CN111148616A - Be used for work piece integral type former - Google Patents

Abstract

The invention provides integrated forming equipment for workpieces, which comprises a forming die and a grabbing mechanism body, wherein the forming die is used for forming the workpieces, and the grabbing mechanism body is used for grabbing the workpieces formed in the forming die; the forming die comprises an upper cover, a fixed die, a movable die, a pushing assembly and a bottom plate; the fixed die comprises a female die for molding, and the movable die comprises a male die for molding; a clamping assembly is arranged on the male die and comprises a driving rod and a clamping jaw module, the driving rod is arranged on the pushing assembly, and external driving equipment drives the pushing assembly to enable the driving rod to drive the clamping jaw module to loosen/clamp the inserted link on the workpiece; snatch the mechanism body and including support, absorption dish, pneumatic clamping jaw setting in the support both sides, adsorb including the sucking disc on the dish, adsorb the dish and be used for adsorbing the work piece, pneumatic clamping jaw is used for snatching the inserted bar and removes to clamping jaw module department, places the inserted bar in the clamping jaw module, this former stable in structure, convenient to use.

Description

Be used for work piece integral type former

Technical Field

The invention belongs to the field of base injection molds, and particularly relates to integrated workpiece forming equipment.

Background

The base structure of the existing bearing device for sports equipment is shown in fig. 11, an insertion rod is installed on a bottom plate, and the bearing device is inserted into the ground through the insertion rod, so that the bearing device is fixed on the ground, and is positioned at a position and convenient to place; when the base is produced, in order to ensure the strength of the inserted rod, the inserted rod is made of steel, and the bottom plate part is made of plastic;

in the past, in the production process, a bottom plate part is usually formed by injection molding firstly, and then the inserted bar is inserted into a fixed position of the bottom plate through pressure equipment, the method needs pressure equipment with high power, meanwhile, because the sectional area of the inserted bar is small, the inserted bar is easy to bend when being subjected to large pressure, the yield of products is influenced, in order to improve the production efficiency, the inserted bar is fixedly placed on a male die of an injection molding machine, and the whole product is taken down from the male die after the bottom plate is formed;

however, due to the fact that the inserting rods are required to be installed in the die equipment, in order to guarantee the appearance of a formed product, holes matched with the inserting rods are formed in the die, the inserting rods are inserted into the holes through operators, the number of the inserting rods on the bottom plate is large in order to bear and place the device, the inserting rods are required to be inserted into the holes one by the operators, production efficiency is low, the inserting pins are installed by using mechanical arms, cost is high, the manipulator is required to grab a sucked workpiece, if two grabbing devices are arranged at the same time, interference easily occurs, and occupied area is increased at the same time.

Disclosure of Invention

In order to overcome the defects of the prior art, the invention provides a workpiece one-piece forming device.

The invention provides integrated forming equipment for workpieces, which comprises a forming die and a grabbing mechanism body, wherein the forming die is used for forming the workpieces, and the grabbing mechanism body is used for grabbing the workpieces formed in the forming die;

the forming die comprises an upper cover, a fixed die, a movable die, a pushing assembly and a bottom plate, and a forming structure of the forming die is formed by connecting the upper cover, the fixed die, the movable die, the pushing assembly and the bottom plate;

the fixed die comprises a female die for molding, the movable die comprises a male die for molding, the male die comprises a molding part, a cavity of the fixed die is matched with the molding part, so that a workpiece is molded, and when the fixed die and the movable die are opened, the workpiece is coated on the molding part;

the male die is provided with a clamping assembly, the clamping assembly comprises a driving rod and a clamping jaw module, the driving rod is arranged on the pushing assembly, and external driving equipment drives the pushing assembly to enable the driving rod to drive the clamping jaw module to loosen/clamp an inserted link on a workpiece;

the grabbing mechanism body comprises a support, an adsorption disc and a pneumatic clamping jaw; the support is used for with it forms one whole to snatch this body coupling of mechanism, adsorb dish, pneumatic clamping jaw set up respectively the support both sides, including the sucking disc on the adsorption dish, the adsorption dish is used for adsorbing the cladding and is in work piece on the shaping portion, pneumatic clamping jaw is used for snatching the inserted bar and removes to clamping jaw module department places the inserted bar in the clamping jaw module.

Preferably, the clamping jaw module comprises at least two clamping blocks, clamping heads are arranged on the clamping blocks, and the clamping heads are arranged in a surrounding manner through the clamping blocks to form a clamping mechanism for fixing the inserted rod on the workpiece;

the clamping block is provided with a sliding groove; the male die is provided with a through hole for placing the clamping jaw module, the inner wall of the through hole is provided with a sliding rail for guiding the sliding groove, and the sliding rail is connected with the sliding groove in a sliding manner; the extending direction of the sliding groove is inclined relative to the inserted link; when the driving rod pushes the clamping block, the clamping block is far away from the inserted link under the guiding action of the sliding groove and the sliding rail, and the clamping head part is disconnected from the inserted link.

Preferably, the part of the insert rod protruding from the male die is provided with threads

Preferably, the guide groove is formed along the radial direction of the driving rod, so that the clamping block moves along the direction of the guide groove, and the clamping and the releasing of the clamping jaw module are realized;

the installation position of the guide sliding block corresponds to the position of the sliding groove.

Preferably, the clamping blocks are opposite to each other, and when the driving rod pushes the clamping blocks, the distance between the side surfaces of the adjacent clamping blocks is increased;

on the contrary, the driving rod pulls the clamping blocks, the distance between the side faces of the adjacent clamping blocks is reduced progressively, and when the upper surfaces of the clamping blocks are level with the forming surface of the male die, the side faces of the adjacent clamping blocks are contacted.

Preferably, the cross-sectional shape of the slide rail is matched with that of the slide groove, the inner wall of the through hole is in matched contact with the clamping block, so that the upper surface of the clamping block is flush with the molding surface of the male die, and the clamping jaw module is connected with the male die to form a sealed molding surface.

Preferably, the upper cover comprises an upper template and a pouring gate, and the pouring gate is installed on the upper template;

the female die is provided with a runner hole, and the runner hole is communicated with the cavity of the female die; and the pouring gate penetrates through the runner hole and is connected into the cavity of the female die.

Preferably, a push rod is arranged on the male die; the pushing assembly comprises a pushing plate and a pushing rod fixing plate; the push rod and the driving rod are provided with fixing lugs;

the fixed lug is embedded between the push plate and the push rod fixing plate, so that the push rod and the driving rod move along with the push plate.

Preferably, the gripping mechanism body further comprises a vertical driver, the vertical driver is mounted on the bracket, and the vertical driver is used for adjusting the positions of the adsorption disc and the pneumatic clamping jaw in the vertical direction;

the bracket is arranged on a horizontal driving module, and the horizontal driving module drives the bracket to move in the horizontal direction; the horizontal drive module comprises a rotating part, and the support is fixedly installed on the rotating part.

Preferably, the fixed die further comprises a fixed die plate; the movable mold further comprises a movable mold plate, the female mold is embedded in the fixed mold plate, the male mold is embedded in the movable mold plate, and the fixed mold plate is connected with the movable mold plate in a sliding mode through a guide pillar and a guide sleeve.

Compared with the prior art, the invention has the beneficial effects that:

according to the integrated workpiece forming equipment, the workpiece is formed through the forming die, the clamping jaw module is mounted on the male die and clamps the inserted rod, so that the workpiece is formed in one step, the grabbing mechanism body comprises the adsorption disc and the pneumatic clamping jaw, the workpiece is formed through adsorption of the adsorption disc, the inserted rod is grabbed by the pneumatic clamping jaw, and the inserted rod is provided for the clamping jaw module, so that automatic machining is achieved, and the production efficiency is improved.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood and to implement them in accordance with the contents of the description, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings. The detailed description of the present invention is given in detail by the following examples and the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention. In the drawings:

FIG. 1 is a schematic perspective view of an embodiment of the present invention;

FIG. 2 is a cross-sectional view of a forming die in one embodiment of the present invention;

FIG. 3 is a schematic diagram of the explosion structure of the male and female dies of the present invention in one embodiment;

FIG. 4 is a first perspective view of a clamping assembly according to an embodiment of the present invention;

FIG. 5 is an enlarged partial schematic view of FIG. 4;

FIG. 6 is a perspective view of a second clamping assembly in accordance with an embodiment of the present invention;

FIG. 7 is an enlarged partial schematic view of FIG. 6;

FIG. 8 is an exploded view of the movable mold in one embodiment of the present invention;

FIG. 9 is an enlarged partial schematic view of FIG. 8;

FIG. 10 is a cross-sectional view of a punch according to an embodiment of the present invention;

FIG. 11 is a schematic perspective view of a workpiece according to an embodiment of the invention;

fig. 12 is a schematic perspective view of a gripping mechanism body according to an embodiment of the present invention.

Shown in the figure:

1. an upper cover; 11. mounting a template; 12. a pouring gate; 2. fixing a mold; 21. a female die; 211. a flow passage hole; 22. fixing a template; 3. moving the mold; 31. a male die; 311. a molding section; 312. a positioning part; 313. a waterway interface; 314. a slide rail; 315. a cooling water channel; 316. a sealing plug; 317. a push rod; 32. a clamping assembly; 321. a drive rod; 3211. fixing the bump; 322. a clamping jaw module; 3221. a clamping block; 32211. a chute; 32212. a chuck part; 32213. a guide slider; 33. moving the template; 4. a pushing assembly; 41. pushing the plate; 42. a push rod fixing plate; 5. a base plate; 6. a workpiece; 61. inserting a rod; 7. a gripping mechanism body; 71. a support; 72. an adsorption tray; 73. a pneumatic clamping jaw; 74. a vertical driver.

Detailed Description

The foregoing and other objects, features, aspects and advantages of the present invention will become more apparent from the following detailed description of the present invention when taken in conjunction with the accompanying drawings, which will enable those skilled in the art to practice the present invention with reference to the accompanying specification. In the drawings, the shape and size may be exaggerated for clarity, and the same reference numerals will be used throughout the drawings to designate the same or similar components. In the following description, terms such as center, thickness, height, length, front, back, rear, left, right, top, bottom, upper, lower, and the like are used based on the orientation or positional relationship shown in the drawings. In particular, "height" corresponds to the dimension from top to bottom, "width" corresponds to the dimension from left to right, and "depth" corresponds to the dimension from front to back. These relative terms are for convenience of description and are not generally intended to require a particular orientation. Terms concerning attachments, coupling and the like (e.g., "connected" and "attached") refer to a relationship wherein structures are secured or attached, either directly or indirectly, to one another through intervening structures, as well as both movable or rigid attachments or relationships, unless expressly described otherwise.

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that any combination of the embodiments or technical features described below can be used to form a new embodiment without conflict.

As shown in fig. 1, the integrated workpiece forming device comprises a forming die and a grabbing mechanism body 7, wherein the forming die is used for forming aworkpiece 6, and the grabbing mechanism body 7 is used for grabbing theworkpiece 6 formed in the forming die; the forming die comprises an upper cover 1, a fixeddie 2, a movable die 3, a pushing assembly 4 and a bottom plate 5, and the upper cover 1, the fixeddie 2, the movable die 3, the pushing assembly 4 and the bottom plate 5 are connected to form a forming structure of the forming die; wherein,

as shown in fig. 2-8, the fixeddie 2 comprises afemale die 21 for molding, the movable die 3 comprises amale die 31 for molding, the male die 31 comprises amolding part 311, themolding part 311 is matched with a cavity of the fixeddie 2 through themolding part 311 so as to mold theworkpiece 6, and when the fixeddie 2 and the movable die 3 are opened, theworkpiece 6 is coated on themolding part 312;

the male die 31 is provided with a pushing clamping jaw, the pushing clamping jaw comprises aclamping component 32, and theclamping component 32 comprises a drivingrod 321 and a clampingjaw module 322; the clampingjaw module 322 is installed on the male die 31, and the drivingrod 321 pushes the clampingjaw module 322 under the action of the pushing assembly 4 to push theclamping jaw module 322 out of the upper surface of themale die 31, so that the formedworkpiece 6 is jacked up;

the clampingjaw module 322 comprises at least two clampingblocks 3221, clampinghead portions 32212 are arranged on the clamping blocks 3221, and the clampinghead portions 32212 form a clamping mechanism for fixing theinsert rod 61 on theworkpiece 6 through the surrounding arrangement of the clamping blocks 3221; theinsert rod 61 is clamped tightly by the clampinghead portion 32212, so that theinsert rod 61 is fixed on the male die 31, when the fixeddie 2 and the movable die 3 are in die assembly forming, the part of theinsert rod 61 extending into a forming cavity is bonded with plastic to be wrapped in a base of the formedworkpiece 6, theworkpiece 6 is integrally formed, the step that theinsert rod 61 is pressed into the base of theworkpiece 6 by pressure equipment is omitted, the production efficiency is improved, the product reject ratio is reduced, and the space is saved due to the fact that the pressure equipment is omitted.

Theclamping block 3221 is provided with a slidinggroove 32211, the slidinggroove 32211 is slidably connected with the guide unit on the male die 31, and the extending direction of the slidinggroove 32211 is inclined relative to theinsertion rod 61; when the drivingrod 321 pushes theclamping block 3221, theclamping block 3221 is far away from theplunger 61 under the guiding action of the slidinggroove 32211 and the guiding unit, and the clampinghead portion 32212 is disconnected from theplunger 61; at this time, theclamping block 3221 moves in thepunch 31 under the pushing force of the drivingrod 321, and the upper surface of theclamping block 3221 protrudes out of the upper surface of thepunch 31, so that theworkpiece 6 is jacked up by theclamping block 3221, theworkpiece 6 is separated from thepunch 31, and the pushing work is achieved.

As shown in fig. 9, in a preferred embodiment, a through hole for placing the clampingjaw module 322 is formed on the male die 31, a slidingrail 314 for guiding the moving direction of the slidinggroove 32211 is arranged on the inner wall of the through hole, and the slidingrail 314 is slidably connected with the slidinggroove 32211;

aguide slider 32213 is installed on one side of theclamping block 3221 close to the drivingrod 321, a guide groove is formed in the drivingrod 321, theguide slider 32213 is installed in the guide groove, the drivingrod 321 pushes theclamping block 3221, and theclamping block 3221 slides in the upward direction of the guide groove.

The guide groove is opened along the radial direction of the drivingrod 321, so that theclamping block 3221 moves along the direction of the guide groove, and clamping and releasing of the clampingjaw module 322 are realized.

The installation position of theguide slider 32213 corresponds to the position of theslide groove 32211.

As shown in fig. 2 and 8, apush rod 317 is arranged on the male die 31; the pushing assembly 4 comprises a pushingplate 41 and a pushingrod fixing plate 42; thepush rod 317 and the drivingrod 321 are provided with fixinglugs 3211;

the fixingprotrusion 3211 is embedded between thepush plate 41 and the pushrod fixing plate 42, so that thepush rod 317 and the drivingrod 321 move along with thepush plate 41.

The clamping blocks 3221 are opposite to each other, and when the drivingrod 321 pushes the clamping blocks 3221, the distance between the side surfaces of the adjacent clamping blocks 3221 is increased progressively, so that the clampinghead portions 32212 are formed to be enlarged annularly, and theinsertion rod 61 is convenient to move, so that theworkpiece 6 is convenient to take out of the grabbing mechanism body 7;

on the contrary, the drivingrod 321 pulls the clamping blocks 3221, the distance between the side surfaces of the adjacent clamping blocks 3221 is gradually decreased, and when the upper surface of theclamping block 3221 is kept flat with the molding surface of the punch, the side surfaces of theadjacent clamping blocks 3221 are contacted, so that in the process of opening the fixeddie 2 and the movable die 3, theclamping block 3221 clamps the insertingrod 61, so that theworkpiece 6 is left on thepunch 31, and the material pulling is realized.

In a preferred embodiment, the portion of theplunger 61 that extends into the molding cavity is threaded, so that theplunger 61 is more securely attached to the base of theworkpiece 6 after casting.

Thepush rod 317 and the drivingrod 321 are pushed by thepush plate 41, so that thepush rod 317 and the clampingjaw module 322 on thepunch 31 protrude out of the upper surface of thepunch 31, and the workpiece 7 is ejected from thepunch 31; thepush rods 317 and the drivingrods 321 push materials simultaneously, so that the material pushing process is more stable, the stress on eachpush rod 317 and each drivingrod 321 is reduced, theworkpiece 6 is prevented from deforming due to overlarge stress, and meanwhile, the parts are pushed to prolong the service life.

The sectional shape of the slidingrail 314 and the sectional shape of the slidinggroove 32211, and the inner wall of the through hole is in fit contact with theclamping block 3221, so that the upper surface of theclamping block 3221 is flush with the molding surface of themale die 31, the clampingjaw module 322 is connected with the male die 31 to form a sealed molding surface, plastic is prevented from flowing into a gap between the clampingjaw module 322 and themale die 31, burrs of a product are increased, and the product precision is reduced.

The edge of the surface of the male die 31 is provided with a raisedpositioning part 312, thepositioning parts 312 are arranged at positions close to four corners of themale die 31, the positions corresponding to the female die 21 are provided with concave parts, and the positioning is realized by connecting thepositioning parts 312 with the concave parts; the fixedmold 2 further comprises a fixedmold plate 22; the movable mold 3 further comprises amovable mold plate 33, thefemale mold 21 is embedded in the fixedmold plate 22, themale mold 31 is embedded in themovable mold plate 33, the fixedmold plate 22 and themovable mold plate 33 are in sliding connection through a guide pillar and a guide sleeve, and themovable mold plate 33 slides along the guide pillar direction, so that thepositioning part 312 is connected with the concave part, and positioning is achieved.

As shown in fig. 10, a coolingwater channel 315 is formed in themale mold 31, a connecting hole for communicating with the coolingwater channel 315 is formed on one side wall of themale mold 31, and awater channel connector 313 is installed on the connecting hole on one side wall of themale mold 31.

For convenience of processing, theconvex die 31 is provided with holes to communicate the holes, so that the holes are used as coolingwater channels 315, a hole is formed in the side surface of theconvex die 31, in order to form the communicatedcooling water channels 315, at least three holes are formed in the side wall of theconvex die 31, in order to realize circulation of cooling water, two holes in one side wall of theconvex die 31 are used as connecting holes, two water inlet and outletwater channel connectors 313 are connected, and the rest holes in the side wall of theconvex die 31 are blocked by sealing plugs, so that the coolingwater channels 315 become a closed loop.

The upper cover 1 comprises anupper template 11 and a pouringgate 12, wherein the pouringgate 12 is arranged on theupper template 11; the female die 21 is provided with a runner hole 211, and the runner hole 211 is communicated with a cavity of thefemale die 21; thegate 12 passes through the runner hole 211 and is connected to the cavity of thefemale die 21.

As shown in fig. 12, the grasping mechanism body 7 includes a bracket 71, anadsorption plate 72, and apneumatic gripper 73; support 71 is used for will snatching mechanism body 7 and connect and form a whole,adsorption disc 72,pneumatic clamping jaw 73 sets up respectively in support 71 both sides, including the sucking disc on theadsorption disc 72,adsorption disc 72 is used for adsorbingwork piece 6 of cladding on shapingportion 312, pneumatic clampingjaw 73 is used for snatching insertedbar 61 and removes to clampingjaw module 322 department, place insertedbar 61 in clampingjaw module 322, provide fixed insertedbar 61 for clampingjaw module 322, be convenient for realize unloading simultaneously through snatching mechanism body 7, the work of loading, thereby conveniently realize automaticly, make the production efficiency of this equipment improve.

In a preferred embodiment, the gripping mechanism body 7 further comprises avertical driver 74, thevertical driver 74 is mounted on the bracket 71, and the positions of theadsorption disc 72 and thepneumatic clamping jaws 73 in the vertical direction are adjusted through thevertical driver 74, so that theadsorption disc 72 and thepneumatic clamping jaws 73 are convenient to approach the male die 31, and theworkpiece 6 or theinsert rod 61 is stably gripped;

the bracket 71 is arranged on a horizontal driving module, and the horizontal driving module drives the bracket 71 to move in the horizontal direction, so that theadsorption disc 72 and thepneumatic clamping jaw 73 move in the horizontal direction, the moving range is enlarged, and the blanking and feeding processes are conveniently realized; the horizontal driving module comprises a rotating part, the bracket 71 is fixedly arranged on the rotating part, the bracket 71 is rotated by the rotating part, so that theadsorption disc 72 can conveniently take down a workpiece and then thepneumatic clamping jaws 73 are rotated to be close to the male die 31, and the bracket 71 rotates by taking the rotating part as an axis, so that thepneumatic clamping jaws 73 correspond to the clampingjaw module 322 after theadsorption disc 72 and thepneumatic clamping jaws 73 are rotated under the condition that theadsorption disc 72 and thepneumatic clamping jaws 73 correspond to each other, thereby reducing the positioning step, saving the time and improving the production efficiency; anadsorption disc 72 for grabbing theworkpiece 6 and apneumatic clamping jaw 73 for placing theinsertion rod 61 are arranged on the grabbing mechanism body 7, so that the use of transmission equipment is reduced, and the area is saved.

The invention provides integrated workpiece forming equipment, which is used for forming a workpiece through a forming die, wherein a male die is provided with a clamping jaw module which clamps an inserted rod so as to be formed at one time; the clamping assembly is arranged on the male die, so that the clamping assembly clamps the inserted link in the forming process, the one-step forming is realized, the step of inserting the inserted link is omitted, the processing steps are reduced, the efficiency is improved, the space is saved, and meanwhile, when the clamping assembly loosens the inserted link, the clamping assembly moves towards the direction of a formed workpiece to push the workpiece wrapped on the male die, so that the material pushing effect is realized; the inserted bar is clamped by the clamping assembly, so that a workpiece is ensured to be left on the male die in the die opening process; the insertion rod is more stably connected with the fixed seat of the workpiece by arranging the threads on the insertion rod; the forming die with the material pushing clamping jaw is convenient to realize rapid forming of workpieces, the push rods are arranged on the male die, so that the material pushing process is more stable, the stress on each push rod and each driving rod is reduced, the deformation of the workpieces due to overlarge stress is avoided, and meanwhile, the service life is prolonged.

The foregoing is merely a preferred embodiment of the invention and is not intended to limit the invention in any manner; those skilled in the art can readily practice the invention as shown and described in the drawings and detailed description herein; however, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the scope of the invention as defined by the appended claims; meanwhile, any changes, modifications, and evolutions of the equivalent changes of the above embodiments according to the actual techniques of the present invention are still within the protection scope of the technical solution of the present invention.

Claims (10)

1. A be used for work piece integral type former, include forming die, snatch mechanism body (7), its characterized in that: the forming die is used for forming a workpiece (6), and the grabbing mechanism body (7) is used for grabbing the workpiece (6) formed in the forming die;

the forming die comprises an upper cover (1), a fixed die (2), a movable die (3), a pushing assembly (4) and a bottom plate (5), and a forming structure of the forming die is formed by connecting the upper cover (1), the fixed die (2), the movable die (3), the pushing assembly (4) and the bottom plate (5);

the fixed die (2) comprises a female die (21) for molding, the movable die (3) comprises a male die (31) for molding, the male die (31) comprises a molding part (311), the molding part (311) is matched with a cavity of the fixed die (2) to mold a workpiece (6), and when the fixed die (2) and the movable die (3) are opened, the workpiece (6) is coated on the molding part (312);

a clamping assembly (32) is mounted on the male die (31), the clamping assembly (32) comprises a driving rod (321) and a clamping jaw module (322), the driving rod (321) is mounted on the pushing assembly (4), and an external driving device drives the pushing assembly (4) so that the driving rod (321) drives the clamping jaw module (322) to loosen/clamp an inserted link (61) on a workpiece (6);

the grabbing mechanism body (7) comprises a support (71), an adsorption disc (72) and a pneumatic clamping jaw (73); support (71) be used for with it forms one whole to snatch mechanism body (7) connection, adsorb dish (72), pneumatic clamping jaw (73) and set up respectively support (71) both sides, including the sucking disc on adsorbing dish (72), adsorb dish (72) and be used for the absorption cladding work piece (6) on shaping portion (312), pneumatic clamping jaw (73) are used for snatching inserted bar (61) and move to clamping jaw module (322) department places inserted bar (61) in clamping jaw module (322).

2. A single-piece forming apparatus for a workpiece as recited in claim 1, wherein: the clamping jaw module (322) comprises at least two clamping blocks (3221), clamping head parts (32212) are arranged on the clamping blocks (3221), and the clamping head parts (32212) form a clamping mechanism for fixing an insert rod (61) on a workpiece (6) through the surrounding arrangement of the clamping blocks (3221);

a sliding groove (32211) is formed in the clamping block (3221); a through hole for placing the clamping jaw module (322) is formed in the male die (31), a sliding rail (314) for guiding the sliding groove (32211) is arranged on the inner wall of the through hole, and the sliding rail (314) is connected with the sliding groove (32211) in a sliding manner; the extending direction of the sliding groove (32211) is inclined relative to the insert rod (61); when the driving rod (321) pushes the clamping block (3221), the clamping block (3221) is far away from the insert rod (61) under the guiding action of the sliding groove (32211) and the sliding rail (314), and the clamping head part (32212) is disconnected from the insert rod (61).

3. A single-piece forming apparatus for a workpiece as recited in claim 1, wherein: the part of the insert rod (61) protruding out of the male die (31) is provided with threads.

4. A single-piece forming apparatus for a workpiece as defined in claim 2, wherein: the guide groove is formed along the radial direction of the driving rod (321), so that the clamping block (3221) moves along the direction of the guide groove, and the clamping and loosening of the clamping jaw module (322) are realized;

the installation position of the guide slider (32213) corresponds to the position of the sliding groove (32211).

5. A single-piece forming apparatus for a workpiece as defined in claim 2, wherein: the clamping blocks (3221) are opposite to each other, and when the driving rod (321) pushes the clamping blocks (3221), the distance between the side surfaces of the adjacent clamping blocks (3221) is increased;

on the contrary, the driving rod (321) pulls the clamping blocks (3221), the distance between the side surfaces of the adjacent clamping blocks (3221) is decreased progressively, and when the upper surface of the clamping blocks (3221) is kept flat with the molding surface of the male die, the side surfaces of the adjacent clamping blocks (3221) are contacted.

6. A single-piece forming apparatus for a workpiece as defined in claim 2, wherein: the cross section of the sliding rail (314) is matched with that of the sliding groove (32211), the inner wall of the through hole is in matched contact with the clamping block (3221), so that the upper surface of the clamping block (3221) is flush with the forming surface of the male die (31), and the clamping jaw module (322) is connected with the male die (31) to form a sealed forming surface.

7. A single-piece forming apparatus for a workpiece as recited in claim 1, wherein: the upper cover (1) comprises an upper template (11) and a pouring gate (12), wherein the pouring gate (12) is arranged on the upper template (11);

the female die (21) is provided with a runner hole (211), and the runner hole (211) is communicated with a cavity of the female die (21); the pouring gate (12) penetrates through the runner hole (211) and is connected into a cavity of the female die (21).

8. A single-piece forming apparatus for a workpiece as recited in claim 1, wherein: a push rod (317) is arranged on the male die (31); the pushing assembly (4) comprises a pushing plate (41) and a pushing rod fixing plate (42); the push rod (317) and the driving rod (321) are provided with fixed lugs (3211);

the fixing lug (3211) is embedded between the push plate (41) and the push rod fixing plate (42), so that the push rod (317) and the driving rod (321) move along with the push plate (41).

9. A single-piece forming apparatus for a workpiece as recited in claim 1, wherein: the grabbing mechanism body (7) further comprises a vertical driver (74), the vertical driver (74) is installed on the bracket (71), and the positions of the adsorption disc (72) and the pneumatic clamping jaw (73) in the vertical direction are adjusted through the vertical driver (74);

the bracket (71) is arranged on a horizontal driving module, and the horizontal driving module drives the bracket (71) to move in the horizontal direction; the horizontal driving module comprises a rotating part, and the bracket (71) is fixedly arranged on the rotating part.

10. A single-piece forming apparatus for a workpiece as recited in claim 1, wherein: the fixed die (2) also comprises a fixed die plate (22); the movable mold (3) further comprises a movable mold plate (33), the female mold (21) is embedded in the fixed mold plate (22), the male mold (31) is embedded in the movable mold plate (33), and the fixed mold plate (22) is in sliding connection with the movable mold plate (33) through a guide pillar and a guide sleeve.

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