CN212762900U - Positioning fixture for machining centerless grinding machine - Google Patents

Abstract

The utility model provides a positioning fixture for centerless grinder processing, which comprises a base, the right side of the bottom of the base is fixedly connected with a transverse plate, the top of the transverse plate is fixedly connected with a motor, a chute is arranged in the middle of the top of the base, a lead screw is arranged in the chute through a ball bearing, and the right side of the lead screw is fixedly connected with the output end of the motor, the surface of the lead screw is in threaded connection with a slider, the slider is in sliding connection with the chute, the top of the slider is fixedly connected with a turntable, the middle of the top of the turntable is fixedly connected with a first telescopic cylinder, the top of the first telescopic cylinder is fixedly connected with a clamping plate, the front and the back of the top of the clamping plate are fixedly connected with a mounting plate, the middle of the mounting plate is fixedly connected with a second telescopic cylinder, meanwhile, the cleaning mechanism is arranged, so that the cleaning is convenient, the practicability is high, and the cleaning device is worthy of wide application.

Description

Positioning fixture for machining centerless grinding machine

Technical Field

The utility model relates to a processing location technical field specifically is a positioning fixture is used in centerless grinder processing.

Background

The grinding machine is a machine tool for grinding the surface of a workpiece by utilizing a grinding tool, most grinding machines carry out grinding processing by utilizing a grinding wheel rotating at a high speed, and the minority grinding machines carry out processing by utilizing other grinding tools such as oilstones, abrasive belts and the like and free grinding materials, such as a honing machine, a superfinishing machine tool, an abrasive belt grinding machine, a polishing machine and the like, wherein the grinding machine can process materials with higher hardness, such as hardened steel, hard alloy and the like; brittle materials such as glass, granite, etc. can also be processed. The grinding machine can grind with high precision and small surface roughness and can grind with high efficiency, such as strong grinding and the like, a processing positioning device is required during the processing of the grinding machine at present, a clamp on the grinding machine is usually fixed on an operation table top of the grinding machine by adopting a bolt, the workpiece needs to be fixed by the clamp firstly when being polished, and when the workpiece is fixed by the clamp and polished, the polished chippings and dust often fly and fly, so that the later cleaning is troublesome; in addition, certain damage can be caused to a human body, and meanwhile, the clamp is not easy to adjust when in operation, so that different clamps are required to be replaced frequently to finish pin grinding, and the use is inconvenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a positioning fixture is used in centerless grinder processing to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a positioning fixture for machining a centerless grinding machine comprises a base, wherein the right side of the bottom of the base is fixedly connected with a transverse plate, the top of the transverse plate is fixedly connected with a motor, the middle of the top of the base is provided with a chute, a lead screw is arranged in the chute through a ball bearing, the right side of the lead screw is fixedly connected with the output end of the motor, the surface of the lead screw is in threaded connection with a slide block, the slide block is in sliding connection with the chute, the top of the slide block is fixedly connected with a rotary disc, the middle of the top of the rotary disc is fixedly connected with a first telescopic cylinder, the top of the first telescopic cylinder is fixedly connected with a clamping plate, the front and back of the top of the clamping plate are fixedly connected with a mounting plate, the middle of the mounting plate is fixedly connected with a second telescopic cylinder, the end part of, carousel top both sides fixedly connected with stopper, the equal threaded connection in stopper middle part has fastening screw, spacing groove has been seted up to first telescopic cylinder bottom equidistant, and the spacing groove shape size corresponds with fastening screw tip, the base bottom connects the workbin through fastening bolt fixedly connected with, connect the workbin front and back fixedly connected with suction fan subassembly, suction fan subassembly bottom fixedly connected with hickey, hickey threaded connection has the collection box, the equal fixedly connected with aspiration channel in aspiration channel subassembly top both sides, aspiration channel top fixedly connected with inlet scoop.

As an optimal technical scheme of the utility model, connect workbin bottom fixedly connected with blotter, and the blotter base member is the rubber material.

As a preferred technical scheme of the utility model, the equal fixedly connected with fixed block of four corners in the base outside, and fixed block surface threaded connection has fastening bolt.

As an optimal technical scheme of the utility model, base, slider and spout tangent plane are the type of protruding font, and the slider surface paste has wear-resisting gasket.

As an optimal technical scheme of the utility model, the inboard fixedly connected with antiskid ribbed tile of clamp splice, and antiskid ribbed tile surface paste has and takes bellied anti-skidding gasket.

As a preferred technical scheme of the utility model, inlet scoop tangent plane right trapezoid, and the inlet scoop sets up in the base intermediate position.

Compared with the prior art, the utility model provides a positioning fixture is used in centerless grinder processing possesses following beneficial effect:

1. this positioning fixture is used in centerless grinder processing, can be convenient for adjust the anchor clamps angle through rotating the carousel through setting up the carousel, fastening screw grafting spacing groove on the rethread stopper is fixed anchor clamps, and then press from both sides to get the angle and adjust, stretch out and draw back through setting up first telescopic cylinder, it carries out the altitude mixture control to drive to press from both sides to get the article, it rotates to drive the lead screw through setting up motor output end, and then make the slider slide in the spout, the anchor clamps that drive the slider top carry out the displacement, thereby make this equipment carry out lateral shifting, it gets to move the clamp to drive the clamp splice through setting up second telescopic cylinder, can go on to a certain extent that the material of different specifications is pressed from both sides, and then to the angle, height, the regulation of different degrees is carried out to position.

2. This positioning fixture is used in centerless grinder processing through setting up the suction fan subassembly, makes the suction fan subassembly absorb the furniture surface through aspiration channel and inlet scoop, when equipment carries out material processing skiving, produced tiny piece this moment inhales the suction fan subassembly through inlet scoop and aspiration channel inside, and then effectively prevents that the piece from flying and spattering to cause the injury to the human body, the condition of the clearance of being not convenient for simultaneously.

3. This positioning fixture is used in centerless grinder processing through establishing electric putter, promotes the material after anchor clamps surface machining cuts, leads through the base of type to fall into and connect the workbin inside, the rethread sets up collects the box and collects the raise dust waste material, and then can be convenient for receive the material after the round pin grinds and cut the produced waste material of grinding, when the later stage of being convenient for is cleared up and is collected, can retrieve the waste material again and recycle, has effectively improved the practicality of this equipment.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a top view of the present invention;

FIG. 3 is a schematic view of the sectional structure of the base of the present invention;

fig. 4 is an enlarged view of a structure at a position a in a top view of the present invention.

In the figure: 1. a base; 2. a transverse plate; 3. a motor; 4. a collection box; 5. a chute; 6. a screw rod; 7. a slider; 8. a turntable; 9. a first telescopic cylinder; 10. clamping the plate; 11. mounting a plate; 12. a second telescopic cylinder; 13. a clamping block; 14. an electric push rod; 15. pushing the plate; 16. a limiting block; 17. fastening a screw rod; 18. a limiting groove; 19. a material receiving box; 20. a suction fan assembly; 21. an air suction pipe; 22. an air suction opening; 23. a cushion pad; 24. a fixed block; 25. an anti-skid plate; 26. a threaded interface.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a positioning fixture for machining a centerless grinding machine comprises abase 1, atransverse plate 2 is fixedly connected to the right side of the bottom of thebase 1, amotor 3 is fixedly connected to the top of thetransverse plate 2, achute 5 is formed in the middle of the top of thebase 1, ascrew 6 is mounted in thechute 5 through a ball bearing, the right side of thescrew 6 is fixedly connected to the output end of themotor 3, aslider 7 is connected to the surface of thescrew 6 through a thread, theslider 7 is slidably connected to thechute 5, a rotary table 8 is fixedly connected to the top of theslider 7, a firsttelescopic cylinder 9 is fixedly connected to the middle of the top of the rotary table 8, aclamping plate 10 is fixedly connected to the top of the firsttelescopic cylinder 9,mounting plates 11 are fixedly connected to the front and rear surfaces of the top of theclamping plate 10, secondtelescopic cylinders 12 are fixedly connected to the middle of, the utility model discloses a set of structure, includingclamping board 10,electric putter 14 tip fixedly connected withpush pedal 15, 8 top both sides fixedly connected with stoppers ofcarousel 16, the equal threaded connection instopper 16 middle part has fasteningscrew 17,spacing groove 18 has been seted up to firsttelescopic cylinder 9 bottom equidistant, and 18 shape sizes of spacing groove are corresponding with fasteningscrew 17 tip, 1 bottom of base connectsworkbin 19 through fastening bolt fixedly connected with, connectworkbin 19 front and back fixedly connected with suction fan subassembly 20, suction fan subassembly 20 bottom fixedly connected with threadedinterface 26, threadedinterface 26 threaded connection hascollection box 4, the equal fixedly connected withaspiration channel 21 in aspiration channel subassembly 20 top both sides,aspiration channel 21 top fixedly connected withinlet scoop 22.

Specifically, connectworkbin 19 bottom fixedly connected withblotter 23, andblotter 23 base member is the rubber material.

In this embodiment, through setting upblotter 23, can prevent to use the operation for a long time, because the blanking influence damages and connectsworkbin 19, while theblotter 23 of rubber material can effectively cushion simultaneously, can also prevent that the material after the skiving from dropping and damaging because of gravity.

Specifically, the four corners outside thebase 1 are fixedly connected withfixing blocks 24, and the surface of eachfixing block 24 is in threaded connection with a fastening bolt.

In this embodiment, through setting up fixedblock 24 can be convenient for through the surface of fastening bolt installation this equipment to external processingequipment, and then make this equipment be convenient for install and disassemble to effectual this equipment use convenience that has improved.

Specifically, thebase 1, thesliding block 7 and thesliding groove 5 are all in a convex shape, and the surface of the slidingblock 7 is adhered with a wear-resistant gasket.

In this embodiment, thebase 1 of type shape can lead to the material after the processing cutting, and thespout 5 and theslider 7 of type shape can stabilize mutual joint simultaneously to slider 7 surface paste wear-resisting gasket can also effectively improve the sliding speed ofslider 7 inspout 5, thereby reduces the load formotor 3, can also effectively improveslider 7's life.

Specifically, the inner side of the clampingblock 13 is fixedly connected with ananti-skid plate 25, and an anti-skid gasket with a protrusion is stuck on the surface of theanti-skid plate 25.

In this embodiment, through setting up antiskid ribbedtile 25, can increase the frictional force between theclamp splice 13 to makeclamp splice 13 press from both sides and get more stably, the anti-skidding gasket can further improve antiskidribbed tile 25's frictional force during the expert, thereby makes this anchor clamps use more stable.

Specifically, the section of theair suction opening 22 is a right trapezoid, and theair suction opening 22 is arranged in the middle of thebase 1.

In this embodiment, right trapezoid'sinlet scoop 22 can carry out better direction to the suction to can be more accurate stable absorb the waste material on clamp surface, thereby effectively improved the efficiency that the waste material was absorb to the suction fan, andinlet scoop 22 sets up and has further improved the suction capacity in 1 intermediate position of base.

For example, as shown in fig. 1 to 4, the working process of the positioning fixture for centerless grinding machine machining according to the embodiment of the present invention is as follows: when in use, the equipment is installed through the fixed block 24, the operating system of the grinding machine body is butted, the angle is adjusted through rotating the rotary table 8 at the moment, the rotary table is clamped with the limiting groove 18 for fixing through rotating the adjusting bolt, the height is adjusted through starting the first telescopic cylinder 9, the suction fan assembly 20 is started at the moment, the suction fan assembly 20 generates suction force at the moment, a cutting material is placed between the clamping blocks 13, the second telescopic cylinder 12 is started to drive the clamping blocks 13 to clamp, the anti-slip plates 25 on the inner sides of the clamping blocks 13 prevent the material from slipping, the grinding machine body processes a clamped object, when the clamp needs to be moved, the motor 3 can be started, the output end of the motor 3 rotates to drive the screw rod 6 to rotate, the slide block 7 is extruded by the screw thread of the screw rod 6 to move in the chute 5, so as to drive the clamp to move, when the grinding machine processes the material, thicker fall into connect workbin 19 through gravity, tiny inhales through inlet scoop 22 and aspiration channel 21 and collects in the box 4, after processing is accomplished, start electric putter 14, electric putter 14 drives push pedal 15 and releases clamping plate 10 with the material after the cutting is accomplished, inside base 1 through the type of dogbone leads to falling to connect workbin 19, after processing operation is accomplished, tear open through rotating fastening bolt and get and connect workbin 19 and collect the material, collect box 4 through rotating simultaneously and tear open the collection box 4 of getting on threaded interface 26 and get, it can to collect inside tiny material.

It should be noted that, in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a positioning fixture is used in centerless grinder processing, includes base (1), its characterized in that: the automatic clamping device is characterized in that a transverse plate (2) is fixedly connected to the right side of the bottom of a base (1), a motor (3) is fixedly connected to the top of the transverse plate (2), a sliding groove (5) is formed in the middle of the top of the base (1), a lead screw (6) is installed in the sliding groove (5) through a ball bearing, the right side of the lead screw (6) is fixedly connected with the output end of the motor (3), a sliding block (7) is in threaded connection with the surface of the lead screw (6), the sliding block (7) is in sliding connection with the sliding groove (5), a rotating disc (8) is fixedly connected to the top of the sliding block (7), a first telescopic cylinder (9) is fixedly connected to the middle of the top of the rotating disc (8), a clamping plate (10) is fixedly connected to the top of the first telescopic cylinder (9), a mounting plate (11) is fixedly connected, the end parts of the second telescopic cylinders (12) are fixedly connected with clamping blocks (13), the right side of the top of the clamping plate (10) is fixedly connected with an electric push rod (14), the end part of the electric push rod (14) is fixedly connected with a push plate (15), two sides of the top of the rotary table (8) are fixedly connected with limiting blocks (16), the middle parts of the limiting blocks (16) are uniformly in threaded connection with fastening screws (17), the bottom of the first telescopic cylinder (9) is provided with limiting grooves (18) at equal intervals, the shapes and the sizes of the limiting grooves (18) correspond to the end parts of the fastening screws (17), the bottom of the base (1) is fixedly connected with a material receiving box (19) through fastening bolts, the front and the back of the material receiving box (19) are fixedly connected with suction fan components (20), the bottom of the suction fan components (20) is fixedly connected with a threaded connector (26), the equal fixedly connected with aspiration channel (21) in suction fan subassembly (20) top both sides, aspiration channel (21) top fixedly connected with inlet scoop (22).

2. The positioning fixture for centerless grinding machine machining according to claim 1, characterized in that: connect workbin (19) bottom fixedly connected with blotter (23), and blotter (23) base member is the rubber material.

3. The positioning fixture for centerless grinding machine machining according to claim 1, characterized in that: the four corners of the outer side of the base (1) are fixedly connected with fixing blocks (24), and the surfaces of the fixing blocks (24) are in threaded connection with fastening bolts.

4. The positioning fixture for centerless grinding machine machining according to claim 1, characterized in that: the base (1), the sliding block (7) and the sliding groove (5) are all in a convex shape in section, and a wear-resistant gasket is adhered to the surface of the sliding block (7).

5. The positioning fixture for centerless grinding machine machining according to claim 1, characterized in that: the inner side of the clamping block (13) is fixedly connected with an antiskid plate (25), and an antiskid gasket with a bulge is stuck on the surface of the antiskid plate (25).

6. The positioning fixture for centerless grinding machine machining according to claim 1, characterized in that: the section of the air suction opening (22) is a right trapezoid, and the air suction opening (22) is arranged in the middle of the base (1).

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