Automatic slag removal rolling mill production lineTechnical Field
The invention relates to the technical field of rolling mill component production, in particular to an automatic slag-removing rolling mill production line.
Background
The rolling mill is equipment for realizing a metal rolling process, and generally refers to equipment for completing the whole process of rolled material production, during the rolling mill production, part of components are formed by metal casting, and some components are obtained by sand casting, and after sand casting, a casting and pouring sand are usually required to be demolded;
Referring to a China patent with the application number 201911282954.5, a sand mold casting molding casting demolding device is disclosed, a method of firstly vibrating and then separating a sand box from a casting from the bottom to the top is adopted for demolding, the defect that the casting is easy to damage due to overlarge demolding force when an ejection mechanism is adopted for demolding is eliminated, the demolding mechanism can be guided during demolding, the situation that scratches are caused on the surface of the casting due to the fact that the sand box is inclined is avoided, the sand mold casting molding casting demolding device is deficient in an inner cavity demolding means of the casting, pouring sand in an inner cavity of the casting is hardened in the inner cavity of the casting, manual cleaning is still needed, the demolding mode adopted by a casting factory at present generally enables pouring sand in the inner cavity of the casting to vibrate and fall off through knocking the casting, the control of the knocking force is difficult to master in the mode operation process, and the casting is easy to damage due to overlarge knocking force, so that an automatic slag removal production line is provided for solving the technical problems.
Disclosure of Invention
The invention provides a production line of an automatic slag-removing rolling mill, which comprises a section bar frame, a demoulding component and a shaking component, wherein the demoulding component is rotatably arranged in the section bar frame and used for demoulding a rolling mill casting, and the shaking component is fixedly arranged in the section bar frame and is positioned at the periphery of the demoulding component and used for horizontally swinging the demoulding component.
The demolding part comprises a torsion sleeve, a torsion inner core, a prismatic hole, a prismatic rod, a crushing head, a spring and a spring, wherein the torsion sleeve is positioned in a section bar frame, the torsion inner core is rotatably arranged in the torsion sleeve, the prismatic hole is formed in the middle of the top of the torsion inner core, the prismatic rod is slidably arranged in the prismatic hole, the crushing head is fixedly arranged at the top of the prismatic rod, and the spring is positioned in the prismatic hole and fixedly arranged between the bottom wall of the prismatic hole and the bottom of the prismatic rod.
The demolding component comprises a plurality of storage holes, elastic crushing scraping strips, prismatic sliding sleeves, mounting notch, bearing seats, torsion shafts, feeding wheels, annular grooves, positioning sleeves, helical teeth, positioning sleeves and the helical teeth, wherein the storage holes are distributed at the top of the torsion inner core in a circumferential array mode, the storage holes are formed in the top of the torsion inner core in the circumferential array mode, the elastic crushing scraping strips are arranged in the storage holes in a sliding mode, the prismatic sliding sleeves are arranged at the top of the elastic crushing scraping strips in a sliding mode and are arranged on the outer walls of the prismatic rods in a sliding mode, the mounting notch is formed in the outer walls of the torsion inner core in a circumferential array mode and corresponds to the storage holes in a one-to-one mode, the bearing seats are symmetrically distributed and fixedly arranged on the outer walls of the torsion inner core in a left-right mode on the central line of the mounting notch, the torsion shafts are rotatably arranged in the two bearing seats, the feeding wheels are fixedly arranged in the middle of the outer walls of the torsion shafts, the annular grooves are formed in the outer walls of the feeding wheels, the inner walls of the annular grooves are in a propping mode, the annular grooves are formed in the outer walls of the feeding wheels, the annular grooves are fixedly arranged on the outer walls of the torsion sleeves, the outer walls of the torsion inner core, the annular grooves are fixedly arranged on the peripheries of the torsion inner core, and the grooves are, the torsion inner grooves are, the torsion rotating shafts, the rotating shafts are, and the rotating.
As a preferable scheme of the invention, the demolding part further comprises a motor bin, a power motor, a driving gear and a driven gear ring, wherein the motor bin is arranged at the lower part of the outer wall of the torsion sleeve, the power motor is fixedly arranged in the motor bin, an output shaft of the power motor movably extends to the periphery of the bottom of the torsion sleeve, the driving gear is fixedly arranged at the bottom of the output shaft of the power motor, the driven gear ring is fixedly arranged at the lower part of the outer wall of the torsion inner core, and the driven gear ring is meshed with the driving gear.
As a preferable scheme of the invention, the demolding part further comprises storage pipes which are fixedly arranged at the bottom of the torsion inner core in a circumferential array mode, the positions of the storage pipes correspond to the positions of the prismatic holes one by one, and the interiors of the storage pipes are communicated with the interiors of the prismatic holes.
The vibrating component comprises through grooves, rings, fixing plates, penetrating abutting strips, protruding blocks and rotating rings, wherein the through grooves are distributed on the outer wall of a torsion sleeve in a circumferential array mode, the number of the through grooves is three, the annular channels are arranged on the inner wall of the torsion sleeve and are communicated with the inside of the through grooves, the fixing plates are fixedly arranged on the inner wall of a profile frame in a circumferential array mode, the number of the fixing plates is three, the positions of the fixing plates correspond to the through grooves one by one, the penetrating abutting strips are fixedly arranged on the lower portion of the inner side face of the fixing plates, the penetrating abutting strips are inserted into the through grooves at the corresponding positions and extend into the inside of the annular channels, the outer walls of the penetrating abutting strips are in clearance fit with the inner walls of the through grooves, the rotating rings are fixedly arranged on the outer walls of the torsion inner cores and are located in the annular channels, and the protruding blocks are fixedly arranged on the outer walls of the rotating rings.
As a preferable scheme of the invention, the shaking component further comprises a first hinging seat, a second hinging seat and an elastic telescopic rod, wherein the first hinging seat is fixedly arranged on the inner wall of the profile frame in a circumferential array mode, the number of the second hinging seat is three, the second hinging seat is fixedly arranged on the lower portion of the outer wall of the torsion sleeve in a circumferential array mode, and the elastic telescopic rod is hinged between the first hinging seat and the second hinging seat through a ball head.
As a preferable scheme of the invention, a limit ring is fixedly arranged at the upper part of the outer wall of the prismatic rod.
As a preferable scheme of the invention, the upper part of the outer wall of the torsion inner core is fixedly provided with a shake receiving part.
As a preferable scheme of the invention, the top of the profile frame is fixedly arranged on a casting fixing table through three support square pipes, and the casting fixing table is positioned on the periphery of the prismatic rod.
Compared with the prior art, the invention has the beneficial effects that:
1. According to the invention, pouring sand in the inner cavity of the rolling mill casting is perforated by the crushing head, and simultaneously, the plurality of elastic crushing scraping strips are continuously expanded to the periphery, so that the inside of a sand hole drilled by the crushing head is continuously rubbed, the pouring sand is naturally fallen from the inner cavity of the casting after being loosened, the demoulding of the rolling mill casting is finished, and the casting is not damaged.
2. According to the invention, the rotating inner core is rotated to drive the swivel and the lug to rotate, during the rotation of the lug, the rotary swivel is in circular alternation contact with the ends of the three penetrating and supporting strips, the penetrating and supporting strips are subjected to radial thrust along the torsion inner core, under the reaction force of the penetrating and supporting strips to the lug and the elastic support of the three elastic telescopic rods, the torsion sleeve is vibrated in the horizontal direction in the section bar frame, the whole demoulding part is further vibrated, the elastic breaking scraping strips continuously strike pouring sand in the inner cavity of the casting, and the demoulding efficiency is improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the bottom view of the stripping section and the dithering section of the present invention;
FIG. 3 is an enlarged view of the portion A of FIG. 2 according to the present invention;
FIG. 4 is a schematic side cross-sectional view of a twist sense sleeve of the present invention;
FIG. 5 is an enlarged view of the portion B of FIG. 4 according to the present invention;
FIG. 6 is a schematic view of the structure of the torsion core of the present invention;
FIG. 7 is a schematic side cross-sectional view of a torsion core of the present invention;
FIG. 8 is a schematic view of an elastic breaking blade according to the present invention;
FIG. 9 is a schematic view of a prismatic bar according to the present invention;
fig. 10 is a schematic side sectional detail view of the torsion sleeve of the present invention.
In the figure, 100, a profile frame, 200, a demoulding part, 201, a torsion sleeve, 202, a torsion inner core, 203, a prismatic hole, 204, a prismatic rod, 205, a crushing head, 206, a spring, 207, a storage hole, 208, an elastic crushing scraping bar, 209, a prismatic sliding sleeve, 2010, a mounting notch, 2011, a bearing seat, 2012, a torsion shaft, 2013, a feeding wheel, 2014, a ring groove, 2015, a helical tooth, 2016, a positioning sleeve, 2017, helical teeth, 2018, a motor bin, 2019, a power motor, 2020, a driving gear, 2021, a driven gear ring, 2022, a storage tube, 2023, a limiting ring, 300, a shaking part, 301, a through groove, 3001, an annular channel, 302, a fixing plate, 303, a penetrating abutting bar, 304, a swivel, 305, a bump, 306, a first hinge seat, 307, a second hinge seat, 308, an elastic telescopic rod, 400, a shaking joint, 500 and a casting fixing table are shown.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 9, the technical scheme provided by the invention specifically includes the following embodiments:
The utility model provides an automatic scarfing cinder rolling mill production line, includes section bar frame 100, drawing of patterns part 200 and shake part 300, and drawing of patterns part 200 rotates the inside that sets up at section bar frame 100 for the drawing of patterns of rolling mill foundry goods, shake part 300 fixed mounting is in section bar frame 100's inside, and is located the periphery of drawing of patterns part 200, is used for the horizontal oscillation of drawing of patterns part 200, and the top of section bar frame 100 is through three support side pipe fixed mounting at foundry goods fixed station 500, and foundry goods fixed station 500 is located the periphery of prismatic pole 204.
Further, referring specifically to fig. 7 and 9:
the demoulding component 200 comprises a torsion sleeve 201, a torsion inner core 202, a prismatic hole 203, a prismatic rod 204, a crushing head 205 and a spring 206, wherein the torsion sleeve 201 is positioned in the section bar frame 100, the torsion inner core 202 is rotatably installed in the torsion sleeve 201, the shake receiving 400 is fixedly installed on the upper part of the outer wall of the torsion inner core 202, the prismatic hole 203 is formed in the middle of the top of the torsion inner core 202, the prismatic rod 204 is slidably installed in the prismatic hole 203, a limiting ring 2023 is fixedly installed on the upper part of the outer wall of the prismatic rod 204, the crushing head 205 is fixedly installed on the top of the prismatic rod 204, and the spring 206 is positioned in the prismatic hole 203 and is fixedly installed between the bottom wall of the prismatic hole 203 and the bottom of the prismatic rod 204.
Specifically, through the fixed frame fixed connection on section bar frame 100 and the rolling mill production line, when the rolling mill foundry goods is demolded, place the foundry goods at the top of foundry goods fixed station 500, make the oral area of its inner chamber downward, initially, the inside pouring sand of foundry goods supports the top at broken head 205, press broken head 205 together with prismatic pole 204 downwards, lead to prismatic pole 204 to slide downwards along the inner wall of prismatic hole 203, and then compression spring 206 produces resilience force, until the foundry goods contacts with the top of foundry goods fixed station 500, and fix it (the fixed mode can include but is not limited to electric clamping jaw and pneumatic clamping jaw etc. to the centre gripping fixed of foundry goods, all be prior art, do not repeated), through torsion inner core 202 rotation in torsion sleeve 201, torsion inner core 202 rotation drives prismatic hole 203 together, further under the limited torsion effect of prismatic hole 203 edges and prismatic pole 204 edges and corners, drive prismatic pole 204 together to rotate along with broken head 205, during the time a part of the rotation is poured sand down to the top of torsion inner core 202, and shake out under the throwing out effect and shake out the top of throwing out the sand to the 400, and can be avoided to shake out in order to set up in order to shake out the periphery of section bar 100.
Further, referring specifically to fig. 3 to 8, it is shown that:
The stripping member 200 further includes a receiving hole 207, an elastic crushing scraper bar 208, a prismatic sliding sleeve 209, a mounting notch 2010, a bearing housing 2011, a torsion shaft 2012, a feed wheel 2013, a ring groove 2014, a helical tooth 2015, a positioning sleeve 2016, a helical tooth 2017, a motor housing 2018, a power motor 2019, a driving gear 2020, and a driven gear ring 2021, the receiving hole 207 is opened at the top of the torsion inner core 202 in a circumferential array distribution, the elastic crushing scraper bar 208 is slidably mounted inside the plurality of receiving holes 207, the prismatic sliding sleeve 209 is slidably mounted at the top of the plurality of elastic crushing scraper bars 208 and slidably mounted on the outer wall of the prismatic rod 204, the mounting notch 2010 is opened on the outer wall of the torsion inner core 202 in a circumferential array distribution and is in one-to-one correspondence with the receiving hole 207 position, the mounting notch 2010 is communicated with the inside of the receiving hole 207 in a corresponding position, the bearing housing 2011 is fixedly mounted on the outer wall of the torsion inner core 202 in a left-right symmetric distribution with a center line of the mounting notch 2010, the torsion shaft 2012 is rotatably arranged in the two bearing seats 2011, the feed wheel 2013 is fixedly arranged in the middle of the outer wall of the torsion shaft 2012, the annular groove 2014 is formed in the outer wall of the feed wheel 2013, the inner wall of the annular groove 2014 is abutted with the outer wall of the elastic crushing scraping strip 208 at a corresponding position, the helical teeth 2015 are formed in the outer wall of the feed wheel 2013, the positioning sleeve 2016 is fixedly arranged at the top of the torsion sleeve 201 and positioned at the periphery of the torsion inner core 202, the helical teeth 2017 are formed in the inner wall of the positioning sleeve 2016, the helical teeth 2017 are meshed with the helical teeth 2015, the motor bin 2018 is formed at the lower part of the outer wall of the torsion sleeve 201, the power motor 2019 is fixedly arranged in the motor bin 2018, the output shaft of the power motor 2019 is movably extended to the bottom periphery of the torsion sleeve 201, the driving gear 2020 is fixedly arranged at the bottom of the output shaft of the power motor 2019, the driven gear 2021 is fixedly arranged at the lower part of the outer wall of the torsion inner core 202, driven ring gear 2021 meshes with drive gear 2020.
Specifically, the driving gear 2020 is driven by the output shaft of the power motor 2019 to rotate, the driven gear ring 2021 meshed with the driving gear 2020 is further driven to rotate, the driven gear ring 2021 rotates to drive the torsion inner core 202 to rotate inside the torsion sleeve 201, the torsion inner core 202 rotates to drive the prismatic hole 203 to rotate together, meanwhile, the torsion inner core 202 rotates to drive the plurality of storage holes 207 to rotate together with the plurality of elastic crushing scraping strips 208, the torsion inner core 202 also drives the torsion shaft 2012 and the feeding wheel 2013 to rotate together through the bearing seat 2011, the feeding wheel 2013 rotates to drive the bevel gear 2015 to rotate together, the bevel gear 2015 is driven to rotate together with the bevel gear 2015 along the joint of the bearing seat 2011 and the torsion shaft 2012 due to the meshing effect of the bevel gear 2017 and the driving of the feeding wheel 2013, under the action of friction force between the inner wall of the annular groove 2014 and the outer wall of the elastic crushing scraping strip 208, the elastic crushing scraping strip 208 and the prismatic sliding sleeve 209 are pushed upwards along the inner wall of the containing hole 207, so that the elastic crushing scraping strip 208 enters the hole drilled by the crushing head 205 until the top of the prismatic sliding sleeve 209 is abutted against the bottom of the limiting ring 2023, and after the elastic crushing scraping strip 208 is continuously moved upwards, the elastic crushing scraping strips 208 are expanded outwards under the action of toughness of the elastic crushing scraping strip 208, so that the elastic crushing scraping strips 208 are abutted against the inner wall drilled by the crushing head 205, and the elastic crushing scraping strips 208 are driven to rotate along with the continuous rotation of the torsion inner core 202, so that the elastic crushing scraping strips 208 continuously rubs casting sand in the inner cavity of a casting, and the residual casting sand in the inner cavity of the casting is loosened, so that the casting sand falls out of the inner cavity of the casting, and demolding of the casting is completed.
Further, referring specifically to fig. 7:
the demolding member 200 further comprises receiving pipes 2022, wherein the receiving pipes 2022 are fixedly installed at the bottom of the torsion inner core 202 in a circumferential array, the positions of the receiving pipes 2022 correspond to the positions of the prismatic holes 203 one by one, and the inside of the receiving pipes 2022 is communicated with the inside of the prismatic holes 203.
Specifically, through setting up the storage tube 2022 for to the spacing effect in bottom of the broken scraping strip 208 of elasticity, promote the accommodation space to the broken scraping strip 208 bottom of elasticity, ensure to twist reverse the rotatory in-process of scraping strip 208 of inner core 202 drive broken scraping strip 208 of elasticity, the bottom of the broken scraping strip 208 of elasticity can not be thrown away to the periphery because of centrifugal force effect.
Further, referring specifically to fig. 2 to 6 and 10, it is shown that:
The shaking unit 300 comprises a through groove 301, a loop 3001, a fixing plate 302, penetrating abutting strips 303, a swivel 304, a protruding block 305, a first hinging seat 306, a second hinging seat 307 and elastic telescopic rods 308, wherein the through groove 301 is distributed on the outer wall of the torsion sleeve 201 in a circumferential array, the number of the through grooves is three, the loop 3001 is distributed on the inner wall of the torsion sleeve 201 and communicated with the inside of the through groove 301, the fixing plate 302 is fixedly arranged on the inner wall of the profile frame 100 in a circumferential array, the number of the fixing plate 302 is three, the positions of the fixing plate are in one-to-one correspondence with the through grooves 301, the penetrating abutting strips 303 are fixedly arranged on the lower part of the inner side surface of the fixing plate 302, the penetrating and abutting strips 303 are inserted into the through grooves 301 at corresponding positions and extend into the annular channel 3001, clearance fit is formed between the outer walls of the penetrating and abutting strips 303 and the inner walls of the through grooves 301, the rotating ring 304 is fixedly installed on the outer wall of the torsion inner core 202 and is located in the annular channel 3001, the protruding blocks 305 are fixedly installed on the outer wall of the rotating ring 304, the first hinging seats 306 are fixedly installed on the inner walls of the profile frame 100 in a circumferential array distribution mode, the number of the first hinging seats 307 are three, the second hinging seats 307 are fixedly installed on the lower portions of the outer walls of the torsion sleeve 201 in a circumferential array distribution mode, the number of the second hinging seats 307 are three, and the elastic telescopic rods 308 are hinged between the first hinging seats 306 and the second hinging seats 307 through ball heads.
Specifically, the torsion inner core 202 rotates to drive the swivel 304 and the bump 305 to rotate, during rotation of the bump 305, the cyclic alternation contacts with the ends of the three penetrating and supporting strips 303, so that thrust along the radial direction of the torsion inner core 202 is generated on the penetrating and supporting strips 303, and under the reaction force of the penetrating and supporting strips 303 to the bump 305 and the elastic support of the three elastic telescopic rods 308, the torsion sleeve 201 shakes in the horizontal direction inside the profile frame 100, and further the overall shaking of the demoulding component 200 is caused, so that the elastic breaking scraping strips 208 continuously strike pouring sand in the inner cavity of a casting, and the demoulding efficiency is improved.
When the automatic slag-removing rolling mill production line works, the profile frame 100 is fixedly connected with a fixing frame on the rolling mill production line, a casting is placed on the top of a casting fixing table 500 when a rolling mill casting is demoulded, the opening of the inner cavity of the casting is downward, initially pouring sand in the casting is propped against the top of a crushing head 205, the crushing head 205 and a prismatic rod 204 are pressed downwards, the prismatic rod 204 is caused to slide downwards along the inner wall of a prismatic hole 203, and then a return force is generated by a compression spring 206 until the casting contacts with the top of the casting fixing table 500, and the casting is fixed;
starting a power motor 2019, driving a driving gear 2020 to rotate through an output shaft of the power motor 2019, further driving a driven gear ring 2021 meshed with the driving gear 2020 to rotate, driving a torsion inner core 202 to rotate inside a torsion sleeve 201 through the rotation of the driven gear ring 2021, driving a prismatic hole 203 to rotate together through the rotation of the torsion inner core 202, further driving the prismatic rod 204 to rotate together with a crushing head 205 under the torque limiting effect of the prismatic angle of the prismatic hole 203 and the prismatic rod 204, driving the crushing head 205 to rotate to cast sand drilling holes in an inner cavity of a casting, wherein part of cast sand falls down to the top of the torsion inner core 202, is thrown to the top of a shaking 400 under the centrifugal force effect, is thrown out to the periphery through the shaking 400, meanwhile, driving a plurality of storage holes 207 to rotate together with a plurality of elastic crushing scraping strips 208 through a bearing seat 2011, driving a torsion shaft 2012 and a feeding wheel 2013 to rotate together through the rotation of the torsion inner core 202, the rotation of the feeding wheel 2013 drives the helical teeth 2015 to rotate together, and the helical teeth 2015 and the helical teeth 2017 are meshed to cause the helical teeth 2015 to rotate along the connection between the bearing seat 2011 and the torsion shaft 2012 along with the rotation of the feeding wheel 2013 and push the feeding wheel 2013 to rotate along with the ring groove 2014, and push the elastic crushing scraping strip 208 and the prismatic sliding sleeve 209 upwards along the inner wall of the storage hole 207 under the friction force between the inner wall of the ring groove 2014 and the outer wall of the elastic crushing scraping strip 208, so that the elastic crushing scraping strip 208 enters the hole drilled by the crushing head 205 until the top of the prismatic sliding sleeve 209 abuts against the bottom of the limiting ring 2023, and as the elastic crushing scraping strip 208 moves upwards continuously, the elastic crushing scraping strips 208 expand outwards under the own toughness, so as to abut against the inner wall drilled by the crushing head 205, and as the torsion inner core 202 continues to rotate, the plurality of elastic crushing scraping strips 208 are driven to rotate, so that the elastic crushing scraping strips 208 continuously rub the casting sand remained in the inner cavity of the casting, loose the casting sand remained in the inner cavity of the casting, and enable the inner cavity of the casting to be demolded from the casting sand mould;
During the period, the torsion inner core 202 rotates to drive the swivel 304 and the bump 305 to rotate, during the rotation of the bump 305, the cyclic alternation contacts with the ends of the three penetrating and supporting strips 303, the penetrating and supporting strips 303 generate thrust along the radial direction of the torsion inner core 202, and under the reaction force of the penetrating and supporting strips 303 to the bump 305 and the elastic support of the three elastic telescopic rods 308, the torsion sleeve 201 shakes in the horizontal direction inside the profile frame 100, and further the overall shaking of the demoulding part 200 is caused, so that the elastic breaking scraping strips 208 constantly strike pouring sand in the inner cavity of the casting, and the demoulding efficiency is improved.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made hereto without departing from the spirit and principles of the present invention.