CN218284933U

CN218284933U - Metal product surface wear-resistant pretreatment equipment

Info

Publication number: CN218284933U
Application number: CN202222046431.4U
Authority: CN
Inventors: 冯战功; 张涛涛; 霍献国; 郭雯雯
Original assignee: Pingdingshan Huiheng Electric Co ltd
Current assignee: Pingdingshan Huiheng Electric Co ltd
Priority date: 2022-08-04
Filing date: 2022-08-04
Publication date: 2023-01-13
Anticipated expiration: 2032-08-04

Abstract

The utility model relates to a technical field of metal product wear-resisting preliminary treatment, especially, relate to a metal product surface wear-resisting preliminary treatment equipment, it presss from both sides tight cooperation second pneumatic cylinder and turning device to the metal product through clamping device and has realized the automatic turn-over to the metal product, manual working strength is reduced, the grinding speed has been improved, the piece that produces when polishing is handled through dust extraction, the work environment has been protected, cool down to the grinding device through the heat sink, the sustainable operation that has improved the equipment combines second pneumatic cylinder and turning device to realize the automatic turn-over to the metal product, manual working strength has been reduced, the grinding speed has been improved, the piece that produces when polishing is handled through dust extraction, the work environment has been protected, cool down to the grinding device through the heat sink, the sustainable operation of the equipment has been improved; including workstation, support, first pneumatic cylinder and grinding device, the workstation bottom is provided with the supporting leg.

Description

Metal product surface wear-resistant pretreatment equipment

Technical Field

The utility model relates to a technical field of the wear-resisting preliminary treatment of metal product especially relates to a wear-resisting preliminary treatment equipment in metal product surface.

Background

In order to improve the wear resistance of the metal product, a wear-resistant agent needs to be sprayed on the surface of the metal product, the surface of the metal product needs to be pretreated before the wear-resistant agent is coated, the surface of the metal product is usually polished to remove oil stains, oxide scales, dirt and the like on the surface of the metal product, and the effect of later-stage spraying of the wear-resistant agent on the surface of the metal product is improved

The equipment for the wear-resistant pretreatment of the surface of the metal product is an auxiliary device for the wear-resistant pretreatment of the surface of the metal product, and is widely used in the field of the wear-resistant pretreatment of the metal product; the existing metal product surface wear-resistant pretreatment equipment comprises a workbench, a support, a first hydraulic cylinder and a polishing device, wherein support legs are arranged at the bottom end of the workbench; when the existing metal product surface wear-resistant pretreatment equipment is used, firstly, a metal product to be polished is placed above a polishing table, then a polishing device is opened, the polishing device is pushed to descend through a first hydraulic cylinder to be in contact with the surface of the metal product to polish the metal product, the first hydraulic cylinder is controlled to drive the polishing device to reset after one surface of the metal product is polished, the metal product is changed in surface through a worker, and the operation is repeated to continue polishing; present metal product wear-resisting pretreatment equipment in the use discovery, the one side is polished and is accomplished the back and need the staff to trade the face to metal product and continue polishing, leads to work efficiency slow, and artifical working strength is too high, and the in-process of polishing simultaneously produces a large amount of pieces and causes operational environment relatively poor to grinding device long-time work can be overheated, needs to shut down and cool down, leads to work efficiency slow, and equipment sustainability operation is relatively poor.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a press from both sides tight cooperation second pneumatic cylinder and turning device to metal product through clamping device and realized the automatic turn-over to metal product, artificial working strength has been reduced, the speed of polishing has been improved, the piece that produces when polishing is handled through dust extraction, operational environment has been protected, carry out cooling to grinding device through the heat sink, the sustainable operation that has improved equipment closes second pneumatic cylinder and turning device and has realized the automatic turn-over to metal product, artificial working strength has been reduced, the speed of polishing has been improved, the piece that produces when polishing is handled through dust extraction, operational environment has been protected, carry out cooling to grinding device through the heat sink, a metal product surface wear-resisting pre-treatment device of the sustainable operation of equipment has been improved.

The utility model discloses a metal product surface wear-resisting pretreatment equipment, which comprises a workbench, a support, a first hydraulic cylinder and a polishing device, wherein the bottom end of the workbench is provided with a supporting leg, the top end of the workbench is provided with the polishing platform, the support is fixedly arranged at the top end of the workbench and is positioned above the polishing platform, the bottom end of the first hydraulic cylinder is fixedly arranged at the top end of the support, and a moving end of the first hydraulic cylinder passes through the top end of the support and is connected with the polishing device; the metal product turnover device comprises a worktable, a first hydraulic cylinder, a turnover device, a cooling device, a dust collection device and a clamping device, wherein a support is arranged on the front side wall of the worktable; the metal product is placed on a polishing platform, then the polishing device is opened, the first hydraulic cylinder is controlled to push the polishing device to downwards contact with the surface of the metal product to polish the metal product, after one side is polished, the first hydraulic cylinder is controlled to drive the polishing device to reset, then the metal product is clamped through the clamping device, the second hydraulic cylinder is controlled to push the turnover device and the clamping device to ascend, the turnover device is started to drive the clamping device and the metal product to rotate by one hundred eighty degrees, then the second hydraulic cylinder is controlled to reset, the metal product is placed back on the polishing platform, the clamping device is controlled not to align again to clamp, the first hydraulic cylinder is continuously controlled to push the polishing device to descend to polish, the dust suction device is opened while polishing, produced chips are treated through the dust suction device, when the polishing device needs to be cooled, the cooling device is opened to cool the polishing device, the metal product is clamped through the clamping device to match with the second hydraulic cylinder and the turnover device, automatic turnover of the metal product is achieved, manual work intensity is reduced, polishing speed is improved, the chips produced when the polishing device needs to be cooled, the working environment is protected, and the cooling device can be continuously operated.

Preferably, the clamping device comprises a clamping device frame, two springs, a first supporting seat, a second supporting seat, two clamping blocks, two rollers, a third hydraulic cylinder and a top block, a plurality of connecting shafts are arranged on the front side wall of the clamping device frame, the clamping device frame is rotatably mounted on the turnover device through the connecting shafts, one ends of the two springs are fixedly mounted at the top end and the bottom end in the clamping device frame respectively, the other ends of the two springs are connected with the top end of the front part of the first supporting seat and the bottom end of the front part of the second supporting seat respectively, the middle parts of the first supporting seat and the second supporting seat are hinged, the clamping blocks are arranged at the rear parts of the first supporting seat and the second supporting seat respectively, the rollers are arranged on the right side walls of the first supporting seat and the second supporting seat respectively, one end of the third hydraulic cylinder is fixedly mounted on the front side wall of the clamping device frame, and the moving end of the third hydraulic cylinder penetrates through the front side wall of the clamping device frame and is provided with the top block; promote the kicking block through the third pneumatic cylinder, extrude two gyro wheels through the kicking block, and then the front portion that drives first supporting seat and second supporting seat moves to the outside simultaneously, make the rear portion of first supporting seat and second supporting seat press from both sides tightly inwards simultaneously, press from both sides tight metal product through two clamp splices, cooperation second pneumatic cylinder and turning device drive the metal product turn-over, after the turn-over is accomplished, control third pneumatic cylinder resets, make the kicking block no longer extrude two gyro wheels, and then the front portion of beating first supporting seat and second supporting seat resets to the inboard simultaneously, make the rear portion of first supporting seat and second supporting seat reset, and then make two clamp splices no longer press from both sides tightly metal product, improve equipment convenience in use and practicality.

Preferably, the turnover device comprises a turnover device frame, a rotating shaft, a fourth hydraulic cylinder and a rack, wherein the bottom end of the turnover device frame is fixedly connected with the moving end of the second hydraulic cylinder, the clamping device frame is rotatably mounted on the rear side wall of the turnover device frame through a plurality of connecting shafts, the rotating shaft is fixedly mounted on the front side wall of the clamping device frame, a gear is arranged on the rotating shaft, the fourth hydraulic cylinder is fixedly mounted at the bottom end in the turnover device frame, the moving end of the fourth hydraulic cylinder is fixedly connected with the bottom end of the rack, and the rack is meshed with the gear; after the metal product is clamped by the two rollers, the second hydraulic cylinder pushes the turnover device frame to rise, then the fourth hydraulic cylinder is controlled to push the rack to rise, the rotating shaft and the clamping device frame are driven to rotate through the rack and the gear engagement, turnover of the metal product is achieved, the second hydraulic cylinder is controlled to reset after the turnover is completed, the metal product is put back on the polishing table, manual working strength is reduced, polishing speed is improved, and working efficiency is improved.

Preferably, the cooling device comprises a cooling box, a semiconductor refrigeration piece, a first fan, an air supply pipe and an air blowing cover, the cooling box is fixedly installed at the top end of the support, the semiconductor refrigeration piece is fixedly installed on the side wall of the cooling box, the refrigeration end of the semiconductor refrigeration piece penetrates through the side wall of the cooling box and enters the cooling box, the heat dissipation end of the semiconductor refrigeration piece is installed outside the cooling box, the first fan is fixedly installed at the top end of the support and is located behind the cooling box, the output end of the first fan is connected with the input end of the air supply pipe, the output end of the air supply pipe extends into the cooling box and extends out of the left side wall of the cooling box, and then the air supply pipe extends to the left side wall of the support and then penetrates through the left side wall of the support to concentrically arrange the air blowing cover; open semiconductor refrigeration piece, cool down in the cooling box through the refrigeration terminal pair of semiconductor refrigeration piece, dispel the heat through the heat dissipation end of semiconductor refrigeration piece, then open first fan, during first fan sent gas into the blast pipe, gas cools down when in the cooling box, and the cover cools down grinding device through blowing with the gas after cooling down, improves the sustainable operation of equipment, has improved work efficiency.

Preferably, the dust collection device comprises a dust removal bin, a filter screen, two groups of clamping grooves, a storage drawer, a second fan and a dust collection pipe, the dust removal bin is fixedly mounted at the top end of the workbench, a cavity is arranged inside the dust removal bin, a sealing door is arranged on the left side wall of the dust removal bin, the filter screen is fixedly mounted in the cavity of the dust removal bin, the two groups of clamping grooves are fixedly mounted on the left side wall and the right side wall in the cavity, the storage drawer is slidably mounted on the two groups of clamping grooves, the second fan is fixedly mounted at the top end of the dust removal bin, an air suction pipe is arranged on the second fan, the input end of the air suction pipe penetrates through the top end of the dust removal bin and enters the cavity, the dust collection pipe is fixedly mounted on the front side wall of the dust removal bin, the output end of the dust collection pipe penetrates through the front side wall of the dust removal bin and enters the cavity and is located below the filter screen, and the input end of the dust collection pipe is provided with a dust collection cover; open the second fan, through the exhaust pipe with the gaseous discharge of intracavity, make the cavity become negative pressure state, in the piece suction chamber that produces when will polishing through dust absorption pipe cooperation suction hood, filter through the air of filter screen, dust and piece are accomodate in falling to accomodating the steamer tray through the effect of gravity, accomodate piece and dust in accomodating the steamer tray through regularly opening sealing door, improved equipment stability in use and practicality.

Preferably, the polishing device comprises a connecting box, a motor and a polishing piece, the top end of the connecting box is fixedly connected with the moving end of the first hydraulic cylinder, the motor is fixedly arranged at the bottom end in the connecting box, and the output end of the motor penetrates through the bottom end of the connecting box and is concentrically provided with the polishing piece; the motor is started, the motor drives the polishing sheet to rotate, the surface of the metal product is polished through the rotating polishing sheet, and the use integrity of the equipment is improved.

Preferably, the clamping block is provided with a rubber pad; make the clamp splice when pressing from both sides tight to metal product through above-mentioned setting, improve the frictional force with metal product and improve and press from both sides tight effect, through can not causing the damage to metal product, improve equipment stability in use.

Compared with the prior art, the beneficial effects of the utility model are that: the metal product is placed on a polishing platform, then the polishing device is opened, the first hydraulic cylinder is controlled to push the polishing device to downwards contact with the surface of the metal product to polish the metal product, after one side is polished, the first hydraulic cylinder is controlled to drive the polishing device to reset, then the metal product is clamped through the clamping device, the second hydraulic cylinder is controlled to push the turnover device and the clamping device to ascend, the turnover device is started to drive the clamping device and the metal product to rotate by one hundred eighty degrees, then the second hydraulic cylinder is controlled to reset, the metal product is placed back on the polishing platform, the clamping device is controlled not to align again to clamp, the first hydraulic cylinder is continuously controlled to push the polishing device to descend to polish, the dust suction device is opened while polishing, produced chips are treated through the dust suction device, when the polishing device needs to be cooled, the cooling device is opened to cool the polishing device, the metal product is clamped through the clamping device to match with the second hydraulic cylinder and the turnover device, automatic turnover of the metal product is achieved, manual work intensity is reduced, polishing speed is improved, the chips produced when the polishing device needs to be cooled, the working environment is protected, and the cooling device can be continuously operated.

Drawings

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

FIG. 2 is an enlarged schematic view of the inverting apparatus and the clamping apparatus;

FIG. 3 is a schematic axial sectional view of the dust collector;

FIG. 4 is an enlarged schematic view of the cooling device;

in the drawings, the reference numbers: 1. a work table; 2. a support; 3. a first hydraulic cylinder; 4. a second hydraulic cylinder; 5. a turning device; 6. a cooling device; 7. a dust suction device; 8. a clamping device frame; 9. a spring; 10. a first support base; 11. a second support seat; 12. a clamping block; 13. a roller; 14. a third hydraulic cylinder; 15. a top block; 16. a turnover device frame; 17. a rotating shaft; 18. a fourth hydraulic cylinder; 19. a rack; 20. a cooling tank; 21. a semiconductor refrigerating sheet; 22. a first fan; 23. an air supply pipe; 24. a blower housing; 25. a dust removal bin; 26. a filter screen; 27. a card slot; 28. a storage drawer; 29. a second fan; 30. a dust collection pipe; 31. a connecting box; 32. a motor; 33. and (6) grinding the sheets.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The invention may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

The utility model discloses a metal product surface wear-resisting pretreatment equipment, including workstation 1, support 2, first pneumatic cylinder 3 and grinding device, workstation 1 bottom is provided with the supporting leg, and the top of workstation 1 is provided with the grinding platform, and support 2 is fixed mounting at the top of workstation 1 and lies in the top of grinding platform, and the bottom fixed mounting of first pneumatic cylinder 3 is at the top of support 2, and the removal end of first pneumatic cylinder 3 passes the top of support 2 and is connected with grinding device; the metal product turning device comprises a workbench 1, and is characterized by further comprising a second hydraulic cylinder 4, a turning device 5, a cooling device 6, a dust suction device 7 and a clamping device, wherein a support is arranged on the front side wall of the workbench 1, the bottom end of the second hydraulic cylinder 4 is fixedly installed at the top end of the support, the moving end of the second hydraulic cylinder 4 is connected with the turning device 5, the clamping device is installed on the turning device 5, the cooling device 6 is installed on a support 2, the dust suction device 7 is installed at the top end of the workbench 1, the metal product is clamped through the clamping device and is turned over by matching with the second hydraulic cylinder 4 and the turning device 5, the grinding device is cooled through the cooling device 6, and chips generated in the grinding process are treated through the dust suction device 7; the clamping device comprises a clamping device frame 8, two springs 9, a first supporting seat 10, a second supporting seat 11, two clamping blocks 12, two idler wheels 13, a third hydraulic cylinder 14 and a top block 15, wherein a plurality of connecting shafts are arranged on the front side wall of the clamping device frame 8, the clamping device frame 8 is rotatably installed on the turnover device 5 through the connecting shafts, one ends of the two springs 9 are fixedly installed at the top end and the bottom end in the clamping device frame 8 respectively, the other ends of the two springs 9 are connected with the top end of the front part of the first supporting seat 10 and the bottom end of the front part of the second supporting seat 11 respectively, the middle parts of the first supporting seat 10 and the second supporting seat 11 are hinged, the clamping blocks 12 are arranged at the rear parts of the first supporting seat 10 and the second supporting seat 11 respectively, the idler wheels 13 are arranged on the right side walls of the first supporting seat 10 and the second supporting seat 11, one end of the third hydraulic cylinder 14 is fixedly installed on the front side wall of the clamping device frame 8, and the moving end of the third hydraulic cylinder 14 penetrates through the front side wall of the clamping device frame 8 and is provided with the top block 15; the turnover device 5 comprises a turnover device frame 16, a rotating shaft 17, a fourth hydraulic cylinder 18 and a rack 19, wherein the bottom end of the turnover device frame 16 is fixedly connected with the moving end of the second hydraulic cylinder 4, the clamping device frame 8 is rotatably arranged on the rear side wall of the turnover device frame 16 through a plurality of connecting shafts, the rotating shaft 17 is fixedly arranged on the front side wall of the clamping device frame 8, the rotating shaft 17 is provided with a gear, the fourth hydraulic cylinder 18 is fixedly arranged at the bottom end in the turnover device frame 16, the moving end of the fourth hydraulic cylinder 18 is fixedly connected with the bottom end of the rack 19, and the rack 19 is meshed with the gear; the cooling device 6 comprises a cooling box 20, a semiconductor refrigeration piece 21, a first fan 22, an air supply pipe 23 and an air blowing cover 24, the cooling box 20 is fixedly installed at the top end of the support 2, the semiconductor refrigeration piece 21 is fixedly installed on the side wall of the cooling box 20, the refrigeration end of the semiconductor refrigeration piece 21 penetrates through the side wall of the cooling box 20 and enters the cooling box 20, the heat dissipation end of the semiconductor refrigeration piece 21 is installed outside the cooling box 20, the first fan 22 is fixedly installed at the top end of the support 2 and located behind the cooling box 20, the output end of the first fan 22 is connected with the input end of the air supply pipe 23, the output end of the air supply pipe 23 extends into the cooling box 20 and extends out of the left side wall of the cooling box 20, and then the air blowing cover 24 is concentrically arranged after extending to the left side wall of the support 2 and penetrating through the left side wall of the support 2; the dust collection device 7 comprises a dust collection bin 25, a filter screen 26, two groups of clamping grooves 27, a storage drawer 28, a second fan 29 and a dust collection pipe 30, wherein the dust collection bin 25 is fixedly installed at the top end of the workbench 1, a cavity is arranged inside the dust collection bin 25, a sealing door is arranged on the left side wall of the dust collection bin 25, the filter screen 26 is fixedly installed in the cavity of the dust collection bin 25, the two groups of clamping grooves 27 are fixedly installed on the left side wall and the right side wall in the cavity, the storage drawer 28 is slidably installed on the two groups of clamping grooves 27, the second fan 29 is fixedly installed at the top end of the dust collection bin 25, an air suction pipe is arranged on the second fan 29, the input end of the air suction pipe penetrates through the top end of the dust collection bin 25 to enter the cavity, the dust collection pipe 30 is fixedly installed on the front side wall of the dust collection bin 25, the output end of the dust collection pipe 30 penetrates through the front side wall of the dust collection bin 25 to enter the cavity and is positioned below the filter screen 26, and a dust collection cover is arranged on the input end of the dust collection pipe 30; the grinding device comprises a connecting box 31, a motor 32 and a grinding sheet 33, the top end of the connecting box 31 is fixedly connected with the moving end of the first hydraulic cylinder 3, the motor 32 is fixedly arranged at the bottom end in the connecting box 31, and the output end of the motor 32 penetrates through the bottom end of the connecting box 31 and is concentrically provided with the grinding sheet 33; the clamping blocks 12 are provided with rubber pads.

As shown in fig. 1 to 4, the utility model discloses a metal product surface wear-resistant pretreatment device, when in operation, a metal product is placed on a polishing table, a motor 32 is turned on, the motor 32 drives a polishing sheet 33 to rotate, a first hydraulic cylinder 3 is controlled to push a connecting box 31 to make the rotating polishing sheet 33 contact with the surface of the metal product downwards to polish the metal product, a second fan 29 is turned on simultaneously to discharge the gas in the cavity through an air suction pipe to make the cavity in a negative pressure state, debris generated during polishing is sucked into the cavity through a dust suction pipe 30 and a dust hood, air passing through a filter screen 26 is filtered, dust and debris fall into a storage drawer 28 to be stored through the action of gravity, after one side of polishing is finished, the first hydraulic cylinder 3 is controlled to drive the polishing sheet 33 to reset, a top block 15 is pushed through a third hydraulic cylinder 14, two rollers 13 are extruded through the top block 15, then the front parts of the first supporting seat 10 and the second supporting seat 11 are driven to move outwards at the same time, the rear parts of the first supporting seat 10 and the second supporting seat 11 are clamped inwards at the same time, the metal product is clamped by the two clamping blocks 12, then the second hydraulic cylinder 4 is controlled to push the turnover device frame 16 and the clamping device frame 8 to ascend, then the fourth hydraulic cylinder 18 is controlled to push the rack 19 to ascend, the rack 19 is meshed with the gear through the rack 19, the rotating shaft 17 and the clamping device frame 8 are driven to rotate, the metal product is turned over, then the second hydraulic cylinder 4 is controlled to reset, the metal product is put back on the polishing table, the third hydraulic cylinder 14 is controlled to reset, the top block 15 is not pressed against the two rollers 13 any more, the front parts of the first supporting seat 10 and the second supporting seat 11 are driven to reset inwards at the same time, the rear parts of the first supporting seat 10 and the second supporting seat 11 are reset, and then make two clamp splice 12 no longer press from both sides tightly the metal product, control first pneumatic cylinder 3 and promote connecting box 31 and descend, repeat the above-mentioned operation and continue to polish, it makes to need to cool down to polish piece 33, open semiconductor refrigeration piece 21, cool down in cooler bin 20 through the refrigeration end of semiconductor refrigeration piece 21, dispel the heat through the heat dissipation end of semiconductor refrigeration piece 21, then open first fan 22, first fan 22 sends gas into blast pipe 23, gas cools down when passing in cooler bin 20, the gas after will cooling cools down polishing piece 33 through cover 24 of blowing.

The installation mode, the connection mode or the arrangement mode of the metal product surface wear-resistant pretreatment equipment of the utility model are common mechanical modes, and the equipment can be implemented as long as the beneficial effects can be achieved; the utility model discloses a first pneumatic cylinder 3, second pneumatic cylinder 4, third pneumatic cylinder 14, fourth pneumatic cylinder 18, rack 19, semiconductor refrigeration piece 21, first fan 22, second fan 29, motor 32 and polishing piece 33 of metal product wear-resisting pre treatment facility are purchase on the market, and this industry technical staff only need according to its subsidiary operating specification install and operate can, and need not the technical staff in this field and pay creative work.

All technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. The metal product surface wear-resistant pretreatment equipment comprises a workbench (1), a support (2), a first hydraulic cylinder (3) and a grinding device, wherein supporting legs are arranged at the bottom end of the workbench (1), the top end of the workbench (1) is provided with the grinding table, the support (2) is fixedly installed at the top end of the workbench (1) and located above the grinding table, the bottom end of the first hydraulic cylinder (3) is fixedly installed at the top end of the support (2), and the moving end of the first hydraulic cylinder (3) penetrates through the top end of the support (2) and is connected with the grinding device; the metal product grinding device is characterized by further comprising a second hydraulic cylinder (4), a turning device (5), a cooling device (6), a dust suction device (7) and a clamping device, wherein a support is arranged on the front side wall of the workbench (1), the bottom end of the second hydraulic cylinder (4) is fixedly mounted at the top end of the support, the moving end of the second hydraulic cylinder (4) is connected with the turning device (5), the clamping device is mounted on the turning device (5), the cooling device (6) is mounted on the support (2), the dust suction device (7) is mounted at the top end of the workbench (1), the metal product is clamped by the clamping device and matched with the second hydraulic cylinder (4) and the turning device (5) to turn over the metal product, the grinding device is cooled by the cooling device (6), and chips generated in the grinding process are treated by the dust suction device (7).

2. The metal product surface abrasion-resistant pretreatment equipment according to claim 1, wherein the clamping device comprises a clamping device frame (8), two springs (9), a first support seat (10), a second support seat (11), two clamping blocks (12), two rollers (13), a third hydraulic cylinder (14) and a top block (15), wherein a plurality of connecting shafts are arranged on the front side wall of the clamping device frame (8), the clamping device frame (8) is rotatably mounted on the turnover device (5) through the connecting shafts, one ends of the two springs (9) are respectively fixedly mounted at the top end and the bottom end in the clamping device frame (8), the other ends of the two springs (9) are respectively connected with the top end of the front part of the first support seat (10) and the bottom end of the front part of the second support seat (11), the middle parts of the first support seat (10) and the second support seat (11) are hinged, the clamping blocks (12) are respectively arranged at the rear parts of the first support seat (10) and the second support seat (11), the rollers (13) are respectively arranged on the right side wall of the first support seat (10) and the second support seat (11), the hydraulic cylinder (14) is arranged at the front side wall of the clamping device frame (8), and the hydraulic cylinder (15) penetrates through the front end of the clamping device frame (8).

3. The metal product surface abrasion-resistant pretreatment equipment according to claim 2, wherein the turnover device (5) comprises a turnover device frame (16), a rotating shaft (17), a fourth hydraulic cylinder (18) and a rack (19), the bottom end of the turnover device frame (16) is fixedly connected with the moving end of the second hydraulic cylinder (4), the clamping device frame (8) is rotatably mounted on the rear side wall of the turnover device frame (16) through a plurality of connecting shafts, the rotating shaft (17) is fixedly mounted on the front side wall of the clamping device frame (8), a gear is arranged on the rotating shaft (17), the fourth hydraulic cylinder (18) is fixedly mounted at the bottom end in the turnover device frame (16), the moving end of the fourth hydraulic cylinder (18) is fixedly connected with the bottom end of the rack (19), and the rack (19) is meshed with the gear.

4. The pretreatment equipment for the surface abrasion resistance of the metal product according to claim 1, wherein the cooling device (6) comprises a cooling box (20), a semiconductor refrigerating sheet (21), a first fan (22), an air supply pipe (23) and an air blowing cover (24), the cooling box (20) is fixedly arranged at the top end of the support (2), the semiconductor refrigerating sheet (21) is fixedly arranged on the side wall of the cooling box (20), the refrigerating end of the semiconductor refrigerating sheet (21) penetrates through the side wall of the cooling box (20) to enter the cooling box (20), the heat radiating end of the semiconductor refrigerating sheet (21) is arranged outside the cooling box (20), the first fan (22) is fixedly arranged at the top end of the support (2) and is positioned behind the cooling box (20), the output end of the first fan (22) is connected with the input end of the air supply pipe (23), the output end of the air supply pipe (23) extends into the cooling box (20) and extends out of the left side wall of the cooling box (20), and then extends to the left side wall of the support (2) and then penetrates through the left side wall of the support (2) to be concentrically provided with the air blowing cover (24).

5. The metal product surface wear-resistant pretreatment equipment according to claim 1, wherein the dust collection device (7) comprises a dust removal bin (25), a filter screen (26), two sets of clamping grooves (27), a storage drawer (28), a second fan (29) and a dust collection pipe (30), the dust removal bin (25) is fixedly mounted at the top end of the workbench (1), a cavity is arranged inside the dust removal bin (25), a sealing door is arranged on the left side wall of the dust removal bin (25), the filter screen (26) is fixedly mounted in the cavity of the dust removal bin (25), the two sets of clamping grooves (27) are fixedly mounted on the left side wall and the right side wall in the cavity, the storage drawer (28) is slidably mounted on the two sets of clamping grooves (27), the second fan (29) is fixedly mounted at the top end of the dust removal bin (25), an air suction pipe is arranged on the second fan (29), the input end of the air suction pipe penetrates through the top end of the dust removal bin (25) and enters the cavity, the dust collection pipe (30) is fixedly mounted on the front side wall of the dust removal bin (25), the output end of the dust collection pipe (30) penetrates through the front side wall of the dust removal bin (25) and is positioned at the lower end of the dust collection pipe (26).

6. A pre-treatment apparatus for the surface wear resistance of metal products according to claim 1, characterized in that the grinding means comprises a connecting box (31), an electric motor (32) and a grinding plate (33), the top end of the connecting box (31) is fixedly connected with the moving end of the first hydraulic cylinder (3), the electric motor (32) is fixedly arranged at the bottom end in the connecting box (31), and the output end of the electric motor (32) penetrates through the bottom end of the connecting box (31) and is concentrically provided with the grinding plate (33).

7. A pre-treatment device for the wear-resistant treatment of the surface of a metal product as claimed in claim 2, characterized in that the clamping blocks (12) are provided with rubber pads.