CN215547598U - Cushion polishing jig - Google Patents

Abstract

The utility model discloses a cushion block polishing jig which comprises a working table surface, wherein moving grooves I are symmetrically formed in the left side and the right side of the working table surface, a driving motor I is fixedly installed on the back surface of each moving groove I, and a screw rod I is fixedly installed on an output shaft of the driving motor I. This cushion tool of polishing, the area of polishing in the pedestal drive band pulley one that sets up through bilateral symmetry on table surface and the two outsides of band pulley is polished EVA strip both sides, the EVA strip that fixed clamping was gone up to drive pedestal two and pedestal three by driving motor four of table surface lower terminal surface is controlled and is removed, polish respectively its both sides, when stopping polishing, driving motor two stall, start the speed reducer, thereby make the two outsides of band pulley of pivot two and rather than the driven band pulley of polishing area slowly stall, the sweeps that produce of polishing leaks into the collection chip groove on the bottom sprag frame through the hourglass chip groove of seting up in the middle of the table surface and collects, conveniently clear up.

Description

Cushion polishing jig

Technical Field

The utility model relates to the technical field of EVA (ethylene vinyl acetate), in particular to a cushion block polishing jig.

Background

EVA is copolymerized by ethylene and acetic acid, and has the Chinese cultural name: the application fields of ethylene-vinyl acetate copolymer and EVA are quite wide, the annual market consumption of China is continuously increased, and the ethylene-vinyl acetate copolymer and EVA are widely applied to the packaging industry.

The two sides of the die-cast special-shaped EVA strips are in a vertical shape, the whole stereoscopic vision effect is poor, and therefore the two sides of the EVA strips need to be polished to form stereoscopic vision, but common polishing equipment cannot be conveniently applied to polishing the EVA strips.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a cushion block polishing jig, which aims to solve the problems that in the background art, two sides of a die-cast special-shaped EVA strip are vertical, the whole stereoscopic vision effect is poor, and therefore two sides of the EVA strip need to be polished to form stereoscopic vision, but common polishing equipment cannot be conveniently applied to polishing of the EVA strip.

In order to achieve the purpose, the utility model provides the following technical scheme: a cushion block polishing jig comprises a workbench surface, wherein moving grooves I are symmetrically formed in the left side and the right side of the workbench surface, a driving motor I is fixedly installed on the back surface of the moving grooves I, a screw rod I is fixedly installed on an output shaft of the driving motor I, a moving seat I is installed on the outer side of the screw rod I in a threaded mode, a pedestal I is fixedly installed on the upper end surface of the moving seat I, a support column is fixedly installed on the upper end surface of the pedestal I, a side support plate I is fixedly installed on the inner side of the support column, a driving motor II is fixedly installed on the back surface of the side support plate I, a rotating shaft I is fixedly installed on the output shaft of the driving motor II and penetrates through the front surface of the side support plate I, a belt wheel I is fixedly installed on the outer side of the rotating shaft I, a side support plate II is fixedly installed at the lower end of the inner side of the support column, and a speed reducer is fixedly installed on the back surface of the side support plate II, the output shaft of the speed reducer is fixedly provided with a second rotating shaft, the second rotating shaft penetrates through the front of a second side support plate, the outer side of the second rotating shaft is fixedly provided with a second belt wheel, the outer sides of the first belt wheel and the second belt wheel are sleeved with a polishing belt, the front side and the rear side of the upper end surface of the worktable are symmetrically provided with second moving grooves, the second moving groove at the front end of the worktable is provided with a second pedestal, the second moving groove at the rear end of the worktable is provided with a third pedestal, two connecting rods are fixedly connected between the second pedestal and the third pedestal, the front of the second pedestal is fixedly provided with a third driving motor, the output shaft of the third driving motor is fixedly provided with a second screw rod, the second moving groove is formed in the second pedestal, the second moving seat is installed on the outer side of the second screw rod through threads, the second moving seat is located in the third moving groove, and the upper end surface of the second moving seat and the third pedestal is fixedly provided with a mounting seat, the utility model discloses a clamping device, including mount pad, screw rod, dwang, lower extreme fixed mounting have a cassette, the inboard middle fixed mounting of mount pad has the lower plate, lower plate up end fixed mounting has the footstock, the up end fixed mounting of footstock has the upper bracket, the up end fixed mounting of upper bracket has the swivel nut, the screw rod is installed to the swivel nut internal thread, the dwang is installed in the upper end insertion of screw rod, the lower extreme fixed mounting of screw rod has the cassette, the outside movable mounting of cassette has the clamp pad, the EVA strip has been placed to the up end of lower plate, the laminating of both ends and the footstock of EVA strip, the lower terminal surface of clamp pad is pressed with the up end of EVA strip and is hugged closely.

Preferably, the footstock is fixedly provided with a guide seat, the clamping pad is fixedly provided with a guide strip, the guide seat is positioned in the guide strip, and the guide strip is clamped on the outer side of the guide seat, so that the clamping pad cannot rotate along with the screw rod when moving up and down.

Preferably, lower terminal surface fixed mounting of pedestal two and pedestal three has the removal seat three, it passes removal groove two to remove seat three, two driving motor four are installed to the symmetry around the left side of terminal surface under the table surface, fixed mounting has the lead screw three on driving motor four's the output shaft, lead screw three with remove three threaded connection of seat, the fixed plate is installed to the symmetry around the right side of terminal surface under the table surface, the other end of lead screw three inserts and installs in the fixed plate, and lead screw three on four output columns of driving motor drives pedestal two and the translation about pedestal three to polish respectively the left and right sides of EVA strip.

Preferably, four supporting legs are installed to table surface's lower terminal surface symmetry, fixed mounting has the support frame between the supporting leg, two curb plates are installed to the horizontal symmetry of up end of support frame, left end fixed mounting between the curb plate has the baffle, table surface's centre has been seted up and has been leaked the bits groove, the below of leaking the bits groove is provided with the chip groove, the positive fixed mounting of chip groove has two handles, the chip groove that collects is placed on the support frame, carries on spacingly through two curb plates and baffle to the both sides and the back of chip groove, makes the opening of its top just to leaking the bits groove, makes the sweeps of polishing fall into the chip groove through leaking the bits groove in, convenient clearance.

Preferably, the diameter of the first belt wheel is larger than that of the second belt wheel, the first belt wheel is driven to rotate by a rotating shaft on an output shaft of the second driving motor, the second belt wheel is driven to rotate rapidly by the polishing belt, when polishing is stopped, the second driving motor is stopped, and the speed reducer is started, so that the second belt wheel on the outer side of the second rotating shaft and the first belt wheel driven by the polishing belt are stopped slowly.

Preferably, the side of the polishing belt is provided with a chamfer, so that the side of the EVA strip can be smooth when being moved and polished.

Compared with the prior art, the utility model provides a cushion block polishing jig which has the following beneficial effects:

1. the cushion block polishing jig polishes two sides of an EVA strip through polishing belts outside a first belt wheel and a second belt wheel driven by a pedestal symmetrically arranged on the left and right of a working table, and polishes two sides of the EVA strip by driving the EVA strip fixedly clamped on the second pedestal and the third pedestal to move left and right by a driving motor IV on the lower end surface of the working table;

2. this cushion tool of polishing stops when polishing, and two stall of driving motor start the speed reducer to make two band pulleys in the outside of pivot and rather than the driven band pulley slow stall of the belt pulley of polishing belt, the sweeps that produce of polishing are collected in the chip groove that collects on the bottom sprag frame through the hourglass chip groove of seting up in the middle of the table surface, conveniently clear up.

Drawings

FIG. 1 is a first perspective view of the present invention;

FIG. 2 is a schematic perspective view of the present invention;

FIG. 3 is a schematic view of a three-driving structure of the movable base according to the present invention;

FIG. 4 is a schematic view of an EVA strip clamping structure of the present invention;

FIG. 5 is a schematic view of a driving structure of the movable base according to the present invention.

In the figure: 1. a work table; 2. moving the first groove; 3. driving a motor I; 4. a first screw rod; 5. a first movable seat; 6. a first pedestal; 7. a pillar; 8. a first side support plate; 9. a second driving motor; 10. a first rotating shaft; 11. a first belt wheel; 12. a second side support plate; 13. a speed reducer; 14. a second rotating shaft; 15. a second belt wheel; 16. polishing the belt; 17. a second moving groove; 18. a second pedestal; 19. a pedestal III; 20. a connecting rod; 21. driving a motor III; 22. a second screw rod; 23. a moving groove III; 24. a second movable seat; 25. a mounting seat; 26. a lower splint; 27. a top seat; 28. an upper support; 29. a threaded sleeve; 30. a screw; 31. rotating the rod; 32. a card holder; 33. a clamping pad; 34. a guide seat; 35. a guide strip; 36. a third movable seat; 37. driving a motor IV; 38. a third screw rod; 39. a fixing plate; 40. supporting legs; 41. a support frame; 42. a side plate; 43. a baffle plate; 44. a chip leakage groove; 45. a chip collecting groove; 46. a handle; 47. and (4) an EVA strip.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, a cushion block polishing jig includes a work table 1, a first moving slot 2, a first driving motor 3, a first screw rod 4, a first moving seat 5, a first pedestal 6, a pillar 7, a first side support plate 8, a second driving motor 9, a first rotating shaft 10, a first belt wheel 11, a second side support plate 12, a speed reducer 13, a second rotating shaft 14, a second belt wheel 15, a polishing belt 16, a second moving slot 17, a second pedestal 18, a third pedestal 19, a connecting rod 20, a third driving motor 21, a second screw rod 22, a third moving slot 23, a second moving seat 24, a mounting seat 25, a lower clamping plate 26, a top seat 27, an upper pedestal 28, a threaded sleeve 29, a screw rod 30, a rotating rod 31, a clamping seat 32, a clamping pad 33, a guide seat 34, a guide bar 35, a third moving seat 36, a fourth driving motor 37, a third screw rod 38, a fixing plate 39, a support leg 40, a support frame 41, a side plate 42, a baffle 43, a scrap leaking groove 44, a scrap collecting groove 45, a handle 46, a support frame 42, a baffle 43, EVA strip 47, the left and right sides of working table 1 are symmetrically provided with a first moving groove 2, the back of first moving groove 2 is fixedly provided with a first driving motor 3, the output shaft of first driving motor 3 is fixedly provided with a first screw rod 4, the outer side of first screw rod 4 is provided with a first moving seat 5 by screw thread, the upper end of first moving seat 5 is fixedly provided with a first pedestal 6, the upper end of first pedestal 6 is fixedly provided with a pillar 7, the upper end of the inner side of pillar 7 is fixedly provided with a first side supporting plate 8, the back of first side supporting plate 8 is fixedly provided with a second driving motor 9, the output shaft of second driving motor 9 is fixedly provided with a first rotating shaft 10, the first rotating shaft 10 passes through the front of first side supporting plate 8, the outer side of first rotating shaft 10 is fixedly provided with a first belt pulley 11, the lower end of the inner side of pillar 7 is fixedly provided with a second side supporting plate 12, the back of second side supporting plate 12 is fixedly provided with a speed reducer 13, the output shaft of speed reducer 13 is fixedly provided with a second rotating shaft 14, the second rotating shaft 14 penetrates through the front face of the second side support plate 12, the second belt wheel 15 is fixedly mounted on the outer side of the second rotating shaft 14, the polishing belt 16 is sleeved on the outer sides of the first belt wheel 11 and the second belt wheel 15, the front side and the rear side of the upper end face of the workbench 1 are symmetrically provided with second moving grooves 17, the second moving groove 17 at the front end of the workbench 1 is provided with a second pedestal 18, the second moving groove 17 at the rear end of the workbench 1 is provided with a third pedestal 19, two connecting rods 20 are fixedly connected between the second pedestal 18 and the third pedestal 19, the front face of the second pedestal 18 is fixedly provided with a third driving motor 21, an output shaft of the third driving motor 21 is fixedly provided with a second screw rod 22, the second pedestal 18 is provided with a third moving groove 23, the second moving seat 24 is mounted on the outer side of the second screw rod 22 through threads, the second moving seat 24 is located in the third moving groove 23, the upper end faces of the second moving seat 24 and the third pedestal 19 are fixedly provided with a mounting seat 25, a lower clamping plate 26 is fixedly mounted in the middle of the inner side of the mounting seat 25, lower plate 26 up end fixed mounting has footstock 27, the up end fixed mounting of footstock 27 has upper bracket 28, the up end fixed mounting of upper bracket 28 has swivel nut 29, screw rod 30 is installed to swivel nut 29 internal thread, the dwang 31 is installed in the upper end insertion of screw rod 30, the lower extreme fixed mounting of screw rod 30 has cassette 32, the outside movable mounting of cassette 32 has clamp pad 33, EVA strip 47 has been placed to the up end of lower plate 26, the both ends and the footstock 27 laminating of EVA strip 47, the lower terminal surface of clamp pad 33 is pressed with the up end of EVA strip 47 and is hugged closely.

Further, a guide seat 34 is fixedly installed on the top seat 27, a guide strip 35 is fixedly installed on the clamping pad 33, the guide seat 34 is located in the guide strip 35, and the guide strip 35 is clamped on the outer side of the guide seat 34, so that the clamping pad 33 cannot rotate along with the screw rod 30 when moving up and down.

Further, a movable seat III 36 is fixedly installed on the lower end faces of the pedestal II 18 and the pedestal III 19, the movable seat III 36 penetrates through the movable groove II 17, two driving motors IV 37 are symmetrically installed on the left side of the lower end face of the working table top 1 in a front-back mode, a screw rod III 38 is fixedly installed on an output shaft of the driving motor IV 37, the screw rod III 38 is in threaded connection with the movable seat III 36, fixing plates 39 are symmetrically installed on the right side of the lower end face of the working table top 1 in a front-back mode, the other end of the screw rod III 38 is inserted into the fixing plates 39, the screw rod III 38 on an output column of the driving motor IV 37 drives the pedestal II 18 and the pedestal III 19 to translate left and right, and therefore the left and right sides of the EVA strips 47 are polished respectively.

Furthermore, four supporting legs 40 are symmetrically installed on the lower end face of the workbench surface 1, supporting frames 41 are fixedly installed between the supporting legs 40, two side plates 42 are transversely and symmetrically installed on the upper end face of each supporting frame 41, a baffle 43 is fixedly installed at the left end between the side plates 42, a scrap leaking groove 44 is formed in the middle of the workbench surface 1, a scrap collecting groove 45 is arranged below the scrap leaking groove 44, two handles 46 are fixedly installed on the front face of the scrap collecting groove 45, the scrap collecting groove 45 is placed on the supporting frames 41, the two sides and the back face of the scrap collecting groove 45 are limited through the two side plates 42 and the baffle 43, an opening above the scrap collecting groove 45 is made to be right opposite to the scrap leaking groove 44, polished scraps fall into the scrap collecting groove 45 through the scrap leaking groove 44, and cleaning is convenient.

Further, the diameter of the belt wheel I11 is larger than that of the belt wheel II 15, the belt wheel I11 is driven to rotate by a rotating shaft I10 on an output shaft of the driving motor II 9, the belt wheel II 15 is driven to rotate rapidly by the grinding belt 16, when grinding is stopped, the driving motor II 9 is stopped, the speed reducer 13 is started, and therefore the belt wheel II 15 on the outer side of the rotating shaft II 14 and the belt wheel I11 driven by the grinding belt 16 are stopped slowly.

Further, the side of the polishing belt 16 is provided with a chamfer so that the side can be smooth when the side of the EVA strip 47 is polished.

When the EVA strip mounting device is used, the screw rod II 22 on the output shaft of the driving motor III 21 on the front surface of the pedestal II 18 drives the moving seat II 24 and the mounting seat 25 to move forwards, one end of the EVA strip 47 is placed on the lower clamping plate 26 of the mounting seat 25 on the pedestal III 19, the other end of the EVA strip is placed on the lower clamping plate 26 of the mounting seat 25 on the upper end of the pedestal II 18, the moving seat II 24 moves backwards, the two ends of the EVA strip 47 are completely attached to the top seat 27, the screw rod 30 is rotated downwards through the screw thread of the screw sleeve 29 through the rotating rod 31, the clamping pad 33 moves downwards through the assistance of the guide seat 34 and the guide strip 35, the lower end surface of the clamping pad 33 is pressed and attached to the upper end surface of the EVA strip 47, the mounting and fixing of the EVA strip 47 are completed, the screw rod III 38 on the output column of the driving motor IV 37 drives the pedestal II 18 and the pedestal III 19 to translate left and right, the belt wheel I11 is driven by the rotating through the rotating shaft I10 on the output shaft of the driving motor II 9, the grinding belt 16 drives the belt wheel II 15 to rotate quickly, the screw rod I4 on the output shaft of the driving motor I3 drives the pedestal I6 and the support post 7 on the upper end face of the moving seat I5 to move forwards, so that the side edge of the EVA strip 47 is ground, when the grinding is stopped, the driving motor II 9 stops rotating, the speed reducer 13 is started, so that the belt wheel II 15 on the outer side of the rotating shaft II 14 and the belt wheel I11 driven by the grinding belt 16 stop rotating slowly, the two sides and the back of the chip collecting groove 45 are limited through the two side plates 42 and the baffle 43, an opening above the chip collecting groove is opposite to the chip leaking groove 44, ground waste chips fall into the chip collecting groove 45 through the chip leaking groove 44, and the cleaning is convenient.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a cushion tool of polishing, includes table surface (1), its characterized in that: the left and right sides symmetry of table surface (1) has seted up shifting chute (2), the back fixed mounting of shifting chute (2) has driving motor (3), fixed mounting has lead screw (4) on the output shaft of driving motor (3), the outside screw thread of lead screw (4) is installed and is removed seat (5), the up end fixed mounting who removes seat (5) has pedestal one (6), the up end fixed mounting of pedestal one (6) has pillar (7), the inboard upper end fixed mounting of pillar (7) has side extension board one (8), the back fixed mounting of side extension board one (8) has driving motor two (9), fixed mounting has pivot one (10) on the output shaft of driving motor two (9), pivot one (10) passes the front of side extension board one (8), the outside fixed mounting of pivot one (10) has band pulley one (11), the inner side lower end of the support column (7) is fixedly provided with a second side support plate (12), the back of the second side support plate (12) is fixedly provided with a speed reducer (13), an output shaft of the speed reducer (13) is fixedly provided with a second rotating shaft (14), the second rotating shaft (14) penetrates through the front of the second side support plate (12), the outer side of the second rotating shaft (14) is fixedly provided with a second belt pulley (15), the outer sides of the first belt pulley (11) and the second belt pulley (15) are sleeved with a polishing belt (16), the front side and the rear side of the upper end surface of the workbench surface (1) are symmetrically provided with second moving grooves (17), the second moving groove (17) at the front end of the workbench surface (1) is provided with a second pedestal (18), the second moving groove (17) at the rear end of the workbench surface (1) is provided with a third pedestal (19), and two connecting rods (20) are fixedly connected between the second pedestal (18) and the third pedestal (19), the front fixed mounting of two (18) of pedestal has driving motor three (21), fixed mounting has lead screw two (22) on the output shaft of driving motor three (21), shifting chute three (23) have been seted up on two (18) of pedestal, the outside screw thread of lead screw two (22) is installed and is removed seat two (24), it is located shifting chute three (23) to remove seat two (24), the up end fixed mounting who removes seat two (24) and three (19) of pedestal has mount pad (25), fixed mounting has lower plate (26) in the middle of the inboard of mount pad (25), end fixed mounting has footstock (27) in lower plate (26), the up end fixed mounting of footstock (27) has upper bracket (28), the up end fixed mounting of upper bracket (28) has swivel nut (29), screw rod (30) are installed to swivel nut (29) internal thread, dwang (31) is installed in inserting in the upper end of screw rod (30), the lower extreme fixed mounting of screw rod (30) has cassette (32), the outside movable mounting of cassette (32) has clamp pad (33), EVA strip (47) have been placed to the up end of lower plate (26), the both ends and footstock (27) laminating of EVA strip (47), the lower terminal surface of clamp pad (33) is hugged closely with the up end pressure of EVA strip (47).

2. The cushion block grinding jig of claim 1, wherein: the fixed mounting has guide holder (34) on footstock (27), fixed mounting has gib block (35) on clamp pad (33), guide holder (34) are located gib block (35).

3. The cushion block grinding jig of claim 1, wherein: lower terminal surface fixed mounting of two (18) pedestals and three (19) pedestals has three (36) of removal seat, remove three (36) of seat and pass removal groove two (17), two driving motor four (37) are installed to the left side front and back symmetry of terminal surface under table surface (1), fixed mounting has three (38) of lead screw on the output shaft of driving motor four (37), three (38) of lead screw and three (36) threaded connection of removal seat, fixed plate (39) are installed to the right side front and back symmetry of terminal surface under table surface (1), the other end of three (38) of lead screw inserts and installs in fixed plate (39).

4. The cushion block grinding jig of claim 1, wherein: four supporting legs (40) are installed to the lower terminal surface symmetry of table surface (1), fixed mounting has support frame (41) between supporting leg (40), two curb plates (42) are installed to the horizontal symmetry of up end of support frame (41), left end fixed mounting between curb plate (42) has baffle (43), chip groove (44) have been seted up to the centre of table surface (1), the below of leaking chip groove (44) is provided with chip groove (45), the positive fixed mounting of chip groove (45) has two handles (46), chip groove (45) are placed on support frame (41).

5. The cushion block grinding jig of claim 1, wherein: the diameter of the first belt wheel (11) is larger than that of the second belt wheel (15).

6. The cushion block grinding jig of claim 1, wherein: the side edge of the grinding belt (16) is provided with a chamfer.

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