阅读说明：本技术 一种用于劳保鞋鞋底边缘打磨的打磨支架 (Polishing support for polishing edges of soles of labor protection shoes ) 是由 黄超 于 2020-12-31 设计创作，主要内容包括：本发明公开了一种用于劳保鞋鞋底边缘打磨的打磨支架,包括支撑底板和打磨旋转装置；支撑底板的底面上设置有若干均匀分布的支撑脚；支撑底板的正上方升降设置有上支撑板；打磨旋转装置包括旋转设置在支撑底板的右端的下旋转柱；下旋转柱的上端成型有圆形板状的旋转支撑板；上支撑板的右端旋转设置有上旋转柱；上旋转柱的底部成型有圆形板状的上压板；上旋转柱与下旋转柱两者的旋转中心轴共线并且两者同步旋转；旋转支撑板的上端面右端旋转设置有连接座；连接座上可拆卸式连接有鞋楦；鞋楦的鞋底面朝上设置。(The invention discloses a polishing bracket for polishing the edge of a sole of a labor insurance shoe, which comprises a supporting bottom plate and a polishing rotating device, wherein the supporting bottom plate is provided with a polishing hole; a plurality of supporting legs which are uniformly distributed are arranged on the bottom surface of the supporting bottom plate; an upper supporting plate is arranged right above the supporting bottom plate in a lifting manner; the polishing rotating device comprises a lower rotating column which is rotatably arranged at the right end of the supporting bottom plate; a circular plate-shaped rotary supporting plate is formed at the upper end of the lower rotary column; the right end of the upper supporting plate is rotatably provided with an upper rotating column; a circular plate-shaped upper pressure plate is formed at the bottom of the upper rotary column; the rotation central shafts of the upper rotating column and the lower rotating column are collinear and rotate synchronously; the right end of the upper end surface of the rotary supporting plate is rotatably provided with a connecting seat; the connecting seat is detachably connected with a shoe tree; the sole of the last is positioned facing upward.)

1. The utility model provides a support of polishing that is used for labour protection shoes sole edge to polish which characterized in that: comprises a supporting base plate (10) and a grinding rotating device (20); a plurality of supporting feet (11) which are uniformly distributed are arranged on the bottom surface of the supporting bottom plate (10); an upper supporting plate (13) is arranged right above the supporting bottom plate (10) in a lifting way; the grinding rotating device (20) comprises a lower rotating column (25) which is rotatably arranged at the right end of the supporting base plate (10); a circular plate-shaped rotary supporting plate (252) is formed at the upper end of the lower rotary column (25); an upper rotary column (28) is rotatably arranged at the right end of the upper supporting plate (13); an upper pressure plate (282) in a circular plate shape is formed at the bottom of the upper rotary column (28); the rotation central axes of the upper rotation column (28) and the lower rotation column (25) are collinear and rotate synchronously; the right end of the upper end surface of the rotary supporting plate (252) is rotatably provided with a connecting seat (271); a shoe tree (40) is detachably connected to the connecting seat (271); the shoe last (40) is placed with the sole facing upward.

2. The grinding support for grinding the edge of the sole of a safety shoe according to claim 1, wherein: a lifting electric cylinder (12) is fixed at the left end of the upper end surface of the supporting bottom plate (10); an upper supporting plate (13) is fixed at the upper end of the piston rod of the lifting electric cylinder (12).

3. The grinding support for grinding the edge of the sole of a safety shoe according to claim 1, wherein: a lower rotating motor (21) is fixed at the left part of the bottom surface of the supporting bottom plate (10); a cylindrical synchronous lower rotating column (22) is fixed at the upper end of an output shaft of the lower rotating motor (21); a cylindrical synchronous upper rotating column (24) is rotatably arranged at the left part of the upper supporting plate (13); a plurality of vertical guide blocks (241) which are uniformly distributed on the circumference are formed at the lower part of the cylindrical surface of the synchronous upper rotary column (24); a cylindrical vertical connecting column (23) is formed at the upper end of the synchronous lower rotating column (22); a vertical connecting groove (230) which is matched with the lower part of the synchronous upper rotating column (24) is formed on the upper end surface of the vertical connecting column (23); a left lower synchronous belt wheel (221) is fixed on the synchronous lower rotary column (22); a right lower synchronous belt wheel (251) is fixed on the lower rotary column (25); a lower synchronous belt (26) is arranged between the lower right synchronous belt wheel (251) and the lower left synchronous belt wheel (221); the upper end of the synchronous upper rotary column (24) is fixed with an upper left synchronous belt wheel (242); the upper end of the upper rotary column (28) is fixed with an upper right synchronous pulley (281); an upper synchronous belt (29) is arranged between the upper left synchronous pulley (242) and the upper right synchronous pulley (281).

4. The grinding support for grinding the edge of the sole of a safety shoe according to claim 1, wherein: the lower end surface of the upper pressure plate (282) is provided with a damping layer (283).

5. The grinding support for grinding the edge of the sole of a safety shoe according to claim 1, wherein: a shoe tree rotating motor (27) is fixed at the right end of the lower end face of the rotating support plate (252); the connecting base (271) is fixed on the upper end of the output shaft of the shoe tree rotating motor (27).

6. The grinding support for grinding the edge of the sole of a safety shoe according to claim 1, wherein: the last (40) comprises a heel portion (41) and a toe portion (43); a telescopic electric cylinder (42) is fixed on the heel part (41); the toe part (43) is fixed on the piston rod of the telescopic electric cylinder (42); the connecting seat (271) is rectangular; a rectangular frame-shaped connecting frame (45) matched with the connecting seat (271) is formed on the end surface of the heel part (41) far away from the sole surface; a central threaded hole (2710) which penetrates through the left and the right is formed on the connecting seat (271); the left side wall and the right side wall of the connecting frame (45) are respectively provided with a left threaded hole and a right threaded hole (450); a limit bolt (272) is screwed in the pair of side threaded holes (450) and the central threaded hole (2710).

7. The grinding support for grinding the edge of the sole of a safety shoe according to claim 1, wherein: the left end of the upper end surface of the rotary supporting plate (252) is fixed with a toe cap which is propped against the electric cylinder (30); a toe supporting column (31) is fixed at the upper end of the piston rod of the toe supporting electric cylinder (30); the rotating central shafts of the piston rod of the electric cylinder (30), the rotating support plate (252) and the connecting seat (271) are positioned on the same vertical plane, and the length direction of the toe supporting column (31) is vertical to the vertical plane; the upper end of the toe abutting column (31) is shaped into a semi-cylindrical surface.

Technical Field

The invention relates to the technical field of labor protection shoe manufacturing devices, in particular to a polishing support for polishing the edge of a sole of a labor protection shoe.

Background

Safety shoes, namely shoes with safety protection function to feet. It has many kinds, such as toe protection, puncture resistance, insulation, acid and alkali resistance, etc. The safety shoes are selected according to the hazard property and the hazard degree of the working environment. Prevent insulating safety shoes of puncture belongs to a special safety shoes, possesses simultaneously and prevents puncture and insulating properties, this kind of prevent insulating safety shoes of puncture need polish the safety shoes sole limit in the course of working and remove the deckle edge after, then carry out the sole bonding of special type, just can guarantee the preparation quality of whole safety shoes.

Traditional polishing to safety shoe sole limit is that the manual work is handheld safety shoe sole, is close to fixed emery wheel and polishes, and the manual work is handheld can make the edge of safety shoe sole polish the nonconformity, influences the quality that safety shoe sole polished, moreover, the manual work is handheld can return and rock, does not pay attention to slightly can make the emery wheel grind the safety shoe upper of a shoe, leads to the appearance of defective products.

Disclosure of Invention

The invention aims to solve the technical problem that the polishing quality of the existing manual polishing mode is poor, and provides a polishing support for polishing the edge of a sole of a safety shoe.

The technical scheme for solving the technical problems is as follows: a polishing bracket for polishing the edge of a sole of a safety shoe comprises a supporting base plate and a polishing rotating device; a plurality of supporting legs which are uniformly distributed are arranged on the bottom surface of the supporting bottom plate; an upper supporting plate is arranged right above the supporting bottom plate in a lifting manner; the polishing rotating device comprises a lower rotating column which is rotatably arranged at the right end of the supporting bottom plate; a circular plate-shaped rotary supporting plate is formed at the upper end of the lower rotary column; the right end of the upper supporting plate is rotatably provided with an upper rotating column; a circular plate-shaped upper pressure plate is formed at the bottom of the upper rotary column; the rotation central shafts of the upper rotating column and the lower rotating column are collinear and rotate synchronously; the right end of the upper end surface of the rotary supporting plate is rotatably provided with a connecting seat; the connecting seat is detachably connected with a shoe tree; the sole of the last is positioned facing upward.

Preferably, a lifting electric cylinder is fixed at the left end of the upper end surface of the supporting bottom plate; the upper supporting plate is fixed at the upper end of the piston rod of the lifting electric cylinder.

Preferably, a lower rotating motor is fixed at the left part of the bottom surface of the supporting bottom plate; a cylindrical synchronous lower rotating column is fixed at the upper end of an output shaft of the lower rotating motor; the left part of the upper supporting plate is rotatably provided with a cylindrical synchronous upper rotating column; a plurality of vertical guide blocks which are uniformly distributed on the circumference are formed at the lower part of the cylindrical surface of the synchronous upper rotary column; a cylindrical vertical connecting column is formed at the upper end of the synchronous lower rotating column; the upper end surface of the vertical connecting column is provided with a vertical connecting groove which is positioned at the lower part of the synchronous upper rotating column; a left lower synchronous belt wheel is fixed on the synchronous lower rotary column; a right lower synchronous belt wheel is fixed on the lower rotary column; a lower synchronous belt is arranged between the lower right synchronous belt wheel and the lower left synchronous belt wheel; the upper end of the synchronous upper rotary column is fixed with an upper left synchronous belt wheel; the upper end of the upper rotary column is fixed with an upper right synchronous belt pulley; an upper synchronous belt is arranged between the upper left synchronous belt wheel and the upper right synchronous belt wheel.

Preferably, the lower end surface of the upper platen is provided with a damping layer.

As the optimization of the technical scheme, a shoe tree rotating motor is fixed at the right end of the lower end face of the rotating support plate; the connecting seat is fixed on the upper end of the output shaft of the shoe tree rotating motor.

As the optimization of the above technical scheme, the shoe tree comprises a heel part and a toe part; a telescopic electric cylinder is fixed on the heel part; the toe part is fixed on a piston rod of the telescopic electric cylinder; the connecting seat is rectangular; a rectangular frame-shaped connecting frame matched with the connecting seat is formed on the end surface of the heel part far away from the sole surface; a central threaded hole which penetrates through the left and the right is formed on the connecting seat; the left side wall and the right side wall of the connecting frame are respectively provided with a left threaded hole and a right threaded hole which penetrate through the connecting frame; and the pair of side threaded holes and the central threaded hole are internally screwed with limit bolts.

Preferably, the left end of the upper end surface of the rotary supporting plate is fixedly provided with a toe cap which abuts against the electric cylinder; a toe cap abutting column is fixed at the upper end of the piston rod of the toe cap abutting electric cylinder; the rotating central shafts of the toe cap abutting against the piston rod of the electric cylinder, the rotating support plate and the connecting seat are positioned on the same vertical plane, and the length direction of the toe cap abutting against the column is vertical to the vertical plane; the toe of the shoe leans against the upper end of the column to form a semi-cylindrical surface.

The invention has the beneficial effects that: simple structure conveniently polishes the edge of labour protection shoes sole, improves the quality of polishing.

Drawings

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

fig. 2 is a schematic structural view of a section of the connection of the synchronous upper rotary column 24 and the vertical connection column 23 of the present invention.

In the figure, 10, a support base plate; 11. supporting legs; 12. a lifting electric cylinder; 13. an upper support plate; 20. polishing the rotating device; 21. a lower rotating motor; 22. synchronously lower the rotary column; 221. a lower left timing pulley; 23. a vertical connecting column; 230. a vertical connecting groove; 24. synchronously rotating the column upwards; 241. a vertical guide block; 242. an upper left synchronous pulley; 25. a lower rotary column; 251. a lower right synchronous pulley; 252. rotating the support plate; 26. a lower synchronous belt; 27. a shoe tree rotating motor; 271. a connecting seat; 2710. a central threaded hole; 272. a limit bolt; 28. an upper spin column; 281. an upper right synchronous pulley; 282. an upper pressure plate; 283. a damping layer; 29. an upper synchronous belt; 30. the toe cap abuts against the electric cylinder; 31. a toe rest post; 40. a shoe last; 41. a heel portion; 42. a telescopic electric cylinder; 43. a toe portion; 45. a connecting frame; 450. side threaded bore.

Detailed Description

As shown in figure 1, a grinding bracket for grinding the edge of the sole of a labor protection shoe comprises a supporting base plate 10 and a grinding rotating device 20; a plurality of supporting feet 11 which are uniformly distributed are arranged on the bottom surface of the supporting bottom plate 10; an upper supporting plate 13 is arranged right above the supporting bottom plate 10 in a lifting manner; the grinding rotation device 20 includes a lower rotation column 25 rotatably provided at the right end of the support base plate 10; a circular plate-shaped rotary supporting plate 252 is formed at the upper end of the lower rotary column 25; an upper rotary column 28 is rotatably arranged at the right end of the upper supporting plate 13; the bottom of the upper rotary column 28 is formed with an upper press plate 282 having a circular plate shape; the rotation center axes of both the upper rotary post 28 and the lower rotary post 25 are collinear and both rotate in synchronization; the right end of the upper end surface of the rotary supporting plate 252 is rotatably provided with a connecting seat 271; a shoe tree 40 is detachably connected to the connecting seat 271; the sole of last 40 is positioned facing upward.

As shown in fig. 1, a lifting electric cylinder 12 is fixed at the left end of the upper end surface of the supporting base plate 10; an upper supporting plate 13 is fixed on the upper end of the piston rod of the lifting electric cylinder 12.

As shown in fig. 1 and 2, a lower rotary motor 21 is fixed to the left portion of the bottom surface of the support base plate 10; a cylindrical synchronous lower rotary column 22 is fixed at the upper end of an output shaft of the lower rotary motor 21; a cylindrical synchronous upper rotating column 24 is rotatably arranged at the left part of the upper supporting plate 13; a plurality of vertical guide blocks 241 which are uniformly distributed circumferentially are formed at the lower part of the cylindrical surface of the synchronous upper rotary column 24; a cylindrical vertical connecting column 23 is formed at the upper end of the synchronous lower rotating column 22; a vertical connecting groove 230 is formed on the upper end surface of the vertical connecting column 23 and is connected with the lower part of the synchronous upper rotating column 24; a left lower synchronous pulley 221 is fixed on the synchronous lower rotary column 22; a lower right synchronous pulley 251 is fixed on the lower rotary column 25; a lower synchronous belt 26 is arranged between the lower right synchronous pulley 251 and the lower left synchronous pulley 221; an upper left timing pulley 242 is fixed to the upper end of the upper timing rotary column 24; an upper right synchronous pulley 281 is fixed at the upper end of the upper rotary column 28; an upper timing belt 29 is provided between the upper left timing pulley 242 and the upper right timing pulley 281.

As shown in fig. 1, a damping layer 283 is provided on the lower end surface of the upper platen 282.

As shown in fig. 1, a shoe tree rotating motor 27 is fixed to the right end of the lower end surface of the rotating support plate 252; the connection base 271 is fixed to the upper end of the output shaft of the shoe tree rotating motor 27.

As shown in fig. 1, last 40 includes heel portion 41 and toe portion 43; a telescopic electric cylinder 42 is fixed on the heel part 41; the toe part 43 is fixed on the piston rod of the telescopic electric cylinder 42; the connecting seat 271 is rectangular; a rectangular frame-shaped connecting frame 45 matched with the connecting seat 271 is formed on the end surface of the heel part 41 far away from the sole surface; a central threaded hole 2710 which penetrates through the left and the right is formed on the connecting seat 271; the left and right side walls of the connecting frame 45 are respectively provided with a left and right through side threaded hole 450; a pair of side threaded holes 450 and a central threaded hole 2710 have a limit bolt 272 threaded therein.

As shown in fig. 1, the left end of the upper end surface of the rotary support plate 252 is fixed with a toe abutting against the electric cylinder 30; a toe abutting column 31 is fixed at the upper end of the piston rod of the toe abutting electric cylinder 30; the rotating central shafts of the piston rod of the toe abutting electric cylinder 30, the rotating supporting plate 252 and the connecting seat 271 are positioned on the same vertical plane, and the length direction of the toe abutting column 31 is vertical to the vertical plane; the upper end of the toe abutment post 31 is shaped as a semi-cylindrical surface.

The working principle of the polishing bracket for polishing the edge of the sole of the labor protection shoe is that;

initial state: the upper supporting plate 13 is positioned at the uppermost end, the toe tip of the shoe tree 40 is arranged towards the right, and the toe tip 43 is closest to the heel part 41;

when the labor protection shoe is in use, the labor protection shoe cover is arranged on the shoe tree 40, then the toe part 43 is far away from the heel part 41, so that the heel part 41 abuts against the heel part of the labor protection shoe cover, the toe part 43 abuts against the toe part of the labor protection shoe cover, so that the labor protection shoe is fixed on the shoe tree 40, then the connecting seat 271 rotates by 180 degrees, so that the toe part of the labor protection shoe is arranged towards the left, and then the toe part abuts against the column 31 and rises to abut against the vamp at the toe part of the labor protection shoe; then the upper supporting plate 13 descends to enable the upper pressing plate 282 to abut against the middle of the sole of the safety shoe, then the lower rotary column 25 and the upper rotary column 28 synchronously rotate, so that the safety shoe rotates, and an operator holds the polisher to polish the edge of the sole of the safety shoe;

the edge of the sole of the labor protection shoe is conveniently polished, and polishing quality is improved.

The above description is only a preferred embodiment of the present invention, and for those skilled in the art, there are variations on the embodiment and the application scope according to the idea of the present invention, and the content of the present description should not be construed as a limitation to the present invention.