CN212707175U

CN212707175U - Punching device for secondary EVA cutting and laying machine

Info

Publication number: CN212707175U
Application number: CN202021361461.9U
Authority: CN
Inventors: 李心跃; 李心力; 罗南坤
Original assignee: Wuxi Jingdian Technology Co ltd
Current assignee: Wuxi Jingdian Technology Co ltd
Priority date: 2020-07-10
Filing date: 2020-07-10
Publication date: 2021-03-16
Anticipated expiration: 2030-07-10

Abstract

The utility model discloses a punching device for secondary EVA cuts laying machine, include chassis, collection dirt mechanism and the bottom plate that punches a hole, the connecting block is installed to the chassis, and has seted up the spout at the connecting block top, spout internal connection has the gyro wheel, and is fixed with the drive block above the gyro wheel, drive block internal connection has the pivot, and the pivot other end is connected with the gear, the gear below is connected with the power tooth, and the power tooth both ends all are fixed with the limiting plate, power tooth internal connection has the lead screw, and the lead screw other end is fixed with adjustment handle, adjustment handle one side is provided with the fixed block. This a punching device for secondary EVA cuts laying machine makes it can be with the material of punching a hole completely towards thoroughly through seting up in the recess of the bottom plate bottom that punches a hole, avoids the direct and bottom plate contact of tool bit, when having prolonged the life of the tool bit that punches a hole, has avoided the condition that need punch a hole once more under the incomplete circumstances of punching a hole, is favorable to having saved the time of punching a hole, has promoted the quality of punching a hole.

Description

Punching device for secondary EVA cutting and laying machine

Technical Field

The utility model relates to a punching device technical field specifically is a punching device that is used for secondary EVA to cut laying machine.

Background

EVA is copolymerized by ethylene and acetic acid, and has the Chinese cultural name: ethylene-vinyl acetate copolymer (ethylene-vinyl acetate copolymer), EVA has quite extensive application field, China's annual market consumption is increasing constantly, especially in the shoemaking industry, is applied to the sole and interior trim material of middle and high-grade sneakers, climbing shoes, slippers, sandals, needs further processing of punching device in the manufacturing process.

When the material position needs to be adjusted in the punching process, the punching device of the conventional secondary EVA cutting and laying machine needs to be adjusted on the surface of a workbench, so that accidents are easily caused, the safety of people is threatened, the materials cannot be completely punched, products after punching need to be processed again, time and labor are wasted, and the punching device for the secondary EVA cutting and laying machine is pushed out aiming at the conditions.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a punching device for secondary EVA cuts laying machine to the punching device who proposes general inferior EVA among the solution above-mentioned background cuts laying machine need be adjusted the material position at the in-process that punches a hole, need adjust at the workstation surface, causes the accident easily, threatens people's safety, and can not dash thoroughly completely, makes its product after punching a hole need handle once more, the problem that wastes time and energy.

In order to achieve the above object, the utility model provides a following technical scheme: a punching device for a secondary EVA cutting and laying machine comprises a chassis, a dust collecting mechanism and a punching bottom plate, wherein the chassis is provided with a connecting block, the top of the connecting block is provided with a sliding chute, the sliding chute is internally connected with a roller, a driving block is fixed above the roller, the driving block is internally connected with a rotating shaft, the other end of the rotating shaft is connected with a gear, a power tooth is connected below the gear, two ends of the power tooth are respectively fixed with a limiting plate, the power tooth is internally connected with a lead screw, the other end of the lead screw is fixed with an adjusting handle, one side of the adjusting handle is provided with a fixing block, the punching bottom plate is arranged above the driving block, the bottom of the punching bottom plate is connected with a stop block, the surface of the punching bottom plate is provided with a groove, the outer side of the groove is provided, and the punching upper die is internally provided with a punching tool bit, the dust collecting mechanism is arranged on the outer side of the punching upper die, and the top of the dust collecting mechanism is connected with an air pipe.

Preferably, the driving block forms a sliding structure through the rollers and the sliding grooves, and the rollers are symmetrically distributed on the left and right of the vertical center line of the driving block.

Preferably, the gear is movably connected with the driving block through a rotating shaft, and the gear and the driving block are distributed in parallel.

Preferably, the power teeth pass through a limit plate and form a fixed structure with the gear, and a meshing structure is formed between the power teeth and the gear.

Preferably, the adjusting handle forms a transmission structure through the screw rod and the power teeth, and the adjusting handle is fixedly connected with the screw rod.

Preferably, the grooves are uniformly distributed on the surface of the punching bottom plate, and the number of the grooves is three.

Preferably, the punching tool bit forms a lifting structure between the punching upper die and the punching cylinder, and the bottom of the punching upper die is smooth.

Preferably, the dust collecting mechanism is attached to the punching upper die, and the dust collecting mechanism is arc-shaped.

Compared with the prior art, the beneficial effects of the utility model are that: this a punching device for secondary EVA cuts laying machine is through the rotation of the adjustment handle who sets up and lead screw, makes the power tooth and the gear at its top remove along the lead screw left and right sides, further drives the drive block and removes about the bottom spout and make it under the circumstances of removing the material, once only just can reach the position of punching a hole, has avoided the potential safety hazard that direct contact platform caused.

This a punching device for secondary EVA cuts laying machine through seting up in the recess of punching a hole the bottom plate, makes it can dash thoroughly the material that punches a hole completely, avoids the direct and bottom plate contact of tool bit, when having prolonged the life of the tool bit that punches a hole, has avoided the condition that need punch a hole once more under the incomplete dashing thoroughly condition, is favorable to having saved the time of punching a hole, has promoted the quality of punching a hole.

This a punching device for secondary EVA cuts laying machine is provided with collection dirt mechanism and installs in the outside of the mould of punching a hole, can be according to the mould synchronous motion that punches a hole, and the produced piece rubbish clearance of in-process that will punch a hole that can be abundant is favorable to the device clean and tidy nature, and the smooth mould that punches a hole in bottom when punching a hole compact material avoids rocking the position that the influence punched a hole.

Drawings

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

FIG. 2 is an enlarged schematic view of the present invention at A in FIG. 1;

FIG. 3 is a schematic view of the structure of the rotating shaft of the present invention;

fig. 4 is a schematic view of the dust collecting mechanism of the present invention.

In the figure: 1. a chassis; 2. a dust collecting mechanism; 3. connecting blocks; 4. a chute; 5. a roller; 6. a drive block; 7. a rotating shaft; 8. a gear; 9. a power tooth; 10. a limiting plate; 11. a screw rod; 12. an adjusting handle; 13. a fixed block; 14. punching a bottom plate; 15. a stopper; 16. a groove; 17. a frame; 18. a cross beam; 19. punching a cylinder; 20. punching an upper die; 21. a punching cutter head; 22. and (7) an air pipe.

Detailed Description

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

Referring to fig. 1-4, the present invention provides a technical solution: a punching device for a secondary EVA cutting laying machine comprises a chassis 1, a dust collecting mechanism 2 and a punching bottom plate 14, wherein a connecting block 3 is installed on the chassis 1, a sliding groove 4 is formed in the top of the connecting block 3, an idler wheel 5 is connected inside the sliding groove 4, a driving block 6 is fixed above the idler wheel 5, the driving block 6 forms a sliding structure through the idler wheel 5 and the sliding groove 4, the idler wheels 5 are distributed in a bilateral symmetry mode about the vertical central line of the driving block 6, the driving block 6 of the arranged sliding structure is enabled to reduce the friction force during sliding through the sliding between the idler wheel 5 and the sliding groove 4, and the mobility during moving is promoted;

the driving block 6 is internally connected with a rotating shaft 7, the other end of the rotating shaft 7 is connected with a gear 8, the gear 8 is movably connected with the driving block 6 through the rotating shaft 7, the gear 8 and the driving block 6 are distributed in parallel, the movably connected driving block 6 and the gear 8 are connected through the rotating shaft 7, transmission of the gear 8 to the driving block 6 is facilitated, and the gear 8 and the driving block 6 which are distributed in parallel are beneficial to improving stability during movement;

the lower part of the gear 8 is connected with a power tooth 9, two ends of the power tooth 9 are both fixed with limiting plates 10, the power tooth 9 forms a fixed structure through the limiting plates 10 and the gear 8, a meshing structure is formed between the power tooth 9 and the gear 8, and the limiting plates 10 of the fixed structure are arranged at two ends of the power tooth 9, so that the moving stability of the power tooth is improved when the power tooth 9 and the gear 8 are adjusted, and the situation that the power tooth 9 and the gear 8 which are connected in a meshing manner fall off to influence punching work is avoided;

a screw rod 11 is connected inside the power tooth 9, an adjusting handle 12 is fixed at the other end of the screw rod 11, a fixed block 13 is arranged on one side of the adjusting handle 12, the screw rod 11 is connected inside the power tooth 9, the adjusting handle 12 is fixed at the other end of the screw rod 11, the fixed block 13 is arranged on one side of the adjusting handle 12, the adjusting handle 12 forms a transmission structure with the power tooth 9 through the screw rod 11, the adjusting handle 12 is fixedly connected with the screw rod 11, and the screw rod 11 and the power tooth 9 of the transmission structure are arranged to finish left and right fine adjustment work through rotation of the adjusting handle 12;

the punching bottom plate 14 is arranged above the driving block 6, the bottom of the punching bottom plate 14 is connected with the stop block 15, the surface of the punching bottom plate 14 is provided with the grooves 16, the outer sides of the grooves 16 are provided with the racks 17, the grooves 16 are uniformly distributed on the surface of the punching bottom plate 14, three grooves 16 are formed in the grooves 16, the grooves 16 are formed in the surface of the punching bottom plate 14, punching materials can be completely punched, the punching tool bit 21 is prevented from being directly contacted with the punching bottom plate 14, the service life of the punching tool bit 21 is prolonged, the situation that punching needs to be carried out again under the condition of incomplete punching is avoided, punching time is saved, and punching quality is improved;

a cross beam 18 is fixed above the rack 17, a punching cylinder 19 is installed at the top of the cross beam 18, an upper punching die 20 is connected to the bottom of the punching cylinder 19, a punching tool bit 21 is arranged inside the upper punching die 20, the punching tool bit 21 forms a lifting structure with the punching cylinder 19 through the upper punching die 20, the bottom of the upper punching die 20 is smooth, and the upper punching die 20 with the smooth bottom is arranged to compress a material during punching so as to avoid shaking to influence the punching position;

dust collection mechanism 2 is installed in punching a hole and is gone up the mould 20 outside, and dust collection mechanism 2 top is connected with tuber pipe 22, and dust collection mechanism 2 and the mould 20 of punching a hole between laminate each other, and dust collection mechanism 2 is the arcuation, and the installation that sets up is in the outside of the mould 20 of punching a hole, can be according to the mould 20 synchronous motion that punches a hole, and the produced piece rubbish clearance of in-process that will punch a hole that can be abundant is favorable to the device's clean and tidy nature.

The working principle is as follows: when the punching device for the secondary EVA cutting and laying machine is used, firstly, a punched EVA material is placed on the surface of a punching bottom plate 14, a bottom adjusting handle 12 is further rotated to rotate a lead screw 11 in the punching bottom plate, a power tooth 9 at the top and a gear 8 connected with the meshing are driven to move left and right along the lead screw 11, and limiting plates 10 fixed at two ends of the power tooth 9 are fixed to improve the moving stability when the punching device is adjusted in position, so that the situation that the power tooth 9 and the gear 8 connected with the meshing are separated to influence the punching work is avoided, then, an inner rotating shaft 7, a driving block 6 and the punching bottom plate 14 are driven to synchronously move along a bottom sliding groove 4 to finish the fine adjustment process, a roller 5 and the sliding groove 4 slide to reduce the friction force during sliding and facilitate the improvement of the mobility during moving, and then, a punching cylinder 19 is opened to push the punched EVA material of a punching upper die 20 to punch holes through an inner punching tool bit 21, the recess 16 of seting up through bottom plate 14 surface of punching a hole makes it to dash through the material that punches a hole completely, avoid punching tool bit 21 direct and bottom plate 14 contact that punches a hole, when having prolonged the life of punching tool bit 21, the condition that need punch a hole once more under the incomplete circumstances of punching a hole has been avoided, be favorable to having saved the punching time, the quality of punching a hole has been promoted, connect tuber pipe 22 in outside dust collecting equipment simultaneously, the produced piece clean up that will punch a hole through dust collecting mechanism 2, the dust collecting mechanism 2 of this arcuation is installed in the outside of mould 20 in punching a hole, can be according to mould 20 synchronous motion in punching a hole, can be abundant with the produced piece rubbish clearance in the punching a hole process, be favorable to the device clean and tidy nature, and the smooth mould 20 in punching a hole in bottom that sets up compresses tightly the material when.

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

Claims

1. A punching device for secondary EVA cuts laying machine, including chassis (1), collection dirt mechanism (2) and bottom plate (14) that punches a hole, its characterized in that: the punching machine is characterized in that a connecting block (3) is installed on the chassis (1), a sliding groove (4) is formed in the top of the connecting block (3), an idler wheel (5) is connected inside the sliding groove (4), a driving block (6) is fixed above the idler wheel (5), a rotating shaft (7) is connected inside the driving block (6), a gear (8) is connected to the other end of the rotating shaft (7), a power tooth (9) is connected below the gear (8), limiting plates (10) are fixed at two ends of the power tooth (9), a lead screw (11) is connected inside the power tooth (9), an adjusting handle (12) is fixed at the other end of the lead screw (11), a fixing block (13) is arranged on one side of the adjusting handle (12), a punching bottom plate (14) is installed above the driving block (6), a stop block (15) is connected to the bottom of the punching bottom plate (14), a groove, and recess (16) outside is provided with frame (17), frame (17) top is fixed with crossbeam (18), and crossbeam (18) top installs punching cylinder (19), punching cylinder (19) bottom is connected with mould (20) of punching a hole, and punches a hole and go up the inside tool bit (21) that punches a hole that is provided with of mould (20), dust collection mechanism (2) are installed in the mould (20) outside of punching a hole, and dust collection mechanism (2) top is connected with tuber pipe (22).

2. The punching device for a secondary EVA cutting and laying machine according to claim 1, wherein: the driving block (6) forms a sliding structure with the sliding groove (4) through the roller (5), and the rollers (5) are symmetrically distributed on the left and right of the vertical center line of the driving block (6).

3. The punching device for a secondary EVA cutting and laying machine according to claim 1, wherein: the gear (8) is movably connected with the driving block (6) through the rotating shaft (7), and the gear (8) and the driving block (6) are distributed in parallel.

4. The punching device for a secondary EVA cutting and laying machine according to claim 1, wherein: the power teeth (9) form a fixed structure through the limiting plate (10) and the gear (8), and a meshing structure is formed between the power teeth (9) and the gear (8).

5. The punching device for a secondary EVA cutting and laying machine according to claim 1, wherein: the adjusting handle (12) forms a transmission structure with the power teeth (9) through the screw rod (11), and the adjusting handle (12) is fixedly connected with the screw rod (11).

6. The punching device for a secondary EVA cutting and laying machine according to claim 1, wherein: the grooves (16) are uniformly distributed on the surface of the punching bottom plate (14), and the number of the grooves (16) is three.

7. The punching device for a secondary EVA cutting and laying machine according to claim 1, wherein: the punching tool bit (21) forms a lifting structure between the punching upper die (20) and the punching cylinder (19), and the bottom of the punching upper die (20) is smooth.

8. The punching device for a secondary EVA cutting and laying machine according to claim 1, wherein: the dust collecting mechanism (2) is attached to the punching upper die (20), and the dust collecting mechanism (2) is arc-shaped.