Perforating device for EVA shoe material production

Abstract

The utility model discloses a punching device for EVA (ethylene vinyl acetate) shoe material production, which comprises an operating platform, a mounting frame is arranged on the operating platform, a first cylinder is arranged on the operating platform, a mounting seat is arranged in the mounting frame, a second cylinder is arranged in the mounting frame, and a plurality of groups of adjusting seats distributed at equal intervals are arranged on the mounting seat. A punching pipe is fixedly installed below the multiple sets of adjusting bases, an inserting rod is slidably installed in the punching pipe, two sets of symmetrically-distributed mounting rods are arranged in the mounting base, two sets of symmetrically-distributed first telescopic rods are slidably installed in the two sets of mounting rods, and second telescopic rods are slidably installed in the two sets of first telescopic rods; according to the punching device for the EVA shoe materials, adjustment of the distance between the multiple sets of adjusting bases below and the punching pipes fixedly installed on the adjusting bases is achieved through the arranged mounting bases and the mounting rods, the first telescopic rods and the second telescopic rods in the mounting bases, and then the punching device can conduct synchronous punching machining on the multiple sets of EVA shoe materials at a time according to actual machining requirements.

Description

TECHNICAL FIELD

[0001] The utility model relates to EVA shoe material production technical field, concretely is a kind of punching device for EVA shoe material production. BACKGROUND

[0002] EVA shoe material, EVA is by ethylene-vinyl acetate copolymer abbreviated EVA, compared with polyethylene, EVA due to introducing vinyl acetate monomer in molecular chain, thereby reducing high crystallinity, improve flexibility, impact resistance, filler compatibility and heat sealing performance, to improve the air permeability, comfort and functionality of shoe material, need to use punching device to punch in EVA shoe material production process.

[0003] Single group punching is completed by single punching device in prior art, and the efficiency of EVA shoe material punching production is low, and the round piece-shaped waste produced after shoe material punching is difficult to clean due to being bonded on the punching device, so that the subsequent normal punching work of the punching device is affected. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of punching device for EVA shoe material production to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of punching device for EVA shoe material production, including operation table, the mounting bracket is equipped on the operation table, the first air cylinder is equipped on the operation table, the output end of the mounting bracket is connected with first air cylinder piston rod, the mounting seat is equipped in the mounting bracket, the second air cylinder is equipped in the mounting bracket, the mounting seat is equipped with multiple sets of equidistant distribution adjusting seat, multiple sets of adjusting seat are fixedly installed with punching pipe below, plug rod is slidably installed in the punching pipe, the mounting seat is equipped with two groups of symmetrically distributed installation rods, two groups of first telescopic rods are slidably installed in two groups of installation rods, second telescopic rod is slidably installed in two groups of first telescopic rods, bidirectional screw rod is rotatably installed in the installation rod, threaded tube is rotatably installed in the first telescopic rod, the end of two groups of second telescopic rods away from installation rod is respectively fixedly connected with two groups of adjusting seat located at both ends, two groups of cross-distributed connecting rods are equipped between adjacent two groups of adjusting seat.

[0006] As further preferred of the technical scheme, first bevel gear is sleeved on the bidirectional screw rod, second bevel gear is rotatably installed in the installation rod, the second bevel gear is meshed with first bevel gear, the guide groove is set up on the bidirectional screw rod, the guide block is equipped in the threaded tube, the guide block is correspondingly arranged with guide groove, the threaded tube is slidably sleeved with bidirectional screw rod through guide block.

[0007] As a further preferred of the technical solution, the two ends of the bidirectional threaded rod respectively penetrate two groups of first telescopic rods and are threadedly connected with the two groups of first telescopic rods, and the threaded pipe penetrates a corresponding second telescopic rod and is threadedly connected with the second telescopic rod.

[0008] As a further preferred of the technical solution, the second sliding block is rotatably installed between the two groups of connecting rods, the two ends of the two groups of connecting rods are rotatably installed with the first sliding blocks respectively, the first sliding blocks are slidably connected with the corresponding adjusting seats respectively, the two groups of symmetrically distributed limiting rails are slidably installed in the mounting seat, and the second sliding block is slidably connected with the corresponding limiting rail.

[0009] As a further preferred of the technical solution, the mounting seat is provided with a bidirectional screw rod, the two ends of the bidirectional screw rod respectively penetrate the mounting seat and are rotatably connected with the mounting seat, and the bidirectional screw rod respectively penetrates the two groups of limiting rails and is threadedly connected with the two groups of limiting rails.

[0010] As a further preferred of the technical solution, two groups of symmetrically distributed first sliding grooves are formed in the mounting frame, two groups of symmetrically distributed first sliding rods are arranged on the mounting seat, the first sliding rods are arranged in correspondence with the first sliding grooves, and the mounting seat is longitudinally slidably connected with the mounting frame through the first sliding rods.

[0011] As a further preferred of the technical solution, the mounting seat is connected with the output end of the second air cylinder piston rod, a clamping groove is formed in the perforating pipe, a second sliding rod is fixedly installed on the inserting rod, the second sliding rod is slidably connected with the perforating pipe through the clamping groove, a second sliding groove is formed in the mounting frame, the second sliding groove is vertically distributed with the first sliding groove, the second sliding rod is arranged in correspondence with the second sliding groove, and the second sliding rod is transversely slidably connected with the mounting frame through the second sliding groove.

[0012] The utility model provides a kind of punching device for EVA shoe material production, with following beneficial effects:

[0013] (1) the utility model discloses mounting seat and the inside mounting rod, first telescopic rod and second telescopic rod are arranged, the spacing between the lower multiple adjusting seats and the perforating pipe fixedly installed on the adjusting seat is adjusted, so that the punching device can be used for the actual processing requirement to carry out the synchronous punching processing of disposable multiple EVA shoe materials, effectively improve the working efficiency of the punching device.

[0014] (2) the utility model discloses inserting rod cooperation first sliding rod, first sliding groove and second sliding rod and second sliding groove are arranged, the cleaning of the shoe material disc that is internally bonded after the perforating pipe is completed punching is realized, to avoid that disc is stuck in perforating pipe and affects the normal use of subsequent punching device. DRAWINGS

[0015] Figure 1 It is a schematic view of the whole structure of the utility model;

[0016] Figure 2 It is a schematic view of the mounting rack of the utility model;

[0017] Figure 3 It is a schematic view of the adjusting seat of the utility model;

[0018] Figure 4 It is a schematic view of the adjusting seat of the utility model; Figure 3 It is a structure enlarged view of A place;

[0019] In the figure: 1, operation platform; 2, mounting rack; 3, first air cylinder; 4, mounting seat; 5, first sliding groove; 6, second air cylinder; 7, adjusting seat; 8, clamping groove; 9, inserting rod; 10, second sliding rod; 11, second sliding groove; 12, first sliding rod; 13, mounting rod; 14, first telescopic rod; 15, second telescopic rod; 16, two-way threaded rod; 17, threaded pipe; 18, guide groove; 19, guide block; 20, first bevel gear; 21, second bevel gear; 22, limiting rail; 23, two-way screw rod; 24, connecting rod; 25, first sliding block; 26, second sliding block; 27, perforated pipe. DETAILED DESCRIPTION

[0020] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model.

[0021] The utility model provides technical scheme: such as Figure 1 , Figure 3 and Figure 4As shown, in this embodiment, a punching device for EVA shoe material production, including operation table 1, operation table 1 is equipped with mounting bracket 2, operation table 1 is equipped with and first cylinder 3, mounting bracket 2 and first cylinder 3 piston rod output end connection, mounting bracket 2 is equipped with mounting seat 4, mounting bracket 2 is equipped with second cylinder 6, mounting seat 4 is equipped with multiple sets of equidistant distribution adjusting seat 7, multiple sets of adjusting seat 7 below fixedly installed with punching pipe 27, punching pipe 27 is slidably installed with plug rod 9, mounting seat 4 is equipped with two sets of symmetrically distributed mounting rod 13, two sets of mounting rod 13 are slidably installed with two sets of symmetrically distributed first telescopic rod 14, two sets of first telescopic rod 14 are slidably installed with second telescopic rod 15, mounting rod 13 is rotatably installed with two-way threaded rod 16, first telescopic rod 14 is rotatably installed with threaded pipe 17, two sets of second telescopic rod 15 away from mounting rod 13 one end is respectively fixedly connected with two sets of adjusting seat 7 located at both ends, two sets of adjusting seat 7 between adjacent two sets are equipped with two sets of cross distribution connecting rod 24, through the motor in mounting seat 4 drive second bevel gear 21 rotation, cooperation first bevel gear 20 realize for two-way threaded rod 16 drive, under the limiting action of mounting rod 13 makes two sets of first telescopic rod 14 synchronous in mounting rod 13 sliding, two-way threaded rod 16 is sleeved with first bevel gear 20, mounting rod 13 is rotatably installed with second bevel gear 21, second bevel gear 21 and first bevel gear 20 meshing connection, two-way threaded rod 16 is provided with guide groove 18, threaded pipe 17 is equipped with guide block 19, guide block 19 and guide groove 18 correspondingly arranged, threaded pipe 17 is slidably sleeved with two-way threaded rod 16 through guide block 19, threaded pipe 17 is synchronously rotated under the action of guide block 19 and guide groove 18 during the rotation of two-way threaded rod 16, second telescopic rod 15 is slidably installed in first telescopic rod 14 under the limiting action of first telescopic rod 14, and drives two sets of adjusting seat 7 at both ends to slide synchronously inward or outward, both ends of two-way threaded rod 16 respectively penetrate two sets of first telescopic rod 14 and are respectively screwed with two sets of first telescopic rod 14, threaded pipe 17 penetrates corresponding second telescopic rod 15 and is screwed with second telescopic rod 15, two sets of connecting rod 24 are rotatably installed with second sliding block 26, two ends of two sets of connecting rod 24 are rotatably installed with first sliding block 25, first sliding block 25 is respectively slidably connected with corresponding adjusting seat 7, two sets of symmetrically distributed limiting rail 22 are slidably installed in mounting seat 4, second sliding block 26 is slidably connected with corresponding limiting rail 22, mounting seat 4 is equipped with two-way screw rod 23, both ends of two-way screw rod 23 respectively penetrate mounting seat 4 and are rotatably connected with mounting seat 4, two-way screw rod 23 respectively penetrates two sets of limiting rail 22 and is respectively screwed with two sets of limiting rail 22, the connecting rod 24 between adjacent two sets of adjusting seat 7 cross distribution cooperation first sliding block 25 and second sliding block 26 makes the distance between multiple sets of adjusting seat 7 synchronous change, and then completes the adjustment of the distance between multiple sets of punching pipe 27, completes multiple sets of synchronous punching for EVA shoe material, effectively improves work efficiency.

[0022] As shown in Figure 1 and Figure 2 The first sliding groove 5 is symmetrically arranged on the mounting frame 2, the first sliding rod 12 is symmetrically arranged on the mounting base 4, the first sliding rod 12 is correspondingly arranged with the first sliding groove 5, the mounting base 4 is longitudinally slidably connected with the mounting frame 2 through the first sliding rod 12, the mounting base 4 is connected with the output end of the piston rod of the second cylinder 6, the clamping groove 8 is arranged in the punching pipe 27, the second sliding rod 10 is fixedly arranged on the plug rod 9, the second sliding rod 10 is slidably connected with the punching pipe 27 through the clamping groove 8, the second sliding groove 11 is arranged on the mounting frame 2, the second sliding groove 11 is vertically arranged with the first sliding groove 5, the second sliding rod 10 is correspondingly arranged with the second sliding groove 11, the second sliding rod 10 is transversely slidably connected with the mounting frame 2 through the second sliding groove 11, the mounting frame 2, the mounting base 4 and the punching pipe 27 complete the punching processing of the shoe material on the operation table 1 under the driving of the first cylinder 3, the mounting base 4 and the punching pipe 27 below are lifted under the driving of the second cylinder 6 after the punching pipe 27 completes the punching, the plug rod 9 and the second sliding rod 10 keep the original height under the action of the second sliding groove 11, the plug rod 9 pushes out the disc inside the punching pipe 27 during the lifting of the punching pipe 27, and the residual disc in the punching pipe 27 does not affect the subsequent punching work.

[0023] The utility model provides a kind of punching device for EVA shoe material production, specific working principle is as follows: the motor in mounting base 4 drives second bevel gear 21 to rotate, and the driving of bidirectional screw rod 16 is realized by cooperation first bevel gear 20, under the limiting action of mounting rod 13, make two groups of first telescopic rod 14 synchronous in mounting rod 13 sliding, under the action of guide block 19 and guide groove 18, threaded pipe 17 is synchronously rotated during the rotation of bidirectional screw rod 16, under the limiting action of first telescopic rod 14, second telescopic rod 15 is slid in first telescopic rod 14, and the two groups of adjusting seat 7 of two ends are synchronously slid inwards or synchronously outwards, the connecting rod 24 of cross distribution between adjacent two groups of adjusting seat 7 makes the distance between multiple adjusting seat 7 synchronous change by cooperation first sliding block 25 and second sliding block 26, to complete the adjustment of the distance between multiple punching pipe 27, complete the multiple synchronous punching of EVA shoe material, effectively improve work efficiency, mounting frame 2, mounting base 4 and punching pipe 27 complete the punching processing of the shoe material on operation table 1 under the driving of first cylinder 3, the mounting base 4 and the punching pipe 27 below are lifted under the driving of second cylinder 6 after the punching pipe 27 completes the punching, the plug rod 9 and the second sliding rod 10 keep the original height under the action of the second sliding groove 11, the plug rod 9 pushes out the disc inside the punching pipe 27 during the lifting of the punching pipe 27, and the residual disc in the punching pipe 27 does not affect the subsequent punching work.

[0024] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A punching device for EVA shoe material production, comprising an operation table (1), characterized in that: The operating platform (1) is provided with a mounting frame (2), and the operating platform (1) is provided with a first cylinder (3), the mounting frame (2) is connected with the output end of the piston rod of the first cylinder (3), the mounting frame (2) is provided with a mounting seat (4), the mounting frame (2) is provided with a second cylinder (6), the mounting seat (4) is provided with a plurality of groups of adjusting seats (7) distributed at equal intervals, a plurality of groups of punching pipes (27) are fixedly installed below the adjusting seats (7), a plug rod (9) is slidably installed in the punching pipe (27), the mounting seat (4) is provided with two groups of symmetrically distributed mounting rods (13), two groups of symmetrically distributed first telescopic rods (14) are slidably installed in the mounting rods (13), two groups of second telescopic rods (15) are slidably installed in the first telescopic rods (14), a bidirectional screw rod (16) is rotatably installed in the mounting rod (13), a threaded pipe (17) is rotatably installed in the first telescopic rod (14), and two groups of adjusting seats (7) located at both ends are fixedly connected with one end of the two groups of second telescopic rods (15) away from the mounting rod (13).

2. The punching device for EVA shoe material production according to claim 1, characterized in that: A first bevel gear (20) is sleeved on the bidirectional screw rod (16), a second bevel gear (21) is rotatably installed in the mounting rod (13), the second bevel gear (21) is in meshing connection with the first bevel gear (20), a guide groove (18) is formed in the bidirectional screw rod (16), a guide block (19) is arranged in the threaded pipe (17), the guide block (19) is arranged in correspondence with the guide groove (18), and the threaded pipe (17) is slidably sleeved with the bidirectional screw rod (16) through the guide block (19).

3. The punching device for EVA shoe material production according to claim 1, characterized in that: Both ends of the bidirectional screw rod (16) penetrate through two groups of first telescopic rods (14) and are in threaded connection with the two groups of first telescopic rods (14) respectively, and the threaded pipe (17) penetrates through the corresponding second telescopic rod (15) and is in threaded connection with the second telescopic rod (15).

4. The punching device for EVA shoe material production according to claim 1, characterized in that: A second sliding block (26) is rotatably installed between two groups of the connecting rods (24), and a first sliding block (25) is rotatably installed at both ends of two groups of the connecting rods (24). The first sliding block (25) is slidably connected with the corresponding adjusting seat (7), two groups of symmetrically distributed limiting rails (22) are slidably installed in the mounting seat (4), and the second sliding block (26) is slidably connected with the corresponding limiting rail (22).

5. The punching device for EVA shoe material production according to claim 1, characterized in that: A bidirectional screw rod (23) is arranged in the mounting seat (4), both ends of the bidirectional screw rod (23) penetrate through the mounting seat (4) and are rotatably connected with the mounting seat (4), and the bidirectional screw rod (23) penetrates through two groups of limiting rails (22) and is in threaded connection with the two groups of limiting rails (22) respectively.

6. The perforating device for EVA shoe material production according to claim 1, characterized in that: A first sliding groove (5) is formed in the mounting frame (2), two groups of symmetrically distributed first sliding rods (12) are arranged on the mounting seat (4), the first sliding rod (12) is arranged in correspondence with the first sliding groove (5), and the mounting seat (4) is longitudinally slidably connected with the mounting frame (2) through the first sliding rod (12).

7. The punching device for EVA shoe material production according to claim 1, characterized in that: The mounting seat (4) is connected with the output end of the second cylinder (6) piston rod, the perforating pipe (27) is provided with a clamping groove (8), the plug rod (9) is fixedly provided with a second sliding rod (10), the second sliding rod (10) is slidably connected with the perforating pipe (27) through the clamping groove (8), the mounting rack (2) is provided with a second sliding groove (11), the second sliding groove (11) is vertically distributed with the first sliding groove (5), the second sliding rod (10) is correspondingly arranged with the second sliding groove (11), and the second sliding rod (10) is transversely and slidably connected with the mounting rack (2) through the second sliding groove (11).

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