Clamping device for leisure shoe production

By designing a clamping device using compression springs, sleeves, tie rods, clamp rods and limit rods, the problem of insimplicity in operation of the clamping device in the prior art is solved, and a faster and more efficient shoe clamping and replacement process is achieved.

CN222741294UActive Publication Date: 2025-04-11RUIAN KANGHUA SHOES CO LTD
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Patent Information

Application Number
CN202421583282.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-05
Publication Date
2025-04-11
Estimated Expiration
2034-07-05

AI Technical Summary

Technical Problem

The existing clamping devices for casual shoes production need to frequently adjust the clamping jaws when the processing volume is large, resulting in insimplicity in operation and reducing processing efficiency.

Method used

A clamping device including a connecting structure, a clamping structure and a shoe is designed. Through the cooperation of the compression spring and the sleeve, the sliding and rotation of the tie rod, the clamping rod and the limit rod are used to achieve rapid tightening and relaxation of the clamping structure, simplifying the shoe replacement and clamping process.

Benefits of technology

It improves the flexibility and ease of operation of the clamping device, reduces the waiting time during shoe replacement and clamping, and improves the overall production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of clamping devices, and discloses a clamping device for producing leisure shoes, a connecting structure comprises a fixing frame, sliding grooves are formed in the inner walls of the two sides of the fixing frame, a pull rod is connected to the inner walls of the sliding grooves in a sliding mode, a sleeve block is welded to the outer wall of the pull rod, and a compression spring is welded to the outer wall, close to the sleeve block, of the fixing frame. Limiting blocks are welded to the outer walls of the two sides of the sleeve block, and rotating rods are rotationally connected to the inner walls of the two sides of the limiting blocks. Through the arrangement of the compression spring and the sleeve block, the pull rod slides downwards in the sliding groove, the pull rod drives the sleeve block to extrude the compression spring downwards to contract, the insertion rod limits and fixes the positioning rotating blocks, when the sleeve block moves downwards, the rotating block rotates upwards in the rotating rod, and the top end of the rotating block drives the bottom ends of the two positioning rotating blocks to rotate outwards; when the shoe needs to be replaced, the pull rod is loosened, the compression spring rebounds to drive the sleeve block and the pull rod to reset, and the sleeve block drives the clamping structure to rotate outwards.
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Description

Technical Field

[0001] The utility model relates to the technical field of clamping device equipment, in particular to a clamping device for producing casual shoes. Background Art

[0002] In order to ensure the product quality of casual shoes and prevent misalignment and missing nails during the production and processing of casual shoes, the shoes need to be clamped and fixed, so as to prevent the shoes from moving during the production and processing, resulting in processing misalignment, increased scrap rate, and increased production costs. Therefore, a clamping device for casual shoe production is needed to clamp and fix the entire shoe.

[0003] The application number is CN202023138120.8, and discloses a clamping device for the production of casual shoes, including a fixing chamber and an overall device. A cylinder is installed inside the fixing chamber, and a first telescopic rod is installed on the cylinder. The bottom of the first telescopic rod extends to the interior of the overall device and is fixedly connected to the top of the first limit plate. Both ends of the first limit plate are slidably connected to the inside of the first slideway. The first slideway is opened at both ends of the inner wall of the overall device, the bottom of the limit plate is fixedly connected to the top of the connecting rod, and the bottom of the connecting rod is fixedly connected to the top of the push plate. In the utility model, the rotation of the inner moving rod and the outer moving rod is realized by a rotating shaft, and the inner moving rod cooperates with the rotating shaft to realize the rotation of the outer moving rod, thereby realizing the tightening and loosening of the clamping claws, so as to clamp and fix the casual shoes. Such a clamping device has a simple structure and is easy to use, can effectively clamp and fix the casual shoes, well assists the overall production of casual shoes, improves the overall production efficiency, and reduces the scrap rate.

[0004] The clamping device for casual shoe production disclosed in the above document has the following defects: when the casual shoes are being processed, the clamping claw is driven to move by the cylinder and the rotating shaft, and the cylinder needs to be controlled to extend and retract the telescopic rod to drive the clamping claw to move. When the shoe processing volume is large, the design needs to be adjusted to wait for the clamping claw to move, which is not simple enough and reduces the processing efficiency of the processing components on the casual shoes.

[0005] It can be seen from this that the existing clamping device does not have the function of more easily replacing shoes, and it is necessary to improve the existing deficiencies and provide a function of more easily replacing shoes. Utility Model Content

[0006] The purpose of the utility model is to provide a clamping device for producing casual shoes to solve the problems raised in the above background technology.

[0007] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0008] The utility model discloses a clamping device for producing leisure shoes, comprising a connecting structure, a clamping structure and a shoe, wherein the clamping structure is rotatably connected to the outer wall of the connecting structure, the shoe is arranged on the upper surface of the connecting structure, the connecting structure comprises a fixing frame, inner walls on both sides of the fixing frame are provided with sliding grooves, the inner walls of the sliding grooves are slidably connected with pull rods, sleeve blocks are welded to the outer walls of the pull rods, compression springs are welded to the outer walls of the fixing frame close to the sleeve blocks, limiting blocks are welded to the outer walls on both sides of the sleeve blocks, and rotating rods are rotatably connected to the inner walls on both sides of the limiting blocks. The purpose of such arrangement is that when the device is in use, the shoes are placed on the placement plate, the placement plate is fixed horizontally on the clamping block by the clamping rod and the limit rod, the hand-held pull rod slides downward in the slide groove, the pull rod drives the sleeve block downward to squeeze the compression spring to contract, and the insertion rod limits and fixes the positioning rotating block; when the sleeve block moves downward, the rotating block rotates upward in the rotating rod, the limit block limits the two sides of the rotating block, the top end of the rotating block drives the bottom ends of the two positioning rotating blocks to rotate outward, the top end of the positioning rotating block is affected by the top end to rotate inward, and the top of the positioning rotating block The ends drive the side clamping blocks and the plane clamping blocks to rotate inward, and the toothed pads of the side clamping blocks and the plane clamping blocks are adjusted to the outer wall of the shoe. The toothed pads increase the friction with the contact surface of the shoe. The two plane clamping blocks are used to fix the shoes flat. When the shoes need to be displayed on both sides, the shoes are held vertically, the two side clamping blocks are rotated inward, and the toothed pads clamp the two ends of the shoes, thereby improving the flexibility of the device. When the shoes need to be replaced, the pull rod is released, and the compression spring rebounds to drive the sleeve block and the pull rod to reset, and the sleeve block drives the clamping structure to rotate outward.

[0009] Furthermore, two blocks are threaded on the inner wall of the sleeve block, the bottom ends of the two blocks extend through the outside of the sleeve block, and the top end of the compression spring is welded to the bottom inner wall of the block. The purpose of this arrangement is that when the device is used, the handheld pull rod slides downward in the slide slot, and the pull rod drives the sleeve block to squeeze the compression spring downward to contract. When the shoes need to be replaced, the pull rod is released, the compression spring rebounds and drives the sleeve block and the pull rod to reset, and the sleeve block drives the clamping structure to rotate outward.

[0010] Furthermore, a clamping rod is welded on the upper surface of the two clamping blocks, a limiting rod is welded on the upper surface of the sleeve block close to the two clamping rods, a placement plate is welded on the outer walls of the two clamping rods and the limiting rod, and the shoes are placed on the upper surface of the placement plate. The purpose of this arrangement is that when the device is used, the shoes are placed on the placement plate, and the placement plate is horizontally fixed on the clamping block through the clamping rod and the limiting rod.

[0011] Furthermore, the outer walls of the two rotating rods are rotatably connected with rotating blocks, the two rotating blocks are located on the inner walls on both sides of the two limiting blocks, and the outer walls on both sides of the two rotating blocks are rotatably connected with positioning rotating blocks. The purpose of this arrangement is that during the use of the device, the rotating block rotates upward in the rotating rod, the limiting blocks limit the two sides of the rotating block, and the top of the rotating block drives the bottom ends of the two positioning rotating blocks to rotate outward.

[0012] Furthermore, two insertion rods are welded on the inner walls of both sides of the fixing frame, and the four positioning rotating blocks are rotatably connected to the outer walls of the insertion rods. The purpose of such a setting is that during the use of the device, the top end of the rotating block drives the bottom ends of the two positioning rotating blocks to rotate outward, and the top end of the positioning rotating block is affected by the top end to rotate inward, and the top end of the positioning rotating block drives the side clamping block and the plane clamping block to rotate inward.

[0013] Furthermore, the two positioning rotating blocks of each of the insertion rods are respectively welded with side clamps and plane clamps, and the side where the two side clamps and plane clamps are close to each other is pasted with tooth-groove pads. The purpose of such a setting is that during the use of the device, the tooth-groove pads of the side clamps and plane clamps are adjusted to the outer wall of the shoe, and the tooth-groove pads increase the friction with the contact surface of the shoe. The two plane clamps are used to fix the shoe flatly. When the two sides of the shoe need to be displayed, the shoe is held vertically and the two side clamps are rotated inward.

[0014] The utility model has the following beneficial effects:

[0015] (1) The utility model places shoes on a placement plate by setting a compression spring and a sleeve block, and fixes the placement plate horizontally on the sleeve block by a clamping rod and a limit rod. The hand-held pull rod slides downward in the slide groove, and the pull rod drives the sleeve block downward to squeeze the compression spring to contract. The insertion rod limits and fixes the positioning rotating block. When the sleeve block moves downward, the rotating block rotates upward in the rotating rod. The top end of the rotating block drives the bottom ends of the two positioning rotating blocks to rotate outward. The top end of the positioning rotating block drives the side clamping block and the plane clamping block to rotate inward to clamp the shoes. When the shoes need to be replaced, the pull rod is released, the compression spring rebounds to drive the sleeve block and the pull rod to reset, and the sleeve block drives the clamping structure to rotate outward.

[0016] (2) The utility model provides side clamps and plane clamps. When the device is used, the tooth-groove pads of the side clamps and the plane clamps are adjusted to the outer wall of the shoe. The tooth-groove pads increase the friction with the contact surface of the shoe. The two plane clamps are used to fix the shoe flat. When the two sides of the shoe need to be displayed, the shoe is held vertically and the two side clamps are rotated inward.

[0017] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0019] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the split structure of the connection structure of the utility model;

[0021] Figure 3 It is a schematic diagram of part of the internal structure of the utility model;

[0022] Figure 4 This is a schematic diagram of the internal structure of the clamping structure of the utility model;

[0023] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0024] In the figure: 1. connecting structure; 101. fixing frame; 102. slide groove; 103. sleeve block; 104. limit block; 105. rotating rod; 106. clamping block; 107. compression spring; 108. clamping rod; 109. pulling rod; 110. placing plate; 111. limit rod; 2. clamping structure; 200. rotating block; 201. positioning rotating block; 202. insertion rod; 203. side clamping block; 204. plane clamping block; 205. tooth groove pad; 3. shoes. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figure 1 - Figure 4As shown, the utility model is a clamping device for producing casual shoes, including a connecting structure 1, a clamping structure 2 and a shoe 3, the clamping structure 2 is rotatably connected to the outer wall of the connecting structure 1, the shoe 3 is arranged on the upper surface of the connecting structure 1, the connecting structure 1 includes a fixing frame 101, the inner walls on both sides of the fixing frame 101 are provided with sliding grooves 102, the inner walls of the sliding grooves 102 are slidably connected with pull rods 109, the outer walls of the pull rods 109 are welded with sleeve blocks 103, compression springs 107 are welded on the outer walls of the fixing frame 101 close to the sleeve blocks 103, limiting blocks 104 are welded on the outer walls on both sides of the sleeve blocks 103, and rotating rods 105 are rotatably connected to the inner walls on both sides of the limiting blocks 104. The purpose of such arrangement is that when the device is in use, the shoes are placed on the placement plate 110, and the placement plate 110 is horizontally fixed on the clamping block 106 by the clamping rod 108 and the limiting rod 111, and the hand-held pull rod 109 slides downward in the slide groove 102, and the pull rod 109 drives the sleeve block 103 to press the compression spring 107 downward to contract, and the insertion rod 202 limits and fixes the positioning rotating block 201, and when the sleeve block 103 moves downward, the rotating block 200 rotates upward in the rotating rod 105, and the limiting block 104 limits the two sides of the rotating block 200, and the top of the rotating block 200 drives the bottom ends of the two positioning rotating blocks 201 to rotate outward, and the top of the positioning rotating block 201 is affected by the top to rotate inward. The top of the positioning rotating block 201 drives the side clamping block 203 and the plane clamping block 204 to rotate inward, and the tooth-groove pads 205 of the side clamping blocks 203 and the plane clamping blocks 204 are adjusted to the outer wall of the shoe. The tooth-groove pads 205 increase the friction with the contact surface of the shoe. The two plane clamping blocks 204 are used to fix the shoes flatly. When the two sides of the shoes need to be displayed, the shoes are held vertically, the two side clamping blocks 203 are rotated inward, and the tooth-groove pads 205 clamp the two ends of the shoes, thereby improving the flexibility of the device. When the shoes need to be replaced, the pull rod 109 is released, and the compression spring 107 rebounds to drive the sleeve block 103 and the pull rod 109 to reset, and the sleeve block 103 drives the clamping structure 2 to rotate outward.

[0027] There are two blocks 106 threaded on the inner wall of the sleeve block 103, the bottom ends of the two blocks 106 extend through the outside of the sleeve block 103, and the top of the compression spring 107 is welded to the bottom inner wall of the block 106. The purpose of this arrangement is that when the device is used, the handheld pull rod 109 slides downward in the slide groove 102, and the pull rod 109 drives the sleeve block 103 to press the compression spring 107 downward to contract. When the shoes need to be replaced, the pull rod 109 is released, and the compression spring 107 rebounds to drive the sleeve block 103 and the pull rod 109 to reset, and the sleeve block 103 drives the clamping structure 2 to rotate outward.

[0028] A clamping rod 108 is welded to the upper surface of the two clamping blocks 106, a limiting rod 111 is welded to the upper surface of the sleeve block 103 near the two clamping rods 108, a placing plate 110 is welded to the outer wall of the two clamping rods 108 and the limiting rod 111, and the shoe 3 is placed on the upper surface of the placing plate 110. The purpose of such a setting is that when the device is used, the shoe is placed on the placing plate 110, and the placing plate 110 is horizontally fixed on the clamping block 106 by the clamping rod 108 and the limiting rod 111.

[0029] The outer walls of the two rotating rods 105 are rotatably connected with rotating blocks 200, the two rotating blocks 200 are located on the inner walls on both sides of the two limiting blocks 104, and the outer walls on both sides of the two rotating blocks 200 are rotatably connected with positioning rotating blocks 201. The purpose of such a setting is that during the use of the device, the rotating block 200 rotates upward in the rotating rod 105, the limiting blocks 104 limit the two sides of the rotating block 200, and the top end of the rotating block 200 drives the bottom ends of the two positioning rotating blocks 201 to rotate outward.

[0030] Two insertion rods 202 are welded on the inner walls of both sides of the fixing frame 101, and four positioning rotating blocks 201 are rotatably connected to the outer walls of the insertion rods 202. The purpose of such a setting is that during the use of the device, the top end of the rotating block 200 drives the bottom ends of the two positioning rotating blocks 201 to rotate outward, and the top end of the positioning rotating block 201 is affected by the top end to rotate inward, and the top end of the positioning rotating block 201 drives the side clamping block 203 and the plane clamping block 204 to rotate inward.

[0031] The two positioning rotating blocks 201 of each insertion rod 202 are respectively welded with side clamping blocks 203 and plane clamping blocks 204, and the side where the two side clamping blocks 203 and plane clamping blocks 204 are close to each other is pasted with tooth-groove pads 205. The purpose of such arrangement is that during the use of the device, the tooth-groove pads 205 of the side clamping blocks 203 and plane clamping blocks 204 are adjusted to the outer wall of the shoe, and the tooth-groove pads 205 increase the friction force with the contact surface of the shoe. The two plane clamping blocks 204 are used to fix the shoe flatly. When the two sides of the shoe need to be displayed, the shoe is held vertically and the two side clamping blocks 203 are rotated inward.

[0032] When in use, during the use of the device, the shoes are placed on the placement plate 110, and the placement plate 110 is horizontally fixed on the block 106 by the clamping rod 108 and the limiting rod 111, and the hand-held pull rod 109 slides downward in the slide groove 102, and the pull rod 109 drives the sleeve block 103 to press the compression spring 107 downward to contract, and the insertion rod 202 limits and fixes the positioning rotating block 201. When the sleeve block 103 moves downward, the rotating block 200 rotates upward in the rotating rod 105, and the limiting block 104 limits the two sides of the rotating block 200. The top end of the rotating block 200 drives the bottom ends of the two positioning rotating blocks 201 to rotate outward, and the top end of the positioning rotating block 201 is affected by the top end to rotate inward, and the positioning rotating block 201 is rotated inward. The top of the rotation block 201 drives the side clamp block 203 and the plane clamp block 204 to rotate inward, and the tooth-groove pads 205 of the side clamp block 203 and the plane clamp block 204 are adjusted to the outer wall of the shoe. The tooth-groove pads 205 increase the friction with the contact surface of the shoe. The two plane clamp blocks 204 are used to fix the shoe flat. When the two sides of the shoe need to be displayed, the shoe is held vertically, the two side clamp blocks 203 are rotated inward, and the tooth-groove pads 205 clamp the two ends of the shoe, thereby improving the flexibility of the device. When the shoe needs to be replaced, the pull rod 109 is released, and the compression spring 107 rebounds to drive the sleeve block 103 and the pull rod 109 to reset, and the sleeve block 103 drives the clamping structure 2 to rotate outward.

[0033] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A clamping device for producing casual shoes, comprising a connecting structure (1), a clamping structure (2) and a shoe (3), characterized in that: The clamping structure (2) is rotatably connected to the outer wall of the connecting structure (1); the shoe (3) is arranged on the upper surface of the connecting structure (1); the connecting structure (1) comprises a fixing frame (101); sliding grooves (102) are provided on the inner walls on both sides of the fixing frame (101); a pull rod (109) is slidably connected to the inner wall of the sliding groove (102); a sleeve block (103) is welded to the outer wall of the pull rod (109); a compression spring (107) is welded to the outer wall of the fixing frame (101) close to the sleeve block (103); limiting blocks (104) are welded to the outer walls on both sides of the sleeve block (103); and rotating rods (105) are rotatably connected to the inner walls on both sides of the limiting blocks (104).

2. A clamping device for producing casual shoes according to claim 1, characterized in that: Two clamping blocks (106) are threaded on the inner wall of the sleeve block (103), the bottom ends of the two clamping blocks (106) extend through the sleeve block (103) to the outside, and the top end of the compression spring (107) is welded to the bottom inner wall of the clamping block (106).

3. A clamping device for producing casual shoes according to claim 2, characterized in that: A clamping rod (108) is welded to the upper surface of the two clamping blocks (106); a limiting rod (111) is welded to the upper surface of the sleeve block (103) close to the two clamping rods (108); a placement plate (110) is welded to the outer wall of the two clamping rods (108) and the limiting rod (111); and the shoe (3) is arranged on the upper surface of the placement plate (110).

4. A clamping device for producing casual shoes according to claim 1, characterized in that: A rotating block (200) is rotatably connected to the outer walls of the two rotating rods (105); the two rotating blocks (200) are located on the inner walls on both sides of the two limiting blocks (104); and positioning rotating blocks (201) are rotatably connected to the outer walls on both sides of the two rotating blocks (200).

5. A clamping device for producing casual shoes according to claim 4, characterized in that: Two insertion rods (202) are welded to the inner walls on both sides of the fixing frame (101), and the four positioning rotating blocks (201) are rotatably connected to the outer walls of the insertion rods (202).

6. A clamping device for producing casual shoes according to claim 5, characterized in that: A side clamping block (203) and a plane clamping block (204) are respectively welded to the two positioning rotating blocks (201) of each of the insertion rods (202), and a tooth groove pad (205) is pasted to the side where the two side clamping blocks (203) and the plane clamping block (204) are close to each other.

Citation Information

Patent Citations

  • Clamping device for leisure shoe production

    CN214509806U