Positioning carrier for hexagonal bending of hasp

By designing a positioning carrier for hexagonal bending with an adjustable angle correction plate and a detachable bending die, the problem of inconvenient positioning and clamping of hooks in the prior art is solved, enabling flexible positioning and clamping operations and reducing costs.

CN223642656UActive Publication Date: 2025-12-09NANTONG XIANWEI PRECISION METAL PARTS CO LTD
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Patent Information

Application Number
CN202520000399.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-02
Publication Date
2025-12-09
Estimated Expiration
2035-01-02

AI Technical Summary

Technical Problem

Existing hook and loop fastener processing and positioning carriers cannot accommodate hook and loop fasteners of various lengths and different end flange spacings, resulting in inconvenient positioning and clamping.

Method used

A positioning carrier for hexagonal bending of hook and loop fasteners was designed, comprising an adjustable angle correction plate and a detachable bending die head, combined with a cylinder-driven clamping plate and positioning post, to achieve positioning and clamping of hook and loop fasteners of different specifications.

Benefits of technology

It enables flexible positioning and clamping of hooks and loops of different specifications, is simple to operate and has a low cost, and avoids damage to the outer wall of the hook and loop.

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Abstract

The utility model relates to a positioning carrier for hasp hexagon bending, which comprises a bottom plate, a supporting seat and a positioning component are respectively arranged on two sides of the bottom plate, an air cylinder is fixedly connected onto the supporting seat, a clamping plate is fixedly connected onto a sliding table of the air cylinder, and the positioning component comprises a positioning column, a bending die head, an adjusting seat, a threaded rod and a sliding seat. The bending die head and the adjusting seat are fixedly connected with the upper end and the lower end of the positioning column respectively, the threaded rod is rotationally connected with the adjusting seat and the positioning column, the sliding seat is in threaded connection with the threaded rod, a limiting cavity is formed in the sliding seat, angle correcting plates are arranged on the two sides of the limiting cavity, and a spring is arranged between each angle correcting plate and the sliding seat. The hasp bending machine has the advantages that the angle correcting plate capable of being adjusted in a lifting mode and the detachable bending die head are arranged, the hasp bending machine is suitable for positioning and clamping hasps of different specifications in the bending process, positioning operation is easy and convenient, and cost is low.
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Description

Technical Field

[0001] This utility model relates to the field of bending processing equipment, specifically to a positioning carrier for hexagonal bending of buckles. Background Technology

[0002] Hook and loop fasteners are a type of stamped metal parts. The upper and lower ends of the hook and loop fasteners are respectively provided with hexagonal protrusions and two-corner protrusions. During the forming process, the hook and loop fasteners are bent from a straight plate shape into a tubular shape. After the plate is bent, the connection between the two ends is provided with corresponding locking grooves and protrusions. After the rolling is completed, the hexagonal protrusions of the groove at the upper end of the hook and loop fastener need to be bent.

[0003] When positioning and clamping existing hooks before processing, the carriers for loading the hooks are usually one-to-one contour positioning carriers. However, actual hooks have various lengths and different spacing between the protruding edges at the ends. General positioning carriers cannot adapt to the positioning and clamping of various hooks. Utility Model Content

[0004] The purpose of this utility model is to provide a positioning carrier for hexagonal bending of hook and loop fasteners, which is equipped with an adjustable angle correction plate and a detachable bending die head, adapting to the positioning and clamping of hook and loop fasteners of different specifications during bending processing, and the positioning operation is simple and convenient.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a positioning carrier for hexagonal bending of hook and loop fasteners, comprising a base plate, with support seats and positioning components respectively provided on both sides of the base plate, a cylinder fixedly connected to the support seats, and a clamping plate fixedly connected to the slide of the cylinder, the positioning component comprising a positioning post, a bending die, an adjusting seat, a threaded rod, and a slide, the bending die and the adjusting seat being fixedly connected to the upper and lower ends of the positioning post respectively, the threaded rod being rotatably connected to the adjusting seat and the positioning post, the slide being threadedly connected to the threaded rod, a limiting cavity being opened inside the slide, and angle correction plates being provided on both sides of the limiting cavity, with a spring provided between each angle correction plate and the slide.

[0006] Furthermore, a rubber block is fixedly connected to the clamp, and the rubber block is provided with an arc-shaped groove.

[0007] Furthermore, the positioning column, bending die head, and threaded rod are coaxially arranged, and the slide block is slidably connected to the adjusting seat.

[0008] Furthermore, the bending die head is provided with a countersunk hole in the middle, and the bending die head has multiple relief grooves, which are distributed in a ring array on the bending die head.

[0009] Furthermore, the lower part of the bending die head is provided with a positioning block, and the upper end of the positioning post is provided with a slot corresponding to the positioning block.

[0010] Furthermore, both ends of the angle correction plate extend to the outside of the limiting cavity, and each angle correction plate is provided with an arc surface.

[0011] The advantages of this utility model are: it is equipped with an adjustable angle correction plate and a detachable bending die head, which can adapt to the positioning and clamping during the bending of buckles of different specifications. The positioning operation is simple and convenient, and the cost is low. Attached Figure Description

[0012] Figure 1 This is a first-person view of the present invention.

[0013] Figure 2 This is a second perspective view of the present invention.

[0014] Figure 3 This is a cross-sectional view of the slide of this utility model.

[0015] Figure 4 This is a schematic diagram of the placement of the buckle in this utility model.

[0016] In the diagram: 1. Base plate; 2. Support seat; 301. Positioning pin; 302. Bending die head; 303. Adjusting seat; 304. Threaded rod; 305. Slide seat; 3051. Limiting cavity; 306. Angle correction plate; 307. Spring; 4. Cylinder; 401. Clamping plate. Detailed Implementation

[0017] To make the objectives, technical solutions, and advantages of this utility model clearer, the following detailed description is provided in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and not intended to limit the scope of this utility model.

[0018] refer to Figures 1-4 The positioning carrier for hexagonal bending of hook and loop fasteners shown includes a base plate 1. Support seats 2 and positioning components are respectively provided on both sides of the base plate 1. The positioning components can adapt to the positioning of hook and loop fasteners of different specifications. A cylinder 4 is fixedly connected to the support seat 2. A clamping plate 401 is fixedly connected to the slide of the cylinder 4. The positioning components include a positioning post 301, a bending die head 302, an adjusting seat 303, a threaded rod 304, and a slide 305. The bending die head 302 and the adjusting seat 303 are fixedly connected to the upper and lower ends of the positioning post 301, respectively. The threaded rod 304 is rotatably connected to the adjusting seat 303 and the positioning post 301. The slide 305 is threadedly connected to the threaded rod 304. A limiting cavity 3051 is opened in the slide 305. An angle correction plate 306 is provided on both sides of the limiting cavity 3051. A spring 307 is provided between each angle correction plate 306 and the slide 305.

[0019] A rubber block is fixedly connected to the clamping plate 401. The rubber block has an arc groove. The rubber block can increase the friction during clamping, improve the clamping effect, and avoid damage to the outer wall of the buckle.

[0020] The positioning column 301, bending die head 302 and threaded rod 304 are coaxially arranged. The slide 305 is slidably connected to the adjusting seat 303. The two ends of the adjusting seat 303 are columnar. The adjusting seat 303 can limit the adjustment and sliding of the slide 305.

[0021] The bending die 302 has a countersunk hole in the middle and multiple relief grooves on it. These grooves are arranged in a ring array on the bending die 302. The relief grooves can make way for the bending stroke of the bending tool and guide the bending of the buckle protrusion.

[0022] The lower part of the bending die 302 is provided with a positioning block, and the upper end of the positioning post 301 is provided with a slot corresponding to the positioning block. The bending die 302 is installed by the positioning block cooperating with the slot to ensure that the installation angle of the bending die 302 is accurate.

[0023] Both ends of the angle correction plate 306 extend to the outside of the limiting cavity 3051. The angle correction plate 306 can adapt to the centering and positioning of the convex edges of different widths at the lower end of the buckle. Each angle correction plate 306 is provided with an arc surface.

[0024] The working principle of this utility model is as follows: In use, the height of the slide block 305 is adjusted according to the length of the hook-and-loop fastener. Rotating the threaded rod 304 drives the slide block 305 to rise and fall, ensuring that when the hook-and-loop fastener is placed on the angle correction plate 306, its upper convex edge aligns with the clearance groove of the bending die head 302. When positioning the hook-and-loop fastener, the lower convex edge is placed along the two angle correction plates 306 (see reference). Figure 4 Then, the piston rod of cylinder 4 extends, and clamping plate 401 presses the buckle against positioning post 301. After that, the external bending mechanism enters each relief groove along the radial bending convex edge of bending die head 302 to complete the processing.

[0025] The above embodiments are used to further illustrate the present invention, but do not limit the present invention to these specific embodiments. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present invention should be understood as being within the protection scope of the present invention.

Claims

1. A positioning carrier for hexagonal bending of latches, characterized in that: The system includes a base plate (1), on both sides of which are respectively provided a support base (2) and a positioning component. A cylinder (4) is fixedly connected to the support base (2), and a clamping plate (401) is fixedly connected to the slide of the cylinder (4). The positioning component includes a positioning post (301), a bending die (302), an adjusting seat (303), a threaded rod (304), and a sliding seat (305). The bending die (302) and the adjusting seat (303) are respectively connected to the positioning post (305). The upper and lower ends of the positioning post (301) are fixedly connected. The threaded rod (304) is rotatably connected to the adjusting seat (303) and the positioning post (301). The slide (305) is threadedly connected to the threaded rod (304). A limiting cavity (3051) is opened in the slide (305). An angle correction plate (306) is provided on both sides of the limiting cavity (3051). A spring (307) is provided between each angle correction plate (306) and the slide (305).

2. The positioning carrier for hexagonal bending of a snap fastener according to claim 1, characterized in that: A rubber block is fixedly connected to the clamp (401), and the rubber block is provided with an arc-shaped groove.

3. A positioning carrier for hexagonal bending of a snap fastener according to claim 1, characterized in that: The positioning pin (301), bending die (302) and threaded rod (304) are coaxially arranged, and the slide (305) is slidably connected to the adjusting seat (303).

4. A positioning carrier for hexagonal bending of a snap fastener according to claim 1, characterized in that: The bending die (302) has a countersunk hole in the middle and multiple relief grooves are provided on the bending die (302), and the multiple relief grooves are distributed in a ring array on the bending die (302).

5. A positioning carrier for hexagonal bending of a snap fastener according to claim 4, characterized in that: The lower part of the bending die (302) is provided with a positioning block, and the upper end of the positioning post (301) is provided with a slot corresponding to the positioning block.

6. A positioning carrier for hexagonal bending of a snap fastener according to claim 1, characterized in that: Both ends of the angle correction plate (306) extend to the outside of the limiting cavity (3051), and each angle correction plate (306) is provided with an arc surface.