Reinforcing indentation mechanism for hasp connecting end

By strengthening the indentation mechanism at the snap-fit ​​connection end, the problem of low snap-fit ​​connection strength is solved, a tight connection between the protrusion and the groove is achieved, the product yield is improved, and indentation processing can be adapted to different tube lengths.

CN223748324UActive Publication Date: 2026-01-02NANTONG XIANWEI PRECISION METAL PARTS CO LTD
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Patent Information

Application Number
CN202423183660.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2026-01-02
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

After the existing fasteners are processed, the connection strength of the protrusions and grooves at the ends of the plates is not high, there are large gaps, the defect rate is high, and it is difficult to adapt to the fastener creasing treatment of different pipe lengths.

Method used

Design a buckle connection end reinforcing indentation mechanism, including a first base plate, a second base plate, a positioning post, a limiting cylinder, a sliding frame, a wheel seat, a hydraulic cylinder, and an indentation assembly. Through positioning, support, and indentation treatment, the connection tightness between the protrusion and the groove is improved, adapting to buckles of different tube lengths.

Benefits of technology

It improves the tightness of the connection between the protrusions and grooves of the hook and loop, reduces the defect rate, increases the product yield, and adapts to the hook and loop creasing treatment of different pipe lengths.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a hasp connecting end reinforcing creasing mechanism which comprises a first seat plate and a second seat plate, the first seat plate is provided with a plurality of positioning columns, the upper end of each positioning column is provided with a receding groove, the side of the first seat plate is provided with a limiting air cylinder, a piston rod of the limiting air cylinder is fixedly connected with a sliding frame, and the sliding frame is fixedly connected with the second seat plate. A strip-shaped groove is formed in the upper end of the sliding frame, a wheel seat is connected into the strip-shaped groove in a sliding mode, a limiting rolling shaft is rotatably connected to the wheel seat, the wheel seat is fixedly connected with the sliding frame through a locking screw, an oil cylinder is arranged on the second seat plate, and an indentation assembly is fixedly connected to a piston rod of the oil cylinder. The device has the beneficial effects that the device can be used for carrying out indentation treatment on the convex teeth of the molded hasps, the connecting tightness between the convex teeth and the tooth grooves is improved, the product yield is improved, and the device can adapt to the indentation treatment of the hasps with different pipe lengths.
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Description

TECHNICAL FIELD

[0001] The utility model relates to buckle processing equipment field, concretely relates to a buckle connecting end reinforcing indentation mechanism. BACKGROUND

[0002] Buckle is a kind of stamping forming metal parts, and the bottom of buckle is punched with a notch, and buckle will be bent and processed into tubular shape from straight plate during forming process, and the connecting place of the both ends of plate part is provided with corresponding tooth groove and protruding tooth part.

[0003] The connecting strength of protruding tooth and tooth groove at the connecting place of the both ends of plate part is not high after the buckle processing is completed, there can be still a large gap at the connecting place after buckle is completed forming processing, the defective rate is higher, and buckle has various pipe lengths, so a buckle connecting end reinforcing indentation mechanism is required. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a buckle connecting end reinforcing indentation mechanism, can carry out indentation processing to the protruding tooth of buckle after completing forming processing, improves the connecting tightness degree at protruding tooth and tooth groove, improves product good product rate, and can adapt to indentation processing of buckle of different pipe lengths.

[0005] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme: a buckle connecting end reinforcing indentation mechanism, including first seat plate and second seat plate, be provided with a plurality of positioning column on the first seat plate, be equipped with the slot of giving place on each positioning column upper end, the side of first seat plate is provided with the limit gas cylinder, the piston rod of limit gas cylinder is fixedly connected with sliding frame, the upper end of sliding frame is equipped with the strip slot, the strip slot is slidably connected with wheel seat, the wheel seat is rotatably connected with limit roller on it, the wheel seat is fixedly connected with sliding frame through locking screw, the second seat plate is equipped with oil cylinder, the piston rod of oil cylinder is fixedly connected with indentation assembly.

[0006] Further, the upper end diameter of positioning column is less than the lower end diameter, and the lower end of each positioning column is equipped with a plurality of positioning grooves.

[0007] Further, a plurality of positioning columns are linearly arrayed on the first seat plate, and a plurality of positioning grooves are annularly arrayed on the positioning column.

[0008] Further, the both ends of first seat plate are fixedly connected with guide rod, and sliding frame is slidably connected with guide rod.

[0009] Further, the indentation assembly includes side plate, stamping base and stamping head, the stamping head specifically has a plurality of, and a plurality of stamping heads are linearly arrayed on the stamping base.

[0010] Further, the side plate is fixedly connected with a piston rod of an oil cylinder, the stamping base is detachably connected with the side plate, the stamping head is integrated with the stamping base, and the stamping head is in a trapezoidal cross section.

[0011] The utility model discloses beneficial effect is: can carry out the indentation processing to the male tooth of buckle after completing the forming processing, improves the connection close degree of male tooth and tooth groove, improves product yield, and can adapt to the indentation processing of different pipe length buckle. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is the first direction schematic drawing of the utility model.

[0013] Figure 2 It is the second direction schematic drawing of the utility model.

[0014] Figure 3 It is buckle placement schematic drawing.

[0015] Figure 4 It is buckle structure schematic drawing.

[0016] In the drawing: 1, first seat plate;2, second seat plate;3, positioning column;301, let go of groove;302, positioning groove;4, limit cylinder;401, sliding frame;402, wheel seat;403, limit roller;5, oil cylinder;6, guide rod;701, side plate;702, stamping base;703, stamping head;8, buckle;801, male tooth. DETAILED DESCRIPTION

[0017] In order to make the purpose, technical scheme and advantage of the utility model more clearly, the following is combined with the drawing and example, and the utility model is further detailedly explained.It should be understood that the specific example described here is only used to explain the utility model, and is not used to limit the utility model.

[0018] Reference Figures 1-4 As shown in a kind of buckle connection end reinforcing indentation mechanism, including first seat plate 1 and second seat plate 2, first seat plate 1 is provided with multiple positioning columns 3, buckle 8 is positioned by positioning column 3 and is placed, each positioning column 3 upper end is equipped with let go of groove 301, let go of groove 301 when limit roller 403 slides to it let go, limit cylinder 4 is provided on the side of first seat plate 1, the piston rod of limit cylinder 4 is fixedly connected with sliding frame 401, the upper end of sliding frame 401 is equipped with strip-shaped groove, strip-shaped groove is slidably connected with wheel seat 402, the height of wheel seat 402 can be adjusted, adapt to the limit of different length buckle 8, wheel seat 402 is rotatably connected with limit roller 403, wheel seat 402 is fixedly connected with sliding frame 401 by locking screw, second seat plate 2 is equipped with oil cylinder 5, the piston rod of oil cylinder 5 is fixedly connected with indentation assembly, indentation assembly can carry out indentation to male tooth 801 surface.

[0019] The positioning column 3 is provided with a plurality of positioning grooves 302 at the lower end thereof, and the positioning grooves 302 are capable of positioning the notch at the lower end of the upper buckle 8.

[0020] The plurality of positioning columns 3 are linearly arranged on the first seat plate 1, and the plurality of positioning grooves 302 are annularly arranged on the positioning column 3.

[0021] The first seat plate 1 is fixedly connected with a guide rod 6 at both ends thereof, and the sliding frame 401 is slidably connected with the guide rod 6.

[0022] The indentation assembly comprises a side plate 701, a stamping base 702 and a plurality of stamping heads 703, the stamping heads 703 are linearly arranged on the stamping base 702, and the stamping heads 703 are capable of performing surface indentation after being partially contacted with the protruding teeth 801.

[0023] The side plate 701 is fixedly connected with the piston rod of the oil cylinder 5, the stamping base 702 is detachably connected with the side plate 701, the stamping head 703 can be disassembled when being damaged or needing to be replaced, the stamping head 703 is integrated with the stamping base 702, and the stamping head 703 has a trapezoidal cross section.

[0024] The working principle of the utility model is as follows: before indentation processing, the first step is to extend the piston rod of the limiting cylinder 4, and the sliding frame 401 slides away from the positioning column 3, and the limiting roller 403 is moved away from above the positioning column 3, then the buckle 8 provided with the protruding teeth 801 is placed on the positioning column 3 with the side facing the indentation assembly and along the positioning groove 302, the positioning column 3 can position the placed buckle 8 workpiece on one side, and on the other side, the positioning column 3 can support the buckle 8 during indentation to prevent wall deformation, after placing all the buckles 8, the piston rod of the limiting cylinder 4 is retracted, the limiting roller 403 is slid to the tangential state with the upper end surface of the buckle 8, then the piston rod of the oil cylinder 5 is extended, and the stamping head 703 performs indentation on the protruding teeth 802, so that the protruding teeth 801 and the tooth groove are tightly combined to complete the processing.

[0025] The above embodiments are used to further illustrate the utility model, but the utility model is not limited to these specific embodiments. Any modification, equivalent replacement and improvement within the spirit and principle of the utility model should be understood as being within the protection scope of the utility model.

Claims

1. A snap connection end reinforcement indentation mechanism characterized by: The utility model relates to a positioning device for the production of the automobile wheel hub, including first seat board (1) and second seat board (2), be provided with a plurality of positioning column (3) on first seat board (1), every positioning column (3) upper end is equipped with let place slot (301), the side of first seat board (1) is provided with limit gas cylinder (4), the piston rod of limit gas cylinder (4) is fixedly connected with sliding frame (401), the upper end of sliding frame (401) is equipped with strip slot, the strip slot is slidably connected with wheel seat (402), the wheel seat (402) is rotatably connected with limit roller (403) on, wheel seat (402) is fixedly connected with sliding frame (401) through locking screw, be equipped with oil cylinder (5) on second seat board (2), the piston rod of oil cylinder (5) is fixedly connected with indentation subassembly.

2. A latching terminal reinforcement indentation mechanism according to claim 1, characterized by: The upper end of the positioning column (3) is smaller in diameter than the lower end, and the lower end of each positioning column (3) is provided with a plurality of positioning grooves (302).

3. A latching terminal reinforcing indentation mechanism according to claim 2, characterized by: The plurality of positioning columns (3) are linearly arrayed on the first seat plate (1), and the plurality of positioning grooves (302) are annularly arrayed on the positioning columns (3).

4. The enhanced press mark mechanism for a fastener connecting end according to claim 1, characterized in that: The first seat plate (1) is fixedly connected with guide rods (6) at both ends, and the sliding frame (401) is slidably connected with the guide rods (6).

5. A latching terminal reinforcing indentation mechanism according to claim 1, characterized by: The indentation subassembly includes side plates (701), stamping bases (702), and stamping heads (703). The stamping heads (703) are linearly arrayed on the stamping bases (702).

6. A snap connector end reinforcing indentation mechanism according to claim 5, characterized in that: The side plates (701) are fixedly connected with the piston rods of the oil cylinders (5), the stamping bases (702) are detachably connected with the side plates (701), the stamping heads (703) are integrated with the stamping bases (702), and the stamping heads (703) are trapezoidal in cross section.