Punch forming device for wire harness hook of special vehicle

By designing a stamping forming device for special vehicle wiring harness hooks and using high-strength cutting tools and limit pins, the safety and efficiency issues in the processing of special vehicle wiring harness hooks have been solved, achieving efficient, safe, and precise processing results.

CN223454911UActive Publication Date: 2025-10-21DALIAN LIAOJI LUHANG SPECIAL VEHICLE MFG CO LTD
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Patent Information

Application Number
CN202422739453.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-11
Publication Date
2025-10-21
Estimated Expiration
2034-11-11

AI Technical Summary

Technical Problem

Existing technologies for processing wire harness hooks for special vehicles suffer from low safety and low production efficiency. In particular, the secondary bending process is highly dangerous and cumbersome, leading to reduced precision.

Method used

A special vehicle wiring harness hook stamping forming device was designed, including a lower platform base of the press, an upper platform base, a lower die assembly, and an upper die assembly. High-strength cutting tools and limit pins are used to ensure the safety and accuracy of the processing. High-efficiency production is achieved through the matching of the die assemblies.

Benefits of technology

It achieves an efficient, safe, and precise processing procedure, reducing production costs and improving production efficiency and product quality consistency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a special vehicle wire harness hook punch forming device which comprises a tool frame, the outer wall of the top end of the tool frame is fixedly connected with a fixing plate, the outer wall of the top end of the fixing plate is in contact with a workpiece, and the outer wall of the top end of the fixing plate is fixedly connected with a pressing mechanism. The workpiece is pressed in the fixing plate placing position through the pressing mechanism; the pressing mechanism comprises an adjusting seat, a clamping plate is fixedly connected to the outer wall of the top end of the adjusting seat, a rotating rod is hinged to the inner wall of the clamping plate, a handle is hinged to the outer wall of the clamping plate, a connecting plate is hinged to the inner wall of the handle, one end of the connecting plate is hinged to the rotating rod, and a pressing block is arranged at one end of the rotating rod. The clamping plate is provided with an arc-shaped sliding way, the arc-shaped sliding way is matched with the connecting plate, and the connecting plate is provided with an inner limiting protruding block. The problems that an adjusting structure is complex and production efficiency is low during welding machining of existing special vehicle parts are solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to punch structure field, concretely is a kind of special vehicle wiring harness hook punch forming device. BACKGROUND

[0002] At present, the short-cycle production of batch of special vehicles has become normal, and it is a major problem for special vehicle manufacturers to ensure product quality and improve production efficiency. Special vehicle component processing requires the use of various professional equipment to meet different shape, material and precision requirements, including numerical control machine tools, numerical control bending machines, cutting machines, etc. Usually used by professional manufacturing plants or special vehicle production lines to ensure high quality, high efficiency and consistency of parts production.

[0003] At present, numerical control bending equipment is mainly used for processing and forming. Although the processing efficiency is high, there are still some typical problems, such as high risk of secondary bending operation due to small special vehicle wiring harness hook, and tedious operation will reduce the precision of operators on parts, thereby reducing production efficiency. INVENTION CONTENTS

[0004] The utility model aims at providing a kind of special vehicle wiring harness hook punch forming device to solve the problem of low safety and low production efficiency in the existing part bending processing.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of special vehicle wiring harness hook punch forming device, including press lower platform base and press upper platform base, the top outer wall of the press lower platform base is connected with lower die combination by bolt thread, the top outer wall of the press upper platform base is fixedly connected with upper die combination, the top outer wall of the lower die combination is contacted with special vehicle wiring harness hook, the upper die combination and lower die combination are shape matching.

[0006] As a further improvement of the above technical scheme:

[0007] The lower die combination includes a lower die base plate, a lower die outer plate is welded and fixed to the top outer wall of the lower die base plate, a tool holder is welded and fixed to the top outer wall of the lower die base plate, a lower high-strength cutter is connected to the side wall of the tool holder by bolt thread, a lower die main plate is provided on the inner wall of the lower die base plate, and a special vehicle wiring harness hook is provided on the top outer wall of the lower die main plate.

[0008] The two ends of the lower die main plate are hinged to the inner wall of the lower die outer plate by limiting pin and snap spring.

[0009] A medium load spring is arranged below the lower die main plate, and the medium load spring is supported between the lower die base plate and the lower die main plate.

[0010] The lower mold main plate is internally provided with a long slot hole, the limiting pin is arranged through the long slot hole, and the limiting pin moves along the long slot hole.

[0011] The upper mold assembly comprises an upper mold base plate, the top end outer wall of the upper mold base plate is threadedly connected with the upper mold main plate, and the top end outer wall of the upper mold base plate is threadedly connected with an upper high-strength cutter.

[0012] The lower mold main plate is internally provided with a long slot hole, the limiting pin is arranged through the long slot hole, and the limiting pin moves along the long slot hole.

[0013] Compared with the prior art, the special vehicle wire harness hook stamping forming device has the beneficial effects that:

[0014] Simple structure: the device is composed of a press lower platform base, a press upper platform base, a lower mold assembly and an upper mold assembly, and has a simple structure, easy manufacturing and maintenance.

[0015] High efficiency: the device can be repeatedly processed, greatly improving the production efficiency.

[0016] Accurate forming: the shape matching of the upper mold assembly and the lower mold assembly can ensure the accurate forming of the metal rod-shaped raw material in the stamping process, meeting the manufacturing requirements of the special vehicle wire harness hook.

[0017] Safe and reliable: the device adopts a high-strength cutter to ensure the safety of the metal rod-shaped raw material in the stamping process.

[0018] Low cost: the device adopts a simple structure and easy-to-manufacture material, reducing the manufacturing cost and improving the economic benefit.

[0019] In summary, the special vehicle wire harness hook stamping forming device has the beneficial effects of simple structure, easy operation, high efficiency, accurate forming, safety, strong adaptability and low cost, and can meet the manufacturing requirements of the special vehicle wire harness hook, improve the production efficiency and reduce the production cost. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a whole structure schematic view of the utility model;

[0021] Figure 2The utility model discloses a lower mould combined structure schematic diagram;

[0022] Figure 3 The utility model discloses a lower mould outer plate structure schematic diagram;

[0023] Figure 4 The utility model discloses a lower mould main plate appearance structure schematic diagram;

[0024] Figure 5 The utility model discloses a lower mould main plate section structure schematic diagram;

[0025] Figure 6 The utility model discloses an upper mould combined structure schematic diagram one;

[0026] Figure 7 The utility model discloses an upper mould combined structure schematic diagram two.

[0027] Fig. 1, the pressure machine lower platform base plate; 2, lower mould combination; 21, lower mould bottom plate; 22, lower mould outer plate; 23, tool fixed base; 24, lower high strength tool; 25, lower mould main plate; 251, long slot hole; 252, lower forming arc surface; 253, lower forming plane; 254, lower positioning step; 26, medium load spring; 27, limit pin; 28, clamping spring; 3, special vehicle wire harness hook; 4, upper mould combination; 41, upper mould bottom plate; 42, upper mould main plate; 421, upper forming arc surface; 422, upper forming plane; 43, upper high strength tool; 5, pressure machine upper platform base plate; 423, upper positioning step; 255, positioning hole. DETAILED DESCRIPTION

[0028] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0029] In the description of the utility model, it needs to be explained that the orientation or position indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "another end" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as limiting the utility model. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0030] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "provided with," "connected," etc. should be understood in a broad sense. For example, "connected" can mean a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be internal communication between two components. Those skilled in the art will be able to understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0031] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0032] like Figure 1 As shown, the special vehicle wiring harness hook stamping and forming device of this embodiment includes a lower platform base 1 of a press and an upper platform base 5 of a press. The top outer wall of the lower platform base 1 of the press is threadedly connected to the lower die assembly 2 by bolts, and the top outer wall of the upper platform base 5 of the press is fixedly connected to the upper die assembly 4. The top outer wall of the lower die assembly 2 contacts the special vehicle wiring harness hook 3, and the upper die assembly 4 and the lower die assembly 2 match in shape.

[0033] like Figures 2 to 5 As shown, the lower mold assembly 2 includes a lower mold base plate 21, to which a lower mold outer plate 22 is welded and fixed to the top outer wall. A tool holder 23 is welded and fixed to the top outer wall of the lower mold base plate 21. A lower high-strength tool 24 is threadedly bolted to the side walls of the tool holder 23. A lower mold main plate 25 is provided on both inner walls of the lower mold outer plate 22. A special vehicle wiring harness hook 3 is provided on the top outer wall of the lower mold main plate 25. The ends of the lower mold main plate 25 are hinged to the inner walls of the lower mold outer plate 22 via limit pins 27 and retaining springs 28. A medium-load spring 26 is provided below the lower mold main plate 25 and is supported between the lower mold base plate 21 and the lower mold main plate 25. An elongated slot 251 is provided within the lower mold main plate 25. A limit pin 27 is provided through the elongated slot 251 and moves along the slot 251. A lower molding arc surface 252 and a lower molding plane 253 are provided on the lower mold main board 25. A lower positioning step 254 is provided on one side of the lower molding plane 253. A positioning hole 255 is provided in the lower positioning step 254. One end of the special vehicle wiring harness hook 3 is inserted into the positioning hole 255.

[0034] like Figure 6 and Figure 7As shown, the upper die assembly 4 comprises an upper die base plate 41, the top outer wall of the upper die base plate 41 is bolted with an upper die main plate 42, and the top outer wall of the upper die base plate 41 is bolted with an upper high-strength cutter 43. The upper die main plate 42 is provided with an upper forming arc surface 421, an upper forming plane 422 and an upper positioning step 423, the upper forming arc surface 421 cooperates with the lower forming arc surface 252, the upper forming plane 422 cooperates with the lower forming plane 253, and the upper positioning step 423 cooperates with the lower positioning step 254.

[0035] In use, the operator can first thread the lower die assembly 2 and the upper die assembly 4 on the manual press lower platform base 1 and the manual press upper platform base 5 of the manual press. From the inside feeding hole of the cutter fixing seat 23, the metal rod-shaped raw material is input onto the lower die main plate 25, one end is inserted into the positioning hole 255, and the handle of the manual press is operated to press down. The upper die main plate 42 of the upper die assembly 4 fixes the metal rod-shaped raw material to be pressed down tightly with the lower die main plate 25, the operator continues to press down the lower die main plate 25 to the lower limit point through the handle of the manual press, the upper high-strength cutter 43 on the side wall of the upper die main plate 42 cooperates with the lower high-strength cutter 24 to cut the metal rod-shaped raw material, and the special vehicle wire harness hook 3 is popped out to realize the material returning function under the action of the lower die main plate 25 and the middle load spring 26.

[0036] When the special vehicle wire harness hook 3 is processed, the operator can upwardly move the handle of the manual press and continue to feed the metal rod-shaped raw material to the lower die main plate 25 for repeated processing. The device has simple structure, is easy to operate, can be manually adjusted and positioned, can meet the drawing shape and position tolerance requirements, and greatly improves the production efficiency.

[0037] The above-described is only an embodiment of the present application, and the well-known specific structures and characteristics and the like in the scheme are not described in detail. For those skilled in the art, it is obvious that the present application is not limited to the details of the above-described exemplary embodiments, and the present application can be realized in other specific forms without departing from the spirit or basic characteristics of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims.

Claims

1. 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The special vehicle wiring harness hanger stamping device of claim 1, wherein: ​ 3. The special vehicle wiring harness hanger stamping apparatus of claim 2, wherein: ​ 4. The special vehicle wiring harness hanger stamping apparatus of claim 3, wherein: ​