A clip crimping device
By designing a clamping device that utilizes strong magnets and a rotatable and adjustable structure, the problem of difficult clamp assembly in confined spaces was solved, enabling fast and labor-saving clamp installation, improving assembly efficiency and protecting worker health.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUHU INST OF TECH
- Filing Date
- 2025-06-27
- Publication Date
- 2026-06-19
AI Technical Summary
In automobile production, especially in the narrow spaces of connecting parts such as the front bumper and radiator grille, it is difficult to assemble clamps, resulting in slow, slippery, and hand-damaged assembly by workers, as well as low efficiency.
A clamping device was designed, including a clamping device head, a rotatable device, and a length-adjustable device. It uses a strong magnet to attract the clamp and, through its rotatable and length-adjustable design, enables the clamp to be installed quickly and effortlessly.
It enables rapid and uniform force application for the clamping plates under various installation angles and environments, avoiding the difficulties of manual assembly, improving assembly efficiency and protecting worker health.
Smart Images

Figure CN224373791U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive production assembly auxiliary equipment, and in particular to a clamping and pressing device. Background Technology
[0002] In automobile manufacturing, many parts of the OEM's connecting components or installation stations are connected using screws and clips, as well as studs and clips.
[0003] Especially in areas like the front bumper and radiator grille, the limited space makes assembly difficult. The connection of these different models of front bumpers and radiator grilles, as well as the clamp connections in other areas, is slow and difficult to assemble by hand. Furthermore, the shape of the clamps makes it difficult for workers to apply force, and they easily slip and fall into the vehicle, where they are difficult to retrieve. Manually pressing these clamps during assembly line work causes significant damage to workers' hands, is inefficient, hinders high-efficiency production, wastes physical strength, and leads to numerous employee complaints.
[0004] To solve the above problems and to be applicable to the installation of clamps in various types and models as well as special positions that are difficult to assemble, a clamp crimping device has been designed. It is suitable for most workstations, and for some special workstations, the problem can be perfectly solved by replacing the head of the clamp crimping device with a clamp crimping device of the corresponding size and model. Utility Model Content
[0005] The purpose of this invention is to provide a clamping device to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a clamping device, comprising a clamping device head, a rotatable device, and a length-adjustable device. The clamping device head is provided with a threaded hole, which is threadedly connected to the rotatable device. The lower part of the rotatable device is fixedly connected to the length-adjustable device. The clamping device head includes a positioning groove, and a strong magnet is provided below the positioning groove. The rotatable device includes a ball head, which is rotatably installed in a ball head seat. The length-adjustable device includes a threaded sleeve, which is threadedly installed on a threaded rod.
[0007] Preferably, the head of the clamping device has a left pressing surface and a right pressing surface on both sides of the positioning groove.
[0008] Preferably, the strong magnet is detachably installed inside the head of the clamping device.
[0009] Preferably, a connecting rod is connected to the upper part of the ball head, and the connecting rod is welded to the head of the clamping device.
[0010] Preferably, the ball head and the ball head seat are in close contact.
[0011] Preferably, the root of the threaded sleeve is provided with an adjusting nut, which is threadedly connected to the threaded rod.
[0012] Preferably, a handle is fixedly connected to the end of the threaded rod.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] 1. Compared with the prior art, this utility model, through the adsorption of a strong magnet and the flexible rotating head of the clamping device, can select the appropriate installation position for clamps of various installation angles, saving more time and relatively less effort;
[0015] 2. This utility model solves the problem of using brute force or violence to install the clips. With the handle at the back, the clips can be installed faster and the force can be distributed more evenly, thus effectively preventing the waste of time and cost.
[0016] 3. This utility model features a modular design, a simple manufacturing process, readily available materials, and a simple, reliable, and highly practical application method. By appropriately changing or replacing the dimensions of each component, it can be adapted for assembly in various special environments. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of the present utility model.
[0018] Figure 2 This is an exploded view of the structure of this utility model;
[0019] Figure 3 This is a structural diagram of the head of the clamping device;
[0020] Figure 4 This is a structural diagram of the rotatable device;
[0021] Figure 5 This is a structural diagram of the length-adjustable device.
[0022] In the diagram: 1001: Left side of the bonding surface;
[0023] 1002: Right side pressing surface;
[0024] 1003: Positioning groove;
[0025] 1002: Strong magnet;
[0026] 2001: Connecting rod;
[0027] 2002: Ball Head;
[0028] 2003: Ball-shaped base;
[0029] 3001: Threaded sleeve
[0030] 3002: Adjusting nut
[0031] 3003: Threaded rod
[0032] 3004: Handle. Detailed Implementation
[0033] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0034] Please see Figures 1-5 This utility model provides a technical solution: a clamping device, including a clamping device head, a rotatable device, and a length adjustable device. The clamping device head is provided with a threaded hole, which is threadedly connected to the rotatable device. The lower part of the rotatable device is fixedly connected to the length adjustable device. The clamping device head includes a positioning groove 1003, and a strong magnet 1004 is provided below the positioning groove 1003. The rotatable device includes a ball head 2002, which is rotatably installed in a ball head seat 2003. The length adjustable device includes a threaded sleeve 3001, which is threadedly installed on a threaded rod 3003.
[0035] In this embodiment, the head of the clamping device is provided with a left pressing surface 1001 and a right pressing surface 1002 on both sides of the positioning groove 1003.
[0036] In this embodiment, the strong magnet 1004 is detachably installed inside the head of the clamping device.
[0037] In this embodiment, the head of the clamping device is a 40*40mm stainless steel cube with a 20*20mm positioning groove 1003 machined in the middle. A 30*30mm strong magnet 1004 is embedded inside the groove. This forms a clamping device head that includes a left pressing surface 1001, a right pressing surface 1002, a positioning groove 1003, and a strong magnet 1004.
[0038] In this embodiment, during use, the head of the clamping device presses the clamping piece forward, and the central positioning groove fixes the clamping piece in its installation position. The strong magnet 1004 inside the head of the clamping device attracts the clamping piece, preventing it from falling off. The clamping piece is then assembled using the left pressing surface 1001 and the right pressing surface 1002.
[0039] In this embodiment, a connecting rod 2001 is connected to the upper part of the ball head 2002, and the connecting rod 2001 is welded to the head of the clamping device.
[0040] In this embodiment, the ball head 2002 and the ball head seat 2003 are in close contact.
[0041] In this embodiment, the connecting rod 2001 is a cylinder with a diameter of 18mm and a height of 10mm, made of stainless steel, and is connected to the head of the clamping device by welding.
[0042] In this embodiment, the ball head 2002 is a 20mm diameter sphere made of stainless steel and is tightly connected to the lower ball head base 2003.
[0043] In this embodiment, the ball head 2003 is a ball head with a diameter of 30mm, made of stainless steel, and is tightly connected to the upper ball head 2002. This allows the head of the clamping device connected to the ball head to rotate 360 degrees flexibly. At the same time, because it is tightly connected, it has sufficient friction to keep the head of the clamping device fixed at any angle.
[0044] In this embodiment, an adjusting nut 3002 is provided at the root of the threaded sleeve 3001, and the adjusting nut 3002 is threadedly connected to the threaded rod 300.
[0045] In this embodiment, a handle 3004 is fixedly connected to the end of the threaded rod 300.
[0046] In this embodiment, the threaded sleeve 3001 is a cylinder with a diameter of 18mm and a length of 150mm, with internal threads, made of stainless steel, and serves as the upper part of the length adjustable device.
[0047] In this embodiment, the threaded rod 3003 is a cylinder with a diameter of 18mm and a length of 200mm, with external threads, made of stainless steel, and serves as the lower part of the length adjustable device.
[0048] In this embodiment, depending on the working environment, the length can be adjusted from 200mm to 400mm by screwing the lower part of the length-adjustable device into the upper part of the length-adjustable device through the thread on the lower part.
[0049] In this embodiment, the adjusting nut 3002 is a stainless steel nut. When the length adjustable device is fixed in the ideal position, the length of the entire length adjustable device is fixed by tightening the adjusting nut 3002.
[0050] In this embodiment, the handle 3004 is a T-shaped bar composed of a cylinder with a diameter of 18mm and a length of 50mm, plus a cylinder with a diameter of 18mm and a length of 100mm, which makes it convenient for employees to hold and facilitates effortless operation.
[0051] Working principle: The clamping device is composed of a suitable clamping head selected according to the type and model of clamping plates, a rotatable device, and a length adjustable device, and is selected according to the production environment.
[0052] Adjust the device to a suitable length using the length adjustment device, and further adjust it to a suitable installation angle using the rotation device. Align the groove surface of the installation accessory with the middle of the clamp, hold the handle and press firmly to install quickly.
[0053] As is known from common technical knowledge, this utility model can be implemented through other embodiments that do not depart from its spirit or essential characteristics. Therefore, the disclosed embodiments described above are merely illustrative in all respects and are not the only ones. All modifications within the scope of this utility model or its equivalents are included in this utility model.
Claims
1. A clamp crimping device characterized by: The device includes a clamping device head, a rotatable device, and a length adjustable device. The clamping device head has a threaded hole, which is threadedly connected to the rotatable device. The rotatable device is fixedly connected to the length adjustable device at its lower part. The clamping device head includes a positioning groove (1003), and a strong magnet (1004) is provided below the positioning groove (1003). The rotatable device includes a ball head (2002), which is rotatably installed in a ball head seat (2003). The length adjustable device includes a threaded sleeve (3001), which is threadedly installed on a threaded rod (3003).
2. A clamp crimping device according to claim 1, wherein: The clamping device has a left pressing surface (1001) and a right pressing surface (1002) on both sides of the positioning groove (1003) in the head.
3. The clamp crimping device of claim 1, wherein: The strong magnet (1004) is detachably installed inside the head of the clamping device.
4. The clamp crimping device of claim 1, wherein: A connecting rod (2001) is connected to the upper part of the ball head (2002), and the connecting rod (2001) is welded to the head of the clamping device.
5. The clamp crimping device of claim 1, wherein: The ball head (2002) and the ball head seat (2003) are in close contact.
6. The clamp crimping device of claim 1, wherein: The root of the threaded sleeve (3001) is provided with an adjusting nut (3002), which is threadedly connected to the threaded rod (3003).
7. The clamping device according to claim 1, characterized in that: A handle (3004) is fixedly connected to the end of the threaded rod (3003).