Tail fin crimping device
By designing a tail fin crimping device, using guide shafts and slide rails for guidance, and combining the thrust and hard limit of the reset component, the problem of poor consistency in tail fin crimping position after terminal welding was solved, thus improving processing quality and efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 无锡安奕吉自动化科技有限公司
- Filing Date
- 2025-07-16
- Publication Date
- 2026-06-12
AI Technical Summary
In the existing technology, after the terminals are welded, they need to be transferred to the next step for tail fin crimping, which results in poor consistency between the crimping and welding positions and affects the processing quality.
A tail fin crimping device was designed, including a base, upper jaw, lower jaw, horizontal adjustment component, guide component, and reset component. The terminal tail fin is crimped instantly through horizontal adjustment and lifting drive module. The device is guided by guide shaft and slide rail, and the elastic element provides reset thrust to ensure hard limit fit between crimping groove and support platform.
It enables instant crimping of terminal tail wings, reduces turnaround time, improves work efficiency, and maintains consistency between crimping and welding positions.
Smart Images

Figure CN224347113U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of welding equipment technology, specifically to a tail fin crimping device. Background Technology
[0002] Ultrasonic welding utilizes high-frequency vibration waves transmitted to the surfaces of two objects to be welded. Under pressure, the surfaces of the two objects rub against each other, forming a fusion between molecular layers.
[0003] Currently, with the increasing variety of ultrasonic welding methods, some terminals require tail fin crimping after welding. In existing technologies, the crimping of such terminals requires the terminal to be transferred to the next step after welding, resulting in poor consistency between the crimping and welding positions and affecting the processing quality.
[0004] Therefore, a tail fin crimping device is needed. Utility Model Content
[0005] To address the problems existing in the prior art, this utility model solves the problem using the following technical structure.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A tail fin crimping device includes: a base and a lower jaw, the lower jaw being disposed on a welding device, and the base being provided with an upper jaw, a horizontal adjustment assembly, a guide assembly, and a reset assembly.
[0008] The guide assembly includes a guide shaft disposed on the base, and the guide shaft is vertically disposed;
[0009] The upper jaw is slidably mounted on the guide shaft, and a crimping groove is provided at the bottom of the upper jaw. A support platform is provided on the lower jaw.
[0010] The reset assembly is used to apply a vertically upward thrust to the upward jaws;
[0011] The horizontal adjustment component is used to adjust the horizontal position of the upper jaw.
[0012] A slide rail is horizontally arranged on the base, a slide block is arranged on the slide rail, and a guide shaft is arranged on the slide block.
[0013] The horizontal adjustment assembly includes a cylinder, which is mounted on the base. The cylinder is driven in a horizontal direction, and its output end is connected to the slide.
[0014] The base has a limit block on one side of the slide rail, and a buffer is provided on one side of the slide block. The limit block is located on the movement path of the buffer.
[0015] There are two guide shafts, which are arranged in parallel.
[0016] Mounting plates are slidably mounted on the two guide shafts, and the upper jaw is mounted on the mounting plates.
[0017] The mounting plate is provided with two linear bearings, which are respectively sleeved on two guide shafts.
[0018] The reset assembly includes two elastic elements, which are respectively disposed between the two linear bearings and the slide.
[0019] The elastic element is a spring or a sheet spring.
[0020] Limiting plates are provided at the top of the two guide shafts.
[0021] The above-described structure of this utility model can achieve the following beneficial effects:
[0022] In use, the base is installed on the welding equipment, and the upper jaw clamps the lower jaw on the welding equipment to crimp the terminals. The specific crimping process is as follows: First, the welding equipment welds the terminal on the lower jaw. Then, the horizontal adjustment component drives the upper jaw to move horizontally until it is directly above the lower jaw. At this time, the lifting drive module of the welding equipment is directly above the upper jaw. The lifting drive module of the welding equipment drives the upper jaw to move downward, forming a crimping with the lower jaw to the welded terminal. After crimping, the lifting drive module of the welding equipment resets, and the upper jaw moves upward under the thrust of the reset component. Then, the horizontal adjustment component drives the upper jaw to move horizontally, moving away from directly above the lower jaw. In this way, the crimping of the welded terminal is completed without moving the welded terminal. The hard limit of the upper and lower jaws controls the crimping size of the terminal tail wing to achieve the required tail wing size. It also reduces turnaround time, increases work efficiency, and ensures consistency between the crimping and welding positions. Attached Figure Description
[0023] Figure 1 This is a three-dimensional structural diagram of this embodiment;
[0024] Figure 2 This is a structural schematic diagram from another perspective of this embodiment.
[0025] In the diagram: 1. Base; 2. Upper jaw; 3. Guide shaft; 4. Slide rail; 5. Slide block; 6. Cylinder; 7. Limit block; 8. Buffer; 9. Mounting plate; 10. Linear bearing; 11. Elastic element; 12. Limit plate; 13. Lower jaw. Detailed Implementation
[0026] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of the present invention.
[0027] It should be noted that the terms "comprising" and "having" and any variations thereof in the specification, claims and accompanying drawings of this utility model are intended to cover non-exclusive inclusion. For example, a process, method, apparatus, product or device that includes a series of steps or units is not necessarily limited to those steps or units that are explicitly listed, but may include other steps or units that are not explicitly listed or that are inherent to such processes, methods, products or devices.
[0028] The following is in conjunction with the appendix Figures 1-2 This application will be described in further detail.
[0029] refer to Figures 1-2 The tail fin crimping device shown includes: a base 1 and a lower jaw 13, the lower jaw 13 being disposed on a welding device, and the base 1 being provided with an upper jaw 2, a horizontal adjustment component, a guide component, and a reset component.
[0030] The guide assembly includes a guide shaft 3 disposed on the base 1, and the guide shaft 3 is vertically disposed;
[0031] The upper jaw 2 is slidably mounted on the guide shaft 3. A crimping groove is provided at the bottom of the upper jaw 2. A support platform is provided on the lower jaw 13 (when welding with the welding equipment, the welding end of the terminal is placed on the top of the support platform of the lower jaw 13).
[0032] The reset assembly is used to apply a vertically upward thrust to the upward jaws 2;
[0033] The horizontal adjustment component is used to adjust the horizontal position of the upper jaw 2.
[0034] Based on the above structure, in use, the base 1 is installed on the welding equipment, and the upper jaw 2 clamps the lower jaw 3 on the welding equipment to crimp the terminals. The specific crimping process is as follows: First, the welding equipment welds the terminals on the lower jaw 13. Then, the horizontal adjustment component drives the upper jaw 2 to move horizontally until the upper jaw 2 moves directly above the lower jaw 13. At this time, the lifting drive module of the welding equipment is located directly above the upper jaw 2. The lifting drive module on the welding equipment drives the upper jaw 2 to move downward, forming a crimping connection with the lower jaw 13 to the welded terminals. After crimping is completed, the lifting drive module on the welding equipment... The drive module resets, and the upper jaw 2 moves upward under the thrust of the reset component (reset). Then, the horizontal adjustment component drives the upper jaw 2 to move horizontally, away from directly above the lower jaw 13. In this way, the crimping of the welded terminal is completed without moving the welded terminal. The hard limit of the upper and lower jaws (the cooperation between the crimping groove and the support platform, during crimping, the crimping groove is locked on the top of the support platform) controls the crimping size of the terminal tail wing to achieve the required size. This reduces turnaround time, increases work efficiency, and ensures consistency between the crimping and welding positions.
[0035] like Figure 1 and Figure 2 As shown, a slide rail 4 is horizontally arranged on the base 1, and a slide block 5 is arranged on the slide rail 4. A guide shaft 3 is arranged on the slide block 5. The slide rail 4 limits and guides the movement of the slide block 5, thereby guiding the horizontal movement of the upper jaw 2. In order to drive the upper jaw 2 to move, the horizontal adjustment component includes a cylinder 6. The cylinder 6 is arranged on the base 1, and the driving direction of the cylinder 6 is horizontal. The output end of the cylinder 6 is connected to the slide block 5. Thus, the extension and retraction of the cylinder 6 drives the slide block 5, causing the slide block 5 to slide on the slide rail 4.
[0036] like Figure 1 As shown, in order to position the movement of the slide block 5 so that the upper jaw 2 stops accurately above the lower jaw 13, the base 1 is provided with a limit block 7 on one side of the slide rail 4, and a buffer 8 is provided on one side of the slide block 5. The limit block 7 is located on the movement path of the buffer 8. By adjusting the position of the limit block 7 and the buffer 8, after the buffer 8 touches the limit block 7, the upper jaw 2 stops exactly above the lower jaw 13.
[0037] like Figure 1 and Figure 2As shown, there are two guide shafts 3 arranged in parallel; mounting plates 9 are slidably mounted on the two guide shafts 3, and upper jaws 2 are mounted on the mounting plates 9; thus, in order to guide the movement of the mounting plates 9, the two parallel guide shafts 3 enable the mounting plates 9 to only move up and down. In order to improve the smoothness and accuracy of the movement of the mounting plates 9, two linear bearings 10 are provided on the mounting plates 9, and the two linear bearings 10 are respectively sleeved on the two guide shafts 3.
[0038] like Figure 1 and Figure 2 As shown, in order to achieve the reset (upward movement) of the upper jaw 2, the reset assembly includes two elastic elements 11, which are respectively disposed between the two linear bearings 10 and the slide 5. The elastic elements 11 are springs or sheet springs. Thus, when the upper jaw 2 moves downward, it compresses the elastic elements 11, so that the mounting plate 9 is subjected to an upward thrust. In order to prevent the mounting plate 9 from moving upward too far and disengaging from the two guide shafts 3, a limit plate 12 is provided at the top of the two guide shafts 3 to limit the upward movement of the mounting plate 9.
[0039] In summary, during use, the base 1 is installed on the welding equipment, and the upper jaw 2 clamps the lower jaw 3 on the welding equipment to crimp the terminals. The specific crimping process is as follows: First, the welding equipment welds the terminals on the lower jaw 13. Then, the horizontal adjustment component drives the upper jaw 2 to move horizontally until the upper jaw 2 moves directly above the lower jaw 13. At this time, the lifting drive module of the welding equipment is located directly above the upper jaw 2. The lifting drive module of the welding equipment drives the upper jaw 2 to move downward, forming a crimping action with the lower jaw 13 on the welded terminals. After crimping is completed, the lifting drive module on the welding equipment resets, and the upper jaw 2 moves upward under the thrust of the reset component. Then, the horizontal adjustment component drives the upper jaw 2 to move horizontally away from directly above the lower jaw 13. In this way, the crimping of the welded terminal is completed without moving the welded terminal. The hard limit of the upper and lower jaws controls the crimping size of the terminal tail wing to achieve the required size. This reduces turnaround time, increases work efficiency, and ensures consistency between the crimping and welding positions.
[0040] The above are merely preferred embodiments of this application, and the present invention is not limited to the above embodiments. It is understood that other improvements and variations that can be directly derived or conceived by those skilled in the art without departing from the spirit and concept of the present invention should be considered to be included within the protection scope of the present invention.
Claims
1. A tail fin crimping device, characterized in that, include: The base (1) and lower jaw (13) are provided on the welding equipment. The lower jaw (13) is provided on the welding equipment. The base (1) is provided with an upper jaw (2), a horizontal adjustment component, a guide component, and a reset component. The guide assembly includes a guide shaft (3) disposed on the base (1), and the guide shaft (3) is vertically disposed; The upper jaw (2) is slidably mounted on the guide shaft (3), and a crimping groove is provided at the bottom of the upper jaw (2). A support platform is provided on the lower jaw (13). The reset assembly is used to apply a vertically upward thrust to the upward jaws (2); The horizontal adjustment component is used to adjust the horizontal position of the upper jaw (2).
2. The tail fin crimping device according to claim 1, characterized in that: A slide rail (4) is horizontally arranged on the base (1), a slide block (5) is arranged on the slide rail (4), and the guide shaft (3) is arranged on the slide block (5).
3. The tail fin crimping device according to claim 2, characterized in that: The horizontal adjustment assembly includes a cylinder (6), which is mounted on the base (1). The cylinder (6) is driven in a horizontal direction, and its output end is connected to the slide (5).
4. The tail fin crimping device according to claim 2, characterized in that: The base (1) is provided with a limiting block (7) on one side of the slide rail (4), and a buffer (8) is provided on one side of the slide (5). The limiting block (7) is located on the movement path of the buffer (8).
5. The tail fin crimping device according to claim 2, characterized in that: There are two guide shafts (3), and the two guide shafts (3) are arranged in parallel.
6. The tail fin crimping device according to claim 5, characterized in that: Mounting plates (9) are slidably mounted on the two guide shafts (3), and the upper jaws (2) are mounted on the mounting plates (9).
7. The tail fin crimping device according to claim 6, characterized in that: The mounting plate (9) is provided with two linear bearings (10), and the two linear bearings (10) are respectively sleeved on two guide shafts (3).
8. The tail fin crimping device according to claim 7, characterized in that: The reset assembly includes two elastic elements (11), which are respectively disposed between the two linear bearings (10) and the slide (5).
9. The tail fin crimping device according to claim 8, characterized in that: The elastic element (11) is a spring or a sheet.
10. The tail fin crimping device according to claim 7, characterized in that: Limiting plates (12) are provided on the top of the two guide shafts (3).