Micro rectangular socket jack bending device
By designing a micro-rectangular socket bending device, the device utilizes a base plate, bending base, support rod, and reset mechanism to achieve precise positioning and automatic reset of the socket. This solves the problem of angle and size control during the bending process of micro-rectangular sockets, improves quality consistency and production efficiency, and protects the product surface.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- XIAN ELITE ELECTRONICS IND
- Filing Date
- 2026-03-19
- Publication Date
- 2026-05-01
AI Technical Summary
In the existing technology, the bending process of micro rectangular sockets is difficult to control precisely in terms of angle and size. Manual operation is inefficient and easily damages the plating on the socket surface, which cannot meet the needs of mass production.
A micro-rectangular socket bending device was designed, including a base plate, a bending base, a support rod, a bending head, a positioning component, and a reset mechanism. The device achieves efficient and precise bending of the socket through precise positioning by the micro-head and automatic reset mechanism.
It has achieved consistent quality and improved efficiency in jack bending, eliminated human error, protected product surface quality, simplified operating procedures, and increased production efficiency.
Smart Images

Figure CN121965243A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of electronic component processing technology, specifically to a bending device for bent inner conductors (sockets) of connector products such as the micro rectangular J55A series. Background Technology
[0002] In the production of micro rectangular connectors, it is often necessary to bend the socket (inner conductor) to 90 degrees or a specific angle to meet different assembly requirements. Traditionally, workers use simple jigs and tools for manual bending. This method has several drawbacks: First, the bending angle and dimensions are difficult to control precisely, relying entirely on the operator's feel, resulting in poor product quality consistency; second, manual operation is inefficient and cannot meet the needs of mass production; finally, repeated manual operations can easily damage the plating on the socket surface or cause socket deformation. Summary of the Invention
[0003] The purpose of this invention is to provide a micro-rectangular socket bending device to solve the problems of low bending quality and efficiency mentioned in the background art.
[0004] To achieve the above objectives, the present invention provides the following technical solution: A micro-rectangular socket bending device includes a base plate serving as a mounting base.
[0005] A bending base is fixedly mounted on the base plate. A support rod is rotatably mounted on the bending base, which is used to pass through and support the micro-rectangular insertion hole to be bent. Corresponding to the support rod, there is also a rotatably mounted bending pressure head, which is used to apply bending force to the insertion hole when it is bent downward.
[0006] To achieve precise positioning, this device incorporates a positioning assembly on the base plate, the core of which is a micrometer head. By adjusting the micrometer head, the front and rear dimensions of the bend in the socket can be precisely controlled to conform to the drawing requirements.
[0007] To ensure continuous operation, this device also includes a reset mechanism connected to the support rod. When the bending head is pressed down, the insertion hole drives the support rod to rotate and bend together; when the head is released, the reset mechanism automatically pulls the support rod back to its initial position for the next bending operation.
[0008] Preferably, the reset mechanism includes a pin disposed at one end of the support rod, and a tension spring connected to the pin via a tension spring fixing block. The other end of the tension spring is fixed to a tension spring fixing seat. When the support rod rotates, the pin pulls the tension spring to extend; after release, the restoring force of the tension spring drives the support rod to rotate and reset through the pin.
[0009] Preferably, the positioning assembly further includes a support rod end plate for supporting the end of the socket and a socket positioning block for positioning the socket body, so as to ensure that the socket is stable in position before bending.
[0010] Preferably, the bending base is further provided with a positioning block for auxiliary limiting of the support rod during bending.
[0011] Compared with the prior art, the beneficial effects of the present invention are: 1. High quality consistency: The micro-head precisely controls the bending dimensions, eliminating human error and ensuring that the size and angle of each bending hole are highly consistent in mass production. 2. High efficiency: The automatic reset mechanism simplifies the operation process (placing material - bending - removing material), and the actions are smooth, which greatly improves the output per unit time. 3. Easy to operate: The device has a reasonable structural design, and operators can get started with simple training. It can also be used with a hand-operated press, resulting in low labor intensity. 4. Product protection: During the bending process, the support rod rotates synchronously with the socket, avoiding hard friction between the inner wall of the socket and the tool, effectively protecting the surface quality of the product. Attached Figure Description
[0012] Figure 1 This is an isometric view of the present invention.
[0013] Figure 2 This is a schematic diagram of the device.
[0014] Figure 3 This is a schematic diagram showing the placement of the socket holes in a micro-rectangular socket component.
[0015] Figure 4 This is a schematic diagram showing the completed bending of the socket holes in a micro-rectangular socket component.
[0016] In the diagram: 1. Bending base; 2. Support rod; 3. Base plate; 4. Positioning block; 5. Micrometer head fixing seat; 6. Micrometer head; 7. Insertion hole positioning block; 8. Hanging pin; 9. Discharge cylinder (not shown in the diagram, optional component); 10. Tension spring fixing block; 11. Tension spring fixing seat; 12. Tension spring; 13. Support rod end plate; 14. Bending pressure head; 15. Micro rectangular insertion hole. Detailed Implementation
[0017] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
[0018] Please see Figures 1 to 4 One embodiment of the present invention is a micro rectangular socket bending device.
[0019] The device uses a base plate 3 as its base. A bending base 1 is fixedly mounted on the base plate 3. A support rod 2 is rotatably mounted on the bending base 1, with one end extending out and connected to a hanging pin 8. A support rod end plate 13 is provided near the other end of the support rod 2 to support the end of the insertion hole 15. A bending pressure head 14 is also rotatably mounted on the bending base 1, with its working end corresponding to the working position of the support rod 2, forming a pair of cooperating bending dies.
[0020] On the base plate 3, at the rear end of the insertion hole 15, a micrometer head fixing seat 5 is installed, and a micrometer head 6 is mounted on it. The telescopic end of the micrometer head 6 points towards the tail of the insertion hole 15 to be bent, and is used to precisely adjust the bending feed dimension. At the same time, the insertion hole positioning block 7 is fixed on the base plate 3, and is used to laterally position the body of the insertion hole 15.
[0021] The reset mechanism consists of a hook pin 8, a tension spring fixing block 10, a tension spring 12, and a tension spring fixing seat 11. The tension spring fixing seat 11 is fixed to the base plate 3. One end of the tension spring 12 is connected to the tension spring fixing seat 11, and the other end is connected to the hook pin 8 on the support rod 2 through the tension spring fixing block 10. In the initial state, the tension spring 12 is in a slightly stretched state, keeping the support rod 2 at a fixed starting angle.
[0022] During operation, the operator first adjusts the micrometer head 6 according to the bending dimensions required by the product drawings, so that the distance between the telescopic end and the working surface of the bending head 14 meets the requirements.
[0023] Next, the micro-rectangular socket 15 to be bent (e.g.) Figure 3 As shown, the body of the socket 15 is positioned by the socket positioning block 7, its tail abuts against the end of the micro head 6, and its hollow front end is fitted onto the support rod 2, with the end supported by the support rod end plate 13.
[0024] Then, the operator pulls the handle of the hand-operated press (not shown in the figure), and the press presses down on the bending head 14. The bending head 14 rotates downward, working together with the support rod 2 to bend the suspended part of the insertion hole 15 (as shown in the figure). Figure 4 (As shown). During this process, the socket 15 drives the support rod 2 to rotate synchronously, and the hanging pin 8 swings accordingly and stretches the tension spring 12.
[0025] After bending to the correct position, release the lever press; the bending head 14 will no longer apply force. Under the contraction force of the tension spring 12, the hanging pin 8 is pulled back, causing the support rod 2 to rotate in the opposite direction until it returns to its initial position. At this point, the operator can easily remove the bent micro-rectangular socket 15.
[0026] This completes one bending cycle, and the next product can be processed immediately.
[0027] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the invention can be implemented in other specific forms without departing from its spirit or essential characteristics. Therefore, the embodiments should be considered in all respects as exemplary and not restrictive.
Claims
1. A micro-rectangular socket bending device, characterized in that, include: Base plate (3); bending base (1), fixedly mounted on the base plate (3); support rod (2), rotatably mounted on the bending base (1), used to pass through and support the insertion hole (15) to be bent; bending pressure head (14), rotatably mounted on the bending base (1), corresponding to the support rod (2), used to apply bending force to the insertion hole (15) when bent downward; positioning component, mounted on the base plate (3), used to position the insertion hole (15) to be bent, including a micrometer head (6) for precisely controlling the size of the insertion hole before and after bending; reset mechanism, connected to the support rod (2), used to automatically rotate the support rod (2) back to the initial position after bending.
2. The micro-rectangular socket bending device according to claim 1, characterized in that, The reset mechanism includes a pin (8), a tension spring (12), and a tension spring fixing seat (11); the pin (8) is located at one end of the support rod (2); one end of the tension spring (12) is connected to the pin (8) through a tension spring fixing block (10), and the other end is fixed to the tension spring fixing seat (11).
3. The micro-rectangular socket bending device according to claim 1, characterized in that, The positioning assembly also includes a support rod end plate (13) for supporting the end of the socket and a socket positioning block (7) for positioning the socket body.
4. The micro-rectangular socket bending device according to claim 1, characterized in that, The micrometer head (6) is mounted on the base plate (3) via the micrometer head fixing seat (5), and its telescopic end abuts against the end of the bending insertion hole (15) for adjusting the bending position.
5. The micro-rectangular socket bending device according to claim 1, characterized in that, The bending base (1) is also provided with a positioning block (4) for positioning the support rod (2) during bending.
6. The micro-rectangular socket bending device according to claim 1, characterized in that, The device is used in conjunction with a hand-operated press, which provides the power to turn the bending head (14) downwards.