Electronic component processing and positioning tool
The three-point clamping tooling driven by a servo motor solves the problems of unstable clamping and inconvenient operation of cylindrical capacitors in the existing technology, achieves stable clamping of workpieces of different sizes and heights, and improves processing efficiency and operational convenience.
Patent Information
- Application Number
- CN202422467489.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-12
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-10-12
AI Technical Summary
Existing electronic component processing and positioning tooling is unstable when clamping cylindrical capacitors, and it is inconvenient to operate the metal terminals. It also requires flipping over for processing, which affects efficiency.
It adopts a three-point clamping method, with the servo motor driving the disc to rotate, and the guide column and guide groove are combined with the butterfly bolt to achieve stable clamping of the workpiece. The slider and slide groove are combined to adapt to different heights, and the servo motor is used to control the screwing of the butterfly bolt to achieve multi-angle fixation.
It achieves stable clamping of workpieces of different diameters and heights, improves processing efficiency and operating convenience, especially the stable clamping of cylindrical workpieces, and has wider applicability.
Smart Images

Figure CN223477593U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electronic component processing equipment technology, and more specifically, to a positioning fixture for processing electronic components. Background Technology
[0002] Electronic components are the constituent parts of electronic elements and small machines and instruments. They are usually composed of several parts and can be used interchangeably in similar products. They often refer to certain parts in industries such as electrical appliances, radio, and instrumentation, and are a general term for electronic devices such as capacitors, transistors, hairsprings, and mainsprings. When processing electronic components, it is usually necessary to process the components in different positions. However, existing electronic components are usually placed horizontally on positioning fixtures for positioning during processing. After one side is processed, it needs to be flipped over and processed again, which is quite inconvenient.
[0003] Patent authorization number CN220179075U discloses a positioning fixture for processing and manufacturing electronic components, including a support base, two opposing movable plates, and a drive assembly for driving the relative movement of the two movable plates. The two movable plates are movably mounted on the top of the support base, and one end of the drive assembly passes through the two movable plates respectively. A first shaft and a second shaft are embedded in the two movable plates respectively. The first shaft is threaded to one of the movable plates, and the second shaft is movably connected to the other movable plate through a ball bearing. Two clamping mechanisms with identical structures are fixedly connected to the opposing ends of the first shaft and the second shaft respectively. A limiting mechanism is provided at the end of the second shaft away from the movable plate. By rotating the first shaft, the second shaft on the other movable plate is driven to rotate, and the processing angle is adjusted by the limiting mechanism on the second shaft. The workpiece angle can be rotated without disassembling and flipping the electronic components, which improves the processing efficiency to a certain extent.
[0004] However, when clamping capacitors, especially those with a cylindrical structure, the patent authorization number CN220179075U requires clamping both ends of the capacitor. Therefore, it is inconvenient to operate on the metal terminals connected to the capacitor during the clamping process. Moreover, two-point clamping can lead to unstable clamping for cylindrical capacitors. Therefore, we propose an electronic component processing positioning fixture to solve the above-mentioned problems. Utility Model Content
[0005] 1. Technical problems to be solved
[0006] To address the problems existing in the prior art, the purpose of this utility model is to provide a positioning fixture for processing electronic components. It can clamp and fix workpieces of different diameters, which not only facilitates the subsequent operation and processing of the metal terminals of the workpiece, but also allows for stable clamping of workpieces with cylindrical structures through a three-point clamping method.
[0007] 2. Technical Solution
[0008] In order to solve the above problems, the present invention adopts the following technical solutions.
[0009] A positioning fixture for processing electronic components includes a base, a platform fixedly connected above the base by a column, and a workpiece placed on the upper surface of the platform. A servo motor is mounted on the upper surface of the platform.
[0010] The power output end of the servo motor is equipped with a disc that is rotatably connected to the platform, and the surface of the disc is provided with a spiral groove.
[0011] The edge of the platform is provided with a notch, and multiple notches are provided in the radial position of the platform. The inner sidewall of the notch is symmetrically provided with guide grooves.
[0012] A movable seat is installed between the guide grooves. The side wall of the movable seat is integrally formed with a guide block that slides and connects with the guide groove. A guide post extending to the inner side of the spiral hole groove is fixedly connected to the lower surface of the movable seat, and the outer wall of the bottom end of the guide post abuts against the inner wall of the spiral hole groove.
[0013] A connecting seat is installed above the movable seat, and a wing bolt for clamping the workpiece is screwed onto the connecting seat.
[0014] Furthermore, both sides of the connecting seat are provided with mounting brackets whose bottom ends are fixedly connected to the movable seat, and the inner surface of the mounting bracket is provided with a longitudinal groove.
[0015] Furthermore, the side wall of the movable seat is integrally formed with a slider that is slidably connected to the slide groove.
[0016] Furthermore, a shaft head is fixedly connected to the center of the upper surface of the disk;
[0017] The lower surface of the platform is provided with a shaft hole corresponding to the shaft head, and a bearing that is interference-fitted with the shaft head is installed on the inner side of the shaft hole.
[0018] Furthermore, the power output end of the servo motor is fixedly connected to a mounting base, and the surface of the mounting base is provided with mounting holes;
[0019] The disk has screw holes at the locations corresponding to the mounting holes.
[0020] Furthermore, three notches are specifically provided in the radial position of the platform, and the angle between the centerlines of two adjacent notches and the central axis of the platform is 120°.
[0021] Furthermore, the end of the wing bolt near the workpiece is provided with a boss, and the clamping surface of the boss is provided with anti-slip texture.
[0022] 3. Beneficial effects
[0023] Compared with existing technologies, the advantages of this utility model are:
[0024] (1) In this scheme, the workpiece is placed on the platform, and the disk is driven to rotate clockwise by the power output end of the servo motor. At the same time, the guide column moves towards the center of the disk in conjunction with the spiral hole groove, and the movable seat moves towards the workpiece by the guide block and the guide groove sliding. Then, the butterfly bolt is screwed in conjunction with the connecting seat to clamp the workpiece. Workpieces of different diameters can be clamped and fixed. This not only makes it convenient to operate and process the metal terminals of the workpiece later, but also allows for stable clamping of workpieces with cylindrical structures by the three-point clamping method.
[0025] (2) In this solution, the slider moves in conjunction with the slide groove according to the height of the workpiece, and then the workpiece is clamped by the wing bolt. This can clamp and fix workpieces of different heights, thus improving the applicability of the tooling. Attached Figure Description
[0026] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0027] Figure 2 This is a schematic diagram of the disc structure of this utility model;
[0028] Figure 3 This is a schematic diagram of the mounting base structure of this utility model;
[0029] Figure 4 This is a schematic diagram of the workpiece structure of this utility model;
[0030] Figure 5 This is a schematic diagram of the movable seat structure of this utility model.
[0031] Explanation of the labels in the diagram:
[0032] 1. Base; 2. Platform; 3. Workpiece; 4. Servo motor; 5. Disc; 6. Shaft head; 7. Helical groove; 8. Mounting seat; 9. Shaft hole; 10. Guide groove; 11. Movable seat; 12. Guide block; 13. Guide column; 14. Connecting seat; 15. Wing bolt; 16. Mounting bracket; 17. Slide groove; 18. Slider. Detailed Implementation
[0033] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0034] Example:
[0035] Please see Figure 1-5 An electronic component processing positioning fixture includes a base 1, a platform 2 fixedly connected to the base 1 by a column, and a workpiece 3 placed on the upper surface of the platform 2. A servo motor 4 is installed on the upper surface of the platform 2.
[0036] The power output end of the servo motor 4 is equipped with a disc 5 that is rotatably connected to the platform 2, and the surface of the disc 5 is provided with a spiral groove 7.
[0037] The edge of the platform 2 is provided with notches, and multiple notches are provided in the radial position of the platform 2. The inner sidewall of the notches is symmetrically provided with guide grooves 10.
[0038] A movable seat 11 is installed between the guide grooves 10. The side wall of the movable seat 11 is integrally formed with a guide block 12 that slides and connects with the guide groove 10. A guide post 13 extending to the inner side of the spiral hole groove 7 is fixedly connected to the lower surface of the movable seat 11, and the outer wall of the bottom end of the guide post 13 abuts against the inner wall of the spiral hole groove 7.
[0039] A connecting seat 14 is installed above the movable seat 11, and a wing bolt 15 for clamping the workpiece 3 is screwed onto the connecting seat 14;
[0040] It should be noted that the servo motor 4 is connected to the control device, and the control device is used to set the forward and reverse rotation program for the servo motor 4.
[0041] The workpiece 3 (capacitor) is placed on the platform 2. The power output end of the servo motor 4 drives the disc 5 to rotate clockwise (the power output shaft of the servo motor 4 has a built-in locking device). This causes the guide post 13 to move towards the center of the disc 5 in conjunction with the spiral groove 7. At the same time, the guide block 12 slides in conjunction with the guide groove 10 to move the movable seat 11 towards the workpiece 3. Then, the wing bolt 15 is tightened in conjunction with the connecting seat 14 to clamp the workpiece 3. This method can clamp and fix workpieces 3 of different diameters. It not only facilitates the operation and processing of the metal terminals of the workpiece 3 later, but also allows for stable clamping of the cylindrical workpiece 3 through the three-point clamping method.
[0042] like Figure 5As shown, both sides of the connecting seat 14 are provided with mounting brackets 16 whose bottom ends are fixedly connected to the movable seat 11. The inner vertical surface of the mounting bracket 16 is provided with a longitudinal groove 17. The side wall of the movable seat 11 is integrally formed with a slider 18 that is slidably connected to the groove 17.
[0043] It should be noted that the slider 18 moves in conjunction with the slide groove 17 according to the height of the workpiece 3, and then the workpiece 3 is clamped by the wing bolt 15. This can clamp and fix workpieces 3 of different heights, thus improving the applicability of the tooling.
[0044] like Figure 2 , Figure 4 As shown, a shaft head 6 is fixedly connected to the middle of the upper surface of the disk 5;
[0045] The lower surface of the platform 2 is provided with a shaft hole 9 corresponding to the shaft head 6, and a bearing that is interference-fitted with the shaft head 6 is installed inside the shaft hole 9.
[0046] It should be noted that during the rotation of the disc 5, the bearing installed inside the shaft hole 9, through the shaft head 6, can effectively ensure the rotation accuracy of the disc 5.
[0047] like Figure 2 , Figure 3 As shown, the power output end of the servo motor 4 is fixedly connected to the mounting base 8, and the surface of the mounting base 8 is provided with mounting holes.
[0048] Screw holes are provided on the part of the disc 5 corresponding to the mounting holes;
[0049] It should be noted that the mounting holes at the mounting base 8 correspond to the screw holes at the disc 5, and then bolts are used for connection, which facilitates the installation of the servo motor 4 and the disc 5.
[0050] like Figure 4 As shown, there are three notches in the radial position of the platform 2, and the angle between the centerlines of two adjacent notches and the central axis of the platform 2 is 120°.
[0051] It should be noted that the workpiece 3, which has a cylindrical structure, can be stably clamped using a three-point clamping method.
[0052] like Figure 5 As shown, the wing bolt 15 has a boss at one end near the workpiece 3, and the clamping surface of the boss has anti-slip texture.
[0053] It should be noted that the anti-slip texture on the boss can increase the friction between it and the workpiece 3, thereby ensuring the stability of clamping the workpiece 3.
[0054] In use: Place the workpiece 3 on the platform 2. Drive the disc 5 to rotate clockwise through the power output end of the servo motor 4. At the same time, the guide post 13 moves towards the center of the disc 5 in conjunction with the spiral groove 7. Simultaneously, the movable seat 11 moves towards the workpiece 3 by sliding through the guide block 12 in conjunction with the guide groove 10. Then, tighten the wing bolt 15 with the connecting seat 14 to clamp the workpiece 3. This can clamp and fix workpieces 3 of different diameters.
[0055] The above description is merely a preferred embodiment of the present invention; however, the scope of protection of the present invention is not limited thereto. Any person skilled in the art who, within the technical scope disclosed in the present invention, makes equivalent substitutions or modifications based on the technical solutions and improved concepts of the present invention shall be covered by the scope of protection of the present invention.
Claims
1. A positioning fixture for processing electronic components, comprising a base (1), a platform (2) fixedly connected above the base (1) by a column, and a workpiece (3) placed on the upper surface of the platform (2), characterized in that: A servo motor (4) is mounted on the upper surface of the platform (2); The power output end of the servo motor (4) is equipped with a disc (5) that is rotatably connected to the platform (2), and the surface of the disc (5) is provided with a spiral groove (7); The edge of the platform (2) is provided with a notch, and multiple notches are provided in the radial position of the platform (2). The inner sidewall of the notch is symmetrically provided with guide grooves (10). A movable seat (11) is installed between the guide grooves (10). The side wall of the movable seat (11) is integrally formed with a guide block (12) that slides and connects with the guide groove (10). A guide post (13) extending to the inside of the spiral groove (7) is fixedly connected to the lower surface of the movable seat (11), and the bottom outer wall of the guide post (13) abuts against the inner wall of the spiral groove (7). A connecting seat (14) is installed above the movable seat (11), and a wing bolt (15) for clamping the workpiece (3) is screwed onto the connecting seat (14).
2. The electronic component processing positioning fixture according to claim 1, characterized in that: Both sides of the connecting seat (14) are provided with mounting brackets (16) whose bottom ends are fixedly connected to the movable seat (11), and the inner surface of the mounting bracket (16) is provided with a sliding groove (17) in the longitudinal direction.
3. The electronic component processing positioning fixture according to claim 2, characterized in that: The side wall of the movable seat (11) is integrally formed with a slider (18) that is slidably connected to the slide groove (17).
4. The electronic component processing positioning fixture according to claim 1, characterized in that: A shaft head (6) is fixedly connected to the middle of the upper surface of the disk (5); The lower surface of the platform (2) is provided with a shaft hole (9) corresponding to the shaft head (6), and a bearing that is interference-fitted with the shaft head (6) is installed on the inner side of the shaft hole (9).
5. The electronic component processing positioning fixture according to claim 1, characterized in that: The power output end of the servo motor (4) is fixedly connected to a mounting base (8), and the surface of the mounting base (8) is provided with mounting holes; The disc (5) has screw holes at the locations corresponding to the mounting holes.
6. The positioning fixture for processing electronic components according to claim 1, characterized in that: The notches are specifically provided in three radial positions on the platform (2), and the angle between the centerlines of two adjacent notches and the central axis of the platform (2) is 120°.
7. The electronic component processing positioning fixture according to claim 1, characterized in that: The wing bolt (15) has a boss at one end near the workpiece (3), and the clamping surface of the boss is provided with anti-slip texture.
Citation Information
Patent Citations
Positioning tool for processing and manufacturing electronic components
CN220179075U