A bending machine for capacitor guide pin machining
By designing a bending machine for processing capacitor guide pins with a clamping and adjusting structure, the problem of only being able to clamp and process a single capacitor in the existing technology has been solved, enabling the simultaneous processing of multiple capacitors and improving processing efficiency and applicability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YIYANG XINXIN TECHNOLOGY DEVELOPMENT CO LTD
- Filing Date
- 2025-05-23
- Publication Date
- 2026-06-26
AI Technical Summary
Existing bending machines for processing capacitor guide pins can only clamp and process a single capacitor, and cannot adjust the number of capacitors being processed, resulting in low processing efficiency.
A bending machine for processing capacitor guide pins was designed. It adopts a clamping structure and an adjustment structure. Multiple clamping structures are connected by the cooperation of protrusions and grooves. Combined with the transmission of worm gear and threaded rod, the number of clamping structures and the spacing can be adjusted. It has wide applicability and ensures processing efficiency.
It enables the simultaneous processing of multiple capacitors, improving processing efficiency, has wide applicability, prevents the clamping structure from falling under its own weight, and avoids the impact on the processing process.
Smart Images

Figure CN224406298U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of capacitor processing technology, specifically relating to a bending machine for processing capacitor guide pins. Background Technology
[0002] Capacitors are of paramount importance; most electronic products today, such as computers, mobile phones, and digital recorders, rely heavily on them. During capacitor manufacturing, the capacitor leads need to be bent. Currently, this bending process is mostly done manually, which is difficult and inefficient. Nowadays, capacitor lead bending machines are widely used.
[0003] Existing bending machines for processing capacitor guide pins can only clamp and process a single capacitor, and cannot adjust the processing quantity, resulting in low processing efficiency. Therefore, we propose a bending machine for processing capacitor guide pins. Utility Model Content
[0004] In order to overcome the above-mentioned technical problems, the purpose of this utility model is to provide a bending machine for processing capacitor guide pins, so as to solve the problem mentioned in the background art that the existing bending machine for processing capacitor guide pins can only clamp and process a single capacitor, cannot adjust the processing quantity, and has low processing efficiency.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a bending machine for processing capacitor lead pins, comprising a device table, a fixed frame fixedly connected to the top of the device table, a cylinder fixedly connected to the top of the fixed frame, a telescopic rod fixedly connected to the output end of the cylinder, a bending head fixedly connected to the bottom of the telescopic rod, two sets of auxiliary rods fixedly connected to the surface of the device table, a clamping structure provided on the surface of the device table, the clamping structure including a fixed base and a movable clamp, a protective pad fixedly connected to the surface of the fixed base, a protrusion fixedly connected to one side of the fixed base, and a groove formed on the other side of the fixed base. The bottom of the movable clamp is fixedly connected to a protective pad two. One side surface of the movable clamp is fixedly connected to a protrusion two, and the other side surface of the movable clamp is fixedly connected to a groove two. A capacitor body is provided on the surface of the protective pad one. An adjustment structure is provided inside the device platform. The adjustment structure includes a rotating rod. One side of the rotating rod is fixedly connected to a handle. Two sets of limiting blocks one are fixedly connected to the surface of the rotating rod. A worm gear is fixedly connected to the other side of the rotating rod. A worm wheel is rotatably connected to the surface of the worm gear. A threaded rod is fixedly connected to the top of the worm wheel. A limiting block two is fixedly connected to the top of the threaded rod. Two sets of limiting rods are fixedly connected to the bottom of the fixed frame.
[0006] Preferably, the cylinder is electrically connected to an external power source, the top of the telescopic rod passes through the fixing frame and is fixedly connected to the output end of the cylinder, and the two ends of the bending head are provided with a circular groove, and the bending head is slidably connected to the surface of the two sets of auxiliary rods through the circular groove.
[0007] Preferably, the clamping structure is provided in several sets and the number of clamping structures does not exceed five sets. Both the first protrusion and the second protrusion are T-shaped. The second protrusion matches the second groove, and the first protrusion matches the first groove. The multiple sets of clamping structures are interconnected through the cooperation of the second protrusion and the second groove and the cooperation of the first protrusion and the first groove. Both the first protective pad and the second protective pad are made of rubber.
[0008] Preferably, the surface of the middle set of fixed bases is provided with a second circular groove, and the threaded rod is rotatably connected in the second circular groove, and the inner wall of the second circular groove does not contact the surface of the threaded rod.
[0009] Preferably, the surface of the middle set of movable clamps is provided with threaded grooves, and the middle set of movable clamps is slidably connected to the surface of the threaded rod through the threaded grooves. The surface of the middle set of movable clamps is provided with two sets of circular grooves, and the middle set of movable clamps is slidably connected to the surface of the two sets of limiting rods through the two sets of circular grooves.
[0010] Preferably, the radius of the limiting block is greater than the radius of the rotating rod.
[0011] Preferably, the top of the threaded rod passes through the fixing frame and is fixedly connected to the second limiting block, and the radius of the second limiting block is larger than the radius of the threaded rod.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] 1. The bending machine for processing capacitor guide pins is equipped with a clamping structure. Multiple clamping structures can be interconnected by the cooperation of a first protrusion and a corresponding first groove, and a second protrusion and a corresponding second groove. This allows for changes in the number of clamping structures and adjustment of the number of capacitors that can be processed simultaneously. It has wide applicability and ensures the processing efficiency of capacitors.
[0014] 2. This bending machine for processing capacitor guide pins is equipped with an adjustment structure. Rotating the handle drives a rotating rod, which in turn drives a worm gear. The worm gear meshes with a worm wheel, causing the threaded rod to rotate. A set of intermediate moving clamps moves along the threaded rod via threaded grooves, thus clamping the capacitor. When multiple clamping structures are installed together, the weight of the multiple moving clamps increases after being connected by protrusions and grooves. When the threaded rod drives the intermediate moving clamp, the engagement of protrusions and grooves simultaneously moves the other moving clamps. This causes the moving clamps to rotate under their own weight and then fall. The spacing of the clamping structures can be adjusted. Furthermore, the self-locking property of the worm gear prevents the moving clamps from falling due to their own weight, avoiding any impact on the processing and increasing practicality. Attached Figure Description
[0015] Figure 1 This is a front view schematic diagram of the structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the installation of the clamping structure of this utility model;
[0017] Figure 3 This is an exploded view of the clamping structure of this utility model;
[0018] Figure 4 This is a cross-sectional view of the structure of the device platform of this utility model;
[0019] Figure 5 This is a partial exploded cross-sectional view of the clamping and adjusting structure of this utility model.
[0020] In the diagram: 1. Device platform; 2. Fixture; 3. Cylinder; 4. Telescopic rod; 5. Bending head; 6. Auxiliary rod; 7. Clamping structure; 71. Fixed base; 72. Protective pad one; 73. Protrusion one; 74. Groove one; 75. Moving clamp; 76. Protective pad two; 77. Protrusion two; 78. Groove two; 8. Adjustment structure; 81. Rotating rod; 82. Turning handle; 83. Limiting block one; 84. Worm gear; 85. Worm wheel; 86. Threaded rod; 87. Limiting block two; 88. Limiting rod; 9. Capacitor body. Detailed Implementation
[0021] The technical solutions of the present utility model 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 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.
[0022] Please see Figure 1-5 One embodiment provided by this utility model:
[0023] A bending machine for processing capacitor leads includes a table 1, a fixed frame 2 fixedly connected to the top of the table 1, a cylinder 3 fixedly connected to the top of the fixed frame 2, a telescopic rod 4 fixedly connected to the output end of the cylinder 3, a bending head 5 fixedly connected to the bottom of the telescopic rod 4, two sets of auxiliary rods 6 fixedly connected to the surface of the table 1, and a clamping structure 7 provided on the surface of the table 1. The clamping structure 7 includes a fixed base 71 and a movable clamp 75. A protective pad 72 is fixedly connected to the surface of the fixed base 71, a protrusion 73 is fixedly connected to one side of the fixed base 71, and a groove 74 is formed on the other side of the fixed base 71. The movable clamp... A protective pad 76 is fixedly connected to the bottom of the movable clamp 75. A protrusion 77 is fixedly connected to one side surface of the movable clamp 75, and a groove 78 is fixedly connected to the other side surface of the movable clamp 75. A capacitor body 9 is provided on the surface of the protective pad 72. An adjustment structure 8 is provided inside the device platform 1. The adjustment structure 8 includes a rotating rod 81. A handle 82 is fixedly connected to one side of the rotating rod 81. Two sets of limit blocks 83 are fixedly connected to the surface of the rotating rod 81. A worm gear 84 is fixedly connected to the other side of the rotating rod 81. A worm wheel 85 is rotatably connected to the surface of the worm gear 84. A threaded rod 86 is fixedly connected to the top of the worm wheel 85. A threaded rod 86 is fixedly connected to the top of the threaded rod 86. Limiting block 2 87, the bottom of the fixing frame 2 is fixedly connected with two sets of limiting rods 88, and a clamping structure 7 is set. Multiple clamping structures 7 can be interconnected through the cooperation of protrusion 1 73 and corresponding groove 1 74, and protrusion 2 77 and corresponding groove 2 78, thereby changing the number of clamping structures 7 and adjusting the number that can be processed simultaneously. This has wide applicability and ensures the processing efficiency of capacitors. An adjustment structure 8 is also provided. Rotating the handle 82 drives the rotating rod 81 to rotate, which in turn drives the worm 84 to rotate. The worm 84 meshes with the worm wheel 85, thereby causing the threaded rod 86 to rotate. A set of moving clamps 75 in the middle is located via threaded grooves. The screw rod 86 moves to clamp the capacitor. When multiple clamping structures 7 are installed together, the weight of multiple moving clamps 75 increases after they are connected by the second protrusion 77 and the second groove 78. When the middle moving clamp 75 is moved by the screw rod 86, the other moving clamps 75 can be moved simultaneously by the cooperation of the second protrusion 77 and the second groove 78. This causes the screw rod 86 to rotate and fall under its own weight. The spacing of the clamping structures 7 can be adjusted. At the same time, the self-locking property of the worm gear 85 and worm 84 prevents the moving clamp 75 from falling due to its own weight, avoiding any impact on the processing and increasing practicality.
[0024] Furthermore, the cylinder 3 is electrically connected to an external power source, and the top of the telescopic rod 4 passes through the fixed frame 2 and is fixedly connected to the output end of the cylinder 3. The two ends of the bending head 5 are provided with a circular groove. The bending head 5 is slidably connected to the surface of the two sets of auxiliary rods 6 through the circular groove. The cylinder 3 drives the telescopic rod 4 to move down, and then the bending head 5 bends the capacitor lead. The auxiliary rods 6 limit the movement of the bending head 5 to prevent it from deviating.
[0025] Furthermore, the clamping structure 7 is provided with several sets, and the number of clamping structures 7 does not exceed five sets. Both protrusion 1 73 and protrusion 2 77 are T-shaped. Protrusion 2 77 matches with groove 2 78, and protrusion 1 73 matches with groove 1 74. Multiple sets of clamping structures 7 are interconnected through the cooperation of protrusion 2 77 and groove 2 78 and the cooperation of protrusion 1 73 and groove 1 74. Protective pad 1 72 and protective pad 2 76 are both made of rubber. The capacitor clamped in the middle is protected by protective pad 1 72 and protective pad 2 76.
[0026] Furthermore, a circular groove 2 is provided on the surface of the middle set of fixed bases 71, and the threaded rod 86 is rotatably connected in the circular groove 2. The inner wall of the circular groove 2 does not contact the surface of the threaded rod 86. When the threaded rod 86 rotates to adjust the spacing of the clamping structure 7, interference between the threaded rod 86 and the circular groove 2 is avoided.
[0027] Furthermore, the surface of the intermediate set of movable clamps 75 is provided with threaded grooves, and the intermediate set of movable clamps 75 is slidably connected to the surface of the threaded rod 86 through the threaded grooves. The surface of the intermediate set of movable clamps 75 is provided with two sets of circular grooves, and the intermediate set of movable clamps 75 is slidably connected to the surface of two sets of limiting rods 88 through the two sets of circular grooves. By rotating the handle 82, the rotating rod 81 is driven to rotate, and the rotating rod 81 drives the worm 84 to rotate. The worm 84 meshes with the worm wheel 85, thereby causing the threaded rod 86 to rotate. The intermediate set of movable clamps 75 moves on the threaded rod 86 through the threaded grooves, and the limiting rods 88 prevent the movable clamps 75 from rotating.
[0028] Furthermore, the radius of the limiting block 83 is larger than the radius of the rotating rod 81. The limiting block 83 limits the rotating rod 81 to prevent it from moving out of the device platform 1 when rotating.
[0029] Furthermore, the top of the threaded rod 86 passes through the fixing frame 2 and is fixedly connected to the second limiting block 87. The radius of the second limiting block 87 is larger than the radius of the threaded rod 86. The second limiting block 87 limits the threaded rod 86 so that it can only rotate and will not move in position.
[0030] Working principle: During use, the number of clamping structures 7 can be adjusted as needed. Multiple clamping structures 7 are interconnected by the cooperation of protrusion 1 73 and corresponding groove 1 74, and protrusion 2 77 and corresponding groove 2 78. The capacitor is placed on the surface of protective pad 1 72. By rotating the handle 82, the rotating rod 81 is driven to rotate. The rotating rod 81 drives the worm 84 to rotate. The worm 84 meshes with the worm wheel 85, thereby causing the threaded rod 86 to rotate. The middle set of moving clamps 75 moves on the threaded rod 86 through the threaded groove. The cooperation of protrusion 2 77 and groove 2 78 drives the other sets of moving clamps 75 to move simultaneously, thereby clamping the capacitor. The cylinder 3 drives the telescopic rod 4 to move down, and then the bending head 5 bends the capacitor guide needle.
[0031] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A bending machine for processing capacitor lead pins, comprising a device table (1), characterized in that: A fixed frame (2) is fixedly connected to the top of the device platform (1), a cylinder (3) is fixedly connected to the top of the fixed frame (2), a telescopic rod (4) is fixedly connected to the output end of the cylinder (3), a bending head (5) is fixedly connected to the bottom of the telescopic rod (4), two sets of auxiliary rods (6) are fixedly connected to the surface of the device platform (1), a clamping structure (7) is provided on the surface of the device platform (1), the clamping structure (7) includes a fixed base (71) and a movable clamp (75), a protective pad (72) is fixedly connected to the surface of the fixed base (71), a protrusion (73) is fixedly connected to one side of the fixed base (71), a groove (74) is opened on the other side of the fixed base (71), a protective pad (76) is fixedly connected to the bottom of the movable clamp (75), and the movable clamp (75) One side of the surface of the device is fixedly connected to a second protrusion (77), and the other side of the surface of the moving clamp (75) is fixedly connected to a second groove (78). The surface of the protective pad (72) is provided with a capacitor body (9). The inside of the device platform (1) is provided with an adjustment structure (8). The adjustment structure (8) includes a rotating rod (81). One side of the rotating rod (81) is fixedly connected to a handle (82). The surface of the rotating rod (81) is fixedly connected to two sets of limit blocks (83). The other side of the rotating rod (81) is fixedly connected to a worm gear (84). The surface of the worm gear (84) is rotatably connected to a worm wheel (85). The top of the worm wheel (85) is fixedly connected to a threaded rod (86). The top of the threaded rod (86) is fixedly connected to a second limit block (87). The bottom of the fixed frame (2) is fixedly connected to two sets of limit rods (88).
2. The bending machine for processing capacitor guide pins according to claim 1, characterized in that: The cylinder (3) is electrically connected to an external power source. The top of the telescopic rod (4) passes through the fixed frame (2) and is fixedly connected to the output end of the cylinder (3). The two ends of the bending head (5) are provided with a circular groove. The bending head (5) is slidably connected to the surface of the two sets of auxiliary rods (6) through the circular groove.
3. A bending machine for processing capacitor guide pins according to claim 1, characterized in that: The clamping structure (7) is provided in several sets and the number of clamping structures (7) does not exceed five sets. The first protrusion (73) and the second protrusion (77) are both T-shaped. The second protrusion (77) matches the second groove (78), and the first protrusion (73) matches the first groove (74). The multiple sets of clamping structures (7) are connected to each other through the cooperation of the second protrusion (77) and the second groove (78) and the cooperation of the first protrusion (73) and the first groove (74). The first protective pad (72) and the second protective pad (76) are both made of rubber.
4. A bending machine for processing capacitor guide pins according to claim 3, characterized in that: The surface of the middle set of fixed bases (71) is provided with a circular groove 2, and the threaded rod (86) is rotatably connected in the circular groove 2. The inner wall of the circular groove 2 does not contact the surface of the threaded rod (86).
5. A bending machine for processing capacitor guide pins according to claim 3, characterized in that: The middle set of movable clamps (75) has a threaded groove on its surface. The middle set of movable clamps (75) is slidably connected to the surface of the threaded rod (86) through the threaded groove. The middle set of movable clamps (75) has two sets of circular grooves on its surface. The middle set of movable clamps (75) is slidably connected to the surface of the two sets of limiting rods (88) through the two sets of circular grooves.
6. A bending machine for processing capacitor lead pins according to claim 1, characterized in that: The radius of the limiting block (83) is greater than the radius of the rotating rod (81).
7. A bending machine for processing capacitor lead pins according to claim 1, characterized in that: The top of the threaded rod (86) passes through the fixing frame (2) and is fixedly connected to the limiting block two (87). The radius of the limiting block two (87) is greater than the radius of the threaded rod (86).