A device for bending and cutting the pins of electrolytic capacitors
By designing an electrolytic capacitor bend and cutting device with conveyor belt, limiting clamp and adjustment components, the problems of complex structure and low efficiency of the existing device are solved, and efficient and accurate capacitor pin shearing and bending are achieved to adapt to different spacing welding hole requirements.
Patent Information
- Application Number
- CN202411570131.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-06
- Publication Date
- 2025-01-14
- Estimated Expiration
- 2044-11-06
AI Technical Summary
The existing electrolytic capacitor bend and cutting device has complex structure and low processing efficiency. It is impossible to effectively control the length and bending position of the pin after shearing, and it is impossible to adjust the bending position to adapt to welding holes at different spacings, resulting in the bending foot of the capacitor bend and cutting. Decreased quality and insufficient practicality.
A device including a base plate, frame, conveyor belt, limit clamp, adjustment assembly and shear bending assembly is designed. The capacitor is driven to move through the conveyor belt, and the pin is straightened by the limit clamp and friction force, and the adjustment assembly is realized. Adjustment of bending position, simplification of shearing and bending processes.
It improves the shear and bending processing efficiency of capacitor pins, ensures the accuracy of shear and bending, enhances the practicality of the device, and adapts to the needs of welding holes at different spacings.
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Figure CN119056974B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of component processing, and in particular to a device for bending and cutting legs of an electrolytic capacitor. Background Art
[0002] An electrolytic capacitor is a capacitor that uses an anodic oxidation method to generate a thin layer of oxide as a dielectric on the surface of valve metals such as aluminum, tantalum, niobium, and titanium, and uses an electrolyte as a cathode. Electrolytic capacitors can be mainly divided into two types according to the position of the pins, namely two pins on the same side and two pins symmetrically distributed on both sides. When welding the electrolytic capacitor to the circuit board, the two pins on the same side can be directly inserted into the welding holes of the circuit board and then welded. When welding the pins distributed on both sides, in order to insert the pins into the welding holes of the circuit board, the pins on both sides need to be bent to the same side. Therefore, in order to improve the product strength of the capacitor, some manufacturers will shear and bend the electrolytic capacitor after production.
[0003] However, the existing electrolytic capacitor leg bending and cutting device still has the following defects during use:
[0004] 1. The existing electrolytic capacitor foot bending and cutting devices are used by shearing first and then bending. After the shearing is completed, the capacitor needs to be limited and aligned again for transportation so that it reaches the bending component, which not only reduces the processing efficiency but also makes the device structure more complicated.
[0005] 2. The existing electrolytic capacitor pin bending and cutting device can ensure the orientation of the capacitor when conveying the capacitor, but does not straighten the pins of the capacitor. Therefore, in the subsequent shearing and bending process, the length and bending position of the pins after shearing cannot be controlled, which reduces the quality of the capacitor's bent and cut pins.
[0006] 3. Due to the different spacings between the welding holes on the circuit board, in order to ensure the smooth insertion of the capacitor pins, the spacing between the bending parts of the capacitor pins will also be different. However, the existing electrolytic capacitor bending and cutting device cannot adjust the bending position of the pins to meet the welding holes with different spacings, and its practicality needs to be improved. Summary of the invention
[0007] The purpose of the present invention is to solve the problems that the above-mentioned existing capacitor pin bending and cutting devices have complex structures, low processing efficiency, and cannot control the length and bending position of the pins after shearing, which reduces the quality of the capacitor pins, and cannot adjust the bending position of the pins to meet the needs of welding holes with different spacings, and the practicality needs to be improved. The present invention provides an electrolytic capacitor pin bending and cutting device to solve the problems.
[0008] In order to achieve the above-mentioned purpose, the present invention specifically adopts the following technical solutions:
[0009] A device for bending and cutting the legs of an electrolytic capacitor comprises a base plate, a frame body is fixedly installed at the center of the top of the base plate, the front and rear sides of the frame body are recessed inwardly, two groups of rollers are rotatably connected to the upper and lower limit positions inside the frame body, the number of rollers in each group is two, and they are symmetrically distributed, a conveyor belt is drivingly connected between the two rollers in each group, arc grooves are evenly opened on the periphery of the conveyor belt, slide grooves are opened on the front and rear sides of the frame body, and limit clamps are fixedly installed at the front and rear ends of the frame body and aligned with the upper half of the slide groove, a capacitor can be placed in the arc groove of the conveyor belt, a feeding frame is fixedly installed at the center of the top of the frame body, and adjustment components are arranged inside and above the base plate.
[0010] Furthermore, a blanking frame is fixedly installed on the left side of the frame, and the blanking frame is connected to the left side between the upper and lower conveyor belts, so that the capacitors that have been sheared and bent can be discharged and collected from the blanking frame to the left between the upper and lower conveyor belts. A motor is fixedly installed on the rear end of the frame, and is transmission-connected to one of the rollers on the upper side, so as to drive the upper conveyor belt to rotate.
[0011] Furthermore, when the upper conveyor belt drives the capacitor to move, the slide groove is aligned with the moving trajectory of the capacitor pins, so that the pins of the capacitor can extend through the slide groove to the front and rear sides of the frame, and the spacing of the limiting clamps is the same as the width of the slide groove, both of which are adapted to the pins of the capacitor, and the side of the limiting clamp close to the feeding frame is in the shape of a trumpet that opens to the upper and lower sides, so that the pins of the capacitor that fall from the feeding frame and move with the upper conveyor belt can better enter the limiting clamp.
[0012] Furthermore, the blanking groove inside the feeding frame gradually decreases from top to bottom, and the bottom blanking groove is adapted to the size of the capacitor, which is conducive to the arrangement and entry of the capacitor from top to bottom.
[0013] Furthermore, the adjustment component includes a slider, and two groups of sliders are symmetrically limited and slidably connected to the interior of the base plate. The number of sliders in each group is two, and they are symmetrical on the left and right. The tops of the sliders are fixedly installed with vertical rods, and the vertical rods penetrate the top of the base plate and extend upward. A connecting shaft is fixedly installed between the two sliders in a single group. A threaded rod is connected to the middle part of the base plate for limited rotation. The threaded rod penetrates the middle part of the connecting shafts on the front and rear sides and is threadedly connected to the connecting shaft. The front end of the threaded rod penetrates the base plate and extends to the front side of the base plate, and a turntable is fixedly installed on the front end of the threaded rod to facilitate driving the threaded rod to rotate. A shearing and bending component is arranged between the vertical rods on the front and rear sides.
[0014] Furthermore, the threaded rod has two outer threads, which are respectively connected to the middle threads of the front and rear connecting shafts, and the threads on the front and rear sides of the threaded rod have opposite patterns. Therefore, when driving the threaded rod to rotate, the front and rear connecting shafts can be driven to move toward or away from each other.
[0015] The cam is fixedly provided with a plurality of movable parts, and a movable part is installed between the plurality of movable parts and the movable part, and a movable part is installed between the plurality of movable parts and the movable part, and a movable part is installed between the plurality of movable parts and the movable part, and a movable part is installed between the plurality of movable parts and the movable part, and a movable part is installed between the plurality of movable parts and the movable part, and a movable part is installed between the plurality of movable parts and the movable part, and a movable part is installed between the plurality of movable parts and the movable part, and a movable part is installed between the plurality of movable parts and the movable part
[0016] Furthermore, the inner end of the shear block and the outer end of the bending plate are attached to each other and are offset front and back, so when the shear block and the bending plate are offset and moved, the pins of the capacitor can be sheared.
[0017] Furthermore, a torsion spring is fixedly connected between the limit rotation connection of the bending plate and the upper clamping block, so that the rotation of the bending plate can be reset upward.
[0018] Furthermore, the gap between the upper clamp block and the lower clamp block is aligned with the horizontal slide groove below, and the height of the gap is also adapted to the pins of the capacitor, so that the pins of the capacitor can be easily bent between the upper clamp block and the lower clamp block.
[0019] The beneficial effects of the present invention are as follows:
[0020] 1. The present invention, through the design of the shearing and bending assembly, utilizes the flipping limit of the bending plate, and cooperates with the design of the telescopic plate on the shear block. In the process of driving the shear block to move up and down once, the capacitor pins can be sheared and bent. The structure is simple and effective, no extra transportation is required, and the processing efficiency of the shearing and bending of the capacitor pins is improved.
[0021] 2. The present invention, through the design of the upper conveyor belt and the front and rear limiting clamps, when the upper conveyor belt drives the capacitor to move, the friction between the capacitor and the inner wall of the frame can cause the capacitor to rotate, and then the pins of the capacitor are straightened under the action of the limiting clamps, thereby ensuring the accuracy of the shearing and bending of the capacitor and improving the quality of the bent pins of the capacitor.
[0022] 3. The present invention, through the control of the shearing and bending components by the adjusting component, can make the front and rear shearing and bending components move to the middle or both sides at the same time, thereby realizing the adjustment of the spacing at the bending point to adapt to the welding holes of the circuit board with different spacings, thereby improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 The three-dimensional structure of the present invention is shown in FIG. Figure 1 ;
[0024] Figure 2 The three-dimensional structure of the present invention is shown in FIG. Figure 2 ;
[0025] Figure 3 The three-dimensional structure of the present invention is shown in FIG. Figure 3 ;
[0026] Figure 4 It is a schematic diagram of the internal three-dimensional structure of the present invention;
[0027] Figure 5 It is a schematic diagram of the three-dimensional structure of the frame of the present invention;
[0028] Figure 6 It is a schematic diagram of the cross-sectional three-dimensional structure of the frame of the present invention;
[0029] Figure 7 It is a schematic diagram of the internal three-dimensional structure of the frame of the present invention;
[0030] Figure 8 It is a schematic diagram of the three-dimensional structure of the adjustment component of the present invention;
[0031] Fig. 9 It is a schematic diagram of the three-dimensional structure of the shear bending assembly of the present invention;
[0032] Fig.10 It is a schematic diagram of a partial cross-sectional three-dimensional structure of a shearing and bending assembly of the present invention;
[0033] Fig.11 It is an exploded view of the three-dimensional structure of the upper clamping block and the bending plate connected to each other in the present invention.
[0034] : 1. bottom plate; 2. frame; 21. blanking frame; 3. roller; 31. motor; 4. conveyor belt; 41. arc groove; 5. slide groove; 6. limit clamp; 7. capacitor; 8. feeding frame; 9. adjustment assembly; 91. slider; 92. vertical rod; 93. connecting shaft; 94. threaded rod; 95. turntable; 96. shearing and bending assembly; 961. shearing block; 962. mounting plate; 963. hydraulic rod; 964. upper clamp; 965. bending plate; 9651. torsion spring; 966. lower clamp; 967. telescopic plate; 968. spring. DETAILED DESCRIPTION
[0035] To make the purpose, technical solution and advantages of the embodiments of the present invention more clear, the technical solution in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention.
[0036] A device for bending and cutting legs of an electrolytic capacitor according to a preferred embodiment of the present invention will be described in detail below. Figure 1-Figure 7 As shown, a device for bending and cutting the pins of electrolytic capacitors comprises a base plate 1, a frame body 2 is fixedly installed at the center of the top of the base plate 1, the front and rear sides of the frame body 2 are recessed inwardly, and two groups of rollers 3 are rotatably connected to the upper and lower limit positions inside the frame body 2, the number of each group of rollers 3 is two, and they are symmetrically distributed on the left and right, and a conveyor belt 4 is transmission-connected between each group of two rollers 3, a blanking frame 21 is fixedly installed on the left side of the frame body 2, and the blanking frame 21 is connected to the left side between the upper and lower conveyor belts 4, so that the capacitor 7 that has been sheared and bent can be discharged and collected from the blanking frame 21 to the left between the upper and lower conveyor belts 4, and a motor 31 is fixedly installed on the rear end of the frame body 2, and is transmission-connected to one of the rollers 3 located on the upper side, so as to drive the upper conveyor belt 4 to rotate.
[0037] The periphery of the conveyor belt 4 is evenly provided with arc grooves 41, and the front and rear sides of the frame 2 are provided with slide grooves 5. The front and rear ends of the frame 2 are aligned with the upper half of the slide groove 5 and fixed with limiting clamps 6. The capacitor 7 can be placed in the arc groove 41 of the conveyor belt 4, and a feeding frame 8 is fixedly installed in the center of the top of the frame 2. The blanking groove inside the feeding frame 8 gradually decreases from top to bottom, and the bottom blanking groove is adapted to the size of the capacitor 7, which is conducive to the arrangement and entry of the capacitor 7 from top to bottom. When the upper conveyor belt 4 drives the capacitor 7 to move, the slide groove 5 is aligned with the moving trajectory of the pins of the capacitor 7, so that the pins of the capacitor 7 can pass through the slide groove 5 and extend to the front and rear sides of the frame 2. The spacing of the limiting clamps 6 is the same as the width of the slide groove 5, both of which are adapted to the pins of the capacitor 7, and the side of the limiting clamp 6 close to the feeding frame 8 is a trumpet-shaped opening to the upper and lower sides, so that the pins of the capacitor 7 falling from the feeding frame 8 and moving with the upper conveyor belt 4 can better enter the limiting clamp 6.
[0038] like Figure 1, Figure 4 , Figure 8 As shown, an adjustment component 9 is provided inside and above the bottom plate 1, and the adjustment component 9 includes a slider 91. Two groups of sliders 91 are symmetrically limited and slidably connected inside the bottom plate 1 in the front and rear directions. Each group of sliders 91 has two sliders 91 and is symmetrical in left and right directions. A vertical rod 92 is fixedly installed on the top of the slider 91. The vertical rod 92 passes through the top of the bottom plate 1 and extends upward. A connecting shaft 93 is fixedly installed between the two sliders 91 in a single group. A threaded rod 94 is rotatably connected to the middle part of the bottom plate 1 in the middle part. The threaded rod 94 passes through the middle part of the connecting shafts 93 on the front and rear sides and is threadedly connected to the connecting shafts 93. There are two outer threads of the threaded rod 94, which are respectively threadedly connected to the middle part of the connecting shafts 93 on the front and rear sides, and the threads of the threaded rod 94 on the front and rear sides are opposite. Therefore, in the process of driving the threaded rod 94 to rotate, the connecting shafts 93 on the front and rear sides can be driven to move toward or away from each other.
[0039] The front end of the threaded rod 94 passes through the bottom plate 1 and extends to the front side of the bottom plate 1 , and a turntable 95 is fixedly installed at the front end of the threaded rod 94 to facilitate driving the threaded rod 94 to rotate.
[0040] like Figure 4 , Figure 8-Figure 11 As shown, a shearing and bending assembly 96 is provided between the front and rear vertical rods 92, and the shearing and bending assembly 96 includes a shearing block 961. The front and rear vertical rods 92 are both limitedly slidably connected with the shearing block 961. A mounting plate 962 is fixedly installed between the bottoms of the front and rear vertical rods 92. A hydraulic rod 963 is fixedly installed between the middle of the top of the mounting plate 962 and the shearing block 961, which is used to drive the shearing block 961 to move up and down. An upper clamping block 964 is fixedly installed on the side of the front and rear vertical rods 92 close to the frame 2, and the upper clamping block 964 is connected to the bottom of the frame 2. There is a bending plate 965, which extends outward, and the top end is horizontally attached to the inner wall of the upper clamping block 964, so that the bending plate 965 can only bend downward when maintaining a horizontal state, and cannot bend upward. A torsion spring 9651 is fixedly connected between the limiting rotation connection between the bending plate 965 and the upper clamping block 964, so that the rotation of the bending plate 965 can be reset upward, and the inner end of the shear block 961 and the outer end of the bending plate 965 are attached to each other and offset front and back, so when the shear block 961 and the bending plate 965 move in an offset manner, the pins of the capacitor 7 can be sheared.
[0041] A lower clamp block 966 is fixedly installed below the upper clamp block 964 on one side of the vertical rods 92 on the front and rear sides near the frame 2. The gap between the upper clamp block 964 and the lower clamp block 966 is aligned with the horizontal slide groove 5 below, and the height of the gap is also adapted to the pin of the capacitor 7, so that the pin of the capacitor 7 is convenient for bending between the upper clamp block 964 and the lower clamp block 966. A telescopic plate 967 is slidingly connected to a side of the shear block 961 near the frame 2. A spring 968 is evenly fixedly connected between the telescopic plate 967 located at one end inside the shear block 961 and the inner wall of the shear block 961. A groove oblique to the side of the frame 2 is opened from top to bottom on the side of the telescopic plate 967 near the frame 2, so that the telescopic plate 967 can shrink inward after moving upward and contacting the bending plate 965.
[0042] The working principle of the present invention is:
[0043] When the capacitor 7 is sheared and bent, the capacitor 7 is placed from the feeding frame 8. The blanking trough inside the feeding frame 8 is gradually reduced from top to bottom, and the bottom blanking trough is designed to be adapted to the size of the capacitor 7. This allows the placed capacitor 7 to fall orderly into the arc groove 41 of the upper conveyor belt 4.
[0044] Then start the motor 31, and use the motor 31 to drive one of the upper rollers 3 to rotate, thereby driving the upper conveyor belt 4 to rotate. During the rotation of the conveyor belt 4, the capacitor 7 that falls into the arc groove 41 can be driven to move. During the movement, the friction between the capacitor 7 and the inner wall of the frame 2 can be used to make the capacitor 7 rotate while moving. When the capacitor 7 moves, the pins on the front and rear sides will also pass through the bell mouth and enter between the limit clamps 6. Therefore, with the rotation of the capacitor 7 itself, the pins of the capacitor 7 can be straightened, which is beneficial to improve the accuracy of subsequent shearing and bending.
[0045] After the capacitor 7 follows the upper conveyor belt 4 to move to the lower right side, the capacitor 7 will enter between the arc grooves 41 of the upper and lower conveyor belts 4, so that the capacitor 7 can play a meshing role, and can also drive the lower conveyor belt 4 to rotate while moving. At the same time, the capacitor 7 itself will stop rotating and be transported to the left between the upper and lower conveyor belts 4.
[0046] When the capacitor 7 moves to the left to between the upper clamp block 964 and the lower clamp block 966, the motor 31 is turned off to stop the conveying, and then the hydraulic rod 963 is started to push the shear block 961 to move upward. The inner end of the shear block 961 is attached to the outer end of the bending plate 965 in a front-to-back offset design, and the top of the bending plate 965 is horizontally attached to the inner wall of the upper clamp block 964 and can only bend downward but not upward. After the shear block 961 moves upward and is offset from the bending plate 965, the pins extending to the outside of the bending plate 965 on the front and rear sides of the capacitor 7 can be sheared.
[0047] The shear block 961 continues to move upward. Through the design of the groove of the telescopic plate 967 on one side of the frame 2 near the shear block 961, after the telescopic plate 967 contacts the bending plate 965, the spring 968 can be compressed to move inward and pass through the bending plate 965. After passing through the bending plate 965, the telescopic plate 967 pops outward under the action of the spring 968 and contacts the outer end surface of the upper clamping block 964. Then, the hydraulic rod 963 is used to pull the shear block 961 downward. During the downward movement, when the telescopic plate 967 contacts the bending plate 965, the bending plate 965 can be driven to bend downward, thereby With the help of the lower clamping block 966, the pins of the capacitor 7 are bent after shearing. After the bending is completed, the bending plate 965 will flip upward to a horizontal state again under the action of the torsion spring 9651 to perform the next shearing and bending. Therefore, by driving the shear block 961 to move up and down, the shearing and bending of the pins of the capacitor 7 can be achieved. The structure is simple and effective, and no extra transportation is required, which improves the processing efficiency of the shearing and bending of the pins of the capacitor 7. After the shearing and bending is completed, the motor 31 is started again to continue to transport the capacitor 7 to the left, and the falling collection is completed at the blanking frame 21.
[0048] When it is necessary to adjust the spacing of the bends according to the different spacings of the circuit board welding holes, the turntable 95 is used to drive the threaded rod 94 to rotate. During the rotation of the threaded rod 94, the threaded connection between the threaded rod 94 and the middle of the front and rear connecting shafts 93 and the opposite design of the front and rear threads of the threaded rod 94 can drive the front and rear connecting shafts 93 to move toward or away from each other, and then drive the shear bending assembly 96 to move toward or away from the front and rear sides of the frame 2 through the slider 91 and the vertical rod 92, thereby realizing the adjustment of the spacing of the bends to adapt to circuit board welding holes of different spacings.
[0049] The above description of the disclosed embodiments enables one skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to one skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but rather to the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A device for bending and cutting legs of an electrolytic capacitor, comprising a bottom plate (1), characterized in that: A frame (2) is fixedly mounted at the center of the top of the bottom plate (1), the front and rear sides of the frame (2) are recessed inwards, and two groups of rollers (3) are rotatably connected to the upper and lower limit positions of the frame (2), the number of rollers (3) in each group is two and they are symmetrically distributed, a conveyor belt (4) is drivingly connected between the two rollers (3) in each group, and arc grooves (41) are evenly arranged on the periphery of the conveyor belt (4), and slide grooves (5) are arranged on the front and rear sides of the frame (2), and limit clamps (6) are fixedly mounted at the front and rear ends of the frame (2) so as to be aligned with the upper half of the slide groove (5), and a capacitor (7) can be placed in the arc groove (41) of the conveyor belt (4), and a feeding frame (8) is fixedly mounted at the center of the top of the frame (2), and an adjustment component (9) is arranged inside and above the bottom plate (1); The adjusting assembly (9) comprises a slider (91), two groups of sliders (91) are symmetrically limited and slidably connected to the interior of the bottom plate (1) in a front-to-rear manner, each group of sliders (91) has two sliders (91) and are bilaterally symmetrical, a vertical rod (92) is fixedly mounted on the top of each slider (91), the vertical rod (92) passes through the top of the bottom plate (1) and extends upward, a connecting shaft (93) is fixedly mounted between the two sliders (91) in a single group, a threaded rod (94) is limited and rotatably connected to the middle of the bottom plate (1), and a shear bending assembly (96) is provided between the vertical rods (92) on the front and rear sides; The shearing and bending assembly (96) comprises a shearing block (961), the shearing blocks (961) are both limitedly slidably connected between the vertical bars (92) on the front and rear sides, a mounting plate (962) is fixedly installed between the bottoms of the vertical bars (92) on the front and rear sides, a hydraulic rod (963) is fixedly installed between the middle of the top of the mounting plate (962) and the shearing block (961), an upper clamping block (964) is fixedly installed on the side of the vertical bars (92) on the front and rear sides close to the frame (2), a bending plate (965) is limitedly rotatably connected to the bottom of the upper clamping block (964) away from the frame (2), and a telescopic plate (967) is limitedly slidably connected to the side of the shearing block (961) close to the frame (2); The bending plate (965) extends outward, and the top end is horizontally attached to the inner wall of the upper clamping block (964), so that the bending plate (965) can only bend downward when maintaining a horizontal state, but cannot bend upward. The lower clamping block (966) is fixedly installed below the upper clamping block (964) on the side of the vertical rod (92) close to the frame (2) on the front and rear sides. The side of the telescopic plate (967) close to the frame (2) is provided with a groove inclined toward the side of the frame (2) from top to bottom. The telescopic plate (967) is evenly fixedly connected with a spring (968) between one end of the telescopic plate (967) located inside the shear block (961) and the inner wall of the shear block (961). An inner end of the shear block (961) and an outer end of the bending plate (965) are attached to each other and are offset front to back.
2. The electrolytic capacitor leg bending and cutting device according to claim 1, characterized in that: A blanking frame (21) is fixedly mounted on the left side of the frame (2), and the blanking frame (21) is connected to the left side between the upper and lower conveyor belts (4). A motor (31) is fixedly mounted on the rear end of the frame (2) and is drivingly connected to one of the rollers (3) located on the upper side.
3. The electrolytic capacitor leg bending and cutting device according to claim 1, characterized in that: When the conveyor belt (4) on the upper side drives the capacitor (7) to move, the slide groove (5) is aligned with the moving trajectory of the pin of the capacitor (7), so that the pin of the capacitor (7) can pass through the slide groove (5) and extend to the front and rear sides of the frame (2). The spacing of the limiting clamp (6) is the same as the width of the slide groove (5), and both are adapted to the pin of the capacitor (7). The side of the limiting clamp (6) close to the feeding frame (8) is in the shape of a trumpet opening upward and downward.
4. The electrolytic capacitor leg bending and cutting device according to claim 1, characterized in that: The material drop groove inside the feeding frame (8) gradually decreases from top to bottom, and the bottom material drop groove is adapted to the size of the capacitor (7).
5. The electrolytic capacitor leg bending and cutting device according to claim 1, characterized in that: The threaded rod (94) passes through the middle of the front and rear connecting shafts (93) and is threadedly connected to the connecting shafts (93); the front end of the threaded rod (94) passes through the bottom plate (1) and extends to the front side of the bottom plate (1); and a rotating disk (95) is fixedly mounted on the front end of the threaded rod (94).
6. The electrolytic capacitor leg bending and cutting device according to claim 1, characterized in that: The threaded rod (94) has two outer threads, which are respectively connected to the middle threads of the front and rear connecting shafts (93), and the threads of the front and rear threads of the threaded rod (94) are opposite.
7. The electrolytic capacitor leg bending and cutting device according to claim 1, characterized in that: A torsion spring (9651) is fixedly connected between the limit rotation connection of the bending plate (965) and the upper clamping block (964).
8. The electrolytic capacitor leg bending and cutting device according to claim 1, characterized in that: The gap between the upper clamping block (964) and the lower clamping block (966) is aligned with the horizontal sliding groove (5) below, and the height of the gap is also compatible with the pins of the capacitor (7).
Citation Information
Patent Citations
Pin arranging device for capacitor production
CN113223874A
Electronic component pin shearing and positioning device
CN117428127A