Chip capacitor processing and shaping equipment
By introducing a positioning mechanism and a shaping mechanism into the surface mount capacitor processing and shaping equipment, the problem of inconsistent capacitor body positions was solved, enabling precise bending and position maintenance of capacitor leads, and improving the shaping effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN WELLDONE ELECTRONICS CO LTD
- Filing Date
- 2025-05-06
- Publication Date
- 2026-05-26
AI Technical Summary
Existing surface mount capacitor processing and shaping equipment cannot effectively maintain the consistent front and rear positions of multiple capacitor bodies, affecting the shaping effect.
A device including a positioning mechanism and a shaping mechanism was designed. The positioning component positions the capacitor body, and the lifting plate and pressure rod driven by a cylinder and a motor are used to bend and shape the capacitor leads to ensure that the front and rear positions of the capacitor body are consistent.
This effectively improves the shaping effect of surface mount capacitors, ensuring that the front and rear positions of multiple capacitor bodies remain consistent, thus enhancing the accuracy and consistency of the shaping process.
Smart Images

Figure CN224288037U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of surface mount capacitor processing technology, and in particular to a surface mount capacitor processing and shaping equipment. Background Technology
[0002] Surface mount capacitors are made by stacking ceramic dielectric films with printed electrodes (internal electrodes) in a staggered manner, then sintering them at high temperature in a single process to form a ceramic chip. Metal layers (external electrodes) are then sealed to both ends of the chip, creating a monolithic structure, hence the name monolithic capacitor. Surface mount capacitors are sized in two ways: in inches and in millimeters.
[0003] Announcement No. (CN222507361U) discloses a surface mount capacitor processing and shaping device. The device places the surface mount capacitor in a placement slot, then places the lower mold in a limiting slot. The drive motor is activated, driving the drive shaft to rotate the threaded rod on the bearing, causing the slider to automatically slide on the slide rail until it stops at the support frame. Then, the electric cylinder is activated, pushing the push shaft to move the clamping plate and the pressure plate downwards simultaneously, causing the rubber pad to abut against the surface of the surface mount capacitor and the pressure block to abut against the leads of the surface mount capacitor, bending and shaping the leads. After completion, the drive motor is activated again, causing the slider to move again on the slide rail, stopping after moving away from the support frame. The lower mold is then directly removed from the slider, and a new lower mold is installed, repeating the above operation. However, this device cannot accurately position the surface mount capacitors in the placement slot, and the front and rear positions of multiple surface mount capacitors cannot be kept consistent, which affects the shaping effect and requires improvement. Utility Model Content
[0004] The purpose of this invention is to provide a chip capacitor processing and shaping device to solve the above-mentioned problems.
[0005] This utility model achieves the above objectives through the following technical solutions:
[0006] A surface mount capacitor processing and shaping device includes a positioning mechanism for positioning the surface mount capacitor, and a shaping mechanism for bending the leads of the surface mount capacitor is mounted above the positioning mechanism.
[0007] The positioning mechanism includes a support rod, a positioning component fixed to the upper surface of the support rod, a placement platform fixed above the positioning component, and seven capacitor bodies movably connected to the placement platform in a horizontal arrangement. The positioning component includes a fixed box fixed to the upper surface of the support rod, a rotating shaft rotatably mounted on the fixed box, the rotating shaft passing through the fixed box, a first motor connected to the lower end of the rotating shaft, a gear fixed to the outer diameter of the rotating shaft in the inner cavity of the fixed box, racks meshing on both sides of the gear, the racks being L-shaped, a movable rod fixed to one end of the rack, two guide rods mounted on the movable rod, the guide rods passing through the movable rod, and a set of positioning plates mounted on the upper surface of each of the two movable rods, each set of positioning plates consisting of seven plates arranged horizontally.
[0008] Preferably, the shaping mechanism includes a fixed frame mounted on a fixed box, two cylinders mounted on the upper surface of the fixed frame, a lifting shell connected to the output end of the cylinders, a threaded rod rotatably mounted on the lifting shell, the threaded rod penetrating the lifting shell, a second motor connected to the upper end of the threaded rod, a lifting plate mounted on the outer diameter of the threaded rod, a set of pressure rods mounted on the front and rear surfaces of the lifting plate, each set of pressure rods having seven rods arranged horizontally, and a rubber pad fixed on the lower surface of the lifting shell.
[0009] Preferably, the movable rod has a through hole that mates with the guide rod, and the movable rod and the guide rod are slidably connected.
[0010] Preferably, the upper surface of the fixed box is provided with a sliding groove that cooperates with the positioning plate, the positioning plate is slidably connected to the fixed box, and the placement platform is provided with a placement groove for placing the capacitor body.
[0011] Preferably, the lifting plate has a threaded hole that mates with the threaded rod, and the lifting plate and the threaded rod are threadedly connected.
[0012] Preferably, the lifting shell has sliding grooves on both sides that cooperate with the lifting plate, and the lifting plate and the lifting shell are slidably connected.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0014] By setting up a positioning mechanism and a shaping mechanism, when using the device, multiple capacitor bodies are placed sequentially in the placement slots on the placement platform. After placement, the capacitor bodies are positioned by the positioning component. Then, the cylinder is activated, which drives the lifting shell and rubber pad to descend. The descending rubber pad presses and fixes the capacitor bodies. Subsequently, the second motor is activated, which drives the threaded rod to rotate. The rotation of the threaded rod drives the lifting plate and pressure rod to descend. The descending pressure rod bends and shapes the leads of the capacitor bodies. The positioning component ensures that the front and rear positions of multiple capacitor bodies are consistent, effectively improving the shaping effect. Attached Figure Description
[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0016] Figure 1 This is a schematic diagram of the structure of a chip capacitor processing and shaping equipment according to the present invention;
[0017] Figure 2 This is a front view of a chip capacitor processing and shaping device according to the present invention;
[0018] Figure 3 This is a schematic diagram of the positioning mechanism in the chip capacitor processing and shaping equipment described in this utility model;
[0019] Figure 4 This is a cross-sectional view of the fixing box in the chip capacitor processing and shaping equipment described in this utility model;
[0020] Figure 5 This is a schematic diagram of the movable rod in the chip capacitor processing and shaping equipment described in this utility model;
[0021] Figure 6 This is a schematic diagram of the lifting shell structure in the chip capacitor processing and shaping equipment described in this utility model.
[0022] The annotations in the attached figures are explained as follows:
[0023] 1. Positioning mechanism; 101. Support rod; 102. Fixing box; 103. First motor; 104. Rotating shaft; 105. Gear; 106. Rack; 107. Movable rod; 108. Guide rod; 109. Positioning plate; 110. Placement platform; 111. Capacitor body; 2. Shaping mechanism; 201. Fixing frame; 202. Cylinder; 203. Lifting shell; 204. Second motor; 205. Threaded rod; 206. Lifting plate; 207. Pressure rod; 208. Rubber pad. Detailed Implementation
[0024] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.
[0025] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0026] The present invention will be further described below with reference to the accompanying drawings:
[0027] like Figures 1-6 As shown, a surface mount capacitor processing and shaping device includes a positioning mechanism 1 for positioning the surface mount capacitor, and a shaping mechanism 2 for bending the leads of the surface mount capacitor is installed above the positioning mechanism 1.
[0028] In this utility model, the positioning mechanism 1 includes a support rod 101, a fixed box 102 is fixed on the upper surface of the support rod 101, a rotating shaft 104 is rotatably mounted on the fixed box 102, the rotating shaft 104 passes through the fixed box 102, a first motor 103 is connected to the lower end of the rotating shaft 104, a gear 105 located in the inner cavity of the fixed box 102 is fixed on the outer diameter of the rotating shaft 104, a rack 106 meshes on both sides of the gear 105, the rack 106 is L-shaped, and a movable rod 107 is fixed to one end of the rack 106. Guide rods 108 are installed on the movable rod 107. There are two guide rods 108, and the guide rods 108 pass through the movable rod 107. Each movable rod 107 has a set of positioning plates 109 installed on its upper surface. There are seven positioning plates 109 in each set, arranged horizontally. A placement platform 110 is fixed on the upper surface of the fixed box 102. The capacitor body 111 is movably connected to the placement platform 110. The movable rod 107 has a through hole that mates with the guide rod 108. The movable rod 107 and the guide rod 108 are slidably connected. The upper surface of the fixed box 102 is provided with a sliding groove that mates with the positioning plate 109. The positioning plate 109 is slidably connected to the fixed box 102. The placement platform 110 is provided with a placement slot for placing the capacitor body 111. When using the device, multiple capacitor bodies 111 are placed in the placement slots on the placement platform 110 in sequence. After placement, the first motor 103 is started. The first motor 103 drives the rotating shaft 104 and gear 105 to rotate forward. The rotation of gear 105 drives the rack 106 to move. The movement of rack 106 drives the movable rod 107 to move along the guide rod 108. The positioning plate 109 moves accordingly. The two sets of positioning plates 109 that are close to each other position the capacitor body 111 on the placement platform 110. After positioning, the first motor 103 drives the rotating shaft 104 and gear 105 to rotate in reverse so that the positioning plate 109 returns to its original position. Then the capacitor body 111 can be shaped. By adopting the above method, the front and rear positions of multiple capacitor bodies 111 can be kept consistent, which effectively improves the shaping effect.
[0029] In this utility model, the shaping mechanism 2 includes a fixed frame 201 mounted on a fixed box 102. Two cylinders 202 are mounted on the upper surface of the fixed frame 201. The output end of each cylinder 202 is connected to a lifting shell 203. A threaded rod 205 is rotatably mounted on the lifting shell 203, penetrating the lifting shell 203. A second motor 204 is connected to the upper end of the threaded rod 205. A lifting plate 206 is mounted on the outer diameter of the threaded rod 205. A set of pressure rods 207 is mounted on both the front and rear surfaces of the lifting plate 206. Each set of pressure rods 207 consists of seven rods arranged laterally. A rubber pad 208 is fixed to the lower surface of the lifting shell 203. The lifting plate 206 has openings... The lifting plate 206 is threaded to mate with the threaded rod 205. The lifting shell 203 has sliding grooves on both sides that mate with the lifting plate 206. The lifting plate 206 and the lifting shell 203 are slidably connected. After the capacitor body 111 is positioned, the cylinder 202 is started. The cylinder 202 moves and drives the lifting shell 203 and the rubber pad 208 to descend. The rubber pad 208 descends and squeezes and fixes the capacitor body 111. Then the second motor 204 is started. The second motor 204 moves and drives the threaded rod 205 to rotate. The rotation of the threaded rod 205 drives the lifting plate 206 and the pressure rod 207 to descend. The pressure rod 207 descends and bends and shapes the pins of the capacitor body 111.
[0030] In the above structure: When using the device, multiple capacitor bodies 111 are placed sequentially into the placement slots on the placement platform 110. After placement, the first motor 103 is started. The first motor 103 drives the rotating shaft 104 and gear 105 to rotate forward. The rotation of gear 105 drives the rack 106 to move. The movement of rack 106 drives the movable rod 107 to move along the guide rod 108. The positioning plate 109 moves accordingly. The two sets of positioning plates 109 that move closer to each other position the capacitor bodies 111 on the placement platform 110. After positioning is completed, the first... The operation of motor 103 drives the rotating shaft 104 and gear 105 to reverse, causing the positioning plate 109 to return to its original position. Then, cylinder 202 is started, and the operation of cylinder 202 drives the lifting shell 203 and rubber pad 208 to descend. The descending rubber pad 208 squeezes and fixes the capacitor body 111. Subsequently, the second motor 204 is started, and the operation of the second motor 204 drives the threaded rod 205 to rotate. The rotation of the threaded rod 205 drives the lifting plate 206 and pressure rod 207 to descend. The descending pressure rod 207 bends and shapes the pins of the capacitor body 111.
[0031] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. A patch capacitor processing shaping apparatus, characterized by: It includes a positioning mechanism (1) for positioning surface mount capacitors, and a shaping mechanism (2) for bending the leads of surface mount capacitors is mounted on top of the positioning mechanism (1). The positioning mechanism (1) includes a support rod (101), a positioning component fixed on the upper surface of the support rod (101), a placement platform (110) fixed above the positioning component, and a capacitor body (111) movably connected to the placement platform (110). The number of capacitor bodies (111) is seven and they are arranged horizontally. The positioning component includes a fixed box (102) fixed on the upper surface of the support rod (101), a rotating shaft (104) rotatably mounted on the fixed box (102), the rotating shaft (104) passing through the fixed box (102), and a first motor (103) connected to the lower end of the rotating shaft (104). The outer diameter of the rotating shaft (104) is fixed with a gear (105) located in the inner cavity of the fixed box (102). The gear (105) is meshed with racks (106) on both sides. The racks (106) are L-shaped. One end of the racks (106) is fixed with a movable rod (107). A guide rod (108) is installed on the movable rod (107). There are two guide rods (108) and the guide rods (108) pass through the movable rods (107). A set of positioning plates (109) is installed on the upper surface of the two movable rods (107). There are seven positioning plates (109) in each set and they are arranged horizontally.
2. The patch capacitor processing and shaping apparatus of claim 1, wherein: The shaping mechanism (2) includes a fixed frame (201) installed on the fixed box (102). A cylinder (202) is installed on the upper surface of the fixed frame (201). There are two cylinders (202). The output end of the cylinder (202) is connected to a lifting shell (203). A threaded rod (205) is rotatably installed on the lifting shell (203). The threaded rod (205) passes through the lifting shell (203). A second motor (204) is connected to the upper end of the threaded rod (205). A lifting plate (206) is installed on the outer diameter of the threaded rod (205). A set of pressure rods (207) is installed on the front and rear surfaces of the lifting plate (206). There are seven pressure rods (207) in each set and they are arranged horizontally. A rubber pad (208) is fixed on the lower surface of the lifting shell (203).
3. The patch capacitor processing and shaping apparatus of claim 1, wherein: The movable rod (107) has a through hole that mates with the guide rod (108), and the movable rod (107) and the guide rod (108) are slidably connected.
4. The patch capacitor processing and shaping apparatus of claim 1, wherein: The upper surface of the fixed box (102) is provided with a sliding groove that cooperates with the positioning plate (109). The positioning plate (109) is slidably connected to the fixed box (102). The placement platform (110) is provided with a placement slot for placing the capacitor body (111).
5. The patch capacitor processing and shaping apparatus of claim 2, wherein: The lifting plate (206) has a threaded hole that mates with the threaded rod (205), and the lifting plate (206) is threadedly connected to the threaded rod (205).
6. The patch capacitor processing and shaping apparatus of claim 2, wherein: The lifting shell (203) has sliding grooves on both sides that cooperate with the lifting plate (206), and the lifting plate (206) is slidably connected to the lifting shell (203).