Automatic pressing device for feed-through capacitor

By designing an automatic clamping device for feedthrough capacitors, the problem of automatic clamping and positioning on the circular line was solved, realizing simple and efficient capacitor installation and positioning, and improving production efficiency and quality.

CN223993214UActive Publication Date: 2026-03-13SHANGHAI YUNYI AUTOMATION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-04
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

In the production of automotive filter capacitors, it is difficult to achieve automatic clamping and positioning on the toroidal production line, resulting in low production efficiency and unstable product quality.

Method used

An automatic clamping device for a through-hole capacitor was designed, comprising a clamping mechanism and a positioning mechanism. The clamping and loosening of the capacitor is achieved by rotating a shaft to drive a flange gear and a cylindrical rack, and precise positioning is achieved by combining a positioning pin and a positioning block.

Benefits of technology

The simplified operation process reduced labor intensity, improved production efficiency and equipment applicability, and ensured the stable installation of capacitors.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of feed-through capacitors, and discloses an automatic feed-through capacitor pressing device, which comprises an assembly mounting bottom plate and a feed-through capacitor, a pressing mechanism is arranged at the right end of the top of the assembly mounting bottom plate, and the pressing mechanism comprises a first linear bearing fixing plate and a second linear bearing fixing plate, the first linear bearing fixing plate is fixedly connected to the right end, close to the back face, of the top of the assembly mounting bottom plate, and the second linear bearing fixing plate is fixedly connected to the right end, close to the front face, of the top of the assembly mounting bottom plate. And the pressing mechanism is designed, so that the pressing operation is simpler, more convenient and more efficient. An operator only needs to operate the pressing rod, drives the first flange gear and the second flange gear to rotate through the rotating shaft, further drives the first cylindrical rack and the second cylindrical rack to move left and right, and achieves the pressing or loosening of the feed-through capacitor. The operation mode is simple and visual, the labor intensity of operators is reduced, and the working efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of feedthrough capacitor technology, specifically to an automatic clamping device for feedthrough capacitors. Background Technology

[0002] Feedthrough capacitors, as a type of electronic component with a unique structure, play a crucial role in the electromagnetic compatibility (EMC) design of electronic devices. Thanks to their special construction, they can effectively suppress high-frequency interference signals, thus finding wide application in many fields such as communication equipment, aerospace, automotive electronics, and various industrial automation control systems.

[0003] In communication base stations, feedthrough capacitors effectively ensure the stability of signal transmission, significantly reduce the adverse effects of external electromagnetic interference on communication quality, and ensure smooth communication. In the aerospace field, their reliability and stability are core elements related to flight safety, effectively ensuring the stable operation of electronic systems in complex and ever-changing electromagnetic environments.

[0004] However, in the current automotive filter capacitor manufacturing industry, there is a challenge in automatically clamping and positioning filter capacitors on the circular production line using mechanical means. This problem makes the product positioning mechanism on the circular production line extremely complex, requires a large number of sensors, and makes the cable arrangement around the circular production line extremely difficult. This leads to a variety of frequent malfunctions, seriously affecting production efficiency and product quality. Utility Model Content

[0005] The purpose of this invention is to provide an automatic clamping device for feedthrough capacitors to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, the present invention provides the following technical solution: an automatic clamping device for a feedthrough capacitor, comprising an assembly mounting base plate and a feedthrough capacitor, wherein a clamping mechanism is provided at the top right end of the assembly mounting base plate, and a positioning mechanism is provided at the top of the assembly mounting base plate;

[0007] The clamping mechanism includes a first linear bearing fixing plate and a second linear bearing fixing plate. The first linear bearing fixing plate is fixedly connected to the top right end of the assembly mounting base plate near the rear side, and the second linear bearing fixing plate is fixedly connected to the top right end of the assembly mounting base plate near the front side. A first linear bearing is fixedly connected to the right side of the first linear bearing fixing plate, and a second linear bearing is fixedly connected to the second linear bearing fixing plate. A first cylindrical rack is slidably connected to the inner wall of the first linear bearing, and a second cylindrical rack is slidably connected to the inner wall of the second linear bearing. The right ends of the first and second cylindrical racks are... A top plate is fixedly connected. A first spring is sleeved on the surface of the first cylindrical rack between the first linear bearing and the top plate. A second spring is sleeved on the surface of the second cylindrical rack between the second linear bearing and the top plate. A first shaft end clamping block is fixedly connected to the left end of the first cylindrical rack. A second shaft end clamping block is fixedly connected to the left end of the second cylindrical rack. A rotating shaft is rotatably connected between the first linear bearing fixing plate and the second linear bearing fixing plate. A first flange gear is fixedly connected to the rear end of the rotating shaft. A second flange gear is fixedly connected to the front end of the rotating shaft. A pressure rod is fixedly connected to the middle of the surface of the rotating shaft.

[0008] Preferably, the first linear bearing fixing plate and the second linear bearing fixing plate are on the same vertical line, and the first cylindrical rack and the second cylindrical rack have the same length, so that the first cylindrical rack and the second cylindrical rack can move synchronously when the top plate moves.

[0009] Preferably, the left end of the first spring is fixedly connected to the right side of the first linear bearing, the right end of the first spring is fixedly connected to the left side of the top plate, the left end of the second spring is fixedly connected to the right side of the second linear bearing, and the right end of the second spring is fixedly connected to the left side of the top plate.

[0010] Preferably, the front side of the first linear bearing fixing plate and the back side of the second linear bearing fixing plate are both provided with holes that match the rotating shaft, and the rotating shaft surface passes through and is rotatably connected to the hole.

[0011] Preferably, the first flange gear meshes with the first cylindrical rack, and the second flange gear meshes with the first cylindrical rack.

[0012] Preferably, the right side of the first shaft end clamping block and the right side of the second shaft end clamping block are in contact with the left side of the first linear bearing fixing plate and the left side of the second linear bearing fixing plate, respectively, so as to facilitate the limiting of the first cylindrical rack and the second cylindrical rack.

[0013] Preferably, the positioning mechanism includes a first positioning pin and a second positioning pin. The first positioning pin is fixedly connected to the top left side of the assembly mounting base plate, and the second positioning pin is fixedly connected to the top middle of the assembly mounting base plate. A first positioning block is fixedly connected to the top of the assembly mounting base plate near the front, and a second positioning block is fixedly connected to the top of the assembly mounting base plate near the back. The first positioning block and the second positioning block are symmetrically distributed. The first positioning pin, the second positioning pin, the first positioning block, and the second positioning block limit the movement of the feedthrough capacitor.

[0014] Compared with the prior art, the present invention provides an automatic clamping device for feedthrough capacitors, which has the following advantages:

[0015] 1. This automatic clamping device for feedthrough capacitors features a clamping mechanism design that simplifies and improves clamping efficiency. Operators simply operate the clamping lever, which, through a rotating shaft, drives the first and second flange gears to rotate. This, in turn, moves the first and second cylindrical racks left and right, thus clamping or releasing the feedthrough capacitor. This simple and intuitive operation reduces operator workload and improves work efficiency.

[0016] 2. The automatic clamping device for the feedthrough capacitor can meet the positioning requirements of the feedthrough capacitor by adjusting the positions of the first positioning pin, the second positioning pin, the first positioning block, and the second positioning block, thereby reducing the limitations of the equipment and improving its applicability and flexibility. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments 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.

[0018] Figure 1 This is a three-dimensional structural schematic diagram of the present utility model;

[0019] Figure 2 This is a three-dimensional schematic diagram of the top plate and the rotating shaft of this utility model.

[0020] Figure 3 This is a three-dimensional schematic diagram of the structural pressure bar, the first spring, and the second spring of this utility model;

[0021] Figure 4 This is a three-dimensional schematic diagram of the structural positioning mechanism of this utility model.

[0022] In the diagram: 1. Assembly mounting base plate; 2. Through-core capacitor; 3. Clamping mechanism; 31. First linear bearing fixing plate; 32. Second linear bearing fixing plate; 33. First linear bearing; 34. Second linear bearing; 35. First cylindrical rack; 36. Second cylindrical rack; 37. Top plate; 38. First spring; 39. Second spring; 311. First shaft end clamping block; 312. Second shaft end clamping block; 313. First flange gear; 314. Second flange gear; 315. Rotating shaft; 316. Pressure rod; 4. Positioning mechanism; 41. First positioning pin; 42. Second positioning pin; 43. First positioning block; 44. Second positioning block. Detailed Implementation

[0023] 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.

[0024] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; 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; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0025] This utility model provides the following technical solution:

[0026] Example 1

[0027] Please see Figure 1-3 The present invention provides a technical solution: an automatic clamping device for a feedthrough capacitor, comprising an assembly mounting base plate 1 and a feedthrough capacitor 2, a clamping mechanism 3 is provided at the top right end of the assembly mounting base plate 1, and a positioning mechanism 4 is provided at the top of the assembly mounting base plate 1.

[0028] The clamping mechanism 3 includes a first linear bearing fixing plate 31 and a second linear bearing fixing plate 32. The first linear bearing fixing plate 31 is fixedly connected to the top right end of the assembly mounting base plate 1 near the back, and the second linear bearing fixing plate 32 is fixedly connected to the top right end of the assembly mounting base plate 1 near the front. A first linear bearing 33 is fixedly connected to the right side of the first linear bearing fixing plate 31, and a second linear bearing 34 is fixedly connected to the second linear bearing fixing plate 32. A first cylindrical rack 35 is slidably connected to the inner wall of the first linear bearing 33, and a second cylindrical rack 36 is slidably connected to the inner wall of the second linear bearing 34. A top plate 37 is fixedly connected to the right end of the first cylindrical rack 35 and the second cylindrical rack 36. A first spring 38 is sleeved on the surface of a cylindrical rack 35 between a first linear bearing 33 and a top plate 37. A second spring 39 is sleeved on the surface of a second cylindrical rack 36 between a second linear bearing 34 and a top plate 37. A first shaft end clamping block 311 is fixedly connected to the left end of the first cylindrical rack 35. A second shaft end clamping block 312 is fixedly connected to the left end of the second cylindrical rack 36. A rotating shaft 315 is rotatably connected between the first linear bearing fixing plate 31 and the second linear bearing fixing plate 32. A first flange gear 313 is fixedly connected to the rear end of the rotating shaft 315. A second flange gear 314 is fixedly connected to the front end of the rotating shaft 315. A pressure rod 316 is fixedly connected to the middle of the surface of the rotating shaft 315.

[0029] The first linear bearing fixing plate 31 and the second linear bearing fixing plate 32 are on the same vertical line, and the first cylindrical rack 35 and the second cylindrical rack 36 have the same length, so that the first cylindrical rack 35 and the second cylindrical rack 36 can move synchronously when the top plate 37 moves.

[0030] The left end of the first spring 38 is fixedly connected to the right side of the first linear bearing 33, and the right end of the first spring 38 is fixedly connected to the left side of the top plate 37. The left end of the second spring 39 is fixedly connected to the right side of the second linear bearing 34, and the right end of the second spring 39 is fixedly connected to the left side of the top plate 37.

[0031] The front of the first linear bearing fixing plate 31 and the back of the second linear bearing fixing plate 32 are both provided with holes that match the rotating shaft 315, and the surface of the rotating shaft 315 is penetrated and rotatably connected to the hole.

[0032] The first flange gear 313 meshes with the first cylindrical rack 35, and the second flange gear 314 meshes with the first cylindrical rack 35.

[0033] The right side of the first shaft end clamping block 311 and the right side of the second shaft end clamping block 312 contact the left side of the first linear bearing fixing plate 31 and the left side of the second linear bearing fixing plate 32, respectively, to facilitate the limiting of the first cylindrical rack 35 and the second cylindrical rack 36.

[0034] Example 2

[0035] Please see Figure 4 Furthermore, based on Embodiment 1, positioning mechanism 4 is obtained.

[0036] The positioning mechanism 4 includes a first positioning pin 41 and a second positioning pin 42. The first positioning pin 41 is fixedly connected to the top left side of the assembly mounting base plate 1, and the second positioning pin 42 is fixedly connected to the top middle of the assembly mounting base plate 1. A first positioning block 43 is fixedly connected to the top of the assembly mounting base plate 1 near the front, and a second positioning block 44 is fixedly connected to the top of the assembly mounting base plate 1 near the back. The first positioning block 43 and the second positioning block 44 are symmetrically distributed. The first positioning pin 41, the second positioning pin 42, the first positioning block 43, and the second positioning block 44 limit the movement of the feedthrough capacitor 2.

[0037] In actual operation, when this device is used, before installing the feedthrough capacitor 2, the top plate 37 is pushed by the cylinder to move the top plate 37 to the left, which drives the first cylindrical rack 35 and the second cylindrical rack 36 to move to the left. At the same time, the top plate 37 moves to the left and compresses the first spring 38 and the second spring 39. At the same time, the first cylindrical rack 35 and the second cylindrical rack 36 move to the left and drive the first flange gear 313 and the second flange gear 314 to rotate, which in turn drives the rotating shaft 315 to rotate. The rotation of the rotating shaft 315 drives the pressure rod 316 to rotate upward. Then the feedthrough capacitor 2 is placed on the assembly mounting base plate 1. The first positioning pin 41 and the second positioning pin 42 constrain the through-core capacitor 2 from the left and right directions to prevent it from moving left and right; the first positioning block 43 and the second positioning block 44 limit the through-core capacitor 2 from the front and back directions to prevent it from sliding back and forth. Then the cylinder output end retracts. At this time, the top plate 37, the first cylindrical rack 35 and the second cylindrical rack 36 will move to the right due to the elastic force of the first spring 38 and the second spring 39, thereby driving the first flange gear 313 and the second flange gear 314 to rotate in the opposite direction, which in turn drives the rotating shaft 315 and the pressure rod 316 to rotate in the opposite direction, thereby causing the pressure rod 316 to press down the through-core capacitor 2.

[0038] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

Claims

1. An automatic pressing device for a pin-type capacitor, comprising an assembly mounting base plate (1) and a pin-type capacitor (2), characterized in that: The assembly mounting bottom plate (1) top right end is provided with a pressing mechanism (3), and the assembly mounting bottom plate (1) top is provided with a positioning mechanism (4); The pressing mechanism (3) comprises a first linear bearing fixed plate (31) and a second linear bearing fixed plate (32), the first linear bearing fixed plate (31) is fixedly connected to the top right end of the assembly mounting bottom plate (1) near the back, the second linear bearing fixed plate (32) is fixedly connected to the top right end of the assembly mounting bottom plate (1) near the front, the right side of the first linear bearing fixed plate (31) is fixedly connected with a first linear bearing (33), the second linear bearing fixed plate (32) is fixedly connected with a second linear bearing (34), the inner wall of the first linear bearing (33) is slidably connected with a first cylindrical rack (35), the inner wall of the second linear bearing (34) is slidably connected with a second cylindrical rack (36), the right end of the first cylindrical rack (35) and the second cylindrical rack (36) is fixedly connected with a top plate (37), the surface of the first cylindrical rack (35) is sleeved with a first spring (38) between the first linear bearing (33) and the top plate (37), the surface of the second cylindrical rack (36) is sleeved with a second spring (39) between the second linear bearing (34) and the top plate (37), the left end of the first cylindrical rack (35) is fixedly connected with a first shaft end holding block (311), the left end of the second cylindrical rack (36) is fixedly connected with a second shaft end holding block (312), the first linear bearing fixed plate (31) and the second linear bearing fixed plate (32) are rotatably connected with a rotating shaft (315), the rear end of the rotating shaft (315) is fixedly connected with a first flange gear (313), the front end of the rotating shaft (315) is fixedly connected with a second flange gear (314), the surface of the rotating shaft (315) is fixedly connected with a pressing rod (316).

2. The self-closing device for a poke-in capacitor according to claim 1, characterized by: The first linear bearing fixed plate (31) and the second linear bearing fixed plate (32) are on the same vertical line, and the lengths of the first cylindrical rack (35) and the second cylindrical rack (36) are consistent.

3. The self-closing device for a poke-in capacitor according to claim 1, characterized by: The left end of the first spring (38) is fixedly connected to the right side of the first linear bearing (33), the right end of the first spring (38) is fixedly connected to the left side of the top plate (37), the left end of the second spring (39) is fixedly connected to the right side of the second linear bearing (34), and the right end of the second spring (39) is fixedly connected to the left side of the top plate (37).

4. The self-closing device for a poke-in capacitor according to claim 1, characterized by: The front surface of the first linear bearing fixed plate (31) and the back surface of the second linear bearing fixed plate (32) are both provided with a hole matched with the rotating shaft (315), and the surface of the rotating shaft (315) penetrates and is rotatably connected in the hole.

5. The self-closing device for a poke-in capacitor according to claim 1, characterized by: The first flange gear (313) is engaged with the first cylindrical rack (35), and the second flange gear (314) is engaged with the first cylindrical rack (35).

6. The self-closing device for a poke-in capacitor according to claim 1, characterized by: The right side of the first shaft end holding block (311) and the right side of the second shaft end holding block (312) are respectively in contact with the left side of the first linear bearing fixed plate (31) and the left side of the second linear bearing fixed plate (32).

7. The self-closing device for a poke-in capacitor according to claim 1, characterized by: Said positioning mechanism (4) including first positioning pin (41) and second positioning pin (42), first positioning pin (41) is fixedly connected to the left side of the top of assembly mounting bottom plate (1), the second positioning pin (42) is fixedly connected to the middle of the top of assembly mounting bottom plate (1), the top of assembly mounting bottom plate (1) is fixedly connected with first positioning block (43) near the front, the top of assembly mounting bottom plate (1) is fixedly connected with second positioning block (44) near the back, the first positioning block (43) and second positioning block (44) are symmetrically distributed.