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CN-224218738-U - Attaching clamp

CN224218738UCN 224218738 UCN224218738 UCN 224218738UCN-224218738-U

Abstract

The utility model belongs to the technical field of patches, and discloses a patch clamp which comprises a supporting carrier and a patch clamp, wherein the patch clamp comprises a pressing plate, a gravity pressing block and a gravity correction assembly, the pressing plate is detachably connected to one side of the supporting carrier, the gravity pressing block is slidingly connected to the pressing plate along the gravity direction, and the gravity correction assembly is rotationally connected to the pressing plate. The mounting fixture provided by the utility model can realize the position correction of the element to be assembled, and has higher correction efficiency.

Inventors

  • JI LONGLONG
  • WANG BO
  • Bu Linbo
  • CHEN XIAOCHUN
  • QIN CHAO
  • CHEN XIAOLONG

Assignees

  • 立臻电子科技(昆山)有限公司

Dates

Publication Date
20260508
Application Date
20250515

Claims (11)

  1. 1. Mounting fixture, its characterized in that includes: A support carrier (100); The patch jig (200) comprises a pressing plate (210), a gravity pressing block (220) and a gravity correction assembly (230), wherein the pressing plate (210) is detachably connected to one side of the support carrier (100), the gravity pressing block (220) is slidably connected to the pressing plate (210) along the gravity direction, and the gravity correction assembly (230) is rotatably connected to the pressing plate (210).
  2. 2. The mounting fixture according to claim 1, wherein the gravity correction assembly (230) has a corrected state and an original state with respect to the pressing plate (210), the gravity correction assembly (230) in the corrected state being abutted against the component (1) to be assembled, the gravity correction assembly (230) in the original state being disposed at a distance from the component (1) to be assembled.
  3. 3. The mounting fixture of claim 2, wherein the gravity correction assembly (230) comprises a locking member (231) and a gravity correction member (232); The locking piece (231) is movably connected to the pressing plate (210) along the gravity direction, the gravity correction piece (232) is rotatably connected to the pressing plate (210), the gravity correction assembly (230) is in the correction state, one end of the gravity correction piece (232) is abutted to the element (1) to be assembled, and the distance between the locking piece (231) and the pressing plate (210) is a first distance; The gravity correction assembly (230) is in the original state, the distance between the locking piece (231) and the pressing plate (210) is a second distance, the gravity correction piece (232) is connected with the locking piece (231), a first interval is arranged between one end of the gravity correction piece (232) and the element (1) to be assembled, and the first distance is larger than the second distance.
  4. 4. A mounting fixture according to claim 3, characterized in that the locking member (231) is provided with a first magnetic member (233), the gravity correcting member (232) is provided with a second magnetic member (234), the gravity correcting assembly (230) is in the original state, and the locking member (231) is magnetically connected with the gravity correcting member (232) through the first magnetic member (233) and the second magnetic member (234).
  5. 5. The mounting fixture according to claim 4, wherein the pressing plate (210) is provided with a fixing block (240), a rotating groove (241) is formed in a surface of the fixing block (240) facing the pressing plate (210), a rotating shaft (250) is connected to a groove wall of the rotating groove (241), the gravity correction member (232) is sleeved on the rotating shaft (250) and can rotate around the rotating shaft (250), and the fixing block (240) limits a rotation range of the gravity correction member (232).
  6. 6. The mounting fixture of claim 5, wherein the gravity correction member (232) comprises a gravity portion (2321), a connecting portion (2322) and a pushing portion (2323) which are sequentially connected, the weight of the gravity portion (2321) is larger than that of the pushing portion (2323), the second magnetic member (234) is arranged on the connecting portion (2322), the connecting portion (2322) is arranged on the same side of the pressing plate (210) opposite to the supporting carrier (100), a rotating hole (2324) for the rotating shaft (250) to penetrate through is formed, the rotating hole (2324) is closer to the pushing portion (2323) than the second magnetic member (234), and the pressing plate (210) is provided with a first through hole (211), and the pushing portion (2323) is bent relative to the connecting portion (2322) and penetrates through the first through hole (211).
  7. 7. The mounting fixture according to claim 6, wherein the pushing portion (2323) is of an inverted T-shaped structure, and an extending direction of an end of the pushing portion (2323) facing away from the connecting portion (2322) is the same as a length direction or a width direction of the component (1) to be assembled, and/or the pushing portion (2323) is provided with a boss which abuts against the component (1) to be assembled.
  8. 8. The mounting fixture according to any one of claims 3 to 7, wherein the gravity correction assembly (230) further comprises a connecting rod (235), the locking member (231) is arranged on one side of the pressing plate (210) facing away from the supporting carrier (100), the pressing plate (210) is provided with a second through hole (212), one end of the connecting rod (235) is connected to the locking member (231), the other end of the connecting rod passes through the second through hole (212) and abuts against the supporting carrier (100), and the length of the connecting rod (235) is larger than the thickness of the pressing plate (210).
  9. 9. The mounting fixture according to any one of claims 3 to 7, wherein the gravity correction assembly (230) further comprises a first connecting member (236) and an elastic member (237), the first connecting member (236) comprises a head portion (2361) and a rod portion (2362), the head portion (2361) is located at one side of the locking member (231) opposite to the pressing plate (210), the rod portion (2362) passes through the locking member (231) and is connected to the pressing plate (210), the elastic member (237) is sleeved on the rod portion (2362) and is abutted between the head portion (2361) and the locking member (231), and the elastic member (237) always has a tendency to drive the locking member (231) to move close to the pressing plate (210).
  10. 10. The mounting jig according to any one of claims 3 to 7, wherein a plurality of the weight correcting members (232) are provided, and a plurality of the weight correcting members (232) are connectable to the same locking member (231).
  11. 11. The mounting jig according to any one of claims 3 to 7, wherein a plurality of the gravity correcting pieces (232) are provided, and a plurality of the gravity correcting pieces (232) are provided at intervals along the circumferential direction of the element (1) to be assembled.

Description

Attaching clamp Technical Field The utility model relates to the technical field of patches, in particular to a patch clamp. Background SMT is a surface mount technology (surface mount technology ) and is currently one of the most popular technologies and techniques in the electronics assembly industry. SMT is a circuit attachment technique for mounting leadless or short-lead surface-mount components on the surface of a printed circuit board (Printed Circuit Board, PCB) or other substrate, and soldering the components by reflow or dip soldering. In the mounting process, taking a circuit board as an example, firstly, mounting components on the circuit board with solder paste on a cutter. Then, the circuit board is positioned and placed on the pressing carrier, and then the patch jig is locked on the pressing carrier, and the pressing block on the patch jig is used for realizing the prepressing of the components so as to prevent the components attached on the surface of the circuit board from shifting and moving in the furnace passing and streamline processes. Because the position and the angle of the component on the circuit board are certain, and when the component is placed on the circuit board, the component can be askew, so that the component is manually pushed to move, and the position and the angle of the component meet the requirements. But the correction mode of manual pushing is low in efficiency and high in manual labor intensity. Disclosure of utility model The utility model aims to provide a mounting clamp which solves the technical problem of low correction efficiency of components in the prior art. The technical scheme adopted by the utility model is as follows: A mounting fixture comprising: A support carrier; The surface mount jig comprises a pressing plate, a gravity pressing block and a gravity correction assembly, wherein the pressing plate is detachably connected to one side of the supporting carrier, the gravity pressing block is slidably connected to the pressing plate along the gravity direction, and the gravity correction assembly is rotatably connected to the pressing plate. In one embodiment, the gravity correction component has a correction state and an original state relative to the pressing plate, the gravity correction component in the correction state is abutted with the element to be assembled, and the gravity correction component in the original state is arranged at intervals with the element to be assembled. In one embodiment, the gravity correction assembly comprises a locking piece and a gravity correction piece, the locking piece is movably connected with the pressing plate along the gravity direction, the gravity correction piece is rotatably connected with the pressing plate, the gravity correction assembly is in the correction state, one end of the gravity correction piece is abutted to the element to be assembled, the distance between the locking piece and the pressing plate is a first distance, the gravity correction assembly is in the original state, the distance between the locking piece and the pressing plate is a second distance, the gravity correction piece is connected with the locking piece, a first interval is reserved between one end of the gravity correction piece and the element to be assembled, and the first distance is larger than the second distance. In one embodiment, the locking member is provided with a first magnetic member, the gravity correction member is provided with a second magnetic member, the gravity correction assembly is in the original state, and the locking member is magnetically connected with the gravity correction member through the first magnetic member and the second magnetic member. In one embodiment, the pressing plate is provided with a fixing block, the fixing block faces the surface of the pressing plate and is provided with a rotating groove, the groove wall of the rotating groove is connected with a rotating shaft, the gravity correction piece is sleeved on the rotating shaft and can rotate around the rotating shaft, and the fixing block limits the rotation amplitude of the gravity correction piece. In one embodiment, the gravity correcting piece comprises a gravity part, a connecting part and a pushing part which are sequentially connected, the weight of the gravity part is larger than that of the pushing part, the second magnetic piece is arranged on the connecting part, the connecting part is arranged on the same side of the pressing plate opposite to the supporting carrier, a rotating hole for the rotating shaft to penetrate is formed in the connecting part, the rotating hole is closer to the pushing part than the second magnetic piece, and the pressing plate is provided with a first through hole, and the pushing part bends relative to the connecting part and penetrates through the first through hole. In one embodiment, the pushing portion is of an inverted T-shaped structure, and an extending direction of one end of the