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CN-224222916-U - Frock clamp for heat radiation plate brazing

CN224222916UCN 224222916 UCN224222916 UCN 224222916UCN-224222916-U

Abstract

The utility model discloses a fixture for brazing a heat dissipation plate, which comprises a substrate and a heat dissipation fin, wherein a centering clamping piece is arranged on the outer side of the substrate, the centering clamping piece comprises a centering plate, a long transverse plate, a vertical plate, a fixing strip, a centering screw rod and a fixing screw rod, a centering sliding groove is formed in the side surface of the centering plate, the centering screw rod rotates in the centering sliding groove and penetrates through the centering plate in a rotating mode, two groups of centering sliding blocks are slid in the centering sliding groove, a centering screw rod thread penetrates through the centering sliding blocks, the long transverse plate is fixed on the centering sliding blocks, an adjusting sliding groove is formed in the center of the top end of the long transverse plate, an adjusting sliding block is slid in the adjusting sliding groove, the vertical plate is fixed on the adjusting sliding block, a fixing sliding groove is formed in the center of the side surface of the vertical plate, a fixing sliding block is slid in the fixing sliding groove, the fixing screw rod rotates in the fixing sliding groove and penetrates through the fixing sliding block in a threaded mode, and the fixing strip is fixed on the fixing sliding block.

Inventors

  • WANG XIAOBO
  • WANG TAO
  • ZHANG XUEFENG
  • FANG WEI
  • ZHANG JUNWU
  • Cheng Jiewen

Assignees

  • 黄山谷捷股份有限公司

Dates

Publication Date
20260512
Application Date
20250604

Claims (8)

  1. 1. The utility model provides a frock clamp for heat radiation plate brazing, includes base plate (1) and heat radiation fin (2), its characterized in that the base plate (1) outside is provided with centering clamp piece, centering clamp piece is including centering board (3), long diaphragm (4), riser (5), fixed strip (6), centering screw (7) and fixed screw (8), centering spout (9) have been seted up to centering board (3) side, centering screw (7) rotate in centering spout (9) and rotate run through centering board (3), slide in centering spout (9) have two sets of centering slider (10), centering screw (7) screw thread runs through centering slider (10), long diaphragm (4) are fixed on centering slider (10), adjusting chute (11) have been seted up at long diaphragm (4) top center, sliding in adjusting chute (11) have adjusting slider (12), riser (5) are fixed on adjusting slider (12), fixed chute (13) have been seted up at riser (5) side center, fixed chute (13) are fixed slider (14) and are fixed in sliding chute (14) and are fixed in rotating screw thread setting (14), the fixing strip (6) is fixed on the fixing sliding block (14).
  2. 2. The fixture for brazing a radiator plate according to claim 1, wherein the long cross plate (4) is screwed to the centering slider (10), the vertical plate (5) is screwed to the adjusting slider (12), and the fixing bar (6) is screwed to the fixing slider (14).
  3. 3. The fixture for brazing the heat dissipation plate according to claim 1, wherein the centering sliding groove (9) penetrates through two sides of the centering plate (3) and is provided with a blocking block (15) in a sliding manner, the blocking block (15) is fixed on the side face of the centering plate (3) through threads, the centering screw (7) is rotatably arranged through the blocking block (15), the adjusting sliding groove (11) penetrates through two sides of the long transverse plate (4), adjusting holes (29) are formed in the inner wall of the adjusting sliding groove (11) and the side face of the adjusting sliding block (12), the adjusting holes (29) on the adjusting sliding groove (11) are arranged at equal intervals, and an adjusting rod (30) is inserted into the adjusting holes (29).
  4. 4. A fixture for soldering a heat dissipating plate according to claim 3, wherein a set of auxiliary sliding grooves (16) are formed in the side surfaces of the vertical plates (5), auxiliary sliding blocks (17) are slidably arranged in the auxiliary sliding grooves (16), guide rods (18) are fixed in the auxiliary sliding grooves (16), the auxiliary sliding blocks (17) are movably sleeved on the outer side walls of the guide rods (18), and the fixing strips (6) are fixed on the side surfaces of the auxiliary sliding blocks (17) in a threaded mode.
  5. 5. The fixture for brazing the heat dissipation plates according to claim 1, wherein the centering plate (3) is formed by assembling two groups of edge middle plates (19) and a plurality of groups of inner middle plates (20), the centering sliding groove (9) is formed in the side surfaces of the edge middle plates (19) and the inner middle plates (20), and the long transverse plate (4) is fixed on the edge middle plates (19) in a threaded mode.
  6. 6. The fixture for brazing the heat dissipation plate according to claim 5, wherein the long transverse plate (4) comprises a group of edge transverse plates (21) and a plurality of groups of center transverse plates (22), the adjusting sliding groove (11) is formed in the edge transverse plates (21) and the center transverse plates (22), and the edge transverse plates (21) are fixed on the edge middle plate (19) in a threaded mode.
  7. 7. The fixture for brazing the heat dissipation plate according to claim 6, wherein the fixing strip (6) comprises two groups of edge strips (23) and a plurality of groups of center strips (24), and the edge strips (23) are fixed on the fixing slide block (14) and the auxiliary slide block (17) in a threaded manner.
  8. 8. The fixture for soldering of a heat dissipating plate according to claim 7, wherein the connecting grooves (25) are formed in a side surface of the edge middle plate (19), a side surface of the inner middle plate (20), a side surface of the edge transverse plate (21), a side surface of the center transverse plate (22), a side surface of the group of edge strips (23) and a side surface of the center strip (24), the connecting blocks (26) are fixed in the other side surface of the edge middle plate (19), the other side surface of the inner middle plate (20), the other side surface of the center transverse plate (22), the other side surface of the group of edge strips (23) and the other side surface of the center strip (24), fixing holes (27) are formed in the connecting grooves (25) and the connecting blocks (26) in a matched manner, and fixing rods (28) are installed in the fixing holes (27).

Description

Frock clamp for heat radiation plate brazing Technical Field The utility model relates to the technical field of heat radiation plate processing, in particular to a fixture clamp for heat radiation plate brazing. Background The copper pin fin radiating substrate is also called pin copper substrate, is a key component for radiating high-power electronic devices, and is characterized in that radiating efficiency is improved through densely arranged copper pins or pin fin structures, the copper pin fin radiating substrate mainly comprises a substrate and radiating fins brazed on the substrate, the pin fin structures densely arranged on the surface of the substrate obviously increase radiating surface area, a direct cooling channel is formed, heat transfer speed to surrounding environment or cooling liquid is effectively accelerated, and radiating effect is good. In the processing process of the copper pin fin heat dissipation substrate, heat dissipation fins are required to be arranged on the substrate in advance and are fixed through a fixture, and then brazing work is carried out, but the existing fixture is mainly applicable to the heat dissipation fins with single size, the clamping positions cannot be adjusted freely, and the fixture is inconvenient to use. Based on the above, the utility model designs a fixture for brazing a heat dissipation plate to solve the above problems. Disclosure of Invention Aiming at the defects in the prior art, the utility model provides a fixture clamp for brazing a heat dissipation plate. In order to achieve the above purpose, the utility model is realized by the following technical scheme: The utility model provides a frock clamp for heating panel brazing, includes base plate and heat dissipation wing, the base plate outside is provided with centering clamping piece, centering clamping piece is including centering board, long diaphragm, riser, fixed strip, centering screw and fixing screw, centering spout has been seted up to centering board side, centering screw rotates in centering spout and rotates and run through centering board, it has two sets of centering sliders to slide in the centering spout, centering screw thread runs through centering slider, long diaphragm is fixed on centering slider, regulation spout has been seted up at long diaphragm top center, it has the regulation slider to slide in the regulation spout, the riser is fixed on the regulation slider, fixing chute has been seted up at riser side center, it has fixed slider to slide in the fixed chute, fixing screw rotates in fixed chute and the screw thread runs through the fixed slider setting, the fixed strip is fixed on fixed slider. Further, the long transverse plate is fixed on the centering sliding block through threads, the vertical plate is fixed on the adjusting sliding block through threads, and the fixing strip is fixed on the fixing sliding block through threads. Still further, centering spout runs through centering board both sides setting and slides and have the sprue, sprue thread tightening is in centering board side, centering screw rotates and runs through the sprue setting, the regulation spout runs through long diaphragm both sides setting, the regulation hole has all been seted up on the regulation spout inner wall and regulation slider side, the equidistant setting of regulation hole on the regulation spout, it has the regulation pole to peg graft in the regulation hole. Furthermore, a group of auxiliary sliding grooves are formed in the side faces of the vertical plates, auxiliary sliding blocks are arranged in the auxiliary sliding grooves in a sliding mode, guide rods are fixed in the auxiliary sliding grooves, the auxiliary sliding blocks are movably sleeved on the outer side walls of the guide rods, and fixing strips are fixed on the side faces of the auxiliary sliding blocks in a threaded mode. Furthermore, the centering plate is formed by assembling two groups of edge middle plates and a plurality of groups of inner middle plates, the centering sliding groove is formed in the side surfaces of the edge middle plates and the inner middle plates, and the long transverse plate is fixed on the edge middle plates in a threaded manner. Still further, the long diaphragm is including a set of marginal diaphragm and multiunit center diaphragm, the regulation spout is seted up on marginal diaphragm and center diaphragm, marginal diaphragm thread tightening is on the marginal medium plate. Further, the fixing strip comprises two groups of edge strips and a plurality of groups of center strips, and the edge strips are fixed on the fixing sliding block and the auxiliary sliding block in a threaded manner. Furthermore, the edge middle plate side, the inner middle plate side, the edge transverse plate side, the center transverse plate side, a group of edge strip side and the center strip side are all provided with connecting grooves, connecting blocks are fixed on the edge middle plate side, t