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CN-224223181-U - Crimping device

CN224223181UCN 224223181 UCN224223181 UCN 224223181UCN-224223181-U

Abstract

The application relates to a crimping device, which is used for crimping a metal film on a chassis and comprises a bearing mechanism and a pressing mechanism. The bearing mechanism comprises a bearing piece and a positioning piece, wherein the bearing piece is provided with a containing cavity for containing the case, and the positioning piece is detachably arranged on the inner wall of the containing cavity. The compressing mechanism comprises a compressing assembly, and the compressing assembly moves to and fro along a first preset direction to be close to or far away from the bearing mechanism. The pressure welding assembly moves along a first preset direction to realize reliable pressure welding of the film, reduce the situations of bubble and fold of the film and improve the yield. The detachable locating piece design enables a user to replace locating pieces of different sizes according to the sizes of the cases, the accommodating cavity and the locating piece are matched to adapt to the cases of different sizes, the whole special fixture is not required to be replaced frequently, the mold replacing time is shortened, and the flexibility and the universality of the device are improved.

Inventors

  • FENG FANGBO
  • WANG CHUNHUI
  • LU YONGJIANG

Assignees

  • 三维通信股份有限公司

Dates

Publication Date
20260512
Application Date
20250509

Claims (10)

  1. 1. A crimping apparatus for crimping a film on a cabinet (200), comprising: The bearing mechanism (1), the bearing mechanism (1) comprises a bearing piece (11) and a positioning piece (12), the bearing piece (11) is provided with a containing cavity (111) for containing the chassis (200), the positioning piece (12) is detachably arranged on the inner wall of the containing cavity (111), and The pressing mechanism (2), the pressing mechanism (2) comprises a pressing assembly (22), and the pressing assembly (22) can reciprocate along a first preset direction to be close to or far away from the bearing mechanism (1).
  2. 2. The crimping device according to claim 1, wherein the accommodating chamber (111) and the housing (200) are square, the number of the positioning members (12) is two, and the two positioning members (12) are respectively disposed on a pair of opposite corners of the accommodating chamber (111).
  3. 3. Crimping device according to claim 2, wherein the positioning member (12) comprises a fixing portion (121) and a positioning portion (122), the fixing portion (121) being fixed to the upper surface of the carrier member (11), the positioning portion (122) being fixed to the inner wall of the receiving chamber (111).
  4. 4. A crimping device according to claim 3, wherein the side of the positioning portion (122) facing away from the inner wall of the receiving chamber (111) is provided with an abutment surface (1221) for cooperation with the housing (200).
  5. 5. A crimping device according to claim 3, wherein the fixing portion (121) is fixed to the carrier (11) by a fastener.
  6. 6. Crimping device according to claim 1, characterized in that the crimping assembly (22) comprises a crimp (221) and a silicone buffer layer (222), the silicone buffer layer (222) being arranged on the side of the crimp (221) facing the carrier means (1).
  7. 7. Crimping device according to claim 1, characterized in that the crimping assembly (22) comprises a crimping piece (221), the side of the crimping piece (221) facing the carrying means (1) being a curved surface for adapting to the chassis (200).
  8. 8. Crimping device according to claim 1, characterized in that the crimping device further comprises a conveying mechanism (3), the carrying mechanism (1) being arranged in the conveying mechanism (3), the conveying mechanism (3) being capable of driving the carrying mechanism (1) to reciprocate in a second preset direction to approach or depart from the crimping position.
  9. 9. Crimping device according to claim 8, wherein the conveying means (3) comprises a linear guide (31), the linear guide (31) extending in a second predetermined direction, the carrying means (1) being slidably arranged to the linear guide (31).
  10. 10. Crimping device according to claim 1, wherein the compression mechanism (2) further comprises a drive assembly (21), the crimping assembly (22) being arranged at an output (211) of the drive assembly (21), the drive assembly (21) being capable of driving the crimping assembly (22) to reciprocate in a first preset direction.

Description

Crimping device Technical Field The application relates to the technical field of crimping, in particular to a crimping device. Background Die-cast aluminum cabinets are widely used in the manufacture of electronic equipment, and aluminum foils are often adhered to the bottom of the cabinet in order to improve electromagnetic shielding or heat insulation performance of the cabinet. The traditional process relies on manual operation, and has the problems of low manual laminating efficiency, low yield caused by easy occurrence of bubbles and wrinkles of the aluminum foil, difficulty in ensuring that the aluminum foil is in full and uniform contact with the bottom of the chassis, difficulty in changing the mold, long shutdown time and the like caused by frequent replacement of fixtures of chassis with different sizes. . Disclosure of utility model Accordingly, it is necessary to provide a crimping device to solve the above-mentioned problems, so as to improve the bonding efficiency and quality of the crimping device, shorten the mold changing time, and reduce the equipment investment cost. The utility model provides a crimping device, which is used for crimping a film on a chassis, and comprises the following components: The bearing mechanism comprises a bearing piece and a positioning piece, wherein the bearing piece is provided with a containing cavity for containing the chassis, the positioning piece is detachably arranged on the inner wall of the containing cavity, and The pressing mechanism comprises a pressing assembly which can reciprocate along a first preset direction so as to be close to or far away from the bearing mechanism. The crimping device stably bears the chassis through the accommodating cavity of the bearing mechanism, accurately positions the chassis by utilizing the detachable positioning piece, ensures the accuracy of the crimping position, ensures that the crimping assembly of the pressing mechanism moves along the first preset direction, ensures that the film is comprehensively and uniformly contacted with the surface of the chassis, ensures crimping stability and controllability, reduces the conditions of bubbles and folds of the film, and improves the yield. The detachable locating piece design enables a user to replace locating pieces of different sizes according to the sizes of the machine boxes, the accommodating cavity and the locating piece are matched to adapt to the machine boxes of different sizes, the whole special fixture is not required to be replaced frequently, the mold replacing time is shortened, and the flexibility and the universality of the device are improved. In one embodiment, the accommodating cavity and the case are square, the number of the positioning pieces is two, and the two positioning pieces are respectively arranged on a pair of opposite corners of the accommodating cavity. So set up, form stable location fulcrum through the setting element that the diagonal angle set up, can effectively restrict translation and the rotation of quick-witted incasement holding the intracavity, improve positioning accuracy, be applicable to square quick-witted case's standardized crimping demand. In one embodiment, the positioning member includes a fixing portion and a positioning portion, the fixing portion is fixed on the upper surface of the carrier, and the positioning portion is fixed on the inner wall of the accommodating cavity. The positioning part is fixed with the upper surface of the bearing piece, so that the positioning piece can be firmly installed on the bearing piece, and meanwhile, the positioning piece is convenient to install and detach, and the positioning part is tightly attached to the case, so that the positioning precision is further improved. In one embodiment, a fitting surface for fitting with the chassis is provided on a side of the positioning portion facing away from the inner wall of the accommodating cavity. So set up, the faying face of location portion and the surface shape adaptation of quick-witted case, through the mode increase location area of contact of face contact, reduce the location clearance, further improve the quick-witted case and hold the intracavity positioning stability, avoid the crimping in-process quick-witted case to take place the skew. In one embodiment, the fixing portion is fixed to the carrier by a fastener. So set up, realize the detachable connection of location portion and carrier through the fastener connection, guaranteed the connection reliability when convenient dismantlement. In one embodiment, the pressing mechanism further comprises a driving assembly, the pressing assembly is arranged at an output part of the driving assembly, and the driving assembly can drive the pressing assembly to reciprocate along a first preset direction. So set up, drive assembly can provide stable power for the crimping subassembly, ensures that the crimping subassembly can accomplish the crimping operation accurately, has ens