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CN-224231824-U - Crimping device and test separator

CN224231824UCN 224231824 UCN224231824 UCN 224231824UCN-224231824-U

Abstract

The utility model relates to a crimping device and a test sorting machine, which comprises a connecting structure, a pressure head and a test sorting machine, wherein the connecting structure comprises a shell and a cover body, the shell and the cover body form a containing cavity, two ends of the cover body in a first direction are respectively provided with a first end face and a second end face, the first end face is connected with the shell, the second end face is provided with a penetrating hole communicated with the containing cavity, the pressure head comprises a connecting part, an air outlet part and a pickup part which are sequentially connected in the first direction, the connecting part and the air outlet part are arranged in the containing cavity, the pickup part penetrates out of the containing cavity through the penetrating hole, an air inlet channel is formed in the shell, an air outlet channel communicated with the air inlet channel is formed in the connecting part and the air outlet part, the cover body is further provided with a first surface connected with the first end face and the second end face, the first surface is provided with a first air outlet hole communicated with the air outlet channel, and the air flow can exchange heat with the pressure head when flowing through the air outlet channel so as to transfer heat to an electronic component picked up by the pickup part.

Inventors

  • CHEN ZHENPENG
  • ZHAO DENGJI
  • HU PENGFEI
  • LI DING

Assignees

  • 杭州长川科技股份有限公司

Dates

Publication Date
20260512
Application Date
20250530

Claims (10)

  1. 1. A crimping apparatus, comprising: The connecting structure (10) comprises a shell (11) and a cover body (12), wherein the shell (11) and the cover body (12) form a containing cavity (13), two ends of the cover body (12) along a first direction are respectively provided with a first end face (121) and a second end face (122), the first end face (121) is connected with the shell (11), and the second end face (122) is provided with a penetrating hole (129) communicated with the containing cavity (13); The pressure head (20) comprises a connecting part (22), an air outlet part (23) and a pickup part (21) which are sequentially connected along the first direction, wherein the connecting part (22) and the air outlet part (23) are arranged in the accommodating cavity (13), the pickup part (21) penetrates out of the accommodating cavity (13) through the penetrating hole (129), an air inlet channel (111) is arranged on the shell (11), and an air outlet channel (24) communicated with the air inlet channel (111) is formed on the connecting part (22) and the air outlet part (23); The cover body (12) is also provided with a first surface (123) for connecting the first end surface (121) and the second end surface (122), and the first surface (123) is provided with a first exhaust hole (124) communicated with the air outlet channel (24); The air flow can exchange heat with the pressure head (20) when flowing through the air outlet channel (24) so as to transfer heat to the electronic components (400) picked up by the pick-up part (21).
  2. 2. Crimping apparatus according to claim 1, wherein the outlet aperture (241) of the outlet channel (24) is located at an end of the outlet portion (23) remote from the connecting portion (22); The cover body (12) comprises a first part (125) and a second part (126) which are connected with each other, the first part (125) is connected with the shell (11), and the second part (126) forms the second end face (122) along the surface of the first part (125) away from the first direction; the first vent (124) is located on a side of the second portion (126) remote from the first portion (125).
  3. 3. Crimping device according to claim 1, wherein the ram (20) comprises a central portion (25) and a peripheral portion (26), the peripheral portion (26) being provided outside the central portion (25) around an axis extending in the first direction; The part of the middle part (25) and the peripheral part (26) form the connecting part (22) and the air outlet part (23), the rest part of the middle part (25) forms the pick-up part (21), a vacuum air passage (251) is formed in the middle part (25), and the air outlet channel (24) is arranged in the peripheral part (26).
  4. 4. A crimping device as claimed in claim 3, wherein the outlet channel (24) comprises a first channel (242) and a second channel (243), the first channel (242) being provided in the connection portion (22) and the second channel (243) being provided in the outlet portion (23); The second channel (243) comprises a plurality of sub-channels (2431), a plurality of the sub-channels (2431) being sequentially spaced around the axis, each sub-channel (2431) extending in the first direction.
  5. 5. A crimping device as claimed in claim 3, wherein the peripheral portion (26) has a stepped surface (261) at an end thereof adjacent to the pick-up portion (21) in the first direction, and the outlet hole (241) of the outlet passage (24) is located on the stepped surface (261); And/or The peripheral portion (26) has an outer peripheral surface surrounding the axis, and the outlet holes (241) of the outlet channel (24) are located on the outer peripheral surface.
  6. 6. The crimping apparatus of claim 1, wherein a plurality of the first venting holes (124) are provided, the plurality of first venting holes (124) being arcuate and sequentially spaced around an axis extending in the first direction.
  7. 7. The crimping device of claim 1, wherein the ram (20) further comprises a lap joint portion (27), the lap joint portion (27) is connected with the air outlet portion (23) and located in the accommodating cavity (13), and the lap joint portion (27) is attached to a cavity wall of the accommodating cavity (13) and is enclosed at a periphery of the penetrating hole (129).
  8. 8. The crimping device of any of claims 1-7, wherein the second end face (122) is provided with a second vent (128), the second vent (128) being in communication with both the vent channel (24) and the first vent (124).
  9. 9. The crimping apparatus as claimed in claim 8, wherein the second end face (122) is provided with a plurality of the second exhaust holes (128), the plurality of the second exhaust holes (128) being sequentially arranged at intervals around the through hole (129).
  10. 10. A test handler comprising a loading device, a conveying device, a test seat (200), a receiving device and a crimping device according to any one of claims 1-9; The feeding device is used for providing electronic components (400) for the conveying device, the conveying device is used for conveying the electronic components (400) between the feeding device and the crimping device, the crimping device is used for picking up the electronic components (400) conveyed by the conveying device and crimping the electronic components on the test seat (200) for testing, and the conveying device can also convey the tested electronic components (400) to the receiving device for receiving materials.

Description

Crimping device and test separator Technical Field The utility model relates to the technical field of test sorting equipment, in particular to a crimping device and a test sorting machine. Background Before the electronic components (such as chips) are shipped, the performance of the electronic components needs to be tested, and the performance test of the electronic components is generally completed on a test handler. The test handler has a press-connection device, and when testing the electronic component, the press-connection device has a press-connection head to pick up the electronic component and press-connect the electronic component on the test seat for testing. The pressure welding device is internally provided with an air flow channel, and air exchanges heat with a pressure head of the pressure welding device when flowing through the air flow channel, so that the temperature of the pressure head is controlled, and the temperature of an electronic component contacted with the pressure head is controlled. In the prior art, the gas in the gas flow channel is directly blown to the outside from the pressure head, and the gas is easy to flow back in the mode of directly blowing to the outside from the pressure head, and the gas does not have the function of heat preservation on the pressure head, so that the temperature control effect on the pressure head is poor. Disclosure of utility model In view of the above, it is necessary to provide a crimping apparatus and a test handler capable of improving the above problems. A crimping apparatus, comprising: the connecting structure comprises a shell and a cover body, wherein the shell and the cover body form a containing cavity, two ends of the cover body along a first direction are respectively provided with a first end face and a second end face, the first end face is connected with the shell, and the second end face is provided with a penetrating hole communicated with the containing cavity; The pressure head comprises a connecting part, an air outlet part and a pickup part which are sequentially connected along the first direction, wherein the connecting part and the air outlet part are both arranged in the accommodating cavity, and the pickup part penetrates out of the accommodating cavity through the penetrating hole; the cover body is also provided with a first surface for connecting the first end face and the second end face, and the first surface is provided with a first exhaust hole communicated with the air outlet channel; When the air flow flows through the air outlet channel, the air flow can exchange heat with the pressure head so as to transfer heat to the electronic components picked up by the pick-up part. In one embodiment, the air outlet hole of the air outlet channel is positioned at one end of the air outlet part far away from the connecting part; The cover body comprises a first part and a second part which are connected with each other, the first part is connected with the shell, and the second part forms the second end face along the surface of the first part far away from the first part in the first direction; The first exhaust hole is arranged on the side surface of the second part far away from the first part. In one embodiment, the ram includes a middle portion and a peripheral portion disposed outside the middle portion about an axis extending in the first direction; the part of the middle part and the peripheral part form the connecting part and the air outlet part, the rest part of the middle part forms the pick-up part, a vacuum air passage is formed in the middle part, and the air outlet passage is arranged in the peripheral part. In one embodiment, the air outlet channel comprises a first channel and a second channel, the first channel is arranged at the connecting part, and the second channel is arranged at the air outlet part; the second channel comprises a plurality of sub-channels, the sub-channels are sequentially arranged at intervals around the axis, and each sub-channel extends along the first direction. In one embodiment, one end of the peripheral portion, which is close to the pick-up portion along the first direction, is provided with a step surface, and the air outlet hole of the air outlet channel is positioned on the step surface; And/or The peripheral portion has an outer peripheral surface surrounding the axis, and the air outlet holes of the air outlet passage are located on the outer peripheral surface. In one embodiment, the plurality of first exhaust holes are arc-shaped around the axis extending along the first direction and are sequentially distributed at intervals. In one embodiment, the pressure head further comprises a lap joint part, the lap joint part is connected with the air outlet part and is positioned in the accommodating cavity, and the lap joint part is attached to the cavity wall of the accommodating cavity and surrounds the periphery of the penetrating hole. In one embodiment, the second