Search

CN-224205630-U - Chip turning device

CN224205630UCN 224205630 UCN224205630 UCN 224205630UCN-224205630-U

Abstract

The application relates to a chip overturning device. The chip overturning device comprises a first driving mechanism, a second driving mechanism and an overturning swinging arm, wherein the second driving mechanism is connected with the output end of the first driving mechanism, and the first driving mechanism is used for driving the second driving mechanism to lift along a first direction. The turnover swing arm is connected with the output end of the second driving mechanism, and the second driving mechanism is used for driving the turnover swing arm to rotate around an axis parallel to the second direction. The turnover swing arm comprises a swing arm seat, a first elastic piece and a suction nozzle for adsorbing or releasing the chip, the swing arm seat is connected with the output end of the second driving mechanism, and the suction nozzle is respectively connected with the first elastic piece and the swing arm seat. The first direction and the second direction intersect each other. The probability of chip cracking can be reduced, and the yield of the chip during the overturning operation is improved.

Inventors

  • LIAO WEI
  • Lai Taixin
  • Zhong Lvquan

Assignees

  • 深圳市联得半导体技术有限公司

Dates

Publication Date
20260505
Application Date
20250520

Claims (10)

  1. 1. A chip flipping device, comprising: A first driving mechanism; A second driving mechanism connected with the output end of the first driving mechanism for driving the second driving mechanism to lift along the first direction, and The overturning swing arm is connected with the output end of the second driving mechanism, and the second driving mechanism is used for driving the overturning swing arm to rotate around an axis parallel to the second direction; the turnover swing arm comprises a swing arm seat, a first elastic piece and a suction nozzle for sucking or releasing the chip; The swing arm seat is connected with the output end of the second driving mechanism, and the suction nozzle is respectively connected with the first elastic piece and the swing arm seat; The first direction and the second direction intersect each other.
  2. 2. The chip flipping device of claim 1, wherein the first elastic member is disposed to extend in the first direction.
  3. 3. The chip flipping device of claim 1, wherein the flipping swing arm further comprises: A suction nozzle seat, the suction nozzle is arranged on the suction nozzle seat, and The first guide rail is arranged in the first direction in an extending mode and is connected with the swing arm seat; the first elastic piece is respectively connected with the suction nozzle seat and the first guide rail; the suction nozzle seat is connected to the first guide rail in a sliding manner along the first direction.
  4. 4. A chip flipping apparatus according to any one of claims 1 to 3, wherein the flipping swing arm further comprises a weight provided on the swing arm base; defining a plane passing through a central axis of an output end of the second driving mechanism as a reference plane, the reference plane being parallel to the first direction and the second direction; The weight and the suction nozzle are respectively arranged at two sides of the reference plane.
  5. 5. The chip flipping device according to claim 4, wherein the weight is configured to make a center of gravity of the flipping swing arm coincide with a central axis of the output end of the second driving mechanism.
  6. 6. A chip flipping device according to any one of claims 1 to 3, wherein the swing arm base is provided with a first mounting hole; The output end of the second driving mechanism is adaptively clamped in the first mounting hole.
  7. 7. A chip flipping device according to any one of claims 1 to 3, wherein the swing arm base has a first end and a second end disposed opposite to each other in a third direction; in a third direction, the suction nozzle is closer to the second end than the first end; in a third direction, the output end of the second drive mechanism is closer to the first end than the second end; Wherein the first direction, the second direction and the third direction are intersected in pairs.
  8. 8. A chip flipping device according to any one of claims 1 to 3, further comprising: The support is connected to the output end of the first driving mechanism, the second driving mechanism is arranged on the support, and And the second elastic piece is respectively connected with the first driving mechanism and the bracket.
  9. 9. The chip flipping device according to claim 8, wherein the second elastic member is provided with at least two, and/or The second elastic piece is arranged along the first direction in an extending mode.
  10. 10. A chip flipping apparatus according to any one of claims 1 to 3, wherein the first driving mechanism comprises a voice coil motor or a cylinder.

Description

Chip turning device Technical Field The application relates to the technical field of chips, in particular to a chip overturning device. Background In the related art, the flip-over of the chip is generally performed using a mechanical jaw, however, this may lead to chipping of the edge of the chip. Disclosure of utility model Accordingly, it is necessary to provide a chip flipping device capable of reducing the probability of chip chipping and improving the yield in the chip flipping operation. The application provides a chip overturning device, which comprises: A first driving mechanism; A second driving mechanism connected with the output end of the first driving mechanism for driving the second driving mechanism to lift along the first direction, and The overturning swing arm is connected with the output end of the second driving mechanism, and the second driving mechanism is used for driving the overturning swing arm to rotate around an axis parallel to the second direction; the turnover swing arm comprises a swing arm seat, a first elastic piece and a suction nozzle for sucking or releasing the chip; The swing arm seat is connected with the output end of the second driving mechanism, and the suction nozzle is respectively connected with the first elastic piece and the swing arm seat; The first direction and the second direction intersect each other. In one embodiment, the first elastic member is disposed to extend in the first direction. In one embodiment, the swing arm further comprises: A suction nozzle seat, the suction nozzle is arranged on the suction nozzle seat, and The first guide rail is arranged in the first direction in an extending mode and is connected with the swing arm seat; the first elastic piece is respectively connected with the suction nozzle seat and the first guide rail; the suction nozzle seat is connected to the first guide rail in a sliding manner along the first direction. In one embodiment, the turning swing arm further comprises a weight member disposed on the swing arm seat; defining a plane passing through a central axis of an output end of the second driving mechanism as a reference plane, the reference plane being parallel to the first direction and the second direction; The weight and the suction nozzle are respectively arranged at two sides of the reference plane. In one embodiment, the weight is configured to make the center of gravity of the swing arm coincide with the central axis of the output end of the second driving mechanism. In one embodiment, the swing arm seat is provided with a first mounting hole; The output end of the second driving mechanism is adaptively clamped in the first mounting hole. In one embodiment, the swing arm seat has a first end and a second end disposed opposite in a third direction; in a third direction, the suction nozzle is closer to the second end than the first end; in a third direction, the output end of the second drive mechanism is closer to the first end than the second end; Wherein the first direction, the second direction and the third direction are intersected in pairs. In one embodiment, the chip flipping device further comprises: The support is connected to the output end of the first driving mechanism, the second driving mechanism is arranged on the support, and And the second elastic piece is respectively connected with the first driving mechanism and the bracket. In one embodiment, the second elastic member is provided with at least two, and/or The second elastic piece is arranged along the first direction in an extending mode. In one embodiment, the first drive mechanism includes a voice coil motor or a cylinder. In the technical scheme of the application, in the process that the suction nozzle adsorbs the chip downwards along the first direction, the suction nozzle is respectively connected with the first elastic piece and the swing arm seat, so that the first elastic piece can be utilized to form a buffer, the impact force of the suction nozzle on the chip is reduced, the chip is prevented from being rigidly impacted, the chip cracking probability is further reduced, and the yield of the chip during the overturning operation is improved. Drawings Fig. 1 shows a schematic structural diagram of a chip flipping device according to an embodiment of the application. Fig. 2 is a schematic structural view of a flip swing in a first view according to an embodiment of the present application. Fig. 3 shows a schematic structural diagram of a chip and a substrate in an embodiment of the application. Fig. 4 is a schematic structural view of a flip swing in accordance with an embodiment of the present application at a second angle. Reference numerals 10, chip turnover device, 100, first driving mechanism, 200, second driving mechanism, 300, turnover swing arm, 310, first elastic member, 320, suction nozzle, 330, swing arm seat, 331, first mounting hole, 332, first end, 333, second end, 340, first guide rail, 341, guide part, 350,