Multi-station chip test sorting machine

Abstract

The utility model discloses a multi-station chip testing and sorting machine, and particularly relates to the field of chip testing and sorting machines, the multi-station chip testing and sorting machine comprises a multi-station shell, supporting mounting legs are fixed at the bottom of the multi-station shell, and a plurality of mounting connecting grooves are formed in the outer side of the multi-station shell; the device is provided with an auxiliary sorting device, a guide block on the outer side of a mounting connecting sleeve reciprocates in a guide sleeve, a movable frame on the top of the guide block drives a connector to move, the connector intermittently beats the outer side, corresponding to a sorting mechanism, of a mounting connecting groove, dredging of a material blocking part is assisted, the downtime is shortened, and the loss of a production line is reduced; the chip testing and sorting efficiency is improved; the device is provided with the supporting device, the positions of the movable threaded column and the supporting mounting pad are conveniently fixed, the supporting area of the outer side of the multi-station shell after the multi-station shell is placed is increased through the supporting mounting pad, the stability of the placement structure of the multi-station shell is improved, and multi-station chip testing and sorting are facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of chip testing and sorting machines, in particular to a multi-station chip testing and sorting machine. Background Art

[0002] Chips are semiconductor component products. Integrated circuits with circuits manufactured on the surface of semiconductor chips are also called thin-film integrated circuits. Another type of thick-film integrated circuit is a miniaturized circuit consisting of independent semiconductor devices and passive components integrated into a substrate or circuit board. The detection of chips is particularly important. Now, chip testing and sorting machines are generally required for chip testing and sorting.

[0003] A Chinese patent discloses a chip test sorting machine (authorization announcement number CN 218079055 U), which has a test area for testing magnetic chips. The chip test sorting machine includes a carrier mechanism, a pick-and-place mechanism, and a pressure-testing mechanism. The carrier mechanism is used to carry chips; the pick-and-place mechanism is used to transfer chips in the test area and on the carrier mechanism. The pressure-testing mechanism is arranged corresponding to the test area and can perform a downward pressure test on the chips on the test area. Among them, the pressure-testing mechanism includes at least a magnetic unit, which can provide a changing magnetic field during the chip testing process. The advantages of the utility model are that the chip test sorting machine in the present application has a high degree of automation and a high test efficiency.

[0004] However, the above-mentioned chip testing and sorting machine does not have multiple stations during use, and if material jams occur during the sorting process, it is not easy to clear the jam quickly, which affects the chip testing and sorting efficiency; therefore, technical personnel in this field provide a multi-station chip testing and sorting machine to solve the problems raised in the above-mentioned background technology. Utility Model Content

[0005] The purpose of the utility model is to provide a multi-station chip testing and sorting machine to solve the problems raised in the above background technology.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: a multi-station chip testing and sorting machine, comprising a multi-station housing, a support and mounting leg is fixed to the bottom of the multi-station housing, a plurality of mounting and connecting grooves are provided on the outer side of the multi-station housing, a plurality of multi-station chip testing and sorting mechanisms are installed inside the multi-station housing, a heat dissipation port is provided on the outer side of the multi-station housing, an auxiliary sorting device is arranged on the outer side of the multi-station housing, and a supporting device is installed on the outer side of the multi-station housing;

[0007] The auxiliary sorting device includes a protective shell, a servo motor is fixed to the inner bottom wall of the protective shell, a rotating plate is fixed to the outer side of the output shaft of the servo motor, a supporting mounting frame is installed on one side of the servo motor, a guide sleeve is fixed to one end of the supporting mounting frame, a fixed metal column is fixed to the top of the rotating plate, a limiting pad is installed on the top of the fixed metal column, and a mounting sleeve is rotatably connected to the outer side of the fixed metal column.

[0008] As a further solution of the utility model: a movable frame is fixed on the outside of the installation sleeve, one end of the movable frame is rotatably connected to the installation connecting sleeve through a rotating shaft, a guide block is fixed on the outside of the installation connecting sleeve, a movable frame is fixed on the top of the guide block, and a connecting head is provided at one end of the movable frame.

[0009] As a further solution of the utility model: the protection shell and the multi-station shell are fixedly connected, the interior of the multi-station shell is provided with a connecting hole for accommodating the movement of the connecting head, and the interior of the guide sleeve is provided with a sliding groove adapted to the size of the guide block.

[0010] As a further solution of the utility model: the supporting device includes an installation and connecting pad, the top of the installation and connecting pad is movably plugged with a movable threaded column running through the bottom thereof, the bottom of the movable threaded column is fixed with a supporting installation pad, the top of the supporting installation pad is installed with a movable column, the top of the movable column is fixed with a sliding block, the outer side of the multi-station shell is installed with a guide connecting sleeve, the top of the movable threaded column is fixed with a plastic plate, and the outer side of the movable threaded column is threadedly connected with a positioning nut.

[0011] As a further solution of the utility model: a through hole is provided inside the installation connection pad, and the size of the through hole is adapted to the size of the movable threaded column.

[0012] As a further solution of the utility model: the installation connection pad and the multi-station housing are fixedly connected, and a sliding groove adapted to the size of the sliding block is opened on the outer side of the guide connection sleeve.

[0013] Compared with the prior art, the beneficial effects achieved by the utility model are:

[0014] 1. The device is provided with an auxiliary sorting device, which performs a multi-station press-down test on the chip through multiple groups of multi-station chip test and sorting mechanisms in the multi-station housing, and can also perform multi-station chip sorting. During the sorting process, if there is a blockage, the servo motor can be started to allow the guide block installed on the outside of the connecting sleeve to reciprocate in the guide sleeve, and the moving frame on the top of the guide block drives the connecting head to move, so that the connecting head intermittently beats the outside of the sorting mechanism corresponding to the connecting groove, and assists in clearing the blockage part, which helps to reduce downtime and production line losses, and improves the chip test and sorting efficiency;

[0015] 2. The device is provided with a supporting device. When the supporting mounting legs at the bottom of the multi-station housing are placed on the ground, the positions of the movable threaded columns and the supporting mounting pads are conveniently fixed. The supporting mounting pads are used to increase the supporting area of ​​the outer side of the multi-station housing after placement, thereby improving the structural stability of the multi-station housing and facilitating the testing and sorting of multi-station chips. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0017] Figure 1 It is a three-dimensional diagram of the utility model;

[0018] Figure 2 It is a schematic diagram of the structure of the auxiliary sorting device of the utility model;

[0019] Figure 3 This is a schematic diagram of the internal structure of the guide sleeve of the utility model;

[0020] Figure 4 It is a schematic diagram of the structure of the support device of the utility model;

[0021] In the figure: 1. multi-station housing; 2. support and mounting legs; 3. mounting connection grooves; 4. multi-station chip testing and sorting mechanism; 5. heat dissipation port; 6. auxiliary sorting device; 61. protective housing; 62. servo motor; 63. support and mounting frame; 64. guide sleeve; 65. rotating plate; 66. fixed metal column; 67. limit pad; 68. mounting sleeve; 69. movable frame; 610. mounting connection sleeve; 611. guide block; 612. movable frame; 613. connector; 7. support device; 71. mounting connection pad; 72. movable threaded column; 73. support and mounting pad; 74. movable column; 75. sliding block; 76. guide connecting sleeve; 77. plastic plate; 78. positioning nut. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-Figure 3 The utility model provides a multi-station chip testing and sorting machine, comprising a multi-station housing 1, a supporting and mounting leg 2 is fixed to the bottom of the multi-station housing 1, a plurality of mounting and connecting grooves 3 are provided on the outer side of the multi-station housing 1, a plurality of multi-station chip testing and sorting mechanisms 4 are installed inside the multi-station housing 1, a heat dissipation port 5 is provided on the outer side of the multi-station housing 1, an auxiliary sorting device 6 is arranged on the outer side of the multi-station housing 1, and a supporting device 7 is installed on the outer side of the multi-station housing 1;

[0024] The auxiliary sorting device 6 includes a protective shell 61, which plays a role of external protection. A servo motor 62 is fixed to the inner bottom wall of the protective shell 61, and the servo motor 62 plays a role of providing power. A rotating plate 65 is fixed to the outer side of the output shaft of the servo motor 62. A support mounting frame 63 is installed on one side of the servo motor 62, and the support mounting frame 63 plays a role of supporting connection. A guide sleeve 64 is fixed to one end of the support mounting frame 63. A fixed metal column 66 is fixed to the top of the rotating plate 65. A limit pad 67 is installed on the top of the fixed metal column 66. The fixed metal column The outer side of 66 is rotatably connected to an installation sleeve 68, and a movable frame 69 is fixed to the outer side of the installation sleeve 68. One end of the movable frame 69 is rotatably connected to an installation connection sleeve 610 through a rotating shaft. A guide block 611 is fixed to the outer side of the installation connection sleeve 610, and a movable frame 612 is fixed to the top of the guide block 611. A connecting head 613 is provided at one end of the movable frame 612. The protective shell 61 and the multi-station shell 1 are fixedly connected, and a connecting hole for accommodating the movement of the connecting head 613 is provided inside the multi-station shell 1. A sliding groove matching the size of the guide block 611 is provided inside the guide sleeve 64.

[0025] During use of the device, the multi-station press-down test is performed on the chip through the multiple groups of multi-station chip testing and sorting mechanisms 4 in the multi-station housing 1, and multi-station chip sorting can also be performed. During the sorting process, if blockage occurs, the servo motor 62 can be started, and the output shaft of the servo motor 62 drives the rotating plate 65 to rotate. At this time, the fixed metal column 66 on the top of the rotating plate 65 can move at the same time, so that the fixed metal column 66 drives the installation sleeve 68 to move together. At this time, one end of the movable frame 69 on the outside of the installation sleeve 68 can push and pull the installation connection sleeve 610, so that the guide block 611 on the outside of the installation connection sleeve 610 can reciprocate in the guide sleeve 64, and the movable frame 612 on the top of the guide block 611 drives the connector 613 to move, so that the connector 613 intermittently beats the outside of the installation connection slot 3 corresponding to the sorting mechanism, and assists in clearing the blockage area, which helps to reduce downtime and production line losses and improve chip testing and sorting efficiency.

[0026] See also Figure 1 and Figure 4 The utility model provides a multi-station chip testing and sorting machine. The supporting device 7 includes an installation connection pad 71. The installation connection pad 71 plays the role of installation and support. The top of the installation connection pad 71 is movably inserted with a movable threaded column 72 that runs through the bottom thereof. The movable threaded column 72 plays the role of installation and guidance. A through hole is provided inside the installation connection pad 71, and the size of the through hole is adapted to the size of the movable threaded column 72. A support installation pad 73 is fixed to the bottom of the movable threaded column 72. A movable column 74 is installed on the top of the support installation pad 73. A sliding block 75 is fixed to the top of the movable column 74. A guiding connection sleeve 76 is installed on the outer side of the multi-station housing 1. The installation connection pad 71 and the multi-station housing 1 are fixedly connected. A sliding groove adapted to the size of the sliding block 75 is provided on the outer side of the guiding connection sleeve 76. A plastic plate 77 is fixed to the top of the movable threaded column 72. A positioning nut 78 is threadedly connected to the outer side of the movable threaded column 72.

[0027] When the device is in use, after the support and mounting legs 2 at the bottom of the multi-station shell 1 are placed on the ground, the plastic plate 77 can be pushed in the vertical direction, so that the plastic plate 77 can drive the movable threaded column 72 and the support and mounting pad 73 to move at the same time. At this time, the movable column 74 on the top of the support and mounting pad 73 can drive the sliding block 75 to move, and one side of the sliding block 75 can slide in the corresponding guide connecting sleeve 76 to play a guiding role. After the lower bottom surface of the support and mounting pad 73 is in contact with the ground, the two positioning nuts 78 on the outside of the movable threaded column 72 can be rotated to make the corresponding surface of the positioning nuts 78 fit with the outside of the installation and connecting pad 71, thereby conveniently completing the fixing of the positions of the movable threaded column 72 and the support and mounting pad 73, and the support area of ​​the outside of the multi-station shell 1 after placement is increased by the support and mounting pad 73, thereby improving the placement structure stability of the multi-station shell 1, and facilitating the multi-station chip testing and sorting.

[0028] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions described in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A multi-station chip testing and sorting machine, comprising a multi-station housing (1), characterized in that: A support mounting leg (2) is fixed to the bottom of the multi-station housing (1); a plurality of mounting connection grooves (3) are provided on the outer side of the multi-station housing (1); a plurality of multi-station chip testing and sorting mechanisms (4) are installed inside the multi-station housing (1); a heat dissipation port (5) is provided on the outer side of the multi-station housing (1); an auxiliary sorting device (6) is arranged on the outer side of the multi-station housing (1); and a supporting device (7) is installed on the outer side of the multi-station housing (1); The auxiliary sorting device (6) comprises a protective shell (61), a servo motor (62) is fixed to the inner bottom wall of the protective shell (61), a rotating plate (65) is fixed to the outer side of the output shaft of the servo motor (62), a supporting mounting frame (63) is installed on one side of the servo motor (62), a guide sleeve (64) is fixed to one end of the supporting mounting frame (63), a fixed metal column (66) is fixed to the top of the rotating plate (65), a limiting pad (67) is installed on the top of the fixed metal column (66), and a mounting sleeve (68) is rotatably connected to the outer side of the fixed metal column (66).

2. The multi-station chip testing and sorting machine according to claim 1, characterized in that: A movable frame (69) is fixed on the outside of the installation sleeve (68), one end of the movable frame (69) is rotatably connected to a mounting connection sleeve (610) via a rotating shaft, a guide block (611) is fixed on the outside of the installation connection sleeve (610), a movable frame (612) is fixed on the top of the guide block (611), and a connector (613) is provided at one end of the movable frame (612).

3. The multi-station chip testing and sorting machine according to claim 2, characterized in that: The protective shell (61) and the multi-station shell (1) are fixedly connected, the multi-station shell (1) is provided with a connecting hole for accommodating the movement of the connecting head (613), and the guide sleeve (64) is provided with a sliding groove that matches the size of the guide block (611).

4. The multi-station chip testing and sorting machine according to claim 1, characterized in that: The support device (7) comprises a mounting connection pad (71), the top of the mounting connection pad (71) is movably plugged with a movable threaded column (72) penetrating the bottom thereof, the bottom of the movable threaded column (72) is fixed with a support mounting pad (73), the top of the support mounting pad (73) is installed with a movable column (74), the top of the movable column (74) is fixed with a sliding block (75), the outer side of the multi-station housing (1) is installed with a guide connection sleeve (76), the top of the movable threaded column (72) is fixed with a plastic plate (77), and the outer side of the movable threaded column (72) is threadedly connected with a positioning nut (78).

5. The multi-station chip testing and sorting machine according to claim 4, characterized in that: A through hole is provided inside the installation connection pad (71), and the size of the through hole matches the size of the movable threaded column (72).

6. The multi-station chip testing and sorting machine according to claim 4, characterized in that: The installation connection pad (71) is fixedly connected to the multi-station housing (1), and a sliding groove matching the size of the sliding block (75) is provided on the outer side of the guide connection sleeve (76).

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