Test detection equipment for chip design

Abstract

The utility model provides test detection equipment for chip design, which comprises a bottom supporting table, a chip detection seat, a movable connection top plate and a lifting cylinder, and the telescopic end of the lifting cylinder is connected with the side part of the movable connection top plate and enables the movable connection top plate to correspond to the chip detection seat. The chip detection device comprises a chip detection seat, a movable connection top plate is arranged in the middle of the top end of the chip detection seat, a chip detection plate is arranged in the middle of the bottom end of the movable connection top plate, a chip detection slot position is embedded in the middle of the top end of the chip detection seat, a flush rubber ring is arranged in the chip detection slot position, and a chip ejection plate is arranged in the flush rubber ring. And a chip ejection plate is arranged in the flush rubber ring, and a pneumatic pushing group is arranged at the bottom of the chip ejection plate, so that the detected chips can be ejected out of the chip detection slot, and then the chips are pushed and discharged to a chip collection box through an arranged pushing and discharging mechanism, and unified collection and treatment are facilitated.

Description

Technical Field

[0001] The utility model belongs to the technical field of chip design, and relates to a test and detection device for chip design. Background Art

[0002] Chips are also called integrated circuits. In the production and design process of chips, in order to ensure the production quality of chips, chips are usually tested. During the test, the chip needs to be placed inside the test placement slot, and the test plate is driven downward by the cylinder to contact the chip, so as to achieve the test. After the test is completed, the staff needs to manually take the chip out of the test placement slot; Patent No. CN202223059908.9 discloses a test and detection device for chip design, including a bottom plate and a U-shaped plate, the U-shaped plate is fixedly connected to the upper surface of the bottom plate, the upper surface of the bottom plate is fixedly connected with a test table, the upper surface of the test table is provided with a test placement slot, a cylinder is arranged inside the U-shaped plate, the output end of the cylinder is fixedly connected with a connecting plate, the lower surface of the connecting plate is fixedly connected with a first telescopic rod, the other end of the first telescopic rod is fixedly connected with a connecting block, the bottom of the connecting block is fixedly connected with a test plate, the rod wall of the first telescopic rod is movably sleeved with a first spring, and the two ends of the first spring are respectively fixedly connected to the connecting plate and the side wall of the connecting block. The technical solution can automatically take out the chip from the inside of the test placement slot, which is convenient for replacing the chip for testing.

[0003] The above-disclosed detection equipment has the disadvantage that it uses negative pressure to suck out the chip, which can easily damage the upper surface of the chip, and various devices are integrated on the upper surface of the chip, which can easily cause failure. Therefore, we design a test detection equipment for chip design. Summary of the invention

[0004] The purpose of the utility model is to provide a test and detection device for chip design to solve the problems raised in the above background technology.

[0005] The purpose of the utility model can be achieved through the following technical solutions: a test and detection equipment for chip design, comprising a bottom support platform, a chip detection seat, a movable connection top plate and a lifting cylinder, wherein the chip detection seat is arranged at the top end of the bottom support platform, the side of the bottom support platform is installed and connected with the lifting cylinder through a bracket, the telescopic end of the lifting cylinder is connected with the side of the movable connection top plate and makes the movable connection top plate correspond to the chip detection seat, a chip detection plate is arranged in the middle of the bottom end of the movable connection top plate, a chip detection slot is embedded and installed in the middle of the top end of the chip detection seat, a flush rubber ring is arranged inside the chip detection slot, a chip ejection plate is arranged inside the flush rubber ring, a pneumatic push group is arranged at the bottom of the chip ejection plate, and a push-unloading mechanism is arranged on one side of the top end of the chip detection seat;

[0006] The pushing and unloading mechanism includes a linear track bar, a pneumatic sliding seat, a push rod and a chip unloading plate. The linear track bar is installed on one side of the top of the chip detection seat. The pneumatic sliding seat is slidably set on the track of the linear track bar and the end of the pneumatic sliding seat is connected to the push rod. One end of the push rod is connected to the chip unloading plate.

[0007] In the above-mentioned test and detection equipment for chip design, the pneumatic propulsion group is composed of an air supply pipeline, an air pump, a piston cylinder, a movable connecting rod and a return spring. The movable connecting rod is connected to the piston part of the piston cylinder, and the return spring is arranged inside the piston cylinder to reset the movable connecting rod. The output end of the air pump is connected to the air supply pipeline, and the air supply pipeline is connected to the piston cylinder.

[0008] In the above-mentioned chip design test and detection equipment, a slanting downward material trough is provided at the other side of the top of the chip detection seat, and a chip collection box connected to the chip detection seat is provided at the bottom of the slanting downward material trough.

[0009] In the above-mentioned chip design test and detection equipment, the initial position of the return spring makes the chip ejection plate flush with the bottom of the chip detection slot.

[0010] In the above-mentioned test and detection equipment for chip design, the length of the chip blanking strip is greater than the diameter of the chip detection slot.

[0011] In the above-mentioned chip design test and detection equipment, the horizontal distance between the top of the oblique downward trough and the chip detection slot is equal to the projection width of the oblique downward trough.

[0012] Compared with the prior art, the utility model has the advantages of a test and detection equipment for chip design as follows: by arranging a flush rubber ring inside the chip detection slot, a chip ejection plate is arranged inside the flush rubber ring, and a pneumatic pushing group is arranged at the bottom of the chip ejection plate, the detected chip can be ejected from the chip detection slot, and then the chip can be pushed and unloaded to the chip collection box through the set pushing and unloading mechanism, which is convenient for unified collection and processing, and can avoid damage to the upper surface of the chip; the pushing and unloading mechanism is composed of a linear track bar, a pneumatic sliding seat, a push rod and a chip unloading plate strip, which has good response rate and pushing stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 The utility model is a three-dimensional structural schematic diagram of a test and detection device for chip design.

[0014] Figure 2 The utility model is a three-dimensional structural schematic diagram of a material-feeding mechanism of a chip design test and detection device.

[0015] Figure 3 The utility model is a three-dimensional structural schematic diagram of a piston cylinder of a chip design test and detection equipment.

[0016] In the figure, 1. bottom support platform; 2. chip detection seat; 3. movable connection top plate; 4. lifting cylinder; 5. chip detection plate; 6. chip detection slot; 7. chip collection box; 8. oblique downward trough; 9. air supply pipeline; 10. air pump; 11. flush rubber ring; 12. chip ejection plate; 13. linear track strip; 14. pneumatic sliding seat; 15. push rod; 16. chip unloading plate strip; 17. piston cylinder; 18. movable connecting rod; 19. reset spring. DETAILED DESCRIPTION

[0017] The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

[0018] like Figure 1 , Figure 2 and Figure 3 As shown, the utility model is a test and detection equipment for chip design;

[0019] Embodiment: The detection equipment includes a bottom support platform 1, a chip detection seat 2, a movable connection top plate 3 and a lifting cylinder 4, the chip detection seat 2 is arranged on the top of the bottom support platform 1, the side of the bottom support platform 1 is installed and connected with the lifting cylinder 4 through a bracket, the telescopic end of the lifting cylinder 4 is connected with the side of the movable connection top plate 3 and makes the movable connection top plate 3 correspond to the chip detection seat 2, a chip detection plate 5 is arranged in the middle of the bottom end of the movable connection top plate 3, a chip detection slot 6 is embedded and installed in the middle of the top of the chip detection seat 2, a flush rubber ring 11 is arranged inside the chip detection slot 6, a chip ejection plate 12 is arranged inside the flush rubber ring 11, a pneumatic pushing group is arranged at the bottom of the chip ejection plate 12, and a pushing and unloading mechanism is arranged on one side of the top of the chip detection seat 2;

[0020] like Figure 2 As shown, the pushing and unloading mechanism includes a linear track bar 13, a pneumatic sliding seat 14, a push rod 15 and a chip unloading plate 16. The linear track bar 13 is installed on one side of the top of the chip detection seat 2, the pneumatic sliding seat 14 is slidably set on the track of the linear track bar 13 and the end of the pneumatic sliding seat 14 is connected to the push rod 15, and one end of the push rod 15 is connected to the chip unloading plate 16.

[0021] like Figure 1 and Figure 3As shown, the pneumatic propulsion group consists of an air supply pipeline 9, an air pump 10, a piston cylinder 17, a movable connecting rod 18 and a reset spring 19. The movable connecting rod 18 is connected to the piston part of the piston cylinder 17, and the reset spring 19 is arranged inside the piston cylinder 17 to reset the movable connecting rod 18. The output end of the air pump 10 is connected to the air supply pipeline 9, and the air supply pipeline 9 is connected to the piston cylinder 17; the initial position of the reset spring 19 makes the chip ejection plate 12 flush with the bottom of the chip detection slot 6.

[0022] In this embodiment, in order to better guide the chip into the chip collection box 7, a slanting downward material trough 8 is provided on the other side of the top of the chip detection seat 2, and a chip collection box 7 connected to the chip detection seat 2 is provided at the bottom of the slanting downward material trough 8.

[0023] In this embodiment, in order to ensure that the chip is pushed into the inclined downward feeding trough 8, the length of the chip feeding strip 16 is greater than the diameter of the chip detection slot 6; the horizontal distance between the top of the inclined downward feeding trough 8 and the chip detection slot 6 is equal to the projected width of the inclined downward feeding trough 8.

[0024] Working principle: Place the chip to be tested inside the chip testing slot 6, and drive the movable connecting top plate 3 to move through the lifting cylinder 4, so that the chip testing board 5 in the middle of the bottom end of the movable connecting top plate 3 corresponds to the chip testing slot 6, and the chip is tested. Among them, the chip testing board 5 is a standard chip fixture structure, which can detect the shape of the chip;

[0025] After the detection, the compressed gas generated by the air pump 10 is transported to the interior of the piston cylinder 17 through the air supply pipeline 9, and the chip ejection plate 12 and the chip located inside the chip detection slot 6 are lifted up through the movable connecting rod 18, and then the pneumatic sliding seat 14 slides along the linear track bar 13, driving the chip unloading plate bar 16 to move linearly, pushing the chip unloading to the inclined downward feeding slot 8, and then introducing the chip into the chip collection box 7.

[0026] The contents not described in detail in this specification belong to the prior art known to the professional and technical personnel in this field. The specific embodiments described in this article are only used to illustrate the spirit of the utility model. The technicians in the technical field of the utility model can make various modifications or supplements to the specific embodiments described or replace them in a similar way, but they will not deviate from the spirit of the utility model or exceed the scope defined by the attached claims.

Claims

1. A test and detection device for chip design, comprising a bottom support platform (1), a chip detection seat (2), a movable connection top plate (3) and a lifting cylinder (4), characterized in that: The chip detection seat (2) is arranged at the top of the bottom support platform (1), the side of the bottom support platform (1) is installed and connected with the lifting cylinder (4) through a bracket, the telescopic end of the lifting cylinder (4) is connected with the side of the movable connection top plate (3) and makes the movable connection top plate (3) correspond to the chip detection seat (2), a chip detection plate (5) is arranged in the middle of the bottom end of the movable connection top plate (3), a chip detection slot (6) is embedded and installed in the middle of the top end of the chip detection seat (2), a flush rubber ring (11) is arranged inside the chip detection slot (6), a chip ejection plate (12) is arranged inside the flush rubber ring (11), a pneumatic pushing group is arranged at the bottom of the chip ejection plate (12), and a pushing and unloading mechanism is arranged on one side of the top end of the chip detection seat (2); The pushing and unloading mechanism comprises a linear track bar (13), a pneumatic sliding seat (14), a push rod (15) and a chip unloading plate bar (16), wherein the linear track bar (13) is installed on one side of the top end of the chip detection seat (2), the pneumatic sliding seat (14) is slidably arranged on the track of the linear track bar (13) and the end of the pneumatic sliding seat (14) is connected to the push rod (15), and one end of the push rod (15) is connected to the chip unloading plate bar (16).

2. A chip design test and detection device according to claim 1, characterized in that: The pneumatic propulsion group is composed of an air supply pipeline (9), an air pump (10), a piston cylinder (17), a movable connecting rod (18) and a reset spring (19); the movable connecting rod (18) is connected to the piston part of the piston cylinder (17), and the reset spring (19) is arranged inside the piston cylinder (17) to reset the movable connecting rod (18); the output end of the air pump (10) is connected to the air supply pipeline (9), and the air supply pipeline (9) is connected to the piston cylinder (17).

3. A chip design test and detection device according to claim 1, characterized in that: The other side of the top of the chip detection seat (2) is provided with an inclined downward feeding trough (8), and the bottom of the inclined downward feeding trough (8) is provided with a chip collection box (7) connected to the chip detection seat (2).

4. A chip design test and detection device according to claim 2, characterized in that: The initial position of the return spring (19) enables the chip ejection plate (12) to be flush with the bottom of the chip detection slot (6).

5. The chip design test and detection equipment according to claim 1, characterized in that: The length of the chip blanking strip (16) is greater than the diameter of the chip detection slot (6).

6. A chip design test and detection device according to claim 3, characterized in that: The horizontal distance between the top of the oblique downward chute (8) and the chip detection slot (6) is equal to the projection width of the oblique downward chute (8).

Images