Chip power supply detection device

Abstract

The utility model relates to the technical field of detection devices, and provides a chip power supply detection device. A screening mechanism is arranged, if the detection result of a detection probe is a lossy chip power supply, a motor is started to rotate by one circle, the output end of the motor drives a rotating shaft and an abutting block to synchronously rotate, the abutting block rotates to abut against a rectangular block, and a long rod and a push plate synchronously move outwards to enable the lossy chip power supply to slide to the top of a belt from an inclined plate; therefore, the purpose of separately conveying the damaged chip power supply and the lossless chip power supply is achieved, and the problems that in the prior art, the detected damaged chip power supply cannot be rapidly separated from the lossless chip power supply, workers need to conduct secondary screening on the chip power supplies later after detection is completed, and the labor amount of the workers is likely to be increased are effectively solved. And the buffer layer and the wear-resistant layer are sequentially arranged on the surface of the belt, so that a buffer effect is achieved when the damaged chip power supply falls on the surface of the belt, and secondary damage to the damaged chip power supply caused by overlarge gravity is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of detection devices, and in particular to a chip power detection device. Background Art

[0002] Power chips are integrated circuit chips that are mainly used to control and manage power supply and protection functions. They are usually used in various electronic devices, such as computers, mobile phones, digital cameras, automotive electronics, etc. During the processing of power chips, a series of inspections will be carried out to detect some defects, and then a chip power detection device will be needed.

[0003] After searching, the utility model patent with publication number CN214252493U discloses a chip power supply detection device, including: a base; a conveying mechanism installed at the bottom end of the front side of the base; a plurality of chip clamps, which are respectively plugged into the top of the conveying mechanism from left to right; a positioning mechanism installed at the top end of the front side of the base; a detection probe installed at the bottom end of the positioning mechanism; a PLC control unit installed at the top end of the right side of the base and electrically connected to the conveying mechanism, the positioning mechanism and the detection probe; a remote control handle installed at the middle position of the right side of the base and electrically connected to the PLC control unit;

[0004] However, in the implementation of the relevant technology, the following problems were found: although the chip power supply detection device can realize fully automatic detection of the chip power supply, the damaged chip power supply detected cannot be quickly separated from the intact chip power supply. After the detection is completed, the staff is required to conduct a secondary screening of the chip power supply, which is likely to increase the workload of the staff.

[0005] Therefore, a chip power supply detection device is needed. Utility Model Content

[0006] The utility model provides a chip power supply detection device, which solves the problem that although a chip power supply detection device in the related art can realize full-automatic detection of chip power supplies, the damaged chip power supplies detected cannot be quickly separated from the intact chip power supplies, and the staff are required to perform secondary screening of the chip power supplies after the detection is completed, which easily increases the workload of the staff.

[0007] The technical solution of the utility model is as follows: a chip power supply detection device, including a base, a positioning mechanism fixed on one side of the base, a detection probe fixedly connected to the bottom of the positioning mechanism, a conveying mechanism one is provided on one side of the base, a belt is provided on one side of the conveying mechanism one, a screening mechanism is provided on the side of the base away from the detection probe, and the screening mechanism is used to push the damaged chip power supply to the top of the belt.

[0008] Preferably, the screening mechanism includes a motor, the output end of the motor is fixedly connected to a rotating shaft, a side of the base away from the detection probe is fixedly connected to a mounting plate, one end of the rotating shaft passes through the inner wall of the mounting plate and extends to one side of the mounting plate, an outer wall of the rotating shaft is fixedly connected to a stop block, a rectangular groove is provided inside the base, a rectangular block is provided inside the rectangular groove, a long rod is fixedly connected to one side of the rectangular block, a fixed plate is fixedly connected to the inside of the rectangular groove, one end of the long rod passes through the inner wall of the fixed plate and extends to one side of the fixed plate, and one end of the long rod is fixedly connected to a push plate.

[0009] Preferably, a return spring is fixedly connected to one side of the rectangular block, one end of the return spring is fixedly connected to the other side of the fixed plate, the return spring is sleeved on the outer wall of the long rod, and the surface of the return spring is slidably connected to the outer wall of the long rod.

[0010] Preferably, a buffer layer is fixedly connected to the surface of the belt, and a wear-resistant layer is fixedly connected to the surface of the buffer layer.

[0011] Preferably, a fixing seat is provided on the side of the belt, and the internal transmission of the belt is connected to two pulleys, and the two pulleys are rotatably installed on the left and right sides of the top of the fixing seat respectively.

[0012] Preferably, the buffer layer is made of sponge, and a plurality of buffer holes are provided inside the buffer layer.

[0013] Preferably, the wear-resistant layer is made of polyurethane coating.

[0014] Preferably, an inclined plate is fixedly connected to one side of the conveying mechanism, and the bottom end of the inclined plate is located on the top of the belt.

[0015] Preferably, a load-bearing seat is fixedly connected to one side of the mounting plate, and the top of the load-bearing seat and the bottom of the motor are fixedly mounted by bolts.

[0016] Preferably, a sliding block is fixedly connected to the bottom of the rectangular block, a sliding groove is provided on the inner wall of the rectangular groove, and the sliding block is slidably connected to the sliding groove.

[0017] The working principle and beneficial effects of the utility model are:

[0018] 1. The utility model is provided with a screening mechanism. If the detection result of the detection probe is a damaged chip power supply, the motor is started to rotate one circle, and the output end of the motor drives the rotating shaft and the resisting block to rotate synchronously. The resisting block rotates to resist the rectangular block, the long rod, and the push plate to move outward synchronously to slide the damaged chip power supply from the inclined plate to the top of the belt, thereby achieving the purpose of separately conveying the damaged chip power supply and the intact chip power supply, and effectively solving the problem that the damaged chip power supply detected in the prior art cannot be quickly separated from the intact chip power supply, and the staff needs to perform secondary screening of the chip power supply after the detection is completed, which is easy to increase the workload of the staff.

[0019] 2. The utility model sequentially arranges a buffer layer and a wear-resistant layer on the surface of the belt, which plays a buffering role when the damaged chip power supply falls on the belt surface, avoiding secondary damage to the damaged chip power supply caused by excessive gravity. At the same time, a wear-resistant layer is arranged on the surface of the buffer layer to prevent the buffer layer from being scratched when the damaged chip power supply falls, thereby protecting the buffer layer. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0021] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0022] Figure 2 It is a rear view structural schematic diagram of the utility model;

[0023] Figure 3 For the utility model Figure 2 A is a schematic diagram of the enlarged structure of the middle part;

[0024] Figure 4 It is a schematic diagram of the local structure of the base of the utility model;

[0025] Figure 5 This is a schematic diagram of the belt structure of the utility model;

[0026] Figure 6 This is a schematic diagram of the buffer layer structure of the utility model.

[0027] In the figure: 1 base; 11 positioning mechanism; 12 detection probe; 13 conveying mechanism 1; 2 belt; 21 fixed seat; 3 rectangular slot; 4 screening mechanism; 41 motor; 42 rotating shaft; 43 block; 44 rectangular block; 45 long rod; 46 push plate; 47 return spring; 48 fixed plate; 5 buffer layer; 51 buffer hole; 6 wear-resistant layer; 7 mounting plate; 8 load-bearing seat; 9 inclined plate. DETAILED DESCRIPTION

[0028] The following will be combined with 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 of 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.

[0029] like Figure 1 to Figure 6 As shown, this embodiment proposes a chip power supply detection device, including a base 1, a positioning mechanism 11 fixed to one side of the base 1, a detection probe 12 is fixedly connected to the bottom of the positioning mechanism 11, a conveying mechanism 13 is provided on one side of the base 1, a belt 2 is provided on one side of the conveying mechanism 13, the belt 2 is driven by a motor when in use, a slant plate 9 is fixedly connected to one side of the conveying mechanism 13, and the bottom end of the slant plate 9 is located at the top of the belt 2, a fixed seat 21 is provided on the side of the belt 2, and the internal transmission of the belt 2 is connected to two pulleys, and the two pulleys are rotatably installed on the fixed seat On the left and right sides of the top of 21, the surface of the belt 2 is fixedly connected with a buffer layer 5, the material of the buffer layer 5 is sponge, a new type of environmentally friendly foam material with high-strength buffering and shock resistance, flexible, light, elastic, and can absorb and disperse external impact force by bending to achieve a buffering effect. A plurality of buffer holes 51 are opened inside the buffer layer 5, and the surface of the buffer layer 5 is fixedly connected with a wear-resistant layer 6, the material of the wear-resistant layer 6 is a polyurethane coating, which has good wear resistance, prevents the occurrence of wear of the buffer layer 5 caused by the chip power supply falling, and has a protective effect on the buffer layer 5;

[0030] A screening mechanism 4 is provided on the side of the base 1 away from the detection probe 12. The screening mechanism 4 is used to push the damaged chip power supply to the top of the belt 2. The screening mechanism 4 includes a motor 41. A load-bearing seat 8 is fixedly connected to one side of the mounting plate 7 to support the motor 41. The top of the load-bearing seat 8 and the bottom of the motor 41 are fixedly installed by bolts. A rotating shaft 42 is fixedly connected to the output end of the motor 41. A mounting plate 7 is fixedly connected to the side of the base 1 away from the detection probe 12. One end of the rotating shaft 42 passes through the inner wall of the mounting plate 7 and extends to one side of the mounting plate 7. A resisting block 43 is fixedly connected to the outer wall of the rotating shaft 42. A rectangular groove 3 is opened inside the base 1. A rectangular block 44 is provided inside the rectangular groove 3. The bottom of the rectangular block 44 is fixed A slider is fixedly connected, and a sliding groove is provided on the inner wall of the rectangular groove 3. The slider is slidably connected to the sliding groove to limit the rectangular block 44. A long rod 45 is fixedly connected to one side of the rectangular block 44. A fixing plate 48 is fixedly connected to the inside of the rectangular groove 3. One end of the long rod 45 passes through the inner wall of the fixing plate 48 and extends to one side of the fixing plate 48. A push plate 46 is fixedly connected to one end of the long rod 45. A return spring 47 is fixedly connected to one side of the rectangular block 44. The return spring 47 is elastic and plays a role in pushing the rectangular block 44 to return. One end of the return spring 47 is fixedly connected to the other side of the fixing plate 48. The return spring 47 is sleeved on the outer wall of the long rod 45, and the surface of the return spring 47 is slidably connected to the outer wall of the long rod 45.

[0031] In this embodiment, when in use, first according to the existing technical process (replacing the new model of chip fixture requires recording the chip position, the chip to be detected is installed on the top of the chip fixture, and the motor is driven to start by the PLC control unit. The motor drives the conveyor belt to run from left to right through the pulley, and the limit block also drives the chip fixture to run from left to right. When the limit block moves to the bottom of the proximity switch, the proximity switch transmits a signal to the PLC control unit to cut off the power to the motor. At this time, the chip fixture is located directly below the detection probe, and the linear slide and the cross slide are driven by toggling the remote control handle The detection probe is operated to descend and contact the chip power pin, and the chip position of the first chip fixture is recorded; the motor is driven to start by the PLC control unit, and the chip fixture with the chip is transported from the previous process to the surface of the conveyor belt, and the limit blocks on the front and rear sides clamp the chip fixture, and the conveyor belt drives the chip fixture to run from left to right through the limit blocks. When the limit block moves to the bottom of the proximity switch, the proximity switch transmits a signal to the PLC control unit to cut off the power of the motor. The PLC control unit drives the cross slide to the first recorded position and drives the linear slide The linear slide table descends, the output end of the linear slide table contacts the contact of the limit switch located below, the linear slide table stops running, the detection probe contacts the chip power pin and detects the chip power supply, some parts are not drawn in the figure), if the detection result is a non-destructive chip power supply, according to the existing technical process (the PLC control unit drives the linear slide table to move upward, the output end of the linear slide table contacts the contact of the limit switch located above, the linear slide table stops running, and the chip fixture follows the conveyor belt to the next process, some parts are not drawn in the figure), if the detection result is a damaged chip power supply The signal is transmitted to the PLC control unit, and the motor 41 is started to rotate one circle. The output end of the motor 41 drives the shaft 42 to rotate. The rotation of the shaft 42 drives the stop block 43 to rotate. The stop block 43 rotates to move the rectangular block 44 outward. The outward movement of the rectangular block 44 drives the long rod 45 and the push plate 46 to move outward synchronously to push the damaged chip power supply from the inclined plate 9 to the top of the belt 2. After the stop block 43 rotates one circle, the rectangular block 44 is reset by the reset spring 47, and the belt 2 transports and screens the damaged chip power supply, thereby achieving the effect of transporting the damaged chip power supply separately from the lossless chip power supply.

[0032] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A chip power supply detection device, comprising a base (1), a positioning mechanism (11) fixed to one side of the base (1), a detection probe (12) fixedly connected to the bottom of the positioning mechanism (11), and a conveying mechanism (13) provided on one side of the base (1), characterized in that: A belt (2) is provided on one side of the conveying mechanism (13), and a screening mechanism (4) is provided on the side of the base (1) away from the detection probe (12), wherein the screening mechanism (4) is used to push the damaged chip power supply to the top of the belt (2).

2. A chip power supply detection device according to claim 1, characterized in that: The screening mechanism (4) comprises a motor (41), the output end of the motor (41) is fixedly connected to a rotating shaft (42), a side of the base (1) away from the detection probe (12) is fixedly connected to a mounting plate (7), one end of the rotating shaft (42) penetrates the inner wall of the mounting plate (7) and extends to one side of the mounting plate (7), the outer wall of the rotating shaft (42) is fixedly connected to a stop block (43), a rectangular groove (3) is provided inside the base (1), a rectangular block (44) is provided inside the rectangular groove (3), one side of the rectangular block (44) is fixedly connected to a long rod (45), the inside of the rectangular groove (3) is fixedly connected to a fixing plate (48), one end of the long rod (45) penetrates the inner wall of the fixing plate (48) and extends to one side of the fixing plate (48), and one end of the long rod (45) is fixedly connected to a push plate (46).

3. A chip power supply detection device according to claim 2, characterized in that: A return spring (47) is fixedly connected to one side of the rectangular block (44), one end of the return spring (47) is fixedly connected to the other side of the fixed plate (48), the return spring (47) is sleeved on the outer wall of the long rod (45), and the surface of the return spring (47) is slidably connected to the outer wall of the long rod (45).

4. A chip power supply detection device according to claim 1, characterized in that: A buffer layer (5) is fixedly connected to the surface of the belt (2), and a wear-resistant layer (6) is fixedly connected to the surface of the buffer layer (5).

5. A chip power supply detection device according to claim 1, characterized in that: A fixing seat (21) is provided on the side of the belt (2), and the internal transmission of the belt (2) is connected to two pulleys, and the two pulleys are rotatably mounted on the left and right sides of the top of the fixing seat (21).

6. A chip power supply detection device according to claim 4, characterized in that: The material of the buffer layer (5) is sponge, and a plurality of buffer holes (51) are provided inside the buffer layer (5).

7. A chip power supply detection device according to claim 4, characterized in that: The material of the wear-resistant layer (6) is a polyurethane coating.

8. A chip power supply detection device according to claim 1, characterized in that: A sloping plate (9) is fixedly connected to one side of the conveying mechanism (13), and the bottom end of the sloping plate (9) is located on the top of the belt (2).

9. A chip power supply detection device according to claim 2, characterized in that: A load-bearing seat (8) is fixedly connected to one side of the mounting plate (7), and the top of the load-bearing seat (8) and the bottom of the motor (41) are fixedly mounted by bolts.

10. A chip power supply detection device according to claim 2, characterized in that: A sliding block is fixedly connected to the bottom of the rectangular block (44), a sliding groove is provided on the inner wall of the rectangular groove (3), and the sliding block is slidably connected to the sliding groove.

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