Positioning jig for single-chip microcomputer function detection

Abstract

The utility model discloses a positioning jig for single-chip microcomputer function detection, which comprises a screw rod and frame bodies, the two ends of the screw rod are connected between the frame bodies through bearings, the screw rod is in threaded fit with a threaded seat, the side part of each frame body is provided with a supporting cover, a motor is arranged in the supporting cover, the output end of the motor is fixedly connected with the driving end of the screw rod, and the output end of the motor is fixedly connected with the driving end of the screw rod. A connecting seat is arranged at the upper end of the threaded seat, a bearing seat is arranged at the upper end of the connecting seat, positioning blocks are arranged at the two ends of the upper portion of the bearing seat, pressure sensors are arranged on the inner walls of the positioning blocks, sliding blocks are arranged at the lower ends of the positioning blocks, a sliding rail is arranged at the upper end of the bearing seat, and the sliding blocks are slidably connected with the sliding rail; and a guide ring is connected to the guide rod in a sliding manner. The single-chip microcomputer feeding device is easy to position and convey single-chip microcomputers and facilitates blanking.

Description

Technical Field

[0001] The utility model relates to the technical field of single-chip microcomputer processing equipment, in particular to a positioning fixture for single-chip microcomputer function detection. Background Art

[0002] A single-chip microcomputer is also called a single-chip microcontroller. It is not a chip that completes a certain logical function, but a computer system integrated into one chip. It is equivalent to a microcomputer. Compared with a computer, a single-chip microcomputer only lacks I / O devices. When an existing single-chip microcomputer is tested on a testing device, it is generally positioned by a fixture to prevent the single-chip microcomputer from moving during testing.

[0003] Conventional positioning jigs for microcontroller function testing are not easy to position and transport the microcontroller, and are not practical. Secondly, they are not convenient for unloading after testing. Utility Model Content

[0004] The purpose of the utility model is to provide a positioning fixture for single-chip microcomputer function detection to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a positioning fixture for single-chip microcomputer function detection, comprising a screw and a frame, both ends of the screw are connected between the frame through bearings, the thread on the screw is matched with a threaded seat, the side of the frame is provided with a support cover, and a motor is provided inside the support cover, and the output end of the motor is fixedly connected to the driving end of the screw, the upper end of the threaded seat is provided with a connecting seat, and the upper end of the connecting seat is provided with a receiving seat, both ends of the upper part of the receiving seat are provided with positioning blocks, and a pressure sensor is provided on the inner wall of the positioning block, the lower end of the positioning block is provided with a sliding block, the upper end of the receiving seat is provided with a sliding rail, and the sliding block is slidably connected to the sliding rail.

[0006] Preferably, a guide rod is connected between the frames, and a guide ring is slidably connected to the guide rod, and the upper end of the guide ring is fixedly connected to the lower end of the threaded seat.

[0007] Preferably, a limiting block is provided at the lower end of the sliding block, and a fixing block is provided at the lower end of the limiting block.

[0008] Preferably, a limiting groove is provided at the bottom of the frame, and the limiting groove is slidably connected to the limiting block.

[0009] Preferably, both ends of the lower portion of the receiving seat are provided with electric push rods, and one end of the electric push rod is fixedly connected to the side of the fixing block.

[0010] Preferably, an air outlet disk is provided at the front portion of the rear end of the receiving seat, and air outlet holes are equidistantly provided at the front end of the air outlet disk.

[0011] Preferably, a protective cover is provided at the upper end of the support cover, and a fan is provided inside the protective cover.

[0012] Preferably, the upper end of the fan is connected to a telescopic tube, and one end of the telescopic tube is fixedly connected to the upper end of the air outlet plate.

[0013] Compared with the prior art, the utility model has the following beneficial effects: it is easy to position and transport the single chip microcomputer and facilitate material unloading;

[0014] (1) The two electric push rods extend and pass through the fixed block, driving the positioning blocks to move closer to each other, thereby clamping and positioning the single-chip microcomputer. Subsequently, driven by the motor, the screw rotates, driving the threaded seat to move on the screw, thereby driving the receiving seat to move. In addition, the frame limits the guide ring through the guide rod, which is conducive to the stable movement of the threaded seat. Therefore, the single-chip microcomputer can be brought to the detection device through the receiving seat for detection, which is easy to position and transport the single-chip microcomputer.

[0015] (2) Under the blowing action of the fan, an airflow is formed, and the airflow is discharged through the telescopic tube. The airflow in the telescopic tube passes through the air outlet plate and is blown out from the air outlet hole, which can blow the single-chip microcomputer after the detection is completed, so that after the positioning block sends the single-chip microcomputer away, the single-chip microcomputer can be blown out to the receiving bin for collection, which is convenient for unloading. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the main structure of the utility model;

[0018] Figure 3 It is a side view structural diagram of the positioning block and the fixing block of the utility model;

[0019] Figure 4 This is a schematic diagram of the positioning block and electric push rod structure of the utility model;

[0020] Figure 5 This is a schematic diagram of the structure of the receiving seat of the utility model when viewed from above;

[0021] In the figure: 1. slide rail; 2. slider; 3. air outlet; 4. air outlet plate; 5. pressure sensor; 6. positioning block; 7. receiving seat; 8. electric push rod; 9. threaded seat; 10. guide ring; 11. guide rod; 12. frame; 13. support cover; 14. motor; 15. protective cover; 16. fan; 17. telescopic tube; 18. fixing block; 19. limit block; 20. limit groove; 21. connecting seat; 22. screw. 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. 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 1-5 , the utility model provides an embodiment: a positioning fixture for single-chip microcomputer function detection, including a screw rod 22 and a frame body 12, both ends of the screw rod 22 are connected between the frame body 12 through bearings, the screw rod 22 is threaded with a threaded seat 9, the side of the frame body 12 is provided with a support cover 13, and the inside of the support cover 13 is provided with a motor 14, and the output end of the motor 14 is fixedly connected to the driving end of the screw rod 22, the upper end of the threaded seat 9 is provided with a connecting seat 21, and the upper end of the connecting seat 21 is provided with a receiving seat 7, both ends of the upper part of the receiving seat 7 are provided with positioning blocks 6, and the inner wall of the positioning block 6 is provided with a pressure sensor 5, the lower end of the slider 2 is provided with a limit block 19, and the lower end of the limit block 19 is provided with a fixed block 18, both ends of the lower part of the receiving seat 7 are provided with electric push rods 8, and one end of the electric push rod 8 is fixedly connected to the side of the fixed block 18;

[0024] When in use, the two electric push rods 8 extend and pass through the fixed block 18, driving the positioning blocks 6 to move closer to each other, clamping and positioning the single-chip microcomputer, and then, driven by the motor 14, the screw 22 rotates, driving the threaded seat 9 to move on the screw 22, and then driving the receiving seat 7 to move, thereby, the single-chip microcomputer can be brought to the detection device through the receiving seat 7 for detection;

[0025] The lower end of the positioning block 6 is provided with a slide block 2, the upper end of the receiving seat 7 is provided with a slide rail 1, and the slide block 2 is slidably connected to the slide rail 1;

[0026] When in use, the receiving seat 7 limits the positioning block 6 through the slide rail 1, which is conducive to the positioning block 6 to clamp and position the single-chip computer stably;

[0027] A limiting groove 20 is provided at the bottom of the frame 12, and the limiting groove 20 is slidably connected to the limiting block 19;

[0028] When in use, the frame 12 limits the limit block 1 through the limit groove 20, which is conducive to the stable movement of the positioning block 6;

[0029] A guide rod 11 is connected between the frames 12, and a guide ring 10 is slidably connected to the guide rod 11, and the upper end of the guide ring 10 is fixedly connected to the lower end of the threaded seat 9;

[0030] When in use, the frame 12 limits the guide ring 10 through the guide rod 11, which is conducive to the stable movement of the threaded seat 9;

[0031] A protective cover 15 is provided at the upper end of the support cover 13, and a fan 16 is provided inside the protective cover 15. A telescopic tube 17 is connected to the upper end of the fan 16, and one end of the telescopic tube 17 is fixedly connected to the upper end of the air outlet plate 4.

[0032] When in use, an air flow is formed under the blowing action of the fan 16, and the air flow is led out through the telescopic tube 17;

[0033] An air outlet plate 4 is provided at the front of the rear end of the receiving seat 7, and air outlet holes 3 are equidistantly provided at the front end of the air outlet plate 4;

[0034] When in use, the airflow in the telescopic tube 17 passes through the air outlet plate 4 and is blown out from the air outlet 3, which can blow the single-chip microcomputer after the detection is completed, so that after the positioning block 6 releases the single-chip microcomputer, the single-chip microcomputer can be blown out into the receiving bin for collection;

[0035] When the embodiment of the present application is in use: first, the two electric push rods 8 are extended, and through the fixed block 18, the positioning blocks 6 are driven to move closer to each other, so as to clamp and position the single-chip microcomputer, and the frame 12 limits the limiting block 1 through the limiting groove 20, which is conducive to the stable movement of the positioning block 6, and the receiving seat 7 limits the positioning block 6 through the slide rail 1, which is conducive to the stable clamping and positioning of the single-chip microcomputer by the positioning block 6. Under the drive of the motor 14, the screw 22 rotates, driving the threaded seat 9 to move on the screw 22, and then driving the receiving seat 7 to move, and the frame 12 is The guide ring 10 is limited by the guide rod 11, which is beneficial to the stable movement of the threaded seat 9. As a result, the single-chip microcomputer can be brought to the detection device through the receiving seat 7 for detection. After that, an air flow is formed under the blowing action of the fan 16. The air flow is discharged through the telescopic tube 17. The air flow in the telescopic tube 17 passes through the air outlet plate 4 and is blown out from the air outlet 3. The single-chip microcomputer can be blown after the detection is completed, which is beneficial for blowing the single-chip microcomputer into the receiving bin for collection after the positioning block 6 sends the single-chip microcomputer away. In summary, the fixture is easy to position and transport the single-chip microcomputer, which is convenient for unloading.

Claims

1. A positioning fixture for single-chip microcomputer function detection, characterized in that: The invention comprises a screw rod (22) and a frame (12), both ends of the screw rod (22) are connected between the frame (12) through bearings, a threaded seat (9) is threadedly matched on the screw rod (22), a support cover (13) is arranged on the side of the frame (12), a motor (14) is arranged inside the support cover (13), and the output end of the motor (14) is fixedly connected to the driving end of the screw rod (22), a connecting seat (21) is arranged at the upper end of the threaded seat (9), and a receiving seat (7) is arranged at the upper end of the connecting seat (21), positioning blocks (6) are arranged at both ends of the upper part of the receiving seat (7), and a pressure sensor (5) is arranged on the inner wall of the positioning block (6), a slider (2) is arranged at the lower end of the positioning block (6), a slide rail (1) is arranged at the upper end of the receiving seat (7), and the slider (2) is slidably connected to the slide rail (1).

2. The positioning fixture for single-chip microcomputer function detection according to claim 1, characterized in that: A guide rod (11) is connected between the frames (12), and a guide ring (10) is slidably connected to the guide rod (11), and the upper end of the guide ring (10) is fixedly connected to the lower end of the threaded seat (9).

3. The positioning fixture for single-chip microcomputer function detection according to claim 1, characterized in that: A limiting block (19) is arranged at the lower end of the sliding block (2), and a fixing block (18) is arranged at the lower end of the limiting block (19).

4. The positioning fixture for single-chip microcomputer function detection according to claim 3 is characterized in that: A limiting groove (20) is provided at the bottom of the frame (12), and the limiting groove (20) is slidably connected to the limiting block (19).

5. The positioning fixture for single-chip microcomputer function detection according to claim 1, characterized in that: Both ends of the lower part of the receiving seat (7) are provided with electric push rods (8), and one end of the electric push rod (8) is fixedly connected to the side of the fixing block (18).

6. The positioning fixture for single-chip microcomputer function detection according to claim 5, characterized in that: An air outlet disk (4) is arranged at the front part of the rear end of the receiving seat (7), and air outlet holes (3) are arranged at equal distances at the front end of the air outlet disk (4).

7. The positioning fixture for single-chip microcomputer function detection according to claim 1 is characterized in that: A protective cover (15) is arranged at the upper end of the support cover (13), and a fan (16) is arranged inside the protective cover (15).

8. The positioning fixture for single-chip microcomputer function detection according to claim 7, characterized in that: The upper end of the fan (16) is connected to a telescopic tube (17), and one end of the telescopic tube (17) is fixedly connected to the upper end of the air outlet plate (4).

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