Automatic probe sorting mechanism for assembling test fixture

Abstract

The utility model relates to the field of sequencing mechanisms, and discloses an automatic probe sequencing mechanism for test fixture assembly, which comprises a fixing plate, the top of the fixing plate is fixedly connected with a first fixing block, the inner bottom wall of the first fixing block is fixedly connected with a motor, the output end of the motor is fixedly connected with a threaded rod, the outer side of the threaded rod is in threaded connection with a sliding block, and the sliding block is in threaded connection with the sliding block. The front portion of the sliding block is fixedly connected with a moving block, the top of the moving block is fixedly connected with an air cylinder, the output end of the air cylinder is fixedly connected with a connecting shaft, the bottom of the connecting shaft is fixedly connected with a second fixing block, the bottom of the second fixing block is provided with a third fixing block, and the interior of the third fixing block is fixedly connected with a finger air cylinder. Fixing assemblies are installed on the left side and the right side of the second fixing block. According to the utility model, the probe can be quickly taken and placed at a specified position, and the finger cylinder can be quickly replaced when the finger cylinder is damaged or finger cylinders with different sizes need to be replaced.

Description

Technical Field

[0001] The utility model relates to the field of sorting mechanisms, in particular to an automatic sorting mechanism for probes used in assembling test fixtures. Background Art

[0002] The automatic probe sorting mechanism for test fixture assembly is a device used to automate the test fixture assembly process. In the field of electronic manufacturing and testing, the fixture is usually used to hold and connect the device under test, while the probe is used to establish an electrical connection with the device under test. The automatic sorting mechanism is an automated system specially designed to sort and install probes efficiently and accurately.

[0003] There are many problems in the sorting process of existing test fixture assembly probes. For example, some existing test fixture assembly probes cannot quickly take out and put in the probes, and when the picking head is damaged, the picking head cannot be quickly replaced. Therefore, an automatic sorting mechanism for test fixture assembly probes is proposed to solve the above problems. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides an automatic sorting mechanism for probes for test fixture assembly, aiming to improve the problem of not being able to quickly take out and put in the probes, and quickly replacing the probe picking heads when the probe picking heads need to be replaced.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an automatic sorting mechanism for probes for assembling a test fixture, comprising a fixed plate, a fixed block 1 is fixedly connected to the top of the fixed plate, a motor is fixedly connected to the inner bottom wall of the fixed block 1, a threaded rod is fixedly connected to the output end of the motor, a slider is threadedly connected to the outer side of the threaded rod, a moving block is fixedly connected to the front of the slider, a cylinder is fixedly connected to the top of the moving block, a connecting shaft is fixedly connected to the output end of the cylinder, a fixed block 2 is fixedly connected to the bottom of the connecting shaft, a fixed block 3 is arranged at the bottom of the fixed block 2, a finger cylinder is fixedly connected to the inside of the fixed block 3, and fixed components are installed on both the left and right sides of the fixed block 2.

[0006] As a further description of the above technical solution:

[0007] The fixing assembly includes two fixing boxes, and the opposite sides of the two fixing boxes are fixedly connected to the outside of the second fixing block. One side of the inside of the fixing box is slidably connected to a pull rod, and the other side of the inside of the fixing box is slidably connected to a pull rod. The middle part of the pull rod is fixedly connected to a limiting plate, and a spring is sleeved on the outside of the pull rod. The middle part of the pull rod is fixedly connected to a limiting plate, and a spring is sleeved on the outside of the pull rod. The middle part of the pull rod is fixedly connected to a limiting plate, and a spring is sleeved on the outside of the pull rod.

[0008] As a further description of the above technical solution:

[0009] A support plate is fixedly connected inside the fixing block 1, and a side of the threaded rod close to the motor is rotatably connected inside the support plate.

[0010] As a further description of the above technical solution:

[0011] The threaded rod is rotatably connected to the interior of the first fixing block at one side away from the motor, and the outer side of the sliding block is slidably connected to the interior of the first fixing block.

[0012] As a further description of the above technical solution:

[0013] The rear portion of the moving block is slidably connected to the front portion of the fixed block, and the outer side of the connecting shaft is slidably connected to the inside of the moving block.

[0014] As a further description of the above technical solution:

[0015] The outer side of the first limiting plate is slidably connected to the interior of the fixing box, and the outer side of the second limiting plate is slidably connected to the interior of the fixing box.

[0016] As a further description of the above technical solution:

[0017] The two ends of the spring one are respectively fixedly connected to the fixing box and the inside of the limiting plate one, and the two ends of the spring two are respectively fixedly connected to the fixing box and the inside of the limiting plate two.

[0018] As a further description of the above technical solution:

[0019] The bottom end of the pull rod 1 is slidably connected to the inside of the pull rod 2, and the opposite sides of the two pull rods 2 are both inserted into the inside of the fixed block 3.

[0020] The utility model has the following beneficial effects:

[0021] 1. In the utility model, the threaded rod, the motor, the slider, the cylinder, the moving block, the connecting shaft, the second fixed block, the third fixed block and the finger cylinder structure cooperate with each other, so that the probe can be quickly taken and placed at the designated position.

[0022] 2. In the utility model, through the mutual cooperation of the pull rod 1, the pull rod 2, the fixing box, the spring 1, the limit plate 1, the limit plate 2, the spring 2 and the like, the problem of quickly replacing the finger cylinder when it is damaged or needs to be replaced with a finger cylinder of a different size is solved. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 A three-dimensional diagram of the automatic sorting mechanism for the test fixture assembly probes proposed by the utility model;

[0024] Figure 2 A schematic diagram of a cylinder of an automatic sorting mechanism for probes used in assembling a test fixture proposed by the utility model;

[0025] Figure 3 A schematic diagram of a motor for the automatic sorting mechanism of the probes for assembling a test fixture proposed by the present invention;

[0026] Figure 4 This is a schematic diagram of the finger cylinder of the automatic sorting mechanism for probes used in the test fixture assembly proposed by the utility model.

[0027] Legend:

[0028] 1. Fixed plate; 2. Fixed block 1; 3. Threaded rod; 4. Cylinder; 5. Moving block; 6. Connecting shaft; 7. Fixed block 2; 8. Fixed block 3; 9. Finger cylinder; 10. Pull rod 1; 11. Pull rod 2; 12. Fixed box; 13. Motor; 14. Support plate; 15. Slider; 16. Spring 1; 17. Limit plate 1; 18. Limit plate 2; 19. Spring 2. DETAILED DESCRIPTION

[0029] 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.

[0030] Reference Figure 1-3 The utility model provides an embodiment: an automatic sorting mechanism for probes for assembling a test fixture, comprising a fixed plate 1, a fixed block 2 is fixedly connected to the top of the fixed plate 1, the fixed plate 1 plays a role in fixing the fixed block 2, a motor 13 is fixedly connected to the inner bottom wall of the fixed block 2, the fixed block 2 plays a role in fixing the motor 13, a threaded rod 3 is fixedly connected to the output end of the motor 13, the output end of the motor 13 plays a role in driving the threaded rod 3 to rotate, and the threaded rod 3 will drive the slider 15 to move when it rotates, the outer side of the threaded rod 3 is threadedly connected to the slider 15, the motor 13 plays a role in driving the motor 13 to move, and the motor 13 plays a role in driving the moving block 5 and the components on the moving block 5 to move.

[0031] Reference Figure 1-3A moving block 5 is fixedly connected to the front of the slider 15, and the slider 15 plays the role of fixing 5. A cylinder 4 is fixedly connected to the top of the moving block 5, and the moving block 5 plays the role of fixing the cylinder 4. A connecting shaft 6 is fixedly connected to the output end of the cylinder 4, and the output end of the cylinder 4 plays the role of driving the connecting shaft 6 to move up and down. A fixed block 2 7 is fixedly connected to the bottom of the connecting shaft 6, and the connecting shaft 6 fixes the fixed block 2 7. When the cylinder 4 drives the connecting shaft 6 to move, it will drive the fixed block 2 7 to move up and down. A fixed block 3 8 is arranged at the bottom of the fixed block 2 7, and a finger cylinder 9 is fixedly connected to the inside of the fixed block 3 8, and the fixed block 3 8 plays the role of fixing the finger cylinder 9.

[0032] Reference Figure 1-3 , fixed components are installed on both sides of the fixed block 2 7, a support plate 14 is fixedly connected inside the fixed block 2, and the fixed block 2 plays the role of fixing the support plate 14, the side of the threaded rod 3 close to the motor 13 is rotatably connected inside the support plate 14, and the support plate 14 plays the role of supporting the threaded rod 3, and the side of the threaded rod 3 away from the motor 13 is rotatably connected inside the fixed block 2, and the fixed block 2 plays the role of limiting the threaded rod 3, the outer side of the slider 15 is slidably connected inside the fixed block 2, and the fixed block 2 plays the role of limiting the slider 15, the rear part of the moving block 5 is slidably connected to the front part of the fixed block 2, and the slider 15 drives the moving block 5 to slide in front of the fixed block 2, and the outer side of the connecting shaft 6 is slidably connected inside the moving block 5.

[0033] Reference Figure 1 , Figure 2 and Figure 4 The fixing assembly includes two fixing boxes 12, and the opposite sides of the two fixing boxes 12 are fixedly connected to the outside of the fixing block 27. The fixing block 27 plays the role of fixing the fixing boxes 12. A pull rod 10 is slidably connected to one side of the inside of the fixing box 12, and a pull rod 2 11 is slidably connected to the other side of the inside of the fixing box 12. The fixing box 12 plays the role of limiting the pull rod 10 and the pull rod 2 11. The middle part of the pull rod 10 is fixedly connected to a limiting plate 17, and the pull rod 10 plays the role of fixing the limiting plate 17. A spring 16 is sleeved on the outside of the pull rod 10, and the middle part of the pull rod 2 11 is fixedly connected to a limiting plate 2 18, and the pull rod 2 11 plays the role of fixing the limiting plate 2 18.

[0034] Reference Figure 1 , Figure 2 and Figure 4A spring 2 19 is sleeved on the outside of the pull rod 11, and the outside of the limit plate 17 is slidably connected to the inside of the fixed box 12, and the outside of the limit plate 2 18 is slidably connected to the inside of the fixed box 12, and the fixed box 12 plays a role in limiting the limit plate 17 and the limit plate 2 18. The two ends of the spring 16 are respectively fixedly connected to the inside of the fixed box 12 and the limit plate 17, and the fixed box 12 and the limit plate 17 play a role in fixing the spring 16. The two ends of the spring 2 19 are respectively fixedly connected to the inside of the fixed box 12 and the limit plate 2 18, and the fixed box 12 and the limit plate 2 18 play a role in fixing the spring 2 19. The bottom end of the pull rod 10 is slidably connected to the inside of the pull rod 2 11, and the pull rod 10 plays a role in fixing the fixed block 3 8 when the pull rod 2 11 enters the inside of the fixed block 3 8. The opposite sides of the two pull rods 2 11 are inserted into the inside of the fixed block 3 8, and the pull rod 2 11 plays a role in fixing the fixed block 3 8.

[0035] Working principle: first start the motor 13, the output end of the motor 13 will drive the threaded rod 3 to move, the threaded rod 3 will drive the slider 15, the slider 15 will drive the component fixed on the cylinder 4 to move to the position of taking the probe, and then start the cylinder 4, the output end of the cylinder 4 will drive the connecting shaft 6 to move downward, the connecting shaft 6 will drive the fixed block 2 7 and the fixed block 3 8 to move downward, the fixed block 3 8 will drive the finger cylinder 9 to move downward to clamp the probe, when the finger cylinder 9 clamps the probe, the cylinder 4 will drive the connecting shaft 6 to reset, the connecting shaft 6 will drive the fixed block 2 7 and the fixed block 3 8 to reset, the fixed block 3 8 will drive the finger cylinder 9 to reset, and then the output end of the motor 13 will drive the threaded rod 3 to rotate again, the threaded rod 3 will drive the slider 15 to move to the position of placing the probe, and then start the cylinder 4, the cylinder 4 will drive the connecting shaft 6 to move downward again, the connecting shaft 6 will drive the fixed block 2 7 and the fixed block 3 8 moves downward, the fixed block three 8 drives the finger cylinder 9 to move downward to put the probe into the storage place and then release it, and then the cylinder 4 will drive the connecting shaft 6 to reset, and the connecting shaft 6 will drive the fixed block two 7 and the fixed block three 8 to reset, and the fixed block three 8 will drive the finger cylinder 9 to reset. When the finger cylinder 9 is damaged or the finger cylinder 9 is needed, first pull the pull rod one 10, and the pull rod one 10 will slide out from the inside of the pull rod two 11, and the spring two 19 after the pull rod two 11 is squeezed will drive the limit plate two 18 to slide out from the inside of the fixed block three 8, and then the fixed block three 8 and the finger cylinder 9 can be exchanged. After the replacement, push the pull rod two 11 again, and the pull rod two 11 will slide into the fixed block three 8. At the same time, after the pull rod two 11 slides into the fixed block three 8, the pull rod one 10 will also be driven by the spring one 16 to slide the limit plate one 17 into the inside of the pull rod two 11, fix the pull rod two 11, and prevent the spring two 19 squeezed by the pull rod two 11 from popping out.

[0036] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. 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. An automatic probe sorting mechanism for test fixture assembly, comprising a fixing plate (1), characterized in that: The top of the fixed plate (1) is fixedly connected to a fixed block 1 (2), the inner bottom wall of the fixed block 1 (2) is fixedly connected to a motor (13), the output end of the motor (13) is fixedly connected to a threaded rod (3), the outer side of the threaded rod (3) is threadedly connected to a slider (15), the front of the slider (15) is fixedly connected to a moving block (5), the top of the moving block (5) is fixedly connected to a cylinder (4), the output end of the cylinder (4) is fixedly connected to a connecting shaft (6), the bottom of the connecting shaft (6) is fixedly connected to a fixed block 2 (7), the bottom of the fixed block 2 (7) is provided with a fixed block 3 (8), the inside of the fixed block 3 (8) is fixedly connected to a finger cylinder (9), and the left and right sides of the fixed block 2 (7) are both equipped with fixing components.

2. The automatic sorting mechanism for probes for test fixture assembly according to claim 1, characterized in that: The fixing assembly comprises two fixing boxes (12), the opposite sides of the two fixing boxes (12) are fixedly connected to the outside of the fixing block 2 (7), one side of the fixing box (12) is slidably connected to a pull rod 1 (10), and the other side of the fixing box (12) is slidably connected to a pull rod 2 (11), the middle of the pull rod 1 (10) is fixedly connected to a limiting plate 1 (17), the outside of the pull rod 1 (10) is sleeved with a spring 1 (16), the middle of the pull rod 2 (11) is fixedly connected to a limiting plate 2 (18), and the outside of the pull rod 2 (11) is sleeved with a spring 2 (19).

3. The automatic sorting mechanism for probes for test fixture assembly according to claim 1, characterized in that: A support plate (14) is fixedly connected inside the fixing block 1 (2), and a side of the threaded rod (3) close to the motor (13) is rotatably connected inside the support plate (14).

4. The automatic sorting mechanism for probes for test fixture assembly according to claim 1, characterized in that: The threaded rod (3) is rotatably connected to the interior of the fixed block (2) at a side away from the motor (13), and the outer side of the sliding block (15) is slidably connected to the interior of the fixed block (2).

5. The automatic sorting mechanism for probes for test fixture assembly according to claim 1, characterized in that: The rear part of the moving block (5) is slidably connected to the front part of the fixed block (2), and the outer side of the connecting shaft (6) is slidably connected to the inside of the moving block (5).

6. The automatic sorting mechanism for probes for test fixture assembly according to claim 2, characterized in that: The outer side of the first limiting plate (17) is slidably connected to the interior of the fixing box (12), and the outer side of the second limiting plate (18) is slidably connected to the interior of the fixing box (12).

7. The automatic sorting mechanism for probes for test fixture assembly according to claim 2, characterized in that: The two ends of the spring one (16) are respectively fixedly connected to the inside of the fixing box (12) and the limiting plate one (17), and the two ends of the spring two (19) are respectively fixedly connected to the inside of the fixing box (12) and the limiting plate two (18).

8. The automatic sorting mechanism for probes for test fixture assembly according to claim 2, characterized in that: The bottom end of the pull rod one (10) is slidably connected to the inside of the pull rod two (11), and the opposite sides of the two pull rods two (11) are both inserted into the inside of the fixed block three (8).

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