Adjustable chip testing and sorting machine

CN224272282UActive Publication Date: 2026-05-26DONGGUAN SENQI ELECTRONICS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN SENQI ELECTRONICS CO LTD
Filing Date
2025-04-30
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

The existing chip testing and sorting machine has a small base plate area, resulting in poor support and affecting the stability of the device and the connection efficiency with the conveyor belt.

Method used

It adopts an adjustable structure, including a support plate, anti-slip pads, and a locking mechanism. The support plate is raised and lowered by a motor, the anti-slip pads are used to increase friction, and the locking mechanism allows for easy replacement of worn anti-slip pads, ensuring stability and convenience.

Benefits of technology

It improves the stability and convenience of the chip testing and sorting machine, enhances the connection efficiency with the conveyor belt, facilitates height adjustment and replacement of anti-slip pads, and improves the applicability of the device.

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Abstract

This utility model discloses an adjustable chip testing and sorting machine, including a base. The top of the base is fixed to the testing and sorting machine body by bolts. Rollers are rotatably connected to the bottom of the base and are flush with the ground. A motor is fixed to the right side of the base, and a worm gear is keyed to the left end of the motor. The worm gear is rotatably connected inside the base, and its front end meshes with a worm wheel. The middle part of the worm wheel is keyed to the middle part of an inner rotating rod, which is also rotatably connected inside the base. This adjustable chip testing and sorting machine is equipped with a support plate. The motor drives the support plate to move, allowing it to lift the base and thus change the height of the testing and sorting machine body to adapt to conveyor belts of different heights. This improves docking efficiency, and the large area of ​​the support plate ensures the stability of the testing and sorting machine body during use.
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Description

Technical Field

[0001] This utility model relates to the field of chip testing and sorting machine technology, specifically an adjustable chip testing and sorting machine. Background Technology

[0002] Chip testing and sorting machines are key equipment in the semiconductor manufacturing process. Their main function is to perform functional verification, performance testing, and classification and sorting of chips to ensure the quality and reliability of chips leaving the factory.

[0003] Existing chip testing and sorting machines need to be connected to a conveyor belt, which requires adjustment of the conveyor belt. The adjustment process is cumbersome, thus affecting the efficiency of the connection between the chip testing and sorting machine and the conveyor belt.

[0004] To address the aforementioned shortcomings, an IC chip testing and sorting mechanism with publication number CN217191025U is disclosed. This mechanism uses a base plate to support the device. When the height of the main body of the testing and sorting machine needs adjustment, the lifting mechanism is activated to move the support base and the main body of the testing and sorting machine vertically, thus achieving height adjustment. Furthermore, activating the drive mechanism allows the main body of the testing and sorting machine to rotate horizontally, facilitating connection of its feed inlet with the production line and easy adjustment of the machine's orientation. The entire device can then be easily moved using casters. When the device is moved to the designated position, the positioning mechanism is rotated to ensure close contact with the ground, achieving stable positioning of the entire device and improving its stability during use. Therefore, the device possesses the advantages of easy mobility, convenient height and orientation adjustment, and wide applicability.

[0005] In actual use, although the base plate can be adjusted to facilitate connection between the device and the production line, the area of ​​the base plate is small, which results in poor support for the device. Due to the small contact area between the ground and the base plate, the stability of the device placement is affected.

[0006] Therefore, we proposed an adjustable chip test and sorting machine that can effectively solve the above problems. Utility Model Content

[0007] The purpose of this utility model is to provide an adjustable chip testing and sorting machine to solve the problem mentioned in the background art that the base plate area in the current market is small, which leads to poor support of the device by the base plate and affects the stability of the device placement due to the small contact area between the ground and the base plate.

[0008] To achieve the above objectives, this utility model provides the following technical solution: an adjustable chip testing and sorting machine, including a base, wherein the top of the base is fixed with the testing and sorting machine body by bolts;

[0009] The base has rollers rotatably connected to its bottom, with the rollers in contact with the ground. A motor is fixed to the right side of the base, and a worm gear is keyed to the left end of the motor. The worm gear is rotatably connected inside the base, and a worm wheel meshes with the front end of the worm gear. The middle part of the worm wheel is keyed to the middle part of an inner rotating rod, which is rotatably connected inside the base. A support plate is threaded onto the inner rotating rod and slidably connected to the bottom of the base, and the support plate is housed inside the base.

[0010] Preferably, a slider is fixed in the middle of the support plate, and the outer end of the slider extends into the interior of the slide groove to form a locking mechanism, and the slide groove is opened inside the base.

[0011] Preferably, the bottom of the support plate is slidably connected to an anti-slip pad, and the bottom of the anti-slip pad is made of rubber material.

[0012] Preferably, the base has a sliding block inside, and the bottom of the block is semi-circular.

[0013] Preferably, the bottom of the card block extends into the interior of the card slot to form a locking mechanism, and the card slot is located on the top of the anti-slip pad.

[0014] Preferably, a spring is connected to the top of the card block, and the top of the spring is connected to the inside of the support plate.

[0015] Preferably, the top of the anti-slip mat is arranged in a "+" shape, and the top of the anti-slip mat is fitted to the bottom of the support plate.

[0016] Compared with the prior art, the beneficial effects of this utility model are: the adjustable chip testing and sorting machine can improve stability and ease of use. The use of a support plate allows the support plate to support the base, thereby improving stability. Furthermore, the movement of the locking block allows the anti-slip pad to be replaced, thus improving ease of use. The specific details are as follows:

[0017] (1) A support plate is provided, which is moved by a motor, thereby allowing the support plate to lift the base and change the height of the test sorting machine body to adapt to conveyor belts of different heights, thus improving the docking efficiency. In addition, the support plate has a large area, thus ensuring the stability of the test sorting machine body.

[0018] (2) It is equipped with a locking block. By moving the locking block, the anti-slip mat can be easily replaced after it is worn out, thereby avoiding the decrease in friction between the anti-slip mat and the ground after it is worn out, thus improving the convenience of use.

[0019] (3) A slider is provided, and the slider is fixed in the middle of the support plate. The outer end of the slider extends into the interior of the slide groove to form a locking mechanism. The slide groove is opened inside the base, so that the connection between the slider and the slide groove allows the support plate to move only up and down, thereby improving the stability of the support plate.

[0020] (4) An anti-slip pad is provided. The anti-slip pad is connected to the bottom of the support plate by sliding engagement. The bottom of the anti-slip pad is made of rubber material, which can increase the friction between the anti-slip pad and the ground, thereby improving the stability of the base.

[0021] (5) A spring is provided, which is connected to the top of the block and the top of the spring is connected to the inside of the support plate, so that the spring can limit the block and thus improve the stability of the block. Attached Figure Description

[0022] Figure 1 This is a front view structural diagram of the present invention;

[0023] Figure 2 This is a schematic diagram of the connection structure between the base and the rollers of this utility model;

[0024] Figure 3 This is a schematic diagram of the worm gear and worm wheel connection structure of this utility model;

[0025] Figure 4 This is a schematic diagram of the connection structure between the inner rotating rod and the slider of this utility model;

[0026] Figure 5 This utility model Figure 4 Schematic diagram of the enlarged structure of A in the middle;

[0027] Figure 6 This is a schematic diagram of the connection structure between the card block and the card slot of this utility model.

[0028] In the diagram: 1. Base; 2. Test and sorting machine body; 3. Roller; 4. Motor; 5. Worm; 6. Worm wheel; 7. Inner rotating rod; 8. Support plate; 9. Slider; 10. Slide groove; 11. Anti-slip pad; 12. Locking block; 13. Locking slot; 14. Spring. Detailed Implementation

[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0030] Example 1: An adjustable chip testing and sorting machine solves the problem that the existing base plate has a small area, resulting in poor support for the device. The small contact area between the ground and the base plate also affects the stability of the device. The use of a support plate 8 improves the stability of adjustment. The following is disclosed:

[0031] The top of the base 1 is fixed with the test sorting machine body 2 by bolts; the bottom of the base 1 is rotatably connected with a roller 3, and the roller 3 is set in contact with the ground; the right side of the base 1 is fixed with a motor 4; the left end of the motor 4 is keyed to a worm 5, and the worm 5 is rotatably connected to the inside of the base 1; the front end of the worm 5 is engaged with a worm wheel 6; the middle part of the worm wheel 6 is keyed to the middle part of an inner rotating rod 7, and the inner rotating rod 7 is rotatably connected to the inside of the base 1; the inner thread of the inner rotating rod 7 is connected to a support plate 8, and the support plate 8 is slidably connected to the bottom of the base 1; the support plate 8 is housed inside the base 1; the middle part of the support plate 8 is fixed with a slider 9, and the outer end of the slider 9 extends into the interior of a slide groove 10 to form a locking mechanism; the slide groove 10 is opened inside the base 1.

[0032] refer to Figures 1 to 5 The motor 4 is started, which drives the worm gear 5 to rotate. The rotation of the worm gear 5 drives the worm wheel 6 to rotate, which in turn drives the inner rotating rod 7 to rotate. This rotation of the inner rotating rod 7 causes the support plate 8 to move. The movement of the support plate 8 causes the slider 9 to slide inside the slide groove 10, allowing the support plate 8 to move only up and down. This movement of the support plate 8 pushes the base 1, causing the base 1 to rise. This causes the roller 3 to detach from the ground, and the movement of the base 1 causes the test sorting machine body 2 to move. Therefore, the test sorting machine body 2 can be height-adjusted to facilitate connection with the conveyor belt, thereby improving the ease of use.

[0033] Example 2: An adjustable chip testing and sorting machine solves the problem of poor stability of the support plate 8 in contact with the ground in Example 1. The stability in contact with the ground can be improved by using anti-slip pads 11. The following is disclosed:

[0034] The bottom of the support plate 8 is slidably connected to an anti-slip pad 11, and the bottom of the anti-slip pad 11 is made of rubber material.

[0035] refer to Figure 1 and Figure 2 The movement of the support plate 8 will cause the anti-slip pad 11 to move, thereby making the anti-slip pad 11 contact the ground. The friction between the anti-slip pad 11 and the ground can be increased, which in turn can improve the stability of the support plate 8 and thus make the test sorting machine body 2 have better stability after placement.

[0036] Example 3: An adjustable chip testing and sorting machine solves the problem of decreased stability after the anti-slip pad 11 wears out in Example 2. The use of the locking block 12 facilitates the replacement of the worn anti-slip pad 11, thereby preventing a decrease in stability. The following is disclosed:

[0037] The base 1 has a sliding connection to a locking block 12, and the bottom of the locking block 12 is semi-circular. The bottom of the locking block 12 extends into the interior of the locking groove 13 to form a locking mechanism. The locking groove 13 is opened on the top of the anti-slip pad 11. The top of the locking block 12 is connected to a spring 14, and the top of the spring 14 is connected to the interior of the support plate 8. The top of the anti-slip pad 11 is in the shape of a "+", and the top of the anti-slip pad 11 fits into the bottom of the support plate 8.

[0038] refer to Figure 2 and Figure 6 After the anti-slip pad 11 wears out, by pulling the anti-slip pad 11, it can slide inside the support plate 8. The movement of the anti-slip pad 11 will drive the slot 13 to move, and the movement of the slot 13 will squeeze the locking block 12. The locking block 12 will then slide into the support plate 8 under pressure. The movement of the locking block 12 will also squeeze the spring 14, which will be compressed. This will cause the locking block 12 to move out of the slot 13, making it easy to remove the anti-slip pad 11 and replace it with a new one. By reversing the above operation, the force of the spring 14 will push the locking block 12 into the slot 13 to form a locking mechanism, thereby limiting the anti-slip pad 11.

[0039] Working principle: When using this adjustable chip test sorter, firstly, refer to... Figures 1 to 5 The motor 4 is started, which drives the worm 5 to rotate. The rotation of the worm 5 drives the worm wheel 6 to rotate, which in turn drives the inner rotating rod 7 to rotate. The movement of the support plate 8 causes the slider 9 to slide inside the slide groove 10. The support plate 8 can only move up and down, allowing the base 1 to rise. This allows the base 1 to move the roller 3 away from the ground. Therefore, the test sorting machine body 2 can be easily connected to the conveyor belt by adjusting its height, thus improving the ease of use.

[0040] refer to Figure 1 and Figure 2 The movement of the support plate 8 will cause the anti-slip pad 11 to move, so that the anti-slip pad 11 will come into contact with the ground. The friction between the anti-slip pad 11 and the ground can be improved, thereby making the test sorting machine body 2 have better stability after being placed.

[0041] refer to Figure 2 and Figure 6 After the anti-slip pad 11 wears out, by pulling the anti-slip pad 11, the anti-slip pad 11 can slide inside the support plate 8, which in turn causes the slot 13 to move and squeeze the locking block 12. This causes the locking block 12 to slide into the support plate 8 under pressure, and then the locking block 12 moves and disengages from the slot 13, making it easy to disassemble the anti-slip pad 11 and replace it with a new one. By reversing the above operation, the force of the spring 14 pushes the locking block 12 into the slot 13 to form a locking mechanism, thereby limiting the anti-slip pad 11.

[0042] The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0043] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. An adjustable chip test and sorting machine, comprising a base (1), wherein the top of the base (1) is fixed with a test and sorting machine body (2) by bolts; characterized in that The bottom of the base (1) is rotatably connected to a roller (3), and the roller (3) is set in contact with the ground. A motor (4) is fixed on the right side of the base (1). A worm (5) is keyed to the left end of the motor (4), and the worm (5) is rotatably connected to the inside of the base (1). A worm wheel (6) is engaged at the front end of the worm (5). The middle part of the worm wheel (6) is keyed to the middle part of the inner rotating rod (7), and the inner rotating rod (7) is rotatably connected to the inside of the base (1). A support plate (8) is threadedly connected to the inside of the inner rotating rod (7), and the support plate (8) is slidably connected to the bottom of the base (1). The support plate (8) is housed inside the base (1).

2. The adjustable chip testing and sorting machine according to claim 1, characterized in that: A slider (9) is fixed in the middle of the support plate (8), and the outer end of the slider (9) extends into the interior of the slide groove (10) to form a locking mechanism. The slide groove (10) is opened inside the base (1).

3. The adjustable chip testing and sorting machine according to claim 1, characterized in that: The bottom of the support plate (8) is slidably connected to an anti-slip pad (11), and the bottom of the anti-slip pad (11) is made of rubber material.

4. The adjustable chip testing and sorting machine according to claim 1, characterized in that: The base (1) has a sliding connection to a locking block (12), and the bottom of the locking block (12) is set in a semi-circular shape.

5. An adjustable chip testing and sorting machine according to claim 4, characterized in that: The bottom of the card block (12) extends into the interior of the card slot (13) to form a locking mechanism, and the card slot (13) is opened on the top of the anti-slip pad (11).

6. An adjustable chip testing and sorting machine according to claim 5, characterized in that: The top of the card block (12) is connected to a spring (14), and the top of the spring (14) is connected to the inside of the support plate (8).

7. An adjustable chip testing and sorting machine according to claim 3, characterized in that: The top of the anti-slip mat (11) is arranged in a "+" shape, and the top of the anti-slip mat (11) is matched with the bottom of the support plate (8).