Filter element support of test sorting machine

The test selection machine filter holder addresses filter management challenges in semiconductor testing devices by ensuring stable and identifiable filter connections through adjustable clamping mechanisms, enhancing device operation efficiency.

CN223096403UActive Publication Date: 2025-07-15PAYTON TECHNOLOGY (SHENZHEN) CO LTD
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Patent Information

Application Number
CN202421714699.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-19
Publication Date
2025-07-15
Estimated Expiration
2034-07-19

AI Technical Summary

Technical Problem

In existing chip testing equipment, the filter element distribution is discrete in the case of multiple suction nozzles, the interference device movement is not allowed, and the air intake direction and number markings are not allowed, which leads to inconvenience in use.

Method used

A test sorter filter element bracket is designed, adopting a carrier plate and a clamp structure, and the clamp limit filter element is used to achieve a stable connection between the air pipe and the filter element by means of a tightening assembly and bevel gear mechanism, and a label groove is set on the carrier plate to identify the gas direction and number.

Benefits of technology

The filter element is achieved in an orderly fixed and stable connection, avoid falling off, facilitate management and identification of gas direction, and improve the adaptability and operational convenience of the equipment.

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Abstract

The utility model belongs to the technical field of filter element installation, and particularly relates to a test sorting machine filter element support which comprises a plurality of carrier plates which are connected side by side, clamping plates are fixed to the two sides of one side wall of each carrier plate, arc-shaped grooves are formed in the inner side walls of the clamping plates, and abutting assemblies are movably connected to the top and the bottom of each carrier plate in an inserted mode. The clamping plates are arranged on the two sides of the carrier plate, so that a filter element can be limited through the clamping plates on the two sides, the filter element can be effectively limited, the clamping plates are designed in pairs, the filter element can be firmly grabbed, and the filter element can be conveniently clamped into the clamping plates due to the opening chamfer design of the front ends of the clamping plates; the air pipe penetrates through an abutting ring when the filter element is limited, so that a rotating block can drive a second bevel gear to drive a first bevel gear to rotate, a screw rod rotates to enable a movable column to descend, the abutting ring can be driven to apply pressure to the joint of the air pipe and the filter element, and the connection stability of the air pipe and the filter element is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of filter element installation, in particular to a filter element bracket for a test sorting machine. Background Technique

[0002] Existing semiconductor chip testing equipment is equipped with a vacuum generator. Generally, an air pipe is used to connect the vacuum generator and the suction nozzle. Dust in the environment will enter the vacuum generator through the suction nozzle, reducing the service life of the vacuum generator. Therefore, a filter element is installed between the suction nozzle and the vacuum generator to filter dust in the air;

[0003] At present, there are multiple suction nozzles in the use of chip testing equipment, which will correspondingly have multiple air pipes, and thus multiple filter elements are required. After installing the filter elements, the distribution of the filter elements is discrete and unsightly, and there is a risk of interfering with the movement of the equipment. Moreover, there is no identification of the air inlet direction and number, which is not convenient to distinguish and view. Therefore, a new technical solution needs to be designed to solve this problem. Content of the Utility Model

[0004] The purpose of the utility model is to provide a filter element bracket for a test sorting machine, which solves the problems put forward in the background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A filter element bracket for a test sorting machine, including a carrier plate, the number of the carrier plates is multiple, the multiple carrier plates are connected side by side, and both sides of one side wall of the carrier plate are fixed with clamping plates, and arc-shaped grooves are opened on the inner side walls of the clamping plates;

[0006] Tightening components are movably inserted at the top and bottom of the carrier plate. The tightening component includes a sleeve. The sleeve is a square column with a cavity opened in the upper half. The sleeve is movably inserted through the end face of the carrier plate. A fitting movable column is inserted into the outer end opening of the sleeve. A screw rod is rotatably installed on the end face of the inner cavity of the sleeve. The outer end of the screw rod is inserted into a threaded hole opened at the tail end of the movable column. A first bevel gear is fixedly sleeved on the outer wall of the screw rod. A second bevel gear is meshed with the outer wall of the first bevel gear. A short shaft is fixed at the middle of one end face of the second bevel gear. The outer end of the short shaft movably penetrates through the sleeve and is fixedly connected with a rotating block. The outer end of the movable column is fixed with a tightening ring through a connecting rod.

[0007] By adopting the above technical solution, first, the filter element is directly clamped into the space between the two side clamping plates, thereby realizing the limit of the filter element and completing the orderly fixation of the filter element. Then, the trachea to be connected penetrates through the pressing ring, and then the trachea is connected to the end of the filter element. After the connection is completed, rotating the rotating block can drive the second bevel gear to drive the first bevel gear to rotate, thereby driving the screw rod to rotate, and further driving the movable column to descend threadedly, so as to drive the pressing ring to descend accordingly to press the connection between the trachea and the filter element, thus improving the stability of the connection between the trachea and the end of the filter element and facilitating the avoidance of falling off.

[0008] As a preferred embodiment of the present invention, a limiting insertion plate is fixed on one side wall of the carrier plate, and a limiting slot adapted to the limiting insertion plate is provided on the other side wall of the carrier plate. Adjacent two carrier plates are inserted and connected through the limiting insertion plate and the limiting slot.

[0009] By adopting the above technical solution, the disassembly and assembly between multiple carrier plates are convenient and fast, so that it is convenient to increase or decrease the carrier plates according to the number of filter elements, thus improving the adaptability of the device.

[0010] As a preferred embodiment of the present invention, the carrier plate is of a cavity structure. A movable block penetrates through the middle of the side wall of the carrier plate corresponding to the clamping plate. An outer end of the movable block is fixedly connected with a movable plate. A tail end of the sleeve is inserted into the cavity of the carrier plate and fixedly connected with a connecting frame. An outer end of the connecting frame is fixedly connected with a wedge block. The end of the movable block located in the cavity of the carrier plate abuts against the inclined surfaces of the two wedge blocks.

[0011] By adopting the above technical solution, when the filter element is clamped between the two side clamping plates, the filter element will give a certain thrust to the movable block, thereby driving the movable block to move inwards, and then driving the two wedge blocks to move, so as to form a pulling force on the pressing components located on the upper and lower sides, thus being able to further improve the pressing and tightening effect of the pressing ring on the connection between the trachea and the filter element and being beneficial to further improving the anti-detachment effect of the trachea.

[0012] As a preferred embodiment of the present invention, a spring is fixed at an inner end of the movable block, and an outer end of the spring is fixedly connected with the inner wall of the cavity of the carrier plate.

[0013] By adopting the above technical solution, the spring can be compressed when the movable block is pressed, and the spring can push the movable block to reset when the movable block is not pressed, thus facilitating reuse.

[0014] As a preferred embodiment of the present invention, a suitable sponge pad is glued to an outer wall of the movable plate.

[0015] By adopting the above technical solution, the setting of the sponge pad can avoid damage to the filter element by the movable plate.

[0016] As a preferred embodiment of the present utility model, a suitable rubber sleeve is sleeved on the outer wall of the pressing ring.

[0017] By adopting the above technical solution, the sponge pad is provided to avoid damage to the filter element by the movable plate.

[0018] As a preferred embodiment of the present utility model, a suitable rubber pad is fixedly glued in the arc-shaped groove on the inner wall of the clamping plate.

[0019] By adopting the above technical solution, the rubber pad is provided to avoid abrasion of the filter element when clamping the filter element.

[0020] As a preferred embodiment of the present utility model, an installation groove is formed on the back surface of the carrier plate.

[0021] By adopting the above technical solution, the installation groove facilitates the installation of the label, so as to indicate the gas transmission direction of the air pipe and the number of the filter element by using the label, which is convenient for identification and viewing.

[0022] As a preferred embodiment of the present utility model, installation holes are formed on both sides of the outer wall of the carrier plate. The installation holes are provided to facilitate the installation and fixation of the carrier plate.

[0023] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0024] In the present utility model, clamping plates are arranged on both sides of the carrier plate, so that the filter element can be limited by the clamping plates on both sides, and the filter element can be effectively limited. The paired design of the clamping plates can firmly grasp the filter element, and the opening chamfer design at the front end of the clamping plate enables the filter element to be easily inserted into it; generally, it facilitates the management of the filter element.

[0025] When limiting the filter element, the air pipe passes through the pressing ring, and then rotating the rotating block can drive the second bevel gear to drive the first bevel gear to rotate, so that the screw rotates and the movable column descends, thereby driving the pressing ring to press on the connection between the air pipe and the filter element, so as to improve the connection stability between the air pipe and the filter element and avoid the situation of slipping off.

[0026] When the filter element is clamped between the clamping plates on both sides, the filter element will give a certain thrust to the movable plate, thereby driving the movable block to move inward, and then pushing the wedge blocks on both sides to move, so as to form a pulling force on the pressing components located on the upper and lower sides, thereby further improving the pressing and tightening effect of the pressing ring on the connection between the air pipe and the filter element, which is beneficial to further improving the anti-disconnection effect of the air pipe.

[0027] It is composed of multiple carrier plates, and the carrier plates are plugged and connected through limit insertion plates and limit slots, so that the disassembly and assembly are convenient, and it is convenient to increase or decrease the carrier plates according to the number of suction nozzles, thereby improving the adaptability of the device. Brief Description of the Drawings

[0028] Other features, objects, and advantages of the present utility model will become more apparent by reading the following detailed description of non-limiting embodiments with reference to the accompanying drawings:

[0029] Figure 1 It is a schematic diagram of the overall structure of a filter element support of a test and sorting machine of the present utility model;

[0030] Figure 2 It is a schematic diagram of the back structure of a filter element support of a test and sorting machine of the present utility model;

[0031] Figure 3 It is an enlarged schematic diagram of A of a filter element support of a test and sorting machine of the present utility model;

[0032] Figure 4 It is a schematic diagram of the sectional view of the carrier plate of a filter element support of a test and sorting machine of the present utility model;

[0033] Figure 5 It is a schematic diagram of the movable block and wedge block of a filter element support of a test and sorting machine of the present utility model;

[0034] Figure 6 It is a schematic diagram of the pressing component of a filter element support of a test and sorting machine of the present utility model.

[0035] In the figure:

[0036] 1. Carrier plate; 11. Limit insertion plate; 12. Limit slot; 13. Clamping plate; 14. Mounting hole; 15. Movable block; 16. Movable plate; 17. Mounting groove; 18. Spring;

[0037] 2. Pressing component; 21. Sleeve; 22. Movable column; 23. Screw; 24. First bevel gear; 25. Second bevel gear; 26. Rotating block;

[0038] 3. Pressing ring;

[0039] 4. Connecting frame; 41. Wedge block. Detailed Embodiments

[0040] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments.

[0041] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model.

[0042] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "installation", "connection", and "setting" should be understood in a broad sense. For example, it can be fixedly connected and set, or detachably connected and set, or integrally connected and set. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances. The models of the electrical appliances provided in the present utility model are only for reference, and different models of electrical appliances with the same function can be replaced according to actual usage conditions.

[0043] Please refer to Figure 1-6 , the present utility model provides a technical solution: a filter element bracket for a test sorting machine, including a carrier plate 1. The number of carrier plates 1 is multiple, and the multiple carrier plates 1 are connected side by side. Both sides of one side wall of the carrier plate 1 are fixedly provided with clamping plates 13, and arc-shaped grooves are provided on the inner side walls of the clamping plates 13;

[0044] Tightening components 2 are movably inserted at the top and bottom of the carrier plate 1. The tightening component 2 includes a sleeve 21. The sleeve 21 is a square column with a cavity opened in the upper half. The sleeve 21 is movably inserted through the end face of the carrier plate 1. A fitting movable column 22 is inserted into the outer end opening of the sleeve 21. A screw 23 is rotatably installed on the end face of the inner cavity of the sleeve 21. The outer end of the screw 23 is inserted into a threaded hole provided at the tail end of the movable column 22. A first bevel gear 24 is fixedly sleeved on the outer wall of the screw 23. A second bevel gear 25 is engaged with the outer wall of the first bevel gear 24. A short shaft is fixed at the middle of one end face of the second bevel gear 25. The outer end of the short shaft movably passes through the sleeve 21 and is fixedly connected with a rotating block 26. The outer end of the movable column 22 is fixedly provided with a tightening ring 3 through a connecting rod;

[0045] During actual use, first, the filter element is directly clamped into the space between the two clamping plates 13 on both sides, so as to realize the limitation of the filter element and complete the orderly fixation of the filter element. Then, the air pipe to be connected is passed through the tightening ring 3, and then the air pipe is connected to the end of the filter element. After the connection is completed, rotating the rotating block 26 can drive the second bevel gear 25 to drive the first bevel gear 24 to rotate, which can drive the screw 23 to rotate, and then can drive the movable column 22 to descend by threading, so as to drive the tightening ring 3 to descend accordingly to press the connection between the air pipe and the filter element end, thereby improving the stability of the connection between the air pipe and the filter element end and facilitating the avoidance of falling off.

[0046] Further, mounting holes 14 are formed on both sides of the outer wall of the carrier plate 1. The provision of the mounting holes 14 facilitates the installation and fixation of the carrier plate 1.

[0047] Furthermore, a mounting groove 17 is formed on the back surface of the carrier plate 1. The mounting groove 17 facilitates the installation of the label, so as to indicate the gas transmission direction of the trachea and the number of the filter element by using the label, which is convenient for identification and viewing.

[0048] It is worth introducing that a suitable rubber pad is fixedly glued in the arc-shaped groove on the inner wall of the clamping plate 13. The provision of the rubber pad avoids abrasion of the filter element when clamping the filter element.

[0049] It should be noted that a suitable rubber sleeve is sleeved on the outer wall of the tightening ring 3. The provision of the rubber sleeve avoids abrasion of the connection when tightening the connection between the trachea and the filter element.

[0050] Such as Figure 1 and 2 shown; a limiting insertion plate 11 is fixed on one side wall of the carrier plate 1, and a limiting slot 12 adapted to the limiting insertion plate 11 is formed on the other side wall of the carrier plate 1. Adjacent two carrier plates 1 are inserted through the limiting insertion plate 11 and the limiting slot 12, so that the disassembly and assembly between multiple carrier plates 1 are convenient and fast, so as to facilitate the increase or decrease of the carrier plate 1 according to the number of filter elements, thereby improving the adaptability of the device.

[0051] Such as Figure 1 and 4 and 5 shown; the carrier plate 1 is of a cavity structure, and a movable block 15 penetrates through the middle of one side wall of the carrier plate 1 corresponding to the clamping plate 13. An outer end of the movable block 15 is fixedly connected with a movable plate 16. A tail end of the sleeve 21 is inserted into the cavity of the carrier plate 1 and fixedly connected with a connecting frame 4. An outer end of the connecting frame 4 is fixedly connected with a wedge-shaped block 41. An end of the movable block 15 in the cavity of the carrier plate 1 abuts against inclined surfaces of the two wedge-shaped blocks 41;

[0052] When the filter element is clamped between the two clamping plates 13, the filter element will give a certain thrust to the movable plate 16, thereby driving the movable block 15 to move inwards, thereby pushing the two wedge-shaped blocks 41 to move, and further capable of forming a pulling force on the tightening assemblies 2 located on the upper and lower sides, so as to further improve the pressing and tightening effect of the tightening ring 3 on the connection between the trachea and the filter element, which is beneficial to further improving the anti-disconnection effect of the trachea.

[0053] Further, a spring 18 is fixed to the inner end of the movable block 15, and an outer end of the spring 18 is fixedly connected with the inner wall of the cavity of the carrier plate 1, so that the spring 18 can be compressed when the movable block 15 is pressed, and the spring 18 can push the movable block 18 to reset when the movable block 15 is not pressed, so as to facilitate reuse.

[0054] Furthermore, a suitable sponge pad is glued to the outer wall of the movable plate 16. The setting of the sponge pad can prevent the movable plate 16 from damaging the filter element.

[0055] The implementation principle of the filter element support of the test sorting machine in this application is as follows: during actual use, first increase or decrease the loading plate 1 according to the number of filter elements to adapt to the number of filter elements. Then, directly insert the filter element between the two side clamping plates 13 to limit the filter element, thus completing the orderly fixation of the filter element. Then, insert the trachea to be connected through the pressing ring 3, and then connect the trachea and the end of the filter element. After the connection is completed, rotating the rotating block 26 can drive the second bevel gear 25 to drive the first bevel gear 24 to rotate, which can drive the screw 23 to rotate, and then can thread-drive the movable column 22 to descend, which can drive the pressing ring 3 to descend accordingly to press the connection between the trachea and the filter element, thus improving the stability of the connection between the trachea and the end of the filter element and helping to avoid detachment. When the filter element is inserted between the two side clamping plates 13, the filter element will give a certain thrust to the movable plate 16, which will drive the movable block 15 to move inward, and then push the two wedge-shaped blocks 41 to move, which can form a pulling force on the pressing components 2 located on the upper and lower sides, and then can further improve the pressing and tightening effect of the pressing ring 3 on the connection between the trachea and the filter element, which is beneficial to further improving the trachea anti-detachment effect.

[0056] In addition, all components included in the filter element support of the test sorting machine of the present utility model are common standard components or components known to those skilled in the art. Its structure and principle can be known to those skilled in the art through technical manuals or through conventional experimental methods. At the idle place of this device, all the above-mentioned electrical components, which refer to power elements, electrical components, and the adapted monitoring computer and power supply, are connected by wires. For the specific connection means, reference should be made to the following working principle for the sequence of work among the electrical components to complete the electrical connection. The detailed connection means are well-known techniques in the art. The following mainly introduces the working principle and process, and no further description of electrical control will be made.

[0057] The above shows and describes the basic principle, main features, and advantages of the present utility model. For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above-mentioned exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present utility model. Any reference signs in the claims should not be regarded as limiting the claimed rights.

[0058] In addition, it should be understood that although this specification is described according to embodiments, not every embodiment only contains an independent technical solution. This narrative way of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A filter element bracket for a testing and sorting machine, comprising a carrier plate (1), characterized in that: The number of the carrier plates (1) is multiple, and the multiple carrier plates (1) are connected side by side. On both sides of one side wall of the carrier plate (1), clamping plates (13) are fixed, and arc-shaped grooves are formed in the inner side walls of the clamping plates (13). Tightening components (2) are movably inserted at the top and bottom of the carrier plate (1). The tightening component (2) includes a sleeve (21). The sleeve (21) is a square column with a cavity formed in the upper half. The sleeve (21) is movably inserted through the end face of the carrier plate (1). A fitting movable column (22) is inserted into the outer end opening of the sleeve (21). A screw rod (23) is rotatably installed at the inner cavity end face of the sleeve (21). The outer end of the screw rod (23) is inserted into a threaded hole formed at the tail end of the movable column (22). A first bevel gear (24) is fixedly sleeved on the outer wall of the screw rod (23). A second bevel gear (25) is meshed with the outer wall of the first bevel gear (24). A short shaft is fixed at the middle of one end face of the second bevel gear (25). The outer end of the short shaft movably penetrates through the sleeve (21) and is fixedly connected with a rotating block (26). A tightening ring (3) is fixedly connected to the outer end of the movable column (22) through a connecting rod.

2. The filter element support of a test sorting machine according to claim 1, wherein: A limiting insertion plate (11) is fixed on one side wall of the carrier plate (1), and a limiting slot (12) adapted to the limiting insertion plate (11) is formed in the other side wall of the carrier plate (1). Adjacent carrier plates (1) are inserted through the limiting insertion plate (11) and the limiting slot (12).

3. The filter element support of a test sorting machine according to claim 1, characterized in that: The carrier plate (1) has a cavity structure. An active block (15) penetrates through the middle of one side wall of the carrier plate (1) corresponding to the clamping plate (13). The outer end of the active block (15) is fixedly connected with an active plate (16). The tail end of the sleeve (21) is inserted into the cavity of the carrier plate (1) and is fixedly connected with a connecting frame (4). A wedge block (41) is fixedly connected to the outer end of the connecting frame (4). The active block (15) is located at the end of the cavity of the carrier plate (1) and is attached to the inclined surfaces of the two wedge blocks (41).

4. The filter element support of a test sorting machine according to claim 3, characterized in that: A spring (18) is fixed at the inner end of the active block (15), and the outer end of the spring (18) is fixedly connected with the inner wall of the cavity of the carrier plate (1).

5. The filter element support of a test sorting machine according to claim 3, characterized in that: A fitting sponge pad is glued to the outer wall of the active plate (16).

6. The filter element bracket of a test sorting machine according to claim 1, characterized in that: A fitting rubber sleeve is sleeved on the outer wall of the tightening ring (3).

7. The filter element bracket of a test sorting machine according to claim 1, characterized in that: A fitting rubber pad is fixedly glued in the arc-shaped groove on the inner wall of the clamping plate (13).

8. The filter element support of a test sorting machine according to claim 1, characterized in that: An installation groove (17) is formed on the back surface of the carrier plate (1).

9. The filter element support of a test sorting machine according to claim 1, characterized in that: Installation holes (14) are formed on both sides of the outer wall of the carrier plate (1).