Efficient chip test base cleaning equipment
By designing an efficient chip test seat cleaning device including bellows, vacuum cleaners and electric telescopic rods, the problem of low efficiency of dense probe cleaning is solved, synchronous cleaning and stability is achieved, structure is simplified, maintenance is facilitated, and the Power consumption.
Patent Information
- Application Number
- CN202420902800.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-27
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2034-04-27
AI Technical Summary
As the chip size decreases and the number of pins increases, the probes on the test socket become more dense, resulting in smaller space for the cleaning member insertion, increased frequency of the robotic arm movement, reduced cleaning efficiency, and increased possibility of probe damage. The prior art is difficult to effectively solve this problem.
An efficient chip test seat cleaning device was designed, and the cleaning instrument body was equipped with bellows, vacuum cleaner, electric telescopic rod, cleaning roller and bristles. The motor drives the reciprocating screw and gear system to achieve a one-time synchronous cleaning probe, combined with magnet Plywood secures the test socket to ensure cleaning stability and automatically power off after use to reduce power waste.
The synchronous cleaning of the surface probes of the test socket is achieved, which significantly shortens the cleaning time, improves the cleaning efficiency, simplifies the device structure, facilitates maintenance, and reduces power consumption, and improves the device's usage effect and promotion value.
Smart Images

Figure CN222175034U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of probe cleaning, in particular to a highly efficient chip test seat cleaning device. Background Art
[0002] A test socket is a common device that is used to mount chips on a test platform for electrical testing, functional verification, and performance evaluation. The design and technology of chip test sockets involve multiple fields, including electronic engineering, mechanical engineering, and materials science.
[0003] Patent No.: CN219187821U, discloses an automatic positioning cleaning device, which uses a robotic arm to drive the cleaning component to clean each probe in turn, thereby avoiding the problem of difficulty in replacing multiple cleaning structures after they are damaged. At the same time, it can meet the use requirements of probes of different heights, thereby making the cleaning of the probes cleaner.
[0004] However, in the process of implementing this scheme, the probes on the test socket are cleaned in sequence. As the chip size decreases and the number of pins increases, the number of probes on the test socket, i.e., the terminals connected to the chip pins, gradually increases and becomes more dense, so that the insertion space of the cleaning component gradually becomes smaller. At the same time, the movement frequency of the robot arm also gradually increases, and the cleaning efficiency of the test socket gradually decreases accordingly. The possibility of the probes on the test socket being damaged also gradually increases. Therefore, an efficient chip test socket cleaning device is proposed. Utility Model Content
[0005] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art and to provide an efficient chip test seat cleaning device that can solve the problems of the background technology.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an efficient chip test seat cleaning device, comprising a cleaning instrument body, a bellows is fixedly connected to the surface of the cleaning instrument body, a vacuum cleaner is arranged inside the cleaning instrument body, the vacuum cleaner's exhaust nozzle is fixedly connected to one end of the bellows located inside the cleaning instrument body, a covering frame is fixedly connected to the end of the bellows away from the cleaning instrument body, the lower end of the bellows is connected to the interior of the covering frame, two lead screw nuts are slidably connected to the interior of the covering frame, a cleaning roller is rotatably connected between the two lead screw nuts, and bristles are fixedly connected to the surface of the cleaning roller.
[0007] Preferably, an electric telescopic rod is fixedly connected to the surface of the cleaning instrument body, and an output end of the electric telescopic rod is fixedly connected to the surface of the covering frame.
[0008] Preferably, a placement plate is fixedly connected to the surface of the cleaning instrument body, a test socket is placed on the surface of the placement plate, a probe is fixedly connected to the surface of the test socket, and two clamping plates are arranged on the surface of the placement plate.
[0009] Preferably, the placement plate and the clamping plate are both made of magnets, and the sides of the two clamping plates close to the placement plate are attracted to the surface of the placement plate.
[0010] Preferably, the inner wall of the cover frame is rotatably connected to two reciprocating screws, the surfaces of the two reciprocating screws are respectively connected to the internal threads of two screw nuts, the surfaces of the two reciprocating screws are fixedly connected to pulleys, and the surfaces of the two pulleys are transmission-connected to belts.
[0011] Preferably, racks are fixedly connected to both sides of the inner wall of the covering frame, and gears are fixedly connected to both ends of the cleaning roller, and the two gears are respectively meshed with the two racks.
[0012] Preferably, a motor is fixedly connected to the surface of the cover frame, an output end of the motor penetrates the surface of the cover frame and is rotatably connected to the inside of the cover frame, and the output end of the motor is fixedly connected to the surface of a reciprocating screw.
[0013] Preferably, a button is provided on the lower side of the cover frame, the button is electrically connected to the motor, and the button is electrically connected to the vacuum cleaner inside the cleaning device body.
[0014] Compared with the prior art, the beneficial effects of the utility model are:
[0015] (1) This efficient chip test socket cleaning device realizes the one-time synchronous cleaning of the probes on the surface of the test socket, thereby greatly shortening the time taken by the device to clean the test socket and improving the cleaning efficiency of the device. At the same time, the device has a simple structure and is easy to maintain, which improves the use effect of the device and has high promotion value and practicality.
[0016] (2) This efficient chip test socket cleaning device starts the motor and the vacuum cleaner synchronously by squeezing the button on the surface of the cleaning instrument body to clean the test socket. At the same time, after the cover frame is separated from the surface of the cleaning instrument body, the motor and the vacuum cleaner can be automatically powered off, thereby reducing power waste and improving the use effect of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] The utility model is further described below in conjunction with the accompanying drawings and embodiments:
[0018] Figure 1 This is a schematic structural diagram of an efficient chip test seat cleaning device of the utility model;
[0019] Figure 2 For this utility model Figure 1 The enlarged schematic diagram at A in the middle;
[0020] Figure 3 This is a schematic diagram of the internal structure of the cover frame of the utility model;
[0021] Figure 4 This is a schematic diagram of the internal structure of the cover frame of the utility model.
[0022] Figure numerals: 1. cleaning instrument body; 2. electric telescopic rod; 3. bellows; 4. placement plate; 5. clamping plate; 6. covering frame; 7. test socket; 8. motor; 9. button; 10. probe; 11. reciprocating screw; 12. screw nut; 13. gear; 14. cleaning roller; 15. bristles; 16. belt; 17. pulley; 18. rack. DETAILED DESCRIPTION
[0023] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.
[0024] See also Figure 1-4 The utility model provides a technical solution: an efficient chip test seat cleaning device, including a cleaning instrument body 1, a bellows 3 is fixedly connected to the surface of the cleaning instrument body 1, a vacuum cleaner is arranged inside the cleaning instrument body 1, the vacuum cleaner's suction nozzle is fixedly connected to one end of the bellows 3 located inside the cleaning instrument body 1, so that suction can be generated at the end of the bellows 3 away from the cleaning instrument body 1, the end of the bellows 3 away from the cleaning instrument body 1 is fixedly connected to a covering frame 6, the lower end of the bellows 3 is connected to the inside of the covering frame 6, the surface of the cleaning instrument body 1 is fixedly connected to an electric telescopic rod 2, the output end of the electric telescopic rod 2 is fixedly connected to the surface of the covering frame 6, so as to control the height of the covering frame 6 in the cleaning instrument body 1.
[0025] A placement plate 4 is fixedly connected to the surface of the cleaning instrument body 1, a test socket 7 is placed on the surface of the placement plate 4, a probe 10 is fixedly connected to the surface of the test socket 7, and two clamping plates 5 are arranged on the surface of the placement plate 4. The materials of the placement plate 4 and the clamping plates 5 are both magnets, and the two clamping plates 5 are attracted to the surface of the placement plate 4 on one side close to the placement plate 4. Therefore, the test socket 7 is clamped on the placement plate 4 through the arrangement of the two clamping plates 5 and the placement plate 4, thereby avoiding the test socket 7 from moving randomly when the device is cleaning the test socket 7, thereby ensuring the stability of the device in cleaning the test socket 7.
[0026] Furthermore, two lead screw nuts 12 are slidably connected inside the covering frame 6, a cleaning roller 14 is rotatably connected between the two lead screw nuts 12, and bristles 15 are fixedly connected to the surface of the cleaning roller 14 for sweeping the test socket 7 to remove impurities on the test socket 7, so that the bellows 3 can smoothly absorb the removed impurities.
[0027] The inner wall of the covering frame 6 is rotatably connected to two reciprocating screws 11, and the surfaces of the two reciprocating screws 11 are respectively connected to the internal threads of two screw nuts 12. The surfaces of the two reciprocating screws 11 are fixedly connected to pulleys 17, and the surfaces of the two pulleys 17 are transmission-connected to belts 16. Through the arrangement of the belt 16 and the pulley 17, the two reciprocating screws 11 can rotate synchronously, thereby ensuring the smooth movement of the cleaning roller 14 in the covering frame 6 and avoiding the cleaning roller 14 from being skewed in the covering frame 6.
[0028] Furthermore, a motor 8 is fixedly connected to the surface of the covering frame 6, and an output end of the motor 8 passes through the surface of the covering frame 6 and is rotatably connected to the inside of the covering frame 6. The output end of the motor 8 is fixedly connected to the surface of a reciprocating screw 11 to provide power for the operation of the device. A button 9 is provided on the lower side of the covering frame 6, and the button 9 is electrically connected to the motor 8. The button 9 is electrically connected to the vacuum cleaner inside the cleaning device body 1. Furthermore, through the setting of the button 9, when the covering frame 6 and the surface of the cleaning device body 1 are attached to each other, the motor 8 and the vacuum cleaner can be started synchronously by squeezing the button 9 by the surface of the cleaning device body 1 to clean the test socket 7. At the same time, after the covering frame 6 is separated from the surface of the cleaning device body 1, the motor 8 and the vacuum cleaner can be automatically powered off, thereby reducing the waste of electricity and improving the use effect of the device. The circuit connection between the button 9 and the motor 8, and the button 9 and the vacuum cleaner is a conventional technology for people in this field, and thus it will not be repeated here.
[0029] Racks 18 are fixedly connected to both sides of the inner wall of the covering frame 6 , and gears 13 are fixedly connected to both ends of the cleaning roller 14 . The two gears 13 are meshed with the two racks 18 , respectively.
[0030] Specifically, when cleaning the test socket 7, the test socket 7 is placed between the two clamping plates 5, and then the two clamping plates 5 are moved to clamp the test socket 7, and then the electric telescopic rod 2 is started to drive the covering frame 6 to descend to cover the placement plate 4. As the covering frame 6 descends, the button 9 is pressed to start the motor 8 and the vacuum cleaner, and then the reciprocating screw 11 is driven to rotate, thereby driving the screw nut 12 to reciprocate in the covering frame 6, and at the same time driving the cleaning roller 14 to reciprocate in the covering frame 6. While the cleaning roller 14 moves, the gear 13 and the rack 18 are moved. Under the meshing, the driving gear 13 rotates, thereby driving the cleaning roller 14 to rotate while moving, and then driving the bristles 15 to sweep the surface of the test socket 7. At the same time, the suction force generated at the lower end of the bellows 3 absorbs and collects the dust on the surface of the test socket 7, thereby completing the cleaning of the test socket 7 and realizing the one-time synchronous cleaning of the probe 10 on the surface of the test socket 7, thereby greatly shortening the cleaning time of the device for the test socket 7 and improving the cleaning efficiency of the device. At the same time, the device has a simple structure and is easy to maintain, which improves the use effect of the device and has high promotion value and practicality.
[0031] Working principle: Place the test socket 7 between the two clamping plates 5, then lower the covering frame 6 to cover the placement plate 4, so that the motor 8 and the vacuum cleaner are started, thereby driving the cleaning roller 14 to move back and forth in the covering frame 6, and under the engagement of the gear 13 and the rack 18, the bristles 15 are driven to sweep the surface of the test socket 7, and at the same time, the suction force generated at the lower end of the bellows 3 absorbs and collects the dust on the surface of the test socket 7.
[0032] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.
Claims
1. An efficient chip test seat cleaning device, comprising a cleaning device body (1), characterized in that: The surface of the cleaning device body (1) is fixedly connected with a bellows (3), the interior of the cleaning device body (1) is provided with a vacuum cleaner, the vacuum cleaner's exhaust nozzle is fixedly connected to one end of the bellows (3) located inside the cleaning device body (1), the end of the bellows (3) away from the cleaning device body (1) is fixedly connected to a covering frame (6), the lower end of the bellows (3) is connected to the interior of the covering frame (6), the interior of the covering frame (6) is slidably connected with two lead screw nuts (12), a cleaning roller (14) is rotatably connected between the two lead screw nuts (12), and bristles (15) are fixedly connected to the surface of the cleaning roller (14).
2. The efficient chip test seat cleaning device according to claim 1, characterized in that: An electric telescopic rod (2) is fixedly connected to the surface of the cleaning device body (1), and an output end of the electric telescopic rod (2) is fixedly connected to the surface of the covering frame (6).
3. The efficient chip test seat cleaning device according to claim 1, characterized in that: A placement plate (4) is fixedly connected to the surface of the cleaning instrument body (1), a test socket (7) is placed on the surface of the placement plate (4), a probe (10) is fixedly connected to the surface of the test socket (7), and two clamping plates (5) are arranged on the surface of the placement plate (4).
4. The efficient chip test seat cleaning device according to claim 3, characterized in that: The placement plate (4) and the clamping plate (5) are both made of magnets, and the sides of the two clamping plates (5) close to the placement plate (4) are attracted to the surface of the placement plate (4).
5. The efficient chip test seat cleaning device according to claim 1, characterized in that: The inner wall of the cover frame (6) is rotatably connected to two reciprocating screws (11), the surfaces of the two reciprocating screws (11) are respectively connected to the internal threads of two screw nuts (12), the surfaces of the two reciprocating screws (11) are fixedly connected to pulleys (17), and the surfaces of the two pulleys (17) are transmission-connected to belts (16).
6. The efficient chip test seat cleaning device according to claim 1, characterized in that: Racks (18) are fixedly connected to both sides of the inner wall of the covering frame (6), and gears (13) are fixedly connected to both ends of the cleaning roller (14), and the two gears (13) are respectively meshed with the two racks (18).
7. The efficient chip test seat cleaning device according to claim 5, characterized in that: A motor (8) is fixedly connected to the surface of the covering frame (6); an output end of the motor (8) penetrates the surface of the covering frame (6) and is rotatably connected to the inside of the covering frame (6); and the output end of the motor (8) is fixedly connected to the surface of a reciprocating screw (11).
8. The efficient chip test seat cleaning device according to claim 7, characterized in that: A button (9) is provided on the lower side of the cover frame (6); the button (9) is electrically connected to the motor (8); and the button (9) is electrically connected to the vacuum cleaner inside the cleaning device body (1).
Citation Information
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