Switch on-off dust removal testing machine

By designing a cylinder-controlled switch-on/off dust removal testing machine, the problems of low testing efficiency and dust affecting test results of traditional testing machines have been solved, achieving efficient and accurate switch performance testing and stable operation.

CN223526384UActive Publication Date: 2025-11-07DONGGUAN CHUANGJIN PRECISION MASCH CO LTD
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Patent Information

Application Number
CN202422220094.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-11
Publication Date
2025-11-07
Estimated Expiration
2034-09-11

AI Technical Summary

Technical Problem

Traditional switch opening and closing testing machines have low testing efficiency and are difficult to clean effectively, which affects the accuracy of test results.

Method used

A switch-on/off dust collection testing machine with cylinder control was designed, equipped with baffles and bearings to simulate switch operation and collect dust. Fixtures are used to fix the switch to ensure testing accuracy and efficiency.

Benefits of technology

It enables efficient and accurate switching performance testing, reduces dust diffusion, improves the stability and reliability of the testing machine, and reduces maintenance costs.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223526384U_ABST
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Abstract

The utility model discloses a switch on-off dust removal testing machine, which comprises a machine body of the testing machine, a pressing plate used for compacting a switch, a movable piece connected with the machine body and the pressing plate, and a cylinder used for poking the switch, a cylinder is arranged on the side surface of the machine body, and the cylinder controls the cylinder to poke the switch; a baffle is further arranged in the machine body and installed below the column body, the switch opening and closing dust removal testing machine conducts performance testing on a switch of equipment by simulating on-off operation of the switch in actual use, the reliability, durability and possible fault points of the switch are known, and therefore necessary improvement or maintenance is conducted. Through accurate control of the air cylinder, the testing machine can carry out multiple times of repeated testing on the switch under different conditions so as to obtain more accurate and comprehensive testing data, when the switch carries out opening and closing operation, tiny dust or particles can be generated, and the dust can be effectively received and prevented from being diffused into the testing machine through the arrangement of the baffle.
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Description

TECHNICAL FIELD

[0001] The utility model relates to switch test technical field, concretely is switch opening and closing dust removal testing machine. BACKGROUND

[0002] In the field of automation testing, switch opening and closing testing machine is an indispensable device, which is used for detecting the performance and reliability of switch. However, with the precision and complexity of electronic equipment, the test requirement of switch is also higher and higher. A large amount of debris such as metal dust and plastic fragments will be generated in the test process of traditional switch opening and closing testing machine, and if the debris is not cleaned in time, it will not only affect the normal operation of the testing machine, but also cause negative influence on test precision and test result.

[0003] At present, most of the existing switch opening and closing testing machines on the market can only test a single switch, and this way has the following disadvantages: first, the test efficiency is low, and the test cost is increased; second, it is difficult to ensure that the debris enters the internal equipment, which affects the accuracy of test result. SUMMARY

[0004] In order to overcome the deficiencies of prior art, the utility model provides switch opening and closing dust removal testing machine, can effectively solve the problem of low test efficiency and difficult to ensure that the debris enters the internal equipment to affect the test result proposed in the background art.

[0005] The utility model solves technical scheme that adopts technical scheme: switch opening and closing dust removal testing machine, including the machine body of testing machine, the pressing plate for compacting switch, the movable piece connected with the machine body and the pressing plate and the column body of switch, the side surface of machine body is equipped with the pneumatic cylinder, the pneumatic cylinder controls the column body and drives switch.

[0006] The machine body is internally provided with a baffle, which is installed below the column body.

[0007] Preferably, the movable end of the pneumatic cylinder is fixedly connected with a U-shaped plate, the column body is fixedly connected with the inner sides of the two ends of the U-shaped plate, and the pneumatic cylinder drives the U-shaped plate to drive the column body to drive the switch.

[0008] Preferably, the upper part of the machine body is provided with a front and rear clamping clamp and a plurality of placement parts between the clamps, and the clamps clamp the switches located in the placement parts.

[0009] Preferably, the bottom end of the machine body is provided with a bottom plate, the bottom plate is provided with a track, the lower end of the U-shaped plate is provided with a sliding block, and the sliding block is slidably connected with the track.

[0010] Preferably, a connecting column and an adjusting nut on the connecting column are arranged between the movable piece and the pressing plate, and the adjusting nut is used for adjusting the height of the pressing plate.

[0011] Preferably, the column is provided with a bearing, which is sleeved on the column and fixed at the position where the column contacts with the switch.

[0012] Preferably, the baffle is fixed between the track and the column.

[0013] Preferably, the position where the pressing plate contacts with the switch is provided with a contact plate, which is a rubber sheet.

[0014] Compared with the prior art, the switch opening and closing dust removal testing machine has the beneficial effects that: the switch opening and closing dust removal testing machine tests the performance of the switch by simulating the on-off operation of the switch in actual use, understands the reliability, durability and possible fault points of the switch, and thus performs necessary improvement or maintenance; the testing machine can repeatedly test the switch under different conditions to obtain more accurate and comprehensive test data through the accurate control of the air cylinder; when the switch is opened and closed, some tiny dust or particles are generated, and the baffle can effectively catch the dust to prevent it from spreading into the testing machine. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is a structure of the utility model Figure 1 ;

[0016] Figure 2 is a structure of the utility model

[0017] Figure 3 is a structure of the utility model Figure 2 ;

[0018] Figure 4 is an internal structure of the utility model

[0019] Figure 5 is a structure of the utility model.

[0020] Reference signs in the drawings:

[0021] 1-machine body, 2-movable part, 3-pressing plate, 4-clamp, 5-placing part, 6-bottom plate, 7-air cylinder, 8-connection column, 9-adjusting nut, 10-track, 11-sliding block, 12-U-shaped plate, 13-column, 14-bearing, 15-baffle, 31-contact plate. DETAILED DESCRIPTION

[0022] The embodiments of the present disclosure will be described in detail below with reference to the drawings.

[0023] The present disclosure is illustrated by way of example in the following embodiments, which achieves other advantages and effects disclosed in the present disclosure, which can be easily understood by those skilled in the art from the present disclosure. Obviously, the described embodiments are only part of the embodiments of the present disclosure, not all. The present disclosure can also be implemented or applied by other different specific embodiments, and various modifications or changes can be made to the details in the specification without departing from the spirit of the present disclosure. It should be noted that the following embodiments and features in the embodiments can be combined with each other without conflict. Based on the embodiments in the present disclosure, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present disclosure. Embodiments

[0024] As Figures 1-5 shown, the utility model provides switch open and close dust removal testing machine, including testing machine's body 1, be used for compaction switch's pressing plate 3, connecting body 1 and pressing plate 3's movable element 2 and the column 13 of switch knob, body 1 side installs the cylinder 7, and the cylinder 7 controls the column 13 switch knob,

[0025] The body 1 is further provided with a baffle 15 installed below the column 13.

[0026] The body 1 is the main frame of the entire testing machine, supporting and accommodating other components.

[0027] The pressing plate 3 is used to compact and simulate the force acting on the switch in actual use to test the reliability and durability of the switch. The design of the pressing plate 3 should be able to simulate the size and direction of the force in the real use scenario.

[0028] The movable element 2 connects the body 1 and the pressing plate 3, and transmits the force generated by the pressing plate 3 to the switch, simulating the state of switch installation to ensure the accuracy and repeatability of the motion trajectory.

[0029] The column 13 simulates the switch knob to complete the on-off action of the switch.

[0030] The cylinder 7 simulates the action of the switch knob by controlling the column 13. The extension and retraction of the cylinder 7 can control the size and frequency of the pressure applied by the pressing plate 3 to the switch, thereby simulating different operation scenarios.

[0031] When the switch is operated to open and close, some tiny dust or particles will be generated due to mechanical friction and static electricity. The baffle 15 can effectively catch these dusts to prevent them from spreading into the testing machine or the surrounding environment.

[0032] The switch opening and closing dust removal test machine can test the performance of the switch by simulating the on-off operation of the switch in actual use, which can help manufacturers or users understand the reliability, durability and possible failure points of the switch, so as to make necessary improvements or maintenance. Through the precise control of the air cylinder 7, the test machine can repeatedly test the switch under different conditions to obtain more accurate and comprehensive test data.

[0033] Referring to Figure 3 The movable end of the air cylinder 7 is fixedly connected with a U-shaped plate 12, and the inner side of the two ends of the U-shaped plate 12 is fixedly connected with a column body 13. The air cylinder 7 drives the U-shaped plate 12 to drive the column body 13 to actuate the switch.

[0034] The movable end of the air cylinder 7 is fixedly connected with the U-shaped plate 12, which ensures that the pushing force of the air cylinder 7 can be directly and effectively transmitted to the U-shaped plate 12. The inner side of the two ends of the U-shaped plate 12 is fixedly connected with the column body 13. When the U-shaped plate 12 moves under the pushing of the air cylinder 7, the column body 13 will also move.

[0035] The air cylinder 7 drives the U-shaped plate 12 to drive the column body 13 to actuate the switch, and the test machine can simulate the on-off operation of the switch in actual use. This simulation can help detect the reliability, durability and performance stability of the switch. By adjusting the parameters of the air cylinder 7, the test machine can also simulate the switch operation under different force, speed and frequency to comprehensively evaluate the performance of the switch.

[0036] Referring to Figure 1 and Figure 4 The upper part of the machine body 1 is provided with clamps 4 that engage front and back and multiple placement parts 5 between the clamps 4. The clamps 4 clamp the switches located in the placement parts 5 front and back.

[0037] The main function of the clamps 4 is to position and fix the switches placed in the placement parts 5. Through the design of front and back engagement, the clamps 4 can firmly hold the switches to prevent movement or shaking of the switches during testing, thereby ensuring the accuracy and reliability of the test. Since the clamps 4 are designed to be adjustable, they can adapt to switches of different sizes and shapes, making the test machine more widely applicable.

[0038] The placement parts 5 are located between the clamps 4, providing a clear placement space for the switches to be tested. This design makes the placement and positioning of the switches more convenient and accurate. The design of multiple placement parts 5 allows simultaneous testing of multiple switches while maintaining their relative independence and isolation. This helps prevent mutual influence or interference between different switches during testing. By testing multiple switches simultaneously, the test efficiency of the test machine is significantly improved, which helps reduce testing cost and time and improve production efficiency.

[0039] The cooperation of the clamp 4 and the placement part 5 ensures the stability and reliability of the switch during testing, which helps to improve the accuracy and reliability of the test, and reduces errors and deviations.

[0040] The design of the clamp 4 and the placement part 5 generally considers the convenience of operation and the convenience of maintenance, which makes the use and maintenance of the testing machine more simple and efficient.

[0041] Referring to Figure 3 , the bottom end of the body 1 is provided with a bottom plate 6, and the bottom plate 6 is provided with a track 10. The lower end of the U-shaped plate 12 is provided with a sliding block 11, and the sliding block 11 is in sliding connection with the track 10.

[0042] The track 10 provides a clear movement path and guidance for the U-shaped plate 12, ensuring that the U-shaped plate 12 can move in the predetermined direction and path under the push of the air cylinder 7, which helps to maintain the accuracy and repeatability of the test.

[0043] The sliding connection between the sliding block 11 and the track 10 allows the U-shaped plate 12 to move smoothly along the track 10, reducing friction and resistance, improving movement efficiency, and helping to maintain the stability and smoothness of the movement.

[0044] With the support of the bottom plate 6 and the track 10, the entire testing machine can maintain a stable posture during operation, reducing errors caused by vibration or external interference.

[0045] Referring to Figure 2 and Figure 4 , the connecting column 8 and the adjusting nut 9 on the connecting column 8 are arranged between the movable part 2 and the pressing plate 3, and the adjusting nut 9 is used to adjust the height of the pressing plate 3.

[0046] The adjusting nut 9 allows users to accurately adjust the height of the pressing plate 3 according to testing requirements, and such height adjustment is necessary to ensure that the pressing plate 3 can accurately apply force to the switch.

[0047] Different switch types may require different operating forces and operating heights. Through the adjusting nut 9, the testing machine can adapt to switches of different sizes, shapes and requirements, thereby increasing the versatility and flexibility of the testing machine.

[0048] Accurate height adjustment of the pressing plate 3 can ensure that the force applied to the switch during testing is constant and repeatable. This helps to improve the accuracy and reliability of the test, making the test results more valuable for reference.

[0049] Proper height adjustment of the pressure plate 3 can avoid switch damage or tester malfunction caused by improper operation. For example, too high a pressure plate 3 height may cause excessive pressure to be applied to the switch, thereby damaging the switch; while too low a pressure plate 3 height may cause the pressure plate 3 to fail to properly contact the switch, affecting the test results.

[0050] The design of the adjusting nut 9 makes the height adjustment of the pressure plate 3 simple and intuitive, and the user only needs to rotate the adjusting nut 9 to adjust the height.

[0051] Referring to Figure 3 , the column 13 is provided with a bearing 14, which is sleeved on the column 13 and fixed at the position where the column 13 contacts the switch.

[0052] The bearing 14 is sleeved on the column 13, and the position where the bearing 14 contacts the switch forms a rotating interface. The presence of the bearing 14 significantly reduces the direct contact area between the column 13 and the switch, thereby reducing friction and wear, which is very important to prolong the service life.

[0053] The presence of the bearing 14 allows the column 13 to rotate more smoothly when the switch is actuated, reducing the resistance generated by friction, which not only improves the efficiency of the test, but also ensures the accuracy and consistency of the test.

[0054] The rotating motion of the bearing 14 helps to reduce the noise and vibration generated during the test, which helps to maintain a quiet and stable test environment.

[0055] Referring to Figure 3 , the baffle 15 is fixed between the track 10 and the column 13.

[0056] When the switch is opened and closed, some tiny dust or particles may be generated due to mechanical friction and static electricity. The position and shape of the baffle 15 are designed to effectively catch these dusts, preventing them from spreading into the tester or the surrounding environment.

[0057] The accumulation of dust can affect the performance of the tester and the test results. The baffle 15 allows dust to be collected in a fixed area, making it easier to clean up later, thereby maintaining a clean and sanitary test environment.

[0058] The presence of the baffle 15 effectively prevents dust from entering the tester, protecting the normal operation of the internal components of the tester. Due to the design of the baffle 15, the operator only needs to clean the dust on the baffle 15 regularly, without the need to perform tedious cleaning work on the entire tester, which simplifies the cleaning process and improves the maintenance efficiency of the tester. By reducing the impact of dust on the performance of the tester and the test results, the presence of the baffle 15 helps to improve the accuracy and reliability of the test.

[0059] Referring to Figure 1 and Figure 3 The position of the pressing plate 3 in contact with the switch is provided with a contact plate 31, which is a rubber sheet.

[0060] The rubber sheet has good elasticity and buffering performance. When the pressing plate 3 applies force to the switch, the contact plate 31 can absorb part of the impact force, reducing the direct impact and damage to the switch.

[0061] The friction coefficient between the rubber sheet and the surface of the switch is relatively high, which helps to ensure that the pressing plate 3 can stably apply force when contacting the switch, avoiding sliding or deviation.

[0062] When the pressing plate 3 contacts the switch, the contact plate 31 can reduce the noise generated by contact. This helps to keep the test environment quiet and improve the comfort of the test.

[0063] The rubber sheet has a certain softness and adaptability, which can adapt to switches of different shapes and surfaces. This design makes the test machine applicable to a wider range of switch types, improving the universality and flexibility of the test machine.

[0064] Since the contact plate 31 is a separate component, it can be easily replaced when it is worn or damaged, which reduces maintenance costs and prolongs the service life of the test machine.

[0065] In the description of the present application, it should be understood that the terms "intermediate", "length", "upper", "lower", "front", "rear", "vertical", "horizontal", "inner", "outer", "radial", "circumferential" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation of the present application.

[0066] In the present application, unless otherwise specified and limited, the first feature is "on" the second feature, which can be direct contact between the first and second features, or indirect contact between the first and second features through an intermediate medium. The meaning of "a plurality of" is at least two, for example, two, three, etc., unless otherwise specifically limited.

[0067] In the utility model, unless another definite provision and limitation, the term "mount", "link", "connect", "fix" and so on term should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electric connection or each other can communicate;Can be direct connection, also can indirectly connect through intermediate medium, can be two element inside's intercommunication or two element's interaction relation, unless another definite limitation.For ordinary skill in the art personnel, can understand the above term in the utility model's concrete meaning according to specific circumstances.

[0068] The above is only for illustrating the embodiment of the utility model, and is not used for limiting the utility model, for the ordinary skill in the art personnel, any modification, equivalent replacement, improvement etc. that is made without creative work within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A switch opening and closing dust removal test machine comprising a machine body of the test machine, a pressing plate for compacting a switch, a movable member connecting the machine body and the pressing plate, and a column for actuating the switch, characterized in that, The body side is provided with a cylinder, and the cylinder controls the column to drive the switch; The body is also provided with a baffle, which is installed below the column.

2. The switch opening and closing dust test machine according to claim 1, characterized by: The movable end of the cylinder is fixedly connected with a U-shaped plate, the column is fixedly connected with the inner sides of the two ends of the U-shaped plate, the cylinder drives the U-shaped plate to drive the column to drive the switch.

3. The switch opening and closing dust test machine according to claim 1, characterized by: The upper part of the body is provided with a front and rear clamping clamp and a plurality of placement parts between the clamps, and the clamp clamps the switch in the placement part.

4. The switch opening and closing dust test machine according to claim 2, characterized by: The bottom end of the body is provided with a bottom plate, the bottom plate is provided with a track, the lower end of the U-shaped plate is provided with a sliding block, and the sliding block is in sliding connection with the track.

5. The switch opening and closing dust test machine according to claim 1, characterized by: A connecting column and an adjusting nut on the connecting column are arranged between the movable element and the pressing plate, and the adjusting nut is used to adjust the height of the pressing plate.

6. The switch opening and closing dust test machine according to claim 1, characterized by: The column is provided with a bearing, the bearing is sleeved on the column, and is fixed at the position where the column contacts the switch.

7. The switch opening and closing dust test machine according to claim 4, characterized by: The baffle is fixed between the track and the column.

8. The switch opening and closing dust test machine according to any one of claims 1 to 7, characterized by: The position where the pressing plate contacts the switch is provided with a contact plate, and the contact plate is a rubber sheet.