Miniature conductive foam testing device

By designing an automated conveyor belt and drive motor system, combined with the use of servo motors and cylinders, the problem of manual loading of existing conductive foam test devices is solved, and efficient automated testing is achieved, which improves work efficiency and reduces labor costs.

CN119715688APending Publication Date: 2025-03-28LINGSHENGCHENG TECH JIANGSU CO LTD
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Patent Information

Application Number
CN202411670130.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-21
Publication Date
2025-03-28

AI Technical Summary

Technical Problem

The existing conductive foam test device requires manual loading, and the loading area is high, resulting in low working efficiency and high labor cost.

Method used

A micro conductive foam test device is designed, using a conveyor belt and drive motor to achieve automatic loading and testing process, and the automatic conveying of conductive foam and lifting and lowering of test contacts through servo motors and cylinders.

Benefits of technology

The automated testing of conductive foam is realized, which improves work efficiency and reduces labor costs. It can adjust the configuration of the conveyor belt according to the size of the conductive foam to adapt to test samples of different sizes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a miniature conductive foam testing device, and belongs to the field of miniature conduction. Comprising a base; the four supporting rods are fixedly connected to the four corners of the bottom of the base; the number of the connecting seats is two, and the connecting seats are symmetrically and fixedly connected to the base. The two rotating shafts are symmetrically and fixedly connected between the two connecting seats; the conveying belt is mounted between the two rotating shafts in a transmission manner; the driving motor is fixedly connected to the connecting seat, and an output shaft of the driving motor is fixedly connected with the rotating shaft; the connecting frame is fixedly connected to the base; the electric power tester is fixedly connected to the connecting frame; the test contact is arranged on the electric power tester; the battery is fixedly connected to the connecting frame; the conductive contact is arranged on the battery; the connecting strip is fixedly connected with the test contact and the conductive contact respectively; and the lifting assembly is arranged on the connecting frame and used for lifting the connecting strip. The beneficial effect of the invention is that the miniature conductive foam testing device is provided.
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Description

Technical Field

[0001] The present application relates to the field of micro-conductivity, and in particular, to a micro-conductive foam testing device. Background Art

[0002] Conductive foam refers to a product that is made by wrapping conductive cloth on a flame-retardant sponge. After a series of treatments, it has good surface conductivity and can be easily fixed on the device to be shielded with adhesive tape. During the production process of conductive foam, its conductivity needs to be tested.

[0003] The structure of the product can refer to a conductive foam conductivity testing device disclosed in Chinese patent document 202321757957.1; through the rebound force of the spring and the torsion force of the torsion spring, the rotating plate can be driven to move downward and the arc-shaped card strip can be rotated respectively, so that the conductive contacts and the test contacts respectively fix the two sides of the conductive foam for testing, thereby achieving the effect of facilitating the fixing of the conductive foam for testing, thereby avoiding displacement of the conductive foam and affecting the test accuracy; by sliding the slide plate inside the slide groove and adsorbing each other through the magnet plate, the slide plate can be fixed when not being moved, so that the rotating plate and the arc-shaped card strip can be set to slide according to the size of the conductive foam, thereby achieving the function of testing conductive foams of different sizes, thereby improving the practicality of the testing device.

[0004] However, in this patent, workers are required to load the materials manually, and since the height of the loading area is relatively high, it is quite laborious, thereby reducing work efficiency and increasing labor costs.

[0005] A micro conductive foam testing device is now provided. Summary of the invention

[0006] The content of this application is used to introduce concepts in a brief form, which will be described in detail in the detailed implementation section below. The content of this application is not intended to identify the key features or essential features of the technical solution claimed for protection, nor is it intended to limit the scope of the technical solution claimed for protection.

[0007] In order to solve the technical problems mentioned in the above background technology part, some embodiments of the present application provide a micro conductive foam testing device, including: a base; four support rods, which are fixedly connected to the four corners of the bottom of the base; two connecting seats, which are symmetrically fixed to the base; two rotating shafts, which are symmetrically fixed between the two connecting seats; a conveyor belt, which is installed between the two rotating shafts; a driving motor, which is fixedly connected to the connecting seat, and the output shaft of the driving motor is fixedly connected to the rotating shaft; a connecting frame, which is fixedly connected to the base; an electric power tester, which is fixedly connected to the connecting frame; a measuring A test contact point is arranged on the power tester; a battery is fixedly connected to a connecting frame; a conductive contact is arranged on the battery; a connecting strip is respectively fixedly connected to the test contact and the conductive contact; a lifting assembly is arranged on the connecting frame and is used to lift and lower the connecting strip; a conveying assembly is arranged on a base and corresponds to a conveyor belt; a guide assembly is arranged on a base and corresponds to a conveyor belt; an opening is opened on the base; a second conveying plate is fixedly connected to the base and corresponds to the conveyor belt; a resistance assembly is arranged on a connecting seat; a third conveying plate is fixedly connected to the base, and the resistance assembly corresponds to the third conveying plate.

[0008] When the conductive foam test is required, the conductive foam can be placed on the conveying plate, and then the servo motor can be started, so that the output shaft of the servo motor drives the first screw to rotate, and under the action of the limiting rod, the conveying plate drives the conductive foam to rise, and under the action of the vertical plate, it plays a role of limiting the conductive foam. When the conductive foam is transported to the first conveying plate, due to the inclined setting of the conductive foam, the conductive foam is automatically transported to the first conveying plate, and due to the inclined setting of the first conveying plate, the conductive foam falls onto the conveyor belt. At the same time, the driving motor can be started, so that the output shaft of the driving motor drives the rotating shaft to rotate, so that the conveyor belt transports the conductive foam, and under the action of the guide plate and the guide plate, it plays a role of guiding the conductive foam, thereby preventing the conductive foam from tilting and affecting subsequent tests. At the same time, the handle can be rotated to rotate the bidirectional screw, and under the action of two oppositely rotating thread grooves on the bidirectional screw, the distance between the two connecting plates can be adjusted, thereby the distance between the two slide bars can be adjusted, thereby the distance between the two guide plates can be adjusted, and the distance between the two guide plates can be adjusted according to the size of the conductive foam. When the conductive foam is delivered to the bottom of the test contact and the conductive contact, the first cylinder can be started, so that the output shaft of the first cylinder drives the lifting rod to descend, thereby causing the test contact and the conductive contact to descend. The test contact contacts the electricity transmitted by the conductive foam and transmits the electricity through the wire, so that the power tester can test the conductive performance of the conductive foam. When the test is qualified, the drive motor can be started again, so that the conductive foam continues to move and eventually falls onto the second conveying plate, where the staff can collect it. When it fails, the second cylinder can be started, so that the output shaft of the second cylinder drives the push plate to move, thereby pushing the conductive foam to move, so that the conductive foam falls onto the third conveying plate, where the staff can collect it, so that the next conductive foam can be tested, which speeds up work efficiency.

[0009] Furthermore, the lifting assembly includes a first cylinder, a lifting rod is fixedly connected to the connecting bar, a sliding groove is opened on the connecting frame, and the lifting rod is slidably installed on the sliding groove, a fixing block is fixedly connected to the connecting frame, and the first cylinder is fixedly connected to the fixing block, and the output shaft of the first cylinder is fixedly connected to the lifting rod.

[0010] Furthermore, a guide rod is fixedly connected between two inner walls of the slide groove, the guide rod passes through the lifting rod, and the guide rod and the lifting rod are slidably installed.

[0011] Furthermore, the transport assembly includes a fixed seat and a transport plate, the fixed seat is fixed between two support rods, and a first screw rod is rotatably installed on the fixed seat, two ends of the fixed seat are respectively fixed with connecting blocks, and the first screw rod is threadedly connected to the connecting block, a limit rod is fixed on the fixed seat, the limit rod passes through the connecting block, and the limit rod and the connecting block are slidably installed, a servo motor is fixed on the fixed seat, and the output shaft of the servo motor is fixed to the first screw rod, a vertical plate is fixed on the base, the transport plate is inclined, and the transport plate corresponds to the vertical plate, and the top of the vertical plate is fixed to the inclined first conveying plate, and the first conveying plate corresponds to the conveyor belt.

[0012] Furthermore, the guide assembly includes two guide plates, and the two guide plates correspond to the conveyor belt, and a guide plate is fixedly connected to one end of the two guide plates close to the vertical plate, and the guide plates are inclined, and the inclination directions of the two guide plates are opposite, and an adjustment assembly is arranged on the base.

[0013] Furthermore, the adjustment assembly includes a bidirectional screw, two mounting plates are symmetrically fixed on the base, and the bidirectional screw is rotatably installed between the two mounting plates, a sliding rod is fixed on the guide plate, the sliding rod passes through the mounting plate, and the sliding rod and the mounting plate are slidably installed, a connecting plate is fixed on the sliding rod, and the two connecting plates are respectively threadedly connected to two thread grooves with opposite rotation directions.

[0014] Furthermore, a turning handle is fixedly connected to the middle portion of the bidirectional screw rod.

[0015] Furthermore, the abutment assembly includes a mounting frame, the mounting frame is fixedly connected to the connecting seat, the second cylinder is fixedly connected to the mounting frame, and the push plate is fixedly connected to the output shaft of the second cylinder.

[0016] Furthermore, a support plate is fixedly connected to the connection seat, the support plate passes through the conveyor belt, and the support plate corresponds to the conveyor belt.

[0017] Furthermore, the turning handle is provided with anti-slip patterns.

[0018] The beneficial effect of the present application is that: a micro conductive foam testing device is provided. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The drawings constituting a part of this application are used to provide a further understanding of this application, so that other features, purposes and advantages of this application become more obvious. The illustrative embodiment drawings and their descriptions of this application are used to explain this application and do not constitute an improper limitation on this application.

[0020] In addition, throughout the drawings, the same or similar reference numerals represent the same or similar elements. It should be understood that the drawings are schematic and that the components and elements are not necessarily drawn to scale.

[0021] In the attached picture:

[0022] Figure 1 is an overall schematic diagram according to an embodiment of the present application;

[0023] Figure 2 It is a cross-sectional view;

[0024] Figure 3 is a cross-sectional view of the base;

[0025] Figure 4 It is a schematic diagram of the three-dimensional structure;

[0026] Figure 5 yes Figure 1 A magnified view of part A;

[0027] Figure 6 yes Figure 2 A magnified view of part B;

[0028] Figure 7 yes Figure 4 Enlarged view of part C.

[0029] Reference numerals:

[0030] 1. Base; 2. Mounting plate; 3. Guide plate; 4. First screw rod; 5. Limit rod; 6. First conveying plate; 7. Turning handle; 8. Bidirectional screw rod; 9. Connecting plate; 10. Guide plate; 11. Conveyor belt; 12. Second conveying plate; 13. Connecting strip; 14. Support plate; 15. Push plate; 16. Second cylinder; 17. Test contact; 18. Battery; 19. Support rod; 20. Opening; 21. Drive motor; 22. Connecting frame; 23. Power tester; 24. Slide rod; 25. Rotating shaft; 26. Conductive contact; 27. Transport plate; 28. Fixed seat; 29. ​​Vertical plate; 30. First cylinder; 31. Connecting block; 32. Guide rod; 33. Fixed block; 34. Lifting rod; 35. Servo motor; 36. Connecting seat; 37. Mounting frame; 38. Third conveying plate; 39. Anti-slip pattern DETAILED DESCRIPTION

[0031] Embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. Although certain embodiments of the present disclosure are shown in the accompanying drawings, it should be understood that the present disclosure can be implemented in various forms and should not be construed as being limited to the embodiments set forth herein. On the contrary, these embodiments are provided to provide a more thorough and complete understanding of the present disclosure. It should be understood that the drawings and embodiments of the present disclosure are only for exemplary purposes and are not intended to limit the scope of protection of the present disclosure.

[0032] It should also be noted that, for ease of description, only the parts related to the invention are shown in the drawings. In the absence of conflict, the embodiments and features in the embodiments of the present disclosure can be combined with each other.

[0033] It should be noted that the concepts such as "first" and "second" mentioned in the present disclosure are only used to distinguish different devices, modules or units, and are not used to limit the order or interdependence of the functions performed by these devices, modules or units.

[0034] It should be noted that the modifications of "one" and "plurality" mentioned in the present disclosure are illustrative rather than restrictive, and those skilled in the art should understand that unless otherwise clearly indicated in the context, it should be understood as "one or more".

[0035] The present disclosure will be described in detail below with reference to the accompanying drawings and in conjunction with embodiments.

[0036] Reference Figure 1-7 A micro conductive foam testing device includes: a base 1, a support rod 19, a connecting seat 36, a rotating shaft 25, a conveyor belt 11, a driving motor 21, a connecting frame 22, an electric power tester 23, a test contact 17, a battery 18, a conductive contact 26, a connecting strip 13, a lifting assembly, a conveying assembly, a guiding assembly, an opening 20, a second conveying plate 12, a resistance assembly, and a third conveying plate 38. The number of support rods 19 is set to four and fixedly connected to the four corners of the bottom of the base 1. The number of connecting seats 36 is set to two and symmetrically fixedly connected to the base 1. The number of rotating shafts 25 is set to two and symmetrically fixedly connected between the two connecting seats 36. The conveyor belt 11 is transmission-mounted between the two rotating shafts 25. The driving motor 21 is fixedly connected to the connecting seat 36, and the output shaft of the driving motor 21 is fixedly connected to the rotating shaft 25. The connecting frame 22 is fixedly connected to the base 1. The electric power tester 23 is fixedly connected to the connecting frame 22. The test contact 17 is set on the electric power tester 23. The battery 18 is fixedly connected to the connecting frame 22. The conductive contact 26 is arranged on the battery 18. The connecting strip 13 is fixedly connected to the test contact 17 and the conductive contact 26 respectively. The lifting assembly is arranged on the connecting frame 22, and is used to lift and lower the connecting strip 13. The conveying assembly is arranged on the base 1 and corresponds to the conveyor belt 11. The guide assembly is arranged on the base 1 and corresponds to the conveyor belt 11. The opening 20 is opened on the base 1. The second conveying plate 12 is fixedly connected to the base 1 and corresponds to the conveyor belt 11. The resistance assembly is arranged on the connecting seat 36. The third conveying plate 38 is fixedly connected to the base 1, and the resistance assembly corresponds to the third conveying plate 38.

[0037] The lifting assembly includes a first cylinder 30, a lifting rod 34 is fixedly connected to the connecting bar 13, a sliding groove is opened on the connecting frame 22, and the lifting rod 34 is slidably installed on the sliding groove, a fixing block 33 is fixedly connected to the connecting frame 22, and the first cylinder 30 is fixedly connected to the fixing block 33, and the output shaft of the first cylinder 30 is fixedly connected to the lifting rod 34.

[0038] A guide rod 32 is fixedly connected between the two inner walls of the slide groove. The guide rod 32 passes through the lifting rod 34 , and the guide rod 32 and the lifting rod 34 are slidably installed.

[0039] The transport assembly includes a fixed seat 28 and a transport plate 27. The fixed seat 28 is fixed between the two support rods 19, and a first screw rod 4 is rotatably installed on the fixed seat 28. Connecting blocks 31 are respectively fixed to the two ends of the fixed seat 28, and the first screw rod 4 is threadedly connected to the connecting block 31. A limit rod 5 is fixed to the fixed seat 28, the limit rod 5 passes through the connecting block 31, and the limit rod 5 is slidably installed with the connecting block 31. A servo motor 35 is fixed to the fixed seat 28, and the output shaft of the servo motor 35 is fixed to the first screw rod 4. A vertical plate 29 is fixed to the base 1. The transport plate 27 is tilted, and the transport plate 27 corresponds to the vertical plate 29. The top of the vertical plate 29 is fixed to the tilted first conveying plate 6, and the first conveying plate 6 corresponds to the conveyor belt 11.

[0040] The guide assembly includes two guide plates 10, and the two guide plates 10 correspond to the conveyor belt 11, and a guide plate 3 is fixedly connected to one end of the two guide plates 10 close to the vertical plate 29, and the guide plate 3 is inclined, and the inclination directions of the two guide plates 3 are opposite, and an adjustment assembly is arranged on the base 1.

[0041] The adjustment assembly includes a bidirectional screw 8, two mounting plates 2 are symmetrically fixed on the base 1, and the bidirectional screw 8 is rotatably installed between the two mounting plates 2, a slide bar 24 is fixed on the guide plate 10, the slide bar 24 passes through the mounting plate 2, and the slide bar 24 is slidably installed with the mounting plate 2, a connecting plate 9 is fixed on the slide bar 24, and the two connecting plates 9 are respectively threadedly connected with two thread grooves with opposite rotation directions. A turning handle 7 is fixed to the middle of the bidirectional screw 8.

[0042] The abutment assembly includes a mounting frame 37 , the mounting frame 37 is fixedly connected to the connecting seat 36 , the second cylinder 16 is fixedly connected to the mounting frame 37 , and the push plate 15 is fixedly connected to the output shaft of the second cylinder 16 .

[0043] The connecting seat 36 is fixedly connected with a support plate 14, the support plate 14 passes through the conveyor belt 11, and the support plate 14 corresponds to the conveyor belt 11. The turning handle 7 is provided with anti-slip grooves 39.

[0044] Working process: when the conductive foam test is required, the conductive foam can be placed on the conveying plate, and then the servo motor 35 can be started, so that the output shaft of the servo motor 35 drives the first screw 4 to rotate, and under the action of the limiting rod 5, the transport plate 27 drives the conductive foam to rise, and under the action of the vertical plate 29, it plays a role in limiting the conductive foam. When the conductive foam is transported to the first conveying plate 6, due to the inclined setting of the conductive foam, the conductive foam is automatically transported to the first conveying plate 6, and due to the inclined setting of the first conveying plate 6, the conductive foam falls onto the conveyor belt 11, and the drive motor 21 can be started at the same time, from The output shaft of the driving motor 21 drives the rotating shaft 25 to rotate, so that the conveyor belt 11 transports the conductive foam, and under the action of the guide plate 3 and the guide plate 10, it guides the conductive foam, thereby preventing the conductive foam from tilting and affecting subsequent tests. At the same time, the handle 7 can be rotated to rotate the bidirectional screw rod 8, and under the action of two oppositely rotating threaded grooves on the bidirectional screw rod 8, the distance between the two connecting plates 9 can be adjusted, thereby adjusting the distance between the two sliding rods 24, thereby adjusting the distance between the two guide plates 10, and thus the distance between the two guide plates 10 can be adjusted according to the size of the conductive foam. When the conductive foam is transported to the bottom of the test contact 17 and the conductive contact 26, the first cylinder 30 can be started, so that the output shaft of the first cylinder 30 drives the lifting rod 34 to descend, thereby causing the test contact 17 and the conductive contact 26 to descend. The test contact 17 contacts the electricity transmitted by the conductive foam and transmits the electricity through the wire, so that the power tester 23 can test the conductive performance of the conductive foam. When the test is qualified, the drive motor 21 can be started again, so that the conductive foam continues to move and eventually falls onto the second conveying plate 12, and the staff can collect it. When it fails, the second cylinder 16 can be started, so that the output shaft of the second cylinder 16 drives the push plate 15 to move, thereby pushing the conductive foam to move, so that the conductive foam falls onto the third conveying plate 38, and the staff can collect it, so that the next conductive foam can be tested, thereby speeding up work efficiency.

[0045] The above descriptions are only some preferred embodiments of the present disclosure and an explanation of the technical principles used. Those skilled in the art should understand that the scope of the invention involved in the embodiments of the present disclosure is not limited to the technical solutions formed by a specific combination of the above-mentioned technical features, but should also cover other technical solutions formed by any combination of the above-mentioned technical features or their equivalent features without departing from the above-mentioned inventive concept. For example, the above-mentioned features are replaced with the technical features with similar functions disclosed in the embodiments of the present disclosure (but not limited to) and the technical solutions formed.

Claims

1. A micro conductive foam testing device, comprising: Pedestal; Four support rods are provided and fixedly connected to the four corners of the bottom of the base; Features: The micro conductive foam testing device also includes: The connecting seats are provided in two pieces and are symmetrically fixed on the base; There are two rotating shafts, which are symmetrically fixed between the two connecting seats; Conveyor belt, the transmission is installed between two rotating shafts; The driving motor is fixedly connected to the connecting seat, and the output shaft of the driving motor is fixedly connected to the rotating shaft; A connecting frame, fixedly connected to the base; The power tester is fixed on the connection frame; A test contact is provided on the power tester; A battery, fixedly connected to the connecting frame; A conductive contact is disposed on the battery; A connecting strip, fixedly connected to the test contact and the conductive contact respectively; A lifting assembly, arranged on the connecting frame, for lifting and lowering the connecting strip; A conveying assembly is arranged on the base and corresponds to the conveyor belt; A guide assembly is arranged on the base and corresponds to the conveyor belt; An opening is provided on the base; A second conveying plate is fixedly connected to the base and corresponds to the conveyor belt; A resistance component is arranged on the connecting seat; The third conveying plate is fixedly connected to the base, and the abutment assembly corresponds to the third conveying plate.

2. The micro conductive foam testing device according to claim 1, characterized in that: The lifting assembly includes a first cylinder, a lifting rod is fixedly connected to the connecting bar, a sliding groove is opened on the connecting frame, and the lifting rod is slidably installed on the sliding groove, a fixing block is fixedly connected to the connecting frame, and the first cylinder is fixedly connected to the fixing block, and the output shaft of the first cylinder is fixedly connected to the lifting rod.

3. The micro conductive foam testing device according to claim 2, characterized in that: A guide rod is fixedly connected between the two inner walls of the slide groove, the guide rod passes through the lifting rod, and the guide rod and the lifting rod are slidably installed.

4. The micro conductive foam testing device according to claim 1, characterized in that: The transport assembly includes a fixed seat and a transport plate, the fixed seat is fixed between two support rods, and a first screw rod is rotatably installed on the fixed seat, two ends of the fixed seat are respectively fixed with connecting blocks, and the first screw rod is threadedly connected to the connecting block, a limit rod is fixed on the fixed seat, the limit rod passes through the connecting block, and the limit rod and the connecting block are slidably installed, a servo motor is fixed on the fixed seat, and the output shaft of the servo motor is fixed to the first screw rod, a vertical plate is fixed on the base, the transport plate is tilted, and the transport plate corresponds to the vertical plate, and the top of the vertical plate is fixed to the tilted first conveying plate, and the first conveying plate corresponds to the conveyor belt.

5. The micro conductive foam testing device according to claim 4, characterized in that: The guide assembly includes two guide plates, and the two guide plates correspond to the conveyor belt, and a guide plate is fixedly connected to one end of the two guide plates close to the vertical plate, and the guide plates are inclined, and the inclination directions of the two guide plates are opposite, and an adjustment assembly is arranged on the base.

6. The micro conductive foam testing device according to claim 5, characterized in that: The adjustment assembly includes a bidirectional screw, two mounting plates are symmetrically fixed on the base, and the bidirectional screw is rotatably installed between the two mounting plates, a sliding rod is fixed on the guide plate, the sliding rod passes through the mounting plate, and the sliding rod and the mounting plate are slidably installed, a connecting plate is fixed on the sliding rod, and the two connecting plates are respectively threadedly connected to two thread grooves with opposite rotation directions.

7. The micro conductive foam testing device according to claim 6, characterized in that: A turning handle is fixedly connected to the middle part of the bidirectional screw rod.

8. The micro conductive foam testing device according to claim 1, characterized in that: The abutment assembly comprises a mounting frame, the mounting frame is fixedly connected to the connecting seat, the second cylinder is fixedly connected to the mounting frame, and the push plate is fixedly connected to the output shaft of the second cylinder.

9. The micro conductive foam testing device according to claim 1, characterized in that: A support plate is fixedly connected to the connection seat, and the support plate passes through the conveyor belt, and the support plate corresponds to the conveyor belt.

10. The micro conductive foam testing device according to claim 7, characterized in that: The turning handle is provided with anti-skid patterns.

Citation Information

Patent Citations

  • Conductive foam conductivity testing device

    CN220568706U