An AC electrode foil production and processing detection device

By designing the linkage between the electrode foil clamping and thickness detection mechanism, automated multi-point detection of AC electrode foil was achieved, solving the problems of cumbersome manual position adjustment and unstable detection caused by uneven surface in the existing technology, thus improving detection efficiency and data accuracy.

CN122149343APending Publication Date: 2026-06-05YANGZHOU HONGYUAN ELECTRONICS

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
YANGZHOU HONGYUAN ELECTRONICS
Filing Date
2026-04-13
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

Existing laser thickness detection devices require manual and repeated adjustments to the position of the object to be measured in order to complete multi-point detection. The operation process is cumbersome and inefficient. Furthermore, the uneven surface of the electrode foil causes unstable laser reflection, resulting in large data dispersion and an inability to accurately reflect the thickness uniformity.

Method used

A detection device including an electrode foil clamping mechanism and a thickness detection mechanism was designed. The clamping mechanism flattens the surface of the electrode foil, and the thickness detection mechanism with a spiral detection trajectory performs multi-point detection and performs detection again upon reset. Combined with the linkage of a laser thickness detector and a flattening roller, the detection process is completed automatically, reducing manual intervention.

Benefits of technology

It achieves automated flattening of the electrode foil surface and multi-point uniform detection, which improves detection efficiency and data reliability, reduces operational complexity, and ensures the accuracy and consistency of detection results.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a kind of detection devices for AC alternating current electrode foil production and processing, and the application relates to the technical field of laser thickness measurement.Through the rotation of sleeve downward movement can be driven by spiral groove, so as to drive laser thickness detector to rotate, then the thrust of connecting rod pushes laser thickness detector to slide along guide rod, so that laser thickness detector forms the effect of rotating and changing radius of rotation, so that thickness detection mechanism forms spiral detection track, compared with traditional linear or fixed-point detection, greatly increase the detection coverage area, realize multi-point uniform sampling;Laser thickness detector can switch new spiral track in reset stroke, realize secondary detection by offsetting rotation center, obtain multiple sets of thickness data, reduce the contingency of single-point detection, improve the result reliability, and the movement speed of laser thickness detector and flattening roller is matched, always in the area detection after flattening, ensure that each detection point is based on the flat electrode foil surface.
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Description

Technical Field

[0001] This invention relates to the field of laser thickness measurement technology, specifically to a testing device for the production and processing of AC electrode foil. Background Technology

[0002] AC electrode foil is one of the core materials of aluminum electrolytic capacitors, mainly used in AC circuits, playing a crucial role, especially in applications such as motor starting capacitors. It is formed through a special etching and formation process to create a high-quality etched pit structure, possessing core characteristics such as high frequency and low loss, high voltage resistance, long lifespan, and high mechanical strength. Applications are concentrated in home appliances, industrial equipment, and new energy vehicles.

[0003] Referring to patent application CN117537726A, a chain thickness detection device based on laser measurement is disclosed. This device utilizes a force-measuring mechanism with two chain wheels capable of winding the chain, a fixed block that prevents one chain wheel from rotating while allowing the other to rotate, and a push rack. This allows for tensile testing upon detecting abnormal chain thickness. The invention also incorporates a cleaning mechanism with a cleaning belt and an adjustable slider to clean different chain models. Furthermore, a detection mechanism with a marking rod marks the abnormal location upon detection, allowing for different markings to be used for inconsistent thicknesses, facilitating observation.

[0004] The laser thickness detection equipment described above has the following drawbacks in practical use:

[0005] 1) To ensure the accuracy of the detection data, existing laser thickness detection devices require manual and repeated adjustments to the placement of the object to be tested in order to complete multi-point detection. This operation method is cumbersome, which not only increases the workload of operators, but also has obvious efficiency shortcomings. Especially when facing the demand for large-scale detection of the object to be tested, the time consumed by manual adjustment and multi-point detection will accumulate significantly, resulting in a large amount of time spent on the overall detection process, which is difficult to meet the actual needs of efficient detection.

[0006] 2) The surface of the electrode foil inevitably has uneven areas. Surface undulations will cause unstable laser reflection and reception, resulting in greater data dispersion and making it impossible to accurately reflect the overall thickness uniformity of the electrode foil.

[0007] Therefore, the present invention proposes a testing device for the production and processing of AC electrode foil to solve the above problems. Summary of the Invention

[0008] To address the shortcomings of existing technologies, this invention provides a testing device for the production and processing of AC electrode foil. This device solves the problem that existing laser thickness testing devices require repeated manual adjustments to the position of the object under test to complete multi-point testing and ensure data accuracy. This cumbersome process increases the workload of operators and is inefficient. Especially when dealing with large-scale testing, the time spent on manual adjustments and multi-point testing accumulates significantly, resulting in a long overall testing time and failing to meet the requirements for efficient testing. Furthermore, the electrode foil surface inevitably has uneven areas, and surface undulations cause unstable laser reflection and reception, increasing data dispersion and failing to accurately reflect the overall thickness uniformity.

[0009] To achieve the above objectives, the present invention provides the following technical solution: a testing device for the production and processing of AC electrode foil, comprising a testing box, and further comprising:

[0010] The support plate is fixedly installed at the bottom of the inner cavity of the test box, and the bottom sides of the support plate are symmetrically provided with clearance grooves;

[0011] The electrode foil clamping mechanism is located on the top of the carrier plate. It is used to clamp the AC electrode foil to be tested and to flatten the surface of the AC electrode foil while performing the testing action using the testing power, so as to reduce the impact on the optical path of the testing laser beam.

[0012] The thickness detection mechanism is located above the electrode foil clamping mechanism. It increases the detection coverage area by running a spiral detection trajectory above the AC electrode foil to be tested, so as to complete the multi-point detection of the thickness of the AC electrode foil surface. During the reset stroke, it can run a new spiral detection trajectory again to perform the thickness detection operation on the AC electrode foil surface again to obtain multiple thickness detection data.

[0013] The display is fixedly mounted on the side wall of the testing box and is used to store and display the testing data of the thickness testing mechanism.

[0014] Furthermore, the thickness detection mechanism includes a horizontal plate fixedly installed on the inner wall of the detection box. A cross groove is provided at the top center of the horizontal plate. A cross slider is slidably installed inside the cross groove. A vertical rod is fixedly inserted through the inside of the cross slider. A spiral groove is provided on the outer wall of the vertical rod. A sleeve is also slidably fitted on the outer wall of the vertical rod. A ball bearing is fixedly installed on the inner wall of the sleeve and slidably installed in the spiral groove.

[0015] Furthermore, an annular groove is provided at the top of the vertical rod, and a push-pull plate is rotatably arranged in the annular groove. Lifting rods are symmetrically fixed on both sides of the top of the push-pull plate. Sliding sleeves are fixedly arranged at the top ends of the two lifting rods. A mounting plate is arranged above the sliding sleeves. Slide rails are fixedly arranged on both sides of the bottom of the mounting plate. The two sliding sleeves are slidably fitted on the outer wall of the slide rails at corresponding positions. A second electric push rod is also arranged above the mounting plate. The output end of the second electric push rod is fixedly connected to the top of the mounting plate. A third electric push rod is fixedly arranged on one side of the top of the horizontal plate. The output end of the third electric push rod is fixedly arranged on the side wall of the horizontal plate.

[0016] Furthermore, a horizontal support arm is fixedly installed on the side wall of the push-pull plate, and a vertical support arm is fixedly installed on the outer wall of the horizontal support arm. A rack for driving the bearing plate to perform the flattening action of the AC electrode foil is fixedly installed at the bottom end of the vertical support arm. A guide rod is rotatably sleeved on the outer wall of the vertical rod, and an installation sleeve is slidably sleeved on the outer wall of the guide rod. A laser thickness detector for detecting the thickness of the AC electrode foil is fixedly installed at the bottom of the installation sleeve. A connecting rod is rotatably installed on the top of the installation sleeve and the side wall of the sleeve.

[0017] Furthermore, the electrode foil clamping mechanism includes a first pressure plate and a second pressure plate arranged opposite to each other on the left and right sides. A bidirectional screw and a sliding rod are respectively provided on the front and rear side walls of the first pressure plate and the second pressure plate via brackets. A gear is fixedly sleeved in the middle of the outer wall of the bidirectional screw. A first flattening roller and a second flattening roller are respectively provided between the bidirectional screw and the sliding rod. A threaded sleeve is fixedly provided at one end of the first flattening roller and the second flattening roller, and a sliding sleeve is fixedly provided at the other end. The two threaded sleeves are respectively threaded on both sides of the outer wall of the bidirectional screw, and the two sliding sleeves are respectively slidably sleeved on both sides of the outer wall of the sliding rod.

[0018] Furthermore, lifting columns are fixedly installed on both sides of the bottom of the No. 1 pressure plate and the No. 2 pressure plate. The bottom end of the lifting column slides through the bearing plate and extends into the clearance groove. A spring baffle is also fixedly installed at the bottom end of the lifting column. A spring is slidably sleeved on the outer wall of the lifting column and located between the bearing plate and the No. 1 pressure plate or the No. 2 pressure plate.

[0019] Furthermore, a U-shaped frame is fixedly installed at the bottom of the first pressure plate and the second pressure plate. The U-shaped frame slides through the bottom of the inner cavity of the detection box and extends into it. A first electric push rod is also fixedly installed inside the detection box. The output shaft of the first electric push rod is fixedly connected to the U-shaped frame.

[0020] Furthermore, the interior of the first and second pressing rollers is a hollow structure, and multiple tiny air holes are evenly opened on their outer walls. One end of the first and second pressing rollers is also rotatably equipped with an air inlet. By supplying air to the air inlet, air can be blown through the tiny air holes to clean the surface of the AC electrode foil, thereby completing the cleaning operation before detection.

[0021] Furthermore, the testing box is equipped with a controller to control the operation of all electrical equipment.

[0022] 1. A testing device for AC electrode foil production and processing, comprising an electrode foil clamping mechanism that, during the testing process, utilizes the cooperation of a first flattening roller and a second flattening roller to synchronously complete the flattening operation, thereby eliminating the interference of unevenness of the electrode foil on the laser beam path and avoiding thickness detection deviation caused by wrinkles; secondly, before testing, the electrode foil surface is cleaned by blowing through tiny air holes on the surface of the flattening roller to remove dust and impurities, reducing the influence of foreign matter on the test results and ensuring that the data accurately reflects the actual thickness of the electrode foil. Moreover, the operation of the laser thickness detector is precisely matched with the movement speed of the flattening roller, and the detector is always in the flattened area for testing, further ensuring the reliability of the test data.

[0023] 2. A testing device for AC electrode foil production and processing, comprising a thickness detection mechanism, wherein the sleeve moves downward and is driven by a spiral groove to rotate, thereby driving a laser thickness detector to rotate, and then the laser thickness detector is pushed along a guide rod by the thrust of a connecting rod, so that the laser thickness detector rotates while changing its rotation radius, and the thickness detection mechanism forms a spiral detection trajectory. Compared with traditional linear or fixed-point detection, this significantly increases the detection coverage area and achieves multi-point uniform sampling. Secondly, the laser thickness detector can switch to a new spiral trajectory during the reset stroke, and secondary detection is achieved by shifting the rotation center to obtain multiple sets of thickness data, reducing the randomness of single-point detection and improving the reliability of the results. Moreover, the laser thickness detector is matched with the movement speed of the flattening roller, and is always in the flattened area for detection, ensuring that each detection point is based on the flat electrode foil surface.

[0024] 3. A testing device for AC electrode foil production and processing, through the linkage design of the electrode foil clamping mechanism and the thickness detection mechanism, enables the thickness detection mechanism to move downwards while simultaneously driving the first and second flattening rollers to complete the flattening operation of the AC electrode foil. During the resetting process, the AC electrode foil can be rolled again to achieve secondary flattening. This reduces the impact of unevenness on the surface of the AC electrode foil on the laser thickness detector, and eliminates the need for a separate power unit for the flattening process of the AC electrode foil, thus saving the cost of setting up a power unit and facilitating maintenance. Furthermore, the controller controls the operation of all electrical equipment, automating the entire process from clamping, cleaning, detection to resetting, without frequent manual intervention, reducing operational complexity.

[0025] Other advantages, objectives, and features of the invention will be set forth in part in the description which follows, and in part will be apparent to those skilled in the art from the following examination, or may be learned from practice of the invention. The objectives and other advantages of the invention can be realized and obtained through the following description. Attached Figure Description

[0026] Figure 1 This is a schematic diagram of the first overall three-dimensional structure of the present invention;

[0027] Figure 2 This is a schematic diagram of the second overall three-dimensional structure of the present invention;

[0028] Figure 3 This is a front view structural diagram of the present invention;

[0029] Figure 4 For the present invention Figure 3 A magnified structural diagram of part A in the diagram;

[0030] Figure 5 This is a schematic diagram of the first state structure of the present invention with the detection box and the support plate removed;

[0031] Figure 6 For the present invention Figure 5 A magnified structural diagram of part B in the diagram;

[0032] Figure 7 This is a schematic diagram of the second state structure of the present invention with the detection box and the support plate removed;

[0033] Figure 8 For the present invention Figure 7 A magnified structural diagram of part C in the diagram;

[0034] Figure 9 This is a schematic diagram of the thickness detection structure of the present invention;

[0035] Figure 10 For the present invention Figure 9 A magnified structural diagram of part D in the diagram;

[0036] Figure 11 This is a partial cross-sectional view of the thickness detection mechanism of the present invention;

[0037] Figure 12 For the present invention Figure 11 A magnified structural diagram of part E in the diagram;

[0038] Figure 13 This is a schematic diagram of the electrode foil clamping mechanism of the present invention;

[0039] Figure 14 This is a schematic diagram of the spiral trajectory structure for the initial detection of the laser thickness measuring instrument of the present invention;

[0040] Figure 15 This is a schematic diagram of the spiral trajectory detection structure during the reset process of the laser thickness detector of the present invention.

[0041] In the diagram: 1. Detection box; 2. Support plate; 3. Electrode foil clamping mechanism; 31. First pressure plate; 32. Second pressure plate; 33. Bidirectional screw; 34. Sliding rod; 35. Gear; 36. First flattening roller; 37. Second flattening roller; 38. Threaded sleeve; 39. Lifting column; 310. Spring; 311. U-shaped frame; 312. First electric push rod; 4. Thickness detection mechanism; 41. Horizontal plate; 42. Cross slide groove; 43. Cross 44. Slider; 45. Vertical rod; 46. Spiral groove; 47. Sleeve; 48. Ball bearing; 49. Push-pull plate; 40. Lifting rod; 410. Sliding sleeve; 411. Mounting plate; 412. Slide rail; 413. Second electric push rod; 414. Third electric push rod; 415. Horizontal support arm; 416. Vertical support arm; 417. Rack; 418. Guide rod; 419. Laser thickness gauge; 420. Connecting rod; 5. Display. Detailed Implementation

[0042] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0043] This invention provides three technical solutions: a testing device for the production and processing of AC electrode foil, specifically including the following embodiments:

[0044] like Figures 1-3 , Figure 5 , Figure 7The first embodiment is shown: a testing device for the production and processing of AC electrode foil, including a testing box 1, and further comprising:

[0045] The support plate 2 is fixedly installed at the bottom of the inner cavity of the test box 1, and the bottom sides of the support plate 2 are symmetrically provided with clearance grooves.

[0046] The electrode foil clamping mechanism 3 is set on the top of the carrier plate 2. It is used to clamp the AC electrode foil to be tested and to flatten the surface of the AC electrode foil while performing the testing action using the testing power, so as to reduce the impact on the optical path of the testing laser beam.

[0047] Thickness detection mechanism 4 is located above electrode foil clamping mechanism 3. It increases the detection coverage area by running in a spiral detection trajectory above the AC electrode foil to be tested, so as to complete the multi-point detection of the thickness of the AC electrode foil surface. During the reset stroke, it can run in a new spiral detection trajectory again to perform the thickness detection operation on the AC electrode foil surface again to obtain multiple thickness detection data.

[0048] Display 5, fixedly mounted on the side wall of the testing box 1, is used to store and display the testing data of the thickness testing mechanism 4. A controller is installed inside the testing box 1 to control the operation of all electrical equipment.

[0049] like Figures 8-12 The second embodiment is shown, which differs from the first embodiment in that: the thickness detection mechanism 4 includes a horizontal plate 41 fixedly disposed on the inner wall of the detection box 1, a cross groove 42 is provided at the top center of the horizontal plate 41, a cross slider 43 is slidably disposed inside the cross groove 42, a vertical rod 44 is fixedly passed through the inside of the cross slider 43, a spiral groove 45 is provided on the outer wall of the vertical rod 44, a sleeve 46 is slidably sleeved on the outer wall of the vertical rod 44, and a ball bearing 47 is fixedly disposed on the inner wall of the sleeve 46 and slidably disposed in the spiral groove 45.

[0050] In this embodiment, an annular groove is provided at the top of the vertical rod 44, and a push-pull plate 48 is rotatably arranged in the annular groove. Lifting rods 49 are symmetrically fixed on both sides of the top of the push-pull plate 48. Sliding sleeves 410 are fixedly arranged at the top of the two lifting rods 49. A mounting plate 411 is arranged above the sliding sleeves 410. Slide rails 412 are fixedly arranged on both sides of the bottom of the mounting plate 411. The two sliding sleeves 410 are slidably sleeved on the outer wall of the slide rails 412 at the corresponding positions. A second electric push rod 413 is also arranged above the mounting plate 411. The output end of the second electric push rod 413 is fixedly connected to the top of the mounting plate 411. A third electric push rod 414 is fixedly arranged on one side of the top of the horizontal plate 41. The output end of the third electric push rod 414 is fixedly arranged on the side wall of the horizontal plate 41. The top of the test box 1 is provided with a square through slot for the mounting plate 411 to pass through. The initial position of the mounting plate 411 is located above the square through slot. The second electric push rod 413 is fixedly mounted on the top of the test box 1 by a mounting bracket.

[0051] In this embodiment, a horizontal support arm 415 is fixedly installed on the side wall of the push-pull plate 48, and a vertical support arm 416 is fixedly installed on the outer wall of the horizontal support arm 415. A rack 417 for driving the bearing plate 2 to perform the flattening action of the AC electrode foil is fixedly installed at the bottom end of the vertical support arm 416. A guide rod 418 is rotatably sleeved on the outer wall of the vertical rod 44, and a mounting sleeve is slidably sleeved on the outer wall of the guide rod 418. A laser thickness detector 419 for detecting the thickness of the AC electrode foil is fixedly installed at the bottom of the mounting sleeve. A connecting rod 420 is rotatably installed on the top of the mounting sleeve and the side wall of the sleeve 46. The laser thickness detector 419 also integrates a wireless transmission module for transmitting the detection data to the display 5. The rack 417 and the gear 35 are meshed and connected, and a clearance through hole for the rack 417 to pass through is opened at the top of the inner cavity of the detection box 1.

[0052] like Figure 4 , Figure 6 , Figures 13-15The third embodiment is shown, which differs from the second embodiment in that: the electrode foil clamping mechanism 3 includes a first pressure plate 31 and a second pressure plate 32 arranged opposite to each other. A bidirectional screw 33 and a sliding rod 34 are respectively arranged on the front and rear side walls of the first pressure plate 31 and the second pressure plate 32 through brackets. A gear 35 is fixedly sleeved in the middle of the outer wall of the bidirectional screw 33. A first flattening roller 36 and a second flattening roller 37 are respectively arranged between the bidirectional screw 33 and the sliding rod 34. A threaded sleeve 38 is fixedly arranged at one end of the first flattening roller 36 and the second flattening roller 37, and a sliding sleeve is fixedly arranged at the other end. The two threaded sleeves 38 are respectively threaded on both sides of the outer wall of the bidirectional screw 33, and the two sliding sleeves are respectively slidably sleeved on both sides of the outer wall of the sliding rod 34. A rubber protective sleeve is fixedly fitted on the outer wall of the second flattening roller 37 to prevent damage to the AC electrode foil. Rubber protective blocks are fixedly installed at the bottom of both the first pressure plate 31 and the second pressure plate 32. The bottom of these rubber protective blocks is at the same horizontal level as the bottom of the first flattening roller 36 and the second flattening roller 37. Symmetrical threaded grooves with opposite directions are formed on both sides of the outer wall of the bidirectional screw 33. When the first flattening roller 36 and the second flattening roller 37 are in their initial positions, there is a preset gap between them. The laser thickness detector 419 is initially located within this preset gap. Furthermore, the downward movement speed of the rack 417 matches the relative movement speeds of the first flattening roller 36 and the second flattening roller 37, ensuring that the laser thickness detector 419 remains between the first flattening roller 36 and the second flattening roller 37 throughout the detection process. When the laser thickness detector 419 moves the maximum distance along the guide rod 418, the first flattening roller 36 and the second flattening roller 37 will not interfere with the first pressure plate 31 and the second pressure plate 32.

[0053] In this embodiment, lifting columns 39 are fixedly installed on both sides of the bottom of the first pressure plate 31 and the second pressure plate 32. The bottom end of the lifting column 39 slides through the bearing plate 2 and extends into the clearance groove. A spring baffle is also fixedly installed at the bottom end of the lifting column 39. A spring 310 is slidably sleeved on the outer wall of the lifting column 39 and located between the bearing plate 2 and the first pressure plate 31 or the second pressure plate 32.

[0054] In this embodiment, a U-shaped frame 311 is fixedly installed at the bottom of the first pressure plate 31 and the second pressure plate 32. The U-shaped frame 311 slides through the bottom of the inner cavity of the detection box 1 and extends into it. A first electric push rod 312 is also fixedly installed inside the detection box 1. The output shaft of the first electric push rod 312 is fixedly connected to the U-shaped frame 311.

[0055] In this embodiment, the interior of the first flattening roller 36 and the second flattening roller 37 is a cavity structure, and multiple tiny air holes are evenly opened on their outer walls. Furthermore, one end of the first flattening roller 36 and the second flattening roller 37 is rotatably provided with an air inlet. By supplying air to the air inlet, air can be blown through the tiny air holes to clean the surface of the AC electrode foil, thereby completing the cleaning operation before detection.

[0056] In use, the AC electrode foil to be tested is first cut into a rectangle that meets the testing requirements. Then, the cut AC electrode foil is placed at the top center of the support plate 2, with both ends of the AC electrode foil at the bottom of the first pressure plate 31 and the second pressure plate 32, respectively. Then, the first electric push rod 312 pushes the U-shaped frame 311 downwards by a preset distance, so that the bottom of the first pressure plate 31, the second pressure plate 32, the first pressing roller 36, and the second pressing roller 37 just press the AC electrode foil tightly.

[0057] Since one end of the No. 1 flattening roller 36 and the No. 2 flattening roller 37 is also equipped with a sealed rotating air nozzle, and the gas is connected to an external air source, the gas is blown onto the surface of the AC electrode foil through the tiny air holes on the surface of the No. 1 flattening roller 36 and the No. 2 flattening roller 37, blowing away the dust and impurities attached to the surface of the AC electrode foil.

[0058] Then, the controller activates the second electric push rod 413 to push the mounting plate 411 downwards. Since the two lifting rods 49 are connected to the mounting plate 411 via the sliding sleeve 410, the two lifting rods 49 simultaneously push the push-pull plate 48 downwards, causing the sleeve 46 to slide down along the outer wall of the vertical rod 44. Because the ball bearings 47 on the inner wall of the sleeve 46 are slidably disposed in the spiral groove 45, they can rotate while the sleeve 46 slides down. The rack 417 drives the gear 35 to rotate while it moves down. Since the two-way screw 33 has symmetrically opened threaded grooves with opposite directions of rotation on both sides, therefore... The first flattening roller 36 and the second flattening roller 37 move in opposite directions along the bidirectional screw 33 and the slide rod 34 to flatten the surface of the AC electrode foil. During the detection process, the laser thickness detector 419 is always positioned between the first flattening roller 36 and the second flattening roller 37. When the laser thickness detector 419 rotates on the top of the AC electrode foil to be tested, it runs along a spiral detection trajectory and regularly acquires thickness data at different positions of the AC electrode foil during the operation. The laser thickness detector 419 transmits the detection data to the display 5 through a wireless transmission module.

[0059] As the sleeve 46 moves downward, it pushes the laser thickness detector 419 along the outer wall of the guide rod 418 via the connecting rod 420, causing the laser thickness detector 419 to gradually move away from the position close to the vertical rod 44. When the sleeve 46 moves down to a preset height, it stops moving downward. At this time, the controller controls the third electric push rod 414 to push the vertical rod 44 to move a preset small distance. The cross slider 43 slides along the cross groove 42, and at the same time, the sliding sleeve 410 at the top of the lifting rod 49 slides along the slide rail 412, causing the rotation center of the laser thickness detector 419 to deviate from its original position. At this time, the controller controls the second electric push rod 413 to pull the sleeve 46 upward. The laser thickness detector 419 detects the surface thickness of the AC electrode foil with a new spiral trajectory that deviates from the original rotation center.

[0060] After the laser thickness detector 419 is reset, the controller controls the first electric push rod 312 to pull the U-shaped frame 311 upward, so that the first pressure plate 31, the second pressure plate 32, the first flattening roller 36, and the second flattening roller 37 are separated from the AC electrode foil. At this time, the AC electrode foil can be removed.

[0061] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0062] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A testing device for the production and processing of AC electrode foil, comprising a testing box (1), characterized in that, Also includes: The support plate (2) is fixedly installed at the bottom of the inner cavity of the test box (1), and the bottom sides of the support plate (2) are symmetrically provided with clearance grooves; The electrode foil clamping mechanism (3) is set on the top of the carrier plate (2) to clamp the AC electrode foil to be tested, and uses the detection power to flatten the surface of the AC electrode foil while performing the detection action, so as to reduce the impact on the detection laser beam optical path. The thickness detection mechanism (4) is set above the electrode foil clamping mechanism (3). By running in a spiral detection trajectory above the AC electrode foil to be tested, the detection coverage area is increased to complete the multi-point detection of the thickness of the AC electrode foil surface. In the reset stroke, it can run in a new spiral detection trajectory again to perform the thickness detection operation on the AC electrode foil surface again to obtain multiple thickness detection data. The display (5) is fixedly installed on the side wall of the detection box (1) and is used to store and display the detection data of the thickness detection mechanism (4).

2. The testing device for AC electrode foil production and processing according to claim 1, characterized in that: The thickness detection mechanism (4) includes a horizontal plate (41) fixedly installed on the inner wall of the detection box (1). A cross groove (42) is provided at the top center of the horizontal plate (41). A cross slider (43) is slidably installed inside the cross groove (42). A vertical rod (44) is fixedly installed through the inside of the cross slider (43). A spiral groove (45) is provided on the outer wall of the vertical rod (44). A sleeve (46) is also slidably installed on the outer wall of the vertical rod (44). A ball bearing (47) is fixedly installed on the inner wall of the sleeve (46) and slidably installed in the spiral groove (45).

3. The testing device for AC electrode foil production and processing according to claim 2, characterized in that: The top of the vertical rod (44) is provided with an annular groove, and a push-pull plate (48) is rotatably arranged in the annular groove. Lifting rods (49) are symmetrically fixed on both sides of the top of the push-pull plate (48). Sliding sleeves (410) are fixedly arranged at the top of the two lifting rods (49). A mounting plate (411) is arranged above the sliding sleeves (410). Slide rails (412) are fixedly arranged on both sides of the bottom of the mounting plate (411). The two sliding sleeves (410) are slidably sleeved on the outer wall of the slide rails (412) at the corresponding positions. A second electric push rod (413) is also arranged above the mounting plate (411). The output end of the second electric push rod (413) is fixedly connected to the top of the mounting plate (411). A third electric push rod (414) is fixedly arranged on one side of the top of the horizontal plate (41). The output end of the third electric push rod (414) is fixedly arranged on the side wall of the horizontal plate (41).

4. The testing device for AC electrode foil production and processing according to claim 3, characterized in that: A horizontal support arm (415) is fixedly installed on the side wall of the push-pull plate (48). A vertical support arm (416) is fixedly installed on the outer wall of the horizontal support arm (415). A rack (417) for driving the bearing plate (2) to perform the flattening action of the AC electrode foil is fixedly installed at the bottom end of the vertical support arm (416). A guide rod (418) is rotatably sleeved on the outer wall of the vertical rod (44). An installation sleeve is slidably sleeved on the outer wall of the guide rod (418). A laser thickness detector (419) for detecting the thickness of the AC electrode foil is fixedly installed at the bottom of the installation sleeve. A connecting rod (420) is rotatably installed on the top of the installation sleeve and the side wall of the sleeve (46).

5. The testing device for AC electrode foil production and processing according to claim 1, characterized in that: The electrode foil clamping mechanism (3) includes a first pressure plate (31) and a second pressure plate (32) arranged opposite to each other. A bidirectional screw (33) and a sliding rod (34) are respectively provided on the front and rear side walls of the first pressure plate (31) and the second pressure plate (32) through brackets. A gear (35) is fixedly sleeved in the middle of the outer wall of the bidirectional screw (33). A first pressing roller (36) and a second pressing roller (37) are respectively arranged between the bidirectional screw (33) and the sliding rod (34). A threaded sleeve (38) is fixedly provided at one end of the first pressing roller (36) and the second pressing roller (37), and a sliding sleeve is fixedly provided at the other end. The two threaded sleeves (38) are respectively threaded on both sides of the outer wall of the bidirectional screw (33), and the two sliding sleeves are respectively slidably sleeved on both sides of the outer wall of the sliding rod (34).

6. The testing device for AC electrode foil production and processing according to claim 5, characterized in that: Lifting columns (39) are fixedly installed on both sides of the bottom of the first pressure plate (31) and the second pressure plate (32). The bottom end of the lifting column (39) slides through the bearing plate (2) and extends into the clearance groove. A spring baffle is also fixedly installed at the bottom end of the lifting column (39). A spring (310) is slidably sleeved on the outer wall of the lifting column (39) and located between the bearing plate (2) and the first pressure plate (31) or the second pressure plate (32).

7. The testing device for AC electrode foil production and processing according to claim 5, characterized in that: The bottom of the first pressure plate (31) and the second pressure plate (32) are jointly fixedly provided with a U-shaped frame (311). The U-shaped frame (311) slides through the bottom of the inner cavity of the detection box (1) and extends into its interior. The interior of the detection box (1) is also fixedly provided with a first electric push rod (312). The output shaft of the first electric push rod (312) is fixedly connected to the U-shaped frame (311).

8. The testing device for AC electrode foil production and processing according to claim 5, characterized in that: The first flattening roller (36) and the second flattening roller (37) have a hollow structure inside, and multiple tiny air holes are evenly opened on their outer walls. One end of the first flattening roller (36) and the second flattening roller (37) is also rotatably provided with an air inlet. By supplying air to the air inlet, air can be blown through the tiny air holes to clean the surface of the AC electrode foil to complete the cleaning operation before detection.

9. The testing device for AC electrode foil production and processing according to claim 1, characterized in that: The detection box (1) is equipped with a controller inside, which is used to control the operation of all electrical equipment.