Battery thickness measuring machine
By designing a combination of support components, connecting components, and clamping components, the problem of magnetic sensors damaging magnetic back wheels was solved, enabling efficient detection of different types of magnetic back wheels.
Patent Information
- Application Number
- CN202520195874.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-08
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-02-08
AI Technical Summary
In the existing technology, the magnetic sensor is located above the magnetic back wheel, which makes it easy for different models of magnetic back wheels to be blocked during detection, making effective detection impossible.
A battery thickness measuring machine was designed, including a support assembly, a connection assembly, a placement assembly, and a clamping assembly. By setting a combination of a drive block, a spring, and a magnetic sensor, the magnetic sensor can move on the surface of the magnetic back wheel without causing damage, and it is adaptable to different models of magnetic back wheels.
It improves detection efficiency, avoids damage to the magnetic back wheel by the magnetic sensor, and enables smooth detection of different models of magnetic back wheels.
Smart Images

Figure CN223827002U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of thickness measuring machine technology, specifically a battery thickness measuring machine. Background Technology
[0002] A lithium battery is a primary battery that uses lithium metal or lithium alloy as the negative electrode material and a non-aqueous electrolyte solution. It differs from rechargeable lithium-ion batteries and lithium-ion polymer batteries. The lithium battery was invented by Thomas Edison. Due to the highly reactive chemical properties of lithium metal, its processing, storage, and use require very strict environmental controls. Therefore, lithium batteries were not widely used for a long time. However, with the development of microelectronics technology at the end of the 20th century, the increasing miniaturization of devices placed higher demands on power supplies. Lithium batteries subsequently entered a stage of large-scale practical application.
[0003] According to CN206618389U, a lithium battery electrode thin film thickness measuring machine is disclosed, which includes a magnetic sensor, a camera, and a magnetic back wheel for the thin material to be wound around. The magnetic sensor is located directly above the magnetic back wheel, and the camera is located on the top side of the magnetic back wheel. This application solves the problem that the thin film being measured is not an absolute plane, and that if the laser is reflected from a non-planar surface, it will cause measurement errors.
[0004] However, the magnetic sensor in this application is located above the magnetic back wheel. Since the magnetic back wheels are of different sizes, when different models of magnetic back wheels are used for detection, the magnetic sensor will block the magnetic back wheel, making it impossible to perform the detection.
[0005] To address this, we designed a battery thickness measuring machine. Utility Model Content
[0006] To address the shortcomings of existing technologies, this utility model provides a battery thickness measuring machine that solves the problem that when different types of magnetic back wheels are used for testing, the magnetic sensor will press against the magnetic back wheel, preventing the testing from being performed.
[0007] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0008] A battery thickness measuring machine includes a support assembly, a connecting assembly fixedly connected to the top of the support assembly, two sets of placement assemblies fixedly connected to the top of the support assembly, a clamping assembly movably connected to the top of the placement assembly, and a detection assembly movably connected to the surface of the connecting assembly.
[0009] The detection component includes a drive block that is movably connected to the surface of the connecting component. The surface of the drive block has a moving groove. Both sides of the inner wall of the drive block have slots located below the moving grooves. The inner bottom walls of the two sets of slots are fixedly connected to springs. The tops of the two sets of springs are fixedly connected to connecting plates, and the two sides of the connecting plates are movably connected to the two sets of slots. The bottom of the connecting plate is fixedly connected to a magnetic sensor, and the bottom of the connecting plate is fixedly connected to a camera located behind the magnetic sensor.
[0010] Furthermore, the support assembly includes a base plate, and support legs are fixedly connected to the four bottom corners of the base plate.
[0011] Furthermore, the connecting assembly includes two sets of side rods fixedly connected to the top two sides of the base plate, and a slider is fixedly connected in the middle of the two sets of side rods.
[0012] Furthermore, the two sets of placement components include two sets of placement blocks fixedly connected to the top of the base plate, and the top of the placement blocks is provided with a sliding groove.
[0013] Furthermore, the clamping assembly includes a clamping plate that is slidably connected to the inside of the groove, and the outer side of the placement block is threaded with bolts.
[0014] Furthermore, a magnetic back wheel is placed between the two sets of clamping plates, and the width of the magnetic back wheel is smaller than the width of the driving block.
[0015] The beneficial effects of this utility model are as follows:
[0016] 1. Using the set detection components, before different models of magnetic back wheels are ready for testing, the operator lifts the connecting plate upwards by hand. The connecting plate drives the spring to lift up in the slot. After the magnetic back wheel is placed, the operator releases the hand that lifted the connecting plate, allowing the connecting plate to drive the magnetic sensor to land on the surface of the magnetic back wheel. Then, the operator moves the drive block on the surface of the slider by hand, allowing the magnetic sensor to detect the surface of the magnetic back wheel. Since the bottom of the connecting plate is fixedly connected to the spring, the magnetic sensor will not damage the surface of the magnetic back wheel when it moves. The movement of the magnetic sensor is also relatively smooth. Different models of magnetic back wheels can be tested, improving work efficiency.
[0017] 2. By setting a slot, the inside of the slot is slidably connected to both sides of the connecting plate, so that when the worker lifts the connecting plate up by hand, the connecting plate can move upward inside the slot. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2This is a schematic diagram of the connecting component structure of this utility model;
[0020] Figure 3 This is a schematic diagram of the placement component structure of this utility model;
[0021] Figure 4 This is a schematic diagram of the detection component structure of this utility model;
[0022] Figure 5 This is a partial structural diagram of the detection component of this utility model.
[0023] In the diagram: 1. Support assembly; 101. Base plate; 102. Support leg; 2. Connecting assembly; 201. Side rod; 202. Slider; 3. Placement assembly; 301. Placement block; 302. Slide groove; 4. Clamping assembly; 401. Clamping plate; 402. Bolt; 5. Magnetic back wheel; 6. Detection assembly; 601. Driving block; 602. Moving groove; 603. Slot; 604. Spring; 605. Connecting plate; 606. Magnetic sensor; 607. Camera. Detailed Implementation
[0024] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0025] See Figure 1-5 A battery thickness measuring machine includes a support component 1, a connecting component 2 fixedly connected to the top of the support component 1, two sets of placement components 3 fixedly connected to the top of the support component 1, a clamping component 4 movably connected to the top of the placement components 3, and a detection component 6 movably connected to the surface of the connecting component 2.
[0026] The detection component 6 includes a drive block 601 that is movably connected to the surface of the connecting component 2. The surface of the drive block 601 is provided with a moving groove 602, which facilitates the movement of the drive block 601 on the surface of the connecting component 2 through the moving groove 602. Both sides of the inner wall of the drive block 601 are provided with slots 603 located below the moving grooves 602. The inner bottom walls of the two sets of slots 603 are fixedly connected with springs 604. The tops of the two sets of springs 604 are fixedly connected with connecting plates 605. The two sides of the connecting plates 605 are movably connected to the two sets of slots 603, so that when the operator lifts the connecting plates 605 upward by hand, the connecting plates 605 can move upward inside the slots 603. The bottom of the connecting plates 605 is fixedly connected with a magnetic sensor 606, and the bottom of the connecting plates 605 is fixedly connected with a camera 607 located behind the magnetic sensor 606.
[0027] The support assembly 1 includes a base plate 101, with support legs 102 fixedly connected to the four bottom corners of the base plate 101. The connecting assembly 2 includes two sets of side rods 201 fixedly connected to the top two sides of the base plate 101, with a slider 202 fixedly connected in the middle of the two sets of side rods 201.
[0028] The two sets of placement components 3 include two sets of placement blocks 301 fixedly connected to the top of the base plate 101. The top of the placement block 301 is provided with a sliding groove 302. The clamping component 4 includes a clamping plate 401 slidably connected to the inside of the sliding groove 302. The outer side of the placement block 301 is threaded with a bolt 402. A magnetic back wheel 5 is placed in the middle of the two sets of clamping plates 401. The width of the magnetic back wheel 5 is smaller than the width of the driving block 601, so that when the operator places the magnetic back wheel 5 in the middle of the two sets of clamping plates 401, the operator can rotate the bolt 402 by hand so that the two sets of bolts 402 abut against the two sets of clamping plates 401 to fix the magnetic back wheel 5.
[0029] In summary, when using this utility model, before testing different models of magnetic back wheels 5, the operator lifts the connecting plate 605 upwards by hand. The connecting plate 605 drives the spring 604 to lift in the slot 603. After the magnetic back wheel 5 is placed, the operator releases the connecting plate 605, allowing the connecting plate 605 to drive the magnetic sensor 606 to land on the surface of the magnetic back wheel 5. Then, the operator moves the driving block 601 on the surface of the slider 202 by hand, allowing the magnetic sensor 606 to detect the surface of the magnetic back wheel 5. Since the bottom of the connecting plate 605 is fixedly connected to the spring 604, the magnetic sensor 606 will not damage the surface of the magnetic back wheel 5 when it moves. The movement of the magnetic sensor 606 is also relatively smooth, and different models of magnetic back wheels 5 can be tested, improving work efficiency.
[0030] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.
Claims
1. A battery thickness measuring machine, comprising a support assembly (1), characterized in that: The top of the support component (1) is fixedly connected to a connecting component (2), the top of the support component (1) is fixedly connected to two sets of placement components (3), the top of the placement components (3) is movably connected to a clamping component (4), and the surface of the connecting component (2) is movably connected to a detection component (6). The detection component (6) includes a drive block (601) movably connected to the surface of the connecting component (2). The surface of the drive block (601) is provided with a moving groove (602). Both sides of the inner wall of the drive block (601) are provided with slots (603) located below the moving grooves (602). The inner bottom walls of the two sets of slots (603) are fixedly connected with springs (604). The tops of the two sets of springs (604) are fixedly connected with connecting plates (605). The two sides of the connecting plates (605) are movably connected to the two sets of slots (603). The bottom of the connecting plates (605) is fixedly connected with a magnetic sensor (606). The bottom of the connecting plates (605) is fixedly connected with a camera (607) located behind the magnetic sensor (606).
2. The battery thickness measuring machine according to claim 1, characterized in that: The support assembly (1) includes a base plate (101), and support legs (102) are fixedly connected to the four bottom corners of the base plate (101).
3. A battery thickness measuring machine according to claim 2, characterized in that: The connecting assembly (2) includes two sets of side rods (201) fixedly connected to the top two sides of the base plate (101), and a slider (202) is fixedly connected in the middle of the two sets of side rods (201).
4. A battery thickness measuring machine according to claim 2, characterized in that: The two sets of placement components (3) include two sets of placement blocks (301) fixedly connected to the top of the base plate (101), and the top of the placement block (301) is provided with a groove (302).
5. A battery thickness measuring machine according to claim 4, characterized in that: The clamping assembly (4) includes a clamping plate (401) that is slidably connected to the inside of the slide (302), and the outer side of the placement block (301) is threaded with bolts (402).
6. A battery thickness measuring machine according to claim 5, characterized in that: A magnetic back wheel (5) is placed between the two sets of clamping plates (401), and the width of the magnetic back wheel (5) is smaller than the width of the driving block (601).
Citation Information
Patent Citations
Lithium - ion battery pole pieces film thickness measuring machine
CN206618389U