Knife leaning amount detection device
By designing a tool quantity detection device including a support plate, a detection mechanism and a positioning mechanism, the problem of insufficient tool quantity detection accuracy in the lithium battery separator is solved, and higher detection accuracy and adaptability are achieved, reducing the defective yield and operation complexity.
Patent Information
- Application Number
- CN202420571903.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-21
- Publication Date
- 2025-03-14
- Estimated Expiration
- 2034-03-21
AI Technical Summary
The prior art is insufficient in the detection of tool quantity in lithium battery separator, resulting in high defective slicing rate and complex equipment operation, making it difficult to adapt to various roller blade specifications, and easily cause relative damage during the unloading process.
A tool quantity detection device is designed, including a support plate, a detection mechanism and a positioning mechanism. The detection mechanism can move along the length or width of the mounting groove. The positioning mechanism effectively locates the roller knife assembly through telescopic cylinders and positioning blocks. The device is also equipped with a frame, rollers, vertical plates, rodless cylinders and pneumatic fingers, which improves the flexibility and accuracy of detection.
The device can adapt to a variety of roller knife components, with more accurate detection and stronger adaptability. Users can quickly disassemble or install roller knife components, reducing the defective rate and improving the safety of the equipment's use and operation efficiency.
Smart Images

Figure CN222609831U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of tooling, and more specifically to a tool proximity detection device. Background Art
[0002] With the rapid development of the new energy lithium battery industry, the precision requirements for lithium battery production equipment are getting higher and higher. For lithium battery separator slitting machines, the control of the amount of contact between the upper roller cutter and the lower roller cutter is becoming more and more stringent.
[0003] If the knife amount detection is only through the operator's visual inspection, it is easy to cause the knife amount to be unable to be further accurately adjusted, resulting in a high defective rate of the cut diaphragm products and even damage to the knife.
[0004] For example, a Chinese patent document (publication number: CN 115741859 A) provides a slitting mechanism and method with adjustable knife-adjusting amount and knife-dropping amount, wherein the slitting mechanism includes an upper cutter mounted on a first platform, the first platform slidably mounted on a second platform, and used to move the upper cutter to adjust the position of the upper cutter relative to the lower cutter in the X direction, the second platform slidably mounted on a base, and used to move the upper cutter to adjust the position of the upper cutter relative to the lower cutter in the Y direction; a first depth micrometer is mounted on the first platform and the second platform, and used to display the knife-adjusting amount data of the upper cutter relative to the lower cutter; a second depth micrometer is mounted on the second platform and the base, and used to display the knife-dropping amount data of the upper cutter relative to the lower cutter. Although the mechanism is relatively accurate in adjusting the knife-adjusting amount in the end compared to the visual detection method, the mechanism is relatively accurate in adjusting the knife-adjusting amount in the end compared to the visual detection method.
[0005] However, its structure is relatively complex and difficult to adapt to various roller cutter specifications. If it is not operated properly, it may cause relative damage due to collision during the cutter removal process.
[0006] For the above problems, the related technologies do not provide effective solutions. Utility Model Content
[0007] In order to solve the problems that may exist in the related art, some embodiments of the present application provide a knife amount detection device, characterized in that it includes: a supporting plate, including a supporting plane, for placing a roller knife assembly; a detection mechanism, slidably connected to a mounting groove, and the detection mechanism can move along the length direction or width direction of the mounting groove; the mounting groove is located on both sides of the supporting plane; a positioning mechanism, located on the side of the supporting plane and staggered with the mounting groove; wherein the mounting groove at least partially exceeds the side of the supporting plane, so that the detection mechanism moves to a position away from the supporting plane.
[0008] Furthermore, the positioning mechanism comprises a telescopic cylinder, and a positioning block is fixedly connected to the movable end of the telescopic cylinder so that the positioning block can abut against the roller cutter assembly when the cylinder is extended.
[0009] Furthermore, the installation groove is a waist-shaped groove, and a drag chain is arranged on the outer side thereof for accommodating the cable of the detection mechanism.
[0010] Furthermore, it also includes a frame, which is located at the lower side of the supporting plate, and the supporting plate is movably mounted to the frame through threaded rods to adjust the height of the tool proximity detection device.
[0011] Furthermore, the supporting plane array is arranged with a plurality of rollers, and the rollers can slide relative to the roller cutter assembly.
[0012] Furthermore, the detection mechanism is divided into a projection part and a receiving part, which are respectively located on two sides of the supporting plane.
[0013] Furthermore, it also includes a vertical plate extending along the height direction of the supporting plate, and the vertical plate is slidably connected to the detection mechanism so that the detection mechanism can reciprocate along the height direction of the supporting plate.
[0014] Furthermore, the vertical plate is provided with a scale, and the scale at least covers the movable range of the detection mechanism on the vertical plate.
[0015] Furthermore, it also includes a rodless cylinder and a pneumatic finger, wherein the pneumatic finger is fixedly connected to the vertical plate and is used to move the vertical plate along the width direction of the mounting groove, and the pneumatic finger is slidably fixedly connected to the rodless cylinder and is used to move the vertical plate along the length direction of the mounting groove.
[0016] Furthermore, it also includes a trigger member and a controller, the trigger member is electrically connected to the controller; the controller is electrically connected to the rodless cylinder, pneumatic fingers and telescopic cylinder, and is used to control the movement of the rodless cylinder, pneumatic fingers and telescopic cylinder after receiving instructions from the trigger member.
[0017] Compared with the prior art, the technical solution provided by the utility model has the following beneficial effects:
[0018] The knife-leaning detection device can measure a variety of different roller-cutter assemblies, and is more adaptable. Only one device is needed to adapt to a variety of production lines in the factory, which is more in line with the market. At the same time, the detection component is highly flexible and can effectively locate the knife-leaning position, making the detection more accurate. Users can quickly disassemble or install the roller-cutter assembly from the knife-leaning detection device while ensuring the safety of the component. 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 schematic embodiment drawings and their descriptions of this application are used to explain this application and do not constitute an improper limitation on this application. In the drawings:
[0020] Figure 1 It is a schematic diagram of the coordination structure of a knife-approaching amount detection device and a roller knife assembly according to an embodiment of the present application;
[0021] Figure 2 It is a structural schematic diagram of a tool-approaching amount detection device according to an embodiment of the present application;
[0022] Figure 3 It is a structural schematic diagram of a tool-approaching amount detection device according to an embodiment of the present application;
[0023] Description of labels:
[0024] 100, roller cutter assembly; 110, upper roller cutter; 120, lower roller cutter;
[0025] 200, supporting plate; 210, supporting plane; 211, roller; 220, mounting groove;
[0026] 300, testing mechanism; 310, vertical board; 320, drag chain;
[0027] 400, positioning mechanism; 410, telescopic cylinder; 420, positioning block;
[0028] 500, rack; 510, threaded rod;
[0029] 600, rodless cylinder; 610, solenoid valve;
[0030] 700, pneumatic fingers; DETAILED DESCRIPTION
[0031] In order to enable those skilled in the art to better understand the solution of the present application, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present application.
[0032] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the numbers used in this way can be interchanged where appropriate, so as to describe the embodiments of the present application described herein.
[0033] In the present application, the terms "upper", "lower", "left", "right", "front", "back", "top", "bottom", "inside", "outside", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings. These terms are mainly intended to better describe the present application and its embodiments, and are not intended to limit the indicated devices, elements or components to have a specific orientation, or to be constructed and operated in a specific orientation. Moreover, in addition to being used to indicate orientation or positional relationships, some of the above terms may also be used to express other meanings. For example, the term "upper" may also be used to indicate a certain dependency or connection relationship in some cases. For those of ordinary skill in the art, the specific meanings of these terms in the present application can be understood according to the specific circumstances.
[0034] like Figure 1 As shown, the present application provides a tool-leaning detection device, including a supporting plate 200 , a detection mechanism 300 and a positioning mechanism 400 .
[0035] Combination Figure 2 The supporting plate 200 includes a supporting plane 210 for placing the roller cutter assembly 100. The roller cutter assembly 100 includes an upper roller cutter 110 and a lower roller cutter 120 arranged along the plumb direction.
[0036] like Figure 1 As shown, the detection mechanism 300 is slidably connected to the mounting groove 220, and the detection mechanism 300 can move along the length direction or width direction of the mounting groove 220; it is worth noting that the length direction here is consistent with the radial direction of the roller knife assembly 100, and the width direction here is consistent with the length direction of the roller knife assembly 100; the mounting groove 220 is located on both sides of the supporting plane 210.
[0037] Optionally, the detection mechanism 300 can be a projection image measuring instrument, which is divided into a projection part and a receiving part, which are respectively located on both sides of the supporting plane 210.
[0038] like Figure 1 As shown, the positioning mechanism 400 is located at the side of the supporting plane 210 and is offset from the mounting groove 220, so as to lock the roller cutter assembly 100. The mounting groove 220 at least partially exceeds the side of the supporting plane, so that the detection mechanism 300 is moved to a position away from the supporting plane 210, preventing the roller cutter assembly 100 from causing a collision with the detection mechanism 300 when the user installs the roller cutter assembly 100 to the blade proximity detection device.
[0039] When the user needs to read the amount of the roller cutter assembly 100 leaning against the knife, the detection mechanism 300 can be moved to a safe position (i.e., a position away from the supporting plane 210), and then the roller cutter assembly 100 is matched with the positioning assembly, and according to the size of the roller cutter assembly 100, the amount of the leaning against the knife detection device is moved along the length direction of the mounting groove 220 to the side of the supporting plane 210, and / or the amount of the leaning against the knife detection device is moved along the width direction of the mounting groove 220 to the side of the supporting plane 210. When the sensor is located in a suitable position, the amount of the upper roller cutter 110 and the lower roller cutter 120 is detected, and the user can directly read the value. After the value is read, the detection mechanism 300 returns to the safe position, and the user removes the roller cutter assembly 100, and can further choose whether to adjust the amount of the leaning against the knife.
[0040] In this way, the knife approach detection device can measure a variety of different roller knife assemblies 100, and is more adaptable. Only one device is needed to adapt to various production lines in the factory, which is more market-oriented. At the same time, the detection component is highly flexible and can effectively locate the knife approach position, making the detection more accurate. Users can quickly disassemble or install the roller knife assembly 100 from the knife approach detection device while ensuring the safety of the component.
[0041] Further, such as Figure 2 As shown, the positioning mechanism 400 includes a telescopic cylinder 410, and the movable end of the telescopic cylinder 410 is fixedly connected to a positioning block 420 so that the roller knife assembly 100 can be supported by the positioning block 420 when extended. The knife amount detection device can also have other positioning blocks 420 distributed on the surrounding side of the supporting plane 210 to prevent the roller knife assembly 100 from slipping during the detection process.
[0042] Specifically, if Figure 2 As shown, the installation groove 220 is a waist-shaped groove, and a drag chain 320 is arranged on the outer side thereof for accommodating the cable of the detection mechanism 300 to prevent the cable from interfering with other components of the tool-proximate detection device.
[0043] Further, such as Figure 2 As shown, the knife amount detection device also includes a frame 500, which is located at the lower side of the supporting plate 200. The supporting plate 200 is movably mounted to the frame 500 through a threaded rod 510 to adjust the height of the knife amount detection device to adapt to different operating planes. For example, when the operating plane is low, the user can adjust the relative distance between the frame 500 and the supporting plate 200 by rotating the threaded rod 510 to make the knife amount detection device higher as a whole, which is in line with the user's operating habits and allows the user to disassemble and assemble the roller knife assembly 100 at a suitable height.
[0044] Preferably, if Figure 2As shown, the supporting plane 210 is arrayed with a plurality of rollers 211, which can slide relative to the roller cutter assembly 100, reduce the friction between the roller cutter assembly 100 and the supporting plane 210, and facilitate the movement of the roller cutter assembly. The rollers 211 can also be replaced by balls or the like.
[0045] In some cases, such as Figure 2 As shown, the roller cutter diameters of different roller cutter assemblies 100 are different, and their knife-leaning positions will also have great differences. Specifically, the knife-leaning amount detection device also includes a vertical plate 310, which extends along the height direction of the support plate 200. The vertical plate 310 is slidably connected with a detection mechanism 300, so that the detection mechanism 300 can reciprocate along the height direction of the support plate 200, so that the user can change the detection point of the detection mechanism 300 according to the size of the roller cutter assembly 100 to meet different needs. More specifically, the vertical plate 310 is provided with a scale, and the scale at least covers the range of movement of the detection mechanism 300 on the vertical plate 310, so as to ensure the accuracy of the height adjustment of the detection mechanism 300 and prevent the misalignment between the projection part and the receiving part.
[0046] Specific, combined Figure 2 , Figure 3 The tool-leaning detection device further includes a rodless cylinder 600 and a pneumatic finger 700. The pneumatic finger 700 is fixedly connected to the vertical plate 310 and is used to move the vertical plate 310 along the width direction of the mounting groove 220. The pneumatic finger 700 is slidably fixedly connected to the rodless cylinder 600 and is used to move the vertical plate 310 along the length direction of the mounting groove 220. The rodless cylinder 600 can be controlled by the solenoid valve 610.
[0047] Therefore, when the knife-leaning amount detection device is not used, the detection mechanism 300 stays in a safe position at the tail, and the pneumatic fingers 700 are opened. Then the user places the roller cutter assembly 100 to be measured on the supporting plane 210, and the entire structure is supported by the roller 211. Then the clamping cylinder extends to clamp the roller cutter assembly 100, and then the detection mechanism 300 is brought to the side of the supporting plane 210 by the rodless cylinder 600, and the pneumatic fingers 700 are closed. The detection mechanism 300 detects the knife-leaning amount of the upper roller cutter 110 and the lower roller cutter 120, and the user can directly read the value.
[0048] Preferably, the knife-adjacent amount detection device further comprises a trigger and a controller, wherein the trigger is electrically connected to the controller; the controller is electrically connected to the rodless cylinder 600, the pneumatic finger 700 and the telescopic cylinder 410, and the controller is used to control the movement of the rodless cylinder 600, the pneumatic finger 700 and the telescopic cylinder 410 after receiving the trigger command. The trigger may be a button or a touch screen, for example, after the user places the roller knife assembly 100 on the supporting plane 210, press the button, and the controller controls the rodless cylinder 600, the pneumatic finger 700 and the telescopic cylinder 410 to the corresponding position. Compared with the manual adjustment solution, the automation is higher, the work efficiency is improved and the work intensity of the user is reduced.
[0049] In this application, the terms "installed", "set", "provided with", "connected", "connected", and "socketed" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection, or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be an internal connection between two devices, elements, or components. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to specific circumstances.
[0050] The above are only preferred embodiments of the present application and are not intended to limit the present application. For those skilled in the art, the present application may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. A tool-distance detection device, characterized in that: include: A support plate, including a support plane, for placing the roller cutter assembly; A detection mechanism is slidably connected to the mounting groove, and the detection mechanism can move along the length direction or the width direction of the mounting groove; the mounting groove is located on both sides of the supporting plane; A positioning mechanism, located at the side of the supporting plane and staggered with the mounting groove; Wherein, the mounting groove at least partially exceeds the side of the supporting plane, so that the detection mechanism moves to a position away from the supporting plane.
2. The tool-approaching amount detection device according to claim 1, characterized in that: The positioning mechanism comprises a telescopic cylinder, a movable end of which is fixedly connected with a positioning block, and the telescopic cylinder can abut against the roller cutter assembly through the positioning block when extending.
3. The tool distance detection device according to claim 1, characterized in that: The installation groove is a waist-shaped groove, and a drag chain is arranged on the outer side thereof for accommodating the cable of the detection mechanism.
4. The tool-approaching amount detection device according to claim 1, characterized in that: It also includes a frame, which is located at the lower side of the supporting plate. The supporting plate is movably mounted to the frame through threaded rods to adjust the height of the tool-approaching amount detection device.
5. The tool-approaching amount detection device according to claim 1, characterized in that: The supporting plane array is arranged with a plurality of rollers, and the rollers can slide relative to the roller cutter assembly.
6. The tool-approaching amount detection device according to claim 1, characterized in that: The detection mechanism is divided into a projection part and a receiving part, which are respectively located on two sides of the supporting plane.
7. The tool-approaching amount detection device according to claim 1, characterized in that: It also includes a vertical plate extending along the height direction of the supporting plate, and the vertical plate is slidably connected to the detection mechanism so that the detection mechanism can reciprocate along the height direction of the supporting plate.
8. The tool-approaching amount detection device according to claim 7, characterized in that: The vertical plate is provided with a scale, and the scale at least covers the movable range of the detection mechanism on the vertical plate.
9. The tool-approaching amount detection device according to claim 7, characterized in that: It also includes a rodless cylinder and a pneumatic finger, wherein the pneumatic finger is fixedly connected to the vertical plate and is used to move the vertical plate along the width direction of the mounting groove, and the pneumatic finger is slidably fixedly connected to the rodless cylinder and is used to move the vertical plate along the length direction of the mounting groove.
10. The tool-approaching amount detection device according to claim 9, characterized in that: It also includes a trigger and a controller, wherein the trigger is electrically connected to the controller; The controller is electrically connected to the rodless cylinder, the pneumatic finger and the telescopic cylinder, and is used to control the movement of the rodless cylinder, the pneumatic finger and the telescopic cylinder after receiving the instruction from the trigger member.
Citation Information
Patent Citations
Slitting mechanism and method capable of adjusting tool leaning amount and tool feeding amount
CN115741859A