Tool for detecting deviation of coiled material line of coiler

By designing a detachable winding machine material offset detection tool, the problems of limited applicability and insufficient accuracy of existing detection tools have been solved, achieving efficient and accurate electrode position measurement and improving the quality and consistency of battery production.

CN223815066UActive Publication Date: 2026-01-20SHANDONG GEELY XINWANGDA POWER BATTERY CO LTD
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Patent Information

Application Number
CN202520442167.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-13
Publication Date
2026-01-20
Estimated Expiration
2035-03-13

AI Technical Summary

Technical Problem

Existing winding machine material line inspection tools have a limited scope of application and cannot meet the high-precision measurement requirements for electrode position in battery production, and the inspection results have large errors.

Method used

A tool for detecting offset of winding material lines in a winding machine has been designed, including a ruler, a connecting part, a handheld part, and a scale part. The connecting part can be detachably connected to the winding machine, and the scale part is provided with scale lines. Combined with magnetic parts or threaded connection structures, the flexibility and accuracy of the tool are enhanced.

Benefits of technology

It improves the flexibility and convenience of the testing tool, can adapt to various types of winding machines, ensures high-precision measurement, reduces testing errors, and guarantees the quality and consistency of winding products.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a coiling material line deviation detection tool of a coiling machine. The coiling material line deviation detection tool of the coiling machine comprises a ruler rod, the ruler rod sequentially comprises a connecting part, a handheld part and a scaleplate part along the length direction of the ruler rod; the connecting part is used for being detachably connected with the winding machine, the handheld part is used for being held by the hand of an operator, and scale marks are arranged on the scaleplate part. An operator can easily install the detection tool on the winding machine for detection according to actual production requirements, the hand-held part is held by the hand of the operator, and the operator can hold the detection tool more conveniently and stably in the operation process by means of the hand-held part. And the scale part is provided with scale marks, so that a quantitative basis is provided for accurately measuring the deviation condition of the coil material line. Through the cooperation of the connecting part, the handheld part and the scale part, whether the material deviates or not can be conveniently, rapidly and accurately measured, and the use flexibility and convenience of the detection tool are greatly improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of material line detection of winding machine, specifically relates to a winding machine material line deviation detection tool. BACKGROUND

[0002] In the battery production process, the battery winding machine accurately winds the diaphragm, the pole piece, the termination tape and other materials into the roll core. The pole piece needs to pass through each level of the correction device in the complex running process. These devices will try to adjust the pole piece material line to the expected set accurate position according to the preset program to ensure the smooth progress of the subsequent winding process and the quality of the roll core.

[0003] However, in the actual large-scale production application scene, whether the actual position of the pole piece after correction really reaches the qualified standard currently mainly depends on the detection gauge to determine. However, the existing measurement method is very inconvenient to use. The tape measure can be bent, and it is difficult to accurately place in the measurement point. Errors are prone to occur when reading, resulting in large errors in the measurement results. It cannot meet the strict requirements of the battery production on the high-precision measurement of the position of the pole piece, and further affects the overall quality and consistency of the battery roll core. Using other fixed devices for measurement can only detect the alignment degree of the pole piece and the diaphragm of one specific specification of the battery core, resulting in poor adaptability of the detection device and small application range. UTILITY MODEL CONTENT

[0004] The utility model provides a winding machine material line deviation detection tool to solve the problem of small application range of the detection tool.

[0005] In order to solve the above technical problems, the utility model embodiment is realized as follows:

[0006] The application embodiment provides a winding machine material line deviation detection tool, which comprises a ruler rod, a connecting portion, a hand holding portion and a scale portion are sequentially arranged along the length direction of the ruler rod, the connecting portion is used for detachable connection with the winding machine, the hand holding portion is used for holding by the operator, and the scale portion is provided with a scale line.

[0007] Optionally, the connecting portion is provided with a magnetic part, and the connecting portion is connected with the winding machine by the magnetic part.

[0008] Optionally, the connecting portion is provided with a threaded connection structure, and the connecting portion is connected with the winding machine by the threaded connection structure.

[0009] Optionally, the diameter of the connecting portion is greater than the diameter of the hand holding portion, and / or the length of the connecting portion is less than the length of the hand holding portion.

[0010] Optionally, the detection tool further comprises a cursor, the cursor being in sliding connection with the ruler, and the cursor being sleeved on the ruler.

[0011] Optionally, the cursor is sleeved on the ruler, and a damping structure is arranged in the cursor.

[0012] Optionally, the damping structure is a wave bead screw.

[0013] Optionally, the cursor is further provided with a hollow window, and an opening size of the window along a length direction of the scale line is greater than a length of the scale line.

[0014] Optionally, the cursor is provided with a pointer, the pointer being in fixed connection with the cursor, and an indicating direction of the pointer being directed to the scale line of the ruler.

[0015] Optionally, the hand-held part is provided with an anti-skid structure.

[0016] In the embodiment of the present application, the winding machine material line offset detection tool comprises a ruler, a connecting part, a hand-held part and a ruler part are arranged on the ruler in sequence, the connecting part is detachably connected with the winding machine, and an operator can easily install the detection tool on the winding machine for detection according to actual production needs, and the detection tool can be quickly detached after detection is completed, so that the detection tool is convenient to store and maintain, can be adapted to various types of winding machines and other equipment, and the use flexibility and convenience of the detection tool are greatly improved. The ruler part is provided with a scale line, which provides a quantitative basis for accurately measuring the offset of the material line. The operator can intuitively and accurately obtain the offset value of the material line by reading the scale line, so as to timely judge whether the winding process is normal. Through cooperation between the connecting part, the hand-held part and the ruler part, the material offset can be measured conveniently, quickly and accurately, and the detection tool has strong universality. BRIEF DESCRIPTION OF DRAWINGS

[0017] The above and / or additional aspects and advantages of the present application will become apparent and more readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

[0018] Figure 1 is a shaft measurement schematic view of a winding machine material line offset detection tool provided by the embodiment of the present application;

[0019] Figure 2 is Figure 1 is another perspective view of the winding machine material line offset detection tool in the embodiment of the present application;

[0020] Figure 3 is Figure 1 is a schematic view in the direction of illustration B;

[0021] Figure 4 isFigure 3 A-A sectional view;

[0022] Figure 5 is Figure 1 schematic view along the direction of illustration C;

[0023] Figure 6 is Figure 5 partial enlarged view of region I;

[0024] Figure 7 is Figure 1 one of the use states of the winding machine material winding line deviation detection tool.

[0025] BRIEF DESCRIPTION OF DRAWINGS

[0026] Ruler-10, connecting part-101, hand-held part-102, scale part-103, scale line-1031, magnetic part-1011, cursor-20, damping structure-201, wave bead screw-2011, window-202, pointer-203. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0028] The terms "first", "second" and the like in the specification and claims of the present application are used to distinguish similar objects, and are not used to describe a specific order or sequence. It should be understood that the data used in this way can be exchanged under appropriate circumstances, so that the embodiments of the present application can be implemented in an order other than those illustrated or described herein, and the objects distinguished by "first", "second" and the like are generally of one kind, and are not limited to the number of objects, for example, the first object can be one or more. In addition, "and / or" in the specification and claims indicates at least one of the connected objects, and the character " / ", generally indicates that the front and rear associated objects are in an "or" relationship.

[0029] The winding machine material winding line deviation detection tool provided by the embodiments of the present application will be described in detail below in combination with the drawings, through specific embodiments and application scenarios.

[0030] Referring to Figures 1-2The winding machine material winding line offset detection tool comprises a ruler rod 10; the ruler rod 10 comprises a connecting portion 101, a hand holding portion 102 and a scale portion 103 in sequence along the length direction of the ruler rod 10; the connecting portion 101 is used for detachable connection with the winding machine, the hand holding portion 102 is used for hand holding by an operator, and the scale portion 103 is provided with a scale line 1031.

[0031] In the embodiment of the present application, the winding machine material winding line offset detection tool comprises the ruler rod 10, the connecting portion 101, the hand holding portion 102 and the scale portion 103 are sequentially arranged on the ruler rod 10, the connecting portion 101 is detachably connected with the winding machine, the operator can easily install the detection tool on the winding machine for detection according to actual production requirements, and the detection tool can be quickly detached after detection is completed, thereby facilitating storage and preservation, and greatly improving the use flexibility and convenience of the detection tool. Moreover, the detection tool has strong universality and wider applicability, and the detection tool can be quickly replaced when different types of winding machines are alternately produced, without complex debugging.

[0032] The hand holding portion 102 is used for hand holding by the operator, and the operator can flexibly operate the tool by means of the hand holding portion 102, so that the detection tool is held more conveniently and stably.

[0033] The scale portion 103 is provided with the scale line 1031, which provides a quantitative basis for accurately measuring the offset of the material winding line. The operator can intuitively and accurately obtain the offset value of the material winding line by reading the scale line 1031, so as to timely judge whether the winding process is normal. Such accurate detection can better guarantee the quality of the wound product and reduce the rate of defective products.

[0034] Optionally, the side of the connecting portion 101 close to the hand holding portion 102 further has a circular table, which can realize the transition of the connecting portion 101 to the hand holding portion 102, the diameter of the top of the circular table is the same as the diameter of the hand holding portion 102, and the diameter of the bottom of the circular table is the same as the diameter of the connecting portion 102. Optionally, the side of the hand holding portion 102 close to the scale portion 103 is provided with a slope transition structure to realize smooth transition between the hand holding portion 102 and the scale portion 103.

[0035] Optionally, referring to Figures 3-4 The connecting portion 101 is provided with a magnetic member 1011, and the connecting portion 101 is magnetically connected with the winding machine through the magnetic member 1011.

[0036] In the embodiment of the present application, the connecting portion 101 is provided with the magnetic member 1011, and the connecting portion 101 is magnetically connected with the winding machine through the magnetic member 1011. Such a connection mode greatly improves the convenience of installation and disassembly. The operator only needs to place the detection tool close to the metal part of the winding machine, and the magnetic member 1011 can be quickly adsorbed to complete installation; after detection is completed, the magnetic member 1011 can be separated from the winding machine to realize quick disassembly, thereby greatly improving the use flexibility and convenience of the detection tool.

[0037] The magnetic member 1011 can be embedded in the connecting portion 101 away from the handheld portion 102, and can generate an adsorption force by its own magnetism, enhance the connection stability of the connecting portion with other magnetic or magnetizable substances, determine the relative position of the connecting portion and other components, and prevent accidental loosening or falling of the connecting portion during use. The presence of the magnetic member 1011 enables the detection tool to be flexibly adapted to the surface of the winding machine of different shapes and materials (as long as the part can be magnetically attracted), without being limited by specific installation interfaces or structures. During detection, the magnetic adsorption force can ensure that the detection tool is stably connected to the winding machine, and even in the case of certain vibration generated by the equipment, displacement or falling is not easy to occur, ensuring the stability and accuracy of the detection work.

[0038] The magnetic member 1011 can be replaced independently (such as when the magnetic force decays or is damaged), without the need to replace the entire connecting portion 101, and the maintenance cost is low. During detection, the measurement angle can be optimized by slightly moving the tool position, and the magnetic connection allows quick fine adjustment without interrupting the detection process.

[0039] Optionally, the connecting portion 101 is provided with a threaded connection structure, and the connecting portion 101 is threadedly connected with the winding machine through the threaded connection structure.

[0040] In the embodiment of the application, the connecting portion 101 is provided with a threaded connection structure, and is threadedly connected with the winding machine through the structure. The operator can easily install the detection tool on the winding machine for detection according to the actual production needs, and can also quickly disassemble it after detection is completed, which is convenient for storage and preservation. When different models of winding machines are alternately produced, the detection tool can be quickly replaced without complex debugging, greatly improving the flexibility and convenience of the detection tool.

[0041] The threaded connection structure has good self-locking performance, and even if it is subjected to a certain degree of vibration, shaking or external pulling during the operation of the winding machine, the connection between the detection tool and the winding machine is still stable. This ensures that the tool always remains in the correct position during detection, and does not affect the accuracy of the detection result due to loose connection, providing a reliable guarantee for accurate measurement of the offset of the winding material line.

[0042] The threaded connection method enables the operator to accurately control the depth of screwing and the degree of tightening of the threads when assembling the connecting portion 101 with the winding machine, so as to realize precise positioning and installation of the detection tool. This is crucial for some application scenarios that require high accuracy of the detection position, and can effectively reduce the detection error caused by installation position deviation, further improving the reliability of the detection result.

[0043] The threaded connection structure has strong material adaptability to the winding machine, and can effectively connect the winding machine made of metal material or part of non-metal material. Moreover, the threaded connection structure can still maintain good connection performance in different working environments and conditions, such as high temperature, humidity, dust, and the like, to ensure the normal development of detection work.

[0044] Optionally, the diameter of the connecting portion 101 is greater than the diameter of the handheld portion 102; and / or, the length of the connecting portion 101 is less than the length of the handheld portion 102.

[0045] In the embodiment of the present application, the handheld portion 102 is held by the hand of an operator, and the diameter of the handheld portion 102 is less than the diameter of the connecting portion 101, which conforms to the principle of ergonomics and is more in line with the gripping habit of the human hand, so that the operator can hold the detection tool more stably and comfortably in the case of long-time detection operation or difficult detection position, effectively reducing hand fatigue and further improving detection efficiency.

[0046] The length of the connecting portion 101 is less than the length of the handheld portion 102, so that the center of gravity of the entire tool is close to the handheld portion 102. In the operation process, the operator can more easily control the balance and moving direction of the tool, further improving the convenience and accuracy of the operation. When performing fine detection operation, this center of gravity distribution can enable the operator to more accurately position the scale portion 103 and obtain accurate measurement data.

[0047] The diameter of the connecting portion 101 is relatively large, so that the contact area is relatively large when connected with the winding machine, which can provide a more stable connection effect. In the case of vibration generated by the operation of the winding machine, the larger contact area helps to disperse the force and reduce the risk of loose connection caused by vibration, improves the stability of the detection tool in the working process, and ensures the accuracy of the detection result. At the same time, the connecting portion 101 with a larger diameter has relatively more advantages in material strength, can withstand greater external force, and enhances the durability of the detection tool and prolongs its service life.

[0048] Optionally, referring to Figure 3 The detection tool further comprises a vernier 20, the vernier 20 is in sliding connection with the ruler rod 10, and the vernier 20 is sleeved on the scale portion 103.

[0049] In the embodiment of the present application, the vernier 20 is in sliding connection with the ruler rod 10 and is sleeved on the scale portion 103. When measuring, the operator only needs to slide the vernier 20 slightly to quickly position it to the position of the winding material line to be measured, without the need for complex manual measurement, further improving the convenience of operation.

[0050] The sliding connection of the cursor 20 and the ruler 10 makes the detection tool more flexible during measurement. The operator can adjust the position of the cursor 20 on the scale part 103 at any time according to the actual position of the material line and the measurement requirements, whether it is to measure the offset of the material line at different positions or to measure in different directions, and accurate measurement can be completed.

[0051] Optionally, referring to Figures 3-4 The cursor 20 is sleeved on the ruler 10, and a damping structure 201 is arranged in the cursor 20.

[0052] In the embodiment of the application, the damping structure 201 provides controllable resistance, so that the cursor 20 can be stopped at any position of the ruler 10, avoiding accidental sliding caused by gravity or vibration, and ensuring the accuracy of the measurement value. The damping structure 201 buffers the moving inertia of the cursor 20, prevents the cursor 20 from moving slightly due to inertia after rapid sliding, and improves the accuracy of static measurement. In the high-vibration environment of the winding machine, the damping structure 201 absorbs vibration energy, avoiding reading jitter caused by high-frequency micro-motion between the cursor 20 and the ruler 10.

[0053] The damping structure 201 can be independently detached, so that the cursor 20 does not need to be replaced when the damping fails, and the maintenance cost can be reduced.

[0054] The damping structure 201 can be one of a friction damping, a spring damping, a viscoelastic material damping and the like, and the application does not make specific limitations.

[0055] Optionally, referring to Figures 3-4 The damping structure 201 is a wave bead screw 2011.

[0056] In the embodiment of the application, the damping structure 201 is a wave bead screw 2011. As the damping structure 201, the wave bead screw 2011 can maintain stable damping performance in the long-term use process due to the close fit between the steel ball inside and the screw body. Compared with some other simple damping devices, the wave bead screw 2011 has higher structural stability and is not prone to problems such as damping force change or component loosening due to frequent use. After a large number of measurement operations, the wave bead screw 2011 can still provide stable damping force for the cursor 20, ensuring the continuous and accurate performance of the detection work. This not only ensures that the operation feeling of the cursor 20 and the measurement accuracy of the detection tool remain stable during long-term use, but also prolongs the service life of the entire detection tool and reduces the maintenance cost.

[0057] Optionally, referring to Figure 6 The cursor 20 is further provided with a hollow window 202, and the length of the window 202 in the direction perpendicular to the ruler 10 is greater than the scale line 1031 of the scale part 103.

[0058] In the embodiment of the present application, the cursor 20 is further provided with a hollow window 202, and the opening size of the window 202 along the length direction of the scale line 1031 is greater than the length of the scale line 1031. The window 202 can completely display a plurality of scale lines 1031 and scale values, and the operator can clearly see the scale information to be read without frequently moving the cursor 20 or the position of the eyes, thereby reducing the visual error during reading and improving the accuracy and efficiency of reading. In particular, when measuring some small offset amount requiring accurate reading, the relative position of the cursor 20 and the scale line 1031 can be more easily determined.

[0059] Under different lighting conditions and measurement environments, the window 202 makes the scale line 1031 display more clearly. Even in a place with relatively dark light or in a case where the measurement angle is not good, the visibility of the scale line 1031 can be ensured, which facilitates the operator to accurately observe and measure and reduces the possibility of reading error caused by light problems.

[0060] Since the window 202 can display more scale lines 1031 at the same time, when performing continuous measurement or comparing measurement results at different positions, the operator can directly compare the scale value changes of the front and rear measurements in the window 202, quickly judge the offset trend and change of the material line, and does not need to perform image splicing and comparison in the brain after reading at different positions, which is helpful for more intuitive analysis of measurement data.

[0061] During the movement of the cursor 20 for measurement, the operator does not need to frequently adjust the relative position of the window 202 and the scale line 1031 to find a suitable reading area, which reduces the operation steps and time, makes the measurement process more smooth and convenient, improves the overall detection efficiency, and especially in the work requiring a large amount of measurement, the convenience is more obvious.

[0062] Optionally, referring to Figure 6 , the cursor 20 is provided with a pointer 203; the pointer 203 is fixedly connected with the cursor 20; and the indicating direction of the pointer 203 points to the scale line 1031 of the scale part 103.

[0063] In the embodiment of the present application, the cursor 20 is provided with the pointer 203, the pointer 203 can be triangular, one side of the pointer 203 is fixedly connected with the cursor 20, which ensures that the pointer 203 and the cursor 20 form a stable overall structure, the pointer 203 further has a sharp head portion, the head portion faces the scale direction, so that the pointer 203 can accurately point to the scale line 1031 of the scale part 103, provides an explicit reading reference for the operator, reduces the visual error and judgment ambiguity during reading, more accurately reads the corresponding scale line 1031 of the material line on the scale part 103, controls the measurement error in a smaller range, and is helpful for improving the measurement precision and accuracy.

[0064] Meanwhile, when the operator is measuring, the operator can quickly find the corresponding scale line 1031 through the pointer 203, without needing to carefully search for the position of the cursor 20 among the numerous scale lines 1031, thereby saving reading time and improving measurement efficiency.

[0065] The pointer 203 moves synchronously with the cursor 20 and points to the current offset scale line in real time, and the operator does not need to calculate the relative position of the cursor 20 and the scale line 1031. When multiple measurements are performed or measurement results at different positions are compared, the pointer 203 can more conveniently enable the operator to observe the change in the scale value. The operator can intuitively see whether the measurement value is increasing or decreasing and the magnitude of the change, thereby facilitating comparison analysis and recording of data.

[0066] Optionally, the pointer 203 and the cursor 20 are integrally formed by welding or injection molding, without movable components, thereby avoiding pointing deviation caused by mechanical looseness and further improving measurement accuracy.

[0067] Optionally, the handheld portion 102 is provided with an anti-slip structure.

[0068] In the embodiment of the application, the anti-slip structure is at least one of an anti-slip pattern, an anti-slip protrusion, or an anti-slip coating provided on the surface of the handheld portion 102, and the application is not limited in this regard.

[0069] The anti-slip structure can increase the friction between the hand and the handheld portion 102, so that the operator can hold the tool without the tool slipping from the hand, and the tool can be kept stable in the hand at all times, thereby avoiding damage or safety accidents caused by the tool slipping. During operation, the operator can more easily maintain a correct holding posture and does not need to constantly adjust the holding position due to hand slipping. This helps to improve the accuracy and efficiency of operation, so that the operator can focus more on the work itself and does not need to worry about the tool slipping accidentally.

[0070] In addition, the anti-slip structure can make the hand and the tool better adhere to each other, distribute hand pressure, and reduce the fatigue caused by excessive force exerted by the hand to prevent the tool from slipping. The operator can more easily hold the tool for a long time, thereby reducing the burden on the hand muscles and improving the comfort of work.

[0071] The anti-skid structure can make the measuring tool maintain good anti-skid performance in various scenes, and ensure that the tool can be safely used in various harsh environments. Finally, it should be pointed out that: the above embodiments are only used to illustrate the technical solutions of the present application, but not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A tool for detecting offset of winding material lines in a winding machine, characterized in that, The testing tool includes a ruler (10); Along the length of the ruler (10), the ruler (10) includes a connecting part (101), a hand-held part (102), and a scale part (103) in sequence; The connecting part (101) is used for detachable connection with the winding machine, the hand-held part (102) is for the operator to hold, and the scale part (103) is provided with scale lines (1031).

2. The winding machine material offset detection tool according to claim 1, characterized in that, The connecting part (101) is provided with a magnetic element (1011), and the connecting part (101) is magnetically connected to the winding machine through the magnetic element (1011).

3. The winding material line offset detection tool according to claim 1, characterized in that, The connecting part (101) is provided with a threaded connection structure, and the connecting part (101) is threadedly connected to the winding machine through the threaded connection structure.

4. The winding machine material offset detection tool according to claim 1, characterized in that, The diameter of the connecting part (101) is greater than the diameter of the handheld part (102); and / or, the length of the connecting part (101) is less than the length of the handheld part (102).

5. The winding material offset detection tool according to claim 1, characterized in that, The detection tool also includes a vernier (20), which is slidably connected to the ruler (10) and is sleeved on the scale part (103).

6. The winding machine material offset detection tool according to claim 5, characterized in that, The vernier (20) is sleeved on the ruler (10), and the vernier (20) is provided with a damping structure (201).

7. The winding machine material offset detection tool according to claim 6, characterized in that, The damping structure (201) is a ball screw (2011).

8. The winding machine material offset detection tool according to claim 7, characterized in that, The vernier (20) is also provided with a hollow window (202), and the opening size of the window (202) along the length of the scale line (1031) is greater than the length of the scale line (1031).

9. The winding machine material offset detection tool according to claim 8, characterized in that, The cursor (20) is equipped with a pointer (203); The pointer (203) is fixedly connected to the vernier (20); The pointer (203) points in the direction of the scale line (1031) of the scale section (103).

10. The winding machine material offset detection tool according to claim 1, characterized in that, The handheld part (102) is provided with an anti-slip structure.