Inner circle grinding device for electrode protection sleeve

By designing an internal grinding device for the electrode protective sleeve and using semi-automatic equipment to achieve automatic grinding of the inner circle of the electrode protective sleeve, the problems of low efficiency, high labor intensity and poor consistency of manual grinding are solved, and product quality and corporate competitiveness are improved.

CN223383160UActive Publication Date: 2025-09-26HUNAN WANHUI PRECISION MACHINERY CO LTD
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Patent Information

Application Number
CN202422477936.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-14
Publication Date
2025-09-26
Estimated Expiration
2034-10-14

AI Technical Summary

Technical Problem

In the prior art, the dimensional accuracy of the inner circle of the electrode protective sleeve is difficult to ensure, manual polishing is inefficient, labor-intensive, inconsistent, and costly, and there is a lack of specialized automated equipment with strong adaptability.

Method used

An internal grinding device for electrode protective sleeves was designed. The semi-automatic equipment was used to realize automatic grinding of the workpiece through the drive motor, transmission belt and protective sleeve positioning mechanism, combined with the tool holder adjustment mechanism, to ensure the consistency of grinding force, speed and angle.

Benefits of technology

It improves grinding efficiency, reduces workers' labor intensity, ensures product consistency and stability, and enhances the company's market competitiveness.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an inner circle polishing device for an electrode protective sleeve, which belongs to the technical field of preparation of electrode protective sleeves and comprises a workbench, a motor mounting plate is fixedly connected to the inner end of the workbench, and a driving motor is mounted on the motor mounting plate. According to the scheme, the semi-automatic grinding equipment can continuously and stably work, workers only need to take and place workpieces, the grinding efficiency can be remarkably improved, the manual operation time of the workers can be greatly shortened, the labor intensity of the workers is effectively reduced, fatigue and body discomfort caused by long-time repeated labor are avoided, and the working efficiency of the workers is improved. And meanwhile, it is ensured that the grinding force, speed and angle of each workpiece are kept highly consistent, the influence of human factors on the product quality can be effectively eliminated, the consistency between products and the delivery stability are greatly improved, and the market competitiveness and the sustainable development capacity of enterprises can be enhanced.
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Description

Technical Field

[0001] The utility model relates to the technical field of electrode protection sleeve preparation, and more specifically to an inner circle grinding device for an electrode protection sleeve. Background Art

[0002] Electrode protection sleeves are a front-end product in the photovoltaic industry and are made from carbon cloth. Currently, the rough pieces produced by engraving machines cannot guarantee dimensional accuracy, requiring manual polishing and secondary processing to adjust the inner diameter and length of the product.

[0003] Manual polishing has the following disadvantages: 1. High labor intensity: Long-term manual polishing is not only inefficient, but also increases the labor intensity of workers, which may lead to work fatigue and increased error rate; 2. Poor consistency: Due to the different operating habits and skill levels of each worker, manual polishing is difficult to ensure consistency and stability between products, affecting the overall product quality; 3. High cost: The high scrap rate and low efficiency of manual polishing directly increase production costs and reduce the competitiveness of the enterprise.

[0004] Although there are some automated grinding equipment on the market, there are few specialized equipment for the specific needs of the inner circle of the electrode protective cover, and there may be problems such as poor adaptability and high procurement costs. Utility Model Content

[0005] 1. Technical problems to be solved

[0006] In response to the problems existing in the prior art, the purpose of the utility model is to provide an internal circle grinding device for an electrode protective sleeve, which can realize continuous and stable operation using semi-automatic grinding equipment. Personnel only need to perform the operations of taking and placing workpieces, which can significantly improve the grinding efficiency, greatly reduce the workers' manual operation time, effectively reduce the workers' labor intensity, avoid fatigue and physical discomfort caused by long-term repetitive labor, and at the same time ensure that the force, speed and angle of grinding for each workpiece are highly consistent, which can effectively eliminate the influence of human factors on product quality, greatly improve the consistency between products and the stability of factory delivery, and help enhance the company's market competitiveness and sustainable development capabilities.

[0007] 2. Technical solution

[0008] In order to solve the above problems, the present invention adopts the following technical solutions.

[0009] The driving mechanism that the said cam is in the center is that the camming engine is housed on the camming wheel, and the driving mechanism that the said camming engine is in the center is that the camming engine is in the center of the driving mechanism.

[0010] Furthermore, the protective sleeve positioning mechanism includes a locking sleeve fixed to the right end of the driven shaft, and the locking sleeve is installed on the left inner wall of the dustproof housing. An adjustment groove is provided on the locking sleeve, a workpiece is installed in the locking sleeve, and a butterfly clamp is fixedly connected to the outer end of the locking sleeve.

[0011] Furthermore, the tool holder adjustment mechanism includes a guide rail fixed to the upper end of the working panel, a slider is slidably connected to the guide rail, a tool holder fixing seat is integrally formed on the upper end of the slider, a tool holder is movably connected to the upper end of the tool holder fixing seat, and a protective sleeve cutting tool is installed on the end of the tool holder close to the workpiece.

[0012] Furthermore, the guide rail is an I-shaped slide rail, and the shape of the slider matches it. The end of the guide rail near the locking sleeve is a closed design.

[0013] Furthermore, an adjustment handle is fixedly connected to the front end of the slider, and an end of the adjustment handle away from the slider is engraved with anti-slip grooves.

[0014] 3. Beneficial effects

[0015] Compared with the prior art, the advantages of the present invention are:

[0016] (1) This solution uses semi-automatic grinding equipment that can work continuously and stably. Personnel only need to take and place the workpiece, which can significantly improve the grinding efficiency, greatly reduce the workers' manual operation time, effectively reduce the workers' labor intensity, and avoid fatigue and physical discomfort caused by long-term repetitive work.

[0017] (2) This solution uses semi-automatic grinding equipment to ensure that the force, speed and angle of grinding for each workpiece are highly consistent, which can effectively eliminate the impact of human factors on product quality, greatly improve the consistency between products and the stability of factory delivery, and help enhance the company's market competitiveness and sustainable development capabilities. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a front cross-sectional view of the utility model;

[0019] Figure 2 It is a partial perspective view of the utility model;

[0020] Figure 3 For this utility model Figure 2 Enlarged view of point A in the middle.

[0021] Description of the numbers in the figure:

[0022] 1. Workbench; 2. Motor mounting plate; 3. Drive motor; 301. Motor controller; 4. Drive shaft; 5. Drive belt; 6. Bearing seat pad; 7. Bearing seat; 8. Driven shaft; 9. Working panel; 10. Dustproof housing; 11. Locking sleeve; 1101. Adjustment slot; 12. Workpiece; 13. Butterfly clamp; 14. Guide rail; 15. Slider; 16. Tool holder fixing seat; 17. Tool holder; 18. Adjustment handle; 19. Dust suction vent. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention; it is obvious that the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0024] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "top / bottom," and the like, indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They are not intended to indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0025] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "provided with," "mounted / connected," and "connected" should be understood in a broad sense. For example, "connected" can mean a fixed connection, a detachable connection, or an integral connection; 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 internal communication between two components. For those skilled in the art, the specific meanings of the above terms in this utility model can be understood according to the specific circumstances.

[0026] Example 1:

[0027] See also Figure 1-3 An internal grinding device for an electrode protective sleeve includes a workbench 1. The inner end of the workbench 1 is fixedly connected to a motor mounting plate 2. A drive motor 3 is mounted on the motor mounting plate 2. The drive motor 3 adopts an industrial variable frequency speed regulating motor with a power of 0.55kw and an operating voltage of 380V. The upper end of the workbench 1 is provided with a motor controller 301 for controlling the opening and closing of the drive motor 3 and adjusting its speed and direction. The power output end of the drive motor 3 is fixedly connected to a drive shaft 4. The upper end of the workbench 1 is provided with a bearing seat pad 6. A bearing seat 7 is fixedly connected to the bearing seat pad 6. A driven shaft 8 is mounted on the bearing seat 7. The drive shaft 4 and the driven shaft 8 are connected. A transmission belt 5 is installed between them, and the driving motor 3, driving shaft 4, transmission belt 5 and driven shaft 8 constitute a driving mechanism. After the driving motor 3 is started, the driven shaft 8 is driven to rotate synchronously through the transmission belt 5. An operating panel 9 is installed at the upper end of the workbench 1 and on the right side of the bearing seat pad 6. The upper end of the operating panel 9 is fixedly connected to a dustproof casing 10, and a protective cover positioning mechanism is provided at the right end of the driven shaft 8. The upper end of the operating panel 9 is fixedly connected to a tool holder adjustment mechanism, and the protective cover positioning mechanism is used in conjunction with the tool holder adjustment mechanism. A dust suction air outlet 19 is provided at the rear end of the dustproof casing 10, to which an external dust suction air duct can be connected to remove the dust generated during grinding.

[0028] The protective sleeve positioning mechanism includes a locking sleeve 11 fixed to the right end of the driven shaft 8, and the locking sleeve 11 is installed on the left inner wall of the dustproof housing 10. An adjustment slot 1101 is provided on the locking sleeve 11. A workpiece 12 is installed in the locking sleeve 11. The outer diameter of the workpiece 12 is slightly smaller than the inner diameter of the locking sleeve 11, ensuring that the clamping operation is simple and the coaxiality is high when the workpiece 12 is installed in the locking sleeve 11. A butterfly clamp 13 is fixedly connected to the outer end of the locking sleeve 11. After the workpiece 12 is installed in the locking sleeve 11, the workpiece 12 in the locking sleeve 11 is clamped by adjusting the tightness of the nut on the butterfly clamp 13 and gradually increasing the tightening force as needed.

[0029] The tool holder adjustment mechanism includes a guide rail 14 fixed to the upper end of the working panel 9, and a slider 15 is slidably connected to the guide rail 14. The guide rail 14 is an "I"-shaped slide rail, and the shape of the slider 15 matches it. The slider 15 can slide left and right along the guide rail 14. When sliding to the right side of the guide rail 14, the workpiece 12 can be inserted into the locking sleeve 11. The end of the track of the guide rail 14 close to the locking sleeve 11 is a closed design to prevent excessive sliding adjustment. The upper end of the slider 15 is integrally formed with a tool holder fixing seat 16, and the upper end of the tool holder fixing seat 16 is movably connected to the tool holder 17. A protective cover cutting tool is installed at the end of the tool holder 17 close to the workpiece 12. The front end of the slider 15 is fixedly connected to the adjustment handle 18, and the end of the adjustment handle 18 away from the slider 15 is engraved with anti-slip grooves, which increases the friction between the person's hand and the adjustment handle 18, making it convenient to move the slider 15 to adjust the tool holder 17 to a suitable position according to whether it is used or not.

[0030] When using this device, first move the slider 15 to the right side of the guide rail 14 through the adjusting handle 18, then put the workpiece 12 into the locking sleeve 11, then adjust the tightness of the butterfly clamp 13 to clamp the workpiece 12 in the locking sleeve 11, and then move the slider 15 to the left side of the guide rail 14 through the adjusting handle 18, so that the cutting part of the tool on the tool holder 17 is in contact with the inner wall of the workpiece 12, and finally control the drive motor 3 to start through the motor controller 301, and drive the driven shaft 8, the locking sleeve 11 and the workpiece 12 to rotate synchronously through the transmission belt 5. During the rotation of the workpiece 12, the fixed tool grinds the inner circle of the workpiece 12 until it is smooth. After the grinding is completed, the slider 15 is adjusted by adjusting the handle 18. Move to the right side of the guide rail 14 and take out the polished workpiece 12 to complete the operation. Compared with the existing technology, the semi-automatic polishing equipment used in this solution can work continuously and stably. The personnel only need to take and place the workpiece 12, which can significantly improve the polishing efficiency, greatly reduce the workers' manual operation time, effectively reduce the workers' labor intensity, and avoid fatigue and physical discomfort caused by long-term repetitive work. The semi-automatic polishing equipment can ensure that the force, speed and angle of polishing for each workpiece 12 are highly consistent, which can effectively eliminate the influence of human factors on product quality, greatly improve the consistency between products and the stability of leaving the factory, and help enhance the company's market competitiveness and sustainable development capabilities.

[0031] The above description is merely a preferred embodiment of the present invention; however, the scope of protection of the present invention is not limited thereto. Any person skilled in the art who, within the technical scope disclosed in the present invention, makes equivalent substitutions or modifications based on the technical solutions and improved concepts of the present invention shall be covered by the scope of protection of the present invention.

Claims

1. An internal grinding device for an electrode protective sleeve, comprising a workbench (1), characterized in that: The inner end of the workbench (1) is fixedly connected to a motor mounting plate (2), a driving motor (3) is mounted on the motor mounting plate (2), the upper end of the workbench (1) is provided with a motor controller (301) for controlling the opening and closing of the driving motor (3) and adjusting its speed and direction, the power output end of the driving motor (3) is fixedly connected to a driving shaft (4), the upper end of the workbench (1) is provided with a bearing seat pad (6), a bearing seat (7) is fixedly connected to the bearing seat pad (6), and a driven shaft ( 8), a transmission belt (5) is installed between the driving shaft (4) and the driven shaft (8), an operation panel (9) is installed at the upper end of the workbench (1) and on the right side of the bearing seat pad (6), the upper end of the operation panel (9) is fixedly connected to a dustproof housing (10), the right end of the driven shaft (8) is provided with a protective cover positioning mechanism, the upper end of the operation panel (9) is fixedly connected to a tool holder adjustment mechanism, and the protective cover positioning mechanism is used in conjunction with the tool holder adjustment mechanism, and a dust suction air outlet (19) is provided at the rear end of the dustproof housing (10).

2. The internal grinding device for an electrode protective sleeve according to claim 1, characterized in that: The protective sleeve positioning mechanism includes a locking sleeve (11) fixed to the right end of the driven shaft (8), and the locking sleeve (11) is installed on the left inner wall of the dustproof housing (10), an adjustment groove (1101) is provided on the locking sleeve (11), a workpiece (12) is installed in the locking sleeve (11), and a butterfly clamp (13) is fixedly connected to the outer end of the locking sleeve (11).

3. The internal grinding device for an electrode protective sleeve according to claim 1, characterized in that: The tool holder adjustment mechanism includes a guide rail (14) fixed to the upper end of the working panel (9), a slider (15) is slidably connected to the guide rail (14), a tool holder fixing seat (16) is integrally formed at the upper end of the slider (15), a tool holder (17) is movably connected to the upper end of the tool holder fixing seat (16), and a protective sleeve cutting tool is installed at the end of the tool holder (17) close to the workpiece (12).

4. The internal grinding device for an electrode protective sleeve according to claim 3, characterized in that: The guide rail (14) is an I-shaped slide rail, and the shape of the slider (15) matches it. The end of the guide rail (14) near the locking sleeve (11) is a closed design.

5. The internal grinding device for an electrode protective sleeve according to claim 3, characterized in that: The front end of the slider (15) is fixedly connected to an adjustment handle (18), and an end of the adjustment handle (18) away from the slider (15) is engraved with anti-slip grooves.