Magnetic grinding clamp for post terminal

By designing a magnetic grinding fixture with pole posts, the first and second pressure plates are used to fix the pole posts, thus solving the problem of pole post collision risk in magnetic grinding and improving surface quality.

CN222327787UActive Publication Date: 2025-01-10江西百思利新能源科技股份有限公司
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Patent Information

Application Number
CN202420248331.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-31
Publication Date
2025-01-10
Estimated Expiration
2034-01-31

AI Technical Summary

Technical Problem

During magnetic polishing, the pole piece is in a free state in the polishing barrel, which makes it prone to collisions, resulting in defects such as surface pits and damage.

Method used

A magnetic grinding fixture is used to fix the pole post through a first pressure plate and a second pressure plate. The fixture is locked and fixed by a rotating buckle, which reduces the risk of pole post collision.

Benefits of technology

This effectively avoids surface pits and damage to the pole pieces during magnetic grinding, improving the stability and quality of the grinding process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a magnetic grinding clamp for a pole, and belongs to the technical field of batteries. The magnetic pole grinding clamp comprises a first pressing plate and a second pressing plate, a first clamp hole is formed in the first pressing plate, and the hole wall of the first clamp hole is used for clamping the side face of a pole body; the second pressing plate is provided with a second clamp hole, the second pressing plate and the first pressing plate are arranged in a stacked mode, the first clamp hole corresponds to the second clamp hole, and the hole wall of the second clamp hole is used for being connected with the annular groove in a clamped mode; the rotary buckle is arranged on the first pressing plate or the second pressing plate and used for fixing the first pressing plate and the second pressing plate. According to the magnetic grinding clamp for the pole column, the pole column is fixed through the first pressing plate and the second pressing plate, the risk of collision of the pole column is reduced when the pole column is subjected to magnetic grinding, and surface pits, collision injuries and other defects are avoided.
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Description

Technical Field

[0001] The present application belongs to the field of battery technology, and in particular relates to a pole magnetic grinding fixture. Background Art

[0002] Magnetic grinding is an important process for surface treatment of battery poles. However, during magnetic grinding, the poles are in a free state in the grinding barrel, which may cause the poles to collide easily, resulting in surface pits and bruises. Utility Model Content

[0003] The present application provides a pole magnetic grinding fixture for solving the above-mentioned technical problems.

[0004] In order to achieve the above application purpose, the technical solution adopted in this application is as follows:

[0005] The embodiment of the present application provides a pole magnetic grinding fixture, wherein the pole includes a column and an end connected to the column, the column is provided with an annular groove, and the pole magnetic grinding fixture includes:

[0006] A first pressing plate, the first pressing plate is provided with a first clamp hole, and the hole wall of the first clamp hole is used for clamping the side surface of the column;

[0007] A second pressing plate, wherein a second clamp hole is formed on the second pressing plate, the second pressing plate and the first pressing plate are stacked, the first clamp hole corresponds to the second clamp hole, and the hole wall of the second clamp hole is used for clamping the annular groove;

[0008] The rotating buckle is arranged on the first pressing plate or the second pressing plate and is used to fix the first pressing plate and the second pressing plate.

[0009] Optionally, there are multiple first clamp holes and multiple second clamp holes, the multiple first clamp holes are distributed at intervals, and the multiple second clamp holes are distributed at intervals.

[0010] Optionally, the first pressing plate and the second pressing plate are also provided with parent and child nails.

[0011] Optionally, waist-shaped holes are also provided on the first pressing plate and the second pressing plate.

[0012] Optionally, the rotating buckle is provided with a slot for clamping and fixing the first pressing plate and the second pressing plate.

[0013] Compared with the prior art, the beneficial effects of the embodiments of the present application are:

[0014] An embodiment of the present application provides a pole magnetic grinding fixture, which fixes the pole by means of a first pressure plate and a second pressure plate, and is used to reduce the risk of collision of the pole when magnetically grinding the pole, and to avoid defects such as surface pits and bruises. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0016] Figure 1 A schematic structural diagram of a magnetic grinding system provided in an embodiment of the present application is shown;

[0017] Figure 2 A schematic structural diagram of a first pressing plate provided in an embodiment of the present application is shown;

[0018] Figure 3 A schematic diagram of the structure of a second pressing plate provided in an embodiment of the present application is shown;

[0019] Figure 4 A schematic cross-sectional view of a pole provided in an embodiment of the present application is shown;

[0020] Figure 5 A schematic structural diagram of a pole magnetic grinding fixture provided in an embodiment of the present application is shown;

[0021] Figure 6 A schematic structural diagram of a pole magnetic grinding fixture provided in an embodiment of the present application is shown;

[0022] Figure 7 for Figure 6 BB section view in;

[0023] Figure 8 for Figure 7 Enlarged view at center C;

[0024] Fig. 9 A schematic structural diagram of a pole magnetic grinding fixture provided in an embodiment of the present application is shown;

[0025] Fig.10 A schematic structural diagram of a rotating buckle provided in an embodiment of the present application is shown;

[0026] Fig.11 A schematic diagram of the structure of a rotating buckle provided in an embodiment of the present application is shown;

[0027] Fig.12 A schematic structural diagram of a parent-child nail provided in an embodiment of the present application is shown.

[0028] Illustration Description:

[0029] 10. Pole magnetic grinding fixture; 20. Magnetic grinding barrel; 30. Grinding operation table; 40. Magnetic grinding machine;

[0030] 11. first pressing plate; 111. first clamp hole; 12. second pressing plate; 121. second clamp hole; 13. rotating buckle; 131. clamping slot; 14. mother-and-child nail; 15. waist-shaped hole;

[0031] 100, pole; 101, annular groove; 102, end; 103, column. DETAILED DESCRIPTION

[0032] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present application more clearly understood, the present application is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and are not used to limit the present application.

[0033] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

[0034] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of this application, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0035] An embodiment of the present application provides a pole magnetic grinding fixture, which fixes the pole by means of a first pressure plate and a second pressure plate, and is used to reduce the risk of collision of the pole when magnetically grinding the pole, and to avoid defects such as surface pits and bruises.

[0036] In order to illustrate the technical solution described in this application, a specific embodiment is provided below for illustration.

[0037] The pole magnetic grinding fixture 10 provided in the embodiment of the present application can be applied to Figure 1 The magnetic grinding system shown in the figure includes: a pole magnetic grinding fixture 10, a magnetic grinding barrel 20, a grinding operation table 30, and a magnetic grinding machine 40. When in use, the pole 100 is fixed by the pole magnetic grinding fixture 10, and then the pole magnetic grinding fixture 10 with the pole 100 fixed is placed in the magnetic grinding barrel 20 for grinding.

[0038] In the embodiments of the present application, Figure 4As shown, the pole 100 includes a column 103 and an end 102 connected to the column 103 , and the column 103 is provided with an annular groove 101 .

[0039] In the embodiments of the present application, Figure 2 , Figure 3 and Figure 5 As shown, the pole magnetic grinding fixture 10 includes: a first pressing plate 11 and a second pressing plate 12 which are stacked, and a rotating buckle 13 .

[0040] like Figure 2 As shown, the first pressing plate 11 is provided with a first clamp hole 111 , and the hole wall of the first clamp hole 111 is used for clamping the side surface of the column 103 .

[0041] like Figure 3 As shown, the second clamp hole 121 is formed on the second pressing plate 12 , the first clamp hole 111 corresponds to the second clamp hole 121 , and the hole wall of the second clamp hole 121 is used to clamp the annular groove 101 .

[0042] like Figure 5 As shown, the rotating buckle 13 is disposed on the first pressing plate 11 or the second pressing plate 12 to fix the first pressing plate 11 and the second pressing plate 12 .

[0043] When in use, first open the rotating buckle 13 in a first direction (for example, clockwise), then rotate the first pressing plate 11 and / or the second pressing plate 12 so that the first clamp hole 111 and the second clamp hole 121 are concentric. Figure 5 Then, insert one side of the column 103 of the pole 100 into the first fixture hole 111 and the second fixture hole 121. At this time, the hole wall of the first fixture hole 111 is clamped to the side of the column 103, and the hole wall of the second fixture hole 121 is concentric with the annular groove 101 but not clamped and fixed. Figure 5 Then the first pressing plate 11 and / or the second pressing plate 12 are rotated so that the first clamp hole 111 and the second clamp hole 121 are not concentric, and the hole wall (part) of the second clamp hole 121 is clamped with the annular groove 101 to clamp the pole 100, as shown. Figures 6 to 8 Finally, the rotating buckle 13 is closed along the second direction (for example, counterclockwise), and the first pressing plate 11 and the second pressing plate 12 are fixed by pressing and fastening. Fig. 9 shown.

[0044] In the embodiment of the present application, the pole magnetic grinding fixture 10 can be placed into the magnetic grinding barrel 20 with the end 102 or the column 103 facing downward to grind the front and back surfaces of the pole 100 .

[0045] The pole magnetic grinding fixture 10 fixes the pole 100 through the first pressing plate 11 and the second pressing plate 12. When the pole 100 is magnetically ground, the risk of collision of the pole 100 can be reduced, and surface pits and bruises can be avoided.

[0046] In some embodiments, there are multiple first clamp holes 111 and multiple second clamp holes 121 , and the multiple first clamp holes 111 are distributed at intervals, and the multiple second clamp holes 121 are distributed at intervals.

[0047] In some embodiments, Figure 5 , Figure 7 , Fig. 9 and Fig.12 As shown, the first pressing plate 11 and the second pressing plate 12 are also provided with a pair of nails 14. The pair of nails 14 are used to prevent the pole 100 from directly contacting the magnetic grinding barrel 20.

[0048] In some embodiments, Figure 5 and Fig. 9 As shown, the first pressing plate 11 and the second pressing plate 12 are further provided with waist-shaped holes 15. By arranging positioning columns in the waist-shaped holes 15, the relative rotation angle between the first pressing plate 11 and the second pressing plate 12 can be limited.

[0049] In some embodiments, Fig.10 and Fig.11 As shown, the rotating buckle 13 is provided with a slot 131, which is used to clamp and fix the first pressing plate 11 and the second pressing plate 12. For example, the first pressing plate 11 and the second pressing plate 12 are both clamped into the slot 131, and the first pressing plate 11 and the second pressing plate 12 are fixed by pressing and buckling.

[0050] The embodiments described above are only used to illustrate the technical solutions of the present application, rather than to limit them. Although the present application has been described in detail with reference to the aforementioned embodiments, a person skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features may be replaced by equivalents. Such modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present application, and should all be included in the protection scope of the present application.

Claims

1. A pole magnetic grinding fixture, characterized in that: The pole comprises a column and an end connected to the column, the column is provided with an annular groove, and the pole magnetic grinding fixture comprises: A first pressing plate, wherein the first pressing plate is provided with a first clamp hole, and a hole wall of the first clamp hole is used for clamping the side surface of the column; a second pressing plate, wherein the second pressing plate is provided with a second clamp hole, the second pressing plate and the first pressing plate are stacked, the first clamp hole corresponds to the second clamp hole, and the hole wall of the second clamp hole is used to clamp the annular groove; A rotating buckle is arranged on the first pressing plate or the second pressing plate and is used to fix the first pressing plate and the second pressing plate.

2. The pole magnetic grinding fixture according to claim 1, characterized in that: There are a plurality of the first clamp holes and a plurality of the second clamp holes, wherein the plurality of the first clamp holes are distributed at intervals, and the plurality of the second clamp holes are distributed at intervals.

3. The pole magnetic grinding fixture according to claim 1, characterized in that: The first pressing plate and the second pressing plate are also provided with parent and child nails.

4. The pole magnetic grinding fixture according to claim 1, characterized in that: The first pressing plate and the second pressing plate are also provided with waist-shaped holes.

5. The pole magnetic grinding fixture according to claim 1, characterized in that: The rotating buckle is provided with a slot, and the slot is used for clamping and fixing the first pressing plate and the second pressing plate.