Flatness grinding auxiliary jig
By designing a planar grinding auxiliary fixture installed on the magnetic platform of the grinder, the adjustable support device is used to adapt to the bending or unevenness of the template, the problem that the template is difficult to maintain a stable posture after heat treatment is solved, and high accuracy and high efficiency are achieved during the grinding process.
Patent Information
- Application Number
- CN202421724087.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-22
- Publication Date
- 2025-05-27
- Estimated Expiration
- 2034-07-22
AI Technical Summary
During the manufacturing process of high-hardness battery punching molds, the template may bending and overall distortion of the plane during the heat treatment process, making it difficult to maintain a stable posture during the grinding process, affecting the grinding accuracy and efficiency. In addition, the traditional clamping method cannot effectively fix the large template, and new deformation or stress may be introduced.
A flatness grinding auxiliary fixture is designed, installed on the magnetic platform of the grinder, fixed by the magnetic platform, including a left stop, an adjustable support device and a right stop. The four corners of the bottom of the template are supported by the four supporting points of the adjustable support device, and the design of the adjustment screw and the upper support seat can adapt to the bending or unevenness of the bottom of the template.
This auxiliary fixture can effectively fix large templates, avoid shaking and uneven grinding problems caused by uneven bottoms during grinding, ensure the stability and accuracy of the templates during grinding, and reduce safety risks and production costs.
Smart Images

Figure CN222903603U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of mold grinding equipment, and particularly to a flatness grinding auxiliary fixture. Background Art
[0002] In the manufacturing process of high-hardness battery blanking dies, the treatment of the template is a crucial step. However, due to the high hardness of the template material and the possible deformation caused by heat treatment, such as the bending of the plane and the distortion of the template, the treatment of the template becomes particularly complex.
[0003] The possible deformation that the template may undergo during the heat treatment process includes the bending of the plane and the overall distortion of the template. These deformations make it difficult for the template to maintain a stable posture during the subsequent grinding process, affecting the grinding accuracy and efficiency.
[0004] The templates of the prior art are large in size, making clamping very difficult. Traditional clamping methods, such as mechanical clamping or magnetic adsorption, cannot effectively fix these large templates, or may introduce new deformations or stresses during the clamping process, further exacerbating the instability of the templates.
[0005] Due to the inability to effectively clamp the template, the template may shake or shift during the grinding process, which not only affects the grinding accuracy but may also cause damage to the grinding equipment. In addition, due to the instability of the template, the operator may also face safety risks. Summary of the Utility Model
[0006] The purpose of this application is to provide a flatness grinding auxiliary fixture that can adapt to large, high-hardness and possibly deformed templates, ensuring that the template can maintain a stable posture during the grinding process while avoiding introducing new deformations or stresses.
[0007] To achieve the above purpose, this application provides the following technical solutions:
[0008] A flatness grinding auxiliary fixture, the flatness grinding auxiliary fixture is installed on the magnetic platform of the grinding machine, and the flatness grinding auxiliary fixture is fixed by the magnetic platform. The flatness grinding auxiliary fixture includes a left stop block, an adjustable support device, and a right stop block. Along the grinding direction, the left stop block is arranged on the left side of the adjustable support device to block the left side of the template, and the right stop block is arranged on the right side of the adjustable support device to block the right side of the template. There are four adjustable support devices, which are used to support the four corners of the bottom of the template. Each adjustable support device can adjust its height to adapt to the bending or unevenness of the bottom of the template.
[0009] Further, the adjustable support device includes a lower support base, an adjustment screw rod, and an upper support base. The lower end of the adjustment screw rod is threadedly connected to the lower support base, and the upper support base is installed at the upper end of the adjustment screw rod. By rotating the adjustment screw rod, the upper support base can be driven to approach or move away from the lower support base.
[0010] Further, a layer of soft pad is provided on the upper surface of the upper support base.
[0011] Further, a spherical ball is provided at the upper end of the adjustment screw rod, and a groove is provided on the upper support base corresponding to the spherical ball. The upper support base is installed on the spherical ball of the adjustment screw rod through the groove and can rotate automatically on the spherical ball.
[0012] Further, a concave hole is provided on the side surface of the adjustment screw rod.
[0013] Further, a quick locking screw is provided on one side of the lower support base, and the adjustment screw rod can be quickly locked through the quick locking screw.
[0014] The beneficial effects of this application are as follows:
[0015] Through the design of four adjustable support devices in this application, this auxiliary jig can flexibly adapt to the bending or unevenness of the bottom of the template. This enables even and stable support to be obtained even if the template deforms during heat treatment or other processing, ensuring the accuracy and efficiency during the grinding process. Since the height of each support device can be adjusted independently, stable support for the template can be ensured during the grinding process. This design prevents the template from shaking due to the unevenness of the bottom during grinding, thus avoiding the problem of uneven grinding caused by shaking. In addition, through the design of the left stop block and the right stop block, this auxiliary jig can stably fix the template and prevent it from shifting or falling off during the grinding process. This reduces the safety risk and ensures the safety of the operator.
[0016] The structural design of this auxiliary jig is reasonable and applicable to templates of various sizes and shapes. By adjusting the height of the support device, it is convenient to adapt to the grinding requirements of different templates. Therefore, this auxiliary jig has high reusability and reduces the production cost. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic structural diagram of a flatness grinding auxiliary jig provided by an embodiment of this application;
[0018] Figure 2 It is a schematic structural diagram of a flatness grinding auxiliary jig provided by an embodiment of this application;
[0019] Figure 3 It is a schematic structural diagram of the adjustable support device provided by another embodiment of this application;
[0020] Figure 4 For Figure 2 Partial enlarged view at B;
[0021] Explanation of reference numerals:
[0022] Q, magnetic platform; W, grinding direction; E, template;
[0023] 1, left stop block; 2, adjustable support device; 3, right stop block;
[0024] 21, lower support base; 22, adjusting screw; 23, upper support base;
[0025] 231, soft pad; 221, spherical ball; 232, groove; 222, concave hole; 211, quick locking screw; Detailed implementation manners
[0026] The terms used in the implementation manners part of this application are only used to explain the specific embodiments of this application, rather than aiming to limit this application. The implementation manners of the embodiments of this application will be described in detail below with reference to the drawings.
[0027] As Figure 1 shown, a flatness grinding auxiliary jig is installed on the magnetic platform Q of a grinding machine. The flatness grinding auxiliary jig is fixed by the magnetic platform Q. The flatness grinding auxiliary jig is installed on the magnetic platform Q of the grinding machine. The magnetic platform Q is an important part of the grinding machine, which can provide strong magnetic force for fixing and supporting various workpieces and jigs. Through the magnetic force of the magnetic platform Q, the flatness grinding auxiliary jig is firmly fixed on the platform. This fixing method does not require additional fixtures or bolts, making the installation process more simple and fast.
[0028] As Figure 2 shown, the flatness grinding auxiliary jig includes a left stop block 1, an adjustable support device 2 and a right stop block 3. Along the grinding direction W, the left stop block 1 is arranged on the left side of the adjustable support device 2 for blocking the left side edge of the template E, and the right stop block 3 is arranged on the right side of the adjustable support device 2 for blocking the right side edge of the template E. There are four adjustable support devices 2 for supporting the four corners of the bottom of the template E. Each adjustable support device 2 can adjust its height to adapt to the bending or unevenness of the bottom of the template E.
[0029] As Figure 2As shown, in this embodiment, the adjustable support device 2 includes a lower support base 21, an adjustment screw 22, and an upper support base 23. The lower end of the adjustment screw 22 is threadedly connected to the lower support base 21, and the upper support base 23 is installed at the upper end of the adjustment screw 22. By rotating the adjustment screw 22, the upper support base 23 can be driven to approach or move away from the lower support base 21. This application can conveniently adjust the support height, keep the template E in a stable state during the grinding process, and improve the grinding quality and efficiency.
[0030] As Figure 2 shown, in this embodiment, a layer of soft pad 231 is provided on the upper surface of the upper support base 23. The material of the soft pad 231 can be selected from materials with good elasticity, wear resistance, and anti-aging properties, such as sponge, EVA (ethylene-vinyl acetate copolymer), rubber, or polyurethane (PU), etc.
[0031] The setting methods of the soft pad 231 on the upper surface of the upper support base 23 can be simplified into the following several types:
[0032] Direct pasting: Use glue or a special adhesive to directly paste the soft pad 231 on the upper support base 23.
[0033] Fixed installation: Install the soft pad 231 on the upper support base 23 through buckles, bolts, or other fixing parts.
[0034] Replaceable design: Design a detachable backing plate, fix the soft pad 231 on the backing plate, which is convenient for replacement.
[0035] The soft pad 231 increases the contact area with the bottom of the template E, reducing the pressure per unit area. This helps prevent the template E from deforming or being damaged due to excessive local pressure during the grinding process.
[0036] The soft pad 231 has good elasticity and adaptability, and can better conform to the shape of the bottom of the template E. Even if there are slight unevennesses at the bottom of the template E, the deformation of the soft pad 231 can be used to compensate, thus maintaining the stable support of the template E.
[0037] During the grinding process, the soft pad 231 can absorb and disperse part of the vibration and impact, thereby reducing the generation of noise and vibration, and making the grinding process smoother.
[0038] As Figure 3 shown, in this embodiment, a spherical ball 221 is provided at the upper end of the adjustment screw 22, and a groove 232 is provided on the upper support base 23 corresponding to the spherical ball 221. The upper support base 23 is installed on the spherical ball 221 of the adjustment screw 22 through the groove 232 and can rotate automatically on the spherical ball 221. The upper support base 23 can rotate automatically on the spherical ball 221, and can automatically adjust its position according to needs to better adapt to the unevenness of the bottom of the template E, ensuring that the template E remains stable during the grinding process.
[0039] Since the upper support base 23 can be automatically adjusted, it can better fit the bottom of the template E, avoiding the problem of uneven grinding caused by the inclination or shaking of the template E, thereby improving the grinding quality and consistency.
[0040] As Figure 2 shown, in this embodiment, a concave hole 222 is provided on the side of the adjusting screw 22. The provision of the concave hole 222 on the side of the adjusting screw 22 allows the insertion of an adjusting rod or bar to rotate the adjusting screw 22.
[0041] By inserting an adjusting rod or bar, the user can more easily rotate the adjusting screw 22, thereby adjusting the height of the upper support base 23. This design is more convenient than directly rotating the adjusting screw 22 by hand, especially in cases where precise adjustment is required or the position of the adjusting screw 22 is relatively concealed.
[0042] Using an adjusting rod or bar can increase the torque when rotating the adjusting screw 22, making the adjustment easier and more labor-saving, especially for an adjusting screw 22 that requires a large amount of force to rotate.
[0043] As Figure 3 shown, in this embodiment, a quick-locking screw 211 is provided on one side of the lower support base 21. The adjusting screw 22 can be quickly locked by the quick-locking screw 211.
[0044] The design of the quick-locking screw 211 makes the locking process of the adjusting screw 22 faster and more convenient, reducing the operation time and steps, thereby improving the overall operation efficiency.
[0045] During the grinding or processing process, the stability and fixity of the adjusting screw 22 are crucial. The quick-locking screw 211 can ensure that the adjusting screw 22 will not loosen due to vibration or external forces after being locked, thereby ensuring the safety and stability of the work.
[0046] In the description of the embodiments of the present application, it should be noted that unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense. For example, it can be a fixed connection, or an indirect connection through an intermediate medium, and can be the communication inside two components or the interaction relationship between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the embodiments of the present application can be understood according to specific circumstances.
[0047] In the embodiments of the present application or the devices or components implied thereby must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation to the embodiments of the present application. In the description of the embodiments of the present application, the meaning of "a plurality" is two or more, unless otherwise precisely and specifically defined.
[0048] In the description and claims of the embodiments of the present application and the above-mentioned drawings, the terms "first", "second", "third", "fourth", etc. (if any) are used to distinguish similar objects, and do not necessarily describe a specific order or sequence. It should be understood that the data used in this way can be interchanged under appropriate circumstances, so that the embodiments of the present application described here, for example, can be implemented in an order other than those illustrated or described here. In addition, the terms "may include" and "have" and any variations thereof are intended to cover non-exclusive inclusion. For example, a process, method, system, product or device that includes a series of steps or units does not necessarily have to be limited to those steps or units clearly listed, but may include other steps or units not clearly listed or inherent to these processes, methods, products or devices.
[0049] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the embodiments of the present application, and not to limit them. Although the technical solutions of the present application have been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some or all of the technical features. These modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present application.
Claims
1. A flatness grinding auxiliary jig, which is mounted on a magnetic platform of a grinder and fixed by the magnetic platform, characterized in that: The flatness grinding auxiliary jig includes a left stopper, an adjustable support device and a right stopper. Along the grinding direction, the left stopper is arranged on the left side of the adjustable support device to block the left side of the template, and the right stopper is arranged on the right side of the adjustable support device to block the right side of the template. Four adjustable support devices are provided to support the four corners of the bottom of the template, and each of the adjustable support devices can adjust its height to adapt to the curvature or unevenness of the bottom of the template.
2. The flatness grinding auxiliary jig according to claim 1, characterized in that: The adjustable support device includes a lower support seat, an adjusting screw and an upper support seat. The lower end of the adjusting screw is threadedly connected to the lower support seat, and the upper support seat is installed on the upper end of the adjusting screw. By rotating the adjusting screw, the upper support seat can be driven closer to or away from the lower support seat.
3. The flatness grinding auxiliary jig according to claim 2, characterized in that: A layer of soft pad is arranged on the upper surface of the upper support seat.
4. A flatness grinding auxiliary jig according to claim 2 or 3, characterized in that: A ball is arranged at the upper end of the adjusting screw, and a groove is arranged on the upper support seat corresponding to the ball. The upper support seat is installed on the ball of the adjusting screw through the groove and can rotate automatically on the ball.
5. The flatness grinding auxiliary jig according to claim 4, characterized in that: A concave hole is arranged on the side surface of the adjusting screw.
6. The flatness grinding auxiliary jig according to claim 4, characterized in that: A quick locking screw is arranged on one side of the lower support seat, and the adjusting screw can be quickly locked by the quick locking screw.