Metal product chamfering positioning jig
By designing a chamfering positioning fixture for metal products, and utilizing magnetic chucks and angle adjustment components, combined with stepper motor drive, the problem of grinding machines being unable to grind non-circular arc bevels was solved, achieving precise grinding and positioning of non-circular arc bevels.
Patent Information
- Application Number
- CN202423172360.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-21
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2034-12-21
AI Technical Summary
Existing grinding machines are unable to grind non-circular bevels, and traditional fixtures cannot meet the requirements for non-circular bevels.
A chamfering positioning fixture for metal products was designed, including a fixing component and an adjustment component. The fixture uses a magnetic chuck and an angle adjustment component to fix and rotate the buckle. Combined with a stepper motor drive, it completes the grinding of the arc-shaped concave chamfer.
It enables traditional grinding machines to grind non-circular arc bevels, improving positioning accuracy and adaptability, and meeting the positioning needs of buckles of different sizes.
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Figure CN223604143U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of metal product processing equipment, in particular to a metal product chamfer positioning jig. BACKGROUND
[0002] For example, Figure 1 is a plug buckle made of metal and processed by our company, which comprises a body, the bottom of the body is provided with a mounting protrusion, the end of the body is provided with a pair of latches, the end of the latch is provided with an arc-shaped chamfer, but the arc-shaped chamfer is a non-circular arc chamfer.
[0003] The grinding disc of the current grinding machine is a rotating disc, and the tool clamp is a vice for fixing the product. However, when the product is clamped and fixed to follow the cross slide rail to move after the grinding disc starts to rotate, the grinding disc can only grind a circular groove or a waist-shaped groove, which cannot meet the demand of non-circular chamfer, so there is an urgent need for a metal product chamfer positioning jig to enable the traditional grinding machine to grind a non-circular arc chamfer. CONTENT OF THE UTILITY MODEL
[0004] In order to solve the above technical problems, the present application provides a metal product chamfer positioning jig, which has the advantage of helping the traditional grinding machine to grind a non-circular arc chamfer.
[0005] In order to achieve the above purpose, the technical scheme of the present application is as follows:
[0006] A metal product chamfer positioning jig, comprising a fixing member for locking and fixing the plug buckle and an adjusting assembly for adjusting the angle and position of the fixing member;
[0007] The fixing member comprises a first magnetic chuck, and a positioning groove for inserting the mounting protrusion is arranged on the top wall of the first magnetic chuck;
[0008] The adjusting assembly comprises a second magnetic chuck for adsorbing the fixing member and an angle adjusting member for adjusting the angle of the second magnetic chuck.
[0009] The above technical scheme is realized, that is, the mounting protrusion of the plug buckle is inserted into the positioning groove, and then the position of the plug buckle in the positioning groove is adjusted, and after the longitudinal and transverse positions of the plug buckle are positioned by the positioning groove, the suction force of the first magnetic chuck is opened, thereby adsorbing the metal product; after the first magnetic chuck is adsorbed by the second magnetic chuck, the second magnetic chuck is driven to rotate by the angle adjusting member, thereby driving the first magnetic chuck and the plug buckle to rotate, thereby completing the grinding of the arc-shaped concave chamfer; that is, after the plug buckle is fixed by the fixing member, the grinding machine is started, and the plug buckle on the fixing member is adjusted to rotate during the grinding process, thereby completing the grinding effect of the arc-shaped concave chamfer.
[0010] As a preferred scheme of the present application, the angle adjusting member comprises a base plate, a bearing plate is rotatably arranged on the base plate, and the second magnetic chuck is arranged on the bearing plate.
[0011] The above technical scheme is implemented, the driving member drives the bearing plate to rotate, and then drives the first magnetic chuck, the second magnetic chuck and the insert buckle to rotate.
[0012] As a preferred scheme of the present application, the driving member is a stepper motor.
[0013] The above technical scheme is implemented, the output shaft of the stepper motor is connected with the rotating shaft of the bearing plate, so that the bearing plate is driven to rotate and is self-locked by the characteristics of the stepper motor.
[0014] As a preferred scheme of the present application, the second magnetic chuck is provided with an abutting positioning table, and an abutting plate is arranged between the abutting positioning table and the insert buckle.
[0015] The above technical scheme is implemented, so that after the insert buckle is inserted into the positioning groove, it only needs to abut against the abutting plate, and then the axial position of the insert buckle in the positioning groove is positioned, and the positioning effect is improved. The abutting plate is a metal plate, which is fixed when the first magnetic chuck is adsorbed and fixed to prevent loosening. At the same time, different widths of abutting plates can be replaced according to different sizes of insert buckles to meet the adaptability.
[0016] In summary, the present application has at least one of the following beneficial technical effects:
[0017] 1. The mounting protrusion of the insert buckle is inserted into the positioning groove, so that the position of the insert buckle in the positioning groove is adjusted, and then the longitudinal and transverse positions of the insert buckle are positioned by the positioning groove. After that, the suction force of the first magnetic chuck is opened, so that the metal product is adsorbed and fixed. After the first magnetic chuck is adsorbed and fixed by the second magnetic chuck, the second magnetic chuck is driven to rotate by the angle adjusting member, and then the first magnetic chuck and the insert buckle are driven to rotate, so that the arc concave chamfer is polished. That is, after the insert buckle is fixed by the fixing member, the polishing machine is started, and the insert buckle on the fixing member is adjusted to rotate during the polishing process, so that the arc concave chamfer is polished.
[0018] 2. After the insert buckle is inserted into the positioning groove, it only needs to abut against the abutting plate, and then the axial position of the insert buckle in the positioning groove is positioned, and the positioning effect is improved. The abutting plate is a metal plate, which is fixed when the first magnetic chuck is adsorbed and fixed to prevent loosening. At the same time, different widths of abutting plates can be replaced according to different sizes of insert buckles to meet the adaptability. BRIEF DESCRIPTION OF DRAWINGS
[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor on the premise of not paying creative labor.
[0020] Figure 1 is the structure diagram of the insert of the background art of the present application.
[0021] Figure 2 is the overall structure diagram of the embodiment of the present application.
[0022] Figure 3 is the sectional view of the embodiment of the present application.
[0023] Reference signs: 001, insert; 0011, body; 0012, mounting protrusion; 0013, latch; 0014, lead angle; 1, fixing piece; 11, first magnetic chuck; 12, positioning groove; 2, adjusting assembly; 21, base plate; 22, bearing plate; 23, second magnetic chuck; 24, abutting positioning table; 25, abutting plate. DETAILED DESCRIPTION
[0024] The following will be described in combination with the drawings Figures 1-3 The present application will be further described in detail.
[0025] The embodiment of the present application discloses a metal product chamfer positioning jig. Referring to Figure 1 , the metal product chamfer positioning jig comprises a fixing piece 1 for locking and fixing the insert 001 and an adjusting assembly 2 for adjusting the angle and position of the fixing piece 1. That is, first, the insert 001 is fixed by the fixing piece 1, then the grinding machine is started, and the fixing piece 1 and the insert 001 on the fixing piece 1 are adjusted to rotate during the grinding process, so as to complete the grinding effect of the arc-shaped concave lead angle 0014.
[0026] The fixing piece 1 comprises a first magnetic chuck 11, and a positioning groove 12 for inserting the mounting protrusion 0012 is arranged on the top wall of the first magnetic chuck 11; that is, the mounting protrusion 0012 of the insert 001 is inserted into the positioning groove 12, so as to complete the adjustment of the position of the insert 001 in the positioning groove 12, and then the longitudinal and transverse positions of the insert 001 are positioned by the positioning groove 12, and then the suction force of the first magnetic chuck 11 is opened, so as to suck the fixed metal product.
[0027] The adjusting assembly 2 comprises a second magnetic chuck for adsorbing the fixing part 1 and an angle adjusting part for adjusting the second magnetic chuck 23, that is, after the first magnetic chuck 11 is adsorbed and fixed by the second magnetic chuck 23, the second magnetic chuck is driven to rotate by the angle adjusting part, and then the first magnetic chuck 11 and the insert 001 are driven to rotate, so that the polishing of the arc-shaped concave chamfer is completed.
[0028] The angle adjusting part comprises a base plate 21, a bearing plate 22 is rotatably arranged on the base plate 21, the second magnetic chuck is arranged on the bearing plate 22, and a driving part for controlling the rotation angle of the bearing plate 22 is arranged on the base plate 21. In the embodiment, the driving part is a stepping motor, the output shaft of the stepping motor is connected with the rotation shaft of the bearing plate 22, so that the bearing plate 22 is driven to rotate and is self-locked by the characteristics of the stepping motor. Meanwhile, the driving part can also be an electric cylinder or a telescopic hydraulic cylinder for driving the bearing plate 22 to rotate and fix.
[0029] The second magnetic chuck is provided with an abutting positioning table 24, and the first magnetic line is provided with an abutting plate 25, the two ends of the abutting plate 25 are respectively abutted with the insert 001 and the abutting positioning table 24, so that after the insert 001 is inserted into the positioning groove 12, it only needs to abut on the abutting plate 25, and then the axial position of the insert 001 in the positioning groove 12 is positioned, so that the positioning effect is improved, and the abutting plate 25 is a metal plate, which is fixed with the abutting plate 25 when the first magnetic chuck 11 adsorbs and fixes the insert 001, so as to prevent loosening. Meanwhile, different widths of the abutting plate 25 can be replaced according to different sizes of the insert 001 to meet the adaptability.
[0030] The implementation principle of the metal product chamfer positioning jig in the embodiment of the application is that: the mounting protrusion 0012 of the insert 001 is inserted into the positioning groove 12, so that the position of the insert 001 in the positioning groove 12 is adjusted and positioned in the longitudinal and transverse directions, then the suction force of the first magnetic chuck 11 is opened, so that the metal product is adsorbed and fixed; after the first magnetic chuck 11 is adsorbed and fixed by the second magnetic chuck 23, the second magnetic chuck is driven to rotate by the angle adjusting part, and then the first magnetic chuck 11 and the insert 001 are driven to rotate, so that the polishing of the arc-shaped concave chamfer is completed; that is, after the insert 001 is fixed by the fixing part 1, the polishing machine is started, and the insert 001 on the fixing part 1 is adjusted and rotated during the polishing process, so that the polishing effect of the arc-shaped concave chamfer 0014 is completed.
[0031] The above are the preferred embodiments of the application, which do not limit the protection scope of the application, so that: any equivalent changes made on the structure, shape and principle of the application should be covered in the protection scope of the application.
Claims
1. A metal product chamfer positioning jig, characterized by: The application relates to a fixing device (1) for locking a fixing plug (001) and an adjusting assembly (2) for adjusting the angle and position of the fixing device (1). The fixing device (1) comprises a first magnetic suction disc (11) provided with a positioning groove (12) for inserting a mounting protrusion (0012) on a top wall. The adjusting assembly comprises a second magnetic suction disc (23) for adsorbing the fixing device (1) and an angle adjusting assembly for adjusting the second magnetic suction disc (23).
2. The metal product chamfer positioning jig of claim 1, wherein: The angle adjusting assembly comprises a base plate (21) provided with a bearing plate (22) rotatably arranged on the base plate (21), the second magnetic suction disc is arranged on the bearing plate (22), and the base plate (21) is provided with a driving assembly for controlling the rotating angle of the bearing plate (22).
3. The metal product chamfer positioning jig of claim 1, wherein: The driving assembly is a stepping motor.
4. The metal product chamfer positioning jig of claim 1, wherein: The second magnetic suction disc is provided with an abutting positioning table (24), and an abutting plate (25) is arranged between the abutting positioning table (24) and the plug (001).