Polishing device for metal material machining
By designing the curvature difference between the gripper and the fixed block, and the extension and retraction of the spring, combined with servo motor drive and hydraulic system, the positioning problem of the grinding device for metal material processing is solved, achieving high precision and stable grinding effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-24
- Publication Date
- 2026-04-07
AI Technical Summary
Existing metal grinding equipment cannot effectively position metal materials, resulting in low grinding accuracy.
The design employs the difference in curvature between the gripper and the fixed block, combined with the extension and retraction of the spring, to achieve reliable clamping of the workpiece; combined with the servo motor-driven rotating mechanism and hydraulic system, it enables precise positioning and rotation adjustment of the workpiece.
It improves the precision of grinding and the surface roughness, reduces cumulative errors, and enhances the stability and efficiency of processing.
Smart Images

Figure CN224088631U_ABST
Abstract
Description
Technical Field
[0001] This application belongs to the field of metal material processing technology, specifically a grinding device for metal material processing. Background Technology
[0002] Grinding equipment for metal processing is a type of mechanical equipment used to grind, polish, deburr, or shape the surface of metal workpieces. After metal cutting, stamping, or casting, burrs often remain on the edges of the workpieces. Grinding can improve safety, meet assembly requirements, and improve surface roughness.
[0003] Existing metal grinding devices cannot position the metal material, and the grinding accuracy may be low due to external factors during processing. Now, a metal grinding device that can position the metal material and ensure grinding accuracy is provided. Utility Model Content
[0004] The purpose of this application is to provide a grinding device for metal processing, in order to solve the problem that the existing grinding devices for metal processing cannot position the metal material and may be affected by external factors during processing, resulting in low grinding accuracy.
[0005] The technical solution adopted in this application is as follows: a grinding device for metal material processing, wherein a connecting column is movably connected to the surface of the base control box, a worktable is welded to the upper surface of the connecting column, a fixing bolt is fixedly installed on the surface of the worktable, a fixing block is movably connected to the surface of the fixing bolt, a gripper is movably connected to the surface of the fixing block, a limit groove is formed on the surface of the gripper, a limit bolt is movably connected to the surface of the limit groove, a spring is adhered to the upper surface of the gripper, and a handle is welded to one side surface of the fixing block.
[0006] By adopting the above technical solution, in this device, the operator rotates the fixed block using the handle according to the size of the metal workpiece. The fixed block and the clamping jaws are connected to each other, and the curvature of the fixed block is greater than the curvature of the clamping jaws. When the fixed block is rotated to one side, the position of the clamping jaws will change. When the spring contracts, the distance between the clamping jaws and the metal workpiece will increase, thus releasing the workpiece. When the length of the spring extends, it pushes the metal workpiece to the fixed post and clamps the workpiece, which facilitates subsequent grinding work and effectively improves the surface roughness of the grinding.
[0007] In a preferred embodiment, a fixing post is welded to the upper surface of the worktable, and a limiting post is welded to the upper surface of the worktable adjacent to the gripper.
[0008] By adopting the above technical solution, when clamping a metal workpiece, the metal workpiece is pushed to the fixed post, and a force is applied to the corresponding end of the metal workpiece to fix it. The limiting post plays a guiding role for the gripper.
[0009] In a preferred embodiment, a driven gear is fixedly mounted on the surface of the connecting column, a driving gear is movably connected to the surface of the driven gear, a driving shaft is fixedly mounted on the surface of the driving gear, and a servo motor is provided on one side surface of the driving shaft.
[0010] By adopting the above technical solution, the servo motor converts electrical energy into mechanical energy to rotate the drive gear. The drive gear and the driven gear mesh with each other, and the worktable can be rotated under the force of the driven gear. After the workpiece is fixed, the machining surface can be easily adjusted through the rotation mechanism, avoiding repeated disassembly and positioning and reducing cumulative errors.
[0011] In a preferred embodiment, a U-shaped frame is fixedly mounted on the surface of the base control box, a hydraulic cylinder is fixedly mounted on the upper surface of the U-shaped frame, a hydraulic telescopic rod is provided on the lower surface of the hydraulic cylinder, and a grinding mechanism is provided at the end of the hydraulic telescopic rod.
[0012] By adopting the above technical solution, the hydraulic telescopic rod is driven by the pressure of hydraulic oil to achieve linear reciprocating motion, which moves the grinding mechanism up and down, making it convenient to grind metal workpieces.
[0013] In a preferred embodiment, the surface of the base control box is provided with a protective door, and a rotating mechanism control panel is fixedly installed on the surface of the protective door.
[0014] By adopting the above technical solution, the control panel of the rotating mechanism can control the start, stop, direction and speed of the servo motor, which makes it convenient for operators to accurately place the workpiece's processing point on the lower surface of the grinding mechanism for grinding.
[0015] In a preferred embodiment, a hydraulic mechanism control panel is fixedly mounted on the surface of the U-shaped frame.
[0016] By adopting the above technical solution, the hydraulic mechanism control panel can control the up-and-down adjustment and adjustment speed of the hydraulic cylinder on the hydraulic telescopic rod, making it easier to operate the grinding device.
[0017] In a preferred embodiment, the surface of the U-shaped frame is provided with a through hole, and a limit screw is provided on the surface of the through hole.
[0018] By adopting the above technical solution, a strong stabilizing box is provided for the grinding mechanism, ensuring smooth operation and enhancing the precision of grinding.
[0019] In summary, due to the adoption of the above technical solution, the beneficial effects of this application are:
[0020] In this application, the operator rotates the fixed block using a handle according to the size of the metal workpiece. The fixed block and the clamping jaws are connected to each other, and the curvature of the fixed block is greater than that of the clamping jaws. When the fixed block is rotated to one side, the position of the clamping jaws will change. When the fixed block rotates away from the U-shaped frame, it will cause the clamping jaws to extend forward. At this time, the spring will extend. When the fixed block is released, the spring will be compressed due to the elastic force of the spring. When the spring is compressed, the distance between the clamping jaws and the metal workpiece will increase, thus releasing the workpiece. When the length of the spring is extended, it will push the metal workpiece to the fixed post and clamp the workpiece, which will facilitate subsequent grinding work and effectively improve the surface roughness of the grinding. Attached Figure Description
[0021] Figure 1 This is a top view of the grinding apparatus for metal processing according to this application.
[0022] Figure 2 This is a side view of the grinding apparatus for metal processing in this application.
[0023] Figure 3 This is a schematic diagram of the main structure of the grinding device for metal processing in this application;
[0024] Figure 4 This is a schematic diagram of the rotating device structure in this application.
[0025] The markings in the diagram are: 1. Base control box; 2. Fixing bolt; 3. Fixing block; 4. Limit bolt; 5. Gripper; 6. U-shaped frame; 7. Hydraulic cylinder; 8. Limit groove; 9. Limit post; 10. Spring; 11. Worktable; 12. Handle; 13. Hydraulic mechanism control panel; 14. Fixing post; 15. Limit screw; 16. Hydraulic telescopic rod; 17. Grinding mechanism; 18. Rotation mechanism control panel; 19. Protective door; 20. Connecting post; 21. Driven gear; 22. Silicone sleeve; 23. Servo motor; 24. Drive gear; 25. Drive shaft. Detailed Implementation
[0026] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions in the embodiments of this application will be clearly and completely described below in conjunction with the embodiments of this application. Obviously, the described embodiments are only some embodiments of this application, not all embodiments. Based on the embodiments in this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0027] Reference Figures 1-4 ,
[0028] Example:
[0029] A grinding device for metal material processing includes a base control box 1 with a connecting column 20 movably connected to its surface. A worktable 11 is welded to the upper surface of the connecting column 20. A fixing bolt 2 is fixedly installed on the surface of the worktable 11. A fixing block 3 is movably connected to the surface of the fixing bolt 2. A gripper 5 is movably connected to the surface of the fixing block 3. A limit groove 8 is formed on the surface of the gripper 5. A limit bolt 4 is movably connected to the surface of the limit groove 8. A spring 10 is bonded to the upper surface of the gripper 5. A handle 12 is welded to one side surface of the fixing block 3. In this device, the operator rotates the fixed block 3 using the handle 12 according to the size of the metal workpiece. The fixed block 3 is connected to the clamp 5, and the curvature of the fixed block 3 is greater than that of the clamp 5. When the fixed block 3 is rotated to one side, the position of the clamp 5 will change. When the fixed block 3 rotates away from the U-shaped frame 6, it will cause the clamp 5 to extend forward. At this time, the spring 10 will extend. When the fixed block 3 is released, the spring 10 will be contracted due to the elastic force of the spring 10. When the spring 10 contracts, the distance between the clamp 5 and the metal workpiece will increase, and the workpiece will be released. When the length of the spring 10 extends, it will push the metal workpiece to the fixed post 14 and clamp the workpiece, which will facilitate subsequent grinding work and effectively improve the surface roughness of the grinding.
[0030] A fixing post 14 is welded to the upper surface of the worktable 11, and a limiting post 9 is welded to the upper surface of the worktable 11 adjacent to the gripper 5. When clamping a metal workpiece, the metal workpiece is pushed to the fixing post 14, and a force is applied to the corresponding end of the metal workpiece to fix it. The limiting post 9 serves as a guide for the gripper 5.
[0031] A driven gear 21 is fixedly mounted on the surface of the connecting column 20. A driving gear 24 is movably connected to the surface of the driven gear 21. A driving shaft 25 is fixedly mounted on the surface of the driving gear 24. A servo motor 23 is provided on one side of the driving shaft 25. The servo motor 23 converts electrical energy into mechanical energy to rotate the driving gear 24. The driving gear 24 and the driven gear 21 mesh with each other. Under the force of the driven gear 21, the worktable 11 can be rotated. After the workpiece is fixed, the machining surface can be easily adjusted through the rotation mechanism, avoiding repeated disassembly and positioning and reducing cumulative errors.
[0032] A U-shaped frame 6 is fixedly mounted on the surface of the base control box 1. A hydraulic cylinder 7 is fixedly mounted on the upper surface of the U-shaped frame 6. A hydraulic telescopic rod 16 is provided on the lower surface of the hydraulic cylinder 7. A grinding mechanism 17 is provided at the end of the hydraulic telescopic rod 16. The hydraulic telescopic rod 16 is driven by the pressure of hydraulic oil to achieve linear reciprocating motion, thereby moving the grinding mechanism 17 up and down, which facilitates the grinding of metal workpieces.
[0033] The base control box 1 has a protective door 19 on its surface, and a rotating mechanism control panel 18 is fixedly installed on the surface of the protective door 19. The rotating mechanism control panel 18 can control the start, stop, direction and speed of the servo motor 23, so that the operator can accurately place the workpiece's processing point on the lower surface of the grinding mechanism 17 for grinding.
[0034] A hydraulic mechanism control panel 13 is fixedly mounted on the surface of the U-shaped frame 6. The hydraulic mechanism control panel 13 can control the up-and-down adjustment and adjustment speed of the hydraulic cylinder 7 on the hydraulic telescopic rod 16, making it easier to operate the grinding device.
[0035] The surface of the U-shaped frame 6 has through holes, and limit screws 15 are installed on the surface of the through holes. This provides a strong stabilizing box for the grinding mechanism, ensuring smooth operation and enhancing the precision of grinding.
[0036] The implementation principle of an embodiment of a grinding device for metal material processing in this application is as follows:
[0037] The operator rotates the fixed block 3 using the handle 12 according to the size of the metal workpiece. The fixed block 3 is connected to the clamping jaw 5, and the curvature of the fixed block 3 is greater than that of the clamping jaw 5. When the fixed block 3 is rotated to one side, the position of the clamping jaw 5 will change. When the fixed block 3 rotates away from the U-shaped frame 6, it will cause the clamping jaw 5 to extend forward. At this time, the spring 10 will extend. When the fixed block 3 is released, the spring 10 will be contracted due to the elastic force of the spring 10. When the spring 10 contracts, the distance between the clamping jaw 5 and the metal workpiece will increase, thus releasing the workpiece. When the length of the spring 10 extends, it pushes the metal workpiece to the fixed post 14 and clamps the workpiece, which facilitates the subsequent grinding work and effectively improves the surface roughness of the grinding.
[0038] The servo motor 23 converts electrical energy into mechanical energy and rotates the drive gear 24 in a circular motion. The drive gear 24 meshes with the driven gear 21, and the worktable 11 can be rotated under the force of the driven gear 21. After the workpiece is fixed, the machining surface can be easily adjusted through the rotation mechanism, avoiding repeated disassembly and positioning and reducing cumulative errors.
[0039] The above embodiments are only used to illustrate the technical solutions of this application, and are not intended to limit them. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this application.
Claims
1. A grinding device for processing metal materials, comprising a base control box (1), characterized in that: The base control box (1) is movably connected to a connecting column (20). A workbench (11) is welded to the upper surface of the connecting column (20). A fixing bolt (2) is fixedly installed on the surface of the workbench (11). A fixing block (3) is movably connected to the surface of the fixing bolt (2). A gripper (5) is movably connected to the surface of the fixing block (3). A limit groove (8) is opened on the surface of the gripper (5). A limit bolt (4) is movably connected to the surface of the limit groove (8). A spring (10) is glued to the upper surface of the gripper (5). A handle (12) is welded to one side surface of the fixing block (3).
2. The grinding device for metal material processing as described in claim 1, characterized in that: The upper surface of the workbench (11) is welded with a fixed column (14), and a limit column (9) is welded to the upper surface of the workbench (11) adjacent to the gripper (5).
3. The grinding device for metal material processing as described in claim 1, characterized in that: A driven gear (21) is fixedly mounted on the surface of the connecting column (20), and a driving gear (24) is movably connected to the surface of the driven gear (21). A driving shaft (25) is fixedly mounted on the surface of the driving gear (24), and a servo motor (23) is provided on one side surface of the driving shaft (25).
4. The grinding device for metal material processing as described in claim 1, characterized in that: A U-shaped frame (6) is fixedly installed on the surface of the base control box (1). A hydraulic cylinder (7) is fixedly installed on the upper surface of the U-shaped frame (6). A hydraulic telescopic rod (16) is provided on the lower surface of the hydraulic cylinder (7). A grinding mechanism (17) is provided at the end of the hydraulic telescopic rod (16).
5. The grinding device for metal material processing as described in claim 1, characterized in that: The base control box (1) is provided with a protective door (19) on its surface, and a rotating mechanism control panel (18) is fixedly installed on the surface of the protective door (19).
6. The grinding device for metal material processing as described in claim 4, characterized in that: A hydraulic mechanism control panel (13) is fixedly installed on the surface of the U-shaped frame (6).
7. A grinding device for metal material processing as described in claim 4, characterized in that... The surface of the U-shaped frame (6) is provided with a through hole, and a limit screw (15) is provided on the surface of the through hole.