Multi-angle adjusting device of numerical control grinding machine
By combining electric telescopic rods, cylinders, and servo motors, multi-angle adjustment of workpieces and chip collection on CNC grinding machines can be achieved, solving the problems of cumbersome workpiece position adjustment and incomplete chip collection, thus improving processing efficiency and dust removal effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI SONG SEN SPECIAL METAL CO LTD
- Filing Date
- 2025-05-29
- Publication Date
- 2026-05-29
AI Technical Summary
When processing workpieces of different specifications, existing CNC grinding machines require operators to adjust the workpiece position multiple times, which is cumbersome. Furthermore, the dust removal structure cannot effectively collect debris from the side away from the support frame.
By combining electric telescopic rods, cylinders, servo motors, and adjustment components, the workpiece can be adjusted at multiple angles and debris can be collected. The grinding wheel is driven to move by the servo motor and the debris is collected by the suction generated by the fan.
It improves workpiece processing efficiency, simplifies workpiece position adjustment steps, and effectively collects workpiece processing debris.
Smart Images

Figure CN224295518U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of CNC grinding machine technology, and specifically to a multi-angle adjustment device for CNC grinding machines. Background Technology
[0002] CNC grinding machines are mainly used for precision grinding of workpiece surfaces. They achieve automated operation through computer numerical control. Their core function is to remove minute material allowances to achieve extremely high dimensional accuracy, shape accuracy, and surface finish. They are widely used in many fields such as machinery, automobiles, ships, and home appliances.
[0003] Patent No. 202223113746.2 discloses a CNC grinding machine with easy position adjustment. The device has a simple structure, strong practicality, and beautiful appearance.
[0004] However, existing CNC grinding machines that are easy to adjust in position use hydraulic cylinders and grinding components to process workpieces on the base frame. However, the specifications of the workpieces are different, and the grinding components can only process local parts of the workpiece. The operator needs to adjust the position of the workpiece multiple times, which is cumbersome and affects the processing efficiency. At the same time, the dust removal structure is located on one side of the support frame. However, when the workpiece is processed in a position away from the support frame, the dust removal structure cannot effectively collect and process the debris generated during workpiece processing. Therefore, a multi-angle adjustment device for CNC grinding machines is set up. Utility Model Content
[0005] To address the problems in the background art, this utility model provides a multi-angle adjustment device for CNC grinding machines.
[0006] The technical solution adopted by this utility model to solve its technical problem is a multi-angle adjustment device for a CNC grinding machine, including an operating table and a mounting frame. An electric telescopic rod is symmetrically screwed inside the operating table. A limiting plate for fixing the workpiece is screwed to the end of the electric telescopic rod. A fixing frame is bolted to the outside of the operating table, and a cylinder providing power is bolted inside the fixing frame. A drive frame is screwed to the power output end of the cylinder. An adjustment component for moving the mounting frame is installed inside the drive frame. A servo motor C is bolted to the outside of the mounting frame. A grinding wheel for machining the workpiece is keyed to one side of the servo motor C. A cover is welded to the outside of the mounting frame. A fixing pipe is screwed to one side of the cover, and a filter box is screwed to the end of the fixing pipe away from the cover. A fan is screwed to the outside of the filter box. A filter screen and an adsorption screen are screwed inside the filter box, with the filter screen located above the adsorption screen.
[0007] By adopting the above technical solution, when processing a workpiece, the workpiece to be processed is first placed in the operating table. Then, the electric telescopic rods symmetrically installed in the operating table convert the received electrical energy into mechanical energy. The electric telescopic rods drive the limit plate to move, so that the limit plate clamps and fixes the workpiece. Then, the cylinder on the fixing frame drives the drive frame to move. Then, the adjustment component in the drive frame drives the mounting frame to move, so that the mounting frame drives the grinding wheel to move outside the workpiece. At the same time, the servo motor C outside the mounting frame drives the grinding wheel to rotate to process the workpiece, thus facilitating the processing of different positions of the workpiece.
[0008] When the grinding roller processes the workpiece, the fan outside the filter box rotates at high speed, which generates suction inside the fan. Then, the fixed pipe on one side of the fan is connected to the cover outside the transmission block. The end of the cover extends outward to prevent debris from splashing. At the same time, the debris generated by the workpiece processing enters the cover. Then, the fixed pipe on one side of the cover transports the debris generated by the processing to the filter box through the fixed pipe, which facilitates the collection of the debris generated by the workpiece processing.
[0009] Specifically, the adjustment assembly includes a servo motor A, a lead screw A, a servo motor B, a lead screw B, a transmission frame, a transmission block, and a drive block. The drive frame is externally bolted to the servo motor A, which provides power. The power output end of the servo motor A is keyed to the lead screw A. The lead screw A is externally threaded to the drive block, and the drive frame is externally welded to the drive block.
[0010] By adopting the above technical solution, when the position of the transmission frame needs to be adjusted, the servo motor A outside the drive frame drives the threaded screw A to rotate, the limit block set outside the drive block slides outside the corresponding limit rod set inside the drive frame, and then the drive block moves axially outside the threaded screw A. Subsequently, the drive block drives the transmission frame to move, thereby facilitating the adjustment of the position of the transmission frame.
[0011] Specifically, a servo motor B that provides power is bolted to the inner side of the transmission frame, a threaded screw B is keyed to one side of the servo motor B, and a transmission block that drives the mounting frame to move is threaded to the outside of the threaded screw B.
[0012] By adopting the above technical solution, the servo motor B inside the transmission frame drives the threaded screw B to rotate, and the limiting block set outside the transmission block slides outside the corresponding limiting rod set inside the transmission frame, so that the transmission block moves axially outside the threaded screw B, and the transmission block drives the mounting frame to move.
[0013] Specifically, the drive frame is symmetrically welded with sliding sleeves on the outside, and the fixed frame is symmetrically welded with sliding rods that allow the sliding sleeves to slide on the inside.
[0014] By adopting the above technical solution, when the drive frame moves longitudinally, the sliding sleeves symmetrically welded on the outside of the drive frame slide outside the sliding rods symmetrically welded inside the fixed frame, thereby improving the stability of the longitudinal movement of the drive frame.
[0015] Specifically, the input terminals of the servo motor B, servo motor A, fan, cylinder, and servo motor C are all electrically connected to the power supply terminal of an external power source.
[0016] By adopting the above technical solution and connecting to an external power source, the electrical equipment can operate normally.
[0017] The beneficial effects of this utility model are:
[0018] (1) The multi-angle adjustment device for CNC grinding machine described in this utility model allows for the following steps when processing a workpiece: First, the workpiece to be processed is placed in the operating table. Then, the electric telescopic rods symmetrically installed in the operating table convert the received electrical energy into mechanical energy. The electric telescopic rods drive the limit plate to move, so that the limit plate clamps and fixes the workpiece. Then, the cylinder on the fixed frame drives the drive frame to move. Subsequently, the adjustment component in the drive frame drives the mounting frame to move, so that the mounting frame drives the grinding wheel to move outside the workpiece. At the same time, the servo motor C outside the mounting frame drives the grinding wheel to rotate and process the workpiece, thereby facilitating the processing of different positions of the workpiece and improving the processing efficiency of the workpiece.
[0019] (2) The multi-angle adjustment device for CNC grinding machine described in this utility model, when the transmission block drives the grinding wheel in the mounting frame to move, the cover outside the transmission block drives the fixed tube to move. The fixed tube is a retractable corrugated tube. As the cover moves, the fixed tube is extended and retracted, which facilitates the collection and treatment of debris generated during workpiece processing. Attached Figure Description
[0020] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0021] Figure 1 This is a schematic diagram of the overall structure of a multi-angle adjustment device for a CNC grinding machine according to the present invention;
[0022] Figure 2 This is a schematic diagram of the internal structure of the drive frame of a multi-angle adjustment device for a CNC grinding machine according to the present invention;
[0023] Figure 3 This is a schematic diagram of the internal structure of the filter box of a multi-angle adjustment device for a CNC grinding machine according to this utility model;
[0024] In the diagram: 1. Cylinder; 2. Fixing frame; 3. Slide rod; 4. Sliding sleeve; 5. Drive frame; 6. Limiting plate; 7. Electric telescopic rod; 8. Operating table; 9. Fixing pipe; 10. Filter box; 11. Fan; 12. Servo motor A; 13. Servo motor B; 14. Drive block; 15. Threaded screw A; 16. Threaded screw B; 17. Transmission block; 18. Adjustment assembly; 19. Servo motor C; 20. Cover frame; 21. Grinding wheel; 22. Mounting frame; 23. Filter screen; 24. Adsorption screen; 25. Transmission frame. Detailed Implementation
[0025] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0026] To improve the processing efficiency of workpieces, as one embodiment of this utility model, such as Figures 1 to 3 As shown, the multi-angle adjustment device for a CNC grinding machine according to this utility model includes an operating table 8 and a mounting frame 22. An electric telescopic rod 7 is symmetrically screwed inside the operating table 8. A limiting plate 6 for fixing the workpiece is screwed to the end of the electric telescopic rod 7. A fixing frame 2 is bolted to the outside of the operating table 8, and a power-providing cylinder 1 is bolted inside the fixing frame 2. A drive frame 5 is screwed to the power output end of the cylinder 1. An adjustment mechanism for moving the mounting frame 22 is provided inside the drive frame 5. Component 18, the mounting bracket 22 is externally bolted to a servo motor C19, the servo motor C19 is keyed to a grinding wheel 21 for machining the workpiece, the mounting bracket 22 is externally welded to a cover 20, the cover 20 is screwed to a fixing tube 9 on one side, and the end of the fixing tube 9 away from the cover 20 is screwed to a filter box 10, the filter box 10 is externally screwed to a fan 11, the filter box 10 has a filter screen 23 and an adsorption screen 24 at the screw height inside, and the filter screen 23 is located above the adsorption screen 24.
[0027] When in use, when processing a workpiece, the workpiece to be processed is first placed in the operating table 8. Then, the electric telescopic rods 7 symmetrically installed in the operating table 8 convert the received electrical energy into mechanical energy. The electric telescopic rods 7 drive the limit plate 6 to move, so that the limit plate 6 clamps and fixes the workpiece. Then, the cylinder 1 on the fixing frame 2 drives the drive frame 5 to move. Then, the adjustment component 18 in the drive frame 5 drives the mounting frame 22 to move, so that the mounting frame 22 drives the grinding wheel 21 to move outside the workpiece. At the same time, the servo motor C19 outside the mounting frame 22 drives the grinding wheel 21 to rotate to process the workpiece, thus facilitating the processing of different positions of the workpiece.
[0028] When the grinding roller processes the workpiece, the fan 11 outside the filter box 10 rotates at high speed, which generates suction inside the fan 11. Then, the fixed pipe 9 on one side of the fan 11 is connected to the cover 20 outside the transmission block 17. The end of the cover 20 extends outward to prevent debris from splashing. At the same time, the debris generated by the workpiece processing enters the cover 20. Then, the fixed pipe 9 on one side of the cover 20 transports the debris generated by the processing to the filter box 10 through the fixed pipe 9, which facilitates the collection of the debris generated by the workpiece processing.
[0029] To adjust the position of the transmission frame 25, for example, such as Figure 2 As shown, this utility model also includes the adjustment component 18, which includes a servo motor A12, a threaded screw A15, a servo motor B13, a threaded screw B16, a transmission frame 25, a transmission block 17, and a drive block 14. The drive frame 5 is externally bolted to the servo motor A12, which provides power. The power output end of the servo motor A12 is keyed to the threaded screw A15. The threaded screw A15 is externally threaded to the drive block 14, and the transmission frame 25 is welded to the outside of the drive block 14.
[0030] When the position of the transmission frame 25 needs to be adjusted, the servo motor A12 outside the drive frame 5 drives the threaded screw A15 to rotate. The limit block set outside the drive block 14 slides outside the corresponding limit rod set inside the drive frame 5. Then the drive block 14 moves axially outside the threaded screw A15. Subsequently, the drive block 14 drives the transmission frame 25 to move, thereby facilitating the adjustment of the position of the transmission frame 25.
[0031] In order for the transmission block 17 to drive the mounting bracket 22 to move, for example, such as Figure 2 As shown, the present invention also includes a servo motor B13 that provides power and is bolted to the inner side of the transmission frame 25. A threaded screw B16 is connected to one side of the servo motor B13, and a transmission block 17 that drives the mounting frame 22 to move is externally threaded to the threaded screw B16.
[0032] In use, the servo motor B13 inside the transmission frame 25 drives the threaded screw B16 to rotate, and the limiting block set outside the transmission block 17 slides outside the corresponding limiting rod set inside the transmission frame 25, so that the transmission block 17 moves axially outside the threaded screw B16, and the transmission block 17 drives the mounting frame 22 to move.
[0033] To improve the stability of the longitudinal movement of the drive frame 5, for example, such as Figure 1 As shown, the present invention also includes a sliding sleeve 4 symmetrically welded to the outside of the drive frame 5, and a sliding rod 3 symmetrically welded to the inside of the fixed frame 2 to make the sliding sleeve 4 slide.
[0034] When in use, as the drive frame 5 moves longitudinally, the sliding sleeve 4 symmetrically welded to the outside of the drive frame 5 slides outside the sliding rod 3 symmetrically welded to the inside of the fixed frame 2, thereby improving the stability of the longitudinal movement of the drive frame 5.
[0035] For electrical equipment to function properly, for example, such as Figure 1 , Figure 2 As shown, this utility model also includes the fact that the input terminals of the servo motor B13, servo motor A12, fan 11, cylinder 1 and servo motor C19 are all electrically connected to the power supply terminal of an external power source.
[0036] When in use, the electrical equipment works normally by connecting to an external power source.
[0037] In use, the workpiece to be processed is first placed in the operating table 8. Then, the symmetrically installed electric telescopic rods 7 in the operating table 8, under the action of the PLC controller, convert the received electrical energy into mechanical energy. The electric telescopic rods 7 drive the limit plate 6 to move, thus clamping and fixing the workpiece. The servo motor A12 outside the drive frame 5, under the action of the PLC controller, drives the threaded screw A15 to rotate. The threaded screw A15 is installed in the bearing seat of the drive frame 5 via a deep groove ball bearing. The bearing seat is welded to the inner wall of the drive frame 5. The limit blocks outside the drive block 14 correspond to the limit blocks inside the drive frame 5. The rod slides outward, and then the drive block 14 moves axially outside the threaded screw A15. Subsequently, the drive block 14 drives the transmission frame 25 to move. At the same time, the servo motor B13 inside the transmission frame 25 is driven by the PLC controller to rotate the threaded screw B16. The threaded screw B16 is installed in the bearing seat of the transmission frame 25 through a deep groove ball bearing. The bearing seat is welded to the inner wall of the transmission frame 25. The limit block set outside the transmission block 17 slides outside the corresponding limit rod set inside the transmission frame 25, so that the transmission block 17 moves axially outside the threaded screw B16, so that the transmission block 17 drives the mounting frame 22 to move, and then the mounting frame... The grinding wheel 21 on the inner side of the mounting frame 22 moves on the workpiece. Then, the cylinder 1 on the fixed frame 2 moves the drive frame 5 under the action of the PLC controller. Subsequently, the transmission frame 25 inside the drive frame 5 moves the mounting frame 22, so that the mounting frame 22 drives the grinding wheel 21 to contact the workpiece. Then, the servo motor C19 outside the mounting frame 22 drives the grinding wheel 21 to rotate and process the workpiece. The grinding wheel 21 is installed in the bearing seat of the mounting frame 22 through a deep groove ball bearing. The bearing seat is welded to the inner wall of the mounting frame 22, which facilitates processing different positions of the workpiece. At the same time, the fan 11 outside the filter box 10 is controlled by the PLC. The high-speed rotation of the actuator generates suction within the fan 11. Subsequently, the fixed pipe 9 on one side of the fan 11 connects to the cover 20 outside the transmission block 17. The end of the cover 20 extends outward to prevent debris from splashing. At the same time, the debris generated during workpiece processing enters the cover 20. Then, the fixed pipe 9 on one side of the cover 20 transports the processed debris to the filter box 10, facilitating the collection of the debris generated during workpiece processing. The filter screen 23 installed inside the filter box 10 collects the debris, and the adsorption net 24 below the filter screen 23 adsorbs the flue gas in the debris. The filter box 10 is opened periodically to clean the collected debris.
[0038] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The descriptions of the above embodiments and specifications are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of protection claimed by this utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A multi-angle adjustment device for a CNC grinding machine, characterized in that, The system includes an operating table (8) and a mounting frame (22). An electric telescopic rod (7) is symmetrically screwed inside the operating table (8). A limiting plate (6) for fixing processed parts is screwed to the end of the electric telescopic rod (7). A fixing frame (2) is bolted to the outside of the operating table (8), and a power-providing cylinder (1) is bolted inside the fixing frame (2). A drive frame (5) is screwed to the power output end of the cylinder (1). An adjustment component (18) for moving the mounting frame (22) is installed inside the drive frame (5). The mounting frame (22) has an external... A servo motor C (19) is bolted to the side of the servo motor C (19) and a grinding wheel (21) for machining the workpiece is keyed to the side of the servo motor C (19). A cover frame (20) is welded to the outside of the mounting frame (22). A fixing tube (9) is screwed to one side of the cover frame (20), and a filter box (10) is screwed to the end of the fixing tube (9) away from the cover frame (20). A fan (11) is screwed to the outside of the filter box (10). A filter screen (23) and an adsorption screen (24) are screwed inside the filter box (10), and the filter screen (23) is located on the upper side of the adsorption screen (24).
2. The multi-angle adjustment device for a CNC grinding machine according to claim 1, characterized in that, The adjustment assembly (18) includes a servo motor A (12), a threaded screw A (15), a servo motor B (13), a threaded screw B (16), a transmission frame (25), a transmission block (17), and a drive block (14). The drive frame (5) is externally bolted to the servo motor A (12) that provides power. The power output end of the servo motor A (12) is keyed to the threaded screw A (15). The threaded screw A (15) is externally threaded to the drive block (14). The drive block (14) is externally welded to the transmission frame (25).
3. The multi-angle adjustment device for a CNC grinding machine according to claim 2, characterized in that, The transmission frame (25) is bolted to the inside of a servo motor B (13) that provides power. The servo motor B (13) is keyed to a threaded screw B (16). The threaded screw B (16) is threaded to the outside of a transmission block (17) that drives the mounting frame (22) to move.
4. The multi-angle adjustment device for a CNC grinding machine according to claim 1, characterized in that, The drive frame (5) has symmetrically welded sliding sleeves (4) on its outside, and the fixed frame (2) has symmetrically welded sliding rods (3) on its inside to make the sliding sleeves (4) slide.
5. A multi-angle adjustment device for a CNC grinding machine according to claim 3, characterized in that, The input terminals of the servo motor B (13), servo motor A (12), fan (11), cylinder (1) and servo motor C (19) are all electrically connected to the power supply terminal of the external power source.