Grinding machine capable of automatically grinding in multiple directions and angles
Through the combination of guide, rotary ring and flip ring, automatic grinding of the grinder is realized in multi-directional angles, solving the problems of limitations in the fixing mode of the existing grinder and insufficient adjustment capabilities, and improving machining stability and adjustment flexibility.
Patent Information
- Application Number
- CN202420558308.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-21
- Publication Date
- 2024-12-10
- Estimated Expiration
- 2034-03-21
AI Technical Summary
The fixing method of existing grinders is limited during the grinding process of workpieces, poor adjustment capabilities, and most of them only have lateral movement functions, making it difficult to achieve automatic grinding of multi-directional angles.
The X-axis movement of the workpiece is achieved through the lateral movement of the guide on the base, the rotation of the rotary ring in the guide achieves lateral angle deflection, the flip of the flip ring is automatically adjusted up and down, combining multiple annular pressure plates and push rods clamping and fixing, realizing automatic grinding of multi-direction angles.
It improves the multi-angle machining adjustment capability and fixing effect of the grinder, simplifies operation, enhances the stability of grinding processing, and does not require secondary fixing.
Smart Images

Figure CN222134469U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field, in particular to a multi-directional angle automatic grinding machine. Background Art
[0002] A grinder is a machine tool that uses abrasive tools to grind the surface of a workpiece. Most grinders use high-speed rotating grinding wheels for grinding, and a few use other grinding tools such as oilstones and abrasive belts and free abrasives for processing, such as honing machines, superfinishing machines, belt grinders, grinders and polishing machines. During the grinding process, the workpiece generally needs to be fixed first, and then the workpiece is moved by the guide rail of the grinder to grind the surface of the workpiece.
[0003] Most of the current grinders only have the function of lateral movement of the workpiece, and the grinding head needs to be adjusted for grinding. The grinder’s own adjustment ability is poor, and the grinder’s fixing method mostly clamps the workpiece with clamps on both sides, which has high requirements on the structure of the workpiece, and fixed processing has great limitations. Utility Model Content
[0004] The utility model solves the above-mentioned problems and provides a grinder which realizes X-axis movement of the workpiece by lateral movement of the guide table on the base, realizes lateral angle deflection adjustment of the workpiece by rotation of the swivel ring in the guide table, realizes automatic adjustment processing of the upper and lower surfaces of the workpiece by up and down flipping of the flip ring, and clamps and fixes the side surfaces of the workpiece in multiple directions and automatically grinds the sides of the workpiece under the drive of an electric push rod by multiple annular pressure plates.
[0005] In order to solve the above technical problems, the technical solution provided by the utility model is as follows: a multi-directional angle automatic grinding machine, comprising a base, a grinding mechanism is arranged on one side of the rear side of the base, the grinding mechanism comprises a base, a hydraulic cylinder is arranged on the base, a top block is arranged on the upper end of the hydraulic cylinder, a cross bar is arranged on the side of the top block close to the base, a moving mechanism is arranged under the cross bar, two slide grooves are arranged on the base, a first screw rod is arranged to rotate in the slide groove, a pulley is arranged on one end of the first screw rod, a transmission belt is arranged between the pulleys, and the base is away from the belt A first motor is provided on one side of the wheel, and an output shaft of the first motor is connected to one of the first screw rods. A guide platform is slidably provided on the base, and sliding bars are provided on the front and rear sides of the guide platform. The sliding bar is located in the sliding groove and is threadedly connected to the first screw rod. A groove is provided in the middle of the guide platform, and the groove is open on three sides. A swivel is rotatably provided on the guide platform, and a driving mechanism is provided between the swivel and the guide platform. A flip ring is rotatably provided inside the swivel, and a rotating mechanism is provided between the flip ring and the swivel. A plurality of electric push rods are provided on the inner side of the flip ring along the circumferential direction, which drive a pressure plate provided on the free end of the electric push rod.
[0006] The moving mechanism includes a guide groove, a second screw rod rotatably connected to the cross bar is arranged in the guide groove, a second motor whose output shaft is connected to the second screw rod is arranged in the cross bar, an adjustment block is threadedly connected to the second screw rod, and a grinder is arranged under the adjustment block.
[0007] The driving mechanism includes a transmission cavity, the rotating ring is located outside the transmission cavity and is provided with an external gear, a third motor is provided under the guide platform, a gear shaft connected to the output shaft of the third motor is rotatable inside the guide platform, and the gear shaft extends into the transmission cavity and is provided with a driving gear meshing with the external gear.
[0008] The rotating mechanism includes rotating shafts fixed on both sides of the flip ring, a cavity is provided in the rotating ring, one of the rotating shafts is located in the cavity and is provided with a driven gear, a driving shaft is provided for rotation in the cavity, a driving gear is provided on the driving shaft, and a fourth motor with an output shaft connected to the driving shaft is provided in the cavity.
[0009] The flip ring is communicated with the groove, a lifting column is arranged in the groove, and a receiving plate is arranged on the lifting rod.
[0010] The advantages of the utility model are: 1. The multi-angle processing and adjustment capability of the grinding machine is improved. The X-axis movement of the workpiece is realized by the lateral movement of the guide table on the base. The lateral angle deflection adjustment of the workpiece is realized by the rotation of the swivel ring in the guide table. The upper and lower surfaces of the workpiece are automatically adjusted and processed by turning the flip ring up and down. No secondary fixation is required, and the operation is simple.
[0011] 2. Improve the fixing effect of the grinder on the workpiece. The side of the workpiece is clamped and fixed by multiple annular pressure plates driven by the electric push rod, and auxiliary support is provided by the lifting plate to improve the stability of the grinding process. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is a structural schematic diagram of the utility model.
[0013] Figure 2 It is a sectional view of a guide platform of the present utility model.
[0014] Figure 3 It is a schematic diagram of the crossbar structure of the utility model.
[0015] As shown in the figure: 1. base; 2. base; 3. hydraulic cylinder; 4. top block; 5. cross bar; 6. slide groove; 7. first screw rod; 8. pulley; 9. transmission belt; 10. first motor; 11. guide platform; 12. slide bar; 13. groove; 14. swivel; 15. flip ring; 16. electric push rod; 17. pressure plate; 18. guide groove; 19. second screw rod; 20. second motor; 21. adjustment block; 22. grinder; 23. transmission cavity; 24. external gear; 25. third motor; 26. gear shaft; 27. driving gear; 28. rotating shaft; 29. cavity; 30. driven gear; 31. driving shaft; 32. driving gear; 33. fourth motor; 34. lifting column; 35. bearing plate. DETAILED DESCRIPTION
[0016] The utility model is further described in detail below in conjunction with the accompanying drawings.
[0017] Combined with Figure 1 , Figure 2 , Figure 3A multi-directional angle automatic grinding machine comprises a base 1, a grinding machine 22 is arranged on one side of the rear side of the base 1, the grinding machine 22 comprises a base 2, a hydraulic cylinder 3 is arranged on the base 2, a top block 4 is arranged on the upper end of the hydraulic cylinder 3, a cross bar 5 is arranged on the side of the top block 4 close to the base, a moving mechanism is arranged under the cross bar 5, the moving mechanism comprises a guide groove 18, a second screw rod 19 rotatably connected to the cross bar 5 is arranged in the guide groove 18, a second motor 20 whose output shaft is connected to the second screw rod 19 is arranged in the cross bar 5, an adjustment block 21 is threadedly connected to the second screw rod 19, a grinder 22 is arranged under the adjustment block 21, and the moving mechanism is connected to the second screw rod 19 by the second motor 20. The grinding machine 22 is driven to adjust the longitudinal position. Two slide grooves 6 are provided on the base 1. A first screw rod 7 is rotatably provided in the slide groove 6. One end of the first screw rod 7 extends out of the base 1 and is provided with a pulley 8. A transmission belt 9 is provided between the pulleys 8. A first motor 10 is provided on the side of the base 1 away from the pulley 8. The output shaft of the first motor 10 is connected to one of the first screw rods 7. A guide platform 11 is slidably provided on the base 1. Slide bars 12 are provided on the front and rear sides of the guide platform 11. The slide bar 12 is located in the slide groove 6 and is threadedly connected to the first screw rod 7. A groove 13 is provided in the middle of the guide platform 11. The groove 13 is open on three sides. A swivel 14 is provided with a driving mechanism between the swivel 14 and the guide platform 11, and the driving mechanism includes a transmission cavity 23. The swivel 14 is provided with an external gear 24 on the outside of the transmission cavity 23. A third motor 25 is provided below the guide platform 11. A gear shaft 26 connected to the output shaft of the third motor 25 is provided in the guide platform 11 for rotation. The gear shaft 26 extends to the transmission cavity 23 and is provided with a driving gear 27 meshing with the external gear 24. The driving mechanism drives the swivel 14 to rotate in the guide platform 11 through the third motor 25 to adjust the grinding angle. A flip ring 15 is provided in the swivel 14 for rotation. A rotating mechanism is provided between the flip ring 15 and the swivel 14. The rotating mechanism includes a fixed The rotating shafts 28 on both sides of the flip ring 15, the rotating ring 14 is provided with a cavity 29, one of the rotating shafts 28 is located in the cavity 29 and is provided with a driven gear 30, a driving shaft 31 is rotatably provided in the cavity 29, and a driving gear 32 is provided on the driving shaft 31, and a fourth motor 33 connected with the output shaft and the driving shaft 31 is provided in the cavity 29, and the mounting mechanism drives the flip ring 15 to flip around the rotating ring 14 through the fourth motor 33, and a plurality of electric push rods 16 are provided along the circumferential direction on the inner side of the flip ring 15, and a pressure plate 17 is provided at the free end of the electric push rods 16, and the flip ring 15 is communicated with the groove 13, and a lifting column 34 is provided in the groove 13, and a receiving plate 35 is provided on the lifting column 34.
[0018] During the specific implementation of the utility model, the workpiece is placed in the flip ring, the electric push rod closer to the workpiece positioning point is started to fix the workpiece in the flip ring through the pressure plate, the lifting column is started so that the supporting plate is located at the lower side of the workpiece, the second motor is started to drive the second screw rod to rotate, the adjustment block moves in the guide groove, thereby adjusting the position of the grinder, and the hydraulic cylinder is started to adjust the height of the grinder.
[0019] When the position of the workpiece is adjusted, the first motor is started to drive the first screw to rotate, and the guide table is driven to move horizontally through the slide bar. The third motor is started to drive the gear shaft and the driving gear to rotate, thereby driving the outer gear and the rotating ring to rotate, and the lifting column is moved down and retracted. The fourth motor is started to drive the driven shaft and the driven gear through the driving shaft and the active gear, and the flip ring drives the workpiece to rotate, so that the upper and lower surfaces of the workpiece can be polished.
[0020] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.
Claims
1. A multi-directional angle automatic grinding machine, characterized in that: The invention comprises a base (1), a grinding machine (22) mechanism is provided on one side of the rear side of the base (1), the grinding machine (22) mechanism comprises a base (2), a hydraulic cylinder (3) is provided on the base (2), a top block (4) is provided on the upper end of the hydraulic cylinder (3), a cross bar (5) is provided on the side of the top block (4) close to the base, a moving mechanism is provided below the cross bar (5), two slide grooves (6) are provided on the base (1), a first screw rod (7) is rotatably provided in the slide groove (6), one end of the first screw rod (7) extends out of the base (1) and is provided with a pulley (8), a transmission belt (9) is provided between the pulleys (8), a first motor (10) is provided on the side of the base (1) away from the pulley (8), and the first motor (10) outputs The output shaft is connected to one of the first screw rods (7); a guide platform (11) is slidably provided on the base (1); a slide bar (12) is provided on the front and rear sides of the guide platform (11); the slide bar (12) is located in the slide groove (6) and is threadedly connected to the first screw rod (7); a groove (13) is provided in the middle of the guide platform (11); a rotating ring (14) is rotatably provided on the guide platform (11); a driving mechanism is provided between the rotating ring (14) and the guide platform (11); a flip ring (15) is rotatably provided inside the rotating ring (14); a rotating mechanism is provided between the flip ring (15) and the rotating ring (14); a plurality of electric push rods (16) are circumferentially provided on the inner side of the flip ring (15); a pressure plate (17) is provided at the free end of the electric push rod (16) to drive the electric push rod (16).
2. The multi-directional angle automatic grinding machine according to claim 1, characterized in that: The moving mechanism comprises a guide groove (18), a second screw rod (19) rotatably connected to the cross bar (5) is arranged in the guide groove (18), a second motor (20) whose output shaft is connected to the second screw rod (19) is arranged in the cross bar (5), an adjustment block (21) is threadedly connected to the second screw rod (19), and a grinder (22) is arranged below the adjustment block (21).
3. The multi-directional angle automatic grinding machine according to claim 1, characterized in that: The driving mechanism comprises a transmission cavity (23), the rotating ring (14) is provided with an external gear (24) outside the transmission cavity (23), a third motor (25) is provided below the guide platform (11), a gear shaft (26) connected to an output shaft of the third motor (25) is rotatably provided inside the guide platform (11), and the gear shaft (26) extends into the transmission cavity (23) and is provided with a driving gear (27) meshing with the external gear (24).
4. The multi-directional angle automatic grinding machine according to claim 1, characterized in that: The rotating mechanism comprises rotating shafts (28) fixed on both sides of the flip ring (15); a cavity (29) is provided in the rotating ring (14); one rotating shaft (28) is located in the cavity (29) and is provided with a driven gear (30); a driving shaft (31) is rotatably provided in the cavity (29); a driving gear (32) is provided on the driving shaft (31); and a fourth motor (33) is provided in the cavity (29) and has an output shaft connected to the driving shaft (31).
5. The multi-directional angle automatic grinding machine according to claim 1, characterized in that: The flip ring (15) is in communication with the groove (13), a lifting column (34) is provided in the groove (13), and a receiving plate (35) is provided on the lifting column (34).
