High efficiency grinding carousel
By designing a placement area and a clamping component on the grinding machine turntable, workpiece gaps are eliminated, the effective working area is increased, and the problem of low turntable utilization in the prior art is solved, achieving high workpiece processing efficiency and stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI XUEFENG PRECISION MACHINERY CO LTD
- Filing Date
- 2025-09-09
- Publication Date
- 2026-08-04
AI Technical Summary
The workpiece arrangement on the existing grinding machine turntable results in large gaps between workpieces, failing to fully utilize the effective working area of the turntable, limiting the number of workpieces that can be processed in a single grinding cycle, and reducing processing efficiency.
The high-efficiency grinding turntable design features placement areas spaced circumferentially within the turntable body. Multiple workpieces are placed side-by-side and pressed together using clamping components, eliminating gaps between workpieces, increasing the effective working area, and using rollers to hold the workpieces for easy grinding.
It increases the number of workpieces that can be processed in a single grinding cycle, increases the effective working area of the turntable, improves the grinding efficiency of the workpieces, and ensures the stability of the workpieces in the placement area through adjustable clamping components, thereby improving processing stability.
Smart Images

Figure CN224587761U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of grinding technology, and in particular to a high-efficiency grinding disc. Background Technology
[0002] A grinding machine is a mechanical device that integrates a power system and grinding tools, used for high-precision grinding, lapping, and polishing of workpiece surfaces. It is widely used in industries such as metal processing, semiconductors, and optical glass, and is a core piece of equipment for achieving efficient and precise machining of planes, external cylinders, and centerless surfaces.
[0003] Currently, the grinding machine is driven by a motor to rotate the grinding disc. The disc has multiple mounting holes spaced apart along its circumference. The workpiece is placed in the mounting holes of the disc. There are diamond grinding discs on both the upper and lower sides of the disc. As the disc rotates, the two diamond grinding discs grind both sides of the workpiece.
[0004] The current rotary table uses a circumferentially spaced arrangement to hold cuboid workpieces. This arrangement results in significant inherent gaps between the workpieces, preventing the full utilization of the rotary table's effective working area. The number of workpieces that can be processed in a single grinding cycle is limited, thus restricting the overall grinding efficiency. Utility Model Content
[0005] To improve the efficiency of workpiece grinding, this application provides a high-efficiency grinding turntable.
[0006] The high-efficiency grinding disc provided in this application adopts the following technical solution:
[0007] A high-efficiency grinding turntable includes a turntable body, in which multiple placement areas are spaced apart along its circumference. Multiple workpieces are placed side by side in the placement areas of the turntable body. Each placement area of the turntable body is provided with a clamping component at its end, which clamps the multiple workpieces together in the placement area.
[0008] By adopting the above technical solution, multiple workpieces are placed side by side in the placement area, and the clamping component clamps the multiple workpieces together in the placement area. Adjacent workpieces abut against each other, so that there are no gaps between adjacent workpieces, which increases the effective working area of the turntable body and increases the number of workpieces that can be processed in a single grinding cycle, thereby improving the grinding efficiency of the workpieces.
[0009] Preferably, the clamping assembly includes a mounting base, a push block, and an elastic element. The mounting base is fixedly disposed within the turntable body, the push block is slidably disposed within the mounting base, and the elastic element is disposed within the mounting base. The end of the elastic element abuts against the push block and moves the push block to abut against the workpiece.
[0010] By adopting the above technical solution, after the workpiece is placed in the placement area, the elastic element pushes the push block to slide in the mounting seat. The push block moves to abut against the workpiece, and under the action of the elastic force of the elastic element, the push block presses multiple workpieces against the placement area.
[0011] Preferably, a first mounting groove is provided on the side wall of the push block near the workpiece, a first roller is rotatably disposed in the first mounting groove, a first rotating shaft is slidably inserted into the push block, the first rotating shaft passes through the first roller, and the first roller abuts against the workpiece.
[0012] By adopting the above technical solution, the pusher block abuts against the workpiece through the first roller. Under the action of the first roller, the workpiece can float up and down in the placement area, which facilitates the grinding of the workpiece.
[0013] Preferably, the turntable body is fixedly provided with a mounting block on the side of the placement area away from the first roller, the mounting block is fixedly provided with a mounting plate, and a plurality of second rollers are rotatably provided on the mounting plate, the second rollers abutting against the workpiece.
[0014] By adopting the above technical solution, the pusher pushes the workpiece against the placement area through the first roller. The first roller and the second roller are located on both sides of multiple workpieces and clamp the multiple workpieces. Under the action of the first roller and the second roller, the workpiece can float up and down in the placement area, which facilitates the grinding of the workpiece.
[0015] Preferably, three support blocks are arranged horizontally at intervals on the side wall of the mounting block away from the mounting plate, and a second mounting groove is formed between each two adjacent support blocks. A second rotating shaft is slidably inserted into the three support blocks, and a second roller is disposed in the second mounting groove, with the second rotating shaft passing through the second roller.
[0016] By adopting the above technical solution, the second roller is installed in the second support groove through the second rotating shaft, and the second rotating shaft can be slidably disassembled to quickly remove the second roller, thus facilitating the maintenance and replacement of the second roller.
[0017] Preferably, an adjusting plate is fixedly provided on the mounting base, an adjusting nut is rotatably provided inside the adjusting plate, an eccentric wheel is provided at the bottom of the adjusting nut, a lever is provided at the bottom of the eccentric wheel, a connecting member is slidably provided inside the mounting block, the lever passes through the connecting member, and the connecting member is fixedly connected to the push block.
[0018] By adopting the above technical solution, rotating the adjusting nut causes the lever to rotate via the eccentric wheel. During the rotation of the lever, the connecting piece can slide within the mounting base, and the connecting piece can then drive the push block to slide within the mounting base, thereby adjusting the position of the push block and thus adjusting the tightness of the push block against the workpiece, making the workpiece more stable in the placement area.
[0019] Preferably, a pin is slidably inserted into the push block, the pin passes through the connector, and the mounting base has disassembly holes at both ends of the pin.
[0020] By adopting the above technical solution, the connector drives the push block to slide through the pin. When it is necessary to disassemble the push block, the pin can be removed from the push block through the disassembly hole, so that the connector can be separated from the push block, and the push block can be easily removed from the mounting base.
[0021] Preferably, a limiting plate is detachably and fixedly installed on the side wall of the placement area of the turntable body, and the limiting plate abuts against the end face of multiple workpieces.
[0022] By adopting the above technical solution, the use of limiting plates to abut against multiple workpieces increases the stability of the workpieces in the placement area. When grinding workpieces of different sizes, the limiting plates of different thicknesses are replaced, so that workpieces of different sizes can be stably placed in the placement area.
[0023] In summary, this application includes at least one of the following beneficial technical effects:
[0024] 1. By using the placement area and the clamping component, multiple workpieces are placed side by side in the placement area. The clamping component clamps the multiple workpieces together in the placement area. Adjacent workpieces abut against each other, so that there are no gaps between adjacent workpieces. This increases the effective working area of the turntable body and increases the number of workpieces that can be processed in a single grinding cycle, thereby improving the grinding efficiency of the workpieces.
[0025] 2. By using the first and second rollers located on both sides of multiple workpieces and clamping them, the workpieces can float up and down within the placement area under the action of the first and second rollers, thus facilitating the grinding of the workpieces.
[0026] 3. By rotating the adjusting nut, the adjusting nut drives the lever to rotate via the eccentric wheel. During the rotation of the lever, the connecting part can slide within the mounting base. The connecting part then drives the push block to slide within the mounting base, thereby adjusting the position of the push block and thus adjusting the tightness of the push block against the workpiece, making the workpiece more stable in the placement area. Attached Figure Description
[0027] Figure 1 This is a schematic diagram of the overall structure of the high-efficiency grinding disc of this application;
[0028] Figure 2 This is an exploded view of the overall structure of the high-efficiency grinding disc of this application;
[0029] Figure 3 This is a partial structural schematic diagram of the high-efficiency grinding disc of this application;
[0030] Figure 4 This is a partial structural diagram of the high-efficiency grinding turntable of this application, to highlight the clamping component;
[0031] Figure 5 This is an exploded view of part of the structure of the high-efficiency grinding turntable of this application, to highlight the clamping component;
[0032] Figure 6 This is an exploded view of part of the structure of the high-efficiency grinding disc of this application, to highlight the eccentric wheel.
[0033] Reference numerals: 1. Turntable body; 2. Placement area; 3. Clamping assembly; 31. Mounting base; 32. Push block; 33. Elastic element; 4. First mounting groove; 5. First roller; 6. First rotating shaft; 7. Mounting block; 8. Mounting plate; 9. Support block; 10. Second mounting groove; 11. Second rotating shaft; 12. Second roller; 13. Workpiece; 14. Adjusting plate; 15. Adjusting nut; 16. Eccentric roller; 17. Lever; 18. Connecting element; 19. Pin; 20. Disassembly hole; 21. Limiting plate. Detailed Implementation
[0034] The following is in conjunction with the appendix Figures 1-6 This application will be described in further detail.
[0035] This application discloses a high-efficiency grinding disc.
[0036] Reference Figure 1 and Figure 2 A high-efficiency grinding turntable includes a circular turntable body 1. Three placement areas 2 are equally spaced along the circumference of the turntable body 1. The placement areas 2 are opened along the tangent direction parallel to the turntable body 1 and penetrate the turntable body 1 along the axial direction of the turntable body 1.
[0037] Multiple workpieces 13 are placed side-by-side in each placement area 2 of the turntable body 1. Each placement area 2 of the turntable body 1 is detachably and securely fitted with a limiting plate 21 via bolts. The limiting plate 21 abuts against the ends of the multiple workpieces 13. By adding the limiting plate 21 to abut against the workpieces 13, the overall stability of the workpieces 13 within the placement area 2 is effectively enhanced. To accommodate the grinding requirements of workpieces 13 of different sizes, limiting plates 21 of different thicknesses can be used for replacement, allowing multiple specifications of workpieces 13 to be stably fixed in the same placement area 2.
[0038] The turntable body 1 is equipped with a clamping component 3 and a mounting block 7 at both ends of the length direction of each placement area 2. The clamping component 3 clamps multiple workpieces 13 in the placement area 2, so that there is no gap between adjacent workpieces 13, which increases the effective working area of the turntable body 1 and increases the number of workpieces 13 that can be processed in a single grinding cycle, thereby improving the grinding efficiency of workpieces 13.
[0039] Reference Figure 3 An mounting plate 8 is fixedly installed on the side wall of the mounting block 7 near the workpiece 13. Three support blocks 9 are fixedly installed on the side wall of the mounting plate 8 near the workpiece 13. The three support blocks 9 are arranged at intervals in the horizontal direction, and a second mounting groove 10 is formed between every two support blocks 9.
[0040] A second rotating shaft 11 is detachably inserted into each of the three support blocks 9 in a horizontal direction. The second rotating shaft 11 passes through two second mounting slots 10, and three second rotating shafts 11 are installed at equal intervals in a vertical direction. A second roller 12 is installed on each second rotating shaft 11 at a position in a second mounting slot 10. The six second rollers 12 are located in the three second mounting slots 10 respectively, and the six second rollers 12 abut against the workpiece 13.
[0041] Reference Figure 3 , Figure 4 and Figure 4 The clamping assembly 3 includes a mounting base 31, a push block 32, and four elastic elements 33. The mounting base 31 is fixedly installed inside the turntable body 1, the push block 32 is slidably installed inside the mounting base 31, and the four elastic elements 33 are installed inside the mounting base 31. One end of the four elastic elements 33 abuts against the inner wall of the mounting base 31, and the other end abuts against the side wall of the push block 32 away from the workpiece 13. In this application, the elastic elements 33 can be selected as springs.
[0042] Two first mounting slots 4 are provided on the side wall of the push block 32 near the workpiece 13. A first rotating shaft 6 is detachably inserted into the push block 32 in the horizontal direction. The first rotating shaft 6 passes through the two first mounting slots 4. A first roller 5 is installed at each of the two first mounting slots 4, and the two first rollers 5 abut against the workpiece 13.
[0043] When multiple workpieces 13 are placed in the placement area 2, four elastic elements 33 push the pusher block 32 to move closer to the workpieces 13. The pusher block 32 drives the first roller 5 to move and abut against the workpieces 13. Under the push of the first roller 5, the workpieces 13 are pushed to abut against the second roller 12. The first roller 5 and the second roller 12 are located on both sides of the multiple workpieces 13, respectively, to clamp the multiple workpieces 13. Under the action of the first roller 5 and the second roller 12, the workpieces 13 can float up and down in the placement area 2, which facilitates the grinding of the workpieces 13.
[0044] Reference Figure 5 and Figure 6 An adjusting plate 14 is bolted to the mounting base 31, and an adjusting nut 15 is rotatably mounted on the center of the adjusting plate 14. An eccentric wheel 16 is fixedly mounted on the bottom of the adjusting nut 15, and the eccentric wheel 16 is rotatably mounted inside the mounting base 31. A lever 17 is fixedly mounted on the bottom of the eccentric wheel 16. A connecting piece 18 is slidably mounted inside the mounting base 31 along the moving direction of the push block 32, and the lever 17 passes through the connecting piece 18.
[0045] The end of the connector 18 is inserted into the push block 32, and a pin 19 is detachably inserted into the push block 32 in a horizontal direction. The pin 19 slides through the end of the connector 18. Removal holes 20 are provided on the opposite side walls of the mounting base 31 and on both sides of the pin 19.
[0046] When the adjusting nut 15 is rotated, the adjusting nut 15 drives the lever 17 to rotate via the eccentric wheel 16. The lever 17 further drives the connecting piece 18 to slide smoothly along the inner wall of the mounting base 31. The connecting piece 18 then drives the push block 32 to move via the pin 19. The push block 32 drives the first roller 5 to move, which can flexibly adjust the clamping force of the first roller 5 on the workpiece 13, ensuring the stable positioning of the workpiece 13 in the placement area 2. In addition, the push block 32 adopts a pin 19 connection method that is easy to disassemble. When maintenance or replacement is required, the pin 19 can be removed through the disassembly hole 20 to separate the push block 32 from the connecting piece 18, and then the push block 32 can be easily removed from the mounting base 31. The maintenance operation is simple and efficient.
[0047] The implementation principle of a high-efficiency grinding turntable according to this application embodiment is as follows: Multiple workpieces 13 are placed in the placement area 2. Four elastic elements 33 push push blocks 32 to move closer to the workpieces 13. Push blocks 32 drive the first roller 5 to move and abut against the workpieces 13. Under the push of the first roller 5, the workpieces 13 are pushed to abut against the second roller 12. There is no gap between adjacent workpieces 13, which increases the effective working area of the turntable body 1 and increases the number of workpieces 13 that can be processed in a single grinding cycle, thereby improving the grinding efficiency of the workpieces 13. Then, the adjusting nut 15 is rotated. The adjusting nut 15 drives the lever 17 to rotate through the eccentric wheel 16. The lever 17 further drives the connecting member 18 to slide smoothly along the inner wall of the mounting base 31. The connecting member 18 drives the push block 32 to move through the pin 19. The push block 32 drives the first roller 5 to move, which can flexibly adjust the clamping force of the first roller 5 on the workpieces 13 to ensure the stable positioning of the workpieces 13 in the placement area 2. After the workpieces 13 are placed, the turntable body 1 can drive the workpieces 13 to rotate and grind them.
[0048] The above are merely optional embodiments of this disclosure and are not intended to limit this disclosure. Various modifications and variations can be made to this disclosure by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this disclosure should be included within the scope of protection of this disclosure.
Claims
1. A high-efficiency grinding disc, characterized in that: The device includes a turntable body (1), which has multiple placement areas (2) spaced apart along its circumference. Multiple workpieces (13) are placed side by side in the placement areas (2) of the turntable body (1). Each end of the turntable body (1) in each placement area (2) is provided with a clamping component (3). The clamping component (3) clamps the multiple workpieces (13) in the placement area (2). The clamping component (3) includes a mounting base (31), a push block (32), and an elastic element (33). The mounting base (31) is fixedly installed in the turntable body (1). The push block (32) is slidably installed in the mounting base (31). The elastic element (33) is installed in the mounting base (31). The end of the elastic element (33) abuts against the push block (32) and causes the push block (32) to move and abut against the workpiece (13).
2. The high-efficiency grinding disc according to claim 1, characterized in that: The push block (32) has a first mounting groove (4) on its side wall near the workpiece (13). The push block (32) is rotatably mounted with a first roller (5) in the first mounting groove (4). A first rotating shaft (6) is slidably inserted into the push block (32). The first rotating shaft (6) passes through the first roller (5) and the first roller (5) abuts against the workpiece (13).
3. The high-efficiency grinding disc according to claim 2, characterized in that: The turntable body (1) is fixedly provided with a mounting block (7) on the side of the placement area (2) away from the first roller (5). A mounting plate (8) is fixedly provided on the mounting block (7). A plurality of second rollers (12) are rotatably provided on the mounting plate (8). The second rollers (12) abut against the workpiece (13).
4. The high-efficiency grinding disc according to claim 3, characterized in that: Three support blocks (9) are arranged horizontally on the side wall of the mounting block (7) away from the mounting plate (8). A second mounting groove (10) is formed between each two adjacent support blocks (9). A second rotating shaft (11) is slidably inserted into the three support blocks (9). A second roller (12) is arranged in the second mounting groove (10), and the second rotating shaft (11) passes through the second roller (12).
5. A high-efficiency grinding disc according to claim 3, characterized in that: An adjusting plate (14) is fixedly installed on the mounting base (31). An adjusting nut (15) is rotatably installed inside the adjusting plate (14). An eccentric wheel (16) is installed at the bottom of the adjusting nut (15). A lever (17) is installed at the bottom of the eccentric wheel (16). A connector (18) is slidably installed inside the mounting block (7). The lever (17) passes through the connector (18), and the connector (18) is fixedly connected to the push block (32).
6. The high-efficiency grinding disc according to claim 5, characterized in that: A pin (19) is slidably inserted into the push block (32), the pin (19) passes through the connector (18), and disassembly holes (20) are provided at both ends of the pin (19) on the mounting base (31).
7. The high-efficiency grinding disc according to claim 1, characterized in that: The turntable body (1) is detachably and fixedly provided with a limiting plate (21) on the side wall of the placement area (2), and the limiting plate (21) abuts against the end face of multiple workpieces (13).