Balancing device for manufacturing resin grinding wheel
By designing adjustable height support bars and anti-fall blocks, the problems of poor adaptability of the balancing device to resin grinding wheels of different specifications and damage from falls were solved, thus achieving stable balance detection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-24
- Publication Date
- 2026-03-10
AI Technical Summary
Existing balancing devices are difficult to adjust flexibly according to different specifications of resin grinding wheels, resulting in poor adaptability, and the resin grinding wheels are prone to falling and being damaged during balancing tests.
A balancing device was designed, comprising a base, a fixed plate, a support plate, a round rod, a bevel gear, and an adjusting cylinder. The height of the support bar is adjusted synchronously through the screw and the adjusting cylinder. It is equipped with anti-fall blocks and a buffer surface to prevent falling and ensure the stability of the balance test.
The balancing device has improved its adaptability to resin grinding wheels of different specifications, preventing the resin grinding wheels from falling and being damaged during testing, thus enhancing the device's practical performance.
Smart Images

Figure CN223985811U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of grinding wheel technology, specifically a balancing device for manufacturing resin grinding wheels. Background Technology
[0002] As a key component in cutting and grinding, resin grinding wheels need to rotate at high speeds, thus requiring extremely high dynamic balance performance. Balance testing is crucial in the manufacturing of resin grinding wheels.
[0003] 1. Currently, the balancing device is difficult to adjust flexibly according to different grinding wheel specifications. When faced with resin grinding wheels of different specifications, it cannot meet diverse needs, which affects work efficiency and results in poor adaptability of the balancing device.
[0004] 2. When using the balancing device, the resin grinding wheel with the mandrel installed needs to be placed on the two supports of the balancing device. If the resin grinding wheel drives the mandrel to roll, the resin grinding wheel will be unbalanced and the balance block needs to be adjusted. Therefore, the resin grinding wheel is prone to falling during the rolling test of the balance, which will cause damage to the resin grinding wheel and result in poor practical performance of the balancing device. Utility Model Content
[0005] To address the above problems, this utility model provides a balancing device for manufacturing resin grinding wheels, which solves the aforementioned issues.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a balancing device for manufacturing resin grinding wheels, comprising a base and fixed plates fixedly connected to both sides of the base, two support plates fixedly connected to the top of the base, the two support plates having slots inside, round rods connected inside the two support plates, and a first bevel gear connected to the outside of the round rods;
[0007] The support plate is internally connected to a screw, and the screw is externally connected to a second bevel gear, which is in a driving connection with the first bevel gear.
[0008] The screw is externally threaded with an adjusting cylinder, the outside of which is slidably connected to the inside of the support plate. A support bar is connected to the top of the adjusting cylinder, and two limiting rods are connected to the bottom of the support bar. The outside of the limiting rods is slidably connected to the inside of the support plate.
[0009] Preferably, each end of the support bar is connected to an anti-fall block, and a buffer surface is provided on one side of the anti-fall block.
[0010] Preferably, the top of the anti-fall block is provided with an anti-fall groove, and one side of the anti-fall groove is connected to the bottom of the buffer surface.
[0011] Preferably, a baffle is connected to one side of the fall arrestor block, and a buffer pad is provided on one side of the baffle.
[0012] Preferably, a first spring is connected to one side of the fall arrest groove, a fall arrest plate is fixedly connected to the top of the first spring, a connecting rod is connected to the bottom of the fall arrest plate, and a pressure block is connected to the bottom of the connecting rod.
[0013] Preferably, a second spring is fixedly connected inside the anti-fall block, and one end of the second spring is connected to a movable block, with one side of the movable block overlapping one side of the pressure block.
[0014] Preferably, the other end of the movable block is connected to a sliding rod, one end of the sliding rod is connected to a clamping plate, one side of the clamping plate is connected to a stabilizing rod, and the outside of the stabilizing rod is slidably connected to the inside of the anti-fall block.
[0015] Preferably, the two ends of the round rod are respectively connected to a rotating handle, and the two rotating handles are symmetrically distributed.
[0016] Preferably, a protective shell is connected between the two support plates, and the protective shell is disposed above the round rod.
[0017] Preferably, both fixing plates are internally connected to leveling bolts, and one side of the base is connected to a leveling bolt.
[0018] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0019] 1. This application uses two screws and an adjusting cylinder to synchronously adjust the height of the two supports, so that the balancing device can adapt to resin grinding wheels of different specifications. This ensures that the height of the two supports is synchronized to detect the balance of the resin grinding wheels, and solves the problem that the balancing device cannot adjust the height according to the different specifications of resin grinding wheels to perform balance detection. This is beneficial to improving the adaptability of the balancing device.
[0020] 2. This application uses anti-fall blocks on both sides of the support bar to prevent the resin grinding wheel from falling during the balancing test. At the same time, the buffer surface can buffer the force of the resin grinding wheel falling, and the anti-fall groove will restrict the resin grinding wheel. This solves the problem that the resin grinding wheel is prone to falling during the balancing test and causing damage to the resin grinding wheel, which is beneficial to improving the practical performance of the balancing device. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0022] Figure 2 This is a cross-sectional view of the support plate of this utility model;
[0023] Figure 3 This is a partial structural schematic diagram of the present invention;
[0024] Figure 4 This is a schematic diagram of the anti-fall block structure of this utility model;
[0025] Figure 5 This is a cross-sectional structural diagram of the anti-fall block of this utility model.
[0026] The diagram shows the following components: 1. Base; 2. Fixing plate; 3. Leveling bolt; 4. Support plate; 5. Rotating handle; 6. Round rod; 7. First bevel gear; 8. Second bevel gear; 9. Screw; 10. Adjusting cylinder; 11. Support bar; 12. Limiting rod; 13. Anti-fall block; 14. Buffer surface; 15. Anti-fall groove; 16. Baffle; 17. Buffer pad; 18. First spring; 19. Anti-fall plate; 20. Connecting rod; 21. Pressure block; 22. Second spring; 23. Moving block; 24. Sliding rod; 25. Clamping plate; 26. Stabilizing rod; 27. Protective shell. Detailed Implementation
[0027] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.
[0028] Please see Figures 1 to 5 A balancing device for manufacturing resin grinding wheels includes a base 1 and a fixing plate 2 fixedly connected to both sides of the base 1. Two support plates 4 are fixedly connected to the top of the base 1. The two support plates 4 have slots inside. A first bevel gear 7 and a second bevel gear 8 are driven in the slots. A round rod 6 is connected inside the two support plates 4, and the first bevel gear 7 is connected to the outside of the round rod 6.
[0029] The support plate 4 is internally connected to a screw 9, and the screw 9 is externally connected to a second bevel gear 8. The second bevel gear 8 is connected to the first bevel gear 7 in a transmission connection. When using the balancing device, the personnel adjust the height of the support bar 11 according to the specifications of different resin grinding wheels, so that the balancing device can be used for resin grinding wheels of different specifications.
[0030] It should be noted that the resin grinding wheel is not placed on the two supports 11, but rather a mandrel and an adjusting plate are installed in the center of the resin grinding wheel, and then the mandrel is placed on the two supports 11. At this time, the resin grinding wheel is located between the two support plates 4.
[0031] Therefore, by rotating the handle 5, the operator causes the round rod 6 to rotate inside the two support plates 4. At this time, the round rod 6 will drive the two first bevel gears 7 to rotate synchronously in the slots of the support plates 4. The two first bevel gears 7 will drive the two second bevel gears 8 to rotate synchronously, so that the two second bevel gears 8 will drive the two screws 9 to rotate synchronously inside the two support plates 4.
[0032] When the screw 9 rotates, the adjusting cylinder 10 will rise and fall inside the support plate 4, so that the adjusting cylinder 10 drives the support bar 11 to adjust the height to adapt to resin grinding wheels of different specifications. The two support bars 11 also adjust the height synchronously to ensure the effect of testing the balance of the resin grinding wheel. This allows the balancing device to test the balance of resin grinding wheels of different specifications, thereby improving the adaptability of the balancing device.
[0033] It should be noted that the top of the support bar 11 is blade-shaped. Because the top of the support bar 11 contacts the spindle, it can support the spindle with a smaller contact area, reduce the friction during rolling, and make the spindle roll more smoothly, which makes it easier to accurately detect the balance of the resin grinding wheel.
[0034] The screw 9 is externally threaded with an adjusting cylinder 10. The outside of the adjusting cylinder 10 is slidably connected to the inside of the support plate 4. The top of the adjusting cylinder 10 is connected to a support bar 11. The bottom of the support bar 11 is connected to two limiting rods 12. The outside of the limiting rods 12 is slidably connected to the inside of the support plate 4. When the support bar 11 is raised or lowered, it will drive the two limiting rods 12 to slide inside the support plate 4. The limiting rods 12 can limit the raising or lowering of the support bar 11 to prevent the support bar 11 from rising excessively.
[0035] The two ends of the support bar 11 are respectively connected to the anti-fall blocks 13, and a buffer surface 14 is provided on one side of the anti-fall blocks 13.
[0036] The top of the anti-fall block 13 is provided with an anti-fall groove 15. One side of the anti-fall groove 15 is connected to the bottom of the buffer surface 14. After the height of the support bar 11 is adjusted and the balancing device is also leveled, the personnel place the resin grinding wheel with the mandrel and the adjusting plate on the balancing device. At this time, the mandrel will be located on the two support bars 11. If there is an imbalance in the resin grinding wheel, the mandrel will cause the resin grinding wheel to roll on the balancing device. At this time, the personnel will adjust the balancing block in the adjusting plate manually according to the rolling situation to make the resin grinding wheel in a balanced state. At this time, the resin grinding wheel will not roll on the balancing device.
[0037] During the balancing test of the resin grinding wheel, if the personnel are not focused, it is easy to fall and damage the resin grinding wheel. Therefore, the anti-fall blocks at both ends of the support 11 can prevent the resin grinding wheel from falling during the balancing test.
[0038] The buffer surface 14 of the anti-fall block 13 can buffer the force of the resin grinding wheel falling, preventing the resin grinding wheel from falling directly into the anti-fall groove 15. The anti-fall groove 15 will restrict the resin grinding wheel, so that the falling resin grinding wheel will drive the spindle into the anti-fall groove 15. At this time, the baffle 16 will also limit the spindle, thereby preventing the resin grinding wheel from falling and being damaged.
[0039] Meanwhile, the buffer pad 17 on one side of the baffle 16 can also prevent the spindle from having a hard collision with the baffle 16, which would affect the stability of the spindle over time and thus affect its service life, thus improving the practical performance of the balancing device.
[0040] A baffle 16 is connected to one side of the fall arrestor block 13, and a buffer pad 17 is provided on one side of the baffle 16.
[0041] A first spring 18 is connected to one side of the fall arrest groove 15. A fall arrest plate 19 is fixedly connected to the top of the first spring 18. A connecting rod 20 is connected to the bottom of the fall arrest plate 19. A pressure block 21 is connected to the bottom of the connecting rod 20.
[0042] The anti-fall block 13 is internally fixedly connected to a second spring 22, one end of which is connected to a movable block 23, and one side of the movable block 23 overlaps with one side of the pressure block 21.
[0043] The other end of the movable block 23 is connected to a slide bar 24, one end of the slide bar 24 is connected to a clamping plate 25, one side of the clamping plate 25 is connected to a stabilizing bar 26, and the outside of the stabilizing bar 26 is slidably connected to the inside of the anti-fall block 13.
[0044] When the resin grinding wheel drives the spindle into the anti-fall groove 15, it will press the anti-fall plate 19 down and squeeze the first spring 18. At this time, the anti-fall plate 19 will also drive the connecting rod 20 and the pressure block 21 down, causing the pressure block 21 to press down. Because the contact surface between the pressure block 21 and the moving block 23 is an inclined surface, the descent of the pressure block 21 will drive the moving block 23 to move towards the middle of the balancing device and squeeze the second spring 22.
[0045] At this time, the moving block 23 will drive the slide bar 24 and the clamping plate 25 to move towards the middle of the balancing device. The clamping plate 25 is used to clamp and position the spindle in the anti-fall groove 15 to prevent the spindle from falling into the anti-fall groove 15 due to asymmetry on both sides.
[0046] The two ends of the round rod 6 are connected to the rotating handles 5, which are symmetrically distributed.
[0047] A protective shell 27 is connected between the two support plates 4. The protective shell 27 is located above the round rod 6. The protective shell 27 can protect the round rod 6 and prevent other objects from colliding with the round rod 6, causing damage to the round rod 6, affecting the adjustment of the height of the support bar 11, and thus affecting the normal use of the balancing device.
[0048] The interior of both fixed plates 2 is connected with leveling bolts 3, and one side of the base 1 is connected with leveling bolts 3. After the height of the support bar 11 is adjusted, the personnel place the level on the support bar 11 and then turn the leveling bolts 3 according to the value of the level to level the balancing device.
[0049] It is important to note that because three points can uniquely define a plane, during the leveling operation, by adjusting the height of the three leveling bolts 3, a horizontal plane can be precisely determined, ensuring that the balancing device is in a horizontal state. However, with four points, the heights of each point may be inconsistent, resulting in a distorted quadrilateral, making it difficult to ensure that the object is in an absolutely horizontal state, which means that the "four points are not coplanar" situation occurs, increasing the difficulty and complexity of leveling. Therefore, the balancing device uses three leveling bolts 3.
[0050] The top of the support bar 11 is blade-shaped.
[0051] When using this utility model:
[0052] First, when using the balancing device, the operator adjusts the height of the support bar 11 according to the specifications of different resin grinding wheels so that the balancing device can be used for resin grinding wheels of different specifications. The operator rotates the handle 5, which drives the round rod 6 to rotate inside the two support plates 4. At this time, the round rod 6 drives the two first bevel gears 7 to rotate synchronously in the slots of the support plates 4. The two first bevel gears 7 drive the two second bevel gears 8 to rotate synchronously, which in turn drives the two screws 9 to rotate synchronously inside the two support plates 4.
[0053] Secondly, when the screw 9 rotates, the adjusting cylinder 10 will rise and fall inside the support plate 4, so that the adjusting cylinder 10 drives the support bar 11 to adjust its height to accommodate resin grinding wheels of different specifications. The two support bars 11 also adjust their height synchronously to ensure the effect of testing the balance of the resin grinding wheels. This allows the balancing device to test the balance of resin grinding wheels of different specifications, thereby improving the adaptability of the balancing device.
[0054] Then, the personnel place the resin grinding wheel with the mandrel and adjusting plate installed on the balancing device. At this time, the mandrel will be located on the two supports 11. If there is an imbalance in the resin grinding wheel, the mandrel will cause the resin grinding wheel to roll on the balancing device. At this time, the personnel will adjust the balance block in the adjusting plate manually according to the rolling situation to make the resin grinding wheel balanced. At this time, the resin grinding wheel will not roll on the balancing device.
[0055] Finally, during the balancing test of the resin grinding wheel, if the operator is not paying attention, it may easily fall and damage the resin grinding wheel. Therefore, the anti-fall blocks at both ends of the support 11 can prevent the resin grinding wheel from falling during the balancing test. The buffer surface 14 of the anti-fall block 13 can buffer the force of the resin grinding wheel falling, preventing the resin grinding wheel from falling directly into the anti-fall groove 15. The anti-fall groove 15 will restrict the resin grinding wheel, so that the falling resin grinding wheel will drive the spindle into the anti-fall groove 15. At this time, the baffle 16 will also limit the spindle, thereby preventing the resin grinding wheel from falling and being damaged.
[0056] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A balancing device for making resin grinding wheel segments, comprising a base (1) and fixed plates (2) fixedly connected to both sides of the base (1), characterized in that: The top of the base (1) is fixedly connected with two support plates (4), the interiors of the two support plates (4) are provided with air slots, and the interiors of the two support plates (4) are connected with circular rods (6). The interiors of the support plates (4) are connected with screw rods (9), the exteriors of the screw rods (9) are connected with second bevel gears (8), and the second bevel gears (8) are in transmission connection with the first bevel gears (7). The exteriors of the screw rods (9) are threadedly connected with adjusting barrels (10), the exteriors of the adjusting barrels (10) are in sliding connection with the interiors of the support plates (4), the top of the adjusting barrel (10) is connected with a branch (11), the bottom of the branch (11) is connected with two limiting rods (12), and the exteriors of the limiting rods (12) are in sliding connection with the interiors of the support plates (4).
2. A balancing device for making resinoid grinding wheel segments according to claim 1, characterized in that: The two ends of the branch (11) are respectively connected with anti-falling blocks (13), and the anti-falling blocks (13) are provided with buffer surfaces (14) on one side.
3. The balancing apparatus for making resinoid grinding wheel segments according to claim 2, wherein: The top of the anti-falling block (13) is provided with an anti-falling groove (15), and one side of the anti-falling groove (15) is connected to the bottom of the buffer surface (14).
4. The balancing apparatus for manufacturing resinoid grinding wheel segments according to claim 3, wherein: One side of the anti-falling block (13) is connected with a baffle (16), and the baffle (16) is provided with a buffer pad (17) on one side.
5. The balancing apparatus for making resinoid grinding wheel segments according to claim 3, wherein: One side of the anti-falling groove (15) is connected with a first spring (18), the top of the first spring (18) is fixedly connected with an anti-falling plate (19), the bottom of the anti-falling plate (19) is connected with a connecting rod (20), and the bottom of the connecting rod (20) is connected with a pressing block (21).
6. The balancing apparatus for making resinoid grinding wheel segments according to claim 3, wherein: The interior of the anti-falling block (13) is fixedly connected with a second spring (22), one end of the second spring (22) is connected with a moving block (23), and one side of the moving block (23) is overlapped with one side of the pressing block (21).
7. The balancing apparatus for making resinoid grinding wheel segments according to claim 6, wherein: The other end of the moving block (23) is connected with a sliding rod (24), one end of the sliding rod (24) is connected with a clamping plate (25), one side of the clamping plate (25) is connected with a stabilizing rod (26), and the exterior of the stabilizing rod (26) is in sliding connection with the interior of the anti-falling block (13).
8. The balancing apparatus for making resinoid grinding wheel segments according to claim 1, wherein: The two ends of the circular rod (6) are respectively connected with handles (5), and the two handles (5) are symmetrically distributed.
9. The balancing apparatus for making resinoid grinding wheel segments according to claim 1, wherein: The two support plates (4) are connected with a protective shell (27), and the protective shell (27) is arranged above the circular rod (6).
10. The balancing apparatus for making resinoid grinding wheel segments according to claim 1, wherein: The interiors of the two fixed plates (2) are connected with leveling bolts (3), and one side of the base (1) is connected with a leveling bolt (3).