Balancing device for making resinoid grinding wheel segments
By using a high-precision threaded rod and worm gear transmission system, as well as a two-way threaded rod oblique brace structure, the problem of inconvenient adjustment of the resin grinding wheel balancing device in different diameter tests has been solved, achieving improved flexibility, adaptability, and accuracy.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGXI UNICO ABRASIVE TECH
- Filing Date
- 2025-04-16
- Publication Date
- 2026-06-09
Smart Images

Figure CN224334198U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of equipment for preparing resin grinding wheels, and more particularly to a balancing device for making resin grinding wheel discs. Background Technology
[0002] Resin-bonded grinding wheels are widely used in metal processing, grinding, and cutting industries, and their performance directly affects processing efficiency and finished product quality. During high-speed rotation, the balance of the grinding wheel is a key factor in ensuring its safety and performance. Imbalance in the grinding wheel can lead to increased vibration, accelerated wear, and even serious safety accidents. Therefore, during the manufacturing of resin-bonded grinding wheels, balancing devices are used to test and adjust the wheel's balance.
[0003] Existing balancing devices for manufacturing resin grinding wheels typically involve mounting the manufactured resin grinding wheel on a balancing shaft, placing the balancing shaft on two balancing slide rails, and then rotating it to detect the center of gravity of the resin grinding wheel and install counterweights. However, in practical use, since the main body of the balancing device is mostly composed of a metal bracket and the slide rails are fixed to the bracket, it is inconvenient to adjust the height of the slide rails according to the diameter of the resin grinding wheel. Testing resin grinding wheels of different diameters requires replacing the balancing device, which is extremely inconvenient. Therefore, a balancing device for manufacturing resin grinding wheels is proposed to solve the above problems. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides a balancing device for manufacturing resin grinding wheels, aiming to improve the problem in the prior art that it is inconvenient to adjust according to different resin grinding wheels.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A balancing device for manufacturing resin grinding wheels includes a base and a level. A support plate is fixedly connected to the top of the base, and a high-precision threaded rod is rotatably connected to the middle of the base. A sleeve is threaded to the outer circumference of the high-precision threaded rod, and a slide rail is fixedly connected to the top of the sleeve. A drive assembly is installed in the middle of the base, and a slide rod is slidably connected to the middle of the support plate. The slide rod is connected to the slide rail.
[0007] The drive assembly includes a worm gear, which is rotatably connected to the middle of the base. A worm wheel is fixedly connected to the outer periphery of the high-precision threaded rod, and the worm gear meshes with the worm wheel.
[0008] As a further description of the above technical solution:
[0009] A bidirectional threaded rod is rotatably connected to the middle of the base, and a threaded block is threadedly connected to the outer circumference of the bidirectional threaded rod. A movable component is installed in the middle of the threaded block.
[0010] As a further description of the above technical solution:
[0011] The movable component includes a diagonal brace, which is rotatably connected to the middle of the threaded block, and a foot pad is rotatably connected to the other end of the diagonal brace. The foot pad is slidably connected to the middle of the base.
[0012] As a further description of the above technical solution:
[0013] The slide rail is fixedly connected to both ends of the slide rail, and the level is provided with a slide groove in the middle, with the slider slidably connected to the middle of the slide groove.
[0014] As a further description of the above technical solution:
[0015] A friction-enhancing plate is fixedly connected to the bottom of the foot pad;
[0016] As a further description of the above technical solution:
[0017] Both the front and rear sides of the foot pad are fixedly connected with locking blocks, and the locking blocks are slidably connected to the middle of the inner wall of the base.
[0018] As a further description of the above technical solution:
[0019] A knob is fixedly connected to the end of the bidirectional threaded rod away from the base;
[0020] As a further description of the above technical solution:
[0021] A knob is fixedly connected to the end of the worm gear away from the base.
[0022] This utility model has the following beneficial effects:
[0023] 1. In this utility model, the worm gear is rotated to drive the worm wheel to rotate, which in turn drives the high-precision threaded rod to rotate. The sleeve can move up and down around the high-precision threaded rod, thereby pushing the slide rail. This allows the height of the slide rail to be adjusted when testing larger resin grinding wheels. When not in use, the slide rail can be folded up to reduce space occupation.
[0024] 2. In this utility model, when the ground is uneven and the two slide rails are unbalanced, rotating the bidirectional threaded rod drives the threaded block to move. The threaded block pushes the foot pad through the inclined support, so that the foot pad lifts one side of the equipment, so as to quickly adjust the slide rail to a balanced state and ensure the accuracy of the test. Attached Figure Description
[0025] Figure 1 This is a three-dimensional schematic diagram of the balancing device for manufacturing resin grinding wheels proposed in this utility model;
[0026] Figure 2 This is a schematic diagram of the structure of the sleeve for the balancing device used in manufacturing resin grinding wheels according to this utility model;
[0027] Figure 3 This is a schematic diagram of the high-precision threaded rod of the balancing device for manufacturing resin grinding wheels proposed in this utility model;
[0028] Figure 4 This is a schematic diagram of the bidirectional threaded rod of the balancing device for manufacturing resin grinding wheels proposed in this utility model;
[0029] Figure 5 This is a schematic diagram of the slider structure of the balancing device for manufacturing resin grinding wheels proposed in this utility model.
[0030] Legend:
[0031] 1. Base; 2. Support plate; 3. Slide rail; 4. Sleeve; 5. Slide rod; 6. Level; 7. Knob; 8. Turning knob; 9. Worm gear; 10. High-precision threaded rod; 11. Slider; 12. Worm wheel; 13. Foot pad; 14. Clamping block; 15. Two-way threaded rod; 16. Diagonal brace; 17. Friction-enhancing plate; 18. Slide groove; 19. Threaded block. Detailed Implementation
[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0033] Reference Figures 1-3This utility model provides an embodiment of a balancing device for manufacturing resin grinding wheels, comprising a base 1 and a level 6. A support plate 2 is fixedly connected to the top of the base 1. A high-precision threaded rod 10 is rotatably connected to the middle of the base 1. A sleeve 4 is threadedly connected to the outer circumference of the high-precision threaded rod 10. A slide rail 3 is fixedly connected to the top of the sleeve 4. A drive assembly is installed in the middle of the base 1. A slide rod 5 is slidably connected to the middle of the support plate 2. The slide rod 5 is connected to the slide rail 3. The drive assembly includes a worm gear 9, which is rotatably connected to the middle of the base 1. A worm wheel 12 is fixedly connected to the outer circumference of the high-precision threaded rod 10. The worm gear 9 meshes with the worm wheel 12. A knob 8 is fixedly connected to the end of the worm gear 9 away from the base 1. Firstly, when testing resin grinding wheels with larger diameters, turning knob 8 drives worm 9 to rotate. Worm 9, through meshing, drives worm wheel 12 to rotate, which in turn drives high-precision threaded rod 10 to rotate. This allows sleeve 4 to move up and down around the outer circumference of high-precision threaded rod 10, thereby pushing slide rail 3 to move. Simultaneously, during the movement of slide rail 3, slide rod 5 slides in the middle of support plate 2. The slide rod 5 prevents slide rail 3 from wobbling, allowing the height of slide rail 3 to be adjusted when testing larger resin grinding wheels, improving the applicability of the balancing device. When not in use, it can also be folded up to reduce space occupation.
[0034] Reference Figure 2 , Figure 4 and Figure 5The slide rail 3 is fixedly connected to both ends of the slide rail 3 with sliders 11. The level 6 has a groove 18 in the middle. The slider 11 is slidably connected to the middle of the groove 18. The base 1 is rotatably connected to the middle of the base 1 with a double-threaded rod 15. The outer circumference of the double-threaded rod 15 is threadedly connected to a threaded block 19. A movable component is installed in the middle of the threaded block 19. A knob 7 is fixedly connected to the end of the double-threaded rod 15 away from the base 1. The movable component includes a diagonal brace 16. The diagonal brace 16 is rotatably connected to the middle of the threaded block 19. The other end of the diagonal brace 16 is rotatably connected to a foot pad 13. The foot pad 13 is slidably connected to the middle of the base 1. A friction plate 17 is fixedly connected to the bottom of the foot pad 13. A locking block 14 is fixedly connected to both the front and rear sides of the foot pad 13. The locking block 14 is slidably connected to the middle of the inner wall of the base 1. The level 6 can be installed on the outside of the slide rail 3 under the action of the slide groove 18 and the slider 11. Depending on the change of the location of use, check whether the level 6 is in a horizontal state before use. When the ground is uneven and the two slide rails 3 are unbalanced, turn the knob 7 on one side to drive the double-threaded rod 15 to rotate. The double-threaded rod 15 drives the two threaded blocks 19 to move in opposite directions. During the movement, the threaded blocks 19 push the inclined brace 16. The inclined brace 16 will push the foot pad 13 to move downward, so that the foot pad 13 lifts one side of the equipment. At the same time, under the action of the friction plate 17, the friction force in contact with the ground is increased to ensure stability, thereby adjusting the slide rail 3 to a horizontal state. Under the action of the locking block 14, the foot pad 13 is prevented from completely leaving the base 1 and difficult to retract, so as to quickly adjust the slide rail 3 to a balanced state and ensure the accuracy of the test.
[0035] Working principle: First, turn knob 8 to drive worm 9 to rotate, worm 9 drives worm wheel 12 to rotate, so that worm wheel 12 drives high-precision threaded rod 10 to rotate. Sleeve 4 can move up and down around the high-precision threaded rod 10, thereby pushing slide rail 3. Under the action of slide rod 5, slide rail 3 is prevented from shaking, so that when testing larger resin grinding wheels, the height of slide rail 3 can be adjusted. When not in use, it can be folded up to reduce space occupation.
[0036] When the ground is uneven and the two slide rails 3 are unbalanced, rotating the bidirectional threaded rod 15 drives the threaded block 19 to move. During the movement, the threaded block 19 pushes the inclined brace 16, which in turn pushes the foot pad 13 downward, causing the foot pad 13 to lift one side of the equipment. Under the action of the locking block 14, the foot pad 13 is prevented from completely detaching from the base 1, so that the slide rail 3 can be quickly adjusted to a balanced state to ensure the accuracy of the test.
[0037] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A balancing device for manufacturing resin grinding wheels, comprising a base (1) and a level (6), characterized in that: A support plate (2) is fixedly connected to the top of the base (1), a high-precision threaded rod (10) is rotatably connected to the middle of the base (1), a sleeve (4) is threadedly connected to the outer circumference of the high-precision threaded rod (10), a slide rail (3) is fixedly connected to the top of the sleeve (4), a drive assembly is installed in the middle of the base (1), and a slide rod (5) is slidably connected to the middle of the support plate (2), and the slide rod (5) is connected to the slide rail (3). The drive assembly includes a worm (9), which is rotatably connected to the middle of the base (1). A worm wheel (12) is fixedly connected to the outer periphery of the high-precision threaded rod (10), and the worm (9) meshes with the worm wheel (12). The base (1) is rotatably connected to a bidirectional threaded rod (15) in the middle, and a threaded block (19) is threadedly connected to the outer circumference of the bidirectional threaded rod (15). A movable component is installed in the middle of the threaded block (19). The movable component includes a diagonal brace (16) which is rotatably connected to the middle of the threaded block (19). The other end of the diagonal brace (16) is rotatably connected to a foot pad (13), which is slidably connected to the middle of the base (1).
2. The balancing device for manufacturing resin grinding wheels according to claim 1, characterized in that: The slide rail (3) is fixedly connected to the front and rear ends of the slide rail (3), and the level (6) is provided with a slide groove (18) in the middle, and the slide rail (11) is slidably connected to the middle of the slide groove (18).
3. The balancing device for manufacturing resin grinding wheels according to claim 1, characterized in that: The bottom of the foot pad (13) is fixedly connected to a friction plate (17).
4. The balancing device for manufacturing resin grinding wheels according to claim 1, characterized in that: Both the front and rear sides of the foot pad (13) are fixedly connected with a locking block (14), and the locking block (14) is slidably connected to the middle of the inner wall of the base (1).
5. The balancing device for manufacturing resin grinding wheels according to claim 1, characterized in that: A knob (7) is fixedly connected to one end of the bidirectional threaded rod (15) away from the base (1).
6. The balancing device for manufacturing resin grinding wheels according to claim 1, characterized in that: A knob (8) is fixedly connected to the end of the worm gear (9) away from the base (1).