Shaping device for resin grinding wheel production
By designing a shaping device with springs and balls on the railcar, the problem of bracket detachment was solved, enabling stable transportation and efficient curing of the grinding wheel, and improving the yield rate.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-02
- Publication Date
- 2026-03-31
AI Technical Summary
In traditional railcars, the support bracket is placed by extending its bottom support legs into the round tube on the vehicle. This only serves a limiting function and does not provide a fixing method. As a result, the bracket is prone to falling off due to bumps, which can damage the grinding wheel.
A shaping device for resin grinding wheel production was designed, including a track car, a sleeve, support feet, a platform, a limit rod, and a stabilizing component. Through the cooperation of springs and balls, the support feet are fixed and the grinding wheel assembly is stably positioned to prevent it from falling off.
This effectively prevents the grinding wheel assembly from falling off during transportation due to bumps, ensuring the finished product yield and curing quality of the grinding wheels, and avoiding defects caused by unstable contact.
Smart Images

Figure CN224059613U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of grinding wheel production, and in particular to a shaping device for resin grinding wheel production. Background Technology
[0002] Resin-bonded grinding wheels are commonly used tools for cutting and grinding materials such as metals, stone, and ceramics. They are characterized by high strength, wear resistance, and impact resistance. They are mainly made of abrasive and resin binder through hot or cold pressing processes. When in use, resin-bonded grinding wheels can maintain good hardness at relatively low temperatures and have high cutting efficiency. They can effectively reduce the heat impact during processing and prevent workpiece surface deformation. Due to the flexibility of the resin binder, these grinding wheels can self-sharpen during cutting, providing continuous and efficient grinding performance, and are suitable for the processing needs of various metal and non-metal materials.
[0003] Resin grinding wheels have good vibration resistance, maintaining stability during high-speed rotation, reducing vibration, and providing a smoother cutting effect. In addition, their low cost and long service life make them an indispensable tool in industrial production. Their applications are wide-ranging, including machining, automotive repair, and building stone cutting. It is important to note that selecting the appropriate grinding wheel model and specifications, as well as using it properly, can greatly improve processing efficiency and extend the tool's lifespan.
[0004] In the production process of resin grinding wheels, resin is pre-pressed into a circle using a mold. Then, a stacking machine stacks the semi-finished grinding wheels and places a partition between adjacent grinding wheels. Finally, a railcar carries the holder containing the grinding wheels into a high-temperature furnace for heating, curing, and shaping. However, in traditional railcars, the holder is placed by extending its bottom support legs into the round tube on the car, which only serves as a limit and lacks a fixing method. This makes it easy for the holder to fall off due to bumps, resulting in damage to the grinding wheels. Therefore, a shaping device for resin grinding wheel production is proposed to solve the above problems. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides a shaping device for the production of resin grinding wheels. It aims to improve the problem that in traditional railcars, the bracket is placed by extending the bottom support foot into the round tube on the vehicle, which can only serve as a limit and has no fixing method. This makes it easy for the bracket to fall off due to bumps, resulting in damage to the grinding wheel.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a shaping device for producing resin grinding wheels, comprising a railcar, four sleeves fixedly connected to the top of the railcar, support feet slidably connected to the inner wall of the sleeves, a platform fixedly connected between the tops of the four support feet, a support frame fixedly connected to the top of the platform, a plurality of limiting rods fixedly connected to the upper side of the platform, a grinding wheel assembly slidably connected to the outside of the limiting rods, a fixing component installed at the bottom of the platform, and a stabilizing component installed inside the limiting rods;
[0007] The fixing assembly includes four housings. The top of each housing is fixedly connected to the bottom of the platform. A spring is fixedly connected to the inner wall of each housing. A slide is fixedly connected to the outer side of the spring. A lever is fixedly connected to the outer side of the slide. A plug is fixedly connected to the outer side of the slide. A stop bar is slidably connected inside the housing. A lever is fixedly connected to the outer side of the stop bar.
[0008] As a further description of the above technical solution:
[0009] The stabilizing component includes two inner shells. The inner shells are fixedly connected to the inside of the limiting rod. A second spring is fixedly connected to the inner wall of the inner shell. A limiting frame is fixedly connected to the outside of the second spring. A ball bearing is rotatably connected inside the limiting frame.
[0010] As a further description of the above technical solution:
[0011] The slide plate is externally slidably connected to the inner wall of the housing, and the plug is externally slidably connected to the inside of the housing.
[0012] As a further description of the above technical solution:
[0013] The paddle is externally slidably connected to the inside of the housing, and the lever is externally slidably connected to the inside of the housing.
[0014] As a further description of the above technical solution:
[0015] The lower insertion rod is slidably connected to the inside of the sleeve, and the outside of the insertion rod is inserted into the inside of the support foot.
[0016] As a further description of the above technical solution:
[0017] The upper insertion rod is externally slidably connected inside the support frame.
[0018] As a further description of the above technical solution:
[0019] The limiting frame is slidably connected to the inner wall of the inner shell, and the outer side of the ball abuts against the inner side of the inner shell.
[0020] As a further description of the above technical solution:
[0021] The ball bearings engage with the outer surface of the ball bearings and the inner surface of the grinding wheel assembly.
[0022] This utility model has the following beneficial effects:
[0023] 1. In this utility model, by moving the lever, the slide plate is compressed and the spring is compressed. At the same time, the insertion rod is retracted into the outer shell and disengaged from the support foot. The stop bar automatically falls down to block the outlet of the insertion rod, thus fixing the platform on the railcar or stacking multiple platforms together to prevent the platform from falling off due to bumps.
[0024] 2. In this utility model, the spring pushes the limiting frame, which drives the ball bearings to be inserted into the grinding wheel assembly. This achieves stable placement of the grinding wheel assembly on the platform and prevents the grinding wheel assembly from tilting and touching adjacent grinding wheel assemblies, which would result in defects at the edge contact points after curing and cause waste. Attached Figure Description
[0025] Figure 1 This is a three-dimensional schematic diagram of a shaping device for producing resin grinding wheels according to the present invention.
[0026] Figure 2 This is a schematic diagram of the track car for a shaping device used in the production of resin grinding wheels according to this utility model.
[0027] Figure 3 This is a schematic diagram of the limiting rod of a shaping device for producing resin grinding wheels according to this utility model;
[0028] Figure 4 This is a schematic diagram of the insert rod of a shaping device for producing resin grinding wheels according to this utility model.
[0029] Figure 5 This is a schematic diagram of the ball bearing structure of a shaping device for producing resin grinding wheels according to this utility model.
[0030] Legend:
[0031] 1. Railcar; 2. Sleeve; 3. Support leg; 4. Platform; 5. Support frame; 6. Limiting rod; 7. Grinding wheel set; 8. Outer shell; 9. Spring 1; 10. Slide plate; 11. Insert rod; 12. Pulley; 13. Stop bar; 14. Pulley; 15. Inner shell; 16. Spring 2; 17. Limiting frame; 18. Ball bearing. 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 Figure 1 - Figure 4 This utility model provides an embodiment of a shaping device for producing resin grinding wheels, comprising a track carriage 1, four sleeves 2 fixedly connected to the top of the track carriage 1, support feet 3 slidably connected to the inner wall of the sleeves 2, a platform 4 fixedly connected between the tops of the four support feet 3, a support frame 5 fixedly connected to the top of the platform 4, multiple limiting rods 6 fixedly connected to the upper side of the platform 4, and a grinding wheel assembly 7 slidably connected to the outside of the limiting rods 6. The track carriage 1 is used to drive the platform 4 to move and transport the grinding wheel assembly 7 to a high-temperature curing oven for curing. The sleeves 2 are used to facilitate the installation of the platform 4, the support feet 3 are used to support the platform 4 and install the platform 4, the platform 4 is used to support the grinding wheel assembly 7, the support frame 5 is used to block the grinding wheel assembly 7 and splice the next layer of the platform 4, the limiting rods 6 are used to keep the grinding wheel assembly 7 stable, the grinding wheel assembly 7 is composed of multiple layers of grinding wheels and partitions between two adjacent grinding wheels, wherein a spring is installed at the top to compress the grinding wheels, a fixing component is installed at the bottom of the platform 4, and a stabilizing component is installed inside the limiting rods 6;
[0034] The fixing assembly includes four housings 8. The top of each housing 8 is fixedly connected to the bottom of the platform 4. A spring 9 is fixedly connected to the inner wall of each housing 8. A slide plate 10 is fixedly connected to the outer side of the spring 9. A lever 12 is fixedly connected to the outer side of the slide plate 10. A plug rod 11 is fixedly connected to the outer side of the slide plate 10. A stop rod 13 is slidably connected inside the housing 8. A lever 14 is fixedly connected to the outer side of the stop rod 13. The housing 8 is used to connect and protect the internal parts. The spring 9 is used to push the slide plate 10 to reset. The slide plate 10 is used to drive the plug rod 11 to move synchronously. The lever 12 is used to facilitate the movement of the slide plate 10. The plug rod 11 is used to insert into the support foot 3 to fix the pressure platform 4 on the railcar 1 or to stack multiple platforms 4 on each other. The stop rod 13... The lever 14 is used to block the insertion rod 11 and prevent it from resetting. The lever 15 is used to facilitate the movement of the stop lever 13. The slide plate 10 is externally slidably connected to the inner wall of the outer shell 8. The insertion rod 11 is externally slidably connected to the inside of the outer shell 8. The lever 12 is externally slidably connected to the inside of the outer shell 8. The lever 14 is externally slidably connected to the inside of the outer shell 8. The outer shell 8 simultaneously restricts the movement direction of the slide plate 10, lever 12, insertion rod 11, stop lever 13 and lever 14. The lower insertion rod 11 is externally slidably connected to the inside of the sleeve 2 to restrict the movement direction of the insertion rod 11. The insertion rod 11 is externally inserted into the inside of the support foot 3 to fix the platform 4 on the railcar 1. The upper insertion rod 11 is externally slidably connected to the inside of the support frame 5 to achieve mutual splicing.
[0035] Reference Figure 2 , Figure 3 , Figure 5 The stabilizing component includes two inner shells 15. The inner shells 15 are fixedly connected to the inside of the limiting rod 6. A second spring 16 is fixedly connected to the inner wall of the inner shell 15. A limiting frame 17 is fixedly connected to the outside of the second spring 16. A ball bearing 18 is rotatably connected inside the limiting frame 17. The inner shells 15 are used to connect and protect the internal parts. The second spring 16 is used to push the limiting frame 17 to reset. The limiting frame 17 is used to limit the movement direction of the ball bearing 18. The ball bearing 18 is used to engage inside the grinding wheel assembly 7 to keep the grinding wheel assembly 7 stable. The limiting frame 17 is slidably connected to the inner wall of the inner shell 15 to limit the movement direction of the limiting frame 17. The outside of the ball bearing 18 and the inside of the inner shell 15 abut against each other to prevent the ball bearing 18 from falling off automatically. The outside of the ball bearing 18 and the inside of the grinding wheel assembly 7 engage to stabilize the grinding wheel assembly 7.
[0036] Working principle: When curing and shaping the grinding wheels, first install the grinding wheel assembly 7, which has been stacked by the stacking machine, on the platform 4. Align the bottom of the grinding wheel assembly 7 with the limiting rod 6 and press it down. Initially, the grinding wheel assembly 7 squeezes the ball bearing 18, causing the limiting frame 17 to compress the second spring 16. When the grinding wheel assembly 7 is fully inserted, the second spring 16 instantly pushes the limiting frame 17, causing the ball bearing 18 to be locked into the inside of the grinding wheel assembly 7, thus stabilizing the grinding wheel assembly 7. The other grinding wheel assemblies 7 are also installed on the platform 4 using the same operation. Then, by moving the lever 14, the sliding plate 10 is driven to compress the first spring 9, causing the insertion rod 11 to retract into the outer casing 8. The support foot 3 is disengaged from the support foot 3, and the stop bar 13 will automatically fall down to block the outlet of the insertion rod 11. At this time, the support foot 3 is aligned with the sleeve 2 and inserted. Then, the lever 14 is pulled up to disengage it from the insertion rod 11. At this time, the spring 9 will instantly push the slide plate 10 to reset, causing the insertion rod 11 to pop out, pass through the sleeve 2 and insert into the support foot 3, fixing the support foot 3 on the railcar 1, thereby fixing the platform 4. Similarly, the upper platform 4 is spliced on the support frame 5. Then, the grinding wheel assembly 7 is pushed into the high-temperature furnace through the railcar 1 to shape the grinding wheel. The operation is convenient and labor-saving, effectively improving the yield of grinding wheel.
[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 sizing device for resinoid abrasive wheel production, comprising a railcar (1), characterized in that: The track car (1) top fixedly connected with four sleeve pipes (2), the sleeve pipe (2) inner wall is slidably connected with the support foot (3), four support feet (3) top fixedly connected with the platform (4), the platform (4) top fixedly connected with the support frame (5), the platform (4) upper side fixedly connected with a plurality of limit rods (6), the limit rod (6) outside slidably connected with the grinding disc group (7), the platform (4) bottom is installed with fixed assembly, the limit rod (6) inside is installed with stabilizing assembly; The fixed assembly includes four housings (8), the housing (8) top is fixedly connected in the platform (4) bottom, the housing (8) inner wall is fixedly connected with spring one (9), the spring one (9) outside is fixedly connected with sliding plate (10), the sliding plate (10) outside is fixedly connected with the tab (12), the sliding plate (10) outside is fixedly connected with the plug rod (11), the housing (8) inside is slidably connected with the blocking rod (13), the blocking rod (13) outside is fixedly connected with the lever (14).
2. The sizing device for resinoid abrasive wheel sheet production according to claim 1, characterized in that: The stabilizing assembly includes two inner shells (15), the inner shell (15) outside is fixedly connected in the limit rod (6) inside, the inner shell (15) inner wall is fixedly connected with spring two (16), the spring two (16) outside is fixedly connected with the limit frame (17), the limit frame (17) inside is rotatably connected with the ball (18).
3. The sizing device for resinoid abrasive wheel sheet production according to claim 1, characterized in that: The sliding plate (10) outside is slidably connected in the housing (8) inner wall, the plug rod (11) outside is slidably connected in the housing (8) inside.
4. The sizing device for resinoid abrasive wheel sheet production according to claim 1, characterized in that: The tab (12) outside is slidably connected in the housing (8) inside, the lever (14) outside is slidably connected in the housing (8) inside.
5. The sizing device for resinoid abrasive wheel sheet production according to claim 1, characterized in that: The plug rod (11) outside is slidably connected in the sleeve pipe (2) inside, and the plug rod (11) outside is inserted into the support foot (3) inside.
6. The sizing device for resinoid abrasive wheel sheet production according to claim 1, characterized in that: The plug rod (11) outside is slidably connected in the support frame (5) inside.
7. The sizing device for resinoid abrasive wheel sheet production according to claim 2, characterized in that: The limit frame (17) outside is slidably connected in the inner shell (15) inner wall, and the ball (18) outside and the inner shell (15) inside abut.
8. The sizing device for resinoid abrasive wheel sheet production according to claim 2, characterized in that: The ball (18) outside and the grinding disc group (7) inside are clamped.