Grinding wheel grinding machine of rapid grinding wheel replacing and installing mechanism
This invention relates to a grinding wheel machine with a quick wheel changing mechanism. Without departing from the original description of the existing patent, and in conjunction with the application field of grinding and sanding equipment for grinding wheels in the specification, this invention specifically relates to a grinding wheel machine with a quick wheel changing mechanism. This invention solves the problem of long grinding wheel replacement time in the prior art, and achieves improved replacement efficiency and enhanced safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-17
- Publication Date
- 2026-05-15
AI Technical Summary
Replacing grinding wheels on existing grinding machines requires a significant amount of time, increasing the workload and labor costs for operators and making material grinding operations inconvenient.
A quick-change mechanism for grinding wheels was designed, including a disassembly mechanism and a change mechanism. The quick disassembly and installation of the grinding wheel can be achieved through the combination of support rings, retaining rings, U-shaped plates and bolts.
It reduces the time and effort required for operators to change grinding wheels, reduces labor costs, and improves the flexibility and safety of grinding machines, adapting to different processing needs.
Smart Images

Figure CN224239150U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of grinding wheel technology, specifically to a grinding wheel machine with a quick wheel changing mechanism. Background Technology
[0002] A grinding wheel machine is a common piece of equipment used to sharpen various cutting tools and other tools. It is also used for grinding, deburring, and cleaning small parts. It mainly consists of a base, grinding wheel, electric motor or other power source, bracket, protective cover, and water supply. It can be classified into handheld grinding wheel machines, vertical grinding wheel machines, suspended grinding wheel machines, and benchtop grinding wheel machines.
[0003] Chinese patent discloses an adaptive grinding wheel machine, publication number: CN219725680U. Specifically, it includes a support body mounted on the ground and connected to an external control system; a floating device, cooperating with the support body, for rotating and floating to avoid collisions, thereby protecting other components; a constant force system, connected to both the floating device and the support body, adjusting the force according to the amount of burrs on the workpiece; and a grinding spindle system, connected to the floating device, for mounting the grinding wheel and grinding the workpiece. The constant force system maintains a constant air pressure to ensure a constant grinding contact force, ensuring grinding quality, grinding wheel efficiency and lifespan, and effectively protecting the grinding wheel machine. Furthermore, the floating device enables adaptive grinding; when the amount of burrs on the workpiece is too large or other abnormal conditions occur, and the grinding force exceeds the force set by the constant force system, the grinding spindle system can rotate and float to avoid collisions, thus protecting the grinding spindle system.
[0004] However, it still has the following drawbacks: changing the grinding wheel requires the operator to spend a lot of time disassembling, installing and adjusting it, which not only increases the operator's workload, but also increases labor costs, thus making it inconvenient for materials to be ground quickly. We propose a grinding wheel machine with a quick grinding wheel changing mechanism to solve this problem. Utility Model Content
[0005] The purpose of this utility model is to provide a grinding wheel machine with a quick wheel changing mechanism to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A grinding wheel machine with a quick wheel changing mechanism includes a base, a grinding wheel machine body fixedly installed on the top surface of the base, and a disassembly mechanism and a changing mechanism provided on the side of the grinding wheel machine body.
[0008] The disassembly mechanism includes a support component and a disassembly component, with the support component located on the side of the disassembly component;
[0009] The support assembly includes two first support rings, each with a first retaining ring fixedly installed on its inner wall, and a first groove extending through the sides of each of the two first support rings. The two ends of the grinding wheel body are respectively connected to a first disc by threads, and a second support ring is installed on the sides of each of the two first discs.
[0010] The disassembly assembly includes two first support plates, each with a baffle hinged to its side via a hinge post, and the sides of the two first support plates are respectively hinged to the sides of two second support rings via hinge posts.
[0011] A further improvement is that the changing mechanism includes several first U-shaped plates, and second ring plates are fixedly installed on both ends of the output rod of the grinding wheel body. The two second support rings are respectively provided with first through holes on their sides. The grinding wheel is installed by setting the second ring plates.
[0012] A further improvement is that the two end faces of the output rod of the grinding wheel body slide through the inner walls of the two first through holes and extend into the interior of the two second support rings. The sides of the two first discs are respectively fixed to the sides of the two second support rings by a number of bolts. The second support rings are fixed by setting the first discs.
[0013] A further improvement is that the two sides of the second ring plate are respectively fixedly connected to the inner sides of several first U-shaped plates, and the inner walls of several first U-shaped plates are respectively bolted with second support plates. By setting the second support plates, the blades of the grinding wheel are installed.
[0014] A further improvement is that several second support plates are respectively provided with threaded holes on their sides, two of the threaded holes are respectively threaded with second blades, and two second support rings are respectively provided with third grooves on their sides.
[0015] A further improvement is that the inner walls of the two third grooves are respectively engaged with the outer surfaces of the two first retaining rings, and the sides of the two first support rings are respectively fixed to the sides of the two second support rings by a number of bolts.
[0016] Compared with the prior art, the beneficial effects of this utility model are: the grinding wheel machine with the quick wheel changing mechanism, by setting a disassembly mechanism, and by setting a first support ring, a first retaining ring and a second support ring for bolt installation, can disassemble the internal grinding wheel disc, thereby cleaning the inside of the grinding machine. Quick wheel changing can reduce the time and effort required for operators to change grinding wheels and reduce labor costs.
[0017] By setting up a changing mechanism, the second ring plate and the second support plate are installed by setting up a first U-shaped plate, and the second blade is installed by thread. This allows the grinding wheel to be quickly disassembled and changed, making the grinding machine more flexible to adapt to different processing needs. At the same time, the first support plate and the baffle are set up to facilitate the adjustment of the angle of the protective device and prevent sparks from threatening the health of the operators. Attached Figure Description
[0018] Figure 1 This is an exploded view of the structure of this utility model;
[0019] Figure 2 This is a top sectional view of the structure of this utility model;
[0020] Figure 3 This is a partial enlarged view of the structure of this utility model;
[0021] Figure 4 This is a front view of the structure of this utility model;
[0022] Figure 5 This is a partial front sectional view of the structure of this utility model.
[0023] In the diagram: 1. Base; 2. Disassembly mechanism; 201. First support ring; 202. First retaining ring; 203. First disc; 204. Second support ring; 205. First support plate; 206. Baffle; 3. Changing mechanism; 301. First U-shaped plate; 302. Second ring plate; 303. Second support plate; 304. Second blade; 4. Grinding wheel body. Detailed Implementation
[0024] 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.
[0025] Please see Figures 1-5 This utility model provides a technical solution: a grinding wheel machine with a quick wheel changing mechanism, including a base 1, a grinding wheel machine body 4 fixedly installed on the top surface of the base 1, and a disassembly mechanism 2 and a changing mechanism 3 provided on the side of the grinding wheel machine body 4;
[0026] The disassembly mechanism 2 includes a support component and a disassembly component, with the support component located on the side of the disassembly component;
[0027] The support assembly includes two first support rings 201, and a first retaining ring 202 is fixedly installed on the inner wall of each of the two first support rings 201. A first groove is opened through the side of each of the two first support rings 201. The two end faces of the grinding wheel body 4 are respectively connected to the first disc 203 by threads. A second support ring 204 is installed on the side of each of the two first discs 203.
[0028] The disassembly assembly includes two first support plates 205, and baffles 206 are respectively hinged to the sides of the two first support plates 205 via hinged columns. The sides of the two first support plates 205 are respectively hinged to the sides of the two second support rings 204 via hinged columns.
[0029] The changing mechanism 3 includes several first U-shaped plates 301. The two ends of the output rod of the grinding wheel body 4 are respectively fixedly installed with second ring plates 302. The two second support rings 204 are respectively provided with first through holes on their sides.
[0030] The output rods of the grinding wheel body 4 slide through the inner walls of the two first through holes and extend into the interior of the two second support rings 204. The sides of the two first discs 203 are fixed to the sides of the two second support rings 204 by several bolts.
[0031] The two second ring plates 302 are fixedly connected to the inner sides of several first U-shaped plates 301 respectively, and the inner walls of several first U-shaped plates 301 are respectively bolted with second support plates 303.
[0032] Several second support plates 303 have threaded holes through their sides, and two second blades 304 are threadedly installed on the inner walls of the two threaded holes. Two second support rings 204 have third grooves through their sides.
[0033] The inner walls of the two third grooves are respectively engaged with the outer surfaces of the two first retaining rings 202, and the sides of the two first support rings 201 are respectively fixed to the sides of the two second support rings 204 by a number of bolts.
[0034] In use, by setting up the disassembly mechanism 2, the first disc 203 is threaded onto both ends of the grinding wheel body 4, so that the output rod passes through the second support ring 204, thereby bolting the first U-shaped plate 301 to the second ring plate 302 and the second support plate 303, thereby rotating the first support plate 205 angle, and threading the second blade 304 to the second support plate 303. Then, the first support ring 201 is fixed to the first retaining ring 202, thereby aligning with the second support ring 204 for installation, and simultaneously fixing it with bolts, which facilitates the disassembly of the grinding wheel.
[0035] 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 the 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 grinding wheel machine with a quick-change grinding wheel mechanism, comprising a base (1), characterized in that: The base (1) is fixedly mounted on the top surface of the grinding wheel body (4), and the grinding wheel body (4) is provided with a disassembly mechanism (2) and a replacement mechanism (3) on the side. The disassembly mechanism (2) includes a support component and a disassembly component, with the support component located on the side of the disassembly component; The support assembly includes two first support rings (201), and a first retaining ring (202) is fixedly installed on the inner wall of each of the two first support rings (201). A first groove is opened through the side of each of the two first support rings (201). The two ends of the grinding wheel body (4) are respectively connected to a first disc (203) by threads. A second support ring (204) is installed on the side of each of the two first discs (203). The disassembly assembly includes two first support plates (205), and baffles (206) are respectively hinged to the sides of the two first support plates (205) via hinge columns. The sides of the two first support plates (205) are respectively hinged to the sides of the two second support rings (204) via hinge columns.
2. The grinding wheel machine with a quick-change grinding wheel mechanism according to claim 1, characterized in that: The changing mechanism (3) includes several first U-shaped plates (301), and the output rods of the grinding wheel body (4) are respectively fixedly installed with second ring plates (302), and the two second support rings (204) are respectively provided with first through holes on their sides.
3. A grinding wheel machine with a quick-change grinding wheel mechanism according to claim 2, characterized in that: The output rod of the grinding wheel body (4) slides through the inner walls of the two first through holes and extends into the two second support rings (204). The sides of the two first discs (203) are fixed to the sides of the two second support rings (204) by several bolts.
4. A grinding wheel machine with a quick-change grinding wheel mechanism according to claim 3, characterized in that: The two second ring plates (302) are fixedly connected to the inner sides of several first U-shaped plates (301) respectively, and the inner walls of several first U-shaped plates (301) are respectively equipped with second support plates (303) by bolts.
5. A grinding wheel machine with a quick-change grinding wheel mechanism according to claim 4, characterized in that: Several second support plates (303) have threaded holes through their sides, and two of the threaded holes have second blades (304) threadedly installed on their inner walls. Two second support rings (204) have third grooves through their sides.
6. A grinding wheel machine with a quick-change grinding wheel mechanism according to claim 5, characterized in that: The inner walls of the two third grooves are respectively engaged with the outer surfaces of the two first retaining rings (202).
7. A grinding wheel machine with a quick-change grinding wheel mechanism according to claim 1, characterized in that: The two first support rings (201) are fixedly installed on the sides of the two second support rings (204) by a number of bolts.