Grinding wheel fixing structure
Patent Information
- Application Number
- CN202521895160.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-03
- Publication Date
- 2026-09-11
- Estimated Expiration
- 2035-09-03
AI Technical Summary
[0003]传统的砂轮固定方式虽然可以对砂轮进行固定,但是还存在一些问题,第一,目前的砂轮固定结构较为复杂,安装和拆卸耗时较长,影响工作效率;第二,目前的固定结构对砂轮固定的稳定性不足,易导致砂轮在使用过程中因震动而发生松动,影响加工精度和安全性
[0010] The grinding wheel fixing structure provided by this utility model can not only fix the grinding wheel, but also ensure the stability and reliability of the grinding wheel body when rotating at high speed by setting hexagonal sleeves and locking blocks, effectively preventing loosening and improving safety. At the same time, through the cooperation of electric telescopic rod and linkage rod, rotary grinding can be realized, improving work efficiency. The structure is compact, easy to install, and suitable for various working environments.
Smart Images

Figure CN224738036U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of grinding wheel installation technology, and in particular to a grinding wheel fixing structure. Background Technology
[0002] A grinding wheel is a bonded abrasive tool that binds abrasive grains into a specific shape using a bonding agent. It is mainly used for grinding metal and non-metal materials. Its core consists of three elements: abrasive grains, bonding agent, and pores. During the use of a grinding wheel, the stability and durability of the fixed structure are crucial.
[0003] While traditional grinding wheel fixing methods can secure the grinding wheel, they still have some drawbacks. First, current grinding wheel fixing structures are relatively complex, and installation and disassembly are time-consuming, affecting work efficiency. Second, current fixing structures lack sufficient stability in securing the grinding wheel, making it prone to loosening due to vibration during use, affecting machining accuracy and safety. This utility model proposes an innovative grinding wheel fixing structure designed to efficiently and stably fix the grinding wheel, simplify the grinding wheel installation and disassembly process, improve work efficiency, ensure that the grinding wheel does not easily loosen during use, and improve machining accuracy and safety. Utility Model Content
[0004] The purpose of this utility model embodiment is to provide a grinding wheel fixing structure, which aims to solve the problems mentioned in the background art. Through optimized design, it enables rapid installation and disassembly of the grinding wheel, enhances the stability of the grinding wheel fixing, ensures processing accuracy, and improves the convenience and safety of operation.
[0005] This utility model embodiment is implemented as follows: a grinding wheel fixing structure includes: a fixing plate and a first power component. The fixing plate has a through hole for easy installation, and the first power component is fixedly installed on the fixing plate; a hexagonal column fixedly connected to the output shaft of the first power component, a connecting plate sleeved on the hexagonal column, the connecting plate having a hexagonal groove, the connecting plate being sleeved on the hexagonal column through the hexagonal groove; a telescopic mechanism with bolts passing through it, the bolts passing through the telescopic mechanism and the connecting plate and being threadedly connected to the hexagonal column, multiple bolts being provided to fix the hexagonal column, the connecting plate, and the telescopic mechanism into a whole; a rotating mechanism fixedly installed on the telescopic mechanism, the rotating mechanism having shafts fixedly provided at both ends, the shafts having threaded holes and slots, the rotating mechanism being used to drive the shafts to rotate; and a grinding mechanism connected to the shafts through the threaded holes and slots.
[0006] Preferably, the telescopic mechanism includes: a support plate, bolts passing through the support plate and connecting plate and threadedly connected to a hexagonal column, an electric telescopic rod fixedly installed on the support plate, and a rotating mechanism fixedly connected to the electric telescopic rod; and guide posts fixedly installed on the support plate and distributed on both sides of the electric telescopic rod, with guide sleeves fixedly connected to the rotating mechanism fitted on both sides of the guide posts.
[0007] Preferably, the rotating mechanism includes: a support box, which is fixedly connected to the electric telescopic rod and the guide sleeve and has heat dissipation holes; a second power component is fixedly installed inside the support box, and the output shaft of the second power component is connected to a first gear; a linkage rod, which is rotatably installed on the support box; the two shafts and the two ends of the linkage rod are fixedly connected; a second gear is fixedly installed on the linkage rod inside the support box; and the first gear and the second gear mesh with each other.
[0008] Preferably, the grinding mechanism includes: a fixing stud, which is threadedly connected to a threaded hole in the shaft, the fixing stud passing through the grinding wheel body, a galvanized iron cover for reinforcing and supporting the grinding wheel body is fixed inside the grinding wheel body, high-strength adhesive is poured into the galvanized iron cover, a hexagonal nut is fixed on the high-strength adhesive, and the fixing stud and the hexagonal nut are threadedly connected; a hexagonal sleeve, which is fitted onto the hexagonal nut, the fixing stud passing through the hexagonal sleeve, and a locking block fixed on the hexagonal sleeve for engaging with a locking groove in the shaft, the shaft can drive the grinding wheel body to rotate stably through the locking block and the hexagonal sleeve.
[0009] Preferably, an end cap also passes through the fixing stud. The end cap is used to block the galvanized iron cap and the hexagonal nut to increase the aesthetics of the grinding mechanism.
[0010] The grinding wheel fixing structure provided by this utility model can not only fix the grinding wheel, but also ensure the stability and reliability of the grinding wheel body when rotating at high speed by setting hexagonal sleeves and locking blocks, effectively preventing loosening and improving safety. At the same time, through the cooperation of electric telescopic rod and linkage rod, rotary grinding can be realized, improving work efficiency. The structure is compact, easy to install, and suitable for various working environments. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the grinding wheel fixing structure.
[0012] Figure 2 A schematic diagram of a hexagonal sleeve for fixing the grinding wheel.
[0013] Figure 3 A schematic diagram of the grinding wheel body with a fixed structure.
[0014] In the attached diagram: 1-Fixed plate, 2-First power component, 3-Hexagonal column, 4-Connecting plate, 5-Telescopic mechanism, 6-Bolt, 7-Rotating mechanism, 8-Shaft, 9-Grinding mechanism, 51-Support plate, 52-Electric telescopic rod, 53-Guide column, 54-Guide sleeve, 71-Support box, 72-Second power component, 73-First gear, 74-Linkage rod, 75-Second gear, 91-Fixed stud, 92-Grinding wheel body, 93-Galvanized iron cover, 94-High-strength adhesive, 95-Hexagonal nut, 96-Hexagonal sleeve, 97-Clamping block, 98-End cap. Detailed Implementation
[0015] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and do not limit the present utility model.
[0016] The specific implementation of this utility model will be described in detail below with reference to specific embodiments.
[0017] Please see Figure 1 This utility model provides a grinding wheel fixing structure, which includes: The system comprises a fixed plate 1 and a first power component 2. The fixed plate 1 has through holes for easy installation, and the first power component 2 is fixedly installed on the fixed plate 1. A hexagonal column 3 is fixedly connected to the output shaft of the first power component 2. A connecting plate 4 is fitted onto the hexagonal column 3. The connecting plate 4 has hexagonal grooves and fits onto the hexagonal column 3 through the hexagonal grooves. A telescopic mechanism 5 has bolts 6 passing through it. The bolts 6 pass through the telescopic mechanism 5 and the connecting plate 4 and are threadedly connected to the hexagonal column 3. Multiple bolts 6 are provided to fix the hexagonal column 3, the connecting plate 4, and the telescopic mechanism 5 into a whole. A rotating mechanism 7 is fixedly installed on the telescopic mechanism 5. The rotating mechanism 7 has shafts 8 fixedly installed at both ends. The shafts 8 have threaded holes and slots and are used to drive the shafts 8 to rotate. A grinding mechanism 9 is connected to the shafts 8 through threaded holes and slots.
[0018] When using this grinding wheel fixing structure, first, fit the hexagonal groove of the connecting plate 4 onto the hexagonal column 3, then press the telescopic mechanism 5 against the connecting plate 4. Pass the bolt 6 through the telescopic mechanism 5 and the connecting plate 4 and screw it into the hexagonal column 3 to complete the installation of the telescopic mechanism 5. Next, assemble the grinding mechanism 9, tightly connecting the grinding mechanism 9 and the shaft 8 to ensure a secure fit between all components. Install the fixing plate 1 in the required position using screws. Open the telescopic mechanism 5, causing it to lower the grinding mechanism 9 so that it is close to the material to be ground. Start the first power component 2, which rotates the hexagonal column 3, thereby rotating the connecting plate 4, telescopic mechanism 5, rotating mechanism 7, shaft 8, and grinding mechanism 9. Activating the rotating mechanism 7 will drive the grinding mechanism 9 to rotate at high speed, allowing the grinding mechanism 9 to perform rotary grinding of the material, achieving efficient and precise grinding operations.
[0019] like Figure 1As shown, in a preferred embodiment of this utility model, the telescopic mechanism 5 includes: a support plate 51, a bolt 6 passing through the support plate 51 and the connecting plate 4 and threadedly connected to the hexagonal column 3, an electric telescopic rod 52 fixedly installed on the support plate 51, a rotating mechanism 7 fixedly connected to the electric telescopic rod 52; and guide columns 53 fixed on the support plate 51 and distributed on both sides of the electric telescopic rod 52, with guide sleeves 54 fixedly connected to the rotating mechanism 7 fitted on both sides of the guide columns 53.
[0020] When assembling the support plate 51, simply pass the bolts 6 through the support plate 51 and the connecting plate 4 and screw them into the hexagonal column 3. When controlling the grinding mechanism 9 to move downward, activate the electric telescopic rod 52. The electric telescopic rod 52 drives the rotating mechanism 7 and the guide sleeve 54 to slide along the guide column 53, ensuring that the grinding mechanism 9 descends smoothly, accurately adjusting the grinding height, and improving the accuracy and efficiency of the operation.
[0021] like Figure 1 As shown, in a preferred embodiment of this utility model, the rotating mechanism 7 includes: a support box 71, which is fixedly connected to the electric telescopic rod 52 and the guide sleeve 54 and has heat dissipation holes; a second power component 72 is fixedly installed inside the support box 71, and the output shaft of the second power component 72 is connected to a first gear 73; a linkage rod 74, which is rotatably mounted on the support box 71; the two shafts 8 and the linkage rod 74 are fixedly connected at both ends; a second gear 75 is fixedly installed on the linkage rod 74 inside the support box 71; and the first gear 73 and the second gear 75 mesh with each other.
[0022] When the grinding mechanism 9 is controlled to rotate at high speed, the second power component 72 is activated to drive the first gear 73 to rotate, thereby driving the second gear 75 and the linkage rod 74 to rotate. Through the linkage rod 74, the shaft 8 and the grinding mechanism 9 are driven to rotate synchronously at high speed. The high-speed rotation of the grinding mechanism 9 can grind the material along with its own rotation.
[0023] like Figure 1 , Figure 2 and Figure 3 As shown, in a preferred embodiment of this utility model, the grinding mechanism 9 includes: a fixing stud 91, which is threadedly connected to the threaded hole of the shaft 8, the fixing stud 91 passing through the grinding wheel body 92, a galvanized iron cover 93 for reinforcing and supporting the grinding wheel body 92 is fixed inside the grinding wheel body 92, high-strength adhesive 94 is poured into the galvanized iron cover 93, a hexagonal nut 95 is fixed on the high-strength adhesive 94, and the fixing stud 91 and the hexagonal nut 95 are threadedly connected; a hexagonal sleeve 96, which is sleeved on the hexagonal nut 95, the fixing stud 91 passing through the hexagonal sleeve 96, and a locking block 97 fixed on the hexagonal sleeve 96 for engaging into the locking groove of the shaft 8, the shaft 8 can drive the grinding wheel body 92 to rotate stably through the locking block 97 and the hexagonal sleeve 96.
[0024] like Figure 1 As shown, in a preferred embodiment of this utility model, an end cap 98 also passes through the fixing stud 91. The end cap 98 is used to block the galvanized iron cover 93 and the hexagonal nut 95 to increase the aesthetics of the grinding mechanism 9.
[0025] When installing the grinding wheel body 92, the hexagonal sleeve 96 is placed on the hexagonal nut 95 inside the galvanized iron cover 93, and the retaining block 97 is inserted into the retaining groove of the shaft 8. The end cover 98 is then pressed tightly against the grinding wheel body 92, which can block the galvanized iron cover 93 and the hexagonal nut 95, improving the aesthetics of the grinding wheel body 92. Finally, the fixing stud 91 is passed through the end cover 98 and screwed into the threaded holes of the hexagonal nut 95 and the shaft 8 until the fixing stud 91 is fully tightened, ensuring that the grinding wheel body 92 is stable and does not wobble. After starting the rotating mechanism 7, the shaft 8 can drive the grinding wheel body 92 to rotate at high speed, achieving precise grinding of materials.
[0026] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements 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 grinding wheel fixing structure, comprising a fixing plate and a first power component, characterized in that, The fixing plate has through holes for easy installation, and the first power component is fixedly installed on the fixing plate; A hexagonal column is fixedly connected to the output shaft of the first power component. A connecting plate is sleeved on the hexagonal column, and the connecting plate has a hexagonal groove. The connecting plate is sleeved on the hexagonal column through the hexagonal groove. The telescopic mechanism has bolts passing through it. The bolts pass through the telescopic mechanism and the connecting plate and are threaded to the hexagonal column. Multiple bolts are provided to fix the hexagonal column, the connecting plate and the telescopic mechanism into a whole. A rotating mechanism is fixedly installed on a telescopic mechanism. Both ends of the rotating mechanism are fixedly provided with shafts. The shafts are provided with threaded holes and slots. The rotating mechanism is used to drive the shafts to rotate. The grinding mechanism is connected to the shaft via threaded holes and slots.
2. The grinding wheel fixing structure according to claim 1, characterized in that, The telescopic mechanism includes: A support plate is provided, with bolts passing through the support plate and connecting plate and threadedly connected to a hexagonal column. An electric telescopic rod is fixedly installed on the support plate, and a rotating mechanism is fixedly connected to the electric telescopic rod. Guide posts are fixed on the support plate and distributed on both sides of the electric telescopic rod. Guide sleeves that are fixedly connected to the rotating mechanism are fitted on the guide posts on both sides.
3. The grinding wheel fixing structure according to claim 2, characterized in that, The rotating mechanism includes: A support box is fixedly connected to an electric telescopic rod and a guide sleeve and has heat dissipation holes. A second power component is fixedly installed inside the support box, and the output shaft of the second power component is connected to a first gear. The linkage rod is rotatably mounted on the support box. The two shafts and the two ends of the linkage rod are fixedly connected. A second gear is fixed on the linkage rod and is set inside the support box. The first gear and the second gear mesh with each other.
4. The grinding wheel fixing structure according to claim 1, characterized in that, The polishing mechanism includes: A fixing stud is threadedly connected to a threaded hole in a shaft. The fixing stud passes through a grinding wheel body. A galvanized iron cover for reinforcing and supporting the grinding wheel body is fixed inside the grinding wheel body. High-strength adhesive is poured into the galvanized iron cover. A hexagonal nut is fixed on the high-strength adhesive. The fixing stud and the hexagonal nut are threadedly connected. A hexagonal sleeve is fitted onto a hexagonal nut, and a fixing stud passes through the hexagonal sleeve. The hexagonal sleeve is fixed with a locking block for engaging into a slot opened in the shaft. The shaft can drive the grinding wheel body to rotate stably through the locking block and the hexagonal sleeve.
5. The grinding wheel fixing structure according to claim 4, characterized in that, An end cap also passes through the fixing stud. The end cap is used to block the galvanized iron cap and hexagonal nut to increase the aesthetics of the grinding mechanism.