A precision grinding chuck with axial compensation
By designing a compensation component with axial compensation in the fine grinding chuck, the distance between the workpiece and the grinding tool is automatically adjusted, and the problems of reduced accuracy and low efficiency in traditional grinding are solved, thereby achieving high-precision and high-efficiency grinding processing.
Patent Information
- Application Number
- CN202421431403.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-21
- Publication Date
- 2025-04-01
- Estimated Expiration
- 2034-06-21
AI Technical Summary
During the traditional grinding process, as the workpiece material is removed, the distance between the workpiece and the grinding tool will change, resulting in a decrease in grinding accuracy and frequent shutdowns and adjustment of distances, resulting in low grinding efficiency.
A fine grinding chuck with axial compensation is designed. By providing compensation components in the chuck, including adjustment plates, electric telescopic rods, springs and moving paddles, the distance between the workpiece and the grinding tool is automatically adjusted to maintain constant using the cooperation of these components.
By automatically adjusting the distance between the workpiece and the grinding tool, the grinding accuracy is significantly improved, the number of shutdowns is reduced, the grinding efficiency is improved, the production cycle is shortened, and the needs of high-precision processing are met.
Smart Images
Figure CN222696774U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of fine grinding chucks, in particular to a fine grinding chuck with axial compensation. Background Art
[0002] The field of precision grinding chuck technology focuses on the research, development and application of high-precision and high-efficiency grinding equipment components. Through innovative design and technical optimization, precision grinding chucks can provide stable clamping force and precise positioning to ensure part stability and processing accuracy during the grinding process. This field constantly pursues technological breakthroughs to meet the needs of modern industry for high-precision processing and contribute to the development of the manufacturing industry.
[0003] With regard to traditional grinding processing technology, during the traditional grinding process, as the workpiece material is removed, the distance between the workpiece and the grinding tool will change, resulting in a decrease in grinding accuracy, which cannot meet the needs of high-precision processing.
[0004] Regarding traditional grinding processing technology, in the traditional grinding process, due to the need to frequently stop the machine to adjust the distance between the workpiece and the grinding tool, too many stop times lead to low grinding efficiency and increase the production cycle. Utility Model Content
[0005] The purpose of the utility model is to provide a fine grinding chuck with axial compensation, so as to solve the problem proposed in the above background technology that in the traditional grinding process, as the workpiece material is removed, the distance between the workpiece and the grinding tool will change, resulting in a decrease in grinding accuracy, and the grinding efficiency is low due to the need to frequently stop the machine to adjust the distance between the workpiece and the grinding tool. To achieve the above purpose, the utility model provides the following technical solutions: a fine grinding chuck with axial compensation, comprising a support column, a compensation component is arranged above the support column, the compensation component comprises an adjustment plate, the adjustment plate is fixedly connected to the top of the support column, an electric telescopic rod 1 is connected through the upper and lower sides of the adjustment plate, an elastic pad is fixedly connected to one side of the electric telescopic rod 1, a moving paddle is fixedly connected to the side of the electric telescopic rod 1 away from the elastic pad, a sliding groove is provided on the top of the adjustment plate, a guide rod is fixedly connected to the inner wall of the sliding groove, the side of the guide rod away from the sliding groove is elastically connected to the electric telescopic rod 1, a spring is fixedly connected to the inner wall of the sliding groove, the side of the spring away from the sliding groove is elastically connected to the electric telescopic rod 1, the adjustment plate The top of the section plate is fixedly connected with a scale line, the bottom of the adjusting plate is fixedly connected with a protective bin, the left and right sides of the transmission end of the electric telescopic rod 1 are fixedly connected with the electric telescopic rod 1, one side of the electric telescopic rod 1 is rotatably connected with a rotating ball, the outer surface of the rotating ball is rotatably connected with a rotating concave block, the rotating concave block is rotatably connected to the inner cavity of the protective bin, the bottom of the rotating concave block is fixedly connected with a fixed block, and the bottom of the fixed block is fixedly connected with a clamping block. By installing the compensation component, during use, through the cooperation between the electric telescopic rod 1 and components such as the spring, the fine grinding chuck with axial compensation can automatically adjust the distance between the workpiece and the grinding tool through the built-in axial compensation component to keep it constant, thereby significantly improving the grinding accuracy and meeting the needs of high-precision machining.
[0006] Further preferably, one side of the clamping block is fixedly connected with an anti-slip pad, one side of the support column is provided with a fine grinding assembly, the fine grinding assembly includes a support block, the support block is fixedly connected to one side of the support column, the top of the support block is fixedly connected with an electric telescopic rod 2, and by installing the compensation assembly, during use, through the cooperation between the moving paddle and the rotating concave block and other components, the fine grinding chuck with axial compensation can automatically adjust the distance during the grinding process, reduce the number of shutdowns, improve grinding efficiency, and shorten the production cycle.
[0007] Further preferably, the transmission end of the electric telescopic rod 2 is fixedly connected to a motor, and the transmission end of the motor is fixedly connected to a grinding disc. By installing the motor, the rotation speed of the grinding disc can be controlled by the motor during use to adapt to different processing techniques and improve the applicability of the equipment.
[0008] Further preferably, the top of the grinding disc is fixedly connected with a fixing buckle, and the bottom of the support column is fixedly connected with a fixing splint. By installing the fixing splint, during use, the fixing splint can be used to adapt to mechanical grinders of different models and types, thereby improving the practicality of the equipment.
[0009] Further preferably, the top of the fixed clamp is fixedly connected with a clamping bolt, and the outer surface of the clamping bolt is movably connected with a movable plate. By installing the movable plate, during use, the device can be more firmly connected to the object to be fixed through the squeezing of the movable plate, thereby improving the safety of the device.
[0010] Further preferably, the top of the movable plate is movably connected with a clamping nut, and the clamping nut is threadedly connected to the clamping bolt. By installing the clamping nut, when the device is used, it can be conveniently replaced by tightening and loosening the clamping nut, thereby improving the convenience of the device.
[0011] Compared with the prior art, the utility model has the following beneficial effects:
[0012] In the utility model, by installing the compensation component, during use, through the cooperation between the electric telescopic rod and the spring and other components, the fine grinding chuck with axial compensation can automatically adjust the distance between the workpiece and the grinding tool through the built-in axial compensation component to keep it constant, thereby significantly improving the grinding accuracy and meeting the needs of high-precision processing.
[0013] In the utility model, by installing the compensation component, during use, through the cooperation between the moving paddle and the rotating concave block and other components, the fine grinding chuck with axial compensation can automatically adjust the distance during the grinding process, reduce the number of shutdowns, improve the grinding efficiency, and shorten the production cycle. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;
[0015] Figure 2 This is a schematic diagram of the cross-sectional structure of the compensation component of the utility model;
[0016] Figure 3 This is a side view of the structure of the utility model;
[0017] Figure 4 This is a schematic diagram of the three-dimensional structure of the compensation component of the utility model;
[0018] Figure 5 This is a schematic diagram of the partial cross-sectional structure of the compensation component of the utility model;
[0019] Figure 6 It is a schematic diagram of the partial three-dimensional structure of the fine grinding component of the utility model.
[0020] In the figure: 1. Support column; 2. Compensation component; 201. Adjustment plate; 202. Electric telescopic rod 1; 203. Elastic pad; 204. Moving paddle; 205. Sliding groove; 206. Guide rod; 207. Spring; 208. Scale line; 209. Protection compartment; 210. Transmission rod; 211. Rotating ball; 212. Rotating concave block; 213. Fixed block; 214. Clamping block; 215. Anti-skid pad; 3. Fine grinding component; 301. Support block; 302. Electric telescopic rod 2; 303. Motor; 304. Grinding disc; 305. Fixing buckle; 4. Fixed splint; 5. Clamping bolt; 6. Movable plate; 7. Clamping nut. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technical personnel in this field without creative work are within the scope of protection of the utility model.
[0022] See also Figure 1 - Figure 6 The utility model provides a technical solution: a fine grinding chuck with axial compensation, comprising a support column 1, a compensation component 2 is arranged above the support column 1, the compensation component 2 comprises an adjustment plate 201, the adjustment plate 201 is fixedly connected to the top of the support column 1, an electric telescopic rod 202 is penetrated and connected on both sides of the upper and lower sides of the adjustment plate 201, an elastic pad 203 is fixedly connected to one side of the electric telescopic rod 202, a moving paddle 204 is fixedly connected to the side of the electric telescopic rod 202 away from the elastic pad 203, a sliding groove 205 is opened on the top of the adjustment plate 201, a guide rod 206 is fixedly connected to the inner wall of the sliding groove 205, a side of the guide rod 206 away from the sliding groove 205 is elastically connected to the electric telescopic rod 202, and the sliding groove 205 is provided with a plurality of movable paddles 204. A spring 207 is fixedly connected to the inner wall, and the side of the spring 207 away from the sliding groove 205 is elastically connected to the electric telescopic rod 202, the top of the adjusting plate 201 is fixedly connected to a scale line 208, the bottom of the adjusting plate 201 is fixedly connected to a protective bin 209, and the left and right sides of the transmission end of the electric telescopic rod 202 are fixedly connected to the electric telescopic rod 202, and then the workpiece to be ground is placed in the clamping part of the chuck, and the clamping force can be accurately adjusted by the electric telescopic rod 202, and the contraction transmission end of the electric telescopic rod 202 drives the rotating ball 211 on the transmission rod 210 to control the rotating concave block 212 to start rotating, so that the workpiece is fixed by the anti-slip pad 215 on the clamping block 214 to ensure that the workpiece is firmly clamped but not over-tightened.
[0023] In this embodiment, Figure 1 , Figure 2 and Figure 3 As shown, one side of the electric telescopic rod 202 is rotatably connected to a rotating ball 211, the outer surface of the rotating ball 211 is rotatably connected to a rotating concave block 212, the rotating concave block 212 is rotatably connected to the inner cavity of the protection bin 209, the bottom of the rotating concave block 212 is fixedly connected to a fixed block 213, the bottom of the fixed block 213 is fixedly connected to a clamping block 214, one side of the clamping block 214 is fixedly connected to an anti-slip pad 215, and one side of the support column 1 is provided with a fine grinding assembly 3, the fine grinding assembly 3 includes a support block 301, the support block 301 is fixedly connected to one side of the support column 1, and the top of the support block 301 An electric telescopic rod 202 is fixedly connected. According to the grinding requirements of the workpiece, the compression amount of the spring 207 in the axial compensation component 2 is adjusted by adjusting the movable paddle 204 on the adjustment plate 201, which determines the axial compensation amount that the spring 207 can provide during the grinding process. When the workpiece is gradually thinned during the grinding process, the spring 207 can automatically provide additional axial pressure to maintain a constant distance between the workpiece and the grinding tool. The height of the grinding disc 304 can be controlled by the electric telescopic rod 202, and the rotation speed of the grinding disc 304 can be controlled by the rotation frequency of the motor 303.
[0024] In this embodiment, Figure 4 , Figure 5 and Figure 6 As shown, the driving end of the electric telescopic rod 302 is fixedly connected to the motor 303, the driving end of the motor 303 is fixedly connected to the grinding disc 304, the top of the grinding disc 304 is fixedly connected to the fixing buckle 305, the bottom of the support column 1 is fixedly connected to the fixing splint 4, the top of the fixing splint 4 is fixedly connected to the clamping bolt 5, the outer surface of the clamping bolt 5 is movably connected to the movable plate 6, the top of the movable plate 6 is movably connected to the clamping nut 7, the clamping nut 7 is threadedly connected to the clamping bolt 5, when using the device, first thread the clamping bolt 5 on the fixing splint 4 into the clamping nut 7 on the movable plate 6, and fix the device on the spindle of the processing grinder.
[0025] The use method and advantages of the utility model: The working process of the fine grinding chuck with axial compensation is as follows:
[0026] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6As shown, when using the device, firstly, the clamping bolt 5 on the fixed clamping plate 4 is threadedly connected to the clamping nut 7 on the movable plate 6, and the device is fixed on the main shaft of the processing grinder. Then, the workpiece to be ground is placed in the clamping part of the chuck. The size of the clamping force can be accurately adjusted by the electric telescopic rod 202. The contraction transmission end of the electric telescopic rod 202 drives the rotating ball 211 on the transmission rod 210 to control the rotating concave block 212 to start rotating, so that the workpiece is fixed by the anti-slip pad 215 on the clamping block 214, so as to ensure that the workpiece is firmly clamped but not Do not over-tighten. According to the grinding requirements of the workpiece, the compression amount of the spring 207 in the axial compensation assembly 2 is adjusted by adjusting the movable paddle 204 on the adjustment plate 201, which determines the axial compensation amount that the spring 207 can provide during the grinding process. When the workpiece is gradually thinned during the grinding process, the spring 207 can automatically provide additional axial pressure to maintain a constant distance between the workpiece and the grinding tool, and the height of the grinding disc 304 can be controlled by the electric telescopic rod 302, and the rotation speed of the grinding disc 304 can be controlled by the rotation frequency of the motor 303.
[0027] The above shows and describes the basic principle, main features and advantages of the utility model. Technical staff in this industry should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.
Claims
1. A fine grinding chuck with axial compensation, comprising a support column (1), characterized in that: A compensation component (2) is arranged above the support column (1), and the compensation component (2) comprises an adjustment plate (201), the adjustment plate (201) is fixedly connected to the top of the support column (1), an electric telescopic rod (202) is connected through the upper and lower sides of the adjustment plate (201), one side of the electric telescopic rod (202) is fixedly connected to an elastic pad (203), and a moving paddle (204) is fixedly connected to the side of the electric telescopic rod (202) away from the elastic pad (203), a sliding groove (205) is provided on the top of the adjustment plate (201), a guide rod (206) is fixedly connected to the inner wall of the sliding groove (205), the side of the guide rod (206) away from the sliding groove (205) is elastically connected to the electric telescopic rod (202), and the inner wall of the sliding groove (205) is fixedly connected to the inner wall of the sliding groove (205). A spring (207), wherein a side of the spring (207) away from the sliding groove (205) is elastically connected to the electric telescopic rod (202); a scale line (208) is fixedly connected to the top of the adjustment plate (201); a protection bin (209) is fixedly connected to the bottom of the adjustment plate (201); the left and right sides of the transmission end of the electric telescopic rod (202) are fixedly connected to the electric telescopic rod (202); a rotating ball (211) is rotatably connected to one side of the electric telescopic rod (202); a rotating concave block (212) is rotatably connected to the outer surface of the rotating ball (211); the rotating concave block (212) is rotatably connected to the inner cavity of the protection bin (209); a fixed block (213) is fixedly connected to the bottom of the rotating concave block (212); and a clamping block (214) is fixedly connected to the bottom of the fixed block (213).
2. A fine grinding chuck with axial compensation according to claim 1, characterized in that: One side of the clamping block (214) is fixedly connected to an anti-slip pad (215); one side of the support column (1) is provided with a fine grinding assembly (3); the fine grinding assembly (3) comprises a support block (301); the support block (301) is fixedly connected to one side of the support column (1); and the top of the support block (301) is fixedly connected to an electric telescopic rod 2 (302).
3. A fine grinding chuck with axial compensation according to claim 2, characterized in that: The transmission end of the second electric telescopic rod (302) is fixedly connected to a motor (303), and the transmission end of the motor is fixedly connected to a grinding disc (304).
4. A fine grinding chuck with axial compensation according to claim 3, characterized in that: The top of the grinding plate (304) is fixedly connected with a fixing buckle (305), and the bottom of the support column (1) is fixedly connected with a fixing clamp (4).
5. A fine grinding chuck with axial compensation according to claim 4, characterized in that: The top of the fixed clamping plate (4) is fixedly connected with a clamping bolt (5), and the outer surface of the clamping bolt (5) is movably connected with a movable plate (6).
6. A fine grinding chuck with axial compensation according to claim 5, characterized in that: The top of the movable plate (6) is movably connected with a clamping nut (7), and the clamping nut (7) is threadedly connected to the clamping bolt (5).