Internal grinding machine with linear guide rail
By introducing linear guides and adjustment mechanisms into the internal grinding machine, and utilizing the cooperation of the drive assembly and the rotary assembly, the problem of inconvenient adjustment of the machining direction in traditional internal grinding machines is solved, achieving efficient and flexible machining results.
Patent Information
- Application Number
- CN202520562926.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-28
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-03-28
AI Technical Summary
Traditional internal grinding machines are inconvenient to adjust the machining direction and have low efficiency during the machining process, making it difficult to meet the high-efficiency and flexible machining needs of modern industrial production.
An internal grinding machine with linear guides is used. The drive assembly drives the lead screw to rotate, which in turn moves the nut and the moving seat. Combined with the rotary assembly, the position and angle of the grinding mechanism can be adjusted to achieve flexible adjustment of the processing direction and distance.
It enables flexible adjustment and precision control of the machining direction of internal cylindrical grinding machines, improves machining efficiency, and meets the high-efficiency machining needs of modern industry.
Smart Images

Figure CN223917450U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of machining technology, and in particular to an internal grinding machine with a linear guide rail. Background Technology
[0002] Internal grinding machines are important machining equipment, mainly used for precision grinding of the inner cylindrical surfaces of workpieces. In industrial production, internal grinding machines have become indispensable process equipment due to their high efficiency and precision machining capabilities.
[0003] However, traditional internal grinding machines are often complex and inefficient in adjusting the machining direction, making it difficult to meet the demands of modern industrial production for efficient and flexible machining. Traditional internal grinding machines often suffer from problems such as inconvenient machining direction adjustment, low precision in machining distance control, and low machining efficiency. To solve these problems, an internal grinding machine that can flexibly adjust the machining direction and distance while ensuring machining accuracy is needed. Utility Model Content
[0004] The purpose of this invention is to provide an internal cylindrical grinding machine with a linear guide rail, which aims to solve the problem of inconvenient adjustment of the machining direction during the machining process of existing cylindrical grinding machines.
[0005] To achieve the above objectives, this utility model provides an internal grinding machine with a linear guide rail, including a base, a grinding mechanism and an adjustment mechanism, wherein the adjustment mechanism includes a drive assembly, a lead screw, a nut, a moving seat and a rotating assembly;
[0006] The drive assembly is mounted on one side of the base. The lead screw is rotatably connected to the base and connected to the drive assembly. The nut is threadedly connected to the lead screw and is located around the lead screw. The movable seat is fixedly connected to the nut and is located on one side of the nut. The rotating assembly is mounted on the movable seat, and the grinding mechanism is mounted on the rotating assembly.
[0007] The drive assembly includes a mounting bracket and a drive motor. The mounting bracket is fixedly connected to the base and located on one side of the base. The drive motor is fixedly connected to the mounting bracket and to the lead screw.
[0008] The adjustment mechanism further includes two guide rails and multiple guide blocks. The two guide rails are fixedly connected to the base and are located on the base. The multiple guide blocks are slidably connected to the two guide rails and fixedly connected to the movable seat, and are located between the guide rails and the movable seat.
[0009] The rotating assembly includes a moving part, a gear, and a turntable. The moving part is mounted on one side of the moving base. The gear is rotatably connected to the moving base and connected to the moving part, and is located inside the base. The turntable is fixedly connected to the gear, rotatably connected to the moving base, and connected to the grinding mechanism.
[0010] The movable component includes an electric push rod and a gear block. The electric push rod is fixedly connected to the movable seat and located on one side of the movable seat. The gear block is fixedly connected to the output end of the electric push rod, meshes with the gear, and is located inside the movable seat.
[0011] This utility model discloses an internal grinding machine with a linear guide rail, comprising a base, a grinding mechanism, and an adjustment mechanism. The adjustment mechanism includes a drive assembly, a lead screw, a nut, a movable seat, and a rotating assembly. The drive assembly is mounted on one side of the base. The lead screw is rotatably connected to the base and connected to the drive assembly. The nut is threadedly connected to the lead screw and located around the lead screw. The movable seat is fixedly connected to the nut and located on one side of the nut. The rotating assembly is mounted on the movable seat, and the grinding mechanism is mounted on the rotating assembly. The base provides the installation conditions for the adjustment mechanism. The grinding mechanism can process the workpiece. When it is necessary to adjust the position of the grinding mechanism, the drive assembly is activated. The drive assembly drives the lead screw to rotate. The lead screw drives the nut to move away from the drive assembly. The nut drives the moving seat to move away from the drive assembly. The moving seat drives the grinding mechanism on the rotating assembly to move to a preset position. The rotating assembly is then activated. The rotating assembly drives the grinding mechanism to rotate until the grinding mechanism rotates to a preset angle. This completes the adjustment of the processing position and processing angle of the grinding mechanism, thus solving the problem of inconvenient adjustment of the processing direction during the processing of existing cylindrical grinding machines. Attached Figure Description
[0012] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.
[0013] Figure 1 This is a schematic diagram of the structure of an internal cylindrical grinding machine with a linear guide rail according to this utility model.
[0014] Figure 2 This is a side view of an internal cylindrical grinding machine with a linear guide rail according to this utility model.
[0015] Figure 3 This is a cross-sectional view along the tooth block direction of an internal cylindrical grinding machine with linear guide rails according to this utility model.
[0016] Figure 4 This is a cross-sectional view along the lead screw direction of an internal cylindrical grinding machine with a linear guide rail according to this utility model.
[0017] In the diagram: 1-base, 2-grinding mechanism, 3-lead screw, 4-nut, 5-moving seat, 6-mounting bracket, 7-drive motor, 8-guide rail, 9-guide block, 10-gear, 11-turntable, 12-electric push rod, 13-tooth block. Detailed Implementation
[0018] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.
[0019] Please see Figures 1-4 This utility model provides an internal cylindrical grinding machine with a linear guide rail 8, including a base 1, a grinding mechanism 2 and an adjustment mechanism, wherein the adjustment mechanism includes a drive assembly, a lead screw 3, a nut 4, a moving seat 5 and a rotating assembly;
[0020] The drive assembly is installed on one side of the base 1. The lead screw 3 is rotatably connected to the base 1 and connected to the drive assembly. The nut 4 is threadedly connected to the lead screw 3 and is located around the lead screw 3. The movable seat 5 is fixedly connected to the nut 4 and is located on one side of the nut 4. The rotating assembly is installed on the movable seat 5. The grinding mechanism 2 is installed on the rotating assembly.
[0021] In this embodiment, the grinding mechanism 2 is a grinding machine, and the base 1 provides the installation conditions for the adjustment mechanism. The grinding mechanism 2 can process the workpiece. When it is necessary to adjust the position of the grinding mechanism 2, the drive assembly is activated. The drive assembly drives the lead screw 3 to rotate. The lead screw 3 drives the nut 4 to move away from the drive assembly. The nut 4 drives the moving seat 5 to move away from the drive assembly. The moving seat 5 drives the grinding mechanism 2 on the rotating assembly to move to a preset position. The rotating assembly is then activated, and the rotating assembly drives the grinding mechanism 2 to rotate until the grinding mechanism 2 rotates to a preset angle. This completes the adjustment of the processing position and processing angle of the grinding mechanism 2, thereby solving the problem of inconvenient adjustment of the processing direction during the processing of existing cylindrical grinding machines.
[0022] Furthermore, the drive assembly includes a mounting bracket 6 and a drive motor 7. The mounting bracket 6 is fixedly connected to the base 1 and located on one side of the base 1. The drive motor 7 is fixedly connected to the mounting bracket 6 and to the lead screw 3.
[0023] In this embodiment, the mounting bracket 6 provides the mounting conditions for the drive motor 7, and the drive motor 7 can drive the lead screw 3 to rotate forward or reverse.
[0024] Furthermore, the adjustment mechanism also includes two guide rails 8 and multiple guide blocks 9. The two guide rails 8 are fixedly connected to the base 1 and are located on the base 1. The multiple guide blocks 9 are slidably connected to the two guide rails 8 and fixedly connected to the movable seat 5, and are located between the guide rails 8 and the movable seat 5.
[0025] In this embodiment, the two guide rails 8 provide installation conditions for the multiple guide blocks 9. The multiple guide blocks 9 can guide and limit the moving seat 5, thereby improving the stability of the moving seat 5 when it moves.
[0026] Furthermore, the rotating assembly includes a movable component, a gear 10, and a turntable 11. The movable component is mounted on one side of the movable seat 5. The gear 10 is rotatably connected to the movable seat 5 and connected to the movable component, and is located inside the base 1. The turntable 11 is fixedly connected to the gear 10, rotatably connected to the movable seat 5, and connected to the grinding mechanism 2.
[0027] In this embodiment, the moving part can drive the gear 10 to rotate, the rotation of the gear 10 can drive the turntable 11 to rotate, and the rotation of the turntable 11 can drive the grinding mechanism 2 to adjust its working angle.
[0028] Furthermore, the moving component includes an electric push rod 12 and a toothed block 13. The electric push rod 12 is fixedly connected to the moving seat 5 and is located on one side of the moving seat 5. The toothed block 13 is fixedly connected to the output end of the electric push rod 12, meshes with the gear 10, and is located inside the moving seat 5.
[0029] In this embodiment, the operation of the electric push rod 12 can drive the tooth block 13 to move, and the movement of the tooth block 13 can drive the gear 10 to rotate forward or backward.
[0030] When the position of the grinding mechanism 2 needs to be adjusted, the drive motor 7 is started. The drive motor 7 drives the lead screw 3 to rotate. The lead screw 3 drives the nut 4 to move away from the drive motor 7. The nut 4 drives the moving seat 5 to move away from the drive motor 7. The moving seat 5 drives the grinding mechanism 2 on the turntable 11 to move to the preset position. The electric push rod 12 is started. The electric push rod 12 drives the gear block 13 to move. The gear block 13 drives the gear 10 to rotate. The gear 10 drives the turntable 11 to rotate. The turntable 11 drives the grinding mechanism 2 to rotate until the grinding mechanism 2 rotates to the preset angle. This completes the adjustment of the processing position and processing angle of the grinding mechanism 2, thereby solving the problem of inconvenient adjustment of the processing direction during the processing of existing cylindrical grinding machines.
[0031] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art can understand that all or part of the processes for implementing the above embodiments and equivalent changes made in accordance with the claims of this application still fall within the scope of this application.
Claims
1. An internal grinding machine with a linear guide, comprising a base and a grinding mechanism, characterized in that, It also includes an adjustment mechanism, which comprises a drive assembly, a lead screw, a nut, a moving base, and a rotating assembly; The drive assembly is mounted on one side of the base. The lead screw is rotatably connected to the base and connected to the drive assembly. The nut is threadedly connected to the lead screw and is located around the lead screw. The movable seat is fixedly connected to the nut and is located on one side of the nut. The rotating assembly is mounted on the movable seat, and the grinding mechanism is mounted on the rotating assembly.
2. The internal grinding machine with linear guide rail as described in claim 1, characterized in that, The drive assembly includes a mounting bracket and a drive motor. The mounting bracket is fixedly connected to the base and located on one side of the base. The drive motor is fixedly connected to the mounting bracket and to the lead screw.
3. The internal grinding machine with linear guide rail as described in claim 2, characterized in that, The adjustment mechanism further includes two guide rails and multiple guide blocks. The two guide rails are fixedly connected to the base and are located on the base. The multiple guide blocks are slidably connected to the two guide rails and fixedly connected to the movable seat, and are located between the guide rails and the movable seat.
4. The internal grinding machine with linear guide rail as described in claim 1, characterized in that, The rotating assembly includes a movable component, a gear, and a turntable. The movable component is mounted on one side of the movable base. The gear is rotatably connected to the movable base and connected to the movable component, and is located inside the base. The turntable is fixedly connected to the gear, rotatably connected to the movable base, and connected to the grinding mechanism.
5. The internal grinding machine with linear guide rail as described in claim 4, characterized in that, The moving component includes an electric push rod and a gear block. The electric push rod is fixedly connected to the moving base and located on one side of the moving base. The gear block is fixedly connected to the output end of the electric push rod, meshes with the gear, and is located inside the moving base.