研磨精度可调式多级反馈控制装置
By introducing structures such as guide frames, screws, and pulleys into the grinding machine, stable workpiece clamping and automatic feeding are achieved, solving the wear problem caused by vibration in the existing technology and improving grinding accuracy and efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QUZHOU JINGRUI MASCH MFG CO LTD
- Filing Date
- 2025-07-15
- Publication Date
- 2026-07-17
AI Technical Summary
The existing grinding machine clamping device suffers severe wear due to vibration during the grinding process, affecting grinding accuracy and efficiency.
A multi-level feedback control device was designed, comprising a guide frame, a screw, a movable support frame, a connecting frame, and a clamping assembly. The device achieves rapid workpiece clamping through the cooperation of the screw, connecting block, and movable block, avoiding vibration and friction. Automatic feeding and stable transmission are achieved through pulleys and motor drive.
It effectively reduces wear on the clamping components, improves grinding accuracy and efficiency, enhances the stability and safety of the device, and ensures stable clamping and efficient processing of the workpiece.
Smart Images
Figure CN224509256U_ABST
Abstract
Claims
1. A multi-stage feedback control device with adjustable grinding accuracy, comprising a grinding device body (1), characterized in that: The grinding device body (1) has two guide frames (2) symmetrically arranged on its top, and the inside of each guide frame (2) is rotatably connected to a screw (3); Both screws (3) are provided with movable support frames (7) by threads, and the guide frame (2) is provided with a connecting frame (8) by the movable support frames (7); Two sets of clamping assemblies (100) are respectively disposed on two connecting frames (8) for clamping workpieces.
2. The multi-stage feedback control device with adjustable polishing accuracy according to claim 1, characterized in that: The clamping assembly (100) includes mounting rods (101) disposed on the connecting frame (8), and two moving blocks (102) are slidably connected on the two mounting rods (101), and each of the two moving blocks (102) is provided with a clamping piece (103); The clamping assembly (100) also includes a drive unit (50) disposed on the connecting frame (8) for driving the two moving blocks (102) to move.
3. The multi-stage feedback control device with adjustable polishing accuracy according to claim 2, characterized in that: The drive unit (50) also includes a lead screw (52) that rotates on the connecting frame (8). A connecting block (53) is threaded onto the lead screw (52). Two connecting plates (54) are connected to both sides of the connecting block (53) via a rotating shaft. One side of each pair of connecting plates (54) is connected to both sides of the moving block (102) via a rotating shaft. A second motor (51) for driving the lead screw (52) to rotate is also provided on the connecting frame (8).
4. The multi-stage feedback control device with adjustable polishing accuracy according to claim 3, characterized in that: The outer wall of the mounting rod (101) is provided with a fixed block (55) between the two moving blocks (102), and one end of the lead screw (52) is rotatably connected to the fixed block (55).
5. The multi-stage feedback control device with adjustable polishing accuracy according to claim 2, characterized in that: The clamping piece (103) is L-shaped, and a reinforcing piece (104) is provided on the clamping piece (103).
6. The multi-stage feedback control device with adjustable polishing accuracy according to claim 2, characterized in that: The top of each of the two movable blocks (102) is provided with a movable plate (12), and the top of the two connecting frames (8) is provided with a pair of fixed plates (10). Each pair of fixed plates (10) is provided with a support rod (11), and the movable plate (12) is slidably connected to the support rod (11) through a through hole.
7. The multi-stage feedback control device with adjustable polishing accuracy according to claim 1, characterized in that: One end of each of the two screws (3) passes through the guide frame (2) and is provided with a first pulley (4). The grinding device body (1) is provided with a first motor (5). The output end of the first motor (5) passes through the grinding device body (1) and is provided with two second pulleys (6). The two first pulleys (4) are respectively connected to the two second pulleys (6) by belts.
8. The multi-stage feedback control device with adjustable polishing accuracy according to claim 1, characterized in that: Each of the two movable support frames (7) is provided with a pair of mounting frames (20) on both sides. Each pair of mounting frames (20) is rotatably connected with a roller (21), and the outer wall of the roller (21) abuts against the inner wall of the guide frame (2).