一种生产轴承用无心磨床
By combining the plug-in positioning seat, the adjustable plug-in mechanism, and the support plate, the problem of inconvenient workpiece support replacement in the prior art is solved, enabling rapid installation or disassembly of the workpiece support and improving the working efficiency of the centerless grinder.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEBEI YIZEKE BEARING TECHNOLOGY CO LTD
- Filing Date
- 2025-08-14
- Publication Date
- 2026-07-17
AI Technical Summary
The existing centerless grinders used for bearing production require adjusting the positions of the grinding wheel and guide wheel when changing the workpiece support, which makes workpiece support replacement troublesome and reduces work efficiency.
The design employs a combination of a plug-in positioning seat, an adjustable plug-in mechanism, and a support plate to enable rapid installation or disassembly of the workpiece support. The workpiece support is quickly installed or disassembled on the support plate via a snap-fit plate and snap-fit mechanism, eliminating the need to adjust the position of the grinding wheel and guide wheel.
This enables quick replacement of workpiece supports, saving replacement time and improving work efficiency.
Smart Images

Figure CN224509187U_ABST
Abstract
Claims
1. A centerless grinding machine for producing bearings, comprising a table (1), an installation base (2) being installed on the upper side of the table (1), characterized in that, Also includes: A plug-in positioning seat (3) is plugged into the mounting base (2) and is capable of moving horizontally inside the mounting base (2); An adjustable plug-in mechanism is provided inside the plug-in positioning seat (3). The adjustable plug-in mechanism is used for plug-in positioning of the mounting base (2) and the plug-in positioning seat (3). Support plate (4), the support plate (4) is installed on the upper side of the plug-in positioning seat (3) and moves synchronously with the plug-in positioning seat (3); A snap-fit plate (5) is inserted into the upper side of the support plate (4) and can move vertically inside the support plate (4). A workpiece bracket (6) is installed on the upper side of the snap-fit plate (5). The snap-fit plate (5) is used to install the workpiece bracket (6). The two sides of the inner wall of the support plate (4) are provided with two sets of snap-fit mechanisms, which are arranged symmetrically. The snap-fit mechanisms are used to snap-fit and position the snap-fit plate (5).
2. The centerless grinding machine for producing bearings according to claim 1, characterized in that, The adjustable plug-in mechanism includes an adjustment component and a plug-in component, wherein the adjustment component includes: Adjusting rod (101), which is inserted into the insertion positioning seat (3) and can move horizontally inside the insertion positioning seat (3); A transmission plate (102) is mounted on one end of the adjusting rod (101) and moves synchronously with the adjusting rod (101); The first return spring (103) is sleeved on the adjusting rod (101), and the two ends of the first return spring (103) are respectively connected to the plug-in positioning seat (3) and the transmission plate (102); A pull plate (104) is installed on the other end of the two ends of the adjusting rod (101), and the pull plate (104) moves synchronously with the adjusting rod (101).
3. The centerless grinding machine for producing bearings according to claim 2, characterized in that, The plug-in assembly includes: A square plate (201) is installed in the middle of the inner wall of the insertion positioning seat (3); L-shaped inserts (202), two L-shaped inserts (202) are sleeved on the square plate (201), and the L-shaped inserts (202) can move horizontally along the square plate (201); The hinge seat (203) is installed on the side of the transmission plate (102) and the L-shaped insert plate (202) that are close to each other. Connecting plate (204), which is sleeved on the hinge seat (203), when the transmission plate (102) moves, it can drive the L-shaped insert plate (202) to move horizontally through the hinge seat (203) and the connecting plate (204).
4. The centerless grinding machine for producing bearings according to claim 2, wherein The insertion positioning seat (3) has two guide posts (7) installed inside, and the transmission plate (102) is sleeved on the guide posts (7).
5. The centerless grinding machine for producing bearings according to claim 3, wherein Positioning slots are provided on both sides of the outer side of the insertion positioning seat (3) and on both sides of the inner wall of the mounting base (2). The width of the positioning slots is adapted to the width of the insertion end of the L-shaped insert plate (202).
6. The centerless grinding machine for producing bearings according to claim 1, wherein The latching mechanism includes: A pull rod (301) is inserted into the outside of the support plate (4) and is capable of moving horizontally inside the support plate (4); A sliding plate (302) is installed at the inner end of the pull rod (301) and moves synchronously with the pull rod (301); A snap-fit block (303) is installed on the inner side of the sliding plate (302) and moves synchronously with the sliding plate (302); The second return spring (304) is sleeved on the pull rod (301), and the two ends of the second return spring (304) are respectively connected to the support plate (4) and the sliding plate (302).
7. The centerless grinding machine for producing bearings according to claim 6, wherein The inner walls of the support plate (4) are equipped with slide rails (8) on both sides, and the sliding plate (302) is slidably connected to the slide rails (8).
8. The centerless grinding machine for producing bearings according to claim 6, wherein The snap-fit plate (5) has snap-fit grooves on both sides, and the width of the snap-fit grooves is adapted to the width of the snap-fit block (303).