Online groove turning device of vertical steel ball lapping machine
The precision processing of the grinding disc grooves is achieved on the ball grinding machine through the online car groove device, which solves the problem of time-consuming and insufficient precision of the traditional disassembly of the grinding disc, ensures the accuracy and concentricity of the grooves, and saves manpower and material resources.
Patent Information
- Application Number
- CN202422182261.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-06
- Publication Date
- 2025-07-29
- Estimated Expiration
- 2034-09-06
AI Technical Summary
The existing steel ball vertical ball grinding machines need to disassemble the grinding disc when processing grinding disc grooves, which makes it time-consuming and labor-consuming and difficult to ensure the groove accuracy and the concentricity of the grinding disc and the spindle.
An online groove turning device is designed, including mounting seats, guide rails, sliding plates, sliders, sliding blocks, power heads and milling cutters. Groove turning is performed through the rotation of the grinding disc, and the positioning screws and adjustment screws are used to control the groove position and depth. Combined with dial gauge detection, it can achieve precise processing without disassembling the grinding disc.
It is achieved to ensure the groove accuracy and concentricity between the grinding disc and the spindle without disassembling the grinding disc, save manpower and material resources, and improve processing efficiency.
Smart Images
Figure CN223160767U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of bearings, and specifically refers to an on-line grooving device for a vertical ball lapping machine for steel balls. Background Art
[0002] The surface of the grinding disc of a vertical ball lapping machine for steel balls is machined with grinding grooves. The ball lapping machine is an outsourced device. The traditional processing method is to disassemble the grinding disc from the ball lapping machine and then use a vertical lathe to turn the grooves according to the position and depth to be processed. Since the grinding disc needs to be disassembled and installed, it is time-consuming and laborious. Secondly, the accuracy of the grooves cannot be guaranteed when the grinding disc is turning the grooves. In addition, the installation of the grinding disc cannot guarantee the concentricity between the grinding disc and the main shaft, which has a great impact on the shape accuracy of the steel balls. Content of the Utility Model
[0003] The technical problem to be solved by the utility model is to provide an on-line grooving device for a vertical ball lapping machine for steel balls in view of the above-mentioned prior art deficiencies.
[0004] To solve the above technical problem, the technical solution adopted by the utility model is:
[0005] An on-line grooving device for a vertical ball lapping machine for steel balls, including a mounting base, the mounting base is arranged on the side of the grinding disc of the ball lapping machine, an installation bracket is connected to the mounting base, a backing plate is arranged on the surface of the installation bracket, a guide rail is installed on the surface of the backing plate, a sliding plate is connected to the guide rail, a sliding seat is installed on the sliding plate, a sliding block is connected to the sliding seat, a power head mounting base is connected to the sliding block, a power head is installed on the power head mounting base, a milling cutter is installed on the power head, an adjusting plate is connected to the upper end of the sliding seat, an adjusting screw is installed on the adjusting plate, the adjusting screw is connected to the sliding block, a fixing seat is connected to the sliding plate, a positioning screw is installed on the fixing seat, a positioning plate is installed on the upper end of the backing plate, and positioning grooves are evenly distributed on the positioning plate, and the head of the positioning screw is stuck in the positioning groove.
[0006] Further, a screw fixing plate is connected to the tail of the power head mounting base, a detection screw is connected to the screw fixing plate, a dial indicator mounting bracket is connected to the sliding plate, a dial indicator is installed on the dial indicator mounting bracket, and the measuring head of the dial indicator faces the detection screw.
[0007] Further, the guide rail adopts a crossed roller guide rail.
[0008] Further, the sliding block and the sliding seat adopt a dovetail sliding structure.
[0009] Further, a circle of grooves is machined at the upper end of the adjusting screw, a connecting hole is machined on the adjusting plate, and the groove of the adjusting screw is stuck in the connecting hole.
[0010] Further, "V"-shaped positioning grooves are evenly distributed on the positioning plate, and the head of the positioning screw is processed with a conical positioning head.
[0011] Compared with the prior art, for the on-line grooving device of a vertical ball lapping machine of the present utility model, grooving is performed by the self-rotation of the lapping plate, the position of the groove is positioned by the positioning screw, and the grooving depth is controlled by the adjusting screw. After adopting this on-line grooving device, it is not necessary to disassemble the lapping plate from the lapping machine, which can ensure the concentricity between the lapping plate and the main shaft, and save manpower and material resources at the same time. Description of the Drawings
[0012] Figure 1 is a schematic structural view of the present utility model;
[0013] Figure 2 is a front view of the present utility model;
[0014] Figure 3 is a top view of the present utility model:
[0015] Among them, 1. mounting seat, 2. lapping plate, 3. mounting bracket, 4. backing plate, 5. guide rail, 6. sliding plate, 7. mounting projection, 8. sliding seat, 9. sliding block, 10. power head mounting seat, 11. power head, 12. milling cutter, 13. fixed seat, 14. positioning screw, 15. positioning plate, 16. positioning groove, 17. adjusting plate, 18. adjusting screw, 19. groove, 20. screw fixing plate, 21. detection screw, 22. dial indicator mounting bracket, 23. dial indicator. Detailed Embodiment
[0016] The technical solutions in the embodiments of the present utility model will be clearly and completely described below.
[0017] Such as Figures 1 to 3As shown in the figure, an on-line grooving device for a vertical steel ball lapping machine includes a mounting base 1, which is arranged on the side of the grinding disc 2 of the lapping machine. A mounting bracket 3 is connected to the mounting base 1. A backing plate 4 is arranged on the surface of the mounting bracket 3. A guide rail 5 is mounted on the surface of the backing plate 4. A sliding plate 6 is connected to the guide rail 5. In this embodiment, the guide rail 5 adopts a crossed roller guide rail. An installation protrusion 7 is arranged in the middle of the sliding plate 6. The fixed ends of the crossed roller guide rail are respectively mounted on both sides of the installation protrusion 7, and the movable ends of the crossed roller guide rail are connected to the sliding plate 6. A sliding seat 8 is mounted on the sliding plate 6. A sliding block 9 is connected to the sliding seat 8. The sliding block 9 and the sliding seat 8 adopt a dovetail sliding structure. A power head mounting base 10 is connected to the sliding block 9. A power head 11 is mounted on the power head mounting base 10. A milling cutter 12 is mounted on the power head 11. In this embodiment, the power head 11 adopts the BM-320F type small precision high-speed spindle of NAKANISHI company, and the milling cutter 12 is mounted on the output end of the spindle to machine a groove on the surface of the grinding disc 2.
[0018] A fixed seat 13 is connected to the sliding plate 6. A positioning screw 14 is mounted on the fixed seat 13. A positioning plate 15 is mounted at the upper end of the backing plate 4. Positioning grooves 16 are evenly distributed on the positioning plate 15. The head of the positioning screw 14 is stuck in the positioning groove 16. In this embodiment, "V"-shaped positioning grooves are evenly distributed on the positioning plate 15, and the head of the positioning screw 14 is processed with a conical positioning head. By inserting the head of the positioning screw 14 into the "V"-shaped positioning groove, the position of the groove machined by the milling cutter 12 is controlled.
[0019] An adjusting plate 17 is connected to the upper end of the sliding seat 8. An adjusting screw 18 is mounted on the adjusting plate 17. The adjusting screw is connected to the sliding block 9. A groove 19 is processed at the upper end of the adjusting screw 18. A connecting hole is processed on the adjusting plate 17. The groove 19 of the adjusting screw 18 is stuck in the connecting hole. By screwing the adjusting screw 18, the depth of the groove machined by the milling cutter 12 is controlled. A screw fixing plate 20 is connected to the tail of the power head mounting base 10. A detection screw 21 is connected to the screw fixing plate 20. A dial indicator mounting bracket 22 is connected to the sliding plate 6. A dial indicator 23 is mounted on the dial indicator mounting bracket 22. The probe of the dial indicator 23 faces the detection screw 21. In this way, when the adjusting screw 18 is screwed, the depth of the groove machining can be determined through the reading on the dial indicator 23.
[0020] The present utility model is not limited to the described embodiments. Those skilled in the art can still make some corrections or changes without departing from the spirit and the disclosed scope of the present utility model. Therefore, the scope of the right protection of the present utility model shall be subject to the scope defined by the claims.
Claims
1. An on-line grooving device for a vertical steel ball lapping machine, characterized in that: It includes a mounting base which is arranged on the side of the grinding disc of the ball grinding machine. An installation bracket is connected to the mounting base. A backing plate is arranged on the surface of the installation bracket. A guide rail is installed on the surface of the backing plate. A sliding plate is connected to the guide rail. A sliding seat is installed on the sliding plate. A sliding block is connected to the sliding seat. A power head mounting base is connected to the sliding block. A power head is installed on the power head mounting base. A milling cutter is installed on the power head. An adjusting plate is connected to the upper end of the sliding seat. An adjusting screw is installed on the adjusting plate. The adjusting screw is connected to the sliding block. A fixing seat is connected to the sliding plate. A positioning screw is installed on the fixing seat. A positioning plate is installed on the upper end of the backing plate. Positioning grooves are evenly distributed on the positioning plate. The head of the positioning screw is stuck in the positioning groove.
2. The on-line grooving device of a vertical ball lapping machine for steel balls according to claim 1, characterized in that: A screw fixing plate is connected to the tail of the power head mounting base. A detection screw is connected to the screw fixing plate. A dial indicator mounting bracket is connected to the sliding plate. A dial indicator is installed on the dial indicator mounting bracket. The probe of the dial indicator faces the detection screw.
3. The on-line grooving device of a vertical steel ball lapping machine according to claim 1, characterized in that: The guide rail adopts a crossed roller guide rail.
4. The on-line grooving device of a vertical ball lapping machine for steel balls according to claim 1, characterized in that: The sliding block and the sliding seat adopt a dovetail sliding structure.
5. The on-line grooving device of a vertical steel ball lapping machine according to claim 1, characterized in that: A circle of grooves is machined at the upper end of the adjusting screw. A connection hole is machined on the adjusting plate. The groove of the adjusting screw is stuck in the connection hole.
6. The on-line grooving device of a vertical ball lapping machine for steel balls according to claim 1, characterized in that: "V”-shaped positioning grooves are evenly distributed on the positioning plate. A conical positioning head is machined on the head of the positioning screw.