Polishing device for stainless steel bearing machining
By integrating a grinding device with a motor and a negative pressure fan, the problems of rough inner surface of bearings and dust pollution are solved, achieving a highly efficient and clean bearing grinding process.
Patent Information
- Application Number
- CN202520362717.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-04
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-03-04
AI Technical Summary
In the current stainless steel bearing processing, burrs on the inner surface of the bearing ring cause roughness, affecting the appearance. Furthermore, dust is scattered during the grinding process, polluting the environment, and the grinding position needs to be adjusted frequently, resulting in low efficiency.
The structure includes a first motor, a driving bevel gear, a driven bevel gear, a rotating rod, a two-way lead screw, a screw sleeve, a clamping block, a second motor, a screw, and a slider. It realizes automatic clamping and rotating grinding of bearings, and collects dust through a negative pressure fan, a filter screen, and a chip collection hood.
This technology enables efficient grinding of the inner surface of the bearing, avoids dust pollution, and improves grinding efficiency and environmental cleanliness.
Smart Images
Figure CN223947490U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to bearing processing technical field, especially in stainless steel bearing processing is with polishing device. BACKGROUND
[0002] Bearing is an important spare part in mechanical equipment, and the main function is to support mechanical rotating body, reduce the friction coefficient in its movement process, and ensure its rotation accuracy, bearing is used to support the part of shaft, sometimes also used as the rotating part on the shaft. The inner surface edge of the bearing ring will exist burr after processing, which will cause the inner surface of the bearing ring to be too rough, and will affect the appearance of the subsequent bearing. In order to make the surface of the bearing ring more smooth, the inner surface of the bearing ring needs to be polished. The dust or debris generated by polishing cannot be effectively collected, so that the dust or debris will scatter on the work site and equipment, which will affect the working environment and equipment. After polishing the bearing, the position of the polishing disc needs to be adjusted constantly to polish the bearing at multiple positions, which is time-consuming and laborious. Therefore, we propose a polishing device for stainless steel bearing processing. SUMMARY
[0003] In order to solve the above problems, the utility model provides a kind of polishing device for stainless steel bearing processing to solve the problems raised in the above background art.
[0004] The polishing device for stainless steel bearing processing in the utility model, including processing box, first motor is arranged in the processing box, the output end of the first motor is provided with driving bevel gear, the driving bevel gear is meshed and connected with driven bevel gear on side, the driven bevel gear is fixedly arranged on rotating rod, the top of the rotating rod is provided with adjusting box, the two-way screw rod is movably arranged in the adjusting box through bearing, a group of screw sleeves are connected on the two-way screw rod, the clamping block is connected to the upper end of the screw sleeve through connecting rod, the upper end of the processing box is provided with collecting box, the collecting box is provided with negative pressure fan and filter screen, and the upper end of the collecting box is connected with scrap collecting cover through pipeline.
[0005] In the above scheme, the bottom of the rotating rod is movably arranged in the processing box through bearing, and the top of the rotating rod is fixedly connected with the adjusting box.
[0006] In the above scheme, one end of the two-way screw rod is movably arranged in the adjusting box through bearing, and the outer end of the two-way screw rod is fixedly provided with knob.
[0007] In the above scheme, the second motor is fixedly arranged on one side of the outside of the processing box, the output end of the second motor is provided with screw rod, and the screw rod is threadedly connected with sliding block outside.
[0008] In the above scheme, the sliding rod is fixedly arranged in the processing box, and the sliding block is movably connected to the outside of the sliding rod.
[0009] In the scheme, the lower end of the sliding block is provided with a hydraulic cylinder, the output end of the hydraulic cylinder is provided with a support plate, and the lower end of the support plate is provided with a grinding machine.
[0010] In the scheme, the dust collecting cover is fixedly arranged at the lower end of the support plate, and the air inlet end of the dust collecting cover faces the grinding disc of the grinding machine.
[0011] The polishing device for stainless steel bearing machining has the advantages and beneficial effects that: the first motor, the driving bevel gear, the driven bevel gear, the rotating rod, the bidirectional screw rod, the screw sleeve, the clamping block, the second motor, the screw rod and the sliding block can clamp and fix bearings of different diameters, and can drive the bearing to rotate when polishing one place of the inner ring surface of the bearing, complete the polishing of multiple places of the bearing, and improve the polishing efficiency; the collecting box, the negative pressure fan, the filter screen, the pipeline and the dust collecting cover can adsorb the debris generated by the polishing disc of the grinding machine, avoid the debris dust from polluting the working environment during the bearing polishing process, and affect the equipment. BRIEF DESCRIPTION OF DRAWINGS
[0012] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained according to these drawings without creative labor for those skilled in the art.
[0013] Fig. 1 It is a structural schematic view of the present application.
[0014] Fig. 2 It is an internal structure schematic view of the present application.
[0015] Fig. 3 It is a regulating box structure schematic view of the present application.
[0016] In the figure: 1, processing box 11, first motor 12, driving bevel gear 13, driven bevel gear 14, rotating rod 15, second motor 16, screw rod 17, sliding rod 2, regulating box 21, knob 22, bidirectional screw rod 23, screw sleeve 24, connecting rod 25, clamping block 3, sliding block 31, hydraulic cylinder 32, support plate 33, grinding machine 4, collecting box 41, negative pressure fan 42, filter screen 43, pipeline 44, dust collecting cover. DETAILED DESCRIPTION
[0017] The specific embodiments of the utility model are further described below in combination with the drawings and examples. The following examples are only used to more clearly illustrate the technical scheme of the utility model, and cannot be used to limit the protection scope of the utility model.
[0018] As Figs. 1-3 The utility model discloses a grinding device for stainless steel bearing processing, including processing box 1, be equipped with first motor 11 in processing box 1, the output of first motor 11 is equipped with driving bevel gear 12, driving bevel gear 12 side engagement connects driven bevel gear 13, driven bevel gear 13 fixed cover and set on rotating rod 14, rotating rod 14 top is equipped with adjusting box 2, in the bearing grinding process, clamping is completed in adjusting box 2 to bearing, the grinding disc of polisher 33 starts the inner ring surface grinding of bearing, by opening first motor 11 switch, the driving bevel gear 12 of first motor 11 output starts to rotate, the rotation of driving bevel gear 12 can drive the rotation of side engagement connected driven bevel gear 13, rotating rod 14 bottom is arranged in processing box 1 through bearing, rotating rod 14 top fixed connection adjusting box 2, driven bevel gear 13 can drive rotating rod 14 rotates in processing box 1, rotating rod 14 synchronous belt drive the bearing clamped on the adjusting box 2 of upper end rotates, starts the grinding work of all positions of the inner ring surface of bearing.
[0019] The adjusting box 2 is movably provided with a bidirectional screw rod 22 through a bearing, a group of screw sleeves 23 are threadedly connected to the bidirectional screw rod 22, the screw sleeves 23 are connected to clamping blocks 25 through connecting rods 24 at the upper ends of the screw sleeves 23, when grinding bearings of different diameters, the bearings are placed on the upper end of the adjusting box 2, one end of the bidirectional screw rod 22 is movably arranged in the adjusting box 2 through a bearing, a knob 21 is fixedly arranged at the outer end of the bidirectional screw rod 22, the bidirectional screw rod 22 starts to rotate in the adjusting box 2 by rotating the knob 21, the group of screw sleeves 23 threadedly connected to the adjusting box 2 can move inward synchronously, the clamping blocks 25 are moved inward synchronously by the connecting rods 24 of the screw sleeves 23, the arc-shaped clamping blocks 25 can clamp and fix the outer circumferential surface of the bearings, thereby ensuring the stability of the inner ring surface of the bearings during grinding.
[0020] The upper end of the processing box 1 is provided with a collecting box 4, the collecting box 4 is provided with a negative pressure fan 41 and a filter screen 42, the upper end of the collecting box 4 is connected with a pipe 43 and a dust collecting cover 44, when the grinding work starts, the grinding disc and the bearing grinding position of the grinder 33 splashes debris, by opening the negative pressure fan 41 switch, the negative pressure fan 41 makes the inside of the collecting box 4 produce a negative pressure environment, the upper end of the collecting box 4 is connected with two pipes 43 through a shunt pipe, both pipes 43 produce suction, both pipes 43 are provided with corrugated pipes outside, which can ensure that the pipe 43 will not be pulled when the hydraulic cylinder 31 drives the dust collecting cover 44 to move downward, the dust collecting cover 44 position produces suction, which can adsorb the debris generated by the grinding disc of the grinder 33, the debris enters the collecting box 4 and is filtered by the filter screen 42, which can avoid the pollution of the working environment by the debris and dust in the bearing grinding process, and the debris is easy to adhere to the surface of the bearing, which needs to be cleaned later, affecting the bearing processing efficiency.
[0021] In the above scheme, the second motor 15 is fixed on one side of the processing box 1, the output end of the second motor 15 is provided with a screw rod 16, the screw rod 16 is externally threadedly connected with the sliding block 3, the processing box 1 is internally fixed with a sliding rod 17, the sliding rod 17 is externally movably connected with the sliding block 3, the lower end of the sliding block 3 is provided with a hydraulic cylinder 31, the output end of the hydraulic cylinder 31 is provided with a supporting plate 32, the lower end of the supporting plate 32 is provided with a grinder 33, by starting the external power switch of the second motor 15, the screw rod 16 at the output end of the second motor 15 starts to rotate in the processing box 1, the sliding rod 17 is arranged to limit and guide the movement of the sliding block 3, the rotation of the screw rod 16 can drive the externally threadedly connected sliding block 3 to move left and right to adjust the vertical height of the grinding disc of the grinder 33, after adjustment, the hydraulic cylinder 31 is driven to move the grinding disc to the required bearing grinding position, and the switch of the grinder 33 is turned on, the grinding disc starts to grind the bearing.
[0022] In the above scheme, the dust collecting cover 44 is fixedly arranged at the lower end of the supporting plate 32, the air inlet end of the dust collecting cover 44 faces the grinding disc of the grinder 33, and two symmetrical dust collecting covers 44 can ensure the adsorption effect of the debris.
[0023] Working principle:
[0024] The polishing device for stainless steel bearing machining, when working, places the bearing on the upper end of the adjusting box 2, rotates the knob 21 to drive the bidirectional screw rod 22 to rotate in the adjusting box 2, the screw sleeve 23 drives the clamping block 25 to move inwards synchronously through the connecting rod 24, the arc-shaped clamping block 25 can clamp and fix the outer tangent surface of the bearing, adjusts the vertical height of the polishing disc of the polisher 33 by starting the second motor 15 and connecting the power switch, after the adjustment is completed, drives the hydraulic cylinder 31 to move the polishing disc to the required polishing position of the bearing, the polishing disc starts to polish the bearing, opens the negative pressure fan 41 switch, the negative pressure fan 41 generates a negative pressure environment in the collecting box 4, the dust collecting cover 44 generates suction force, can adsorb the polishing debris generated by the polishing disc of the polisher 33, in the bearing polishing process, opens the first motor 11 switch, the driven bevel gear 13 can drive the rotating rod 14 to rotate in the machining box 1, the rotating rod 14 synchronously drives the bearing clamped on the upper end of the adjusting box 2 to rotate, starts to polish all positions of the inner ring surface of the bearing.
[0025] The above merely describes the preferred embodiments of the present application and is not intended to limit the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. A polishing device for machining of stainless steel bearings, comprising a machining tank (1), characterized in that, The processing box (1) is internally provided with a first motor (11), the output end of the first motor (11) is provided with a driving bevel gear (12), the driving bevel gear (12) is side meshed with a driven bevel gear (13), the driven bevel gear (13) is fixedly sleeved on a rotating rod (14), the top of the rotating rod (14) is provided with an adjusting box (2), the adjusting box (2) is movably provided with a bidirectional screw rod (22) through a bearing, a group of screw sleeves (23) are threadedly connected on the bidirectional screw rod (22), the upper end of the screw sleeve (23) is connected with a clamping block (25) through a connecting rod (24), the upper end of the processing box (1) is provided with a collecting box (4), the collecting box (4) is internally provided with a negative pressure fan (41) and a filter screen (42), the upper end of the collecting box (4) is communicated with a chip collecting cover (44) through a pipeline (43).
2. The polishing apparatus for machining stainless steel bearings according to claim 1, characterized by The bottom of the rotating rod (14) is movably arranged in the processing box (1) through a bearing, and the top of the rotating rod (14) is fixedly connected with the adjusting box (2).
3. The polishing device for machining stainless steel bearings according to claim 1, characterized in that, One end of the bidirectional screw rod (22) is movably arranged in the adjusting box (2) through a bearing, and the outer end of the bidirectional screw rod (22) is fixedly provided with a knob (21).
4. The polishing device for machining stainless steel bearings according to claim 1, characterized in that, The second motor (15) is fixedly arranged on one side of the processing box (1), the output end of the second motor (15) is provided with a screw rod (16), and the outer end of the screw rod (16) is threadedly connected with the sliding block (3).
5. The polishing device for machining stainless steel bearings according to claim 1, characterized in that, The processing box (1) is internally provided with a sliding rod (17), and the sliding block (3) is movably connected to the outer end of the sliding rod (17).
6. The polishing apparatus for machining stainless steel bearings according to claim 5, wherein The lower end of the sliding block (3) is provided with a hydraulic cylinder (31), the output end of the hydraulic cylinder (31) is provided with a supporting plate (32), and the lower end of the supporting plate (32) is provided with a grinding machine (33).
7. The polishing apparatus for machining stainless steel bearings according to claim 1, characterized by The chip collecting cover (44) is fixedly arranged at the lower end of the supporting plate (32), and the air inlet end of the chip collecting cover (44) faces the grinding disc of the grinding machine (33).