CN217122675U - Bearing roller end face grinding and feeding device - Google Patents
Bearing roller end face grinding and feeding device Download PDFInfo
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- CN217122675U CN217122675U CN202220831809.9U CN202220831809U CN217122675U CN 217122675 U CN217122675 U CN 217122675U CN 202220831809 U CN202220831809 U CN 202220831809U CN 217122675 U CN217122675 U CN 217122675U
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Abstract
The utility model belongs to the technical field of bearing roller processing, in particular to a bearing roller end face grinding and feeding device, which comprises a rotatable supporting wheel and a pressing wheel; the two supporting wheels are obliquely arranged along the axial direction, the two supporting wheels are in contact with the outer diameter surface of the roller to be ground and support the roller to be ground, and the pressing wheel presses the outer diameter surface of the roller to be ground, so that the roller to be ground is fed along the oblique direction of the supporting wheels, and the end surface of the roller to be ground is kept in contact grinding with the grinding wheel; the pinch roller is driven to rotate by a driving mechanism; the pressing wheel can be rotatably arranged and close to or far away from the roller to be ground. The utility model discloses a feeding device can guarantee to treat grinding roller along axial direction's feeding, has eliminated the swing of roller in radial direction, and the run-out and the convexity of control cylindrical roller terminal surface that like this can be fine control grinding precision has guaranteed the run-out precision and the convexity precision of cylindrical roller terminal surface.
Description
Technical Field
The utility model belongs to the technical field of bearing roller processing, concretely relates to bearing roller end face grinding feeding device.
Background
In the bearing industry, the end face precision and the size precision of a cylindrical roller can be influenced by the roughness of the end face of the cylindrical roller and the self-sharpening property of a grinding wheel in the grinding process; currently, there are three main ways for grinding the end faces of cylindrical rollers: one is a double-end-face grinding machine, but the precision is low, the tool adjustment is complicated, and the precision requirement of a high-precision cylindrical roller cannot be met; one is a double-sided grinding mode, although the end face precision of the cylindrical roller is improved by adopting the double-sided grinding mode, the two end faces of the ground cylindrical roller have no convexity and are flat, and the double-sided grinding mode cannot be used for a high-speed heavy-load bearing; and the other mode is a single-grain grinding mode adopting magnetic bar adsorption, the grinding precision is higher than that of a double-end-face grinding machine, but the grinding efficiency is low, and the cylindrical roller needs to be demagnetized due to residual magnetism of the roller, so that the production efficiency is reduced.
Disclosure of Invention
According to the defect that above-mentioned prior art exists, the utility model aims at providing a bearing roller end face grinding feeding device can satisfy the high accuracy of roller end face grinding in-process and feed the demand, guarantees the machining efficiency of roller simultaneously.
In order to achieve the above object, the utility model adopts the following technical scheme: the bearing roller end face grinding and feeding device comprises a rotatable supporting wheel and a pressing wheel; the two supporting wheels are obliquely arranged along the axial direction, the two supporting wheels are in contact with the outer diameter surface of the roller to be ground and support the roller to be ground, and the pressing wheel presses the outer diameter surface of the roller to be ground, so that the roller to be ground is fed along the oblique direction of the supporting wheels, and the end surface of the roller to be ground is kept in contact grinding with the grinding wheel; the pinch roller is driven to rotate by a driving mechanism; the pressing wheel can be rotatably arranged and close to or far away from the roller to be ground.
Further, bearing roller end face grinding feeding device still includes the workstation, supporting wheel and pinch roller all set up on the workstation, be provided with fixing support on the workstation, the pinch roller rotates through the round pin axle and connects on fixing support.
Furthermore, the driving mechanism is a motor, and an output shaft of the motor drives the pinch roller to rotate.
Furthermore, a fixing frame is arranged outside the driving mechanism, a fixing frame arm extends towards the direction of the fixed support, and the fixing frame arm is rotatably connected with the fixed support through a pin shaft.
Furthermore, a handle for controlling the fixed frame to rotate is arranged on the fixed frame.
Further, the supporting wheel is rotatably connected to the workbench through a supporting wheel shaft and a supporting wheel seat, and the supporting wheel rotates along with the rotation of the roller to be ground.
Further, the inclination angle of the supporting wheels is 1-15 degrees.
Further, the pressing wheel presses one end, far away from the grinding wheel, of the roller to be ground.
Further, the supporting wheels are arranged in a downward inclined manner in the direction close to the grinding wheel.
The utility model has the advantages that: the utility model discloses a feeding device can guarantee to treat grinding roller along axial direction's feeding, has eliminated the swing of roller in radial direction, and the run-out and the convexity of control cylindrical roller terminal surface that like this can be fine control grinding precision has guaranteed the run-out precision and the convexity precision of cylindrical roller terminal surface.
Drawings
FIG. 1 is a front view of a feeding device;
FIG. 2 is a schematic top view of the feeding device;
FIG. 3 is a schematic view of the support wheel and pinch roller positioning rollers;
in the figure: 1. supporting wheel, 2, pinch roller, 3, treat grinding roller, 4, emery wheel, 5, workstation, 6, fixing support, 7, round pin axle, 8, motor, 9, mount, 10, mount arm, 11, handle.
Detailed Description
In order to make the structure and function of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solution in the embodiments of the present invention.
Referring to the attached fig. 1-3, the bearing roller end face grinding and feeding device comprises a rotatable supporting wheel 1 and a pressing wheel 2; the grinding device comprises two support wheels 1, wherein the two support wheels 1 are obliquely arranged along the axial direction, the support wheels 1 are obliquely arranged in a downward direction in a direction close to a grinding wheel, the two support wheels 1 are in contact with the outer diameter surface of a roller 3 to be ground and support the roller 3 to be ground, and a pressing wheel 2 presses one end, away from the grinding wheel 4, of the outer diameter surface of the roller 3 to be ground, so that the roller 3 to be ground is fed along the oblique direction of the support wheels 1, and the end surface of the roller 3 to be ground is kept in contact grinding with the grinding wheel 4; the pinch roller 2 is driven to rotate by a motor 8, and an output shaft of the motor 8 drives the pinch roller 2 to rotate; the pressing wheel 2 can be rotatably arranged and close to or far away from the roller 3 to be ground.
Based on the above technical scheme, it should be noted that, pinch roller 2 and two supporting wheels 1 form jointly and are used for pressing from both sides the three point location of tight cylindrical roller on the circumferencial direction, the direction downward sloping that two supporting wheels 1 are close to the emery wheel, the inclination and the incline direction of two supporting wheels 1 are unanimous, the roller is placed on two supporting wheels 1, the axis of roller and the axis of two supporting wheels 1 parallel, consequently, have the contained angle that is used for making the roller produce the feed force at the grinding in-process between the axis of pinch roller and the axis of roller, can provide the axial force that promotes the roller and advance to the direction that is close to the emery wheel all the time, make the terminal surface of roller paste the grinding face of emery wheel all the time in the grinding process, accurate location and continuous grinding of roller terminal surface have been guaranteed. The pinch roller 2 is driven to rotate through the motor 8, the pinch roller 2 drives the roller to rotate, and the roller 3 drives the two supporting wheels 1 to rotate, so that the roller is guaranteed to be machined uniformly.
Further, bearing roller end face grinding feeding device still includes workstation 5, supporting wheel 1 and pinch roller 2 all set up on workstation 5, be provided with fixing support 6 on the workstation 5, the motor 8 outside is provided with mount 9, and mount 9 has fixed frame arm 10 to the fixing support direction extension, and fixed frame arm 10 rotates through round pin axle 7 with fixing support 6 and is connected. The fixed frame 9 is provided with a handle 11 for controlling the fixed frame to rotate.
Based on the technical scheme, it should be noted that when the roller is replaced, the pressing wheel 2 is lifted up through the handle 11, and when the roller is ground, the handle 11 is pressed down, so that the pressing wheel 2 always presses the outer diameter surface of the roller, and axial feeding force is applied to the roller.
Further, the supporting wheel 2 is rotatably connected to the worktable 5 through a supporting wheel shaft and a supporting wheel seat, and the supporting wheel 2 rotates along with the rotation of the roller 3 to be ground.
Further, the inclination angle of the supporting wheels is 1-15 degrees.
The utility model discloses well two supporting wheels 1 and pinch roller 2 form jointly and are used for pressing from both sides tight roller at the ascending three point location of circumferencial direction, and cylindrical roller only has rotatory and axial direction's removal when the grinding, has eliminated the swing of roller at radial direction, and the run-out and the convexity of control roller terminal surface that like this can be fine control grinding precision guarantees the run-out precision and the convexity precision of cylindrical roller terminal surface.
The above list is only the preferred embodiment of the present invention. Obviously, the present invention is not limited to the above embodiments, and many modifications are possible. All modifications which can be derived or suggested by a person skilled in the art from the disclosure of the invention should be considered as within the scope of the invention.
Claims (9)
1. Bearing roller end face grinding feeding device, its characterized in that: comprises a rotatable supporting wheel and a pressing wheel; the two supporting wheels are obliquely arranged along the axial direction, the two supporting wheels are in contact with the outer diameter surface of the roller to be ground and support the roller to be ground, and the pressing wheel presses the outer diameter surface of the roller to be ground, so that the roller to be ground is fed along the oblique direction of the supporting wheels, and the end surface of the roller to be ground is kept in contact grinding with the grinding wheel; the pinch roller is driven to rotate by a driving mechanism; the pressing wheel can be rotatably arranged and close to or far away from the roller to be ground.
2. The bearing roller end face grinding feed arrangement of claim 1, wherein: the supporting wheel and the pressing wheel are arranged on the workbench, a fixed support is arranged on the workbench, and the pressing wheel is rotatably connected to the fixed support through a pin shaft.
3. The bearing roller end face grinding feed arrangement of claim 2, wherein: the driving mechanism is a motor, and an output shaft of the motor drives the pinch roller to rotate.
4. The bearing roller end face grinding feed arrangement of claim 3, wherein: the driving mechanism is externally provided with a fixed frame, the fixed frame extends towards the direction of the fixed support to form a fixed frame arm, and the fixed frame arm is rotationally connected with the fixed support through a pin shaft.
5. The bearing roller end face grinding feed arrangement of claim 4, wherein: and the fixed frame is provided with a handle for controlling the fixed frame to rotate.
6. The bearing roller end face grinding feed arrangement of claim 2, wherein: the supporting wheel is rotatably connected to the workbench through a supporting wheel shaft and a supporting wheel seat, and the supporting wheel rotates along with the rotation of the roller to be ground.
7. The bearing roller end face grinding feed arrangement of claim 1, wherein: the inclination angle of the supporting wheels is 1-15 degrees.
8. The bearing roller end face grinding feed arrangement of claim 1, wherein: and the pressing wheel presses one end of the roller to be ground away from the grinding wheel.
9. The bearing roller end face grinding feed arrangement of claim 1, wherein: the supporting wheels are arranged in a downward inclined mode in the direction close to the grinding wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220831809.9U CN217122675U (en) | 2022-04-12 | 2022-04-12 | Bearing roller end face grinding and feeding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220831809.9U CN217122675U (en) | 2022-04-12 | 2022-04-12 | Bearing roller end face grinding and feeding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217122675U true CN217122675U (en) | 2022-08-05 |
Family
ID=82646489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220831809.9U Active CN217122675U (en) | 2022-04-12 | 2022-04-12 | Bearing roller end face grinding and feeding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217122675U (en) |
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2022
- 2022-04-12 CN CN202220831809.9U patent/CN217122675U/en active Active
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