CN212918727U - Bearing ring inner hole polishing equipment - Google Patents
Bearing ring inner hole polishing equipment Download PDFInfo
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- CN212918727U CN212918727U CN202021455401.3U CN202021455401U CN212918727U CN 212918727 U CN212918727 U CN 212918727U CN 202021455401 U CN202021455401 U CN 202021455401U CN 212918727 U CN212918727 U CN 212918727U
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- supporting
- bearing ring
- inner hole
- supporting seat
- clamping
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- Grinding Of Cylindrical And Plane Surfaces (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
Abstract
The invention provides a bearing ring inner hole polishing device which comprises a workbench, wherein a clamping device and a fixing frame are arranged corresponding to the workbench; the upper part of the fixing frame is provided with a beam structure, and a polishing device is arranged on the beam structure; the workbench comprises a base structure and a supporting seat at the upper end of the base structure, and the middle part of the supporting seat is provided with a hollow center; the supporting seat is correspondingly provided with a supporting device, the supporting device comprises a pushing mechanism which is arranged oppositely, and a supporting bar is arranged at the front end of an extension rod of the pushing mechanism. The polishing device comprises a turntable, and a polishing head is arranged on the lower side of the turntable. The bearing ring grinding device is reasonable in structural design, a bearing ring workpiece can be clamped and fixed through the clamping device and supported by the supporting strips arranged on the workbench supporting seat, the stability of the whole structure in the grinding process is guaranteed, the supporting strips can be adjusted according to the size of the workpiece, the grinding processing of an inner hole cannot be influenced while the workpiece is supported and positioned, and the device is convenient to use and good in universality.
Description
Technical Field
The invention belongs to the technical field of bearing production equipment, and particularly relates to polishing equipment for an inner hole of a bearing ring.
Background
The bearing is a common mechanical part, in the bearing processing process, the inner wall of the ring needs to be polished, the existing polishing equipment only fixes the bearing ring by a clamping jaw, the stability is poor, particularly, a supporting structure is not arranged at the lower part of the bearing ring, a workpiece easily drops in the polishing process, however, when the bearing ring is placed on a common supporting plate or a working table for polishing, due to the reason of structural part interference, a polishing head cannot reach the lowest edge of the bearing ring, the bearing ring is polished, the common operation is that one side of the inner wall of the bearing ring is polished firstly, then the workpiece is turned, the part which is originally positioned at the lower side faces, so that the polishing is convenient, secondary clamping is needed, the production efficiency is low, and the production quality is difficult to guarantee.
Disclosure of Invention
In view of the above, the present invention provides a bearing ring inner hole polishing apparatus, which is designed to overcome the defects in the prior art, wherein a bearing ring workpiece is clamped and fixed by a clamping device, and is supported by a support bar, so that the polishing quality is good, and the efficiency is high.
In order to achieve the purpose, the technical scheme of the invention is realized as follows:
a bearing ring inner hole polishing device comprises a workbench, wherein a clamping device and a fixing frame are arranged corresponding to the workbench; the upper part of the fixing frame is provided with a beam structure, and a polishing device is arranged on the beam structure;
the workbench comprises a base structure and a supporting seat at the upper end of the base structure, and the middle part of the supporting seat is provided with a hollow center; the supporting seat is correspondingly provided with a supporting device, the supporting device comprises pushing mechanisms which are oppositely arranged, and a supporting strip is arranged at the front end of an extending rod of each pushing mechanism;
the length direction of the supporting bars is arranged along the central hollow radial direction, and the supporting bars are pushed by the pushing mechanism to slide and adjust towards one side close to the center of the supporting seat or one side far away from the center of the supporting seat;
the upper surfaces of the two support bars are positioned on the same horizontal plane, one end of each support bar is in sliding fit with the upper surface of the support seat, and the other end of each support bar is suspended in the hollow center;
the polishing device comprises a turntable, and a polishing head is arranged on the lower side of the turntable; and a driving mechanism for driving the rotary disc to rotate is arranged on the cross beam.
Further, the foundation structure comprises a lifting device, the lifting device comprises a lifting cylinder fixed on the foundation base, a bracket is fixed at the extension rod end of the lifting cylinder, and the supporting arms at the two ends of the bracket are fixed on the two sides of the supporting seat.
Further, the drive mechanism includes a motor.
Further, the motor adopts a servo motor.
Furthermore, clamping device includes two arc splint of mutual disposition, and arc splint are pushed by fixture and are removed to supporting seat center one side or keep away from supporting seat center one side.
Furthermore, a plurality of clamping pads are arranged on the inner side of each arc-shaped clamping plate.
Further, the clamping pad is a rubber pad or a nylon pad.
Furthermore, the surface of the clamping pad is provided with protective grains.
Further, the clamping mechanism comprises an electric cylinder or a hydraulic cylinder.
Further, the propulsion mechanism comprises an electric cylinder or a hydraulic cylinder.
Compared with the prior art, the invention has the following advantages:
the bearing ring grinding device is reasonable in structural design, a bearing ring workpiece can be clamped and fixed through the clamping device and supported by the supporting strips arranged on the workbench supporting seat, the stability of the whole structure in the grinding process is guaranteed, the supporting strips can be adjusted according to the size of the workpiece, the grinding processing of an inner hole cannot be influenced while the workpiece is supported and positioned, and the device is convenient to use and good in universality.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and, together with the description, serve to explain the invention without limitation. In the drawings:
FIG. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of a table portion in an embodiment of the invention;
FIG. 3 is a top view of a table portion in an embodiment of the invention;
fig. 4 is a schematic view of an embodiment of the present invention with an adjustment cylinder.
Description of reference numerals:
1-a workbench; 2-a clamping device; 3-a fixing frame; 4-a beam structure; 5-grinding device; 6-a base structure; 7-a support seat; 8-hollowing out the center; 9-a support device; 10-a propulsion mechanism; 11-a supporting strip; 12-a turntable; 13-polishing head; 14-a drive mechanism; 15-a lifting device; 16-a foundation base; 17-a bracket; 18-a support arm; 19-clamping plate; 20-a clamping pad; 21-a clamping mechanism; 22-a base; 23-adjusting the cylinder; 24-bracket.
Detailed Description
It should be noted that the embodiments and features of the embodiments of the present invention may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which are merely for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the invention, the meaning of "a plurality" is two or more unless otherwise specified.
In the description of the invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "connected" are to be construed broadly, e.g. as being fixed or detachable or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the creation of the present invention can be understood by those of ordinary skill in the art through specific situations.
The invention will be described in detail with reference to the following embodiments with reference to the attached drawings.
A grinding device for an inner hole of a bearing ring is shown in figures 1 to 4 and comprises a workbench 1, wherein a clamping device 2 and a fixing frame 3 are arranged corresponding to the workbench; the upper part of the fixed frame is provided with a beam structure 4, and a polishing device 5 is arranged on the beam structure;
the workbench comprises a base structure 6 and a supporting seat 7 at the upper end of the base structure, and the middle part of the supporting seat is provided with a central hollow part 8; two groups of supporting devices 9 are correspondingly arranged on the supporting seat, each supporting device comprises a propelling mechanism 10 which is oppositely arranged, and a supporting strip 11 is arranged at the front end of an extension rod of the propelling mechanism;
the length direction of the supporting bars is arranged along the central hollow radial direction, and the supporting bars are pushed by the pushing mechanism to slide and adjust towards one side close to the center of the supporting seat or one side far away from the center of the supporting seat;
the upper surfaces of the two support bars are positioned on the same horizontal plane, one end of each support bar is in sliding fit with the upper surface of the support seat, and the other end of each support bar is suspended in the hollow center; through the adjustment of the position of the supporting bar, the supporting bar can be adaptively matched with bearing ring workpieces with different diameters, the supporting bar is ensured to support the workpieces, the supporting bar does not extend into the workpieces, the polishing head cannot touch other parts except the workpieces in the working process, and the inner holes of the workpieces can be comprehensively polished.
The polishing device comprises a rotary table 12, and a polishing head 13 is arranged on the lower side of the rotary table; a drive mechanism 14 for driving the turntable to rotate is mounted on the cross beam.
The above-mentioned foundation structure comprises a lifting device 15, which comprises a lifting cylinder fixed on a foundation base 16, a bracket 17 is fixed at the extension rod end of the lifting cylinder, and supporting arms 18 at the two ends of the bracket are fixed at the two sides of the supporting base. Typically, the drive mechanism comprises a motor. The motor adopts a servo motor.
In an alternative embodiment, as shown in fig. 4, the fixed mount is fixed on a base 22, and the base is slidably mounted on the base, and the position of the base is adjusted by an adjusting cylinder 23 arranged on the base to adapt to the position of the workpiece, so as to facilitate the grinding operation and ensure that the grinding head is in contact with the inner wall of the workpiece. The adjusting cylinder can be a hydraulic cylinder, an air cylinder or an electric cylinder.
The clamping device comprises two arc-shaped clamping plates 19 which are oppositely arranged, and the arc-shaped clamping plates are pushed by a clamping mechanism 21 to move towards one side of the center of the supporting seat or one side far away from the center of the supporting seat. In an alternative embodiment, several clamping pads 20 are provided on the inner side of each of the arc-shaped clamping plates. As an example, the clamping mechanism is installed and fixed on the bracket 24 on the corresponding side, of course, the rack may be adaptively designed to be a door-shaped structure, the clamping mechanism may also be directly installed and fixed on the structure on the corresponding side of the rack, as long as the installation of the clamping mechanism can be realized to clamp and fix the workpiece, and the specific installation position and installation form of the clamping device can be solved by those skilled in the art by using conventional technical means, and therefore, the details are not described again.
Generally, a rubber pad or a nylon pad is used as the clamping pad. The surface of the clamping pad is provided with protective grains. The clamping mechanism comprises an electric cylinder or a hydraulic cylinder. The propulsion mechanism comprises an electric cylinder or a hydraulic cylinder.
The bearing ring grinding device is reasonable in structural design, a bearing ring workpiece can be clamped and fixed through the clamping device and supported by the supporting strips arranged on the workbench supporting seat, the stability of the whole structure in the grinding process is guaranteed, the supporting strips can be adjusted according to the size of the workpiece, the grinding processing of an inner hole cannot be influenced while the workpiece is supported and positioned, and the device is convenient to use and good in universality.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the invention, so that any modifications, equivalents, improvements and the like, which are within the spirit and principle of the present invention, should be included in the scope of the present invention.
Claims (10)
1. The utility model provides a bearing ring hole equipment of polishing which characterized in that: comprises a workbench, a clamping device and a fixing frame are arranged corresponding to the workbench; the upper part of the fixing frame is provided with a beam structure, and a polishing device is arranged on the beam structure;
the workbench comprises a base structure and a supporting seat at the upper end of the base structure, and the middle part of the supporting seat is provided with a hollow center; the supporting seat is correspondingly provided with a supporting device, the supporting device comprises pushing mechanisms which are oppositely arranged, and a supporting strip is arranged at the front end of an extending rod of each pushing mechanism;
the length direction of the supporting bars is arranged along the central hollow radial direction, and the supporting bars are pushed by the pushing mechanism to slide and adjust towards one side close to the center of the supporting seat or one side far away from the center of the supporting seat;
the upper surfaces of the two support bars are positioned on the same horizontal plane, one end of each support bar is in sliding fit with the upper surface of the support seat, and the other end of each support bar is suspended in the hollow center;
the polishing device comprises a turntable, and a polishing head is arranged on the lower side of the turntable; and a driving mechanism for driving the rotary disc to rotate is arranged on the cross beam.
2. The bearing ring inner hole grinding device as claimed in claim 1, wherein: the foundation structure comprises a lifting device, the lifting device comprises a lifting cylinder fixed on a foundation base, a bracket is fixed at the extension rod end of the lifting cylinder, and supporting arms at two ends of the bracket are fixed on two sides of a supporting base.
3. The bearing ring inner hole grinding device as claimed in claim 1, wherein: the drive mechanism includes a motor.
4. The bearing ring inner hole grinding device as claimed in claim 3, wherein: the motor adopts a servo motor.
5. The bearing ring inner hole grinding device as claimed in claim 1, wherein: the clamping device comprises two arc-shaped clamping plates which are oppositely arranged, and the arc-shaped clamping plates are pushed by the clamping mechanism to move towards one side of the center of the supporting seat or move away from one side of the center of the supporting seat.
6. The bearing ring inner hole grinding device as claimed in claim 5, wherein: the inner side of each arc-shaped clamping plate is provided with a plurality of clamping pads.
7. The bearing ring inner hole grinding device as claimed in claim 6, wherein: the clamping pad is a rubber pad or a nylon pad.
8. The bearing ring inner hole grinding device as claimed in claim 6, wherein: the surface of the clamping pad is provided with protective grains.
9. The bearing ring inner hole grinding device as claimed in claim 6, wherein: the clamping mechanism comprises an electric cylinder or a hydraulic cylinder.
10. The bearing ring inner hole grinding device as claimed in claim 1, wherein: the propulsion mechanism comprises an electric cylinder or a hydraulic cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021455401.3U CN212918727U (en) | 2020-07-22 | 2020-07-22 | Bearing ring inner hole polishing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021455401.3U CN212918727U (en) | 2020-07-22 | 2020-07-22 | Bearing ring inner hole polishing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212918727U true CN212918727U (en) | 2021-04-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021455401.3U Active CN212918727U (en) | 2020-07-22 | 2020-07-22 | Bearing ring inner hole polishing equipment |
Country Status (1)
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| CN (1) | CN212918727U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113305683A (en) * | 2021-06-10 | 2021-08-27 | 上海阀门二厂实业集团有限公司 | Grinding device is used in vacuum valve production |
| CN113319660A (en) * | 2021-07-05 | 2021-08-31 | 安徽省肥东宏达轴承配件有限公司 | Side wall and end face polishing device of bearing ring |
| CN113385995A (en) * | 2021-08-17 | 2021-09-14 | 江苏巨亨智能科技有限公司 | High-precision outer circle grinding machine for gear machining |
| CN116160303A (en) * | 2023-04-24 | 2023-05-26 | 河北海蓝轴承制造有限公司 | Bearing ring internal surface grinding device |
-
2020
- 2020-07-22 CN CN202021455401.3U patent/CN212918727U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113305683A (en) * | 2021-06-10 | 2021-08-27 | 上海阀门二厂实业集团有限公司 | Grinding device is used in vacuum valve production |
| CN113305683B (en) * | 2021-06-10 | 2022-09-16 | 上海阀门二厂实业集团有限公司 | Grinding device is used in vacuum valve production |
| CN113319660A (en) * | 2021-07-05 | 2021-08-31 | 安徽省肥东宏达轴承配件有限公司 | Side wall and end face polishing device of bearing ring |
| CN113385995A (en) * | 2021-08-17 | 2021-09-14 | 江苏巨亨智能科技有限公司 | High-precision outer circle grinding machine for gear machining |
| CN116160303A (en) * | 2023-04-24 | 2023-05-26 | 河北海蓝轴承制造有限公司 | Bearing ring internal surface grinding device |
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