CN214723100U - Clamping device for preventing bearing outer rings of various sizes from being abraded - Google Patents
Clamping device for preventing bearing outer rings of various sizes from being abraded Download PDFInfo
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- CN214723100U CN214723100U CN202120966851.7U CN202120966851U CN214723100U CN 214723100 U CN214723100 U CN 214723100U CN 202120966851 U CN202120966851 U CN 202120966851U CN 214723100 U CN214723100 U CN 214723100U
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Abstract
The utility model relates to a bearing manufacturing field specifically is a clamping device that is used for bearing inner race abrasionproof of multiple size to decrease, and this clamping device includes: the ceramic protection piece is arranged on the bearing clamping end and abuts against the peripheral side face of the bearing outer ring; the device can be adapted to the processing of bearings with different sizes by adjusting the position of the bearing assembly, and meanwhile, the replaceable ceramic protection piece is adopted, so that the problems of fulcrum abrasion and integral scrapping of the bearing assembly are solved, and the quality problem caused by support abrasion and the like in the processing process of the bearing is avoided; in addition, the device has simple structure, solves the trouble of personnel debugging, radically saves labor, and improves the production efficiency.
Description
Technical Field
The utility model relates to a bearing manufacturing field specifically is a clamping device that is used for bearing inner race abrasionproof of multiple size to decrease.
Background
The bearing is by each production and life field of wide application, the inside structure of bearing includes the bearing inner race, its holistic shape is the ring shape, and circumference is provided with the gliding recess of confession rolling element on the inner wall of outer lane, in the channel flow of working, general electromagnetism centerless anchor clamps adopt the welding formula hard alloy as the support, in the in-service use process, the bearing inner race can take place constantly to rotate, the outer circumference lateral wall of bearing inner race can with produce the friction between the mounting, can lead to having the strip mill mark on the lateral wall of bearing inner race, the processingquality of bearing inner race is lower. And welding is carried out again after the clamp is worn, and the offset of the support is adjusted, so that the processing cost is greatly increased.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a clamping device that is used for bearing inner race abrasionproof of multiple size to cut the rubbing problem of cutting that causes owing to hard supporting component in solving traditional bearing inner race course of working.
In order to solve the technical problem, the utility model provides a clamping device that is used for bearing inner race abrasionproof of multiple size to decrease includes: the bottom plate is arranged on the grinding machine and used for fixing the supporting component; the supporting assembly is arranged on the bottom plate and is provided with a bearing clamping end; and the ceramic protection piece is arranged on the bearing clamping end and is abutted against the peripheral side surface of the bearing outer ring.
Further, the bottom plate is arranged on the grinding machine through a plurality of fastening bolts; the bottom plate is provided with a groove suitable for placing the supporting component.
Further, the supporting assembly comprises a first supporting piece and a second supporting piece, and the first supporting piece and the second supporting piece are both provided with groove-shaped through holes;
furthermore, a plurality of groups of positioning through holes are arranged in the groove; and the first supporting piece and the second supporting piece are respectively inserted into the groove-shaped through holes of the first supporting piece and the second supporting piece through corresponding fixing pieces and are fixedly connected with the positioning through holes.
Furthermore, the contact surface of the ceramic protection piece and the bearing outer ring is in a circular arc shape, and the curvature of the contact surface is the same as the curvature of the outer diameter arc surface of the bearing outer ring.
Furthermore, the ceramic protection piece is installed at the top of the supporting assembly in a clamping mode, so that the ceramic protection piece is convenient to replace.
The utility model has the advantages that; the ceramic protection piece is arranged at the bearing clamping end of the supporting assembly, so that the problems of fulcrum abrasion and integral scrapping of the supporting piece are solved; meanwhile, the device has a simple structure, and the production cost is greatly reduced.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural diagram of the clamping device for wear prevention of multi-sized bearing outer rings of the present invention.
Fig. 2 is a schematic view of the support assembly of the present invention.
In the figure:
the support structure comprises a base plate 1, a support assembly 2, a first support 21, a second support 22, a groove-shaped through hole 23, a ceramic protection piece 3, a groove 4 and a positioning through hole 5.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
Example 1
As shown in fig. 1, the present embodiment provides a clamping device for wear prevention of a multi-sized bearing outer ring, which includes: the bottom plate 1 is arranged on the grinding machine and used for fixing the supporting component 2; the supporting component 2 is arranged on the bottom plate 1 and is provided with a bearing clamping end; the ceramic protection piece 3 is arranged on the bearing clamping end and tightly propped against the peripheral side surface of the bearing outer ring; meanwhile, the replaceable ceramic protection piece 3 is adopted, so that the problems of fulcrum abrasion and integral scrapping of the supporting piece are solved; meanwhile, the device has a simple structure, and the production cost is greatly reduced.
In the embodiment, the ceramic protection piece 3 is arranged at the bearing clamping end of the clamping assembly 2, so that the outer circumferential side surface of the bearing outer ring is not in direct contact with the supporting assembly 2, the problem of pivot abrasion is solved, and the outer wall is prevented from being machined again after the inner channel of the bearing outer ring is machined.
In the embodiment, the base plate 1 is mounted on the grinding machine through a plurality of fastening bolts; the bottom plate 1 is provided with a groove 4 suitable for placing the supporting component 2.
In this embodiment, optionally, a groove 4 for placing the supporting component 2 is formed in the bottom plate 1, the supporting component 2 is placed in the groove 4, the degree of freedom of movement in the left-right direction of the supporting component 2 is limited, and the depth of the groove 4 is the same as the width of the supporting component 2, so that the side surface of the supporting component 2 is flush with the bottom plate, and damage caused by collision is avoided.
As shown in fig. 2, in the present embodiment, the support assembly 2 includes a first support 21 and a second support 22, and the first support 21 and the second support 22 are each provided with a groove-shaped through hole 23.
In this embodiment, optionally, the support assembly 2 selects two support members, the support members are provided with the groove-shaped through holes 23, the support members can freely move by means of different fixing positions of the fixing bolts in the groove-shaped through holes 23, and the device can be adapted to the processing of bearings with different sizes by adjusting the position of the support assembly 2.
In this embodiment, a plurality of sets of positioning through holes are arranged in the groove 4; the first supporting piece 21 and the second supporting piece 22 are respectively inserted into the groove-shaped through holes 23 through corresponding fixing pieces to be fixedly connected with the positioning through holes.
In this embodiment, optionally, a plurality of sets of positioning through holes 5 are arranged in the groove 4, and the supporting member can be fixed to different sets of positioning through holes after penetrating through the groove-shaped through hole 23 by the positioning bolt, so that the adjustable range of the supporting member is expanded, the supporting member can adapt to a bearing with a larger size range, and the freedom degree of movement in the up-and-down direction of the supporting member is limited, so that the supporting member is more stably mounted.
In this embodiment, the contact surface of the ceramic protector 3 and the bearing outer ring is arc-shaped, and the curvature is the same as the curvature of the outer diameter arc surface of the bearing outer ring.
In this embodiment, optionally, an arc-shaped surface is selected for the contact surface of the ceramic protection member 3 and the bearing outer ring, and the curvature of the arc-shaped surface is the same as the curvature of the outer diameter arc-shaped surface of the bearing outer ring, so that the ceramic protection member 3 and the bearing contact mode are in surface contact, and compared with the traditional point contact, the effect of better protecting the outer circumferential side wall from being scratched is achieved.
In this embodiment, the ceramic protection member 3 is mounted on the top of the supporting assembly 2 in a clamping manner, so as to facilitate replacement of the ceramic protection member.
In this embodiment, optionally, the ceramic protector 3 is mounted on the top of the support assembly 2 in a clamping manner, so as to change the conventional bolt fixing connection, thereby facilitating the replacement of the ceramic protector 3.
To sum up, the clamping device for wear prevention of the multi-size bearing outer ring can adapt to the processing of bearings with different sizes by adjusting the position of the supporting component 2, simultaneously adopts the replaceable ceramic protecting piece 3, solves the problems of fulcrum abrasion and integral scrapping of the supporting piece, realizes the free movement of the supporting piece by different fixed positions of the fixing bolt in the groove-shaped through hole, thereby being suitable for the processing of bearings with various sizes, the contact surface of the ceramic protecting piece 3 and the bearing outer ring is an arc surface, the curvature of the arc surface is the same as the curvature of the outer diameter arc surface of the bearing outer ring, thereby leading the contact mode of the ceramic protecting piece 3 and the bearing to be surface contact, compared with the traditional point contact, having better effect of protecting the outer circumferential side wall from being scratched, the ceramic protecting piece 3 is arranged at the top of the supporting component 2 in a clamping way, and changing the traditional bolt fixed connection, thereby facilitating the replacement of the ceramic protection piece 3, meanwhile, the device has simple structure, greatly reduces the production cost,
in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (6)
1. A clamping device for wear protection of bearing outer rings of various sizes, comprising:
a base plate (1) arranged on the grinding machine and used for fixing the supporting component (2); and
the supporting assembly (2) is arranged on the bottom plate (1) and is provided with a bearing clamping end; and
and the ceramic protection piece (3) is arranged on the bearing clamping end and tightly propped against the peripheral side surface of the bearing outer ring.
2. The bearing outer race wear prevention clamping device of claim 1,
the bottom plate (1) is arranged on a grinding machine through a plurality of fastening bolts;
the bottom plate (1) is provided with a groove (4) suitable for placing the supporting component (2).
3. The bearing outer race wear prevention clamping device of claim 2,
the support assembly (2) comprises a first support (21) and a second support (22), and the first support (21) and the second support (22) are both provided with groove-shaped through holes (23);
the first supporting piece (21) and the second supporting piece (22) are respectively inserted into the groove-shaped through holes (23) through corresponding fixing pieces and are fixedly connected with the bottom plate (1).
4. The bearing outer race wear prevention clamping device of claim 3,
a plurality of groups of positioning through holes (5) are arranged in the groove;
the first supporting piece (21) and the second supporting piece (22) are respectively inserted into the groove-shaped through holes (23) through corresponding fixing pieces and are fixedly connected with the positioning through holes.
5. The bearing outer race wear prevention clamping device of claim 1,
the contact surface of the ceramic protection piece (3) and the bearing outer ring is arc-shaped, and the curvature of the ceramic protection piece is the same as that of the outer diameter arc surface of the bearing outer ring.
6. The bearing outer race wear prevention clamping device of claim 2,
the ceramic protection piece (3) is arranged at the bearing clamping ends of the first support piece (21) and the second support piece (22) in a clamping mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120966851.7U CN214723100U (en) | 2021-05-07 | 2021-05-07 | Clamping device for preventing bearing outer rings of various sizes from being abraded |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120966851.7U CN214723100U (en) | 2021-05-07 | 2021-05-07 | Clamping device for preventing bearing outer rings of various sizes from being abraded |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214723100U true CN214723100U (en) | 2021-11-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120966851.7U Active CN214723100U (en) | 2021-05-07 | 2021-05-07 | Clamping device for preventing bearing outer rings of various sizes from being abraded |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214723100U (en) |
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2021
- 2021-05-07 CN CN202120966851.7U patent/CN214723100U/en active Active
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