CN215919943U - Processing device for cylindrical roller bearing - Google Patents
Processing device for cylindrical roller bearing Download PDFInfo
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- CN215919943U CN215919943U CN202121857014.7U CN202121857014U CN215919943U CN 215919943 U CN215919943 U CN 215919943U CN 202121857014 U CN202121857014 U CN 202121857014U CN 215919943 U CN215919943 U CN 215919943U
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Abstract
The utility model discloses a processing tool of a cylindrical roller bearing, wherein a grinding table capable of being adjusted in a rotating mode is arranged on the upper surface of a base, a clamping mechanism used for fixing a bearing or a roller is arranged on the table surface of the grinding table, a supporting rod is arranged on one side of the base, an installation block capable of being adjusted in a lifting mode is arranged on one side, facing the clamping mechanism, of the supporting rod, a grinding motor corresponding to the clamping mechanism is arranged on the installation block, a grinding wheel is arranged at the end portion of an output shaft of the grinding motor, and the grinding wheel is not in contact with the installation block and the supporting rod; the utility model not only can realize stable and effective clamping and fixing of the bearing or the roller, but also can rotate the bearing end face or the roller end face in the process of polishing the bearing end face or the roller end face, thereby enabling the polishing of the bearing end face or the roller end face to be more efficient and comprehensive, and greatly improving the processing quality and the production efficiency of the bearing.
Description
Technical Field
The utility model relates to the technical field of bearing processing, in particular to a processing tool for a cylindrical roller bearing.
Background
The cylindrical rollers are arranged in parallel in a centripetal rolling bearing cylindrical roller bearing, and space retainers or isolating blocks are arranged between the rollers, so that the inclination of the rollers or the mutual friction between the rollers can be prevented, and the increase of the rotating torque is effectively prevented, while in the processing and production process of the cylindrical roller bearing, the processing of the end surface of the bearing inner ring and the end surface of the roller is a key factor influencing the stability and the service life of the cylindrical roller bearing, therefore, the end surface of the bearing inner ring and the end surface of the roller need to be polished during the processing and production of the bearing, the existing polishing mode mostly adopts manual polishing, the operation is time-consuming and labor-consuming, the polishing effect is not ideal, and the existing grinding machines are expensive in cost and can only polish the rollers or the bearing, so that manufacturers need to purchase polishing equipment and bearing polishing equipment simultaneously, causing a great economic burden.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects in the background art, the utility model discloses a processing device of a cylindrical roller bearing, which not only can realize stable and effective clamping and fixing of a bearing or a roller, but also can rotate the bearing or the roller in the process of polishing the end surface of the bearing or the end surface of the roller, so that the polishing of the end surface of the bearing or the end surface of the roller is more efficient and comprehensive, and the processing quality and the production efficiency of the bearing are greatly improved.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a processing device of a cylindrical roller bearing comprises a base, the grinding machine comprises a grinding motor and a grinding wheel, wherein the upper surface of a base is provided with a grinding table capable of being adjusted in a rotating mode, a table top of the grinding table is provided with a clamping mechanism used for fixing a bearing or a roller, the clamping mechanism is composed of a clamping block A and a clamping block B, the opposite inner side surfaces of the clamping block A and the clamping block B are concave arc surfaces used for clamping and fixing the roller, the back outer side surfaces of the clamping block A and the clamping block B are convex arc surfaces used for tensioning the bearing, the grinding table is provided with a driving mechanism B used for driving the clamping block A and the clamping block B to move in the opposite direction or in the opposite direction, one side of the base is provided with a support rod, one side of the support rod, facing the clamping mechanism, is provided with an installation block capable of being adjusted in a lifting mode, the installation block is provided with the grinding motor corresponding to the clamping mechanism, the end portion of an output shaft of the grinding motor is provided with a grinding wheel, and the grinding wheel is not in contact with the installation block and the support rod.
Further, the grinding table is connected with the base in a rotating mode through a bearing, the base is fixedly connected with the inner ring of the bearing, the grinding table is fixedly connected with the outer ring of the bearing, convex teeth are uniformly distributed on the outer side wall of the outer ring of the bearing, a driving motor is arranged on one side of the base, and the output end of the driving motor is provided with a driving gear which is in gear transmission with the convex teeth on the outer ring of the bearing.
Furthermore, a plurality of corresponding slots are formed in the clamping block A and the clamping block B at intervals, and a support plate which penetrates through the clamping block A and the clamping block B through the slots to support the bearing or the roller is arranged between the clamping block A and the clamping block B.
Further, actuating mechanism includes two-way lead screw and turning handle B, mills the platform mesa and is equipped with the slide, and the slide internal rotation is connected with the two-way lead screw that radially sets up along the slide, and grip block A and grip block B respectively with the body of rod both ends threaded connection of two-way lead screw, two-way lead screw tip wear out mill the platform and at its tip fixedly connected with turning handle B.
Furthermore, the lower parts of the clamping block A and the clamping block B are respectively provided with a sliding block matched with the slide way, and the sliding block is provided with a screw hole A in threaded fit with the bidirectional screw rod.
Furthermore, a groove is formed in the side wall, facing the clamping mechanism, of the supporting rod, a screw rod parallel to the supporting rod is connected in the groove in a rotating mode, a lifting slide block in sliding fit with the groove is arranged on one side of the mounting block, a screw hole B in threaded connection with the screw rod is formed in the lifting slide block, and a rotating handle A is arranged at the upper end of the screw rod.
Furthermore, a notch is formed in one side of the grinding table, and a rotating handle B at one end of the bidirectional screw rod is located in the notch.
Compared with the prior art, the utility model has the beneficial effects that: the rolling platform and the clamping mechanism which can be adjusted in a rotating way can be used for not only clamping and fixing the bearing in a tensioning way and clamping and fixing the roller, but also rotating the bearing or the roller in the process of polishing the end face of the bearing or the roller, so that the bearing or the roller end face can be polished comprehensively and effectively;
the grinding table is driven to rotate by the driving motor, so that the grinding table can effectively keep the stability of the bearing or the roller under the condition that the grinding table is not driven to rotate, the bearing or the roller can stably rotate at a constant speed under the condition that the bearing or the roller needs to rotate, and powerful guarantee is provided for efficient and comprehensive grinding of the end face of the bearing or the roller;
by inserting the height-adjustable support plate between the clamping block A and the clamping block B, the support plate can effectively support the bearing or the roller in the process of clamping and fixing the bearing or the roller, so that the end face of the bearing or the roller is ensured to be always higher than the upper faces of the clamping block A and the clamping block B, and powerful support is provided for the subsequent grinding wheel to grind the end face of the bearing or the end face of the roller;
when the bidirectional screw rod is rotated to drive the clamping block A and the clamping block B to move in opposite directions, the clamping and fixing of the roller or the bearing with smaller size can be realized by utilizing the concave cambered surfaces of the opposite inner side surfaces of the clamping block A and the clamping block B, and when the clamping block A and the clamping block B are rotated to move in opposite directions, the tensioning, clamping and fixing of the inner ring of the bearing can be realized by utilizing the convex cambered surfaces of the opposite outer side surfaces of the clamping block A and the clamping block B;
the screw rod is rotated to drive the lifting slide block to slide up and down along the groove, so that the height of the grinding motor is adjusted, and the height of the grinding wheel can be adjusted according to the size of the bearing or the roller;
the utility model not only can realize stable and effective clamping and fixing of the bearing or the roller, but also can rotate the bearing end face or the roller end face in the process of polishing the bearing end face or the roller end face, thereby enabling the polishing of the bearing end face or the roller end face to be more efficient and comprehensive, and greatly improving the processing quality and the production efficiency of the bearing.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a clamping mechanism according to the present invention;
fig. 3 is a schematic view of the structure of the strut of the present invention.
In the figure: 1. a rotating handle A; 2. a screw; 3. mounting blocks; 4. a grinding motor; 5. grinding the grinding wheel; 6. a strut; 7. a rotating handle B; 8. a recess; 9. a clamping mechanism; 10. a slideway; 11. a bidirectional screw rod; 12. a grinding table; 13. a bearing; 14. a drive gear; 15. base, 16, mounting groove; 17. a drive motor; 18. a convex tooth; 19. a clamping block A; 20. an inner concave cambered surface; 21. a clamping block B; 22. a convex cambered surface; 23. a support plate; 24. a slot; 25. a screw hole A; 26. a slider; 27. a lifting slide block; 28. a screw hole B; 29. and (4) a groove.
Detailed Description
In the following description, the technical solutions of the present invention will be described with reference to the drawings of the embodiments of the present invention, and it should be understood that, if there is an orientation or positional relationship indicated by terms such as "upper", "lower", "front", "rear", "left", "right", etc., it is only corresponding to the drawings of the present invention, and it is convenient to describe the present invention, but it is not necessary to indicate or imply that the indicated devices or elements have a specific orientation.
Referring to fig. 1-3, the present invention provides a technical solution:
in the first embodiment, referring to fig. 1 and 3, a processing tool for a cylindrical roller bearing includes a base 15, a grinding motor 4 and a grinding wheel 5, a grinding table 12 capable of being rotationally adjusted is disposed on an upper surface of the base 15 through a bearing 13, in order to ensure that the grinding table 12 keeps parallel and stable with the upper surface of the base 15 during the rotational adjustment process, the grinding table 12 is rotationally connected with the base 15 through the bearing 13, in order to achieve stable rotational adjustment of the grinding table 12, the base 15 is fixedly connected with a lower end surface of an inner ring of the bearing 13, the grinding table 12 is fixedly connected with an upper end surface of an outer ring of the bearing 13, convex teeth 18 are uniformly distributed on an outer side wall of the outer ring of the bearing 13, a mounting groove 16 is disposed on one side of the upper surface of the base 15, a driving motor 17 is disposed in the mounting groove 16, a driving gear 14 for performing gear transmission with the convex teeth 18 on the outer ring of the bearing 13 is disposed at an output end of the driving motor 17, a manner of controlling the rotation of the grinding table 12 by means of the driving motor 17, not only can the grinding table 12 be kept stable at a constant speed in the rotating process, but also the grinding table 12 can be kept stable without rotating under the condition that the grinding table 12 does not rotate;
the table surface of the grinding table 12 is provided with a clamping mechanism 9 for fixing a bearing or a roller, the clamping mechanism 9 consists of a clamping block A19 and a clamping block B21, the grinding table 12 is provided with a driving mechanism for driving the clamping block A19 and the clamping block B21 to move oppositely or back to back, the opposite inner side surfaces of the clamping block A19 and the clamping block B21 are both concave cambered surfaces 20 for clamping and fixing the roller, the driving mechanism drives the clamping block A19 and the clamping block B21 to move oppositely, the concave cambered surfaces 20 of the clamping block A19 and the clamping block B21 opposite to the inner side surfaces effectively clamp and fix the roller, the opposite outer side surfaces of the clamping block A19 and the clamping block B21 are both convex cambered surfaces 22 for tensioning the bearing, the bearing is sleeved on the clamping block A19 and the clamping block B21, the driving mechanism drives the clamping block A19 and the clamping block B21 to move back to back, the convex block A19 and the opposite outer side surfaces 22 of the clamping block B21 perform tensioning clamping and clamping on the bearing, the bearing is clamped and fixed; further, since the diameter of the roller is much smaller than that of the bearing, in order to enable the clamping block a19 and the clamping block B21 to effectively clamp and fix the bearing or the roller, the diameters of the concave cambered surface 20 of the clamping block a19 and the clamping block B21 are much smaller than that of the convex cambered surface 22;
a supporting rod 6 is arranged on one side of the base 15, a groove 29 is arranged on the side wall of the supporting rod 6 facing the clamping mechanism 9, a screw rod 2 parallel to the supporting rod 6 is connected in the groove 29 in a rotating mode, a lifting slide block 27 in sliding fit with the groove 29 is arranged on one side of the mounting block 3, a screw hole B28 in threaded connection with the screw rod 2 is arranged on the lifting slide block 27, a rotating handle A1 is arranged at the upper end of the screw rod 2, a grinding motor 4 corresponding to the clamping mechanism 9 is arranged on the other side of the mounting block 3, a grinding wheel 5 used for grinding a bearing end face or a roller end face is arranged at the end portion of an output shaft of the grinding motor 4, the grinding wheel 5 is not in contact with the mounting block 3 and the supporting rod 6, specifically, the grinding wheel 5 is located at the lower portion of the mounting block 3 and has a certain safety distance, a certain safety distance is reserved between the outer edge of the grinding wheel 5 and the supporting rod 6, and the grinding wheel 5 cannot rub against the mounting block 3 in the rotating process, the grinding wheel 5 can not rub the supporting rod 6, so that the grinding work is safe and effective.
In the second embodiment, referring to fig. 2, due to different dimensions of the bearings or rollers, when the height of the bearings or rollers is lower than that of the clamping block a19 and the clamping block B21, the grinding wheel 5 cannot grind the end surface of the bearings or rollers, in order to ensure that the end surface of the bearings or rollers is always higher than the upper surfaces of the clamping block a19 and the clamping block B21, a plurality of corresponding slots 24 are arranged at intervals between the clamping block a19 and the clamping block B21, and a support plate 23 is arranged between the clamping block a19 and the clamping block B21 and penetrates through the clamping block a19 and the clamping block B21 via the slots 24 to support the bearings or rollers.
In a third embodiment, referring to fig. 1 and 2, in order to achieve the opposite or back driving of the clamping block a19 and the clamping block B21, the driving mechanism includes a bidirectional screw rod 11 and a rotating handle B7, a sliding way 10 is disposed on the table top of the grinding table 12, the bidirectional screw rod 11 radially disposed along the sliding way 10 is rotatably connected to the sliding way 10, sliding blocks 26 matched with the sliding way 10 are disposed on the lower portions of the clamping block a19 and the clamping block B21, screw holes a25 matched with the bidirectional screw rod 11 are disposed on the sliding blocks 26, the sliding blocks 26 at the bottoms of the clamping block a19 and the clamping block B21 are respectively in threaded connection with two ends of the rod body of the bidirectional screw rod 11 through screw holes a215, and the end portion of the bidirectional screw rod 11 penetrates through the grinding table 12 and is fixedly connected to the rotating handle B7.
In the fourth embodiment, referring to fig. 1, in order to avoid the impact of the rotating handle a1 on the supporting rod 6 during the rotation of the grinding table 12 to affect the normal rotation adjustment of the grinding table 12, a notch 8 is formed on one side of the grinding table 12, and the rotating handle B7 at one end of the bidirectional screw rod 11 is located in the notch 8.
When the machining tool for the cylindrical roller bearing is used for grinding the end face of the bearing, a worker firstly puts the bearing sleeve on the outer sides of the clamping block A19 and the clamping block B21, rotates the rotating handle B7 to drive the clamping block A19 and the clamping block B21 to move back to back by using the bidirectional screw 11, along with the back movement of the clamping block A19 and the clamping block B21, the outer convex cambered surface 22 of the outer side face, opposite to the clamping block A19 and the clamping block B21, of the clamping block A19 tightly clamps the inner ring of the bearing, so that the clamping and fixing of the bearing are realized, the lifting slide 27 drives the grinding motor 4 to move downwards by rotating the rotating handle A1, and when the grinding wheel 5 is in contact with the end face of the bearing, the grinding motor 4 is started to grind the end face of the bearing by the grinding wheel 5; correspondingly, when the end face of the roller is ground, the roller is only required to be placed between the clamping block A19 and the clamping block B21, the rotating handle B7 utilizes the bidirectional screw rod 11 to drive the clamping block A19 and the clamping block B21 to move oppositely, and along with the opposite movement of the clamping block A19 and the clamping block B21, the concave cambered surface 20 of the opposite inner side face of the clamping block A19 and the clamping block B21 can clamp and fix the roller so as to provide support for the subsequent grinding of the end face of the roller;
when the height of the bearing or the roller is lower than the height of the clamping block A19 and the clamping block B21, a worker can insert the support plate 23 into the slot 24 to penetrate through the clamping block A19 and the clamping block B21, and the support plate 23 can support the bottom of the bearing or the roller, so that the end face of the bearing or the end face of the roller is higher than the upper faces of the clamping block A19 and the clamping block B21, and the subsequent grinding process of the grinding wheel 5 is guaranteed;
when polishing large-scale bearing or roller, mill wheel 5 can't effectively carry out complete effectual polishing to bearing end face or roller terminal surface, and at this moment the staff can start driving motor 17 and utilize drive gear 14 to drive grinding table 12 and rotate, and along with grinding table 12's rotation makes bearing or roller rotate, can carry out complete effectual polishing to bearing end face or roller terminal surface under the motionless condition of grinding motor 4.
The utility model is not described in detail in the prior art, and it is apparent to a person skilled in the art that the utility model is not limited to details of the above-described exemplary embodiments, but that the utility model can be embodied in other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the scope of the claims concerned.
Claims (7)
1. A cylindrical roller bearing's processing utensil, includes base (15), grinds motor (4) and grinding wheel (5), its characterized in that: the grinding table (12) capable of being adjusted in a rotating mode is arranged on the upper portion face of the base (15), a clamping mechanism (9) used for fixing a bearing or a roller is arranged on the table face of the grinding table (12), the clamping mechanism (9) is composed of a clamping block A (19) and a clamping block B (21), the opposite inner side faces of the clamping block A (19) and the clamping block B (21) are both concave arc faces (20) used for clamping and fixing the roller, the opposite outer side faces of the clamping block A (19) and the clamping block B (21) are both convex arc faces (22) used for tensioning the bearing, the grinding table (12) is provided with a driving mechanism B used for driving the clamping block A (19) and the clamping block B (21) to move in the opposite direction or in the opposite direction, a supporting rod (6) is arranged on one side of the base (15), an installation block (3) capable of being adjusted in a lifting mode is arranged on one side of the supporting rod (6) facing the clamping mechanism (9), a grinding motor (4) corresponding to the clamping mechanism (9) is arranged on the installation block (3), the end part of an output shaft of the grinding motor (4) is provided with a grinding wheel (5), and the grinding wheel (5) is not in contact with the mounting block (3) and the supporting rod (6).
2. The apparatus for processing a cylindrical roller bearing according to claim 1, wherein: grinding table (12) is connected through bearing (13) rotation with base (15), base (15) and bearing (13) inner circle fixed connection, the outer lane fixed connection of grinding table (12) and bearing (13), evenly distributed has dogtooth (18) on the lateral wall of bearing (13) outer lane, base (15) one side is equipped with driving motor (17), the output of driving motor (17) be equipped with bearing (13) outer lane on dogtooth (18) carry out gear drive's drive gear (14).
3. The apparatus for processing a cylindrical roller bearing according to claim 1, wherein: the clamping block A (19) and the clamping block B (21) are provided with a plurality of corresponding slots (24) at intervals, and a support plate (23) which penetrates through the clamping block A (19) and the clamping block B (21) through the slots (24) to support the bearing or the roller is arranged between the clamping block A (19) and the clamping block B (21).
4. The apparatus for processing a cylindrical roller bearing according to claim 1, wherein: the driving mechanism comprises a bidirectional screw rod (11) and a rotating handle B (7), a slide way (10) is arranged on the table top of the grinding table (12), the slide way (10) is rotatably connected with the bidirectional screw rod (11) which is radially arranged along the slide way (10), a clamping block A (19) and a clamping block B (21) are respectively in threaded connection with two ends of the rod body of the bidirectional screw rod (11), and the end part of the bidirectional screw rod (11) penetrates out of the grinding table (12) and is fixedly connected with the rotating handle B (7) at the end part.
5. The apparatus for processing a cylindrical roller bearing according to claim 4, wherein: the lower parts of the clamping block A (19) and the clamping block B (21) are respectively provided with a sliding block (26) matched with the slide way (10), and the sliding block (26) is provided with a screw hole A (25) in threaded fit with the bidirectional screw rod (11).
6. The apparatus for processing a cylindrical roller bearing according to claim 1, wherein: be equipped with recess (29) on branch (6) the lateral wall towards fixture (9), recess (29) internal rotation is connected with screw rod (2) that parallel with branch (6), and installation piece (3) one side is equipped with and recess (29) sliding fit's lifting slide block (27), and lifting slide block (27) are equipped with screw B (28) with screw rod (2) threaded connection, and screw rod (2) upper end is equipped with turning handle A (1).
7. The apparatus for processing a cylindrical roller bearing according to claim 4, wherein: one side of the grinding table (12) is provided with a notch (8), and a rotating handle B (7) at one end of the bidirectional screw rod (11) is positioned in the notch (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121857014.7U CN215919943U (en) | 2021-08-10 | 2021-08-10 | Processing device for cylindrical roller bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121857014.7U CN215919943U (en) | 2021-08-10 | 2021-08-10 | Processing device for cylindrical roller bearing |
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| Publication Number | Publication Date |
|---|---|
| CN215919943U true CN215919943U (en) | 2022-03-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121857014.7U Active CN215919943U (en) | 2021-08-10 | 2021-08-10 | Processing device for cylindrical roller bearing |
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| CN (1) | CN215919943U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116619150A (en) * | 2023-06-01 | 2023-08-22 | 枣庄亿源电子科技有限公司 | Special grinding machine for processing cylindrical magnetic material |
-
2021
- 2021-08-10 CN CN202121857014.7U patent/CN215919943U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116619150A (en) * | 2023-06-01 | 2023-08-22 | 枣庄亿源电子科技有限公司 | Special grinding machine for processing cylindrical magnetic material |
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