CN219649214U - Bearing inner race positioning fixture - Google Patents
Bearing inner race positioning fixture Download PDFInfo
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- CN219649214U CN219649214U CN202223307403.XU CN202223307403U CN219649214U CN 219649214 U CN219649214 U CN 219649214U CN 202223307403 U CN202223307403 U CN 202223307403U CN 219649214 U CN219649214 U CN 219649214U
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- outer cylinder
- bearing
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- supporting
- cavity
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- 230000007246 mechanism Effects 0.000 claims abstract description 39
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000003028 elevating effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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Abstract
The utility model discloses a bearing inner ring positioning fixture, which comprises a fixed base, wherein supporting legs are symmetrically arranged at the bottom of the fixed base, a movable mounting plate is connected to the top of the fixed base through two lifting mechanisms, an inner supporting type bearing positioning mechanism is arranged above the movable mounting plate, and two sides of the bottom of the inner supporting type bearing positioning mechanism are fixedly connected with the movable mounting plate through supporting frames.
Description
Technical Field
The utility model relates to the technical field of bearing machining, in particular to a bearing inner ring positioning clamp.
Background
The bearing is an important part in modern mechanical equipment, and is mainly used for supporting a mechanical rotating body, reducing friction coefficient during movement and ensuring the rotation precision of the machine. The bearing mainly comprises a bearing inner ring, a bearing outer ring and a rolling or sliding piece arranged between the bearing inner ring and the bearing outer ring. In order to ensure the precision requirement of the bearing, the outer side wall of the bearing inner ring and the inner side wall of the bearing outer ring are machined.
The patent with the application number of CN201420581143.1 discloses a bearing inner ring processing positioning fixture, which can firmly and reliably clamp and position a workpiece, is convenient for a cutter to extend into a part to be processed for processing, and can be matched with a feeding and discharging device to realize automatic feeding and discharging.
However, the bearing inner ring clamp is only applicable to bearing inner rings of the same size and model, and when bearing inner rings of other models are to be processed, the clamp needs to be replaced, so that the process is complicated, and the production cost of the bearing is correspondingly increased by using a plurality of clamps.
For the problems in the related art, no effective solution has been proposed at present.
Disclosure of Invention
Aiming at the problems in the related art, the utility model provides a bearing inner ring positioning clamp to overcome the technical problems existing in the prior related art.
The technical scheme of the utility model is realized as follows:
the bearing inner ring positioning fixture comprises a fixed base, supporting legs are symmetrically arranged at the bottom of the fixed base, a movable mounting plate is connected to the top of the fixed base through two lifting mechanisms, an inner supporting type bearing positioning mechanism is arranged above the movable mounting plate, and two sides of the bottom of the inner supporting type bearing positioning mechanism are fixedly connected with the movable mounting plate through supporting frames.
Preferably, the lifting mechanism comprises an outer cylinder body, a supporting rod is fixedly connected with the bottom end of the movable mounting plate in the outer cylinder body, and an electric telescopic rod is connected between one end of the supporting rod in the outer cylinder body and the inner bottom of the outer cylinder body.
Preferably, the support rod is located at two sides of one end in the outer cylinder body, guide sliding blocks are integrally arranged at two sides of the inner wall of the outer cylinder body, and guide sliding grooves matched with the guide sliding blocks are formed at two sides of the inner wall of the outer cylinder body.
Preferably, the internal stay formula bearing positioning mechanism includes the outer cylinder, be equipped with the cavity in the outer cylinder, the bottom of outer cylinder be equipped with the screw hole of cavity intercommunication, threaded hole runs through and is equipped with the threaded rod, the threaded rod is located the one end in the cavity is installed through the bearing and is gone up the lifter, the symmetry is equipped with the connecting block on the lifter, the both sides of cavity are equipped with the guiding hole, the guiding hole is internal to be movable to run through and is equipped with the guide bar, the guide bar is located the one end outside the outer cylinder is connected with the arc clamping piece, the guide bar is located one end in the cavity with swing joint has the movable rod between the connecting block.
Preferably, limiting plates are symmetrically arranged below the arc clamping pieces on the outer wall of the outer cylinder, and a screwing knob is arranged at one end of the threaded rod, which is located outside the cavity.
Preferably, the arc clamping piece comprises an inner arc-shaped supporting plate, the inner wall of the inner arc-shaped supporting plate is provided with a mounting groove connected with the guide rod, and an elastic rubber pad is adhered to the outer wall of the inner arc-shaped supporting plate.
The utility model provides a bearing inner ring positioning clamp, which has the following beneficial effects:
the lifting mechanism is arranged between the fixed base and the movable mounting plate, the movable mounting plate can be adjusted to a proper height according to the requirement, so that the inner-support type bearing positioning mechanism arranged on the lifting mechanism is adjusted to a proper height, when the bearing inner ring is positioned, the bearing inner ring is sleeved on the inner-support type bearing positioning mechanism, the inner-support type bearing positioning mechanism can be fixed on the bearing inner ring outwards from the inner wall of the bearing inner ring, and the inner-support type bearing positioning mechanism is arranged on the movable mounting plate under the action of the supporting frame and keeps a certain distance with the movable mounting plate.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a bearing inner race positioning fixture according to an embodiment of the present utility model;
FIG. 2 is a schematic view of the structure of a lifting mechanism in a bearing inner race positioning fixture according to an embodiment of the present utility model;
FIG. 3 is a schematic view of the structure of an inner race positioning fixture inner race bearing positioning mechanism according to an embodiment of the present utility model;
fig. 4 is a schematic structural view of an arc clip in a bearing inner race positioning jig according to an embodiment of the present utility model.
In the figure:
1. a fixed base; 2. support legs; 3. a lifting mechanism; 4. a movable mounting plate; 5. an inner support type bearing positioning mechanism; 6. a support frame; 7. an outer cylinder; 8. a support rod; 9. an electric telescopic rod; 10. a guide chute; 11. a guide slide block; 12. an outer cylinder; 13. a cavity; 14. a threaded hole; 15. a threaded rod; 16. a bearing; 17. a lifting block; 18. a connecting block; 19. a guide hole; 20. a guide rod; 21. an arc clamping piece; 22. a movable rod; 23. a limiting plate; 24. an inner arc-shaped support plate; 25. a mounting groove; 26. an elastic rubber pad.
Detailed Description
The present utility model will now be described in further detail with reference to the drawings and examples, wherein it is apparent that the examples described are only some, but not all, of the examples of the utility model. Embodiments of the utility model and features of the embodiments may be combined with each other without conflict. All other embodiments, based on the embodiments of the utility model, which would be apparent to one of ordinary skill in the art without inventive effort are within the scope of the utility model.
It should be noted that, in the embodiment of the present utility model, directional indications (such as up, down, left, right, front, and rear … …) are referred to, and the directional indications are merely used to explain the relative positional relationship, movement conditions, and the like between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.
In addition, "a plurality of" means two or more. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed by the utility model.
Referring to fig. 1-4, the bearing inner ring positioning fixture according to the embodiment of the utility model comprises a fixed base 1, support legs 2 are symmetrically arranged at the bottom of the fixed base 1, a movable mounting plate 4 is connected to the top of the fixed base 1 through two lifting mechanisms 3, an inner support type bearing positioning mechanism 5 is arranged above the movable mounting plate 4, two sides of the bottom of the inner support type bearing positioning mechanism 5 are fixedly connected with the movable mounting plate 4 through a supporting frame 6, the movable mounting plate 4 can be adjusted to a proper height according to the needs through the lifting mechanisms 3 arranged between the fixed base 1 and the movable mounting plate 4, so that when the bearing inner ring is positioned, the inner support type bearing positioning mechanism 5 arranged on the movable mounting plate is sleeved with the inner support type bearing positioning mechanism 5, the inner support type bearing inner ring can be outwards fixed, the inner support type bearing positioning mechanism 5 is arranged on the movable mounting plate 4 through the effect of the supporting frame 6, a certain distance is kept between the inner support type bearing positioning mechanism and the movable mounting plate 4, the inner support type bearing inner ring positioning mechanism can be adjusted to a proper height according to the needs, and the bearing inner ring positioning mechanism is convenient to machine the inner ring positioning, and the bearing inner ring positioning fixture can be processed according to the needs, and the bearing inner ring positioning fixture is not suitable for the inner ring positioning requirement, and the inner ring positioning fixture can be conveniently processed.
In an embodiment, referring to fig. 2 of the specification, the lifting mechanism 3 includes an outer cylinder 7, a supporting rod 8 fixedly connected with the bottom end of the movable mounting plate 4 is disposed in the outer cylinder 7, an electric telescopic rod 9 is connected between one end of the supporting rod 8 in the outer cylinder 7 and the inner bottom of the outer cylinder 7, guide sliding blocks 11 are integrally disposed on two sides of one end of the supporting rod 8 in the outer cylinder 7, and guide sliding grooves 10 matched with the guide sliding blocks 11 are disposed on two sides of the inner wall of the outer cylinder 7. The supporting rod 8 is driven to lift through the electric telescopic rod 9 arranged in the outer cylinder 7, so that the movable mounting plate 4 can lift, the outer cylinder 7 can protect the electric telescopic rod 9, and the guide sliding block 11 and the guide sliding groove 10 are arranged, so that the stability of the supporting rod 8 during lifting is improved.
In an embodiment, referring to fig. 3 of the present disclosure, the inner supporting type bearing positioning mechanism 5 includes an outer cylinder 12, a cavity 13 is disposed in the outer cylinder 12, a threaded hole 14 communicating with the cavity 13 is disposed at the bottom of the outer cylinder 12, a threaded rod 15 is disposed in the threaded hole 14 in a penetrating manner, a lifting block 17 is mounted at one end of the threaded rod 15 located in the cavity 13 through a bearing 16, connecting blocks 18 are symmetrically disposed on the lifting block 17, guide holes 19 are disposed at two sides of the cavity 13, a guide rod 20 is movably disposed in the guide holes 19 in a penetrating manner, an arc clamping piece 21 is connected to one end of the guide rod 20 located outside the outer cylinder 12, a movable rod 22 is movably connected between one end of the guide rod 20 located in the cavity 13 and the connecting block 18, a limiting plate 23 is symmetrically disposed below the arc clamping piece 21, and a screwing knob is disposed at one end of the threaded rod 15 located outside the cavity 13. Through the outer cylinder 12 that sets up, when processing, establish the bearing inner race cover on outer cylinder 12 to utilize limiting plate 23 to advance spacing back from the bottom, manual rotation threaded rod 15, through the effect of screw hole 14, make its upward movement, through the function of the inner circle rotation of bearing 16, make lifter 17 rise, thereby make connecting block 18 promote movable rod 22 and extend, through the effect of guiding hole 19, make guide rod 20 promote arc clamping piece 21 from inside to the bearing inner circle of cover outside outer cylinder 12 from inside location, then reverse operation can when taking off.
In one embodiment, referring to fig. 4 of the present disclosure, the arcuate clamping piece 21 includes an inner arcuate supporting plate 24, an inner wall of the inner arcuate supporting plate 24 is provided with a mounting groove 25 connected to the guide rod 20, and an elastic rubber pad 26 is adhered to an outer wall of the inner arcuate supporting plate 24. Through the mounting groove 25 of setting up the inner wall of interior arc backup pad 24, make things convenient for the erection joint of guide bar 20, set up the outside elastic rubber pad 26 of interior arc backup pad 24, then prevent that it from producing the friction mar to the inner wall of bearing inner race.
In practical application, through the elevating system 3 arranged between the fixed base 1 and the movable mounting plate 4, the movable mounting plate 4 can be adjusted to a proper height according to the requirement, so that the inner support type bearing positioning mechanism 5 arranged on the elevating system is adjusted to a proper height, when the bearing inner ring is positioned, the bearing inner ring is sleeved on the inner support type bearing positioning mechanism 5, the inner support type bearing inner ring can be outwards fixed on the inner wall of the bearing inner ring, the inner support type bearing positioning mechanism 5 is arranged on the movable mounting plate 4 through the action of the supporting frame 6, and a certain distance is kept between the inner support type bearing positioning mechanism and the movable mounting plate 4.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (6)
1. The bearing inner ring positioning clamp is characterized by comprising a fixed base (1), supporting legs (2) are symmetrically arranged at the bottom of the fixed base (1), a movable mounting plate (4) is connected to the top of the fixed base (1) through two lifting mechanisms (3), an inner supporting type bearing positioning mechanism (5) is arranged above the movable mounting plate (4), and two sides of the bottom of the inner supporting type bearing positioning mechanism (5) are fixedly connected with the movable mounting plate (4) through supporting frames (6).
2. The bearing inner ring positioning clamp according to claim 1, wherein the lifting mechanism (3) comprises an outer cylinder body (7), a supporting rod (8) fixedly connected with the bottom end of the movable mounting plate (4) is arranged in the outer cylinder body (7), and an electric telescopic rod (9) is connected between one end of the supporting rod (8) positioned in the outer cylinder body (7) and the inner bottom of the outer cylinder body (7).
3. The bearing inner ring positioning clamp according to claim 2, wherein guide sliding blocks (11) are integrally arranged on two sides of one end of the supporting rod (8) positioned in the outer cylinder body (7), and guide sliding grooves (10) matched with the guide sliding blocks (11) are formed on two sides of the inner wall of the outer cylinder body (7).
4. A bearing inner race positioning fixture according to claim 3, characterized in that the inner support type bearing positioning mechanism (5) comprises an outer cylinder (12), a cavity (13) is arranged in the outer cylinder (12), a threaded hole (14) communicated with the cavity (13) is arranged at the bottom of the outer cylinder (12), a threaded rod (15) is arranged in the threaded hole (14) in a penetrating manner, a lifting block (17) is arranged at one end of the threaded rod (15) in the cavity (13) through a bearing (16), connecting blocks (18) are symmetrically arranged on the lifting block (17), guide holes (19) are arranged at two sides of the cavity (13), guide rods (20) are movably arranged in the guide holes (19) in a penetrating manner, arc clamping pieces (21) are connected at one end of the guide rods (20) located outside the outer cylinder (12), and movable rods (22) are movably connected between one end of the guide rods (20) located in the cavity (13) and the connecting blocks (18).
5. The bearing inner ring positioning clamp according to claim 4, wherein limiting plates (23) are symmetrically arranged below the arc clamping pieces (21) on the outer wall of the outer cylinder (12), and a screwing knob is arranged at one end of the threaded rod (15) located outside the cavity (13).
6. The bearing inner ring positioning clamp according to claim 5, wherein the arc clamping piece (21) comprises an inner arc-shaped supporting plate (24), a mounting groove (25) connected with the guide rod (20) is formed in the inner wall of the inner arc-shaped supporting plate (24), and an elastic rubber pad (26) is adhered to the outer wall of the inner arc-shaped supporting plate (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223307403.XU CN219649214U (en) | 2022-12-09 | 2022-12-09 | Bearing inner race positioning fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223307403.XU CN219649214U (en) | 2022-12-09 | 2022-12-09 | Bearing inner race positioning fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219649214U true CN219649214U (en) | 2023-09-08 |
Family
ID=87859675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223307403.XU Active CN219649214U (en) | 2022-12-09 | 2022-12-09 | Bearing inner race positioning fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219649214U (en) |
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2022
- 2022-12-09 CN CN202223307403.XU patent/CN219649214U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230922 Address after: Building 4, Building 5, and Building 11, No. 3 Jingde Road, Guisi Street, New Materials Technology City, Ningbo City, Zhejiang Province, 315200 Patentee after: Ningbo New Materials Technology City Shuanghan Metal Products Co.,Ltd. Address before: 200135 Building 5, Lane 801, Datang Shengshi Garden, 120 meters northeast of the intersection of Yinghua Road and Yinxiao Road in Pudong New Area, Shanghai Patentee before: Xu Changhao |
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| TR01 | Transfer of patent right |