CN204160193U - A kind of machining of oil hole holder bearing size to good conformity ability - Google Patents
A kind of machining of oil hole holder bearing size to good conformity ability Download PDFInfo
- Publication number
- CN204160193U CN204160193U CN201420462214.6U CN201420462214U CN204160193U CN 204160193 U CN204160193 U CN 204160193U CN 201420462214 U CN201420462214 U CN 201420462214U CN 204160193 U CN204160193 U CN 204160193U
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- Prior art keywords
- terminal pad
- bolt
- screw mandrel
- machining
- outer ring
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- 238000003754 machining Methods 0.000 title claims abstract description 15
- 238000009434 installation Methods 0.000 abstract description 8
- 230000009286 beneficial effect Effects 0.000 abstract description 5
- 230000006835 compression Effects 0.000 description 6
- 238000007906 compression Methods 0.000 description 6
- 230000008030 elimination Effects 0.000 description 2
- 238000003379 elimination reaction Methods 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
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- Rolling Contact Bearings (AREA)
Abstract
The utility model discloses a kind of machining of oil hole holder bearing size to good conformity ability, comprise terminal pad, baffle plate, nut, screw mandrel and at least two connecting bolts, terminal pad is provided with the bolt hole that quantity is equal with connecting bolt quantity, connecting bolt lays respectively in a bolt hole, screw mandrel is fixedly connected with terminal pad, be configured for the card that bearing outer ring card establishes between baffle plate and terminal pad and establish groove, nut becomes to be threaded with screw mandrel, and baffle plate is between nut and terminal pad; Terminal pad is also provided with multiple radial slot being positioned at screw mandrel radial direction, is provided with bolt in each radial slot, bolt has been threaded positioning screw cap.The card that the utility model is applicable to different model bearing outer ring is established, and is conducive to the turnery processing precision of bearing outer ring; Bearing outer ring and contact surface of the present utility model are large, are conducive to preventing processing impression, be beneficial to bearing finally with bearing block or axle coordinate installation quality.
Description
Technical field
The utility model relates to a kind of fitting device field for lathe gripping objects, particularly relates to a kind of machining of oil hole holder bearing size to good conformity ability.
Background technology
Self-aligning roller bearing is applicable to heavy load and shock loading.Self-aligning roller bearing has the spherical roller that two row are arranged symmetrically with, roller can freely be adjusted in the internal spherical surface raceway of outer ring, can compensate the error that misaligns of shaft distortion and bearing block like this, being widely used in power industry, food-processing industry, transport mining industry, building industry etc., is a mechanical fitting indispensable in the equipment of industrial product and domestic life field.In its manufacture process, accomplish to keep on improving that to be that industry is normal produce and the guarantee of people people's bioplasm amount to its processing link.
For optimizing the lubricating quality of roller in prior art, normal needs arrange oilhole or oil groove on the inner ring and outer ring of self-aligning roller bearing, but inner ring and the fixing of outer ring are realized by the deck of chuck and similar bench vice in above process, chuck and the irregular working face of deck will inevitably cause the side of inner ring and outer ring or end face to produce impression, affect the fit quality of self-aligning roller bearing and bearing block or axle.
Utility model content
The side of inner ring and outer ring or end face will inevitably be caused to produce impression for chuck in above-mentioned prior art and the irregular working face of deck, affect the problem of the fit quality of self-aligning roller bearing and bearing block or axle, the utility model provides a kind of machining of oil hole holder bearing size to good conformity ability.
For solving the problem, what the utility model provided a kind ofly solves problem to the machining of oil hole holder that bearing size has a good conformity ability by following technical essential: a kind of machining of oil hole holder bearing size to good conformity ability, comprise terminal pad, baffle plate, nut, screw mandrel and at least two connecting bolts, described terminal pad is provided with the bolt hole that quantity is equal with connecting bolt quantity, connecting bolt lays respectively in a bolt hole, screw mandrel is fixedly connected with terminal pad, and the axis collinear of screw mandrel and terminal pad, baffle plate becomes matched in clearance with screw mandrel, be configured for the card that bearing outer ring card establishes between baffle plate and terminal pad and establish groove, nut becomes to be threaded with screw mandrel, and baffle plate is between nut and terminal pad,
Described terminal pad is also provided with multiple radial slot being positioned at screw mandrel radial direction, is provided with bolt in each radial slot, bolt has been threaded positioning screw cap.
Concrete, the terminal pad arranged is fixedly connected with the chuck seat of lathe by connecting bolt, the card be arranged between baffle plate and terminal pad sets groove as the FX of bearing outer ring, and baffle plate is achieved by the adjustment position of engagement of nut on screw mandrel the compression of bearing outer ring.In the utility model, owing to being directly fixedly connected on chuck seat by terminal pad, this makes the contact surface of terminal pad and chuck seat and lathe spindle axle center have good perpendicularity, is conducive to the turnery processing precision of bearing outer ring like this; Bearing outer ring and contact surface of the present utility model are large, are conducive to preventing processing impression, be beneficial to bearing finally with bearing block or axle coordinate installation quality.
Further, the bolt arranged is used for the support of bearing outer ring side, bolt and the fixing of terminal pad are achieved by positioning screw cap change of the position of engagement on bolt, and namely by positioning screw cap and bolt upper cap nut, the compression to terminal pad is realized.In above structure, changed the area of the local that bolt surrounds by the change of each bolt position in radial slot, be convenient to realize the clamping of the utility model to the outer ring of the bearing of different model.
Further technical scheme is:
For ease of the installation of terminal pad, described terminal pad is also provided with pin hole, in described pin hole, is provided with alignment pin.
Impel lathe spindle to vibrate for reduction or elimination the utility model produce centrifugal force in the course of the work, described terminal pad is in the form of annular discs, and radial slot is uniform in the form of a ring.
For avoiding connecting bolt to bring impact to bearing outer ring installation, described bolt hole is concentric different diameter hole, and connecting bolt is hexagon socket head cap screw, and the screw cap end end of connecting bolt is between the two ends end face of terminal pad.
For strengthening the anti-loosening property of nut, the screw thread on described screw mandrel is fine thread.
For ease of changing the screw mandrel of different length according to the width of the quantity or bearing outer ring that are set in the bearing outer ring on screw mandrel, described terminal pad is provided with screw hole, is provided with internal thread in described screw hole, screw mandrel becomes to be threaded with terminal pad.
Fixing for ease of bearing outer ring, described bolt or positioning screw cap are also fixedly connected with projection.Namely bearing outer ring side and contact position of the present utility model are in projection, are convenient to the contact area of increase the utility model and bearing outer ring and are convenient to rotational positioning nut or bolt.
The utility model has following beneficial effect:
1, the terminal pad arranged is fixedly connected with the chuck seat of lathe by connecting bolt, the card be arranged between baffle plate and terminal pad sets groove as the FX of bearing outer ring, and baffle plate is achieved by the adjustment position of engagement of nut on screw mandrel the compression of bearing outer ring.In the utility model, owing to being directly fixedly connected on chuck seat by terminal pad, this makes the contact surface of terminal pad and chuck seat and lathe spindle axle center have good perpendicularity, is conducive to the turnery processing precision of bearing outer ring like this; Bearing outer ring and contact surface of the present utility model are large, are conducive to preventing processing impression, be beneficial to bearing finally with bearing block or axle coordinate installation quality.
2, the bolt arranged is used for the support of bearing outer ring side, bolt and the fixing of terminal pad are achieved by positioning screw cap change of the position of engagement on bolt, and namely by positioning screw cap and bolt upper cap nut, the compression to terminal pad is realized.In above structure, changed the area of the local that bolt surrounds by the change of each bolt position in radial slot, be convenient to realize the clamping of the utility model to the outer ring of the bearing of different model.
Accompanying drawing explanation
Fig. 1 is a kind of sectional view bearing size to a machining of oil hole holder specific embodiment of good conformity ability described in the utility model.
Figure acceptance of the bid note is respectively: 1, connecting bolt, and 2, alignment pin, 3, terminal pad, 31, radial slot, 32, bolt, 33, protruding, 34, positioning screw cap, 4, card establishes groove, 5, baffle plate, 6, nut, 7, screw mandrel.
Detailed description of the invention
Below in conjunction with embodiment, the utility model is described in further detail, but structure of the present utility model is not limited only to following examples.
Embodiment 1:
As Fig. 1, a kind of machining of oil hole holder bearing size to good conformity ability, comprise terminal pad 3, baffle plate 5, nut 6, screw mandrel 7 and at least two connecting bolts 1, described terminal pad 3 is provided with the bolt hole that quantity is equal with connecting bolt 1 quantity, connecting bolt 1 lays respectively in a bolt hole, screw mandrel 7 is fixedly connected with terminal pad 3, and the axis collinear of screw mandrel 7 and terminal pad 3, baffle plate 5 and screw mandrel 7 one-tenth matched in clearance, be configured for the card that bearing outer ring card establishes between baffle plate 5 and terminal pad 3 and establish groove 4, nut 6 is threaded with screw mandrel 7 one-tenth, and baffle plate 5 is between nut 6 and terminal pad 3,
Described terminal pad 3 is also provided with multiple radial slot 31 being positioned at screw mandrel 7 radial direction, is provided with bolt 32 in each radial slot 31, bolt 32 has been threaded positioning screw cap 34.
The terminal pad 3 arranged is fixedly connected with the chuck seat of lathe by connecting bolt 1, the card be arranged between baffle plate 5 and terminal pad 3 sets groove 4 as the FX of bearing outer ring, and the compression of baffle plate 5 pairs of bearing outer rings is achieved by the adjustment position of engagement of nut 6 on screw mandrel 7.In the utility model, owing to being directly fixedly connected on chuck seat by terminal pad 3, this makes the contact surface of terminal pad 3 and chuck seat and lathe spindle axle center have good perpendicularity, is conducive to the turnery processing precision of bearing outer ring like this; Bearing outer ring and contact surface of the present utility model are large, are conducive to preventing processing impression, be beneficial to bearing finally with bearing block or axle coordinate installation quality.
Further, the bolt 32 arranged is for the support of bearing outer ring side, bolt 32 is achieved by the change of positioning screw cap 34 position of engagement on bolt 32 with the fixing of terminal pad 3, is namely realized by positioning screw cap 34 and the compression of bolt 32 upper cap nut to terminal pad 3.In above structure, changed the area of the local that bolt 32 surrounds by the change of each bolt 32 position in radial slot 31, be convenient to realize the clamping of the utility model to the outer ring of the bearing of different model.
Embodiment 2:
The present embodiment is further qualified on the basis of embodiment 1, as Fig. 1, for ease of the installation of terminal pad 3, described terminal pad 3 is also provided with pin hole, is provided with alignment pin 2 in described pin hole.
Impel lathe spindle to vibrate for reduction or elimination the utility model produce centrifugal force in the course of the work, described terminal pad 3 is in the form of annular discs, and radial slot 31 is uniform in the form of a ring.
For avoiding connecting bolt 1 to bring impact to bearing outer ring installation, described bolt hole is concentric different diameter hole, and connecting bolt 1 is hexagon socket head cap screw, and the screw cap end end of connecting bolt 1 is between the two ends end face of terminal pad 3.
For strengthening the anti-loosening property of nut 6, the screw thread on described screw mandrel 7 is fine thread.
For ease of changing the screw mandrel 7 of different length according to the width of the quantity or bearing outer ring that are set in the bearing outer ring on screw mandrel 7, described terminal pad 3 is provided with screw hole, is provided with internal thread in described screw hole, screw mandrel 7 is threaded with terminal pad 3 one-tenth.
Fixing for ease of bearing outer ring, described bolt 32 or positioning screw cap 34 are also fixedly connected with protruding 33.Namely bearing outer ring side and contact position of the present utility model are on protruding 33, are convenient to the contact area of increase the utility model and bearing outer ring and are convenient to rotational positioning nut 34 or bolt 32.
Above content is the further description done the utility model in conjunction with concrete preferred embodiment, can not assert that detailed description of the invention of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, not departing from other embodiments drawn under the technical solution of the utility model, all should be included in protection domain of the present utility model.
Claims (6)
1. one kind has the machining of oil hole holder of good conformity ability to bearing size, it is characterized in that, comprise terminal pad (3), baffle plate (5), nut (6), screw mandrel (7) and at least two connecting bolts (1), described terminal pad (3) is provided with the bolt hole that quantity is equal with connecting bolt (1) quantity, connecting bolt (1) lays respectively in a bolt hole, screw mandrel (7) is fixedly connected with terminal pad (3), and the axis collinear of screw mandrel (7) and terminal pad (3), baffle plate (5) becomes matched in clearance with screw mandrel (7), be configured for the card that bearing outer ring card establishes between baffle plate (5) and terminal pad (3) and establish groove (4), nut (6) becomes to be threaded with screw mandrel (7), and baffle plate (5) is positioned between nut (6) and terminal pad (3),
Described terminal pad (3) is also provided with multiple radial slot (31) being positioned at screw mandrel (7) radial direction, is provided with bolt (32) in each radial slot (31), bolt (32) has been threaded positioning screw cap (34).
2. a kind of machining of oil hole holder bearing size to good conformity ability according to claim 1, it is characterized in that, (3) are also provided with pin hole to described terminal pad, are provided with alignment pin (2) in described pin hole.
3. a kind of machining of oil hole holder bearing size to good conformity ability according to claim 1, it is characterized in that, described terminal pad (3) is in the form of annular discs, and radial slot (31) is uniform in the form of a ring.
4. a kind of machining of oil hole holder bearing size to good conformity ability according to claim 1, it is characterized in that, described bolt hole is concentric different diameter hole, connecting bolt (1) is hexagon socket head cap screw, and the screw cap end end of connecting bolt (1) is positioned between the two ends end face of terminal pad (3).
5. a kind of machining of oil hole holder bearing size to good conformity ability according to claim 1, it is characterized in that, the screw thread on described screw mandrel (7) is fine thread.
6. according to a kind of machining of oil hole holder bearing size to good conformity ability in claim 1 to 5 described in any one, it is characterized in that, described bolt (32) or positioning screw cap (34) are also fixedly connected with projection (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420462214.6U CN204160193U (en) | 2014-08-17 | 2014-08-17 | A kind of machining of oil hole holder bearing size to good conformity ability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420462214.6U CN204160193U (en) | 2014-08-17 | 2014-08-17 | A kind of machining of oil hole holder bearing size to good conformity ability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204160193U true CN204160193U (en) | 2015-02-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420462214.6U Expired - Fee Related CN204160193U (en) | 2014-08-17 | 2014-08-17 | A kind of machining of oil hole holder bearing size to good conformity ability |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204160193U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104259873A (en) * | 2014-08-17 | 2015-01-07 | 成都亨通兆业精密机械有限公司 | Oil hole processing tool having high adaptability to bearing size |
-
2014
- 2014-08-17 CN CN201420462214.6U patent/CN204160193U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104259873A (en) * | 2014-08-17 | 2015-01-07 | 成都亨通兆业精密机械有限公司 | Oil hole processing tool having high adaptability to bearing size |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150218 Termination date: 20150817 |
|
| EXPY | Termination of patent right or utility model |