CN104259873A - Oil hole processing tool having high adaptability to bearing size - Google Patents
Oil hole processing tool having high adaptability to bearing size Download PDFInfo
- Publication number
- CN104259873A CN104259873A CN201410402752.0A CN201410402752A CN104259873A CN 104259873 A CN104259873 A CN 104259873A CN 201410402752 A CN201410402752 A CN 201410402752A CN 104259873 A CN104259873 A CN 104259873A
- Authority
- CN
- China
- Prior art keywords
- terminal pad
- bolt
- oil hole
- screw mandrel
- screw
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/12—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for securing to a spindle in general
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q2703/00—Work clamping
- B23Q2703/02—Work clamping means
- B23Q2703/10—Devices for clamping workpieces of a particular form or made from a particular material
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
Abstract
The invention discloses an oil hole processing tool having high adaptability to bearing size. The oil hole processing tool comprises a connecting disc, a retaining plate, a nut, a screw rod and at least two connecting bolts, bolt holes in a mount equal to that of the connecting bolts are formed in the connecting disc, each connecting bolt is positioned in the corresponding bolt hole, the screw rod is fixedly connected wit the connecting disc, a clamping groove used for clamping bearing outer rings is formed between the retaining plate and the connecting disc, the nut and the screw rod are in threaded connection, the retaining plate is positioned between the nut and the connecting disc, multiple radial grooves in the radial direction of the screw rod are formed in the connecting disc, a positioning bolt is arranged in each radial groove, and a positioning nut is connected on each positioning bolt in a threaded manner. The oil hole processing tool is suitable for clamping of the bearing outer rings different in model and conducive to improving of turning accuracy of the bearing outer rings; contact area between the bearing outer rings and the oil hole processing tool is large, so that preventing of generation of processing impressions is facilitated, and improving of quality in matched mounting of bearings and bearing seats or shafts is facilitated.
Description
Technical field
The present invention relates to a kind of fitting device field for lathe gripping objects, particularly relate to a kind of machining of oil hole frock 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.
Summary of the invention
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 invention provides a kind of machining of oil hole frock bearing size to good conformity ability.
For solving the problem, provided by the inventionly a kind of by following technical essential, problem is solved to the machining of oil hole frock that bearing size has a good conformity ability: a kind of machining of oil hole frock 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 present invention, 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 invention 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 present invention 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 present invention 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 invention are in projection, are convenient to the contact area of increase the present invention and bearing outer ring and are convenient to rotational positioning nut or bolt.
The present invention 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 present invention, 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 invention 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 present invention 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 frock specific embodiment of good conformity ability of the present invention.
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 present invention is described in further detail, but structure of the present invention is not limited only to following examples.
Embodiment 1:
As Fig. 1, a kind of machining of oil hole frock 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 present invention, 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 invention 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 present invention 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 present invention 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 invention are on protruding 33, are convenient to the contact area of increase the present invention and bearing outer ring and are convenient to rotational positioning nut 34 or bolt 32.
Above content is the further description done the present invention in conjunction with concrete preferred embodiment, can not assert that the specific embodiment of the present invention is confined to these explanations.For general technical staff of the technical field of the invention, not departing from other embodiments drawn under technical scheme of the present invention, all should be included in protection scope of the present invention.
Claims (7)
1. one kind has the machining of oil hole frock 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 frock 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 frock 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 frock 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 frock 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 frock bearing size to good conformity ability in claim 1 to 5 described in any one, it is characterized in that, (3) are provided with screw hole to described terminal pad, are provided with internal thread in described screw hole, and screw mandrel (7) becomes to be threaded with terminal pad (3).
7. according to a kind of machining of oil hole frock 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 |
|---|---|---|---|
| CN201410402752.0A CN104259873A (en) | 2014-08-17 | 2014-08-17 | Oil hole processing tool having high adaptability to bearing size |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410402752.0A CN104259873A (en) | 2014-08-17 | 2014-08-17 | Oil hole processing tool having high adaptability to bearing size |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104259873A true CN104259873A (en) | 2015-01-07 |
Family
ID=52151517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410402752.0A Pending CN104259873A (en) | 2014-08-17 | 2014-08-17 | Oil hole processing tool having high adaptability to bearing size |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104259873A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109632306A (en) * | 2019-02-20 | 2019-04-16 | 银川特种轴承有限公司 | Loading ability of bearing device and Bearing Abnormal Vibration detection device for Bearing Abnormal Vibration detection |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1383957A (en) * | 2001-04-28 | 2002-12-11 | 万向钱潮股份有限公司 | Machining fixtures for multiple-station bearing pedestal back cambering machine |
| CN201147878Y (en) * | 2008-01-23 | 2008-11-12 | 中国北车集团大同电力机车有限责任公司 | Axle box base assembling overturning tyre |
| CN103009162A (en) * | 2012-12-27 | 2013-04-03 | 宋炜赓 | Oil hole processing clamp for bearing outer ring |
| CN202877912U (en) * | 2012-09-14 | 2013-04-17 | 天津安顺成金属制品有限公司 | Thin-wall workpiece processing tool |
| CN204160193U (en) * | 2014-08-17 | 2015-02-18 | 成都亨通兆业精密机械有限公司 | A kind of machining of oil hole holder bearing size to good conformity ability |
-
2014
- 2014-08-17 CN CN201410402752.0A patent/CN104259873A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1383957A (en) * | 2001-04-28 | 2002-12-11 | 万向钱潮股份有限公司 | Machining fixtures for multiple-station bearing pedestal back cambering machine |
| CN201147878Y (en) * | 2008-01-23 | 2008-11-12 | 中国北车集团大同电力机车有限责任公司 | Axle box base assembling overturning tyre |
| CN202877912U (en) * | 2012-09-14 | 2013-04-17 | 天津安顺成金属制品有限公司 | Thin-wall workpiece processing tool |
| CN103009162A (en) * | 2012-12-27 | 2013-04-03 | 宋炜赓 | Oil hole processing clamp for bearing outer ring |
| CN204160193U (en) * | 2014-08-17 | 2015-02-18 | 成都亨通兆业精密机械有限公司 | A kind of machining of oil hole holder bearing size to good conformity ability |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109632306A (en) * | 2019-02-20 | 2019-04-16 | 银川特种轴承有限公司 | Loading ability of bearing device and Bearing Abnormal Vibration detection device for Bearing Abnormal Vibration detection |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204160192U (en) | A kind of frock for the processing of bearing inner race oil groove | |
| CN202367482U (en) | Fastening device used for machining parts like universal joint pin | |
| CN104259875A (en) | Bearing oil hole machining fixing seat | |
| CN204160193U (en) | A kind of machining of oil hole holder bearing size to good conformity ability | |
| CN105415006A (en) | Fixing seat for bearing oil hole machining | |
| CN104191265A (en) | Fixing seat for machining bearing inner ring oil groove | |
| CN104259873A (en) | Oil hole processing tool having high adaptability to bearing size | |
| CN202805104U (en) | Manual jig used for installing small diameter axletree | |
| CN104162799A (en) | Bearing inner ring oil adding hole drilling tool for drilling machine | |
| CN104259874A (en) | Oil hole machining fixing seat beneficial to bearing outer ring surface quality | |
| CN105328569B (en) | Grinding wheel chuck of high-speed precision roll grinding head | |
| CN205520557U (en) | A from line -up clamp for taper hole product | |
| CN204019211U (en) | A kind of holder for bearing boring | |
| CN104191277A (en) | Clamp for drilling machine | |
| CN205074788U (en) | Square support centre gripping frock | |
| CN105345501A (en) | Bearing drilling positioning mechanism | |
| CN202668123U (en) | Relief valve body clamping tool | |
| CN204019210U (en) | A kind of jig for drilling machine | |
| CN104259895A (en) | Positioning tool for bearing drill hole | |
| CN206998311U (en) | A kind of hidden hole drilling gear housing workpiece machining clamp | |
| CN204019212U (en) | A kind of bearing inner race tank filler sleeve for drilling machine drills fixture | |
| CN105364542A (en) | Locating tool for space ring machining | |
| CN104289933A (en) | Oil filling hole drilling tool for drilling machine | |
| CN205703754U (en) | A kind of emery wheel location structure | |
| CN210255163U (en) | Benchmark positioning mechanism for numerical control machining |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150107 |
|
| RJ01 | Rejection of invention patent application after publication |