CN107009208A - Deep hole grinder grinding head device - Google Patents
Deep hole grinder grinding head device Download PDFInfo
- Publication number
- CN107009208A CN107009208A CN201710223208.3A CN201710223208A CN107009208A CN 107009208 A CN107009208 A CN 107009208A CN 201710223208 A CN201710223208 A CN 201710223208A CN 107009208 A CN107009208 A CN 107009208A
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- CN
- China
- Prior art keywords
- bearing
- nut
- spacer
- head device
- wheel spindle
- 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
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/36—Single-purpose machines or devices
- B24B5/48—Single-purpose machines or devices for grinding walls of very fine holes, e.g. in drawing-dies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/04—Headstocks; Working-spindles; Features relating thereto
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Polishing Bodies And Polishing Tools (AREA)
Abstract
The invention discloses a kind of deep hole grinder grinding head device, including emery wheel, clutch shaft bearing outer shroud nut, clutch shaft bearing inner ring nut, bearing, bistrique housing, spacer, grinding wheel spindle, spring, take over a business, bearing inner spacer, bearing outer ring spacer, lubricating cup, second bearing outer shroud nut, second bearing inner ring nut and shaft coupling.A kind of deep hole grinder grinding head device of the present invention, double-row angular contact ball bearing gap is adjusted by pre-load nut, kept by six springs and compensate the bearing clearance adjusted, devise two lubricator cups, operator periodically injects the special polyureas base grease of super motor, bearing service life is set to improve more than 10 times, on the one hand crudy and production efficiency are improved, on the other hand equipment repair expense is considerably reduced, this grinding head device devises the sealing structure of front end bearing inner ring nut, it can prevent that coolant and dust splashing enter bearing in grinding process, so that it is guaranteed that bearing accuracy and extending service life.
Description
Technical field
The present invention relates to a kind of deep hole grinder grinding head device.
Background technology
In the prior art, original H056 deep hole grinders grinding head device is furtherd investigate, finds out former grinding head device
The problem of existing, has re-started Optimal Structure Designing, is set including Whole Structure Optimation Design, bearing seal structure optimization
Meter, spring-compensating pre-fastening structure optimization design, bearing lubrication structure optimization design etc., it is determined that the premise of overall structure size
Under, original single spring bearing backlash compensation structure is improved, bearing balancing force is more evenly distributed, more rationally, makes bearing
Evenly, in terms of bearing lubrication, usual internal grinder grinding head device does not have oil site to stress, and H056 deep hole grinders are ground
Head device devises oil site, and the Curve guide impeller of above two structure makes bearing service precision be guaranteed, bearing service life
More than 10 times are improved, crudy and production efficiency is on the one hand improved, on the other hand considerably reduces equipment repair expense.
The content of the invention
It can prevent that coolant and dust splashing enter bearing in grinding process it is an object of the invention to provide one kind, so that
Ensure bearing accuracy and extend the deep hole grinder grinding head device of service life.
The technical scheme that is used to achieve the above object of the present invention is：A kind of deep hole grinder grinding head device, including
Emery wheel, clutch shaft bearing outer shroud nut, clutch shaft bearing inner ring nut, bearing, bistrique housing, spacer, grinding wheel spindle, spring, take over a business, axle
Cone spacer, bearing outer ring spacer, lubricating cup, second bearing outer shroud nut, second bearing inner ring nut and shaft coupling are held, emery wheel is fixed on
The front end of grinding wheel spindle, clutch shaft bearing outer shroud nut is arranged in the internal thread of bistrique housing and heads on outer race, clutch shaft bearing
Inner ring nut is arranged on grinding wheel spindle and heads on bearing inner ring, and bearing bore diameter coordinates with grinding wheel spindle, bearing outside diameter and bistrique housing
Coordinate, spacer is fixed on bistrique housing by taper pin with internal thread, spring is arranged in spacer, and spring heads on, and takes over a business
Coordinate with bistrique housing, bearing inner spacer coordinates with grinding wheel spindle, bearing outer ring spacer coordinates with bistrique housing, lubricating cup is arranged on bistrique
On housing, second bearing outer shroud nut is arranged in the internal thread of bistrique housing, and second bearing inner ring nut is arranged on grinding wheel spindle
On, shaft coupling is arranged on grinding wheel spindle, and shaft coupling drives grinding wheel spindle to rotate by flat key.
The spring is six.
The lubricating cup is two.
The emery wheel is fixed on the front end of grinding wheel spindle by the first round nut.
The second round nut is provided between the emery wheel and grinding wheel spindle.
A kind of deep hole grinder grinding head device of the present invention, by between pre-load nut adjustment double-row angular contact ball bearing
Gap, is kept by six springs and compensates the bearing clearance adjusted, and devises two lubricator cups, periodically injection is super by operator
The level special polyureas base grease of motor, makes bearing service life improve more than 10 times, on the one hand improves crudy and production
Efficiency, on the other hand considerably reduces equipment repair expense, and this grinding head device devises the sealing of front end bearing inner ring nut
Structure, can prevent in grinding process that coolant and dust are splashed and enter bearing, so that it is guaranteed that bearing accuracy and extending is used
Life-span, it is adaptable to aperture φ 180 to φ 390, the various cover parts grindings of maximum length 650.
Brief description of the drawings
Fig. 1 is a kind of overall structure diagram of deep hole grinder grinding head device of the invention.
In figure：1st, the first round nut；2nd, emery wheel；3rd, the second round nut；4th, clutch shaft bearing outer shroud nut；5th, in clutch shaft bearing
Ring nut；6th, bearing；7th, taper pin with internal thread；8th, bistrique housing；9th, spacer；10th, grinding wheel spindle；11st, spring；12nd, take over a business；13、
Bearing inner spacer；14th, bearing outer ring spacer；15th, lubricating cup；16th, second bearing outer shroud nut；17th, second bearing inner ring nut；18、
Flat key；19th, shaft coupling.
Embodiment
As shown in figure 1, in deep hole grinder grinding head device, including emery wheel 2, clutch shaft bearing outer shroud nut 4, clutch shaft bearing
Ring nut 5, bearing 6, bistrique housing 8, spacer 9, grinding wheel spindle 10, spring 11, take over a business 12, bearing inner spacer 13, bearing outer ring spacer
14th, lubricating cup 15, second bearing outer shroud nut 16, second bearing inner ring nut 17 and shaft coupling 19, emery wheel 2 pass through the first round nut
1 is fixed on the front end of grinding wheel spindle 10, the second round nut 3 is provided between emery wheel 2 and grinding wheel spindle 10, for promoting emery wheel to be dismantled
Emery wheel, clutch shaft bearing outer shroud nut 4 is arranged in the internal thread of bistrique housing 8 and heads on outer race, clutch shaft bearing inner ring spiral shell
Mother 5 is arranged on grinding wheel spindle 10 and heads on bearing inner ring, and the internal diameter of bearing 6 coordinates with grinding wheel spindle 10, the external diameter of bearing 6 and bistrique housing
8 coordinate, and spacer 9 is fixed on bistrique housing 8 by taper pin with internal thread 7, and spring 11 is arranged in spacer 9, and spring 11 is headed on
Take over a business 12, take over a business 12 and coordinate with bistrique housing 8, bearing inner spacer 13 coordinates with grinding wheel spindle 10, bearing outer ring spacer 14 and bistrique shell
Body 8 coordinates, and lubricating cup 15 is arranged on bistrique housing 8, and second bearing outer shroud nut 16 is arranged in the internal thread of bistrique housing 8,
Second bearing inner ring nut 17 is arranged on grinding wheel spindle 10, and shaft coupling 19 is arranged on grinding wheel spindle 10, and shaft coupling 19 passes through flat key
18 drive grinding wheel spindles 10 rotate, and the present apparatus sets six springs to keep and compensate the bearing clearance adjusted, and devises two
Lubricator cup, operator periodically injects the special polyureas base grease of super motor, bearing service life is improved more than 10 times,
In assembling process, preloaded bearing inner ring nut first, then preloaded bearing outer shroud nut, the pretightning force of outer race nut passes through
Detect that bearing clearance is determined.In addition, this grinding head device devises the sealing structure of front end bearing inner ring nut, grinding can be prevented
During coolant and dust splash and enter bearing, ensure that the precision of bearing and extend service life, this bistrique dress
The bistrique housing 8 put is bolted on grinding machine support by eight M16, is connected by shaft coupling 19 with grinding machine, is passed through by motor
V belt drives grinding wheel spindle 10 to rotate, and 3800 revs/min of grinding wheel spindle rotating speed realizes grinding.
Claims (5)
1. a kind of deep hole grinder grinding head device, it is characterised in that：Including emery wheel, clutch shaft bearing outer shroud nut, clutch shaft bearing
Inner ring nut, bearing, bistrique housing, spacer, grinding wheel spindle, spring, take over a business, bearing inner spacer, bearing outer ring spacer, lubricating cup, second
Outer race nut, second bearing inner ring nut and shaft coupling, emery wheel are fixed on the front end of grinding wheel spindle, clutch shaft bearing outer shroud nut
In the internal thread of bistrique housing and head on outer race, clutch shaft bearing inner ring nut is arranged on grinding wheel spindle and heads on axle
Inner ring is held, bearing bore diameter coordinates with grinding wheel spindle, and bearing outside diameter coordinates with bistrique housing, and spacer is fixed on by taper pin with internal thread
On bistrique housing, spring is arranged in spacer, and spring heads on, and is taken over a business and is coordinated with bistrique housing, bearing inner spacer and emery wheel
Axle coordinates, and bearing outer ring spacer coordinates with bistrique housing, and lubricating cup is arranged on bistrique housing, and second bearing outer shroud nut is arranged on mill
In the internal thread of casing, second bearing inner ring nut is arranged on grinding wheel spindle, and shaft coupling is arranged on grinding wheel spindle, and shaft coupling leads to
Cross flat key and drive grinding wheel spindle rotation.
2. a kind of deep hole grinder grinding head device according to claim 1, it is characterised in that：The spring is six.
3. a kind of deep hole grinder grinding head device according to claim 1, it is characterised in that：The lubricating cup is two.
4. a kind of deep hole grinder grinding head device according to claim 1, it is characterised in that：The emery wheel passes through first
Round nut is fixed on the front end of grinding wheel spindle.
5. a kind of deep hole grinder grinding head device according to claim 1, it is characterised in that：The emery wheel and grinding wheel spindle
Between be provided with the second round nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710223208.3A CN107009208A (en) | 2017-04-07 | 2017-04-07 | Deep hole grinder grinding head device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710223208.3A CN107009208A (en) | 2017-04-07 | 2017-04-07 | Deep hole grinder grinding head device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107009208A true CN107009208A (en) | 2017-08-04 |
Family
ID=59446661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710223208.3A Pending CN107009208A (en) | 2017-04-07 | 2017-04-07 | Deep hole grinder grinding head device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107009208A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107471100A (en) * | 2017-09-20 | 2017-12-15 | 方乐 | A kind of grinder head bearing arrangement |
| CN111230619A (en) * | 2020-03-09 | 2020-06-05 | 扬州大学 | Non-ferrous metal inner hole grinding device and manufacturing method of device assembly |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110025422A (en) * | 2009-09-04 | 2011-03-10 | 권오흥 | Spindle for breaker cylinder |
| CN102029413A (en) * | 2010-11-26 | 2011-04-27 | 大连机床集团有限责任公司 | Main shaft device of spring pretensioned fine boring head |
| CN103586759A (en) * | 2013-11-21 | 2014-02-19 | 南京航空航天大学 | Ultra-high speed grinding equipment |
| CN204818975U (en) * | 2015-07-24 | 2015-12-02 | 中山市津上同程数控机床有限公司 | Digit control machine tool that positioning accuracy is high |
| CN204976329U (en) * | 2015-06-25 | 2016-01-20 | 黄河科技学院 | Deep hole internal grinding head |
| CN205968625U (en) * | 2016-04-29 | 2017-02-22 | 无锡市昌亿机床制造有限公司 | Emery wheel axle construction |
-
2017
- 2017-04-07 CN CN201710223208.3A patent/CN107009208A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110025422A (en) * | 2009-09-04 | 2011-03-10 | 권오흥 | Spindle for breaker cylinder |
| CN102029413A (en) * | 2010-11-26 | 2011-04-27 | 大连机床集团有限责任公司 | Main shaft device of spring pretensioned fine boring head |
| CN103586759A (en) * | 2013-11-21 | 2014-02-19 | 南京航空航天大学 | Ultra-high speed grinding equipment |
| CN204976329U (en) * | 2015-06-25 | 2016-01-20 | 黄河科技学院 | Deep hole internal grinding head |
| CN204818975U (en) * | 2015-07-24 | 2015-12-02 | 中山市津上同程数控机床有限公司 | Digit control machine tool that positioning accuracy is high |
| CN205968625U (en) * | 2016-04-29 | 2017-02-22 | 无锡市昌亿机床制造有限公司 | Emery wheel axle construction |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107471100A (en) * | 2017-09-20 | 2017-12-15 | 方乐 | A kind of grinder head bearing arrangement |
| CN111230619A (en) * | 2020-03-09 | 2020-06-05 | 扬州大学 | Non-ferrous metal inner hole grinding device and manufacturing method of device assembly |
| CN111230619B (en) * | 2020-03-09 | 2021-10-01 | 扬州大学 | Non-ferrous metal inner hole grinding device and manufacturing method of device assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | 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: 20170804 |
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| RJ01 | Rejection of invention patent application after publication |