CN106670960A - Grinding head structure of crawling grinding machine - Google Patents
Grinding head structure of crawling grinding machine Download PDFInfo
- Publication number
- CN106670960A CN106670960A CN201510750679.0A CN201510750679A CN106670960A CN 106670960 A CN106670960 A CN 106670960A CN 201510750679 A CN201510750679 A CN 201510750679A CN 106670960 A CN106670960 A CN 106670960A
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- CN
- China
- Prior art keywords
- main shaft
- head structure
- motor
- grinding
- bearing
- 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
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/002—Grinding heads
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
Abstract
The invention relates to a grinding head structure of a crawling grinding machine. The grinding head structure comprise a main shaft, a sand wheel, a bearing, couplers, a motor, a rear sliding frame, a front sliding frame, a bearing fixing sleeve, an outer shaft guide rail, a partition sleeve, a rear round nut, a front round nut and a front flange. The grinding head structure is located between the main shaft and the motor and is provided with the coupler which is coaxial with the main shaft. The grinding head structure adopts the flexible coupler, so that the failure rate is reduced; high performance, high stability and high reliability are achieved; interchangeability of the equipment is good; maintenance is convenient; the workload of operating personnel is reduced; a labyrinth structure is adopted, the dustproof and waterproof functions are achieved, so that cooling liquid can be prevented from entering the bearing of the main shaft; taper connecting is adopted, the connecting mode is large in contacting area, strong in frictional force, good in locating, high in precision, convenient to repair, higher in strength compared with a common cylinder.
Description
Technical field
The present invention relates to numerically control grinder field, specifically a kind of grinding wheel head structure of wriggling grinding machine.
Background technology
Digit Control Machine Tool represents the skill level of automation and manufacturing development level, is to weigh a country
With the important symbol of regional economy levels.In machine-tool industry, bistrique is the important portion of precision machine tool
One of part, it may be said that be the heart of grinding machine, its quality will directly affect the fineness of part to be processed
And operating efficiency.
At present in the world Numeric Control Technology blocks relatively tight to China, and domestic Machine Tool Development is more slow, great majority
Precision machine tool depends on import Japan and the state such as America and Europe, thus when a problem occurs, even if want to repair also cannot
The parts of correlation are found in time, is made troubles to the maintenance and repair of equipment, have a strong impact on the production of lathe
Processing.
The content of the invention
For the deficiencies in the prior art, a kind of equipment compatibility of present invention offer is good, is easy to the wriggling mill for keeping in repair
Bed grinding wheel head structure.
The technical scheme that adopted for achieving the above object of the present invention is：
A kind of grinding wheel head structure of wriggling grinding machine, including main shaft 1, emery wheel 2, bearing 3, shaft coupling 4, motor 6,
Balladeur train 7, front carriages 8, bearing fixing sleeve 9, outer axis rail 10, spacer 11, rear round nut 12, front afterwards
Round nut 14 and forward flange 15, it is characterised in that between main shaft 1 and motor 6, and it is coaxial with main shaft 1
Shaft coupling 4 is set.
The shaft coupling 4 is yielding coupling.
The motor 6 is fixedly connected by motor fixed cover 5 with shaft coupling 4.
The motor 6 is alternating current generator.
Also it is fixed in front carriages 8 by forward flange 14 including labyrinth disc 13, the borehole jack of labyrinth disc 13 is being led
On axle 1, labyrinth disc 13 and main shaft 1 is set to rotate together.
There is gap between the labyrinth disc 13 and forward flange 14.
The invention has the advantages that and advantage：
1. the present invention has high-performance, high stability, high reliability, and equipment compatibility is good, is easy to maintenance, subtracts
The workload of few operating personnel；
2. the present invention adopts yielding coupling, reduces fault rate；
3. the present invention adopts labyrinth structure, with dustproof and waterproof function, can prevent coolant from entering in main shaft bearing；
4. the present invention is connected using taper, and this kind of connected mode contact surface is big, and frictional force is strong, has good positioning, precision
Height, easy to maintenance, intensity is high compared with plain cylindrical form.
Description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is labyrinth disc enlarged drawing in Fig. 1；
Wherein：1 is main shaft, and 2 is emery wheel, and 3 is bearing, and 4 is shaft coupling, and 5 is motor fixed cover, and 6 are
Motor, 7 is rear balladeur train, and 8 is front carriages, and 9 is bearing fixing sleeve, and 10 is outer axis rail, and 11 is spacer,
12 is rear round nut, and 13 is labyrinth disc, and 14 is front round nut, and 15 is forward flange.
Specific embodiment
Below in conjunction with the accompanying drawings and embodiment the present invention is described in further detail.
As depicted in figs. 1 and 2, the present invention includes main shaft 1, emery wheel 2, bearing 3, shaft coupling 4, motor
Fixed cover 5, motor 6, rear balladeur train 7, front carriages 8, bearing fixing sleeve 9, outer axis rail 10, spacer 11,
Round nut 12 afterwards, labyrinth disc 13, front round nut 14, forward flange 15.
Emery wheel 2 is fixed on the front end of main shaft 1, and bearing 3 is fixed on main shaft 1, and the borehole jack of labyrinth disc 13 is in mill
On head main shaft 1, forward flange 15 is fixed in front carriages 8, and in the rear end of main shaft 1, spacer 11 is mounted in bearing 3
Outside.Motor fixed cover 5 is fixed on rear balladeur train, and spindle motor 6 drives emery wheel 2 to carry out grinding.
Main shaft 1 is connected with motor 6 by yielding coupling 4, and coaxial with main shaft 1, and the shaft coupling 4 is adopted
With LK10 plum blossom elastomer expansion set shaft couplings, with high sensitivity, axial ratio is passed greatly, response is fast, absorbable to shake
Dynamic, compensation, angular and axial deviation, zero gyration aperture, easy accessibility, can bear greater impact power etc. excellent
Point.Main shaft has running accuracy high and stable, and axis system is rigidly good, and vibration is little, generates heat low, oil-proof,
Manufacture assembling is simple, the features such as easy to adjust.
It is more closely firm to make motor 6 be connected with shaft coupling 4, fix motor 6, electricity using motor fixed cover 5
Machine 6 adopts Siemens's 1FK7083-5AF71-1AA0 alternating current generators, the motor to belong to compact(ing) machine, has
The advantages of having power height, versatility height, saving installation site.
Bearing 3 adopts angular contact ball bearing, is fixed on main shaft 1, and in front and back double groups are installed in series, high precision.
Round nut adopts stop nut, and using front stop nut 14 and rear stop nut 12 axially position is carried out, and
Realize that precision is adjusted.Spacer 11 is mounted in the outside of bearing 3, compresses by spacer 11 and with the fixed cover of bearing 3
After bearing, make bearing outer ring produce certain axial displacement, make bearing pre-tightened.It is also possible to make locking
Nut compresses the power of bearing inner race than more uniform, protects bearing injury-free.
The front end of main shaft 1 adopts labyrinth structure, forward flange 14 to be fixed in front carriages 8, the hole of labyrinth disc 13
It is enclosed within 1 on grinding spindle, and rotates together with main shaft 1, has gap in the middle of labyrinth disc 13 and forward flange 15,
With dustproof and waterproof function, can prevent coolant from entering in main shaft bearing.The front of main shaft 1 is connected using taper,
This kind of connected mode contact surface is big, and frictional force is strong, has good positioning, and high precision is easy to maintenance, and intensity is more common
It is cylindrical high.
Rectangular table is mounted on the guide rail of lathe bed, is hydraulically operated and is done reciprocating linear motion, available work
Platform handwheel is adjusted to it.Equipped with magnechuck or other fixtures on workbench, for clamping workpiece.Mill
Head can make in-movement along the horizontal guide rail of planker, and it can be hydraulically operated or traverse feed handwheel is manipulated.
Drag to pull also can vertically move along the guide rail of vertical core, to adjust the high and low position of bistrique and complete vertical feed campaign
(this motion also can be realized by rotating vertical feed handwheel).Spindle motor drive emery wheel carries out grinding and adds
Work.
Present configuration machining accuracy is high, and equipment compatibility is good, makes system more stable, maintenance of being more convenient for.
Claims (6)
1. a kind of grinding wheel head structure of wriggling grinding machine, including main shaft (1), emery wheel (2), bearing (3), shaft coupling (4),
Motor (6), rear balladeur train (7), front carriages (8), bearing fixing sleeve (9), outer axis rail (10), spacer
(11), rear round nut (12), front round nut (14) and forward flange (15), it is characterised in that in main shaft
(1) and motor (6) between, and shaft coupling (4) is coaxially disposed with main shaft (1).
2. the grinding wheel head structure of wriggling grinding machine according to claim 1, it is characterised in that the shaft coupling (4)
For yielding coupling.
3. the grinding wheel head structure of wriggling grinding machine according to claim 1, it is characterised in that the motor (6) is led to
Cross motor fixed cover (5) to be fixedly connected with shaft coupling (4).
4. the grinding wheel head structure of the wriggling grinding machine according to claim 1 or 3, it is characterised in that the motor (6)
For alternating current generator.
5. the grinding wheel head structure of wriggling grinding machine according to claim 1, it is characterised in that also including labyrinth disc (13)
Be fixed in front carriages (8) by forward flange (14), the borehole jack of labyrinth disc (13) on main shaft (1),
Labyrinth disc (13) and main shaft (1) is set to rotate together.
6. the grinding wheel head structure of wriggling grinding machine according to claim 5, it is characterised in that the labyrinth disc (13)
There is gap between forward flange (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510750679.0A CN106670960A (en) | 2015-11-06 | 2015-11-06 | Grinding head structure of crawling grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510750679.0A CN106670960A (en) | 2015-11-06 | 2015-11-06 | Grinding head structure of crawling grinding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106670960A true CN106670960A (en) | 2017-05-17 |
Family
ID=58858581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510750679.0A Pending CN106670960A (en) | 2015-11-06 | 2015-11-06 | Grinding head structure of crawling grinding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106670960A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2706275Y (en) * | 2003-10-29 | 2005-06-29 | 佛山市科信达科技有限公司 | Ceramic brick dry edge grinding head |
| CN201483356U (en) * | 2009-08-14 | 2010-05-26 | 安徽省尚美精密机械科技有限公司 | Main shaft structure grinder wheelhead |
| CN101758428A (en) * | 2009-12-21 | 2010-06-30 | 华电重工装备有限公司 | Novel inner circle grinding device |
| CN201913547U (en) * | 2010-11-02 | 2011-08-03 | 云南合信源机床有限责任公司 | Novel main shaft system of grinding machine |
| CN203495748U (en) * | 2013-10-23 | 2014-03-26 | 河北全工钢锉产销有限公司 | Sleeve grinding head for steel file grinding machine |
| CN203495749U (en) * | 2013-10-23 | 2014-03-26 | 河北全工钢锉产销有限公司 | Frequency conversion moving grinding head for steel file grinding machine |
| CN104191356A (en) * | 2014-09-25 | 2014-12-10 | 桂林桂北机器有限责任公司 | Pressurized sealing water-proof and dust-proof anti-collision grinding head |
-
2015
- 2015-11-06 CN CN201510750679.0A patent/CN106670960A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2706275Y (en) * | 2003-10-29 | 2005-06-29 | 佛山市科信达科技有限公司 | Ceramic brick dry edge grinding head |
| CN201483356U (en) * | 2009-08-14 | 2010-05-26 | 安徽省尚美精密机械科技有限公司 | Main shaft structure grinder wheelhead |
| CN101758428A (en) * | 2009-12-21 | 2010-06-30 | 华电重工装备有限公司 | Novel inner circle grinding device |
| CN201913547U (en) * | 2010-11-02 | 2011-08-03 | 云南合信源机床有限责任公司 | Novel main shaft system of grinding machine |
| CN203495748U (en) * | 2013-10-23 | 2014-03-26 | 河北全工钢锉产销有限公司 | Sleeve grinding head for steel file grinding machine |
| CN203495749U (en) * | 2013-10-23 | 2014-03-26 | 河北全工钢锉产销有限公司 | Frequency conversion moving grinding head for steel file grinding machine |
| CN104191356A (en) * | 2014-09-25 | 2014-12-10 | 桂林桂北机器有限责任公司 | Pressurized sealing water-proof and dust-proof anti-collision grinding head |
Non-Patent Citations (2)
| Title |
|---|
| 中国重型机械工业协会: "《中国重型机械选型手册》", 30 March 2015 * |
| 龚仲华: "《现代数控机床审计典例》", 30 April 2014 * |
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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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170517 |