CN104858732B - CNC roll grinder frock adjusting center is combined top pair - Google Patents
CNC roll grinder frock adjusting center is combined top pair Download PDFInfo
- Publication number
- CN104858732B CN104858732B CN201410062026.9A CN201410062026A CN104858732B CN 104858732 B CN104858732 B CN 104858732B CN 201410062026 A CN201410062026 A CN 201410062026A CN 104858732 B CN104858732 B CN 104858732B
- Authority
- CN
- China
- Prior art keywords
- top piece
- reference seat
- jacking block
- roll grinder
- adjusting center
- 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.)
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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
- B24B41/06—Work supports, e.g. adjustable steadies
- B24B41/061—Work supports, e.g. adjustable steadies axially supporting turning workpieces, e.g. magnetically, pneumatically
- B24B41/062—Work supports, e.g. adjustable steadies axially supporting turning workpieces, e.g. magnetically, pneumatically between centres; Dogs
-
- 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
- B24B5/02—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work
- B24B5/16—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work for grinding peculiarly surfaces, e.g. bulged
- B24B5/167—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work for grinding peculiarly surfaces, e.g. bulged for rolls with large curvature radius, e.g. mill rolls
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
Top pair is combined the invention discloses a kind of CNC roll grinder frock adjusting center, including reference seat, top piece and jacking block, if three mutually orthogonal directions are respectively x, y, z directions, wherein reference seat is axially z directions, described top piece in the z-direction stop and along reference seat radially can be slidingly positioned in reference seat, at least one set of jacking block is respectively enough along the running fix of x and y directions in benchmark seating face, and this group of jacking block respectively with the top piece of side wall stationary positioned of two mutually perpendicular directions, the present invention heads on top piece and carries out the top piece of fine setting of shaft core position along two mutually orthogonal directions movements in reference seat by jacking block, and then realize top piece it is up to standard with the main shaft two bearings cylindrical concentricity of shelves, its simple structure, it is easy to operate, can be used for two bearings shelves on grinding spindle cylindrical, emery wheel reference for installation 1：30 bore emery wheel reference for installation on cylindrical, bistrique tapered sleeve:1：5 bore cylindrical etc., highly versatile, are easy to processing and manufacturing.
Description
Technical field
The present invention relates to a kind of CNC roll grinder frock, more particularly to a kind of CNC roll grinder frock adjusting center is combined
Top pair.
Background technology
CNC roll grinder critical component is " part of the grinding head ".And its interior part " main shaft/tapered sleeve " is then the core of the part
Heart part, its accuracy of manufacture belongs to A class importance degrees.
For a long time, critical process " fine grinding " is machined for " main shaft/tapered sleeve ", traditional processing side is continued to use always
Method --- two top top mills.Due to being limited by " grinding spindle " structure, axial centre has the through holes of φ 22 and there is φ at end greatly
70H7 datum holes.Positioning datum (center hole) can not be made in main shaft both ends of the surface, have to be set up " top grinder is filled " in both ends of the surface.And
Make it up to standard in the indexs such as top hole precision, hardness.And during super grinding, because " top grinder is filled " is by elastic endoporus tensioner,
Without the pretension amount of dress tapered sleeve.Therefore for ensure fore bearing it is cylindrical have 0.01 pretension amount, need to remove on " top grinder fill ", change
Use chuck clamping.So, be increased quite to " top grinder is filled " accuracy of manufacture guarantee, workpiece correction accuracy guarantee etc.
Difficulty and time.
The content of the invention
It is not enough in order to make up the above, top pair is combined the invention provides a kind of CNC roll grinder frock adjusting center, should
CNC roll grinder frock adjusting center is combined top pair and can quickly realize and the cylindrical concentric adjustment of shelves of main shaft two bearings.
The technical scheme that is used to solve its technical problem of the present invention is：A kind of CNC roll grinder frock adjusting center
Top pair, including reference seat, top piece and jacking block are combined, if three mutually orthogonal directions are respectively x, y, z direction, wherein base
Quasi- seat is axially z directions, and described top piece stop and can radially be slidingly positioned in reference seat along reference seat in the z-direction, extremely
Few one group of jacking block is able to along the running fix of x and y directions in benchmark seating face, and this group of jacking block respectively with top piece of two phases
The side wall stationary positioned of mutual vertical direction.
As a further improvement on the present invention, described top piece in the z-direction stop and can radially be slided along reference seat it is fixed
Structure in reference seat is to be provided with a cover plate, and the cover plate is fixedly connected with reference seat, and top piece is closely located in cover plate
And reference seat between, cover plate is provided with hollow hole, top piece top just just right with the hollow out hole site.
As a further improvement on the present invention, hollow hole is dorsad top piece of one end open with diameter greater than court on the cover plate
To the top piece of bellmouth orifice of one end open diameter, and hollow hole is towards top piece of center hole of the one end open with diameter greater than top piece
Diameter.
As a further improvement on the present invention, the quantity of the jacking block is two groups, is respectively symmetrically and is distributed in top piece of surrounding,
Four jacking blocks are respectively tight against top piece of four the week side of boss walls.
As a further improvement on the present invention, described top piece passes through the contact of incline plane that is mutually matched with jacking block.
As a further improvement on the present invention, the inclined-plane of the jacking block is pressed on top piece of inclined-plane dorsad reference seat side.
As a further improvement on the present invention, drive device is additionally provided with, the drive device is positioned at the side wall of reference seat
On, and each drive device is corresponding with each jacking block position respectively, drive device is able to drive each jacking block to slide.
As a further improvement on the present invention, the drive device is the one kind in pin and stud.
The method have the benefit that：The present invention heads on top piece and is mutually hung down along two in reference seat by jacking block
Straight direction movement carries out the top piece of fine setting of shaft core position, and then realizes that top piece reaches with the main shaft two bearings cylindrical concentricity of shelves
Mark, its simple structure is easy to operate, can be used for cylindrical, the emery wheel reference for installation 1 of two bearings shelves on grinding spindle：30 cones are cylindrical, mill
Nose cone puts emery wheel reference for installation:1：5 bore cylindrical etc., highly versatile, are easy to processing and manufacturing.
Brief description of the drawings
Fig. 1 is structural principle front view of the invention；
Fig. 2 be Fig. 1 in A-A to sectional view；
Fig. 3 is structural principle rearview of the invention.
Specific embodiment
Embodiment：A kind of CNC roll grinder frock adjusting center is combined top pair, including reference seat 1, top piece 2 and jacking block
3, if three mutually orthogonal directions are respectively x, y, z direction, wherein reference seat 1 is axially z directions, and described top piece 2 along z side
Can be slidingly positioned in reference seat 1 to stop and along the radial direction of reference seat 1, at least one set of jacking block 3 is able to along x and y directions
Running fix is in the surface of reference seat 1, and this group of jacking block 3 fixes fixed with the side wall of top piece of 2 two mutually perpendicular directions respectively
Position, when using, drives top piece 2 to be moved along x and y directions by sliding jacking block 3 respectively, realizes the top piece of tune of 2 axial locations
Whole, its simple structure is easy to adjust, is easy to processing and manufacturing.
Described top piece 2 stop and along the structure that the radial direction of reference seat 1 can be slidingly positioned in reference seat 1 is in the z-direction,
A cover plate 4 is provided with, the cover plate 4 is fixedly connected with reference seat 1, top piece 2 is closely located between cover plate 4 and reference seat 1, covered
Plate 4 is provided with hollow hole, top piece 2 top just just right with the hollow out hole site, top piece of 2 upper and lower faces with reference seat 1 and
Cover plate 4 is clamped (stay gap 0.02), with contact rigidity higher.
Hollow hole is dorsad top piece of 2 one end opens with diameter greater than towards top piece of 2 one end open diameters on the cover plate 4
Bellmouth orifice, and top bore dia of the hollow hole towards top piece of 2 one end opens with diameter greater than top piece 2.
The quantity of the jacking block 3 is two groups, is respectively symmetrically and is distributed in top piece of 2 surroundings, and four jacking blocks 3 are respectively tight against top
The week side of boss wall of block 2 four.
Described top piece 2 passes through the contact of incline plane that is mutually matched with jacking block 3, by adjusting four pieces of jacking blocks 3 in reference seat 1
Move radially, then promote top piece of 2 position that fine motion occurs, reach the purpose of adjustment workpiece centre, top piece of 2 four sides it is oblique
Face becomes cubic centrum, and the inclined-plane of its surrounding is combined with the inclined-plane of jacking block 3, and (faying face is through smooth grinding.
The inclined-plane of the jacking block 3 is pressed on the top piece of 2 inclined-planes dorsad side of reference seat 1, and the structure jacking block 3 is logical with top piece 2
Inclined-plane matching is crossed, jacking block 3 had not only played a part of ejection but also played a part of compression to top piece 2.
Drive device 5 is additionally provided with, the drive device 5 is positioned on the side wall of reference seat 1, and 5 points of each drive device
Not corresponding with each position of jacking block 3, drive device 5 is able to drive each jacking block 3 to slide.
The drive device 5 is the one kind in pin and stud.
Operation principle of the invention：
Frame amesdial is corrected：By adjusting the central hole location of " CNC roll grinder frock adjusting center is combined top pair ",
The requirement of the cylindrical 0.01~0.02mm of centre bore axiality with " adjusting center is combined top pair " of correction main shaft two bearings shelves is reached,
Specially；
A, is loaded on " bistrique master by frock of the present invention by working specification requirement first
On axle " end face；
B, the top upper work of grinding machine two, removes part of changing a job manually, it is ensured that of the invention appropriate with top；
C, the cylindrical restocking amesdial of " grinding spindle " two bearings shelves；
D, by adjusting top piece of 2 positions, reaches the purpose for correcting 0.01~0.02mm of cylindrical bounce；Ensure main shaft part
Machining accuracy：Within circularity 0.001mm (industry Zoomlion like product component processing precision circularity 0.002mm).
Claims (8)
1. a kind of CNC roll grinder frock adjusting center is combined top pair, it is characterized in that：Including reference seat (1), top piece (2) and
Jacking block (3), if three mutually orthogonal directions are respectively x, y, z direction, wherein reference seat is axially z directions, described top piece
In the z-direction stop and along reference seat radially can be slidingly positioned in reference seat, at least one set of jacking block is able to along x and y side
To running fix in benchmark seating face, and this group of jacking block respectively with the top piece of side wall stationary positioned of two mutually perpendicular directions.
2. CNC roll grinder frock adjusting center according to claim 1 is combined top pair, it is characterized in that：Described top piece
Stop and radially the structure that can be slidingly positioned in reference seat is to be provided with a cover plate (4), the lid along reference seat in the z-direction
Plate is fixedly connected with reference seat, and top piece is closely located between cover plate and reference seat, and cover plate is provided with hollow hole, top piece
It is top just just right with the hollow out hole site.
3. CNC roll grinder frock adjusting center according to claim 2 is combined top pair, it is characterized in that：On the cover plate
Hollow hole be dorsad top piece of one end open with diameter greater than towards the top piece of bellmouth orifice of one end open diameter, and hollow hole direction
Top bore dia of the top piece of one end open with diameter greater than top piece.
4. the CNC roll grinder frock adjusting center according to claim 1 or 3 is combined top pair, it is characterized in that：The top
The quantity of block is two groups, is respectively symmetrically and is distributed in top piece of surrounding, and four jacking blocks are respectively tight against top piece of four the week side of boss walls.
5. CNC roll grinder frock adjusting center according to claim 4 is combined top pair, it is characterized in that：Described top piece
Pass through the contact of incline plane that is mutually matched with jacking block.
6. CNC roll grinder frock adjusting center according to claim 5 is combined top pair, it is characterized in that：The jacking block
Inclined-plane is pressed on top piece of inclined-plane dorsad reference seat side.
7. the CNC roll grinder frock adjusting center according to claim 1 or 6 is combined top pair, it is characterized in that：It is additionally provided with
Drive device (5), the drive device is positioned on the side wall of reference seat, and each drive device respectively with each jacking block position
Correspondence, drive device is able to drive each jacking block to slide.
8. CNC roll grinder frock adjusting center according to claim 7 is combined top pair, it is characterized in that：It is described to drive dress
It is set to the one kind in pin and stud.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410062026.9A CN104858732B (en) | 2014-02-24 | 2014-02-24 | CNC roll grinder frock adjusting center is combined top pair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410062026.9A CN104858732B (en) | 2014-02-24 | 2014-02-24 | CNC roll grinder frock adjusting center is combined top pair |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104858732A CN104858732A (en) | 2015-08-26 |
| CN104858732B true CN104858732B (en) | 2017-06-23 |
Family
ID=53905120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410062026.9A Active CN104858732B (en) | 2014-02-24 | 2014-02-24 | CNC roll grinder frock adjusting center is combined top pair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104858732B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3900491A1 (en) * | 1989-01-10 | 1990-07-12 | Hoesch Stahl Ag | MEASURING DEVICE FOR A ROUND GRINDING MACHINE |
| CN201423558Y (en) * | 2009-05-21 | 2010-03-17 | 昆山华辰重机有限公司 | Digital control roll grinder head frame universal connecting device |
| CN202367226U (en) * | 2012-04-28 | 2012-08-08 | 上海良工阀门厂有限公司 | Adjustable universal clamp |
| CN202607314U (en) * | 2012-06-26 | 2012-12-19 | 新兴铸管股份有限公司 | Finish machining tool for outer circle of centrifugal cast iron pipe |
| CN203696630U (en) * | 2014-02-24 | 2014-07-09 | 昆山华辰重机有限公司 | Numerical control roll grinder tool center adjustable composite tip pair |
-
2014
- 2014-02-24 CN CN201410062026.9A patent/CN104858732B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3900491A1 (en) * | 1989-01-10 | 1990-07-12 | Hoesch Stahl Ag | MEASURING DEVICE FOR A ROUND GRINDING MACHINE |
| CN201423558Y (en) * | 2009-05-21 | 2010-03-17 | 昆山华辰重机有限公司 | Digital control roll grinder head frame universal connecting device |
| CN202367226U (en) * | 2012-04-28 | 2012-08-08 | 上海良工阀门厂有限公司 | Adjustable universal clamp |
| CN202607314U (en) * | 2012-06-26 | 2012-12-19 | 新兴铸管股份有限公司 | Finish machining tool for outer circle of centrifugal cast iron pipe |
| CN203696630U (en) * | 2014-02-24 | 2014-07-09 | 昆山华辰重机有限公司 | Numerical control roll grinder tool center adjustable composite tip pair |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104858732A (en) | 2015-08-26 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 215337, Jiangsu Province, Suzhou City, Kunshan Province Zhou Town, Long Jing Jing Road No. 333 Patentee after: Huachen precision equipment (Kunshan) Limited by Share Ltd Address before: 215337 Kunshan City, Suzhou Province town of Zhou Zhou road, No. 12, No. Patentee before: Kunshan Huachen Heavy Machinery Co., Ltd. |
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| CP03 | Change of name, title or address |