CN106475828A - Blanking cover turning clamp - Google Patents
Blanking cover turning clamp Download PDFInfo
- Publication number
- CN106475828A CN106475828A CN201611081338.XA CN201611081338A CN106475828A CN 106475828 A CN106475828 A CN 106475828A CN 201611081338 A CN201611081338 A CN 201611081338A CN 106475828 A CN106475828 A CN 106475828A
- Authority
- CN
- China
- Prior art keywords
- blanking cover
- clamp
- seat board
- flange sleeve
- flange
- 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.)
- Granted
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)
- Jigs For Machine Tools (AREA)
Abstract
The invention discloses a kind of blanking cover turning clamp, belong to field of fixtures, including one, coaxially hard-wired circular flange covers and a side is by a taper seat and the flange-type blanking cover top board of the top cooperation of tailstock tool with machine tool chief axis, a disc blanking cover clamp is coaxially installed with flange sleeve, the one side of blanking cover clamp offers the interior octagon draw-in groove matched with the appearance profile of blanking cover, blanking cover is installed in the draw-in groove of blanking cover clamp on the outside of blanking cover by blanking cover Roof, the present invention can provide stable in the face work operation of blanking cover for blanking cover, lossless clamping, end cap is avoided to deform and be recessed, ensure the precision of blanking cover face work operation.
Description
Technical field
The present invention relates to a kind of fixture, especially a kind of blanking cover turning clamp, for right in the turnery processing operation of blanking cover
Blanking cover is clamped.
Background technology
As shown in figure 5, blanking cover class part is the class critical component on Diesel engine, for blocking diesel engine box body
Manhole on parts assembly manhole appendix, oil sump on all kinds of through holes, such as bell housing etc..Blanking cover is usually provided with a use
Carry out the end face coordinated with engine cylinder-body, the end face is molded for turning, and a circular annular groove is also set up on end face, and annular groove is same
Turning is molded, and the annular groove is commonly used to install sealing ring.Bolt through-hole is further typically provided with blanking cover, conveniently will be stifled using bolt
Lid is installed on engine.
Due to its on the engine role mostly be and block casing, therefore its airtight performance is required very high, instead
Reflect in the processing technology of blanking cover, be exactly that the planarity requirements to its fitting surface are very high.And in recent years, the R＆D direction of engine
How towards light-weighted trend development, traditional cast iron blanking cover is slowly eliminated, and the substitute is cast aluminum type blanking cover.
The blanking cover cast using aluminium can also fully meet the lightweight demand of engine while self performance is ensured,
While the casting of higher precision can also be carried out using metal pattern, therefore widely used by Ge great main engine plants.But, aluminium casting blanking cover exists
When carrying out face work processing using traditional approach, due to all using the jack catchs type folder that lathe is carried in conventional machining process
Tool, in the face work operation of blanking cover, is clamped the surrounding of blanking cover, carries out face work processing to which after centering using multi-jaw chuck.By
Cast iron and steel type blanking cover is less than in the blanking cover intensity of aluminium casting mold, in face work also without any inside blanking cover mid portion
Support, so end face mid portion easily produces indent during processing, makes end face plane degree be unable to reach expected requirement.In this kind of situation
Under, a sequence to be added to polish technique to ensure the flatness of blanking cover end face toward contact.
Content of the invention
The technical problem to be solved in the invention is to provide one kind blanking cover can be avoided to be recessed in face work operation
Deformation, so as to ensure the blanking cover turning clamp of blanking cover end face plane degree.
For solving above-mentioned technical problem, the technical solution adopted in the present invention is：
A kind of blanking cover turning clamp, including one, coaxially hard-wired circular flange set and a side pass through with machine tool chief axis
One taper seat and the flange-type blanking cover top board of the top cooperation of tailstock tool, are coaxially installed with a disc blanking cover in flange sleeve
Clamp, the one side of blanking cover clamp offer the interior octagon draw-in groove matched with the appearance profile of blanking cover, and blanking cover top board withstands stifled
Lid is installed on blanking cover in the draw-in groove of blanking cover clamp.
Further improvement is that of technical solution of the present invention：A circle is coaxially installed between flange sleeve and blanking cover clamp
Dish type seat board, the one side that seat board is contacted with flange sleeve are provided with detent, are provided with and detent phase in flange sleeve
Coordinate the boss positioned by seat board.
In order to provide another kind of positioning form of flange sleeve and seat board, further improvement is that of technical solution of the present invention：
A disc seat board is coaxially installed between flange sleeve and blanking cover clamp, and the one side that seat board is contacted with flange sleeve is provided with convex
Platform, is provided with the detent positioned by seat board that matches with boss in flange sleeve.
Further improvement is that of technical solution of the present invention：Blanking cover clamp is coaxially fixedly mounted with seat board by bolt, and
Positioned by least two pins and seat board.
Further improvement is that of technical solution of the present invention：One end that flange sleeve is fixed with machine tool chief axis is provided with to flange
Set is fixed and spacing pressing plate.
Further improvement is that of technical solution of the present invention：Seat board is provided with a technique with the center of blanking cover clamp
Hole.
Further improvement is that of technical solution of the present invention：The depth of the interior octagon draw-in groove on blanking cover clamp be 6 to
8mm.
Due to employing technique scheme, the technological progress that the present invention is obtained is：
The present invention is a kind of brand-new aluminium casting mold blanking cover turning clamp, can provide for blanking cover steady in the face work operation of blanking cover
Fixed, lossless blessing.Blanking cover clamp in the present invention can provide omnibearing support for blanking cover in the turning process of blanking cover,
Accommodate stable and undamaged for blanking cover on lathe under the cooperation of blanking cover top board, blanking cover can be avoided in the process of face work
In deform depression, fully ensured that the flatness of blanking cover end face, improve product quality, it is to avoid increased unnecessary work
Sequence, has saved the resources of production.
The seat board of an adpting flange set and blanking cover clamp is also equipped with the present invention, can make the dismounting of fixture more just
Prompt, it is to avoid the fixture that changes the outfit every time will dismantle flange sleeve, directly pull down seat board.This design is improve when fixture changes the outfit
Operating efficiency.Also, positioned by detent and boss between flange sleeve and seat board, the convenient height of this kind of positioning mode
Effect, can be greatly improved operating efficiency of the seat board in disassembly process.
The pressing plate of mounting flange set and machine tool chief axis is also devised with the present invention, ensure that flange sleeve and machine tool chief axis enter
Row is closely fixing, it is ensured that whole fixture traveling comfort, and then ensures machining accuracy.
The center of the seat board in the present invention and blanking cover clamp is provided with fabrication hole, can be very using the fabrication hole
The axiality between seat board, clamp and machine tool chief axis is easily measured, and then is created just for adjusting the installation site of clamp
The condition of work of profit, it is ensured that the installation accuracy of whole fixture.
Description of the drawings
Fig. 1 is the working state schematic representation of the present invention；
Fig. 2 is the structural blast schematic diagram of the present invention；
Fig. 3 is the structural representation of blanking cover clamp in the present invention；
Fig. 4 is the profile of flange sleeve in the present invention；
Fig. 5 is the structural representation of blanking cover；
Wherein, 1, machine tool chief axis, 2, cutter, 3, tailstock tool top, 4, flange sleeve, 5, seat board, 6, blanking cover clamp, 7, blanking cover,
8th, blanking cover top board, 9, pressing plate.
Specific embodiment
The present invention is described in further details with reference to embodiment：
As shown in figure 5,7 class part of blanking cover is the class critical component on Diesel engine, each on diesel engine box body for blocking
Manhole on parts assembly manhole appendix, oil sump on class through hole, such as bell housing etc..In the prior art, blanking cover more than 7 is adopted
Cast with aluminium and form, its processing technology generally comprises casting, turning end, drilling, turning is circular while turning end
Annular groove.The end face that turning is completed is the mating surface of blanking cover 7 and engine cylinder-body, and therefore the planarity requirements of the end face are very high.
The present invention is a kind of 7 turning clamp of blanking cover, be mainly used in the face work operation of blanking cover 7 to blanking cover 7 carry out stable, lossless
Blessing, be that the machining accuracy of 7 end face of blanking cover is provided and sufficiently ensured.
As depicted in figs. 1 and 2, the invention mainly comprises one with the coaxial hard-wired circular flange set of machine tool chief axis 1
4th, 5, blanking cover clamp 6 on seat board 5 of a disc seat board in flange sleeve 4 and a flange-type are blocked up
Lid top panel 8.Under clamp position, blanking cover 7 is arranged between blanking cover clamp 6 and blanking cover top board 8.Above-mentioned part is and is co-axially mounted.
As shown in figure 4, cylindrical shape of the flange sleeve 4 for one end with disc flange.One end of 4 tubular of flange sleeve is sleeved on
On the main shaft of lathe, on its inwall, front half section is provided with the light face of positioning, and the second half section is the thread segment spun with lathe,
Using this semi-gloss face, the positioning form for being designed to simplification flange sleeve 4 and machine tool chief axis 1 of half thread segment, it is not necessary to again
Using location measures such as pins.Two symmetrically arranged pressures are installed also by bolt on the outer wall of one end of 4 tubular of flange sleeve
Plate 9, for flange sleeve 4 is firmly stuck on machine tool chief axis 1.
Flange sleeve 4 one end and seat board 5 with flange are bolted installation.Seat board 5 and the positioning mode of flange sleeve 4
There are two kinds of embodiments：A kind of is that the one side that seat board 5 is contacted with flange sleeve 4 is provided with detent, is provided with logical in flange sleeve 4
Cross the boss positioned by seat board 5 that matches with detent；Another kind is that the one side that seat board 5 is contacted with flange sleeve 4 is arranged
There is boss, in flange sleeve 4, be provided with the detent positioned by seat board 5 that matches with boss.Above-mentioned boss and fixed
Fit system between the groove of position is interference fits.The another side of seat board 5 fixedly mounts discoidal blanking cover clamp 6, blanking cover card
Plate 6 is completed to fasten and positions with seat board 5 by three bolts and three pins.
As shown in figure 3, blanking cover clamp 6 is disc, the one side of blanking cover clamp 6 offers the appearance profile phase with blanking cover 7
Identical interior octagon draw-in groove, another side and seat board 5 match.The depth of octagon draw-in groove is slightly less than the thickness of blanking cover 7, blanking cover
7 thickness are generally 10mm, and therefore the depth design of octagon draw-in groove is 6 ~ 8mm, on the one hand ensure the jail that draw-in groove and blanking cover 7 coordinate
By degree, blanking cover clamp 6 is on the one hand avoided to hit knife with lathe.
Cylindrical shape of the blanking cover top board 8 for one end with disc flange, on the inwall of one end of the tubular of blanking cover top board 8
It is provided with 3 taper seat that match top with tailstock tool.The one end of blanking cover top board 8 with flange withstands on the lateral surface of blanking cover 7
On, coordinate with blanking cover clamp 6 and blanking cover 7 is installed on fixture.
Axiality between each part of measured material and machine tool chief axis 1 for convenience, in seat board 5 and blanking cover clamp 6
Center is all prefabricated with the fabrication hole of 8mm, using the phase between the probe of lathe or other survey tool measuring technical hole
Axiality between part and machine tool chief axis 1 easily can be determined to position.
Claims (7)
1. a kind of blanking cover turning clamp, including one and machine tool chief axis（1）Coaxial hard-wired circular flange set（4）With one
Side is top with tailstock tool by a taper seat（3）The flange-type blanking cover top board of cooperation（8）, it is characterised in that：Flange sleeve（4）
On be coaxially installed with a disc blanking cover clamp（6）, blanking cover clamp（6）One side offer and blanking cover（7）Profile wheel
The interior octagon draw-in groove that exterior feature matches, blanking cover top board（8）End face withstand blanking cover（7）By blanking cover（7）It is installed on blanking cover clamp（6）
Draw-in groove in.
2. blanking cover turning clamp according to claim 1, it is characterised in that：Flange sleeve（4）With blanking cover clamp（6）Between with
Axle is installed with a disc seat board（5）, seat board（5）With flange sleeve（4）The one side of contact is provided with detent, flange sleeve
（4）On be provided with and match to seat board with detent（5）The boss for being positioned.
3. blanking cover turning clamp according to claim 1, it is characterised in that：Flange sleeve（4）With blanking cover clamp（6）Between with
Axle is installed with a disc seat board（5）, seat board（5）With flange sleeve（4）The one side of contact is provided with boss, flange sleeve（4）
On be provided with and match to seat board with boss（5）The detent for being positioned.
4. the gambling lid turning clamp according to any one in Claims 2 or 3, it is characterised in that：Blanking cover clamp（6）Pass through
Bolt and seat board（5）Coaxial fixed installation, and by least two pins and seat board（5）Positioned.
5. blanking cover turning clamp according to claim 4, it is characterised in that：Flange sleeve（4）With machine tool chief axis（1）Fixing
One end is provided with to flange sleeve（4）It is fixed and spacing pressing plate（9）.
6. blanking cover turning clamp according to claim 4, it is characterised in that：Seat board（5）With blanking cover clamp（6）Centre bit
Put and be provided with a fabrication hole.
7. the blanking cover turning clamp according to any one in claim 5 or 6, it is characterised in that：Blanking cover clamp（6）On
The depth of interior octagon draw-in groove is 6 to 8mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611081338.XA CN106475828B (en) | 2016-11-30 | 2016-11-30 | Blanking cover turning clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611081338.XA CN106475828B (en) | 2016-11-30 | 2016-11-30 | Blanking cover turning clamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106475828A true CN106475828A (en) | 2017-03-08 |
| CN106475828B CN106475828B (en) | 2018-09-04 |
Family
ID=58274540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611081338.XA Active CN106475828B (en) | 2016-11-30 | 2016-11-30 | Blanking cover turning clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106475828B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108890334A (en) * | 2018-07-20 | 2018-11-27 | 北京首钢冷轧薄板有限公司 | A kind of method of clamping and fixing device and the zinc-plated Automobile Plate large-diameter sample of processing |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202011004123U1 (en) * | 2011-03-11 | 2011-05-26 | Universal-Kugellager-Fabrik GmbH, 13403 | Divisible spindle shaft |
| CN201940841U (en) * | 2011-01-30 | 2011-08-24 | 潍坊新海铝业科技有限公司 | Fixture convenient for processing aluminum cylinder head cover |
| CN204019224U (en) * | 2014-07-15 | 2014-12-17 | 上海无线电设备研究所 | A kind of positioning clamping device for Thin-Walled Eccentric revolving meber turning processing |
| CN104476222A (en) * | 2014-11-07 | 2015-04-01 | 常州中远精密工具厂 | Special clamp of irregular workpieces |
| CN104708467A (en) * | 2013-12-13 | 2015-06-17 | 无锡市生丰锻造有限公司 | Using method for shell work-piece cylindrical-turning tool |
-
2016
- 2016-11-30 CN CN201611081338.XA patent/CN106475828B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201940841U (en) * | 2011-01-30 | 2011-08-24 | 潍坊新海铝业科技有限公司 | Fixture convenient for processing aluminum cylinder head cover |
| DE202011004123U1 (en) * | 2011-03-11 | 2011-05-26 | Universal-Kugellager-Fabrik GmbH, 13403 | Divisible spindle shaft |
| CN104708467A (en) * | 2013-12-13 | 2015-06-17 | 无锡市生丰锻造有限公司 | Using method for shell work-piece cylindrical-turning tool |
| CN204019224U (en) * | 2014-07-15 | 2014-12-17 | 上海无线电设备研究所 | A kind of positioning clamping device for Thin-Walled Eccentric revolving meber turning processing |
| CN104476222A (en) * | 2014-11-07 | 2015-04-01 | 常州中远精密工具厂 | Special clamp of irregular workpieces |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108890334A (en) * | 2018-07-20 | 2018-11-27 | 北京首钢冷轧薄板有限公司 | A kind of method of clamping and fixing device and the zinc-plated Automobile Plate large-diameter sample of processing |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106475828B (en) | 2018-09-04 |
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