CN106475828B - Blanking cover turning clamp - Google Patents
Blanking cover turning clamp Download PDFInfo
- Publication number
- CN106475828B CN106475828B CN201611081338.XA CN201611081338A CN106475828B CN 106475828 B CN106475828 B CN 106475828B CN 201611081338 A CN201611081338 A CN 201611081338A CN 106475828 B CN106475828 B CN 106475828B
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- CN
- China
- Prior art keywords
- blanking cover
- gauge
- seat board
- snap
- flange sleeve
- 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
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention discloses a kind of blanking cover turning clamps, belong to field of fixtures, the flange-type blanking cover top plate for passing through a circular conical surface and the top cooperation of tailstock tool including the circular flange being coaxially fixedly mounted with a machine tool chief axis set and a side, a disc blanking cover snap-gauge is coaxially installed in flange sleeve, blanking cover snap-gauge offers the interior octagon card slot to match with the appearance profile of blanking cover on one side, blanking cover is installed in the card slot of blanking cover snap-gauge by blanking cover Roof on the outside of blanking cover, the present invention can provide stabilization in the face work process 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 process.
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 process of blanking cover
Blanking cover is clamped.
Background technology
As shown in figure 5, blanking cover class part is a kind of critical component on diesel engine, for blocking diesel engine box body
All kinds of through-holes, such as the component assembly manhole appendix on bell housing, the manhole on oil sump etc..Blanking cover is usually provided with a use
Come the end face coordinated with engine cylinder body, which is molded for turning, also sets up a circular annular groove on end face, annular groove is same
Turning is molded, and the annular groove is commonly used to installation sealing ring.Bolt through-hole is further typically provided on blanking cover, facilitating will block up using bolt
Lid is installed on engine.
It is very high to its airtight performance requirement since role is mostly to block babinet on the engine for it, instead
It reflects in the processing technology of blanking cover, is exactly very high to the planarity requirements of its fitting surface.And in recent years, the R＆D direction of engine
Multidirectional light-weighted trend development, traditional cast iron blanking cover is slowly eliminated instead cast aluminum type blanking cover.
The blanking cover cast using aluminium can also fully meet the lightweight demand of engine while ensureing self performance,
Metal mold can also be used to carry out the casting of higher precision simultaneously, therefore widely used by major main engine plants.But aluminium casting blanking cover exists
When carrying out face work processing using traditional approach, since what is be all made of in conventional machining process is the included jack catchs type folder of lathe
Have, in the face work process of blanking cover, the surrounding of blanking cover is clamped using multi-jaw chuck, face work processing is carried out to it after centering.By
It is less than cast iron and steel type blanking cover in the blanking cover intensity of aluminium casting mold, in face work also without any inside blanking cover middle section
Support makes end face plane degree be unable to reach expected requirement so end face middle section easy tos produce indent when processing.In such situation
Under, to add a sequence to polish technique to ensure the flatness of blanking cover end face toward contact.
Invention content
The technical problem to be solved in the invention, which is to provide one kind, to avoid blanking cover from being recessed in face work process
Deformation, to ensure the blanking cover turning clamp of blanking cover end face plane degree.
In order to solve the above technical problems, the technical solution adopted in the present invention is：
A kind of blanking cover turning clamp, including a circular flange set being coaxially fixedly mounted with machine tool chief axis and a side
By the flange-type blanking cover top plate of a circular conical surface and the top cooperation of tailstock tool, a disc is coaxially installed in flange sleeve
Blanking cover snap-gauge, blanking cover snap-gauge offer the interior octagon card slot to match with the appearance profile of blanking cover, blanking cover Roof on one side
Firmly blanking cover is installed in the card slot of blanking cover snap-gauge by blanking cover.
Technical solution of the present invention further improvement lies in that：A circle is coaxially installed between flange sleeve and blanking cover snap-gauge
Dish type seat board, what seat board was contacted with flange sleeve is provided with positioning groove on one side, is provided in flange sleeve and positioning groove phase
Coordinate the boss positioned to seat board.
In order to provide another positioning form of flange sleeve and seat board, technical solution of the present invention further improvement lies in that：
A disc seat board is coaxially installed between flange sleeve and blanking cover snap-gauge, what seat board was contacted with flange sleeve is provided with convex on one side
Platform is provided with the positioning groove for matching with boss and being positioned to seat board in flange sleeve.
Technical solution of the present invention further improvement lies in that：Blanking cover snap-gauge is coaxially fixedly mounted by bolt with seat board, and
It is positioned with seat board by least two pins.
Technical solution of the present invention further improvement lies in that：Flange sleeve is equipped with the fixed one end of machine tool chief axis to flange
Cover the pressing plate for being fixed and limiting.
Technical solution of the present invention further improvement lies in that：The center of seat board and blanking cover snap-gauge is both provided with a technique
Hole.
Technical solution of the present invention further improvement lies in that：The depth of interior octagon card slot on blanking cover snap-gauge be 6 to
8mm。
By adopting the above-described technical solution, the technological progress that the present invention obtains is：
The present invention is a kind of completely new aluminium casting mold blanking cover turning clamp, can be carried for blanking cover in the face work process of blanking cover
For stabilization, lossless aid.Blanking cover snap-gauge in the present invention can provide in the turning process of blanking cover for blanking cover comprehensive
Support, it is under the cooperation of blanking cover top plate that blanking cover is stable and undamaged aid is on lathe, blanking cover can be avoided in face work
During deform recess, fully ensured that the flatness of blanking cover end face, improved product quality, it is unnecessary to avoid increasing
Process, saved resources of production.
It is also equipped with the seat board of connecting flange a set and blanking cover snap-gauge in the present invention, the dismounting of fixture can be made more just
Victory, the fixture that avoids changing the outfit every time will dismantle flange sleeve, directly remove seat board.This design improves when fixture changes the outfit
Working efficiency.Also, it is positioned by positioning groove and boss between flange sleeve and seat board, such convenient height of positioning method
Effect, can greatly improve working efficiency of the seat board in disassembly process.
Be also devised in the present invention mounting flange set and machine tool chief axis pressing plate, can ensure flange sleeve and machine tool chief axis into
Row is closely fixed, ensures entire fixture traveling comfort, and then ensure machining accuracy.
The center of seat board and blanking cover snap-gauge in the present invention is both provided with fabrication hole, can be very using the fabrication hole
The concentricity between seat board, snap-gauge and machine tool chief axis is easily measured, and then the installation site for adjustment snap-gauge is created just
The operating condition of profit, ensures the installation accuracy of entire 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 schematic diagram of blanking cover snap-gauge in the present invention；
Fig. 4 is the sectional view of flange sleeve in the present invention；
Fig. 5 is the structural schematic diagram of blanking cover；
Wherein, 1, machine tool chief axis, 2, cutter, 3, tailstock tool it is top, 4, flange sleeve, 5, seat board, 6, blanking cover snap-gauge, 7,
Blanking cover, 8, blanking cover top plate, 9, pressing plate.
Specific implementation mode
The present invention is described in further details with reference to embodiment：
As shown in figure 5,7 class part of blanking cover is a kind of critical component on diesel engine, for blocking diesel engine box body
Upper all kinds of through-holes, such as the component assembly manhole appendix on bell housing, the manhole on oil sump etc..In the prior art, blanking cover 7
It mostly uses aluminium to cast, processing technology generally comprises casting, turning end, drilling, turning while turning end
Circular ring slot.The end face that turning is completed is the mating surface of blanking cover 7 and engine cylinder body, therefore the planarity requirements of the end face are very
It is high.The present invention is a kind of 7 turning clamp of blanking cover, be mainly used in the face work process of blanking cover 7 to blanking cover 7 carry out stablize,
Lossless aid, the machining accuracy for 7 end face of blanking cover provide sufficient guarantee.
As depicted in figs. 1 and 2, the circular flange set being coaxially fixedly mounted with machine tool chief axis 1 the invention mainly comprises one
4,5, blanking cover snap-gauges 6 being mounted on seat board 5 of a disc seat board being mounted in flange sleeve 4 and a flange-type are stifled
Lid top panel 8.Under clamp position, blanking cover 7 is mounted between blanking cover snap-gauge 6 and blanking cover top plate 8.Above-mentioned part is to be co-axially mounted.
As shown in figure 4, flange sleeve 4 is the cylindrical shape that one end carries disc flange.One end of 4 tubular of flange sleeve is sleeved on
On the main shaft of lathe, front half section is provided with the smooth surface of positioning on inner wall, and the second half section is the thread segment being screwed on lathe,
The positioning form of flange sleeve 4 and machine tool chief axis 1 can be simplified using this half smooth surface, the design of half thread segment, it is not necessary to again
Using location measures such as pins.Also by bolt installation, there are two symmetrically arranged pressures on the outer wall of one end of 4 tubular of flange sleeve
Plate 9, for flange sleeve 4 to be firmly stuck on machine tool chief axis 1.
Flange sleeve 4 one end and seat board 5 with flange are bolted installation.The positioning method of seat board 5 and flange sleeve 4
There are two types of embodiments：One is what seat board 5 was contacted with flange sleeve 4 to be provided with positioning groove on one side, is provided in flange sleeve 4 logical
Cross the boss for matching with positioning groove and being positioned to seat board 5；Another kind is the one side setting that seat board 5 is contacted with flange sleeve 4
There is boss, the positioning groove for matching with boss and being positioned to seat board 5 is provided in flange sleeve 4.Above-mentioned boss and fixed
Fit system between the groove of position coordinates for transition.Discoidal blanking cover snap-gauge 6, blanking cover card is fixedly mounted in the another side of seat board 5
Plate 6 completes fastening and positioning by three bolts and three pins with seat board 5.
As shown in figure 3, blanking cover snap-gauge 6 is disc, the appearance profile phase of blanking cover snap-gauge 6 offered on one side with blanking cover 7
Identical interior octagon card slot, another side and seat board 5 match.The depth of octagon card slot is slightly less than the thickness of blanking cover 7, blanking cover
7 thickness are generally 10mm, therefore the depth design of octagon card slot is 6 ~ 8mm, on the one hand ensure the jail that card slot and blanking cover 7 coordinate
By degree, blanking cover snap-gauge 6 is on the one hand avoided to hit knife with lathe.
Blanking cover top plate 8 is the cylindrical shape that one end carries disc flange, on the inner wall of one end of the tubular of blanking cover top plate 8
It is provided with and top 3 matched circular conical surface of tailstock tool.The one end of blanking cover top plate 8 with flange withstands on the lateral surface of blanking cover 7
On, coordinate with blanking cover snap-gauge 6 and blanking cover 7 is installed on fixture.
In order to facilitate the concentricity between each part of measured material and machine tool chief axis 1, in seat board 5 and blanking cover snap-gauge 6
Center is prefabricated with the fabrication hole of 8mm, utilizes the phase between the probe of lathe or other survey tool measuring technical holes
Concentricity between part and machine tool chief axis 1 can be determined easily to position.
Claims (6)
1. a kind of blanking cover turning clamp, including one and machine tool chief axis（1）The circular flange set being coaxially fixedly mounted（4）With one
Side is top by a circular conical surface and tailstock tool（3）The flange-type blanking cover top plate of cooperation（8）, it is characterised in that：Flange sleeve（4）
On be coaxially installed with a disc blanking cover snap-gauge（6）, blanking cover snap-gauge（6）Offer on one side and blanking cover（7）Shape wheel
The interior octagon card slot that exterior feature matches, blanking cover top plate（8）End face withstand blanking cover（7）By blanking cover（7）It is installed on blanking cover snap-gauge（6）
Card slot in；Flange sleeve（4）With blanking cover snap-gauge（6）Between be coaxially installed with a disc seat board（5）, seat board（5）With method
Orchid set（4）Contact is provided with positioning groove, flange sleeve on one side（4）On be provided with and matched to seat board with positioning groove
（5）The boss positioned.
2. blanking cover turning clamp according to claim 1, it is characterised in that：Flange sleeve（4）With blanking cover snap-gauge（6）Between it is same
Axis is installed with a disc seat board（5）, seat board（5）With flange sleeve（4）Contact is provided with boss, flange sleeve on one side（4）
On be provided with and matched to seat board with boss（5）The positioning groove positioned.
3. the blanking cover turning clamp according to any one of claims 1 or 2, it is characterised in that：Blanking cover snap-gauge（6）Pass through
Bolt and seat board（5）It is coaxial to be fixedly mounted, and pass through at least two pins and seat board（5）It is positioned.
4. blanking cover turning clamp according to claim 3, it is characterised in that：Flange sleeve（4）With machine tool chief axis（1）It is fixed
One end is equipped with to flange sleeve（4）The pressing plate for being fixed and limiting（9）.
5. blanking cover turning clamp according to claim 3, it is characterised in that：Seat board（5）With blanking cover snap-gauge（6）Centre bit
It sets and is both provided with a fabrication hole.
6. the blanking cover turning clamp described in any one of according to claim 4 or 5, it is characterised in that：Blanking cover snap-gauge（6）On
The depth of interior octagon card slot 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 CN106475828A (en) | 2017-03-08 |
| CN106475828B true 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) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108890334B (en) * | 2018-07-20 | 2021-04-09 | 北京首钢冷轧薄板有限公司 | Method for processing large-diameter sample of galvanized automobile sheet |
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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106475828A (en) | 2017-03-08 |
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