CN206029351U - Cylinder body oil pan face shovel milling fixture - Google Patents
Cylinder body oil pan face shovel milling fixture Download PDFInfo
- Publication number
- CN206029351U CN206029351U CN201620941732.5U CN201620941732U CN206029351U CN 206029351 U CN206029351 U CN 206029351U CN 201620941732 U CN201620941732 U CN 201620941732U CN 206029351 U CN206029351 U CN 206029351U
- Authority
- CN
- China
- Prior art keywords
- pieces
- bearing
- central shaft
- cylinder body
- body oil
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a cylinder body oil pan face shovel milling fixture relates to engine cylinder block's processing technology field, and it includes the base, is equipped with the vertical location device on the base, turns to positioner and closing device, be equipped with three locating pieces that have protruding strip in the vertical location device, it is equipped with two locating pieces that have protruding strip among the positioner to turn to. The utility model discloses the cylinder inner wall of selecting perpendicular to cylinder body oil pan face is the benchmark to the vertical axis of cylinder body oil pan face can pinpoint.
Description
Technical field
The utility model is related to the processing technique field of engine cylinder-body, more particularly to a kind of cylinder body oil sump face shovel milling folder
Tool.
Background technology
Cylinder body part is engine strength member, and its mechanical processing quality will directly affect engine quality.Cylinder body oil
Drain pan face is postorder machining datum level, and it is related to the machinery of postorder machining sequence position of related features, especially cylinder barrel and adds
Work.Once certain process dimension is overproof, cylinder body part will be scrapped.During shovel milling cylinder body oil sump face is cylinder body machining operation
First operation, shovel milling this face will also select benchmark, and selected benchmark to be casting hair bad, so whether selection of reference frame closes
Reason, it will part subsequent processing operations and qualification rate are had a significant impact.
The content of the invention
The purpose of this utility model is, there is provided milling clamper is shoveled in a kind of cylinder body oil sump face, selects perpendicular to cylinder body oil bottom
On the basis of the inner wall of cylinder of shell surface, and the vertical axis in cylinder body oil sump face can be accurately positioned, so as to overcome prior art not
Foot.Its technical scheme is as follows：
Milling clamper is shoveled in a kind of cylinder body oil sump face, and including base, base is provided with vertical locating device, turns to positioner
And hold down gag；
Three pieces of locating pieces with raised item are provided with vertical locating device；
Two pieces of locating pieces with raised item are provided with turning to positioner.
The vertical locating device includes the first bearing for being located at boring on base, and the first bearing is provided with three rules
Shape groove, is coordinated with three pieces of locating piece raised items being placed in inside the first bearing respectively；Three pieces of locating pieces are raised by which by voussoir
Bar is ejected, and can withstand inner wall of cylinder.
A central shaft is worn inside first bearing, and voussoir is threaded connection with central shaft；First bearing upper end is provided with solid
Fixed to cover, fixed cover top is compressed by the major part step surface of central shaft；Central shaft top is fitted close with the centre bore of fixing axle,
Bottom is fitted close with the centre bore of the first bearing, and bottom is tightened in the first rest base by nut.Pivot axle, passes through
Locating piece can be ejected by threaded function by voussoir, while being tensed by bottom nut.The top and the bottom of central shaft by with fixed cover
It is fitted close with the first bearing, vibration can occurs during the shovel milling of cylinder body oil sump face, can prevent voussoir from loosening, reduce central shaft vibration
Impact；
It is black skin in view of inner wall of cylinder, irregularly, three pieces of locating piece raised items ejection distances can different, wedges for inwall
Block is set to three pieces, corresponds to respectively and compresses three pieces of locating pieces；
The positioner that turns to includes being located at the second bearing of boring on base, and the second bearing is provided with two rules
Shape groove, is coordinated with two pieces of locating piece raised items being placed in inside the second bearing respectively；A central shaft is worn inside second bearing；Two
Its raised item is ejected by two pieces of voussoirs between block locating piece and central shaft, inner wall of cylinder can be withstood, voussoir is led to central shaft
Cross threaded connection；Second bearing upper end is provided with fixed cover, and fixed cover top is compressed by the major part step surface of central shaft；Central shaft
Top is fitted close with the centre bore of fixed cover, and bottom is fitted close with the centre bore of the second bearing, and bottom is tensed by nut
In the second rest base；Vibration can occur during the shovel milling of cylinder body oil sump face, can prevent voussoir from loosening, reduce the shadow of central shaft vibration
Ring；
The hold down gag includes the leading screw on base, and leading screw upper end is provided with pressing plate and clamp nut.
The utility model has the advantage of：Vertical locating device withstands inner wall of cylinder using three locating piece raised items, can
Comparison is accurately positioned the vertical axis in cylinder body oil sump face；Turn to positioner another cylinder is withstood using two locating piece raised items
Cylinder inwall, cylinder body in process, can effectively prevent horizontal direction from rotating；Using hold down gag, can stationary housing.
Cylinder body is processed using the utility model, is easy to subsequent processing operations, improve the qualification rate of part processing.
Description of the drawings
Fig. 1 is front section view figure of the present utility model；
Fig. 2 is top view of the present utility model；
Fig. 3 is the front cross-sectional view of vertical locating device；
Fig. 4 is the top view of vertical locating device；
Fig. 5 is the front cross-sectional view for turning to positioner；
Fig. 6 is the top plan view for turning to positioner；
Fig. 7 is the stereogram for processing part cylinder body；
In figure：1- bases；2- vertical locating devices；3- turns to positioner；4- hold down gags；5- cylinder bodies；21- first
Seat；22- locating pieces；23- fixed covers；24- central shafts；25- voussoirs；The second bearings of 31-；41- leading screws；42- pressing plates；51- first
Cylinder body；The 4th cylinder barrels of 54-；55- oilcans bottom surface.
Specific embodiment
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
Embodiment 1
If Fig. 7 is the processing part cylinder body 5 in the present embodiment, the plane of required shovel milling is oil sump face 55, and this practicality is newly
The datum level that a kind of cylinder body oil sump face shovel milling clamper of type is selected is the first inner wall of cylinder 51, and it is the 4th to select to turn to locating surface
Inner wall of cylinder 54.
As shown in figures 1 to 6, milling clamper is shoveled in a kind of cylinder body oil sump face, and including base 1, base 1 is provided with perpendicular positioning dress
Put 2, turn to positioner 3 and two hold down gags 4；
The vertical locating device 2 includes the first bearing 21 for being located at boring on base 1,21 bottom of the first bearing with
The step surface of base 1 coordinates, and is fixedly connected by screw；First bearing 21 is provided with three bar-shaped troughs, respectively be placed in first
Three pieces of 22 raised items of locating piece inside bearing 21 coordinate；A central shaft 24, voussoir 25 and center is worn inside first bearing 21
Axle 24 is threaded connection；First bearing, 21 upper end is provided with fixed cover 23, big caster bed of 23 top of fixed cover by central shaft 24
Terrace is compressed；24 top of central shaft is fitted close with the centre bore of fixed cover 23, and bottom is tight with the centre bore of the first bearing 21
Coordinate, bottom is tightened in 21 bottom of the first bearing by nut；
The steering positioner 3 is as the structural principle of vertical locating device 2.
The positioner 3 that turns to includes being located at the second bearing 31 of boring on base 1,31 bottom of the second bearing with
The step surface of base 1 coordinates, and is fixedly connected by screw；Second bearing 31 is provided with two bar-shaped troughs, respectively be placed in second
Two pieces of 22 raised items of locating piece inside bearing 31 coordinate；A central shaft 24 is worn inside second bearing 31；Two pieces of locating pieces 22
Its raised item is ejected by two pieces of voussoirs 25 between central shaft 24, inner wall of cylinder can be withstood, voussoir 25 is led to central shaft 24
Cross threaded connection；Second bearing, 31 upper end is provided with fixed cover 23, major part step face pressure of 23 top of fixed cover by central shaft 24
Tightly；24 top of central shaft is fitted close with the centre bore of fixed cover 23, and bottom is fitted close with the centre bore of the second bearing 31, bottom
End is tightened in 31 bottom of the second bearing by nut.
The hold down gag 4 includes the leading screw 41 on base, and leading screw 41 passes through cylinder body cylinder barrel, and 41 upper end of leading screw is provided with
Pressing plate 42 and clamp nut, pressing plate 42 push down cylinder body, and clamp nut tightens fixation.
The above is only concrete application example of the present utility model, any limit is not constituted to protection domain of the present utility model
System.In addition to the implementation, the utility model can also have other embodiment.All employing equivalents or equivalent transformation are formed
Technical scheme, all fall within the utility model it is claimed within the scope of.
Claims (5)
1. milling clamper is shoveled in a kind of cylinder body oil sump face, including base, it is characterised in that base is provided with vertical locating device, turns
To positioner and hold down gag；
Three pieces of locating pieces with raised item are provided with vertical locating device；
Two pieces of locating pieces with raised item are provided with turning to positioner.
2. milling clamper is shoveled in a kind of cylinder body oil sump face according to claim 1, it is characterised in that the vertical locating device
Including the first bearing for being located at boring on base, the first bearing is provided with three bar-shaped troughs, respectively be placed in the first bearing
Three pieces of internal locating piece raised items coordinate；Its raised item is ejected by three pieces of locating pieces by voussoir.
3. milling clamper is shoveled in a kind of cylinder body oil sump face according to claim 2, it is characterised in that worn inside the first bearing
One central shaft, voussoir are three pieces, correspond to respectively and compress three pieces of locating pieces, and voussoir is threaded connection with central shaft；First bearing
Upper end is provided with fixed cover, and fixed cover top is compressed by the major part step surface of central shaft；One end of central shaft is tensed by nut
In the first rest base.
4. milling clamper is shoveled in a kind of cylinder body oil sump face according to claim 1, it is characterised in that the steering positioner
Including the second bearing for being located at boring on base, the second bearing is provided with two bar-shaped troughs, respectively be placed in the second bearing
Two pieces of internal locating piece raised items coordinate；A central shaft is worn inside second bearing；Two pieces lead between locating piece and central shaft
Cross two pieces of voussoirs to eject its raised item, voussoir is threaded connection with central shaft；Second bearing upper end is provided with fixed cover, fixed
Set top is compressed by the major part step surface of central shaft；One end of central shaft is tightened in the second rest base by nut.
5. milling clamper is shoveled in a kind of cylinder body oil sump face according to claim 1, it is characterised in that the hold down gag includes
Leading screw on base, leading screw upper end are provided with pressing plate and clamp nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620941732.5U CN206029351U (en) | 2016-08-25 | 2016-08-25 | Cylinder body oil pan face shovel milling fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620941732.5U CN206029351U (en) | 2016-08-25 | 2016-08-25 | Cylinder body oil pan face shovel milling fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206029351U true CN206029351U (en) | 2017-03-22 |
Family
ID=58304980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620941732.5U Expired - Fee Related CN206029351U (en) | 2016-08-25 | 2016-08-25 | Cylinder body oil pan face shovel milling fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206029351U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109759866A (en) * | 2019-03-06 | 2019-05-17 | 常州机电职业技术学院 | Clamp for milling two side surfaces of engine cylinder body and machining method |
-
2016
- 2016-08-25 CN CN201620941732.5U patent/CN206029351U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109759866A (en) * | 2019-03-06 | 2019-05-17 | 常州机电职业技术学院 | Clamp for milling two side surfaces of engine cylinder body and machining method |
| CN109759866B (en) * | 2019-03-06 | 2023-10-13 | 常州机电职业技术学院 | Clamp for milling two side surfaces of engine cylinder body and machining method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170322 Termination date: 20170825 |