CN209614997U - A kind of Multi-angle inclined hole processing tool in cylinder head - Google Patents
A kind of Multi-angle inclined hole processing tool in cylinder head Download PDFInfo
- Publication number
- CN209614997U CN209614997U CN201920367305.4U CN201920367305U CN209614997U CN 209614997 U CN209614997 U CN 209614997U CN 201920367305 U CN201920367305 U CN 201920367305U CN 209614997 U CN209614997 U CN 209614997U
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- China
- Prior art keywords
- index dial
- hole
- cylinder head
- pedestal
- clamp body
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- Expired - Fee Related
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Abstract
The utility model provides the Multi-angle inclined hole processing tool in a kind of cylinder head, including clamp body, index dial and pedestal, and clamp body is mounted by means of bolts on above index dial；Index dial and pedestal are all discoid, and center is aligned, and the two is provided with the corresponding dowel hole for being inserted into fastening screw；The center of pedestal is fixed with positioning column, and the part of the prominent base upper surface of positioning column is equipped with rolling bearing；Index dial is provided with blind hole in the middle part of lower surface, rolling bearing outer ring and blind hole are interference fitted, rolling bearing inner ring and positioning column are interference fitted, the utility model can be realized by being processed with a kind of cylinder head tooling to the inclined hole of cylinder head different angle, production cost is reduced, working efficiency is improved.
Description
Technical field
The utility model relates to the Multi-angle inclined hole processing in a kind of cylinder head processing tool more particularly to a kind of cylinder head
Tooling.
Background technique
Inclined hole on processing diesel engine cylinder, usually processing inclined all do corresponding clamp fixture, develop in the market
There are many inclined holes of angle for novel cylinder cover, process for the inclined hole of different angle, it is necessary to do the tooling of a variety of processing inclineds
Fixture thus wastes multiple sets of fixtures, increases fabricating tools cost, processes in cylinder process and needs repeatedly to replace tooling,
It is not appropriate for the principle of machining center process concentration, reduces production efficiency.
Utility model content
The utility model provides the Multi-angle inclined hole processing tool in a kind of cylinder head, solves cylinder head different angle
Inclined hole can not be the simultaneous processing in a kind of tooling the problem of, concrete scheme is as follows:
A kind of Multi-angle inclined hole processing tool in cylinder head, including clamp body, index dial and pedestal, clamp body pass through spiral shell
Bolt is fixedly mounted on above index dial；Index dial and pedestal be all it is discoid, and center be aligned, the two be provided with it is corresponding can
It is inserted into the dowel hole of fastening screw；The center of pedestal is fixed with positioning column, the part installation of the prominent base upper surface of positioning column
There is rolling bearing；Blind hole is provided in the middle part of index dial lower surface, rolling bearing outer ring and blind hole are interference fitted, in rolling bearing
Circle is interference fitted with positioning column.
The identical two group of first planchet iron of shape and two group of second planchet iron 8 are evenly arranged with above clamp body, and side by side
The two sides above clamp body are distributed in, are provided with bolt hole above every group of first planchet iron and every group of second planchet iron, and pass through
Bolt is fixed on above clamp body.
It is provided on clamp body for locking cylinder lid tight bar, tight bar is passed through the threaded hole of setting above clamp body
Jockey body.
Angle is carved in index dial upper surface, is provided with multiple upper dowel holes and lower dowel hole on index dial and pedestal,
Each upper dowel hole position, which respectively corresponds in each lower dowel hole position and hole, is fitted with positioning sleeve.
Each upper dowel hole position and each lower dowel hole position, be arranged on index dial or pedestal same outer ring and
Inner ring two encloses on circumference.
The lower surface of index dial is contacted with the upper surface of pedestal, and the contact surface of the two carries out smooth treatment.
The lower surface of index dial is provided with counterbore centered on rolling bearing, for reducing the friction of index dial and pedestal
Power.
The beneficial effects of the utility model are:
The utility model is mounted on clamp body by clamp body and index dial, workpiece, is turned in this way by index dial
It is dynamic, it realizes the processing to workpiece different angle inclined hole, reduces production cost, improve working efficiency.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the Multi-angle inclined hole processing tool in cylinder head；
Fig. 2 is the top view of the Multi-angle inclined hole processing tool in cylinder head；
Fig. 3 is the partial enlarged view of the Multi-angle inclined hole processing tool in cylinder head；
Fig. 4 is cylinder head installation site structural schematic diagram；
Each component in figure are as follows:
1, clamp body；2, the first planchet iron；3, index dial；4, pedestal；5, tight bar；6, positioning sleeve；7, fastening screw；8,
Second planchet iron；9, positioning pin；10, positioning column；11, rolling bearing；12, upper dowel hole；13, lower dowel hole；14, it sinks
Hole.
Specific embodiment
It is illustrated below in conjunction with preferred embodiment of the attached drawing to the utility model, it should be understood that described herein excellent
It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.
As shown in Figure 1, the utility model provides the Multi-angle inclined hole processing tool in a kind of cylinder head, including clamp body
1, index dial 3 and pedestal 4, clamp body 1 are mounted by means of bolts on the top of index dial 3, index dial 3 be it is discoid, pedestal 4 is
It is rectangular-shaped；Index dial 3 and the alignment of 4 center of pedestal, and the corresponding fastening screw for being inserted into fastening screw 7 is provided in the two
Hole is equipped with positioning sleeve 6 in fastening screw hole；
As shown in Fig. 2, being equipped with two group of first planchet iron 2 and two group of second planchet iron 8 above clamp body 1, and respectively simultaneously
Column are mounted on the two sides of 1 top of clamp body；It is provided with bolt hole above every group of first planchet iron 2 and every group of second planchet iron 8, and
All it is bolted on 1 top of clamp body；
First through hole is provided among every group of first planchet iron 2, positioning pin 9 passes through first through hole, and dowel hole diameter is less than
First through hole bore dia, corresponds in first through hole and dowel hole is arranged in clamp body top position, and positioning pin passes through dowel hole
It is fixed on above clamp body；
It is provided with the second through-hole among every group of second planchet iron 8, tight bar 5 is passed through the second through-hole, tight 5 diameter of bar less than the
Two through-hole diameters correspond in the second through-hole and threaded hole are arranged in clamp body top position, tight bar is threadedly attached in fixture
1 top of body；
It is cylinder tight bar 5, is divided into bar and pole cap two parts, bar upper face is smooth and connects pole cap, bar lower part table
Face is provided with screw thread；Bar top passes through cylinder head, and cylinder head is locked on clamp body 1 by bar lower part under pole cap drive；
Index dial is bolted in clamp body 1, and the lower section of index dial 3 is equipped with blind hole, is equipped with rolling bearing in blind hole
11；Blind hole is interference fitted in 11 outer ring of rolling bearing and index dial 3；Blind hole opening correspondence is provided with positioning on 4 position of pedestal
Post holes；Positioning hole is fixedly installed with positioning column 10, and 10 lower part of positioning column and pedestal 4 are interference fitted, and positioning column 10 is along positioning column
Hole direction is protruded into blind hole, and is interference fitted with 11 inner ring of the rolling bearing of blind hole；Index dial 3 is by rolling bearing 11 to position
Column 10 is that axle center rotates on pedestal 4；
As shown in figure 3, the lower surface of index dial 3 is provided with counterbore 14 centered on rolling bearing 11, the counterbore 14 is used
In reduction 3 lower surface of index dial and 4 upper surface contact area of pedestal, and the contact surface processing of the two is smooth, and then reduces indexing
Frictional force between disk 3 and the rotation of pedestal 4；
As shown in Fig. 2, angle is carved on 3 surface of index dial, index dial and it is respectively arranged on the base with multiple upper dowel holes
12 and multiple lower dowel holes 13, and the two is arranged in the same outer ring of index dial or pedestal and inner ring two encloses on circumference；Each
Positioning sleeve 6 is fitted in upper dowel hole 12 and each lower dowel hole 13.
As shown in Fig. 2, the center of index dial 3 is aligned with the center of pedestal 4,13 position pair of lower dowel hole on pedestal 4
Title is distributed on the straight line by 4 center of pedestal, heart-shaped in 12 center of upper dowel hole and index dial 3 on index dial 3
At straight line and pedestal 4 on by lower dowel hole 13 straight line structure at an angle；The size of each angle is by index dial 3
13 position of upper dowel hole determine；Different angle is set in upper dowel hole quantity and cylinder head on each index dial 3
Inclined hole quantity is identical, and the angle of inclined hole preprocessing is by designing and fixing.
It should be noted that cylinder head is rectangular block, cylinder head side is placed on the top of clamp body 1；The knife of processing inclined
Have the longitudinal centre line of direction vertical folder specific 1 always, therefore perpendicular to the cylinder head being mounted on above clamp body；Cylinder head and folder
The side of specific 3 overlying contact is provided with the hole of the cooperation positioning of positioning pin 9 and for by the through-hole tight bar 5.
As shown in figure 4, tooling is fixed on horizontal Machining centers workbench, cylinder head is lifted on two groups when work
On first planchet iron 2 and two group of second planchet iron 8, positioning pin 9 protrudes into below cylinder head the positioning realized to cylinder head, tight bar
Cylinder head is run through on 5 tops, and cylinder head is locked above clamp body 1 by rotation pole cap and is fixed；It rotates index dial 3 and drives cylinder
It covers to inclined hole Working position, lower dowel hole 13 be arranged on the upper dowel hole 12 and pedestal 4 being arranged above index dial 3
Coincidence is set, fastening screw 7 is inserted into positioning sleeve 6, fixes and positions position of the index dial 3 on pedestal 4, operates machine tool
Inclined hole is processed.
The above is only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all practical at this
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (7)
1. the Multi-angle inclined hole processing tool in a kind of cylinder head, it is characterised in that: including clamp body, index dial and pedestal, folder
It is fixedly mounted on above index dial especially by bolt；Index dial and pedestal are all discoid, and center is aligned, and the two is provided with
The corresponding dowel hole for being inserted into fastening screw；The center of pedestal is fixed with positioning column, the prominent base upper surface of positioning column
Part rolling bearing is installed；Blind hole is provided in the middle part of index dial lower surface, rolling bearing outer ring and blind hole are interference fitted,
Rolling bearing inner ring and positioning column are interference fitted.
2. the Multi-angle inclined hole processing tool in cylinder head according to claim 1, it is characterised in that: above clamp body
It is even to be provided with the identical two group of first planchet iron of shape and two group of second planchet iron, and two be distributed in above clamp body arranged side by side
It is provided with bolt hole above side, every group of first planchet iron and every group of second planchet iron, and is bolted on above clamp body.
3. the Multi-angle inclined hole processing tool in cylinder head according to claim 1, it is characterised in that: be arranged on clamp body
Have for locking cylinder lid tight bar, tight bar is passed through the threaded hole jockey body of setting above clamp body.
4. the Multi-angle inclined hole processing tool in cylinder head according to claim 1, it is characterised in that: index dial upper surface
It is carved with angle, is provided with multiple upper dowel holes and lower dowel hole on index dial and pedestal, each upper dowel hole position point
It Dui Ying not descend in dowel hole position and hole each and be fitted with positioning sleeve.
5. the Multi-angle inclined hole processing tool in cylinder head according to claim 4, it is characterised in that: each upper positioning pin
Hole site and each lower dowel hole location arrangements are on index dial or pedestal on same outer ring and the circle circumference of inner ring two.
6. the Multi-angle inclined hole processing tool in cylinder head according to claim 1, it is characterised in that: the following table of index dial
Face is contacted with the upper surface of pedestal, and the contact surface of the two carries out smooth treatment.
7. the Multi-angle inclined hole processing tool in cylinder head according to claim 6, it is characterised in that: the following table of index dial
Face is provided with counterbore centered on rolling bearing, for reducing the frictional force of index dial and pedestal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920367305.4U CN209614997U (en) | 2019-03-21 | 2019-03-21 | A kind of Multi-angle inclined hole processing tool in cylinder head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920367305.4U CN209614997U (en) | 2019-03-21 | 2019-03-21 | A kind of Multi-angle inclined hole processing tool in cylinder head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209614997U true CN209614997U (en) | 2019-11-12 |
Family
ID=68457436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920367305.4U Expired - Fee Related CN209614997U (en) | 2019-03-21 | 2019-03-21 | A kind of Multi-angle inclined hole processing tool in cylinder head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209614997U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113976954A (en) * | 2021-12-15 | 2022-01-28 | 中国航发动力股份有限公司 | Multi-angle inclined hole machining clamp and method |
-
2019
- 2019-03-21 CN CN201920367305.4U patent/CN209614997U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113976954A (en) * | 2021-12-15 | 2022-01-28 | 中国航发动力股份有限公司 | Multi-angle inclined hole machining clamp and method |
| CN113976954B (en) * | 2021-12-15 | 2023-01-24 | 中国航发动力股份有限公司 | Multi-angle inclined hole machining clamp and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191112 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |