CN109719534A - Finish-milling clamping device for connection rod of automobile engine lid faying face - Google Patents
Finish-milling clamping device for connection rod of automobile engine lid faying face Download PDFInfo
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- CN109719534A CN109719534A CN201910067717.0A CN201910067717A CN109719534A CN 109719534 A CN109719534 A CN 109719534A CN 201910067717 A CN201910067717 A CN 201910067717A CN 109719534 A CN109719534 A CN 109719534A
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- China
- Prior art keywords
- clamp body
- finish
- fixed
- clamping device
- milling clamping
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Abstract
The invention discloses a kind of finish-milling clamping devices for connection rod of automobile engine lid faying face, the finish-milling clamping device includes clamp body, diamond positioning pin is fixed in the middle part of the clamp body, positioning plate is fixed on the clamp body, the positioning plate is located at the top of the diamond positioning pin, the top of the clamp body is fixed with double threaded screw, the double threaded screw runs through the top of the clamp body, one end twist of the double threaded screw has nut, the other end is provided with pressing handle component, one end in the pressing handle component close to the clamp body is fixed with pressing plate；The finish-milling clamping device enables to the machining accuracy of connection rod of automobile engine lid faying face to be guaranteed.
Description
Technical field
The present invention relates to finish-milling processing unit (plant)s, and in particular, to a kind of essence for connection rod of automobile engine lid faying face
Mill clamping device.
Background technique
In automobile engine crank link mechanism, member linkage head couples with piston, and tail portion couples with crank to be carry
The reciprocating motion of engine piston.Connection between this belongs to accurate friction connection, and connection precision is very high, especially connects
Bar tail portion couples with crank, and linkage attachment portion belongs to the split plain bearing structure in mechanics, so that mutually interconnecting
The two connecting rod cap status requirements connect are more stringent.This just proposes very high want to the machining accuracy of the faying face of connecting rod cap
It asks, in order to meet this requirement, the present invention provides a kind of clamping devices of connecting rod cap faying face finish-milling, so that automobile be made to send out
The machining accuracy of motivation connecting rod cap faying face is guaranteed.
Summary of the invention
The object of the present invention is to provide a kind of finish-milling clamping device for connection rod of automobile engine lid faying face, the finish-millings
Clamping device enables to the machining accuracy of connection rod of automobile engine lid faying face to be guaranteed.
To achieve the goals above, the present invention provides a kind of finish-milling clampings for connection rod of automobile engine lid faying face
Device, the finish-milling clamping device includes clamp body, is fixed with diamond positioning pin in the middle part of the clamp body, on the clamp body
It is fixed with positioning plate, the positioning plate is located at the top of the diamond positioning pin, and the top of the clamp body is fixed with double end spiral shell
Bar, the double threaded screw run through the top of the clamp body, and one end twist of the double threaded screw has nut, and the other end is provided with
Pressing handle component, one end in the pressing handle component close to the clamp body are fixed with pressing plate.
Preferably, the upper end of the clamp body also passes through straight pin and is fixed with feeler block.
Preferably, the feeler block is connected by soket head cap screw with the clamp body.
Preferably, the quantity of the nut is no less than 2 groups.
Preferably, the clamp body is inverted T-type structure.
Preferably, the fixed plate is fixed by screws on the clamp body.
According to the above technical scheme, the present invention provides a kind of finish-milling clampings for connection rod of automobile engine lid faying face
Device, the finish-milling clamping device includes clamp body, is fixed with diamond positioning pin in the middle part of the clamp body, on the clamp body
It is fixed with positioning plate, the positioning plate is located at the top of the diamond positioning pin, and the top of the clamp body is fixed with double end spiral shell
Bar, the double threaded screw run through the top of the clamp body, and one end twist of the double threaded screw has nut, and the other end is provided with
Pressing handle component, one end in the pressing handle component close to the clamp body are fixed with pressing plate；The clamping of the design fills
The clamp body for manufacturing an inverted " t " shape first is set, one and connecting rod are installed in middle position below clamp body vertical portion
The diamond positioning pin of head fits；Then one piece of positioning plate is fixed in this position upwards in clamp body, in this way if vertical place
Connecting rod, then the positioning datum of this connecting rod is just decided completely.Then one is arranged again on the clamp body above positioning plate
Double threaded screw, left position are fastened on clamp body with two hex nuts, and the right places a block pressur plate and uses pressing handle
Component is rotated to push down connecting rod, and such connecting rod is just completely clamped on device, and finally whole device is fixed on lathe
It can realize that carrying out finish-milling to connecting rod cap faying face machined.
Other features and advantages of the present invention will the following detailed description will be given in the detailed implementation section.
Detailed description of the invention
The drawings are intended to provide a further understanding of the invention, and constitutes part of specification, with following tool
Body embodiment is used to explain the present invention together, but is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is the structure chart of finish-milling clamping device provided by the invention；
Fig. 2 is the cross-sectional view in the face A-A in Fig. 1；
Fig. 3 is the top view of finish-milling clamping device provided by the invention.
Description of symbols
1- clamp body 2- nut
3- double threaded screw 4- pressing plate
5- positioning plate 6- screw
7- diamond positioning pin 8- feeler block
9- pressing handle component 10- straight pin
11- soket head cap screw
Specific embodiment
Below in conjunction with attached drawing, detailed description of the preferred embodiments.It should be understood that this place is retouched
The specific embodiment stated is merely to illustrate and explain the present invention, and is not intended to restrict the invention.
In the present invention, in the absence of explanation to the contrary, the noun of locality that " top, middle part " etc. is included in the term is only
Represent orientation of the term under normal service condition, or be those skilled in the art understand that be commonly called as, and be not construed as to this
The limitation of term.
As shown in Figure 1-Figure 3: the present invention provides a kind of finish-millings for connection rod of automobile engine lid faying face to clamp dress
It sets, the finish-milling clamping device includes clamp body 1, and the middle part of the clamp body 1 is fixed with diamond positioning pin 7, the clamp body 1
On be fixed with positioning plate 5, the positioning plate 5 is located at the top of the diamond positioning pin 7, and the top of the clamp body 1 is fixed with
Double threaded screw 3, the double threaded screw 3 run through the top of the clamp body 1, and one end twist of the double threaded screw 3 has nut 2,
The other end is provided with pressing handle component 9, and one end of the close clamp body 1 is fixed with pressing plate in the pressing handle component 9
4.The clamping device of the design manufactures the clamp body of an inverted " t " shape, the interposition below clamp body vertical portion first
Set one diamond positioning pin cooperated with link rod head of installation；Then one piece of positioning plate is fixed in this position upwards in clamp body,
In this way if placing connecting rod vertically, the positioning datum of this connecting rod is just decided completely.Then the folder on positioning plate
A double threaded screw is particularly arranged again, and left position is fastened on clamp body with two hex nuts, and the right places one piece
Pressing plate is simultaneously rotated with pressing handle component to push down connecting rod, and such connecting rod is just completely clamped on device, finally entire
Device, which is fixed on lathe, can realize that carrying out finish-milling to connecting rod cap faying face machined.
In a preferred embodiment of the invention, finish-milling processing, the clamp body 1 are carried out to connecting rod for convenience
Upper end also pass through straight pin 10 and be fixed with feeler block 8.
In a preferred embodiment of the invention, finish-milling processing, the feeler block 8 are carried out to connecting rod for convenience
It is connected by soket head cap screw 11 with the clamp body 1.
In a preferred embodiment of the invention, for fixation double threaded screw more closely, the nut 2
Quantity is no less than 2 groups.
In a preferred embodiment of the invention, finish-milling clamping device is fixed on lathe for convenience, institute
Stating clamp body 1 is inverted T-type structure.
Stability when in a preferred embodiment of the invention, in order to guarantee that fixed plate is processed, the fixation
Plate 5 is fixed on the clamp body 1 by screw 6.
It is described the prefered embodiments of the present invention in detail above in conjunction with attached drawing, still, the present invention is not limited to above-mentioned realities
The detail in mode is applied, within the scope of the technical concept of the present invention, a variety of letters can be carried out to technical solution of the present invention
Monotropic type, these simple variants all belong to the scope of protection of the present invention.
It is further to note that specific technical features described in the above specific embodiments, in not lance
In the case where shield, can be combined in any appropriate way, in order to avoid unnecessary repetition, the present invention to it is various can
No further explanation will be given for the combination of energy.
In addition, various embodiments of the present invention can be combined randomly, as long as it is without prejudice to originally
The thought of invention, it should also be regarded as the disclosure of the present invention.
Claims (6)
1. a kind of finish-milling clamping device for connection rod of automobile engine lid faying face, which is characterized in that the finish-milling clamps dress
It sets including clamp body (1), is fixed with diamond positioning pin (7) in the middle part of the clamp body (1), is fixed on the clamp body (1)
Positioning plate (5), the positioning plate (5) are located at the top of the diamond positioning pin (7), and the top of the clamp body (1) is fixed with
Double threaded screw (3), the double threaded screw (3) run through the top of the clamp body (1), one end twist of the double threaded screw (3)
Have nut (2), the other end is provided with pressing handle component (9), close to the clamp body (1) in the pressing handle component (9)
One end be fixed with pressing plate (4).
2. finish-milling clamping device according to claim 1, which is characterized in that the upper end of the clamp body (1) also passes through circle
Pin (10) is fixed with feeler block (8).
3. finish-milling clamping device according to claim 2, which is characterized in that the feeler block (8) passes through soket head cap screw
(11) it is connected with the clamp body (1).
4. finish-milling clamping device according to claim 1, which is characterized in that the quantity of the nut (2) is no less than 2 groups.
5. finish-milling clamping device according to claim 1, which is characterized in that the clamp body (1) is inverted T junction
Structure.
6. finish-milling clamping device according to claim 1, which is characterized in that the fixed plate (5) is fixed by screw (6)
On the clamp body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910067717.0A CN109719534A (en) | 2019-01-24 | 2019-01-24 | Finish-milling clamping device for connection rod of automobile engine lid faying face |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910067717.0A CN109719534A (en) | 2019-01-24 | 2019-01-24 | Finish-milling clamping device for connection rod of automobile engine lid faying face |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109719534A true CN109719534A (en) | 2019-05-07 |
Family
ID=66299946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910067717.0A Pending CN109719534A (en) | 2019-01-24 | 2019-01-24 | Finish-milling clamping device for connection rod of automobile engine lid faying face |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109719534A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6393535A (en) * | 1986-10-04 | 1988-04-23 | Nitto Kohki Co Ltd | Clamping device |
| CN202317782U (en) * | 2011-12-06 | 2012-07-11 | 天润曲轴股份有限公司 | Flexible fixture of link lever |
| CN202846183U (en) * | 2012-08-20 | 2013-04-03 | 云南西仪工业股份有限公司 | Machining tool for connecting rod protruding platform surface and bolt hole |
| CN204430871U (en) * | 2015-02-07 | 2015-07-01 | 浙江商业职业技术学院 | A kind of milling split surface fixture for automobile connecting bar processing |
-
2019
- 2019-01-24 CN CN201910067717.0A patent/CN109719534A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6393535A (en) * | 1986-10-04 | 1988-04-23 | Nitto Kohki Co Ltd | Clamping device |
| CN202317782U (en) * | 2011-12-06 | 2012-07-11 | 天润曲轴股份有限公司 | Flexible fixture of link lever |
| CN202846183U (en) * | 2012-08-20 | 2013-04-03 | 云南西仪工业股份有限公司 | Machining tool for connecting rod protruding platform surface and bolt hole |
| CN204430871U (en) * | 2015-02-07 | 2015-07-01 | 浙江商业职业技术学院 | A kind of milling split surface fixture for automobile connecting bar processing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190507 |