CN105215653A - A kind of engine cylinder cap air valve conduit press-fitting tool - Google Patents
A kind of engine cylinder cap air valve conduit press-fitting tool Download PDFInfo
- Publication number
- CN105215653A CN105215653A CN201410323720.1A CN201410323720A CN105215653A CN 105215653 A CN105215653 A CN 105215653A CN 201410323720 A CN201410323720 A CN 201410323720A CN 105215653 A CN105215653 A CN 105215653A
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- plane
- cylinder cap
- diagonal brace
- panel
- locating piece
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Abstract
The invention discloses a kind of engine cylinder cap air valve conduit press-fitting tool, comprise base and be located at the diagonal brace on base, diagonal brace has bottom surface, the first inclined-plane and the second inclined-plane, the first inclined-plane and the second inclined-plane are also perpendicular, first inclined-plane is provided with panel, and the second inclined-plane is provided with baffle plate; Diagonal brace is at least provided with three that parallel, and the first inclined-plane is provided with the upper locating piece for counter plate location, panel is provided with the locating hole coordinated with upper locating piece, and the bottom surface of diagonal brace is provided with the lower locating piece for diagonal brace location, and base is provided with the locating hole coordinated with lower locating piece.This press-fitting tool is supported cylinder cap by the panel that arranges in diagonal brace surface thereof and baffle plate, and the axis of the valve guide hole in cylinder cap can be made to be in vertical plane, convenient pressure conduit instrument by pressing of valve guide pipe in the valve guide hole of cylinder cap; This press-fitting tool overall structure is simple, and press-fit easy to operate, efficiency is high, can also improve the positional precision of the valve guide bushing after press-fiting.
Description
Technical field
The present invention relates to frock clamp, specifically, the present invention relates to a kind of engine cylinder cap air valve conduit press-fitting tool.
Background technology
Pressure valve guide bushing is a very important procedure in automobile engine cylinder head manufacturing procedure, main cause is in the operation of pressure conduit, it is very good that the dynamics of its compacting and the position of cylinder cap will control, the particularly position of cylinder cap, the deviation of one can not be there is in suppression process, this just needs an extraordinary fixture to clamp cylinder cap, and simultaneously because the position in cylinder cap air valve catheter hole tilts, this just adds the difficulty of compacting conduit more.Generally, the frock clamp of compacting valve guide hole is built-up jig, needs workman to have very consummate skill to go to adjustment position to come complete, make the operating efficiency of this operation very low in installation process.
And the frock clamp not only complex structure used at present, press-fit operation inconvenience, and the site error of valve guide bushing after press-fiting is large.
Summary of the invention
The invention provides a kind of engine cylinder cap air valve conduit press-fitting tool, object is the positional precision that raising press-fits the convenience of operation and the valve guide bushing after press-fiting.
To achieve these goals, the technical scheme that the present invention takes is: a kind of engine cylinder cap air valve conduit press-fitting tool, comprise base and be located at the diagonal brace on base, diagonal brace has the bottom surface contacted with base top surface, be positioned at the first inclined-plane above bottom surface and inclined and be positioned at the second inclined-plane of the first side, inclined-plane, first inclined-plane and the second inclined-plane are also perpendicular, first inclined-plane is provided with for supporting cylinder cap and making the axis of valve guide hole in cylinder cap be in the panel with diagonal brace plane perpendicular state, second inclined-plane is provided with the baffle plate stretched out above panel for blocking cylinder cap, diagonal brace is at least provided with three that parallel, and the first inclined-plane is provided with the upper locating piece for counter plate location, panel is provided with the locating hole coordinated with upper locating piece, and the bottom surface of diagonal brace is provided with the lower locating piece for diagonal brace location, and base is provided with the locating hole coordinated with lower locating piece, described second inclined-plane is provided with the locating slot towards described diagonal brace internal recess, and described baffle plate embeds in locating slot fixing.
The top of described diagonal brace is provided with the V-shaped groove for holding cylinder cap, and the angle of V-shaped groove is 90 degree, and described first inclined-plane and the second inclined-plane are two medial surfaces that V-shaped groove is relative.
Described panel is rectangular slab, fits in the first inclined-plane on the bottom surface of panel and diagonal brace described in each, and the end face of panel is used for fitting with the bottom surface of cylinder cap.
Described diagonal brace is provided with three altogether, and described panel is provided with the locating hole of the upper locating piece on three corresponding diagonal braces of difference, and described base is provided with the locating hole of the lower locating piece on three corresponding diagonal braces of difference.
Described panel is fixedly connected with diagonal brace described in each by screw, and corresponding described first inclined-plane is provided with screwed hole, and screwed hole is distributed in the both sides of described upper locating piece.
Described baffle plate is the rectangular slab with described panel parallel, baffle plate and vertical with described second inclined-plane.
Described locating slot is right angle V-shaped groove.
Described baffle plate is fixedly connected with described diagonal brace by screw.
Press-fitting tool of the present invention, is supported cylinder cap by the panel that arranges in diagonal brace surface thereof and baffle plate, the axis of the valve guide hole in cylinder cap can be made to be in vertical plane, convenient pressure conduit instrument by pressing of valve guide pipe in the valve guide hole of cylinder cap; This press-fitting tool overall structure is simple, and press-fit easy to operate, efficiency is high, can also improve the positional precision of the valve guide bushing after press-fiting.
Accompanying drawing explanation
This description comprises the following drawings, shown content respectively:
Fig. 1 is the structural representation of press-fitting tool of the present invention;
Fig. 2 is K direction view in figure;
Fig. 3 is the structural representation of diagonal brace;
Fig. 4 is that press-fitting tool coordinates structural representation when press-fiting conduit with pressure conduit instrument;
Be labeled as in figure:
1, base; 11, lower locating hole; 2, diagonal brace; 21, the first inclined-plane; 22, the second inclined-plane; 23, upper locating piece; 24, lower locating piece; 25, locating slot; 3, panel; 31, upper locating hole; 4, baffle plate; 5, conduit instrument is pressed; 6, cylinder cap.
Detailed description of the invention
Contrast accompanying drawing below, by the description to embodiment, be described in further detail the specific embodiment of the present invention, object helps those skilled in the art to have more complete, accurate and deep understanding to design of the present invention, technical scheme, and contribute to its enforcement.
As shown in Figure 1 to Figure 2, a kind of engine cylinder cap air valve conduit of the present invention press-fitting tool, the diagonal brace 2 comprising base 1 and be located on base 1, diagonal brace 2 has the bottom surface contacted with the end face of base 1, be positioned at the first inclined-plane 21 above bottom surface and inclined and be positioned at the side on the first inclined-plane 21 and the second inclined inclined-plane 22, first inclined-plane 21 and the second inclined-plane 22 are also perpendicular, first inclined-plane 21 is provided with for supporting cylinder cap 6 and making the axis of the valve guide hole in cylinder cap 6 be in the panel 3 with diagonal brace 2 plane perpendicular state, second inclined-plane 22 is provided with the baffle plate 4 stretched out above panel 3 for blocking cylinder cap 6.Diagonal brace 2 on base 1 is at least provided with three that parallel, and the first inclined-plane 21 of each diagonal brace 2 is provided with the upper locating piece 23 positioned for counter plate 3, correspondingly on panel 3, be provided with the upper locating hole 31 coordinated with upper locating piece 23, the bottom surface of each diagonal brace 2 is provided with the lower locating piece 24 of locating for diagonal brace 2, and base 1 is provided with the lower locating hole 11 coordinated with lower locating piece 24.
Specifically, base 1 is the flat board of rectangle, and when press-fiting, being the level of state by base 1 and being placed on lathe, bottom surface and the end face of base 1 are plane, and each diagonal brace 2 is fixedly mounted on the end face of base 1 by screw, guarantees that diagonal brace 2 is in vertical state.The bottom surface of diagonal brace 2 and the end face of base 1 are fitted, cylinder cap 6 is fitted with panel 3 down with its bottom surface and is inclinedly placed on panel 3, the end face of cylinder cap 6 upward, the axis that this assures the valve guide hole in the cylinder cap after putting 6 is in vertical plane, valve guide bushing to be press-fited is placed on predetermined installed position on cylinder cap 6, then above cylinder cap 6, pressure conduit instrument 5 is entangled valve guide bushing downwards, apply pressure downwards by the valve guide hole of pressing of valve guide pipe in cylinder cap 6 eventually through pressure conduit instrument 5.The axis of valve guide hole can be made all the time to be in vertical plane because cylinder cap 6 is placed on diagonal brace 2, as long as therefore guarantee when press-fiting that pressure conduit instrument 5 is that rectilinear movement can complete press-fiting of valve guide bushing all the time downwards, whole to press-fit operating process simple, press-fits efficiency high.And press-fiting in process, the axis of valve guide bushing is also in vertical plane all the time, coaxial with valve guide hole, can improve the positional precision of the valve guide bushing after press-fiting.
In the present embodiment, base 1 is provided with altogether three diagonal braces, 2, three diagonal brace 2 common support panel 3 and a baffle plate 4.The thickness of each diagonal brace 2 is less, and three diagonal braces 2 parallel and aligned in position, and the distance between adjacent two diagonal braces 2 is equal, and wherein the position of two diagonal braces 2 is respectively near one end of base 1.This press-fitting tool arranges the less diagonal brace 2 of three thickness, is guaranteeing, under the prerequisite with sufficient intensity, can save material, weight reduction, also be convenient to processing and fabricating.
The V-shaped groove for holding cylinder cap 6 that downwardly diagonal brace 2 internal recess is formed is provided with at the top of diagonal brace 2, the angle of V-shaped groove is 90 degree, first inclined-plane 21 and the second inclined-plane 22 are two medial surfaces tilted of V-shaped groove, and the first inclined-plane 21 is guaranteed to make the axis of valve guide bushing and valve guide hole be in vertical plane with the angle angle of base 1 bottom surface.
In order to support cylinder cap 6 that can be stable, the panel 3 that diagonal brace 2 is arranged is the flat board of rectangle, fit in the lower surface of panel 3 and the first inclined-plane 21 of each diagonal brace 2, the upper surface of panel 3 is used for fitting with the bottom surface of cylinder cap 6, therefore require the Pingdu of the upper surface ensureing panel 3, make panel 3 upper surface parallel all the time with the first inclined-plane 21.This panel 3 is fixed by screws on each diagonal brace 2, panel 3 is made to be detachable, arranging panel 3 can avoid cylinder cap 6 directly to contact with the first inclined-plane 21 of diagonal brace 2, avoid Long-Time Service on diagonal brace 2 cause wearing and tearing and impact press-fit effect, and can direct dismounting and change after panel 3 weares and teares, not only change conveniently, and cost is also low.
As shown in Figure 3, the first inclined-plane 21 of each diagonal brace 2 is also provided with the upper locating piece 23 of locating for counter plate 3, upper locating piece 23 protrudes towards the top on the first inclined-plane 21 in the state vertical with the first inclined-plane 21.In the present embodiment, the shape of upper locating piece 23 is long rectangle, the length direction of upper locating piece 23 is parallel with the length direction on the first inclined-plane 21, corresponding be provided with on panel 3 three with each on the upper locating hole 31 that coordinates of locating piece 23, upper locating hole 31 is rectangular opening, upper locating piece 23 inserts in upper locating hole 31, can position by counter plate 3, not only position when panel 3 is installed, and in Long-Time Service process on locating piece 23 panel 3 position can be prevented to be moved, guarantee that panel 3 is fixing reliable, position is accurate.
As shown in Figure 3, be provided with the lower locating piece 24 of locating for diagonal brace 2 in the bottom surface of each diagonal brace 2, lower locating piece 24 is in protruding downward with the state of the plane perpendicular of diagonal brace 2.In the present embodiment, the shape of lower locating piece 24 is identical with the shape of upper locating piece 23, also be long rectangle, the length direction of lower locating piece 24 is parallel with the length direction of diagonal brace 2 bottom surface, correspondingly on base, be provided with three lower locating holes 11 coordinated with each lower locating piece 24, lower locating hole 11 is rectangular opening, when installing diagonal brace 2, by lower locating piece 24 is inserted in lower locating hole 11, can guarantee that diagonal brace 2 positions, and lower locating piece 24 can prevent the position of diagonal brace 2 to be moved in Long-Time Service process, guarantee that diagonal brace 2 is fixing reliable, position is accurate.
The baffle plate 4 that second inclined-plane 22 of diagonal brace 2 is arranged is the rectangular flat parallel with panel 3, this baffle plate 4 and vertical with the second inclined-plane 22, and the plane at the place, left surface of baffle plate 4 is vertical with the upper surface of panel 3.Baffle plate 4 is for propping up cylinder cap 6 on the right side of cylinder cap 6, prevents cylinder cap 6 from gliding on panel 3, and can fit with the side of the side of the air inlet side of cylinder cap 6 or exhaust side in the left surface of baffle plate 4, match with panel 3 with stable support cylinder cap 6.Baffle plate 4 is also fixed by screws on diagonal brace 2, baffle plate 4 is made to be detachable, arranging baffle plate 4 can avoid cylinder cap 6 directly to contact with the second inclined-plane 22 of diagonal brace 2, avoid Long-Time Service on diagonal brace 2 cause wearing and tearing and impact press-fit effect, and can direct dismounting and change after baffle plate 4 weares and teares, not only change conveniently, and cost is also low.
The length of panel 3 and baffle plate 4 is equal, justify align, and both length are slightly shorter than the length of cylinder cap 6, to guarantee to form stable support to cylinder cap 6.
As preferably, as shown in Figure 3, the second inclined-plane 22 of each diagonal brace 2 is provided with towards the locating slot 25 of diagonal brace 2 internal recess, this locating slot 25 is right angle V-shaped groove, has the bottom surface parallel with the first inclined-plane 21 and the medial surface parallel with the second inclined-plane 22.Baffle plate 4 to embed in this locating slot 25 and is fixed by screw, and fit with the medial surface of locating slot 25 in the right surface of baffle plate 4, fit with the bottom surface of locating slot 25 in the bottom surface of baffle plate 4.Each diagonal brace 2 arranges a locating slot 25, thus jointly location formed to baffle plate 4 and support, be convenient on the one hand the installation of baffle plate 4, avoid baffle plate 4 to cause occurring position skew, the fixing situation such as loosely because of stressed for a long time on the other hand, guarantee that baffle plate 4 is fixed.
The nouns of locality such as the upper and lower, left and right involved by foregoing are all benchmark definition with shown position, should be appreciated that the use of the described noun of locality should not limit the scope of the application's request protection.
Below by reference to the accompanying drawings to invention has been exemplary description.Obviously, specific implementation of the present invention is not subject to the restrictions described above.As long as have employed the improvement of the various unsubstantialities that method of the present invention is conceived and technical scheme is carried out; Or without improvement, above-mentioned design of the present invention and technical scheme directly applied to other occasion, all within protection scope of the present invention.
Claims (8)
1. an engine cylinder cap air valve conduit press-fitting tool, it is characterized in that: comprise base and be located at the diagonal brace on base, diagonal brace has contact with base top surface bottom surface, be positioned at the first inclined-plane above bottom surface and inclined and be positioned at the second inclined-plane of the first side, inclined-plane, first inclined-plane and the second inclined-plane are also perpendicular, first inclined-plane is provided with for supporting cylinder cap and making the axis of valve guide hole in cylinder cap be in the panel with diagonal brace plane perpendicular state, and the second inclined-plane is provided with the baffle plate stretched out above panel for blocking cylinder cap; Diagonal brace is at least provided with three that parallel, and the first inclined-plane is provided with the upper locating piece for counter plate location, panel is provided with the locating hole coordinated with upper locating piece, and the bottom surface of diagonal brace is provided with the lower locating piece for diagonal brace location, and base is provided with the locating hole coordinated with lower locating piece; Described second inclined-plane is provided with the locating slot towards described diagonal brace internal recess, and described baffle plate embeds in locating slot fixing.
2. engine cylinder cap air valve conduit press-fitting tool according to claim 1, it is characterized in that: the top of described diagonal brace is provided with the V-shaped groove for holding cylinder cap, the angle of V-shaped groove is 90 degree, and described first inclined-plane and the second inclined-plane are two medial surfaces that V-shaped groove is relative.
3. engine cylinder cap air valve conduit press-fitting tool according to claim 1 and 2, is characterized in that: described panel is rectangular slab, fits in the first inclined-plane on the bottom surface of panel and diagonal brace described in each, and the end face of panel is used for fitting with the bottom surface of cylinder cap.
4. engine cylinder cap air valve conduit press-fitting tool according to claim 3, it is characterized in that: described diagonal brace is provided with three altogether, described panel is provided with the locating hole of the upper locating piece on three corresponding diagonal braces of difference, and described base is provided with the locating hole of the lower locating piece on three corresponding diagonal braces of difference.
5. engine cylinder cap air valve conduit press-fitting tool according to claim 4, it is characterized in that: described panel is fixedly connected with diagonal brace described in each by screw, corresponding described first inclined-plane is provided with screwed hole, and screwed hole is distributed in the both sides of described upper locating piece.
6. engine cylinder cap air valve conduit press-fitting tool according to claim 5, is characterized in that: described baffle plate is the rectangular slab with described panel parallel, baffle plate and vertical with described second inclined-plane.
7. engine cylinder cap air valve conduit press-fitting tool according to claim 6, is characterized in that: described locating slot is right angle V-shaped groove.
8. engine cylinder cap air valve conduit press-fitting tool according to claim 7, is characterized in that: described baffle plate is fixedly connected with described diagonal brace by screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410323720.1A CN105215653A (en) | 2014-07-04 | 2014-07-04 | A kind of engine cylinder cap air valve conduit press-fitting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410323720.1A CN105215653A (en) | 2014-07-04 | 2014-07-04 | A kind of engine cylinder cap air valve conduit press-fitting tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105215653A true CN105215653A (en) | 2016-01-06 |
Family
ID=54985100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410323720.1A Withdrawn CN105215653A (en) | 2014-07-04 | 2014-07-04 | A kind of engine cylinder cap air valve conduit press-fitting tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105215653A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105619328A (en) * | 2016-03-29 | 2016-06-01 | 江苏恒铭达航空设备有限公司 | Installation device for long shaft of ventilating nozzle |
| CN115365792A (en) * | 2022-10-24 | 2022-11-22 | 宁波斯贝科技股份有限公司 | Mounting equipment for motorcycle cylinder head accessory |
-
2014
- 2014-07-04 CN CN201410323720.1A patent/CN105215653A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105619328A (en) * | 2016-03-29 | 2016-06-01 | 江苏恒铭达航空设备有限公司 | Installation device for long shaft of ventilating nozzle |
| CN115365792A (en) * | 2022-10-24 | 2022-11-22 | 宁波斯贝科技股份有限公司 | Mounting equipment for motorcycle cylinder head accessory |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C04 | Withdrawal of patent application after publication (patent law 2001) | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20160106 |