CN100419372C - Detection apparatus for girdle bounce of valve of air cylinder cover - Google Patents
Detection apparatus for girdle bounce of valve of air cylinder cover Download PDFInfo
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- CN100419372C CN100419372C CNB2005100611650A CN200510061165A CN100419372C CN 100419372 C CN100419372 C CN 100419372C CN B2005100611650 A CNB2005100611650 A CN B2005100611650A CN 200510061165 A CN200510061165 A CN 200510061165A CN 100419372 C CN100419372 C CN 100419372C
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- dial gauge
- valve
- girdle
- bounce
- cubing body
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Abstract
The invention of the valve girdle jumpiness detection utensil for the engine cylinder cap belongs to the technology area of the detection utensil in process of the automobile production. It comprises the body of the detection utensil and the dial indicator. A column which matches with the valve guide bushing is mounted at the front of said detection utensil, said dial indicator is approximately set at the middle of the detection utensil and its contactor staggers with the axial of the column, the free rotational locating steel balls are mounted on the detection utensil, and they are in the same circle with the end part of the dial indicator contactor, the center of said circle is at the extended line of the column axial. The invention is light in weight, easy to move, convenient to detect, furthersome to improve the production efficiency. It resolves the current problems of detecting instrument which is difficult to move, inconvenient to detect, big limitation, restraining the production efficiency.
Description
Technical field
The present invention relates to a kind of engine cylinder cap detection apparatus for girdle bounce of valve of air, belong to the technical field of appliance in the engine production process.
Background technology
Detection of engine cylinder head valve endless belt in the prior art, be that beating between 90 ° of conical surfaces of valve guide bushing and seat ring needs cylinder head is fixed on the special detecting instrument, and the big inconvenience of the volume of this instrument is moved, therefore can only be to the detection of cylinder head valve endless belt in special detection place, exist and detect inconvenience, limitation is bigger, has limited production efficiency.
Summary of the invention
The object of the invention is to provide a kind of weight lighter, is easy to move, and is easy to detect, be beneficial to the detection apparatus for girdle bounce of valve of air cylinder cover of enhancing productivity, solved the existing inconvenience of existing detecting instrument and moved, detect inconvenience, limitation is bigger, has limited problems such as production efficiency.
Above-mentioned technical purpose of the present invention solves by the following technical programs: comprise cubing body and dial gauge, described cubing body front end is provided with the right cylinder that matches with valve guide bushing, described dial gauge roughly is located at the stage casing of cubing body, dial gauge contact and cylinder axis are 45 ° and interlock, described cubing body is provided with positioning ball, described positioning ball and dial gauge contact end roughly are positioned on the same circumference, and the center of circle of described circumference is on the cylinder axis extended line.Under the cooperation guide effect of the right cylinder of cubing body front end in valve guide hole (general tolerance clearance is 0.005mm),,, it is beated at 90 ° of conical surfaces of cylinder head seat ring by rotation cubing body by the point location of positioning ball.Because dial gauge contact and positioning ball are at same circumference, promptly on same rotating diameter, so the numerical value of measuring should be the upper deviation or the lower deviation of beating, actual jitter values then should be got its positive and negative mean value.Whole cubing volume is less, is convenient to move, and need not mobile cylinder head during detection, and is easy to detect, helps improving detection efficiency.
As preferably, described dial gauge contact and described cylindrical axis are 45 ° of angles; Described dial gauge is positioned on the extended line of dial gauge contact, and the face at dial gauge place and described cylindrical axis are 45 ° of angles.The dial gauge contact is arranged to be 45 ° of angles with cylinder axis, just vertical during detection with 90 ° of conical surfaces of cylinder head seat ring, be convenient to detect, the reading that the face at while dial gauge place and described cylindrical axis are 45 ° of angles can be convenient to detect the time, easy to use.
As preferably, described right cylinder is provided with annular groove, and this annular groove is coaxial with right cylinder.Annular groove on the right cylinder has reduced the surface of contact of right cylinder and valve guide bushing, thereby has reduced contact wear, has prolonged serviceable life.
As preferably, be provided with transition section between described cubing body and right cylinder, the tapered structure of this transition section, its small end connects right cylinder, and its big end connects the cubing body.Cooperate convenient the use when right cylinder is convenient to detect with the tapering transition section between the cubing body between cubing body and valve guide bushing and seat ring.
As preferably, described positioning ball is located on the slip locating piece, and described slip locating piece and cubing body are slidingly connected and by the dog screw location, by the relative position of adjusting slider and cubing body, the position of scalable positioning ball is to satisfy the needs of detection; Or described positioning ball is located at sleeve ends, and described sleeve and cylinder axis are 45 ° of angles, and sleeve axis just is 90 ° of angles with the axis of dial gauge contact, and just in time 90 ° of conical surfaces with cylinder head are vertical, are convenient to detection.
As preferably, described cubing external surface is provided with latticed groove, can increase the friction force between staff and cubing body when rotating, and prevents to skid, and is convenient to grasping, is convenient to operate.
As preferably, the installed surface of described cubing body and dial gauge contact is the conical surface that tapering equals 1, is convenient to the setting of dial gauge contact and positioning ball, forms and 90 ° of cone match of cylinder head.
As preferably, described cubing body is provided with the tubulose installation position that is 45 ° of angles with it, and described dial gauge contact passes this tubulose installation position, and described dial gauge is fixed on the described tubulose installation position by jackscrew.
Therefore, it is lighter that the present invention has weight, is easy to move, easy to detect, is beneficial to the characteristics of enhancing productivity.
Description of drawings
Accompanying drawing 1 is a kind of structural representation of the present invention;
Accompanying drawing 2 is use principle figure of cubing shown in the accompanying drawing 1;
Accompanying drawing 3 is another kind of structural representations of the present invention;
Accompanying drawing 4 is use principle figure of cubing shown in the accompanying drawing 3.
Embodiment
Below by specific embodiment, and in conjunction with the accompanying drawings, technical scheme of the present invention is described in further detail.
Embodiment 1: as shown in Figure 1, cubing comprises cubing body 1 and dial gauge 2, and cubing body 1 outside surface is provided with latticed groove 11, and cubing body 1 front end is provided with the right cylinder 3 that matches with valve guide bushing, right cylinder 3 is provided with annular groove 6, and this annular groove 6 is coaxial with right cylinder 3.3 on cubing body 1 and right cylinder are provided with transition section 7, these transition section 7 tapered structures, and its small end connects right cylinder 3, and big end connects cubing body 1.Positioning ball 5 is located at sleeve 10 ends, and sleeve 10 is 45 ° of angles with cylinder axis, and positioning ball 5 roughly is positioned on the same circumference with dial gauge contact 4 ends, and the center of circle of circumference is at the cylinder axis extended line.
The stage casing of cubing body 1 is provided with the tubulose installation position 12 that is 45 ° of angles with it, dial gauge contact 4 passes this tubulose installation position 12, dial gauge is fixed on the tubulose installation position 12 by jackscrew 13, dial gauge contact 4 is 45 ° of angles with right cylinder 3 axis, and cubing body 1 is the conical surface that tapering equals 1 with the installed surface of dial gauge contact 4; Dial gauge is positioned on the extended line of dial gauge contact 4, and the face at dial gauge 2 places and the axis of right cylinder 3 are 45 ° of angles.
Before the use, positioning ball on the cubing body and dial gauge contact is poor by gauge stand (similar conduit and seat ring shape) being adjusted its rotating diameter and axial relative height radially, the contact point of general assurance positioning ball and seat ring and the rotating diameter of dial gauge contact are about 29.5mm, it is to axial to difference in height (vertical height of relative positioning steel ball between the 10-30 silk, the vertical height of dial gauge will be hanged down 0.10-0.30mm), tighten jackscrew then, again detect its radial diameter and axial difference in height more whether within claimed range, if meet the requirements, can measure.As shown in Figure 2, in the middle of the process of measuring, earlier the right cylinder of cubing is inserted valve guide hole (general tolerance clearance is 0.005mm), when treating that steel ball touches 90 ° of conical surfaces, adjust dial gauge, make it to make zero, again one week of rotary handle, maximum deflection reading on the dial gauge 2 is+P, get its full-scale reading ± P/2 promptly is the run-out tolerance of this valve guide bushing and 90 ° of conical surfaces of valve retainer.
This cubing is with strong points, and structure is light and handy, simple, cheap, the measuring accuracy height, and the cylindrical cubing body of different-diameter simultaneously can be measured the valve guide hole of different tolerances, is the desirable cubing that detection of engine cylinder cover valve guide hole is beated.
Embodiment 2: as shown in Figure 3, cubing comprises cubing body 1 and dial gauge 2, and cubing body 1 outside surface is provided with latticed groove 11, and cubing body 1 front end is provided with the right cylinder 3 that matches with valve guide bushing, right cylinder 3 is provided with annular groove 6, and this annular groove 6 is coaxial with right cylinder 3.3 on cubing body 1 and right cylinder are provided with transition section 7, these transition section 7 tapered structures, and its small end connects right cylinder 3, and big end connects cubing body 1.Positioning ball 5 is located on the slip locating piece 8, slip locating piece 8 is slidingly connected with cubing body 1 and locatees by dog screw 9, dial gauge 2 roughly is located at the stage casing of cubing body 1, the connecting link axis and the nose circle cylinder 3 that are connected with dial gauge contact 4 are at 45, positioning ball 5 roughly is positioned on the same circumference with dial gauge contact 4 ends, and the center of circle of circumference is at the cylinder axis extended line.
Before the use, slip positioning ball on the cubing body and dial gauge contact is poor by gauge stand (similar conduit and seat ring shape) being adjusted its rotating diameter and axial relative height radially, the contact point of general assurance positioning ball and seat ring and the rotating diameter of dial gauge contact are about 29.5mm, it is to axial to difference in height (vertical height of relative positioning steel ball between the 10-30 silk, the vertical height of dial gauge will be hanged down 0.10-0.30mm), tighten jackscrew then, again detect its radial diameter and axial difference in height more whether again within the claimed range, if meet the requirements, can measure.As shown in Figure 4, in the middle of the process of measuring, earlier the right cylinder of cubing is inserted valve guide hole (general tolerance clearance is 0.005mm), when treating that steel ball touches 90 ° of conical surfaces, adjust dial gauge, make it to make zero, again one week of rotary handle, maximum deflection reading on the dial gauge 2 is+P, get its full-scale reading ± P/2 promptly is the run-out tolerance of this valve guide bushing and 90 ° of conical surfaces of valve retainer.
Claims (9)
1. detection apparatus for girdle bounce of valve of air cylinder cover, it is characterized in that: comprise cubing body (1) and dial gauge (2), described cubing body (1) front end is provided with the right cylinder (3) that matches with valve guide bushing, described dial gauge (2) roughly is located at the stage casing of cubing body (1), dial gauge contact (4) is staggered with right cylinder (3) axis, described cubing body (1) is provided with positioning ball (5), described positioning ball (5) roughly is positioned on the same circumference with dial gauge contact (4) end, and the center of circle of described circumference is at the cylinder axis extended line.
2. detection apparatus for girdle bounce of valve of air cylinder cover according to claim 1 is characterized in that 45 ° of angles of axis of described dial gauge contact (4) and described right cylinder (3).
3. detection apparatus for girdle bounce of valve of air cylinder cover according to claim 2, it is characterized in that described dial gauge is not positioned at cubing body stage casing but is positioned on the extended line of dial gauge contact (4), the face at dial gauge (2) place and the axis of described right cylinder (3) are 45 ° of angles.
4. according to claim 1 or 2 or 3 described detection apparatus for girdle bounce of valve of air cylinder cover, it is characterized in that described right cylinder (3) is provided with annular groove (6), this annular groove (6) is coaxial with right cylinder (3).
5. according to claim 1 or 2 or 3 described detection apparatus for girdle bounce of valve of air cylinder cover, it is characterized in that being provided with transition section (7) between described cubing body (1) and right cylinder (3), the tapered structure of this transition section (7), its small end connects right cylinder (3), and its big end connects cubing body (1).
6. according to claim 1 or 2 or 3 described detection apparatus for girdle bounce of valve of air cylinder cover, it is characterized in that described positioning ball (5) is located on the slip locating piece (8), described slip locating piece (8) is slidingly connected with cubing body (1) and by dog screw (9) location.
7. according to claim 1 or 2 or 3 described detection apparatus for girdle bounce of valve of air cylinder cover, it is characterized in that described positioning ball (5) is located at sleeve (10) end, described sleeve (10) is 45 ° of angles with cylinder axis.
8. according to claim 1 or 2 or 3 described detection apparatus for girdle bounce of valve of air cylinder cover, it is characterized in that described cubing body (1) outside surface is provided with latticed groove (11).
9. according to claim 1 or 2 or 3 described detection apparatus for girdle bounce of valve of air cylinder cover, it is characterized in that described cubing body (1) is provided with the tubulose installation position (12) with its 45 ° of angles, described dial gauge contact (4) passes this tubulose installation position (12), and described dial gauge is fixed on the described tubulose installation position (12) by jackscrew (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100611650A CN100419372C (en) | 2005-10-19 | 2005-10-19 | Detection apparatus for girdle bounce of valve of air cylinder cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100611650A CN100419372C (en) | 2005-10-19 | 2005-10-19 | Detection apparatus for girdle bounce of valve of air cylinder cover |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1952591A CN1952591A (en) | 2007-04-25 |
| CN100419372C true CN100419372C (en) | 2008-09-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005100611650A Active CN100419372C (en) | 2005-10-19 | 2005-10-19 | Detection apparatus for girdle bounce of valve of air cylinder cover |
Country Status (1)
| Country | Link |
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| CN (1) | CN100419372C (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101266128B (en) * | 2008-05-06 | 2010-06-02 | 力帆实业(集团)股份有限公司 | Air valve inspection tool |
| CN101699213B (en) * | 2009-11-05 | 2011-01-05 | 怀集登云汽配股份有限公司 | Tool for comprehensively detecting axial size of engine valve |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4064633A (en) * | 1976-03-10 | 1977-12-27 | Wertepny Alexander W | Gauging instrument |
| US4630377A (en) * | 1985-10-17 | 1986-12-23 | Sunnen Products Company | Valve seat runout gage |
| EP0258471A1 (en) * | 1985-03-08 | 1988-03-09 | Yoshiaki Dr. Kakino | Method and device to measure motion errors of NC machine tools |
| JPH07198303A (en) * | 1993-12-28 | 1995-08-01 | Kondo Seisakusho:Kk | Inside diameter inspection device |
| JPH10246603A (en) * | 1997-03-04 | 1998-09-14 | Fuji Oozx Inc | Method and device for inspecting diameter of annular chamfering part |
| US6568096B1 (en) * | 1999-02-22 | 2003-05-27 | Obschestvo s Ogranichennoi Otvetctvennostju “Tekhnomash” | Device and method for measuring shape deviations of a cylindrical workpiece and correcting steadying element and correcting follower for use therewith |
| JP2004245617A (en) * | 2003-02-12 | 2004-09-02 | Honda Motor Co Ltd | Inspection tool for inspecting working accuracy of face of valve seat and its inspection method |
| CN1563880A (en) * | 2004-04-22 | 2005-01-12 | 刘红艳 | Jumping measuring tool having end facing to reference hole |
| JP2005055312A (en) * | 2003-08-05 | 2005-03-03 | Honda Motor Co Ltd | Coaxiality measuring instrument |
-
2005
- 2005-10-19 CN CNB2005100611650A patent/CN100419372C/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4064633A (en) * | 1976-03-10 | 1977-12-27 | Wertepny Alexander W | Gauging instrument |
| EP0258471A1 (en) * | 1985-03-08 | 1988-03-09 | Yoshiaki Dr. Kakino | Method and device to measure motion errors of NC machine tools |
| US4630377A (en) * | 1985-10-17 | 1986-12-23 | Sunnen Products Company | Valve seat runout gage |
| JPH07198303A (en) * | 1993-12-28 | 1995-08-01 | Kondo Seisakusho:Kk | Inside diameter inspection device |
| JPH10246603A (en) * | 1997-03-04 | 1998-09-14 | Fuji Oozx Inc | Method and device for inspecting diameter of annular chamfering part |
| US6568096B1 (en) * | 1999-02-22 | 2003-05-27 | Obschestvo s Ogranichennoi Otvetctvennostju “Tekhnomash” | Device and method for measuring shape deviations of a cylindrical workpiece and correcting steadying element and correcting follower for use therewith |
| JP2004245617A (en) * | 2003-02-12 | 2004-09-02 | Honda Motor Co Ltd | Inspection tool for inspecting working accuracy of face of valve seat and its inspection method |
| JP2005055312A (en) * | 2003-08-05 | 2005-03-03 | Honda Motor Co Ltd | Coaxiality measuring instrument |
| CN1563880A (en) * | 2004-04-22 | 2005-01-12 | 刘红艳 | Jumping measuring tool having end facing to reference hole |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1952591A (en) | 2007-04-25 |
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Legal Events
| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Zhejiang Geely Automobile Co., Ltd. Assignor: Zhejiang Geely Automobile Research Institute Co., Ltd.|Zhejiang Geely Holding Group Co., Ltd. Contract fulfillment period: 2008.10.20 to 2013.10.20 contract change Contract record no.: 2008990000916 Denomination of invention: Detection apparatus for girdle bounce of valve of air cylinder cover Granted publication date: 20080917 License type: Exclusive license Record date: 20081023 |
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| LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2008.10.20 TO 2013.10.20; CHANGE OF CONTRACT Name of requester: ZHEJIANG PROVINCE GEELY CAR CO., LTD. Effective date: 20081023 |
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| EM01 | Change of recordation of patent licensing contract |
Change date: 20110531 Contract record no.: 2008990000916 Assignee after: Zhejiang Jirun Automobile Co., Ltd. Assignee before: Zhejiang Geely Automobile Co., Ltd. |