CN102735130A - Device and method for detecting positions of valves on engine cylinder cover - Google Patents
Device and method for detecting positions of valves on engine cylinder cover Download PDFInfo
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- CN102735130A CN102735130A CN2012102002568A CN201210200256A CN102735130A CN 102735130 A CN102735130 A CN 102735130A CN 2012102002568 A CN2012102002568 A CN 2012102002568A CN 201210200256 A CN201210200256 A CN 201210200256A CN 102735130 A CN102735130 A CN 102735130A
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- cylinder cover
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Abstract
The invention discloses a device and a method for detecting the positions of valves on an engine cylinder cover. The device comprises a detection platform, and a positioning component and a height gauge which are arranged on the detection platform and used for accommodating and positioning the cylinder cover, wherein the cylinder cover is hung on the positioning component and positioned between the positioning component and the height gauge; the top surface of the cylinder cover faces the height gauge; and the height gauge moves on the detection platform to detect the positions of the valves on the cylinder cover. Compared with the prior art, the device has the advantages that the device has a simple structure and is convenient to operate; the device can quickly and simply detect unqualified valves, and detection efficiency is obviously improved; the valves are not independently detected one by one, so that accumulative errors are avoided, and the detection accuracy of the positions of the valves on the cylinder cover is improved; and in addition, the method is simple, convenient to operate and high in efficiency, and staff who detect a product can operate the device without being trained.
Description
Technical field
The present invention relates to a kind of pick-up unit, specifically, the present invention relates to a kind of engine cylinder cover valve position degree pick-up unit and detection method thereof.
Background technology
At present; In automobile engine cylinder head machining; Various errors when valve many (the twin cam shaft cylinder cap is more), casting are perhaps processed cylinder cap can make other valve position deviation bigger, and the positional precision that cylinder cap cooperates with cylinder body when causing the engine assembling is low excessively; Even directly influenced the efficient of engine internal combustion engine, so need the valve position degree of cylinder cap be detected.Traditional head valve position degree detection method only detects single position; Not only detection efficiency is low; Also be easy to generate bigger cumulative errors; And can't guarantee whether the cumulative errors between a plurality of valves satisfies the requirement that cylinder block and head cooperation exact position is installed, be a very big difficult problem so how to reduce this cumulative errors.
Because the automobile engine cylinder head valve is many, generally detecting these valves is again single detection, thus owing to cumulative errors can make very big position deviation is arranged between each valve, even the situation that causes the engine working efficiency of internal combustion engine to reduce.To this point; Head valve of the present invention position degree pick-up unit is made and is hung over a certain height position to cylinder cap; And carry detection platform below this device; Only needing on platform, to move the digital display height gauge during detection, to observe the accurate demonstration of each valve position numeral just passable, if underproof valve is arranged, this device just can detect simply.
Summary of the invention
Technical matters to be solved by this invention provides a kind of engine cylinder cover valve position degree pick-up unit, to reach the purpose of the detection efficiency that improves the degree detection of head valve position.
In order to solve the problems of the technologies described above; The technical scheme that the present invention adopted is: a kind of engine cylinder cover valve position degree pick-up unit; Comprise detection platform, be located at positioning component and height gauge that being used on this detection platform lay said cylinder cap and cylinder cap is positioned, cylinder cap is suspended on the positioning component, between positioning component and height gauge; The end face of cylinder cap is towards height gauge, and height gauge detects the valve position on the cylinder cap mobile on the detection platform.
Said positioning component comprises the panel that vertically is located on the said detection platform and is located at the pneumatic cylinder on this panel; On panel, be provided with the support bar that stretches out; This support bar inserts in the valve guide hole of said cylinder cap; Support bar is provided with two at least, and pneumatic cylinder is positioned at the top of cylinder cap, and the piston rod of pneumatic cylinder moves downward and is pressed on the cylinder cap.
The end of the piston rod of said pneumatic cylinder is provided with the cylinder top, and this cylinder top adopts engineering plastics to process.
In the horizontal direction, said support bar has two that laterally arrange.
Between said panel and detection platform, be provided with the reinforcement gusset.
Said height gauge is the digital display height gauge.
Another technical matters to be solved by this invention provides the detection method of a kind of engine cylinder cover valve position degree pick-up unit; The step of detection method is following: put pick-up unit; Engine cylinder cover laterally is placed on the positioning component on the detection platform locatees; Cylinder cap is suspended on the positioning component, and the end face that makes cylinder cap moves height gauge at last and successively each valve carried out position degree detection towards height gauge on detection platform.
In above-mentioned detection step, said positioning component comprises the panel that vertically is located on the said detection platform and is located at the pneumatic cylinder on this panel, on panel, is provided with the support bar that stretches out; Support bar is provided with two at least; When laying cylinder cap, the valve guide hole of cylinder cap is enclosed within on the support bar, open pneumatic cylinder then; The piston rod of pneumatic cylinder moves downward and compresses cylinder cap, also is provided with the cylinder top of adopting engineering plastics to process in the end of the piston rod of pneumatic cylinder.
In above-mentioned detection step, employed said height gauge is the digital display height gauge, and the digital display height gauge can will detect data and accurately show.
The present invention adopts technique scheme, compared with prior art, has simple in structure, easy to operate advantage; As long as hang cylinder cap through positioning component, mobile height gauge detects corresponding valve position degree and gets final product on detection platform then, if underproof valve is arranged during each the detection; This device just can detect fast simply, and detection efficiency obviously improves, and owing to be not that one by one valve detects separately; Adopt this device also just to avoid the generation of cumulative errors; Improve the accuracy of detection of head valve position degree, in addition, adopted this Device Testing procedure simple; Easy to operate efficient, making the employee who detects this product need not training especially can operation on duty.
Description of drawings
Fig. 1 is the structural representation of pick-up unit of the present invention;
Fig. 2 is the vertical view of Fig. 1;
Mark among the above-mentioned figure is: 1, pneumatic cylinder; 2, cylinder support plate; 3, screw; 4, cylinder top; 5, support bar; 6, panel; 7, strengthen gusset; 8, detection platform; 9, cylinder cap; 10, height gauge.
Embodiment
As depicted in figs. 1 and 2 is a kind of engine cylinder cover of the present invention valve position degree pick-up unit; It comprises detection platform 8, be located at positioning component and height gauge 10 that being used on this detection platform 8 lay cylinder cap 9 and cylinder cap 9 is positioned; Cylinder cap 9 is suspended on the positioning component; Between positioning component and height gauge 10, the end face of cylinder cap 9 is towards height gauge 10, and height gauge 10 detects each valve position on the cylinder cap 9 mobile on the detection platform 8 successively.Compared with prior art, this pick-up unit has simple in structure, easy to operate advantage, hangs as long as pass through positioning component to cylinder cap 9 when detecting at every turn; On detection platform 8, moving height gauge 10 then detects corresponding valve position degree and gets final product; If underproof valve is arranged, this device just can detect fast simply, and detection efficiency obviously improves; And owing to be not that one by one valve detects separately; Adopt this device also just to avoid the generation of cumulative errors, improved the accuracy of detection of cylinder cap 9 valve position degree
As depicted in figs. 1 and 2, the positioning component of this pick-up unit comprises the panel 6 that vertically is located on the detection platform 8 and is located at the pneumatic cylinder 1 on this panel 6.On panel 6, be provided with the support bar 5 that stretches out, this support bar 5 inserts in the valve guide hole of cylinder cap 9, and cylinder cap 9 can be suspended on the panel 6.Guarantee that cylinder cap 9 suspensions are stable, support bar 5 is provided with two at least, and the smooth finish of support bar 5 is very high, and support bar 5 is provided with two in the horizontal direction in the present embodiment.For cylinder cap 9 valve positions that guarantee to detect accurate, the verticality between panel 6 and the detection platform 8, the depth of parallelism between support bar 5 and the detection platform 8 must strict guarantee.Pneumatic cylinder 1 is positioned at the top of cylinder cap 9, and pneumatic cylinder 1 is installed on the panel 6 through cylinder support plate 2, and cylinder support plate 2 is through being fastened on panel 6 tops with screw 3.The piston rod of pneumatic cylinder 1 moves downward and is pressed on the cylinder cap 9, and cylinder cap 9 is completely fixed, so that detect.On detection platform 8, also be provided with the switch of control pneumatic cylinder 1.
As shown in Figure 2, between panel 6 and detection platform 8, be provided with two and strengthen gusset 7, to guarantee the stable of panel 6, further improve accuracy of detection, strengthen gusset 7 and pass through bolted on detection platform 8.
As shown in Figure 1, the end of the piston rod of pneumatic cylinder 1 also is provided with cylinder top 3, and this cylinder top 3 adopts engineering plastics to process, such as nylon etc.The use of the cylinder top 3 of engineering plastics can be played and reduce engine cylinder cover 9 receives unnecessary damage in clamping process effect; Avoiding repeated detection and to push down stressed excessive adverse effect in the cylinder cap 9, and, excessive deformation can in time change when taking place in cylinder top 3 to testing result.
The height gauge 10 of the pick-up unit of present embodiment is the digital display height gauge, and the digital display height gauge can will detect data and accurately show.
The invention also discloses the detection method of a kind of engine cylinder cover valve position degree pick-up unit; The step of detection method is following: put pick-up unit; Engine cylinder cover 9 laterally is placed on the positioning component on the detection platform 8 locatees; Cylinder cap 9 is suspended on the positioning component, and the end face that makes cylinder cap 9 moves height gauge 10 at last and successively each valve carried out position degree detection towards height gauge 10 on detection platform 8.If underproof valve is arranged, this device just can detect fast simply.
In above-mentioned detection step, positioning component comprises the panel 6 that vertically is located on the detection platform 8 and is located at the pneumatic cylinder 1 on this panel 6, on panel 6, is provided with the support bar 5 that stretches out; Support bar 2 is provided with two at least; When laying cylinder cap 9, the valve guide hole of cylinder cap 9 is enclosed within on the support bar 5, open pneumatic cylinder 1 then; The piston rod of pneumatic cylinder 1 moves downward and compresses cylinder cap 9, also is provided with the cylinder top 3 of adopting engineering plastics to process in the end of the piston rod of pneumatic cylinder 1.
In above-mentioned detection step, employed height gauge 10 is the digital display height gauge, and the digital display height gauge can will detect data and accurately show intuitively.Only needing on detection platform 8, to move the digital display height gauge during detection, to observe the accurate demonstration of each valve position numeral just passable, if underproof valve is arranged, this device just can detect simply.
This detection method process is simple, and is easy to operate efficient, and making the employee who detects this product need not training especially can operation on duty.
Combine accompanying drawing that the present invention has been carried out exemplary description above; Obviously the concrete realization of the present invention does not receive the restriction of aforesaid way; As long as adopted the improvement of the various unsubstantialities that method of the present invention design and technical scheme carry out; Or design of the present invention and technical scheme are directly applied to other occasion without improving, all within protection scope of the present invention.
Claims (9)
1. engine cylinder cover valve position degree pick-up unit; It is characterized in that: comprise detection platform (8), be located at positioning component and height gauge (10) that being used on this detection platform (8) lay said cylinder cap (9) and cylinder cap (9) is positioned; Cylinder cap (9) is suspended on the positioning component; Be positioned between positioning component and the height gauge (10); The end face of cylinder cap (9) is towards height gauge (10), and height gauge (10) is gone up to move in detection platform (8) valve position on the cylinder cap (9) is detected.
2. engine cylinder cover according to claim 1 valve position degree pick-up unit; It is characterized in that: said positioning component comprises the panel (6) that vertically is located on the said detection platform (8) and is located at the pneumatic cylinder (1) on this panel (6); On panel (6), be provided with the support bar (5) that stretches out; This support bar (5) inserts in the valve guide hole of said cylinder cap (9); Support bar (5) is provided with two at least, and pneumatic cylinder (1) is positioned at the top of cylinder cap (9), and the piston rod of pneumatic cylinder (1) moves downward and is pressed on the cylinder cap (9).
3. engine cylinder cover according to claim 2 valve position degree pick-up unit is characterized in that: the end of the piston rod of said pneumatic cylinder (1) is provided with cylinder top (3), and this cylinder top (3) adopts engineering plastics to process.
4. according to claim 2 or 3 described engine cylinder cover valve position degree pick-up units, it is characterized in that: in the horizontal direction, said support bar (5) has two that laterally arrange.
5. engine cylinder cover according to claim 4 valve position degree pick-up unit is characterized in that: between said panel (6) and detection platform (8), be provided with and strengthen gusset (7).
6. engine cylinder cover according to claim 5 valve position degree pick-up unit is characterized in that: said height gauge (10) is the digital display height gauge.
7. the detection method of an engine cylinder cover according to claim 1 valve position degree pick-up unit; It is characterized in that: the step of said detection method is following: put pick-up unit; Engine cylinder cover (9) laterally is placed on the positioning component on the detection platform (8) locatees; Cylinder cap (9) is suspended on the positioning component; And the end face that makes cylinder cap (9) is gone up mobile height gauge (10) in detection platform (8) at last and successively each valve is carried out position degree detection towards height gauge (10).
8. the detection method of engine cylinder cover according to claim 7 valve position degree pick-up unit; It is characterized in that: said positioning component comprises the panel (6) that vertically is located on the said detection platform (8) and is located at the pneumatic cylinder (1) on this panel (6); On panel (6), be provided with the support bar (5) that stretches out; Support bar (5) is provided with two at least; When laying cylinder cap (9), the valve guide hole of cylinder cap (9) is enclosed within on the support bar (5), open pneumatic cylinder (1) then; The piston rod of pneumatic cylinder (1) moves downward and compresses cylinder cap (9), also is provided with the cylinder top (3) of adopting engineering plastics to process in the end of the piston rod of pneumatic cylinder (1).
9. according to the detection method of claim 7 or 8 described engine cylinder cover valve position degree pick-up units, it is characterized in that: in detection, employed said height gauge (10) is the digital display height gauge, and the digital display height gauge can will detect data and accurately show.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210200256.8A CN102735130B (en) | 2012-06-18 | 2012-06-18 | Device and method for detecting positions of valves on engine cylinder cover |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210200256.8A CN102735130B (en) | 2012-06-18 | 2012-06-18 | Device and method for detecting positions of valves on engine cylinder cover |
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| CN102735130A true CN102735130A (en) | 2012-10-17 |
| CN102735130B CN102735130B (en) | 2015-05-20 |
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| CN201210200256.8A Active CN102735130B (en) | 2012-06-18 | 2012-06-18 | Device and method for detecting positions of valves on engine cylinder cover |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103278063A (en) * | 2013-06-21 | 2013-09-04 | 安徽江淮专用汽车有限公司 | Automobile door lock mounting hole site gauge and using method thereof |
| CN104654961A (en) * | 2013-11-15 | 2015-05-27 | 芜湖永裕汽车工业有限公司 | Engine cylinder cover oil pump mounting surface position degree detection method |
| CN104833300A (en) * | 2015-05-12 | 2015-08-12 | 吴中区横泾嘉运模具厂 | After-welding height measuring device for closed compressor upper shell welders |
| CN105043626A (en) * | 2015-08-14 | 2015-11-11 | 苏州听毅华自动化设备有限公司 | Torsion test mechanism for valve guide pipes |
| CN108775848A (en) * | 2018-07-16 | 2018-11-09 | 安徽悦众车身装备有限公司 | A kind of head valve position detection tooling |
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| CN201622037U (en) * | 2010-03-28 | 2010-11-03 | 荆州恒盛汽车***有限公司 | Check tool for quickly checking axial position of arc groove of input shaft |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103278063A (en) * | 2013-06-21 | 2013-09-04 | 安徽江淮专用汽车有限公司 | Automobile door lock mounting hole site gauge and using method thereof |
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| CN104654961B (en) * | 2013-11-15 | 2017-06-30 | 芜湖永裕汽车工业有限公司 | A kind of engine cylinder cover lubricating oil pump mounting surface position degree detection method |
| CN104833300A (en) * | 2015-05-12 | 2015-08-12 | 吴中区横泾嘉运模具厂 | After-welding height measuring device for closed compressor upper shell welders |
| CN105043626A (en) * | 2015-08-14 | 2015-11-11 | 苏州听毅华自动化设备有限公司 | Torsion test mechanism for valve guide pipes |
| CN105043626B (en) * | 2015-08-14 | 2017-04-12 | 苏州听毅华自动化设备有限公司 | Torsion test mechanism for valve guide pipes |
| CN108775848A (en) * | 2018-07-16 | 2018-11-09 | 安徽悦众车身装备有限公司 | A kind of head valve position detection tooling |
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|---|---|
| CN102735130B (en) | 2015-05-20 |
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