CN202676074U - Engine cylinder head air valve position tolerance detection device - Google Patents
Engine cylinder head air valve position tolerance detection device Download PDFInfo
- Publication number
- CN202676074U CN202676074U CN 201220288308 CN201220288308U CN202676074U CN 202676074 U CN202676074 U CN 202676074U CN 201220288308 CN201220288308 CN 201220288308 CN 201220288308 U CN201220288308 U CN 201220288308U CN 202676074 U CN202676074 U CN 202676074U
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- cylinder cap
- valve position
- height gauge
- air valve
- cylinder
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- Expired - Fee Related
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Abstract
The utility model discloses an engine cylinder head air valve position tolerance detection device comprising a detection platform; a positioning assembly, which is disposed on the detection platform, is used for carrying the cylinder head, and is used for the positioning of the cylinder head; and a height gauge. The cylinder head is suspended on the positioning assembly, and is disposed between the positioning assembly and the height gauge. A top surface of the cylinder head faces the height gauge, which can move on the detection platform for the detection of the air valve position of the cylinder head. Compared to the prior art, the detection device has advantages of simple structure and convenient operation. The device can detect the unqualified air valves quickly and simply, the detection efficiency can be obviously improved. Because the air valves are not detected one by one individually, the accumulated errors can be prevented by using the device, and the detection precision of the position tolerance of the engine cylinder head can be improved.
Description
Technical field
The utility model relates to a kind of pick-up unit, and specifically, the utility model relates to a kind of engine cylinder cap air valve position degree detection apparatus.
Background technology
At present, in automobile engine cylinder head machining, valve many (the twin cam shaft cylinder cap is more), various errors when casting or processing cylinder cap can make other valve position deviation larger, the positional precision that cylinder cap cooperates with cylinder body when causing engine assembly is excessively low, even directly affected the efficient of engine internal combustion engine, so need to 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 easily produce larger 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 large 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 large position deviation is arranged between each valve, even the situation that causes the engine working efficiency of internal combustion engine to reduce.For this point, head valve position degree detection apparatus of the present utility model is made cylinder cap is hung over a certain height position, and carry detection platform below this device, only need on platform movable digital display height gauge to observe the accurate demonstration of each valve position numeral during detection just passable, if underproof valve is arranged, this device just can detect simply.
The utility model content
Technical problem to be solved in the utility model provides a kind of engine cylinder cap air valve position degree detection apparatus, to reach the purpose of the detection efficiency that improves the detection of head valve position degree.
In order to solve the problems of the technologies described above, the technical scheme that the utility model adopts is: a kind of engine cylinder cap air valve position degree detection apparatus, comprise detection platform, be located at positioning component and height gauge that being used on this detection platform lay described 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 moves in detection platform the valve position on the cylinder cap is detected.
Described positioning component comprises the panel that vertically is located on the described detection platform and the pneumatic cylinder that is located on this panel, be provided with the support bar that stretches out at panel, this support bar inserts in the valve guide hole of described cylinder cap, support bar is provided with two at least, 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 described pneumatic cylinder is provided with the cylinder top, and this cylinder top adopts engineering plastics to make.
In the horizontal direction, described support bar has two that be arranged in parallel.
Between described panel and detection platform, be provided with the reinforcement gusset.
Described height gauge is digital display height gauge.
The utility model adopts technique scheme, compared with prior art, have advantages of simple in structure, easy to operate, need only during each the detection cylinder cap is hung by positioning component, then mobile height gauge detects corresponding valve position degree and gets final product on detection platform, if underproof valve is arranged, this device just can detect fast simply, detection efficiency obviously improves, and owing to not being 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 head valve position degree.
Description of drawings
Fig. 1 is the structural representation of pick-up unit of the present utility model;
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
Be a kind of engine cylinder cap air valve position degree detection apparatus of the present utility model as depicted in figs. 1 and 2, 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 moves in detection platform 8 and successively each valve position on the cylinder cap 9 detected.Compared with prior art, it is simple in structure, easy to operate that this checkout gear has advantages of, during each the detection, need only cylinder cap 9 has been hung by positioning component, then mobile height gauge 10 detects corresponding valve position degree and gets final product on detection platform 8, if underproof valve is arranged, this device just can detect fast simply, detection efficiency obviously improves, and owing to not being 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 the pneumatic cylinder 1 that is located on this panel 6.Be provided with the support bar 5 that stretches out at panel 6, 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 hangs 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 by cylinder support plate 2, and cylinder support plate 2 is by 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 gussets 7, to guarantee the stable of panel 6, further improve accuracy of detection, strengthen gusset 7 by 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 make, such as nylon etc.The use of the cylinder top 3 of engineering plastics can be played and reduce engine cylinder cover 9 is subject to unnecessary damage in clamping process effect, avoiding repeated detection and to push down stressed excessive adverse effect to testing result in the cylinder cap 9, and can in time change when excessive deformation occurs in cylinder top 3.
The height gauge 10 of the pick-up unit of the present embodiment is digital display height gauge, and digital display height gauge can accurately show detecting data.
The invention also discloses a kind of detection method of engine cylinder cap air valve position degree detection apparatus, the step of detection method is as follows: be well placed pick-up unit, engine cylinder cover 9 laterally is placed on the positioning component on the detection platform 8 locates, cylinder cap 9 is suspended on the positioning component, and the end face that makes cylinder cap 9 is towards height gauge 10, and mobile height gauge 10 carries out position degree to each valve successively and detects on detection platform 8 at last.If underproof valve is arranged, this device just can detect fast simply.
In above-mentioned detecting step, positioning component comprises the panel 6 that vertically is located on the detection platform 8 and the pneumatic cylinder 1 that is located on this panel 6, be provided with the support bar 5 that stretches out at panel 6, 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, then open pneumatic cylinder 1, 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 make in the end of the piston rod of pneumatic cylinder 1.
In above-mentioned detecting step, employed height gauge 10 is digital display height gauge, and digital display height gauge can accurately show intuitively with detecting data.Only need on detection platform 8 movable digital display height gauge to observe the accurate demonstration of each valve position numeral during detection 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 especially training can operation on duty.
The above has carried out exemplary description to the utility model by reference to the accompanying drawings; obviously the utility model specific implementation is not subjected to the restriction of aforesaid way; as long as adopted the improvement of the various unsubstantialities that method of the present utility model design and technical scheme carry out; or without improving design of the present utility model and technical scheme are directly applied to other occasion, all within protection domain of the present utility model.
Claims (6)
1. engine cylinder cap air valve position degree detection apparatus, 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 described 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) moves in detection platform (8) valve position on the cylinder cap (9) is detected.
2. engine cylinder cap air valve position degree detection apparatus according to claim 1, it is characterized in that: described positioning component comprises the panel (6) that vertically is located on the described detection platform (8) and is located at pneumatic cylinder (1) on this panel (6), be provided with the support bar (5) that stretches out at panel (6), this support bar (5) inserts in the valve guide hole of described cylinder cap (9), support bar (5) is provided with two at least, 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 cap air valve position degree detection apparatus according to claim 2 is characterized in that: the end of the piston rod of described pneumatic cylinder (1) is provided with cylinder top (3), and this cylinder top (3) adopts engineering plastics to make.
4. according to claim 2 or 3 described engine cylinder cap air valve position degree detection apparatus, it is characterized in that: in the horizontal direction, described support bar (5) has two that be arranged in parallel.
5. engine cylinder cap air valve position degree detection apparatus according to claim 4 is characterized in that: be provided with between described panel (6) and detection platform (8) and strengthen gusset (7).
6. engine cylinder cap air valve position degree detection apparatus according to claim 5, it is characterized in that: described height gauge (10) is digital display height gauge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220288308 CN202676074U (en) | 2012-06-18 | 2012-06-18 | Engine cylinder head air valve position tolerance detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220288308 CN202676074U (en) | 2012-06-18 | 2012-06-18 | Engine cylinder head air valve position tolerance detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202676074U true CN202676074U (en) | 2013-01-16 |
Family
ID=47496973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220288308 Expired - Fee Related CN202676074U (en) | 2012-06-18 | 2012-06-18 | Engine cylinder head air valve position tolerance detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202676074U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102735130A (en) * | 2012-06-18 | 2012-10-17 | 芜湖永裕汽车工业有限公司 | Device and method for detecting positions of valves on engine cylinder cover |
| CN104634215B (en) * | 2013-11-15 | 2017-12-15 | 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 apparatus |
-
2012
- 2012-06-18 CN CN 201220288308 patent/CN202676074U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102735130A (en) * | 2012-06-18 | 2012-10-17 | 芜湖永裕汽车工业有限公司 | Device and method for detecting positions of valves on engine cylinder cover |
| CN102735130B (en) * | 2012-06-18 | 2015-05-20 | 芜湖永裕汽车工业有限公司 | Device and method for detecting positions of valves on engine cylinder cover |
| CN104634215B (en) * | 2013-11-15 | 2017-12-15 | 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 apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130116 Termination date: 20130618 |