CN202676068U - Engine cylinder cover end face screwed hole position accuracy detection apparatus - Google Patents
Engine cylinder cover end face screwed hole position accuracy detection apparatus Download PDFInfo
- Publication number
- CN202676068U CN202676068U CN 201220262289 CN201220262289U CN202676068U CN 202676068 U CN202676068 U CN 202676068U CN 201220262289 CN201220262289 CN 201220262289 CN 201220262289 U CN201220262289 U CN 201220262289U CN 202676068 U CN202676068 U CN 202676068U
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- panel
- cylinder cover
- face
- cylinder cap
- base plate
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Abstract
Disclosed is an engine cylinder cover end face screwed hole position accuracy detection apparatus, comprising a screw thread plug gauge, two panels, a base plate for disposing the cylinder cover, and a positioning mechanism arranged upon the base plate and used for positioning the cylinder cover, wherein the two panels are vertically arranged upon the base plate and relatively parallel to each other. When a detection is carried out, the cylinder cover is placed between the two panels; the two end faces of the cylinder cover respectively face one panel; and the number of the detection holes in each panel is equal to the number of the screwed holes in the end face of the cylinder cover adjacent to the panel, with the detection holes and the screwed holes having a one-to-one corresponding relationship. Compared to the prior art, the engine cylinder cover end face screwed hole position accuracy detection apparatus of the utility model features simple structure, convenient operation, and high detecting efficiency, avoids the generation of the accumulated error, and raises the precision of detecting the end face screwed hole position accuracy.
Description
Technical field
The utility model relates to a kind of engine cylinder cover end-face helical hole location and detects device.
Background technology
At present, in automobile engine cylinder head machining, because the threaded hole on the end face of cylinder cap is many, the various errors that add man-hour can make the position deviation in individual threads hole larger, precision is excessively low when causing on cylinder cap the assembled end part, even the situation that the part screw can't be installed can occur.
The detection of traditional cylinder cap end face threaded hole position is the position of once only detecting single threaded hole, not only detection efficiency is low, also easily produce larger cumulative errors, and can't guarantee whether the cumulative errors that detects the generation of a plurality of holes satisfies installation requirement, because cumulative errors can make the end face part of installing on the end face that very large position deviation is arranged, even the situation that causes the end face part to install, also be a very large difficult problem so how to reduce the generation of this cumulative errors.
The utility model content
Technical problem to be solved in the utility model is that a kind of engine cylinder cover end-face helical hole location detects device, to reach the purpose of the detection efficiency that improves the threaded hole position detection.
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 cover end-face helical hole location detects device, comprise plug thread gauge and panel, has the detection hole on the panel, described pick-up unit also comprises for the base plate of placing cylinder cap and is located at the detent mechanism that cylinder cap is positioned on this base plate, described panel is for vertically being located at two of opposing parallel on the base plate, when detecting, cylinder cap is placed between two panels, the both ends of the surface of cylinder cap are respectively towards a panel, and the number in the detection hole on each panel will be respectively equates with threaded hole number on the end face of the cylinder cap adjacent with this panel and detects the hole and will align one by one with threaded hole.
Described detent mechanism comprises spacer pin and the register pin that is located on the described base plate, and the bottom surface pad of cylinder cap is on spacer pin, and the end face of spacer pin is the plane, in the bottom surface of cylinder cap the hole adaptive with register pin arranged, register pin has two, and one of them is straight pin, and another is the rhombus pin.
Be provided with borehole jack in the detection hole on described panel.
Described panel is fixed on the described base plate by strengthening gusset.
The utility model adopts technique scheme, compared with prior art, this structure of the detecting device is simple, easy to operate, by the detection hole that equates with the threaded hole number of engine cylinder cover end face with aligned in position is set at panel, as long as during each the detection plug thread gauge is inserted into the position degree that can detect each threaded hole in the hole corresponding on the panel, detection efficiency obviously improves, and owing to not being that one by one threaded hole detects separately, also just avoid the generation of cumulative errors, namely improved the accuracy of detection of end-face helical hole location.
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;
Fig. 3 is the side view of Fig. 1;
Mark among the above-mentioned figure is: 1, base plate; 2, spacer pin; 3, register pin; 4, panel; 5, strengthen gusset; 6, cylinder cap; 7, borehole jack; 8, plug thread gauge; 9, spring shim; 10, screw.
Embodiment
Be illustrated in figure 1 as a kind of engine cylinder cover end-face helical hole location of the present utility model and detect device, it comprises plug thread gauge 8 and panel 4, plug thread gauge 8 is identical with prior art, has the detection hole of detecting usefulness on the panel 4, in order to solve existing problem in the prior art, improve the detection efficiency of pick-up unit, this pick-up unit has been done following improvement.
As shown in Figure 1, this pick-up unit also comprises for the base plate 1 of placing cylinder cap 6 and is located at the detent mechanism that cylinder cap 9 is positioned on the base plate 1, panel 4 is for vertically being located at two of opposing parallel on the base plate 1, when detecting, cylinder cap 6 is placed between two panels 4, the both ends of the surface of cylinder cap 6 are respectively towards a panel 4, and the number in the detection hole on each panel 4 will be respectively equates with threaded hole number on the end face of the cylinder cap 6 adjacent with this panel 4 and detects the hole and will align one by one with the position of threaded hole.Compared with prior art, this structure of the detecting device is simple, easy to operate, equate with the threaded hole number of engine cylinder cover end face and the detection hole of aligned in position by arranging at panel 4, as long as during each the detection plug thread gauge is inserted into the position degree that can detect each threaded hole in the hole corresponding on the panel 4, if position, underproof hole is arranged, this device just can detect fast simply, detection efficiency obviously improves, and owing to not being that one by one threaded hole detects separately, also just avoid the generation of cumulative errors, namely improved the accuracy of detection of end-face helical hole location.
As shown in Figure 1, the detent mechanism of pick-up unit comprises spacer pin 2 and the register pin 3 that is located on the base plate 1, the bottom surface pad of cylinder cap 6 is on spacer pin 2, spacer pin 2 is provided with three, wherein there are two spacer pins 2 to be distributed in the place, two angles of a side of cylinder cap 6, another spacer pin 2 is located at the middle part of another relative side of cylinder cap 6, positioning stablity, the end face of spacer pin 2 is the plane, and flatness is very little, and namely the positioning requirements with cylinder cap processing is consistent, by this design of spacer pin 2, formation is to the stable support of cylinder cap 6, to improve accuracy of detection.In addition, in the choosing of the bottom surface of cylinder cap 6 hole adaptive with register pin 3 arranged, and register pin 3 has two, and one of them is straight pin, and another is the rhombus pin, adopt the locator meams of a straight pin one rhombus pin, in when location, register pin 3 is inserted in the corresponding hole of cylinder caps 6 bottom surfaces, and the position of suitably regulating as required cylinder cap 6 can make cylinder cap 6 realize accurately location, not only be convenient to the easy to adjust of cylinder cap 6 positions, also be convenient to improve the accuracy that cylinder cap 6 end face threaded hole positions detect.
As depicted in figs. 1 and 2, two panels 4 are strengthened gusset 5 at its two ends by one respectively and are fixed on the base plate 1, strengthen gusset 5 and be fastened on the base plate 1 by the screw 10 with spring shim 9, arrange and strengthen gusset 5 to guarantee the stable of each panel 4, improve accuracy of detection.The technology contents of the present embodiment is applicable to the pick-up unit of above-mentioned arbitrary structure.
As shown in Figure 3, be provided with borehole jack 7 in the detection hole on each panel 4, with the wearing and tearing avoiding producing in the repeated detection adverse effect to testing result, when borehole jack 7 wear extenies are excessive, can in time change.The technology contents of the present embodiment is applicable to the pick-up unit of above-mentioned arbitrary structure.
The utility model has also been announced the detection method that engine cylinder cover end-face helical hole location described above detects device, the step of this detection method is as follows: be well placed pick-up unit, engine cylinder cover 6 is placed on the detent mechanism of base plate 1 and locates, and the threaded hole on the both ends of the surface of cylinder cap 6 is alignd respectively one by one with the detection hole on the corresponding panel 4, use at last plug thread gauge 8 to insert successively in the detection hole of panel 4 corresponding each threaded hole that need to detect is detected.
In above-mentioned steps, cylinder cap 6 positions by the detent mechanism that is located on the base plate 1, this detent mechanism comprises spacer pin 2 and the register pin 3 that is located on the base plate 1, the end face of spacer pin 2 is the plane, the hole adaptive with register pin 3 arranged in the bottom surface of cylinder cap 6, register pin 3 has two, one of them is straight pin, another is the rhombus pin, when the location, on spacer pin 2, and two register pins 3 are inserted in the corresponding hole of cylinder caps 6 bottom surfaces on the bottom surface pad of cylinder cap 6, and the position of suitably regulating as required cylinder cap 6 is accurately located cylinder cap 6.
Above-mentioned 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 (4)
1. an engine cylinder cover end-face helical hole location detects device, comprise plug thread gauge (8) and panel (4), panel has the detection hole on (4), it is characterized in that: described pick-up unit also comprises for the base plate (1) of placing cylinder cap (6) and is located at the detent mechanism that cylinder cap (6) is positioned on this base plate (1), described panel (4) is for vertically being located at two of opposing parallel on the base plate (1), when detecting, cylinder cap (6) is placed between two panels (4), the both ends of the surface of cylinder cap (6) are respectively towards a panel (4), and the number in the detection hole on each panel (4) the respectively threaded hole number on the end face of the cylinder cap (6) adjacent with this panel (4) equates and detects the hole and will align one by one with threaded hole.
2. engine cylinder cover end-face helical hole location according to claim 1 detects device, it is characterized in that: described detent mechanism comprises spacer pin (2) and the register pin (3) that is located on the described base plate (1), the bottom surface pad of cylinder cap (6) is on spacer pin (2), the end face of spacer pin (2) is the plane, the hole adaptive with register pin (3) arranged in the bottom surface of cylinder cap (6), register pin (3) has two, and one of them is straight pin, and another is the rhombus pin.
3. engine cylinder cover end-face helical hole location according to claim 1 and 2 detects device, it is characterized in that: be provided with borehole jack (7) in the detection hole on described panel (4).
4. engine cylinder cover end-face helical hole location according to claim 3 detects device, it is characterized in that: described panel (4) is fixed on the described base plate (1) by strengthening gusset (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220262289 CN202676068U (en) | 2012-06-05 | 2012-06-05 | Engine cylinder cover end face screwed hole position accuracy detection apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220262289 CN202676068U (en) | 2012-06-05 | 2012-06-05 | Engine cylinder cover end face screwed hole position accuracy detection apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202676068U true CN202676068U (en) | 2013-01-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220262289 Expired - Fee Related CN202676068U (en) | 2012-06-05 | 2012-06-05 | Engine cylinder cover end face screwed hole position accuracy detection apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202676068U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102679836A (en) * | 2012-06-05 | 2012-09-19 | 芜湖永裕汽车工业有限公司 | Detecting device for engine cylinder head end surface threaded hole position and detecting method thereof |
| CN103994706A (en) * | 2014-06-12 | 2014-08-20 | 安徽江淮汽车股份有限公司 | Hole location degree testing tool for plate |
| CN104374256A (en) * | 2014-11-24 | 2015-02-25 | 芜湖玉泰汽车制动有限公司 | Detection device for position of bolt hole in automobile brake master pump cylinder |
-
2012
- 2012-06-05 CN CN 201220262289 patent/CN202676068U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102679836A (en) * | 2012-06-05 | 2012-09-19 | 芜湖永裕汽车工业有限公司 | Detecting device for engine cylinder head end surface threaded hole position and detecting method thereof |
| CN102679836B (en) * | 2012-06-05 | 2015-06-10 | 芜湖永裕汽车工业有限公司 | Detecting device for engine cylinder head end surface threaded hole position and detecting method thereof |
| CN103994706A (en) * | 2014-06-12 | 2014-08-20 | 安徽江淮汽车股份有限公司 | Hole location degree testing tool for plate |
| CN103994706B (en) * | 2014-06-12 | 2016-08-17 | 安徽江淮汽车股份有限公司 | The hole position check tool of plate |
| CN104374256A (en) * | 2014-11-24 | 2015-02-25 | 芜湖玉泰汽车制动有限公司 | Detection device for position of bolt hole in automobile brake master pump cylinder |
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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: 20140605 |