CN202614125U - Threaded hole position detecting device of engine cylinder cover top face - Google Patents
Threaded hole position detecting device of engine cylinder cover top face Download PDFInfo
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- CN202614125U CN202614125U CN 201220207144 CN201220207144U CN202614125U CN 202614125 U CN202614125 U CN 202614125U CN 201220207144 CN201220207144 CN 201220207144 CN 201220207144 U CN201220207144 U CN 201220207144U CN 202614125 U CN202614125 U CN 202614125U
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- top face
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- cylinder cover
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Abstract
The utility model discloses a threaded hole position detecting device of an engine cylinder cover top face, wherein the detecting device comprises a thread plug gauge and a panel, detecting holes are arranged on the panel, the detecting device further comprises a soleplate used for placing the cylinder cover, a locating mechanism arranged on the soleplate and used for locating the cylinder cover and a bracket used for supporting the panel, the panel and the cylinder cover top face are supported on the top face of the bracket in parallel, the number of the detecting holes on the panel is at least equal to the number of the threaded holes on the cylinder cover top face, and the detecting holes on the panel are respectively aligned to each threaded hole. Compared with the prior art, the detecting device has simple structure, convenient operation and obviously improved detecting efficiency, and the device can avoid the generation of accumulated error and improve the detecting precision of the threaded hole position on the cylinder cover top face.
Description
Technical field
The utility model relates to a kind of screw thread hole location pick-up unit of engine cylinder hd top face.
Background technology
At present, in automobile engine cylinder head machining, the end face threaded hole is many, and the various errors that add man-hour can make the position deviation in individual threads hole bigger, cause the cylinder cap assembly precision low excessively, even the situation that the part screw can't be installed occurs.The detection of traditional top surface of cylinder cover screw thread hole location is the position of once only detecting single threaded hole; Not only detection efficiency is low; Also be easy to generate bigger cumulative errors; And can't guarantee whether the cumulative errors that detects generation satisfies installation requirement, and the existence of cumulative errors can make the bearing seat of installing on the top surface of cylinder cover that very big position deviation is arranged, are very big difficult problems so how to reduce the generation of this cumulative errors.
The utility model content
The utility model technical matters to be solved provides a kind of screw thread hole location pick-up unit of engine cylinder hd top face, to improve the detection efficiency that the screw thread hole location detects.
In order to solve the problems of the technologies described above; The technical scheme that the utility model adopted is: a kind of screw thread hole location pick-up unit of engine cylinder hd top face; Top surface of cylinder cover is the dip plane, and pick-up unit comprises plug thread gauge and panel, has the detection hole on the panel; Said pick-up unit also comprises the base plate that is used to place cylinder cap, be located at detent mechanism that cylinder cap is positioned on the base plate and the support that supports said panel; Panel is for being on the end face that parallel state is supported on support with top surface of cylinder cover, and the number in the detection hole on the panel will equate at least also to align with each threaded hole respectively in the detection hole on the panel with the threaded hole number of top surface of cylinder cover.
Said detent mechanism comprises spacer pin and the register pin that is located on the said 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 register pin is a straight pin, and another register pin is the rhombus pin.
Said panel positions through two taper bolts on the end face that is located at said support, on panel, is provided with the pilot hole adaptive with this taper bolt.
Said taper bolt and said support be for being threaded, taper bolt and through nut and tightly on support.
Said support is provided with two, lays respectively at the both sides of said cylinder cap, and the end face of support is the dip plane that has identical inclination angle with top surface of cylinder cover.
Said support is connected with the reinforcement gusset that is fixed on the said base plate.
The utility model another technical matters to be solved provides a kind of detection method of screw thread hole location pick-up unit of engine cylinder hd top face; It is characterized in that: the step of said detection method is following: put pick-up unit; Engine cylinder cover is placed on the detent mechanism of base plate and locatees; Then with panel for being on the end face that parallel state is supported on support with top surface of cylinder cover; Alignd with each threaded hole of top surface of cylinder cover respectively in detection hole on the panel, use plug thread gauge to insert successively in the detection hole of panel at last corresponding each threaded hole that need detect.
In above-mentioned steps, said cylinder cap positions through the detent mechanism that is located on the base plate, and this detent mechanism comprises spacer pin and the register pin that is located on the base plate; 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 is arranged; Register pin has two, and one of them is a straight pin, and another is the rhombus pin; When the location; On spacer pin, and two register pins are inserted in the corresponding hole of cylinder cap bottom surfaces on the bottom surface pad of cylinder cap, and the position of suitably regulating cylinder cap is as required accurately located cylinder cap.
In above-mentioned steps, said panel is accurately to locate through two taper bolts on the end face that is located at said support, when installation panel, being enclosed within on two taper bolts with the adaptive pilot hole of this taper bolt of being provided with on the panel is got final product.
Adopt technique scheme, compared with prior art, this pick-up unit is simple in structure; Easy to operate, through the detection hole of setting on panel, be inserted into the position degree that can detect threaded hole on the panel in the corresponding hole to plug thread gauge when needing only each the detection with the threaded hole same number of engine cylinder hd top face; Detection efficiency obviously improves; And, adopt this device also just to avoid the generation of cumulative errors owing to be not that one by one threaded hole detects separately, improved the accuracy of detection of top surface of cylinder cover screw thread hole location; In addition; Adopt 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 the pick-up unit of the utility model;
Mark among the above-mentioned figure is: 1, panel; 2, support; 3, cylinder cap; 4, strengthen gusset; 5, spacer pin; 6, base plate; 7, register pin; 8, nut; 9, taper bolt; 10, plug thread gauge.
Embodiment
As shown in Figure 1; The screw thread hole location pick-up unit of a kind of engine cylinder hd top face of the utility model; The end face of this engine cylinder cover 3 is the dip plane, and the end face threaded hole is used for fixing the bearing seat of camshaft, and pick-up unit comprises plug thread gauge 10 and panel 1; Have the detection hole of detecting usefulness on the panel 1, plug thread gauge 10 is identical with prior art.In order to solve in the prior art with the problem that exists, 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 the base plate 6 that is used to place cylinder cap 3, be located at the detent mechanism that cylinder cap 3 is positioned and the support 2 of support panel 1 on the base plate 6; Panel 1 is for being on the end face that parallel state is supported on support 2 with cylinder cap 3 end faces; The number in the detection hole on the panel 1 equates with the threaded hole number of cylinder cap 3 end faces also to align with each threaded hole respectively in the detection hole on the panel 1.Compared with prior art; This pick-up unit is simple in structure; Easy to operate, through the detection hole of setting on panel 1, be inserted into the position degree that can detect threaded hole on the panel 1 in the corresponding hole to plug thread gauge 10 when needing only each the detection with the threaded hole same number of engine cylinder cover 3 end faces; Detection efficiency obviously improves; And, adopt this device also just to avoid the generation of cumulative errors owing to be not that one by one threaded hole detects separately, improved the accuracy of detection of cylinder cap 3 end face screw thread hole locations.
As shown in Figure 1, the detent mechanism of pick-up unit comprises the spacer pin 5 and register pin 7 that is located on the base plate 6, and the bottom surface pad of cylinder cap 3 is on spacer pin 5; Spacer pin 5 is provided with four, is arranged in the place, four angles of cylinder cap 3, and the end face of spacer pin 5 is the plane; And flatness is very little; Through this design of spacer pin 5, form stable support, to improve accuracy of detection to cylinder cap 3.In addition, choosing has the hole adaptive with register pin 7 in the bottom surface of cylinder cap 3, and register pin 7 is provided with two that arrange along a wherein side of cylinder cap 3; One of them register pin 7 is a straight pin; Another register pin 7 rhombus pins adopt the locator meams of a straight pin one rhombus pin, when the location; Register pin 7 is inserted in the corresponding hole of cylinder cap 3 bottom surfaces; And the position of suitably regulating cylinder cap 3 as required can make cylinder cap 3 realize accurately location, not only is convenient to the easy to adjust of cylinder cap 3 positions, also is convenient to improve the accuracy that cylinder cap 3 end face screw thread hole locations detect.
As shown in Figure 1; The panel 1 of pick-up unit can position through two taper bolts 9 on the end face that is located at support 2; On panel 1, be provided with the pilot hole adaptive with this taper bolt 9; Taper bolt 9 can play the effect of wear-compensating, and panel 1 is accurately located by these two taper bolts 9, can improve the precision of detection.When installation panel 1, being enclosed within on two taper bolts 9 with these taper bolt 9 adaptive pilot holes of setting on the panel 1 got final product.The technology contents of present embodiment is applicable to the pick-up unit of above-mentioned arbitrary structure.
As shown in Figure 1, on the basis of embodiment 2, the taper bolt 9 on the support 2 and support 2 be for being threaded, and taper bolt 9 and through nut 8 and tightly on support 2 when taper bolt 9 excessive wears after, is unscrewed nut 8 and can be pulled down taper bolt 9 like this, changes conveniently.
As shown in Figure 1; The support 2 of pick-up unit can parallelly be provided with two, lays respectively at the both sides of cylinder cap 3, and support 2 is placed on the base plate 6; Support 2 is also fixed through connected reinforcement gusset 4; To guarantee the stable of support 2, further improve accuracy of detection, strengthen gusset 4 and pass through bolted on base plate 6.As shown in Figure 1, the end face of support 2 can be for having the dip plane at identical inclination angle with cylinder cap 3 end faces, and taper bolt 9 vertically is located on the end face of support 2; Installation and the setting of being convenient to panel 1 is set like this; Make between panel 1 and cylinder cap 3 end faces fully parallelly, the convenient detection improved accuracy of detection.The technology contents of present embodiment is applicable to the pick-up unit of above-mentioned arbitrary structure.
The utility model has also been announced the detection method of the screw thread hole location pick-up unit of engine cylinder hd top face as described above; The step of this detection method is following: put pick-up unit; Engine cylinder cover 3 is placed on the detent mechanism of base plate 6 and locatees; Then with panel 1 for being on the end face that parallel state is supported on support 2 with cylinder cap 3 end faces; Alignd with each threaded hole of cylinder cap 3 end faces respectively in detection hole on the panel 1, use plug thread gauge 10 to insert successively in the detection hole of panel 1 at last corresponding each threaded hole that need detect.
In above-mentioned steps, said cylinder cap 3 positions through the detent mechanism that is located on the base plate 6, and this detent mechanism comprises the spacer pin 5 and register pin 7 that is located on the base plate 6; The bottom surface pad of cylinder cap 3 is on spacer pin 5, and the end face of spacer pin 5 is the plane, and the hole adaptive with register pin 7 arranged in the bottom surface of cylinder cap 3; Register pin 7 has two, and one of them is a straight pin, and another is the rhombus pin; When the location; On spacer pin 5, and two register pins 7 are inserted in the corresponding hole of cylinder caps 3 bottom surfaces on the bottom surface pad of cylinder cap 3, and the position of suitably regulating cylinder cap 3 is as required accurately located cylinder cap 3.
In above-mentioned steps, panel 1 is accurately to locate through two taper bolts 9 on the end face that is located at support 2, when installation panel 1, being enclosed within on two taper bolts 9 with these taper bolt 9 adaptive pilot holes of setting on the panel 1 is got final product.
Above-mentioned 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 utility model has been carried out exemplary description above; Obviously the concrete realization of the utility model does not receive the restriction of aforesaid way; As long as adopted the method design of the utility model and the improvement of the various unsubstantialities that technical scheme is carried out; Or the design of the utility model and technical scheme are directly applied to other occasion without improving, all within the protection domain of the utility model.
Claims (6)
1. the screw thread hole location pick-up unit of an engine cylinder hd top face; Top surface of cylinder cover is the dip plane; Pick-up unit comprises plug thread gauge and panel; Have the detection hole on the panel, it is characterized in that: said pick-up unit also comprises the base plate that is used to place cylinder cap, be located at detent mechanism that cylinder cap is positioned on the base plate and the support that supports said panel, and panel is for being on the end face that parallel state is supported on support with top surface of cylinder cover; The number in the detection hole on the panel will equate at least also to align with each threaded hole respectively in the detection hole on the panel with the threaded hole number of top surface of cylinder cover.
2. the screw thread hole location pick-up unit of engine cylinder hd top face according to claim 1; It is characterized in that: said detent mechanism comprises spacer pin and the register pin that is located on the said 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 register pin is a straight pin, and another register pin is the rhombus pin.
3. the screw thread hole location pick-up unit of engine cylinder hd top face according to claim 1 and 2; It is characterized in that: said panel positions through two taper bolts on the end face that is located at said support, on panel, is provided with the pilot hole adaptive with this taper bolt.
4. the screw thread hole location pick-up unit of engine cylinder hd top face according to claim 3 is characterized in that: said taper bolt and said support be for being threaded, taper bolt and through nut and tightly on support.
5. the screw thread hole location pick-up unit of engine cylinder hd top face according to claim 4, it is characterized in that: said support is provided with two, lays respectively at the both sides of said cylinder cap, and the end face of support is the dip plane that has identical inclination angle with top surface of cylinder cover.
6. the screw thread hole location pick-up unit of engine cylinder hd top face according to claim 5 is characterized in that: said support is connected with the reinforcement gusset that is fixed on the said base plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220207144 CN202614125U (en) | 2012-05-10 | 2012-05-10 | Threaded hole position detecting device of engine cylinder cover top face |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220207144 CN202614125U (en) | 2012-05-10 | 2012-05-10 | Threaded hole position detecting device of engine cylinder cover top face |
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| Publication Number | Publication Date |
|---|---|
| CN202614125U true CN202614125U (en) | 2012-12-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220207144 Expired - Fee Related CN202614125U (en) | 2012-05-10 | 2012-05-10 | Threaded hole position detecting device of engine cylinder cover top face |
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| CN (1) | CN202614125U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102661695A (en) * | 2012-05-10 | 2012-09-12 | 芜湖永裕汽车工业有限公司 | Device and method for detecting positions of threaded holes on top surface of engine cylinder head |
| CN104990477A (en) * | 2015-07-10 | 2015-10-21 | 广西玉柴机器股份有限公司 | Clutch housing runout inspection fixture |
-
2012
- 2012-05-10 CN CN 201220207144 patent/CN202614125U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102661695A (en) * | 2012-05-10 | 2012-09-12 | 芜湖永裕汽车工业有限公司 | Device and method for detecting positions of threaded holes on top surface of engine cylinder head |
| CN104990477A (en) * | 2015-07-10 | 2015-10-21 | 广西玉柴机器股份有限公司 | Clutch housing runout inspection fixture |
| CN104990477B (en) * | 2015-07-10 | 2017-10-31 | 广西玉柴机器股份有限公司 | Clutch housing bounce gauge |
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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: 20121219 Termination date: 20140510 |