CN201476736U - Gas inlet and outlet tube hole comprehensive tester of engine - Google Patents

Gas inlet and outlet tube hole comprehensive tester of engine Download PDF

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Publication number
CN201476736U
CN201476736U CN2009203071319U CN200920307131U CN201476736U CN 201476736 U CN201476736 U CN 201476736U CN 2009203071319 U CN2009203071319 U CN 2009203071319U CN 200920307131 U CN200920307131 U CN 200920307131U CN 201476736 U CN201476736 U CN 201476736U
Authority
CN
China
Prior art keywords
mandrel
exhaust
air inlet
hole
block
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN2009203071319U
Other languages
Chinese (zh)
Inventor
李书福
杨健
潘巨林
丁长伍
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Geely Holding Group Co Ltd
Zhejiang Haoqing Automobile Manufacturing Co Ltd
Original Assignee
Zhejiang Geely Holding Group Co Ltd
Zhejiang Haoqing Automobile Manufacturing Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zhejiang Geely Holding Group Co Ltd, Zhejiang Haoqing Automobile Manufacturing Co Ltd filed Critical Zhejiang Geely Holding Group Co Ltd
Priority to CN2009203071319U priority Critical patent/CN201476736U/en
Application granted granted Critical
Publication of CN201476736U publication Critical patent/CN201476736U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a gas inlet and outlet tube hole comprehensive tester of engine, comprising a gas inlet valve tube hole detector, a gas outlet valve tube hole detector and a measuring core rod; wherein the gas inlet/outlet valve tube hole detector comprises a gas inlet/outlet spindle and a gas inlet/outlet stopper mounted on the gas inlet/outlet gas spindle, the gas inlet/outlet spindle comprises a measuring portion, a positioning portion, a mounting portion and a handle which are connected in turn, the measuring portion is provided with two distanced guide through hole, and the measuring core rod comprises a ring gauge, a plug gauge, a guide axle and a handle. In measurement, the combination surface between the stopper and the top face of a cylinder cover is used as a reference surface, the positioning portion is plugged into a corresponding hole to complete location, the measuring core rod is guided into the guide through holes and is inserted into a gas valve tube hole on the cylinder cover to detect the quality of the tube hole. The measuring time of the gas inlet and outlet tube hole comprehensive tester of engine is 5-10min. Compared with general measurement ways (three-coordinate type, plane type), the gas inlet and outlet tube hole comprehensive tester of engine can reduce measuring time and improve working efficiency.

Description

Engine breathing guide hole comprehensive detection device
Technical field
The utility model relates to a kind of comprehensive test instrument in the automobile production process, in particular, relates to a kind of engine breathing guide hole comprehensive detection device.
Prior art
In production work, in order to guarantee the quality of product, each check all requires error is dropped to minimum.Check for the higher size factor of some ratios of precision, it is also strict more that range request is crossed in its checked operation, avoiding equipment error, personal error in the checked operation process etc., but the checkout procedure of these careful strictnesses tends to be subjected to place, time and personnel's restriction.
The aperture of valve guide bushing and angle on the cylinder cover of automobile engine are the significant dimensions key elements that requires check in the engine cylinder cap production run.If the aperture size of valve guide bushing is little, when valve opens and closes, will influence cooperating of valve guide hole and valve shaft; If aperture size is big, will influences the effect of its guiding, and can cause the valve abnormal sound.The angle of valve guide bushing is overproof, can influence valve timing, also can influence the quality of air inlet and exhaust simultaneously.The detection of inlet and exhaust valve conduit aperture and these several size factors of angle, require the dimensional accuracy height of check, the size disunity of tested key element, so just need several different check utensils, therefore not only be subjected to the restriction of the place of survey, also need simultaneously the time of a large amount of checks, table 1 is several existing used times of method of inspection routine inspection:
Table 1
The utility model content
Problem such as long for the aperture that solves valve guide hole on the cylinder cover of automobile engine, angle proving time, that work efficiency low, testing accuracy is not good, the utility model provide a kind of easy to use, measuring accuracy is high, can satisfy the engine breathing guide hole comprehensive detection device of a large amount of proving times of saving under the prerequisite of quality requirements.
Above-mentioned technical matters of the present utility model is solved by following technical proposals: the utility model comprises inlet valve guide hole cubing, exhaust valve guide hole cubing, measure plug, described inlet valve guide hole cubing comprises the air inlet mandrel and is installed in air inlet block on the air inlet mandrel, described exhaust valve guide hole cubing comprises the exhaust mandrel and is installed in exhaust block on the exhaust mandrel, described air inlet mandrel, exhaust mandrel and measurement plug are processed into the different a plurality of right cylinders combinations of diameter by metal material integral body, the air inlet block, the exhaust block is made by metal material, inlet valve guide hole cubing, exhaust valve guide hole cubing and measurement plug cooperate inlet valve guide hole and the exhaust valve guide hole that can distinguish on the detection of engine cylinder head.
As preferably, described air inlet mandrel comprises measurement section, location division, block installation portion and the handle that links to each other successively, and the side of described block installation portion is provided with the mounting plane that is parallel to air inlet mandrel axis, and mounting plane is provided with two blocks screws are installed; Described air inlet mandrel measurement section is provided with two positioning through hole separately, and these two positioning through hole pass air inlet mandrel axis and vertical with it, and an angle α is arranged between the axis of positioning through hole and mounting plane, the corresponding degree of tilt that needs the air induction conduit hole of measurement; Described air inlet mandrel grip surface is provided with some projectioies, makes things convenient for the user to control; In use, measure that plug can accurately be located by the positioning through hole of air inlet mandrel and the fast detecting cylinder head on the inlet and exhaust valve guide hole.
As preferably, described exhaust block is provided with two two-period form through holes, and the two-period form through hole is linked to each other by two different through holes of diameter and forms, and can prevent that the coupling bolt head from exceeding the block plane.
As preferably, described air inlet block links to each other by the mounting plane of bolt with the air inlet mandrel, and the two-period form through hole that bolt passes the air inlet block is fixed on the block of air inlet mandrel and installs on the screw, the air inlet mandrel by the air inlet block can be fast, the accurate location.
As preferably, described exhaust block links to each other by the mounting plane of bolt with the exhaust mandrel, and the two-period form through hole that bolt passes the exhaust block is fixed on the block of exhaust mandrel and installs on the screw.
As preferably, described measurement plug comprises drift, no-go gage, the axis of guide and the handle that links to each other successively, there is chamfering described drift termination, described handle surfaces is provided with some projectioies, by the situation of drift on the measurement plug and no-go gage insertion inlet and exhaust valve guide hole, can judge the quality condition in the enterprising exhaust valve guide of cylinder head hole fast.
As preferably, described air inlet mandrel, exhaust mandrel, air inlet block, exhaust block, the material of measuring plug are 20Cr.
The beneficial effects of the utility model are: can detection aperture again can detection angles, using the aperture in the enterprising exhaust valve guide of the utility model detection cylinder cover of automobile engine hole and the time of angle is 5~10 minutes, compare with the routine inspection method, save proving time greatly, increase work efficiency.Table 2, table 3 are time saving contrasts.
Table 2
Table 3
Description of drawings
Fig. 1 is an air inlet mandrel synoptic diagram;
Fig. 2 is an air inlet link stopper synoptic diagram;
Fig. 3 is an inlet valve guide hole cubing synoptic diagram;
Fig. 4 is an exhaust mandrel synoptic diagram;
Fig. 5 is an exhaust link stopper synoptic diagram;
Fig. 6 is an exhaust manifolds cubing synoptic diagram;
Fig. 7 is for measuring the plug synoptic diagram;
Fig. 8 is the comprehensive detection device synoptic diagram.
1. air inlet mandrel measurement section in the accompanying drawing, 2. air inlet mandrel location division, 3. air inlet mandrel link stopper installation portion, 4. air inlet mandrel handle, 5. air inlet mandrel mounting plane, 6. air inlet mandrel positioning through hole, 7. air inlet mandrel block is installed screw, 8. air inlet mandrel handle projection, 9. air inlet block, 10. air inlet block two-period form through hole, 11. exhaust mandrel measurement section, 12. exhaust mandrel location division, 13. exhaust link stopper installation portion, 14. exhaust handles, 15. exhaust mandrel mounting planes, 16. exhaust mandrel positioning through hole, 17. exhaust mandrel block is installed screw, 18. exhaust mandrel handle projectioies, 19. exhaust blocks, 20. exhaust block two-period form through hole, 21. drift, 22. no-go gages, 23. axis of guides, 24. handle, 25. handle projectioies.
Specific implementation method
Below by embodiment, and in conjunction with the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment: the engine breathing guide hole comprehensive detection device of present embodiment, comprise inlet valve guide hole cubing, exhaust valve guide hole cubing, measure plug, described inlet valve guide hole cubing comprises the air inlet mandrel and is installed in air inlet block 9 on the air inlet mandrel, described air inlet mandrel comprises the measurement section 1 that links to each other successively, location division 2, block installation portion 3 and handle 4, the side of block installation portion 3 is provided with the mounting plane 5 that is parallel to air inlet mandrel axis, mounting plane 5 is provided with two at a distance of 22mm, the block of diameter M6 * 10mm is installed screw 7, measurement section 1 is provided with two 31.5mm of being separated by, the guide through hole 6 of φ 8.05mm, guide through hole 6 is passed air inlet mandrel axis and vertical with it, and the angle α of the axis of guide through hole 6 and mounting plane 5 is 16.4 °, and the surface of air inlet mandrel handle 4 is provided with some protruding 8; Described air inlet block 9 is provided with two two-period form through holes 10, and two-period form through hole 10 is linked to each other by two different through holes of diameter and forms.
Described exhaust valve guide hole cubing comprises the exhaust mandrel and is installed in exhaust block 19 on the exhaust mandrel, described exhaust mandrel comprises the measurement section 11 that links to each other successively, location division 12, block installation portion 13 and handle 14, the side of block installation portion 13 is provided with the mounting plane 15 that is parallel to exhaust mandrel axis, mounting plane 15 is provided with two at a distance of 22mm, the block of diameter M6 * 10mm is installed screw 17, measurement section 11 is provided with two 31mm of being separated by, the guide through hole 16 of φ 8.05mm, guide through hole 16 is passed exhaust mandrel axis and vertical with it, the angle β of the axis of guide through hole 16 and mounting plane 15 is 17 °, and the surface of exhaust mandrel handle 14 is provided with some protruding 18; Described exhaust block 19 is provided with two two-period form through holes 20, and two-period form through hole 20 is linked to each other by two different through holes of diameter and forms; Described measurement plug comprises drift 21, no-go gage 22, the axis of guide 23 and the handle 24 that links to each other successively, and there is chamfering described drift 21 terminations, and described handle 24 surfaces are provided with some protruding 25.
Concrete using method:
The air inlet link stopper is connected with the M6 hexagon socket head cap screw with the air inlet mandrel, forms inlet valve guide hole cubing;
The exhaust link stopper is connected with the M6 hexagon socket head cap screw with the exhaust mandrel, forms exhaust valve guide hole cubing;
Inlet valve guide hole cubing or exhaust valve guide hole cubing are placed on corresponding measuring position, are reference field with the faying face of link stopper and cylinder head end face.
Location division on air inlet mandrel or the exhaust mandrel is inserted in the respective aperture, and the front end face that is placed on air inlet mandrel or exhaust mandrel with clearance gauge is finely tuned the position location, finishes the accurate location of corresponding cubing.
Import from the guide through hole on air inlet mandrel or the exhaust mandrel measuring plug, and insert inlet valve guide hole or the exhaust valve guide hole that cylinder covers.
The drift of measuring on the plug if can pass through, and no-go gage can not pass through, and then the processing dimension in enterprising valve guide hole of engine cylinder cap or exhaust valve guide hole, angle are all qualified, otherwise, then defective.
The cubing processing request:
Valve guide bushing basic size Φ 5.5 (+0.010 ,+0.025) is approximately equal to T7
Manufacturing tolerance Z=0.002mm
Form and position tolerance T=0.0014mm
Feeler gauge basic size Φ 5.5
Feeler gauge upper deviation Ts=EI+ (Z+T/2)=0.0127
Feeler gauge lower deviation Ti=EI+ (Z-T/2)=0.012
Measuring point drift T: Φ 5.5 (+0.0127 ,+0.012)
Measuring point no-go gage Z: Φ 5.5 (+0.025 ,+0.0236)
Feeler gauge length=tested length is got 35mm
Conduit lower surface to upper surface intersection point director degree 85mm
Angular deviation 24 '
End face is to the maximum 0.30mm of the bank error of intersection point,
Measuring point manufacturing tolerance TM=0.016mm,
Measuring point wear allowance WM=0.016mm
Guiding position manufacturing tolerance TG=0.010mm
Guiding position wear allowance WG=0.010mm
Guiding position minimum clearance Cmin=0.008mm
Measured material degree of tilt tolerance tp=0.012mm
Axis of guide basic size dBG=8mm
Axis of guide dimension limit dLG=(dBG-Cmin) (0 ,-TG)=7.992 (0 ,-0.01)
Axis of guide wear limit size dWG=(dBG-Cmin)-(TM-WM)=7.98mm
Aperture, hole on the axle is Φ 8.05mm
Roughness Ra 0.4~0.2 μ m on surface.

Claims (9)

1. engine breathing guide hole comprehensive detection device, it is characterized in that comprising inlet valve guide hole cubing, exhaust valve guide hole cubing, measure plug, described inlet valve guide hole cubing comprises the air inlet mandrel and is installed in air inlet block (9) on the air inlet mandrel, described exhaust valve guide hole cubing comprises the exhaust mandrel and is installed in exhaust block (19) on the exhaust mandrel, described air inlet mandrel, exhaust mandrel and measurement plug are processed into the different a plurality of right cylinders combinations of diameter, air inlet block (9) by metal material integral body, exhaust block (19) is made by metal material.
2. comprehensive detection device according to claim 1, it is characterized in that: described air inlet mandrel comprises the measurement section (1) that links to each other successively, location division (2), block installation portion (3) and handle (4), the side of described block installation portion (3) is provided with the mounting plane (5) that is parallel to air inlet mandrel axis, and mounting plane (5) is provided with two blocks screw (7) is installed; Described air inlet mandrel measurement section (1) is provided with two guide through hole (6) separately, these two guide through hole (6) are passed air inlet mandrel axis and vertical with it, between the axis of guide through hole (6) and mounting plane (5) an angle α is arranged, described air inlet mandrel handle (4) surface is provided with some projectioies (8).
3. comprehensive detection device according to claim 1 is characterized in that: described air inlet block (9) is provided with two two-period form through holes (10), and two-period form through hole (10) is linked to each other by two different through holes of diameter and forms.
4. comprehensive detection device according to claim 1, it is characterized in that: described exhaust mandrel comprises the measurement section (11) that links to each other successively, location division (12), block installation portion (13) and handle (14), the side of described block installation portion (13) is provided with the mounting plane (15) that is parallel to exhaust mandrel axis, and mounting plane (15) is provided with two blocks screw (17) is installed; Described exhaust mandrel measurement section (11) is provided with two guide through hole (16) separately, these two guide through hole (16) are passed exhaust mandrel axis and vertical with it, between the axis of guide through hole (16) and mounting plane (15) an angle β is arranged, described exhaust mandrel handle (14) surface is provided with some projectioies (18).
5. comprehensive detection device according to claim 1 is characterized in that: described exhaust block (19) is provided with two two-period form through holes (20), and two-period form through hole (20) is linked to each other by two different through holes of diameter and forms.
6. according to claim 2 or 3 described comprehensive detection devices, it is characterized in that: described air inlet block (9) links to each other with the mounting plane (5) of air inlet mandrel by bolt, and the two-period form through hole (10) that bolt passes air inlet block (9) is fixed on the block installation screw (7) of air inlet mandrel.
7. according to claim 4 or 5 described comprehensive detection devices, it is characterized in that: described exhaust block (19) links to each other with the mounting plane (15) of exhaust mandrel by bolt, and the two-period form through hole (20) that bolt passes exhaust block (19) is fixed on the block installation screw (17) of exhaust mandrel.
8. comprehensive detection device according to claim 1, it is characterized in that: described measurement plug comprises drift (21), no-go gage (22), the axis of guide (23) and the handle (24) that links to each other successively, there is chamfering described drift (21) termination, and described handle (24) surface is provided with some projectioies (25).
9. comprehensive detection device according to claim 1 is characterized in that: the material of described air inlet mandrel, exhaust mandrel, air inlet block (9), exhaust block (19), measurement plug is 20Cr.
CN2009203071319U 2009-07-31 2009-07-31 Gas inlet and outlet tube hole comprehensive tester of engine Expired - Fee Related CN201476736U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009203071319U CN201476736U (en) 2009-07-31 2009-07-31 Gas inlet and outlet tube hole comprehensive tester of engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009203071319U CN201476736U (en) 2009-07-31 2009-07-31 Gas inlet and outlet tube hole comprehensive tester of engine

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102601590A (en) * 2012-03-29 2012-07-25 东方电气集团东方电机有限公司 Method for processing special wind pressure acquisition sealing joints for testing of motors
CN102997786A (en) * 2012-11-16 2013-03-27 无锡麦铁精密机械制造有限公司 Intersected hole position detecting tool
CN103322880A (en) * 2013-07-17 2013-09-25 安徽全柴动力股份有限公司 Detection tool assembly for detecting interference of cam shaft hole and engine oil pump hole of diesel engine cylinder body
CN103604347A (en) * 2013-11-26 2014-02-26 北京卫星环境工程研究所 Measuring tool for assembling hole of support of 10N thruster
CN104819681A (en) * 2015-04-29 2015-08-05 哈尔滨飞机工业集团有限责任公司 Detection method for composite material propeller blade shank bushing hole inclination angle and detection tool thereof
CN106500575A (en) * 2016-11-29 2017-03-15 四川凌峰航空液压机械有限公司 The detection method and its detection means of two antarafacial axis hole central axis upright degree
CN111322935A (en) * 2020-04-14 2020-06-23 陕西宝光真空电器股份有限公司 Detection tool for half shaft part of three-station mechanism

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102601590A (en) * 2012-03-29 2012-07-25 东方电气集团东方电机有限公司 Method for processing special wind pressure acquisition sealing joints for testing of motors
CN102997786A (en) * 2012-11-16 2013-03-27 无锡麦铁精密机械制造有限公司 Intersected hole position detecting tool
CN103322880A (en) * 2013-07-17 2013-09-25 安徽全柴动力股份有限公司 Detection tool assembly for detecting interference of cam shaft hole and engine oil pump hole of diesel engine cylinder body
CN103322880B (en) * 2013-07-17 2016-06-08 安徽全柴动力股份有限公司 Diesel engine cylinder block camshaft hole and machine oil pumping holes interfere detection testing tool assembly
CN103604347A (en) * 2013-11-26 2014-02-26 北京卫星环境工程研究所 Measuring tool for assembling hole of support of 10N thruster
CN104819681A (en) * 2015-04-29 2015-08-05 哈尔滨飞机工业集团有限责任公司 Detection method for composite material propeller blade shank bushing hole inclination angle and detection tool thereof
CN104819681B (en) * 2015-04-29 2017-06-06 哈尔滨飞机工业集团有限责任公司 The detection method and detecting tool at composite material blade root bush hole inclination angle
CN106500575A (en) * 2016-11-29 2017-03-15 四川凌峰航空液压机械有限公司 The detection method and its detection means of two antarafacial axis hole central axis upright degree
CN111322935A (en) * 2020-04-14 2020-06-23 陕西宝光真空电器股份有限公司 Detection tool for half shaft part of three-station mechanism
CN111322935B (en) * 2020-04-14 2021-09-24 陕西宝光真空电器股份有限公司 Detection tool for half shaft part of three-station mechanism

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20100519

Termination date: 20170731