CN207439682U - A kind of engine timing detection device - Google Patents
A kind of engine timing detection device Download PDFInfo
- Publication number
- CN207439682U CN207439682U CN201721558868.9U CN201721558868U CN207439682U CN 207439682 U CN207439682 U CN 207439682U CN 201721558868 U CN201721558868 U CN 201721558868U CN 207439682 U CN207439682 U CN 207439682U
- Authority
- CN
- China
- Prior art keywords
- timing
- detection
- detection device
- engine
- face
- 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
Links
Landscapes
- Testing Of Engines (AREA)
Abstract
The utility model provides a kind of engine timing detection device, belongs to technical field of engines.It solves the problems, such as that the accuracy of detection of existing transmitter timing detection device is not high.This engine timing detection device, engine includes admission cam shaft and exhaust cam shaft, on admission cam shaft and it is equipped with timing cotter way on exhaust cam shaft, this timing detection device includes detection support, the both ends of detection support are equipped with corresponds the detection piece set with timing cotter way, detection piece is equipped with detector, when engine is in timing state, detector can be embedded in corresponding timing cotter way, and the end face of one of detection piece can be tangent with the end face of admission cam shaft, the end face of another detection piece can be tangent with the end face of exhaust cam shaft.This engine timing detection device can improve accuracy of detection.
Description
Technical field
The utility model belongs to technical field of engines, is related to a kind of engine timing detection device.
Background technology
With the industrialization development of automobile making, worker is detected for whether engine is in timing state needs,
In traditional detection device, mark point method is usually used, use mark point method check engine timing whether entanglement
When, it is necessary to engine chain guard is dismantled, can make troubles at this time repair and after market.
For above-mentioned defect, people have investigated various engine timing check devices：
Such as Chinese patent Shen (number of patent application：201120334426.2) disclose a kind of timing of engine check machine
Structure including timing pin and timing pin hole, respectively sets a timing cotter way, i.e. crankshaft timing cotter way and cam on bent axle and camshaft
Axis timing cotter way sets two timing pin holes, i.e. crankshaft timing pin hole and camshaft timing pin hole, in timing in cylinder body correspondence position
During state, two timing pins, i.e. crankshaft timing pin and camshaft timing pin are inserted into crankshaft timing pin hole and camshaft timing respectively
During pin hole, you can insertion crankshaft timing cotter way and camshaft timing cotter way.
Although above-mentioned valve timing inspection mechanism for engine solves to a certain extent carries out timing inspection in engine
When looking into there are the problem of：But the inspection body not only needs to offer timing cotter way on bent axle and camshaft, but also need
Two corresponding timing pin holes are opened up in cylinder body correspondence position, and then two timing pins is caused easily to go out during insertion
Existing error, and be detected merely by the mode that timing pin is inserted into, and most frock has tolerance, is being detected
During, when admission cam shaft and exhaust cam shaft have slight error, timing pin still may be inserted into air inlet cam at this time
Axis and exhaust cam shaft cause the error entirely detected larger, further reduce the precision of detection.
The content of the invention
The purpose of this utility model is that there are the above problems for existing technology, it is proposed that a kind of engine timing detection
Device, technical problem to be solved in the utility model are how to improve accuracy of detection.
The purpose of this utility model can be realized by following technical proposal：
A kind of engine timing detection device, engine include admission cam shaft and exhaust cam shaft, the admission cam
On axis and it is equipped with timing cotter way on exhaust cam shaft, which is characterized in that this timing detection device includes detection support, the inspection
The both ends for surveying stent are equipped with the detection piece that setting is corresponded with timing cotter way, and the detection piece is equipped with detector, is sending out
Detector can be embedded in corresponding timing cotter way when motivation is in timing state, and the end face energy of one of detection piece and air inlet
The end face of camshaft is tangent, and the end face of another detection piece can be tangent with the end face of exhaust cam shaft.
Operation principle：Rotary engine crank pulley, when engine is in timing state, the two of timing detection device
Detector on a detection piece can be embedded in corresponding timing cotter way, be only that Preliminary detection, detection are carried out to engine at this time
Personnel further observe one of detection piece end face and admission cam shaft end face it is tangent, and the end of another detection piece
Face and the end face of exhaust cam shaft are tangent, if being tangent, it is timing state to prove transmitter, and if one of inspection
Survey the end face of part not with the end face of admission cam shaft is tangent and/or the end face of another detection piece not end face with exhaust cam shaft
It is tangent, then it proves timing entanglement, and during repair, need not say that engine chain guard is beaten using this timing detection device
It opens, it is not required that improvement is made to engine cylinder body, can be achieved with the timing calibration to engine, and setting by detection piece
It puts, further engine is accurately detected, smaller improvement is only made in timing detection device, it just can be into
The precision of the entire timing detection device of raising of one step.
In above-mentioned engine timing detection device, the detection piece is detection column, and the detector is cylinder, institute
It states detection column to be connected with detector, the axial line of detection column and the axial line of detector positioned at detection support the same end overlap.
The setting of the structure so that the design of detection piece is more simple, and during detection, detection column can be more preferable
Lean with admission cam shaft or exhaust cam shaft, further improve the precision of timing detection device.
In above-mentioned engine timing detection device, the end face of the detection column is plane.
The setting of the structure so that detection piece can be preferably observed during detection, also can further be increased
Add the precision of timing detection device.
In above-mentioned engine timing detection device, the detection support includes installing plate, is opened up on the installing plate
There is recessing groove, the detection support is equipped with gag lever post in recessing groove, and the both ends of the gag lever post connect with the cell wall of recessing groove
It connects.
The setting of the structure so that testing staff can be embedded in recessing groove, and installing plate is lifted, so as to timing detection device
Detection enhanced convenience and simple.
In above-mentioned engine timing detection device, two mounting portions, two installations are convexed to form on the installing plate
Portion connects respectively with corresponding detection piece, and two mounting portions are arranged on the both ends of installing plate.
The setting of the structure so that the setting of timing detection device is more reasonable, convenient formation, timing detection device
Processing and manufacturing is more convenient.
In above-mentioned engine timing detection device, the gag lever post is integrally formed with installing plate.
The setting of the structure so that the intensity of timing detection device is more preferable, adds the stability of timing detection device.
In above-mentioned engine timing detection device, the detection piece is nut, one end of the detector and nut
It is threadedly coupled.
The setting of the structure can not only carry out whether being in the detection of timing position to engine, while can also facilitate inspection
Installation between gauge head and nut so that entirely timing detection device is easy to maintenance.
Compared with prior art, this engine timing detection device has the following advantages：
1st, by the setting of detection piece, further whether engine accurately can be detected in timing position,
The further accuracy for improving engine timing detection device, but also testing staff's is easy to operate, uses the timing
Requirement of the detection device to testing staff is relatively low, and testing staff is not required to possess stronger experience, and the result detected is easy
In observation.
2nd, by the setting of recessing groove on installing plate and gag lever post, testing staff's operation is facilitated, and causes timing detection
The structure of device is more simple.
Description of the drawings
Fig. 1 is the structure diagram after the assembling of this engine timing detection device.
Fig. 2 is the front view of this engine timing detection device.
Fig. 3 is the partial enlarged view at A in Fig. 1.
In figure, 1, admission cam shaft；2nd, exhaust cam shaft；3rd, timing cotter way；4th, detection support；41st, column is detected；42nd, examine
Gauge head；43rd, installing plate；44th, recessing groove；45th, gag lever post；46th, mounting portion.
Specific embodiment
It is specific embodiment of the utility model and with reference to attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these embodiments.
Embodiment one
As shown in Figure 1, this engine timing detection device, engine includes admission cam shaft 1 and exhaust cam shaft 2, into
On gas camshaft 1 and it is equipped with timing cotter way 3 on exhaust cam shaft 2.
Specifically, as shown in Figs. 1-3, this timing detection device includes detection support 4, and the both ends of detection support 4 are all provided with
Have and correspond the detection piece set with timing cotter way 3, detection piece is equipped with detector 42, when engine is in timing state
Detector 42 can be embedded in corresponding timing cotter way 3, and the end face of one of detection piece can be with the end face phase of admission cam shaft 1
It cuts, the end face of another detection piece can be tangent with the end face of exhaust cam shaft 2.
Operation principle：Rotary engine crank pulley, when engine is in timing state, the two of timing detection device
Detector 42 on a detection piece can be embedded in corresponding timing cotter way 3, be only that Preliminary detection, inspection are carried out to engine at this time
Survey personnel further observe one of detection piece end face and the end face of admission cam shaft 1 it is tangent, and another detection piece
End face and the end face of exhaust cam shaft 2 it is tangent, if being tangent, it is timing state to prove transmitter, and if wherein
The end face of one detection piece not with the end face of admission cam shaft 1 is tangent and/or the end face of another detection piece not with exhaust cam
The end face of axis 2 is tangent, then proves timing entanglement, and during repair, need not be said and started using this timing detection device
Chain cover is opened, it is not required that improvement is made to engine cylinder body, the timing calibration to engine is can be achieved with, and passes through detection
The setting of part further accurately detects engine, and smaller improvement is only made in timing detection device,
It just can further improve the precision of entire timing detection device.
As shown in Figs. 1-3, detection piece is detection column 41, and detector 42 is cylinder, the inspection positioned at 4 the same end of detection support
The axial line of the axial line and detector 42 of surveying column 41 overlaps, and the end face of detection column 41 is plane.
The setting of the structure so that the design of detection piece is more simple, and during detection, detection column 41 can be more
Good leans with admission cam shaft 1 or exhaust cam shaft 2, further improves the precision of timing detection device；Inspection
The end face for surveying column 41 uses planar design so that detection piece can be preferably observed during detection, also can be further
Increase timing detection device precision.
As shown in Figs. 1-3, detection support 4 includes installing plate 43, offers recessing groove 44 on installing plate 43, in recessing groove 44
Equipped with gag lever post 45, the cell wall of the both ends of gag lever post 45 with recessing groove 44 is connected.
The setting of the structure so that testing staff can be embedded in recessing groove 44, and installing plate 43 is lifted, so as to which timing detects
The detection enhanced convenience of device and simple.
As shown in Figs. 1-3, two mounting portions 46 are convexed to form on installing plate 43, two mounting portions 46 are examined respectively with corresponding
Part connection is surveyed, two mounting portions 46 are arranged on the both ends of installing plate 43.
The setting of the structure so that the setting of timing detection device is more reasonable, convenient formation, timing detection device
Processing and manufacturing is more convenient.
As shown in Figs. 1-3, gag lever post 45 is integrally formed with installing plate 43.
The setting of the structure so that the intensity of timing detection device is more preferable, adds the stability of timing detection device.
Embodiment two
The engine timing detection device and embodiment one of the present embodiment are essentially identical, the difference is that：Detection piece
For nut, one end of detector 42 is connected with nut thread.
The setting of the structure can not only carry out whether being in the detection of timing position to engine, while can also facilitate inspection
Installation between gauge head 42 and nut so that entirely timing detection device is easy to maintenance.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Described specific embodiment can be done various modifications or additions or using similar by belonging to those skilled in the art
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Claims (7)
1. a kind of engine timing detection device, engine includes admission cam shaft (1) and exhaust cam shaft (2), the air inlet
On camshaft (1) and it is equipped with timing cotter way (3) on exhaust cam shaft (2), which is characterized in that this timing detection device includes inspection
Stent (4) is surveyed, the both ends of the detection support (4) are equipped with corresponds the detection piece set, the inspection with timing cotter way (3)
It surveys part and is equipped with detector (42), detector (42) can be embedded in corresponding timing cotter way (3) when engine is in timing state
In, and the end face of one of detection piece can be tangent with the end face of admission cam shaft (1), the end face of another detection piece can be with row
The end face of gas camshaft (2) is tangent.
2. engine timing detection device according to claim 1, which is characterized in that the detection piece is detection column
(41), the detector (42) is cylinder, and the detection column (41) is connected with detector (42), same positioned at detection support (4)
The axial line of the detection column (41) of one end and the axial line of detector (42) overlap.
3. engine timing detection device according to claim 2, which is characterized in that the end face of the detection column (41) is
Plane.
4. according to the engine timing detection device described in claim 1 or 2 or 3, which is characterized in that the detection support (4)
Including installing plate (43), recessing groove (44) is offered on the installing plate (43), the detection support (4) is in recessing groove (44)
Equipped with gag lever post (45), the cell wall of the both ends of the gag lever post (45) with recessing groove (44) is connected.
5. engine timing detection device according to claim 4, which is characterized in that convex shaped on the installing plate (43)
Into two mounting portions (46), two mounting portions (46) connect respectively with corresponding detection piece, and two mounting portions (46) are arranged on peace
The both ends of loading board (43).
6. engine timing detection device according to claim 4, which is characterized in that the gag lever post (45) and installing plate
(43) it is integrally formed.
7. engine timing detection device according to claim 1, which is characterized in that the detection piece is nut, described
One end of detector (42) is connected with nut thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721558868.9U CN207439682U (en) | 2017-11-21 | 2017-11-21 | A kind of engine timing detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721558868.9U CN207439682U (en) | 2017-11-21 | 2017-11-21 | A kind of engine timing detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207439682U true CN207439682U (en) | 2018-06-01 |
Family
ID=62286784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721558868.9U Expired - Fee Related CN207439682U (en) | 2017-11-21 | 2017-11-21 | A kind of engine timing detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207439682U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113107629A (en) * | 2021-05-07 | 2021-07-13 | 东风柳州汽车有限公司 | Timing positioning device and method for engine camshaft |
| CN113607418A (en) * | 2021-07-05 | 2021-11-05 | 东风柳州汽车有限公司 | Mistake proofing detection device of engine shroud |
-
2017
- 2017-11-21 CN CN201721558868.9U patent/CN207439682U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113107629A (en) * | 2021-05-07 | 2021-07-13 | 东风柳州汽车有限公司 | Timing positioning device and method for engine camshaft |
| CN113107629B (en) * | 2021-05-07 | 2022-06-07 | 东风柳州汽车有限公司 | Timing positioning device and method for engine camshaft |
| CN113607418A (en) * | 2021-07-05 | 2021-11-05 | 东风柳州汽车有限公司 | Mistake proofing detection device of engine shroud |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207439682U (en) | A kind of engine timing detection device | |
| CN105953692A (en) | Valve lift measuring device and method | |
| JP4313879B2 (en) | Apparatus and method for measuring phase angle error of camshaft for internal combustion engine | |
| ITBO20090599A1 (en) | METHOD OF VERIFYING THE ACTUAL OPENING OF AN INTAKE VALVE IN AN INTERNAL COMBUSTION ENGINE | |
| CN201355306Y (en) | Inlet tumble measuring converter for engine air-flue test bed | |
| CN113916118A (en) | CVVL valve lift measuring device and measuring method thereof | |
| CN201463785U (en) | Tool for aligning top dead center of piston of diesel engine | |
| CN104251777B (en) | Device and method for detecting combined errors of engine valves | |
| CN102418638A (en) | Device for measuring fuel injection angle of diesel engine | |
| CN103868633A (en) | Method for testing contact stress of overhead gas distribution camshaft of engine | |
| CN102359750B (en) | Check fixture for detecting interference of main oil gallery and connecting rod of diesel engine cylinder block | |
| EP1972769A3 (en) | Internal combustion engine fuel delivery system diagnosis device and method | |
| CN206386161U (en) | A kind of engine timing check device | |
| CN103486929B (en) | A kind of device and method of accurate centering internal combustion engine top dead centre | |
| CN214373347U (en) | Timing system measuring device | |
| CN102679849A (en) | Depth detection device of valve spring seat holes of engine cylinder covers and detection method thereof | |
| US9062643B2 (en) | Method for determining the amount of fuel leaving an injector | |
| CN105563103B (en) | CG engine crankcase travelling gear alignment measurement accessories | |
| CN111730301B (en) | High-precision engine cylinder block matching and mounting method for piston protrusion | |
| CN201497493U (en) | Crank comprehensive measurement check tool | |
| CN203148656U (en) | Device for testing opening flow of control valve of automobile waste recycling system | |
| CN202221283U (en) | Detection tool for detecting interference between diesel engine cylinder main oil duct and connection rod | |
| RU2474805C1 (en) | Method of diagnosing piston ice exhaust stage | |
| CN202166503U (en) | Gastight testing machine for inlet manifold of car | |
| CN105736680B (en) | A kind of CG engine crankcases travelling gear installation method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 315800 No. 1528 Hengshan Road, Xintao Street, Beilun District, Ningbo City, Zhejiang Province Patentee after: ZHEJIANG GEELY POWER ASSEMBLY Co.,Ltd. Address before: 315800 No. 1528 Hengshan Road, Xintao Street, Beilun District, Ningbo City, Zhejiang Province Patentee before: ZHEJIANG GEELY LUOYOU ENGINE Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180601 Termination date: 20211121 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |