CN208860603U - A kind of device measuring put-put port timing - Google Patents
A kind of device measuring put-put port timing Download PDFInfo
- Publication number
- CN208860603U CN208860603U CN201821017017.8U CN201821017017U CN208860603U CN 208860603 U CN208860603 U CN 208860603U CN 201821017017 U CN201821017017 U CN 201821017017U CN 208860603 U CN208860603 U CN 208860603U
- Authority
- CN
- China
- Prior art keywords
- thousand points
- meter
- flywheel
- engine
- port timing
- 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 discloses a kind of devices for measuring put-put port timing, including minor sprocket turning tool, 360 ° of circular scales, thousand points of meter bracket institutions, flywheel fastening bolt, pointer, thousand points of meters, 360 ° of circular scales are fixedly connected on flywheel and rotate with flywheel synchronization, the pointer is fixed on the engine, make to may point to 360 ° of circular scales in the case that flywheel is exposed to read in removal of engine side cover, described thousand points of meter bracket institutions are fixedly clamped in generator outer wall, described thousand points of meters are adjustably mounted on described thousand points of meter bracket institutions and the contact of bottom is fitted closely with tested engine air header.When the utility model rotates minor sprocket with minor sprocket turning tool, the opening and closing that valve can be determined by the variation of thousand points of meter registrations of observation, the port timing of engine is measured by the difference of the degree of 360 ° of circular scales, has structure simple, the advantages that accuracy is high, easy for installation.
Description
Technical field
The utility model relates to technical field of engines, the measurement more particularly to a kind of put-put port timing is filled
It sets.
Background technique
Port timing is the opening and closing moment of the inlet and outlet door indicated with crank angle and opens the duration.Engine exists
In scavenging period, if can accomplish, exhaust is thorough, air inlet is abundant, and volumetric efficiency can be improved, increase the output work of engine
Rate.In a working cycles of four-stroke engine, air inlet-compression-stroke of acting-exhaust four, crankshaft rotation 720 are undergone
Degree.If just opening intake and exhaust valves in the time of air inlet and exhaust stroke, volumetric efficiency will be reduced, is unfavorable for improving hair
The output power of motivation.Therefore, Modern Engine all extend into, evacuation time, i.e. the opening and closing moment of valve not just
At the time of being that piston is in top dead centre and lower dead center well, but be advanced or delayed certain crank angle respectively, with improve into, row
Vaporous condition, to improve engine power performance.For engine production department, port timing must be carried out before factory
It examines, therefore, it is determined that whether the engine of production is qualified.Design for engine periphery air intake-exhaust pipeline, port timing are
Important determinant；Power instruction for engine, port timing are provided with important references meaning to injection advance angle.
Current is generally that measurement intake advance angle, staff in this way rotates minor sprocket, with the naked eye observes the opening of valve, then read
There is very big uncertainty in reading, this method, accuracy is poor.
Utility model content
In order to overcome the above-mentioned deficiencies of the prior art, the utility model provides a kind of survey of put-put port timing
Measure device.
The technical scheme adopted by the utility model is
A kind of measuring device of put-put port timing, including minor sprocket turning tool, 360 ° of circular scales, thousand
Divide meter bracket institution, flywheel fastening bolt, pointer, thousand points of meters, 360 ° of circular scales are fixedly connected on flywheel with winged
Synchronous rotary is taken turns, the pointer is fixed on the engine, makes to may point in the case that flywheel is exposed in removal of engine side cover
360 ° of circular scales are to read, and described thousand points of meter bracket institutions are fixedly clamped in engine outer wall, and described thousand points of meters are adjustable
It saves land and is mounted on described thousand points of meter bracket institutions and the contact of bottom is fitted closely with tested engine air header.
Further, the minor sprocket turning tool is engaged by spline with gear box output end, and utilizes lengthening power
Arm is to rotate gear box output end.
Further, 360 ° of circular scales are fixed on flywheel by flywheel fastening bolt, and can be with flywheel
Rotation, and will not relatively rotate.
Further, pointer is bolted on engine, in the feelings that removal of engine side cover keeps flywheel exposed
Under condition, it may point to 360 ° of circular scales to read.
Further, described thousand points meter bracket institutions include that thousand points of meter bracket bases, one end of setting vertical bar pass through
Adjusting bolt is movably arranged in up and down in vertical bar and the other end is hinged with thousand points of meter bracket liters of thousand points of meter holder pivots bars
Cross bar drops, and the free end of described thousand points of meter holder pivots bars is provided with cylindric end；Also prolong on described thousand points of meter bracket bases
It is arranged that there are two the clamp systems of engine outer wall of being fixedly clamped with stretching.
Further, the clamp system include flute profile clamping opening, the adjusting knob that is threaded in the flute profile clamping opening,
The end of the adjusting knob is connected with the intermediate plate mobile with adjusting knob.
Further, thousand points of meter brackets lifting cross bar passes through compared with drilling bolt and stop nut and described thousand points
Meter holder pivots bar is hinged, and hinged angle is adjusted compared with drilling bolt and stop nut by screwing or unscrewing.
Further, described thousand points of meter lower parts are equipped with screw thread rod segment, and the screw thread rod segment is inserted in thousand points of meter holder pivots bars
Cylindric end, and screw on nut on threaded rod and realize fixation.
Further, the material of described thousand points of meter holder pivots bars and thousand points of meter bracket lifting cross bars is aluminium, and rigidity meets
Requirement can produce small elastic deformation under reasonable force.
The utility model rotates minor sprocket by the minor sprocket turning tool, passes through 360 ° of circular scales
The reading of angle is carried out with pointer；Thousand points of meters are fixed on engine cylinder by thousand points of meter brackets and cover, the touching of thousand points of meters
Head is in close contact with valve, therefore, when rotating minor sprocket with minor sprocket turning tool, can pass through the change of thousand points of meter registrations of observation
Change the opening and closing to determine valve, the port timing of engine is measured by the difference of the degree of 360 ° of circular scales, using this
The advantages that kind structure has structure simple, and accuracy is high, easy for installation.
Detailed description of the invention
Fig. 1 is the decomposition diagram of the measurement put-put port timing device of the utility model embodiment.
Fig. 2 is the minor sprocket turning tool structural schematic diagram of the utility model embodiment.
Fig. 3 is 360 ° of circular scale structural schematic diagrams of the utility model embodiment.
Fig. 4 is the flywheel fastening bolt structural schematic diagram of the utility model embodiment.
Fig. 5 is the pointer structure schematic diagram of the utility model embodiment.
Fig. 6 is thousand points of meter structural schematic diagrams of the utility model embodiment.
Fig. 7 is thousand points of meter support system structural schematic diagrams of the utility model embodiment.
Fig. 8 is thousand points of meter support system structural exploded views of the utility model embodiment.
Fig. 9 is thousand points of meter holder pivots rod structure schematic diagrames of the utility model embodiment.
Figure 10 is thousand points of meter brackets lifting bar structure schematic diagram of the utility model embodiment.
Figure 11 is thousand points of meter bracket base structural schematic diagrams of the utility model embodiment.
Figure 12 is the adjusting knob structural schematic diagram of the utility model embodiment.
Figure 13 is the relatively drilling bolt arrangement schematic diagram of the utility model embodiment.
Figure 14 is the stop nut structural schematic diagram of the utility model embodiment.
Figure 15 is the adjusting bolt arrangement schematic diagram of the utility model embodiment.
Figure 16 be after thousand points of the utility model embodiment meters are correctly installed, are adjusted by thousand points of meter support systems with valve
What top was in close contact uses schematic diagram.
Figure 17 is that 360 ° of circular scales of utility model embodiment are fixed on flywheel, exposed after engine side cover of dismantling
Out, and the pointer meaning that can be fixed on outside cylinder to reading uses schematic diagram.
In figure: 1- minor sprocket turning tool；2-360 ° of circular scale；3- flywheel fastening bolt；4- pointer；5- thousand divides
Meter；6- thousand divides meter holder pivots bar；7- thousand divides meter bracket lifting cross bar；8- thousand divides meter bracket base；9- adjusting knob；10- compared with
Drilling bolt；11- stop nut；12- adjusts bolt.
Specific embodiment
The purpose of this utility model is described in further detail below by specific embodiment, embodiment cannot be herein
It repeats one by one, but therefore the embodiments of the present invention is not limited to the following examples.
As shown in Fig. 1 to Figure 15, a kind of measuring device of put-put port timing, including minor sprocket turning tool 1,
360 ° of circular scales, 2, thousand points of meter bracket institutions, flywheel fastening bolt 3,4, thousand points of pointer meters 5,360 ° of limbus
Disk 2 is fixedly connected on flywheel and rotates with flywheel synchronization, and the pointer 4 is fixed on the engine, makes in removal of engine side cover
360 ° of circular scales 2 be may point in the case that flywheel is exposed to read, described thousand points of meter bracket institutions are fixedly clamped and are sending out
Motivation outer wall, described thousand points of meters 5 are adjustably mounted on described thousand points of meter bracket institutions and the contact of bottom starts with tested
It is fitted closely at the top of machine valve.
As shown in Fig. 2, the minor sprocket turning tool 1 is engaged by spline with gear box output end, and utilize lengthening
The arm of force is to rotate gear box output end.
As shown in Figure 3 and Figure 4,360 ° of circular scales 2 are fixed on flywheel by two flywheel fastening bolts 3, and can
To be rotated with flywheel, and will not relatively rotate.
As shown in figure 5, pointer 4 is bolted on engine, keep flywheel exposed in removal of engine side cover
In the case of, it may point to 360 ° of circular scales 2 to read.
As shown in Fig. 7 to Figure 12, Figure 15, thousand points of meter bracket institutions include thousand points of meter bracket bottoms that vertical bar is arranged
About 12 bolt is movably arranged in vertical bar and the other end is hinged with thousand points of meter holder pivots bars 6 by adjusting for seat 8, one end
Thousand points of meter brackets go up and down cross bar 7, described thousand points meter holder pivots bars 6 free ends be provided with cylindric end；Described thousand points
Also extending ground setting on meter bracket base 8, there are two the clamp systems for the engine outer wall that is fixedly clamped.
As is illustrated by figs. 11 and 12, the clamp system includes flute profile clamping opening, is threaded in the flute profile clamping opening
Adjusting knob 9, the end of the adjusting knob 9 are connected with the intermediate plate mobile with adjusting knob 9.
As shown in Figure 13 and Figure 14, thousand points of meter brackets lifting cross bar 7 passes through compared with drilling bolt 10 and locking spiral shell
Mother 11 is hinged with described thousand points of meter holder pivots bars 6, and by screwing or unscrewing compared with drilling bolt 10 and stop nut 11,
Adjust hinged angle.
As shown in fig. 6, described thousand points of 5 lower parts of meter are equipped with screw thread rod segment, the screw thread rod segment is inserted in thousand points of meter holder pivots
The cylindric end of bar 6, and screw on nut on threaded rod and realize fixation.
Further, the material of described thousand points of meter holder pivots bars 6 and thousand points of meter bracket lifting cross bars 7 is aluminium, rigidity symbol
Requirement is closed, can produce small elastic deformation under reasonable force.
The adjusting knob 9 can be adjusted simultaneously compared with drilling bolt 10, stop nut 11 and adjusting bolt 12, to adjust
The spatial position of whole thousand points of meters 5 fits closely the contact of thousand points of 5 bottoms of meter with tested engine air header.
As shown in Figure 16 and Figure 17, in use, removing the side cover of engine, using flywheel fastening bolt 3 by 360 ° of circles
Dial 2 is close to and is fixed with flywheel, and 360 ° of circular scales 2 can be rotated with flywheel without loosening and opposite phase
To rotation, then pointer 4 is fixed on engine housing.Then as shown in Fig. 1 and Figure 16, thousand points of meters 5 are inserted in thousand points of meters
The cylindric end of holder pivots bar 6, and screw on nut on the threaded rod of thousand points of meters 5 and realize fixation.Then two tune are adjusted
Knob 9 is saved, so that thousand points of meter bracket bases 8 is clamped the outer wall of engine, then adjusts when valve completely closes compared with drilling spiral shell
Bolt 10, stop nut 11 and adjusting bolt 12 make thousand points of meters 5 be in close contact with valve and thousand points of meters 5 return to zero.Staff makes
When rotating minor sprocket with minor sprocket turning tool 1, it can determine whether valve is opened by the variation of thousand points of meter registrations of observation.
When thousand points of 5 registrations of meter just change, then stop operating minor sprocket, then reads the degree of 360 ° of circular scales 2, then
Rotation minor sprocket to piston reaches top dead centre, then reads the degree of 360 ° of circular scales 2, the difference of the two reading is air inlet
Angle of advanced opening reading.Similarly, air inlet evening pass angle, exhaust angle of advanced opening and exhaust evening pass angle can be measured with identical method, to obtain
The port timing of engine out.The advantages that simple with structure using this structure, accuracy is high, easy for installation.
The embodiments of the present invention is simultaneously not restricted to the described embodiments, other any without departing from the utility model
Spiritual essence and principle under the changes, modifications, substitutions, combinations, simplifications done, should be equivalent substitute mode, all include
It is within the protection scope of the utility model.
Claims (9)
1. a kind of device for measuring put-put port timing, it is characterised in that: including minor sprocket turning tool (1), 360 °
Circular scale (2), thousand points of meter bracket institutions, flywheel fastening bolt (3), pointer (4), thousand points of meters (5), 360 ° of circles
Dial (2) is fixedly connected on flywheel and rotates with flywheel synchronization, and the pointer (4) is fixed on the engine, in removal of engine
Side cover and making may point to 360 ° of circular scales (2) to read in the case that flywheel is exposed, described thousand points of meter bracket institutions press from both sides
It fastens in engine outer wall, described thousand points of meters (5) are adjustably mounted on described thousand points of meter bracket institutions and the touching of bottom
Head is fitted closely with tested engine air header.
2. the device of measurement put-put port timing according to claim 1, it is characterised in that: the minor sprocket
Turning tool (1) is engaged by spline with gear box output end, and using Lengthened moment arm to rotate gear box output end.
3. the device of measurement put-put port timing according to claim 1, it is characterised in that: 360 ° of limbus
Disk (2) is fixed on flywheel by flywheel fastening bolt (3), and can be rotated with flywheel, and will not relatively rotate.
4. the device of measurement put-put port timing according to claim 1, it is characterised in that: pointer (4) passes through
Bolt is fixed on the engine, in the case where removal of engine side cover keeps flywheel exposed, may point to 360 ° of circular scales
(2) to read.
5. the device of measurement put-put port timing according to claim 1, it is characterised in that: thousand points of meters
Bracket institution includes that thousand points of meter bracket bases (8) that vertical bar is arranged, one end are movably arranged up and down by adjusting bolt (12)
In vertical bar and the other end is hinged with thousand points of meter brackets lifting cross bar (7) of thousand points of meters holder pivots bar (6), described thousand points of meters
The free end of holder pivots bar (6) is provided with cylindric end；It is provided with two with also extending on described thousand points of meter bracket bases (8)
The clamp system of a engine outer wall that is fixedly clamped.
6. the device of measurement put-put port timing according to claim 5, it is characterised in that: the clamp system
Including flute profile clamping opening, the adjusting knob (9) being threaded in the flute profile clamping opening, the end of the adjusting knob (9) is connected
It is provided with the intermediate plate mobile with adjusting knob (9).
7. the device of measurement put-put port timing according to claim 5, it is characterised in that: thousand points of meters
Bracket lifting cross bar (7) passes through compared with drilling bolt (10) and stop nut (11) and described thousand points of meter holder pivots bar (6) phases
Hingedly, and by screwing or unscrewing compared with drilling bolt (10) and stop nut (11), hinged angle is adjusted.
8. the device of measurement put-put port timing according to claim 5, it is characterised in that: described thousand points of meters
(5) lower part is equipped with screw thread rod segment, and the screw thread rod segment is inserted in the cylindric end of thousand points of meter holder pivots bars (6), and in threaded rod
On screw on nut realize fix.
9. the device of measurement put-put port timing according to claim 5, it is characterised in that: described thousand points of meter branch
The material of frame rotating bar (6) and thousand points of meter bracket liftings cross bar (7) is aluminium.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821017017.8U CN208860603U (en) | 2018-06-29 | 2018-06-29 | A kind of device measuring put-put port timing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821017017.8U CN208860603U (en) | 2018-06-29 | 2018-06-29 | A kind of device measuring put-put port timing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208860603U true CN208860603U (en) | 2019-05-14 |
Family
ID=66412165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821017017.8U Expired - Fee Related CN208860603U (en) | 2018-06-29 | 2018-06-29 | A kind of device measuring put-put port timing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208860603U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112983643A (en) * | 2021-02-08 | 2021-06-18 | 广西玉柴机器股份有限公司 | Dual-purpose distribution phase dial |
-
2018
- 2018-06-29 CN CN201821017017.8U patent/CN208860603U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112983643A (en) * | 2021-02-08 | 2021-06-18 | 广西玉柴机器股份有限公司 | Dual-purpose distribution phase dial |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208860603U (en) | A kind of device measuring put-put port timing | |
| CN204286801U (en) | Gas distribution phase of engine measurement mechanism | |
| CN103487322A (en) | Method and tool for measuring extension value of vertically-installed cold-drawn bolt with measurement hole | |
| CN205333133U (en) | A ultrasonic sensor fixing device for generator inner cooling water flow test | |
| CN202372157U (en) | Measurement system for valve profile of engine | |
| CN109187887A (en) | A kind of rare earth extraction polluted gas discharge detection device | |
| CN213411723U (en) | Clamp for check valve tightness detection device | |
| CN208442512U (en) | A kind of atmospheric environment detection device mounting bracket | |
| CN208754448U (en) | A kind of novel traffic monitoring device | |
| CN117092043A (en) | Hyperspectral comprehensive acquisition and analysis processing device for water quality monitoring | |
| CN208588541U (en) | Engine phase position timing measures dial framework | |
| CN104848824B (en) | A kind of valve swings the measurement apparatus and measuring method in gap | |
| CN208704686U (en) | Measure instrument in rotary end face | |
| CN208983759U (en) | A kind of guiding locking-type heat shrink films drying unit | |
| CN209272677U (en) | A kind of fixed device of Gear Processing | |
| CN209040953U (en) | A kind of automobile engine heat dissipating device | |
| CN107131060B (en) | A method of it is pressed based on dynamic cylinder and determines the engine valve open and close moment | |
| CN219244570U (en) | Diesel engine mounting hole gauge | |
| CN2094740U (en) | 495a diesel engine test instrument | |
| CN209485182U (en) | Balance shaft play detects auxiliary mould | |
| CN219204230U (en) | Generator set rack structure | |
| CN218211133U (en) | Detection device for detecting shoulder blade distance of camshaft | |
| CN220102645U (en) | Installation device of spectrum sensor | |
| CN219714581U (en) | Calibrating device for temperature metering equipment | |
| CN110206101A (en) | A kind of water pipe guiding device and its installation method for rural potable water water tank |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20190514 Termination date: 20200629 |