CN107246968A - The combustion chamber measuring apparatus and cylinder cap production line - Google Patents
The combustion chamber measuring apparatus and cylinder cap production line Download PDFInfo
- Publication number
- CN107246968A CN107246968A CN201710604125.9A CN201710604125A CN107246968A CN 107246968 A CN107246968 A CN 107246968A CN 201710604125 A CN201710604125 A CN 201710604125A CN 107246968 A CN107246968 A CN 107246968A
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- Prior art keywords
- combustion chamber
- measuring apparatus
- sliding block
- slide rail
- displacement platform
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M15/00—Testing of engines
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F17/00—Methods or apparatus for determining the capacity of containers or cavities, or the volume of solid bodies
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Portable Nailing Machines And Staplers (AREA)
Abstract
The present invention discloses a kind of the combustion chamber measuring apparatus and cylinder cap production line.The combustion chamber measuring apparatus includes：Measuring table；First displacement platform；First slide rail；First slide block assembly；First motor；Second displacement platform；Second slide block assembly；Second motor；Gauge head component, the gauge head component includes shell, industrial camera, camera lens, cylindrical mirror and laser, wherein, with the injection light of the laser in an angle between the center of circle of the camera lens and the injection light of the laser there is predetermined spacing in the axis of the industrial camera.The combustion chamber measuring apparatus that the present invention is provided is capable of the volume of automatic real-time measurement the combustion chamber, can save human cost, and measurement accuracy is high with measurement efficiency.
Description
Technical field
The present invention relates to technical field of vehicle, and in particular to a kind of the combustion chamber measuring apparatus and cylinder cap production line.
Background technology
Automobile engine compression ratio is to influence the principal element of engine property indices.Research shows, compression ratio with
Maximum power, peak torque and minimum fuel consumption are substantially linear.The change of engine combustion chamber volume,
Directly affect the change of compression ratio.Combustion chamber volume becomes big, and compression ratio diminishes.Combustion chamber volume diminishes, and compression ratio becomes big.Compression
Than small, engine output and moment of torsion reduction.Compression ratio is excessive, increases the mechanical load and thermic load of engine, makes hair
Motivation service life reduction, there is also the malcombustion phenomenon such as detonation and surface ignition.Each cylinder combustion chamber volume deviation of engine
Greatly, the uniformity of each cylinder compression ratio of engine can be influenceed.Engine compression ratio uniformity is poor, can cause each cylinder burning one of engine
Cause property is poor, and then influences engine traveling comfort, influences power, the moment of torsion of engine, influences life-span and the row of engine
Unconventional and unrestrained mark etc..
The combustion chamber volume is the important component of engine combustion chamber volume.At present, due to state's intrinsic motivation system
Make technological level more developed country fall behind it is more, its blank shape and size are unstable, it is impossible to ensure single chamber volume fluctuation and cylinder
Between difference, therefore, the accuracy detection of engine cylinder cover combustion chamber volume is to ensureing that engine performance is particularly important.
Because the combustion chamber type face is complicated and irregular, it is difficult to calculated by the conventional derivation of equation.In correlation technique,
Domestic automobile industrial quarters is mainly titration and gasometry to the detection method of engine cylinder cover combustion chamber volume.Above-mentioned two
Kind method detection speed is slow, efficiency is low, human error is big and requires higher to measuring environment, and measurement accuracy cannot be guaranteed.
Therefore, it is necessary to which providing a kind of new the combustion chamber measuring apparatus solves above-mentioned technical problem.
The content of the invention
The main object of the present invention is to provide a kind of the combustion chamber measuring apparatus, it is intended to solve the cylinder cap in correlation technique
Combustion chamber measurement by cylinder cap shape and ambient influnence it is big the problem of.
To achieve the above object, the combustion chamber measuring apparatus proposed by the present invention includes：Measuring table；First displacement is flat
Platform, the first displacement platform is oppositely arranged with the measuring table interval；First slide rail, first slide rail is located at described the
One displacement platform；First slide block assembly, first slide block assembly is located at first slide rail；First motor, described
One motor is used to drive bearing of trend of first slide block assembly along first slide rail to move；Second displacement platform,
The second displacement platform is connected with first slide block assembly；Second slide rail, second slide rail is located at the described second displacement
Platform；Second slide block assembly, second slide block assembly is located at second slide rail；Second motor, second driving
Motor is used to drive bearing of trend of second slide block assembly along second slide rail to move；Gauge head component, the gauge head group
Part includes shell, industrial camera, camera lens, cylindrical mirror and laser, and the shell is connected with second slide block assembly, the work
Industry camera is fixedly arranged on the shell, and the camera lens is connected with the industrial camera, the cylindrical mirror and the laser it is equal between
The shell is fixedly arranged on every ground, wherein, the injection light of the axis of the industrial camera and the laser is in an angle, institute
State between the center of circle of camera lens and the injection light of the laser and there is predetermined spacing.
Preferably, the combustion chamber also includes support frame, and support frame as described above connects the measuring table and described the
One displacement platform.
Preferably, first slide block assembly includes the first sliding block and the first fixture, and first sliding block is located at described
First slide rail, first motor drives bearing of trend of first sliding block along first slide rail to move, and described the
One fixture connects first sliding block and the described second displacement platform.
Preferably, the combustion chamber measuring apparatus also includes the first leading screw and the first guide rod, first leading screw
Located at the described first displacement platform and through first sliding block, first guide rod is through first sliding block and clamping institute
State the first leading screw.
Preferably, second slide block assembly includes the second sliding block and swivel mount, and second sliding block is located at described second
Slide rail, second motor drives bearing of trend of second sliding block along second slide rail to move, the swivel mount
Connect second sliding block and the shell.
Preferably, the combustion chamber measuring apparatus also includes the second leading screw and the second guide rod, second leading screw
Located at the described second displacement platform and through second sliding block, second guide rod is through second sliding block and clamping institute
State the second leading screw.
Preferably, the swivel mount includes support body, rotary shaft, electric rotating machine, and the support body connects second sliding block, institute
State shell to be connected by the rotary shaft with the support body, the electric rotating machine is used for the rotation of the rotary shaft.
Preferably, the gauge head component also includes the second fixture and the 3rd fixture, and second fixture is used for solid
The fixed industrial camera, the 3rd fixture is used to fix the laser.
Preferably, the scope of the angle is 40 ° to 43 °, and the scope of the predetermined spacing is 70-78mm.
The present invention also provides a kind of cylinder cap production line, including conveyer belt and the cylinder cap described in be connected with the conveyer belt fire
Burn room measuring apparatus.
Gauge head component in the combustion chamber measuring apparatus proposed by the present invention passes through the first slide block assembly and the second sliding block
The movement of component respectively on the first slide rail and the second slide rail, so that the movement above cylinder cap to be measured is realized, the survey
Industrial camera, camera lens, laser and cylindrical mirror in head assembly assemble setting, pass through optical non-contact method for three-dimensional measurement
To measure the volume of the combustion chamber, so that realizing that the combustion chamber measuring apparatus is not contacted with cylinder cap just can measure the appearance of cylinder cap
Product, it is to avoid influence of the cylinder cap shape to measurement.It is protected from environmental smaller compared with titration and gasometry, and survey
The efficiency and precision of amount is further improved.The combustion chamber measuring apparatus can on cylinder cap production line real-time automatic measuring cylinder cap
Volume, manpower measurement cost can have been saved, it is to avoid the measurement error brought of manual operations, the convenient cylinder for knowing production in time
The product quality of lid, effectively raises the formation efficiency of product.Further, the axis of industrial camera and laser
It is in an angle to project light, there is predetermined spacing between the center of circle of camera lens and the injection light of laser, it is ensured that cylinder cap burns
The measurement accuracy of room measuring apparatus.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Structure according to these accompanying drawings obtains other accompanying drawings.
The front view for the preferred embodiment of the combustion chamber measuring apparatus one that Fig. 1 provides for the present invention；
Fig. 2 is the side view of the combustion chamber measuring apparatus shown in Fig. 1；
Fig. 3 shifts the knot of platform, the first slide rail, the first sliding block, the first leading screw and the first guide rod for first shown in Fig. 1
Structure schematic diagram；
Fig. 4 shifts the knot of platform, the second slide rail, the second sliding block, the second leading screw and the second guide rod for second shown in Fig. 1
Structure schematic diagram；
Fig. 5 is the structural representation of the gauge head component shown in Fig. 1.
Drawing reference numeral explanation：
| Label | Title | Label | Title |
| 100 | The combustion chamber measuring apparatus | 1 | Measuring table |
| 2 | Support frame | 3 | First displacement platform |
| 4 | First slide rail | 5 | First motor |
| 6 | First slide block assembly | 7 | Second displacement platform |
| 8 | Second slide rail | 9 | Second slide block assembly |
| 9a | Second motor | 9b | Gauge head component |
| 9c | First leading screw | 9d | First guide rod |
| 9e | Second leading screw | 9f | Second guide rod |
| 11 | Spacer pad | 61 | First sliding block |
| 63 | First fixture | 91 | Second sliding block |
| 93 | Swivel mount | 931 | Support body |
| 933 | Rotary shaft | 935 | Electric rotating machine |
| 937 | Encoder | 91b | Shell |
| 92b | Camera lens | 93b | Cylindrical mirror |
| 94b | Laser | 95b | Industrial camera |
| 96b | Second fixture | 97b | 3rd fixture |
The realization, functional characteristics and advantage of the object of the invention will be described further referring to the drawings in conjunction with the embodiments.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art obtained under the premise of creative work is not made it is all its
His embodiment, belongs to the scope of protection of the invention.
It is to be appreciated that institute is directional in the embodiment of the present invention indicates that (such as up, down, left, right, before and after ...) is only used
In explaining relative position relation, motion conditions under a certain particular pose (as shown in drawings) between each part etc., if should
When particular pose changes, then directionality indicates also correspondingly therewith to change.
In addition, in the present invention such as relating to the description of " first ", " second " etc. be only used for describe purpose, and it is not intended that
Indicate or imply its relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ",
At least one this feature can be expressed or be implicitly included to the feature of " second ".In the description of the invention, " multiple " contain
Justice is at least two, such as two, three etc., unless otherwise specifically defined.
In the present invention, unless otherwise clearly defined and limited, term " connection ", " fixation " etc. should be interpreted broadly,
For example, " fixation " can be fixedly connected or be detachably connected, or integrally；Can be mechanically connect or
Electrical connection；Can be joined directly together, can also be indirectly connected to by intermediary, can be the connection or two of two element internals
The interaction relationship of individual element, unless otherwise clear and definite restriction.For the ordinary skill in the art, can basis
Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
In addition, the technical scheme between each embodiment of the invention can be combined with each other, but must be general with this area
Logical technical staff can be implemented as basis, when the combination appearance of technical scheme is conflicting or can not realize it will be understood that this
The combination of technical scheme is not present, also not within the protection domain of application claims.
The present invention proposes a kind of the combustion chamber measuring apparatus 100.
Incorporated by reference to reference picture 1, Fig. 2 and Fig. 5, in an embodiment of the present invention, the combustion chamber measuring apparatus 100 includes：
Measuring table 1；First displacement platform 3, the first displacement platform 3 is oppositely arranged with the interval of measuring table 1；First slide rail 4, first slides
Rail 4 is located at the first displacement platform 3；First slide block assembly 6, the first slide block assembly 6 is located at the first slide rail 4；First motor 5,
First motor 5 is used to drive bearing of trend of first slide block assembly 6 along the first slide rail 4 to move；Second displacement platform 7, the
Two displacement platforms 7 are connected with the first slide block assembly 6；Second slide rail 8, the second slide rail 8 is located at the second displacement platform 7；Second sliding block
Component 9, the second slide block assembly 9 is located at the second slide rail 8；Second motor 9a, the second motor 9a is used for driving second and slided
Bearing of trend of the block assembly 9 along the second slide rail 8 is moved；Gauge head component 9b, gauge head component 9b include shell 91b, industrial camera
95b, camera lens 92b, cylindrical mirror 93b and laser 94b, shell 91b are connected with the second slide block assembly 9, and industrial camera 95b is fixedly arranged on
Shell 91b, camera lens 92b is connected with industrial camera 95b, and cylindrical mirror 93b is fixedly arranged on shell 91b with laser 94b compartment of terrains, its
In, industrial camera 95b axis is in an angle, camera lens the 92b center of circle and laser 94b with laser 94b injection light
Injection light between there is predetermined spacing.
Gauge head component 9b in the combustion chamber measuring apparatus 100 proposed by the present invention passes through the first slide block assembly 6 and
The movement of two slide block assemblies 9 respectively on the first slide rail 4 and the second slide rail 8, so as to realize the shifting above cylinder cap to be measured
Move, the industrial camera 95b's, camera lens 92b, laser 94b and cylindrical mirror 93b in gauge head component 9b assembles setting, passes through optics
Non-contact 3-D measuring method measures the volume of the combustion chamber, thus realize the combustion chamber measuring apparatus 100 not with
Cylinder cap contact just can measure the volume of cylinder cap, it is to avoid influence of the cylinder cap shape to measurement.With titration and gasometry phase
Than, it is protected from environmental smaller, and measurement efficiency and precision further improve.The combustion chamber measuring apparatus 100 can be
The volume of real-time automatic measuring cylinder cap on cylinder cap production line, can save manpower measurement cost, it is to avoid what manual operations was brought
Measurement error, the product quality of the convenient cylinder cap for knowing production in time, effectively raises the formation efficiency of product.Further
, industrial camera 95b axis is in an angle, camera lens the 92b center of circle and laser 94b with laser 94b injection light
Injection light between there is predetermined spacing, it is ensured that the measurement accuracy of the combustion chamber measuring apparatus 100.
In the present embodiment, the scope of the angle is 40 ° to 43 °, and the scope of the predetermined spacing is 70-78mm, from
And the preferable measurement accuracy for ensureing gauge head component 9b, as a kind of preferred mode of the present embodiment, angle is 42 °, fixed
Spacing is 75mm, so as to realize that gauge head component 9b is more accurately measured to the volume of the combustion chamber of cylinder cap.
Referring to Fig. 1, the combustion chamber measuring apparatus 100 also includes support frame 2, the connection measuring table 1 of support frame 2
With the first displacement platform 3, so as to realize being stably connected with for the first displacement platform 3 and measuring table 1.In the present embodiment, measurement is flat
Platform 1 includes spacer pad 11, and spacer pad 11 is used to store cylinder cap to be measured, and is detachably connected with cylinder cap.
Referring to Fig. 1, the first slide block assembly 6 includes the first sliding block 61 and the first fixture 63, and the first sliding block 61 is set
In the first slide rail 4, the first motor 5 drives bearing of trend of first sliding block 61 along the first slide rail 4 to move, the first fixture 63
The first sliding block 61 and the second displacement platform 7 are connected, so as to ensure that the first sliding block 61 is moved along the first slide rail 4 with the structure of optimization.
In the present embodiment, the first motor 5 is located at one end of the first displacement platform 3, and the first motor 5 is electric for 400W servo
Machine.
Referring to Fig. 3 the combustion chambers measuring apparatus 100 also includes the first leading screw 9c and the first guide rod 9d, the first leading screw
9c is located at the first displacement platform 3 and through the first sliding block 61, and the first guide rod 9d is through the first sliding block 61 and the first leading screw of clamping
9c, so that the bearing of trend along the first slide rail 4 for realizing the first sliding block 61 with more preferable structure is moved, in the present embodiment, first
Leading screw 9c one end through the first sliding block 61 is connected by shaft coupling with the first motor 5, after the first motor 5 starts
The first leading screw 9c is driven to rotate, and the feed screw nut of encapsulation does not follow rotation in the first sliding block 61, so as to realize returning motor
Transhipment is dynamic to be converted into translational motion of first sliding block 61 along the direction of the first slide rail 4.First guide rod 9d is used to be oriented to, and can make the
One sliding block 61 is more uniformly stressed, and reduces resistance suffered during the movement of the first sliding block 61.
Referring to Fig. 2, the second slide block assembly 9 includes the second sliding block 91 and swivel mount 93, and the second sliding block 91 is located at the
Two slide rails 8, the second motor 9a drives bearing of trend of second sliding block 91 along the second slide rail 8 to move, the connection of swivel mount 93 the
Two sliding block 91 and shell 91b, so as to ensure that bearing of trend of second sliding block 91 along the second slide rail 8 is moved with the structure of optimization.This
In embodiment, the second motor 9a is 100W servomotors located at one end of the second displacement platform 7, the second motor 9a.
Referring to Fig. 4, combustion chamber measuring apparatus also includes the second leading screw 9e and the second guide rod 9f, the second leading screw 9e is located at
Second shifts platform 7 and through the second sliding block 91, and the second guide rod 9f is through the second sliding block 91 and clamps the second leading screw 9e, so that
Motion of second sliding block 91 along the second slide rail 8 is realized with the structure of optimization.In the present embodiment, the second leading screw 9e's slides through second
One end of block 91 is connected by shaft coupling with the second motor 9a, and the second motor 9a drives the second leading screw 9e to turn after starting
It is dynamic, and the feed screw nut of encapsulation does not follow rotation in the second sliding block 91, and the gyration of motor is converted into second so as to realize
Translational motion of the sliding block 91 along the direction of the second slide rail 8.Second guide rod 9f is used to be oriented to, and can make the stress of the second sliding block 91 more
Uniformly, resistance suffered during the movement of the second sliding block 91 is reduced.
Referring to Fig. 2, swivel mount 93 includes support body 931, rotary shaft 933, electric rotating machine 935, the connection of support body 931 the
Two sliding blocks 91, shell 91b is connected with support body 931 by rotary shaft 933, and electric rotating machine 935 is used for the rotation of rotary shaft 933.From
And realize support body 931 can rotary motion, facilitate being measured to cylinder cap for gauge head component full angle, improve the precision of measurement.
Swivel mount 93 also includes encoder 937, and encoder 937 is used for the anglec of rotation for controlling support body 931.
Referring to Fig. 5, gauge head component 9b also includes the second fixture 96b and the 3rd fixture 97b, the second fixture
96b is used to fix industrial camera 95b, the 3rd fixture 97b for fixed laser 94b, so as to realize industrial camera 95b with swashing
Light device 94b's is stably connected with, it is ensured that it normally measures work.
In the present embodiment, the bearing of trend of the first slide rail 4 is vertical with the bearing of trend of the second slide rail 8, so as to realize gauge head
The stabilization of component 9b translational motion.
The present invention also provides a kind of cylinder cap production line, including conveyer belt and the combustion chamber measurement that is connected with conveyer belt are set
Standby 100.Wherein, the concrete structure of the combustion chamber measuring apparatus 100 is with reference to above-described embodiment, because cylinder cap production line is used
Whole technical schemes of above-mentioned all embodiments, therefore at least all having of being brought of the technical scheme with above-described embodiment
Beneficial effect, this is no longer going to repeat them.
The preferred embodiments of the present invention are these are only, are not intended to limit the scope of the invention, it is every in the present invention
Design under, the equivalent structure transformation made using description of the invention and accompanying drawing content, or directly/be used in other phases indirectly
The technical field of pass is included in the scope of patent protection of the present invention.
Claims (10)
1. a kind of the combustion chamber measuring apparatus, it is characterised in that including：
Measuring table；
First displacement platform, the first displacement platform is oppositely arranged with the measuring table interval；
First slide rail, first slide rail is located at the described first displacement platform；
First slide block assembly, first slide block assembly is located at first slide rail；
First motor, first motor is used to drive extension of first slide block assembly along first slide rail
Move in direction；
Second displacement platform, the second displacement platform is connected with first slide block assembly；
Second slide rail, second slide rail is located at the described second displacement platform；
Second slide block assembly, second slide block assembly is located at second slide rail；
Second motor, second motor is used to drive extension of second slide block assembly along second slide rail
Move in direction；
Gauge head component, the gauge head component include shell, industrial camera, camera lens, cylindrical mirror and laser, the shell with it is described
Second slide block assembly is connected, and the industrial camera is fixedly arranged on the shell, and the camera lens is connected with the industrial camera, described
Cylindrical mirror is fixedly arranged on the shell with the equal compartment of terrain of the laser, wherein, the axis of the industrial camera and the laser
The injection light of device is in an angle, there is predetermined spacing between the center of circle of the camera lens and the injection light of the laser.
2. the combustion chamber measuring apparatus as claimed in claim 1, it is characterised in that the combustion chamber also includes support
Frame, support frame as described above connects the measuring table and the described first displacement platform.
3. the combustion chamber measuring apparatus as claimed in claim 1, it is characterised in that first slide block assembly includes first
Sliding block and the first fixture, first sliding block are located at first slide rail, and the first motor driving described first is slided
Bearing of trend of the block along first slide rail is moved, and first fixture connects first sliding block and the described second displacement is flat
Platform.
4. the combustion chamber measuring apparatus as claimed in claim 3, it is characterised in that the combustion chamber measuring apparatus is also
Including the first leading screw and the first guide rod, first leading screw is located at the described first displacement platform and runs through first sliding block,
First guide rod is through first sliding block and clamps first leading screw.
5. the combustion chamber measuring apparatus as claimed in claim 1, it is characterised in that second slide block assembly includes second
Sliding block and swivel mount, second sliding block are located at second slide rail, and second motor drives the second sliding block edge
The bearing of trend motion of second slide rail, the swivel mount connects second sliding block and the shell.
6. the combustion chamber measuring apparatus as claimed in claim 5, it is characterised in that the combustion chamber measuring apparatus is also
Including the second leading screw and the second guide rod, second leading screw is located at the described second displacement platform and runs through second sliding block,
Second guide rod is through second sliding block and clamps second leading screw.
7. the combustion chamber measuring apparatus as claimed in claim 5, it is characterised in that the swivel mount includes support body, rotated
Axle, electric rotating machine, the support body connect second sliding block, and the shell is connected with the support body by the rotary shaft, institute
Stating electric rotating machine is used for the rotation of the rotary shaft.
8. the combustion chamber measuring apparatus according to claim 1, it is characterised in that the gauge head component also includes second
Fixture and the 3rd fixture, second fixture are used to fix the industrial camera, and the 3rd fixture is used to fix
The laser.
9. the combustion chamber measuring apparatus as any one of claim 1-8, it is characterised in that the scope of the angle
For 40 ° to 43 °, the scope of the predetermined spacing is 70-78mm.
10. a kind of cylinder cap production line, it is characterised in that be connected including conveyer belt and with the conveyer belt such as claim 1-9
Any one of the combustion chamber measuring apparatus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710604125.9A CN107246968B (en) | 2017-07-21 | 2017-07-21 | The combustion chamber measuring device and cylinder cap production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710604125.9A CN107246968B (en) | 2017-07-21 | 2017-07-21 | The combustion chamber measuring device and cylinder cap production line |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107246968A true CN107246968A (en) | 2017-10-13 |
| CN107246968B CN107246968B (en) | 2019-10-18 |
Family
ID=60014175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710604125.9A Active CN107246968B (en) | 2017-07-21 | 2017-07-21 | The combustion chamber measuring device and cylinder cap production line |
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| Country | Link |
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| CN (1) | CN107246968B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113720411A (en) * | 2021-07-21 | 2021-11-30 | 江苏梓墨智能科技有限公司 | Optical measuring device for measuring volume of combustion chamber of engine cylinder head and method thereof |
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| CN101000259A (en) * | 2006-12-31 | 2007-07-18 | 合肥工业大学 | Device for measuring volume of engine cylinder head combustion chamber |
| CN101458107A (en) * | 2008-10-17 | 2009-06-17 | 奇瑞汽车股份有限公司 | Device for measuring engine cylinder cover chamber volume and measurement method thereof |
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| CN101000259A (en) * | 2006-12-31 | 2007-07-18 | 合肥工业大学 | Device for measuring volume of engine cylinder head combustion chamber |
| CN101458107A (en) * | 2008-10-17 | 2009-06-17 | 奇瑞汽车股份有限公司 | Device for measuring engine cylinder cover chamber volume and measurement method thereof |
| CN204964197U (en) * | 2015-06-29 | 2016-01-13 | 上海交通大学 | Engine compression ratio on line measurement automation equipment |
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| CN113720411A (en) * | 2021-07-21 | 2021-11-30 | 江苏梓墨智能科技有限公司 | Optical measuring device for measuring volume of combustion chamber of engine cylinder head and method thereof |
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| Publication number | Publication date |
|---|---|
| CN107246968B (en) | 2019-10-18 |
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