CN109580240A - A kind of automobile engine device for testing torsion and vibration - Google Patents
A kind of automobile engine device for testing torsion and vibration Download PDFInfo
- Publication number
- CN109580240A CN109580240A CN201811602924.3A CN201811602924A CN109580240A CN 109580240 A CN109580240 A CN 109580240A CN 201811602924 A CN201811602924 A CN 201811602924A CN 109580240 A CN109580240 A CN 109580240A
- Authority
- CN
- China
- Prior art keywords
- sensor
- mounting groove
- fixed block
- automobile engine
- fixing bolt
- 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.)
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Classifications
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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
- G01M15/04—Testing internal-combustion engines
- G01M15/12—Testing internal-combustion engines by monitoring vibrations
-
- 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
- G01M15/02—Details or accessories of testing apparatus
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Abstract
The present invention provides a kind of automobile engine device for testing torsion and vibration, including sensor stand, the sensor stand is equipped with mounting groove, sensor fixed block and spring are equipped in the mounting groove, the side walls of the sensor fixed block and mounting groove connect, one end of the spring is fixedly connected with sensor fixed block, fixing bolt is additionally provided on the sensor stand, one end of the fixing bolt is located at the outside of sensor stand, and the other end runs through the side wall of sensor stand and is located in the mounting groove；The test device is additionally provided with magnetoelectric transducer, and the magnetoelectric transducer is between the sensor fixed block and fixing bolt.A kind of automobile engine device for testing torsion and vibration of the present invention does not destroy motor body, does not need punching tapping, and bracket is easily installed on motor body, the sensor suitable for different-diameter.
Description
Technical field
The invention belongs to Automobile Measuring Techniques fields, more particularly, to a kind of automobile engine device for testing torsion and vibration.
Background technique
With the fast development of Domestic Automotive Industry, consumer has more the dynamic property, economy, safety of automobile
High requirement, particularly with the comfort for driving and taking, concern of the consumer in purchase Che Shihui emphatically.The torsion of engine is shaken
It is dynamic, it will cause automobile and generate noise and vibration in the process of moving, if seriously affecting interior relax without effectively controlling
Adaptive will lead to driver and generate fatigue and uncomfortable feeling in driving.
Sensors of the magnetoelectric transducer as test engine twisting vibration, for measuring engine flywheel position
Revolving speed.The installation needs of traditional sensor punch on motor body, sensor are mounted in the hole, the aperture needed
It is larger, and punch and need to destroy motor body, cause casing rigidity to decline, causes shell not to be available when serious；Simultaneously
Tapping is carried out in hole, since shell is excessively thin herein, tapping effect is simultaneously bad, causes sensor installation insecure, test
Accuracy decline.
Summary of the invention
In view of this, the present invention is directed to propose a kind of automobile engine device for testing torsion and vibration, does not destroy hair to reach
Motivation shell does not need to punch tapping, be easily installed, be fixedly secured sensor, measuring accuracy height and other effects.
In order to achieve the above objectives, the technical scheme of the present invention is realized as follows:
A kind of automobile engine device for testing torsion and vibration, including sensor stand, the sensor stand are equipped with
Mounting groove, the mounting groove is interior to be equipped with sensor fixed block and spring, the side wall of the sensor fixed block and mounting groove
It is slidably connected, one end of the spring is fixedly connected with sensor fixed block, and the other end is fixed on one end of mounting groove, institute
Fixing bolt is additionally provided on the sensor stand stated, one end of the fixing bolt is located at the outside of sensor stand, and another
One end is run through the side wall of sensor stand and is located in the mounting groove；
The test device is additionally provided with magnetoelectric transducer, and the magnetoelectric transducer is located in mounting groove, and is located at institute
Between the sensor fixed block stated and fixing bolt.
Further, through-hole is additionally provided on the sensor stand, the through-hole and the mounting groove distinguish position
In the both ends of sensor stand.
Further, graduation mark is additionally provided on the sensor stand, the graduation mark is located at the mounting groove
Side.
Further, one end of the sensor fixed block is connected with the spring, and sensor fixed block is another
The end face of one end is convex structure.
Further, the end of the fixing bolt is equipped with briquetting, the briquetting and fixing bolt and is connected by screw thread
It connects, the briquetting is located in the mounting groove, and connect with the side walls of mounting groove.
Further, one end of the briquetting is connected with the fixing bolt, and the end face of the other end of briquetting is
Convex structure.
Further, the magnetoelectric transducer is between the sensor fixed block and the briquetting.
Compared with the existing technology, a kind of automobile engine device for testing torsion and vibration of the present invention has following excellent
Gesture:
A kind of automobile engine device for testing torsion and vibration of the present invention does not destroy motor body, does not need to beat
Sensor stand need to be only fixed on motor body with bolt by through-hole, and cylinder shape sensor is placed on by hole tapping
Between sensor fixed block and fixing bolt, position of the sensor in mounting groove is adjusted by fixing bolt, is made in sensor
The heart is directed at the position of flywheel gear, reaches test request；Suitable for various types of engines, it is only necessary to according to flywheel gear
Position rotates fixing bolt, adjusts the position of magnetoelectric transducer, is easily installed, adjusts；Made simultaneously using the elastic force of spring
It is not in loosen, and then improve the measuring accuracy of test device, while being suitable for difference with sensor fixation is made
The sensor of diameter.
Detailed description of the invention
The attached drawing for constituting a part of the invention is used to provide further understanding of the present invention, schematic reality of the invention
It applies example and its explanation is used to explain the present invention, do not constitute improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is the scheme of installation of test device described in the embodiment of the present invention；
Fig. 2 is the structural schematic diagram of the test device of first embodiment described in the embodiment of the present invention；
Fig. 3 is the structural schematic diagram of the test device of second embodiment described in the embodiment of the present invention.
Description of symbols:
1, sensor stand；11, mounting groove；12, through-hole；13, graduation mark；2, sensor fixed block；3, spring；4, fixed
Bolt；41, briquetting；5, magnetoelectric transducer；100, motor body；200, flywheel gear.
Specific embodiment
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair
Limitation of the invention.In addition, term " first ", " second " etc. are used for description purposes only, it is not understood to indicate or imply phase
To importance or implicitly indicate the quantity of indicated technical characteristic.The feature for defining " first ", " second " etc. as a result, can
To explicitly or implicitly include one or more of the features.In the description of the present invention, unless otherwise indicated, " multiple "
It is meant that two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood by concrete condition
Concrete meaning in the present invention.
The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
Embodiment 1
As illustrated in fig. 1 and 2, a kind of automobile engine device for testing torsion and vibration, including sensor stand 1, the biography
Sensor bracket 1 is equipped with mounting groove 11, is equipped with sensor fixed block 2 and spring 3, the sensor in the mounting groove 11
Fixed block 2 is connect with the side walls of mounting groove 11, and one end of the spring 3 is fixedly connected with sensor fixed block 2, and another
One end is fixed on one end of mounting groove 11, and fixing bolt 4 is additionally provided on the sensor stand 1, the fixing bolt 4
One end is located at the outside of sensor stand 1, and the other end runs through the side wall of sensor stand 1 and is located at the mounting groove 11
It is interior；The size of sensor fixed block 2 should be just placed in mounting groove 11, and can straight reciprocating motion wherein.
The test device is additionally provided with magnetoelectric transducer 5, and the magnetoelectric transducer 5 is located in mounting groove 11, and position
Between the sensor fixed block 2 and fixing bolt 4.Cylindrical magnetic electric transducer 5 is put into mounting groove 11, tune is passed through
The effect for saving the elastic force of fixing bolt 4 and spring 3, makes fixing bolt 4 and 2 clamp cylinders shape magnetic-electric sensing of sensor fixed block
Device 5, and be fixed on the position of required test.
Through-hole 12 is additionally provided on the sensor stand 1, the through-hole 12 and the mounting groove 11 are located at
The both ends of sensor stand 1.By circular through-hole 12, applicable different types of bolt and motor body 100 are consolidated
It is fixed, stablize sensor stand 1, improves measuring accuracy.
Graduation mark 13 is additionally provided on the sensor stand 1, the graduation mark 13 is located at the mounting groove 11
Side.It is equipped with graduation mark 13 on sensor stand 1 and reaches the essence of test for marking the position of cylindrical magnetic electric transducer 5
The purpose of degree and consistency.
One end of the sensor fixed block 2 is connected with the spring 3, and the other end of sensor fixed block 2
End face is convex structure.It is matched with cylindrical magnetic electric transducer 5, guarantees that sensor fixation is more firm.
In use, sensor stand 1 is fixed on motor body 100 by through-hole 12 with bolt, and will be cylindrical
Magnetoelectric transducer 5 is placed between sensor fixed block 2 and fixing bolt 4, adjusts magnetoelectric transducer 5 by rotary fixing screw bolt 4
Position in mounting groove 11 makes the position of 5 center of magnetoelectric transducer alignment flywheel gear 200, reaches test request.
Embodiment 2
As shown in figs. 1 and 3, a kind of automobile engine device for testing torsion and vibration, including sensor stand 1, the biography
Sensor bracket 1 is equipped with mounting groove 11, is equipped with sensor fixed block 2 and spring 3, the sensor in the mounting groove 11
Fixed block 2 is connect with the side walls of mounting groove 11, and one end of the spring 3 is fixedly connected with sensor fixed block 2, and another
One end is fixed on one end of mounting groove 11, and fixing bolt 4 is additionally provided on the sensor stand 1, the fixing bolt 4
One end is located at the outside of sensor stand 1, and the other end runs through the side wall of sensor stand 1 and is located at the mounting groove 11
It is interior；The size of sensor fixed block 2 should be just placed in mounting groove 11, and can straight reciprocating motion wherein.
The test device is additionally provided with magnetoelectric transducer 5, and the magnetoelectric transducer 5 is located in mounting groove 11, and position
Between the sensor fixed block 2 and fixing bolt 4.Cylindrical magnetic electric transducer 5 is put into mounting groove 11, tune is passed through
The effect for saving the elastic force of fixing bolt 4 and spring 3, makes fixing bolt 4 and 2 clamp cylinders shape magnetic-electric sensing of sensor fixed block
Device 5, and be fixed on the position of required test.
Through-hole 12 is additionally provided on the sensor stand 1, the through-hole 12 and the mounting groove 11 are located at
The both ends of sensor stand 1.By circular through-hole 12, applicable different types of bolt and motor body 100 are consolidated
It is fixed, stablize sensor stand 1, improves measuring accuracy.
Graduation mark 13 is additionally provided on the sensor stand 1, the graduation mark 13 is located at the mounting groove 11
Side.It is equipped with graduation mark 13 on sensor stand 1 and reaches the essence of test for marking the position of cylindrical magnetic electric transducer 5
The purpose of degree and consistency.
One end of the sensor fixed block 2 is connected with the spring 3, and the other end of sensor fixed block 2
End face is convex structure.
The end of the fixing bolt 4 is equipped with briquetting 41, and the briquetting 41 is connected through a screw thread with fixing bolt 4,
The briquetting 41 is located in the mounting groove 11, and connect with the side walls of mounting groove 11.Rotating fixing bolt 4 can be with
So that briquetting 41 is horizontally slipped along mounting groove 11, and then adjusts the position of magnetoelectric transducer 5.
One end of the briquetting 41 is connected with the fixing bolt 4, and the end face of the other end of briquetting 41 is circular arc
Shape structure.
The magnetoelectric transducer 5 is between the sensor fixed block 2 and the briquetting 41.Columned magnetic
Electric transducer 5 is clipped between two cambered surfaces, so that sensor fixation is more stable.
In use, sensor stand 1 is fixed on motor body 100 by through-hole 12 with bolt, and will be cylindrical
Magnetoelectric transducer 5 is placed between sensor fixed block 2 and briquetting 41, is adjusted magnetoelectric transducer 5 by rotary fixing screw bolt 4 and is being pacified
Position in tankage 11 makes the position of 5 center of magnetoelectric transducer alignment flywheel gear 200, reaches test request.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (7)
1. a kind of automobile engine device for testing torsion and vibration, it is characterised in that: including sensor stand (1), the sensing
Device bracket (1) is equipped with mounting groove (11), and sensor fixed block (2) and spring (3) are equipped in the mounting groove (11), described
Sensor fixed block (2) connect with the side walls of mounting groove (11), one end of the spring (3) and sensor fixed block
(2) it is fixedly connected, and the other end is fixed on one end of mounting groove (11), the sensor stand is additionally provided with fixed spiral shell on (1)
Bolt (4), one end of the fixing bolt (4) is located at the outside of sensor stand (1), and the other end runs through sensor stand
(1) side wall is simultaneously located in the mounting groove (11)；
The test device is additionally provided with magnetoelectric transducer (5), and the magnetoelectric transducer (5) is located in mounting groove (11), and
Between the sensor fixed block (2) and fixing bolt (4).
2. a kind of automobile engine device for testing torsion and vibration according to claim 1, it is characterised in that: the sensing
It is additionally provided on device bracket (1) through-hole (12), the through-hole (12) and the mounting groove (11) are located at sensor stand
(1) both ends.
3. a kind of automobile engine device for testing torsion and vibration according to claim 1, it is characterised in that: the sensing
It is additionally provided on device bracket (1) graduation mark (13), the graduation mark (13) is located at the side of the mounting groove (11).
4. a kind of automobile engine device for testing torsion and vibration according to claim 1, it is characterised in that: the sensing
One end of device fixed block (2) is connected with the spring (3), and the end face of the other end of sensor fixed block (2) is arc-shaped
Structure.
5. a kind of automobile engine device for testing torsion and vibration according to claim 1, it is characterised in that: the fixation
The end of bolt (4) is equipped with briquetting (41), and the briquetting (41) is connected through a screw thread with fixing bolt (4), the briquetting
(41) it is located in the mounting groove (11), and is connect with the side walls of mounting groove (11).
6. a kind of automobile engine device for testing torsion and vibration according to claim 5, it is characterised in that: the briquetting
(41) one end is connected with the fixing bolt (4), and the end face of the other end of briquetting (41) is convex structure.
7. a kind of automobile engine device for testing torsion and vibration according to claim 6, it is characterised in that: the magnetoelectricity
Sensor (5) is between the sensor fixed block (2) and the briquetting (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811602924.3A CN109580240B (en) | 2018-12-26 | 2018-12-26 | Automobile engine torsional vibration testing arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811602924.3A CN109580240B (en) | 2018-12-26 | 2018-12-26 | Automobile engine torsional vibration testing arrangement |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109580240A true CN109580240A (en) | 2019-04-05 |
| CN109580240B CN109580240B (en) | 2020-09-18 |
Family
ID=65932822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811602924.3A Active CN109580240B (en) | 2018-12-26 | 2018-12-26 | Automobile engine torsional vibration testing arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109580240B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116519115A (en) * | 2023-06-28 | 2023-08-01 | 江铃汽车股份有限公司 | Torsional vibration testing device of automobile hybrid power system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0429785A2 (en) * | 1989-12-01 | 1991-06-05 | Firma Carl Freudenberg | Test bench for a torsional vibration absorber |
| US20110144929A1 (en) * | 2009-12-10 | 2011-06-16 | Industrial Technology Research Institute | Torsional resonance frequency measuring device and method |
| CN102445173A (en) * | 2011-09-14 | 2012-05-09 | 中国航空工业集团公司西安飞机设计研究所 | Clamping device for linear displacement sensor |
| CN204534057U (en) * | 2015-04-02 | 2015-08-05 | 北京中水科水电科技开发有限公司 | A kind of adjustable electric eddy displacement sensor mounting bracket |
| CN205679371U (en) * | 2016-06-21 | 2016-11-09 | 北京福田康明斯发动机有限公司 | Twist Vibration System of Engine Crankshaft test fixture support, device and structure |
| CN209326989U (en) * | 2018-12-26 | 2019-08-30 | 中汽研（天津）汽车工程研究院有限公司 | A kind of automobile engine device for testing torsion and vibration |
-
2018
- 2018-12-26 CN CN201811602924.3A patent/CN109580240B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0429785A2 (en) * | 1989-12-01 | 1991-06-05 | Firma Carl Freudenberg | Test bench for a torsional vibration absorber |
| US20110144929A1 (en) * | 2009-12-10 | 2011-06-16 | Industrial Technology Research Institute | Torsional resonance frequency measuring device and method |
| CN102445173A (en) * | 2011-09-14 | 2012-05-09 | 中国航空工业集团公司西安飞机设计研究所 | Clamping device for linear displacement sensor |
| CN204534057U (en) * | 2015-04-02 | 2015-08-05 | 北京中水科水电科技开发有限公司 | A kind of adjustable electric eddy displacement sensor mounting bracket |
| CN205679371U (en) * | 2016-06-21 | 2016-11-09 | 北京福田康明斯发动机有限公司 | Twist Vibration System of Engine Crankshaft test fixture support, device and structure |
| CN209326989U (en) * | 2018-12-26 | 2019-08-30 | 中汽研（天津）汽车工程研究院有限公司 | A kind of automobile engine device for testing torsion and vibration |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116519115A (en) * | 2023-06-28 | 2023-08-01 | 江铃汽车股份有限公司 | Torsional vibration testing device of automobile hybrid power system |
| CN116519115B (en) * | 2023-06-28 | 2023-09-19 | 江铃汽车股份有限公司 | Torsional vibration testing device of automobile hybrid power system |
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| Publication number | Publication date |
|---|---|
| CN109580240B (en) | 2020-09-18 |
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