CN111638063A - Test bench of belt transmission error and abnormal sound noise - Google Patents
Test bench of belt transmission error and abnormal sound noise Download PDFInfo
- Publication number
- CN111638063A CN111638063A CN202010425741.XA CN202010425741A CN111638063A CN 111638063 A CN111638063 A CN 111638063A CN 202010425741 A CN202010425741 A CN 202010425741A CN 111638063 A CN111638063 A CN 111638063A
- Authority
- CN
- China
- Prior art keywords
- wheel
- fixing
- sensor
- belt
- support
- 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.)
- Granted
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 39
- 230000005540 biological transmission Effects 0.000 title claims abstract description 35
- 230000002159 abnormal effect Effects 0.000 title claims abstract description 31
- 230000007246 mechanism Effects 0.000 claims abstract description 37
- 238000009434 installation Methods 0.000 claims abstract description 22
- 230000009471 action Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H17/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves, not provided for in the preceding groups
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
- G01P3/36—Devices characterised by the use of optical means, e.g. using infrared, visible, or ultraviolet light
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Abstract
The invention discloses a test bench for belt transmission errors and abnormal noise, which relates to the field of automobile test and comprises a fixing piece, a position adjusting piece and a wheel train piece, wherein the fixing piece comprises a sensor fixing device and a wheel train installation mechanism which are arranged in front and at back; the position adjusting piece comprises a sensor support slideway and a driven motor slideway which is arranged behind the sensor support slideway and is vertical to the sensor support slideway, and the sensor fixing device and the gear train mounting mechanism are both positioned on the sensor support slideway and can move along the length direction of the sensor support slideway; the wheel train piece comprises a movable follow-up wheel and a tension wheel which are positioned on the wheel train mounting mechanism, a driven wheel which is positioned on the driven motor slideway and can slide along the length direction of the driven motor slideway, and a driving wheel which is positioned on one side of the driven motor slideway. The invention can effectively improve the authenticity and the accuracy of the belt test.
Description
Technical Field
The invention relates to the field of automobile testing, in particular to a test bench for belt transmission errors and abnormal noise.
Background
With the continuous development of automobile manufacturing technology, belts used as power transmission belts are more and more commonly used on automobiles. However, under different actual vehicle conditions (vehicle condition differences caused by factors such as torque, rotation degree and load), the vehicle belt and the belt pulley thereof can slide relatively to each other, thereby generating abnormal belt noise to influence the driving experience of a driver, and meanwhile, the relative sliding can cause torque transmission loss, so that it is very important to test the transmission error and abnormal noise of the belt at the beginning of the development of the vehicle.
However, in the existing belt testing method, it is difficult to simulate the real working conditions of the belt, such as load, so that it is difficult to accurately complete the tests of belt transmission error and abnormal noise.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a test bench for belt transmission errors and abnormal noise, which can effectively improve the authenticity and accuracy of belt tests.
In order to achieve the above object, the present invention provides a test bench for belt transmission error and abnormal noise, comprising:
the fixing piece comprises a sensor fixing device and a gear train mounting mechanism which are arranged in front and at back, and a photoelectric rotating speed sensor and a noise sensor are mounted on the sensor fixing device;
the position adjusting piece comprises a sensor support slideway and a driven motor slideway which is arranged behind the sensor support slideway and is vertical to the sensor support slideway, and the sensor fixing device and the gear train mounting mechanism are both positioned on the sensor support slideway and can move along the length direction of the sensor support slideway;
the wheel train piece comprises a movable follow-up wheel and a tension wheel which are arranged on the wheel train mounting mechanism, a driven wheel which is arranged on the driven motor slideway and can slide along the length direction of the driven motor slideway, and a driving wheel which is arranged on one side of the driven motor slideway.
On the basis of the above technical solution, the sensor fixing device includes:
the fixed support is of a frame-shaped structure, two ends of the bottom edge of the fixed support extend outwards to form extending parts, the extending parts extend into the sensor support slide ways, and a plurality of fixed holes are vertically formed in the side edges of the fixed support;
and the sensor mounting plate is positioned in the fixed support and can move up and down, and the photoelectric rotating speed sensor and the noise sensor are positioned on the sensor mounting plate.
On the basis of the above technical solution, the gear train mounting mechanism includes:
the wheel train fixing support is of a frame structure, two ends of the bottom edge of the wheel train fixing support extend outwards to form extending parts, the extending parts of the wheel train fixing support extend into the sensor support slideway, and a plurality of bolt holes are transversely formed in the top edge and the bottom edge of the wheel train fixing support;
the belt wheel fixing plates are positioned in the wheel train fixing support and can move left and right, the belt wheel fixing plates are 2, the 2 belt wheel fixing plates are arranged side by side, the follow-up wheel is positioned on one belt wheel fixing plate, and the tensioning wheel is positioned on the other belt wheel fixing plate.
On the basis of the technical scheme, a belt wheel fixing mechanism capable of moving up and down is arranged on the belt wheel fixing plate and comprises a bolt, a fixing block and a belt wheel mounting column, the belt wheel fixing plate is located between the bolt and the fixing block, the bolt penetrates through the belt wheel fixing plate and extends into the fixing block, and the belt wheel mounting column is fixed on the fixing block.
On the basis of the technical scheme, in the 2 belt wheel fixing plates, a driven wheel is fixed on a belt wheel mounting column of one belt wheel fixing plate, and a tension wheel is fixed on a belt wheel mounting column of the other belt wheel fixing plate.
On the basis of the technical scheme, the rear end of the driven wheel is provided with a load motor, a support is arranged below the load motor, and the support of the load motor is positioned on the driven motor slide way and can slide along the length direction of the driven motor slide way.
On the basis of the technical scheme, the rear end of the driving wheel is provided with the driving motor, the support is arranged below the driving motor, the driving motor is located on one side of the load motor, and the driving motor and the load motor are arranged side by side.
On the basis of the technical scheme, the follow-up wheel, the tension wheel, the driven wheel and the driving wheel are positioned between the sensor fixing device and the gear train installation mechanism, the follow-up wheel and the tension wheel are positioned between the driven wheel and the driving wheel, and the driven wheel and the driving wheel both penetrate through the gear train installation mechanism and extend forwards, so that the follow-up wheel, the tension wheel, the driven wheel and the driving wheel are positioned on the same plane when belt transmission errors and abnormal noise tests are performed.
On the basis of the technical scheme, code discs are mounted on the surfaces of the driven wheel and the driving wheel.
On the basis of the technical scheme, a fixing bottom plate is arranged below the sensor support slide way and the driven motor slide way, and the sensor support slide way and the driven motor slide way are both fixed on the fixing bottom plate.
Compared with the prior art, the invention has the advantages that: the photoelectric speed sensor and the noise sensor are adjusted through the sensor support slide, the driven wheel, the tension wheel and the driven wheel are adjusted through the driven motor slide and the gear train installation mechanism, belt load simulation is achieved, real working conditions of a belt are simulated, transmission errors and abnormal noise of the belt are tested, transmission errors and noise of the belt and a belt pulley system are detected, whether the belt pulley system meets torque transmission loss and a noise target value or not is effectively measured, and authenticity and accuracy of belt testing are effectively improved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a test bench for belt transmission errors and abnormal noise according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a sensor fixing device according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a gear train mounting mechanism according to an embodiment of the present invention;
FIG. 4 is a schematic structural view of a pulley fixing mechanism according to an embodiment of the present invention;
FIG. 5 is a schematic view of a first installation of a belt in an embodiment of the present invention;
fig. 6 is a schematic view of a second installation of a belt in an embodiment of the invention.
In the figure: 1-a sensor fixing device, 2-a photoelectric rotation speed sensor, 3-a code wheel, 4-a noise sensor, 5-a fixed bottom plate, 6-a sensor support slideway, 7-a driven motor slideway, 8-a wheel train mounting mechanism, 9-a belt, 10-a driving wheel, 11-a driven wheel, 12-a load motor, 13-a driving motor, 14-a wheel train fixing support, 15-a bolt hole, 16-a wheel pulley fixing plate, 17-a driven wheel, 18-a tension wheel, 19-a wheel pulley fixing mechanism, 20-a bolt, 21-a fixed block, 22-a wheel pulley mounting column, 23-a fixed support, 24-a sensor mounting plate and 25-a fixed hole.
Detailed Description
The embodiment of the invention provides a test bench for belt transmission errors and abnormal noise, which tests the transmission errors and the abnormal noise of a belt 9 by simulating the installation state of a belt wheel and the real working condition of a real vehicle, and effectively improves the authenticity and the accuracy of the test on the belt 9. In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
Referring to fig. 1, a test bench for belt transmission errors and abnormal noise according to an embodiment of the present invention includes a fixing member, a position adjusting member, and a wheel train member. The fixing piece comprises a sensor fixing device 1 and a gear train installation mechanism 8 which are arranged in the front and back, and a photoelectric rotating speed sensor 2 and a noise sensor 4 are installed on the sensor fixing device 1. Sensor fixing device 1 and gear train installation mechanism 8 all vertical setting, and sensor fixing device 1 and gear train installation mechanism 8 are the front and back interval setting between, and parallel between the two.
The position adjusting piece comprises a sensor support slideway 6 and a driven motor slideway 7 which is arranged behind the sensor support slideway 6 and is vertical to the sensor support slideway 6, and the sensor fixing device 1 and the wheel train mounting mechanism 8 are both positioned on the sensor support slideway 6 and can move along the length direction of the sensor support slideway 6. The sensor fixing device 1 and the wheel train installation mechanism 8 move back and forth through the sensor support slideway 6.
The wheel train part comprises a movable follow-up wheel 17 and a tension wheel 18 which are positioned on the wheel train mounting mechanism 8, a driven wheel 11 which is positioned on the driven motor slideway 7 and can slide along the length direction of the driven motor slideway 7, and a driving wheel 10 which is positioned on one side of the driven motor slideway 7 and is arranged side by side with the driven wheel 11. The driven wheel 11 moves left and right through the driven motor slide 7. The driving wheel 10 is in a fixed state. The follower wheel 17 and the tension wheel 18 can move up and down and move left and right on the gear train mounting mechanism 8. The rear end of the driven wheel 11 is provided with a load motor 12, a support is arranged below the load motor 12, and the support of the load motor 12 is positioned on the driven motor slideway 7 and can slide along the length direction of the driven motor slideway 7. The rear end of the driving wheel 10 is provided with a driving motor 13, a support is arranged below the driving motor 13, the driving motor 13 is positioned on one side of the load motor 12, and the driving motor 13 and the load motor 12 are arranged side by side.
The follow-up wheel 17, the tension wheel 18, the driven wheel 11 and the driving wheel 10 are positioned between the sensor fixing device 1 and the gear train mounting mechanism 8. The driven wheel 17 and the tension wheel 18 are positioned between the driven wheel 11 and the driving wheel 10, and the driven wheel 11 and the driving wheel 10 both penetrate through the gear train mounting mechanism 8 and extend forwards, so that the driven wheel 17, the tension wheel 18, the driven wheel 11 and the driving wheel 10 are positioned on the same plane when the belt 9 is used for transmitting errors and testing abnormal noise. During testing, the belt 9 is sleeved on the follow-up pulley 17, the tension pulley 18, the driven pulley 11 and the driving pulley 10.
Referring to fig. 2, the sensor fixing device 1 specifically includes a fixing bracket 23 and a sensor mounting plate 24 which is located in the fixing bracket 23 and can move up and down. The fixed support 23 is of a frame structure, two ends of the bottom edge of the fixed support 23 extend outwards to form a protruding portion, the protruding portion extends into the sensor support slide 6, and a plurality of fixing holes 25 are vertically formed in the side edge of the fixed support 23. The sensor support slide 6 is of a slide rail structure, and the extension part of the fixed support 23 extends into the sensor support slide 6 to realize the front and back movement of the fixed support 23. Photoelectric speed sensor 2 and noise sensor 4 are located sensor mounting panel 24, and photoelectric speed sensor 2 and noise sensor 4's quantity sets up as required in a flexible way, and when the test, aim at photoelectric speed sensor 2 from driving wheel 11 or action wheel 10, realize the measurement to following driving wheel 11 or action wheel 10 rotational speed, aim at belt 9 with noise sensor 4, realize the measurement to the noise. The photoelectric speed sensor 2 and the noise sensor 4 can move back and forth by moving the fixing support 23 back and forth, the photoelectric speed sensor 2 and the noise sensor 4 can move up and down by moving the sensor mounting plate 24 up and down, a plurality of holes are transversely formed in the sensor mounting plate 24 and used for mounting the photoelectric speed sensor 2 or the noise sensor 4, and the photoelectric speed sensor 2 or the noise sensor 4 can move left and right by mounting the photoelectric speed sensor 2 or the noise sensor 4 in different holes. After the sensor mounting plate 24 moves up and down, the sensor mounting plate 24 is limited by the fixing holes 25 on the side edges of the fixing brackets 23.
Referring to fig. 3, the wheel train mounting mechanism 8 includes a wheel train fixing bracket 14 and a pulley fixing plate 16 which is located in the wheel train fixing bracket 14 and is movable left and right. The gear train fixing support 14 is of a frame structure, two ends of the bottom edge of the gear train fixing support 14 extend outwards to form extending portions, the extending portions of the gear train fixing support 14 extend into the sensor support slide ways 6, and a plurality of bolt holes 15 are transversely formed in the top edge and the bottom edge of the gear train fixing support 14. After the position of the pulley fixing plate 16 is adjusted, the position of the pulley fixing plate 16 is fixed by the bolt hole 15. The belt wheel fixing plates 16 are 2, the 2 belt wheel fixing plates 16 are arranged side by side, the follower wheel 17 is positioned on one belt wheel fixing plate 16, and the tension wheel 18 is positioned on the other belt wheel fixing plate 16. The belt wheel fixing plate 16 is provided with a belt wheel fixing mechanism 19 which can move up and down, as shown in fig. 4, the belt wheel fixing mechanism 19 comprises a bolt 20, a fixing block 21 and a belt wheel mounting post 22, the belt wheel fixing plate 16 is positioned between the bolt 20 and the fixing block 21, the bolt 20 penetrates through the belt wheel fixing plate 16 and extends into the fixing block 21, and the belt wheel mounting post 22 is fixed on the fixing block 21. The sensor support slide 6 is of a sliding rail structure, the extending part of the gear train fixing support 14 extends into the sensor support slide 6, and the gear train fixing support 14 moves back and forth through the sensor support slide 6. The frame of the wheel train fixing support 14 is of a sliding rail structure, and the belt wheel fixing plate 16 can move left and right on the wheel train fixing support 14, so that the left and right movement of the follower wheel 17 and the tension wheel 18 is realized through the left and right movement of the belt wheel fixing plate 16 on the wheel train fixing support 14. A plurality of communicating holes are vertically formed in the belt wheel fixing plate 16, and the belt wheel fixing mechanism 19 moves up and down in the communicating holes of the belt wheel fixing plate 16 to realize the up-and-down movement of the follow-up wheel 17 and the tension wheel 18. The front and back movement of the follower wheel 17 and the tension wheel 18 is realized through the front and back movement of the wheel train fixing bracket 14 in the sensor bracket slideway 6.
In the embodiment of the invention, the coded discs 3 are respectively arranged on the surfaces of the driven wheel 11 and the driving wheel 10, so that the photoelectric rotating speed sensor 2 can conveniently measure the rotating speeds of the driven wheel 11 and the driving wheel 10. A fixing bottom plate 5 is arranged below the sensor support slide 6 and the driven motor slide 7, and the sensor support slide 6 and the driven motor slide 7 are both fixed on the fixing bottom plate 5.
The following describes a specific test procedure of the test bench for transmitting errors and abnormal noise of the belt 9 according to the embodiment of the present invention.
A: the position of the driven wheel 17 and the position of the tension wheel 18 on the belt wheel fixing plate 16 are selected according to the arrangement mode of the real vehicle and are installed, then the front and back positions of the wheel train fixing support 14 are adjusted, the driven wheel 17, the tension wheel 18, the driven wheel 11 and the driving wheel 10 are located on the same plane, then the belt 9 is installed, the load motor 12 is moved left and right, and the tension of the belt 9 meets the situation of the real vehicle. In the installation mode 2 of the belt 9, referring to fig. 5, the first installation mode of the belt 9 is that the belt 9 is wound on the driven wheel 11 and the driving wheel 10, and the driven wheel 17 and the tension wheel 18 are positioned inside the ring-shaped belt 9 and both stretch the belt 9 outwards. Referring to fig. 6, in a second installation manner of the belt 9, the belt 9 is wound around the driven pulley 11 and the driving pulley 10, the driven pulley 17 is located inside the loop-shaped belt 9, the tension pulley 18 is located outside the loop-shaped belt 9, the driven pulley 17 stretches the belt 9 outwards, and the tension pulley 18 supports the belt 9 upwards.
B: code discs 3 are adhered to the driven wheel 11 and the driving wheel 10, photoelectric rotating speed sensors 2 and noise sensors 4 are installed on the sensor installation plates 24, the photoelectric rotating speed sensors 2 are aligned to the outer rings of the code discs 3 by adjusting the upper and lower positions of the sensor installation plates 24 and the front and rear positions of the fixing supports 23, and the positions between the code discs 3 and the photoelectric rotating speed sensors 2 meet the testing requirements of the sensors.
C: according to the actual vehicle condition, the active motor 13 is adjusted to output different speeds and accelerations, and the load motor 12 provides a certain load or no load according to the actual vehicle condition.
D: the photoelectric rotation speed sensor 2 is combined with the code disc 3 to record the rotation speeds of the driven wheel 11 and the driving wheel 10, the noise sensor 4 is used for recording the noise of the belt 9, and finally the test process of the belt 9 is completed after the data obtained by the photoelectric rotation speed sensor 2 and the noise sensor 4 are processed.
In the embodiment of the present invention, the equation for calculating the transmission error of the belt 9 is (V1-V2)/i, where T represents the transmission error of the belt 9, V1 represents the outer ring rotation speed of the driving wheel 10, V2 represents the outer ring rotation speed of the driven wheel 11, and i represents the radius ratio between the driving wheel 10 and the driven wheel 11. For abnormal noise, decibel values of the noise collected by the noise sensor 4 under a certain working condition can be obtained after fast Fourier transform processing, and whether the noise meets the design target or not can be obtained through comparison.
According to the test bench for the transmission error and the abnormal noise of the belt 9, the positions of the photoelectric rotating speed sensor 2 and the noise sensor 4 are adjusted through the sensor support slide 6, the positions of the follow-up wheel 17, the tension wheel 18 and the driven wheel 11 are adjusted through the driven motor slide 7 and the wheel train installation mechanism 8, and the load of the belt 9 is simulated, so that the real working condition of the belt 9 is simulated, the transmission error and the abnormal noise of the belt 9 are tested, the transmission error and the noise of the belt 9 and a belt 9 wheel system are detected, whether the belt 9 wheel system meets a torque transmission loss and a noise target value is effectively measured, and the authenticity and the accuracy of the test of the belt 9 are effectively improved. The belt 9 wheel system refers to the installation position relationship of the following wheel 17, the tension wheel 18, the driven wheel 11 and the driving wheel 10, and the following wheel 17, the tension wheel 18, the driven wheel 11 and the driving wheel 10.
In the description of the present application, it should be noted that the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience in describing the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the present application. Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
It is noted that, in the present application, relational terms such as "first" and "second", and the like, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above description is merely exemplary of the present application and is presented to enable those skilled in the art to understand and practice the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The utility model provides a test bench of belt transmission error and abnormal sound noise which characterized in that includes:
the fixing piece comprises a sensor fixing device (1) and a gear train installation mechanism (8) which are arranged in front and back, and a photoelectric rotating speed sensor (2) and a noise sensor (4) are installed on the sensor fixing device (1);
the sensor fixing device comprises a position adjusting piece, a position adjusting piece and a positioning piece, wherein the position adjusting piece comprises a sensor support slideway (6) and a driven motor slideway (7) which is arranged behind the sensor support slideway (6) and is vertical to the sensor support slideway (6), and the sensor fixing device (1) and a gear train mounting mechanism (8) are both positioned on the sensor support slideway (6) and can move along the length direction of the sensor support slideway (6);
the wheel train piece comprises a movable follow-up wheel (17) and a tension wheel (18) which are positioned on the wheel train installation mechanism (8), a driven wheel (11) which is positioned on the driven motor slide way (7) and can slide along the length direction of the driven motor slide way (7), and a driving wheel (10) which is positioned on one side of the driven motor slide way (7).
2. A belt transmission error and abnormal noise test bench as claimed in claim 1, wherein said sensor fixing means (1) comprises:
the fixing support (23) is of a frame structure, two ends of the bottom edge of the fixing support (23) extend outwards to form a protruding part, the protruding part extends into the sensor support slide way (6), and a plurality of fixing holes (25) are vertically formed in the side edge of the fixing support (23);
and the sensor mounting plate (24) is positioned in the fixed support (23) and can move up and down, and the photoelectric rotating speed sensor (2) and the noise sensor (4) are positioned on the sensor mounting plate (24).
3. The belt transmission error and abnormal noise test bench according to claim 1, wherein said train wheel mounting mechanism (8) comprises:
the wheel train fixing support (14) is of a frame structure, two ends of the bottom edge of the wheel train fixing support (14) extend outwards to form extending parts, the extending parts of the wheel train fixing support (14) extend into the sensor support slide way (6), and a plurality of bolt holes (15) are transversely formed in the top edge and the bottom edge of the wheel train fixing support (14);
the belt wheel fixing plates (16) are positioned in the wheel train fixing support (14) and can move left and right, the belt wheel fixing plates (16) are 2, the 2 belt wheel fixing plates (16) are arranged side by side, the follow-up wheel (17) is positioned on one belt wheel fixing plate (16), and the tension wheel (18) is positioned on the other belt wheel fixing plate (16).
4. A belt transmission error and abnormal noise test bench as claimed in claim 3, wherein: the belt wheel fixing plate is characterized in that a belt wheel fixing mechanism (19) capable of moving up and down is arranged on the belt wheel fixing plate (16), the belt wheel fixing mechanism (19) comprises a bolt (20), a fixing block (21) and a belt wheel mounting column (22), the belt wheel fixing plate (16) is located between the bolt (20) and the fixing block (21), the bolt (20) penetrates through the belt wheel fixing plate (16) and stretches into the fixing block (21), and the belt wheel mounting column (22) is fixed on the fixing block (21).
5. The belt transmission error and abnormal noise test bench of claim 4, wherein: in the 2 belt wheel fixing plates (16), a belt wheel mounting column (22) of one belt wheel fixing plate (16) is fixed with a follow-up wheel (17), and a belt wheel mounting column (22) of the other belt wheel fixing plate (16) is fixed with a tension wheel (18).
6. The belt transmission error and abnormal noise test bench of claim 1, wherein: the rear end of the driven wheel (11) is provided with a load motor (12), a support is arranged below the load motor (12), and the support of the load motor (12) is positioned on the driven motor slide way (7) and can slide along the length direction of the driven motor slide way (7).
7. The belt transmission error and abnormal noise test bench of claim 6, wherein: the rear end of action wheel (10) is equipped with driving motor (13), the below of driving motor (13) is equipped with the support, driving motor (13) are located one side of load motor (12), just driving motor (13) and load motor (12) set up side by side.
8. The belt transmission error and abnormal noise test bench of claim 1, wherein: the follow-up wheel (17), the tension wheel (18), the driven wheel (11) and the driving wheel (10) are located between the sensor fixing device (1) and the gear train installation mechanism (8), the follow-up wheel (17) and the tension wheel (18) are located between the driven wheel (11) and the driving wheel (10), the driven wheel (11) and the driving wheel (10) penetrate through the gear train installation mechanism (8) and extend forwards, so that the follow-up wheel (17), the tension wheel (18), the driven wheel (11) and the driving wheel (10) are located on the same plane when a belt (9) is subjected to error transmission and abnormal noise testing.
9. The belt transmission error and abnormal noise test bench of claim 1, wherein: code discs (3) are arranged on the surfaces of the driven wheel (11) and the driving wheel (10).
10. The belt transmission error and abnormal noise test bench of claim 1, wherein: the sensor support is characterized in that a fixing bottom plate (5) is arranged below the sensor support slide way (6) and the driven motor slide way (7), and the sensor support slide way (6) and the driven motor slide way (7) are fixed on the fixing bottom plate (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010425741.XA CN111638063B (en) | 2020-05-19 | 2020-05-19 | Test bench of belt transmission error and abnormal sound noise |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010425741.XA CN111638063B (en) | 2020-05-19 | 2020-05-19 | Test bench of belt transmission error and abnormal sound noise |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111638063A true CN111638063A (en) | 2020-09-08 |
| CN111638063B CN111638063B (en) | 2021-04-27 |
Family
ID=72328071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010425741.XA Active CN111638063B (en) | 2020-05-19 | 2020-05-19 | Test bench of belt transmission error and abnormal sound noise |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111638063B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112454272A (en) * | 2020-11-19 | 2021-03-09 | 厦门金龙旅行车有限公司 | Multi-belt-wheel subpackaging rack and subpackaging method |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0775056A1 (en) * | 1994-08-11 | 1997-05-28 | Fumito Komatsu | An ink jet printer |
| CN1601247A (en) * | 2004-10-26 | 2005-03-30 | 武汉理工大学 | Test-bed for optimizing pulley train of engine |
| CN2697638Y (en) * | 2004-04-26 | 2005-05-04 | 刘晓平 | Fatigue test machine for conveyer belt |
| CN102183369A (en) * | 2011-03-19 | 2011-09-14 | 重庆长安汽车股份有限公司 | Noise tester of engine belt tightener |
| CN203534823U (en) * | 2013-10-17 | 2014-04-09 | 华中科技大学 | Hydrostatic bearing radial loading mechanism |
| CN203798560U (en) * | 2014-03-12 | 2014-08-27 | 北京汽车研究总院有限公司 | Angle adjusting mechanism for test bench |
| CN204884394U (en) * | 2015-08-03 | 2015-12-16 | 北京工业大学 | Experimental device for axial motion is transverse vibration in area under simple boundary |
| CN105588635A (en) * | 2015-12-16 | 2016-05-18 | 重庆长安汽车股份有限公司 | Test method for testing sound quality of optimized timing belt and capable of adjusting position and tensile force of tensioning wheel |
| CN207114581U (en) * | 2017-06-13 | 2018-03-16 | 东风汽车公司 | A kind of BSG motor stand tests auxiliary mould |
| CN109187010A (en) * | 2018-07-12 | 2019-01-11 | 四川大学 | A kind of belt transmission system dynamic performance and testing |
-
2020
- 2020-05-19 CN CN202010425741.XA patent/CN111638063B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0775056A1 (en) * | 1994-08-11 | 1997-05-28 | Fumito Komatsu | An ink jet printer |
| CN2697638Y (en) * | 2004-04-26 | 2005-05-04 | 刘晓平 | Fatigue test machine for conveyer belt |
| CN1601247A (en) * | 2004-10-26 | 2005-03-30 | 武汉理工大学 | Test-bed for optimizing pulley train of engine |
| CN102183369A (en) * | 2011-03-19 | 2011-09-14 | 重庆长安汽车股份有限公司 | Noise tester of engine belt tightener |
| CN203534823U (en) * | 2013-10-17 | 2014-04-09 | 华中科技大学 | Hydrostatic bearing radial loading mechanism |
| CN203798560U (en) * | 2014-03-12 | 2014-08-27 | 北京汽车研究总院有限公司 | Angle adjusting mechanism for test bench |
| CN204884394U (en) * | 2015-08-03 | 2015-12-16 | 北京工业大学 | Experimental device for axial motion is transverse vibration in area under simple boundary |
| CN105588635A (en) * | 2015-12-16 | 2016-05-18 | 重庆长安汽车股份有限公司 | Test method for testing sound quality of optimized timing belt and capable of adjusting position and tensile force of tensioning wheel |
| CN207114581U (en) * | 2017-06-13 | 2018-03-16 | 东风汽车公司 | A kind of BSG motor stand tests auxiliary mould |
| CN109187010A (en) * | 2018-07-12 | 2019-01-11 | 四川大学 | A kind of belt transmission system dynamic performance and testing |
Non-Patent Citations (2)
| Title |
|---|
| ROBIN TEMPORELLI: "Oscillations control of a transmission belt by excitation clippong using clutch clamping control（E4C）", 《JOURNAL OF SOUND AND VIBRATION》 * |
| 胡超: "汽车皮带疲劳测试电气***的PC监控", 《电动自动化》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112454272A (en) * | 2020-11-19 | 2021-03-09 | 厦门金龙旅行车有限公司 | Multi-belt-wheel subpackaging rack and subpackaging method |
| CN112454272B (en) * | 2020-11-19 | 2022-03-22 | 厦门金龙旅行车有限公司 | Multi-belt-wheel subpackaging rack and subpackaging method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111638063B (en) | 2021-04-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102944422B (en) | Driving load fatigue representing and testing method for transmission system of automobile | |
| CN111638063B (en) | Test bench of belt transmission error and abnormal sound noise | |
| EP2541225B1 (en) | VEHICLE TESTING DEVICE with SIMULATED WHEEL DEVICEs | |
| CN102967458B (en) | Three-freedom-degree vibration fatigue testing method for AMT (Automated Manual Transmission) execution mechanism | |
| CN108507793A (en) | A kind of test and evaluation method of vehicle different sound performance | |
| CN103994892A (en) | Test system for vehicle acoustical power and test method thereof | |
| CN201903446U (en) | Endurance test stand for automobile transmission assembly | |
| CN108287076B (en) | Resistance curve testing method and device | |
| KR20110096299A (en) | Method for testing side crash for vehicles using a door trim | |
| WO2005116638A1 (en) | Apparatus for testing a tyre and/or road surface | |
| CN108931374A (en) | A kind of axle noise test macro | |
| CN102564456A (en) | Device and method for testing three-axis micro gyroscope | |
| JP6433701B2 (en) | System for evaluating a tire uniformity device and method of using the evaluation | |
| CN219871392U (en) | Walking device speed measuring mechanism and crawler walking chassis | |
| CN103257043A (en) | Automobile hub bearing endurance life simulation testing machine | |
| CN210716737U (en) | Automatic testing arrangement of many probes of electric wave | |
| RU2520701C2 (en) | Method to measure noise produced by vehicle tyres when in motion | |
| CN103293007B (en) | A kind of agricultural vehicle performance detection method and detecting instrument thereof | |
| CN109612743A (en) | A kind of testing tool and method of the twisting vibration of engine rear-drive automobile transmission shaft | |
| CN201828530U (en) | High-speed test bench for pinhole detection of opaque thin strips | |
| JPH11142295A (en) | Unit test device of wheel | |
| CN112924198A (en) | Loading system and test equipment for automobile chassis simulation road test | |
| CN101858813A (en) | Calibration method for base inertia of chassis electric dynamometer | |
| CN113567156A (en) | Device and method for testing tire noise by using semi-anechoic chamber flat steel belt testing machine | |
| CN212060556U (en) | Simulation test bench for evaluating intelligence performance of millimeter wave radar |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |