CN220650029U - Noise test board for speed reducer - Google Patents
Noise test board for speed reducer Download PDFInfo
- Publication number
- CN220650029U CN220650029U CN202321983718.8U CN202321983718U CN220650029U CN 220650029 U CN220650029 U CN 220650029U CN 202321983718 U CN202321983718 U CN 202321983718U CN 220650029 U CN220650029 U CN 220650029U
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- speed reducer
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- fixing plate
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- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 57
- 238000012360 testing method Methods 0.000 title claims abstract description 43
- 238000000429 assembly Methods 0.000 claims abstract description 9
- 230000000712 assembly Effects 0.000 claims abstract description 9
- 230000001105 regulatory effect Effects 0.000 claims description 27
- 230000005540 biological transmission Effects 0.000 claims description 9
- 230000003014 reinforcing effect Effects 0.000 claims description 8
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims 1
- 230000033001 locomotion Effects 0.000 description 7
- 230000009467 reduction Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
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Abstract
The utility model relates to the technical field of speed reducer testing tools, and particularly discloses a speed reducer noise testing table which comprises a support, a base, a first fixing plate, a first adjusting block, a second adjusting block, a plurality of first adjusting assemblies, a plurality of second adjusting assemblies and a plurality of third adjusting assemblies. In the noise test, the speed reducer is set to the stiff end, guarantees the axiality of motor and speed reducer through the spatial position of adjusting the motor in vertical direction, first direction and second direction, promotes the degree of accuracy of noise test.
Description
Technical Field
The utility model relates to the technical field of reducer testing tools, in particular to a noise testing table for a reducer.
Background
The speed reducer is an independent component consisting of a gear transmission, a worm transmission and a gear-worm transmission which are enclosed in a rigid shell, is commonly used as a speed reduction transmission device between a driving element and a working machine, has the functions of matching rotating speed and transmitting torque, and has extremely wide application in modern machinery.
In recent years, the new energy automobile industry is vigorously developed under the support of national policies, an electric automobile speed reducer is used as a speed reducer for a new energy automobile, the electric automobile speed reducer is required to be detected through a noise test bench in the early development process, and the whole noise test accuracy of the existing electric automobile speed reducer noise test bench is low.
Disclosure of Invention
The utility model aims to provide a noise test board of a speed reducer, which can effectively improve the accuracy of noise test.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a noise test board of a speed reducer, which comprises the following components:
a bracket for fixing the motor;
the device comprises a base and a first fixing plate, wherein the first fixing plate is used for fixing a speed reducer and fixedly connected to the base;
the first adjusting block and the second adjusting block are fixed on the base;
the first adjusting components are arranged between the bracket and the base and used for adjusting the position of the bracket relative to the base along the vertical direction;
the second adjusting components are connected with the first adjusting blocks and the brackets and used for adjusting the positions of the brackets relative to the first adjusting blocks along a first direction;
the third adjusting components are connected with the second adjusting blocks and the support and used for adjusting the positions of the support relative to the second adjusting blocks along a second direction;
the vertical direction, the first direction and the second direction are perpendicular in pairs, and an output shaft of the motor is in transmission connection with an input shaft of the speed reducer.
The support comprises a second fixing plate arranged in the vertical direction and a support plate arranged in the horizontal direction, the second fixing plate is used for fixing the motor, the second fixing plate is fixedly connected to the support plate, the first adjusting component is arranged between the support plate and the base, the second adjusting component is connected with the first adjusting block and the support plate, and the third adjusting component is connected with the second adjusting block and the support plate.
The first adjusting assembly comprises a first bolt and a first locking nut, the first bolt is in threaded connection with the supporting plate and is abutted to the base, and the first locking nut is in threaded connection with the first bolt and can be abutted to or separated from the supporting plate.
The second adjusting assembly comprises a second bolt and a second locking nut, the second bolt is in threaded connection with the first adjusting block and is abutted to the supporting plate, and the second locking nut is in threaded connection with the second bolt and can be abutted to or separated from the first adjusting block.
The third adjusting assembly comprises a third bolt and a third locking nut, the third bolt is in threaded connection with the second adjusting block and is abutted to the supporting plate, and the third locking nut is in threaded connection with the third bolt and can be abutted to or separated from the second adjusting block.
The speed reducer noise test board further comprises an end cover, and the end cover is connected between the speed reducer and the first fixing plate.
The speed reducer noise test bench further comprises a plurality of reinforcing side plates, wherein the reinforcing side plates are connected between the end cover and the base and are arranged along the first direction at intervals.
The output shaft of the motor is in transmission connection with the input shaft of the speed reducer through a coupler.
The foundation bolt is connected with the base in a threaded mode and is used for being supported on the ground.
Wherein, be equipped with a plurality of eye bolts on the base.
The beneficial effects of the utility model are as follows:
the utility model provides a noise test board of a speed reducer, which comprises a bracket, a base, a first fixing plate, a first regulating block, a second regulating block, a plurality of first regulating assemblies, a plurality of second regulating assemblies and a plurality of third regulating assemblies, wherein the bracket is used for fixing a motor, the first fixing plate is used for fixing the speed reducer, the first fixing plate is fixedly connected to the base, the first regulating block and the second regulating block are both fixed on the base, the first regulating assembly is arranged between the bracket and the base and is used for regulating the position of the bracket relative to the base in the vertical direction, the second regulating assembly is connected with the first regulating block and the bracket and is used for regulating the position of the bracket relative to the first regulating block in the first direction, the third regulating assembly is connected with the second regulating block and the bracket and is used for regulating the position of the bracket relative to the second regulating block in the second direction, the vertical direction and the first direction and the second direction are perpendicular to each other, and an output shaft of the motor is in transmission connection with an input shaft of the speed reducer. So set up, in actual on-the-spot noise test, the one end of reduction gear is set up to the stiff end, through the spatial position at vertical direction, first direction and second direction adjustment motor to this guarantees the axiality of the output shaft of motor and the input shaft of reduction gear, thereby has effectively promoted the degree of accuracy of noise test.
Drawings
FIG. 1 is a schematic diagram of a noise test table of a speed reducer according to the present utility model along a first view angle;
FIG. 2 is a schematic diagram of a structure of a noise testing table of a speed reducer according to the present utility model along a second view angle;
fig. 3 is a schematic structural diagram of the noise testing table for the speed reducer according to the present utility model along a third view angle.
Wherein:
1. a bracket; 100. a second fixing plate; 200. a support plate;
2. a motor; 3. a base; 4. a first fixing plate; 5. a speed reducer; 6. a first adjustment block; 7. a second adjustment block;
8. a first adjustment assembly; 81. a first bolt; 82. a first lock nut;
9. a second adjustment assembly; 91. a second bolt; 92. a second lock nut;
10. a third adjustment assembly; 101. a third bolt; 102. a third lock nut;
11. an end cap; 12. reinforcing the side plates; 13. a coupling; 14. an anchor bolt; 15. an eye bolt.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first position" and "second position" are two different positions.
Unless specifically stated or limited otherwise, the terms "mounted," "connected," and "fixed" are to be construed broadly, and may be, for example, either fixed or removable; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
Unless expressly stated or limited otherwise, a first feature being "above" or "below" a second feature may include the first feature and the second feature being in direct contact, or may include the first feature and the second feature not being in direct contact but being in contact with each other by way of additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
The technical scheme of the utility model is further described below by the specific embodiments with reference to the accompanying drawings.
As shown in fig. 1 to 3, the present embodiment provides a noise testing stand for a speed reducer, which includes a bracket 1, a base 3, a first fixing plate 4, a first adjusting block 6, a second adjusting block 7, a plurality of first adjusting components 8, a plurality of second adjusting components 9 and a plurality of third adjusting components 10, wherein the bracket 1 is used for fixing a motor 2, the first fixing plate 4 is used for fixing the speed reducer 5, the first fixing plate 4 is fixedly connected to the base 3, the first adjusting block 6 and the second adjusting block 7 are both fixed to the base 3, the first adjusting component 8 is disposed between the bracket 1 and the base 3 and is used for adjusting the position of the bracket 1 relative to the base 3 in the vertical direction, the second adjusting component 9 is connected with the bracket 1 and is used for adjusting the position of the bracket 1 relative to the first adjusting block 6 in the first direction, the third adjusting component 10 is connected with the bracket 1 and is used for adjusting the position of the bracket 1 relative to the second adjusting block 7 in the second direction, the output shaft of the motor 2 is perpendicular to the vertical direction, and the output shaft of the motor 2 is connected with the transmission shaft of the speed reducer 5. So set up, in actual on-the-spot noise test, the one end of reduction gear 5 is set up to the stiff end, through the spatial position at vertical direction, first direction and second direction individual adjustment motor 2 to this guarantees the axiality of the output shaft of motor 2 and the input shaft of reduction gear 5, thereby has effectively promoted the degree of accuracy of noise test. The vertical direction, the first direction and the second direction are respectively indicated by three arrows in fig. 1.
Optionally, in order to uniformly disperse the overall stress of the bracket 1, the bracket 1 includes a second fixing plate 100 disposed along a vertical direction and a supporting plate 200 disposed along a horizontal direction, the second fixing plate 100 is used for fixing the motor 2, the second fixing plate 100 is fixedly connected to the supporting plate 200, the first adjusting component 8 is disposed between the supporting plate 200 and the base 3, the second adjusting component 9 is connected to the first adjusting block 6 and the supporting plate 200, and the third adjusting component 10 is connected to the second adjusting block 7 and the supporting plate 200. It should be noted that the first adjusting block 6 and the second adjusting block 7 may be provided as two parts having identical structures, and may be replaced when one of them is damaged.
Alternatively, the first adjusting assembly 8 includes a first bolt 81 and a first lock nut 82, the first bolt 81 is screwed with the support plate 200 and abuts against the base 3, and the first lock nut 82 is screwed with the first bolt 81 and can abut against or separate from the support plate 200. So set up, accessible first bolt 81 and backup pad 200 follow the screw drive motion in the vertical direction to adjust backup pad 200 for the position of base 3 along the vertical direction, and when adjusting to suitable position, lock first bolt 81 through first lock nut 82, avoid first bolt 81 to take place helical motion again, and then realize spacing.
Alternatively, the second adjusting assembly 9 includes a second bolt 91 and a second lock nut 92, the second bolt 91 is screwed with the first adjusting block 6 and abuts against the supporting plate 200, and the second lock nut 92 is screwed with the second bolt 91 and can abut against or separate from the first adjusting block 6. So set up, accessible second bolt 91 and first regulating block 6 follow the screw drive motion in first direction to adjust backup pad 200 for first regulating block 6 along first direction's position, and when adjusting to suitable position, lock second bolt 91 through second lock nut 92, avoid second bolt 91 to take place the screw motion again, and then realize spacing.
Optionally, the third adjusting assembly 10 includes a third bolt 101 and a third lock nut 102, where the third bolt 101 is screwed with the second adjusting block 7 and abuts against the supporting plate 200, and the third lock nut 102 is screwed with the third bolt 101 and can abut against or separate from the second adjusting block 7. So set up, accessible third bolt 101 and second regulating block 7 follow the screw drive motion in the second direction to adjust backup pad 200 for the position in the second direction of second regulating block 7, and when adjusting to suitable position, lock third bolt 101 through third lock nut 102, avoid third bolt 101 to take place the screw motion again, and then realize spacing.
In this embodiment, the first adjusting component 8, the second adjusting component 9 and the third adjusting component 10 have the same structure, the number of the first adjusting component 8, the second adjusting component 9 and the third adjusting component 10 may be set according to specific needs, and the number of the first adjusting components 8 is three, the number of the second adjusting components 9 is two, and the number of the third adjusting components 10 is one.
Optionally, to facilitate the installation and fixation of the speed reducer 5, the speed reducer noise test stand further includes an end cover 11, and the end cover 11 is connected between the speed reducer 5 and the first fixing plate 4.
Optionally, in order to enhance the fixing effect on the reducer 5, the noise testing stand for the reducer further includes a plurality of reinforcing side plates 12, where the plurality of reinforcing side plates 12 are all connected between the end cover 11 and the base 3 and are disposed at intervals along the first direction.
In the present embodiment, a plurality of reinforcing ribs are disposed between the second fixing plate 100 and the supporting plate 200 and are disposed at intervals along the first direction, which further enhances the fixing effect of the second fixing plate 100 to the motor 2.
Optionally, in order to further enhance the connection stability of the motor 2 and the speed reducer 5, the output shaft of the motor 2 is in driving connection with the input shaft of the speed reducer 5 through a coupling 13.
Optionally, in order to adapt the base 3 to the road surfaces with different concave-convex degrees, a plurality of anchor bolts 14 are arranged on the base 3, and the anchor bolts 14 are in threaded connection with the base 3 and are used for being supported on the ground. Which enables leveling of the ground by adjusting the amount of precession of the anchor bolts 14 at different positions. Specifically, in the present embodiment, the number of the anchor bolts 14 is four, and the four anchor bolts 14 are respectively disposed at the four corners of the base 3.
Optionally, in order to facilitate the movement of the noise test bench of the reducer, the base 3 is provided with a number of eye bolts 15.
The working principle of the noise test board of the speed reducer is as follows: firstly, a to-be-tested speed reducer 5 sample is fixed on a first fixed plate 4 through an end cover 11, so that the to-be-tested speed reducer 5 sample is kept motionless as a fixed end in the whole test process, secondly, a motor is fixed on a bracket 1 and the space position of a motor 2 is respectively regulated through a first regulating component 8, a second regulating component 9 and a third regulating component 10, meanwhile, the to-be-tested speed reducer 5 sample is manually rotated in the regulation process, when the to-be-tested speed reducer 5 sample is artificially rotated without jamming and smoothly runs, the motor 2 is started, a noise test point is selected according to QC/T1022, a test experiment is performed, and test noise is recorded.
It is to be understood that the above examples of the present utility model are provided for clarity of illustration only and are not limiting of the embodiments of the present utility model. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.
Claims (10)
1. A speed reducer noise test stand, comprising:
a bracket (1) for fixing the motor (2);
the device comprises a base (3) and a first fixing plate (4), wherein the first fixing plate (4) is used for fixing a speed reducer (5), and the first fixing plate (4) is fixedly connected to the base (3);
the first regulating block (6) and the second regulating block (7) are both fixed on the base (3);
the first adjusting assemblies (8) are arranged between the bracket (1) and the base (3) and are used for adjusting the position of the bracket (1) relative to the base (3) along the vertical direction;
the second adjusting assemblies (9) are connected with the first adjusting blocks (6) and the support (1) and are used for adjusting the positions of the support (1) relative to the first adjusting blocks (6) along a first direction;
the third adjusting assemblies (10) are connected with the second adjusting blocks (7) and the support (1) and are used for adjusting the positions of the support (1) relative to the second adjusting blocks (7) along a second direction;
the vertical direction, the first direction and the second direction are perpendicular to each other, and an output shaft of the motor (2) is in transmission connection with an input shaft of the speed reducer (5).
2. The speed reducer noise test bench according to claim 1, characterized in that the bracket (1) comprises a second fixing plate (100) arranged in a vertical direction and a supporting plate (200) arranged in a horizontal direction, the second fixing plate (100) is used for fixing a motor (2), the second fixing plate (100) is fixedly connected to the supporting plate (200), the first adjusting component (8) is arranged between the supporting plate (200) and the base (3), the second adjusting component (9) is connected with the first adjusting block (6) and the supporting plate (200), and the third adjusting component (10) is connected with the second adjusting block (7) and the supporting plate (200).
3. The speed reducer noise test bench according to claim 2, characterized in that said first adjusting assembly (8) comprises a first bolt (81) and a first lock nut (82), said first bolt (81) being screwed with said support plate (200) and being abutted to said base (3), said first lock nut (82) being screwed with said first bolt (81) and being capable of being abutted or separated from said support plate (200).
4. A reducer noise testing bench according to claim 3, characterized in that said second adjusting assembly (9) comprises a second bolt (91) and a second locking nut (92), said second bolt (91) being screwed with said first adjusting block (6) and abutting against said supporting plate (200), said second locking nut (92) being screwed with said second bolt (91) and being capable of abutting against or separating from said first adjusting block (6).
5. A reducer noise testing bench according to claim 3, characterized in that said third adjusting assembly (10) comprises a third bolt (101) and a third locking nut (102), said third bolt (101) being screwed with said second adjusting block (7) and being in abutment with said supporting plate (200), said third locking nut (102) being screwed with said third bolt (101) and being capable of being in abutment with or separation from said second adjusting block (7).
6. The reducer noise testing bench according to claim 1, characterized in that it further comprises an end cap (11), said end cap (11) being connected between said reducer (5) and said first fixing plate (4).
7. The speed reducer noise testing bench according to claim 6, further comprising a plurality of reinforcing side plates (12), wherein a plurality of the reinforcing side plates (12) are connected between the end cover (11) and the base (3) and are arranged at intervals along the first direction.
8. A reducer noise testing bench according to any of claims 1-7, characterized in that the output shaft of said motor (2) is in driving connection with the input shaft of said reducer (5) through a coupling (13).
9. A reducer noise testing bench according to any of claims 1-7, characterized in that said foundation (3) is provided with anchor bolts (14), said anchor bolts (14) being screwed to said foundation (3) and intended to be supported on the ground.
10. A noise test bench for a decelerator according to any of claims 1-7, characterized in that the base (3) is provided with a number of eye bolts (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321983718.8U CN220650029U (en) | 2023-07-26 | 2023-07-26 | Noise test board for speed reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321983718.8U CN220650029U (en) | 2023-07-26 | 2023-07-26 | Noise test board for speed reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220650029U true CN220650029U (en) | 2024-03-22 |
Family
ID=90290125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321983718.8U Active CN220650029U (en) | 2023-07-26 | 2023-07-26 | Noise test board for speed reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220650029U (en) |
-
2023
- 2023-07-26 CN CN202321983718.8U patent/CN220650029U/en active Active
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