CN220794619U - Gear meshing noise testing device - Google Patents
Gear meshing noise testing device Download PDFInfo
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- CN220794619U CN220794619U CN202322455608.0U CN202322455608U CN220794619U CN 220794619 U CN220794619 U CN 220794619U CN 202322455608 U CN202322455608 U CN 202322455608U CN 220794619 U CN220794619 U CN 220794619U
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- sliding block
- compression
- bottom plate
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- 238000012360 testing method Methods 0.000 title claims abstract description 25
- 230000006835 compression Effects 0.000 claims description 50
- 238000007906 compression Methods 0.000 claims description 50
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model provides a gear engagement noise testing device, comprising; the driving shaft is rotationally connected with the bottom plate, and a standard gear is arranged on the test shaft; the first sliding block is movably connected to the bottom plate; the driven shaft is rotationally connected with the sliding block, the gear to be tested is detachably connected with the driven shaft, and the gear to be tested is meshed with the standard gear; the second sliding block is movably connected to the bottom plate, and a screw rod for driving the second sliding block to move is correspondingly arranged on the second sliding block; the shell of the linear cylinder is connected with the second sliding block, and the output shaft of the linear cylinder is connected with the first sliding block. The utility model has the beneficial effects that: the screw rod drives the sliding block to move, the distance between the driven shaft and the driving shaft is adjusted to be suitable for testing operation of gears to be tested with different outer diameters, the application range of the device is widened, the linear cylinder drives the gears to be tested to be meshed with the standard gear, and the working efficiency is improved.
Description
Technical Field
The utility model belongs to the technical field of gear machining, and particularly relates to a gear meshing noise testing device.
Background
After the automobile gear is produced, the gear is required to rotate according to a specified rotating speed and whether noise in the rotating process of the gear exceeds standard is detected, and the current noise testing device has the following problems in the using process: firstly, the installation position of a gear to be tested is fixed, meshing transmission can be realized only by aligning gear teeth of the gear to be tested and standard teeth each time, so that only the gear to be tested with one outer diameter specification can be tested, and the working efficiency is low due to the process of aligning the gear teeth; second, the gear to be tested is connected with the rotating shaft through a bolt, and the bolt is required to be disassembled every time the gear is disassembled, so that the working efficiency is low.
Disclosure of Invention
In view of the foregoing, the present utility model is directed to a gear engagement noise testing device, so as to solve at least one of the above-mentioned technical problems.
In order to achieve the above purpose, the technical scheme of the utility model is realized as follows:
a gear engagement noise testing device, comprising;
the driving shaft is rotationally connected with the bottom plate, and a standard gear is arranged on the test shaft;
the first sliding block is movably connected to the bottom plate;
the driven shaft is rotationally connected with the sliding block, the gear to be tested is detachably connected with the driven shaft, and the gear to be tested is meshed with the standard gear;
the second sliding block is movably connected to the bottom plate, and a screw rod for driving the second sliding block to move is correspondingly arranged on the second sliding block;
the linear cylinder, the casing of linear cylinder is connected with slider two, the output shaft of linear cylinder is connected with slider one.
Further, a motor is arranged on the bottom plate, a shell of the motor is fixedly connected with the bottom plate, a driving belt pulley is fixedly arranged on an output shaft of the motor, a driven belt pulley is fixedly arranged on the driving shaft, and the driving belt pulley is in matched connection with the driven belt pulley through a belt;
the driving shaft is rotationally connected with the bottom plate through a bearing.
Further, a first boss is fixedly arranged at the upper end of the driving shaft, a baffle is fixedly arranged at the lower end of the driving shaft, and the diameter of the baffle is larger than that of the driving shaft;
the driving shaft is correspondingly provided with a first compression ring and a first compression plate, the inner diameter of the first compression ring is matched with the outer diameter of the first boss, the first compression ring is installed on the outer side of the first boss, the diameter of the first compression plate is larger than the inner diameter of the first compression ring, the first compression plate is provided with a first through hole, the driving shaft is provided with a first threaded hole corresponding to the first through hole, the first through hole is internally provided with a mounting bolt, the mounting bolt penetrates the first through hole and is in threaded connection with the driving shaft, the first compression plate compresses the first compression ring, and the first compression ring compresses the standard gear on a baffle of the driving shaft.
Furthermore, a guide rail is fixedly arranged on the bottom plate along the moving direction of the first sliding block, and the first sliding block and the second sliding block are movably connected to the bottom plate through the guide rail.
Furthermore, two ends of the screw rod are rotationally connected with the bottom plate through a connecting seat, and the connecting seat axially limits the screw rod;
the second sliding block is provided with a nut matched with the lead screw, and the lead screw is installed in a matched mode with the nut;
one end of the screw rod, which is far away from the driving shaft, is fixedly provided with a handle.
Further, a second boss is fixedly arranged at the upper end of the driven shaft, a baffle is fixedly arranged at the lower end of the driven shaft, and the diameter of the baffle is larger than that of the driven shaft;
the driven shaft is correspondingly provided with a second compression ring, the inner diameter of the second compression ring is matched with the outer diameter of the second boss, the second compression ring is arranged on the outer side of the second boss, the second compression ring is correspondingly provided with a compression cylinder, a shell of the compression cylinder is fixedly connected with a bottom plate, an output shaft of the compression cylinder is corresponding to the second compression ring, and when the output shaft of the compression cylinder stretches, the second compression ring compresses a gear to be tested and a baffle of the driven shaft.
Further, the upper end of second clamping ring is opened there is the polygon recess, compressing tightly the output shaft of cylinder and having set firmly the mount pad, be equipped with the compression axle on the mount pad, the compression axle passes through the bearing and rotates with the mount pad to be connected, the lower extreme of compression axle has set firmly the second clamp plate with polygon recess assorted.
Compared with the prior art, the gear meshing noise testing device has the following beneficial effects:
(1) According to the gear meshing noise testing device, the screw drives the sliding block to move, the distance between the driven shaft and the driving shaft is adjusted, the device is suitable for testing operation of gears to be tested with different outer diameters, the application range of the device is widened, the linear cylinder drives the gears to be tested to mesh with the standard gears, and the working efficiency is improved.
(2) According to the gear meshing noise testing device, the gear to be tested can be quickly replaced through the extension and compression of the output shaft of the compression cylinder, and the working efficiency is improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:
FIG. 1 is a schematic diagram of the front view of a device according to an embodiment of the present utility model;
FIG. 2 is a schematic cross-sectional view of a device according to an embodiment of the present utility model;
FIG. 3 is a schematic view of the structure shown in FIG. 2A according to an embodiment of the present utility model;
fig. 4 is a schematic diagram of a structure B in fig. 2 according to an embodiment of the present utility model.
Reference numerals illustrate:
1. a bottom plate; 2. a driven shaft; 3. a motor; 4. a driving shaft; 5. a compacting cylinder; 6. a straight line cylinder; 7, a screw rod; 8. a second slide block; 9. a first press ring; 10. a first platen; 11. a second press ring; 12. a second pressing plate; 13. a mounting base; 14. a first sliding block; 701. a handle; 401. a first boss; 201. a second boss; 1101. polygonal grooves.
Detailed Description
It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in 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 a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between 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 in a specific case.
The utility model will be described in detail below with reference to the drawings in connection with embodiments.
As shown in fig. 1 to 4, a gear engagement noise testing device includes;
the driving shaft 4 is rotationally connected with the bottom plate 1, and a standard gear is arranged on the test shaft;
a first slide block 14, wherein the first slide block 14 is movably connected to the bottom plate 1;
the driven shaft 2 is rotationally connected with the first slide block 14, the gear to be tested is detachably connected with the driven shaft 2, and the gear to be tested is meshed with the standard gear;
the second slide block 8 is movably connected to the bottom plate 1, and the second slide block 8 is correspondingly provided with a screw rod 7 for driving the second slide block 8 to move;
the linear cylinder 6, the casing of the linear cylinder 6 is connected with the slide block two 8, and the output shaft of the linear cylinder 6 is connected with the slide block one 14.
The motor 3 is arranged on the bottom plate 1, a shell of the motor 3 is fixedly connected with the bottom plate 1, a driving belt pulley is fixedly arranged on an output shaft of the motor 3, a driven belt pulley is fixedly arranged on the driving shaft 4, and the driving belt pulley is in matched connection with the driven belt pulley through a belt;
the driving shaft 4 is rotatably connected with the bottom plate 1 through a bearing.
The upper end of the driving shaft 4 is fixedly provided with a first boss 401, the lower end of the driving shaft 4 is fixedly provided with a baffle, and the diameter of the baffle is larger than that of the driving shaft 4;
the driving shaft 4 is correspondingly provided with a first pressing ring 9 and a first pressing plate 10, the inner diameter of the first pressing ring 9 is matched with the outer diameter of the first boss 401, the first pressing ring 9 is installed on the outer side of the first boss 401, the diameter of the first pressing plate 10 is larger than the inner diameter of the first pressing ring 9, the first pressing plate 10 is provided with a first through hole, the driving shaft 4 is provided with a first threaded hole corresponding to the first through hole, the first through hole is internally provided with a mounting bolt, the mounting bolt penetrates through the first through hole and is in threaded connection with the driving shaft 4, the first pressing plate 10 tightly presses the first pressing ring 9, and the first pressing ring 9 tightly presses a standard gear on a baffle of the driving shaft 4.
The bottom plate 1 is fixedly provided with a guide rail along the moving direction of the first slide block 14, and the first slide block 14 and the second slide block 8 are movably connected to the bottom plate 1 through the guide rail.
The two ends of the screw rod 7 are rotationally connected with the bottom plate 1 through connecting seats, and the connecting seats limit the screw rod 7 axially;
the second slide block 8 is provided with a nut matched with the screw rod 7, and the screw rod 7 is matched with the nut;
a handle 701 is fixedly arranged at one end of the screw rod 7 far away from the driving shaft 4. The handle 701 facilitates rotation of the screw 7.
The upper end of the driven shaft 2 is fixedly provided with a second boss 201, the lower end of the driven shaft 2 is fixedly provided with a baffle, and the diameter of the baffle is larger than that of the driven shaft 2;
the driven shaft 2 is correspondingly provided with a second pressure ring 11, the inner diameter of the second pressure ring 11 is matched with the outer diameter of the second boss 201, the second pressure ring 11 is arranged on the outer side of the second boss 201, the second pressure ring 11 is correspondingly provided with a compression cylinder 5, a shell of the compression cylinder 5 is fixedly connected with the bottom plate 1, an output shaft of the compression cylinder 5 is corresponding to the second pressure ring 11, and when the output shaft of the compression cylinder 5 stretches, the second pressure ring 11 compresses a baffle of a gear to be tested and the driven shaft 2. By means of extension and compression of the output shaft of the compression cylinder 5, the gear to be tested can be replaced rapidly, and working efficiency is improved.
The upper end of the second compression ring 11 is provided with a polygonal groove 1101, an output shaft of the compression cylinder 5 is fixedly provided with a mounting seat 13, the mounting seat 13 is provided with a compression shaft, the compression shaft is rotationally connected with the mounting seat 13 through a bearing, and the lower end of the compression shaft is fixedly provided with a second compression plate 12 matched with the polygonal groove 1101. The second pressing plate 12 is mounted on the inner side of the polygonal groove 1101, and the second pressing plate 12 and the second pressing ring 11 are prevented from rotating relatively.
The working process comprises the following steps:
when this scheme is implemented, install standard gear on driving shaft 4, install the gear that awaits measuring on the follow driving wheel, rotate lead screw 7 according to the external diameter size of the gear that awaits measuring, adjust the position of slider one 14 and slider two 8, then the output shaft extension of sharp cylinder 6, slider one 14 moves along guide rail length direction, the gear that awaits measuring meshes with the standard gear, motor 3 rotates and drives standard gear and rotate, standard gear drives the gear that awaits measuring and rotate, detect the noise of waiting the gear rotation in-process of awaiting measuring through noise detection equipment.
The screw rod 7 drives the first slide block 14 to move, the distance between the driven shaft 2 and the driving shaft 4 is adjusted to be suitable for testing operation of gears to be tested with different outer diameters, the application range of the device is widened, the linear cylinder 6 drives the gears to be tested to be meshed with the standard gears, and the working efficiency is improved.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model, and are intended to be included within the scope of the claims and description.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (7)
1. A gear engagement noise testing device, comprising;
the driving shaft (4) is rotationally connected with the bottom plate (1), and a standard gear is arranged on the test shaft;
a first slider (14), wherein the first slider (14) is movably connected to the bottom plate (1);
the driven shaft (2) is rotationally connected with the first sliding block (14), the gear to be tested is detachably connected with the driven shaft (2), and the gear to be tested is meshed with the standard gear;
the second sliding block (8) is movably connected to the bottom plate (1), and the second sliding block (8) is correspondingly provided with a screw rod (7) for driving the second sliding block (8) to move;
the linear cylinder (6), the casing of linear cylinder (6) is connected with slider two (8), the output shaft of linear cylinder (6) is connected with slider one (14).
2. The gear engagement noise testing device according to claim 1, wherein: the motor (3) is arranged on the bottom plate (1), a shell of the motor (3) is fixedly connected with the bottom plate (1), a driving belt pulley is fixedly arranged on an output shaft of the motor (3), a driven belt pulley is fixedly arranged on the driving shaft (4), and the driving belt pulley is connected with the driven belt pulley in a matched manner through a belt;
the driving shaft (4) is rotationally connected with the bottom plate (1) through a bearing.
3. The gear engagement noise testing device according to claim 1, wherein: the upper end of the driving shaft (4) is fixedly provided with a first boss (401), the lower end of the driving shaft (4) is fixedly provided with a baffle, and the diameter of the baffle is larger than that of the driving shaft (4);
the driving shaft (4) is correspondingly provided with a first pressing ring (9) and a first pressing plate (10), the inner diameter of the first pressing ring (9) is matched with the outer diameter of the first boss (401), the first pressing ring (9) is installed on the outer side of the first boss (401), the diameter of the first pressing plate (10) is larger than the inner diameter of the first pressing ring (9), the first pressing plate (10) is provided with a first through hole, the driving shaft (4) is provided with a first threaded hole corresponding to the first through hole, the first through hole is internally provided with a mounting bolt, the first mounting bolt penetrates through the first threaded hole and is in threaded connection with the driving shaft (4), the first pressing plate (10) presses the first pressing ring (9), and the first pressing ring (9) presses a standard gear on a baffle of the driving shaft (4).
4. The gear engagement noise testing device according to claim 1, wherein: the base plate (1) is fixedly provided with a guide rail arranged along the moving direction of the first sliding block (14), and the first sliding block (14) and the second sliding block (8) are movably connected to the base plate (1) through the guide rail.
5. The gear engagement noise testing device according to claim 1, wherein: the two ends of the screw rod (7) are rotationally connected with the bottom plate (1) through connecting seats, and the connecting seats limit the screw rod (7) axially;
a nut matched with the screw rod (7) is arranged on the second sliding block (8), and the screw rod (7) is installed in a matched mode with the nut;
one end of the screw rod (7) far away from the driving shaft (4) is fixedly provided with a handle (701).
6. The gear engagement noise testing device according to claim 1, wherein: the upper end of the driven shaft (2) is fixedly provided with a second boss (201), the lower end of the driven shaft (2) is fixedly provided with a baffle, and the diameter of the baffle is larger than that of the driven shaft (2);
the driven shaft (2) is correspondingly provided with a second compression ring (11), the inner diameter of the second compression ring (11) is matched with the outer diameter of the second boss (201), the second compression ring (11) is installed on the outer side of the second boss (201), the second compression ring (11) is correspondingly provided with a compression cylinder (5), a shell of the compression cylinder (5) is fixedly connected with the bottom plate (1), an output shaft of the compression cylinder (5) corresponds to the second compression ring (11), and when the output shaft of the compression cylinder (5) stretches, the second compression ring (11) compresses on a baffle of the gear to be tested and the driven shaft (2).
7. The gear engagement noise testing device according to claim 6, wherein: the upper end of second clamping ring (11) is opened there is polygon recess (1101), set firmly mount pad (13) on compressing tightly the output shaft of cylinder (5), be equipped with the compression shaft on mount pad (13), the compression shaft passes through the bearing and rotates with mount pad (13) to be connected, the lower extreme of compression shaft has set firmly second clamp plate (12) with polygon recess (1101) assorted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322455608.0U CN220794619U (en) | 2023-09-08 | 2023-09-08 | Gear meshing noise testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322455608.0U CN220794619U (en) | 2023-09-08 | 2023-09-08 | Gear meshing noise testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220794619U true CN220794619U (en) | 2024-04-16 |
Family
ID=90632507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322455608.0U Active CN220794619U (en) | 2023-09-08 | 2023-09-08 | Gear meshing noise testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220794619U (en) |
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2023
- 2023-09-08 CN CN202322455608.0U patent/CN220794619U/en active Active
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