CN217277377U - Gear meshing fatigue testing machine clamp - Google Patents
Gear meshing fatigue testing machine clamp Download PDFInfo
- Publication number
- CN217277377U CN217277377U CN202220682267.3U CN202220682267U CN217277377U CN 217277377 U CN217277377 U CN 217277377U CN 202220682267 U CN202220682267 U CN 202220682267U CN 217277377 U CN217277377 U CN 217277377U
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- Prior art keywords
- gear
- pressing shaft
- test bed
- upper pressing
- shaft
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- Expired - Fee Related
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- 238000009661 fatigue test Methods 0.000 title claims abstract description 24
- 238000003825 pressing Methods 0.000 claims abstract description 72
- 238000012360 testing method Methods 0.000 claims abstract description 58
- 238000001514 detection method Methods 0.000 abstract description 6
- 238000009434 installation Methods 0.000 abstract description 4
- 238000011900 installation process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
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Abstract
The utility model discloses a gear engagement fatigue testing machine anchor clamps, include: a test bed; the lower pressing shaft is arranged on the test bed; the lower supporting plate is arranged on the lower pressing shaft, and the lower pressing shaft is used for driving the lower supporting plate to reciprocate along the axial direction of the lower pressing shaft; the lower gear support is arranged on the lower supporting plate and used for mounting a test gear; the upper pressing shaft is arranged on the test bed; the gear fixing seat is arranged at the end part of the upper pressing shaft, and the upper pressing shaft can drive the gear fixing seat to rotate and reciprocate along the axial direction of the upper pressing shaft; the gear fixing seat is used for installing a gear to be tested. The gear meshing fatigue test machine anchor clamps that this scheme of adoption provided need not gear meshing fatigue test device and fixes a position the gear in advance, can fix the gear in advance and experiment, simplify the installation, improve detection efficiency low.
Description
Technical Field
The utility model belongs to the technical field of fatigue testing machine, concretely relates to gear engagement fatigue testing machine anchor clamps.
Background
Gears are widely used in various industries as common transmission parts. After gear production is completed, the performance of the gear needs to be detected, and generally, the capability of detecting gear meshing fatigue is needed.
At present, the existing gear meshing fatigue test device firstly supports and clamps a gear, and then loads up and down to perform a test. The existing gear meshing fatigue test device needs to fix the gear firstly and then fix the gear, so that the experiment can be carried out, the installation process is complex, and the detection efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model provides a gear engagement fatigue test machine anchor clamps for solve among the prior art current gear engagement fatigue test device need fix the gear earlier, later fix the gear again, could experiment, the installation is complicated, problem that detection efficiency is low.
In order to solve the technical problem, the embodiment of the utility model discloses a gear engagement fatigue testing machine anchor clamps, include: a test bed; the lower pressing shaft is arranged on the test bed; the lower supporting plate is arranged on the lower pressing shaft, and the lower pressing shaft is used for driving the lower supporting plate to reciprocate along the axial direction of the lower pressing shaft; the lower gear support is arranged on the lower supporting plate and used for mounting a test gear; the upper pressing shaft is arranged on the test bed; the gear fixing seat is arranged at the end part of the upper pressing shaft, and the upper pressing shaft can drive the gear fixing seat to rotate and reciprocate along the axial direction of the upper pressing shaft; the gear fixing seat is used for installing a gear to be tested.
Optionally, the lower pressing shaft is fixed on the test bed.
Optionally, the upper pressing shaft is detachably connected with the test bed, and the position of a connection point of the upper pressing shaft and the test bed is adjustable.
Optionally, the method further includes: and the backing plate is arranged at the top end of the lower pressing shaft, is fixedly connected with the lower plate surface of the lower supporting plate and is used for supporting the lower supporting plate.
Optionally, the gear rack comprises at least two lower gear holders, and each lower gear holder is arranged on the lower support plate at intervals.
Optionally, the lower gear support is fixed on the lower support plate through a bolt.
Optionally, the test bench further comprises a driving device, the driving device is arranged on the test bench, and the driving device is used for driving the gear to be tested to rotate.
Optionally, the gear fixing seat includes: the shaft seat is used for connecting the gear to be tested; one end of the adapter is fixedly connected with the shaft seat, and the other end of the adapter is fixedly connected with the upper pressing shaft.
Optionally, the shaft seat is fixedly connected with the adapter through a bolt.
Optionally, the upper pressing shaft includes: the motor is arranged on the test bed; the driving rod is coaxially arranged at the rotating end of the motor, the motor can drive the driving rod to rotate, and the other end of the driving rod is fixedly connected with the gear fixing seat.
The utility model discloses a gear engagement fatigue testing machine anchor clamps, include: a test bed; the lower pressing shaft is arranged on the test bed; the lower supporting plate is arranged on the lower pressing shaft, and the lower pressing shaft is used for driving the lower supporting plate to reciprocate along the axial direction of the lower pressing shaft; the lower gear support is arranged on the lower supporting plate and used for mounting a test gear; the upper pressing shaft is arranged on the test bed; the gear fixing seat is arranged at the end part of the upper pressing shaft, and the upper pressing shaft can drive the gear fixing seat to rotate and reciprocate along the axial direction of the upper pressing shaft; the gear fixing seat is used for installing a gear to be tested. The clamp for the gear meshing fatigue testing machine can clamp the fixed gear on the lower gear support in advance, and adjust the position of the lower support plate through the lower pressing shaft so as to adjust the position of the fixed gear; the gear meshing fatigue testing machine clamp provided by the scheme is adopted, the gear is not required to be positioned in advance by the gear meshing fatigue testing device, the gear can be fixed in advance for testing, the installation process is simplified, and the detection efficiency is improved.
Drawings
Fig. 1 is a schematic structural diagram of a fixture of a gear meshing fatigue testing machine provided by the embodiment.
In the figure, 1, a test stand; 2. a lower pressing shaft, 3. a lower supporting plate; 4. a lower gear support; 5. pressing the shaft upwards; 6. a gear fixing seat; 7. a base plate; 8 shaft seats; 9, an adapter; 10. fixing a gear; 11. and (6) testing the gear.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1, it provides to show this embodiment the utility model provides a gear engagement fatigue testing machine anchor clamps for solve among the prior art current gear engagement fatigue testing device need fix the gear earlier, later fix the gear again, could experiment, the installation is complicated, problem that detection efficiency is low.
In order to solve the technical problem, the embodiment of the utility model discloses a gear engagement fatigue testing machine anchor clamps, include: a test stand 1; the lower pressing shaft 2 is arranged on the test bed 1; the lower support plate 3 is arranged on the lower pressing shaft 2, and the lower pressing shaft 2 is used for driving the lower support plate 3 to reciprocate along the axial direction of the lower pressing shaft 2; the lower gear support 4 is arranged on the lower support plate 3 and used for mounting a test gear 11; the upper pressing shaft 5 is arranged on the test bed 1; the gear fixing seat 6 is installed at the end part of the upper pressing shaft 5, and the upper pressing shaft 5 can drive the gear fixing seat 6 to rotate and reciprocate along the axial direction of the upper pressing shaft 5; the gear fixing seat 6 is used for installing a gear to be tested.
As shown in fig. 1, the test bed 1 may be a test bed 1 having a plate-shaped structure, or may be a test bed 1 supported by legs, a user may select the test bed 1 according to actual use requirements, the pressing shaft 2 may be a telescopic rod, such as a structure composed of a hydraulic cylinder, an attached control component thereof, and an oil pump, the structure is a conventional structure in the art, and the structure is not limited by the present scheme, in the assembling process, the pressing shaft 2 may be fixed on the test bed 1 in advance, and then the lower support plate 3 may be fixed at an end of the pressing shaft 2, when the pressing shaft 2 is a hydraulic cylinder, the lower support plate 3 may be fixed at an end of the telescopic rod of the hydraulic cylinder, the lower support plate 3 may be a metal plate, or a plate-shaped structure made of other materials, and the present scheme does not limit the material and shape of the lower support plate 3; the lower support plate 3 can be driven by the lower pressing shaft 2 to move up and down.
The lower gear support 4 can be fixed on the lower support plate 3 in advance, two adjacent lower gear supports 4 are fixed on the lower support plate 3 through bolts according to the size of the experimental gear, in the embodiment, the lower gear support 4 can be detachably connected with the lower support plate 3, particularly, a plurality of mounting holes, such as threaded holes, can be formed in the lower support plate 3, the lower gear support 4 can be fixed in the threaded holes according to the use requirements, and the position of the lower gear support 4 is determined through the positions of the threaded holes.
In this example embodiment, above-mentioned last pressure shaft 5 need realize rotating and reciprocating motion's function, particularly, can adopt the motor to realize rotating, adopt the telescopic link to realize reciprocating motion, be about to the telescopic link setting at the rotation end of motor, the two coaxial setting, set up gear fixing base 6 at the tip of telescopic link again, and then realize last pressure shaft 5 and drive the scheme that gear fixing base 6 rotated and removed, above-mentioned telescopic link can be electric telescopic handle, also can be hydraulic telescopic handle, this scheme does not limit the type of above-mentioned telescopic link. When above-mentioned telescopic link is hydraulic telescoping link, need be for accessories such as hydraulic pump, hydraulic controller, servovalve for it, the connection and the use of above-mentioned accessories all belong to this field of conventional technological means, and this scheme does not do the restriction to it.
In the present exemplary embodiment, the connection relationship between the gear fixing seat 6 and the upper pressing shaft 5 may be a fixed connection, such as welding, bolting, etc., and the connection relationship is not limited in this embodiment.
It should be noted that the upper pressing shaft 5 may be connected to the test bed through a connecting rod, specifically, the connecting rod may be a rod integrally formed on the test bed 1, or a rod welded on the test bed 1, and the connection relationship between the connecting rod and the test bed 1 is not limited in this scheme. The upper pressing shaft 5 may be fixed to the test bed 1 by a connecting rod. It should be understood that the connection manner of the upper pressing shaft 5 and the connecting rod may be a welding connection, a bolt connection, or other fixed connection manners, and this scheme is not limited thereto.
The clamp for the gear meshing fatigue testing machine can clamp the fixed gear 10 on the lower gear support 4 in advance, and adjust the position of the lower support plate 3 through the lower pressing shaft 2 so as to adjust the position of the fixed gear 10; the gear meshing fatigue testing machine clamp provided by the scheme is adopted, the gear is not required to be positioned in advance by the gear meshing fatigue testing device, the gear 10 can be fixed in advance for testing, the installation process is simplified, and the detection efficiency is improved.
In one embodiment, the hold-down shaft 2 is fixed to the test stand 1. By adopting a fixed connection mode, the connection stability of the lower pressing shaft 2 and the test bed 1 can be improved.
In a specific embodiment, the upper pressing shaft 5 is detachably connected with the test bed 1, and the position of the connection point of the upper pressing shaft 5 and the test bed 1 is adjustable. By adopting the arrangement, the relative position between the upper pressing shaft 5 and the test bed 1 can be conveniently adjusted by a user.
In a specific embodiment, the method further comprises the following steps: and the backing plate 7 is arranged at the top end of the lower pressing shaft 2, is fixedly connected with the lower plate surface of the lower supporting plate 3 and is used for supporting the lower supporting plate 3. The base plate 7 is arranged, so that the connection stability between the lower pressing shaft 2 and the lower supporting plate 3 is improved.
In one embodiment, at least two lower gear holders 4 are included, and each lower gear holder 4 is arranged on the lower support plate 3 at intervals. By providing the spacing to facilitate the installation test of the test gear 11, i.e. the test gear 11 is arranged between the two lower gear holders 4.
In one embodiment, the lower gear support 4 is fixed to the lower support plate 3 by bolts. And the connection stability between the lower gear support 4 and the lower supporting plate 3 can be improved by adopting bolt fixation.
In a specific embodiment, the test bench further comprises a driving device, wherein the driving device is arranged on the test bench 1 and is used for driving the gear to be tested to rotate. And arranging a driving device for driving the gear to be tested to rotate so as to complete the test of the gear to be tested.
In one embodiment, the gear fixing base 6 includes: the shaft seat 8 is used for connecting the gear to be tested; one end of the adapter 9 is fixedly connected with the shaft seat 8, and the other end of the adapter is fixedly connected with the upper pressing shaft 5.
In one embodiment, the shaft seat 8 is fixedly connected with the adapter 9 through a bolt.
In one embodiment, the upper pressing shaft 5 includes: the motor is arranged on the test bed 1; the driving rod is coaxially arranged at the rotating end of the motor, the motor can drive the driving rod to rotate, and the other end of the driving rod is fixedly connected with the gear fixing seat 6.
It should be noted that the above-described embodiments are only some of the claimed embodiments, and not all of the claimed embodiments. All other embodiments, which can be derived by one of ordinary skill in the art from the embodiments in the application without any creative effort, shall fall within the scope of protection of the application. In the present specification, each embodiment is described with emphasis on differences from other embodiments, and the same and similar parts between the embodiments may be referred to each other.
Claims (10)
1. The utility model provides a gear engagement fatigue test machine anchor clamps which characterized in that includes:
a test bed;
the lower pressing shaft is arranged on the test bed;
the lower support plate is arranged on the lower pressing shaft, and the lower pressing shaft is used for driving the lower support plate to reciprocate along the axial direction of the lower pressing shaft;
the lower gear support is arranged on the lower supporting plate and used for mounting a test gear;
the upper pressing shaft is arranged on the test bed;
the gear fixing seat is arranged at the end part of the upper pressing shaft, and the upper pressing shaft can drive the gear fixing seat to rotate and reciprocate along the axial direction of the upper pressing shaft; the gear fixing seat is used for installing a gear to be tested.
2. The gear mesh fatigue tester jig of claim 1,
the lower pressing shaft is fixed on the test bed.
3. The gear mesh fatigue tester jig of claim 1,
the upper pressing shaft is detachably connected with the test bed, and the position of a connection point of the upper pressing shaft and the test bed is adjustable.
4. The gear mesh fatigue tester jig of claim 1, further comprising:
and the backing plate is arranged at the top end of the lower pressing shaft, is fixedly connected with the lower plate surface of the lower supporting plate and is used for supporting the lower supporting plate.
5. The gear mesh fatigue tester jig of claim 1,
the gear rack comprises at least two lower gear supports, and the lower gear supports are arranged on the lower supporting plate at intervals.
6. The gear mesh fatigue tester jig of claim 1, wherein the lower gear carrier is fixed to the lower support plate by bolts.
7. The clamp for the gear mesh fatigue tester of claim 1, further comprising a driving device, wherein the driving device is arranged on the test bed and is used for driving the gear to be tested to rotate.
8. The gear mesh fatigue tester jig of claim 1, wherein the gear fixing base comprises:
the shaft seat is used for connecting the gear to be tested;
and one end of the adapter is fixedly connected with the shaft seat, and the other end of the adapter is fixedly connected with the upper pressing shaft.
9. The gear mesh fatigue tester clamp of claim 8, wherein the shaft seat is fixedly connected with the adapter seat by a bolt.
10. The gear mesh fatigue tester jig of claim 1, wherein the upper press shaft comprises:
the motor is arranged on the test bed;
the driving rod is coaxially arranged at the rotating end of the motor, the motor can drive the driving rod to rotate, and the other end of the driving rod is fixedly connected with the gear fixing seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220682267.3U CN217277377U (en) | 2022-03-25 | 2022-03-25 | Gear meshing fatigue testing machine clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220682267.3U CN217277377U (en) | 2022-03-25 | 2022-03-25 | Gear meshing fatigue testing machine clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217277377U true CN217277377U (en) | 2022-08-23 |
Family
ID=82872333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220682267.3U Expired - Fee Related CN217277377U (en) | 2022-03-25 | 2022-03-25 | Gear meshing fatigue testing machine clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217277377U (en) |
-
2022
- 2022-03-25 CN CN202220682267.3U patent/CN217277377U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220823 |