CN215521909U - Gear box shell with impact buffering function - Google Patents
Gear box shell with impact buffering function Download PDFInfo
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- CN215521909U CN215521909U CN202122066499.4U CN202122066499U CN215521909U CN 215521909 U CN215521909 U CN 215521909U CN 202122066499 U CN202122066499 U CN 202122066499U CN 215521909 U CN215521909 U CN 215521909U
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- gearbox
- shell
- gear box
- mounting seat
- transmission shaft
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Abstract
The utility model relates to the technical field of gear boxes, in particular to a gear box shell with an impact buffering function, which comprises a gear box main shell, wherein a gear box side shell is arranged on one side of the gear box main shell, a first transmission shaft mounting seat is arranged on the outer side of the gear box side shell, a second transmission shaft mounting seat is arranged on the outer side of the gear box main shell, supporting plates are welded at the front side and the rear side of the lower end of the gear box main shell, fixing screw mounting plates are arranged at the two ends of each supporting plate, a damping spring is arranged on the lower side of each supporting plate, a damping plate is arranged on the lower side of each damping spring, a first transmission rod displacement groove is formed in the outer side of the gear box side shell, and a clamping strip is arranged on the inner side of the gear box side shell. The gearbox shell is provided with an impact buffering structure, the connecting part of the transmission rod is provided with an elastic structure, and the fixing part of the gearbox is provided with a shock buffering structure.
Description
Technical Field
The utility model relates to the technical field of gear boxes, in particular to a gear box shell with an impact buffering function.
Background
The gear box has a wide application range, for example, the gear box is an important mechanical component widely applied to wind generating sets, and the gear box mainly has the functions of transmitting power generated by a wind wheel under the action of wind power to a generator and enabling the generator to obtain corresponding rotating speed, generating larger vibration when a gear works, and transmitting the vibration through the gear box to cause larger noise, so that the problem is urgently needed to be solved by impacting a gear box shell with a buffer function.
However, the gearbox with the buffering function in the current market slows down the vibration through the built-in flexible material layer, and the effect of this kind of mode shock attenuation is not obvious, and the preparation mode is comparatively complicated, and the flexible material is ageing more than the piece under the high temperature again, and use cost is high, must regularly change, and the fixed department of general gearbox does not have the bradyseism structure, and the direct fixation leads to the installation position to produce resonance, meets with the violent striking and leads to gearbox offset. Accordingly, those skilled in the art have provided a gear box housing having a crash cushion function to solve the problems set forth in the background art described above.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a gearbox housing with a shock absorbing function to solve the above problems of the prior art.
In order to achieve the purpose, the utility model provides the following technical scheme:
a gear box shell with an impact buffering function comprises a gear box main shell, wherein a gear box side shell is arranged on one side of the gear box main shell, a first transmission shaft mounting seat is arranged on the outer side of the gear box side shell, a second transmission shaft mounting seat is arranged on the outer side of the gear box main shell, supporting plates are welded at the front side and the rear side of the lower end of the gear box main shell, fixing screw mounting plates are arranged at the two ends of each supporting plate, a damping spring is arranged on the lower side of each supporting plate, a vibration stopping plate is arranged on the lower side of each damping spring, a first transmission rod displacement groove is formed in the outer side of the gear box side shell, clamping strips are arranged on the inner side of the gear box side shell, a second transmission rod displacement groove is formed in the outer side of the gear box main shell, and fixing screws are mounted at the outer ends of the fixing screw mounting plates.
As a still further scheme of the utility model: the second transmission shaft mounting seat comprises a shaft seat, bearings are arranged at the front end and the rear end of the shaft seat, a fixing spring is arranged at the outer end of the shaft seat, and a fixing block is arranged at the outer end of the fixing spring.
As a still further scheme of the utility model: the clamping strip is clamped at one side of the gear box main shell, the gear box side shell is fixed at one side of the gear box main shell through the clamping strip, and the first transmission rod displacement groove corresponds to the second transmission rod displacement groove in position.
As a still further scheme of the utility model: the vibration stopping plate is fixed at the lower side position of the supporting plate through a damping spring and is made of butyl rubber.
As a still further scheme of the utility model: the first transmission shaft mounting seat and the second transmission shaft mounting seat are identical in structure, and each of the first transmission shaft mounting seat and the second transmission shaft mounting seat is composed of a shaft seat, a bearing, a fixing block and a fixing spring.
As a still further scheme of the utility model: the fixed block is fixed at the outer end of the shaft seat through a fixed spring, the fixed block is fixed at one side of the main shell of the gear box, and the bearing corresponds to the displacement groove of the second transmission rod.
Compared with the prior art, the utility model has the beneficial effects that: the gearbox shell is provided with the impact buffering structure, so that the differential vibration of the gearbox during working can be reduced, the elastic structure is arranged at the connecting part of the transmission rod, the impact of the gear on the gearbox during working is reduced, the vibration is reduced, the mode is superior to the mode of additionally arranging flexible materials in the gearbox in the market, the replacement cost of the gearbox is low compared with that of the gearbox in the market, the shock buffering structure is arranged at the fixing part of the gearbox, and the vibration of the gearbox on the installation surface is reduced through the matching of the spring and the shock stopping plate.
Drawings
FIG. 1 is a schematic view of a gearbox housing with a crash cushion function;
FIG. 2 is a schematic view showing a structure of a gear case side shell in a gear case housing having an impact buffering function;
FIG. 3 is a schematic view of a main gearbox housing with a crash cushion function;
fig. 4 is a schematic structural view of a second transmission shaft mounting seat in a gearbox housing with a shock absorbing function.
In the figure: 1. a gear case main housing; 2. a gearbox side casing; 3. a first transmission shaft mounting seat; 4. a second transmission shaft mounting seat; 5. a support plate; 6. a damping spring; 7. a vibration-stopping plate; 8. fixing the screw mounting plate; 9. fixing the screw rod; 10. clamping the strip; 11. a first transmission rod displacement groove; 12. a second transmission rod displacement slot; 13. a shaft seat; 14. a bearing; 15. a fixed block; 16. the spring is fixed.
Detailed Description
Referring to fig. 1 to 4, in the embodiment of the present invention, a gearbox housing with an impact buffering function includes a gearbox main housing 1, a gearbox side housing 2 is disposed on one side of the gearbox main housing 1, a first transmission shaft mounting seat 3 is disposed on an outer side of the gearbox side housing 2, a second transmission shaft mounting seat 4 is disposed on an outer side of the gearbox main housing 1, supporting plates 5 are welded at front and rear positions of a lower end of the gearbox main housing 1, fixing screw mounting plates 8 are disposed at two ends of the supporting plates 5, a damping spring 6 is disposed on a lower side of the supporting plates 5, a damping plate 7 is disposed on a lower side of the damping spring 6, a first transmission rod displacement slot 11 is disposed on an outer side of the gearbox side housing 2, a clamping strip 10 is disposed on an inner side of the gearbox side housing 2, a second transmission rod displacement slot 12 is disposed on an outer side of the gearbox main housing 1, and a fixing screw 9 is disposed at an outer end of the fixing screw mounting plate 8, the clamping strip 10 is clamped at one side position of the gear box main shell 1, the gear box side shell 2 is fixed at one side position of the gear box main shell 1 through the clamping strip 10, the first transmission rod displacement groove 11 corresponds to the position of the second transmission rod displacement groove 12, the vibration stopping plate 7 is fixed at the lower side position of the support plate 5 through the damping spring 6, the vibration stopping plate 7 is made of butyl rubber, the gear is installed in the gear box main shell 1, the transmission rod of the gear is inserted into the second transmission shaft installation seat 4 through the second transmission rod displacement groove 12, the gear box side shell 2 is clamped at one side of the gear box main shell 1 through the clamping strip 10, the transmission rod at the other side of the gear is inserted into the first transmission shaft installation seat 3 through the first transmission rod displacement groove 11, the lower end of the fixing screw rod 9 is rotated to the installation surface, the vibration stopping plate 7 is tightly attached to the installation surface under the extrusion of the damping spring 6, and then the use is started, in the using process, the collision generated by the gear is transmitted to the first transmission shaft mounting seat 3 and the second transmission shaft mounting seat 4 through the transmission rod, the shock absorption is completed, and the shock of the shock-proof plate 7 weakening device on the mounting surface is completed.
In fig. 2, 3, 4: the second transmission shaft mounting seat 4 comprises a shaft seat 13, bearings 14 are arranged at the front end position and the rear end position of the shaft seat 13, a fixed spring 16 is arranged at the outer end position of the shaft seat 13, a fixed block 15 is arranged at the outer end of the fixed spring 16, the first transmission shaft mounting seat 3 and the second transmission shaft mounting seat 4 are identical in structure, the first transmission shaft mounting seat 3 and the second transmission shaft mounting seat 4 are respectively composed of the shaft seat 13, the bearings 14, the fixed block 15 and the fixed spring 16, the fixed block 15 is fixed at the outer end position of the shaft seat 13 through the fixed spring 16, the fixed block 15 is fixed at one side position of the gear box main shell 1, the bearings 14 correspond to the position of the second transmission rod displacement groove 12, the gear is mounted in the gear box main shell 1, the transmission rod of the gear is inserted into the inside of the bearings 14 on the second transmission shaft mounting seat 4 through the second transmission rod displacement groove 12, the gear box side shell 2 is clamped into one side of the gear box main shell 1 through a clamping strip 10, the transmission rod on the other side of the gear is inserted into the bearing 14 on the first transmission shaft mounting seat 3 through the first transmission rod displacement groove 11, the collision generated by the gear in the using process is transmitted to the shaft seats 13 of the first transmission shaft mounting seat 3 and the second transmission shaft mounting seat 4 through the transmission rod, and the shaft seats 13 slide on the outer side of the gear box through the fixed springs 16 to finish the shock absorption.
The working principle of the utility model is as follows: firstly, the device is taken out, the device is carried to a use position, the gear is arranged in the gear box main shell 1, the transmission rod of the gear is inserted into the inside of the bearing 14 on the second transmission shaft mounting seat 4 through the second transmission rod displacement groove 12, the gear box side shell 2 is clamped into one side of the gear box main shell 1 through the clamping strip 10, the transmission rod on the other side of the gear is inserted into the inside of the bearing 14 on the first transmission shaft mounting seat 3 through the first transmission rod displacement groove 11, the lower end of the fixing screw rod 9 is rotated into a mounting surface, the vibration-proof plate 7 is tightly attached to the mounting surface under the extrusion of the damping spring 6, then, the use is started, the collision generated by the gear in the use process is transmitted to the shaft seats 13 of the first transmission shaft mounting seat 3 and the second transmission shaft mounting seat 4 through the transmission rod, the shaft seats 13 slide on the outer side of the gear box through the fixed springs 16, the shock absorption is completed, and the shock of the weakening device of the shock-proof plate 7 on the mounting surface is eliminated.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to or changed within the scope of the present invention.
Claims (6)
1. A gearbox shell with an impact buffering function comprises a gearbox main shell (1) and is characterized in that a gearbox side shell (2) is arranged on one side of the gearbox main shell (1), a first transmission shaft mounting seat (3) is arranged on the outer side of the gearbox side shell (2), a second transmission shaft mounting seat (4) is arranged on the outer side of the gearbox main shell (1), supporting plates (5) are welded at the front side and the rear side of the lower end of the gearbox main shell (1), fixing screw mounting plates (8) are arranged at the positions of two ends of each supporting plate (5), a damping spring (6) is arranged on the lower side of each supporting plate (5), a shock stopping plate (7) is arranged on the lower side of each damping spring (6), a first transmission rod displacement groove (11) is formed in the outer side of the gearbox side shell (2), and a clamping strip (10) is arranged on the inner side of the gearbox side shell (2), a second transmission rod displacement groove (12) is formed in the outer side of the gear box main shell (1), and a fixing screw rod (9) is installed at the outer end of the fixing screw rod installation plate (8).
2. The gearbox housing with the impact buffering function as claimed in claim 1, wherein the second transmission shaft mounting seat (4) comprises a shaft seat (13), bearings (14) are arranged at the front end and the rear end of the shaft seat (13), a fixing spring (16) is arranged at the outer end of the shaft seat (13), and a fixing block (15) is arranged at the outer end of the fixing spring (16).
3. A gearbox housing with shock absorbing function according to claim 1, wherein said clamping strip (10) is clamped at a position at one side of the gearbox main housing (1), said gearbox side housing (2) is fixed at a position at one side of the gearbox main housing (1) through the clamping strip (10), and said first transmission rod displacement slot (11) and said second transmission rod displacement slot (12) correspond in position.
4. The gearbox housing with the function of impact buffering as claimed in claim 1, characterized in that the shock-proof plate (7) is fixed at the lower side position of the supporting plate (5) through a shock-absorbing spring (6), and the shock-proof plate (7) is made of butyl rubber.
5. The gearbox housing with the impact buffering function as claimed in claim 2, wherein the first transmission shaft mounting seat (3) and the second transmission shaft mounting seat (4) are identical in structure, and each of the first transmission shaft mounting seat (3) and the second transmission shaft mounting seat (4) consists of a shaft seat (13), a bearing (14), a fixing block (15) and a fixing spring (16).
6. A gearbox housing with shock absorbing function as claimed in claim 2, wherein said fixing block (15) is fixed at the outer end position of the shaft seat (13) by a fixing spring (16), said fixing block (15) is fixed at one side position of the gearbox main housing (1), and said bearing (14) is corresponding to the position of the second transmission rod displacement slot (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122066499.4U CN215521909U (en) | 2021-08-30 | 2021-08-30 | Gear box shell with impact buffering function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122066499.4U CN215521909U (en) | 2021-08-30 | 2021-08-30 | Gear box shell with impact buffering function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215521909U true CN215521909U (en) | 2022-01-14 |
Family
ID=79794566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122066499.4U Active CN215521909U (en) | 2021-08-30 | 2021-08-30 | Gear box shell with impact buffering function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215521909U (en) |
-
2021
- 2021-08-30 CN CN202122066499.4U patent/CN215521909U/en active Active
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