CN212804158U - Support protector of gear box - Google Patents
Support protector of gear box Download PDFInfo
- Publication number
- CN212804158U CN212804158U CN202021103020.9U CN202021103020U CN212804158U CN 212804158 U CN212804158 U CN 212804158U CN 202021103020 U CN202021103020 U CN 202021103020U CN 212804158 U CN212804158 U CN 212804158U
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- gear box
- pressure chamber
- hydraulic pressure
- fixedly connected
- box body
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Abstract
The utility model discloses a support protector of gear box, mounting bracket including the front is the U type, the mounting bracket inboard is equipped with the gear box body, the lower extreme fixedly connected with gear box base of gear box body, well hydraulic pressure chamber has been seted up to the interior bottom of mounting bracket, the vertical sealed sliding connection in well hydraulic pressure chamber has horizontal piston plate, the at least three montant of upper end equidistance fixedly connected with of horizontal piston plate, at least three hydraulic pressure chamber and common fixedly connected with roof in running through the upper end of montant, fixed mounting can be dismantled on the roof to the gear box base. The utility model discloses utilize the dead weight of gear box body to make two curb plates press from both sides tightly to itself, when the gear box body in the use, compression spring, side compression spring, nitrogen gas consumed gradually in the vibration accessible of its production to avoid this internal subassembly of gear box to take place the condition of vibration and wearing and tearing, increase of service life.
Description
Technical Field
The utility model relates to a gear box technical field especially relates to a support protector of gear box.
Background
The gear box has the functions of accelerating and decelerating, changing the transmission direction, changing the transmission torque, clutching and distributing power, and is widely used. The gear box is an important part widely applied to mechanical transmission, an output shaft of the gear box is connected with a load in the working process, the gear box generates vibration to a certain degree under the combined action of the load and the load in the working process, parts in the gear box are abraded due to long-term vibration, and the service life is shortened.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem of proposing in the background art, and the support protector of a gear box that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a supporting and protecting device of a gear box comprises a mounting frame with a U-shaped front face, wherein a gear box body is arranged on the inner side of the mounting frame, a gear box base is fixedly connected to the lower end of the gear box body, a middle hydraulic cavity is formed in the inner bottom of the mounting frame, a transverse piston plate is vertically and slidably connected in the middle hydraulic cavity in a sealing mode, at least three vertical rods are fixedly connected to the upper end of the transverse piston plate at equal intervals, the upper ends of the at least three vertical rods penetrate through the middle hydraulic cavity and are fixedly connected with a top plate together, the gear box base is detachably and fixedly mounted on the top plate, middle compression springs are movably sleeved on the vertical rods located outside the middle hydraulic cavity, and two ends of each middle compression spring are fixedly; the bilateral symmetry of mounting bracket has seted up the side hydraulic pressure chamber, the horizontal sealing sliding connection has perpendicular piston plate in the side hydraulic pressure chamber, perpendicular piston plate is close to the at least three horizontal pole of one side equidistance fixedly connected with of gear box body, and is at least three the one end that the horizontal pole is close to the gear box body runs through side hydraulic pressure chamber and common fixedly connected with curb plate, is located the side hydraulic pressure chamber side compression spring has been cup jointed in the activity on the horizontal pole, and side compression spring's both ends respectively with curb plate, mounting bracket fixed connection.
Preferably, the gear box base is fixedly connected with the top plate through a fastening bolt.
Preferably, the stiffness coefficient of the middle compression spring is larger than that of the side compression springs.
Preferably, the vertical piston plate, the lateral hydraulic cavity, the transverse piston plate, the middle hydraulic cavity and the communication channel form a sealed cavity together, and hydraulic oil is filled in the sealed cavity.
Preferably, the volume of the hydraulic oil accounts for 60% -80% of the volume of the sealing cavity.
Preferably, the mounting bracket is provided with a middle through hole communicated with the middle hydraulic cavity and in clearance fit with the vertical rod on the inner side, and is provided with a side through hole communicated with the side hydraulic cavity and in clearance fit with the horizontal rod on the inner side.
Compared with the prior art, the supporting and protecting device of the gear box has the advantages that:
the utility model discloses utilize the dead weight of gear box body to make two curb plates press from both sides tightly to itself, when the gear box body in the use, compression spring, side compression spring, nitrogen gas consumed gradually in the vibration accessible of its production to avoid this internal subassembly of gear box to take place the condition of vibration and wearing and tearing, increase of service life.
Drawings
FIG. 1 is a front perspective view of a support guard for a gearbox in accordance with the present invention;
fig. 2 is a schematic structural view of a supporting and protecting device mounting bracket of a gear box.
In the figure: the hydraulic pressure chamber in 1 mounting bracket, 2, 3 roof, 4 montants, 5 horizontal piston boards, compression spring in 6, 7 gear box bases, 8 fastening bolts, 9 gear box bodies, 10 side hydraulic pressure chambers, 11 vertical piston boards, 12 side boards, 13 horizontal poles, 14 side compression springs, 15 intercommunication way.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-2, a supporting and protecting device of a gear box comprises a mounting frame 1 with a U-shaped front surface, a gear box body 9 is arranged on the inner side of the mounting frame 1, a gear box base 7 is fixedly connected to the lower end of the gear box body 9, a middle hydraulic cavity 2 is formed in the inner bottom of the mounting frame 1, a transverse piston plate 5 is vertically, hermetically and slidably connected to the inner bottom of the middle hydraulic cavity 2, at least three vertical rods 4 are fixedly connected to the upper end of the transverse piston plate 5 at equal intervals, the upper ends of the at least three vertical rods 4 penetrate through the middle hydraulic cavity 2 and are fixedly connected with a top plate 3 together, the gear box base 7 is detachably and fixedly installed on the top plate 3, middle compression springs 6 are movably sleeved on the vertical rods 4 outside the middle hydraulic cavity 2, two ends of the middle compression springs 6 are fixedly connected with the top;
side hydraulic pressure chamber 10 has been seted up to the bilateral symmetry of mounting bracket 1, horizontal sealing sliding connection has perpendicular piston plate 11 in the side hydraulic pressure chamber 10, perpendicular piston plate 11 is close to one side equidistance fixedly connected with at least three horizontal pole 13 of gear box body 9, the one end that at least three horizontal pole 13 is close to gear box body 9 runs through side hydraulic pressure chamber 10 and common fixedly connected with curb plate 12, side compression spring 14 has been cup jointed in the activity on the horizontal pole 13 that is located side hydraulic pressure chamber 10, and the both ends of side compression spring 14 respectively with curb plate 12, mounting bracket 1 fixed connection, side compression spring 14 is favorable to the reseing of curb plate 12 etc..
The gear box base 7 is fixedly connected with the top plate 3 through a fastening bolt 8, namely, a threaded hole in threaded connection with the fastening bolt 8 is formed in the corresponding position of the gear box base 7 and the top plate 3.
The stiffness coefficient of the middle compression spring 6 is larger than that of the side compression spring 14, and the acting force of the middle compression spring 6 is far larger than that of the side compression spring 14, so that the structure is arranged in a heavy mode, and a better damping effect is provided for the gearbox body 9.
The vertical piston plate 11, the lateral hydraulic cavity 10, the transverse piston plate 5, the middle hydraulic cavity 2 and the communication channel 15 jointly form a sealed cavity, and hydraulic oil is filled in the sealed cavity.
The volume of the hydraulic oil accounts for 60-80% of the volume of the sealing cavity, and the sealing cavity is filled with nitrogen which cannot be dissolved in the hydraulic oil, so that higher degree of freedom is provided for the transverse piston plate 5 and the vertical piston plate 11.
The inboard well through-hole of 2 intercommunications and 4 clearance fit with montant with well hydraulic pressure chamber of mounting bracket 1 is seted up, 1 inboard side through-hole of setting up and 10 intercommunications and 13 clearance fit with the horizontal pole with side hydraulic pressure chamber provides montant 4, horizontal pole 13's activity space.
Before the gear box body 9 is not installed in the utility model, the top plate 3 is jacked up under the elasticity of a plurality of middle compression springs 6, two side plates 12 are positioned at the two sides above the top plate 3 under the elasticity of a plurality of side compression springs 14, when the gear box body 9 is hung at the upper end of the top plate 3, in the process, the gear box body 9 is firstly contacted with the top plate 3, the top plate 3 is gradually pressed downwards under the action of the self gravity, the middle compression spring 6 is compressed, the top plate 3 drives the transverse piston plate 5 to move downwards through the vertical rods 4, hydraulic oil in the middle hydraulic cavity 2 enters the side hydraulic cavity 10 through the communicating channel 15, the vertical piston plate 11 is pushed to move towards the gear box body 9, the vertical piston plate 11 drives the side plate 12 to clamp the side surface of the gear box body 9 through the horizontal rods 13, the side compression spring 14 is stretched, and the gear box base 7 is fixedly installed on the top plate 3 through the fastening bolt 8;
the two side plates 12 clamp the gear box body 9 by using the self weight of the gear box body 9, and when the gear box body 9 is used, the generated vibration can be gradually consumed through the middle compression spring 6, the side compression springs 14 and the nitrogen, so that the condition that components in the gear box body 9 are abraded due to vibration is avoided, and the service life is prolonged.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a support protector of gear box, includes mounting bracket (1) that the face is the U type, its characterized in that, mounting bracket (1) inboard is equipped with gear box body (9), the lower extreme fixedly connected with gear box base (7) of gear box body (9), well hydraulic pressure chamber (2) have been seted up to the interior bottom of mounting bracket (1), vertical sealed sliding connection has horizontal piston board (5) in well hydraulic pressure chamber (2), the upper end equidistance fixedly connected with at least three montant (4) of horizontal piston board (5), at least three the upper end of montant (4) runs through well hydraulic pressure chamber (2) and common fixedly connected with roof (3), gear box base (7) can dismantle fixed mounting on roof (3), is located well hydraulic pressure chamber (2) outside the montant (4) go up the activity cup joint well compression spring (6), two ends of the middle compression spring (6) are respectively and fixedly connected with the top plate (3) and the mounting rack (1);
side hydraulic pressure chamber (10) have been seted up to the bilateral symmetry of mounting bracket (1), horizontal sealing sliding connection has perpendicular piston plate (11) in side hydraulic pressure chamber (10), perpendicular piston plate (11) are close to one side equidistance fixedly connected with at least three horizontal pole (13) of gear box body (9), and is at least three horizontal pole (13) are close to one end of gear box body (9) and run through side hydraulic pressure chamber (10) and common fixedly connected with curb plate (12), are located side hydraulic pressure chamber (10) side compression spring (14) have been cup jointed in the activity on horizontal pole (13), and the both ends of side compression spring (14) respectively with curb plate (12), mounting bracket (1) fixed connection.
2. A gearbox support guard according to claim 1 characterised in that the gearbox base (7) is fixedly connected to the top plate (3) by fastening bolts (8).
3. A gearbox support guard according to claim 1, characterised in that the stiffness coefficient of the middle compression spring (6) is greater than the stiffness coefficient of the side compression springs (14).
4. The supporting and protecting device of the gearbox is characterized in that the vertical piston plate (11), the side hydraulic cavity (10), the transverse piston plate (5), the middle hydraulic cavity (2) and the communication channel (15) jointly form a sealed cavity, and hydraulic oil is filled in the sealed cavity.
5. A support and guard device for a gearbox according to claim 4 wherein the volume of hydraulic oil is between 60% and 80% of the volume of the seal chamber.
6. The supporting and protecting device of the gearbox as claimed in claim 1, wherein a middle through hole communicated with the middle hydraulic cavity (2) and in clearance fit with the vertical rod (4) is formed in the inner side of the mounting frame (1), and a side through hole communicated with the side hydraulic cavity (10) and in clearance fit with the cross rod (13) is formed in the inner side of the mounting frame (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021103020.9U CN212804158U (en) | 2020-06-16 | 2020-06-16 | Support protector of gear box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021103020.9U CN212804158U (en) | 2020-06-16 | 2020-06-16 | Support protector of gear box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212804158U true CN212804158U (en) | 2021-03-26 |
Family
ID=75096601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021103020.9U Active CN212804158U (en) | 2020-06-16 | 2020-06-16 | Support protector of gear box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212804158U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113431865A (en) * | 2021-05-31 | 2021-09-24 | 殷瑞宏 | Graphene battery buffering device based on sliding of sliding rod and buffering method thereof |
| CN114916181A (en) * | 2022-05-31 | 2022-08-16 | 广东广晟通信技术有限公司 | Communication box for wisdom communication |
-
2020
- 2020-06-16 CN CN202021103020.9U patent/CN212804158U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113431865A (en) * | 2021-05-31 | 2021-09-24 | 殷瑞宏 | Graphene battery buffering device based on sliding of sliding rod and buffering method thereof |
| CN114916181A (en) * | 2022-05-31 | 2022-08-16 | 广东广晟通信技术有限公司 | Communication box for wisdom communication |
| CN114916181B (en) * | 2022-05-31 | 2023-12-15 | 广东广晟通信技术有限公司 | Communication box for intelligent communication |
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| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221124 Address after: No. 2 Road, Xiaodian Industrial Zone, Xiaodian Town, Beichen District, Tianjin, 300000 Patentee after: Tianjin Jiexinyou Technology Co.,Ltd. Address before: No.2-2, Fifth Branch Road, South Fenhe Road, Tiedong Road, Tianmu Town, Beichen District, Tianjin Patentee before: Tianjin Wenxin Technology Co.,Ltd. |