CN212959701U - Automobile speed reducer box - Google Patents
Automobile speed reducer box Download PDFInfo
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- CN212959701U CN212959701U CN202021257352.2U CN202021257352U CN212959701U CN 212959701 U CN212959701 U CN 212959701U CN 202021257352 U CN202021257352 U CN 202021257352U CN 212959701 U CN212959701 U CN 212959701U
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- speed reducer
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Abstract
The utility model discloses an automobile speed reducer box, including quick-witted case body, there is the batch oil tank inside of quick-witted case body through the bolt fastening, machine case body's top is fixed with spacing pipe, the inside slip of spacing pipe is pegged graft and is had the extrusion post, the both sides of extrusion post all are fixed with the expansion board, be fixed with compression spring between expansion board and the quick-witted case body, the bottom of extrusion post is fixed with the guide arm, the bottom of guide arm is fixed with the limiting plate, the top of limiting plate is provided with sealed the pad, open the bottom of batch oil tank has the oil outlet, and the guide arm runs through the inside of oil outlet, the side cap is installed through the bolt to one side of machine case body, the welding of one side of machine case body has the set casing, the welding of one side of set casing has bearing shell one and bearing shell. The utility model discloses be convenient for carry out the oiling to speed reducer box inside, just there is the user to clear up the lubricating oil in the speed reducer, can observe the inside lubricating oil of quick-witted case body.
Description
Technical Field
The utility model relates to an automobile speed reducer technical field especially relates to an automobile speed reducer box.
Background
The reducer is an independent part consisting of gear transmission, worm transmission and gear-worm transmission enclosed in a rigid shell, and is commonly used as a speed reduction transmission device between a prime mover and a working machine. The function of matching the rotation speed and transmitting the torque between the prime mover and the working machine or the actuating mechanism is very extensive in modern machinery.
The speed reducer box body in the prior art is inconvenient for oiling the inside of the speed reducer box body, lubricating oil in the case body cannot be observed well relatively, and the step of cleaning the lubricating oil in the speed reducer by a user is complex. Therefore, it is necessary to design a box of an automobile speed reducer to solve the above problems.
Disclosure of Invention
The utility model aims at solving the problem that the inside oiling of being not convenient for of the speed reducer box that exists among the prior art, the inside lubricating oil of the observation machine case body that can not be better relatively, the more complicated shortcoming of lubricating oil step in the user clearance speed reducer, and a car speed reducer box that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme: an automobile speed reducer box body comprises a box body, an oil storage tank is fixed inside the box body through bolts, the top of the case body is fixed with a limit tube, the inside of the limit tube is inserted with an extrusion column in a sliding way, expansion plates are fixed on both sides of the extrusion columns, compression springs are fixed between the expansion plates and the case body, a guide rod is fixed at the bottom of the extrusion column, a limiting plate is fixed at the bottom of the guide rod, a sealing gasket is arranged at the top of the limiting plate, an oil outlet is formed at the bottom of the oil storage tank, the guide rod penetrates through the inside of the oil outlet hole, one side of the case body is provided with a side cover through a bolt, a fixing shell is welded on one side of the case body, a bearing shell I and a bearing shell II are welded on one side of the fixing shell, and a plurality of reinforcing ribs are arranged inside the case body and on one side of the side cover.
The key concept of the technical scheme is as follows: be convenient for carry out the oiling to speed reducer box inside, have the user to clear up the lubricating oil in the speed reducer just, can observe the inside lubricating oil of quick-witted case body.
Furthermore, bearings are fixed inside the first bearing shell and the second bearing shell, an output shaft is inserted inside the bearings, and a driven gear is fixedly connected to the outer wall of the output shaft in a sleeved mode.
Furthermore, the inside of the case body is rotatably connected with an input shaft, the outer wall of the input shaft is fixedly sleeved with a main gear, and the main gear is meshed with a driven gear.
Furthermore, the top of the case body is fixedly communicated with an oil inlet pipe, and the external thread of the oil inlet pipe is connected with a threaded cover.
Furthermore, an oil discharge hole is formed in one side of the case body, and a sealing screw is connected to the inner thread of the oil discharge hole.
Furthermore, a liquid level meter is installed on one side of the case body through a rivet, and scale marks are arranged on one side of the liquid level meter.
Furthermore, a base is fixed at the bottom of the case body, and a mounting hole is formed in the top of the base.
The utility model has the advantages that:
1. through the extrusion post, guide arm and the compression spring that set up, press the extrusion post and drive the guide arm and carry out the downstream, can make the limiting plate of guide arm bottom break away from the bottom of batch oil tank, compression spring can make the extrusion post reply original position under not receiving the exogenic action for the limiting plate seals the oil outlet again, has improved the convenience to the speed reducer oiling.
2. Through the limiting plate and the sealing gasket that set up, the limiting plate can carry out and can carry on spacingly to the guide arm, prevents that the guide arm from shifting out from the bottom oil outlet of batch oil tank, and sealed the pad can carry out and can seal the oil outlet, prevents that the oil filler point from taking place the leakage phenomenon, improves the leakproofness of limiting plate to the oil outlet.
3. Through level gauge, scale mark and the oil drain hole that sets up, the inside lubricating oil of quick-witted case body can be observed to the level gauge, is convenient for accurately know the volume of the inside lubricating oil of quick-witted case body through the scale mark to in time to adding lubricating oil in the speed reducer, the oil drain hole is convenient for discharge the lubricating oil of using the longer time, just has the user to clear up the lubricating oil in the speed reducer.
4. Through the reinforcing ribs, the reinforcing ribs are respectively positioned in the case body and one side of the side cover, and the reinforcing ribs are arranged in the case body, so that the use stability of the speed reducer box body can be improved, and the appearance attractiveness of the speed reducer box body can be improved.
Drawings
Fig. 1 is a schematic view of the overall structure of a box body of an automobile speed reducer provided by the present invention;
fig. 2 is a schematic view of an internal structure of a box body of an automobile speed reducer provided by the present invention;
fig. 3 is a schematic structural view of an oil storage tank of the automobile speed reducer box body provided by the utility model;
fig. 4 is the utility model provides a level gauge structural schematic diagram of automobile speed reducer box.
In the figure: 1 chassis body, 2 side covers, 3 bases, 4 mounting holes, 5 fixed shells, 6 bearing shells I, 7 bearing shells II, 8 output shafts, 9 threaded covers, 10 input shafts, 11 master gears, 12 slave gears, 13 reinforcing ribs, 14 oil storage tanks, 15 oil inlet pipes, 16 limiting pipes, 17 extrusion columns, 18 expansion plates, 19 compression springs, 20 guide rods, 21 oil outlet holes, 22 limiting plates, 23 sealing gaskets, 24 oil outlet holes, 25 sealing screws, 26 liquid level meters and 27 graduation lines.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 4, an automobile speed reducer box includes a box body 1, an oil storage tank 14 is fixed inside the box body 1 through bolts, a limiting pipe 16 is fixed on the top of the box body 1, an extrusion column 17 is inserted into the limiting pipe 16 in a sliding manner, expansion plates 18 are fixed on both sides of the extrusion column 17, a compression spring 19 is conveniently installed on the expansion plates 18, the compression spring 19 enables the extrusion column 17 to return to an original position without being affected by an external force, a compression spring 19 is fixed between the expansion plate 18 and the box body 1, a guide rod 20 is fixed on the bottom of the extrusion column 17, a limiting plate 22 is fixed on the bottom of the guide rod 20, the limiting plate 22 can limit the guide rod 20 and prevent the guide rod 20 from moving out of an oil outlet 21 at the bottom of the oil storage tank 14, a sealing gasket 23 is arranged on the top of the limiting plate 22, the sealing gasket 23 can seal the oil outlet 21, prevent that oil filler point 21 from taking place the leakage phenomenon, open the bottom of oil storage tank 14 has oil outlet 21, and guide arm 20 runs through the inside of oil outlet 21, side cap 2 is installed through the bolt to one side of chassis body 1, the welding of one side of chassis body 1 has set casing 5, the welding of one side of set casing 5 has bearing housing 6 and bearing housing two 7, bearing housing 6 and bearing housing two 7 are convenient for install the bearing, chassis body 1's inside and one side of side cap 2 all are provided with a plurality of stiffening ribs 13, set up stiffening rib 13 in chassis body 1's inside, not only can improve the stability that the speed reducer box used, and can improve the aesthetic property of speed reducer box outward appearance.
As can be seen from the above description, the present invention has the following advantages: through the extrusion post 17, guide arm 20 and the compression spring 19 that set up, press extrusion post 17 and drive guide arm 20 and carry out the downstream, can make the limiting plate 22 of guide arm 20 bottom break away from the bottom of batch oil tank 14, compression spring 19 can make extrusion post 17 reply original position under not receiving the exogenic action for limiting plate 22 seals oil outlet 21 again, has improved the convenience to the speed reducer oiling.
Further, the bearings are fixed inside the first bearing shell 6 and the second bearing shell 7, the output shaft 8 is inserted inside the bearings, the friction force between the output shaft 8 and the box body can be reduced through bearing installation, and the driven gear 12 is fixedly connected to the outer wall of the output shaft 8 in a sleeved mode.
Further, an input shaft 10 is rotatably connected to the inside of the cabinet body 1, a main gear 11 is fixedly sleeved on the outer wall of the input shaft 10, and the main gear 11 is meshed with a driven gear 12.
Further, the fixed intercommunication in chassis body 1's top has into oil pipe 15, and the outside threaded connection who advances oil pipe 15 has screw cap 9, when injecting lubricating oil in needs case batch oil tank 14, opens screw cap 9, is convenient for will have and injects into in the batch oil tank 14.
Further, oil drain hole 24 is opened to one side of chassis body 1, and oil drain hole 24 is convenient for discharge the lubricating oil of using for a long time, and the inside threaded connection of oil drain hole 24 has sealing screw 25, and sealing screw 25 can seal oil drain hole 24.
Further, a liquid level meter 26 is installed on one side of the case body 1 through a rivet, lubricating oil in the case body 1 can be observed by the liquid level meter 26, and scale marks 27 are arranged on one side of the liquid level meter 26.
Further, the bottom of machine case body 1 is fixed with base 3, and base 3 is convenient for the user to install fixed automobile speed reducer box, and open at the top of base 3 has mounting hole 4, and base 3 can fixed mounting to the assigned position through bolt and mounting hole 4.
Adopt level gauge 26, scale mark 27 and the oil drain hole 24 of above-mentioned setting, 1 inside lubricating oil of chassis body can be observed to level gauge 26, is convenient for accurately know the volume of 1 inside lubricating oil of chassis body through scale mark 27 to in time to the lubricating oil that adds in the speed reducer, oil drain hole 24 is convenient for discharge the lubricating oil of using the longer time, has the user to clear up the lubricating oil in the speed reducer.
In the following, some preferred embodiments or application examples are listed to help those skilled in the art to better understand the technical content of the present invention and the technical contribution of the present invention to the prior art:
example 1
An automobile speed reducer box body comprises a box body 1, an oil storage tank 14 is fixed inside the box body 1 through bolts, a limiting pipe 16 is fixed at the top of the box body 1, an extrusion column 17 is inserted inside the limiting pipe 16 in a sliding mode, expansion plates 18 are fixed on two sides of the extrusion column 17, compression springs 19 are convenient to mount on the expansion plates 18, the extrusion column 17 can return to the original position under the action of no external force due to the compression springs 19, compression springs 19 are fixed between the expansion plates 18 and the box body 1, a guide rod 20 is fixed at the bottom of the extrusion column 17, a limiting plate 22 is fixed at the bottom of the guide rod 20, the guide rod 20 can be limited by the limiting plate 22, the guide rod 20 is prevented from moving out of an oil outlet 21 at the bottom of the oil storage tank 14, a sealing gasket 23 is arranged at the top of the limiting plate 22, the sealing gasket 23 can seal the oil outlet 21, and prevent the oil outlet 21 from leaking, oil outlet 21 is opened to the bottom of oil storage tank 14, and guide arm 20 runs through the inside of oil outlet 21, side cap 2 is installed through the bolt to one side of chassis body 1, the welding of one side of chassis body 1 has set casing 5, the welding of one side of set casing 5 has bearing housing one 6 and bearing housing two 7, bearing housing one 6 and bearing housing two 7 are convenient for install the bearing, the inside of chassis body 1 and one side of side cap 2 all are provided with a plurality of stiffening ribs 13, set up stiffening rib 13 in the inside of chassis body 1, not only can improve the stability that the speed reducer box used, and can improve the aesthetic property of speed reducer box outward appearance.
Bearings are fixed inside the first bearing shell 6 and the second bearing shell 7, an output shaft 8 is inserted inside the bearings, the output shaft 8 can reduce friction force between the output shaft and the box body through bearing installation, and a driven gear 12 is fixedly sleeved on the outer wall of the output shaft 8; an input shaft 10 is rotatably connected inside the case body 1, a main gear 11 is fixedly sleeved on the outer wall of the input shaft 10, and the main gear 11 is meshed with a driven gear 12; an oil inlet pipe 15 is fixedly communicated with the top of the case body 1, a threaded cover 9 is connected to the outer portion of the oil inlet pipe 15 in a threaded mode, and when lubricating oil needs to be injected into the oil storage tank 14, the threaded cover 9 is opened to facilitate the oil to be injected into the oil storage tank 14; an oil discharge hole 24 is formed in one side of the case body 1, lubricating oil used for a long time can be conveniently discharged from the oil discharge hole 24, a sealing screw 25 is connected to the inner thread of the oil discharge hole 24, and the sealing screw 25 can seal the oil discharge hole 24; a liquid level meter 26 is installed on one side of the case body 1 through a rivet, lubricating oil in the case body 1 can be observed by the liquid level meter 26, and scale marks 27 are arranged on one side of the liquid level meter 26; the bottom of machine case body 1 is fixed with base 3, and the user's installation of base 3 convenience of use is fixed automobile speed reducer box, and open at the top of base 3 has mounting hole 4, and base 3 can fixed mounting to assigned position through bolt and mounting hole 4.
Specifically, the utility model discloses a theory of operation as follows: when the device is used, the chassis body 1 is fixedly arranged at a designated position on an automobile through the base 3 and the bolts, the input shaft 8 is connected with a matched transmission shaft, the threaded cover 9 is opened, lubricating oil is injected into the oil storage tank 14 through the oil inlet pipe 15, then the extrusion column 17 is pressed to drive the guide rod 20 to move downwards, the limiting plate 22 at the bottom of the guide rod 20 can be separated from the bottom of the oil storage tank 14, the compression spring 19 can enable the extrusion column 17 to return to the original position without being affected by external force, the limiting plate 22 can seal the oil outlet 21 again, the convenience of filling oil into the speed reducer is improved, meanwhile, the limiting plate 22 can limit the guide rod 20, the guide rod 20 is prevented from moving out of the oil outlet 21 at the bottom of the oil storage tank 14, the sealing gasket 23 can seal the oil outlet 21, the leakage phenomenon of the oil outlet 21 is prevented, and the sealing performance of the oil outlet 21 by, observe the inside lubricating oil of chassis body 1 through observing level gauge 26, the volume of the inside lubricating oil of chassis body 1 is convenient for accurately know through scale mark 27 to in time to lubricating oil addition in the speed reducer, when needs go on cleaning up the inside lubricating oil of chassis body 1, rotate sealed screw 25 and break away from oil extraction pipe 24, lubricating oil is discharged through oil extraction pipe 24, be convenient for discharge the lubricating oil of using for a long time through oil extraction hole 24, just there is the user to clear up the lubricating oil in the speed reducer.
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 (7)
1. The utility model provides an automobile speed reducer box, includes chassis body (1), its characterized in that, there is oil storage tank (14) inside chassis body (1) through the bolt fastening, the top of chassis body (1) is fixed with spacing pipe (16), the inside slip grafting of spacing pipe (16) has squeeze post (17), the both sides of squeeze post (17) all are fixed with expansion plate (18), be fixed with compression spring (19) between expansion plate (18) and chassis body (1), the bottom of squeeze post (17) is fixed with guide arm (20), the bottom of guide arm (20) is fixed with spacing board (22), the top of limiting plate (22) is provided with sealed pad (23), open the bottom of oil storage tank (14) has oil outlet (21), and guide arm (20) run through the inside of oil outlet (21), side cover (2) are installed through the bolt to one side of chassis body (1), the novel cabinet is characterized in that a fixed shell (5) is welded on one side of the cabinet body (1), a bearing shell I (6) and a bearing shell II (7) are welded on one side of the fixed shell (5), and a plurality of reinforcing ribs (13) are arranged inside the cabinet body (1) and on one side of the side cover (2).
2. The automobile speed reducer box body according to claim 1, wherein bearings are fixed inside the first bearing shell (6) and the second bearing shell (7), an output shaft (8) is inserted inside the bearings, and a driven gear (12) is fixedly sleeved on the outer wall of the output shaft (8).
3. The automobile speed reducer box body according to claim 1, wherein an input shaft (10) is rotatably connected to the inside of the chassis body (1), a main gear (11) is fixedly sleeved on the outer wall of the input shaft (10), and the main gear (11) is meshed with a driven gear (12).
4. The automobile speed reducer box body according to claim 1, wherein an oil inlet pipe (15) is fixedly communicated with the top of the case body (1), and a threaded cover (9) is connected to the outer portion of the oil inlet pipe (15) in a threaded manner.
5. The automobile speed reducer box body according to claim 1, wherein an oil drain hole (24) is formed in one side of the box body (1), and a sealing screw (25) is screwed into the oil drain hole (24).
6. The automobile speed reducer box body according to claim 1, wherein a liquid level meter (26) is mounted on one side of the box body (1) through a rivet, and scale marks (27) are arranged on one side of the liquid level meter (26).
7. The automobile speed reducer box body according to claim 1, wherein a base (3) is fixed at the bottom of the case body (1), and a mounting hole (4) is formed at the top of the base (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021257352.2U CN212959701U (en) | 2020-07-02 | 2020-07-02 | Automobile speed reducer box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021257352.2U CN212959701U (en) | 2020-07-02 | 2020-07-02 | Automobile speed reducer box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212959701U true CN212959701U (en) | 2021-04-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021257352.2U Active CN212959701U (en) | 2020-07-02 | 2020-07-02 | Automobile speed reducer box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212959701U (en) |
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2020
- 2020-07-02 CN CN202021257352.2U patent/CN212959701U/en active Active
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