CN219712279U

CN219712279U - Speed reducer integrated with waterproof cover

Info

Publication number: CN219712279U
Application number: CN202320812686.9U
Authority: CN
Inventors: 胡千兵
Original assignee: Chengbang Shengbang Precision Machinery Jiangsu Co ltd
Current assignee: Chengbang Shengbang Precision Machinery Jiangsu Co ltd
Priority date: 2023-04-12
Filing date: 2023-04-12
Publication date: 2023-09-19
Anticipated expiration: 2033-04-12

Abstract

The utility model relates to a speed reducer integrated with a waterproof cover, which belongs to the technical field of speed reducers and comprises a speed reducer body, wherein the speed reducer body comprises a driving bin, a cover plate is fixed on one side of the driving bin, a first flange cover is fixed on the other side of the driving bin, a second flange cover is fixed on the bottom of the driving bin, a transmission shaft is rotatably connected inside the first flange cover, one end of the transmission shaft is rotatably installed in the cover plate in a fixed mode, a first bevel gear is fixed on the surface of the transmission shaft, an output shaft is rotatably connected with the second flange cover, a second bevel gear is fixed at the end portion of the output shaft, the second bevel gear is meshed with the first bevel gear, and the waterproof cover is covered on the surface of the speed reducer body. The waterproof device is simple in structure, easy to manufacture and good in waterproof effect, and the waterproof effect of the speed reducer can be realized only by fixing the upper shell and the lower shell on the surface of the speed reducer in a matched manner to form a waterproof cover.

Description

Speed reducer integrated with waterproof cover

Technical Field

The utility model relates to the technical field of speed reducers, in particular to a speed reducer integrated with a waterproof cover.

Background

The speed reducer has the functions of matching the rotating speed and transmitting torque between the prime motor and the working machine or the executing mechanism, is widely applied to modern machinery, can be divided into a general speed reducer and a special speed reducer according to the application, has different design, manufacture and use characteristics, mainly comprises transmission parts (gears or worms), shafts, bearings, a box body and accessories thereof, and comprises a helical gear speed reducer, a planetary gear speed reducer, a cycloidal pin gear speed reducer, a worm gear speed reducer, a planetary friction type mechanical stepless speed changer and the like.

The existing speed reducer has poor waterproof performance due to the self structure, so that the waterproof requirement of the speed reducer in some environments cannot be met, and the speed reducer has certain limitation on working environment in use.

In the prior art, a plurality of waterproof speed reducers exist, but the structure of the speed reducer shell is changed, so that the speed reducer is increased in cost, the performance is affected, and a large amount of research and development is needed for adjustment operation.

Therefore, there is a need to produce a speed reducer that has a good waterproof effect and does not affect the performance of the existing speed reducer.

Disclosure of Invention

The utility model aims to provide a speed reducer integrated with a waterproof cover, so as to solve the problems in the background art.

In order to achieve the above purpose, the utility model provides a speed reducer integrated with a waterproof cover, which adopts the following technical scheme:

the utility model provides an integrated speed reducer that has buckler, includes the speed reducer body, the speed reducer body includes the drive storehouse, drive storehouse one side is fixed with the apron, the drive storehouse opposite side is fixed with first blind flange, drive storehouse bottom is fixed with the second blind flange, first blind flange internal rotation is connected with the transmission shaft, transmission shaft one end is fixed to be rotated and is installed in the apron, transmission shaft surface fixing has first bevel gear, second blind flange internal rotation is connected with the output shaft, output shaft end fixing has the second bevel gear, the second bevel gear with first bevel gear meshes, speed reducer body surface cover is equipped with the buckler, the buckler includes casing and lower casing, the last casing bottom is open structure, and go up the casing corresponds the position of transmission shaft has been seted up the installation shaft hole, the lower casing with it can be closed to form a sealed cavity to go up the casing, the speed reducer body sets up in sealed cavity, it is equipped with a plurality of down to go up the casing with down the casing and install the through-hole with the fastener.

Preferably, the bottom end of the upper shell is provided with an outward turned L-shaped flanging, a sealing gasket is fixed in the L-shaped flanging, a flanging is arranged at the top end of the lower shell corresponding to the position of the L-shaped flanging, and the flanging can be matched and abutted in the L-shaped flanging.

Through adopting above-mentioned technical scheme, in the L shape turn-ups of last casing bottom is supported to the hem on the lower casing, can form seal structure, and the water droplet that falls down from last casing slip can directly drop along L shape turn-ups, avoids the water droplet to stop at the seam crossing between last casing and lower casing to reduce the seepage risk.

Preferably, the fastener comprises a box lock catch, the box lock catch is fixed on the lower shell, and a hasp is fixed at a position of the upper shell corresponding to the box lock catch.

By adopting the technical scheme, the box-type lock catch is convenient to use and is not easy to fall off.

And sealant is coated in the mounting through hole and the mounting shaft hole.

Connecting columns are fixed at four corners of the bottom end of the driving bin, a yielding hole is formed in the position, corresponding to the connecting columns, of the lower shell, and sealing glue is coated between the connecting columns and the yielding hole.

Preferably, a heat conducting block is arranged at the top of the driving bin, and a clamping groove is arranged at the position of the upper shell corresponding to the heat conducting block.

Through adopting above-mentioned technical scheme, the heat conduction piece inlays in the draw-in groove, on the heat transfer to the buckler that produces the speed reducer during operation to distribute in the air through the buckler, thereby improve the radiating effect.

In summary, the present utility model includes at least one of the following beneficial technical effects: the speed reducer integrated with the waterproof cover is simple in structure, easy to manufacture and good in waterproof effect, the waterproof effect of the speed reducer can be realized only by fixing the upper shell and the lower shell on the surface of the speed reducer in a matched manner, the waterproof performance of the speed reducer is effectively solved while the structure of the existing speed reducer is not changed, and the waterproof requirement of specific environments on the speed reducer is met.

Drawings

Fig. 1 is a schematic overall structure of an embodiment of the present utility model.

Fig. 2 is a schematic structural view of the upper case hidden in the embodiment of the present utility model.

Fig. 3 is a schematic structural view of the lower case hidden in the embodiment of the present utility model.

Reference numerals illustrate: 1. a speed reducer body; 11. a transmission shaft; 12. an output shaft; 13. a connecting column; 2. a waterproof cover; 21. an upper housing; 211. l-shaped flanging; 22. a lower housing; 221. folding edges; 23. a fastener; 3. and a heat conducting block.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-3.

The embodiment of the utility model discloses a speed reducer integrated with a waterproof cover, which comprises a speed reducer body 1, wherein the speed reducer body 1 comprises a driving bin, a cover plate is fixed on one side of the driving bin, a first flange cover is fixed on the other side of the driving bin, a second flange cover is fixed on the bottom of the driving bin, a transmission shaft 11 is rotatably connected inside the first flange cover, one end of the transmission shaft 11 is rotatably installed in the cover plate in a fixed manner, a first bevel gear is fixed on the surface of the transmission shaft 11, an output shaft 12 is rotatably connected to the second flange cover, a second bevel gear is fixed at the end part of the output shaft 12, and the second bevel gear is meshed with the first bevel gear;

the speed reducer body 1 surface cover is equipped with buckler 2, buckler 2 includes casing 21 and lower casing 22, and the casing 21 bottom is open structure on, and goes up casing 21 corresponds installation shaft hole has been seted up to transmission shaft 11's position, and lower casing 22 corresponds output shaft 12's position and has been seted up the installation through-hole, and lower casing 22 can be closed with last casing 21 and form a sealed cavity, and speed reducer body 1 sets up in sealed cavity, is equipped with a plurality of fasteners 23 between casing 21 and the lower casing 22, and fastener 23 includes box hasp, and box hasp is fixed on lower casing 22, and the position that upper casing 21 corresponds box hasp is fixed with the hasp, all is equipped with sealed bearing in installation shaft hole and the installation through-hole, and all scribbles in installation through-hole and the installation shaft hole and is equipped with the sealant.

Referring to fig. 2 and 3, the bottom end of the upper housing 21 is provided with an outwardly turned L-shaped flange 211, a sealing gasket is fixed in the L-shaped flange 211, a flange 221 is provided at a position of the top end of the lower housing 22 corresponding to the L-shaped flange 211, and the flange 221 can be matched and abutted in the L-shaped flange 211.

The hem 221 on the lower shell 22 is propped against the L-shaped hem 211 at the bottom end of the upper shell 21, so that a sealing structure can be formed, and water drops sliding down from the upper shell 21 can directly fall along the L-shaped hem 211, so that the water drops are prevented from staying at the joint between the upper shell 21 and the lower shell 22, and the leakage risk is reduced.

Referring to fig. 1 and 3, connecting columns 13 are fixed at four corners of the bottom end of the driving bin, a yielding hole is formed in the position, corresponding to the connecting columns 13, of the lower shell 22, sealing glue is coated between the connecting columns 13 and the yielding hole, and the connecting columns 13 are used for mounting and fixing a speed reducer.

Referring to fig. 1 and 2, in order to ensure the heat dissipation effect of the speed reducer, the top of the driving bin is provided with a heat conducting block 3, the upper shell 21 is provided with a clamping groove corresponding to the position of the heat conducting block 3, the heat conducting block 3 is embedded in the clamping groove, heat generated during the operation of the speed reducer is transferred to the waterproof cover 2, and is dissipated into the air through the waterproof cover 2, so that the heat dissipation effect is improved.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims

1. The utility model provides an integrated speed reducer that has buckler, includes speed reducer body (1), speed reducer body (1) is including driving the storehouse, driving storehouse one side is fixed with the apron, driving storehouse opposite side is fixed with first flange lid, driving storehouse bottom is fixed with the second flange lid, the inside rotation of first flange lid is connected with transmission shaft (11), transmission shaft (11) one end is rotationally installed in the apron, transmission shaft (11) surface fixation has first bevel gear, second flange lid internal rotation is connected with output shaft (12), output shaft (12) end fixing has second bevel gear, second bevel gear with first bevel gear meshes, its characterized in that: the speed reducer body (1) surface cover is equipped with buckler (2), buckler (2) are including last casing (21) and lower casing (22), go up casing (21) bottom and be open structure, and go up casing (21) correspond the installation shaft hole has been seted up to the position of transmission shaft (11), lower casing (22) correspond the installation through-hole has been seted up to the position of output shaft (12), lower casing (22) with last casing (21) can be closed and form a sealed cavity, speed reducer body (1) set up in sealed cavity, go up casing (21) with be equipped with a plurality of fastener (23) down between casing (22), the installation shaft hole with all be equipped with sealing bearing in the installation through-hole.

2. The speed reducer integrated with a waterproof cover according to claim 1, wherein: the bottom of the upper shell (21) is provided with an outward turned L-shaped flanging (211), a sealing gasket is fixed in the L-shaped flanging (211), a flanging (221) is arranged at the top end of the lower shell (22) corresponding to the position of the L-shaped flanging (211), and the flanging (221) can be matched and abutted in the L-shaped flanging (211).

3. The speed reducer integrated with a waterproof cover according to claim 2, characterized in that: the fastener (23) comprises a box-type lock catch, the box-type lock catch is fixed on the lower shell (22), and a hasp is fixed at the position of the upper shell (21) corresponding to the box-type lock catch.

4. The speed reducer integrated with a waterproof cover according to claim 1, wherein: and sealant is coated in the mounting through hole and the mounting shaft hole.

5. The speed reducer integrated with a waterproof cover according to claim 1, wherein: connecting columns (13) are fixed at four corners of the bottom end of the driving bin, abdication holes are formed in positions, corresponding to the connecting columns (13), of the lower shell (22), and sealing glue is coated between the connecting columns (13) and the abdication holes.

6. The speed reducer integrated with a waterproof cover according to claim 1, wherein: the top of the driving bin is provided with a heat conducting block (3), and the position of the upper shell (21) corresponding to the heat conducting block (3) is provided with a clamping groove.