CN218267031U - High leakproofness worm gear speed reducer machine - Google Patents
High leakproofness worm gear speed reducer machine Download PDFInfo
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- CN218267031U CN218267031U CN202222383826.3U CN202222383826U CN218267031U CN 218267031 U CN218267031 U CN 218267031U CN 202222383826 U CN202222383826 U CN 202222383826U CN 218267031 U CN218267031 U CN 218267031U
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- speed reducer
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- shell
- sealing
- worm gear
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- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 89
- 230000001681 protective effect Effects 0.000 claims abstract description 22
- 238000007789 sealing Methods 0.000 claims description 22
- 230000035939 shock Effects 0.000 claims description 7
- 229920000742 Cotton Polymers 0.000 claims description 5
- 239000006096 absorbing agent Substances 0.000 abstract description 7
- 238000010438 heat treatment Methods 0.000 abstract description 5
- 230000017525 heat dissipation Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 6
- 241000219146 Gossypium Species 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
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Abstract
The utility model relates to a speed reducer field, concretely relates to high leakproofness worm gear speed reducer, including the speed reducer casing, the top is provided with the thread circle in the speed reducer casing, the upper end of speed reducer casing is provided with the apron, the lower extreme of apron is provided with the screw ring, apron center department is provided with into oil pipe, the upper end of advancing oil pipe is provided with the oil blanket, the lower extreme of oil blanket is provided with the oil blanket, upper portion is provided with the worm in the speed reducer casing, the lower extreme of worm is provided with the worm wheel, both ends all are provided with the second bearing around the worm wheel, be provided with same input shaft on two second bearings, the outside of speed reducer casing is provided with the protective housing, be provided with the absorber plate in the protective housing, the protective housing is provided with the heating panel outward. The utility model discloses a threaded connection of apron and speed reducer casing is realized to fillet, apron and screw ring isotructure, realizes sealedly, realizes the heat dissipation function to the speed reducer through protective housing, heating panel and absorber plate isotructure, prolongs the life of speed reducer.
Description
Technical Field
The utility model relates to a speed reducer field, concretely relates to high leakproofness worm gear speed reducer machine.
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.
Chinese patent discloses a high leakproofness worm gear speed reducer (grant publication No. CN 211875065U), this patent technique can solve present worm gear speed reducer motor input shaft department leakproofness relatively poor, simultaneously the leakproofness of current a lot of speed reducers is relatively poor, make debris such as dust invade easily, cause equipment to damage, thereby cause the problem of the life-span reduction of whole speed reducer, however, this patent technique and the speed reducer among the prior art all have the poor problem of radiating effect, thereby can not in time discharge the heat that the speed reducer during operation produced and can influence the life of speed reducer. Therefore, those skilled in the art have provided a high-sealing worm gear reducer to solve the problems mentioned in the background art.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a high-tightness worm and gear speed reducer, which comprises a speed reducer shell, wherein the top in the speed reducer shell is provided with a threaded ring, the upper end of the speed reducer shell is provided with a cover plate, the lower end of the cover plate is provided with a threaded ring, the threaded ring is positioned in the speed reducer shell and is in threaded connection with the speed reducer shell through the threaded ring, the center of the cover plate is provided with an oil inlet pipe, the upper end of the oil inlet pipe is provided with an oil cover, the lower end of the oil cover is provided with an oil seal, and the oil seal is positioned at the top in the oil inlet pipe;
a worm is arranged at the upper part in the speed reducer shell, first bearings are arranged at the left end and the right end of the worm, an output shaft is arranged at the left end of the first bearing at the left side, the output shaft penetrates through the speed reducer shell, a sealing ring is arranged at the joint of the speed reducer shell and the output shaft, the sealing ring is fixed on the speed reducer shell, a worm wheel is arranged at the lower end of the worm, the worm wheel is meshed with the worm, second bearings are arranged at the front end and the rear end of the worm wheel, and the same input shaft is arranged on the two second bearings;
the outside of speed reducer casing is provided with the protective housing, is provided with the absorber plate in the protective housing, and the absorber plate pastes with speed reducer casing, is provided with the heating panel outside the protective housing.
Preferably: the front end and the rear end of the speed reducer shell are both provided with telescopic rods, and the telescopic rods penetrate through the speed reducer shell.
Preferably: all be provided with reset spring on the telescopic link, the other end of telescopic link all is provided with the stopper.
Preferably: the front end of the input shaft is provided with a motor, the outer side of the bottom of the motor is provided with a limiting frame, and the limiting frame is located at the bottom in the speed reducer shell.
Preferably: be provided with the shock pad in the spacing, the shock pad is located the lower extreme of motor, is provided with a plurality of sound cottons of inhaling on the speed reducer casing inner wall.
Preferably: the front and back direction of protective housing all is provided with spacing hole, and the stopper all is located spacing downthehole, and the lower extreme of protective housing is provided with a plurality of universal wheels.
The utility model discloses a technological effect and advantage:
the utility model discloses a thread circle, the threaded connection of apron and speed reducer casing is realized to structures such as apron and threaded ring, realize sealedly, through the protective housing, the heat dissipation function to the speed reducer is realized to heating panel and absorber plate isotructure, the life of extension speed reducer, simultaneously through the telescopic link, reset spring, stopper and stopper isotructure realize the fixed to the speed reducer casing, through spacing, including a motor, an end cap, a controller, and a cover plate, the shock pad and inhale sound cotton isotructure realization also alleviate the vibrations of motor and the sound of vibrations when input shaft power supply.
Drawings
Fig. 1 is a schematic structural diagram of a high-sealing worm and gear speed reducer provided by an embodiment of the application;
FIG. 2 is a front view of a high-sealing worm and gear speed reducer provided by an embodiment of the application;
fig. 3 is a schematic structural diagram of a protective shell in a high-sealing worm and gear speed reducer provided by an embodiment of the application;
fig. 4 is a schematic structural diagram of a speed reducer housing in a high-sealing worm and gear speed reducer provided by an embodiment of the application;
fig. 5 is an internal structural schematic diagram of a speed reducer housing in a high-sealing worm and gear speed reducer provided by an embodiment of the present application;
fig. 6 is a schematic structural diagram of a cover plate in a high-sealing worm and gear speed reducer provided by an embodiment of the application;
fig. 7 is a schematic structural diagram of a motor in a high-sealing worm and gear speed reducer provided by an embodiment of the application;
in the figure: 1-a speed reducer housing; 2-protective shell; 3-cover plate; 4-an oil cover; 5-universal wheels;
6-a heat dissipation plate; 7-a limiting block; 8-an output shaft; 9-a heat absorbing plate; 10-a limiting hole; 11-a telescopic rod;
12-a return spring; 13-sealing ring; 14-a worm; 15-a worm gear; 16-a first bearing;
17-a second bearing; 18-sound absorbing cotton; 19-an input shaft; 20-a motor; 21-a limiting frame;
22-thread turn; 23-a threaded ring; 24-an oil inlet pipe; 25-oil sealing; 26-shock pad.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Example 1
Referring to fig. 1 to 7, in the present embodiment, a high-sealing worm and gear speed reducer is provided, including a speed reducer casing 1, telescopic rods 11 are respectively disposed at front and rear ends of the speed reducer casing 1, the telescopic rods 11 all penetrate through the speed reducer casing 1, return springs 12 are respectively disposed on the telescopic rods 11, a limiting block 7 is respectively disposed at the other end of each telescopic rod 11, a threaded ring 22 is disposed at the top inside the speed reducer casing 1, a cover plate 3 is disposed at an upper end of the speed reducer casing 1, a threaded ring 23 is disposed at a lower end of the cover plate 3, the threaded ring 23 is located inside the speed reducer casing 1 and is in threaded connection with the speed reducer casing 1 through the threaded ring 22, an oil inlet pipe 24 is disposed at the center of the cover plate 3, an oil cover 4 is disposed at an upper end of the oil inlet pipe 24, an oil seal 25 is disposed at a lower end of the oil cover 4, and the oil seal 25 is located at the top inside the oil inlet pipe 24;
a worm 14 is arranged at the upper part in the speed reducer shell 1, first bearings 16 are arranged at the left and right ends of the worm 14, an output shaft 8 is arranged at the left end of the first bearing 16, the output shaft 8 penetrates through the speed reducer shell 1, a sealing ring 13 is arranged at the joint of the speed reducer shell 1 and the output shaft 8, the sealing ring 13 is fixed on the speed reducer shell 1, a worm wheel 15 is arranged at the lower end of the worm 14, the worm wheel 15 is meshed with the worm 14, second bearings 17 are arranged at the front and rear ends of the worm wheel 15, the same input shaft 19 is arranged on the two second bearings 17, a motor 20 is arranged at the front end of the input shaft 19, a limiting frame 21 is arranged on the outer side of the bottom of the motor 20, the limiting frame 21 is positioned at the inner bottom of the speed reducer shell 1, a shock pad 26 is arranged in the limiting frame 21, the shock pad 26 is positioned at the lower end of the motor 20, and a plurality of cotton sound absorption 18 are arranged on the inner wall of the speed reducer shell 1;
the lower extreme of speed reducer casing 1 is provided with protective housing 2, is provided with absorber plate 9 in the protective housing 2, and absorber plate 9 pastes with speed reducer casing 1 mutually, and protective housing 2 is provided with heating panel 6 outward, and the fore-and-aft direction of protective housing 2 all is provided with spacing hole 10, and stopper 7 all is located spacing hole 10, and the lower extreme of protective housing 2 is provided with a plurality of universal wheels 5.
When using this worm gear speed reducer, thereby earlier make the shrink of telescopic link 11 through pressing down stopper 7 put into protective housing 2 with speed reducer casing 1, along with speed reducer casing 1's decline, stopper 7 is located the one end of spacing hole 10, thereby rethread reset spring 12 makes stopper 7 insert in the spacing hole 10 and accomplish the fixing to speed reducer casing 1 to stopper 7's power, then remove equipment to the work area through universal wheel 5, open motor 20, motor 20 drives input shaft 19 and rotates, thereby input shaft 19 drives worm wheel 15 and rotates and drive worm 14 and rotate, thereby worm 14 drives output shaft 8 and rotates and drive external device work.
It is to be understood that the disclosed embodiments are merely exemplary of the invention, and are not intended to limit the invention to the precise embodiments disclosed. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art and related fields without creative efforts shall fall within the protection scope of the present invention. The structures, devices, and methods of operation of the present invention, not specifically described and illustrated, are generally practiced by those of ordinary skill in the art without specific recitation or limitation.
Claims (6)
1. A high-sealing worm and gear speed reducer is characterized by comprising a speed reducer shell (1), wherein a threaded ring (22) is arranged at the top in the speed reducer shell (1), and a cover plate (3) is arranged at the upper end of the speed reducer shell (1);
the lower end of the cover plate (3) is provided with a threaded ring (23), the center of the cover plate (3) is provided with an oil inlet pipe (24), the upper end of the oil inlet pipe (24) is provided with an oil cover (4), and the lower end of the oil cover (4) is provided with an oil seal (25);
a worm (14) is arranged at the upper part in the speed reducer shell (1), first bearings (16) are arranged at the left end and the right end of the worm (14), and an output shaft (8) is arranged at the left end of the first bearing (16) on the left side;
a sealing ring (13) is arranged at the joint of the speed reducer shell (1) and the output shaft (8), and a worm wheel (15) is arranged at the lower end of the worm (14);
the front end and the rear end of the worm wheel (15) are respectively provided with a second bearing (17), and the two second bearings (17) are provided with the same input shaft (19);
a protective shell (2) is arranged on the outer side of a speed reducer shell (1), a heat absorbing plate (9) is arranged in the protective shell (2), and a heat radiating plate (6) is arranged outside the protective shell (2).
2. The high-sealing worm gear reducer according to claim 1,
both ends all are provided with telescopic link (11) around speed reducer casing (1), and telescopic link (11) all run through speed reducer casing (1).
3. The high-sealing worm gear reducer according to claim 2,
the telescopic rod (11) is provided with a return spring (12), and the other end of the telescopic rod (11) is provided with a limiting block (7).
4. The high-sealing worm gear reducer according to claim 1,
the front end of the input shaft (19) is provided with a motor (20), the outer side of the bottom of the motor (20) is provided with a limiting frame (21), and the limiting frame (21) is located at the bottom in the speed reducer shell (1).
5. The high-sealing worm gear reducer according to claim 4,
a shock pad (26) is arranged in the limiting frame (21), the shock pad (26) is located at the lower end of the motor (20), and a plurality of sound absorbing cotton (18) are arranged on the inner wall of the speed reducer shell (1).
6. The high-sealing worm gear reducer according to claim 1,
the front and back direction of the protective shell (2) is provided with limiting holes (10), the limiting blocks (7) are located in the limiting holes (10), and the lower end of the protective shell (2) is provided with a plurality of universal wheels (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222383826.3U CN218267031U (en) | 2022-09-07 | 2022-09-07 | High leakproofness worm gear speed reducer machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222383826.3U CN218267031U (en) | 2022-09-07 | 2022-09-07 | High leakproofness worm gear speed reducer machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218267031U true CN218267031U (en) | 2023-01-10 |
Family
ID=84711621
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222383826.3U Active CN218267031U (en) | 2022-09-07 | 2022-09-07 | High leakproofness worm gear speed reducer machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218267031U (en) |
-
2022
- 2022-09-07 CN CN202222383826.3U patent/CN218267031U/en active Active
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