CN218468165U - Single-stage worm speed reducer - Google Patents
Single-stage worm speed reducer Download PDFInfo
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- CN218468165U CN218468165U CN202222773689.4U CN202222773689U CN218468165U CN 218468165 U CN218468165 U CN 218468165U CN 202222773689 U CN202222773689 U CN 202222773689U CN 218468165 U CN218468165 U CN 218468165U
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- shaft
- shell
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- worm
- sleeve
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- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 35
- 230000005540 biological transmission Effects 0.000 claims abstract description 54
- 238000013016 damping Methods 0.000 claims description 4
- 239000010687 lubricating oil Substances 0.000 claims description 3
- 230000007246 mechanism Effects 0.000 description 5
- 238000007789 sealing Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009351 contact transmission Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 230000010358 mechanical oscillation Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
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Abstract
The utility model relates to the field of speed reducers, in particular to a single-stage worm speed reducer, which comprises a base, a shell, an input shaft, an output shaft, a cover body, a transmission shaft, a worm, a transmission gear, a rotating shaft, a rotating abutting piece and a shaft sleeve; the top of the base is connected with the shell; the top of the shell is connected with the cover body; the side surface of the shell is rotationally connected with the input shaft; the side surface of the shell is rotationally connected with the output shaft; the inner part of the shell is rotationally connected with the shaft sleeve; the shaft sleeve is rotationally connected with the transmission shaft; one end of the transmission shaft, which is far away from the shaft sleeve, is connected with the worm; the utility model discloses a combination of axle sleeve and transmission shaft can reduce the inside running friction of this device, can reduce the inside problem that takes place machinery and skid of this device when having guaranteed transmission stability through worm and drive gear's structure, can reduce the mechanical wear of this device through the slope structure on the drive gear simultaneously.
Description
Technical Field
The utility model relates to a speed reducer technical field especially relates to a single-stage worm speed reducer.
Background
A worm gear reducer is a power transmission mechanism that obtains a large torque by reducing the number of revolutions of a motor to a desired number of revolutions using a gear speed converter. In the current mechanisms for transmitting power and motion, the application range of the speed reducer is quite wide, and the speed reducer can be applied to ships, automobiles and locomotives of vehicles, heavy equipment for buildings, processing equipment and automatic production equipment used in the mechanical industry, common household appliances and clocks in daily life, and the like. Its transmission work of using from big power to little load, the application of speed reducer can all be seen in accurate angle transmission, and current worm gear speed reducer kind is many, and single-stage worm gear speed reducer just is one of them, but at the in-process of using, has the trouble problem of oiling, and the motor is connected with the speed reducer, and the unsettled stability that influences the speed reducer easily of placing of motor.
The Chinese patent with the grant bulletin number of CN210859744U discloses a single-stage worm and gear speed reducer, which comprises a speed reducer body, one side of the speed reducer body is connected with a connecting flange, the connecting flange is connected with the output end of a motor, the speed reducer body is close to a fixing ring fixedly connected to the bottom of one side of the connecting flange, a first threaded sleeve is clamped inside the fixing ring, a first lead screw is connected to the inner thread of the first threaded sleeve, a connecting sleeve is arranged on one side of the first threaded sleeve, which is far away from the fixing ring, a port of the first lead screw penetrates through the connecting sleeve and extends to the outer side of the connecting sleeve, a cushion block is fixedly connected to the bottom end of the connecting sleeve, a connecting mechanism is connected to the top of the connecting sleeve, the top of the connecting mechanism is connected with a laminating mechanism, the speed reducer body is far away from one side of the connecting flange, which is close to the fixing sleeve fixedly connected to the worm, a screw rod is connected to the inner thread of the fixing sleeve, one end of the screw rod is located on the outer side of the fixing sleeve and fixedly connected with a connecting plate, the periphery of the connecting plate is connected with a protecting sleeve, the protecting sleeve is sleeved with a protecting sleeve, the protecting sleeve has the advantages that a gap between a sealing ring and the speed reducer body can be sealed.
However, the above-mentioned known solutions have the following disadvantages: above-mentioned scheme has transmission efficiency low in the middle of the in-service use process, coefficient of friction height scheduling problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the technical problem who exists among the background art, the utility model provides a single-stage worm speed reducer, the utility model discloses a combination of axle sleeve and transmission shaft can reduce the inside running friction of this device, can reduce the inside problem of taking place mechanical skidding of this device when having guaranteed transmission stability through worm and drive gear's structure, can reduce the mechanical wear of this device through the slope structure on the drive gear simultaneously.
The utility model provides a single-stage worm speed reducer, which comprises a base, a shell, an input shaft, an output shaft, a cover body, a transmission shaft, a worm, a transmission gear, a rotating shaft, a rotating abutting piece and a shaft sleeve;
the top of the base is connected with the shell; the top of the shell is connected with the cover body; the side surface of the shell is rotationally connected with the input shaft; the side surface of the shell is rotationally connected with the output shaft; the inner part of the shell is rotationally connected with the shaft sleeve; the shaft sleeve is rotationally connected with the transmission shaft; one end of the transmission shaft, which is far away from the shaft sleeve, is connected with the worm; the side surface of the worm is in transmission connection with the transmission gear; the transmission gear is connected with the rotating shaft; the side surface of the rotating shaft is rotationally connected with the rotating abutting piece; the rotary abutting piece is rotationally connected with the side surface of the inner wall of the shell; one end of the rotating shaft, which is far away from the rotating leaning piece, is connected with the output shaft.
Preferably, the bottom of the base is provided with a plurality of groups of fixing threaded holes which are distributed around the bottom of the base.
Preferably, a plurality of groups of inclined transmission teeth are arranged on the side surface of the transmission gear, and the transmission teeth are in contact with the side surface of the worm.
Preferably, the shell is internally provided with a damping piece, and the damping piece is connected with the side face of the shaft sleeve.
Preferably, the bottom of the cover body is provided with a rubber sealing ring, and the rubber sealing ring is connected with the top of the shell.
Preferably, a through hole is formed in the side face of the shell, and a control valve is arranged on the through hole.
Preferably, the shell is internally provided with lubricating oil which is contacted with the joint of the worm and the transmission gear.
Preferably, the side surface of the transmission gear is provided with a wear-resistant layer.
The above technical scheme of the utility model has following profitable technological effect:
the utility model discloses a combination of axle sleeve and transmission shaft can reduce the inside rotational friction of this device, the structure through worm and drive gear can reduce the problem that this device is inside to take place the machinery and skids when having guaranteed transmission stability, the mechanical wear of this device can be reduced through the slope structure on the drive gear simultaneously, the structure that leans on the piece through rotating can guarantee the transmission stability of this device when reducing the mechanical oscillation in the middle of the transmission process, the mechanical structure rigidity of this device in the middle of the big moment of torsion process of output has been improved.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of a single-stage worm speed reducer according to the present invention;
fig. 2 is a schematic structural diagram of a base in a single-stage worm reducer provided by the present invention;
fig. 3 is a schematic structural view of a transmission gear in a single-stage worm reducer provided by the present invention;
reference numerals: 1. a base; 2. a housing; 3. an input shaft; 4. an output shaft; 5. a cover body; 6. a drive shaft; 7. a worm; 8. a transmission gear; 9. a rotating shaft; 10. rotating the abutting piece; 11. and a shaft sleeve.
Detailed Description
Example one
As shown in fig. 1-3, the single-stage worm speed reducer provided by the present invention comprises a base 1, a housing 2, an input shaft 3, an output shaft 4, a cover 5, a transmission shaft 6, a worm 7, a transmission gear 8, a rotation shaft 9, a rotation abutting member 10 and a shaft sleeve 11;
the top of the base 1 is connected with the shell 2; the top of the shell 2 is connected with a cover body 5; the side surface of the shell 2 is rotationally connected with the input shaft 3; the side surface of the shell 2 is rotationally connected with the output shaft 4; the inside of the shell 2 is rotationally connected with the shaft sleeve 11; the shaft sleeve 11 is rotationally connected with the transmission shaft 6; one end of the transmission shaft 6, which is far away from the shaft sleeve 11, is connected with the worm 7; the side surface of the worm 7 is in transmission connection with a transmission gear 8; the transmission gear 8 is connected with the rotating shaft 9; the side surface of the rotating shaft 9 is rotationally connected with a rotating abutting piece 10; the rotating abutting piece 10 is rotatably connected with the side surface of the inner wall of the shell 2; one end of the rotating shaft 9, which is far away from the rotating abutting piece 10, is connected with the output shaft 4; a plurality of groups of fixing threaded holes are arranged on the bottom of the base 1 and distributed around the bottom of the base 1; the bottom of the cover body 5 is provided with a rubber sealing ring which is connected with the top of the shell 2; a through hole is arranged on the side surface of the shell 2, and a control valve is arranged on the through hole; lubricating oil is arranged in the shell 2 and contacts with the joint of the worm 7 and the transmission gear 8; the side surface of the transmission gear 8 is provided with a wear-resistant layer.
In this embodiment, can effectual improvement speed reducer's transmission efficiency and the stability in the middle of the transmission process through this device, simultaneously can effectual improvement this device's rotation efficiency through axle sleeve 11 and the combination of transmission shaft 6, reduced the friction of rotating machinery when frictional and reduced the inside friction scheduling problem that generates heat of this device, when this device is in operating condition, can be convenient for this device through mutually perpendicular's transmission structure and install the combination, thereby the equipment installation degree of difficulty of this device has been reduced, the structure through the drive gear 8 of slope can effectual reduction this device mechanical friction, make drive gear 8 and the 7 side contact transmission of worm more stable simultaneously.
Example two
As shown in fig. 2-3, compared with the first embodiment, in the first embodiment of the present invention, a plurality of groups of inclined transmission teeth are disposed on a side surface of the transmission gear 8, and the transmission teeth contact with a side surface of the worm 7; the shell 2 is internally provided with a damping piece which is connected with the side surface of the shaft sleeve 11.
The utility model discloses an in the embodiment, through the slope driving gear of this device can improve transmission stability, the shock attenuation piece can avoid this device to take place the friction of executing partially simultaneously.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited thereto, and various changes can be made without departing from the gist of the present invention within the scope of knowledge possessed by those skilled in the art.
Claims (8)
1. A single-stage worm speed reducer is characterized by comprising a base (1), a shell (2), an input shaft (3), an output shaft (4), a cover body (5), a transmission shaft (6), a worm (7), a transmission gear (8), a rotating shaft (9), a rotating abutting part (10) and a shaft sleeve (11);
the top of the base (1) is connected with the shell (2); the top of the shell (2) is connected with the cover body (5); the side surface of the shell (2) is rotationally connected with the input shaft (3); the side surface of the shell (2) is rotationally connected with the output shaft (4); the inner part of the shell (2) is rotationally connected with the shaft sleeve (11); the shaft sleeve (11) is rotationally connected with the transmission shaft (6); one end of the transmission shaft (6) far away from the shaft sleeve (11) is connected with the worm (7); the side surface of the worm (7) is in transmission connection with a transmission gear (8); the transmission gear (8) is connected with the rotating shaft (9); the side surface of the rotating shaft (9) is rotationally connected with the rotating abutting piece (10); the rotary abutting piece (10) is rotationally connected with the side surface of the inner wall of the shell (2); one end of the rotating shaft (9) far away from the rotating abutting piece (10) is connected with the output shaft (4).
2. The single-stage worm reducer according to claim 1, wherein a plurality of sets of fixing threaded holes are formed in the bottom of the base (1), and the plurality of sets of fixing threaded holes are distributed around the bottom of the base (1).
3. A single-stage worm reducer according to claim 1, characterised in that the side of the drive gear (8) is provided with a plurality of sets of inclined drive teeth which contact the side of the worm (7).
4. A single-stage worm reducer according to claim 1, characterised in that the housing (2) is internally provided with damping means connected to the side of the sleeve (11).
5. A single-stage worm reducer according to claim 1, wherein the cover (5) has a rubber seal on its bottom, which is attached to the top of the housing (2).
6. A single-stage worm reducer according to claim 1, characterised in that the side of the casing (2) is provided with a through hole provided with a control valve.
7. A single-stage worm reducer according to claim 1, characterised in that the housing (2) is internally provided with lubricating oil which is in contact with the joint between the worm (7) and the drive gear (8).
8. A single-stage worm reducer according to claim 1, characterised in that the side of the drive gear (8) is provided with a wear resistant layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222773689.4U CN218468165U (en) | 2022-10-21 | 2022-10-21 | Single-stage worm speed reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222773689.4U CN218468165U (en) | 2022-10-21 | 2022-10-21 | Single-stage worm speed reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218468165U true CN218468165U (en) | 2023-02-10 |
Family
ID=85148792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222773689.4U Active CN218468165U (en) | 2022-10-21 | 2022-10-21 | Single-stage worm speed reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218468165U (en) |
-
2022
- 2022-10-21 CN CN202222773689.4U patent/CN218468165U/en active Active
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