CN216478813U - Speed reducer with three-direction input shaft - Google Patents
Speed reducer with three-direction input shaft Download PDFInfo
- Publication number
- CN216478813U CN216478813U CN202123213813.3U CN202123213813U CN216478813U CN 216478813 U CN216478813 U CN 216478813U CN 202123213813 U CN202123213813 U CN 202123213813U CN 216478813 U CN216478813 U CN 216478813U
- Authority
- CN
- China
- Prior art keywords
- worm
- speed reducer
- shaft
- bevel gear
- spiral bevel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Gear Transmission (AREA)
Abstract
The utility model discloses a speed reducer with a three-direction input shaft, which comprises a speed reducer box body, wherein a worm is horizontally arranged in the speed reducer box body, the inner side of the worm is rotatably connected with a worm wheel, the right side wall of the speed reducer box body is provided with a transmission chamber, the right end of the worm is fixedly connected with a spiral bevel gear I, the top end of the transmission chamber is rotatably connected with a vertically arranged gear shaft, a spiral bevel gear II is fixedly connected on the gear shaft, the spiral bevel gear II is mutually meshed with the spiral bevel gear I, the right side wall of the speed reducer box body is fixedly connected with a half shaft end bearing cover, the half shaft end bearing cover is rotatably connected with a half shaft which is horizontally arranged, one end of the half shaft is fixedly connected with a spiral bevel gear III, and the spiral bevel gear III is mutually meshed with the spiral bevel gear II, the utility model has multi-direction multi-power input, and meets the space requirement used by customers, the structure is simple and compact, the use is flexible and convenient, and the self-locking function is realized.
Description
Technical Field
The utility model relates to a speed reducer technical field specifically is a speed reducer with three direction input shaft.
Background
The speed reducer is commonly used as a speed reduction transmission device between a prime mover and a working machine, the worm gear speed reducer is a power transmission mechanism, a speed converter of a gear is utilized, the revolution number of a motor is reduced to a required revolution number, and a mechanism with larger torque is obtained.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a speed reducer with three direction input shaft, can realize multi-direction many power input, satisfy the space demand that the customer used, simple structure is compact, and it is nimble convenient to use, has self-locking function, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a speed reducer with a three-direction input shaft comprises a speed reducer box body, wherein a horizontally arranged worm is rotatably connected in the speed reducer box body through a tapered roller bearing, a worm wheel is rotatably connected on the inner side of the worm in the speed reducer box body through an output shaft and a rolling bearing, spiral teeth on the worm are meshed with the worm wheel, a transmission cavity is formed in the right side wall of the speed reducer box body, the left end of the worm penetrates through the left side wall of the speed reducer box body, a worm bearing cover is fixedly connected on the left side wall of the speed reducer box body at the position corresponding to the worm through a screw, the right end of the worm penetrates into the transmission cavity and is fixedly connected with a spiral bevel gear I, the top end of the transmission cavity is rotatably connected with a vertically arranged gear shaft through the tapered roller bearing, the top end of the gear shaft penetrates through the top wall of the speed reducer box body, and a spiral bevel gear II is fixedly connected on the gear shaft, and the spiral bevel gear II is meshed with the spiral bevel gear I, the right side wall of the speed reducer box body is fixedly connected with a half shaft end bearing gland through screws, the half shaft end bearing gland is rotatably connected with a horizontally arranged half shaft through a deep groove ball bearing, the half shaft horizontally penetrates through the half shaft end bearing gland, one end of the half shaft penetrating into the transmission chamber is fixedly connected with a spiral bevel gear III, and the spiral bevel gear III is meshed with the spiral bevel gear II.
Furthermore, the transmission ratio of the worm wheel to the worm is 62, the center distance of the worm wheel and the worm is 40mm, the number of the heads of the worm is 1, the modulus of the worm is 1, and the diameter of the pitch circle of the worm is 18 mm.
Furthermore, the tail end of the gear shaft is rotatably connected with the bottom end inside the speed reducer box body through a tapered roller bearing.
Furthermore, the upper surface of the speed reducer box body is fixedly connected with a motor input flange at a position corresponding to the gear shaft, a through hole is formed in the upper surface of the motor input flange, a motor connecting shaft sleeve is arranged in the through hole, and the tail end of the motor connecting shaft sleeve is fixedly connected with the gear shaft through a flat key.
Compared with the prior art, the beneficial effects of the utility model are that: this speed reducer with three direction input shaft, any one of worm, gear shaft and semi-axis takes place to rotate and all can drive the output shaft and take place to rotate, can realize multi-direction many power input, satisfies the space demand that the customer used, and simple structure is compact, and it is nimble convenient to use, through the special construction of worm wheel and worm looks adaptation, has self-locking function.
Drawings
FIG. 1 is a top view of the present invention;
FIG. 2 is a front sectional view of the speed reducer case of the present invention;
fig. 3 is a schematic view of the internal structure of the transmission chamber of the present invention.
In the figure: the device comprises a speed reducer box body 1, a tapered roller bearing 2, a worm 3, a spiral tooth 4, a worm wheel 5, an output shaft 6, a spiral bevel gear I7, a gear shaft 8, a spiral bevel gear II 9, a half shaft 10, a deep groove ball bearing 11, a spiral bevel gear III 12, a motor input flange 13, a motor connecting shaft sleeve 14, a worm bearing gland 15 and a bearing gland at the end of the half shaft 16.
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.
Example one
Referring to fig. 1-3, the present invention provides a technical solution: a speed reducer with a three-direction input shaft comprises a speed reducer box body 1, wherein a horizontally arranged worm 3 is rotatably connected in the speed reducer box body 1 through a tapered roller bearing 2, a worm wheel 5 is rotatably connected on the inner side of the worm 3 in the speed reducer box body 1 through an output shaft 6 and a rolling bearing, spiral teeth 4 on the worm 3 are meshed with the worm wheel 5, a transmission cavity is formed in the right side wall of the speed reducer box body 1, the left end of the worm 3 penetrates through the left side wall of the speed reducer box body 1, a worm bearing gland 15 is fixedly connected on the left side wall of the speed reducer box body 1 at the position corresponding to the worm 3 through a screw, the right end of the worm 3 penetrates into the transmission cavity and is fixedly connected with a spiral bevel gear I7, the top end of the transmission cavity is rotatably connected with a vertically arranged gear shaft 8 through the tapered roller bearing 2, and the top end of the gear shaft 8 penetrates through the top wall of the speed reducer box body 1, a second spiral bevel gear 9 is fixedly connected to a gear shaft 8, the second spiral bevel gear 9 is meshed with a first spiral bevel gear 7, a first half-shaft end bearing cover 16 is fixedly connected to the right side wall of the speed reducer box body 1 through a screw, a horizontally arranged half shaft 10 is rotatably connected to the first half-shaft end bearing cover 16 through a deep groove ball bearing 11, the half shaft 10 horizontally penetrates through the first half-shaft end bearing cover 16, a third spiral bevel gear 12 is fixedly connected to one end of the half shaft 10 penetrating into the transmission chamber, the third spiral bevel gear 12 is meshed with the second spiral bevel gear 9, the worm gear 5 and the output shaft 6 are rotated by rotation of the worm 3, the second spiral bevel gear 9 is meshed with the first spiral bevel gear 7 to rotate the gear 8 after the worm 3 rotates, the third spiral bevel gear shaft 12 is meshed with the second spiral bevel gear 9 to rotate the half shaft 10, and rotation of any one of the worm 3, the gear shaft 8 and the half shaft 10 can drive the output shaft 6 to rotate, the multi-direction multi-power input can be realized, the space requirement of a customer can be met, the structure is simple and compact, and the use is flexible and convenient.
Furthermore, the transmission ratio of the worm wheel 5 and the worm 3 is 62, the center distance of the worm wheel and the worm is 40mm, the number of the heads of the worms is 1, the modulus of the worms is 1, the diameter of the reference circle of the worm is 18mm, and the worm wheel 5 and the worm 3 have a self-locking function through a special structure matched with each other, so that the output shaft 6 is prevented from interfering with a driving device connected with the worm 3, the gear shaft 8 and the half shaft 10.
Furthermore, the tail end of the gear shaft 8 is rotatably connected with the bottom end inside the speed reducer box body 1 through a tapered roller bearing 2.
Further, the upper surface of the speed reducer box body 1 is fixedly connected with a motor input flange 13 at a position corresponding to the gear shaft 8, a through hole is formed in the upper surface of the motor input flange 13, a motor connecting shaft sleeve 14 is arranged in the through hole, the tail end of the motor connecting shaft sleeve 14 is fixedly connected with the gear shaft 8 through a flat key, the motor input flange 13 is used for fixing a motor, and a rotating shaft of the motor is fixedly connected with the motor connecting shaft sleeve 14 to drive the gear shaft 8.
When in use: a motor is fixed on a motor input flange 13, a rotating shaft of the motor is fixedly connected with a motor connecting shaft sleeve 14, the motor drives a gear shaft 8 to rotate, a spiral bevel gear II 9 is meshed with a spiral bevel gear I7 and a spiral bevel gear III 12, so that a worm 3 and a half shaft 10 rotate, spiral teeth 4 on the worm 3 are meshed with a worm wheel 5 to enable an output shaft 6 to rotate, the worm 3 and the half shaft 10 are connected with a manual driving device arranged outside, and any one of the worm 3, the gear shaft 8 and the half shaft 10 rotates to drive the output shaft 6 to rotate, so that multi-directional multi-power input is realized.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a speed reducer with three direction input shaft, includes the speed reducer box, rotates through tapered roller bearing in the speed reducer box and is connected with the worm that the level set up, and the inboard that is located the worm of speed reducer box rotates through output shaft and antifriction bearing and is connected with the worm wheel, helical tooth and worm wheel meshing on the worm, its characterized in that: the right side wall of the speed reducer box body is provided with a transmission cavity, the left end of the worm penetrates through the left side wall of the speed reducer box body, a worm bearing cover is fixedly connected to the position, corresponding to the worm, of the left side wall of the speed reducer box body through a screw, the right end of the worm penetrates into the transmission cavity and is fixedly connected with a first spiral bevel gear, the top end of the transmission cavity is rotatably connected with a vertically arranged gear shaft through a tapered roller bearing, the top end of the gear shaft penetrates through the top wall of the speed reducer box body, a second spiral bevel gear is fixedly connected to the gear shaft and is meshed with the first spiral bevel gear, the right side wall of the speed reducer box body is fixedly connected with a half-shaft end bearing cover through a screw, a horizontally arranged half shaft is rotatably connected to the half-shaft end bearing cover through a deep groove ball bearing, and horizontally penetrates through the half-shaft end bearing cover, and one end of the half shaft penetrating into the transmission chamber is fixedly connected with a third spiral bevel gear, and the third spiral bevel gear is meshed with the second spiral bevel gear.
2. A speed reducer having a three-directional input shaft according to claim 1, wherein: the transmission ratio of the worm wheel to the worm is 62, the center distance of the worm wheel and the worm is 40mm, the number of the heads of the worm is 1, the modulus of the worm is 1, and the diameter of the reference circle of the worm is 18 mm.
3. A speed reducer having a three-directional input shaft according to claim 1, wherein: the tail end of the gear shaft is rotatably connected with the bottom end inside the speed reducer box body through a tapered roller bearing.
4. A speed reducer having a three-directional input shaft according to claim 1, wherein: the upper surface of the speed reducer box body is fixedly connected with a motor input flange at a position corresponding to the gear shaft, a through hole is formed in the upper surface of the motor input flange, a motor connecting shaft sleeve is arranged in the through hole, and the tail end of the motor connecting shaft sleeve is fixedly connected with the gear shaft through a flat key.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123213813.3U CN216478813U (en) | 2021-12-21 | 2021-12-21 | Speed reducer with three-direction input shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123213813.3U CN216478813U (en) | 2021-12-21 | 2021-12-21 | Speed reducer with three-direction input shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216478813U true CN216478813U (en) | 2022-05-10 |
Family
ID=81425759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123213813.3U Active CN216478813U (en) | 2021-12-21 | 2021-12-21 | Speed reducer with three-direction input shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216478813U (en) |
-
2021
- 2021-12-21 CN CN202123213813.3U patent/CN216478813U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN216478813U (en) | Speed reducer with three-direction input shaft | |
| CN217713567U (en) | Multistage double-output-shaft high-torque worm and gear speed reducer | |
| CN210111779U (en) | Novel double-speed reducing motor | |
| CN209994233U (en) | Output stage gear can cut off power supply and rotate 360 degrees's gear motor | |
| CN109372953A (en) | A kind of planetary reducing motor of bidirectional output | |
| CN206468796U (en) | High-precision planetary reduction gear | |
| CN214661776U (en) | Coaxial bevel gear speed reducer | |
| CN114382795A (en) | Forward and reverse non-return co-rotator for mechanical transmission | |
| CN210505173U (en) | Forced driving permanent magnet synchronous motor for small household elevator | |
| CN209539933U (en) | A kind of planetary reducing motor of bidirectional output | |
| CN208820610U (en) | One kind being applied to automatic lock or the intracorporal decelerating motor of electronic lock | |
| CN213661362U (en) | Three-stage gear transmission speed reducing motor | |
| CN211145242U (en) | Compact multi-stage planetary reducer | |
| CN215634786U (en) | Gear ball elevator | |
| CN221800541U (en) | Low-strength power transmission composite gear | |
| CN218780730U (en) | High-rigidity precision planetary gear speed reducer | |
| CN215980638U (en) | Self-locking worm gear case | |
| CN218953936U (en) | Reduction gearbox structure | |
| CN221003644U (en) | Speed reducing box for duplex gear motor | |
| CN220687939U (en) | Wear-resistant gear reducer | |
| CN217720954U (en) | Double-speed eccentric wheel speed reduction DC motor | |
| CN211127451U (en) | High-rotation-speed worm gear speed-reducing motor | |
| CN214838183U (en) | AGV commodity circulation is planetary reducer for unmanned vehicle | |
| CN214850844U (en) | Planetary right-angle speed reduction motor | |
| CN214534290U (en) | Hard tooth surface helical gear speed reducer special for submersible water impeller |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |