CN216045234U - Worm gear speed reducer - Google Patents
Worm gear speed reducer Download PDFInfo
- Publication number
- CN216045234U CN216045234U CN202122464963.5U CN202122464963U CN216045234U CN 216045234 U CN216045234 U CN 216045234U CN 202122464963 U CN202122464963 U CN 202122464963U CN 216045234 U CN216045234 U CN 216045234U
- Authority
- CN
- China
- Prior art keywords
- worm
- box body
- shaft
- intermediate shaft
- output shaft
- 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 provides a worm gear speed reducer, and relates to the technical field of speed reducers; the worm gear speed reducer includes: the device comprises a box body, a cover plate, a worm, an intermediate shaft, a worm wheel, a first bevel gear, an output shaft, a second bevel gear, a first connecting groove and a second connecting groove; the cover plate is buckled at the opening of the box body; the worm is embedded in the box body, two ends of the worm penetrate through the box body, and the worm is rotationally connected with the box body; the middle shaft is rotationally connected with the box body and is vertical to the worm; the worm wheel is sleeved outside the middle shaft, and the worm wheel is meshed with the worm; the first bevel gear is sleeved on the outer side of the intermediate shaft; one end of the output shaft is embedded in the box body, the output shaft is rotatably connected with the box body, the other end of the output shaft is positioned outside the box body, and the output shaft is vertical to the middle shaft; the second bevel gear is arranged at one end of the output shaft and is meshed with the first bevel gear; the two first connecting grooves are respectively arranged at two ends of the worm; the second connecting groove is arranged at the other end of the output shaft.
Description
Technical Field
The utility model relates to the technical field of speed reducers, in particular to a worm and gear speed reducer.
Background
Currently, in the related art, a worm gear speed reducer is a power transmission mechanism, and is the best choice for modern industrial equipment to realize a mechanical speed reduction transmission control device with large torque, large speed ratio, low noise and high stability. Because of the meshing mode of the worm and gear, the power input direction and the power output direction of the worm and gear speed reducer are perpendicular, so that the application range of the product is limited, and the worm and gear speed reducer with unchanged power input direction and power output direction is necessary to be designed in order to meet the requirement of industrial and mining environments.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems that the power input direction and the power output direction are vertical, the application range of products is limited and the like in the prior art, the utility model provides the worm gear speed reducer. The specific technical scheme is as follows:
a worm gear speed reducer, the worm gear speed reducer includes: the device comprises a box body, a cover plate, a worm, an intermediate shaft, a worm wheel, a first bevel gear, an output shaft, a second bevel gear, a first connecting groove and a second connecting groove; the box body is a hollow cavity with an opening at the top; the cover plate is buckled at the opening of the box body; the worm is embedded in the box body, two ends of the worm penetrate through the box body, and the worm is rotationally connected with the box body; the middle shaft is embedded in the box body, the middle shaft is rotationally connected with the box body, and the middle shaft is vertical to the worm; the worm wheel is sleeved outside the middle shaft, and the worm wheel is meshed with the worm; the first bevel gear is sleeved on the outer side of the intermediate shaft; one end of the output shaft is embedded in the box body, the output shaft is rotatably connected with the box body, the other end of the output shaft is positioned outside the box body, and the output shaft is vertical to the middle shaft; the second bevel gear is arranged at one end of the output shaft and is meshed with the first bevel gear; the two first connecting grooves are respectively arranged at two ends of the worm; the second connecting groove is arranged at the other end of the output shaft.
In addition, the worm gear reducer in the above technical solution provided by the present invention may further have the following additional technical features:
in the above technical solution, preferably, the worm gear reducer further includes: a bearing; two bearings are sleeved at two ends of the intermediate shaft, and the bearings are embedded in the box body.
In the above technical solution, preferably, the worm gear reducer further includes: a shaft shoulder and a spacer bush; the shaft shoulder is wound on the outer side of the intermediate shaft, one end of the shaft shoulder is attached to one end of the first bevel gear, and the other end of the shaft shoulder is attached to the worm gear; the spacer bush is wound on the outer side of the intermediate shaft, one end of the spacer bush is attached to the other end of the first bevel gear, and the other end of the spacer bush is attached to the bearing; wherein, the shaft shoulder and the middle shaft are of an integrated structure.
In the above technical solution, preferably, the worm gear reducer further includes: a bearing cover and a limiting part; the bearing cover is fixed on the box body; the limiting part is arranged on the bearing cover, and the limiting part is attached to the bearing.
In the above technical solution, preferably, the worm gear reducer further includes: connecting keys and lightening holes; the connecting key is embedded into the intermediate shaft and the worm wheel simultaneously; at least two lightening holes are arranged on the worm wheel.
In the above technical solution, preferably, the worm gear reducer further includes: a first external thread and a fixing nut; the first external thread is arranged on the outer wall of the intermediate shaft; a first internal thread is arranged in the fixing nut, the fixing nut is sleeved on the outer side of the intermediate shaft, and the fixing nut is attached to the worm wheel; wherein, the first external screw thread is matched with the first internal screw thread.
In the above technical solution, preferably, the worm gear reducer further includes: a support rod and a support seat; the outer wall of the supporting rod is provided with a second external thread, and one end of the supporting rod is connected with the bottom of the box body; a blind hole is formed in the supporting seat, a second internal thread is arranged in the blind hole, and the other end of the supporting rod is embedded into the blind hole; wherein the second external thread is matched with the second internal thread.
Compared with the prior art, the worm gear speed reducer has the beneficial effects that: firstly, the box body is arranged to be a hollow cavity with an opening at the top, so that an accommodating space is formed in the box body, and meanwhile, the cover plate is buckled at the opening of the box body, so that the top of the box body is sealed; secondly, the worm is embedded into the box body, and the worm is rotatably connected with the box body, so that the box body supports the worm; thirdly, the intermediate shaft is embedded into the box body and is rotatably connected with the box body, so that the box body supports the intermediate shaft; thirdly, the worm wheel is sleeved on the outer side of the middle shaft and meshed with the worm, so that when the worm rotates, the worm drives the worm wheel to rotate; thirdly, one end of the output shaft is embedded into the box body, and the output shaft is rotatably connected with the box body, so that the box body supports the output shaft; thirdly, the first bevel gear is sleeved on the outer side of the middle shaft, the second bevel gear is arranged at one end of the output shaft, and the second bevel gear is meshed with the first bevel gear, so that when the middle shaft rotates, the middle shaft drives the output shaft to rotate through the first bevel gear and the second bevel gear, and power output is achieved; thirdly, the two first connecting grooves are respectively arranged at the two ends of the worm, so that the two ends of the worm can be connected with the driving device through the first connecting grooves, and the two ends of the worm can realize the input of power; and thirdly, the second connecting groove is arranged at the other end of the output shaft, so that the output shaft can be connected with a user device through the second connecting groove, and the difficulty of connecting the output shaft with the user device is reduced. When the product is used specifically, one end of the worm is connected with the motor so as to realize that the motor drives the worm to rotate; when the worm rotates, the worm drives the worm wheel to rotate, so that the intermediate shaft is driven to rotate; because the first bevel gear is meshed with the second bevel gear, the intermediate shaft drives the output shaft to rotate when the intermediate shaft rotates. By adopting the structure, the input rotating speed of the motor can be reduced step by step, so that the product can run more stably; because the worm is perpendicular with the jackshaft, and jackshaft and output shaft are mutually perpendicular, consequently realize that product power input direction and power output direction do not change to satisfy industrial and mining environment needs. Moreover, the two ends of the worm penetrate through the box body, so that the motor can be connected with the two ends of the worm, and the applicability of a product is improved.
Drawings
Fig. 1 is a schematic structural diagram of a worm gear reducer according to an embodiment of the utility model;
FIG. 2 is a partial enlarged view of a portion A of the structural schematic diagram of the worm gear reducer of FIG. 1 according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a worm gear reducer according to another embodiment of the present invention;
FIG. 4 is a partial enlarged view of a portion B of the worm gear reducer of FIG. 3 according to another embodiment of the present invention;
wherein, the correspondence between the reference numbers and the part names in fig. 1 to 4 is:
10 a box body, 11 a cover plate, 12 worms, 13 intermediate shafts, 14 worm gears, 15 first bevel gears, 16 output shafts, 17 second bevel gears, 18 first connecting grooves, 19 second connecting grooves, 20 bearings, 21 shaft shoulders, 22 spacing sleeves, 23 bearing covers, 24 limiting parts, 25 connecting keys, 26 lightening holes, 27 fixing nuts, 28 supporting rods, 29 supporting seats and 30 blind holes.
Detailed Description
The utility model will be further described with reference to specific embodiments and figures 1 to 4, but the utility model is not limited to these embodiments.
The worm gear reducer according to some embodiments of the present invention is described below with reference to fig. 1 to 4.
Example 1:
as shown in fig. 1 to 4, the worm gear reducer includes: the worm gear box comprises a box body 10, a cover plate 11, a worm 12, an intermediate shaft 13, a worm wheel 14, a first bevel gear 15, an output shaft 16, a second bevel gear 17, a first connecting groove 18 and a second connecting groove 19; the box body 10 is a hollow cavity with an opening at the top; the cover plate 11 is buckled at the opening of the box body 10; the worm 12 is embedded in the box body 10, two ends of the worm 12 penetrate through the box body 10, and the worm 12 is rotatably connected with the box body 10; the intermediate shaft 13 is embedded into the box body 10, the intermediate shaft 13 is rotationally connected with the box body 10, and the intermediate shaft 13 is vertical to the worm 12; the worm wheel 14 is sleeved on the outer side of the intermediate shaft 13, and the worm wheel 14 is meshed with the worm 12; the first bevel gear 15 is sleeved on the outer side of the intermediate shaft 13; one end of an output shaft 16 is embedded into the box body 10, the output shaft 16 is rotatably connected with the box body 10, the other end of the output shaft 16 is positioned on the outer side of the box body 10, and the output shaft 16 is vertical to the intermediate shaft 13; a second bevel gear 17 is provided at one end of the output shaft 16, and the second bevel gear 17 is engaged with the first bevel gear 15; two first connecting grooves 18 are respectively arranged at two ends of the worm 12; a second connecting groove 19 is provided at the other end of the output shaft 16.
In this embodiment, firstly, the box body 10 is configured as a hollow cavity with an opening at the top, so as to realize that the accommodating space is provided in the box body 10, and meanwhile, the cover plate 11 is buckled at the opening of the box body 10, so as to realize that the top of the box body 10 is closed; secondly, the worm 12 is embedded into the box body 10, and the worm 12 is rotatably connected with the box body 10, so that the box body 10 supports the worm 12; thirdly, the intermediate shaft 13 is embedded into the box body 10, and the intermediate shaft 13 is rotatably connected with the box body 10, so that the box body 10 supports the intermediate shaft 13; thirdly, the worm wheel 14 is sleeved on the outer side of the intermediate shaft 13, and the worm wheel 14 is meshed with the worm 12, so that when the worm 12 rotates, the worm 12 drives the worm wheel 14 to rotate; thirdly, one end of the output shaft 16 is embedded into the box body 10, and the output shaft 16 is rotatably connected with the box body 10, so that the box body 10 supports the output shaft 16; thirdly, the first bevel gear 15 is sleeved on the outer side of the intermediate shaft 13, the second bevel gear 17 is arranged at one end of the output shaft 16, and the second bevel gear 17 is meshed with the first bevel gear 15, so that when the intermediate shaft 13 rotates, the intermediate shaft 13 drives the output shaft 16 to rotate through the first bevel gear 15 and the second bevel gear 17, and power output is achieved; thirdly, two first connecting grooves 18 are respectively arranged at two ends of the worm 12, so that two ends of the worm 12 can be connected with a driving device through the first connecting grooves 18, and two ends of the worm 12 can realize power input; thirdly, the second connecting groove 19 is arranged at the other end of the output shaft 16, so that the output shaft 16 can be connected with a using device through the second connecting groove 19, and the difficulty of connecting the output shaft 16 with the using device is reduced. When the product is used specifically, one end of the worm 12 is connected with a motor so as to drive the worm 12 to rotate by the motor; when the worm 12 rotates, the worm 12 drives the worm wheel 14 to rotate, so that the intermediate shaft 13 is driven to rotate; since the first bevel gear 15 and the second bevel gear 17 are engaged, the intermediate shaft 13 rotates the output shaft 16 when the intermediate shaft 13 rotates. By adopting the structure, the input rotating speed of the motor can be reduced step by step, so that the product can run more stably; because the worm 12 is perpendicular to the intermediate shaft 13, and the intermediate shaft 13 is perpendicular to the output shaft 16, the power input direction and the power output direction of the product are not changed, so that the requirements of industrial and mining environments are met. Moreover, the two ends of the worm 12 penetrate through the box body 10, so that the motor can be connected with the two ends of the worm 12, and the applicability of the product is improved.
Specifically, the second bevel gear 17 is of an integral structure with the output shaft 16.
In one embodiment of the present invention, preferably, as shown in fig. 1 to 4, the worm gear reducer further includes: a bearing 20; two bearings 20 are sleeved on two ends of the intermediate shaft 13, and the bearings 20 are embedded in the box body 10.
In this embodiment, the two bearings 20 are sleeved on the two ends of the intermediate shaft 13, and the bearings 20 are embedded in the box body 10, so that the intermediate shaft 13 is rotatably connected with the box body 10, and the flexibility of rotation of the intermediate shaft 13 is improved.
In one embodiment of the present invention, preferably, as shown in fig. 1 to 4, the worm gear reducer further includes: a shaft shoulder 21 and a spacer 22; the shaft shoulder 21 is wound on the outer side of the intermediate shaft 13, one end of the shaft shoulder 21 is attached to one end of the first bevel gear 15, and the other end of the shaft shoulder 21 is attached to the worm wheel 14; the spacer 22 is wound on the outer side of the intermediate shaft 13, one end of the spacer 22 is attached to the other end of the first bevel gear 15, and the other end of the spacer 22 is attached to the bearing 20; the shaft shoulder 21 and the intermediate shaft 13 are of an integrated structure.
In the embodiment, the shaft shoulder 21 is wound on the outer side of the intermediate shaft 13, one end of the shaft shoulder 21 is attached to one end of the first bevel gear 15, and the other end of the shaft shoulder 21 is attached to the worm gear 14, so that the shaft shoulder 21 limits the first bevel gear 15 and the worm gear 14; the spacer 22 is wound on the outer side of the intermediate shaft 13, one end of the spacer 22 is attached to the other end of the first bevel gear 15, and the other end of the spacer 22 is attached to the bearing 20, so that the first bevel gear 15 is limited, the first bevel gear 15 is prevented from being displaced, the first bevel gear 15 is meshed with the second bevel gear 17, and the running stability of a product is improved. The shaft shoulder 21 and the intermediate shaft 13 are arranged to be of an integrated structure, so that the shaft shoulder 21 and the intermediate shaft 13 can be machined and formed at one time, and the number of machining processes of products is reduced.
In one embodiment of the present invention, preferably, as shown in fig. 1 to 4, the worm gear reducer further includes: a bearing cover 23 and a stopper 24; the bearing cover 23 is fixed on the box body 10; the stopper 24 is provided on the bearing cover 23, and the stopper 24 is attached to the bearing 20.
In this embodiment, the bearing cover 23 is fixed on the housing 10, the position-limiting portion 24 is disposed on the bearing cover 23, and the position-limiting portion 24 is attached to the bearing 20, so that the bearing 20 is fixed in the housing 10 through the bearing cover 23, thereby improving the stability of the bearing 20.
In one embodiment of the present invention, preferably, as shown in fig. 1 to 4, the worm gear reducer further includes: a connecting key 25 and a lightening hole 26; the connecting key 25 is embedded into the intermediate shaft 13 and the worm wheel 14 at the same time; at least two lightening holes 26 are provided in the worm wheel 14.
In the embodiment, the connection key 25 is embedded into the intermediate shaft 13 and the worm wheel 14 simultaneously to realize the connection of the intermediate shaft 13 and the worm wheel 14, so that the relative rotation of the intermediate shaft 13 and the worm wheel 14 is avoided; by arranging at least two lightening holes 26 on the worm wheel 14, the weight of the worm wheel 14 is reduced, thereby improving the applicability of the product.
In one embodiment of the present invention, preferably, as shown in fig. 1 to 4, the worm gear reducer further includes: a first external thread and a fixing nut 27; the first external thread is arranged on the outer wall of the intermediate shaft 13; a first internal thread is arranged in the fixing nut 27, the fixing nut 27 is sleeved on the outer side of the intermediate shaft 13, and the fixing nut 27 is attached to the worm wheel 14; wherein, the first external screw thread is matched with the first internal screw thread.
In this embodiment, the first external thread is arranged on the outer supplier of the intermediate shaft 13, the fixing nut 27 is sleeved on the outer side of the intermediate shaft 13, and the fixing nut 27 is attached to the worm wheel 14, so that the fixing nut 27 is in threaded connection with the intermediate shaft 13 due to the fact that the first external thread is matched with the first internal thread, the worm wheel 14 is fixed on the intermediate shaft 13, and stability of the worm wheel 14 is improved.
Example 2:
a worm gear reducer, as shown in fig. 1 to 4, the worm gear reducer comprising: the worm gear box comprises a box body 10, a cover plate 11, a worm 12, an intermediate shaft 13, a worm wheel 14, a first bevel gear 15, an output shaft 16, a second bevel gear 17, a first connecting groove 18 and a second connecting groove 19; the box body 10 is a hollow cavity with an opening at the top; the cover plate 11 is buckled at the opening of the box body 10; the worm 12 is embedded in the box body 10, two ends of the worm 12 penetrate through the box body 10, and the worm 12 is rotatably connected with the box body 10; the intermediate shaft 13 is embedded into the box body 10, the intermediate shaft 13 is rotationally connected with the box body 10, and the intermediate shaft 13 is vertical to the worm 12; the worm wheel 14 is sleeved on the outer side of the intermediate shaft 13, and the worm wheel 14 is meshed with the worm 12; the first bevel gear 15 is sleeved on the outer side of the intermediate shaft 13; one end of an output shaft 16 is embedded into the box body 10, the output shaft 16 is rotatably connected with the box body 10, the other end of the output shaft 16 is positioned on the outer side of the box body 10, and the output shaft 16 is vertical to the intermediate shaft 13; a second bevel gear 17 is provided at one end of the output shaft 16, and the second bevel gear 17 is engaged with the first bevel gear 15; two first connecting grooves 18 are respectively arranged at two ends of the worm 12; a second connecting groove 19 is provided at the other end of the output shaft 16.
In this embodiment, firstly, the box body 10 is configured as a hollow cavity with an opening at the top, so as to realize that the accommodating space is provided in the box body 10, and meanwhile, the cover plate 11 is buckled at the opening of the box body 10, so as to realize that the top of the box body 10 is closed; secondly, the worm 12 is embedded into the box body 10, and the worm 12 is rotatably connected with the box body 10, so that the box body 10 supports the worm 12; thirdly, the intermediate shaft 13 is embedded into the box body 10, and the intermediate shaft 13 is rotatably connected with the box body 10, so that the box body 10 supports the intermediate shaft 13; thirdly, the worm wheel 14 is sleeved on the outer side of the intermediate shaft 13, and the worm wheel 14 is meshed with the worm 12, so that when the worm 12 rotates, the worm 12 drives the worm wheel 14 to rotate; thirdly, one end of the output shaft 16 is embedded into the box body 10, and the output shaft 16 is rotatably connected with the box body 10, so that the box body 10 supports the output shaft 16; thirdly, the first bevel gear 15 is sleeved on the outer side of the intermediate shaft 13, the second bevel gear 17 is arranged at one end of the output shaft 16, and the second bevel gear 17 is meshed with the first bevel gear 15, so that when the intermediate shaft 13 rotates, the intermediate shaft 13 drives the output shaft 16 to rotate through the first bevel gear 15 and the second bevel gear 17, and power output is achieved; thirdly, two first connecting grooves 18 are respectively arranged at two ends of the worm 12, so that two ends of the worm 12 can be connected with a driving device through the first connecting grooves 18, and two ends of the worm 12 can realize power input; thirdly, the second connecting groove 19 is arranged at the other end of the output shaft 16, so that the output shaft 16 can be connected with a using device through the second connecting groove 19, and the difficulty of connecting the output shaft 16 with the using device is reduced. When the product is used specifically, one end of the worm 12 is connected with a motor so as to drive the worm 12 to rotate by the motor; when the worm 12 rotates, the worm 12 drives the worm wheel 14 to rotate, so that the intermediate shaft 13 is driven to rotate; since the first bevel gear 15 and the second bevel gear 17 are engaged, the intermediate shaft 13 rotates the output shaft 16 when the intermediate shaft 13 rotates. By adopting the structure, the input rotating speed of the motor can be reduced step by step, so that the product can run more stably; because the worm 12 is perpendicular to the intermediate shaft 13, and the intermediate shaft 13 is perpendicular to the output shaft 16, the power input direction and the power output direction of the product are not changed, so that the requirements of industrial and mining environments are met. Moreover, the two ends of the worm 12 penetrate through the box body 10, so that the motor can be connected with the two ends of the worm 12, and the applicability of the product is improved.
Specifically, the second bevel gear 17 is of an integral structure with the output shaft 16.
In one embodiment of the present invention, preferably, as shown in fig. 1 to 4, the worm gear reducer further includes: a support bar 28 and a support base 29; a second external thread is arranged on the outer wall of the support rod 28, and one end of the support rod 28 is connected with the bottom of the box body 10; a blind hole 30 is formed in the supporting seat 29, a second internal thread is arranged in the blind hole 30, and the other end of the supporting rod 28 is embedded in the blind hole 30; wherein the second external thread is matched with the second internal thread.
In this embodiment, the outer wall of the support rod 28 is provided with a second external thread, one end of the support rod 28 is connected with the bottom of the box body 10, and the other end of the support rod 28 is embedded into the blind hole 30 of the support seat 29, and the second external thread is matched with the second internal thread, so that the support seat 29 is rotated, the length of the support rod 28 embedded into the blind hole 30 is adjusted, the distance between the box body 10 and the ground is adjusted, and the product can be leveled.
In the description of the present invention, the terms "plurality" or "a plurality" refer to two or more, and unless otherwise specifically limited, the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention; the terms "connected," "mounted," "secured," and the like are to be construed broadly and include, for example, fixed connections, removable connections, or integral connections; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the description of the present invention, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In the present invention, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A worm gear speed reducer characterized in that, worm gear speed reducer includes:
the box body is a hollow cavity with an opening at the top;
the cover plate is buckled at the opening of the box body;
the worm is embedded into the box body, two ends of the worm penetrate through the box body, and the worm is rotationally connected with the box body;
the middle shaft is embedded into the box body, is rotatably connected with the box body and is perpendicular to the worm;
the worm wheel is sleeved on the outer side of the intermediate shaft and meshed with the worm;
the first bevel gear is sleeved on the outer side of the intermediate shaft;
one end of the output shaft is embedded into the box body, the output shaft is rotatably connected with the box body, the other end of the output shaft is positioned outside the box body, and the output shaft is vertical to the middle shaft;
the second bevel gear is arranged at one end of the output shaft and meshed with the first bevel gear;
the two first connecting grooves are respectively arranged at two ends of the worm;
and the second connecting groove is arranged at the other end of the output shaft.
2. The worm gear reducer of claim 1, further comprising:
the bearing sleeves are arranged at two ends of the intermediate shaft, and the bearings are embedded into the box body.
3. The worm gear reducer of claim 2, further comprising:
the shaft shoulder is wound on the outer side of the intermediate shaft, one end of the shaft shoulder is attached to one end of the first bevel gear, and the other end of the shaft shoulder is attached to the worm gear;
the spacer bush is wound on the outer side of the intermediate shaft, one end of the spacer bush is attached to the other end of the first bevel gear, and the other end of the spacer bush is attached to the bearing;
the shaft shoulder and the intermediate shaft are of an integrated structure.
4. The worm gear reducer of claim 3, further comprising:
the bearing cover is fixed on the box body;
the limiting part is arranged on the bearing cover, and the limiting part is attached to the bearing.
5. The worm gear reducer of claim 4, further comprising:
a connecting key embedded in both the intermediate shaft and the worm wheel;
and at least two lightening holes are formed in the worm wheel.
6. The worm gear reducer of claim 5, further comprising:
a first external thread provided on an outer wall of the intermediate shaft;
the fixing nut is internally provided with a first internal thread, the fixing nut is sleeved on the outer side of the intermediate shaft, and the fixing nut is attached to the worm wheel;
wherein the first external thread is adapted to the first internal thread.
7. The worm gear reducer according to any one of claims 1 to 6, further comprising:
the outer wall of the supporting rod is provided with a second external thread, and one end of the supporting rod is connected with the bottom of the box body;
the supporting seat is provided with a blind hole, a second internal thread is arranged in the blind hole, and the other end of the supporting rod is embedded into the blind hole;
wherein the second external thread is adapted to the second internal thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122464963.5U CN216045234U (en) | 2021-10-13 | 2021-10-13 | Worm gear speed reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122464963.5U CN216045234U (en) | 2021-10-13 | 2021-10-13 | Worm gear speed reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216045234U true CN216045234U (en) | 2022-03-15 |
Family
ID=80548696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122464963.5U Active CN216045234U (en) | 2021-10-13 | 2021-10-13 | Worm gear speed reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216045234U (en) |
-
2021
- 2021-10-13 CN CN202122464963.5U patent/CN216045234U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107246461B (en) | Servo steering engine and robot | |
| CN102639727B (en) | High efficiency right angle gearbox | |
| US20070213171A1 (en) | Gear assembly | |
| CN102950601A (en) | Robot arm component | |
| CN216045234U (en) | Worm gear speed reducer | |
| CN107191549B (en) | Planet gear speed reducing mechanism and speed reducer thereof | |
| JP3889300B2 (en) | Reducer for geared motor, geared motor and its series | |
| CN212601952U (en) | Industrial robot base | |
| KR100394124B1 (en) | Screw-Driven Linear Actuator | |
| CN212509373U (en) | Planetary gear reduction box | |
| CN220792003U (en) | Double-worm gear reducer | |
| CN215370897U (en) | Oxygen lance lifting speed reducer | |
| CN212377251U (en) | Helical gear speed reducer | |
| CN218958715U (en) | Planetary gear reduction type driving motor assembly | |
| CN220118597U (en) | Speed regulating speed reducer | |
| CN220134529U (en) | High-strength durable worm gear reducer | |
| CN217539486U (en) | Worm type speed reduction integrated machine core | |
| CN218913600U (en) | Miniature parallel shaft helical gear reduction box structure | |
| CN217394977U (en) | Heavy-load robot wrist joint | |
| CN216478813U (en) | Speed reducer with three-direction input shaft | |
| CN213088655U (en) | Planetary gear reduction box | |
| CN220727006U (en) | Worm transmission device for heating table and bottom plate lifting heating table | |
| CN212717896U (en) | Transmission device and gear box | |
| CN219263105U (en) | Driver and lifting device manufactured by using same | |
| JP3239917U (en) | reduction gear |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |