CN212202992U - Four-worm high-efficiency speed reducer - Google Patents
Four-worm high-efficiency speed reducer Download PDFInfo
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- CN212202992U CN212202992U CN202021004067.XU CN202021004067U CN212202992U CN 212202992 U CN212202992 U CN 212202992U CN 202021004067 U CN202021004067 U CN 202021004067U CN 212202992 U CN212202992 U CN 212202992U
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- worm
- speed reducer
- shell
- upper shell
- fixedly connected
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- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 34
- 230000007246 mechanism Effects 0.000 claims abstract description 64
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 7
- 241000463219 Epitheca Species 0.000 abstract description 5
- 230000005540 biological transmission Effects 0.000 description 7
- 238000009434 installation Methods 0.000 description 7
- 210000003205 muscle Anatomy 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of speed reducers, in particular to a four-worm high-efficiency speed reducer, which comprises a speed reducer shell, wherein the speed reducer shell comprises a bottom shell and an upper shell which are distributed up and down, a direct driving mechanism matched with a motor connecting box is arranged in the bottom shell, two connecting speed reducing mechanisms matched with the direct driving mechanism are arranged in the upper shell, the middle position of the upper shell is rotationally connected with an output toothed ring, and the output toothed ring is positioned between two second worms; the speed reducer casing is separated into two spaces through drain pan and epitheca, has improved actual speed reduction effect through the second worm with the second order speed reduction of output ring gear, has guaranteed the diameter maximize of output ring gear, improves the drive ratio, makes to connect and lies in two spaces between reduction gears and the direct drive mechanism inside, and then when making the maintenance, it is more convenient, and each mechanism is convenient for observe more, and then has improved the convenience of maintaining and loading and unloading.
Description
Technical Field
The utility model belongs to the technical field of the speed reducer, concretely relates to high-efficient speed reducer of four worms.
Background
The speed reducer is an independent component consisting of gear transmission, worm transmission and gear-worm transmission which are enclosed in a rigid shell, is commonly used as a speed reduction transmission device between a prime mover and a working machine, plays a role in matching rotating speed and transmitting torque between the prime mover and the working machine or an actuating mechanism, and is widely applied to modern machinery.
The inside of current speed reducer has a plurality of gears or drive mechanism and carries out the speed reduction that advances, because the internals is more, and then leads to when daily maintenance and maintenance troublesome to when the installation is dismantled, because the space is compact, lead to handling efficiency slower.
SUMMERY OF THE UTILITY MODEL
For solving the problem that proposes among the above-mentioned background art, the utility model provides a high-efficient speed reducer of four worms, this speed reducer has the modularization subregion and carries out high-efficient speed reduction to and be convenient for load and unload the characteristics of maintaining.
In order to achieve the above object, the utility model provides a following technical scheme:
a four-worm high-efficiency speed reducer comprises a speed reducer shell, wherein the speed reducer shell comprises a bottom shell and an upper shell which are vertically distributed, a hollow cavity is formed in the bottom of the upper shell, two oil injection mechanisms are arranged on the upper end face of the upper shell, the bottom shell is fixedly connected with the upper shell through screws, a motor connecting box is installed on one side of the outer wall of the bottom shell, a direct driving mechanism matched with the motor connecting box is installed inside the bottom shell, the direct driving mechanism comprises a first connecting shaft which is rotatably connected inside the bottom shell and first worms which are fixedly connected to two ends of the first connecting shaft, the two first worms are oppositely arranged, two connecting speed reducing mechanisms matched with the direct driving mechanism are installed inside the upper shell, each connecting speed reducing mechanism comprises a second worm which is rotatably connected inside the upper shell and an indirect speed reducing gear which is fixedly connected to one end of the second worm, the indirect reduction gear is meshed with the first worm, the second worm is fixedly connected with the indirect reduction gear through a second connecting shaft, an output gear ring is rotatably connected to the middle of the upper shell and located between the two second worms, the second worm is meshed with the output gear ring, and an output part is arranged in the middle of the output gear ring.
Preferably, the edges of the upper shell and the bottom shell are fixedly connected with mounting ribs, and the two mounting ribs are fixedly connected through screws.
Preferably, the indirect reduction gear is located between the bottom case and the upper case.
Preferably, the outer wall of the second connecting shaft is rotatably connected with a rotating sleeve.
Preferably, the cross-sectional shape of the rotating sleeve is T-shaped.
Preferably, the other end of the second worm is provided with a rotation fixing mechanism.
Preferably, the rotation fixing mechanism comprises a fixing block and a rotating part, the fixing block is fixedly connected to one side of the inner wall of the upper shell, the rotating part is positioned inside one side of the fixing block, and a central shaft at one end of the second worm is rotatably connected to one side of the fixing block through the rotating part.
Preferably, the rotating part is a bearing or a rotating sleeve, and a central shaft at one end of the second worm is rotatably connected to one side of the fixed block.
Compared with the prior art, the beneficial effects of the utility model are that:
the speed reducer casing is separated into two spaces through drain pan and epitheca, after the first order through the indirect reduction gear of first worm cooperation slows down, the second order through second worm and output ring gear slows down and has improved actual speed reduction effect, separate the hollow chamber of epitheca and the space of drain pan simultaneously, diameter maximize having guaranteed output ring gear, the drive ratio is improved, and then when improving the speed reduction effect, effectual utilization to the space, make and connect and lie in two spaces between reduction gears and the direct drive mechanism inside, and then when making the maintenance, it is more light convenient, each mechanism is convenient for observe more, and then the convenience of maintenance and loading and unloading has been improved.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
In the drawings:
fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic side view of the present invention;
fig. 3 is a schematic top sectional view of the present invention;
FIG. 4 is a schematic sectional view of the connecting speed reducing mechanism of the present invention;
fig. 5 is a schematic structural diagram of the intermediate connection speed reducing mechanism, the direct drive mechanism and the output ring gear of the present invention.
In the figure:
1-a speed reducer housing; 11-a bottom shell; 12-upper shell; 121-hollow cavity; 13-mounting ribs; 14-an oiling mechanism;
2-connecting a speed reducing mechanism; 21-an indirect reduction gear; 22-a second worm; 23-a second connecting shaft; 231-rotating the sleeve; 24-a rotational fixing mechanism;
3-direct drive mechanism; 31-a first connecting shaft; 32-a first worm;
4-output ring gear; 41-an output section;
and 5, connecting the motor with the box.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
Referring to fig. 1-5, the present invention provides the following technical solutions:
a four-worm high-efficiency speed reducer comprises a speed reducer shell 1, wherein the speed reducer shell 1 comprises a bottom shell 11 and an upper shell 12 which are distributed up and down, a hollow cavity 121 is formed at the bottom of the upper shell 12, two oil injection mechanisms 14 are arranged on the upper end surface of the upper shell 12, the bottom shell 11 is fixedly connected with the upper shell 12 through screws, a motor connecting box 5 is installed on one side of the outer wall of the bottom shell 11, a direct driving mechanism 3 matched with the motor connecting box 5 is installed inside the bottom shell 11, the direct driving mechanism 3 comprises a first connecting shaft 31 rotatably connected inside the bottom shell 11 and first worms 32 fixedly connected to two ends of the first connecting shaft 31, the two first worms 32 are oppositely arranged, two connecting speed reducing mechanisms 2 matched with the direct driving mechanism 3 are installed inside the upper shell 12, each connecting speed reducing mechanism 2 comprises a second worm 22 rotatably connected inside the upper shell 12 and an indirect speed reducing gear 21 fixedly connected to one end of the, the indirect reduction gear 21 is meshed with the first worm 32, the second worm 22 is fixedly connected with the indirect reduction gear 21 through a second connecting shaft 23, the output gear ring 4 is rotatably connected to the middle of the upper shell 12, the output gear ring 4 is located between the two second worms 22, the second worm 22 is meshed with the output gear ring 4, and an output part 41 is formed in the middle of the output gear ring 4.
In this embodiment: the reducer shell 1 is separated into two spaces by a bottom shell 11 and an upper shell 12, a direct drive mechanism 3 is arranged in the bottom shell 11, a motor is arranged outside the bottom shell 11 through a motor connecting box 5, the output end of the motor drives the direct drive mechanism 3 to rotate, at the moment, two first worms 32 which are oppositely arranged are driven by a first connecting shaft 31 to synchronously rotate, the first worms 32 are meshed with indirect reduction gears 21 in the upper shell 12, at the moment, two connecting reduction mechanisms 2 in the upper shell 12 rotate back to back, further, two second worms 22 in the upper shell 12 are driven to rotate back to back, at the moment, the two second worms 22 drive an output toothed ring 4 to transmit, after the first-order reduction of the first worms 32 matched with the indirect reduction gears 21, the actual reduction effect is improved through the second-order reduction of the second worms 22 and the output toothed ring 4, and simultaneously, a hollow cavity 121 of the upper shell 12 is separated from the space of the bottom, the diameter maximization of the output toothed ring 4 is guaranteed, the transmission ratio is improved, the speed reduction effect is improved, meanwhile, the space is effectively utilized, the connection speed reduction mechanism 2 and the direct driving mechanism 3 are located in two spaces, and therefore when maintenance is conducted, the mechanism is easy and convenient to use, observation of each mechanism is convenient to conduct, and convenience in maintenance and loading and unloading is improved.
In fig. 3: the two second worms 22 move away from each other, and if the upper second worm 22 rotates to the right and the lower second worm 22 rotates to the left, the two second worms 22 drive the output ring gear 4 to rotate clockwise.
In fig. 1: the equal fixedly connected with installation muscle 13 in epitheca 12 and drain pan 11 edge, through screw fixed connection between two installation muscle 13, guaranteed the convenience and the stability of installation between epitheca 12 and the drain pan 11 through installation muscle 13.
In fig. 2: the indirect reduction gear 21 is located between the bottom shell 11 and the upper shell 12, and the indirect reduction gear 21 plays a role in connecting the reduction mechanism 2 and the direct drive mechanism 3, so that the indirect reduction gear 21 needs to be located between the bottom shell 11 and the upper shell 12, and the connection reduction mechanism 2 and the direct drive mechanism 3 can still be in transmission in a mutually matched mode in different spaces.
In fig. 4: the outer wall of the second connecting shaft 23 is rotatably connected with a rotating sleeve 231, the cross section of the rotating sleeve 231 is in a T shape, and the other end of the second worm 22 is provided with a rotating fixing mechanism 24. The rotation fixing mechanism 24 includes a fixing block fixedly connected to one side of the inner wall of the upper casing 12 and a rotating member positioned inside one side of the fixing block, and the central shaft of one end of the second worm 22 is rotatably connected to one side of the fixing block through the rotating member. Specifically, it is preferable that the rotating member is a bearing or a rotating sleeve, and a central shaft of one end of the second worm 22 is rotatably connected to one side of the fixed block. The rotation fixing mechanism 24 mainly comprises a fixing block and a rotation piece, one end of the second worm 22 is rotated inside the fixing block through matching, the connection speed reducing mechanism 2 can be integrally and completely detached through setting of the fixing block, the rotation sleeve 231 mainly plays a role in protecting the second connecting shaft 23, during installation, the connection speed reducing mechanism 2 only needs to be placed at the bottom of the bottom shell 11, the connection speed reducing mechanism 2 and the rotation sleeve 231 are fixed in a preset installation groove in the upper end of the bottom shell 11, and the disassembly and assembly speed is increased.
In fig. 3-5: the fixed block of the rotation fixing mechanism 24 is fixedly connected to one side of the inner wall of the upper casing 12, and a bearing or a rotation sleeve is arranged inside one side of the fixed block, so that the central shaft of one end of the second worm 22 is rotated to one side of the fixed block, and the whole connection speed reducing mechanism 2 is independently arranged.
The utility model discloses a theory of operation and use flow: the reducer shell 1 is separated into two spaces by a bottom shell 11 and an upper shell 12, a direct drive mechanism 3 is arranged in the bottom shell 11, a motor is arranged outside the bottom shell 11 through a motor connecting box 5, the output end of the motor drives the direct drive mechanism 3 to rotate, at the moment, two first worms 32 which are oppositely arranged are driven by a first connecting shaft 31 to synchronously rotate, the first worms 32 are meshed with indirect reduction gears 21 in the upper shell 12, at the moment, two connecting reduction mechanisms 2 in the upper shell 12 rotate back to back, further, two second worms 22 in the upper shell 12 are driven to rotate back to back, at the moment, the two second worms 22 drive an output toothed ring 4 to transmit, after the first-order reduction of the first worms 32 matched with the indirect reduction gears 21, the actual reduction effect is improved through the second-order reduction of the second worms 22 and the output toothed ring 4, and simultaneously, a hollow cavity 121 of the upper shell 12 is separated from the space of the bottom, the diameter maximization of the output toothed ring 4 is guaranteed, the transmission ratio is improved, the speed reduction effect is improved, meanwhile, the space is effectively utilized, the connection speed reduction mechanism 2 and the direct driving mechanism 3 are located in two spaces, and therefore when maintenance is conducted, the mechanism is easy and convenient to use, observation of each mechanism is convenient to conduct, and convenience in maintenance and loading and unloading is improved.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. 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 (8)
1. The utility model provides a four worm high-efficient speed reducer, includes speed reducer casing (1), its characterized in that: the speed reducer is characterized in that the speed reducer shell (1) comprises a bottom shell (11) and an upper shell (12) which are vertically distributed, a hollow cavity (121) is formed in the bottom of the upper shell (12), two oil injection mechanisms (14) are arranged on the upper end face of the upper shell (12), the bottom shell (11) is fixedly connected with the upper shell (12) through screws, a motor connecting box (5) is installed on one side of the outer wall of the bottom shell (11), a direct driving mechanism (3) matched with the motor connecting box (5) is installed inside the bottom shell (11), the direct driving mechanism (3) comprises a first connecting shaft (31) which is rotatably connected inside the bottom shell (11) and first worms (32) which are fixedly connected to two ends of the first connecting shaft (31), and the two first worms (32) are oppositely arranged;
two connecting and decelerating mechanisms (2) matched with the direct driving mechanism (3) are mounted in the upper shell (12), each connecting and decelerating mechanism (2) comprises a second worm (22) rotatably connected in the upper shell (12) and an indirect decelerating gear (21) fixedly connected to one end of the second worm (22), the indirect decelerating gear (21) is meshed with the first worm (32), and the second worm (22) is fixedly connected with the indirect decelerating gear (21) through a second connecting shaft (23);
the middle position of the upper shell (12) is rotatably connected with an output gear ring (4), the output gear ring (4) is located between the two second worms (22), the second worms (22) are meshed with the output gear ring (4), and an output part (41) is formed in the middle of the output gear ring (4).
2. The four-worm high-efficiency speed reducer according to claim 1, characterized in that: the upper shell (12) and the edge of the bottom shell (11) are fixedly connected with mounting ribs (13), and the two mounting ribs (13) are fixedly connected through screws.
3. The four-worm high-efficiency speed reducer according to claim 1, characterized in that: the indirect reduction gear (21) is located between the bottom shell (11) and the upper shell (12).
4. The four-worm high-efficiency speed reducer according to claim 1, characterized in that: the outer wall of the second connecting shaft (23) is rotatably connected with a rotating sleeve (231).
5. The four-worm high-efficiency speed reducer according to claim 4, wherein: the cross-sectional shape of the rotating sleeve (231) is T-shaped.
6. The four-worm high-efficiency speed reducer according to claim 1, characterized in that: and a rotary fixing mechanism (24) is arranged at the other end of the second worm (22).
7. The four-worm high-efficiency speed reducer according to claim 6, wherein: the rotating and fixing mechanism (24) comprises a fixing block and a rotating part, the fixing block is fixedly connected to one side of the inner wall of the upper shell (12), the rotating part is positioned inside one side of the fixing block, and a central shaft at one end of the second worm (22) is rotatably connected to one side of the fixing block through the rotating part.
8. The four-worm high-efficiency speed reducer according to claim 7, wherein: the rotating part is a bearing or a rotating sleeve, and a central shaft at one end of the second worm (22) is rotatably connected to one side of the fixed block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021004067.XU CN212202992U (en) | 2020-06-04 | 2020-06-04 | Four-worm high-efficiency speed reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021004067.XU CN212202992U (en) | 2020-06-04 | 2020-06-04 | Four-worm high-efficiency speed reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212202992U true CN212202992U (en) | 2020-12-22 |
Family
ID=73809445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021004067.XU Expired - Fee Related CN212202992U (en) | 2020-06-04 | 2020-06-04 | Four-worm high-efficiency speed reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212202992U (en) |
-
2020
- 2020-06-04 CN CN202021004067.XU patent/CN212202992U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201222 |
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| CF01 | Termination of patent right due to non-payment of annual fee |