CN218564349U - Two-stage worm speed reducer - Google Patents
Two-stage worm speed reducer Download PDFInfo
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- CN218564349U CN218564349U CN202222929295.3U CN202222929295U CN218564349U CN 218564349 U CN218564349 U CN 218564349U CN 202222929295 U CN202222929295 U CN 202222929295U CN 218564349 U CN218564349 U CN 218564349U
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Abstract
The utility model relates to the technical field of speed reducers, in particular to a two-stage worm speed reducer, which comprises an installation shell; a partition board is horizontally arranged on the inner side of the mounting shell, and the spaces partitioned by the upper end and the lower end of the partition board are an upper cavity and a lower cavity respectively; a rotating shaft A and a rotating shaft B are arranged in the upper cavity body in a transverse rotating mode, a worm A and a worm wheel B are arranged on the rotating shaft A and the rotating shaft B respectively, a rotating shaft D is arranged between the rotating shaft A and the rotating shaft B in a longitudinal direction, and the worm B and the worm wheel A are arranged on the rotating shaft D; a piston cylinder penetrating through the upper end and the lower end of the partition plate is fixed on the partition plate, the bottom end of the piston cylinder is connected with an oil inlet pipe and an oil outlet pipe, the top end of the mounting shell is provided with a spray head, a piston is arranged in the piston cylinder, a piston rod is connected onto the piston, the top end of the piston rod is fixedly connected with a rectangular frame, and the inner end of the rotating shaft A is fixedly connected with a rotating disc. The utility model discloses need not to set up the oil pump and can realize self-lubricate's function at speed reducer during operation, low in manufacturing cost, the reliability is high to can conveniently change the filter.
Description
Technical Field
The utility model relates to a speed reducer technical field especially relates to a doublestage worm speed reducer.
Background
The speed reducer is an independent component, is usually used as a speed reduction transmission device between a prime mover and a working machine, consists of gear transmission, worm transmission and gear-worm transmission which are enclosed in a rigid shell, is generally used for transmission equipment with low rotating speed and large torque, and achieves the purpose of speed reduction by meshing a motor, an internal combustion engine or other high-speed running power with a gear on an output shaft through a gear with less teeth on an input shaft of the speed reducer. The speed reducer can be divided into a gear reducer, a worm reducer and a planetary gear reducer, wherein the worm gear reducer is mainly characterized by having a reverse self-locking function and a larger reduction ratio, an input shaft and an output shaft are not on the same axis and are not on the same plane, the speed reducer has the functions of reducing speed and increasing torque, and the speed reducer is widely applied to speed and torque conversion equipment.
The existing speed reducer is used for lubricating a transmission part, an oil pump is usually arranged in a shell of the speed reducer for oil pumping lubrication, the manufacturing cost is increased, the oil pump is easy to block and damage after long-time operation, and the reliability is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the technical problem who exists among the background art, the utility model provides a doublestage worm speed reducer machine.
The technical scheme of the utility model: a double-stage worm speed reducer comprises a mounting shell; a plurality of support legs are fixed at the bottom end of the mounting shell; a partition board is horizontally arranged on the inner side of the mounting shell, and the spaces partitioned by the upper end and the lower end of the partition board are an upper cavity and a lower cavity respectively; a rotating shaft A and a rotating shaft B are arranged in the upper cavity body in a transverse rotating mode, a worm A and a worm wheel B are respectively arranged on the rotating shaft A and the rotating shaft B, a rotating shaft D is arranged between the rotating shaft A and the rotating shaft B in a longitudinal direction, a worm B and a worm wheel A are arranged on the rotating shaft D, the worm wheel A is meshed with the worm A, and the worm wheel B is meshed with the worm B; an input end connecting shaft and an output end connecting shaft A are respectively fixed at the end parts of the rotating shaft A and the rotating shaft B; a piston cylinder penetrating through the upper end and the lower end of the partition plate is fixed on the partition plate, the bottom end of the piston cylinder is connected with an oil inlet pipe and an oil outlet pipe, the oil inlet pipe and the oil outlet pipe are respectively provided with a one-way liquid inlet valve and a one-way liquid outlet valve, the top end of the mounting shell is provided with a spray head, the other end of the oil outlet pipe is connected with the input end of the spray head, a piston is arranged in the piston cylinder, a piston rod is connected onto the piston, the top end of the piston rod is fixedly connected with a rectangular frame, a slide hole is formed in the rectangular frame, the inner end of a rotating shaft A is fixedly connected with a rotary table, the outer edge of the rotary table is fixedly provided with a movable shaft, and the movable shaft is arranged on the inner side of the slide hole; the bottom intercommunication of going up the cavity has the connecting pipe, and the top intercommunication of lower cavity has the installation pipe, and the connecting pipe communicates with the intraductal side of installation, and the top of installation pipe sets up and can dismantle for the opening and be connected with sealed lid B, and the inside of installation pipe is provided with the sealing ring, and the inboard of sealing ring is provided with the filter, is fixed with the connecting rod between sealing ring and the sealed lid B.
Preferably, the upper part of the upper cavity is vertically and rotatably provided with a rotating shaft C, the rotating shaft C and the rotating shaft B are both fixed with bevel gears, and the two bevel gears are in meshed connection; mounting holes are formed in the two sides and the top end of the mounting shell, the end portions of the rotating shaft A, the rotating shaft B and the rotating shaft C respectively and movably penetrate through the mounting holes in the corresponding sides, and the outer end of the rotating shaft C is connected with an output end connecting shaft B.
Preferably, all install the bearing on pivot A, pivot B, pivot C and the pivot D, all be connected with the dead lever between a plurality of bearings and the inner wall of installation casing.
Preferably, the outer end parts of the rotating shaft A, the rotating shaft B and the rotating shaft C are provided with annular grooves, the inner sides of the plurality of mounting holes are fixed with limiting rings, and the inner sides of the limiting rings are arranged in the corresponding annular grooves.
Preferably, the output end connecting shaft A and the output end connecting shaft B are both fixed with external thread rings, the external thread rings are fixed on the mounting shell, the two external thread rings are connected with sealing covers A in a threaded manner, and the output end connecting shaft A and the output end connecting shaft B are respectively arranged on the inner sides of the two sealing covers A.
Preferably, the bottom end of the mounting shell is communicated with an oil discharge pipe, and a sealing cover C is detachably connected to the oil discharge pipe.
Compared with the prior art, the above technical scheme of the utility model following profitable technological effect has: the rotating shaft A is driven to rotate, the rotating shaft A drives the rotating disc to rotate, so that the piston rod can be driven to move up and down in a reciprocating mode, the piston is driven to move in the piston cylinder, when the piston moves upwards, lubricating oil in the lower cavity is sucked into the piston cylinder, when the piston moves downwards, the lubricating oil in the piston cylinder enters the spray head through the oil outlet pipe, and the lubricating oil is sprayed to the turbine and the worm through the spray head to play a role in lubrication; the sprayed lubricating oil flows into the partition plate and finally enters the mounting pipe through the connecting pipe, impurities in the lubricating oil can be recycled through the arranged filter, when the filter needs to be replaced or cleaned, the sealing cover B can be directly detached from the mounting pipe, the filter can be driven to move out of the mounting pipe, and the operation is convenient; to sum up, the utility model discloses need not to set up the function that the oil pump can realize self-lubricate at speed reducer during operation, low in manufacturing cost, the reliability is high to can conveniently change labour saving and time saving to the filter.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the middle mounting pipe and the connecting pipe of the present invention.
Fig. 3 is a schematic structural diagram of the middle rotary table and the rectangular frame of the present invention.
Fig. 4 is a partially enlarged structural view of a portion a of fig. 1.
Reference numerals: 1. installing a shell; 1011. mounting holes; 101. an upper cavity; 102. a lower cavity; 2. a partition plate; 301. a rotating shaft A; 302. a rotating shaft B; 303. a rotating shaft C; 304. a rotating shaft D; 4. a piston cylinder; 51. a worm A; 52. a worm B; 61. a worm gear A; 62. a worm gear B; 701. the input end is connected with the shaft; 702. the output end is connected with a shaft A; 703. the output end is connected with the shaft B; 8. a bearing; 9. a spray head; 10. a fixing rod; 11. a sealing cover A; 12. an externally threaded ring; 13. a turntable; 14. a rectangular frame; 141. a slide hole; 15. installing a pipe; 151. A sealing cover B; 16. a connecting pipe; 17. a piston; 18. a piston rod; 19. an oil inlet pipe; 20. an oil outlet pipe; 21. a one-way liquid inlet valve; 22. a one-way drain valve; 23. a seal ring; 24. a filter; 25. a connecting rod; 26. A limiting ring; 27. an annular groove; 28. a movable shaft; 29. an oil discharge pipe; 30. a bevel gear; 31. and (3) a support leg.
Detailed Description
Example one
As shown in fig. 1-4, the present invention provides a two-stage worm reducer, which comprises a mounting housing 1; a plurality of support legs 31 are fixed at the bottom end of the mounting shell 1; a partition plate 2 is horizontally arranged on the inner side of the installation shell 1, and the spaces partitioned by the upper end and the lower end of the partition plate 2 are an upper cavity 101 and a lower cavity 102 respectively; a rotating shaft A301 and a rotating shaft B302 are transversely and rotatably arranged in the upper cavity 101, a worm A51 and a worm wheel B62 are respectively arranged on the rotating shaft A301 and the rotating shaft B302, a rotating shaft D304 is longitudinally arranged between the rotating shaft A301 and the rotating shaft B302, a worm B52 and a worm wheel A61 are arranged on the rotating shaft D304, wherein the worm wheel A61 is meshed with the worm A51, and the worm wheel B62 is meshed with the worm B52; an input end connecting shaft 701 and an output end connecting shaft A702 are respectively fixed at the end parts of the rotating shaft A301 and the rotating shaft B302; a piston cylinder 4 penetrating through the upper end and the lower end of the partition plate 2 is fixed on the partition plate 2, the bottom end of the piston cylinder 4 is connected with an oil inlet pipe 19 and an oil outlet pipe 20, the oil inlet pipe 19 and the oil outlet pipe 20 are respectively provided with a one-way liquid inlet valve 21 and a one-way liquid outlet valve 22, the top end of the mounting shell 1 is provided with a spray head 9, the other end of the oil outlet pipe 20 is connected with the input end of the spray head 9, a piston 17 is arranged in the piston cylinder 4, the piston 17 is connected with a piston rod 18, the top end of the piston rod 18 is fixedly connected with a rectangular frame 14, a slide hole 141 is formed in the rectangular frame 14, the inner end part of a rotating shaft A301 is fixedly connected with a rotating disc 13, a movable shaft 28 is fixed on the outer edge of the rotating disc 13, and the movable shaft 28 is arranged on the inner side of the slide hole 141; the bottom end of the upper cavity 101 is communicated with a connecting pipe 16, the top end of the lower cavity 102 is communicated with an installation pipe 15, the connecting pipe 16 is communicated with the inner side of the installation pipe 15, the top end of the installation pipe 15 is provided with an opening, a sealing cover B151 is detachably connected with the top end of the installation pipe 15, a sealing ring 23 is arranged inside the installation pipe 15, a filter 24 is arranged on the inner side of the sealing ring 23, and a connecting rod 25 is fixed between the sealing ring 23 and the sealing cover B151.
An oil discharge pipe 29 is communicated with the bottom end of the mounting shell 1, and a sealing cover C is detachably connected to the oil discharge pipe 29.
The working principle of the utility model is as follows: the rotating shaft A301 is driven to rotate, the rotating shaft A301 drives the rotating disc 13 to rotate, so that the piston rod 18 can be driven to move up and down in a reciprocating mode, the piston 17 is driven to move in the piston cylinder 4, when the piston 17 moves up, lubricating oil in the lower cavity 102 is sucked into the piston cylinder 4, when the piston 17 moves down, lubricating oil in the piston cylinder 4 enters the spray head 9 through the oil outlet pipe 20, and the lubricating oil is sprayed to the turbine and the worm through the spray head 9 to play a lubricating role; the sprayed lubricating oil flows into the partition plate 2 and finally enters the mounting pipe 15 through the connecting pipe 16, impurities in the lubricating oil can be recycled through the arranged filter 24, when the filter 24 needs to be replaced or cleaned, the sealing cover B151 can be directly detached from the mounting pipe 15, the filter 24 can be driven to move out of the mounting pipe 15, and the operation is convenient; to sum up, the utility model discloses need not to set up the function that the oil pump can realize self-lubricate at speed reducer during operation, low in manufacturing cost, the reliability is high to can conveniently change labour saving and time saving to filter 24.
Example two
As shown in fig. 1, compared with the first embodiment, the double-stage worm speed reducer provided by the present invention further includes a rotating shaft C303, the rotating shaft C303 is vertically and rotatably installed on the upper portion of the upper cavity 101, both the rotating shaft C303 and the rotating shaft B302 are fixed with bevel gears 30, and the two bevel gears 30 are engaged with each other; mounting holes 1011 are formed in the two sides and the top end of the mounting shell 1, the end portions of the rotating shaft A301, the rotating shaft B302 and the rotating shaft C303 respectively and movably penetrate through the mounting holes 1011 on the corresponding sides, and the outer end of the rotating shaft C303 is connected with an output end connecting shaft B703.
The bearings 8 are mounted on the rotating shaft A301, the rotating shaft B302, the rotating shaft C303 and the rotating shaft D304, and fixing rods 10 are connected between the bearings 8 and the inner wall of the mounting shell 1.
External thread rings 12 are fixed at the positions of the output end connecting shaft A702 and the output end connecting shaft B703, the external thread rings 12 are fixed on the mounting shell 1, sealing covers A11 are in threaded connection with the two external thread rings 12, and the output end connecting shaft A702 and the output end connecting shaft B703 are arranged on the inner sides of the two sealing covers A11 respectively.
In this embodiment, through the pivot C303 of vertical setting for the speed reducer can realize power take off to a plurality of ascending directions, and the suitability is strong.
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 (6)
1. A two-stage worm reducer is characterized by comprising a mounting shell (1); a plurality of support legs (31) are fixed at the bottom end of the mounting shell (1); a partition plate (2) is horizontally arranged on the inner side of the mounting shell (1), and the spaces partitioned by the upper end and the lower end of the partition plate (2) are an upper cavity (101) and a lower cavity (102) respectively; a rotating shaft A (301) and a rotating shaft B (302) are arranged in the upper cavity (101) in a transverse rotating mode, a worm A (51) and a worm wheel B (62) are arranged on the rotating shaft A (301) and the rotating shaft B (302) respectively, a rotating shaft D (304) is arranged between the rotating shaft A (301) and the rotating shaft B (302) in a longitudinal mode, a worm B (52) and a worm wheel A (61) are arranged on the rotating shaft D (304), the worm wheel A (61) is meshed with the worm A (51), and the worm wheel B (62) is meshed with the worm B (52); an input end connecting shaft (701) and an output end connecting shaft A (702) are respectively fixed at the end parts of the rotating shaft A (301) and the rotating shaft B (302); a piston cylinder (4) penetrating through the upper end and the lower end of the piston cylinder is fixed on the partition plate (2), the bottom end of the piston cylinder (4) is connected with an oil inlet pipe (19) and an oil outlet pipe (20), the oil inlet pipe (19) and the oil outlet pipe (20) are respectively provided with a one-way liquid inlet valve (21) and a one-way liquid outlet valve (22), the top end of the mounting shell (1) is provided with a spray head (9), the other end of the oil outlet pipe (20) is connected with the input end of the spray head (9), a piston (17) is arranged in the piston cylinder (4), the piston (17) is connected with a piston rod (18), the top end of the piston rod (18) is fixedly connected with a rectangular frame (14), a sliding hole (141) is formed in the rectangular frame (14), the inner end of a rotating shaft A (301) is fixedly connected with a rotating disc (13), the outer edge of the rotating disc (13) is fixedly provided with a movable shaft (28), and the movable shaft (28) is arranged on the inner side of the sliding hole (141); the bottom intercommunication of going up cavity (101) has connecting pipe (16), and the top intercommunication of lower cavity (102) has installation pipe (15), and connecting pipe (16) and installation pipe (15) inboard intercommunication, the top of installation pipe (15) is opening setting and can dismantle and be connected with sealed lid B (151), and the inside of installation pipe (15) is provided with sealing ring (23), and the inboard of sealing ring (23) is provided with filter (24), is fixed with connecting rod (25) between sealing ring (23) and sealed lid B (151).
2. The two-stage worm reducer according to claim 1, wherein a rotating shaft C (303) is vertically and rotatably arranged at the upper part of the upper cavity (101), bevel gears (30) are respectively fixed on the rotating shaft C (303) and the rotating shaft B (302), and the two bevel gears (30) are in meshed connection; mounting holes (1011) are formed in the two sides and the top end of the mounting shell (1), the end portions of the rotating shaft A (301), the rotating shaft B (302) and the rotating shaft C (303) respectively and movably penetrate through the mounting holes (1011) on the corresponding sides, and the outer end of the rotating shaft C (303) is connected with an output end connecting shaft B (703).
3. The two-stage worm reducer according to claim 2, wherein bearings (8) are mounted on the rotating shaft A (301), the rotating shaft B (302), the rotating shaft C (303) and the rotating shaft D (304), and fixing rods (10) are connected between the bearings (8) and the inner wall of the mounting housing (1).
4. The two-stage worm speed reducer according to claim 2, wherein the outer ends of the rotating shaft A (301), the rotating shaft B (302) and the rotating shaft C (303) are provided with annular grooves (27), the inner sides of the plurality of mounting holes (1011) are fixed with limit rings (26), and the inner sides of the limit rings (26) are arranged in the corresponding annular grooves (27).
5. The two-stage worm speed reducer according to claim 2, wherein external threaded rings (12) are fixed to the output end connecting shaft a (702) and the output end connecting shaft B (703), the external threaded rings (12) are fixed to the mounting housing (1), sealing covers a (11) are screwed to the two external threaded rings (12), and the output end connecting shaft a (702) and the output end connecting shaft B (703) are respectively disposed on inner sides of the two sealing covers a (11).
6. The two-stage worm reducer according to claim 1, wherein an oil discharge pipe (29) is communicated with the bottom end of the mounting housing (1), and a sealing cover C is detachably connected to the oil discharge pipe (29).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222929295.3U CN218564349U (en) | 2022-11-01 | 2022-11-01 | Two-stage worm speed reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222929295.3U CN218564349U (en) | 2022-11-01 | 2022-11-01 | Two-stage worm speed reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218564349U true CN218564349U (en) | 2023-03-03 |
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ID=85319086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222929295.3U Active CN218564349U (en) | 2022-11-01 | 2022-11-01 | Two-stage worm speed reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218564349U (en) |
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2022
- 2022-11-01 CN CN202222929295.3U patent/CN218564349U/en active Active
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