CN216715123U

CN216715123U - Double-raceway type double-worm transmission rotary speed reducer

Info

Publication number: CN216715123U
Application number: CN202122649651.1U
Authority: CN
Inventors: 李辉; 陈磊
Original assignee: Maanshan Fuyong Intelligent Technology Co ltd
Current assignee: Maanshan Fuyong Intelligent Technology Co ltd
Priority date: 2021-10-29
Filing date: 2021-10-29
Publication date: 2022-06-10
Anticipated expiration: 2031-10-29

Abstract

The utility model discloses a double-raceway double-worm transmission rotary speed reducer, and belongs to the technical field of speed reducers. It includes the casing, be equipped with two worms in the casing, and two worm mutually perpendicular, two worms all rotate with the casing through first pivot and are connected, first worm wheel has been cup jointed to one of them worm fixed, and first worm wheel and another worm intermeshing, still be equipped with the second worm wheel in the casing, and the second worm wheel rotates with the casing through the second pivot to be connected, the worm and the second worm wheel intermeshing with first worm wheel fixed cup jointing, the vent has all been seted up to the both sides wall of casing, one of them vent is close to first pivot one side and sets up. The utility model can improve the integral reduction ratio and torque of the speed reducer, simultaneously can discharge heat in the shell in the operation process, can continuously lubricate the two worms when the two worms rotate, reduces the friction between the worm wheel and the worm, and ensures the service life of the speed reducer.

Description

Double-raceway type double-worm transmission rotary speed reducer

Technical Field

The utility model relates to a double-raceway type double-worm transmission rotary speed reducer, and belongs to the technical field of speed reducers.

Background

A worm gear reducer is a power transmission mechanism that uses a speed converter of a gear to reduce the number of revolutions of a motor to a desired number of revolutions and obtain a large torque. In a mechanism for transmitting power and motion, a reduction gear has a wide range of applications.

Most of the reducers in the prior art only have one group of worm gears and worms, so that the reduction ratio and the torque of the reducers are small, and meanwhile, the reducers cannot rapidly discharge heat inside the reducers in the using process, so that the service life of the whole reducers is influenced.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is as follows: the utility model provides a two worm gear transmission rotation reduction gears of two roll way formula, it has solved the reduction gear among the prior art in the reduction gear most only have a set of worm gear, lead to its reduction ratio and moment of torsion less, the reduction gear can not carry out quick discharge to its inside heat simultaneously in the use, and then influences the holistic life's of reduction gear problem.

The technical problem to be solved by the utility model is realized by adopting the following technical scheme:

a double-rolling-channel double-worm transmission rotary speed reducer comprises a shell, wherein two worms are arranged in the shell and are vertical to each other, the two worms are rotatably connected with the shell through a first rotating shaft, one worm is fixedly sleeved with a first worm wheel, the first worm wheel is meshed with the other worm, a second worm wheel is further arranged in the shell and is rotatably connected with the shell through a second rotating shaft, the worm fixedly sleeved with the first worm wheel is meshed with the second worm wheel, two side walls of the shell are provided with ventilation openings, one ventilation opening is close to one side of the first rotating shaft, the two ventilation openings are in threaded connection with a sleeve, a heat dissipation component is arranged in one sleeve, an oil tank is fixed at the top of the shell, and two lubricating components communicated with the oil tank are arranged in the shell, and the two lubricating assemblies are respectively matched with the two worms.

Preferably, the radiator unit includes flabellum, mount, rhombus pole and rhombus groove block, flabellum and mount all are located the cover intraductally, the mount is fixed with the sleeve pipe, the flabellum passes through the swivel mount and rotates with the mount to be connected, the one end of rhombus pole cup joints with the flabellum is fixed, just the rhombus pole is located the casing, the fixed one end with first pivot of rhombus groove block, just the rhombus groove block is established with rhombus pole movable sleeve.

Preferably, two all be fixed with the filter screen in the sleeve pipe, two one side that the sleeve pipe is located the casing body outside all is equipped with the apron, just the apron passes through the hinge and is connected with the sleeve pipe rotation.

Preferably, each lubricating component comprises a connecting pipe and a spongy cushion, the spongy cushion is in contact with the worm, the connecting pipe is located in the shell, one end of the connecting pipe is communicated with the oil tank, and the other end of the connecting pipe is fixed with the spongy cushion.

Preferably, a reinforcing rod is fixed to the top of each spongy cushion, and the reinforcing rods are fixed to the connecting pipes.

Preferably, the top of the oil tank is provided with an oil inlet, and the oil inlet is in threaded connection with a sealing cover.

Preferably, two one side that the hinge was kept away from to the apron all is equipped with the elasticity buckle, just the one end and the sleeve pipe of elasticity buckle are fixed, the other end lock of elasticity buckle and apron are last.

Preferably, a driving motor is fixed on the outer wall of the shell, and a transmission shaft of the driving motor is fixed with a first rotating shaft connected with the rhombic groove block.

Preferably, the bottom of the oil tank is provided with two inclined flow guide surfaces.

Compared with the prior art, the utility model provides a double-roller-way double-worm transmission rotary speed reducer, which has the following beneficial effects:

1. this two worm transmission rotation reduction gears of two raceway formulas through two worms, first worm wheel, second worm wheel, sleeve pipe and the radiator unit who is equipped with, can improve the holistic speed reduction ratio of reduction gear and moment of torsion, can discharge the inside heat of casing simultaneously at the operation in-process, guarantees the life of reduction gear.

2. This two worm transmission rotation reduction gears of two raceway formulas through oil tank and two lubrication assembly who is equipped with, can last the lubrication to it when two worms rotate, reduces the friction of worm wheel and worm, has further guaranteed the life of reduction gear.

The parts which are not involved in the device are the same as or can be realized by adopting the prior art, the integral reduction ratio and torque of the speed reducer can be improved, heat in the shell can be discharged in the operation process, the two worms can be continuously lubricated when rotating, the friction between the worm wheel and the worm is reduced, and the service life of the speed reducer is ensured.

Drawings

Fig. 1 is a schematic structural diagram of a dual-raceway dual-worm transmission rotary speed reducer according to the present invention;

fig. 2 is an enlarged view of a portion a of fig. 1.

In the figure: the fan comprises a shell 1, a worm 2, a first rotating shaft 3, a first worm wheel 4, a second worm wheel 5, an oil tank 6, a sleeve 7, fan blades 8, a fixing frame 9, a diamond rod 10, a diamond groove block 11, a filter screen 12, a cover plate 13, a connecting pipe 14, a sponge cushion 15, a reinforcing rod 16, a sealing cover 17, an elastic buckle 18 and a driving motor 19.

Detailed Description

In order to make the technical means, the original characteristics, the achieved purpose and the efficacy of the utility model easy to understand, the utility model is further described with reference to the specific drawings.

As shown in the figure 1-2, a double-rolling-channel double-worm-gear transmission rotary speed reducer comprises a shell 1, two worms 2 are arranged in the shell 1, the two worms 2 are perpendicular to each other, the two worms 2 are both rotatably connected with the shell 1 through a first rotating shaft 3, one worm 2 is fixedly sleeved with a first worm wheel 4, the first worm wheel 4 is meshed with the other worm 2, a second worm wheel 5 is further arranged in the shell 1, the second worm wheel 5 is rotatably connected with the shell 1 through a second rotating shaft, the worm 2 fixedly sleeved with the first worm wheel 4 is meshed with the second worm wheel 5, both side walls of the shell 1 are provided with ventilation openings, one ventilation opening is arranged close to one side of the first rotating shaft 3, both ventilation openings are in threaded connection with a sleeve 7, a heat dissipation component is arranged in one sleeve 7, the top of the shell 1 is fixed with an oil tank 6, the top of the oil tank 6 is provided with an oil inlet, and oil inlet threaded connection has sealed lid 17, the interpolation of the lubricating oil of being convenient for, two slope water conservancy diversion faces have been seted up to the bottom of oil tank 6, and the lubricating oil of being convenient for flows into to connecting pipe 14 in, is equipped with two lubricated subassemblies that are linked together with oil tank 6 in the casing 1, and two lubricated subassemblies mutually support with two worms 2 respectively.

As shown in fig. 2, the heat dissipation assembly includes fan blade 8, mount 9, rhombus pole 10 and rhombus groove block 11, fan blade 8 and mount 9 all are located sleeve pipe 7, mount 9 is fixed with sleeve pipe 7, fan blade 8 rotates with mount 9 through the swivel mount and is connected, the one end and the fan blade 8 of rhombus pole 10 are fixed to be cup jointed, and rhombus pole 10 is located casing 1, rhombus groove block 11 is fixed with the one end of first pivot 3, and rhombus groove block 11 establishes with rhombus pole 10 movable sleeve, casing 1's outer wall is fixed with driving motor 19, and driving motor 19's transmission shaft is fixed with the first pivot 3 that rhombus groove block 11 is connected, can drive arrangement whole work.

As shown in fig. 2, filter screens 12 are fixed in the two sleeve pipes 7, a cover plate 13 is arranged on one side of each of the two sleeve pipes 7 outside the casing 1, the cover plate 13 is rotatably connected with the sleeve pipe 7 through a hinge, the cover plate 13 is arranged, the sleeve pipes 7 can be closed when the speed reducer is not used, the sealing performance inside the casing 1 is guaranteed, evaporation of internal lubricating oil is reduced, the filter screens 12 are arranged through the filter screens 13, external foreign matters can be prevented from entering the casing 1, elastic buckles 18 are arranged on one sides, far away from the hinge, of the two cover plates 13, one ends of the elastic buckles 18 are fixed with the sleeve pipes 7, the other ends of the elastic buckles 18 are buckled with the cover plates 13, and the positions of the cover plates 13 can be clamped through the elastic buckles 18, so that the cover plates are prevented from being opened automatically.

As shown in fig. 1, each lubricating component comprises a connecting pipe 14 and a spongy cushion 15, the spongy cushion 15 is in contact with the worm 2, the connecting pipe 14 is located in the shell 1, one end of the connecting pipe 14 is communicated with the oil tank 6, the other end of the connecting pipe 14 is fixed with the spongy cushion 15, the top of each spongy cushion 15 is fixed with a reinforcing rod 16, and the reinforcing rods 16 are fixed with the connecting pipes 14, so that the connection stability of the spongy cushions 15 can be improved.

The working principle is as follows: when in use, the transmission shaft of the driving motor 19 can drive the first rotating shaft 3 to rotate and further drive one worm 2 to rotate, the worm 2 is meshed with the first worm wheel 4, so that one worm 2 can rotate to drive the first worm wheel 4 and the other worm 2, the other worm 2 is meshed with the second worm wheel 5 so as to drive the second worm wheel 5 to rotate, the integral reduction ratio and torque of the speed reducer are improved, the first rotating shaft 3 can drive the diamond rod 10 to rotate through the diamond groove body 11 and the diamond rod 10, and further drive the fan blade 8 to rotate, so that the fan blade 8 can rapidly discharge the heat in the shell 1 to the outside, and then the lubricating oil in the oil tank 6 can be discharged into the sponge cushion 15 through the connecting pipe 14 and can be locked through the pore in the sponge cushion 15, reduce it and spill over outside the foam-rubber cushion 15, and then carry out continuous lubrication to it when two worms 2 rotate, reduce the friction of worm wheel and worm 2, guaranteed the life of reduction gear.

The foregoing shows and describes the general principles and broad features of the present invention, as well as the advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that various changes and modifications may be made without departing from the spirit and scope of the utility model as defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a two worm transmission rotary reduction gears of two raceway formulas, includes casing (1), its characterized in that: the improved worm gear comprises a shell (1), wherein two worms (2) are arranged in the shell (1), the two worms (2) are perpendicular to each other, the two worms (2) are rotatably connected with the shell (1) through a first rotating shaft (3), one worm (2) is fixedly sleeved with a first worm wheel (4), the first worm wheel (4) is meshed with the other worm (2), a second worm wheel (5) is further arranged in the shell (1), the second worm wheel (5) is rotatably connected with the shell (1) through a second rotating shaft, the worm (2) fixedly sleeved with the first worm wheel (4) is meshed with the second worm wheel (5), ventilation openings are formed in two side walls of the shell (1), one ventilation opening is arranged close to one side of the first rotating shaft (3), the two ventilation openings are in threaded connection with a sleeve (7), and one ventilation opening is internally provided with a heat dissipation assembly in the sleeve (7), an oil tank (6) is fixed to the top of the shell (1), two lubricating assemblies communicated with the oil tank (6) are arranged in the shell (1), and the two lubricating assemblies are matched with the two worms (2) respectively.

2. The dual-raceway dual-worm-drive rotary speed reducer according to claim 1, wherein: the heat dissipation assembly comprises fan blades (8), a fixing frame (9), diamond-shaped rods (10) and diamond-shaped groove blocks (11), the fan blades (8) and the fixing frame (9) are located in a sleeve (7), the fixing frame (9) is fixed with the sleeve (7), the fan blades (8) are rotatably connected with the fixing frame (9) through rotating sleeves, one ends of the diamond-shaped rods (10) are fixedly sleeved with the fan blades (8), the diamond-shaped rods (10) are located in a shell (1), the diamond-shaped groove blocks (11) are fixed to one end of a first rotating shaft (3), and the diamond-shaped groove blocks (11) are movably sleeved with the diamond-shaped rods (10).

3. The double-raceway double-worm-drive rotary type speed reducer according to claim 1, wherein: two all be fixed with filter screen (12) in sleeve pipe (7), two one side that sleeve pipe (7) are located casing (1) is all equipped with apron (13), just apron (13) are connected through hinge and sleeve pipe (7) rotation.

4. The double-raceway double-worm-drive rotary type speed reducer according to claim 1, wherein: each lubricating component comprises a connecting pipe (14) and a spongy cushion (15), the spongy cushion (15) is in contact with the worm (2), the connecting pipe (14) is located in the shell (1), one end of the connecting pipe (14) is communicated with the oil tank (6), and the other end of the connecting pipe (14) is fixed with the spongy cushion (15).

5. The dual-raceway dual-worm-drive rotary reducer according to claim 4, wherein: a reinforcing rod (16) is fixed to the top of each sponge cushion (15), and the reinforcing rods (16) are fixed to the connecting pipes (14).

6. The double-raceway double-worm-drive rotary type speed reducer according to claim 1, wherein: an oil inlet is formed in the top of the oil tank (6), and a sealing cover (17) is connected to the oil inlet in a threaded mode.

7. The dual-raceway dual-worm-drive rotary speed reducer according to claim 3, wherein: two one side of hinge is kept away from in apron (13) all is equipped with elasticity buckle (18), just the one end and sleeve pipe (7) of elasticity buckle (18) are fixed, the other end lock of elasticity buckle (18) is gone up with apron (13).

8. The dual-raceway dual-worm-drive rotary speed reducer according to claim 1, wherein: the outer wall of the shell (1) is fixed with a driving motor (19), and a transmission shaft of the driving motor (19) is fixed with a first rotating shaft (3) connected with the rhombic groove block (11).

9. The dual-raceway dual-worm-drive rotary speed reducer according to claim 1, wherein: two inclined flow guide surfaces are arranged at the bottom of the oil tank (6).