CN217713567U

CN217713567U - Multistage double-output-shaft high-torque worm and gear speed reducer

Info

Publication number: CN217713567U
Application number: CN202221939390.5U
Authority: CN
Inventors: 张利国
Original assignee: Hangzhou Jiehong Industrial Co ltd
Current assignee: Hangzhou Jiehong Industrial Co ltd
Priority date: 2022-07-26
Filing date: 2022-07-26
Publication date: 2022-11-01
Anticipated expiration: 2032-07-26

Abstract

The utility model discloses a multistage dual output axle high torque worm gear speed reducer machine relates to speed reducer technical field. Including fixed speed reducer drain pan and the speed reducer top cap that forms the speed reducer casing of threaded connection, the inside drive mechanism that is provided with of speed reducer casing, drive mechanism includes that both ends all run through the speed reducer casing and rotate the dual output shaft of being connected with the speed reducer casing, two transmission worm wheels of middle part fixedly connected with of dual output shaft, the bottom of speed reducer drain pan is rotated and is connected with two input shafts, and the input shaft is located the inside one end fixedly connected with transmission worm of speed reducer drain pan. The utility model discloses a setting of two input shafts has realized eating utility model discloses multistage dual output shaft high torque worm gear speed reducer machine carries out the during operation again, can share its required moment of torsion to two input shafts on to reduced the intensity requirement to the input shaft, under the input shaft prerequisite that adopts equal quality, the life of this input shaft promotes.

Description

Multistage double-output-shaft high-torque worm gear speed reducer

Technical Field

The utility model relates to a speed reducer technical field specifically is multistage dual output axle high torque worm gear speed reducer machine.

Background

The worm gear speed reducer is a power transmission mechanism, which utilizes a worm gear type transmission mechanism to reduce the revolution number of a motor to a required revolution number and obtain a mechanism with larger torque, and the application range of the speed reducer is quite wide, the track of the speed reducer can be seen in transmission systems of various machines, the application of the speed reducer can be seen from the transmission work of large power, to the transmission work of small load and accurate angle from ships, automobiles and locomotives of vehicles, heavy equipment for buildings, processing equipment and automatic production equipment used in the mechanical industry, common household appliances and clocks and watches in daily life, and the speed reducer has the functions of reducing speed and increasing torque in industrial application, so the worm gear speed reducer is widely applied to speed and torque conversion equipment.

Its structure of the high moment of torsion worm gear speed reducer machine of the common multistage dual output axle at present on the market is for adopting a worm to drive two at least worm wheels and rotate, the middle part fixedly connected with output shaft of worm wheel, realize the speed reduction promptly like this, when many output shafts of needs, set up a plurality of worm wheels can, but this kind of structure is comparatively simple, when driving many worm wheels and rotating the intensity requirement of input shaft higher (high moment of torsion), long-term high rotational speed operation makes the life of input shaft shorter, for this reason, put forward multistage dual output axle high moment of torsion worm gear speed reducer machine.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multistage dual output axle high torque worm gear speed reducer machine to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: multistage dual output axle high torque worm gear speed reducer, including fixed speed reducer drain pan and the speed reducer top cap that forms the speed reducer casing of threaded connection, the inside drive mechanism that is provided with of speed reducer casing, drive mechanism includes that both ends all run through the speed reducer casing and rotate the dual output axle of being connected with the speed reducer casing, two transmission worm wheels of middle part fixedly connected with of dual output axle, the bottom of speed reducer drain pan is rotated and is connected with two input shafts, and the input shaft is located the inside one end fixedly connected with drive worm of speed reducer drain pan, the other end and the speed reducer drain pan of drive worm rotate and are connected, and drive worm meshes with the transmission worm wheel mutually.

Preferably in the technical scheme, the opposite inner sides of the transmission worm gears are fixedly connected with first tapered helical gears, the bottom wall of the speed reducer bottom shell and the top wall of the speed reducer top cover are rotatably connected with second tapered helical gears, and the first tapered helical gears are meshed with the second tapered helical gears.

Preferably in the technical scheme, the speed reducer bottom shell comprises a bottom shell body, an oil filling hole is formed in the outer side of the bottom shell body, and the speed reducer bottom shell is connected with a liquid level meter through the oil filling hole in a threaded mode.

Preferably in the technical scheme, the speed reducer top cover comprises a top cover body, and an exhaust cover which is used for exhausting and can prevent dust is arranged at the top of the top cover body.

Preferably, in the technical scheme, the top edge of the bottom shell body is fixedly connected with a positioning pin, the bottom edge of the top cover body is provided with a positioning hole, and the positioning pin is matched with the positioning hole.

Compared with the prior art, the beneficial effects of the utility model are that:

this multistage dual output axle high torque worm gear speed reducer, through the setting of two input shafts, realized eating utility model multistage dual output axle high torque worm gear speed reducer again and carried out the during operation, can share its required moment of torsion to two input shafts on to reduced the intensity requirement to the input shaft, under the input shaft prerequisite that adopts equal quality, the life of this input shaft promotes.

This multistage dual output shaft high torque worm gear speed reducer machine simultaneously, through the setting of first toper helical gear and second toper helical gear, promoted this utility model speed reducer's stability to make it more stable in the use, and not fragile, its life is promoted to further.

Drawings

Fig. 1 is a perspective view of the present invention;

FIG. 2 is a perspective view of the present invention with the top cover of the reduction gear removed;

fig. 3 is a perspective view of a bottom shell of the speed reducer provided by the present invention;

fig. 4 is a rear view of the bottom shell of the speed reducer of the present invention;

fig. 5 is a perspective view of the top cover of the speed reducer of the present invention;

fig. 6 is a bottom view of the top cover of the speed reducer of the present invention;

fig. 7 is a perspective view of the transmission mechanism of the present invention;

fig. 8 is a bottom view of the transmission mechanism of the present invention.

In the figure: 1. a bottom shell of the speed reducer; 101. a bottom shell body; 102. an oil filling hole; 103. a liquid level meter; 104. positioning pins; 2. a reducer top cover; 201. a top cover body; 202. an exhaust cover; 203. positioning holes; 3. a transmission mechanism; 301. an input shaft; 302. a drive worm; 303. double output shafts; 304. a drive worm gear; 305. a first tapered helical gear; 306. a second tapered helical gear.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that, in the description of the present invention, the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of description and simplification of the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Further, it will be appreciated that the dimensions of the various elements shown in the figures are not drawn to scale, for ease of description, and that the thickness or width of some layers may be exaggerated relative to other layers, for example.

It should be noted that like reference numerals and letters refer to like items in the following figures, and thus, once an item is defined or illustrated in one figure, it will not need to be further discussed or illustrated in detail in the description of the following figure.

As shown in fig. 1 and fig. 2, the utility model provides a technical solution: the multi-stage dual-output-shaft high-torque worm gear reducer comprises a reducer bottom shell 1 and a reducer top cover 2 which are fixedly connected through threads to form a reducer shell, a transmission mechanism 3 is arranged inside the reducer shell, the transmission mechanism 3 comprises a dual-output shaft 303, two ends of which penetrate through the reducer shell and are rotatably connected with the reducer shell, two transmission worm gears 304 are fixedly connected to the middle of the dual-output shaft 303, two input shafts 301 are rotatably connected to the bottom of the reducer bottom shell 1, one ends of the input shafts 301, which are positioned inside the reducer bottom shell 1, are fixedly connected with a transmission worm 302, the other ends of the transmission worm 302 are rotatably connected with the reducer bottom shell 1, and the transmission worm 302 is meshed with the transmission worm gears 304, as shown in fig. 7 and 8, the opposite inner sides of the transmission worm gears 304 are fixedly connected with first tapered bevel gears 305, the bottom wall of the reducer bottom shell 1 and the top wall of the reducer top cover 2 are both rotatably connected with a transmission worm gear 306, the first tapered bevel gears 305 are meshed with the second tapered bevel gears 306, the first tapered bevel gears 305 and the second tapered bevel gears 306 are meshed, the transmission worm gears 305 and the second tapered gears 306 are arranged during the rotation of the transmission mechanism 3, thereby the life of the reducer can be further stabilized, and the worm gear can be used for the reducer.

It needs to be known, as shown in fig. 3 to fig. 6, speed reducer drain pan 1 includes drain pan body 101, oil filler hole 102 has been seted up outside drain pan body 101, and speed reducer drain pan 1 has level gauge 103 through oil filler hole 102 threaded connection, speed reducer top cap 2 includes top cap body 201, top cap body 201's top is provided with and is used for exhausting and can dirt-proof exhaust lid 202, bottom cap body 101's top edge fixedly connected with locating pin 104, locating hole 203 has been seted up at top cap body 201's bottom edge, locating pin 104 and locating hole 203 looks adaptation, setting up through locating pin 104 and locating hole 203 has realized that can be quick carries out location concatenation and fixed with speed reducer drain pan 1 and speed reducer top cap 2 through locating pin 104 and locating hole 203, thereby the difficulty of assembling of the utility model speed reducer has been reduced.

It needs to know simultaneously, when using this utility model speed reducer, at first with the output of two motors respectively with input shaft 301 fixed mutually, further with the output of dual output shaft 303 respectively with need carry out the input end of transmission equipment fixed, further open the motor, the motor drives input shaft 301 and rotates, further pivoted input shaft 301 drives transmission worm 302 and rotates, transmission worm 302 drives transmission worm wheel 304 and rotates, further transmission worm wheel 304 drives dual output shaft 303 and rotates, the first toper helical gear 305 and the second toper helical gear 306 of meshing simultaneously can guarantee pivoted stability between transmission worm 302 and the transmission worm wheel 304.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Multistage dual output shaft high torque worm gear speed reducer machine, including fixed speed reducer drain pan (1) and the speed reducer top cap (2) that form the speed reducer casing of threaded connection, the inside drive mechanism (3) that is provided with of speed reducer casing, its characterized in that: drive mechanism (3) include that both ends all run through the speed reducer casing and rotate dual output shaft (303) of being connected with the speed reducer casing, two transmission worm wheels (304) of the middle part fixedly connected with of dual output shaft (303), the bottom of speed reducer drain pan (1) is rotated and is connected with two input shafts (301), and input shaft (301) are located inside one end fixedly connected with transmission worm (302) of speed reducer drain pan (1), the other end and the speed reducer drain pan (1) of transmission worm (302) rotate and are connected, and transmission worm (302) mesh with transmission worm wheel (304) mutually.

2. The multi-stage dual output shaft high torque worm gear reducer of claim 1, characterized in that: the opposite inner sides of the transmission worm gears (304) are fixedly connected with first conical helical gears (305), the bottom wall of the speed reducer bottom shell (1) and the top wall of the speed reducer top cover (2) are rotatably connected with second conical helical gears (306), and the first conical helical gears (305) are meshed with the second conical helical gears (306).

3. The multi-stage dual output shaft high torque worm gear reducer of claim 1, wherein: the speed reducer bottom shell (1) comprises a bottom shell body (101), an oil filling hole (102) is formed in the outer side of the bottom shell body (101), and the speed reducer bottom shell (1) is in threaded connection with a liquid level meter (103) through the oil filling hole (102).

4. The multi-stage dual output shaft high torque worm gear reducer of claim 3, wherein: the speed reducer top cover (2) comprises a top cover body (201), and an exhaust cover (202) used for exhausting and capable of preventing dust is arranged at the top of the top cover body (201).

5. The multi-stage dual output shaft high torque worm gear reducer of claim 4, wherein: the top edge of the bottom shell body (101) is fixedly connected with a positioning pin (104), the bottom edge of the top cover body (201) is provided with a positioning hole (203), and the positioning pin (104) is matched with the positioning hole (203).