CN217463145U - Multidirectional output type rotary driver - Google Patents

Abstract

The utility model relates to the technical field of drivers, in particular to a multidirectional output type rotary driver, which comprises a lower shell, wherein the inner part of the lower shell is connected with two motors through short screws, a shaft body of each motor is provided with a worm, the worm is meshed with a worm wheel, the worm wheel is matched and connected with a spline, the spline is arranged on a long shaft, and the long shaft penetrates through the lower shell; the cable fixing joint is arranged on the surface of the lower shell, a gasket is sleeved at the bottom of the cable fixing joint, a torsion-resistant cable joint is arranged at the bottom end of the cable fixing joint, and a signal wire is inserted in the torsion-resistant cable joint; the beneficial effects are that: the utility model provides a multidirectional output type rotary actuator provides power to three motion simultaneously, and is completely synchronous, and the torsion size equals. Two powers can be output to one direction at the same time, and one power can be output to the other direction.

Description

Multidirectional output type rotary driver

Technical Field

The utility model relates to a driver technical field specifically is a multidirectional output type rotary actuator.

Background

In the fields of smart home, medical rehabilitation, livestock breeding industry and the like, a rotary driver is needed.

In the prior art, the rotary driver can only output power in two directions at most simultaneously to drive two motion mechanisms.

However, when three motion mechanisms need to be driven simultaneously, the driving cannot be realized through one rotary driver, a driver is often added, and then a driving output port is wasted, so that the cost is naturally increased greatly.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multidirectional output type rotary actuator 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: a multi-directional output type rotary drive, comprising:

the inner part of the lower shell is connected with two motors through short screws, a worm is arranged on a shaft body of each motor and meshed with a worm wheel, the worm wheels are matched and connected with splines, the splines are arranged on the long shafts, and the long shafts penetrate through the lower shell;

the cable fixing joint is arranged on the surface of the lower shell, a gasket is sleeved at the bottom of the cable fixing joint, a torsion-resistant cable joint is arranged at the bottom end of the cable fixing joint, and a signal wire is inserted in the torsion-resistant cable joint; and

the long iron connecting sleeve is arranged at one end of the long shaft, a driving shaft connecting rod is arranged at the other end of the long shaft, the driving shaft connecting rod is inserted into an inner annular opening of a first bearing, a cylindrical gear and a second bearing, the driving shaft connecting rod is installed in the box body, the box body is fixed on one side of the lower shell, a driven shaft connecting rod is arranged inside the box body, the driven shaft connecting rod penetrates through the first bearing, the conical gear and the second bearing, and a front cover is arranged on the surface of the box body.

Preferably, the rod body of major axis is overlapped and is equipped with front end sealing member and rear end sealing member, and front end sealing member and rear end sealing member are fixed respectively in two punchthrough departments that the major axis runs through the inferior valve.

Preferably, the rod body of major axis is overlapped and is equipped with bearing No. one and bearing No. two, and bearing No. one and bearing No. two all fix the inside at the inferior valve.

Preferably, the upper portion of inferior valve has the epitheca through long screwed connection, and the inside of epitheca is provided with the position sleeve, and the surface of inferior valve has the motor cover through long screwed connection, and the motor cover is in the outside of motor.

Preferably, the surface of the long iron connecting sleeve is provided with an elastic pin, a spring is arranged inside the long iron connecting sleeve, and the long iron connecting sleeve is sleeved at one end of the long shaft and then is spliced through the pin.

Preferably, the surfaces of the driving shaft connecting rod and the driven shaft connecting rod are provided with pin holes, and elastic pins are arranged inside the pin holes.

Preferably, the outer sides of the driving shaft connecting rod and the driven shaft connecting rod are respectively sleeved with a third bearing, and the third bearing is installed in the front cover.

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

the utility model provides a multidirectional output type rotary actuator provides power to three motion simultaneously, and is completely synchronous, and the torsion size equals. Two powers can be output to one direction at the same time, and one power can be output to the other direction. And the third torsion output end of the product can be automatically disassembled and assembled, and can be disassembled when the third torsion output end is not needed, and can be assembled when needed, and the disassembly and the assembly are simple and convenient, so that the cost is greatly saved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is a schematic view of the explosion structure of the present invention.

In the figure: 1. the motor comprises an upper shell 2, a worm wheel 3, a front end sealing element 4, a pin 5, a bearing I6, a spline 7, a positioning sleeve 8, a rear end sealing element 9, an elastic pin 10, a long shaft 11, a cable fixed joint 12, a gasket 13, a torsion-resistant cable joint 14, a driven shaft connecting rod 15, a driving shaft connecting rod 16, a front cover 17, a box body 18, a motor cover 19, a long screw 20, a short screw 21, a long iron connecting sleeve 22, a bearing II 23, a bearing III 24, a bevel gear 25, a cylindrical gear 27, a spring 28, a lower shell 29, a signal wire 30 and a motor.

Detailed Description

In order to make the objects and technical solutions of the present invention clear and fully described, and the advantages thereof more clearly understood, the embodiments of the present invention are described in further detail below with reference to the accompanying drawings. It is to be understood that the specific embodiments described herein are merely illustrative of some, but not all, embodiments of the present invention and are not to be considered as limiting, and that all other embodiments can be made by one of ordinary skill in the art without any inventive work.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but 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. Furthermore, the terms "a," "an," "first," "second," "third," "fourth," "fifth," and "sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

For the purposes of simplicity and explanation, the principles of the embodiments are described by referring mainly to examples. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the embodiments. It will be apparent, however, to one skilled in the art that the embodiments may be practiced without these specific details. In some instances, well-known methods and structures have not been described in detail so as not to unnecessarily obscure the embodiments. In addition, all embodiments may be used in combination with each other.

Referring to fig. 1 to 3, the present invention provides a technical solution: a multidirectional output type rotary driver comprises a lower shell 28, two motors 30 are connected inside the lower shell 28 through short screws 20, a worm is arranged on the shaft body of each motor 30 and meshed with a worm wheel 2, the worm wheels 2 are matched and connected with splines 6, the splines 6 are installed on a long shaft 10, the long shaft 10 penetrates through the lower shell 28, a front end sealing piece 3 and a rear end sealing piece 8 are sleeved on the rod body of the long shaft 10, the front end sealing piece 3 and the rear end sealing piece 8 are respectively fixed at two penetrating openings of the long shaft 10 penetrating through the lower shell 28, a first bearing 5 and a second bearing 22 are sleeved on the rod body of the long shaft 10, the first bearing 5 and the second bearing 22 are both fixed inside the lower shell 28, an upper shell 1 is connected above the lower shell 28 through long screws 19, a positioning sleeve 7 is arranged inside the upper shell 1, and a motor cover 18 is connected on the surface of the lower shell 28 through long screws 19, the motor cover 18 is sleeved outside the motor 30;

the cable fixing joint 11 is arranged on the surface of the lower shell 28, the gasket 12 is sleeved at the bottom of the cable fixing joint 11, the torsion-resistant cable joint 13 is arranged at the bottom end of the cable fixing joint 11, and the signal wire 29 is inserted in the torsion-resistant cable joint 13; and

the long iron connecting sleeve 21 is arranged at one end of the long shaft 10, the other end of the long shaft 10 is provided with a driving shaft connecting rod 15, the driving shaft connecting rod 15 is inserted into an inner ring opening of a bearing I5, a cylindrical gear 25 and a bearing II 22, the driving shaft connecting rod 15 is installed in the box body 17, the box body 17 is fixed at one side of a lower shell 28, a driven shaft connecting rod 14 is arranged inside the box body 17, the driven shaft connecting rod 14 penetrates through the bearing I5, a conical gear 24 and the bearing II 22, a front cover 16 is arranged on the surface of the box body 17, an elastic pin 9 is arranged on the surface of the long iron connecting sleeve 21, a spring 27 is arranged inside the long iron connecting sleeve 21, the long iron connecting sleeve 21 is sleeved at one end of the long shaft 10 and then is inserted through a pin 4, pin holes are formed in the surfaces of the driving shaft connecting rod 15 and the driven shaft connecting rod 14, the elastic pin 9 is arranged inside the pin holes, and a bearing III 23 is sleeved outside the driving shaft connecting rod 15 and the driven shaft connecting rod 14, bearing No. three 23 is mounted in the front cover 16.

In practical use, two motors 30 are arranged on a lower shell 28 and fixed by short screws 20, a spline 6 is arranged on a long shaft 10, then two worm wheels 2 are arranged on the spline 6 in a matching way, two bearings 5 are arranged on the long shaft 10, a positioning sleeve 7 is arranged on an upper shell 1, a front end sealing piece 3 and a rear end sealing piece 8 are arranged at two ends of the long shaft 10 in a matching way, then the long shaft is arranged in the lower shell 28, a gasket 12 and a cable fixing joint 11 are arranged in the lower shell 28, a signal wire 29 is inserted into a torsion-resistant cable joint 13, then the torsion-resistant cable joint 13 is connected and arranged with the cable fixing joint 11, then the upper shell 1 and the lower shell 28 are fixed by long screws 19, a motor cover 18 is arranged on the lower shell 28 and fixed by long screws 19, an elastic pin 9 is arranged on a long iron connecting sleeve 21, a spring 27 is arranged in the long iron connecting sleeve 21 (in the L-shaped opening direction), and then the long iron connecting sleeve 21 with the spring 27 inside is fixedly connected with a long shaft mounting pin 4, then, a box body 17 is arranged at the tail part (with a signal line direction) of a driver, a first bearing 5 is sequentially arranged with a driving connecting rod 15, a cylindrical gear 25 is arranged with the driving connecting rod 15, a second bearing 22 is arranged with the driving connecting rod 15, an elastic pin 9 is arranged in a pin hole of the driving connecting rod 15, then the driving connecting rod 15 with the bearings and the gears arranged therein is arranged in the box body 17 and is connected and matched with a long shaft 10, the first bearing 5 is sequentially arranged with a driven connecting rod 14, a conical gear 24 is arranged with the driven connecting rod 14, the second bearing 22 is arranged with the driven connecting rod 14, the elastic pin 9 is arranged in a pin hole of the driven connecting rod 14, then the driven connecting rod 14 with the bearings and the gears arranged therein is arranged in the box body 17, and finally a front cover 16 is arranged in the box body 17 and is fixed by screws, thus the installation is completed.

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 (7)

1. A multi-directional output type rotary actuator characterized in that: the multi-directional output type rotary driver includes:

the worm gear type worm gear comprises a lower shell (28), wherein two motors (30) are connected inside the lower shell (28) through short screws (20), a worm is arranged on a shaft body of each motor (30), the worm is meshed with a worm gear (2), the worm gears (2) are matched and connected with a spline (6), the spline (6) is installed on a long shaft (10), and the long shaft (10) penetrates through the lower shell (28);

the cable fixing joint (11) is arranged on the surface of the lower shell (28), a gasket (12) is sleeved at the bottom of the cable fixing joint (11), a torsion-resistant cable joint (13) is arranged at the bottom end of the cable fixing joint (11), and a signal wire (29) is inserted into the torsion-resistant cable joint (13); and

long iron adapter sleeve (21), locate the one end of major axis (10), the other end of major axis (10) is provided with driving shaft connecting rod (15), driving shaft connecting rod (15) insert the interior collar opening of bearing (5) No. one, cylindrical gear (25) and bearing No. two (22), driving shaft connecting rod (15) are installed in box (17), one side in inferior valve (28) is fixed in box (17), the inside of box (17) is provided with driven shaft connecting rod (14), driven shaft connecting rod (14) pass bearing (5) No. one, conical gear (24) and bearing No. two (22), the surface of box (17) is provided with protecgulum (16).

2. A multi-directional output type rotary drive as set forth in claim 1, wherein: the rod body of major axis (10) is overlapped and is equipped with front end sealing member (3) and rear end sealing member (8), and front end sealing member (3) and rear end sealing member (8) are fixed respectively and are run through two punishment departments of inferior valve (28) in major axis (10).

3. A multi-directional output type rotary drive as set forth in claim 1, wherein: the rod body of major axis (10) is overlapped and is equipped with No. one (5) of bearing and No. two (22) of bearing, and No. one (5) of bearing and No. two (22) of bearing are all fixed in the inside of inferior valve (28).

4. A multi-directional output type rotary drive as set forth in claim 1, wherein: the upper portion of the lower shell (28) is connected with the upper shell (1) through a long screw (19), the positioning sleeve (7) is arranged inside the upper shell (1), the surface of the lower shell (28) is connected with a motor cover (18) through the long screw (19), and the motor cover (18) is sleeved on the outer side of the motor (30).

5. A multi-directional output type rotary drive as set forth in claim 1, wherein: the surface of the long iron connecting sleeve (21) is provided with an elastic pin (9), a spring (27) is arranged in the long iron connecting sleeve (21), and the long iron connecting sleeve (21) is sleeved at one end of the long shaft (10) and then is spliced through a pin (4).

6. A multi-directional output type rotary drive as set forth in claim 1, wherein: the surfaces of the driving shaft connecting rod (15) and the driven shaft connecting rod (14) are provided with pin holes, and elastic pins (9) are arranged inside the pin holes.

7. A multi-directional output type rotary drive as set forth in claim 1, wherein: the outer sides of the driving shaft connecting rod (15) and the driven shaft connecting rod (14) are respectively sleeved with a third bearing (23), and the third bearing (23) is installed in the front cover (16).

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