CN208397228U

CN208397228U - A kind of robot rotating shaft transmission mechanism

Info

Publication number: CN208397228U
Application number: CN201820671169.3U
Authority: CN
Inventors: 李宗霖
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-05-07
Filing date: 2018-05-07
Publication date: 2019-01-18
Anticipated expiration: 2028-05-07

Abstract

The utility model provides a kind of robot rotating shaft transmission mechanism, comprising: first gear, straight-tooth, helical teeth；The circumference of first gear is arranged in straight-tooth, and straight-tooth is an integral structure with first gear；The side of first gear is arranged in helical teeth, and helical teeth is an integral structure with first gear；The upside of first gear is arranged in driving motor, and driving motor is engaged by second gear with first gear and is connected；The middle part of first gear is arranged in rotary shaft, and rotary shaft is connected by key mode with first gear and is connected；Pass through the improvement to existing rotating shaft transmission mechanism, there is the device driven member and driving link can carry out work exchange, change driving driving link, the simple advantage of structure, thus the problem of effective solution the utility model proposes in background technique one and deficiency.

Description

A kind of robot rotating shaft transmission mechanism

Technical field

The utility model relates to transmission mechanism technical fields, more specifically, more particularly to one kind being capable of polydirectional transmission Robot rotating shaft transmission mechanism.

Background technique

Transmission mechanism is as its name suggests a kind of for transmitting the mechanism of power, can be by movement provided by power Mode, direction or speed are changed, and are purposefully used by people, are just had been obtained in Ancient Times in China transmission mechanism It is widely applied, is all the product of mechanical transmission mechanism as seismograph, air blower etc., in the modern times, is flooded with everywhere various Transmission mechanism is even more seen everywhere especially in machinery field, still, in the transmission of robot, used rotary shaft Transmission mechanism has the following insufficient:

1. the existing rotating shaft transmission mechanism kind of drive is fixed, driving link and driven member cannot be changed mutually, driving Mode is single；

2. power direction of transfer is single, and is limited by driving member quantity.

In view of this, studied improvement for existing problem, a kind of transmission direction is provided and is able to carry out change, part The few robot rotating shaft transmission mechanism of quantity, it is intended to by the technology, reach the mesh for solving the problems, such as and improving practical value 's.

Utility model content

The purpose of this utility model is to provide a kind of robot rotating shaft transmission mechanisms, to solve in above-mentioned background technique The existing rotating shaft transmission mechanism kind of drive proposed is fixed, and driving link and driven member cannot be changed mutually, driving method Single, power direction of transfer is single, and the problem of limited by driving member quantity and deficiency.

To achieve the above object, the utility model provides a kind of robot rotating shaft transmission mechanism, by skill in detail below Art means are reached:

A kind of robot rotating shaft transmission mechanism, comprising: first gear, straight-tooth, helical teeth, driving motor, second gear, Three gears, gear shaft, rotary shaft, first bearing seat, second bearing seat；The circumference of first gear is arranged in the straight-tooth, and straight Tooth is an integral structure with first gear；The side of first gear is arranged in the helical teeth, and helical teeth is integrated with first gear Formula structure；The upside of first gear is arranged in the driving motor, and driving motor is engaged with first gear by second gear It is connected；The left side of first gear is arranged in the third gear；And third gear is connected with first gear by engagement system It connects；The middle part of third gear is arranged in the gear shaft, and gear shaft is connected by key mode with third gear and is connected；It is described The middle part of first gear is arranged in rotary shaft, and rotary shaft is connected by key mode with first gear and is connected；The first axle One end that rotary shaft is arranged in seat is held, and first bearing seat is connected with rotary shaft by bearing；The second bearing seat setting In one end of rotary shaft, and second bearing seat is connected with rotary shaft by bearing.

The helical teeth has setting in the left and right sides of first gear, and helical teeth is combined with third gear.

The second gear is spur gear, and the driving motor of second gear is harmonic motor.

The third gear is bevel gear, and third gear is meshed with helical teeth.

The first bearing seat is T-type bearing block, and second bearing seat is disc bearing block.

Due to the application of the above technical scheme, the utility model has the advantage that compared with prior art

1, the utility model makes this by two kinds of kinds of drive of setting spur gear engaged transmission and bevel gear engaged transmission Device can carry out multi-faceted power transmitting simultaneously, and driving link therein and driven member are interchangeable, driving method diversification.

2, the utility model is at one by being arranged helical teeth and straight-tooth on gear, make at one in the device gear can simultaneously into The multi-faceted power transmitting of row, less required number of parts, structure are simple.

3, the utility model is by the improvement to existing rotating shaft transmission mechanism, has driven member and driving link can be into Row work is exchanged, change driving driving link, structure simple advantage, so that effective solution the utility model is in background technique The problem of being proposed in one and deficiency.

Detailed description of the invention

The attached drawing constituted part of this application is used to provide a further understanding of the present invention, the utility model Illustrative embodiments and their description are not constituteed improper limits to the present invention for explaining the utility model.In attached drawing In:

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the rotary shaft axis geodesic structure schematic diagram of the utility model；

Fig. 3 is the first gear structural schematic diagram of the utility model.

In figure: first gear 1, straight-tooth 2, helical teeth 3, driving motor 4, second gear 5, third gear 6, gear shaft 7, rotation Axis 8, first bearing seat 9, second bearing seat 10.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.

It should be noted that in the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or two More than a；The instructions such as term " on ", "lower", "left", "right", "inner", "outside", " front end ", " rear end ", " head ", " tail portion " Orientation or positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the utility model and simplification Description, rather than the device or element of indication or suggestion meaning must have a particular orientation, constructed and grasped with specific orientation Make, therefore should not be understood as limiting the present invention.

In addition, term " first ", " second ", " third " etc. are used for description purposes only, it is not understood to indicate or imply Relative importance.

Meanwhile in the description of the present invention, unless otherwise clearly defined and limited, term " connected ", " connection " It shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can be mechanical connect It connects, is also possible to be electrically connected；It can be directly connected, it can also be indirectly connected through an intermediary.For the general of this field For logical technical staff, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.

Referring to Figure 1 to Fig. 3, the utility model provides a kind of particular technique embodiment party of robot rotating shaft transmission mechanism Case:

A kind of robot rotating shaft transmission mechanism, comprising: first gear 1, straight-tooth 2, helical teeth 3, driving motor 4, the second tooth Take turns 5, third gear 6, gear shaft 7, rotary shaft 8, first bearing seat 9, second bearing seat 10；First gear 1 is arranged in straight-tooth 2 Circumference, and straight-tooth 2 is an integral structure with first gear 1；The side of first gear 1, and helical teeth 3 and first is arranged in helical teeth 3 Gear 1 is an integral structure；Driving motor 4 is arranged in the upside of first gear 1, and driving motor 4 and first gear 1 pass through the The engagement of two gears 5 is connected；The left side of first gear 1 is arranged in third gear 6；And third gear 6 passes through with first gear 1 Engagement system is connected；The middle part of third gear 6, and gear shaft 7 and 6 side of being connected by key of third gear is arranged in gear shaft 7 Formula is connected；The middle part of first gear 1 is arranged in rotary shaft 8, and rotary shaft 8 is connected by key mode with first gear 1 and is connected It connects；One end of rotary shaft 8 is arranged in first bearing seat 9, and first bearing seat 9 is connected with rotary shaft 8 by bearing；Second axis One end that rotary shaft 8 is arranged in seat 10 is held, and second bearing seat 10 is connected with rotary shaft 8 by bearing.

Specifically, helical teeth 3 has setting in the left and right sides of first gear 1, and helical teeth 3 is combined with third gear 6.

Specifically, second gear 5 is spur gear, and the driving motor 4 of second gear 5 is harmonic motor, and second gear 5 is made For the driving wheel of the device, driving motor 4 is power resources.

Specifically, third gear 6 is bevel gear, and third gear 6 is meshed with helical teeth 3.

Specifically, first bearing seat 9 is T-type bearing block, second bearing seat 10 is disc bearing block, for installing fixation Rotary shaft.

Specific implementation step:

When using the device, first gear 1 is connected by key mode and is connected with rotary shaft 8, then leads to rotary shaft 8 It crosses first bearing seat 9 and second bearing seat 10 is fixed, T-type bearing block or disc bearing block can be used according to installation position selection It is fixed, according to requirements, can be meshed by the straight-tooth 2 of 1 circumference of first gear with second gear 5, second gear 5 It is driven by driving motor 4, by the offer power of driving motor 4, drives rotary shaft 8 using second gear 5 and first gear 1 Rotation, by the helical teeth 3 of first gear 1, mountable third gear 6 is rotated by first gear 1 with moving gear 6, in the transmission In mechanism, rotary shaft 8 can be connected driving motor 4 by shaft coupling, to make rotary shaft 8 as driving link, drive the second tooth Wheel 5 and third gear 6 are rotated, and gear shaft 7 can also be connected driving motor 4 by shaft coupling, as driving link, driven Dynamic third gear 6 drives first gear, rotary shaft 8 to be rotated by helical teeth 3, and first gear 1 drives the second tooth by straight-tooth 2 Wheel 5 is rotated.

In summary: a kind of robot rotating shaft transmission mechanism is nibbled by setting spur gear engaged transmission with bevel gear Helical teeth and straight-tooth are arranged at one for two kinds of kinds of drive for closing transmission on gear, solve existing rotating shaft transmission mechanism and pass Flowing mode is fixed, and driving link and driven member cannot be changed mutually, and driving method is single, and power direction of transfer is single, and is passed The problem of moving part quantity limits.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims

1. a kind of robot rotating shaft transmission mechanism characterized by comprising first gear (1), helical teeth (3), is driven straight-tooth (2) Dynamic motor (4), second gear (5), third gear (6), gear shaft (7), rotary shaft (8), first bearing seat (9), second bearing Seat (10)；The circumference in first gear (1) is arranged in the straight-tooth (2), and straight-tooth (2) is an integral structure with first gear (1)； The helical teeth (3) is arranged in the side of first gear (1), and helical teeth (3) is an integral structure with first gear (1)；The drive Dynamic motor (4) setting is in the upside of first gear (1), and driving motor (4) is nibbled with first gear (1) by second gear (5) Conjunction is connected；Left side of third gear (6) setting in first gear (1)；And third gear (6) and first gear (1) are logical Engagement system is crossed to be connected；The gear shaft (7) is arranged at the middle part of third gear (6), and gear shaft (7) and third gear (6) mode is connected by key to be connected；The rotary shaft (8) setting is at the middle part of first gear (1), and rotary shaft (8) and the One gear (1) mode of being connected by key is connected；The first bearing seat (9) is arranged in one end of rotary shaft (8), and first axle It holds seat (9) and is connected with rotary shaft (8) by bearing；The second bearing seat (10) is arranged in one end of rotary shaft (8), and the Two bearing bracket (10) is connected with rotary shaft (8) by bearing.

2. a kind of robot rotating shaft transmission mechanism according to claim 1, it is characterised in that: the helical teeth (3) is There is setting in the left and right sides of one gear (1), and helical teeth (3) is combined with third gear (6).

3. a kind of robot rotating shaft transmission mechanism according to claim 1, it is characterised in that: the second gear (5) For spur gear, and the driving motor (4) of second gear (5) is harmonic motor.

4. a kind of robot rotating shaft transmission mechanism according to claim 1, it is characterised in that: the third gear (6) For bevel gear, and third gear (6) is meshed with helical teeth (3).

5. a kind of robot rotating shaft transmission mechanism according to claim 1, it is characterised in that: the first bearing seat It (9) is T-type bearing block, second bearing seat (10) is disc bearing block.