CN209294357U - A kind of rotating unit - Google Patents
A kind of rotating unit Download PDFInfo
- Publication number
- CN209294357U CN209294357U CN201821975583.XU CN201821975583U CN209294357U CN 209294357 U CN209294357 U CN 209294357U CN 201821975583 U CN201821975583 U CN 201821975583U CN 209294357 U CN209294357 U CN 209294357U
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- China
- Prior art keywords
- steering engine
- bottom case
- upper rotation
- lower bottom
- rotation lid
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Abstract
The utility model discloses a kind of rotating units, it is covered including upper rotation, power drive mechanism and lower bottom case, upper rotation lid is arranged on lower bottom case, power drive mechanism setting is between upper rotation lid and lower bottom case, upper rotation, which covers, is provided with driving joint connecting hole, first bevel gear is connected by steering engine shaft directly to engage with the second bevel gear being arranged on lower bottom case, the mechanism of the passing movement in rotating unit rotation is simplified, and lower bottom case is fixed, first bevel gear is driven to roll in second bevel gear when rotating steering engine, the upper rotation lid connecting with steering engine is driven to rotate synchronously, the first rotor and the second rotor are provided on upper rotation lid support column simultaneously, reduce the friction of lower bottom case bottom surface and lower base side walls suffered when rotation lid rotation in rotation lid support column support, in lightweight volume, simplify the same of structure When reduce friction caused by abrasion and energy loss.
Description
Technical field
The utility model relates to rotating device field more particularly to a kind of rotating units.
Background technique
Rotating unit is commonly applied to during the 360 ° of divertical motions of manipulator or transmission arm in the plane, but common turn
Moving cell volume is big, and structure is complicated, when realizing rotational motion since the problem of volume and structure easily breaks down, and is turning
The energy loss as caused by mechanism friction from each other is more during dynamic, causes to wear, now needs a kind of rotating unit, can be
Reduce abrasion and energy loss caused by friction while lightweight volume, simplified structure.
Utility model content
Purpose of the utility model is to solve the above problem, a kind of rotating unit of design, including upper rotation lid, it moves
Force transmission mechanism and lower bottom case, the upper rotation lid are arranged on the lower bottom case, and the power drive mechanism is arranged described
Between upper rotation lid and the lower bottom case, the freedom degree of the lower bottom case is 0, and fixed, the power drive mechanism drives
Upper rotation, which is covered in the lower bottom case, to be rotated, and the upper rotation, which covers, is provided with driving joint connecting hole；
The upper rotation lid is by being arranged in the upper rotation lid support column at the upper rotation lid edge, being arranged in the upper rotation
The number of upper rotation lid connecting plate composition under lid, the upper rotation lid support column is 6；
The power drive mechanism is by being arranged in the upper steering engine rotated on lid connecting plate, being arranged in the steering engine shaft
On output shaft coupling piece, by export shaft coupling piece be connected with the steering engine shaft first bevel gear, setting in the rudder
Under machine with it is described it is upper rotation lid connecting plate connect steering engine supporting plate, be arranged in it is described it is upper rotation lid center pinboard composition,
The pinboard is used to connect the steering engine supporting plate and affiliated lower bottom case, and steering engine is a kind of driver of position (angle) servo,
The control system that needs angle constantly to change suitable for those and can keep.Currently, in high-grade remote-control toy, such as aircraft is dived
Ship model has been obtained in remote-controlled robot commonly used；
The lower bottom case is by being arranged in the second bevel gear of the lower bottom case upper surface, the lower bottom case center being arranged in
Bearing card and the bearing bracket stand being arranged under the bearing card form, and the second bevel gear is engaged with the first bevel gear, institute
Stating second bevel gear is actually that the class bevel gear structure of the lower bottom case upper surface is arranged in, and enables first bevel gear in rudder
When machine main axis, make first bevel gear along second bevel gear tooth spiral to path move.
The top of six upper rotation lid support columns is both provided with first turn with the position for going to the bottom shell-side face contact
Son, the part that the bottom surface of six upper rotation lid support columns is contacted with the lower bottom case upper surface are provided with the second rotor, institute
The side wall that the first rotor is close to the lower bottom case is stated, play the role of support when upper rotation is covered and rotated and reduces friction.
The lower bottom case upper surface is provided with annular groove around the track in the upper rotation lid axle center along second rotor, institute
The groove width for stating annular groove is identical in the bitrochanteric diameter, and second rotor rolls in the annular groove, and second turn
The cooperation of sub and described annular groove is rotated and is rubbed between lid support column and the lower bottom case on playing the role of reducing, and by upper rotation
The movement of lid is limited in the annular groove.
The steering engine supporting plate is sketch plate, and the connector with bearing bracket stand cooperation, institute are provided on the steering engine supporting plate
It states and is provided with bearing between bearing bracket stand and the bearing card, the steering engine supporting plate passes through the connector and the bearing bracket stand and institute
The center that bearing card is fixed on the lower bottom case together is stated, is provided with supporting leg, the number of the supporting leg on the steering engine supporting plate
Amount is three, is all provided with threaded hole on three supporting legs.
Be provided with threaded hole on the upper rotation lid connecting plate and the steering engine, by using bolt by the steering engine, on
Rotation lid connecting plate and the steering engine supporting plate are linked together by the threaded hole.
The working principle of the utility model are as follows: steering engine is powered, and steering engine shaft starts turning, and steering engine shaft is connected by output shaft
Fitting drives first bevel gear rotation because second bevel gear is fixed, and steering engine by steering engine supporting plate connect bearing card and
The bearing connection of the lower bottom case is set, therefore first bevel gear rotates, first bevel gear drive steering engine is with the bearing
Axis rotation, and because steering engine, steering engine supporting plate and upper rotation lid connecting plate are bolted on together, in steering engine rotation,
Steering engine drives rotation lid rotation, and upper rotation lid, which drives, is mounted on the mechanism rotation that rotation covers, and realizes the function of rotating unit
Energy.
The beneficial effects of the utility model are, connect first bevel gear by steering engine shaft and are directly arranged on lower bottom case
Second bevel gear engagement, simplified the mechanism of the passing movement in rotating unit rotation, and lower bottom case is fixed, makes rudder
It drives first bevel gear to roll in second bevel gear when machine rotates, drives the upper rotation lid connecting with steering engine to rotate synchronously, together
When be provided with the first rotor and the second rotor on upper rotation lid support column, reduce rotation lid support column support on rotate lid
The friction of suffered lower bottom case bottom surface and lower base side walls when rotation reduces phase while lightweight volume, simplified structure
Abrasion and energy loss caused by directly contacting the bottom surface of bottom case down and sidewall friction for upper rotation lid support column.
Detailed description of the invention
Fig. 1 is a kind of structural perspective of rotating unit described in the utility model；
Fig. 2 is a kind of structural exploded view of rotating unit described in the utility model；
Fig. 3 is a kind of perspective view of rotating unit described in the utility model；
Fig. 4 is a kind of embodiment schematic diagram of rotating unit described in the utility model.
In figure, 1, upper rotation lid；2, lower bottom case；3, upper rotation lid support column；4, upper rotation lid connecting plate；5, steering engine；6,
Export shaft coupling piece；7, first bevel gear；8, steering engine supporting plate；9, pinboard；10, second bevel gear；11, bearing card；12, bearing
Frame；13, the first rotor；14, the second rotor；15, connector；16, bearing；17, supporting leg；18, threaded hole；19, annular groove；
20, driving joint connecting hole；21, driving joint pedestal；22, the first transmission arm；23, shaft；24, the second transmission arm.
Specific embodiment
The utility model is specifically described with reference to the accompanying drawing, as shown in Figs 1-4, a kind of rotating unit, including it is upper
Lid 1, power drive mechanism and lower bottom case 2 are rotated, the upper rotation lid 1 is arranged on the lower bottom case 2, the power transmission machine
Structure is arranged between the upper rotation lid 1 and the lower bottom case 2, and the top of the upper rotation lid is provided with driving joint connection
Hole；
The upper rotation lid 1 is by being arranged in the upper rotation lid support column 3 at upper rotation 1 edge of lid, being arranged on described
Rotate upper rotation lid connecting plate 4 composition under lid 1；
The power drive mechanism is by being arranged in the upper steering engine 5 rotated on lid connecting plate 4, being arranged in the steering engine 5
Output shaft coupling piece 6 in shaft, by exporting first bevel gear 7 that shaft coupling piece 6 is connected with 5 shaft of steering engine, being arranged
The steering engine supporting plate 8 connect with the upper rotation lid connecting plate 4 under the steering engine 5 is arranged in and described upper rotates lid 1 center
Pinboard 9 forms；
The lower bottom case 2 is by being arranged in the second bevel gear 10 of 2 upper surface of lower bottom case, being arranged in the lower bottom case 2
The bearing card 11 at center and the bearing bracket stand 12 being arranged under the bearing card 11 form, the second bevel gear 10 and described first
Bevel gear engagement 7.
The position that the top of six upper rotation lid support columns 3 is contacted with lower 2 side of bottom case is both provided with first
Rotor 13, the part that the bottom surface of six upper rotation lid support columns 3 is contacted with lower 2 upper surface of bottom case are provided with second turn
Son 14.
The steering engine supporting plate 8 is sketch plate, and the connector with the bearing bracket stand 12 cooperation is provided on the steering engine supporting plate 8
15, be provided with bearing 16 between the bearing bracket stand 12 and the bearing card 11, the steering engine supporting plate 8 by the connector 15 with
The bearing bracket stand 12 and the bearing card 11 are fixed on the center of the lower bottom case 2 together, are provided with branch on the steering engine supporting plate 8
Support leg 17, the quantity of the supporting leg 17 are three, are all provided with threaded hole 18 on three supporting legs 17.
Threaded hole 18, the steering engine 5, upper rotation lid connection are provided on the upper rotation lid connecting plate 4 and the steering engine 5
Plate 4 and the steering engine supporting plate 8 are linked together by the threaded hole 18.
2 upper surface of lower bottom case is provided with annular around the track in upper rotation 1 axle center of lid along second rotor 14
The groove width of slot 19, the annular groove 19 is identical in the diameter of second rotor 14.
The embodiments of the present invention one are to observe for convenience, and the utility model attached drawing 1-2 is hidden by the side wall of lower bottom case
It goes to facilitate the internal structure for indicating a kind of gear unit described in the utility model, device actually described in the utility model
Installation diagram on lower bottom case as shown in figure 3, be arranged certain sealing performance inside the certifiable rotating unit of side wall；
The embodiments of the present invention two are device described in the utility model, and as shown in figure 4, sheet according to Fig.3,
Be additionally provided with driving joint on rotating unit described in utility model, the driving joint by by driving joint connecting hole 20 with
It is described it is upper rotation lid 1 connect driving joint pedestal 21, be arranged in the transmission base 21 the first transmission arm 22, by turn
The second transmission arm 24 composition that axis 23 is connect with first transmission arm 22, the driving joint and rotating unit composition one
A complete rotation drive machine may be implemented to rotate at any angle positioned at the second transmission arm end spaces.
The working process of the utility model is as follows steering engine is powered, steering engine shaft is started turning, and steering engine shaft is connected by output shaft
Fitting drives first bevel gear rotation because second bevel gear is fixed, and steering engine by steering engine supporting plate connect bearing card and
The bearing connection of the lower bottom case is set, therefore first bevel gear rotates, first bevel gear drive steering engine is with the bearing
Axis rotation, and because steering engine on be provided be both provided with upper rotation lid connecting plate it is identical on the supporting leg of steering engine supporting plate
Threaded hole, after being bolted, steering engine, upper rotation lid connecting plate, steering engine supporting plate are fixed together, and steering engine supporting plate
On connector be connected to bearing card, in steering engine rotation, steering engine drives rotation lid rotation, and upper rotation lid drive is mounted on
The mechanism rotation covered is rotated, while being provided with the first rotor and the second rotor on upper rotation lid support column, the first rotor reduces
The friction of upper rotation lid support column and lower base side walls, the second rotor move along annular groove and reduce upper rotation lid support column and propping up
It is rotated in support the friction between lower bottom case bottom surface when covering, lightweight volume, simplified knot while realizing the function of rotating unit
Structure simultaneously reduces abrasion and energy loss caused by friction.
Above-mentioned technical proposal only embodies the optimal technical scheme of technical solutions of the utility model, the technology of the art
Personnel embody the principles of the present invention to some variations that some of them part may be made, and belong to the utility model
Protection scope within.
Claims (7)
1. a kind of rotating unit, it is characterised in that: cover (1) including upper rotation, power drive mechanism and lower bottom case (2), it is described on
Rotation lid (1) is arranged on the lower bottom case (2), power drive mechanism setting the upper rotation cover (1) and it is described under
Between bottom case (2)；
The upper rotation lid (1) is mainly existed by the upper rotation lid support column (3) at described upper rotation lid (1) edge is arranged in, is arranged
Upper rotation lid connecting plate (4) composition under the upper rotation lid (1)；
The power drive mechanism is mainly by being arranged in the upper steering engine (5) and the steering engine rotated on lid connecting plate (4)
(5) connected first bevel gear (7) composition of shaft.
2. a kind of rotating unit according to claim 1, it is characterised in that: steering engine (5) shaft is connected by output shaft
Fitting (6) is connected with the first bevel gear (7), and the steering engine (5) is arranged with to be connect with the upper rotation lid connecting plate (4)
Steering engine supporting plate (8), the upper rotation lid (1) is provided centrally with pinboard (9).
3. a kind of rotating unit according to claim 1, it is characterised in that: the lower bottom case (2) is mainly by being arranged in
State the second bevel gear (10) of lower bottom case (2) upper surface, setting exists in the bearing card (11) at lower bottom case (2) center and setting
Bearing bracket stand (12) composition under the bearing card (11), the second bevel gear (10) are engaged with the first bevel gear (7).
4. a kind of rotating unit according to claim 1, it is characterised in that: six upper rotations lid support column (3)
The position that top is contacted with lower bottom case (2) side is both provided with the first rotor (13), six upper rotation lid support columns
(3) part that bottom surface is contacted with lower bottom case (2) upper surface is provided with the second rotor (14).
5. a kind of rotating unit according to claim 3, it is characterised in that: the steering engine supporting plate (8) is sketch plate, described
The connector (15) with the bearing bracket stand (12) cooperation, the bearing bracket stand (12) and the bearing are provided on steering engine supporting plate (8)
Be provided with bearing (16) between card (11), the steering engine supporting plate (8) by the connector (15) and the bearing bracket stand (12) and
The bearing card (11) is fixed on the center of the lower bottom case (2) together, is provided with supporting leg on the steering engine supporting plate (8)
(17), the quantity of the supporting leg (17) is three, is all provided with threaded hole (18) on three supporting legs (17).
6. a kind of rotating unit according to claim 2, it is characterised in that: the upper rotation lid connecting plate (4) and described
It is provided on steering engine (5) threaded hole (18), the steering engine (5), upper rotation lid connecting plate (4) and the steering engine supporting plate (8) pass through
The threaded hole (18) links together.
7. a kind of rotating unit according to claim 4, it is characterised in that: lower bottom case (2) upper surface is along described
Two rotors (14) are provided with annular groove (19) around the track in described upper rotation lid (1) axle center, the groove width of the annular groove (19) in
The diameter of second rotor (14) is identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821975583.XU CN209294357U (en) | 2018-11-28 | 2018-11-28 | A kind of rotating unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821975583.XU CN209294357U (en) | 2018-11-28 | 2018-11-28 | A kind of rotating unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209294357U true CN209294357U (en) | 2019-08-23 |
Family
ID=67656356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821975583.XU Active CN209294357U (en) | 2018-11-28 | 2018-11-28 | A kind of rotating unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209294357U (en) |
-
2018
- 2018-11-28 CN CN201821975583.XU patent/CN209294357U/en active Active
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