CN206268742U - A kind of two-degree-of-freedom cradle head - Google Patents
A kind of two-degree-of-freedom cradle head Download PDFInfo
- Publication number
- CN206268742U CN206268742U CN201621372461.2U CN201621372461U CN206268742U CN 206268742 U CN206268742 U CN 206268742U CN 201621372461 U CN201621372461 U CN 201621372461U CN 206268742 U CN206268742 U CN 206268742U
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- China
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- mounting seat
- pitch
- control motor
- bindiny mechanism
- steering wheel
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Abstract
The two-degree-of-freedom cradle head that the utility model is provided, including rotation steering wheel, pitch-control motor, universal driving shaft, mounting seat, bindiny mechanism and fixed mechanism；The rotation steering wheel is arranged on fixed mechanism；The bindiny mechanism is located at the lower section of rotation steering wheel, and the output shaft for rotating steering wheel is connected with bindiny mechanism；The mounting seat is located at the lower section of bindiny mechanism, universal driving shaft is horizontally arranged in the mounting seat, the pitch-control motor is in bindiny mechanism, positioned at the side of the mounting seat, the output shaft of pitch-control motor is connected with the universal driving shaft, and the pitch-control motor drives mounting seat to rotate upwardly and downwardly by universal driving shaft.The utility model is simple and compact for structure, and small volume, positioning precision are high, and fault rate is low, low cost.
Description
Technical field
The utility model belongs to robotic's design field, is related to a kind of two-degree-of-freedom cradle head.
Background technology
CN 201220335314.3 provides a kind of head for automatic measurement, including a head base, the head
One end of a hollow shaft is fixedly connected at the top of base, the other end of the hollow shaft is connected by bearing and bearing block straight up
A horizontal rotating table is connect, the first stepper motor and the second stepper motor are provided with the top of the horizontal rotating table；Described first
The output shaft of stepper motor connects the first vertically arranged worm screw, and first worm screw passes through the horizontal rotating table and is arranged on
The first turbine below the horizontal rotating table is meshed, and first turbine is coaxially fixed with the second worm screw of horizontally set to be connected
Connect, second worm screw is arranged on the horizontal rotating table by bearing and bearing block, second worm screw and the second turbine
Engagement, second turbine is fixedly installed on the head base；The output shaft connection of second stepper motor laterally sets
Put the 3rd worm screw above the horizontal rotating table, the 3rd worm screw engages with the 3rd turbine, the 3rd turbine with it is horizontal
It is fixedly and coaxially connected to the 4th worm screw for setting, the 4th worm screw is arranged on the horizontal rotating table by bearing and bearing block
The upper, top of the 3rd worm screw；4th worm screw engages with the 4th turbine, and the 4th turbine is same with the pitch axis of horizontally set
Axle is connected, and the pitch axis is arranged on the top of the 4th worm screw；The two ends of the pitch axis are by bearing and bearing block point
A support frame is not connected, and two support frames as described above are fixedly installed on the horizontal rotating table, and the two ends of the pitch axis pass
The support frame as described above of respective end is fixedly connected head rocking arm.The cradle head structure is complicated, and bulky, high cost is fragile, maintenance
It is difficult, it is often more important that machine driving to be carried out by motor and worm screw, precision is poor, influence using effect.
Head be it is a kind of for installing, the support equipment of fixing camera, traditional two-degree-of-freedom cradle head is mainly used in greatly
The safety monitoring in type place, with complex structure, volume be big, the low feature of the small precision of speed adjustable range, and is really adapted to small place
Two-degree-of-freedom cradle head and few.Domestic head price is higher, and is not widely used.Therefore, small volume is developed,
Accurate positioning, simple structure, cheap two-degree-of-freedom cradle head have very big social effect.
The content of the invention
To solve the problems, such as prior art, the utility model provides a kind of two-degree-of-freedom cradle head, using cleverly setting
Meter, side is arranged in by pitch-control motor, by output shaft drive installation seat pitching, then pitch-control motor and mounting seat is connected
Together, integrally horizontally rotated by the rotation servo driving at top.
The two-degree-of-freedom cradle head that the utility model is provided, including rotation steering wheel, pitch-control motor, universal driving shaft, mounting seat, connection
Mechanism and fixed mechanism；The rotation steering wheel is arranged on fixed mechanism；The bindiny mechanism is located at the lower section of rotation steering wheel, rotation
The output shaft of machine of coming about is connected with bindiny mechanism；The mounting seat is located at the lower section of bindiny mechanism, and universal driving shaft is horizontally arranged at institute
State in mounting seat, the pitch-control motor is in bindiny mechanism, positioned at the side of the mounting seat, the output shaft of pitch-control motor
It is connected with the universal driving shaft, the pitch-control motor drives mounting seat to rotate upwardly and downwardly by universal driving shaft.The utility model is by pitching rudder
Machine is arranged in side, is rotated upwardly and downwardly by output shaft drive installation seat, realizes pitch control, then pitch-control motor is whole with mounting seat
Body links together, and is integrally horizontally rotated by the rotation servo driving at top, realizes rotation control.It is simple and compact for structure,
Small volume, positioning precision are high, and fault rate is low, low cost.
For convenience of the installation of rotation steering wheel and pitch-control motor, the bindiny mechanism includes connector and base, the connection
Part is into the zigzag configuration for falling；The base horizontal positioned, the output shaft of the rotation steering wheel is connected with base；The one of connector
Bar side is connected with base, and another a line is connected with pitch-control motor, and rotation steering wheel can be directly arranged at the top of base, drive base
And then drive the horizontal rotation such as pitch-control motor, mounting seat；It is based onShape stud connector design, stretches out outer by the installation position of pitch-control motor
Portion, it is easy to which pitch-control motor is arranged on the side of mounting seat.
For convenience of the installation of overall two-degree-of-freedom cradle head, the fixed mechanism is U-board, and the pitch-control motor is arranged on U
In shape plate, its output shaft is connected after passing U-board bottom with bindiny mechanism, the utility model can be lifted on into day by U-board
On card or on other objects, realize that the utility model integral arrangement is installed.
For convenience of the installation of universal driving shaft and the infrared camera of carrying, the mounting seat is U-shaped support frame, the universal driving shaft
On two sides of U-shaped support frame, infrared camera is fixed in U-shaped support frame.
To realize the integrally-built stability of the utility model, the utility model is also devised with support side plate, the support
With pitch-control motor respectively positioned at the both sides of mounting seat, the both sides of the support side plate connect side plate with bindiny mechanism, mounting seat respectively
Connect, wherein, universal driving shaft passes through support side plate, and bindiny mechanism connects that to form one whole by pitch-control motor, support side plate and mounting seat
Body, it is also more stable during pitch-control motor drive installation seat pitching.
Pitch-control motor is arranged in side using cleverly designing by the utility model, by output shaft drive installation seat, red
Outer camera pitching, then pitch-control motor is integrally connected together with mounting seat, infrared camera, by the rotation servo driving at top
Entirety is horizontally rotated.The utility model is simple and compact for structure, and small volume, positioning precision are high, and fault rate is low, low cost.
Brief description of the drawings
Fig. 1 is the utility model structural representation；
Fig. 2 is the utility model right view.
In figure：1st, steering wheel is rotated；2nd, fixed mechanism；3rd, bindiny mechanism；4th, infrared camera；5th, output shaft；6th, pitch-control motor；
7th, universal driving shaft；8th, mounting seat；9th, connector；10th, base；11 support side plates.
Specific embodiment
As shown in Figure 1, 2, the utility model includes rotation steering wheel 1, fixed mechanism 2, bindiny mechanism 3, pitch-control motor 6, connection
Moving axis 7, mounting seat 8.Rotation steering wheel 1 is arranged on fixed mechanism 2, and bindiny mechanism 3 is located at the lower section of rotation steering wheel 1, rotates rudder
The output shaft of machine 1 is connected with bindiny mechanism 3, and mounting seat 8 is located at the lower section of bindiny mechanism 3, and universal driving shaft 7 is horizontally arranged at mounting seat
On 8, pitch-control motor 6 is arranged in bindiny mechanism 3, and pitch-control motor 6 is located at the side of mounting seat 8, the output shaft 5 of pitch-control motor 6
It is connected with universal driving shaft 7, pitch-control motor 6 drives mounting seat to rotate upwardly and downwardly by universal driving shaft 7, realizes pitching.
Fixed mechanism 2 is U-board, and rotation steering wheel 1 is arranged in U-board, and the output shaft for rotating steering wheel 1 passes through U-board bottom
It is connected with bindiny mechanism 3 behind portion.Attachment structure 3 includesShape connector 9 and base 10,One end of shape connector 9 and base
10 side connection, the other end is connected with pitch-control motor 6, and the opposite side of base 10 is connected with support side plate 11, support side plate and
Respectively positioned at the both sides of mounting seat, the other end of support side plate is connected pitch-control motor with mounting seat 8, rotates the output shaft of steering wheel 1
It is connected with base 10.Mounting seat 8 is U-shaped support frame, and universal driving shaft 7 is passed through on two sides of U-shaped support frame, and through support side plate
11。
Pitch-control motor, rotation steering wheel are separately mounted to left side, upside, wherein pulse of the pitch-control motor in left side by input
Width accurately adjusts the angle of output shaft rotation, and then drives infrared camera, seat of sitting idly to rotate, so as to realizing infrared camera
Pitching operation, its luffing angle scope can reach positive and negative 45 °；On the other hand, by the way that bindiny mechanism is by pitch-control motor and installs
Seat, infrared camera are fixed together, and when control signal is input to upside rotation steering wheel, according to the signal of input, accurately control
The rotation of infrared camera horizontal direction processed.The infrared cradle head of two degrees of freedom structure that the utility model is provided, greatly reduces volume, complete
Beautiful two free movements for realizing infrared camera.
Claims (5)
1. a kind of two-degree-of-freedom cradle head, it is characterised in that：Including rotation steering wheel, pitch-control motor, universal driving shaft, mounting seat, connection machine
Structure and fixed mechanism；The rotation steering wheel is arranged on fixed mechanism；The bindiny mechanism is located at the lower section of rotation steering wheel, rotation
The output shaft of steering wheel is connected with bindiny mechanism；The mounting seat is located at the lower section of bindiny mechanism, and universal driving shaft is horizontally arranged at described
In mounting seat, the pitch-control motor is arranged in bindiny mechanism, positioned at the side of the mounting seat, the output shaft of pitch-control motor with
The universal driving shaft connection, the pitch-control motor drives mounting seat to rotate upwardly and downwardly by universal driving shaft.
2. two-degree-of-freedom cradle head as claimed in claim 1, it is characterised in that：The bindiny mechanism includes connector and base,
The connector is into the zigzag configuration for falling；The base horizontal positioned, the output shaft of the rotation steering wheel is connected with base；Even
The a line of fitting is connected with base, and another a line is connected with pitch-control motor.
3. two-degree-of-freedom cradle head as claimed in claim 1, it is characterised in that：The fixed mechanism is U-board, the pitching rudder
Machine is arranged in U-board, and its output shaft is connected after passing U-board bottom with bindiny mechanism.
4. two-degree-of-freedom cradle head as claimed in claim 1, it is characterised in that：The mounting seat is U-shaped support frame, the linkage
Axle is arranged on two sides of U-shaped support frame.
5. two-degree-of-freedom cradle head as claimed in claim 1, it is characterised in that：Also include support side plate, the support side plate with
Respectively positioned at the both sides of mounting seat, the both sides of the support side plate are connected pitch-control motor with bindiny mechanism, mounting seat respectively, its
In, universal driving shaft passes through support side plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621372461.2U CN206268742U (en) | 2016-12-14 | 2016-12-14 | A kind of two-degree-of-freedom cradle head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621372461.2U CN206268742U (en) | 2016-12-14 | 2016-12-14 | A kind of two-degree-of-freedom cradle head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206268742U true CN206268742U (en) | 2017-06-20 |
Family
ID=59045479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621372461.2U Active CN206268742U (en) | 2016-12-14 | 2016-12-14 | A kind of two-degree-of-freedom cradle head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206268742U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109955219A (en) * | 2017-12-25 | 2019-07-02 | 大连楼兰科技股份有限公司 | Robot head revolution, pitching movement platform |
-
2016
- 2016-12-14 CN CN201621372461.2U patent/CN206268742U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109955219A (en) * | 2017-12-25 | 2019-07-02 | 大连楼兰科技股份有限公司 | Robot head revolution, pitching movement platform |
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