CN107009387A - A kind of high mechanical arm of rotational positioning stability - Google Patents
A kind of high mechanical arm of rotational positioning stability Download PDFInfo
- Publication number
- CN107009387A CN107009387A CN201710472344.6A CN201710472344A CN107009387A CN 107009387 A CN107009387 A CN 107009387A CN 201710472344 A CN201710472344 A CN 201710472344A CN 107009387 A CN107009387 A CN 107009387A
- Authority
- CN
- China
- Prior art keywords
- mechanical arm
- high mechanical
- rotational positioning
- hollow cantilever
- motor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J18/00—Arms
- B25J18/007—Arms the end effector rotating around a fixed point
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J15/00—Gripping heads and other end effectors
- B25J15/0028—Gripping heads and other end effectors with movable, e.g. pivoting gripping jaw surfaces
Abstract
The invention discloses a kind of high mechanical arm of rotational positioning stability, including：Hollow cantilever and motor, the motor is arranged on the front end of hollow cantilever, the motor includes a rotating shaft extended to two ends, the tip of the axis that turns is extended in hollow cantilever, the tip of the axis that turns is provided with an external splines, the retractable driving device of a sensing external splines is provided with the hollow cantilever, the end of the retractable driving device is provided with adapter sleeve, the adapter sleeve end is provided with connecting shaft, and the connection shaft end is provided with internal spline corresponding with external splines.Through the above way, the high mechanical arm of rotational positioning stability of the present invention, motor drives Pneumatic clamp to be rotated, during hovering, external splines is caused to be engaged carry out rotary stopper with internal spline using the elongation of retractable driving device, the brake auxiliary of countershaft is realized, the precision of rotation is improved, job stability is high.
Description
Technical field
The present invention relates to manipulator arm art, the high mechanical arm of more particularly to a kind of rotational positioning stability.
Background technology
With the development of intelligent manufacturing technology, application of the mechanical arm in industrial production line is more and more extensive.Machinery
Arm is typically mounted on feed or feeding station, convenient to be fed automatically or feeding operation, and flexibility is good.
Mechanical arm in use unavoidably need rotation, and motor in load operation easy understeer or
Ovdersteering, influence operating accuracy and stability, easily cause and produce bad, and reduction product qualification rate is, it is necessary to improve.
The content of the invention
The present invention solves the technical problem of providing a kind of rotational positioning stability high mechanical arm, lifting is rotated
Stability and precision, reduce defective products generation.
In order to solve the above technical problems, one aspect of the present invention is：A kind of rotational positioning stability is provided
High mechanical arm, including：Hollow cantilever and motor, the motor are arranged on the front end of hollow cantilever, the drive
Dynamic motor includes a rotating shaft extended to two ends, and the tip of the axis that turns is extended in hollow cantilever, described to turn the tip of the axis
It is provided with the retractable driving device that a sensing external splines is provided with an external splines, the hollow cantilever, the flexible drive
The end of dynamic device is provided with adapter sleeve, and the adapter sleeve end is provided with connecting shaft, the connection shaft end be provided with outside
The corresponding internal spline of spline.
In a preferred embodiment of the present invention, the rear end of the hollow cantilever is provided with connecting plate.
In a preferred embodiment of the present invention, the front end of the rotating shaft is provided with Pneumatic clamp.
In a preferred embodiment of the present invention, the motor is stepper motor.
In a preferred embodiment of the present invention, the retractable driving device is pneumatic cylinder.
In a preferred embodiment of the present invention, be provided with the hollow cantilever one be set in connecting shaft it is spacing
Set, the section of the connecting shaft be provided with triangle, the stop collar it is tri-angle-holed.
In a preferred embodiment of the present invention, it is provided with outside the hollow cantilever and stop collar and telescopic drive dress
Put the bolt being connected.
The beneficial effects of the invention are as follows：A kind of high mechanical arm of rotational positioning stability that the present invention is pointed out, driving electricity
Machine drives Pneumatic clamp to be rotated, and during hovering, using the elongation of retractable driving device external splines is engaged with internal spline
Rotary stopper is carried out, the brake auxiliary of countershaft is realized, improves the precision of rotation, job stability is high.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, makes required in being described below to embodiment
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for
For those of ordinary skill in the art, on the premise of not paying creative work, it can also obtain other according to these accompanying drawings
Accompanying drawing, wherein：
Fig. 1 is a kind of structural representation of the high preferred embodiment of mechanical arm one of rotational positioning stability of the invention.
Embodiment
The technical scheme in the embodiment of the present invention will be clearly and completely described below, it is clear that described implementation
Example is only a part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, this area is common
All other embodiment that technical staff is obtained under the premise of creative work is not made, belongs to the model that the present invention is protected
Enclose.
Referring to Fig. 1, the embodiment of the present invention includes：
A kind of high mechanical arm of rotational positioning stability, including：Hollow cantilever 2 and motor 7, the motor 7 are set
Put in the front end of hollow cantilever 2, the motor 7 includes a rotating shaft 6 extended to two ends, and the end of the rotating shaft 6 is prolonged
Extend in hollow cantilever 2, the end of the rotating shaft 6 is provided with an external splines 9, and the rotation of rotating shaft 6 drives the synchronization of external splines 9
Rotation.
The retractable driving device 12 of a sensing external splines 9, the retractable driving device are provided with the hollow cantilever 2
12 end is provided with adapter sleeve 3, and the end of adapter sleeve 3 is provided with connecting shaft 10, the end of connecting shaft 10 be provided with
The corresponding internal spline 5 of external splines 9.During hovering, using the elongation of retractable driving device 12 external splines 9 is matched with internal spline 5
Close and carry out rotary stopper, realize the brake auxiliary of countershaft 6, improve the precision of rotation, it is to avoid error accumulation, lift work
Stability.
The rear end of the hollow cantilever 2 is provided with connecting plate 1, and connecting plate 1 facilitates hollow cantilever 2 and other driving equipments
Connection.
The front end of the rotating shaft 6 is provided with Pneumatic clamp 8, and Pneumatic clamp 8 can be driven with opening and closing, motor 7
Pneumatic clamp 8 is rotated, and facilitates the taking and placing to material of Pneumatic clamp 8, and operation is more flexible, applied widely.
The motor 7 is stepper motor, and the rotation precision of stepper motor is high, and control is flexible, is conducive to lifting the dynamic of Pneumatic clamp 8
Make precision.
The retractable driving device 12 is pneumatic cylinder, and extension and contraction control is flexible, and cost is low, and the source of compressed air is wide
It is general.
A stop collar being set in connecting shaft 10 4, the section of the connecting shaft 10 are provided with the hollow cantilever 2
For triangle, be provided with tri-angle-holed in the stop collar 4, fit precision is high, stop collar 4 cause connecting shaft 10 can not rotation,
It can only move axially, lift structure stability.
The bolt 11 being connected with stop collar 4 and retractable driving device 12 is provided with outside the hollow cantilever 2,
Installation and removal are relatively convenient, and stop collar 4 and retractable driving device 12 are hidden in hollow cantilever 2, are not take up outside
Space, action is more flexible, and the protectiveness to stop collar 4 and retractable driving device 12 is good.
In summary, the high mechanical arm of a kind of rotational positioning stability of the invention pointed out, rotates flexible, rotating shaft 6 is hanged
The brake stability in stopping time is good, improves the precision and job stability of rotation, is conducive to lifting product qualification rate.
Embodiments of the invention are the foregoing is only, are not intended to limit the scope of the invention, it is every to utilize this hair
Equivalent structure or equivalent flow conversion that bright description is made, or directly or indirectly it is used in other related technology necks
Domain, is included within the scope of the present invention.
Claims (7)
1. a kind of high mechanical arm of rotational positioning stability, including：Hollow cantilever and motor, the motor are set
In the front end of hollow cantilever, it is characterised in that the motor includes a rotating shaft extended to two ends, the end of the rotating shaft
End is extended in hollow cantilever, described to turn the tip of the axis and be provided with an external splines, the hollow cantilever to be provided with a finger
To the retractable driving device of external splines, the end of the retractable driving device is provided with adapter sleeve, and the adapter sleeve end is set
There is connecting shaft, the connection shaft end is provided with internal spline corresponding with external splines.
2. the high mechanical arm of rotational positioning stability according to claim 1, it is characterised in that the hollow cantilever
Rear end is provided with connecting plate.
3. the high mechanical arm of rotational positioning stability according to claim 1, it is characterised in that the front end of the rotating shaft
It is provided with Pneumatic clamp.
4. the high mechanical arm of rotational positioning stability according to claim 1, it is characterised in that the motor is
Stepper motor.
5. the high mechanical arm of rotational positioning stability according to claim 1, it is characterised in that the telescopic drive dress
It is set to pneumatic cylinder.
6. the high mechanical arm of rotational positioning stability according to claim 1, it is characterised in that in the hollow cantilever
It is provided with a stop collar being set in connecting shaft, the section of the connecting shaft is to be provided with triangle, the stop collar
It is tri-angle-holed.
7. the high mechanical arm of rotational positioning stability according to claim 1, it is characterised in that outside the hollow cantilever
Portion is provided with the bolt being connected with stop collar and retractable driving device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710472344.6A CN107009387A (en) | 2017-06-21 | 2017-06-21 | A kind of high mechanical arm of rotational positioning stability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710472344.6A CN107009387A (en) | 2017-06-21 | 2017-06-21 | A kind of high mechanical arm of rotational positioning stability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107009387A true CN107009387A (en) | 2017-08-04 |
Family
ID=59452842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710472344.6A Pending CN107009387A (en) | 2017-06-21 | 2017-06-21 | A kind of high mechanical arm of rotational positioning stability |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107009387A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107824710A (en) * | 2017-12-22 | 2018-03-23 | 安徽机电职业技术学院 | Silicon steel sheet pick device is used in one kind production |
| CN108406819A (en) * | 2018-05-18 | 2018-08-17 | 苏州工业园区新光冶金机械有限公司 | A kind of efficient numerical control machining machine arm |
| CN108789462A (en) * | 2018-06-14 | 2018-11-13 | 佛山市奥耶克思机械设备有限公司 | A kind of manipulator with high stability |
| CN108927820A (en) * | 2018-08-24 | 2018-12-04 | 深圳蓝胖子机器人有限公司 | End effector, robot and the method for overturning article |
| CN110253548A (en) * | 2019-05-22 | 2019-09-20 | 浙江工业大学 | A kind of automatic grabbing device that Three Degree Of Freedom is fine-tuning |
| CN111307368A (en) * | 2020-04-08 | 2020-06-19 | 山东交通职业学院 | Spare part calibrating device for automobile production |
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|---|---|---|---|---|
| JPH04300193A (en) * | 1991-03-26 | 1992-10-23 | Matsushita Electric Ind Co Ltd | Industrial robot |
| JPH07246587A (en) * | 1994-03-11 | 1995-09-26 | Yaskawa Electric Corp | Cooling structure of articulated industrial robot |
| EP1166974A1 (en) * | 2000-07-01 | 2002-01-02 | KUKA Roboter GmbH | Robot arm with coaxial motors arranged one behind the other |
| JP2013111718A (en) * | 2011-11-30 | 2013-06-10 | Seiko Epson Corp | Robot |
| CN104084947A (en) * | 2014-06-27 | 2014-10-08 | 哈尔滨工程大学 | Seven-functional underwater mechanical arm system |
| CN204640221U (en) * | 2015-03-25 | 2015-09-16 | 苏州大学 | A kind of two-freedom manipulator of integrated form and control system thereof |
| CN105415397A (en) * | 2015-12-12 | 2016-03-23 | 常州大学 | Non-hollow wiring mechanical and electronic integrated joint |
| CN106476037A (en) * | 2016-10-18 | 2017-03-08 | 太仓望虞机械科技有限公司 | A kind of high industrial cantilever of stability |
-
2017
- 2017-06-21 CN CN201710472344.6A patent/CN107009387A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04300193A (en) * | 1991-03-26 | 1992-10-23 | Matsushita Electric Ind Co Ltd | Industrial robot |
| JPH07246587A (en) * | 1994-03-11 | 1995-09-26 | Yaskawa Electric Corp | Cooling structure of articulated industrial robot |
| EP1166974A1 (en) * | 2000-07-01 | 2002-01-02 | KUKA Roboter GmbH | Robot arm with coaxial motors arranged one behind the other |
| JP2013111718A (en) * | 2011-11-30 | 2013-06-10 | Seiko Epson Corp | Robot |
| CN104084947A (en) * | 2014-06-27 | 2014-10-08 | 哈尔滨工程大学 | Seven-functional underwater mechanical arm system |
| CN204640221U (en) * | 2015-03-25 | 2015-09-16 | 苏州大学 | A kind of two-freedom manipulator of integrated form and control system thereof |
| CN105415397A (en) * | 2015-12-12 | 2016-03-23 | 常州大学 | Non-hollow wiring mechanical and electronic integrated joint |
| CN106476037A (en) * | 2016-10-18 | 2017-03-08 | 太仓望虞机械科技有限公司 | A kind of high industrial cantilever of stability |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107824710A (en) * | 2017-12-22 | 2018-03-23 | 安徽机电职业技术学院 | Silicon steel sheet pick device is used in one kind production |
| CN108406819A (en) * | 2018-05-18 | 2018-08-17 | 苏州工业园区新光冶金机械有限公司 | A kind of efficient numerical control machining machine arm |
| CN108406819B (en) * | 2018-05-18 | 2020-05-01 | 苏州工业园区新光冶金机械有限公司 | Efficient numerical control processing machinery arm |
| CN108789462A (en) * | 2018-06-14 | 2018-11-13 | 佛山市奥耶克思机械设备有限公司 | A kind of manipulator with high stability |
| CN108789462B (en) * | 2018-06-14 | 2021-11-26 | 佛山市南海衡达机械制造有限公司 | Manipulator with high stability |
| CN108927820A (en) * | 2018-08-24 | 2018-12-04 | 深圳蓝胖子机器人有限公司 | End effector, robot and the method for overturning article |
| CN108927820B (en) * | 2018-08-24 | 2022-01-25 | 深圳蓝胖子机器人有限公司 | End effector, robot and method for turning over article |
| CN110253548A (en) * | 2019-05-22 | 2019-09-20 | 浙江工业大学 | A kind of automatic grabbing device that Three Degree Of Freedom is fine-tuning |
| CN110253548B (en) * | 2019-05-22 | 2021-05-04 | 浙江工业大学 | Three-degree-of-freedom fine-adjustable automatic grabbing device |
| CN111307368A (en) * | 2020-04-08 | 2020-06-19 | 山东交通职业学院 | Spare part calibrating device for automobile production |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170804 |