CN207155815U - Abnormal curved surface boring and riveting machine device people - Google Patents
Abnormal curved surface boring and riveting machine device people Download PDFInfo
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- CN207155815U CN207155815U CN201721085683.0U CN201721085683U CN207155815U CN 207155815 U CN207155815 U CN 207155815U CN 201721085683 U CN201721085683 U CN 201721085683U CN 207155815 U CN207155815 U CN 207155815U
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Abstract
The utility model discloses a kind of abnormal curved surface boring and riveting machine device people, including arm body, gimbal suspension, retracting cylinder and the installed part for installing end effector being sequentially connected;Abnormal curved surface boring and riveting machine device people of the present utility model, there is combination by arm body, gimbal suspension, retracting cylinder, the mechanical arm with 7 degree of freedom is formed, its positioning precision is high, easily controllable and mobility is flexibly high, and high-precision brill riveting can be achieved in the assembling of aircraft abnormal curved surface.
Description
Technical field
A kind of industrial robot is the utility model is related to, more particularly to a kind of abnormal curved surface boring and riveting machine device people.
Background technology
With the progress and expanding economy of society, the world today is increasing for the demand of aircraft, either the people
With aircraft or military aircraft, Aircraft Quality is all most important.In manufacturing process, aircraft assembling is key link therein,
Its amount of labour accounts for the 40%~50% of aircraft manufacturing total amount.According to statistics, 70% airframe fatigue failure causes of incident is in knot
Structure connecting portion, wherein 80% fatigue crack betides connection hole, it is seen that the quality in hole greatly affects the longevity of aircraft
Life.The demand of riveting precision is bored in assembling for aircraft components for abnormal curved surface bore riveting process planning, it is necessary to study, accurately determine
Position, job state are monitored and accurately controlled, precision real-Time Compensation, the key technology such as quality evaluation in real time.Therefore, realize that aircraft fills
High-precision drilling riveting during matching somebody with somebody is the current difficult point be badly in need of emphasis and captured.High-precision brill riveting is realized, one with high-precision
The robot for spending pose positioning is most important.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of abnormal curved surface boring and riveting machine device people, its positioning precision is high,
Easily controllable and mobility is flexibly high, and high-precision brill riveting can be achieved in the assembling of aircraft abnormal curved surface.
Abnormal curved surface boring and riveting machine device people of the present utility model, including arm body, gimbal suspension, retracting cylinder and the use being sequentially connected
In the installed part of installation end effector;
The arm body includes base, first connecting rod, second connecting rod, third connecting rod and dynamical system I;The first connecting rod leads to
Cross a vertical axes to be connected to base and can rotate by rotating shaft of vertical axes, the second connecting rod is connected to by a trunnion axis I
First connecting rod can simultaneously be rotated with trunnion axis I for rotating shaft, and the third connecting rod is connected to second connecting rod simultaneously by a trunnion axis II
It can be rotated with trunnion axis II for rotating shaft;The dynamical system I includes being used for the first motor I, the use for driving first connecting rod to rotate
In the second motor I for driving second connecting rod rotation and the 3rd motor I for driving third connecting rod to rotate;
The gimbal suspension includes socket joint, the first arched girder, the second arched girder and dynamical system II;The dynamical system II is wrapped
The first motor II, the second motor II, the 3rd motor II and the 4th motor II are included, the socket joint is cube structure, described
One motor II, the second motor II, the 3rd motor II and the 4th motor II are connected to four of socket joint in turn with " ten " font formula
Successively on adjacent side, the first motor II, the second motor II, the output shaft of the 3rd motor II and the 4th motor II are each provided at it
One end away from socket joint;First motor II is coaxially disposed with the 3rd motor II, and the both ends of the second arched girder rotate respectively
The output shaft of the first motor II and the 3rd motor II is connected to, second arched girder is connected with retracting cylinder;Second electricity
Machine II is coaxially disposed with the 4th motor II, and the both ends of the first arched girder are rotationally connected with the second motor II and the 4th motor II respectively
Output shaft, first arched girder is connected with third connecting rod;
The retracting cylinder includes outer barrel, inner cylinder and dynamical system III, and the inner cylinder coaxially stretches into outer barrel and can be along outer barrel
Axial movement;The dynamical system III includes being used to drive first motor III of the inner cylinder along the axial movement of outer barrel and for driving
The second motor III for rotating installed part, the one end of the inner cylinder away from outer barrel are coaxially connected with the second motor III, and described second
The output shaft of motor III is connected with installed part.
Further, in addition to control system, the control system include controller and respectively with controller communication connection
Three angular displacement sensors III of angular displacement sensor II, one of angular displacement sensor I, four and a linear movement pick-up, three
The individual angular displacement sensor I corresponds to the connecting portion of the connecting portion of base and first connecting rod, first connecting rod and second connecting rod respectively
And the connecting portion of second connecting rod and third connecting rod sets and is used for the angle for separately detecting first connecting rod, second connecting rod and third connecting rod
Displacement;Four angular displacement sensors II correspond to the first motor II, the second motor II, the electricity of the 3rd motor the II and the 4th respectively
The output end of machine II sets and is used to separately detect the first motor II, the second motor II, the 3rd motor II and the 4th motor II
Angular displacement;The rotating shaft of the corresponding installed part of the angular displacement sensor III sets and is used for the angular displacement for detecting installed part;Institute
State linear movement pick-up and be located in outer barrel and be used for the displacement of the lines amount for detecting inner cylinder.
Further, first motor III is connected by lead-screw drive mechanism with inner cylinder;The lead-screw drive mechanism includes
The leading screw being connected with the output end of the first motor III and the nut being movably set on leading screw, the leading screw coaxially stretch into inner cylinder simultaneously
Positioned by spring bearing, the inner cylinder is coaxially connected close to one end of outer barrel with nut.
Further, the longitudinal section of the nut is in "convex" shaped, and the leading screw passes through from the centre bore of nut;The nut
Path part penetrate inner cylinder and vertically pushed against by the ring cover that inner cylinder end extends internally, the large diameter portion of the nut with
Ring cover is spirally connected and extends to outer tube inner wall and is slidably matched with outer tube inner wall.
Further, the outer tube inner wall is with being distributed with the raised line that at least three radially inner longitudinal sections are in semicircle shape,
The large diameter portion outer face of the nut is provided with the groove with raised line form-fit.
Further, the retracting cylinder also includes being used for the motor set casing I of the first motor III of fixed installation and for fixing
The motor set casing II of second motor III, one end of the motor set casing I is connected with the second arched girder, the other end and outer barrel phase
Even, one end of the motor set casing II is connected with inner cylinder, the other end is provided with and is used for what is passed for the output shaft of the second motor III
Axis hole.
Further, the installed part is flange plate structure.
Further, first motor I is located in base, and the output shaft of first motor I is for vertical axes or with erecting
D-axis is connected;The motor I of second motor I and the 3rd is symmetrically mounted on the both sides of second connecting rod, and the 3rd motor I is by subtracting
Fast torque multiplying transmission is connected with third connecting rod.
Further, first motor II, the second motor II, the 3rd motor II and the 4th motor II pass through cylindrical case
Socket joint is fixed on, the one end of cylindrical case away from socket joint is provided with bearing block, and the first arched girder, the second arched girder pass through installed in axle
Roller bearing supporting in bearing;First motor II, the second motor II, the power of the 3rd motor II and the 4th motor II are defeated
Go out end and be respectively connected with planetary reduction gear.
The beneficial effects of the utility model:Abnormal curved surface boring and riveting machine device people of the present utility model, passes through arm body, universal pass
Section, retracting cylinder have a combination, form robot with 7 degree of freedom, and its positioning precision is high, easily controllable and motor-driven personality
It is living high, high-precision brill riveting can be achieved in the assembling of aircraft abnormal curved surface.
Brief description of the drawings
The utility model is further described with reference to the accompanying drawings and examples:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the theory diagram of control system of the present utility model;
Fig. 3 is the structural representation of arm body of the present utility model;
Fig. 4 is the structural representation of gimbal suspension of the present utility model;
Fig. 5 is the structural representation of retracting cylinder of the present utility model;
Fig. 6 is A-A sectional views in Fig. 5.
Embodiment
As shown in Figures 1 to 6:The abnormal curved surface boring and riveting machine device people of the present embodiment, including the arm body 1, universal being sequentially connected
Joint 2, retracting cylinder 3 and the installed part 4 for installing end effector;End effector is boring and riveting machine structure, certainly optionally
It could alternatively be other mechanisms;The installed part 4 is preferably flange plate structure, is easy to quickly connect;It is index arm body 1 to be sequentially connected
End is connected with the head end of gimbal suspension 2, and the end of gimbal suspension 2 is connected with the head end of retracting cylinder 3;By arm body 1, gimbal suspension 2, stretch
Contracting cylinder 3 has combination, can form the robot with 7 degree of freedom, and its positioning precision is high, easily controllable and mobility is flexible
Height, high-precision brill riveting can be achieved in the assembling of aircraft abnormal curved surface, its structure and principle are specifically addressed below.
In the present embodiment, the arm body 1 includes base 11, first connecting rod 12, second connecting rod 13, third connecting rod 14 and power
System I;The first connecting rod 12 by a vertical axes (not shown) be connected to base 11 and can using vertical axes as rotating shaft and
Rotate, the second connecting rod 13 by a trunnion axis I 15 be connected to first connecting rod 12 and can with trunnion axis I 15 be rotating shaft and turn
It is dynamic, the third connecting rod 14 second connecting rod 13 is connected to by a trunnion axis II 16 and can be rotating shaft with trunnion axis II 16 and turn
It is dynamic;The dynamical system I include be used for drive first connecting rod 12 rotate the first motor I 171, for driving 13 turns of second connecting rod
The second dynamic motor I 172 and the 3rd motor I 173 for driving third connecting rod 14 to rotate;Base 11 can be plate-like or tubular knot
Structure, base 11 can be secured by bolts on the moving track of robot;First connecting rod 12 is in inverted " t " shape, its bottom surface and bottom
11 top surfaces of seat are parallel, and top is engaged with the " u "-shaped prong of the termination of second connecting rod 13, lead between first connecting rod 12 and second connecting rod 13
The trunnion axis I 15 for crossing pin shaft structure is connected to form revolute;First motor I 171 is located in base 11, first electricity
The output shaft of machine I 171 is vertical axes (or being connected with vertical axes);The motor I 173 of second motor I 172 and the 3rd is symmetrically pacified
Mounted in the both sides of second connecting rod 13, the 3rd motor I 173 is connected by deceleration torque multiplying transmission with third connecting rod 14;The
The both sides of two connecting rods 13 can form connecting flange structure, be easy to the installation of the second motor I 172 and the 3rd motor I 173;3rd connects
It can be connected to form revolute by the trunnion axis II 16 of pin shaft structure between bar 14 and second connecting rod 13, trunnion axis I 15 and level
Axle II 16 is parallel;The end of third connecting rod 14 is provided with square interface, to be connected with gimbal suspension.
Arm body 1 is the pedestal of whole robot, is mainly used to the position positioning to end effector, while take into account auxiliary ten thousand
Attitude orientation is carried out to joint;After first motor I 171 is powered, first connecting rod 12 drives its follow-up mechanism to revolve in the horizontal plane
Transhipment is dynamic;After second motor I 172 is powered, second connecting rod 13 drives its follow-up mechanism to make elevating movement in perpendicular;3rd
After motor I 173 is powered, third connecting rod 14 drives its follow-up mechanism to make elevating movement in perpendicular;Pass through first connecting rod 12
Rotary motion, second connecting rod 13 elevating movement and the elevating movement of third connecting rod 14 these three frees degree, it is possible to achieve end
Hold the position positioning of actuator.
In the present embodiment, the gimbal suspension 2 includes socket joint 21, the first arched girder 22, the second arched girder 23 and dynamical system
Ⅱ;The dynamical system II includes the first motor II 241, the second motor II 242, the 3rd motor II 243 and the 4th motor II
244, the socket joint 21 is cube structure, first motor II 241, the second motor II 242, the 3rd motor II 243 and
4th motor II 244 is connected to four of socket joint 21 in turn successively on adjacent side with " ten " font formula, the first motor II
241st, the output shaft of the second motor II 242, the 3rd motor II 243 and the 4th motor II 244 is each provided at it away from socket joint 21
One end;First motor II 241 is coaxially disposed with the 3rd motor II 243, and the both ends of the second arched girder 23 are rotatablely connected respectively
In the first motor II 241 and the output shaft of the 3rd motor II 243, second arched girder 23 is connected with retracting cylinder 3;Described
Two motors II 242 are coaxially disposed with the 4th motor II 244, and the both ends of the first arched girder 22 are rotationally connected with the second motor II respectively
242 and the 4th motor II 244 output shaft, first arched girder 22 is connected with third connecting rod 14;First arched girder 22 and the second arch
Beam 23 can be arcuate structure;First motor II 241, the second motor II 242, the 3rd motor II 243 and the 4th motor II
244 are fixed on socket joint 21 by cylindrical case 25, and the one end of cylindrical case 25 away from socket joint 21 is provided with bearing block 25a,
First arched girder 22, the second arched girder 23 are supported by the roller bearing 26 in bearing block 25a;First motor II 241,
The clutch end of second motor II 242, the 3rd motor II 243 and the 4th motor II 244 is respectively connected with planetary reduction gear;Shell
It can be connected in a screw connection manner with socket joint 21;Between first motor II 241 and the second motor II 242, the second motor II 242 and
Between three motors II 243, between the 3rd motor II 243 and the 4th motor II 244 and the 4th motor II 244 and the first motor II
Angle between 241 is 90 °, forms cross structure.
Gimbal suspension 2 is mainly used in the pose positioning of abnormal curved surface in aircraft target ship assembling, to realize high-precision brill
Riveting.When the first motor II 241 and the 3rd motor II 243 are simultaneously towards the direction of opposite (such as one clockwise, and another is counterclockwise)
During rotation, because the second arched girder 23 is fixed, therefore the turning moment of the first motor II 241 and the 3rd motor II 243 drives universal pass
Second arched girder 23 of section and whole pedestal (including socket joint 21 and four cylindrical cases) can be around the vertical axis of cross
Swing;When the second motor II 242 and the 4th motor II 244 rotate in the opposite direction simultaneously, due to the first arched girder 22
And whole pedestal is fixed, therefore the turning moment of the second motor II 242 and the 4th motor II 244 drives the first arch of gimbal suspension
Beam 22 can realize elevating movement up and down;Rotate when the first motor II 241 and the 3rd motor II 243 while in the opposite direction,
When the second motor II 242 and the 4th motor II 244 rotate in the opposite direction simultaneously, Gong Liang (the first arched girder 22 and the second arched girder
23) end can drive actuator to carry out the optional position positioning within range of movement.
In the present embodiment, the retracting cylinder 3 includes outer barrel 31, inner cylinder 32 and dynamical system III, the 32 same shaft extension of inner cylinder
Enter in outer barrel 31 and can be along the axial movement of outer barrel 31;The dynamical system III includes being used to drive axle of the inner cylinder 32 along outer barrel 31
To the first mobile motor III 331 and for drive installed part 4 rotate the second motor III 332, the inner cylinder 32 is away from outer barrel
31 one end with the second motor III 332 is coaxial is connected, the output shaft of second motor III 332 is connected with installed part 4;First electricity
Machine III 331 is feeding motor, and the second motor III 332 is electric rotating machine;First motor III 331 by lead-screw drive mechanism with
Inner cylinder 32 is connected;The lead-screw drive mechanism includes the leading screw 341 being connected with the output end of the first motor III 331 and is slidingly connected
Nut 342 on leading screw 341, the leading screw 341 coaxially stretch into inner cylinder 32 and positioned by spring bearing 35, the inner cylinder 32
Coaxially it is connected with nut 342 close to one end of outer barrel 31;Spring bearing 35 sets two altogether, and a spring bearing is located at inner cylinder 32
In, fixed by support ring 36, another spring bearing is located at outside inner cylinder 32 and in outer barrel 31, passes through the end cap of outer barrel 31
It is fixed, so as to keep the stationarity that leading screw 341 moves;The longitudinal section of the nut 342 is in "convex" shaped, the leading screw 341 from
The centre bore of nut 342 passes through;What the path part of the nut 342 penetrated inner cylinder 32 and extended internally by the end of inner cylinder 32
Ring cover 321 vertically pushes against, the large diameter portion of the nut 342 be spirally connected with ring cover 321 and extend to the inwall of outer barrel 31 with it is outer
31 inwalls of cylinder are slidably matched;The inwall of outer barrel 31 is with being distributed with least three (such as can be four be circumferentially uniformly arranged)
Radially inner longitudinal section is in the raised line 311 of semicircle shape, and the large diameter portion outer face of the nut 342 is provided with and raised line is conformal matches somebody with somebody
The groove of conjunction, play a part of being oriented to and prevent 342 improper rotation of nut;The retracting cylinder 3 also includes being used to be fixedly mounted the
The motor set casing I 361 of one motor III 331 and the motor set casing II 362 for fixing the second motor III 332, the motor
One end of set casing I 361 is connected with the second arched girder 23, the other end is connected with outer barrel 31, one end of the motor set casing II 362
It is connected with inner cylinder 32, the other end is provided with the axis hole for being used for passing for the output shaft of the second motor III 332.
After first motor III 331 is powered, rotating can be achieved, drive leading screw 341 to rotate by shaft coupling, so as to drive spiral shell
Mother 342 realizes straight-line displacement campaign, because inner cylinder 32 is rigidly attached on nut 342, so as to realize stretching motion;Inner cylinder 32
End is connected by the second motor III 332 with installed part 4, and after the second motor III 332 is powered, installed part 4 is driven by shaft coupling
It is rotated, the feed motion of drill bit and the insertion campaign of rivet is realized in riveting operation is bored.
In the present embodiment, in addition to control system, the control system include controller 51 and led to respectively with controller 51
Believe the angular displacement sensor III 54 of angular displacement sensor II 53, one of three angular displacement sensors I 52, four and a line of connection
Displacement transducer 55, three angular displacement sensors I 52 correspond to the connecting portion of base 11 and first connecting rod 12, the first company respectively
The connecting portion and second connecting rod 13 of bar 12 and second connecting rod 13 and the connecting portion of third connecting rod 14 set and are used to separately detecting the
The angular displacement of one connecting rod 12, second connecting rod 13 and third connecting rod 14;Four angular displacement sensors II 53 correspond to the respectively
One motor II 241, the second motor II 242, the output end of the 3rd motor II 243 and the 4th motor II 244 set and are used to distinguish
Detect the angular displacement of the first motor II 241, the second motor II 242, the 3rd motor II 243 and the 4th motor II 244;The angle
The rotating shaft of the corresponding installed part 4 of displacement transducer III 54 sets and is used for the angular displacement for detecting installed part 4;The displacement of the lines sensing
Device 55 is located in outer barrel 31 and is used for the displacement of the lines amount for detecting inner cylinder 32;Controller 51 can be existing single-chip microcomputer;Due to each electricity
There is rotation error, driving error and other errors in machine, each angular displacement sensor can carry out the measurement of angular displacement to it, with
Just real-time diagonal displacement amount compensates, and realizes closed-loop control, and then realizes high-precision positioning;Linear movement pick-up 55 then has
Beneficial to the control of the monitoring of the stretching motion of retracting cylinder 3;It can be connected between controller 51 and each sensor by wireless communicator, controlled
The data that each sensor real-time detection obtains can be reached outdoor main unit 56 by device 51 processed, and operational control is carried out by outdoor main unit 56.
Finally illustrate, above example is only unrestricted to illustrate the technical solution of the utility model, although ginseng
The utility model is described in detail according to preferred embodiment, it will be understood by those within the art that, can be to this
The technical scheme of utility model is modified or equivalent substitution, without departing from the objective and model of technical solutions of the utility model
Enclose, it all should cover among right of the present utility model.
Claims (9)
- A kind of 1. abnormal curved surface boring and riveting machine device people, it is characterised in that:Including be sequentially connected arm body, gimbal suspension, retracting cylinder and For installing the installed part of end effector;The arm body includes base, first connecting rod, second connecting rod, third connecting rod and dynamical system I;The first connecting rod passes through one Vertical axes are connected to base and can rotated by rotating shaft of vertical axes, and the second connecting rod is connected to first by a trunnion axis I Connecting rod can simultaneously be rotated with trunnion axis I for rotating shaft, and the third connecting rod is connected to second connecting rod by a trunnion axis II and can be with Trunnion axis II rotates for rotating shaft;The dynamical system I include be used for drive first connecting rod rotate the first motor I, for driving Make the second motor I and the 3rd motor I for driving third connecting rod to rotate that second connecting rod rotates;The gimbal suspension includes socket joint, the first arched girder, the second arched girder and dynamical system II;The dynamical system II includes the One motor II, the second motor II, the 3rd motor II and the 4th motor II, the socket joint are cube structure, first electricity Machine II, the second motor II, the 3rd motor II and the 4th motor II are connected to four of socket joint in turn successively with " ten " font formula On adjacent side, the first motor II, the second motor II, that the output shaft of the 3rd motor II and the 4th motor II is each provided at its is remote One end of socket joint;First motor II is coaxially disposed with the 3rd motor II, and the both ends of the second arched girder are rotatablely connected respectively In the first motor II and the output shaft of the 3rd motor II, second arched girder is connected with retracting cylinder;Second motor II and Four motors II are coaxially disposed, and the both ends of the first arched girder are rotationally connected with the output of the second motor II and the 4th motor II respectively Axle, first arched girder are connected with third connecting rod;The retracting cylinder includes outer barrel, inner cylinder and dynamical system III, and the inner cylinder coaxially stretches into outer barrel and can be along the axle of outer barrel To movement;The dynamical system III includes the first motor III for driving inner cylinder along the axial movement of outer barrel and pacified for driving The second motor III that piece installing rotates, the one end of the inner cylinder away from outer barrel are coaxially connected with the second motor III, second motor III output shaft is connected with installed part.
- 2. abnormal curved surface boring and riveting machine device people according to claim 1, it is characterised in that:Also include control system, the control System processed include controller and respectively with controller communication connection three angular displacement sensors, I, four angular displacement sensor II, One angular displacement sensor III and a linear movement pick-up, three angular displacement sensors I correspond to base and first respectively The connecting portion of connecting rod, the connecting portion of first connecting rod and second connecting rod and the connecting portion of second connecting rod and third connecting rod set and are used for Separately detect the angular displacement of first connecting rod, second connecting rod and third connecting rod;Four angular displacement sensors II correspond to respectively First motor II, the second motor II, the output end of the 3rd motor II and the 4th motor II set and are used to separately detect the first electricity Machine II, the second motor II, the angular displacement of the 3rd motor II and the 4th motor II;The III corresponding installed part of angular displacement sensor Rotating shaft set and be used for the angular displacement for detecting installed part;The linear movement pick-up is located in outer barrel and for detecting inner cylinder Displacement of the lines amount.
- 3. abnormal curved surface boring and riveting machine device people according to claim 2, it is characterised in that:First motor III passes through leading screw Transmission mechanism is connected with inner cylinder;The lead-screw drive mechanism includes the leading screw and movable sleeve being connected with the output end of the first motor III The nut being located on leading screw, the leading screw coaxially stretch into inner cylinder and positioned by spring bearing, the inner cylinder close to outer barrel one End is coaxially connected with nut.
- 4. abnormal curved surface boring and riveting machine device people according to claim 3, it is characterised in that:The longitudinal section of the nut is in " convex " Font, the leading screw pass through from the centre bore of nut;The path part of the nut penetrates inner cylinder and inside by inner cylinder end The ring cover of extension vertically pushes against, and the large diameter portion of the nut is spirally connected with ring cover and extends to outer tube inner wall and outer tube inner wall It is slidably matched.
- 5. abnormal curved surface boring and riveting machine device people according to claim 4, it is characterised in that:The outer tube inner wall is with being distributed with At least three radially inner longitudinal sections are in the raised line of semicircle shape, and the large diameter portion outer face of the nut is provided with conformal with raised line The groove of cooperation.
- 6. abnormal curved surface boring and riveting machine device people according to claim 3, it is characterised in that:The retracting cylinder also includes being used for admittedly Dingan County fills the motor set casing I of the first motor III and the motor set casing II for fixing the second motor III, and the motor is fixed One end of shell I is connected with the second arched girder, the other end is connected with outer barrel, and one end of the motor set casing II is connected with inner cylinder, is another One end is provided with the axis hole for being used for passing for the output shaft of the second motor III.
- 7. abnormal curved surface boring and riveting machine device people according to claim 6, it is characterised in that:The installed part is ring flange knot Structure.
- 8. the abnormal curved surface boring and riveting machine device people according to any one of claim 1 to 7, it is characterised in that:First motor I It is located in base, the output shaft of first motor I is connected for vertical axes or with vertical axes;Second motor I and the 3rd Motor I is symmetrically mounted on the both sides of second connecting rod, and the 3rd motor I passes through deceleration torque multiplying transmission and third connecting rod phase Even.
- 9. the abnormal curved surface boring and riveting machine device people according to any one of claim 1 to 7, it is characterised in that:First motor IIth, the second motor II, the 3rd motor II and the 4th motor II are fixed on socket joint by cylindrical case, and cylindrical case is away from pass One end of section seat is provided with bearing block, and the first arched girder, the second arched girder are supported by the roller bearing in bearing block;Described One motor II, the second motor II, the clutch end of the 3rd motor II and the 4th motor II are respectively connected with planetary reduction gear.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201721085683.0U CN207155815U (en) | 2017-08-29 | 2017-08-29 | Abnormal curved surface boring and riveting machine device people |
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CN201721085683.0U CN207155815U (en) | 2017-08-29 | 2017-08-29 | Abnormal curved surface boring and riveting machine device people |
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CN201721085683.0U Expired - Fee Related CN207155815U (en) | 2017-08-29 | 2017-08-29 | Abnormal curved surface boring and riveting machine device people |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107520859A (en) * | 2017-08-29 | 2017-12-29 | 重庆交通大学 | High precision position and posture positioning mechanical arm |
CN108972104A (en) * | 2018-08-03 | 2018-12-11 | 余静远 | A kind of swing type lathe |
CN114833299A (en) * | 2022-04-12 | 2022-08-02 | 北京机电工程研究所 | Riveting device suitable for large-scale product |
-
2017
- 2017-08-29 CN CN201721085683.0U patent/CN207155815U/en not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107520859A (en) * | 2017-08-29 | 2017-12-29 | 重庆交通大学 | High precision position and posture positioning mechanical arm |
CN107520859B (en) * | 2017-08-29 | 2023-12-01 | 重庆交通大学 | High-precision pose positioning mechanical arm |
CN108972104A (en) * | 2018-08-03 | 2018-12-11 | 余静远 | A kind of swing type lathe |
CN114833299A (en) * | 2022-04-12 | 2022-08-02 | 北京机电工程研究所 | Riveting device suitable for large-scale product |
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