The content of the invention
One of purpose of the present invention is to propose that a kind of group of motors is set to device and method, to real at lower cost
Being accurately positioned before existing motor assembling.
To achieve the above object, the invention provides following technical scheme:
Orienting device, including drive division, elastic component and auxiliary section are filled the invention provides a kind of group of motors;The drive division
With the elastic component drive connection, the auxiliary section is fixedly connected with the elastic component;The drive division can drive the elasticity
Part and the auxiliary section common rotation;The auxiliary section can be moved with stretching, the retraction of the elastic component;Wherein, it is described
Auxiliary section has the fit structure that can form shaft hole matching in unique positions with part to be positioned.
In an alternate embodiment of the invention, group of motors dress orienting device also includes supporting part, and the supporting part is located at the driving
Between portion and the elastic component, the drive division and the supporting part drive connection, the supporting part are connected with the elastic component.
In an alternate embodiment of the invention, group of motors dress orienting device also includes connecting portion, and the connecting portion is located at the elasticity
Between part and the auxiliary section.
In an alternate embodiment of the invention, the connecting portion is fixedly connected with the auxiliary section.
In an alternate embodiment of the invention, the elastic component includes being provided with the axis of guide in spring, the spring intermediate throughholes, described
One end of the axis of guide is connected with the drive division slip, and the other end of the axis of guide is fixedly connected with the auxiliary section.
In an alternate embodiment of the invention, group of motors dress orienting device also includes test section, the test section and the drive division
Electrical connection, the test section is used for the position for detecting the auxiliary section.
In an alternate embodiment of the invention, the test section is fixedly connected with the drive division.
In an alternate embodiment of the invention, the test section includes position sensor.
In an alternate embodiment of the invention, the supporting part has cavity.
In an alternate embodiment of the invention, the drive division includes servomotor.
In an alternate embodiment of the invention, the part to be positioned includes motor shaft, and the auxiliary section has can be with the motor
The concave inward structure that axle coordinates in unique positions formation.
In an alternate embodiment of the invention, the motor shaft is D profile shafts, and the concave inward structure is D type holes.
In an alternate embodiment of the invention, the part to be positioned includes gear, and the auxiliary section, which has, to exist with the gear
The bulge-structure that unique positions formation coordinates.
In an alternate embodiment of the invention, the gear has D type holes, and the bulge-structure is D profile shafts.
Another embodiment of the present invention provides a kind of group of motors dress orientation method, comprises the following steps:
Set the reference direction of part to be positioned;
According to the reference direction correct auxiliary section fit structure direction so that the rotation axis of the part to be positioned with
The rotation axis of the fit structure of the auxiliary section is conllinear;Wherein, the fit structure can be with the part to be positioned in unique position
Put to form cooperation;
The auxiliary section is moved to behind setting position towards the part to be positioned, judges whether elastic component is compressed;
If elastic component is compressed, the elastic component and the auxiliary section is driven to turn to using drive division so that described match somebody with somebody
The position that conjunction portion is assembled together with the part to be positioned;
The part to be positioned is turned to by reference direction using the drive division.
In an alternate embodiment of the invention, the use drive division includes the method that the part to be positioned turns to reference direction
Following steps:
Reset the drive division;
The drive division drives the auxiliary section and the part common rotation set angle to be positioned so that described to be positioned
Part turns to reference direction.
Based on above-mentioned technical proposal, the embodiment of the present invention can at least produce following technique effect:
The group of motors dress orienting device that above-mentioned technical proposal is provided, can coordinate, and rotate undetermined with part to be positioned
Position part, to cause positioning parts to be positioned to required normal place.Said apparatus is simple to operate, with low cost, and effect
Rate is high.After the dress orienting device positioning of above-mentioned group of motors, motor shaft can accurately be assembled with gear, while reducing the throwing of cost
Enter.
Embodiment
Illustrated in more detail with reference to Fig. 1~Fig. 2 technical schemes provided the present invention.
Referring to Fig. 1, the embodiment of the present invention provides a kind of group of motors dress orienting device, including drive division 1, elastic component 2 and matches somebody with somebody
Conjunction portion 3.Drive division 1 and the drive connection of elastic component 2, auxiliary section 3 is connected with elastic component 2;Drive division 1 can drive elastic component 2 and match somebody with somebody
The common rotation of conjunction portion 3.Auxiliary section 3 can be moved with stretching, the retraction of elastic component 2.Wherein, auxiliary section 3 have can be with treating
Fit structure of the keeper in unique positions formation shaft hole matching.
Elastic component 2 is located between drive division 1 and auxiliary section 3, specifically, and elastic component 2 can use spring, and its one end is with driving
The output shaft connection in dynamic portion 1, the other end is connected with auxiliary section 3, is directly connected to, is indirectly connected with.In the present embodiment, with indirect
Exemplified by connection, the installation for being more easy to realize elastic component 2 is indirectly connected with.
The two ends of elastic component 2 can be fixed with drive division 1 and auxiliary section 3, also can cause bullet using other accessories
Property part 2 simply be located between drive division 1 and auxiliary section 3, as long as disclosure satisfy that drive division 1 can drive auxiliary section 3 to rotate, match somebody with somebody
Conjunction portion 3 can be with the flexible synchronizing moving of elastic component 2.In the present embodiment by taking the latter as an example, it will be described in detail hereinafter.
There is structure that can be with part to be positioned in unique positions formation shaft hole matching (hereinafter to coordinate and tie for auxiliary section 3
Structure).Auxiliary section 3, only in a certain specific alignment position, just forms shaft hole matching with part to be positioned;In other positions, auxiliary section 3
It can not be assembled together with part to be positioned.Just because of there are the unique positions, the side of part to be positioned subsequently can be accurately judged
To in order to follow-up orientation.
The concrete form of the fit structure of auxiliary section 3 by part to be positioned structure determination.Form what unique positions coordinated
Structure can have a variety of, such as can be that but not centrosymmetric structure is specifically as follows D type knots with pivot
Structure.One of them is D type holes for both auxiliary section 3 and part to be positioned, and another is D profile shafts.During using the structure, only in D type holes
Circular arc be directed at the circular arc of D profile shafts completely, when the straight line portion of D profile shafts is directed at the straight line portion of D type holes completely, axle could be inserted
Into hole.D type holes are matched with D profile shafts, and group of motors dress orienting device orients part to be positioned after matching.In the present embodiment, to treat
Keeper is exemplified by motor D profile shafts, fit structure are D type holes.It is understood that both can exchange, i.e., part to be positioned is
The D type holes of gear, fit structure is D profile shafts.Said circumstances is described in detail below.
In the present embodiment, part to be positioned may include motor shaft, and auxiliary section 3, which has, to be formed with motor shaft in unique positions
The concave inward structure of cooperation.Unique positions formation coordinate structure have a variety of implementations, such as with rotation axis but not
Centrosymmetric structure, such as D profile shafts and D type holes.Specifically, motor shaft is D profile shafts, and concave inward structure is D type holes.
Another optional mode is that part to be positioned includes gear, and auxiliary section 3 has can be with gear in unique positions shape
Into the bulge-structure of cooperation.Herein, the structure that unique positions formation coordinates has a variety of implementations, such as with rotation axis but
It is not centrosymmetric structure, such as D profile shafts and D type holes.Specifically, gear has D type holes, and bulge-structure is D profile shafts.
Drive division 1 can use servomotor, and the drive shaft of servomotor drives whole system (including elastic component 2 and to match somebody with somebody
Conjunction portion 3) rotate, when system rotates to a certain position the 3D type holes of auxiliary section with it is complete as the D profile shafts of part to be positioned
Matching.Completely after matching, D profile shafts are turned into setting position using servomotor, before positioning action, by Manual definition
Good setting position.Follow-up D profile shafts turn to the positioning that the position completes motor shaft.
After motor shaft orientation, the installation of motor shaft and gear is subsequently carried out by artificial or robot.Robot will can determine
The good gear in position (center is D type holes) is arranged on motor, without other aided processes.I.e. the D profile shafts of motor are by above-mentioned electricity
Unit is set to device orient, and the D type holes of gear are completed via artificial orientation, and robot is responsible for being assembled together.
Above-mentioned technical proposal, can replace artificial and vision detection system to realize motor automatic orientation, its achievement can be promoted
Into the process of other similar products, and action is accurate, and stable movement, efficiency is higher.By changing complementary hole position shape
And size, the orientation of the motor shaft of other different sizes and shapes, wide adaptation range can be achieved.Employee, reduction person can also be liberated
The working strength of work, improves production efficiency, reduces production cost.
Referring to Fig. 1, further, group of motors dress orienting device also includes supporting part 4, and supporting part 4 is located at drive division 1 and bullet
Property part 2 between, drive division 1 and the drive connection of supporting part 4, supporting part 4 are connected with elastic component 2.Supporting part 4 is defeated with drive division 1
Shaft is fixedly connected, and supporting part 4 can be rotated with the rotation of the output shaft of drive division 1.The top of elastic component 2 and supporting part 4
It is fixedly linked, elastic component 2 can be with the synchronous axial system of supporting part 4.
Referring to Fig. 1, group of motors dress orienting device also includes connecting portion 5, connecting portion 5 located at elastic component 2 and auxiliary section 3 it
Between.Connecting portion 5 is used for secure fit portion 3.Connecting portion 5 is welded with auxiliary section 3, and subsequent installation is both rear in place to be separated.When
So also can be using flange connection etc..
Alternatively, connecting portion 5 is fixedly connected with auxiliary section 3.One side of connecting portion 5 is connected with elastic component 2, another
Side is fixedly connected with auxiliary section 3.
In the present embodiment, elastic component 2 includes spring, is provided with the axis of guide 6 in spring intermediate throughholes, one end of the axis of guide 6 with
The slip of drive division 1 is connected, and the other end of the axis of guide 6 is fixedly connected with auxiliary section 3.The axis of guide 6 can play guide effect, make
Obtain connecting portion 5 and auxiliary section 3 moves linearly.
Elastic component 2 can use spring.Spring provides the contact force of D type holes and D profile shafts, at the same can promote connecting portion 5 to
Lower movement, makes D type holes and D profile shafts match completely.During D type holes are rotated, force spring is in compressive state.When D types
After hole is aligned with D profile shafts, force spring promotes D type holes to be moved towards D profile shafts, to be inserted on D profile shafts.
Supporting part 4 has cavity 41.In the present embodiment, the axis of guide 6 is provided with the intermediate throughholes of elastic component 2, supporting part 4 has
There is cavity 41, one end of the axis of guide 6 is extend into cavity 41, during spring-compressed, one end of the axis of guide 6 can be in cavity
Moved up and down in 41 along straight line.
In order to realize the position of automatic detection auxiliary section 3, group of motors dress orienting device also includes test section 7, test section 7 with
Drive division 1 is electrically connected, and test section 7 is used for the position for detecting auxiliary section 3.
In the present embodiment, test section 7 is arranged on supporting part 4 towards the side of connecting portion 5, and test section 7, which is used to detect, to be connected
The position in portion 5.Because auxiliary section 3 is fixedly connected with connecting portion 5, relative motion is not present between auxiliary section 3 and connecting portion 5, leads to
The position of auxiliary section 3 can be obtained by crossing the position of connecting portion 5.The connected mode realizes the indirect detection to the position of auxiliary section 3.
By monitoring the position of connecting portion 5, it can determine whether whether D type holes and D profile shafts are assembled together.In actual use, if
Test section 7 is able to detect that connecting portion 5, then illustrates that connecting portion 5 is closer to the distance apart from test section 7, now auxiliary section 3 with it is to be positioned
Part does not form shaft hole matching.If test section 7 can't detect connecting portion 5, illustrate that connecting portion 5 is distant apart from test section 7,
Now auxiliary section 3 forms shaft hole matching with part to be positioned.Test section 7 can be position sensor, have irony thing is close can feel
It should arrive, and have signal output.
Certainly, test section 7 can also directly detect the position of auxiliary section 3.
Alternatively, test section 7 is fixedly connected with drive division 1, can be joined directly together, or be indirectly connected to.Test section 7 can be with
With the output shaft rotation of drive division 1, also can relative to drive division 1 housing stationary., can be with test section 7 in the present embodiment
Exemplified by the output shaft rotation of drive division 1.Supporting part 4 is fixedly linked with elastic component 2 in such as the present embodiment, and test section 7 can
Located at supporting part 4, the connection of test section 7 and drive division 1 is realized by supporting part 4, the installation of test section 7 can be caused more just
It is prompt.
Moreover, using above-mentioned connected mode, test section 7 can be rotated with the rotation of supporting part 4.Test section 7 specifically may be used
It is arranged on the surface of connecting portion 5, it is ensured that occur without position skew, the position of connecting portion 5 can be detected all the time.
Specifically, test section 7 can be position sensor.
A kind of concrete structure is described below.
The embodiment of the present invention mainly has four structures, respectively servomotor, test section 7, for force spring (as
Elastic component 2) and auxiliary section 3.Servomotor drives supporting part 4, test section 7, elastic component 2, connecting portion 5 and synchronous turn of auxiliary section 3
Dynamic, only servomotor is fixed.
Servomotor:The rotating of device is realized, is the power resources that auxiliary section is rotated.
Test section:By the change of test section signal, auxiliary section 3 and the cooperation feelings of the motor shaft as part to be positioned are understood
Condition.
Spring:The power for being supplied to auxiliary section 3 to coordinate with the motor shaft as part to be positioned.
Auxiliary section:With D type holes, the shape with motor shaft is complementary, and motor shaft is understood by the cooperation of D type holes and motor shaft
Direction, so as to realize orientation.
Referring to Fig. 1, supporting part 4 is servomotor and elastic component 2 links position.Servomotor is with supporting part 4 by watching
Take the output shaft connection of motor.Test section 7 is arranged on supporting part 4, and fixed;Supporting part 4 passes through force with connecting portion 5
Two axis of guides 6 inside spring are connected, and the axis of guide 6 and linking for supporting part 4 are movable, i.e., the axis of guide 6 can be moved to support
In four square holes in portion 4.The axis of guide 6 and connecting portion 5 are integrative-structures, fixed;Spring housing is on the axis of guide 6, and two ends are not
It is fixed.Auxiliary section 3 is fixed on connecting portion 5, fixed, specific solderable.
Referring to Fig. 2, another embodiment of the present invention provides a kind of group of motors dress orientation method, can use any of the above-described technology
The group of motors dress orienting device that scheme is provided is realized, before this method is come into effect, part to be positioned first can be placed on into assembling
On station, group of motors dress orientation method enables to the direction for being located at the part to be positioned of assembling station to position to the standard of setting
Direction.Specifically, this method comprises the following steps:
Step S10, setting part to be positioned reference direction.
Reference direction is manually set, after setting, and each motor shaft needs to be located at this direction, so as to follow-up and tooth
Wheel assembling.The group of motors dress orientation method that the present embodiment is provided is in order that each motor shaft turns to the party after must positioning
To.
Specifically, can be so that certain diameter be as demarcation on part end face to be positioned, to define reference direction.
Step S20, according to the reference direction correct auxiliary section fit structure direction so that the rotary shaft of part to be positioned
Line is conllinear with the rotation axis of the fit structure of auxiliary section.Wherein, fit structure can match somebody with somebody with part to be positioned in unique positions formation
Close.
The operation in above-mentioned step S20 corrections auxiliary section direction is completed by artificial operation, can also be realized certainly by program.
After above-mentioned steps S20, follow-up auxiliary section only can need to just be coordinated by declining, rotating with part to be positioned.
Step S30, auxiliary section is moved to behind setting position towards part to be positioned, judges whether elastic component is compressed.
Whole group of motors dress orienting device can be driven to be moved towards part to be positioned using robot, until reaching setting position
Put.The setting position is set manually, before operation is oriented, it has been determined that good.
If step S40, elastic component are compressed, drive division driving elastic component and auxiliary section is caused to turn to auxiliary section with treating
The position that keeper is assembled together.
In above-mentioned steps S40, group of motors dress orienting device is moved to after setting position, if elastic component is in compression shape
State, then illustrate that auxiliary section is moved to after setting position, no to form shaft hole matching with the part to be positioned on station automatically,
Rotation cooperating portion subsequently is needed, to cause auxiliary section and part to be positioned formation shaft hole matching.If elastic component is in not compressive state,
Then illustrate that auxiliary section forms shaft hole matching with the part to be positioned on station automatically, now the direction of part to be positioned is exactly to mark
Quasi- direction, need not subsequently be rotated further by auxiliary section.
Step S50, part to be positioned turned to by reference direction using drive division.
After above-mentioned steps S50 completions, manipulator drive motor assembling orienting device rises, and leaves have good positioning undetermined
Position part.
Above-mentioned step S50 specifically may include following steps:
First, reset drives portion.So that drive division is reset to initial position, so it is easy to how much calculated for subsequent needs rotation
Angle enables to part to be positioned to turn to reference direction.
Secondly, drive division drives auxiliary section and part common rotation set angle to be positioned so that part to be positioned turns to mark
Quasi- direction.Set angle is the numerical value determined.
The implementation process positioned to motor shaft is described below.
Step 1: setting the reference direction of motor shaft, i.e., the direction of motor shaft diameter is set to " 0 " point direction.
Step 2: putting the direction of the D type holes of this device auxiliary section 3 of correction for direction according to " 0 " of motor shaft.The correction is sentenced
It is disconnected to be realized by program or manually.After correction is errorless, automation positioning action is carried out.
Step 3: robot (additional components, for clipping servomotor) drives this device to be moved towards part to be positioned, will
This device D type holes are nested on the D profile shafts of motor.
In above-mentioned step three, it is divided into two groups of situations, the first situation is that the direction of part to be positioned is not reference direction,
Now group of motors dress orienting device needs to rotate part to be positioned, it is gone to reference direction;Second of situation is part to be positioned
Towards being reference direction, now group of motors dress orienting device need not rotate part to be positioned.
The first situation:Motor D profile shafts now need positioning, comprised the following steps that towards not being " 0 " point direction:
1st, robot driving device be moved downwardly to specified location (judged by robot, robot debug when manually set
It is to formulate position to some position.), now force spring is compressed, and test section 7 can detect connecting portion 5.
2nd, test section 7 gives servomotor signal, and servomotor driving device rotates forward motion.
3rd, device is when turning to a direction, and the D type holes of auxiliary section 3 are transported downwards under the effect of force tension force of spring
It is dynamic to coordinate with motor shaft, to realize that installation of the D type holes with D profile shafts in unique positions coordinates.
4th, after auxiliary section 3 and motor shaft are assembled, test section 7 can not detect connecting portion 5.Test section 7 is believed to servomotor
Number, servomotor driving device does counter-rotating movement, to reset.The rotation gone to required for reference direction is can determine that after reset
Angle.
5th, when group of motors sets " 0 " point direction that motor shaft arrival setting is driven to device, servomotor driving device stops
Rotation stop is moved, and now the direction of motor shaft is " 0 " point direction.
6th, motor shaft orientation is completed, and robot driving device is moved upwards, to leave the motor shaft after positioning.
Second of situation:Motor D profile shafts are oriented " 0 " point direction, need not now position, by following step with regard to that can sentence
It is disconnected need to position:Robot driving device is moved downwardly to specified location, and test section 7 can not detect connecting portion 5, device
Attonity, then show that " 0 " that motor direction of principal axis is demand puts direction, it is not necessary to which motor shaft is positioned.Now, robot band
Dynamic device is moved upwards, returns to initial position.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", "front", "rear",
The orientation or position relationship of the instruction such as "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " is based on accompanying drawing institutes
The orientation or position relationship shown is only for ease of the description present invention and simplifies description, rather than indicates or infer the device of meaning
Or element must have specific orientation, be specific azimuth configuration and operation, thus it is not intended that in present invention protection
The limitation of appearance.
Finally it should be noted that:The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations;Although
The present invention is described in detail with reference to the foregoing embodiments, it will be understood by those within the art that:It still may be used
To be modified to the technical scheme described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic,
But these modification or replace, do not make appropriate technical solution essence depart from various embodiments of the present invention technical scheme spirit and
Scope.