CN110335829A - Rotatory and extending device and welder - Google Patents
Rotatory and extending device and welder Download PDFInfo
- Publication number
- CN110335829A CN110335829A CN201910525693.9A CN201910525693A CN110335829A CN 110335829 A CN110335829 A CN 110335829A CN 201910525693 A CN201910525693 A CN 201910525693A CN 110335829 A CN110335829 A CN 110335829A
- Authority
- CN
- China
- Prior art keywords
- magnetic conduction
- conduction shell
- output shaft
- rotatory
- guide rail
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L24/00—Arrangements for connecting or disconnecting semiconductor or solid-state bodies; Methods or apparatus related thereto
- H01L24/74—Apparatus for manufacturing arrangements for connecting or disconnecting semiconductor or solid-state bodies
- H01L24/78—Apparatus for connecting with wire connectors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/74—Apparatus for manufacturing arrangements for connecting or disconnecting semiconductor or solid-state bodies and for methods related thereto
- H01L2224/78—Apparatus for connecting with wire connectors
- H01L2224/7825—Means for applying energy, e.g. heating means
- H01L2224/783—Means for applying energy, e.g. heating means by means of pressure
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/74—Apparatus for manufacturing arrangements for connecting or disconnecting semiconductor or solid-state bodies and for methods related thereto
- H01L2224/78—Apparatus for connecting with wire connectors
- H01L2224/788—Means for moving parts
- H01L2224/78821—Upper part of the bonding apparatus, i.e. bonding head, e.g. capillary or wedge
- H01L2224/78822—Rotational mechanism
- H01L2224/78823—Pivoting mechanism
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/74—Apparatus for manufacturing arrangements for connecting or disconnecting semiconductor or solid-state bodies and for methods related thereto
- H01L2224/78—Apparatus for connecting with wire connectors
- H01L2224/788—Means for moving parts
- H01L2224/78821—Upper part of the bonding apparatus, i.e. bonding head, e.g. capillary or wedge
- H01L2224/78824—Translational mechanism
Abstract
A kind of rotatory and extending device and welder, including pedestal, output shaft, the first driving assembly and the second driving assembly, first driving assembly includes that the first magnetic conduction shell being installed on pedestal, rotation the second magnetic conduction shell being arranged in the first magnetic conduction shell, the magnetic part being located between the first magnetic conduction shell and the second magnetic conduction shell and the mover being located between magnetic part and the second magnetic conduction shell, output shaft are arranged in the second magnetic conduction shell；Second driving assembly and the second magnetic conduction shell are sequentially connected to drive the second magnetic conduction shell to rotate；Rotatory and extending device further includes guidance set and connection component, and guidance set is set between the second magnetic conduction shell and output shaft to guide output shaft flexible and rotation, and the both ends of connection component are fastenedly connected with mover and output shaft respectively.Rotatory and extending device and welder provided by the invention, reduce the inertia of rotation and stretching motion, reduce load, improve control precision；Using guidance set, frictional resistance is reduced, improves control precision.
Description
Technical field
The present invention relates to semiconductor components and devices encapsulation technology fields, are to be related to a kind of rotatory and extending device more specifically
And welder.
Background technique
With the development of semicon industry, the output of semiconductor components and devices is increasing, in particular with new energy vapour
Vehicle becomes increasingly popular, relevant power semiconductor (such as: IGBT pipe, high-power MOS tube, Schottky diode) demand
Measure it is also increasing, need speed of welding faster, welding quality higher thick aluminum thread pressure welding machine meet growing power
Semiconductor devices production requirement.
Thick aluminum thread pressure welding machine is a kind of semiconductor equipment, is mainly used for (crude aluminum silk) wire bonding of semiconductor devices.It is existing
The full-automatic thick aluminum thread pressure welding machine having is by XY slide unit component, Z axis (i.e. telescopic shaft, for generating telescopic displacement along Z axis), rotation
The structure compositions such as axis, soldering tip, cabinet, what wherein welding quality and speed of welding were affected has Z axis, rotary shaft, soldering tip etc.
Structural member.
Z axis, rotary shaft, soldering tip there are mainly two types of structure type in existing full automatic thick aluminum thread pressure welding machine: 1, Z
Axis is main shaft, and rotary shaft and soldering tip are fixed together and are mounted on Z axis, the advantage of this structure is rotary shaft is in welding process
Middle soldering tip rotary inertia is small, and rotation load is smaller, and insufficient place is that rotary part and soldering tip are all that Z axis loads, above and below soldering tip
It loads larger when movement, influences speed of welding and contact pressure, chopping speed；2, using rotary shaft as main shaft, soldering tip and Z axis are consolidated
It is scheduled on and is installed along in rotary shaft, the advantage of this structure is inertia is small when soldering tip moves up and down, Z axis load is smaller, insufficient
Place be rotary motion load it is larger, influence in speed of welding and welding process angle switching and bank shape.It is existing
It is low with rotation axle load, welding precision and speed that thick aluminum thread pressure welding machine can not reduce Z axis load simultaneously.
Summary of the invention
The purpose of the present invention is to provide a kind of rotatory and extending device and welders, including but not limited to solve existing skill
Thick aluminum thread pressure welding machine in art can not reduce the Z axis load technical problem low with rotation axle load, welding precision and speed simultaneously.
In order to solve the above technical problems, the present invention provides a kind of rotatory and extending device, including pedestal, it is movably installed in institute
State the output shaft on pedestal, the first driving assembly for driving the output shaft flexible and for driving the output shaft to revolve
Turn the second driving assembly, first driving assembly include the first magnetic conduction shell being installed on the pedestal, rotation be arranged in
The second magnetic conduction shell in first magnetic conduction shell, the magnetic part being located between first magnetic conduction shell and second magnetic conduction shell
And be located on the mover between the magnetic part and second magnetic conduction shell, the magnetic part toward first magnetic conduction
The polarity of the first surface of shell is different with the polarity of second surface toward second magnetic conduction shell of the magnetic part, described
The polarity of first surface can be conducted to second magnetic conduction shell by first magnetic conduction shell, and the output shaft is arranged in described
In two magnetic conduction shells；Second driving assembly and second magnetic conduction shell are sequentially connected to drive second magnetic conduction shell to rotate；
The rotatory and extending device further includes guidance set and connection component, and the guidance set is set to second magnetic conduction shell and institute
It states to guide the output shaft flexible and rotate between output shaft, one end of the connection component is fastenedly connected with the mover,
The other end of the connection component is fastenedly connected after passing through second magnetic conduction shell with the output shaft.
Further, the opposite end of second magnetic conduction shell is convexly equipped with the flange being circumferentially arranged, the flange with it is described
Spacing between first magnetic conduction shell is 0.1mm~1mm.
Further, second driving assembly include hollow drive shaft and for drive the hollow drive shaft turn
Dynamic rotary electric machine；The rotary electric machine is fixed on the pedestal, and the hollow drive shaft fixation is arranged in described second and leads
In magnetic shell, and the hollow drive shaft and first magnetic conduction shell are rotatablely connected, and the output shaft is arranged in the hollow transmission
In axis.
Further, the guidance set includes the guide rail group along output shaft telescopic direction setting, the guide rail group
Including the first guide rail and the second guide rail, first guide rail is fixed on the inner surface of the hollow drive shaft, second guide rail
It is fixed on the outer surface of the output shaft, first guide rail is engaged with second guide rail.
Further, the guidance set includes the two guide rail groups, and two guide rail groups are set to the output shaft
Opposite sides.
Further, second magnetic conduction shell and the hollow drive shaft are equipped with is arranged along the output shaft telescopic direction
Avoiding hollow groove, the connection component includes the link block being movably set in the avoiding hollow groove；One end of the link block and institute
Mover connection is stated, the other end of the link block is connected to the output shaft.
Further, the connection component includes two link blocks, and the opposite sides of the output shaft is equipped with to be supplied respectively
Two link block movable two avoiding hollow grooves.
Further, second driving assembly further includes the driving gear being installed on the rotary electric machine, is installed on
The transmission belt of driven gear and the connection driving gear and the driven gear on the hollow drive shaft, it is described hollow
One end of transmission shaft is stretched out first magnetic conduction shell and connect with the driven gear, the transmission belt and the driving gear and
The driven gear engagement.
Further, the outside of the transmission belt is equipped with the tensioning wheel for inwardly supporting the transmission belt, the tensioning
Wheel is between the driving gear and the driven gear.
The present invention also provides a kind of welders, including soldering tip and above-mentioned rotatory and extending device, the soldering tip installation
In the end of the output shaft.
Rotatory and extending device and welder provided by the invention, using the second magnetic conduction shell and the first magnetic conduction being provided separately
Shell, mover are connected with exporting axis by connection component, and the second magnetic conduction shell is connect by guidance set with connection component, reduce the
The inertia of one driving assembly rotation, reduces the inertia of stretching motion, while reducing the load of output shaft stretching motion and defeated
Shaft rotation load, be conducive to improve output shaft rotation and stretching motion control precision, and then improve speed of welding and
Welding precision；Using guidance set, frictional resistance when output shaft rotary extension can be reduced, improve output shaft rotary extension fortune
Dynamic control precision.
Detailed description of the invention
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to embodiment or description of the prior art
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only of the invention some
Embodiment for those of ordinary skill in the art without any creative labor, can also be according to these
Attached drawing obtains other attached drawings.
Fig. 1 is the structural schematic diagram of soldering tip provided in an embodiment of the present invention and rotatory and extending device；
Fig. 2 is the explosive view of rotatory and extending device provided in an embodiment of the present invention；
Fig. 3 is the bottom view of rotatory and extending device in Fig. 1；
Fig. 4 is the sectional view in Fig. 3 along A-A hatching line；
Fig. 5 is the sectional view in Fig. 3 along B-B hatching line；
Fig. 6 is the schematic perspective view of the second magnetic conduction shell, link block, hollow drive shaft and output shaft in Fig. 1；
Fig. 7 is the schematic perspective view of link block in Fig. 2；
Fig. 8 is the schematic perspective view of guidance set in Fig. 2.
Wherein, each appended drawing reference in figure:
1-soldering tip, 2-rotatory and extending devices, 10-pedestals, the 20-the second driving assembly, 21-rotary electric machines, 22-masters
Moving gear, 23-driven gears, 24-transmission belts, 25-tensioning wheels, the 30-the first driving assembly, the 31-the first magnetic conduction shell,
32-the second magnetic conduction shell, 33-movers, 34-magnetic parts, 320-avoiding hollow grooves, 35-bearings, 41-output shafts, 42-hollow biographies
Moving axis, 43-guidance sets, the 431-the first guide rail, the 432-the second guide rail, 44-connection components, 441-link blocks.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to is used to explain the present invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that, term " length ", " width ", "upper", "lower", "front", "rear",
The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" is based on attached drawing institute
The orientation or positional relationship shown, is merely for convenience of description of the present invention and simplification of the description, rather than the dress of indication or suggestion meaning
It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to limit of the invention
System.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.In the description of the present invention, the meaning of " plurality " is two or more,
Unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect
It connects, is also possible to be electrically connected；It can be directly connected, can also can be in two elements indirectly connected through an intermediary
The interaction relationship of the connection in portion or two elements.It for the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
It please refers to shown in Fig. 1 to Fig. 8, rotatory and extending device 2 provided by the invention is illustrated below.The present invention provides
A kind of rotatory and extending device 2, including pedestal 10, output shaft 41, the first driving assembly 30 and the second driving assembly 20, output shaft 41
It is movably installed on pedestal 10, for driving 41 stretching motion of output shaft, the second driving assembly 20 is used for the first driving assembly 30
Drive 41 rotary motion of output shaft.First driving assembly 30 includes the first magnetic conduction shell 31, the second magnetic conduction shell 32, magnetic part 34 and moves
Son 33, the rotation of the second magnetic conduction shell 32 are arranged in the first magnetic conduction shell 31, and magnetic part 34 is located on the first magnetic conduction shell 31 and second and leads
Between magnetic shell 32, mover 33 is located between magnetic part 34 and the second magnetic conduction shell 32.Magnetic part 34 is toward the first magnetic conduction shell 31
First surface polarity it is different with the polarity of second surface of magnetic part 34 toward the second magnetic conduction shell 32, the pole of first surface
Property can be conducted to the second magnetic conduction shell 32 by the first magnetic conduction shell 31: i.e. magnetic part 34 close to the first magnetic conduction shell 31 one side be first
Surface, magnetic part 34 are second surface close to the one side of the second magnetic conduction shell 32, the first surface and second surface of magnetic part 34
Magnetic pole is different, and magnetic circuit is formed between magnetic part 34 and the first magnetic conduction shell 31 and the second magnetic conduction shell 32, and mover 33 is in and is perpendicularly oriented to
In the magnetic field in 41 rotation axis direction of output shaft.Output shaft 41 is arranged in the second magnetic conduction shell 32.Second driving assembly 20 and
Two magnetic conduction shells 32 transmission connection, to drive the second magnetic conduction shell 32 to rotate.Rotatory and extending device 2 further includes guidance set 43 and connects
Connected components 44；Guidance set 43 is set between the second magnetic conduction shell 32 and output shaft 41, for guiding output shaft 41 flexible and rotation
Turn；One end of connection component 44 is fastenedly connected with mover 33, the other end of connection component 44 pass through after the second magnetic conduction shell 32 with it is defeated
Shaft 41 is fastenedly connected.When mover 33 moves between the first magnetic conduction shell 31 and the second magnetic conduction shell 32, pass through 44 band of connection component
Dynamic 41 stretching motion of output shaft (being moved along Z axis)；When the second driving assembly 20 drives the second magnetic conduction shell 32 to rotate, second is led
Magnetic shell 32 drives output shaft 41 to rotate by connection component 44.It is provided separately using the second magnetic conduction shell 32 and the first magnetic conduction shell 31,
Second magnetic conduction shell 32 can be rotated relative to the first magnetic conduction shell 31, avoided and exported (i.e. the second magnetic conduction shell 32 in the second driving assembly 20
Rotation) when the first driving assembly 30 rotate integrally, reduce rotary inertia；Meanwhile using connection component 44 by mover 33 with it is defeated
Shaft 41 is fixedly connected, when the second driving assembly 20 exports (mover 33 is moved along Z axis), it is only necessary to mover 33, connection component
44 and output shaft 41 moved along Z axis, reduce the quality moved along Z axis, reduce Z axis load, thus simultaneously reduce turn
Dynamic load and stretching motion (i.e. Z axis) load.Guidance set 43 can guide output shaft 41 flexible relative to the second magnetic conduction shell 32
Movement, while guidance set 43 can also keep output shaft 41 and the second magnetic conduction shell 32 to rotate synchronously, and play support output shaft 41
Effect, reduce the second magnetic conduction shell 32 rotation when connection component 44 and the second magnetic conduction shell 32 between rub, be conducive to improve output
The control precision of axis 41.
Optionally, magnetic part 34 can be permanent magnet in the present invention.
Optionally, the second driving assembly 20 can be and directly or indirectly connect with the second magnetic conduction shell 32 in the present invention.As led to
It is directly coaxially connected with the second magnetic conduction shell 32 to cross 21 shaft of rotary electric machine, or is led rotary electric machine 21 with second by transmission belt 24
The driving gear 22 of the connection of magnetic shell 32 or rotary electric machine 21 is directly engaged with the driven gear 23 on hollow drive shaft 42, or main
It is connected between moving gear 22 and driven gear 23 by gear drive.
Optionally, the second driving assembly 20, which can be, drives the rotation of the second magnetic conduction shell 32 by air motor, is also possible to
The rotation of the second magnetic conduction shell 32 is driven by rotary electric machine 21.
Further, a kind of specific embodiment party referring to figure 2. to Fig. 6, as rotatory and extending device 2 provided by the invention
Formula, the opposite end of the second magnetic conduction shell 32 are convexly equipped with the flange being circumferentially arranged, and the spacing between flange and the first magnetic conduction shell 31 is
0.1mm~1mm.Flange can reduce the gap between the first magnetic conduction shell 31 and the second magnetic conduction shell 32, make the first of magnetic part 34
The polarity on surface can be conducted to the second magnetic conduction shell 32 by the first magnetic conduction shell 31, thus in the second surface of magnetic part 34 and
Formation magnetic field between the surface of two magnetic conduction shells 32, it is ensured that mover 33 is made back and forth between magnetic part 34 and the second magnetic conduction shell 32
Linear movement.Meanwhile flange can also play position-limiting action, limit the moving range of mover 33.Using the gap of 0.1~1mm,
It can either ensure that the magnetic field between the first magnetic conduction shell 31 and the second magnetic conduction shell 32 is smoothly conducted, and can be the second magnetic conduction shell 32
Rotation provides sufficient gap, prevents from rubbing between the second magnetic conduction shell 32 and the first magnetic conduction shell 31, prevents the first magnetic conduction shell
The rotation of 31 pair of second magnetic conduction shell 32 generates interference.
Further, a kind of specific embodiment party referring to figure 2. to Fig. 6, as rotatory and extending device 2 provided by the invention
Formula, the second driving assembly 20 include hollow drive shaft 42, rotary electric machine 21, and rotary electric machine 21 is for driving 42 turns of hollow drive shaft
Dynamic, rotary electric machine 21 is fixed on pedestal 10.The fixation of hollow drive shaft 42 is arranged in the second magnetic conduction shell 32, hollow drive shaft 42
It is rotatablely connected with the first magnetic conduction shell 31, output shaft 41 is arranged in hollow drive shaft 42.Hollow drive shaft 42 can support second
Magnetic conduction shell 32 prevents from contacting generation friction between the second magnetic conduction shell 32 and the first magnetic conduction shell 31, is conducive to improve 41 turns of output shaft
Dynamic control precision.Meanwhile hollow drive shaft 41 and the second magnetic conduction shell 32 are fixed, are conducive to reduce connection component 44 in rotation
Impact by hollow drive shaft 41 or the second magnetic conduction shell 32.
Specifically, the both ends of hollow drive shaft 42 are arranged there are two bearing 35, and the both ends of the first magnetic conduction shell 31 are set in two
On a bearing 35, this reduces the frictional resistance when rotation of hollow drive shaft 42, while playing support hollow drive shaft
42 effect.
Further, referring to figure 2., Fig. 4 and Fig. 8, a kind of specific reality as rotatory and extending device 2 provided by the invention
Apply mode, guidance set 43 includes the guide rail group along the setting of 41 telescopic direction of output shaft, and guide rail group includes the first guide rail 431 and the
Two guide rails 432, the first guide rail 431 are fixed on the inner surface of hollow drive shaft 42, and the second guide rail 432 is fixed on the outer of output shaft 41
Surface, the first guide rail 431 are engaged with the second guide rail 432.It is engaged using the first guide rail 431 and the second guide rail 432, hollow drive shaft
42 rotation can be transferred to output shaft 41 by the first guide rail 431 and the second guide rail 432, it is ensured that output shaft 41 and hollow transmission
Axis 42 rotates synchronously.Meanwhile using guide rail group, it can avoid output shaft 41 and directly contacted with hollow drive shaft 42, reduce output shaft
The resistance of 41 stretching motions reduces the load of connection component 44, prevents connection component 44 from wearing, and improves 41 stretching motion of output shaft
Precision.
Further, guidance set 43 includes two guide rail groups, and opposite the two of output shaft 41 are arranged in two guide rail groups
Side.Using two guide rail groups being oppositely arranged, preferable supporting role can be played to output shaft 41, two track groups can be made
Center of gravity fall on the rotation axis of output shaft 41, prevent output shaft 41 occur eccentric motion.
Specifically, there are two groups of slidings along 41 circumferential array of output shaft between the first guide rail 431 and the second guide rail 432
Face, each group sliding surface include the first sliding surface on the first guide rail 431 and the second sliding on the second guide rail 432
Face, the first sliding surface and the second sliding surface are the plane tangential along 432 rotation round of the second guide rail.It is mutual using two groups of planes
On the one hand cooperation has wider support width, improve the stability between the first guide rail 431 and the second guide rail 432, prevents the
Slided between one guide rail 431 and the second guide rail 432 along 41 direction of rotation of output shaft, be conducive to hollow drive shaft 42 push it is defeated
The rotation or stopping of shaft 41；On the other hand it can reduce the contact surface between the first guide rail 431 and the second guide rail 432, reduce
The resistance generated when the first guide rail 431 and the second 432 opposite sliding of guide rail.
Further, referring to figure 2. and Fig. 5 to Fig. 7, specific as one kind of rotatory and extending device 2 provided by the invention
Embodiment, the second magnetic conduction shell 32 are equipped with the avoiding hollow groove 320 being arranged along 41 telescopic direction of output shaft with hollow drive shaft 42, even
Connected components 44 include the link block 441 being movably set in avoiding hollow groove 320；One end of link block 441 is connect with mover 33, connection
The other end of block 441 is connect with output shaft 41.Link block 441 is avoided using avoiding hollow groove 320, one side link block 441 is by mover
33 transmit each output shaft 41 along the movement of Z axis, keep output shaft 41 flexible, on the other hand, between link block 441 and the second magnetic conduction shell 32
Gap cooperation, avoids and generates friction between 320 inner wall of link block 441 and escape groove, prevent 320 inner wall of escape groove to link block
441 movements generate interference.
Specifically, mover 33 is cylindrical in shape, and the side of link block 441 is fixedly connected with the inner wall of mover 33, link block 441
The other side is fixedly connected with the side of output shaft 41.By the way that link block 441 to be connect with the inner wall of mover 33, mover can be avoided
33 stress are biased to one end and influence 33 kinematic accuracy of mover.Preferably, mover 33 includes cricoid mover seat and is arranged and moves
Mover coil on stroma, mover seat are fixedly connected with link block 441.Connection structure is stronger in this way, can prevent mover
33 deformations.Wherein, coil can be connect by flexible wire with external circuit.
More specifically, connection component 44 further includes screw, the both ends of link block 441 pass through screw and mover seat and defeated respectively
Shaft 41 is fastenedly connected, and is conducive to the processing and assembly of link block 441 in this way.
Further, a kind of specific embodiment party referring to figure 2. to Fig. 7, as rotatory and extending device 2 provided by the invention
Formula, connection component 44 include two link blocks 441, meanwhile, it sets in the opposite sides of output shaft 41 there are two avoiding hollow groove 320, two
A avoiding hollow groove 320 is respectively for two link blocks 441 along the activity of 41 stretching motion direction of output shaft.Output shaft 41 passes through two connections
Block 441 can play the role of support and positioning mover 33, also ensure that the weight of mover 33, the second magnetic conduction shell 32 and output shaft 41
The heart is fallen on the rotation axis of output shaft 41, ensures that output shaft 41 rotates steady.Both mover 33 and the second magnetic conduction shell be can avoid
32 and first generate friction between magnetic conduction shell 31, also can avoid output shaft 41 and directly contact to generate with the second magnetic conduction shell 32 to rub,
And then improve the flexible control precision with rotary motion of output shaft 41.Preferably, have between the second magnetic conduction shell 32 and output shaft 41
There is gap, can be avoided the second magnetic conduction shell 32 in this way and directly contacted with output shaft 41, reduce the resistance that output shaft 41 moves, improves
The control precision of 41 stretching motion of output shaft.
Specifically, avoiding hollow groove 320 is elongated hole, and avoiding hollow groove 320 is arranged along 41 telescopic direction of output shaft, link block 441
Two sides are adapted to avoiding hollow groove 320.It can make displacement of first driving assembly 30 only by the output of link block 441 along Z axis in this way,
Second driving assembly 20 only surrounds the corner of Z axis by track groups output, avoids the first driving assembly 30 and the second driving group
Part 20 interferes with each other.
Specifically, output shaft 41 is tubular hollow structure, can reduce the quality of output shaft 41 in this way, to reduce rotation
With the inertia of stretching motion.
Further, a kind of specific embodiment party referring to figure 2. to Fig. 5, as rotatory and extending device 2 provided by the invention
Formula, the line of two link blocks 441 and the line of two track groups are mutually perpendicular to.Two such link block 441 and two tracks
Group is circumferentially uniformly distributed along output shaft 41, is able to maintain 41 all directions stress equalization of output shaft, improves what output shaft 41 moved
Stationarity, and then improve the precision of output shaft 41 rotation and stretching motion.
Further, Fig. 1 and Fig. 2 is please referred to, a kind of specific embodiment party as rotatory and extending device 2 provided by the invention
Formula, the second driving assembly 20 further include driving gear 22, driven gear 23, transmission belt 24, and driving gear 22 is installed on rotation electricity
On machine 21, driven gear 23 is installed on hollow drive shaft 42, and transmission belt 24 is used to connect driving gear 22 and driven gear 23,
The rotation of rotary electric machine 21 is passed into hollow drive shaft 42, rotates hollow drive shaft 42.It stretches one end of hollow drive shaft 42
First magnetic conduction shell 31 out, and it is coaxially connected with driven gear 23, and transmission belt 24 is engaged with driving gear 22 and driven gear 23, energy
Enough control precision improved to 42 rotational angle of hollow drive shaft.
Specifically, rotary electric machine 21 can be rotated and reverse by rotating and reverse the second magnetic conduction shell 32 of control, i.e.,
The rotation angle of second magnetic conduction shell 32 and output shaft 41 is not more than 360 °.
Further, Fig. 1 and Fig. 2 is please referred to, a kind of specific embodiment party as rotatory and extending device 2 provided by the invention
Formula, the outside of transmission belt 24 are equipped with the tensioning wheel 25 for inwardly supporting transmission belt 24, tensioning wheel 25 be located at driving gear 22 and
Between driven gear 23.On the one hand tensioning wheel 25 inwardly supports transmission belt 24, be tensioned transmission belt 24, on the other hand, Neng Gouzeng
The cornerite for adding transmission belt 24 Yu driving gear 22 and driven gear 23 prevents transmission belt 24 is opposite from sliding.
It please refers to shown in Fig. 1 to Fig. 8, the present invention also provides a kind of welders, stretch including soldering tip 1 and above-mentioned rotation
Contracting mechanism 2, soldering tip 1 are installed on the end of output shaft 41.When output shaft 41 rotates and is flexible, it will be able to drive soldering tip 1 mobile,
Rotation angle and Z axis position so as to adjust soldering tip 1.Rotatory and extending device 2 can be improved the control precision of 1 position of soldering tip, mention
High welding quality.
Further, welder further includes XY axis slipway mechanism and silk supplying machine structure, and pedestal 10 is installed on XY axis slide unit
In mechanism, silk supplying machine structure is used to convey welding wire to soldering tip 1, and XY axis slipway mechanism is used to move rotatory and extending device along XY axial plane
2, so that soldering tip 1 be driven to be moved to another position from a position, and rotate soldering tip 1 with mobile, makes soldering tip 1 and supply
The position of silk component ensures stress equalization in welding wire transmission process to matching.The essence to different location solder joint is achieved that in this way
Really welding, ensures the welding quality of each welding position.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (10)
1. a kind of rotatory and extending device, including pedestal, the output shaft being movably installed on the pedestal, for driving the output
The first flexible driving assembly of axis and the second driving assembly for driving the output shaft to rotate, it is characterised in that: described
First driving assembly includes the first magnetic conduction shell being installed on the pedestal, rotates second be arranged in first magnetic conduction shell
Magnetic conduction shell, the magnetic part being located between first magnetic conduction shell and second magnetic conduction shell and be located on the magnetic part with
Mover between second magnetic conduction shell, the polarity of the first surface toward first magnetic conduction shell of the magnetic part and institute
The polarity for stating the second surface toward second magnetic conduction shell of magnetic part is different, and the polarity of the first surface can pass through institute
It states the first magnetic conduction shell and is conducted to second magnetic conduction shell, the output shaft is arranged in second magnetic conduction shell；Described second drives
Dynamic component and second magnetic conduction shell are sequentially connected to drive second magnetic conduction shell to rotate；The rotatory and extending device further includes
Guidance set and connection component, the guidance set are set between second magnetic conduction shell and the output shaft described in guidance
Output shaft is flexible and rotation, one end of the connection component are fastenedly connected with the mover, and the other end of the connection component is worn
It is fastenedly connected after crossing second magnetic conduction shell with the output shaft.
2. rotatory and extending device according to claim 1, it is characterised in that: the opposite end projection of second magnetic conduction shell
There is the flange being circumferentially arranged, the spacing between the flange and first magnetic conduction shell is 0.1mm~1mm.
3. rotatory and extending device according to claim 1, it is characterised in that: second driving assembly includes hollow transmission
Axis and rotary electric machine for driving hollow drive shaft rotation；The rotary electric machine is fixed on the pedestal, described
Hollow drive shaft fixation is arranged in second magnetic conduction shell, and the hollow drive shaft and first magnetic conduction shell rotation connect
It connects, the output shaft is arranged in the hollow drive shaft.
4. rotatory and extending device according to claim 3, it is characterised in that: the guidance set includes along the output shaft
The guide rail group of telescopic direction setting, the guide rail group include the first guide rail and the second guide rail, and first guide rail is fixed on described
The inner surface of hollow drive shaft, second guide rail are fixed on the outer surface of the output shaft, first guide rail and described the
Two guide rails are slidably matched.
5. rotatory and extending device according to claim 4, it is characterised in that: the guidance set includes two guide rails
Group, two guide rail groups are set to the opposite sides of the output shaft.
6. rotatory and extending device according to claim 3, it is characterised in that: second magnetic conduction shell and the hollow transmission
Axis is equipped with the avoiding hollow groove being arranged along the output shaft telescopic direction, and the connection component includes being movably set in the avoiding hollow groove
Interior link block；One end of the link block is fixedly connected with the mover, the other end of the link block and the output shaft
It is fixedly connected.
7. rotatory and extending device according to claim 6, it is characterised in that: the connection component includes two connections
Block, the opposite sides of the output shaft is equipped with supplies two link block movable two avoiding hollow grooves respectively.
8. according to the described in any item rotatory and extending devices of claim 3 to 7, it is characterised in that: second driving assembly is also
Including the driving gear being installed on the rotary electric machine, the driven gear being installed on the hollow drive shaft and connection institute
State the transmission belt of driving gear Yu the driven gear, one end of the hollow drive shaft stretch out first magnetic conduction shell and with institute
Driven gear connection is stated, the transmission belt is engaged with the driving gear and the driven gear.
9. rotatory and extending device according to claim 8, it is characterised in that: the outside of the transmission belt is equipped with for inside
The tensioning wheel of the transmission belt is supported, the tensioning wheel is between the driving gear and the driven gear.
10. welder, it is characterised in that: including soldering tip and rotary extension machine as described in any one of claim 1 to 9
Structure, the soldering tip are installed on the end of the output shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910525693.9A CN110335829B (en) | 2019-06-18 | 2019-06-18 | Rotary telescopic mechanism and welding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910525693.9A CN110335829B (en) | 2019-06-18 | 2019-06-18 | Rotary telescopic mechanism and welding device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110335829A true CN110335829A (en) | 2019-10-15 |
| CN110335829B CN110335829B (en) | 2020-12-22 |
Family
ID=68142503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910525693.9A Active CN110335829B (en) | 2019-06-18 | 2019-06-18 | Rotary telescopic mechanism and welding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110335829B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117239022A (en) * | 2023-11-10 | 2023-12-15 | 迈为技术(珠海)有限公司 | Pressing device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6065711A (en) * | 1997-05-16 | 2000-05-23 | Sipra Patententwicklungs- Und Beteiligungsgesellschaft Mbh | Yarn brake and textile machine and yarn feed device equipped therewith |
| CN103367566A (en) * | 2013-06-26 | 2013-10-23 | 广东工业大学 | Voice coil motor and spline shaft-based die bonder welding head mechanism and die bonder |
| CN105459045A (en) * | 2014-09-05 | 2016-04-06 | 高明铁企业股份有限公司 | Magnetic attracting positioning type rotary platform |
| CN107212108A (en) * | 2017-07-20 | 2017-09-29 | 庄晨 | A kind of reducing blood lipid formula edible oil and its preparation technology |
| CN108246912A (en) * | 2018-03-16 | 2018-07-06 | 保定印杰斯光电设备制造有限公司 | Automatic rotary lifting feed device |
-
2019
- 2019-06-18 CN CN201910525693.9A patent/CN110335829B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6065711A (en) * | 1997-05-16 | 2000-05-23 | Sipra Patententwicklungs- Und Beteiligungsgesellschaft Mbh | Yarn brake and textile machine and yarn feed device equipped therewith |
| CN103367566A (en) * | 2013-06-26 | 2013-10-23 | 广东工业大学 | Voice coil motor and spline shaft-based die bonder welding head mechanism and die bonder |
| CN105459045A (en) * | 2014-09-05 | 2016-04-06 | 高明铁企业股份有限公司 | Magnetic attracting positioning type rotary platform |
| CN107212108A (en) * | 2017-07-20 | 2017-09-29 | 庄晨 | A kind of reducing blood lipid formula edible oil and its preparation technology |
| CN108246912A (en) * | 2018-03-16 | 2018-07-06 | 保定印杰斯光电设备制造有限公司 | Automatic rotary lifting feed device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117239022A (en) * | 2023-11-10 | 2023-12-15 | 迈为技术(珠海)有限公司 | Pressing device |
| CN117239022B (en) * | 2023-11-10 | 2024-01-30 | 迈为技术(珠海)有限公司 | Pressing device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110335829B (en) | 2020-12-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102049773B (en) | Selective compliance assembly robot arm | |
| JP4793186B2 (en) | 3-axis drive | |
| CN109129177B (en) | A kind of wheeled end burnishing device of public affairs rotation | |
| CN101873910B (en) | A device for handling and/or performing work operations on objects | |
| CN207731951U (en) | A kind of LED bonders | |
| CN110335829A (en) | Rotatory and extending device and welder | |
| CN108365732A (en) | High Precision Linear Motor annular process units | |
| CN207947957U (en) | A kind of direct-connected high-precision mounting head device of chip mounter | |
| CN110168681A (en) | Nozzle is around rotary device and coil winder | |
| CN206976302U (en) | One kind rotation grain-clamping table | |
| WO2020022107A1 (en) | Extension and contraction device | |
| CN109895080A (en) | SCARA robot forearm structure and SCARA robot | |
| CN209375356U (en) | Separated type rotary driving device | |
| JPH09239635A (en) | Xy positioning table device | |
| CN104425309B (en) | Film magazine loading attachment loads chamber, Transmission system and semiconductor processing equipment | |
| CN104875200A (en) | XY axis automatic slide rail mechanical arm | |
| CN110253558B (en) | Mechanism for realizing mechanical arm action through intermittent compound motion | |
| CN209504159U (en) | A kind of rotating mechanical arm | |
| CN209524052U (en) | A kind of link mechanism and the detection device with the link mechanism, mechanical equipment | |
| CN207796018U (en) | Rotational motion to linear motion integrated device and equipment | |
| CN207007101U (en) | Linear electric motors driving type image measuring instrument | |
| KR20110117536A (en) | Ball nut rotary type ball screw othogonal robot | |
| CN211590110U (en) | Ball spline robot | |
| CN111002297A (en) | Ball spline robot | |
| CN202184740U (en) | Driving device and X-ray machine |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210810 Address after: Room 401, building 3, Weihao Industrial Park, Shakeng Road, sunshine community, Xili street, Nanshan District, Shenzhen City, Guangdong Province Patentee after: SHENZHEN KAIJIU AUTOMATION EQUIPMENT Co.,Ltd. Address before: Room 401, building 3, Weihao Industrial Park, Shakeng Road, sunshine community, Xili street, Nanshan District, Shenzhen City, Guangdong Province Patentee before: Song Yongfei |
|
| TR01 | Transfer of patent right | ||
| CP03 | Change of name, title or address |
Address after: Building 201, Building C2, Ruiming Industrial Park, No. 44 Hexiu West Road, Zhancheng Community, Fuhai Street, Bao'an District, Shenzhen, Guangdong Province, 518000 Patentee after: Shenzhen Xinyichang Kaijiu Automation Equipment Co.,Ltd. Address before: Room 401, building 3, Weihao Industrial Park, Shakeng Road, sunshine community, Xili street, Nanshan District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN KAIJIU AUTOMATION EQUIPMENT CO.,LTD. |
|
| CP03 | Change of name, title or address |