CN209681402U - A kind of three axis flexible point welding devices - Google Patents
A kind of three axis flexible point welding devices Download PDFInfo
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- CN209681402U CN209681402U CN201822211937.XU CN201822211937U CN209681402U CN 209681402 U CN209681402 U CN 209681402U CN 201822211937 U CN201822211937 U CN 201822211937U CN 209681402 U CN209681402 U CN 209681402U
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Abstract
The utility model discloses a kind of three axis flexible point welding devices, for field of welding devices, including welding gun, including welding gun seat, stationary electrode, moving electrode, moving electrode driving mechanism and transformer, welding gun seat includes left plate and right side plate, left plate and right side plate are connected as the welding gun seat an of monoblock type by connector, it is spaced between left plate and right side plate, stationary electrode insertion is spaced and is fixedly connected with stationary electrode installation position, the insertion of moving electrode driving mechanism is spaced and connect with moving electrode driving mechanism installation position, moving electrode driving mechanism can drive moving electrode to move back and forth, and cooperates with stationary electrode and realize welding；Transformer insertion is spaced and is fixedly connected with transformer installation position, and stationary electrode and moving electrode are connect with two electrodes of transformer respectively；Three-axis drive mechanism is connect with welding gun, including X is to driving unit, Y-direction driving unit and Z-direction driving unit.While it can guarantee welding post welding requirements, the efficiency and stability of welding are promoted.
Description
Technical field
The utility model is used for field of welding devices, more particularly to a kind of three axis flexible point welding devices.
Background technique
In automobile body-in-white welding process, need largely to use resistance spot welding welding procedure, in this way, in the production of white body
In the process, it is necessary to largely use resistance spot welding welding gun.During white body production, old mode is using people
The manual resistance spot welding welding gun of work carries out welding procedure.But due to the qualification of personnel's operation and the mood of personnel itself
Problem can all cause the unstability of bond pad locations and quality.Seriously affect the quality of final white body.In addition, due to personnel
The continuous rising of cost, the also profit of deep influence white body manufacturing enterprise.
Utility model content
The purpose of this utility model is that at least solving one of the technical problems existing in the prior art, a kind of three axis are provided
Flexible point welding device while capable of guaranteeing welding post welding requirements, promotes the efficiency and stability of welding.
The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of three axis flexible point welding devices, including
Welding gun, including welding gun seat, stationary electrode, moving electrode, moving electrode driving mechanism and transformer, the welding gun seat include a left side
Side plate and right side plate, left plate and right side plate are connected as the welding gun seat an of monoblock type, left plate and right side plate by connector
Between it is spaced, the front bottom end of welding gun seat is equipped with stationary electrode installation position, and the front end of welding gun seat is in the upper of stationary electrode installation position
Side is equipped with moving electrode installation position, and the top of welding gun seat is equipped with moving electrode driving mechanism installation position, and the rear end of welding gun seat is equipped with transformation
Device installation position, the stationary electrode insertion is described to be spaced and is fixedly connected with stationary electrode installation position, and the moving electrode driving mechanism is embedding
Entering the interval and is connect with moving electrode driving mechanism installation position, moving electrode driving mechanism can drive moving electrode to move back and forth,
And cooperates with stationary electrode and realize welding；The transformer insertion interval is simultaneously fixedly connected with transformer installation position, stationary electrode and dynamic
Electrode is connect with two electrodes of transformer respectively；
Three-axis drive mechanism is connect with the welding gun, including X is to driving unit, Y-direction driving unit and Z-direction driving unit.
It is further used as the improvement of technical solutions of the utility model, welding gun further includes swing arm mounting assembly, swing arm installation group
The part insertion interval is simultaneously installed on moving electrode installation position by first rotating shaft component, and the moving electrode is installed by swing arm to insulate
Component is fixedly connected with swing arm mounting assembly, and the output end of moving electrode driving mechanism passes through the second rotating assembly and swing arm installation group
Part connection.
It is further used as the improvement of technical solutions of the utility model, the moving electrode driving mechanism includes straight-line ball servo
Motor, the straight-line ball servo motor insertion interval are simultaneously connected with moving electrode driving mechanism installation position by third rotating assembly
It connects.
It is further used as the improvement of technical solutions of the utility model, the stationary electrode insertion is described to be spaced and pacify by quiet arm
Dress insulation assembly is fixedly connected with stationary electrode installation position.
It is further used as the improvement of technical solutions of the utility model, the stationary electrode includes electrostatic polar arm and electrostatic pole bar,
Moving electrode includes moving electrode arm and moving electrode bar, the electrostatic polar arm and moving electrode arm pass through flexible joining part respectively with transformer
The connection of two electrodes, electrostatic polar arm and/or moving electrode arm are equipped with lightening hole and/or weight loss groove.
It is further used as the improvement of technical solutions of the utility model, Y-direction driving unit and X to connect to driving unit, X is to drive
Moving cell can drive Y-direction driving unit to move, and Z-direction driving unit is connect with Y-direction driving unit, and Y-direction driving unit can drive
Dynamic Z-direction driving unit movement, welding gun are directly or indirectly connect with Z-direction driving unit.
Be further used as the improvement of technical solutions of the utility model, X to driving unit include X to slide unit and X to driving machine
Structure, Y-direction driving unit include Y-direction slide unit and Y-direction driving mechanism, and Z-direction driving unit includes Z-direction slide unit and Z-direction driving mechanism, X
Y-direction slide unit can be driven to move along X to slide unit to driving mechanism, Y-direction driving mechanism can drive Z-direction slide unit to transport along Y-direction slide unit
Dynamic, Z-direction driving mechanism can drive welding gun to move along Z-direction slide unit.
It is further used as the improvement of technical solutions of the utility model, the output end of Z-direction driving mechanism is equipped with angle of welding gun tune
Whole motor, welding gun are located at the output end of angle adjustment of welding torch motor.
A technical solution in above-mentioned technical proposal at least has the following advantages that or one of beneficial effect: can use three
Axis driving mechanism realizes that welding gun X to, the three-axis moving of Y-direction, Z-direction, adjusts the position of welding gun, can accurately be welded Butt welding gun
Point position in place with positioning, while capable of guaranteeing welding post welding requirements, promote the efficiency and stability of welding.Separately
Outside, welding gun uses light-weight design, so that whole device is at low cost, speed is fast, less energy-consuming.The technical program can be effective
Improving production efficiency, improve space utilization rate, reduce energy consumption, save great amount of cost.
Detailed description of the invention
The utility model is described in further detail with reference to the accompanying drawing:
Fig. 1 is the utility model one embodiment structural front view；
Fig. 2 is one embodiment structure top view shown in FIG. 1；
Fig. 3 is the utility model one embodiment welding gun structure axonometric drawing；
Fig. 4 is one embodiment welding gun structure main view shown in Fig. 3.
Specific embodiment
This part will be described in specific embodiment of the utility model, and the preferred embodiment of the utility model is in the accompanying drawings
It shows, the effect of attached drawing is the description with figure supplementary explanation book word segment, enables a person to intuitively, visually understand originally
The each technical characteristic and overall technical architecture of utility model, but it should not be understood as the limit to scope of protection of the utility model
System.
In the utility model, if there is be described to direction (upper and lower, left and right, before and after, X to, Y-direction, Z-direction) when, can
To refer to Fig. 1, Fig. 2, but it is merely for convenience of description the technical solution of the utility model, rather than indication or suggestion is signified
Technical characteristic must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to the utility model
Limitation.
In the utility model, " several " are meant that one or more, and the meaning of " plurality " is two or more, " big
In ", " being less than ", " being more than " etc. be interpreted as not including this number；" more than ", " following ", " within " etc. be interpreted as including this number.At this
In the description of utility model, if there is being described to " first ", " second " be only used for for the purpose of distinguishing technical characteristic, and cannot understand
For indication or suggestion relative importance or implicitly indicates the quantity of indicated technical characteristic or implicitly indicate indicated
The precedence relationship of technical characteristic.
In the utility model, unless otherwise restricted clearly, the words such as " setting ", " installation ", " connection " should do broad sense reason
Solution, for example, it may be connected directly, it can also be indirectly connected through an intermediary；It may be a fixed connection, be also possible to removable
Connection is unloaded, can also be integrated molding；It can be mechanical connection, be also possible to be electrically connected or can communicate with each other；It can be two
The interaction relationship of connection or two elements inside a element.Skilled artisan can be with combination technology scheme
Particular content rationally determine the concrete meaning of above-mentioned word in the present invention.
Referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4, the embodiments of the present invention provide a kind of three axis flexible point welding devices, including
Welding gun, including welding gun seat, stationary electrode, moving electrode, moving electrode driving mechanism and transformer 11, including 1 He of left plate
Right side plate 2, left plate 1 and right side plate 2 are connected as the welding gun seat an of monoblock type by connector, connector it is settable one or
Multiple, connector can be used side plate and reinforce connecting rod 3 etc., spaced between left plate 1 and right side plate 2, the front end of welding gun seat
Bottom is equipped with stationary electrode installation position 4, and the front end of welding gun seat is equipped with moving electrode installation position 5, welding gun in the top of stationary electrode installation position 4
The top of seat is equipped with moving electrode driving mechanism installation position 6, and the rear end of welding gun seat is equipped with transformer installation position 7, left plate 1 and right side
Plate 2 is equipped with lightening hole 8 and/or weight loss groove.Weight loss groove includes being located at the groove of side edge and being located at the recessed of surface of side plate
Slot.The stationary electrode insertion is described to be spaced and is fixedly connected with stationary electrode installation position 4, described in the moving electrode driving mechanism insertion
Be spaced simultaneously connect with moving electrode driving mechanism installation position 6, moving electrode driving mechanism can drive moving electrode to move back and forth, and with it is quiet
Welding is realized in electrode cooperation；Transformer 11 is embedded in the interval and is fixedly connected with transformer installation position 7, stationary electrode and moving electrode
It is connect respectively with two electrodes of transformer 11；Transformer 11 is preferably but not limited to light high-intensity transformer 11, light high-intensity
Transformer 11 is installed between two pieces of left side plates 2, and undertakes gun body part stress.
Three-axis drive mechanism 9 is connect with the welding gun, including X drives to driving unit 91, Y-direction driving unit 92 and Z-direction
The order of connection of unit 93, X to driving unit 91, Y-direction driving unit 92 and Z-direction driving unit 93 is unlimited, such as, but not limited to
Following implementation: X drives Y-direction driving unit 92 to driving unit 91, and Y-direction driving unit 92 drives Z-direction driving unit 93, weldering
Rifle is located at the output end of Z-direction driving unit 93；Alternatively, Y-direction driving unit 92 drives X to driving unit 91, X is to driving unit 91
Z-direction driving unit 93 is driven, welding gun is located at the output end of Z-direction driving unit 93；Alternatively, X drives Z-direction driving to driving unit 91
Unit 93, Z-direction driving unit 93 drive Y-direction driving unit 92, and welding gun is located at the output end of Y-direction driving unit 92.
Preferably, Y-direction driving unit 92 and X are connected to driving unit 91, X can drive Y-direction to drive to driving unit 91
Moving cell 92 moves, and Z-direction driving unit 93 is connect with Y-direction driving unit 92, and Y-direction driving unit 92 can drive Z-direction driving single
Member 93 moves, and welding gun is directly or indirectly connect with Z-direction driving unit 93.X to driving unit 91 include X to slide unit 911 and X to drive
Motivation structure 912, Y-direction driving unit 92 include Y-direction slide unit 921 and Y-direction driving mechanism 922, and Z-direction driving unit 93 is sliding including Z-direction
Platform 931 and Z-direction driving mechanism 932, X can drive Y-direction slide unit 921 to move along X to slide unit 911 to driving mechanism 912, and Y-direction is driven
Motivation structure 922 can drive Z-direction slide unit 931 to move along Y-direction slide unit 921, and Z-direction driving mechanism 932 can drive welding gun sliding along Z-direction
Platform 931 moves, and Z-direction driving mechanism 932 preferably uses Z axis high-precision servo motor driven, and Z-direction driving unit 93 further includes Z axis
Cable, welding gun pipeline, Z axis drag chain for connecting the cable and pipeline of Z axis high-precision servo motor and welding gun, and provide movement
When pipeline and cable protective effect, and smooth movement that can be without hindrance.Z-direction slide unit 931 be mounted on Y-direction slide unit 921 it
On, and moved as Y-direction slide unit 921 carries out whole Y-direction.Y-direction driving mechanism 922 is preferably using Y-axis high-precision servo electricity
Machine driving, as precision driving and positioning action, Y-direction driving unit 92 further includes Y-axis cable, Y-axis drag chain, for connecting Y-axis
The cable of high-precision servo motor, and when movement is provided cable protective effect, and smooth movement that can be without hindrance.Y-direction
Slide unit 921 is mounted on X on slide unit 911, and as X to slide unit 911 carries out whole X to movement.X is to driving mechanism
912 preferably use X-axis high-precision servo motor driven, as precision driving and positioning action, X to driving unit 91 further include X
Shaft cable, X-axis drag chain, for connecting the cable of X-axis high-precision servo motor, and when movement is provided cable protective effect, and
And can be without hindrance smooth movement.Mounting bracket 94 is arranged to 911 bottom of slide unit in X, will entirely be filled by mounting bracket 94
It sets and is positioned, be completely fixed whole equipment on ground, consolidate installation.
The output end of Z-direction driving mechanism 932 is equipped with angle adjustment of welding torch motor 95, and angle adjustment of welding torch motor 95 can be by
The movement of 932 drives edge Z-direction slide unit 931 of Z-direction driving mechanism, angle adjustment of welding torch motor 95 preferably use high-precision servo motor,
The output end of angle adjustment of welding torch motor 95 is equipped with welding gun mounting plate, and welding gun is located at the weldering of 95 output end of angle adjustment of welding torch motor
On rifle mounting plate, welding gun can carry out whole rotational motion with angle adjustment of welding torch motor 95, and then realize welding gun welding
The wider applicability of position.
The technical solution of the utility model connects through the above structure, and welding gun is made to complete the installation of welding post position.Again
Row makes its corresponding X by X-axis high-precision servo motor, Y-axis high-precision servo motor, the driving of Z axis high-precision servo motor
To slide unit 911, Y-direction slide unit 921, Z-direction slide unit 931 generates mobile and positioning on the direction of corresponding tri- axis of X, Y, Z, in turn
Reach welding gun and generates movement and positioning on corresponding spatial position.Pass through the driving and positioning of angle adjustment of welding torch motor again,
Welding gun is set to generate the rotation of movement and positioning and then row generation relative to the angle on ground on spatial position.By with
Upper a series of movement, so that making servo resistance spot welding welding gun reach accurate resistance spot welding bond pad locations carries out welding procedure work
Industry.
The technical solution of the utility model can use Three-axis drive mechanism and realize welding gun X to, three axis of Y-direction, Z-direction fortune
It is dynamic, adjust the position of welding gun, can accurately Butt welding gun carry out bond pad locations in place with positioning, can guarantee welding post
While welding requirements, the efficiency and stability of welding are promoted.In addition, welding gun uses light-weight design, so that entire dress
Set that at low cost, speed is fast, less energy-consuming.The technical program can effective improving production efficiency, raising space utilization rate, reduction energy
Consumption saves great amount of cost.
Any metal plate or non-metal board that can satisfy intensity requirement can be used in two blocks of side plates, preferably, using
Weight is greatly lowered in the case where guaranteeing structural strength in high-intensitive aerolite.Left plate 1 can be parallel with right side plate 2
Or non-parallel setting, preferably, left plate 1 and 2 mirror symmetry of right side plate arrangement.
The top and/or bottom of the welding gun seat are equipped with robot flange mounting plate 10.In the present embodiment, robot flange
Mounting plate 10 is located at the top of welding gun seat, and robot flange mounting plate 10 is mounted on the 7th shaft flange of robot, two pieces of left and right sides
Plate 2 is respectively arranged in 10 two sides of robot flange mounting plate.
Top on welding gun seat in moving electrode installation position 5 is equipped with avoiding space.Avoiding space may be designed as arc notch, different
V notch v for providing space for the swing of swing arm mounting assembly 13, while mitigating the weight of welding gun seat.
Moving electrode driving mechanism can drive moving electrode along straight reciprocating motion or around axle center reciprocally swinging, as excellent
Choosing, further includes swing arm mounting assembly 13, and swing arm mounting assembly 13 is embedded in the interval and is installed on by first rotating shaft component 12
Moving electrode installation position 5, the moving electrode are installed insulation assembly 14 by swing arm and are fixedly connected with swing arm mounting assembly 13, swing arm peace
Fill insulation assembly 14 and torch body and carry out insulation processing, the output end of moving electrode driving mechanism by the second rotating assembly 15 with
Swing arm mounting assembly 13 connects, and can achieve the effect of driving movement with conduction welding force.
The moving electrode driving mechanism can be used the modes such as motor, cylinder and drive, preferably, the moving electrode driving machine
Structure includes straight-line ball servo motor 16, and straight-line ball servo motor 16 is embedded in the interval and installs with moving electrode driving mechanism
Position 6 is connected by third rotating assembly 17.It may be rotated lightweight straight-line ball servo motor 17, eliminate lateral force pair
The damage of lightweight straight-line ball servo motor 17.Pass through the driving and power output of lightweight straight-line ball servo motor 16, conduction
It finally pressurizes and conducting electric current is on the plate for needing to weld.First rotating shaft component 12 is mounted between two blocks of side plates, simultaneously
It is connect installation with swing arm mounting assembly 13, moving electrode can be made to move under the driving of lightweight straight-line ball servo motor 16.
The stationary electrode insertion is described to be spaced and installs the fixed company of insulation assembly 18 and stationary electrode installation position 4 by quiet arm
It connects.Quiet arm installation insulation assembly 18 is mounted on two blocks of side plates, and stationary electrode is mounted on quiet arm installation insulation assembly 18, is led to
It crosses quiet arm installation insulation assembly 18 and torch body carries out insulation processing.
The stationary electrode includes electrostatic polar arm 19 and electrostatic pole bar 20, and moving electrode includes moving electrode arm 21 and moving electrode bar
22, the electrostatic polar arm 19 and moving electrode arm 21 are connect with two electrodes of transformer 11 by flexible joining part 25 respectively, electrostatic
Polar arm 19 and/or moving electrode arm 21 are equipped with lightening hole and/or weight loss groove.
One end and moving electrode arm tail portion in flexible joining part are attached installation, while flexible joining part can guarantee movement
Carry out electric action.The other end of flexible joining part, which is mounted on, to be flexible coupling on fastener 26, meanwhile, the fastener that is flexible coupling is mounted on
On 11 positive electrode of light high-intensity transformer, the connection of circuit is formed；One end and electrostatic polar arm in another flexible joining part
Tail portion is attached installation.The other end of flexible joining part is mounted on another and is flexible coupling on fastener, meanwhile, be flexible coupling engagement
Part is mounted on 11 negative electrode of light high-intensity transformer, forms the connection of circuit.Electrostatic pole bar and moving electrode bar pass through plate
Material forms welding current circuit.
Further include fire-retardant anti-splashing plate 23 and divide water block 24, fire-retardant anti-splashing plate 23 be mounted on moving electrode and stationary electrode it
Between, and be fixedly connected with left plate 1 and right side plate 2, fire-retardant and barrier action is carried out for spatter in the welding process,
Prevent butt welding gun body from damaging.Divide water block 24 to be installed between left plate 1 and right side plate 2, and is formed by branch to quiet
Electrode and moving electrode carry out the cooling water route of welding.Preferably, water block is divided to divide water block using POM, POM divides water block, Ji Kebao
The flow and cooling effect of welding gun cooling water are demonstrate,proved, and can guarantee point intensity of water block and a service life, situations such as will not getting rusty,
And weight further mitigates.
Certainly, the invention is not limited to above embodiment, and those skilled in the art are without prejudice to originally
Equivalent deformation or replacement can be also made under the premise of utility model spirit, these equivalent variation or replacement are all contained in the application
In claim limited range.
Claims (8)
1. a kind of three axis flexible point welding devices, it is characterised in that: including
Welding gun, including welding gun seat, stationary electrode, moving electrode, moving electrode driving mechanism and transformer, the welding gun seat includes left plate
And right side plate, left plate and right side plate are connected as the welding gun seat an of monoblock type by connector, between left plate and right side plate
Spaced, the front bottom end of welding gun seat is equipped with stationary electrode installation position, and the front end of welding gun seat is set above stationary electrode installation position
There is moving electrode installation position, the top of welding gun seat is equipped with moving electrode driving mechanism installation position, and the rear end of welding gun seat is pacified equipped with transformer
Position is filled, the stationary electrode insertion is described to be spaced and be fixedly connected with stationary electrode installation position, and the moving electrode driving mechanism is embedded in institute
It states and is spaced and is connect with moving electrode driving mechanism installation position, moving electrode driving mechanism can drive moving electrode to move back and forth, and with
Welding is realized in stationary electrode cooperation；The transformer insertion interval is simultaneously fixedly connected, stationary electrode and moving electrode with transformer installation position
It is connect respectively with two electrodes of transformer；
Three-axis drive mechanism is connect with the welding gun, including X is to driving unit, Y-direction driving unit and Z-direction driving unit.
2. three axis flexible point welding device according to claim 1, it is characterised in that: welding gun further includes swing arm mounting assembly,
The swing arm mounting assembly insertion interval is simultaneously installed on moving electrode installation position by first rotating shaft component, and the moving electrode passes through dynamic
Arm installation insulation assembly is fixedly connected with swing arm mounting assembly, the output end of moving electrode driving mechanism by the second rotating assembly and
The connection of swing arm mounting assembly.
3. three axis flexible point welding device according to claim 2, it is characterised in that: the moving electrode driving mechanism includes straight
Line ball servo motor, the straight-line ball servo motor insertion interval are simultaneously turned with moving electrode driving mechanism installation position by third
Shaft assembly connection.
4. three axis flexible point welding device according to claim 1, it is characterised in that: the stationary electrode insertion interval is simultaneously
Insulation assembly is installed by quiet arm to be fixedly connected with stationary electrode installation position.
5. three axis flexible point welding device according to claim 1, it is characterised in that: the stationary electrode include electrostatic polar arm and
Electrostatic pole bar, moving electrode include moving electrode arm and moving electrode bar, and the electrostatic polar arm and moving electrode arm pass through flexible joining part point
It is not connect with two electrodes of transformer, electrostatic polar arm and/or moving electrode arm are equipped with lightening hole and/or weight loss groove.
6. three axis flexible point welding device according to claim 1, it is characterised in that: Y-direction driving unit and X are to driving unit
Connection, X can drive Y-direction driving unit to move to driving unit, and Z-direction driving unit is connect with Y-direction driving unit, Y-direction driving
Unit can drive Z-direction driving unit to move, and welding gun is directly or indirectly connect with Z-direction driving unit.
7. three axis flexible point welding device according to claim 6, it is characterised in that: X to driving unit include X to slide unit and
For X to driving mechanism, Y-direction driving unit includes Y-direction slide unit and Y-direction driving mechanism, and Z-direction driving unit includes that Z-direction slide unit and Z-direction are driven
Motivation structure, X can drive Y-direction slide unit to move along X to slide unit to driving mechanism, and Y-direction driving mechanism can drive Z-direction slide unit along Y
It is moved to slide unit, Z-direction driving mechanism can drive welding gun to move along Z-direction slide unit.
8. three axis flexible point welding device according to claim 7, it is characterised in that: the output end of Z-direction driving mechanism is equipped with
Angle adjustment of welding torch motor, welding gun are located at the output end of angle adjustment of welding torch motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822211937.XU CN209681402U (en) | 2018-12-26 | 2018-12-26 | A kind of three axis flexible point welding devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822211937.XU CN209681402U (en) | 2018-12-26 | 2018-12-26 | A kind of three axis flexible point welding devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209681402U true CN209681402U (en) | 2019-11-26 |
Family
ID=68597101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822211937.XU Active CN209681402U (en) | 2018-12-26 | 2018-12-26 | A kind of three axis flexible point welding devices |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209681402U (en) |
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2018
- 2018-12-26 CN CN201822211937.XU patent/CN209681402U/en active Active
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