CN209035691U - A kind of lightweight welding gun seat and welding gun - Google Patents
A kind of lightweight welding gun seat and welding gun Download PDFInfo
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- CN209035691U CN209035691U CN201821536934.7U CN201821536934U CN209035691U CN 209035691 U CN209035691 U CN 209035691U CN 201821536934 U CN201821536934 U CN 201821536934U CN 209035691 U CN209035691 U CN 209035691U
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- welding gun
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Abstract
The utility model discloses a kind of lightweight welding gun seat and welding guns, for welding gun field, 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, the front bottom end of welding gun seat is equipped with stationary electrode installation position, the front end of welding gun seat is equipped with moving electrode installation position in the top of stationary electrode installation position, the top of welding gun seat is equipped with moving electrode driving mechanism installation position, the rear end of welding gun seat is equipped with transformer installation position, and left plate and right side plate are equipped with lightening hole and/or weight loss groove.Welding gun includes above-mentioned lightweight welding gun seat, stationary electrode, moving electrode, moving electrode driving mechanism and transformer, the utility model can effective improving production efficiency, improve space utilization rate, reduce energy consumption, save great amount of cost.
Description
Technical field
The utility model is used for welding gun field, more particularly to a kind of lightweight welding gun seat and welding gun.
Background technique
Resistance spot welding welding gun is mainly used during automobile body-in-white welding production.Resistance spot welding gun is mainly used for welding vehicle
Body material.Since Hyundai Motor factory gradually realizes that automation, the application of robot greatly expand.Existing resistance spot welding gun
Part is more, weight is heavy, volume is big, it is necessary to which the large machines people slow using movement velocity, load is big results in space use in this way
Rate is low, production efficiency is lower, energy consumption is high.And often price is also higher to the big robot of load, therefore is also resulted in into
Originally excessively high.Currently, existing main scheme is to increase robot density in order to overcome above-mentioned situation, increase welding gun density
To improve production efficiency.Either originally same station welding workpiece be split to different station simultaneously welding after exist again
Some station later welds together.Although above-mentioned scheme can develop efficiency, the following increased costs
It is huge.
Existing situation is analyzed, solve that existing space utilization rate is low, production efficiency is lower, energy consumption is high and at high cost is asked
Topic, key is so that the weight of welding gun is reduced, so that the robot of low-load can be used, to reduce buying robot
Cost；The weight and size of welding gun are reduced, and the movement velocity of robot can be made to be promoted and then improve production efficiency and space
Utilization rate；The energy consumption of factory using the lower lesser robot of load of power because reduced.
Utility model content
The purpose of this utility model is to provide a kind of lightweight welding gun seat and welding guns, can effectively promote production effect
Rate improves space utilization rate, reduces energy consumption, saves great amount of cost.
The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of lightweight welding gun seat, including left side
Plate and right side plate, left plate and right side plate are connected as the welding gun seat an of monoblock type by connector, left plate and right side plate it
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 top of stationary electrode installation position
Equipped with 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 equipped with transformer
Installation position, left plate and right side plate are equipped with lightening hole and/or weight loss groove.
It is further used as the improvement of technical solutions of the utility model, left plate and right side plate mirror symmetry arrangement.
It is further used as the improvement of technical solutions of the utility model, the top and/or bottom of the welding gun seat are equipped with machine
People's flange mounting plate.
It is further used as the improvement of technical solutions of the utility model, is equipped with and keeps away in the top of moving electrode installation position on welding gun seat
Allow space.
A kind of lightweight welding gun, including
Above-mentioned lightweight welding gun seat；
Stationary electrode is embedded in the interval and is fixedly connected with stationary electrode installation position；
Moving electrode；
Moving electrode driving mechanism is embedded in the interval and connect with moving electrode driving mechanism installation position, can drive dynamic electricity
Pole moves back and forth, and cooperates with stationary electrode and realize welding；
Transformer is embedded in the interval and is simultaneously fixedly connected with transformer installation position, stationary electrode and moving electrode respectively with transformation
Two electrodes of device connect.
It is further used as the improvement of technical solutions of the utility model, further includes swing arm mounting assembly, swing arm mounting assembly is embedding
Enter the interval and moving electrode installation position is installed on by first rotating shaft component, the moving electrode installs insulation assembly by swing arm
It is fixedly connected with swing arm mounting assembly, the output end of moving electrode driving mechanism is connected by the second rotating assembly and swing arm mounting assembly
It connects.
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, further includes fire-retardant anti-splashing plate and divides water block, it is fire-retardant anti-
Splash plate is mounted between moving electrode and stationary electrode, and is fixedly connected with left plate and right side plate, and water block is divided to be installed on left plate
Between right side plate, and is formed by branch and the cooling water route of welding is carried out to stationary electrode and moving electrode.
The utility model has the beneficial effects that it is few using number of parts, the use of material is reduced, and can reduce using standby
Number of packages amount, and then reduce Parts Inventory cost.It is designed using the welding gun holder structure of dual-sided board, while on side plate using loss of weight,
In the case where guaranteeing structural strength, weight is greatly lowered, the welding gun overall weight of final the technical program is lower than 70 kilograms,
It can be completely applied to 80 kilograms of dynamic load of small scale robot, the robot is at low cost, speed is fast, less energy-consuming.To sum up institute
State, the technical program can 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 embodiment structure axonometric drawing；
Fig. 2 is the utility model embodiment structural front view；
Fig. 3 is the utility model embodiment structure top view；
Fig. 4 is the utility model embodiment current loop figure.
Specific embodiment
Referring to figs. 1 to Fig. 4, that show the specific structures of the preferred embodiment of the utility model.It below will specifically
The design feature of bright each component of the utility model, and when if there is being described to direction (upper and lower, left and right, before and after), it is with Fig. 1
Shown in structure be with reference to description, but the actual use direction of the utility model is not limited thereto.
The utility model provides a kind of lightweight welding gun seat, including left plate 1 and right side plate 2, left plate 1 and right side plate
2 are connected as the welding gun seat an of monoblock type, the settable one or more of connector by connector, and connector can be used side plate and add
Strong ties bar 3 etc., spaced between left plate 1 and right side plate 2, the front bottom end of welding gun seat is equipped with stationary electrode installation position 4, weldering
The front end of gun platform is equipped with moving electrode installation position 5 in the top of stationary electrode installation position 4, and the top of welding gun seat is equipped with moving electrode driving machine
Structure installation position 6, the rear end of welding gun seat are equipped with transformer installation position 7, and left plate 1 and right side plate 2 are equipped with lightening hole 8 and/or subtract
Baking soda 9.Weight loss groove 9 is including being located at the groove of side edge and being located at the groove of surface of side plate.
It is few using number of parts, the use of material is reduced, and can reduce using spare part quantity, and then reduce part warehouse
It is saved as this.It is designed using the welding gun holder structure of dual-sided board, while on side plate using loss of weight, the case where guaranteeing structural strength
Under, weight is greatly lowered, the welding gun overall weight of final the technical program is lower than 70 kilograms, it is negative to can be completely applied to dynamic
80 kilograms of small scale robot is carried, the robot is at low cost, speed is fast, less energy-consuming.In conclusion the technical program can be effective
Improving production efficiency, improve space utilization rate, reduce energy consumption, save 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.
The utility model also provides a kind of lightweight welding gun, including
Above-mentioned lightweight welding gun seat；
Stationary electrode is embedded in the interval and is fixedly connected with stationary electrode installation position 4；
Moving electrode；
Moving electrode driving mechanism is embedded in the interval and connect with moving electrode driving mechanism installation position 6, can drive dynamic electricity
Pole moves back and forth, and cooperates with stationary electrode and realize welding；
Transformer 11 is embedded in the interval and is simultaneously fixedly connected with transformer installation position 7, stationary electrode and moving electrode respectively with change
Two electrodes of depressor 11 connect.Transformer 11 is preferably but not limited to light high-intensity transformer 11, light high-intensity transformer 11
It is installed between two pieces of left side plates 2, and undertakes gun body part stress.
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.
On welding post, Novel lightweight welding gun is connect by robot mounting flange plate with robot, worked
Cheng Zhong, electrostatic pole bar are contacted with workpiece first, and under the control of robot, electrostatic pole bar reaches designated position.Reach specific bit
It postpones, lightweight straight-line ball servo motor 16 issues instruction, and lightweight straight-line ball servo motor 16 drives swing arm installation exhausted
Edge component 14 drives moving electrode arm and moving electrode bar to move to workpiece welding position, and after contact workpiece, lightweight straight-line ball is watched
It takes motor 16 and carries out reinforcing operation, isolated workpiece is compacted.After compression, light high-intensity transformer 11 exports electric current, electricity
Stream flows to the fastener that is flexible coupling by light-duty 11 anode of High-strength transformer, is flexible coupling, moving electrode arm, moving electrode bar flows through work
Part, then by electrostatic pole bar, electrostatic polar arm, another is flexible coupling, and another fastener that is flexible coupling flows back to 11 cathode of transformer.?
Welding force and resistance fuel factor (Joule's law Q=I2RT under the action of), workpiece with the contact of electrostatic pole bar, moving electrode bar 15
Place forms nugget, originally the workpiece of separation by soldering together.After the completion of welding, electric current stops, lightweight straight-line ball servo
Motor 16 drives swing arm installation insulation assembly 14 to move to designated position and drive moving electrode arm and moving electrode bar rotating opening, gently
Quantization welding gun random device people moves to solder joint at one under workpiece.
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 (10)
1. a kind of lightweight welding gun seat, it is characterised in that: including left plate and right side plate, left plate and right side plate pass through connector
It is connected as the welding gun seat an of monoblock type, spaced between left plate and right side plate, the front bottom end of welding gun seat is equipped with electrostatic
The front end of pole installation position, welding gun seat is equipped with moving electrode installation position in the top of stationary electrode installation position, and the top of welding gun seat is equipped with dynamic
Electrode drive mechanism installation position, the rear end of welding gun seat are equipped with transformer installation position, left plate and right side plate be equipped with lightening hole and/
Or weight loss groove.
2. lightweight welding gun seat according to claim 1, it is characterised in that: left plate and right side plate mirror symmetry arrangement.
3. lightweight welding gun seat according to claim 1, it is characterised in that: the top and/or bottom of the welding gun seat are set
There is robot flange mounting plate.
4. lightweight welding gun seat according to claim 1, it is characterised in that: in the top of moving electrode installation position on welding gun seat
Equipped with avoiding space.
5. a kind of lightweight welding gun, it is characterised in that: including
Lightweight welding gun seat according to any one of claims 1 to 4；
Stationary electrode is embedded in the interval and is fixedly connected with stationary electrode installation position；
Moving electrode；
Moving electrode driving mechanism is embedded in the interval and connect with moving electrode driving mechanism installation position, moving electrode can be driven past
Multiple movement, and cooperate with stationary electrode and realize welding；
Transformer is embedded in the interval and is simultaneously fixedly connected with transformer installation position, stationary electrode and moving electrode respectively with transformer
The connection of two electrodes.
6. lightweight welding gun according to claim 5, it is characterised in that: further include 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.
7. lightweight welding gun according to claim 6, it is characterised in that: the moving electrode driving mechanism includes straight-line ball
Servo motor, the straight-line ball servo motor insertion interval simultaneously pass through third rotating assembly with moving electrode driving mechanism installation position
Connection.
8. lightweight welding gun according to claim 5, it is characterised in that: the stationary electrode insertion is described to be spaced and by quiet
Arm installation insulation assembly is fixedly connected with stationary electrode installation position.
9. lightweight welding gun according to claim 5, it is characterised in that: the stationary electrode includes electrostatic polar arm and stationary electrode
Bar, moving electrode include moving electrode arm and moving electrode bar, the electrostatic polar arm and moving electrode arm pass through flexible joining part respectively with change
Two electrodes of depressor connect, and electrostatic polar arm and/or moving electrode arm are equipped with lightening hole and/or weight loss groove.
10. lightweight welding gun according to claim 5, it is characterised in that: further include fire-retardant anti-splashing plate and dividing water block, hinder
Combustion anti-splashing plate is mounted between moving electrode and stationary electrode, and is fixedly connected with left plate and right side plate, and water block is divided to be installed on a left side
Between side plate and right side plate, and is formed by branch and the cooling water route of welding is carried out to stationary electrode and moving electrode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821536934.7U CN209035691U (en) | 2018-09-19 | 2018-09-19 | A kind of lightweight welding gun seat and welding gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821536934.7U CN209035691U (en) | 2018-09-19 | 2018-09-19 | A kind of lightweight welding gun seat and welding gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209035691U true CN209035691U (en) | 2019-06-28 |
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ID=67033772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821536934.7U Active CN209035691U (en) | 2018-09-19 | 2018-09-19 | A kind of lightweight welding gun seat and welding gun |
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| Country | Link |
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| CN (1) | CN209035691U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112756758A (en) * | 2021-01-08 | 2021-05-07 | 合肥三宇电器有限责任公司 | Low-voltage large-current lightweight spot welder |
-
2018
- 2018-09-19 CN CN201821536934.7U patent/CN209035691U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112756758A (en) * | 2021-01-08 | 2021-05-07 | 合肥三宇电器有限责任公司 | Low-voltage large-current lightweight spot welder |
| WO2022148228A1 (en) * | 2021-01-08 | 2022-07-14 | 合肥三宇电器有限责任公司 | Low-voltage high-current lightweight spot welding machine |
| CN112756758B (en) * | 2021-01-08 | 2024-05-28 | 合肥三宇电器有限责任公司 | Low-voltage heavy-current lightweight spot welder |
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