CN106735823A - The mixed dynamic adaptive location welder of gas-liquid - Google Patents
The mixed dynamic adaptive location welder of gas-liquid Download PDFInfo
- Publication number
- CN106735823A CN106735823A CN201710073242.7A CN201710073242A CN106735823A CN 106735823 A CN106735823 A CN 106735823A CN 201710073242 A CN201710073242 A CN 201710073242A CN 106735823 A CN106735823 A CN 106735823A
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- liquid
- gas
- piston
- end cap
- piston rod
- Prior art date
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K11/00—Resistance welding; Severing by resistance heating
- B23K11/30—Features relating to electrodes
- B23K11/31—Electrode holders and actuating devices therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K11/00—Resistance welding; Severing by resistance heating
- B23K11/10—Spot welding; Stitch welding
- B23K11/11—Spot welding
- B23K11/115—Spot welding by means of two electrodes placed opposite one another on both sides of the welded parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K11/00—Resistance welding; Severing by resistance heating
- B23K11/36—Auxiliary equipment
Abstract
The invention discloses a kind of mixed dynamic adaptive location welder of gas-liquid, including pedestal, it is installed on the mixed dynamic cylinder of the mixed dynamic cylinder of upper gas-liquid and lower gas-liquid of pedestal, the upper and lower mixed dynamic cylinder of gas-liquid passes through gas and liquid mixed drive, and it is respectively provided with electrode tip on the mixed dynamic cylinder of the mixed dynamic cylinder of upper gas-liquid and lower gas-liquid, loop is formed by electrode tip and transformer, so as to complete welding sequence；The present invention is reasonable in design, simple structure, it is easy to use, accurate, high-quality can complete welding, by the way that reasonably gas is driven and liquid transmission combination, the automatic capturing of power-on and power-off cartridge is realized, prevents from being applied to welded plates with greater impact power and static pressure because electrode tip amount of movement is excessive, so as to influence the quality of welding.
Description
Technical field
It is especially a kind of mixed dynamic adaptive location welder of gas-liquid the present invention relates to a kind of welder.
Background technology
With the development of society, the progress of science and technology, automobile comes into the visual field of people, and has been each family
Necessary supply, therefore also gradually increasing for the demand of automobile；So also along with the development of automobile manufacture industry,
During manufacture, manufacturing has carried out automated production, toward unmanned factory's development；Welding equipment is in manufacturing
Unavoidable, the mode that many parts are required to welding during assembling is connected, and traditional welding has quality not
Stabilization, electrode tip easily encounters weldment during welding, and weldment into position movement occurs, so as to have impact on welding
The pad of part, allows the Quality Down of welding, or directly scrap products etc.；
Through retrieval find the utility model of Patent No. CN201420283362.1 disclose it is a kind of can spot-welded bolt it is fixed
Mash welder, including frame, upper electrode holder, lower electrode holder, upper electrode tip, cylinder and lower electrode tip, in the working end of lower electrode tip
The heart is machined with resigning hole, and insulation sleeve is inlaid with resigning hole.The course of work of the utility model is：Lead to the workpiece of spot welding is needed
After crossing bolt positioning, the bolt on workpiece is placed in and is inlaid with the resigning hole 14 of the lower electrode tip 1 of insulation sleeve 15, and ensure exhausted
Edge covers 15 endoporus and treats that the gap between spot-welded bolt major diameter of thread is 0.5~1mm.Insulation sleeve 15 can be bakelite insulation sleeve and pottery
Porcelain insulation sleeve.Start fixed spot welder switch, bolt is put into workpiece hole, then workpiece and bolt component are placed on bottom electrode
On first 1, and bolt head is put into resigning hole 14, steps on floor push, upper electrode tip 4 is transported vertically downward in the presence of cylinder 5
Dynamic and absorption surface, and by two electrode tips by Work-sheet pressing, upper electrode tip 4 is clicked on lower electrode tip 1, by a stroke
Click on, complete position corresponding between bolt and workpiece and disposably weld, unclamp floor push, upper electrode tip 4 is in cylinder 5
Initial point is moved back under effect vertically upward；Working method is directly by upper electrode tip 4 in the presence of cylinder 5 by cylinder
Vertical downward movement and absorption surface, and by two electrode tips by Work-sheet pressing, this working method electrode tip easily influences
The putting position of workpiece, influences the welding quality to weldment, and is easily damaged electrode tip, reduces the use longevity of electrode tip
Life, and be the foot-operated control of workman during use, easily occur potential safety hazard long afterwards in work, in workman habitually
After foot-operated, hand does not have enough time to avoid, and easily accidentally injures workman.
The content of the invention
Therefore, in order to solve above-mentioned deficiency, the present invention provides a kind of reasonable in design, simple structure, easy to use, energy herein
A kind of enough mixed dynamic adaptive location welders of accurate, the high-quality gas-liquid for completing welding, the present invention is by rational by gas
Body is driven and liquid transmission is combined, and realizes the automatic capturing from power-on and power-off cartridge, prevents from being moved because electrode tip amount of movement is excessive
The position of dynamic welded plates, so as to influence the quality of welding.
The present invention is achieved in that a kind of mixed dynamic adaptive location welder of gas-liquid of construction, including pedestal, its feature
It is：
The pedestal is provided with the mixed dynamic cylinder of gas-liquid, and mixed dynamic cylinder of gas-liquid includes cylinder barrel A, is divided into positioned at cylinder barrel A upper-lower positions on this
End cap A and end cap B and the piston A and piston B that are installed on inside cylinder barrel A, connection is provided between piston A and piston B
Block, and form fluid chamber A；Air chamber A is formed between the piston A and end cap A, gas is formed between the piston B and end cap B
Chamber B；The piston A and piston B are also respectively provided with piston rod A and piston rod B, piston rod A and piston rod B extend through in
End cap A and end cap B；The piston rod B bottoms are provided with conducting block, and are provided with by upper electrode holder on upper conducting block
Electrode tip；
The pedestal is additionally provided with the mixed dynamic cylinder of lower gas-liquid, and the lower gas-liquid mixes cylinder including cylinder barrel B, positioned at the upper and lower end cap C of cylinder barrel B
With end cap D and piston C, the piston C inside cylinder barrel B respectively with end cap C and end cap D-shaped into air chamber C and liquid
Chamber B；The piston C is additionally provided with the piston rod C through end cap C, and the piston rod C is provided with lower conducting block, and is led under
Lower electrode tip is provided with by lower electrode holder on electric block；
The pedestal is also equipped with transformer, changes depressor and is arranged and upper conducting block and lower conducting block by secondary loop soft copper respectively
Connection.
According to a kind of mixed dynamic adaptive location welder of gas-liquid of the present invention, it is characterised in that：The air chamber A leads to
Air inlet tracheae is crossed to be connected with magnetic valve；The air chamber B is connected by return-air tracheae with air chamber C, return-air tracheae again with electromagnetism
Valve is connected, and wherein magnetic valve is connected with external gas source again；In the fluid chamber A and fluid chamber B it is hydraulically full and by oil pipe connect
It is logical.
According to a kind of mixed dynamic adaptive location welder of gas-liquid of the present invention, it is characterised in that：The cylinder barrel A and end
Lid D is fixed on pedestal.
According to a kind of mixed dynamic adaptive location welder of gas-liquid of the present invention, it is characterised in that：The piston rod B with
Guide pin bushing A is provided between end cap B；Guide pin bushing B is provided between the piston rod C and end cap C.
The invention has the advantages that：
Advantage one：Reasonable in design, simple structure of the invention, it is easy to use, accurate, high-quality can complete welding；By closing
The combining gas transmission and liquid transmission of reason, realizes the automatic capturing from power-on and power-off cartridge, prevents due to electrode tip amount of movement
The excessive and position of mobile welded plates, so as to influence the quality of welding.
Advantage two：The present invention designs two pistons by the mixed dynamic cylinder of the upper gas-liquid of rational design in cylinder barrel, and passes through
Two pistons and upper and lower cylinder cap form two air chambers and a fluid chamber, and connection is such as provided between piston A and piston B
Block, and form fluid chamber A；Air chamber A is formed between the piston A and end cap A, gas is formed between the piston B and end cap B
Chamber B；Realize that gas and liquid have different functions respectively in upper gas-liquid mixes cylinder；The convenient control to piston, so that side
Just to the control of upper electrode tip.
Advantage three：The present invention by the mixed dynamic cylinder of the lower gas-liquid of rational design, designed in the mixed dynamic cylinder of lower gas-liquid air chamber C and
Fluid chamber B, air chamber C and air chamber A coordinate with air chamber B, and are connected by return-air tracheae；By fluid chamber A and liquid
Body cavity B is connected by oil pipe, and is passed through liquid；The linkage of power-on and power-off cartridge is realized, while realizing from the automatic of power-on and power-off cartridge
Centering, prevents the position of the mobile welded plates because electrode tip amount of movement is excessive, so as to influence the quality of welding.
Advantage four：The present invention is arranged by two secondary loop soft coppers of rational design, and is connected with upper and lower conducting block respectively,
Realize and form loop with transformer after power-on and power-off cartridge contact weld work plate, so as to smoothly complete welding sequence；Cause
For soft copper material makes, the movement of power-on and power-off cartridge is not influenceed.
Advantage five：The present invention designs ingenious, simple structure, and installation and removal are convenient, and easy to maintenance, low cost of manufacture is fitted
It is wide with scope, it is suitable for large range promotion use.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention
Fig. 2 is the mixed dynamic cylinder structure schematic diagram of gas-liquid in the present invention
Fig. 3 is the mixed dynamic cylinder structure schematic diagram of gas-liquid under the present invention
In figure：1st, magnetic valve；2nd, the mixed dynamic cylinder of upper gas-liquid；2.1st, upper electrode tip；2.2nd, upper electrode holder；2.3rd, upper conducting block；2.4、
Guide pin bushing A；2.5th, end cap B；2.6th, piston rod B；2.7th, piston B；2.8th, contiguous block；2.9th, piston A；2.10th, cylinder barrel A；2.11st, hold
Lid A；2.12nd, piston rod A；2.13rd, air chamber B；2.14th, fluid chamber A；2.15th, air chamber A；3rd, the mixed dynamic cylinder of lower gas-liquid；3.1st, hold
Lid D, 3.2, piston C；3.3rd, cylinder barrel B；3.4th, guide pin bushing B；3.5th, piston rod C；3.6th, lower conducting block；3.7th, lower electrode holder；3.8、
Lower electrode tip；3.9th, end cap C；3.10th, fluid chamber B；3.11st, air chamber C；4th, return-air tracheae；5th, oil pipe；6th, welded plates；7 Hes
9th, secondary loop soft copper row；8th, transformer；10th, support.
Specific embodiment
Below in conjunction with accompanying drawing 1- Fig. 3, the present invention is described in detail, and the technical scheme in the embodiment of the present invention is entered
Row is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole realities
Apply example.Based on the embodiment in the present invention, those of ordinary skill in the art are obtained under the premise of creative work is not made
Every other embodiment, belong to the scope of protection of the invention.
As shown in Figure 1-Figure 3, the present invention provides a kind of gas-liquid mixed dynamic adaptive location welder herein, including pedestal
10,
The pedestal 10 is provided with the mixed dynamic cylinder 2 of gas-liquid, and mixed dynamic cylinder 2 of gas-liquid includes cylinder barrel A2.1, is divided into positioned at cylinder barrel on this
The end cap A2.11 and end cap B2.5 of A2.1 upper-lower positions and the piston A2.9 and piston B2.7 that are installed on inside cylinder barrel A2.1,
Contiguous block 2.8 is provided between piston A2.9 and piston B2.7, and forms fluid chamber A2.14；The piston A2.9 and end cap
Air chamber A2.15 is formed between A2.11, air chamber B2.13 is formed between the piston B2.7 and end cap B2.5；The piston
A2.9 and piston B2.7 are also respectively provided with piston rod A2.12 and piston rod B2.6, piston rod A2.12 and piston rod B2.6 points
Not through end cap A2.11 and end cap B2.5；The piston rod B2.6 bottoms are provided with conducting block 2.3, and in upper conducting block
Upper electrode tip 2.1 is provided with by upper electrode holder 2.2 on 2.3；
The pedestal 10 is additionally provided with the mixed dynamic cylinder 3 of lower gas-liquid, and the mixed dynamic cylinder 2 of the lower gas-liquid is including cylinder barrel B3.3, positioned at cylinder barrel B3.3
Upper and lower end cap C3.9 and end cap D3.1 and piston C3.2, the piston C3.2 inside cylinder barrel B3.3 respectively with end
Lid C3.9 and end cap D3.1 forms air chamber C3.11 and fluid chamber B3.10；The piston C3.2 is additionally provided with through end cap
The piston rod C3.5, the piston rod C3.5 of C3.9 are provided with lower conducting block 3.6, and pass through bottom electrode on lower conducting block 3.6
Seat 3.7 is provided with lower electrode tip 3.8；
The pedestal 10 is also equipped with transformer 8, changes depressor 8 and is arranged by secondary loop soft copper respectively（7、9）With upper conducting block
2.3 and lower conducting block 3.6 connect.
According to a kind of mixed dynamic adaptive location welder of gas-liquid of the present invention, the air chamber A2.15 passes through air inlet
Tracheae 11 is connected with magnetic valve 1；The air chamber B2.13 is connected by return-air tracheae 4 with air chamber C3.11, and return-air tracheae 4 is again
It is connected with magnetic valve 1, wherein magnetic valve 1 is connected with external gas source again；It is full of in the fluid chamber A2.14 and fluid chamber B3.10
Liquid is simultaneously connected by oil pipe 5.
According to a kind of mixed dynamic adaptive location welder of gas-liquid of the present invention, it is characterised in that：The cylinder barrel A2.10
Pedestal 10 is fixed on end cap D3.1.
According to a kind of mixed dynamic adaptive location welder of gas-liquid of the present invention, the piston rod B2.6 and end cap B2.5
Between be provided with guide pin bushing A2.4；Guide pin bushing B3.4 is provided between the piston rod C3.5 and end cap C3.9.
Present invention specific implementation is as follows：
External gas source enters air chamber A2.15 by magnetic valve 1 through air inlet tracheae 11 first, in gas effect lower piston A2.9
Down move, fluid chamber A2.14 is connected and hydraulically full with fluid chamber B3.10 by oil pipe 5 in the process；As piston A2.9
Also down moved by liquid effects piston B2.7 when down moving, and piston C3.2 is up moved under liquid effects, this
When air chamber B2.13 and air chamber C3.11 in gas discharged by return-air tracheae 4；Realize piston B2.7 move down, piston C3.2
Upper shifting, moves so as to realize that piston rod B2.6 is moved down with piston rod C3.5, final to realize that upper lower welding pole is located at welded plates respectively
Upper-lower position, arranges eventually through secondary loop soft copper（7、9）Closed-loop path is formed with transformer 8, welding sequence is completed；Cross herein
In journey power-on and power-off cartridge by the effect of liquid can capturing position automatically, fluid chamber A2.14 and fluid chamber B3.10 is by oil pipe
The 5 closed liquid loops for being formed, can play buffering, can be with automatic position adjusting function when meeting with obstruction, it is to avoid used excessive and broken
The optimum welding position of bad welded plates 6, so as to influence welding quality.
After the completion of welding sequence, external gas source is by the air inlet of return-air tracheae 4, while by the outlet of air inlet tracheae 11, making
Obtain air chamber B2.13 and air chamber C3.11 air inlets, air chamber A2.15 outlets, so as to complete lower electrode tip 2.1 move down, Top electrode
Moved on first 2.1, completion electrode tip is separated with weldment, so as to be finally completed welding sequence.
Reasonable in design, simple structure of the invention, it is easy to use, accurate, high-quality can complete welding；By rational
Gas transmission and liquid transmission are combined, the automatic capturing from power-on and power-off cartridge is realized, prevented because electrode tip amount of movement is excessive
And welded plates are produced with big impulsive force and static pressure, so as to influence the quality of welding.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or uses the present invention.
Various modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, the present invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The scope most wide for causing.
Claims (5)
1. a kind of mixed dynamic adaptive location welder of gas-liquid, including pedestal（10）, it is characterised in that：
The pedestal（10）It is provided with the mixed dynamic cylinder of gas-liquid（2）, the mixed dynamic cylinder of gas-liquid on this（2）Including cylinder barrel A（2.1）, be divided into position
In cylinder barrel A（2.1）The end cap A of upper-lower position（2.11）With end cap B（2.5）And it is installed on cylinder barrel A（2.1）Internal piston A
（2.9）With piston B（2.7）, in piston A（2.9）With piston B（2.7）Between be provided with contiguous block（2.8）, and form fluid chamber A
（2.14）；The piston A（2.9）With end cap A（2.11）Between form air chamber A（2.15）, the piston B（2.7）With end cap B
（2.5）Between form air chamber B（2.13）；The piston A（2.9）With piston B（2.7）It is also respectively provided with piston rod A
（2.12）With piston rod B（2.6）, piston rod A（2.12）With piston rod B（2.6）Extend through in end cap A（2.11）And end cap
B（2.5）；The piston rod B（2.6）Bottom is provided with conducting block（2.3）, and in upper conducting block（2.3）It is upper to pass through Top electrode
Seat（2.2）Upper electrode tip is installed（2.1）；
The pedestal（10）It is additionally provided with the mixed dynamic cylinder of lower gas-liquid（3）, the mixed dynamic cylinder of the lower gas-liquid（2）Including cylinder barrel B（3.3）, be located at
Cylinder barrel B（3.3）Upper and lower end cap C（3.9）With end cap D（3.1）And positioned at cylinder barrel B（3.3）Internal piston C（3.2）, institute
State piston C（3.2）Respectively with end cap C（3.9）With end cap D（3.1）Form air chamber C（3.11）With fluid chamber B（3.10）；It is described
Piston C（3.2）It is additionally provided with through end cap C（3.9）Piston rod C（3.5）, the piston rod C（3.5）It is provided with lower conduction
Block（3.6）, and in lower conducting block（3.6）It is upper to pass through lower electrode holder（3.7）Lower electrode tip is installed（3.8）；
The pedestal（10）It is also equipped with transformer（8）, the transformer（8）Arranged by secondary loop soft copper respectively（7、9）With it is upper
Conducting block（2.3）With lower conducting block（3.6）Connection.
2. a kind of gas-liquid is mixed according to claim 1 moves adaptive location welder, it is characterised in that：The air chamber A
（2.15）By air inlet tracheae（11）With magnetic valve（1）Connection；The air chamber B（2.13）By return-air tracheae（4）With gas
Chamber C（3.11）Connection, return-air tracheae（4）Again with magnetic valve（1）Connection, wherein magnetic valve（1）It is connected with external gas source again；It is described
Fluid chamber A（2.14）With fluid chamber B（3.10）In it is hydraulically full and by oil pipe（5）Connection.
3. a kind of gas-liquid is mixed according to claim 1 moves adaptive location welder, it is characterised in that：The cylinder barrel A
（2.10）With end cap D（3.1）It is fixed on pedestal（10）.
4. a kind of gas-liquid is mixed according to claim 1 moves adaptive location welder, it is characterised in that：The piston rod B
（2.6）With end cap B（2.5）Between be provided with guide pin bushing A（2.4）；The piston rod C（3.5）With end cap C（3.9）Between be provided with
Guide pin bushing B（3.4）.
5. a kind of gas-liquid is mixed moves adaptive location welder, it is characterised in that：Implementation method is as follows：
External gas source passes through magnetic valve first（1）, through air inlet tracheae（11）Into air chamber A（2.15）, it is living under gas effect
Plug A（2.9）Down move, in the process fluid chamber A（2.14）With fluid chamber B（3.10）By oil pipe（5）Connect and be full of
Liquid；As piston A（2.9）Pass through liquid effects piston B when down moving（2.7）Also down move, and piston C（3.2）
Up moved under liquid effects, now air chamber B（2.13）With air chamber C（3.11）In gas pass through return-air tracheae（4）Row
Go out；Realize piston B（2.7）Move down, piston C（3.2）Upper shifting, so as to realize piston rod B（2.6）Move down and piston rod C（3.5）On
Move, it is final to realize that upper lower welding pole is located at welded plates upper-lower position respectively, arranged eventually through secondary loop soft copper（7、9）With transformation
Device（8）Closed-loop path is formed, welding sequence is completed；Power-on and power-off cartridge can be found accurately automatically by the effect of liquid in the process
Position, fluid chamber A（2.14）With fluid chamber B（3.10）By oil pipe（5）The closed liquid loop of formation, can play buffering,
Can be with automatic position adjusting function when meeting with obstruction, it is to avoid used excessive and destroyed welded plates（6）Optimum welding position so that shadow
Ring welding quality；
After the completion of welding sequence, external gas source passes through return-air tracheae（4）Air inlet, while passing through air inlet gas（11）Pipe outlet, makes
Obtain air chamber B（2.13）With air chamber C（3.11）Air inlet, air chamber A（2.15）Outlet, so as to complete lower electrode tip（2.1）Under
Move, upper electrode tip (is moved, completion electrode tip is separated with weldment, so as to be finally completed welding sequence on 2.1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710073242.7A CN106735823B (en) | 2017-02-10 | 2017-02-10 | Gas-liquid hybrid self-adaptive position welding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710073242.7A CN106735823B (en) | 2017-02-10 | 2017-02-10 | Gas-liquid hybrid self-adaptive position welding device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106735823A true CN106735823A (en) | 2017-05-31 |
| CN106735823B CN106735823B (en) | 2023-03-17 |
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ID=58955796
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710073242.7A Active CN106735823B (en) | 2017-02-10 | 2017-02-10 | Gas-liquid hybrid self-adaptive position welding device |
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| CN (1) | CN106735823B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB797555A (en) * | 1955-10-14 | 1958-07-02 | Rolls Royce | Improvements in or relating to electrical resistance welding apparatus |
| US4288676A (en) * | 1979-01-19 | 1981-09-08 | Kuchuk Yatsenko Sergei I | Method of continuous flash butt welding and hydraulic drive of continuous flash butt-welding machine for realization of this method |
| US4352971A (en) * | 1980-10-06 | 1982-10-05 | Slade Clyde G | Self-equalizing welding structure |
| JP2009047237A (en) * | 2007-08-20 | 2009-03-05 | Sumitomo Precision Prod Co Ltd | Actuator system |
| CN101832308A (en) * | 2010-04-20 | 2010-09-15 | 苏州托克斯冲压设备有限公司 | Working pressure cylinder |
| CN102873448A (en) * | 2011-07-12 | 2013-01-16 | 上海梅达焊接设备有限公司 | Self-adaption floatation pressure device for spot welding machine |
| CN204239358U (en) * | 2014-11-10 | 2015-04-01 | 重庆市西华机械制造有限公司 | Electroplating equipment wielding machine hand driving device |
| CN206445353U (en) * | 2017-02-10 | 2017-08-29 | 成都顺泰焊接设备有限责任公司 | The mixed dynamic adaptive location welder of gas-liquid |
-
2017
- 2017-02-10 CN CN201710073242.7A patent/CN106735823B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB797555A (en) * | 1955-10-14 | 1958-07-02 | Rolls Royce | Improvements in or relating to electrical resistance welding apparatus |
| US4288676A (en) * | 1979-01-19 | 1981-09-08 | Kuchuk Yatsenko Sergei I | Method of continuous flash butt welding and hydraulic drive of continuous flash butt-welding machine for realization of this method |
| US4352971A (en) * | 1980-10-06 | 1982-10-05 | Slade Clyde G | Self-equalizing welding structure |
| JP2009047237A (en) * | 2007-08-20 | 2009-03-05 | Sumitomo Precision Prod Co Ltd | Actuator system |
| CN101832308A (en) * | 2010-04-20 | 2010-09-15 | 苏州托克斯冲压设备有限公司 | Working pressure cylinder |
| CN102873448A (en) * | 2011-07-12 | 2013-01-16 | 上海梅达焊接设备有限公司 | Self-adaption floatation pressure device for spot welding machine |
| CN204239358U (en) * | 2014-11-10 | 2015-04-01 | 重庆市西华机械制造有限公司 | Electroplating equipment wielding machine hand driving device |
| CN206445353U (en) * | 2017-02-10 | 2017-08-29 | 成都顺泰焊接设备有限责任公司 | The mixed dynamic adaptive location welder of gas-liquid |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106735823B (en) | 2023-03-17 |
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