CN206373555U - A kind of Cu-Al connecting pipe welding machine frock - Google Patents
A kind of Cu-Al connecting pipe welding machine frock Download PDFInfo
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- CN206373555U CN206373555U CN201621388932.9U CN201621388932U CN206373555U CN 206373555 U CN206373555 U CN 206373555U CN 201621388932 U CN201621388932 U CN 201621388932U CN 206373555 U CN206373555 U CN 206373555U
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- clamping system
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- welding machine
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Abstract
The utility model discloses a kind of Cu-Al connecting pipe welding machine frock, in order to meet Cu-Al connecting pipe welding machine efficiently, accurately, stably, continuously job requirements, including the fixed clamping system being connected with an electrode and the movable clamping system being connected with another electrode, it is characterized in that fixed clamping system includes having on mould and first time mould on the first of connecting tube locating slot, first is respectively equipped with resistance to movement boss and resistance to movement groove in mould and first time mould;Resistance to movement boss coordinates with die holder, and resistance to movement groove carves plate cooperation with the fixation provided with positioning dog;Welding machine frock top is provided with high voltage power device, and movable clamping system side presses power apparatus provided with horizontal.It ensure that two kinds of bodys connect the accuracy of center line, hardware guarantee provided to Product jointing quality, it is easy to loading and unloading, rapidly and efficiently as long as unitary mould is fixed to carve plate and fixation clip is fixed with bolt.
Description
Technical field
The utility model is related to moulds of industrial equipment technology, especially a kind of energy quick despatch and the copper aluminium with anti-displacement function
Connecting tube welding machine frock.
Background technology
Copper aluminium welding is that copper material and aluminum material by welding procedure are connected into one.Because copper and aluminium all belong to easy
Oxidized metal, so the welding of copper and aluminium is always an international welding problem.Existing welding method has traditionally normal
Copper aluminium is welded with the method for tining and molten tin, this method shaping is unsatisfactory, without higher intensity, because the fusing point of tin is low
The workpiece under hot operation can not be welded on again, so being used in the small workpiece that such a technique is only suitable under cryogenic conditions.Adopt
With the welding method welding copper aluminium such as fusion welding, friction welding (FW), cold welding, blast weldering, electron beam weldering, supersonic welding, these are welded out
The joint fragility come is big, is also easy to produce crackle and weld seam is also easy to produce stomata, the workpiece welded is broken unavoidably, is broken
After may make electric conductor open circuit, make pipeline leakage, do not reach the effect required in actual production yet.Also have using preferable pricker
Weldering, generally with gas brazing, furnace brazing and high frequency brazing etc., welds together copper and aluminium, by soldering processes solder
Copper and aluminium are welded together as intermediate medium.Also there are many disclosed copper aluminium welding means in patent document, such as patent is public
Announcement number is CN101707295B, a kind of copper-aluminium explosion composite electrical T type copper-aluminium bimetal binding clip of design and explosive welding side
Method, includes the wiring clip main body of two pieces of pairings, binding clip main body substrate is aluminium material, and substrate surface one end explosive welding has one
Layer copper;Binding clip body surfaces have T-shaped, the relative arcuate furrow of the arrangement for playing line ball effect, arcuate furrow two respectively
Bolt hole is left in side, and two pieces connect clip main body and carry out crimping connection by bolt.This side is only suitable for electric power copper aluminium connecting T-shaped wire clamp
Structure, does not apply to the connection between Cu-AL pipe body.
The content of the invention
The purpose of this utility model is that efficiently, accurately, stably, continuously operation will in order to meet Cu-Al connecting pipe welding machine
The Cu-Al connecting pipe that ask has anti-displacement function there is provided a kind of energy quick despatch connecting tube and fixing end clamping mold side is welded
Machine frock.
Above-mentioned technical problem of the present utility model is mainly what is be addressed by following technical proposals:A kind of copper aluminium connection
Pipe welding machine frock, including the fixed clamping system being connected with an electrode and the movable clamping system being connected with another electrode,
It is characterized in that fixed clamping system includes having mould and first on mould and first time mould on the first of connecting tube locating slot, first
Resistance to movement boss and resistance to movement groove are respectively equipped with lower mould;Resistance to movement boss coordinates with die holder, and resistance to movement groove is fixed with being provided with
Plate cooperation is carved in the fixation of position dog;Welding machine frock top is provided with high voltage power device, and movable clamping system side is provided with horizontal pressure
Power set.
The product of general connecting tube be aluminum pipe as long tube, copper pipe is as the short tube of joint area, and the technical program is in copper
In aluminium connecting tubes welding machine, aluminum pipe clamping system is set to fixed, aluminum pipe is fixed on an electrode by fixture;Copper pipe is clamped
System is set to movable, and copper pipe is fixed on other electrode by fixture.Under high pressure effect, copper pipe clamping system is pressed from both sides to aluminum pipe
Clamping system move, copper pipe is advanced in aluminum pipe, it is to be welded after the completion of, after copper pipe clamping system move reset.Due to promote or
Move in reseting procedure, aluminum pipe fixture can be all produced compared with high thrust or pulling force, long working can cause aluminum pipe fixture in electricity afterwards
Pole surface is moved, so as to influence welding parameter corresponding in welding procedure, is caused welding unstable, is influenceed welding quality.This
Scheme aluminum pipe fixture is provided with resistance to movement boss and resistance to movement groove, and fixed carve is also provided with resistance to movement positioning dog with preventing on plate
Mobile groove coordinates.When copper pipe clamping system is promoted or is retreated, the resistance to movement boss and resistance to movement groove of aluminum pipe fixture and fixed
Position dog serves the effect for preventing that aluminum pipe electrode stress from moving.
Preferably, described movable clamping system includes second time mould with connecting tube locating slot, first time mould
Between second time mould space is docked provided with Cu-Al connecting pipe.Docking space one there is provided the positioning monitoring area of two kinds of pipe fittings
Domain, two be that the alignment of moving process Zhong Gei centers leaves enough distances.
Preferably, described fixed clamping system also includes the first upper bolster and the first die shoe, resistance to movement boss
The side of space side is docked towards Cu-Al connecting pipe or groove seat coordinates with corresponding die holder up and down.
Preferably, described positioning dog is arranged in the indent groove seat of first time mould lateral arrangement, fixation is carved plate and stretched
Enter positioning dog after described indent groove seat with resistance to movement groove to coordinate.
Preferably, being connected between described fixed clamping system and movable clamping system provided with copper connecting tube and aluminium
Tube hub docks guiding mechanism.
The beneficial effects of the utility model are:By the design of resistance to movement groove and positioning dog, system is clamped when movable
When system is promoted or rear shifting resets, resistance to movement groove effectively prevent fixed clamping system because different by level with positioning dog
The effect of direction force and morpheme is moved, it is ensured that two kinds of bodys connect the accuracy of center line, are provided to Product jointing quality
Hardware guarantee, it is easy to loading and unloading, rapidly and efficiently as long as unitary mould is fixed to carve plate and fixation clip is fixed with bolt.
Brief description of the drawings
Fig. 1 is a kind of structural representation of job state of the utility model.
Fig. 2 is a kind of first lower die structure schematic diagram of the present utility model.
Fig. 3 is that plate structure schematic diagram is carved in a kind of fixation of the present utility model.
In figure:Fix 1. the first die shoe, 2. and carve plate, 21. positioning dogs, 3. first time mould, mould on 4. first
Seat, 5. second die shoes, 6. second time mould, 7. fixation clips, 8. second upper bolsters, 9. copper pipes, 10. aluminum pipes.
Embodiment
Below by embodiment, and with reference to accompanying drawing, the technical solution of the utility model is described in further detail.
A kind of Cu-Al connecting pipe welding machine frock of the present embodiment, as shown in figure 1, mainly having by fixed clamping system and activity
Formula clamping system two parts are constituted, and two clamping systems be connecteds with two electrodes respectively, wherein the clamping system of aluminum pipe 10 be it is fixed,
The clamping system of copper pipe 9 is movable type.
The fixed clamping system of aluminum pipe 10 includes having mould and first time mould 3 on the first of aluminium connecting tubes locating slot, the
Mould is carved plate 2 by fixation and is fixed on the first upper bolster 4 on one, and first time mould 3 carves plate 2 by fixation and be fixed on the first die shoe
On 1.The movable clamping system of copper pipe 9 includes having mould on mould and second time mould 6 on the second of copper connecting tube locating slot, second
It is fixed on by fixation clip 7 on the second upper bolster 8, second time mould 6 is fixed on the second die shoe 5 by fixation clip 7.Gu
Between fixed pattern clamping system and movable clamping system there is Cu-Al connecting pipe to dock space.
In the fixed clamping system of aluminum pipe 10, the symmetrical configuration arrangement of mould and first time mould 3, is equipped with anti-on first
Mobile boss 31 and resistance to movement groove 32, as shown in Fig. 2 for first time mould 3, resistance to movement boss 31 and its is corresponding
First die shoe 1 coordinates towards the side that Cu-Al connecting pipe docks space side, and certainly, groove seat shape can also be made in the edge of the side
Formula, flushes resistance to movement boss 31 and the side of the first die shoe 1.First time mould 3 is provided with indent groove seat, resistance to movement laterally outside
Groove 32 is arranged in indent groove seat, and indent groove seat carves plate 2 for installing fixation.Fixed plate 2 of carving is provided with dog 21 is positioned, such as
Shown in Fig. 3, during the indent groove seat of positioning first time mould 3 of insertion of dog 21, positioning dog 21 is fastened with resistance to movement groove 32.
In addition, docked between fixed clamping system and movable clamping system provided with copper pipe 9 and the center of aluminum pipe 10
Guiding mechanism, it is ensured that two pipe quick centrings.
During work, welding machine frock top provides P, movable clamping system in lower pressure, Fig. 1 by high voltage power device cylinder
Unified side is provided with the horizontal pressure F that lateral dynamics device cylinder is provided.When the fixed clamping system of copper pipe 9 is promoted, aluminum pipe 10
Fixed clamping system in resistance to movement boss 31 serve prevent aluminum pipe electrode stress move effect, when consolidating for copper pipe 9
When moving reset after fixed pattern clamping system, the resistance to movement groove 32 and positioning dog 21 of the fixed clamping system of aluminum pipe 10 are served
The effect for preventing the fixture stress of aluminum pipe 10 from moving.
It, to explanation of the present utility model, is limited of the present utility model that above-described embodiment, which is, any new to this practicality
Structure after the simple transformation of type etc. belongs to protection domain of the present utility model.
Claims (5)
1. a kind of Cu-Al connecting pipe welding machine frock, including the fixed clamping system that is connected with an electrode and it is connected with another electrode
Movable clamping system, it is characterized in that fixed clamping system include with connecting tube locating slot first under mould and first
Mould(3), resistance to movement boss is respectively equipped with mould and first time mould on first(31)With resistance to movement groove(32);Resistance to movement boss with
Die holder coordinates, and resistance to movement groove is with being provided with positioning dog(21)Fixation carve plate(2)Coordinate;Welding machine frock top is pressed provided with height
Power apparatus, movable clamping system side presses power apparatus provided with horizontal.
2. a kind of Cu-Al connecting pipe welding machine frock according to claim 1, it is characterised in that described movable clamping system
System includes second time mould with connecting tube locating slot(6), first time mould(3)With second time mould(6)Between provided with copper aluminium connection
Pipe docks space.
3. a kind of Cu-Al connecting pipe welding machine frock according to claim 2, it is characterized in that described fixed clamping system
Also include the first upper bolster(4)With the first die shoe(1), resistance to movement boss(31)It is connected with corresponding die holder up and down towards copper aluminium
The side of pipe docking space side or groove seat coordinate.
4. a kind of Cu-Al connecting pipe welding machine frock according to claim 1 or 2 or 3, it is characterised in that described convex
Pawl(21)It is arranged on first time mould(3)In the indent groove seat of lateral arrangement, plate is carved in fixation(2)It is fixed after described indent groove seat to stretch into
Position dog(21)With resistance to movement groove(32)Coordinate.
5. a kind of Cu-Al connecting pipe welding machine frock according to claim 1 or 2 or 3, it is characterised in that described is fixed
Provided with copper connecting tube and aluminium connecting tubes center docking guiding mechanism between clamping system and movable clamping system.
Priority Applications (1)
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CN201621388932.9U CN206373555U (en) | 2016-12-18 | 2016-12-18 | A kind of Cu-Al connecting pipe welding machine frock |
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CN201621388932.9U CN206373555U (en) | 2016-12-18 | 2016-12-18 | A kind of Cu-Al connecting pipe welding machine frock |
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CN206373555U true CN206373555U (en) | 2017-08-04 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN117444507A (en) * | 2023-11-23 | 2024-01-26 | 台州市真浩科技有限公司 | Metal palm model welding set and welding jig thereof |
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2016
- 2016-12-18 CN CN201621388932.9U patent/CN206373555U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN117444507A (en) * | 2023-11-23 | 2024-01-26 | 台州市真浩科技有限公司 | Metal palm model welding set and welding jig thereof |
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