CN106112163B - The welding system and welding method of metalwork and coaxial cable - Google Patents
The welding system and welding method of metalwork and coaxial cable Download PDFInfo
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- CN106112163B CN106112163B CN201610703614.5A CN201610703614A CN106112163B CN 106112163 B CN106112163 B CN 106112163B CN 201610703614 A CN201610703614 A CN 201610703614A CN 106112163 B CN106112163 B CN 106112163B
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- metalwork
- coaxial cable
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Classifications
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- 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
- B23K1/00—Soldering, e.g. brazing, or unsoldering
-
- 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
- B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
- B23K3/04—Heating appliances
- B23K3/047—Heating appliances electric
-
- 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
- B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
- B23K3/08—Auxiliary devices therefor
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/02—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for soldered or welded connections
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Manufacturing Of Electrical Connectors (AREA)
Abstract
The present invention discloses the welding system of a kind of metalwork and coaxial cable comprising be arranged in the metalwork or coaxial cable are contacted at processing stations with heated heating device, be arranged in the heating device it is neighbouring for sending pricker device and clamp the metalwork and coaxial cable respectively and be transplanted on the running fix device of the processing stations in the metalwork and coaxial cable junction addition solder.The welding method of a kind of metalwork and coaxial cable is also disclosed comprising following steps: preparing the metalwork and coaxial cable and be transplanted on processing stations；Solder is added with the junction of coaxial cable to the metalwork in the processing stations and the metalwork or coaxial cable are carried out contacting heating to realize welding；The metalwork that welding is completed is shifted from the processing stations.The present invention can solve the reliability and on-state rate of metalwork and coaxial cable soldering very well, and can improve production efficiency, reduce production cost.
Description
Technical field
The present invention relates to communication device manufacture field more particularly to the welding systems and weldering of a kind of metalwork and coaxial cable
Connect method.
Background technique
The antenna for base station product structure of mobile communication field is complicated, and internal structure is mainly by sheet metal component, die casting, PCB electricity
Road plate, coaxial cable etc. include that multiple types, the components assembling of more middle specifications and structural member are welded.Metal structure device
Welding technique between coaxial cable is particularly important in antenna production, and the purpose of welding is primarily to ensure that good electricity
The continuously coupled conducting of gas, next is to ensure that lasting mechanical connection.Therefore the weldering between metal structure device and coaxial cable
Point tin amount consistency, solder joint melt permeability and mechanical strength restricts product electrical parameter and intermodulation index.It is mobile at present logical
Letter field metal structure device usually requires to be electrically connected with coaxial cable, and the preferred soldering mediated by tin alloy is real
It is existing.The Sn-coupled SSBR process of metal structure device and coaxial cable mostly uses manual soldering iron heating welding, and manual soldering iron welding is
By the way of local heating, solder joint melts that permeability is poor, and the conduction of electrical connection cannot be effectively ensured.
Further, due to the characteristic of conventional soldering techniques manual operation, cause welding sequence complicated, processing efficiency is low
Under, welding process generates waste water and gas, and waste water and gas pollution is higher, thus causes entire processing cost higher.
Welding condition quantization control, is the great premise for realizing homogeneity of product.
Summary of the invention
The purpose of the present invention is, provide a kind of to solve metalwork and coaxial cable very well in order to overcome the deficiencies of the prior art
The reliability of soldering and the welding method of on-state rate, and realize the welding system of the welding method.
To reach the above technical purpose, The technical solution adopted by the invention is as follows:
It is the welding system of a kind of metalwork and coaxial cable first comprising be arranged at processing stations to the metal
Part or coaxial cable contacted with heated heating device, be arranged in the heating device it is neighbouring in the gold
Belong to part and coaxial cable junction and adds sending pricker device and clamping the metalwork and coaxial cable respectively for solder
And it is transplanted on the running fix device of the processing stations.
Specifically, the heating device includes a pair of electrode for being separately positioned on the processing stations two sides, drives each
The electrode pressing mechanism and adjust between the pair of electrode that the electrode and the metalwork or coaxial cable are pressed into contact
Horizontal distance electrode positioning mechanism.
More specifically, the electrode positioning mechanism include two electrode positioning clamps for clamping the pair of electrode respectively, with
And track is moved horizontally for electrode positioning clamp sliding.
Preferably, the track that moves horizontally is rectilinear orbit.
It is highly preferred that the heating device further includes the current controller for controlling the current value that the electrode is exported.
Selectively, which further includes the timer for calculating the electrode pressing time.
Further, it is described send pricker device include solder container, the driving solder container squeeze out solder binder pump and
The cylinder for driving the solder container to move back and forth.
Further, the running fix device includes work piece holder and the work piece holder is driven to be moved to described add
The delivery mechanism of work station.
Specifically, the work piece holder includes the first locating clip and the clamping coaxial cable for clamping the metalwork
Second locating clip is kept at a distance between first locating clip and the second clamp with the exposure junction.
Preferably, first locating clip is located at the lower section of second locating clip.
More specifically, the delivery mechanism includes guide rail, the motion platform of the fixed work piece holder, the driving movement
The driving assembly that platform is walked along the guide rail.
The welding system of the metalwork and coaxial cable further includes to the metalwork and coaxial cable being heated
Carry out cooling cooling device；The cooling device is located at the processing stations in the downstream of the processing stations.
It further, further include the electrode cleaning plant that removing surface is carried out to the pair of electrode.
It further, further include the electrical control gear controlled each device of the welding system.
The welding method of followed by a kind of metalwork and coaxial cable comprising following steps:
Prepare the metalwork and coaxial cable and is transplanted on processing stations；
Solder is added in junction of the processing stations to the metalwork and coaxial cable and to the metalwork
Or coaxial cable carries out contact heating to realize welding；
The metalwork that welding is completed is shifted from the processing stations.
Further, in the preparation process, the feelings of preset positional relationship are maintained in the metalwork and coaxial cable
The metalwork and coaxial cable is driven to reach the processing stations under condition.
Preferably, the positional relationship between the metalwork and coaxial cable is maintained by work piece holder.
It is highly preferred that the junction of the work piece holder exposure metalwork and coaxial cable, so as to from the exposure
Position to the junction add solder.
Further, the required heat of the contact heating connecing in the electrode and the metalwork or coaxial cable
Contacting surface is in the presence of electric to generate in the adjacent domain of the contact surface and the contact surface by input current in the case where being pressed into contact
Thermal resistance and obtain.
Specifically, under certain current condition and within the scope of the regular hour, as the time being pressed into contact gets over
Long, temperature caused by the resistance heat is higher.
Preferably, the electrode is pressed into contact with metalwork to realize and contact heating.
Further, before solder is added in the junction, using the electrode to the metalwork or coaxial cable
It is preheated.
Further, after being preheated to the metalwork or coaxial cable, in the work of junction addition solder
Sequence with to the metalwork or coaxial cable carry out contact the process of heating it is synchronous progress.
Preferably, the electrode needs the step of carrying out electrode surface cleaning after the primary contact heating.
It is highly preferred that further including that will carry out cooling by contacting the metalwork for heating completion welding and coaxial cable
Step.
It is further preferred that the metalwork after cooling for completing welding and coaxial cable are from the processing stations
Upper transfer.
More preferably, the position transfer of the metalwork and coaxial cable is driven by the delivery mechanism of numerical control.
Compared with prior art, the present invention has the advantage that
(1) welding system and welding method of metalwork of the invention and coaxial cable, uses for reference the heating method of electric resistance welding,
Contact heating is carried out in the case where being pressed into contact using a pair of electrodes, keeps the understanding and considerate condition of the thermal conductivity of metalwork and coaxial cable better
It is good, make that soldering connecting structure is more reliable, on-state rate is higher, meets the electrical performance demands of mobile communication；
(2) welding system and welding method of metalwork of the invention and coaxial cable is different from the solder joint shape of electric resistance welding
At mode, only metalwork is heated, avoided the electric property of heat affecting coaxial cable；
(3) welding system and welding method of metalwork of the invention and coaxial cable, welding process is easy to operate, can be with
Greatly reduce hand labor, effectively increase production efficiency, reduces labour cost；
(4) welding system and welding method of metalwork of the invention and coaxial cable, welding process do not generate largely
Waste water and gas, processing site neat and tidy reduce pollutant treatment and safeguard the cost of processing environment；
(5) welding system and welding method of metalwork of the invention and coaxial cable can be used numerical control and control all dresses
It sets, can be realized automation processing, all operating parameters are controllable, and product quality is higher more stable, the electrical property consistency of product
Well.
Detailed description of the invention
Fig. 1 is to be suitable for the invention the first welding structure, shows metalwork and provides plane to realize the feelings of welding
Condition.
Fig. 2 is the institutional framework schematic diagram of the welding system of metalwork of the present invention and coaxial cable.
Fig. 3 is heating device in the welding system of metalwork of the present invention and coaxial cable, the structure for partially sending pricker device
Schematic diagram.
Fig. 4 is the structural schematic diagram of electrode control circuit in the welding system of metalwork and coaxial cable of the invention.
Fig. 5 is the flow diagram of the welding method of metalwork and coaxial cable of the invention.
Fig. 6 is to be suitable for the invention second of welding structure, shows metalwork and provides curved indentations to realize welding
The case where.
Fig. 7 is to be suitable for the invention the third welding structure, shows metalwork provider's geosynclinal concave slot to realize welding
The case where.
Specific embodiment
Below in conjunction with the drawings and specific embodiments, present invention is further described in detail.
Embodiment one
Welding system
With reference to Fig. 1, the welding structure 1 that metalwork and coaxial cable are welded to each other, the welding knot are shown
Structure 1 includes providing metalwork 11, coaxial cable 12 and the solder 13 being filled in weld seam 14 of welding matrix.It is shown in FIG. 1
In embodiment, the metalwork 11 provides a plane as welding surface, and solder 13 is in the molten state due to the work of gravity
With the surface for extending to the metalwork 11 from the lower half portion of the coaxial cable 12, and just from the coaxial cable 12
The diffusion of lower direction two sides is no longer spread until the solder 13 of melting is based on own material properties and cooling effect, last described
Solder 13 solidifies between the metalwork 11 and coaxial cable 12 forms solder joint.
With reference to Fig. 2, it illustrates the welding system 2 of a kind of metalwork and coaxial cable, which is used to form institute
State welding structure 1.Specifically, the welding system 2 includes heating device 21, send pricker device 22, cooling device 23, electrode cleaning
Device 24, running fix device 25 and electrical control gear 26.The heating device 21 send pricker device 22,23 and of cooling device
Electrode cleaning plant 24 is respectively used to handle different processes.The running fix device 25 is used for workpiece (11 He of metalwork
Coaxial cable 12) it is successively transplanted on the processing that different processes are carried out in device above-mentioned, or workpiece is successively transplanted on difference
Processing stations be able to carry out corresponding process so as to device above-mentioned.The electrical control gear 26 is to the welding system 2
Each device carries out numerical control control, to realize automation processing.
With reference to Fig. 3 and Fig. 4, the heating device 21 includes top electrode 211, lower electrode 212, electrode pressing mechanism 213, electricity
Pole positioning mechanism 214 further includes 215 He of current controller that circuit control is carried out to the top electrode 211 and lower electrode 212
216。
As shown in figure 3, the processing stations of heating are formed between the top electrode 211 and lower electrode 212, the metalwork 11
It will be heated on the processing stations with coaxial cable 12, it is preferable that the top electrode 211 and lower electrode 212 are respectively set
In the two sides of the processing stations.The front end of the top electrode 211 and lower electrode 212 is used to contact with the object being heated, after
End applies forward pressure by the electrode pressing mechanism 213, and the top electrode 211 and lower electrode 212 is driven to be heated
Body surface generates pressure, is pressed into contact with being formed.The electrode positioning mechanism 214 includes two and clamps the top electrode respectively
211 and lower electrode 212 electrode positioning clamp 2141, further include for the opposite sliding of the electrode positioning clamp 2141 to adjust described two
The distance between a electrode moves horizontally track 2142；It is described to move horizontally track 2142 preferably from the processing stations
The rectilinear orbit that lower section is passed through, can adjust the top electrode 211 according to the width of the metalwork 11 or coaxial cable 12
The distance between lower electrode 212.
As shown in figure 4, the top electrode 211 and lower electrode 212, by circuit control, specifically, by the circuit control, institute is defeated
The output time of electric current and electric current out, therefore, the circuit further include the current controller 215 being directly connected to power supply and timing
Device 216.The current controller 215 and timer 216 are easy to accomplish in the common knowledge of this field, and implementation is more
Sample is flexible, herein without repeating.
Closed circuit is formed after the top electrode 211 and the contact of lower electrode 212 and heating object, and in contact surface
By input current to generate resistance heat in the adjacent domain of the contact surface and the contact surface in the case where in the presence of being pressed into contact.
It is found through experiment that under certain current condition and within the scope of the regular hour, as the time being pressed into contact is longer, institute
It is higher to state temperature caused by resistance heat, when can be used for weld heating in the sufficiently high situation of generated resistance heat.
With continued reference to Fig. 3, it is described send pricker device 22 act on as defined by the top electrode 211 and lower electrode 212 plus
Work station.It is preferred that adding solder to the junction of the metalwork 11 and coaxial cable 12 above the processing stations.Solder
It is divided into soft solder and hard solder by fusing point height, wherein the soft solder has tinbase, lead base, zinc-base etc.；Hard solder have aluminium base,
It is silver-based, copper-based Ni-based etc..Described that pricker device 22 is sent to include solder container 211, when using soft solder, this send pricker device 22
It further include driving the gas that the solder container squeezes out the binder pump (not shown) of solder and the driving solder container moves back and forth
Cylinder (not shown)；When using hard solder, the binder pump could alternatively be the haul for transporting unit volume (or weight)
Folder.
The running fix device 25 includes work piece holder and the work piece holder is driven to be moved to the processing stations
Delivery mechanism.In the present embodiment, based on the structure of the metalwork 11 and coaxial cable 12, the work piece holder basic need
Including clamping the first locating clip of the metalwork 11 and clamping the second locating clip of the coaxial cable 12, it is preferable that described
First locating clip is in the lower section of second locating clip, it is highly preferred that keeping between first locating clip and the second locating clip
Distance is with the junction of the exposure metalwork 11 and coaxial cable 12, the i.e. quasi- position for forming weld seam or solder joint of exposure.It is described
Metalwork 11 and coaxial cable 12 are fixed by the work piece holder and are transplanted on the processing by delivery mechanism behind relative position
Station.In a kind of possible embodiment, the delivery mechanism include guide rail, the fixed work piece holder motion platform,
The driving assembly for driving the motion platform to walk along guide rail.The motion platform and driving assembly concrete implementation mode are these
Field technical staff is readily apparent that, herein without being described in detail.The guide rail must travel the processing stations, and from institute
The linear guide 2142 for stating heating device 21 is staggered, and in alternatively possible embodiment, the guide rail is from the straight line
The top of guide rail 2142 is staggeredly passed through.
The cooling device 23 is for cooling down the metalwork after heating with coaxial cable and solder, in fact
Matter is to accelerate the formation of the welding structure 1, the cooling device 23 setting the heating device 21 and send pricker device 22 pair
The Downstream processing station for the processing stations answered.The solder facilitates shape during being rapidly cooled after melting
At finer and close structure, it is also beneficial to block the diffusion of the resistance heat, guarantees the beauty of the welding structure 1.The cooling
Device realizes that it is higher that the cooling medium can be recirculated water, circulation air or other specific heats by the cooling cooling medium that provides
Medium.
The electrode cleaning plant 24 is used for the surface to the top electrode 211 and lower electrode 212 after heating each time
It is cleared up, the front end for especially the two electrodes being used to directly contact with heating object.When electrode surface cleaning is bad, oil
Dirty and oxidation film etc. increases contact resistance, and the all-in resistance of welding region is caused to increase, and generated effective resistance heat is opposite to be subtracted
It is few, cause weld seam or Joint Strength to reduce, or the localized contact of weld seam or solder joint in the case where electrode surface clears up undesirable situation
Surface overheat and splash, cause welding to fail.Cleaning process be can decrease or even eliminate it is above-mentioned dysgenic, can maximum can
Energy ground guarantees the consistency heated each time.Processing stations corresponding to the electrode cleaning plant 24 are preferably in the cooling dress
The downstream of processing stations corresponding to setting 23.
The welding system 2 of metalwork and coaxial cable of the invention, the heating device 21 and send pricker device 22 to act on
Transfer workpiece is carried out in the same processing stations, and using the running fix device 25, using the electric apparatus control apparatus
26 realize automation control, can greatly reduce hand labor, effectively increase production efficiency, reduce labour cost；It can
Realize automation processing, all operating parameters are controllable, and product quality is higher more stable, and the electrical property consistency of product is good.
Embodiment two
Welding method
With reference to Fig. 5, the present invention also provides the welding methods of a kind of metalwork and coaxial cable comprising following steps:
S1: prepare the metalwork and coaxial cable and be transplanted on processing stations；
Specifically, the metalwork and coaxial cable are transplanted on by the processing work by the running fix device 25
Position.Firstly, the metalwork 11 and coaxial cable 12 are fixed on the work piece holder by manual operation, to remain pre-
If positional relationship, convenient for it is subsequent welding form the welding structure 1；Then, metalwork 11 and coaxial electrical are clamped with by described
The work piece holder of cable 12 is fixed in the delivery mechanism, and by manually pushing or motor driven, the work piece holder is moved
It is sent on the processing stations.
It will be appreciated by those skilled in the art that in the case where automated production maturation, work that above-mentioned needs manually perform
Sequence can be substituted by machine.
S2: solder is added in junction of the processing stations to the metalwork and coaxial cable and to the metal
Part or coaxial cable carry out contact heating to realize welding；
It the junction of the metalwork 11 and coaxial cable 12, will be described in following description that is, the weld seam 14
Junction is equal to the weld seam 14.
As described above, the required heat of the contact heating is at the electrode (including top electrode 211 and lower electrode 212)
Exist in the case where being pressed into contact with the contact surface of the metalwork 11 or coaxial cable 12 through input current to be connect described
Contacting surface and the adjacent domain of the contact surface generate resistance heat and obtain.Further, it is contemplated that the coaxial cable 12 is to high temperature
Tolerance it is poor, the top electrode 211 and lower electrode 212 are pressed into contact to realize contact and add with the metalwork 11
Heat, generated resistance heat are transmitted to the coaxial cable 12 from the metalwork 11.
In order to guarantee welding quality, before adding solder to the metalwork 11 and coaxial cable 12, need to described
Metalwork 11 is preheated, to allow bulk temperature to be rapidly achieved preset value (step S21) in subsequent heating process.
(step S22) in next step, after being preheated to the metalwork 11 or coaxial cable 12, to the metalwork 11
Continue to heat to reach the process of welding temperature, it will while the synchronous progress of process of the weld seam 14 addition solder, heating
Immediately the solder added is melted, and the additive amount of the solder can adjust in due course according to the welding situation of workpiece.
S3: the metalwork that welding is completed is shifted from the processing stations；
After the processing stations for being heated and being sent pricker complete current process, the delivery mechanism needs will be described
Metalwork 11 and coaxial cable 12 are transplanted on next processing stations to execute following steps:
S31: the metalwork 11 for completing welding by contact heating is cooled down with coaxial cable 12；
S32: by the top electrode 211 and the progress electrode surface cleaning of lower electrode 212 after primary contact heating；It is preferred that
Ground, the top electrode 211 and lower electrode 212 carry out removing surface after being cooled to room temperature again；
S33: the welding structure 1 will be formed after cooling and is shifted from all processing stations, and draws off work piece holder.
In above each process and step, the position transfer of the metalwork 11 and coaxial cable 12 send part by numerical control
Mechanism driving.
The welding method of metalwork and coaxial cable of the invention, only heats metalwork, avoids heat affecting same
The electric property of shaft cable；Welding process does not generate a large amount of waste water and gas, and processing site neat and tidy reduces waste water and gas
The cost of processing and maintenance processing environment.
Embodiment three
The case where welding surface of metalwork
With reference to Fig. 1, Fig. 6 and Fig. 7, the welding structure 1 be based on the metalwork 11 provided by welding surface the case where it is big
Generally it is divided into three kinds of implementations:
Implementation as shown in Figure 1 is not repeated in embodiment one above-mentioned by being described in detail.
As shown in Figure 6 and Figure 7, for the ease of the positioning between the metalwork 11 and coaxial cable 12, it is located at the gold
The welding surface for belonging to 11 surface of part can be arranged in the groove 111 that can accommodate the coaxial cable 12, and the groove 111 accommodates described
After coaxial cable 12, there are gaps between the bottom and coaxial cable 12 of the groove 111.
When the bottom of the groove 111 is curved surface, the welding surface has curved surface, and the gap also has curved surface.Add
The solder 13 melted after heat is filled into automatically in the gap, forms welding structure 1 as shown in FIG. 6.When the groove
111 be square groove, and when bottom is plane, the welding surface is made of multiple flat faces, and shape between the multiple plane
At the accommodating space (being equivalent to the gap) with angle, the solder 13 melted after heating is filled into the accommodating automatically
In space, welding structure 1 as shown in Figure 7 is formed.
Through overtesting, the case where above-mentioned three kinds of welding surfaces are applicable in using the welding method, show the welding method
It is not limited by the shape of workpiece, there are various welding surface shapes, the welding of workpiece is all made to meet mobile communication
Electric requirement.
In conclusion the welding system and welding method of metalwork of the present invention and coaxial cable can solve very well metalwork with
The reliability and on-state rate of coaxial cable soldering, and production efficiency can be improved, reduce production cost.
The above embodiment is a preferred embodiment of the present invention, but is not merely restricted to the described embodiments, other
Any changes, modifications, substitutions, combinations, simplifications made without departing from the spirit and principles of the present invention, should be equivalent
Substitute mode is all included in the scope of protection of the present invention.
Claims (25)
1. the welding system of a kind of metalwork and coaxial cable, it is characterised in that: it includes being arranged at processing stations to described
Metalwork or coaxial cable contacted with heated heating device, be arranged in the heating device it is neighbouring in institute
State sending pricker device and carrying out the metalwork and coaxial cable respectively for metalwork and coaxial cable junction addition solder
The running fix device of the processing stations is clamped and is transplanted on, the heating device includes that a pair is separately positioned on the processing
The electrode pressing mechanism that the electrodes of station two sides, each electrode of driving and the metalwork or coaxial cable are pressed into contact with
And the electrode positioning mechanism of the horizontal distance between the pair of electrode is adjusted, and removing surface is carried out to the pair of electrode
Electrode cleaning plant and cooling cooling device, the electrode cleaning are carried out to the metalwork that is heated and coaxial cable
Device is located at the downstream of cooling device, and the guide rail of delivery mechanism is located at the level of electrode positioning mechanism in the running fix device
The top of moving track.
2. the welding system of metalwork as described in claim 1 and coaxial cable, which is characterized in that the electrode positioning mechanism
The electrode positioning clamp of the pair of electrode is clamped respectively including two and moves horizontally rail for electrode positioning clamp sliding
Road.
3. the welding system of metalwork as claimed in claim 2 and coaxial cable, which is characterized in that described to move horizontally track
For rectilinear orbit.
4. the welding system of metalwork as described in claim 1 and coaxial cable, which is characterized in that the heating device further includes
Control the current controller for the current value that the electrode is exported.
5. the welding system of metalwork as described in claim 1 and coaxial cable, which is characterized in that the heating device further includes
Calculate the timer of the electrode pressing time.
6. the welding system of metalwork as described in claim 1 and coaxial cable, which is characterized in that described to send the pricker device to include
Solder container, the driving solder container squeeze out the binder pump of solder and drive the cylinder of the solder container round-trip.
7. the welding system of metalwork as described in claim 1 and coaxial cable, which is characterized in that the running fix device
The delivery mechanism of the processing stations is moved to including work piece holder and the driving work piece holder.
8. the welding system of metalwork as claimed in claim 7 and coaxial cable, which is characterized in that the work piece holder includes
It clamps the first locating clip of the metalwork and clamps the second locating clip of the coaxial cable, first locating clip and second
It is kept at a distance between clamp with the exposure junction.
9. the welding system of metalwork as claimed in claim 8 and coaxial cable, which is characterized in that first locating clip position
In the lower section of second locating clip.
10. the welding system of metalwork as claimed in claim 7 and coaxial cable, which is characterized in that the delivery mechanism packet
Include the driving assembly that guide rail, the motion platform of the fixed work piece holder, the driving motion platform are walked along the guide rail.
11. the welding system of metalwork as described in claim 1 and coaxial cable, which is characterized in that it further includes to being added
The metalwork and coaxial cable of heat carry out cooling cooling device；The cooling device is located under the processing stations
Trip.
12. the welding system of metalwork as described in claim 1 and coaxial cable, which is characterized in that it further includes to described
The electrical control gear that each device of welding system is controlled.
13. the welding method of a kind of metalwork and coaxial cable, which is characterized in that the welding side of the metalwork and coaxial cable
Method uses the welding system of metalwork and coaxial cable described in claim 1-12 any one comprising following steps:
Prepare the metalwork and coaxial cable and is transplanted on processing stations；
Solder is added in junction of the processing stations to the metalwork and coaxial cable and to the metalwork or together
Shaft cable carries out contact heating to realize welding；
The metalwork that welding is completed is shifted from the processing stations.
14. the welding method of metalwork as claimed in claim 13 and coaxial cable, which is characterized in that the preparation process
In, drive the metalwork to arrive with coaxial cable in the case where the metalwork maintains preset positional relationship with coaxial cable
Up to the processing stations.
15. the welding method of metalwork as claimed in claim 14 and coaxial cable, which is characterized in that the metalwork and same
Positional relationship between shaft cable is maintained by work piece holder.
16. the welding method of metalwork as claimed in claim 15 and coaxial cable, which is characterized in that the work piece holder is sudden and violent
Reveal the junction of the metalwork and coaxial cable, to add solder from the position of the exposure to the junction.
17. the welding method of metalwork as claimed in claim 13 and coaxial cable, which is characterized in that the contact heating
Required heat is in the case where the electrode exists with the contact surface of the metalwork or coaxial cable and is pressed into contact by defeated
Enter electric current to obtain to generate resistance heat in the adjacent domain of the contact surface and the contact surface.
18. the welding method of metalwork as claimed in claim 17 and coaxial cable, which is characterized in that in certain current bar
Under part and within the scope of the regular hour, as the time being pressed into contact is longer, temperature caused by the resistance heat is higher.
19. the welding method of metalwork as claimed in claim 17 and coaxial cable, which is characterized in that the electrode and metal
Part is pressed into contact to realize contact heating.
20. the welding method of metalwork as claimed in claim 13 and coaxial cable, which is characterized in that add in the junction
Before adding solder, the metalwork or coaxial cable are preheated using the electrode.
21. the welding method of metalwork as claimed in claim 20 and coaxial cable, which is characterized in that the metalwork or
After coaxial cable is preheated, contacted in the process of junction addition solder with to the metalwork or coaxial cable
The process of heating is synchronous to be carried out.
22. the welding method of metalwork as claimed in claim 20 and coaxial cable, which is characterized in that the electrode is primary
The step of carrying out electrode surface cleaning is needed after the contact heating.
23. the welding method of metalwork as claimed in claim 13 and coaxial cable, which is characterized in that further including will be by connecing
The metalwork of welding is completed in touching heating and coaxial cable carries out cooling step.
24. the welding method of metalwork as claimed in claim 23 and coaxial cable, which is characterized in that described after cooling complete
It is shifted from the processing stations at the metalwork and coaxial cable of welding.
25. the welding method of metalwork as claimed in claim 13 and coaxial cable, which is characterized in that the metalwork and same
The position transfer of shaft cable is driven by the delivery mechanism of numerical control.
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| CN201610703614.5A CN106112163B (en) | 2016-08-22 | 2016-08-22 | The welding system and welding method of metalwork and coaxial cable |
| PCT/CN2017/084170 WO2018036208A1 (en) | 2016-08-22 | 2017-05-12 | Welding system and welding method for metal piece and coaxial cable |
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| CN106112163B (en) * | 2016-08-22 | 2019-03-08 | 京信通信技术(广州)有限公司 | The welding system and welding method of metalwork and coaxial cable |
| CN107175378A (en) * | 2017-05-24 | 2017-09-19 | 贵州振华群英电器有限公司（国营第八九厂） | A.C. welder carries out the method and device that silver or the solder brazing of silver alloy contact connect |
| CN108161305B (en) * | 2017-12-29 | 2020-09-29 | 京信通信技术(广州)有限公司 | Welding method of coaxial cable |
| CN108672866A (en) * | 2018-06-07 | 2018-10-19 | 核工业西南物理研究院 | A kind of high-precision method for welding |
| CN109968149A (en) * | 2019-04-15 | 2019-07-05 | 江苏飞达钻头股份有限公司 | A kind of full-automatic notch grinder |
| CN113967770A (en) * | 2021-11-01 | 2022-01-25 | 广西电网有限责任公司南宁供电局 | Coaxial cable joint welding and testing device |
| CN114054878B (en) * | 2021-11-03 | 2023-02-07 | 深圳市美师傅科技有限公司 | Be used for RFID production antenna chip automatic welder |
| CN115090982B (en) * | 2022-07-01 | 2023-07-21 | 浙江福达合金材料科技有限公司 | Welding device and method for fixed contact assembly of molded case circuit breaker |
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| CN106112163A (en) | 2016-11-16 |
| WO2018036208A1 (en) | 2018-03-01 |
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