CN106112163A - The welding system of metalwork and coaxial cable and welding method - Google Patents
The welding system of metalwork and coaxial cable and welding method Download PDFInfo
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- CN106112163A CN106112163A CN201610703614.5A CN201610703614A CN106112163A CN 106112163 A CN106112163 A CN 106112163A CN 201610703614 A CN201610703614 A CN 201610703614A CN 106112163 A CN106112163 A CN 106112163A
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- coaxial cable
- metalwork
- welding
- electrode
- metalworks
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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
- B23K1/00—Soldering, e.g. brazing, or unsoldering
- B23K1/0004—Resistance soldering
-
- 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
- B23K1/0008—Soldering, e.g. brazing, or unsoldering specially adapted for particular articles or work
- B23K1/0016—Brazing of electronic components
-
- 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
-
- 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
- B23K3/087—Soldering or brazing jigs, fixtures or clamping means
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- 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
-
- 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
- H01R43/0214—Resistance welding
-
- 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
- H01R43/0235—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 for applying solder
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- 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
- H01R43/0263—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 for positioning or holding parts during soldering or welding process
Landscapes
- 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, it include being arranged at processing stations contact described metalwork or coaxial cable to heat heater, be arranged on described heater neighbouring for adding sending pricker device and described metalwork and coaxial cable being clamped and be transplanted on the running fix device of described processing stations respectively of solder at described metalwork with coaxial cable junction.The welding method of a kind of metalwork and coaxial cable is also disclosed, and it comprises the following steps: prepares described metalwork and coaxial cable and is transplanted on processing stations；At described processing stations, described metalwork and the junction of coaxial cable added solder and described metalwork or coaxial cable contact heating to realize welding；The described metalwork completing welding is shifted from described processing stations.The present invention can solve metalwork and the reliability of coaxial cable soldering and on-state rate very well, and can improve production efficiency, reduces production cost.
Description
Technical field
The present invention relates to communication device manufacture field, particularly relate to a kind of metalwork and the welding system of coaxial cable and weldering
Connect method.
Background technology
The antenna for base station product structure of moving communicating field is complicated, and internal structure is mainly by sheet metal component, die casting, PCB electricity
Road plate, coaxial cable etc. comprise polytype, the parts of many middle specifications assemble and structural member is welded.Metal structure device
And the solder technology between coaxial cable is particularly important in antenna produces, the purpose of its 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
Stannum amount concordance, the melting property of solder joint and the mechanical strength of point govern product electrical parameter and intermodulation index.The most mobile logical
Letter field metal structure device typically requires and is electrically connected with coaxial cable, and the first-selected soldering mediated by ashbury metal is in fact
Existing.Metal structure device with the Sn-coupled SSBR process of coaxial cable more uses manual flatiron to add thermal weld, and manual flatiron welding is simply
Using the mode of local heating, the melting property of solder joint is poor, and the conduction of electrical connection can not be effectively ensured.
Further, due to the characteristic of conventional soldering techniques manual operation, causing welding sequence complicated, working (machining) efficiency is low
Under, welding process produces waste water and gas, and waste water and gas contaminative is higher, thus results in whole processing cost higher.
Welding condition quantifies management and control, is the great premise realizing homogeneity of product.
Summary of the invention
It is an object of the invention to as overcoming the deficiencies in the prior art, it is provided that one can solve metalwork and coaxial cable very well
The reliability of soldering and the welding method of on-state rate, and realize the welding system of this welding method.
For reaching above technical purpose, the technical solution used in the present invention is as follows:
First being the welding system of a kind of metalwork and coaxial cable, it includes being arranged at processing stations to described metal
Heater that part or coaxial cable carry out contacting carrying out heating, be arranged on described heater neighbouring at described gold
Belong to part and add sending pricker device and described metalwork and coaxial cable being clamped respectively of solder with coaxial cable junction
And it is transplanted on the running fix device of described processing stations.
Specifically, described heater include a pair being separately positioned on described processing stations both sides electrode, drive each
Electrode pressing mechanism that described electrode and described metalwork or coaxial cable are pressed into contact and regulating between the pair of electrode
The electrode positioning mechanism of horizontal range.
More specifically, described electrode positioning mechanism include two electrode positioning clamps clamping the pair of electrode respectively, with
And move horizontally track for what described electrode positioning clamp slided.
Preferably, moving horizontally track described in is rectilinear orbit.
It is highly preferred that this heater also includes the current controller controlling the current value that described electrode is exported.
Selectively, this heater also includes calculating the timer of described electrode pressing time.
Further, send described in pricker device include solder container, drive described solder container extrusion solder binder pump and
Drive the cylinder that described solder container reciprocates.
Further, described running fix device includes that work piece holder and the described work piece holder of driving add described in moving to
The delivery mechanism of work station.
Specifically, described work piece holder includes the first locating clip clamping described metalwork and clamps described coaxial cable
Second locating clip, keeps at a distance to expose described junction between described first locating clip and the second clamp.
Preferably, described first locating clip is positioned at the lower section of described second locating clip.
More specifically, described delivery mechanism includes guide rail, the motion platform of fixing described work piece holder, drives described motion
The driving assembly that platform is walked along described guide rail.
Described metalwork also includes heated described metalwork and coaxial cable with the welding system of coaxial cable
Carry out the chiller cooled down；Described chiller is positioned at the processing stations in the downstream of described processing stations.
Further, its electrode cleaning plant also including the pair of electrode carries out removing surface.
Further, it also includes the electrical control gear being controlled each device of described welding system.
Next to that the welding method of a kind of metalwork and coaxial cable, it comprises the following steps:
Prepare described metalwork and coaxial cable and be transplanted on processing stations；
At described processing stations, solder is added and to described metalwork in the junction of described metalwork with coaxial cable
Or coaxial cable carries out contact heating to realize welding；
The described metalwork completing welding is shifted from described processing stations.
Further, in described preparation process, maintain the feelings of the position relationship preset at described metalwork with coaxial cable
Described metalwork is driven to arrive described processing stations with coaxial cable under condition.
Preferably, the position relationship between described metalwork and coaxial cable is maintained by work piece holder.
It is highly preferred that described work piece holder exposes the junction of described metalwork and coaxial cable, in order to from described exposure
Position to described junction add solder.
Further, the required heat of described contact heating connecing at described electrode and described metalwork or coaxial cable
Contacting surface existence produces electricity by input current with the adjacent domain at described contact surface and this contact surface in the case of being pressed into contact
Thermal resistance and obtain.
Specifically, under certain current condition and in the range of the regular hour, along with the described time being pressed into contact more
Long, temperature produced by described resistance heat is the highest.
Preferably, described electrode carries out with metalwork being pressed into contact to realize contacting heating.
Further, before solder is added in described junction, utilize described electrode to described metalwork or coaxial cable
Preheat.
Further, after described metalwork or coaxial cable are preheated, add the work of solder in described junction
Sequence contacts the operation of heating and synchronizes to carry out with to described metalwork or coaxial cable.
Preferably, described electrode needs to carry out the step of electrode surface cleaning after the most described contact heating.
It is highly preferred that also include carrying out cooling down by the described metalwork and coaxial cable that heats welding by contact
Step.
It is further preferred that the described metalwork and the coaxial cable that complete welding after described cooling are from described processing stations
Upper transfer.
More preferably, described metalwork is driven by the delivery mechanism of numerical control with the position transfer of coaxial cable.
Compared with prior art, the present invention has the advantage that
(1) metalwork of the present invention and the welding system of coaxial cable and welding method, use for reference the mode of heating of electric resistance welding,
Using pair of electrodes to carry out contact heating in the case of being pressed into contact, the understanding and considerate condition of thermal conductance making metalwork and coaxial cable is better
Good, make that soldering connecting structure is more reliable, on-state rate is higher, meet the electrical performance demands of mobile communication；
(2) metalwork of the present invention and the welding system of coaxial cable and welding method, be different from the solder joint shape of electric resistance welding
One-tenth mode, only heats metalwork, it is to avoid cross the electric property of heat affecting coaxial cable；
(3) metalwork of the present invention and the welding system of coaxial cable and welding method, welding process is simple to operate, permissible
Greatly reduce hand labor, be effectively increased production efficiency, reduce labour cost；
(4) metalwork of the present invention and the welding system of coaxial cable and welding method, welding process does not produce in a large number
Waste water and gas, processing site neat and tidy, reduce pollutant treatment and safeguard the cost of processing environment；
(5) metalwork of the present invention and the welding system of coaxial cable and welding method, can use numerical control to control all dresses
Put, it is possible to realizing automatization's processing, all operations parameter is controlled, and product quality is the highest more stable, the electrical property consistency of product
Well.
Accompanying drawing explanation
Fig. 1 is the first Welding Structure being applicable to the present invention, it is shown that metalwork provides plane to realize the feelings of welding
Condition.
Fig. 2 is the organizational structure schematic diagram of metalwork of the present invention and the welding system of coaxial cable.
Fig. 3 is the structure that metalwork of the present invention and the heater in the welding system of coaxial cable, part send pricker device
Schematic diagram.
Fig. 4 is the metalwork of the present invention and the structural representation of electrode control circuit in the welding system of coaxial cable.
Fig. 5 is the metalwork schematic flow sheet with the welding method of coaxial cable of the present invention.
Fig. 6 is the second Welding Structure being applicable to the present invention, it is shown that metalwork provides curved indentations to realize welding
Situation.
Fig. 7 is the third Welding Structure being applicable to the present invention, it is shown that metalwork provider's geosynclinal concave groove is to realize welding
Situation.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
Embodiment one
Welding system
With reference to Fig. 1, it is shown that metalwork and coaxial cable are welded to each other Welding Structure 1 to be obtained, described welding knot
Structure 1 includes providing the welding metalwork 11 of matrix, coaxial cable 12 and the solder 13 being filled in weld seam 14.Shown in Fig. 1
In embodiment, described metalwork 11 provides a plane as solder side, and solder 13 is in the molten state due to the work of gravity
The surface of described metalwork 11 is extended to the latter half from described coaxial cable 12, and from described coaxial cable 12 just
Both sides, lower direction are spread, until melted solder 13 no longer spreads based on own material properties and cooling effect, finally described
Solder 13 solidifies formation solder joint between described metalwork 11 and coaxial cable 12.
With reference to Fig. 2, it illustrates the welding system 2 of a kind of metalwork and coaxial cable, this welding system 2 is used for forming institute
State Welding Structure 1.Specifically, described welding system 2 includes heater 21, send pricker device 22, chiller 23, electrode to clear up
Device 24, running fix device 25 and electrical control gear 26.Described heater 21, send pricker device 22, chiller 23 and
Electrode cleaning plant 24 is respectively used to process different operations.Described running fix device 25 is for by workpiece (metalwork 11 He
Coaxial cable 12) it is transplanted in aforesaid device the processing carrying out different operations successively, or workpiece is transplanted on successively difference
Processing stations so that aforesaid device is able to carry out corresponding operation.Described electrical control gear 26 is to this welding system 2
Each device carries out numerical control control, to realize automatization's processing.
With reference to Fig. 3 and Fig. 4, described heater 21 includes electrode 211, bottom electrode 212, electrode pressing mechanism 213, electricity
Pole detent mechanism 214, also includes current controller 215 He that described upper electrode 211 and bottom electrode 212 carry out circuit control
216。
As it is shown on figure 3, form the processing stations of heating between described upper electrode 211 and bottom electrode 212, described metalwork 11
To be heated on described processing stations with coaxial cable 12, it is preferable that described upper electrode 211 and bottom electrode 212 are respectively provided with
Both sides at described processing stations.Described upper electrode 211 is used for contacting with heated object with the front end of bottom electrode 212, after
End applies pressure forward by described electrode pressing mechanism 213, drives described upper electrode 211 and bottom electrode 212 heated
Body surface produces pressure, is pressed into contact to be formed.Described electrode positioning mechanism 214 includes that two clamp described upper electrode respectively
211 and the electrode positioning clamp 2141 of bottom electrode 212, also include relatively sliding to adjust described two for described electrode positioning clamp 2141
Distance between individual electrode move horizontally track 2142；The described track 2142 that moves horizontally is preferably from described processing stations
The rectilinear orbit of lower section process, can adjust described upper electrode 211 according to the width of described metalwork 11 or coaxial cable 12
And the distance between bottom electrode 212.
As shown in Figure 4, described upper electrode 211 and bottom electrode 212 are by circuit control, specifically, this circuit control institute defeated
The electric current gone out and the output time of electric current, therefore, this circuit also includes current controller 215 and the timing directly connected with power supply
Device 216.Described current controller 215 and timer 216 easily realize in the common knowledge of this area, and implementation is many
Sample is flexible, does not repeats at this.
Closed-loop path is formed with bottom electrode 212 after described upper electrode 211 contacts with heating object, and at contact surface
Exist and produce resistance heat by input current with the adjacent domain at described contact surface and this contact surface in the case of being pressed into contact.
Find through test, under certain current condition and in the range of the regular hour, along with the described time being pressed into contact is the longest, institute
State temperature produced by resistance heat the highest, in the case of produced resistance heat is sufficiently high, may be used for weld heating.
With continued reference to Fig. 3, described in send pricker device 22 to act on by adding that described upper electrode 211 and bottom electrode 212 are limited
Work station.Preferably above described processing stations, solder is added in the junction of described metalwork 11 and coaxial cable 12.Solder
Being divided into soft solder and hard solder by fusing point height, wherein, described soft solder has tinbase, lead base, zinc-base etc.；Hard solder have aluminum base,
Money base, cuprio are Ni-based.Described sending pricker device 22 to include solder container 211, when using soft solder when, this send pricker device 22
Also include the binder pump (not shown) driving described solder container extrusion solder and the gas driving described solder container to reciprocate
Cylinder (not shown)；When using hard solder when, described binder pump could alternatively be the haul transporting unit volume (or weight)
Folder.
Described running fix device 25 includes work piece holder and drives described work piece holder to move to described processing stations
Delivery mechanism.In the present embodiment, based on described metalwork 11 and the structure of coaxial cable 12, described work piece holder basic need
Including clamping the first locating clip of described metalwork 11 and clamping the second locating clip of described coaxial cable 12, it is preferable that described
First locating clip is in the lower section of described second locating clip, it is highly preferred that keep between described first locating clip and the second locating clip
Distance, to expose described metalwork 11 and the junction of coaxial cable 12, i.e. exposes and intends forming weld seam or the position of solder joint.Described
Metalwork 11 is transplanted on described processing by delivery mechanism after being fixed relative position with coaxial cable 12 by described work piece holder
Station.In a kind of possible embodiment, described delivery mechanism include guide rail, the motion platform of fixing described work piece holder,
Drive the driving assembly that described motion platform is walked along guide rail.Described motion platform and driving assembly concrete implementation mode are these
Skilled person is readily apparent that, is not described in detail at this.Described guide rail must travel described processing stations, and from institute
The line slideway 2142 stating heater 21 is staggered, and in alternatively possible embodiment, described guide rail is from described straight line
The top of guide rail 2142 is staggered to be passed through.
Described chiller 23 is for cooling down with coaxial cable and solder, in fact the described metalwork after heating
Matter is to accelerate the formation of described Welding Structure 1, this chiller 23 be arranged on described heater 21 and send pricker device 22 right
The Downstream processing station of the described processing stations answered.Described solder contributes to shape during the most quickly cooling down
Become finer and close structure, be also beneficial to block the diffusion of described resistance heat, it is ensured that described Welding Structure 1 attractive in appearance.Described cooling
Device provides cooling medium to realize by cooling, and described cooling medium can be that recirculated water, circulation air or other specific heat are higher
Medium.
Described electrode cleaning plant 24 is for the described upper electrode 211 after heating each time and the surface of bottom electrode 212
Clear up, particularly to the two electrode for the front end directly contacted with heating object.When electrode surface cleaning is bad, oil
Dirty and oxide-film etc. makes contact resistance increase, and causes the all-in resistance of welding region to increase, and produced effective resistance heat subtracts relatively
Few, cause weld seam or Joint Strength to reduce, or weld seam or the localized contact of solder joint in the case of electrode surface cleaning is bad
Surface is overheated and splash, causes welding unsuccessfully.Cleaning process be can be decreased or even eliminated above-mentioned dysgenic, can maximum can
Energy ground ensures the concordance heated each time.Processing stations corresponding to described electrode cleaning plant 24 is preferably at described cooling dress
Put the downstream of processing stations corresponding to 23.
The welding system 2 of the metalwork of the present invention and coaxial cable, its described heater 21 and send pricker device 22 to act on
In same processing stations, and use described running fix device 25 to carry out transferring workpiece, use described electric apparatus control apparatus
26 realize Automated condtrol, can greatly reduce hand labor, be effectively increased production efficiency, reduce labour cost；Can
Realizing automatization's processing, all operations parameter is controlled, and product quality is the highest more stable, and the electrical property consistency of product is good.
Embodiment two
Welding method
With reference to Fig. 5, present invention also offers the welding method of a kind of metalwork and coaxial cable, it comprises the following steps:
S1: prepare described metalwork and coaxial cable and be transplanted on processing stations；
Specifically, by described running fix device 25, described metalwork and coaxial cable are transplanted on described processing work
Position.First, by manual operation, described metalwork 11 and coaxial cable 12 are fixed on described work piece holder, to remain pre-
If position relationship, it is simple to follow-up welding forms described Welding Structure 1；Then, it is clamped with metalwork 11 and coaxial electrical by described
The work piece holder of cable 12 is fixed in described delivery mechanism, is promoted or motor driving by artificial, is moved by described work piece holder
Deliver on described processing stations.
It will be appreciated by those skilled in the art that in the case of automated production maturation, the work that above-mentioned needs manually perform
Sequence can be substituted by machine.
S2: solder is added and to described metal in the junction of described metalwork with coaxial cable at described processing stations
Part or coaxial cable carry out contact heating to realize welding；
Described metalwork 11 is i.e. equivalent to described weld seam 14, by described in following description with the junction of coaxial cable 12
Junction is equal to described weld seam 14.
As it has been described above, the required heat of described contact heating is at described electrode (including upper electrode 211 and bottom electrode 212)
Exist with the contact surface of described metalwork 11 or coaxial cable 12 and pass through input current to connect described in the case of being pressed into contact
The adjacent domain of contacting surface and this contact surface produces resistance heat and obtains.Further, it is contemplated that described coaxial cable 12 is to high temperature
Tolerance poor, described upper electrode 211 carries out being pressed into contact to realize contacting to add with described metalwork 11 with bottom electrode 212
Heat, produced resistance heat is delivered to described coaxial cable 12 from described metalwork 11.
In order to ensure welding quality, before described metalwork 11 and coaxial cable 12 are added solder, need described
Metalwork 11 preheats, in order to make bulk temperature can be rapidly achieved preset value (step S21) in follow-up heating process.
Next step (step S22), after preheating described metalwork 11 or coaxial cable 12, to described metalwork 11
Continuing to heat to reach the process of welding temperature, the operation adding solder at described weld seam 14 synchronizes to carry out, will while heating
The instant described solder added melts, and the addition of described solder can adjust according to the welding situation of workpiece in good time.
S3: the described metalwork completing welding is shifted from described processing stations；
Described carry out heating and send the processing stations of pricker to complete current process after, described delivery mechanism needs described
Metalwork 11 and coaxial cable 12 are transplanted on next processing stations to perform following steps:
S31: the described metalwork 11 having been heated welding by contact is cooled down with coaxial cable 12；
S32: electrode surface cleaning will be carried out through once contacting the upper electrode 211 after heating and bottom electrode 212；Preferably
Ground, described upper electrode 211 and bottom electrode 212 carry out removing surface after being cooled to room temperature again；
S33: described Welding Structure 1 will be formed after cooling down and shift from all processing stations, and draw off work piece holder.
Above in each operation and step, the position transfer of described metalwork 11 and coaxial cable 12 send part by numerical control
Mechanism drives.
The metalwork of the present invention and the welding method of coaxial cable, only heat metalwork, it is to avoid crosses heat affecting same
The electric property of shaft cable；Welding process does not produce a large amount of waste water and gas, processing site neat and tidy, reduces waste water and gas
Process and safeguard the cost of processing environment.
Embodiment three
The situation of the solder side of metalwork
With reference to Fig. 1, Fig. 6 and Fig. 7, described Welding Structure 1 situation based on the solder side that described metalwork 11 is provided is big
Generally three kinds of implementations it are divided into:
Implementation as shown in Figure 1 has been passed through in aforesaid embodiment one and has been described in detail, is not repeated.
As shown in Figure 6 and Figure 7, for the ease of the location between described metalwork 11 and coaxial cable 12, it is positioned at described gold
The solder side belonging to part 11 surface can be arranged in the groove 111 that can accommodate described coaxial cable 12, and described groove 111 is accommodating described
After coaxial cable 12, between bottom and the coaxial cable 12 of described groove 111, there is gap.
When the bottom of described groove 111 is curved surface, described solder side has curved surface, and described gap also has curved surface.Add
Described solder 13 melted after heat is filled in described gap automatically, forms Welding Structure 1 as shown in Figure 6.When described groove
111 is square groove, and when being plane bottom it, described solder side is made up of multiple flat face, and shape between the plurality of plane
Becoming to have the accommodation space (being equivalent to described gap) of angle, described solder 13 melted after heating is filled into described accommodating automatically
In space, form Welding Structure 1 as shown in Figure 7.
Through overtesting, use described welding method to be all suitable for the situation of above-mentioned three kinds of solders side, show described welding method
Do not limited by the profile of workpiece, in the case of there is various solder side shape, all make the welding of workpiece meet mobile communication
Electric requirement.
In sum, the welding system of metalwork of the present invention and coaxial cable and welding method can solve very well metalwork with
The reliability of coaxial cable soldering and on-state rate, and production efficiency can be improved, reduce production cost.
Above-described embodiment is the present invention preferably embodiment, but is not merely restricted to the described embodiments, other
The change made under any spirit without departing from the present invention and principle, modify, substitute, combine, simplify, all should be equivalence
Substitute mode, within being all contained in protection scope of the present invention.
Claims (27)
1. a metalwork and the welding system of coaxial cable, it is characterised in that: it includes being arranged at processing stations to described
Heater that metalwork or coaxial cable carry out contacting carrying out heating, be arranged on described heater neighbouring in institute
State metalwork and add sending pricker device and described metalwork and coaxial cable being carried out respectively of solder with coaxial cable junction
Clamp and be transplanted on the running fix device of described processing stations.
2. metalwork as claimed in claim 1 and the welding system of coaxial cable, it is characterised in that described heater includes
It is separately positioned on the electrode of described processing stations both sides for a pair, drives each described electrode to add with described metalwork or coaxial cable
The electrode pressing mechanism of press contacts and regulate the electrode positioning mechanism of horizontal range between the pair of electrode.
3. metalwork as claimed in claim 2 and the welding system of coaxial cable, it is characterised in that described electrode positioning mechanism
Rail is moved horizontally including two electrode positioning clamps clamping the pair of electrode respectively and for what described electrode positioning clamp slided
Road.
4. the welding system of metalwork as claimed in claim 3 and coaxial cable, it is characterised in that described in move horizontally track
For rectilinear orbit.
5. metalwork as claimed in claim 2 and the welding system of coaxial cable, it is characterised in that this heater also includes
Control the current controller of the current value that described electrode is exported.
6. metalwork as claimed in claim 2 and the welding system of coaxial cable, it is characterised in that this heater also includes
Calculate the timer of described electrode pressing time.
7. the welding system of metalwork as claimed in claim 1 and coaxial cable, it is characterised in that described in send pricker device to include
Solder container, the binder pump driving described solder container extrusion solder and the cylinder driving described solder container to reciprocate.
8. metalwork as claimed in claim 1 and the welding system of coaxial cable, it is characterised in that described running fix device
The delivery mechanism of described processing stations is moved to including work piece holder and the described work piece holder of driving.
9. metalwork as claimed in claim 8 and the welding system of coaxial cable, it is characterised in that described work piece holder includes
Clamp the first locating clip of described metalwork and clamp the second locating clip of described coaxial cable, described first locating clip and second
Keep at a distance between clamp to expose described junction.
Metalwork the most as claimed in claim 9 and the welding system of coaxial cable, it is characterised in that described first location
Folder is positioned at the lower section of described second locating clip.
11. metalworks as claimed in claim 8 and the welding system of coaxial cable, it is characterised in that described delivery mechanism bag
Include guide rail, the motion platform of fixing described work piece holder, the driving assembly that drives described motion platform to walk along described guide rail.
12. metalworks as claimed in claim 1 and the welding system of coaxial cable, it is characterised in that it also includes being added
The described metalwork of heat and coaxial cable carry out the chiller cooled down；Described chiller is positioned at the downstream of described processing stations
Processing stations.
13. metalworks as claimed in claim 1 and the welding system of coaxial cable, it is characterised in that it also includes described
Pair of electrodes carries out the electrode cleaning plant of removing surface.
14. metalworks as claimed in claim 1 and the welding system of coaxial cable, it is characterised in that it also includes described
The electrical control gear that each device of welding system is controlled.
15. 1 kinds of metalworks and the welding method of coaxial cable, it is characterised in that it comprises the following steps:
Prepare described metalwork and coaxial cable and be transplanted on processing stations；
At described processing stations, solder is added and to described metalwork or same in described metalwork and the junction of coaxial cable
Shaft cable carries out contact heating to realize welding；
The described metalwork completing welding is shifted from described processing stations.
16. metalworks as claimed in claim 15 and the welding method of coaxial cable, it is characterised in that described preparation process
In, drive described metalwork to arrive with coaxial cable in the case of described metalwork maintains, with coaxial cable, the position relationship preset
Reach described processing stations.
17. metalworks as claimed in claim 16 and the welding method of coaxial cable, it is characterised in that described metalwork is with same
Position relationship between shaft cable is maintained by work piece holder.
18. metalworks as claimed in claim 17 and the welding method of coaxial cable, it is characterised in that described work piece holder is sudden and violent
Reveal the junction of described metalwork and coaxial cable, in order to add solder to described junction from the position of described exposure.
19. metalworks as claimed in claim 15 and the welding method of coaxial cable, it is characterised in that described contact heating
Required heat passes through defeated in the case of described electrode and the contact surface of described metalwork or coaxial cable exist and be pressed into contact
Enter electric current to obtain to produce resistance heat in the adjacent domain of described contact surface and this contact surface.
20. metalworks as claimed in claim 19 and the welding method of coaxial cable, it is characterised in that in certain current bar
Under part and in the range of the regular hour, along with the described time being pressed into contact is the longest, temperature produced by described resistance heat is the highest.
21. metalworks as claimed in claim 19 and the welding method of coaxial cable, it is characterised in that described electrode and metal
Part carries out being pressed into contact to realize contact heating.
22. metalworks as claimed in claim 15 and the welding method of coaxial cable, it is characterised in that add in described junction
Before adding solder, utilize described electrode that described metalwork or coaxial cable are preheated.
The welding method of 23. metalworks as claimed in claim 22 and coaxial cable, it is characterised in that to described metalwork or
After coaxial cable preheats, the operation adding solder in described junction contacts with to described metalwork or coaxial cable
The operation of heating synchronizes to carry out.
24. metalworks as claimed in claim 22 and the welding method of coaxial cable, it is characterised in that described electrode is once
Need to carry out the step of electrode surface cleaning after described contact heating.
25. metalworks as claimed in claim 15 and the welding method of coaxial cable, it is characterised in that also include by connecing
Tactile heating completes the step that described metalwork and the coaxial cable of welding carry out cooling down.
The welding method of 26. metalworks as claimed in claim 25 and coaxial cable, it is characterised in that complete after described cooling
The described metalwork becoming welding shifts from described processing stations with coaxial cable.
27. metalworks as claimed in claim 15 and the welding method of coaxial cable, it is characterised in that described metalwork is with same
The position transfer of shaft cable is driven by the delivery mechanism of numerical control.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| 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 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610703614.5A CN106112163B (en) | 2016-08-22 | 2016-08-22 | The welding system and welding method of metalwork and coaxial cable |
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| Publication Number | Publication Date |
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| CN106112163A true CN106112163A (en) | 2016-11-16 |
| CN106112163B CN106112163B (en) | 2019-03-08 |
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| CN201610703614.5A Active CN106112163B (en) | 2016-08-22 | 2016-08-22 | The welding system and welding method of metalwork and coaxial cable |
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| Country | Link |
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| CN (1) | CN106112163B (en) |
| WO (1) | WO2018036208A1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
| WO2018036208A1 (en) * | 2016-08-22 | 2018-03-01 | 京信通信技术(广州)有限公司 | Welding system and welding method for metal piece and coaxial cable |
| CN108161305A (en) * | 2017-12-29 | 2018-06-15 | 京信通信系统（中国）有限公司 | Fixing means before the weldering 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 |
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| 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 |
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| EP0816003A3 (en) * | 1996-07-01 | 1999-05-12 | Siemens Aktiengesellschaft | Method for electrically joining a contact element of a connector to a connection line |
| CN100561806C (en) * | 2008-09-12 | 2009-11-18 | 大连理工大学 | A kind of cable and pin tube cavity contact even summation cable joint brazing device and method |
| TW201230910A (en) * | 2011-01-11 | 2012-07-16 | Hon Hai Prec Ind Co Ltd | The method of manufacturing the LED lightbar and the equipment thereof |
| CN202174336U (en) * | 2011-07-04 | 2012-03-28 | 汕头高新区松田实业有限公司 | Thin film capacitor pin welding device |
| CN103357981A (en) * | 2012-03-26 | 2013-10-23 | 武汉飞恩微电子有限公司 | Rotation type reflow soldering furnace and soldering method thereof |
| CN103042286A (en) * | 2012-12-19 | 2013-04-17 | 贵州大学 | Automatic welder and welding method for small-diameter dissimilar metal wire |
| CN104289781A (en) * | 2014-08-19 | 2015-01-21 | 西安三威安防科技有限公司 | Welding method of electric contact |
| CN104259610B (en) * | 2014-08-27 | 2016-05-11 | 郑州机械研究所 | A kind of resistance brazing method and device thereof that adopts graphite electrode |
| CN104923880B (en) * | 2015-06-24 | 2017-09-22 | 常州金信诺凤市通信设备有限公司 | CA cable assembly automation welding control system device |
| CN204975613U (en) * | 2015-07-24 | 2016-01-20 | 东莞市中邦自动化科技有限公司 | Automatic add tin cream machine |
| 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 |
| CN205996344U (en) * | 2016-08-22 | 2017-03-08 | 京信通信技术(广州)有限公司 | Metalwork and the welding system of coaxial cable |
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2017
- 2017-05-12 WO PCT/CN2017/084170 patent/WO2018036208A1/en active Application Filing
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018036208A1 (en) * | 2016-08-22 | 2018-03-01 | 京信通信技术(广州)有限公司 | Welding system and welding method for metal piece 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 |
| CN108161305A (en) * | 2017-12-29 | 2018-06-15 | 京信通信系统（中国）有限公司 | Fixing means before the weldering of coaxial cable |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106112163B (en) | 2019-03-08 |
| WO2018036208A1 (en) | 2018-03-01 |
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Address after: 510663 No. 6 Jinbi Road, Guangzhou Economic and Technological Development Zone, Guangdong Province Patentee after: COMBA TELECOM TECHNOLOGY (GUANGZHOU) Ltd. Patentee after: Jingxin Network System Co.,Ltd. Patentee after: TIANJIN COMBA TELECOM SYSTEMS Ltd. Address before: 510663 No. 6 Jinbi Road, Guangzhou Economic and Technological Development Zone, Guangdong Province Patentee before: COMBA TELECOM TECHNOLOGY (GUANGZHOU) Ltd. Patentee before: COMBA TELECOM SYSTEMS (CHINA) Ltd. Patentee before: TIANJIN COMBA TELECOM SYSTEMS Ltd. |
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Effective date of registration: 20210812 Address after: 510730, No. 6, Jin Lu, Guangzhou economic and Technological Development Zone, Guangdong, Guangzhou Patentee after: COMBA TELECOM TECHNOLOGY (GUANGZHOU) Ltd. Patentee after: Jingxin RF Technology (Guangzhou) Co.,Ltd. Patentee after: TIANJIN COMBA TELECOM SYSTEMS Ltd. Address before: 510663 No. 6 Jinbi Road, Guangzhou Economic and Technological Development Zone, Guangdong Province Patentee before: COMBA TELECOM TECHNOLOGY (GUANGZHOU) Ltd. Patentee before: Jingxin Network System Co.,Ltd. Patentee before: TIANJIN COMBA TELECOM SYSTEMS Ltd. |