WO2018036213A1

WO2018036213A1 - Automatic system and implementation method for welding metal part and coaxial cable

Info

Publication number: WO2018036213A1
Application number: PCT/CN2017/084324
Authority: WO
Inventors: 杨志勇; 王文长; 吕晓胜; 刘峰; 朱龙翔
Original assignee: 京信通信技术(广州)有限公司; 京信通信系统（中国）有限公司; 天津京信通信系统有限公司
Priority date: 2016-08-22
Filing date: 2017-05-15
Publication date: 2018-03-01
Also published as: CN106112166A; CN106112166B

Abstract

An automatic system for welding a metal part and a coaxial cable, comprising: a tin feeding device (11) disposed at a first station (16) and used for adding tin paste to a joint (1226) between a metal part (1222) and a coaxial cable (1224); a heating device (13) disposed at a second station (17) and used for performing induction heating on the joint to which the tin paste is added; a moving positioning device (12) used for separately clamping the metal part (1222) and the coaxial cable (1224), and moving the metal part (1222) and the coaxial cable (1224) to the first station (16) and the second station (17) in sequence; and an electric control device (14) used for controlling each device of the automatic system. Also disclosed is an implementation method for welding a metal part and a coaxial cable. The use of non-contact induction heating fundamentally solves an endothermic effect of a metallic structure while ensuring the heating uniformity of welding spots and improving the welding reliability of products.

Description

Automatic system for welding metal parts and coaxial cables and implementation method thereof

Technical field

The invention relates to the field of manufacturing and processing of mobile communication antennas, in particular to an automation system and a method for realizing welding of metal parts and coaxial cables.

Background technique

The antenna is a key component of the coverage of the mobile communication network. The antenna product has a complicated structure. The internal structure is mainly composed of sheet metal parts, die-casting parts, PCB circuit boards, coaxial cables, and other types of parts and components and structural parts. Because of the fixed line characteristics of the antenna product, the purpose of soldering must be guaranteed in two aspects. One is to ensure good electrical continuous connection conduction, and the other is to ensure a long-lasting mechanical connection. Therefore, the consistency of the solder joints, the weldability of the solder joints, and the mechanical strength limit the electrical parameters and intermodulation indicators of the products. Quantitative control of welding process parameters is a major prerequisite for achieving product consistency.

As is well known, the conventional tin brazing process is a contact welding method in which the soldering iron is heated, and the soldered contact is conducted to conduct heat, and the solder wire is used to fill the solder. The welding method of the metal structural parts of the communication industry is basically also welded by the electric soldering iron. Because of the heat absorbing effect of the metal structural parts, the conventional electric soldering iron can not be used, and a high-power soldering station must be selected. In order to make the heating meet the welding requirements, high temperature transfer or long-time contact welding is required, resulting in a decrease in solder joint quality reliability, and at the same time high temperature, the soldering iron tip is easily oxidized, and the service life is reduced; if the volume of the metal structural member is compared When it is large, the temperature of the soldering iron tip will be lowered during the soldering process, so that the consistency of the soldering temperature cannot be ensured, and the soldering time cannot be guaranteed by the manual soldering method. And the consistency of the amount of tin delivered, the operation mode is inefficient, and the quality consistency is poor.

Summary of the invention

It is an object of the present invention to provide an automated system that enables non-contact local induction heating welding of metal parts and coaxial cables.

In order to achieve the above technical purpose, the present invention adopts the following technical solutions:

An automated system for welding a metal member to a coaxial cable, comprising: a tin feeding device disposed at a first station for adding a solder paste at a joint of the metal member and the coaxial cable, and a second soldering device disposed at the second station a heating device for inductively heating the joint to which the solder paste has been added, clamping the metal member and the coaxial cable, respectively, and sequentially moving to the first station and the second station for moving positioning A device, and an electrical control device that controls each device of the automation system.

Further, the tin feeding device includes a tin cylinder fixing seat, a tin cylinder clamped by the tin cylinder fixing seat, and a cylinder that drives the tin cylinder fixing seat to reciprocate. Specifically, the tin cylinder includes a barrel storing a solder paste and a solder nozzle extending from a front end of the barrel; the tin holder fixing base includes a fixing base plate, and a nozzle clip disposed at a front end of the fixing base plate And a barrel clamp disposed at a rear end of the fixed base plate; the cylinder includes a cylinder, a piston reciprocating within the cylinder, and a piston rod coaxially coupled to the piston. Preferably, the cylinder is fixed by the cylinder holder at an adjacent position of the tin cartridge holder, and the tin cartridge holder is fixedly coupled to the piston rod to move with the reciprocating movement of the piston rod.

Further, the heating device includes an induction electrode and a height adjustment bracket that clamps the induction electrode; the height adjustment bracket includes an upper adjustment block and a lower adjustment block that are spliced together. Specifically, the upper adjusting block includes an upper connecting plate disposed on an upper electrode clip and a lower end of the upper adjusting block; The adjustment block includes a lower connection plate that cooperates with the upper connection plate to effect splicing and a table connection plate that extends from a lower end of the lower connection plate. Preferably, the upper connecting plate is provided with a plurality of rows of connecting holes, and the lower connecting plate is provided with a plurality of rows of coaxial through holes corresponding to the connecting holes of the upper connecting plate, preferably the connecting holes The butt hole is connected by a bolt or a screw coaxially. Preferably, the sensing electrode comprises a radio frequency generator and an induction coil wound around an outer surface of the radio frequency generator.

Further, the mobile positioning device includes a workpiece holder and a feed mechanism that drives the workpiece holder to move to the first station and the second station. Specifically, the workpiece holder includes a first positioning plate that clamps the metal member and a second positioning plate that clamps the coaxial cable, and the first positioning plate and the second positioning plate maintain a distance to expose The junction. In order to achieve the purpose of driving the workpiece holder to automatically move and position, the feeding mechanism comprises a linear guide, a moving platform for fixing the workpiece holder, a driving assembly for driving the moving platform to travel along the linear guide, and the A motor that is connected to the drive assembly to output power. Preferably, the drive assembly employs a ball screw structure; the motor employs a stepper motor. Preferably, the first station and the second station are adjacent to each other and are disposed on an extension line of the linear guide. Preferably, the tin feeding device and the heating device are respectively disposed on both sides of an extension line of the linear guide.

Further, the electrical control device includes a movement positioning module that controls the delivery mechanism, a tin-spot module that controls the tin-feeding device, and a heating module that controls the heating device. Specifically, the electrical control device further includes a control cabinet to accommodate the modules and a work surface provided by a top surface of the control cabinet. Further, the electrical control device further includes a control panel having a human-computer interaction interface.

The invention also provides a method for realizing welding of a metal part and a coaxial cable, which comprises the following steps:

Preparing the metal piece and the coaxial cable and transferring it to a processing station;

Inductive heating is performed after the solder paste is added to the joint of the metal member and the coaxial cable to achieve soldering;

The workpiece that has been welded is transferred from the processing station.

Specifically, in the preparing step, the metal piece and the coaxial cable are driven to reach the processing station when the metal piece and the coaxial cable maintain a preset positional relationship. The positional relationship between the metal member and the coaxial cable is maintained by the workpiece holder.

Further, the workpiece holder exposes a joint of the metal member and the coaxial cable to add a solder paste from the exposed position to the joint. The heat required for the induction heating is generated by a high-frequency current forming an oscillating magnetic field at the junction to cause hysteresis loss. Preferably, the high frequency current is applied to either side of the junction.

Further, the processing station includes a first station for adding solder paste at the junction of the metal member and the coaxial cable and a second station for inductively heating the joint. Specifically, the metal piece and the coaxial cable will be transferred from the first station to the second station.

Further, the metal piece that has been welded is transferred from the processing station after the solder paste is cooled and solidified. The positional transfer of the metal piece and the coaxial cable is driven by a numerically controlled feed mechanism.

Compared with the prior art, the present invention has the following advantages:

(1) An automatic system and a method for realizing welding of a metal member and a coaxial cable according to the present invention, wherein an electric control device is used to control a soldering device, a moving positioning device, and an induction electrode heating device for welding a metal member and a coaxial cable, thereby The heating is separated from the solder addition process, the specialization is subdivided, the automation is highly integrated, and the relevant parameters of the welding are automatically controlled, and the welding quality is guaranteed. In comparison, the welding efficiency is greatly improved.

(2) An automatic system and a method for realizing welding of a metal member and a coaxial cable according to the present invention, using an automatic feeding mechanism to perform solder pre-feeding on the solder joint, and the relevant parameters are automatically controlled by the electric control device to realize the pre-delivery. The consistency of the solder and the accuracy of the soldering of the solder joints ensure the quality of the soldered product.

(3) An automatic system and a method for realizing welding of a metal member and a coaxial cable according to the present invention, which can realize non-contact welding by using an induction heating device without causing contact failure of the tip or temperature caused by positional deviation The missing problem, and the heating effect is good, the heating is uniform, the solder flowability and the strength of the solder joint formation are ensured. At the same time, the invention has greatly reduced the temperature resistance requirement of the cable, has wide applicability, and can be applied to the welding of all coaxial cables currently on the market.

DRAWINGS

1 is a perspective view showing the structure of an automatic system for welding a metal member and a coaxial cable according to the present invention.

2 is a schematic view showing the structure of a tin feeding device in an automatic system for welding a metal member and a coaxial cable according to the present invention.

3 is a schematic view showing the structure of a heating device in an automatic system for welding a metal member and a coaxial cable according to the present invention.

4 is a schematic view showing the structure of a workpiece holder in an automatic system for welding a metal member and a coaxial cable according to the present invention.

FIG. 5 is a schematic structural view of a feeding mechanism in an automatic system for welding a metal member and a coaxial cable according to the present invention.

6 is a schematic flow chart of a method for realizing welding of a metal member and a coaxial cable according to the present invention.

detailed description

The technical solutions in the embodiments of the present invention are clearly and completely described in the following with reference to the accompanying drawings in the embodiments of the present invention.

Referring to FIG. 1, an automated system 1 for welding a metal member and a coaxial cable of the present invention includes a tin feeding device disposed at a first station 16 for adding a solder paste at a joint 1226 of the metal member 1222 and the coaxial cable 1224. 11. The heating device 13 for inductively heating the connection portion to which the solder paste has been added is disposed at the second station 17, and the metal member 1222 and the coaxial cable 1224 are respectively clamped and sequentially transferred. The mobile positioning device 12 to the first station 16 and the second station 17, and the electrical control device 14 that controls the various devices of the automation system. In the process of completing the welding of the metal member 1222 and the coaxial cable 1224, the first station 16 moves the positioning device 12 to the first position where the machining process is required, in the first position. A device tinning device 11 is provided at the station 16 for adding solder paste to the joint of the metal member and the coaxial cable. The second station 17 is configured to move the positioning device 12 to a second position where a further processing step is required, and a heating device 13 is disposed at the second station 17 for adding tin The junction 1226 of the paste is inductively heated. The electrical control device 14 includes a control cabinet 142 and a control panel 141 having a human-machine interface, and a top surface of the control cabinet 142 provides a work surface. The electrical control device 14 further includes a mobile positioning module that controls the mobile positioning device 12, a tin-spot module that controls the soldering device 11, and a heating module that controls the heating device 13, wherein the control cabinet 142 houses Each module is described.

Further, as shown in FIG. 2, the soldering device 11 includes a tin cartridge holder 113, a tin cylinder 114 sandwiched by the tin cartridge holder 113, and a cylinder 112 that drives the tin cartridge holder 113 to reciprocate. . Wherein, the tin tube 114 includes a barrel 1141 for storing solder paste and the tube from the tube a tin mouth 1142 extending from the front end; the tin cartridge fixing base includes a fixing base plate 1131, a nozzle clip 1132 disposed at a front end of the fixing base plate 1131, and a barrel clamp 1133 disposed at a rear end of the fixing base plate 1131 . The cylinder 112 is fixed in a position adjacent to the tin cartridge holder 113 by a cylinder holder 111; the cylinder includes a cylinder, a piston reciprocating within the cylinder, and a piston rod coaxially connected to the piston The tin cartridge holder 113 is fixedly coupled to the piston rod to move with reciprocation of the piston rod. Specifically, controlled by the tin module in the electrical control device 14, the relevant control parameters (including but not limited to the air pressure value, the pressing time value, and the tin amount) are input at the human machine interface 141, and the point tin module is controlled by the point tin module. The air pressure and pressurization time of the cylinder 112 pushes the tin tube 114 forward to the solder joint position, so that the point solder nozzle 1142 can be aligned with the joint 1226 of the metal member 1222 and the coaxial cable 1224, and then the control station The air pressure in the barrel 1141 of the tin tube 114 points the amount of tin disposed at the joint 1226. When the tin is finished, the air pressure of the cylinder 112 is controlled by the tin module to move the tin tube 114 backward. Return to the original position.

Further, as shown in FIG. 3, the heating device 13 includes an induction electrode 131 and a height adjustment bracket 132 that clamps the induction electrode. The sensing electrode 131 includes an RF generator and an induction coil wound around the outer surface of the RF generator. Specifically, the electrical control device 14 inputs current to the induction coil wound around the outer surface of the RF generator, and the RF occurs. The high frequency electromagnetic wave is generated, and an oscillating magnetic field is formed at the junction 1226 of the metal member 1222 and the coaxial cable 1224 to cause hysteresis loss to generate heat. The height adjustment bracket 132 includes an upper adjustment block 1321 and a lower adjustment block 1322 that are spliced to each other. Specifically, the upper adjustment block 1321 includes an upper connection plate 1324 disposed at an upper electrode holder 1323 and a lower end of the upper adjustment block 1321; the lower adjustment block 1322 includes a lower connection that cooperates with the upper connection plate 1324 to achieve splicing. A plate 1325 and a table connecting plate 1326 extending from the lower end of the lower connecting plate 1325. The upper connecting plate 1324 is provided with a plurality of rows of connecting holes, and the lower connecting plate 1325 is provided with a plurality of rows and the upper connecting plate 1324. The connecting holes correspond to the coaxial through-holes. And the connecting hole and the connecting hole are coaxially connected by a bolt or a screw. Further, height adjustment is achieved by adjusting the relative position of the connecting hole of the upper connecting plate 1324 and the opposing hole of the lower connecting plate 1325. It should be noted that the height adjustment bracket is only one embodiment, and the invention can also be implemented by other height adjustment brackets, such as a spiral height adjustment bracket, or an upper bracket and a lower bracket, and the upper bracket can be inserted into the lower bracket. The movement is performed by bolts passing through the upper bracket and the lower bracket through the nut, so that the height adjustment purpose can be achieved, and thus the embodiment does not constitute a limitation of the present invention. Specifically, under the control of the heating module in the electrical control device 14, the relevant control parameters (including but not limited to heating temperature, heating time) are input at the human-machine interface 141, when the workpiece is moved to the induction heating welding position. The heating module controls the alternating current frequency of the sensing electrode 131 to generate an oscillating magnetic field to cause hysteresis loss at the junction 1226 of the metal member 1222 and the coaxial cable 1224, and the connection 1226 with solder paste is applied. Induction heating is performed. Preferably, the sensing electrode 131 is vertically adjusted by the electrode height adjusting frame 132 according to the height at which the metal member 1222 and the coaxial cable 1224 are connected.

Further, the moving positioning device 12 includes a workpiece holder 122 and a feeding mechanism 121 that drives the workpiece holder to move to the first station and the second station. The workpiece holder 122 includes a first positioning plate 1221 that clamps the metal member 1222 and a second positioning plate 1223 that clamps the coaxial cable 1224. The first positioning plate 1221 is shown in FIG. A distance is maintained between the second positioning plate 1223 to expose the joint 1226. Specifically, the two ends of the first positioning plate 1221 are provided with a support plate 1225 with a groove, and the groove of the support plate 1225 is used for clamping the second positioning plate 1223. This maintains a distance between the first positioning plate 1221 and the second positioning plate 1223 through the support plate 1225, so that the joint 1226 of the metal piece 1222 and the coaxial cable 1224 is exposed. Further, the metal piece 1222 is multiple in a single row And/or a double row and a plurality of pairs are fixed to the first positioning plate 1221, and the coaxial cable 1224 corresponding to the position of the metal member 1222 is fixed in a plurality of rows and/or in a double row in a plurality of pairs. The second positioning plate 1223, and the above operation is performed manually.

Further, as shown in FIG. 5, the feeding mechanism 121 includes a linear guide 1212, a moving platform 1214 that fixes the workpiece holder, a driving assembly 1213 that drives the moving platform 1214 to travel along the linear guide 1212, and The drive assembly 1213 is coupled to output a powered motor 1211. Preferably, in order to protect the use environment of the motor 1211 and prolong its service life, a protective cover 15 is provided at the end of the motor 1211 in the feeding mechanism 121. Specifically, the driving assembly adopts a ball screw structure; the motor 1211 adopts a stepping motor 1211. Specifically, the driving component 1213 includes a ball screw 12131, a coupling 12132 connecting the ball screw 12131 and the stepping motor shaft, and a bearing seat 12133 fixed on the bracket of one end of the moving positioning bottom plate 1215. The ball screw 12131 is mounted at a middle position of the linear guide 1212. The linear guide 1212 is provided with a moving slider 12134. The moving slider 12134 is fixedly connected with the nut that is engaged with the ball screw. The moving platform 1214 is fixedly mounted on the moving slider 12134. Specifically, controlled by the mobile positioning module in the electrical control device 14, the relevant control parameters are input at the human-machine interface 141 (the parameters include but are not limited to the driving power of the stepping motor, the stepping time), and the mobile positioning module is driven. The stepping motor 1211 is operated to drive the ball screw 12131 in the driving assembly 1213 to rotate, and further, the moving slider 12134 is moved along the linear guide 1212 according to the control parameter input in advance to move the corresponding distance.

Further, the soldering device 11 is located at the first station 16, the heating device 13 is located at the second station 17, and the soldering device 11 and the heating device 13 are adjacent to each other and They are respectively disposed on both sides of the extension line of the linear guide 1212.

Referring to FIG. 6, the present invention also provides a method for implementing welding of a metal member and a coaxial cable, which includes the following steps:

Step S1: preparing the metal piece 1222 and the coaxial cable 1224 and transferring it to a processing station;

Specifically, in the preparation work, the metal structural member 1222 to be welded is placed on the first positioning plate 1221 by manual operation, and the coaxial cable 1224 is clamped by the second positioning plate 1223 to fix the first positioning. The plate 1221 and the second positioning plate 1223 are snap-fitted by the support plate 1225 fixed to the first positioning plate 1221, so that the positional relationship between the metal member 1222 and the coaxial cable 1224 is maintained by the workpiece holder 122. The workpiece member 122 that fixes the metal member 1222 and the coaxial cable 1224 is transported by the electrical control device 14 while the metal member 1222 and the coaxial cable 1224 maintain a predetermined positional relationship. To the first station 16. Further, the workpiece holder 122 exposes the joint 1226 of the metal piece 1222 and the coaxial cable 1224 so that the tin feeding device 11 adds solder paste from the exposed position to the joint 1226.

Step S2: adding solder paste to the joint of the metal member 1222 and the coaxial cable 1224, and then performing induction heating to achieve soldering;

Specifically, in the first station 16, the soldering device 11 is controlled by the tin module in the electrical control device 14, and the relevant control parameters (including but not limited to the air pressure value and the pressing time) are input according to the human machine interface 141. The value, the amount of tin is controlled, the air pressure and the pressing time of the cylinder 112 are controlled, and the tin tube 114 is pushed forward to the joint 1226 of the metal piece 1222 and the coaxial cable 1224, so that the point solder mouth 1142 can be aligned with the joint 1226, then control the air pressure in the barrel 1141 of the tin tube 114, and place a suitable amount of tin at the joint 1226 of the metal piece 1222 and the coaxial cable 1224. Thereafter, the cylinder 112 retracts the tin barrel 114 back. Then, the delivery mechanism 121 is driven by the electrical control device 14 to fix the solid A workpiece holder 122 having a metal member 1222 and a coaxial cable 1224 is transported to the second station 17. In the second station 17, the heating device 13 is controlled by the heating module in the electrical control device 14, and the relevant control parameters are input according to the human-machine interface 141 (the parameters include, but are not limited to, heating temperature, heating time), and the control is performed. The alternating current frequency of the sensing electrode 131 is such that it produces an oscillating magnetic field to cause hysteresis loss at the junction 1226 of the metal member 1222 and the coaxial cable 1224, which will inductively heat the junction 1226 with solder paste. Specifically, the high frequency current is applied to either side of the junction. Further, the sensing electrode 131 is adjusted by the electrode height adjusting frame 132 according to the height of the joint 1226 of the metal member 1222 and the coaxial cable 1224. The sensing electrode 131 is enabled to accurately align the joint 1226 for heat welding.

Step S3: transferring the workpiece that has been welded from the processing station.

The solder is melted by heat, and the position where the workpieces are in contact with each other is integrated by the welding material. The finished welded metal piece 1222 and coaxial cable 1224 will be driven by the electrical control device 14 to move the delivery mechanism 121 to the next position for cooling. When the last and/or a pair of workpieces are welded, the feed mechanism 121 will return the workpiece clamp 122 to the starting position, manually removing the workpiece, replacing it with the next batch of workpieces, and/or placing another The workpiece holder 122 on which the workpiece is placed is fixed to the motion platform for the next round of welding work, and so on.

In summary, the present invention provides an automated system and a method for soldering a metal member and a coaxial cable. The non-contact induction heating welding using the sensing electrode fundamentally solves the heat absorbing effect of the metal structural member, and the present invention It ensures the uniformity of the solder joints and improves the soldering reliability of the products. The invention provides a welding automation system capable of greatly improving production efficiency.

The above embodiments are preferred embodiments of the present invention, but are not limited to the above embodiments, and any other changes, modifications, and alterations made without departing from the spirit and principles of the present invention. Generations, combinations, and simplifications are all equivalent substitutions and are included in the scope of the present invention.

Claims

An automatic system for welding a metal member and a coaxial cable, comprising: a tin feeding device disposed at a first station for adding a solder paste at a joint of the metal member and the coaxial cable; a heating device for inductively heating the joint to which the solder paste has been added, clamping the metal member and the coaxial cable, respectively, and sequentially transferring the first member and the first station A two-station mobile positioning device and an electrical control device for controlling each device of the automation system.
The automated system for welding a metal member and a coaxial cable according to claim 1, wherein said soldering device comprises a tin cartridge holder, a tin cylinder held by said tin cartridge holder, and said tin The cylinder mount moves back and forth to the moving cylinder.
An automated system for welding a metal member and a coaxial cable according to claim 2, wherein said tin cylinder comprises a barrel for storing solder paste and a solder nozzle extending from a front end of said barrel; said tin tube The fixing base includes a fixing base plate, a tin mouth clip disposed at a front end of the fixing base plate, and a barrel clip disposed at a rear end of the fixing base plate.
An automated system for welding a metal member and a coaxial cable according to claim 2, wherein said cylinder is fixed in a position adjacent to said tin cylinder holder by a cylinder holder; said cylinder includes a cylinder barrel a piston reciprocatingly movable within the cylinder and a piston rod coaxially coupled to the piston; the tin cartridge mount being fixedly coupled to the piston rod for movement with reciprocation of the piston rod.
An automated system for welding a metal member and a coaxial cable according to claim 1, wherein said heating means comprises an induction electrode and a height adjustment frame for holding said induction electrode; said height adjustment frame comprises splicing Upper adjustment block and lower adjustment block.
The automated system for welding a metal member and a coaxial cable according to claim 5, wherein said upper adjusting block comprises an electrode clip disposed at an upper end of said upper adjusting block and an upper connecting plate at a lower end; said lower adjusting The block includes a lower connecting plate that cooperates with the upper connecting plate to effect splicing and a table connecting plate that extends from a lower end of the lower connecting plate.
The automated system for welding a metal member and a coaxial cable according to claim 6, wherein said upper connecting plate is provided with a plurality of rows of connecting holes, and said lower connecting plate is provided with a plurality of rows and said upper connecting plate A coaxial through-hole that corresponds to the corresponding hole.
The automated system for welding a metal member and a coaxial cable according to claim 7, wherein the connecting hole and the counter hole are coaxially connected by a pin or a screw.
The automated system for welding a metal member and a coaxial cable according to claim 5, wherein the sensing electrode comprises an RF generator and an induction coil wound around an outer surface of the RF generator.
An automated system for welding a metal member and a coaxial cable according to claim 1, wherein said moving positioning means comprises a workpiece holder and driving said workpiece holder to move to said first station and said second station Delivery mechanism.
An automated system for welding a metal member and a coaxial cable according to claim 10, wherein said workpiece holder comprises a first positioning plate for holding said metal member and a second positioning for clamping said coaxial cable A plate, the first positioning plate and the second positioning plate are spaced apart to expose the joint.
An automated system for welding a metal member and a coaxial cable according to claim 10, wherein said feeding mechanism comprises a linear guide, a moving platform for fixing said workpiece holder, and said moving platform is driven along said linear guide A traveling drive assembly and a motor coupled to the drive assembly for outputting power.
The automated system for welding a metal member and a coaxial cable according to claim 12, wherein said drive assembly employs a ball screw structure; said motor employs a stepper motor.
An automated system for welding a metal member to a coaxial cable according to claim 12, wherein said first station and said second station are adjacent to each other and disposed on an extension of said linear guide.
The automated system for welding a metal member and a coaxial cable according to claim 14, wherein said soldering means and said heating means are respectively disposed on both sides of an extension of said linear guide.
The automated system for welding a metal member and a coaxial cable according to claim 1, wherein said electrical control device comprises a moving positioning module for controlling said feeding mechanism, a spot tin module for controlling said tin feeding device, and A heating module of the heating device is controlled.
The automated system for welding a metal member to a coaxial cable according to claim 16 wherein said electrical control device further comprises a control cabinet to house said modules and to provide a table using the top surface of the control cabinet.
The automated system for welding a metal member to a coaxial cable according to claim 17, wherein said electrical control device further comprises a control panel having a human-machine interface.
A method for realizing welding of a metal member and a coaxial cable, characterized in that it comprises the following steps:

Preparing the metal piece and the coaxial cable and transferring it to a processing station;

Inductive heating is performed after the solder paste is added to the joint of the metal member and the coaxial cable to achieve soldering;

The workpiece that has been welded is transferred from the processing station.
The method for realizing welding of a metal member and a coaxial cable according to claim 19, In the preparation step, the metal piece and the coaxial cable are driven to reach the processing station when the metal piece and the coaxial cable maintain a preset positional relationship.
The method for realizing welding of a metal member and a coaxial cable according to claim 20, wherein a positional relationship between the metal member and the coaxial cable is maintained by a workpiece holder.
A method of realizing welding of a metal member and a coaxial cable according to claim 21, wherein said workpiece holder exposes a joint of said metal member and a coaxial cable so as to be connected from said exposed position Add solder paste.
The method of realizing welding of a metal member and a coaxial cable according to claim 19, wherein the heat required for said induction heating is generated by a high-frequency current forming an oscillating magnetic field at said joint to cause hysteresis loss.
A method of realizing welding of a metal member and a coaxial cable according to claim 23, wherein said high frequency current is applied to either side of said joint.
The method for realizing welding of a metal member and a coaxial cable according to claim 19, wherein said processing station comprises a first station and a pair of solder paste added at a joint of said metal member and a coaxial cable The junction is a second station for induction heating.
The method of claim 2, wherein the metal member and the coaxial cable are transferred from the first station to the second station.
The method for realizing welding of a metal member and a coaxial cable according to claim 19, wherein said metal member that has been welded is transferred from said processing station after the solder paste is cooled and solidified.
The method for realizing welding of a metal member and a coaxial cable according to any one of claims 19 to 27, characterized in that the positional transfer of the metal member and the coaxial cable is driven by a numerically controlled feeding mechanism.