CN114193043A - Four-point welding equipment for antenna circuit board - Google Patents
Four-point welding equipment for antenna circuit board Download PDFInfo
- Publication number
- CN114193043A CN114193043A CN202210031986.3A CN202210031986A CN114193043A CN 114193043 A CN114193043 A CN 114193043A CN 202210031986 A CN202210031986 A CN 202210031986A CN 114193043 A CN114193043 A CN 114193043A
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- welding
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- seat
- antenna circuit
- hot melting
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- 238000003466 welding Methods 0.000 title claims abstract description 228
- 238000002844 melting Methods 0.000 claims abstract description 44
- 230000008018 melting Effects 0.000 claims abstract description 44
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 15
- 239000010959 steel Substances 0.000 claims abstract description 15
- 238000005476 soldering Methods 0.000 claims description 13
- 238000009434 installation Methods 0.000 claims description 9
- 239000012943 hotmelt Substances 0.000 claims description 5
- 230000001360 synchronised effect Effects 0.000 abstract description 2
- 239000011265 semifinished product Substances 0.000 description 6
- 230000002950 deficient Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003381 stabilizer Substances 0.000 description 2
- 238000005303 weighing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/30—Assembling printed circuits with electric components, e.g. with resistor
- H05K3/32—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits
- H05K3/34—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits by 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
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/36—Electric or electronic devices
- B23K2101/42—Printed circuits
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Abstract
The invention discloses four-point welding equipment for an antenna circuit board, which comprises a welding platform, wherein a hot welding machine is arranged on the welding platform, a liftable hot melting head is arranged on the hot welding machine, and a welding position is arranged right below the hot melting head; the welding platform is provided with a rotatable welding disc, and the welding disc is provided with a plurality of welding seats; the welding seat is provided with a storage groove, and a second groove is formed in the bottom of the storage groove; at least one welding seat is positioned on the welding position, and the second groove on the welding seat is opposite to the position of the hot melting head; an in-place sensor is arranged on the side surface of the welding position, magnetic steel which is matched with the in-place sensor to work is arranged on the welding seat, and a weight sensor is also arranged in the object placing groove; and the PLC control module controls the work of the hot welding machine according to the information sent by the in-place sensor and the weight sensor. According to the invention, semi-automatic processing is realized by utilizing the PLC control module, the welding plate can switch the position of the welding seat, manual feeding and synchronous welding are facilitated, and the welding efficiency and the welding quality are improved.
Description
Technical Field
The invention relates to the technical field of welding equipment, in particular to four-point welding equipment for an antenna circuit board.
Background
When the antenna circuit board is processed, two core boards are required to be overlapped and fixed, a plastic piece is arranged between the two core boards, and the two core boards, the two core boards and the plastic piece are welded and fixed into a whole in a hot welding mode. The core plate is provided with a plurality of mounting holes, and the plastic parts can form corresponding connecting columns after being heated. Because the hot welding positions on the core plate are more, the core plate needs to be welded and fixed one by one, and the processing efficiency of the circuit board is greatly reduced. When the existing hot welding machine carries out multi-point position hot welding, each hot welding point is heated and stressed unevenly, so that the finally formed hot welding points are different in size, the appearance is poor, the problem of loosening of a core plate can occur when the welding point is too small, and the quality of the antenna is finally influenced.
Disclosure of Invention
In order to solve the above problems, the present invention provides a four-point soldering apparatus for an antenna circuit board, which can perform thermal soldering at four points on the circuit board simultaneously, and the sizes of the soldering points are consistent.
Therefore, the technical scheme of the invention is as follows: the four-point welding equipment for the antenna circuit board comprises a welding main frame, wherein a welding platform is arranged on the welding main frame; a hot welding machine is arranged on the welding platform, a liftable hot melting head is arranged on the hot welding machine, and a welding position is arranged right below the hot melting head; one side of the hot melting head facing the welding position is provided with a plurality of convex hot melting ends; the welding platform is provided with a rotatable welding disc, and the welding disc is provided with a plurality of welding seats; the welding seat is provided with a storage groove, and the bottom of the storage groove is provided with a plurality of second grooves; at least one welding seat is positioned on the welding position, and the second groove on the welding seat is opposite to the hot melting end of the hot melting head; the welding position is provided with an in-place sensor, the welding seat is provided with magnetic steel working in cooperation with the in-place sensor, and the object placing groove is also internally provided with a weight sensor; and the PLC control module controls the work of the hot welding machine according to the signal sent by the in-place sensor and the weight information sent by the weight sensor.
According to the invention, semi-automatic processing is realized by utilizing the PLC control module, the welding plate can switch the position of the welding seat, manual feeding and synchronous welding are facilitated, and the welding efficiency is improved; when the welding seats are switched, the in-place sensor can detect whether the welding seats are switched in place or not, and after the in-place sensor detects the magnetic steel, the welding seats are confirmed to be in place, and the hot welding machine starts to work, so that welding dislocation can be avoided, and welding quality is guaranteed; the weight sensor in the object placing groove can detect whether objects to be welded are placed in the object placing groove or not, the detected weight can judge whether the objects to be welded are complete or not, and the PLC control module can control the hot welding machine to work only when the weight meets a set value.
The article placing groove on the welding seat is matched with the outline of the semi-finished product of the antenna circuit board and is used for placing the semi-finished product of the antenna circuit board, namely the core board, the plastic part and the core board which are stacked in the article placing groove; the hot melting end arranged on the hot melting head can complete four-point hot welding work at one time, the hot melting head moves downwards, and the hot melting end contacts the plastic piece, so that the plastic piece is melted, a connecting column is formed in the mounting hole of the core plate, and the double-layer core plate, the plastic piece and the like are fixed into a whole.
Preferably, the hot melting end is provided with four hemispherical first grooves, the bottom of the storage groove is provided with four second grooves, the second grooves are of hemispherical structures, and the first grooves are opposite to the second grooves. After the plastic part is melted, the plastic part can be limited into hemispherical welding spots by the first groove, so that all the welding spots are consistent in size, the welding effect is more attractive, and the situations of shriveling and desoldering cannot occur.
Preferably, the bottom of the storage groove of the welding seat is provided with an installation groove, the weight sensor is arranged in the installation groove, the weight sensor is provided with a convex measuring rod, a spring is arranged below the measuring rod, one end of the spring is fixed on the measuring rod, and the other end of the spring is fixed in the installation groove. The measuring stick can be pushed down when placing the thing inslot to antenna circuit board semi-manufactured goods, and the measuring stick bottom is inconsistent with weighing transducer, and weighing transducer surveys the weight of antenna circuit board semi-manufactured goods, if weight is not up to standard, then probably lacks the welding part, needs the workman to confirm again, reduces the defective percentage because of the negligence leads to, and when weight is up to standard, and after the welding seat arrived the welding position and triggered the inductor that targets in place, PLC control module just can control hot welding machine work.
Preferably, the in-place sensor is mounted on a sensor seat, and the sensor seat is fixed on the welding platform; the welding disc is of a circular structure, the magnetic steel is fixed on the circumferential surface, and the magnetic steel and the in-place sensor are positioned at the same height; when the magnetic steel is connected with the in-place inductor, the PLC control module receives in-place signals sent by the in-place inductor and controls the hot welding machine to work.
Preferably, a servo motor is arranged below the welding disc and is arranged below the welding platform; and a mounting hole is formed in the middle of the welding disc and is fixedly connected with a motor shaft of the servo motor. The PLC control module controls the rotating angle of the servo motor to drive the welding disc to rotate, so that the welding seats on the welding disc sequentially enter the welding positions, and the welding efficiency is improved.
Preferably, the welding disc is of a circular structure, and three welding seats which are uniformly distributed are arranged above the welding disc; the welding seat is fixed on the welding disc, and the clamping blocks and the clamping grooves work in a matched mode. Three welded seat on the welding dish can accomplish material loading, welding simultaneously, gets three step, improves welded work efficiency greatly, and the position of welding dish can be restricted in the cooperation of draw-in groove and fixture block, prevents the welding dish dislocation, guarantees the welded accurate nature.
Preferably, the hot welding machine comprises a support, a driving cylinder is fixed on the support and vertically arranged, a moving plate is fixed on a cylinder rod of the driving cylinder, and the hot melting head is arranged on the moving plate and can drive the hot melting head to move towards the welding position. The driving cylinder can drive the moving plate to move up and down, so that the hot melting head is in contact with a part to be welded at a welding position, and hot welding operation is carried out.
Preferably, the bracket is provided with a guide rod which is vertically arranged, and two sides of the moving plate are sleeved on the guide rod and can move up and down along the guide rod. The guide rod can ensure the moving plate to move up and down stably, and ensure that the hot melting head does not deflect during hot welding, thereby avoiding influencing the shape of a welding spot.
Preferably, the hot melting head is of a cylindrical structure, four hot melting ends are arranged on the bottom surface of the hot melting head, and the four hot melting ends are located at the same height.
Preferably, a roller assembly is arranged below the welding main frame, and a brake part is arranged on the roller assembly. The welding main frame can be moved at will through the roller assemblies, and after the welding main frame is moved in place, the welding main frame is fixed through the brake of the brake part.
Compared with the prior art, the invention has the beneficial effects that: the semi-automatic processing is realized by utilizing the PLC control module, the position of the welding seat can be switched by the welding disc, manual feeding and welding can be conveniently and synchronously carried out, and the welding efficiency is improved; the in-place sensor can detect whether the welding seat is switched in place, so that the problem of welding dislocation is avoided, and the welding quality is ensured; the weight sensor can detect whether an object to be welded exists in the object placing groove or not and whether the weight of the object to be welded meets the standard or not, and the defective rate of welding is reduced.
Drawings
The following detailed description is made with reference to the accompanying drawings and embodiments of the present invention
FIG. 1 and FIG. 2 are schematic structural views of the present invention;
FIG. 3 is a schematic structural view of a bonding pad according to the present invention;
FIG. 4 is a schematic structural diagram of a solder socket according to the present invention;
fig. 5 is a sectional view a-a of fig. 4.
Labeled as: the welding main frame 1, the roller assembly 11, the brake part 12, the welding platform 2, the hot welding machine 3, the bracket 31, the driving cylinder 32, the moving plate 33, the guide rod 34, the hot welding head 35, the hot welding end 36, the welding disc 4, the servo motor 5, the motor shaft 51, the PLC control module 6, the welding seat 7, the fixture block 71, the storage groove 72, the second groove 73, the mounting groove 74, the weight sensor 8, the measuring rod 81, the spring 82, the in-place sensor 9, the sensor seat 91 and the magnetic steel 10.
Detailed Description
In the description of the present invention, it should be noted that, for the terms of orientation, such as "central", "lateral (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicate that the orientation and positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as limiting the specific scope of the present invention.
Furthermore, if the terms "first" and "second" are used for descriptive purposes only, they are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. Thus, a definition of "a first" or "a second" feature may explicitly or implicitly include one or more of the features, and in the description of the invention, "a number" or "a number" means two or more unless explicitly specified otherwise.
See the drawings. This embodiment four point welding equipment for antenna circuit board, including welding body frame 1, the welding body frame includes four stabilizer blades, and the stabilizer blade below is equipped with wheel components 11, is equipped with brake portion 12 on the wheel components. The welding main frame can be moved at will through the roller assemblies, and after the welding main frame is moved in place, the welding main frame is fixed through the brake of the brake part.
The welding main frame 1 is provided with a welding platform 2, the welding platform 2 is provided with a hot welding machine 3, the hot welding machine 3 comprises a support 31, a driving cylinder 32 is fixed on the support and is vertically arranged, and a moving plate 33 is fixed on a cylinder rod of the driving cylinder; the support is provided with a guide rod 34 which is vertically arranged, and two sides of the movable plate are sleeved on the guide rod and can move up and down along the guide rod. The guide rods 34 can ensure the moving stability of the moving plate 33 in up-and-down movement, ensure that the hot melting head does not deflect during hot welding, and avoid influencing the shape of a welding spot.
The hot welding machine 3 is also provided with a hot melting head 35, the hot melting head 35 is arranged on the movable plate 33, the driving cylinder 32 can drive the hot melting head 35 to move up and down, and a welding position is arranged right below the hot melting head; the hot melting head 35 is of a cylindrical structure, and four convex hot melting ends 36 are arranged on one side of the hot melting head facing the welding position; the four hot melting ends are all at the same height. The hot melting end is provided with the hemispherical first groove, and after the plastic part is melted, the plastic part can be limited into hemispherical welding spots by the first groove, so that all the welding spots are consistent in size, the welding effect is more attractive, and the conditions of shriveling and desoldering cannot occur. The driving cylinder can drive the moving plate to move up and down, so that the hot melting head is in contact with a part to be welded at a welding position, and hot welding operation is carried out.
The welding platform 2 is provided with a rotatable welding disc 4, the welding disc 4 is installed on a motor shaft 51 of the servo motor 5, and the servo motor 5 is installed below the welding platform 2. Still be equipped with PLC control module 6 on welding platform 2, PLC control module 6 control servo motor 5 pivoted angle drives welding disk 4 and rotates for the welded seat on the welding disk gets into the welding position in proper order, improves welding efficiency.
The welding disc 4 is of a circular structure, three welding seats 7 which are uniformly distributed are arranged above the welding disc, and the welding seats are of a circular structure; clamping blocks 71 are arranged on two sides of the welding seat 7, clamping grooves are formed in the welding disc, the welding seat is fixed on the welding disc, and the clamping blocks and the clamping grooves work in a matched mode. Three welded seat on the welding dish can accomplish material loading, welding simultaneously, gets three step, improves welded work efficiency greatly, and the position of welding dish can be restricted in the cooperation of draw-in groove and fixture block, prevents the welding dish dislocation, guarantees the welded accurate nature.
The welding seat 7 is provided with a storage groove 72, the storage groove is matched with the outline of the antenna circuit board semi-finished product and is used for placing the antenna circuit board semi-finished product, namely the core board, the plastic part and the core board which are stacked in the storage groove. The tank bottom of putting the thing groove is equipped with four hemispherical second recesses 73, and when the welding seat was located the welding position, four second recesses on this welding seat were relative with the first recess position of hot melt head.
The bottom of the storage groove 72 of the welding seat is provided with an installation groove 74, the weight sensor 8 is arranged in the installation groove 74, the weight sensor 8 is provided with a convex measuring rod 81, a spring 82 is arranged below the measuring rod, one end of the spring 82 is fixed on the measuring rod 81, and the other end of the spring 82 is fixed in the installation groove 74. When the antenna circuit board semi-finished product is placed in the storage groove 72, the measuring rod 81 is pressed down, the bottom end of the measuring rod 81 is inconsistent with the weight sensor 8, the weight of the antenna circuit board semi-finished product is measured by the weight sensor, if the weight does not reach the standard, a welding part may be absent, a worker needs to confirm again, the defective rate caused by negligence is reduced, when the weight reaches the standard, and after the welding seat reaches the welding position and triggers the in-place sensor, the PLC control module can control the work of the hot welding machine. The spring is used for resetting the measuring rod.
An in-place inductor 9 is arranged on the side surface of the welding position, the in-place inductor 9 is arranged on an inductor seat 91, and the inductor seat 91 is fixed on the welding platform 2; the side face of the welding seat 7 is provided with a magnetic steel 10, and the magnetic steel 10 and the in-place sensor 9 are positioned at the same height; when the magnetic steel is connected with the in-place inductor, the PLC control module receives in-place signals sent by the in-place inductor and controls the hot welding machine to work.
The welding disc 4 can switch the position of the welding seat 7, so that manual feeding, welding and material taking can be conveniently and synchronously carried out; placing the semi-finished antenna circuit board product to be welded into the article placing groove 72, pressing the measuring rod 81 downwards by the semi-finished antenna circuit board product, enabling the bottom end of the measuring rod to be abutted against the weight sensor 8, measuring the weight of the semi-finished antenna circuit board product by the weight sensor 8, and if the weight does not reach the standard, possibly lacking a welding part and needing to be confirmed again by a worker; when the weight reaches the standard, the servo motor 5 drives the welding disc 4 to rotate, the welding seat for placing the semi-finished antenna circuit board to be welded is switched to the welding position, and when the in-place inductor 9 detects the magnetic steel 10 on the welding seat, the welding seat is in place, and the PLC control module 6 drives the hot welding machine 3 to start working. The driving cylinder 32 drives the hot melting head 35 to move downwards, so that the hot melting end 36 contacts the plastic piece, the plastic piece is melted, a connecting column is formed in the mounting hole of the core plate, and the double-layer core plate, the plastic piece and the like are fixed into a whole. After the welding operation is completed, the servo motor drives the welding disc to rotate, the welded antenna circuit board is moved out of the welding position, meanwhile, the next welding seat with the welding function is moved to the welding position, the welding operation of the next antenna circuit board is continued, and the welding efficiency and the welding quality are greatly improved.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.
Claims (10)
1. Four-point soldering apparatus for antenna circuit boards, characterized by: the welding machine comprises a welding main frame, wherein a welding platform is arranged on the welding main frame; a hot welding machine is arranged on the welding platform, a liftable hot melting head is arranged on the hot welding machine, and a welding position is arranged right below the hot melting head; one side of the hot melting head facing the welding position is provided with a plurality of convex hot melting ends; the welding platform is provided with a rotatable welding disc, and the welding disc is provided with a plurality of welding seats; the welding seat is provided with a storage groove, and the bottom of the storage groove is provided with a plurality of second grooves; at least one welding seat is positioned on the welding position, and the second groove on the welding seat is opposite to the hot melting end of the hot melting head; the welding position is provided with an in-place sensor, the welding seat is provided with magnetic steel working in cooperation with the in-place sensor, and the object placing groove is also internally provided with a weight sensor; and the PLC control module controls the work of the hot welding machine according to the signal sent by the in-place sensor and the weight information sent by the weight sensor.
2. The four-point soldering apparatus for antenna circuit boards according to claim 1, wherein: the hot melting end is provided with four hemispherical first grooves, the bottom of the storage groove is provided with four second grooves which are of hemispherical structures, and the first grooves are opposite to the second grooves.
3. The four-point soldering apparatus for antenna circuit boards according to claim 1, wherein: the bottom of the storage groove of the welding seat is provided with an installation groove, the weight sensor is arranged in the installation groove, the weight sensor is provided with a convex measuring rod, a spring is arranged below the measuring rod, one end of the spring is fixed on the measuring rod, and the other end of the spring is fixed in the installation groove.
4. The four-point soldering apparatus for antenna circuit boards according to claim 1, wherein: the in-place inductor is arranged on an inductor seat, and the inductor seat is fixed on the welding platform; the welding disc is of a circular structure, the magnetic steel is fixed on the circumferential surface, and the magnetic steel and the in-place sensor are positioned at the same height; when the magnetic steel is connected with the in-place inductor, the PLC control module receives in-place signals sent by the in-place inductor and controls the hot welding machine to work.
5. The four-point soldering apparatus for antenna circuit boards according to claim 1, wherein: a servo motor is arranged below the welding disc and is arranged below the welding platform; and a mounting hole is formed in the middle of the welding disc and is fixedly connected with a motor shaft of the servo motor.
6. The four-point soldering apparatus for antenna circuit boards according to claim 1, wherein: the welding disc is of a circular structure, and three welding seats which are uniformly distributed are arranged above the welding disc; the welding seat is fixed on the welding disc, and the clamping blocks and the clamping grooves work in a matched mode.
7. The four-point soldering apparatus for antenna circuit boards according to claim 1, wherein: the hot welding machine comprises a support, a driving cylinder is fixed on the support and vertically arranged, a moving plate is fixed on a cylinder rod of the driving cylinder, a hot melting head is arranged on the moving plate, and the driving cylinder can drive the hot melting head to move towards a welding position.
8. The four-point soldering apparatus for antenna circuit boards according to claim 1, wherein: the support is provided with a guide rod which is vertically arranged, and two sides of the movable plate are sleeved on the guide rod and can move up and down along the guide rod.
9. The four-point soldering apparatus for antenna circuit boards according to claim 1, wherein: the hot melt head is of a cylindrical structure, four hot melt ends are arranged on the bottom surface of the hot melt head, and the four hot melt ends are all located at the same height.
10. The four-point soldering apparatus for antenna circuit boards according to claim 1, wherein: and a roller assembly is arranged below the welding main frame, and a brake part is arranged on the roller assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210031986.3A CN114193043B (en) | 2022-01-12 | 2022-01-12 | Four-point welding equipment for antenna circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210031986.3A CN114193043B (en) | 2022-01-12 | 2022-01-12 | Four-point welding equipment for antenna circuit board |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114193043A true CN114193043A (en) | 2022-03-18 |
| CN114193043B CN114193043B (en) | 2024-01-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210031986.3A Active CN114193043B (en) | 2022-01-12 | 2022-01-12 | Four-point welding equipment for antenna circuit board |
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| CN (1) | CN114193043B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117161604A (en) * | 2023-11-02 | 2023-12-05 | 江苏柏通通信科技有限公司 | Antenna welding equipment |
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| CN208132186U (en) * | 2018-03-06 | 2018-11-23 | 苏州利华科技股份有限公司 | Rotary automatic hot apparatus welder |
| CN209736879U (en) * | 2019-03-07 | 2019-12-06 | 昆山利玛赫自动化科技有限公司 | Automatic iron core welding machine |
| CN110814504A (en) * | 2019-11-30 | 2020-02-21 | 许成银 | High-frequency welding device suitable for steel structure welding |
| KR102276404B1 (en) * | 2020-04-16 | 2021-07-12 | 주식회사 진영엔지니어링 | Resistive welding jig device |
| CN214023948U (en) * | 2020-12-21 | 2021-08-24 | 苏州澳佰特自动化设备有限公司 | Welding equipment suitable for sensor manufacturing |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117161604A (en) * | 2023-11-02 | 2023-12-05 | 江苏柏通通信科技有限公司 | Antenna welding equipment |
| CN117161604B (en) * | 2023-11-02 | 2023-12-26 | 江苏柏通通信科技有限公司 | Antenna welding equipment |
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