CN113523473A - Automatic batch welding system for network transformers - Google Patents
Automatic batch welding system for network transformers Download PDFInfo
- Publication number
- CN113523473A CN113523473A CN202110976948.0A CN202110976948A CN113523473A CN 113523473 A CN113523473 A CN 113523473A CN 202110976948 A CN202110976948 A CN 202110976948A CN 113523473 A CN113523473 A CN 113523473A
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- Prior art keywords
- transformer
- welding
- area
- adsorber
- adsorption area
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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
- B23K1/0008—Soldering, e.g. brazing, or unsoldering specially adapted for particular articles or work
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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
- 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
-
- 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
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/047—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work moving work to adjust its position between soldering, welding or cutting steps
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J11/00—Manipulators not otherwise provided for
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
- B65G47/90—Devices for picking-up and depositing articles or materials
- B65G47/92—Devices for picking-up and depositing articles or materials incorporating electrostatic or magnetic grippers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
- B65G2201/02—Articles
- B65G2201/0214—Articles of special size, shape or weigh
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Robotics (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Automatic Assembly (AREA)
Abstract
The system comprises a plurality of welding positions and a transformer absorber, wherein the transformer absorber comprises an adsorption area and a pair of handles positioned at two ends of the adsorption area, and the adsorption area is provided with magnetic force; each welding position comprises a welding device and a conveying belt arranged below the welding device, one end of the conveying belt is a grabbing and lifting positioning area, the other end of the conveying belt is a loading and unloading area, and an adsorption area carrying device is arranged on the conveying belt; the welding system further comprises a mechanical arm capable of grabbing the transformer adsorber and a mechanical arm control module. The invention adopts the magnetic transformer absorber to weld the network transformer after the batch absorption, and the mechanical arm, the conveying device, the welding device and the like only need to operate the transformer absorber, thereby simplifying the structure and the operation process, automatically carrying out batch welding during welding and greatly improving the production efficiency.
Description
Technical Field
The invention belongs to the technical field of electronics, relates to network transformer production equipment, and particularly relates to a batch automatic welding system for network transformers.
Background
The network transformer is a necessary module of network equipment such as a base station, a router, an exchanger, a digital network terminal and the like, the network transformer convenient for positioning mainly has the function of data transmission, differential signals sent by the PHY are coupled and filtered by a differential mode coupled coil to enhance the signals, and are coupled to the other end of a connecting network wire with different levels through the conversion of an electromagnetic field; meanwhile, the network transformer also has the function of isolating different levels among different network devices connected by the network cable so as to prevent different voltages from damaging the devices through transmission of the network cable, a plurality of magnetic cores are arranged in the network transformer, wires are wound on the magnetic cores to form the signal transformer, the wires and welding spots on the shell of the network transformer need to be welded, and the welding spots of the network transformer are usually positioned on the plane of the top surface of the shell.
Because the network transformer has small volume and large yield, the network transformer is not suitable for adopting a single welding mode, and the existing automatic welding equipment is not suitable for batch welding of small elements such as the network transformer; although the fixture can be arranged to fix the network transformers in batches, the mode needs manual operation, the workload is increased, and the conductor connection of the network transformer wound with the conductor is easily disturbed in the process of installing the fixture, so that wrong welding occurs in the welding process.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention discloses a batch automatic welding system for network transformers.
The invention relates to a batch automatic welding system for network transformers, which comprises a plurality of welding positions and a plurality of transformer absorbers, wherein each transformer absorber comprises an adsorption area and a pair of handles positioned at two ends of the adsorption area, and the adsorption area is provided with magnetic force; each welding position comprises a welding device and a conveying belt arranged below the welding device, one end of the conveying belt is a grabbing and lifting positioning area, the other end of the conveying belt is a feeding and discharging area, an adsorption area carrying device is arranged on the conveying belt, and the adsorption area carrying device comprises a lifting frame; the welding system also comprises a mechanical arm capable of grabbing the transformer adsorber and a mechanical arm control module;
the mechanical arm control module can control the mechanical arm to grab and lift the transformer adsorber which is not subjected to welding operation from the adsorption area carrying devices of different welding positions to send the transformer adsorber to the waiting area of the welding device according to a preset welding mode, and the welded transformer adsorber is placed on the adsorption area carrying device of the grabbing and lifting positioning area from the waiting area of the welding device.
Preferably, the welding device comprises a soldering tin groove, a welding additive groove and a fan positioned above the soldering tin groove, wherein the soldering tin groove and the welding additive groove are formed in the soldering tin groove;
the welding device further comprises a transfer rack which performs the following operations: and (3) sending the transformer absorber into a welding additive tank from the waiting area, sending the transformer absorber into a soldering tin tank after soaking is completed, and sending the transformer absorber back to the waiting area after welding is completed.
Preferably, the grabbing and lifting positioning area is provided with a sensor for detecting whether the adsorption area carrying device exists or not, and the sensor is in signal connection with the mechanical arm control module.
Preferably, the center of the adsorption area of the transformer adsorber is provided with a spacing hole.
Preferably, the conveyer belt includes a pair of slide rail and sets up the transfer rack between the slide rail, absorption zone carrier is provided with a pair of underarm and is located the underarm between pull the arm, a pair of underarm slip cover respectively establish on a pair of slide rail, it is fixed to pull the arm lower extreme on the transfer rack, the conveyer belt still includes drive transfer rack pivoted power gear group.
Preferably, the feeding and discharging area is provided with a workbench, and buttons for controlling the conveyor belts are arranged on the workbench.
Preferably, the adsorption area carrying devices on the conveying belts at different welding positions are divided into an unwelded type and a welded type according to different heights, and the mechanical arm control module can control the mechanical arm to grab and lift the transformer adsorber which is not subjected to welding operation only in the unwelded type adsorption area carrying devices and send the transformer adsorber to the welding device, and the welded transformer adsorber is placed on the welded type adsorption area carrying devices from the welding device.
By adopting the network transformer batch automatic welding system, the magnetic transformer absorber is adopted to weld the network transformer after batch adsorption by utilizing the characteristics that the network transformer is internally provided with the magnetic core and the external welding feet are distributed flatly, the mechanical arm, the conveying device, the welding device and the like only need to operate the transformer absorber, the structure and the operation process are simplified, batch welding can be automatically carried out during welding, and the production efficiency is greatly improved.
Drawings
FIG. 1 is a schematic diagram of an embodiment of a batch automatic welding system for network transformers according to the present invention;
FIG. 2 is a schematic diagram of an embodiment of a transformer adsorber in accordance with the present invention;
FIG. 3 is a schematic view of one embodiment of the conveyor belt of the present invention;
FIG. 4 is a schematic side view of another embodiment of the batch automatic welding system for network transformers according to the present invention;
FIG. 5 is a schematic side view of another embodiment of the batch automatic welding system for network transformers according to the present invention;
the reference numbers in the figure are 1-welding device, 2-mechanical arm, 3-workbench, 4-transformer absorber, 5-conveyor belt, 6-grabbing and positioning area, 7-feeding and discharging area, 8-adsorption area carrier, 9-soldering tin groove, 10-sensor, 11-handle, 12-adsorption area, 13-lower arm, 14-dragging arm, 15-slide rail, 16-conveying rack, 17-power gear set and 18-spacing hole.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
The invention relates to a network transformer batch automatic welding system, which comprises a plurality of welding positions and a plurality of transformer adsorbers 4, wherein each transformer adsorber comprises an adsorption area 12 and a pair of handles 11 positioned at two ends of the adsorption area, and the adsorption area has magnetic force; each welding position comprises a welding device 1 and a conveying belt 5 arranged below the welding device, one end of the conveying belt is a grabbing and lifting positioning area 6, the other end of the conveying belt is a loading and unloading area 7, and an adsorption area carrying device 8 is arranged on the conveying belt; the welding system also comprises a mechanical arm capable of grabbing the transformer adsorber and a mechanical arm control module;
the mechanical arm control module can control the mechanical arm to grab and lift the transformer adsorber which is not subjected to welding operation from the adsorption area carrying devices of different welding positions and the positioning area according to a preset welding mode and send the transformer adsorber which is welded into the welding device, and the welded transformer adsorber is placed on the adsorption area carrying devices of the grabbing and lifting positioning area from the welding device.
As shown in fig. 1 and 2, in the operation process of the present invention, a plurality of network transformers are firstly arranged in the material loading and unloading area 7 by a worker in the adsorption area 12 of the transformer adsorber, because the network transformers have light weight and are internally provided with iron cores and can be adsorbed by the adsorption area with magnetic force, the adsorption area can be made of metal-coated permanent magnets, and can also be electrified by electromagnets to generate magnetic force.
A worker places the transformer absorbers full of network transformers in the feeding and discharging areas 7 of each welding position, the conveyor belt 5 conveys the transformer absorbers to the grabbing and lifting positioning area 6, then the conveyor belt waits statically, after the transformer absorbers are conveyed to the grabbing and lifting positioning area from the feeding and discharging areas, the mechanical arm 2 grabs the transformer absorbers and sends the transformer absorbers to the welding device 1 for welding, and after the welding is completed, the mechanical arm grabs back the transformer absorbers which are welded, and sends the transformer absorbers back to the grabbing and lifting positioning area; the welded transformer absorber is conveyed back to the feeding and discharging area by the conveying belt, a worker takes down the transformer absorber, the welded network transformer absorbed on the transformer absorber is taken down, and then a new transformer absorber which is not welded is arranged on the transformer absorber.
The transformer can be taken down and the transformer adsorber which is not welded can be arranged for an automatic machine, and when the transformer adsorber of the electromagnet is adopted, the operation of taking down the transformer adsorber can be set as power-off shaking.
The transformer adsorber can also be manually arranged, at the moment, the feeding and discharging area is provided with a workbench 3, buttons for controlling the conveying belts are arranged on the workbench, after the transformer adsorber is rearranged by workers and a transformer which is not welded is placed on a waiting adsorption area carrying device, and the transformer adsorber is sent back to the grabbing and lifting positioning area by pressing the buttons.
The magnetic transformer absorber is adopted, compared with the conventional clamp, the magnetic transformer absorber can be used for batch feeding and is also suitable for transformers with different sizes, after the magnetic absorption is adopted, the complex control structure of the clamp is removed, the design is simplified, and the mechanical arm can grasp handles at two ends of the absorber for grabbing. As shown in fig. 2, one preferred embodiment is: the transformer adsorber is characterized in that a spacing hole 18 is formed in the center of an adsorption area 12 of the transformer adsorber, on one hand, the overall quality of the transformer adsorber can be reduced, meanwhile, the transformers cannot be densely arranged in the adsorption area during arrangement of the transformers, but are arranged around the spacing hole, so that two sides of a pair of parallel boundaries of each transformer are free of other transformers, and cold joint and welding are avoided during welding.
One specific embodiment of the welding device comprises a soldering tin groove 9, a welding additive groove and a fan positioned above the soldering tin groove, wherein the soldering tin groove and the welding additive groove are formed in the soldering tin groove;
the welding device further comprises a transfer rack which performs the following operations: and (3) sending the transformer absorber into a welding additive tank from the waiting area, sending the transformer absorber into a soldering tin tank after soaking is completed, and sending the transformer absorber back to the waiting area after welding is completed. The conveying frame can be realized by adopting a two-dimensional cylinder, the operation of soaking and welding is completed according to the set timing operation, and after a welding period is finished, a signal is automatically sent to the mechanical arm to inform the mechanical arm to take back the transformer adsorber which is welded. An automatic welding device with soaking and welding functions is prior art in the field and is not described herein.
The transport frame and the adsorption zone carrier device 8 may each comprise a pair of support arms for cooperating with the handles of the transformer adsorber, placing the handles on the support arms, and achieving stable support of the transformer adsorber.
For the grabbing and lifting time of the mechanical arm, the welding and conveying time can be accurately controlled, and a timing programming design can be adopted, for example, grabbing and lifting can be carried out on each station at certain intervals.
In the gap waiting for welding in a certain welding position, the mechanical arms can be used for grabbing transformer adsorbers of other welding positions, and each mechanical arm can generally operate 3-5 welding positions simultaneously.
In the specific embodiment shown in fig. 3, the conveyor belt includes a pair of slide rails and a conveyor rack disposed between the slide rails, the adsorption area carrier device is provided with a pair of lower arms 13 and a dragging arm 14 disposed between the lower arms, the pair of lower arms respectively slidably fit over the pair of slide rails 15, the lower end of the dragging arm is fixed on the conveyor rack 16, and the conveyor belt further includes a power gear set 17 for driving the conveyor rack to rotate.
The power gear set is driven by the power device to rotate, so that the conveying rack meshed with the power gear set rotates and drives the dragging arm to move, and the mutually sleeved sliding rail and the lower arm can enable the adsorption area carrying device to stably keep a posture basically vertical to the conveying direction during conveying.
A preferred embodiment of the mechanical arm control mode is that a sensor 10 for detecting whether the adsorption area carrying device exists is arranged in the grabbing and lifting positioning area, and the sensor is in signal connection with the mechanical arm control module. The sensor usually is a laser sensor or other sensor capable of detecting whether an object exists at a specific position, when a transformer adsorber exists in the grabbing and lifting positioning area, the mechanical arm can grab and lift, under the control mode, whether the mechanical arm grabs and lifts can also be judged according to whether the same position is aimed at according to the latest operation, for example, the mechanical arm just grabs and lifts the welded transformer adsorber to the grabbing and lifting positioning area, at the moment, although the sensor detects that the transformer adsorber exists, the correct operation at the moment is that the conveyor belt is transmitted back to the feeding and discharging area, and therefore the mechanical arm can be controlled not to grab and lift the transformer adsorber at the position.
In another preferred embodiment, as shown in fig. 3, 4 and 5, the adsorption area carriers on the conveyors at different welding positions have two heights, i.e. the higher adsorption area carrier is not welded and the lower adsorption area carrier is welded, and the robot arm control module can control the robot arm to grab and lift the transformer adsorbers which are not welded to the welding device only at the higher adsorption area carrier which is not welded and send the transformer adsorbers which are welded to the welding device, and place the welded transformer adsorbers from the welding device to the welded adsorption area carriers. The arrangement mode can effectively avoid the wrong grabbing and lifting of the mechanical arm, simplify the programming design of a control program and possible locking errors, meanwhile, the carrying devices of the adsorption areas with different heights are arranged in a staggered mode, the wider transformer adsorber can be transmitted in a staggered mode, gaps among the conveying belts are reduced, and the occupied area of the equipment is reduced.
By adopting the network transformer batch automatic welding system, the magnetic transformer absorber is adopted to weld the network transformer after batch adsorption by utilizing the characteristics that the network transformer is internally provided with the magnetic core and the external welding feet are distributed flatly, the mechanical arm, the conveying device, the welding device and the like only need to operate the transformer absorber, the structure and the operation process are simplified, batch welding can be automatically carried out during welding, and the production efficiency is greatly improved.
The foregoing is directed to preferred embodiments of the present invention, wherein the preferred embodiments are not obviously contradictory or subject to any particular embodiment, and any combination of the preferred embodiments may be combined in any overlapping manner, and the specific parameters in the embodiments and examples are only for the purpose of clearly illustrating the inventor's invention verification process and are not intended to limit the scope of the invention, which is defined by the claims and the equivalent structural changes made by the description and drawings of the present invention are also intended to be included in the scope of the present invention.
Claims (7)
1. The automatic batch welding system for the network transformers comprises a plurality of welding positions and is characterized by further comprising a plurality of transformer absorbers (4), wherein each transformer absorber comprises an adsorption area (12) and a pair of handles (11) positioned at two ends of the adsorption area, and the adsorption area is provided with magnetic force; each welding position comprises a welding device (1) and a conveying belt (5) arranged below the welding device, one end of the conveying belt is a grabbing and lifting positioning area (6), the other end of the conveying belt is a loading and unloading area (7), and an adsorption area carrying device (8) is arranged on the conveying belt; the welding system also comprises a mechanical arm (2) capable of grabbing and lifting the transformer adsorber and a mechanical arm control module;
the mechanical arm control module can control the mechanical arm to grab and lift the transformer adsorber which is not subjected to welding operation from the adsorption area carrying devices of different welding positions to send the transformer adsorber to the waiting area of the welding device according to a preset welding mode, and the welded transformer adsorber is placed on the adsorption area carrying device of the grabbing and lifting positioning area from the waiting area of the welding device.
2. The batch automatic welding system of the network transformers according to claim 1, wherein the welding device comprises a soldering tin groove (9), a welding additive groove and a fan positioned above the soldering tin groove, wherein the soldering tin groove and the welding additive groove;
the welding device further comprises a transfer rack which performs the following operations: and (3) sending the transformer absorber (4) into a welding additive tank from the waiting area, sending the transformer absorber into a soldering tin tank after soaking is completed, and sending the transformer absorber back to the waiting area after welding is completed.
3. The network transformer batch automatic welding system of claim 1, characterized in that the grabbing and lifting positioning area is provided with a sensor (10) for detecting whether the carrying device of the adsorption area exists, and the sensor is in signal connection with the mechanical arm control module.
4. The network transformer batch automatic welding system of claim 1, characterized in that the adsorption zone of the transformer adsorber is centrally provided with a spacing hole (18).
5. The network transformer batch automatic welding system of claim 1, wherein the conveyor belt comprises a pair of slide rails (15) and a conveyor rack (16) arranged between the slide rails, the suction area carrying device is provided with a pair of lower arms (13) and a dragging arm (14) arranged between the lower arms, the pair of lower arms are respectively sleeved on the pair of slide rails (15) in a sliding manner, the lower end of the dragging arm is fixed on the conveyor rack (16), and the conveyor belt further comprises a power gear set (17) for driving the conveyor rack to rotate.
6. The network transformer batch automatic welding system of claim 1, characterized in that the loading and unloading area is provided with a workbench (3) on which buttons for controlling the respective conveyor belts are arranged.
7. The network transformer batch automatic welding system of claim 1, characterized in that the adsorption area carriers on different welding station conveyor belts are divided into unwelded and welded according to different heights, and the robot arm control module can control the robot arm (2) to only grab and lift the transformer adsorber (4) which is not welded to the welding device (1) on the unwelded adsorption area carrier and place the welded transformer adsorber (4) on the welded adsorption area carrier (8) from the welding device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110976948.0A CN113523473A (en) | 2021-08-24 | 2021-08-24 | Automatic batch welding system for network transformers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110976948.0A CN113523473A (en) | 2021-08-24 | 2021-08-24 | Automatic batch welding system for network transformers |
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| Publication Number | Publication Date |
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| CN113523473A true CN113523473A (en) | 2021-10-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110976948.0A Pending CN113523473A (en) | 2021-08-24 | 2021-08-24 | Automatic batch welding system for network transformers |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115156748A (en) * | 2022-06-25 | 2022-10-11 | 江西顺群电子科技有限公司 | Welding device for network transformer coil |
-
2021
- 2021-08-24 CN CN202110976948.0A patent/CN113523473A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115156748A (en) * | 2022-06-25 | 2022-10-11 | 江西顺群电子科技有限公司 | Welding device for network transformer coil |
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