CN205110997U - High -frequency induction brazing machine - Google Patents
High -frequency induction brazing machine Download PDFInfo
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- CN205110997U CN205110997U CN201520874586.4U CN201520874586U CN205110997U CN 205110997 U CN205110997 U CN 205110997U CN 201520874586 U CN201520874586 U CN 201520874586U CN 205110997 U CN205110997 U CN 205110997U
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- housing
- brazing machine
- frequency induction
- igbt
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Abstract
The utility model belongs to the technical field of high frequency brazing and specifically relates to a high -frequency induction brazing machine. Including the casing, be equipped with the touch -sensitive screen on the place ahead lateral wall of casing, wherein, be equipped with major loop and control circuit in the casing, the major loop includes two three -phase reactor, two rectifier bridges, two IGBT and high -frequency transformer, and two three -phase reactor that are connected through switch and power are connected with two rectifier bridges respectively, and two IGBT are connected with two transformers respectively, and two transformers are connected with two outputs respectively, control circuit include the PLC controller, the PLC controller respectively with touch -sensitive screen, water cooling system and major loop in three -phase reactor, rectifier bridge, IGBT be connected. Realized high -frequency induction brazing machine's full automatic control, work efficiency is high, and the manufacturing accuracy is high.
Description
Technical field
The utility model relates to high frequency brazing field, especially a kind of high-frequency induction brazing machine.
Background technology
High frequency brazing machine by induced-current, welding thing is heated to uniform temperature and makes solder fusing, thus the induction heating equipment that the metal of two kinds of the same materials or unlike material links together.The brazing process of high frequency brazing machine: the workpiece that surface clean is good is assembled together with connecting form, is placed on solder near play movement or between play movement.After workpiece and solder are heated to a little higher than solder melting temperature, brazing filler metal melts (workpiece does not melt), and be inhaled into by capillarity and be full of between solid workpieces gap, liquid solder and the mutual diffusion dissolution of workpiece metal, cold doubt after namely form soldered fitting.
In recent years, along with China's economy develops rapidly, China's household appliance industry overall development judging panel, white domestic appliances become fastest-rising kind in household electric appliances.The manufacturing of white domestic appliances is gradually to intellectualized technology future development.In the manufacture process of white domestic appliances, the welding of its pipeline mainly utilizes high frequency brazing technology.At present for the Suppression of High-frequency Welding Devices of white domestic appliances, its work process generally adopts Non-follow control, although manual welding equipment input cost is low, inefficiency, the course of work is by manually having come, and the accuracy of manufacture is low.Therefore, the pipeline welding for white domestic appliances need provide the Suppression of High-frequency Welding Devices that a kind of automaticity is high, cost is low.
Utility model content
The purpose of this utility model is to overcome the above-mentioned defect existed in prior art, and propose a kind of high-frequency induction brazing machine, it achieves the Automatic Control of high-frequency induction brazing machine, and operating efficiency is high, and the accuracy of manufacture is high.
The utility model adopts following technical scheme to realize: a kind of high-frequency induction brazing machine, comprise housing, the front sidewall of housing is provided with touch-screen, wherein, be provided with major loop and control loop in described housing, major loop comprises two three-phase reactors, two rectifier bridges, two IGBT and high frequency transformers, and two three-phase reactors be connected with power supply by switch are connected with two rectifier bridges respectively, two IGBT are connected with two transformers respectively, and two transformers are connected with two outputs respectively;
Described control loop comprises PLC, and described PLC is connected with the three-phase reactor in touch-screen, water-cooling system and major loop, rectifier bridge, IGBT respectively.
In the utility model, water-cooling system is provided with in described housing, water-cooling system comprises the water cooling tube being distributed in solderer inside and the entery and delivery port arranged below housing rear, water inlet is provided with triple valve, effectively can increase space on water inlet pipe, in triple valve, be provided with pressure detector, in the water pipe connected near triple valve both sides, be respectively arranged with flow probe, the water pipe endcapped that triple valve transition joint connects, built-in temperature detector; Described pressure detector, flow probe, hygrosensor are all connected with PLC.By the numerical value of the pressure detector of water-cooling system, flow probe and hygrosensor Real-Time Monitoring, control the inflow of water-cooling system, to ensure that high frequency brazing machine inside is in more constant operating temperature all the time.Described triple valve can adopt the T-shaped threeway of electromagnetism.
The rear wall of housing is provided with refrigeration plant, the rear wall of housing is provided with loose air holes, loose air holes is connected with the air outlet of refrigeration air-conditioner by pipeline, described refrigeration air-conditioner is suspended on the sidewall of high frequency brazing machine body, cover is covered with at refrigeration air-conditioner skin, cover has reticulated cell, the air inlet subtend reticulated cell of refrigeration air-conditioner.The effect of direct air intake cooling can be realized by the louvre on sidewall.Can screen pack be provided with between reticulated cell and refrigeration air-conditioner air inlet, reduce the scratch of staff's cooled air-conditioning leaf fan, can play a role in filtering simultaneously, increase refrigeration air-conditioner filter core service life.
Housing central section is provided with a transverse baffle, housing is divided into upper shell and lower house, and wherein three-phase reactor, rectifier bridge and IGBT are all arranged in upper shell, and high frequency transformer is arranged in lower house.
The utility model is provided with two outputs, and output is connected with welding gun by extended line, and the soldering tip on welding gun carries out high frequency brazing to pipeline, achieves two paths and welds simultaneously.
The beneficial effects of the utility model are: this high-frequency induction brazing machine achieves automatic control in the course of the work, only need to carry out on the touchscreen operating and selecting, this high-frequency induction brazing machine automatically can control and export the electric current of corresponding power value, greatly provides operating efficiency and the operating accuracy of high frequency brazing machine.
Accompanying drawing explanation
Fig. 1 is the left view of the utility model internal structure;
Fig. 2 is the right view of the utility model internal structure.
In figure: 1 housing; 2 rectifier bridges; 3IGBT; 4 touch-screens; 5 three-phase reactors; 6 high frequency transformers; 7 water-cooling systems; 8 refrigeration plants; 9PLC controller.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described further.
As depicted in figs. 1 and 2, described high-frequency induction brazing machine comprises housing 1, and housing central section is provided with a transverse baffle, housing is divided into upper shell and lower house, the front sidewall of housing is provided with touch-screen 4, and touch-screen can arrange auto-start button, power option etc.Two loops are provided with: major loop and control loop in housing 1.Wherein major loop comprises two three-phase reactors, 5, two rectifier bridges, 2, two IGBT3 (insulated gate bipolar transistor InsulatedGateBipolarTransistor, be abbreviated as IGBT) and high frequency transformer 6, wherein three-phase reactor 5, rectifier bridge 2 and IGBT are all arranged in upper shell, and high frequency transformer is arranged in lower house.Described power supply is connected with two three-phase reactors 5 by switch, and three-phase reactor may be used for preventing from producing electrical network polluting, effective raising efficiency.Two three-phase reactors 5 connect respectively at two rectifier bridges 2, and alternating current is converted to direct current by rectifier bridge.Direct current after rectifier bridge conversion flows in two IGBT3 along pipeline respectively, and direct current, for generation of inversion circuit, is converted to high-frequency alternating current by IGBT3.Two IGBT3 are connected with transformer 6 respectively, transformer 6 makes the impedance matching of front stage, transformer 6 is directly connected with output, the utility model is provided with two outputs, output is connected with welding gun by extended line, soldering tip on welding gun carries out high frequency brazing to pipeline, achieves two paths and welds simultaneously.
Be provided with water-cooling system 7 in housing simultaneously, described water-cooling system comprises the water cooling tube being distributed in solderer inside and the entery and delivery port arranged below housing rear, water inlet is provided with triple valve, effectively can increase space on water inlet pipe, pressure detector is provided with in triple valve, flow probe is respectively arranged with, the water pipe endcapped that triple valve transition joint connects, built-in temperature detector in the water pipe connected near triple valve both sides; Described pressure detector, flow probe, hygrosensor are all connected with control loop.Described triple valve can adopt the T-shaped threeway of electromagnetism.
The rear wall of housing 1 is provided with refrigeration plant 8, the rear wall of housing 1 is provided with loose air holes, loose air holes is connected with the air outlet of refrigeration air-conditioner by pipeline, described refrigeration air-conditioner is suspended on the sidewall of high frequency brazing machine body, cover is covered with at refrigeration air-conditioner skin, cover has reticulated cell, the air inlet subtend reticulated cell of refrigeration air-conditioner.The effect of direct air intake cooling can be realized by the louvre on sidewall.Can screen pack be provided with between reticulated cell and refrigeration air-conditioner air inlet, reduce the scratch of staff's cooled air-conditioning leaf fan, can play a role in filtering simultaneously, increase refrigeration air-conditioner filter core service life.
Described control loop mainly comprises PLC 9, and described PLC 9 is connected with the three-phase reactor 5 in touch-screen 4, water-cooling system and major loop, rectifier bridge 2, IGBT3 respectively.The information inputted by touch-screen 4 directly enters in PLC 9, the information of PLC 9 to input processes, detect at any time and control the working condition of all parts in major loop, the mainly rate-adaptive pacemaker value of control IGBT, detect the working condition of each parts in major loop simultaneously, as unusual circumstance, can automatic roof-cut resistence.Simultaneously PLC 9 is by the numerical value of the pressure detector of water-cooling system, flow probe and hygrosensor Real-Time Monitoring, controls the inflow of water-cooling system, to ensure that high frequency brazing machine inside is in more constant operating temperature all the time.
Claims (6)
1. a high-frequency induction brazing machine, comprise housing (1), the front sidewall of housing is provided with touch-screen (4), it is characterized in that, described housing is provided with major loop and control loop in (1), major loop comprises two three-phase reactors (5), two rectifier bridges (2), two IGBT (3) and high frequency transformer (6), two three-phase reactors (5) be connected with power supply by switch are connected with two rectifier bridges (2) respectively, two IGBT (3) are connected with two high frequency transformers (6) respectively, two high frequency transformers (6) are connected with two outputs respectively,
Described control loop comprises PLC (9), and described PLC (9) is connected with the three-phase reactor (5) in touch-screen (4), water-cooling system and major loop, rectifier bridge (2), IGBT (3) respectively.
2. high-frequency induction brazing machine according to claim 1, it is characterized in that: in described housing, be provided with water-cooling system (7), water-cooling system comprises the water cooling tube being distributed in solderer inside and the entery and delivery port arranged below housing rear, water inlet is provided with triple valve, effectively can increase space on water inlet pipe, pressure detector is provided with in triple valve, flow probe is respectively arranged with in the water pipe connected near triple valve both sides, the water pipe endcapped that triple valve transition joint connects, built-in temperature detector; Described pressure detector, flow probe, hygrosensor are all connected with PLC (9).
3. high-frequency induction brazing machine according to claim 2, is characterized in that: described triple valve adopts the T-shaped threeway of electromagnetism.
4. high-frequency induction brazing machine according to claim 1, it is characterized in that: the rear wall of housing (1) is provided with refrigeration plant (8), the rear wall of housing (1) is provided with loose air holes, loose air holes is connected with the air outlet of refrigeration air-conditioner by pipeline, described refrigeration air-conditioner is suspended on the sidewall of high frequency brazing machine body, be covered with cover at refrigeration air-conditioner skin, cover has reticulated cell, the air inlet subtend reticulated cell of refrigeration air-conditioner.
5. high-frequency induction brazing machine according to claim 1, it is characterized in that: housing central section is provided with a transverse baffle, housing is divided into upper shell and lower house, wherein three-phase reactor (5), rectifier bridge (2) and IGBT (3) are all arranged in upper shell, and high frequency transformer (6) is arranged in lower house.
6. high-frequency induction brazing machine according to claim 1, is characterized in that: described solderer is provided with two outputs, and output is connected with welding gun by extended line, and the soldering tip on welding gun carries out high frequency brazing to pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520874586.4U CN205110997U (en) | 2015-11-05 | 2015-11-05 | High -frequency induction brazing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520874586.4U CN205110997U (en) | 2015-11-05 | 2015-11-05 | High -frequency induction brazing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205110997U true CN205110997U (en) | 2016-03-30 |
Family
ID=55566645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520874586.4U Withdrawn - After Issue CN205110997U (en) | 2015-11-05 | 2015-11-05 | High -frequency induction brazing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205110997U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105290556A (en) * | 2015-11-05 | 2016-02-03 | 青岛同日机械电子有限公司 | High-frequency induction soldering machine |
-
2015
- 2015-11-05 CN CN201520874586.4U patent/CN205110997U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105290556A (en) * | 2015-11-05 | 2016-02-03 | 青岛同日机械电子有限公司 | High-frequency induction soldering machine |
| CN105290556B (en) * | 2015-11-05 | 2017-10-03 | 青岛同日机械电子有限公司 | High-frequency induction brazing machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160330 Effective date of abandoning: 20171003 |