CN105618921A - Miniature capacitive energy storage welding circuit - Google Patents
Miniature capacitive energy storage welding circuit Download PDFInfo
- Publication number
- CN105618921A CN105618921A CN201610041703.8A CN201610041703A CN105618921A CN 105618921 A CN105618921 A CN 105618921A CN 201610041703 A CN201610041703 A CN 201610041703A CN 105618921 A CN105618921 A CN 105618921A
- Authority
- CN
- China
- Prior art keywords
- circuit
- bridge circuit
- igct
- stored energy
- electric capacity
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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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
- B23K11/00—Resistance welding; Severing by resistance heating
- B23K11/24—Electric supply or control circuits therefor
- B23K11/26—Storage discharge welding
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Generation Of Surge Voltage And Current (AREA)
Abstract
The invention discloses a miniature capacitive energy storage welding circuit which comprises a power supply. The power supply and two input ends of a voltage stabilizer are connected in parallel, and two output ends of the voltage stabilizer are connected with two symmetric ends a and c of a bridge circuit. The other two symmetric ends b and d of the bridge circuit are connected with a capacitor in parallel. A switch is connected between the end d of the bridge circuit and the positive pole of the capacitor. The positive pole of the capacitor is further sequentially connected with a thyristor and a voltage increasing device, and the voltage increasing device is connected with a negative pole of the capacitor. An anode A of the thyristor is connected with a positive pole of a dry battery, and a control switch is connected between a negative pole of the dry battery and a gate pole G of the thyristor. The miniature capacitive energy storage welding circuit is simple in structure and convenient to demount and operate, and materials for the circuit are easy to prepare.
Description
Technical field
The invention belongs to welding circuit technical field, be specifically related to a kind of micro capacitance stored energy welding circuit.
Background technology
Miniature stored energy welding circuit is applied to circuit control part during stored energy welding welding, and existing circuit diagram connects more complicated, is unsuitable for public use, controls not easily to find refill-unit after subelement damages.
Summary of the invention
It is an object of the invention to provide a kind of micro capacitance stored energy welding circuit, solve the circuit existed in prior art and connect complexity and the problem not easily repaiied after damage.
The technical solution adopted in the present invention is, a kind of micro capacitance stored energy welding circuit, including power supply, power supply is in parallel with the two of manostat inputs, the symmetrical two ends a of two outfans of manostat and bridge circuit, c connects, the other two ends b that bridge circuit is symmetrical, d and Capacitance parallel connection, it is connected to switch between d end and the positive pole of electric capacity of bridge circuit, the positive pole of electric capacity is also connected with IGCT in turn, pressue device, pressue device is connected with the negative pole of electric capacity, the anode A of IGCT is connected with the positive pole of aneroid battery, control switch it is connected between the negative pole of aneroid battery and the gate pole G of IGCT.
The feature of the present invention also resides in,
Supply voltage is 220V, and frequency is 50Hz.
Bridge circuit converts the alternating current that AC transformation circuit exports to unidirectional pulsating nature unidirectional current.
IGCT is off-state at ordinary times, under pulse current effect, it is possible to realize the millisecond order of magnitude, controls the connection of discharge circuit.
The invention has the beneficial effects as follows: one micro capacitance stored energy welding circuit of the present invention, simple in construction, it is simple to dismounting, convenient operation, circuit material requested easily prepares; One micro capacitance stored energy welding circuit of the present invention, bridge circuit part converts the alternating current that AC transformation circuit exports to unidirectional pulsating nature unidirectional current; IGCT has instantaneous discharge effect, and welding site tissue is had grain refinement effect.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of micro capacitance stored energy welding circuit of the present invention.
In figure, 1. power supply, 2. manostat, 3. bridge circuit, 4. electric capacity, 5. switch, 6. IGCT, 7. pressue device, 8. aneroid battery, 9. control switch.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.
One micro capacitance stored energy welding circuit of the present invention, structure is as shown in Figure 1, including power supply 1, power supply 1 voltage is 220V, frequency is 50Hz, power supply 1 is in parallel with the two of manostat 2 inputs, the symmetrical two ends a of two outfans of manostat 2 and bridge circuit 3, c connects, the other two ends b that bridge circuit 3 is symmetrical, d is in parallel with electric capacity 4, it is connected to switch 5 between d end and the positive pole of electric capacity 4 of bridge circuit 3, the positive pole of electric capacity 4 is also connected with IGCT 6 in turn, pressue device 7, pressue device 7 is connected with the negative pole of electric capacity 4, the anode A of IGCT 6 is connected with the positive pole of aneroid battery 8, control switch 9 it is connected between the negative pole of aneroid battery 8 and the gate pole G of IGCT 6.
Bridge circuit 3 converts the alternating current that AC transformation circuit exports to unidirectional pulsating nature unidirectional current.
It is off-state when IGCT 6 is flat, under pulse current effect, it is possible to realize the millisecond order of magnitude, controls the connection of discharge circuit.
One micro capacitance stored energy welding circuit of the present invention, during use, closes switch 5, input voltage 220V, the power supply 1 of frequency 50Hz, after manostat 2 acts on, can obtain corresponding burning voltage, after can obtain unidirectional pulse electric current through bridge circuit 3, and electric capacity 4 is charged, about 5-10s. Disconnecting switch 5, after the control of Guan Bi IGCT 6 controls switch 9, can connect discharge circuit, welding has added the mother metal being pressed on pressue device 7.
Using the miniature stored energy welding circuit of the present invention, it is simple to dismounting, convenient operation, circuit material requested easily prepares, and has higher commonly using property.
Claims (4)
1. a micro capacitance stored energy welding circuit, it is characterized in that, including power supply (1), power supply (1) is in parallel with two inputs of manostat (2), the symmetrical two ends a of two outfans of manostat (2) and bridge circuit (3), c connects, the other two ends b that bridge circuit (3) is symmetrical, d is in parallel with electric capacity (4), it is connected to switch (5) between d end and the positive pole of electric capacity (4) of bridge circuit (3), the positive pole of electric capacity (4) is also connected with IGCT (6) in turn, pressue device (7), pressue device (7) is connected with the negative pole of electric capacity (4), the anode A of IGCT (6) is connected with the positive pole of aneroid battery (8), control switch (9) it is connected between the negative pole of aneroid battery (8) and the gate pole G of IGCT (6).
2. a kind of micro capacitance stored energy welding circuit according to claim 1, it is characterised in that described power supply (1) voltage is 220V, and frequency is 50Hz.
3. a kind of micro capacitance stored energy welding circuit according to claim 1, it is characterised in that described bridge circuit (3) converts the alternating current that AC transformation circuit exports to unidirectional pulsating nature unidirectional current.
4. a kind of micro capacitance stored energy welding circuit according to claim 1, it is characterised in that described IGCT (6) is off-state at ordinary times, under pulse current effect, it is possible to realize the millisecond order of magnitude, controls the connection of discharge circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610041703.8A CN105618921A (en) | 2016-01-21 | 2016-01-21 | Miniature capacitive energy storage welding circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610041703.8A CN105618921A (en) | 2016-01-21 | 2016-01-21 | Miniature capacitive energy storage welding circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105618921A true CN105618921A (en) | 2016-06-01 |
Family
ID=56034472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610041703.8A Pending CN105618921A (en) | 2016-01-21 | 2016-01-21 | Miniature capacitive energy storage welding circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105618921A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86209790U (en) * | 1986-12-03 | 1987-12-16 | 武汉市二轻工业局科学研究所 | Ac storage mixed gantry breakeven welder |
| CN2234839Y (en) * | 1995-09-21 | 1996-09-11 | 劳立元 | Electricity-saving controller for electric welding machine |
| CN1374164A (en) * | 2002-04-22 | 2002-10-16 | 俞岳皋 | Energy-storing multifunctional welding machine |
| CN201109140Y (en) * | 2007-10-24 | 2008-09-03 | 大连威嘉船舶配件有限公司 | Capacitor energy-accumulation nailing machine |
| CN102350581A (en) * | 2011-09-26 | 2012-02-15 | 广州（从化）亨龙机电制造实业有限公司 | Medium-voltage capacitive energy storage welding machine |
| CN202591824U (en) * | 2012-06-15 | 2012-12-12 | 广州亦高电气设备有限公司 | Discharge circuit of energy storage capacitor type screw pitch welding machine |
| CN202963773U (en) * | 2012-12-12 | 2013-06-05 | 西安石油大学 | Thyristor self-control delay trigger electric discharge device of small-sized capacitive energy-storage welding machine |
-
2016
- 2016-01-21 CN CN201610041703.8A patent/CN105618921A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86209790U (en) * | 1986-12-03 | 1987-12-16 | 武汉市二轻工业局科学研究所 | Ac storage mixed gantry breakeven welder |
| CN2234839Y (en) * | 1995-09-21 | 1996-09-11 | 劳立元 | Electricity-saving controller for electric welding machine |
| CN1374164A (en) * | 2002-04-22 | 2002-10-16 | 俞岳皋 | Energy-storing multifunctional welding machine |
| CN201109140Y (en) * | 2007-10-24 | 2008-09-03 | 大连威嘉船舶配件有限公司 | Capacitor energy-accumulation nailing machine |
| CN102350581A (en) * | 2011-09-26 | 2012-02-15 | 广州（从化）亨龙机电制造实业有限公司 | Medium-voltage capacitive energy storage welding machine |
| CN202591824U (en) * | 2012-06-15 | 2012-12-12 | 广州亦高电气设备有限公司 | Discharge circuit of energy storage capacitor type screw pitch welding machine |
| CN202963773U (en) * | 2012-12-12 | 2013-06-05 | 西安石油大学 | Thyristor self-control delay trigger electric discharge device of small-sized capacitive energy-storage welding machine |
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Legal Events
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160601 |
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| RJ01 | Rejection of invention patent application after publication |