CN2547455Y - Double welding head spot-welding machine - Google Patents
Double welding head spot-welding machine Download PDFInfo
- Publication number
- CN2547455Y CN2547455Y CN 02270964 CN02270964U CN2547455Y CN 2547455 Y CN2547455 Y CN 2547455Y CN 02270964 CN02270964 CN 02270964 CN 02270964 U CN02270964 U CN 02270964U CN 2547455 Y CN2547455 Y CN 2547455Y
- Authority
- CN
- China
- Prior art keywords
- welding
- welding head
- fixture block
- head
- soldering tip
- 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.)
- Expired - Fee Related
Links
- 238000003466 welding Methods 0.000 title claims abstract description 79
- 230000001105 regulatory effect Effects 0.000 claims abstract description 5
- 230000001276 controlling effect Effects 0.000 claims abstract description 4
- 238000005476 soldering Methods 0.000 claims description 24
- 238000009413 insulation Methods 0.000 claims description 6
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 239000012634 fragment Substances 0.000 claims description 4
- 125000006850 spacer group Chemical group 0.000 claims description 4
- 239000002184 metal Substances 0.000 abstract description 8
- 238000004377 microelectronic Methods 0.000 abstract description 2
- 229910000679 solder Inorganic materials 0.000 description 8
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Landscapes
- Resistance Welding (AREA)
Abstract
The utility model relates to a special double welding head spot-welding machine which is used for electronic industry and microelectronic industry, and is particularly suitable for an enamelled wire, a thin metal wire or a corresponding thin metal tape or a corresponding metal sheet, the wire diameter of which is smaller than or is equal to phi 0.40 mm. The utility model is composed of a host machine for regulating and controlling a power supply, a machine head and welding heads, wherein a welding head clamp on the machine head is designed into the structure which is capable of installing two parallel electrode-type or four spot-electrode welding heads, and the welding head clamp is connected with two sets (four roots) of output cables of an impulse transformer in the host machine. The space between the two welding head clamps is flexible and adjustable, the welding pressure is uniform, the consistency of the quality of the welding spot is good; thus, the welding efficiency and the welding consistency of the product are improved. Thereby, the utility model is suitable for various welding needs.
Description
Technical field
A kind of dual-head electric spot-welding machine that provides electronics industry, microelectronics industry to use specially is provided the utility model, is specially adapted to weld≤Φ 0.40mm line enamel-covered wire, lametta or corresponding metal strip, sheet metal directly.
Background technology
Point electric welding welding is with the metal works of powerful electric current short time by compacted overlap joint between two point electrodes or the parallel pole, forms the welding of solder joint under resistance heat and pressure.Present employed some electric welding welding machine is made of main frame, head and soldering tip three parts.The circuit design of main frame is generally capacitance energy storage type, is made up of the prefabricated circuit of impulse amplitude, the prefabricated circuit of pulse width, pulse width timing circuit, drive circuit, power switch circuit and feedback circuit.Main frame plays the power supply regulating and controlling effect, and the pulse power generally has only two output cables of both positive and negative polarity by the pulse transformer output of main frame.Head is by welding head holder and manipulation soldering tip stroke and provide the adjusting device of soldering tip pressure to form.Soldering tip is installed on the welding head holder.Welding head holder is made of preceding fixture block and back fixture block, is separated by insulation spacer between the fixture block of front and back, and welding head holder is connected with the output cable of pulse transformer.This welding head holder is installed two point electrodes only or a parallel pole is installed.The each operation of this electric spot-welding machine can only be welded a solder joint.Because the lead-out wire of most of electronic component all will be welded on two metal pins, electronic component is to more and more miniaturization, high performance development, and the spacing of two metal pins of some electronic component has only several millimeters.Obviously, each output can only be welded the electric spot-welding machine of a solder joint, and its welding efficiency is lower.
The utility model content
The purpose of this utility model provides a kind of electric spot-welding machine, and this welding machine can be finished the welding of two solder joints simultaneously in same operation, and the distance of two solder joints is adjustable, the welding high conformity of solder joint, and welding is quick, and operating efficiency improves greatly.
In order to achieve the above object, the utility model electric spot-welding machine is made of the main frame, head and soldering tip three parts that play the power supply regulating and controlling effect, it is characterized in that having on the head welding head holder that can distinguish clamping two parallel pole formulas soldering tip or four point electrodes, and be connected with the pulse transformer of main frame by two groups of identical output cables of (four) electric property, to guarantee the uniformity of two outputs.
Welding head holder of the present utility model is made of performances such as (comprise identical) electricity of two equalizations parallel welding head holder, each parallel welding head holder is made of preceding fixture block and back fixture block, before and after be connected by two identical shell fragments of elasticity up and down between fixture block, and fixture block insulation in front and back is separated by insulation spacer; Two alignment pins, spacing adjusting screw(rod) and compression spring have been installed between two parallel welding head holders, and adjustable range is about 1-25mm; In two groups of output cables, a cable is connected on the back fixture block of welding head holder, fixture block before another root cable connects; Two parallel welding head holders are connected with the head of handling the soldering tip stroke with soldering tip pressure is provided with same interface.Before and after being installed in for the ease of soldering tip on the welding head holder of fixture block, and the spacing that satisfies two parallel welding head holders regulates in more among a small circle, and the part that soldering tip is connected with welding head holder can be made rectangular cylinder, square cylinder or semicylinder.
Because electric spot-welding machine of the present utility model has two welding head holders, directly is connected with pulse transformer by two groups of identical output cables of (four) electric property, makes the welding that can finish two solder joints in same operation simultaneously.Between the fixture block of front and back, dispose up and down two shell fragments that elasticity is identical,, also can make to be added in two welding pressures on the welding head holder and to be consistent, guarantee the uniformity of two solder joint welding qualities even two pads of welded piece have the fine difference of height.Two alignment pins, spacing adjusting screw(rod) and compression spring have been installed between two parallel welding head holders, have been made two welding head holder spacings adjustable flexibly, adjustable range is about 1-25mm, and it is uneven to occur two soldering tip height after regulating.
Description of drawings
Fig. 1 is the structure chart of welding head holder, and wherein (a) is front view, (b) is side view.
Fig. 2 is the host circuit block diagram of electric spot-welding machine.
The specific embodiment
Among Fig. 1, welding head holder is designed to the run-in index welding head holder of two equalizations, each parallel welding head holder constitutes clamping soldering tip (5a, 5b) by preceding fixture block (4a, 4b) and back fixture block (10a, 10b).In two groups of output cables, one group of cable (1a, 1b) be connected the back fixture block (10a of welding head holder, 10b), another group cable (11a, 11b) be mounted on before the outside of fixture block, between the fixture block of front and back insulation spacer (3a is arranged, 3b) two alignment pin (2a have been installed between two parallel welding head holders, 2b), welding head holder spacing adjusting screw(rod) (7) and compression spring (8), the shell fragment (6) of two equalizations up and down all is installed between the front and back fixture block of two parallel welding head holders, and two parallel welding head holders are connected with the head of handling the soldering tip stroke with soldering tip pressure is provided with same interface (9).Before and after being installed in for the ease of soldering tip on the welding head holder of fixture block, and the spacing that satisfies two parallel welding head holders regulates in more among a small circle, and the part that soldering tip is connected with welding head holder can be made rectangular (pros) cylinder or semicylinder.
Among Fig. 2, the annexation of the host circuit block diagram of electric spot-welding machine is: impulse amplitude prewired circuit 21 is through high-voltage control circuit 29, connect power switch circuit 25 behind the high-voltage power circuit 28, pulse width prewired circuit 22 is through pulse width timing circuit 23, connect power switch circuit 25 behind the drive circuit 24, power switch circuit 25 one tunnel is through feedback circuit 26 then, another road connects soldering tip 5a and soldering tip 5b behind pulse transformer 30, feedback circuit 26 is respectively at impulse amplitude prewired circuit 21, high-voltage control circuit 29, drive circuit 24, pulse transformer 30 outputs connect, low-voltage power circuit 27 respectively with impulse amplitude prewired circuit 21, high-voltage control circuit 29, high-voltage power circuit 28, pulse width prewired circuit 22, pulse width timing circuit 23, drive circuit 24 connects.The function of impulse amplitude prewired circuit 21 is to make the impulse amplitude of the secondary output of pulse transformer meet the preset value of digital switch TV.The amplitude of promptly exporting pulse is from 0.01V～1.99V, and resolution ratio is 0.01V.The function of pulse width prewired circuit 22 is to make the width of the output waveform of pulse transformer number of times meet the setting of preset value.The width of promptly exporting pulse is from 1ms～57ms, and resolution ratio is 1ms.The function of pulse width timing circuit 23 is the preset values according to digital switch, and making the width of output pulse is 1ms～57ms.The function of drive circuit 24 is that the pulse signal that single-chip microcomputer produces is amplified, and offers the enough driving signals of power switch.The function of power switch circuit 25 is to make the secondary output waveform of pulse transformer meet the output parameter that is preset by voltage digital switch TV and time digital switch TT, and promptly pulse width is from 1ms～57ms, and impulse amplitude is from 0.01V～1.99V.The function of feedback circuit 26 is to make transformer secondary output under certain preset voltage, makes output voltage export different voltage according to the difference of load resistance.Low-voltage power circuit 27 produces positive and negative 15V, positive and negative 5V, positive 24V voltage, to satisfy circuit requirement.The function of high-voltage control circuit 29 is the preset value (0.01V～1.99V), make the amplitude of output pulse should be 0.01V～1.99V mutually according to digital dial switch.
Claims (3)
1, a kind of dual-head electric spot-welding machine, constitute by the main frame, head and soldering tip three parts that play the power supply regulating and controlling effect, it is characterized in that having on the head welding head holder that can distinguish clamping two parallel pole formulas soldering tip or four point electrodes, and be connected with the pulse transformer of main frame by two groups of identical output cables of electric property.
2, a kind of as claimed in claim 1 pair of soldering tip point electric welding welding machine, it is characterized in that welding head holder is made of the parallel welding head holder of two equalizations, fixture block and back fixture block before each parallel welding head holder includes, before and after be connected by two identical shell fragments of elasticity up and down between fixture block, and fixture block insulation in front and back is separated by insulation spacer; Two alignment pins, spacing adjusting screw(rod) and compression spring have been installed between two parallel welding head holders; In two groups of output cables, a cable is connected on the back fixture block of welding head holder, fixture block before another root cable connects; Two parallel welding head holders are connected with the head of handling the soldering tip stroke with soldering tip pressure is provided with same interface.
3, a kind of dual-head electric spot-welding machine as claimed in claim 1 or 2 is characterized in that the part that soldering tip is connected with welding head holder is rectangular cylinder, square cylinder or semicolumn barred body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02270964 CN2547455Y (en) | 2002-06-07 | 2002-06-07 | Double welding head spot-welding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02270964 CN2547455Y (en) | 2002-06-07 | 2002-06-07 | Double welding head spot-welding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2547455Y true CN2547455Y (en) | 2003-04-30 |
Family
ID=33735905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02270964 Expired - Fee Related CN2547455Y (en) | 2002-06-07 | 2002-06-07 | Double welding head spot-welding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2547455Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109317845A (en) * | 2018-08-14 | 2019-02-12 | 苏州库瑞奇自动化有限公司 | A kind of busbar bonding machine with multi-functional formula welding mould group |
-
2002
- 2002-06-07 CN CN 02270964 patent/CN2547455Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109317845A (en) * | 2018-08-14 | 2019-02-12 | 苏州库瑞奇自动化有限公司 | A kind of busbar bonding machine with multi-functional formula welding mould group |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: WEIDIANHANSHEBEIYOUXIAN COMPANY, GUANG STATE, NO. Free format text: FORMER NAME OR ADDRESS: WEIDIANHANSHEBEIYOUXIAN COMPANY, GUANG STATE, NO. 1, HEDONGXINMA ROAD, FANGVILLAGE DISTRICT, GUANGZHOU CITY, GUANGDONG PROVINCE, 510380 |
|
| CP03 | Change of name, title or address |
Patentee address after: 510385 Guangzhou micro spot welding equipment Co., Ltd., No. 43, King View South Road, Dongsha Economic Zone, Guangzhou, Guangdong, Fangcun Patentee address before: 510380 Guangzhou micro spot welding equipment Co., Ltd. 1, new road, Guangzhou, Fangcun, Guangdong |
|
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |