CN2481446Y - Spot welder capable of direct welding enamelled wire - Google Patents
Spot welder capable of direct welding enamelled wire Download PDFInfo
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- CN2481446Y CN2481446Y CN01242156U CN01242156U CN2481446Y CN 2481446 Y CN2481446 Y CN 2481446Y CN 01242156 U CN01242156 U CN 01242156U CN 01242156 U CN01242156 U CN 01242156U CN 2481446 Y CN2481446 Y CN 2481446Y
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L24/00—Arrangements for connecting or disconnecting semiconductor or solid-state bodies; Methods or apparatus related thereto
- H01L24/74—Apparatus for manufacturing arrangements for connecting or disconnecting semiconductor or solid-state bodies
- H01L24/78—Apparatus for connecting with wire connectors
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/44—Structure, shape, material or disposition of the wire connectors prior to the connecting process
- H01L2224/45—Structure, shape, material or disposition of the wire connectors prior to the connecting process of an individual wire connector
- H01L2224/45001—Core members of the connector
- H01L2224/45099—Material
- H01L2224/451—Material with a principal constituent of the material being a metal or a metalloid, e.g. boron (B), silicon (Si), germanium (Ge), arsenic (As), antimony (Sb), tellurium (Te) and polonium (Po), and alloys thereof
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/74—Apparatus for manufacturing arrangements for connecting or disconnecting semiconductor or solid-state bodies and for methods related thereto
- H01L2224/78—Apparatus for connecting with wire connectors
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/0001—Technical content checked by a classifier
- H01L2924/00014—Technical content checked by a classifier the subject-matter covered by the group, the symbol of which is combined with the symbol of this group, being disclosed without further technical details
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/10—Details of semiconductor or other solid state devices to be connected
- H01L2924/11—Device type
- H01L2924/13—Discrete devices, e.g. 3 terminal devices
- H01L2924/1301—Thyristor
- H01L2924/13034—Silicon Controlled Rectifier [SCR]
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/10—Details of semiconductor or other solid state devices to be connected
- H01L2924/11—Device type
- H01L2924/14—Integrated circuits
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Resistance Welding (AREA)
Abstract
The utility model relates to a special spot welder for electronic industry and microelectronic industry, which is particularly suitable for directly welding an enamelled wire, a thin metal wire or a corresponding thin metal tape or a corresponding metal sheet, the wire diameter of which is from psi 0.02 mm to psi 0.80 mm. The utility model is comosed of a welding head, a host machine for regulating and controlling a power supply, and a machine head composed of a welding head clamp and a welding head pressure regulating device. The pointed end of the welding head of the spot welder is made into a special structure that the stress with a certain resistance value is contacted, and the host machine circuit is used for providing the proper operating current; thus, a worker does not need to remove the insulating lacquer on the enamelled wire first when the enamelled wire is welded, the welding spot is homogeneous and firm, and the spot welder can be operated simply and conveniently. Thereby, the welding time is shortened greatly.
Description
A kind of electric spot-welding machine that provides electronics industry, microelectronics industry to use specially is provided the utility model, is best suited for direct sealing wire and directly is the enamelled wire of φ 0.02mm～φ 0.80mm, lametta or corresponding metal strip, sheet metal.
Point electric welding welding is that a large amount of electric currents passes through two soldered metallic objects in moment, and electric energy converts heat energy to, produces the welding processes of fusion at these two metallic objects.If soldered metal surface has insulating barrier to have (as enamelled wire), electric current can not pass through metallic object, then puts the electric welding welding and just can't carry out.In electronics industry, microelectronics industry, often need the welding fine enamelled wire, present employed electric spot-welding machine is made up of soldering tip, main frame and head three parts, and main frame plays the power supply control action; Head is made up of welding head holder and soldering tip pressure-regulating device, is fixed on the workbench, is electrically connected with main frame.This electric spot-welding machine must just be welded by machine then earlier by manually removing its supracutaneous insulating barrier when the welding fine enamelled wire.Can imagine that manually remove its surperficial insulating varnish on the silky enamelled wire of hair resembling, how cumbersome technology is, complicated, operating efficiency lowly is not hard to imagine.
The purpose of this utility model is a kind of electric spot-welding machine of development, and this welding machine is except the function with other generic point electric welding machine, and also having does not need manually to remove insulating varnish and just can directly carry out the function that an electric welding is welded to enamelled wire, and it is fast firm, easy to use to weld.
In order to achieve the above object, the utility model electric spot-welding machine is formed by the main frame of soldering tip, a power supply regulating and controlling effect with by head three parts that welding head holder, soldering tip pressure-regulating device constitute, it is characterized in that soldering tip makes two parallel poles with refractory metal, one deck is arranged as the bonding insulation viscose glue that is connected and insulate and separate between the electrode, mutual ohmic contact between two parallel pole ends, contact resistance is generally≤200m Ω, and other part mutually insulated; In order to adapt to the needs that weld various materials, the distal end faces structure of soldering tip can be made plane, cabochon, plagiohedral, V-type, concave-curve, wedge type or a side plane type, opposite side is the cabochon structure.Main frame is made up of pulse amplitude prewired circuit, pulse duration prewired circuit, pulse duration timing circuit, drive circuit, power switch circuit, feedback circuit, low-voltage power circuit, high-voltage power circuit and high-voltage control circuit.The soldering tip pressure-regulating device by adjusting screw(rod), be attached to adjusting nut on the adjusting screw(rod), be enclosed within the spring on the adjusting screw(rod), spacing card is formed; Pressure shows for convenience, can be at the additional sampling of soldering tip pressure-regulating device slide wire resistance, function converter and digital display, the movable contact of sampling slide wire resistance can be fixed on the adjusting nut, the input of function converter is connected with movable end with a stiff end of sampling slide wire resistance, and output is connected with digital display.When welding more tiny welding thing, can install microscope at the support of electric spot-welding machine.Microscope can be connected with support by the microscope angle adjusting mechanism.
During work, energized, when the welding pressure on being added in soldering tip reaches set point, could trigger main frame, main frame provides pulse current by pulse amplitude that configures and width, and pulse current makes the most advanced and sophisticated heat that produces at first by having the soldering tip tip of certain resistance, melt the insulating barrier on the coating removal envelope curve, expose wire.Because the special construction of soldering tip, in the effect of soldering tip pressure-regulating device, pulse current continues by wire and substrate, and the weldering of melting that produces the some electric welding is welded.In other words, this welding machine is the welding process of being carried out paint removal and some electric welding by special soldering tip under pulse voltage, burst length and the welding pressure acting in conjunction of host setting.Because the special construction of certain resistance value stress contact is made at the soldering tip tip of this welding machine, host circuit provides suitable operating current, can be when making the welding enamelled wire by the insulating varnish of manually removing earlier on the enamelled wire, simultaneously make each solder joint evenly firm again, easy to operate, shorten weld time greatly.
Below by accompanying drawing the utility model is described in further detail.
Fig. 1 is that the structure of electric spot-welding machine is always schemed.
Fig. 2 is the structure chart of electric spot-welding machine soldering tip.
Fig. 3 is an electric spot-welding machine soldering tip distal end faces structure chart.
Fig. 4 is that the host circuit of electric spot-welding machine connects block diagram.
Fig. 5 to Fig. 7 is the circuit connection diagram of electric spot-welding machine.
Fig. 8 is the head pressure adjusting device structure chart of electric spot-welding machine.
Fig. 9 is a microscope angle adjusting mechanism structure chart.
Among Fig. 1,1 is soldering tip, and 2 is main frame, plays the power supply regulating action; 3 is head, is installed on the workbench 6, and head comprises that welding head holder 4 and soldering tip pressure-regulating device 8,5 are microscope, is installed in by angle adjusting mechanism 11 on the support 7 that is fixed in workbench 6, and 9 for connecting lead, and 10 is pedal switch.
Among Fig. 2, two parallel poles 14 that soldering tip is made by refractory metal material are formed, and can adopt refractory metal materials such as tungsten, molybdenum.The end 13 mutual ohmic contact of two electrodes, contact resistance is generally≤200m Ω, and other part mutually insulated.12 can adopt the insulation viscose glue to bond between two parallel poles.
Among Fig. 3,13 is the soldering tip end, (a) be the soldering tip of planarized structure for distal end faces, (b) be the soldering tip of cabochon structure for distal end faces, (c) be the soldering tip of plagiohedral structure for distal end faces, (d) being the soldering tip of the V-shaped or concave-curve structure of distal end faces, (e) being wedge type for distal end faces or splitting the soldering tip of type structure, is that plane, opposite side are the soldering tip of globoidal structure for distal end faces one side (f).The soldering tip distal end faces is the face of cylinder and can alleviates the weighing wounded of enamelled wire, is plagiohedral and then makes soldering tip have the function of tangent line, is V-shape and then makes soldering tip have the function that makes the enamelled wire automatic centering.
Among Fig. 4, the annexation of the host circuit block diagram of electric spot-welding machine is: pulse amplitude prewired circuit 21 is through high-voltage control circuit 29, connect power switch circuit 25 behind the high-voltage power circuit 28, pulse duration 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 1 behind pulse transformer 30, feedback circuit 26 respectively with pulse amplitude prewired circuit 21, high-voltage control circuit 29, drive circuit 24, pulse transformer 30 outputs connect, low-voltage power circuit 27 respectively with pulse amplitude prewired circuit 21, high-voltage control circuit 29, high-voltage power circuit 28, pulse duration prewired circuit 22, pulse duration timing circuit 23, drive circuit 24 connects.The function of pulse amplitude prewired circuit 21 is to make the pulse 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 is 0.01V.The function of pulse duration 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～19ms, and resolution is 1ms.The function of pulse duration timing circuit 23 is the preset values according to digital switch, and making the width of output pulse is 1ms-19ms.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 duration is from 1ms-19ms, and pulse 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.
Among Fig. 5 to Fig. 7, A, B, C, D, the E each point is the corresponding tie point between each figure circuit, the overall circuit of electric spot-welding machine is connected to: pulse amplitude prewired circuit 21 is by digital switch TV (model: CODED SWTTCHES BCD8421) respectively through resistance R 106, R107, R108, R109, R110, R111, R112, R113, R114 also receives four high guaily unit integrated circuit U11 324-D (model: positive input terminal 324), from the output of U11 324-D through resistance R 99, R96 connects the negative input end of the four high guaily unit integrated circuit U10 324-C (model 324 of U10) of high-voltage control circuit 29, again after output connects transistor Q1 amplifying circuit, from the positive input terminal input of four high guaily unit integrated circuit U10 324-A, be connected to the negative pole of photoelectricity coupling circuit U21 (model is MOC3021) input through the collector electrode of transistor Q3 by output; The positive pole of the input of photoelectricity coupling circuit U21 connects the positive input terminal of four high guaily unit integrated circuit U10324-B, one end of output connects the controllable silicon BTA12 trigger electrode of high-voltage power circuit 28, and the other end connects by rectifier diode D15-D18 (model is 6A6) bridge rectifier output of forming and the positive pole of controllable silicon BTA12 through R116; The negative pole of controllable silicon BTA12 is connected to the primary coil of pulse transformer B3 side by side through resistance R 118, R232, R19, R20; Pulse duration prewired circuit 22 is by digital switch TT (model: CODEDSWTTCHES BCD 8421) be connected with the I/ O mouth 1,2,3,4,5 of the single chip computer AT 89C51 of pulse duration timing circuit 23, single-chip microcomputer respectively with four dual input NAND gate integrated circuit U2 (model: 74LS00), reseting circuit U4 (model: IMP813), crystal oscillating circuit SO (frequency is 12MZ) is connected, U2-A, U2-B press bistable circuit and connect, and the output of U2-D is connected with buzzer SD.When sensitive switch closes, (implementing) by S1, the trigger action of forming by U2-A and U2-B, AT89C51 carries out interruption subroutine, makes commutator pulse of the 8th pin output of single chip computer AT 89C51, and its timing function is the preset value according to digital switch, making the width of output pulse is 1ms-19ms, this pulse to drive circuit, after the 7th pin output signal of single chip computer AT 89C51 is amplified by transistor Q10 (C3904) simultaneously, makes the buzzer sounding by NAND gate U2-C.Transistor Q9 (model C 3904) base stage of the output termination drive circuit 24 of four dual input NAND gate integrated circuit U2-C, the emitter output of transistor Q9 is connected to the four high guaily unit integrated circuit U11 324-A (model: negative input end 324) of feedback circuit 26 through resistance R 161, the output of integrated circuit U11 324-A is connected to the negative input end of integrated circuit U11 324-C through R157, the output of integrated circuit U11 324-C is connected to the base stage of transistor Q4 through R125, output is by the generating electrode resistance R128 of Q4, the serial connection point of R129 is respectively through R201, R130, R131 is connected to the high speed of power switch circuit 25, big current power switching tube Q5, Q6, the base stage of Q7 (model is C3994), Q5, Q6, the collector electrode of Q7 is through load resistance R122, R123, R124, R200 is connected to the primary coil of pulse transformer B3, and the secondary coil of pulse transformer B3 connects soldering tip; The emitter of Q5, Q6, Q7 is respectively by resistance R 132, R133, R134, R135, R203, R204 ground connection, and another road links to each other with the positive input terminal of four high guaily unit integrated circuit U11 324-B and is connected the 15V power supply through R136, R137, R202 respectively; The negative input end of integrated circuit U11 324-B links to each other with the secondary coil of pulse transformer B3, and output links to each other with the negative input end of integrated circuit U11 324-C through R145; Low-voltage power circuit 27 is formed bridge rectifier and circuit of three-terminal voltage-stabilizing integrated U21 (7815) by rectifier diode D19～D24 (model is 5408), U17 (7815), U18 (7915), U19 (7908), U20 (7905) forms, produce positive and negative 15V, positive and negative 5V, positive 24V voltage connects the base stage of transistor Q1 respectively through R81, the emitter that connects transistor Q1 through R82, the negative input end that connects four high guaily unit integrated circuit U10 324-A through R85, the negative input end that connects four high guaily unit integrated circuit U10 324-C through R95, the positive input terminal that connects four high guaily unit integrated circuit U11 324-D through R104, the negative input end that connects four high guaily unit integrated circuit U10 324-B through R90, the collector electrode that connects transistor Q4 through R127.
Among Fig. 8, the soldering tip pressure-regulating device by adjusting screw(rod) 41, be attached to the adjusting nut 42 on the adjusting screw(rod), spring 43, the spacing card 44 that is enclosed within on the adjusting screw(rod) formed.Pressure shows for convenience, can be at the additional sampling of soldering tip pressure-regulating device slide wire resistance, function converter and digital display, the movable contact 45 of sampling slide wire resistance 46 can be fixed on the adjusting nut 42, the input of function converter 47 is connected with movable end with a stiff end of sampling slide wire resistance, and output is connected with digital display 48.
Among Fig. 9, the microscope angle adjusting mechanism is made up of trunnion axis, adjusting screw(rod) and the supporting plane of hinge focusing carriage, focusing carriage 51 is hinged by trunnion axis 53 and support 7, on the focusing carriage 51 focusing handwheel 52 is arranged, adjusting screw(rod) 55 is positioned on the support 7, regulates 56 of supporting planes and is positioned on the focusing carriage 51.Adjusting screw(rod) is axially vertical with trunnion axis, supporting plane and trunnion axis axially parallel, and the end of adjusting screw(rod) is pressed on the supporting plane.Microscope adopts strong, the big visual field of third dimension, gets a clear view, 7～40 times of continuous adjustable stereomicroscopes of multiplication factor; Custom-designed angle adjusting mechanism makes about the microscope, the adjusting of all around and angle is very flexible; Light source is provided by special no shadow fluorescent lamp or point-source of light, and the soft nature of light effectively alleviates eye fatigue, increases work efficiency.
Claims (6)
1, a kind of directly electric spot-welding machine of welding lacquered wire, form by the main frame of soldering tip, a power supply regulating and controlling effect with by head three parts that welding head holder, soldering tip pressure-regulating device constitute, it is characterized in that soldering tip makes two parallel poles with refractory metal, one deck is arranged as the bonding insulation viscose glue that is connected and insulate and separate between the electrode, mutual ohmic contact between two parallel pole ends, and other part mutually insulated; Main frame is by pulse amplitude prewired circuit (21), pulse duration prewired circuit (22), pulse duration timing circuit (23), drive circuit (24), power switch circuit (25), feedback circuit (26), low-voltage power circuit (27), high-voltage power circuit (28) and high-voltage control circuit (29) are formed, its annexation is: pulse amplitude prewired circuit (21) is through high-voltage control circuit (29), connect power switch circuit (25) behind the high-voltage power circuit (28), pulse duration 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 (1) behind pulse transformer (30), feedback circuit (26) respectively with pulse amplitude prewired circuit (21), high-voltage control circuit (29), drive circuit (24), pulse transformer (30) output connects, low-voltage power circuit (27) respectively with pulse amplitude prewired circuit (21), high-voltage control circuit (29), high-voltage power circuit (28), pulse duration prewired circuit (22), pulse duration timing circuit (23), drive circuit (24) connects; The soldering tip pressure-regulating device by adjusting screw(rod), be attached to adjusting nut on the adjusting screw(rod), be enclosed within the spring on the adjusting screw(rod), spacing card is formed.
2, a kind of directly electric spot-welding machine of welding lacquered wire as claimed in claim 1 is characterized in that setting up microscope on the support of electric spot-welding machine.
3, a kind of directly electric spot-welding machine of welding lacquered wire as claimed in claim 1 is characterized in that the distal end faces of forming soldering tip is plane, cabochon, plagiohedral, V-type, concave-curve, wedge type or a side plane type, opposite side is the cabochon structure.
4, a kind of directly electric spot-welding machine of welding lacquered wire as claimed in claim 1, the circuit that it is characterized in that the electric spot-welding machine main frame is connected to: pulse amplitude prewired circuit 21 by digital switch TV respectively through resistance R 106, R107, R108, R109, R110, R111, R112, R113, R114 also receives the positive input terminal of four high guaily unit integrated circuit U11 324-D, from the output of U11 324-D through resistance R 99, R96 connects the negative input end of the four high guaily unit integrated circuit U10324-C of high-voltage control circuit 29, again after output connects transistor Q1 amplifying circuit, from the positive input terminal input of four high guaily unit integrated circuit U10324-A, be connected to the negative pole of photoelectricity coupling circuit U21 input through the collector electrode of transistor Q3 by output; The positive pole of the input of photoelectricity coupling circuit U21 connects the positive input terminal of four high guaily unit integrated circuit U10 324-B, one end of output connects the controllable silicon BTA12 trigger electrode of high-voltage power circuit 28, and the other end connects the bridge rectifier output be made up of rectifier diode D15-D18 and the positive pole of controllable silicon BTA12 through R116; The negative pole of controllable silicon BTA12 is connected to the primary coil of pulse transformer B3 side by side through resistance R 118, R232, R19, R20; Pulse duration prewired circuit 22 is connected with the I/O mouth 1,2,3,4,5 of the single chip computer AT 89C51 of pulse duration timing circuit 23 by digital switch TT, single-chip microcomputer is connected with four dual input NAND gate integrated circuit U2, reseting circuit U4, crystal oscillating circuit SO respectively, U2-A, U2-B press bistable circuit and connect, and the output of U2-D is connected with buzzer SD; The transistor Q9 base stage of the output termination drive circuit 24 of four dual input NAND gate integrated circuit U2-C, the emitter output of transistor Q9 is connected to the negative input end of the four high guaily unit integrated circuit U11 324-A of feedback circuit 26 through resistance R 161, the output of integrated circuit U11 324-A is connected to the negative input end of integrated circuit U11 324-C through R157, the output of integrated circuit U11 324-C is connected to the base stage of transistor Q4 through R125, output is by the generating electrode resistance R128 of Q4, the serial connection point of R129 is respectively through R201, R130, R131 is connected to the high speed of power switch circuit 25, big current power switching tube Q5, Q6, the base stage of Q7, Q5, Q6, the collector electrode of Q7 is through load resistance R122, R123, R124, R200 is connected to the primary coil of pulse transformer B3, and the secondary coil of pulse transformer B3 connects soldering tip; The emitter of Q5, Q6, Q7 is respectively by resistance R 132, R133, R134, R135, R203, R204 ground connection, and another road links to each other with the positive input terminal of four high guaily unit integrated circuit U11 324-B and is connected the 15V power supply through R136, R137, R202 respectively; The negative input end of integrated circuit U11 324-B links to each other with the secondary coil of pulse transformer B3, and output links to each other with the negative input end of integrated circuit U11 324-C through R145; Low-voltage power circuit 27 is formed bridge rectifier and circuit of three-terminal voltage-stabilizing integrated U21 by rectifier diode D19～D24, U17, U18, U19, U20 forms, produce positive and negative 15V, positive and negative 5V, positive 24V voltage connects the base stage of transistor Q1 respectively through R81, the emitter that connects transistor Q1 through R82, the negative input end that connects four high guaily unit integrated circuit U10 324-A through R85, the negative input end that connects four high guaily unit integrated circuit U10 324-C through R95, the positive input terminal that connects four high guaily unit integrated circuit U11 324-D through R104, the negative input end that connects four high guaily unit integrated circuit U10 324-B through R90, the collector electrode that connects transistor Q4 through R127.
5, a kind of directly electric spot-welding machine of welding lacquered wire as claimed in claim 1, it is characterized in that at the additional sampling of soldering tip pressure-regulating device slide wire resistance, function converter and digital display, the movable contact (45) of sampling slide wire resistance (46) can be fixed on the adjusting nut (42), the input of function converter (47) is connected with movable end with a stiff end of sampling slide wire resistance, and output is connected with digital display (48).
6, a kind of directly electric spot-welding machine of welding lacquered wire as claimed in claim 2, it is characterized in that microscope can be connected with support by the microscope angle adjusting mechanism, the microscope angle adjusting mechanism is made up of trunnion axis (53), adjusting screw(rod) (55) and the supporting plane (56) of hinge focusing carriage, focusing carriage (51) is hinged by trunnion axis (53) and support (7), on the focusing carriage (51) focusing handwheel (52) is arranged, adjusting screw(rod) (55) is positioned on the support (7), regulates supporting plane (56) and then is positioned on the focusing carriage (51); Adjusting screw(rod) is axially vertical with trunnion axis, supporting plane and trunnion axis axially parallel, and the end of adjusting screw(rod) is pressed on the supporting plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN01242156U CN2481446Y (en) | 2001-06-12 | 2001-06-12 | Spot welder capable of direct welding enamelled wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN01242156U CN2481446Y (en) | 2001-06-12 | 2001-06-12 | Spot welder capable of direct welding enamelled wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2481446Y true CN2481446Y (en) | 2002-03-13 |
Family
ID=33653980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN01242156U Expired - Lifetime CN2481446Y (en) | 2001-06-12 | 2001-06-12 | Spot welder capable of direct welding enamelled wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2481446Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102229027A (en) * | 2011-06-20 | 2011-11-02 | 珠海精易焊接设备有限公司 | Welding knife for directly welding copper clad aluminum enameled wire |
-
2001
- 2001-06-12 CN CN01242156U patent/CN2481446Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102229027A (en) * | 2011-06-20 | 2011-11-02 | 珠海精易焊接设备有限公司 | Welding knife for directly welding copper clad aluminum enameled wire |
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