CN202120768U - Metal lead bonding device for ceramic capacitor - Google Patents
Metal lead bonding device for ceramic capacitor Download PDFInfo
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- CN202120768U CN202120768U CN2011202356385U CN201120235638U CN202120768U CN 202120768 U CN202120768 U CN 202120768U CN 2011202356385 U CN2011202356385 U CN 2011202356385U CN 201120235638 U CN201120235638 U CN 201120235638U CN 202120768 U CN202120768 U CN 202120768U
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Abstract
The utility model discloses a metal lead bonding device for ceramic capacitor, comprising a frame, a metal lead buckling mechanism, a chip insertion mechanism and a delivery mechanism. The metal lead bonding device for a ceramic capacitor is characterized in that: a welding mechanism is arranged on the frame; the metal lead buckling mechanism, the chip insertion mechanism and the welding mechanism are sequenced from front to back along the delivery direction of the delivery mechanism; the welding mechanism comprises a welding power source, an upper electrode mounting plate, two upper welding electrodes, a lower electrode mounting plate, two lower welding electrodes, an upper electrode mounting plate lift control mechanism and a lower electrode mounting plate lift control mechanism; the two upper welding electrodes are arranged on the lower surface of the upper electrode mounting plate; the two upper welding electrodes are electrically connected with two voltage output ends of the welding power source accordingly; two lower welding electrodes are arranged on the upper surface of the lower electrode mounting plate; and two lower welding electrodes are electrically connected with two voltage output ends of the welding power source accordingly. The metal lead bonding device for a ceramic capacitor provided by the utility model can weld metal lead with no soldering and low energy consumption, thus reducing production cost.
Description
Technical field
The utility model relates to the special equipment of making capacitor, specifically, relates to a kind of ceramic capacitor metal lead wire welder.
Background technology
Ceramic capacitor is as dielectric capacitor with pottery.This ceramic capacitor generally comprises ceramic chip, two silver electrodes, two metal lead wires and epoxy resin enclosed layer; Two silver electrodes are located at respectively on the two sides of ceramic chip; Two metal lead wires weld together with two silver electrodes respectively; Epoxy resin enclosed layer is sealed ceramic chip, silver electrode and a part of metal lead wire (being the part that metal lead wire is connected with silver electrode); Epoxy resin enclosed layer solidifies the back and forms shell, is connected with circuit or other element when the part that two metal lead wires are in epoxy resin enclosed layer outside is used for assembling circuit.
The manufacturing approach of ceramic capacitor generally includes following step: (1) makes ceramic chip; (2) make two silver electrodes on the surface of ceramic chip; (3) weld metal lead-in wire; (4) seal epoxy resin.
The metal lead wire welder that is used for weld metal lead-in wire at present generally comprises frame, scolding tin feed mechanism, metal lead wire bending mechanism, chip and inserts mechanism, heating arrangements and connecting gear, and scolding tin feed mechanism, metal lead wire bending mechanism, chip insert that mechanism and heating arrangements are located on the frame and be arranged in order from A-P along the direction of transfer of connecting gear; The general U-shaped metal wire that adopts forms two metal lead wires; Usually a plurality of U-shaped metal wires are equidistantly sticked on the paper tape; Paper tape is as the carrier of U-shaped metal wire, and paper tape cooperates with connecting gear during work, under the drive of connecting gear; Paper tape and top U-shaped metal wire thereof insert mechanism and heating arrangements through scolding tin feed mechanism, metal lead wire bending mechanism, chip successively; The final welding of accomplishing metal lead wire, concrete welding process is: when (1) arrived the scolding tin feed mechanism when the U-shaped metal wire, scolding tin was stained with at the both ends of U-shaped metal wire; (2) the U-shaped metal wire arrives the metal lead wire bending mechanism subsequently, and by the both ends bending certain angle of metal lead wire bending mechanism with the U-shaped metal wire, the bending part at U-shaped metal wire two ends intersects usually; When the U-shaped metal wire of (3) handling through bending arrives chip insertion mechanism; Chip insertion mechanism struts the bending part at U-shaped metal wire two ends; And the ceramic chip that will be manufactured with two silver electrodes inserts between two bending parts; Two silver electrodes on the ceramic chip contact with two bending parts respectively, and rely on the elastic force of U-shaped metal wire self that ceramic chip is clamped, and two silver electrodes are closely contacted with corresponding bending part respectively; (4) subsequently; Ceramic chip arrives heating arrangements together with the U-shaped metal wire; Heating arrangements heats the scolding tin on ceramic chip, U-shaped metal wire and the U-shaped metal wire both ends; Make melts soldering tin, scolding tin connects two silver electrodes respectively with corresponding bending part, thereby realizes the welding between U-shaped metal wire both ends and two silver electrodes.Usually, after completion was epoxy resin enclosed, the sweep excision with U-shaped metal wire stage casing can form two metal lead wires.
Adopt above-mentioned metal lead wire welder weld metal lead-in wire, need expend more scolding tin, material cost is higher, and scolding tin feed mechanism, heating arrangements all need expend more electric energy, and energy consumption is big, so the manufacturing cost of ceramic capacitor is higher.
Summary of the invention
The utility model technical problem to be solved provides a kind of ceramic capacitor metal lead wire welder; This ceramic capacitor metal lead wire welder can realize not having scolding tin, low energy consumption ground weld metal lead-in wire, can reduce the manufacturing cost of ceramic capacitor.The technical scheme that adopts is following:
A kind of ceramic capacitor metal lead wire welder; Comprise that frame, metal lead wire bending mechanism, chip insert mechanism and connecting gear; Metal lead wire bending mechanism and chip insert mechanism and all are located on the frame; It is characterized in that: also be provided with welding mechanism on the said frame, metal lead wire bending mechanism, chip insertion mechanism and welding mechanism are arranged in order from A-P along the direction of transfer of connecting gear; Welding mechanism comprises that the source of welding current, top electrode mounting panel, two go up welding electrode, bottom electrode mounting panel, two following welding electrodes, top electrode mounting panel lifting control mechanism and bottom electrode mounting panel lifting control mechanisms, and top electrode mounting panel lifting control mechanism and bottom electrode mounting panel lifting control mechanism are installed on the frame; Going up welding electrode for two is installed on the lower surface of top electrode mounting panel; And go up welding electrode for two and be electrically connected correspondingly with two voltage output ends of the source of welding current, the top electrode mounting panel is connected with the clutch end of top electrode mounting panel lifting control mechanism; Two following welding electrodes are installed on the upper surface of bottom electrode mounting panel; And two following welding electrodes are electrically connected with two voltage output ends of the source of welding current correspondingly, and the bottom electrode mounting panel is connected with the clutch end of bottom electrode mounting panel lifting control mechanism.
Usually, last welding electrode, following welding electrode are electrically connected by the lead voltage output end corresponding with the source of welding current.
Above-mentioned top electrode mounting panel lifting control mechanism and bottom electrode mounting panel lifting control mechanism cooperate; Top electrode mounting panel and bottom electrode mounting panel are switched: state therein between following two states; Top electrode mounting panel lifting control mechanism descends the top electrode mounting panel; Bottom electrode mounting panel lifting control mechanism rises the bottom electrode mounting panel; Two electrode mounting panels rely on the ceramic chip that is clamped by the U-shaped metal wire; Go up welding electrode and contact with a silver electrode, U-shaped metal wire one end (i.e. a bending part) respectively for two on the top electrode mounting panel; Two following welding electrodes on the bottom electrode mounting panel contact with another silver electrode, U-shaped metal wire the other end (being another bending part) respectively, and welding current flows through silver electrode and U-shaped metal wire ends, make metal material (the being generally tin) melted by heat on U-shaped metal wire ends top layer; Realize the welding (silver electrode and the one end welding of U-shaped metal wire, another silver electrode and the other end welding of U-shaped metal wire simultaneously) between silver electrode and the U-shaped metal wire ends; At another state; After accomplishing welding; Top electrode mounting panel lifting control mechanism rises the top electrode mounting panel; Bottom electrode mounting panel lifting control mechanism descends the bottom electrode mounting panel, and two last welding electrodes, two following welding electrodes all separate with ceramic chip, and the ceramic chip after the completion welding and the combination of U-shaped metal wire are transmitted mechanism and are transported to next procedure; When the next one was arrived the position corresponding with welding mechanism by the ceramic chip of U-shaped metal wire clamping, two electrode mounting panels relied on the capacitor sub-prime once more, so circulation.
It is the metal wire of tin that above-mentioned U-shaped metal wire adopts the top layer, and for example adopting core is that iron, intermediate layer are that copper, top layer are the lamination layer structure metal wire of tin, and the thickness of its top layer tin is the 5-6 micron.
Preferred above-mentioned top electrode mounting panel lifting control mechanism comprises that the top electrode mounting panel drives cylinder, and the cylinder body that the top electrode mounting panel drives cylinder is installed on the frame, and the piston rod that the top electrode mounting panel drives cylinder is connected down and with the top electrode mounting panel; Bottom electrode mounting panel lifting control mechanism comprises that the bottom electrode mounting panel drives cylinder, and the cylinder body that the bottom electrode mounting panel drives cylinder is installed on the frame, and the piston rod that the bottom electrode mounting panel drives cylinder is connected up and with the bottom electrode mounting panel.Above-mentioned top electrode mounting panel lifting control mechanism, bottom electrode mounting panel lifting control mechanism also can adopt lifting control mechanism commonly used in the prior aries such as cam mechanism or linkage.
The above-mentioned source of welding current can adopt industrial frequency AC resistance weldering power supply or medium frequency inverter direct current resistance welding power source, preferred medium frequency inverter direct current resistance welding power source.Above-mentioned medium frequency inverter direct current resistance welding power source can be transformed to the output of intermediate frequency (like 4000Hz) direct current with power frequency (like 50Hz) alternating current; Comprise the rectification circuit, inverter circuit (inverter circuit is become by set of power switches), transformer and second rectification circuit that connect successively; The three-phase main-frequency alternating current converts Rectified alternating current to through rectification circuit; Convert the intermediate frequency square wave signal of telecommunication to through inverter circuit again; Input transformer step-down then is rectified into the less direct current of pulsation through second rectification circuit again, supply with simultaneously go up welding electrode and down welding electrode (going up welding electrode for two is electrically connected with two voltage output ends of second rectification circuit correspondingly; Equally, two following welding electrodes are electrically connected with two voltage output ends of second rectification circuit correspondingly).Inverter circuit adopts current feedback pulse-width modulation (PWM) to obtain stable electric current output usually.
Above-mentioned upward welding electrode, following welding electrode adopt electric conducting material (like metal or alloy) to process preferably copper.In order to make welding make welding current more concentrated to the heating of U-shaped metal wire; Improve speed of welding and saves energy; When welding; Usually should make the corresponding last welding electrode of U-shaped metal wire bending part, following welding electrode touch whole bending part, welding electrode, following welding electrode then can contact with corresponding silver electrode face or the some contact on another.
In order to increase the contact area of U-shaped metal wire ends and corresponding silver electrode; Make connection between the two firm more, reliable; The front of preferred above-mentioned metal lead wire bending mechanism is provided with the metal lead wire punching mechanism and (that is to say; Metal lead wire punching mechanism, metal lead wire bending mechanism, chip insertion mechanism and welding mechanism are arranged in order from A-P along the direction of transfer of connecting gear); The metal lead wire punching mechanism comprises pressing block, goes up the pressing block lifting control mechanism, pressing block and following pressing block lifting control mechanism down, and last pressing block lifting control mechanism and following pressing block lifting control mechanism are installed on the frame, following pressing block be in pressing block under; Last pressing block is connected with the clutch end of last pressing block lifting control mechanism, and following pressing block is connected with the clutch end of following pressing block lifting control mechanism.When the U-shaped metal wire arrived down between the pressing block and last pressing block, last pressing block lifting control mechanism made pressing block decline, and the pressing block lifting control mechanism makes down the pressing block rising at present together; Last pressing block cooperates with following pressing block; Both ends to the U-shaped metal wire are impacted, and the both ends of U-shaped metal wire are flattened, and make the both ends of U-shaped metal wire all have a plane and a lower plane on one; Like this; Handle the bending part that U-shaped metal wire two ends, back form through the metal lead wire bending mechanism and all have a plane and a lower plane on one, after the ceramic chip that chip insertion mechanism will be manufactured with two silver electrodes inserted between two bending parts, a silver electrode on the ceramic chip contacted with the lower plane of a bending part; The last plane contact of another silver electrode and another bending part; Because silver electrode is that face contacts with bending part, thus silver electrode contact with bending part more tight, contact area is bigger, help between silver electrode and the bending part more firmly, be connected reliably.After accomplishing punching press; Last pressing block lifting control mechanism rises pressing block; At present the pressing block lifting control mechanism descends pressing block together; U-shaped metal wire after the completion punching press is transferred into the metal lead wire bending mechanism, and next U-shaped metal wire arrives the metal lead wire punching mechanism, then carries out the next round punching press.
In the preferred version; For pressing block, following pressing block are steadily gone up and down; Preferred above-mentioned metal lead wire punching mechanism also comprises fairlead and following fairlead; Last fairlead and following fairlead are installed on the frame, and last fairlead is provided with the last guide through hole of moving towards up and down, and last pressing block is in the guide through hole and is slidingly matched with the sidewall of last guide through hole; Following fairlead is provided with up and down the following guide through hole of trend, and following pressing block is in the guide through hole down and is slidingly matched with the sidewall of following guide through hole.
The preferred above-mentioned pressing block lifting control mechanism of going up comprises that pressing block drives cylinder, and the cylinder body that last pressing block drives cylinder is installed on the frame, and the piston rod that last pressing block drives cylinder is connected down and with last pressing block; Following pressing block lifting control mechanism comprises that pressing block drives cylinder down, and the cylinder body that following pressing block drives cylinder is installed on the frame, and the piston rod that following pressing block drives cylinder is connected up and with following pressing block.Above-mentioned upward pressing block lifting control mechanism, following pressing block lifting control mechanism also can adopt lifting control mechanism commonly used in the prior aries such as cam mechanism or linkage.
Above-mentioned metal lead wire bending mechanism, chip insert mechanism and connecting gear all can adopt existing mechanism.
In the utility model, utilize welding mechanism to provide welding current to flow through silver electrode and metal wire ends on the ceramic chip, make the metal material melted by heat on metal wire ends top layer; Thereby realize the welding of metal lead wire, do not need to be stained with scolding tin in metal wire ends in advance, can reduce material cost; And welding current can be concentrated heating to the welding position; Can improve speed of welding, enhance productivity, and saves energy.Briefly, the utility model can realize not having scolding tin, low energy consumption ground weld metal lead-in wire, reduces the manufacturing cost of ceramic capacitor.
Description of drawings
Fig. 1 is the structural representation of the utility model preferred embodiment;
Fig. 2 is the structural representation of metal lead wire punching mechanism among Fig. 1;
Fig. 3 is the structural representation of welding mechanism among Fig. 1;
Fig. 4 is the circuit theory diagrams of welding mechanism among Fig. 1.
Embodiment
As shown in Figure 1; This ceramic capacitor metal lead wire welder comprises that frame, connecting gear 1, metal lead wire punching mechanism 2, metal lead wire bending mechanism 3, chip insert mechanism 4 and welding mechanism 5; Metal lead wire punching mechanism 2, metal lead wire bending mechanism 3, chip insert mechanism 4 and welding mechanism 5 all is located on the frame, and metal lead wire punching mechanism 2, metal lead wire bending mechanism 3, chip insertion mechanism 4 and welding mechanism 5 are arranged in order from A-P along the direction of transfer (shown in arrow among Fig. 1) of connecting gear 1.
As shown in Figure 2, metal lead wire punching mechanism 2 comprises pressing block 21, last pressing block lifting control mechanism, following pressing block 22, following pressing block lifting control mechanism, goes up fairlead 23 and following fairlead 24; Last pressing block lifting control mechanism is installed on the frame with following pressing block lifting control mechanism; Following pressing block 22 be in pressing block 21 under; Last pressing block 21 is connected with the clutch end of last pressing block lifting control mechanism, and following pressing block 22 is connected with the clutch end of following pressing block lifting control mechanism; Last fairlead 23 is installed on the frame with following fairlead 24; Last fairlead 23 is provided with the last guide through hole 25 of trend up and down; Last pressing block 21 is in the guide through hole 25 and is slidingly matched with the sidewall of last guide through hole 25; Following fairlead 24 is provided with up and down the following guide through hole 26 of trend, and following pressing block 24 is in the guide through hole 26 down and is slidingly matched with the sidewall of following guide through hole 26.In the present embodiment, last pressing block lifting control mechanism comprises that pressing block drives cylinder 27, and the cylinder body 271 that last pressing block drives cylinder 27 is installed on the frame, and the piston rod 272 that last pressing block drives cylinder 27 is connected down and with last pressing block 21; Following pressing block lifting control mechanism comprises that pressing block drives cylinder 28 down, and the cylinder body 281 that following pressing block drives cylinder 28 is installed on the frame, and the piston rod 282 that following pressing block drives cylinder 28 is connected up and with following pressing block 22.
Like Fig. 3 and shown in Figure 4; Welding mechanism 5 comprise the source of welding current 51, top electrode mounting panel 52, two go up welding electrode 53, bottom electrode mounting panel 54, two following welding electrodes 55, top electrode mounting panel lifting control mechanism and bottom electrode mounting panel lifting control mechanisms, top electrode mounting panel lifting control mechanism and bottom electrode mounting panel lifting control mechanism are installed on the frame; Going up welding electrode 53 for two is installed on the lower surface of top electrode mounting panel 52; And go up welding electrode 53 for two and be electrically connected correspondingly with two voltage output ends (comprising positive terminal 57 and negative terminal 58) of the source of welding current 5 through lead 56, top electrode mounting panel 52 is connected with the clutch end of top electrode mounting panel lifting control mechanism; Two following welding electrodes 55 are installed on the upper surface of bottom electrode mounting panel 54; And two following welding electrodes 55 are electrically connected with two voltage output ends of the source of welding current 5 through lead 56 correspondingly, and bottom electrode mounting panel 54 is connected with the clutch end of bottom electrode mounting panel lifting control mechanism.In the present embodiment; Top electrode mounting panel lifting control mechanism comprises that the top electrode mounting panel drives cylinder 59; The cylinder body 591 that the top electrode mounting panel drives cylinder 59 is installed on the frame, and the piston rod 592 that the top electrode mounting panel drives cylinder 59 is connected down and with top electrode mounting panel 52; Bottom electrode mounting panel lifting control mechanism comprises that the bottom electrode mounting panel drives cylinder 510; The cylinder body 5101 that the bottom electrode mounting panel drives cylinder 510 is installed on the frame, and the piston rod 5102 that the bottom electrode mounting panel drives cylinder 510 is connected up and with bottom electrode mounting panel 54.
In the present embodiment, the source of welding current 51 adopts the medium frequency inverter direct current resistance welding power source.The medium frequency inverter direct current resistance welding power source can be transformed to the output of intermediate frequency (like 4000Hz) direct current with power frequency (like 50Hz) alternating current; Comprise the rectification circuit, inverter circuit (inverter circuit is become by set of power switches), transformer and second rectification circuit that connect successively; The three-phase main-frequency alternating current converts Rectified alternating current to through rectification circuit; Convert the intermediate frequency square wave signal of telecommunication to through inverter circuit again; Input transformer step-down then is rectified into the less direct current of pulsation through second rectification circuit again, supply with simultaneously go up welding electrode and down welding electrode (going up welding electrode 53 for two is electrically connected with two voltage output ends of second rectification circuit correspondingly; Equally, two following welding electrodes 55 are electrically connected with two voltage output ends of second rectification circuit correspondingly).Inverter circuit adopts current feedback pulse-width modulation (PWM) to obtain stable electric current output usually.
Above-mentioned metal lead wire bending mechanism 3, chip insert mechanism 4 and connecting gear 1 all can adopt existing mechanism, does not describe in detail at this.
Brief description is the operation principle of this ceramic capacitor metal lead wire welder once:
(it is that iron, intermediate layer are that copper, top layer are the lamination layer structure metal wire of tin that U-shaped metal wire 6 adopts core to adopt U-shaped metal wire 6; The thickness of its top layer tin is the 5-6 micron) form two metal lead wires; A plurality of U-shaped metal wires 6 are equidistantly sticked on the paper tape; Paper tape is as the carrier of U-shaped metal wire 6, and paper tape cooperates with connecting gear 1 during work, under the drive of connecting gear 1; Paper tape and top U-shaped metal wire 6 thereof insert mechanism 4 and welding mechanism 5 through metal lead wire punching mechanism 2, metal lead wire bending mechanism 3, chip successively, finally accomplish the welding of metal lead wire.With reference to figure 1 (metal wire of U-shaped shown in Fig. 16 inserts the process of state variation after each mechanism such as mechanism 4 through metal lead wire punching mechanism 2, metal lead wire bending mechanism 3 and chip); Concrete welding process is: when (1) arrived metal lead wire punching mechanism 2 when U-shaped metal wire 6, the both ends of U-shaped metal wire 6 were flattened by metal lead wire punching mechanism 2; (2) U-shaped metal wire 6 arrives metal lead wire bending mechanism 3 subsequently, and by the both ends bending certain angle of metal lead wire bending mechanism 3 with U-shaped metal wire 6, the bending part 7 at U-shaped metal wire 6 two ends intersects each other; When the U-shaped metal wire of (3) handling through bending 6 arrives chip insertion mechanism 4; Chip insertion mechanism 4 struts the bending part 7 at U-shaped metal wire 6 two ends; And the ceramic chip 9 that will be manufactured with two silver electrodes 8 inserts between two bending parts 7; Two silver electrodes 8 on the ceramic chip 9 contact with two bending parts 7 respectively, and rely on the elastic force of U-shaped metal wire 6 self that ceramic chip 9 is clamped, and two silver electrodes 8 are closely contacted with corresponding bending part 7 respectively; (4) subsequently, ceramic chip 9 arrives welding mechanism 5 together with U-shaped metal wire 6, and welding mechanism 5 welds two silver electrodes 8 respectively with corresponding bending part 7.After completion was epoxy resin enclosed, the sweep excision with U-shaped metal wire 6 stage casings can form two metal lead wires.
The operation principle of metal lead wire punching mechanism 2 is: when U-shaped metal wire 6 arrives between following pressing block 22 and the last pressing block 21; The piston rod 272 of last pressing block driving cylinder 27 stretches out and pressing block 21 is descended; The piston rod 282 of the cylinder 28 of pressing block driving at present stretches out and pressing block 22 is risen together; Last pressing block 21 cooperates with following pressing block 22; Both ends to U-shaped metal wire 6 are impacted, and the both ends of U-shaped metal wire 6 are flattened, and make the both ends of U-shaped metal wire 6 all have a plane and a lower plane on one; After accomplishing punching press; Last pressing block drives piston rod 272 contractions of cylinder 27 and pressing block 21 is risen; At present pressing block drives piston rod 282 contractions of cylinder 28 and pressing block 22 is descended together; U-shaped metal wire 6 after the completion punching press is transferred into metal lead wire bending mechanism 3, and next U-shaped metal wire 6 arrives metal lead wire punching mechanisms 2, then carries out the next round punching press.The bending part 7 that U-shaped metal wire 6 two ends form after metal lead wire bending mechanism 3 is handled all has a plane and a lower plane on one; After chip inserts ceramic chip 9 that mechanism 4 will be manufactured with two silver electrodes 8 and inserts between two bending parts 7; A silver electrode 8 on the ceramic chip 9 contacts with the lower plane of a bending part 7, the last plane contact of another silver electrode 8 and another bending part 7.
The operation principle of welding mechanism 5 is: in the source of welding current 51; Three-phase main-frequency (like 50Hz) alternating current converts Rectified alternating current to through rectification circuit; Convert intermediate frequency (like 4000Hz) the square wave signal of telecommunication to through inverter circuit again; Input transformer step-down then is rectified into the less direct current of pulsation through second rectification circuit again, supplies with simultaneously and goes up welding electrode 53 and following welding electrode 55; When ceramic chip 9 arrives welding mechanism 5 together with U-shaped metal wire 6; The piston rod 591 of top electrode mounting panel driving cylinder 59 stretches out and top electrode mounting panel 52 is descended; The piston rod 5102 of bottom electrode mounting panel driving cylinder 510 stretches out and bottom electrode mounting panel 54 is risen; Top electrode mounting panel 52, bottom electrode mounting panel 54 rely on the ceramic chip 9 that is clamped by U-shaped metal wire 6; On the top electrode mounting panel 52 two going up welding electrodes 53 contacts with a silver electrode 8, U-shaped metal wire 6 one ends (i.e. a bending part 7) respectively; Two following welding electrodes 55 on the bottom electrode mounting panel 54 contact with another silver electrode 8, U-shaped metal wire 6 the other end (being another bending part 7) respectively; Welding current flows through the bending part 7 on silver electrode 8 and the U-shaped metal wire 6; Make the tin melted by heat on bending part 7 top layers on the U-shaped metal wire 6, realize the welding (bending part 7 weldings of a silver electrode 8 and U-shaped metal wire 6 one ends, bending part 7 weldings of another silver electrode 8 and the U-shaped metal wire other end simultaneously) between the bending part 7 on silver electrode 8 and the U-shaped metal wire 6; After accomplishing welding; The top electrode mounting panel drives piston rod 592 contractions of cylinder 59 and top electrode mounting panel 52 is risen; The bottom electrode mounting panel drives piston rod 5102 contractions of cylinder 510 and bottom electrode mounting panel 54 is descended; Two go up welding electrode 53, two following welding electrodes 55 were all opened with ceramic chip in 9 minutes, the ceramic chip 9 after completion is welded and the combination of U-shaped metal wire 6 are transmitted mechanism 1 and are transported to next procedure; When the ceramic chip 9 that is clamped by U-shaped metal wire 6 when the next one arrived the position corresponding with welding mechanism 5, top electrode mounting panel 52, bottom electrode mounting panel 54 relied on ceramic chip 9 once more, the like this circulation.
In other embodiments, last pressing block lifting control mechanism, following pressing block lifting control mechanism also can adopt lifting control mechanism commonly used in the prior aries such as cam mechanism or linkage; Top electrode mounting panel lifting control mechanism, bottom electrode mounting panel lifting control mechanism also can adopt lifting control mechanism commonly used in the prior aries such as cam mechanism or linkage; Last welding electrode, following welding electrode also can adopt other electric conducting materials (like other metal or alloy) to process.
Claims (5)
1. ceramic capacitor metal lead wire welder; Comprise that frame, metal lead wire bending mechanism, chip insert mechanism and connecting gear; Metal lead wire bending mechanism and chip insert mechanism and all are located on the frame; It is characterized in that: also be provided with welding mechanism on the said frame, metal lead wire bending mechanism, chip insertion mechanism and welding mechanism are arranged in order from A-P along the direction of transfer of connecting gear; Welding mechanism comprises that the source of welding current, top electrode mounting panel, two go up welding electrode, bottom electrode mounting panel, two following welding electrodes, top electrode mounting panel lifting control mechanism and bottom electrode mounting panel lifting control mechanisms, and top electrode mounting panel lifting control mechanism and bottom electrode mounting panel lifting control mechanism are installed on the frame; Going up welding electrode for two is installed on the lower surface of top electrode mounting panel; And go up welding electrode for two and be electrically connected correspondingly with two voltage output ends of the source of welding current, the top electrode mounting panel is connected with the clutch end of top electrode mounting panel lifting control mechanism; Two following welding electrodes are installed on the upper surface of bottom electrode mounting panel; And two following welding electrodes are electrically connected with two voltage output ends of the source of welding current correspondingly, and the bottom electrode mounting panel is connected with the clutch end of bottom electrode mounting panel lifting control mechanism.
2. ceramic capacitor metal lead wire welder according to claim 1; It is characterized in that: said top electrode mounting panel lifting control mechanism comprises that the top electrode mounting panel drives cylinder; The cylinder body that the top electrode mounting panel drives cylinder is installed on the frame, and the piston rod that the top electrode mounting panel drives cylinder is connected down and with the top electrode mounting panel; Bottom electrode mounting panel lifting control mechanism comprises that the bottom electrode mounting panel drives cylinder, and the cylinder body that the bottom electrode mounting panel drives cylinder is installed on the frame, and the piston rod that the bottom electrode mounting panel drives cylinder is connected up and with the bottom electrode mounting panel.
3. ceramic capacitor metal lead wire welder according to claim 1 and 2; It is characterized in that: the front of said metal lead wire bending mechanism is provided with the metal lead wire punching mechanism; The metal lead wire punching mechanism comprises pressing block, goes up pressing block lifting control mechanism, following pressing block and following pressing block lifting control mechanism; Last pressing block lifting control mechanism is installed on the frame with following pressing block lifting control mechanism; Following pressing block be in pressing block under, last pressing block is connected with the clutch end of last pressing block lifting control mechanism, following pressing block is connected with the clutch end of following pressing block lifting control mechanism.
4. ceramic capacitor metal lead wire welder according to claim 3; It is characterized in that: said metal lead wire punching mechanism also comprises fairlead and following fairlead; Last fairlead is installed on the frame with following fairlead; Last fairlead is provided with the last guide through hole of trend up and down; Last pressing block is in the guide through hole and is slidingly matched with the sidewall of last guide through hole, and following fairlead is provided with the following guide through hole of trend up and down, and following pressing block is in the guide through hole down and is slidingly matched with the sidewall of following guide through hole.
5. ceramic capacitor metal lead wire welder according to claim 3; It is characterized in that: the said pressing block lifting control mechanism of going up comprises that pressing block drives cylinder; The cylinder body that last pressing block drives cylinder is installed on the frame, and the piston rod that last pressing block drives cylinder is connected down and with last pressing block; Following pressing block lifting control mechanism comprises that pressing block drives cylinder down, and the cylinder body that following pressing block drives cylinder is installed on the frame, and the piston rod that following pressing block drives cylinder is connected up and with following pressing block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202356385U CN202120768U (en) | 2011-07-06 | 2011-07-06 | Metal lead bonding device for ceramic capacitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202356385U CN202120768U (en) | 2011-07-06 | 2011-07-06 | Metal lead bonding device for ceramic capacitor |
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|---|---|
| CN202120768U true CN202120768U (en) | 2012-01-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011202356385U Expired - Fee Related CN202120768U (en) | 2011-07-06 | 2011-07-06 | Metal lead bonding device for ceramic capacitor |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104362007A (en) * | 2014-12-03 | 2015-02-18 | 昆山微容电子企业有限公司 | Device for inserting chip in capacitor production line |
| CN107552910A (en) * | 2017-09-30 | 2018-01-09 | 铜陵兴怡金属材料有限公司 | A kind of capacitor pin lead welding machine |
| CN107665778A (en) * | 2016-07-20 | 2018-02-06 | 钰邦电子（无锡）有限公司 | Capacitor detecting system and divide base device for discharge stress |
-
2011
- 2011-07-06 CN CN2011202356385U patent/CN202120768U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104362007A (en) * | 2014-12-03 | 2015-02-18 | 昆山微容电子企业有限公司 | Device for inserting chip in capacitor production line |
| CN104362007B (en) * | 2014-12-03 | 2017-05-10 | 昆山微容电子企业有限公司 | Device for inserting chip in capacitor production line |
| CN107665778A (en) * | 2016-07-20 | 2018-02-06 | 钰邦电子（无锡）有限公司 | Capacitor detecting system and divide base device for discharge stress |
| CN107552910A (en) * | 2017-09-30 | 2018-01-09 | 铜陵兴怡金属材料有限公司 | A kind of capacitor pin lead welding machine |
| CN107552910B (en) * | 2017-09-30 | 2019-08-09 | 铜陵兴怡金属材料有限公司 | A kind of capacitor pin lead welding machine |
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