CN210245332U - Pin welding device of film capacitor - Google Patents
Pin welding device of film capacitor Download PDFInfo
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- CN210245332U CN210245332U CN201921169204.2U CN201921169204U CN210245332U CN 210245332 U CN210245332 U CN 210245332U CN 201921169204 U CN201921169204 U CN 201921169204U CN 210245332 U CN210245332 U CN 210245332U
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Abstract
The utility model discloses a pin welding set of film capacitor, including heating seat, heat insulating block and lift actuating lever, the heating seat is fixed with the expansion end of lift actuating lever through the heat insulating block, the heating seat has set up welding wire guide way along its axial, the upper port outside symmetry of welding wire guide way has the leading wheel, is close to the lower port and is equipped with the heating chamber, the outside of heating chamber is equipped with heat conduction ring, heating ring and electromagnetic induction heater in proper order; the upper end of film capacitor body has been seted up and has been welded the groove in advance, and film capacitor body next door is equipped with can deliver to the welding point of pin to the feed mechanism who welds groove department certain distance department in advance, and feed mechanism includes servo motor, installation piece, commentaries on classics board and pay-off tray. The utility model has the advantages of reasonable design, can carry out spot welding in advance on the condenser before the welding, wait the pin to fix after the position of spot welding in advance, strengthen the welding again, welding strength is high, avoids welding the appearance of bad condition.
Description
Technical Field
The utility model relates to a film capacitor produces technical field, especially relates to a film capacitor's pin welding set.
Background
The capacitor is one of electronic components which are widely used in electronic equipment, and is widely applied to aspects of blocking AC, coupling, bypassing, filtering, tuning loop, energy conversion, control and the like in a circuit, and the demand of the capacitor is more and more at present when the production and sales volume of the electronic equipment is continuously increased. However, when the conventional capacitor is used for manufacturing a capacitor element, pins are manually welded to the positive foil and the negative foil in a manual mode, so that the labor cost is high, and the production efficiency is low.
For this reason, disclose a condenser pin lead wire welding machine in the patent specification of publication No. CN208669247U, comprising a base plate, the upper surface of bottom plate is equipped with the recess, the recess internal rotation is connected with the rotor plate, the rotor plate passes through locking mechanism locking, the last fixed surface of rotor plate is connected with the montant, the upper end fixedly connected with roof of montant, the lower surface of roof is equipped with first spout, sliding connection slide in the first spout, the slide is through adjusting the structure regulation, the lower surface of slide is equipped with the second spout, the second spout sets up with first spout is perpendicular, sliding connection has the slider in the second spout, the slider passes through fixed establishment fixedly, box in the middle of the lower extreme fixedly connected with of slider. However, the pin welding device of the film capacitor has the defects of inconvenient operation and unsatisfactory welding effect, and can not perform pre-spot welding on the capacitor before welding and perform reinforced welding after the pins are fixed at the positions of the pre-spot welding.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the above-mentioned problem that exists among the prior art, provide a film capacitor's pin welding set.
In order to realize the technical purpose, the technical effect is achieved, the utility model discloses a realize through following technical scheme:
a pin welding device of a film capacitor comprises a heating seat, a heat insulation block and a lifting driving rod, wherein the heating seat is fixed with the movable end of the lifting driving rod through the heat insulation block, a welding wire guide channel convenient for a welding wire to enter is axially arranged on the heating seat, guide wheels are symmetrically arranged on the outer side of an upper port of the welding wire guide channel, a heating cavity is arranged on the position, close to a lower port, of the welding wire guide channel, a heat conduction ring made of weak magnetic materials is arranged on the outer side of the heating cavity, a heating ring made of strong magnetic materials is sleeved on the outer side of the heat conduction ring, and an electromagnetic induction heater is arranged on the outer side of the heating ring; the heating seat is arranged above the film capacitor body, a pre-spot welding groove is formed in the upper end of the film capacitor body, which is located right below a lower port of the welding wire guide channel, a feeding mechanism capable of feeding welding points of pins to a position above the pre-spot welding groove at a certain distance is arranged beside the film capacitor body, the feeding mechanism comprises a servo motor, an installation block is fixed at the outer end of a rotating shaft of the servo motor, the installation block symmetrically supports two feeding trays through a rotating plate, and the two feeding trays are respectively used as a standby material tray and a working tray which can be switched; the pins are taken and placed on the material preparation disc through the manipulator, the pins are rotated by 90 degrees firstly, after the heating seat moves downwards to complete the pre-spot welding, the pins are rotated by 90 degrees to be positioned above the welding liquid in the pre-spot welding groove, and then the heating seat moves downwards to complete the welding.
Furthermore, in the pin welding device of the film capacitor, the welding wire is a tin wire with a melting point lower than that of the heat conduction ring and the heating ring.
Further, in the pin welding device of the film capacitor, the electromagnetic induction heater is started when the heating seat moves downwards, the heating block heats up and transfers heat to the heat conducting block, and finally the welding wire in the heating cavity is melted and flows outwards.
Furthermore, in the pin welding device of the film capacitor, the feeding mechanism can send the welding point of the pin to a position 1-2mm above the pre-spot welding groove.
Further, in the pin soldering apparatus for a film capacitor, the heat conductive ring is made of a stainless steel material.
Further, in the pin welding device of the film capacitor, the heating ring is made of carbon steel material.
The utility model has the advantages that:
the utility model has the advantages of reasonable design, can carry out spot welding in advance on the condenser before the welding, wait the pin to fix after the position of spot welding in advance, strengthen the welding again, welding strength is high, avoids welding the appearance of bad condition.
Of course, it is not necessary for any product to achieve all of the above advantages simultaneously in practicing the invention.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the position of the heat-conducting ring and the heating ring according to the present invention;
in the drawings, the components represented by the respective reference numerals are listed below:
1-heating seat, 2-heat insulation block, 3-lifting driving rod, 4-welding wire guide channel, 5-guide wheel, 6-heating cavity, 7-heat conduction ring, 8-heating ring, 9-electromagnetic induction heater, 10-thin film capacitor body, 11-pre-spot welding groove, 12-servo motor, 13-mounting block, 14-rotating plate, 15-feeding tray and 16-pin.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-2, the present embodiment is a pin welding apparatus for a film capacitor, including a heating base 1, a heat insulation block 2, and a lift driving rod 3, where the heating base 1 is fixed to a movable end of the lift driving rod 3 through the heat insulation block 2. The heating seat 1 is provided with a welding wire guide channel 4 along the axial direction, the welding wire can enter the welding wire guide channel 4 conveniently, and guide wheels 5 are symmetrically arranged on the outer side of an upper port of the welding wire guide channel 4. Welding wire guide way 4 is close to lower port department and is equipped with heating chamber 6, and the outside of heating chamber 6 is equipped with heat conduction ring 7 that weak magnetic material made, and the outside cover of heat conduction ring 7 is equipped with heating ring 8 by strong magnetic material, and the outside of heating ring 8 is equipped with electromagnetic induction heater 9. The heating seat 1 is arranged above the film capacitor body 10, and the upper end of the film capacitor body 10 is positioned under the lower port of the welding wire guide channel 4 and is provided with a pre-spot welding groove 11. And a feeding mechanism capable of feeding the welding point of the pin 16 to a position 1-2mm above the position of the pre-spot welding groove 11 is arranged beside the film capacitor body 10. The feeding mechanism comprises a servo motor 12, a mounting block 13 is fixed at the outer end of a rotating shaft of the servo motor 12, the mounting block 13 is symmetrically supported by two feeding trays 15 through a rotating plate 14, and the two feeding trays 15 are respectively used as a preparation tray and a working tray which can be switched.
In this embodiment, the solder wire is a tin wire having a melting point lower than that of the heat conductive ring 7 and the heating ring 8. The heat conduction ring 7 is made of stainless steel material, and the heating ring 8 is made of carbon steel material. The inner wall of the heating ring 8 is tightly attached to the outer wall of the heat conducting ring 7, and a gap is reserved between the outer wall of the heating ring 8 and a coil of the electromagnetic induction heater 9.
One specific application of this embodiment is: the pins 16 are taken and placed on the material preparation disc through a manipulator, the servo motor 12 drives the pins 16 to rotate 90 degrees firstly, the seat to be heated moves downwards, the electromagnetic induction heater 9 is started in the process that the heating seat 1 moves downwards, the heating block 8 is heated and transfers heat to the heat conduction block 7, finally, welding wires in the heating cavity 6 are melted and flow outwards, and welding liquid can fill the pre-spot welding groove 11 and protrudes by 0.5 mm; after the pre-spot welding is finished, the pin 16 is rotated by 90 degrees to be positioned above the welding liquid in the pre-spot welding groove 11, the heating seat is moved downwards, the electromagnetic induction heater 9 is started again, the welding liquid covers the two sides of the pin 16, the strengthening welding is finished, and the welding effect is good. This embodiment structural design is reasonable, can carry out spot welding in advance on the condenser before the welding, waits the pin to fix in advance behind the spot welding's the position, strengthens the welding again, and welding strength is high, avoids the appearance of the bad condition of welding.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. The utility model provides a pin welding set of film capacitor which characterized in that: the heating seat is fixed with the movable end of the lifting driving rod, a welding wire guide channel convenient for a welding wire to enter is axially arranged on the heating seat, guide wheels are symmetrically arranged on the outer side of an upper port of the welding wire guide channel, a heating cavity is formed in the position, close to a lower port, of the welding wire guide channel, a heat conduction ring made of weak magnetic materials is arranged on the outer side of the heating cavity, a heating ring made of strong magnetic materials is sleeved on the outer side of the heat conduction ring, and an electromagnetic induction heater is arranged on the outer side of the heating ring; the heating seat is arranged above the film capacitor body, a pre-spot welding groove is formed in the upper end of the film capacitor body, which is located right below a lower port of the welding wire guide channel, a feeding mechanism capable of feeding welding points of pins to a position above the pre-spot welding groove at a certain distance is arranged beside the film capacitor body, the feeding mechanism comprises a servo motor, an installation block is fixed at the outer end of a rotating shaft of the servo motor, the installation block symmetrically supports two feeding trays through a rotating plate, and the two feeding trays are respectively used as a standby material tray and a working tray which can be switched; the pins are taken and placed on the material preparation disc through the manipulator, the pins are rotated by 90 degrees firstly, after the heating seat moves downwards to complete the pre-spot welding, the pins are rotated by 90 degrees to be positioned above the welding liquid in the pre-spot welding groove, and then the heating seat moves downwards to complete the welding.
2. A pin soldering apparatus for a film capacitor according to claim 1, wherein: the welding wire is a tin wire with a melting point lower than that of the heat conduction ring and the heating ring.
3. A pin soldering apparatus for a film capacitor according to claim 1, wherein: the electromagnetic induction heater is started in the process that the heating seat moves downwards, the heating block heats up and transfers heat to the heat conducting block, and finally the welding wire in the heating cavity is melted and flows outwards.
4. A pin soldering apparatus for a film capacitor according to claim 1, wherein: the feeding mechanism can send the welding point of the pin to the position 1-2mm above the pre-spot welding groove.
5. A pin soldering apparatus for a film capacitor according to claim 1, wherein: the heat conduction ring is made of stainless steel materials.
6. A pin soldering apparatus for a film capacitor according to claim 1, wherein: the heating ring is made of carbon steel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921169204.2U CN210245332U (en) | 2019-07-24 | 2019-07-24 | Pin welding device of film capacitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921169204.2U CN210245332U (en) | 2019-07-24 | 2019-07-24 | Pin welding device of film capacitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210245332U true CN210245332U (en) | 2020-04-03 |
Family
ID=69992584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921169204.2U Active CN210245332U (en) | 2019-07-24 | 2019-07-24 | Pin welding device of film capacitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210245332U (en) |
-
2019
- 2019-07-24 CN CN201921169204.2U patent/CN210245332U/en active Active
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