CN216656645U - Welding system of two heart yearns and DC terminal - Google Patents
Welding system of two heart yearns and DC terminal Download PDFInfo
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- CN216656645U CN216656645U CN202122845366.7U CN202122845366U CN216656645U CN 216656645 U CN216656645 U CN 216656645U CN 202122845366 U CN202122845366 U CN 202122845366U CN 216656645 U CN216656645 U CN 216656645U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02E10/00—Energy generation through renewable energy sources
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Abstract
The utility model discloses a welding system of two core wires and a DC terminal, which comprises a welding rack, a lifting plate, a lifting device, a first welding device, a first tin wire feeding device, a second welding device, a second tin wire feeding device and a two core wire end positioning device, wherein the lifting plate is arranged on the welding rack; the welding rack is provided with a vertical lifting slide rail, and the lifting plate is slidably arranged on the lifting slide rail; the lifting device is arranged on the welding rack; the first welding device and the second welding device are both arranged on the lifting plate; the two-core wire electric wire end positioning device is used for positioning the long electric wire end and the short electric wire end of the two core wires in the welding process. The welding device can accurately ascend, descend, move left and move right, can position the long wire heads and the short wire heads of the two core wires, can weld the long wire heads on the metal connecting piece at the side part of the DC terminal, and can weld the short wire heads on the metal connecting piece at the rear end of the DC terminal.
Description
Technical Field
The utility model relates to the technical field of DC terminal two-core wire processing equipment, in particular to a welding system of two-core wires and a DC terminal.
Background
The DC terminals are widely used in electronic products, and the types of the DC terminals are various, and each DC terminal generally has two metal contact terminals, and the two metal contact terminals are isolated by a plastic part. As shown in fig. 7, a conventional two-core structure of a DC terminal includes a DC terminal 100 and two-core wires 200, the DC terminal 100 includes a first metal contact terminal 101, a plastic part 102 and a second metal contact terminal 103, the plastic part 102 isolates the first metal contact terminal 101 from the second metal contact terminal 102, a wiring portion 1011 of the first metal contact terminal 101 is located at a rear end of the DC terminal, and a wiring portion 1021 of the second metal contact terminal 102 is located at a side portion of the DC terminal; the two-core wire 200 has a long wire end 201 and a short wire end 202, the long wire end 201 is welded to the connection portion 1021 of the second metal contact terminal 102, i.e., to the metal connection member at the side of the DC terminal, and the short wire end 202 is welded to the connection portion 1011 of the first metal contact terminal 101, i.e., to the metal connection member at the rear end of the DC terminal; further, one end 203 of the two core wires 300 of the DC terminal to which the DC terminal is not soldered is pasted with tin.
In the prior art, the welding and tin-sticking processes of the two core wires of the DC terminal are usually completed manually by workers, and the welding and tin-sticking processes are slow in speed, low in efficiency, low in yield, poor in identity and increasingly not suitable for large-scale production of enterprises. With the progress of technology, two core wires and DC terminal welders are gradually appeared in the industry, but the two core wires and DC terminal welders in the prior art still need manual wire installation, wire arrangement, wire cutting and the like, and the two core wires and DC terminal welders in the prior art can only weld two core wires with consistent wire end length, and are difficult to weld two core wires with inconsistent wire end length shown in fig. 1.
Chinese patent 201720376574.8 discloses an automatic wire cutting DC terminal welding machine, including the DC terminal welding machine, install an automatic wire cutting machine on the DC terminal welding machine, this automatic wire cutting machine includes lead wire mechanism, automatic paying out machine structure, automatic wire feeding mechanism, cuts out line mechanism, branch line mechanism, wire stripping mechanism and welding mechanism, welding mechanism is two 45 welding mechanism, and automatic paying out machine constructs including a drawing drum, and the wire rod is convoluteed on the drawing drum, and the drawing drum passes through motor drive and rotates the unwrapping wire, lead wire mechanism is embedded lead wire mechanism, and the wire rod on the drawing drum is drawn forth from lead wire mechanism to enter into automatic wire feeding mechanism. However, this patent also has the following disadvantages: firstly, the welding mechanism is difficult to accurately ascend, descend, move left and move right, and the position accuracy is poor; secondly, the wire ends of the two core wires cannot be positioned; and thirdly, the long wire head cannot be welded on the metal connecting piece at the side part of the DC terminal, and the short wire head cannot be welded on the metal connecting piece at the rear end of the DC terminal.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to provide a welding system for two core wires and a DC terminal, which can precisely move up, down, left, and right, position the long wire ends and the short wire ends of the two core wires, weld the long wire ends to the metal connecting member at the side of the DC terminal, and weld the short wire ends to the metal connecting member at the rear end of the DC terminal.
In order to solve the technical problems, the technical scheme of the utility model is as follows: a welding system of two core wires and a DC terminal comprises a welding rack, a lifting plate, a lifting device, a first welding device, a first tin wire feeding device, a second welding device, a second tin wire feeding device and a two core wire end positioning device; the welding rack is provided with a vertical lifting slide rail, and the lifting plate is slidably arranged on the lifting slide rail; the lifting device is arranged on the welding rack and used for driving the lifting plate to ascend or descend; the first welding device is used for welding the long wire ends of the two core wires on the metal connecting piece at the side part of the DC terminal, and the second welding device is used for welding the short wire ends of the two core wires on the metal connecting piece at the rear end of the DC terminal; the first tin wire feeding device is used for feeding tin wires to a welding area of the first welding device, and the second tin wire feeding device is used for feeding tin wires to a welding area of the second welding device; the two-core wire electric wire end positioning device is used for positioning the long electric wire end and the short electric wire end of the two core wires in the welding process.
Preferably, the lifting device comprises a lifting motor, a lifting screw rod and a lifting nut, the lifting motor is installed at the upper end of the welding rack, the power output end of the lifting motor is connected with the lifting screw rod, the lifting screw rod is vertically arranged, the lifting nut is movably sleeved outside the lifting screw rod and matched with the lifting screw rod, and the lifting nut is connected with the lifting plate.
Preferably, the first welding device comprises a first translation motor, a first translation screw rod, a first translation nut, a first translation frame body and a first electric soldering iron; the power output end of the first translation motor is connected with a first translation screw rod, the first translation screw rod is transversely arranged, a first translation nut is movably sleeved outside the first translation screw rod and matched with the first translation screw rod, the first translation nut is connected with a first translation frame body, and the first electric soldering iron is installed on the first translation frame body.
Preferably, the first tin wire feeding device comprises a first tin wire coil positioning shaft, a first tin wire stepping mechanism and a first tin wire guide frame, the first tin wire coil positioning shaft and the first tin wire stepping mechanism are installed on the welding rack, the first tin wire guide frame is installed on the first translation rack body, the first tin wire coil positioning shaft is used for placing a tin wire coil, and tin wires in the tin wire coil on the first tin wire coil positioning shaft can reach the welding area of the first welding device after passing through the first tin wire stepping mechanism and the first tin wire guide frame in sequence under the driving of the first tin wire stepping mechanism.
Preferably, the second welding device comprises a second translation motor, a second translation screw rod, a second translation nut, a second translation frame body and a second electric soldering iron; the power output end of the second translation motor is connected with a second translation screw rod, the second translation screw rod is transversely arranged, a second translation nut is movably sleeved outside the second translation screw rod and matched with the second translation screw rod, the second translation nut is connected with a second translation frame body, and the second electric soldering iron is mounted on the second translation frame body.
Preferably, the second tin wire feeding device comprises a second tin wire coil positioning shaft, a second tin wire stepping mechanism and a second tin wire guide frame, the second tin wire coil positioning shaft and the second tin wire stepping mechanism are mounted on the welding rack, the second tin wire guide frame is mounted on the second translation rack body, the second tin wire coil positioning shaft is used for placing a tin wire coil, and tin wires in the tin wire coil on the second tin wire coil positioning shaft can reach the welding area of the second welding device after sequentially passing through the second tin wire stepping mechanism and the second tin wire guide frame under the driving of the second tin wire stepping mechanism.
Preferably, the two-core wire electric wire end positioning device comprises a two-core wire end positioning seat, a two-core wire electric wire end pressing mechanism and a two-core wire electric wire end opening mechanism, wherein the two-core wire electric wire end pressing mechanism and the two-core wire electric wire end opening mechanism are installed on the two-core wire electric wire end positioning seat, the two-core wire electric wire end pressing mechanism is used for pressing down the long electric wire end and the short electric wire end of the two cores, and the two-core wire electric wire end opening mechanism is used for opening the long electric wire end and the short electric wire end of the two cores. Further, the two-core wire electric wire end pressing mechanism comprises a pressing cylinder and a pressing block, and a cylinder rod of the pressing cylinder is connected with the pressing block; the two-core wire electric wire end opening mechanism comprises an upper ejection cylinder and an upper ejection opening rod, and a cylinder rod of the upper ejection cylinder is connected with the upper ejection opening rod. The lower extreme of pushing down the briquetting has two heart yearns and struts width spacing groove, the upper end of going up the top and propping open the pole has A type and props the head.
The utility model has the beneficial effects that: the lifting plate is controlled to ascend or descend through the lifting device, so that the first welding device and the second welding device are controlled to accurately ascend or descend; the two-core wire electric wire end positioning device can position the long electric wire end and the short electric wire end of the two core wires in the welding process; the first welding device can weld the long wire ends of the two core wires on the metal connecting piece at the side part of the DC terminal, and the second welding device can weld the short wire ends of the two core wires on the metal connecting piece at the rear end of the DC terminal.
Drawings
Fig. 1 is one of the overall structural diagrams of a fully automatic two-core wire and DC terminal soldering and tin-bonding machine.
Fig. 2 is a second schematic structural diagram of the full-automatic soldering and tin-bonding machine for the two core wires and the DC terminals.
Fig. 3 is a schematic diagram of a two-wire and DC terminal welding system.
Fig. 4 is a schematic view of a first electric soldering iron and a second electric soldering iron of the soldering system.
FIG. 5 is a schematic view of the discrete configuration of the hold-down block and the upper pop-up bar of the welding system.
Fig. 6 is a schematic structural view of the DC terminal feeding device.
Fig. 7 is a schematic diagram of a two-core wire structure of the DC terminal.
Detailed Description
The structural and operational principles of the present invention are explained in further detail below with reference to the accompanying drawings.
As shown in fig. 1-2, for applying the full-automatic two-core wire and DC terminal soldering and tin-bonding machine of the present invention, the full-automatic two-core wire and DC terminal soldering and tin-bonding machine includes a machine table 1, and a two-core wire feeding device 2, a two-core wire translation conveying device 3, a two-core wire cutting device 4, a DC terminal conveying device 5, a soldering system 6, a tin-bonding device 7 and a discharging device 8 which are installed on the machine table 1, wherein:
the two core wire feeding devices 2 are used for feeding and conveying two core wires and clamping the two core wires and are arranged on the two core wire translation conveying devices 3;
the two-core wire translation conveying device 3 is used for conveying the two-core wire feeding device 2 to the two-core wire cutting device 4, the welding system 6 and the tin adhering device 7;
the two-core wire cutting device 4 comprises a two-core wire flat cutting mechanism and a two-core wire dislocation cutting mechanism, wherein the two-core wire flat cutting mechanism is used for cutting off two core wires in a flush manner and cutting off the wire sheaths of the ends to be bonded with tin of the two core wires; the two-core-wire dislocation cutter mechanism is used for dislocation cutting of the ends to be welded of the two core wires which are cut off in a flush mode, and cutting off the wire skins of the ends to be welded of the two core wires, so that the ends to be welded of the two core wires are provided with a long wire head and a short wire head;
a DC terminal feeding device 5 for feeding a DC terminal to a welding area of the welding system 6;
the welding system 6 is used for welding the ends to be welded of the two core wires on the DC terminal to manufacture the two core wires of the DC terminal, wherein the long wire head is welded on the metal connecting piece at the side part of the DC terminal, and the short wire head is welded on the metal connecting piece at the rear end of the DC terminal;
the tin bonding device is used for bonding tin to the ends to be bonded of the two core wires of the DC terminal after welding is finished;
and the discharging device is used for discharging the two core wires of the DC terminal after the welding and tin adhering are finished.
In the processing process of the full-automatic welding and tin adhering machine for the two core wires and the DC terminal, the processing steps are as follows:
s1, a two-core wire translation conveying device conveys a two-core wire feeding device to the position of a two-core wire cutting device;
s2, conveying two core wires and clamping the two core wires by the two core wire feeding device;
s3, cutting off two core wires in parallel and level by a two core wire flat cutter mechanism of the two core wire cutting device, cutting off wire skins at ends to be bonded with tin of the two core wires, cutting off the ends to be welded of the two core wires which are cut off in parallel and level in a staggered manner by a two core wire staggered cutter mechanism of the two core wire cutting device, and cutting off the wire skins at the ends to be welded of the two core wires to enable the ends to be welded of the two core wires to be provided with a long wire head and a short wire head; meanwhile, the tin adhering device clamps away the two core wires of the DC terminal after the welding is finished, tin is adhered to the ends to be subjected to tin adhering of the two core wires of the DC terminal, and the discharging device discharges the two core wires of the DC terminal after the welding and tin adhering are finished;
s4, the two core wire translation conveying devices convey the two core wire feeding devices to the position of the welding system;
s5, the DC terminal conveying device conveys the DC terminal to a welding area of a welding system, the welding system welds the ends to be welded of the two core wires on the DC terminal to manufacture the two core wires of the DC terminal, wherein the long wire head is welded on a metal connecting piece at the side part of the DC terminal, and the short wire head is welded on a metal connecting piece at the rear end of the DC terminal;
s6, the two core wire translation conveying devices convey the two core wire feeding devices to the positions of the two core wire cutting devices;
and repeating the steps, and fully automatically completing the welding and tin adhering of the two core wires and the DC terminal one by one.
As shown in fig. 1, 2, and 6, the DC terminal conveying device 5 includes a vibration tray (not shown), a conveying rail 51, and a material clamping and feeding mechanism 52, wherein a feeding end of the conveying rail 51 is connected to the vibration tray, a discharging end of the conveying rail 51 corresponds to the material clamping and feeding mechanism 52, a DC terminal to be welded is placed in the vibration tray, the DC terminal is conveyed to the material clamping and feeding mechanism 52 along a conveying guide wheel 51 under the vibration effect of the vibration tray, and then the material clamping and feeding mechanism 52 clamps the DC terminal to a welding area of the welding system 6. The clamping and feeding mechanism 52 comprises a DC terminal clamping cylinder 521, a DC terminal clamping block 522, a DC terminal rotating shaft 523 and a DC terminal rotating motor 524, wherein the power output end of the DC terminal rotating motor 524 is connected with a belt pulley transmission mechanism, the DC terminal rotating motor 524 can drive the DC terminal rotating shaft 523 to rotate according to a set angle through the belt pulley transmission mechanism, the DC terminal clamping cylinder 521 is installed on the DC terminal rotating shaft 523, a cylinder rod of the DC terminal clamping cylinder 521 is connected with the DC terminal clamping block 522, and the DC terminal clamping block 522 is used for clamping a DC terminal.
As shown in fig. 1-5, the soldering system 6 includes a soldering frame 61, a lifting plate 62, a lifting device 63, a first soldering device 64, a first tin wire applying device 65, a second soldering device 66, a second tin wire applying device 67, and a two-core wire end positioning device 68; the welding machine frame 61 is provided with a vertical lifting slide rail 611, and the lifting plate 62 is slidably mounted on the lifting slide rail 611; the lifting device 63 is mounted on the welding frame 61 and used for driving the lifting plate 62 to ascend or descend; the first welding device 64 and the second welding device 66 are both arranged on the lifting plate 62, the first welding device 64 is used for welding the long wire ends of the two core wires on the metal connecting piece at the side part of the DC terminal, and the second welding device 66 is used for welding the short wire ends of the two core wires on the metal connecting piece at the rear end of the DC terminal; the first tin wire feeding device 65 is used for feeding tin wires to the welding area of the first welding device, and the second tin wire feeding device 67 is used for feeding tin wires to the welding area of the second welding device 66; the two-core wire end positioning device 68 is used for positioning the long wire end and the short wire end of the two-core wire during the welding process.
As shown in fig. 1-5, the lifting device 63 includes a lifting motor 631, a lifting screw 632 and a lifting nut 633, the lifting motor 631 is installed at the upper end of the welding frame 61, the power output end of the lifting motor 631 is connected to the lifting screw 632, the lifting screw 632 is vertically disposed, the lifting nut 633 is movably sleeved outside the lifting screw 632 and is matched with the lifting screw 632, and the lifting nut 633 is connected to the lifting plate 62.
As shown in fig. 1 to 5, the first welding device 64 includes a first translation motor 641, a first translation screw 642, a first translation nut 643, a first translation bracket 644 and a first electric soldering iron 645; the power output end of the first translation motor 641 is connected with a first translation screw rod 642, the first translation screw rod 642 is transversely arranged, the first translation nut 643 is movably sleeved outside the first translation screw rod 642 and is matched with the first translation screw rod 642, the first translation nut 643 is connected with a first translation rack 644, and the first electric soldering iron 645 is installed on the first translation rack 644. The second welding device 66 comprises a second translation motor 661, a second translation screw 662, a second translation nut 663, a second translation frame 664 and a second electric soldering iron 665; the power output end of the second translation motor 661 is connected with a second translation screw 662, the second translation screw 662 is transversely arranged, the second translation nut 663 is movably sleeved outside the second translation screw 662 and is matched with the second translation screw 662, the second translation nut 663 is connected with a second translation frame body 664, and the second electric soldering iron 665 is installed on the second translation frame body 664.
As shown in fig. 1 to 5, the first tin wire feeding device 65 includes a first tin wire roll positioning shaft 651, a first tin wire stepping mechanism (not shown in the figures) and a first tin wire guide frame 652, the first tin wire roll positioning shaft 651 and the first tin wire stepping mechanism are mounted on the welding frame 61, the first tin wire guide frame 652 is mounted on the first translation frame body 644, the first tin wire roll positioning shaft 651 is used for placing a tin wire roll (not shown in the figures), and under the driving of the first tin wire stepping mechanism, the tin wire in the tin wire roll on the first tin wire roll positioning shaft 651 can reach the welding area of the first welding device 64 after passing through the first tin wire stepping mechanism and the first tin wire guide frame 652 in sequence. The second tin wire feeding device 67 comprises a second tin wire coil positioning shaft 671, a second tin wire stepping mechanism (not shown in the figure) and a second tin wire guide frame 672, the second tin wire coil positioning shaft 671 and the second tin wire stepping mechanism are mounted on the welding frame 61, the second tin wire guide frame 672 is mounted on the second translation frame body 664, the second tin wire coil positioning shaft 671 is used for placing a tin wire coil (not shown in the figure), and under the driving of the second tin wire stepping mechanism, tin wires in the tin wire coil on the second tin wire coil positioning shaft 671 can sequentially pass through the second tin wire stepping mechanism and the second tin wire guide frame 672 and then reach the welding area of the second welding device 66.
As shown in fig. 1 to 5, the two-core wire end positioning device 68 includes a two-core wire end positioning seat 681, and a two-core wire end pressing mechanism 682 and a two-core wire end spreading mechanism 683 which are mounted on the two-core wire end positioning seat, the two-core wire end pressing mechanism 682 is used for pressing down the long wire end and the short wire end of the two-core wire, and the two-core wire end spreading mechanism 683 is used for spreading the long wire end and the short wire end of the two-core wire. The two-core wire terminal pressing mechanism 682 comprises a pressing cylinder and a pressing block 6821, and a cylinder rod of the pressing cylinder is connected with the pressing block 6821; the two-core wire electric wire end opening mechanism 683 comprises an upper top cylinder and an upper top opening rod 6831, wherein the cylinder rod of the upper top cylinder is connected with the upper top opening rod 6831. The lower end of the lower pressing block 6821 is provided with a two-core wire expanding width limiting groove 6822, and the upper end of the upper top expanding rod 6831 is provided with an A-shaped expanding head 6832.
The above description is only a preferred embodiment of the present invention, and all the minor modifications, equivalent changes and modifications made to the above embodiment according to the technical solution of the present invention are within the scope of the technical solution of the present invention.
Claims (9)
1. A two-core wire and DC terminal welding system, comprising: the device comprises a welding rack, a lifting plate, a lifting device, a first welding device, a first tin wire feeding device, a second welding device, a second tin wire feeding device and a two-core wire end positioning device; the welding rack is provided with a vertical lifting slide rail, and the lifting plate is slidably arranged on the lifting slide rail; the lifting device is arranged on the welding rack and used for driving the lifting plate to ascend or descend; the first welding device is used for welding the long wire ends of the two core wires on the metal connecting piece at the side part of the DC terminal, and the second welding device is used for welding the short wire ends of the two core wires on the metal connecting piece at the rear end of the DC terminal; the first tin wire feeding device is used for feeding tin wires to a welding area of the first welding device, and the second tin wire feeding device is used for feeding tin wires to a welding area of the second welding device; the two-core wire electric wire end positioning device is used for positioning the long electric wire end and the short electric wire end of the two core wires in the welding process.
2. The two-wire and DC terminal welding system of claim 1, wherein: the lifting device comprises a lifting motor, a lifting screw rod and a lifting nut, the lifting motor is installed at the upper end of the welding rack, the power output end of the lifting motor is connected with the lifting screw rod, the lifting screw rod is vertically arranged, the lifting nut is movably sleeved outside the lifting screw rod and matched with the lifting screw rod, and the lifting nut is connected with the lifting plate.
3. The two-wire and DC terminal welding system of claim 1, wherein: the first welding device comprises a first translation motor, a first translation screw rod, a first translation nut, a first translation frame body and a first electric soldering iron; the power output end of the first translation motor is connected with a first translation screw rod, the first translation screw rod is transversely arranged, a first translation nut is movably sleeved outside the first translation screw rod and matched with the first translation screw rod, the first translation nut is connected with a first translation frame body, and the first electric soldering iron is installed on the first translation frame body.
4. The two-core wire and DC terminal welding system of claim 3, wherein: first tin wire device includes that first tin wire is rolled up location axle, first tin wire stepping mechanism and first tin wire leading truck, first tin wire is rolled up location axle, first tin wire stepping mechanism and is installed in the welding frame, first tin wire leading truck is installed on first translation support body, first tin wire is rolled up the location axle and is used for putting the tin wire book, and under first tin wire stepping mechanism's drive, the tin wire in the epaxial tin wire book of location is rolled up to first tin wire can reach first welding set's welding region behind first tin wire stepping mechanism, first tin wire leading truck in proper order.
5. The two-wire and DC terminal welding system of claim 1, wherein: the second welding device comprises a second translation motor, a second translation screw rod, a second translation nut, a second translation frame body and a second electric iron; the power output end of the second translation motor is connected with a second translation screw rod, the second translation screw rod is transversely arranged, a second translation nut is movably sleeved outside the second translation screw rod and matched with the second translation screw rod, the second translation nut is connected with a second translation frame body, and the second electric soldering iron is installed on the second translation frame body.
6. The two-wire and DC terminal welding system of claim 5, wherein: the tin wire device on the second includes that second tin wire is rolled up location axle, second tin wire step mechanism and second tin wire leading truck, second tin wire is rolled up location axle, second tin wire step mechanism and is installed in the welding frame, second tin wire leading truck is installed on second translation support body, second tin wire is rolled up the location axle and is used for putting the tin wire book, and under second tin wire step mechanism's drive, the tin wire in the epaxial tin wire book of second tin wire roll up the location can reach second welding set's welding area behind second tin wire step mechanism, second tin wire leading truck in proper order.
7. The two-wire and DC terminal welding system of claim 1, wherein: the two-core wire electric wire head positioning device comprises a two-core wire electric wire head positioning seat, a two-core wire electric wire head pressing mechanism and a two-core wire electric wire head opening mechanism, wherein the two-core wire electric wire head pressing mechanism is installed on the two-core wire electric wire head positioning seat and used for pressing down long electric wire heads and short electric wire heads of two core wires, and the two-core wire electric wire head opening mechanism is used for opening the long electric wire heads and the short electric wire heads of the two core wires.
8. The two-core wire and DC terminal welding system of claim 7, wherein: the two-core wire electric wire end pressing mechanism comprises a pressing cylinder and a pressing block, and a cylinder rod of the pressing cylinder is connected with the pressing block; the two-core wire electric wire end opening mechanism comprises an upper ejection cylinder and an upper ejection opening rod, and a cylinder rod of the upper ejection cylinder is connected with the upper ejection opening rod.
9. The two-wire and DC terminal welding system of claim 8, wherein: the lower end of the downward pressing block is provided with a two-core-wire expanding width limiting groove, and the upper end of the upper ejection expanding rod is provided with an A-shaped expanding head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122845366.7U CN216656645U (en) | 2021-11-19 | 2021-11-19 | Welding system of two heart yearns and DC terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122845366.7U CN216656645U (en) | 2021-11-19 | 2021-11-19 | Welding system of two heart yearns and DC terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216656645U true CN216656645U (en) | 2022-06-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122845366.7U Active CN216656645U (en) | 2021-11-19 | 2021-11-19 | Welding system of two heart yearns and DC terminal |
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| Country | Link |
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| CN (1) | CN216656645U (en) |
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2021
- 2021-11-19 CN CN202122845366.7U patent/CN216656645U/en active Active
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