CN217529666U - Welding set of guide pin - Google Patents

Abstract

The utility model discloses a welding device of guide pins, which comprises a feeding mechanism, a welding mechanism and a blanking mechanism, wherein the feeding mechanism comprises a first translation seat, a first wire feeding assembly and a second wire feeding assembly, the first wire feeding assembly and the second wire feeding assembly are respectively used for conveying metal strips, and the translation direction of the first translation seat is vertical to the wire feeding direction of the first wire feeding assembly; the welding mechanism comprises a first clamp, a first cutting knife and a welding gun, the first clamp is used for clamping the metal strip from the first wire feeding assembly, the first cutting knife is used for cutting off the metal strip from the first wire feeding assembly, and the welding gun is used for welding the metal strip cut off by the first cutting knife with the metal strip from the second wire feeding assembly; the blanking mechanism comprises a supporting seat, a second cutting knife and a second translation seat, the second cutting knife is matched with the supporting seat to cut off the welded metal strips, and the second translation seat is used for driving the welded metal strips to be blanked. The utility model discloses a welding set of guide pin can automatic weld the guide pin, improves production efficiency.

Description

Welding set of guide pin

Technical Field

The utility model relates to a technical field of guide pin production facility, in particular to welding set of guide pin.

Background

The guide pin is a strip-shaped metal and is used as a pin of the inductor.

The guide pin is formed by welding two metal strips by using a welding machine.

However, most of the existing welding methods use manual welding, and the production efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a welding set of guide pin can automatic weld the guide pin, improves production efficiency.

According to the utility model discloses a welding set of guide pin of first aspect embodiment includes: a frame; the feeding mechanism comprises a first translation seat in sliding connection with the rack, and a first wire feeding assembly and a second wire feeding assembly which are in sliding connection with the first translation seat, wherein the first wire feeding assembly and the second wire feeding assembly are respectively used for conveying metal strips, the wire feeding directions of the first wire feeding assembly and the second wire feeding assembly are consistent, and the translation direction of the first translation seat is perpendicular to the wire feeding direction of the first wire feeding assembly; the welding mechanism is arranged on the rack, is positioned on the discharge side of the feeding mechanism and comprises a first clamp, a first cutting knife and a welding gun, the first cutting knife is positioned between the first clamp and the first translation seat, the first clamp is used for clamping a metal strip from the first wire feeding assembly, the first cutting knife is used for cutting off the metal strip from the first wire feeding assembly, and the welding gun is used for welding the metal strip cut off by the first cutting knife with the metal strip from the second wire feeding assembly; the blanking mechanism is arranged on the rack and located on one side of the first translation seat in the translation direction of the welding mechanism, the blanking mechanism comprises a supporting seat, a second cutting knife and a second translation seat, the supporting seat is used for supporting welded metal strips, the second cutting knife is located above the supporting seat, the second cutting knife is matched with the supporting seat to cut off the welded metal strips, the second translation seat is located on one side of the first translation seat far away from the supporting seat, the translation direction of the second translation seat is perpendicular to the translation direction of the first translation seat, and the second translation seat is used for driving the welded metal strips to be blanked.

According to the utility model discloses welding set of guide pin has following beneficial effect at least:

1. the utility model discloses a set up feed mechanism, feed mechanism includes the first translation seat with frame sliding connection, sliding connection send the line subassembly with the second on the first translation seat, first send the line subassembly and the second send the line subassembly to be used for carrying the metal strip respectively, the first line subassembly that send of sending the line subassembly and the second send the line direction unanimous, the translation direction of first translation seat is perpendicular with the line direction of sending of first line subassembly, it can be understood, first translation seat can drive first send the line subassembly and the second send the line subassembly to remove to same position, thereby, make the tip after the wire that first send the line subassembly output cuts can send the tip amalgamation of the wire of line subassembly output with the second, and then, conveniently get up two wire automatic weld, and improve welding efficiency.

2. The utility model discloses a set up welding mechanism in the frame, welding mechanism is located feed mechanism's discharge side, including first clamp, be located first sword and the welder of cutting between first clamp and the first translation seat, first clamp is used for the centre gripping to come from the first metal strip that send the line subassembly, first sword of cutting is used for cutting off the metal strip that comes from the first line subassembly that sends, it can be understood, first clamp and first sword cooperation of cutting are cut off a metal strip earlier, thereby, the convenience is spliced the tip and another metal strip of metal strip, and simultaneously, welder is used for welding the metal strip that first sword of cutting off and the metal strip that comes from the second line subassembly that send, thereby, make welding set can be automatic with two metal strip amalgamations welding, and then, improve welding efficiency.

3. The utility model discloses a set up unloading mechanism in the frame, unloading mechanism is located welding mechanism along one side of first translation seat translation direction, including a supporting seat, second cuts sword and second translation seat, the supporting seat is used for supporting the metal strip that the welding has been accomplished, the second cuts the top that the sword is located the supporting seat, the second cuts the sword and cuts off the metal strip that the welding has been accomplished with the supporting seat cooperation, can understand, two metal strip amalgamation welding completions back, the second cuts the sword and cuts off the metal strip with the supporting seat cooperation, thereby, make things convenient for the guide pin output that welding set will weld the completion, and simultaneously, the second translation seat is located the supporting seat and keeps away from one side of first translation seat, the translation direction of second translation seat is perpendicular with the translation direction of first translation seat, the second translation seat is used for driving the metal strip unloading that the welding has been accomplished, thereby, make things convenient for welding set automatic unloading, and then, and improve production efficiency.

According to some embodiments of the invention, the opening of the first clip faces the support seat.

The beneficial results are: the opening of the first clamp faces the supporting seat, so that the first clamp is prevented from blocking the metal wire from moving to the supporting seat.

According to some embodiments of the utility model, first clamp including fix in first in the frame press from both sides, with sliding connection's first upper clamp and drive about the frame press from both sides the first cylinder that goes up and down on the first, first upper clamp with first centre gripping metal wire about pressing from both sides down.

The beneficial results are: through setting up first clamp for fixing in the frame first press from both sides down, with the frame about sliding connection first press from both sides and drive the first cylinder that first clamp goes up and down, first press from both sides and centre gripping metal wire about first clamp down to, make things convenient for first clamp to press from both sides tight and loosen the metal wire fast.

According to some embodiments of the utility model, the welding mechanism still includes the second cylinder, the second cylinder is fixed in the frame, the second cylinder is used for driving first sword of cutting is close to and keeps away from the metal wire.

The beneficial results are: through set up the second cylinder at welding mechanism, the second cylinder is fixed in the frame, and the second cylinder is used for driving first sword of cutting and is close to and keeps away from the metal wire to, make things convenient for first sword of cutting and the metal wire butt to cut off the metal wire.

According to some embodiments of the utility model, still be provided with the guide holder on the first translation seat, the guide holder is located first send the line subassembly with the second send the line subassembly to be close to one side of welding mechanism, the guide holder has two guiding holes, one direction Kong Rongzhi the metal wire of first sending the output of line subassembly passes through, and another direction Kong Rongzhi the metal wire of second sending the output of line subassembly passes through.

The beneficial results are: through being provided with the guide holder on first translation seat, the guide holder is located first send line subassembly and second send one side that line subassembly is close to welding mechanism, and the guide holder has two guiding holes, and the wire that the first line subassembly of sending of a direction Kong Rongzhi exported passes through, and the wire that another direction Kong Rongzhi second send line subassembly export passes through to, make the amalgamation position of wire more accurate.

According to some embodiments of the utility model, the first line subassembly of sending includes with first translation seat sliding connection's third translation seat, drive the third cylinder of third translation seat translation and setting are in second clamp on the third translation seat, the second is pressed from both sides and is used for the centre gripping metal wire.

The beneficial results are: through sending the first line subassembly to set up to the third translation seat with first translation seat sliding connection, drive the third cylinder of the translation of third translation seat and set up the second clamp on the third translation seat, the second presss from both sides and is used for the centre gripping metal wire to, make things convenient for the first automatic metal wire of carrying of sending the line subassembly, improve transport efficiency.

According to the utility model discloses a some embodiments, the second presss from both sides including left chuck, right chuck and drive right chuck is close to and keeps away from the fourth cylinder of left chuck, a left side chuck with right chuck cooperation centre gripping metal wire.

The beneficial results are: through setting up the second clamp as left chuck, right chuck and drive the fourth cylinder that right chuck is close to and keeps away from left chuck, left chuck and right chuck cooperation centre gripping metal wire to, make things convenient for first clamp to press from both sides tight and loosen the metal wire fast.

According to some embodiments of the utility model, feed mechanism still includes the fifth cylinder, the fifth cylinder is used for driving first translation seat translation.

The beneficial results are: through setting up the fifth cylinder at feed mechanism, the fifth cylinder is used for driving the translation of first translation seat to, conveniently provide power for the translation of first translation seat.

According to the utility model discloses a some embodiments, be provided with the gib block in the frame, first translation seat is provided with the holding the guide way of gib block, the gib block with the guide way cooperation is spacing.

The beneficial results are: through set up the gib block in the frame, first translation seat is provided with the guide way of holding gib block, and the cooperation of gib block and guide way is spacing to, make the translation direction of first translation seat more accurate.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural diagram of a welding device for a guide pin according to an embodiment of the present invention.

Reference numerals: 100-a machine frame, 110-a first translation seat, 120-a first wire feeding assembly, 130-a second wire feeding assembly, 140-a first clamp, 150-a first cutting knife, 160-a welding gun, 170-a support seat, 180-a second cutting knife, 190-a second translation seat, 200-a first lower clamp, 210-a first upper clamp, 220-a first air cylinder, 230-a second air cylinder, 240-a guide seat, 250-a guide hole, 260-a third translation seat, 270-a third air cylinder, 280-a second clamp, 290-a left clamp, 300-a right clamp, 310-a fourth air cylinder, 320-a fifth air cylinder and 330-a guide strip.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The following describes a welding device for a guide pin according to an embodiment of the present invention with reference to the accompanying drawings.

Referring to fig. 1, the utility model discloses a welding set of guide pin, including frame 100, feed mechanism, welding mechanism and unloading mechanism.

For the feeding mechanism, the feeding mechanism includes a first translation seat 110 connected with the rack 100 in a sliding manner, a first wire feeding assembly 120 and a second wire feeding assembly 130 connected to the first translation seat 110 in a sliding manner, the first wire feeding assembly 120 and the second wire feeding assembly 130 are respectively used for conveying metal strips, the wire feeding directions of the first wire feeding assembly 120 and the second wire feeding assembly 130 are consistent, and the translation direction of the first translation seat 110 is perpendicular to the wire feeding direction of the first wire feeding assembly 120.

In this embodiment, by setting the feeding mechanism, the feeding mechanism includes the first translation seat 110 slidably connected to the rack 100, the first wire feeding assembly 120 and the second wire feeding assembly 130 slidably connected to the first translation seat 110, the first wire feeding assembly 120 and the second wire feeding assembly 130 are respectively used for conveying metal strips, the wire feeding directions of the first wire feeding assembly 120 and the second wire feeding assembly 130 are the same, and the translation direction of the first translation seat 110 is perpendicular to the wire feeding direction of the first wire feeding assembly 120, it can be understood that the first translation seat 110 can drive the first wire feeding assembly 120 and the second wire feeding assembly 130 to move to the same position, so that the cut end of the metal wire output by the first wire feeding assembly 120 can be spliced with the end of the metal wire output by the second wire feeding assembly 130, thereby facilitating automatic welding of the two metal wires, and improving welding efficiency.

In some specific embodiments, the feeding mechanism may further include a fifth cylinder 320, and the fifth cylinder 320 is used for driving the first translation seat 110 to translate.

This embodiment sets up fifth cylinder 320 through feed mechanism, and fifth cylinder 320 is used for driving first translation seat 110 translation to, conveniently provide power for the translation of first translation seat 110.

In some specific embodiments, the rack 100 may be provided with a guide bar 330, the first translation seat 110 is provided with a guide groove for receiving the guide bar 330, and the guide bar 330 and the guide groove are matched for limiting.

In this embodiment, the guide strip 330 is arranged on the rack 100, the first translation seat 110 is provided with the guide groove for accommodating the guide strip 330, and the guide strip 330 and the guide groove are matched for limitation, so that the translation direction of the first translation seat 110 is more accurate.

In some specific embodiments, the first translation base 110 may further be provided with a guide base 240, the guide base 240 is located on one side of the first wire feeding assembly 120 and the second wire feeding assembly 130 close to the welding mechanism, the guide base 240 has two guide holes 250, one guide hole 250 receives the metal wire output by the first wire feeding assembly 120, and the other guide hole 250 receives the metal wire output by the second wire feeding assembly 130.

In this embodiment, the guide seat 240 is disposed on the first translation seat 110, the guide seat 240 is located on one side of the first wire feeding assembly 120 and the second wire feeding assembly 130 close to the welding mechanism, the guide seat 240 has two guide holes 250, one guide hole 250 accommodates the metal wire output by the first wire feeding assembly 120 to pass through, and the other guide hole 250 accommodates the metal wire output by the second wire feeding assembly 130 to pass through, so that the splicing position of the metal wires is more accurate.

In some embodiments, the first wire feeding assembly 120 may include a third translation stage 260 slidably coupled to the first translation stage 110, a third cylinder 270 for translating the third translation stage 260, and a second clamp 280 disposed on the third translation stage 260, wherein the second clamp 280 is used for clamping the metal wire.

In this embodiment, the first wire feeding assembly 120 is configured to be the third translation base 260 slidably connected to the first translation base 110, the third cylinder 270 driving the third translation base 260 to translate, and the second clamp 280 disposed on the third translation base 260, and the second clamp 280 is configured to clamp a metal wire, so that the first wire feeding assembly 120 can automatically convey the metal wire conveniently, and the conveying efficiency is improved.

In some embodiments, the second clamp 280 may include a left clamp head 290, a right clamp head 300, and a fourth cylinder 310 that moves the right clamp head 300 toward and away from the left clamp head 290, the left clamp head 290 and the right clamp head 300 cooperating to clamp the wire.

The present embodiment facilitates the first clamp 140 to rapidly clamp and release the wire by providing the second clamp 280 with the left chuck 290, the right chuck 300, and the fourth cylinder 310 for driving the right chuck 300 to approach and move away from the left chuck 290, and the left chuck 290 and the right chuck 300 cooperate to clamp the wire.

In some specific embodiments, the second wire feeding assembly 130 may have the same structure as the first wire feeding assembly 120, or may have other structures capable of performing the wire feeding function.

For the welding mechanism, the welding mechanism is disposed on the frame 100, the welding mechanism is located on the discharging side of the feeding mechanism, the welding mechanism includes a first clamp 140, a first cutting knife 150 located between the first clamp 140 and the first translation base 110, the first clamp 140 is used for clamping the metal strip from the first wire feeding assembly 120, the first cutting knife 150 is used for cutting off the metal strip from the first wire feeding assembly 120, and the welding gun 160 is used for welding the metal strip cut off by the first cutting knife 150 with the metal strip from the second wire feeding assembly 130.

In the embodiment, the welding mechanism is arranged on the rack 100, and the welding mechanism is located at the discharge side of the feeding mechanism, and includes the first clamp 140, the first cutting knife 150 and the welding gun 160 which are located between the first clamp 140 and the first translation base 110, the first clamp 140 is used for clamping the metal strip from the first wire feeding assembly 120, and the first cutting knife 150 is used for cutting off the metal strip from the first wire feeding assembly 120, it can be understood that the first clamp 140 and the first cutting knife 150 cooperate to cut off one metal strip first, so that the end of the metal strip is conveniently spliced with the other metal strip, and meanwhile, the welding gun 160 is used for welding the metal strip cut off by the first cutting knife 150 with the metal strip from the second wire feeding assembly 130, so that the welding device can automatically splice and weld two metal strips, and further improve the welding efficiency.

In some embodiments, the opening of the first clip 140 may be oriented toward the support base 170.

The embodiment prevents the first clip 140 from obstructing the metal wire from moving toward the supporting seat 170 by orienting the opening of the first clip 140 toward the supporting seat 170.

In some specific embodiments, the first clamp 140 may include a first lower clamp 200 fixed on the frame 100, a first upper clamp 210 slidably connected to the frame 100, and a first cylinder 220 driving the first upper clamp 210 to move up and down, wherein the first upper clamp 210 and the first lower clamp 200 clamp the metal wire up and down.

In this embodiment, the first clamp 140 is configured to be a first lower clamp 200 fixed on the rack 100, a first upper clamp 210 slidably connected to the rack 100, and a first cylinder 220 driving the first upper clamp 210 to ascend and descend, so that the first upper clamp 210 and the first lower clamp 200 can clamp and loosen a metal wire, thereby facilitating the first clamp 140 to quickly clamp and loosen the metal wire.

In some specific embodiments, the welding mechanism further includes a second cylinder 230, the second cylinder 230 is fixed on the frame 100, and the second cylinder 230 is used to drive the first cutting knife 150 to approach and separate from the metal wire.

In this embodiment, the second cylinder 230 is arranged on the welding mechanism, the second cylinder 230 is fixed on the frame 100, and the second cylinder 230 is used for driving the first cutting knife 150 to be close to and away from the metal wire, so that the first cutting knife 150 can be conveniently abutted against the metal wire to cut off the metal wire.

For the blanking mechanism, the blanking mechanism is arranged on the rack 100, the blanking mechanism is located on one side of the welding mechanism along the translation direction of the first translation seat 110, the blanking mechanism comprises a supporting seat 170, a second cutting knife 180 and a second translation seat 190, the supporting seat 170 is used for supporting the welded metal strips, the second cutting knife 180 is located above the supporting seat 170, the second cutting knife 180 is matched with the supporting seat 170 to cut off the welded metal strips, the second translation seat 190 is located on one side of the supporting seat 170 far away from the first translation seat 110, the translation direction of the second translation seat 190 is perpendicular to the translation direction of the first translation seat 110, and the second translation seat 190 is used for driving the welded metal strips to be blanked.

This embodiment is through setting up unloading mechanism on frame 100, unloading mechanism is located welding mechanism along one side of first translation seat 110 translation direction, including supporting seat 170, second cuts sword 180 and second translation seat 190, supporting seat 170 is used for supporting the metal strip that has welded, second cuts sword 180 and is located the top of supporting seat 170, second cuts sword 180 and the cooperation of supporting seat 170 and cuts off the metal strip that has welded, it can be understood, two metal strip amalgamation welding completion backs, second cuts sword 180 and the cooperation of supporting seat 170 and cuts off the metal strip, thereby, make things convenient for welding set to export the guide pin that the welding was accomplished, and simultaneously, second translation seat 190 is located one side that first translation seat 110 was kept away from to supporting seat 170, the translation direction of second translation seat 190 is perpendicular with the translation direction of first translation seat 110, second translation seat 190 is used for driving the unloading of the metal strip that has welded, thereby, make things convenient for welding set automatic unloading, and then, and improve production efficiency.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims (9)

1. A welding set of guide pin, characterized by, includes:

a frame (100);

the feeding mechanism comprises a first translation seat (110) connected with the rack (100) in a sliding manner, and a first wire feeding assembly (120) and a second wire feeding assembly (130) connected to the first translation seat (110) in a sliding manner, wherein the first wire feeding assembly (120) and the second wire feeding assembly (130) are respectively used for conveying metal strips, the wire feeding directions of the first wire feeding assembly (120) and the second wire feeding assembly (130) are consistent, and the translation direction of the first translation seat (110) is perpendicular to the wire feeding direction of the first wire feeding assembly (120);

the welding mechanism is arranged on the rack (100), is positioned on the discharge side of the feeding mechanism, and comprises a first clamp (140), a first cutting knife (150) and a welding gun (160), wherein the first cutting knife (150) is positioned between the first clamp (140) and the first translation seat (110), the first clamp (140) is used for clamping the metal strip from the first wire feeding assembly (120), the first cutting knife (150) is used for cutting off the metal strip from the first wire feeding assembly (120), and the welding gun (160) is used for welding the metal strip cut off by the first cutting knife (150) and the metal strip from the second wire feeding assembly (130);

the blanking mechanism is arranged on the rack (100), is located on the welding mechanism and is located on one side of the first translation seat (110) in the translation direction, and comprises a supporting seat (170), a second cutting knife (180) and a second translation seat (190), wherein the supporting seat (170) is used for supporting welded metal strips, the second cutting knife (180) is located above the supporting seat (170), the second cutting knife (180) is matched with the supporting seat (170) to cut off the welded metal strips, the second translation seat (190) is located on one side, away from the first translation seat (110), of the supporting seat (170), the translation direction of the second translation seat (190) is perpendicular to the translation direction of the first translation seat (110), and the second translation seat (190) is used for driving the welded metal strips to be blanked.

2. A device for welding of a lead according to claim 1, characterised in that said first clamp (140) opens towards said support base (170).

3. The welding device for a guide pin according to claim 2, wherein the first clamp (140) comprises a first lower clamp (200) fixed on the frame (100), a first upper clamp (210) connected with the frame (100) in a vertical sliding manner, and a first cylinder (220) driving the first upper clamp (210) to ascend and descend, and the first upper clamp (210) and the first lower clamp (200) clamp the metal wire vertically.

4. The apparatus for welding a lead according to claim 1, wherein said welding mechanism further comprises a second cylinder (230), said second cylinder (230) is fixed to said frame (100), said second cylinder (230) is configured to drive said first cutting blade (150) to move closer to and away from the wire.

5. The welding device for one kind of guide pin according to claim 1, characterized in that a guide holder (240) is further disposed on the first translation holder (110), the guide holder (240) is located at a side of the first wire feeding assembly (120) and the second wire feeding assembly (130) close to the welding mechanism, the guide holder (240) has two guide holes (250), one of the guide holes (250) receives the wire outputted from the first wire feeding assembly (120) to pass through, and the other of the guide holes (250) receives the wire outputted from the second wire feeding assembly (130) to pass through.

6. The apparatus for welding a lead according to claim 1, wherein the first wire feeding assembly (120) includes a third translation stage (260) slidably coupled to the first translation stage (110), a third cylinder (270) for translating the third translation stage (260), and a second clamp (280) disposed on the third translation stage (260), the second clamp (280) being for clamping the wire.

7. The apparatus for welding a lead of claim 6, wherein said second clamp (280) comprises a left clamp (290), a right clamp (300), and a fourth cylinder (310) for moving said right clamp (300) toward and away from said left clamp (290), said left clamp (290) and said right clamp (300) cooperating to clamp a wire.

8. The welding device for guiding needle according to claim 1, wherein said feeding mechanism further comprises a fifth cylinder (320), said fifth cylinder (320) is used for driving said first translation seat (110) to translate.

9. The device for welding of a guide pin according to claim 1, characterized in that a guide bar (330) is provided on said machine frame (100), said first translation seat (110) is provided with a guide slot for receiving said guide bar (330), and said guide bar (330) and said guide slot are matched for spacing.

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