CN203484788U - Single-power twin-wire narrow-gap welding gun - Google Patents
Single-power twin-wire narrow-gap welding gun Download PDFInfo
- Publication number
- CN203484788U CN203484788U CN201320601398.5U CN201320601398U CN203484788U CN 203484788 U CN203484788 U CN 203484788U CN 201320601398 U CN201320601398 U CN 201320601398U CN 203484788 U CN203484788 U CN 203484788U
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- groove
- welding gun
- rifle head
- wire
- arc groove
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Abstract
A single-power twin-wire narrow-gap welding gun comprises a welding gun body, and is characterized in that a support, wire guide holes formed front and back and a conductive plate are arranged above the welding gun body, and wire guide hoses are arranged in the wire guide holes; a swing device is arranged on the support; the welding gun body is connected with an upper swing gun head through pins; the upper swing gun head is connected with a lower swing gun head; an adjusting device used for adjusting the gap between the upper swing gun head and the lower swing gun head is arranged on the lower swing gun head; the upper swing gun head and the lower swing gun head from a groove with a downward opening; a conductive mouth is arranged in the groove. The single-power twin-wire narrow-gap welding gun is low in power consumption, simple in equipment structure, low in welding process requirement and beneficial for achieving equipment automation, improving welding efficiency and lowering welding cost.
Description
Technical field
The utility model relates to a kind of welder, specifically, relates to a kind of single power supply double-wire narrow clearance welding gun.
Background technology
At present, domestic narrow gap welding all adopts the Type of Welding of the welding of single supply monofilament and dual power supply mariages, and the source of welding current+mono-is the form of welding gun+mono-root wire for single supply monofilament, and this kind of Type of Welding welding efficiency is low, and heat input is high, and workpiece deformation is large; Dual power supply mariages is that two source of welding current+2 are the form of welding gun+two root wire.This kind of form power consumption is high, and device structure is complicated, and welding process requirement is harsh, to operator itself require highly, be unfavorable for realizing equipment automatization, reduced welding efficiency.
Utility model content
For above-mentioned deficiency of the prior art, the utility model, and provide a kind of low in energy consumption, and device structure is simple, and welding process requirement is low, is conducive to realize equipment automatization, improves welding efficiency, reduces the single power supply double-wire narrow clearance welding gun of welding cost.
Technical solution adopted in the utility model is:
A single power supply double-wire narrow clearance welding gun, comprises welding gun body, and welding gun body top is provided with thread eye and the conductive plate of support and front and back setting, is provided with seal wire flexible pipe in thread eye; On support, be provided with pendulous device; Welding gun body is connected by pin with upper swing rifle head; Upper swing rifle head is connected with lower swing rifle head; Lower swing rifle head is provided with for adjusting the adjusting device in gap between upper swing rifle head and lower swing rifle head; Upper swing rifle head and lower swing rifle head form the groove that Open Side Down; Ignition tip is set in groove.
Described pendulous device comprises pendulum rifle motor, and pendulum rifle motor is connected with connecting rod by motor reducer, and connecting rod is connected with torsion bar, and the bulb of torsion bar end drives the upper rifle head that swings to swing.
Described adjusting device comprises screw hole, and screw hole consists of two screw holes setting up and down; Adjusting screw is connected with screw hole through spring.
Described ignition tip by be arranged on left side left side briquetting, be arranged on the right side briquetting on right side and the conduction tongue that is arranged in the middle of left side briquetting, right side briquetting forms; The right side of described left side briquetting is provided with right groove; The bottom of right groove is provided with right arc groove; The left side of described right side briquetting is provided with left groove; The bottom of left groove is provided with left arc groove; Described conduction tongue left end is arranged in right groove, and right-hand member is arranged in left groove; Conduction tongue left side is provided with the conduction tongue left arc groove corresponding with right arc groove, and conduction tongue right side is provided with the conduction tongue right arc groove corresponding with left arc groove; Right arc groove forms tandem ignition tip thread eye with the conduction left arc groove of tongue and left arc groove with the right arc groove of conduction tongue.
Described upper swing rifle head and lower swing rifle head are respectively arranged with fixing hole; Described ignition tip is connected by the bolt being arranged in fixing hole.
Described ignition tip upper surface is provided with V-shaped groove; The center line of ignition tip thread eye is by the bottom of V-shaped groove.
The beneficial effect of the relative prior art of the utility model:
The utility model single power supply double-wire narrow clearance welding gun, low in energy consumption, device structure is simple, and welding process requirement is low, is conducive to realize equipment automatization, improves welding efficiency, reduces welding cost.
Accompanying drawing explanation
Fig. 1 is the main TV structure schematic diagram of the utility model single power supply double-wire narrow clearance welding gun;
Fig. 2 is the utility model single power supply double-wire narrow clearance welding gun side-looking structural representation
Fig. 3 is the utility model single power supply double-wire narrow clearance welding gun plan structure schematic diagram
Fig. 4 is the local structure for amplifying schematic diagram of the A of Fig. 1;
Fig. 5 is the A-A cutaway view Amplified image of Fig. 1;
When Fig. 6 is the welding of the utility model single power supply double-wire narrow clearance welding gun, welding gun yaw is put the structural representation of weld seam one side;
When Fig. 7 is the welding of the utility model single power supply double-wire narrow clearance welding gun, welding gun yaw is put the structural representation of weld seam opposite side.
Critical piece symbol description in accompanying drawing:
1, conductive plate 2, welding gun body
3, pin axle 4, upper swing rifle head
5, ignition tip 6, lower swing rifle head
7, adjust screw 8, torsion bar
9, connecting rod 10, motor reducer
11, seal wire flexible pipe 12, spring
13, welding wire 14, support
15, thread eye 16, ignition tip thread eye
17, V-shaped groove 18, left side briquetting
19, right side briquetting 20, conduction tongue
21, insulation board 22, insulated connecting rod
23, Hooks coupling universal coupling 24, workpiece
25, right groove 26, right arc groove
27, left groove 28, left arc groove
29, the left arc groove 30 of conduction tongue, the right arc groove of conduction tongue
31, bolt 32, fixing hole.
The specific embodiment
Referring to drawings and Examples, the utility model is described in detail:
Accompanying drawing 1-7 is known, and a kind of single power supply double-wire narrow clearance welding gun, comprises welding gun body 2, and welding gun body 2 tops are provided with thread eye 15 and the conductive plate 1 of support 14 and front and back setting, are provided with seal wire flexible pipe 11 in thread eye 15; On support 14, be provided with pendulous device; Welding gun body 2 is connected by pin 3 with upper swing rifle head 4; Upper swing rifle head 4 is connected with lower swing rifle head 6; Lower swing rifle head 6 is provided with for adjusting the adjusting device in gap between upper swing rifle head 4 and lower swing rifle head 6; Upper swing rifle head 4 forms with lower swing rifle head 6 groove that Open Side Down; Ignition tip 5 is set in groove; Described pendulous device comprises pendulum rifle motor, and pendulum rifle motor is connected with connecting rod 9 by motor reducer 10, and connecting rod 9 is connected with torsion bar 8, and the bulb of torsion bar 8 ends drives the upper rifle head 4 that swings to swing; Described adjusting device comprises screw hole 32, and screw hole 32 consists of two screw holes setting up and down; Adjusting screw 31 is connected with screw hole 32 through spring 12; Described ignition tip 5 by be arranged on left side left side briquetting 18, be arranged on the right side briquetting 19 on right side and the conduction tongues 20 that are arranged in the middle of left side briquetting 18, right side briquetting 19 form; The right side of described left side briquetting 18 is provided with right groove 25; The bottom of right groove 25 is provided with right arc groove 26; The left side of described right side briquetting 19 is provided with left groove 27; The bottom of left groove 27 is provided with left arc groove 28; Described conduction tongue 20 left ends are arranged in right groove 25, and right-hand member is arranged in left groove 27; Conduction tongue 20 left sides are provided with the left arc groove 29 of the conduction tongue corresponding with right arc groove 26, and conduction tongue 20 right sides are provided with the right arc groove 30 of the conduction tongue corresponding with left arc groove 28; Right arc groove 26 forms tandem ignition tip thread eye 16 with the conduction left arc groove 29 of tongue and left arc groove 28 with the right arc groove 30 of conduction tongue; Described upper swing rifle head 4 is respectively arranged with fixing hole with lower swing rifle head 6; Described ignition tip 5 is connected by the bolt 31 being arranged in fixing hole 32; Described ignition tip 5 upper surfaces are provided with V-shaped groove 17; The center line of ignition tip thread eye 16 is by the bottom of V-shaped groove 17.
Ignition tip partly adopts the three-chip type of original creation to add locking structure, and this kind of structure can elastic clamping welding wire, and makes welding wire realize fore-and-aft direction to arrange, and traditional clamped-in style is two-piece type, can only realize the arrangement of welding wire left and right directions, cannot meet the applying working condition in narrow gap.
The elastic hose of metal material is set in welding gun, and flexible pipe bottom and ignition tip thread eye align, and guarantee that the remote conveying of two root wires can accurately thread in thread eye corresponding to ignition tip, have reduced a difficulty of threading, and avoid welding wire to intertwine.Wire leading pipe top with under wire-feed motor, lead outspoken connecing and be connected, guarantee to enter accurately in welding gun after welding wire is by wire-feed motor, reduced the possibility of artificial intervention.And wire leading pipe external diameter and welding gun endoporus matched in clearance, internal diameter size is slightly larger than gage of wire, has both guaranteed that welding wire conveying is smoothly smooth and easy, avoids again welding wire distortion in welding gun endoporus to pile up.
Operation principle of the present utility model:
Two root wires are by after wire-feed motor, enter respectively in the wire leading pipe in two wire holes of welding gun body, by wire leading pipe welding wire, be delivered directly to ignition tip place, by contacting with workpiece after ignition tip, welding gun has motor pendulum gunlock structure simultaneously, realize the multi-angle adjustment of welding wire and sidewall, starting the arc position is more easily adjusted.
Mariages narrow clearance welding gun is used binary channels wire feed and wire leading pipe is installed, after making welding wire have wire feeder out, directly send to ignition tip place, avoid being wound around in welding wire course of conveying, make wire feed process more smooth and easy, mariages ignition tip is corresponding with the binary channels of welding gun body, once wears a success rate high.
Using method of the present utility model is as follows:
1, the first step; Two root wires enter welding gun body by straightening mechanism and wire feeder, and welding wire is entered into and swung rifle head by the seal wire flexible pipe in welding gun body, finally enter into three-chip type ignition tip and send with workpiece and contact, realize welding and move.
2, second step; Narrow gap welding termination process is divided into straight seam welding and two kinds of welding situations of girth welding, and the position of welding gun in weld seam as shown in Figure 1.In welding process, welding gun yaw is put weld seam one side and is welded, and completes after a side welding, and pendulum rifle driven by motor welding gun yaw is rocked to opposite side and welds, and welding and so forth, until fill up weld seam.
Claims (6)
1. a single power supply double-wire narrow clearance welding gun, comprises welding gun body, it is characterized in that: welding gun body top is provided with thread eye and the conductive plate of support and front and back setting, is provided with seal wire flexible pipe in thread eye; On support, be provided with pendulous device; Welding gun body is connected by pin with upper swing rifle head; Upper swing rifle head is connected with lower swing rifle head; Lower swing rifle head is provided with for adjusting the adjusting device in gap between upper swing rifle head and lower swing rifle head; Upper swing rifle head and lower swing rifle head form the groove that Open Side Down; Ignition tip is set in groove.
2. single power supply double-wire narrow clearance welding gun according to claim 1, it is characterized in that: described pendulous device comprises pendulum rifle motor, pendulum rifle motor is connected with connecting rod by motor reducer, and connecting rod is connected with torsion bar, and the bulb of torsion bar end drives the upper rifle head that swings to swing.
3. single power supply double-wire narrow clearance welding gun according to claim 1, is characterized in that: described adjusting device comprises screw hole, and screw hole consists of two screw holes setting up and down; Adjusting screw is connected with screw hole through spring.
4. single power supply double-wire narrow clearance welding gun according to claim 1, is characterized in that: described ignition tip by be arranged on left side left side briquetting, be arranged on the right side briquetting on right side and the conduction tongue that is arranged in the middle of left side briquetting, right side briquetting forms; The right side of described left side briquetting is provided with right groove; The bottom of right groove is provided with right arc groove; The left side of described right side briquetting is provided with left groove; The bottom of left groove is provided with left arc groove; Described conduction tongue left end is arranged in right groove, and right-hand member is arranged in left groove; Conduction tongue left side is provided with the conduction tongue left arc groove corresponding with right arc groove, and conduction tongue right side is provided with the conduction tongue right arc groove corresponding with left arc groove; Right arc groove forms tandem ignition tip thread eye with the conduction left arc groove of tongue and left arc groove with the right arc groove of conduction tongue.
5. single power supply double-wire narrow clearance welding gun according to claim 1, is characterized in that: described in
Upper swing rifle head and lower swing rifle head are respectively arranged with fixing hole; Described ignition tip is connected by the bolt being arranged in fixing hole.
6. single power supply double-wire narrow clearance welding gun according to claim 4, is characterized in that: described in
Ignition tip upper surface is provided with V-shaped groove; The center line of ignition tip thread eye is by the bottom of V-shaped groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320601398.5U CN203484788U (en) | 2013-09-28 | 2013-09-28 | Single-power twin-wire narrow-gap welding gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320601398.5U CN203484788U (en) | 2013-09-28 | 2013-09-28 | Single-power twin-wire narrow-gap welding gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203484788U true CN203484788U (en) | 2014-03-19 |
Family
ID=50255646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320601398.5U Expired - Fee Related CN203484788U (en) | 2013-09-28 | 2013-09-28 | Single-power twin-wire narrow-gap welding gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203484788U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105562902A (en) * | 2016-03-14 | 2016-05-11 | 北京石油化工学院 | Multi-purpose single-contact-tube twin-wire MIG/MAG welding gun |
| CN106270968A (en) * | 2016-10-26 | 2017-01-04 | 哈尔滨工业大学 | A kind of external nozzle mariages non-co-molten bath narrow clearance G MAW welding torch |
| CN112123234A (en) * | 2020-09-17 | 2020-12-25 | 长虹美菱股份有限公司 | Device and method for adjusting position of material injection gun head |
-
2013
- 2013-09-28 CN CN201320601398.5U patent/CN203484788U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105562902A (en) * | 2016-03-14 | 2016-05-11 | 北京石油化工学院 | Multi-purpose single-contact-tube twin-wire MIG/MAG welding gun |
| CN105562902B (en) * | 2016-03-14 | 2018-06-29 | 北京石油化工学院 | A kind of multiduty single ignition tip twin-wire MIG/MAG welding guns |
| CN106270968A (en) * | 2016-10-26 | 2017-01-04 | 哈尔滨工业大学 | A kind of external nozzle mariages non-co-molten bath narrow clearance G MAW welding torch |
| CN112123234A (en) * | 2020-09-17 | 2020-12-25 | 长虹美菱股份有限公司 | Device and method for adjusting position of material injection gun head |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140319 Termination date: 20170928 |