CN202741898U - Full-automatic CO2 girth arc welding machine - Google Patents
Full-automatic CO2 girth arc welding machine Download PDFInfo
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- CN202741898U CN202741898U CN 201220261159 CN201220261159U CN202741898U CN 202741898 U CN202741898 U CN 202741898U CN 201220261159 CN201220261159 CN 201220261159 CN 201220261159 U CN201220261159 U CN 201220261159U CN 202741898 U CN202741898 U CN 202741898U
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Abstract
The utility model discloses a full-automatic CO2 girth arc welding machine dedicated to oil-filled heater fins and covers, which comprises a chassis base, wherein a box upright, a welding electrode and a welding fixture are arranged on the chassis base, a welding gun-lifting device and a PLC (programmable logic controller) control system are arranged on the box upright, the welding gun-lifting device is slidably connected with the box upright, and is fixedly connected with a welding gun-revolving mechanism, the output end of the welding gun-revolving mechanism is connected with a welding gun-fixing structure, and the welding gun-fixing structure is connected with a welding gun. The welding gun can go up and down by means of the welding gun-lifting device, the welding gun-revolving mechanism is utilized to weld the girth seams of worpieces to be welded, and the welding gun-fixing structure is utilized to carry out the direct welding and angle adjustment of the welding gun; and compared with the conventional welding method, the full-automatic CO2 girth arc welding machine can realize mechanical automated production, moreover, the welding quality is reliable, and the production efficiency is high.
Description
Technical field
The utility model relates to automatic circumferential sewing welding technology field, refers to particularly a kind of full-automatic CO for oil-filled heating radiator and capping
2The circumferential weld arc-welding machine.
Background technology
In the welding procedure engineering of oil-filled heating radiator and capping, because weldment fin and the thinner characteristic of capping, higher to its requirement, i.e. fin and capping must seal and can bear certain pressure.
Traditional fin and capping welding manner generally adopt Manual electric welding or adopt the automatic arc welding equipment that welding gun is fixed, weldment rotates.Adopt the Manual electric welding welding precision poor, welding quality is low, and operator's labour intensity is large, under the production efficiency; Welding gun is fixed, the automatic welding device of weldment rotation and adopt, because the particularity of weldment shape, the weldment rotation can produce unsettled electric arc, and then affects welding quality, causes welding defective work to occur easily.
The utility model content
The purpose of this utility model is exactly the deficiency that will solve the above-mentioned background technology, and a kind of full-automatic CO for oil-filled heating radiator and capping is provided
2The circumferential weld arc-welding machine.
The technical solution of the utility model is: a kind of full-automatic CO
2The circumferential weld arc-welding machine, comprise gantry base, be provided with box column, welding electrode and weld jig in described gantry base, be provided with welding gun lowering or hoisting gear and PLC control system at the box column, welding gun lowering or hoisting gear and box column are slidingly connected, the welding gun lowering or hoisting gear is fixedly connected with the welding gun rotating mechanism, and the output of welding gun rotating mechanism is connected with the welding gun fixed structure, is welded and fixed mechanism and is connected with welding gun.
In such scheme:
Described welding gun lowering or hoisting gear comprises lift cylinder, slide mechanism and elevator, slide mechanism comprises the rectilinear orbit that is fixedly installed on the box column and the slide block that is used with rectilinear orbit, slide block is fixedly installed on the elevator, elevator is connected with the output of lift cylinder, and elevator is fixedly connected with the welding gun rotating mechanism.
Described welding gun rotating mechanism comprises rotating mechanism housing and rotating shaft, the rotating mechanism housing is fixedly connected with elevator in the welding gun lowering or hoisting gear, be provided with drive unit in the rotating mechanism housing, the output of drive unit is connected with swing pinion, swing pinion is set on the circumference of rotating shaft, on the circumference of rotating shaft also sheathed being fixedly connected be welded and fixed mechanism.
The described mechanism that is welded and fixed comprises horizontally disposed straight line slide unit and linking arm, linking arm one end and straight line slide unit are slidingly connected, the other end of linking arm is fixedly connected with welding gun, can realize the adjusting of welding-torch horizontal position by adjusting the horizontal level of linking arm on the straight line slide unit like this, and then control loop meets the size of diameter, linking arm can multi-angle swing, and then realizes the multi-angle adjustment of Butt welding gun.
Described rotating shaft is hollow-core construction, and the rotating shaft upper end is provided with wire feed system, and the opening part of the output of wire feed system and rotating shaft upper end is tightly connected, and the rotating shaft lower end is provided be used to CO is provided
2The rotary-type menifold piece of protective gas.
Also be provided with the first conducting slip ring and the second conducting slip ring on the described rotating shaft, the first conducting slip ring is connected drive unit and is connected with the welding gun rotating mechanism, and the second conducting slip ring is connected with welding gun.
Operation principle of the present utility model is:
At first welding work pieces is placed on the weld jig, welding work pieces is clamped, the lift cylinder of welding gun lowering or hoisting gear presses down, the drive elevator moves down, and then the welding gun rotating mechanism is moved down, start the drive unit in the welding gun whirligig this moment, the rotation of driven rotary gear, and then making the welding gun rotation, the welding gun after the energising ventilation begins welding work pieces is welded; After welding work pieces was finished a circle, drive unit quit work, and welding gun is died, and lift cylinder is retracted, and weld jig is lax, takes off welding work pieces and gets final product.
The utility model welds the needed source of welding current, protective gas (CO
2), welding wire all is to send in welding gun from rotating shaft center by the source of welding current and wire-feed motor.
The utility model is realized the lifting of welding gun by the welding gun lowering or hoisting gear and is moved down, realize the ring of welding work pieces is met welding by the welding gun whirligig, the welding that realizes welding gun by the welding gun fixed structure directly and the adjusting of angle, than traditional welding manner, can realize mechanical automation production, and reliable welding quality, production efficiency is high.
Description of drawings
Fig. 1 is that the utility model overall structure master looks schematic diagram.
Fig. 2 is the utility model overall structure schematic side view.
Fig. 3 is rotating shaft member structural representation in the utility model.
The specific embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments, is convenient to be well understood to the utility model, but they do not consist of restriction to the utility model.
As shown in Figure 1 and Figure 2, a kind of full-automatic CO
2The circumferential weld arc-welding machine, comprise gantry base 1, be provided with box column 2, welding electrode 3 and weld jig 4 in gantry base 1, be provided with welding gun lowering or hoisting gear 6 and PLC control system 5 at the box column, welding gun lowering or hoisting gear 6 is slidingly connected with box column 2, welding gun lowering or hoisting gear 6 is fixedly connected with welding gun rotating mechanism 7, and the output of welding gun rotating mechanism 7 is connected with welding gun fixed structure 8, is welded and fixed mechanism 8 and is connected with welding gun 9.
Welding gun lowering or hoisting gear 6 comprises lift cylinder 6.1, slide mechanism and elevator 6.4, slide mechanism comprises the rectilinear orbit 6.2 that is fixedly installed on the box column and the slide block 6.3 that is used with rectilinear orbit, slide block 6.3 is fixedly installed on the elevator 6.4, elevator 6.4 is connected with the output of lift cylinder 6.1, and elevator 6.4 is fixedly connected with welding gun rotating mechanism 7.Rising that like this can be by lift cylinder 6.1 and moving down drives welding gun rotating mechanism 7 and rises accordingly and move down.
Welding gun rotating mechanism 7 comprises rotating mechanism housing 7.1 and rotating shaft 10, rotating mechanism housing 7.1 is fixedly connected with elevator 6.4 in the welding gun lowering or hoisting gear 6, be provided with drive unit 7.2 in the rotating mechanism housing 7.1, the output of drive unit 7.2 is connected with swing pinion 7.3, swing pinion 7.3 is set on the circumference of rotating shaft 10, and sheathed being fixedly connected with is welded and fixed mechanism 8 on the circumference of rotating shaft 10.Drive swing pinion 7.3 by drive unit 7.2, can make welding gun fixed mechanism 8 centered by rotating shaft 10, welding work pieces is rotated welding.
Be welded and fixed mechanism 8 and comprise horizontally disposed straight line slide unit 8.1 and linking arm 8.2, linking arm 8.2 1 ends and straight line slide unit 8.1 are slidingly connected, the other end of linking arm 8.2 is fixedly connected with welding gun 9, can realize by adjusting the horizontal level of linking arm 8.2 on straight line slide unit 8.1 like this adjusting of welding gun 9 horizontal levels, and then control loop meets the size of diameter, linking arm 8.2 can multi-angle swing, and then realizes the multi-angle adjustment of Butt welding gun 9.
As shown in Figure 3, described rotating shaft 10 is hollow-core construction, and rotating shaft 10 upper ends are provided with wire feed system 11, and the opening part of the output of wire feed system 11 and rotating shaft 10 upper ends is tightly connected, and rotating shaft 10 lower ends are provided be used to CO is provided
2The rotary-type menifold piece 12 of protective gas.Also be provided with drive unit 7.2 connections that the first conducting slip ring 10.1 and the second conducting slip ring 10.2, the first conducting slip rings 10.1 are connected with the welding gun rotating mechanism on the rotating shaft 10, the second conducting slip ring 10.2 is connected with welding gun 9.Present embodiment welds the needed source of welding current, protective gas (CO
2), welding wire all send in welding gun 9 from rotating shaft 10 centers by the source of welding current and wire-feed motor.
Present embodiment can be realized the mechanical automation production to welding work pieces, and reliable welding quality, and production efficiency is high.
Claims (6)
1. full-automatic CO
2The circumferential weld arc-welding machine, comprise gantry base (1), be provided with box column (2) in described gantry base (1), welding electrode (3) and weld jig (4), it is characterized in that: be provided with welding gun lowering or hoisting gear (6) and PLC control system (5) at described box column (2), welding gun lowering or hoisting gear (6) is slidingly connected with box column (2), welding gun lowering or hoisting gear (6) is fixedly connected with welding gun rotating mechanism (7), the output of welding gun rotating mechanism (7) is connected with welding gun fixed structure (8), is welded and fixed mechanism (8) and is connected with welding gun (9).
2. full-automatic CO according to claim 1
2The circumferential weld arc-welding machine, it is characterized in that: described welding gun lowering or hoisting gear (6) comprises lift cylinder (6.1), slide mechanism and elevator (6.4), slide mechanism comprises the rectilinear orbit (6.2) that is fixedly installed on the box column (2) and the slide block (6.3) that is used with rectilinear orbit (6.2), slide block (6.3) is fixedly installed on the elevator (6), elevator (6.4) is connected with the output of lift cylinder (6.1), and elevator (6.4) is fixedly connected with welding gun rotating mechanism (7).
3. full-automatic CO according to claim 2
2The circumferential weld arc-welding machine, it is characterized in that: described welding gun rotating mechanism (7) comprises rotating mechanism housing (7.1) and rotating shaft (10), rotating mechanism housing (7.1) is fixedly connected with elevator (6.4) in the welding gun lowering or hoisting gear (6), be provided with drive unit (7.2) in the rotating mechanism housing (7.1), the output of drive unit (7.2) is connected with swing pinion (7.3), swing pinion (7.3) is set on the circumference of rotating shaft (10), on the circumference of rotating shaft (10) also sheathed being fixedly connected be welded and fixed mechanism (8).
4. according to the described full-automatic CO of above-mentioned arbitrary claim
2The circumferential weld arc-welding machine, it is characterized in that: the described mechanism (8) that is welded and fixed comprises horizontally disposed straight line slide unit (8.1) and linking arm (8.2), linking arm (8.2) one ends and straight line slide unit (8.1) are slidingly connected, and the other end of linking arm (8.2) is fixedly connected with welding gun (9).
5. full-automatic CO according to claim 3
2The circumferential weld arc-welding machine; it is characterized in that: described rotating shaft (10) is hollow-core construction; rotating shaft (10) upper end is provided with wire feed system (11); the opening part of the output of wire feed system (11) and rotating shaft (10) upper end is tightly connected, and rotating shaft (10) lower end is provided be used to the rotary-type menifold piece (12) that the CO2 protective gas is provided.
6. full-automatic CO according to claim 5
2The circumferential weld arc-welding machine, it is characterized in that: also be provided with the first conducting slip ring (10.1) and the second conducting slip ring (10.2) on the described rotating shaft (10), the first conducting slip ring (10.1) is connected 7 with the welding gun rotating mechanism) drive unit (7.1) connect, the second conducting slip ring (10.2) is connected with welding gun (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220261159 CN202741898U (en) | 2012-06-05 | 2012-06-05 | Full-automatic CO2 girth arc welding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220261159 CN202741898U (en) | 2012-06-05 | 2012-06-05 | Full-automatic CO2 girth arc welding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202741898U true CN202741898U (en) | 2013-02-20 |
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ID=47701346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220261159 Expired - Fee Related CN202741898U (en) | 2012-06-05 | 2012-06-05 | Full-automatic CO2 girth arc welding machine |
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|---|---|
| CN (1) | CN202741898U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104959754A (en) * | 2015-07-02 | 2015-10-07 | 庆铃汽车（集团）有限公司 | Automobile axle housing drain plug seat welding device |
| CN106862729A (en) * | 2017-03-27 | 2017-06-20 | 山东蒙沃变速器有限公司 | A kind of closed-type circular welding bead automatic arc welding |
| CN108067871A (en) * | 2016-11-15 | 2018-05-25 | 江苏天南电力器材有限公司 | A kind of grading ring automatic welding sander |
| CN109420831A (en) * | 2017-08-29 | 2019-03-05 | 天津市彬拓科技有限公司 | Electric welding equipment with self-cleaning function |
-
2012
- 2012-06-05 CN CN 201220261159 patent/CN202741898U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104959754A (en) * | 2015-07-02 | 2015-10-07 | 庆铃汽车（集团）有限公司 | Automobile axle housing drain plug seat welding device |
| CN104959754B (en) * | 2015-07-02 | 2017-02-01 | 庆铃汽车（集团）有限公司 | Automobile axle housing drain plug seat welding device |
| CN108067871A (en) * | 2016-11-15 | 2018-05-25 | 江苏天南电力器材有限公司 | A kind of grading ring automatic welding sander |
| CN108067871B (en) * | 2016-11-15 | 2024-07-19 | 江苏天南电力股份有限公司 | Grading ring automatic welding polisher |
| CN106862729A (en) * | 2017-03-27 | 2017-06-20 | 山东蒙沃变速器有限公司 | A kind of closed-type circular welding bead automatic arc welding |
| CN106862729B (en) * | 2017-03-27 | 2019-05-14 | 山东蒙沃变速器有限公司 | A kind of closed-type circular welding bead automatic arc welding |
| CN109420831A (en) * | 2017-08-29 | 2019-03-05 | 天津市彬拓科技有限公司 | Electric welding equipment with self-cleaning function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130220 Termination date: 20160605 |