CN203356817U - Automatic longitudinal seam pipe welder - Google Patents
Automatic longitudinal seam pipe welder Download PDFInfo
- Publication number
- CN203356817U CN203356817U CN 201320450648 CN201320450648U CN203356817U CN 203356817 U CN203356817 U CN 203356817U CN 201320450648 CN201320450648 CN 201320450648 CN 201320450648 U CN201320450648 U CN 201320450648U CN 203356817 U CN203356817 U CN 203356817U
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- welding
- longitudinal joint
- lower clamp
- automatic longitudinal
- guide rail
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Abstract
The utility model discloses an automatic longitudinal seam pipe welder, comprising a rack and a welding board fixedly arranged on the rack, wherein the welding board is provided with a longitudinal welding rod centre joint; a welding claw clamp is arranged above the welding rod centre joint, a lower clamp is arranged under the welding rod centre joint, and a steel tube longitudinal seam is arranged between the welding claw clamp and the lower clamp. Through the automatic longitudinal seam pipe welder, the welding claw clamp and the lower clamp are respectively arranged on two sides of the steel tube longitudinal seam, then a steel tube is reliably clamped between the welding claw clamp and the lower clamp on the premise that the position of the steel tube longitudinal seam always keeps the same, so that the welding efficiency and quality are increased.
Description
Technical field
The utility model relates to a kind of welding equipment, is specifically related to a kind of automatic longitudinal joint welded tube mill.
Background technology
Steel pipe adds and normally steel plate is bent man-hour, after reel, longitudinal joint is welded, and finally forms the body of sidewall sealing.
For improving welding efficiency, Chinese utility model patent CN202411702U disclose that a kind of corrugated steel pipe longitudinal seam automatic welding connects and, comprise a frame main body, frame main body bottom one side is provided with the workpiece support of level, be provided with longitudinal joint carriage in parallel directly over workpiece support, one end of longitudinal joint carriage is fixed on frame main body, and the other end is unsettled; Longitudinal joint carriage top one side is provided with guide rail in parallel, and an end of guide rail is fixed on frame main body, and guide rail is provided with coaster, and coaster is provided with welding machine and welding gun Universal support, and frame main body is provided with switch board.During welding, after workpiece is fixed by workpiece support, longitudinal joint carriage, welding machine moves along guide rail, completes the longitudinal seam welding of corrugated steel pipe.The utility model automaticity is high, and at the bottom of cost of labor, the duration is short, and efficiency is high, welding quality stable.But, during welding, workpiece only is erected on the longitudinal joint carriage, upper and lower both sides do not have clamping device, and steel plate easily separates with the longitudinal joint carriage, causes welding, and affects welding efficiency and quality.
Summary of the invention
The utility model purpose is to provide the automatic longitudinal joint welded tube mill that a kind of piece-holder is firm, improve welding efficiency and quality.
For achieving the above object, the technical solution adopted in the utility model is: a kind of automatic longitudinal joint welded tube mill, comprise frame, be fixedly arranged on the welded plate on this frame, offer on described welded plate and weld longitudinally the bar centre joint, the top of the described weldering bar centre joint is provided with weldering pawl fixture, below is provided with lower clamp, and steel pipe vertical seam is located between described weldering pawl fixture and lower clamp.By said structure, steel plate is clamped between weldering pawl fixture and lower clamp reliably, and the position of steel plate longitudinal joint remains constant, improves welding efficiency and quality.
Preferably, described lower clamp is an air bag, and flexible air bag can reduce the harmful effect that the uneven welding quality of steel plate causes.
In technique scheme, described welded plate top one side is provided with the guide rail be connected with described frame, and welding gun is installed on described guide rail by moving carriage.
Wherein, described moving carriage utilizes lead-screw drive mechanism to reciprocatingly slide on described guide rail.
In technique scheme, described lead-screw drive mechanism comprises the leading screw of being located on described guide rail, and an end of this leading screw is connected with buncher.
In technique scheme, described welding gun is provided with the weldering bar.
Using method of the present utility model and points for attention are as described below:
(1) at first connect three-phase four-wire power, the operation of three-phase 380V power supply machine, another center line is for the speed setting controller power supply.After switching on power, first check that whether the speed setting controller knob is in zero-bit, if not in zero-bit, it should be adjusted to zero-bit;
(2) open controller switches, press " advancing " or " retreating " button, knob on the vernier control device, make the sliding speed of moving carriage on guide rail from slow to fast, until normally travel, now should confirm the direction of travel of moving carriage (welding gun), as travelled left, now pull the travel switch on the left side, see whether moving carriage enters a new line to travel to the right, if not to the right, to press immediately stop button, cut off the electricity supply, by the three-phase phase sequence adjustment, repeat again above-mentioned action, until form switch, play spacing effect;
(3) check source of the gas air pressure, source of the gas that bonding machine provides generally must not surpass 0.6MPa, otherwise easily damages welded plate;
(4) workpiece to be processed (corrosion resistant plate or carbon steel sheet) is clipped to respectively at twice to the both sides of the weldering bar centre joint, require: the steel plate origin or beginning of longitudinal joint both sides is alignd and is close together, depending on fusion length, general control is at 2～3mm in the gap of end (considering the reserved gap of the contraction of sheet material in welding process);
(5) welding gun arc welding from origin or beginning starts, note regulating welding ammeter and the speed of travel in welding process;
(6) in welding process, if the weldering bar of welding gun is extracted out, be sure not to use source of the gas, the source of the gas valve can not be opened;
(7) every order of classes or grades at school reply leading screw refuels once, finds oil less or will supplement immediately machine oil without oil and be lubricated; Buncher to leading screw one end is made regular check on;
(8) the less important butt welding bar of per tour and weldering pawl fixture are cleaned, and loose contact while avoiding welding causes on striking poor performance, welded plate easily leakyly, affects welding quality.
Because technique scheme is used, the advantage that the utility model compared with prior art has is:
1. the utility model arranges respectively weldering pawl fixture and lower clamp in the both sides of steel plate longitudinal joint, and steel plate is clamped between weldering pawl fixture and lower clamp reliably, and the position of steel plate longitudinal joint remains constant, improves welding efficiency and quality.
The accompanying drawing explanation
Fig. 1 is the front view of the utility model embodiment mono-;
Fig. 2 is the top view of the utility model embodiment mono-;
Fig. 3 is that the utility model embodiment mono-is clamped in the original state schematic diagram on welded plate.
Description of reference numerals:
1, frame;
2, welded plate; 2-1, the weldering bar centre joint;
3, lower clamp;
4, guide rail;
5, welding gun;
6, moving carriage;
7, leading screw;
8, buncher;
9, weldering pawl fixture.
The specific embodiment
Below in conjunction with drawings and Examples, the utility model is further described:
Embodiment mono-: shown in Fig. 1, Fig. 2, a kind of automatic longitudinal joint welded tube mill, comprise frame 1, be fixedly arranged on the welded plate 2 on this frame 1, offer on described welded plate 2 and weld longitudinally bar centre joint 2-1, the top of described weldering bar centre joint 2-1 is provided with weldering pawl fixture 9, below is provided with lower clamp 3, and steel pipe vertical seam is located between described weldering pawl fixture 9 and lower clamp 3.By said structure, steel plate is clamped between weldering pawl fixture and lower clamp reliably, and the position of steel plate longitudinal joint remains constant, improves welding efficiency and quality.
In the present embodiment, described lower clamp 3 is an air bag, and flexible air bag can reduce the harmful effect that the uneven welding quality of steel plate causes.
Described welded plate 2 top one sides are provided with the guide rail 4 be connected with described frame 1, and welding gun 5 is installed on described guide rail 4 by moving carriage 6.
Described welding gun 5 is provided with weldering bar 5-1.
Described moving carriage 6 utilizes lead-screw drive mechanism to reciprocatingly slide on described guide rail 4.
Described lead-screw drive mechanism comprises the leading screw 7 of being located on described guide rail 4, and an end of this leading screw 7 is connected with buncher 8.
The characteristics of the utility model embodiment mono-and function:
(1) weldable steel plate thickness: δ=0.4～2mm;
(2) weldable steel pipe diameter: d=φ 90～φ 4000mm;
(3) can weld longitudinal joint length: l=0～1300mm.
The machinery of the utility model embodiment mono-, electrical parameter:
(1) power supply used is civil power three-phase and four-line 380V/220V;
(2) buncher power is 0.55kW;
(3) the source of the gas working pressure of back-protective air supply plant generally is not more than 0.5～0.6MPa.
(4) the welding gun walking process adopts buncher acceleration and deceleration machine to drag, and is convenient to regulate speed of welding, makes welding gun make linear uniform motion.
Using method of the present utility model and points for attention are as described below:
(1) at first connect three-phase four-wire power, the operation of three-phase 380V power supply machine, another center line is for the speed setting controller power supply.After switching on power, first check that whether the speed setting controller knob is in zero-bit, if not in zero-bit, it should be adjusted to zero-bit;
(2) open controller switches, press " advancing " or " retreating " button, knob on the vernier control device, make the sliding speed of moving carriage on guide rail from slow to fast, until normally travel, now should confirm the direction of travel of moving carriage (welding gun), as travelled left, now pull the travel switch on the left side, see whether moving carriage enters a new line to travel to the right, if not to the right, to press immediately stop button, cut off the electricity supply, by the three-phase phase sequence adjustment, repeat again above-mentioned action, until form switch, play spacing effect;
(3) check source of the gas air pressure, source of the gas that bonding machine provides generally must not surpass 0.6MPa, otherwise easily damages welded plate;
(4) workpiece to be processed (corrosion resistant plate or carbon steel sheet) is clipped to respectively at twice to the both sides of the weldering bar centre joint, require: the steel plate origin or beginning of longitudinal joint both sides is alignd and is close together, the gap of end (considering the reserved gap of the contraction of sheet material in welding process) is depending on fusion length, general control is at 2～3mm, as shown in Figure 3;
(5) welding gun arc welding from origin or beginning starts, note regulating welding ammeter and the speed of travel in welding process;
(6) in welding process, if the weldering bar of welding gun is extracted out, be sure not to use source of the gas, the source of the gas valve can not be opened;
(7) every order of classes or grades at school reply leading screw refuels once, finds oil less or will supplement immediately machine oil without oil and be lubricated; Buncher to leading screw one end is made regular check on;
(8) the less important butt welding bar of per tour and weldering pawl fixture are cleaned, and loose contact while avoiding welding causes on striking poor performance, welded plate easily leakyly, affects welding quality.
The utility model arranges respectively weldering pawl fixture and lower clamp in the both sides of steel plate longitudinal joint, steel plate is clamped between weldering pawl fixture and lower clamp reliably, and the position of steel plate longitudinal joint remains constant, improves welding efficiency and quality.
The above is preferred embodiment of the present utility model; should be understood that; for those skilled in the art; under the prerequisite that does not break away from principle described in the utility model; can also make some improvement or replacement, these improvement or replacement also should be considered as protection domain of the present utility model.
Claims (6)
1. an automatic longitudinal joint welded tube mill, comprise frame (1), be fixedly arranged on the welded plate (2) on this frame (1), it is characterized in that: offer on described welded plate (2) and weld longitudinally the bar centre joint (2-1), the top of the described weldering bar centre joint (2-1) is provided with weldering pawl fixture (9), below is provided with lower clamp (3), and steel pipe vertical seam is located between described weldering pawl fixture (9) and lower clamp (3).
2. automatic longitudinal joint welded tube mill according to claim 1, it is characterized in that: described lower clamp (3) is an air bag.
3. automatic longitudinal joint welded tube mill according to claim 1 is characterized in that: described welded plate (2) top one side is provided with the guide rail (4) be connected with described frame (1), and welding gun (5) is installed on described guide rail (4) by moving carriage (6).
4. automatic longitudinal joint welded tube mill according to claim 3, it is characterized in that: described moving carriage (6) utilizes lead-screw drive mechanism to reciprocatingly slide on described guide rail (4).
5. automatic longitudinal joint welded tube mill according to claim 4, it is characterized in that: described lead-screw drive mechanism comprises the leading screw (7) of being located on described guide rail (4), and an end of this leading screw (7) is connected with buncher (8).
6. automatic longitudinal joint welded tube mill according to claim 3 is characterized in that: described welding gun (5) is provided with weldering bar (5-1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320450648 CN203356817U (en) | 2013-07-27 | 2013-07-27 | Automatic longitudinal seam pipe welder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320450648 CN203356817U (en) | 2013-07-27 | 2013-07-27 | Automatic longitudinal seam pipe welder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203356817U true CN203356817U (en) | 2013-12-25 |
Family
ID=49804638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320450648 Expired - Fee Related CN203356817U (en) | 2013-07-27 | 2013-07-27 | Automatic longitudinal seam pipe welder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203356817U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104646880A (en) * | 2014-06-26 | 2015-05-27 | 柳州市够旺贸易有限公司 | Welding machine |
| CN114952108A (en) * | 2022-06-30 | 2022-08-30 | 广东质鼎集团有限公司 | Intelligent pipe welding equipment for decoration engineering |
-
2013
- 2013-07-27 CN CN 201320450648 patent/CN203356817U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104646880A (en) * | 2014-06-26 | 2015-05-27 | 柳州市够旺贸易有限公司 | Welding machine |
| CN114952108A (en) * | 2022-06-30 | 2022-08-30 | 广东质鼎集团有限公司 | Intelligent pipe welding equipment for decoration engineering |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131225 Termination date: 20170727 |