CN205147700U - Steel pipe tower angle of elevation flat flange welding equipment that shifts - Google Patents
Steel pipe tower angle of elevation flat flange welding equipment that shifts Download PDFInfo
- Publication number
- CN205147700U CN205147700U CN201520983402.8U CN201520983402U CN205147700U CN 205147700 U CN205147700 U CN 205147700U CN 201520983402 U CN201520983402 U CN 201520983402U CN 205147700 U CN205147700 U CN 205147700U
- Authority
- CN
- China
- Prior art keywords
- welding machine
- adjustable
- flange
- submerged arc
- base
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
Landscapes
- Arc Welding In General (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The utility model provides a steel pipe tower angle of elevation flat flange welding equipment that shifts, includes that the interval establishes flange on the steel basic platform and shift mould device and adjustable submerged arc welding machine and place the platform, but shifts mould device and adjustable submerged arc welding machine at the flange and be equipped with the regulation roller frame on placing the steel basic platform between the platform, but adjustable submerged arc welding machine place platform and regulation roller frame respectively movable mounting place the bench at adjustable submerged arc welding machine and has placed submerged arc welding machine on the sawtooth guide rail of steel basic platform both sides. Its structural design is reasonable, and submerged arc welding machine welder can be adjusted according to the needs of the rotatory orbit of welding parts simultaneously to adjustable steel pipe and flat flange welding parts's angle, realize the semi -automatization welding, has alleviated workman's intensity of labour, has guaranteed welding quality effectively.
Description
Technical field:
The utility model relates to a kind of steel tube tower elevation plane flange deflection welding equipment.
Background technology:
At column foot and the change position, slope of extra-high voltage steel tube tower, the rivet welding that steel pipe and face-flange are all angled, needs welding position ovalize, and all tower factories all adopt manual carbon-dioxide arc welding to weld when welding this position substantially.The welding procedure of many employings multi-pass welding when utilizing manual carbon-dioxide arc welding to weld this position, need the starting the arc repeatedly when welder welds and receive arc, not only the presentation quality of weld seam can not get effectively controlling, and internal soundness can not ensure.Often complete the welding wire that one steel pipe and elevation angle seam flange about consume the right Φ 1.2mm that partly faces left, this welding procedure not only labour intensity is large, and requires high to the level of skill of welder; On the other hand in welding process, easily produce a large amount of splashing, postwelding needs special personnel to polish corrections, and cleaning work amount is comparatively large, thus has had a strong impact on the progress of producing, and also the control of confrontation buret brings certain difficulty.
Utility model content:
The utility model is in order to make up the deficiencies in the prior art, provide a kind of steel tube tower elevation plane flange deflection welding equipment, its reasonable in design, the angle of adjustable steel pipe and face-flange welding position, simultaneously can according to welding position rotational trajectory need regulate submerged arc welding machine welding gun, achieve semi-automatic welding, alleviate the labour intensity of workman, effectively ensure that welding quality, solve problems of the prior art.
The utility model for solving the problems of the technologies described above adopted technical scheme is:
A kind of steel tube tower elevation plane flange deflection welding equipment, comprise interval and be located at flange displacement mold device and adjustable submerged arc welding machine mounting table on steel basic platform, steel basic platform between flange displacement mold device and adjustable submerged arc welding machine mounting table is provided with adjustable roller frame, adjustable submerged arc welding machine mounting table and adjustable roller frame are movably arranged on the sawtooth guide rail of steel basic platform both sides respectively, and adjustable submerged arc welding machine mounting table is placed with submerged arc welding machine.
Described flange displacement mold device comprises the flange displacement mold base be arranged on steel basic platform, the top of flange displacement mold base is hinged and connected by the first drive shaft and mold chassis, one end of first drive shaft be arranged on flange and conjugate the first reductor on mold base and the first motor is connected, on a side end face of adjustable roller frame, a rotary mould is movably installed with on mold chassis, the end face of rotary mould is movably equipped with several alignment pins and flange fixture block, the middle part of rotary mould is connected with the second reductor be arranged on mold chassis and the second motor by the second drive shaft.
The inner surface of described rotary mould is provided with the bearing group be made up of several bearings circumferentially arranged, and described bearing group active card is contained in the annular slot on the end face of mold chassis.
Described adjustable roller frame comprises adjustable roller frame base, the first gear driven by the first movable motor and the first driving speed reducer engaging with two sawtooth guide rails and be connected is respectively equipped with in the two bottom sides of adjustable roller frame base, adjustable roller frame base is movably equipped with a crane, be connected with the up-down adjustment device be located on adjustable roller frame base in the middle part of the bottom side of crane, the top of crane is hinged and connected by the 3rd drive shaft and swivel mount, one end of 3rd drive shaft is connected with the 3rd reductor be arranged on crane and the 3rd motor, swivel mount is movably installed with two turning rolls, each turning rolls is movably equipped with a roller respectively, the bottom of two turning rolls is connected with the left and right adjusting device be located in swivel mount respectively.
Described adjustable submerged arc welding machine mounting table comprises base, the second gear driven by the second movable motor and the second driving speed reducer engaging with two sawtooth guide rails and be connected is respectively equipped with in the two bottom sides of base, base is movably equipped with an elevating bracket, be connected with the up-down adjustment device be located on base in the middle part of the bottom side of elevating bracket, a welding machine fine adjustment stage is movably equipped with on the upside of elevating bracket, welding machine fine adjustment stage drive unit is provided with between welding machine fine adjustment stage and elevating bracket, welding machine fine adjustment stage is movably equipped with a welder base, welder base is connected with the left and right adjusting device be located in welding machine fine adjustment stage, submerged arc welding machine is placed on welder base.
Described welding machine fine adjustment stage two bottom sides is respectively equipped with rolling bearing, and rolling bearing is movably arranged on the track of elevating bracket both sides.
Described welding machine fine adjustment stage drive unit comprises the direction-changing device that is movably arranged on welding machine fine adjustment stage lower surface, described direction-changing device comprises the motion bar that is movably arranged on welding machine fine adjustment stage lower surface, is respectively equipped with a screw-thread clamp at the two ends of motion bar; The elevating bracket of two screw-thread clamp both sides is respectively equipped with a thread spindle, and one end of every root thread spindle is connected with the 4th reductor be arranged on elevating bracket and the 4th motor respectively.
Described up-down adjustment device comprises screw rod and is set in the sleeve outside screw rod, and sleeve is provided with action bars.
Described left and right adjusting device comprises leading screw, is provided with operating grip in one end of leading screw.
Steel basic platform between flange displacement mold device and adjustable roller frame is provided with stop.
The utility model adopts such scheme, reasonable in design, the angle of adjustable steel pipe and face-flange welding position, simultaneously can according to welding position rotational trajectory need regulate submerged arc welding machine welding gun, achieve semi-automatic welding, alleviate the labour intensity of workman, effectively ensure that welding quality.
Accompanying drawing illustrates:
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of the utility model flange displacement mold device.
Fig. 3 is the right TV structure schematic diagram of Fig. 2.
Fig. 4 is the structural representation of the utility model adjustable roller frame.
Fig. 5 is the right TV structure schematic diagram of Fig. 4.
Fig. 6 is the structural representation of the utility model adjustable submerged arc welding machine mounting table.
Fig. 7 is that the A-A of Fig. 6 is to structural representation.
Fig. 8 is the structural representation of the utility model screw-thread clamp.
In figure, 1, steel basic platform, 2, flange displacement mold device, 3, adjustable submerged arc welding machine mounting table, 4, adjustable roller frame, 5, sawtooth guide rail, 6, submerged arc welding machine, 7, flange displacement mold base, 8, first drive shaft, 9, mold chassis, 10, first reductor, 11, first motor, 12, rotary mould, 13, alignment pin, 14, flange fixture block, 15, second drive shaft, 16, second reductor, 17, second motor, 18, bearing group, 19, adjustable roller frame base, 20, first movable motor, 21, first driving speed reducer, 22, first gear, 23, crane, 24, 3rd drive shaft, 25, swivel mount, 26, 3rd reductor, 27, 3rd motor, 28, turning rolls, 29, roller, 30, base, 31, second movable motor, 32, second driving speed reducer, 33, second gear, 34, elevating bracket, 35, welding machine fine adjustment stage, 36, welder base, 37, rolling bearing, 38, track, 39, motion bar, 40, screw-thread clamp, 41, thread spindle, 42, 4th reductor, 43, 4th motor, 44, screw rod, 45, sleeve, 46, action bars, 47, leading screw, 48, operating grip, 49, stop, 50, steel pipe, 51, elevation plane flange.
Detailed description of the invention:
For clearly demonstrating the technical characterstic of this programme, below by detailed description of the invention, and in conjunction with its accompanying drawing, the utility model is elaborated.
As shown in figures 1-8, a kind of steel tube tower elevation plane flange deflection welding equipment, comprise interval and be located at flange displacement mold device 2 and adjustable submerged arc welding machine mounting table 3 on steel basic platform 1, steel basic platform 1 between flange displacement mold device 2 and adjustable submerged arc welding machine mounting table 3 is provided with adjustable roller frame 4, adjustable submerged arc welding machine mounting table 3 and adjustable roller frame 4 are movably arranged on the sawtooth guide rail 5 of steel basic platform 1 both sides respectively, and adjustable submerged arc welding machine mounting table 3 is placed with submerged arc welding machine 6.
Described flange displacement mold device 2 comprises the flange displacement mold base 7 be arranged on steel basic platform 1, the top of flange displacement mold base 7 is hinged and connected with mold chassis 9 by the first drive shaft 8, one end of first drive shaft 8 be arranged on flange and conjugate the first reductor 10 on mold base 7 and the first motor 11 is connected, on a side end face of adjustable roller frame 4, a rotary mould 12 is movably installed with on mold chassis 9, the end face of rotary mould 12 is movably equipped with several alignment pins 13 and flange fixture block 14, the middle part of rotary mould 12 is connected with the second reductor 16 be arranged on mold chassis 9 and the second motor 17 by the second drive shaft 15.
The inner surface of described rotary mould 12 is provided with the bearing group 18 be made up of several bearings circumferentially arranged, and described bearing group 18 active card is contained in the annular slot on the end face of mold chassis 9, thus rotary mould 12 is played to the effect of limited support.
Described adjustable roller frame 4 comprises adjustable roller frame base 19, the first gear 22 driven by the first movable motor 20 and the first driving speed reducer 21 engaging with two sawtooth guide rails 5 and be connected is respectively equipped with in the two bottom sides of adjustable roller frame base 19, adjustable roller frame base 19 can be driven to walk on two sawtooth guide rails 5, adjustable roller frame base 19 is movably equipped with a crane 23, be connected with the up-down adjustment device be located on adjustable roller frame base 19 in the middle part of the bottom side of crane 23, the top of crane 23 is hinged and connected with swivel mount 25 by the 3rd drive shaft 24, one end of 3rd drive shaft 24 is connected with the 3rd reductor 26 be arranged on crane 23 and the 3rd motor 27, swivel mount 25 is movably installed with two turning rolls 28, each turning rolls 28 is movably equipped with a roller 29 respectively, the bottom of two turning rolls 28 is connected with the left and right adjusting device be located in swivel mount 25 respectively.By the height of adjustable two rollers 29 of up-down adjustment device, by the horizontal level of adjustable two rollers 29 of left and right adjusting device, by the angle of inclination of the 3rd motor 27, the 3rd reductor 26 and the 3rd drive shaft 24 also adjustable two rollers 29, thus can better play a supporting role to steel pipe 50.
Described adjustable submerged arc welding machine mounting table 3 comprises base 30, the second gear 33 driven by the second movable motor 31 and the second driving speed reducer 32 engaging with two sawtooth guide rails 5 and be connected is respectively equipped with in the two bottom sides of base 30, base 30 is movably equipped with an elevating bracket 34, be connected with the up-down adjustment device be located on base 30 in the middle part of the bottom side of elevating bracket 34, a welding machine fine adjustment stage 35 is movably equipped with on the upside of elevating bracket 34, welding machine fine adjustment stage drive unit is provided with between welding machine fine adjustment stage 35 and elevating bracket 34, welding machine fine adjustment stage 35 is movably equipped with a welder base 36, welder base 36 is connected with the left and right adjusting device be located in welding machine fine adjustment stage 35, submerged arc welding machine 6 is placed on welder base 36.
Described welding machine fine adjustment stage 35 two bottom sides is respectively equipped with rolling bearing 37, and rolling bearing 37 is movably arranged on the track 38 of elevating bracket 34 both sides.Welding machine fine adjustment stage 35 is slidably mounted on the track 38 of elevating bracket 34 both sides by the rolling bearing 37 bottom it.
Described welding machine fine adjustment stage drive unit comprises the direction-changing device that is movably arranged on welding machine fine adjustment stage 35 lower surface, described direction-changing device comprises the motion bar 39 that is movably arranged on welding machine fine adjustment stage 35 lower surface, is respectively equipped with a screw-thread clamp 40 at the two ends of motion bar 39; The elevating bracket 34 of two screw-thread clamp 40 both sides is respectively equipped with a thread spindle 41, and one end of every root thread spindle 41 is connected with the 4th reductor 42 be arranged on elevating bracket 34 and the 4th motor 43 respectively.During work, two the 4th motors 43 are reverse operation simultaneously, two thread spindles 41 are driven to rotate backward, when people need welding machine fine adjustment stage 35 to move to side, mobile motion bar 39 is only needed to make the screw-thread clamp 40 of its side coordinate clamping with a wherein thread spindle 41, now the screw-thread clamp 40 of motion bar 39 opposite side is separated with another thread spindle 41, then welding machine fine adjustment stage 35 just can move under the drive of this thread spindle 41; If people need welding machine fine adjustment stage 35 oppositely movement, then reverse operating motion bar 39.It is smooth and easy that such design can make welding machine fine adjustment stage 35 move continuously, thus ensure that the welding gun of submerged arc welding machine 6 is in welding process, and the elliptical orbit rotated with welding position is consistent, and effectively ensure that welding quality.
Described up-down adjustment device comprises screw rod 44 and is set in the sleeve 45 outside screw rod 44, and sleeve 45 is provided with action bars 46.The sleeve 45 screw thread being connected by action bars 46 is relative with screw rod 44 to be rotated, thus realizes the oscilaltion of crane 23 or elevating bracket 34.
Described left and right adjusting device comprises leading screw 47, is provided with operating grip 48 in one end of leading screw 47.Drive leading screw 47 to rotate by hand operating grip 48, thus the right position realizing two turning rolls 28 or welder base 36 regulate.
Steel basic platform 1 between flange displacement mold device 2 and adjustable roller frame 4 is provided with stop 49.Collide close to crossing from flange displacement mold device 2 when can prevent adjustable roller frame 4 from moving by stop 49.
During work, by several flange fixture blocks 14 on rotary mould 12 end face, steel pipe 50 is fixedly clamped, and by alignment pin 13, steel pipe 50 is locked location, the weld-end fittings demand of different size can be met, consider the own wt of weld-end fittings, carry out support by adjustable roller frame 4 pairs of steel pipes 50.Mold chassis 9 can be driven to rotate by the first motor 11, first reductor 10 and the first drive shaft 8, thus regulate the angle of inclination of steel pipe 50, can be rotated by driven rotary mold 12 by the second motor 17, second reductor 16 and the second drive shaft 15, thus drive steel pipe 50 to rotate.And the submerged arc welding machine 6 be placed on welder base 36 also can realize the movement of all directions under the effect of up-down adjustment device, welding machine fine adjustment stage drive unit and left and right adjusting device, thus realize welding between steel pipe 50 with elevation plane flange 51, achieve semi-automatic welding, alleviate the labour intensity of workman, effectively ensure that welding quality.
Above-mentioned detailed description of the invention can not as the restriction to the utility model protection domain, and for those skilled in the art, any alternate modification make the utility model embodiment or conversion all drop in protection domain of the present utility model.
The utility model does not describe part in detail, is the known technology of those skilled in the art of the present technique.
Claims (10)
1. a steel tube tower elevation plane flange deflection welding equipment, it is characterized in that: comprise interval and be located at flange displacement mold device and adjustable submerged arc welding machine mounting table on steel basic platform, steel basic platform between flange displacement mold device and adjustable submerged arc welding machine mounting table is provided with adjustable roller frame, adjustable submerged arc welding machine mounting table and adjustable roller frame are movably arranged on the sawtooth guide rail of steel basic platform both sides respectively, and adjustable submerged arc welding machine mounting table is placed with submerged arc welding machine.
2. a kind of steel tube tower elevation plane flange deflection welding equipment according to claim 1, it is characterized in that: described flange displacement mold device comprises the flange displacement mold base be arranged on steel basic platform, the top of flange displacement mold base is hinged and connected by the first drive shaft and mold chassis, one end of first drive shaft be arranged on flange and conjugate the first reductor on mold base and the first motor is connected, on a side end face of adjustable roller frame, a rotary mould is movably installed with on mold chassis, the end face of rotary mould is movably equipped with several alignment pins and flange fixture block, the middle part of rotary mould is connected with the second reductor be arranged on mold chassis and the second motor by the second drive shaft.
3. a kind of steel tube tower elevation plane flange deflection welding equipment according to claim 2, it is characterized in that: the inner surface of described rotary mould is provided with the bearing group be made up of several bearings circumferentially arranged, described bearing group active card is contained in the annular slot on the end face of mold chassis.
4. a kind of steel tube tower elevation plane flange deflection welding equipment according to claim 1, it is characterized in that: described adjustable roller frame comprises adjustable roller frame base, the first gear driven by the first movable motor and the first driving speed reducer engaging with two sawtooth guide rails and be connected is respectively equipped with in the two bottom sides of adjustable roller frame base, adjustable roller frame base is movably equipped with a crane, be connected with the up-down adjustment device be located on adjustable roller frame base in the middle part of the bottom side of crane, the top of crane is hinged and connected by the 3rd drive shaft and swivel mount, one end of 3rd drive shaft is connected with the 3rd reductor be arranged on crane and the 3rd motor, swivel mount is movably installed with two turning rolls, each turning rolls is movably equipped with a roller respectively, the bottom of two turning rolls is connected with the left and right adjusting device be located in swivel mount respectively.
5. a kind of steel tube tower elevation plane flange deflection welding equipment according to claim 1, it is characterized in that: described adjustable submerged arc welding machine mounting table comprises base, the second gear driven by the second movable motor and the second driving speed reducer engaging with two sawtooth guide rails and be connected is respectively equipped with in the two bottom sides of base, base is movably equipped with an elevating bracket, be connected with the up-down adjustment device be located on base in the middle part of the bottom side of elevating bracket, a welding machine fine adjustment stage is movably equipped with on the upside of elevating bracket, welding machine fine adjustment stage drive unit is provided with between welding machine fine adjustment stage and elevating bracket, welding machine fine adjustment stage is movably equipped with a welder base, welder base is connected with the left and right adjusting device be located in welding machine fine adjustment stage, submerged arc welding machine is placed on welder base.
6. a kind of steel tube tower elevation plane flange deflection welding equipment according to claim 5, is characterized in that: described welding machine fine adjustment stage two bottom sides is respectively equipped with rolling bearing, and rolling bearing is movably arranged on the track of elevating bracket both sides.
7. a kind of steel tube tower elevation plane flange deflection welding equipment according to claim 5, it is characterized in that: described welding machine fine adjustment stage drive unit comprises the direction-changing device that is movably arranged on welding machine fine adjustment stage lower surface, described direction-changing device comprises the motion bar that is movably arranged on welding machine fine adjustment stage lower surface, is respectively equipped with a screw-thread clamp at the two ends of motion bar; The elevating bracket of two screw-thread clamp both sides is respectively equipped with a thread spindle, and one end of every root thread spindle is connected with the 4th reductor be arranged on elevating bracket and the 4th motor respectively.
8. a kind of steel tube tower elevation plane flange deflection welding equipment according to claim 4 or 5, is characterized in that: described up-down adjustment device comprises screw rod and is set in the sleeve outside screw rod, and sleeve is provided with action bars.
9. a kind of steel tube tower elevation plane flange deflection welding equipment according to claim 4 or 5, is characterized in that: described left and right adjusting device comprises leading screw, is provided with operating grip in one end of leading screw.
10. a kind of steel tube tower elevation plane flange deflection welding equipment according to claim 1, is characterized in that: the steel basic platform between flange displacement mold device and adjustable roller frame is provided with stop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520983402.8U CN205147700U (en) | 2015-12-01 | 2015-12-01 | Steel pipe tower angle of elevation flat flange welding equipment that shifts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520983402.8U CN205147700U (en) | 2015-12-01 | 2015-12-01 | Steel pipe tower angle of elevation flat flange welding equipment that shifts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205147700U true CN205147700U (en) | 2016-04-13 |
Family
ID=55683439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520983402.8U Withdrawn - After Issue CN205147700U (en) | 2015-12-01 | 2015-12-01 | Steel pipe tower angle of elevation flat flange welding equipment that shifts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205147700U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105290692A (en) * | 2015-12-01 | 2016-02-03 | 方圆电气股份有限公司 | Steel pipe tower elevation plane flange deflection welding equipment |
| CN107486643A (en) * | 2016-06-12 | 2017-12-19 | 瑞智精密股份有限公司 | The welding method of compressor housing |
| CN108326493A (en) * | 2018-01-29 | 2018-07-27 | 江苏前山管道技术有限公司 | A kind of pipe flange both ends welding equipment |
| CN110102954A (en) * | 2019-05-28 | 2019-08-09 | 四川简阳海特有限公司 | A kind of rotary soldering tool and its application method |
| CN111112891A (en) * | 2019-12-30 | 2020-05-08 | 安徽省绩溪家德钢结构有限责任公司 | Special machine for welding tower foot of iron tower |
-
2015
- 2015-12-01 CN CN201520983402.8U patent/CN205147700U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105290692A (en) * | 2015-12-01 | 2016-02-03 | 方圆电气股份有限公司 | Steel pipe tower elevation plane flange deflection welding equipment |
| CN105290692B (en) * | 2015-12-01 | 2016-09-14 | 方圆电气股份有限公司 | A kind of steel tube tower elevation plane flange deflection welding equipment |
| CN107486643A (en) * | 2016-06-12 | 2017-12-19 | 瑞智精密股份有限公司 | The welding method of compressor housing |
| CN108326493A (en) * | 2018-01-29 | 2018-07-27 | 江苏前山管道技术有限公司 | A kind of pipe flange both ends welding equipment |
| CN110102954A (en) * | 2019-05-28 | 2019-08-09 | 四川简阳海特有限公司 | A kind of rotary soldering tool and its application method |
| CN111112891A (en) * | 2019-12-30 | 2020-05-08 | 安徽省绩溪家德钢结构有限责任公司 | Special machine for welding tower foot of iron tower |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205147700U (en) | Steel pipe tower angle of elevation flat flange welding equipment that shifts | |
| CN105290692A (en) | Steel pipe tower elevation plane flange deflection welding equipment | |
| CN203956365U (en) | Oil platform leg welding equipment | |
| CN206536109U (en) | Pipe circular seam automatic welding machine | |
| CN201573014U (en) | Gantry-type double-head welding machine | |
| CN102009254A (en) | Automatic straight pipe flange welding machine | |
| CN108098126B (en) | Automatic welding machine for scaffold and welding method thereof | |
| CN103506786A (en) | Automatic welding device of rocker arm | |
| CN102059467A (en) | Automatic horizontal position welding device for circular arc groove welds of elbow made of steel plate | |
| CN101695799A (en) | Gantry type double-head welding machine | |
| CN204686247U (en) | Longitudinal joint weldering automatic welding machine inside and outside a kind of pipe fitting | |
| CN110064827B (en) | Guiding mechanism suitable for large thickener bottom plate submerged arc welding | |
| CN208628706U (en) | A kind of automatic welding equipment based on robot | |
| CN204504462U (en) | A kind of simultaneously to the welder that some circumferential welds weld | |
| CN110340510A (en) | Resistance spot weld | |
| CN105081426A (en) | Facing machine for steel tube | |
| CN204997117U (en) | Steel tube beveling machine | |
| CN201659357U (en) | Universal automatic gas-shielded welding tractor | |
| CN203459836U (en) | Automatic welding equipment for rocker arm | |
| CN202922123U (en) | Welding machine | |
| CN206373020U (en) | A kind of adjusting means that machine is supplied for section bar injecting glue | |
| CN109290908A (en) | Two-sided sanding machine for trapezoidal rails | |
| CN203509397U (en) | Welding machine with adjustable roller rack | |
| KR20110010875U (en) | Rotation apparatus for pipe welding | |
| CN112247455A (en) | Welding platform for realizing rapid positioning of welding balls by utilizing guide plate and control method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160413 Effective date of abandoning: 20160914 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |