CN108890193A - Portable saddle-shape seam welding device - Google Patents
Portable saddle-shape seam welding device Download PDFInfo
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- CN108890193A CN108890193A CN201811014658.2A CN201811014658A CN108890193A CN 108890193 A CN108890193 A CN 108890193A CN 201811014658 A CN201811014658 A CN 201811014658A CN 108890193 A CN108890193 A CN 108890193A
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- rack
- rotation
- bevel gear
- bevel
- gear wheel
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/02—Carriages for supporting the welding or cutting element
- B23K37/0247—Driving means
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- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
A kind of structure of the present invention simply minimizes, accurate positioning, portable saddle-shape seam welding device cheap, with high accuracy, including rack, bevel gear wheel and the mounting rack around the rotation of bevel gear wheel axis are set in rack, rotation setting is engaged with bevel gear wheel on mounting rack and the number of teeth is the bevel pinion of bevel gear wheel half, and bevel pinion does planetary rotation；Bevel pinion connects the vector adjuster rotated together, and vector adjuster connection straight-line motion mechanism makes the linear motion that is converted into straight-line motion mechanism of the vector adjuster around bevel pinion axis；Straight-line motion mechanism connects welding gun.Rack includes main shaft, and spindle jacket rotates shell, rotates and internal gear is arranged on shell, and motor is arranged on main shaft, and motor drives pinion rotation, and pinion gear is engaged with internal gear；It rotates shell and connects mounting rack, bevel gear wheel is set on main shaft.
Description
Technical field
The invention belongs to welding fields, and in particular to a kind of portable saddle-shape seam welding device.
Background technique
Saddle-shape weld seam is many in the equipment such as boiler, pressure vessel, pressure pipeline.The weld seam of this form uses in early days
Be stick electrode arc welding, the disadvantage is that welding efficiency is low, welder's large labor intensity, and welding quality is by the shadow of manual skill
It rings big.Last century Mo, welding equipment production firm of foreign countries had developed the special plane for the welding of saddle-shape weld seam one after another, made saddle
The welding of type weld seam produces a big leap, and saddle welder has two classes currently on the market, and one kind is Lincoln weld saddle
Welding machine is primarily directed to the saddle-shape weld seam welding of ultra-thick plate, and another kind of is gas shielded arc welding saddle-shape welding machine, main to apply
It is the saddle-shape weld seam welding of thin plate, above-mentioned two classes welding machine all has following Railway Projects：One is structure is complicated, heavy（It reaches
Several hundred kilograms）, need that positioning is installed with lifting machine before welding, second is that time-consuming for positioning, third is that expensive.
The welding machine of saddle-shaped seam mainly pass through welding gun circular motion and welding gun it is past along the direction of vertical circular motion
Linear motion is synthetically formed saddle-shape track.Linear reciprocating motion maximum displacement and least displacement determine that welding gun straight line is transported
Dynamic amplitude, to determine the displacement difference of the highest point and the lowest point for the saddle-shape weld seam that welding gun can weld.Different horses
Saddle weld shape is different, and the track for welding the maximum distance and movement that move up and down is not also identical.Patent CN106583987B
In saddle-shape seam welding equipment, sliding part is set in the second connector and threaded hole, sliding shoe slide in sliding groove, and
And be detachably mounted in sliding groove by the threaded hole of screw and different location, sliding shoe connects third connector, third
Connecting rod connects sliding part, and component is more, structure is cumbersome, causes that error is big, precision is low.Moreover, can only limited gear adjusting weldering
The precision and extremely low, the deviation be easy to causeing between the track of welding gun and actual welds of distance, adjusting that rifle moves up and down, influence
The quality of weld seam.
Summary of the invention
The purpose of the present invention is to solve the above problem, provide a kind of structure simply minimize, accurate positioning, price just
Preferably, portable saddle-shape seam welding device with high accuracy.
The object of the present invention is achieved in the following manner：Portable saddle-shape seam welding device, including rack, rack
Upper setting bevel gear wheel and mounting rack around the rotation of bevel gear wheel axis, on mounting rack rotation setting engaged with bevel gear wheel and
The number of teeth is the bevel pinion of bevel gear wheel half, and bevel pinion does planetary rotation；Bevel pinion connects the arrow rotated together
Adjuster is measured, vector adjuster connection straight-line motion mechanism makes vector adjuster be converted into straight line around the rotation of bevel pinion axis
The linear motion of movement mechanism；Straight-line motion mechanism connects welding gun.
Rack includes main shaft, and spindle jacket rotates shell, rotates and internal gear is arranged on shell, motor is arranged on main shaft, electricity
Machine drives pinion rotation, and pinion gear is engaged with internal gear；It rotates shell and connects mounting rack, bevel gear wheel is set on main shaft.
Main shaft bottom end is intubated with saddle to be connected by flange.
Straight-line motion mechanism connects gun rack, and welding gun is arranged on gun rack.
Bevel pinion is fixed in rotation axis concentric with it, and vector adjuster, rotation is fixedly installed in the rotation axis other end
Axis connects mounting rack by bearing；Lead screw is set on vector adjuster, and scale is arranged along the direction of lead screw in vector adjuster；Silk
Nut is set on bar, and nut slides connecting T-shaped guide rail, and T-type guide rail is connected vertically leading for cross slide way by cross slide way with one end
Rail composition；Slot is set inside cross slide way, nut is slidably arranged in slot, vertical guide setting straight line fortune is done in guiding mechanism
It is dynamic.
The beneficial effects of the invention are as follows：Structure is simple, welding gun rotation can be realized in a driving device and move up and down from
And synthesize saddle-shape motion profile.The amplitude that welding gun moves up and down can be adjusted by vector adjuster to adapt to different horses
Saddle type weld seam is adjusted accurate.Welding gun displacement vector regulating mechanism structure is simple, error is small, and displacement is accurate.And（1）Device is small
Type, the device only have more than ten kilogram weights, and a people can carry；（2）Positioning is quickly, easy to operate, and a people is in ten a few minutess
Achievable positioning in clock time；（3）Cheap, which only has the ten of saddle-shape seam welding device currently on the market
1/1 mono- to five.It is created condition for device large scale application, to be boiler, pressure vessel, pressure pipe
Road factory improves production efficiency and welding quality.
Detailed description of the invention
Fig. 1 is invention side view.
Fig. 2 is A-A cross-sectional view in Fig. 1.
Fig. 3 is welding gun displacement vector regulating mechanism schematic diagram.
Fig. 4 is B-B cross-sectional view in Fig. 3.
Fig. 5 is vector controller structure figure.
1 it is wherein rack, 2 be bevel gear wheel, 3 be mounting rack, 4 be bevel pinion, 5 be vector adjuster, 6 is welding gun, 7
It is rotation shell for main shaft, 8,9 be internal gear, 10 be motor, 11 be pinion gear, 12 be spindle flange, 13 be gun rack, 14 is
Rotation axis, 15 be lead screw, 16 be nut, 17 be T-type guide rail, 18 be cross slide way, 19 be vertical guide, 20 be directive wheel, 21
For connecting rod.
Specific embodiment
As shown in Figs. 1-5, auger tooth is arranged in rack 1 for a kind of portable saddle-shape seam welding device, including rack 1
It takes turns 2 and rotation setting is engaged with bevel gear wheel 2 on the mounting rack 3 that 2 axis of bevel gear wheel rotates, mounting rack 3 and the number of teeth is
The bevel pinion 4 of 2 half of bevel gear wheel, bevel pinion 4 do planetary rotation；Bevel pinion 4 connects the vector rotated together
Adjuster 5, vector adjuster 5, which connects straight-line motion mechanism, makes vector adjuster 5 drive straight line around the rotation of 4 axis of bevel pinion
Movement mechanism moves in a straight line.Straight-line motion mechanism connects welding gun 6.Wherein driving mechanism driving mounting rack 3 rotates.Mounting rack 3
Rotation drives bevel pinion 4 to rotate together with mounting rack 3.Because the bevel gear wheel 2 engaged with bevel pinion 4 is fixed, small
4 rotation of bevel gear, does planetary motion.Vector adjuster 5 also does planetary motion, and vector adjuster 5 connects straight-line motion mechanism, directly
Line movement mechanism can make vector adjuster 5 be converted into one around around the rotation of 4 axis of bevel pinion for slider-crank mechanism etc.
The linear motion in a direction, so that welding gun 6 be made to do straight reciprocating motion while moving in a circle.The number of teeth of bevel pinion 4 is
2 half of bevel gear wheel, 4 public affairs of bevel pinion turn around to take two turns certainly.Bevel pinion 4 turns around certainly, 5 rotation one of vector adjuster
Circle, the displacement that welding gun 6 moves along a straight line reach a cycle.Mounting rack 3 rotates one week, and the track of welding gun 6 is just saddle-shape weldering
The track of seam.The track for the saddle-shape weld seam that the present apparatus only needs a set of driving mechanism that welding gun can be realized moves, compact-sized,
It is at low cost.
Rack 1 includes main shaft 7, and 7 housing of main shaft rotates shell 8, rotates and internal gear 9 is arranged on shell 8, be arranged on main shaft 7
Motor 10, motor 10 drive pinion gear 11 to rotate, and pinion gear 11 is engaged with internal gear 9.It rotates shell 8 and connects mounting rack 3, main shaft
Bevel gear wheel 2 is set on 7.Driving mechanism includes motor 10, retarder and controller composition.Electric 10 machines pass through pinion gear 11 and interior
The engagement of gear 9 drives rotation shell 8 to rotate, so that mounting rack 3 be made to rotate.According to planetary gear principle, it is known that bevel gear wheel 2 is solid
Fixed motionless, 4 own rotation of bevel pinion while, rotates around 2 axis of bevel gear wheel, does planetary motion.Motor 10 is by controller
Power supply, controller can realize 100 to 1400 revs/min of the speed regulation (0.1 ~ 1 rev/min) of motor.Also being able to achieve rotates forward motor and anti-
Turn.
7 bottom end of main shaft is connected with intubation by spindle flange 12.7 bottom end of main shaft is fixed on the center of intubation.Intubation and cylinder
Weld seam is saddle-shape weld seam when body welds.Bevel gear 4 is enclosed around own axis two, then welding gun 6 is in the circumference production along intubation
The peak value of raw two up and down directions and two the lowest point.
Straight-line motion mechanism connects gun rack 13, and welding gun 6 is arranged on gun rack 13.Gun rack 13 includes crossbeam and stringer.
Crossbeam can be determining according to the diameter of intubation and be adjusted；Stringer can be determined according to the height of intubation.It can also be configured on gun rack 13
Carry out the cross adjuster that welding gun 6 is finely tuned.Angle of welding gun can also rotate.
The vector adjuster 5 of rotation and straight-line motion mechanism etc. constitute saddle-shape weld seam welding gun displacement vector and adjust machine
Structure.Specific structure can be as follows：Bevel pinion 4 is fixed in rotation axis 14 concentric with it, and the fixation of 14 other end of rotation axis is set
Vector adjuster 5 is set, rotation axis 14 connects mounting rack 3 by bearing.Certainly, vector adjuster 5 can also not have to bevel pinion
4 drive, and directly drive rotation axis 14 to rotate using other rotating drive mechanism, to make the vector fixed with rotation axis 14
Adjuster 5 rotates.Lead screw 15 is set on vector adjuster 5, nut 16 is set on screw rod 15, nut 16 connects linear motion machine
Structure.
Scale is arranged along the direction of lead screw 15 in vector adjuster 5.Nut 16 can be adjusted to suitable with rotational lead screw 15
Scale on, thus adjust welding gun 6 linear motion maximum displacement.The zero graduation position of lead screw 15 corresponds to 14 axle center of rotation axis position
It sets.The scale unit of vector adjuster 5 can be millimeter, and it is 2 milli of intubation vector that specific every millimeter of scale, which can actually correspond to,
Rice.Lead screw 15 is arranged along 14 radial direction of rotation axis.Rotational handle or connection screw drive mechanism is arranged in 15 one end of lead screw, real
Now either automatically or manually rotate.Screw drive mechanism connects controller, by the angle of controller control rotation, and then adjusts spiral shell
The position of mother 16.Vector adjuster 5 can link the difference of height parameter of Welded Joint Curve peak value and the lowest point according to intubation with cylinder, through swearing
It is given to measure adjuster 5, to realize the tracking of Welded Joint Curve.The vector parameters of orthogonal saddle can be by calculating or by two
Mapping software setting-out is tieed up to obtain.If the path of welding gun walking is unfolded, an actually symmetrical sine curve.Plate can be used
The method of gold expansion calculates vector height according to the size of supervisor and aperture circle.
Nut 16 is slidably connected T-type guide rail 17, and T-type guide rail 17 is connected the perpendicular of cross slide way 18 by cross slide way 18 with one end
Direction guiding rail 19 forms；Slot is set inside cross slide way 18, nut 16 is slidably arranged in slot, vertical guide 19 be arranged in guiding mechanism
Inside move in a straight line.
Guiding mechanism is at least one set of directive wheel 20, and every group of directive wheel includes two symmetrically arranged directive wheels 20 and two
Connecting rod 21 is set between directive wheel.The vertical guide 19 of T-type guide rail 17 is located at 21 lower section of connecting rod, and T-type guide rail 17 is avoided to exist
The stability that sliding occurs, influences welding gun in other direction during moving in a straight line.Guiding mechanism may be guide groove etc.
Structure.
The welder, which can be used for being intubated, to be welded with cylinder weld seam, the cutting of cylinder insertion hole, is intubated under Orthogonal Intersection
Material cutting, latter two only need to change into welding gun the cutter or tool of needs.When the device is used for the cutting of cylinder insertion hole,
Can configure hanging bracket when aperture, spindle flange 12 be changed to it is top it is fixed in.The device can also realize orthogonal intubation intersection
Cutting need to configure the lateral rotation machinery and special tooling of pipe.
When it is implemented, calculating vector height according to supervisor is cylinder and the aperture circle i.e. size of intubation, value is saddle
The peak value of weld seam and the difference in height of the lowest point, and adjusting nut 16 is aligned with the high corresponding scale of vector.According to the height of intubation and
Outer diameter adjusts position of the welding gun 6 on gun rack 13.Start motor, rotation shell 8 drives mounting rack 3 to turn around 7 center of main shaft
Dynamic, bevel pinion 4 does planetary motion.Vector adjuster 5 rotates, and T-type guide rail 17 is made to do straight reciprocating motion in guiding mechanism
Welding gun 6 is driven to do straight reciprocating motion while doing and rotating around main shaft 7 to realize the welding of saddle-shape weld seam.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
Claims (5)
1. portable saddle-shape seam welding device, including rack, it is characterised in that：Bevel gear wheel is set in rack and around big
The mounting rack of bevel gear axis rotation, rotation setting is engaged with bevel gear wheel on mounting rack and the number of teeth is the small of bevel gear wheel half
Bevel gear, bevel pinion do planetary rotation；Bevel pinion connects the vector adjuster rotated together, the connection of vector adjuster
Straight-line motion mechanism makes the linear motion that is converted into straight-line motion mechanism of the vector adjuster around bevel pinion axis；Straight line
Movement mechanism connects welding gun.
2. portable saddle-shape seam welding device according to claim 1, it is characterised in that：The rack includes main shaft,
Spindle jacket rotates shell, rotates and internal gear is arranged on shell, and motor is arranged on main shaft, and motor drives pinion rotation, small tooth
Wheel is engaged with internal gear；It rotates shell and connects mounting rack, bevel gear wheel is set on main shaft.
3. portable saddle-shape seam welding device according to claim 2, it is characterised in that：The main shaft bottom end and saddle
Intubation is connected by flange.
4. -3 any portable saddle-shape seam welding device according to claim 1, it is characterised in that：The linear motion
Mechanism connects gun rack, and welding gun is arranged on gun rack.
5. portable saddle-shape seam welding device according to claim 2, it is characterised in that：The bevel pinion is fixed
In rotation axis concentric with it, vector adjuster is fixedly installed in the rotation axis other end, and rotation axis is connected by bearing and installed
Frame；Lead screw is set on vector adjuster, and scale is arranged along the direction of lead screw in vector adjuster；Nut, nut are set on screw rod
Be slidably connected T-type guide rail, and the vertical guide that T-type guide rail is connected cross slide way by cross slide way with one end forms；In cross slide way
Portion sets slot, nut is slidably arranged in slot, and vertical guide setting moves in a straight line in guiding mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811014658.2A CN108890193A (en) | 2018-08-31 | 2018-08-31 | Portable saddle-shape seam welding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811014658.2A CN108890193A (en) | 2018-08-31 | 2018-08-31 | Portable saddle-shape seam welding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108890193A true CN108890193A (en) | 2018-11-27 |
Family
ID=64359785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811014658.2A Pending CN108890193A (en) | 2018-08-31 | 2018-08-31 | Portable saddle-shape seam welding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108890193A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112548404A (en) * | 2020-11-23 | 2021-03-26 | 南京创科电气有限公司 | Suspension type saddle welding device and working method thereof |
| CN115319360A (en) * | 2022-10-17 | 2022-11-11 | 常州市海宝焊割有限公司 | Small saddle mouth welding machine |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2053125U (en) * | 1989-09-07 | 1990-02-21 | 冶金工业部建筑研究总院 | Automatic cutter for saddle groove |
| CN201881075U (en) * | 2010-12-03 | 2011-06-29 | 新疆威奥科技股份有限公司 | Welding double-cross connecting frame |
| CN102248332A (en) * | 2010-05-21 | 2011-11-23 | 北京石油化工学院 | Portable integrated machine for opening tube connecting and saddle-shaped weld joint welding |
| CN202825040U (en) * | 2012-04-25 | 2013-03-27 | 南京奥特电气股份有限公司 | Slewing angle-swinging lifting type pipeline intersecting line cutting head |
| CN105014271A (en) * | 2015-08-21 | 2015-11-04 | 河海大学常州校区 | Welding robot for truss branch pipe |
| CN105269112A (en) * | 2014-07-02 | 2016-01-27 | 南通万达锅炉有限公司 | Hollow shaft type saddle-shaped groove cutting system |
| CN106271280A (en) * | 2016-09-28 | 2017-01-04 | 天津工业大学 | A kind of K/Y type pipe joint intersection welding seam welding robot system |
| CN208743992U (en) * | 2018-08-31 | 2019-04-16 | 河南省锅炉压力容器安全检测研究院新乡分院 | Portable saddle-shape seam welding device |
-
2018
- 2018-08-31 CN CN201811014658.2A patent/CN108890193A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2053125U (en) * | 1989-09-07 | 1990-02-21 | 冶金工业部建筑研究总院 | Automatic cutter for saddle groove |
| CN102248332A (en) * | 2010-05-21 | 2011-11-23 | 北京石油化工学院 | Portable integrated machine for opening tube connecting and saddle-shaped weld joint welding |
| CN201881075U (en) * | 2010-12-03 | 2011-06-29 | 新疆威奥科技股份有限公司 | Welding double-cross connecting frame |
| CN202825040U (en) * | 2012-04-25 | 2013-03-27 | 南京奥特电气股份有限公司 | Slewing angle-swinging lifting type pipeline intersecting line cutting head |
| CN105269112A (en) * | 2014-07-02 | 2016-01-27 | 南通万达锅炉有限公司 | Hollow shaft type saddle-shaped groove cutting system |
| CN105014271A (en) * | 2015-08-21 | 2015-11-04 | 河海大学常州校区 | Welding robot for truss branch pipe |
| CN106271280A (en) * | 2016-09-28 | 2017-01-04 | 天津工业大学 | A kind of K/Y type pipe joint intersection welding seam welding robot system |
| CN208743992U (en) * | 2018-08-31 | 2019-04-16 | 河南省锅炉压力容器安全检测研究院新乡分院 | Portable saddle-shape seam welding device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112548404A (en) * | 2020-11-23 | 2021-03-26 | 南京创科电气有限公司 | Suspension type saddle welding device and working method thereof |
| CN115319360A (en) * | 2022-10-17 | 2022-11-11 | 常州市海宝焊割有限公司 | Small saddle mouth welding machine |
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