CN208743993U - Saddle-shape weld seam welding gun displacement vector regulating mechanism - Google Patents
Saddle-shape weld seam welding gun displacement vector regulating mechanism Download PDFInfo
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- CN208743993U CN208743993U CN201821423783.4U CN201821423783U CN208743993U CN 208743993 U CN208743993 U CN 208743993U CN 201821423783 U CN201821423783 U CN 201821423783U CN 208743993 U CN208743993 U CN 208743993U
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- welding gun
- saddle
- rotation axis
- weld seam
- vector
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Abstract
The utility model provides that a kind of structure is simple, adjusts accurate saddle-shape weld seam welding gun displacement vector regulating mechanism, including the welding gun being arranged on the rack, welding gun is connected on straight-line motion mechanism, rotation axis is set in rack, rotation axis is rotated around its own axis, and the vector adjuster rotated with rotation axis is arranged in rotation axis, lead screw is arranged on vector adjuster, nut is set on screw rod, and nut connection straight-line motion mechanism makes to be converted into linear motion.Scale is arranged along the direction of lead screw in vector adjuster.The utility model structure is simple, welding gun rotation can be realized in a driving device and moves up and down to synthesize saddle-shape motion profile.The amplitude that welding gun moves up and down can be adjusted by vector adjuster to adapt to different saddle-shaped seams, adjusted accurate.Welding gun displacement vector regulating mechanism structure is simple, error is small, and displacement is accurate.
Description
Technical field
The utility model belongs to welding field, and in particular to saddle-shape weld seam welding gun displacement vector regulating mechanism.
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, 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, heaviness (reaches
Several hundred kilograms), it needs 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
Purpose of the utility model is to solve the above problem, provide that a kind of structure is simple, adjusts accurate saddle-shape
Weld seam welding gun displacement vector regulating mechanism.
The purpose of this utility model is achieved in that saddle-shape weld seam welding gun displacement vector regulating mechanism, packet
The welding gun being arranged on the rack is included, welding gun is connected on straight-line motion mechanism, rotation axis is arranged in rack, rotation axis is around its own
Axis rotates, and the vector adjuster rotated with rotation axis is arranged in rotation axis, lead screw is arranged on vector adjuster, sets on screw rod
Nut is set, nut connection straight-line motion mechanism makes to be converted into linear motion.
Scale is arranged along the direction of lead screw in vector adjuster.
Lead screw is arranged along rotation axis radial direction；Lead screw one end setting rotational handle or connection lead screw driving machine
Structure.
Nut slides connecting T-shaped guide rail, and T-type guide rail is divided into the vertical guide that cross slide way connects cross slide way with one end；
Slot is set inside cross slide way, nut is slidably arranged in slot, vertical guide setting is moved in a straight line in guiding mechanism.
Guiding mechanism is at least one set of directive wheel, and every group of directive wheel includes two symmetrically arranged directive wheels and two guiding
Connecting rod is set between wheel.
Main shaft is set in rack, and rotation axis, vector adjuster, welding gun are around main axis.
The beneficial effects of the utility model are: structure is simple, welding gun rotation can be realized in a driving device and on move down
It moves to synthesize saddle-shape motion profile.The amplitude that welding gun moves up and down can be adjusted by vector adjuster to adapt to difference
Saddle-shaped seam, adjust accurate.Welding gun displacement vector regulating mechanism structure is simple, error is small, and displacement is accurate.
Detailed description of the invention
Fig. 1 is utility model 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 such that 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 (6)
1. saddle-shape weld seam welding gun displacement vector regulating mechanism, including the welding gun being arranged on the rack, welding gun is connected to straight line fortune
On motivation structure, it is characterised in that: rotation axis is set in the rack, and rotation axis is rotated around its own axis, is arranged in rotation axis
With the vector adjuster that rotation axis rotates, lead screw is set on vector adjuster, nut is set on screw rod, nut connects straight line fortune
Motivation structure makes to be converted into linear motion.
2. saddle-shape weld seam welding gun displacement vector regulating mechanism according to claim 1, it is characterised in that: the vector is adjusted
Scale is arranged along the direction of lead screw in device.
3. saddle-shape weld seam welding gun displacement vector regulating mechanism according to claim 2, it is characterised in that: the lead screw along
The setting of rotation axis radial direction；Lead screw one end setting rotational handle or connection screw drive mechanism.
4. the according to claim 1 or 2 or 3 saddle-shape weld seam welding gun displacement vector regulating mechanisms, it is characterised in that: the spiral shell
Mother is slidably connected T-type guide rail, and T-type guide rail is divided into the vertical guide that cross slide way connects cross slide way with one end；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.
5. saddle-shape weld seam welding gun displacement vector regulating mechanism according to claim 4, it is characterised in that: the guiding mechanism
For at least one set of directive wheel, every group of directive wheel includes that connection is arranged between two symmetrically arranged directive wheels and two directive wheels
Bar.
6. the according to claim 1 or 2 or 3 saddle-shape weld seam welding gun displacement vector regulating mechanisms, it is characterised in that: the machine
Main shaft is set on frame, and rotation axis, vector adjuster, welding gun are around main axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821423783.4U CN208743993U (en) | 2018-08-31 | 2018-08-31 | Saddle-shape weld seam welding gun displacement vector regulating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821423783.4U CN208743993U (en) | 2018-08-31 | 2018-08-31 | Saddle-shape weld seam welding gun displacement vector regulating mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208743993U true CN208743993U (en) | 2019-04-16 |
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ID=66082585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821423783.4U Expired - Fee Related CN208743993U (en) | 2018-08-31 | 2018-08-31 | Saddle-shape weld seam welding gun displacement vector regulating mechanism |
Country Status (1)
| Country | Link |
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| CN (1) | CN208743993U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112719729A (en) * | 2020-12-23 | 2021-04-30 | 广州中设机器人智能装备股份有限公司 | Automatic welding equipment with multidirectional adjusting function |
-
2018
- 2018-08-31 CN CN201821423783.4U patent/CN208743993U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112719729A (en) * | 2020-12-23 | 2021-04-30 | 广州中设机器人智能装备股份有限公司 | Automatic welding equipment with multidirectional adjusting function |
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| 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: 20190416 Termination date: 20200831 |