CN201009037Y - Arc length automatic control device - Google Patents
Arc length automatic control device Download PDFInfo
- Publication number
- CN201009037Y CN201009037Y CNU2007200332426U CN200720033242U CN201009037Y CN 201009037 Y CN201009037 Y CN 201009037Y CN U2007200332426 U CNU2007200332426 U CN U2007200332426U CN 200720033242 U CN200720033242 U CN 200720033242U CN 201009037 Y CN201009037 Y CN 201009037Y
- Authority
- CN
- China
- Prior art keywords
- arc length
- swinging arm
- screw mandrel
- yaw
- locating shaft
- 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.)
- Expired - Lifetime
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Abstract
An arc length automatic control device comprises a swinging arm, a location axle, an arc length silk rod and an arc length control motor. The location axle and the arc length control motor are arranged on a fixing plate side by side. The arc length silk rod is vertically arranged on the fixing plate along the location axle. One end of the swinging arm is fixed with welding torch and the other end of the swinging arm passes through the location axle. A pair of gears is arranged on the corresponding end of the main shafts of the arc length silk rod and the arc length control motor axle and driven by joggling with an awl shape gear. The arc length silk rod is provided with a gear concave groove and an arc length nut of the gear rod arranged surrounding a containable rotational shaft. A swinging arm automatic control device is arranged between the pipe welding torch and the fixing plate, wherein, the swinging arm automatic control device comprises a swinging arm silk rod arranged on the fixing plate side by side and a swinging arm control motor. The main shaft of the swinging arm controlling motor and the corresponding end of the swinging arm silk rod are provided with two gears joggled with each other to achieve drive. The swinging arm silk rod has a swinging arm nut which is provided with a gear convex portion and can extend into the gear groove on the outer circumference face of the rotational sheath, therefore, the swinging arm silk rod can control the axial swing and the radial swing of welding torch and satisfy the narrow space among the pipes.
Description
Technical field
The utility model belongs to the pipe fitting welding torch control device, particularly controls the device that welding torch radially wobbles.
Background technology
In the prior art, as shown in Figure 2, pipe fitting welding torch 6 is fixed in swing arm 1 end, and swing arm 1 other end is fixed on the installing plate 5, and this installing plate 5 can be under the rotating drive mechanism effect, and related swing arm 1 and welding torch 6 are along pipe fitting 10 revolutions.When carrying out the pipeline welding of full position, finish the circumference welding job of pipeline by the welding torch rotation, because the molten bath is in the stressed difference in different positions, make welding torch when pipe fitting one circle on the welding gun between tungsten electrode and the molten bath distance (electric arc height) inconsistent, for guaranteeing welding quality, the electric arc height must be consistent.
Summary of the invention
In order to overcome the above problems, the utility model provides a kind of automatic arc length controlling device, can control motor by arc length and control the related welding torch of swing arm and swing arm automatically and by the height between welded tube spare, guarantee welding quality thereby control the electric arc height automatically.
The technical solution of the utility model is achieved in that a kind of automatic arc length controlling device, be arranged between pipe fitting welding torch and the installing plate, by swing arm, locating shaft, arc length screw mandrel and arc length control motor are formed, this locating shaft and this arc length control electric machine main shaft are located on this installing plate side by side, this arc length screw mandrel is arranged on this installing plate along this locating shaft vertical direction, this swing arm one end is fixed this welding torch, and the other end is set on this locating shaft by the activity of rotating shaft cover, this arc length screw mandrel and this arc length control electric machine main shaft corresponding end are respectively equipped with a pair of gear, and by transmission after one group of tapered gears engaged, arc length nut of this arc length screw mandrel rotation set simultaneously, this arc length nut has the gear groove, and can ccontaining this rotating shaft overlap the shift rod that outer peripheral face correspondence portion is provided with.
As further improvement of the utility model, be provided with automatic control device of transverse motion between this pipe fitting welding torch and the installing plate, this automatic control device of transverse motion is formed for being arranged side by side in the yaw screw mandrel and the yaw control motor of this installing plate with this locating shaft, this yaw control electric machine main shaft and this yaw screw mandrel corresponding end are respectively equipped with to be meshing with each other and realize two gears of transmission, yaw nut of this yaw screw mandrel rotation set simultaneously, this yaw nut has the gear protuberance, and can extend in the shift slot in this rotating shaft cover outer peripheral face correspondence portion.
As further improvement of the utility model, this arc length screw mandrel is between this locating shaft and this arc length control electric machine main shaft.
As further improvement of the utility model, be coated with the distribute ball cover of a plurality of ball holes of side face between this rotating shaft cover and this locating shaft, the ccontaining ball of a plurality of ball holes that puts by this ball between this rotating shaft cover and this locating shaft, this locating shaft outer peripheral face are provided with a plurality of recesses that can ccontaining corresponding ball.
As further improvement of the utility model, this drive motors is servo motor or stepper motor.
As further improvement of the utility model, this installing plate is ring-band shape, and this swing arm is curved.
Useful technique effect of the present utility model is: the swing arm that an end is fixed this welding torch is set in this locating shaft by the rotating shaft cover, this rotating shaft cover drives rotation by arc length screw mandrel and the arc length nut of rotation set on this screw mandrel that is provided with simultaneously, and this arc length screw mandrel is realized transmission by a pair of angular wheel and arc length control motor engagement back, realized this arc length control motor of control thus, just can control this swing arm and related welding torch and by swinging distance between the welded tube spare, thereby welding gun electric arc height guarantees welding quality thus on the control welding torch.
In the automatic control device of transverse motion that is provided with between this pipe fitting welding torch and the installing plate, this yaw control electric machine main shaft and this yaw screw mandrel corresponding end are respectively equipped with to be meshing with each other and realize two gears of transmission, yaw nut of this yaw screw mandrel rotation set simultaneously, this yaw nut has the gear protuberance, and can extend in the shift slot in this rotating shaft cover outer peripheral face correspondence portion, realize controlling swing arm and radially wobble along pipe fitting.
Be provided with the ball cover between this rotating shaft cover and this locating shaft, help controlling this rotating shaft cover and slide.This installing plate is ring-band shape, and this swing arm is curved, can be used for by the narrow occasion first of welded tube spare spacing, can control welding torch automatically and do axially and radially wobble, and satisfies space narrow between the pipe fitting.
Description of drawings
Fig. 1 is the structural front view of automatic arc length controlling device described in the utility model;
Fig. 2 is the structural perspective of automatic arc length controlling device described in the utility model;
Fig. 3 is another structural perspective of automatic arc length controlling device described in the utility model;
Fig. 4 is the structural front view of the automatic control device of transverse motion described in the utility model;
Fig. 5 is the structural perspective of the automatic control device of transverse motion described in the utility model;
Fig. 6 is for having the structural front view of described automatic control device of transverse motion and automatic arc length controlling device simultaneously in the utility model.
The specific embodiment
In conjunction with Fig. 1, Fig. 2 and Fig. 3, below be further described:
A kind of automatic arc length controlling device, be arranged between pipe fitting welding torch 6 and the installing plate 5, by swing arm 1, locating shaft 2, arc length screw mandrel 3 and arc length control motor 4 are formed, this locating shaft 2 and this arc length control electric machine main shaft 41 are located on this installing plate 5 side by side, this arc length screw mandrel 3 is arranged on this installing plate 5 along these locating shaft 2 vertical direction, these swing arm 1 one ends are fixed this welding torch 6, and overlapping 7 activities by rotating shaft, the other end is set on this locating shaft 2, this arc length screw mandrel and this arc length control electric machine main shaft corresponding end are respectively equipped with a pair of gear, and by transmission after one group of tapered gears engaged, arc length nut 8 of this arc length screw mandrel rotation set simultaneously, this arc length nut 8 has gear groove 81, and can ccontaining this rotating shaft overlap the shift rod 71 that 7 outer peripheral face correspondence portions are provided with, the related welding torch of swing arm can radially wobble along pipe fitting 10 like this.
On the basis of the above, in conjunction with Fig. 4, Fig. 5 and Fig. 6, also be provided with automatic control device of transverse motion between this pipe fitting welding torch 6 and the installing plate 5, this automatic control device of transverse motion is formed for being arranged side by side in the yaw screw mandrel 23 and the yaw control motor 24 of this installing plate with this locating shaft, this yaw control electric machine main shaft 241 is respectively equipped with to be meshing with each other with these yaw screw mandrel 23 corresponding end realizes two gears of transmission, yaw nut 28 of this yaw screw mandrel rotation set simultaneously, this yaw nut 28 has gear protuberance 281, and can extend into this rotating shaft and overlap in the shift slot 71 in the 7 outer peripheral face correspondence portions, the related welding torch of swing arm can be simultaneously along pipe fitting 10 axial wobbles like this.Realized that thus two motors (yaw control motor and arc length control motor) control swing arm related welding torch respectively axially and swing radially, thereby the position of control welding gun electric arc guarantees accurately welding.
This arc length screw mandrel is between this locating shaft and this arc length control electric machine main shaft 41.Be coated with the distribute ball of a plurality of ball holes of side face between this rotating shaft cover 7 and this locating shaft 2 and overlap 12, the ccontaining ball of a plurality of ball holes that puts by this ball between this rotating shaft cover and this locating shaft, to a plurality of ball holes that should ball put, these locating shaft 2 outer peripheral faces are provided with a plurality of recesses that can ccontaining ball.
This drive motors is servo motor or stepper motor.This installing plate 5 is ring-band shape, and this swing arm 1 is curved, and small space occasion that like this can be between pipe fitting also can be controlled swing arm and related welding torch and axially and radially adjust along pipe fitting, has satisfied the narrow and small occasion of complex pipes.
Claims (6)
1. automatic arc length controlling device, be arranged between pipe fitting welding torch (6) and the installing plate (5), it is characterized in that, by swing arm (1), locating shaft (2), arc length screw mandrel (3) and arc length control motor (4) are formed, this locating shaft (2) and this arc length control electric machine main shaft (41) are located on this installing plate (5) side by side, this arc length screw mandrel (3) is arranged on this installing plate (5) along this locating shaft (2) vertical direction, this swing arm (1) one end is fixed this welding torch (6), and the other end is set on this locating shaft (2) by rotating shaft cover (7) activity, this arc length screw mandrel and this arc length control electric machine main shaft corresponding end are respectively equipped with a pair of gear, and by transmission after one group of tapered gears engaged, this arc length nut of arc length screw mandrel rotation set (8) simultaneously, this arc length nut (8) has gear groove (81), and the shift rod (71) that can ccontaining this rotating shaft cover (7) outer peripheral face correspondence portion be provided with.
2. a kind of automatic arc length controlling device as claimed in claim 1, it is characterized in that, be provided with automatic control device of transverse motion between this pipe fitting welding torch (6) and the installing plate (5), this automatic control device of transverse motion is formed for being arranged side by side in the yaw screw mandrel (23) and the yaw control motor (24) of this installing plate with this locating shaft, this yaw control electric machine main shaft (241) is respectively equipped with to be meshing with each other with this yaw screw mandrel (23) corresponding end realizes two gears of transmission, this yaw nut of yaw screw mandrel rotation set (28) simultaneously, this yaw nut (28) has gear protuberance (281), and can extend in the shift slot (71) in this rotating shaft cover (7) outer peripheral face correspondence portion.
3. a kind of automatic arc length controlling device as claimed in claim 1 or 2 is characterized in that, this arc length screw mandrel is positioned between this locating shaft and this arc length control electric machine main shaft (41).
4. a kind of automatic arc length controlling device as claimed in claim 1 or 2, it is characterized in that, be coated with the distribute ball cover (12) of a plurality of ball holes of side face between this rotating shaft cover (7) and this locating shaft (2), the ccontaining ball of a plurality of ball holes that puts by this ball between this rotating shaft cover and this locating shaft, this locating shaft (2) outer peripheral face are provided with a plurality of recesses that can ccontaining corresponding ball.
5. a kind of automatic arc length controlling device as claimed in claim 1 or 2 is characterized in that, this drive motors is servo motor or stepper motor.
6. a kind of automatic arc length controlling device as claimed in claim 1 or 2 is characterized in that, this installing plate (5) is ring-band shape, and this swing arm (1) is curved.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200332426U CN201009037Y (en) | 2007-01-09 | 2007-01-09 | Arc length automatic control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200332426U CN201009037Y (en) | 2007-01-09 | 2007-01-09 | Arc length automatic control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201009037Y true CN201009037Y (en) | 2008-01-23 |
Family
ID=39043970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200332426U Expired - Lifetime CN201009037Y (en) | 2007-01-09 | 2007-01-09 | Arc length automatic control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201009037Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101224529B (en) * | 2008-01-31 | 2010-10-13 | 哈尔滨工业大学 | Pipe all-position welding device for remote control welding |
-
2007
- 2007-01-09 CN CNU2007200332426U patent/CN201009037Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101224529B (en) * | 2008-01-31 | 2010-10-13 | 哈尔滨工业大学 | Pipe all-position welding device for remote control welding |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Effective date of abandoning: 20070109 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |