CN203956305U - The anti-welding seam automatic tracking device that splashes of laser oscillating - Google Patents
The anti-welding seam automatic tracking device that splashes of laser oscillating Download PDFInfo
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- CN203956305U CN203956305U CN201420362920.3U CN201420362920U CN203956305U CN 203956305 U CN203956305 U CN 203956305U CN 201420362920 U CN201420362920 U CN 201420362920U CN 203956305 U CN203956305 U CN 203956305U
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Abstract
The utility model discloses the anti-welding seam automatic tracking device that splashes of a kind of laser oscillating, it comprises housing, on housing, there is laser tunnel face and illumination socket, in housing, be provided with internals support, swing stepper motor, laser range sensor, cylinder inclined-plane pendular body and the anti-tunnel that splashes, swing the lower end that stepper motor is fixed on internals support, cylinder inclined-plane pendular body is positioned at the top of internals support, cylinder inclined-plane pendular body is connected by swinging step motor shaft with swing stepper motor, pendular body upper surface, cylinder inclined-plane is an inclined-plane, this center, inclined-plane is provided with a reflecting optics along bevel direction, the anti-tunnel that splashes be arranged on cylinder inclined-plane pendular body directly over and be positioned at laser tunnel face, laser range sensor is fixed on a side of internals support, laser range sensor upper end is provided with illuminating lamp, illuminating lamp is positioned at illumination socket, laser range sensor side is provided with generating laser and laser pickoff.Its beneficial effect is: the utility model cost is low, what extract is that two dimensional image, speed are high, precision is high, epitaxy is good, applied range, and can stop and weld foreign material and be splashed to tracker inside.
Description
Technical field
The utility model relates to a kind of welding seam automatic tracking device, and concrete a kind of laser oscillating that relates to prevents splashing welding seam automatic tracking device.
Background technology
Soldering joint automatic tracking technology has very important status in welding industry.At present mainly contain two large type systematics in the tracking of welding field: one, contact class: system is streaked weld seam by a contact pilotage and extracted its height and left-right deviation delta data, be use at most at present, the most ripe mode, but owing to being that what to choose is a bit, so its applicability and epitaxy are bad.Two: noncontact class (mainly containing: video, infrared ray, laser scanning): because the arc light in welding process disturbs and assorted sub splashing video and infrared mode very difficult being competent at, laser scanning imaging mode is the mode that application is best and epitaxy is the strongest at present.Its operation principle is to utilize the laser beam of strong interference immunity to carry out fast continuous scan at the position butt welded seam perpendicular to directly over weld seam, just form a two-dimentional light belt at the section of weld seam like this, take continuously the two-dimentional light belt of weld seam section with CCD camera with suitable angle in the suitable front of laser band, as calculated machine process after obtain we need two dimensional image control model, extraction be that two dimensional image, speed are fast, precision is high, epitaxy is good; But weld the easy ejecta pollution of foreign material to lens group and cost high (limited by lens group, CCD camera reaction speed etc. at present can't be domestic), thereby limited its range of application.
Utility model content
The purpose of this utility model is effectively to overcome the deficiency of above-mentioned technology, provide that a kind of cost is low, what extract is that two dimensional image, speed are high, precision is high, epitaxy is good, applied range, and can stop and weld foreign material and be splashed to inner laser oscillating and prevent the welding seam automatic tracking device that splashes.
The technical solution of the utility model is achieved in that it comprises housing, on described housing, there is laser tunnel face and illumination socket, its improvements are: in described housing, be provided with internals support, swing stepper motor, laser range sensor, cylinder inclined-plane pendular body and the anti-tunnel that splashes, described swing stepper motor is fixed on the lower end of described internals support, described cylinder inclined-plane pendular body is positioned at the top of internals support, cylinder inclined-plane pendular body is connected by swinging step motor shaft with swing stepper motor, pendular body upper surface, cylinder inclined-plane is an inclined-plane, this center, inclined-plane is provided with a reflecting optics along bevel direction, the described anti-tunnel that splashes be arranged on cylinder inclined-plane pendular body directly over and be positioned at described laser tunnel face, described laser range sensor is fixed on a side of internals support, laser range sensor upper end is provided with illuminating lamp, described illuminating lamp is positioned at described illumination socket, laser range sensor side is provided with generating laser and laser pickoff, described generating laser and laser pickoff respectively by described reflecting optics from launching laser beam in the anti-tunnel that splashes and receiving the reflection laser beam from coming in the anti-tunnel that splashes.
In said structure, pendular body upper surface, described cylinder inclined-plane is an inclined-plane, and this inclined-plane and horizontal angle are 135 °.
In said structure, the described anti-lower end, tunnel of splashing is provided with a dustproof mirror.
In said structure, the described anti-tunnel that splashes comprises cylindrical inner sleeve and cylindrical jacket, described cylindrical inner sleeve is threaded with cylindrical jacket, cylindrical inner sleeve lower end is provided with a dustproof mirror, cylindrical jacket bottom diameter is identical with cylindrical inner sleeve internal diameter, cylindrical inner sleeve internal diameter is identical with the length after described reflecting optics floor projection, and the half of cylindrical inner sleeve internal diameter is less than the width of reflecting optics.
In said structure, described illuminating lamp is round LED illuminating lamp.
The beneficial effects of the utility model are: the utility model is by swinging the swing of stepper motor, drive the swing of cylinder inclined-plane pendular body, thereby drive the swing of reflecting optics, the laser beam that generating laser is launched is launched through the anti-tunnel that splashes and can be realized butt welded seam workpiece and carry out continuous rapid scanning under the reflex of reflecting optics, reflecting optics carries out continuous rapid scanning by the laser beam of weld seam workpiece reflection again through the anti-tunnel that splashes simultaneously, and reflex to laser pickoff, thereby laser range sensor is exported corresponding continuous signal, machine obtains corresponding two dimensional image after processing as calculated, extracted two dimensional image, reach the object of soldering joint automatic tracking, the laser beam of transmitting and the laser beam of reflection are all from the anti-tunnel turnover of splashing, speed is fast, precision is high, epitaxy is good, volume is little, efficiency is high, the anti-tunnel that splashes can stop again welding foreign material to be splashed to tracker inside simultaneously, the dustproof mirror arranging can prevent dust again, be not vulnerable to pollute, extend service life, the illuminating lamp arranging, be convenient to the illumination of work on the spot, the utility model is simple in structure, rationally, easy to operate, cost is low, applied range.
Brief description of the drawings
Fig. 1 is the structural representation of the anti-welding seam automatic tracking device that splashes of the utility model laser oscillating
Fig. 2 is the internal structure schematic diagram of the anti-welding seam automatic tracking device that splashes of the utility model laser oscillating
In figure: 1, housing; 2, laser tunnel face; 3, illumination socket; 4, internals support; 5, swing stepper motor; 6, laser range sensor; 7, cylinder inclined-plane pendular body; 8, the anti-tunnel that splashes; 9, swing step motor shaft; 10, reflecting optics; 11, illuminating lamp; 12, dustproof mirror; 13, cylindrical inner sleeve; 14, cylindrical jacket.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model will be further described.
Shown in seeing figures.1.and.2, the anti-welding seam automatic tracking device that splashes of laser oscillating that the utility model discloses, it comprises housing 1, on housing 1, there is laser tunnel face 2 and illumination socket 3, in housing 1, be provided with internals support 4, swing stepper motor 5, laser range sensor 6, cylinder inclined-plane pendular body 7 and the anti-tunnel 8 that splashes, swing stepper motor 5 angle adjustable according to actual needs, adjustable rotating speed, reliability is high, swing the lower end that stepper motor 5 is fixed on internals support 4, cylinder inclined-plane pendular body 7 is positioned at the top of internals support 4, cylinder inclined-plane pendular body 7 is connected by swinging step motor shaft 9 with swing stepper motor 5, pendular body 7 upper surfaces, cylinder inclined-plane are an inclined-plane, this inclined-plane and horizontal angle are 135 °, center, inclined-plane is provided with a reflecting optics 10 along bevel direction, the anti-tunnel 8 that splashes can stop welding foreign material to enter into housing 1 inside, the anti-tunnel 8 that splashes be arranged on cylinder inclined-plane pendular body 7 directly over and be positioned at laser tunnel face 2, the anti-tunnel 8 that splashes comprises cylindrical inner sleeve 13 and cylindrical jacket 14, cylindrical inner sleeve 13 is threaded with cylindrical jacket 14, concrete is to have external screw thread on cylindrical inner sleeve 13 outer surfaces, on cylindrical jacket 14 inner surfaces, there is internal thread, cylindrical inner sleeve 13 stretches into cylindrical jacket 14 internal threads and connects, cylindrical inner sleeve 13 lower ends are provided with a dustproof mirror 12, play dustproof effect, cylindrical jacket 14 bottom diameters are identical with cylindrical inner sleeve 13 internal diameters, cylindrical inner sleeve 13 internal diameters are identical with the length after reflecting optics 10 floor projections, the half of cylindrical inner sleeve 13 internal diameters is less than the width of reflecting optics 10, ensured complete the passing through of the laser beam of transmitting and the laser beam of reflection in the anti-tunnel 8 that splashes, laser range sensor 6 is fixed on a side of internals support 4, laser range sensor 6 upper ends are provided with illuminating lamp 11, illuminating lamp 11 is positioned at illumination socket 3, in the present embodiment, illuminating lamp 11 is round LED illuminating lamp, power is little, brightness is high, be convenient to the illumination of work on the spot, laser range sensor 6 sides are provided with generating laser and laser pickoff, generating laser and laser pickoff respectively by reflecting optics 10 from launching laser beam in the anti-tunnel 8 that splashes and receiving the reflection laser beam from coming in the anti-tunnel 8 that splashes.
The anti-welding seam automatic tracking device that splashes of laser oscillating that the utility model discloses, by swinging the swing of stepper motor 5, drive the swing of cylinder inclined-plane pendular body 7, thereby drive the swing of reflecting optics 10, the laser beam that generating laser is launched is launched through the anti-tunnel 8 that splashes and can be realized butt welded seam workpiece and carry out continuous rapid scanning under the reflex of reflecting optics 10, reflecting optics 10 carries out continuous rapid scanning by the laser beam of weld seam workpiece reflection again through the anti-tunnel 8 that splashes simultaneously, and reflex to laser pickoff, thereby laser range sensor 6 is exported corresponding continuous signal, machine obtains corresponding two dimensional image after processing as calculated, extracted two dimensional image, reach the object of soldering joint automatic tracking, the laser beam of transmitting and the laser beam of reflection all pass in and out from the anti-tunnel 8 that splashes, there is no angle, speed is fast, precision is high, epitaxy is good, volume is little, efficiency is high, the anti-tunnel 8 that splashes can stop again welding foreign material to be splashed to housing 1 inside simultaneously, the dustproof mirror 12 arranging can prevent dust again, be not vulnerable to pollute, extend service life, the illuminating lamp 11 arranging, be convenient to the illumination of work on the spot, the utility model is simple in structure, rationally, easy to operate, member is easy to process, cost is low, applied range.
Described above is only preferred embodiment of the present utility model, and above-mentioned specific embodiment is not to restriction of the present utility model.In technological thought category of the present utility model, can there is various distortion and amendment, retouching that all those of ordinary skill in the art make according to above description, revise or be equal to replacement, all belong to the scope that the utility model is protected.
Claims (5)
1. the anti-welding seam automatic tracking device that splashes of laser oscillating, it comprises housing, on described housing, there is laser tunnel face and illumination socket, it is characterized in that: in described housing, be provided with internals support, swing stepper motor, laser range sensor, cylinder inclined-plane pendular body and the anti-tunnel that splashes, described swing stepper motor is fixed on the lower end of described internals support, described cylinder inclined-plane pendular body is positioned at the top of internals support, cylinder inclined-plane pendular body is connected by swinging step motor shaft with swing stepper motor, pendular body upper surface, cylinder inclined-plane is an inclined-plane, this center, inclined-plane is provided with a reflecting optics along bevel direction, the described anti-tunnel that splashes be arranged on cylinder inclined-plane pendular body directly over and be positioned at described laser tunnel face, described laser range sensor is fixed on a side of internals support, laser range sensor upper end is provided with illuminating lamp, described illuminating lamp is positioned at described illumination socket, laser range sensor side is provided with generating laser and laser pickoff, described generating laser and laser pickoff respectively by described reflecting optics from launching laser beam in the anti-tunnel that splashes and receiving the reflection laser beam from coming in the anti-tunnel that splashes.
2. the anti-welding seam automatic tracking device that splashes of laser oscillating according to claim 1, is characterized in that: pendular body upper surface, described cylinder inclined-plane is an inclined-plane, and this inclined-plane and horizontal angle are 135 °.
3. the anti-welding seam automatic tracking device that splashes of laser oscillating according to claim 1, is characterized in that: the described anti-lower end, tunnel of splashing is provided with a dustproof mirror.
4. the anti-welding seam automatic tracking device that splashes of laser oscillating according to claim 3, it is characterized in that: the described anti-tunnel that splashes comprises cylindrical inner sleeve and cylindrical jacket, described cylindrical inner sleeve is threaded with cylindrical jacket, cylindrical inner sleeve lower end is provided with a dustproof mirror, cylindrical jacket bottom diameter is identical with cylindrical inner sleeve internal diameter, cylindrical inner sleeve internal diameter is identical with the length after described reflecting optics floor projection, and the half of cylindrical inner sleeve internal diameter is less than the width of reflecting optics.
5. the anti-welding seam automatic tracking device that splashes of laser oscillating according to claim 1, is characterized in that: described illuminating lamp is round LED illuminating lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420362920.3U CN203956305U (en) | 2014-07-02 | 2014-07-02 | The anti-welding seam automatic tracking device that splashes of laser oscillating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420362920.3U CN203956305U (en) | 2014-07-02 | 2014-07-02 | The anti-welding seam automatic tracking device that splashes of laser oscillating |
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| Publication Number | Publication Date |
|---|---|
| CN203956305U true CN203956305U (en) | 2014-11-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420362920.3U Expired - Fee Related CN203956305U (en) | 2014-07-02 | 2014-07-02 | The anti-welding seam automatic tracking device that splashes of laser oscillating |
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| CN (1) | CN203956305U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105345258A (en) * | 2015-11-26 | 2016-02-24 | 钢铁研究总院 | Optical fiber laser welding method for reducing welding spatter |
| CN108015060A (en) * | 2018-01-02 | 2018-05-11 | 深圳市中科智诚科技有限公司 | A kind of away rust by laser machine with protect eyes and anti-splashing |
-
2014
- 2014-07-02 CN CN201420362920.3U patent/CN203956305U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105345258A (en) * | 2015-11-26 | 2016-02-24 | 钢铁研究总院 | Optical fiber laser welding method for reducing welding spatter |
| CN108015060A (en) * | 2018-01-02 | 2018-05-11 | 深圳市中科智诚科技有限公司 | A kind of away rust by laser machine with protect eyes and anti-splashing |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141126 Termination date: 20180702 |
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| CF01 | Termination of patent right due to non-payment of annual fee |