CN207668695U - A kind of cylinder shape compressor shell laser fuU penetration welding connects automatic adjustment focus structure - Google Patents
A kind of cylinder shape compressor shell laser fuU penetration welding connects automatic adjustment focus structure Download PDFInfo
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- CN207668695U CN207668695U CN201721551557.XU CN201721551557U CN207668695U CN 207668695 U CN207668695 U CN 207668695U CN 201721551557 U CN201721551557 U CN 201721551557U CN 207668695 U CN207668695 U CN 207668695U
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- laser
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- welding head
- laser welding
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Abstract
The utility model discloses a kind of cylinder shape compressor shell laser fuU penetration weldings to connect automatic adjustment focus structure, include laser welding head, laser welding head is installed on a movement holder, the movement holder includes Z axis holder and Z axis servo motor, plumb joint fixed seat is installed, laser welding head is installed on the bottom of plumb joint fixed seat on Z axis holder；It is also equipped with laser sensor in plumb joint fixed seat, laser sensor is located at the side of laser welding head, is connect with laser welding control system, the welding focal plane of the light source of laser sensor towards laser welding head.The utility model carries out auxiliary para by the way that laser sensor is arranged to laser welding head, and remember welding focus, distance fine regulation structure is set simultaneously and realizes microspur adjustment, plumb joint focal variation can be detected in real time under the control of laser welding control system and realization is accurate, steadily automatically adjusts focal position, to avoid the problem that manual measurement welding focal position is brought.
Description
Technical field
The utility model is related to technical field of laser welding, more particularly to one kind being used for compressor cylindrical housings Laser Welding
The focal adjustments structure connect.
Background technology
During industrial production compressor of air conditioner, cylindrical housings and the pump housing need manually to adjust using when penetrating welding
Laser welding focus is saved to workpiece surface, then uses gage measurement distance, writes down height, every time behind mobile plumb joint position, just
Use ruler measurement distance.When laser welding head is not vertical with cylinder shape compressor shell section, such as hang down positioned at cylindrical shell
Vertical cut face is to the left or position to the right, manual measurement distance are measured also according to section position；In addition, workpiece replace when, even if
Workpiece size is there are error, and operating personnel can not also perceive variation and the focal length of de-regulation in real time, these situations can all produce
Raw error so that precision is difficult to be effectively ensured, and will have a direct impact on the fastness between weldment.Sometimes plumb joint temperature
Height, plumb joint is too close when manual ranging, is likely to result in unnecessary personal injury accident.When welding grease head highness changes
It needs to remeasure, can greatly restrict production efficiency, increase shell defect rate.Therefore, research one kind can detect in real time
Plumb joint focal variation simultaneously realize precisely, the automatic adjustment focal position stablized, ensure processing quality and processing efficiency mode at
For industry urgent problem to be solved.
Utility model content
The technical problems to be solved in the utility model be in view of the drawbacks of the prior art, provide it is a kind of realize it is simple in structure,
Cylinder shape compressor shell laser fuU penetration welding easy to operate, that machining accuracy can be improved, plumb joint focal variation can be detected in real time
Connect automatic adjustment focus structure.
In order to solve the above technical problems, the utility model adopts the following technical solution：A kind of cylinder shape compressor shell is sharp
Light penetrates welding automatic adjustment focus structure, includes laser welding head, and laser welding head is installed on a movement holder, special
Sign is：The movement holder includes the Z axis holder for controlling laser welding head and carrying out lifting moving, and Z axis is equipped on Z axis holder
Servo motor is equipped with Z axis slide rail in the side of Z axis holder, the slide of liftable movement, slide and silk is equipped in Z axis slide rail
Bar connects, and lead screw is connect with Z axis servo motor；Plumb joint fixed seat is installed on slide, laser welding head is installed on welding
The bottom of head fixed seat；It is also equipped with laser sensor in plumb joint fixed seat, laser sensor is located at the side of laser welding head
Side is connect with laser welding control system, the welding focal plane of the light source of laser sensor towards laser welding head.
Further, laser sensor is fixed on one side of the plumb joint fixed seat, and laser by a fixed link
Sensor is inclined fixing structure；Laser welding head is located at same perpendicular with laser sensor.
Further, the surface of the slide is equipped with fine tuning sliding rail, and the plumb joint fixed seat is mounted on the fine tuning sliding rail
Upper formation liftable moving structure；Cylinder is provided on slide, cylinder connecting welding head fixed seat forms laser welding head
Driving structure is finely tuned, small range of position, which is adjusted, to drive plumb joint fixed seat to realize by cylinder.
Further, the mobile holder further includes having the Y-axis moving mechanism and X-axis mobile mechanism, Y-axis moving mechanism to include
It includes X-axis holder and X-axis servo motor to have Y-axis holder and Y-axis servo motor, X-axis mobile mechanism；The Z axis holder passes through
One slide plate is installed on Y-axis holder and connect to form Y-axis moving structure with the lead screw of Y-axis servo motor, and Y-axis holder passes through another
Slide plate is installed on X-axis holder and connect to form X-axis moving structure with the lead screw of X-axis servo motor, can be real by above structure
The three dimensions movement of existing laser welding head.
Further, the compressor housing is fixed to form itself rotatable welding by a rotatable stress accommodation
Structure is coordinated by the rotation and fixed laser welding head of compressor housing itself, can reach and more preferably weld
Precision and welding effect.
Servo motor works, and laser welding head is moved to bonding machine focal position, starts laser sensor, laser
The visible light beam of sensor is adjusted to focal plane and is overlapped with the laser beam of laser welding head in same position, laser sensor
Distance is calculated by receiving reflected light, and remembers this positional distance value, while information is fed back into laser welding control
System processed.When routine use, by " automatic adjustment focus " function, when laser sensor senses that position changes
When, signal can be fed back to laser welding control system, the three-dimensional mobile holder of control system control makes laser welding head be moved to
Focal position avoids laser welding head not vertical with its cylinder shape compressor shell section and causes error, influences welding effect,
Realize that real-time and precise adjusts laser-beam welding machine focus.
The utility model carries out auxiliary para by the way that laser sensor is arranged to laser welding head, and remembers welding focus,
Distance fine regulation structure is set simultaneously and realizes microspur adjustment, plumb joint can be detected in real time under the control of laser welding control system
Focal variation and realize precisely, steadily automatically adjust focal position, to avoid manual measurement welding focal position from bringing
Problem.
Description of the drawings
Fig. 1 is the utility model dimensional structure diagram；
Fig. 2 is the positive structure schematic of the utility model major part.
In figure, 1 is compressor housing, and 2 be laser welding head, and 3 be plumb joint fixed seat, and 4 be slide, and 5 be fine tuning sliding rail,
6 be cylinder, and 7 be laser sensor, and 8 be fixed link, and 9 be Z axis slide rail, and 10 be Z axis holder, and 11 be Z axis servo motor, and 12 be silk
Bar, 13 be Y-axis holder, and 14 be Y-axis servo motor, and 15 be X-axis holder, and 16 be X-axis servo motor, and 17 be stress accommodation.
Specific implementation mode
In the present embodiment, referring to Figures 1 and 2, the cylinder shape compressor shell laser fuU penetration welding connects automatic adjustment focus
Structure includes laser welding head 2, and laser welding head 2 is installed on a movement holder, which includes control laser
Plumb joint 2 carries out the Z axis holder 10 of lifting moving, Z axis servo motor 11 is equipped on Z axis holder 10, in the side of Z axis holder 10
Face is equipped with Z axis slide rail 9, and the slide 4 of liftable movement is equipped in Z axis slide rail 9, and slide 4 is connect with lead screw 12, lead screw 12 and Z
Axis servo motor 11 connects；Plumb joint fixed seat 3 is installed on slide 4, laser welding head 2 is installed on plumb joint fixed seat 3
Bottom；It is also equipped with laser sensor 7 in plumb joint fixed seat 3, laser sensor 7 is located at the side of laser welding head 2,
It is connect with laser welding control system, the welding focal plane of the light source of laser sensor 7 towards laser welding head 2.
Laser sensor 7 is fixed on one side of the plumb joint fixed seat 3 by a fixed link 8, and laser sensor 7 is
Inclined fixing structure；Laser welding head 2 is located at same perpendicular with laser sensor 7.
The surface of the slide 4 is equipped with fine tuning sliding rail 5, and the plumb joint fixed seat 3 is mounted on the fine tuning sliding rail 5 and is formed
Liftable moving structure；Cylinder 6 is provided on slide 4,6 connecting welding head fixed seat 3 of cylinder forms the micro- of laser welding head 2
Driving structure is adjusted, small range of position, which is adjusted, to drive plumb joint fixed seat to realize by cylinder 6.
The mobile holder further includes having Y-axis moving mechanism and X-axis mobile mechanism, and Y-axis moving mechanism includes Y-axis holder
13 and Y-axis servo motor 14, X-axis mobile mechanism include X-axis holder 15 and X-axis servo motor 16；The Z axis holder 10 passes through
One slide plate is installed on Y-axis holder 13 and connect to form Y-axis moving structure with the lead screw of Y-axis servo motor 14, and Y-axis holder 13 is logical
It crosses another slide plate to be installed on X-axis holder 15 and connect to form X-axis moving structure with the lead screw of X-axis servo motor 16, by upper
The three dimensions movement of laser welding head 2 can be realized by stating structure.
The compressor housing 1 forms itself rotatable welding structure by a rotatable stress accommodation 17 fixation,
Coordinated with fixed laser welding head 2 by the rotation of itself of compressor housing 1, can reach more preferably welding precision
And welding effect.
Servo motor works, and laser welding head 2 is moved to bonding machine focal position, starts laser sensor 7, laser
The visible light beam of sensor 7 is adjusted to focal plane and is overlapped with the laser beam of laser welding head 2 in same position, laser
Sensor 7 calculates distance by receiving reflected light, and remembers this positional distance value, while information is fed back to Laser Welding
Connected control system.When routine use, by " automatic adjustment focus " function, when laser sensor 7 senses that position is sent out
When changing, signal can be fed back to laser welding control system, the three-dimensional mobile holder of control system control makes laser welding head 2
It is moved to focal position, avoids laser welding head 2 not vertical with its 1 section of cylinder shape compressor shell and causes error, is influenced
Welding effect realizes that real-time and precise adjusts laser-beam welding machine focus.
On the utility model is described in detail, described above, the only preferred embodiment of the utility model,
It is when the utility model practical range cannot be limited, i.e., all according to the made equivalent changes and modifications of the application range, it all should still belong to this reality
With in novel covering scope.
Claims (5)
- Include laser welding head, laser 1. a kind of cylinder shape compressor shell laser fuU penetration welding connects automatic adjustment focus structure Plumb joint is installed on a movement holder, it is characterised in that：The movement holder includes that control laser welding head carries out lifting shifting Dynamic Z axis holder is equipped with Z axis servo motor on Z axis holder, is equipped with Z axis slide rail in the side of Z axis holder, pacifies in Z axis slide rail Slide equipped with liftable movement, slide are connect with lead screw, and lead screw is connect with Z axis servo motor；Welding is installed on slide Head fixed seat, laser welding head are installed on the bottom of plumb joint fixed seat；It is also equipped with laser sensor in plumb joint fixed seat, Laser sensor is located at the side of laser welding head, is connect with laser welding control system, the light source direction of laser sensor The welding focal plane of laser welding head.
- 2. cylinder shape compressor shell laser fuU penetration welding according to claim 1 connects automatic adjustment focus structure, feature It is：The laser sensor is fixed on one side of the plumb joint fixed seat by a fixed link, and laser sensor is to incline Oblique fixed structure；Laser welding head is located at same perpendicular with laser sensor.
- 3. cylinder shape compressor shell laser fuU penetration welding according to claim 1 connects automatic adjustment focus structure, feature It is：The surface of the slide is equipped with fine tuning sliding rail, and the plumb joint fixed seat is mounted on the fine tuning sliding rail and forms liftable Moving structure；Cylinder is provided on slide, cylinder connecting welding head fixed seat forms the fine tuning driving structure of laser welding head.
- 4. cylinder shape compressor shell laser fuU penetration welding according to claim 1 connects automatic adjustment focus structure, feature It is：The mobile holder further includes having Y-axis moving mechanism and X-axis mobile mechanism, and Y-axis moving mechanism includes Y-axis holder and Y Axis servo motor, X-axis mobile mechanism include X-axis holder and X-axis servo motor；The Z axis holder is installed on Y by a slide plate It connect to form Y-axis moving structure on bracing strut and with the lead screw of Y-axis servo motor, Y-axis holder is installed on X-axis by another slide plate It connect to form X-axis moving structure on holder and with the lead screw of X-axis servo motor.
- 5. cylinder shape compressor shell laser fuU penetration welding according to claim 1 connects automatic adjustment focus structure, feature It is：The compressor housing is fixed to form itself rotatable welding structure by a rotatable stress accommodation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721551557.XU CN207668695U (en) | 2017-11-17 | 2017-11-17 | A kind of cylinder shape compressor shell laser fuU penetration welding connects automatic adjustment focus structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721551557.XU CN207668695U (en) | 2017-11-17 | 2017-11-17 | A kind of cylinder shape compressor shell laser fuU penetration welding connects automatic adjustment focus structure |
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| Publication Number | Publication Date |
|---|---|
| CN207668695U true CN207668695U (en) | 2018-07-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721551557.XU Expired - Fee Related CN207668695U (en) | 2017-11-17 | 2017-11-17 | A kind of cylinder shape compressor shell laser fuU penetration welding connects automatic adjustment focus structure |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109807472A (en) * | 2018-12-17 | 2019-05-28 | 中科和光（天津）应用激光技术研究所有限公司 | It is a kind of can remote control laser cutting device |
| CN110315200A (en) * | 2019-08-01 | 2019-10-11 | 南理工泰兴智能制造研究院有限公司 | A kind of tunable arrangement for laser machine focusing system |
| CN112222622A (en) * | 2020-09-30 | 2021-01-15 | 常州工学院 | Real-time zooming laser welding method |
-
2017
- 2017-11-17 CN CN201721551557.XU patent/CN207668695U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109807472A (en) * | 2018-12-17 | 2019-05-28 | 中科和光（天津）应用激光技术研究所有限公司 | It is a kind of can remote control laser cutting device |
| CN109807472B (en) * | 2018-12-17 | 2024-04-02 | 中科和光（天津）应用激光技术研究所有限公司 | Laser cutting equipment capable of being controlled remotely |
| CN110315200A (en) * | 2019-08-01 | 2019-10-11 | 南理工泰兴智能制造研究院有限公司 | A kind of tunable arrangement for laser machine focusing system |
| CN112222622A (en) * | 2020-09-30 | 2021-01-15 | 常州工学院 | Real-time zooming laser welding method |
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| Date | Code | Title | Description |
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| 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: 20180731 Termination date: 20191117 |