CN204725027U - A kind of container top stiffener automatic welding device with three-dimensional weld seam recognition - Google Patents
A kind of container top stiffener automatic welding device with three-dimensional weld seam recognition Download PDFInfo
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- CN204725027U CN204725027U CN201520279130.3U CN201520279130U CN204725027U CN 204725027 U CN204725027 U CN 204725027U CN 201520279130 U CN201520279130 U CN 201520279130U CN 204725027 U CN204725027 U CN 204725027U
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Abstract
The utility model discloses a kind of container top stiffener automatic welding device with three-dimensional weld seam recognition, comprise installation underframe, described installation underframe is separately installed with manipulation case and X-axis walking mechanism, described X-axis walking mechanism is provided with Y-axis walking mechanism, described Y-axis walking mechanism installs Z axis walking mechanism, described Z axis walking mechanism is provided with R axle rotating mechanism and laser displacement sensor, described R axle rotating mechanism is provided with staight shank welding gun, described manipulation case by circuit respectively with X-axis walking mechanism, Y-axis walking mechanism, Z axis walking mechanism, R axle rotating mechanism is connected with laser displacement sensor.Thus make the detection of welding track more accurately, quicker.
Description
Technical field
The utility model relates to automatic welding machine, particularly relates to a kind of container top stiffener automatic welding device with three-dimensional weld seam recognition.
Background technology
Container top stiffener is generally the hexagon plate of non-bending, or the hexagon plate after bending; Determined by manufacture crafts such as top stiffener punching press, bendings, there is larger error in the size of top stiffener, the welding equipment be enough to not having weld seam recognition has an impact when welding; Before welding top stiffener by automation equipment, workman is needed first top stiffener spot welding to be fixed on container.Because container itself exists position error, the position that also can there is top stiffener during workman's spot welding is inconsistent, so actual welds also can change.When employing is welded based on rectangular coordinate system four axle robot, walk even if control welding gun in strict accordance with track, also can because of reasons such as wire bendings, welding wire cannot aim at weld seam.
Utility model content
The utility model provides a kind of container top stiffener automatic welding device with three-dimensional weld seam recognition, have more accurately, faster welding track detect, the flexible structure of four axle robots, the friendly interface of touch-screen, conveniently adjusts welding procedure, speed of welding, the isoparametric feature of soldering angle.
In order to achieve the above object, the technical solution of the utility model is: a kind of container top stiffener automatic welding device with three-dimensional weld seam recognition, comprise two cranes, wherein each crane is provided with lift cylinder and control cabinet, described control cabinet is provided with touch-screen, between described crane and lift cylinder, position-limit mechanism is installed, described lift cylinder is added is provided with crossbeam, described crossbeam is provided with two X-axis walking mechanisms, wherein each X-axis walking mechanism is provided with Y-axis walking mechanism, described Y-axis walking mechanism is provided with Z axis walking mechanism, described Z axis walking mechanism is provided with R axle rotating mechanism, described R axle rotating mechanism is separately installed with laser displacement sensor and staight shank welding gun.
Described X-axis walking mechanism comprises the X-axis guide rail be installed on crossbeam, X-axis motor and X-axis screw mandrel, described X-axis motor is connected with X-axis screw mandrel, described X-axis guide rail is provided with X-axis slide block, described X-axis slide block is installed X-axis feed screw nut and Y-axis walking mechanism, described X-axis feed screw nut is connected with X-axis screw mandrel.
Described Y-axis walking mechanism comprises and is installed on Y-axis guide rail on X-axis slide block and Y-axis feed screw nut, described Y-axis guide rail is provided with Y-axis installing rack, described Y-axis installing rack is provided with y-axis motor, Y-axis screw mandrel and Z axis walking mechanism, described y-axis motor is connected with Y-axis screw mandrel, and described Y-axis screw mandrel is connected with Y-axis feed screw nut.
Described Z axis walking mechanism comprises the Z axis base plate be installed on Y-axis guide rail, described Z axis base plate is provided with Z axis guide rail, Z axis screw mandrel, Z axis motor mount, described Z axis motor mount is provided with Z axis motor, described Z axis motor is connected with Z axis screw mandrel, Z axis slide block installed by described Z axis guide rail, described Z axis slide block is provided with Z axis feed screw nut and is connected.
Described R axle rotating mechanism comprises the R spindle motor mount pad be installed on Z axis slide block, and described R spindle motor mount pad is separately installed with laser displacement sensor and R spindle motor, and described R spindle motor is connected with staight shank welding gun by star reductor.
The beneficial effects of the utility model are: the utility model comprises two cranes, wherein each crane is provided with lift cylinder and control cabinet, described control cabinet is provided with touch-screen, between described crane and lift cylinder, position-limit mechanism is installed, described lift cylinder is added is provided with crossbeam, described crossbeam is provided with two X-axis walking mechanisms, wherein each X-axis walking mechanism is provided with Y-axis walking mechanism, described Y-axis walking mechanism is provided with Z axis walking mechanism, described Z axis walking mechanism is provided with R axle rotating mechanism, described R axle rotating mechanism is separately installed with laser displacement sensor and staight shank welding gun.Four axle actuating mechanisms make welding more flexible, and the friendly interface of touch-screen, conveniently adjusts the parameters such as welding procedure, speed of welding, soldering angle.Three-dimensional seam track scanning recognition method make the detection of welding track more accurately, quicker.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the combination schematic diagram of X-axis walking mechanism of the present utility model, Y-axis walking mechanism, Z axis walking mechanism structure and R axle rotating mechanism;
Fig. 3 is the part-structure schematic diagram of X-axis walking mechanism of the present utility model and the combination of Y-axis walking mechanism axle;
Fig. 4 is Z axis walking mechanism structural representation of the present utility model.
Detailed description of the invention
Embodiment 1
A kind of container top stiffener automatic welding device with three-dimensional weld seam recognition comprises two cranes 1 as Figure 1-4, wherein each crane 1 is provided with lift cylinder 2 and control cabinet 3, described control cabinet 3 is provided with touch-screen 31, between described crane 1 and lift cylinder 2, position-limit mechanism 4 is installed, described lift cylinder 2 is added is provided with crossbeam 5, described crossbeam 5 is provided with two X-axis walking mechanisms 6, wherein each X-axis walking mechanism 6 is provided with Y-axis walking mechanism 7, described Y-axis walking mechanism 7 is provided with Z axis walking mechanism 8, described Z axis walking mechanism 8 is provided with R axle rotating mechanism 10, described R axle rotating mechanism 10 is separately installed with laser displacement sensor 9 and staight shank welding gun 11.X-axis walking mechanism and Z axis walking mechanism are separately installed with metal cap.Four axle actuating mechanisms make welding more flexible.
Described X-axis walking mechanism 6 comprises the X-axis guide rail 12 be installed on crossbeam 5, X-axis motor 13 and X-axis screw mandrel 14, described X-axis motor 13 is connected with X-axis screw mandrel 14, described X-axis guide rail 12 is provided with X-axis slide block 15, described X-axis slide block 15 is installed X-axis feed screw nut 16 and Y-axis walking mechanism 7, described X-axis feed screw nut 16 is connected with X-axis screw mandrel 14.
Described Y-axis walking mechanism 7 comprises and is installed on Y-axis guide rail 17 on X-axis slide block 15 and Y-axis feed screw nut 18, described Y-axis guide rail 17 is provided with Y-axis installing rack 32, described Y-axis installing rack 32 is provided with y-axis motor 19, Y-axis screw mandrel 20 and Z axis walking mechanism 7, described y-axis motor 19 is connected with Y-axis screw mandrel 20, and described Y-axis screw mandrel 20 is connected with Y-axis feed screw nut 18.
Described Z axis walking mechanism 8 comprises the Z axis base plate 21 be installed on Y-axis guide rail 17, described Z axis base plate 21 is provided with Z axis guide rail 22, Z axis screw mandrel 23, Z axis motor mount 24, described Z axis motor mount 24 is provided with Z axis motor 25, described Z axis motor 25 is connected with Z axis screw mandrel 23, Z axis slide block 26 installed by described Z axis guide rail 22, described Z axis slide block 26 is provided with Z axis feed screw nut 27 and R axle rotating mechanism 10, described Z axis feed screw nut 27 is connected with Z axis screw mandrel 23.
Described R axle rotating mechanism 10 comprises the R spindle motor mount pad 28 be installed on Z axis slide block 26, described R spindle motor mount pad 28 is separately installed with laser displacement sensor 9 and R spindle motor 29, and described R spindle motor 29 is connected with staight shank welding gun 11 by star reductor 30.
A kind of three-dimensional seam track scanning recognition method, comprises the following steps:
1) input the theoretical size of workpiece on the touchscreen and gather walking interval and gather total kilometres;
2) system is according to theoretical size, determines two scanning positions on every bar limit;
3) first enterprising line scanning of scanning position first on Article 1 limit, system is by control X and Y-axis, movable sensor is to the starting point of scanning, after arriving sweep starting point, if this limit is parallel with X-axis, then control Y-axis band dynamic sensor to scan to predetermined direction, if this limit is parallel with Y-axis, then controls X-axis band dynamic sensor and scan to predetermined direction;
4) simultaneously according to the acquisition interval that touch-screen is arranged, in scanning process, the welding gun in the Z-axis direction gathering a sequence from workpiece distance and preserve, then calculate from this data sequence comprise coordinate in XY plane and in the Z-axis direction welding gun from the weld edge point of the distance of workpiece;
After completing the scanning of first marginal point on Article 1 limit, system is again by control X and Y-axis, and movable sensor to the starting point of second the marginal point scanning on Article 1 limit, and identifies the 2nd marginal point;
5) after the scanning of two marginal points completing Article 1 limit, then two marginal points of next are scanned, repeat with this, until two marginal points on all limits have scanned;
6) according to 2 three-dimensional edges points on every bar limit, actual edge straight line is determined;
7) obtain every two adjacent straight lines intersection point in the plane again, form the seam track in a closed plane;
8) after completing weld seam recognition, the trace information of weld seam is saved in system, and then system moves the actual path starting point that welding gun arrives Article 1 limit, starts welding by four-axle linked along actual path; After the welding completing Article 1 limit, then weld next limit, until all welded.Thus use three-dimensional seam track scanning recognition method thus make the detection of welding track more accurately, quicker.
Claims (5)
1. the container top stiffener automatic welding device with three-dimensional weld seam recognition, it is characterized in that: comprise two cranes (1), wherein each crane (1) is provided with lift cylinder (2) and control cabinet (3), described control cabinet (3) is provided with touch-screen (31), position-limit mechanism (4) is installed between described crane (1) and lift cylinder (2), described lift cylinder (2) is added is provided with crossbeam (5), described crossbeam (5) is provided with two X-axis walking mechanisms (6), wherein each X-axis walking mechanism (6) is provided with Y-axis walking mechanism (7), described Y-axis walking mechanism (7) is provided with Z axis walking mechanism (8), described Z axis walking mechanism (8) is provided with R axle rotating mechanism (10), described R axle rotating mechanism (10) is separately installed with laser displacement sensor (9) and staight shank welding gun (11).
2. a kind of container top stiffener automatic welding device with three-dimensional weld seam recognition according to claim 1, it is characterized in that: described X-axis walking mechanism (6) comprises the X-axis guide rail (12) be installed on crossbeam (5), X-axis motor (13) and X-axis screw mandrel (14), described X-axis motor (13) is connected with X-axis screw mandrel (14), described X-axis guide rail (12) is provided with X-axis slide block (15), described X-axis slide block (15) is upper installs X-axis feed screw nut (16) and Y-axis walking mechanism (7), and described X-axis feed screw nut (16) is connected with X-axis screw mandrel (14).
3. a kind of container top stiffener automatic welding device with three-dimensional weld seam recognition according to claim 2, it is characterized in that: described Y-axis walking mechanism (7) comprises and is installed on Y-axis guide rail (17) on X-axis slide block (15) and Y-axis feed screw nut (18), described Y-axis guide rail (17) is provided with Y-axis installing rack (32), described Y-axis installing rack (32) is provided with y-axis motor (19), Y-axis screw mandrel (20) and Z axis walking mechanism (7), described y-axis motor (19) is connected with Y-axis screw mandrel (20), described Y-axis screw mandrel (20) is connected with Y-axis feed screw nut (18).
4. a kind of container top stiffener automatic welding device with three-dimensional weld seam recognition according to claim 3, it is characterized in that: described Z axis walking mechanism (8) comprises the Z axis base plate (21) be installed on Y-axis guide rail (17), described Z axis base plate (21) is provided with Z axis guide rail (22), Z axis screw mandrel (23), Z axis motor mount (24), described Z axis motor mount (24) is provided with Z axis motor (25), described Z axis motor (25) is connected with Z axis screw mandrel (23), described Z axis guide rail (22) is upper installs Z axis slide block (26), described Z axis slide block (26) is provided with Z axis feed screw nut and R axle rotating mechanism (10), described Z axis feed screw nut is connected with Z axis screw mandrel (23).
5. a kind of container top stiffener automatic welding device with three-dimensional weld seam recognition according to claim 4, it is characterized in that: described R axle rotating mechanism (10) comprises the R spindle motor mount pad (28) be installed on Z axis slide block (26), described R spindle motor mount pad (28) is separately installed with laser displacement sensor (9) and R spindle motor (29), described R spindle motor (29) is connected with staight shank welding gun (11) by star reductor (30).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520279130.3U CN204725027U (en) | 2015-05-04 | 2015-05-04 | A kind of container top stiffener automatic welding device with three-dimensional weld seam recognition |
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| CN201520279130.3U CN204725027U (en) | 2015-05-04 | 2015-05-04 | A kind of container top stiffener automatic welding device with three-dimensional weld seam recognition |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104858575A (en) * | 2015-05-04 | 2015-08-26 | 绍兴汉立工业自动化科技有限公司 | Container top reinforced plate automatic welding device with three dimensional weld recognition |
| CN107649802A (en) * | 2017-09-28 | 2018-02-02 | 中国东方电气集团有限公司 | A kind of laser vision welded seam tracing system and scaling method |
| CN107803613A (en) * | 2016-09-09 | 2018-03-16 | 石河子大学 | A kind of double hopper type elevator hopper automatic welder |
| CN113399898A (en) * | 2021-05-08 | 2021-09-17 | 浙江德清精艺汽配有限公司 | Automatic change robot base welding equipment |
| CN116275748A (en) * | 2023-04-27 | 2023-06-23 | 靖江市亚泰特种材料制造有限公司 | Automatic welding equipment for square tank type container |
-
2015
- 2015-05-04 CN CN201520279130.3U patent/CN204725027U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104858575A (en) * | 2015-05-04 | 2015-08-26 | 绍兴汉立工业自动化科技有限公司 | Container top reinforced plate automatic welding device with three dimensional weld recognition |
| CN107803613A (en) * | 2016-09-09 | 2018-03-16 | 石河子大学 | A kind of double hopper type elevator hopper automatic welder |
| CN107649802A (en) * | 2017-09-28 | 2018-02-02 | 中国东方电气集团有限公司 | A kind of laser vision welded seam tracing system and scaling method |
| CN107649802B (en) * | 2017-09-28 | 2019-08-23 | 中国东方电气集团有限公司 | A kind of laser vision welded seam tracing system and scaling method |
| CN113399898A (en) * | 2021-05-08 | 2021-09-17 | 浙江德清精艺汽配有限公司 | Automatic change robot base welding equipment |
| CN116275748A (en) * | 2023-04-27 | 2023-06-23 | 靖江市亚泰特种材料制造有限公司 | Automatic welding equipment for square tank type container |
| CN116275748B (en) * | 2023-04-27 | 2024-02-09 | 靖江市亚泰特种材料制造有限公司 | Automatic welding equipment for square tank type container |
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