CN112846505A - Novel laser constant temperature pressure welding machine head of high stability - Google Patents
Novel laser constant temperature pressure welding machine head of high stability Download PDFInfo
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- CN112846505A CN112846505A CN202110016220.3A CN202110016220A CN112846505A CN 112846505 A CN112846505 A CN 112846505A CN 202110016220 A CN202110016220 A CN 202110016220A CN 112846505 A CN112846505 A CN 112846505A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/20—Bonding
- B23K26/21—Bonding by welding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/70—Auxiliary operations or equipment
- B23K26/702—Auxiliary equipment
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Abstract
The invention relates to the technical field of automatic laser welding, in particular to a novel high-stability laser constant-temperature press welder head; the displacement mechanism is a three-axis linkage structure and is powered by a power device; the laser emission mechanism is fixed on the displacement mechanism and used for carrying out laser welding on the workpiece to be processed; the fixing mechanism is used for fixing a workpiece to be processed below a laser head of the laser emission mechanism; the optical glass plate is clamped on the fixing mechanism and used for adjusting the laser output by the laser emission mechanism; the fixing mechanism comprises a sensor fixing mechanism, a pressure head mechanism, a reset mechanism, a fixed upper layer plate and a suspended lower layer plate; the fixed upper layer plate is connected with the suspended lower layer plate in a matching manner; the pressure head mechanism is fixed at the bottom of the suspended lower layer plate, and the workpiece to be processed is pressed and fastened, so that the invention aims to provide the novel high-stability laser constant-temperature press welding head aiming at the defects in the prior art, and the practicability is improved.
Description
Technical Field
The invention relates to the technical field of automatic laser welding, in particular to a novel high-stability laser constant-temperature press welder head.
Background
The automatic laser welding has received high attention from the manufacturing industry because of its advantages of fast welding speed, small heat affected zone, uniform weld formation, short weld margin, and small deformation. Replace traditional welding and riveting with it, can effectively reduce the whole weight of part, improve the whole quality of part. However, due to the strict requirements of laser welding on the fit clearance and the misalignment amount of the welding seam and the influence of factors such as deformation of parts during welding, the common welding positioning device cannot meet the requirements of laser welding on the welding seam, and the forming quality of the welding seam of the laser welding is influenced.
In the prior art, the conventional constant-temperature pressure welding laser glass is integrated in a carrier for placing a PCB (printed Circuit Board) and an FPC (Flexible printed Circuit), the carrier is complex to manufacture, the glass is inconvenient to clean, and the pressing force cannot be monitored in real time.
In view of the above problems, the designer actively makes research and innovation based on practical experience and professional knowledge that such product engineering is applied for many years and by matching with the application of theory, so as to design a high-stability novel laser constant-temperature press welding head, integrate an optical glass plate on the head, integrate a sensor, a laser emission mechanism and a fixing mechanism into a whole, and improve the practicability.
Disclosure of Invention
The invention aims to provide a novel high-stability laser constant-temperature press welder head aiming at the defects in the prior art, wherein an optical glass plate is integrated on the welder head, and a sensor, a laser emission mechanism and a fixing mechanism are integrated into a whole, so that the practicability is improved.
In order to achieve the purpose, the invention adopts the technical scheme that:
the method comprises the following steps:
the displacement mechanism is a three-axis linkage structure and is powered by a power device;
the laser emission mechanism is fixed on the displacement mechanism and used for carrying out laser welding on the workpiece to be processed;
the fixing mechanism is used for fixing a workpiece to be processed below a laser head of the laser emission mechanism;
the optical glass plate is clamped on the fixing mechanism and used for adjusting the laser output by the laser emission mechanism;
the fixing mechanism comprises a sensor fixing mechanism, a pressure head mechanism, a reset mechanism, a fixed upper plate and a suspended lower plate; the sensor fixing mechanism is of a door structure and is fixed with a sensor; the reset mechanism is hung on the sensor fixing mechanism, is connected with the sensor and is of an elastic body structure; the sensor is used for detecting the pressing force applied to the workpiece to be processed; the suspended lower layer plate is connected with the reset mechanism; the fixed upper layer plate is connected with the suspended lower layer plate in a matching manner; the pressure head mechanism is fixed at the bottom of the suspended lower layer plate and used for compressing and fixing a workpiece to be processed.
Further, the suspended lower plate comprises a bottom plate and a top beam; the bottom plate is connected with the spring at the bottom of the top beam and is connected with the fixed upper plate through a fixed bolt.
Further, a groove for the laser emission mechanism to pass through is formed in the top beam.
Furthermore, a positioning bolt is inserted between the bottom sheet and the top beam; the positioning bolt is used for positioning the assembly of the bottom plate and the top beam.
Further, an arc-shaped structure is arranged on the positioning bolt.
Furthermore, a glass angle regulator and a glass level regulator are arranged on the suspended lower layer plate; the glass angle adjuster adjusts the angle of the optical glass plate; the glass level adjuster adjusts the levelness of the optical glass plate.
Furthermore, a pressing sheet is detachably arranged at the bottom of the pressing head mechanism; the pressing sheet is directly pressed on the workpiece to be processed and is adaptive to the size of the workpiece to be processed.
Further, the power device is of a cylinder structure and is connected with the displacement mechanism through an air pipe.
Further, the displacement mechanism comprises a z-axis driver, a y-axis driver and an x-axis driver, and three-axis linkage of the laser emission mechanism is achieved.
Further, the device also comprises an outer shell; the outer shell is fixed on the mounting back plate; the mounting back plate is connected with the fixed upper layer plate and the suspended lower layer plate; the outside of shell body is provided with the assembly and presss from both sides.
Through the technical scheme of the invention, the following technical effects can be realized:
the optical glass plate is integrated on the machine head, the sensor, the laser emission mechanism and the fixing mechanism are integrated, and the practicability is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a high-stability novel laser constant-temperature pressure welding head in an embodiment of the invention;
FIG. 2 is a schematic structural diagram of an outer shell of the high-stability novel laser constant-temperature pressure welding head in the embodiment of the invention;
FIG. 3 is a schematic structural diagram of a displacement mechanism of the high-stability novel laser constant-temperature pressure welding head in the embodiment of the invention;
FIG. 4 is a schematic structural diagram of a laser emission mechanism of the high-stability novel laser constant-temperature pressure welding head in the embodiment of the invention;
FIG. 5 is a schematic structural diagram of a fixing mechanism of the high-stability novel laser constant-temperature pressure welding head in the embodiment of the invention;
FIG. 6 is a schematic diagram of a suspended lower plate structure of the high-stability novel laser constant-temperature pressure welding head in the embodiment of the present invention;
FIG. 7 is a schematic diagram of a pressing head mechanism of the high-stability novel laser constant-temperature press welder head in the embodiment of the invention;
reference numerals: the device comprises a power device 1, an outer shell 2, a laser emitting mechanism 3, a fixing mechanism 4, a displacement mechanism 5, an air pipe 11, a mounting clamp 21, a laser head 31, a sensor fixing mechanism 41, a glass angle regulator 42, a glass level regulator 43, a pressure head mechanism 44, a reset mechanism 45, a fixed upper plate 46, a suspended lower plate 47, a mounting back plate 48, a sensor 49, a z-axis driver 51, a y-axis driver 52, an x-axis driver 53, a pressing sheet 441, a fixing bolt 461, a groove 471, a positioning bolt 472, an arc-shaped structure 473, a top beam 474 and a bottom sheet 475.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it should be noted that the orientations or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like are based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
A novel high-stability laser constant-temperature pressure welding head, as shown in figures 1-7,
the method comprises the following steps:
the displacement mechanism 5 is a three-axis linkage structure and is powered by the power device 1;
the laser emission mechanism 3 is fixed on the displacement mechanism 5 and used for carrying out laser welding on a workpiece to be processed;
the fixing mechanism 4 is used for fixing a workpiece to be processed below a laser head 31 of the laser emission mechanism 3;
an optical glass plate which is clamped on the fixing mechanism 4 and adjusts the laser output by the laser emitting mechanism 3;
the fixing mechanism 4 comprises a sensor fixing mechanism 41, a pressure head mechanism 44, a reset mechanism 45, a fixed upper layer plate 46 and a suspended lower layer plate 47; the sensor fixing mechanism 41 is of a door structure and is fixed with a sensor 49; the reset mechanism 45 is hung on the sensor fixing mechanism 41, is connected with the sensor 49 and is of an elastic body structure; the sensor 49 is used for detecting the pressing force applied to the workpiece to be processed; the suspended lower layer plate 47 is connected with the reset mechanism 45; the fixed upper plate 46 is connected with the suspended lower plate 47 in a matching way; the pressure head mechanism 44 is fixed at the bottom of the suspended lower layer plate 47 and used for compressing and fixing a workpiece to be processed.
Specifically, the workpiece to be processed is pressed by the pressing head mechanism 44, and the displacement mechanism 5 is adjusted to move the laser emitting mechanism 3 to the workpiece to be processed. The optical glass plate is clamped on the fixing mechanism 4, and laser generated by the laser emitting mechanism 3 is adjusted by the optical glass plate and then irradiates to a workpiece to be processed for welding. Set up sensor 49 on sensor fixed establishment 41, when pressure head mechanism 44 pushed down the work piece of treating to process, the suspension lower lamination 47 can receive the reaction force of the work piece of treating to process thereupon, and this reaction force feeds back to canceling release mechanical system 45 department, is received by sensor 49, and the real-time response pressure condition has improved the practicality.
As a preference of the above embodiment, as shown in fig. 1 to 7, the suspended lower plate 47 includes a bottom plate 475 and a top beam 474; the bottom plate 475 is connected to the bottom spring of the top beam 474 and to the fixed upper plate 46 by a fixing bolt 461.
Specifically, during operation, the bottom plate 475 is connected with the fixed upper plate 46 through the fixing bolt 461, and the top beam 474 moves along with the pressing head mechanism 44 and is relatively displaced with the bottom plate 475.
As a preferable example of the above embodiment, as shown in fig. 1 to 7, a groove 471 is formed on the top beam 474 for the laser emitting mechanism 3 to pass through.
Specifically, the groove 471 is used for the laser head 31 to pass through, and limits the laser head 31 to emit laser within a certain position range
As a preference of the above embodiment, as shown in fig. 1 to 7, a positioning bolt 472 is inserted between the bottom sheet 475 and the top beam 474; the positioning bolt 472 is used to position the assembly of the bottom piece 475 and the top piece 474.
As shown in fig. 1 to 7, an arc-shaped structure 473 is preferably disposed on the positioning bolt 472.
Specifically, the positioning bolt 472 is provided with an arc-shaped structure 473, so that when the position of the suspended lower plate 47 is adjusted by using the glass angle adjuster 42 and the glass level adjuster 43, the suspended lower plate 47 cannot be locked by the positioning bolt 472, and the adaptability is improved.
As a preferred example of the above embodiment, as shown in fig. 1 to 7, a glass angle adjuster 42 and a glass level adjuster 43 are provided on the suspended lower plate 47; the glass angle adjuster 42 adjusts the angle of the optical glass plate; the glass level adjuster 43 adjusts the levelness of the optical glass plate.
Specifically, the glass angle adjuster 42 and the glass level adjuster 43 adjust the angle and the levelness of the optical glass plate by adjusting the position of the suspended lower plate 47; the glass angle adjuster 42 and the glass level adjuster 43 may be a screw and spring set structure as in the prior art.
As shown in fig. 1 to 7, as a preferred embodiment of the present invention, a pressing sheet 441 is detachably disposed at the bottom of the pressing head mechanism 44; the pressing sheet 441 is directly pressed on the workpiece to be processed and is adaptive to the size of the workpiece to be processed.
As shown in fig. 1 to 7, the power unit 1 is preferably configured as a cylinder, and is connected to the displacement mechanism 5 through an air pipe 11.
As shown in fig. 1 to 7, the displacement mechanism 5 preferably includes a z-axis driver 51, a y-axis driver 52, and an x-axis driver 53, and realizes three-axis linkage with respect to the laser emitting mechanism 3.
As shown in fig. 1 to 7, the present invention further includes an outer case 2; the outer shell 2 is fixed on a mounting back plate 48; the mounting back plate 48 is connected with the fixed upper plate 46 and the suspended lower plate 47; the outer side of the outer housing 2 is provided with a mounting clip 21.
Specifically, the outer side of the outer shell 2 is provided with an assembling clamp 21, so that the whole device is convenient to fix and is assembled with other machines, and the adaptability is improved.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides a novel laser constant temperature pressure welder head of high stability which characterized in that includes:
the displacement mechanism (5) is a three-axis linkage structure and is powered by the power device (1);
the laser emission mechanism (3) is fixed on the displacement mechanism (5) and is used for carrying out laser welding on a workpiece to be processed;
the fixing mechanism (4) is used for fixing a workpiece to be processed below a laser head (31) of the laser emission mechanism (3);
the optical glass plate is clamped on the fixing mechanism (4) and used for adjusting the laser output by the laser emitting mechanism (3);
the fixing mechanism (4) comprises a sensor fixing mechanism (41), a pressure head mechanism (44), a reset mechanism (45), a fixed upper layer plate (46) and a suspended lower layer plate (47); the sensor fixing mechanism (41) is of a door structure and is fixed with a sensor (49); the reset mechanism (45) is hung on the sensor fixing mechanism (41), is connected with the sensor (49) and is of an elastic body structure; the sensor (49) is used for detecting the pressing force applied to the workpiece to be processed; the suspended lower layer plate (47) is connected with the reset mechanism (45); the fixed upper plate (46) is connected with the suspended lower plate (47) in a matching way; the pressure head mechanism (44) is fixed at the bottom of the suspended lower layer plate (47) and used for compressing and fixing a workpiece to be processed.
2. The high stability novel laser isothermal pressure welder head according to claim 1, characterized in that said suspended lower plate (47) comprises a bottom plate (475) and a top beam (474); the bottom plate (475) is connected with a spring at the bottom of the top beam (474) and is connected with the fixed upper plate (46) through a fixing bolt (461).
3. The high-stability novel laser constant-temperature pressure welding head according to claim 2, characterized in that the top beam (474) is provided with a groove (471) for the laser emission mechanism (3) to pass through.
4. The high-stability novel laser constant-temperature pressure welding head according to claim 2, characterized in that a positioning bolt (472) is inserted between the bottom sheet (475) and the top beam (474); the positioning bolt (472) is used for positioning the assembly of the bottom sheet (475) and the top beam (474).
5. The novel high-stability laser constant-temperature pressure welding head according to claim 4, characterized in that an arc-shaped structure (473) is arranged on the positioning bolt (472).
6. The high-stability novel laser constant-temperature press welder head as claimed in claim 1, characterized in that a glass angle regulator (42) and a glass level regulator (43) are arranged on the suspended lower plate (47); the glass angle adjuster (42) adjusts the angle of the optical glass plate; the glass level adjuster (43) adjusts the levelness of the optical glass plate.
7. The high-stability novel laser constant-temperature press welder head as claimed in claim 1, characterized in that a pressing sheet (441) is detachably arranged at the bottom of the pressure head mechanism (44); the pressing sheet (441) is directly pressed on the workpiece to be processed and is adaptive to the size of the workpiece to be processed.
8. The high-stability novel laser constant-temperature pressure welding head according to claim 1, characterized in that the power device (1) is of a cylinder structure and is connected with the displacement mechanism (5) through an air pipe (11).
9. The high-stability novel laser constant-temperature pressure welding head according to claim 1, characterized in that the displacement mechanism (5) comprises a z-axis driver (51), a y-axis driver (52) and an x-axis driver (53), and three-axis linkage of the laser emission mechanism (3) is realized.
10. The high-stability novel laser constant-temperature pressure welding head according to any one of claims 1 to 9, characterized by further comprising an outer shell (2); the outer shell (2) is fixed on the mounting back plate (48); the mounting back plate (48) is connected with the fixed upper plate (46) and the suspended lower plate (47); an assembling clamp (21) is arranged on the outer side of the outer shell (2).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110016220.3A CN112846505B (en) | 2021-01-07 | 2021-01-07 | High stability laser constant temperature press welder head |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110016220.3A CN112846505B (en) | 2021-01-07 | 2021-01-07 | High stability laser constant temperature press welder head |
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| CN112846505A true CN112846505A (en) | 2021-05-28 |
| CN112846505B CN112846505B (en) | 2022-06-28 |
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| CN107790881A (en) * | 2017-09-28 | 2018-03-13 | 安徽工业大学 | A kind of metal sandwich boards laser welding machinery formula pressue device and application method |
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| CN110614432A (en) * | 2018-06-19 | 2019-12-27 | 西南交通大学 | Laser processing auxiliary device, system and processing method for light alloy |
| CN112008245A (en) * | 2020-09-17 | 2020-12-01 | 深圳市驭智装备技术有限公司 | Laser welding equipment |
| CN214443856U (en) * | 2021-01-07 | 2021-10-22 | 快克智能装备股份有限公司 | Novel laser constant temperature pressure welding machine head of high stability |
-
2021
- 2021-01-07 CN CN202110016220.3A patent/CN112846505B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002096186A (en) * | 2000-09-19 | 2002-04-02 | Kawasaki Heavy Ind Ltd | Lap welding device for thin plate material |
| CN103240527A (en) * | 2013-05-08 | 2013-08-14 | 宁德新能源科技有限公司 | Full-automatic laser welder |
| CN107790881A (en) * | 2017-09-28 | 2018-03-13 | 安徽工业大学 | A kind of metal sandwich boards laser welding machinery formula pressue device and application method |
| CN108296653A (en) * | 2017-12-11 | 2018-07-20 | 大族激光科技产业集团股份有限公司 | Compressing fixture and its laser soldering device and welding compressing method |
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| CN214443856U (en) * | 2021-01-07 | 2021-10-22 | 快克智能装备股份有限公司 | Novel laser constant temperature pressure welding machine head of high stability |
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