CN210387935U - Multi-axis linkage laser welding machine - Google Patents

Abstract

The utility model discloses a laser-beam welding machine of multiaxis linkage, including the rack, be equipped with the workstation on the rack, by supreme X axle translation platform, Y axle translation platform and the Z axle translation platform of being equipped with in proper order down on the workstation, Y axle translation platform and X axle translation platform sliding connection, Z axle translation platform and Y axle translation platform sliding connection, and the vertical setting of Z axle translation platform is at Y axle translation bench, a sliding mounting spin welding mechanism on the Z axle translation platform, spin welding mechanism includes body frame, rotating electrical machines and rotation platform, the main frame mounting is fixed the rotating electrical machines rotates the installation rotation platform on the rotating electrical machines, rotates the bench and is fixed with the soldered connection, and soldered connection one side is equipped with image sensor on the soldered connection, and image sensor and soldered connection all rotate with the rotation platform is synchronous. The angle and the direction of welding are adjusted through the rotary welding mechanism, welding at different angles and positions can be achieved, meanwhile, the precision is accurate, time is saved, and the purpose of improving enterprise profits is achieved.

Description

Multi-axis linkage laser welding machine

Technical Field

The utility model relates to a multiaxis welding technology field especially relates to a laser-beam welding machine of multiaxis linkage.

Background

With the development of society and the continuous improvement of technological level, people have made welding machines in order to make the welding increasingly intelligent, and the productivity has greatly been liberated, has greatly promoted industrial development.

Welding machines on the market are mostly combined linkage mode nowadays, independent Y axle, X axle Z axle translation platform, the combination linkage of constitution. And a few multi-axis linkages are only three-axis linkages, and more times, only vertical welding is performed. When the angle welding is needed, manual debugging is often needed, firstly, the precision problem is uncertain, secondly, the time is very consumed, the cost is increased, and the existing welding market requirement cannot be met.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a laser-beam welding machine of multiaxis linkage adjusts the angle and the direction of welding through rotatory welding mechanism, can realize the welding of different angles and position, and the precision is accurate simultaneously, saves time, reaches the purpose that improves enterprise's profit.

In order to achieve the above purpose, the technical scheme of the utility model has:

a multi-axis linkage laser welding machine comprises a machine cabinet, wherein a workbench is arranged on the machine cabinet, an X-axis translation table, a Y-axis translation table and a Z-axis translation table are sequentially arranged on the workbench from bottom to top, the Y-axis translation stage is connected with the X-axis translation stage in a sliding way, the Z-axis translation stage is connected with the Y-axis translation stage in a sliding way, and the Z-axis translation stage is vertically arranged on the Y-axis translation stage, a rotary welding mechanism is arranged on the Z-axis translation stage in a sliding way, the rotary welding mechanism comprises a main frame, a rotary motor and a rotating platform, the main frame is provided with the rotary motor, the rotating table is rotatably mounted on the rotating motor, a welding head is fixed on the rotating table, an image sensor is arranged on the welding head on one side of the welding head, and the image sensor and the welding head rotate synchronously with the rotating table; the maximum angle of the rotating table rotating leftwards or rightwards is 135 degrees, and limiting chains are arranged between the X-axis translation table and the Y-axis translation table, between the Y-axis translation table and the Z-axis translation table, and between the spin welding mechanism and the Z-axis translation table.

The rotary motor and the main frame are provided with an annular fixing frame, the annular fixing frame is fixed in the main frame, and the rotary motor is sleeved with the annular fixing frame.

Wherein the welding head is an optical fiber laser welding head.

Wherein the image sensor is a CCD image sensor.

Wherein, the upper cover of the workbench is provided with an electroplating iron plate.

Wherein, the rack is the panel beating rack.

Wherein, the rack lower extreme is equipped with a plurality of bearing truckles.

The utility model discloses a laser-beam welding machine of multiaxis linkage, its beneficial effect is: on the basis of the original three-axis welding machine, a rotary welding mechanism is added, a rotating table on the rotary welding mechanism drives a welding head to rotate, welding requirements of different angles and positions can be met, the whole process does not need manpower participation, meanwhile, under the assistance of an image sensor, the welding precision is accurate, the welding time is greatly saved, and the purpose of improving enterprise profits is achieved.

Drawings

FIG. 1 is a perspective view of a laser welder;

FIG. 2 is a side view of a laser welder;

FIG. 3 is a perspective view of the spin weld mechanism;

fig. 4 is a bottom view of the spin weld mechanism.

The reference numbers in the figures illustrate: 1. a cabinet; 2. a work table; 21. a control screen; 3. an X-axis translation stage; 4. a Y-axis translation stage; 5. A Z-axis translation stage; 6. a spin welding mechanism; 61. a main frame; 62. a rotating electric machine; 63. a rotating table; 7. welding a head; 8. an image sensor; 9. an annular fixing frame; 10. a limiting chain; 11. electroplating an iron plate; 12. a load-bearing caster; 13. a load-bearing foot cup.

Detailed Description

The utility model discloses a laser-beam welding machine of multiaxis linkage is explained in combination with the attached drawing.

As shown in fig. 1 to 4, as a preferred embodiment of the present invention:

a multi-axis linkage laser welding machine comprises a machine cabinet 1, wherein a workbench 2 is arranged on the machine cabinet 1, an X-axis translation table 3, a Y-axis translation table 4 and a Z-axis translation table 5 are sequentially arranged on the workbench 2 from bottom to top, the Y-axis translation table 4 is in sliding connection with the X-axis translation table 3, the Z-axis translation table 5 is in sliding connection with the Y-axis translation table 4, the Z-axis translation table 5 is vertically arranged on the Y-axis translation table 4, a rotary welding mechanism 6 is arranged on the Z-axis translation table 5 in a sliding manner, the rotary welding mechanism 6 comprises a main frame 61, a rotary motor 62 and a rotating table 63, the rotary motor 62 is fixedly arranged on the main frame 61, the rotating table 63 is rotatably arranged on the rotary motor 62, a welding head 7 is fixed on the rotating table 63, an image sensor 8 is arranged on one side of the welding head 7, the image sensor 8 and the bonding head 7 are both rotated in synchronization with the rotation table 63.

Wherein, the spin welding mechanism 6 can realize rotation under the combined action of the rotating motor 62 and the rotating table 63, the rotating plane of the spin welding mechanism is parallel to the moving direction of the Z-axis translation table 5, the function of the rotation is added, and the welding at different angles can be easily and simply realized.

Further, the maximum angle of the rotating table 63 rotating leftwards or rightwards is 135 degrees, so that the welding requirements under different conditions can be met, and the welding efficiency is improved.

Preferably, an annular fixing frame 9 is arranged between the rotating motor 62 and the main frame 61, the annular fixing frame 9 is fixed in the main frame 61, and the annular fixing frame 9 is sleeved on the rotating motor 62. The annular fixing frame 9 is used for positioning and fixing the rotating motor 62, and enhances the stability of the rotating motor 62 during operation, thereby improving the welding accuracy, and is matched with the rotating table 63 to realize multi-angle welding.

Preferably, a limiting chain 10 is arranged between the X-axis translation stage 3 and the Y-axis translation stage 4, between the Y-axis translation stage 4 and the Z-axis translation stage 5, and between the spin welding mechanism 6 and the Z-axis translation stage 5. The limiting chain 10 is used for limiting the translation length of the translation stage and preventing the translation stage from derailing to cause unnecessary loss. Meanwhile, the accommodating cavity is formed in the limiting chain 10 and used for accommodating electric wires which are electrically connected among all parts, and the whole limiting chain is attractive and practical.

Further, in this embodiment, the maximum movable length of the X-axis translation stage 3 is 400mm, the maximum movable length of the Y-axis translation stage 4 is 300mm, the maximum movable length of the Z-axis translation stage 5 is 200mm, and in addition, the rotation welding mechanism 6 capable of rotating 135 degrees left and right is arranged on the Z-axis translation stage 5, so as to actually realize the three-dimensional rotation welding space. Meanwhile, the translation tables are all provided with servo systems to control the motors, so that rapid and accurate movement and control can be realized, and the precision of the integral welding effect is ensured.

Preferably, the welding head 7 is a fiber laser welding head. The optical fiber laser welding head has the characteristics of light weight, low fusion attenuation, good heat dissipation, long service life and the like, meanwhile, the optical fiber is a guided wave medium, the fiber core diameter is small, the high power density of the fiber content is easy to realize, the laser welding head with high conversion efficiency, low threshold value, high gain, good output beam quality and narrow line width can be formed, and the laser welding head is very suitable for the laser welding machine.

Preferably, the image sensor 8 is a CCD image sensor. The CCD image sensor is a novel photoelectric converter, has a series of advantages such as small, resolution ratio height, sensitivity height, spectral response scope are wide, makes it clearly enlarge and show tiny welding track and the achievement after the welding is accomplished when optic fibre welds, can very audio-visual observation equipment's welding operation state to be convenient for adjust welding equipment, reduced original debug time greatly, accelerated holistic production time, improved production efficiency.

Preferably, the upper cover of the workbench 2 is provided with a plating iron plate 11. The electroplating iron plate with the whole thickness of 16mm is additionally arranged on the workbench 2, and the advantages are that: the whole weight of the cabinet 1 is increased, and the upper translation table is more stable in movement; secondly, the electroplated iron plate 11 with the thickness of 16mm constructs a relatively flat and smooth surface of the workbench 2, so that the stability during welding can be further improved.

Further, a control panel 21 is disposed on the worktable 2, and a controller is disposed in the control panel 21 for controlling the actions of each translation stage and the spin welding mechanism 6.

Preferably, the cabinet 1 is a sheet metal cabinet. When 1 whole design of rack, the requirement is felt to the body of fully considering the user to this height of setting for whole rack 1, the purpose lets the more comfortable operation machine of staff. Meanwhile, the distribution and the support of the internal space inside the cabinet 1 are made by considering common workpieces needing to be welded, the bearing of the whole cabinet 1 and different models of the configured optical fiber welding heads. The whole machine cabinet adopts high-quality materials to ensure the flatness and the strength of the machine cabinet 1.

Preferably, 1 lower extreme of rack is equipped with a plurality of bearing truckles 12, bearing truckles 12 one side in be equipped with bearing foot cup 13 on the rack 1, bearing truckles 12 can be when supporting 1 is whole, still can convenient removal and transportation rack 1, have alleviateed personnel's labour greatly. The bearing foot cup 13 can be placed the during operation at rack 1, through the bearing foot cup 13 of adjusting each corner, makes workstation 2 be in a horizontality, the operation and the equipment operating stability in convenient later stage that can be better.

The utility model discloses a laser-beam welding machine of multiaxis linkage, its beneficial effect is: on the basis of the original three-axis welding machine, a rotary welding mechanism 6 is added, a rotating table 63 on the rotary welding mechanism 6 drives a welding head to rotate, welding requirements of different angles and positions can be met, the whole process does not need manpower participation, meanwhile, under the assistance of an image sensor 8, welding precision is accurate, welding time is greatly saved, and the purpose of improving enterprise profits is achieved.

Variations and modifications to the above-described embodiments may occur to those skilled in the art, in light of the above teachings and teachings. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and changes to the present invention should fall within the protection scope of the claims of the present invention. Furthermore, although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation.

Claims (7)

1. A multi-shaft linkage laser welding machine comprises a machine cabinet, wherein a workbench is arranged on the machine cabinet, an X-axis translation table, a Y-axis translation table and a Z-axis translation table are sequentially arranged on the workbench from bottom to top, the Y-axis translation stage is connected with the X-axis translation stage in a sliding manner, the Z-axis translation stage is connected with the Y-axis translation stage in a sliding manner, the Z-axis translation stage is vertically arranged on the Y-axis translation stage, it is characterized in that a rotary welding mechanism is arranged on the Z-axis translation table in a sliding way, the rotary welding mechanism comprises a main frame, a rotary motor and a rotating table, the main frame is provided with the rotating motor, the rotating table is rotatably arranged on the rotating motor, a welding head is fixed on the rotating table, an image sensor is arranged on the welding head on one side of the welding head, and the image sensor and the welding head rotate synchronously with the rotating table;

the maximum angle of the rotating table rotating leftwards or rightwards is 135 degrees, and limiting chains are arranged between the X-axis translation table and the Y-axis translation table, between the Y-axis translation table and the Z-axis translation table, and between the spin welding mechanism and the Z-axis translation table.

2. The multi-axis linkage laser welding machine as claimed in claim 1, wherein an annular fixing frame is arranged between the rotating motor and the main frame, the annular fixing frame is fixed in the main frame, and the annular fixing frame is sleeved on the rotating motor.

3. The multi-axis linkage laser welder according to claim 1, characterized in that the welding head is a fiber laser welding head.

4. The multi-axis linked laser welder of claim 1, wherein the image sensor is a CCD image sensor.

5. The multi-axis linkage laser welding machine as claimed in claim 1, wherein the upper cover of the worktable is provided with a plated iron plate.

6. The multi-axis linked laser welding machine of claim 1, wherein the cabinet is a sheet metal cabinet.

7. The multi-axis linked laser welding machine of claim 6, wherein the lower end of the cabinet is provided with a plurality of load-bearing casters.

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