CN218946641U - Laser welding machine - Google Patents

Abstract

The utility model discloses a laser welding machine, which is characterized in that a first base is arranged on a clamp device, a first base is arranged on the first base, a first sliding seat, a second sliding seat, a first clamping component arranged on the first sliding seat and a second clamping component arranged on the second sliding seat are arranged on the first base, a first rotating seat and a first opening and closing component are arranged at one end, close to a pressing piece device, of the first clamping component, the first opening and closing component comprises a first upper clamp head and a first lower clamp head, the first opening and closing component is arranged on the first rotating seat and rotates along with the first rotating seat, a second rotating seat and a second opening and closing component are arranged at one end, close to the pressing piece device, of the second clamping component, the second opening and closing component comprises a second upper clamp head and a second lower clamp head, and the second opening and closing component is arranged on the second rotating seat and rotates along with the second rotating seat, and the first clamping component and the second clamping component are arranged in parallel; realize secondary positioning adjustment, avoid because of the product welding gap is too big when welding, improve connection accuracy.

Description

A laser welding machine

technical field

The utility model belongs to the technical field of laser welding mechanisms, in particular to a laser welding machine.

Background technique

The laser welding machine is a welding method that emits a high-energy-density laser beam through the laser welding head as a heat source to weld the welding products. Laser welding has the characteristics of high energy density, concentrated heating, fast welding speed and small welding deformation.

Because laser welding requires high welding alignment accuracy, the role of fixtures and pressure plates is particularly important. Most of the fixtures in existing laser welding machines use simple structures to compress and position, and only press one side of the product. When welding, the product Offset is prone to occur, and the fixture lacks the secondary positioning function, which will cause a large gap between the upper end or the lower end of the product after pressing and positioning, resulting in the product being scrapped during welding or requiring additional detection components to correct multiple positioning, so that The problem of rising costs and low production efficiency.

Utility model content

The purpose of the utility model is to provide a laser welding machine, aiming at the secondary positioning of the product, so as to avoid the problem that the product to be welded will be scrapped due to gaps in some positions before welding.

In order to achieve the above object, the utility model provides the following technical solutions: a laser welding machine, including a frame, the frame is provided with a welding device, a pressing device and a clamp device, and the clamp device is provided with a first base seat, the first base is provided with a first base, and the first base is provided with a first sliding seat, a second sliding seat, a first clamping assembly on the first sliding seat and a first clamping assembly on the second sliding seat. The second clamping assembly on the second sliding seat, the first clamping assembly is provided with a first rotating seat and a first opening and closing assembly near the end of the pressing device, and the first opening and closing assembly includes a first upper clamp head and the first lower clamp head, the first opening and closing assembly is arranged on the first rotating seat and rotates with the first rotating seat, and the end of the second clamping assembly close to the pressing device is provided with a second rotating seat and a second Two opening and closing assemblies, the second opening and closing assembly includes a second upper clamp head and a second lower clamp head, the second opening and closing assembly is arranged on the second rotating seat and rotates with the second rotating seat, the first A clamping assembly is arranged in parallel with the second clamping assembly; by setting the first clamping assembly and the second clamping assembly, it includes a first rotating seat, a second rotating seat, a first opening and closing assembly and a second opening and closing assembly , the clamping component puts the product on the fixed block by cooperating with the pressing device for preliminary positioning and compression, and then rotates through the first rotating seat and the second rotating seat to realize the secondary positioning adjustment, avoiding the welding gap caused by the product during welding If it is too large, it can improve welding precision, ensure accurate positioning of welding points, improve welding efficiency and reduce defective products.

Preferably, the first base is provided with a first longitudinal sliding rail, a second longitudinal sliding rail, a first driving element and a second driving element, the first clamping assembly is fixed on the first sliding seat, and the The first sliding seat moves along the first longitudinal slide rail through the first driving element and the sliding block, the second clamping assembly is fixed on the second sliding seat, and the second sliding seat moves through the second driving element and the sliding block Moves along the second longitudinal slide.

Preferably, the first sliding seat is provided with a first transverse slide rail and a third driving element for controlling the movement of the first clamping assembly on the first transverse slide rail, and the second sliding seat is provided with a second transverse slide rail. A slide rail and a fourth drive element controlling the movement of the second clamping assembly on the second transverse slide rail.

Preferably, the first rotating base is provided with a first rotating plate and a fifth driving element controlling the rotation of the first opening and closing assembly, and the first opening and closing assembly rotates synchronously with the first rotating seat through the first rotating plate, The second rotating base is provided with a second rotating plate and a sixth driving element controlling the rotation of the second opening and closing assembly, and the second opening and closing assembly rotates synchronously with the second rotating base through the second rotating plate.

Preferably, the first opening and closing assembly is provided with a seventh drive element for controlling the opening and closing of the first upper clamp head and the first lower clamp head, and the second opening and closing assembly is provided with a seventh driving element for controlling the opening and closing of the second upper clamp head and the first lower clamp head. The eighth drive element for the opening and closing of the second lower clamp head.

Preferably, a limit mechanism is provided on the first rotating seat, and the limit mechanism includes a limit arm and a ninth driving element for controlling the movement of the limit arm.

Preferably, the pressing device is provided with a second base, and a fixing assembly is provided on the second base, and the fixing assembly includes a fixing block, a vertical slide rail, a pressing plate and The tenth driving element that controls the vertical movement of the pressing plate, the pressing plate is located directly above the fixed block, and one end of the pressing plate is provided with a clearance slot for detection.

Preferably, the second base is also provided with a blanking assembly, the blanking assembly includes a pusher plate arranged on the second base and an eleventh drive element for controlling the movement of the pusher plate, the pusher A U-shaped notch is provided on the material plate, and the U-shaped notch is matched with the fixing block and the pressing plate.

Preferably, the welding device is provided with a third base, the third base is provided with a welding assembly and a detection assembly, the welding assembly and the detection assembly are slidably connected to the third base, and the welding assembly includes The third horizontal sliding rail, the laser welding head and the twelfth driving element for controlling the movement of the laser welding head along the third horizontal sliding rail are arranged on the third base.

Preferably, the detection component includes a camera, and the camera moves along the third transverse slide rail synchronously with the laser welding head.

Compared with the prior art, the beneficial effects of the utility model are:

1. The utility model sets the first rotating seat, the second rotating seat, the first opening and closing assembly and the second opening and closing assembly. The opening and closing assembly puts the product on the fixed block through the cooperation of the pressing device for preliminary positioning and compression , and then rotate through the first rotating seat and the second rotating seat to realize secondary positioning adjustment, avoid excessive welding gaps during welding, improve welding accuracy, ensure accurate positioning of welding points, improve welding efficiency, and reduce defective products.

2. The utility model realizes fully automatic work through the cooperation between the first clamping component, the second clamping component and the pressing plate device, and avoids the problem of easy deviation after manually using the clamp to lock the product.

3. The utility model is equipped with the first opening and closing assembly and the second opening and closing assembly respectively through the first clamping assembly and the second clamping assembly. The two sets of chucks are opened by tension and cooperate with the rotating seat, positioning in multiple directions, and improving Positioning stability reduces damage to products caused by hard pressing.

Description of drawings

Fig. 1 is the assembly structure drawing of the present utility model;

Fig. 2 is the exploded structural diagram of the clamp device of the present invention;

Fig. 3 is a schematic diagram of an exploded structure of the first clamping assembly of the present invention;

Fig. 4 is the assembly structural diagram of the utility model welding device;

Fig. 5 is an assembly structure diagram of the pressing device of the present invention.

In the figure: 10. welding device; 11. third base; 12. horizontal slide rail; 13. laser welding head; 14. twelfth driving element; 15. camera; seat; 22. fixed block; 23. vertical slide rail; 24. pressure plate; 241. give way slot; 25. tenth driving element; ; 30. Fixture device; 31. The first base; 32. The first base; 321. The first driving element; 322. The second driving element; 33. The first sliding seat; 331. The first clamping assembly; 332. 3321. The first rotating plate; 3322. The fifth driving element; 3323. The limit arm; 3324. The ninth driving element; 333. The first opening and closing assembly; 3331. The seventh driving element; 334. The first Three driving elements; 34. The second sliding seat; 341. The second clamping assembly; 342. The second rotating seat; 3421. The second rotating plate; 3422. The sixth driving element; 343. The second opening and closing assembly; 3431. Eighth drive element; 344. Fourth drive element.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

For clarification, the terms "center", "top", "bottom", "left", "right", "vertical", "horizontal", "inner", "outer", "front", "back" The orientation or positional relationship indicated by etc. is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the resulting manner or element must have a specific orientation, use a specific Azimuth configuration and operation, therefore, should not be construed as limiting the invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and should not be construed as indicating or implying relative importance.

Referring to Fig. 1-5, a kind of laser welding machine in the present embodiment comprises: welding device 10, pressing piece device 20 and fixture device 30;

Wherein the welding device 10 comprises: a third base 11, a transverse slide rail 12, a laser welding head 13, a twelfth driving element 14 and a camera 15;

Wherein the pressing device 20 includes: a second base 21, a fixed block 22, a vertical slide rail 23, a pressing plate 24, a tenth driving element 25, a pushing plate 26 and an eleventh driving element 27;

The pushing plate 26 is provided with a U-shaped notch 261; the pressure plate 24 is provided with a relief groove 241

The fixture device 30 is provided with a first base 31, and a first base 32 is provided on the first base 31; the first base 32 is provided with, a first driving element 321, a second driving element 322, a first sliding seat 33 and the second sliding seat 34;

Among them, the first sliding seat 33 is provided with: the first clamping assembly 331, the first rotating seat 332, the first rotating plate 3321, the fifth driving element 3322, the limit arm 3323, the ninth driving element 3324, the first opening and closing assembly 333, seventh drive element 3331 and third drive element 334;

Among them, the second sliding seat 34 is provided with: the second clamping assembly 341, the second rotating seat 342, the second rotating plate 3421, the sixth driving element 3422, the second opening and closing assembly 343, the eighth driving element 3431 and the fourth drive element 344 .

A kind of laser welding machine in this embodiment, comprises frame, is provided with welding device 10, pressing device 20 and fixture device 30 on the frame, is provided with first base 31 on clamp device 30, the first base The seat 31 is provided with a first base 32, and the first base 32 is provided with a first slide 33, a second slide 34, a first clamping assembly 331 located on the first slide 33 and a second slide 331 located on the second slide. The second clamping assembly 341 on the seat 34, the end of the first clamping assembly 331 close to the pressing device 20 is provided with a first rotating seat 332 and a first opening and closing assembly 333, the first opening and closing assembly 333 includes a first upper clamp head and the first lower jig head, the first opening and closing assembly 333 is located on the first rotating seat 332 and rotates with the first rotating seat 332, and the second clamping assembly 341 is provided with a second rotating seat near the end of the pressing device 20 342 and the second opening and closing assembly 343, the second opening and closing assembly 343 includes a second upper clamp head and a second lower clamp head, the second opening and closing assembly 343 is located on the second rotating seat 342 and rotates with the second rotating seat 342 , the first clamping assembly 331 and the second clamping assembly 341 are arranged in parallel; by setting the first rotating seat 332, the second rotating seat 342, the first opening and closing assembly 333 and the second opening and closing assembly 343, the opening and closing assembly passes through Cooperate with the pressing device 20 to put the product on the fixed block 22 for initial positioning and compression, and then rotate through the first rotating seat 332 and the second rotating seat 342 to realize the secondary positioning adjustment and avoid welding due to excessive welding gaps of the product. Large, improve welding accuracy, ensure accurate positioning of welding points, improve welding efficiency, and reduce defective products.

The first base 31 is provided with a first longitudinal slide rail, a second longitudinal slide rail, a first drive element 321 and a second drive element 322, the first clamping assembly 331 is fixed on the first slide seat 33, the first slide The seat 33 moves along the first longitudinal slide rail through the first driving element 321 and the slider, the second clamping assembly 341 is fixed on the second sliding seat 34, and the second sliding seat 34 moves along the first longitudinal slide rail through the second driving element 322 and the sliding block. The two longitudinal slide rails move; by setting the first drive element 321 and the second drive element 322 to realize the movement and adjustment of the first clamp assembly and the second clamp assembly on the Y axis, the first clamp assembly 331 and the second clamp assembly 341 It can be controlled independently or synchronously.

The first slide 33 is provided with the first transverse slide rail 12 and the third driving element 334 that controls the first clamping assembly 331 to move on the first transverse slide 12, and the second slide 34 is provided with the second transverse slide Rail 12 and the fourth driving element 344 that controls the second clamping assembly 341 to move on the second transverse slide rail 12; By setting the third driving element 334 and the fourth driving element 344, the first clamping assembly and the second clamping assembly are X-axis movement and adjustment.

The first rotating base 332 is provided with a first rotating plate 3321 and a fifth driving element 3322 for controlling the rotation of the first opening and closing assembly 333, the first opening and closing assembly 333 rotates synchronously with the first rotating base 332 through the first rotating plate 3321, The second rotating base 342 is provided with a second rotating plate 3421 and a sixth driving element 3422 that controls the rotation of the second opening and closing assembly 343, and the second opening and closing assembly 343 rotates synchronously with the second rotating base 342 through the second rotating plate 3421; By setting the first rotating seat 332 and the second rotating seat 342, the first opening and closing assembly 333 and the second opening and closing assembly 343 can swing on the same horizontal plane, and carry out secondary positioning adjustments to reduce the gap generated when fixing the product and avoid fixing The size of the upper and lower ends of the gap generated during the product is asymmetric.

The first opening and closing assembly 333 is provided with a seventh drive element 3331 that controls the opening and closing of the first upper clamp head and the first lower clamp head, and the second opening and closing assembly 343 is provided with a control second upper clamp head and the second lower clamp. The eighth driving element 3431 for opening and closing the head; by setting the seventh driving element 3331 and the eighth driving element 3431, the opening and closing function of the upper clamp head and the lower clamp head is realized, and the product is clamped and transferred.

The first rotating base 332 is provided with a limit mechanism, and the limit mechanism includes a limit arm 3323 and a ninth drive element 3324 that controls the movement of the limit arm 3323; The product is damaged, and a ninth driving element 3324 is provided so that the position of the limiting arm 3323 can be adjusted.

The pressing piece device 20 is provided with a second base 21, and the second base 21 is provided with a fixing assembly, and the fixing assembly includes a fixing block 22, a vertical slide rail 23, a pressing plate 24 and a control pressing plate arranged on the second base 21 24 the tenth driving element 25 that moves vertically, the pressing plate 24 is located directly above the fixed block 22, and one end of the pressing plate 24 is provided with a relief groove 241 for detection; Press tightly on the fixed block 22, and the detection device takes pictures through the space left by the relief groove 241 to detect the welding gap. When the gap is too large, the pressure plate 24 is raised and adjusted. After the adjustment is completed, the pressure plate 24 is pressed down again. Tighten and weld.

The second base 21 is also provided with a blanking assembly, and the blanking assembly includes a pushing plate 26 that is located on the second base 21 and an eleventh driving element 27 that controls the movement of the pushing plate 26. A U-shaped notch 261 is provided, and the U-shaped notch 261 is adapted to the fixed block 22 and the pressing plate 24; after welding is completed, the product is pushed out through the pusher plate 26 to complete the blanking process.

The welding device 10 is provided with a third base 11, the third base 11 is provided with a welding assembly and a detection assembly, the welding assembly and the detection assembly are slidably connected on the third base 11, and the welding assembly includes a The third transverse slide rail 12 on the upper surface, the laser welding head 13 and the twelfth driving element 14 that controls the movement of the laser welding head 13 along the third transverse slide rail 12 .

The detection component includes a camera 15, and the camera 15 moves along the third transverse slide rail 12 synchronously with the laser welding head 13.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (10)

1. The utility model provides a laser welding machine, includes the frame, be equipped with welding set, casting die device and fixture device in the frame, its characterized in that: the fixture device is characterized in that a first base is arranged on the fixture device, a first base is arranged on the first base, a first sliding seat, a second sliding seat, a first clamping assembly arranged on the first sliding seat and a second clamping assembly arranged on the second sliding seat are arranged on the first base, one end, close to the pressing part device, of the first clamping assembly is provided with a first rotating seat and a first opening and closing assembly, the first opening and closing assembly comprises a first upper fixture head and a first lower fixture head, the first opening and closing assembly is arranged on the first rotating seat and rotates along with the first rotating seat, one end, close to the pressing part device, of the second clamping assembly is provided with a second rotating seat and a second opening and closing assembly, the second opening and closing assembly comprises a second upper fixture head and a second lower fixture head, the second opening and closing assembly is arranged on the second rotating seat and rotates along with the second rotating seat, and the first clamping assembly and the second clamping assembly are in parallel.

2. A laser welder as defined in claim 1, wherein: the first base is provided with a first longitudinal sliding rail, a second longitudinal sliding rail, a first driving element and a second driving element, the first clamping assembly is fixed on a first sliding seat, the first sliding seat moves along the first longitudinal sliding rail through the first driving element and the sliding block, the second clamping assembly is fixed on a second sliding seat, and the second sliding seat moves along the second longitudinal sliding rail through the second driving element and the sliding block.

3. A laser welder as defined in claim 1, wherein: the first sliding seat is provided with a first transverse sliding rail and a third driving element for controlling the first clamping component to move on the first transverse sliding rail, and the second sliding seat is provided with a second transverse sliding rail and a fourth driving element for controlling the second clamping component to move on the second transverse sliding rail.

4. A laser welder as defined in claim 1, wherein: the first rotating seat is provided with a first rotating plate and a fifth driving element for controlling the first opening and closing assembly to rotate, the first opening and closing assembly synchronously rotates along with the first rotating seat through the first rotating plate, the second rotating seat is provided with a second rotating plate and a sixth driving element for controlling the second opening and closing assembly to rotate, and the second opening and closing assembly synchronously rotates along with the second rotating seat through the second rotating plate.

5. A laser welder as defined in claim 1, wherein: the first opening and closing assembly is provided with a seventh driving element for controlling the opening and closing of the first upper clamp head and the first lower clamp head, and the second opening and closing assembly is provided with an eighth driving element for controlling the opening and closing of the second upper clamp head and the second lower clamp head.

6. A laser welder as defined in claim 1, wherein: the first rotating seat is provided with a limiting mechanism, and the limiting mechanism comprises a limiting arm and a ninth driving element for controlling the limiting arm to move.

7. A laser welder as defined in claim 1, wherein: the casting die device is equipped with the second base, be equipped with fixed subassembly on the second base, fixed subassembly is including locating fixed block, vertical slide rail, clamp plate and the tenth driving element of the vertical removal of control clamp plate on the second base, the clamp plate is located directly over the fixed block, just the one end of clamp plate is equipped with the groove of stepping down that is used for detecting.

8. A laser welder as defined in claim 7, wherein: the blanking assembly comprises a pushing plate arranged on the second base and an eleventh driving element for controlling the pushing plate to move, wherein a U-shaped notch is formed in the pushing plate and is matched with the fixing block and the pressing plate.

9. A laser welder as defined in claim 1, wherein: the welding device is provided with a third base, a welding assembly and a detection assembly are arranged on the third base, the welding assembly and the detection assembly are connected to the third base in a sliding mode, and the welding assembly comprises a third transverse sliding rail arranged on the third base, a laser welding head and a twelfth driving element for controlling the laser welding head to move along the third transverse sliding rail.

10. A laser welder as defined in claim 9, wherein: the detection assembly comprises a camera, and the camera and the laser welding head synchronously move along a third transverse sliding rail.

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