CN105414758A - Laser welding machine with welding angle convenient to adjust - Google Patents

Abstract

The invention discloses a laser welding machine which is convenient for adjusting the welding angle, which comprises a machine case, an adjustable laser beam emitting device and an operation console. Groove, the chute is interspersed with a coarse adjustment screw, the lower part of the coarse adjustment screw is connected with the upper left side of the main bracket of the fixture through internal and external threads, and the lower left side of the main bracket of the fixture is inserted and slidably connected with the middle part of the slide bar. The two ends of the slide bar are respectively fixedly connected to the inner side of the front and rear ends of the fixture support frame, and the right side of the main fixture bracket is fixedly connected with a clamping device. Generally speaking, the present invention has a simple structure and can flexibly adjust the parts to be welded. The clamping angle of the laser beam can be adjusted, and the position and size of the laser beam can be adjusted, which can effectively improve the processing accuracy of the laser welding machine.

Description

A laser welding machine that is convenient for adjusting the welding angle

technical field

The invention relates to the field of laser welding machines, in particular to a laser welding machine which is convenient for adjusting the welding angle.

Background technique

Laser welding machine, also often called laser welding machine and laser welding machine, is a machine for laser material processing. According to its working mode, it can be divided into laser mold welding machine, automatic laser welding machine, laser spot welding machine, and optical fiber transmission laser welding machine. Machine and optical welding is to use high-energy laser pulses to locally heat materials in a small area. The energy of laser radiation diffuses to the inside of materials through heat conduction, and the materials are melted to form a specific molten pool to achieve the purpose of welding.

The existing laser welding machine has large equipment and is inconvenient to flexibly adjust the welding angle, so the efficiency is low, the quality of the welded product is not good, and the market competitiveness is affected, and the laser beam emitted by the traditional laser welding machine cannot Changing the position of the focus point will result in low precision of the welded parts, which is not suitable for high-precision welding processing occasions.

Contents of the invention

The object of the present invention is to provide a laser welding machine that can easily adjust the welding angle, so as to solve the problems raised in the above-mentioned background technology.

In order to achieve the above object, the present invention provides the following technical solutions: a laser welding machine that is convenient to adjust the welding angle, including a chassis, an adjustable laser beam emitting device and an operating table, the bottom of the chassis is fixedly connected with load-bearing wheels, and the chassis The front side of the cabinet is provided with a box door, the right side of the cabinet is fixedly connected with a handrail, the upper part of the rear side of the cabinet is fixedly connected with the fixed pillar, the upper part of the fixed pillar is socketed with the connector, and the front end of the connector It is fixedly connected with the adjustable laser beam emitting device, the top of the cabinet is provided with a cabinet top plate, the upper part of the cabinet top board is provided with an operating console, the left side of the cabinet door is provided with a control panel, and the right side of the cabinet door is provided with There is a box door lock, the left end of the console is provided with a fixture support frame, and the upper part of the fixture support frame is provided with a chute, and a coarse adjustment screw is interspersed in the chute, and the lower part of the coarse adjustment screw is connected with the main fixture. The upper left side of the bracket is connected by internal and external threads, the lower left side of the main bracket of the clamp is inserted and slidably connected with the middle part of the slide bar, and the two ends of the slide bar are respectively fixedly connected to the inner sides of the front and rear ends of the support frame of the clamp. A push-pull ring is sleeved in the middle of the clamp, the clamping device is fixedly connected to the right side of the main bracket of the fixture, an air inlet is provided on the right side of the adjustable laser beam emitting device, and a dust cover is provided outside the air inlet , the left outer surface of the adjustable laser beam emitting device is provided with an air outlet, the inner side of the air outlet is provided with a cooling fan, the upper part of the inner cavity of the adjustable laser beam emitting device is provided with a base, and the base The lower side of the seat is fixedly connected with a laser, and the lower side of the adjustable laser beam emitting device is provided with a fixed ring corresponding to the position of the laser. The inner side of a condensing tube is fixedly connected with the first condensing sheet, and the inner side of the first condensing tube is connected with the second condensing tube through internal and external threads, and the inside of the second condensing tube is provided with a second condensing tube. piece.

Preferably, the clamping device includes a sub-bracket, the sub-bracket is fixedly connected to the right side of the clamp main bracket, the right side of the sub-bracket is interspersed with a fine-tuning stud, and the lower end of the fine-tuning stud is connected to the clamp main bracket The right ends of each are fixedly connected with a clip, and the upper end of the fine-tuning stud is fixedly connected with a fine-tuning rod.

Preferably, the clamping device includes a connecting block, the upper and lower parts of the right side of the connecting block are hinged with clamping rods, the right ends of the clamping rods are fixedly connected with chucks, the two clamping rods The right part is connected by a spring, and the middle parts of the two clamping rods are fixedly connected by an adjusting screw, and the upper end of the adjusting screw is fixedly connected with an adjusting rod.

Preferably, the positions of the two groups of clips correspond to each other in the vertical direction.

Preferably, the clips of the two groups are circular in structure, and the thickness of the clips is 2-3 mm.

Preferably, the clamping rod is a straight rod or an arc rod structure.

Preferably, the length of the clamping rod is 10-15 cm.

Preferably, a snap ring is provided at the junction of the first light focusing tube and the second light focusing tube, and the snap ring is in the shape of a ring.

Preferably, the outer surfaces of the first focusing tube and the second focusing tube are provided with anti-slip lines, and the anti-slip lines are mesh-like or groove-like textures.

Compared with the prior art, the beneficial effect of the present invention is that the structure of the laser welding machine that is convenient for adjusting the welding angle is simple, and by setting a slide groove on the upper part of the fixture support frame, the coarse adjustment screw can slide inside it, thereby achieving adjustment. The role of the position of the main bracket of the fixture is that the horizontal position of the main bracket of the fixture can be kept unchanged during the sliding process of the main bracket of the fixture by inserting the slide bar structure at the lower left end of the main bracket of the fixture, so this sliding adjustment method is very flexible. And it is very stable, which can improve the accuracy of the weldment and the quality of the welded product. By adding a fine-tuning stud and a fine-tuning rod structure to the sub-support, it is possible to adjust the position of the clamped weldment in a small range, and further improve In order to improve the adjustability of this equipment, by adding the structure of the first condenser tube and the second condenser tube to the adjustable laser beam emitting device, the focus position of the laser beam can be adjusted manually, so that the focus position of the laser beam The spot is smaller, so the energy of the laser beam is higher, so that it can be welded quickly. In general, the invention has a simple structure, can flexibly adjust the clamping angle of the parts to be welded, and can adjust the focus of the laser beam The point position and size can effectively improve the processing accuracy of the laser welding machine.

Description of drawings

Fig. 1 is a structural representation of the present invention;

Fig. 2 is a side view of the present invention;

Fig. 3 is a schematic structural view of the first clamping device;

Fig. 4 is a structural schematic diagram of an adjustable laser beam emitting device;

Fig. 5 is a schematic structural diagram of the second clamping device.

In the figure: 1 case, 2 load-bearing wheels, 3 case door, 4 handrail, 5 fixed pillar, 6 connector, 7 adjustable laser beam emitting device, 8 case top plate, 9 operation table, 10 control panel, 11 case door lock, 12 fixture support frame, 13 chute, 14 coarse adjustment screw, 15 fixture main bracket, 16 sliding rod, 17 push-pull ring, 18 sub-bracket, 19 fine-tuning stud, 20 clip, 21 clamping device, 22 fine-tuning rod, 23 Air inlet, 24 dust cover, 25 air outlet, 26 cooling fan, 27 base, 28 laser, 29 fixing ring, 30 the first condenser, 31 the first condenser, 32 the second condenser, 33 the first condenser Two concentrators, 34 snap rings, 35 anti-skid lines, 36 connecting blocks, 37 clamping rods, 38 collets, 39 springs, 40 adjusting studs, 41 adjusting rods.

detailed description

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

Embodiment 1: Please refer to Figures 1-4, the present invention provides a technical solution: a laser welding machine that is convenient for adjusting the welding angle, including a chassis 1, an adjustable laser beam emitting device 7 and an operating table 9, and the bottom of the chassis 1 The load-bearing wheels 2 are fixedly connected, the front side of the cabinet 1 is provided with a door 3, the right side of the cabinet 1 is fixedly connected with a handrail 4, the upper part of the rear side of the cabinet 1 is fixedly connected with the fixed pillar 5, and the upper part of the fixed pillar 5 is connected with the connecting piece 6 socket, the front end of the connector 6 is fixedly connected with the adjustable laser beam emitting device 7, the top of the cabinet 1 is provided with a cabinet top plate 8, the upper part of the cabinet top board 8 is provided with an operating console 9, and the left side of the cabinet door 3 is provided with a control panel. Panel 10, and the right side of box door 3 is provided with box door lock 11, and the left end of console 9 is provided with fixture support frame 12, and the top of fixture support frame 12 is provided with chute 13, is interspersed with coarse adjusting screw in chute 13 14. The lower part of the coarse adjustment screw 14 is connected with the upper left side of the fixture main bracket 15 through internal and external threads, the lower left side of the fixture main bracket 15 is inserted and slidably connected with the middle part of the slide bar 16, and the two ends of the slide bar 16 are respectively fixedly connected to the fixture support. Inside the front and rear ends of the frame 12, the middle part of the clamp main bracket 15 is sleeved with a push-pull ring 17, and the right side of the clamp main bracket 15 is fixedly connected with a clamping device 21. The clamping device 21 includes an auxiliary bracket 18, and the auxiliary bracket 18 is fixedly connected to the The right side of fixture main bracket 15, the right side of auxiliary bracket 18 is interspersed with fine-tuning stud 19, and the lower end of fine-tuning stud 19 and the right end of fixture main bracket 15 are all fixedly connected with clip 20, and the position of two groups of clip 20 is in The vertical direction corresponds to each other, two groups of clips 20 are circular structures, and the thickness of the clips 20 is 2-3 mm, the upper end of the fine-tuning stud 19 is fixedly connected with a fine-tuning rod 22, and the right side of the adjustable laser beam emitting device 7 Side is provided with air inlet 23, and the outside of air inlet 23 is provided with dustproof cover 24, and the left side outer surface of adjustable laser beam emitting device 7 is provided with air outlet 25, and the inboard of air outlet 25 is provided with cooling fan 26, adjustable The inner chamber top of laser beam emitting device 7 is provided with base 27, and the lower side of base 27 is fixedly connected with laser device 28, and the position corresponding to laser device 28 is provided with fixing ring 29 on the lower side of adjustable laser beam emitting device 7, and fixing The inner side of the ring 29 is connected with the first focusing tube 30 through internal and external threads, the first focusing tube 30 is fixedly connected with the first focusing sheet 31, and the inner side of the first focusing tube 30 is connected with the second focusing tube through internal and external threads. The cylinder 32 is connected, the second concentrating cylinder 32 is provided with a second concentrating sheet 33, and the connection between the first concentrating cylinder 30 and the second concentrating cylinder 32 is provided with a snap ring 34, which is circular structure, the snap ring 34 can prevent the first focusing tube 30 and the second focusing tube 32 from disengaging in the process of adjustment, so as to avoid trouble. The outer surfaces of the first focusing tube 30 and the second focusing tube 32 are provided with The anti-skid pattern 35, the anti-skid pattern 35 is a mesh or groove-like texture, the anti-skid pattern 35 can increase the friction between the finger and the device, which is convenient for adjustment.

Embodiment 2: Please refer to FIG. 5 , another technical solution provided by the present invention: the clamping device 21 includes a connecting block 36, the upper and lower parts of the right side of the connecting block 36 are hinged with a clamping rod 37, and the right end of the clamping rod 37 All are fixedly connected with collet 38, and the right part of two clamping rods 37 is connected by spring 39, and the middle part of two clamping rods 37 is fixedly connected by adjusting stud 40, and the length of clamping rods 37 is 10-15 centimeters, The clamping rod 37 is a straight rod or an arc rod structure, and two corresponding clamping rods 37 structures can be used to more firmly grasp the parts to be welded. The upper end of the adjusting stud 40 is fixedly connected with an adjusting rod 41 .

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

Claims (9)

1. be convenient to the laser-beam welding machine regulating soldering angle for one kind, comprise cabinet (1), adjustable laser bundle emitter (7) and operating desk (9), the bottom of described cabinet (1) is fixedly connected with BOGEY WHEEL (2), the front side of described cabinet (1) is provided with chamber door (3), the right side of described cabinet (1) is fixedly connected with handrail (4), the upper back of described cabinet (1) is fixedly connected with anchor post (5), top and the connector (6) of described anchor post (5) are socketed, the front end of described connector (6) is fixedly connected with adjustable laser bundle emitter (7), the top of described cabinet (1) is provided with cabinet top board (8), the top of described cabinet top board (8) is provided with operating desk (9), the left side of described chamber door (3) is provided with control panel (10), and the right side of chamber door (3) is provided with box door lock (11), it is characterized in that: the left end of described operating desk (9) is provided with fixture support frame (12), the top of described fixture support frame (12) is provided with chute (13), coarse adjustment screw (14) is interspersed with in described chute (13), the bottom of described coarse adjustment screw (14) is connected by internal and external threads with the upper left side of fixture main support (15), the lower left side of described fixture main support (15) and the middle part of slide bar (16) are interted and are slidably connected, the two ends of described slide bar (16) are fixedly connected on inside the front and back end of fixture support frame (12) respectively, the middle part of described fixture main support (15) is socketed with push-and-pull ring (17), the right side of described fixture main support (15) is fixedly connected with clamping device (21), the right side of described adjustable laser bundle emitter (7) is provided with air inlet (23), the outside of described air inlet (23) is provided with dust cover (24), the left outer surface of described adjustable laser bundle emitter (7) is provided with air outlet (25), the inner side of described air outlet (25) is provided with radiator fan (26), the inner chamber top of described adjustable laser bundle emitter (7) is provided with pedestal (27), the downside of described pedestal (27) is fixedly connected with laser instrument (28), described adjustable laser bundle emitter (7) the position of the corresponding laser instrument (28) in downside be provided with retainer ring (29), the inner side of described retainer ring (29) is connected with the first light collecting barrel (30) by internal and external threads, the inner side of described first light collecting barrel (30) is fixedly connected with the first concentration piece (31), the inner side of described first light collecting barrel (30) is connected with the second light collecting barrel (32) by internal and external threads, the inside of described second light collecting barrel (32) is provided with the second concentration piece (33).

2. a kind of laser-beam welding machine being convenient to adjustment soldering angle according to claim 1, it is characterized in that: described clamping device (21) comprises assistant support (18), described assistant support (18) is fixedly connected on the right side of fixture main support (15), the right side of described assistant support (18) is interspersed with fine setting stud (19), the lower end of described fine setting stud (19) and the right-hand member of fixture main support (15) are all fixedly connected with intermediate plate (20), and the upper end of described fine setting stud (19) is fixedly connected with regulating rod (22).

3. a kind of laser-beam welding machine being convenient to adjustment soldering angle according to claim 1, it is characterized in that: described clamping device (21) comprises contiguous block (36), the top and the bottom, right side of described contiguous block (36) are all hinged with supporting rod (37), the right-hand member of described supporting rod (37) is all fixedly connected with chuck (38), the right part of two described supporting rods (37) is connected by spring (39), the middle part of two described supporting rods (37) is fixedly connected with by regulating stud (40), and the upper end of described adjustment stud (40) is fixedly connected with adjusting rod (41).

4. a kind of laser-beam welding machine being convenient to adjustment soldering angle according to claim 2, is characterized in that: the position of intermediate plate (20) described in two groups is mutually corresponding in the vertical direction.

5. a kind of laser-beam welding machine being convenient to adjustment soldering angle according to claim 2, it is characterized in that: described in two groups, intermediate plate (20) is circular configuration, and the thickness of described intermediate plate (20) is 2-3 millimeter.

6. a kind of laser-beam welding machine being convenient to adjustment soldering angle according to claim 3, is characterized in that: described supporting rod (37) is straight-bar or bow structure.

7. a kind of laser-beam welding machine being convenient to adjustment soldering angle according to claim 1, is characterized in that: the length of described supporting rod (37) is 10-15 centimetre.

8. a kind of laser-beam welding machine being convenient to adjustment soldering angle according to claim 1, is characterized in that: described first light collecting barrel (30) is provided with snap ring (34) with the junction of the second light collecting barrel (32), and described snap ring (34) is circular ring.

9. a kind of laser-beam welding machine being convenient to adjustment soldering angle according to claim 1, it is characterized in that: described first light collecting barrel (30) is equipped with anti-slip veins (35) with the outer surface of the second light collecting barrel (32), and described anti-slip veins (35) is netted or groove-like texture.