CN215615794U - Safety protection type laser welding equipment - Google Patents

Abstract

The utility model discloses a safety protection type laser welding device, which comprises a welding table, wherein a connecting part is fixedly arranged on the upper surface of the welding table, an air cylinder is fixedly arranged on the lower surface of the connecting part, a welding machine body is fixedly arranged on the piston end of the air cylinder, a motor is fixedly arranged on the lower surface of the welding table, a rotating rod is fixedly arranged at the driving output end of the motor, the rotating rod is rotatably connected with the welding table, one end of the rotating rod is fixedly connected with a rotating disc, compared with the prior art, the second handle is turned by a knob to drive a double-headed screw to rotate, the double-headed screw drives two groups of first guide blocks to move along the surface of a first guide groove in a back-to-back mode, the first guide blocks drive an arc-shaped clamping plate and an arc-shaped anti-skid pad to move, the knob is stopped after the arc-shaped anti-skid pad is separated from the outer wall of a material placing disc, and then the material placing disc is taken out, thereby convenient completion fixture take out, and then effectual improvement change fixture's convenience.

Description

Safety protection type laser welding equipment

Technical Field

The utility model relates to the technical field of laser welding, in particular to a safety protection type laser welding device.

Background

Laser welding: laser welding is an efficient precision welding method using a laser beam with high energy density as a heat source. Laser welding is one of the important aspects of the application of laser material processing techniques. The 20 th century and the 70 th century are mainly used for welding thin-wall materials and low-speed welding, and the welding process belongs to a heat conduction type, namely, the surface of a workpiece is heated by laser radiation, the surface heat is diffused inwards through heat conduction, and the workpiece is melted to form a specific molten pool by controlling parameters such as the width, the energy, the peak power, the repetition frequency and the like of laser pulses. Due to the unique advantages, the welding method is successfully applied to the precise welding of micro and small parts. The laser welding equipment in the prior art has the following problems:

laser welding equipment among the prior art is when carrying out laser welding to the welding piece, because can not fix a welding centre gripping, leads to subsequent laser welding effect relatively poor, simultaneously, because of lacking protector, often leads to welding operation personnel to be injured because of the spark that the welding machine produced when carrying out laser welding to the welding piece, for this reason, we provide a safety protection type laser welding equipment and are used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a safety protection type laser welding apparatus to solve the problems set forth in the background art.

In order to solve the technical problems, the utility model adopts the following technical scheme: a safety protection type laser welding device comprises a welding table, wherein a connecting part is fixedly arranged on the upper surface of the welding table, an air cylinder is fixedly arranged on the lower surface of the connecting part, a welding machine body is fixedly arranged at the piston end of the air cylinder, a motor is fixedly arranged on the lower surface of the welding table, a rotating rod is fixedly arranged at the driving output end of the motor, the rotating rod is rotatably connected with the welding table, a rotating disc is fixedly connected to one end of the rotating rod, the lower surface of the rotating disc is in movable contact with the upper surface of the welding table, a protection assembly is arranged on the upper surface of the welding table, a replacement assembly is arranged on the surface of the rotating disc, and a clamping mechanism is arranged on the surface of the replacement assembly;

the protection component is including the protection casing, the lower surface of protection casing and the upper surface movable contact of weld holder, the spout has been seted up to the upper surface symmetry of weld holder, and is two sets of the equal sliding connection of inner wall of spout has the slider, the upper surface of slider and the lower fixed surface of protection casing are connected, the both sides of weld holder are all rotated and are connected with the threaded rod, threaded rod and slider screw thread rotate the connection.

Preferably, the lower surface evenly distributed fixed mounting of welding bench has the bracing piece, the outer wall fixed mounting of motor has the fixed block, the upper surface of fixed block and the lower fixed surface connection of welding bench.

Preferably, a semicircular groove is formed in the surface of the protective cover, and a first handle is fixedly mounted at one end of the threaded rod.

Preferably, it is including double-end screw to change the subassembly, double-end screw and rolling disc rotate to be connected, first guide way has been seted up to the upper surface of rolling disc, the inner wall symmetry sliding connection of first guide way has first guide block, double-end screw and first guide block screw thread rotate to be connected, and are two sets of the equal fixed mounting in upper surface of first guide block has the arc grip block, the lower surface of arc grip block and the upper surface movable contact of rolling disc.

Preferably, the one end fixed mounting of double-end screw has the second handle, and is two sets of the equal fixed mounting of inner wall of arc grip block has the arc slipmat, the lower surface of arc slipmat and the last fixed surface of first guide block are connected, the lower surface of arc slipmat and the upper surface movable contact of rolling disc.

Preferably, the clamping mechanism comprises a material placing disc, the lower surface of the material placing disc is in movable contact with the upper surface of the rotating disc, the outer wall of the material placing disc is in movable contact with the inner wall of the arc-shaped anti-skid pad, second guide grooves are uniformly distributed on the upper surface of the material placing disc, second guide blocks are slidably connected with the inner wall of the second guide grooves, clamping blocks are fixedly mounted on the upper surface of the second guide blocks, a first rotating shaft is rotatably connected with the inner wall of the material placing disc, a half worm wheel is fixedly sleeved on the outer wall of the first rotating shaft, second rotating shafts are symmetrically rotatably connected with the inner wall of the material placing disc, worms are fixedly connected between the two groups of second rotating shafts, the worms are meshed with the half worm wheel, a circular disc is fixedly sleeved on the outer wall of the first rotating shaft, the outer wall of the circular disc is in movable contact with the inner wall of the material placing disc, sliding grooves are uniformly distributed on the upper surface of the circular disc, the inner wall sliding connection of sliding tray has the sliding block, the upper surface of sliding block rotates and is connected with the connecting rod, the one end of connecting rod and the lower surface of second guide block rotate to be connected.

Preferably, a third handle is fixedly mounted at one end of the second rotating shafts.

Compared with the prior art, the utility model has the beneficial effects that:

1. through a knob third handle, the third handle drives a second rotating shaft to rotate, the second rotating shaft drives a worm to rotate, the worm drives a half worm wheel to rotate, the half worm wheel drives a first rotating shaft to rotate, the first rotating shaft drives a circular disc to rotate, the circular disc enables a sliding block to slide along the inner wall of a sliding groove, the sliding block enables a second guide block to move along the inner wall of a second guide groove through a connecting rod, the second guide block drives clamping blocks to move, three groups of clamping blocks move oppositely, the first handle drives a threaded rod to rotate through the knob first handle, the threaded rod enables the sliding block to move along the surface of the sliding groove, the sliding block drives a protective cover to move, and when two groups of protective covers are tightly attached, the two groups of first handles of the knob stop again, so that the clamping welding part of the welding part and the protection during laser welding are conveniently completed, and the effect of the subsequent laser welding part is effectively improved, the welding operation personnel are prevented from being injured due to sparks generated during welding of the welding machine body;

2. through knob second handle, the second handle drives double threaded screw and rotates, and double threaded screw makes two sets of first guide blocks remove along the surface dorsad of first guide way, and first guide block drives arc grip block and arc slipmat synchronous motion, stops knob second handle again after the outer wall of arc slipmat and blowing dish breaks away from, then manually takes out the blowing dish to convenient completion fixture take out, and then effectual improvement change fixture's convenience.

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 of 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 view of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the connection of the rotatable disk and the material tray of the present invention;

FIG. 4 is a schematic view of the internal structure of the material tray of the present invention;

FIG. 5 is a schematic view of the connection between the circular plate and the clamping block according to the present invention;

in the figure: 1. a welding table; 11. a support bar; 12. a connecting portion; 13. a cylinder; 14. a welding machine body; 15. a motor; 16. a fixed block; 17. rotating the rod; 18. rotating the disc; 2. a guard assembly; 21. a protective cover; 22. a semicircular groove; 23. a chute; 24. a slider; 25. a threaded rod; 26. a first handle; 3. replacing the component; 31. a double-ended screw; 32. a second handle; 33. a first guide groove; 34. a first guide block; 35. an arc-shaped clamping plate; 36. an arc-shaped anti-skid pad; 4. a clamping mechanism; 41. placing a tray; 42. a second guide groove; 43. a second guide block; 44. a material clamping block; 45. a first rotating shaft; 46. a half worm wheel; 47. a second rotating shaft; 471. a third handle; 48. a worm; 49. a circular disc; 491. a sliding groove; 492. a slider; 493. a connecting rod.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b): as shown in FIGS. 1 to 5, the utility model provides a safety protection type laser welding device, which comprises a welding table 1, wherein a connecting part 12 is fixedly arranged on the upper surface of the welding table 1, an air cylinder 13 is fixedly arranged on the lower surface of the connecting part 12, a welding machine body 14 is fixedly arranged on a piston end of the air cylinder 13, the air cylinder 13 can drive the welding machine body 14 to vertically lift by opening the air cylinder 13, laser welding of a welding part can be conveniently realized by opening the welding machine body 14, a motor 15 is fixedly arranged on the lower surface of the welding table 1, a rotating rod 17 is fixedly arranged at a driving output end of the motor 15, the rotating rod 17 can be driven by a driving shaft of the motor 15 by opening the motor 15, the rotating rod 17 is rotatably connected with the welding table 1, a rotating disc 18 is fixedly connected to one end of the rotating rod 17, the rotating disc 18 can be driven by the rotating rod 17 to rotate, the lower surface of the rotating disc 18 is movably contacted with the upper surface of the welding table 1, the upper surface of the welding table 1 is provided with a protective component 2, the surface of the rotating disc 18 is provided with a replacing component 3, and the surface of the replacing component 3 is provided with a clamping mechanism 4;

protection component 2 is including protection casing 21, protection casing 21 can protect welding operation personnel, spark injury to welding operation personnel who produces when avoiding the welding of welding machine body 14, the lower surface of protection casing 21 and the upper surface movable contact of welding bench 1, spout 23 has been seted up to the upper surface symmetry of welding bench 1, the equal sliding connection of inner wall of two sets of spout 23 has slider 24, the upper surface of slider 24 and the lower fixed surface of protection casing 21 are connected, slider 24 can drive protection casing 21 and remove along the horizontal direction in surface of spout 23, the both sides of welding bench 1 are all rotated and are connected with threaded rod 25, through knob threaded rod 25, threaded rod 25 can drive 24 horizontal direction in the slider and remove, threaded rod 25 and 24 threaded rotation of slider are connected.

Further, the lower surface evenly distributed fixed mounting of welding bench 1 has bracing piece 11, and bracing piece 11 can effectual improvement welding bench 1's stability, and the outer wall fixed mounting of motor 15 has fixed block 16, and the upper surface of fixed block 16 and the lower fixed surface of welding bench 1 are connected, and fixed block 16 can support fixed motor 15.

Further, semicircular groove 22 has been seted up on the surface of protection casing 21, and through seting up semicircular groove 22, welding machine body 14 is to the laser welding of welding piece under the closed condition of two sets of protection casings 21 of can being convenient for, and the one end fixed mounting of threaded rod 25 has first handle 26, and through knob first handle 26, first handle 26 can drive threaded rod 25 and rotate.

Further, change subassembly 3 including double threaded screw 31, double threaded screw 31 and rolling disc 18 rotate to be connected, first guide way 33 has been seted up to the upper surface of rolling disc 18, the inner wall symmetry sliding connection of first guide way 33 has first guide block 34, double threaded screw 31 and the connection of first guide block 34 screw thread rotation, through knob double threaded screw 31, double threaded screw 31 can make two sets of first guide blocks 34 along the surface dorsad or the phase displacement of first guide way 33, the equal fixed mounting in upper surface of two sets of first guide blocks 34 has arc grip block 35, first guide block 34 can drive arc grip block 35 and remove, the lower surface of arc grip block 35 and the upper surface movable contact of rolling disc 18.

Further, the one end fixed mounting of double-end screw 31 has second handle 32, and through knob second handle 32, second handle 32 can drive double-end screw 31 and rotate, and the equal fixed mounting of inner wall of two sets of arc grip blocks 35 has arc slipmat 36, and the lower surface of arc slipmat 36 and the last fixed surface of first guide block 34 are connected, and first guide block 34 can drive arc slipmat 36 and remove, the upper surface movable contact of the lower surface of arc slipmat 36 and rolling disc 18.

Further, the clamping mechanism 4 includes a material placing tray 41, a welding member to be laser welded can be placed on the upper surface of the material placing tray 41, the lower surface of the material placing tray 41 is in movable contact with the upper surface of the rotating tray 18, the rotating tray 18 can drive the material placing tray 41 to rotate, the outer wall of the material placing tray 41 is in movable contact with the inner wall of the arc-shaped anti-slip pad 36, the arc-shaped clamping plate 35 and the arc-shaped anti-slip pad 36 can clamp the material placing tray 41, the arc-shaped anti-slip pad 36 can effectively improve the stability of the material placing tray 41, second guide grooves 42 are uniformly distributed on the upper surface of the material placing tray 41, the inner wall of the second guide grooves 42 is connected with second guide blocks 43 in a sliding manner, clamping blocks 44 are fixedly installed on the upper surface of the second guide blocks 43, the second guide blocks 43 can drive the clamping blocks 44 to move along the surface horizontal direction of the second guide grooves 42, the inner wall of the material placing tray 41 is connected with a first rotating shaft 45 in a rotating manner, a half worm wheel 46 is fixedly sleeved on the outer wall of the first rotating shaft 45, a second rotating shaft 47 is symmetrically and rotatably connected to the inner wall of the material placing tray 41, a worm 48 is fixedly connected between the two groups of second rotating shafts 47, the worm 48 is meshed with the half worm wheel 46, the second rotating shaft 47 can drive the worm 48 to rotate through a knob, the worm 48 can drive the half worm wheel 46 to rotate, the half worm wheel 46 can drive the first rotating shaft 45 to rotate, a circular disc 49 is fixedly sleeved on the outer wall of the first rotating shaft 45, the first rotating shaft 45 can drive the circular disc 49 to rotate, the outer wall of the circular disc 49 is movably contacted with the inner wall of the material placing tray 41, sliding grooves 491 are uniformly distributed on the upper surface of the circular disc 49, sliding blocks 492 are slidably connected to the inner wall of the sliding grooves 491, the sliding blocks 492 can slide along the horizontal direction of the inner wall of the sliding grooves 491, a connecting rod 493 is rotatably connected to the upper surface of the sliding blocks 492, one end of the connecting rod 493 is rotationally connected with the lower surface of the second guide block 43, and the sliding block 492 can drive the second guide block 43 to move through the connecting rod 493.

Further, a third handle 471 is fixedly mounted at one end of the set of second rotating shafts 47, and the third handle 471 can drive the second rotating shafts 47 to rotate through the knob of the third handle 471.

The working principle is as follows: when the welding parts need to be welded by laser, a worker firstly places the welding parts to be welded on the upper surface of the material placing tray 41, then the third handle 471 is turned by a knob, the third handle 471 drives the corresponding second rotating shaft 47 to rotate, the second rotating shaft 47 drives the worm 48 to rotate, the worm 48 drives the half worm wheel 46 to rotate, the half worm wheel 46 drives the first rotating shaft 45 to rotate, the first rotating shaft 45 drives the circular tray 49 to rotate, the circular tray 49 rotates and simultaneously enables the three sets of sliding blocks 492 on the surface to slide along the inner wall of the corresponding sliding groove 491, the three sets of sliding blocks 492 enable the corresponding second guiding blocks 43 to move along the inner wall of the corresponding second guiding grooves 42 through the corresponding connecting rods 493, the three sets of second guiding blocks 43 drive the corresponding material clamping blocks 44 to move, at the moment, the three sets of material clamping blocks 44 move oppositely and contact with the outer wall of the upper surface of the material placing tray 41 and clamp the welding parts tightly, then, two groups of first handles 26 are respectively turned, the two groups of first handles 26 drive the corresponding threaded rods 25 to rotate, the two groups of threaded rods 25 enable the corresponding sliders 24 to move along the surface horizontal direction of the corresponding sliding grooves 23 while rotating in a threaded manner, the two groups of sliders 24 drive the corresponding protective covers 21 to move in the horizontal direction, at the moment, the two groups of protective covers 21 are in a state of moving in opposite directions, the two groups of first handles 26 are turned off until the two groups of protective covers 21 are tightly attached, then the air cylinder 13, the welding machine body 14 and the motor 15 are respectively started to complete laser welding of a welding part, so that clamping of the welding part and protection during laser welding of the welding part are conveniently completed, further the effect of laser welding of subsequent welding parts is effectively improved, and welding operators are prevented from being injured due to sparks generated during welding of the welding machine body 14, when the clamping mechanism 4 needs to be replaced, the staff at first passes through knob second handle 32, second handle 32 drives double-end screw 31 and rotates, double-end screw 31 makes two sets of first guide block 34 remove along the surface of first guide way 33 dorsad, two sets of first guide block 34 drive the arc grip block 35 and the arc slipmat 36 synchronous motion that correspond, stop knob second handle 32 again after the outer wall of two sets of arc slipmats 36 and blowing dish 41 breaks away from, then manually take out blowing dish 41, thereby convenient completion fixture 4 take out, and then the effectual convenience of changing fixture 4 that has improved.

It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the utility model. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.

Claims (7)

1. A safety protection type laser welding equipment, includes welding bench (1), its characterized in that: the welding bench is characterized in that a connecting portion (12) is fixedly arranged on the upper surface of the welding bench (1), a cylinder (13) is fixedly arranged on the lower surface of the connecting portion (12), a welding machine body (14) is fixedly arranged on a piston end of the cylinder (13), a motor (15) is fixedly arranged on the lower surface of the welding bench (1), a rotating rod (17) is fixedly arranged at a drive output end of the motor (15), the rotating rod (17) is rotatably connected with the welding bench (1), a rotating disc (18) is fixedly connected to one end of the rotating rod (17), the lower surface of the rotating disc (18) is movably contacted with the upper surface of the welding bench (1), a protective assembly (2) is arranged on the upper surface of the welding bench (1), a replacing assembly (3) is arranged on the surface of the rotating disc (18), and a clamping mechanism (4) is arranged on the surface of the replacing assembly (3);

protection component (2) are including protection casing (21), the lower surface of protection casing (21) and the upper surface movable contact of welding bench (1), spout (23), two sets of have been seted up to the upper surface symmetry of welding bench (1) the equal sliding connection of inner wall of spout (23) has slider (24), the upper surface of slider (24) and the lower fixed surface of protection casing (21) are connected, the both sides of welding bench (1) are all rotated and are connected with threaded rod (25), threaded rod (25) and slider (24) screw thread rotate and connect.

2. The safety protection type laser welding device according to claim 1, wherein the lower surface of the welding table (1) is uniformly and fixedly provided with supporting rods (11), the outer wall of the motor (15) is fixedly provided with a fixing block (16), and the upper surface of the fixing block (16) is fixedly connected with the lower surface of the welding table (1).

3. The safety guarded laser welding apparatus of claim 1, wherein a semicircular groove (22) is formed on the surface of the protective cover (21), and a first handle (26) is fixedly installed at one end of the threaded rod (25).

4. The safety protection type laser welding equipment as claimed in claim 1, wherein the replacement component (3) comprises a double-threaded screw (31), the double-threaded screw (31) is rotatably connected with the rotating disc (18), a first guide groove (33) is formed in the upper surface of the rotating disc (18), first guide blocks (34) are symmetrically and slidably connected to the inner wall of the first guide groove (33), the double-threaded screw (31) is rotatably connected with the first guide blocks (34) in a threaded manner, arc-shaped clamping plates (35) are fixedly mounted on the upper surfaces of the two groups of first guide blocks (34), and the lower surfaces of the arc-shaped clamping plates (35) are movably contacted with the upper surface of the rotating disc (18).

5. The safety protection type laser welding device according to claim 4, wherein a second handle (32) is fixedly installed at one end of the double-threaded screw (31), arc-shaped anti-skid pads (36) are fixedly installed on the inner walls of the two groups of arc-shaped clamping plates (35), the lower surfaces of the arc-shaped anti-skid pads (36) are fixedly connected with the upper surface of the first guide block (34), and the lower surfaces of the arc-shaped anti-skid pads (36) are movably contacted with the upper surface of the rotating disc (18).

6. The safety protection type laser welding device according to claim 5, wherein the clamping mechanism (4) comprises a material placing disc (41), the lower surface of the material placing disc (41) is movably contacted with the upper surface of the rotating disc (18), the outer wall of the material placing disc (41) is movably contacted with the inner wall of the arc-shaped anti-skid pad (36), second guide grooves (42) are uniformly distributed on the upper surface of the material placing disc (41), the inner wall of each second guide groove (42) is slidably connected with a second guide block (43), clamping blocks (44) are fixedly arranged on the upper surface of each second guide block (43), the inner wall of the material placing disc (41) is rotatably connected with a first rotating shaft (45), the outer wall of the first rotating shaft (45) is fixedly sleeved with a half-edge worm wheel (46), the inner wall of the material placing disc (41) is symmetrically and rotatably connected with a second rotating shaft (47), fixedly connected with worm (48) between two sets of second axis of rotation (47), worm (48) and half worm wheel (46) meshing are connected, the fixed circular dish (49) that has cup jointed of outer wall of first axis of rotation (45), the inner wall movable contact of the outer wall of circular dish (49) and blowing dish (41), sliding tray (491) have been seted up to the upper surface evenly distributed of circular dish (49), the inner wall sliding connection of sliding tray (491) has sliding block (492), the upper surface of sliding block (492) rotates and is connected with connecting rod (493), the one end of connecting rod (493) rotates with the lower surface of second guide block (43) and connects.

7. The safety guarded laser welding apparatus as claimed in claim 6, wherein one end of one set of said second rotating shafts (47) is fixedly mounted with a third handle (471).

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