CN214443841U

CN214443841U - Laser welding machine with protection casing

Info

Publication number: CN214443841U
Application number: CN202022919991.7U
Authority: CN
Inventors: 范瑞
Original assignee: Suzhou Minute Second Laser Technology Co ltd
Current assignee: Suzhou Minute Second Laser Technology Co ltd
Priority date: 2020-12-08
Filing date: 2020-12-08
Publication date: 2021-10-22
Anticipated expiration: 2030-12-08

Abstract

The utility model discloses a laser-beam welding machine with protection casing relates to laser-beam welding machine technical field, including workstation base and welding machine base, there is electric workbench through bolted connection at the positive center of workstation base upper surface, the spout has been seted up to the inside of workstation base upper end, equal sliding connection has the slide bar in both ends about the spout is inside, the bottom welding of slide bar has the rack, fixedly connected with spring between the slide bar of both ends about, the spout all is extended to the outer end of both ends slide bar about, the upper surface of both ends slide bar outer end all bonds there is the protection casing about, the semicircle orifice has been seted up at the top of protection casing inner, both ends all rotate about workstation base upper end inside and are connected with drive gear, the front end welding of drive gear has driven bevel gear. Through the cooperation setting of workstation base with the protection casing, the protection casing makes the spark can not splash everywhere, and the protection casing can block the flare that produces when welding, reduces light pollution.

Description

Laser welding machine with protection casing

Technical Field

The utility model relates to a laser-beam welding machine technical field especially relates to a laser-beam welding machine with protection casing.

Background

In laser welding, high-energy laser pulses are used for locally heating materials in micro-areas, energy radiated by laser is diffused into the materials through heat conduction, and the materials are melted to form a specific molten pool. The novel welding mode is mainly used for welding thin-wall materials and precise parts, spot welding, butt welding, stitch welding, seal welding and the like can be realized, the depth-width ratio is high, the width of a welding seam is small, a heat affected zone is small, deformation is small, the welding speed is high, the welding seam is flat and attractive, treatment is not needed or only simple treatment is needed after welding, the welding seam is high in quality, free of air holes, capable of being accurately controlled, small in focusing light spot, high in positioning accuracy and easy to realize automation.

At present, a protective cover is not arranged on a workbench of a laser welding machine, so that sparks generated during welding splash everywhere to influence the welding environment, and meanwhile, flare generated during welding can cause light pollution.

SUMMERY OF THE UTILITY MODEL

The utility model provides a spark that produces when the laser-beam welding machine with solve the welding that above-mentioned background art provided splashes everywhere, influences welding environment, and the flare that produces when welding simultaneously can cause light pollution's problem.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a laser welding machine with a protective cover comprises a workbench base and a welding machine base, wherein the center of the upper surface of the workbench base is connected with an electric workbench through a bolt, a chute is formed in the upper end of the workbench base, slide rods are connected to the left end and the right end of the chute in a sliding manner, a rack is welded at the bottom of each slide rod, a spring is fixedly connected between the slide rods at the left end and the right end, the outer ends of the slide rods at the left end and the right end extend out of the chute, the protective cover is bonded to the upper surface of the outer end of the slide rod at the left end and the right end, a semicircular hole is formed in the top of the inner end of the protective cover, a driving gear is rotatably connected to the left end and the right end of the upper end of the workbench base, a driven bevel gear is welded to the front end of the driving gear, a rotating shaft is rotatably connected to the middle of the inner part of the upper end of the workbench base, and driving bevel gears are respectively connected to the left end surface and the right end surface of the rotating shaft in a pin joint manner, the middle part pin joint of pivot has driven gear, the internally mounted of workstation base upper end has step motor, step motor's power take off end pin joint has the driving gear, the welding machine base is located the rear of workstation base, the last fixed surface of welding machine base is connected with the support, the preceding terminal surface fixedly connected with soldered connection of support.

Furthermore, the protective covers at the left end and the right end are arranged in a bilateral symmetry mode, the electric workbench is located inside the protective covers, and the welding heads are located above the protective covers at the left end and the right end.

Furthermore, semicircular holes in the protective covers at the left end and the right end are matched for use, and the lower ends of the welding heads penetrate through the semicircular holes and extend to the upper side of the electric workbench.

Furthermore, the driving gears at the left end and the right end are respectively positioned right below the sliding rods at the left end and the right end, and the driving gears are meshed with the racks.

Further, the rotating shaft is positioned in front of the space between the driving gears at the left and right ends, the driving bevel gears at the left and right ends are respectively positioned in front of the driven bevel gears at the left and right ends, and the driving bevel gears are meshed with the driven bevel gears.

Further, the stepping motor and the driving gear are both located below the rotating shaft, and the driving gear is meshed with the driven gear.

Compared with the prior art, the utility model discloses the beneficial effect who realizes:

through the cooperation setting of workstation base and protection casing, both ends all are provided with the protection casing about the workstation base, the protection casing at both ends can carry out the horizontal slip on the workstation base about simultaneously, in then the protection casing at both ends can open and shut, when the protection casing at both ends folds together about, the protection casing just can surround electric workbench in inside, thereby when the work piece welding, mars can not splash everywhere, the protection casing adopts brown transparent glass to make simultaneously, the protection casing can block the flare light that produces when welding like this, reduce light pollution.

Drawings

Fig. 1 is a schematic view of the overall front internal structure of the present invention.

Fig. 2 is a partially enlarged schematic view of a portion a of fig. 1 according to the present invention.

Fig. 3 is a schematic view of the internal structure of the side of the present invention.

Fig. 4 is a partially enlarged schematic view of the point B of fig. 3 according to the present invention.

Fig. 5 is a schematic perspective view of the protective cover of the present invention.

In FIGS. 1-5: 1-workbench base, 101-sliding chute, 2-welder base, 201-bracket, 3-sliding rod, 301-rack, 4-protective cover, 401-semicircular hole, 5-electric workbench, 6-welding head, 7-driving gear, 8-driven bevel gear, 9-stepping motor, 10-driving gear, 11-rotating shaft, 12-driven gear, 13-driving bevel gear and 14-spring.

Detailed Description

The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.

Please refer to fig. 1 to 5:

the utility model provides a laser-beam welding machine with protection casing, including workstation base 1 and welding machine base 2, carry out the detailed description below to each part of a laser-beam welding machine with protection casing:

an electric workbench 5 is connected to the center of the upper surface of a workbench base 1 through a bolt, a chute 101 is arranged in the upper end of the workbench base 1, slide rods 3 are connected to the left and right ends in the chute 101 in a sliding manner, racks 301 are welded to the bottoms of the slide rods 3, springs 14 are fixedly connected between the slide rods 3 at the left and right ends, the outer ends of the slide rods 3 at the left and right ends extend out of the chute 101, protective covers 4 are bonded to the upper surfaces of the outer ends of the slide rods 3 at the left and right ends, semicircular holes 401 are formed in the tops of the inner ends of the protective covers 4, a driving gear 7 is rotatably connected to the left and right ends in the upper end of the workbench base 1, a driven bevel gear 8 is welded to the front end of the driving gear 7, a rotating shaft 11 is rotatably connected to the middle part in the upper end of the workbench base 1, a driving bevel gear 13 is connected to the left and right end surfaces of the rotating shaft 11 in a pin joint manner, a driven gear 12 is connected to the middle part of the rotating shaft 11 in a pin joint manner, and a stepping motor 9 is arranged in the upper end of the workbench base 1, a power output end of the stepping motor 9 is in pin joint with a driving gear 10, the welding machine base 2 is positioned behind the workbench base 1, the upper surface of the welding machine base 2 is fixedly connected with a support 201, and the front end surface of the support 201 is fixedly connected with a welding head 6;

specifically, the protective covers 4 are made of dark brown transparent glass, the stepping motor 9 can drive the rotating shaft 11 to rotate through the meshing of the driving gear 10 and the driven gear 12, then the rotating shaft 11 drives the driving bevel gears 13 at the left and right ends to rotate, and the driving bevel gears 13 are meshed with the driven bevel gears 8, so the driving bevel gears 13 at the left and right ends of the rotating shaft 11 can drive the driving gears 7 at the left and right ends to rotate, when the driving gears 7 rotate, the driving gears 7 are meshed with the racks 301 at the bottom of the sliding rod 3, so the driving gears 7 rotating at the left and right ends can push the protective covers 4 at the left and right ends of the workbench base 1 to be far away from or close to each other, when the two protective covers 4 approach to the middle part of the workbench base 1, the two protective covers 4 can be combined together, and then the electric workbench 5 can be wrapped up by the two closed protective covers 4, the protective cover 4 can prevent sparks from splashing everywhere when the workpiece is welded, and meanwhile, the protective cover 4 is made of dark brown transparent glass, so that the protective cover 4 can conveniently observe the welding condition of the workpiece on the electric workbench 5, and can block the flare generated during welding to reduce light pollution;

when the protective covers 4 at the left end and the right end are combined together, the spring 14 is extruded and generates elastic force, the stepping motor 9 is always in a power-on self-locking state, so that the driving gear 10, the driven gear 12, the drive bevel gear 13, the driven bevel gear 8 and the driving gear 7 cannot be rotated, so as to clamp the sliding rod 3 in the sliding groove 101, the protective covers 4 at the left and right ends can not be automatically separated, if the stepping motor 9 is powered off and the self-locking of the stepping motor 9 disappears, the driving gear 10, the driven gear 12, the driving bevel gear 13, the driven bevel gear 8 and the driving gear 7 can also rotate, the sliding rod 3 can slide in the sliding groove 101, and the springs 14 can push the protection covers 4 at the left end and the right end away towards the left end and the right end by utilizing the elastic force, so that the two protection covers 4 which are combined together can be quickly separated.

Claims

1. The utility model provides a laser welding machine with protection casing, includes workstation base (1) and welding machine base (2), its characterized in that:

an electric workbench (5) is connected to the center of the upper surface of the workbench base (1) through a bolt, a sliding groove (101) is formed in the upper end of the workbench base (1), sliding rods (3) are connected to the left end and the right end of the inner portion of the sliding groove (101) in a sliding mode, a rack (301) is welded to the bottom of each sliding rod (3), a spring (14) is fixedly connected between the sliding rods (3) at the left end and the right end, the outer ends of the sliding rods (3) at the left end and the right end extend out of the sliding groove (101), protective covers (4) are bonded to the upper surfaces of the outer ends of the sliding rods (3) at the left end and the right end, semicircular holes (401) are formed in the tops of the inner ends of the protective covers (4), a driving gear (7) is rotatably connected to the left end and the right end of the upper end of the workbench base (1), and a driven bevel gear (8) is welded to the front end of the driving gear (7), a rotating shaft (11) is rotatably connected to the middle inside the upper end of the workbench base (1), driving bevel gears (13) are respectively connected to the left end surface and the right end surface of the rotating shaft (11) in a pin joint mode, a driven gear (12) is connected to the middle of the rotating shaft (11) in a pin joint mode, a stepping motor (9) is installed inside the upper end of the workbench base (1), and a driving gear (10) is connected to the power output end of the stepping motor (9) in a pin joint mode;

the welding machine base (2) is located behind the workbench base (1), a support (201) is fixedly connected to the upper surface of the welding machine base (2), and a welding head (6) is fixedly connected to the front end face of the support (201).

2. The laser welding machine with the protective cover according to claim 1, characterized in that: the protective covers (4) at the left end and the right end are arranged in a bilateral symmetry mode, the electric workbench (5) is located inside the protective covers (4), and the welding heads (6) are located above the protective covers (4) at the left end and the right end.

3. The laser welding machine with the protective cover according to claim 2, characterized in that: the semicircular holes (401) in the protective covers (4) at the left end and the right end are matched for use, and the lower ends of the welding heads (6) penetrate through the semicircular holes (401) and extend to the upper side of the electric workbench (5).

4. The laser welding machine with the protective cover according to claim 1, characterized in that: the driving gears (7) at the left end and the right end are respectively positioned under the sliding rods (3) at the left end and the right end, and the driving gears (7) are meshed with the racks (301).

5. The laser welding machine with the protective cover according to claim 1, characterized in that: the rotating shaft (11) is positioned in front of the space between the driving gears (7) at the left end and the right end, the driving bevel gears (13) at the left end and the right end are respectively positioned in front of the driven bevel gears (8) at the left end and the right end, and the driving bevel gears (13) are meshed with the driven bevel gears (8).

6. The laser welding machine with the protective cover according to claim 1, characterized in that: the stepping motor (9) and the driving gear (10) are both located below the rotating shaft (11), and the driving gear (10) is meshed with the driven gear (12).