CN210413054U - Circumference laser welding machine - Google Patents

Abstract

The utility model discloses a circumference laser welding machine, which solves the problem that the reflected light can hurt the related personnel during welding, and the key point of the specific technical proposal is that the circumference laser welding machine comprises a machine body, a workbench is arranged on the machine body, a supporting arm is arranged on one side of the workbench, an extension arm is arranged on the supporting arm, a laser welding device is arranged on the extension arm, a working groove is arranged on the workbench, a clamping device is arranged inside the working groove, a protective cover is arranged on the working groove, the protective cover is rotationally connected on the machine body, arc-shaped grooves are arranged on both sides of the working groove, a turntable is arranged on one side of the arc-shaped grooves, a slide block is arranged on the turntable, the slide block is rotationally connected with the protective cover, a through groove is arranged on the protective cover corresponding to the position of the laser welding device, so that the reflected light can, to prevent the injury of the relative personnel by the reflected light.

Description

Circumference laser welding machine

Technical Field

The utility model relates to a welding machine field, more specifically says, it relates to a circumference laser welding machine.

Background

A laser welder, also called laser welder, is a heat processing technology using laser beam as heat source, it has many advantages compared with electron beam plasma beam and general mechanical processing, the laser focus spot of the laser beam is small, the power density is high, it can weld the alloy material with high melting point and high strength, the laser welding is a non-contact processing, there is no problem of tool loss and tool exchange, the laser welder has small welding heat affected zone, the material deformation is small, it needs no subsequent process treatment, the laser beam is easy to guide and focus, it realizes the change of each direction, compared with the electron beam processing, it does not need strict vacuum equipment system, the operation is convenient, the laser welding production efficiency is high, the processing quality is stable and reliable, the economic benefit and social benefit are good.

In the production process of heat preservation cup, need weld the inner bag of thermos cup usually, because the inner bag of thermos cup is cylindric mostly, consequently need weld a week of its junction, this just needs the welding machine can carry out the circumference welding, but adopt laser to weld must make welding light source direct action at the welding department, can send certain reverberation, cause the injury to relevant personnel's eyes, consequently need not influence under the condition of welding machine work efficiency, prevent that the welding machine during operation from sending reflection light source, injury relevant personnel.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a circumference laser welding machine to reverberation can injure relevant personnel's problem when solving prior art welding.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a circumference laser welding machine, includes the organism, be provided with the workstation on the organism, one side of workstation is provided with the support arm, be provided with the extension arm on the support arm, be provided with laser welding device on the extension arm, the work groove has been seted up on the workstation, the inside clamping device that is provided with of work groove, be provided with the protection casing on the work groove, the protection casing rotates and connects on the organism, the both sides of work groove all are provided with the arc wall, one side of arc wall is provided with the carousel, be provided with the embedding slider inside the arc wall on the carousel, the slider rotates with the protection casing to be connected, the position that corresponds laser welding device on the protection casing is provided with logical groove.

By adopting the technical scheme, when the welding device is used for welding, firstly, a user fixes a workpiece to be welded on the clamping device in the working groove, so that the workpiece can not generate deviation in the welding process, the welding quality is ensured, after the workpiece is fixed, the turntable is rotated to enable the sliding block on the turntable to slide in the arc-shaped groove, meanwhile, the slide block drives the protective cover arranged above the working groove to rotate at the rotary connection part with the machine body, so that the protective cover seals the working groove, then the laser welding device on the extension arm welds the workpiece inside the protection cover through the through groove on the protection cover, just so can be with the reverberation separation that appears in the welding process in the inside of protection casing, prevent that relevant staff from leading to the reverberation to injure its eyes or other positions because long-time weldment work carries out, guaranteed welding process in staff's safety.

As a further arrangement of the present invention, the holding device comprises a first chuck, a second chuck and a coaxial driving mechanism, wherein the first chuck and the second chuck are located at both ends of the working groove, and the coaxial driving mechanism is located below the holding device, the positions of the first chuck and the second chuck correspond, and the two chucks are connected with the coaxial driving mechanism.

Through adopting above-mentioned technical scheme, the chuck is the device that is used for pressing from both sides tight work piece, utilizes the radial movement of the movable jack catch of equipartition on the chuck body, presss from both sides tight and fixes a position the work piece, and the two position corresponds, is favorable to making the even level and smooth of workpiece surface after the welding, prevents that the unqualified condition of welding from taking place, and coaxial actuating mechanism can make the two advance simultaneously and rotate, more steady when welding the work piece.

As a further setting of the utility model, coaxial actuating mechanism includes first pivot, second pivot and first motor, the one end that first chuck and second chuck kept away from each other all with first pivot fixed connection, the other end of first pivot all is provided with first gear, all mesh on the first gear and be connected with the second gear, through second pivot fixed connection between the second gear, the meshing is connected with the third gear on arbitrary second gear, the output shaft fixed connection of third gear and first motor.

Through adopting above-mentioned technical scheme, coaxial actuating mechanism can guarantee that the work piece can rotate simultaneously in welding process, the work piece quality after welding just can reach the standard like this, its concrete working method is, at first the first motor rotates, it rotates to drive the third gear after that, the third tooth is connected with the meshing of second gear, consequently, the second gear also can take place to rotate, second gear fixedly connected with second pivot, consequently, the second pivot also can rotate, the second pivot can make the rotation of the second gear at its both ends keep in step, the second gear meshing is connected with first gear respectively, consequently, first gear can rotate with step-by-step, it rotates to drive first pivot simultaneously, and make first chuck and second chuck rotate in step under the effect of rotating force, guarantee that the work piece can the welded better.

As a further setting of the utility model, fixedly connected with second motor on the carousel, the second motor is servo motor.

Through adopting above-mentioned technical scheme, the effect of second motor makes the carousel can rotate voluntarily to reach the purpose that the adjustment safety cover opened and shut, and servo motor's control speed and precision are very accurate, can make the safety cover very accurate at the in-process that opens and shuts, improve work efficiency.

As a further arrangement of the present invention, the first chuck and the second chuck are three-jaw chucks.

By adopting the technical scheme, the three-jaw chuck has the advantages that the moving distances of the three jaws are equal when the three-jaw chuck is used for fixing a workpiece, the automatic centering effect is achieved, the position of the fixed workpiece is accurate, and the improvement of the quality of the welded workpiece is facilitated.

As a further setting of the utility model, the edges and corners of one side of the support arm are kept away from on the machine body and are chamfered.

Through adopting above-mentioned technical scheme, the staff is using the utility model discloses when welding, the position of standing is located one side of subtend support arm, and on the edges and corners that its health can be close to the organism, carry out the radius angle with this edges and corners and handle, can prevent that operating personnel from receiving the injury of sharp-pointed part in edges and corners department.

As a further setting of the utility model, the below of organism is provided with a plurality of screw holes, the inside of screw hole is provided with the supporting legs that has the threaded rod.

Through adopting above-mentioned technical scheme, the organism passes through supporting legs and ground contact, and the work that carries on that can be stable sets up the threaded rod on the supporting legs and connects the threaded hole inside that sets up on the organism, can carry out the adjustment of certain degree, adapts to unevenness's road surface, dismantlement easily also has very high practicality.

As a further setting of the utility model, the below of supporting legs is provided with the slipmat, the below of slipmat is provided with anti-skidding decorative pattern.

Through adopting above-mentioned technical scheme, can produce the gliding condition when supporting legs and glossy ground contact, the effect of slipmat is the frictional force between increase supporting legs and the ground, prevents the condition of skidding from appearing, and the antiskid pattern can be further the antiskid ability of promotion slipmat, promotes the utility model discloses a stability.

To sum up, the utility model discloses following beneficial effect has:

the protection casing that the one of which can open and shut through the setting to install carousel and second motor additional and control opening and shutting of protection casing, can reduce this practicality at the injury of during operation produced reverberation to the staff, improve its security, make its easier to use.

And secondly, the clamping device is arranged into the three-jaw chuck corresponding to two positions, so that workpieces needing to be welded can be accurately positioned when the clamping device is used, the quality of the welded workpieces reaches relevant standards, defective products are reduced, and economic benefits are improved.

And thirdly, the first chuck and the second chuck are driven by the coaxial driving mechanism during rotation, and the rotation of each part assembly of the coaxial driving mechanism is synchronously performed, so that the workpieces can keep synchronous rotation in the welding process, and the quality after welding is improved.

Drawings

FIG. 1 is a schematic structural view of a circumferential laser welding machine according to the present invention;

fig. 2 is the utility model relates to a circumference laser welding machine look sideways at mechanism schematic diagram.

Reference numerals: 1. a body; 2. a work table; 3. a support arm; 4. an extension arm; 5. a laser welding device; 6. a working groove; 7. a protective cover; 8. an arc-shaped slot; 9. a turntable; 10. a slider; 11. a through groove; 12. a first chuck; 13. a second chuck; 14. a first rotating shaft; 15. a second rotating shaft; 16. a first motor; 17. a first gear; 18. a second gear; 19. a third gear; 20. a second motor; 21. supporting legs; 22. a non-slip mat.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-2, a circumference laser welding machine, wherein a worktable 2 is arranged above a machine body 1, a supporting arm 3 is arranged on one side of the worktable 2, an extension arm 4 is arranged on the supporting arm 3, a laser welding device 5 is arranged on the extension arm 4, a working groove 6 is arranged on the worktable 2, a first chuck 12 and a second chuck 13 are arranged at two ends of the working groove 6, and are both three-jaw chucks, a first rotating shaft 14 is connected on the first chuck 12 and the second chuck 13, a first gear 17 is fixed on the first rotating shaft 14, the first gear 17 is meshed with a second gear 18, the second gear 18 is connected through a second rotating shaft 15, the second gear 18 is further meshed with a third gear 19, the third gear 19 is fixedly connected on an output shaft of a first motor 16, a protective cover 7 is arranged above the working groove 6 and is rotatably connected with the machine body 1, arc-shaped grooves 8 are arranged at two sides of the working groove 6, the inside slider 10 that has inlayed of arc wall 8, be connected carousel 9 on the slider 10, the output shaft of carousel 9 and second motor 20, second motor 20 here is servo motor, it carries out welded logical groove 11 through it to be equipped with still to be convenient for laser welding device 5 on the protection casing 7 on the position that corresponds laser welding device 5, the below of organism 1 is equipped with a plurality of supporting legss 21, supporting legss 21 is connected with organism 1 through the threaded hole on threaded rod and the organism 1, the below of supporting legss 21 still is equipped with slipmat 22, the below of slipmat 22 is equipped with anti-skidding decorative pattern.

The utility model aims to solve the problem that the reflected light can hurt the related personnel during welding, and the working state is that when the utility model is used for welding, firstly, a user fixes a workpiece to be welded on a first chuck 12 and a second chuck 13 in a working groove 6, the moving distances of three claws are equal when the first chuck 12 and the second chuck 13 fix the workpiece, the automatic centering function is realized, the fixed workpiece position is accurate, the welding quality is ensured, after the workpiece is fixed, a second motor 20 drives a rotary table 9 to rotate, a sliding block 10 on the rotary table 9 slides in an arc-shaped groove 8, meanwhile, the sliding block 10 drives a protective cover 7 arranged above the working groove 6 to rotate at the rotating connection part with a machine body 1, the protective cover 7 seals the working groove 6, then, a laser welding device 5 on an extension arm 4 performs circumferential welding on the workpiece inside through a through groove 11 on the protective cover 7, when circumferential welding is carried out, the first chuck 12 and the second chuck 13 need to rotate simultaneously to ensure that workpieces can be welded together uniformly, when the workpieces rotate, firstly, the first motor 16 rotates to drive the third gear 19 to rotate, the third gear is meshed with the second gear 18, so that the second gear 18 also rotates, the second gear 18 is fixedly connected with the second rotating shaft 15, so that the second rotating shaft 15 also rotates, the second rotating shaft 15 can enable the second gears 18 at two ends to rotate synchronously, the second gears 18 are respectively meshed with the first gears 17, so that the first gears 17 can rotate synchronously and drive the first rotating shaft 14 to rotate, the first chuck 12 and the second chuck 13 rotate synchronously under the action of rotating force, the workpieces can be welded together uniformly in a circle, reflected light generated in the working process is blocked by the protective cover 7, prevent relevant staff because long-time weldment work of carrying on, lead to the reverberation to injure its eyes or other positions, guaranteed staff's among the welding process safety, supporting legs 21 of organism 1 below is connected with organism 1 through threaded rod and the screw hole on the organism 1, is favorable to improving the utility model discloses convenience during the use, anti-skidding decorative pattern of supporting legs 21 and its below can increase its and the ground between frictional force, prevent the condition that skids, promote the utility model discloses a stability.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (8)

1. The utility model provides a circumference laser welding machine, includes organism (1), be provided with workstation (2) on organism (1), one side of workstation (2) is provided with support arm (3), be provided with extension arm (4) on support arm (3), be provided with laser welding device (5) on extension arm (4), work groove (6) have been seted up on workstation (2), the inside clamping device that is provided with of work groove (6), its characterized in that: work and be provided with protection casing (7) on groove (6), protection casing (7) are rotated and are connected on organism (1), the both sides of work groove (6) all are provided with arc wall (8), one side of arc wall (8) is provided with carousel (9), be provided with on carousel (9) and imbed slider (10) inside arc wall (8), slider (10) rotate with protection casing (7) and be connected, the position that corresponds laser welding device (5) on protection casing (7) is provided with logical groove (11).

2. A peripheral laser welder according to claim 1, characterized in that: the clamping device comprises a first chuck (12) and a second chuck (13) which are positioned at two ends of the working groove (6) and a coaxial driving mechanism positioned below the clamping device, wherein the positions of the first chuck (12) and the second chuck (13) correspond to each other, and the first chuck (12) and the second chuck (13) are both connected with the coaxial driving mechanism.

3. A peripheral laser welder according to claim 2, characterized in that: coaxial actuating mechanism includes first pivot (14), second pivot (15) and first motor (16), the one end that first chuck (12) and second chuck (13) kept away from each other all with first pivot (14) fixed connection, the other end of first pivot (14) all is provided with first gear (17), all mesh on first gear (17) and be connected with second gear (18), through second pivot (15) fixed connection between second gear (18), mesh is connected with third gear (19) on arbitrary second gear (18), the output shaft fixed connection of third gear (19) and first motor (16).

4. A peripheral laser welder according to claim 1, characterized in that: and a second motor (20) is fixedly connected to the turntable (9), and the second motor (20) is a servo motor.

5. A peripheral laser welder according to claim 2, characterized in that: the first chuck (12) and the second chuck (13) are both three-jaw chucks.

6. A peripheral laser welder according to claim 1, characterized in that: the edges and corners of the machine body (1) far away from one side of the supporting arm (3) are subjected to rounding treatment.

7. A peripheral laser welder according to claim 1, characterized in that: a plurality of threaded holes are formed in the lower portion of the machine body (1), and supporting legs (21) with threaded rods are arranged inside the threaded holes.

8. The peripheral laser welding machine according to claim 7, wherein: the anti-skid device is characterized in that anti-skid pads (22) are arranged below the supporting legs (21), and anti-skid patterns are arranged below the anti-skid pads (22).

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