CN219053229U

CN219053229U - Handheld laser welding machine with wire feeding mechanism

Info

Publication number: CN219053229U
Application number: CN202223185781.5U
Authority: CN
Inventors: 熊清平
Original assignee: Jiangyin Jinxiang Machinery Co ltd
Current assignee: Jiangyin Jinxiang Machinery Co ltd
Priority date: 2022-11-30
Filing date: 2022-11-30
Publication date: 2023-05-23
Anticipated expiration: 2032-11-30

Abstract

The utility model relates to a handheld laser welding machine with a wire feeding mechanism, which comprises a cabinet, wherein the front face of the cabinet is connected with a handheld laser welding gun through a wire, the lower surface of the handheld laser welding gun is provided with an adjusting mechanism for conveniently adjusting the wire feeding angle of a welding wire, the lower surface of the adjusting mechanism is provided with a feeding mechanism for automatically feeding the welding wire, the adjusting mechanism comprises a fixed plate fixed on the lower surface of the handheld laser welding gun, the lower surface of the fixed plate is fixedly provided with a fixed frame, and both the front side and the rear side of the fixed frame are provided with rotating holes. This handheld laser welder with wire feeding mechanism has through having set up adjustment mechanism, through mutually supporting between fixed plate, mount, pivot, pivoted board and fixed orifices and the fixing bolt etc. can drive feeding mechanism rotation change pay-off angle through pivoted board and pivot in the pivoted orifice to be convenient for carry out angle adjustment use according to the welding work piece.

Description

Handheld laser welding machine with wire feeding mechanism

Technical Field

The utility model relates to the technical field of handheld laser welding machines, in particular to a handheld laser welding machine with a wire feeding mechanism.

Background

The laser welder is aimed at the defects of abrasion, scratch, pinholes, cracks, defect deformation, hardness reduction, sand holes and the like of the die and the metal workpiece to carry out the functions of deposition, hole sealing, repair and the like, the repaired substrate is not deformed, annealed, undercut and residual stress are avoided, the metal structure state is not changed, the repairing precision is high, the thickness of the coating is from a few micrometers to a few millimeters, only polishing and polishing are needed, the hand-held laser welder comprises a laser welding cabinet, a hand-held laser welding gun, a wire clamping device and the like, and the hand-held laser welding gun can be used for carrying out hand-held welding on the workpiece.

The utility model discloses a hand-held type laser welding machine in chinese patent publication No. (CN 210848804U), its structure includes the laser welding machine body, the port, the connecting wire, laser welder, control panel, the display screen, the access door, the handle, the heat dissipation net, the universal wheel, the stabilizer blade, elevating gear, the power cord, this patent is mainly for solving and trampling the in-process connecting wire surface and easily appear damaged, and the connecting wire of random arrangement easily stumbles the problem of going to the pedestrian, but there is the problem of being inconvenient for carrying out automatic wire feeding to the welding wire when handheld laser welding in this patent, hand-held type laser welding machine generally all can be equipped with wire feeder, it includes wire reel and lead frame constitution, the pulling welding wire carries out wire feeding when welding, but current wire feeding frequency is inhomogeneous, lead to empty welding and the too big scheduling problem of solder joint easily to influence the use.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a handheld laser welding machine with a wire feeding mechanism, which has the advantages of stable wire feeding and the like, and solves the problem that the conventional handheld laser welding machine is inconvenient to automatically feed wires during handheld laser welding.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the handheld laser welder with the wire feeding mechanism comprises a cabinet, wherein the front face of the cabinet is connected with a handheld laser welding gun through a wire, the lower surface of the handheld laser welding gun is provided with an adjusting mechanism for conveniently adjusting the wire feeding angle of a welding wire, and the lower surface of the adjusting mechanism is provided with a feeding mechanism for automatically feeding the welding wire;

the adjusting mechanism comprises a fixed plate fixed on the lower surface of the handheld laser welding gun, a fixed frame is fixed on the lower surface of the fixed plate, rotating holes are formed in the front side and the rear side of the fixed frame, the inner peripheral walls of the rotating holes are rotationally connected with rotating shafts, the outer surface of each rotating shaft is fixedly provided with a rotating plate, and the front side of the fixed frame is provided with the fixed holes.

Further, the front of the cabinet is fixedly provided with a control panel, and the front of the cabinet is hinged with a cabinet door through a hinge bracket.

Further, the number of the fixing holes is not less than two, the fixing holes are uniformly distributed on the front surface of the fixing frame, and the inner peripheral wall of each fixing hole is in threaded connection with a fixing bolt.

Further, the front of the rotating plate is provided with a connecting hole corresponding to the position of the fixing hole, and the inner diameter of the connecting hole is matched with the outer diameter of the fixing bolt.

Further, the shape of the fixing frame is U-shaped, and the thickness of the rotating plate is equal to the length between the front wall and the back wall of the inner cavity of the fixing frame.

Further, feeding mechanism is including fixing the wire feeding pipe at the rotor plate lower surface, the interior roof and the interior diapire of wire feeding pipe all are fixed with supporting spring, upper and lower both sides the opposite one side of supporting spring all is fixed with the grip block, the interior roof and the interior diapire of wire feeding pipe all are fixed with the mounting panel, two the opposite one side of mounting panel all is fixed with the support frame, two all be connected with the connecting axle through the bearing rotation between support frame inner chamber positive wall and the back wall, two the surface of connecting axle all is fixed with the herringbone gear, two the back of support frame all is fixed with micro motor, micro motor's output shaft runs through and extends to the back wall of support frame inner chamber and with connecting axle fixed connection.

Further, the number of the supporting springs is not less than two, and the supporting springs are uniformly distributed on the inner top wall and the inner bottom wall of the wire feeding pipe.

Further, two opposite sides of the mounting plate and the left side that is located the support frame are all fixed with two leading wheels, two the shape of grip block is the arc, two opposite sides of grip block all are fixed with the blotter.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this handheld laser welder with wire feeding mechanism has through having set up adjustment mechanism, through mutually supporting between fixed plate, mount, pivot, pivoted board and fixed orifices and the fixing bolt etc. can drive feeding mechanism rotation change pay-off angle through pivoted board and pivot in the pivoted orifice to be convenient for carry out angle adjustment use according to the welding work piece.

2. This handheld laser welder with wire feeding mechanism has through setting up feeding mechanism, through mutually supporting between wire feed pipe, supporting spring, grip block, herringbone gear and micro motor and the leading wheel etc. can drive the welding wire through micro motor drive herringbone gear rotation and remove and send the silk, and micro motor can carry out synchronous control through control panel with handheld laser welder electric connection and realize automatic wire feeding and use.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of an adjustment mechanism according to the present utility model;

FIG. 3 is a schematic view of a feeding mechanism according to the present utility model.

In the figure: the device comprises a cabinet 1, a handheld laser welding gun 2, an adjusting mechanism 3, a fixing plate 301, a fixing frame 302, a rotating hole 303, a rotating shaft 304, a rotating plate 305, a fixing hole 306, a fixing bolt 307, a feeding mechanism 4, a wire feeding pipe 401, a supporting spring 402, a clamping plate 403, a mounting plate 404, a supporting frame 405, a connecting shaft 406, a herringbone gear 407 and a miniature motor 408.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Embodiment one: referring to fig. 1, a handheld laser welder with a wire feeding mechanism in this embodiment includes a cabinet 1, a handheld laser welding gun 2 is connected to the front surface of the cabinet 1 through a wire, an adjusting mechanism 3 for conveniently adjusting a wire feeding angle of a welding wire is disposed on the lower surface of the handheld laser welding gun 2, and a feeding mechanism 4 for automatically feeding the welding wire is disposed on the lower surface of the adjusting mechanism 3.

In this embodiment, a control panel is fixed on the front surface of the cabinet 1, and a cabinet door is hinged to the front surface of the cabinet 1 through a hinge bracket.

Embodiment two: referring to fig. 2, in order to adjust the angle of automatic wire feeding and welding of the welding wire, in the first embodiment, the adjusting mechanism 3 includes a fixing plate 301 fixed on the lower surface of the handheld laser welding gun 2, a fixing frame 302 fixed on the lower surface of the fixing plate 301, rotating holes 303 formed on both front and rear sides of the fixing frame 302, rotating shafts 304 rotatably connected to inner peripheral walls of the two rotating holes 303, a rotating plate 305 fixed on an outer surface of the rotating shaft 304, and fixing holes 306 formed on a front surface of the fixing frame 302, wherein during adjustment, a user screws out the fixing bolt 307, pulls the rotating plate 305 to rotate in the rotating holes 303 through the rotating shaft 304, and rotates the feeding mechanism 4 through the rotating of the rotating plate 305 to adjust the angle.

In this embodiment, the number of the fixing holes 306 is not less than two, and the fixing holes 306 are uniformly distributed on the front surface of the fixing frame 302, the fixing bolts 307 are screwed on the inner peripheral wall of the fixing holes 306, the front surface of the rotating plate 305 is provided with connecting holes corresponding to the positions of the fixing holes 306, the inner diameters of the connecting holes are matched with the outer diameters of the fixing bolts 307, the fixing frame 302 is in a U shape, the thickness of the rotating plate 305 is equal to the length between the front wall and the back wall of the inner cavity of the fixing frame 302, the fixing bolts 307 are screwed into the fixing holes 306 and continuously screwed into the connecting holes, so that the rotating plate 305 and the fixing frame 302 after the rotation adjustment are fixed, the rotating plate 305 is prevented from shaking, and the wire feeding angle of the feeding mechanism 4 is adjusted and fixed.

Embodiment III: referring to fig. 3, in order to automatically feed welding wires in a handheld laser welding process based on the first embodiment and the second embodiment, a feeding mechanism 4 in the present embodiment includes a wire feeding tube 401 fixed on a lower surface of a rotating plate 305, supporting springs 402 are fixed on an inner top wall and an inner bottom wall of the wire feeding tube 401, clamping plates 403 are fixed on opposite sides of the supporting springs 402, the clamping plates 403 are pushed by resilience force of the supporting springs 402 to clamp surfaces of the welding wires by the two clamping plates 403, so as to keep the welding wires to be output linearly and regular, mounting plates 404 are fixed on the inner top wall and the inner bottom wall of the wire feeding tube 401, supporting frames 405 are fixed on opposite sides of the inner walls of the two supporting frames 405, connecting shafts 406 are connected through bearings in a rotating manner, herringbone gears 407 are fixed on outer surfaces of the two connecting shafts 406, a user pulls the welding wires out and then passes between the two herringbone gears 407 and the guiding wheels, output shafts 408 of the two supporting frames 405 are fixed on the back surfaces of the two supporting frames 405, and the miniature motor 408 are connected to the miniature inner walls 408 in a penetrating manner, and the miniature inner walls of the miniature inner walls are connected to the miniature inner walls 405.

In this embodiment, the number of the supporting springs 402 is not less than two, and the supporting springs are uniformly distributed on the inner top wall and the inner bottom wall of the wire feeding tube 401, two guide wheels are fixed on the opposite sides of the two mounting plates 404 and on the left side of the supporting frame 405, the two clamping plates 403 are arc-shaped, the opposite sides of the two clamping plates 403 are respectively fixed with a buffer pad, the micro motor 408 can be electrically connected with the control panel through wires, a user can debug the control panel to enable the start and stop of the micro motor 408 to be synchronous with the start and stop of the handheld laser welding gun 2, when the handheld laser welding gun 2 is used for reflecting laser welding, the micro motor 408 synchronously starts to drive the connecting shaft 406 to drive the herringbone gear 407 to rotate, and drives the welding wire to move through herringbone tooth meshing friction force of the herringbone gear 407 and feeds wires through the guide wheels to be matched with the handheld laser welding gun 2 for laser welding.

It should be noted that, the control mode of the present utility model is controlled by the control panel, the control circuit of the control panel can be implemented by simple programming of those skilled in the art, and the supply of power also belongs to the common knowledge in the art, so the present utility model does not explain the control mode and circuit connection in detail, the electrical appliances appearing in the present application are all common electrical appliances in the prior art, and the present application will not be repeated.

The working principle of the embodiment is as follows:

(1) When the automatic wire feeding and welding angle adjusting device is used for adjusting the welding wire, firstly, during adjustment, a user screws out the fixing bolt 307, then pulls the rotating plate 305 to rotate in the rotating hole 303 through the rotating shaft 304, drives the feeding mechanism 4 to conduct angle adjustment through the rotation of the rotating plate 305, and screws the fixing bolt 307 into the fixing hole 306 and continuously into the inside of the connecting hole so as to fix the rotating plate 305 after the rotation adjustment and the fixing frame 302, prevent the rotating plate 305 from shaking, and adjust and fix the wire feeding angle of the feeding mechanism 4.

(2) When the automatic wire feeding device is used for automatically feeding welding wires in the handheld laser welding process, the wire feeding angle of the wire feeding tube 401 is adjusted and fixed through the adjusting mechanism 3, then a user pulls out the welding wires, the welding wires pass through the space between the two herringbone gears 407 and the space between the guide wheels and then pass through the space between the two clamping plates 403, the clamping plates 403 are pushed by the resilience force of the supporting springs 402 to clamp the surfaces of the welding wires through the clamping plates 403 so as to keep the linear output and the regularity of the welding wires, the micro motor 408 can be electrically connected with the control panel through wires, the user can debug the control panel so that the start and stop of the micro motor 408 are synchronous with the start and stop of the handheld laser welding gun 2, and when the handheld laser welding gun 2 is used for reflecting laser welding, the micro motor 408 synchronously starts to drive the connecting shaft 406 to drive the herringbone gears 407 to rotate, and drives the welding wires to move through the herringbone gear wires through the meshing friction force of the herringbone gears 407 to feed the wires, and the wires are matched with the handheld laser welding gun 2 for laser welding.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a handheld laser welding machine with wire feeding mechanism, includes rack (1), the front of rack (1) is connected with handheld laser welder (2), its characterized in that through the wire: the lower surface of the handheld laser welding gun (2) is provided with an adjusting mechanism (3) for conveniently adjusting the wire feeding angle of the welding wire, and the lower surface of the adjusting mechanism (3) is provided with a feeding mechanism (4) for automatically feeding the welding wire;

adjustment mechanism (3) are including fixing fixed plate (301) at handheld laser welder (2) lower surface, the lower fixed surface of fixed plate (301) is fixed with mount (302), rotation hole (303) have all been seted up to both sides around mount (302), two the inner peripheral wall rotation of rotation hole (303) is connected with pivot (304), the surface mounting of pivot (304) has rotation plate (305), fixed orifices (306) have been seted up in the front of mount (302).

2. A hand-held laser welder with a wire feeder of claim 1, wherein: the front of the cabinet (1) is fixedly provided with a control panel, and the front of the cabinet (1) is hinged with a cabinet door through a hinge bracket.

3. A hand-held laser welder with a wire feeder of claim 1, wherein: the number of the fixing holes (306) is not less than two, the fixing holes are uniformly distributed on the front surface of the fixing frame (302), and the fixing bolts (307) are connected with the inner peripheral wall of the fixing holes (306) in a threaded mode.

4. A hand-held laser welder with a wire feeder according to claim 3, wherein: the front face of the rotating plate (305) is provided with a connecting hole corresponding to the position of the fixing hole (306), and the inner diameter of the connecting hole is matched with the outer diameter of the fixing bolt (307).

5. A hand-held laser welder with a wire feeder of claim 1, wherein: the fixing frame (302) is U-shaped, and the thickness of the rotating plate (305) is equal to the length between the front wall and the back wall of the inner cavity of the fixing frame (302).

6. A hand-held laser welder with a wire feeder of claim 1, wherein: feeding mechanism (4) is including fixing wire feeding pipe (401) at rotor plate (305) lower surface, wire feeding pipe (401) interior roof and interior diapire all are fixed with supporting spring (402), upper and lower both sides supporting spring (402) opposite one side all is fixed with grip block (403), wire feeding pipe (401) interior roof and interior diapire all are fixed with mounting panel (404), two mounting panel (404) opposite one side all is fixed with support frame (405), two all be connected with connecting axle (406) through the bearing rotation between support frame (405) inner chamber positive wall and the back wall, two the surface of connecting axle (406) all is fixed with herringbone gear (407), two the back of support frame (405) all is fixed with micromotor (408), the output shaft of micromotor (408) runs through and extends to the back wall of support frame (405) inner chamber and is connected with connecting axle (406) fixed.

7. A hand-held laser welder with a wire feeder of claim 6, wherein: the number of the supporting springs (402) is not less than two, and the supporting springs are uniformly distributed on the inner top wall and the inner bottom wall of the wire feeding pipe (401).

8. A hand-held laser welder with a wire feeder of claim 6, wherein: two opposite sides of mounting panel (404) and be located the left side of support frame (405) and all be fixed with two leading wheels, two the shape of grip block (403) is the arc, two the opposite side of grip block (403) all is fixed with the blotter.