CN215317599U

CN215317599U - Integrated welding and polishing device

Info

Publication number: CN215317599U
Application number: CN202121285487.4U
Authority: CN
Inventors: 李林; 周月锋; 王华赟
Original assignee: Suzhou Baoge Metal Products Co ltd
Current assignee: Suzhou Baoge Metal Products Co ltd
Priority date: 2021-06-09
Filing date: 2021-06-09
Publication date: 2021-12-28
Anticipated expiration: 2031-06-09

Abstract

The utility model discloses an integrated welding and polishing device, which comprises a platform and a polishing mechanism, wherein the platform is provided with a polishing head; the upper surface of the platform is provided with a portal frame, the upper end of the portal frame is connected with a supporting seat in a sliding manner, and the left end of the front side surface of the supporting seat is provided with a welding gun; the rear end of the platform is movably inserted with a gas cylinder, a welding machine is arranged in the platform, a gas outlet of the gas cylinder is communicated with a gas inlet of the welding machine, a gas outlet pipe orifice of the welding machine is communicated with a welding gun, and an output end of the welding machine is electrically connected with a conductive nozzle of the welding gun; the polishing mechanism is arranged at the right end of the front side surface of the supporting seat; the welding machine is characterized by further comprising a PLC, the PLC is arranged on the front side face of the platform, the input end of the welding machine is electrically connected with the output end of the PLC, and the input end of the PLC is electrically connected with an external power supply; the polishing mechanism comprises a supporting shaft, a fixed seat, a polishing motor and a polishing disk. The integrated welding and polishing device can directly perform grinding and polishing after welding, and has good polishing quality.

Description

Integrated welding and polishing device

Technical Field

The utility model relates to the technical field of sheet metal processing, in particular to an integrated welding and polishing device.

Background

Sheet metal parts are seen everywhere in our lives, for example, the metal shell of an air conditioner is the sheet metal part. The sheet metal is a comprehensive cold processing technology aiming at sheet metal, comprising shearing, punching/cutting/compounding, folding, welding, riveting, splicing and forming, and has the characteristics of light weight, high strength, conductivity (capable of being used for electromagnetic shielding), low cost, good large-scale mass production performance and the like, and is widely applied to the fields of electronic appliances, communication, automobile industry, medical appliances and the like.

If the sheet metal part is welded and formed through bending, punching and other machining processes, the welding part is uneven, manual grinding and polishing are often required to be carried out after welding is completed, the manual grinding and polishing efficiency is low, the labor cost is high, the grinding and polishing quality is different from person to person, the sheet metal part is not convenient to control, and the polishing quality is not good. To this end, an integrated welding and polishing device is proposed.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to overcome the existing defects and provide an integrated welding and polishing device, which can directly perform grinding and polishing after welding, has good polishing effect and can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: an integrated welding and polishing device comprises a platform and a polishing mechanism;

the upper surface of the platform is provided with a portal frame, the upper end of the portal frame is connected with a supporting seat in a sliding manner, the left end of the front side surface of the supporting seat is provided with a welding gun, the rear end of the platform is movably inserted with a gas cylinder, a welding machine is placed in the platform, a gas outlet of the gas cylinder is communicated with a gas inlet of the welding machine, a gas outlet pipe orifice of the welding machine is communicated with the welding gun, and an output end of the welding machine is electrically connected with a conductive nozzle of the welding gun;

the polishing mechanism is arranged at the right end of the front side surface of the supporting seat;

still include the PLC controller, the PLC controller sets up in the leading flank of platform, and the output of PLC controller is connected to the input electricity of welding machine, and external power source is connected to the input electricity of PLC controller.

Further, the polishing mechanism comprises a supporting shaft, a fixed seat, a polishing motor and a polishing disc; the utility model discloses a polishing machine, including a support shaft, a supporting seat, a pressure plate, a polishing motor, a pressure plate threaded connection, PLC controller, bearing and supporting seat, the front flank fixed orifices that the back shaft passes through bearing and supporting seat rotates to be connected, and the front end of back shaft is equipped with the fixing base, and the mounting hole of fixing base is equipped with the polishing motor, has the polishing dish through pressure plate threaded connection on the output shaft of polishing motor, and the output of PLC controller is connected to the input electricity of polishing motor, can directly polish after the welding.

Further, the polishing mechanism also comprises a tension spring; the upper end of the tension spring is rotationally connected with the front side surface convex column one, the lower end of the tension spring is rotationally connected with the rear side surface convex column two of the fixed seat, the support seat is driven to rotate, and the polishing disc is driven to apply pressure to the workpiece.

Further, polishing mechanism still includes the stopper, the stopper sets up in the leading flank right-hand member of supporting seat, and the upper surface of stopper and the lower extreme contact of fixing base restrict the turned angle of fixing base.

Furthermore, the lower extreme of supporting seat is equipped with the partition plate, and the partition plate is located between polishing dish and the welder, prevents to weld and polish and influence each other.

Furthermore, the upper surface of fixing base is equipped with auxiliary handle, makes things convenient for manual control polishing dish.

Furthermore, the upper surface of the supporting seat is provided with a driving motor, an output shaft of the driving motor extends out of the lower surface of the rear end of the supporting seat, a gear is arranged at the end, a rack is arranged on the rear side face of the upper end of the portal frame, and the rack is meshed with the gear to drive the supporting seat to move.

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

the supporting shaft drives the polishing motor to move left through the fixing seat, the polishing motor drives the polishing disc to move left, the PLC is regulated and controlled, the polishing motor operates, the output shaft of the polishing motor rotates to drive the polishing disc to rotate, the polishing disc is in contact with the surface of a workpiece, the right end of the polishing disc is lower than the height of the plane of the workpiece, then the polishing disk moves leftwards, the polishing disk drives the fixed seat to rotate anticlockwise around the axis of the supporting shaft through the polishing motor, the tension spring, the fixed seat and the limit block are separated by the fixed seat, the polishing disk rotating along with the left movement of the supporting seat polishes and polishes the welding position, the tension spring always provides clockwise rotating acting force for the fixed seat, so that the right end of the polishing disc is always in contact with the surface of a workpiece to be polished, continuous welding can be performed along with the movement of the supporting seat, and grinding and polishing can be directly performed after welding, so that the machining efficiency is improved; the polishing disc and the workpiece have a certain included angle through the traction of the tension spring, the right end of the polishing disc is always in contact with the workpiece, certain pressure is applied to the polishing disc, and the polishing quality is good.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is an enlarged schematic view of the structure at the position A of the present invention;

FIG. 3 is a rear sectional view of the present invention;

FIG. 4 is an enlarged view of the structure of the present invention at B.

In the figure: the device comprises a platform 1, a PLC 2, a gantry 3, a support seat 4, a welding gun 5, a polishing mechanism 6, a support shaft 61, a fixed seat 62, a polishing motor 63, a polishing disk 64, a tension spring 65, a limiting block 66, a gas cylinder 7, a welding machine 8, a driving motor 9, a gear 10, a rack 11, a partition plate 12 and an auxiliary handle 13.

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.

Referring to fig. 1-4, the integrated welding and polishing apparatus provided in the present embodiment includes a platen 1 and a polishing mechanism 6; still include PLC controller 2, PLC controller 2 sets up in the leading flank of platform 1, and PLC controller 2's output is connected to welding machine 8's input electricity, and external power source is connected to PLC controller 2's input electricity.

Wherein: the upper surface of the platform 1 is provided with a portal frame 3, the upper end of the portal frame 3 is connected with a supporting seat 4 in a sliding manner, and the left end of the front side surface of the supporting seat 4 is provided with a welding gun 5; the rear end of the platform 1 is movably inserted with a gas cylinder 7, a welding machine 8 is arranged in the platform 1, a gas outlet of the gas cylinder 7 is communicated with a gas inlet of the welding machine 8, a gas outlet pipe orifice of the welding machine 8 is communicated with the welding gun 5, and an output end of the welding machine 8 is electrically connected with a conductive nozzle of the welding gun 5; the upper surface of supporting seat 4 is equipped with driving motor 9, and driving motor 9's output shaft extends the rear end lower surface of supporting seat 4 and is equipped with gear 10 in the end department, and the upper end trailing flank of portal frame 3 is equipped with rack 11, and rack 11 and gear 10 meshing are connected.

Wherein: the polishing mechanism 6 is arranged at the right end of the front side face of the supporting seat 4, the polishing mechanism 6 comprises a supporting shaft 61, a fixing seat 62, a polishing motor 63, a polishing disc 64, a tension spring 65 and a limiting block 66, and the supporting shaft 61 is rotatably connected with the front side face fixing hole of the supporting seat 4 through a bearing; a fixed seat 62 is arranged at the front end of the supporting shaft 61, a polishing motor 63 is arranged in a mounting hole of the fixed seat 62, a polishing disc 64 is connected to an output shaft of the polishing motor 63 through a pressing plate thread, and an input end of the polishing motor 63 is electrically connected with an output end of the PLC 2; the upper end of the tension spring 65 is rotationally connected with the front side surface convex column one of the supporting seat 4, and the lower end of the tension spring 65 is rotationally connected with the rear side surface convex column two of the fixed seat 62; the limiting block 66 is arranged at the right end of the front side surface of the supporting seat 4, and the upper surface of the limiting block 66 is contacted with the lower end of the fixing seat 62; the lower end of the supporting seat 4 is provided with a partition plate 12, the partition plate 12 is positioned between the polishing disk 64 and the welding gun 5, and the upper surface of the fixed seat 62 is provided with an auxiliary handle 13.

The working principle of the utility model is as follows:

placing a workpiece to be welded on the upper surface of the platform 1, enabling the position to be welded to correspond to the position of the welding gun 5, fixing the workpiece by using a fixing clamp, and enabling the negative electrode output end of the welding machine 8 to be electrically connected with the workpiece;

regulating and controlling the PLC controller 2, the welding machine 8 works, the driving motor 9 operates, the polishing motor 63 operates, an output shaft of the driving motor 9 drives the gear 10, the gear 10 is meshed with the rack 11 and is connected with the rack 11, the rack 11 cannot move, further, the gear 10 drives the driving motor 9 to move leftwards, the driving motor 9 drives the supporting seat 4 to slide leftwards along the upper end of the portal frame 3, the supporting seat 4 drives the welding gun 5 to move, the welding machine 8 discharges welding wires from a conductive nozzle of the welding gun 5, the welding wires are contacted with a workpiece, high-temperature electric arcs generated when positive and negative poles of the welding machine 8 are instantaneously short-circuited melt welding mouths of the welding wires and the workpiece, meanwhile, protective gas in the gas cylinder 7 flows into the welding machine 8 and flows out from the lower end of the welding gun 5 under the control of the welding machine 8, the protective gas can isolate oxygen at the welding places, metal is prevented from being oxidized at high temperature, and welding quality is improved;

continuous welding can be carried out along with the left movement of the welding gun 5, meanwhile, the supporting seat 4 can drive the supporting shaft 61 to move left, the supporting shaft 61 drives the polishing motor 63 to move left through the fixing seat 62, the polishing motor 63 drives the polishing disc 64 to move left, the output shaft of the polishing motor 63 rotates to drive the polishing disc 64 to rotate, the polishing disc 64 is contacted with the surface of a workpiece, the right end of the polishing disc 64 is lower than the height of the plane of the workpiece, further, as the polishing disc 64 moves to the left, the polishing disc 64 drives the fixed base 62 to rotate counterclockwise around the axis of the supporting shaft 61 by the polishing motor 63, then the fixed seat 62 stretches the tension spring 65, the fixed seat 62 is separated from the limit block 66, the polishing disk 64 rotating along with the left movement of the supporting seat 4 polishes and polishes the welding position, the tension spring 65 always provides clockwise rotation acting force for the fixed seat 62, so that the right end of the polishing disc 64 is always in contact with the surface of the workpiece for polishing;

when some positions do not need to be polished in the polishing process, the auxiliary handle 13 can be pulled, the auxiliary handle 13 drives the supporting shaft 61 to rotate through the fixing seat 62, the fixing seat 62 and the supporting seat 4 are parallel to each other, the surface of the polishing disk 64 is not polished by the separation of the surface of the workpiece, the cutting plate 12 prevents waste residues generated in the polishing process from splashing to the welding seam, and the welding quality is guaranteed.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. An integrated form welding and burnishing device which characterized in that: comprises a platform (1) and a polishing mechanism (6);

a portal frame (3) is arranged on the upper surface of the platform (1), a supporting seat (4) is connected to the upper end of the portal frame (3) in a sliding mode, and a welding gun (5) is arranged at the left end of the front side face of the supporting seat (4); the gas cylinder (7) is movably inserted at the rear end of the platform (1), a welding machine (8) is placed inside the platform (1), a gas outlet of the gas cylinder (7) is communicated with a gas inlet of the welding machine (8), a gas outlet pipe orifice of the welding machine (8) is communicated with the welding gun (5), and an output end of the welding machine (8) is electrically connected with a conductive nozzle of the welding gun (5);

the polishing mechanism (6) is arranged at the right end of the front side face of the supporting seat (4);

still include PLC controller (2), PLC controller (2) set up in the leading flank of platform (1), the output of PLC controller (2) is connected to the input electricity of welding machine (8), external power source is connected to the input electricity of PLC controller (2).

2. The integrated welding and polishing device of claim 1, wherein: the polishing mechanism (6) comprises a supporting shaft (61), a fixed seat (62), a polishing motor (63) and a polishing disk (64); the utility model discloses a polishing machine, including back shaft (61), supporting seat (61), fixing base (62), polishing motor (63), polishing dish (64) through clamp plate threaded connection on the output shaft of polishing motor (63), the output of PLC controller (2) is connected to the front flank fixed orifices rotation connection of back shaft (61) through bearing and supporting seat (4), the front end of back shaft (61), be equipped with polishing motor (63) on fixing base (62), there is polishing dish (64) through clamp plate threaded connection on the input shaft of polishing motor (63), the input electricity of polishing motor (63) is connected.

3. The integrated welding and polishing device of claim 2, wherein: polishing mechanism (6) still include extension spring (65), the upper end of extension spring (65) and the preceding lateral surface projection of supporting seat (4) are rotated and are connected, the lower extreme of extension spring (65) and the second rotation of the back lateral surface projection of fixing base (62) are connected.

4. The integrated welding and polishing device of claim 2, wherein: the polishing mechanism (6) further comprises a limiting block (66), the limiting block (66) is arranged at the right end of the front side face of the supporting seat (4), and the upper surface of the limiting block (66) is in contact with the lower end of the fixing seat (62).

5. The integrated welding and polishing device of claim 2, wherein: the lower end of the supporting seat (4) is provided with a partition plate (12), and the partition plate (12) is positioned between the polishing disk (64) and the welding gun (5).

6. The integrated welding and polishing device of claim 2, wherein: and an auxiliary handle (13) is arranged on the upper surface of the fixed seat (62).

7. The integrated welding and polishing device of claim 1, wherein: the upper surface of the supporting seat (4) is provided with a driving motor (9), an output shaft of the driving motor (9) extends out of the lower surface of the rear end of the supporting seat (4) and is provided with a gear (10) at the end, the rear side face of the upper end of the portal frame (3) is provided with a rack (11), and the rack (11) is meshed with the gear (10).