CN111660039B

CN111660039B - Dual supply automatic moving welding machine

Info

Publication number: CN111660039B
Application number: CN202010549832.4A
Authority: CN
Inventors: 丁小生; 汤秋云; 张国旗
Original assignee: Guangdong Hwashi Technology Inc
Current assignee: Guangdong Hwashi Technology Inc
Priority date: 2020-06-16
Filing date: 2020-06-16
Publication date: 2022-07-05
Anticipated expiration: 2040-06-16
Also published as: CN111660039A

Abstract

The invention belongs to the technical field of welding equipment, and particularly relates to a dual-power automatic moving welding machine which comprises a welding platform, a support, a power distribution assembly, a current conducting plate and a first welding mechanism, wherein the support is positioned on one side of the welding platform, a sliding rail is arranged at the upper end of the support, the welding assembly comprises a welding cylinder and a welding electrode, the welding cylinder is connected to the surface of the sliding rail in a sliding manner, the welding electrode is fixed on a driving end of the welding cylinder, the power distribution assembly is fixed on the support, and the current conducting plate is fixed on the power distribution assembly and is electrically connected with the power distribution assembly; because the current-conducting plate is fixed on the power distribution assembly, the power distribution assembly can continuously supply power to the current-conducting plate, the welding electrode is in contact with the current-conducting plate when moving towards the welding platform, welding of a weldment fixed on the welding platform can be realized, because the resistance of the current-conducting plate is lower, the electric energy consumed by the welding machine during welding is reduced, the load of a welding cylinder is reduced, the energy consumption of the welding machine is effectively reduced, and the stability of the welding machine during welding is effectively improved.

Description

Dual-power automatic moving welding machine

Technical Field

The invention belongs to the technical field of welding equipment, and particularly relates to a dual-power automatic moving welding machine.

Background

In the processing process of the plate or the frame, the sliding rail, the reinforcing rib and the plate are generally welded, all connection points of the frame are reinforced by welding, and a dual-power mobile welding machine is generally used in the existing welding process of the plate or the frame.

The dual-power-supply mobile welding machine mainly comprises a welding platform, a gantry support, a power distribution assembly, a welding assembly and a driving mechanism, wherein the gantry support comprises two side frames and a middle sliding rail fixed at the top ends of the side frames; finally, welding of welding points of the welding piece is achieved, and convenience is provided for welding of the plate or the frame.

However, when the welding machine is used for distributing power to the welding platform and the welding electrode, a plurality of long leads are generally used for connecting the power distribution assembly with the welding electrode and the welding platform, and as the conductive efficiency of the long leads is low, a large amount of electric energy loss is caused in the conductive process, the leads are driven to move together when the cylinder drives the welding electrode to move, so that the load of the cylinder is increased, the energy consumption of the welding machine is further increased, and the stability of the welding machine during welding is reduced because the leads easily cause current fluctuation when moving; and the long wire is easy to mix and disorder in the moving process, so that the movement of the welding platform and the cylinder is hindered. In addition, the existing welding platform is not convenient for positioning and installing weldments, so that the welding efficiency and the welding precision of the existing dual-power-supply mobile welding machine are not high.

Disclosure of Invention

The invention aims to provide a dual-power automatic moving welding machine, and aims to solve the technical problems that the welding machine in the prior art is high in energy consumption and low in welding stability.

In order to achieve the purpose, the embodiment of the invention provides a dual-power automatic moving welding machine, which comprises a welding platform, a bracket, a power distribution assembly, a conductive plate and a first welding mechanism, the bracket is positioned at one side of the welding platform, the upper end of the bracket is provided with a slide rail, the first welding mechanism comprises a welding component, the welding assembly comprises a welding cylinder and a welding electrode, the welding cylinder is connected to the surface of the sliding rail in a sliding mode, the welding electrode is fixed on the driving end of the welding cylinder, the power distribution assembly is fixed on the bracket, the conductive plate is fixed on the power distribution assembly and is electrically connected with the power distribution assembly, the distribution subassembly to welding platform supplies power, welding cylinder drive the welding electrode court welding platform's direction removes, and makes the welding electrode with the current conducting plate switches on.

Optionally, the first welding mechanism further comprises a welding electrode energizing assembly, the welding electrode energizing assembly comprises a first energizing cylinder, a first energizing plate, a first buffer spring and an energizing bridge plate, the first electrified cylinder is connected to the surface of the slide rail in a sliding manner, one end of the first buffer spring is fixed on the driving end of the first electrified cylinder, the first electrifying plate is fixed at the other end of the first buffer spring, the welding assembly further comprises a fixed block, the fixed block is fixed on the driving end of the welding cylinder, the welding electrode is fixed on the fixed block, two ends of the electrified bridge plate are respectively fixedly connected with the fixed plate and the first electrified plate, when in welding, the first electrifying cylinder drives the first electrifying plate to move towards the direction of the conductive plate, and the first electrifying plate is in contact with the conductive plate.

Optionally, first welding mechanism still includes link and first slider, the link include the welding mount and with welding mount fixed connection's circular telegram mount, the welding mount with circular telegram mount sets up relatively and is located respectively the both sides of slide rail, first slider sliding connection in the surface of slide rail, the welding mount is fixed in on the first slider, first circular telegram cylinder is fixed in on the circular telegram mount and be located the top of current conducting plate, the welding cylinder is fixed in on the welding mount.

Optionally, the welding mechanism further comprises a first servo motor, the connecting frame further comprises a fixing plate, the fixing plate is located above the sliding rail, two ends of the fixing plate are respectively fixedly connected with the welding fixing frame and the electrifying fixing frame, the first servo motor is fixed on the fixing plate, a first rack is arranged at the top of the sliding rail, a first gear matched with the first rack is arranged on a crankshaft of the first servo motor, and the first gear is located on one side of the first rack and meshed with the first rack.

Optionally, the connecting frame further includes a roller and a roller frame, the roller frame is located below the sliding rail and is fixedly connected to the welding fixing frame and the electrified fixing frame, the roller is rotatably connected to the inside of the roller frame, and the roller is in contact with the sliding rail.

Optionally, the dual-power automatic mobile welding machine further comprises a second welding mechanism with the same structure as the first welding mechanism, and the second welding mechanism is connected to the surface of the sliding rail in a sliding manner.

Optionally, the dual-power automatic mobile welding machine further comprises a first platform electrifying assembly, the first platform assembly comprises a second electrifying cylinder, a cylinder fixing frame, a second buffer spring and a second electrifying plate, the welding platform comprises a rack and an installation platform, a slide is arranged on the top surface of the rack, a second slide block is arranged on the bottom surface of the installation platform, the installation platform is in sliding connection with the slide through the second slide block, the cylinder fixing frame is fixed on the bracket, the second electrifying cylinder is fixed on the cylinder fixing frame and located above the installation platform, one end of the second buffer spring is fixed on a driving end of the second electrifying cylinder, the first electrifying plate is fixed at the other end of the second buffer spring and electrically connected with the power distribution assembly, and when in welding, the second electrifying cylinder drives the second electrifying plate to move downwards, and contacting the second current-carrying plate with the mounting table.

Optionally, the dual-power automatic mobile welding machine further comprises a second platform electrifying assembly which is the same as the first platform electrifying assembly in structure, the support comprises two side frames which are arranged oppositely, the two side frames are located on two sides of the rack respectively, the sliding rail is fixed between the two side frames, the power distribution assembly comprises two distribution boxes which are arranged oppositely, the two distribution boxes are fixed on the surfaces of the two side frames respectively, two ends of the conducting plate are fixed on the surfaces of the two distribution boxes respectively and are electrically connected with the distribution boxes, and the first platform electrifying assembly and the second platform electrifying assembly are fixed on the surfaces of the two side frames respectively.

Optionally, the welding platform further includes a second servo motor, the second servo motor is fixed to the bottom surface of the mounting table, a second rack is disposed on the top surface of the rack, a second gear adapted to the second rack is disposed on a crankshaft of the second servo motor, and the second gear is located above the second rack and engaged with the second rack.

Optionally, welding platform still includes a plurality of locating pieces and a plurality of locating clip, and is a plurality of the locating piece all is fixed in on the top surface of mount table, a plurality of locating piece and a plurality of the fixed station encloses to close and forms the mounting groove that supplies the weldment installation and supply the weldment to push the propulsion mouth of mounting groove, be provided with a plurality of fixed stations on the top surface of mount table, the locating clip is fixed in on the fixed station, the locating clip is used for carrying out the centre gripping to the weldment to be fixed in through the centre gripping on the fixed station.

One or more technical schemes in the double-power-supply automatic moving welding machine provided by the embodiment of the invention at least have one of the following technical effects: this dual supply automatic movement welding machine is provided with welded platform, and a support, distribution assembly and a welding mechanism, the last welded assembly that is provided with of a welding mechanism, weldment such as panel are installed in welded platform's surface, during the welding, distribution assembly can supply power to welded platform, welding cylinder drive welding machine removes towards welded platform's direction, because be fixed with the current conducting plate on the distribution assembly, distribution assembly can constantly supply power to the current conducting plate, will contact with the current conducting plate when welding electrode moves towards welded platform's direction, can realize welding the weldment that is fixed in on welded platform, because the resistance of current conducting plate is lower, the conductivity is higher, the electric energy of consumption when having reduced the welding machine welding, and the load of welding cylinder has been reduced, effectively reduced the energy consumption of welding machine, and effectively promoted the stability among the welding machine welding process.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

FIG. 1 is a schematic structural diagram of a dual power supply automatic moving welding machine provided by an embodiment of the invention.

FIG. 2 is another schematic structural diagram of a dual power automatic transfer welder provided by an embodiment of the invention.

FIG. 3 is a diagram of a state of use of the dual power automatic moving welder provided by the embodiment of the invention.

FIG. 4 is a schematic structural diagram of a welding mechanism of the dual power automatic mobile welding machine according to the embodiment of the invention.

FIG. 5 is a schematic structural diagram of a first platform power-on component of the dual power supply automatic moving welding machine provided by the embodiment of the invention.

FIG. 6 is a schematic structural diagram of a hidden rack of a welding platform of the dual power automatic mobile welding machine according to the embodiment of the invention.

FIG. 7 is a schematic structural diagram of a positioning clamp of the dual power automatic moving welding machine according to the embodiment of the invention.

Wherein, in the figures, the various reference numbers:

10-welding platform 11-frame 12-mounting table

13-second servo motor 14-positioning block 15-positioning clamp

16-fixed station 17-mounting groove 18-propelling port

20-support 21-slide rail 22-first rack

23-side frame 30-distribution component 31-distribution box

40-conductive plate 50-first welding mechanism 51-welded assembly

52-welding electrode energizing assembly 53-connecting frame 54-first sliding block

55-first servo motor 60-second welding mechanism 70-first platform electrifying assembly

71-second electrified cylinder 72-cylinder fixing frame 73-second buffer spring

74-second current-carrying plate 75-second stationary shaft 76-second stationary plate

80-second platform electrifying assembly 111-slideway 112-second rack

121-second slider 122-backing plate 131-second gear

151-base 152-connecting rod 153-handle

154-pressure lever 155-pressure block 511-welding cylinder

512-welding electrode 513-fixed block 521-first electrified cylinder

522-first electrifying plate 523-first buffer spring 524-electrifying bridge plate

525-first fixed axle 526-first fixed plate 527-first contact

531-welding fixed frame 532-electrifying fixed frame 533-fixed plate

534-roller 535-roller frame 551-first gear

741-second contact 10 a-weldment.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be illustrative of the embodiments of the present invention, and should not be construed as limiting the invention.

In the description of the embodiments of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either in contact with each other or in interactive relationship with each other. Specific meanings of the above terms in the embodiments of the present invention can be understood by those of ordinary skill in the art according to specific situations.

In an embodiment of the present invention, as shown in fig. 1 to 4, a dual-power automatic mobile welding machine is provided, which includes a welding platform 10, a bracket 20, a power distribution assembly 30, a conductive plate 40 and a first welding mechanism 50, where the bracket 20 is located on one side of the welding platform 10, a slide rail 21 is disposed at an upper end of the bracket 20, the first welding mechanism 50 includes a welding assembly 51, the welding assembly 51 includes a welding cylinder 511 and a welding electrode 512, the welding cylinder 511 is slidably connected to a surface of the slide rail 21, the welding electrode 512 is fixed to a driving end of the welding cylinder 511, the power distribution assembly 30 is fixed to the bracket 20, the conductive plate 40 is fixed to the power distribution assembly 30 and electrically connected to the power distribution assembly 30, when welding, the power distribution assembly 30 supplies power to the welding platform 10, the welding cylinder 511 drives the welding electrode 512 to move toward the welding platform 10, and electrically connects the electrode 512 to the conductive plate 40.

Specifically, the dual-power automatic mobile welding machine is provided with a welding platform 10, a bracket 20, a power distribution assembly 30 and a first welding mechanism 50, wherein the first welding mechanism 50 is provided with a welding assembly 51, weldments 10a such as plates and the like are installed on the surface of the welding platform 10, during welding, the power distribution assembly 30 can supply power to the welding platform 10, a welding cylinder 511 drives the welding machine to move towards the direction of the welding platform 10, as a conductive plate 40 is also fixed on the power distribution assembly 30, the power distribution assembly 30 can continuously supply power to the conductive plate 40, when moving towards the direction of the welding platform 10, a welding electrode 512 is in contact with the conductive plate 40 to be electrified, so that the weldments 10a fixed on the welding platform 10 can be welded, because the conductive plate 40 has lower resistance and higher conductivity, the electric energy consumed during welding of the welding machine is reduced, the load of the welding cylinder 511 is reduced, and the energy consumption of the welding machine is effectively reduced, and effectively improve the stability of the welding machine in the welding process.

In this embodiment, the conductive plate 40 is made of a copper material.

In another embodiment of the present invention, as shown in fig. 1 to 4, the first welding mechanism 50 further includes an electrode energizing assembly 52, the electrode energizing assembly 52 includes a first energizing cylinder 521, a first energizing plate 522, a first buffer spring 523 and an energizing bridge plate 524, the first energizing cylinder 521 is slidably connected to the surface of the slide rail 21, one end of the first buffer spring 523 is fixed to the driving end of the first energizing cylinder 521, the first energizing plate 522 is fixed to the other end of the first buffer spring 523, the welding assembly 51 further includes a fixed block 513, the fixed block 513 is fixed to the driving end of the welding cylinder 511, the electrode 512 is fixed to the fixed block 513, two ends of the energizing bridge plate 524 are respectively fixedly connected to the fixed plate 533 and the first energizing plate 522, during welding, the first energizing cylinder 521 drives the first energizing plate 522 to move towards the direction of the welding cylinder 40, and the first current-carrying plate 522 is brought into contact with the conductive plate 40.

Specifically, during welding, the welding cylinder 511 and the first electrifying cylinder 521 are started simultaneously, the welding cylinder 511 and the first electrifying cylinder 521 drive the fixing block 513, the first electrifying plate 522 and the electrifying bridge plate 524 to move simultaneously, the first electrifying plate 522 contacts the conducting plate 40 during moving, conduction of the power supply assembly and the welding electrode 512 is achieved through communication between the first electrifying plate 522, the electrifying bridge plate 524, the fixing block 513 and the conducting plate 40, the first buffering spring 523 can reduce impact of the first electrifying plate 522 on the conducting plate 40 on one hand, and the welding electrode 512 contacts the weldment 10a while the first electrifying plate 522 contacts the conducting plate 40 on the other hand.

In this embodiment, as shown in fig. 1 to 4, the electrode energizing assembly 52 further includes a first fixing shaft 525 and a first fixing plate 526, the first fixing shaft 525 is fixed on the first welding cylinder 511, the first fixing plate 526, the first buffer spring 523 and the first energizing plate 522 are all sleeved on the surface of the first fixing shaft 525, the first fixing plate 526 is fixedly connected to the first fixing shaft 525, the first energizing plate 522 is slidably connected to the first fixing shaft 525, and the first buffer spring 523 is located between the first fixing plate 526 and the first energizing plate 522.

In this embodiment, the first power-on plate 522, the power-on bridge plate 524, and the fixing block 513 are all made of copper material, and the power-on bridge plate 524 is detachably connected to the first power-on plate 522 and the fixing block 513. To facilitate replacement of the powered bridge plate 524, the shape and curvature of the powered bridge plate 524 may be set according to the moving distance of the welding electrode 512, so as to ensure that the welding electrode 512 contacts the weldment 10a while the first powered plate 522 contacts the conductive plate 40.

In this embodiment, as shown in fig. 1 to 3 and 5, the first conductive plate 522 has a first contact 527 disposed on a bottom surface thereof. First contact 527 may facilitate contact of first powered plate 522 and conductive plate 40.

In another embodiment of the present invention, as shown in fig. 1 to 4, the first welding mechanism 50 further includes a connecting frame 53 and a first slider 54, the connecting frame 53 includes a welding fixing frame 531 and an electrified fixing frame 532 fixedly connected to the welding fixing frame 531, the welding fixing frame 531 and the electrified fixing frame 532 are oppositely disposed and respectively located at two sides of the slide rail 21, the first slider 54 is slidably connected to a surface of the slide rail 21, the welding fixing frame 531 is fixed to the first slider 54, the first electrified cylinder 521 is fixed to the electrified fixing frame 532 and located above the conductive plate 40, and the welding cylinder 511 is fixed to the welding fixing frame 531.

Specifically, the welding fixing frame 531 and the electrified fixing frame 532 are used for fixing the welding cylinder 511 and the first electrified cylinder 521 respectively, the first slider 54 facilitates the sliding of the welding fixing frame 531 along the surface of the slide rail 21, the welding cylinder 511 and the first electrified cylinder 521 are connected and stabilized through the welding fixing frame 531 and the electrified fixing frame 532, so that the welding cylinder 511 is enabled to drive the first electrified cylinder 521 to move together when moving, the synchronous movement of the welding cylinder 511 and the first electrified cylinder 521 can be realized only by driving the welding cylinder 511 or the first electrified cylinder 521, the energy consumption of the welding machine is reduced, and convenience is provided for the synchronous movement of the welding cylinder 511 and the first electrified cylinder 521.

In another embodiment of the present invention, as shown in fig. 1 to 4, the welding mechanism further includes a first servo motor 55, the connecting frame 53 further includes a fixing plate 533, the fixing plate 533 is located above the slide rail 21, two ends of the fixing plate 533 are respectively fixedly connected to the welding fixing frame 531 and the power-on fixing frame 532, the first servo motor 55 is fixed on the fixing plate 533, the top of the slide rail 21 is provided with a first rack 22, a shaft of the first servo motor 55 is provided with a first gear 551 adapted to the first rack 22, and the first gear 551 is located on one side of the first rack 22 and is engaged with the first rack 22. Specifically, the welding holder 531 and the energization holder 532 are connected and fixed through the fixing plate 533, and when the first servo motor 55 is started, the first gear 551 is driven to rotate, and the welding cylinder 511 and the first energization cylinder 521 are driven to move synchronously under the cooperation of the first gear 551 and the first rack 22.

In another embodiment of the present invention, as shown in fig. 4, the connecting frame 53 further includes a roller 534 and a roller frame 535, the roller frame 535 is located below the sliding track 21 and is fixedly connected to the welding fixture 531 and the electrified fixture 532, the roller 534 is rotatably connected to the inside of the roller frame 535, and the roller 534 contacts the sliding track 21. Specifically, the welding cylinder 511 and the first electrifying cylinder 521 will drive the roller 534 to roll along the bottom surface of the slide rail 21 when moving, which provides convenience for the movement of the welding cylinder 511 and the first electrifying cylinder 521, and reduces the load of the first servo motor 55.

In another embodiment of the present invention, as shown in fig. 1 to 3, the dual power automatic mobile welding machine further includes a second welding mechanism 60 having the same structure as the first welding mechanism 50, and the second welding mechanism 60 is slidably connected to the surface of the slide rail 21. Specifically, during welding, the first electrifying cylinder 521 on the second welding mechanism 60 drives the first electrifying plate 522 to contact with the conducting plate 40, so that the conducting plate 40 is conducted with the welding electrode 512 on the second welding mechanism 60, and the first welding mechanism 50 and the second welding mechanism 60 slide along the surface of the slide rail 21 under the driving of the first servo motor 55, so that double-station welding of the welding machine is realized.

In another embodiment of the present invention, as shown in fig. 1 to 3 and 5, the dual power automatic mobile welding machine further includes a first platform energizing assembly 70, the first platform assembly includes a second energizing cylinder 71, a cylinder fixing frame 72, a second buffer spring 73 and a second energizing plate 74, the welding platform 10 includes a frame 11 and a mounting table 12, the top surface of the frame 11 is provided with a slide rail 111, the bottom surface of the mounting table 12 is provided with a second slider 121, the mounting table 12 is slidably connected with the slide rail 111 through the second slider 121, the cylinder fixing frame 72 is fixed on the bracket 20, the second energizing cylinder 71 is fixed on the cylinder fixing frame 72 and located above the mounting table 12, one end of the second buffer spring 73 is fixed on the driving end of the second energizing cylinder 71, the first energizing plate 522 is fixed on the other end of the second buffer spring 73 and electrically connected to the power distribution assembly 30, during welding, the second energizing cylinder 71 drives the second energizing plate 74 to move downward, and the second energizing plate 74 is brought into contact with the mounting table 12.

Specifically, during welding, the second electrifying cylinder 71 is started and drives the second electrifying plate 74 to be in contact with the surface of the mounting table 12, power supply of the mounting table 12 by the power distribution assembly 30 is achieved, and the cylinder fixing frame 72 is fixed on the support 20, so that the mounting table 12 does not drive the second electrifying cylinder 71 and a lead used for connecting the second electrifying cylinder 71 and the power distribution assembly 30 to move together when sliding, and mixed wires and stability of current can be avoided.

In this embodiment, as shown in fig. 1 to 3 and 5, the welding electrode energizing assembly 52 further includes a second fixing shaft 75 and a second fixing plate 76, the second fixing shaft 75 is fixed on the second welding cylinder 511, the second fixing plate 76, the second buffer spring 73 and the second energizing plate 74 are all sleeved on the surface of the second fixing shaft 75, the second fixing plate 76 is fixedly connected with the second fixing shaft 75, the second energizing plate 74 is slidably connected with the second fixing shaft 75, and the second buffer spring 73 is located between the second fixing plate 76 and the second energizing plate 74.

In the present embodiment, as shown in fig. 1 to 3 and 5, a second contact 741 is provided on a bottom surface of the second current-carrying plate 74. Second contact 741 may facilitate contact between second current carrying plate 74 and bonding pad 10.

In another embodiment of the present invention, as shown in fig. 1 to 3 and fig. 6, the dual power automatic mobile welding machine further includes a second platform energizing assembly 80 having the same structure as the first platform energizing assembly 70, the bracket 20 includes two side frames 23 disposed opposite to each other, the two side frames 23 are respectively located at two sides of the rack, the slide rail 21 is fixed between the two side frames 23, the power distribution assembly 30 includes two distribution boxes 31 disposed opposite to each other, the two distribution boxes 30 respectively fix surfaces of the two side frames 23, two ends of the conductive plate 40 are respectively fixed on surfaces of the two distribution boxes 31 and electrically connected to the distribution boxes 31, and the first platform energizing assembly 70 and the second platform energizing assembly 80 are respectively fixed on surfaces of the two side frames 23. Specifically, the first welding electrode electrifying assembly 52, the second welding electrode electrifying assembly 52, the first platform electrifying assembly 70 and the second platform electrifying assembly 80 are distributed by the two distribution boxes 31, so that the dual-power supply of the welding machine is realized, and the welding efficiency of the welding machine is effectively improved.

In another embodiment of the present invention, as shown in fig. 1 to 3 and 6, the welding platform 10 further includes a second servo motor 13, the second servo motor 13 is fixed on the bottom surface of the mounting table 12, a second rack 112 is disposed on the top surface of the frame 11, a second gear 131 adapted to the second rack 112 is disposed on a crankshaft of the second servo motor 13, and the second gear 131 is located above the second rack 112 and is engaged with the second rack 112. Specifically, the second servo motor 13 drives the second gear 131 to rotate when being started, and drives the mounting table 12 to slide under the cooperation of the second gear 131 and the second rack 112.

In another embodiment of the present invention, as shown in fig. 1 to 3 and 6, the welding platform 10 further includes a plurality of positioning blocks 14 and a plurality of positioning clips 15, the plurality of positioning blocks 14 are all fixed on the top surface of the mounting table 12, the plurality of positioning blocks 14 and the plurality of fixing tables 16 enclose to form a mounting groove 17 for mounting the weldment 10a and a pushing opening 18 for pushing the weldment 10a into the mounting groove 17, the top surface of the mounting table 12 is provided with a plurality of fixing tables 16, the positioning clips 15 are fixed on the fixing tables 16, and the positioning clips 15 are used for clamping the weldment 10a and fixing the weldment 10a on the fixing tables 16 through clamping. Specifically, through the above design of the positioning assembly, the plate-shaped weldment only needs to be pushed into the mounting groove 17 from the pushing opening 18, and the weldment 10a is abutted against the side wall of the positioning clamp 15, so that the positioning and fixing of the weldment 10a can be realized; in addition, both ends of the bar-shaped weldment are placed on the top surface of the fixing table 16, and the weldment 10a is fixed to the fixing table 16 by the positioning clips 15.

In this embodiment, as shown in fig. 6, the positioning clamp 15 includes a base 151, a connecting rod 152, a handle 153, and a pressing rod 154, the base 151 is fixed on the top surface of the fixed platform 16, the pressing rod 154 is located above the base 151, one end of the connecting rod 152 is rotatably connected to the base 151, the other end of the connecting rod 152 is rotatably connected to the handle 153, the pressing rod 154 is located on one side of the connecting rod 152, the lower end of the pressing rod 154 is rotatably connected to the base 151, one end of the pressing rod 154 close to the handle 153 is rotatably connected to the pressing rod 154, and a pressing block 155 is disposed at the front end of the pressing rod 154. The pressing rod 154 can be driven to rotate around the base 151 by rotating the handle 153, and the weldment 10a is pressed against the surface of the fixed table 16.

In this embodiment, as shown in fig. 1 to 3, a backing plate 122 is further disposed on the surface of the mounting table 12.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a dual supply automatic movement welding machine which characterized in that: the welding device comprises a welding platform, a support, a power distribution assembly, a current conducting plate and a first welding mechanism, wherein the support is located on one side of the welding platform, a sliding rail is arranged at the upper end of the support, the first welding mechanism comprises a welding assembly and a welding electrode electrifying assembly, the welding assembly comprises a welding cylinder and a welding electrode, the welding cylinder is connected to the surface of the sliding rail in a sliding mode, the welding electrode is fixed to a driving end of the welding cylinder, the power distribution assembly is fixed to the support, the current conducting plate is fixed to the power distribution assembly and is electrically connected with the power distribution assembly, the power distribution assembly supplies power to the welding platform during welding, the welding cylinder drives the welding electrode to move towards the direction of the welding platform, and the welding electrode is conducted with the current conducting plate; the welding electrode electrifying assembly comprises a first electrifying cylinder, a first electrifying plate, a first buffer spring, an electrifying bridge plate, a first fixing shaft and a first fixing plate; first circular telegram cylinder sliding connection in the surface of slide rail, first buffer spring's one end is fixed in on the drive end of first circular telegram cylinder, first circular telegram board is fixed in first buffer spring's the other end, the welding subassembly still includes the fixed block, the fixed block is fixed in on the drive end of welding cylinder, the welding electrode is fixed in on the fixed block, the both ends of circular telegram bridge plate respectively with the fixed plate with first circular telegram board fixed connection, during the welding, first circular telegram cylinder drive first circular telegram board court the direction of current conducting plate removes, and makes first circular telegram board with the current conducting plate contact.

2. The dual power automatic transfer welder of claim 1, characterized in that: first welding mechanism still includes link and first slider, the link include the welding mount and with welding mount fixed connection's circular telegram mount, the welding mount with the circular telegram mount sets up relatively and is located respectively the both sides of slide rail, first slider sliding connection in the surface of slide rail, the welding mount is fixed in on the first slider, first circular telegram cylinder is fixed in on the circular telegram mount and be located the top of current conducting plate, the welding cylinder is fixed in on the welding mount.

3. The dual power automatic transfer welder of claim 2, characterized in that: welding mechanism still includes first servo motor, the link still includes the fixed plate, the fixed plate is located the top of slide rail, just the both ends of fixed plate respectively with the welding mount with circular telegram mount fixed connection, first servo motor is fixed in on the fixed plate, the top of slide rail is provided with first rack, be provided with on first servo motor's the spindle with the first gear of first rack adaptation, first gear is located one side of first rack and with first rack toothing.

4. The dual power automatic transfer welder of claim 2, characterized in that: the connecting frame further comprises a roller and a roller frame, the roller frame is located below the sliding rail and fixedly connected with the welding fixing frame and the electrifying fixing frame, the roller is rotatably connected inside the roller frame, and the roller is in contact with the sliding rail.

5. The dual power automatic transfer welding machine of any one of claims 1 to 4, wherein: the dual-power automatic mobile welding machine further comprises a second welding mechanism which is the same as the first welding mechanism in structure, and the second welding mechanism is connected to the surface of the sliding rail in a sliding mode.

6. The dual power automatic transfer welding machine of any one of claims 1 to 4, wherein: the dual-power automatic mobile welding machine further comprises a first platform electrifying assembly, the first platform electrifying assembly comprises a second electrifying cylinder, a cylinder fixing frame, a second buffer spring and a second electrifying plate, the welding platform comprises a rack and an installation platform, a slide way is arranged on the top surface of the rack, a second slide block is arranged on the bottom surface of the installation platform, the installation platform is in sliding connection with the slide way through the second slide block, the cylinder fixing frame is fixed on the bracket, the second electrifying cylinder is fixed on the cylinder fixing frame and positioned above the installation platform, one end of the second buffer spring is fixed on a driving end of the second electrifying cylinder, the first electrifying plate is fixed at the other end of the second buffer spring and is electrically connected with the power distribution assembly, and during welding, the second electrifying cylinder drives the second electrifying plate to move downwards, and bringing the second energizing plate into contact with the mounting table.

7. The dual power automatic mobile welder of claim 6, characterized in that: the dual-power automatic mobile welding machine further comprises a second platform electrifying assembly which is the same as the first platform electrifying assembly in structure, the support comprises two side frames which are arranged oppositely, the two side frames are located on two sides of the rack respectively, the sliding rail is fixed between the two side frames, the power distribution assembly comprises two distribution boxes which are arranged oppositely, the two distribution boxes are fixed on the surfaces of the two side frames respectively, two ends of the current conducting plate are fixed on the surfaces of the two distribution boxes respectively and are electrically connected with the distribution boxes, and the first platform electrifying assembly and the second platform electrifying assembly are fixed on the surfaces of the two side frames respectively.

8. The dual power automatic transfer welder of claim 6, characterized in that: the welding platform further comprises a second servo motor, the second servo motor is fixed on the bottom surface of the mounting table, a second rack is arranged on the top surface of the rack, a second gear matched with the second rack is arranged on a crankshaft of the second servo motor, and the second gear is located above the second rack and meshed with the second rack.

9. The dual power automatic transfer welder of claim 6, characterized in that: welding platform still includes a plurality of locating pieces and a plurality of fixation clamp, and is a plurality of the locating piece all is fixed in on the top surface of mount table, it is a plurality of locating piece and a plurality of fixed station enclose to close the mounting groove that forms the installation of confession weldment and supply the weldment to push the propulsion mouth of mounting groove, be provided with a plurality of fixed stations on the top surface of mount table, the fixation clamp is fixed in on the fixed station, the fixation clamp is used for carrying out the centre gripping to the weldment to be fixed in through the centre gripping with the weldment on the fixed station.