CN211276984U - Fixed crossbeam formula laser profile modeling corrugated sheet welding machine - Google Patents

Abstract

The utility model discloses a fixed crossbeam formula laser profile modeling corrugated sheet welding machine relates to welding equipment, and this welding machine adopts the fixed mode of crossbeam, and the work piece drives the accurate walking of work piece by the rotation gyro wheel on the base, and the crossbeam is equipped with two sets of welding aircraft noses, can weld two upper and lower welding seams of flute door plant, the manufacturing cost of greatly reduced equipment simultaneously. The welding machine comprises a base, the base on be equipped with a plurality of rotation gyro wheels along length direction, the base intermediate position be equipped with fixed cross beam with length direction is perpendicular, fixed cross beam on be equipped with two sets of welding heads, arrange along fixed cross beam length direction, rotation gyro wheel, welding head be connected with electrical apparatus system respectively. The operation is simple, the use is convenient, and the device is suitable for various places.

Description

Fixed crossbeam formula laser profile modeling corrugated sheet welding machine

Technical Field

The utility model relates to a welding equipment field specifically is a fixed crossbeam formula laser profile modeling corrugated sheet welding machine.

Background

With the progress of science and technology and the development of society, the technology of the special vehicle in China is rapidly developed, and the rapid development of the semitrailer follows. One of them important component of semitrailer is the corrugated sheet door plant, and the preparation welding of corrugated sheet door plant is mostly still adopted artifical ground stand formula welding at present, and the welding shaping is poor, and is efficient, and the quality can't guarantee. The rough manufacture of the corrugated door plate is abused, and users are difficult to obtain due guarantee on quality and performance.

At present, a small part of enterprises adopt automatic welding production, but corrugated board welding machines on the market usually adopt workpiece vertical welding, double laser profiling, and each time a single welding line is welded, the efficiency is low. Although the flat-type gantry beam moving double-head welding of the designed workpiece exists in the follow-up process, the gantry walking causes the increase of moving parts of equipment, the increase of walking motors, the complex procedure of electric appliances and the high cost of equipment. And laser tracking and a welding gun are advanced, so that real-time tracking cannot be carried out, the operation is inconvenient, and automatic welding cannot be achieved all the time. In view of this, it is significant to develop a fixed cross beam type laser profiling corrugated board automatic welding machine.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a fixed crossbeam formula laser profile modeling corrugated sheet welding machine, this welding machine adopt the fixed mode of crossbeam, and the work piece drives the accurate walking of work piece by the rotation gyro wheel on the base, and the crossbeam is equipped with two sets of welding heads, can weld two upper and lower welding seams of flute door plant, the manufacturing cost of greatly reduced equipment simultaneously.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a fixed crossbeam formula laser profile modeling corrugated sheet welding machine which characterized in that: the welding machine comprises a base, the base on be equipped with a plurality of rotation gyro wheels along length direction, the base intermediate position be equipped with fixed cross beam with length direction is perpendicular, fixed cross beam on be equipped with two sets of welding heads, arrange along fixed cross beam length direction, rotation gyro wheel, welding head be connected with electrical apparatus system respectively.

Each set of welding head comprises an up-down lifting sliding table which is arranged on a left sliding plate and a right sliding plate at the rear side, a speed reducer mounting frame capable of sliding up and down is arranged at the front side of the up-down lifting sliding table, an up-down lifting servo motor matched with a supporting plate is also arranged at the top of the up-down lifting sliding table, the speed reducer mounting frame is integrally of a corner structure, a vertical part is in sliding fit with the up-down lifting sliding table, a rotary motor speed reducer for rotating a welding gun is vertically arranged at a transverse part, a reducer shaft holding block is arranged at the bottom of the rotary motor speed reducer, a manual fine adjustment machine sliding table is arranged on the reducer shaft holding block, a welding gun anti-collision device is arranged on the manual fine adjustment machine sliding table, the welding gun is arranged on the welding gun anti-collision device, a left-right-left servo motor is fixedly arranged at the front, a transverse sliding block is fixedly arranged at the rear side of the left and right sliding plates, and a linear guide rail in sliding fit with the sliding block is fixedly arranged on the fixed cross beam; a side surface monitoring profiling box is fixedly arranged on the left and right sliding plate below the left and right servo motor, and an upper corrugated surface detection profiling box is arranged on the sliding table of the hand-operated fine adjustment machine;

the end parts of the rotating rollers are respectively provided with a roller rotating speed reducer, one group of the roller rotating speed reducers is provided with a workpiece transmission power servo motor, and each group of the roller rotating speed reducers is connected and driven by a transmission shaft between the rotating rollers;

the up-down lifting servo motor, the rotary motor reducer, the left-right moving servo motor, the side surface monitoring profiling box, the upper corrugated surface detection profiling box and the workpiece transmission power servo motor are respectively connected with an electric system through a connecting circuit;

and the upper surfaces of the bases at the front side and the rear side of the welding gun are respectively provided with a welding starting switch and a welding ending switch.

Preferably, the side monitoring profiling box is internally provided with a side monitoring laser.

Preferably, the upper corrugated surface monitoring laser is arranged in the upper corrugated surface detection profiling box.

Preferably, the upper corrugated surface detection profiling box is provided with a curved surface profiling rod.

Preferably, the relative heights of the curved profiling rod and the welding gun are kept consistent at all times.

Preferably, the curved-surface profiling rod is in contact with the curved surface of the corrugated board at any time and changes up and down along the curved surface.

Compared with the prior art, the utility model provides a fixed crossbeam formula laser profile modeling corrugated sheet welding machine possesses following beneficial effect:

1. the utility model discloses a lateral surface that profile modeling box can the profile modeling corrugated sheet, according to corrugated sheet door plant frame side pipe width, position about the equipment automatic calculation welding seam, the system is walked according to profile modeling data control and is driven welder and follow the profile modeling along square intraductal side and trail.

2. The utility model discloses a change of the three-dimensional curved surface that the corrugated sheet was detected constantly to curved surface profile modeling pole in the higher authority flute curved surface detection profile modeling box, the shape of the corrugated sheet of imitating in real time changes, and the system carries out profile modeling from top to bottom according to profile modeling data control welder along the shape of corrugated sheet to welder installs on a rotation axis of welding head, and electrical apparatus control is according to the trend of carrying on of curved surface profile modeling data, and control welder's rotation, and the better welded shaping that satisfies is pleasing to the eye.

3. The utility model discloses a gyro wheel rotates and drives the work piece along the direction of transfer that sets up, and steady movement, then the welding head judges out the present welding position of work piece according to the data of upper and lower profile modeling box, transmits to beginning welding switch department when the work piece, triggers and begins welding switch, and the walking is controlled to the aircraft nose, utilizes side monitoring profile modeling box to detect the side position, and the welder whereabouts, the higher authority flute curved surface of recycling detects profile modeling box and detects normal height and just begins the welding. The real-time change control system for the detection height of the corrugated surface detection profiling box on the walking surface of the workpiece identifies flat welding, or uphill welding and then downhill welding in the welding process, when the workpiece leaves, the welding switch is triggered to finish welding, so that the whole automatic detection and operation are realized, and the system can freely switch welding parameters according to the judged welding position to meet the requirement of consistent welding forming.

Drawings

Fig. 1 is a schematic side view of the present invention;

FIG. 2 is a schematic diagram of the right side view of the structure of FIG. 1;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 1;

FIG. 4 is a schematic perspective view of a welding head of FIG. 1;

FIG. 5 is a schematic front view of the structure of FIG. 4;

FIG. 6 is a left side view of the structure of FIG. 5;

FIG. 7 is a schematic diagram of the right side view of FIG. 5;

FIG. 8 is a schematic front view of the welding head in cooperation with a workpiece;

FIG. 9 is a left side view of the structure of FIG. 8;

FIG. 10 is a schematic top view of the structure of FIG. 9;

FIG. 11 is a schematic perspective view of a welding head engaged with a workpiece;

fig. 12 is a schematic perspective view of the workpiece conveying apparatus of the present invention.

The following are marked in the figure: 1. a base; 111. a welding start switch; 112. a welding end switch; 2. rotating the roller; 3. fixing the cross beam; 31. a drag chain; 32. a rack; 33. a linear guide rail; 4. welding a workpiece; 5. welding a machine head; 6. a welding gun; 7. a curved profiling rod; 8. a welding gun collision prevention device; 9. a manual fine adjustment machine sliding table; 10. a rotary motor reducer; 11. lifting the sliding table up and down; 12. an up-down lifting servo motor; 13. a left and a right sliding plate; 131. a slider; 14. a servo motor moves left and right; 141. a gear; 15. monitoring the profiling box at the side; 16. detecting the profiling box on the upper corrugated surface; 17. monitoring laser on the upper corrugated surface; 18. side surface monitoring laser; 19. a workpiece transmission power servo motor; 20. a drive shaft; 21. a roller rotation speed reducer; 23. a speed reducer mounting rack; 231. a speed reducer holding block; 24. a corrugated core board; 25. frame square tube.

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 to 12, a fixed cross beam type laser profiling corrugated board welding machine comprises a base 1, wherein a plurality of rotating rollers 2 are arranged on the base 1 along the length direction, a fixed cross beam 3 is vertically arranged in the middle of the base 1 along the length direction, two sets of welding heads 5 are arranged on the fixed cross beam 3 and are arranged along the length direction of the fixed cross beam 3, and the rotating rollers 2 and the welding heads 5 are respectively connected with an electrical system (a motion controller of a station), wherein connecting circuits are known by those skilled in the art and are not described herein again.

In the above embodiment, specifically, taking left side welding head 5 as an example, including ascending and descending slip table 11, ascending and descending slip table 11 install on the left and right slide 13 of rear side, ascending and descending slip table 11 front side is equipped with gliding speed reducer mounting bracket 23 from top to bottom, ascending and descending slip table 11 top still is equipped with speed reducer mounting bracket 23 complex ascending and descending servo motor 12, speed reducer mounting bracket 23 wholly is the turning structure, vertical portion and ascending and descending slip table 11 sliding fit, horizontal portion vertical installation has the rotating electrical machines speed reducer 10 that supplies welder 6 to rotate, rotating electrical machines speed reducer 10 bottom installation reducer shaft is embraced tight piece 231, installing fine hand turning machine slip table 9 on fine hand turning machine slip table 9, installing welder device 8 on fine hand turning machine slip table 9, welder 6 installs on welder collision preventing device 8. The rotation of the rotary motor speed reducer 10 can drive the welding gun 6 to rotate around the center, and the rotation of the up-down lifting servo motor 12 can drive the rotary motor speed reducer 10 and the welding gun 6 to move up and down. Left and right sliding plate 13 front side on the upper and lower lift slip table 11 left side fixed be equipped with and remove servo motor 14 about, the motor shaft end of removing servo motor 14 rear side about is equipped with gear 141, gear 141 with locate rack 32 on fixed cross beam 3 and mesh mutually, left and right sliding plate 13 rear side is fixed and is equipped with horizontal slider 131, fixed be equipped with on the fixed cross beam 3 with slider 131 sliding fit's linear guide 33 about remove servo motor 14 and drive welding head 5 and remove, drive welder 6 and remove about promptly. Move and remove and fixedly on the left and right sides slide 13 of servo motor 14 below be equipped with side monitoring profiling box 15, hand fine tuning machine slip table 9 (prior art for curved surface profiling pole 7 on the corrugated surface monitoring laser 17 keeps unanimous with welder 6 above adjusting, also can adjust in the welding process) be equipped with above-mentioned corrugated surface and detect profiling box 16 (a profiling box that has curved surface profiling pole 7, prior art). The relative height of the curved profiling rod 7 and the welding gun 6 is set, and the consistent position is kept all the time. The curved surface profiling rod 7 constantly contacts the curved surface of the corrugated plate 24, changes up and down along the welding workpiece 4, and feeds back the data to an electrical system (a motion controller of a station) according to the profiling data to control the up-down lifting sliding table 11 to move up and down in real time; meanwhile, the electrical system obtains the size trend of the copying data, namely the height change trend of the workpiece according to the comparison of recent data, the copying data is enlarged, namely the copying data goes up the slope, the copying data is reduced, namely the copying data goes down the slope, the copying data is flat fillet welding if the copying data does not change much, and the left-right rotation of the welding gun 6 is controlled according to the size trend of the data. When the data trend becomes smaller, the rotary motor speed reducer 10 rotates to drive the welding gun 6 to rotate anticlockwise, and when the data trend becomes larger, the rotary motor speed reducer 10 rotates to drive the welding gun 6 to rotate clockwise, so that the good posture of angle welding is kept with the workpiece all the time.

In the above embodiment, specifically, referring to fig. 12, one end of each of the rotating rollers 2 (11 groups in total) is provided with a roller rotation reducer 21, wherein a workpiece transmission power servo motor 19 is mounted on one group of roller rotation reducers 21, and each group of roller rotation reducers 21 is connected and driven by a transmission shaft 20 between the rotating rollers 2. The workpiece transmission power servo motor 19 rotates to drive each set of roller rotation speed reducer 21 to rotate, so that each set of rotating rollers 2 is driven to rotate, and the purpose of driving the welding workpiece to precisely walk at a constant speed and to be welded with various profiling matching on the fixed cross beam 3 and the welding head 5 is achieved.

In the above embodiment, specifically, the up-down lifting servo motor 12, the rotary motor reducer 10, the left-right moving servo motor 14, the side surface monitoring profiling box 15, the upper corrugated surface detection profiling box 16 and the workpiece transmission power servo motor 19 are respectively connected to an electrical system through a connection line.

In the above embodiment, specifically, the welding start switch and the welding end switch (photoelectric switches for irradiation, prior art) are respectively disposed on the upper surfaces of the bases 1 on the front side and the rear side of the welding gun 6.

In the above embodiment, more specifically, the side monitoring profiling box 15 is provided with a side monitoring laser 18. And feeding back the profiling data to an electrical system to control the left and right movement of the welding head 5.

In the above embodiment, more specifically, the upper corrugated surface detection profiling box 16 is provided with an upper corrugated surface monitoring laser 17. The upper corrugated surface monitoring laser 17 is used for monitoring data of up-and-down change of the curved surface profiling rod 7.

In the above embodiment, more specifically, the curved surface profiling box 16 is provided with the curved surface profiling rod 7.

In the above embodiment, more specifically, the relative heights of the curved profiling bar 7 and the welding gun 6 are kept consistent all the time.

In the above embodiment, more specifically, the curved-surface profiling bars 7 contact the curved surface of the corrugated core plate 24 at any time, and change up and down along the curved surface.

The working principle is as follows: taking a left welding head machine head as an example: firstly, a welding workpiece 4 is assembled by another station (a working procedure before welding, manual assembly or tool assembly, after tack fixing is finished, the welding workpiece is directly pushed onto a base 1, a rotating roller 2 is used for rotating to drive the welding workpiece to be conveyed to a fixed cross beam 3, an inductive switch (a welding start switch 111) on the base 1 is triggered, a side monitoring profiling box 15 is started to monitor the side of the welding workpiece 4 (a frame square tube 25), a left sliding plate 13 and a right sliding plate 13 move to find a monitoring numerical value which is expected to be set (the numerical value stored when the welding gun is corrected before welding is corrected is used for correcting the welding gun, and then the correction is not needed), the side welding position is met, the left sliding plate 13 and the right sliding plate 13 stop moving, at the moment, an upper corrugated surface detection profiling box 16 is started to monitor the upper surface of the welding workpiece 4 (a corrugated core plate 24), an up-, the up-down sliding table 11 continues to fall until the upper corrugated surface monitoring laser 17 reaches the monitoring value set as expected (the value stored when the welding gun is corrected before welding corrects the welding gun once, and then does not need to be corrected), that is, the upper welding position is satisfied. At the moment, the welding system starts to weld, the side monitoring profiling box 15 continuously monitors the side of the side welding workpiece 4 in the welding process, the left and right sliding plates 13 are controlled to move left and right, the expected set numerical value is kept to achieve a side profiling effect, meanwhile, the upper corrugated surface detection profiling box 16 also always monitors the up-and-down floating numerical value of the curved surface profiling rod 7, the up-and-down movement of the up-and-down lifting sliding table 11 is controlled, and the expected set monitoring numerical value is kept to achieve the profiling effect of the upper corrugated plate. And meanwhile, the electrical system obtains the size trend of the copying data according to the comparison of recent data, controls the left and right rotation of the welding gun according to the size trend of the data, and coordinates each part to achieve continuous welding. Until another inductive switch (end welding switch 112) on the upper side of the base 1 is triggered, namely the welding is ended. At the moment, the assembly station can continuously place the workpiece which is well point-fixed, the action is repeated to start the welding of the next workpiece, and meanwhile, the welded workpiece is continuously transmitted backwards and is transmitted to the next station (the point-fixed welding station of the corrugated door panel accessory).

The components used in the present invention are all common standard components or components known to those skilled in the art, and the structure and principle thereof are well known to those skilled in the art.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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.

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

Claims (6)

1. The utility model provides a fixed crossbeam formula laser profile modeling corrugated sheet welding machine which characterized in that: the welding machine comprises a base, wherein a plurality of rotating rollers are arranged on the base along the length direction, a fixed cross beam is arranged in the middle of the base and perpendicular to the length direction, two sets of welding heads are arranged on the fixed cross beam and arranged along the length direction of the fixed cross beam, and the rotating rollers and the welding heads are respectively connected with an electrical system;

each set of welding head comprises an up-down lifting sliding table which is arranged on a left sliding plate and a right sliding plate at the rear side, a speed reducer mounting frame capable of sliding up and down is arranged at the front side of the up-down lifting sliding table, an up-down lifting servo motor matched with a supporting plate is also arranged at the top of the up-down lifting sliding table, the speed reducer mounting frame is integrally of a corner structure, a vertical part is in sliding fit with the up-down lifting sliding table, a rotary motor speed reducer for rotating a welding gun is vertically arranged at a transverse part, a reducer shaft holding block is arranged at the bottom of the rotary motor speed reducer, a manual fine adjustment machine sliding table is arranged on the reducer shaft holding block, a welding gun anti-collision device is arranged on the manual fine adjustment machine sliding table, the welding gun is arranged on the welding gun anti-collision device, a left-right-left servo motor is fixedly arranged at the front, a transverse sliding block is fixedly arranged at the rear side of the left and right sliding plates, and a linear guide rail in sliding fit with the sliding block is fixedly arranged on the fixed cross beam; a side surface monitoring profiling box is fixedly arranged on the left and right sliding plate below the left and right servo motor, and an upper corrugated surface detection profiling box is arranged on the sliding table of the hand-operated fine adjustment machine;

the end parts of the rotating rollers are respectively provided with a roller rotating speed reducer, one group of the roller rotating speed reducers is provided with a workpiece transmission power servo motor, and each group of the roller rotating speed reducers is connected and driven by a transmission shaft between the rotating rollers;

the up-down lifting servo motor, the rotary motor reducer, the left-right moving servo motor, the side surface monitoring profiling box, the upper corrugated surface detection profiling box and the workpiece transmission power servo motor are respectively connected with an electric system through a connecting circuit;

and the upper surfaces of the bases at the front side and the rear side of the welding gun are respectively provided with a welding starting switch and a welding ending switch.

2. A fixed beam laser profiling corrugated board welding machine as claimed in claim 1 wherein: and a side monitoring laser is arranged in the side monitoring profiling box.

3. A fixed beam laser profiling corrugated board welding machine as claimed in claim 1 wherein: the upper corrugated surface monitoring laser is arranged in the upper corrugated surface detection profiling box.

4. A fixed beam laser profiling corrugated board welding machine as claimed in claim 1 wherein: and a curved surface profiling rod is arranged on the upper corrugated surface detection profiling box.

5. A fixed beam laser profiling corrugated board welding machine as claimed in claim 4 wherein: the relative height of the curved surface profiling rod and the welding gun keeps consistent position all the time.

6. A fixed beam laser profiling corrugated board welding machine as claimed in claim 4 wherein: the curved surface profiling rod is contacted with the curved surface of the corrugated board at any time and changes up and down along the curved surface.

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