Laser cutting and welding integrated knife and scissors manufacturing equipment
Technical Field
The invention relates to a cutter manufacturing device, in particular to a cutter manufacturing device integrating laser cutting and welding.
Background
At present, the existing knife and scissors manufacturing method generally comprises the following steps of (1) cutting two different metal plates separately (such as cutting and forming a knife body part and a knife edge part separately), (2) manually clamping the fixed knife body part and the knife edge part after the two parts are cut and formed so as to enable the two parts to be in butt contact, (3) manually pushing a jig with the knife body part and the knife edge part to a laser welding position for welding, and (4) manually taking out and reloading after the welding is finished. The traditional manufacturing process has the following defects that 1, the cutting edge parts which are cut separately are smaller, the fixing is difficult, 2, the manual fixing alignment is not guaranteed, 3, the just-welded finished product has a heat conduction effect, the temperature is high, the manual material taking is easy to scald, and 4, the product quality is difficult to guarantee.
Disclosure of Invention
The invention aims at overcoming the defects of the prior art and provides a cutter-scissors manufacturing device integrating laser cutting and welding.
In order to solve the defects of the prior art, the technical scheme is that the laser cutting and welding integrated knife and shear manufacturing equipment comprises a frame, wherein a first plate conveying mechanism, a second plate conveying mechanism, a pressing parallel and level mechanism and an XY movement control module are arranged on the frame, the pressing parallel and level mechanism is arranged between the first plate conveying mechanism and the second plate conveying mechanism, a laser cutting machine head and a welding machine head are arranged on the XY movement control module, the laser cutting machine head and the welding machine head are arranged right above the pressing parallel and level mechanism, and air cylinder clamping and feeding mechanisms are arranged on the first plate conveying mechanism and the second plate conveying mechanism. The XY movement control module comprises an X movement control module and a Y movement control module, wherein the X movement control module controls the Y movement control module to move through a motor and a screw rod, and the Y movement control module controls the laser cutting machine head and the welding machine head to move through the motor and the screw rod.
As an improvement of the laser cutting and welding integrated knife and shear manufacturing equipment, a separator is arranged below the pressing and leveling mechanism on the frame, finished products and leftover materials cut by the laser cutting machine head are conveyed out of the separator, and the separator is used for separately conveying out the products and the leftover materials by controlling different conveying channels.
As an improvement of the laser cutting and welding integrated knife and scissors manufacturing equipment, the hardness of the plates conveyed by the first plate conveying mechanism is different from that of the plates conveyed by the second plate conveying mechanism, the plates conveyed by the first plate conveying mechanism and the plates conveyed by the second plate conveying mechanism are in butt contact at the position of the pressing parallel and level mechanism, and the pressing parallel and level mechanism presses down the two plates, so that the butt joint surfaces of the two plates are in a parallel and level state, and the plates are pressed.
As an improvement of the laser cutting and welding integrated knife and scissors manufacturing equipment, when the butt joint surfaces of two plates are in a flush state, the XY movement control module controls the welding machine head to move to weld the butt joint positions of the two plates, and after the welding machine head finishes welding, the laser cutting machine head cuts the two plates according to the preset knife and scissors shape, and the cut and molded knife and scissors automatically fall on the separator to be sent out.
As an improvement of the laser cutting and welding integrated knife and scissors manufacturing equipment, the material pressing parallel and level mechanism comprises a pressing frame and a lower alignment plate, two ends of the pressing frame are respectively provided with a material pressing cylinder, the material pressing cylinders drive the pressing frame to press downwards, the middle part of the pressing frame is hollow, the contact position of two plates is at the hollow part of the middle part of the pressing frame, and finished products and leftover materials cut by a laser cutting machine head fall from the hollow part of the middle part of the pressing frame.
As an improvement of the laser cutting and welding integrated knife and scissors manufacturing equipment, the cylinder clamping and feeding mechanism comprises a servo motor and a screw rod controlled by the servo motor, wherein the screw rod is connected with a clamping cylinder bracket, two clamping cylinders are arranged on the clamping cylinder bracket at intervals, clamping blocks are arranged on piston rods of the two clamping cylinders, the two clamping cylinders can clamp a plate when controlling the clamping blocks to move towards corresponding directions, and the two clamping cylinders drive the screw rod to push the clamping cylinder bracket to move after clamping the plate, so that the plate is driven to move;
After each time a product is cut by the laser cutting machine head, the cylinder clamping feeding mechanism clamps the plate to move to a distance in contact with another plate.
The cutter shear manufacturing equipment integrating laser cutting and welding comprises a rotating cylinder and an A-shaped sorting channel, wherein the A-shaped sorting channel is provided with two material separating channels, the rotating cylinder is positioned between the two material separating channels, a rotating rod is arranged in the A-shaped sorting channel, an output shaft of the rotating cylinder is connected to one end of the rotating rod, and the rotating rod is connected to a groove of the A-shaped sorting channel.
As an improvement of the laser cutting and welding integrated knife and shear manufacturing equipment, the first plate conveying mechanism and the second plate conveying mechanism comprise a plurality of conveying rollers, one end of each two conveying rollers is connected with a synchronous belt through a synchronous wheel, and one end of one conveying roller is connected with a driving motor through the synchronous belt.
As an improvement of the laser cutting and welding integrated knife and shear manufacturing equipment, a product feeding conveying line and a waste feeding conveying line are arranged below the separator on the frame;
When the laser cutting machine head cuts a product, the rotary air cylinder controls the A-shaped sorting channel to rotate by an angle, so that one of the sorting channels completely blocks the hollow position in the middle of the pressing frame, and the product is directly conveyed to a product feeding conveying line for delivery through the sorting channel after being cut;
When the laser cutting machine head cuts the leftover materials of the plates, the rotary air cylinder controls the A-shaped sorting channel to rotate by another angle, so that the other sorting channel totally blocks the middle hollow position of the pressing frame, and after the waste materials are cut out, the waste materials are directly conveyed to the waste material feeding conveying line through the sorting channel for delivery.
As an improvement of the laser cutting and welding integrated knife and shear manufacturing equipment, a plate sensor is arranged below the pressing and leveling mechanism on the frame, and when the plate sensor senses that a plate exists, the first plate conveying mechanism and the second plate conveying mechanism stop feeding;
When the plate sensor does not sense the plate, the first plate conveying mechanism and the second plate conveying mechanism convey the plate to the position of the cylinder clamping and feeding mechanism, and the cylinder clamping and feeding mechanism clamps the plate for horizontal feeding.
Compared with the prior art, the invention has the advantages that the feeding mode of the original plate is adopted, the alignment welding is carried out through the butt contact of the two plates, then the laser cutting of the finished product is carried out according to the shape specified by the program, and the feeding mode of the original plate can solve the complex steps of difficult traditional manual positioning, multiple clamping and the like. And the butt joint surface and the butt joint amplitude of the two plates can be cut again through laser cutting of the leftover materials. The invention adopts automatic operation from feeding to discharging of finished products, has high production efficiency and low labor cost, and ensures the quality of the products.
Drawings
The invention and its advantageous technical effects are described in further detail below with reference to the attached drawings and to the detailed description, wherein:
fig. 1 is a schematic perspective view of a knife-shear welding and cutting device according to the present invention.
Fig. 2 is a schematic structural view of the pressing leveling mechanism of the present invention.
FIG. 3 is a schematic diagram of a cylinder clamping and feeding mechanism.
FIG. 4 is a schematic diagram of the structure of the A-shaped sorting channel of the present invention.
Fig. 5 is a schematic view of the laser head and the welding head mounting structure of the knife-shear welding cutting device with the outer cover removed.
FIG. 6 is a schematic view of a feeding mechanism for two strips of board according to the present invention.
Detailed Description
The invention will be further described with reference to the drawings and specific examples, to which embodiments of the invention are not limited.
As shown in fig. 1-6, a laser cutting and welding integrated knife and shear manufacturing device comprises a frame 10, wherein a first plate conveying mechanism 3A, a second plate conveying mechanism 3B, a pressing parallel and level mechanism 4 and an XY moving control module 7 are arranged on the frame 10, the pressing parallel and level mechanism 4 is located between the first plate conveying mechanism 3A and the second plate conveying mechanism 3B, a laser cutting machine head 1 and a welding machine head 2 are arranged on the XY moving control module 7, the laser cutting machine head 1 and the welding machine head 2 are located right above the pressing parallel and level mechanism 4, and air cylinder clamping and feeding mechanisms 6 are arranged on the first plate conveying mechanism 3A and the second plate conveying mechanism 3B. The XY movement control module 7 includes an X movement control module 71 and a Y movement control module 72, the X movement control module 71 controls the Y movement control module 72 to move by a motor and a screw, and the Y movement control module 72 controls the laser cutting head and the welding head to move by a motor and a screw.
Preferably, the frame 10 is located and presses material parallel and level mechanism 4 below and is equipped with the sorter 8, and finished product and leftover bits that laser cutting aircraft nose 1 cut all are carried out from the sorter 8, and the sorter 8 is separately carried out product and leftover bits through controlling different conveying channel.
Preferably, the hardness of the plate conveyed by the first plate conveying mechanism 3A is different from that of the plate conveyed by the second plate conveying mechanism 3B, and the plate conveyed by the first plate conveying mechanism 3A and the plate conveyed by the second plate conveying mechanism 3B are in butt contact at the position of the pressing flush mechanism 4 and are pressed down by the pressing flush mechanism 4 to enable the butt joint surfaces of the two plates 5 to be in a flush state and press the plates 5.
Preferably, when the butt joint surfaces of the two plates 5 are in a flush state, the XY movement control module 7 controls the welding head 2 to move to weld the butt joint positions of the two plates 5, after the welding of the welding head 2 is finished, the laser cutting head 1 cuts the two plates 5 according to the preset cutter shape, and the cutter formed by cutting automatically falls on the sorter 8 to be sent out.
Preferably, the pressing flush mechanism 4 comprises a pressing frame 41 and a lower alignment plate 42, two ends of the pressing frame 41 are respectively provided with a pressing cylinder 43, the pressing cylinders 43 drive the pressing frame 41 to press downwards, the middle part of the pressing frame 41 is hollow, the contact position of the two plates 5 is at the hollow part of the middle part of the pressing frame 41, and finished products and leftover materials cut by the laser cutting machine head 1 fall from the hollow part of the middle part of the pressing frame 41.
Preferably, the cylinder clamping and feeding mechanism 6 comprises a servo motor 64 and a screw rod 65 controlled by the servo motor, the screw rod 65 is connected with a clamping cylinder support 61, two clamping cylinders 62 are arranged on the clamping cylinder support 61 at intervals, clamping blocks 63 are arranged on piston rods of the two clamping cylinders 62, the two clamping cylinders 62 control the clamping blocks 63 to move towards corresponding directions and can clamp the plate 5, and after the two clamping cylinders 62 clamp the plate 5, the servo motor 64 drives the screw rod 65 to push the clamping cylinder support 61 to move so as to drive the plate 5 to move;
After each time a sheet 5 is cut by the laser cutting head 1, the cylinder clamping feeding mechanism 6 clamps the sheet 5 to move to a distance in contact with another sheet 5.
Preferably, the separator 8 comprises a rotary air cylinder 81 and an A-shaped separation channel 82, the A-shaped separation channel 82 is provided with two material separation channels, the rotary air cylinder 81 is positioned between the two material separation channels, a rotary rod 85 is arranged in the A-shaped separation channel 82, an output shaft of the rotary air cylinder 81 is connected to one end of the rotary rod 85, and the rotary rod 85 is connected to a groove of the A-shaped separation channel 82.
Preferably, the first plate conveying mechanism 3A and the second plate conveying mechanism 3B each include a plurality of conveying rollers 31, one end of each of the two conveying rollers 31 is connected with a synchronous belt 33 through a synchronous wheel 32, and one end of one conveying roller 31 is connected with a driving motor 34 through the synchronous belt.
Preferably, the frame 10 is arranged below the separator 8 and provided with a product feeding conveyor line 83 and a waste feeding conveyor line 84, and the product feeding conveyor line 83 and the waste feeding conveyor line 84 comprise a circulating feeding belt and a feeding motor for controlling the rotation of the circulating feeding belt.
When the laser cutting machine head 1 cuts a product, the rotary air cylinder 81 controls the A-shaped sorting channel 82 to rotate by an angle, so that one of the sorting channels totally blocks the hollow position in the middle of the pressing frame 41, and the product is directly conveyed to the product feeding conveying line 83 for delivery through the sorting channel after being cut;
when the laser cutting machine head 1 cuts the leftover materials of the plates, the rotary air cylinder 81 controls the A-shaped sorting channel 82 to rotate by another angle, so that the other sorting channel totally blocks the middle hollow position of the pressing frame 41, and the waste materials are directly conveyed to the waste material feeding conveying line 84 for delivery after being cut out.
Preferably, a plate sensor is arranged below the pressing flush mechanism 4 on the frame 10, and when the plate sensor senses that the plate 5 exists, the first plate conveying mechanism 3A and the second plate conveying mechanism 3B stop feeding;
When the plate sensor does not sense the plate 5, the first plate conveying mechanism 3A and the second plate conveying mechanism 3B convey the plate to the position of the cylinder clamping and feeding mechanism 6, and the cylinder clamping and feeding mechanism 6 clamps the plate 5 for horizontal feeding.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations may be made therein without departing from the principles and structure of the invention, the scope of which is defined in the appended claims and their equivalents.