CN115770961A - Automatic feeding and discharging device of laser cutting machine - Google Patents

Abstract

The invention discloses an automatic loading and unloading device of a laser cutting machine, which comprises a laser cutting machine set and a lifting power roller set used for loading and unloading materials, wherein the laser cutting machine set comprises a blade frame, a rail type portal frame and the laser cutting machine, the bottom of the blade frame is connected with a machine base through a bolt in an installing mode, the lifting power roller set is arranged at the top in the machine base, the lifting power roller set comprises conveying rollers, a conveying belt set, a lifting frame and a first electric push rod, the conveying rollers are rotatably arranged at the top of the lifting frame through bearing seats at equal intervals, and the conveying belt set is arranged between the conveying rollers from the middle part to the tail part of the lifting frame at equal intervals. Effectively solve current manual work and realize lifting the problem that targets in place panel, this application scheme is simple, and is reliable, and is with low costs, can replace the manual work, realizes unloading in the automation, greatly reduced the cost of labor, improved cutting process's efficiency.

Description

An automatic loading and unloading device for a laser cutting machine

technical field

The invention belongs to the technical field of machinery, and in particular relates to an automatic loading and unloading device of a laser cutting machine.

Background technique

During the existing cutting process, the loading of the workpiece needs to be carried out manually. The advantage is that it is simple and easy to implement, but it must be carried out manually to lift the plate into place, and then after the processing is completed, the material is lifted and unloaded manually. In terms of at least two people to do it.

The disadvantages of the existing laser cutting machine loading and unloading operation are as follows: there is no component that can assist personnel to automatically load and unload the cutting material.

Contents of the invention

The object of the present invention is to provide an automatic loading and unloading device for a laser cutting machine, so as to solve the problems raised in the above-mentioned background technology.

In order to achieve the above object, the present invention provides the following technical solutions: an automatic loading and unloading device for a laser cutting machine, including a laser cutting unit, and also includes a lifting power roller group for loading and unloading materials, and the laser cutting unit includes a blade rack , track-type gantry frame and laser cutting machine, the bottom of the knife bar frame is connected to the organic base by bolts, the lifting power roller group is arranged on the inner top of the machine base, and the lifting power roller group includes a conveying roller, a conveyor belt group, The lifting frame and the first electric push rod, the conveying rollers are installed equidistantly on the top of the lifting frame through the bearing seat, and the conveyor belt group is equidistantly arranged between the conveying rollers from the middle to the tail of the lifting frame.

Further, the first electric push rods are respectively arranged at the corners of the bottom of the lifting frame, the bottom of the first electric push rods is installed and connected to the inner bottom of the base through bolts, and the output end of the first electric push rods is connected to the bottom of the lifting frame. The bottom is connected by bolt mounting.

Further, the bottom of the conveyor belt group is installed with a bottom plate through bolts, and a second electric push rod is arranged at the corner of the bottom of the bottom plate, and the bottom of the second electric push rod is installed and connected with the lifting frame through bolts, and the second electric push rod The output end of the push rod is installed and connected with the bottom plate bolts.

Further, the conveyor belt set includes a transverse transmission belt, transmission teeth, side plates, connecting rods and a servo motor, the transverse transmission belt is sleeved on the transmission teeth, the side plates are arranged on both sides of the transmission teeth, and the transmission The rotating shafts on both sides of the teeth are rotationally connected to the side plates through bearings. One end of the connecting rod runs through the transmission teeth at one end of the side plate successively. It is connected with the bottom plate by bolt installation.

Further, the a servo motor is installed on one end of the bottom plate through bolts, and the driving end of the a servo motor is installed and connected with the rotating shaft of the connecting rod.

Further, rails are respectively installed on both sides of the top of the machine base through bolts, the electric sliders at both ends of the bottom of the rail-type gantry are respectively slidingly connected with the rails, and the top of the rail-type gantry is equipped with electric slide rails through bolts, One side of the frame of the laser cutting machine is bolted to one side of the sliding block of the electric slide rail.

Further, the feeding and discharging ends of the laser cutting unit are respectively provided with front braking conveying rollers and rear braking conveying rollers.

Further, a transmission box is installed on one side of the lifting frame through bolts, and the rotating shaft at one end of the conveying roller is inserted into the transmission box and a sprocket is installed through a key pin, and a transmission chain is set between the sprockets. The end of one side of the transmission box is installed with a driven tooth through bearing rotation, the bottom of the driven tooth is meshed with the active tooth, the side of the active tooth is provided with a b servo motor, and the driving end of the b servo motor is connected to the active tooth The rotating shaft of b is installed and connected, and the casing of the b servo motor is installed at the bottom of the lifting frame.

Compared with the prior art, the beneficial effect of the present invention is: through the cooperation of the laser cutting unit, the lifting power roller group, the front braking conveying roller and the rear braking conveying roller, it is possible to provide automatic loading and unloading for the laser cutting operation. The device, through the assembly of the bottom of the knife frame by the lifting power roller group, enables the lifting power roller group to lift or drop the cutting plate on the knife frame through lifting, and uses the drive of the power roller group to realize the plate alignment The material is conveyed, so that the cut sheet can be lifted and conveyed on the frame to realize automatic loading and unloading, which effectively solves the problem of lifting the sheet into place manually. The solution of this application is simple, reliable, and low in cost. Instead of manual labor, automatic loading and unloading can be realized, which greatly reduces labor costs, improves the efficiency of cutting processing, and can realize non-fixed shapes; for large-weight plates, etc., semi-automatic processing can be realized, which can greatly improve efficiency without manual loading and unloading. Thereby can realize green, environmental protection, protect human health and reduce cost, improve labor efficiency.

Description of drawings

Fig. 1 is a schematic diagram of the overall structure of an automatic loading and unloading device of a laser cutting machine according to the present invention.

Fig. 2 is a schematic structural diagram of a laser cutting unit of an automatic loading and unloading device of a laser cutting machine according to the present invention.

Fig. 3 is a schematic diagram of the structure of the lifting power roller group of the automatic loading and unloading device of a laser cutting machine according to the present invention.

Fig. 4 is a structural schematic diagram of a conveyor belt group of an automatic loading and unloading device of a laser cutting machine according to the present invention.

Fig. 5 is a schematic diagram of the internal structure of the transmission box of the automatic loading and unloading device of a laser cutting machine according to the present invention.

Fig. 6 is a schematic diagram of the driven tooth structure of the automatic loading and unloading device of a laser cutting machine according to the present invention.

Fig. 7 is a structural schematic diagram of the first electric push rod of the automatic loading and unloading device of a laser cutting machine according to the present invention.

In the figure: 1. Laser cutting unit; 2. Front braking conveying roller; 3. Rear braking conveying roller; 4. Machine base; 5. Knife rack; 6. Lifting power roller group; Conveyor belt group; 9, transmission box; 10, sprocket wheel; 11, b servo motor; 12, driving tooth; 13, driven tooth; 14, transmission tooth; 15, connecting rod; 16, a servo motor; 17, the first 1. Electric push rod; 18. Track type gantry; 19. Track; 20. Laser cutting machine; 21. Transverse transmission belt; 22. Lifting frame; 23. Second electric push rod; 26. Side panels.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

Example

As shown in Figures 1-7, an automatic loading and unloading device for a laser cutting machine includes a laser cutting unit 1 and a lifting power roller set 6 for loading and unloading materials. The laser cutting unit 1 includes a blade frame 5 , track-type gantry frame 18 and laser cutting machine 20, the bottom of the blade holder 5 is installed and connected to the organic base 4 by bolts, the lifting power roller group 6 is arranged on the inner top of the base 4, and the lifting power roller group 6 includes Conveyor roller 7, conveyer belt group 8, lifting frame 22 and first electric push rod 17, described conveying roller 7 is equidistantly rotated and installed on the top of lifting frame 22 through bearing seat, and described conveyer belt group 8 is equidistantly arranged on lifting frame 22 between the middle part and the tail of the conveying roller 7, the first electric push rods 17 are respectively arranged at the corners of the bottom of the lifting frame 22, and the bottom of the first electric push rods 17 is installed and connected with the inner bottom of the machine base 4 through bolts, so The output end of the first electric push rod 17 is installed and connected to the bottom of the lifting frame 22 through bolts, the bottom of the conveyor belt group 8 is installed with a bottom plate 24 through bolts, and the bottom corner of the bottom plate 24 is provided with a second electric push rod 23, The bottom of the second electric push rod 23 is installed and connected with the lifting frame 22 through bolts, the output end of the second electric push rod 23 is connected with the bottom plate 24 by bolts, and the conveyor belt group 8 includes a transverse transmission belt 21 and transmission teeth 14 , side plate 26, connecting rod 15 and a servo motor 16, the transverse drive belt 21 is sleeved on the transmission tooth 14, the side plate 26 is arranged on both sides of the transmission tooth 14, and the rotation shaft on both sides of the transmission tooth 14 passes through The bearing is rotatably connected with the side plate 26, and one end of the connecting rod 15 runs through the transmission tooth 14 at one end of the side plate 26 successively, and the connecting rod 15 and the transmission tooth 14 are connected by a key pin clamping connection, and the side plate 26 The bottom and the base plate 24 are installed and connected by bolts, the a servo motor 16 is installed on one end of the base plate 24 by bolts, the driving end of the a servo motor 16 is installed and connected with the rotating shaft of the connecting rod 15, the two sides of the top of the base 4 Tracks 19 are respectively installed by bolts, and the electric sliders at both ends of the bottom of the track-type gantry 18 are respectively slidably connected with the tracks 19. The top of the track-type gantry 18 is equipped with electric slide rails 25 by bolts, and the laser cutting machine One side of the frame of 20 is bolted to one side of the sliding block of the electric slide rail 25, and the feeding and discharging ends of the laser cutting unit 1 are respectively provided with a front braking conveying roller 2 and a rear braking conveying roller 3, and the lifting One side of the frame 22 is equipped with a transmission box 9 through a bolt, and the rotating shaft at one end of the delivery roller 7 is inserted into the transmission box 9 and a sprocket 10 is installed through a key pin, and a transmission chain is sleeved between the sprockets 10. Drive box 9 one side ends are installed with driven tooth 13 through bearing rotation, and described driven tooth 13 bottom meshes and is connected with active tooth 12, and described active tooth 12 side is provided with b servomotor 11, and described b servomotor The driving end of 11 is installed and connected with the rotating shaft of the driving gear 12, and the casing of the b servo motor 11 is installed on the bottom of the elevating frame 22.

In actual use, the laser cutting machine 20 can be replaced by a cutting processing equipment such as a belt laser machine, a rack laser machine, etc. that can also realize cutting.

Principle of work of the present invention and use process:

1. Utilize the upper front braking conveying roller 2 to roll and convey the plate to be cut forward.

2. When the plate reaches the laser cutting unit 1, the first electric push rod 17 pushes and extends the lifting frame 22, so that the overall lifting power roller group 6 rises, and ensures that the height of the conveying roller 7 exceeds the blade of the blade frame 5 by 5mm, and is in line with the The front brake conveyor roller 2 is flush, so that the plate on the front brake conveyor roller 2 can transmit power to the conveyor roller 7;

3. Drive the driving gear 12 to drive the driven gear 13 to rotate through the b servo motor 11, so that the conveying roller 7 can rotate, and the friction force of the conveying roller 7 can drive the material to the front end of the laser cutting unit 1. After it is in place, the conveying roller is controlled by PLC. 7 stop turning;

4. Push up the conveyor belt group 8 through the second electric push rod 23, so that the horizontal transmission belt 21 pushes the material, and the connecting rod 15 is driven to rotate through the a servo motor 16, so that the transmission gear 14 drives the transmission belt 21 to realize the processing of the material The position is adjusted horizontally and downward, and then the material is fine-tuned horizontally and vertically, and after being straightened, the clamping and fixing are completed;

5. After the horizontal and vertical positioning of the material is completed, the first electric push rod 17 returns to lower the lifting frame 22 to 5mm below the table surface of the blade rack 5, so that the material falls on the blade rack 5, thereby completing the positioning of the material, and the entire clamping The process does not need to be manually lifted, and the movement of each component is controlled by PLC;

6. After the positioning is completed, the material on the knife bar frame 5 is processed through the cooperation of the rail-type gantry 18 and the laser cutting machine 20

7. After the processing is completed, the first electric push rod 17 pushes the lifting frame 22 again to rise, so that the conveying roller 7 is 5 mm higher than the table top of the blade frame 5, so that the processed material is raised by 5 mm from the table top of the blade frame 5. Drive the conveying roller 7 to roll, and roll the material forward through friction.

8. The material advances and is connected to the rear brake conveying roller 3, and the cut material is transferred to the next process through the rolling transmission of the power roller of the rear brake conveying roller 3.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes, modifications and substitutions can be made to these embodiments without departing from the principle and spirit of the present invention. and modifications, the scope of the invention is defined by the appended claims and their equivalents.

Claims (8)

1. An automatic loading and unloading device for a laser cutting machine, including a laser cutting unit (1), characterized in that it also includes a lifting power roller group (6) for loading and unloading materials, and the laser cutting unit (1) includes Blade frame (5), track-type gantry frame (18) and laser cutting machine (20), the bottom of the blade frame (5) is connected to the organic base (4) by bolts, and the lifting power roller group (6) Arranged on the inner top of the machine base (4), the lifting power roller set (6) includes a conveying roller (7), a conveyor belt set (8), a lifting frame (22) and a first electric push rod (17), the The conveying rollers (7) are equidistantly rotated and installed on the top of the lifting frame (22) through bearing seats, and the conveying belt group (8) is equidistantly arranged between the middle part of the lifting frame (22) and the conveying rollers (7) at the tail. 2. An automatic loading and unloading device for a laser cutting machine according to claim 1, characterized in that: the first electric push rods (17) are respectively arranged at the bottom corners of the lifting frame (22), and the first The bottom of the electric push rod (17) is installed and connected with the inner bottom of the base (4) through bolts, and the output end of the first electric push rod (17) is connected with the bottom of the lifting frame (22) through bolts. 3. The automatic loading and unloading device of a laser cutting machine according to claim 1, characterized in that: the bottom of the conveyor belt group (8) is equipped with a bottom plate (24) through bolts, and the bottom corner of the bottom plate (24) is There is a second electric push rod (23), the bottom of the second electric push rod (23) is installed and connected with the lifting frame (22) through bolts, and the output end of the second electric push rod (23) is connected to the bottom plate ( 24) Bolt installation connection. 4. An automatic loading and unloading device for a laser cutting machine according to claim 3, characterized in that: the conveyor belt set (8) includes a transverse transmission belt (21), transmission teeth (14), side plates (26) , a connecting rod (15) and a servo motor (16), the transverse transmission belt (21) is sleeved on the transmission tooth (14), the side plates (26) are arranged on both sides of the transmission tooth (14), the The rotating shafts on both sides of the transmission tooth (14) are rotationally connected to the side plate (26) through bearings, one end of the connecting rod (15) runs through the transmission tooth (14) at one end of the side plate (26), and the connecting rod ( 15) is connected with the transmission gear (14) by key pin clamping, and the bottom of the side plate (26) is connected with the bottom plate (24) by bolts. 5. The automatic loading and unloading device of a laser cutting machine according to claim 4, characterized in that: the a servo motor (16) is installed on one end of the bottom plate (24) through bolts, and the a servo motor (16) The driving end of the drive end is installed and connected with the rotating shaft of the connecting rod (15). 6. The automatic loading and unloading device of a laser cutting machine according to claim 1, characterized in that: the two sides of the top of the base (4) are respectively equipped with rails (19) via bolts, and the rail-type gantry (18) The electric sliders at both ends of the bottom are slidingly connected with the rails (19), and the top of the rail-type gantry frame (18) is equipped with electric slide rails (25) through bolts, and the frame of the laser cutting machine (20) One side is bolted to one side of the sliding block of the electric slide rail (25). 7. The automatic loading and unloading device of a laser cutting machine according to claim 1, characterized in that: the feeding and discharging ends of the laser cutting unit (1) are respectively provided with a front brake conveyor roller (2) and a rear brake roller Move the conveyor roller (3). 8. An automatic loading and unloading device for a laser cutting machine according to claim 1, characterized in that: a transmission box (9) is installed on one side of the lifting frame (22) through bolts, and the conveying roller (7) The rotating shaft at one end is inserted into the transmission box (9) and the sprocket (10) is installed through the key pin. The transmission chain is set between the sprockets (10), and the end of one side of the transmission box (9) passes through the bearing A driven tooth (13) is installed for rotation, and the bottom of the driven tooth (13) is meshed with a driving tooth (12). One side of the driving tooth (12) is provided with a b servo motor (11), and the b servo The driving end of the motor (11) is installed and connected to the rotating shaft of the driving gear (12), and the casing of the b servo motor (11) is installed on the bottom of the lifting frame (22).

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