CN216302827U

CN216302827U - Step-by-step feeding mechanism of cutting machine

Info

Publication number: CN216302827U
Application number: CN202122951153.2U
Authority: CN
Inventors: 朱春才; 朱智; 朱慧
Original assignee: Yancheng Zhicheng Machine Manufacturing Co ltd
Current assignee: Yancheng Zhicheng Machine Manufacturing Co ltd
Priority date: 2021-11-29
Filing date: 2021-11-29
Publication date: 2022-04-15
Anticipated expiration: 2031-11-29

Abstract

The utility model relates to the technical field of cutting machines, and particularly discloses a stepping feeding mechanism of a cutting machine, which comprises a belt, a front roller, a rear roller, a frame, a fixed rod, a guide rod, a screw rod, a moving rod and a motor drive, wherein two ends of the moving rod extend out of the frame, the device is provided with a cylinder component, a pressure rod is arranged above the movable rod and driven by the cylinder component to lift, materials are flatly paved on a belt, the movable rod is arranged below the belt, the pressure rod is arranged above the materials, when the materials need to be conveyed forwards, the cylinder component drives the pressure rod to descend to tightly press the materials on the belt, then the motor drives the screw rod to rotate, the moving rod and the pressure rod are driven to move forwards, the belt and the materials are kept in a relatively static state under the action of the vertical pressure of the moving rod and the pressure rod and are dragged and transferred, can effectively ensure that the material can not deviate in the conveying process and the belt, and ensure the blanking precision.

Description

Step-by-step feeding mechanism of cutting machine

Technical Field

The utility model relates to the technical field of cutting machines, in particular to a stepping type feeding mechanism of a cutting machine.

Background

The cutting machine is mainly used for the precise punching operation of the forming cutter on non-metal materials such as leather, plastics, rubber, cloth, nylon, paperboards, foam, composite materials and the like. The structure of current four post cutting machines mainly includes: the punching machine comprises a rack, wherein a punching press plate is arranged on the rack through a guide pillar and a punching cylinder. When the four-column cutting machine is used, the punching air cylinder drives the punching press plate to move up and down under the guiding action of the guide column, and materials on the rack are punched. In the prior art, the cutting machine is easy to generate material offset phenomenon in the feeding process, waste materials are easy to generate, and material damage is easy to cause when foam and other non-pressure-resistant materials are conveyed.

SUMMERY OF THE UTILITY MODEL

The utility model solves the problems that: the cutting machine material among the prior art carries and takes place skew phenomenon easily and harm foam material easily, provides a cutting machine marching type feeding mechanism that precision is high, applicable material is wide.

The utility model is realized by the following technical scheme that the stepping feeding mechanism of the cutting machine comprises a belt, a front roller, a rear roller and a frame, wherein the frame extends forwards and backwards from a main body of the cutting machine, the frame is rotatably connected with the front roller and the rear roller, the front roller and the rear roller are sleeved with the belt, the frame is provided with two fixing rods, one fixing rod is close to the front roller, the other fixing rod is close to the main body of the cutting machine, the two fixing rods are tightly attached to the lower part of the belt, two guide rods are arranged between the two fixing rods, the guide rods are connected with a sliding rod in a sliding way, the two fixing rods are also rotatably provided with a screw rod, the screw rod is matched with a screw rod nut fixed on the screw rod, the screw rod is driven by a motor, the two ends of the screw rod extend out of the frame and are provided with a cylinder assembly, a press rod is arranged above the screw rod, and is driven by the cylinder assembly to lift, the air cylinder component comprises an air cylinder, an air cylinder base, guide plates and a stroke limiting plate, wherein the two guide plates are parallelly installed on two side faces of the end part of the moving rod, the bottom of each guide plate is fixedly connected with the air cylinder base, the stroke limiting plate is arranged at the top of each guide rod, a guide groove is formed in the inner side of each guide plate, a guide part is arranged on the side face of the pressing rod and extends into the guide groove, the air cylinder is installed on the air cylinder base, and a piston rod of the air cylinder upwards penetrates through the moving rod and is fixedly connected with the pressing rod.

Further, the outer side of the fixing rod close to the cutting machine main body is connected with a cylinder assembly connecting seat, and a cylinder assembly and a pressing rod are also arranged.

Further, the motor is installed in one side of keeping away from moving the pole in the cutting machine main part, the lead screw passes the output of dead lever and cutting machine main part and motor and passes through the coupling joint.

Further, the depression bar includes casing, activity pressure head, spring, adjusting plate, adjusting bolt, locking device, mobilizable about the activity pressure head is connected with the casing, still be equipped with the adjusting plate between activity pressure head and the casing, install a plurality of springs on the adjusting plate, spring and activity pressure head top surface offset, still be provided with adjusting bolt on the casing, adjust the distance at adjusting plate and casing top.

Further, locking device includes a pivot, pivot and activity pressure head rotate to be connected, the both ends of pivot are waist shape, there is the long waist hole that supplies the pivot both ends to pass through on the casing, the below in long waist hole is the round hole, the round hole diameter is unanimous with pivot both ends waist shape major diameter.

The utility model has the beneficial effects that:

1. according to the belt conveying device for conveying materials, the belt, the front roller, the rear roller and the frame form the belt conveying device for conveying materials, the materials are flatly paved on the belt, the moving rod is arranged below the belt, the pressing rod is arranged above the materials, when the materials need to be conveyed forwards, the air cylinder assembly drives the pressing rod to descend to tightly press the materials on the belt, then the motor drives the screw rod to rotate to drive the moving rod and the pressing rod to move forwards, the belt and the materials are kept in a relatively static state under the action of the up-and-down pressure of the moving rod and the pressing rod and are dragged and migrated, so that the materials can be effectively prevented from deviating with the belt in the conveying process, and the blanking precision is ensured.

2. The pressure lever can be further arranged into an elastic structure, when materials are not pressure-resistant materials such as a KT plate, a foam plate and the like, the locking device can be loosened, the movable pressure head and the shell are in a relative movable state, the air cylinder assembly drives the shell to complete a pressing action, the movable pressure head is abutted against the materials, the pressure of the movable pressure head is provided by the spring, the force of the spring can be adjusted through the adjusting bolt and the adjusting plate, and the materials which are not pressure-resistant are conveniently conveyed.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of a step-type feeding mechanism of a cutting machine according to the present invention;

FIG. 2 is an enlarged partial view of the cylinder assembly;

FIG. 3 is a schematic structural view of a compression bar according to a second embodiment;

fig. 4 is a sectional view taken along line a-a of fig. 3.

In the figure: 1, a belt; 2, front roller; 3, back rolling; 4, a frame; 5, fixing the rod; 6 moving the rod; 7, a guide rod; 8, a screw rod; 9, a motor; 10, pressing a rod; 10-1 a guide part; 10-2 of a shell; 10-3 movable pressure heads; 10-4 spring; 10-5 adjusting plates; 10-6 adjusting bolts; 10-7 locking device; 11 air cylinders; 12 a cylinder base; 13 a guide plate; and 14 stroke limit plates.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In one embodiment, as shown in FIGS. 1-2,

a step-by-step feeding mechanism of a cutting machine comprises a belt 1, a front roller 2, a rear roller 3 and a frame 4, wherein the frame 4 extends forwards and backwards from a main body of the cutting machine, the frame 4 is rotatably connected with the front roller 2 and the rear roller 3, the belt 1 is sleeved outside the front roller 2 and the rear roller 3, two fixing rods 5 are installed on the frame 4, one fixing rod 5 is close to the front roller 2, the other fixing rod 5 is close to the main body of the cutting machine, the two fixing rods 5 are tightly attached to the lower part of the belt 1, two guide rods 7 are arranged between the two fixing rods 5, a moving rod 6 is slidably connected on the guide rods 7, the two fixing rods 5 are further rotatably provided with a lead screw 8, the lead screw 8 is matched with a lead screw 8 nut fixed on the moving rod 6, the lead screw 8 is driven by a motor 9, two ends of the moving rod 6 extend out of the frame 4 and are provided with a cylinder 11 assembly, a pressing rod 10 is arranged above the moving rod 6, depression bar 10 is gone up and down by 11 subassembly drives of cylinder, 11 subassemblies of cylinder include cylinder 11, cylinder base 12, deflector 13, stroke limiting plate 14, and two deflector 13 parallel mount are on two sides of moving pole 6 tip, deflector 13 bottom and cylinder base 12 fixed connection, the deflector top is provided with stroke limiting plate 14, deflector 13 inboard is provided with the guide way, depression bar 10 side is provided with guide portion 10-1, guide portion 10-1 stretches into in the guide way, cylinder 11 installs on cylinder base 12, the piston rod of cylinder 11 upwards passes and moves pole 6 and with depression bar 10 fixed connection.

In practical application, an air cylinder 11 assembly connecting seat is connected to the outer side of the fixing rod 5 close to the cutting machine main body, and an air cylinder 11 assembly and a pressing rod 10 are also arranged.

In practical application, motor 9 installs the one side of keeping away from moving pole 6 in the cutting machine main part, lead screw 8 passes through dead lever 5 and the output of cutting machine main part and motor 9 and passes through the coupling joint.

Example two, as shown in figures 3-4,

the difference from the first embodiment is that: the compression bar 10 comprises a shell 10-2, a movable pressure head 10-3, springs 10-4, an adjusting plate 10-5, adjusting bolts 10-6 and a locking device 10-7, wherein the movable pressure head 10-3 is movably connected with the shell 10-2 up and down, the adjusting plate 10-5 is further arranged between the movable pressure head 10-3 and the shell 10-2, the adjusting plate 10-5 is provided with a plurality of springs 10-4, the top surfaces of the springs 10-4 and the movable pressure head 10-3 are abutted, the shell 10-2 is further provided with the adjusting bolts 10-6, and the distance between the adjusting plate 10-5 and the top of the shell 10-2 is adjusted.

In practical application, the locking device 10-7 comprises a rotating shaft, the rotating shaft is rotatably connected with the movable pressure head 10-3, two ends of the rotating shaft are waist-shaped, the shell 10-2 is provided with a long waist hole for two ends of the rotating shaft to pass through, a round hole is arranged below the long waist hole, the diameter of the round hole is consistent with the waist-shaped length diameter of two ends of the rotating shaft, the waist-shaped structures at two ends of the rotating shaft are in a horizontal position and in the round hole of the shell 10-2 in a locking state, when a material which is not pressure-resistant is conveyed, the rotating shaft is rotated to enable the waist-shaped structures at two ends of the rotating shaft to be in a vertical position, at the moment, the rotating shaft can move up and down in the long waist hole, and the movable pressure head 10-3 can also slide relative to the shell 10-2.

The working principle of the utility model is as follows:

according to the belt conveying device for conveying materials, the belt 1, the front roller 2, the rear roller 3 and the frame 4 form the belt conveying device for conveying materials, the belt conveying device is unpowered, the materials are flatly laid on the belt 1, the movable rod 6 is arranged below the belt 1, the pressure rod 10 is arranged above the materials, when the materials need to be conveyed forwards, the air cylinder assembly drives the pressure rod 10 to descend to tightly press the materials on the belt 1, then the motor 9 drives the screw rod to rotate to drive the movable rod 6 and the pressure rod 10 to move forwards, the movable rod 6 moves to the fixed rod 5 to stop, then the air cylinder assembly drives the pressure rod 10 to lift, the motor 9 drives the movable rod 6 to be far away from the cutting machine main body and return to the initial position, and a next stepping feeding instruction is waited. In the step-by-step feeding process, the belt 1 and the materials are kept in a relatively static state under the action of the vertical pressure of the movable rod 6 and the pressure rod 10 and are dragged and moved, so that the materials can be effectively prevented from deviating from the belt 1 in the conveying process, and the blanking precision is ensured.

The compression bar 10 can also be arranged into an elastic structure, when materials are KT plates, foam plates and other materials which are not pressure-resistant, the locking device 10-7 can be loosened, the movable pressure head 10-3 and the shell 10-2 are in a relative movable state, the air cylinder component drives the shell 10-2 to complete a pressing action, the movable pressure head 10-3 is abutted against the materials, the pressure of the movable pressure head 10-3 is provided by the spring 10-4, the force of the spring 10-4 can be adjusted through the adjusting bolt 10-6 and the adjusting plate 10-5, and the materials which are not pressure-resistant can be conveniently conveyed.

In conclusion, the stepping feeding mechanism of the cutting machine has the advantages of being accurate in feeding, free of deviation and convenient to convey materials which are not pressure-resistant.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It should be understood by those skilled in the art that the foregoing embodiments are merely illustrative of the technical spirit and features of the present invention, and the present invention is not limited thereto but may be implemented by those skilled in the art.

Claims

1. The utility model provides a cutting machine marching type feeding mechanism which characterized in that: comprises a belt (1), a front roller (2), a rear roller (3) and a frame (4), wherein the frame (4) extends forwards and backwards from a main body of the cutting machine, the frame (4) is connected with the front roller (2) and the rear roller (3) in a rotating way, the belt (1) is sleeved outside the front roller (2) and the rear roller (3), two fixing rods (5) are installed on the frame (4), one fixing rod (5) is close to the front roller (2), the other fixing rod (5) is close to the main body of the cutting machine, the two fixing rods (5) are tightly attached to the lower part of the belt (1), two guide rods (7) are arranged between the two fixing rods (5), a moving rod (6) is connected on the guide rods (7) in a sliding way, the two fixing rods (5) are also provided with a screw rod (8) in a rotating way, the screw rod (8) is matched with a screw rod (8) nut fixed on the moving rod (6), lead screw (8) is driven by motor (9), move pole (6) both ends outside stretching out frame (4) to install cylinder (11) subassembly, it is provided with depression bar (10) to move pole (6) top, depression bar (10) are gone up and down by cylinder (11) subassembly drive, cylinder (11) subassembly includes cylinder (11), cylinder base (12), deflector (13), stroke limiting plate (14), and two deflector (13) parallel mount are on two sides of moving pole (6) tip, deflector (13) bottom and cylinder base (12) fixed connection, and the deflector top is provided with stroke limiting plate (14), deflector (13) inboard is provided with the guide way, depression bar (10) side is provided with guide part (10-1), guide part (10-1) stretch into the guide way, cylinder (11) are installed on cylinder base (12), and a piston rod of the air cylinder (11) penetrates through the moving rod (6) upwards and is fixedly connected with the pressure rod (10).

2. The progressive feeding mechanism of a cutting machine according to claim 1, characterized in that: the outer side of the fixing rod (5) close to the cutting machine main body is connected with a cylinder (11) component connecting seat, and is also provided with a cylinder (11) component and a pressing rod (10).

3. The progressive feeding mechanism of a cutting machine according to claim 1, characterized in that: motor (9) are installed and are kept away from the one side of moving pole (6) in the cutting machine main part, lead screw (8) pass through dead lever (5) and the output of cutting machine main part and motor (9) and pass through the coupling joint.

4. A step feeder mechanism of a cutting machine according to any one of claims 1 to 3, characterized in that: the pressure lever (10) comprises a shell (10-2), a movable pressure head (10-3), a spring (10-4), an adjusting plate (10-5), an adjusting bolt (10-6) and a locking device (10-7), the movable pressure head (10-3) is movably connected with the shell (10-2) up and down, an adjusting plate (10-5) is arranged between the movable pressure head (10-3) and the shell (10-2), a plurality of springs (10-4) are arranged on the adjusting plate (10-5), the springs (10-4) are abutted against the top surface of the movable pressure head (10-3), the shell (10-2) is further provided with an adjusting bolt (10-6) for adjusting the distance between the adjusting plate (10-5) and the top of the shell (10-2).

5. The progressive feeding mechanism of a cutting machine according to claim 4, wherein: the locking device (10-7) comprises a rotating shaft, the rotating shaft is rotatably connected with the movable pressure head (10-3), two ends of the rotating shaft are waist-shaped, a long waist hole for the two ends of the rotating shaft to pass through is formed in the shell (10-2), a round hole is formed below the long waist hole, and the diameter of the round hole is consistent with the length of the waist-shaped hole at the two ends of the rotating shaft.