CN212042208U

CN212042208U - Automatic change tubular product die cutting machine

Info

Publication number: CN212042208U
Application number: CN202020431906.XU
Authority: CN
Inventors: 张泽文
Original assignee: Hebei Zhongxuntong Automation Equipment Co ltd
Current assignee: Hebei Zhongxuntong Automation Equipment Co ltd
Priority date: 2020-03-30
Filing date: 2020-03-30
Publication date: 2020-12-01
Anticipated expiration: 2030-03-30

Abstract

The utility model discloses an automatic pipe die cutting machine, which comprises a feeding component, a distributing component, a feeding die cutting component and a discharging component, wherein the distributing component is arranged in the feeding component and is in contraposition fit with the feeding component, and the distributing component distributes and sends out square light pipes fed by the feeding component; the feeding punching component is matched with the material distributing component and the material discharging component in an aligning way; the square light pipe sent out by the material distribution assembly is picked by the feeding punching assembly and then punched, and then is sent into the discharging assembly after punching to discharge. The utility model discloses utilize the cooperation between different subassemblies to and the rational structure of each subassembly itself can realize automatic feeding, pay-off, divide the material, will expect, a series of actions of the ejection of compact, full automation, efficient, it is fast, and utilize rational structural design, removed complicated data acquisition control system from, with low costs, utilize the material to take the material, small, compact structure, the needs that satisfy the actual use of enterprise that can be better.

Description

Automatic change tubular product die cutting machine

Technical Field

The utility model relates to a square pipe die cutting machine, specific automatic feeding, automatic branch material, automatic die-cut square official of automation cut die cutting machine that says so.

Background

In view of many factors such as production cost, production efficiency and product consistency, automatic cutting and punching of square pipes has become a development trend of the industry.

At present, the main reason for restricting the above-mentioned automation development is the lack of a corresponding equipment implementation that is low-cost, reliable and takes up space. Specifically, the automatic punching processing of square pipes must have the functions of automatic feeding, automatic material distribution, automatic feeding, automatic punching and automatic discharging, and at present, the industry lacks of feeding equipment specially used for square light pipes and also lacks of material distribution and feeding equipment specially used for square light pipes, so that universal devices such as mechanical arms and conveying material belts are used for realizing the stepping function at present, and the problems exist in the way that the equipment is not specially adapted, the efficiency is low, the cost is high, the occupied volume is large, a series of complex sensing control devices such as visual positioning and photoelectric positioning are often required to be configured, the equipment is extremely complex to use, the cost and the occupied area are not beneficial to popularization and application, and for small and micro enterprises, the equipment is difficult to purchase and bear to realize automatic national work.

In summary, a device dedicated for automatic punching and machining of square light pipes, which is low in cost, efficient and small in occupied volume, is urgently needed in the industry.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the not enough that prior art exists, provide an automatic tubular product die cutting machine with low costs, small, efficient.

In order to achieve the above object, the utility model adopts the following technical scheme: an automatic pipe die cutting machine comprises a feeding assembly, a distributing assembly, a feeding die cutting assembly and a discharging assembly, wherein the distributing assembly is arranged in the feeding assembly and is in contraposition fit with the feeding assembly, and the distributing assembly distributes and sends out square light pipes fed by the feeding assembly; the feeding punching component is matched with the material distributing component and the material discharging component in an aligning way; the square light pipe sent out by the material distribution component is picked by the feeding punching component and then punched, and then sent into the discharging component after punching is finished, and discharging is carried out;

the feeding assembly comprises a feeding rack, a feeding belt rack, a belt type lifting assembly, a chain type conveying assembly and a material control assembly, wherein the feeding belt rack is matched with the feeding rack in a position opposite to the feeding rack and is connected and fixed into a whole through a plurality of connecting rods to form a feeding rack assembly; in the feeding rack assembly, the height of the material belt rack is higher than that of the feeding rack; the chain type conveying assembly is arranged on the feeding rack; the feeding rack is also provided with a plurality of guide rods matched with the connecting type conveying assembly, and the plurality of guide rods are matched with the feeding rack and the chain type conveying assembly to form a discharging groove; the chain type conveying assembly comprises a left chain wheel set, a right chain wheel set, a transmission chain set arranged between the left chain wheel set and the right chain wheel set, and a driving motor arranged on the feeding rack and used for the motion of the two chain wheels; the left chain wheel group is arranged at the left upper end of the feeding rack and consists of a left wheel rod and left chain wheels arranged at the left end and the right end of the wheel rod; the right chain wheel group is arranged at the right upper end of the feeding rack and consists of a right wheel rod and right chain wheels arranged at the left end and the right end of the wheel rod; the transmission chain group consists of two chains, and the two chains are respectively connected and matched with the corresponding left chain wheel and the right chain wheel and are used for realizing the linkage of the left chain wheel and the right chain wheel; the driving motor is arranged in the feeding rack, and drives one of the left wheel rod and the right wheel rod to move through the driving motor, so that the left chain wheel set and the right chain wheel set rotate; the chain in the transmission chain group is also matched with a tension wheel arranged in the feeding rack; the belt type lifting assembly comprises two material belts, a material belt transition wheel set and a material belt wheel set, wherein one ends of the two material belts are fixedly connected to the top end of the material belt frame, and the other ends of the two material belts are fixedly connected to the material belt wheel set after passing through the material belt transition wheel set; the material belt transition wheel set comprises two transition wheels arranged on the left wheel rod; the material belt wheel set is arranged in the feeding rack and comprises a material belt wheel rod and two material belt wheels arranged on the material belt wheel rod, a driving wheel matched with a motor is arranged on the material belt wheel rod, and the transition wheel and the material belt wheel are driven to move by the motor so as to tension and release the material belt; the material control assembly comprises at least two telescopic material limiting units, at least one material counting unit and at least two material guiding units, the telescopic material limiting units are arranged at the discharging position of the chain type conveying assembly through a support and can be driven to stretch in the vertical direction in a pneumatic mode so as to limit the square light pipes on the chain type conveying assembly, the material counting units are arranged in the material feeding rack and are opposite to the chain type conveying assembly in position and used for calculating the number of the square light pipes on the chain type conveying assembly, the material guiding units are arranged at the feeding position of the chain type conveying assembly and comprise motors and steel wire wheels arranged on motor spindles, the steel wire wheels are driven by the motors to rotate, and the incoming material postures of the square light pipes are guided through the steel wire wheels;

the material distributing assembly comprises a material distributing unit, a material clamping unit and a material discharging channel, the material distributing unit and the material discharging channel are installed in the material loading rack, and the material distributing unit is matched with the material discharging channel in an alignment mode; the material distributing unit is arranged below the blanking groove and is matched with the blanking groove in an aligning way; the material clamping unit is fixedly arranged in the feeding rack, is positioned above the discharging channel and is in alignment fit with the discharging channel; the material distributing unit comprises a pneumatic push rod, a material pushing block, an arc-shaped guide bar and a wedge-shaped clamping tongue; the material pushing block is arranged at the front end of the pneumatic push rod and is driven by the pneumatic push rod to realize reciprocating offline motion; the arc-shaped guide strip is fixedly arranged on the feeding rack and is in alignment fit with the material pushing block and the wedge-shaped clamping tongue; the wedge-shaped clamping tongue is pivoted at the front part of the material pushing block and is in contraposition fit with the arc-shaped guide strip, when the material pushing block moves forwards, the wedge-shaped clamping tongue is influenced by gravity and rotates downwards around the pivoting shaft, so that the wedge-shaped clamping tongue is not higher than the upper surface of the front part of the material pushing block, when the material pushing block moves backwards, the wedge-shaped clamping tongue realizes the resetting of the wedge-shaped clamping tongue under the guiding action of the arc-shaped guide strip, and the wedge-shaped clamping tongue is higher than the upper surface of the front part of the material pushing block and is matched with the; when the material distribution assembly is located at the initial position, the shaped pipe clamping groove is located at an opening right below the discharging groove; the material clamping unit is a telescopic cylinder with an inverted claw;

the feeding and punching assembly comprises a machine table, a reciprocating feeding assembly, a pressing unit and a punching unit, and the machine table and the feeding frame are connected and fixed into a whole; the reciprocating feeding component is opposite to the discharging channel; the reciprocating type feeding assembly comprises a guide rail, a driving motor, a screw rod, a movable block, a pneumatic clamping jaw and a pushing material resetting unit, wherein the movable block is arranged on the guide rail and is connected and matched with the screw rod, the screw rod is connected and matched with the driving motor arranged on the machine table, and the driving motor drives the screw rod to rotate so as to drive the movable block to move back and forth along the guide rail; the pneumatic clamping jaw and the pushing reset unit are arranged on the movable block, and the pneumatic clamping jaw is used for grabbing and sending the square light pipe of the material outlet channel to the pressing unit and the punching unit; the pushing reset unit comprises a baffle plate and an air cylinder connected with the baffle plate, and the air cylinder can drive the baffle plate to perform telescopic motion in the horizontal direction; the pressing unit comprises at least one horizontal pneumatic pressing rod; the punching unit comprises a vertical material pressing mechanism and a horizontal punching mechanism, and the vertical material pressing mechanism is in alignment fit with the horizontal punching mechanism;

the discharging component comprises a discharging frame, an inclined discharging plate arranged on the discharging frame and a discharging push rod group arranged on the discharging frame and matched with the inclined discharging plate; the inclined discharging plate is provided with a plurality of holes for extending discharging push rods of the discharging push rod assembly; the discharging push rod group consists of a plurality of discharging push rod units; the discharging push rod unit is composed of a cylinder and a discharging push rod arranged on the discharging cylinder, the discharging cylinder drives the discharging push rod to extend out of the hole, and then the square light pipe on the inclined discharging plate is pushed out.

Furthermore, the automatic pipe cutting press also comprises a controller which is used for controlling the running state and the running speed of each pneumatic and electric mechanism in the feeding assembly, the distributing assembly, the feeding cutting assembly and the discharging assembly.

The utility model discloses utilize the cooperation between different subassemblies to and the rational structure of each subassembly itself can realize automatic feeding, pay-off, divide the material, will expect, a series of actions of the ejection of compact, full automation, efficient, it is fast, and utilize reasonable structural design, removed complicated data acquisition control system from, with low costs, utilize the material to take the material loading, small, compact structure, the needs that satisfy the actual use of enterprise that can be better.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of another view angle of the present invention.

Fig. 3 is a schematic structural diagram of another view angle of the present invention.

Fig. 4 is a schematic picture of the structure of the middle feeding mechanism of the present invention.

Fig. 5 is a schematic structural view of another viewing angle of the feeding mechanism of the present invention.

Fig. 6 is a schematic structural diagram of the material distributing assembly after the material blocking unit is removed.

Fig. 7 is a schematic structural view of a wedge-shaped latch in the material distributing assembly of the present invention.

Fig. 8 is a schematic view of the wedge-shaped latch and the arc-shaped guide strip in the material distributing assembly of the present invention in the initial position.

Fig. 9 is a schematic view of the wedge-shaped latch and the arc-shaped guide bar in the material distributing assembly of the present invention.

Fig. 10 is a schematic structural view of the feeding and punching assembly of the present invention.

Detailed Description

For the convenience of further understanding, the present invention will be further described by referring to the embodiments shown in the drawings.

Example (b):

as shown in fig. 1-10, the utility model comprises a feeding assembly 1, a distributing assembly 2, a feeding punching assembly 3 and a discharging assembly 4, wherein the distributing assembly 2 is installed in the feeding assembly 1 and is in contraposition fit with the feeding assembly, and the distributing assembly 2 distributes and sends out a square light pipe 5 fed by the feeding assembly 1; the feeding punching component 3 is in contraposition fit with the material distributing component and the discharging component 4; the square light pipe 5 sent out by the material distribution component 2 is picked by the feeding punching component 3 and punched, and then sent into the discharging component 4 for discharging after punching;

the feeding assembly 1 comprises a feeding rack 101, a material belt rack 102, a belt type lifting assembly, a chain type conveying assembly and a material control assembly, wherein the material belt rack 102 is matched with the feeding rack 101 in a position opposite to each other and is connected and fixed into a whole through a plurality of connecting rods to form a feeding rack assembly; in the assembly of the feeding rack 101, the height of a material belt rack 102 is higher than that of the feeding rack 101; the chain type conveying assembly is arranged on the feeding rack 101; the feeding rack 101 is also provided with a plurality of guide rods 104 matched with the connecting type conveying assembly, and a discharging groove 105 is formed by matching the plurality of guide rods 104 with the feeding rack 101 and the chain type conveying assembly; the chain type conveying assembly comprises a left chain wheel set 106, a right chain wheel set 107, a transmission chain set 108 arranged between the left chain wheel set 106 and the right chain wheel set 107, and a driving motor arranged on the feeding rack 101 and used for the movement of the two chain wheels; the left chain wheel group 106 is arranged at the left upper end of the feeding rack 101 and consists of a left wheel rod and left chain wheel groups 106 arranged at the left end and the right end of the wheel rod; the right chain wheel group 107 is arranged at the right upper end of the feeding rack 101 and consists of a right wheel rod and right chain wheels arranged at the left end and the right end of the wheel rod; the transmission chain group 108 is composed of two chains, and the two chains are respectively connected and matched with the corresponding left chain wheel and the right chain wheel and are used for realizing the linkage of the left chain wheel and the right chain wheel; the driving motor 109 is arranged in the feeding rack, and the right wheel rod is driven to move through the driving motor 109, so that the left chain wheel group 106 and the right chain wheel group 107 rotate; the chains in the transmission chain group 108 are also matched with a tension pulley arranged in the feeding rack 101; the belt lifting assembly comprises two belts 110, a belt transition wheel set 111 and a belt wheel set 112, wherein one end of each of the two belts 110 is fixedly connected to the top end of the belt frame 102, and the other end of each of the two belts is fixedly connected to the belt wheel set 112 after passing through the belt transition wheel set 111; the material belt transition wheel group 111 comprises two transition wheels arranged on the left wheel rod; the material belt wheel set 112 is installed inside the feeding rack 101 and comprises a material belt wheel rod and two material belt wheels installed on the material belt wheel rod, a driving wheel matched with a motor is installed on the material belt wheel rod, and the transition wheel and the material belt wheel are driven to move through the motor so as to tension and loosen the material belt 110; the material control assembly 10 comprises two telescopic material limiting units 103, a material counting unit and two material guiding units 113, wherein the telescopic material limiting units 103 are arranged at the discharging position of the chain type conveying assembly through a support and can be movably and retractably arranged in the vertical direction so as to limit the square light pipes 5 on the chain type conveying assembly, the material counting unit is arranged in the material loading rack 101 and is opposite to the position of the chain type conveying assembly and used for calculating the number of the square light pipes 5 on the chain type conveying assembly, the material guiding units 113 are arranged at the feeding position of the chain type conveying assembly and comprise a motor and a steel wire wheel arranged on a main shaft of the motor, the steel wire wheel is driven by the motor to rotate, and the incoming material posture of the square light pipes 5 is guided through the steel wire wheel; in the implementation, the belt lifting assembly and the chain conveying assembly both start to work, specifically, the belts 110 in the belt lifting assembly are tensioned, so that the square light pipes 5 placed on the two belts 110 are pulled and lifted and then slide into the chain conveying assembly under the action of gravity, at the moment, the chains in the chain conveying assembly move, the two chains are matched to form a conveying belt, the square light pipes 5 are conveyed to the left and the right, in the process, the material guiding unit 113 actively pushes down the square light pipe 5 in the blanking posture, so that the feeding posture of the square light pipe 5 is kept consistent, when the square light pipes 5 move rightwards along the chain, the material counting unit calculates, the rightmost square light pipes 5 continue to move until the leftmost square light pipes are clamped by the telescopic material limiting unit 103, when the set number is met, the telescopic material limiting unit 103 retracts, and the square light pipe 5 is sent out to the discharging groove.

The material distributing assembly 2 comprises a material distributing unit 201, a material clamping unit 202 and a material discharging channel 203, the material distributing unit 201 and the material discharging channel 203 are installed in the material loading rack 101, and the material distributing unit 201 is matched with the material discharging channel 203 in an aligning way; the material distributing unit 201 is arranged below the blanking groove 105 and matched with the blanking groove in an aligning way; the material clamping unit 202 is fixedly arranged in the feeding rack 101, is positioned above the material outlet channel 203 and is matched with the material outlet channel in an alignment way; the material distributing unit 201 comprises a pneumatic push rod, a material pushing block 204, an arc-shaped guide bar 205 and a wedge-shaped clamping tongue 206; the material pushing block 204 is arranged at the front end of the pneumatic push rod, and the pneumatic push rod drives the material pushing block 204 to realize reciprocating offline motion; the arc-shaped guide strip 205 is fixedly arranged on the feeding rack 101 and is in alignment fit with the pushing block 204 and the wedge-shaped clamping tongue 206; the wedge-shaped clamping tongue 206 is pivoted at the front part of the pushing block 204 and is matched with the arc-shaped guide strip 205 in an alignment way, when the pushing block 204 moves forwards, the wedge-shaped clamping tongue 206 is influenced by gravity and rotates downwards around the pivoting shaft, so that the wedge-shaped clamping tongue 206 is not higher than the upper surface of the front part of the pushing block 204, when the pushing block 204 moves backwards, the wedge-shaped clamping tongue 206 is guided by the arc-shaped guide strip 205 to reset the wedge-shaped clamping tongue 206, is higher than the upper surface of the front part of the pushing block 204 and is matched with the pushing block 204 to form a linear clamping pipe groove 207; when the material distributing assembly 2 is positioned at the initial position, the shaped pipe clamping groove 207 is positioned at the opening right below the blanking groove 105; the material clamping unit 202 is a telescopic cylinder with inverted claws; the pushing block 204 in the material distributing assembly 2 pushes the square light pipe 5 at the bottom of the blanking slot 105 into the material outlet channel 203.

The feeding and punching component 3 comprises a machine table 301, a reciprocating feeding component, a pressing unit 302 and a punching unit, wherein the machine table 301 and the feeding frame 101 are connected and fixed into a whole; the reciprocating feeding component is opposite to the discharging channel 203; the reciprocating feeding assembly comprises a guide rail 303, a driving motor 304, a screw rod 305, a movable block 306, a pneumatic clamping jaw 307 and a pushing reset unit 308, wherein the movable block 306 is arranged on the guide rail 303 and is connected and matched with the screw rod 305, the screw rod 305 is connected and matched with the driving motor 304 arranged on the machine table 301, and the driving motor 304 drives the screw rod 305 to rotate so as to drive the movable block 306 to move back and forth along the guide rail 303; the pneumatic clamping jaw 307 and the pushing resetting unit 308 are arranged on the movable block 306, and the pneumatic clamping jaw 307 is used for grabbing the square light pipe 5 of the discharging channel 203 to the pressing unit 302 and the punching unit; the pushing reset unit 308 comprises a baffle plate and an air cylinder connected with the baffle plate, and the air cylinder can drive the baffle plate to perform telescopic motion in the horizontal direction; the pressing unit 302 comprises at least one horizontal pneumatic pressing rod; the punching unit comprises a vertical pressing mechanism 309 and a horizontal punching mechanism 310, and the vertical pressing mechanism 309 and the horizontal punching mechanism 310 are matched in an alignment manner; in the implementation, the baffle plate of the reciprocating feeding assembly is firstly extended out by the material pushing reset unit 308, then the compound feeding assembly integrally moves backwards to reset, in the moving process, the baffle plate is utilized to push the square light pipe 5 to be taken to an initial positioning position, then the baffle plate retracts, the compound feeding assembly clamps the square light pipe 5 to enter the punching unit, and then the square light pipe is compacted by the material pressing assembly 302 to be punched.

The discharging assembly 4 comprises a discharging frame 401, an inclined discharging plate 402 arranged on the discharging frame 401, and a discharging push rod group arranged on the discharging frame 401 and matched with the inclined discharging plate 402; the inclined discharging plate 402 is provided with a plurality of holes for extending discharging push rods of the discharging push rod assembly; the discharging push rod group consists of a plurality of discharging push rod units 403; the discharging push rod unit 403 is composed of a cylinder and a discharging push rod installed on the discharging cylinder, and the discharging cylinder drives the discharging push rod to extend out of the hole, so as to push out the square light pipe 5 on the inclined discharging plate 402.

In the embodiment, the equipment further comprises a controller 6, and the controller 6 is used for controlling the running state and the running speed of each pneumatic and electric mechanism in the feeding assembly 1, the distributing assembly 2, the feeding and punching assembly 3 and the discharging assembly 4.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. 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," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected through an intermediate medium, or connected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an automatic change tubular product die cutting machine which characterized in that: the square light pipe cutting machine comprises a feeding assembly, a distributing assembly, a feeding punching assembly and a discharging assembly, wherein the distributing assembly is arranged in the feeding assembly and is in contraposition fit with the feeding assembly, and the distributing assembly distributes and sends out square light pipes fed by the feeding assembly; the feeding punching component is matched with the material distributing component and the material discharging component in an aligning way; the square light pipe sent out by the material distribution assembly is picked by the feeding punching assembly and then punched, and then is sent into the discharging assembly after punching to discharge.

2. An automated pipe die cutter as recited in claim 1, wherein: the feeding assembly comprises a feeding rack, a feeding belt rack, a belt type lifting assembly, a chain type conveying assembly and a material control assembly, wherein in the feeding rack assembly, the height of the feeding belt rack is higher than that of the feeding rack; the chain type conveying assembly is arranged on the feeding rack; the feeding rack is also provided with a plurality of guide rods matched with the connecting type conveying assembly, and the plurality of guide rods are matched with the feeding rack and the chain type conveying assembly to form a discharging groove; the belt type lifting assembly comprises two material belts, a material belt transition wheel set and a material belt wheel set, wherein one ends of the two material belts are fixedly connected to the top end of the material belt frame, and the other ends of the two material belts are fixedly connected to the material belt wheel set after passing through the material belt transition wheel set; the material control assembly comprises at least two telescopic material limiting units, at least one material counting unit and at least two material guiding units, wherein the material guiding units are arranged at the feeding positions of the chain type conveying assembly and comprise motors and steel wire wheels arranged on main shafts of the motors.

3. An automated pipe die cutter as recited in claim 1, wherein: the material distributing assembly comprises a material distributing unit, a material clamping unit and a material discharging channel, the material distributing unit and the material discharging channel are installed in the material loading rack, and the material distributing unit is matched with the material discharging channel in an alignment mode; the material distributing unit is arranged below the blanking groove and is matched with the blanking groove in an aligning way; the material clamping unit is fixedly arranged in the feeding rack, is positioned above the blanking groove and is matched with the blanking groove in an alignment way; the material distributing unit comprises a pneumatic push rod, a material pushing block, an arc-shaped guide bar and a wedge-shaped clamping tongue; the material pushing block is arranged at the front end of the pneumatic push rod and is driven by the pneumatic push rod to realize reciprocating offline motion; the arc-shaped guide strip is fixedly arranged on the feeding rack and is in alignment fit with the material pushing block and the wedge-shaped clamping tongue; the wedge-shaped clamping tongue is pivoted at the front part of the material pushing block and is in contraposition fit with the arc-shaped guide strip, and the wedge-shaped clamping tongue realizes the resetting of the wedge-shaped clamping tongue under the guiding action of the arc-shaped guide strip; the material clamping unit is a telescopic cylinder with an inverted claw.

4. An automated pipe die cutter as recited in claim 1, wherein: the feeding and punching assembly comprises a machine table, a reciprocating feeding assembly, a pressing unit and a punching unit, and the machine table and the feeding frame are connected and fixed into a whole; the reciprocating feeding component is opposite to the discharging channel; the reciprocating type feeding assembly comprises a guide rail, a driving motor, a screw rod, a movable block, a pneumatic clamping jaw and a pushing reset unit, wherein the pneumatic clamping jaw and the pushing reset unit are arranged on the movable block, and the pneumatic clamping jaw is used for grabbing square light pipes out of a material channel to a pressing unit and a punching unit; the pushing reset unit comprises a baffle plate and an air cylinder connected with the baffle plate, and the air cylinder can drive the baffle plate to perform telescopic motion in the horizontal direction; the pressing unit comprises at least one horizontal pneumatic pressing rod.

5. An automated pipe cutting press as claimed in claim 1 or 2, wherein: the chain type conveying assembly comprises a left chain wheel set, a right chain wheel set, a transmission chain set arranged between the left chain wheel set and the right chain wheel set, and a driving motor arranged on the feeding rack and used for the motion of the two chain wheels; the left chain wheel group is arranged at the left upper end of the feeding rack and consists of a left wheel rod and left chain wheels arranged at the left end and the right end of the wheel rod; the right chain wheel group is arranged at the right upper end of the feeding rack and consists of a right wheel rod and right chain wheels arranged at the left end and the right end of the wheel rod; the transmission chain group consists of two chains, and the two chains are respectively connected and matched with the corresponding left chain wheel and the right chain wheel and are used for realizing the linkage of the left chain wheel and the right chain wheel; the driving motor is arranged in the feeding rack, and drives one of the left wheel rod and the right wheel rod to move through the driving motor, so that the left chain wheel set and the right chain wheel set rotate; the chain in the transmission chain group is also matched with a tension wheel arranged in the feeding rack.