CN211162838U

CN211162838U - Automatic punching and cutting machine

Info

Publication number: CN211162838U
Application number: CN201921719436.0U
Authority: CN
Inventors: 熊中华
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-15
Filing date: 2019-10-15
Publication date: 2020-08-04
Anticipated expiration: 2029-10-15

Abstract

The utility model provides an automatic punching and cutting machine, which comprises a supporting seat, a feeding table, a driving part, a cutting part, a punching part and a punching mold core, wherein the cutting part and the punching part are provided with a first feeding hole and a second feeding hole which are consistent; during the use, inside cutting portion and the portion of punching a hole were stretched into to tubular product through first feed port and second feed port, the interior location guide pillar on the mould core that punches a hole offseted the location with the pipeline inner wall of tubular product, carries out the centre gripping to tubular product one end through the clamping part, then starts the drive division, orders about pay-off platform pulling tubular product and removes to initial position, and the pay-off platform is controlled once more and promotes tubular product and remove toward the portion of punching a hole and cutting portion direction, punches a hole or cuts tubular product according to the procedure that sets up in advance.

Description

Automatic punching and cutting machine

Technical Field

The utility model relates to a section bar processing equipment technical field specifically is an automatic cut-off machine punches a hole.

Background

Door and window, railing, anti-theft net have utilized a large amount of tenon fourth of twelve earthly branches structures, and this makes the major structure section bar of this type of product all use the processing technology such as punching a hole and cutting, at present, in cutting tubular product length and tubular product aspect of punching a hole, mainly through artifical location, the precision end is difficult to the accuse, appears the automatic cut-off machine that punches a hole for this market, but traditional automatic cut-off machine that punches a hole still exists the place that needs the improvement.

First, the cutting mechanism of the traditional automatic punching cut-off machine adopts the saw blade to cut, the cutting speed is slow, and the noise is big during cutting, and produces iron fillings and flies everywhere.

Secondly, the location precision of traditional automatic cut-off machine that punches a hole is lower, fixes a position through fixture etc. can not realize continuity propelling movement tubular product.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

For solving the above problem, the utility model provides an automatic cutter punches a hole, this cutter punches a hole adopt stamping process to cut, possess the noise little, the iron fillings of production can not fly in disorder advantage such as at will, and adopt the mold core fixed rod that punches a hole to fix a position pipe inner wall, realize continuity propelling movement tubular product, save time.

(II) technical scheme

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

an automatic punching and cutting machine is characterized by comprising a supporting seat, a feeding table, a driving part, a cutting part, a punching part and a punching mold core, wherein a sliding rail is arranged at the top of the supporting seat; the feeding table is arranged above the supporting seat and is in sliding connection with the sliding rail, and a clamping part for clamping the pipe is arranged on the feeding table; the driving part is arranged on the feeding table and used for driving the feeding table to move along the length direction of the sliding rail; the cutting part is arranged at one end of the top of the supporting seat and comprises a first oil cylinder, a cutting blade and a cutter holder, a first feeding hole for moving the pipe is formed in the cutter holder, a cutter groove penetrating through the first feeding hole is further formed in the cutter holder, and the output end of the first oil cylinder is in driving connection with the cutting blade so as to push the cutting blade to be clamped into the cutter groove and cut the pipe; the punching part is arranged beside the cutting part, a second feeding hole for moving the pipe is also arranged in the punching part, and the punching part can punch and punch the pipe passing through the second feeding hole; the punching die core comprises a punching end and a die core fixing rod, the punching end is movably arranged in the first feeding hole and the second feeding hole, one end of the die core fixing rod is connected with the punching end, and the other end of the die core fixing rod is detachably arranged at one end of the top of the supporting seat far away from the punching part; an inner positioning guide pillar for positioning the inner wall of the pipe is arranged on the punching end;

inside tubular product stretched into cutting portion and the portion of punching a hole through first feed port and second feed port, the interior location guide pillar on the end that punches a hole offseted the location with the pipeline inner wall of tubular product, carries out the centre gripping to tubular product one end through the clamping part, then starts drive division, orders about pay-off platform pulling tubular product and removes to initial position, and the pay-off platform is controlled once more and promotes tubular product and remove toward the portion of punching a hole and cutting portion direction, punches a hole or cuts tubular product according to the procedure that sets up in advance.

Preferably, the side of the sliding rail is provided with a rack, the driving part is a motor, the output end of the motor is provided with a gear meshed with the rack, and the moving direction of the feeding table can be controlled by controlling the rotation of the output shaft of the motor.

Preferably, the slide rail is provided with a plurality of slide rails, and one end of the slide rail, which is far away from the punching part, is provided with a limiting block so as to prevent the feeding table from falling off from one end of the support frame.

Preferably, the clamping part comprises a third oil cylinder, a bracket and an anti-skidding tooth clamp, the bracket is installed at one end of the feeding table, the third oil cylinder is installed at one end of the bracket, the anti-skidding tooth clamp can be installed at the other end of the bracket in a swinging mode, a push rod of the third oil cylinder is movably connected with the top of the anti-skidding tooth clamp, the anti-skidding tooth clamp is driven to swing relative to the bracket through the third oil cylinder, and therefore root teeth at the bottom of the anti-skidding tooth clamp are meshed with the bracket.

Preferably, a first sliding column is arranged on the tool apron, a first sliding block is arranged at one end of the cutting blade, the output end of the first oil cylinder is connected with the first sliding block, and the first sliding block is in sliding connection with the first sliding column so as to drive the first sliding block to move towards the tool groove direction through the first oil cylinder.

Preferably, the end of the cutting blade far away from the first sliding block is a cutting end, the cutting end is in a V-shaped design, and the V-shaped angle is 110-140 degrees.

Preferably, the punching part includes the second hydro-cylinder, dashes the needle and punches a hole the seat, punch a hole the seat inside and be equipped with the second feed port that is used for tubular product to remove, it sets up in the seat top of punching a hole to dash the needle, punch a hole end top be equipped with dash the corresponding mouth of punching a hole of needle, and dash needle one end and be equipped with the second slider, second hydro-cylinder output is connected with the second slider to promote the second slider and remove toward the second feed port direction, make and dash the needle other end and run through second feed port, tubular product lateral wall and towards the drill way in proper order.

Preferably, the second slider is further provided with a second sliding column, the punching seat is provided with a sliding groove corresponding to the second sliding column, and the second sliding column is connected with the sliding groove in a matched mode so as to prevent the second oil cylinder from staggering between the punching needle and the punching hole in the punching end when the second slider is pushed.

Preferably, the punching end left and right sides still is equipped with interior locating hole, interior positioning guide pillar detachably sets up inside the interior locating hole, and the one end that interior positioning guide pillar is close to the second feed port is equipped with interior locating piece, interior locating piece offsets with the tubular product inside wall to fix a position the tubular product inner wall.

Preferably, the punching seat is provided with outer positioning holes corresponding to the inner positioning holes on the left and right sides, the outer positioning holes are communicated with the outside and the second feeding hole, the punching seat further comprises outer positioning guide pillars detachably arranged inside the outer positioning holes, outer positioning blocks are arranged at the ends, close to the second feeding hole, of the outer positioning guide pillars, and the outer positioning blocks abut against the outer side walls of the pipes so as to position the outer walls of the pipes.

(III) advantageous effects

The utility model provides an automatic cut-off machine punches a hole, during the use, the pay-off platform is driving the tubular product and is removing, first feed port and second feed inlet are used for fixing the position of tubular product, the end of punching a hole mold core can be constantly positioned to the tubular product inner wall, prevent that tubular product from rocking, improved the accuracy of punching, in addition because the punching a hole mold core is installed in the tubular product inner chamber, tubular product in the process along with the motion of pay-off platform, can move in succession, keep carrying tubular product to punching part and cutting part to process in succession promptly; the cutting part adopts oil cylinder punching type cutting, the output end of the first oil cylinder is in driving connection with the cutting blade, the cutting blade is pushed to be rapidly clamped into the cutter groove, and the cutter groove penetrates through the feeding hole, so that the cutting blade can cut the pipe in the first feeding hole; compared with the traditional saw blade type cutting, the oil cylinder punching type cutting has the advantages of low noise, no random flying of generated scrap iron and the like.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

fig. 1 shows a schematic view of the overall structure of the present invention;

fig. 2 shows a part of the structure diagram of the invention;

fig. 3 shows a schematic diagram of a part of the structure of the present invention;

fig. 4 shows a schematic diagram of a part of the structure of the present invention;

fig. 5 shows a schematic diagram of a part of the structure of the present invention;

FIG. 6 shows a cross-sectional view of FIG. 5;

fig. 7 shows a schematic structural view of the punching tip of the present invention;

fig. 8 shows a schematic structural view of the feeding table of the present invention;

fig. 9 shows an enlarged schematic view of the clamping portion of the present invention.

In the figure: the device comprises a supporting seat 1, a sliding rail 11, a rack 12, a limiting block 13, a feeding table 2, a clamping part 21, a third oil cylinder 211, a bracket 212, an anti-skid tooth clamp 213, a driving part 3, a cutting part 4, a first oil cylinder 41, a cutting blade 42, a first sliding block 42a, a first sliding block 43, a cutter seat 430, a first feeding hole 431, a first sliding column 43a, a punching part 5, a second oil cylinder 51, a punching needle 52, a second sliding block 52a, a second sliding column 52a1, a punching seat 53, a second feeding hole 530, an outer positioning hole 531, a sliding groove 53a, an outer positioning guide column 54, an outer positioning block 6, a punching core 61, a punching hole 611, an inner positioning hole 612, an inner positioning hole 62, a mold core fixing rod 63, and an inner positioning block 631.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

An automatic punching and cutting machine comprises a supporting seat 1, a feeding table 2, a driving part 3, a cutting part 4, a punching part 5 and a punching mold core 6, wherein a sliding rail 11 is arranged at the top of the supporting seat 1; the feeding table 2 is arranged above the supporting seat 1 and is connected with the sliding rail 11 in a sliding manner, and a clamping part 21 for clamping the pipe is arranged on the feeding table 2; the driving part 3 is arranged on the feeding table 2 and used for driving the feeding table 2 to move along the length direction of the sliding rail 11; the cutting part 4 is arranged at one end of the top of the supporting seat 1, the cutting part 4 comprises a first oil cylinder 41, a cutting blade 42 and a cutter holder 43, a first feeding hole 430 for moving the pipe is formed in the cutter holder 43, a cutter groove 431 penetrating through the first feeding hole 430 is further formed in the cutter holder 43, the output end of the first oil cylinder 41 is in driving connection with the cutting blade 42 so as to push the cutting blade 42 to be clamped into the cutter groove 431 and cut the pipe; the punching part 5 is arranged at the side of the cutting part 4, a second feeding hole 530 for moving the pipe is also arranged in the punching part 5, and the punching part 5 can punch and punch the pipe passing through the second feeding hole 530; the punching mold core 6 comprises a punching end 61 and a mold core fixing rod 62, the punching end 61 is movably arranged in the first feeding hole 430 and the second feeding hole 530, one end of the mold core fixing rod 62 is connected with the punching end 61, and the other end of the mold core fixing rod is detachably arranged at one end, far away from the punching part 5, of the top of the supporting seat 1; an inner positioning guide pillar 63 for positioning the inner wall of the pipe is arranged on the punching end 61;

inside tubular product stretched into cutting part 4 and punching part 5 through first feed port 430 and second feed port 530, the interior location guide pillar 63 on the end 61 that punches a hole offsets with the pipeline inner wall of tubular product and fixes a position, carry out the centre gripping to tubular product one end through clamping part 21, then start drive division 3, order about 2 pulling tubular products of pay-off table and remove to initial position, the secondary control pay-off table 2 promotes tubular product and removes toward punching

part

5 and 4 directions of cutting part, punch a hole or cut tubular product according to the procedure that has set up in advance.

To sum up, the automatic punching and cutting machine comprises the following steps:

firstly, before use, the feeding table 2 of the automatic punching and cutting machine is far away from the punching part 5, is in an initial position, confirms the cutting and punching procedures, inputs the procedures into a computer connected with the automatic punching and cutting machine, fixes the position of a punching end 61 by adjusting a die core fixing rod 62, and after relevant preparation work is done,

secondly, starting the driving part 3, enabling the feeding table 2 to move from the initial position to the side of the punching part 5 along the length direction of the slide rail 11, sequentially extending the pipe to be processed into the first feeding hole 430 and the second feeding hole 530, and enabling the punching mold core 6 to penetrate through the inner cavity of the pipe and abut against the wall of the inner cavity of the pipe; at this time, the clamping part 21 at one end of the feeding table 2 is controlled to clamp the pipe stably, and the driving part 3 is started again to return the feeding table 2 to the initial position along the length direction of the slide rail 11 and drive the pipe to move at the same time.

And thirdly, starting the driving part 3 again to enable the feeding table 2 to push the pipe to gradually move towards the punching part 5, controlling the punching part 5 and the cutting part 4 to process the pipe by the computer according to a preset program, and enabling the processed pipe to sequentially extend out of the outside from the second feeding hole 530 and the first feeding hole 430 to finish the processing.

When the feeding table 2 moves the tubular product, the first feeding hole 430 and the second feeding hole are used for fixing the position of the tubular product, the punching end 61 of the punching die core 6 can be used for positioning the inner wall of the tubular product at any time, the tubular product is prevented from shaking, and the punching accuracy is improved; the cutting part 4 adopts oil cylinder punching type cutting, the output end of the first oil cylinder 41 is in driving connection with the cutting blade 42, the cutting blade 42 is pushed to be rapidly clamped into the cutter groove 431, and the cutting blade 42 cuts the pipe in the first feed port as the cutter groove 431 penetrates through the feed port; compared with the traditional saw blade type cutting, the oil cylinder punching type cutting has the advantages of low noise, no random flying of generated scrap iron and the like.

Referring to fig. 1-6, a rack 12 is disposed beside a slide rail 11, a driving part 3 is a motor, and a gear engaged with the rack 12 is disposed at an output end of the motor, and the gear on the output shaft of the motor moves forward or backward relative to the rack 12 by controlling the rotation direction of the output shaft of the motor, and since the motor is fixedly mounted on the feeding table 2, the moving direction of the feeding table 2 can be controlled by controlling the rotation direction of the output shaft of the motor, so that the feeding table 2 is close to or far from the punching part 5.

Referring to fig. 1-6, the slide rail 11 is provided with a plurality of slide rails, two slide rails are provided in the embodiment of the present invention, and the slide rails 11 are symmetrically disposed on two sides of the top of the support seat 1, and one end of the slide rail 11 away from the punching portion 5 is provided with a stopper 13 for limiting the stroke of the feeding table 2, so as to prevent the feeding table 2 from dropping from the end of the support frame away from the punching portion 5.

Referring to fig. 1 to 6, the holding portion 21 includes a third cylinder 211, a bracket 212 and an anti-slip tooth holder 213, the bracket 212 is mounted at one end of the feeding table 2, the third cylinder 211 is mounted at one end of the bracket 212, the anti-slip tooth holder 213 is swingably mounted at the other end of the bracket 212, and a push rod of the third cylinder 211 is movably connected to the top of the anti-slip tooth holder 213, and the anti-slip tooth holder 213 is driven to swing relative to the bracket 212 by the third cylinder 211, so that the root teeth at the bottom of the anti-slip tooth holder 213 are engaged with one end of the bracket 212.

When the pipe fitting is used, the wall of the inner cavity of the pipe is placed between the meshing ports of the anti-skid tooth clamp 213 and the bracket 212, the third oil cylinder 211 is started, the push rod of the third oil cylinder 211 pushes the anti-skid tooth clamp 213 to enable the anti-skid tooth clamp 213 to be meshed towards the bracket 212, as the wall of the inner cavity of the pipe is placed between the meshing ports of the anti-skid tooth clamp 213 and the bracket 212, as the meshing ports are gradually reduced, the root teeth at the bottom of the anti-skid tooth clamp 213 are abutted against the outer side wall of the pipe, the wall of the inner cavity of the pipe is abutted against the bracket 212, and finally the pipe is meshed and fixed at one end.

Referring to fig. 1 to 6, a first sliding column 43a is arranged on the tool apron 43, a first sliding block 42a is arranged at one end of the cutting blade 42, an output end of the first oil cylinder 41 is connected with the first sliding block 42a, and the first sliding block 42a is slidably connected with the first sliding column 43a, so that the first sliding block 42a is driven by the first oil cylinder 41 to move towards the knife slot 431 to drive the cutting blade 42 to be gradually clamped in the knife slot 431 and penetrate through the first feeding hole to cut the pipe in the first feeding hole; the design of the first sliding column 43a and the first sliding block 42a can prevent the cutting blade 42 from being dislocated with the knife groove 431 when the first oil cylinder 41 pushes the cutting blade 42, and ensure that the cutting blade 42 cuts the pipe material neatly.

Referring to fig. 1-6, one end of the cutting blade 42 away from the first sliding block 42a is a cutting end, the cutting end is designed in a V shape, the V-shaped angle is 110-140 degrees, the two sides of the cutting blade are thickened, the middle of the cutting blade is slightly flat, and the cutting blade can be ensured not to deviate while the strength of the cutting blade is enhanced; the design of the V-shaped angle is convenient for cutting the pipe, and the V-shaped angle is 110-140 degrees, particularly, 125 degrees is the optimal cutting angle, so that the deformation of the cutting opening part can be ensured when the pipe is cut.

Referring to fig. 1-6, the punching portion 5 includes a second oil cylinder 51, a punching pin 52 and a punching seat 53, a second feeding hole 530 for moving the tube is disposed inside the punching seat 53, the punching pin 52 is disposed above the punching seat 53, a punching hole 611 corresponding to the punching pin 52 is disposed at the top of the punching end 61, a second slider 52a is disposed at one end of the punching pin 52, an output end of the second oil cylinder 51 is connected to the second slider 52a to push the second slider 52a to move toward the second feeding hole 530, so that the other end of the punching pin 52 sequentially penetrates through the second feeding hole 530, the tube and the punching hole 611; the second slider 52a is further provided with a second sliding column 52a1, the punching seat 53 is provided with a sliding groove 53a corresponding to the second sliding column 52a1, and the second sliding column 52a1 is connected with the sliding groove 53a in a matching manner, so as to prevent the punching needle 52 from being dislocated with the punching hole 611 on the punching tip 61 when the second cylinder 51 pushes the second slider 52 a.

In summary, the working principle of the piercing section 5 is: firstly, positioning the inner wall of the pipe through the punching end 61, starting the second oil cylinder 51 to push the second slide block 52a to gradually approach the second feed port and the second slide block 52a, further enabling the punching needle 52 to penetrate through the second feed hole 530 to punch the pipe, and enabling the punching needle 52 to penetrate through the outer side wall and then to be matched with the punching hole 611 on the punching end 61 in the inner cavity of the pipe, so that the punching is completed; the second sliding column 52a1 also moves relative to the sliding groove 53a in the process of the movement of the second sliding block 52a, and the sliding groove 53a and the second sliding column 52a1 can limit the dislocation of the second sliding block 52a in the process of the movement, so that the dislocation of the punching needle 52 and the punching hole 611 on the punching end 61 is prevented, the damage rate of the punching needle 52 is reduced, and the punching precision is improved; in addition, the size of the punching pin 52 can be selected according to actual requirements, and the size of the punching hole 611 corresponds to the punching pin.

Referring to fig. 1-6, inner positioning holes 612 are further formed in the left side and the right side of the punching tip 61, the inner positioning guide posts 63 are detachably disposed inside the inner positioning holes 612, inner positioning blocks 631 are disposed at ends of the inner positioning guide posts 63 close to the second feeding holes 530, and the inner positioning blocks 631 abut against inner side walls of the pipes to position the inner walls of the pipes.

To sum up, because the wall thickness of different tubular products all differs, lead to the size of tubular product inner chamber also inconsistent, consequently the die core 6 that punches a hole that different tubular products used is not of uniform size, and traditional die core 6 that punches a hole needs the more new tubular product that the end 61 that punches a hole adapts to different wall thicknesses, extravagant material, and the embodiment of the utility model provides an in adopting the detachable interior positioning guide pillar 63 to replace, promptly under the prerequisite of not changing end 61 that punches a hole, through the wall thickness that the interior positioning guide pillar 63 adapted to different tubular products in changing, the one end that interior positioning guide pillar 63 is close to second feed port 530 is equipped with interior locating piece 631, interior locating piece 631 offsets with the tubular product inside wall, can fix a position the.

Referring to fig. 1-6, the left and right sides of the punching seat 53 are further provided with outer positioning holes 531 corresponding to the inner positioning holes 612, the outer positioning holes 531 communicate with the outside and the second feeding holes 530, the punching seat 53 further includes outer positioning guide pillars 54, the outer positioning guide pillars 54 are detachably disposed inside the outer positioning holes 531, one ends of the outer positioning guide pillars 54 close to the second feeding holes 530 are provided with outer positioning blocks 541, and the outer positioning blocks 541 abut against the outer side walls of the pipes to position the outer side walls of the pipes.

In summary, in order to make the tube move more stably, the outer positioning guide pillar 54 is designed, and an outer positioning block 541 is disposed at one end of the outer positioning guide pillar, and abuts against the outer sidewall of the tube through the outer positioning block 541; and the outer positioning guide pillar 54 is detachably disposed inside the outer positioning hole 531, so that the user can replace the outer positioning guide pillar 54 according to the size of different pipes.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

The relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present application unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the description of the present application, it is to be understood that the orientation or positional relationship indicated by the directional terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc., are generally based on the orientation or positional relationship shown in the drawings, and are used for convenience of description and simplicity of description only, and in the case of not making a reverse description, these directional terms do not indicate and imply that the device or element being referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the scope of the present application; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of protection of the present application is not to be construed as being limited.

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

Claims

1. An automatic punching and cutting machine is characterized by comprising:

the top of the supporting seat (1) is provided with a sliding rail (11);

the feeding table (2) is arranged above the supporting seat (1) and is in sliding connection with the sliding rail (11), and a clamping part (21) for clamping the pipe is arranged on the feeding table (2);

the driving part (3) is arranged on the feeding table (2) and is used for driving the feeding table (2) to move along the length direction of the sliding rail (11);

the cutting part (4) is arranged at one end of the top of the supporting seat (1), the cutting part (4) comprises a first oil cylinder (41), a cutting blade (42) and a cutter seat (43), a first feeding hole (430) for moving the pipe is formed in the cutter seat (43), a cutter groove (431) penetrating through the first feeding hole (430) is further formed in the cutter seat (43), and the output end of the first oil cylinder (41) is in driving connection with the cutting blade (42) so as to push the cutting blade (42) to be clamped into the cutter groove (431) to cut the pipe;

the punching part (5) is arranged beside the cutting part (4), a second feeding hole (530) for moving the pipe is also arranged in the punching part (5), and the punching part (5) can punch and punch the pipe passing through the second feeding hole (530);

the punching die core (6) comprises a punching end (61) and a die core fixing rod (62), the punching end (61) is movably arranged in the first feeding hole (430) and the second feeding hole (530), one end of the die core fixing rod (62) is connected with the punching end (61), and the other end of the die core fixing rod is detachably arranged at one end, far away from the punching part (5), of the top of the supporting seat (1); an inner positioning guide pillar (63) for positioning the inner wall of the pipe is arranged on the punching end (61);

inside tubular product stretched into cutting portion (4) and punching part (5) through first feed port (430) and second feed port (530), location guide pillar (63) and the pipeline inner wall of tubular product offset the location in the interior location on punching end (61), carry out the centre gripping to tubular product one end through clamping part (21), then start drive division (3), order about pay-off platform (2) pulling tubular product and remove to initial position, again control pay-off platform (2) promote tubular product and remove towards punching part (5) and cutting part (4) direction, punch a hole or cut tubular product according to the procedure that sets up in advance.

2. The automatic punching and cutting machine according to claim 1, characterized in that a rack (12) is provided beside the slide rail (11), the driving portion (3) is a motor, and a gear engaged with the rack (12) is provided at an output end of the motor, so that the moving direction of the feeding table (2) can be controlled by controlling the rotation direction of an output shaft of the motor.

3. The automatic punching and cutting machine according to claim 2, characterized in that the slide rail (11) is provided with a plurality of slide rails, and a stop block (13) is arranged on one end of the slide rail (11) far away from the punching part (5) to prevent the feeding table (2) from falling off from one end of the supporting frame.

4. The automatic punching and cutting machine according to claim 1, characterized in that the clamping portion (21) comprises a third oil cylinder (211), a bracket (212) and an anti-slip tooth clamp (213), the bracket (212) is installed at one end of the feeding table (2), the third oil cylinder (211) is installed at one end of the bracket (212), the anti-slip tooth clamp (213) is installed at the other end of the bracket (212) in a swinging manner, a push rod of the third oil cylinder (211) is movably connected with the top of the anti-slip tooth clamp (213), and the anti-slip tooth clamp (213) is driven to swing relative to the bracket (212) through the third oil cylinder (211), so that root teeth at the bottom of the anti-slip tooth clamp (213) are meshed with the bracket (212).

5. The automatic punching and cutting machine of claim 1, wherein the tool post (43) is provided with a first sliding column (43a), one end of the cutting blade (42) is provided with a first sliding block (42a), the output end of the first oil cylinder (41) is connected with the first sliding block (42a), and the first sliding block (42a) is connected with the first sliding column (43a) in a sliding manner, so that the first sliding block (42a) is driven to move towards the tool groove (431) through the first oil cylinder (41).

6. An automatic hole punching and cutting machine according to claim 5, characterized in that the end of the cutting blade (42) away from the first slider (42a) is a cutting end, the cutting end is of V-shaped design, and the V-shaped angle is 110-140 °.

7. The automatic punching and cutting machine according to claim 1, characterized in that the punching portion (5) comprises a second oil cylinder (51), a punching needle (52) and a punching seat (53), a second feeding hole (530) for moving the pipe is arranged inside the punching seat (53), the punching needle (52) is arranged above the punching seat (53), a punching hole (611) corresponding to the punching needle (52) is arranged at the top of the punching end head (61), a second sliding block (52a) is arranged at one end of the punching needle (52), the output end of the second oil cylinder (51) is connected with the second sliding block (52a) to push the second sliding block (52a) to move towards the second feeding hole (530), so that the other end of the punching needle (52) sequentially penetrates through the second feeding hole (530), the outer side wall of the pipe and the punching hole (611).

8. The automatic punching and cutting machine of claim 7, characterized in that the second slide block (52a) is further provided with a second sliding column (52a1), the punching seat (53) is provided with a sliding groove (53a) corresponding to the second sliding column (52a1), and the second sliding column (52a1) is in fit connection with the sliding groove (53a) to prevent the punching needle (52) from being dislocated with the punching hole (611) on the punching end (61) when the second cylinder (51) pushes the second slide block (52 a).

9. The automatic punching and cutting machine according to claim 1 or 8, characterized in that inner positioning holes (612) are further arranged on the left side and the right side of the punching end head (61), the inner positioning guide pillars (63) are detachably arranged inside the inner positioning holes (612), an inner positioning block (631) is arranged at one end of each inner positioning guide pillar (63) close to the second feeding hole (530), and the inner positioning blocks (631) abut against the inner side wall of the pipe to position the inner wall of the pipe.

10. The automatic punching and cutting machine according to claim 8, characterized in that the punching seat (53) is further provided with outer positioning holes (531) corresponding to the inner positioning holes (612) at the left and right sides thereof, the outer positioning holes (531) communicate with the outside and the second feeding hole (530), the punching seat (53) further comprises outer positioning guide pillars (54), the outer positioning guide pillars (54) are detachably disposed inside the outer positioning holes (531), one ends of the outer positioning guide pillars (54) close to the second feeding hole (530) are provided with outer positioning blocks (541), and the outer positioning blocks (541) abut against the outer side walls of the pipes to position the outer walls of the pipes.