1. The utility model provides an intelligent system of processing of H shaped steel of steel construction building usefulness which characterized in that includes:

a first roller conveyor (1);

the controllable feeding mechanisms (2) are respectively arranged on two sides of the first roller conveyor (1), and the controllable feeding mechanisms (2) are used for feeding the H-shaped steel;

the bottom support mechanism (3) is arranged at the discharge end of the first roller conveyor (1);

the profile steel stabilizing mechanisms (4) are symmetrically arranged on two sides of the first roller conveyor (1), and the profile steel stabilizing mechanisms (4) are positioned at the discharge end of the first roller conveyor (1);

the stock stop (5) is arranged at the discharge end of the first roller conveyor (1);

the feeding end of the second roller conveyor (6) is positioned at the discharging end of the first roller conveyor (1);

and the automatic cutting machine (7) is arranged between the first roller conveyor (1) and the second roller conveyor (6).

2. The H-shaped steel intelligent processing system for building the steel structure building as claimed in claim 1, wherein the controllable feeding mechanism (2) comprises:

a first linear driver (2 a) and a second linear driver (2 b) which are respectively arranged at two sides of the first roller conveyor (1);

the two tail material clamping mechanisms are respectively arranged at the output ends of the first linear driver (2 a) and the second linear driver (2 b).

3. The intelligent processing system for H-shaped steel for building of a steel structure according to claim 2, wherein the first linear actuator (2 a) and the second linear actuator (2 b) have the same structure, and the first linear actuator (2 a) comprises:

a base (2 a 1) provided on one side of the first roller conveyor (1);

the threaded rod (2 a 2) is arranged on the base (2 a 1) and is rotatably connected with the base;

the working block (2 a 3) is sleeved on the threaded rod (2 a 2) and is in threaded connection with the threaded rod, the working block (2 a 3) is in sliding connection with the base (2 a 1), and the tail material clamping mechanism is arranged on the working block (2 a 3);

the first servo motor (2 a 4) is arranged on the base (2 a 1), and the output end of the first servo motor (2 a 4) is connected with the threaded rod (2 a 2).

4. The intelligent processing system of H-shaped steel for building of steel structure building of claim 2, wherein the tail material clamping mechanism comprises:

a first cylinder frame (2 c);

a first cylinder (2 d) provided on the first cylinder frame (2 c);

the push plate (2 e) is arranged at the output end of the first cylinder (2 d), a first limiting rod (2 e 1) is arranged on the push plate (2 e), and the first limiting rod (2 e 1) is connected with the first cylinder frame (2 c) in a sliding mode;

the elastic clamping piece (2 f) is arranged on the push plate (2 e).

5. The intelligent processing system for H-shaped steel for building of steel structure buildings according to claim 4, characterized in that the elastic clamping piece (2 f) comprises:

a back plate (2 f 1) provided on the pusher (2 e);

guide cylinders (2 f 2) symmetrically arranged on the back plate (2 f 1);

a retainer plate (2 f 3);

the guide rods (2 f 4) are symmetrically arranged on the material clamping plate (2 f 3), and the guide rods (2 f 4) are connected with the guide cylinders (2 f 2) in a sliding mode;

and the spring (2 f 5) is arranged in the guide cylinder (2 f 2), and two ends of the spring (2 f 5) respectively abut against the back plate (2 f 1) and the guide rod (2 f 4).

6. The intelligent processing system for H-shaped steel for building of a steel structure according to claim 1, wherein the bottom bracing mechanism (3) comprises:

a second cylinder frame (3 a) arranged at the tail part of the first roller conveyor (1);

a second cylinder (3 b) provided on the second cylinder frame (3 a);

the cushion block (3 c) is arranged at the output end of the second cylinder (3 b), a second limiting rod (3 c 1) is arranged on the cushion block (3 c), and the second limiting rod (3 c 1) penetrates through the second cylinder frame (3 a) and is in sliding connection with the second cylinder frame.

7. The intelligent processing system for H-shaped steel for building of steel structure according to claim 1, wherein the steel stabilizing mechanism (4) comprises:

the upright post frame (4 a) is arranged at the tail part of one side of the first roller conveyor (1);

a box body (4 b) arranged on the upright post frame (4 a);

a three-way extension head (4 c) arranged inside the box body (4 b);

and the third cylinder (4 d) is arranged on the upright post frame (4 a), and the output end of the third cylinder (4 d) is connected with the stress end of the three-way extending head (4 c).

8. The intelligent processing system for H-shaped steel for building steel structure buildings according to claim 7, characterized in that the middle of the box body (4 b) is provided with an extending hole (4 b 1), and the upper and lower ends of the box body (4 b) are respectively provided with two sliding grooves (4 b 2).

9. The intelligent processing system for H-shaped steel for building the steel structure building according to claim 8, wherein the three-way extension head (4 c) comprises:

a connecting ring (4 c 1) positioned at the tail part of the box body (4 b), and the connecting ring (4 c 1) is connected with the output end of the third cylinder (4 d);

a cross bar (4 c 2) arranged on the connecting ring (4 c 1), and the cross bar (4 c 2) is connected with the extending hole (4 b 1) in a sliding way;

two vertical rods (4 c 3) are arranged on the connecting ring (4 c 1) symmetrically and are hinged with the connecting ring (4 c 3);

the sliding rings (4 c 4) are respectively sleeved on the two vertical rods (4 c 3) and are in sliding connection with the vertical rods, and the sliding rings (4 c 4) are in sliding connection with the sliding grooves (4 b 2).

10. The intelligent processing system for the H-shaped steel for building the steel structure building according to claim 1, wherein the material blocking mechanism (5) comprises:

a third cylinder frame (5 a) arranged at the tail part of the first roller conveyor (1);

a fourth cylinder (5 b) provided on the third cylinder frame (5 a);

the baffle (5 c) is arranged at the output end of the fourth cylinder (5 b), the baffle (5 c) is symmetrically provided with a third limiting rod (5 c 1), and the third limiting rod (5 c 1) penetrates through the third cylinder frame (5 a) and is in sliding connection with the third cylinder frame.

Background

The steel structure building is a novel building system, breaks through the industrial boundary lines among the house area industry, the building industry and the metallurgical industry, and is integrated into a new industrial system, namely the steel structure building system which is generally seen by people in the industry.

Compared with the traditional concrete building, the steel plate or the section steel replaces reinforced concrete, so that the steel structure building has higher strength and better shock resistance. And because the components can be manufactured in factories and installed on site, the construction period is greatly reduced. Because the steel can be repeatedly used, the construction waste can be greatly reduced, and the steel is more environment-friendly, so the steel is widely adopted by all countries in the world and is applied to industrial buildings and civil buildings.

H shaped steel is one of the main material of building steel structure building in steel structure building, need cut processing to H shaped steel according to the actual operation condition when building steel structure building, but need artifically cut processing to H shaped steel among the current steel structure building construction process, need artifically fix H shaped steel with the help of current anchor clamps, the H shaped steel of different specifications needs manual regulation anchor clamps, and manual control anchor clamps centre gripping H shaped steel cutting process poor stability, lead to the cutting saw bit to stretch over because of the vibration of H shaped steel during the cutting, the cost of processing has been increased, the operation is complicated, intensity of labour is big and work efficiency is low.

Therefore need provide the intelligent system of processing of H shaped steel of steel construction building usefulness, can carry out automatic fixing and cutting position control to the H shaped steel of different length and specification, improved work efficiency and cutting quality greatly.

Disclosure of Invention

For solving above-mentioned technical problem, provide an H shaped steel intelligent processing system that steel construction building was used, this technical scheme is in order to carry out automatic fixation and cutting position control to the H shaped steel of different length and specification, has improved work efficiency and cutting quality greatly.

In order to achieve the above purposes, the technical scheme adopted by the invention is as follows:

the utility model provides an intelligent system of processing of H shaped steel of steel construction building usefulness, includes:

a first roller conveyor;

the controllable feeding mechanisms are respectively arranged on two sides of the first roller conveyor and are used for feeding the H-shaped steel;

the bottom support mechanism is arranged at the discharge end of the first roller conveyor;

the profile steel stabilizing mechanisms are symmetrically arranged on two sides of the first roller conveyor and are positioned at the discharge end of the first roller conveyor;

the material blocking mechanism is arranged at the discharge end of the first roller conveyor;

the feeding end of the second roller conveyor is positioned at the discharging end of the first roller conveyor;

and the automatic cutting machine is arranged between the first roller conveyor and the second roller conveyor.

Preferably, the controllable feeding mechanism comprises:

the first linear driver and the second linear driver are respectively arranged at two sides of the first roller conveyer;

and the two tail material clamping mechanisms are respectively arranged at the output ends of the first linear driver and the second linear driver.

Preferably, the first linear actuator and the second linear actuator have the same structure, and the first linear actuator includes:

the base is arranged on one side of the first roller conveyor;

the threaded rod is arranged on the base and is rotatably connected with the base;

the working block is sleeved on the threaded rod and is in threaded connection with the threaded rod, the working block is in sliding connection with the base, and the tail material clamping mechanism is arranged on the working block;

the first servo motor is arranged on the base, and the output end of the first servo motor is connected with the threaded rod.

Preferably, the tail card material mechanism includes:

a first cylinder frame;

the first cylinder is arranged on the first cylinder frame;

the push plate is arranged at the output end of the first cylinder, a first limiting rod is arranged on the push plate, and the first limiting rod is connected with the first cylinder frame in a sliding mode;

the elastic clamping piece is arranged on the push plate.

Preferably, the elastic clamping piece comprises:

the back plate is arranged on the push plate;

the guide cylinders are symmetrically arranged on the back plate;

a material clamping plate;

the guide rods are symmetrically arranged on the material clamping plate and are in sliding connection with the guide cylinders;

the spring is arranged in the guide cylinder, and two ends of the spring respectively abut against the back plate and the guide rod.

Preferably, the bottom bracket mechanism comprises:

the second cylinder frame is arranged at the tail part of the first roller conveyor;

the second cylinder is arranged on the second cylinder frame;

and the cushion block is arranged at the output end of the second cylinder, a second limiting rod is arranged on the cushion block, and the second limiting rod penetrates through the second cylinder frame and is in sliding connection with the second cylinder frame.

Preferably, the section steel stabilizing mechanism comprises:

the upright post frame is arranged at the tail part of one side of the first roller conveyor;

the box body is arranged on the upright post frame;

the three-way extension head is arranged inside the box body;

and the output end of the third cylinder is connected with the stress end of the three-way extending head.

Preferably, the middle part of the box body is provided with an extending hole, and the upper end and the lower end of the box body are respectively provided with two sliding grooves.

Preferably, the three-way protruding head comprises:

the connecting ring is positioned at the tail part of the box body and is connected with the output end of the third cylinder;

the cross rod is arranged on the connecting ring and is in sliding connection with the extending hole;

the two vertical rods are symmetrically arranged on the connecting ring and hinged with the connecting ring;

and the sliding rings are respectively sleeved on the two vertical rods and are in sliding connection with the vertical rods, and the sliding rings are in sliding connection with the sliding grooves.

Preferably, the stock stop includes:

the third cylinder frame is arranged at the tail part of the first roller conveyor;

the fourth cylinder is arranged on the third cylinder frame;

and the baffle is arranged at the output end of the fourth cylinder, third limiting rods are symmetrically arranged on the baffle, and the third limiting rods penetrate through the third cylinder frame and are in sliding connection with the third cylinder frame.

Compared with the prior art, the invention has the beneficial effects that: firstly, a worker places H-shaped steel at the working end of a first roller conveyor, the first roller conveyor is an unpowered roller conveyor, the end part of the H-shaped steel needs to be abutted against the output end of a stop mechanism during preparation, the output end of a controllable feeding mechanism blocks the tail part of the H-shaped steel, the stop mechanism loosens the abutment on the end part of the H-shaped steel, the output end of the controllable feeding mechanism drives the H-shaped steel to move towards the working end of a second roller conveyor, the second roller conveyor is a powered roller conveyor, the controllable feeding mechanism drives the moving distance of the H-shaped steel to be controlled by an industrial computer, when the cutting point of the H-shaped steel is positioned at the output end of an automatic cutting machine, a bottom support mechanism and a section steel stabilizing mechanism start to work simultaneously, the output end of the bottom support mechanism carries out bottom support on the position, close to the front, of the output end of the section steel stabilizing mechanism carries out structural stabilization on the position, close to the front, of the cutting point, of the H-shaped steel is cut by the output end of the section steel stabilizing mechanism, so as to prevent the H-shaped steel from vibrating in the cutting process, and the procedures are circulated again after the automatic cutting machine finishes the cutting of the H-shaped steel.

1. Through the setting of shaped steel stabilizing mean, can stabilize the structure of shaped steel in cutting process.

2. Through the setting of this equipment to the H shaped steel to different length and specification carries out automatic fixing and cutting position control, has improved work efficiency and cutting quality greatly.

Drawings

FIG. 1 is a first perspective view of the present invention;

FIG. 2 is a schematic perspective view of the present invention;

FIG. 3 is a schematic perspective view of a first roller conveyor and a controllable feeding mechanism according to the present invention;

FIG. 4 is a schematic perspective view of the controllable feeding mechanism of the present invention;

FIG. 5 is a side view of the first roller conveyor and controllable feed mechanism of the present invention;

FIG. 6 is a sectional view taken along line A-A of FIG. 5 in accordance with the present invention;

FIG. 7 is a side view of the first roller conveyor, the bottom bracket mechanism and the section steel stabilizing mechanism of the present invention;

FIG. 8 is a front view of the section steel stabilizing mechanism of the present invention;

FIG. 9 is a cross-sectional view taken in the direction B-B of FIG. 8 in accordance with the present invention;

fig. 10 is a schematic perspective view of the striker mechanism of the present invention.

The reference numbers in the figures are:

1-a first roller conveyor;

2-a controllable feeding mechanism; 2 a-a first linear driver; 2a 1-base; 2a 2-threaded rod; 2a3 — work block; 2a4 — first servomotor; 2 b-a second linear drive; 2 c-a first cylinder frame; 2 d-a first cylinder; 2 e-a push plate; 2e1 — first stop bar; 2 f-elastic material clamping piece; 2f 1-backsheet; 2f 2-guide cylinder; 2f 3-card plate; 2f4 — guide bar; 2f 5-spring;

3-a bottom bracing mechanism; 3 a-a second cylinder frame; 3 b-a second cylinder; 3 c-a cushion block; 3c 1-second stop bar;

4-a section steel stabilizing mechanism; 4 a-a post frame; 4 b-a box body; 4b1 — extend hole; 4b 2-sliding groove; 4 c-three-way extension head; 4c 1-connecting ring; 4c 2-Cross-Bar; 4c 3-vertical bar; 4c4 — slip ring; 4 d-a third cylinder;

5-a material blocking mechanism; 5 a-a third cylinder frame; 5 b-a fourth cylinder; 5 c-a baffle; 5c 1-third stop bar;

6-a second roller conveyor;

7-automatic cutting machine;

8-H section steel.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

Referring to fig. 1 to 2, an H-shaped steel intelligent processing system for building a steel structure building includes:

a first roller conveyor 1;

the controllable feeding mechanisms 2 are respectively arranged on two sides of the first roller conveyor 1, and the controllable feeding mechanisms 2 are used for feeding the H-shaped steel;

the bottom support mechanism 3 is arranged at the discharge end of the first roller conveyor 1;

the profile steel stabilizing mechanisms 4 are symmetrically arranged on two sides of the first roller conveyor 1, and the profile steel stabilizing mechanisms 4 are positioned at the discharge end of the first roller conveyor 1;

the stock stop 5 is arranged at the discharge end of the first roller conveyor 1;

a second roller conveyor 6, wherein the feeding end of the second roller conveyor 6 is positioned at the discharging end of the first roller conveyor 1;

an automatic cutting machine 7 disposed between the first roller conveyor 1 and the second roller conveyor 6;

firstly, a worker places H-shaped steel at the working end of a first roller conveyor 1, the first roller conveyor 1 is an unpowered roller conveyor, the end part of the H-shaped steel needs to be abutted against the output end of a stop mechanism 5 during preparation, the output end of a controllable feeding mechanism 2 blocks the tail part of the H-shaped steel, the stop mechanism 5 loosens the abutment against the end part of the H-shaped steel, the output end of the controllable feeding mechanism 2 drives the H-shaped steel to move towards the working end of a second roller conveyor 6, the second roller conveyor 6 is a powered roller conveyor, the distance of the controllable feeding mechanism 2 driving the H-shaped steel to move is controlled by an industrial computer, when the cutting point of the H-shaped steel is positioned at the output end of an automatic cutting machine 7, a bottom support mechanism 3 and a section steel stabilizing mechanism 4 simultaneously start to work, the output end of the bottom support mechanism 3 carries out bottom support on the position, close to the front position, of the cutting point, of the output end of the section steel stabilizing mechanism 4 carries out structure stabilization on the position, close to the front position, of the cutting point, of the H-shaped steel, so as to prevent the H-shaped steel from vibrating in the cutting process, and when the automatic cutting machine 7 finishes cutting the H-shaped steel, the working procedures are circulated again.

As shown in fig. 3, the controllable feeding mechanism 2 includes:

a first linear driver 2a and a second linear driver 2b, which are respectively arranged at both sides of the first roller conveyor 1;

the two tail material clamping mechanisms are respectively arranged at the output ends of the first linear driver 2a and the second linear driver 2 b;

two afterbody card material mechanisms simultaneous working, the afterbody of H shaped steel is pressed from both sides tightly to two afterbody card material mechanism's output, and when needs were carried H shaped steel, first linear actuator 2a and second linear actuator 2b drive two afterbody card material mechanisms respectively and remove, and two afterbody card material mechanisms drive H shaped steel and remove towards the work end of second roller conveyor 6.

As shown in fig. 4, the first linear actuator 2a and the second linear actuator 2b have the same structure, and the first linear actuator 2a includes:

a base 2a1 provided on one side of the first roller conveyor 1;

a threaded rod 2a2 disposed on the base 2a1 and rotatably connected thereto;

the working block 2a3 is sleeved on the threaded rod 2a2 and is in threaded connection with the threaded rod, the working block 2a3 is in sliding connection with the base 2a1, and the tail material clamping mechanism is arranged on the working block 2a 3;

the first servo motor 2a4 is arranged on the base 2a1, and the output end of the first servo motor 2a4 is connected with the threaded rod 2a 2;

the first linear driver 2a and the second linear driver 2b start to work simultaneously, the output end of the first servo motor 2a4 drives the threaded rod 2a2 to rotate, and the threaded rod 2a2 drives the tail material clamping mechanism to move along the base 2a1 through the working block 2a 3.

As shown in fig. 5, the tail material clamping mechanism comprises:

a first cylinder frame 2 c;

a first cylinder 2d provided on the first cylinder frame 2 c;

the push plate 2e is arranged at the output end of the first cylinder 2d, a first limiting rod 2e1 is arranged on the push plate 2e, and the first limiting rod 2e1 is connected with the first cylinder frame 2c in a sliding mode;

the elastic clamping piece 2f is arranged on the push plate 2 e;

two afterbody card material mechanisms simultaneous working, the output of first cylinder 2d promotes elasticity card material piece 2f and removes towards the H shaped steel afterbody, presss from both sides the afterbody of H shaped steel tightly jointly through two elasticity card material pieces 2f, and first cylinder frame 2c is used for the fixed stay, and first gag lever post 2e1 is used for guiding the moving direction of push pedal 2 e.

As shown in fig. 6, the elastic clip member 2f includes:

a back plate 2f1 provided on the pusher 2 e;

guide cylinders 2f2 symmetrically arranged on the back plate 2f 1;

the retainer plate 2f 3;

the guide rods 2f4 are symmetrically arranged on the material clamping plate 2f3, and the guide rods 2f4 are connected with the guide cylinders 2f2 in a sliding mode;

the spring 2f5 is arranged inside the guide cylinder 2f2, and two ends of the spring 2f5 respectively abut against the back plate 2f1 and the guide rod 2f 4;

the arrangement of the spring 2f5 can enable the material clamping plate 2f3 to adapt to H-shaped steel with different specification thicknesses, the back plate 2f1 is used for fixing and supporting, and the guide cylinder 2f2 and the guide rod 2f4 are used for guiding the moving direction of the material clamping plate 2f 3.

As shown in fig. 7, the shoe mechanism 3 includes:

a second cylinder frame 3a provided at the tail of the first roller conveyor 1;

a second cylinder 3b provided on the second cylinder frame 3 a;

the cushion block 3c is arranged at the output end of the second cylinder 3b, a second limiting rod 3c1 is arranged on the cushion block 3c, and the second limiting rod 3c1 penetrates through the second cylinder frame 3a and is connected with the second cylinder frame in a sliding manner;

the bottom support mechanism 3 starts to work, the output end of the second air cylinder 3b pushes the cushion block 3c to move upwards until the cushion block 3c carries out bottom support on the front position of the cutting point of the H-shaped steel, the second air cylinder frame 3a is used for fixed support, and the second limiting rod 3c1 is used for guiding the moving direction of the cushion block 3 c.

As shown in FIG. 7, the section steel stabilizing mechanism 4 includes:

a column frame 4a provided at the tail of one side of the first roller conveyor 1;

a box body 4b provided on the column frame 4 a;

a three-way extension head 4c arranged inside the box body 4 b;

the third cylinder 4d is arranged on the upright post frame 4a, and the output end of the third cylinder 4d is connected with the stress end of the three-way extending head 4 c;

two section steel stabilizing mechanisms 4 which are respectively arranged on two sides of the first roller conveyor 1 start to work simultaneously, the output end of a third cylinder 4d pushes a three-way stressed end of an extending head 4c, the three-way extending head 4c extends out of a box body 4b, the H-shaped steel is supported in a three-way mode through the output end of the three-way extending head 4c, the structure of the H-shaped steel is stable, and a stand 4a is used for fixed support.

As shown in fig. 8 and 9, the middle of the box 4b is provided with an outlet 4b1, and the upper and lower ends of the box 4b are respectively provided with two sliding grooves 4b 2;

when the output end of the third cylinder 4d pushes the force-receiving end of the three-way extension head 4c, the three output ends of the three-way extension head 4c are respectively extended from the extension hole 4b1 and the two sliding grooves 4b2 of the box body 4 b.

As shown in fig. 8 and 9, the three-way protruding head 4c includes:

a connection ring 4c1 located at the rear of the box body 4b, and the connection ring 4c1 is connected with the output end of the third cylinder 4 d;

a cross bar 4c2 provided on the coupling ring 4c1, and the cross bar 4c2 is slidably coupled with the protrusion hole 4b 1;

the two vertical rods 4c3 are symmetrically arranged on the connecting ring 4c1 and hinged with the connecting ring 4c 3;

the sliding rings 4c4 are respectively sleeved on the two vertical rods 4c3 and are in sliding connection with the vertical rods 4c3, and the sliding rings 4c4 are in sliding connection with the sliding grooves 4b 2;

the output end of the third cylinder 4d pushes the connecting ring 4c1, the connecting ring 4c1 pushes the cross bar 4c2 to prop against the side wall of the H-shaped steel, meanwhile, the connecting ring 4c1 drives the two vertical rods 4c3 to change from a bending state to an extending state, the upper and lower parts of the H-shaped steel are propped against through the two end-extending vertical rods 4c3, and the sliding ring 4c4 is used for guiding the moving direction of the vertical rods 4c 3.

As shown in fig. 10, the stock stop 5 includes:

a third cylinder frame 5a provided at the tail of the first roller conveyor 1;

a fourth cylinder 5b provided on the third cylinder frame 5 a;

the baffle 5c is arranged at the output end of the fourth cylinder 5b, the baffle 5c is symmetrically provided with a third limiting rod 5c1, and the third limiting rod 5c1 penetrates through the third cylinder frame 5a and is in sliding connection with the third cylinder frame;

the output end of the fourth cylinder 5b drives the baffle 5c to retract, the baffle 5c stops blocking the end part of the H-shaped steel, the third cylinder frame 5a is used for fixed support, and the third limiting rod 5c1 is used for guiding the moving direction of the baffle 5 c.

The working principle of the invention is as follows: firstly, a worker places H-shaped steel at a working end of a first roller conveyor 1, the first roller conveyor 1 is an unpowered roller conveyor, the end part of the H-shaped steel needs to be abutted against a baffle 5c during preparation, two tail clamping mechanisms work simultaneously, an output end of a first air cylinder 2d pushes an elastic clamping piece 2f to move towards the tail part of the H-shaped steel, the tail part of the H-shaped steel is clamped together through the two elastic clamping pieces 2f, an output end of a fourth air cylinder 5b drives the baffle 5c to retract, the baffle 5c stops blocking the end part of the H-shaped steel, a first linear driver 2a and a second linear driver 2b respectively drive the two tail clamping mechanisms to move, the two tail clamping mechanisms drive the H-shaped steel to move towards a working end of a second roller conveyor 6, the second roller conveyor 6 is a powered roller conveyor, the moving distance of the H-shaped steel driven by a controllable feeding mechanism 2 is controlled by an industrial computer, when the cutting point of the H-shaped steel is at the output end of the automatic cutting machine 7, the bottom support mechanism 3 and the section steel stabilizing mechanism 4 start to work simultaneously, the output end of the second air cylinder 3b pushes the cushion block 3c to move upwards until the cushion block 3c supports the front position of the cutting point of the H-shaped steel at the bottom, two section steel stabilizing mechanisms 4 which are separated from two sides of the first roller conveyor 1 start to work simultaneously, the output end of the third air cylinder 4d pushes the connecting ring 4c1, the connecting ring 4c1 pushes the cross rod 4c2 to prop against the side wall of the H-shaped steel, at the same time, the connecting ring 4c1 drives the two vertical rods 4c3 to change from the bending state to the stretching state, the upper and lower parts of the H-shaped steel are propped against by the two extending end vertical rods 4c3 to prevent the H-shaped steel from vibrating in the cutting process, and after the automatic cutting machine 7 finishes cutting the H-shaped steel, the above processes are circulated again.

The device realizes the functions of the invention through the following steps, thereby solving the technical problems provided by the invention:

firstly, a worker places H-shaped steel at the working end of a first roller conveyor 1, and the end part of the H-shaped steel is abutted against the output end of a stock stop 5;

secondly, the output end of the controllable feeding mechanism 2 clamps the tail part of the H-shaped steel, the stop mechanism 5 loosens the contact with the end part of the H-shaped steel, and the output end of the controllable feeding mechanism 2 drives the H-shaped steel to move towards the working end of the second roller conveyor 6;

step three, when the cutting point of the H-shaped steel is positioned at the output end of the automatic cutting machine 7, the output end of the bottom support mechanism 3 carries out bottom support on the position, close to the front, of the cutting point of the H-shaped steel, and the output end of the section steel stabilizing mechanism 4 carries out structural stabilization on the position, close to the front, of the cutting point of the H-shaped steel;

and step four, after the H-shaped steel is cut by the automatic cutting machine 7, the working procedures are circulated again.

The foregoing has described the general principles, principal features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.