CN115302110A

CN115302110A - Numerical control cutting device for steel

Info

Publication number: CN115302110A
Application number: CN202210870253.9A
Authority: CN
Inventors: 张宜泉
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-07-18
Filing date: 2022-07-18
Publication date: 2022-11-08

Abstract

The invention relates to the technical field of numerical control cutting, and discloses a numerical control cutting device for steel, which comprises a conveying rack, wherein a conveying part is welded at the top of the conveying rack, a distance adjusting part is arranged on the rear side of the conveying part, and a cutting bin is arranged on the left side of the conveying part. The two hollow conical cylinders move back to back, and the contact point of the cylindrical steel and the hollow conical cylinders gradually moves towards the end with the smaller diameter of the hollow conical cylinders until the cylindrical steel presses the top of the first pressure sensor; two hollow cone section of thick bamboos move back to back mutually, are close to the inboard of I-steel gradually, contact and receive the extrusion with the I-steel until pressure sensor two, through pressure sensor one or two pressurized transmit signal of pressure sensor to PLC controller, the shrink of PLC controller control cylinder for the lantern ring moves to the rear side along the screw rod, and the bolt is extracted from the jack, and the screw rod follows hollow commentaries on classics roller once more and rotates simultaneously, thereby reaches the demand that satisfies the stable transport of I-steel and cylinder steel.

Description

Numerical control cutting device for steel

Technical Field

The invention relates to the technical field of numerical control cutting, in particular to a numerical control cutting device for steel.

Background

The numerical control cutting is a method of cutting a workpiece by controlling a machine tool with a digital signal, and in industrial machining, a steel material is cut by a numerical control cutting method so as to have a desired shape, and generally, the cut steel material includes i-steel, cylindrical steel, and the like.

The feeding component of a general numerical control cutting device can only stably convey the I-shaped steel or the cylindrical steel, and when different steel is cut, different feeding components need to be replaced, so that the conveying and clamping requirements on the I-shaped steel or the cylindrical steel are met, the adaptability is poor, and the cutting efficiency of the steel is influenced.

By designing the structure of the transmission part, the transmission part can stably convey the I-shaped steel and the cylindrical steel, so that the conveying requirements of two kinds of steel are met, and the numerical control cutting device for the steel is further provided.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the numerical control cutting device for the steel, which has the advantages of stably conveying I-shaped steel and cylindrical steel and the like, and solves the problem of poor adaptability of a conveying part.

(II) technical scheme

In order to realize the purpose of stably conveying the I-shaped steel and the cylindrical steel, the invention provides the following technical scheme: the utility model provides a numerical control cutting device for steel, includes and carries the frame, the top welding of carrying the frame has conveying component, conveying component's rear side is provided with the roll adjustment part, conveying component's top left side fixed mounting has fixed part, conveying component's left side is provided with the cutting storehouse, fixed part extends to the inside in cutting storehouse, the inside in cutting storehouse is provided with laser cutting part.

Preferably, the conveying part comprises a base welded on the conveying rack, the base is composed of a bottom plate and two side plates distributed in the front and back, hollow rotating rollers are arranged between the two side plates of the base in an array mode and are connected with the base in a rotating mode, a screw rod is inserted into the hollow rotating rollers, the thread directions of the two half portions of the screw rod are opposite, two guide grooves distributed in the front and back are formed in the surface of each hollow rotating roller in a penetrating mode, four notches are formed in the surfaces of the screw rods through the guide grooves, two threaded rings distributed in the front and back are meshed with the surfaces of the screw rods, bulges extending into the guide grooves are arranged at the tops and the bottoms of the threaded rings, two hollow conical cylinders distributed in the front and back are connected on the surfaces of the hollow rotating rollers in a sleeved mode, the bulges on the surfaces of the threaded rings are fixed with the inner walls of the hollow conical cylinders, a pressure sensor I is fixedly installed at the tops of the opposite sides of the two hollow conical cylinders, and a pressure sensor II is fixedly installed at the back of the two hollow conical cylinders.

Preferably, the roll adjustment part is including the L shaped plate of welding at the base rear side, the rear end array of screw rod is provided with the parting bead, the rear end of screw rod has cup jointed the lantern ring, the draw-in groove with parting bead looks adaptation is seted up to the inner wall of the lantern ring, the rear side array of the lantern ring is provided with the cylinder, cylinder rear end fixed mounting has solid fixed ring, the vertical portion of L shaped plate separately is equipped with the circular recess with solid fixed ring looks adaptation, gu fixed ring pegs graft at the circular recess internal rotation, the mounting groove has been seted up to the front side array of the lantern ring, the lantern ring just is located fixed mounting on the terminal surface of mounting groove and has the spring, the other end fixed mounting of spring has the bolt, the front end of bolt is hemispherical, the jack with bolt looks adaptation is seted up to the rear side of base.

Preferably, the fixed part comprises an arch frame welded at the top of the left side of the base, a hydraulic telescopic rod is fixedly mounted on the top wall of the arch frame, a pressing plate is fixedly mounted at the bottom of the hydraulic telescopic rod, and a rubber pad is fixedly mounted at the bottom of the pressing plate.

Preferably, the front plate and the rear plate of the base are respectively provided with mounting holes matched with the hollow rotary rollers in an array mode, the hollow rotary rollers are inserted into the mounting holes, the hollow rotary rollers penetrate through the base and extend to the front side of the base, and a transmission part is arranged between the front ends of the hollow rotary rollers.

Preferably, the transmission member is an assembly of a belt and a pulley.

Preferably, the output end signal connection of the first pressure sensor and the second pressure sensor is provided with a PLC controller, the output end of the PLC controller is in signal connection with the air cylinder and the hydraulic telescopic rod, and the transmission part connected with the front end of the hollow rotary roller is in signal connection with the PLC controller.

(III) advantageous effects

Compared with the prior art, the invention provides a numerical control cutting device for steel, which has the following beneficial effects:

according to the numerical control cutting device for the steel, the two hollow conical cylinders move back to back, and the contact point of the cylindrical steel and the hollow conical cylinders gradually moves towards the end with the smaller diameter of the hollow conical cylinders until the cylindrical steel is pressed on the top of the first pressure sensor; two hollow awl section of thick bamboos remove mutually back to back, be close to the inboard of I-steel gradually, contact and receive the extrusion with the I-steel until pressure sensor two, through pressure sensor one or two pressurized transmit signal of pressure sensor to PLC controller, PLC controller control cylinder shrink, make the lantern ring move to the rear side along the screw rod, the bolt is extracted from the jack, at this moment, the screw rod is followed hollow commentaries on classics roller once more and is rotated simultaneously, carry out the joint through the draw-in groove that parting bead and lantern ring inner wall seted up in addition, it rotates simultaneously to drive the lantern ring and follow the screw rod, the connection effect through the cylinder again, drive solid fixed ring at the circular recess internal rotation. Thereby meeting the requirement of stably conveying the I-shaped steel and the cylindrical steel.

Drawings

FIG. 1 is a schematic perspective view of a numerical control cutting device for steel products according to the present invention;

FIG. 2 is a schematic view of a three-dimensional structure of a numerical control cutting device for steel products provided by the invention after a cutting bin is removed;

FIG. 3 is a schematic perspective view of a hollow roller of a numerical control cutting device for steel according to the present invention;

FIG. 4 is a schematic perspective sectional view of a hollow roller of a numerical control cutting device for steel according to the present invention;

FIG. 5 is a schematic left-side sectional perspective view of a distance adjusting component of the numerical control cutting device for steel products according to the present invention;

fig. 6 is a schematic view of an assembly structure of a conveying component of a numerical control cutting device for steel materials to i-shaped steel or cylindrical steel materials according to the invention.

In the figure: 1. a conveyor frame; 2. a conveying member; 3. a pitch adjustment member; 4. a fixing member; 5. cutting the bin; 21. a base; 22. hollow rotating rollers; 23. a screw; 24. a guide groove; 25. a threaded ring; 26. a hollow cone; 27. a first pressure sensor; 28. a second pressure sensor; 31. an L-shaped plate; 32. a parting strip; 33. a collar; 34. a cylinder; 35. a fixing ring; 36. a circular groove; 37. mounting grooves; 38. a spring; 39. a bolt; 211. a jack; 41. an arch frame; 42. a hydraulic telescopic rod; 43. and (7) pressing a plate.

Detailed Description

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

Referring to fig. 1-2, a numerical control cutting device for steel includes a conveying frame 1, a conveying component 2 is welded on the top of the conveying frame 1, a distance adjusting component 3 is arranged on the rear side of the conveying component 2, a fixing component 4 is fixedly mounted on the left side of the top of the conveying component 2, a cutting bin 5 is arranged on the left side of the conveying component 2, the fixing component 4 extends to the inside of the cutting bin 5, and a laser cutting component is arranged inside the cutting bin 5.

Referring to fig. 2-4, the conveying member 2 includes a base 21 welded on the conveying frame 1, the base 21 is composed of a bottom plate and two side plates distributed front and back, hollow rollers 22 are arranged between the two side plates of the base 21 in an array manner, the hollow rollers 22 are rotatably connected with the base 21, mounting holes matched with the hollow rollers 22 are formed in the front and back plates of the base 21 in an array manner, the hollow rollers 22 are inserted into the mounting holes, the hollow rollers 22 penetrate through the base 21 and extend to the front side of the base 21, and a transmission member is arranged between the front ends of the hollow rollers 22. The transmission component is an assembly of a belt and a belt pulley. The screw 23 is inserted into the hollow rotating roller 22, the thread directions of the two halves of the screw 23 are opposite, the two guide grooves 24 distributed front and back are formed in the surface of the hollow rotating roller 22 in a penetrating mode, the four notches are formed in the surfaces of the screw 23 by the guide grooves 24, the two thread rings 25 distributed front and back are meshed on the surface of the screw 23, the protrusions extending into the guide grooves 24 are arranged at the top and the bottom of the thread rings 25, the two hollow conical cylinders 26 distributed front and back are sleeved on the surface of the hollow rotating roller 22, the protrusions on the surfaces of the thread rings 25 are fixed with the inner wall of the hollow conical cylinders 26 together, and therefore when the screw 23 rotates relative to the hollow rotating roller 22, the two hollow conical cylinders 26 move in the opposite direction or move back to back. The top of the opposite side of the two hollow conical cylinders 26 is fixedly provided with a first pressure sensor 27, the opposite side of the two hollow conical cylinders 26 is fixedly provided with a second pressure sensor 28, the cylindrical steel is borne by the top of the hollow conical cylinders 26, and the opposite side of the two hollow conical cylinders 26 clamps the I-shaped steel.

Referring to fig. 3-5, the distance adjusting component 3 includes an L-shaped plate 31 welded to the rear side of the base 21, the back ends of the screws 23 are provided with spacing bars 32 in an array, the back ends of the screws 23 are sleeved with a lantern ring 33, and the inner wall of the lantern ring 33 is provided with a clamping groove adapted to the spacing bars 32, so that the lantern ring 33 can slide along the screws 23 while rotating along with the screws 23. The rear side array of the lantern ring 33 is provided with air cylinders 34, the rear end of each air cylinder 34 is fixedly provided with a fixing ring 35, the vertical part of each L-shaped plate 31 is provided with a circular groove 36 matched with the fixing ring 35, the fixing ring 35 is inserted into the circular groove 36 to rotate, the front side array of the lantern ring 33 is provided with a mounting groove 37, the end face, located in the mounting groove 37, of the lantern ring 33 is fixedly provided with a spring 38, the other end of the spring 38 is fixedly provided with a bolt 39, the front end of the bolt 39 is hemispherical, and the rear side of the base 21 is provided with a jack 211 matched with the bolt 39. When collar 33 is moved along screw 23, pin 39 is inserted into receptacle 211, blocking screw 23 from rotating.

Referring to fig. 2, the fixing part 4 includes an arch frame 41 welded to the top of the left side of the base 21, a hydraulic telescopic rod 42 is fixedly installed on the top wall of the arch frame 41, output ends of the first pressure sensor 27 and the second pressure sensor 28 are in signal connection with a PLC controller, an output end of the PLC controller is in signal connection with the cylinder 34 and the hydraulic telescopic rod 42, and a transmission part connected to the front end of the hollow rotating roller 22 is in signal connection with the PLC controller. The inside of cutting storehouse 5 is provided with position sensor for the length in the steel conveying that the response is waited to cut enters cutting storehouse 5, position sensor and PLC controller signal connection. The bottom of the hydraulic telescopic rod 42 is fixedly provided with a pressing plate 43, and the bottom of the pressing plate 43 is fixedly provided with a rubber pad.

The working principle is as follows: the hollow roller 22 is driven to rotate by placing the I-steel or cylindrical steel to be cut on the upper side of the conveying part 2 and controlling the operation of the transmission part connected with the front end of the hollow roller 22 through the PLC, so that the steel is conveyed.

When the hollow rotating roller 22 rotates, the thread rings 25 arranged through the hollow rotating roller 22 are clamped with each other in a protruding mode, the thread rings 25 are driven, the screw rod 23 and the hollow conical cylinder 26 rotate along with the hollow rotating roller 22 simultaneously, the hollow rotating roller 22 and the hollow conical cylinder 26 rotate, in the process of conveying steel, the air cylinder 34 is controlled to extend through the PLC, the lantern ring 33 is driven to move towards the base 21 along the assembly body of the screw rod 23 and the partition strip 32, when the 29 is inserted into the insertion hole 211 arranged in the base 21, the lantern ring 33 and the screw rod 23 do not rotate along with the hollow rotating roller 22, the screw rod 23 and the hollow rotating roller 22 rotate relatively, and therefore under the guiding effect of the guide groove 24 arranged in the hollow rotating roller 22 on the protruding thread rings 25, the two thread rings 25 are driven to move back and forth.

Thereby driving the two hollow conical cylinders 26 to move back and forth, and gradually moving the contact point of the cylindrical steel and the hollow conical cylinders 26 to the end with the smaller diameter of the hollow conical cylinders 26 until the cylindrical steel presses the top of the first pressure sensor 27; two hollow cone 26 remove mutually, be close to the inboard of I-steel gradually, until two 28 and I-steel contacts and receive the extrusion of pressure sensor, transmit signal to the PLC controller through one 27 or two 28 pressurized of pressure sensor, PLC controller control cylinder 34 shrink, make lantern ring 33 remove along screw rod 23 to the rear side, bolt 39 extracts from jack 211, at this moment, screw rod 23 follows hollow commentaries on classics roller 22 once more and rotates simultaneously, carry out the joint through the draw-in groove that parting bead 32 and lantern ring 33 inner wall were seted up in addition, it rotates simultaneously to drive lantern ring 33 to follow screw rod 23, the connection effect through cylinder 34 again, drive solid fixed ring 35 is at the internal rotation of circular recess 36.

When steel is conveyed into the cutting bin 5 and a position sensor in the cutting bin 5 is triggered, the position sensor conveys a signal to a PLC (programmable logic controller), the PLC controls a transmission part connected with the hollow rotating roller 22 to stop running, and then the PLC controls the hydraulic telescopic rod 42 to extend to drive the pressing plate 43 to move downwards and extrude the pressing plate to the top of the I-shaped steel or the cylindrical steel so as to further fix the steel to be cut.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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. The utility model provides a numerical control cutting device for steel, includes conveyor frame (1), its characterized in that: the welding of the top of carrying frame (1) has conveying part (2), the rear side of conveying part (2) is provided with roll adjustment part (3), the top left side fixed mounting of conveying part (2) has fixed part (4), the left side of conveying part (2) is provided with cutting storehouse (5), fixed part (4) extend to the inside in cutting storehouse (5), the inside in cutting storehouse (5) is provided with the laser cutting part.

2. The numerical control cutting device for steel products according to claim 1, characterized in that: conveying part (2) is including welding base (21) on conveyer frame (1), base (21) comprises a bottom plate and two curb plates that distribute around with, the array is provided with hollow roller (22) of changeing between two curb plates of base (21), hollow roller (22) of changeing rotates with base (21) to be connected, the inside grafting of hollow roller (22) has screw rod (23), the screw thread opposite direction of the two halves of screw rod (23), the surface of hollow roller (22) is run through and is seted up two guide ways (24) that distribute around, guide way (24) form four notches on the surface of screw rod (23), the surface meshing of screw rod (23) has two screw rings (25) that distribute around, the top and the bottom of screw ring (25) are provided with the arch that extends to in guide way (24), the surface cup joint of hollow roller (22) has two hollow awl sections of thick bamboo (26) that distribute around, the arch on screw ring (25) surface is in the same place with the inner wall of hollow awl section of thick bamboo (26) is fixed together, two hollow cone section of thick bamboo (26) are all installed with the hollow pressure sensor (26) one side of the hollow cone (26) and all install one side of hollow cone (27), two fixed cone sensors (26) back on one side mutually.

3. The numerical control cutting device for steel products according to claim 1, characterized in that: roll adjustment part (3) including welding L shaped plate (31) at base (21) rear side, the rear end array of screw rod (23) is provided with parting bead (32), the rear end of screw rod (23) has cup jointed lantern ring (33), the draw-in groove with parting bead (32) looks adaptation is seted up to the inner wall of the lantern ring (33), the rear side array of the lantern ring (33) is provided with cylinder (34), cylinder (34) rear end fixed mounting has solid fixed ring (35), the vertical portion of L shaped plate (31) is equipped with round groove (36) with solid fixed ring (35) looks adaptation separately, gu fixed ring (35) are pegged graft at round groove (36) internal rotation, mounting groove (37) have been seted up to the front side array of the lantern ring (33), lantern ring (33) just are located fixed mounting on the terminal surface of mounting groove (37) spring (38), the other end fixed mounting of spring (38) has bolt (39), the front end of bolt (39) is hemispherical, the rear side of base (21) is opened and is equipped with jack (211) with bolt (39) looks adaptation.

4. The numerical control cutting device for steel products according to claim 1, characterized in that: fixed part (4) are including welding arch frame (41) at base (21) left side top, fixed mounting has hydraulic telescoping rod (42) on the roof of arch frame (41), the bottom fixed mounting of hydraulic telescoping rod (42) has clamp plate (43), the bottom fixed mounting of clamp plate (43) has the rubber pad.

5. The numerical control cutting device for steel products according to claim 2, characterized in that: all set up with hollow roller (22) looks adaptation's mounting hole around base (21) on the board, hollow roller (22) of changeing are pegged graft in this mounting hole, hollow roller (22) of changeing run through base (21) and extend to the front side of base (21), be provided with drive disk assembly between the front end of hollow roller (22) of changeing.

6. The numerical control cutting device for steel products according to claim 5, characterized in that: the transmission part is an assembly of a belt and a belt pulley.

7. The numerical control cutting device for steel products according to claim 2, characterized in that: the output end signal connection of pressure sensor (27) and pressure sensor two (28) has the PLC controller, the output and cylinder (34), hydraulic telescoping rod (42) signal connection of PLC controller, the transmission part and the PLC controller signal connection of hollow commentaries on classics roller (22) front end connection.