CN214263232U

CN214263232U - High-precision steel rolling material cutting device

Info

Publication number: CN214263232U
Application number: CN202023348093.7U
Authority: CN
Inventors: 蔡建榕; 蒋熠; 李坤; 刘伟
Original assignee: Jiangsu Fumin Xinke Heavy Machinery Co ltd
Current assignee: Jiangsu Fumin Xinke Heavy Machinery Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-09-24
Anticipated expiration: 2030-12-31

Abstract

The utility model relates to a high accuracy steel rolling is material device absolutely, belong to the technical field of rolling equipment, it includes transport table and cutting mechanism, cutting mechanism includes the electric saw, it is connected with the live-rollers that a plurality of arrays were arranged to rotate on the transport table, the cutting plane of electric saw is perpendicular with the length direction of transport table, be equipped with fixture device on the transport table, fixture device is including compressing tightly the subassembly, compress tightly the subassembly including compressing tightly frame and compressing cylinder, compress tightly the frame including compressing tightly pole and connecting rod, the one end and the transport table of connecting rod are articulated, the other end and the tip fixed connection who compresses tightly the pole, compressing tightly the pole is perpendicular with the connecting rod, compressing tightly the pole is parallel with the live-rollers, compressing cylinder is articulated fixed with the transport table, and compressing cylinder orders about compressing tightly the pole through the connecting rod and removes towards the live-rollers. This application carries out the centre gripping through compressing tightly the subassembly to the steel material that cuts and fixes to improve the position state stability of steel material when being cut, have the effect that improves the cutting shaping quality of steel material tip.

Description

High-precision steel rolling material cutting device

Technical Field

The application relates to the technical field of steel rolling equipment, in particular to a high-precision steel rolling material cutting device.

Background

Steel rolling is a press working process of changing the shape of a steel ingot or billet between rotating rolls. The purpose of rolling is the same as other press working, on the one hand, to obtain the desired shape, for example: round steel, strip steel, wire rod, various section steels, and the like; another aspect is to improve the internal quality of the steel. In the steel rolling processing technology, steel material cutting is an indispensable link.

In the related art, the steel material is generally cut and broken by a manually operated electric saw: the electric saw is located beside the steel rolling transportation table, a necessary length metering instrument is arranged on the roller way, the transportation table is controlled to stop working when the steel material advances to a proper position, then the electric saw is operated to cut the steel material, the cut steel material is divided into a finished product part and a blank part, and the transportation table is started to drive the finished product part and the blank part to continue advancing.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: when the steel material is cut and broken, the electric saw is easy to operate to shift the position and the angle of the steel material in the cutting process, so that the forming quality of the end part of a finished steel material product is poor.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that the forming quality of the end part of a finished steel product is poor due to the fact that the position of the steel product deviates when the steel product is cut, the application provides a high-precision steel rolling cutting device.

The application provides a high accuracy steel rolling disconnected material device adopts following technical scheme:

a high-precision steel rolling material cutting device comprises a transport table and a cutting mechanism, wherein the cutting mechanism is positioned on one side of the transport table, the cutting mechanism comprises a cutting rack and an electric saw arranged on the cutting rack, a plurality of rotating rollers arranged in an array are rotatably connected on the transport table, the cutting plane of the electric saw is vertical to the length direction of the transport table, a clamp mechanism is arranged on the transport table and comprises a pressing assembly, the pressing assembly comprises a pressing frame and a pressing oil cylinder, the pressing frame comprises a pressing rod and a connecting rod, one end of the connecting rod is hinged with the transport table, the other end of the connecting rod is fixedly connected with the end part of the pressing rod, the pressing rod is vertical to the connecting rod, the pressing rod is parallel to the rotating rollers, the pressing oil cylinder is hinged and fixed with the transport table, and the end part of a piston rod of the pressing oil cylinder is hinged and fixed with the connecting rod, the pressing oil cylinder drives the pressing rod to move towards the rotating roller through the connecting rod.

Through adopting above-mentioned technical scheme, cut the steel material and pass through the centre gripping of compressing tightly the subassembly before expecting to the steel material to improve the position state stability of steel material when being cut, thereby improve the cutting shaping quality of steel material tip.

Optionally, one of the rotating rollers is located on a motion track of the pressing rod.

Through adopting above-mentioned technical scheme, when the compression bar with the steel material centre gripping, the clamping force in opposite directions that compression bar and live-rollers produced the steel material acts on the same department of steel material as far as possible to reduce the produced moment of clamping force, and then make the bending deformation that the steel material takes place when reducing centre gripping steel material.

Optionally, the fixture mechanism further comprises a clamping assembly, the clamping assembly comprises a clamping oil cylinder and a clamping block, the clamping oil cylinder is located on one side of the transport table, the telescopic direction of a piston rod of the clamping oil cylinder is perpendicular to the transport table, the clamping block is arranged on the side edge of the transport table and is opposite to the clamping oil cylinder, and baffles are arranged on the transport table along the two sides of the transport table in the length direction.

By adopting the technical scheme, the clamping oil cylinder extends out of the piston rod, and the two sides of the advancing direction of the steel material are respectively abutted by the piston rod and the clamping block of the clamping oil cylinder, so that the transverse clamping and fixing of the steel material during cutting and cutting are realized, the position stability and the position precision of the steel material are further improved, and the cutting and forming quality of the end part of the steel material is further improved; meanwhile, the baffle plate plays a role in lateral limiting on the steel material advancing on the conveying table, so that the steel plate is smoothly conveyed.

Optionally, a push plate is fixedly connected to a piston rod of the clamping cylinder.

Through adopting above-mentioned technical scheme, in clamping assembly's working process, the piston rod tip that the push pedal replaces clamping cylinder contacts with the steel material to the structural damage to clamping cylinder has been reduced.

Optionally, the clamping assembly and the pressing assembly are provided with two and are symmetrically arranged along the cutting plane of the electric saw.

Through adopting above-mentioned technical scheme, carry out the centre gripping with the steel material at the both ends of cutting department and fix, make the steel material of cutting department both sides all can obtain the relative stability of position and state in cutting process to the shaping quality of the relative tip of the steel material of both sides all can obtain improving when making the single cutting.

Optionally, a fixed length plate is arranged on the transportation table and on one side of the cutting mechanism along the traveling direction of the steel material, and the fixed length plate is perpendicular to the traveling direction of the steel material.

By adopting the technical scheme, the steel material is intercepted at a fixed distance through the fixed-size plate, so that the length and the size of the finished steel material after cutting and cutting are ensured.

Optionally, a splash guard is fixedly mounted on the side, opposite to the rotation direction of the electric saw, of the transport table.

Through adopting above-mentioned technical scheme, the iron fillings that splash that the blade of electric saw and steel material friction produced when will cutting are intercepted, reduce the damage of iron fillings to equipment.

Optionally, a collecting groove is arranged on the transportation table and under the electric saw.

Through adopting above-mentioned technical scheme, the iron fillings that produce or the iron impurity that produces when the collecting vat will cut are concentrated and are collected, facilitate for its recovery and reutilization.

In summary, the present application includes at least one of the following beneficial technical effects:

1. through the symmetrical arrangement of the pressing assemblies and the clamping assemblies respectively, the vertical and horizontal positioning capacities of the device on two sides of a cutting point for the steel material are improved respectively, so that the position and state stability of the steel material during cutting is improved, and the forming quality of the end part of a finished steel material product is improved;

2. through the arrangement of the push plate, in the working process of the clamping assembly, the end part of the piston rod of the clamping oil cylinder is replaced by the push plate to be in contact with the steel material, so that the structural damage to the clamping oil cylinder is reduced.

Drawings

FIG. 1 is a schematic structural diagram of a device for embodying high-precision rolled steel cutting in the embodiment of the present application.

Fig. 2 is a partially enlarged view of a portion a in fig. 1.

Description of reference numerals: 1. a cutter frame; 11. a sizing plate; 12. a splash guard; 2. a transport table; 21. a rotating roller; 22. collecting tank; 23. a baffle plate; 3. a clamp mechanism; 4. a compression assembly; 41. a pressing frame; 411. a hold down bar; 412. a connecting rod; 4121. a control lever; 42. a pressing oil cylinder; 5. a clamping assembly; 51. clamping the oil cylinder; 52. a clamping block; 53. pushing the plate; 6. a cutting mechanism; 61. an electric saw.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses high accuracy steel rolling disconnected material device, as shown in fig. 1, including the transport table 2 that is used for carrying the steel material, be equipped with a plurality of live-rollers 21 rather than rotating and being connected and array arrangement on the transport table 2, and the both sides of transport table 2 all are equipped with and are used for carrying out the lateral spacing baffle 23 to advancing steel material. A cutting mechanism 6 is arranged on one side of the transport table 2, the cutting mechanism 6 comprises an electric saw 61, and the cutting mechanism 6 is used for cutting and breaking steel materials; still be equipped with fixture device 3 on the transport table 2, fixture device 3 is used for fixing a position and is fixed the steel material when cutting the steel material.

As shown in fig. 1, a sizing plate 11 is slidably connected to one side of the cutting mechanism 6 on the transport table 2 along the traveling direction of the steel material, and the surface of the sizing plate 11 is perpendicular to the traveling direction of the steel material on the transport table 2. The sizing plate 11 is used to block the steel to be cut so that the cutting mechanism 6 can cut the steel to a predetermined length.

As shown in fig. 1 and 2, the clamp mechanism 3 is divided into two groups of the pressing assemblies 4 and the clamping assemblies 5, and the two groups of the pressing assemblies 4 and the clamping assemblies 5 are arranged symmetrically with respect to the cutting plane of the electric saw 61. The pressing assembly 4 is used for vertically pressing and positioning the steel material, and the pressing assembly 4 comprises a pressing frame 41 and a pressing oil cylinder 42; the pressing oil cylinder 42 is hinged on the transport table 2, the pressing frame 41 is in a gantry shape and comprises two connecting rods 412 and pressing rods 411, the two connecting rods 412 are respectively located on two opposite sides of the transport table 2, the middle part of each connecting rod 412 is fixedly connected with a control rod 4121, one end, far away from the connecting rods 412, of each control rod 4121 is hinged and fixed with the end part of a piston rod of each pressing oil cylinder 42, each pressing rod 411 is perpendicular to the corresponding connecting rod 412, two ends of each pressing rod 411 are respectively fixedly connected with the corresponding connecting rods 412 on two sides of the transport table 2, and each pressing rod 411 is parallel to each rotating roller 21; when the steel material normally travels, the pressing rod 411 is located above the transportation table 2 and does not contact with the steel material. When the piston rod of the hold-down cylinder 42 is contracted, the connecting rod 412 is driven to rotate downwards by pulling the control rod 4121, and the hold-down rod 411 is driven to descend; when the pressing rod 411 descends to the maximum descending position, the peripheral surface of the pressing rod 411 is abutted against the peripheral surface of one of the rotating rollers 21 of the transport table 2, so that when steel materials exist on the rotating rollers 2, opposite clamping forces of the pressing rod 411 and the rotating rollers 21 to the steel materials can act on the same position of the steel materials as much as possible, so that the moment generated by the clamping forces is reduced, and the bending deformation of the steel materials when the steel materials are clamped is further reduced.

As shown in fig. 1 and 2, the clamping assembly 5 is used for transversely clamping and fixing the steel material, and the clamping assembly 5 comprises a clamping cylinder 51 and a clamping block 52. The clamping oil cylinder 51 is fixedly arranged on one side of the transport table 2, the telescopic direction of a piston rod of the clamping oil cylinder 51 is parallel to the rotating roller 21, a push plate 53 perpendicular to the telescopic direction of the piston rod is fixedly connected to the end portion of the piston rod of the clamping oil cylinder 51, the clamping block 52 is located on the other side of the transport table 2, one side, facing the clamping oil cylinder 51, of the clamping block 52 is flush with the inner side wall of the baffle plate 23, when the steel material normally advances, the piston rod of the pressing oil cylinder 42 is in a contraction state, and the push plate 53 is flush with the baffle plate 23, so that the influence of the clamping assembly 5 on the advancing process of the steel material can be reduced. The axis of the clamping cylinder 51 falls at the geometric center of the side of the clamping block 52 facing the clamping cylinder 51. When the steel material is transversely clamped, the push plate 53 and the clamping block 52 are directly contacted with the steel material and extrude the steel material, wherein the push plate 53 plays a role in protecting the structure of the clamping oil cylinder 51.

As shown in fig. 1, the cutting mechanism 6 is located on the same side of the transport table 2 as the clamping block 52, the cutting mechanism 6 includes a cutter frame 1, and the cutter frame 1 can control the electric saw 61 to move toward or away from the transport table 2. When the cutting mechanism 6 cuts steel, the sharp friction between the blade of the electric saw 61 and the steel generates iron filings splashing towards the direction of the cutting machine frame 1, and certain damage can be caused to the cutting mechanism 6. In order to block the splashing of the scrap iron, a splash baffle 12 is fixedly connected to the side surface of the transport table 2 facing the cutting mechanism 6. The conveying table 2 is arranged in the electric saw 61 and is provided with a collecting groove 22 for concentrating scrap iron under the work, and the collecting groove 22 is convenient for collecting and cleaning scrap iron generated by cutting.

The implementation principle of the high-precision steel rolling and cutting device in the embodiment of the application is as follows:

when carrying out the disconnected material to the steel material, remove scale board 11 and block transport table 2, when the steel material advances to tip and scale board 11 butt, live-rollers 21 stall, and simultaneously, clamping components 5 and compress tightly subassembly 4 and begin to operate, the two is respectively in the both sides of cutting point to the steel material horizontal, vertical fixed and location, so that the cutting plane is perpendicular to the length direction of steel material as far as possible, the steel material has higher position state stability at the cutting in-process simultaneously, do benefit to the good shaping of its tip. After the cutting is finished, the electric saw 61 is lifted, the fixed length plate 11 is moved away, and the rotating roller 21 on one side of the steel material advancing direction starts to work, so that the finished steel material which is cut and broken continues to advance forwards. After the finished steel material is driven away from the transport table 2, the fixed-size plate 11 blocks the transport table 2 again, all the rotating rollers 21 start to operate, and the process is repeated until the material cutting is finished.

The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a high accuracy steel rolling expects device absolutely, includes transport table (2) and cutting mechanism (6), cutting mechanism (6) are located one side of transport table (2), cutting mechanism (6) include cutting frame (1) and install electric saw (61) on cutting frame (1), it is connected with live-rollers (21) that a plurality of arrays were arranged to rotate on transport table (2), the cutting plane of electric saw (61) is perpendicular with the length direction of transport table (2), its characterized in that: be equipped with fixture mechanism (3) on transport table (2), fixture mechanism (3) are including compressing tightly subassembly (4), compress tightly subassembly (4) including compressing tightly frame (41) and compression cylinder (42), compress tightly frame (41) including compressing tightly pole (411) and connecting rod (412), the one end and the transport table (2) of connecting rod (412) are articulated, the other end with the tip fixed connection of compressing tightly pole (411), compressing tightly pole (411) and connecting rod (412) are perpendicular, compressing tightly pole (411) and live-rollers (21) are parallel, compression cylinder (42) are articulated fixed with transport table (2), just the piston rod tip and the connecting rod (412) of compression cylinder (42) are articulated fixed, compression cylinder (42) order about compression rod (411) through connecting rod (412) and move towards live-rollers (21).

2. The high-precision rolled steel cutting device according to claim 1, wherein: one of the rotating rollers (21) is located on the motion track of the pressing rod (411).

3. The high-precision rolled steel cutting device according to claim 1, wherein: the fixture mechanism (3) further comprises a clamping assembly (5), the clamping assembly (5) comprises a clamping oil cylinder (51) and a clamping block (52), the clamping oil cylinder (51) is located on one side of the transportation table (2) and the telescopic direction of a piston rod of the clamping oil cylinder is perpendicular to the transportation table (2), the clamping block (52) is arranged on the side of the transportation table (2) and is opposite to the clamping oil cylinder (51), and baffles (23) are arranged on the transportation table (2) along the two sides of the length direction of the transportation table.

4. A high-precision rolled steel cutting device according to claim 3, characterized in that: and a push plate (53) is fixedly connected to a piston rod of the clamping oil cylinder (51).

5. A high-precision rolled steel cutting device according to claim 3, characterized in that: the clamping assembly (5) and the pressing assembly (4) are both provided with two parts and are symmetrically arranged along the cutting plane of the electric saw (61).

6. The high-precision rolled steel cutting device according to claim 1, wherein: and a fixed size plate (11) is arranged on the conveying table (2) and is positioned on one side of the cutting mechanism (6) along the advancing direction of the steel material, and the fixed size plate (11) is vertical to the advancing direction of the steel material.

7. The high-precision rolled steel cutting device according to claim 1, wherein: and a splash guard (12) is fixedly arranged on one side of the transportation table (2) opposite to the rotation direction of the electric saw (61).

8. The high-precision rolled steel cutting device according to claim 1, wherein: and a collecting groove (22) is arranged on the transport table (2) and is positioned under the electric saw (61).