CN214053180U

CN214053180U - Straightening mechanism in rolled steel cutting device

Info

Publication number: CN214053180U
Application number: CN202022678714.1U
Authority: CN
Inventors: 张喜
Original assignee: Aozhan Industrial Co ltd
Current assignee: Aozhan Industry Co ltd
Priority date: 2020-11-18
Filing date: 2020-11-18
Publication date: 2021-08-27
Anticipated expiration: 2030-11-18

Abstract

The utility model discloses a straightening mechanism in a rolled steel cutting device, which is characterized by comprising a wire spool, a horizontal calibration wheel set and a longitudinal calibration wheel set which are arranged in sequence, wherein a rotary straightening structure and a traction wheel set are also arranged behind the longitudinal calibration wheel set in sequence; the wire spool is arranged in a rotating mode, the rotating straightening structure comprises a reference disk, a reference hole which is overlapped with the axis of the steel is formed in the reference disk, the rotating straightening structure further comprises a plurality of straightening disks, a straightening hole is formed in each straightening disk, the diameter of each straightening hole is larger than that of each reference hole, the axial projection of each straightening hole on the reference disk is tangent to the corresponding reference hole, and the reference holes are located in the projection of the straightening holes; the rotary straightening structure is arranged around the axis of the base shaft hole in a rotating mode. The utility model has the advantages of high straightening precision, high efficiency, easy realization and higher commercial value.

Description

Straightening mechanism in rolled steel cutting device

Technical Field

The application relates to the technical field of steel straightening, in particular to a straightening mechanism in a rolled steel cutting device.

Background

The metal wire is required to be straightened and cut off during processing, because the wire in the prior art is usually coiled into a disc shape for placing in order to facilitate production and storage, the space is saved, the transportation and the storage are convenient, the straightening is an inevitable process for the wire, and the coiled wire is usually straightened and then cut into a wire section with a certain length.

The straightening mechanism in the prior art is generally a continuous homodromous coplanar rotating wheel, the straightening is realized through a limiting groove arranged on the peripheral side of the rotating wheel, the straightening precision is low, the straightening efficiency is low, the lateral stress of the rotating wheel is large, and the rotating wheel is easy to damage. For example, chinese patent document, patent No. CN 2019203052792 discloses an automatic straightening and cutting machine, which includes a wire guiding device, a straightening device and a cutting device arranged in sequence, and a frame is fixedly connected below the wire guiding device, the wire guiding device includes a first wire guiding mechanism and a second wire guiding mechanism and is respectively disposed at two sides of the straightening device, the cutting device includes a cutting mechanism, a feeding mechanism and a driving device, the cutting mechanism includes a cutter head and a cutter frame, two ends of one side wall of the cutter frame are rotatably connected with a connecting rod, the other end of the connecting rod is rotatably connected with a first triangular rotating block, the other corner of the first rotating block is rotatably connected with a cutting housing, the side wall of the cutting housing is provided with an arc-shaped groove, a limiting rod is fixedly connected to the side wall of the first rotating block located between the two connecting rods, and a convex rod is formed at the middle position of the opposite surface of the connecting rod, the end of the convex rod, which is far away from the connecting rod, is rotatably connected with a second rotating block, and the application as a typical straightening cutting machine obviously has the defects of lower straightening precision and lower straightening efficiency.

Disclosure of Invention

Based on the above-mentioned not enough among the prior art, the utility model provides a coiling steel cuts straightening mechanism in the device, and the aligning is efficient, and the precision is high.

In order to achieve the above object, the present application adopts the following technical solutions.

A straightening mechanism in a rolled steel cutting device is characterized by comprising a wire spool, a horizontal calibration wheel set and a longitudinal calibration wheel set which are sequentially arranged, wherein a rotary straightening structure and a traction wheel set are sequentially arranged behind the longitudinal calibration wheel set; the wire spool is arranged in a rotating mode, the rotating straightening structure comprises a reference disk, a reference hole which is overlapped with the axis of the steel is formed in the reference disk, the rotating straightening structure further comprises a plurality of straightening disks, a straightening hole is formed in each straightening disk, the diameter of each straightening hole is larger than that of each reference hole, the axial projection of each straightening hole on the reference disk is tangent to the corresponding reference hole, and the reference holes are located in the projection of the straightening holes; the rotary straightening structure is arranged around the axis of the base shaft hole in a rotating mode.

Just before the straightening of the traction wheel set, the traction efficiency of the traction wheel set can be ensured, and the steel is prevented from being over-positioned; according to the method, the horizontal calibration wheel set and the longitudinal calibration wheel set are used for completing preliminary rigid straightening of steel, the rotary calibration structure is in a rotary arrangement, continuous straightening of the steel in angles in all directions is achieved through the straightening holes, the steel is more accurately straightened, and the steel is cut and cut after twice straightening, so that the use of the steel is facilitated; the straightening precision is high, and is efficient, easily realizes, has higher commercial value.

Preferably, the projections of all the alignment holes on the reference plate are arranged in a circular array around the reference hole axis. The calibration angle of each alignment pore pair steel is different, can realize more even and reliable straightening of steel.

Preferably, the rotating straightening structure comprises four straightening discs, each straightening disc comprises a rectangular frame body and a plate body located in the frame body, two opposite sides of the plate body are attached to the inner side of the frame body, and adjusting bolts are arranged on the other two sides of the plate body and in threaded connection with the frame body. The plate body can carry out position control through adjusting bolt in the framework, and the alignment effect in alignment hole is guaranteed to the position of making things convenient for the alignment hole to adjust well and the calibration.

Preferably, the plate body is provided with a positioning hole matched with the adjusting bolt. The locating hole cooperation plate body is spacing, can further strengthen the structural reliability of plate body.

Preferably, the wire spool comprises a fixed base plate, a base shaft is arranged on the upper side of the center of the base plate, a rotating plate rotating around the base shaft is arranged on the base plate, a plurality of limiting rods arranged around the axis circular ring array of the base shaft are arranged on the upper side of the rotating plate, and the limiting rods are arranged vertically. The rotating disc is arranged in a rotating mode, when the wound steel is pulled, the rotating disc rotates along with the wound steel, and the feeding process of straightening the steel is conveniently completed.

Preferably, the horizontal calibration wheelset comprises continuously arranged horizontal clamping positions, a first horizontal calibration position and a second horizontal calibration position, each horizontal clamping position comprises two clamping wheels which are arranged oppositely, each first horizontal calibration position comprises a first horizontal calibration wheel, each second horizontal calibration position comprises a second horizontal calibration wheel, the first horizontal calibration wheel and the second horizontal calibration wheel are respectively arranged on two sides of steel, the peripheries of the clamping wheels, the peripheries of the first horizontal calibration wheel and the second horizontal calibration wheel are tangent to the same straight line, and horizontal calibration grooves with the same horizontal height are formed in the middle positions of the peripheral side surfaces of the clamping wheels, the first horizontal calibration wheel and the second horizontal calibration wheel. The winding amplitude of steel in horizontal is great, and first level calibration position and second level calibration position distribute in steel both sides, and the centre gripping of cooperation centre gripping wheel can realize the torsion of winding steel in two directions of level, and in addition, because the spacing setting in horizontal calibration groove also can produce certain calibration power to steel on vertical, the going on of convenient follow-up straightening.

Preferably, the longitudinal calibration wheel group comprises four groups of longitudinal calibration wheels which are arranged oppositely up and down; the periphery of the longitudinal calibration wheel is provided with a longitudinal calibration groove, the traction wheel set comprises traction wheels which are arranged up and down oppositely, and the traction wheels are connected with a power mechanism. The power mechanism drives the traction wheel to rotate, the traction wheel rotates to drive the steel to move forwards through friction and pressing force, the steel is conveyed conveniently, and the calibration precision is guaranteed by the four groups of the longitudinal calibration wheels.

The utility model discloses following beneficial effect has: the primary rigid straightening of steel is completed through the horizontal calibration wheel set and the longitudinal calibration wheel set, the rotary calibration structure is in rotary arrangement, continuous straightening of the steel in angles in various directions is realized through the straightening holes, the steel is more accurately straightened, and the steel is cut and cut after double straightening, so that the use of the steel is facilitated; the straightening machine has the advantages of horizontal, longitudinal and rotary straightening in different directions, high straightening precision, high efficiency, easy realization and higher commercial value; the horizontal calibration wheel and the longitudinal calibration wheel pass through calibration forces in different directions, and each wheel is subjected to dispersed stress, so that the service life of each wheel can be prolonged.

Drawings

Fig. 1 is a schematic structural view of the present invention applied to a rolled steel product cutting device.

Fig. 2 is a schematic structural diagram of the middle reference plate of the present invention.

Fig. 3 is a schematic structural diagram of the middle horizontal calibration wheel set of the present invention.

Fig. 4 is a projection view of the alignment holes of the four alignment disks of the present invention corresponding to the reference holes on the base turntable.

In the figure: base plate 11 rotating disc 12 base shaft 13 limiting rod 14 horizontal calibration wheel set 2 mounting table 21 clamping wheel 22 first horizontal calibration wheel 23 second horizontal calibration wheel 24 horizontal calibration groove 25 longitudinal calibration wheel 3 traction wheel 4 rotating alignment structure 5 base plate 51 base hole 52 alignment disc 53 frame 54 plate 55 adjusting bolt 56 alignment hole 57 alignment hole 58 bell mouth 59 cutting mechanism 6 blanking disc 7 steel 8.

Detailed Description

The invention is further illustrated with reference to the accompanying drawings and specific embodiments.

In the embodiment of the method, the first step,

as shown in fig. 1 to 4, a straightening mechanism in a rolled steel cutting device comprises a wire spool, a horizontal calibration wheel group 2 and a longitudinal calibration wheel group 3 which are sequentially arranged, and a rotary straightening structure 5 and a traction wheel group are sequentially arranged behind the longitudinal calibration wheel group 3; the rear side of the traction wheel set is provided with a cutting mechanism 6 and a blanking disc 7. The wire spool is arranged in a rotating mode, the rotating straightening structure 5 comprises a reference disk 51, and a reference hole 52 which is overlapped with the axis of the steel 8 is formed in the reference disk 51. The rotating straightening structure 5 comprises four straightening discs 53, straightening holes are formed in the straightening discs 53, the diameter of each straightening hole is larger than that of the reference hole 52, and the reference holes 52 are in clearance fit with the diameter of steel. The diameter of the alignment hole is 1.4 times the diameter of the reference hole. The axial projection of the alignment hole on the reference disc 51 is tangent to the reference hole 52, and the reference hole 52 is positioned in the projection of the alignment hole; the rotary alignment structure 5 is rotatably arranged around the hole axis of the base shaft 13. The rotary alignment structure may be driven by a motor and driven by a conventional transmission member such as a gear set or a worm gear, which is well known to those skilled in the art and will not be described further. Two ends of the reference hole 52 are provided with flared bellmouths 59 on the reference disc 51, so that the steel 8 can conveniently enter; the calibration hole 58 is also provided with flared flares 59 at both ends of the calibration disk. The alignment plate 53 and the base plate have the same structure as the frame body 54 and the plate body 55 except that the alignment hole and the base hole have different sizes. As shown in fig. 4, the projections of the four alignment holes on the reference disk 51 are arranged in a circular array around the axis of the reference hole 52. Straightening disc 53 includes rectangular frame 54 and plate body 55 that is located in frame 54, and the relative both sides on plate body 55 are laminated with the inboard of frame 54, and the other both sides of plate body 55 are equipped with adjusting bolt 56 respectively, and adjusting bolt 56 and frame 54 threaded connection. The plate body 55 is provided with a positioning hole for matching with the adjusting bolt 56. There is a clearance between the two sides of the plate body 55 provided with the adjusting bolt 56 and the frame body 54, and the two sides of the plate body 55 are provided with positioning rings 57 which are positioned in the positioning rings 57. The wire spool comprises a base plate 11 fixed with the ground, a base shaft 13 is arranged on the upper side of the center of the base plate 11, and the base shaft 13 is fixed with the base plate 11. The base plate 11 is provided with a rotating plate 12 rotating around a base shaft 13, the upper side of the rotating plate 12 is provided with four limiting rods 14 arranged around the axis of the base shaft 13 in a circular ring array, and the limiting rods 14 are vertically arranged. The horizontal calibration wheel set 2 comprises a horizontal clamping position, a first horizontal calibration position and a second horizontal calibration position which are continuously arranged, the horizontal clamping position, the distance between vertical lines of the first horizontal calibration position and the second horizontal calibration position perpendicular to the steel material 8 is equal, the horizontal clamping position comprises two clamping wheels 22 which are oppositely arranged, the first horizontal calibration position comprises a first horizontal calibration wheel 23, the second horizontal calibration position comprises a second horizontal calibration wheel 24, the first horizontal calibration wheel 23 and the second horizontal calibration wheel 24 are respectively arranged on two sides of the steel material 8, the peripheries of the clamping wheels 22, the first horizontal calibration wheel 23 and the second horizontal calibration wheel 24 are tangent on the same straight line, and horizontal calibration grooves 25 with the same horizontal height are arranged on the peripheral side surfaces of the clamping wheels 22, the first horizontal calibration wheel 23 and the second horizontal calibration wheel 24 in the middle positions. The horizontal calibration wheel set 2 comprises a mounting table 21, and a clamping wheel 22, a first horizontal calibration wheel 23 and a second horizontal calibration wheel 24 are rotatably arranged on the mounting table 21 through a cylindrical shaft. The longitudinal calibration wheel 3 group comprises four groups of longitudinal calibration wheels 3 which are oppositely arranged up and down; the periphery of the longitudinal calibration wheel 3 is provided with a longitudinal calibration groove, the traction wheel set comprises two traction wheels 4 which are oppositely arranged up and down, and the traction wheels 4 are connected with a power mechanism. The power mechanism adopts a motor.

When the straightening device is used, rolled steel 8 sequentially passes through the horizontal calibration wheel set 2, the longitudinal calibration wheel set 3 and the rotary straightening structure 5, then is continuously pulled forward by the traction wheel set, and stretches out and cuts from the cutting mechanism 6, so that the rolled steel 8 is converted into straight-line-segment steel bars, the horizontal calibration wheel set 2 and the longitudinal calibration wheel set 3 are used for finishing preliminary rigid straightening of the steel 8, the rotary calibration structure is rotatably arranged, continuous straightening of the steel 8 at angles in all directions is realized through the straightening holes, more accurate straightening is realized, cutting and cutting are performed after double straightening, and convenience is brought to the use of the steel 8; the straightening machine has the advantages of horizontal, longitudinal and rotary straightening in different directions, high straightening precision, high efficiency, easy realization and higher commercial value; the horizontal calibration wheel and the longitudinal calibration wheel 3 pass through calibration forces in different directions, and each wheel is subjected to dispersed stress, so that the service life of each wheel can be prolonged.

Claims

1. A straightening mechanism in a coiled steel cutting device is characterized by comprising a wire spool, a horizontal calibration wheel set and a longitudinal calibration wheel set which are sequentially arranged, wherein a rotary straightening structure and a traction wheel set are sequentially arranged behind the longitudinal calibration wheel set; the rotary straightening structure is arranged around the axis of the base shaft hole in a rotating mode.

2. The straightening mechanism in a coiled steel cutting device according to claim 1, wherein the projections of all the straightening holes on the reference plate are arranged in a circular array around the axis of the reference hole.

3. The straightening mechanism in a rolled steel product cutting device according to claim 1, wherein the rotating straightening structure comprises four straightening discs, each straightening disc comprises a rectangular frame body and a plate body positioned in the frame body, two opposite sides of the plate body are attached to the inner side of the frame body, and the other two sides of the plate body are respectively provided with an adjusting bolt which is in threaded connection with the frame body.

4. The straightening mechanism for a rolled steel product cutting apparatus according to claim 3, wherein the plate body is provided with a positioning hole for fitting an adjusting bolt.

5. The straightening mechanism for a rolled steel product chopping device according to claim 1, wherein the wire spool comprises a fixed base plate, a base shaft is arranged on the upper side of the center of the base plate, a rotating plate rotating around the base shaft is arranged on the base plate, a plurality of limiting rods in a circular array around the axis of the base shaft are arranged on the upper side of the rotating plate, and the limiting rods are arranged vertically.

6. The straightening mechanism in the rolled steel cutting device according to claim 1 or 5, wherein the horizontal alignment wheel group comprises a horizontal clamping position, a first horizontal alignment position and a second horizontal alignment position which are arranged in series, the horizontal clamping position comprises two clamping wheels which are arranged oppositely, the first horizontal alignment position comprises a first horizontal alignment wheel, the second horizontal alignment position comprises a second horizontal alignment wheel, the first horizontal alignment wheel and the second horizontal alignment wheel are respectively arranged on two sides of the steel, the peripheries of the clamping wheels, the first horizontal alignment wheel and the second horizontal alignment wheel are tangent on the same straight line, and the peripheral side surfaces of the clamping wheels, the first horizontal alignment wheel and the second horizontal alignment wheel are provided with horizontal alignment grooves with the same horizontal height at the middle positions.

7. The straightening mechanism in the rolled steel cutting device according to claim 1 or 5, wherein the longitudinal aligning wheel group comprises four groups of longitudinal aligning wheels which are arranged oppositely up and down; the periphery of the longitudinal calibration wheel is provided with a longitudinal calibration groove, the traction wheel set comprises traction wheels which are arranged up and down oppositely, and the traction wheels are connected with a power mechanism.