CN217941376U

CN217941376U - Stretching device for reducing width of steel wire strip

Info

Publication number: CN217941376U
Application number: CN202222464350.6U
Authority: CN
Inventors: 毛思栋; 朱晨; 郭佳欢; 龚向东; 张波
Original assignee: Xianyang Vocational Technical College
Current assignee: Xianyang Vocational Technical College
Priority date: 2022-09-14
Filing date: 2022-09-14
Publication date: 2022-12-02
Anticipated expiration: 2032-09-14

Abstract

The utility model relates to the technical field of steel bar processing equipment, and provides a stretching device for reducing the width of a steel wire bar, which comprises an unwinding roller and a winding roller for winding the steel wire bar, and also comprises a high-temperature heating furnace, an ejecting mechanism and a conveying wheel component, wherein the unwinding roller and the winding roller are respectively arranged at two sides of the ejecting mechanism; the conveying wheel assemblies are provided with two groups of conveying wheel assemblies which are respectively arranged at two sides of the material ejecting mechanism and used for steel wire strips to pass through, the steel wire strips are output by the unwinding roller and pass through the high-temperature heating furnace, and the winding roller is arranged at the side of one conveying wheel assembly; the liftout mechanism includes mounting panel, fore-set and pneumatic cylinder, and the fore-set keeps perpendicular to link to each other with the mounting panel, and the fore-set is equipped with two at least, and has the clearance that is used for the steel wire strip to pass between the fore-set, and the flexible end of pneumatic cylinder links to each other with the mounting panel for ejecting or the withdrawal through the pneumatic cylinder elongates the steel wire strip. The utility model discloses can adjust the width and the thickness of steel wire strip raw materials at first step, reduce the gap between steel wire strip width and the required size of actual product.

Description

Stretching device for reducing width of steel wire strip

Technical Field

The utility model relates to a billet processing equipment technical field particularly, relates to a stretching device for reducing steel wire strip width.

Background

In the steel wire processing technology, a generally flat steel wire is formed by rolling a round thin steel wire through a rolling mill, so that the round thin steel wire is changed into a flat shape, and the flat steel wire is wound on a winding drum after being rolled.

However, because the product processing purposes of the processed parts are different, the width and thickness requirements of the steel wire strips are different, the width of the steel wire strips after the steel wire strip raw materials are primarily rolled is wider, the size difference between the steel wire strips and the actual product is larger, the steel wire strip raw materials are sent to customers by a steelworks and possibly cannot be directly used for processing after cutting, blanks can be obtained after multiple times of pre-cutting and thickness polishing, the material loss is larger, the pre-processing consumes longer time in the early stage, and inconvenience is caused to product production.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a stretching device for reducing steel wire strip width can reduce the width of steel wire strip raw materials, dwindles with the theoretical size difference of actual processing product, does benefit to product production.

The embodiment of the utility model discloses a realize through following technical scheme: a stretching device for reducing the width of a steel wire strip comprises an unwinding roller and a winding roller for winding the steel wire strip, and further comprises a high-temperature heating furnace, a material ejecting mechanism and a conveying wheel assembly, wherein the unwinding roller and the winding roller are respectively arranged on two sides of the material ejecting mechanism; the conveying wheel assemblies are provided with two groups of conveying wheel assemblies which are respectively arranged on two sides of the material ejecting mechanism and used for steel wire strips to pass through, the steel wire strips are output by the unwinding roller and pass through the high-temperature heating furnace, and the winding roller is arranged beside one of the conveying wheel assemblies; the ejection mechanism comprises a mounting plate, ejection columns and hydraulic cylinders, the ejection columns are vertically connected with the mounting plate, at least two ejection columns are arranged, gaps for the steel wire strips to penetrate through exist between the ejection columns, and the telescopic ends of the hydraulic cylinders are connected with the mounting plate, so that the steel wire strips can be ejected out or retracted out through the hydraulic cylinders.

The ejection mechanism comprises at least two groups of ejection mechanisms, the adjacent ejection mechanisms are arranged in a reverse direction and keep parallel, and steel wire strips sequentially penetrate through a gap between the ejection columns of the two ejection mechanisms.

Further, install on the workstation with mounting panel sliding connection's linear guide, the layer board of adaptation with it is installed to the mounting panel lower extreme, just the layer board is equipped with mounting groove and is used for the mounting panel is put into, the flexible end of pneumatic cylinder with layer board fixed connection.

Furthermore, the supporting plate is detachably connected with the mounting plate, and the supporting plate is clamped in the middle of the mounting plate.

Furthermore, the conveying wheel assembly side of ejection of compact one side is equipped with wind cooling box, tempering furnace and cold treatment case in proper order, and the steel wire strip process the cold treatment case is drawn into in the wind-up roll, the cold treatment case adopts low temperature nitrogen gas to cool down.

Furthermore, the unwinding roller, the high-temperature heating furnace, the conveying wheel assembly and the winding roller are positioned on the same straight line.

Further, the conveying wheel assembly comprises a plurality of rollers and a base, the rollers are rotatably connected with the base, and the rollers are linearly symmetrically arranged on two sides of the base.

The technical scheme of the embodiment of the utility model has following advantage and beneficial effect at least: the utility model discloses a twine steel wire strip finished product material on unreeling the roller, it exports one section steel wire strip and makes it be red hot state through the high temperature heating furnace after earlier, under the effect of delivery wheel subassembly and liftout mechanism, the pneumatic cylinder promotes to withstand from radial application of force to the steel wire strip, the steel wire strip with red hot state is elongated, thereby lead to its width and thickness all can diminish, retrieve its winding antedisplacement by the wind-up roll again, thereby the size difference of steel wire strip with the actual processing product has been shortened, the treatment process has been reduced, more convenient in product production.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and that those skilled in the art can also obtain other related drawings based on these drawings without inventive efforts.

Fig. 1 is a schematic structural diagram of a stretching device for reducing the width of a steel wire strip according to an embodiment of the present invention;

fig. 2 is a schematic structural view of the material ejecting mechanism of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 1 at A;

fig. 4 is a schematic view of a connection structure between the mounting plate and the supporting plate of the present invention.

An icon: 1-unreeling roller, 2-high temperature heating furnace, 3-conveying wheel assembly, 31-rolling wheel, 32-base, 4-workbench, 5-ejecting mechanism, 51-mounting plate, 52-ejecting column, 53-supporting plate, 531-mounting groove, 54-linear guide rail, 55-hydraulic cylinder, 6-air cooling box, 7-tempering furnace, 8-cooling treatment box and 9-reeling roller.

Detailed Description

To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are part of the embodiments of the present invention, rather than all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Examples

Further described below with reference to specific embodiments, as shown in fig. 1 to 4, this embodiment is a stretching device for reducing the width of a steel wire strip, and includes an unwinding roller 1 and a winding roller 9 for winding the steel wire strip, and further includes a high temperature heating furnace 2, an ejecting mechanism 5 and a conveying wheel assembly 3, where the unwinding roller 1 and the winding roller 9 are respectively disposed on two sides of the ejecting mechanism 5; the conveying wheel assemblies 3 are provided with two groups of conveying wheel assemblies which are respectively arranged at two sides of the material ejecting mechanism 5 and used for steel wire strips to pass through, the steel wire strips are output by the unwinding roller 1 and pass through the high-temperature heating furnace 2, and the winding roller 9 is arranged at one side of one conveying wheel assembly 3; the material ejecting mechanism 5 comprises a mounting plate 51, ejection columns 52 and hydraulic cylinders 55, the ejection columns 52 are vertically connected with the mounting plate 51, at least two ejection columns 52 are arranged, gaps for the steel wire strips to pass through are reserved between the ejection columns 52, and the telescopic ends of the hydraulic cylinders 55 are connected with the mounting plate 51, so that the steel wire strips are ejected or retracted through the hydraulic cylinders 55 to be elongated; specifically, the utility model discloses when using, it is thicker steel wire strip raw materials to at first unreel the winding on the roller 1, through unreeling roller 1 and rotating to pass through high temperature heating furnace 2 with the steel wire strip and heat it, convey to liftout mechanism 5 before the wheel of rethread delivery wheel subassembly 3, the steel wire strip both ends are all in liftout mechanism 5 both sides, pneumatic cylinder 55 stretches out and promotes mounting panel 51, the fore-set 52 is from the radial application of force of steel wire strip, make the steel wire strip lengthen, thereby the width of steel wire strip can become the attenuate, make it become the red hot state by high temperature heating furnace 2 in advance, make its ductility better, therefore under the effect of pneumatic cylinder 55, the steel wire strip lengthens and becomes easier, the steel wire strip after accomplishing the deformation shifts to winding recovery on wind-up roller 9 by delivery wheel subassembly 3, the width of steel wire strip has just been reduced through this device, make the part machining raw materials more be close to the actual size of product, like the pointer etc., follow-up processing procedure has been reduced, and is practical and convenient, the thickness and the width of steel wire strip is more close the product, the material that the thickness is handled the loss still less.

It should be noted that the high temperature heating furnace 2 is a conventional device used in the field of metal processing, belongs to the prior art, and is directly used here, so that the detailed description is omitted; in addition, since the steel wire rod passes through the two top columns 52, the steel wire rod is pressed against the top columns to limit the length of the steel wire rod, and the steel wire rod can be stretched by the contraction of the hydraulic cylinder 55.

The steel wire strip ejecting device further comprises a workbench 4 for mounting the ejecting mechanisms 5, at least two groups of ejecting mechanisms 5 are arranged, adjacent ejecting mechanisms 5 are arranged in a reverse direction and keep parallel, and the steel wire strip sequentially penetrates through a gap between the ejection columns 52 of the two ejecting mechanisms 5; specifically, this workstation 4 level is placed, the fore-set 52 is vertical upwards, the steel wire strip is convenient for pass from high temperature heating furnace 2, conveying wheel subassembly 3 and liftout mechanism 5 in proper order, when lengthening the steel wire strip and add, the action force is exerted in the opposite direction to the pneumatic cylinder 55 of two liftout mechanisms 5 of accessible, increase the scope of adjusting, the steel wire strip width that obtains can be narrower, after accomplishing to lengthen, the in-process that wind-up roll 9 progressively convolute, two pneumatic cylinders 55 can be drawn close towards each other slowly, pneumatic cylinder 55 moves and wind-up roll 9 keeps good synchronization, stop after two mounting panels 51 flush.

Referring to fig. 2, a linear guide 54 slidably connected to the mounting plate 51 is installed on the working table 4 in this embodiment, a supporting plate 53 adapted to the mounting plate 51 is installed at the lower end of the mounting plate 51, the supporting plate 53 is provided with a mounting groove 531 for placing the mounting plate 51 therein, and the telescopic end of the hydraulic cylinder 55 is fixedly connected to the supporting plate 53; specifically, linear guide 54 is equipped with two and is located mounting panel 51 both sides edge respectively, and linear guide 54's direction is unanimous with the direction of action of pneumatic cylinder 55, and pneumatic cylinder 55 locates between two linear guide 54, and pneumatic cylinder 55 drives mounting panel 51 through acting on layer board 53, and overall structure helps pneumatic cylinder 55 jack-up to stretch the process of steel wire strip more smooth-going.

The supporting plate 53 and the mounting plate 51 in the embodiment are detachably connected, and the supporting plate 53 is clamped in the middle of the mounting plate 51; specifically, layer board 53 card is in the middle part of mounting panel 51 for pneumatic cylinder 55 is also in the middle part to mounting panel 51 application of force, avoids the atress uneven and leads to mounting panel 51 and linear guide 54 resistance too big, and the screw has been seted up to layer board 53 bottom, twists through the screw and mounting panel 51 threaded connection, and the installation is dismantled easily.

Referring to fig. 1, an air cooling box 6, a tempering furnace 7 and a cooling treatment box 8 are sequentially arranged beside a conveying wheel assembly 3 on the discharging side in the embodiment, a steel wire strip is wound into a winding roller 9 through the cooling treatment box 8, and the cooling treatment box 8 adopts low-temperature nitrogen for cooling; concretely, after the liftout mechanism 5 elongates the steel wire strip, the temperature of steel wire strip itself is still higher, steel wire strip slow moving through air-cooled box 6, the heat of steel wire strip is taken away by a plurality of fan air supplies, play the effect of cooling with higher speed, add and establish tempering furnace 7, make the steel wire strip through 2 quenching back backfire of high temperature heating furnace, reduce the inside stress of steel wire strip, prevent its material deformation even fracture, and the steel wire strip after tempering reentries cold treatment case 8, it is worth explaining, cold treatment case 8 only offers a less hole so that the steel wire strip can pass through, cold treatment case 8 carries out cryogenic treatment to the steel wire strip, can improve properties such as wearability and tensile strength of material, low temperature nitrogen gas makes the material temperature reduction through heat convection, and the cold treatment equipment of low temperature nitrogen gas belongs to current mature technology, therefore no longer repeated description.

Referring to fig. 1, an unwinding roller 1, a high-temperature heating furnace 2, a conveying wheel assembly 3 and a winding roller 9 in this embodiment are located on a straight line; specifically, the steel wire strip gradually flows out from the unwinding roller 1, the steel wire strip may not be a complete linear structure, the material ejecting mechanism 5 is a unique deformation dislocation elongation mechanism, the mechanisms are in a straight line, feeding, processing and recovery of the steel wire strip are facilitated, a certain shaping effect is achieved, and the whole process is not prone to failure and clamping.

Referring to fig. 1 and 4, the conveying wheel assembly 3 in the present embodiment includes a plurality of rollers 31 and a base 32, the rollers 31 are rotatably connected to the base 32, and the rollers 31 are linearly and symmetrically disposed on two sides of the base 32; specifically, the number of the rollers 31 is at least four, two of one side of each roller are straight lines, when the material ejecting mechanism 5 acts, the rollers 31 play a role in pressing the steel wire strips on two sides, it is worth to say that the rollers 31 can adopt grooved wheels, the steel wire strips are clamped between the grooved wheels, and the rollers 31 on the same side keep synchronous and same-direction rotation for feeding and discharging.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A stretching device for reducing steel wire strip width, includes unwinding roller (1) and wind-up roll (9) for twining the steel wire strip, its characterized in that: the device is characterized by also comprising a high-temperature heating furnace (2), a material ejecting mechanism (5) and a conveying wheel assembly (3), wherein the unwinding roller (1) and the winding roller (9) are respectively arranged on two sides of the material ejecting mechanism (5);

the conveying wheel assemblies (3) are provided with two groups and are respectively arranged on two sides of the material ejecting mechanism (5) for steel wire strips to pass through, the steel wire strips are output by the unwinding roller (1) and pass through the high-temperature heating furnace (2), and the winding roller (9) is arranged on one side of the conveying wheel assembly (3);

the ejection mechanism (5) comprises a mounting plate (51), ejection columns (52) and hydraulic cylinders (55), the ejection columns (52) are vertically connected with the mounting plate (51), at least two ejection columns (52) are arranged, gaps for steel wire strips to pass through are reserved between the ejection columns (52), and the telescopic ends of the hydraulic cylinders (55) are connected with the mounting plate (51) so that the steel wire strips can be ejected or retracted through the hydraulic cylinders (55) to be elongated.

2. Stretching apparatus for reducing the width of a wire rod according to claim 1, wherein: the steel wire ejecting mechanism is characterized by further comprising a workbench (4) used for installing the ejecting mechanisms (5), at least two groups of ejecting mechanisms (5) are arranged, the adjacent ejecting mechanisms (5) are arranged in a reverse mode and keep parallel, and steel wire strips sequentially penetrate through a gap between the ejection columns (52) of the two ejecting mechanisms (5).

3. Stretching apparatus for reducing the width of a wire rod according to claim 2, wherein: install on workstation (4) with mounting panel (51) sliding connection's linear guide (54), mounting panel (51) lower extreme is installed layer board (53) with its adaptation, just layer board (53) are equipped with mounting groove (531) and are used for mounting panel (51) are put into, the flexible end of pneumatic cylinder (55) with layer board (53) fixed connection.

4. Stretching apparatus for reducing the width of a wire rod according to claim 3, wherein: layer board (53) with mounting panel (51) adopt detachable connection, just layer board (53) card in the middle part of mounting panel (51).

5. Stretching apparatus for reducing the width of steel wire rods according to any one of claims 1 to 4, wherein: and an air cooling box (6), a tempering furnace (7) and a cold treatment box (8) are sequentially arranged beside the conveying wheel assembly (3) on the discharging side, and a steel wire strip is wound into the winding roller (9) through the cold treatment box (8).

6. Stretching apparatus for reducing the width of a wire rod according to claim 5, wherein: and the cold treatment box (8) is cooled by adopting low-temperature nitrogen.

7. Stretching apparatus for reducing the width of a wire rod according to claim 1, wherein: the unwinding roller (1), the high-temperature heating furnace (2), the conveying wheel assembly (3) and the winding roller (9) are located on the same straight line.

8. Stretching apparatus for reducing the width of a wire rod according to claim 1, wherein: conveying wheel subassembly (3) include a plurality of gyro wheels (31) and base (32), gyro wheel (31) with base (32) rotate to be connected, and gyro wheel (31) are sharp symmetry and locate base (32) both sides.