阅读说明：本技术 一种拉丝设备及拉丝加工工艺 (Wire drawing equipment and wire drawing processing technology ) 是由 屠乾宏 林鹏飞 曹江华 金志顺 于 2020-07-24 设计创作，主要内容包括：本发明涉及一种拉丝设备及拉丝加工工艺,其包括安装在加工箱内的拉丝机构,所述加工箱内设置有操作平台,所述拉丝机构上环绕有金属丝,所述拉丝机构包括拉丝组件一、拉丝组件二和拉丝组件三,所述金属丝依次环绕所述拉丝组件一、拉丝组件二和拉丝组件三,所述加工箱上开设有开口,所述开口上转动连接有密封门,所述加工箱侧面设置有防止金属丝在拉伸过程中发生氧化用的防氧化组件,所述防氧化组件包括气泵、储存有惰性气体的储气箱和与加工箱连通的进气管,所述气泵安装在储气箱顶部,所述进气管安装在气泵上,所述加工箱设有用于循环利用惰性气体用的循环组件。本发明具有其具有防止金属丝在拉丝设备及其加工工艺内被氧化的效果。(The invention relates to a wire drawing device and a wire drawing processing technology, which comprises a wire drawing mechanism arranged in a processing box, an operating platform is arranged in the processing box, a metal wire is wound on the wire drawing mechanism, the wire drawing mechanism comprises a first wire drawing assembly, a second wire drawing assembly and a third wire drawing assembly, the metal wire sequentially surrounds the first wire drawing assembly, the second wire drawing assembly and the third wire drawing assembly, an opening is formed in the processing box, the opening is rotatably connected with a sealing door, the side surface of the processing box is provided with an anti-oxidation assembly for preventing the metal wire from being oxidized in the stretching process, the anti-oxidation assembly comprises an air pump, a gas storage box for storing inert gas and an air inlet pipe communicated with the processing box, the air pump is installed at the gas storage tank top, the intake pipe is installed on the air pump, the processing case is equipped with the circulation subassembly that is used for cyclic utilization inert gas. The invention has the effect of preventing the metal wire from being oxidized in the wire drawing equipment and the processing technology thereof.)

1. The utility model provides a wire drawing equipment, is including installing wire drawing mechanism (7) in sealed chamber (1), and wire (14) winding is on wire drawing mechanism (7), be provided with operation platform (15), its characterized in that in sealed chamber (1): the wire drawing mechanism (7) comprises a first wire drawing component (4), a second wire drawing component (5) and a third wire drawing component (6) which are used for drawing metal wires, the metal wire (14) is wound on the first wire drawing assembly (4), the second wire drawing assembly (5) and the third wire drawing assembly (6) in sequence to be drawn, an opening (11) is formed in the sealed chamber (1), a sealing door (13) for opening and closing the opening (11) is rotatably connected to the opening (11), an anti-oxidation component (2) for preventing the metal wire (4) from being oxidized in the stretching process is arranged on the side surface of the sealing cavity (1), the anti-oxidation assembly (2) comprises an air pump (21), a gas storage box (22) for storing inert gas and an air inlet pipe (23) communicated with the sealed cavity (1), the air pump (21) is communicated with the air storage tank (22), and the air inlet pipe (23) is communicated with the air pump (21).

2. The drawing apparatus as claimed in claim 1, wherein: the sealed chamber (1) is provided with a circulating assembly (3) for circulating inert gas in the sealed chamber;

the circulating component (3) comprises a blower (31), a first circulating air channel (32) and a second circulating air channel (33), the first circulating air channel (32) is communicated with one end of the sealed cavity (1), the second circulating air channel (33) is communicated with the other end of the sealed cavity (1), and the blower (31) is installed between the first circulating air channel (32) and the second circulating air channel (33).

3. The drawing apparatus as claimed in claim 2, wherein: and the first circulating air duct (32) is provided with a dust collecting structure (9) for recovering iron scraps generated in the stretching process of the metal wire (14).

4. The drawing apparatus as claimed in claim 3, wherein: the dust collection structure (9) comprises a mounting frame (91), a dust collection box (92) arranged on the mounting frame (91) and a filter screen (93) for filtering iron scraps, wherein the filter screen (93) is arranged in the first circulating air duct (32).

5. The drawing apparatus as claimed in claim 4, wherein: dust collection box (92) top end is seted up and is collected dust mouth (93) that communicate with dust collection box (92), be provided with on filter screen (93) and be used for at circulating air duct one (32) internal rotation usefulness pivot (94), outside circulating air duct one (32) was stretched out to the one end of pivot (94), filter screen (93) rotate through pivot (94) and connect in circulating air duct one (32).

6. The drawing apparatus as claimed in claim 1, wherein: the first wire drawing assembly (4) comprises a driving motor (41) and a rotating roller (43), wherein the driving motor (41) and the rotating roller (43) are installed on an operation platform (15), and the rotating roller (43) is fixedly connected to a motor shaft of the driving motor (41).

7. The drawing apparatus as claimed in claim 6, wherein: the wire drawing assembly I (4) further comprises a guide roller (43) rotatably connected to the operation platform (15), a plurality of horizontal guide rollers (44) for limiting the horizontal position of the metal wire (14) on the operation platform (15) and a plurality of vertical guide rollers (45) for limiting the vertical position of the metal wire (14) on the operation platform (15), wherein the guide roller (43), the horizontal guide rollers (44) and the vertical guide rollers (45) are sequentially and rotatably connected to the operation platform (15), the horizontal guide rollers (44) are parallel to each other, and the vertical guide rollers (45) are parallel to each other.

8. The drawing apparatus as claimed in claim 7, wherein: the first wire drawing assembly (4) further comprises a lubricating oil tank (46) used for containing lubricating oil, the lubricating oil tank (46) is arranged on the operating platform (15), and the metal wire (14) penetrates through the lubricating oil tank (46).

9. The drawing apparatus as claimed in claim 1, wherein: the drawing mechanism (8) is arranged on the operating platform (15), the drawing mechanism (8) comprises a driving ring (81), a driven ring (82) and an installation rod (83) installed on the operating platform (15), the driven ring (82) is installed on the installation rod (83), and the metal wire (14) is surrounded on the driving ring (81) and the driven ring (82).

10. A wire drawing processing technology is characterized in that: production of a wire drawing apparatus according to any one of claims 1 to 9 for producing a process wire (14) by the following process steps:

s1, sequentially winding a metal wire (14) on a first wire drawing assembly (4), a second wire drawing assembly (5) and a third wire drawing assembly (6), and sealing an opening (11) by a sealing door (13);

s2, starting the anti-oxidation assembly (2), and filling inert gas into the sealed cavity (1);

s3, starting the circulating assembly (3), circulating the inert gas in the sealed chamber (1) in the circulating assembly (3) and the sealed chamber (1), and circulating the inert gas in the sealed chamber (1);

s4, starting a wire drawing mechanism (7), and drawing the metal wire (14) through a first wire drawing assembly (4), a second wire drawing assembly (5) and a third wire drawing assembly (6) in sequence;

s5, the metal wire (14) sequentially passes through a guide roller (43), a horizontal guide roller (44) and a vertical guide roller (45) to limit the horizontal position and the vertical position of the metal wire (14);

s6, the metal wire (14) comes out from one end of the sealing chamber (1) and passes through a lubricating oil tank (46) in the sealing chamber (1) to lubricate the metal wire (14).

Technical Field

The invention relates to the technical field of metal wire drawing processing, in particular to wire drawing equipment and a wire drawing processing technology.

Background

The metal wire drawing machine belongs to the production and preprocessing equipment of metal products such as standard parts and the like, and aims to draw wires or rods which are produced and transported to metal product production enterprises such as standard parts and the like by steel manufacturers through the wire drawing machine, so that the diameters, the roundness, the internal metallographic structure, the surface finish and the straightness of the wires or rods meet the raw material processing requirements required by the production of the metal products such as the standard parts and the like. Therefore, the pretreatment quality of the wire or the bar by the wire drawing machine is directly related to the product quality of metal product production enterprises such as standard parts and the like. The wire drawing machine belongs to the metal wire drawing machine in the metal product equipment industry, and is widely applied to production and preprocessing treatment of metal products such as steel wires, rope making wires, prestressed steel wires, standard parts and the like.

Disclosure of Invention

In view of the disadvantages of the prior art, a first object of the present invention is to provide a wire drawing apparatus having an effect of preventing a metal wire from being oxidized in the wire drawing apparatus and a processing process thereof.

The first object of the present invention is achieved by the following technical solutions:

the utility model provides a wire drawing equipment, is including installing the wire drawing mechanism in sealed cavity, and the wire winding is on the wire drawing mechanism, be provided with operation platform in the sealed cavity, wire drawing mechanism is including wire drawing subassembly one, wire drawing subassembly two and the wire drawing subassembly three that is used for tensile wire, the wire twines in proper order and is drawn wire drawing subassembly one, wire drawing subassembly two and wire drawing subassembly three, the opening has been seted up on the sealed cavity, it opens and close open-ended sealing door to rotate to be connected with on the opening, sealed cavity side is provided with prevents that the wire from taking place the anti-oxidation subassembly of oxidation usefulness at tensile in-process, anti-oxidation subassembly includes the air pump, stores the gas storage tank of inert gas and the intake pipe that communicates with sealed cavity, air pump and gas storage tank intercommunication, intake pipe and air pump intercommunication.

Through adopting above-mentioned technical scheme, the wire passes through wire drawing subassembly one in proper order, wire drawing subassembly two and wire drawing subassembly three, the wire is by even drawing gradually, opening on the sealed cavity is convenient for open sealed cavity, sealing door is used for sealed opening, the wire is tensile in sealed cavity, avoid the wire to be by the oxidation, be provided with anti-oxidation subassembly on the sealed cavity of sealed, inert gas stores in the gas receiver, carry inert gas in the inlet tube through the air pump, inert is in sealed cavity is carried through the intake pipe, make the wire by inert gas parcel, avoid the wire to be by the oxidation, inert gas is again through the circulation subassembly, make inert gas be cyclic utilization, realize inert gas and be utilized the maximize, thereby reach the purpose that the wire prevented its oxidation in tensile process.

The present invention in a preferred example may be further configured to: the circulating assembly comprises a blower, a first circulating air channel and a second circulating air channel, the first circulating air channel is installed at one end of the sealed cavity, the second circulating air channel is installed at the other end of the sealed cavity, and the blower is installed between the first circulating air channel and the second circulating air channel.

By adopting the technical scheme, the inert gas in the sealed cavity enters the first circulating air channel, the air blower conveys the inert gas in the first circulating air channel into the second circulating air channel, the inert gas in the second circulating air channel enters the sealed cavity again, the inert gas is recycled in the sealed cavity, and the protection cost of the metal wire which is oxidized is reduced.

The present invention in a preferred example may be further configured to: and a dust collecting structure for filtering ash generated in the metal wire drawing process is arranged on the first circulating air duct.

By adopting the technical scheme, the metal wire can generate ash due to the falling of the surface skin in the stretching process, when the inert gas enters the first circulating air duct, the inert gas can bring the ash into the first circulating air duct together, and the dust collection mechanism is used for collecting the ash generated in the metal wire stretching process in the sealed cavity.

The present invention in a preferred example may be further configured to: the dust collecting structure comprises a mounting frame, a dust collecting box arranged on the mounting frame and a filter screen rotatably connected in the first circulating air duct.

Through adopting above-mentioned technical scheme, the mounting bracket provides the point of placing for the case that gathers dust for the height of the case that gathers dust suits with the high case in circulation wind channel one, and the filter screen in the circulation wind channel one is used for filtering the ashes in the inert gas, makes the dust that is filtered down by the filter screen get into in the case that gathers dust.

The present invention in a preferred example may be further configured to: the dust collecting port that communicates with the dust collecting box is seted up to the case top of gathering dust, be provided with on the filter screen and be used for the pivot of using in a circulation wind channel adversion, the filter screen is connected in a circulation wind channel through the pivot rotation.

Through adopting above-mentioned technical scheme, the mouth that gathers dust makes collection box and circulation wind channel one be linked together, and the ashes in the circulation wind channel one drop in collection box after the filter screen blocks, and when the ashes on the filter screen can't directly rely on self gravity to drop in collection box, through with the rotatory pivot of hand for the filter screen is rotatory, realizes that the ashes on the filter screen drops in collection box.

The present invention in a preferred example may be further configured to: the first wire drawing assembly comprises a driving motor and a rotating roller which are installed on an operation platform, and the rotating roller is fixedly connected to a motor shaft of the driving motor.

Through adopting above-mentioned technical scheme, driving motor's rotation drives driving motor's motor shaft rotatory, and the rotation of the motor shaft on the driving motor drives the roller that changes on it and rotates, and the rotation of changeing the roller drives and encircles the wire on its surface and stretch.

The present invention in a preferred example may be further configured to: the first wire drawing assembly further comprises a guide roller rotatably connected to the operating platform, a plurality of horizontal guide rollers for limiting the horizontal position of the metal wire on the operating platform and a plurality of vertical guide rollers for limiting the vertical position of the metal wire on the operating platform, wherein the guide rollers, the horizontal guide rollers and the vertical guide rollers are sequentially rotatably connected to the operating platform and are parallel to each other, and the vertical guide rollers are parallel to each other.

Through adopting above-mentioned technical scheme, before the wire stretches, need carry on spacingly to the position of wire, the guide roll carries out tentatively spacingly to the wire for the accurate horizontal guide roll of getting into of wire, the wire gets into vertical guide roll after horizontal guide roll is spacing, and final accurate encircleing of wire is on changeing the roller.

The present invention in a preferred example may be further configured to: the first wire drawing assembly further comprises a lubricating oil tank for lubricating the metal wire, the lubricating oil tank is arranged on the operating platform, and the metal wire penetrates through the lubricating oil tank.

Through adopting above-mentioned technical scheme, just lubricate after the wire is injectd through the position, carry out lubricated purpose one of the purpose of wire and avoid encircleing the wire on changeing the roller because long-time friction produces wearing and tearing to changeing the roller, influence changes the life of roller, and the purpose is second to avoid the wire to take place the oxidation in tensile process.

The present invention in a preferred example may be further configured to: the stretching mechanism comprises a driving ring, a driven ring and a mounting rod arranged on the operating platform, the driven ring is arranged on the mounting rod, and the metal wire is wound on the driving ring and the driven ring.

By adopting the technical scheme, the driven ring is driven by the rotation of the driving ring through the metal wire, and the tightness of the metal wire surrounding the driving ring and the driven ring is observed.

A second object of the present invention is to provide a process for drawing a wire, which has an effect of preventing oxidation of the wire.

The second object of the present invention is achieved by the following means.

A wire drawing processing technology adopts any one of the wire drawing devices to produce and process metal wires, and comprises the following processing steps:

s1, sequentially winding metal wires on a first wire drawing assembly, a second wire drawing assembly and a third wire drawing assembly, and sealing the openings by a sealing door;

s2, starting the anti-oxidation assembly, and filling inert gas into the sealed cavity;

s3, starting the circulating assembly, circulating the inert gas in the sealed cavity in the circulating assembly and the sealed cavity, and circulating the inert gas in the sealed cavity;

s4, starting a wire drawing mechanism, and drawing the metal wire through a first wire drawing assembly, a second wire drawing assembly and a third wire drawing assembly in sequence;

s5, limiting the horizontal position and the vertical position of the metal wire by the metal wire sequentially passing through a guide roller, a horizontal guide roller and a vertical guide roller;

and S6, the metal wire comes out from one end of the sealed cavity and passes through a lubricating oil tank in the sealed cavity to lubricate the metal wire.

Through adopting above-mentioned technical scheme, inert gas will seal the oxygen discharge in the chamber, and the wire passes through the lubricating-oil tank, prevents on the one hand that the wire is by the oxidation, on the other hand reduce with the wire drawing mechanism between the frictional force.

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

1. due to the design of the anti-oxidation assembly, the metal wire in the sealed cavity is protected, and the metal wire is prevented from being oxidized in the stretching process;

2. the design of the circulating assembly enables the inert gas in the sealed cavity to be recycled, and the reduction of the anti-oxidation cost is realized;

3. the arrangement of lubricating before the metal wire is wound around the rotating roller reduces the abrasion of the metal wire to the rotating roller and prolongs the service life of the wire drawing mechanism.

Drawings

Fig. 1 is a first structural schematic diagram of a first embodiment of the present invention, which is mainly used for showing a sealed chamber and its internal structure;

FIG. 2 is a schematic structural diagram of a first wire drawing assembly according to one embodiment of the present invention;

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

fig. 4 is a schematic structural diagram of a dust collecting device in the first embodiment of the invention, which is mainly used for showing specific structural components of an anti-oxidation component and a circulation component;

FIG. 5 is a schematic structural diagram of a dust collecting structure according to a first embodiment of the present invention;

fig. 6 is a schematic structural view of the horizontal guide roller and the vertical guide roller in the present invention.

Reference numerals: 1. sealing the chamber; 11. an opening; 12. a hinge; 13. a sealing door; 131. a handle; 14. a metal wire; 15. an operating platform; 2. an oxidation prevention assembly; 21. an air pump; 22. a gas storage tank; 23. an air inlet pipe; 3. a circulation component; 31. a blower; 32. a first circulating air duct; 33. a second circulating air duct; 4. a first wire drawing assembly; 41. a drive motor; 42. rotating the roller; 43. a guide roller; 431. a fixing plate; 44. a horizontal guide roller; 45. a vertical guide roller; 46. a lubricating oil tank; 5. a second wire drawing assembly; 6. a third wire drawing assembly; 7. a wire drawing mechanism; 8. a stretching mechanism; 81. a driving ring; 82. a driven ring; 83. mounting a rod; 9. a dust collecting structure; 91. a mounting frame; 92. a dust collection box; 93. a dust collecting port; 94. filtering with a screen; 95. a rotating shaft.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.