Heat treatment device for heat-resistant steel wire

文档序号:1900937 发布日期:2021-11-30 浏览:25次 中文

阅读说明:本技术 一种耐热钢丝的热处理装置 (Heat treatment device for heat-resistant steel wire ) 是由 陈强 沈奇 施伟荣 于 2021-07-22 设计创作,主要内容包括:一种耐热钢丝的热处理装置,包括箱体、多个平行设在所述箱体内的密封管体、分设在所述密封管体两端且和所述箱体旋转密封连接的进口转轴以及出口转轴、贯穿所述进口转轴且和所述密封管体连通用于钢丝穿过的第一通孔、贯穿所述出口转轴且和所述密封管体连通用于所述钢丝穿过的第二通孔、用于驱动所述进口转轴旋转的驱动机构、设在所述密封管体上的辅助淬火机构,所述密封管体和所述箱体内壁之间形成有储液腔。与现有技术相比,本发明通过驱动机构驱动旋转密封管体,带动辅助淬火机构旋转,将水均匀的覆盖在钢丝周围,淬火速度快,对钢丝的淬火效果好。(The utility model provides a heat treatment device of heat-resisting steel wire, includes that box, a plurality of parallel are established sealed body in the box, divide and establish sealed body both ends and with import pivot and export pivot, the running through of box rotary seal connection import pivot and with sealed body even be used for the first through-hole that the steel wire passed, run through export pivot and with sealed body even be used for the second through-hole that the steel wire passed, be used for the drive import pivot rotatory actuating mechanism, establish supplementary quenching mechanism on the sealed body, sealed body with be formed with the stock solution chamber between the box inner wall. Compared with the prior art, the rotary sealing pipe body is driven to rotate by the driving mechanism, the auxiliary quenching mechanism is driven to rotate, water is uniformly covered around the steel wire, the quenching speed is high, and the quenching effect on the steel wire is good.)

1. A heat treatment device for heat-resistant steel wires is characterized in that: establish including box (1), a plurality of parallel sealed body (2), branch in box (1) are established sealed body (2) both ends and with box (1) rotary seal connects import pivot (3) and export pivot (4), run through import pivot (3) and with sealed body (2) intercommunication is used for first through-hole (301) that steel wire (8) passed, runs through export pivot (4) and with sealed body (2) intercommunication is used for second through-hole (401) that steel wire (8) passed, is used for the drive import pivot (3) rotatory actuating mechanism (7), establish supplementary quenching mechanism (5) on sealed body (2), sealed body (2) with be formed with stock solution chamber (6) between box (1) inner wall.

2. The heat treatment apparatus for a heat-resistant steel wire according to claim 1, wherein: the auxiliary quenching mechanism (5) comprises a water inlet hole (501) penetrating through the sealing pipe body (2), a corresponding water inlet hole (501) arranged on a guide plate (502) on the outer wall of the sealing pipe body (2), a corresponding water inlet hole (501) arranged on an inclined plate (503) on the inner wall of the sealing pipe body (2), and a plurality of water spraying holes (504) arranged in the inclined plate (503) and communicated with the water inlet hole (501), wherein the inclined plate (503) inclines towards the direction far away from the first through hole (301).

3. The heat treatment apparatus for a heat-resistant steel wire according to claim 2, wherein: an installation surface (50301) is arranged at the end part of the inclined plate (503), and a water outlet (505) communicated with the water spraying hole (504) is arranged on the installation surface (50301).

4. The heat treatment apparatus for a heat-resistant steel wire according to claim 3, wherein: the number of the inclined plates (503) is four, and the spraying directions of the water outlets (505) enclose to form a covering channel (506).

5. The heat treatment apparatus for a heat-resistant steel wire according to claim 3, wherein: the spraying direction of the water outlet (505) is tangential to the surface of the steel wire (8).

6. The heat treatment apparatus for a heat-resistant steel wire according to claim 2, wherein: the length extension directions of the adjacent inclined plates (503) are mutually vertical, and an air outlet channel (507) is formed.

7. The heat treatment apparatus for a heat-resistant steel wire according to claim 1, wherein: the inner wall of the box body (1) is provided with a mounting groove (101), two ends of the sealing pipe body (2) are provided with rotary supporting blocks (9) which are connected with the mounting groove (101) in a rotating and sealing mode, and the first through hole (301) and the second through hole (401) penetrate through the rotary supporting blocks (9).

8. The heat treatment apparatus for a heat-resistant steel wire according to claim 1, wherein: the driving mechanism (7) comprises a driven gear (701) fixedly connected with the inlet rotating shaft (3), a motor (702) arranged on the box body (1), a driving gear (703) connected with an output shaft of the motor (702), and a chain (704) connected with the driven gear (701) and the driving gear (703).

9. The heat treatment apparatus for a heat-resistant steel wire according to claim 1, wherein: the middle part of the sealing pipe body (2) is provided with a collecting hole (201), and a one-way valve (10) is arranged in the collecting hole (201).

Technical Field

The invention relates to the technical field of steel wire production equipment, in particular to a heat treatment device for a heat-resistant steel wire.

Background

The metal heat treatment is a process of placing a metal workpiece in a certain medium, heating the metal workpiece to a proper temperature, keeping the metal workpiece at the temperature for a certain time, cooling the metal workpiece in different media at different speeds, and controlling the material performance of the metal workpiece by changing the surface or internal structure of the metal material. In the metal heat treatment, the quenching process is a heat treatment process in which a steel member is heated to an austenitizing temperature and held for a certain time, and then cooled at a cooling rate greater than a critical cooling rate to obtain a non-diffusion type transformation structure such as martensite, bainite, austenite, and the like. The purpose of quenching is to transform the super-cooled austenite into martensite or bainite to obtain martensite or lower bainite structure, and then to improve the strength, hardness, wear resistance, fatigue strength, toughness, etc. of the steel by tempering at different temperatures, thereby satisfying different use requirements of various mechanical parts and tools. The quenching speed of the existing quenching device for the steel wire is slow, and the quenching effect is poor.

Disclosure of Invention

The present invention has been made to solve the problems occurring in the prior art, and an object of the present invention is to provide a heat treatment apparatus for a heat-resistant steel wire.

The technical solution of the invention is as follows: the utility model provides a heat treatment device of heat-resisting steel wire, includes that box, a plurality of parallel are established sealed body in the box, divide and establish sealed body both ends and with import pivot and export pivot, the running through of box rotary seal connection import pivot and with sealed body even be used for the first through-hole that the steel wire passed, run through export pivot and with sealed body even be used for the second through-hole that the steel wire passed, be used for the drive import pivot rotatory actuating mechanism, establish supplementary quenching mechanism on the sealed body, sealed body with be formed with the stock solution chamber between the box inner wall.

Preferably, the auxiliary quenching mechanism comprises a water inlet penetrating through the sealing pipe body, a guide plate arranged on the outer wall of the sealing pipe body corresponding to the water inlet, an inclined plate arranged on the inner wall of the sealing pipe body corresponding to the water inlet, and a plurality of water spray holes arranged in the inclined plate in parallel and communicated with the water inlet, wherein the inclined plate is inclined towards the direction far away from the first through hole.

Preferably, the end part of the inclined plate is provided with a mounting surface, and the mounting surface is provided with a water outlet communicated with the water spraying hole.

Preferably, the number of the inclined plates is four, and the spraying directions of the water outlets enclose a covering channel.

Preferably, the spraying direction of the water outlet is tangential to the surface of the steel wire.

Preferably, the length extension directions of the adjacent inclined plates are perpendicular to each other, and an air outlet channel is formed.

Preferably, the inner wall of the box body is provided with a mounting groove, the two ends of the sealing pipe body are provided with rotary supporting blocks which are connected with the mounting groove in a rotating and sealing mode, and the first through hole and the second through hole penetrate through the rotary supporting blocks.

Preferably, the driving mechanism comprises a driven gear fixedly connected with the inlet rotating shaft, a motor arranged on the box body, a driving gear connected with the output shaft of the motor, and a chain connected with the driven gear and the driving gear.

Preferably, the middle part of the sealing pipe body is provided with a collecting hole, and a one-way valve is arranged in the collecting hole.

The invention has the beneficial effects that:

compared with the prior art, the rotary sealing pipe body is driven to rotate by the driving mechanism, the auxiliary quenching mechanism is driven to rotate, water is uniformly covered around the steel wire, the quenching speed is high, and the quenching effect on the steel wire is good.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a side view of the auxiliary quenching mechanism;

FIG. 3 is a schematic view of a drive mechanism;

Detailed Description

The invention is further illustrated by the following examples in connection with the accompanying drawings.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

In the embodiment, as shown in fig. 1 to 3, a heat treatment apparatus for heat-resistant steel wires comprises a box body 1, a plurality of sealing tube bodies 2 arranged in parallel in the box body 1, an inlet rotating shaft 3 and an outlet rotating shaft 4 respectively arranged at two ends of the sealing tube bodies 2 and connected with the box body 1 in a rotary sealing manner, a first through hole 301 penetrating through the inlet rotating shaft 3 and communicated with the sealing tube bodies 2 for a steel wire 8 to pass through, a second through hole 401 penetrating through the outlet rotating shaft 4 and communicated with the sealing tube bodies 2 for the steel wire 8 to pass through, a driving mechanism 7 for driving the inlet rotating shaft 3 to rotate, and an auxiliary quenching mechanism 5 arranged on the sealing tube bodies 2, wherein a liquid storage cavity 6 is formed between the sealing tube bodies 2 and the inner wall of the box body 1, the steel wire 8 in the embodiment can be drawn by a drawing device, the box body 1 can be provided with a water inlet pipe 11 for feeding water into the liquid storage cavity 6, the rotary sealing pipe body 2 is driven by the driving mechanism 7 to drive the auxiliary quenching mechanism 5 to rotate, water is uniformly covered around the steel wire, the quenching speed is high, and the quenching effect on the steel wire is good.

Further, the auxiliary quenching mechanism 5 includes a water inlet 501 penetrating through the sealing pipe body 2, a guide plate 502 disposed on an outer wall of the sealing pipe body 2 corresponding to the water inlet 501 for guiding water into the water inlet 501, an inclined plate 503 disposed on an inner wall of the sealing pipe body 2 corresponding to the water inlet 501, and a plurality of water spraying holes 504 disposed in the inclined plate 503 in parallel and communicated with the water inlet 501, wherein the inclined plate 503 is inclined in a direction away from the first through hole 301, the steel wire 8 moves from the first through hole 301 to the second through hole 401, and the sealing pipe body 2 rotates at the same time, so that water sprayed from the water spraying holes 504 spirally covers along the surface of the steel wire 8, thereby uniformly covering the water around the steel wire, and having a fast quenching speed and a good quenching effect on the steel wire.

Further, an installation surface 50301 is arranged at an end of the inclined plate 503, and a water outlet 505 communicated with the water spraying hole 504 is arranged on the installation surface 50301. The number of the inclined plates 503 is four, and the spraying direction of the water outlets 505 is enclosed to form a covering channel 506 for covering water on the surface of the steel wire 8. The spraying direction of the water outlet 505 is tangential to the surface of the steel wire 8. The length extension directions of the adjacent inclined plates 503 are perpendicular to each other, and an air outlet channel 507 is formed, after the sealing pipe body 2 rotates, the air generated by the inclined plates 503 is blown to the steel wire 8 through the air outlet channel 507, so that the water sprayed from the water spray holes 504 is further covered on the surface of the steel wire 8, and the quenching effect is improved.

Further, in order to provide stable support for the sealing pipe body 2, the inner wall of the box body 1 is provided with a mounting groove 101, two ends of the sealing pipe body 2 are provided with a rotating support block 9 which is rotatably and hermetically connected with the mounting groove 101, the first through hole 301 and the second through hole 401 both penetrate through the rotating support block 9, and the rotating support block 9, the inlet rotating shaft 3 and the outlet rotating shaft 4 of the embodiment are fixedly connected.

Further, the driving mechanism 7 includes a driven gear 701 fixedly connected to the inlet shaft 3, a motor 702 disposed on the box 1, a driving gear 703 connected to an output shaft of the motor 702, and a chain 704 connecting the driven gear 701 and the driving gear 703.

Further, the collection hole 201 that is used for flowing the rivers in the sealed body 2 to stock solution chamber 6 is seted up at 2 middle parts of sealed body, be equipped with check valve 10 in the collection hole 201, the check valve 10 of this embodiment can make the water in the sealed body 2 flow into stock solution chamber 6 through collection hole 201 in, and the water in the stock solution chamber 6 can't flow into sealed body 2 through collection hole 201.

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