CN212894858U - Quenching and tempering heat treatment production line - Google Patents
Quenching and tempering heat treatment production line Download PDFInfo
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- CN212894858U CN212894858U CN202021503615.3U CN202021503615U CN212894858U CN 212894858 U CN212894858 U CN 212894858U CN 202021503615 U CN202021503615 U CN 202021503615U CN 212894858 U CN212894858 U CN 212894858U
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Abstract
The utility model relates to a production line, in particular to quenching and tempering heat treatment production line has solved when adopting conventional quenching and tempering heat treatment production line quenching and tempering heat treatment, and intensity of labour is high, and production factor of safety is low, and each item parameter is wayward in the heat treatment process, and product quality is difficult to the problem of guaranteeing. The production line is characterized in that: the heating wire comprises a first charging platform, three box-type resistance furnaces, two box-type tempering furnaces and a second charging platform which are sequentially arranged from left to right, and longitudinal fixed rails are arranged between the adjacent heating wires and the first charging platform as well as the left side of the first charging platform and the right side of the second charging platform; the quenching line comprises a quenching machine, a first quenching tank, a second quenching tank and a third quenching tank which are sequentially arranged from left to right; the first quenching tank is positioned in front of the left box-type resistance furnace; the second quenching tank is positioned in front of the middle and right box-type resistance furnaces; the third quenching tank is positioned in front of the left box-type tempering furnace; the front side and the rear side of the quenching tank are provided with transverse fixed rails; two longitudinal movable rails are arranged on the transverse fixed rail.
Description
Technical Field
The utility model relates to a production line, in particular to quenching and tempering heat treatment production line.
Background
At present, the conventional quenching and tempering heat treatment production line adopts a trolley type resistance furnace and a box type resistance furnace to be matched with a hoisting device for quenching and tempering heat treatment. The conventional quenching and tempering heat treatment production line is adopted for quenching and tempering, the labor intensity of workers is high, the safety coefficient in the production process is low, various parameters in the heat treatment process are not easy to control, and the product quality is difficult to guarantee.
Disclosure of Invention
The utility model aims at providing a quenching and tempering heat treatment production line to when solving the quenching and tempering heat treatment production line that adopts the conventionality and carrying out quenching and tempering heat treatment, workman's intensity of labour is high, and factor of safety is low in the production process, and each item parameter is wayward in the heat treatment process, and product quality is difficult to the technical problem who guarantees.
The utility model adopts the technical proposal that a quenching and tempering heat treatment production line is characterized in that:
comprises a heating wire and a quenching wire;
the heating wire comprises a first charging platform, three box-type resistance furnaces, two box-type tempering furnaces and a second charging platform which are sequentially arranged from left to right;
a longitudinal fixed rail along the front-back direction is arranged on the left side of the first charging table and between the first charging table, the three box-type resistance furnaces, the two box-type tempering furnaces and the second charging table;
the quenching line comprises a quenching machine, and a first quenching tank, a second quenching tank and a third quenching tank which are sequentially arranged from left to right; the first quenching tank is positioned in front of the furnace door of the leftmost box-type resistance furnace in the three box-type resistance furnaces; the second quenching tank is positioned in the three box-type resistance furnaces and in front of the furnace doors of the two box-type resistance furnaces on the middle and right sides; the third quenching tank is positioned in front of the furnace doors of the left box-type tempering furnaces in the two box-type tempering furnaces;
transverse fixing rails in the left-right direction are arranged on the front side and the rear side of the first quenching tank, the second quenching tank and the third quenching tank; two longitudinal movable rails which can move along the transverse fixed rail are arranged on the transverse fixed rail; the center distance between the two longitudinal movable rails is equal to the center distance between the two adjacent longitudinal fixed rails; the quenching machine can walk on two longitudinal movable rails and two adjacent longitudinal fixed rails.
Furthermore, in order to ensure the quality of quenching and tempering heat treatment of parts and carry out real-time monitoring and intelligent control on the quenching and tempering heat treatment process, the first quenching tank, the second quenching tank and the third quenching tank are respectively composed of a tank body made of non-ferromagnetic stainless steel, a circulating cooling system, a forced stirring system, a liquid level detection device, a temperature measurement device and an electrical control system.
Furthermore, in order to prevent the iron chips and the oxide skin waste residues thereof from influencing the cooling performance of the quenching liquid, a large amount of oxide skin waste residues block a radiator of a cooling system in the quenching liquid so as to influence the quality of heat treatment of parts, the quenching liquid comprises a travelling crane and an iron chip and oxide skin removing device which can be hoisted on the travelling crane;
the travelling crane is arranged above the first quenching tank, the second quenching tank and the third quenching tank and can move among the first quenching tank, the second quenching tank and the third quenching tank;
the scrap iron and oxide skin removing device comprises a permanent magnetic chuck and a plurality of lifting lugs;
a plurality of permanent magnets which are arranged in order and are separated by insulating plates are arranged in the permanent magnetic chuck;
the permanent magnetic chuck is provided with a magnetic switch for rotating the permanent magnet;
the plurality of lifting lugs are arranged on the circumferential outer side of the permanent magnetic chuck.
Further, the permanent magnetic chuck is in a cuboid shape or a cylinder shape;
the lifting lug is arranged above the side face of the cuboid or cylinder.
Further, the permanent magnet is disposed on a bottom surface of a rectangular parallelepiped shape or a cylindrical shape. Like this, during the clearance, the waste residue adsorbs on permanent magnetism sucking disc's bottom surface, and after rotating magnetic switch, the waste residue can drop, and it is convenient to get rid of the waste residue.
Further, the quenching medium in the first, second, and third quenching tanks is water, PAG quenching liquid, or quenching oil. The quenching medium with different cooling speed can be selected according to different parts to be produced.
Further, the quenching medium in the first quenching tank is PAG quenching liquid;
and the quenching media in the second quenching tank and the third quenching tank are both water.
Further, the heating wire further comprises two fans which are respectively arranged on two sides of the first charging platform or/and the second charging platform. Therefore, the heat treatment process requirement of air cooling after the heat treatment parts such as normalizing treatment are discharged from the furnace can be met.
The utility model has the advantages that:
(1) the utility model relates to a thermal treatment production line for quenching and tempering, wherein three box-type resistance furnaces are used for high-temperature heating such as part quenching, normalizing, annealing, solid solution and the like; the two box-type tempering furnaces are used for medium-temperature and low-temperature heating for tempering the parts; the two charging tables are used for loading and unloading parts and placing the heat-treated parts thereon for cooling; the three quenching tanks are used for cooling parts in the heat treatment process needing rapid cooling, such as part quenching, solid solution and the like; the quenching machine can travel on the two longitudinal movable rails and the two adjacent longitudinal fixed rails, and can move transversely along the transverse fixed rails under the drive of the two longitudinal movable rails; the quenching machine material fork can move up and down; therefore, the quenching and tempering heat treatment production line of the utility model can meet the automatic transfer of parts in the production processes of furnace feeding, furnace discharging, converter, quenching and the like. After the quenching and tempering heat treatment production line is carried with an intelligent line distributed control system, the whole quenching and tempering heat treatment process can be completed automatically, the labor intensity of workers is reduced, the safety coefficient of the production process is improved, various parameters in the heat treatment process can be controlled intelligently, and the heat treatment quality of parts can be ensured. Therefore, the utility model provides an adopt when conventional quenching and tempering heat treatment production line carries out quenching and tempering heat treatment, workman's intensity of labour is high, and factor of safety is low in the production process, and each item parameter is wayward in the heat treatment process, and product quality is difficult to the technical problem who guarantees. The quenching and tempering heat treatment production line has reasonable equipment configuration and layout, and can meet various heat treatment processes; after the intelligent line distributed control system is carried, automatic operation and intelligent production can be realized.
(2) The utility model discloses a quenching and tempering heat treatment production line, preferably first quenching groove, second quenching groove and third quenching groove are by cell body, circulative cooling system, forced mixing system, liquid level detection device, temperature measuring device and the electrical control system component of non-ferromagnetic stainless steel, like this, can carry out real time monitoring, set up technological parameter and step to quenching and tempering heat treatment process, to whole quenching and tempering heat treatment process intelligent control, more excellent assurance part quenching and tempering heat treatment's quality.
(3) The utility model discloses a quenching and tempering heat treatment production line preferably still includes the driving and can hoist iron fillings and cinder clearing device on the driving. Therefore, scrap iron and oxide skin waste slag in the quenching tank can be conveniently and timely cleaned, the cooling performance of quenching liquid is ensured, and the quality of part heat treatment is further ensured.
Drawings
FIG. 1 is a schematic structural view of an embodiment of the present invention (the traveling crane and the iron filings and their scale removing device are not shown in the figure);
FIG. 2 is a schematic three-dimensional structure diagram (not shown on the magnetic switch diagram) of the iron filings and the scale removing device thereof in the embodiment of the present invention;
fig. 3 is a schematic three-dimensional structure diagram (not shown in the magnetic switch diagram) of the iron filings and the scale removing device according to the embodiment of the present invention, which is relative to another view angle of fig. 2.
The reference numerals in the drawings are explained as follows:
1-a first charging platform, 2-a box-type resistance furnace, 3-a box-type tempering furnace, 4-a second charging platform, 5-a first quenching tank, 6-a second quenching tank, 7-a third quenching tank, 8-a quenching machine, 9-a longitudinal fixed rail, 10-a longitudinal movable rail, 11-a transverse fixed rail, 12-a fan, 1301-a permanent magnetic chuck and 1302-a lifting lug.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1, the utility model relates to a quenching and tempering heat treatment production line, which comprises a heating line and a quenching line.
The heating wire comprises a first charging platform 1, three box-type resistance furnaces 2, two box-type tempering furnaces 3 and a second charging platform 4 which are sequentially arranged from left to right. On the left side of the first charging platform 1, between the first charging platform 1, the three box-type resistance furnaces 2, the two box-type tempering furnaces 3 and the second charging platform 4 which are adjacent to each other, the right side of the second charging platform 4 is provided with a longitudinal fixed rail 9 along the front-back direction.
The quenching line comprises a quenching machine 8, and a first quenching tank 5, a second quenching tank 6 and a third quenching tank 7 which are sequentially arranged from left to right. The first quenching tank 5 is positioned in front of the furnace door of the leftmost box-type resistance furnace 2 in the three box-type resistance furnaces 2; the second quenching tank 6 is positioned in the three box-type resistance furnaces 2 and is positioned in front of the furnace doors of the two box-type resistance furnaces 2 at the middle and the right side; the third quenching tank 7 is positioned in front of the door of the left-hand box-type tempering furnace 3 of the two box-type tempering furnaces 3. Transverse fixing rails 11 in the left-right direction are arranged on the front side and the rear side of the first quenching tank 5, the second quenching tank 6 and the third quenching tank 7; two longitudinal movable rails 10 which can move along the transverse fixed rail 11 are arranged on the transverse fixed rail 11; the center distance between two longitudinal movable rails 10 is equal to the center distance between two adjacent longitudinal fixed rails 9; the quenching machine 8 can travel on two longitudinally movable rails 10 and two adjacent longitudinally fixed rails 9.
In order to ensure the quality of the quenching and tempering heat treatment of the parts and perform real-time monitoring and intelligent control on the quenching and tempering heat treatment process, the first quenching tank 5, the second quenching tank 6 and the third quenching tank 7 in the embodiment preferably consist of a tank body made of non-ferromagnetic stainless steel, a circulating cooling system, a forced stirring system, a liquid level detection device, a temperature measurement device and an electrical control system (the circulating cooling system, the liquid level detection device, the temperature measurement device and the electrical control system are not shown in the figure).
In order to prevent the iron filings and the iron oxide skin slag from affecting the cooling performance of the quenching liquid, and a large amount of iron filings and the iron oxide skin slag block a radiator of a cooling system in the quenching liquid, so as to affect the quality of heat treatment of parts, the quenching and tempering heat treatment production line of the embodiment preferably further comprises a travelling crane and an iron filings and an iron oxide skin removing device (the travelling crane and the iron filings and the iron oxide skin removing device are not shown in the drawing) capable of being hoisted on the. The traveling crane is provided above the first, second, and third quenching tanks 5, 6, and 7 and is movable among the first, second, and third quenching tanks 5, 6, and 7. Referring to fig. 2 and 3, the iron filings and scale removing device comprises a permanent magnetic chuck 1301 and a plurality of lifting lugs 1302. A plurality of permanent magnets which are arranged in order and separated by insulating plates are arranged in the permanent magnetic chuck 1301; a magnetic switch (not shown in the figure) for rotating the permanent magnet is arranged on the permanent magnetic chuck 1301; the plurality of lifting lugs 1302 are disposed on the circumferential outer side of the permanent magnet chuck 1301. The permanent magnet suction cup 1301 of the present embodiment is preferably in a rectangular parallelepiped shape, and may be in other shapes such as a cylindrical shape, in addition to the rectangular parallelepiped shape. The above-described lifting lug 1302 is provided above the side face of the rectangular parallelepiped type or the cylindrical type. In this embodiment, the number of the lifting lugs 1302 is four, and two lifting lugs are respectively arranged above two opposite side surfaces of the rectangular parallelepiped shape. In order to facilitate unloading of the scale slag adsorbed on the permanent magnet chuck 1301, it is preferable that the permanent magnet is disposed on the bottom surface of a rectangular parallelepiped or cylindrical shape.
The quenching media in the first quenching tank 5, the second quenching tank 6 and the third quenching tank 7 are water, PAG quenching liquid or quenching oil, and specifically, the quenching media with different cooling speeds can be selected according to different parts to be produced. In the embodiment, the quenching medium in the first quenching tank 5 is PAG quenching liquid; the quenching media in the second quenching tank 6 and the third quenching tank 7 are both water.
In order to meet the requirement of the heat treatment process requiring air cooling after the heat treatment parts such as normalizing treatment and the like are discharged from the furnace, the heating line in the quenching and tempering heat treatment production line of the embodiment further comprises two fans 12 respectively arranged at two sides of the first charging stand 1 or/and the second charging stand 4.
The utility model discloses a quenching and tempering heat treatment production line can satisfy the automatic transfer of parts in the production processes such as entering stove, going out of stove, converter, quenching. After the quenching and tempering heat treatment production line is carried with an intelligent line distributed control system, the whole quenching and tempering heat treatment process can be completed automatically, the labor intensity of workers is reduced, the safety coefficient of the production process is improved, various parameters in the heat treatment process can be controlled intelligently, and the heat treatment quality of parts can be ensured.
Claims (8)
1. A quenching and tempering heat treatment production line is characterized in that:
comprises a heating wire and a quenching wire;
the heating wire comprises a first charging platform (1), three box-type resistance furnaces (2), two box-type tempering furnaces (3) and a second charging platform (4) which are sequentially arranged from left to right;
on the left side of the first charging platform (1), a longitudinal fixed rail (9) along the front-back direction is arranged on the right side of the second charging platform (4) between the first charging platform (1), the three box-type resistance furnaces (2), the two box-type tempering furnaces (3) and the second charging platform (4) which are adjacent;
the quenching line comprises a quenching machine (8), and a first quenching tank (5), a second quenching tank (6) and a third quenching tank (7) which are sequentially arranged from left to right; the first quenching tank (5) is positioned in front of the furnace door of the leftmost box-type resistance furnace (2) in the three box-type resistance furnaces (2); the second quenching tank (6) is positioned in front of the furnace doors of the two box-type resistance furnaces (2) positioned in the middle and at the right side of the three box-type resistance furnaces (2); the third quenching tank (7) is positioned in front of the furnace door of the left box-type tempering furnace (3) in the two box-type tempering furnaces (3);
transverse fixing rails (11) are arranged on the front side and the rear side of the first quenching tank (5), the second quenching tank (6) and the third quenching tank (7) along the left-right direction; two longitudinal movable rails (10) which can move along the transverse fixed rail (11) are arranged on the transverse fixed rail (11); the center distance between the two longitudinal movable rails (10) is equal to the center distance between the two adjacent longitudinal fixed rails (9); the quenching machine (8) can travel on two longitudinal movable rails (10) and two adjacent longitudinal fixed rails (9).
2. The quenching and tempering heat treatment line of claim 1, wherein:
the first quenching tank (5), the second quenching tank (6) and the third quenching tank (7) are all composed of a tank body made of non-ferromagnetic stainless steel materials, a circulating cooling system, a forced stirring system, a liquid level detection device, a temperature measurement device and an electrical control system.
3. The quenching and tempering heat treatment line of claim 2, wherein:
the iron scrap and oxide skin removing device can be hoisted on the travelling crane;
the travelling crane is arranged above the first quenching tank (5), the second quenching tank (6) and the third quenching tank (7) and can move among the first quenching tank (5), the second quenching tank (6) and the third quenching tank (7);
the scrap iron and scale removing device comprises a permanent magnet sucking disc (1301) and a plurality of lifting lugs (1302);
a plurality of permanent magnets which are arranged in order and are separated by insulating plates are arranged in the permanent magnetic chuck (1301);
a magnetic switch for rotating a permanent magnet is arranged on the permanent magnetic chuck (1301);
the plurality of lifting lugs (1302) are arranged on the circumferential outer side of the permanent magnet sucker (1301).
4. The quenching and tempering heat treatment line of claim 3, wherein:
the permanent magnetic chuck (1301) is in a cuboid shape or a cylinder shape;
the lifting lug (1302) is arranged above the side face of a cuboid type or a cylinder type.
5. The quenching and tempering heat treatment line of claim 4, wherein: the permanent magnet is arranged on the bottom surface of the cuboid or cylinder.
6. The quenching and tempering heat treatment line according to any of claims 1 to 5, characterized in that:
the quenching medium in the first quenching tank (5), the second quenching tank (6) and the third quenching tank (7) is water, PAG quenching liquid or quenching oil.
7. The quenching and tempering heat treatment line of claim 6, wherein:
the quenching medium in the first quenching tank (5) is PAG quenching liquid;
the quenching media in the second quenching tank (6) and the third quenching tank (7) are both water.
8. The quenching and tempering heat treatment line of claim 7, wherein:
the heating line further comprises two fans (12) which are respectively arranged on two sides of the first charging stand (1) or/and the second charging stand (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021503615.3U CN212894858U (en) | 2020-07-27 | 2020-07-27 | Quenching and tempering heat treatment production line |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021503615.3U CN212894858U (en) | 2020-07-27 | 2020-07-27 | Quenching and tempering heat treatment production line |
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| CN212894858U true CN212894858U (en) | 2021-04-06 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114134297A (en) * | 2021-12-01 | 2022-03-04 | 安庆汇通汽车部件股份有限公司 | Multifunctional quenching tank for stabilizer bar and application method of multifunctional quenching tank for stabilizer bar in quenching and tempering |
-
2020
- 2020-07-27 CN CN202021503615.3U patent/CN212894858U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114134297A (en) * | 2021-12-01 | 2022-03-04 | 安庆汇通汽车部件股份有限公司 | Multifunctional quenching tank for stabilizer bar and application method of multifunctional quenching tank for stabilizer bar in quenching and tempering |
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