CN217809549U - Quenching device for production of wear-resistant steel parts - Google Patents
Quenching device for production of wear-resistant steel parts Download PDFInfo
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- CN217809549U CN217809549U CN202221201403.9U CN202221201403U CN217809549U CN 217809549 U CN217809549 U CN 217809549U CN 202221201403 U CN202221201403 U CN 202221201403U CN 217809549 U CN217809549 U CN 217809549U
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Abstract
The utility model discloses a guenching unit is used in production of wear-resisting steel spare belongs to wear-resisting steel quenching field, including cooling cistern and circulation groove, cooling cistern and circulation groove are connected through many support columns, and cooling cistern top bilateral symmetry is provided with two sliders, and sliding connection has two U-shaped telescopic links on the slider, and the circulation groove comprises circulation hot liquid groove and circulation cold liquid groove. The utility model discloses a cold and hot circulation groove can let the liquid in the cooling cistern keep a relatively lower temperature through the transport of cold and hot circulating pipe to the coolant liquid in the device, and work efficiency is improved, round hole hanging flower basket can be to upper and lower and both ends removal in the coolant liquid under the effect of telescopic link and slider simultaneously, can let wear-resisting steel part below and coolant liquid fully contact when the rotation fan in round hole hanging flower basket four corners rotates, the cooling rate of wear-resisting steel part has been promoted greatly, the local difference in temperature is big when having avoided wear-resisting steel part to quench, the quality of wear-resisting steel part has been improved.
Description
Technical Field
The utility model relates to a wear-resisting steel quenches technical field, especially relates to a guenching unit is used in wear-resisting steel spare production.
Background
The quenching of steel is a heat treatment process in which the steel is heated to a temperature above the critical temperature, kept warm for a certain period of time, and then cooled at a rate greater than the critical cooling rate, thereby obtaining an unbalanced structure mainly composed of martensite. Quenching is the most widely used work technology method in the heat treatment process of steel.
After the casting of the wear-resistant steel is quenched, the water temperature is generally not more than 60 ℃, the mechanical property of the wear-resistant steel is obviously reduced due to higher water temperature, water needs to be added or replaced periodically in some current quenching devices, so that the efficiency is very low, a hanging basket is fixed during hanging quenching, the integral cooling rate of the casting is low, and the temperature difference of each part is inconsistent.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the cooling liquid needs to be replaced or added before and after quenching in the prior art, and provides a quenching device for producing wear-resistant steel parts.
In order to realize the purpose, the utility model adopts the following technical scheme:
the utility model provides a guenching unit is used in production of wear-resisting steel spare, includes cooling cistern and circulation groove, cooling cistern and circulation groove are connected through many support columns, cooling cistern top both sides symmetry is provided with two sliders, sliding connection has two U-shaped telescopic links on the slider, the circulation groove comprises circulation hot cistern and circulation cold cistern, be provided with the thermal-insulated board between circulation hot cistern and the circulation cold cistern, be equipped with the round hole hanging flower basket in the cooling cistern.
Preferably, the number of the supporting columns is four, and the supporting columns are arranged between the cooling liquid tank and the circulating tank in a rectangular mode.
Preferably, the sliding block is fixedly connected to the cooling liquid tank, one ends, far away from the sliding block, of the U-shaped telescopic rods are rotatably connected with the rotating cylinders, bolts are connected to the inner side walls of the rotating cylinders in a threaded mode, and the bolts are fixedly connected with the round hole hanging basket at four ends.
Preferably, a plurality of draining holes are formed in the round hole hanging basket, and the draining holes in the four corners of the round hole hanging basket are fixedly connected with rotating fan blades.
Preferably, a connecting hole is formed below the cooling liquid tank, a heat circulating pipe is fixedly connected to the inner side wall of the connecting hole, and the cooling liquid tank and the circulating cold liquid tank are communicated through the cold circulating pipe.
Preferably, one end of the heat circulation pipe, which is far away from the cooling liquid tank, is communicated with the heat circulation liquid tank.
Preferably, the outer side wall of the heat insulation plate is in sliding connection with the inner side wall of the circulating groove, and the bottom surface of the circulating hot liquid groove is higher than the bottom surface of the circulating cold liquid groove.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the cold and hot circulation tank in the device can keep the liquid in the cooling liquid tank at a relatively low temperature through the conveying of the cold and hot circulation pipe to the cooling liquid, thereby reducing the loss of the cooling liquid and improving the working efficiency.
2. Hanging flower basket in this device can move in the coolant liquid both ends from top to bottom under the effect of telescopic link and slider, can let wear-resisting steel casting below and coolant liquid fully contact when the rotation fan in round hole hanging flower basket four corners rotates simultaneously, has promoted the cooling rate of wear-resisting steel spare greatly, and the local difference in temperature is big when having avoided wear-resisting steel spare to quench, has improved the quality of wear-resisting steel spare.
Drawings
FIG. 1 is a schematic perspective view of a quenching apparatus for producing wear-resistant steel parts according to the present invention;
FIG. 2 is a schematic view of a structure of a cold circulation pipe of a quenching device for producing wear-resistant steel parts, which is provided by the utility model;
FIG. 3 is a schematic structural view of a basket in a quenching device for producing wear-resistant steel parts, which is provided by the utility model;
fig. 4 is a schematic structural diagram of a circulation tank in the quenching device for producing wear-resistant steel parts.
In the figure: 1. a cooling liquid tank; 2. a circulation tank; 3. a support column; 4. a heat insulation plate; 5. a cold circulation pipe; 6. a heat circulation pipe; 7. a slider; 8. a U-shaped telescopic rod; 9. a circular hole hanging basket; 10. a bolt; 11. rotating the fan blades; 12. circulating the hot liquid tank; 13. and circulating the cold liquid tank.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
Referring to fig. 1-4, the quenching device for producing the wear-resistant steel part comprises a cooling liquid tank 1 and a circulating tank 2, wherein the cooling liquid tank 1 and the circulating tank 2 are connected through a plurality of supporting columns 3, the number of the supporting columns 3 is four, and the supporting columns are arranged between the cooling liquid tank 1 and the circulating tank 2 in a rectangular mode;
two sliding blocks 7 are symmetrically arranged on two sides of the top of the cooling liquid tank 1, and the length of each sliding block 7 is slightly larger than the side length of the cooling liquid tank 1, so that castings can be conveniently taken out of the cooling liquid tank 1 after being quenched;
the cooling liquid tank is characterized in that two U-shaped telescopic rods 8 are connected to the sliding block 7 in a sliding mode, one ends, far away from the sliding block 7, of the U-shaped telescopic rods 8 are connected with a rotating cylinder in a rotating mode, bolts 10 are connected with the inner side wall of the rotating cylinder in a threaded mode, round hole hanging baskets 9 are arranged in the cooling liquid tank 1, the bolts 10 are fixedly connected with the round hole hanging baskets 9 at four ends, when the round hole hanging baskets 9 need to be replaced, quick disassembly and replacement can be achieved through the bolts 10 in threaded connection, the round hole hanging baskets 9 can move back and forth in cooling liquid towards two ends through sliding on the sliding block 7, the round hole hanging baskets 9 can move up and down in the cooling liquid through the U-shaped telescopic rods 8, a plurality of water draining holes are formed in the round hole hanging baskets 9, and the water draining holes in four corners of the round hole hanging baskets 9 are fixedly connected with rotating fan blades 11;
the circulating tank 2 is composed of a circulating hot liquid tank 12 and a circulating cold liquid tank 13, a connecting hole is arranged below the cooling liquid tank 1, a hot circulating pipe 6 is fixedly connected to the inner side wall of the connecting hole, the cooling liquid tank 1 is communicated with the circulating cold liquid tank 13 through a cold circulating pipe 5, the quenched cooling liquid is conveyed from the cooling liquid tank 1 to the circulating hot liquid tank 12 through the hot circulating pipe 6, the cooling liquid before quenching passes through the cold circulating pipe 5, a conveying pump body is arranged on the circulating pipe 5 and can convey the cooling liquid in the circulating cold liquid tank 13 to the cooling liquid tank 1 through the circulating pipe 5, and the conveying pump body is the prior art and is not described herein;
the heat insulation plate 4 is arranged between the circulating hot liquid tank 12 and the circulating cold liquid tank 13, the cooling liquid with different temperatures is insulated, and when the temperature of the cooling liquid in the circulating hot liquid tank 12 is reduced to the usable temperature, the heat insulation plate 4 is opened, and the usable cooling liquid flows into the circulating cold liquid tank 13.
The utility model discloses when using, put into round hole hanging flower basket 9 after the heating of wear-resisting steel casting is accomplished, shrink through slip and U-shaped telescopic link 8 on slider 7 descends, can make the quick complete contact cooling liquid of foundry goods, rotation flabellum 11 on the round hole hanging flower basket 9 rotates and makes the abundant contact cooling liquid in foundry goods below, avoid the quality problems that the local temperature difference of foundry goods leads to, the foundry goods quenches and accomplishes the back, U-shaped telescopic link 8 upwards pops out, slider 7 slides to one end and can takes out the foundry goods after quenching fast, the higher next quenching that is difficult to accomplish of coolant temperature after quenching simultaneously, carry to circulation hot liquid groove 12 cooling through hot circulating pipe 6, new coolant liquid carries to cooling liquid groove 1 from circulation cold liquid groove 13, the next quenching of being convenient for.
The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides a quenching device is used in production of wear-resisting steel spare, includes cooling liquid groove (1) and circulation groove (2), its characterized in that: the cooling liquid tank (1) is connected with the circulating tank (2) through a plurality of supporting columns (3), two sliders (7) are symmetrically arranged on two sides of the top of the cooling liquid tank (1), two U-shaped telescopic rods (8) are connected on the sliders (7) in a sliding mode, the circulating tank (2) is composed of a circulating hot liquid tank (12) and a circulating cold liquid tank (13), a heat insulation plate (4) is arranged between the circulating hot liquid tank (12) and the circulating cold liquid tank (13), and a circular hole hanging basket (9) is arranged in the cooling liquid tank (1).
2. The quenching device for producing the wear-resistant steel part as claimed in claim 1, wherein: the number of the supporting columns (3) is four, and the supporting columns are arranged between the cooling liquid tank (1) and the circulating tank (2) in a rectangular mode.
3. The quenching device for producing the wear-resistant steel part as claimed in claim 1, wherein: the cooling liquid tank is characterized in that the sliding block (7) is fixedly connected to the cooling liquid tank (1), one end, away from the sliding block (7), of the U-shaped telescopic rod (8) is rotatably connected with a rotating cylinder, the inner side wall of the rotating cylinder is in threaded connection with a bolt (10), and the bolt (10) and the round hole hanging basket (9) are fixedly connected with four ends.
4. The quenching device for producing the wear-resistant steel part as claimed in claim 3, wherein: a plurality of water draining holes are formed in the round hole hanging basket (9), and rotating fan blades (11) are fixedly connected to the water draining holes in the four corners of the round hole hanging basket (9).
5. The quenching device for producing the wear-resistant steel part as claimed in claim 1, wherein: the cooling liquid tank (1) below is equipped with the connecting hole, connecting hole inside wall fixedly connected with heat-cycle pipe (6), through cold-cycle pipe (5) intercommunication between cooling liquid tank (1) and the cold cistern of circulation (13).
6. The quenching device for producing the wear-resistant steel part as claimed in claim 5, wherein: one end of the heat circulating pipe (6) far away from the cooling liquid tank (1) is communicated with a circulating heat liquid tank (12).
7. The quenching device for producing the wear-resistant steel part as claimed in claim 1, wherein: the outer side wall of the heat insulation plate (4) is connected with the inner side wall of the circulating groove (2) in a sliding mode, and the bottom surface of the circulating hot liquid groove (12) is higher than the bottom surface of the circulating cold liquid groove (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221201403.9U CN217809549U (en) | 2022-05-18 | 2022-05-18 | Quenching device for production of wear-resistant steel parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221201403.9U CN217809549U (en) | 2022-05-18 | 2022-05-18 | Quenching device for production of wear-resistant steel parts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217809549U true CN217809549U (en) | 2022-11-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221201403.9U Active CN217809549U (en) | 2022-05-18 | 2022-05-18 | Quenching device for production of wear-resistant steel parts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217809549U (en) |
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2022
- 2022-05-18 CN CN202221201403.9U patent/CN217809549U/en active Active
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