CN217677634U

CN217677634U - Quenching and tempering heat treatment equipment for die steel

Info

Publication number: CN217677634U
Application number: CN202220996068.XU
Authority: CN
Inventors: 孙积滨; 张爱东
Original assignee: Dalian Sanlian Special Steel Wire Manufacturing Co ltd
Current assignee: Dalian Sanlian Special Steel Wire Manufacturing Co ltd
Priority date: 2022-04-27
Filing date: 2022-04-27
Publication date: 2022-10-28
Anticipated expiration: 2032-04-27

Abstract

The utility model discloses a mould steel quenching and tempering thermal treatment equipment relates to quenching and tempering thermal treatment technical field, the utility model discloses a bear device, tempering installation, data collection device, placer and air feeder, tempering installation includes tempering furnace and switchboard, and the tempering furnace is the tubular structure, and switchboard left surface is connected with tempering furnace one end, bears the device and includes a supporting bench, and two brace table upper surfaces all are connected with tempering furnace lower surface. The utility model relates to a mould steel quenching and tempering equipment for heat treatment passes through data collection device control equipment for heat treatment's parameter, use high temperature resistance ring to heat and can realize the accurate control to the temperature, quench the material through air feeder, can control cooling rate through the control to the compressor to pressure, vacuum high pressure quenching has that workpiece surface quality is good, and is not oxidated, does not have the recarburization, and the quenching homogeneity is good, and the work piece warp for a short time, and the intensity controllability of quenching is good, and production efficiency is high, advantages such as no environmental pollution.

Description

Quenching and tempering heat treatment equipment for die steel

Technical Field

The utility model relates to a quenching and tempering heat treatment technical field, in particular to mould steel quenching and tempering heat treatment equipment.

Background

The die steel is a steel grade used for manufacturing dies such as a cold stamping die, a hot forging die, a die-casting die and the like, the quality of the die directly influences the quality of a pressure machining process, the precision yield of products and the production cost, and the quality of the die is mainly influenced by die materials and heat treatment.

At present, the existing quenching and tempering heat treatment equipment for die steel has some defects, such as: the existing die steel quenching and tempering heat treatment equipment usually uses water quenching or oil quenching, certain deformation is usually caused when the cooling speed cannot be accurately controlled, the surface quality of a workpiece is poor, and the quality of a subsequent processing product is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a mould steel quenching and tempering equipment for heat treatment, which can effectively solve the problems of single cooling speed of water quenching and oil quenching and poor surface quality control of workpieces in the background technology.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme: the utility model provides a mould steel quenching and tempering thermal treatment equipment, is including bearing device, tempering device, data collection device, placer and air feeder, tempering device includes tempering furnace and switch board, the tempering furnace is tubular structure, switch board left surface is connected with tempering furnace one end, it includes a supporting bench, two to bear the device the upper surface of supporting bench all is connected with the tempering furnace lower surface, data collection device includes barometer, thermometer and high temperature resistance ring, a barometer surface and switch board right surface are connected, a thermometer surface and switch board right surface are connected, high temperature resistance ring surface and tempering furnace internal surface are connected, placer includes bearing arm, telescopic link and places the basket, bearing arm one end and switch board surface are connected, telescopic link one end is connected with the bearing arm other end, it is connected with the telescopic link other end to place basket right surface, air feeder includes the connecting pipe, connecting pipe one end and switch board right surface are connected.

Preferably, the bearing device further comprises a bottom plate, and the upper surface of the bottom plate is connected with the lower surface of the support table.

Preferably, the tempering device further comprises a closing plate and a vacuum tube, the right surface of the closing plate is connected with the other end of the tempering furnace, one end of the vacuum tube is connected with the outer surface of the tempering furnace, and the tempering device is used for carrying out vacuum tempering and annealing treatment on the die steel material, so that the surface quality and the toughness of the material are improved.

Preferably, the data collection device further comprises a PLC control box and a timer, one surface of the PLC control box is connected with the right surface of the switch board, one surface of the timer is connected with the right surface of the switch board, parameters of the heat treatment device are controlled through the data collection device, the temperature can be accurately controlled by heating through the high-temperature resistance ring, and the effect of heat treatment is improved to control the composition of the material tissue.

Preferably, the placing device further comprises a control motor, one end of the control motor is connected with the right surface of the switch board, and the other end of the control motor is connected with one surface of the bearing arm.

Preferably, gas supply arrangement still includes compressor and input tube, the compressor surface is connected with the connecting pipe other end, an input tube surface is connected with the compressor surface, carries out quenching treatment to the material through gas supply arrangement, uses vacuum high pressure gas quenching, can control cooling rate through the control to the compressor to pressure, vacuum high pressure gas quenching has that workpiece surface quality is good, and is not oxidated, does not have the recarburization, and the quenching homogeneity is good, and the work piece warp for a short time, and the quenching intensity controllability is good, and cooling rate can be controlled through changing gas pressure and velocity of flow, and production efficiency is high, advantages such as no environmental pollution.

The utility model discloses following beneficial effect has:

1. the utility model carries out vacuum tempering and annealing treatment on the die steel material through the tempering device, which is beneficial to improving the surface quality and toughness of the material;

2. the utility model controls the parameters of the heat treatment equipment through the data collection device, and the high-temperature resistance ring is used for heating, so that the temperature can be accurately controlled, and the effect of heat treatment can be improved, and the control on the composition of the material tissue can be realized;

3. the utility model discloses an air feeder quenches the material, uses vacuum high pressure gas to quench, can control cooling rate through the control to the compressor to pressure, and vacuum high pressure gas quenches and has that workpiece surface is of high quality, and nos oxidation does not have the recarburization, and the quenching homogeneity is good, and the work piece warp for a short time, and quenching intensity controllability is good, and cooling rate can be controlled through changing gas pressure and velocity of flow, and production efficiency is high, advantages such as no environmental pollution.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages simultaneously.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of a die steel quenching and tempering heat treatment device of the present invention;

FIG. 2 is a schematic diagram of a right-side view structure of the die steel quenching and tempering heat treatment equipment of the utility model;

FIG. 3 is a schematic view of the front view structure of the die steel quenching and tempering heat treatment equipment of the present invention;

FIG. 4 is a schematic view of the internal structure of a mold steel quenching and tempering heat treatment apparatus of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

100. a carrying device; 110. a base plate; 120. a support table; 200. a tempering device; 210. tempering; 220. a closing plate; 230. a switch plate; 240. a vacuum tube; 300. a data collection device; 310. a barometer; 320. a thermometer; 330. a high temperature resistance ring; 340. a PLC control box; 350. a timer; 400. a placement device; 410. controlling the motor; 420. a load-bearing arm; 430. a telescopic rod; 440. placing a basket; 500. a gas supply device; 510. a connecting pipe; 520. a compressor; 530. an input tube.

Detailed Description

In order to make the utility model realize, the technical means, the creation characteristics, the achievement purpose and the efficacy are easy to understand and understand, the utility model is further explained by combining the specific implementation mode.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "provided," "connected," and the like are to be construed broadly, such as "connected," which may be 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.

Referring to fig. 1-4, the utility model relates to a mould steel quenching and tempering thermal treatment equipment, including bearing device 100, tempering device 200, data collection device 300, placer 400 and air feeder 500, tempering device 200 includes tempering furnace 210 and switch board 230, tempering furnace 210 is the tubular structure, switch board 230 left surface is connected with tempering furnace 210 one end, bearing device 100 includes a supporting bench 120, two supporting bench 120 upper surfaces all are connected with tempering furnace 210 lower surface, data collection device 300 includes barometer 310, thermometer 320 and high temperature resistance ring 330, barometer 310 surface and switch board 230 right surface are connected, thermometer 320 surface and switch board 230 right surface are connected, high temperature resistance ring 330 surface and tempering furnace 210 internal surface are connected, placer 400 includes

bearing arm

420, 430 and

places basket

440, 230 one end of bearing arm is connected with switch board 230 surface, telescopic link 430 one end is connected with the bearing arm 420 other end, it is connected with the telescopic link 430 other end to place telescopic link 440 right surface, air feeder 500 includes connecting pipe 510, connecting pipe 510 one end and switch board surface connection.

Referring to fig. 1-2, the carrier 100 further includes a bottom plate 110, and an upper surface of the bottom plate 110 is connected to a lower surface of the support stage 120.

Referring to fig. 1-2, the tempering device 200 further includes a closing plate 220 and a vacuum tube 240, the right surface of the closing plate 220 is connected to the other end of the tempering furnace 210, one end of the vacuum tube 240 is connected to the outer surface of the tempering furnace 210, and the tempering device 200 is used for performing vacuum tempering and annealing treatment on the die steel material, which is beneficial to improving the surface quality and toughness of the material.

Referring to fig. 1 to 4, the data collecting device 300 further includes a PLC control box 340 and a timer 350, wherein a surface of the PLC control box 340 is connected to a right surface of the switch board 230, a surface of the timer 350 is connected to the right surface of the switch board 230, parameters of the heat treatment apparatus are controlled by the data collecting device 300, and the high temperature resistance ring 330 is used for heating to achieve precise temperature control, which is beneficial to improving the heat treatment effect and achieving control of the material structure composition.

Referring to fig. 1-4, the placement device 400 further includes a control motor 410, one end of the control motor 410 is connected to the right surface of the switch plate 230, and the other end of the control motor 410 is connected to one surface of the bearing arm 420.

Referring to fig. 1-2, the gas supply device 500 further includes a compressor 520 and an input pipe 530, the outer surface of the compressor 520 is connected to the other end of the connecting pipe 510, one surface of the input pipe 530 is connected to the outer surface of the compressor 520, the material is quenched by the gas supply device 500, and the cooling rate can be controlled by controlling the pressure of the compressor 520 by using vacuum high pressure gas quenching, and the vacuum high pressure gas quenching has the advantages of good surface quality of a workpiece, no oxidation, no recarburization, good quenching uniformity, small deformation of the workpiece, good quenching strength controllability, high cooling rate controlled by changing the gas pressure and flow rate, high production efficiency, no environmental pollution and the like.

When the device is used by a person, firstly, the closing plate 220 is opened, the control motor 410 is started to push out the placing basket 440, wherein the model of the control motor 410 is YE2-100, then, a workpiece is placed in the placing basket 440, then, the placing basket 440 is retracted, the closing plate 220 is closed, then, the vacuum tube 240 is used for vacuumizing the internal environment of the tempering furnace 210, then, the PLC control box 340 is arranged to control the temperature rise of the high-temperature resistance ring 330, the temperature rise is carried out by adopting a step heating method to 870 +/-10 ℃, then, the timer 350 is used for preserving heat for 7-11 hours at the temperature of 870 ℃, then, the workpiece is quenched, firstly, the high-temperature resistance ring 330 is closed, then, nitrogen or helium is introduced into the tempering furnace 210, the nitrogen or helium is introduced through the input tube 530, the air pressure is changed through the compressor 520 so as to control the cooling speed, finally, the gas is introduced into the tempering furnace 210 through the connecting tube 510, then, the high-temperature tempering is carried out, the step heating is controlled to 580 +/-10 ℃, and the circulating gas is used for continuing cooling after the heat preservation is carried out for 14-22 hours.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a mould steel quenching and tempering heat treatment facility, includes load-bearing device (100), tempering device (200), data collection device (300), placer (400) and air feeder (500), its characterized in that: the tempering device (200) comprises a tempering furnace (210) and a switch board (230), the tempering furnace (210) is of a tubular structure, the left surface of the switch board (230) is connected with one end of the tempering furnace (210), the bearing device (100) comprises support tables (120), the upper surfaces of the two support tables (120) are both connected with the lower surface of the tempering furnace (210), the data collection device (300) comprises a barometer (310), a thermometer (320) and a high-temperature resistance ring (330), one surface of the barometer (310) is connected with the right surface of the switch board (230), one surface of the thermometer (320) is connected with the right surface of the switch board (230), the outer surface of the high-temperature resistance ring (330) is connected with the inner surface of the tempering furnace (210), the placement device (400) comprises a bearing arm (420), a telescopic rod (430) and a placement basket (440), one end of the bearing arm (420) is connected with one surface of the switch board (230), one end of the telescopic rod (430) is connected with the other end of the bearing arm (420), the placement basket (440) is connected with the right surface of the switch board (510), and one end of the telescopic rod (510) is connected with the gas supply device (500).

2. The die steel quenching and tempering heat treatment equipment according to claim 1, characterized in that: the bearing device (100) further comprises a bottom plate (110), and the upper surface of the bottom plate (110) is connected with the lower surface of the support table (120).

3. The die steel quenching and tempering heat treatment equipment according to claim 1, characterized in that: the tempering device (200) further comprises a sealing plate (220) and a vacuum tube (240), the right surface of the sealing plate (220) is connected with the other end of the tempering furnace (210), and one end of the vacuum tube (240) is connected with the outer surface of the tempering furnace (210).

4. The die steel quenching and tempering heat treatment equipment according to claim 1, characterized in that: the data collection device (300) further comprises a PLC control box (340) and a timer (350), wherein one surface of the PLC control box (340) is connected with the right surface of the switch board (230), and one surface of the timer (350) is connected with the right surface of the switch board (230).

5. The die steel quenching and tempering heat treatment equipment according to claim 1, characterized in that: the placing device (400) further comprises a control motor (410), one end of the control motor (410) is connected with the right surface of the switch plate (230), and the other end of the control motor (410) is connected with one surface of the bearing arm (420).

6. The die steel quenching and tempering heat treatment equipment according to claim 1, characterized in that: the gas supply device (500) further comprises a compressor (520) and an input pipe (530), the outer surface of the compressor (520) is connected with the other end of the connecting pipe (510), and one surface of the input pipe (530) is connected with the outer surface of the compressor (520).