CN216155924U - Martensitic precipitation hardening stainless steel heat treatment equipment - Google Patents
Martensitic precipitation hardening stainless steel heat treatment equipment Download PDFInfo
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- CN216155924U CN216155924U CN202122227259.8U CN202122227259U CN216155924U CN 216155924 U CN216155924 U CN 216155924U CN 202122227259 U CN202122227259 U CN 202122227259U CN 216155924 U CN216155924 U CN 216155924U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Abstract
The utility model discloses martensite precipitation hardening stainless steel heat treatment equipment which comprises a bearing table and a conveying mechanism, wherein the conveying mechanism is installed at the bottom of the bearing table and consists of a motor, a threaded rod, a ball threaded sleeve, a connecting rod, a ceramic table and a bearing, the threaded rod is arranged at the output end of the motor, the ball threaded sleeve is in threaded connection with the outer side wall of the threaded rod, the connecting rod is welded on the outer side wall of the ball threaded sleeve, the ceramic table is installed at the other end of the connecting rod, the bearing is installed on the left side of the bottom of the bearing table, and the other end of the threaded rod is located in the bearing. The conveying mechanism is convenient for conveying the stainless steel, so that the heat treatment efficiency of the stainless steel is improved; the stainless steel can be integrally subjected to heat treatment through the heat treatment mechanism, so that the heat treatment quality of the stainless steel is improved.
Description
Technical Field
The utility model relates to the technical field of stainless steel heat treatment equipment, in particular to martensite precipitation hardening stainless steel heat treatment equipment.
Background
The precipitation hardening stainless steel is a high-strength stainless steel which is added with strengthening elements of different types and quantities on the basis of the stainless steel, and precipitates carbides, nitrides, carbonitrides and intermetallic compounds of different types and quantities through the precipitation hardening process, thereby not only improving the strength of the steel, but also keeping enough toughness. Precipitation hardening stainless steels can be classified into martensite type, semi-austenite type and austenite type according to the metallographic structure of the matrix.
Patent No. 201811528207.0 discloses a heat treatment method for martensitic precipitation hardening stainless steel parts, which comprises the following steps of: (1) charging: loading the parts into a furnace when the furnace temperature is less than or equal to 820 ℃; (2) primary annealing: heating the furnace to 810-830 ℃, and preserving heat for 90-120 min; (3) and (3) cooling: after the primary annealing and heat preservation of the part are finished, cooling the part to be less than or equal to 50 ℃ in a furnace cooling or air cooling mode; (4) secondary annealing: putting the cooled parts into a furnace at the furnace temperature of less than or equal to 650 ℃, heating to 620-680 ℃, and preserving the heat for 60-240 min; (5) and (3) cooling: after the secondary annealing and heat preservation of the part are finished, cooling the part to room temperature in a furnace cooling or air cooling mode; (6) and (6) detecting the hardness. The heat treatment method provided by the utility model has the advantages of short process period, high production efficiency and low energy consumption, and the hardness of the processed 05Cr17Ni4Cu4Nb part is less than or equal to 32 HRC.
The heat treatment equipment for the martensite precipitation hardening stainless steel has the following defects: 1. the device is inconvenient for conveying the stainless steel, so that the heat treatment efficiency of the stainless steel is reduced; 2. the device can not carry out heat treatment to the stainless steel in an integrated manner, so that the heat treatment quality of the stainless steel is reduced. To this end, we propose a heat treatment apparatus for martensitic precipitation hardening stainless steel.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a martensite precipitation hardening stainless steel heat treatment device, which is convenient for conveying stainless steel through a conveying mechanism, and increases the heat treatment efficiency of the stainless steel; the stainless steel can be integrally subjected to heat treatment through the heat treatment mechanism, the heat treatment quality of the stainless steel is improved, and the problems in the background art can be effectively solved.
In order to achieve the purpose, the utility model adopts the technical scheme that:
the utility model provides a martensite precipitation hardening stainless steel thermal treatment equipment, includes the plummer, still includes conveying mechanism, conveying mechanism is installed to the bottom of plummer, conveying mechanism comprises motor, threaded rod, ball thread bush, connecting rod, ceramic platform and bearing combination, the output threaded rod of motor, the lateral wall threaded connection of threaded rod has the ball thread bush, the lateral wall welding of ball thread bush has the connecting rod, the ceramic platform is installed to the other end of connecting rod, the bearing is installed in the bottom left side of plummer, and the other end of threaded rod is located the bearing.
Further, still include heat treatment mechanism, heat treatment mechanism is installed at the top of plummer, and heat treatment mechanism can carry out heat treatment to the stainless steel.
Further, heat treatment mechanism comprises high-frequency heating case, forced air cooling case A, intermediate frequency heating case and forced air cooling case B combination, high-frequency heating case is installed at the top of plummer, forced air cooling case A is installed at the top of plummer, the top intermediate frequency heating case of plummer, forced air cooling case B is installed at the top of plummer, and high-frequency heating case can carry out annealing once to the stainless steel, and intermediate frequency heating case carries out secondary annealing to the stainless steel.
Further, temperature sensor is all installed to the inside wall of high frequency heating cabinet and the inside wall of intermediate frequency heating cabinet, display panel is installed to the lateral wall of plummer, display panel's input and temperature sensor's output electric connection can observe the temperature in high frequency heating cabinet and the intermediate frequency heating cabinet.
Further, a transverse groove is formed in the top of the bearing table, and the connecting rod penetrates through the transverse groove and can limit the connecting rod.
Compared with the prior art, the utility model has the following beneficial effects: 1. the bottom of the bearing table is provided with a conveying mechanism, the conveying mechanism is composed of a motor, a threaded rod, a ball threaded sleeve, a connecting rod, a ceramic table and a bearing, the motor drives the threaded rod at the output end to rotate in the bearing, as the outer side wall of the threaded rod is in threaded connection with the ball thread sleeve, the ball thread sleeve can move on the outer side wall of the threaded rod, the outer side wall of the ball thread sleeve is welded with the vertical rod, the top of the bearing platform is provided with the transverse groove, the vertical rod penetrates through the transverse groove, so that the vertical rod can move in the transverse groove, the other end of the vertical rod is provided with the ceramic table, the ceramic table is positioned at the top of the bearing table, so that the ceramic table can move at the top of the bearing table, because the heat treatment mechanism is positioned at the top of the bearing table, the ceramic table can move in the heat treatment mechanism and is used for fixing the stainless steel, the stainless steel can be conveyed, and the heat treatment efficiency is increased;
2. heat treatment mechanism is installed at the top of plummer, heat treatment mechanism is by the high frequency heating case, air-cooled case A, intermediate frequency heating case and air-cooled case B combination constitute, high frequency heating case is installed at the top of plummer, thereby the ceramic platform carries the stainless steel to the high frequency heating incasement, the high frequency heating case can heat the stainless steel to 810 degrees to 830 degrees and carry out annealing once, the ceramic platform is carrying the stainless steel to cooling in the air-cooled case A, the stainless steel after the cooling is carried to the intermediate frequency heating incasement, the intermediate frequency heating case can heat the stainless steel to 620 to 680 degrees and carry out secondary annealing, the stainless steel after the secondary annealing is carried to the air-cooled case B in, can cool off the stainless steel after the secondary annealing, thereby can integrate and carry out heat treatment to the stainless steel, increase stainless steel quality.
Drawings
FIG. 1 is a schematic view of the overall structure of a martensitic precipitation hardening stainless steel heat treatment apparatus according to the present invention.
FIG. 2 is a schematic structural diagram of a conveying mechanism of the martensitic precipitation hardening stainless steel heat treatment equipment.
In the figure: 1. a bearing table; 2. a conveying mechanism; 201. a motor; 202. a threaded rod; 203. a ball screw sleeve; 204. a connecting rod; 205. a ceramic table; 206. a bearing; 3. a transverse groove; 4. a heat treatment mechanism; 401. a high-frequency heating box; 402. an air cooling box A; 403. an intermediate frequency heating box; 404. an air cooling box B; 5. a display panel; 6. a temperature sensor.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.
As shown in fig. 1-2, a martensite precipitation hardening stainless steel heat treatment device comprises a bearing table 1 and further comprises a conveying mechanism 2, wherein the conveying mechanism 2 is installed at the bottom of the bearing table 1, the conveying mechanism 2 is formed by combining a motor 201, a threaded rod 202, a ball threaded sleeve 203, a connecting rod 204, a ceramic table 205 and a bearing 206, the threaded rod 202 is arranged at the output end of the motor 201, the ball threaded sleeve 203 is connected to the outer side wall of the threaded rod 202 in a threaded manner, the connecting rod 204 is welded to the outer side wall of the ball threaded sleeve 203, the ceramic table 205 is installed at the other end of the connecting rod 204, the bearing 206 is installed on the left side of the bottom of the bearing table 1, and the other end of the threaded rod 202 is located in the bearing 206.
The stainless steel heat treatment device further comprises a heat treatment mechanism 4, wherein the heat treatment mechanism 4 is installed at the top of the bearing table 1, and the heat treatment mechanism 4 can carry out heat treatment on stainless steel.
Wherein, heat treatment mechanism 4 comprises high-frequency heating case 401, forced air cooling case A402, intermediate frequency heating case 403 and forced air cooling case B404 combination, high-frequency heating case 401 is installed at the top of plummer 1, forced air cooling case A402 is installed at the top of plummer 1, top intermediate frequency heating case 403 of plummer 1, forced air cooling case B404 is installed at the top of plummer 1, and high-frequency heating case 401 can carry out annealing once to the stainless steel, and intermediate frequency heating case 403 carries out secondary annealing to the stainless steel.
Wherein, temperature sensor 6 is all installed to the inside wall of high frequency heating cabinet 401 and the inside wall of intermediate frequency heating cabinet 403, display panel 5 is installed to the lateral wall of plummer 1, display panel 5's input and temperature sensor 6's output electric connection can observe the temperature in high frequency heating cabinet 401 and the intermediate frequency heating cabinet 403.
Wherein, horizontal groove 3 has been seted up at the top of plummer 1, and connecting rod 204 runs through horizontal groove 3, can carry on spacingly to connecting rod 204.
It should be noted that, the utility model is a martensitic precipitation hardening stainless steel heat treatment device, when in use, the bottom of the bearing platform 1 is provided with the conveying mechanism 2, the conveying mechanism 2 is composed of a motor 201, a threaded rod 202, a ball threaded sleeve 203, a connecting rod 204, a ceramic platform 205 and a bearing 206, the motor 201 drives the threaded rod 202 at the output end to rotate in the bearing 206, the outer side wall of the threaded rod 202 is in threaded connection with the ball threaded sleeve 203, so that the ball threaded sleeve 203 can move on the outer side wall of the threaded rod 202, the outer side wall of the ball threaded sleeve 203 is welded with a vertical rod, the top of the bearing platform 1 is provided with a transverse groove 3, the vertical rod penetrates through the transverse groove 3, so that the vertical rod can move in the transverse groove 3, the other end of the vertical rod is provided with the ceramic platform 205, the ceramic platform 205 is positioned at the top of the bearing platform 1, so that the ceramic platform 205 can move on the top of the bearing platform 1, because the heat treatment mechanism 4 is positioned at the top of the bearing platform 1, the ceramic table 205 can move in the heat treatment mechanism 4, the ceramic table 205 is used for fixing stainless steel so as to convey the stainless steel and increase the heat treatment efficiency, the heat treatment mechanism 4 is installed on the top of the bearing table 1, the heat treatment mechanism 4 is formed by combining a high-frequency heating box 401, an air cooling box A402, a medium-frequency heating box 403 and an air cooling box B404, the high-frequency heating box 401 is installed on the top of the bearing table 1 so that the ceramic table 205 conveys the stainless steel into the high-frequency heating box 401, the high-frequency heating box 401 can heat the stainless steel to 810-830 ℃ for primary annealing, the ceramic table 205 conveys the stainless steel into the air cooling box A402 for cooling, the cooled stainless steel is conveyed into the medium-frequency heating box 403, the medium-frequency heating box 403 can heat the stainless steel to 620-680 ℃ for secondary annealing, the stainless steel after secondary annealing is conveyed into the air cooling box B404 so as to cool the stainless steel after secondary annealing, therefore, the stainless steel can be integrally subjected to heat treatment, and the quality of the stainless steel is improved.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (5)
1. A martensite precipitation hardening stainless steel heat treatment device comprises a bearing platform (1), it is characterized by also comprising a conveying mechanism (2), wherein the conveying mechanism (2) is arranged at the bottom of the bearing table (1), the conveying mechanism (2) is composed of a motor (201), a threaded rod (202), a ball threaded sleeve (203), a connecting rod (204), a ceramic table (205) and a bearing (206), the output end of the motor (201) is provided with a threaded rod (202), the outer side wall of the threaded rod (202) is in threaded connection with a ball threaded sleeve (203), the outer side wall of the ball threaded sleeve (203) is welded with a connecting rod (204), the other end of the connecting rod (204) is provided with a ceramic table (205), bearing (206) are installed on the bottom left side of plummer (1), and the other end of threaded rod (202) is located bearing (206).
2. The apparatus for heat treating martensitic precipitation hardened stainless steel as claimed in claim 1 wherein: the heat treatment device is characterized by further comprising a heat treatment mechanism (4), wherein the heat treatment mechanism (4) is installed at the top of the bearing table (1).
3. The apparatus for heat treating martensitic precipitation hardened stainless steel as claimed in claim 2 wherein: heat treatment mechanism (4) comprise high frequency heating case (401), forced air cooling case A (402), intermediate frequency heating case (403) and forced air cooling case B (404) combination, high frequency heating case (401) are installed at the top of plummer (1), forced air cooling case A (402) are installed at the top of plummer (1), top intermediate frequency heating case (403) of plummer (1), forced air cooling case B (404) are installed at the top of plummer (1).
4. The apparatus for heat treating martensitic precipitation hardened stainless steel according to claim 3, characterized in that: temperature sensor (6) are all installed to the inside wall of high frequency heating case (401) and the inside wall of intermediate frequency heating case (403), display panel (5) are installed to the lateral wall of plummer (1), the input of display panel (5) and the output electric connection of temperature sensor (6).
5. The apparatus for heat treating martensitic precipitation hardened stainless steel as claimed in claim 1 wherein: a transverse groove (3) is formed in the top of the bearing table (1), and the connecting rod (204) penetrates through the transverse groove (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122227259.8U CN216155924U (en) | 2021-09-15 | 2021-09-15 | Martensitic precipitation hardening stainless steel heat treatment equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122227259.8U CN216155924U (en) | 2021-09-15 | 2021-09-15 | Martensitic precipitation hardening stainless steel heat treatment equipment |
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| CN216155924U true CN216155924U (en) | 2022-04-01 |
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| CN202122227259.8U Active CN216155924U (en) | 2021-09-15 | 2021-09-15 | Martensitic precipitation hardening stainless steel heat treatment equipment |
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- 2021-09-15 CN CN202122227259.8U patent/CN216155924U/en active Active
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