CN111254261A - High-frequency quenching system for chain rivets - Google Patents
High-frequency quenching system for chain rivets Download PDFInfo
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- CN111254261A CN111254261A CN202010058780.0A CN202010058780A CN111254261A CN 111254261 A CN111254261 A CN 111254261A CN 202010058780 A CN202010058780 A CN 202010058780A CN 111254261 A CN111254261 A CN 111254261A
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- Prior art keywords
- movable table
- cooling pool
- position state
- cooling
- quenching system
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/62—Quenching devices
- C21D1/63—Quenching devices for bath quenching
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/34—Methods of heating
- C21D1/42—Induction heating
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/0062—Heat-treating apparatus with a cooling or quenching zone
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/0068—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for particular articles not mentioned below
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Articles (AREA)
Abstract
The invention discloses a high-frequency quenching system for chain rivets, which comprises: cooling bath and induction heating equipment, wherein: the induction heating equipment is arranged above the cooling pool, and a movable table is arranged between the induction heating equipment and the cooling pool; one end of the movable table is provided with a baffle, and the part of the movable table, which is positioned outside the cooling pool, is provided with a through hole; the movable table is provided with a first position state, a second position state and a third position state, when the movable table is in the first position state, the movable table is parallel to the horizontal plane, when the movable table is in the second position state, one end of the movable table, which is positioned on the inner side of the cooling pool, is lower than one end of the movable table, which is positioned on the outer side of the cooling pool, and is not positioned in cooling liquid in the cooling pool, and when the movable table is in the third position state, one end of the movable table, which is positioned on the outer side of the cooling pool, is lower than one end of the movable table, which is. The invention can effectively shorten the transfer time of the workpiece between heating, cooling and discharging, improve the working efficiency and enhance the quenching effect of the workpiece.
Description
Technical Field
The invention relates to the technical field of chain saw processing, in particular to a high-frequency quenching system for chain rivets.
Background
In the conventional quenching process of the rivet, the process steps are transferred between heating, cooling and blanking by a plurality of aids. Not only the complexity of the equipment is caused, but also the workpiece transfer time is too long, which is not beneficial to the improvement of the working efficiency.
Disclosure of Invention
Based on the technical problems in the background art, the invention provides a chain rivet high-frequency quenching system.
The invention provides a high-frequency quenching system for chain rivets, which comprises: cooling bath and induction heating equipment, wherein:
the induction heating equipment is arranged above the cooling pool, and a movable table is arranged between the induction heating equipment and the cooling pool;
the movable table is of a strip structure, one end of the movable table extends to the outer side of the cooling pool, a baffle is arranged at one end of the movable table, which is positioned at the inner side of the cooling pool, a through hole which runs through the front side and the back side of the movable table is arranged on the movable table, and the through hole is positioned at the outer side of the cooling pool; the movable table is provided with a first position state, a second position state and a third position state, when the movable table is in the first position state, the movable table is parallel to the horizontal plane, when the movable table is in the second position state, one end of the movable table, which is positioned on the inner side of the cooling pool, is lower than one end of the movable table, which is positioned on the outer side of the cooling pool, and is not positioned in cooling liquid in the cooling pool, and when the movable table is in the third position state, one end of the movable table, which is positioned on the outer side of the cooling pool, is lower than one end of the movable table, which is.
Preferably, the movable table is provided with a material guide cylinder which is coaxial with the through opening.
Preferably, a clamping cavity is arranged between the inner wall and the outer wall of the material guide cylinder, and a plurality of air holes communicated with the clamping cavity are formed in the inner wall of the material guide cylinder; an air inlet communicated with the clamping cavity of the guide cylinder is arranged on the outer wall of the guide cylinder; and the bottom of the movable table is provided with an air supply device which is communicated with the air inlet and is used for supplying air into the clamping cavity.
Preferably, the air supply device is a hot air blower.
Preferably, a material conveying mechanism for conveying the workpiece to the next station is arranged below the through opening.
Preferably, the part of the movable table, which is positioned at the inner side of the cooling pool, is provided with a plurality of through holes.
Preferably, a fulcrum seat for supporting the movable table and enabling the movable table to swing up and down is arranged below the middle of the movable table, and a pull rod is arranged at one end, located on the outer side of the cooling pool, of the movable table.
Preferably, the device further comprises a driving mechanism connected with the pull rod to push the pull rod to move up and down.
Preferably, the drive mechanism comprises a cylinder, the piston rod ejection end of which is connected with the pull rod.
Preferably, the induction heating apparatus comprises an induction coil and a power supply mechanism for supplying current to the induction coil.
Preferably, the induction heating device further comprises a conveying line which is positioned above the induction heating device and used for conveying work pieces, and the output end of the conveying line is positioned above the induction coil.
Preferably, the output end of the conveying line is provided with a material guide plate which is butted with the output end of the conveying line and is used for guiding the workpiece to the inner side of the induction coil.
In the invention, the induction heating equipment is arranged above the cooling pool, the movable table is arranged between the induction heating equipment and the cooling pool, one end of the movable table, which is positioned at the inner side of the cooling pool, is provided with the baffle plate, the part of the movable table, which is positioned at the outer side of the cooling pool, is provided with the through hole, and when the movable table is in the first position state, the movable table is parallel to the horizontal plane, so that a workpiece which is inductively heated by the induction heating equipment can fall on the movable table to be supported by the movable table; when the movable table is in the second position state, one end of the movable table, which is positioned at the inner side of the cooling pool, is lower than one end of the movable table, which is positioned at the outer side of the cooling pool, and the movable table is not in the cooling liquid in the cooling pool, so that the workpiece after induction heating automatically falls into the cooling liquid along with the inclination of the movable table for cooling; when the movable table is in the third position state, one end of the movable table, which is positioned outside the cooling pool, is lower than one end of the movable table, which is positioned inside the cooling pool, so that the cooled workpiece automatically moves to the through hole along with the reverse inclination of the movable table and is discharged from the through hole, and the transfer time of the workpiece among heating, cooling and discharging can be effectively shortened through the switching of the movable table among the three position states, the working efficiency is improved, and the quenching effect of the workpiece is enhanced.
Drawings
FIG. 1 is a schematic structural diagram of a chain rivet high-frequency quenching system provided by the invention.
Detailed Description
The technical solution of the present invention will be described in detail below with reference to specific examples.
As shown in fig. 1, fig. 1 is a schematic structural diagram of a chain rivet high-frequency quenching system provided by the invention.
Referring to fig. 1, the invention provides a chain rivet high-frequency quenching system, which comprises: a cooling bath 1 and an induction heating device 2, wherein: the induction heating equipment 2 is arranged above the cooling pool 1, and the movable table 3 is arranged between the induction heating equipment 2 and the cooling pool 1 so as to support the workpiece by using the movable table 3, and the workpiece enters the induction coil inside the induction heating equipment 2 so as to perform induction heating by using the induction heating equipment 2.
The movable table 3 is a strip-shaped structure with one end extending to the outer side of the cooling pool 1, a baffle 4 is arranged at one end of the movable table 3 positioned at the inner side of the cooling pool 1, a through hole 5 penetrating through the front side and the back side of the movable table 3 is arranged on the movable table 3, and the through hole 5 is positioned at the outer side of the cooling pool 1; the movable stage 3 has a first position state, a second position state, and a third position state, and when the movable stage 3 is in the first position state, the movable stage 3 is parallel to the horizontal plane, so that the workpiece inductively heated by the induction heating apparatus 2 is kept stable on the movable stage 3. When the movable table 3 is in the second position state, one end of the movable table 3, which is positioned at the inner side of the cooling pool 1, is lower than one end of the movable table, which is positioned at the outer side of the cooling pool 1, and the movable table is not positioned in the cooling liquid in the cooling pool 1, so that the workpiece after induction heating automatically falls into the cooling liquid along with the inclination of the movable table 3 to be cooled. When the movable table 3 is in the third position state, one end of the movable table 3, which is positioned outside the cooling pool 1, is lower than one end of the movable table, which is positioned inside the cooling pool 1, so that the cooled workpiece automatically moves to the through opening 5 along with the reverse inclination of the movable table 3 and is discharged from the through opening 5.
Therefore, the invention can effectively shorten the transfer time of the workpiece among heating, cooling and discharging, improve the working efficiency and enhance the quenching effect of the workpiece by switching the movable table 3 among three position states.
The induction heating equipment 2 is arranged above the cooling pool 1, the movable table 3 is arranged between the induction heating equipment 2 and the cooling pool 1, the baffle 4 is arranged at one end of the movable table 3, which is positioned at the inner side of the cooling pool 1, the through hole 5 is arranged at the part of the movable table 3, which is positioned at the outer side of the cooling pool 1, and when the movable table 3 is in a first position state, the movable table 3 is parallel to the horizontal plane, so that a workpiece inductively heated by the induction heating equipment 2 can fall on the movable table 3 to be supported by the movable table 3; when the movable table 3 is in the second position state, one end of the movable table 3, which is positioned at the inner side of the cooling pool 1, is lower than one end of the movable table, which is positioned at the outer side of the cooling pool 1, and is not in the cooling liquid in the cooling pool 1, so that the workpiece after induction heating automatically falls into the cooling liquid along with the inclination of the movable table 3 to be cooled; when the movable table 3 is in the third position state, one end of the movable table 3, which is positioned outside the cooling pool 1, is lower than one end of the movable table, which is positioned inside the cooling pool 1, so that the cooled workpiece automatically moves to the through opening 5 along with the reverse inclination of the movable table 3 and is discharged from the through opening 5, and the transfer time of the workpiece among heating, cooling and discharging can be effectively shortened through the switching of the movable table 3 among the three position states, the working efficiency is improved, and the workpiece quenching effect is enhanced.
In addition, in this embodiment, the movable table 3 is provided with a material guiding cylinder 8 coaxial with the through hole 5 to ensure that the workpiece can smoothly fall to a designated position. In addition, in this embodiment, a clamping cavity is further disposed between the inner wall and the outer wall of the material guiding cylinder 8, a plurality of air holes communicated with the clamping cavity are disposed on the inner wall of the material guiding cylinder 8, an air inlet communicated with the clamping cavity is disposed on the outer wall of the material guiding cylinder 8, and an air supply device 9 communicated with the air inlet and used for supplying air into the clamping cavity is mounted at the bottom of the movable table 3, so that the workpiece is dried by cooperation of the air supply device 9. In order to improve the drying effect, the air supply device in this embodiment is an air heater.
In this embodiment, a material conveying mechanism 12 for conveying the workpiece to the next station is arranged below the through opening 5, so as to realize the continuity of workpiece processing.
In this embodiment, the part of the movable table 3 located inside the cooling pool 1 is provided with a plurality of through holes to enhance the cooling effect on the workpiece.
In this embodiment, a fulcrum seat 6 for supporting the movable table 3 and enabling the movable table to swing up and down is arranged below the middle of the movable table 3, and a pull rod is arranged at one end of the movable table 3, which is located outside the cooling pool 1, so that the movable table 3 is pushed by the pull rod to swing, thereby realizing switching among the first position state, the second position state and the third position state of the movable table 3.
In this embodiment, the device further comprises a driving mechanism 7 connected with the pull rod to push the pull rod to move up and down, the driving mechanism 7 comprises a cylinder, and the ejection end of a piston rod of the cylinder is connected with the pull rod to realize automatic switching of the position state of the movable table 3.
In the present embodiment, the induction heating apparatus 2 includes an induction coil and a power supply mechanism that supplies current to the induction coil.
In this embodiment, the automatic feeding device further includes a conveying line 10 located above the induction heating device and used for conveying the workpiece, an output end of the conveying line 10 is located above the induction coil, and an output end of the conveying line 10 is provided with a material guide plate 11 butted with the output end of the conveying line 10 and used for guiding the workpiece to the inner side of the induction coil, so as to achieve automatic feeding.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. A chain rivet high-frequency quenching system is characterized by comprising: a cooling bath (1) and an induction heating device (2), wherein:
the induction heating equipment (2) is arranged above the cooling pool (1), and a movable table (3) is arranged between the induction heating equipment (2) and the cooling pool (1);
the movable table (3) is of a strip structure, one end of the movable table extends to the outer side of the cooling pool (1), a baffle (4) is arranged at one end, located on the inner side of the cooling pool (1), of the movable table (3), a through hole (5) penetrating through the front side and the back side of the movable table (3) is formed in the movable table (3), and the through hole (5) is located on the outer side of the cooling pool (1); the movable table (3) is provided with a first position state, a second position state and a third position state, when the movable table (3) is in the first position state, the movable table (3) is parallel to the horizontal plane, when the movable table (3) is in the second position state, one end of the movable table (3) positioned on the inner side of the cooling pool (1) is lower than one end of the movable table positioned on the outer side of the cooling pool (1) and is not positioned in the cooling liquid in the cooling pool (1), and when the movable table (3) is in the third position state, one end of the movable table (3) positioned on the outer side of the cooling pool (1) is lower than one end of the movable table positioned on the inner side of the cooling pool (1).
2. The high-frequency quenching system for chain rivets as claimed in claim 1, characterized in that the movable table (3) is provided with a guide cylinder (8) coaxial with the through opening (5).
3. The high-frequency quenching system for chain rivets as defined in claim 2, wherein a clamping cavity is provided between the inner and outer walls of the guide cylinder (8), and a plurality of air holes communicated with the clamping cavity are provided on the inner wall of the guide cylinder (8); an air inlet communicated with the clamping cavity of the guide cylinder (8) is arranged on the outer wall of the guide cylinder; and an air supply device (9) which is communicated with the air inlet and is used for supplying air into the clamping cavity is arranged at the bottom of the movable table (3).
4. The chain rivet high-frequency quenching system as claimed in claim 3, wherein the air supply device (9) is a hot air blower.
5. The high-frequency quenching system for chain rivets as set forth in claim 1, characterized in that a material conveying mechanism (12) for conveying the workpiece to the next station is provided below the through opening (5).
6. The high-frequency quenching system for chain rivets as claimed in claim 1, characterized in that the part of the movable table (3) located inside the cooling pool (1) is provided with a plurality of through holes.
7. The high-frequency quenching system for chain rivets as defined in claim 1, characterized in that a fulcrum seat (6) for supporting the movable table (3) and enabling the movable table to swing up and down is provided below the middle part of the movable table (3), and a pull rod is provided at one end of the movable table (3) located outside the cooling pool (1).
8. The high-frequency quenching system for chain rivets as recited in claim 7, further comprising a driving mechanism (7) connected to the tie rod to drive the tie rod to move up and down.
9. The high-frequency chain rivet quenching system as claimed in claim 8, wherein the driving mechanism (7) comprises a cylinder, and the top end of a piston rod of the cylinder is connected with the pull rod.
10. The chain rivet high-frequency quenching system according to any one of claims 1 to 9, characterized in that the induction heating device (2) comprises an induction coil and a power supply mechanism for supplying current to the induction coil; preferably, the device also comprises a conveying line (10) which is positioned above the induction heating equipment and is used for conveying work pieces, and the output end of the conveying line (10) is positioned above the induction coil; preferably, the output end of the conveying line (10) is provided with a guide plate (11) which is butted with the output end for guiding the workpiece to the inner side of the induction coil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010058780.0A CN111254261B (en) | 2020-01-19 | 2020-01-19 | High-frequency quenching system for chain rivets |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010058780.0A CN111254261B (en) | 2020-01-19 | 2020-01-19 | High-frequency quenching system for chain rivets |
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| Publication Number | Publication Date |
|---|---|
| CN111254261A true CN111254261A (en) | 2020-06-09 |
| CN111254261B CN111254261B (en) | 2021-09-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010058780.0A Active CN111254261B (en) | 2020-01-19 | 2020-01-19 | High-frequency quenching system for chain rivets |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61253322A (en) * | 1985-05-07 | 1986-11-11 | Nippon Steel Corp | Induction heating and annealing device for iron core of electrical apparatus |
| TW201035326A (en) * | 2009-03-17 | 2010-10-01 | Far Shen Electric Co Ltd | Heat treatment equipment |
| CN202638902U (en) * | 2012-06-11 | 2013-01-02 | 安徽祥宇钢业集团有限公司 | Cooling pond for perforation molding hollow billets |
| CN204421598U (en) * | 2015-01-16 | 2015-06-24 | 重庆赛迪工业炉有限公司 | The induction system of a kind of cylindrical workpiece in stove |
| CN104946864A (en) * | 2015-06-16 | 2015-09-30 | 台州市丰华通用机械有限公司 | Rapid rivet feeding mechanism, full-automatic rivet quenching machine and rapid rivet feeding method |
| CN208532858U (en) * | 2018-07-16 | 2019-02-22 | 中山市澄翰五金制品有限公司 | A kind of rivet production full-automatic heat processing unit |
-
2020
- 2020-01-19 CN CN202010058780.0A patent/CN111254261B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61253322A (en) * | 1985-05-07 | 1986-11-11 | Nippon Steel Corp | Induction heating and annealing device for iron core of electrical apparatus |
| TW201035326A (en) * | 2009-03-17 | 2010-10-01 | Far Shen Electric Co Ltd | Heat treatment equipment |
| CN202638902U (en) * | 2012-06-11 | 2013-01-02 | 安徽祥宇钢业集团有限公司 | Cooling pond for perforation molding hollow billets |
| CN204421598U (en) * | 2015-01-16 | 2015-06-24 | 重庆赛迪工业炉有限公司 | The induction system of a kind of cylindrical workpiece in stove |
| CN104946864A (en) * | 2015-06-16 | 2015-09-30 | 台州市丰华通用机械有限公司 | Rapid rivet feeding mechanism, full-automatic rivet quenching machine and rapid rivet feeding method |
| CN208532858U (en) * | 2018-07-16 | 2019-02-22 | 中山市澄翰五金制品有限公司 | A kind of rivet production full-automatic heat processing unit |
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| CN111254261B (en) | 2021-09-03 |
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