CN115418448A - Heat treatment device for gray cast iron casting and using method thereof - Google Patents
Heat treatment device for gray cast iron casting and using method thereof Download PDFInfo
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- CN115418448A CN115418448A CN202211207263.0A CN202211207263A CN115418448A CN 115418448 A CN115418448 A CN 115418448A CN 202211207263 A CN202211207263 A CN 202211207263A CN 115418448 A CN115418448 A CN 115418448A
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- heat treatment
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- 229910001060 Gray iron Inorganic materials 0.000 title claims abstract description 77
- 238000010438 heat treatment Methods 0.000 title claims abstract description 32
- 238000005266 casting Methods 0.000 title claims abstract description 20
- 238000000034 method Methods 0.000 title abstract description 13
- 230000000694 effects Effects 0.000 claims abstract description 6
- 238000009434 installation Methods 0.000 claims description 10
- 230000005484 gravity Effects 0.000 claims description 4
- 230000001050 lubricating effect Effects 0.000 claims description 4
- 238000006073 displacement reaction Methods 0.000 claims description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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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
-
- 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
- C21D5/00—Heat treatments of cast-iron
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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)
- Furnace Charging Or Discharging (AREA)
Abstract
The invention discloses a heat treatment device for gray cast iron castings and a using method thereof. Drive the screw rod through motor power take off end and rotate, under the guide effect of guide bar, rotate spacingly to the movable plate for the movable plate moves on the screw rod, make two supporting shoes drive two limiting plates respectively and remove towards grey cast iron, and with grey cast iron's both sides looks butt, the revolving force of motor and the answer elasticity of first spring are passed through to the later stage, make the limiting plate carry out the centre gripping with grey cast iron fixed, promote the stability of later stage grey cast iron in heat treatment process.
Description
Technical Field
The invention particularly relates to a heat treatment device for a gray cast iron casting and a using method thereof.
Background
The heat treatment is a metal hot working process for obtaining expected structures and properties by heating, preserving heat and cooling materials in a solid state, and the castings need to be subjected to heat treatment in the later production stage to improve the metal characteristics of the castings, so that the quality of the castings is improved.
At present, in the heat treatment process of gray cast iron, the periphery and the outside of the gray cast iron are required to be completely heated or cooled, certain vibration can be generated in the operation process, and the position of the gray cast iron can be deviated due to the vibration, so that the accuracy of the heat treatment is reduced, and the heat treatment effect is influenced.
Disclosure of Invention
The present invention is directed to a heat treatment apparatus for gray cast iron castings and a method for using the same to solve the problems of the background art.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a heat treatment device for grey cast iron foundry goods, is the first cabinet body and the symmetry that the opening form including preceding, back and sets up in the second cabinet body of first cabinet body both sides, the internal supporting shoe that is provided with of second cabinet, the supporting shoe outside is provided with the power component who is used for driving supporting shoe axial displacement, the supporting shoe is close to first cabinet body one side and is provided with the limiting plate that is used for the fixed grey cast iron of centre gripping, the internal lubricating unit who is used for reducing grey cast iron and inserts the internal frictional force of first cabinet that is provided with between two parties of first cabinet.
Preferably, the power assembly comprises a fixed block arranged on the inner lower surface of the second cabinet body, a sliding groove is formed in the outer side of the fixed block, a sliding block slides in the sliding groove, the outer side of the sliding block is connected with the supporting block, and a vertical block is arranged on the upper surface of the supporting block.
Preferably, the power assembly further comprises a guide rod and a screw rod which are arranged in the second cabinet body, the screw rod and the guide rod are adjacent and parallel to each other, a movable plate is arranged on the screw rod, the guide rod penetrates through the movable plate at the same time, a baffle is arranged on the lower surface of the movable plate, and the baffle is abutted to the vertical block.
Preferably, one end of the screw rod penetrates through the second cabinet body and extends to the outside of the second cabinet body to be connected with the motor, the other end of the screw rod is connected with a bearing seat, the bearing seat is installed on the inner wall of the second cabinet body, and a bearing plate used for supporting the motor is arranged on one side, away from the first cabinet body, of the second cabinet body.
Preferably, the second cabinet body is internally provided with a telescopic column, one end of the telescopic column is arranged on the supporting block, the other end of the telescopic column is connected with the inner side wall of the second cabinet body, and a first spring is arranged on the outer side of the telescopic column.
Preferably, the lubricating unit comprises a base which is arranged on the inner lower surface of the first cabinet body in the middle, a groove is formed in the upper surface of the base, two lifting columns are arranged in the groove, a second spring is arranged on the outer sides of the lifting columns, and hole grooves used for lifting of the lifting columns are formed in the lower surface of the groove.
Preferably, the lifting column upper surface is provided with an installation block, the installation block upper surface is provided with a strip-shaped groove from top to bottom, and the strip-shaped groove is internally provided with a roller which is used for contacting with gray cast iron
Preferably, a connecting rod for increasing the stress resistance is arranged between the limiting plate and the supporting block.
Preferably, the lower surfaces of the first cabinet body and the second cabinet body are provided with bases for increasing stability.
A use method of a heat treatment device for gray cast iron castings comprises the following steps,
step A, firstly, gray cast iron is placed on a base, the gray cast iron is pushed to be in contact with a roller through the gray cast iron, the gray cast iron slides on the base under the rotation of the roller, the gravity of the gray cast iron extrudes an installation block, and a second spring contracts to enable a lifting column to descend;
b, starting a motor, driving a screw rod to rotate by a power output end of the motor, and enabling a movable plate to rotate along with the rotation of the screw rod, wherein the movable plate is also inserted with a guide rod, and the movable plate is rotationally limited under the guiding action of the guide rod, so that the movable plate moves on the screw rod;
c, pushing the supporting block to move along with the movement of the moving plate through the abutting of the baffle on the lower surface of the moving plate and the vertical block, enabling the sliding block to move along with the length direction of the sliding groove while the supporting block moves, and extruding the telescopic column to enable the first spring to be extruded and deformed;
and D, driving the limiting plates to be close to two side walls in the first cabinet body along with the movement of the supporting block, forming a limiting space for placing gray cast iron between the two limiting plates, finally electrifying the motor to enable the motor to rotate reversely, pushing the two limiting plates to be in butt joint with the gray cast iron under the elastic action of the first spring, clamping and fixing the gray cast iron, and finally carrying out heat treatment on the surface of the gray cast iron.
The invention has the technical effects and advantages that: according to the heat treatment device for the gray cast iron casting and the using method of the heat treatment device, the screw rod is driven to rotate through the power output end of the motor, the moving plate is limited in rotation under the guiding effect of the guide rod, the moving plate moves on the screw rod, the two supporting blocks respectively drive the two limiting plates to move towards the gray cast iron and abut against the two sides of the gray cast iron, the gray cast iron is clamped and fixed by the limiting plates through the rotating force of the motor and the restoring elasticity of the first spring in the later period, and the stability of the gray cast iron in the later period in the heat treatment process is improved.
Drawings
FIG. 1 is a schematic overall structure of the present invention;
FIG. 2 is a schematic structural diagram of a limiting block according to the present invention;
FIG. 3 is a schematic view of a bearing housing according to the present invention;
FIG. 4 is a schematic view of the screw of the present invention;
FIG. 5 is an enlarged view of the structure of FIG. 1 at A according to the present invention;
fig. 6 is an enlarged schematic view of the structure at B in fig. 2 according to the present invention.
In the figure: 1. a first cabinet; 2. a second cabinet; 3. a motor; 4. carrying a plate; 5. a base; 6. a telescopic column; 7. a first spring; 8. a support block; 9. a connecting rod; 10. a limiting plate; 11. a base; 12. a guide rod; 13. a screw; 14. a bearing seat; 15. moving the plate; 16. a vertical block; 17. a baffle plate; 18. a groove; 19. a second spring; 20. a lifting column; 21. a roller; 22. mounting blocks; 23. a strip-shaped groove; 24. a fixed block; 25. a chute; 26. a slide block.
Detailed Description
The technical solutions 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.
In order to facilitate pushing the gray cast iron to be plugged into the first cabinet 1, referring to fig. 1, 2, 3 and 4, the portable cabinet comprises a first cabinet 1 and a second cabinet 2, wherein the first cabinet 1 is open at the front and the back, the second cabinet 2 is symmetrically arranged at two sides of the first cabinet 1, and the second cabinet 2 is provided with two cabinets and is respectively arranged at two sides of the first cabinet 1. Be provided with supporting shoe 8 in the second cabinet body 2, set up the square groove that is used for supporting shoe 8 to pass through in the first cabinet body 1 and the second cabinet body 2, and the square groove is less than limiting plate 10, avoids limiting plate 10 to remove to the second cabinet body 2 insidely. The outer side of the supporting block 8 is provided with a power assembly for driving the supporting block 8 to move axially, a power output end of the motor 3 drives the screw 13 to rotate, the movable plate 15 rotates along with the rotation of the screw 13, but the guide rod 12 is also inserted in the movable plate 15, the movable plate 15 is limited in rotation under the guide effect of the guide rod 12, the movable plate 15 moves on the screw 13, the baffle 17 on the lower surface of the movable plate 15 is abutted to the vertical block 16, the supporting block 8 is pushed to move along with the movement of the movable plate 15, the sliding block 26 moves along the length direction of the sliding groove 25 while moving, the telescopic column 6 is extruded, the first spring 7 is extruded and deformed, the limiting plate 10 is driven to approach to the two side walls in the first cabinet body 1 along with the movement of the supporting block 8, a limiting space for placing gray cast iron is formed between the two limiting plates 10, one side of the supporting block 8, which is close to the first cabinet body 1, the limiting plates 10 for clamping and fixing the gray cast iron are arranged, the cross sections of the limiting plates 10 are in a strip shape, and the specific shapes of the limiting plates 10 can be changed according to the shape of the gray cast iron. The first cabinet body 1 is provided with the lubrication unit that is used for reducing the grey cast iron and inserts the interior frictional force of first cabinet body 1 between two parties, contacts with grey cast iron through gyro wheel 21, and the power that spent when reducible grey cast iron pushes to first cabinet body 1 is internal, saves cost of labor and time cost.
In order to facilitate clamping and fixing of gray cast iron in the heat treatment, referring to fig. 1, 2, 3, 4, 5 and 6, the power assembly includes a fixing block 24 disposed on the inner lower surface of the second cabinet 2, a sliding groove 25 is disposed on the outer side of the fixing block 24, a sliding block 26 is slid in the sliding groove 25, the outer side of the sliding block 26 is connected to the supporting block 8, and the sliding block 26 slides along the length direction of the sliding groove 25, so as to be capable of matching with the sliding of the supporting block 8. The upper surface of the supporting block 8 is provided with a vertical block 16, the vertical block 16 is abutted against a baffle 17, and the movement of the supporting block 8 can be driven along with the movement of the moving plate 15. The power assembly further comprises a guide rod 12 and a screw 13 which are installed in the second cabinet body 2, the screw 13 and the guide rod 12 are adjacent and parallel to each other, a movable plate 15 is arranged on the screw 13, the guide rod 12 penetrates through the movable plate 15 simultaneously, the movable plate 15 is driven to rotate when the screw 13 rotates, the movable plate 15 is rotated and limited through the guide of the guide rod 12, and the movable plate 15 can move along with the rotation of the screw 13. The lower surface of the movable plate 15 is provided with a baffle 17, the baffle 17 is connected with the vertical block 16 in an abutting mode, one end of the screw 13 penetrates through the second cabinet body 2 and extends to the outside of the second cabinet body 2 to be connected with the motor 3, the motor 3 is arranged to be two, and the two motors 3 are respectively arranged on one side, away from each other, of the two second cabinet bodies 2.
Furthermore, the other end of the screw 13 is connected with a bearing seat 14, and the bearing seat 14 is matched with the screw 13, so that the screw 13 can rotate conveniently. The bearing seat 14 is installed on the inner wall of the second cabinet body 2, one side, away from the first cabinet body 1, of the second cabinet body 2 is provided with a bearing plate 4 for supporting the motor 3, the motor 3 is supported through the bearing plate 4, and the working stability of the motor 3 is improved. Install flexible post 6 in the second cabinet body 2, 6 one ends of flexible post are installed on supporting shoe 8, and the other end of flexible post 6 is connected with the inside wall of the second cabinet body 2, the 6 outside of flexible post is provided with first spring 7, when keeping away from grey cast iron along with supporting shoe 8, extrudees flexible post 6 for first spring 7 is pressurized, and when limiting plate 10 was close to grey cast iron, deformation was resumeed to first spring 7, can turn into kinetic energy with elastic potential energy, counteracts at supporting shoe 8, drives flexible post 6 extension, extrudees supporting shoe 8, promotes limiting plate 10's centre gripping fixed ability. The lubricating unit is including setting up in the base 11 of seting up in the interior lower surface of first cabinet body 1 between two parties, base 11 upper surface is seted up flutedly 18, be provided with two lift posts 20 in the recess 18, the lift post 20 outside is provided with second spring 19, the recess 18 lower surface is provided with the hole groove that is used for lift post 20 to go up and down, lift post 20 upper surface is provided with installation piece 22, installation piece 22 upper surface has seted up bar groove 23 by the top down, be provided with in the bar groove 23 and be used for the gyro wheel 21 with the contact of grey cast iron, along with grey cast iron and gyro wheel 21 looks friction, be convenient for promote grey cast iron to base 11 under the roll of gyro wheel 21 on, when grey cast iron is static, grey cast iron self gravity extrudees installation piece 22 for installation piece 22 descends to in the recess 18. A connecting rod 9 for increasing the stress resistance is arranged between the limiting plate 10 and the supporting block 8, and the lower surfaces of the first cabinet body 1 and the second cabinet body 2 are provided with bases 5 for increasing the stability.
A use method of a heat treatment device for gray cast iron castings comprises the following steps,
step A, firstly, gray cast iron is placed on a base 11, the gray cast iron is pushed to contact with a roller 21, the gray cast iron slides on the base 11 under the rotation of the roller 21, the gravity of the gray cast iron extrudes a mounting block 22, and a second spring 19 contracts to enable a lifting column 20 to descend;
step B, the motor 3 is started, the power output end of the motor 3 drives the screw 13 to rotate, the moving plate 15 rotates along with the rotation of the screw 13, and the moving plate 15 is limited in rotation under the guiding action of the guide rod 12 due to the fact that the guide rod 12 is also inserted in the moving plate 15, so that the moving plate 15 moves on the screw 13;
step C, the baffle 17 on the lower surface of the moving plate 15 is abutted to the vertical block 16, the supporting block 8 is pushed to move along with the movement of the moving plate 15, the sliding block 26 moves along the length direction of the sliding groove 25 while the supporting block 8 moves, and the telescopic column 6 is extruded, so that the first spring 7 is extruded and deformed;
and D, driving the limiting plates 10 to approach to two side walls in the first cabinet body 1 along with the movement of the supporting block 8, forming a limiting space for placing gray cast iron between the two limiting plates 10, finally electrifying the motor 3 to enable the motor 3 to rotate reversely, pushing the two limiting plates 10 to abut against the gray cast iron under the elastic action of the first spring 7, clamping and fixing the gray cast iron, and finally carrying out heat treatment on the surface of the gray cast iron.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, and such changes and modifications are within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides a grey cast iron is heat treatment device for foundry goods which characterized in that: be the first cabinet body (1) and the symmetry that the opening form including preceding, back and set up in the second cabinet body (2) of first cabinet body (1) both sides, be provided with supporting shoe (8) in the second cabinet body (2), supporting shoe (8) outside is provided with the power component who is used for driving supporting shoe (8) axial displacement, supporting shoe (8) are close to first cabinet body (1) one side and are provided with limiting plate (10) that are used for the fixed grey cast iron of centre gripping, be provided with the lubricated unit that is used for reducing grey cast iron and inserts first cabinet body (1) internal friction power between two parties in the first cabinet body (1).
2. A heat treatment apparatus for gray cast iron castings according to claim 1, characterized in that: the power assembly comprises a fixing block (24) arranged on the inner lower surface of the second cabinet body (2), a sliding groove (25) is formed in the outer side of the fixing block (24), a sliding block (26) is arranged in the sliding groove (25) in a sliding mode, the outer side of the sliding block (26) is connected with the supporting block (8), and a vertical block (16) is arranged on the upper surface of the supporting block (8).
3. A heat treatment apparatus for gray cast iron castings according to claim 1, characterized in that: the power assembly further comprises a guide rod (12) and a screw rod (13) which are installed in the second cabinet body (2), the screw rod (13) and the guide rod (12) are adjacent and parallel to each other, a movable plate (15) is arranged on the screw rod (13), the guide rod (12) penetrates through the movable plate (15) simultaneously, a baffle (17) is arranged on the lower surface of the movable plate (15), and the baffle (17) is abutted to a vertical block (16).
4. A heat treatment apparatus for gray cast iron castings according to claim 3, characterized in that: screw rod (13) one end runs through the second cabinet body (2) and extends to the second cabinet body (2) outer joint and be connected with motor (3), and the other end of screw rod (13) is connected with bearing frame (14), install on the second cabinet body (2) inner wall bearing frame (14), the second cabinet body (2) is kept away from first cabinet body (1) one side and is provided with loading board (4) that are used for supporting motor (3).
5. A heat treatment apparatus for gray cast iron castings according to claim 1, characterized in that: install flexible post (6) in the second cabinet body (2), flexible post (6) one end is installed on supporting shoe (8), and the other end of flexible post (6) is connected with the inside wall of the second cabinet body (2), flexible post (6) outside is provided with first spring (7).
6. A heat treatment apparatus for gray cast iron castings according to claim 1, characterized in that: the lubricating unit comprises a base (11) arranged on the inner lower surface of the first cabinet body (1) in the middle, a groove (18) is formed in the upper surface of the base (11), two lifting columns (20) are arranged in the groove (18), a second spring (19) is arranged on the outer side of each lifting column (20), and a hole groove used for lifting the lifting columns (20) is formed in the lower surface of the groove (18).
7. A heat treatment apparatus for gray cast iron castings according to claim 6, characterized in that: the lifting column (20) is characterized in that an installation block (22) is arranged on the upper surface of the lifting column (20), a strip-shaped groove (23) is formed in the upper surface and the lower surface of the installation block (22), and a roller (21) which is used for being in contact with gray cast iron is arranged in the strip-shaped groove (23).
8. A heat treatment apparatus for gray cast iron castings according to claim 1, characterized in that: and a connecting rod (9) used for increasing the stress resistance is arranged between the limiting plate (10) and the supporting block (8).
9. A heat treatment apparatus for gray cast iron castings according to claim 1, characterized in that: the lower surfaces of the first cabinet body (1) and the second cabinet body (2) are provided with bases (5) which are increased stably.
10. Use of a heat treatment device for gray cast iron castings according to any of the claims 1 to 9, characterized in that: comprises the following steps of (a) preparing a solution,
firstly, placing gray cast iron on a base (11), pushing the gray cast iron, enabling the gray cast iron to slide on the base (11) through the contact of the gray cast iron and a roller (21) under the rotation of the roller (21), extruding an installation block (22) through the gravity of the gray cast iron, and enabling a second spring (19) to contract to enable a lifting column (20) to descend;
step (B), the motor (3) is started, the power output end of the motor (3) drives the screw (13) to rotate, the moving plate (15) rotates along with the rotation of the screw (13), but the guide rod (12) is also inserted into the moving plate (15), and the moving plate (15) is limited in rotation under the guide effect of the guide rod (12), so that the moving plate (15) moves on the screw (13);
step (C), the baffle (17) on the lower surface of the moving plate (15) is abutted against the vertical block (16), the supporting block (8) is pushed to move along with the movement of the moving plate (15), the sliding block (26) moves along the length direction of the sliding groove (25) while the supporting block (8) moves, and the telescopic column (6) is extruded, so that the first spring (7) is extruded and deformed;
and (D) driving the limiting plates (10) to be close to two side walls in the first cabinet body (1) along with the movement of the supporting block (8), forming a limiting space for placing gray cast iron between the two limiting plates (10), finally electrifying the motor (3), enabling the motor (3) to rotate reversely, pushing the two limiting plates (10) to be abutted against the gray cast iron under the elastic action of the first spring (7), clamping and fixing the gray cast iron, and finally carrying out heat treatment on the surface of the gray cast iron.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211207263.0A CN115418448A (en) | 2022-09-30 | 2022-09-30 | Heat treatment device for gray cast iron casting and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211207263.0A CN115418448A (en) | 2022-09-30 | 2022-09-30 | Heat treatment device for gray cast iron casting and using method thereof |
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| CN115418448A true CN115418448A (en) | 2022-12-02 |
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| CN202211207263.0A Pending CN115418448A (en) | 2022-09-30 | 2022-09-30 | Heat treatment device for gray cast iron casting and using method thereof |
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| CN114103769A (en) * | 2021-12-15 | 2022-03-01 | 江苏电子信息职业学院 | Automatic loading and unloading system of van truck |
| CN216998512U (en) * | 2022-03-08 | 2022-07-19 | 丹阳市华信工业电炉有限公司 | Heat treatment furnace convenient for clamping heat-treated object |
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