CN113201643A - Rapid cooling and composite quenching method and device for roller - Google Patents
Rapid cooling and composite quenching method and device for roller Download PDFInfo
- Publication number
- CN113201643A CN113201643A CN202110506942.7A CN202110506942A CN113201643A CN 113201643 A CN113201643 A CN 113201643A CN 202110506942 A CN202110506942 A CN 202110506942A CN 113201643 A CN113201643 A CN 113201643A
- Authority
- CN
- China
- Prior art keywords
- roller
- cooling
- tempering
- casing
- motor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 83
- 238000010791 quenching Methods 0.000 title claims abstract description 32
- 230000000171 quenching effect Effects 0.000 title claims abstract description 32
- 239000002131 composite material Substances 0.000 title claims abstract description 25
- 238000000034 method Methods 0.000 title claims abstract description 21
- 238000005496 tempering Methods 0.000 claims abstract description 54
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 54
- 239000000110 cooling liquid Substances 0.000 claims abstract description 20
- 239000007921 spray Substances 0.000 claims abstract description 19
- 238000005507 spraying Methods 0.000 claims abstract description 3
- 230000007246 mechanism Effects 0.000 claims description 23
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 239000002826 coolant Substances 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- 238000005096 rolling process Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 229910001566 austenite Inorganic materials 0.000 description 1
- 229910001563 bainite Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910000734 martensite Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- 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
- C21D9/38—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for roll bodies
-
- 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
- C21D1/18—Hardening; Quenching with or without subsequent 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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/62—Quenching devices
- C21D1/667—Quenching devices for spray quenching
-
- 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
- C21D9/0006—Details, accessories not peculiar to any of the following furnaces
- C21D9/0018—Details, accessories not peculiar to any of the following furnaces for charging, discharging or manipulation of charge
-
- 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
- C21D9/0006—Details, accessories not peculiar to any of the following furnaces
- C21D9/0025—Supports; Baskets; Containers; Covers
-
- 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
Landscapes
- 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 rapid cooling and composite quenching method for a roller, which comprises the following steps: s1, opening a tempering furnace, and tempering the roller to be quenched in the tempering furnace; s2, closing the tempering furnace, pulling out the roller, pushing the fixing plate through the electric push rod, and fixing the roller in the second shell by matching with the second cylinder; s3, controlling a forward and reverse rotation motor through a switch group to drive the screw rod to rotate, and enabling the second shell to move to the position above the second water tank; s4, starting a water pump, and spraying cooling liquid to the roller by matching with a spray head; when the cooling device is used, the motor is arranged to be matched with the first cylinder body to drive the roller to rotate, the water pump is arranged to be matched with the spray head to continuously spray cooling liquid to the roller, the cooling effect of the cooling liquid is prevented from being reduced due to the fact that the contact time of the cooling liquid with a fixed amount and the roller is too long, and the cooling efficiency is improved; when the roller fixing device is used, the electric push rod is arranged to push the fixing plate to move, and the roller is fixed in the second shell by matching the second cylinder and the first cylinder.
Description
Technical Field
The invention relates to the technical field of roller processing equipment, in particular to a method and a device for rapidly cooling and compositely quenching a roller.
Background
The main working parts and tools for the continuous plastic deformation of metal on the rolling mill by the roller, the roller is mainly composed of a roller body, a roller neck and a shaft head, the roller body is the middle part of the roller which actually participates in rolling metal and has a smooth cylindrical or grooved surface, the roller neck is arranged in a bearing, the rolling force is transmitted to the frame through the bearing seat and the screwdown gear, the driving end shaft head is connected with the gear seat through the connecting shaft, the rotating torque of the motor is transmitted to the roller, the roller can be arranged in the form of two rollers, three rollers, four rollers or a plurality of rollers in the rolling mill frame, the quenching is to heat the steel to above the critical temperature, the heat preservation is carried out for a certain time, then cooling at a cooling rate higher than the critical cooling rate to obtain an unbalanced structure mainly composed of martensite (or bainite or single-phase austenite is obtained as required), and quenching is the most widely used technique in the heat treatment of steel.
When the composite quenching is carried out on the roller, the roller needs to be quenched by means of a composite quenching device, when the existing composite quenching device for the roller is used, the heated roller needs to be manually moved to a cooling area, the working efficiency is low, the roller is mostly directly soaked in cooling liquid during cooling, the cooling speed is reduced easily due to the integral temperature rise of the cooling liquid, and the roller cannot be rapidly cooled, so that the method and the device for rapidly cooling and composite quenching the roller are provided.
Disclosure of Invention
The invention aims to provide a method and a device for rapidly cooling and compositely quenching a roller, which aim to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a composite quenching method for rapidly cooling a roller comprises the following steps:
s1, opening a tempering furnace, and tempering the roller to be quenched in the tempering furnace;
s2, closing the tempering furnace, pulling out the roller, pushing the fixing plate through the electric push rod, and fixing the roller in the second shell by matching with the second cylinder;
s3, controlling a forward and reverse rotation motor through a switch group to drive the screw rod to rotate, and enabling the second shell to move to the position above the second water tank;
and S4, starting a water pump, and spraying cooling liquid to the roller by matching with a spray head.
Through adopting above-mentioned technical scheme, need not artifical manual removal roll to cooling region, reduce artifical work burden, and improve cooling rate through cooling body during the cooling, improve the whole efficiency of roll processing.
Preferably, in S3, when the second housing moves to the position above the second water tank, the latch is clamped in the slot, and the touch switch is pressed to start the motor, so as to rotate the roller.
Through adopting above-mentioned technical scheme, drive the roll rotation through setting up motor cooperation fixture block, make the contact of coolant liquid and roll more even, improve cooling efficiency.
A composite quenching device for rapidly cooling a roller comprises: the device comprises a frame, a cooling mechanism and a tempering mechanism;
the cooling mechanism is used for moving the roller to a cooling area after tempering and cooling the roller, and comprises a motor and a first shell, wherein a mounting frame is mounted on one side of the rack, the motor is mounted on the top of the mounting frame, and the first shell is fixedly connected to the top of the rack;
the tempering mechanism is used for tempering the roller and comprises a lifting frame and a tempering furnace, the tempering furnace is installed at the top of the lifting frame, and the lifting frame is fixedly connected with the rack.
Through adopting above-mentioned technical scheme, set up cooling body and carry out the rotation type to the roll and continuously spray the coolant liquid, improve the cooling rate to the roll to set up tempering mechanism and be used for tempering the roll, cooperate positive and negative motor and screw rod to be convenient for remove the roll to the cooling zone in from tempering mechanism.
Preferably, cooling body still includes second casing and screw rod, the screw rod rotates to be connected in the inside of first casing, one side cover of screw rod is equipped with two thread bushings, thread bushing and second casing fixed connection, positive reverse motor is installed to one side of first casing, positive reverse motor's output shaft passes through shaft coupling and screw rod fixed connection.
Through adopting above-mentioned technical scheme, set up positive reverse motor and drive the screw rod and rotate, cooperation thread bush drives the second casing and removes to the cooling zone.
Preferably, a first slide rail is installed at the top of the inner side of the first shell, two first slide blocks are connected to the inner portion of the first slide rail in a sliding mode, and the first slide blocks are fixedly connected with the threaded sleeves.
Through adopting above-mentioned technical scheme, set up first slider and drive first slider and slide in first slide rail when making the thread bush motion, stability when reinforcing thread bush motion.
Preferably, two first limiting blocks are fixedly welded on two sides of the interior of the first sliding rail.
Through adopting above-mentioned technical scheme, set up first stopper and prevent that second casing and first casing from colliding.
Preferably, the carousel is installed to the output shaft of motor, the draw-in groove has been seted up to one side of carousel, the internally mounted of draw-in groove has touch switch, touch switch's electrical property output end is connected with the automatically controlled end of motor, one side of second casing is rotated and is connected with first barrel, one side fixedly connected with fixture block of first barrel, electric putter is installed to inside one side of second casing, electric putter's piston rod fixedly connected with fixed plate, the internal rotation of fixed plate is connected with the second barrel.
Through adopting above-mentioned technical scheme, set up touch switch and make the roll when removing to the cooling zone, the starter motor drives the roll rotation, makes the contact of roll and coolant liquid more even.
Preferably, a second sliding rail is installed at the top of the inner side of the second shell, a second sliding block is connected to the inner portion of the second sliding rail in a sliding mode, and the second sliding block is fixedly connected with the fixing plate.
Through adopting above-mentioned technical scheme, set up the second slider and slide in the second slide rail, stability when reinforcing fixed plate motion.
Preferably, two second limiting blocks are fixedly connected to two sides of the interior of the second slide rail.
Through adopting above-mentioned technical scheme, set up the second stopper and inject the slip scope of second slider, prevent that the second slider from sliding excessively to lead to fixed plate and first barrel to collide.
Preferably, one side fixedly connected with second water tank of frame, two shower nozzles are installed to the inside both sides of second casing, two water pumps are installed to the both sides of second casing, the delivery port and the shower nozzle intercommunication of water pump, two first water tanks of both sides fixedly connected with of second casing, top one side intercommunication of first water tank has the inlet tube, one side intercommunication of first water tank has the pipe, the pipe communicates with the water inlet of water pump.
Through adopting above-mentioned technical scheme, set up water pump cooperation shower nozzle and continuously spray the coolant liquid to the roll to set up the second water tank and be used for depositing the coolant liquid after using, the switch block that is used for controlling positive and negative motor, water pump and tempering furnace and starts and close is installed to one side of frame, and the switch block is connected with external commercial power for supplying power for positive and negative motor, water pump and tempering furnace.
Compared with the prior art, the invention has the beneficial effects that:
when the roller cooling device is used, the forward and reverse rotating motor is arranged to match the screw rod and the threaded sleeve to drive the second shell and the roller in the second shell to move to a cooling area, manual movement of the roller is not needed, and the processing efficiency of the roller is improved;
when the cooling device is used, the motor is arranged to be matched with the first cylinder body to drive the roller to rotate, the water pump is arranged to be matched with the spray head to continuously spray cooling liquid to the roller, the cooling effect of the cooling liquid is prevented from being reduced due to the fact that the contact time of the cooling liquid with a fixed amount and the roller is too long, and the cooling efficiency of the cooling device is improved;
when the roller fixing device is used, the electric push rod is arranged to push the fixing plate to move, and the roller is fixed in the second shell by matching with the second cylinder and the first cylinder, so that the roller is prevented from being separated from the second shell in the cooling process.
Drawings
FIG. 1 is a schematic structural diagram of a rapid cooling and composite quenching method and apparatus for a roller according to the present invention;
FIG. 2 is a schematic side view of a tempering furnace in the rapid cooling and composite quenching method and apparatus for a roll of the present invention;
FIG. 3 is a schematic side view of the first cylinder in the rapid cooling and composite quenching method and apparatus for a roll of the present invention;
FIG. 4 is a schematic side view of the internal structure of the rapid cooling and quenching method and apparatus for a roll according to the present invention;
FIG. 5 is a schematic side view of the inner structure of the turntable in the rapid cooling and quenching method and apparatus for a roll according to the present invention;
FIG. 6 is a schematic side view of the inner structure of the second shell of the rapid cooling compound quenching method and apparatus for a roll of the present invention;
FIG. 7 is a method flowchart of the rapid cooling composite quenching method and apparatus for a roll according to the present invention.
In the figure: 1. a card slot; 10. a cooling mechanism; 11. a first housing; 12. an electric motor; 13. a turntable; 14. a clamping block; 15. a first cylinder; 16. a water pump; 17. a conduit; 18. a first water tank; 19. a positive and negative rotation motor; 101. a second housing; 102. a first stopper; 103. a screw; 104. a water inlet pipe; 105. a first slide rail; 106. a first slider; 107. a threaded sleeve; 108. a touch switch; 109. a fixing plate; 110. a spray head; 111. a second slide rail; 112. a second slider; 113. a second limiting block; 114. an electric push rod; 115. a second cylinder; 20. a tempering mechanism; 21. tempering furnace; 22. a lifting frame; 31. a frame; 32. a second water tank; 33. and (7) mounting frames.
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, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides a technical solution:
as shown in fig. 7, a rapid cooling composite quenching method for a roller comprises the following steps:
s1, opening the tempering furnace 21, and tempering the roller needing to be quenched in the tempering furnace 21;
s2, closing the tempering furnace 21, pulling out the roller, pushing the fixing plate 109 through the electric push rod 114, and fixing the roller in the second shell 101 by matching with the second cylinder 115;
s3, controlling the forward and reverse rotation motor 19 to drive the screw 103 to rotate through the switch group, and enabling the second shell 101 to move to the upper part of the second water tank 32;
s4, the water pump 16 is started, the spray head 110 is matched to spray cooling liquid to the roller, the roller does not need to be manually moved to a cooling area, the manual labor load is reduced, the cooling speed is increased through the cooling mechanism 10 during cooling, and the overall efficiency of roller processing is improved.
Specifically, in S3, when the second casing 101 moves to the top of the second water tank 32, the fixture block 14 is clamped into the clamping groove 1, the motor 12 is started by the pressing touch switch 108, the roller is driven to rotate by the arrangement of the motor 12 and the fixture block 14, so that the cooling liquid is more uniformly contacted with the roller, the cooling efficiency is improved, a switch group for controlling the turning-forward motor 19, the water pump 16 and the tempering furnace 21 to be turned on and off is installed on one side of the rack 31, and the switch group is connected with an external mains supply and used for supplying power to the turning-forward motor 19, the water pump 16 and the tempering furnace 21.
As shown in fig. 1 to 6, a rapid cooling composite quenching device for a roller comprises: the frame 31, the cooling mechanism 10 and the tempering mechanism 20;
the cooling mechanism 10 is used for moving the roller to a cooling area after tempering and cooling the roller, the cooling mechanism 10 comprises a motor 12 and a first shell 11, a mounting rack 33 is mounted on one side of the frame 31, the motor 12 is mounted on the top of the mounting rack 33, and the first shell 11 is fixedly connected to the top of the frame 31.
Cooling body 10 still includes second casing 101 and screw rod 103, and screw rod 103 rotates to be connected in the inside of first casing 11, and one side cover of screw rod 103 is equipped with two thread bush 107, thread bush 107 and second casing 101 fixed connection, and positive reverse motor 19 is installed to one side of first casing 11, and positive reverse motor 19's output shaft passes through shaft coupling and screw rod 103 fixed connection, sets up positive reverse motor 19 and drives screw rod 103 and rotate, and cooperation thread bush 107 drives second casing 101 and removes to the cooling region.
In order to enhance the stability of the threaded sleeve 107 during movement, a first sliding rail 105 is mounted at the top of the inner side of the first housing 11, two first sliding blocks 106 are slidably connected inside the first sliding rail 105, and the first sliding blocks 106 are fixedly connected with the threaded sleeve 107.
In order to prevent the second housing 101 from colliding with the first housing 11, two first stoppers 102 are fixedly welded to two sides of the interior of the first slide rail 105.
In order to make the contact between the roller and the cooling liquid more uniform, the rotating disc 13 is installed on the output shaft of the motor 12, the clamping groove 1 is formed in one side of the rotating disc 13, the touch switch 108 is installed inside the clamping groove 1, the electrical output end of the touch switch 108 is connected with the electric control end of the motor 12, the first cylinder 15 is rotatably connected to one side of the second shell 101, the clamping block 14 is fixedly connected to one side of the first cylinder 15, the electric push rod 114 is installed on one side inside of the second shell 101, the piston rod of the electric push rod 114 is fixedly connected with the fixing plate 109, and the second cylinder 115 is rotatably connected to the inside of the fixing plate 109.
In order to enhance the stability of the fixed plate 109 during movement, a second sliding rail 111 is mounted at the top of the inner side of the second casing 101, a second sliding block 112 is slidably connected inside the second sliding rail 111, and the second sliding block 112 is fixedly connected with the fixed plate 109.
In order to prevent the fixing plate 109 from colliding with the first cylinder 15, two second stoppers 113 are fixedly connected to two sides of the inside of the second slide rail 111.
In order to continuously spray cooling liquid to the roller, a second water tank 32 is fixedly connected to one side of the rack 31, two spray heads 110 are installed on two sides of the inside of the second shell 101, two water pumps 16 are installed on two sides of the second shell 101, a water outlet of each water pump 16 is communicated with the corresponding spray head 110, two first water tanks 18 are fixedly connected to two sides of the second shell 101, a water inlet pipe 104 is communicated with one side of the top of each first water tank 18, a guide pipe 17 is communicated with one side of each first water tank 18, and the guide pipe 17 is communicated with a water inlet of each water pump 16.
As shown in fig. 1 to 6, the tempering mechanism 20 is composed of: the tempering mechanism 20 comprises a lifting frame 22 and a tempering furnace 21, the tempering furnace 21 is arranged at the top of the lifting frame 22, and the lifting frame 22 is fixedly connected with the rack 31.
As shown in fig. 1 to 6, the principle of the tempering mechanism 20: the tempering mechanism 20 is used for tempering the roll.
According to the technical scheme, the working steps of the scheme are summarized and carded:
putting the roller into a tempering furnace 21, controlling the tempering furnace 21 to start through a switch group, tempering the roller, stopping the operation of the tempering furnace 21 and opening the tempering furnace, controlling the forward and reverse rotation motor 19 to rotate through the switch group, driving the second shell 101 to move to the roller direction by matching the screw 103 and the threaded sleeve 107, adjusting the lifting frame 22 to lift the tempering furnace 21 to enable the roller to be positioned between the first barrel 15 and the second barrel 115, controlling the electric push rod 114 to start through the switch group, driving the fixing plate 109 and the second barrel 115 to move by the electric push rod 114, fixing the roller in the second shell 101 by matching the first barrel 15, controlling the forward and reverse rotation motor 19 to reversely rotate through the switch group, driving the second shell 101 to move above the second water tank 32 by matching the screw 103 and the threaded sleeve 107, starting the water pump 16, clamping the clamping block 14 to be clamped in the clamping groove 1, extruding the switch 108, starting the motor 12, the motor 12 cooperates with the rotary disc 13 to drive the first cylinder 15 and the roller to rotate, the water pump 16 cooperates with the spray head 110 to continuously spray cooling liquid to the roller, and the used cooling liquid falls into the second water tank 32 to be stored.
To sum up: when the roller cooling device is used, the forward and reverse rotating motor 19 is arranged to be matched with the screw 103 and the threaded sleeve 107 to drive the second shell 101 and the roller in the second shell 101 to move to a cooling area, manual movement of the roller is not needed, and the processing efficiency of the roller is improved; when the cooling device is used, the motor 12 is arranged to be matched with the first barrel 15 to drive the roller to rotate, the water pump 16 is arranged to be matched with the spray head 110 to continuously spray cooling liquid on the roller, the cooling effect of the cooling liquid is prevented from being reduced due to the fact that the contact time of the cooling liquid with a fixed amount and the roller is too long, and the cooling efficiency is improved; when the roller fixing device is used, the electric push rod 114 is arranged to push the fixing plate 109 to move, and the second cylinder 115 and the first cylinder 15 are matched to fix the roller in the second shell 101, so that the roller is prevented from being separated from the second shell 101 in the cooling process.
The parts not involved in the present invention are the same as or can be implemented by the prior art. Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The rapid cooling composite quenching method for the roller is characterized by comprising the following steps of:
s1, opening the tempering furnace (21), and putting the roller to be quenched into the tempering furnace (21) for tempering;
s2, closing the tempering furnace (21), pulling out the roller, pushing the fixing plate (109) through the electric push rod (114), and fixing the roller in the second shell (101) by matching with the second cylinder (115);
s3, controlling a forward and reverse rotation motor (19) to drive a screw rod (103) to rotate through a switch group, and enabling a second shell (101) to move to the position above a second water tank (32);
and S4, starting the water pump (16) and spraying cooling liquid to the roller by matching with the spray head (110).
2. The rapid cooling composite quenching method for the roller as claimed in claim 1, wherein: in the step S3, when the second shell (101) moves to the position above the second water tank (32), the clamping block (14) is clamped in the clamping groove (1), and the touch switch (108) is squeezed to start the motor (12) to drive the roller to rotate.
3. The rapid cooling composite quenching device for the roller as claimed in claim 1, which comprises: the device comprises a frame (31), a cooling mechanism (10) and a tempering mechanism (20);
the cooling mechanism (10) is used for moving the roller to a cooling area after tempering and cooling the roller, the cooling mechanism (10) comprises a motor (12) and a first shell (11), a mounting frame (33) is installed on one side of the rack (31), the motor (12) is installed on the top of the mounting frame (33), and the first shell (11) is fixedly connected to the top of the rack (31);
the tempering mechanism (20) is used for tempering the roller, the tempering mechanism (20) comprises a lifting frame (22) and a tempering furnace (21), the tempering furnace (21) is installed at the top of the lifting frame (22), and the lifting frame (22) is fixedly connected with the rack (31).
4. The rapid cooling composite quenching device for the roller as claimed in claim 3, wherein: cooling body (10) still include second casing (101) and screw rod (103), screw rod (103) are rotated and are connected in the inside of first casing (11), one side cover of screw rod (103) is equipped with two thread bush (107), thread bush (107) and second casing (101) fixed connection, positive reverse motor (19) are installed to one side of first casing (11), the output shaft of positive reverse motor (19) passes through shaft coupling and screw rod (103) fixed connection.
5. The rapid cooling composite quenching device for the roller as claimed in claim 4, wherein: first slide rail (105) are installed at the inboard top of first casing (11), the inside sliding connection of first slide rail (105) has two first sliders (106), first slider (106) and thread bush (107) fixed connection.
6. The rapid cooling composite quenching device for the roller as claimed in claim 5, wherein: two first limiting blocks (102) are fixedly welded on two sides of the interior of the first sliding rail (105).
7. The rapid cooling composite quenching device for the roller as claimed in claim 4, wherein: carousel (13) are installed to the output shaft of motor (12), draw-in groove (1) have been seted up to one side of carousel (13), the internally mounted of draw-in groove (1) has touch switch (108), the electrical property output of touch switch (108) is connected with the automatically controlled end of motor (12), one side of second casing (101) is rotated and is connected with first barrel (15), one side fixedly connected with fixture block (14) of first barrel (15), electric putter (114) are installed to inside one side of second casing (101), the piston rod fixedly connected with fixed plate (109) of electric putter (114), the internal rotation of fixed plate (109) is connected with second barrel (115).
8. The rapid cooling composite quenching device for the roller as claimed in claim 7, wherein: a second sliding rail (111) is installed at the top of the inner side of the second shell (101), a second sliding block (112) is connected to the inside of the second sliding rail (111) in a sliding mode, and the second sliding block (112) is fixedly connected with the fixing plate (109).
9. The rapid cooling composite quenching device for the roller as claimed in claim 8, wherein: two second limiting blocks (113) are fixedly connected to two sides of the interior of the second slide rail (111).
10. The rapid cooling composite quenching device for the roller as claimed in claim 4, wherein: one side fixedly connected with second water tank (32) of frame (31), two shower nozzles (110) are installed to the inside both sides of second casing (101), two water pump (16) are installed to the both sides of second casing (101), the delivery port and shower nozzle (110) intercommunication of water pump (16), two first water tank (18) of both sides fixedly connected with of second casing (101), top one side intercommunication of first water tank (18) has inlet tube (104), one side intercommunication of first water tank (18) has pipe (17), pipe (17) and the water inlet intercommunication of water pump (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110506942.7A CN113201643A (en) | 2021-05-10 | 2021-05-10 | Rapid cooling and composite quenching method and device for roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110506942.7A CN113201643A (en) | 2021-05-10 | 2021-05-10 | Rapid cooling and composite quenching method and device for roller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113201643A true CN113201643A (en) | 2021-08-03 |
Family
ID=77030638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110506942.7A Pending CN113201643A (en) | 2021-05-10 | 2021-05-10 | Rapid cooling and composite quenching method and device for roller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113201643A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105112640A (en) * | 2015-09-22 | 2015-12-02 | 江苏润孚机械轧辊制造有限公司 | Roller quenching equipment |
| CN109439867A (en) * | 2019-01-05 | 2019-03-08 | 陈二东 | A kind of electricity self-heating hardening device |
| CN211005536U (en) * | 2019-11-07 | 2020-07-14 | 邢台圣阳轧辊制造有限公司 | Quenching cooling device for high-speed steel roll production |
-
2021
- 2021-05-10 CN CN202110506942.7A patent/CN113201643A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105112640A (en) * | 2015-09-22 | 2015-12-02 | 江苏润孚机械轧辊制造有限公司 | Roller quenching equipment |
| CN109439867A (en) * | 2019-01-05 | 2019-03-08 | 陈二东 | A kind of electricity self-heating hardening device |
| CN211005536U (en) * | 2019-11-07 | 2020-07-14 | 邢台圣阳轧辊制造有限公司 | Quenching cooling device for high-speed steel roll production |
Non-Patent Citations (1)
| Title |
|---|
| 金崇源等, 华中科技大学出版社 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111360100B (en) | Energy-saving compressor cooler barrel machining process | |
| CN110551884A (en) | Continuous quenching device for automobile parts | |
| CN216263430U (en) | High-efficient cooling device of large-scale steel casting | |
| CN219752378U (en) | Cutting pick quenching device with circulation cooling function | |
| CN112063939B (en) | Quenching and cooling equipment for aluminum profile | |
| CN113201643A (en) | Rapid cooling and composite quenching method and device for roller | |
| CN113789426B (en) | Induction hardening device for shaft head end face of shaft part and use method of induction hardening device | |
| CN220166248U (en) | Rotating disc type cooling device for grinding balls | |
| CN104357628A (en) | Quenching device and method for two ends of scraper | |
| CN201316745Y (en) | High pressure water descaling unit | |
| CN212976655U (en) | Fan-shaped section | |
| CN214327813U (en) | Hardness automobile wheel hub foundry goods heat treatment device | |
| CN115582443A (en) | Wire drawing device for production of assembled wall body reinforcing steel bars and wire drawing method thereof | |
| CN108588389A (en) | A kind of sprocket wheel high-frequency quenching high-pressure jet auto-cool system | |
| CN115106939A (en) | High-temperature auxiliary shot peening surface and oxide film generation device and method | |
| CN2556208Y (en) | Medium-frequency induction heating quenching and tempering device for sucker rod | |
| CN219363718U (en) | High-frequency quenching equipment for gantry movable machine tool machining | |
| CN218146792U (en) | Metal heat treatment cooling device | |
| CN218989314U (en) | High-carbon steel heat treatment device | |
| CN220942546U (en) | Efficient rubber and plastic mechanical roller | |
| CN211005512U (en) | Mobile quenching machine for quenching and tempering heat treatment | |
| CN217757559U (en) | Valve tappet ball socket processingequipment | |
| CN219430070U (en) | Annealing equipment for improving metal hardness | |
| CN221017056U (en) | Anticorrosive rotational moulding anticorrosive treatment facility of carbon steel | |
| CN216274271U (en) | Oilless rack quenching machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210803 |