Continuous heat treatment device with uniform quenching and cooling
Technical Field
The utility model particularly relates to the technical field of uniform quenching and cooling, in particular to a continuous heat treatment device with uniform quenching and cooling.
Background
Quenching cooling refers to a technique in which a metal material and a component are heated to a certain temperature and then cooled in a predetermined manner and at a predetermined rate to obtain a desired structure and performance, and includes quenching process and process optimization, quenching medium and performance assessment thereof, quenching device, cooling process and parameter control thereof, cooling process simulation and performance prediction, quenching distortion, cracking and residual stress control. Quenching cooling belongs to the basic process of heat treatment.
At present, when the traditional plate or rod piece is subjected to quenching and cooling, cooling oil is generally adopted to cool the workpiece, so when the workpiece enters the cooling oil, the time difference exists between the entering time of the workpiece, and therefore, the internal structure of the workpiece is possibly changed, and even the surface is severely cracked when the workpiece is quenched, the quality of the workpiece cannot be effectively ensured, and the service life of the workpiece in the later use is influenced.
Through retrieval, chinese patent publication No. CN201920567315.2 discloses a quenching cooling device for bearing roller parts, which comprises a cooling water tank, an induction coil, a cooling device, a chain plate conveyor, a water supplementing device and a water supplementing device, wherein the induction coil is positioned above the cooling water tank;
The structure in above-mentioned patent is when carrying out the cooling to the work piece, in conveying the work piece after the induction coil heating to cooling device, be connected with the moisturizing dress on cooling device, because the work piece needs to be through interior body transmission to the link joint conveyer on, just so need interior body link up with coolant tank, when carrying out the moisturizing, the inside cooling water of interior body is not supplied to the inside cooling water that is higher than coolant tank to the unable effectual realization of moisturizing device like this, when carrying out the cooling, the structure in above-mentioned patent can not be in advance to the effect of work piece cooling, the device in above-mentioned patent still can exist the time difference when carrying out the part cooling.
To the above-mentioned circumstances, we provide quenching cooling even continuous heat treatment device, in this device, be provided with upper mounting shell and lower mounting shell that the upper and lower is symmetrical installation in the casing inside, install the cooling shower nozzle on upper mounting shell and lower mounting shell, the cooling shower nozzle passes through the installation piece to be connected with the lead screw, through driving motor's drive, can effectually realize the removal of cooling shower nozzle, like this when carrying out the cooling to the work piece, can realize simultaneously even cooling to panel spare both sides simultaneously, great improvement cooling efficiency.
Disclosure of utility model
The utility model aims to provide a continuous heat treatment device with uniform quenching and cooling, wherein cooling air in an air pipe is applied to a workpiece through a cooling spray head, and during cooling, a driving motor drives a screw rod to rotate so as to drive a mounting block to effectively move.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The quenching and cooling uniform continuous heat treatment device comprises a shell, wherein the inside of the shell is hollow, a gas circulation assembly is fixedly arranged at the top of the shell, a uniform cooling assembly is fixedly arranged in the shell, the uniform cooling assembly comprises an upper mounting shell and a lower mounting shell, the upper mounting shell and the lower mounting shell are symmetrically arranged up and down, the upper mounting shell is fixedly arranged at the top of the inner side of the shell, and cooling spray heads on the upper mounting shell and the lower mounting shell are symmetrically arranged through the fixed mounting of the upper mounting shell and the lower mounting shell, so that the multi-face simultaneous effective cooling effect on a workpiece is effectively realized when the workpiece is cooled;
According to the technical scheme, the uniform cooling assembly further comprises support columns fixedly arranged on two sides of the lower mounting shell, wherein one end, far away from the lower mounting shell, of each support column is provided with a fixed roller and a movable roller, and the movable rollers are movably connected with adjusting bolts;
As a further technical scheme of the utility model, the top of the lower mounting shell is provided with the rectangular grooves which are convenient for a plurality of cooling spray heads to move left and right, and the rectangular grooves are formed on the upper mounting shell and the lower mounting shell, so that the moving range of the cooling spray heads is effectively limited when the cooling spray heads move.
As a further technical scheme of the utility model, a screw rod is further arranged in the lower mounting shell, a mounting block is movably mounted on the screw rod and fixedly mounted with the cooling spray head, one end of the screw rod is fixedly mounted with a driving motor, and the driving motor is fixedly mounted at the end part of the lower mounting shell.
As a further technical scheme of the utility model, one end of the cooling spray head is connected with the gas transmission device through a gas pipe, the end of the cooling spray head, which is far away from the mounting block, is arranged in a gradually narrowing way, and the cooling gas in the gas pipe is applied to a workpiece through the cooling spray head;
As a further technical scheme of the utility model, the upper mounting shell and the lower mounting shell are arranged in the same structure, wherein the lower mounting shell is fixedly arranged at the bottom of the shell, so that the effect of simultaneously cooling two sides of a plate piece is effectively realized when the piece is cooled, the time of the piece during cooling is greatly reduced, and the cooling efficiency of the piece is improved;
As a further technical scheme of the utility model, the fixed roller and the movable roller arranged on the support column displace between the upper installation shell and the lower installation shell and the cooling spray heads arranged on the lower installation shell, so that when a workpiece passes between the fixed roller and the movable roller, the upper and lower cooling spray heads can realize the cooling effect on the workpiece and prevent the uneven cooling;
According to the utility model, grooves which are convenient for the workpiece to enter and exit are formed at the two ends of the shell, the grooves are positioned between the fixed roller and the movable roller, and the workpiece is ensured to be effectively limited and conveyed through the fixed roller and the movable roller in the conveying process.
Compared with the prior art, the utility model has the beneficial effects that:
when the cooling device is used, workpieces are transmitted between the fixed roller and the movable roller which are arranged at the top of the support column through the grooves formed in the two ends of the shell, and when the workpieces with different sizes are cooled, the movable roller is adjusted up and down through the adjusting bolts arranged at the top of the support column, so that the distance between the fixed roller and the movable roller is effectively realized, and the requirements of different workpieces are met;
When the cooling device is used for cooling, cooling air in the air pipe is applied to the workpiece through the cooling spray heads which are vertically symmetrical, so that uniform cooling treatment on two sides of the workpiece is realized, the cooling spray heads are fixedly arranged with the mounting blocks, the mounting blocks are movably arranged on the screw rods, one end of the screw rods is fixedly arranged with the driving motor, the driving motor drives the screw rods and the mounting blocks to effectively move, the cooling spray heads are moved in rectangular grooves formed in the upper mounting shell and the lower mounting shell, reciprocating swing cooling on the workpiece is realized, and uniform cooling treatment on the workpiece is effectively ensured;
According to the utility model, the cooling spray heads which are vertically symmetrical can move in the same direction at the same time in the cooling process of the workpiece, and can also move in opposite directions, so that the cooling treatment of different positions of the workpiece can be realized when the cooling spray heads move, the cooling effect is ensured, and the cooling efficiency is improved.
Drawings
Fig. 1 is a schematic perspective view of the present utility model.
Fig. 2 is a schematic diagram of the split of fig. 1 in the present utility model.
Fig. 3 is a bottom view of the uniform cooling assembly of fig. 2 in accordance with the present utility model.
Fig. 4 is a split schematic of fig. 3 in the present utility model.
Fig. 5 is a side view of fig. 4 in accordance with the present utility model.
Fig. 6 is a cross-sectional view A-A of fig. 5 in accordance with the present utility model.
In the figure, a 1-shell, a 2-gas circulation assembly, a 3-uniform cooling assembly, a 30-upper mounting shell, a 301-lower mounting shell, a 31-driving motor, a 32-supporting column, a 320-fixed roller, a 321-movable roller, a 322-adjusting bolt, a 33-cooling spray head, a 34-rectangular groove, a 35-screw rod, a 36-mounting block and a 37-air pipe are arranged.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-6, in the embodiment of the utility model, a continuous heat treatment device with uniform quenching and cooling comprises a shell 1, wherein the inside of the shell 1 is hollow, a gas circulation assembly 2 is fixedly arranged at the top of the shell 1, a uniform cooling assembly 3 is fixedly arranged in the shell 1, and the uniform cooling assembly 3 comprises an upper mounting shell 30 and a lower mounting shell 301, wherein the upper mounting shell 30 and the lower mounting shell 301 are symmetrically arranged up and down, and the upper mounting shell 30 is fixedly arranged at the top of the inner side of the shell 1;
The uniform cooling assembly 3 further comprises support columns 32 fixedly arranged on two sides of the lower mounting shell 301, wherein one end, far away from the lower mounting shell 301, of the support columns 32 is provided with a fixed roller 320 and a movable roller 321, and the movable roller 321 is movably connected with an adjusting bolt 322;
The top of the lower mounting shell 301 is provided with a rectangular groove 34 which is convenient for a plurality of cooling spray heads 33 to move left and right;
In the embodiment, a screw rod 35 is further disposed in the lower mounting shell 301, and a mounting block 36 is movably mounted on the screw rod 35, wherein the mounting block 36 is fixedly mounted with the cooling nozzle 33, one end of the screw rod 35 is fixedly mounted with the driving motor 31, and the driving motor 31 is fixedly mounted at the end of the lower mounting shell 301;
Through the adoption of the technical scheme, when the cooling device is used, workpieces are transmitted between the fixed roller 320 and the movable roller 321 arranged at the top of the support column 32 through the grooves formed in the two ends of the shell 1, and when the workpieces with different sizes are cooled, the movable roller 321 is adjusted up and down through the adjusting bolts 322 arranged at the top of the support column 32, so that the distance between the fixed roller 320 and the movable roller 321 is effectively realized, and the requirements of different workpieces are met;
In the cooling process, the gas circulation assembly 2 arranged at the top of the shell 1 is used for recycling cooling gas, so that the production cost is effectively saved when the workpiece is cooled;
One end of the cooling spray head 33 is connected with the gas transmission device through a gas pipe 37, and one end of the cooling spray head 33, which is far away from the mounting block 36, is arranged in a narrowing way.
In this embodiment, the upper mounting shell 30 and the lower mounting shell 301 are disposed in the same structure, wherein the lower mounting shell 301 is fixedly mounted at the bottom of the housing 1.
Through adopting above-mentioned technical scheme, when cooling, apply the cooling air in the trachea 37 to the work piece through the cooling shower nozzle 33 of upper and lower symmetry, realize the even cooling treatment to the work piece both sides, cooling shower nozzle 33 and installation piece 36 fixed mounting, installation piece 36 movable mounting is on lead screw 35, the one end and the driving motor 31 fixed mounting of lead screw 35 drive lead screw 35 and installation piece 36 through driving motor 31 and carry out effectual removal, realize that cooling shower nozzle 33 moves in the rectangular channel 34 of seting up on last installation shell 30 and lower installation shell 301, realize reciprocating swing cooling to the work piece, the even cooling treatment of effectual assurance to the work piece.
In this embodiment, the fixed roller 320 and the moving roller 321 mounted on the support column 32 are displaced between the upper mounting case 30 and the cooling nozzle 33 provided on the lower mounting case 301;
Grooves for facilitating the in-out of the workpiece are formed at the two ends of the shell 1, and are positioned between the fixed roller 320 and the movable roller 321.
Through adopting above-mentioned technical scheme, the cooling shower nozzle 33 of upper and lower symmetry is carrying out the cooling in-process to the work piece, can realize moving to the same direction simultaneously, also can realize moving to opposite direction, when moving like this, can realize the cooling treatment to the different positions of work piece, great improvement can also improve refrigerated efficiency when guaranteeing the cooling effect.
When the device is used, workpieces are transmitted between the fixed roller 320 and the movable roller 321 which are arranged at the top of the support column 32 through grooves formed in the two ends of the shell 1, and when the workpieces with different sizes are cooled, the movable roller 321 is adjusted up and down through the adjusting bolts 322 which are arranged at the top of the support column 32, so that the distance between the fixed roller 320 and the movable roller 321 is effectively realized, and the requirements of different workpieces are met;
When cooling is performed, cooling air in an air pipe 37 is applied to a workpiece through cooling spray nozzles 33 which are vertically symmetrical, so that uniform cooling treatment on two sides of the workpiece is realized, the cooling spray nozzles 33 are fixedly installed with installation blocks 36, the installation blocks 36 are movably installed on screw rods 35, one end of each screw rod 35 is fixedly installed with a driving motor 31, the driving motor 31 drives the screw rods 35 and the installation blocks 36 to effectively move, the cooling spray nozzles 33 move in rectangular grooves 34 formed in an upper installation shell 30 and a lower installation shell 301, reciprocating swing cooling is realized on the workpiece, and uniform cooling treatment on the workpiece is effectively ensured;
The cooling shower nozzle 33 of upper and lower symmetry is carrying out the cooling in-process to the work piece, can realize moving to the same direction simultaneously, also can realize moving to opposite direction, when moving like this, can realize the cooling treatment to the different positions of work piece, and the improvement that is great can also improve refrigerated efficiency when guaranteeing the cooling effect.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.