CN112376002A - Precise quenching process for red copper plate - Google Patents
Precise quenching process for red copper plate Download PDFInfo
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- CN112376002A CN112376002A CN202011106166.3A CN202011106166A CN112376002A CN 112376002 A CN112376002 A CN 112376002A CN 202011106166 A CN202011106166 A CN 202011106166A CN 112376002 A CN112376002 A CN 112376002A
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
- C22F1/08—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of copper or alloys based thereon
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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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- 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
- C21D9/0081—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for slabs; for billets
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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
- C21D9/08—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tubular bodies or pipes
- C21D9/085—Cooling or quenching
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
- C22F1/002—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working by rapid cooling or quenching; cooling agents used therefor
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Abstract
The invention belongs to the technical field of quenching, and particularly relates to a precise quenching process for a red copper plate, wherein quenching equipment comprises an equipment main body and a fixed frame, and the rear side of the fixed frame is fixedly connected with a connecting plate; the surface of the connecting plate is fixedly connected with a liquid inlet pipe in a penetrating way, the lower end of the liquid inlet pipe is fixedly connected with a spray head, the surface of the spray head is provided with uniformly distributed through holes, and the through holes are communicated with the liquid inlet pipe; the front end of the fixed frame is fixedly connected with a first fixed plate; a second fixing plate fixedly connected with the fixing frame is arranged above the first fixing plate; one end of the second fixing plate, which is far away from the fixing frame, is rotatably connected with a bottom plate; the upper surface of the first fixing plate is fixedly connected with an electric push rod, and the electric push rod is electrically connected with the equipment main body through a lead; the invention can convey workpieces to be quenched in different shapes, change the positions of the workpieces, prevent the bent workpieces from impacting the magnetic induction coil to cause equipment damage, prolong the service life and have high quenching efficiency.
Description
Technical Field
The invention belongs to the technical field of quenching, and particularly relates to a precise quenching process for a red copper plate.
Background
The precise quenching is that the metal piece is placed in an induction coil, the induction coil is electrified with alternating current to generate an alternating electromagnetic field, alternating current is induced in the metal piece, the current is mainly concentrated on the surface of the metal piece due to skin effect, so the temperature of the surface is the highest, water spray cooling or other cooling is closely followed below the induction coil, the surface modification is obvious due to the fact that heating and cooling are mainly concentrated on the surface, the internal modification is basically not existed, a very special heat treatment effect can be achieved, and the hardness of the red copper plate can be increased after the treatment;
the traditional quenching equipment has some defects, firstly, the red copper plate has heavier mass, a user needs to hold the red copper plate by hand to enter or the special equipment is needed to carry the red copper plate in the quenching process, the hand-held conveying has higher requirement on the physical strength of the user, the sustainable production can not be carried out, the production efficiency is low, the red copper plate can not be suitable for workpieces needing quenching in different shapes by carrying the red copper plate through the special equipment, especially, when the plate-shaped workpieces and the tubular workpieces are replaced and quenched, the use is inconvenient, the workpieces have higher conveying difficulty due to the irregularity or bending of the workpieces in the quenching process, the workpieces can easily collide with an induction coil, the service life of the induction coil is short, the workpieces in different shapes need different conveying equipment, the production cost is higher, the application range is small, the production efficiency is slow.
Disclosure of Invention
In order to make up the defects of the prior art, solve the problem that quenching transportation of workpieces with different shapes cannot be handled, have a small application range, cause the workpieces to impact an induction coil and damage the induction coil due to the fact that the positions of bent workpieces are not adjusted in the transportation process, waste manpower and material resources when conveying equipment is replaced for quenching workpieces with different shapes, and have low production efficiency, the precision quenching process for the red copper plate is provided by the invention.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a precise quenching process of a red copper plate, which comprises the following steps:
s1: collecting workpieces to be quenched, classifying the workpieces to be quenched according to plate shapes and tubular or round-like shapes, and stacking the workpieces to be quenched respectively;
s2: adjusting the expansion of an electric push rod of quenching equipment according to the shape of a workpiece to be quenched, when the workpiece to be quenched is plate-shaped, contracting the electric push rod until a bottom plate is in a horizontal state, placing the workpiece to be quenched on a universal ball, starting the quenching equipment, pushing the workpiece to be quenched into a fixed frame through manual or mechanical braking, and carrying out quenching treatment;
s3: when the workpiece to be quenched is tubular or round-like, the electric push rod is controlled to extend out until the bottom plate is in a vertical state, a proper auxiliary pipe is replaced according to the diameter of the workpiece to be quenched, the workpiece to be quenched penetrates through the auxiliary pipe and is conveyed to the fixed frame through manual or mechanical braking, and quenching treatment is carried out;
the quenching equipment in S1 comprises an equipment main body and a fixed frame, wherein the rear side of the fixed frame is fixedly connected with a connecting plate; the surface of the connecting plate is fixedly connected with a liquid inlet pipe in a penetrating way, the lower end of the liquid inlet pipe is fixedly connected with a spray head, the surface of the spray head is provided with uniformly distributed through holes, and the through holes are communicated with the liquid inlet pipe; the front end of the fixed frame is fixedly connected with a first fixed plate; a second fixing plate fixedly connected with the fixing frame is arranged above the first fixing plate; one end of the second fixing plate, which is far away from the fixing frame, is rotatably connected with a bottom plate; the upper surface of the first fixing plate is fixedly connected with an electric push rod, and the electric push rod is electrically connected with the equipment main body through a lead; the electric push rods are two in number and are positioned at the front end and the rear end of the upper surface of the first fixing plate; the extending end of the electric push rod is hinged with a supporting sliding block; the front end and the rear end of the lower surface of the bottom plate are both provided with sliding chutes; the supporting slide block slides in the sliding groove; a torsion spring is arranged in the rotating connection part of the bottom plate and the second fixing plate, so that the bottom plate always has the tendency of clockwise rotation under the action of the torsion spring, the bottom plate is in a vertical state under the condition that the electric push rod is completely extended, and the bottom plate is in a horizontal state under the condition that the electric push rod is completely contracted; four corners of the upper surface of the bottom plate are fixedly connected with guide pipes, inner telescopic rods are connected in the guide pipes in a sliding mode, the side walls of the guide pipes are provided with adjusting valves, the upper ends of the four inner telescopic rods are fixedly connected with supporting tables together, the supporting tables are fixedly connected with fixed plates which are uniformly arranged through fixing screws, the upper surfaces of the fixed plates are fixedly connected with shaft sleeves, and universal balls are movably connected inside the shaft sleeves; the inside of the fixed frame is fixedly connected with a magnetic induction coil; the magnetic induction coil is electrically connected with the equipment main body through a lead; the outer surface of the front end of the equipment main body is fixedly connected with a control panel; when the device works, when a workpiece to be quenched is plate-shaped, the electric push rod is controlled to contract through the device main body until the bottom plate is in a horizontal state, a user adjusts the elongation of the inner telescopic rod in the guide pipe by loosening the adjusting valve to enable the plate-shaped workpiece at the upper end of the universal ball to reach the position with the widest caliber of the magnetic induction coil, then the adjusting valve is screwed down to fix the inner telescopic rod, so that the plate-shaped workpiece can conveniently enter the magnetic induction coil, the fixing plate is fixed at the upper end of the supporting table through the fixing screw, the red copper plate is arranged at the upper end of the universal ball, the sliding friction force between the plate-shaped workpiece and the supporting table is converted into the rolling friction force between the plate-shaped workpiece and the universal ball, the plate-shaped workpiece can be pushed into the magnetic induction coil by the rotation of the universal ball in the shaft sleeve, time and labor are saved, the, the copper plate-shaped workpiece can be heated, the liquid inlet pipe is fixed at the rear end of the fixing frame through the connecting plate, cooling liquid can be introduced into the spray header through the liquid inlet pipe, the cooling liquid can be uniformly sprayed on the surface of the plate-shaped workpiece after quenching through the through holes uniformly distributed on the surface of the spray header, so that the plate-shaped workpiece is rapidly cooled, when the plate-shaped workpiece is irregular in shape, and after part of the plate-shaped workpiece is positioned between the magnetic induction coils in the transportation process, the irregularity of the plate-shaped workpiece can cause the position of the part of the plate-shaped workpiece positioned in the magnetic induction coils to be changed, at the moment, the electric push rod is controlled to stretch through the equipment main body, because of the fixation of the electric push rod, the supporting slide block slides in the sliding groove in the stretching process of the electric push rod, so that the bottom plate swings, thereby the inclination angle of the, resulting in damage to the equipment and increased service life.
Preferably, the surface of the support table is provided with a first through hole which is designed in a penetrating way; the surface of the bottom plate is provided with a second through hole which is designed in a penetrating way; the first through hole and the second through hole are oppositely arranged, and the diameter of the second through hole is larger than that of the first through hole; the inner wall of the second through hole is fixedly connected with first telescopic rods which are uniformly arranged; compression springs are arranged inside the first telescopic rods; the extension end of the first telescopic rod is rotatably connected with a first roller; an auxiliary pipe is arranged in the second through hole; the outer wall of the auxiliary pipe is provided with an expansion groove in an annular design; an expansion ring is connected in the expansion groove in a sliding manner; the first roller is designed to be tightly attached to the surface of the expansion ring, so that the auxiliary pipe rotates in the second port; the inner wall of the auxiliary pipe is fixedly connected with second telescopic rods which are uniformly arranged, and compression springs are arranged in the second telescopic rods; the extending end of the second telescopic rod is rotatably connected with a second roller; the center line of the second roller is vertical to the center line of the first roller; when the quenching device works, when a workpiece to be quenched is a pipe or a round-like shape, the electric push rod is controlled to extend out through the device main body until the bottom plate is in a vertical state, one end of the workpiece is inserted through the second through hole, the workpiece penetrates through the first through hole and then enters the fixed frame, the magnetic inductive coil is controlled by the device main body to heat the workpiece, meanwhile, through holes uniformly distributed on the surface of the spray header can uniformly spray cooling liquid on the surface of the quenched workpiece, so that the workpiece is rapidly cooled, when the workpiece is inserted into the second through hole, the workpiece is effectively clamped through the second roller and the second telescopic rod in a matching manner, the pushing resistance of the workpiece is effectively reduced through the second roller in the moving process of manually or mechanically pushing the workpiece, the workpiece is more convenient to transport and labor-saving, and meanwhile, the damping can be effectively provided for the workpiece through the compression springs arranged inside the first telescopic rod, the telescopic electric push rod is matched with the telescopic electric push rod to provide a certain up-and-down swinging space for the workpiece, so that the position of the workpiece entering the fixed frame is adjusted under the state that the workpiece is bent, the workpiece is prevented from impacting the magnetic induction coil in the conveying process due to bending, the workpiece is heated and softened to deform, the magnetic induction coil is prevented from impacting and being damaged, the service life is prolonged, meanwhile, when the workpiece bending radian is large, the workpiece can be manually rotated to drive the auxiliary pipe to rotate, the workpiece is bent downwards, the electric push rod is adjusted to contract, the bottom plate swings to enable the workpiece to be positioned in the magnetic induction coil, the distance between the surface of the workpiece and the magnetic induction coil is adjusted, the situation that the workpiece is bent to impact the inside of the fixed frame due to the fact that the rotating angle of the bottom plate cannot exceed 90 degrees is prevented, the application range of, and saves more labor.
Preferably, the expansion ring is formed by alternately and fixedly connecting metal blocks and rubber blocks, and the rubber blocks are made of soft elastic rubber materials; the inner surface and the outer surface of one end of the auxiliary pipe facing the fixed frame are both in arc design; the side wall of one side of the auxiliary pipe, which is far away from the fixed frame, is provided with an annular extrusion groove; the extrusion groove is internally and slidably connected with an extrusion ring; the extrusion ring is connected with the inner wall of the extrusion groove in a sealing and sliding manner, one end of the extrusion ring penetrates through the extrusion groove, and the outer surface of the penetrating part is fixedly connected with two first auxiliary rods which are oppositely designed; the outer surface of one end of the auxiliary pipe, which is far away from the fixed frame, is fixedly connected with two second auxiliary rods; the first auxiliary rod and the second auxiliary rod are correspondingly designed; the bottom of the extrusion groove is communicated with the bottom of the expansion groove through an air groove; when the quenching device works, when a workpiece to be quenched is a pipe or a similar round shape, the outer diameter of the workpiece is changed, and the workpiece cannot be inserted into the auxiliary pipe through the adjustment of the first telescopic rod and the second telescopic rod, a user manually holds the first auxiliary rod and the second auxiliary rod to enable the extrusion ring to slide towards the extrusion groove, and extrudes gas between the extrusion groove and the extrusion ring, so that the gas enters the bottom of the expansion groove through the gas groove, because the expansion ring is formed by fixedly connecting a metal block and a rubber block, the pressure in the expansion groove rises at the moment, the expansion ring is pushed to slide towards the outside of the expansion groove, the diameter of the expansion ring is changed, the first telescopic rod is pushed to contract in the process of sliding towards the outside of the expansion groove, the second auxiliary rod is pulled to extract the auxiliary pipe at the moment, the inner diameter of the auxiliary pipe suitable for the workpiece is changed, the changed auxiliary pipe is inserted into the second port, and the second idler wheel is clamped, the auxiliary pipe is replaced by contacting the surface of the expansion ring, so that the auxiliary pipe is suitable for pipes with different diameters or similar round workpieces needing quenching, the application range is further improved, and the auxiliary pipe is simple and convenient to replace, time-saving and labor-saving.
Preferably, the inner wall of the auxiliary pipe is fixedly connected with an auxiliary ring; the auxiliary ring is obliquely designed from outside to inside towards the fixed frame, and is positioned on one side, away from the fixed frame, of the second telescopic rod; when the auxiliary pipe is used, when a workpiece is inserted into the auxiliary pipe, the workpiece can be guided to be positioned between the second rollers through the design of the auxiliary ring, so that one end of the workpiece needing quenching is prevented from being manually lifted to be inserted between the second rollers, time and labor are saved, and the quenching efficiency is improved.
Preferably, the surface of the auxiliary ring is rotatably connected with uniformly arranged balls; the end part of the auxiliary ring close to the fixed frame is fixedly connected with brushes which are uniformly arranged; the brush is made of soft elastic rubber material; during operation, the friction force between the workpiece needing to be quenched and the auxiliary ring can be effectively reduced through the balls, the force consumption of a user is further reduced, time and labor are saved, the quenching efficiency is improved, the surface of the workpiece can be effectively cleaned through the hairbrush in the moving process of the workpiece needing to be quenched, the cleanliness is improved, impurities on the surface of the workpiece needing to be quenched are prevented from falling onto the magnetic induction coil after being heated, the magnetic induction coil is prevented from being damaged, and the service life is prolonged.
Preferably, one side of the auxiliary pipe close to the fixing frame is fixedly connected with infrared sensors which are uniformly arranged; the infrared sensor is electrically connected with the equipment main body through a lead; during operation, when the work piece that needs to quench is crooked tubular product or class circular form, need quench the work piece in the transportation, can respond to the distance between work piece transportation in-process and magnetic induction coil and the first opening inner wall that needs to quench through infrared inductor, thereby when need quench the work piece and be about to contact magnetic induction coil and first opening inner wall in the transportation, it is flexible to control electric putter through the equipment main part, prevent that need to quench the work piece striking magnetic induction coil and first opening inner wall, and realize automatic regulation, cooperation user manual regulation, further improve life, and the efficiency of quenching is improved simultaneously.
The invention has the following beneficial effects:
1. according to the precise quenching process for the red copper plate, the swing angle of the bottom plate is controlled through the expansion and contraction of the electric telescopic rod, so that different workpieces needing quenching are conveyed, the application range is widened, meanwhile, the bent workpieces are prevented from impacting the magnetic induction coil in the conveying process through the swing of the bottom plate, the damage is prevented, and the service life is prolonged.
2. According to the precise quenching process for the red copper plate, the first auxiliary rod, the second auxiliary rod, the extrusion ring and the extrusion groove are arranged, so that the auxiliary pipe can be replaced when workpieces with different diameters need to be quenched, the process is suitable for workpieces with different diameters, the application range is further widened, the replacement is simple and convenient, and the quenching efficiency is high.
3. According to the precise quenching process for the red copper plate, the auxiliary ring is designed, so that the workpiece can be guided to be positioned between the second rollers, one end of the workpiece needing quenching is prevented from being manually lifted to be inserted between the second rollers, time and labor are saved, and the quenching efficiency is improved.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a perspective view of the quenching apparatus of the invention;
FIG. 2 is a schematic view of the connection plate, the liquid inlet pipe and the shower head according to the present invention;
FIG. 3 is a schematic view of the connection of the guide tube and the inner telescopic rod of the present invention;
FIG. 4 is a schematic view of the connection of the fixing plate, the shaft sleeve and the universal ball according to the present invention;
FIG. 5 is a schematic view of the connection of the power putter and the support slider according to the present invention;
FIG. 6 is a cross-sectional view of the base plate of the present invention;
FIG. 7 is a cross-sectional view A-A of FIG. 6;
FIG. 8 is an enlarged view of a portion of FIG. 6 at B;
FIG. 9 is a process flow diagram of the present invention;
in the figure: the device comprises a device main body 1, a lead wire 2, a fixing frame 3, a connecting plate 4, a magnetic induction coil 5, a bottom plate 6, a supporting table 7, a control panel 8, a liquid inlet pipe 9, a shower head 10, a through hole 11, a guide pipe 12, an inner telescopic rod 13, a regulating valve 14, a fixing plate 15, a shaft sleeve 16, a universal ball 17, a fixing screw 18, a first fixing plate 19, a second fixing plate 20, an electric push rod 21, a supporting slide block 22, a sliding groove 23, a first through hole 24, a second through hole 25, a first telescopic rod 26, a first roller 27, an auxiliary pipe 28, an expansion groove 29, an expansion ring 30, a metal block 301, a rubber block 302, a second telescopic rod 31, a second roller 32, an extrusion groove 33, an extrusion ring 34, a first auxiliary rod 35, a second auxiliary rod 36, an auxiliary ring 37, a ball 38, a brush 39 and an infrared inductor.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to 9, the precision quenching process for a copper plate according to the present invention includes the following steps:
s1: collecting workpieces to be quenched, classifying the workpieces to be quenched according to plate shapes and tubular or round-like shapes, and stacking the workpieces to be quenched respectively;
s2: adjusting the expansion of an electric push rod 21 of quenching equipment according to the shape of a workpiece to be quenched, when the workpiece to be quenched is plate-shaped, contracting the electric push rod 21 until the bottom plate 6 is in a horizontal state, placing the workpiece to be quenched on the universal ball 17, starting the quenching equipment, pushing the workpiece to be quenched into the fixed frame 3 through manual or mechanical braking, and carrying out quenching treatment;
s3: when the workpiece to be quenched is tubular or round-like, the electric push rod 21 is controlled to extend out until the bottom plate 6 is in a vertical state, the auxiliary pipe 28 is replaced according to the diameter of the workpiece to be quenched, the workpiece to be quenched penetrates through the auxiliary pipe 28 and is conveyed to the fixing frame 3 through manual or mechanical braking, and quenching treatment is carried out;
the quenching equipment in S1 comprises an equipment main body 1 and a fixed frame 3, wherein the rear side of the fixed frame 3 is fixedly connected with a connecting plate 4; a liquid inlet pipe 9 penetrates through and is fixedly connected with the surface of the connecting plate 4, the lower end of the liquid inlet pipe 9 is fixedly connected with a spray head 10, through holes 11 are uniformly distributed on the surface of the spray head 10, and the through holes 11 are communicated with the liquid inlet pipe 9; the front end of the fixed frame 3 is fixedly connected with a first fixed plate 19; a second fixing plate 20 fixedly connected with the fixing frame 3 is arranged above the first fixing plate 19; one end of the second fixing plate 20, which is far away from the fixing frame 3, is rotatably connected with a bottom plate 6; the upper surface of the first fixing plate 19 is fixedly connected with an electric push rod 21, and the electric push rod 21 is electrically connected with the equipment main body 1 through a lead 2; the number of the electric push rods 21 is two, and the electric push rods are positioned at the front end and the rear end of the upper surface of the first fixing plate 19; the extending end of the electric push rod 21 is hinged with a supporting slide block 22; the front end and the rear end of the lower surface of the bottom plate 6 are both provided with sliding grooves 23; the supporting slide block 22 slides in the sliding groove 23; a torsion spring is arranged in the rotary joint of the bottom plate 6 and the second fixing plate 20, so that the bottom plate 6 always has a clockwise rotation trend under the action of the torsion spring, the bottom plate 6 is in a vertical state under the condition that the electric push rod 21 is completely extended, and the bottom plate 6 is in a horizontal state under the condition that the electric push rod 21 is completely contracted; four corners of the upper surface of the bottom plate 6 are fixedly connected with guide pipes 12, inner telescopic rods 13 are slidably connected in the guide pipes 12, adjusting valves 14 are arranged on the side walls of the guide pipes 12, the upper ends of the four inner telescopic rods 13 are fixedly connected with a supporting table 7 together, the supporting table 7 is fixedly connected with fixing plates 15 which are uniformly arranged through fixing screws 18, the upper surface of each fixing plate 15 is fixedly connected with a shaft sleeve 16, and universal balls 17 are movably connected inside the shaft sleeves 16; the inside of the fixed frame 3 is fixedly connected with a magnetic induction coil 5; the magnetic induction coil 5 is electrically connected with the equipment main body 1 through a lead 2; the outer surface of the front end of the equipment main body 1 is fixedly connected with a control panel 8; when the device works, when a workpiece to be quenched is plate-shaped, the electric push rod 21 is controlled to contract through the device main body 1 until the bottom plate 6 is in a horizontal state, a user adjusts the elongation of the inner telescopic rod 13 in the guide pipe 12 by loosening the adjusting valve 14 to enable the plate-shaped workpiece at the upper end of the universal ball 17 to reach the position with the widest caliber of the magnetic induction coil 5, then the adjusting valve 14 is screwed to fix the inner telescopic rod 13, so that the plate-shaped workpiece can enter the magnetic induction coil 5, the fixing plate 15 is fixed at the upper end of the support table 7 through the fixing screw 18, the purple copper plate is placed at the upper end of the universal ball 17 to enable the sliding friction force between the plate-shaped workpiece and the support table 7 to be converted into the rolling friction force between the plate-shaped workpiece and the universal ball 17, the plate-shaped workpiece can be pushed into the magnetic induction coil 5 through the rotation of the universal, the equipment can be controlled by the control panel 8, an alternating magnetic field is generated by the magnetic induction coil 5, the copper plate-shaped workpiece can be heated, the liquid inlet pipe 9 is fixed at the rear end of the fixed frame 3 by the connecting plate 4, the cooling liquid can be introduced into the spray header 10 by the liquid inlet pipe 9, the cooling liquid can be uniformly sprayed on the surface of the plate-shaped workpiece after quenching by the through holes 11 uniformly distributed on the surface of the spray header 10, so that the plate-shaped workpiece is rapidly cooled, when the plate-shaped workpiece is irregular in shape, the irregular shape of the plate-shaped workpiece can cause the position of part of the plate-shaped workpiece in the magnetic induction coil 5 to be changed after part of the plate-shaped workpiece is positioned between the magnetic induction coils 5 in the transportation process, at the moment, the electric push rod 21 is controlled by the equipment main body 1 to stretch, and the support slide block 22 slides in the sliding chute, the bottom plate 6 is swung, so that the inclination angle of the bottom plate 6 is adjusted, the position of the plate-shaped workpiece is changed, the irregular plate-shaped workpiece is prevented from impacting the magnetic induction coil 5 in the transportation process, equipment damage is prevented, and the service life is prolonged.
In one embodiment of the present invention, a first through hole 24 is formed on the surface of the support base 7; a second through hole 25 which is designed to penetrate through is formed in the surface of the bottom plate 6; the first through opening 24 and the second through opening 25 are oppositely arranged, and the diameter of the second through opening 25 is larger than that of the first through opening 24; the inner wall of the second through hole 25 is fixedly connected with first telescopic rods 26 which are uniformly arranged; compression springs are arranged inside the first telescopic rods 26; the extending end of the first telescopic rod 26 is rotatably connected with a first roller 27; an auxiliary pipe 28 is arranged in the second opening 25; the outer wall of the auxiliary pipe 28 is provided with an annular expansion groove 29; an expansion ring 30 is connected in the expansion groove 29 in a sliding manner; the first roller 27 is tightly designed on the surface of the expansion ring 30, so that the auxiliary pipe 28 rotates in the second through hole 25; the inner wall of the auxiliary pipe 28 is fixedly connected with second telescopic rods 31 which are uniformly arranged, and compression springs are arranged in the second telescopic rods 31; the extending end of the second telescopic rod 31 is rotatably connected with a second roller 32; the central line of the second roller 32 is perpendicular to the central line of the first roller 27; when the quenching device works, when a workpiece to be quenched is a pipe or a similar round shape, the electric push rod 21 is controlled to extend out through the device main body 1 until the bottom plate 6 is in a vertical state, one end of the workpiece is inserted into the fixed frame 3 through the second through hole 25 and enters the fixed frame 3 after penetrating through the first through hole 24, the magnetic induction coil 5 is controlled to heat the workpiece through the device main body 1, meanwhile, cooling liquid can be uniformly sprayed on the surface of the quenched workpiece through the through holes 11 uniformly distributed on the surface of the spray header 10, so that the workpiece is rapidly cooled, when the workpiece is inserted into the second through hole 25, the workpiece is effectively clamped through the second roller 32 and the second telescopic rod 31 in a matching manner, the pushing resistance of the workpiece is effectively reduced through the second roller 32 in the manual or mechanical pushing movement process of the workpiece, the workpiece is more convenient and labor-saving in transportation, and meanwhile, the compression springs are arranged inside the first telescopic rod, can effectively provide shock absorption for a workpiece, and provides a certain up-and-down swinging space for the workpiece by matching with the extension and retraction of the electric push rod 21, so that the position of the workpiece entering the fixed frame 3 is adjusted under the state that the workpiece is bent, the workpiece is prevented from impacting the magnetic induction coil 5 in the conveying process due to the bending of the workpiece, the workpiece is heated and softened and then is deformed, meanwhile, the magnetic induction coil 5 is prevented from impacting and being damaged, the service life is prolonged, meanwhile, when the bending radian of the workpiece is large, the workpiece can be manually rotated to drive the auxiliary pipe 28 to rotate, so that the bending direction of the workpiece is downward, at the moment, the electric push rod 21 is adjusted to contract, the bottom plate 6 swings, so that the workpiece is positioned in the magnetic induction coil 5 to swing, the distance between the surface of the workpiece and the magnetic induction coil 5 is adjusted, thereby, and the friction force in the rotation process of the auxiliary pipe 28 can be effectively reduced through the matching of the first roller 27, so that the labor is saved.
As an embodiment of the present invention, the expansion ring 30 is formed by alternately and fixedly connecting a metal block 301 and a rubber block 302, and the rubber block 302 is made of a soft elastic rubber material; the inner surface and the outer surface of one end of the auxiliary pipe 28 facing the fixed frame 3 are both designed in an arc shape; the side wall of the auxiliary pipe 28 far away from the fixed frame 3 is provided with an annular extrusion groove 33; the extrusion groove 33 is internally and slidably connected with an extrusion ring 34; the extrusion ring 34 is connected with the inner wall of the extrusion groove 33 in a sealing and sliding manner, one end of the extrusion ring 34 penetrates through the extrusion groove 33, and the outer surface of the penetrating part is fixedly connected with two first auxiliary rods 35 which are oppositely designed; two second auxiliary rods 36 are fixedly connected to the outer surface of one end of the auxiliary pipe 28, which is far away from the fixed frame 3; the first auxiliary rod 35 and the second auxiliary rod 36 are correspondingly designed; the bottom of the extrusion groove 33 is communicated with the bottom of the expansion groove 29 through an air groove; when the quenching device works, when a workpiece to be quenched is a pipe or a similar circular shape, the outer diameter of the workpiece is changed, and the workpiece cannot be inserted into the auxiliary pipe 28 through adjustment of the first telescopic rod 26 and the second telescopic rod 31, a user manually holds the first auxiliary rod 35 and the second auxiliary rod 36 to enable the extrusion ring 34 to slide into the extrusion groove 33, and extrudes gas between the extrusion groove 33 and the extrusion ring 34, so that the gas enters the bottom of the expansion groove 29 through the gas groove, because the expansion ring 30 is formed by fixedly connecting a metal block 301 and a rubber block 302, the pressure in the expansion groove 29 rises at the moment, the expansion ring 30 is pushed, the expansion ring 30 is enabled to slide towards the outside of the expansion groove 29, the diameter of the expansion ring 30 is changed, the first telescopic rod 26 is pushed to shrink in the process that the expansion ring 30 slides towards the outside of the expansion groove 29, the second auxiliary rod 36 is pulled to draw out the auxiliary pipe 28, and the auxiliary pipe 28 with, and the replaced auxiliary pipe 28 is inserted into the second through hole 25, so that the second roller 32 is clamped in the expansion groove 29 on the newly replaced auxiliary pipe 28 and contacts the surface of the expansion ring 30, the replacement of the auxiliary pipe 28 is realized, and the quenching auxiliary pipe is suitable for pipes or similar round workpieces needing quenching with different diameters, further improves the application range, is simple and convenient to replace, and is time-saving and labor-saving.
As an embodiment of the present invention, an auxiliary ring 37 is fixedly connected to the inner wall of the auxiliary tube 28; the auxiliary ring 37 is designed to be inclined from outside to inside in the direction of the fixed frame 3, and the auxiliary ring 37 is positioned on one side of the second telescopic rod 31 far away from the fixed frame 3; when the auxiliary pipe 28 is used, when a workpiece is inserted into the auxiliary pipe, the workpiece can be guided to be positioned between the second rollers 32 through the design of the auxiliary ring 37, so that one end of the workpiece needing quenching is prevented from being manually lifted to be inserted between the second rollers 32, time and labor are saved, and the quenching efficiency is improved.
As an embodiment of the present invention, the auxiliary ring 37 is connected with the balls 38 uniformly arranged on the surface in a rotating manner; the end part of the auxiliary ring 37 close to the fixed frame 3 is fixedly connected with evenly arranged brushes 39; the brush 39 is made of soft elastic rubber material; during operation, the friction force between the workpiece to be quenched and the auxiliary ring 37 can be effectively reduced through the balls 38, the force consumption of a user is further reduced, time and labor are saved, the quenching efficiency is improved, the surface of the workpiece can be effectively cleaned through the hairbrush 39 in the moving process of the workpiece to be quenched, the cleanliness is improved, impurities on the surface of the workpiece to be quenched are prevented from falling on the magnetic induction coil 5 after being heated, the magnetic induction coil 5 is prevented from being damaged, and the service life is prolonged.
As an embodiment of the present invention, one side of the auxiliary pipe 28 close to the fixed frame 3 is fixedly connected with uniformly arranged infrared sensors 40; the infrared inductor 40 is electrically connected with the device body 1 through a lead 2; when the device works, when a workpiece needing quenching is a bent pipe or a round-like shape, the workpiece needing quenching is in a transportation process, the infrared inductor 40 can induce the distance between the inner wall of the magnetic induction coil 5 and the inner wall of the first through opening 24 in the transportation process of the workpiece needing quenching, so that when the workpiece needing quenching is about to contact the inner wall of the magnetic induction coil 5 and the inner wall of the first through opening 24 in the transportation process, the electric push rod 21 is controlled to stretch out and draw back through the device main body 1, the workpiece needing quenching is prevented from impacting the inner wall of the magnetic induction coil 5 and the inner wall of the first through opening 24, automatic adjustment is realized, manual adjustment of a user is matched, the service life is further prolonged, and the quenching efficiency.
The specific working process is as follows:
when the work piece to be quenched is plate-shaped, the electric push rod 21 is controlled to contract through the device main body 1 until the bottom plate 6 is in a horizontal state, a user adjusts the elongation of the inner telescopic rod 13 in the guide pipe 12 by loosening the adjusting valve 14 to enable the plate-shaped work piece at the upper end of the universal ball 17 to reach the position with the widest caliber of the magnetic induction coil 5, then the adjusting valve 14 is screwed to fix the inner telescopic rod 13, so that the plate-shaped work piece can enter the magnetic induction coil 5, the fixing plate 15 is fixed at the upper end of the support table 7 through the fixing screw 18, the purple copper plate is placed at the upper end of the universal ball 17 to enable the sliding friction force between the plate-shaped work piece and the support table 7 to be converted into the rolling friction force between the plate-shaped work piece and the universal ball 17, the plate-shaped work piece can be pushed into the magnetic induction coil 5 through the rotation of the universal ball 17 in the, an alternating magnetic field is generated by the magnetic induction coil 5, the copper-shaped workpiece can be heated, the liquid inlet pipe 9 is fixed at the rear end of the fixed frame 3 through the connecting plate 4, cooling liquid can be introduced into the spray header 10 through the liquid inlet pipe 9, the cooling liquid can be uniformly sprayed on the surface of the plate-shaped workpiece after quenching through the through holes 11 uniformly distributed on the surface of the spray header 10, so that the plate-shaped workpiece is rapidly cooled, when the plate-shaped workpiece is irregular in shape, after a part of the plate-shaped workpiece is positioned between the magnetic induction coils 5 in the transportation process, the position of the part of the plate-shaped workpiece positioned in the magnetic induction coils 5 can be changed due to the irregularity of the plate-shaped workpiece, the electric push rod 21 is controlled to stretch through the equipment main body 1, and due to the fixation of the electric push rod 21, the supporting slide block 22 in the sliding groove 23 in the stretching process of the electric, thereby changing the position of the plate-shaped workpiece;
when the workpiece to be quenched is a pipe or a similar round shape, the electric push rod 21 is controlled to extend through the device main body 1 until the bottom plate 6 is in a vertical state, one end of the workpiece is inserted through the second through hole 25, the workpiece penetrates through the first through hole 24 and then enters the fixed frame 3, the magnetic induction coil 5 is controlled by the device main body 1 to heat the workpiece, meanwhile, the cooling liquid can be uniformly sprayed on the surface of the quenched workpiece through the through holes 11 uniformly distributed on the surface of the spray header 10, so that the workpiece is rapidly cooled, when the workpiece is inserted into the second through hole 25, the workpiece is effectively clamped through the second roller 32 and the second telescopic rod 31, when the bending radian of the workpiece is large, the auxiliary pipe 28 can be manually rotated to drive the workpiece to rotate, so that the bending direction of the workpiece is downward, the electric push rod 21 is adjusted to contract, the bottom plate 6 swings, and the workpiece is positioned, adjusting the distance between the surface of the workpiece and the magnetic induction coil 5, thereby preventing the workpiece from impacting the inside of the fixed frame 3 after the workpiece is bent due to the fact that the rotation angle of the bottom plate 6 cannot exceed 90 degrees, when the workpiece to be quenched is tubular or similar to a circular shape and the outer diameter of the workpiece changes, and the workpiece cannot be inserted into the auxiliary tube 28 through the adjustment of the first telescopic rod 26 and the second telescopic rod 31, a user manually holds the first auxiliary rod 35 and the second auxiliary rod 36, so that the extrusion ring 34 slides into the extrusion groove 33, and extrudes the gas between the extrusion groove 33 and the extrusion ring 34, so that the gas enters the bottom of the expansion groove 29 through the gas groove, because the expansion ring 30 is formed by fixedly connecting the metal block 301 and the rubber block 302, at the moment, the pressure in the expansion groove 29 rises, the expansion ring 30 is pushed, so that the expansion ring 30 slides out of the expansion groove 29, the diameter of the expansion ring 30 is changed, and the first telescopic rod 26, at the moment, the second auxiliary rod 36 is pulled to draw out the auxiliary pipe 28, the auxiliary pipe 28 with the inner diameter suitable for the workpiece is replaced, the replaced auxiliary pipe 28 is inserted into the second through hole 25, the second roller 32 is clamped in the expansion groove 29 on the newly replaced auxiliary pipe 28 and contacts the surface of the expansion ring 30, the replacement of the auxiliary pipe 28 is realized, when the workpiece is inserted into the auxiliary pipe 28, the workpiece can be guided through the design of the auxiliary ring 37 and is positioned between the second rollers 32, the friction force between the workpiece to be quenched and the auxiliary ring 37 can be effectively reduced through the balls 38, the surface of the workpiece can be effectively cleaned through the brush 39 in the moving process of the workpiece to be quenched, and the cleanliness is improved;
when the workpiece needing quenching is a bent pipe or a round-like shape, the workpiece needing quenching can sense the distance between the workpiece needing quenching and the inner walls of the magnetic induction coil 5 and the first through hole 24 in the conveying process through the infrared sensor 40, so that when the workpiece needing quenching is about to contact the inner walls of the magnetic induction coil 5 and the first through hole 24 in the conveying process, the electric push rod 21 is controlled to stretch out and draw back through the equipment main body 1, the workpiece needing quenching is prevented from impacting the inner walls of the magnetic induction coil 5 and the first through hole 24, automatic adjustment is realized, manual adjustment of a user is matched, the service life is further prolonged, and the quenching efficiency is improved.
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 described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. A precise quenching process of a red copper plate is characterized by comprising the following steps: the method comprises the following steps:
s1: collecting workpieces to be quenched, classifying the workpieces to be quenched according to plate shapes and tubular or round-like shapes, and stacking the workpieces to be quenched respectively;
s2: adjusting the electric push rod (21) of quenching equipment to stretch according to the shape of a workpiece to be quenched, when the workpiece to be quenched is plate-shaped, contracting the electric push rod (21) until the bottom plate (6) is in a horizontal state, placing the workpiece to be quenched on the universal ball (17), starting the quenching equipment, pushing the workpiece to be quenched into the fixed frame (3) through manual or mechanical braking, and carrying out quenching treatment;
s3: when the workpiece to be quenched is tubular or round-like, the electric push rod (21) is controlled to extend out until the bottom plate (6) is in a vertical state, a proper auxiliary pipe (28) is replaced according to the diameter of the workpiece to be quenched, the workpiece to be quenched penetrates through the auxiliary pipe (28), and is conveyed to the fixing frame (3) through manual or mechanical braking to be quenched for quenching treatment;
the quenching equipment in S1 comprises an equipment main body (1) and a fixed frame (3), wherein the rear side of the fixed frame (3) is fixedly connected with a connecting plate (4); a liquid inlet pipe (9) is fixedly connected to the surface of the connecting plate (4) in a penetrating manner, a spray head (10) is fixedly connected to the lower end of the liquid inlet pipe (9), through holes (11) are uniformly distributed on the surface of the spray head (10), and the through holes (11) are communicated with the liquid inlet pipe (9); the front end of the fixed frame (3) is fixedly connected with a first fixed plate (19); a second fixing plate (20) fixedly connected with the fixing frame (3) is arranged above the first fixing plate (19); one end of the second fixing plate (20) far away from the fixing frame (3) is rotatably connected with a bottom plate (6); the upper surface of the first fixing plate (19) is fixedly connected with an electric push rod (21), and the electric push rod (21) is electrically connected with the equipment main body (1) through a lead (2); the number of the electric push rods (21) is two, and the electric push rods are positioned at the front end and the rear end of the upper surface of the first fixing plate (19); the extending end of the electric push rod (21) is hinged with a supporting slide block (22); the front end and the rear end of the lower surface of the bottom plate (6) are both provided with sliding grooves (23); the supporting slide block (22) slides in the sliding groove (23); a torsion spring is arranged in the rotary connection part of the bottom plate (6) and the second fixing plate (20), so that the bottom plate (6) always has the tendency of clockwise rotation under the action of the torsion spring, the bottom plate (6) is in a vertical state under the condition that the electric push rod (21) is completely extended, and the bottom plate (6) is in a horizontal state under the condition that the electric push rod (21) is completely contracted; four corners of the upper surface of the bottom plate (6) are fixedly connected with guide pipes (12), inner telescopic rods (13) are connected in the guide pipes (12) in a sliding mode, adjusting valves (14) are arranged on the side walls of the guide pipes (12), the upper ends of the four inner telescopic rods (13) are fixedly connected with a supporting table (7) together, the supporting table (7) is fixedly connected with fixing plates (15) which are uniformly arranged through fixing screws (18), the upper surface of each fixing plate (15) is fixedly connected with a shaft sleeve (16), and universal balls (17) are movably connected inside the shaft sleeves (16); the inside of the fixed frame (3) is fixedly connected with a magnetic induction coil (5); the magnetic induction coil (5) is electrically connected with the equipment main body (1) through a lead (2); the outer surface of the front end of the equipment main body (1) is fixedly connected with a control panel (8).
2. The precision quenching process of a copper plate according to claim 1, characterized in that: a first through hole (24) which is designed to penetrate through is formed in the surface of the support table (7); a second through hole (25) which is designed to penetrate through is formed in the surface of the bottom plate (6); the first through opening (24) and the second through opening (25) are arranged oppositely, and the diameter of the second through opening (25) is larger than that of the first through opening (24); the inner wall of the second through hole (25) is fixedly connected with first telescopic rods (26) which are uniformly distributed; compression springs are arranged inside the first telescopic rods (26); the extending end of the first telescopic rod (26) is rotatably connected with a first roller (27); an auxiliary pipe (28) is arranged in the second through hole (25); the outer wall of the auxiliary pipe (28) is provided with an expansion groove (29) in an annular design; an expansion ring (30) is connected in the expansion groove (29) in a sliding manner; the first roller (27) is designed to be tightly attached to the surface of the expansion ring (30) so as to realize that the auxiliary pipe (28) rotates in the second through hole (25); the inner wall of the auxiliary pipe (28) is fixedly connected with second telescopic rods (31) which are uniformly arranged, and compression springs are arranged in the second telescopic rods (31); the extending end of the second telescopic rod (31) is rotatably connected with a second roller (32); the central line of the second roller (32) is perpendicular to the central line of the first roller (27).
3. The precision quenching process of a copper plate according to claim 2, characterized in that: the expansion ring (30) is formed by alternately and fixedly connecting metal blocks (301) and rubber blocks (302), and the rubber blocks (302) are made of soft elastic rubber materials; the inner surface and the outer surface of one end of the auxiliary pipe (28) facing the fixed frame (3) are both designed in an arc shape; the side wall of one side of the auxiliary pipe (28) far away from the fixed frame (3) is provided with an annular extrusion groove (33); the extrusion groove (33) is internally and slidably connected with an extrusion ring (34); the extrusion ring (34) is connected with the inner wall of the extrusion groove (33) in a sealing and sliding manner, one end of the extrusion ring (34) penetrates through the extrusion groove (33), and the outer surface of the penetrating part is fixedly connected with two first auxiliary rods (35) which are oppositely designed; the outer surface of one end of the auxiliary pipe (28) far away from the fixed frame (3) is fixedly connected with two second auxiliary rods (36); the first auxiliary rod (35) and the second auxiliary rod (36) are correspondingly designed; the bottom of the extrusion groove (33) is communicated with the bottom of the expansion groove (29) through an air groove.
4. The precision quenching process of a copper plate according to claim 2, characterized in that: the inner wall of the auxiliary pipe (28) is fixedly connected with an auxiliary ring (37); the auxiliary ring (37) is obliquely designed from outside to inside towards the fixed frame (3), and the auxiliary ring (37) is positioned on one side, away from the fixed frame (3), of the second telescopic rod (31).
5. The precision quenching process of a copper plate according to claim 4, characterized in that: the surface of the auxiliary ring (37) is rotationally connected with uniformly arranged balls (38); the end part of the auxiliary ring (37) close to the fixed frame (3) is fixedly connected with brushes (39) which are uniformly arranged; the brush (39) is made of soft elastic rubber material.
6. The precision quenching process of a copper plate according to claim 2, characterized in that: one side of the auxiliary pipe (28) close to the fixed frame (3) is fixedly connected with infrared sensors (40) which are uniformly arranged; the infrared inductor (40) is electrically connected with the equipment main body (1) through a lead (2).
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114045381A (en) * | 2021-10-13 | 2022-02-15 | 郭旭 | Precise quenching furnace for red copper plate and quenching process thereof |
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