Medium frequency induction furnace for precision casting machining
Technical Field
The application relates to the technical field of casting, in particular to an intermediate frequency induction furnace for processing precision castings.
Background
The medium frequency induction furnace is characterized in that three-phase power frequency alternating current is rectified and then changed into direct current, then the direct current is changed into adjustable current, alternating current flowing through a capacitor and an induction coil is supplied, high-density magnetic force lines are generated in the induction coil, metal materials contained in the induction coil are cut, and large eddy currents are generated in the metal materials. Such eddy currents also have some of the properties of medium frequency currents, i.e. free electrons of the metal itself flow in the resistive metal body to generate heat.
As the closest prior art, chinese patent publication No. CN212962773U discloses a medium frequency induction furnace for casting. This kind of medium frequency induction furnace that casting was used, including stove frame and furnace body, stove frame terminal surface top border is equipped with the roof-rack, is equipped with the screw thread post between roof-rack middle part and the stove frame, both ends rotate with roof-rack and stove frame respectively about the screw thread post and be connected, terminal surface both sides pass through slide post and stove frame fixed connection under the roof-rack, be equipped with the elevating socket between roof-rack and the stove frame, the inside middle part of elevating socket has inlayed the screw thread cover, the inside both sides of elevating socket have inlayed the sliding sleeve, screw thread post and screw thread cover threaded connection, slide post and sliding sleeve sliding connection, beneficial effect is: the height of the furnace body can be adjusted through the work of the motor I, metal materials are conveniently placed in the furnace body, the motor II drives the furnace body to rotate and incline, molten metal in the furnace body is conveniently poured out, the material receiving groove is arranged on the furnace frame, when the furnace body inclines and is poured, the metal liquid can be prevented from splashing, the material waste is reduced, meanwhile, personnel scalding is avoided, and the safety is improved;
at present, when equipment in medium frequency induction furnace and the above-mentioned case is in use, mostly carry out the introduction of electric current through induction coil to carry out the heating function, help carrying out the hot melt processing work of foundry goods, but in actual operation, often need carry out the switching adjustment in different positions, thereby conveniently carry out the drainage processing of material body, present structure can not more steady control and adjust work, consequently need an equipment to its improvement to above-mentioned problem.
Disclosure of Invention
Aiming at the problems in the prior art, the application provides an intermediate frequency induction furnace for processing precision castings.
The technical scheme adopted for solving the technical problems is as follows: the medium-frequency induction furnace for processing the precision castings comprises an induction furnace, a supporting regulation structure, a heat-preserving heat-insulating seat and a heat-preserving protection block, wherein the lower end of the induction furnace is provided with the heat-preserving heat-insulating seat, the lower end of the heat-preserving heat-insulating seat is fixedly connected with the supporting regulation structure, and the side end of the supporting regulation structure is fixedly connected with the heat-preserving protection block;
the induction furnace can perform metal heating treatment to help metal hot melting treatment;
the supporting regulation structure can drive the induction furnace to perform position regulation, so that the induction furnace can perform transposition regulation more stably;
the induction furnace comprises a furnace barrel, a protective heat insulation sleeve and a guide opening, wherein the guide opening is fixedly communicated with the front end of the center of the furnace barrel, and the top of the furnace barrel is fixedly connected with the protective heat insulation sleeve.
Specifically, the induction furnace still includes butt joint protection frame, induction coil, thermal-insulated protection seat and condenser, the front end lower part fixedly connected with butt joint protection frame of protection sleeve, the lower extreme of butt joint protection frame is equipped with the condenser, condenser and induction coil electric connection, induction coil embeds the central point department in thermal-insulated protection seat, and induction coil encircles the setting with the stove section of thick bamboo, through the structure setting of induction furnace, can carry out induction heating function, condenser and external control structure electric connection, carry out heating treatment to induction coil through the condenser, induction coil can heat central point under the effect of electric current, thereby make the metal in the stove section of thick bamboo be heated, help carries out hot melt processing work, the conduction of molten steel is conveniently carried out to the guiding mouth simultaneously, the top protection of protection sleeve carries out the stove section of thick bamboo is fixed, the butt joint protection frame is fixed in the lower extreme of protection sleeve, can keep certain distance with the condenser through the butt joint protection frame, prevent to appear the phenomenon of being damaged by heat, the setting of thermal-insulated protection seat can carry out the thermal-insulated work, prevent heat loss.
Specifically, the support regulation and control structure includes to linking frame, articulated ring frame, cooperation lantern ring piece, first articulated pedestal, installation limiting plate, second articulated pedestal and hydraulic stem, the rear end fixedly connected with of cooperation lantern ring piece is to linking the frame, the side of linking the frame articulates has the articulated ring frame, the hydraulic stem is installed to the lower extreme of articulated ring frame, the bottom of hydraulic stem articulates has the second articulated pedestal, the side fixedly connected with of second articulated pedestal installs limiting plate, the upper end of installation limiting plate articulates there is first articulated pedestal, the installation limiting plate articulates the setting through the one end of first articulated pedestal and cooperation lantern ring piece.
Specifically, the support regulation and control structure still includes spacing slide bar, motion cooperation piece, articulated body frame, cooperation carrier ring, laminating regulation and control frame, hydraulic pressure guide arm, spacing protection seat and prescribing a limit to the bottom plate frame, the side fixedly connected with spacing protection seat of installation prescribing a limit to the board, install hydraulic pressure guide arm on the spacing protection seat, telescopic connection has laminating regulation and control frame on the hydraulic pressure guide arm, heat preservation protection piece and laminating regulation and control frame fixed connection, the lower extreme fixedly connected with cooperation carrier ring of heat preservation protection piece, articulated on the cooperation carrier ring have the articulated body frame, articulated on the articulated body frame have the motion cooperation piece, motion cooperation piece is sliding connection on the spacing slide bar, spacing slide bar and prescribing a limit to the bottom plate frame fixed connection, through the structural setting of support regulation and control structure, conveniently carry out regulation work, the rotation at cooperation collar piece is connected to the electric stove, can carry out regulation work through the hydraulic pressure post, can carry out telescopic adjustment, the bottom rotates through the second articulated shaft frame, the top is articulated through articulated connection frame and butt joint frame to make the butt joint frame, drive the collar piece and carry out the motion of electric stove under the cooperation collar piece, the first lift and control piece, the position of adjusting collar piece is adjusted at the same time, can reduce the thermal insulation, the thermal insulation position is adjusted and control, can change the thermal insulation position is carried out the thermal insulation, and the thermal insulation is adjusted, and is adjusted the position is adjusted as far as possible, and the thermal protection is adjusted down, and has the thermal insulation and has reduced. Thereby improving the stability of the motion of the attaching regulation and control frame and the heat preservation protection block.
Specifically, the cooperation lantern ring piece cup joints the setting with stove section of thick bamboo, protection insulating sheath is spacing, the hydraulic stem is through flexible, can drive to connect frame, cooperation lantern ring piece to rotate around first articulated pedestal.
Specifically, the motion of cooperation lantern ring piece drives a stove section of thick bamboo, protection insulation cover and follows and carry out the motion and adjust, and cooperation lantern ring piece is fixed through the pin with stove section of thick bamboo, protection insulation cover.
Specifically, the position of the limiting protection seat is controlled by the hydraulic guide rod to be attached to the position of the adjusting and controlling frame and the position of the heat-preserving protection block, so that the gap distance between the heat-preserving protection block and the induction furnace is changed.
Specifically, install the temperature sensor on the induction furnace, the temperature sensor is through the spacing setting of installation locating plate, the upper end fixed connection of installation locating plate and installation limiting plate, the side electric connection of temperature sensor has the controller, controller and hydraulic column, hydraulic guide arm electric connection setting.
The application has the beneficial effects that:
according to the induction furnace, the induction heating function can be performed through the structural arrangement of the induction furnace, the capacitor is electrically connected with an external control structure, the induction coil is heated through the capacitor, the induction coil can heat the central position under the action of current, so that metal in the furnace barrel is heated to help perform hot melting treatment, meanwhile, the guiding port is convenient for conducting molten steel, the protection heat insulation sleeve is used for protecting and fixing the top of the furnace barrel, the butt joint protection frame is fixed at the lower end of the protection heat insulation sleeve, the butt joint protection frame can be in limiting connection with the capacitor, the capacitor is kept at a certain distance from the guiding port, the phenomenon of heat damage is prevented, and meanwhile, the heat insulation protection seat is used for performing heat insulation work to prevent heat loss.
According to the application, the structure of the supporting regulation structure is adopted, the regulation work is convenient, the induction furnace is connected to the rotation of the matched lantern ring piece, the regulation work can be carried out through the hydraulic column, the hydraulic column is started, the telescopic regulation can be carried out, the bottom of the induction furnace is rotated through the second hinged shaft frame, the top of the induction furnace is hinged with the butt joint connecting frame through the hinged ring frame, so that the butt joint connecting frame is stressed, the matched lantern ring piece is driven to move, the matched lantern ring piece can be overturned under the limit of the first hinged shaft frame, the position of the induction furnace is regulated, meanwhile, the positions of the heat preservation protection block and the joint regulation frame can be regulated, the hydraulic guide rod can be telescopic, the joint of the heat preservation protection block and the induction furnace can be controlled, the heat loss is reduced, and meanwhile, the bottom of the heat preservation protection block is carried through the matched supporting ring, and the motion regulation can be carried out during the motion regulation of the heat preservation protection block, so that the stability of the motion of the joint regulation frame and the heat preservation protection block is improved.
Drawings
The application will be further described with reference to the drawings and examples.
FIG. 1 is a schematic view of a front perspective view of a main body of the present application;
FIG. 2 is a schematic side view perspective of the main body of the present application;
FIG. 3 is a rear perspective view of the main body of the present application;
FIG. 4 is a schematic view of a perspective view of the front of the induction furnace according to the present application;
FIG. 5 is a split view of the induction furnace of the present application;
FIG. 6 is a schematic view of a front perspective view of a support structure according to the present application;
FIG. 7 is a disassembled view of the support structure of the present application;
fig. 8 is a front perspective view of a second embodiment of the body of the present application.
In the figure: the device comprises a 1-induction furnace, a 2-supporting regulation structure, a 3-heat preservation and heat insulation seat, a 4-heat preservation and protection block, a 5-furnace barrel, a 6-protection and heat insulation sleeve, a 7-guide opening, an 8-butt joint protection frame, a 9-induction coil, a 10-heat insulation and protection seat, a 11-capacitor, a 12-butt joint connection frame, a 13-hinge ring frame, a 14-matched sleeve ring sheet, a 15-first hinge shaft frame, a 16-installation limiting plate, a 17-second hinge shaft frame, a 18-hydraulic column, a 19-limiting slide rod, a 20-movement matched block, a 21-hinge main frame, a 22-matched support ring, a 23-lamination regulation frame, a 24-hydraulic guide rod, a 25-limiting protection seat, a 26-limiting bottom plate frame, a 27-temperature sensor, a 28-installation positioning plate and a 29-controller.
Detailed Description
In order that those skilled in the art will better understand the present application, a technical solution in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present application without making any inventive effort, shall fall within the scope of the present application.
It should be noted that the terms "first," "second," and the like in the description and the claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe the embodiments of the application herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
The application is further described below with reference to the accompanying drawings.
Example 1
As shown in fig. 1-7, the intermediate frequency induction furnace for precision casting machining comprises an induction furnace 1, a supporting regulation structure 2, a heat preservation and heat insulation seat 3 and a heat preservation protection block 4, wherein the lower end of the induction furnace 1 is provided with the heat preservation and heat insulation seat 3, the lower end of the heat preservation and heat insulation seat 3 is fixedly connected with the supporting regulation structure 2, and the side end of the supporting regulation structure 2 is fixedly connected with the heat preservation protection block 4;
the induction furnace 1 can perform metal heating treatment to help metal hot melting treatment;
the supporting regulation structure 2 can drive the induction furnace 1 to perform position regulation, so that the induction furnace 1 can perform transposition regulation more stably;
as shown in fig. 4, the induction furnace 1 comprises a furnace barrel 5, a protective heat insulation sleeve 6 and a guide opening 7, wherein the guide opening 7 is fixedly communicated with the front end of the center of the furnace barrel 5, and the protective heat insulation sleeve 6 is fixedly connected with the top of the furnace barrel 5.
As shown in fig. 5, the induction furnace 1 further comprises a butt joint protection frame 8, an induction coil 9, a heat insulation protection seat 10 and a capacitor 11, the butt joint protection frame 8 is fixedly connected to the lower portion of the front end of the protection heat insulation sleeve 6, the capacitor 11 is arranged at the lower end of the butt joint protection frame 8 and is electrically connected with the induction coil 9, the induction coil 9 is arranged at the central position of the heat insulation protection seat 10 in a built-in mode, the induction coil 9 and the furnace barrel 5 are arranged in a surrounding mode, metal is placed in the furnace barrel 5, the capacitor 11 works at the moment, current is conducted to the inside of the induction coil 9, heat treatment is conducted on the metal in the furnace barrel 5 through the induction coil 9, meanwhile, the heat insulation protection sleeve 6 is arranged, protection can be conducted, the heat insulation protection seat 10 is arranged to help heat insulation treatment, and the metal is enabled to be subjected to continuous heat treatment.
As shown in fig. 6, the support regulation structure 2 includes a butt joint frame 12, a hinge ring frame 13, a mating collar sheet 14, a first hinge shaft frame 15, a mounting limiting plate 16, a second hinge shaft frame 17, and a hydraulic column 18, the rear end of the mating collar sheet 14 is fixedly connected with the butt joint frame 12, the side end of the butt joint frame 12 is hinged with the hinge ring frame 13, the hydraulic column 18 is mounted at the lower end of the hinge ring frame 13, the bottom of the hydraulic column 18 is hinged with the second hinge shaft frame 17, the side end of the second hinge shaft frame 17 is fixedly connected with a mounting limiting plate 16, the upper end of the mounting limiting plate 16 is hinged with the first hinge shaft frame 15, and the mounting limiting plate 16 is hinged with one end of the mating collar sheet 14 through the first hinge shaft frame 15.
As shown in fig. 7, the supporting and regulating structure 2 further comprises a limit slide bar 19, a motion matching block 20, a hinged main frame 21, a matching supporting ring 22, a fitting and regulating frame 23, a hydraulic guide bar 24, a limit protection seat 25 and a limit bottom plate frame 26, wherein the limit protection seat 25 is fixedly connected with the side end of the limit plate 16, the hydraulic guide bar 24 is arranged on the limit protection seat 25, the fitting and regulating frame 23 is telescopically connected on the hydraulic guide bar 24, the heat preservation protection block 4 is fixedly connected with the fitting and regulating frame 23, the lower end of the heat preservation protection block 4 is fixedly connected with the matching supporting ring 22, the hinged main frame 21 is hinged on the matching supporting ring 22, the motion matching block 20 is slidably connected on the limit slide bar 19, the limit slide bar 19 is fixedly connected with the limit bottom plate frame 26, the hydraulic guide bar 24 is controlled to work, the hydraulic guide bar 24 is telescopically connected, the heat preservation protection block 4 and the laminating regulation and control frame 23 can be driven to move, so that the heat preservation protection block 4 is separated from the induction furnace 1, meanwhile, the matched supporting ring 22 at the lower end of the heat preservation protection block 4 is matched to move, the matched supporting ring 22 can pull the motion matching block 20 to move through the hinged main frame 21, the motion matching block 20 is limited in the limiting bottom plate frame 26 through the limiting sliding rod 19, the motion matching block 19 can be slidably regulated on the limiting sliding rod 19, and as the motion matching block 20, the hinged main frame 21 and the matched supporting ring 22 are hinged, relative rotation can be carried out, so that the matched supporting ring 22 is matched to carry out longitudinal position movement, the position of the heat preservation protection block 4 is regulated, regulation is carried out according to requirements, when the induction furnace 1 needs to operate regulation, the motion interference is prevented, when the induction furnace 1 is heated, at this time, the bonding heat preservation treatment work can be performed.
The cooperation lantern ring piece 14 cup joints the setting with stove section of thick bamboo 5, protection insulating sheath 6 spacing, and hydraulic ram 18 can drive to connect frame 12, cooperation lantern ring piece 14 to rotate around first articulated shaft frame 15 through flexible.
The motion of cooperation lantern ring piece 14 drives stove section of thick bamboo 5, protection insulating sheath 6 and follows and carry out the motion and adjust, and cooperation lantern ring piece 14 is fixed through the pin with stove section of thick bamboo 5, protection insulating sheath 6, improves the inseparable degree of connection, prevents to appear dropping the problem.
The position of the laminating regulation and control frame 23 and the position of the heat preservation protection block 4 are controlled by the limiting protection seat 25 through the hydraulic guide rod 24, so that the gap distance between the heat preservation protection block 4 and the induction furnace 1 is changed, adjustment processing is performed according to requirements, heat preservation work is performed during heating, and movement interference is prevented during movement of the induction furnace 1.
The working principle of example 1 is: when in use, a user carries out combined installation on the integral structure of the induction furnace 1 and the supporting regulation structure 2, places metal in the furnace barrel 5, at the moment, the capacitor 11 works, conducts current to the inside of the induction coil 9, carries out heat treatment on the metal in the furnace barrel 5 through the induction coil 9, simultaneously protects the arrangement of the heat insulation sleeve 6, can protect, and the arrangement of the heat insulation protection seat 10 helps to carry out heat preservation treatment, so that the metal is continuously subjected to heat treatment, after the heating is finished, the user can change the position of the induction furnace 1 by controlling, the user firstly carries out work by controlling the hydraulic guide rod 24, the expansion and contraction of the hydraulic guide rod 24 can drive the heat insulation protection block 4 and the attaching regulation frame 23 to move, so that the heat insulation protection block 4 is separated from the induction furnace 1, and simultaneously the matching supporting ring 22 at the lower end of the heat insulation protection block 4 is matched to move, the matching supporting ring 22 can pull the motion matching block 20 to move through the hinged main frame 21, the motion matching block 20 limits the inside of the limiting baseplate frame 26 through the limiting sliding rod 19 and can be slidably adjusted on the limiting sliding rod 19, and as the motion matching block 20, the hinged main frame 21 and the matching supporting ring 22 are hinged, relative rotation can be carried out, so that the matching supporting ring 22 carries out longitudinal position motion, the position of the heat preservation and protection block 4 is adjusted, then the hydraulic column 18 is controlled, the hydraulic column 18 can be telescopically adjusted, the matching collar piece 14 is in limiting fixation with the induction electric furnace 1 through the hinged ring frame 13, the matching collar piece 14 can be in overturning adjustment through the first hinged shaft frame 15, under the action of the hydraulic column 18, the induction electric furnace 1 is caused, the matching collar piece 14 is turned over through the first hinge shaft bracket 15, so that the metal liquid is guided and discharged through the guide opening 7, and the work is completed.
Example 2
On the basis of embodiment 1, as shown in fig. 8, a temperature sensor 27 is mounted on the induction furnace 1, the temperature sensor 27 is limited by a mounting and positioning plate 28, the mounting and positioning plate 28 is fixedly connected with the upper end of the mounting and positioning plate 16, a controller 29 is electrically connected with the side end of the temperature sensor 27, and the controller 29 is electrically connected with the hydraulic column 18 and the hydraulic guide rod 24.
When the embodiment is implemented, the temperature sensor 27 is used for sensing the temperature of the induction furnace 1, and non-contact temperature measurement is adopted, meanwhile, the temperature sensor 27 needs to be protected, the temperature sensor 27 is prevented from being damaged due to heating, the temperature sensor 27 is fixedly installed through the installation positioning plate 28, meanwhile, the temperature sensor 27 is electrically connected with the controller 29, temperature information of the induction furnace 1 can be received through the controller 29 in real time, meanwhile, the controller 29 can control the hydraulic column 18 and the hydraulic guide rod 24 to work, and the purpose of integral control is facilitated.
Although embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the application, the scope of which is defined in the appended claims and their equivalents.