CN203711848U - Electromagnetic induction heating type powder vibration vacuum hot-press forming device - Google Patents
Electromagnetic induction heating type powder vibration vacuum hot-press forming device Download PDFInfo
- Publication number
- CN203711848U CN203711848U CN201420084825.1U CN201420084825U CN203711848U CN 203711848 U CN203711848 U CN 203711848U CN 201420084825 U CN201420084825 U CN 201420084825U CN 203711848 U CN203711848 U CN 203711848U
- Authority
- CN
- China
- Prior art keywords
- induction heating
- electromagnetic induction
- vibration
- sealing frame
- backing plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
Landscapes
- Powder Metallurgy (AREA)
Abstract
The utility model relates to an electromagnetic induction heating type powder vibration vacuum hot-press forming device. The forming device comprises a machine body framework, an air exhaust sealing mechanism, a vibration loading and buffering mechanism, a static load loading mechanism, an electromagnetic induction heating part, a die assembly and a vibration pressure head. During forming, an electromagnetic induction heating coil is positioned on the periphery of a female die, the vibration pressure head is butted against an upper die punch from the upper part, and vibration is transferred to powder through the upper die punch; the female die, the upper die punch, the electromagnetic induction heating coil and the vibration pressure head are positioned in a sealed frame, so that the integration of the characteristics of a vacuum or controlled atmosphere, induction heating and vibration hot pressing and sintering production method is realized. The electromagnetic induction heating type powder vibration vacuum hot-press forming device has the advantages of simple structure, low cost, low energy consumption, high efficiency and easiness in popularization and belongs to the technical field of powder metallurgy and ceramic product production.
Description
Technical field
The utility model relates to powder metallurgy and Ceramic Production technical field, is specially a kind of electromagnetic induction heating type powder vibration vacuum hotpressing building mortion.
Background technology
Powder metallurgy is that a logging material preparation is manufactured in one with part, the advanced manufacturing technology of energy-saving material-saving, efficient near-net-shape, of low pollution.Preparation high density and the uniform powdered metal parts of Density Distribution, become more and more important for expanding sintered metal product range of application.PM technique is just towards integrated, low-cost, high densification, the development of high performance green manufacturing shaping system at present.
Hot pressing completes compacting and two operations of sintering simultaneously, has realized and under lower pressure, has obtained rapidly cold-rolled sintered inaccessiable density.At present, in various pressure sinterings, there is an outstanding defect: most of resistance heated that adopts, the efficiency of heating surface is low, on existing equipment basis, improve extrudate density, must improve sintering pressure or sintering temperature, cause hot-press sintering equipment more complicated, huger, increase production cost.
CN102102942A provides " a kind of pressure-adjustable vibratory type hot pressed sintering furnace ", the main feature of the method sintering furnace is on the basis of original common hot pressing furnace, by alternating-current variable frequency motor and belt wheel band movable eccentric wheel, rotate, eccentric rotation drives pressue device to produce displacement vibration along guide pillar direction.The method has realized the production feature of vacuum controlled atmosphere furnace and pressure-adjustable vibratory sintering, but does not adopt this kind of energy-efficient mode of heating of electromagnetic induction, and the heat time is long, and efficiency is low.
CN102072638A provides a kind of " bidirectional hot-pressing high-temperature oscillation sintering furnace and method of work thereof ", and the method passes to upper and lower symmetrical two pressure heads by upper and lower symmetrical microwave vibrations device by vibration, makes powder vibration shaping under HTHP.By a plurality of electrodes, heat simultaneously and realize high-temperature oscillation sintering, at vacuum state bottom electrode, power to calandria, from normal temperature, be heated to 1850 ℃ of need 8 hours.The method has realized high-temperature vacuum vibration hot pressed sintering, though adopt multi-electrode to heat simultaneously, promotes intensification efficiency, is heated to 1850 ℃ still needs 8 hours from normal temperature, compare with the electromagnetic induction heating of targeted local heat, the efficiency of its heating is too low, and thermal losses is large, and device is complicated.
CN103084574A provides " a kind of preparation method of metal stone drill bit and sintering equipment thereof ", and the method provides a kind of employing to become Median frequency sintering, direction vibration is exerted pressure, diamond bit is prepared in the special use of double track temperature and pressure curve technique and agglomerating plant.The method adopts electromagnetic induction heating and hydraulic vibrating system to realize vibration hot pressing, and in 3 minutes kinds of Frequency Induction Heating, temperature can reach 840 ℃, but it does not possess the advantage that vacuum or controlled atmosphere generator are prepared powdered metallurgical material.
Utility model content
For the technical problem existing in prior art, the purpose of this utility model is: a kind of electromagnetic induction heating type powder vibration vacuum hotpressing building mortion that integrates electromagnetic induction heating, vacuum or controlled atmosphere, vibration hot pressed sintering three advantage is provided.
In order to achieve the above object, the utility model adopts following technical scheme:
An electromagnetic induction heating type powder vibration vacuum hotpressing building mortion, comprising: fuselage ring, air extraction sealing mechanism, vibration loading and buffer gear, dead load load maintainer, electromagnetic induction heating part, die assembly and vibration pressure head; Die assembly mainly comprises upper punch, core and former; The built-in sealing ring of seal groove that air extraction sealing mechanism mainly comprises the sealing frame of upper and lower translation and matches with sealing frame; Electromagnetic induction heating part mainly comprises electromagnetic induction heating coil and electromagnetic induction heating controller; Vibration loading and buffer gear and vibration pressure head join and drive the vibration of vibration pressure head; Dead load load maintainer drives vibration pressure head upper and lower translation; During shaping, electromagnetic induction heating coil is positioned at former periphery, and vibration pressure head holds out against upper trimming die from top; By upper punch, will vibrate and transmit powder; Former, upper trimming die, electromagnetic induction heating coil and vibration pressure head are all positioned at the sealing frame of sealing.
Fuselage ring comprises: bedplate, gripper shoe and some guide pillars that be mutually set up in parallel, that extend along the vertical direction; Guide pillar is vertically fixed on bedplate, and gripper shoe is vertically fixed on guide pillar.
Vibration loads and buffer gear comprises: portable plate, cushion dashpot, form vibrator, form vibrator support plate; Portable plate and form vibrator support plate join by cushion dashpot, and by cushion dashpot along above-below direction mutually away from or close; Vibration pressure head is fixed on form vibrator support plate below, and form vibrator is installed on form vibrator support plate top; Dead load load maintainer and portable plate join and drive portable plate upper and lower translation, and drive form vibrator and form vibrator support plate to move up and down by cushion dashpot, realize the loading of static pressure in vibration pressure head elevating movement and pressing process.
Dead load load maintainer is main hydraulic cylinder; The cylinder body of main hydraulic cylinder is arranged on the top of support plate, and the guide rod of main hydraulic cylinder is passed down through the top of support plate by a contiguous block and portable plate and joins.
Air extraction sealing mechanism comprises: sealing frame hydraulic cylinder, vavuum pump, sealing frame backing plate, sealing frame fixed head, end cover and sealing ring; End cover, sealing frame fixed head, sealing frame backing plate, sealing frame set gradually from top to bottom; Vibration pressure head, successively through end cover, sealing frame fixed head and sealing frame backing plate, vibrates pressure head upper and lower translation in sealing frame; Vavuum pump joins by a vavuum pump contiguous block and sealing frame; Sealing frame fixed head and bedplate join by sealing frame hydraulic cylinder, and by sealing frame hydraulic cylinder along above-below direction mutually away from or close; Sealing frame fixed head slides along guide pillar by guide pin bushing; Between sealing frame and sealing frame backing plate, be provided with sealing ring, between sealing frame backing plate and sealing frame fixed head, be provided with sealing ring, between end cover and vibration pressure head, be provided with sealing ring.
Die assembly comprises: core, core backing plate, discharging frame, discharging frame limited block, backing plate and backing plate limited block; Backing plate limited block is fixed on bedplate, and backing plate embeds backing plate limited block and is fixed on bedplate; Discharging frame limited block is fixed on backing plate, and discharging frame is along the slippage on backing plate of discharging frame limited block; Core and former are fixed on core backing plate, and core is positioned at former; Core backing plate is placed in discharging frame; During shaping, backing plate and sealing frame form a seal cavity.
Electromagnetic induction heating partly comprises electromagnetic induction heating controller; Sealing frame is provided with electromagnetic induction heating coil contiguous block; Electromagnetic induction heating coil joins by electromagnetic induction heating coil contiguous block and electromagnetic induction heating controller.
An electromagnetic induction heating type powder vibration vacuum hotpressing manufacturing process, adopts a kind of electromagnetic induction heating type powder vibration vacuum hotpressing building mortion; During shaping, be arranged in the powder of former in the sealed environment of sealing frame, powder is by electromagnetic induction heating coil high-temperature heating, the dead load that the exciting force that vibration pressure head loads by vibration and buffer gear provides and dead load load maintainer provide holds out against upper punch, or vibration pressure head loads by vibration separately and exciting force that buffer gear provides holds out against upper punch, realize the vibration vacuum hotpressing shaping of powder.
An electromagnetic induction heating type powder vibration vacuum hotpressing manufacturing process, is characterized in that: comprise the steps: a. dress powder step: powder is packed in die assembly; B. seal step: sealing frame moves down, former, upper trimming die, electromagnetic induction heating coil and vibration pressure head are held within it, then sealing frame sealing; C. precompressed step: dead load load maintainer is displaced downwardly to vibration pressure head to hold out against upper punch, and upper punch is to powder pre-pressing; D. suppress state: electromagnetic induction heating part heats powder, and the exciting force that vibration loads and buffer gear provides acts on powder, realizes vibration compressing.
In sealing frame when sealing,, vacuumize sealing frame, or pass into inert gas after vacuumizing, or after vacuumizing, pass into gas penetration enhancer drip molding is carried out to surface treatment.
Generally speaking, the utlity model has following advantage: apparatus structure is simple, cost is low, it is little to consume energy, efficiency is high, easily promote.The method heats up rapidly, thermal losses is little, is conducive to the shaping of carburized metal, active metal, complete fine and close refractory metal and compound thereof, pottery, complex fiber material, is conducive to shapings complex-shaped, the large goods of ratio of height to diameter.In the time of can realizing casual labourer, under lower pressure and temperature conditions, complete powder compaction and sintering simultaneously, prepared fully dense sintered metal product.
The utility model has been realized the integrated of vacuum or controlled atmosphere, electromagnetic induction heating, vibration hot pressing and sintering technique.In vacuum or controlled atmosphere, adopt electromagnetic induction heating technology to realize dress powder section localized hyperthermia's heating targetedly of die assembly, heat up rapidly; Adopt form vibrator, it is fixed on form vibrator support plate, by the vibration pressure head being connected with form vibrator support plate, directly vibration and exciting force are passed to powder, realize the vibration hot pressing of powder, vibration also provides the exciting force of larger and applicable powder hot-pressing simultaneously, even under without static pressure condition, directly use the exciting force of form vibrator can complete vibration hot pressed sintering forming technology, reduce the required static pressure of hot pressing equipment, make to vibrate hot-press arrangement structure simpler, improved the manufacturing capacity with tonnage equipment.
The utility model has reduced press power and the sintering temperature of pressing process, has expanded pressing powdered material scope and rolled-up stock size ratio, has improved with tonnage device fabrication ability and die life.Rolled-up stock is stressed more even, more easily obtains high evenness and high-compactness, and rolled-up stock dimensional accuracy and dimensional stability are higher, has improved the Integrated using performance of product.
The utility model heating is rapid, thermal losses is little, be conducive to manufacture carburized metal, active metal, complete fine and close refractory metal and compound, pottery, complex fiber material and the goods complex-shaped, ratio of height to diameter is large, low cost, low power consuming, efficiency be high, easily promote, and has certain application prospect.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model, and drip molding is annular tubular rolled-up stock.
Fig. 2 a-2d is a kind of working state schematic representation of electromagnetic induction heating type powder vibration vacuum hotpressing building mortion.
Label in figure and corresponding part name are as follows:
1-main hydraulic cylinder, 2-support plate, 3-portable plate, 4-cushion dashpot, 5-form vibrator, 6-form vibrator support plate, 7-end cover, 8-sealing frame fixed head, 9-sealing frame backing plate, 10-sealing frame, 11-guide pillar, 12-bedplate, 13-discharging frame limited block, 14-backing plate, 15-core backing plate, 16-discharging frame, 17-backing plate limited block, 18-reinforcement bearing, , 19-core, 20-former, 21-electromagnetic induction heating coil, 22-upper punch, 23-electromagnetic induction heating coil contiguous block, 24-vavuum pump contiguous block, 25-vibrates pressure head, 26-sealing ring, 27-cushion pad, the guide rod of 28-cushion dashpot, 29-guide pin bushing, 30-contiguous block, 31-sealing frame hydraulic cylinder,
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in more detail.
Shown in Fig. 1, this example is a kind of electromagnetic induction heating type powder vibration vacuum hotpressing building mortion annular tubular rolled-up stock that is shaped.
A kind of electromagnetic induction heating type powder vibration vacuum hotpressing building mortion comprises: fuselage ring, air extraction sealing mechanism, vibration loading and buffer gear, dead load load maintainer, electromagnetic induction heating part, die assembly, vibration pressure head and mechanism's cooling segment.During work, vavuum pump, by the vavuum pump contiguous block 24 of sealing frame 10 1 sides, make die assembly, electromagnetic induction heating coil 21, vibration pressure head 25 be placed in the vacuum environment in sealing frame 10, and in sealing frame 10, each assembly is taked provision for thermal insulation; Electromagnetic induction heating coil 21 is enclosed within former 20 peripheries and moves control frame with electromagnetic induction heating coil and is connected, vibration pressure head 25 is directly connected with form vibrator 5, form vibrator 5 passes to upper punch 22 by vibration pressure head 25 by vibration, and upper punch 22 imparts vibration on powder; Symmetrical sealing frame hydraulic cylinder 31 is used for lifting sealing frame 10 guarantee in the course of work that sealing frame 10 is all the time in sealing state, main hydraulic cylinder 1 is realized the elevating movement of form vibrator 5, vibration pressure head 25 and required static pressure in vibration hot pressing is provided, and cooling control runs through the whole course of work.
Fuselage ring is comprised of bedplate 12, guide pillar 11, support plate 2, main hydraulic cylinder 1, reinforcement bearing 18, ditch screw and clamp nut.The annexation of each assembly is as follows: be threaded connection the two ends, left and right at bedplate 12 by the symmetrical branch of reinforcement bearing 18; Two of left and right guide pillar 11 is fixed on two the reinforcement bearings 18 in left and right with welding manner; Guide pillar 11 is made screw thread shaft shoulder type with support plate 2 links, and support plate 2 lower ends are located by the shaft shoulder of guide pillar 11, and upper end is by fastening nuts; The cylinder part of main hydraulic cylinder 1 is connected by screw the centre above support plate 2, the guide rod of sealing frame hydraulic cylinder 31 by fastening nuts on the flange at the two ends, left and right of bedplate 12.
Air extraction sealing mechanism is comprised of sealing frame 10, sealing frame backing plate 9, sealing frame fixed head 8, sealing ring 26, end cover 7, vavuum pump contiguous block 24 and vavuum pump.The annexation of each assembly is as follows: sealing frame 10, sealing frame backing plate 9, sealing frame fixed head 8 and end cover 7 adopt and be threaded into an active unit; On the contact-making surface of sealing frame 10 and sealing frame backing plate 9, have annular seal groove and built-in sealing ring 26 on the contact-making surface of sealing frame backing plate 9 and sealing frame fixed head 8, between end cover 7 and vibration pressure head 25, adopt sealing ring (being rubber ring) to seal herein; Sealing fixed head 8 matches with the guide rod of guide pillar 11 and sealing frame hydraulic cylinder simultaneously, adopts guide pin bushing to be connected with guide pillar 11, adopts and is threaded and partly adopts slidably and be connected with its guide rod with the cylinder body of sealing frame hydraulic cylinder; One side of sealing frame 10 has a vavuum pump interface, by vavuum pump contiguous block 24, is connected with vavuum pump, realizes the effect vacuumizing in sealing frame.Can also in sealing frame 10, pass into inert gas, or pass into gas penetration enhancer, as gaseous carbon, nitrogen, rolled-up stock be carried out to the surface treatments such as carburizing, nitriding.
Vibration loads and buffer gear is comprised of form vibrator 5, form vibrator support plate 6, cushion dashpot 4 and portable plate 3.The annexation of each assembly is as follows: vibration pressure head 25 is connected with form vibrator support plate 6 use screws, cushion dashpot 4 is fixed on the both sides of form vibrator support plate 6 with symmetrical form, one end of the guide rod 28 of cushion dashpot is made the shaft shoulder and is threadedly connected with portable plate 3 and uses fastening nuts, portable plate 3 use guide pin bushings 29 match with guide pillar 11, and by contiguous block 30, be connected with the guide rod of main hydraulic cylinder, the loading of static pressure in the elevating movement of realization vibration pressure head 25 and pressing process.Form vibrator 5 drives 25 vibrations of vibration pressure head, and vibration pressure head 25 applies effect of vibration by 22 pairs of powder of upper punch.Wherein, the main hydraulic cylinder 1 of this section of description is dead load load maintainer.
Die assembly is comprised of core 19, former 20, upper punch 22, core backing plate 15, discharging frame 16, discharging frame limited block 13, backing plate 14, backing plate limited block 17, and wherein the material of the core 19 in this embodiment, former 20 and upper punch 22 is graphite.The annexation of each assembly is as follows: backing plate limited block 17 matches with left and right and the rear side of backing plate 14 respectively, and is fixed on bedplate 12 with screw; Discharging frame limited block 13 is screwed on backing plate 14 and with discharging frame 16 and matches, discharging frame 16 adopts drawer form to match with core backing plate 15, core 19 and former 20 are fixed on core backing plate 15 in the mode being threaded respectively, and upper punch 22 needs to place by technique with manual mode.
Electromagnetic induction heating partly comprises electromagnetic induction heating coil 21 and electromagnetic induction heating controller, and being heated object is powder.Electromagnetic induction heating coil 21 and die assembly are within sealing frame 10, electromagnetic induction heating coil 21 is enclosed within outside former 20 with a determining deviation, and electromagnetic induction heating coil is connected with the electromagnetic induction heating controller of sealing frame 10 outsides by the electromagnetic induction heating coil contiguous block in sealing frame 10.
The electromagnetic induction heating type powder vibration vacuum hotpressing forming process of annular tubular rolled-up stock is as follows:
Main hydraulic cylinder 1 effect, guide rod by main hydraulic cylinder moves upward portable plate 3, portable plate 3 drives cushion dashpot 4 to move up by the guide rod of cushion dashpot, under main hydraulic cylinder 1 and cushion dashpot 4 actings in conjunction, form vibrator support plate 6 moves upward, now also realized moving up of vibration pressure head 25, when vibration pressure head 25 moves to while contacting with the lower surface of end cover 7, 31 effects of sealing frame hydraulic cylinder, drive sealing frame fixed head 8 to move up, sealing frame 10 is moved upwards up to and is applicable to the manually distance stop motion of dress powder, now main hydraulic cylinder 1 and cushion dashpot 4 actings in conjunction make sealing frame 10 in open mode.Former 20, core 19 use screw fastenings are on core backing plate 15, be placed on the step surface of discharging frame 16, form an active unit, in the die cavity forming at former 20 and core 19, install after powder, handle by discharging frame 16 is manually pushed into rear side limited block along the porch of discharging frame limited block 13 by whole die assembly, manually upper punch 22 is freely pressed in to former 20 and fills on powder, dress powder process finishes.31 effects of sealing frame hydraulic cylinder, sealing frame fixed head 8 moves down, and drives sealing frame 10 to move downward simultaneously, stops the motion of sealing frame hydraulic cylinder 31 when it contacts with backing plate 14, and as kept eventually suitable static pressure, make sealing frame 10 all the time in press seal state.Main hydraulic cylinder 1 effect drives the guide rod of cushion dashpot to move downward by portable plate 3, the guide rod of cushion dashpot drives vibration pressure head 25 to move down through one section of cushion stroke by form vibrator support plate 6, under the effect of main hydraulic cylinder 1 power, vibration pressure head 25 carries out precompressed by 22 pairs of powder of upper punch.Open vavuum pump and vacuumize the also cooling system of device for opening by 24 pairs of sealing frames 10 of vavuum pump contiguous block, reach required vacuum, open electromagnetic induction heating controller and temperature control system, powder is carried out to electromagnetic induction heating.The applicable stage at sintering adds vibration, provides static pressure by main hydraulic cylinder 1 simultaneously, and powder is shaped by the vibration field of force and static pressure acting in conjunction under vacuum-sintering state.After vibration stops, rolled-up stock is incubated in static pressure and vacuum environment, cooling, rolled-up stock completes.Main hydraulic cylinder 1 effect, the guide rod by main hydraulic cylinder moves upward portable plate 3, and portable plate 3 drives form vibrator support plate 6 to move up by the guide rod of cushion dashpot, and vibration pressure head 25 also moves up thereupon; When vibration pressure head 25 moves to while contacting with end cover 7,31 effects of sealing frame hydraulic cylinder, drive sealing frame fixed head 8 to move up, and sealing frame 10 is moved upwards up to applicable distance stop motion, starts inloading part.So repeatedly carry out powder product compressing.
Fig. 2 a-2d is respectively dress powder step, sealing step, precompressed step and the compacting state of the electromagnetic induction heating type powder vibration vacuum hotpressing forming process of annular tubular rolled-up stock.
A. fill powder step:
Sealing frame 10, in open mode, packs appropriate powder in the die cavity that former 20 and core 19 form, and upper punch 22 is freely pressed on filled powder;
B. seal step:
Sealing frame 10 matches with sealing ring in backing plate 14 seal grooves and compresses shape face closure space under action of hydraulic force, and vibration pressure head 25 contacts with upper punch 22;
C. precompressed step:
Sealing frame 10 sealings, vavuum pump vacuumizes by 24 pairs of sealing frames 10 of vavuum pump contiguous block, and main hydraulic cylinder 1 effect is lower implements precompressed by vibration pressure head 25,22 pairs of powder of upper punch;
D. pressing step:
Vavuum pump, electromagnetic induction heating, the static pressure of vibrating, come from main hydraulic cylinder 1 act on powder are suppressed simultaneously.
Above-described embodiment is preferably embodiment of the utility model; but embodiment of the present utility model is not restricted to the described embodiments; other any do not deviate from change, the modification done under Spirit Essence of the present utility model and principle, substitutes, combination, simplify; all should be equivalent substitute mode, within being included in protection domain of the present utility model.
Claims (7)
1. an electromagnetic induction heating type powder vibration vacuum hotpressing building mortion, is characterized in that: comprising: fuselage ring, air extraction sealing mechanism, vibration loading and buffer gear, dead load load maintainer, electromagnetic induction heating part, die assembly and vibration pressure head;
Die assembly comprises the upper punch of core, former and pressed powder;
Air extraction sealing mechanism comprises the sealing frame of upper and lower translation;
Electromagnetic induction heating partly comprises electromagnetic induction heating coil and electromagnetic induction heating controller;
Vibration loading and buffer gear and vibration pressure head join and drive the vibration of vibration pressure head; Dead load load maintainer drives vibration pressure head upper and lower translation;
During shaping, former is relative with fuselage ring fixing, and electromagnetic induction heating coil is positioned at former periphery, and vibration pressure head holds out against upper trimming die from top; Former, upper trimming die, electromagnetic induction heating coil and vibration pressure head are all positioned at the sealing frame of sealing.
2. according to a kind of electromagnetic induction heating type powder vibration vacuum hotpressing building mortion claimed in claim 1, it is characterized in that: described fuselage ring comprises: bedplate, gripper shoe and some guide pillars that be mutually set up in parallel, that extend along the vertical direction; Guide pillar is vertically fixed on bedplate, and gripper shoe is vertically fixed on guide pillar.
3. according to a kind of electromagnetic induction heating type powder vibration vacuum hotpressing building mortion claimed in claim 2, it is characterized in that: described vibration loading and buffer gear comprise: portable plate, cushion dashpot, form vibrator, form vibrator support plate;
Portable plate and form vibrator support plate join by cushion dashpot, and by cushion dashpot along above-below direction mutually away from or close;
Vibration pressure head is fixed on form vibrator support plate below, and form vibrator is installed on form vibrator support plate top;
Dead load load maintainer and portable plate join and drive portable plate upper and lower translation; Portable plate slides along guide pillar by guide pin bushing.
4. according to a kind of electromagnetic induction heating type powder vibration vacuum hotpressing building mortion claimed in claim 3, it is characterized in that: described dead load load maintainer is main hydraulic cylinder; The cylinder body of main hydraulic cylinder is arranged on the top of support plate, and the guide rod of main hydraulic cylinder is passed down through the top of support plate by a contiguous block and portable plate and joins.
5. according to a kind of electromagnetic induction heating type powder vibration vacuum hotpressing building mortion claimed in claim 2, it is characterized in that: described air extraction sealing mechanism comprises: sealing frame hydraulic cylinder, vavuum pump, sealing frame backing plate, sealing frame fixed head, end cover and sealing ring;
End cover, sealing frame fixed head, sealing frame backing plate, sealing frame set gradually from top to bottom; Vibration pressure head, successively through end cover, sealing frame fixed head and sealing frame backing plate, vibrates pressure head upper and lower translation in sealing frame;
Vavuum pump joins by a vavuum pump contiguous block and sealing frame;
Sealing frame fixed head and bedplate join by sealing frame hydraulic cylinder, and by sealing frame hydraulic cylinder along above-below direction mutually away from or close; Sealing frame fixed head slides along guide pillar by guide pin bushing;
Between sealing frame and sealing frame backing plate, be provided with sealing ring, between sealing frame backing plate and sealing frame fixed head, be provided with sealing ring, between end cover and vibration pressure head, be provided with sealing ring.
6. according to a kind of electromagnetic induction heating type powder vibration vacuum hotpressing building mortion claimed in claim 2, it is characterized in that: described die assembly comprises: core backing plate, discharging frame, discharging frame limited block, backing plate and backing plate limited block;
Backing plate limited block is fixed on bedplate, and backing plate embeds backing plate limited block and is fixed on bedplate;
Discharging frame limited block is fixed on backing plate, and discharging frame is along the slippage on backing plate of discharging frame limited block;
Core and former are fixed on core backing plate, and core is positioned at former; Core backing plate is placed in discharging frame; During shaping, backing plate and sealing frame form a seal cavity.
7. according to a kind of electromagnetic induction heating type powder vibration vacuum hotpressing building mortion claimed in claim 1, it is characterized in that: described sealing frame is provided with electromagnetic induction heating coil contiguous block; Electromagnetic induction heating coil joins by electromagnetic induction heating coil contiguous block and electromagnetic induction heating controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420084825.1U CN203711848U (en) | 2014-02-26 | 2014-02-26 | Electromagnetic induction heating type powder vibration vacuum hot-press forming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420084825.1U CN203711848U (en) | 2014-02-26 | 2014-02-26 | Electromagnetic induction heating type powder vibration vacuum hot-press forming device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203711848U true CN203711848U (en) | 2014-07-16 |
Family
ID=51151047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420084825.1U Withdrawn - After Issue CN203711848U (en) | 2014-02-26 | 2014-02-26 | Electromagnetic induction heating type powder vibration vacuum hot-press forming device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203711848U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103817329A (en) * | 2014-02-26 | 2014-05-28 | 华南理工大学 | Electromagnetic induction heating type powder vibrating vacuum thermoforming device and method |
| CN107030621A (en) * | 2017-03-07 | 2017-08-11 | 郑州磨料磨具磨削研究所有限公司 | Vibration moulding mould and its pressure head component and pressure head |
| CN111318690A (en) * | 2018-12-13 | 2020-06-23 | 中国科学院沈阳自动化研究所 | Pressing system with automatic mold transfer function and using method thereof |
-
2014
- 2014-02-26 CN CN201420084825.1U patent/CN203711848U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103817329A (en) * | 2014-02-26 | 2014-05-28 | 华南理工大学 | Electromagnetic induction heating type powder vibrating vacuum thermoforming device and method |
| CN103817329B (en) * | 2014-02-26 | 2015-10-28 | 华南理工大学 | A kind of electromagnetic induction heating type vibrate powder vacuum hotpressing building mortion and method |
| CN107030621A (en) * | 2017-03-07 | 2017-08-11 | 郑州磨料磨具磨削研究所有限公司 | Vibration moulding mould and its pressure head component and pressure head |
| CN107030621B (en) * | 2017-03-07 | 2019-04-19 | 郑州磨料磨具磨削研究所有限公司 | Vibration moulding mold and its pressure head component and pressure head |
| CN111318690A (en) * | 2018-12-13 | 2020-06-23 | 中国科学院沈阳自动化研究所 | Pressing system with automatic mold transfer function and using method thereof |
| CN111318690B (en) * | 2018-12-13 | 2021-06-08 | 中国科学院沈阳自动化研究所 | Pressing system with automatic mold transfer function and using method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103817329B (en) | A kind of electromagnetic induction heating type vibrate powder vacuum hotpressing building mortion and method | |
| CN105865205A (en) | Two-way hot pressing high temperature oscillation sintering furnace | |
| CN203711848U (en) | Electromagnetic induction heating type powder vibration vacuum hot-press forming device | |
| CN106017098A (en) | One-way hot-press high-temperature oscillation sintering furnace | |
| CN204912383U (en) | Novel edge rolling device | |
| CN204622260U (en) | A kind of warming plate process units | |
| CN103029189B (en) | High-frequency mould-pressing hot press machine | |
| CN105537585A (en) | Equipment for implementing high-performance vibration pressing molding of intermetallic compound and using method of equipment | |
| CN201573258U (en) | Vacuum pouring and shaping apparatus | |
| CN102506576B (en) | Microwave sintering equipment | |
| CN207217690U (en) | A kind of blank body | |
| CN202304376U (en) | Novel side sealing device of trolley type heating furnace | |
| CN204818055U (en) | Magnetic induced shrinkage or elongation on powder metallurgy moulding press actuates device | |
| CN209851188U (en) | Brick pressing device for brick making machine | |
| CN205732852U (en) | A kind of sand mo(u)ld vibrations compaction apparatus | |
| CN206176981U (en) | Intermediate frequency bidirectional vibration atmosphere sintering stove | |
| CN205909675U (en) | High -frequency vibration hot -pressing sintering stove | |
| CN207317540U (en) | A kind of uniaxial hot pressing high-temperature oscillation sintering furnace | |
| CN212636670U (en) | Reciprocating material pressing sliding table | |
| CN106369993A (en) | Intermediate-frequency two-way vibration atmosphere sintering furnace | |
| CN210876944U (en) | Aluminum template hot press forming device | |
| CN206899462U (en) | A kind of multi-functional brick and tile decorative pattern press | |
| CN201566032U (en) | Fully-automatic bidirectional pressure adding brick making machine | |
| CN203254747U (en) | Large multifunctional pressing machine | |
| CN201059864Y (en) | Internally controlling vacuum welding stove |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140716 Effective date of abandoning: 20151028 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |