CN208517462U - Small size vacuum glowing furnace suitable for material engineering laboratory - Google Patents
Small size vacuum glowing furnace suitable for material engineering laboratory Download PDFInfo
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- CN208517462U CN208517462U CN201820923827.3U CN201820923827U CN208517462U CN 208517462 U CN208517462 U CN 208517462U CN 201820923827 U CN201820923827 U CN 201820923827U CN 208517462 U CN208517462 U CN 208517462U
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- magnet
- conduit
- hole
- burner hearth
- platinum wire
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Abstract
The utility model discloses the small size vacuum glowing furnaces for being suitable for material engineering laboratory, including vertical grate, burner hearth in the middle part of vertical grate is set, extend vertically through the alundum tube of burner hearth setting, the upper orifice of alundum tube is connected to by ring flange and conduit with exhaust valve sealing, the inner cavity of water hardening tank is connected by pipeline with external vaccum-pumping equipment, conduit internal clearance is provided with sliding axle made of magnetic material, one end of sample and thin platinum wire is movably connected in burner hearth, the other end of thin platinum wire is articulated on hanging column after the central through hole of heat-insulated plug and is fixed by sliding axle, the pipe arm of the conduit is socketed with magnet, the magnet is connected through the pipe arm of conduit and the armshaft magnetism of sliding axle.The utility model improves the dropping device of thin platinum wire by the cooperation between the structures such as above-mentioned, using the magnetic attraction of traditional magnet, conveniently realizes that thin platinum wire falls off.
Description
Technical field
The utility model relates to small size vacuum glowing furnace technical fields, specially suitable for the small-sized of material engineering laboratory
Vacuum quencher.
Background technique
Heat treatment process generally comprises heating, heat preservation, cooling three processes, and cooling is the indispensable ring of heat treatment process
Section, wherein faster, it is to quench after workpiece heating and thermal insulation in water or oil etc. to the cooling velocity of the quenching technical in heat treatment process
It is quickly cooled down in cold medium.The equipment of quenching currently on the market is generally all bigger, is suitble to the industrial and mineral enterprise that output is bigger
Industry.But for material engineering use for laboratory vertical vacuum tube furnace, how sample to be carried out quickly, just under vacuum conditions
Be quenched promptly, be presently, there are technical problem.A kind of vertical vacuum pipe as disclosed in Chinese patent CN205710825U
The automatic glowing furnace of formula, the utility model by will sample and thin platinum wire one end it is fixed after be put into burner hearth, thin platinum wire
The other end is articulated on hanging column after the central through hole of heat-insulated plug and is fixed by sliding axle, seals fixation later
Blue disk is opened external vacuum pump and is vacuumized to corundum tube cavity, begins to warm up after vacuum degree reaches specified value, heating process
Middle air flows upwards, temperature above can be relatively high, and heat-insulated plug can reduce the temperature of upper flange disk significantly, simultaneously
Upper and lower cooling jacket passes to cooling circulating water and plays a protective role to the cooling of ring flange, electromagnetic coil and alundum tube.It is heated to
It after required temperature, is powered to electromagnetic coil, sliding axle moves up under the action of electromagnetic coil suction, and thin platinum wire is de-
It falls, sample and thin platinum wire drop downward into water hardening tank, to realize to the processing of sample rapid water hardening.But due to
Electromagnetic coil in the program is set to the top of glowing furnace, is easy to be influenced by glowing furnace high temperature, electromagnetic coil is easy quilt
Scaling loss, so that the service life to coil impacts.
Utility model content
The purpose of this utility model is to provide the small size vacuum glowing furnaces for being suitable for material engineering laboratory, have pair
The dropping device of thin platinum wire is improved, and using the magnetic attraction of traditional magnet, conveniently realizes that thin platinum wire is de-
The advantages of falling solves the top that electromagnetic coil is set to glowing furnace, is easy to be influenced by glowing furnace high temperature, electromagnetic coil holds
It is easily burnt, thus the problem of service life to coil impacts.
To achieve the above object, the utility model provides the following technical solutions: suitable for the small-sized of material engineering laboratory
Vacuum quencher, including vertical grate, are arranged in the burner hearth in the middle part of vertical grate, extend vertically through the alundum tube of burner hearth setting, just
The upper orifice of beautiful pipe is connected to by ring flange and conduit with exhaust valve sealing, and the inner cavity of water hardening tank passes through pipeline and external pumping
Vacuum equipment is connected, and the top in alundum tube positioned at burner hearth is provided with the heat-insulated plug for offering central through hole, alundum tube
Lower nozzle is sealed with the water hardening tank that vertical grate bottom is arranged in and is connected to, and the lower disk of ring flange is provided with extension diagonally downward
The lower end of column, hanging column extends to the center of alundum tube, and conduit internal clearance is provided with sliding axle made of magnetic material, examination
One end of sample and thin platinum wire is movably connected in burner hearth, and the other end of thin platinum wire is hung after the central through hole of heat-insulated plug
It connects on hanging column and is fixed by sliding axle, the pipe arm of the conduit is socketed with magnet, and the magnet penetrates the pipe of conduit
The connection of the armshaft magnetism of arm and sliding axle.
The upper surface of the ring flange is fixedly connected with fixed case, and the fixed case offers through-hole far from the side of magnet
One, the fixed case is connected with drive rod by through-hole one, and the drive rod is fixedly connected with close to the side of its magnet
Drive block, the bottom in the fixed case case offer sliding slot, and the fixed case slidably connects sliding block, the cunning by sliding slot
Block is fixedly connected on the lower surface of drive block, and the upper end of the drive block is hinged with one end of cursor, the upper table of the magnet
Face is fixedly connected with linking arm, and the lower surface of the linking arm is fixedly connected with connecting rod, and the fixed case is close to its magnet
Upper surface offers through-hole two, and the lower end of the connecting rod passes through through-hole two and the other end of cursor is hinged.
Preferably, the drive rod is fixedly connected with button far from the side of magnet, and the surface of button be provided with it is anti-skidding
Concave convex texture.
Preferably, the quantity of the fixed case is two, and two fixed cases are using the longitudinal central axis line of magnet as axial symmetry
It is mounted on ring flange.
Preferably, the maximum distance that the sliding block slides along the chute is equal with the drive rod stretching maximum distance of through-hole one.
Preferably, the sliding block is slided to by near magnet direction to maximum distance along the chute, and drive block is placed exactly in company
The underface of extension bar.
Compared with prior art, the beneficial effects of the utility model are as follows:
One, the utility model passes through fixed case, drive rod and the drive block of setting, after being heated to required temperature,
It is transferred at drive block by applying drive rod to the pressure in magnet direction, the pressure that drive rod passes over, so that transmission
Block is moved to magnet direction, limits the movement rail of drive block by the cunning of sliding block along the chute by the sliding block and sliding slot of setting
Mark, so that bottom of the drive block in fixed case case is moved.
Two, the utility model is slided to by near magnet direction to maximum distance along the chute by sliding block, and drive block is just
Setting positioned at the underface of connecting rod, after sliding block, which just slides into sliding slot, leans on one side of near magnet, connecting rod stretches out through-hole
Two distance can reach maximum value, when avoiding drive block and moved to magnet direction, the phenomenon that connecting rod falls.
Three, the utility model is by cursor, linking arm and the connecting rod of setting, when drive block among the above is to magnet direction
When movement, through rotating the transmitting of arm strength, so that connecting rod is moved upwards along through-hole two, then through the transmitting of linking arm, so that magnetic
Iron is moved upwards along conduit, is moved up so that sliding axle follows under the action of magnet magnetic attraction, and thin platinum wire is completed de-
It falls.
In conclusion the dropping device of thin platinum wire is improved, it is convenient fast using the magnetic attraction of traditional magnet
The prompt thin platinum wire of realization falls off, and solves the top that electromagnetic coil is set to glowing furnace, is easy the shadow by glowing furnace high temperature
It rings, electromagnetic coil is easy to be burnt, thus the problem of service life to coil impacts.
Detailed description of the invention
Fig. 1 is the front schematic view of the utility model structure；
Fig. 2 is the schematic diagram of structure at the utility model A；
Fig. 3 is the front section view of the fixed box structure of the utility model.
In figure: the vertical grate of 1-, 2- burner hearth, 3- alundum tube, 4- ring flange, 5- conduit, 6- exhaust valve, 7- water hardening
Tank, 8- pipeline, the heat-insulated plug of 9-, 10- hanging column, 11- sliding axle, 12- sample, the thin platinum wire of 13-, 14- magnet, 15- are fixed
Case, 16- drive rod, 17- drive block, 18- sliding slot, 19- sliding block, 20- cursor, 21- linking arm, 22- connecting rod, 23- button.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
It please refers to Fig.1 to Fig.3, the utility model provides a kind of technical solution: suitable for the small-sized of material engineering laboratory
Vacuum quencher, including vertical grate 1 are arranged in the burner hearth 2 at vertical 1 middle part of grate, extend vertically through the alundum tube of the setting of burner hearth 2
3, the upper orifice of alundum tube 3 is connected to by ring flange 4 and conduit 5 with the sealing of exhaust valve 6, and the inner cavity of water hardening tank 7 passes through pipe
Road 8 is connected with external vaccum-pumping equipment, and the outer peripheral surface of ring flange 4 is set with cooling jacket, and vacuum pressure is provided on pipeline 8
Power table, the lower part that 3 outer peripheral surface of alundum tube is located at burner hearth 2 are set with lower cooling jacket, and the side wall of water hardening tank 7 is intermediate water
Air-cooled structure, the interior top positioned at burner hearth 2 of alundum tube 3 are provided with the heat-insulated plug 9 for offering central through hole, the down tube of alundum tube 3
Mouth is sealed with the water hardening tank 7 that vertical 1 bottom of grate is arranged in and is connected to, and the lower disk of ring flange 4 is provided with extension diagonally downward
Column 10, the lower end of hanging column 10 extend to the center of alundum tube 3, are provided in 5 internal clearance of conduit sliding made of magnetic material
One end of moving axis 11, sample 12 and thin platinum wire 13 is movably connected in burner hearth 2, and the other end of thin platinum wire 13 passes through heat-insulated
It is articulated in after the central through hole of plug 9 on hanging column 10 and is fixed by sliding axle 11, the pipe arm of conduit 5 is socketed with magnet
14, magnet 14 is connect through the pipe arm of conduit 5 with the armshaft magnetism of sliding axle 11, and sample 12 and one end of thin platinum wire 13 are consolidated
It is put into burner hearth 2 after fixed, the other end of thin platinum wire 13 is articulated on hanging column 10 and leads to after the central through hole of heat-insulated plug 9
It crosses sliding axle 11 to be fixed, seals fixed flange 4 later, open external vacuum pump and 3 inner cavity of alundum tube is vacuumized, surely
Reciprocal of duty cycle is begun to warm up after reaching specified value, air flows upwards in heating process, and temperature above can be relatively high, heat-insulated plug
9 can reduce the temperature of upper flange disk 4 significantly, while upper and lower cooling jacket passes to cooling circulating water to 4 He of ring flange
The cooling of alundum tube 3 plays a protective role.After temperature required for being heated to, magnet 14 is pushed up along conduit 5, sliding axle
11 follow under the action of 14 magnetic attraction of magnet and move up, and thin platinum wire 13 falls off, sample 12 and thin platinum wire 13 i.e. to
Under fall into water hardening tank 7, thus realize to the rapid water hardening of sample 12 processing.The side wall of water hardening tank 7 is arranged to
Interlayer water-cooling structure, in order to prevent the water evaporation of 7 the inside of water hardening tank in heating process.
The upper surface of ring flange 4 is fixedly connected with fixed case 15, and the quantity of fixed case 15 is two, and two fixed cases 15
It is mounted on ring flange 4 by axial symmetry of the longitudinal central axis line of magnet 14, fixed case 15 offers logical far from the side of magnet 14
Kong Yi, fixed case 15 are connected with drive rod 16 by through-hole one, after being heated to required temperature among the above, pass through
Drive rod 16 is applied to the pressure in 14 direction of magnet and is transferred at drive block 17, drive rod 16 is solid close to the side of its magnet 14
Surely it is connected with drive block 17, the pressure passed over by drive rod 16, so that drive block 17 is moved to 14 direction of magnet, drive rod
16 sides far from magnet 14 are fixedly connected with button 23, and the surface of button 23 is provided with anti-skidding concave convex texture, and operator is logical
Button press 23 is crossed, convenient to apply pressure to drive rod 16, the bottom in fixed case 15 casees offers sliding slot 18, fixed case 15
Sliding block 19 is slidably connected by sliding slot 18, sliding block 19 is fixedly connected on the lower surface of drive block 17, along the chute by sliding block 19
18 cunning limits the motion profile of drive block 17, so that bottom of the drive block 17 in fixed case 15 casees is moved, sliding block
19 to stretch out the maximum distance of through-hole one equal for 18 maximum distances slided and drive rod 16 along the chute, so that when drive rod 16 is complete
After after being collapsible into through-hole one entirely, sliding block 19 can just slide into one side that sliding slot 18 leans near magnet 14, sliding block 19 along the chute 18
To sliding to maximum distance by 14 direction of near magnet, drive block 17 is placed exactly in the underface of connecting rod 22, when sliding among the above
Block 19 just slides into sliding slot 18 behind one side of near magnet 14, and the distance that connecting rod 22 stretches out through-hole two can reach maximum value,
When avoiding drive block 17 and moved to 14 direction of magnet, the phenomenon that connecting rod 22 falls, the upper end hinge of drive block 17
It is connected to one end of cursor 20, the upper surface of magnet 14 is fixedly connected with linking arm 21, and the lower surface of linking arm 21 is fixedly connected
There is connecting rod 22, fixed case 15 offers through-hole two close to the upper surface of its magnet 14, and the lower end of connecting rod 22 passes through through-hole two
It is hinged with the other end of cursor 20, when drive block 17 is moved to 14 direction of magnet among the above, the transmitting through 20 power of cursor,
So that connecting rod 22 is moved upwards along through-hole two, the transmitting then through linking arm 21, so that magnet 14 is moved upwards along conduit 5,
It is moved up to which sliding axle 11 follows under the action of 14 magnetic attraction of magnet, the thin completion of platinum wire 13 falls off.
In conclusion being improved the dropping device of thin platinum wire 13, the magnetic attraction of traditional magnet 14, side are utilized
Just it efficiently realizes that thin platinum wire 13 falls off, solves the top that electromagnetic coil is set to glowing furnace, be easy by glowing furnace height
The influence of temperature, electromagnetic coil is easy to be burnt, thus the problem of service life to coil impacts.
Working principle: required temperature should be heated in material suitable for the small size vacuum glowing furnace in material engineering laboratory
After degree, it is transferred at drive block 17 by applying drive rod 16 to the pressure in 14 direction of magnet, what drive rod 16 passed over
Pressure, so that drive block 17 is moved to 14 direction of magnet, the transmitting through 20 power of cursor, so that connecting rod 22 is upward along through-hole two
Movement, the transmitting then through linking arm 21, so that magnet 14 is moved upwards along conduit 5, so that sliding axle 11 is magnetic in magnet 14
It follows and moves up under the action of suction, the thin completion of platinum wire 13 falls off.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. being suitable for the small size vacuum glowing furnace in material engineering laboratory, including vertical grate (1), it is arranged in vertical grate (1)
The burner hearth (2) at middle part, extends vertically through the alundum tube (3) of burner hearth (2) setting, the upper orifice of alundum tube (3) by ring flange (4) and
Conduit (5) is connected to exhaust valve (6) sealing, and the inner cavity of water hardening tank (7) is connected by pipeline (8) with external vaccum-pumping equipment
Logical, the top in alundum tube (3) positioned at burner hearth (2) is provided with the heat-insulated plug (9) for offering central through hole, alundum tube (3)
Water hardening tank (7) sealing of the lower nozzle with setting in vertical grate (1) bottom is connected to, and the lower disk of ring flange (4) is tilted towards
It is arranged with hanging column (10), the lower end of hanging column (10) extends to the center of alundum tube (3), and in conduit (5), internal clearance is set
It is equipped with sliding axle made of magnetic material (11), one end of sample (12) and thin platinum wire (13) is movably connected in burner hearth (2), carefully
The other end of platinum wire (13) is articulated on hanging column (10) after the central through hole of heat-insulated plug (9) and by sliding axle (11)
It is fixed, it is characterised in that: the pipe arm of the conduit (5) is socketed with magnet (14), and the magnet (14) is through conduit (5)
Pipe arm is connect with the armshaft magnetism of sliding axle (11)；
The upper surface of the ring flange (4) is fixedly connected with fixed case (15), side of the fixed case (15) far from magnet (14)
Face offers through-hole one, and the fixed case (15) is connected with drive rod (16) by through-hole one, and the drive rod (16) is leaned on
The side of its nearly magnet (14) is fixedly connected with drive block (17), and the bottom in fixed case (15) case offers sliding slot
(18), the fixed case (15) is slidably connected sliding block (19) by sliding slot (18), and the sliding block (19) is fixedly connected on transmission
The lower surface of block (17), the upper end of the drive block (17) are hinged with one end of cursor (20), the upper table of the magnet (14)
Face is fixedly connected with linking arm (21), and the lower surface of the linking arm (21) is fixedly connected with connecting rod (22), the fixed case
(15) through-hole two is offered close to the upper surface of its magnet (14), the lower end of the connecting rod (22) passes through through-hole two and cursor
(20) the other end is hinged.
2. the small size vacuum glowing furnace according to claim 1 suitable for material engineering laboratory, it is characterised in that: described
Drive rod (16) is fixedly connected with button (23) far from the side of magnet (14), and the surface of button (23) is provided with anti-skidding bumps
Lines.
3. the small size vacuum glowing furnace according to claim 1 suitable for material engineering laboratory, it is characterised in that: described
The quantity of fixed case (15) is two, and two fixed cases (15) are mounted on method as axial symmetry using the longitudinal central axis line of magnet (14)
On blue disk (4).
4. the small size vacuum glowing furnace according to claim 1 suitable for material engineering laboratory, it is characterised in that: described
Sliding block (19) maximum distance that (18) are slided along the chute is equal with drive rod (16) the stretching maximum distance of through-hole one.
5. the small size vacuum glowing furnace according to claim 1 suitable for material engineering laboratory, it is characterised in that: described
Sliding block (19) is slided to by near magnet (14) direction to maximum distance along the chute (18), and drive block (17) is placed exactly in connecting rod
(22) underface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820923827.3U CN208517462U (en) | 2018-06-14 | 2018-06-14 | Small size vacuum glowing furnace suitable for material engineering laboratory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820923827.3U CN208517462U (en) | 2018-06-14 | 2018-06-14 | Small size vacuum glowing furnace suitable for material engineering laboratory |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208517462U true CN208517462U (en) | 2019-02-19 |
Family
ID=65326422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820923827.3U Expired - Fee Related CN208517462U (en) | 2018-06-14 | 2018-06-14 | Small size vacuum glowing furnace suitable for material engineering laboratory |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208517462U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114672623A (en) * | 2022-05-31 | 2022-06-28 | 南通江淤新材料有限公司 | Alloy heat treatment device with transfer mechanism |
-
2018
- 2018-06-14 CN CN201820923827.3U patent/CN208517462U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114672623A (en) * | 2022-05-31 | 2022-06-28 | 南通江淤新材料有限公司 | Alloy heat treatment device with transfer mechanism |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190219 |
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| CF01 | Termination of patent right due to non-payment of annual fee |