CN207147234U - A kind of use for laboratory External heated vacuum furnace - Google Patents
A kind of use for laboratory External heated vacuum furnace Download PDFInfo
- Publication number
- CN207147234U CN207147234U CN201721148322.6U CN201721148322U CN207147234U CN 207147234 U CN207147234 U CN 207147234U CN 201721148322 U CN201721148322 U CN 201721148322U CN 207147234 U CN207147234 U CN 207147234U
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- China
- Prior art keywords
- drying oven
- vacuum drying
- vacuum
- heating furnace
- fixed seat
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Abstract
A kind of use for laboratory External heated vacuum furnace,Including base,The vacuum drying oven for being used to hold workpiece to be burnt being arranged on base,With base be slidably connected for the heating furnace that is heated to vacuum drying oven,And be arranged on vacuum drying oven side for the vacuum pump set that is vacuumized to vacuum drying oven,The vacuum drying oven opening is provided with fire door,The heating furnace bottom is fixedly connected with a fixed seat,The fixed seat bottom is provided with the locking system for preventing heating furnace from being rocked in heating,Filter is provided between the vacuum pump set and the vacuum drying oven,The support component for supporting vacuum drying oven and heated sealed stove is provided with the base,The handle for opening fire door is provided with the vacuum drying oven,A passage being vertically arranged connected with heating furnace is provided with the fixed seat,The gripping mechanism for clamping retort is provided with the passage.
Description
Technical field
It the utility model is related to vacuum sintering furnace technical field, and in particular to a kind of use for laboratory External heated vacuum furnace.
Background technology
External heated vacuum furnace be one kind under high temperature and vacuum state, make the mutual bonded of ceramic green solid particle, it is brilliant
Grain length is big, space（Stomata）Gradually reduced with crystal boundary, by the transmission of material, its cumulative volume shrinks, and density increase, finally turns into
Stove with certain microstructural dense multicrystalline sintered body.Vacuum drying oven sealing property of the prior art is poor, and operation is multiple
Miscellaneous, operating efficiency is low.
Utility model content
The purpose of this utility model is to provide a kind of outer heating vacuum furnace of use for laboratory, and its advantage is easy to operate, stability
It is good.
Above-mentioned technical purpose of the present utility model technical scheme is that：
A kind of use for laboratory External heated vacuum furnace, including base, be arranged on base be used for hold the true of workpiece to be burnt
Empty stove, with base be slidably connected for the heating furnace that is heated to vacuum drying oven and be arranged on being used for for vacuum drying oven side
The vacuum pump set vacuumized to vacuum drying oven, the vacuum drying oven opening are provided with fire door, and the heating furnace bottom, which is fixed, to be connected
A fixed seat is connect, the fixed seat bottom is provided with the locking system for preventing heating furnace from being rocked in heating, the vacuum
Filter is provided between unit and the vacuum drying oven, is provided with the base for supporting vacuum drying oven and heated sealed stove
Support component, be provided with a passage being vertically arranged connected with heating furnace in the fixed seat, be provided with the passage
Gripping mechanism for clamping retort.
Pass through above-mentioned technical proposal, locking system can be locked by the position progress of heating furnace, make heating furnace heated
It will not be rocked in journey, filter can filter out the volatile matter included in air in retort when vacuumizing, and prevent from volatilizing
Thing results in blockage to vacuum pump set, and support component can play sealing function to heating furnace after the heating, and can be to retort
Play a supporting role, gripping mechanism can play a supporting role when being heated to retort to retort, prevent retort in high temperature
Because intensity deficiency shakes under state.
The utility model is further arranged to：The locking system includes being socketed in ratchet and the setting of connecting rod outer end
Ratchet outside ratchet, the pawl rotation are connected in fixed seat.
Pass through above-mentioned technical proposal, ratchet can be engaged with ratchet one-way, and pawl rotation is connected in fixed seat, when need
When wanting locked, ratchet can be dialed on ratchet, now fixed seat is only to the Slideslip of retort one, it is not necessary to when locked, can incite somebody to action
Ratchet dials to opposite side, and realization freely controls.
The utility model is further arranged to：The filter includes outer cover and is arranged on being slided with outer cover in outer cover
The filter frame of dynamic connection.
Pass through above-mentioned technical proposal, filter frame can be filtered the volatile matter in retort, prevent volatile matter to vacuum
Unit is impacted, and filter frame is socketed in outside outer cover, can be by filter assemblies when needing to clean filter assemblies
Extracted out from outer cover.
The utility model is further arranged to：The support component includes the blocking arm being connected with base rotation and is arranged on
The cover plate on blocking arm top.
Pass through above-mentioned technical proposal, support component can play a supporting role to retort when without using heating furnace, avoid
Retort is placed produce deformation for a long time, and blocking arm is connected the position that can freely adjust retaining wall with base rotation.
The utility model is further arranged to：The cover plate is fixedly installed for supporting furnace tank towards vacuum drying oven side
Pallet, the tray openings are in bowl-shape.
Pass through above-mentioned technical proposal, pallet can play a supporting role to retort, tray openings into it is bowl-shape can be with retort
Bottom is bonded closely, increases the contact area between pallet and retort bottom, prevents retort because for a long time when without using equipment
Place and produce deformation.
The utility model is further arranged to：The gripping mechanism includes being arranged on being slidably connected with passage in passage
Clamping brick and the adjusting part for being used to control clamping brick height for being arranged on clamping brick bottom.
Pass through above-mentioned technical proposal, gripping mechanism can carry out clamping to fire door, and adjusting part can adjust clamping brick
Highly, with clamping of the realization to retort with loosening.
The utility model is further arranged to：The clamping brick upper surface is curved.
Pass through above-mentioned technical proposal, clamping brick upper surface is curved, clamping brick is brought into close contact with retort bottom surface, increases
The contact area of big clamping brick and retort outer wall.
The utility model is further arranged to：The adjusting part includes the set for being fixedly installed on clamping brick bottom
Cylinder, the sleeve are square and are provided with internal thread, and the screw mandrel being used cooperatively with it is provided with sleeve.
Pass through above-mentioned technical proposal, sleeve, which is square, passage is played position-limiting action to sleeve so that when screw mandrel turns
When dynamic, sleeve meeting in the vertical direction movement can control the height of clamping brick by rotary screw rod without being rotated with screw mandrel,
Reach the effect of regulation clamping brick height.
In summary, the utility model has the advantages that：
First, gripping mechanism can to vacuum drying oven retort carry out clamping, avoid retort under high temperature action because intensity deficiency and
Produce deformation；
2nd, adjusting part can make control process more convenient in the height of fixed seat outer control clamping brick.
3rd, filter can filter the volatile matter in retort outside vacuum pump set when vacuumizing, to vacuum pump set
Play a protective role, and filter can be dismantled by the bolt on ring flange, be conveniently replaceable, repair and clean.
Brief description of the drawings
Fig. 1 is the vacuum drying oven overall structure diagram；
Fig. 2 is that the vacuum furnace door pulls out view；
Fig. 3 is fire door and schematic diagram of sealing device；
Fig. 4 is to embody sealing device internal junction blast structure sectional view；
Fig. 5 is to embody filter apparatus configuration schematic diagram；
Fig. 6 is to embody locking system structural representation；
Fig. 7 is Fig. 6 A portions enlarged drawing；
Fig. 8 is to embody gripping mechanism structural representation；
Fig. 9 is Fig. 8 B portions enlarged drawing；
Figure 10 is to embody support component structural representation.
In figure, 1, base；11st, track；2nd, vacuum drying oven；21st, retort；22nd, fire door；221st, thermal insulation board；2211st, passage；
23rd, vacuum pipe；3rd, heating furnace；31st, fixed seat；311st, rolling bearing；312nd, connecting rod；313rd, passage；32nd, locking system；
321st, ratchet；322nd, ratchet；323rd, fixture block；33rd, support component；331st, blocking arm；332nd, cover plate；333rd, pallet；334th, bell；
335th, fixed disk；336th, banking stop；337th, limit stick；34th, gripping mechanism；341st, clamping brick；342nd, governor motion；3421st, cover
Cylinder；3422nd, screw mandrel；3423rd, the first helical gear；3424th, the second helical gear；343rd, control assembly；3431st, drive shaft；3432nd, turn
Disk；3433rd, holding rod；4th, vacuum pump set；5th, door opener；51st, support；52nd, supporting plate；53rd, support frame；54th, rotor plate；55、
Balancing weight；6th, sealing device；61st, retainer plate；611st, fin；62nd, clamping bar；63rd, drive component；631st, driving gear；632、
Handle；633rd, connecting shaft；64th, adjusting part；641st, the first latch；642nd, the second latch；643rd, spring；644th, cutting ferrule；6441；
Jack；645th, knob；7th, filter；71st, outer cover；72nd, filter assemblies；721st, filter frame；722nd, screen pack；723rd, rubber
Pad.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
Wherein identical parts are presented with like reference characters.It should be noted that the word used below in description
Language "front", "rear", "left", "right", "up" and "down" refer to the direction in accompanying drawing, word " bottom surface " and " top surface ", " interior " and
" outer " is referred respectively to towards or away from the direction of particular elements geometric center.
As shown in figure 1, a kind of use for laboratory External heated vacuum furnace, including base 1, it is arranged on base 1 and is used to hold
The vacuum drying oven 2 of workpiece to be burnt, with base 1 be slidably connected for the heating furnace 3 that is heated to vacuum drying oven 2 and be arranged on
The side of vacuum drying oven 2 for the vacuum pump set 4 that is vacuumized to vacuum drying oven 2.
As depicted in figs. 1 and 2, a support 51 for being used to support vacuum drying oven 2 is provided with base 1, vacuum drying oven 2 includes fixing
The retort 21 that is arranged on support 51 and the fire door 22 for being arranged on the opening of retort 21, one end and support are provided with outside fire door 22
51 are slidably connected the door opener 5 that the other end is fixedly connected with fire door 22, retort 21 away from the one end of door opener 5 be provided with one with
The vacuum pipe 23 that vacuum pump set 4 connects, is connected between vacuum pipe 23 and retort 21 and vacuum pump set 4 by flange.Open
Door gear 5 include being arranged on the supporting plate 52 of the one end of support 51, the L-shaped support frame 53 being slidably connected with supporting plate 52, with
And one end and supporting plate 52 are rotatablely connected the rotor plate 54 that the other end is fixedly connected with fire door 22, and cunning is provided with supporting plate 52
Groove, support frame 53 are slidably connected by chute and supporting plate 52, and the other end of rotor plate 54 is fixedly connected with one by a connecting plate and matched somebody with somebody
Pouring weight 55, connecting plate are inclined upwardly relative to rotor plate 54, can be more laborsaving when rotating fire door 22.When need open stove
During door 22, fire door 22 is pulled out, support frame 53 skids off out of chute, because the one end of support frame 53 is fixedly connected with rotor plate 54,
Rotor plate 54 pulls out fire door 22 from retort 21, and when supporting plate 52 slides into critical distance, being rotated up fire door 22 makes stove
Door 22 and rotor plate 54 are rotated using rotated version and the tie point of balancing weight 55 as axle, because balancing weight 55 is in Action of Gravity Field
Lower rotation so that the process for rotating fire door 22 is more laborsaving.
As shown in Fig. 2 being provided with some groups of equally distributed thermal insulation boards 221 in fire door 22, pass through two between thermal insulation board 221
Individual support column is fixedly connected on fire door 22, and several air-vents are provided with thermal insulation board 221, true when to vacuum drying oven 2 take out
Space-time, air-vent can play permeation functions, and thermal insulation board 221 can absorb the temperature in vacuum drying oven 2, prevent the temperature mistake of fire door 22
Height causes to scald to human body.
As shown in Figure 3 and Figure 4, sealing device 6 is provided between fire door 22 and retort 21, sealing device 6 includes being arranged at
The clamping bar 62 of some groups of equidistantly distributeds at the edge of fire door 22, the opening edge of retort 21 is provided with to be rotatablely connected with retort 21
Retainer plate 61, the inside edge of retainer plate 61 is provided with some groups of fins being used cooperatively with clamping bar 62 611, fin 611 it
Between gap it is identical with the gap between clamping bar 62, when fire door 22 is closed, clamping bar 62 is located at the inner side of fin 611, clamping bar
62 thickness is gradually thinning by one end to the other end, and the edge of fin 611 is arranged to guiding surface, rotates clockwise retainer plate 61
Clamping bar 62 can be made to be separated with fin 611, fire door 22 is pulled out, when needing to seal retort 21, fire door 22 is pushed into retainer plate
In 61, rotating counterclockwise retainer plate 61 can be such that fin 611 is connected to outside clamping bar 62, and fire door 22 is closed.
As shown in Figure 3 and Figure 4, the drive component 63 for driving retainer plate 61 to rotate is provided with outside retainer plate 61, it is fixed
Enclose 61 partial outer edges and be provided with latch, drive component 63 include being arranged on it is on vacuum pipe 23 and with the edge card of retainer plate 61
The driving gear 631 of tooth engagement and the handle for being used to drive driving gear 631 to rotate for being arranged on the end of driving gear 631
632, driving gear 631 is outer to be connected by a connecting shaft 633 with handle 632, the end of handle 632 be socketed in connecting shaft 633 outside and
The end inner ring of handle 632 is provided with latch, and the adjusting part 64 for unidirectional clamping handle 632 is provided with connecting shaft 633, adjusts
Section component 64 includes the first latch 641 and the second latch 642 being arranged in connecting shaft 633, and one is provided with connecting shaft 633
Through hole, two latches are separately positioned in the through hole in connecting shaft 633, and two latch bottoms are fixedly connected by spring 643, and the
One latch 641 and the end of the second latch 642 are provided with guiding surface in opposite direction, the end of connecting shaft 633 be socketed with one with
The cutting ferrule 644 that connecting shaft 633 is rotatablely connected, clamping set is outer to be provided with a jack 6441 corresponding with through hole in connecting shaft 633,
A knob 645 for being used to rotate cutting ferrule 644, when the first latch 641 overlaps with jack 6441, first are provided with outside cutting ferrule 644
Latch 641 stretches out under the effect of the elastic force of spring 643, the first latch 641 is stretched between the latch of the end inner ring of handle 632, makes
Latch and the latch one way engagement of the end of handle 632 are obtained, is easy to user to rotate retainer plate 61 in one direction repeatedly, works as needs
When rotating retainer plate 61 to another direction, cutting ferrule 644 is rotated, the second latch 642 is stretched out by jack 6441, due to second
The guiding surface in guiding surface direction and the end of the first latch 641 on latch 642 is in opposite direction so that handle 632 and cutting ferrule
644, to towards other direction one way engagement, are easy to rotate retainer plate 61 round about, can be realized to retainer plate by the above method
61 sealing and unlatching.
As Fig. 5 shows, filter 7 is provided between vacuum pipe 23 and vacuum pump set 4, filter 7 is connected by flange
It is connected between vacuum pump set 4 and vacuum pipe 23, vacuum pump set 4 can provide powerful negative-pressure air power, inside retort 21
Vacuum state, filter 7 include outer cover 71 and the filtering group being slidably connected with outer cover 71 being arranged in outer cover 71
Part 72, outer cover 71 are shaped as cuboid, and the top of outer cover 71 is provided with rectangular aperture, and filter assemblies 72 pass through rectangular aperture grafting
In outer cover 71, filter assemblies 72 are the filter frame 721 of a cuboid, and the front and rear sides of filter frame 721 are provided with screen pack 722,
The top of filter frame 721 is connected by ring flange with outer cover 71, is bolted between flange, the top of filter frame 721 and outer cover
The rubber blanket 723 for sealing filter assemblies 72 is provided between 71 tops, rubber blanket 723 is flexible, consolidates when by bolt
When determining filter frame 721, the top of filter frame 721 can compress rubber blanket 723, play sealing function.When need clean screen pack
When 722, the flange on the top of screen pack 722 can be opened by bolt, filter frame 721 is extracted out from outer cover 71.
As shown in figure 5, vacuum pipe 23, outer cover 71 and retort 21 outer wall at fire door 22 are disposed as double-layer hollow
Structure, hydrologic cycle cooling system is provided with its interlayer, water plays cooling effect by water pump in each interlayer internal circulation flow,
The too high scald worker of pipeline outer wall temperature can be avoided.
As shown in Figure 6 and Figure 7, two tracks 11 for being used to slide heating furnace 3 are provided with base 1, the bottom of track 11 is set
Rack is equipped with, the bottom of heating furnace 3 is fixedly connected with a fixed seat 31, and the bottom of fixed seat 31 is provided with four rolling bearings 311, rolls
Gear 311 is stretched into track 11 and engaged with rack, and the circle centre position of rolling bearing 311 positioned at the rear of heating furnace 3 is arranged in by one
The connecting rod 312 of the bottom of fixed seat 31 is fixedly connected with locking system 32, and locking system 32 includes being socketed in the outer end of connecting rod 312
Ratchet 321 and the ratchet 322 being arranged on outside ratchet 321, ratchet 322 is rotatably connected in fixed seat 31 and ratchet 322 and spine
321 one way engagements are taken turns, may be such that and slided to ratchet 322 during the promotion heating furnace 3 of the direction of vacuum drying oven 2 on ratchet 321, to phase negative side
During to mobile heating furnace 3, ratchet 321 contradicts with ratchet 322, and rolling bearing 311 is stuck so that heating furnace 3 can not be to opposite
Move in direction.
As shown in Figure 6 and Figure 7, the home position of ratchet 321 is provided with a circular hole, and circular hole is socketed in outside connecting rod 312, connection
Bore edges on bar 312 and ratchet 321 are provided with rectangular indentation, and the fixture block 323 of a rectangle, fixture block are provided with breach
323 end sets have projection, are easy to extract fixture block 323.Connecting rod 312 and ratchet 321 can be connected to one by fixture block 323
Rise so that ratchet 321 can rotate with connecting rod 312, and fixture block 323 can be extracted, and facilitate the installation of ratchet 321 with tearing open
Unload.When heating furnace 3 is pushed into correct position, the position of heating furnace 3 is fixed, and can avoid heating furnace 3 in high-temperature heating state
When shake, heating process is impacted.
As shown in Fig. 8 Fig. 9 and Figure 10, the support component for supporting furnace tank 21 and heated sealed stove 3 is provided with base 1
33, support component 33 includes the blocking arm 331 being rotatablely connected with base 1 and the cover plate 332 for being arranged on the top of blocking arm 331, cover plate
332 to be fixedly installed opening towards the side of vacuum drying oven 2 towards retort 21 be in bowl-shape pallet 333, the setting of the opposite side of cover plate 332
There is columned bell 334, refractory material is scribbled around bell 334.
As shown in Fig. 8 Fig. 9 and Figure 10, the bottom of blocking arm 331 is provided with is rotatablely connected and is fixedly installed on base with blocking arm 331
Fixed disk 335 on 1, fixed disk 335 are provided at both ends with two groups of limit assemblies for being used to play blocking arm 331 position-limiting action, limit
Hyte part includes two banking stops 336 triangular in shape being wholely set with fixed disk 335, and two banking stops 336 are symmetrical arranged, and two
Limit stick 337 is provided between the top of banking stop 336, another group of limit assembly is symmetrical arranged with the limit assembly.331 turns of blocking arm
It is dynamic to be connected between two limit assemblies, there is space between banking stop 336, resigning effect can be played to the rotation of blocking arm 331,
When need heated sealed stove 3 and support vacuum drying oven 2（See Fig. 1）When, blocking arm 331 is rotated to the side of heating furnace 3, when blocking arm 331
Blocking arm 331 is limited when contradicting limit stick 337 so that cover plate 332 is just parked in the height where vacuum drying oven 2.And blocking arm 331
With certain elasticity, when promoting heating furnace 3, heating furnace 3 promotes bell 334 to cause blocking arm 331 to the curving of retort 21,
Pallet 333 is pressed in the bottom of retort 21, pallet 333 is fastened with the bottom of retort 21, sealing can be both played to heating furnace 3 and is made
With preventing the heat in heating furnace 3 from distributing, avoid that staff around is caused to scald, can play support to retort 21 again
Effect, deformation is produced when preventing retort 21 from placing for a long time.
As shown in Figure 8 and Figure 9, in order to prevent retort 21 produces in high-temperature heating from rocking, it is provided with and wears in fixed seat 31
Located at the gripping mechanism 34 for clamping retort 21 of the bottom wall of heating furnace 3.One is provided with fixed seat 31 to connect with heating furnace 3
The passage 313 being vertically arranged, gripping mechanism 34 include the clamping brick 341 being slidably connected with passage 313 being arranged in passage 313
And the governor motion 342 for being used to control the height of clamping brick 341 of the bottom of clamping brick 341 is arranged on, the upper surface of clamping brick 341 is in
Arc, clamping brick 341 is set to be brought into close contact with the bottom surface of retort 21, the contact area of increase clamping brick 341 and the outer wall of retort 21.
As shown in Figure 8 and Figure 9, governor motion 342 includes the sleeve 3421 for being fixedly installed on the bottom of clamping brick 341, sleeve
3421 are square and the inwall of sleeve 3421 is provided with internal thread, and a screw mandrel being used cooperatively with it is provided with sleeve 3421
3422, the bottom of screw mandrel 3422 is provided with the bevel gear set rotated for drive screw 3422, and bevel gear set includes and screw mandrel 3422
The first helical gear 3423 that bottom is fixedly connected and the second helical gear 3424 engaged with the first helical gear 3423, the first helical teeth
Wheel 3423 is horizontally set on the bottom of passage 313, and the second helical gear 3424 is vertically arranged, and the circle centre position of the second helical gear 3424 is set
There is the control assembly 343 for controlling the first helical gear 3423 to rotate, control assembly 343 includes a drive for being arranged in fixed seat 31
Moving axis 3431, the other end of drive shaft 3431 stretch out outside fixed seat 31 and connect a rotating disk 3432, and rotating disk 3432 deviates circle centre position and set
It is equipped with a holding rod 3433 for being easy to staff to hold.The driving of drive shaft 3,431 the can be made by rotating rotating disk 3432 by holding rod 3433
Two helical gears 3424 rotate so that and the first helical gear 3423 drives screw mandrel 3422 to rotate, because sleeve 3421 is square, fixed seat
31 pairs of sleeves 3421 play position-limiting action so that screw mandrel 3422 rotate when sleeve 3421 can only in the vertical direction motion so that
Sleeve 3421 can drive clamping brick 341 to slide up and down, with the effect for reaching clamping or unclamping retort 21.
This specific embodiment is only that it is not to limitation of the present utility model, ability to explanation of the present utility model
Field technique personnel can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but
As long as all protected in right of the present utility model by Patent Law.
Claims (8)
1. a kind of use for laboratory External heated vacuum furnace, including base (1), be arranged on base (1) be used for hold workpiece to be burnt
Vacuum drying oven (2), with base (1) be slidably connected for the heating furnace (3) that is heated to vacuum drying oven (2) and be arranged on
Vacuum drying oven (2) side is set for the vacuum pump set (4) that is vacuumized to vacuum drying oven (2), vacuum drying oven (2) opening
There is fire door (22), it is characterized in that：Heating furnace (3) bottom is fixedly connected with a fixed seat (31), fixed seat (31) bottom
It is provided with the locking system (32) for preventing heating furnace (3) from being rocked in heating, the vacuum pump set (4) and the vacuum drying oven
(2) filter (7) is provided between, is provided with the base (1) for supporting vacuum drying oven (2) and heated sealed stove (3)
Support component (33), is provided with a passage (313) being vertically arranged connected with heating furnace (3) in the fixed seat (31),
The gripping mechanism (34) for clamping retort (21) is provided with the passage (313).
2. a kind of use for laboratory External heated vacuum furnace according to claim 1, it is characterized in that：Locking system (32) bag
Include the ratchet (321) for being socketed in connecting rod (312) outer end and be arranged on the ratchet (322) of ratchet (321) outside, the ratchet
(322) it is rotatably connected in fixed seat (31).
3. a kind of use for laboratory External heated vacuum furnace according to claim 1, it is characterized in that：Filter (7) bag
The filter frame (721) being slidably connected with outer cover (71) for including outer cover (71) and being arranged in outer cover (71).
4. a kind of use for laboratory External heated vacuum furnace according to claim 1, it is characterized in that：Support component (33) bag
Include with the blocking arm (331) of base (1) rotation connection and be arranged on the cover plate (332) on blocking arm (331) top.
5. a kind of use for laboratory External heated vacuum furnace according to claim 4, it is characterized in that：Cover plate (332) direction
Vacuum drying oven (2) side is fixedly installed the pallet (333) for supporting furnace tank (21).
6. a kind of use for laboratory External heated vacuum furnace according to claim 1, it is characterized in that：Gripping mechanism (34) bag
Include the clamping brick (341) being slidably connected with passage (313) being arranged in passage (313) and be arranged on clamping brick (341) bottom
The adjusting part (64) for being used to control clamping brick (341) height at end.
7. a kind of use for laboratory External heated vacuum furnace according to claim 6, it is characterized in that：On the clamping brick (341)
Surface is curved.
8. a kind of use for laboratory External heated vacuum furnace according to claim 6, it is characterized in that：Adjusting part (64) bag
The sleeve (3421) for being fixedly installed on clamping brick (341) bottom is included, the sleeve (3421) is square and is provided with internal thread, set
The screw mandrel (3422) being used cooperatively with it is provided with cylinder (3421).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721148322.6U CN207147234U (en) | 2017-09-07 | 2017-09-07 | A kind of use for laboratory External heated vacuum furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721148322.6U CN207147234U (en) | 2017-09-07 | 2017-09-07 | A kind of use for laboratory External heated vacuum furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207147234U true CN207147234U (en) | 2018-03-27 |
Family
ID=61678200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721148322.6U Expired - Fee Related CN207147234U (en) | 2017-09-07 | 2017-09-07 | A kind of use for laboratory External heated vacuum furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207147234U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU223184U1 (en) * | 2023-11-08 | 2024-02-05 | Публичное Акционерное Общество "Корпорация Всмпо-Ависма" | LABORATORY VACUUM ARC FURNACE FOR REMELTING CHAVINGS FROM HIGHLY REACTIVE METALS AND ALLOYS |
-
2017
- 2017-09-07 CN CN201721148322.6U patent/CN207147234U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU223184U1 (en) * | 2023-11-08 | 2024-02-05 | Публичное Акционерное Общество "Корпорация Всмпо-Ависма" | LABORATORY VACUUM ARC FURNACE FOR REMELTING CHAVINGS FROM HIGHLY REACTIVE METALS AND ALLOYS |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180327 Termination date: 20200907 |