CN108592624A - The locking of high-temperature vacuum sintering furnace inward turning vacuumizes batch can - Google Patents
The locking of high-temperature vacuum sintering furnace inward turning vacuumizes batch can Download PDFInfo
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- CN108592624A CN108592624A CN201810695982.9A CN201810695982A CN108592624A CN 108592624 A CN108592624 A CN 108592624A CN 201810695982 A CN201810695982 A CN 201810695982A CN 108592624 A CN108592624 A CN 108592624A
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- movable part
- fixing piece
- batch
- plane
- vacuumizes
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- 238000005245 sintering Methods 0.000 title claims abstract description 24
- 238000005086 pumping Methods 0.000 claims abstract description 19
- 238000007789 sealing Methods 0.000 claims abstract description 19
- 230000000694 effects Effects 0.000 claims abstract description 6
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 21
- 238000006073 displacement reaction Methods 0.000 claims description 6
- 239000007770 graphite material Substances 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 10
- 239000000463 material Substances 0.000 description 7
- 238000002844 melting Methods 0.000 description 4
- 230000008018 melting Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- BVPWJMCABCPUQY-UHFFFAOYSA-N 4-amino-5-chloro-2-methoxy-N-[1-(phenylmethyl)-4-piperidinyl]benzamide Chemical compound COC1=CC(N)=C(Cl)C=C1C(=O)NC1CCN(CC=2C=CC=CC=2)CC1 BVPWJMCABCPUQY-UHFFFAOYSA-N 0.000 description 3
- 230000004927 fusion Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000013467 fragmentation Methods 0.000 description 1
- 238000006062 fragmentation reaction Methods 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B5/00—Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated
- F27B5/04—Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated adapted for treating the charge in vacuum or special atmosphere
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B5/00—Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated
- F27B5/06—Details, accessories, or equipment peculiar to furnaces of these types
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Muffle Furnaces And Rotary Kilns (AREA)
- Furnace Details (AREA)
Abstract
A kind of locking of high-temperature vacuum sintering furnace inward turning vacuumizes batch can,The locking of high-temperature vacuum sintering furnace inward turning vacuumizes batch can,The inner-rotary type vacuum-pumping density sealing assembly includes fixing piece,Movable part,The bottom of fixing piece with batch can for connecting,The top of fixing piece with movable part for connecting,In the inside of fixing piece, setting accommodates the cavity of movable part,The inlet channel that setting is connected to outside in the bottom of cavity,The lower part of movable part is arranged in cavity inside,Top is pierced by the top of fixing piece,And it is flexibly connected between the top of movable part and the top of fixing piece,The Wedge includes connecting pin,Lower spill spin block,Upper latch segment,The present invention is by combination between movable part and fixing piece and is implemented separately the closing and conducting of evacuation passageway,Vacuum passage is sealed using plane-plane contact,Not only manual dexterity is convenient,And sealing effect is fine,The case where there is no gas leakage,More suitable for operating repeatedly.
Description
Technical field
The present invention relates to heating equipment technical field in high-temperature vacuum sintering furnace more particularly to a kind of high-temperature vacuum sintering furnaces
Batch can is vacuumized with inward turning locking.
Background technology
High-temperature vacuum sintering furnace needs to use the container containing of material holding tray or charge tank as material in sintered material,
Then it being put into togerther in sintering furnace and is sintered together with material holding tray or charge tank, sintering in-furnace temperature reaches 1000 DEG C -1800 DEG C,
In high-temperature atmosphere, batch can not only needs to ensure the leakproofness of itself, also to ensure that the vacuum degree inside batch can reaches technique and wants
It asks, this just needs to carry out vacuum pumping to batch can inside, is usually arranged in the upper cover of batch can true with the pumping being connected to inside batch can
Blank pipe is vacuumized by vacuum-pumping tube.
But in this structure, there are problems that pressure release gas leakage, prevent vacuum degree from continually and steadily reaching technological requirement.
Invention content
It is necessary to propose that a kind of high-temperature vacuum sintering furnace inward turning locking vacuumizes batch can.
A kind of locking of high-temperature vacuum sintering furnace inward turning vacuumizes batch can, including tank body, upper cover and is set on lid
Inner-rotary type vacuum-pumping density sealing assembly and Wedge for connecting upper cover and tank body, tank body is sealed shell of tank, in tank body
Top charging door is set, flange is set around charging door, and upper cover lid closes on charging door, and activity is even between flange
It connects, tank body is sealed, the mounting hole for installing inner-rotary type vacuum-pumping density sealing assembly, and mounting hole and tank are opened up on upper lid
The inlet channel connection of internal portion and inner-rotary type vacuum-pumping density sealing assembly, the inner-rotary type vacuum-pumping density sealing assembly include fixing
Part, movable part, the bottom of fixing piece with batch can for connecting, and the top of fixing piece with movable part for connecting, in fixing piece
Inside setting accommodates the cavity of movable part, setting and the external inlet channel being connected in the bottom of cavity, with connect inside batch can
It is logical, it is opened up on the side wall of fixing piece and vacuumizes interface, to be connected to cavity, the lower part of movable part is arranged in cavity inside, on
Portion is pierced by the top of fixing piece, and is flexibly connected between the top of movable part and the top of fixing piece, so that movable part is opposite
In fixing piece upper and lower displacement, the Wedge is several, is uniformly arranged on cover rim, is also set in upper cover and flange
The pin hole of upper and lower face is set, the Wedge includes connecting pin, lower spill spin block, upper latch segment, and outbound is inserted into upper cover and method
In blue pin hole, lower spill spin block is fixedly installed on the side wall of connecting pin, and the upper surface of lower spill spin block is inclined-plane, upper latch segment
Lower end is fixedly connected with the upper surface of upper cover, and the concave part being retracted to the inside of it, concave part are opened up on the side wall of upper latch segment
The groove top portion of the matched of height and lower spill spin block, concave part is inclined-plane, to be matched with the inclined-plane of lower spill spin block.
Preferably, the inclined-plane of upper spill spin block is plane, and the inclined-plane of lower latch segment is plane, so that the two face face paste is closed.
Preferably, the Wedge includes connecting pin, upper spill spin block, lower latch segment, and outbound is inserted into upper cover and flange
Pin hole in, upper spill spin block is fixedly installed on the side wall of connecting pin, and the lower surface of upper spill spin block is inclined-plane, under lower latch segment
End is fixedly connected with upper cover, and upper surface is inclined-plane, so that the lower surface of upper spill spin block is matched with the upper surface of lower latch segment.
Preferably, the inclined-plane of the upper spill spin block lower surface is curve slope, and the inclined-plane of lower latch segment upper surface is arc
Inclined-plane, the curve slope and the side wall of axis pin are vertical everywhere so that the curve slope of the two during relative rotation at
Place's fitting.
Preferably, the cavity of the fixing piece includes isometrical circular cylindrical cavity and cone-shaped cavity, and cone-shaped cavity is located at sky
The bottom of chamber, circular cylindrical cavity are located at the top of cone-shaped cavity, and the movable part includes isometrical cylinder and bullet, activity
The outer diameter of the cylinder of part is less than the internal diameter of the cylindrical cavity of fixing piece so that the two does not contact, the bullet of movable part with
The cone-shaped cavity shape of fixing piece matches, so that the two forms fitting, vacuumizes interface and cone-shaped cavity in fixing piece is arranged
Top.
Preferably, it is threadedly coupled between the top of the movable part and the top of fixing piece, with by screwing movable part
Mode realizes movable part relative to micro-displacement above and below fixing piece.
Preferably, the fixing piece includes pedestal, connecting seat, and the bottom of pedestal with batch can for connecting, the top of pedestal
It is flexibly connected with the bottom of connecting seat, the hole with movable part Screw assembly is opened up at the top of connecting seat, between connecting seat and pedestal
It is threadedly coupled.
Preferably, spaced cavities between connecting seat and the top of pedestal, on the side wall of the movable part above base top
Annular flange is also set up, the outer diameter of annular flange is more than the internal diameter of the cavity of pedestal, and annular flange, which has, tilts down setting
Inclined-plane.
Preferably, the fixing piece is made of stainless steel, and movable part is made of graphite material.
The present invention is by combination between movable part and fixing piece and the closing and conducting of evacuation passageway is implemented separately, and adopts
The case where vacuum passage being sealed with plane-plane contact, not only manual dexterity convenience, but also sealing effect is fine, gas leakage is not present, more
It is suitable for operating repeatedly.
Description of the drawings
Fig. 1 is the structural schematic diagram of high-temperature vacuum sintering furnace inner-rotary type vacuum-pumping density sealing assembly.
Fig. 2 is the sectional view of high-temperature vacuum sintering furnace inner-rotary type vacuum-pumping density sealing assembly.
Fig. 3 is the structural schematic diagram of batch can.
Fig. 4 is the sectional view of batch can.
Fig. 5 is the enlarged drawing of the scheme of installation of vacuum-pumping density sealing assembly and batch can.
Fig. 6 is the schematic diagram being installed on Wedge on batch can.
Fig. 7 is the partial enlarged view of Fig. 6.
Fig. 8 is the schematic diagram of another angle of Wedge.
Fig. 9 is the structural schematic diagram of lower spill spin block.
Figure 10 is the structural schematic diagram of another angle of lower spill spin block.
Figure 11 is the structural schematic diagram of the Wedge of another embodiment.
Figure 12 is the structural schematic diagram of another angle of the Wedge of another embodiment.
Figure 13 is the structural schematic diagram of lower latch segment.
Figure 14 is the structural schematic diagram of another angle of lower latch segment.
In figure：Inner-rotary type vacuum-pumping density sealing assembly 10, pedestal 111, connecting seat 112, inlet channel 113, is taken out fixing piece 11
Vacuum interface 114, movable part 12, annular flange 121, tank body 20, upper cover 30, Wedge 40, connecting pin 41, lower spill spin block
42, upper latch segment 43, upper spill spin block 44, lower latch segment 45.
Specific implementation mode
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be apparent that, drawings in the following description are some embodiments of the invention, common for this field
For technical staff, without creative efforts, other drawings may also be obtained based on these drawings.
Referring to Fig. 1 to 10, an embodiment of the present invention provides a kind of lockings of high-temperature vacuum sintering furnace inward turning to vacuumize batch can,
Including tank body 20, upper cover 30 and the inner-rotary type vacuum-pumping density sealing assembly 10 being set in upper cover 30 and for connecting 30 and of upper cover
The Wedge 40 of tank body 20, tank body 20 are sealed shell of tank 20, charging door are arranged at the top of tank body 20, in the week of charging door
Setting flange is enclosed, the lid of upper cover 30 closes on charging door, and is flexibly connected between flange, tank body 20 is sealed, in upper cover 30
On open up mounting hole for installing inner-rotary type vacuum-pumping density sealing assembly 10, and mounting hole is taken out with 20 inside of tank body and inner-rotary type
The inlet channel 113 of vacuum sealing components 10 is connected to, and the inner-rotary type vacuum-pumping density sealing assembly 10 includes fixing piece 11, movable part
12, the bottom of fixing piece 11 with batch can for connecting, and the top of fixing piece 11 with movable part 12 for connecting, in fixing piece 11
Inside setting accommodates the cavity of movable part 12, setting and the external inlet channel 113 being connected in the bottom of cavity, with in batch can
Portion is connected to, and is opened up on the side wall of fixing piece 11 and is vacuumized interface 114, and to be connected to cavity, the lower part setting of movable part 12 exists
Cavity inside, top are pierced by from the top of fixing piece 11, and activity connects between the top of movable part 12 and the top of fixing piece 11
It connects, so that movable part 12, relative to 11 upper and lower displacement of fixing piece, the Wedge 40 is several, is uniformly arranged on upper cover
30 edges, are arranged the pin hole of face up and down also in upper cover 30 and flange, and the Wedge 40 includes connecting pin 41, backspin
Switch block 42, upper latch segment 43, outbound are inserted into the pin hole of upper cover 30 and flange, and lower spill spin block 42 is fixedly installed on connecting pin 41
On side wall, the upper surface of lower spill spin block 42 is inclined-plane, and the lower end of upper latch segment 43 is fixedly connected with the upper surface of upper cover 30, upper
The concave part being retracted to the inside of it is opened up on the side wall of latch segment 43, the matched of concave part height and lower spill spin block 42 is recessed
The groove top portion of groove portion is inclined-plane, to be matched with the inclined-plane of lower spill spin block 42.
The present invention is by screwing movable part 12 so that micro-shifting is dynamic upward or downward for movable part 12, under movable
Tightening degree between portion and the cavity bottom of fixing piece 11, and then control inlet channel 113 and vacuumize between interface 114
Connection and disconnection, realize to vacuumizing inside batch can and close batch can.
When locking upper cover 30, lower spill spin block 42 is rotated so that the lower end of lower spill spin block 42 is inserted into inside concave part, is turned
Dynamic spill spin block increases the contact area on the inclined-plane of lower spill spin block 42 and the inclined-plane of upper latch segment 43, but also the two contact is more
Closely, to realize locking.When opening upper cover 30, lower spill spin block 42 is rotated backward.
It is compared to conventional by the way of thread screw locking, this mode operates more convenient, and does not deposit
Thread tip position because by high temperature melting and adhesion melt the problem of.
Further, the inclined-plane of upper spill spin block 44 is plane, and the inclined-plane of lower latch segment 45 is plane, so that the two face face paste
It closes.
Referring to Figure 11 to Figure 14, further, as another embodiment, the Wedge 40 includes connecting pin
41, upper spill spin block 44, lower latch segment 45, outbound are inserted into the pin hole of upper cover 30 and flange, 44 company of being fixedly installed on of upper spill spin block
On the side wall of outbound 41, the lower surface of upper spill spin block 44 is inclined-plane, and the lower end of lower latch segment 45 is fixedly connected with upper cover 30, upper end
Face is inclined-plane, so that the lower surface of upper spill spin block 44 is matched with the upper surface of lower latch segment 45.
When locking upper cover 30, spill spin block 44 in rotation so that the inclined-plane higher-end of upper spill spin block 44 is along lower latch segment 45
Inclined-plane movement, the lower end on the inclined-plane of supreme spill spin block 44 be bonded with the inclined-plane of lower latch segment 45, i.e. completion is locked.In opening
When lid 30, spill spin block 44 is rotated backward.
Further, the inclined-plane of 44 lower surface of upper spill spin block is curve slope, and the inclined-plane of lower 45 upper surface of latch segment is
Curve slope, the curve slope and the side wall of axis pin are vertical everywhere, so that process of the curve slope of the two in relative rotation
In be bonded everywhere.
Further, the cavity of the fixing piece 11 includes isometrical circular cylindrical cavity and cone-shaped cavity, and cone-shaped cavity is located at
The bottom of cavity, circular cylindrical cavity are located at the top of cone-shaped cavity, and the movable part 12 includes isometrical cylinder and bullet,
The outer diameter of the cylinder of movable part 12 is less than the internal diameter of the cylindrical cavity of fixing piece 11, so that the two does not contact, movable part 12
Bullet matched with the cone-shaped cavity shape of fixing piece 11 so that the two formed fitting, vacuumize interface 114 be arranged in fixation
The top of the cone-shaped cavity of part 11.
Discontiguous isometrical cavity and cylinder do not form binding face, that is, remain vacuumize interface 114 with it is isometrical
The connection of cavity, and be movable part 12 as the control plane for being connected to and cutting off between interface 114 and inlet channel 113 will be vacuumized
Bullet and fixing piece 11 cone-shaped cavity.
Contact surface is small after mutually matched conical by its shape can not only ensure the two fitting, and conducting shutdown is easy to control sensitive
Speed is fast, and tapered slope forms movable part 12 to the overdose space stretched into inside fixing piece 11, in movable part 12 to moving down
When dynamic, keep the two seamless applying.
Discontiguous isometrical cavity and cylinder do not form binding face, can both reduce the contact wear of the two, and
Control plane is not formed, the contact area of control plane is reduced, reduces movable part 12 and screws the resistance for being, what is more important is because of control
Face area processed is smaller, and in prolonged vacuum environment, face face paste closes bonding probability between fixing piece 11 and movable part 12
Smaller, the design defect of movable part 12 can not be screwed because of bonding by avoiding the two.
Referring to Fig. 1, Fig. 2, further, it is threadedly coupled between the top and the top of fixing piece 11 of the movable part 12, with
Realize movable part 12 relative to about 11 micro-displacement of fixing piece by way of screwing movable part 12.
Further, the fixing piece 11 includes pedestal 111, connecting seat 112, and the bottom of pedestal 111 is used to connect with batch can,
The top of pedestal 111 is flexibly connected with the bottom of connecting seat 112, and the top of connecting seat 112 opens up and 12 Screw assembly of movable part
Hole, be threadedly coupled between connecting seat 112 and pedestal 111.
The pedestal 111 and connecting seat 112 of flexible connection are easy to disassemble, replace, reduce the cost of single part, be compared to it
Product when preceding whole, replacement cost are relatively low.
Further, spaced cavities between connecting seat 112 and the top of pedestal 111, in the movable part of 111 over top of pedestal
Annular flange 121 is also set up on 12 side wall, the outer diameter of annular flange 121 is more than the internal diameter of the cavity of pedestal 111, annular flange
121 have the inclined-plane for tilting down setting.
When movable part 12 is threadedly coupled with connecting seat 112, movable part 12, movable part 12 or connecting seat are repeatedly screwed repeatedly
The crest position of 112 screw thread is the position of fragility the most, mechanical damage caused by multi-pass operation so that the crest of screw thread is worn
Or fragmentation, therefore the clast or bits slag that fall are fallen downwards along 12 outer wall of movable part, and then along the isometrical outer of movable part 12
Wall enters cavity, into inlet channel 113, even into batch can inside, causes the pollution to batch can inside sintered material.
So being directed to this problem, the program is provided with the annular flange 121 being seamlessly connected with 12 outer wall of movable part, convex annular
Edge 121 is blocked between cavity and screw thread, even if falling for clast is inevitable, but the clast fallen is by annular flange 121
Inclined-plane accept, and then along inclined-plane slide inside connecting seat 112, be collected, avoid the pollution to material into batch can.
Further, the fixing piece 11 is made of stainless steel, and movable part 12 is made of graphite material.
It is even higher in high-temperature vacuum sintering furnace in use, in-furnace temperature reaches 1000 DEG C, it is burnt to batch can materials inside
When knot, needs frequently to carry out vacuum pumping to batch can inside, repeatedly vacuumize and repeatedly opening and closing is just needed to vacuumize
Interface 114, but in the high temperature environment, due to when screw thread connects between movable part 12 and fixing piece 11, thread tip
Since thickness is smaller, it is most weak to bear high temperature capabilities for position, is easy to be lower by high temperature melting or intensity, so as to cause movable part 12 and solid
Determine the phenomenon that adhesion occurs in the position of the thread tip between part 11, melting is integrated, in this way, when strongly screwing movable part 12,
It is light then cause the thread tip bottoms Wei Huoya bit loss bad, helicitic texture is destroyed, weight then causes movable part 12 cannot be relative to solid
Determine the rotation of part 11, can not open and vacuumize interface 114.
So movable part 12 is changed to graphite material by this programme, its heat safe performance, heat-resisting ability are fully improved
Reach 2500 DEG C or more, the melting of the thread tip position of movable part 12 caused by avoiding high temperature, even if so fixing piece 11
Screw thread cusp there are high-temperature fusions, since it is poor with graphite associativity, there is no both fusion bonding the problem of.
Module or unit in device of the embodiment of the present invention can be combined, divided and deleted according to actual needs.
The above disclosure is only the preferred embodiments of the present invention, cannot limit the right model of the present invention with this certainly
It encloses, those skilled in the art can understand all or part of the processes for realizing the above embodiment, and is wanted according to right of the present invention
Equivalent variations made by asking, still belong to the scope covered by the invention.
Claims (9)
1. a kind of high-temperature vacuum sintering furnace inward turning locking vacuumizes batch can, it is characterised in that：Including tank body, upper cover and it is set to
Inner-rotary type vacuum-pumping density sealing assembly on upper lid and the Wedge for connecting upper cover and tank body, tank body are hermetically sealed can
Body is arranged charging door at the top of tank body, flange is arranged around charging door, upper cover lid closes on charging door, and and flange
Between be flexibly connected, tank body is sealed, the mounting hole for installing inner-rotary type vacuum-pumping density sealing assembly is opened up on upper lid, and
Mounting hole is connected to the inlet channel of tank interior and inner-rotary type vacuum-pumping density sealing assembly, and the inner-rotary type vacuumizes sealing group
Part includes fixing piece, movable part, and for being connect with batch can, the top of fixing piece is used to connect with movable part for the bottom of fixing piece,
In the inside of fixing piece, setting accommodates the cavity of movable part, setting and the external inlet channel being connected in the bottom of cavity, with
Connection, opens up on the side wall of fixing piece and vacuumizes interface inside batch can, and to be connected to cavity, the lower part of movable part is arranged in sky
Intracavitary portion, top are pierced by the top of fixing piece, and are flexibly connected between the top of movable part and the top of fixing piece, so that living
For moving part relative to fixing piece upper and lower displacement, the Wedge is several, is uniformly arranged on cover rim, also in upper cover and
The pin hole of face up and down is set on flange, and the Wedge includes connecting pin, lower spill spin block, upper latch segment, and outbound is inserted into
In the pin hole of upper cover and flange, lower spill spin block is fixedly installed on the side wall of connecting pin, and the upper surface of lower spill spin block is inclined-plane, on
The lower end of latch segment is fixedly connected with the upper surface of upper cover, and the groove being retracted to the inside of it is opened up on the side wall of upper latch segment
The groove top portion in portion, the matched of concave part height and lower spill spin block, concave part is inclined-plane, with the inclined-plane with lower spill spin block
Match.
2. high-temperature vacuum sintering furnace inward turning locking as described in claim 1 vacuumizes batch can, it is characterised in that：Upper spill spin block
Inclined-plane be plane, the inclined-plane of lower latch segment is plane, so that the two face face paste is closed.
3. high-temperature vacuum sintering furnace inward turning locking as described in claim 1 vacuumizes batch can, it is characterised in that：The wedge-type
Connector includes connecting pin, upper spill spin block, lower latch segment, and outbound is inserted into the pin hole of upper cover and flange, and upper spill spin block fixation is set
It is placed on the side wall of connecting pin, the lower surface of upper spill spin block is inclined-plane, and the lower end of lower latch segment is fixedly connected with upper cover, upper surface
For inclined-plane, so that the lower surface of upper spill spin block is matched with the upper surface of lower latch segment.
4. high-temperature vacuum sintering furnace inward turning locking as claimed in claim 3 vacuumizes batch can, it is characterised in that：The upper rotation
The inclined-plane of switch block lower surface is curve slope, and the inclined-plane of lower latch segment upper surface is curve slope, the curve slope and axis pin
Side wall it is vertical everywhere so that the curve slope of the two is bonded during relative rotation everywhere.
5. high-temperature vacuum sintering furnace inward turning locking as described in claim 1 vacuumizes batch can, it is characterised in that：The fixation
The cavity of part includes isometrical circular cylindrical cavity and cone-shaped cavity, and cone-shaped cavity is located at the bottom of cavity, and circular cylindrical cavity is located at
The top of cone-shaped cavity, the movable part include isometrical cylinder and bullet, and the outer diameter of the cylinder of movable part is less than solid
Determine the internal diameter of the cylindrical cavity of part, so that the two does not contact, the bullet of movable part and the cone-shaped cavity shape of fixing piece
Match, so that the two forms fitting, vacuumizes interface and be arranged in the top of the cone-shaped cavity of fixing piece.
6. high-temperature vacuum sintering furnace inward turning locking as claimed in claim 5 vacuumizes batch can, it is characterised in that：The activity
It is threadedly coupled between the top of part and the top of fixing piece, realizes movable part relative to fixation in a manner of by screwing movable part
Micro-displacement above and below part.
7. high-temperature vacuum sintering furnace inward turning locking as claimed in claim 6 vacuumizes batch can, it is characterised in that：The fixation
Part includes pedestal, connecting seat, and for being connect with batch can, the top of pedestal is flexibly connected with the bottom of connecting seat for the bottom of pedestal,
The hole with movable part Screw assembly is opened up at the top of connecting seat, is threadedly coupled between connecting seat and pedestal.
8. high-temperature vacuum sintering furnace inward turning locking as claimed in claim 7 vacuumizes batch can, it is characterised in that：Connecting seat with
Spaced cavities between the top of pedestal also set up annular flange, annular flange on the side wall of the movable part above base top
Outer diameter be more than pedestal cavity internal diameter, annular flange, which has, tilts down the inclined-plane of setting.
9. high-temperature vacuum sintering furnace inward turning locking as described in claim 1 vacuumizes batch can, it is characterised in that：The fixation
Part is made of stainless steel, and movable part is made of graphite material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810695982.9A CN108592624B (en) | 2018-06-29 | 2018-06-29 | Internal rotation locking vacuum-pumping charging bucket for high-temperature vacuum sintering furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810695982.9A CN108592624B (en) | 2018-06-29 | 2018-06-29 | Internal rotation locking vacuum-pumping charging bucket for high-temperature vacuum sintering furnace |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108592624A true CN108592624A (en) | 2018-09-28 |
| CN108592624B CN108592624B (en) | 2024-04-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810695982.9A Active CN108592624B (en) | 2018-06-29 | 2018-06-29 | Internal rotation locking vacuum-pumping charging bucket for high-temperature vacuum sintering furnace |
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| CN205425788U (en) * | 2016-03-18 | 2016-08-03 | 宁夏昇力恒真空设备有限公司 | Adopt horizontal fritting furnace of high temperature of rotary cylinder chucking device |
| CN208398619U (en) * | 2018-06-29 | 2019-01-18 | 宁夏昇力恒真空设备有限公司 | The locking of high-temperature vacuum sintering furnace inward turning vacuumizes batch can |
-
2018
- 2018-06-29 CN CN201810695982.9A patent/CN108592624B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080175936A1 (en) * | 2004-11-02 | 2008-07-24 | Masao Tokita | Nano-Precision Sintering System |
| CN201269689Y (en) * | 2008-08-21 | 2009-07-08 | 万向集团公司 | Atmosphere sintering furnace |
| CN204555646U (en) * | 2015-04-19 | 2015-08-12 | 宁夏昇力恒真空设备有限公司 | High-temperature vacuum sintering furnace infrared temperature measurement apparatus and high-temperature vacuum sintering furnace |
| CN205425788U (en) * | 2016-03-18 | 2016-08-03 | 宁夏昇力恒真空设备有限公司 | Adopt horizontal fritting furnace of high temperature of rotary cylinder chucking device |
| CN208398619U (en) * | 2018-06-29 | 2019-01-18 | 宁夏昇力恒真空设备有限公司 | The locking of high-temperature vacuum sintering furnace inward turning vacuumizes batch can |
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