CN207418852U - A kind of crucible - Google Patents
A kind of crucible Download PDFInfo
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- CN207418852U CN207418852U CN201721560203.1U CN201721560203U CN207418852U CN 207418852 U CN207418852 U CN 207418852U CN 201721560203 U CN201721560203 U CN 201721560203U CN 207418852 U CN207418852 U CN 207418852U
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- crucible
- lid
- metalwork
- crucible body
- bolt
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Abstract
The utility model discloses a kind of crucible, including：Crucible body with crucible mouth；Crucible lid, lid are mounted at crucible mouth and pass through bolt and link together with the locking of crucible body；It with the metalwork that thermal expansion can occur, is arranged between crucible body and crucible lid, and expands by itself when heated to eliminate the gap between crucible body and crucible lid.Crucible provided by the utility model, the metalwork of thermal expansion can be occurred by being provided between crucible body and crucible lid, metalwork squeezes crucible body and crucible lid when heated by the expansion of itself, gap between crucible body and crucible lid is eliminated with this, so that sealing is better achieved in crucible body and crucible lid, the problem of avoiding the occurrence of leakage prevents the machine of delaying；In addition the coupling mechanism force of crucible bolt in clamping screw is also without especially big, more convenient for assembling, the abrasion brought when crucible lid is squeezed with nut because screwing can also be reduced simultaneously, and bolt can carry out coupling mechanism force by the expansion of metalwork promotion compensation, ensure to seal when being deposited, the practicality is more preferable.
Description
Technical field
Present document relates to but be not limited to evaporation coating technique, espespecially a kind of crucible.
Background technology
Existing crucible includes crucible body and crucible lid, crucible body and the rectangular shape of crucible lid, is locked on any side of crucible
There are multiple bolts, bolt is for locking together with crucible body and crucible lid.Since the temperature in use of crucible is higher, therefore in crucible body and crucible lid
Between the gasket of silica gel, rubber etc. cannot be set to be sealed, currently employed sealing means are：The opening's edge of crucible body
The lower face of plane and crucible lid mutually compresses realization sealing, and this requires the coupling mechanism force of bolt is larger.
Wherein, the nut of bolt is directly pressed on crucible and covers, and when firmly twisting bolt, nut and the generation of crucible lid of bolt rub
Wipe, with the increase of dismounting number, bolt the upper surface for the inserting hole (toroidal) that crucible covers can be pressed fall into and to inserting hole
Inner bulge (hole wall of inserting hole deforms and is in non-circular shape), bolt is not easy to pass completely through interspersed in such cases
Hole, that is, spiral cannot screw in place on crucible body, are at this moment just present with gap between crucible body and crucible lid and cause to leak, into
And machine problem of delaying.
Utility model content
At least one of in order to solve the above-mentioned technical problem, there is provided herein a kind of crucibles, can preferably block
Gap between crucible body and crucible lid avoids the problem that leaking between crucible body and crucible lid with the increase of dismounting number,
The practicality is more preferable.
In order to reach this paper purposes, the utility model provides a kind of crucible, including：Crucible body with crucible mouth；Crucible lid, lid
At the crucible mouth and pass through the locking of bolt and the crucible body and link together；With the metalwork that thermal expansion can occur, set
Between the crucible body and the crucible lid, and expand to eliminate between the crucible body and the crucible lid by itself when heated
Gap.
Optionally, holding tank is provided on the crucible body, the crucible lid also covers the notch of the holding tank simultaneously, described
Metalwork is located in the holding tank；Wherein, cell wall and the institute of the holding tank are compressed during the metalwork expanded by heating simultaneously
State crucible lid.
Optionally, the metalwork and the holding tank shape in a ring.
Optionally, the metalwork is an integral structure with the crucible lid.
Optionally, the crucible covers the slot for being provided with T-shaped, and the lateral surface of the crucible body is protruding with two joint bars, described
Crucible body is plugged in the slot in which can push and pull by two joint bars, and the metalwork is located at the joint bar and the slot
Between cell wall；Wherein, the cell wall of the joint bar and the slot is compressed during the metalwork expanded by heating simultaneously.
Optionally, the crucible mouth is located at the top of the crucible body, the metalwork be arranged at the lower face of the joint bar with
Between the cell wall of the slot；Wherein, the cell wall of the joint bar and the slot is compressed during the metalwork expanded by heating simultaneously,
So that the opening's edge of the crucible mouth is pressed on the lower face of the crucible lid.
Optionally, the through hole passed through for the bolt is provided on the metalwork.
Optionally, the crucible further includes：Metal gasket is arranged between the nut of the bolt and the crucible body.
Optionally, the crucible body and the rectangular shape of the crucible lid, the elongated shape of metal gasket.
Optionally, the material of the metalwork is aluminium alloy, and the material of the metal gasket is white steel.
Compared with prior art, crucible provided by the utility model, thermal expansion can be occurred by being provided between crucible body and crucible lid
Metalwork, metalwork squeezes crucible body and crucible lid when heated by the expansion of itself, with this come eliminate crucible body and crucible lid it
Between gap so that the problem of crucible body and crucible lid are better achieved sealing, avoid the occurrence of leakage prevents the machine of delaying；In addition crucible exists
The coupling mechanism force of bolt is also without especially big during clamping screw, more convenient for assembling, while can also reduce crucible lid and nut because
Screw squeeze and the abrasion that brings, and bolt can carry out coupling mechanism force by the expansion of metalwork promotion compensation, protect when being deposited
Card sealing, the practicality are more preferable.
Moreover, when crucible is dismantled after the cooling period, metalwork is also shunk due to cooling, the thrust that the nut of bolt is subject to
Reduce, it is easier to unscrew and disassemble.
The other feature and advantage of this paper will illustrate in the following description, also, partly become from specification
It is clear that understood by implementing herein.The purpose of this paper and other advantages can be by specification, claims
And specifically noted structure is realized and obtained in attached drawing.
Description of the drawings
Attached drawing is used for providing further understanding this paper technical solutions, and a part for constitution instruction, with this Shen
Embodiment please for explaining the technical solution of this paper, does not form the limitation to this paper technical solutions together.
Fig. 1 is the structure diagram of the crucible described in the utility model one embodiment；
Fig. 2 is the structure diagram of the crucible described in the utility model another embodiment；
Fig. 3 is the structure diagram of the crucible described in the utility model further embodiment；
Fig. 4 is the structure diagram of metal gasket in crucible shown in Fig. 2.
Wherein, the correspondence in Fig. 1 to Fig. 4 between reference numeral and component names is：
1 crucible body, 2 crucible lids, 3 bolts, 4 metalworks, 5 holding tanks, 6 slots, 7 joint bars, 8 metal gaskets, 9 connection ozzles.
Specific embodiment
Purpose, technical scheme and advantage to make this paper are more clearly understood, below in conjunction with attached drawing to the reality of this paper
Example is applied to be described in detail.It should be noted that in the case where there is no conflict, the spy in embodiment and embodiment in the application
Sign can be mutually combined.
Many details are elaborated in the following description in order to fully understand herein, still, can also be adopted herein
Implemented with other different from mode described here, therefore, the protection domain of this paper and from following public specific implementation
The limitation of example.
The crucible of some embodiments herein is described below in conjunction with the accompanying drawings.
Crucible provided by the utility model, as shown in Figure 1 to Figure 3, including：Crucible body 1 with crucible mouth；Crucible lid 2, lid is mounted in
At the crucible mouth and pass through the locking of bolt 3 and the crucible body 1 and link together；With the metalwork 4 that thermal expansion can occur, set
Between the crucible body 1 and the crucible lid 2, and when heated by itself expand to eliminate the crucible body 1 and the crucible lid 2 it
Between gap.
Crucible provided by the utility model is provided with the metalwork 4 that thermal expansion can occur, metal between crucible body 1 and crucible lid 2
Part 4 squeezes crucible body 1 and crucible lid 2 when heated by the expansion of itself, and the gap between crucible body 1 and crucible lid 2 is eliminated with this,
So that sealing is better achieved in crucible body 1 and crucible lid 2, avoids leaking in vapor deposition, prevent machine problem of delaying；In addition crucible
In clamping screw 3, the coupling mechanism force of bolt 3 more convenient for assembling, while can also reduce crucible lid 2 and spiral shell also without especially greatly
The abrasion that brings when cap is squeezed because screwing, and when being deposited bolt coupling mechanism force can be carried out by the expansion of metalwork 4 promotion compensation,
Ensure to seal, the practicality is more preferable.
Moreover, when crucible is dismantled after the cooling period, metalwork 4 is also shunk due to cooling, can be reduced to crucible body 1 and crucible lid
2 extruding force, the thrust that the nut of bolt 3 is subject to reduce, it is easier to unscrew and disassemble.
In one embodiment of the utility model, as depicted in figs. 1 and 2, holding tank 5 is provided on the crucible body 1, it is described
Crucible lid 2 also covers the notch of the holding tank 5 simultaneously, and the metalwork 4 is located in the holding tank 5；Wherein, the metalwork
The cell wall of the holding tank 5 and the crucible lid 2 are compressed during 4 expanded by heating simultaneously, the crucible mouth of lower surface and crucible body 1 to crucible lid 2
Opening's edge between gap blocked, avoid vapor deposition when leaked at the gap, better assure that evaporation process is normal
It carries out, prevents machine problem of delaying, the depth of holding tank 5 is preferably 5mm, 6mm or 7mm.
Specifically, upward, holding tank 5 is arranged in the opening's edge of crucible mouth the crucible mouth of crucible body 1, the lid of crucible lid 2 on the crucible body 1,
And holding tank 5 is covered simultaneously, metalwork 4 is arranged in holding tank 5, has then screwed bolt 3 again.Metalwork 4 and holding tank 5 are equal
Shape in a ring expands after metalwork 4 is heated, and turgor holding tank 5, the upper end of metalwork 4 is pressed on crucible lid 2 due to expansion
On lower face, the gap blocked between crucible body 1 and crucible lid 2 is realized in this way.
Certainly, metalwork 4 may be set to be integral structure with crucible lid 2, can also realize the purpose of the application, objective
Without departing from the design philosophy of the utility model, details are not described herein, should also belong in the protection domain of the application.
In another embodiment of the utility model, as shown in figure 3, the slot 6 of T-shaped is provided on the crucible lid 2, it is described
The lateral surface of crucible body 1 is protruding with two joint bars 7, and the crucible body 1 is plugged in the slot 6 in which can push and pull by two joint bars 7
Interior, the metalwork 4 is between the joint bar 7 and the cell wall of the slot 6；Wherein, it is same during 4 expanded by heating of metalwork
When compress the cell wall of the joint bar 7 and the slot 6, the gap between the crucible body 1 and the crucible lid 2 is eliminated with this.
Such as：Crucible mouth is located at the top of crucible body 1, and metalwork 4 is plate-like and is covered at the crucible mouth of crucible body 1 (in this conceptual scheme
It is not shown), it expands and is pressed between the opening's edge of crucible body 1 and the lower face of crucible lid 2 when metalwork 4 is heated, come in this way
Block the gap between crucible body 1 and crucible lid 2.
It can also be：As shown in figure 3, the crucible mouth is located at the top of the crucible body 1, the 4 elongated shape of metalwork,
And it is arranged between the lower face of the joint bar 7 and the cell wall of the slot 6；Wherein, during 4 expanded by heating of metalwork simultaneously
The cell wall of the joint bar 7 and the slot 6 is compressed, so that the opening's edge of the crucible mouth is pressed on the lower face of the crucible lid 2,
It realizes the gap eliminated between the crucible body 1 and the crucible lid 2, prevents crucible leakage problem occur in vapor deposition.
Wherein, the through hole passed through for the bolt 3 is both provided on the metalwork 4 and the joint bar 7, in locking screw
It is passed through during bolt 3 for bolt 3, while bolt 3 can play the role of positioning to metalwork 4, occur after preventing 4 expanded by heating of metalwork
Dislocation reduces sealed crucible.
In the further embodiment of the utility model, as shown in Figure 2 and Figure 4, the crucible further includes：Metal gasket 8, if
It being placed between the nut of the bolt 3 and the crucible body 1, the rigidity of metal gasket 8 is preferable, and compared with nut and crucible lid 2
Contact area it is larger, when such clamping screw 3, would not damage the inserting hole on crucible lid 2, and metal gasket 8 is at most caused to deform
Or damage, it can ensure crucible normal use in a manner that repair either replaces metal gasket 8 in such cases.
Wherein, the crucible body 1 and the rectangular shape of the crucible lid 2, the 8 elongated shape of metal gasket and including pair
Claim two set, in order to ensure that each position of crucible does not occur leakage problem, the both sides of crucible are both provided with multiple bolts
3, multiple holes passed through for bolt 3 or notch are correspondingly arranged on metal gasket 8.It is fixed to be provided on the upper surface of the crucible lid 2
The step structure of position metal gasket 8.
Preferably, the material of the metalwork 4 is preferably aluminium alloy, and fusing point is higher, thermal expansivity is preferable, the metal
The material of gasket 8 is preferably white steel, and intensity is preferable.
Preferably, as shown in Figure 1 to Figure 3, connection ozzle is provided on the crucible lid 2 (i.e.：Nozzle).
In conclusion crucible provided by the utility model, is provided with the metal that thermal expansion can occur between crucible body and crucible lid
Part, metalwork squeeze crucible body and crucible lid when heated by the expansion of itself, and the seam between crucible body and crucible lid is eliminated with this
Gap so that the problem of crucible body and crucible lid are better achieved sealing, avoid the occurrence of leakage prevents the machine of delaying；In addition crucible is in locking screw
The coupling mechanism force of bolt is also without especially greatly during bolt, and more convenient for assembling, while it is crowded because screwing with nut to reduce crucible lid
The abrasion pressed and brought, and bolt can carry out coupling mechanism force by the expansion of metalwork promotion compensation, ensure to seal when being deposited,
The practicality is more preferable.
Moreover, when crucible is dismantled after the cooling period, metalwork is also shunk due to cooling, the thrust that the nut of bolt is subject to
Reduce, it is easier to unscrew and disassemble.
In description herein, term " installation ", " connected ", " connection ", " fixation " etc. should all be interpreted broadly, for example,
" connection " can be fixedly connected or be detachably connected or be integrally connected；It can be directly connected, can also lead to
Intermediary is crossed to be indirectly connected.For the ordinary skill in the art, above-mentioned term can be understood as the case may be
Concrete meaning herein.
In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc.
Mean to combine at least one implementation that the particular features, structures, materials, or characteristics that the embodiment or example describe are contained in this paper
In example or example.In the present specification, schematic expression of the above terms is not necessarily referring to identical embodiment or example.
Moreover, the particular features, structures, materials, or characteristics of description can be in any one or more embodiments or example with suitable
Mode combine.
Although embodiment disclosed herein is as above, the content only implementation of use herein for ease of understanding
Mode is not limited to herein.Technical staff in any this paper fieldss, do not depart from spirit disclosed herein and
On the premise of scope, any modification and variation, but the patent protection model of this paper can be carried out in the form and details of implementation
It encloses, still should be subject to the scope of the claims as defined in the appended claims.
Claims (10)
1. a kind of crucible, which is characterized in that including：
Crucible body with crucible mouth；
Crucible lid, lid are mounted at the crucible mouth and pass through bolt and link together with crucible body locking；With thermal expansion can occur
Metalwork is arranged between the crucible body and the crucible lid, and expands by itself when heated to eliminate the crucible body and institute
State the gap between crucible lid.
2. crucible according to claim 1, which is characterized in that holding tank is provided on the crucible body, the crucible lid is simultaneously
The notch of the holding tank is also covered, the metalwork is located in the holding tank；
Wherein, the cell wall of the holding tank and the crucible lid are compressed during the metalwork expanded by heating simultaneously.
3. crucible according to claim 2, which is characterized in that the metalwork and the holding tank shape in a ring.
4. crucible according to claim 2, which is characterized in that the metalwork is an integral structure with the crucible lid.
5. crucible according to claim 1, which is characterized in that the crucible covers the slot for being provided with T-shaped, the crucible body
Lateral surface is protruding with two joint bars, and the crucible body is plugged in the slot in which can push and pull by two joint bars, the metal
Part is between the joint bar and the cell wall of the slot；
Wherein, the cell wall of the joint bar and the slot is compressed during the metalwork expanded by heating simultaneously.
6. crucible according to claim 5, which is characterized in that the crucible mouth is located at the top of the crucible body, the metal
Part is arranged between the lower face of the joint bar and the cell wall of the slot；
Wherein, the cell wall of the joint bar and the slot is compressed during the metalwork expanded by heating simultaneously, so that the crucible mouth
Opening's edge be pressed on the lower face of the crucible lid.
7. crucible according to claim 6, which is characterized in that be provided on the metalwork and lead to for what the bolt passed through
Hole.
8. crucible according to any one of claim 1 to 7, which is characterized in that further include：
Metal gasket is arranged between the nut of the bolt and the crucible body.
9. crucible according to claim 8, which is characterized in that the crucible body and the rectangular shape of the crucible lid, the gold
Belong to the elongated shape of gasket.
10. crucible according to claim 8, which is characterized in that the material of the metalwork be aluminium alloy, the metal gasket
The material of piece is white steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721560203.1U CN207418852U (en) | 2017-11-20 | 2017-11-20 | A kind of crucible |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721560203.1U CN207418852U (en) | 2017-11-20 | 2017-11-20 | A kind of crucible |
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| Publication Number | Publication Date |
|---|---|
| CN207418852U true CN207418852U (en) | 2018-05-29 |
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ID=62303685
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721560203.1U Active CN207418852U (en) | 2017-11-20 | 2017-11-20 | A kind of crucible |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108004508A (en) * | 2017-11-20 | 2018-05-08 | 京东方科技集团股份有限公司 | A kind of crucible |
| CN111168001A (en) * | 2019-10-11 | 2020-05-19 | 桐乡合德机械有限公司 | Sand casting mould |
| CN113983819A (en) * | 2021-09-29 | 2022-01-28 | 上海宏端精密机械有限公司 | Gas type sintering furnace |
-
2017
- 2017-11-20 CN CN201721560203.1U patent/CN207418852U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108004508A (en) * | 2017-11-20 | 2018-05-08 | 京东方科技集团股份有限公司 | A kind of crucible |
| CN111168001A (en) * | 2019-10-11 | 2020-05-19 | 桐乡合德机械有限公司 | Sand casting mould |
| CN113983819A (en) * | 2021-09-29 | 2022-01-28 | 上海宏端精密机械有限公司 | Gas type sintering furnace |
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