CN207013721U - A kind of sealing cylinder for SLM - Google Patents
A kind of sealing cylinder for SLM Download PDFInfo
- Publication number
- CN207013721U CN207013721U CN201720884275.5U CN201720884275U CN207013721U CN 207013721 U CN207013721 U CN 207013721U CN 201720884275 U CN201720884275 U CN 201720884275U CN 207013721 U CN207013721 U CN 207013721U
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- CN
- China
- Prior art keywords
- sealing cylinder
- opening
- sealing
- hermatic door
- groove
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Abstract
The utility model discloses a kind of sealing cylinder for SLM, including：Sealed cylinder block, provided with inner chamber, wherein sealed cylinder block includes sealing cylinder door body, and seals cylinder door body and be provided with the first opening connected with inner chamber；Hermatic door, the be hinged side for being arranged on sealing cylinder door body；Wherein, hermatic door is provided with the corresponding with the first opening second opening, and transparent glass layer is provided with the second opening, wherein the area of the second opening is bigger than the area of the first opening, and the edge of the second opening of hermatic door is provided with the first groove, and the first sealing ring is provided with the first groove.By the above-mentioned means, the good sealing effect of the sealing cylinder disclosed in the utility model for SLM, it is not easy to by external interference, ensure that the quality of product；And sealing cylinder is provided with transparent window, it is observed that sealing cylinder interior, facilitates operating personnel to understand the working condition of sealing cylinder interior.
Description
Technical field
It the utility model is related to 3D printing technique field, more particularly to a kind of sealing cylinder for SLM.
Background technology
As the development of (Selective Lsaer Melting, SLM) technology is melted in selective laser, SLM has been able to directly
The metal parts of manufacture metallurgical binding, dense structure, dimensional accuracy and good mechanical properties is connect, is had broad application prospects,
As the study hotspot of current material increasing field.SLM printing metal parts has personalized designs, is molded quick, manufacture week
The advantages of phase is short, it is very suitable for small lot, personalization, the manufacture with complex surface and internal structure metal parts.
When printing 3D products, the laser lens transmitting laser light transmissive mirror being arranged on outside sealing cylinder is radiated at sealing cylinder
It is interior, to be melted and molded product in selective laser.That is, sealing cylinder must keep sealing, otherwise easily by external interference.
However, in 3D printer at present on the market, it is poor to seal the sealing effectiveness of cylinder, easily by external interference, so as to influence to produce
The quality of product.
Utility model content
The utility model mainly solving the technical problems that provide a kind of sealing cylinder for SLM, its good sealing effect, no
Easily by external interference, the quality of product ensure that.
In order to solve the above technical problems, the technical scheme that the utility model uses is：There is provided a kind of for the close of SLM
Cylinder is sealed, including：Sealed cylinder block, provided with inner chamber, wherein sealed cylinder block includes sealing cylinder door body, and seal cylinder door body be provided with it is interior
First opening of chamber connection；Hermatic door, the be hinged side for being arranged on sealing cylinder door body；Wherein, hermatic door is provided with and opened with first
Second is open corresponding to mouthful, and transparent glass layer is provided with the second opening, wherein area of the area of the second opening than the first opening
Greatly, and hermatic door second opening edge be provided with the first groove, be provided with the first sealing ring in the first groove.
Wherein, the edge of the second opening of hermatic door is provided with the second groove, and the second sealing ring is provided with the second groove, wherein
The area of second sealing ring is bigger than the area of the first sealing ring.
Wherein, seal in cylinder door body to be provided with and house buckle, hermatic door, which is provided with, to be used for housing the locking clamp snapped connection
Button.
Wherein, the first fixed arm that buckle includes being fixed in sealing cylinder door body is housed, is received wherein the first fixed arm is provided with
Tank, and accepting groove is provided with head rod.
Wherein, the U-shaped shape of accepting groove.
Wherein, hermatic door is provided with the accepting hole for housing the first fixed arm, and locking buckle is remote including being arranged on hermatic door
Second fixed arm of one side of the first fixed arm, and the second fixed arm is arranged on the edge of accepting hole.
Wherein, locking buckle also includes includes in receipts with the be hinged handle set of the second fixed arm, wherein handle
Hold in hole and be used for the clamping part snapped connection with head rod.
Wherein, handle also includes being arranged on the handle portion that accepting hole is outer and is connected with clamping part, wherein handle portion and buckle
The junction in portion is set by the way that the second connecting rod and the second fixed arm are be hinged.
The beneficial effects of the utility model are：The situation of prior art is different from, it is disclosed in the utility model to be used for SLM
Sealing cylinder include：Sealed cylinder block, provided with inner chamber, wherein sealed cylinder block includes sealing cylinder door body, and seals cylinder door body and be provided with
The first opening connected with inner chamber；Hermatic door, the be hinged side for being arranged on sealing cylinder door body；Wherein, hermatic door is provided with and the
Second is open corresponding to one opening, and transparent glass layer is provided with the second opening, wherein the area of the second opening is than the first opening
Area is big, and the edge of the second opening of hermatic door is provided with the first groove, and the first sealing ring is provided with the first groove.By above-mentioned
Mode, the good sealing effect of the sealing cylinder disclosed in the utility model for SLM, it is not easy to by external interference, ensure that
The quality of product；And sealing cylinder is provided with transparent window, it is observed that sealing cylinder interior, facilitates operating personnel to understand in sealing cylinder
The working condition in portion.
Brief description of the drawings
Fig. 1 is first structure schematic diagram of the utility model for SLM sealing cylinder；
Fig. 2 is second structural representation of the utility model for SLM sealing cylinder；
Fig. 3 is structural representation of the utility model for the hermatic door of SLM sealing cylinder；
Fig. 4 is structural representation of the utility model for the collecting buckle of SLM sealing cylinder.
Embodiment
The utility model is described in detail with embodiment below in conjunction with the accompanying drawings.
As Figure 1-4, Fig. 1 is first structure schematic diagram of the utility model for SLM sealing cylinder；Fig. 2 is this reality
With the second structural representation of the new sealing cylinder for SLM；Fig. 3 is hermatic door of the utility model for SLM sealing cylinder
Structural representation；Fig. 4 is structural representation of the utility model for the collecting buckle of SLM sealing cylinder.This is for SLM's
Sealing cylinder includes sealed cylinder block 10 and hermatic door 11.
As shown in figure 1, sealed cylinder block 10 is provided with inner chamber so that laser can be melted and molded product in the selective laser of inner chamber.
In the present embodiment, sealed cylinder block 10 includes sealing cylinder door body 101, wherein sealing cylinder door body 101 is provided with what is connected with inner chamber
First opening 102.
The be hinged side for being arranged on sealing cylinder door body 101 of hermatic door 11.
In the present embodiment, hermatic door 11 be provided with first opening 102 it is corresponding second opening 111, and second opening 111
In be provided with transparent glass layer, can pass through transparent glass layer viewing sealing cylinder inner chamber situation.
As shown in figure 3, in the present embodiment, the area of the second opening 111 is bigger than the area of the first opening 102, i.e., second
The area that 111 areas for occupying hermatic door 11 that are open occupy sealing cylinder door body 101 than the first opening 102 is big.
Further, the edge of the second opening 111 of hermatic door 11 is provided with the first groove 113, and is set in the first groove 113
There is the first sealing ring, to make hermatic door 11 be tightly connected with sealing cylinder door body 101 by the sealing of the first sealing ring.It should be understood that the
Area of the area of one sealing ring also than the first opening 102 is big.Further, the side of the first opening 102 of cylinder door body 101 is sealed
Edge is provided with groove, and the first sealing ring partial receipt is in a groove so that hermatic door 11 is with sealing the sealing effectiveness of cylinder door body 101 more
It is good.
It is worth noting that, when the first sealing ring is housed in the first groove 113, the first sealing ring is partial receipt first
In groove 113, and another part is protruded outside the first groove 113, i.e., the horizontal plane ratio where another part of the first sealing ring
Horizontal plane where a side of the hermatic door 11 away from sealing cylinder door body 101 is high, with by the part that the first sealing ring protrudes with
Sealing cylinder door body 101 connects, and such sealing effectiveness is more preferable.
As shown in figure 3, in the present embodiment, the second of hermatic door 111 edge for opening 111 is provided with the second groove 114, and
The second sealing ring is provided with two grooves 114, further to make hermatic door 11 be sealed with sealing cylinder door body 101 by the second sealing ring
Connection.It should be understood that the area of the second sealing ring is bigger than the area of the first sealing ring, i.e., the second sealing ring occupies the face of hermatic door 11
The area that product occupies hermatic door 11 than the first sealing ring is big.
It is worth noting that, when the second sealing ring is housed in the second groove 114, the second sealing ring is partial receipt second
In groove 114, and another part is protruded outside the second groove 114, i.e., the horizontal plane ratio where another part of the second sealing ring
Horizontal plane where a side of the hermatic door 11 away from sealing cylinder door body 101 is high, with by the part that the second sealing ring protrudes with
Sealing cylinder door body 101 connects, and such sealing effectiveness is more preferable.
Further, seal in cylinder door body 101 to be provided with and house buckle 12, and hermatic door 11 is provided with and is used for housing buckle
The locking buckle 13 of 12 connections.
As shown in figure 4, in the present embodiment, house the first fixation that buckle 12 includes being fixed in sealing cylinder door body 101
Arm 121.Specifically, the first fixed arm 121 is interval with multiple mounting holes 120, to pass through mounting hole 120 by first by screw
Fixed arm 121 is fixed in sealing cylinder door body 101.Further, the first fixed arm 121 is provided with accepting groove 122, and accepting groove
122 are provided with head rod 123.
In the present embodiment, 122 U-shaped shape of accepting groove.
As shown in figure 3, in the present embodiment, hermatic door 11 is provided with the accepting hole 112 for housing the first fixed arm 121, and locks
Tight buckle 13 includes the second fixed arm 131 for being arranged on a side of the hermatic door 11 away from the first fixed arm 121, wherein second is solid
Fixed arm 131 is arranged on the edge of accepting hole 112.
It should be understood that in the present embodiment, 121 rectangular shape of the first fixed arm, and the also rectangular shape of accepting hole 112.
Further, locking buckle 13 also includes and the be hinged handle 132 set of the second fixed arm 131, wherein handle
132 include in accepting hole 112 and are used for the clamping part snapped connection with head rod 123, and handle 132 also includes
The handle portion that accepting hole 112 is outer and is connected with clamping part is arranged on, the wherein junction of handle portion and clamping part connects by second
Extension bar and the be hinged setting of the second fixed arm 131.That is, the clamping part of handle 132 can be in the internal rotation of accepting hole 112.
Embodiment, when the first fixed arm 121 is housed in accepting hole 112, when handle 132 is put towards first direction
When moving to first position, the clamping part holding of handle 132 is in head rod 123, the now sealing of hermatic door 11 sealing cylinder door
Body 101, when handle 132 swings to the second place towards second direction, the clamping part of handle 132 does not connect with head rod 123
Connect, can now open hermatic door 11.Wherein first direction and second direction is on the contrary, if first direction is upward direction, second
Direction is in downward direction.
To sum up, the sealing cylinder disclosed in the utility model for SLM includes：Sealed cylinder block, provided with inner chamber, wherein sealing
Cylinder body includes sealing cylinder door body, and seals cylinder door body and be provided with the first opening connected with inner chamber；Hermatic door, it is be hinged be arranged on it is close
Seal a side of cylinder door body；Wherein, hermatic door is provided with the corresponding with the first opening second opening, and transparent glass is provided with the second opening
Glass layer, wherein the area of the second opening is bigger than the area of the first opening, and the edge of the second opening of hermatic door is recessed provided with first
Groove, the first sealing ring is provided with the first groove.By the above-mentioned means, the sealing cylinder disclosed in the utility model for SLM
Good sealing effect, it is not easy to by external interference, ensure that the quality of product；And sealing cylinder is provided with transparent window, can observe
To sealing cylinder interior, operating personnel are facilitated to understand the working condition of sealing cylinder interior.
Embodiment of the present utility model is the foregoing is only, not thereby limits the scope of the claims of the present utility model, it is every
The equivalent structure or equivalent flow conversion made using the utility model specification and accompanying drawing content, or be directly or indirectly used in
Other related technical areas, similarly it is included in scope of patent protection of the present utility model.
Claims (8)
- A kind of 1. sealing cylinder for SLM, it is characterised in that including：Sealed cylinder block, provided with inner chamber, wherein the sealed cylinder block includes sealing cylinder door body, and the sealing cylinder door body be provided with First opening of the inner chamber connection；Hermatic door, the be hinged side for being arranged on the sealing cylinder door body；Wherein, the hermatic door is provided with the corresponding with the described first opening second opening, and transparent glass is provided with second opening Glass layer, wherein the area of second opening is bigger than the area of the described first opening, and the side of the second opening of the hermatic door Edge is provided with the first groove, and the first sealing ring is provided with first groove.
- 2. sealing cylinder according to claim 1, it is characterised in that the edge of the second opening of the hermatic door is provided with second Groove, the second sealing ring is provided with second groove, wherein the area of second sealing ring is than first sealing ring Area is big.
- 3. sealing cylinder according to claim 1, it is characterised in that it is provided with the sealing cylinder door body and houses buckle, it is described Hermatic door, which is provided with, to be used to house the locking buckle snapped connection with described.
- 4. sealing cylinder according to claim 3, it is characterised in that the collecting buckle includes being fixed on the sealing cylinder door The first fixed arm in body, wherein first fixed arm is provided with accepting groove, and the accepting groove is provided with head rod.
- 5. sealing cylinder according to claim 4, it is characterised in that the U-shaped shape of accepting groove.
- 6. sealing cylinder according to claim 4, it is characterised in that the hermatic door, which is provided with, houses first fixed arm Accepting hole, and the locking buckle includes being arranged on the second of a side of the hermatic door away from first fixed arm and fixed Arm, and second fixed arm is arranged on the edge of the accepting hole.
- 7. sealing cylinder according to claim 6, it is characterised in that the locking buckle also includes to be fixed with described second The be hinged handle set of arm, wherein the handle includes in the accepting hole and is used for and the head rod buckle The clamping part of connection.
- 8. sealing cylinder according to claim 7, it is characterised in that the handle also include being arranged on the accepting hole it is outer and The handle portion being connected with the clamping part, wherein the junction of the handle portion and the clamping part passes through the second connecting rod and institute State the be hinged setting of the second fixed arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720884275.5U CN207013721U (en) | 2017-07-19 | 2017-07-19 | A kind of sealing cylinder for SLM |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720884275.5U CN207013721U (en) | 2017-07-19 | 2017-07-19 | A kind of sealing cylinder for SLM |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207013721U true CN207013721U (en) | 2018-02-16 |
Family
ID=61481170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720884275.5U Active CN207013721U (en) | 2017-07-19 | 2017-07-19 | A kind of sealing cylinder for SLM |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207013721U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113209343A (en) * | 2021-04-19 | 2021-08-06 | 杭州优尼克消毒设备有限公司 | Ethylene oxide sterilizer compatible with mixed gas |
-
2017
- 2017-07-19 CN CN201720884275.5U patent/CN207013721U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113209343A (en) * | 2021-04-19 | 2021-08-06 | 杭州优尼克消毒设备有限公司 | Ethylene oxide sterilizer compatible with mixed gas |
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