CN206308410U - A kind of vacuum coating equipment air inlet pipe joint and air inlet tube-connecting part - Google Patents

A kind of vacuum coating equipment air inlet pipe joint and air inlet tube-connecting part Download PDF

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Publication number
CN206308410U
CN206308410U CN201621472432.3U CN201621472432U CN206308410U CN 206308410 U CN206308410 U CN 206308410U CN 201621472432 U CN201621472432 U CN 201621472432U CN 206308410 U CN206308410 U CN 206308410U
Authority
CN
China
Prior art keywords
air inlet
straight portion
pipe joint
diameter
vacuum coating
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201621472432.3U
Other languages
Chinese (zh)
Inventor
袁博
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TIE AI SI NEW MATERIAL TECHNOLOGY (MIanyang) CO., LTD.
Original Assignee
Surface Treatment Technology (mianyang) Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Surface Treatment Technology (mianyang) Co Ltd filed Critical Surface Treatment Technology (mianyang) Co Ltd
Priority to CN201621472432.3U priority Critical patent/CN206308410U/en
Application granted granted Critical
Publication of CN206308410U publication Critical patent/CN206308410U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

A kind of vacuum coating equipment air inlet pipe joint, including connector portions, connector portions side are provided with fixed screw, and opposite side is provided with connecting portion, and connecting portion is provided with sealing ring;Connecting portion include upper straight portion, upper inclined portion, in straight portion, lower inclined portion and lower straight portion, upper straight portion is connected with connector portions, upper straight portion's diameter is suitable for reading with upper inclined portion identical, upper inclined portion lower port diameter straight portion diameter with is identical, in straight portion's diameter it is identical with lower inclined portion back cut diameter, oblique portion's lower port diameter is identical with lower straight portion's diameter;A kind of vacuum coating equipment air inlet tube-connecting part, including air inlet Fixer for pipe joint and above-mentioned air inlet pipe joint, air inlet Fixer for pipe joint include seal washer and metal shell.Vacuum coating equipment air inlet pipe joint disclosed in the utility model and air inlet tube-connecting part, can be very good to ensure joint seal, it is to avoid leakage problem.

Description

A kind of vacuum coating equipment air inlet pipe joint and air inlet tube-connecting part
Technical field
The utility model is related to filming equipment field, more particularly to a kind of vacuum coating equipment air inlet pipe plug and air inlet pipe to connect Relay part.
Background technology
Vacuum coating equipment be it is a kind of in industrial production use commonplace industrial equipment, with more wide application Prospect, one layer of technology with property film layer is coated with using vacuum evaporation technique in workpiece surface, and maturation applies to In industrial production and ornament materials.At present, relatively large vertical vacuum coating machine, generally using in plated film tank body outer surface arrangement One air inlet aerator, built-in one group of placed longitudinally air inlet pipe, plated film tank body is higher, and corresponding built-in air inlet pipe is more long, But, the air-tightness of the vacuum coating equipment air inlet pipe connector for commonly using at present is not high.
Utility model content
The utility model is mainly the technical problem solved existing for prior art, so as to provide a kind of with higher airtight The vacuum coating equipment air inlet pipe joint and air inlet tube-connecting part of property.
In order to solve the above-mentioned technical problem, the utility model is adopted the following technical scheme that and is achieved:
A kind of vacuum coating equipment air inlet pipe joint, including connector portions, connector portions side are provided with fixed screw, and opposite side is provided with Connecting portion, connecting portion is provided with sealing ring;Connecting portion include upper straight portion, upper inclined portion, in straight portion, lower inclined portion and lower straight portion, it is upper straight Portion is connected with connector portions, and upper straight portion's diameter is suitable for reading with upper inclined portion identical, and upper inclined portion lower port diameter straight portion diameter with is identical, in it is straight Portion's diameter is identical with lower inclined portion back cut diameter, and oblique portion's lower port diameter is identical with lower straight portion's diameter.
Further, it is to be threadedly coupled between the upper straight portion and the connector portions.
Further, the sealing ring is arranged at straight portion in connecting portion.
Further, the difference of the sealing ring outer shroud radius and inner ring radius is 1.0mm~2.5mm.
A kind of vacuum coating equipment air inlet tube-connecting part, including air inlet Fixer for pipe joint and above-mentioned air inlet pipe joint, enter Gas-tpe fitting socket includes seal washer and metal shell, and cylinder-shaped joint hole is provided with the middle of metal shell, and seal washer is set In in nipple orifice.
Further, the difference of the seal washer outer shroud radius and inner ring radius is 2.0mm~5.5mm.
Further, cylinder-shaped joint hole of the seal washer in the middle of the metal shell each setting symmetrical above and below One.
Implementing the beneficial effects of the utility model is:
Because air inlet pipe joint of the present utility model is provided with an air inlet pipe fixed screw in connector portions, in connector portions Other side be provided with a connecting portion, on this connecting portion be provided with an elastic seal ring, air inlet Fixer for pipe joint Seal washer is provided with, after the connecting portion of air inlet pipe joint inserts air inlet Fixer for pipe joint, sealing ring and seal washer ensure Gas does not leak, so as to substantially increasing the air-tightness of vacuum coating equipment air inlet tube-connecting part.
Brief description of the drawings
Fig. 1 air inlet pipe joint structure schematic diagrames.
Fig. 2 air inlet Fixer for pipe joint structural representations.
Fig. 3 air inlet tube-connecting part structural representations.
Specific embodiment
Concrete scheme of the present utility model is described in further detail below in conjunction with accompanying drawing.
As shown in figure 1, one embodiment of the utility model vacuum coating equipment air inlet pipe joint includes:
Vacuum coating equipment air inlet pipe joint, including connector portions 12, the side of connector portions 12 are provided with fixed screw 11, and opposite side sets There is connecting portion 14, connecting portion 14 is provided with sealing ring 13;Connecting portion 14 include upper straight portion 141, upper inclined portion 142, in straight portion 143, Lower inclined portion 144 and lower straight portion 145, upper straight portion 141 are connected with connector portions 12, the upper diameter of straight portion 141 and the phase suitable for reading of upper inclined portion 142 Together, the lower port diameter of upper inclined portion 142 straight portion 143 diameter with is identical, in the straight diameter of portion 143 it is identical with the lower back cut diameter of inclined portion 144, The lower lower port diameter of inclined portion 144 is identical with the lower diameter of straight portion 145.
Wherein, to be threadedly coupled between upper straight portion 141 and connector portions 12, sealing ring 13 is arranged at straight portion in connecting portion 14 143, the difference of the outer shroud radius of sealing ring 13 and inner ring radius is 1.0mm~2.5mm.
As shown in Figures 2 and 3, one embodiment of the utility model vacuum coating equipment air inlet tube-connecting part includes:
The utility model vacuum coating equipment air inlet tube-connecting part, including in air inlet Fixer for pipe joint 2 and above-described embodiment Described air inlet pipe joint, air inlet Fixer for pipe joint 2 includes seal washer 21 and metal shell 22, is provided with the middle of metal shell 22 Cylinder-shaped joint hole, seal washer 21 is arranged in nipple orifice.
Wherein, the difference of the outer shroud radius of seal washer 21 and inner ring radius is 2.0mm~5.5mm, and seal washer 21 is in institute State each setting one symmetrical above and below of the cylinder-shaped joint hole of the centre of metal shell 22.
The material of seal washer 21 can be soft metal, and the material of sealing ring 13 can be plastic cement, and be arranged at connecting portion Sealing ring 13 on 14 can have one or more, with specific reference to actual conditions depending on, be not construed as limiting herein.
Due to being provided with sealing ring 13 in connecting portion 14 in the utility model embodiment, air inlet Fixer for pipe joint 2 is provided with Seal washer 21, therefore, it can ensure joint seal well, it is to avoid leakage problem.

Claims (7)

1. a kind of vacuum coating equipment air inlet pipe joint, including connector portions (12), it is characterised in that connector portions (12) side is provided with solid Determine screw (11), opposite side is provided with connecting portion (14), and connecting portion (14) is provided with sealing ring (13);Connecting portion (14) is including upper straight Portion (141), upper inclined portion (142), in straight portion (143), lower inclined portion (144) and lower straight portion (145), upper straight portion (141) and connector portions (12) connect, upper straight portion's (141) diameter is identical with upper inclined portion (142) back cut diameter, upper inclined portion (142) lower port diameter straight portion with (143) diameter is identical, in straight portion's (143) diameter it is identical with lower inclined portion (144) back cut diameter, lower inclined portion (144) lower port diameter with Straight portion (145) diameter is identical down.
2. vacuum coating equipment air inlet pipe joint as claimed in claim 1, it is characterised in that the upper straight portion (141) with it is described It is threaded connection between connector portions (12).
3. vacuum coating equipment air inlet pipe joint as claimed in claim 1, it is characterised in that sealing ring (13) company of being arranged at Straight portion (143) in socket part (14).
4. vacuum coating equipment air inlet pipe joint as claimed in claim 1, it is characterised in that sealing ring (13) the outer shroud radius It is 1.0mm~2.5mm with the difference of inner ring radius.
5. a kind of vacuum coating equipment air inlet tube-connecting part, it is characterised in that including air inlet Fixer for pipe joint (2) and claim Air inlet pipe joint in 1~4 described in any one, air inlet Fixer for pipe joint (2) includes seal washer (21) and metal shell (22) cylinder-shaped joint hole, is provided with the middle of metal shell (22), seal washer (21) is arranged in nipple orifice.
6. air inlet tube-connecting part as claimed in claim 5, it is characterised in that seal washer (21) the outer shroud radius and interior The difference of ring radius is 2.0mm~5.5mm.
7. air inlet tube-connecting part as claimed in claim 5, it is characterised in that the seal washer (21) is in the metal-back Each setting one symmetrical above and below of the middle cylinder-shaped joint hole of body (22).
CN201621472432.3U 2016-12-30 2016-12-30 A kind of vacuum coating equipment air inlet pipe joint and air inlet tube-connecting part Expired - Fee Related CN206308410U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621472432.3U CN206308410U (en) 2016-12-30 2016-12-30 A kind of vacuum coating equipment air inlet pipe joint and air inlet tube-connecting part

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621472432.3U CN206308410U (en) 2016-12-30 2016-12-30 A kind of vacuum coating equipment air inlet pipe joint and air inlet tube-connecting part

Publications (1)

Publication Number Publication Date
CN206308410U true CN206308410U (en) 2017-07-07

Family

ID=59248838

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621472432.3U Expired - Fee Related CN206308410U (en) 2016-12-30 2016-12-30 A kind of vacuum coating equipment air inlet pipe joint and air inlet tube-connecting part

Country Status (1)

Country Link
CN (1) CN206308410U (en)

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Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CP01 Change in the name or title of a patent holder
CP01 Change in the name or title of a patent holder

Address after: 621000 Factory Building No. 6 of Changhong Complementary Industrial Park, Tangxun Town, Mianyang City, Sichuan Province

Patentee after: TIE AI SI NEW MATERIAL TECHNOLOGY (MIanyang) CO., LTD.

Address before: 621000 Factory Building No. 6 of Changhong Complementary Industrial Park, Tangxun Town, Mianyang City, Sichuan Province

Patentee before: Surface treatment technology (Mianyang) Co., Ltd.

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: 20170707

Termination date: 20191230