CN216972658U

CN216972658U - Sealing structure for vacuum coating machine

Info

Publication number: CN216972658U
Application number: CN202220811131.8U
Authority: CN
Inventors: 孙瑞雪; 张一帆
Original assignee: Juneng Nano Technology Suzhou Co ltd
Current assignee: Juneng Nano Technology Suzhou Co ltd
Priority date: 2022-04-10
Filing date: 2022-04-10
Publication date: 2022-07-15
Anticipated expiration: 2032-04-10

Abstract

The utility model relates to the technical field of vacuum coating machines, and discloses a sealing structure for a vacuum coating machine, which comprises a first pipeline and a second pipeline, wherein a first joint is fixedly sleeved at an opening at one end of the first pipeline, a second joint is slidably sleeved at an opening at one end of the second pipeline, a fixing ring is installed on one side of the second joint, which is far away from the first joint, and the second pipeline is in threaded connection with the middle part of the fixing ring and is fastened through a screw; a connect one side fixedly connected with sealing washer near No. two joints, the fixed suit of a sealing washer is on the opening outer wall of a pipeline, and the opposite side of a sealing washer hugs closely with No. two joints, No. one connects through bolt and No. two joint fastening connections. The utility model has simple integral structure, convenient connection, convenient integral assembly and fastening, is favorable for improving the connection sealing property by utilizing the combined design of the two sealing rings, has wide market prospect and is favorable for popularization.

Description

Sealing structure for vacuum coating machine

Technical Field

The utility model relates to the technical field of vacuum coating machines, in particular to a sealing structure for a vacuum coating machine.

Background

Vacuum coating is a method of forming a thin film by heating a metal or non-metal material under a high vacuum condition to evaporate and condense the material on the surface of a plated part, is a novel material synthesis and processing technology, and is an important component in the technical field of surface engineering.

The pipeline connection part of the vacuum coating machine is mostly designed in a traditional structure, and the connection sealing property needs to be improved only through simple threaded connection or bolt fastening.

SUMMERY OF THE UTILITY MODEL

In view of the above problems in the prior art, the present invention provides a sealing structure for a vacuum coating machine.

In order to achieve the purpose, the sealing structure for the vacuum coating machine comprises a first pipeline and a second pipeline, wherein a first joint is fixedly sleeved at an opening at one end of the first pipeline, a second joint is slidably sleeved at an opening at one end of the second pipeline, a fixing ring is installed on one side of the second joint, which is far away from the first joint, and the second pipeline is in threaded connection with the middle part of the fixing ring and is fastened through screws;

one side of the first joint, which is close to the second joint, is fixedly connected with a first sealing ring, the first sealing ring is fixedly sleeved on the outer wall of the opening of the first pipeline, the other side of the first sealing ring is tightly attached to the second joint, and the first joint is tightly connected with the second joint through a bolt;

no. two pipeline lie in No. two and connect one end screw thread cup joints the connecting block, fixed cover is equipped with No. two sealing washers on the one end outer wall of connecting block and closely laminates with the inner wall that connects No. two, the other end of connecting block extends to the inside of a pipeline and hugs closely with the inner wall of a pipeline.

Preferably, a circular groove matched with the second sealing ring is formed in the middle of one side, close to the first joint, of the second joint, and the second sealing ring is arranged in the circular groove and is tightly attached to the inner wall of the circular groove.

Preferably, the one end outer wall of No. two pipelines is provided with the external screw thread, gu fixed ring's inner wall is provided with the internal thread, No. two pipelines pass solid fixed ring's middle part and are connected with solid fixed ring's inner wall thread engagement, the quantity of screw is a plurality of and the symmetry sets up on solid fixed ring's outer wall, the most advanced of screw extend to solid fixed ring's inside and with No. two pipeline outer wall on preformed hole threaded connection.

Preferably, the second sealing ring and the first sealing ring are all fluorine rubber sealing rings.

Preferably, the port surface of the first pipeline close to the second pipeline is tightly attached to the outer surface of the circular groove.

Compared with the prior art, the sealing structure for the vacuum coating machine provided by the utility model has the following beneficial effects:

according to the utility model, the second pipeline is connected with the fixing ring through the threads, so that the second pipeline and the second joint can be conveniently and quickly assembled, the connecting block is sleeved at one end of the second pipeline, which is positioned in the second joint, in a threaded manner, the second sealing ring is clamped into the circular groove, the first joint is attached to the second joint, the first pipeline is sleeved outside the connecting block and tightly abuts against the second sealing ring, and the first joint, the first sealing ring and the second joint are fastened together through bolts, so that the integral assembly and fastening are realized.

Drawings

FIG. 1 is a schematic view of a pipe connection structure of a vacuum coating machine according to the present invention;

FIG. 2 is a schematic cross-sectional view of FIG. 1 according to the present invention.

In the figure: 1. a first pipeline; 2. a second pipeline; 3. a first connector; 4. a second joint; 5. a fixing ring; 6. a screw; 7. a first sealing ring; 8. a bolt; 9. connecting blocks; 10. a second sealing ring; 11. a circular groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more clear, the technical solutions of the embodiments of the present disclosure will be described below clearly and completely with reference to the accompanying drawings of the embodiments of the present disclosure.

The structures, proportions, sizes, and other dimensions shown in the drawings and described in the specification are for understanding and reading the present disclosure, and are not intended to limit the scope of the present disclosure, which is defined in the claims, and are not essential to the art, and any structural modifications, changes in proportions, or adjustments in size, which do not affect the efficacy and attainment of the same are intended to fall within the scope of the present disclosure. In addition, the terms such as "upper", "lower", "left", "right" and "middle" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and changes or modifications of the relative relationship may be made without substantial technical changes.

Referring to fig. 1-2, a sealing structure for a vacuum coating machine comprises a first pipeline 1 and a second pipeline 2, wherein a first joint 3 is fixedly sleeved at an opening at one end of the first pipeline 1, a second joint 4 is slidably sleeved at an opening at one end of the second pipeline 2, a fixing ring 5 is installed on one side of the second joint 4 away from the first joint 3, and the second pipeline 2 is in threaded connection with the middle of the fixing ring 5 and is fastened through a screw 6;

one side of the first connector 3, which is close to the second connector 4, is fixedly connected with a first sealing ring 7, the first sealing ring 7 is fixedly sleeved on the outer wall of the opening of the first pipeline 1, the other side of the first sealing ring 7 is tightly attached to the second connector 4, and the first connector 3 is fixedly connected with the second connector 4 through a bolt 8;

no. two pipeline 2 is located No. two and has connected the one end screw thread in 4 and has cup jointed connecting block 9, and fixed cover is equipped with No. two sealing washer 10 on the one end outer wall of connecting block 9 and closely laminates with No. two inner walls that connect 4, and the other end of connecting block 9 extends to No. 1 pipeline's inside and hugs closely with No. 1 pipeline's inner wall.

No. two connect 4 and be close to No. 3 one side middle part seted up with No. two circular grooves 11 of sealing washer 10 looks adaptation, No. two sealing washers 10 set up in circular grooves 11 and hug closely with the inner wall of circular grooves 11, the assembly of No. two sealing washers 10 and No. two joints 4 of being convenient for, utilize No. two sealing washer 10's design, also can further improve and connect the leakproofness.

No. 2 pipeline's one end outer wall is provided with the external screw thread, gu fixed ring 5's inner wall is provided with the internal thread, No. 2 pipeline passes fixed ring 5's middle part and is connected with fixed ring 5's inner wall thread engagement, 6 screws's quantity is a plurality of and the symmetry sets up on fixed ring 5's outer wall, 6 screws's most advanced extend to fixed ring 5's inside and with No. 2 pipeline 2 outer wall on preformed hole threaded connection, make things convenient for No. 2 pipeline and No. 4 joints, gu fixed ring 5's assembly and firm.

The second sealing ring 10 and the first sealing ring 7 are both fluorine rubber sealing rings, so that the sealing effect is improved, and various excellent resistances are achieved.

The port surface of the first pipeline 1 close to the second pipeline 2 is tightly attached to the outer surface of the circular groove 11, and the sealing performance is improved.

According to the utility model, the second pipeline 2 is in threaded connection with the fixing ring 5, so that the second pipeline 2 and the second joint 4 can be conveniently and rapidly assembled, the connecting block 9 is sleeved at one end of the second pipeline 2, which is positioned in the second joint 4, so that the second sealing ring 10 is clamped into the circular groove 11, the first joint 3 is attached to the second joint 4, the first pipeline 1 is sleeved outside the connecting block 9 and tightly abuts against the second sealing ring 10, and the first joint 3, the first sealing ring 7 and the second joint 4 are fastened together through the bolt 8, so that the integral assembly and fastening are realized.

The above description is only an exemplary embodiment of the present invention, and is not intended to limit the present invention, the scope of which is defined by the claims. Various modifications and equivalents may be made by those skilled in the art within the spirit and scope of the present invention, and such modifications and equivalents should also be considered as falling within the scope of the present invention.

Claims

1. A sealing structure for a vacuum coating machine comprises a first pipeline (1) and a second pipeline (2), and is characterized in that a first connector (3) is fixedly sleeved at an opening at one end of the first pipeline (1), a second connector (4) is slidably sleeved at an opening at one end of the second pipeline (2), a fixing ring (5) is installed on one side, away from the first connector (3), of the second connector (4), and the second pipeline (2) is in threaded connection with the middle of the fixing ring (5) and is fastened through a screw (6);

one side, close to the second joint (4), of the first joint (3) is fixedly connected with a first sealing ring (7), the first sealing ring (7) is fixedly sleeved on the outer wall of an opening of the first pipeline (1), the other side of the first sealing ring (7) is tightly attached to the second joint (4), and the first joint (3) is fixedly connected with the second joint (4) through a bolt (8);

no. two pipeline (2) are located one end screw thread that No. two connect (4) and have cup jointed connecting block (9), fixed cover is equipped with No. two sealing washer (10) on the one end outer wall of connecting block (9) and closely laminates with the inner wall that No. two connect (4), the other end of connecting block (9) extends to the inside of a pipeline (1) and hugs closely with the inner wall of a pipeline (1).

2. The sealing structure for the vacuum coating machine according to claim 1, wherein a circular groove (11) matched with the second sealing ring (10) is formed in the middle of one side, close to the first joint (3), of the second joint (4), and the second sealing ring (10) is arranged in the circular groove (11) and is tightly attached to the inner wall of the circular groove (11).

3. The sealing structure for the vacuum coating machine according to claim 1, wherein an outer wall of one end of the second pipeline (2) is provided with an external thread, an inner wall of the fixing ring (5) is provided with an internal thread, the second pipeline (2) passes through the middle of the fixing ring (5) and is connected with the inner wall of the fixing ring (5) in a threaded engagement manner, the number of screws (6) is multiple and symmetrically arranged on the outer wall of the fixing ring (5), and the tip of each screw (6) extends to the inside of the fixing ring (5) and is in threaded connection with a reserved hole on the outer wall of the second pipeline (2).

4. The sealing structure for the vacuum coating machine according to claim 1, wherein the second sealing ring (10) and the first sealing ring (7) are both fluorine rubber sealing rings.

5. The sealing structure for the vacuum coating machine according to claim 2, wherein the port surface of the first pipeline (1) close to the second pipeline (2) is tightly attached to the outer surface of the circular groove (11).