CN211315113U

CN211315113U - Sealing device for arc striking rod

Info

Publication number: CN211315113U
Application number: CN201922142126.3U
Authority: CN
Inventors: 海玉龙; 郭红波; 周杰
Original assignee: Suzhou Serrida Nano Technology Co ltd
Current assignee: Suzhou Serrida Nano Technology Co ltd
Priority date: 2019-12-04
Filing date: 2019-12-04
Publication date: 2020-08-21
Anticipated expiration: 2029-12-04

Abstract

The utility model discloses a sealing device for striking pole, including the sealing device body, the outside of outer sleeve is provided with the fastener, the fastener is including first arc spare and second arc spare, rotate between first arc spare and the second arc spare and be connected, and the outside fixed mounting of first arc spare has first fixed block, the spacing groove has been seted up to one side of first fixed block, the outside fixed mounting of second arc spare has the second fixed block, one side of second fixed block is seted up flutedly, the inboard rotation of recess is connected with the movable rod, the inside of movable rod is provided with the gag lever post that matches with the spacing groove, the one end fixedly connected with rectangular block of gag lever post, fixed mounting has reset spring between rectangular block and the movable rod. The utility model provides a be connected through first fixed block, second fixed block and movable rod between first arc spare and second arc spare to utilize gag lever post and spacing groove, carry out the block through reset spring, conveniently fix easy operation.

Description

Sealing device for arc striking rod

Technical Field

The utility model relates to an electric arc ion plating technical field specifically is a sealing device for striking pole.

Background

At present, the arc striking rod of the arc ion plating equipment is mainly used for realizing vacuum sealing in the motion process of the arc striking rod through static sealing formed by a framework oil seal, oxygen-free copper and an O-shaped ring, but micro leakage can occur in the motion process of the arc striking rod in the two modes, and the stability of the process is influenced.

Chinese patent application CN201822033752.4 discloses "a sealing device for striking rod", bellows subassembly includes first end, bellows, presses a section of thick bamboo and second end, first end with striking rod welded seal, the outer sleeve, the cover is established on the bellows subassembly, outer sleeve one end pass through the clamp plate and the fastener fixed with press a section of thick bamboo to be connected, another pot head is located striking rod. Although the utility model discloses a well sealed between with the striking pole that is used for electric arc ion to plate equipment and the equipment body realizes the striking in-process, and static seal and bellows elastic expansion realize the complete zero leakage point of striking to the substitution of O type circle in the sealed mode of original striking, but the fastener need use the butterfly screw to fix, and the operation is comparatively troublesome. To this end, a sealing device for an arc starting rod is proposed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sealing device for striking pole has solved this utility model's fastener and has need use the butterfly screw to fix, operates comparatively trouble problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a sealing device for striking pole, includes the sealing device body, the sealing device body is including setting up in the outer sleeve at middle part, the outside of outer sleeve is provided with the fastener, the fastener is including first arc spare and second arc spare, rotate between first arc spare and the second arc spare and be connected, just the outside fixed mounting of first arc spare has first fixed block, the spacing groove has been seted up to one side of first fixed block, the outside fixed mounting of second arc spare has the second fixed block, one side of second fixed block is seted up flutedly, the inboard rotation of recess is connected with the movable rod, the inside of movable rod is provided with the gag lever post that matches with the spacing groove, the one end fixedly connected with rectangular block of gag lever post, fixed mounting has reset spring between rectangular block and the movable rod.

Preferably, the reset spring is located on the outer side of the limiting rod, and two ends of the reset spring are fixed with the rectangular block and the movable rod through welding respectively.

Preferably, the first fixed block and the first arc-shaped part are of an integrally formed structure, and the second fixed block and the second arc-shaped part are of an integrally formed structure.

Preferably, the movable rod is of an L-shaped structure, and the movable rod is rotatably connected with the second fixed block through a rotating shaft.

Preferably, one end of the outer sleeve is fixedly connected with a U-shaped connecting block, an arc striking rod is arranged inside the outer sleeve, and one end of the arc striking rod is fixedly connected with a moving part matched with the U-shaped connecting block.

Preferably, the spout has been seted up to the outside symmetry of moving part, the slide rail has been seted up to the inboard symmetry of U type connecting block, every the holding tank has all been seted up to one side of slide rail, the inside of holding tank is provided with a plurality of balls that match with the slide rail.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model provides a be connected through first fixed block, second fixed block and movable rod between first arc spare and second arc spare to utilize gag lever post and spacing groove, carry out the block through reset spring, conveniently fix easy operation.

2. The utility model provides a be provided with the ball between U type connecting block and the moving part, can reduce the frictional force between U type connecting block and moving part, reduce the wearing and tearing of U type connecting block and moving part, increase of service life.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a top view of the fastener of the present invention;

fig. 3 is a schematic view of the connection between the U-shaped connecting block and the moving member of the present invention.

In the figure: 1. a sealing device body; 2. a fastener; 3. an arc striking rod; 4. a U-shaped connecting block; 5. a movable member; 6. a first fixed block; 7. a first arcuate member; 8. a second fixed block; 9. a second arcuate member; 10. a groove; 11. a limiting groove; 12. a movable rod; 13. a return spring; 14. a rectangular block; 15. accommodating grooves; 16. a ball bearing; 17. a slide rail; 18. a chute; 19. a limiting rod; 20. an outer sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1:

referring to fig. 1-3, a sealing device for an arc striking rod comprises a sealing device body 1, the sealing device body 1 comprises an outer sleeve 20 disposed in the middle, a fastening member 2 is disposed outside the outer sleeve 20, the fastening member 2 comprises a first arc-shaped member 7 and a second arc-shaped member 9, the first arc-shaped member 7 is rotatably connected with the second arc-shaped member 9, and the outside fixed mounting of first arc 7 has first fixed block 6, spacing groove 11 has been seted up to one side of first fixed block 6, the outside fixed mounting of second arc 9 has second fixed block 8, one side of second fixed block 8 is seted up flutedly 10, the inboard rotation of recess 10 is connected with movable rod 12, the inside of movable rod 12 is provided with gag lever post 19 with spacing groove 11 matches, the one end fixedly connected with rectangular block 14 of gag lever post 19, fixed mounting has reset spring 13 between rectangular block 14 and the movable rod 12.

Referring to fig. 2, the return spring 13 is located outside the limiting rod 19, and two ends of the return spring 13 are respectively welded and fixed to the rectangular block 14 and the movable rod 12, so that the rectangular block 14 and the movable rod 12 are respectively connected to the return spring 13 firmly.

Referring to fig. 2, the first fixing block 6 and the first arc-shaped member 7 are integrally formed, so that the first fixing block 6 and the first arc-shaped member 7 are firmly connected, and the second fixing block 8 and the second arc-shaped member 9 are integrally formed, so that the second fixing block 8 and the second arc-shaped member 9 are firmly connected.

Referring to fig. 2, the movable rod 12 is an L-shaped structure, and the movable rod 12 is rotatably connected to the second fixed block 8 through a rotating shaft.

Referring to fig. 1, one end of the outer sleeve 20 is fixedly connected with a U-shaped connecting block 4, an arc striking rod 3 is arranged inside the outer sleeve 20, and one end of the arc striking rod 3 is fixedly connected with a movable member 5 matched with the U-shaped connecting block 4.

Referring to fig. 3, sliding grooves 18 are symmetrically formed in the outer side of the moving member 5, sliding rails 17 are symmetrically formed in the inner side of the U-shaped connecting block 4, an accommodating groove 15 is formed in one side of each sliding rail 17, a plurality of balls 16 matched with the sliding rails 17 are arranged inside the accommodating groove 15, friction between the moving member 5 and the U-shaped connecting block 4 is reduced, and the service life is prolonged.

The working principle is as follows: during the use, all overlap the outside of locating outer sleeve 20 with first arc 7 and second arc 9 to pulling rectangular block 14, making reset spring 13 tensile, with movable rod 12 commentaries on classics to the inside of recess 10 after, unclamp rectangular block 14, under reset spring 13's elastic force effect, gag lever post 19 injects inside the spacing groove 11 that first fixed block 6 was seted up, finally makes first arc 7 and second arc 9 firm in connection. When the movable member 5 moves, the balls 16 roll in the accommodating grooves 15, the sliding rails 17 and the sliding grooves 18, so that friction between the movable member 5 and the U-shaped connecting block 4 is prevented, and the service lives of the movable member 5 and the U-shaped connecting block 4 are prolonged.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A sealing device for an arc starting rod, comprising a sealing device body (1), characterized in that: the sealing device comprises a sealing device body (1) and is characterized in that the sealing device body comprises an outer sleeve (20) arranged in the middle, a fastening piece (2) is arranged on the outer side of the outer sleeve (20), the fastening piece (2) comprises a first arc-shaped part (7) and a second arc-shaped part (9), the first arc-shaped part (7) and the second arc-shaped part (9) are connected in a rotating mode, a first fixing block (6) is fixedly arranged on the outer side of the first arc-shaped part (7), a limiting groove (11) is formed in one side of the first fixing block (6), a second fixing block (8) is fixedly arranged on the outer side of the second arc-shaped part (9), a groove (10) is formed in one side of the second fixing block (8), a movable rod (12) is rotatably connected to the inner side of the groove (10), a limiting rod (19) matched with the limiting groove (11) is arranged inside the movable rod (12), and a rectangular block (14) is, and a return spring (13) is fixedly arranged between the rectangular block (14) and the movable rod (12).

2. A sealing device for an arc runner according to claim 1, wherein: the reset spring (13) is located on the outer side of the limiting rod (19), and two ends of the reset spring (13) are fixed with the rectangular block (14) and the movable rod (12) through welding.

3. A sealing device for an arc runner according to claim 1, wherein: the first fixing block (6) and the first arc-shaped part (7) are of an integrated structure, and the second fixing block (8) and the second arc-shaped part (9) are of an integrated structure.

4. A sealing device for an arc runner according to claim 1, wherein: the movable rod (12) is of an L-shaped structure, and the movable rod (12) is rotatably connected with the second fixed block (8) through a rotating shaft.

5. A sealing device for an arc runner according to claim 1, wherein: one end fixedly connected with U type connecting block (4) of outer sleeve (20), just the inside of outer sleeve (20) is provided with run-on bar (3), the moving part (5) that one end fixedly connected with and U type connecting block (4) of run-on bar (3) match.

6. A sealing device for an arc runner according to claim 5, wherein: spout (18) have been seted up to the outside symmetry of moving part (5), slide rail (17) have been seted up to the inboard symmetry of U type connecting block (4), every holding tank (15) have all been seted up to one side of slide rail (17), the inside of holding tank (15) is provided with a plurality of balls (16) that match with slide rail (17).