CN208703110U - A kind of four combination sealing arrangements - Google Patents

Abstract

The utility model discloses a kind of four combination sealing arrangements, including shell and sealing ring, the inner walls side is welded with the first fixed plate, first fixed plate side is welded with bar, one end activity of bar is connected with the second worm screw, the first hanging wheel is welded on the outside of second worm screw, the inner walls side is welded with bar, movable sleeve is connected to worm gear on the outside of bar, and worm gear and the second worm screw are intermeshed, inner walls side is welded with the first fixing pipe, first fixed inside pipe wall side is welded with bar, one end activity of bar is connected with the first worm screw, first worm screw one end is welded with screw rod, first fixed bottom of the tube offers through-hole, worm gear passes through the first fixing pipe bottom through-hole, and worm gear and the first worm screw are intermeshed, pass through this device, operator can be very good to complete the installation and removal of sealing device, saving the time improves efficiency, it will not damage Pseudo-machine itself saves a large amount of human costs, installs simple and quick.

Description

A kind of four combination sealing arrangements

Technical field

The utility model relates to water-tight equipment technical fields, more particularly to a kind of four combination sealing arrangements.

Background technique

Piston seal refers to the sealing between cylinder body and piston, seals the bad performance for just influencing oil cylinder, and seal groove is opened in On piston, sealing ring is installed inside seal groove, four combination sealings are the inside that sealing ring is placed on to seal groove entirely, reach close The effect of envelope, but the method for existing disassembly sealing ring is manually to dismantle, it is time-consuming and laborious, it is also possible to which that machine is caused to damage Wound.

Summary of the invention

Purpose of the utility model is to solve disadvantages existing in the prior art, and four combination sealing of one kind proposed Device.

To achieve the goals above, the utility model adopts the technical scheme that

A kind of four combination sealing arrangements, including shell and sealing ring, the inner walls side are welded with the first fixed plate, First fixed plate side is welded with bar, and one end activity of bar is connected with the second worm screw, is welded with the first hanging wheel on the outside of the second worm screw, The inner walls side is welded with bar, and movable sleeve is connected to worm gear on the outside of bar, and worm gear and the second worm screw are intermeshed, in shell Wall side is welded with the first fixing pipe, and the first fixed inside pipe wall side is welded with bar, and one end activity of bar is connected with the first worm screw, First worm screw one end is welded with screw rod, and the first fixed bottom of the tube offers through-hole, and worm gear passes through the first fixing pipe bottom through-hole, and Worm gear and the first worm screw are intermeshed, and the activity of screw rod one end is connected to the first fixed inside pipe wall, screw rod outer surface activity engagement There is nut, through-hole is offered at the top of the first fixing pipe, nut one end passes through through-hole at the top of the first fixing pipe, and nut one end is welded There is a rotating block, rotating block cross section is concave, is welded with fixed link in rotating block groove, and movable sleeve is connected to and turns on the outside of fixed link Lever, the rotating bar other end are also connected with rotating block, are welded with top plate, housing groove inner wall two sides at the top of rotating block Sliding slot is offered, activity is connected with top plate in sliding slot, and top plate two sides are welded with third fixed plate.

Preferably, first fixing pipe one end is welded with the second fixed plate, is welded with the first bullet at the top of the second fixed plate Spring, the first spring other end are welded with third fixed plate.

Preferably, first hanging wheel is connected with the second hanging wheel by belt, and the second hanging wheel bottom offers annulus sliding slot, Inner walls are welded with kelly, and kelly one end extends in annulus sliding slot, and kelly activity is connected with the second hanging wheel, the second hanging wheel Outside is welded with the first rocking bar.

Preferably, the inner walls are welded with the second fixing pipe, and the second fixed inside pipe wall bottom is welded with second spring, The second spring other end is welded with connecting rod, and connecting rod one end passes through second fixing pipe one end through-hole, and the activity of connecting rod one end is connected with Triangle card, triangle card side are welded with the second rocking bar, and the second hanging wheel side central axis offers triangle through hole, triangle Activity is placed with triangle card in shape through-hole.

The beneficial effects of the utility model are:

By this device, operator can be very good to complete the installation and removal of sealing device, saves the time and improves effect Rate will not damage machine itself, save a large amount of human costs, install simple and quick.

Detailed description of the invention

Fig. 1 be the utility model proposes four combination sealing arrangement of one kind structural schematic diagram；

Fig. 2 be the utility model proposes four combination sealing arrangement of one kind A at structural schematic diagram；

Fig. 3 be the utility model proposes four combination sealing arrangement of one kind B at structural schematic diagram；

Fig. 4 be the utility model proposes four combination sealing arrangement of one kind rotating block partial enlargement structural representation；

In figure: 1 shell, 2 first fixed plates, 3 first fixing pipes, 4 second fixed plates, 5 first springs, 6 third fixed plates, 7 top plates, 8 screw rods, 9 first worm screws, 10 sealing rings, 11 rotating blocks, 12 belts, 13 second worm screws, 14 first hanging wheels, 15 rotations Bar, 16 worm gears, 17 nuts, 18 triangle cards, 19 kellies, 20 second hanging wheels, 21 first rocking bars, 22 second rocking bars, 23 fixed links, 24 connecting rods, 25 second springs, 26 second fixing pipes.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.

Referring to Fig.1-4, a kind of four combination sealing arrangements, including shell 1 and sealing ring 10,1 inner wall side of the shell weldering It is connected to the first fixed plate 2,2 side of the first fixed plate is welded with bar, and one end activity of bar is connected with the second worm screw 13, the second worm screw 13 outsides are welded with the first hanging wheel 14, and the 1 inner wall side of shell is welded with bar, and movable sleeve is connected to worm gear 16, and snail on the outside of bar Wheel 16 and the second worm screw 13 are intermeshed, and 1 inner wall side of shell is welded with the first fixing pipe 3, the weldering of 3 inner wall side of the first fixing pipe It is connected to bar, one end activity of bar is connected with the first worm screw 9, and 9 one end of the first worm screw is welded with screw rod 8, and 3 bottom of the first fixing pipe is opened Equipped with through-hole, worm gear 16 passes through 3 bottom through-hole of the first fixing pipe, and worm gear 16 and the first worm screw 9 are intermeshed, 8 one end of screw rod Activity is connected to 3 inner wall of the first fixing pipe, and 8 outer surface activity of screw rod is engaged with nut 17, offers at the top of the first fixing pipe 3 Through-hole, 17 one end of nut passes through 3 top through-hole of the first fixing pipe, and 17 one end of nut is welded with rotating block 11, and rotating block 11 is horizontal Section is concave, fixed link 23 is welded in 11 groove of rotating block, and 23 outside movable sleeve of fixed link is connected to rotating bar 15, rotation 15 other end of bar is also connected with rotating block 11, and top plate 7, the 1 groove inner wall two sides of shell are welded at the top of rotating block 11 Sliding slot is offered, activity is connected with top plate 7 in sliding slot, and 7 two sides of top plate are welded with third fixed plate 6.

In the present embodiment, in order to achieve the purpose that fast to remove sealing ring 10, the second rocking bar 22,22 band of the second rocking bar are pulled Dynamic triangle card 18 moves upwards, and triangle card 18 drives second spring 25 to be in tensional state, when triangle card 18 completely from 20 card slot of the second hanging wheel is opened, the second rocking bar 22 is rotated, triangle card 18 is made to rotate 45 degree, the second rocking bar 22 is unclamped, makes triangle card Block 18 rests on 20 surface of the second hanging wheel, since the second hanging wheel 20 is without the constraint of triangle card 18, rotates the first rocking bar 21, the One rocking bar 21 drives the rotation of the second hanging wheel 20, and the second hanging wheel 20 drives belt 12 to move, and belt 12 drives the rotation of the first hanging wheel 14, First hanging wheel 14 drives the movement of the second worm screw 13, and the second worm screw 13 drives worm gear 16 to rotate, and worm gear 16 drives 9 turns of the first worm screw Dynamic, the first worm screw 9 drives screw rod 8 to rotate, and screw rod 8 and nut 17 are intermeshed, and the rotation of screw rod 8 drives nut 17 along 8 side of screw rod To movement, nut 17 drives rotating block 11 to rotate, and rotating block 11 drives rotating bar 15 to move, rotating bar 15 drive top plate 7 along The movement of 1 inner wall sliding slot direction of shell, top plate 7 so far complete disassembly sealing ring in sealing ring 10 completely ejection 1 groove of shell 10 operation.

The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims (4)

1. a kind of four combination sealing arrangements, including shell (1) and sealing ring (10), which is characterized in that shell (1) inner wall one Side is welded with the first fixed plate (2), and the first fixed plate (2) side is welded with bar, and one end activity of bar is connected with the second worm screw (13), it is welded with the first hanging wheel (14) on the outside of the second worm screw (13), shell (1) the inner wall side is welded with bar, lives on the outside of bar It is dynamic to be socketed with worm gear (16), and worm gear (16) and the second worm screw (13) are intermeshed, it is solid that shell (1) inner wall side is welded with first Fixed pipe (3), the first fixing pipe (3) inner wall side are welded with bar, and one end activity of bar is connected with the first worm screw (9), the first worm screw (9) one end is welded with screw rod (8), and the first fixing pipe (3) bottom offers through-hole, and worm gear (16) passes through the first fixing pipe (3) bottom Portion's through-hole, and worm gear (16) and the first worm screw (9) are intermeshed, screw rod (8) one end activity is connected in the first fixing pipe (3) Wall, screw rod (8) outer surface activity are engaged with nut (17), offer through-hole, nut (17) one end at the top of the first fixing pipe (3) Across through-hole at the top of the first fixing pipe (3), and nut (17) one end is welded with rotating block (11), and rotating block (11) cross section is recessed Type is welded with fixed link (23) in rotating block (11) groove, and movable sleeve is connected to rotating bar (15) on the outside of fixed link (23), is rotated Bar (15) other end is also connected with rotating block (11), is welded with top plate (7) at the top of rotating block (11), the shell (1) is recessed Slot inner wall two sides offer sliding slot, and activity is connected with top plate (7) in sliding slot, and top plate (7) two sides are welded with third fixed plate (6).

2. a kind of four combination sealing arrangement according to claim 1, which is characterized in that described first fixing pipe (3) one end It is welded with the second fixed plate (4), is welded with the first spring (5) at the top of the second fixed plate (4), the welding of the first spring (5) other end There are third fixed plate (6).

3. a kind of four combination sealing arrangement according to claim 1, which is characterized in that first hanging wheel (14) passes through skin Band (12) is connected with the second hanging wheel (20), and the second hanging wheel (20) bottom offers annulus sliding slot, and shell (1) inner wall is welded with kelly (19), kelly (19) one end extends in annulus sliding slot, and kelly (19) activity is connected with the second hanging wheel (20), the second hanging wheel (20) outside is welded with the first rocking bar (21).

4. a kind of four combination sealing arrangement according to claim 1 or 3, which is characterized in that shell (1) the inner wall welding Have the second fixing pipe (26), the second fixing pipe (26) inner wall bottom is welded with second spring (25), second spring (25) other end It is welded with connecting rod (24), connecting rod (24) one end passes through the second fixing pipe (26) one end through-hole, and connecting rod (24) one end activity is clamped Have triangle card (18), triangle card (18) side is welded with the second rocking bar (22), and the second hanging wheel (20) side central axis is opened Equipped with triangle through hole, activity is placed with triangle card (18) in triangle through hole.