CN209557388U - A kind of Hydraulic Elements leak tight seal - Google Patents

Abstract

The utility model discloses a kind of Hydraulic Elements leak tight seals, its structure includes convex body, fixed device and degreasing unit, a kind of Hydraulic Elements leak tight seal of the utility model, by being provided with fixed device in the outside of outer ring, apply downward pressure by the top end face to the first fixed ring, to make connection ring be inserted perpendicularly into placing groove, and it is fixed on sphere in concave surface while being rotated in concave surface, to make the first fixed ring and the second fixed ring be fixedly connected, to which sealing device is fixed on element, it is not convenient enough when carrying out installation fixing seal structure to solve the problems, such as, by being provided with degreasing unit in the inner lower edge of clamping ring, the oil of inner ring end face be delivered in connecting tube by connecting hole, it is delivered in oil trap and is collected by connecting tube again, and pass through sea Continuous block absorbs the oil not being collected into, solve the problems, such as sealing effect it is not ideal enough still have it is leakage-preventing.

Description

A kind of Hydraulic Elements leak tight seal

Technical field

The utility model is a kind of Hydraulic Elements leak tight seal, belongs to sealing structure field.

Background technique

Hydraulic Elements are the critical components for controlling engineering machinery action and work, since struction machine structures are complicated, work Inclement condition, working environment and working media are changeable, and Hydraulic Elements easily cause work during bearing hydraulic shock repeatedly Make oil liquid leakage, is mainly reflected in oil liquid at the faying face of end face and exosmoses, sealing structure mainly based on seal with O ring, is led to It crosses and opens up specific groove on faying face, be equipped with the O-ring of dimension size, become in advance by the compression of O-ring cross section Shape is finally reached sealing effect, but the prior art is not convenient enough when carrying out installation fixing seal structure, and sealing effect It is not ideal enough still to have leakage-preventing problem.

Utility model content

In view of the deficienciess of the prior art, the utility model aim is to provide a kind of Hydraulic Elements leak-tight seal knot Structure, it is not convenient enough when carrying out installation fixing seal structure to solve the prior art, and sealing effect is not ideal enough still has Leakage-preventing problem.

To achieve the goals above, the utility model is achieved through the following technical solutions: a kind of Hydraulic Elements are anti- Leakage sealed structure, including outer ring, clamping ring, inner ring, convex body, fixed device and degreasing unit, the clamping ring are set to outer Middle inside is enclosed, and clamping ring is in the ring-shaped of boring, the inner ring is set in the middle part of the inner side end of clamping ring, institute The annular shape that convex body is the taper that top faces upward is stated, and convex body is set in the middle part of inner ring top end face, in the fixed device Side end face top side carries out be bonded with four end of outer ring end face outside, and the degreasing unit is set to inner ring inner side end top side, described Fixed device is made of the first fixed ring, connection ring, sphere, the second fixed ring, placing groove and concave surface, and the connection ring is set to In the middle part of first fixed ring bottom face, rear end is rotatablely connected with connection ring front end face inside middle portion on the outside of the sphere, described Placing groove is set to top on the inside of the second fixed ring, and placing groove inner side end and connection ring end face outside carry out sliding company It connects, the concave surface is set to four end of inside of placing groove, and concave surface inner side end and sphere end face outside machinery are able to rotate company Connect, carried out in the middle part of the first fixed ring inner side end with four end of outer ring end face outside it is be bonded, the degreasing unit by sponge block, Male and fomale(M&F), connecting hole, connecting tube, oil trap, channel and bolt composition, sponge block four ends of outside and inner ring inner side end top Portion is bonded, and the male and fomale(M&F) is set to inner ring inner side end, and the connecting hole is set to the concave surface of male and fomale(M&F) middle inside Place, the connecting tube top end face and bottom face carry out with connecting hole bottom face middle part and oil trap top end face right side central slotting respectively It connects, the channel is set in the middle part of clamping ring bottom face left and right ends, and in channel top end face and oil trap bottom face left side Portion connects, and the bolt outer tip end is threadedly coupled with channel inner side end, and the oil trap is set in clamping ring In the bottom face left and right ends of side.

Further, the top end face of the top end face and inner ring of first fixed ring is in same level, is conducive to Prevent the first fixed ring is excessively high from leading to not place convex body.

Further, the sphere spaced set has 4, and sphere is that half is in the middle part of the front end face of connection ring Inside is conducive to the connection for increasing the first fixed ring and the second fixed ring.

Further, the shape size of half of inside and sphere of the concave surface is corresponding, is conducive to the one of sphere The semifixed inside in concave surface.

Further, the internal diameter of the sponge block is small compared with the internal diameter of inner ring, is conducive to that sponge block is made to touch inner ring inner end The hydraulic oil in face.

Further, the bolt is big in the small bottom end in top, and the outer lower end of bolt is provided with anti-skidding screw thread, has Bolt is rotated conducive to by the outer lower end for rotating bolt.

Further, the outer ring, clamping ring and inner ring are rubber material, and advantage is with good elasticity.

Further, first fixed ring and the second fixed ring material are aluminium material, and advantage is with good anti- Corrosivity.

A kind of Hydraulic Elements leak tight seal of the utility model, by being provided with fixed device in the outer of outer ring Side applies downward pressure by the top end face to the first fixed ring, so that connection ring be made to be inserted perpendicularly into placing groove, and makes Sphere is fixed in concave surface while being rotated in concave surface, to make the first fixed ring and the second fixed ring that company be fixed It connects, so that sealing device is fixed on element, it is not convenient enough when carrying out installation fixing seal structure to solve the problems, such as, leads to The inner lower edge provided with degreasing unit in clamping ring is crossed, carries out the oil of inner ring end face by connecting hole to be delivered to connecting tube It is interior, then be delivered in oil trap and be collected by connecting tube, and absorbed the oil not being collected by sponge block, Solve the problems, such as sealing effect it is not ideal enough still have it is leakage-preventing.

Detailed description of the invention

Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model Sign, objects and advantages will become more apparent upon:

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the fixture structure schematic diagram of the utility model；

Fig. 3 is the degreasing unit structural schematic diagram of the utility model；

In figure: outer ring -1, clamping ring -2, inner ring -3, convex body -4, fixed device -5, degreasing unit -6, the first fixed ring - 51, connection ring -52, sphere -53, the second fixed ring -54, placing groove -55, concave surface -56, sponge block -61, male and fomale(M&F) -62, connection Hole -63, connecting tube -64, oil trap -65, channel -66, bolt -67.

Specific embodiment

To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below In conjunction with specific embodiment, the utility model is further described.

Fig. 1, Fig. 2 and Fig. 3 are please referred to, the utility model provides a kind of Hydraulic Elements leak tight seal: including outer ring 1, clamping ring 2, inner ring 3, convex body 4, fixed device 5 and degreasing unit 6, clamping ring 2 are set to 1 middle inside of outer ring, and even Adapter ring 2 is in the ring-shaped of boring, and inner ring 3 is set in the middle part of the inner side end of clamping ring 2, and convex body 4 is what top faced upward The annular shape of taper, and convex body 4 is set in the middle part of 3 top end face of inner ring, 1 outside of fixed 5 inner side end top side of device and outer ring Four end of end face is bonded, and degreasing unit 6 is set to 3 inner side end top side of inner ring, and fixation device 5 is by the first fixed ring 51, company It connects ring 52, sphere 53, the second fixed ring 54, placing groove 55 and concave surface 56 to form, connection ring 52 is set to 51 bottom of the first fixed ring In the middle part of end face, 53 outside rear end of sphere is rotatablely connected with 52 front end face inside middle portion of connection ring, and placing groove 55 is set to the Two fixed rings, 54 inside top, and 55 inner side end of placing groove is slidably connected with 52 end face outside of connection ring, concave surface 56 It is set to four end of inside of placing groove 55, and 56 inner side end of concave surface and 53 end face outside mechanical energy of sphere are rotatablely connected, the Carried out with 1 end face outside of outer ring, four end be bonded in the middle part of one fixed ring 51 inner side end, degreasing unit 6 is by sponge block 61, male and fomale(M&F) 62, connecting hole 63, connecting tube 64, oil trap 65, channel 66 and bolt 67 form, 3 inside of 61 four ends of outside of sponge block and inner ring End top is bonded, and male and fomale(M&F) 62 is set to 3 inner side end of inner ring, and connecting hole 63 is set to 62 middle inside of male and fomale(M&F) Concave surface, 64 top end face of connecting tube and bottom face are respectively and in the middle part of connecting hole 63 bottom face and 65 top end face right side central of oil trap Grafting is carried out, channel 66 is set in the middle part of 2 bottom face left and right ends of clamping ring, and 66 top end face of channel and 65 bottom end of oil trap It connects in the middle part of left side of face, 67 outer tip end of bolt is threadedly coupled with 66 inner side end of channel, 65 company of being set to of oil trap In 2 inner lower edge face left and right ends of adapter ring, the top end face of the first fixed ring 51 and the top end face of inner ring 3 are in same level On, it is beneficial to prevent that the first fixed ring 51 is excessively high to be led to not place convex body 4,53 spaced set of sphere has 4, and And sphere 53 is the front end face inside middle portion that half is in connection ring 52, is conducive to increase the first fixed ring 51 and the second fixed ring The inside of 54 connection, concave surface 56 is corresponding with the shape size of the half of sphere 53, is conducive to semifixed by the one of sphere 53 In the inside of concave surface 56, the internal diameter of sponge block 61 is small compared with the internal diameter of inner ring 3, is conducive to that sponge block 61 is made to touch 3 inner end of inner ring The hydraulic oil in face, bolt 67 is big in the small bottom end in top, and the outer lower end of bolt 67 is provided with anti-skidding screw thread, is conducive to lead to The outer lower end for crossing rotation bolt 67 rotates bolt 67, and outer ring 1, clamping ring 2 and inner ring 3 are rubber material, advantage For with good elasticity, the first fixed ring 51 and 54 material of the second fixed ring are aluminium material, and advantage is with good anti- Corrosivity.

Sponge block 61, sponge described in this patent are a kind of porous materials, have good water imbibition, be can be used in clear Clean article.

When user wants using this patent, the second clamping rings 54 is fixed on to the sum of Hydraulic Elements first Position, and pressure vertically downward is applied to the top end face of the first clamping rings 51, so that connection ring 52 be made to move down, And sliding contact is carried out with the inside of placing groove 55, when continuing the top end face application pressure to the first clamping rings 51, from And make sphere 53 while being rotated in concave surface 56 and be fixed in concave surface 56, to make the first clamping rings 51 and Two clamping rings 54 are fixedly connected, so that outer ring 1, clamping ring 2 and 3 three of inner ring are respectively and fixedly installed to Hydraulic Elements Suitable position to be mounted needed for upper, to hydraulic device other parts are attached in element, when hydraulic device work When generating hydraulic oil exudation, hydraulic oil is collected by the connecting hole 63 on male and fomale(M&F) 62, and will by connecting tube 64 The inside that hydraulic oil is delivered to oil trap 65 is collected, and is inhaled by sponge block 61 to the hydraulic oil not being collected into It receives, when the hydraulic oil for needing further processing to collect, rotatory force is applied by the outer lower end to bolt 67, to make to insert Pin 67 carries out rotation extraction in channel 66, to carry out the processing of next step to the oil in oil trap 65.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, for For those skilled in the art, it is clear that the present invention is not limited to the details of the above exemplary embodiments, and without departing substantially from this In the case where the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent elements of the claims All changes are embraced therein.It should not treat any reference in the claims as limiting related right It is required that.

In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiments being understood that.

Claims (6)

1. a kind of Hydraulic Elements leak tight seal, including outer ring (1), clamping ring (2), inner ring (3) and convex body (4), special Sign is: it further include fixed device (5) and degreasing unit (6), the clamping ring (2) is set to outer ring (1) middle inside, and Clamping ring (2) is in the ring-shaped of boring, and the inner ring (3) is set in the middle part of the inner side end of clamping ring (2), the convex body (4) annular shape of the taper to face upward for top, and convex body (4) is set in the middle part of inner ring (3) top end face, the fixed device (5) inner side end top side carries out be bonded with four end of outer ring (1) end face outside, and the degreasing unit (6) is set on the inside of inner ring (3) End face top side, the fixed device (5) by the first fixed ring (51), connection ring (52), sphere (53), the second fixed ring (54), Placing groove (55) and concave surface (56) composition, the connection ring (52) are set in the middle part of the first fixed ring (51) bottom face, the ball Rear end is rotatablely connected with connection ring (52) front end face inside middle portion on the outside of body (53), and the placing groove (55) is set to second Top on the inside of fixed ring (54), and placing groove (55) inner side end is slidably connected with connection ring (52) end face outside, institute State four end of inside that concave surface (56) is set to placing groove (55), and concave surface (56) inner side end and sphere (53) end face outside machine Tool is able to rotate connection, carried out in the middle part of the first fixed ring (51) inner side end with four end of outer ring (1) end face outside it is be bonded, it is described Degreasing unit (6) is by sponge block (61), male and fomale(M&F) (62), connecting hole (63), connecting tube (64), oil trap (65), channel (66) It is formed with bolt (67), carries out be bonded, the male and fomale(M&F) at the top of four ends and inner ring (3) inner side end on the outside of the sponge block (61) (62) it is set to inner ring (3) inner side end, the connecting hole (63) is set to the concave surface of male and fomale(M&F) (62) middle inside, described Connecting tube (64) top end face and bottom face are respectively and in the middle part of connecting hole (63) bottom face and oil trap (65) top end face right side central Grafting is carried out, the channel (66) is set in the middle part of clamping ring (2) bottom face left and right ends, and channel (66) top end face and collection Oil groove (65) bottom face left side central portion connects, and bolt (67) outer tip end and channel (66) inner side end carry out screw thread company It connects, the oil trap (65) is set in clamping ring (2) inner lower edge face left and right ends.

2. a kind of Hydraulic Elements leak tight seal according to claim 1, it is characterised in that: first fixed ring (51) top end face of top end face and inner ring (3) is in same level.

3. a kind of Hydraulic Elements leak tight seal according to claim 1, it is characterised in that: described sphere (53) etc. Spacing is provided with 4, and sphere (53) is the front end face inside middle portion that half is in connection ring (52).

4. a kind of Hydraulic Elements leak tight seal according to claim 1, it is characterised in that: the concave surface (56) Inside is corresponding with the shape size of half of sphere (53).

5. a kind of Hydraulic Elements leak tight seal according to claim 1, it is characterised in that: the sponge block (61) Internal diameter it is small compared with the internal diameter of inner ring (3).

6. a kind of Hydraulic Elements leak tight seal according to claim 1, it is characterised in that: the bolt (67) is in The small bottom end in top is big, and the outer lower end of bolt (67) is provided with anti-skidding screw thread.