CN208634575U - A kind of rolling mill hydraulic pipe resistance to compression insulating joint - Google Patents
A kind of rolling mill hydraulic pipe resistance to compression insulating joint Download PDFInfo
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- CN208634575U CN208634575U CN201821255383.7U CN201821255383U CN208634575U CN 208634575 U CN208634575 U CN 208634575U CN 201821255383 U CN201821255383 U CN 201821255383U CN 208634575 U CN208634575 U CN 208634575U
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- sleeve
- terminal pad
- slot
- rolling mill
- hydraulic tube
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Abstract
The utility model relates to hydraulic tube interconnection technique fields, more particularly to a kind of rolling mill hydraulic pipe resistance to compression insulating joint, for connecting the first hydraulic tube and the second hydraulic tube, including first flange and second flange, first flange includes the first sleeve of the first terminal pad and the taper being wholely set with the first terminal pad, second flange includes the second sleeve of the second terminal pad and the taper being wholely set with the second terminal pad, the first slot of taper is provided in first hydraulic tube side wall, the second slot of taper is provided in second hydraulic tube side wall, first sleeve matching the first slot of insertion, in second sleeve matching the second slot of insertion, first terminal pad is fixedly connected with the second terminal pad, the side wall of first slot and the second slot is provided with circlip, card slot is correspondingly arranged on first sleeve and second sleeve side wall, card slot matches clamping with circlip；Solve insulating joint poor sealing effect, the serious problem of oil leak；Have the advantages that structural stability is high and sealing effect is good.
Description
Technical field
The utility model relates to hydraulic tube interconnection technique fields, and in particular to a kind of rolling mill hydraulic pipe resistance to compression insulating joint.
Background technique
Milling train is the equipment for realizing metal rolled process, refers to the equipment for completing stocking production overall process, including mainly set
Standby, ancillary equipment, handling equipment and auxiliary device etc..Auxiliary device has power supply and distribution, roll vehicle mill, lubrication, water supply and sewage, confession
Fuel, compressed air, hydraulic, removing iron scale, machine maintenance, electricity is repaired and the equipment such as environmental protection.
Wherein, in rolling mill hydraulic system, the insulating tube joint original design of hydraulic tube is to be connected through a screw thread, although the short time
It inside can satisfy hydraulic oil conveying.But screw threads for fastening is depended merely on, fastening force is weaker, and slightly long using the time, joint will be frequent
Oil leak；Therefore, it is necessary to tighten screw thread repeatedly, that causes screw thread tightens fatigue, influences leakproofness at hydraulic fitting.In addition,
When tightening screw thread repeatedly, will cause sealed ring deformation failure, cause to come into operation after just repairing not how long, just occur serious
Oil leak influences working efficiency；And there are numerous electrical equipments in working environment, oil leak will certainly seriously have greatly peace
Full hidden danger.
In the utility model file of Patent No. 201620981496X, discloses a kind of rolling mill hydraulic pipe resistance to compression insulation and connect
Two hydraulic tubes are docked to together, although it is arranged in the abutment joint of two hydraulic tubes by head by two bump joints
Sealing device has better seal effect compared with being threadedly coupled；But two bump joints cover outside hydraulic tube
Portion, there are more gaps between bump joint and hydraulic tube, only rely on bolt and two bump joints are fastened together, real
It still fastens merely, is used for a long time by screw thread in matter, however it remains the hidden danger that screw thread skids.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of rolling mill hydraulic pipe resistance to compression insulation
Connector solves in traditional technology, and the sealing structure stability of insulating joint is low and poor sealing effect, causes oil leak is serious to ask
Topic；By improving the structure of two ring flanges, insert each ring flange mutually with hydraulic tube side wall, between two ring flanges
Occlusion is fixed, and has the advantages that structural stability is high and sealing effect is good.
The purpose of this utility model is achieved through the following technical solutions:
A kind of rolling mill hydraulic pipe resistance to compression insulating joint, for connecting the first hydraulic tube and the second hydraulic tube, including the first method
Blue and second flange, the first flange include the first set of the first terminal pad and the taper being wholely set with the first terminal pad
Cylinder, the second flange include the second sleeve of the second terminal pad and the taper being wholely set with the second terminal pad, and described first
It is provided with the first slot of taper in hydraulic tube side wall, the second slot of taper, institute are provided in the second hydraulic tube side wall
State first sleeve matching the first slot of insertion, in second sleeve matching the second slot of insertion, first terminal pad and the
Two terminal pads are fixedly connected, and the side wall of first slot and the second slot is provided with circlip, the first sleeve and second
Card slot is correspondingly arranged in sleeve lateral wall, the card slot matches clamping with circlip.
By using above-mentioned technical proposal, the first sleeve and second sleeve of taper are set in the first slot of taper
And second in slot, by circlip clamping corresponding with card slot, to make to be clamped securely between flange and hydraulic tube, effectively prevents
In use process, relative displacement or shaking occur for flange and hydraulic tube, improve the structural stability of connector；Sleeve and slot card
It connects, improves the leakproofness between hydraulic tube and flange.First sleeve and second sleeve respectively with the first slot and the second slot
Clamping, realizes that the first of two connectors connects and fixes again；First terminal pad is fixedly connected (using bolt) with the second terminal pad, real
Second reconnection of existing two connectors is fixed；Dual structure fixing seal reduces the stress of bolt, improves structural stability,
Effectively prevent the skidding of bolt.The sleeve and slot of taper increase the contact area between sleeve and hydraulic tube wall, thus
Dispersive stress position, is more uniformly stressed connector, extending connector service life.
Preferably, the lateral wall of the first sleeve is provided with card slot, the external groove sidevall of first slot is provided with card
Spring；The lateral wall of the second sleeve is provided with card slot, and the external groove sidevall of second slot is provided with circlip.
Preferably, the inner sidewall of the first sleeve is provided with card slot, the internal groove side wall of first slot is provided with card
Spring；The inner sidewall of the second sleeve is provided with card slot, and the internal groove side wall of second slot is provided with circlip.
By using above-mentioned technical proposal, when connector is installed, interior or/and external groove sidevall the circlip of the first slot is caught in first
It is in sleeve or/and in the card slot of lateral wall, flange is stuck with hydraulic tube, play the role of the first reconnection fastening；Circlip with
After card slot blocks, the contact gap of hydraulic tube wall and sleeve is blocked, hydraulic oil gap from this is effectively prevented and leaks out, it is close
It is good to seal effect.
Preferably, the section of the connecting pin of first terminal pad is ladder-like, the connecting pin of second terminal pad
Section be with first connect side surface be mutually twisted it is ladder-like.
By using above-mentioned technical proposal, the first terminal pad with the second terminal pad is ladder-like is engaged, what is both realized is interior
Button connection, is engaged, sealing effect is good, solves the problems, such as connector oil leak layer by layer.
Preferably, first terminal pad is arranged in the gap of tube body docked between end face with the second terminal pad
There is insulated enclosure layer.
By using above-mentioned technical proposal, by insulated enclosure layer, the inside of hydraulic tube is isolated from the outside sealing, is solved
The problem of joint oil leak.
Preferably, first hydraulic tube is provided with gasket seal with docking for the second hydraulic tube between end face, it is described
Filled with insulation glue-line in the gap that gasket seal and first sleeve and second sleeve surround, the insulation glue-line is located at described exhausted
Between edge sealant and gasket seal.
By using above-mentioned technical proposal, gasket seal, insulation glue-line and insulated enclosure layer are set gradually from inside to outside, three
Weight insulated enclosure, for insulation glue-line by insulated enclosure layer together with gasket seal bonding insulated enclosure, sealing effect is good.It insulate close
Sealing is extruded between the terminal pad interface of two flanges, and gasket seal is extruded between the docking end face of two hydraulic tubes,
Stable structure.Also, sleeve is stuck in card slot, by terminal pad fixation, in fastener (bolt) of regulating flange connection,
Sealing device is not affected, the problems such as from without sealed ring deformation, effectively prevents oil leak.
Preferably, the first insulation sleeve is provided in first terminal pad and the seam of the first hydraulic tube, described second
The second insulation sleeve is provided in terminal pad and the seam of the second hydraulic tube.
Preferably, first insulation sleeve extends to the direction far from the first terminal pad connecting pin, and stretch out first
The opposite end end face of terminal pad connecting pin.
Preferably, second insulation sleeve extends to the direction far from the second terminal pad connecting pin, and stretch out second
The opposite end end face of terminal pad connecting pin.
By using above-mentioned technical proposal, two are made further to seal between terminal pad and hydraulic tube.Insulation sleeve grows company
The opposite end of disk connecting pin is connect, guarantees leakproofness.
Preferably, the circlip at least two, the card slot are corresponding identical as the quantity of circlip；The slot of the card slot
Bottom is provided with O-ring.
By using above-mentioned technical proposal, multiple circlips shut the connection gap of sleeve and hydraulic tube wall layer by layer, if setting
Two circlips are set, hydraulic oil is leaked out out of pipe, then needs to be then passed through two layers of circlip in outside after two layers of circlip of inside, i.e.,
It needs to stop across four layers, in conjunction with the sealing function of O-ring in each card slot, sealing effect is fabulous.
In conclusion the utility model has the following beneficial effects:
By improving the structure of two ring flanges, make to be mutually twisted between the first terminal pad and the second terminal pad, layer by layer
Sealing fastening, realizes fastening of two flanges on the outside of hydraulic tube；First is inserted into respectively by first sleeve and second sleeve to insert
In slot and the second slot, two flange clampings are sealed in inside hydraulic tube；Interior fit on, sealing effect is good, and stabilized structure has
The problem of effect avoids in use process, hydraulic tube oil leak, economizes on resources, reduces cost.
Detailed description of the invention
Fig. 1 is the schematic diagram of internal structure of the utility model；
Fig. 2 is the partial enlargement structural representation in the portion A in Fig. 1.
Appended drawing reference: 1, the first hydraulic tube；2, the second hydraulic tube；3, first flange；31, the first terminal pad；32, first set
Cylinder；4, second flange；41, the second terminal pad；42, second sleeve；5, circlip；6, card slot；7, high-strength bolt；8, insulated enclosure
Layer；9, gasket seal；10, insulate glue-line；11, the first slot；12, the first insulation sleeve；13, the second insulation sleeve；14, it second inserts
Slot；15, O-ring.
Specific embodiment
The utility model create description in, it is to be understood that term " center ", "upper", "lower", "front", "rear",
The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on attached drawing institute
The orientation or positional relationship shown is merely for convenience of the creation of description the utility model and simplifies description, rather than indication or suggestion
Signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to this
The limitation of utility model.
A kind of rolling mill hydraulic pipe resistance to compression insulating joint, for connecting the first hydraulic tube 1 and the second hydraulic tube 2, first is hydraulic
Pipe 1 and the second hydraulic tube 2 are the special pipeline with thickening tube wall.As shown in Figure 1, rolling mill hydraulic pipe resistance to compression insulating joint packet
Include first flange 3 and second flange 4, first flange 3 include the first terminal pad 31 and be wholely set with the first terminal pad 31 the
One sleeve 32, second flange 4 include the second terminal pad 41 and the second sleeve 42 being wholely set with the second terminal pad 41.First set
Cylinder 32 and second sleeve 42 are conical cylindrical structure, as shown in fig. 1, by taking first sleeve 32 as an example, carefully have thick cone for a left side
Tubular construction.
As shown in Figure 1, the section of the connecting pin of the first terminal pad 31 is ladder-like, section of the connecting pin of the second terminal pad 41
Face be it is ladder-like, the second terminal pad 41 is mutually matched with two stair-stepping connecting pins of the first terminal pad 31 and is engaged, and then leads to
High-strength bolt 7 is crossed, the second terminal pad 41 and the first terminal pad 31 are fastened together.In order to improve two flanges and two
The first insulation sleeve 12 is provided in the seam of leakproofness between hydraulic tube, the first terminal pad 31 and the first hydraulic tube 1, second connects
It connects and is provided with the second insulation sleeve 13 in the seam of disk 41 and the second hydraulic tube 2.First insulation sleeve 12 is to far from the first terminal pad 31
The direction of connecting pin extends, and stretches out the opposite end end face of 31 connecting pin of the first terminal pad, from Fig. 1, the as first insulation
The left end of set 12 is longer than the left end of the first terminal pad 31.Second insulation sleeve 13 prolongs to the direction far from 41 connecting pin of the second terminal pad
It stretches, and stretches out the opposite end end face of 41 connecting pin of the second terminal pad, from Fig. 1, the right end of as the second insulation sleeve 13 is long
In the right end of the second terminal pad 41.The setting of first insulation sleeve 12 and the second insulation sleeve 13 while improving leakproofness, increases
The frictional force of first flange 3 and 1 tube wall of the first hydraulic tube and 2 tube wall of second flange 4 and the second hydraulic tube, weaken it is mutual it
Between top power, to extend service life.
As depicted in figs. 1 and 2, in order to further enhance the sealing performance of joint, connect in the first terminal pad 31 and second
It connects disk 41 and is provided with insulated enclosure layer 8, the first hydraulic tube 1 and the second hydraulic tube in the gap between the docking end face of tube body
Gasket seal 9 is provided between 2 docking end face；Insulated enclosure layer 8,42 shape of gasket seal 9, first sleeve 32 and second sleeve
At gap in filled with insulation glue-line 10, insulation glue-line 10 be between insulated enclosure layer 8 and gasket seal 9, the two is glued
It connects securely, so that the gap sealing that the connector of two hydraulic tubes is communicated with the outside world is dead, reaches fabulous sealing effect.
As depicted in figs. 1 and 2, first that taper is respectively arranged in the side wall of the first hydraulic tube 1 and the second hydraulic tube 2 inserts
Slot 11 and the second slot 14, the inside and outside cell wall of the first slot 11 are arranged at intervals with two circlips 5, the second slot 14 it is inside and outside
Side wall is arranged at intervals with two circlips 5.It is correspondingly arranged on the inside and outside side wall of first sleeve 32 and circlip 5 matched two
A card slot 6 is correspondingly arranged on and 5 matched two card slots 6 of circlip, the slot bottom of card slot 6 on the inside and outside side wall of second sleeve 42
It is provided with O-ring 15.In matching the first slot 11 of insertion of first sleeve 32, connected and fixed by two circlips 5 and two card slots 6
Closely, the sealed connection of first flange 3 and the first hydraulic tube 1 is realized.In matching the second slot 14 of insertion of second sleeve 42, pass through
Two circlips 5 are connected and fixed with two card slots 6, realize the sealed connection of second flange 4 and the second hydraulic tube 2.
The resistance to compression insulating joint of the utility model, installation process are specific as follows:
By the vertical fixed placement of the first hydraulic tube 1, first flange 3 is pinned, making first sleeve 32, matching is inserted into the downwards
It in one slot 11, after the sound for hearing " click click ", represents circlip 5 and has been connected in card slot 6, catch hold of first flange 3 perpendicular
The upward end micro-shifting of histogram is dynamic, and the upper and lower displacement of first flange 3 is no more than 0.05mm, it was demonstrated that clamping is secured.Repeat aforesaid operations,
The second sleeve 42 of 4 lower section of second flange is inserted into and is clamped on 2 inner wall of the second hydraulic tube, two flanges is completed and two hydraulic
Connecting and fixing inside pipe.
First hydraulic tube 1 is placed vertically, hangs gasket seal 9 in the butt end surface cover of the first hydraulic tube 1 in advance, and close
Insulation glue-line 10 is brushed on gasket 9；Insulated enclosure layer is covered on first " step " interface of the first terminal pad 31；It presses
Firmly the second hydraulic tube 2 is mobile to the first hydraulic tube 1 vertically, is docked by the occlusal end face of two flanges, pushes up power by machinery, will
It is fixed with high-strength bolt 7 after first terminal pad 31 and the second terminal pad 41 are fastened, realize first flange 3 and second flange 4
It is fastenedly connected with the outside of the first hydraulic tube 1 and the second hydraulic tube 2.
Resistance to compression insulating joint after being installed, internal first sleeve 32 and second sleeve 42 respectively with the first slot 11
And second slot 14 clamping sealing fix, two external terminal pads it is engaged layer by layer sealing fastening, interior fit on, sealing effect
The problem of fruit is good, and stabilized structure effectively prevents in use process, hydraulic tube oil leak, economizes on resources, and reduces cost.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (10)
1. a kind of rolling mill hydraulic pipe resistance to compression insulating joint, for connecting the first hydraulic tube (1) and the second hydraulic tube (2), feature
Be: it includes first flange (3) and second flange (4), and the first flange (3) includes the first terminal pad (31) and with first
The first sleeve (32) for the taper that terminal pad (31) is wholely set, the second flange (4) include the second terminal pad (41) and with
The second sleeve (42) for the taper that second terminal pad (41) is wholely set is provided with taper in the first hydraulic tube (1) side wall
The first slot (11), the second slot (14) of taper, the first sleeve are provided in the second hydraulic tube (2) side wall
(32) matching insertion the first slot (11), second sleeve (42) the matching insertion the second slot (14) is interior, first connection
Disk (31) is fixedly connected with the second terminal pad (41), and the side wall of first slot (11) and the second slot (14) is provided with card
It is correspondingly arranged on card slot (6) on spring (5), the first sleeve (32) and second sleeve (42) side wall, the card slot (6) and circlip
(5) matching clamping.
2. rolling mill hydraulic pipe resistance to compression insulating joint according to claim 1, it is characterised in that: the first sleeve (32)
Lateral wall is provided with card slot (6), and the external groove sidevall of first slot (11) is provided with circlip (5)；The second sleeve (42)
Lateral wall is provided with card slot (6), and the external groove sidevall of second slot (14) is provided with circlip (5).
3. rolling mill hydraulic pipe resistance to compression insulating joint according to claim 1, it is characterised in that: the first sleeve (32)
Inner sidewall is provided with card slot (6), and the internal groove side wall of first slot (11) is provided with circlip (5)；The second sleeve (42)
Inner sidewall is provided with card slot (6), and the internal groove side wall of second slot (14) is provided with circlip (5).
4. rolling mill hydraulic pipe resistance to compression insulating joint according to claim 1, it is characterised in that: first terminal pad (31)
Connecting pin section be it is ladder-like, the section of the connecting pin of second terminal pad (41) is and the first terminal pad (31) end face
What is be mutually twisted is ladder-like.
5. rolling mill hydraulic pipe resistance to compression insulating joint according to claim 4, it is characterised in that: first terminal pad (31)
Insulated enclosure layer (8) are provided in the gap of tube body docked between end face with the second terminal pad (41).
6. rolling mill hydraulic pipe resistance to compression insulating joint according to claim 5, it is characterised in that: first hydraulic tube (1)
It is provided between end face gasket seal (9) with docking for the second hydraulic tube (2), the gasket seal (9) and first sleeve (32)
And filled with insulation glue-line (10) in the gap that surrounds of second sleeve (42), the insulation glue-line (10) is located at the insulated enclosure
Between layer (8) and gasket seal (9).
7. rolling mill hydraulic pipe resistance to compression insulating joint according to claim 1, it is characterised in that: first terminal pad (31)
It is provided with the first insulation sleeve (12) in the seam of the first hydraulic tube (1), second terminal pad (41) and the second hydraulic tube (2)
Seam in be provided with the second insulation sleeve (13).
8. rolling mill hydraulic pipe resistance to compression insulating joint according to claim 7, it is characterised in that: first insulation sleeve (12)
Extend to the direction far from the first terminal pad (31) connecting pin, and stretches out the opposite end end of the first terminal pad (31) connecting pin
Face.
9. rolling mill hydraulic pipe resistance to compression insulating joint according to claim 7, it is characterised in that: second insulation sleeve (13)
Extend to the direction far from the second terminal pad (41) connecting pin, and stretches out the opposite end end of the second terminal pad (41) connecting pin
Face.
10. rolling mill hydraulic pipe resistance to compression insulating joint according to claim 2 or 3, it is characterised in that: the circlip (5) is extremely
It is less two, the card slot (6) and the quantity of circlip (5) are corresponding identical；The slot bottom of the card slot (6) is provided with O-ring (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821255383.7U CN208634575U (en) | 2018-08-04 | 2018-08-04 | A kind of rolling mill hydraulic pipe resistance to compression insulating joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821255383.7U CN208634575U (en) | 2018-08-04 | 2018-08-04 | A kind of rolling mill hydraulic pipe resistance to compression insulating joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208634575U true CN208634575U (en) | 2019-03-22 |
Family
ID=65741020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821255383.7U Expired - Fee Related CN208634575U (en) | 2018-08-04 | 2018-08-04 | A kind of rolling mill hydraulic pipe resistance to compression insulating joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208634575U (en) |
-
2018
- 2018-08-04 CN CN201821255383.7U patent/CN208634575U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190322 Termination date: 20200804 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |