CN205388194U - A quick change coupler for aluminum alloy tube way - Google Patents
A quick change coupler for aluminum alloy tube way Download PDFInfo
- Publication number
- CN205388194U CN205388194U CN201521118578.3U CN201521118578U CN205388194U CN 205388194 U CN205388194 U CN 205388194U CN 201521118578 U CN201521118578 U CN 201521118578U CN 205388194 U CN205388194 U CN 205388194U
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- CN
- China
- Prior art keywords
- ring
- bend pipe
- housing
- boss
- aluminium alloy
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model provides a quick change coupler for aluminum alloy tube way, step up the subassembly including pipe joint and instrument, pipe joint includes that the casing is connected to the return bend and the cover is established the securing nut on the casing is connected to the return bend, first plastics retaining ring, a O type rubber circle, second plastics retaining ring, the 2nd O type rubber circle, plastic spacer bush, metal rand and plastic clamping ring has set gradually in the return bend connection casing from inside to outside, the instrument steps up the first ring sum second that steps up that the subassembly includes mutual lock and steps up the ring, first step up the ring sum second step up the ring both ends connect through connecting bolt respectively, first step up the ring with the return bend is connected the casing and is linked to each other first step up to be equipped with on the ring with the first through -hole that return bend connection casing is linked together the second step up to be equipped with on the ring with the corresponding second through -hole of first through -hole. The utility model discloses a quick change coupler for aluminum alloy tube way, simple structure, convenient operation, gas tightness are good.
Description
Technical field
This utility model belongs to aluminium alloy pipe line parts technical field, especially relates to a kind of hydraulic quick coupler for aluminium alloy pipeline.
Background technology
Hydraulic quick coupler, as a kind of common industrial products accessory, can realize quickly connecting and separating of pipe joint owing to it is not usually required to use instrument, be widely used in the fields such as machine-building, building, metallurgy, chemical industry.The hydraulic quick coupler of existing structure, utilizes operation set in axial sliding to promote the ball arranged within a fitting so that it is to spill joint ball hole, complete the installation of pipe joint and instrument.The hydraulic quick coupler of this structure exists when pipe joint is installed with instrument and there is the shortcoming rocking gap, is unfavorable for the accurate of instrument and steady operation, and the air-tightness of pipe joint simultaneously is poor.
Summary of the invention
The hydraulic quick coupler for aluminium alloy pipeline that this utility model provides a kind of simple in construction, easy to use, air-tightness is good.
For solving above-mentioned technical problem, the technical solution adopted in the utility model is: a kind of hydraulic quick coupler for aluminium alloy pipeline, the instrument connected including pipe joint and described pipe joint steps up assembly, described pipe joint includes bend pipe and connects housing and be set in the fastening nut on described bend pipe connection housing, is disposed with the first plastics back-up ring, the first O-shaped rubber ring, the second plastics back-up ring, the second O-shaped rubber ring, plastics spacer, metal collar and plastic clamp ring from inside to outside in described bend pipe connection housing；Described instrument steps up assembly and includes the first of mutually fastening and step up ring and second and step up ring, and described first steps up ring and the second two ends stepping up ring are attached respectively through connecting bolt；Described first steps up ring is connected housing and is connected with described bend pipe, steps up to be provided with on ring described first and is connected the first through hole that housing is connected with described bend pipe, steps up to be provided with second through hole corresponding with described first through hole on ring described second.
Further, described bend pipe connects the inwall of housing and is provided with a circle pipeline card dress boss, is provided with a circle pipeline card dress raised line in the internal backplane that described bend pipe connects housing, and the height of described pipeline card dress boss is equal with the height that described pipeline card fills raised line.
Further, described fastening nut is made up of threaded portion and press section, and the inwall of described threaded portion is provided with female thread, and the diameter of described press section from inside to outside successively decreases gradually.
Further, described bend pipe connects the outer wall of housing and is provided with the external screw thread suitable with the female thread of described fastening nut, is additionally provided with a circle and limits the spacing preiection of described fastening nut position on the outer wall that described bend pipe connects housing.
Further, some cat's paws that described metal collar includes snap ring and ring is located on described snap ring to extend to the direction of described plastics spacer.
Further, described plastic clamp ring includes collar base, be arranged on described collar base collar body and be arranged on described collar body the some blade tooths extended to the direction of described fastening nut, be provided with U-shaped breach between adjacent blade tooth, described blade tooth be provided externally with blade tooth fillet surface.
Further, described plastics spacer includes spacer base and is arranged on the boss on described spacer base, described boss is provided with the deck for fixing described metal collar and described plastic clamp ring, the internal diameter of described spacer base is less than the internal diameter of described boss, the inwall of described spacer base and the inwall of described boss by conical surface transition, described boss be provided externally with boss fillet surface.
This utility model has the advantage that and has the benefit effect that
1, this utility model is for the hydraulic quick coupler of aluminium alloy pipeline, the fastening nut of described pipe joint carries out in threaded process on bend pipe connection housing, each part being arranged in bend pipe connection housing can be fastened by the press section of fastening nut, make plastics spacer, with plastics back-up ring, the O-shaped rubber ring being arranged on centre be carried out Bidirectional-squeezing, O-shaped rubber ring not only achieves transverse shear stress under the combined effect with plastics spacer of the plastics back-up ring, also achieving longitudinal extruding, air-tightness is good.
2, this utility model is for the hydraulic quick coupler of aluminium alloy pipeline, described instrument steps up assembly and is stepped up ring and second by mutually fasten first and step up ring and form, described first steps up ring and the second two ends stepping up ring are attached respectively through connecting bolt, simple in construction, easy to operate.
3, this utility model is for the hydraulic quick coupler of aluminium alloy pipeline, connect in housing at bend pipe and two layers of plastic back-up ring and two-layer O-shaped rubber ring are set, two layers of plastic back-up ring and two-layer O-shaped rubber ring interval are arranged, O-shaped rubber ring under the effect of plastics back-up ring can uniform stressed, sealing effectiveness is better.
4, this utility model is for the hydraulic quick coupler of aluminium alloy pipeline, when fastening nut fastens on connection housing, described plastics spacer extruding metal collar, the cat's paw of described metal collar is subject under the common squeezing action of plastics back-up ring and plastic clamp ring to contract inwards, such cat's paw tightly will bite connected pipe, playing the effect of fixing connected pipe, pipeline connects more firm.
Accompanying drawing explanation
Fig. 1 is this utility model structural representation for the hydraulic quick coupler of aluminium alloy pipeline；
Fig. 2 is this utility model sectional view for the hydraulic quick coupler of aluminium alloy pipeline；
Fig. 3 is this utility model structural representation for the metal collar of the hydraulic quick coupler of aluminium alloy pipeline；
Fig. 4 is this utility model plastic clamp ring schematic diagram for the hydraulic quick coupler of aluminium alloy pipeline；
Fig. 5 is this utility model for the B-B of Fig. 4 of the hydraulic quick coupler of aluminium alloy pipeline to sectional view；
Fig. 6 is this utility model plastics spacer schematic diagram for the hydraulic quick coupler of aluminium alloy pipeline；
Fig. 7 is this utility model for the C-C of Fig. 6 of the hydraulic quick coupler of aluminium alloy pipeline to sectional view；
Fig. 8 is this utility model structural representation for the fastening nut of the hydraulic quick coupler of aluminium alloy pipeline；
Fig. 9 is this utility model structural representation for the bend pipe connection housing of the hydraulic quick coupler of aluminium alloy pipeline.
Detailed description of the invention
Below in conjunction with accompanying drawing, specific embodiment of the utility model is elaborated.
As shown in Figure 1-2, this utility model is for the hydraulic quick coupler of aluminium alloy pipeline, assembly is stepped up including pipe joint and the instrument that is connected with described pipe joint, described pipe joint includes bend pipe and connects housing 1 and be set in the fastening nut 2 on described bend pipe connection housing 1, is disposed with first plastics back-up ring the 3, first O-shaped rubber ring the 4, second plastics back-up ring the 5, second O-shaped rubber ring 6, plastics spacer 7, metal collar 8 and plastic clamp ring 9 from inside to outside in described bend pipe connection housing 1.Described instrument steps up assembly and includes the first of mutually fastening and step up ring 10 and second and step up ring 11, and described first steps up ring 10 and second and step up the two ends of ring 11 and be attached respectively through connecting bolt 12.Described first steps up ring 10 is connected housing 1 and is connected with described bend pipe, step up ring 10 is provided with described first and be connected the first through hole 13 that housing 1 is connected with described bend pipe, step up ring 11 is provided with second through hole 14 corresponding with described first through hole 13 described second.
As it is shown on figure 3, some cat's paws 802 that described metal collar 8 includes snap ring 801 and ring is located on described snap ring 801 to extend to the direction of described plastics spacer 7.
As illustrated in figures 4-5, described plastic clamp ring 9 includes collar base 901, be arranged on described collar base 901 collar body 902 and the some blade tooths 903 being arranged on described collar body 902 to extend to the direction of described fastening nut 2, be provided with U-shaped breach 904 between adjacent blade tooth 903, described blade tooth 903 be provided externally with blade tooth fillet surface 905.
As shown in fig. 6-7, described plastics spacer 7 includes spacer base 701 and is arranged on the boss 702 on described spacer base 701, described boss 702 is provided with deck 703, described snap ring 801 and described collar base 901 are arranged in described deck 703, described boss 702 be provided externally with boss fillet surface 704.The internal diameter of described spacer base 701 passes through conical surface transition less than the inwall of the internal diameter of described boss 702, the inwall of described spacer base 701 and described boss 702.
As shown in Figure 8, described fastening nut 2 is made up of threaded portion 201 and press section 202, and the inwall of described threaded portion 201 is provided with female thread, and the diameter of described press section 202 from inside to outside successively decreases gradually.
As shown in Figure 9, described bend pipe connects the inwall of housing 1 and is provided with a circle pipeline card dress boss 101, being provided with a circle pipeline card dress raised line 102 in the internal backplane that described bend pipe connects housing 1, the height of described pipeline card dress boss 101 is equal with the height that described pipeline card fills raised line 102.Described bend pipe connects the outer wall of housing 1 and is provided with the external screw thread 103 suitable with the female thread of described fastening nut 2, is additionally provided with a circle and limits the spacing preiection 104 of described fastening nut 2 position on the outer wall that described bend pipe connects housing 1.
Above preferred embodiment of the present utility model is described in detail, but described content has been only preferred embodiment of the present utility model, it is impossible to be considered for limiting practical range of the present utility model.All equalizations made according to this utility model application range change and improvement etc., all should still belong within patent covering scope of the present utility model.
Claims (7)
1. the hydraulic quick coupler for aluminium alloy pipeline, it is characterized in that: the instrument including pipe joint and described pipe joint connection steps up assembly, described pipe joint includes bend pipe and connects housing and be set in the fastening nut on described bend pipe connection housing, is disposed with the first plastics back-up ring, the first O-shaped rubber ring, the second plastics back-up ring, the second O-shaped rubber ring, plastics spacer, metal collar and plastic clamp ring from inside to outside in described bend pipe connection housing；Described instrument steps up assembly and includes the first of mutually fastening and step up ring and second and step up ring, and described first steps up ring and the second two ends stepping up ring are attached respectively through connecting bolt；Described first steps up ring is connected housing and is connected with described bend pipe, steps up to be provided with on ring described first and is connected the first through hole that housing is connected with described bend pipe, steps up to be provided with second through hole corresponding with described first through hole on ring described second.
2. the hydraulic quick coupler for aluminium alloy pipeline according to claim 1, it is characterized in that: described bend pipe connects the inwall of housing and is provided with a circle pipeline card dress boss, being provided with a circle pipeline card dress raised line in the internal backplane that described bend pipe connects housing, the height of described pipeline card dress boss is equal with the height that described pipeline card fills raised line.
3. the hydraulic quick coupler for aluminium alloy pipeline according to claim 1, it is characterised in that: described fastening nut is made up of threaded portion and press section, and the inwall of described threaded portion is provided with female thread, and the diameter of described press section from inside to outside successively decreases gradually.
4. the hydraulic quick coupler for aluminium alloy pipeline according to claim 3, it is characterized in that: described bend pipe connects the outer wall of housing and is provided with the external screw thread suitable with the female thread of described fastening nut, the outer wall that described bend pipe connects housing is additionally provided with a circle and limits the spacing preiection of described fastening nut position.
5. the hydraulic quick coupler for aluminium alloy pipeline according to claim 1, it is characterised in that: some cat's paws that described metal collar includes snap ring and ring is located on described snap ring to extend to the direction of described plastics spacer.
6. the hydraulic quick coupler for aluminium alloy pipeline according to claim 1, it is characterized in that: described plastic clamp ring includes collar base, the collar body that is arranged on described collar base and be arranged on described collar body the some blade tooths extended to the direction of described fastening nut, be provided with U-shaped breach between adjacent blade tooth, described blade tooth be provided externally with blade tooth fillet surface.
7. the hydraulic quick coupler for aluminium alloy pipeline according to claim 1, it is characterized in that: described plastics spacer includes spacer base and is arranged on the boss on described spacer base, described boss is provided with the deck for fixing described metal collar and described plastic clamp ring, the internal diameter of described spacer base is less than the internal diameter of described boss, the inwall of described spacer base and the inwall of described boss by conical surface transition, described boss be provided externally with boss fillet surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521118578.3U CN205388194U (en) | 2015-12-28 | 2015-12-28 | A quick change coupler for aluminum alloy tube way |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521118578.3U CN205388194U (en) | 2015-12-28 | 2015-12-28 | A quick change coupler for aluminum alloy tube way |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205388194U true CN205388194U (en) | 2016-07-20 |
Family
ID=56381079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521118578.3U Expired - Fee Related CN205388194U (en) | 2015-12-28 | 2015-12-28 | A quick change coupler for aluminum alloy tube way |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205388194U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106594416A (en) * | 2016-12-28 | 2017-04-26 | 黄德修 | Rubber and copper combined clamping ring for copper pipe |
| WO2020034884A1 (en) * | 2018-08-13 | 2020-02-20 | 张晓亮 | Quick-connect tee assembly and perforation-specific drilling die assembly |
| CN111365548A (en) * | 2020-03-31 | 2020-07-03 | 海南立昇净水科技实业有限公司 | Fluid distributor |
-
2015
- 2015-12-28 CN CN201521118578.3U patent/CN205388194U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106594416A (en) * | 2016-12-28 | 2017-04-26 | 黄德修 | Rubber and copper combined clamping ring for copper pipe |
| WO2020034884A1 (en) * | 2018-08-13 | 2020-02-20 | 张晓亮 | Quick-connect tee assembly and perforation-specific drilling die assembly |
| CN111365548A (en) * | 2020-03-31 | 2020-07-03 | 海南立昇净水科技实业有限公司 | Fluid distributor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160720 Termination date: 20161228 |