CN1752504B - Hose joint fitting and method for top mounting ring direction jointed pipe in hose joint fitting - Google Patents
Hose joint fitting and method for top mounting ring direction jointed pipe in hose joint fitting Download PDFInfo
- Publication number
- CN1752504B CN1752504B CN2005100881077A CN200510088107A CN1752504B CN 1752504 B CN1752504 B CN 1752504B CN 2005100881077 A CN2005100881077 A CN 2005100881077A CN 200510088107 A CN200510088107 A CN 200510088107A CN 1752504 B CN1752504 B CN 1752504B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L33/00—Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses
- F16L33/22—Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses with means not mentioned in the preceding groups for gripping the hose between inner and outer parts
- F16L33/223—Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses with means not mentioned in the preceding groups for gripping the hose between inner and outer parts the sealing surfaces being pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L19/00—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts
- F16L19/02—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member
- F16L19/0212—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member using specially adapted sealing means
- F16L19/0218—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member using specially adapted sealing means comprising only sealing rings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L33/00—Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses
- F16L33/18—Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses characterised by the use of additional sealing means
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Joints That Cut Off Fluids, And Hose Joints (AREA)
- Clamps And Clips (AREA)
Abstract
To provide a low cost hose joint metal fitting not allowing relative rotation of a nipple and a ring press-fitted in the same. This hose joint metal fitting consists of the nipple 1, a nut 2 attached on one end part of the nipple 1 under a condition where the same can rotate and is prevented from coming off, a ring 3 including a tool corresponding part and press fitted in the nipple 1, a socket 4 caulked on the ring 3, and has the nipple 1, the nut 2, the ring 3 and the socket 4 assembled on same straight line. Indentation formed on an outer circumference wall of the nipple 1 and indentation formed on an inner circumference wall of the ring 3 are locked in a circumference direction. A shape of the indentation is indentation in a longitudinal direction, indentation in an obliquely crossing direction, indentation in spiral shape or random indentation.
Description
Technical field
The hose joint fitting and the hoop in the hose joint fitting that the present invention relates to straight line type (adapter, nut, and pipe box etc. be assembled in the type on the same axle) are taken over the method for installing that goes up.
Background technique
As hose joint fitting; For example have by take over, to rotate freely and the state that can not come off is installed in the nut on the end of above-mentioned adapter, the hose joint fitting that the pipe box of riveted fixing in above-mentioned adapter constitutes, also have above-mentioned adapter by bend pipe constitute (in this hurdle, being called the flexure type hose joint fitting) hose joint fitting, take over the hose joint fitting that constitutes (in this hurdle, being called the straight line type hose joint fitting) by rectilinear tubes.
In the flexure type hose joint fitting; Employing is assembled into the formation on the bend pipe that for example bends to 90 ° with nut and pipe box, so, under the state of the pipe box side that only supports bend pipe with hand; Can nut be screwed on the external screw thread of machine side (for example, the spy opens the 2002-22079 communique).
Relative therewith; In the straight line type hose joint fitting; Employing with nut and pipe box isoline shape be assembled into the formation in the adapter of straight line shape; So, the instrument correspondence portion of hexagon etc. can be set on taking in advance, while can spanner etc. instrument support this instrument correspondence portion, nut be screwed on the external screw thread of machine side.
Yet; In the straight line type hose joint fitting; Because above-mentioned adapter becomes instrument correspondence portion from taking over the shape that main body is stretched out significantly laterally, so raw material (as the steel of material) are compared with the adapter of final form and are necessary for very large shape; As a result, not only Master Cost is many but also cutting before also needs a lot of times.That is, there is the problem of having to raise the cost in the straight line type hose joint fitting.
Therefore, as a kind of means that address the above problem, consider to adopt the formation that will be pressed into this adapter with this ring of taking over split with the corresponding portion of instrument.
But in order to adopt the formation that ring is pressed into adapter, it is very strict that both fit dimension tolerances become, because their cooperation processing is difficult, so can not realize that in fact cost reduces.
In addition, in order to make cooperation that assembling makes easily both during pine, the instrument correspondence portion that is prone to ring-type takes place is with respect to taking over unfavorable condition in relative rotation.
Summary of the invention
Therefore, the object of the present invention is to provide a kind of hose joint fitting, the ring of wherein taking over and being pressed into does not above that relatively rotate, and cost is low.
In addition, the present invention also aims to provide the hoop in a kind of hose joint fitting to take over the method that goes up installation, said hose joint fitting cost is low, and the ring of taking over and being pressed into above that is difficult for relatively rotating.
For addressing the above problem, adopted following technological means in the present invention.
(1) the present invention includes adapter, to rotate freely and the state that can not come off is installed in nut on the end of aforementioned adapter, has instrument correspondence portion and be pressed into ring and the pipe box of riveted fixing on aforementioned ring in the aforementioned adapter; Take over; Formed and enlarged tube portion and thin barrel part; On aforementioned thin barrel part; Be formed with concavo-convex formation portion in the side near the configuration part of nut, aforementioned adapter, nut, ring and pipe box are assembled on the same straight line, wherein; The large-diameter portion that the concavo-convex formation portion on the periphery wall of adapter of being formed at possesses two row be positioned at large-diameter portion minor diameter part each other; Concavo-convex formation portion has comprised the large-diameter portion of two row that carried out annular knurl processing and be positioned at above-mentioned large-diameter portion carrying out each other the minor diameter part of annular knurl processing, and interior all diameters of ring are set at, and is littler and bigger than the diameter of the recesses of large-diameter portion than the diameter at the protuberance place of aforementioned large-diameter portion; And bigger than the diameter at the protuberance place of minor diameter part, be formed on the concavo-convex only state of card that becomes in a circumferential direction on the concavo-convex and inner circle wall that is formed on ring on the periphery wall of aforementioned adapter.
(2) the present invention includes adapter, to rotate freely and the state that can not come off is installed in nut on the end of aforementioned adapter, has instrument correspondence portion and be pressed into ring and the pipe box of riveted fixing on aforementioned ring in the aforementioned adapter; Take over; Formed and enlarged tube portion and thin barrel part; On aforementioned thin barrel part, be formed with concavo-convex formation portion in a side near the configuration part of nut, aforementioned adapter, nut, ring and pipe box are assembled on the same straight line; Wherein, The large-diameter portion that the concavo-convex formation portion on the periphery wall of adapter of being formed at possesses three row be positioned at large-diameter portion minor diameter part each other, concavo-convex formation portion has the large-diameter portion of three row that carried out annular knurl processing, constitutes minor diameter part each other at aforementioned large-diameter portion; Interior all diameters of ring are set at; Littler and bigger than the diameter at the protuberance place of aforementioned large-diameter portion, and bigger than the diameter of minor diameter part than the diameter of the recesses of large-diameter portion, be formed on the concavo-convex only state of card that becomes in a circumferential direction on the concavo-convex and inner circle wall that is formed on ring on the periphery wall of aforementioned adapter.
(3) hose joint fitting of the present invention; About technique scheme 1 or 2 described inventions; Be formed on concavo-convex on the periphery wall of adapter and be concavo-convex, waling concavo-convex, spiral helicine concavo-convex or irregular concavo-convex of the length direction of this adapter, be formed on concavo-convex on the inner circle wall of ring and be by the concavo-convex transfer printing on the periphery wall that is formed on aforementioned adapter.
(4) hose joint fitting of the present invention about technique scheme 1 or 2 described inventions, is being formed among the concavo-convex formation portion of three on the periphery wall of adapter row, and the diameter of central part is littler than the diameter at the two end part that clip this central part.
(5) hose joint fitting of the present invention, about technique scheme 1 or 2 described inventions, the position that is pressed into ring on taking over is along taking over the concavo-convex formation portion that axially is formed with three row.
(6) hoop in the hose joint fitting of the present invention is taken over the method for installing that goes up; Comprise following operation: the large-diameter portion that has two row in concavo-convex formation portion be positioned on periphery wall large-diameter portion minor diameter part each other, that will enlarge the adapter that tube portion and thin barrel part form; Be processed in the large-diameter portion of two row and be positioned on the aforementioned large-diameter portion minor diameter part each other through annular knurl and form recess and protuberance, on aforementioned thin barrel part, form the operation of concavo-convex formation portion in a side near the configuration part of nut; Ring is pressed into the operation on the part that is formed with recess and protuberance in the aforementioned adapter, and interior all diameters of this ring are set at, and are littler and bigger than the diameter of the recesses of large-diameter portion than the diameter at the protuberance place of aforementioned large-diameter portion, and bigger than the diameter at the protuberance place of minor diameter part; With the aforementioned ring that has been pressed into is riveted towards the inner circle wall side from periphery wall, concavo-convex on the periphery wall that is formed on adapter is transferred to the operation on the inner circle wall of aforementioned ring.
(7) hoop in the hose joint fitting of the present invention is taken over the method for installing that goes up; Comprise following operation: the large-diameter portion that has three row in concavo-convex formation portion be positioned at large-diameter portion minor diameter part each other, have on the periphery walls of the adapter that enlarges tube portion and thin barrel part; Be processed in through annular knurl on the large-diameter portion of three row and form recess and protuberance, on aforementioned thin barrel part, form the operation of concavo-convex formation portion in a side near the configuration part of nut; Ring is pressed into the operation on the part that is formed with recess and protuberance in the aforementioned adapter, and interior all diameters of this ring are set at, and are littler and bigger than the diameter of the recesses of large-diameter portion than the diameter at the protuberance place of aforementioned large-diameter portion, and bigger than the diameter of minor diameter part; With the aforementioned ring that has been pressed into is riveted towards the inner circle wall side from periphery wall, concavo-convex on the periphery wall that is formed on adapter is transferred to the operation on the inner circle wall of aforementioned ring.
Description of drawings
Fig. 1 is the partial sectional view of the hose joint fitting of embodiments of the invention 1.
Fig. 2 is the exploded view of above-mentioned hose joint fitting.
Fig. 3 is the sectional view of the relation of the large-diameter portion of interior all diameters of the ring of expression in the above-mentioned hose joint fitting and adapter.
Fig. 4 is the sectional view of the state in the adapter that ring is pressed into above-mentioned hose joint fitting.
Fig. 5 gets into the sectional view of state of the recess of minor diameter part under the state of Fig. 4, being used to metalwork from the inner circle wall of the power in outside riveted joint ring, ring.
Fig. 6 is the partial sectional view of the hose joint fitting of embodiments of the invention 2.
Fig. 7 is the partial sectional view of the hose joint fitting of embodiments of the invention 3.
Embodiment
Below, specify embodiment as the preferred forms of the hose joint fitting that is used for embodiment of the present invention.
[embodiment 1]
Fig. 1 is the partial sectional view of the hose joint fitting T of the embodiment of the invention; Fig. 2 is the exploded view of above-mentioned hose joint fitting T; Fig. 3 is the interior all diameter D of representative ring 3 and the sectional view of the relation of taking over 1 large- diameter portion 11a, 11b; Fig. 4 is pressed into the sectional view of taking over the state on 1 for encircle 3, and Fig. 5 is the sectional view of the state in the recess d of the metalwork entering minor diameter part 11s of the inner circle wall that is used to power riveted joint ring 3, ring 3 from the outside under the state of Fig. 4.
(about the basic comprising of this hose joint fitting T)
This hose joint fitting T; As depicted in figs. 1 and 2; Comprise take over 1, to rotate freely and the state that can not come off is installed in nut 2 on the end of above-mentioned adapter 1, has instrument correspondence portion 31 and be pressed into ring 3 and the pipe box 4 of riveted fixing on above-mentioned ring 3 in the above-mentioned adapter 1, be formed on concavo-convex on the periphery wall of above-mentioned adapter 1 and encircle concavo-convex on 3 the inner circle wall and become only state of card in a circumferential direction with being formed on.In addition, with respect to above-mentioned adapter 1, nut 2, ring 3 and pipe box 4 are assembled on the same straight line.
Below, the concrete formation of the adapter 1 that constitutes this hose joint fitting T, nut 2, ring 3, pipe box 4 and their mutual combinations etc. are elaborated.
(about taking over 1 formation)
Take over 1, as depicted in figs. 1 and 2, integral body is made up of metallic material such as iron and steel, has formed to enlarge tube 1a of portion and thin barrel part 1b.Take on 1 at this, as depicted in figs. 1 and 2, the lip part 20 of the nut of stating after making 2 is fastened on the band step part 10 that enlarges the tube 1a of portion and thin barrel part 1b, thus, with nut 2 with rotation freely and the state that can not come off be installed in the adapter 1.
Here, as depicted in figs. 1 and 2 on above-mentioned thin barrel part 1b, be formed with concavo-convex formation portion 11 in a side near the configuration part of nut 2, be formed with flexible pipe insertion part 13 in a side away from the configuration part of nut 2.Concavo-convex formation portion 11, as shown in Figure 2, comprise by annular knurl and process resulting two row large- diameter portion 11a, 11b and be positioned at above-mentioned large- diameter portion 11a, 11b minor diameter part 11s each other by annular knurl processing gained.Flexible pipe insertion part 13, as depicted in figs. 1 and 2, constitute the circumference jog with the mode that a plurality of circumferential grooves 14 are set by certain intervals, the close property of liquid between the internal surface of raising and extrapolation flexible pipe on it and the pull strength of flexible pipe.
(about the formation of nut 2)
(about encircling 3 formation)
Encircle 3 integral body and be made up of metallic material such as iron and steel, as depicted in figs. 1 and 2, on short tube main body 30, at one end side is provided with the instrument correspondence portion 31 in big footpath, ends with circumferential projection 32 at another distolateral card that is provided with path.Here, interior all diameter D of short tube main body 30, as shown in Figure 3, it is little and bigger than the diameter at the recess d place of large- diameter portion 11a, 11b to be set at diameter than the protuberance u place of large- diameter portion 11a, 11b, in addition, sets greatlyyer than the diameter at the protuberance place of minor diameter part 11s.
(about the formation of pipe box 4)
(about the assembling of this hose joint fitting T)
(1) makes on the thin barrel part 1b that inserts in adapter 1 outside the nut 2, and make nut 2 move up to the band step part 10 that enlarges tube 1a of portion and thin barrel part 1b, engage with the lip part 20 of nut 2.
(2) outer the inserting in of ring 3 taken on 1 the thin barrel part 1b, pushing is moved this ring 3 and is pressed in the concavo-convex formation portion 11 up to encircling 3.
Here, ring interior all diameter D of 3, as shown in Figure 3, it is little, bigger than the diameter at the recess d place of large- diameter portion 11a, 11b to be set at diameter than the protuberance u place of large-diameter portion 11a, 11b.Therefore; Be pressed under the state in the concavo-convex formation portion 11 at ring 3; As shown in Figure 4, the fore-end plastic deformation of the protuberance u of large- diameter portion 11a, 11b, with the large size face contact on ring 3 inner circle wall; With respect to circumferencial direction that produces each other in ring 3 and adapter 1 and axial power, end power by fricative card and work.
(3) pipe box 4 outer inserting in are taken on 1, move it end face butt up to the corresponding portion 31 of insertion end of pipe box 4 with instrument.
(4) utilize not shown Riveting Tool, in pipe box 4, rivet on the position corresponding, so that short tube main body 30 undergauges with minor diameter part 11s.At the initial stage of riveted joint operation; The fore-end plastic deformation of the protuberance of minor diameter part 11s; With the inner circle wall face contact (with reference to Fig. 4) of large size,, end power by fricative card and work with respect to the power of the circumferencial direction that produces each other in ring 3 and adapter 1 with ring 3.
And then when the riveted joint operation was carried out, is formed on the inner circle wall that concavo-convex on the periphery wall of minor diameter part 11s be transferred to ring 3, as shown in Figure 5, the metalwork of the inner circle wall of ring 3 entered in the recess d of minor diameter part 11c.Therefore, because the concavo-convex relation of the inner circle wall of the concavo-convex and ring 3 of minor diameter part 11s, ring 3 can not rotate with respect to taking over 1.In addition, because the internal surface central part undergauge of ring 3 is to contacting with the periphery wall of minor diameter part 11s, so because the above-mentioned diameter reducing part of ring 3 and the relation of large-diameter portion 11b, ring 3 can not move with respect to taking over 1 in the axial direction.
(about the action effect of the excellence of this hose joint fitting T)
In this hose joint fitting T, take over and be pressed into that above that ring is difficult for relatively rotating and move in the axial direction.
In addition, in this hose joint fitting T, the periphery wall of large- diameter portion 11a, 11b is processed to form concavo-convex through annular knurl, so plastic deformation easily can encircle 3 being pressed into to large- diameter portion 11a, 11b more simply.That is, the fit dimension tolerance of the internal diameter of the external diameter of large- diameter portion 11a, 11b and ring 3 becomes does not need strictness so, and its result has in fact easily realized the cost reduction.
[embodiment 2]
Fig. 6 shows the exploded view of the hose joint fitting T of the embodiment of the invention 2.
This embodiment's 2 hose joint fitting T; With embodiment 1 identical ground; Comprise adapter 1, nut 2, ring 3 and pipe box 4; But as shown in Figure 6, concavo-convex formation portion 11 comprises by three row large-diameter portion 11a of annular knurl processing gained, 11b, 11c and at above-mentioned large- diameter portion 11a, 11b each other and large-diameter portion 11b, the formed each other minor diameter part 12 of 11c, and is different in this.
Under this embodiment's 2 situation, be pressed into and took over for 1 last time will encircling 3, end under the effect of power by the fricative card between the periphery wall of the inner circle wall of ring 3 and large- diameter portion 11a, 11b, 11c; Ring 3 can not move with respect to taking over 1 in the axial direction; In addition, make ring 3 internal diameter undergauge through riveted joint, thereby; Based on the reason identical, owing to the concavo-convex relation of the concavo-convex of minor diameter part 11s and the inner circle wall of ring 3 can not be rotated ring 3 with respect to taking over 1 with embodiment 1.
[embodiment 3]
Fig. 7 shows the half sectional view of the hose joint fitting T of the embodiment of the invention 3.
In this hose joint fitting T; As shown in Figure 7 constituting; Do not passing through under the situation of ring 3; To have instrument correspondence portion 41 ' pipe box 4 ' be pressed into take on 1 the annular knurl processing part (being formed with the part of large- diameter portion 11a, 11b and minor diameter part 11s among Fig. 2), riveting from the inside all sides of its outer circumferential side with the opposed pipe box 4 in this annular knurl processing part ' part.Above-mentioned annular knurl processing part also can by large- diameter portion 11a, 11b, 11c and above-mentioned large- diameter portion 11a, 11b each other and the minor diameter part 12 that forms each other of large- diameter portion 11b, 11c constitute.
This hose joint fitting T is the formation of above-mentioned that kind, so obviously can play the effect identical with the foregoing description 1, embodiment 2.
Claims (7)
1. hose joint fitting comprises adapter, rotating freely and the state that can not come off is installed in nut on the end of aforementioned adapter, has instrument correspondence portion and be pressed into ring and the pipe box of riveted fixing on aforementioned ring in the aforementioned adapter,
Take over (1), formed expansion tube portion and thin barrel part,
On aforementioned thin barrel part, be formed with concavo-convex formation portion in a side near the configuration part of nut,
Aforementioned adapter, nut, ring and pipe box are assembled on the same straight line, it is characterized in that,
The large-diameter portion that the concavo-convex formation portion on the periphery wall of adapter of being formed at possesses two row be positioned at large-diameter portion minor diameter part each other,
Concavo-convex formation portion has comprised the large-diameter portion of two row that carried out annular knurl processing and has been positioned at above-mentioned large-diameter portion carrying out each other the minor diameter part of annular knurl processing,
Interior all diameters of ring are set at, and are littler and bigger than the diameter of the recesses of large-diameter portion than the diameter at the protuberance place of aforementioned large-diameter portion, and bigger than the diameter at the protuberance place of minor diameter part,
Be formed on the concavo-convex only state of card that becomes in a circumferential direction on the concavo-convex and inner circle wall that is formed on ring on the periphery wall of aforementioned adapter.
2. hose joint fitting comprises adapter, rotating freely and the state that can not come off is installed in nut on the end of aforementioned adapter, has instrument correspondence portion and be pressed into ring and the pipe box of riveted fixing on aforementioned ring in the aforementioned adapter,
Take over (1), formed expansion tube portion and thin barrel part,
On aforementioned thin barrel part, be formed with concavo-convex formation portion (11) in a side near the configuration part of nut,
Aforementioned adapter, nut, ring and pipe box are assembled on the same straight line, it is characterized in that,
The large-diameter portion that the concavo-convex formation portion on the periphery wall of adapter of being formed at possesses three row be positioned at large-diameter portion minor diameter part each other,
Concavo-convex formation portion has the large-diameter portion of three row that carried out annular knurl processing, constitutes minor diameter part each other at aforementioned large-diameter portion,
Interior all diameters of ring are set at, and are littler and bigger than the diameter of the recesses of large-diameter portion than the diameter at the protuberance place of aforementioned large-diameter portion, and bigger than the diameter of minor diameter part,
Be formed on the concavo-convex only state of card that becomes in a circumferential direction on the concavo-convex and inner circle wall that is formed on ring on the periphery wall of aforementioned adapter.
3. according to claim 1 or claim 2 hose joint fitting; It is characterized in that; Be formed on concavo-convex on the periphery wall of adapter and be concavo-convex, waling concavo-convex, spiral helicine concavo-convex or irregular concavo-convex of the length direction of this adapter, be formed on concavo-convex on the inner circle wall of ring and be by the concavo-convex transfer printing on the periphery wall that is formed on aforementioned adapter.
4. according to claim 1 or claim 2 hose joint fitting is characterized in that, is being formed among the concavo-convex formation portion of the row of three on the periphery wall of adapter, and the diameter of central part is littler than the diameter at the two end part that clip this central part.
5. according to claim 1 or claim 2 hose joint fitting is characterized in that, the position that is pressed into ring on taking over is along taking over the concavo-convex formation portion that axially is formed with three row.
6. the hoop in the hose joint fitting is taken over and is gone up the method for installing, and it is characterized in that, comprises following operation:
The large-diameter portion that has two row in concavo-convex formation portion be positioned on periphery wall large-diameter portion minor diameter part each other, that will enlarge the adapter that tube portion and thin barrel part form; Be processed in the large-diameter portion of two row and be positioned on the aforementioned large-diameter portion minor diameter part each other through annular knurl and form recess and protuberance, on aforementioned thin barrel part, form the operation of concavo-convex formation portion in a side near the configuration part of nut;
Ring is pressed into the operation on the part that is formed with recess and protuberance in the aforementioned adapter, and interior all diameters of this ring are set at, and are littler and bigger than the diameter of the recesses of large-diameter portion than the diameter at the protuberance place of aforementioned large-diameter portion, and bigger than the diameter at the protuberance place of minor diameter part;
With the aforementioned ring that has been pressed into is riveted towards the inner circle wall side from periphery wall, concavo-convex on the periphery wall that is formed on adapter is transferred to the operation on the inner circle wall of aforementioned ring.
7. the hoop in the hose joint fitting is taken over and is gone up the method for installing, and it is characterized in that, comprises following operation:
The large-diameter portion that has three row in concavo-convex formation portion be positioned at large-diameter portion minor diameter part each other, have on the periphery walls of the adapter that enlarges tube portion and thin barrel part; Be processed in through annular knurl on the large-diameter portion of three row and form recess and protuberance, on aforementioned thin barrel part, form the operation of concavo-convex formation portion in a side near the configuration part of nut;
Ring is pressed into the operation on the part that is formed with recess and protuberance in the aforementioned adapter, and interior all diameters of this ring are set at, and are littler and bigger than the diameter of the recesses of large-diameter portion than the diameter at the protuberance place of aforementioned large-diameter portion, and bigger than the diameter of minor diameter part;
With the aforementioned ring that has been pressed into is riveted towards the inner circle wall side from periphery wall, concavo-convex on the periphery wall that is formed on adapter is transferred to the operation on the inner circle wall of aforementioned ring.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP273606/04 | 2004-09-21 | ||
| JP2004273606A JP4000482B2 (en) | 2004-09-21 | 2004-09-21 | Attaching ring or socket to nipple in hose joint |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1752504A CN1752504A (en) | 2006-03-29 |
| CN1752504B true CN1752504B (en) | 2012-03-21 |
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ID=36231538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2005100881077A Active CN1752504B (en) | 2004-09-21 | 2005-07-29 | Hose joint fitting and method for top mounting ring direction jointed pipe in hose joint fitting |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP4000482B2 (en) |
| KR (1) | KR101076181B1 (en) |
| CN (1) | CN1752504B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4951329B2 (en) * | 2006-12-21 | 2012-06-13 | ブリヂストンフローテック株式会社 | Hose fittings |
| CN101586720B (en) * | 2009-04-23 | 2012-05-23 | 贵州航天精工制造有限公司 | Pipeline assembly for connecting fuel server of aeroengine and preparation method thereof |
| JP2013053700A (en) * | 2011-09-05 | 2013-03-21 | Ihara Science Corp | Pipe joint and method for manufacturing the same |
| JP6933222B2 (en) * | 2017-09-11 | 2021-09-08 | 横浜ゴム株式会社 | Hose fitting fitting shape measuring device, hose fitting fitting shape measuring method and hose fitting fitting shape measuring program |
| US10576525B2 (en) * | 2017-11-20 | 2020-03-03 | Contitech Usa, Inc. | Eight sided forged ferrule staking crimped fitting and method of manufacture thereof |
| CN109519626A (en) * | 2018-12-26 | 2019-03-26 | 江苏斯必得重工机械有限公司 | Hose coupling of hydraulic system and preparation method thereof |
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|---|---|---|---|---|
| EP0151017A2 (en) * | 1984-01-30 | 1985-08-07 | The Gates Rubber Company | Hose stem with locking collar and method |
| CN2379686Y (en) * | 1999-06-18 | 2000-05-24 | 南京汽车空调机厂 | Hose assembling for automobile air-conditioner |
| US6318763B1 (en) * | 1999-01-13 | 2001-11-20 | Hung-Yueh Huang | High-pressure fluid hose connector |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6165989A (en) | 1984-09-07 | 1986-04-04 | 豊田合成株式会社 | Hose joint |
| JP3556620B2 (en) * | 2001-07-23 | 2004-08-18 | 山清工業株式会社 | Hydraulic hose connection fitting fastening structure |
-
2004
- 2004-09-21 JP JP2004273606A patent/JP4000482B2/en active Active
-
2005
- 2005-04-07 KR KR1020050028954A patent/KR101076181B1/en active IP Right Grant
- 2005-07-29 CN CN2005100881077A patent/CN1752504B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0151017A2 (en) * | 1984-01-30 | 1985-08-07 | The Gates Rubber Company | Hose stem with locking collar and method |
| US6318763B1 (en) * | 1999-01-13 | 2001-11-20 | Hung-Yueh Huang | High-pressure fluid hose connector |
| CN2379686Y (en) * | 1999-06-18 | 2000-05-24 | 南京汽车空调机厂 | Hose assembling for automobile air-conditioner |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2006090358A (en) | 2006-04-06 |
| JP4000482B2 (en) | 2007-10-31 |
| KR101076181B1 (en) | 2011-10-21 |
| KR20060045567A (en) | 2006-05-17 |
| CN1752504A (en) | 2006-03-29 |
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