CN209458538U - Lower pressure hydraulic pipe fitting and sleeve press integral structure - Google Patents
Lower pressure hydraulic pipe fitting and sleeve press integral structure Download PDFInfo
- Publication number
- CN209458538U CN209458538U CN201822272554.3U CN201822272554U CN209458538U CN 209458538 U CN209458538 U CN 209458538U CN 201822272554 U CN201822272554 U CN 201822272554U CN 209458538 U CN209458538 U CN 209458538U
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- China
- Prior art keywords
- convex stupefied
- sebific duct
- annular groove
- insertion section
- sleeve
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Abstract
The utility model discloses a kind of lower pressure hydraulic pipe fittings and sleeve to press integral structure, is related to hydraulic fitting field.Aim to solve the problem that the conventional hydraulic pipe fitting problem low with sebific duct security and stability after sleeve connection.Its drip irrigation device includes joint body and the fixed sleeve being set on the joint body；The joint body includes straight sections, and described straight sections one end is provided with neck and connects mounting portion, and the other end is provided with sebific duct insertion section, and sebific duct insertion section lateral wall offers fixed card slot close to the end of the straight sections；The sleeve includes the fixing clasp being embedded in the fixed card slot, and the fixing clasp end, which is extended, the fixed ring cylinder being set on the sebific duct insertion section；It is convex stupefied that the fixed ring cylinder inner wall is provided with several anticreeps, and several anticreep annular grooves are provided on the sebific duct insertion section.The utility model, which has reached, prevents sebific duct from falling off, and improves the effect of sebific duct security and stability.
Description
Technical field
The utility model relates to hydraulic fitting field, more specifically, it relates to a kind of lower pressure hydraulic pipe fitting with
Sleeve presses integral structure.
Background technique
Hydraulic fitting is component extremely crucial in hydraulic fluid system, it be ensure that hydraulic system operation is smooth can not
Or scarce part.
Hydraulic fitting in the prior art is needed to be arranged an eckband before installation, and is detained using crimping equipment
Tightly, then sleeve is withheld on connector again, then is connect with hose, finally withhold sleeve, hose tightly together with connector.
But eckband is withheld on connector, stability is poor, and intensity is low, and it is secondary withhold sleeve when be easy will
Eckband button is split, and hose is caused to fall off, and safety is poor.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of lower pressure hydraulic pipe fitting with
Sleeve presses integral structure, has the advantage that can be improved hose security and stability.
To achieve the above object, the utility model provides following technical solution:
A kind of lower pressure hydraulic pipe fitting and sleeve press integral structure, including joint body and fixation are set in institute
State the sleeve on joint body；
The joint body includes straight sections, and described straight sections one end is provided with neck and connects mounting portion, and the other end is provided with glue
Pipe insertion section, sebific duct insertion section lateral wall offer fixed card slot close to the end of the straight sections；
The sleeve includes the fixing clasp being embedded in the fixed card slot, and the fixing clasp end, which is extended, to be had
The fixed ring cylinder being set on the sebific duct insertion section；
It is convex stupefied that the fixed ring cylinder inner wall is provided with several anticreeps, is provided with several anti-decylizations on the sebific duct insertion section
Slot.
Further, described fixed card slot one end inner sidewall is the straight tube end surface.
Further, the fixed card slot is in flaring setting.
Further, the convex stupefied axis direction along the separate fixing clasp of several anticreeps successively includes first convex
Stupefied, the second convex stupefied, third is convex stupefied, the 4th convex stupefied and the 5th is convex stupefied, wherein described first is convex stupefied, second convex stupefied and third is convex
Stupefied minimum diameter is identical, convex stupefied, the 4th is convex stupefied and the 5th convex stupefied minimum diameter the tapers off setting of the third.
Further, several anticreep annular grooves successively include the first ring along the axis direction far from the fixed card slot
Slot, the second annular groove, third annular groove and the 4th annular groove, wherein first annular groove and first convex stupefied and second is convex stupefied opposite, institute
State third annular groove and third be convex stupefied opposite, the 4th annular groove with the 4th it is convex it is stupefied relatively.
Further, it is convex stupefied to be provided with pawl for the first annular groove inner bottom wall protrusion.
Further, the sebific duct insertion section is provided with guiding surface far from one end of fixed card slot.
In conclusion the utility model has the following beneficial effects:
1, using the joint body and sleeve being fixedly connected, to generate the effect for improving sebific duct security and stability；
2, it is convex stupefied with anticreep annular groove to use anticreep, to generate the effect for improving sebific duct security and stability；
3, it is convex stupefied to use pawl, to generate the effect for preventing sebific duct from falling off.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that lower pressure hydraulic pipe fitting and sleeve press integral structure in embodiment；
Fig. 2 is the enlarged diagram of part A in Fig. 1.
In figure: 1, straight sections；11, through flow hole；2, neck connects mounting portion；21, closure gasket groove；3, sebific duct insertion section；31, first
Annular groove；32, the second annular groove；33, third annular groove；34, the 4th annular groove；35, guiding surface；36, pawl is convex stupefied；37, eckband is limited；
38, fixed card slot；4, fixed ring cylinder；41, first is convex stupefied；42, second is convex stupefied；43, third is convex stupefied；44, the 4th is convex stupefied；45,
Five is convex stupefied；46, fixing clasp.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
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.
Embodiment:
A kind of lower pressure hydraulic pipe fitting and sleeve press integral structure, referring to Fig.1 comprising joint body and set
Cylinder, joint body includes straight sections 1, and 1 one end of straight sections is provided with neck and connects mounting portion 2, and the other end is provided with sebific duct insertion section 3；
Neck connects mounting portion 2, straight sections 1 and sebific duct insertion section 3 and is integrally formed in the present embodiment, so as to improve the structure of connector
Strength and stability.
Referring to Fig.1, neck connects and is provided through through flow hole 11 among mounting portion 2, straight sections 1 and sebific duct insertion section 3, is used for
Running of hydraulic power oil；Neck connects mounting portion 2 and offers closure gasket groove 21 far from the end face of straight sections 1, is embedded in closure gasket groove 21 close
Seal ring (attached to be not shown in the figure), can be improved the leakproofness of installation place.
Referring to Figures 1 and 2,3 lateral wall of sebific duct insertion section offers fixed card slot 38, sleeve close to the end of straight sections 1
Including the fixing clasp 46 being embedded in fixed card slot 38,46 end of fixing clasp is extended and is set in sebific duct insertion section 3
On fixed ring cylinder 4；Fixing clasp 46 is withheld in fixed card slot 38 in the present embodiment, to realize joint body and sleeve
It is fixedly connected, forms one；38 one end inner sidewall of fixed card slot is 1 end face of straight sections, and the outer diameter of straight sections 1 is inserted into greater than sebific duct
The outer diameter in portion 3, so as to improve the stability to fixing clasp 46；3 lateral wall of sebific duct insertion section protrusion is set in the present embodiment
It is equipped with limit eckband 37, limit eckband 37 is contacted with fixing clasp 46, so as to further increase the firm of fixing clasp 46
Property；Fixed card slot 38 is in flaring setting, so as to facilitate fixing clasp 46 in fixed card slot.
Referring to Fig.1, it is convex stupefied to be provided with several anticreeps for 4 inner sidewall of fixed ring cylinder, after fixed ring cylinder 4 is withheld, anticreep it is convex it is stupefied with
(attached to be not shown in the figure) contact of sebific duct, can prevent sebific duct from falling off, improve the security and stability of hose；Several anticreeps are convex stupefied along remote
Axis direction from fixing clasp 46 successively includes first convex stupefied 41, second convex stupefied 42, third the convex stupefied 43, the 4th convex stupefied 44 and
5th convex stupefied 45, wherein first convex stupefied 41, second convex stupefied 42 and convex stupefied 43 minimum diameter of third it is identical, and third is convex stupefied
43, the the 4th convex stupefied 44 and the 5th convex stupefied 45 minimum diameter tapers off setting, so as to improve the fixed effect to sebific duct.
Referring to Fig.1,3 lateral wall of sebific duct insertion section is provided with several anticreep annular grooves, and sebific duct is embedded in anticreep annular groove after pressing
It is interior, it can prevent sebific duct from falling off, improve the security and stability of hose；Several anticreep annular grooves are along far from fixed card slot in the present embodiment
38 axis direction successively includes the first annular groove 31, the second annular groove 32, third annular groove 33 and the 4th annular groove 34, wherein the first ring
The end of slot 31 is opposite with first convex stupefied 41 and second convex stupefied 42 respectively, and third annular groove 33 is close to the end and the of the second annular groove 32
Three convex stupefied 43 is opposite, and the 4th annular groove 34 is opposite with the 4th convex stupefied 44 close to the end of third annular groove 33, so as to improve sebific duct
Security and stability.
Referring to Fig.1,31 inner bottom wall of the first annular groove protrusion is provided with pawl convex stupefied 36, and convex stupefied 36 maximum outside diameter of pawl is greater than
The outer diameter of sebific duct insertion section 3, and pawl convex stupefied 36 is between first convex stupefied 41 and second convex stupefied 42, so as to further mention
The safety and firmness of high sebific duct, prevents it from falling off；3 lateral wall of sebific duct insertion section is provided with guiding tiltedly far from the end of straight sections 1
Face 35, the outer diameter of guiding surface 35 taper off setting along the axis direction far from straight sections 1, are arranged sebific duct so as to facilitate
On sebific duct insertion section 3.
Working principle is as follows:
Sleeve and joint body are withheld integrally in advance, and sebific duct is set on sebific duct insertion section 3 by when installation, are then withheld
Fixed ring cylinder 4 can fix sebific duct, so as to improve the security and stability of sebific duct；The anticreep of 4 inner wall of fixed ring cylinder is convex stupefied,
And anticreep annular groove and pawl convex stupefied 36 on sebific duct insertion section 3, sebific duct can be further prevented to fall off, to improve sebific duct
Security and stability.
Claims (7)
1. a kind of lower pressure hydraulic pipe fitting and sleeve press integral structure, it is characterised in that: including joint body and admittedly
Surely the sleeve being set on the joint body；
The joint body includes straight sections (1), and described straight sections (1) one end is provided with neck and connects mounting portion (2), other end setting
Have sebific duct insertion section (3), sebific duct insertion section (3) lateral wall offers fixed card slot close to the end of the straight sections (1)
(38)；
The sleeve includes the fixing clasp (46) being embedded in the fixed card slot (38), and fixing clasp (46) end is prolonged
Stretch the fixed ring cylinder (4) for being provided with and being set on the sebific duct insertion section (3)；
It is convex stupefied that fixed ring cylinder (4) inner wall is provided with several anticreeps, is provided with several anti-decylizations on the sebific duct insertion section (3)
Slot.
2. lower pressure hydraulic pipe fitting according to claim 1 and sleeve press integral structure, it is characterised in that: described
Fixed card slot (38) one end inner sidewall is the straight sections (1) end face.
3. lower pressure hydraulic pipe fitting according to claim 2 and sleeve press integral structure, it is characterised in that: described
Fixed card slot (38) is in flaring setting.
4. lower pressure hydraulic pipe fitting according to any one of claim 1-3 and sleeve press integral structure, special
Sign is: several anticreeps it is convex it is stupefied along the axis directions far from the fixing clasp (46) successively include first convex stupefied (41),
Second convex stupefied (42), third convex stupefied (43), the 4th convex stupefied (44) and the 5th convex stupefied (45), wherein first convex stupefied (41),
The minimum diameter of second convex stupefied (42) and third convex stupefied (43) is identical, the third convex stupefied (43), the 4th convex stupefied (44) and
The minimum diameter of 5th convex stupefied (45) tapers off setting.
5. lower pressure hydraulic pipe fitting according to claim 4 and sleeve press integral structure, it is characterised in that: several
The anticreep annular groove successively includes the first annular groove (31), the second annular groove along the axis direction far from the fixed card slot (38)
(32), third annular groove (33) and the 4th annular groove (34), wherein first annular groove (31) and first convex stupefied (41) and second are convex
Stupefied (42) relatively, the third annular groove (33) and third convex stupefied (43) relatively, the 4th annular groove (34) and the 4th convex stupefied (44)
Relatively.
6. lower pressure hydraulic pipe fitting according to claim 5 and sleeve press integral structure, it is characterised in that: described
It is convex stupefied (36) that first annular groove (31) inner bottom wall protrusion is provided with pawl.
7. lower pressure hydraulic pipe fitting according to any one of claim 1-3 and sleeve press integral structure, special
Sign is: the sebific duct insertion section (3) is provided with guiding surface (35) far from the one end of fixed card slot (38).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822272554.3U CN209458538U (en) | 2018-12-29 | 2018-12-29 | Lower pressure hydraulic pipe fitting and sleeve press integral structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822272554.3U CN209458538U (en) | 2018-12-29 | 2018-12-29 | Lower pressure hydraulic pipe fitting and sleeve press integral structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209458538U true CN209458538U (en) | 2019-10-01 |
Family
ID=68043442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822272554.3U Active CN209458538U (en) | 2018-12-29 | 2018-12-29 | Lower pressure hydraulic pipe fitting and sleeve press integral structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209458538U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114352826A (en) * | 2021-12-03 | 2022-04-15 | 中联重科股份有限公司 | Rubber tube withholding assembly and hydraulic rubber tube assembly |
-
2018
- 2018-12-29 CN CN201822272554.3U patent/CN209458538U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114352826A (en) * | 2021-12-03 | 2022-04-15 | 中联重科股份有限公司 | Rubber tube withholding assembly and hydraulic rubber tube assembly |
| CN114352826B (en) * | 2021-12-03 | 2023-03-03 | 中联重科股份有限公司 | Rubber tube withholding assembly and hydraulic rubber tube assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220518 Address after: 213002 No. 1-8 Jinniu Road, Binjiang Economic Development Zone, Xinbei District, Changzhou City, Jiangsu Province Patentee after: Infineon hydraulic technology (Changzhou) Co.,Ltd. Address before: 215000 No. 1183, Yuexi Wuzhong Avenue, Wuzhong District, Suzhou City, Jiangsu Province Patentee before: INFIPOWER HYDRAULICS SUZHOU Co.,Ltd. |
|
| TR01 | Transfer of patent right |