CN214197700U - Integrated fast-assembling double-positioning sealing joint - Google Patents
Integrated fast-assembling double-positioning sealing joint Download PDFInfo
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- CN214197700U CN214197700U CN202023289798.6U CN202023289798U CN214197700U CN 214197700 U CN214197700 U CN 214197700U CN 202023289798 U CN202023289798 U CN 202023289798U CN 214197700 U CN214197700 U CN 214197700U
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Abstract
The utility model discloses a two location sealing joint of integral type fast-assembling. The right end of the joint body is provided with a mounting counter bore, and the mounting counter bore of the joint body is provided with internal threads and a U-shaped clamping groove opening I; the left end of the quick-mounting straight-through joint core is inserted into the joint body mounting counter bore in a matching manner; an O-shaped sealing ring is arranged between the left end face of the quick-mounting straight-through joint core and the bottom surface of the joint body mounting counter bore; the circumferential surface of the left end of the quick-mounting straight-through joint core is provided with a locking external thread and a U-shaped clamping groove opening II; u type card is installed to U type draw-in groove mouth I, U type draw-in groove mouth II. The utility model adopts the U-shaped clamp and thread double-positioning mode to avoid the loosening of the thread; the flat end surface O-shaped ring is adopted, when the quick connector is connected with the connector base, the short thread connection can ensure the convenience of operation and the accurate positioning, and ensure the reliability and the stability of the compressible sealing surface; the quick-mounting straight-through joint core, the integrated outer sleeve and the joint seat complete quick mounting and positioning, and the assembly efficiency is improved.
Description
Technical Field
The utility model relates to a connect, specifically be a two location sealing joint of integral type fast-assembling.
Background
With the rapid increase of the codes for the infrastructure, the engineering machinery is increasingly hot, and with the proposal of a large circulation system, the engineering machinery meets new development opportunities. On the premise of market explosion, the engineering machinery needs continuous, fast and good production.
Chinese patent discloses a hydraulic rotary seal joint (CN 203453665U), including: the joint comprises a K-shaped rubber pipe joint 1 and a K-shaped joint seat 2, wherein a joint cavity is arranged in the K-shaped joint seat 2, and the front end of the K-shaped rubber pipe joint 1 is provided with a shaft-shaped joint core 3; the joint core 3 is sleeved in the joint cavity and keeps the basic hole matching; the K-shaped joint seat 2 and the K-shaped rubber pipe joint 1 are locked through the U-shaped clamp 4, and the K-shaped joint seat 2 and the K-shaped rubber pipe joint 1 are both provided with a through groove matched with the U-shaped clamp 4 in the radial direction. The joint core 3 is a stepped shaft, and the root of the joint core 3 is a boss; an O-shaped sealing ring 5 is arranged at the interface of the joint core 3.
The problems of the technology are as follows:
1. when the K-shaped joint is installed, manual adjustment needs to be carried out for many times, and the assembly efficiency is influenced;
2. as shown in fig. 4, when the joint is assembled for many times, the O-ring generates a certain amount of abrasion, which is not favorable for the sealing effect;
3. the U-shaped clamping groove can be installed only after the K-shaped connector is accurately positioned, and the connector form lacks accurate positioning, so that the assembly efficiency is influenced;
4. the tail part of the joint core rod is of a split type assembling buckling structure, so that the assembling efficiency is low.
Disclosure of Invention
In order to solve the technical problem, the utility model provides a two location sealing joint of integral type fast-assembling.
The utility model discloses a following technical scheme realizes: an integrated fast-assembling double-positioning sealing joint is characterized in that the left end of a joint body is used for being connected with an oil port, the right end of the joint body is provided with a mounting counter bore, and an internal thread and a U-shaped clamping groove port I are arranged in the mounting counter bore of the joint body; the left end of the quick-mounting straight-through joint core is inserted into the joint body mounting counter bore in a matching manner; an O-shaped sealing ring is arranged between the left end face of the quick-mounting straight-through joint core and the bottom surface of the joint body mounting counter bore; the periphery of the left end of the quick-mounting straight-through joint core is provided with a locking external thread matched with the internal thread of the joint body and a U-shaped clamping groove opening II matched with the U-shaped clamping groove opening I of the joint body; u type card is installed to U type draw-in groove mouth I, U type draw-in groove mouth II.
It further comprises the following steps: the tail part of the right end of the fast-assembling straight joint core is buckled with an integrated outer sleeve.
A sealing groove is formed in the left end face of the quick-mounting straight-through joint core, and the O-shaped sealing ring is mounted in the sealing groove.
The middle part of the quick-mounting straight-through joint core is provided with a hexagonal mounting and positioning table.
The connector body is characterized in that the internal thread of the connector body is arranged at the right end of the counter bore for mounting the connector body, and the U-shaped clamping groove opening I is located on the left side of the internal thread.
Compared with the prior art, the beneficial effects of the utility model are that:
the U-shaped clamp and thread double-positioning mode is adopted to avoid the loosening of the thread;
the flat end surface O-shaped ring is adopted, so that the sealing reliability is realized, the sealing abrasion defect generated in a conical annular groove structure in the prior installation process is avoided, the reliability and the stability of a compressible sealing surface are ensured, and meanwhile, when the quick connector is connected with the connector base, the short thread connection can ensure the convenience of operation and the accurate positioning;
the tail part of the quick-assembly straight-through joint core can be quickly assembled with the integrated outer sleeve and can be quickly installed and positioned with the joint seat, the assembling efficiency of a rubber tube production assembly factory can be improved, and repeated assembly of split type joints is greatly avoided.
Drawings
FIG. 1 is a schematic view of the assembly of the present invention;
FIG. 2 is a schematic view of a quick-fit straight-through joint core construction;
FIG. 3 is a schematic view of the fitting body construction;
in the figure: 6. a fitting body; 6-1, internal threads; 6-2, a U-shaped slot port I; 7. an O-shaped sealing ring; 8. the joint core is quickly assembled and directly connected; 8-1, sealing grooves; 8-2, a U-shaped clamping groove opening II; 8-3, locking the external thread; 8-4, mounting a positioning table in a hexagonal mode; 9. a U-shaped card; 10. an integral jacket;
fig. 4 is a hydraulic rotary seal joint of the background art.
Detailed Description
The following is a specific embodiment of the present invention, which will be further described with reference to the accompanying drawings.
Referring to fig. 1 to 3, the left end of the joint body 6 is used for being connected with an oil port, and the right end of the joint body 6 is provided with a mounting counter bore. An internal thread 6-1 and a U-shaped clamping groove opening I6-2 are arranged in a mounting counter bore of the connector body 6, the internal thread 6-1 is arranged at the right end of the mounting counter bore of the connector body 6, and the U-shaped clamping groove opening I6-2 is positioned at the left side of the internal thread 6-1. The bottom surface of the counter bore for installing the joint body 6 is a plane.
The left end of the quick-mounting straight-through joint core 8 is inserted into a counter bore of the joint body 6 in a matching mode, the left end face of the quick-mounting straight-through joint core 8 is a plane, a sealing groove 8-1 is formed in the left end face of the quick-mounting straight-through joint core 8, and an O-shaped sealing ring 7 is installed in the sealing groove 8-1. The circumferential surface of the left end of the quick-assembly straight-through joint core 8 is provided with a locking external thread 8-3 matched with the internal thread 6-1 of the joint body 6 and a U-shaped clamping groove opening II 8-2 matched with the U-shaped clamping groove opening I6-2 of the joint body 6. The internal thread 6-1 and the locking external thread 8-3 play a role in accurate positioning when the O-shaped ring is close to the top of the joint, the sealing length of the threads is controlled within 5mm, and the positioning is ensured to be rapid. U-shaped cards 9 are arranged on the U-shaped card slot I6-2 and the U-shaped card slot II 8-2. The middle part of the quick-mounting straight-through joint core 8 is provided with a hexagonal mounting and positioning table 8-4. The tail part of the right end of the fast-assembly straight joint core 8 is buckled with an integrated outer sleeve 10.
The working principle is as follows:
an O-shaped sealing ring 7 is arranged at a sealing groove 8-1 of a quick-mounting straight-through joint core 8, a locking external thread 8-3 is manually arranged at an internal thread 6-1 of a joint body 6, and then the O-shaped sealing ring 7 in the sealing groove 8-1 is contacted with the bottom surface of a mounting counter bore of the joint body 6 and then is pressed tightly by rotating a hexagonal mounting and positioning table 8-4 to form a sealing surface, which is the first positioning of the structure;
when the quick-mounting straight-through joint is installed at the bottom, the U-shaped clamping groove opening I6-2 in the joint body is correspondingly matched with the U-shaped clamping groove opening II 8-2 in the quick-mounting straight-through joint core 8 in size, and then the U-shaped clamp 9 is embedded into the U-shaped clamping groove opening I6-2 and the U-shaped clamping groove opening II 8-2, which is the second positioning of the structure. Finally, the structure realizes double reliability guarantee of sealing and positioning;
the structure is mainly used for A-shaped sealing of the crane engine part, and is simple and easy to assemble and firm in sealing. This structure is different from the conventional structure in that: the screw thread and the U-shaped card form double positioning function; stable and impact-resistant plane sealing, and high reliability.
Claims (5)
1. The utility model provides a two location sealing joint of integral type fast-assembling, connects body (6) left end to be used for being connected its characterized in that with the hydraulic fluid port: a mounting counter bore is formed in the right end of the joint body (6), and internal threads (6-1) and a U-shaped clamping notch I (6-2) are arranged in the mounting counter bore of the joint body (6); the left end of the quick-mounting straight-through joint core (8) is inserted into the joint body (6) in a matching way to be mounted in the counter bore; an O-shaped sealing ring (7) is arranged between the left end face of the quick-mounting straight-through joint core (8) and the bottom surface of the mounting counter bore of the joint body (6); the periphery of the left end of the quick-mounting straight-through joint core (8) is provided with a locking external thread (8-3) matched with the internal thread (6-1) of the joint body (6) and a U-shaped clamping groove opening II (8-2) matched with the U-shaped clamping groove opening I (6-2) of the joint body (6); u-shaped cards (9) are arranged on the U-shaped card slot port I (6-2) and the U-shaped card slot port II (8-2).
2. The integrated quick-fit dual-location sealing joint as set forth in claim 1, wherein: the tail part of the right end of the quick-assembly straight-through joint core (8) is buckled with an integrated outer sleeve (10).
3. The integrated quick-fit dual-location sealing joint as set forth in claim 1, wherein: a sealing groove (8-1) is formed in the left end face of the quick-mounting straight-through joint core (8), and the O-shaped sealing ring (7) is installed in the sealing groove (8-1).
4. The integrated quick-fit dual-location sealing joint as set forth in claim 1, wherein: the middle part of the quick-mounting straight-through joint core (8) is provided with a hexagonal mounting and positioning table (8-4).
5. The integrated quick-fit dual-location sealing joint as set forth in claim 1, wherein: the connector body (6) is provided with an internal thread (6-1) at the right end of the counter bore for installing the connector body (6), and the U-shaped clamping groove opening I (6-2) is positioned at the left side of the internal thread (6-1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023289798.6U CN214197700U (en) | 2020-12-31 | 2020-12-31 | Integrated fast-assembling double-positioning sealing joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023289798.6U CN214197700U (en) | 2020-12-31 | 2020-12-31 | Integrated fast-assembling double-positioning sealing joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214197700U true CN214197700U (en) | 2021-09-14 |
Family
ID=77631918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023289798.6U Active CN214197700U (en) | 2020-12-31 | 2020-12-31 | Integrated fast-assembling double-positioning sealing joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214197700U (en) |
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2020
- 2020-12-31 CN CN202023289798.6U patent/CN214197700U/en active Active
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