CN205261064U - Compressed air pipe connects - Google Patents
Compressed air pipe connects Download PDFInfo
- Publication number
- CN205261064U CN205261064U CN201521068630.9U CN201521068630U CN205261064U CN 205261064 U CN205261064 U CN 205261064U CN 201521068630 U CN201521068630 U CN 201521068630U CN 205261064 U CN205261064 U CN 205261064U
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- pipe joint
- compressed air
- junction block
- air pipe
- ring
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Abstract
The utility model relates to a compressed air pipe way system especially relates to a compressed air pipe connects. A compressed air pipe connects, this coupling includes junction block and gland, the inner circle of junction block is provided with the sealing washer, the tip of junction block is provided with the impeller, the right -hand member portion of impeller is provided with the step face, be provided with open snap ring on the step face, open snap ring's inner circle is provided with arc -shaped clamping teeth, arc -shaped clamping teeth's internal diameter is greater than the external diameter of being connected the pipe fitting, open snap ring's outer wall is first annular skew wall, leave between first annular skew wall and the impeller and insert the space, the gland inner circle is provided with the snap ring seat, the left side of snap ring seat is provided with inserts protruding circle, the inner circle that inserts protruding circle for with the second annular skew wall of first annular skew wall looks adaptation. This coupling leads to impeller promotion open snap ring makes open snap ring compress along the dextrad motion of second annular skew wall, and arc -shaped clamping teeth stings and is tightly connected the pipe fitting, has increased and has stung tight intensity, simultaneously the utility model has the characteristics of simple structure, convenient to use.
Description
Technical field
The utility model relates to a kind of compressed air line system, relates in particular to a kind of compressed air pipe joint.
Background technology
Existing have multiple for connecting the pipe joint of compressed air hose. Existing pipe joint exist a general problem be pipe after connection, pipe and joints connects insecure, between them, may occur axial displacement.
For this reason, Chinese invention patent (CN1200795) discloses a kind of equipment that a pipe is connected to a circle tube joint part being made up of a front surface and a joint sleeve, the first segmentation of this joint sleeve comprises the detachable fixture being meshed with the alignment device being positioned on adapter piece, and axial the second segmentation in abutting connection with the first segmentation simultaneously comprises that the end for preventing from being inserted into the pipe in sleeve pipe skids off and the device of the front surface of engagement tabs part. Sleeve pipe has the built-in guiding hoop of an end for guiding pipe, the internal diameter of this guiding hoop is equal to the external diameter of pipe substantially, this hoop comprises the Part I in the second segmentation that is slidably mounted on sleeve pipe and extends axially to the Part II of the first segmentation of sleeve pipe, adapter piece has a groove being formed in its front surface, this groove is in the time that fixture is intermeshing, holds the free end of the Part II that hoop stretches out and makes its centring. This patent has solved the connection of pipe, has the feature of easy accessibility.
Chinese invention patent (CN1142583) discloses a kind of joint for pipe, even if wherein constantly put on and also can avoid occurring stress concentration phenomenon on annular claw from the external force of pipe. In the joint for pipe of this invention, annular claw forms the zigzag with outer barbed portion and interior barbed portion. Annular claw has: multiple outer ring portion; Multiple annular inner portion, each annular inner portion is arranged between two adjacent outer ring portion; Multiple coupling parts, each coupling part is connected together one end of one end of annular inner portion and outer ring portion.
Two kinds of above-mentioned pipe joints have all well solved the technological deficiency that may occur axial displacement between pipe and joints.
Chinese invention patent application number: (200810063105.6, the applying date: 2008.07.10) disclose a kind of quick coupling of compressed air hose. This pipe joint comprises junction block and gland, and gland and junction block are by the detachable connection of screw thread, and the termination portion of junction block is provided with retaining ring seat; Junction block inside is stretched in the inner of retaining ring seat, and offsets and be provided with sealing ring with retaining ring seat, and the inner ring of sealing ring protrudes the internal diameter setting of retaining ring seat; The outer face of retaining ring seat is provided with metal snap ring, and snap ring comprises ring body and blade tooth, and blade tooth is to retaining ring seat direction flange, and is provided with oblique circle at retaining ring seat opening part, and blade tooth is arranged on oblique circle; Snap ring outer end is provided with impeller, and the two ends of impeller offset with snap ring and boss respectively. When use, gland is screwed, boss on gland compressing impeller, impeller compressing snap ring struts blade tooth, and blade tooth can be bitten pipe and prevent that pipe from deviating from. This patent adopts snap ring to adopt blade tooth to bite pipe and prevents that pipe from deviating from, because blade tooth is thin slice, inadequate in the fastness of firmly grasping.
Summary of the invention
In order to solve above-mentioned technical problem, the purpose of this utility model is to provide a kind of compressed air pipe joint, the logical impeller of this pipe joint promotes slotted collar and moves to the right and make slotted collar compression along the second annular skew wall, arc latch is stung tight connecting tube, increase and stung tight intensity, the utlity model has feature simple in structure, easy to use simultaneously.
In order to realize above-mentioned object, the utility model has adopted following technical scheme:
A kind of compressed air pipe joint, this pipe joint comprises junction block and gland, gland is enclosed within on junction block, gland and junction block are by the detachable connection of screw thread, the inner ring of gland right-hand end is provided with annular convex ring, the inner ring of annular convex ring is the pore that confession is inserted by jointed tubular workpieces, and the diameter of pore is suitable by jointed tubular workpieces external diameter with confession, and pore forms by the support portion of jointed tubular workpieces, the inner ring of described junction block is provided with sealing ring, end by jointed tubular workpieces seals by sealing ring, the end of junction block is provided with impeller, the right part of impeller is provided with step surface, on step surface, be provided with slotted collar, the inner ring of slotted collar is provided with arc latch, the internal diameter of arc latch is greater than the external diameter of connecting tube, the outer wall of slotted collar is the first annular skew wall, between the first annular skew wall and impeller, leave and insert space, described gland inner ring is provided with retaining ring seat, the left side of retaining ring seat is provided with insertion flange collar, the inner ring that inserts flange collar is the second annular skew wall suitable with the first described annular skew wall, in the time screwing gland and junction block, insertion flange collar on retaining ring seat is inserted described insertion space, slotted collar is moved to the right along the second annular skew wall, make slotted collar compression, described arc latch is stung tight connecting tube.
As preferably, described arc latch is together or 2 roads or 3 roads.
As preferably, described arc latch is continuous or is interrupted. Preferably, arc latch is what be interrupted, and the arc latch of interruption can be so that the bending of slotted collar.
As preferably, described junction block inner ring is provided with step surface, and sealing ring is arranged on step surface, and the left part of impeller and described sealing ring offset.
As preferably, described sealing ring is two, is respectively the first sealing ring and the second sealing ring, packing ring between the first sealing ring and the second sealing ring. Packing ring can prevent that sealing ring is owing to being compressed distortion.
As preferably, described impeller left end is provided with flange collar, and flange collar is inserted junction block inner ring and described sealing ring offsets.
As preferably, described impeller entirety adopts aluminum alloy materials or steel material.
As preferably, the left radial of described gland arranges screw, is provided with bolt in screw, and bolt is inner to offset with junction block.
As preferably, this pipe joint is single-ended pipe joint or double-ended pipe joint.
As preferably, this pipe joint is double end bend pipe pipe joint, T-shape tube joint or " Y " type pipe joint.
The utility model is owing to having adopted above-mentioned technical scheme, the logical impeller of this pipe joint promotes slotted collar and moves to the right and make slotted collar compression along the second annular skew wall, arc latch is stung tight connecting tube, increase and stung tight intensity, the utlity model has feature simple in structure, easy to use simultaneously.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is blast structural representation of the present utility model.
Fig. 3, Fig. 4 are the structural representation of slotted collar.
Fig. 5 is the structural representation of retaining ring seat.
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is made a detailed explanation.
A kind of compressed air pipe joint as shown in Figure 1 and Figure 2, this pipe joint comprises junction block 1 and gland 2, gland 2 is enclosed within on junction block 1, gland 2 and junction block 1 are by the detachable connection of screw thread, the left radial of gland 2 arranges screw 12, in screw 12, be provided with bolt, bolt is inner to offset with junction block 1. The inner ring of gland 2 right-hand end is provided with annular convex ring 8, and the inner ring of annular convex ring 8 is the pore that confession is inserted by jointed tubular workpieces, and the diameter of pore is suitable by jointed tubular workpieces external diameter with confession, and pore forms by the support portion of jointed tubular workpieces. The inner ring of described junction block 1 is provided with sealing ring, and sealing ring is two, is respectively packing ring 7 between the first sealing ring 5 and the second sealing ring 6, the first sealing rings 5 and the second sealing ring 6, is sealed by the first sealing ring 5 and the second sealing ring 6 by the end of jointed tubular workpieces. As shown in Figure 1, the end of junction block 1 is provided with impeller 3, and impeller 3 left end are provided with flange collar 10, and flange collar 10 is inserted junction block 1 inner ring and described sealing ring offsets. The right part of impeller 3 is provided with step surface 15, is provided with slotted collar 4 on step surface 15. As shown in Figure 3, Figure 4, the inner ring of slotted collar 4 is provided with arc latch 13, arc latch 13 is together, arc latch 13 is continuous, the internal diameter of arc latch 13 is greater than the external diameter of connecting tube, the outer wall of slotted collar 4 is between the annular skew wall 16 of the first circular slanting 16, the first and impeller 3, to leave to insert space. As shown in Figure 5, described gland 2 inner rings are provided with retaining ring seat 9, retaining ring seat 9 entirety adopt aluminum alloy materials or steel material, and the left side of retaining ring seat 9 is provided with inserts flange collar 17, and the inner ring that inserts flange collar 17 is the second annular skew wall 14 suitable with the first described annular skew wall 16. In the time screwing gland 2 and junction block 1, the insertion flange collar 17 on retaining ring seat 9 is inserted described insertion space, and slotted collar 4 is moved to the right along the second annular skew wall 14, and slotted collar 4 is compressed, and described arc latch 13 is stung tight connecting tube.
When use, connecting tube inserts pore, end is sealed by the first sealing ring 5 and the second sealing ring 6, then screwing gland 2 and junction block 1, the logical impeller 3 of this pipe joint promotes slotted collar and moves to the right slotted collar 4 is compressed along the second annular skew wall 14, and arc latch 13 is stung tight connecting tube.
Claims (10)
1. a compressed air pipe joint, this pipe joint comprises junction block (1) and gland (2), gland (2) is enclosed within on junction block (1), gland (2) and junction block (1) are by the detachable connection of screw thread, it is characterized in that: the inner ring of gland (2) right-hand end is provided with annular convex ring (8), the inner ring of annular convex ring (8) is for the pore being inserted by jointed tubular workpieces, the diameter of pore is suitable by jointed tubular workpieces external diameter with confession, and pore forms by the support portion of jointed tubular workpieces, the inner ring of described junction block (1) is provided with sealing ring, end by jointed tubular workpieces seals by sealing ring, the end of junction block (1) is provided with impeller (3), the right part of impeller (3) is provided with step surface (15), on step surface (15), be provided with slotted collar (4), the inner ring of slotted collar (4) is provided with arc latch (13), the internal diameter of arc latch (13) is greater than the external diameter of connecting tube, the outer wall of slotted collar (4) is the first annular skew wall (16), between the first annular skew wall (16) and impeller (3), leave and insert space, described gland (2) inner ring is provided with retaining ring seat (9), the left side of retaining ring seat (9) is provided with inserts flange collar (17), the inner ring that inserts flange collar (17) is the second annular skew wall (14) suitable with the first described annular skew wall (16), in the time screwing gland (2) and junction block (1), insertion flange collar (17) on retaining ring seat (9) is inserted described insertion space, slotted collar (4) is moved to the right along the second annular skew wall (14), make slotted collar (4) compression, described arc latch (13) is stung tight connecting tube.
2. a kind of compressed air pipe joint according to claim 1, is characterized in that: arc latch (13) is one or 2 roads or 3 roads.
3. a kind of compressed air pipe joint according to claim 1, is characterized in that: arc latch (13) is for continuous or be interrupted.
4. a kind of compressed air pipe joint according to claim 1, is characterized in that: junction block (1) inner ring is provided with step surface (11), and it is upper that sealing ring is arranged on step surface (11), and the left part of impeller (3) and described sealing ring offset.
5. a kind of compressed air pipe joint according to claim 1, is characterized in that: sealing ring is two, is respectively the first sealing ring (5) and the second sealing ring (6), packing ring (7) between the first sealing ring (5) and the second sealing ring (6).
6. a kind of compressed air pipe joint according to claim 1, is characterized in that: impeller (3) left end is provided with flange collar (10), and flange collar (10) is inserted junction block (1) inner ring and described sealing ring offsets.
7. a kind of compressed air pipe joint according to claim 1, is characterized in that: retaining ring seat (9) entirety adopts aluminum alloy materials or steel material.
8. a kind of compressed air pipe joint according to claim 1, is characterized in that: the left radial of gland (2) arranges screw (12), screw is provided with bolt in (12), and bolt is inner to offset with junction block (1).
9. a kind of compressed air pipe joint according to claim 1, is characterized in that: this pipe joint is single-ended pipe joint or double-ended pipe joint.
10. a kind of compressed air pipe joint according to claim 1, is characterized in that: this pipe joint is double end bend pipe pipe joint, T-shape tube joint or " Y " type pipe joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521068630.9U CN205261064U (en) | 2015-12-17 | 2015-12-17 | Compressed air pipe connects |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521068630.9U CN205261064U (en) | 2015-12-17 | 2015-12-17 | Compressed air pipe connects |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205261064U true CN205261064U (en) | 2016-05-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521068630.9U Active CN205261064U (en) | 2015-12-17 | 2015-12-17 | Compressed air pipe connects |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205261064U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105351644A (en) * | 2015-12-17 | 2016-02-24 | 浙江康帕斯流体输送技术有限公司 | Compressed air pipe joint |
| CN106144599A (en) * | 2016-06-17 | 2016-11-23 | 华南理工大学 | The grip device of a kind of open column shape body and leak hunting method thereof |
| CN108240516A (en) * | 2016-12-23 | 2018-07-03 | 浙江铜步管业有限公司 | A kind of limiting auto-locking suspension metal tube fast connecting joint |
-
2015
- 2015-12-17 CN CN201521068630.9U patent/CN205261064U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105351644A (en) * | 2015-12-17 | 2016-02-24 | 浙江康帕斯流体输送技术有限公司 | Compressed air pipe joint |
| CN106144599A (en) * | 2016-06-17 | 2016-11-23 | 华南理工大学 | The grip device of a kind of open column shape body and leak hunting method thereof |
| CN108240516A (en) * | 2016-12-23 | 2018-07-03 | 浙江铜步管业有限公司 | A kind of limiting auto-locking suspension metal tube fast connecting joint |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 315040 No. 5 Factory Building A10, 96 Mufu Road, Ningbo High-tech Zone, Ningbo City, Zhejiang Province Patentee after: Zhejiang Compass Fluid Technology Co., Ltd. Address before: 315000 spring and Industrial Park, 96 Hibiscus Road, Ningbo high tech Zone, Zhejiang Patentee before: Zhejiang Compressed Fluid Transmission Engineering Co., Ltd. |