CN203431198U - Quick coupling with function of measuring in water of compressor - Google Patents
Quick coupling with function of measuring in water of compressor Download PDFInfo
- Publication number
- CN203431198U CN203431198U CN201320480953.3U CN201320480953U CN203431198U CN 203431198 U CN203431198 U CN 203431198U CN 201320480953 U CN201320480953 U CN 201320480953U CN 203431198 U CN203431198 U CN 203431198U
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- China
- Prior art keywords
- chuck
- pull rod
- main body
- pad
- center pull
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- Expired - Fee Related
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Abstract
The utility model discloses a quick coupling with a function of measuring in water of a compressor, and relates to the technical field of quick couplings. The quick coupling comprises a central pull rod and a main outer sleeve; the lower end of the central pull rod is arranged in a middle through hole of the main outer sleeve; the main outer sleevecan move up and down along the central pull rod; an accommodating cavity is formed in the lower end of the main outer sleeve; the quick coupling further comprises a chuck arranged in the accommodating cavity in the lower end of the main outer sleevethrough a limiting device; the chuck is formed through splicing at least three clamping jaws; an internal thread is formed in the chuck; a conical surface is formed in the lower end of the chuck, and is propped against the lower end of the main outer sleeve. The quick coupling has the beneficial effects that the chuck is formed through splicing the split-type clamping claws, and when the clamping claws are used, the conditions of rustiness and connection part deformation or rupture are avoided, so that the quality of the quick coupling is good, and the use cost is lowered.
Description
[technical field]
The utility model relates to a kind of rapid pipe joint, and the compressor water that relates in particular to the special use of a kind of copper straight tube is surveyed rapid pipe joint.
[background technique]
Rapid pipe joint, is that a kind of instrument that do not need just can be realized the joint of pipeline connection or disconnection, and this joint is convenient to use, is widely used in hydraulic pressure or pneumatic circuit, and wherein compressor also needs to be connected with pipeline by rapid pipe joint in use.
Existing rapid pipe joint, generally all adopts integrated type jaw, after this integrated type jaw machines from front portion or afterbody cut, but cut off, integral body still connects together.In order to guarantee that jaw has better elasticity and better using effect, jaw material is generally used spring steel processing, but when using this series jaw in water, a period of time there will be get rusty, joint distortion or fracture, cause the increase of the bad and cost of quality.
[model utility content]
The purpose of this utility model is effectively to overcome the deficiency of above-mentioned technology, provide a kind of assembled compressor water that is chuck of multi-disc jaw that adopts to survey rapid pipe joint, this compressor water is surveyed rapid pipe joint and in use can not got rusty, be not prone to the situation of joint distortion, fracture, saved cost yet.
The technical solution of the utility model is achieved in that it includes a center pull rod and a main body overcoat, the lower end of described center pull rod is arranged in the middle through-hole of main body overcoat, and main body overcoat can move up and down along center pull rod, the lower end of described main body overcoat has an accommodating cavity, it is characterized in that: it also includes a chuck, this chuck is arranged in the accommodating cavity of main body overcoat lower end by a limit stoper, described chuck is assembled by least three jaws, the inside of chuck has internal thread, the lower end of this chuck has conical surface, and this conical surface top is pressed on the lower end of described main body overcoat,
In above-mentioned structure, described chuck is assembled by six jaws;
In above-mentioned structure, the inside of described chuck has a demarcation strip, by this demarcation strip, the inner chamber of chuck is divided into upper cavity and lower chamber, and described upper cavity inside is provided with a Compress Spring, the top, one end of this Compress Spring is pressed on demarcation strip, and the other end top is pressed in the top of accommodating cavity;
In above-mentioned structure, described limit stoper is comprised of the first pad, seal ring, the second pad and lock nut, described seal ring is between the first pad and the second pad, and the first pad top is pressed in above-mentioned demarcation strip below, on the bottom of described center pull rod, there is outside thread, lock nut is threaded connection in center pull rod bottom, and this lock nut top is pressed on described the second pad;
In above-mentioned structure, the top of described center pull rod is being rotationally connected a spanner by bearing pin, in described center pull rod, be also provided with a clamping regulator, this clamping regulator is comprised of the 3rd pad and adjusting nut, on the top of described main body overcoat, there is outside thread, described adjusting nut is threaded connection on main body overcoat top, and the 3rd pad is arranged on and regulates screw thread rear, and the 3rd pad top is pressed on the connecting end of above-mentioned spanner and center pull rod;
In above-mentioned structure, described adjusting nut bottom is also provided with the second adjusting nut being connected with main body sleeve thread.
The beneficial effects of the utility model are: chuck of the present utility model is assembled by multi-disc jaw, and the elasticity of waiting is in use less than spring steel with the requirement of intensity, therefore in selection, can select antirust material, for example 304 stainless steel materials; In addition, adopt split type jaw to be assembled into chuck, there will not be when in use the situation of joint distortion, fracture, its quality is good, has reduced user cost.
[accompanying drawing explanation]
Fig. 1 is schematic perspective view of the present utility model;
Fig. 2 is generalized section of the present utility model;
Fig. 3 is schematic perspective view of the present utility model.
[embodiment]
Below in conjunction with drawings and Examples, the utility model will be further described.
Shown in Fig. 3, the utility model has disclosed a kind of compressor water and has surveyed rapid pipe joint, this compressor water is surveyed rapid pipe joint and is included a center pull rod 10 and a main body overcoat 20, the top of center pull rod 10 is being rotationally connected a spanner 40 by bearing pin 30, the lower end of center pull rod 10 is arranged in the middle through-hole of main body overcoat 20, and main body overcoat 20 can move up and down along center pull rod 10, in the present embodiment, center pull rod 10 is provided with a clamping regulator, this clamping regulator is comprised of with adjusting nut 102 the 3rd pad 101, on the top of main body overcoat 20, there is outside thread, described adjusting nut 102 is threaded connection on main body overcoat 20 tops, the 3rd pad 101 is arranged on adjusting nut 102 rears, and the 3rd pad 101 tops are pressed on the connecting end of above-mentioned spanner 40 and center pull rod 10, in adjusting nut 102 bottoms, be also provided with in addition the second adjusting nut 103 being threaded with main body overcoat 20, by rotating adjusting nut 102, main body overcoat 20 can be moved up and down in center pull rod 10.
The lower end of main body overcoat 20 has an accommodating cavity 201, this compressor water is surveyed rapid pipe joint and is also included a chuck 50, this chuck 50 is arranged in the accommodating cavity 201 of main body overcoat 20 lower ends by a limit stoper, and this chuck 50 is assembled by least three jaws 501, preferably, in the present embodiment, chuck is assembled by six jaws 501, certainly, and in concrete application, it is assembled that chuck 50 is not limited only to six jaws 501, also can adopt eight jaws 501 assembled; The inside of chuck 50 has internal thread, and the lower end of this chuck 50 has conical surface 502, and these conical surface 502 tops are pressed on the lower end of described main body overcoat 20.
In conjunction with Fig. 2, the inside of chuck has a demarcation strip 503, by this demarcation strip 503, the inner chamber of chuck is divided into upper cavity 504 and lower chamber 504, upper cavity 503 inside are provided with a Compress Spring 505, the top, one end of this Compress Spring 505 is pressed on demarcation strip 503, and the other end top is pressed in the top of accommodating cavity 201.
Above-mentioned limit stoper is comprised of the first pad 601, seal ring 602, the second pad 603 and lock nut 604, seal ring 602 is between the first pad 601 and the second pad 603, and the first pad 601 tops are pressed in above-mentioned demarcation strip 503 belows, on the bottom of center pull rod 10, there is outside thread, lock nut 604 is threaded connection in center pull rod 10 bottoms, and these lock nut 604 tops are pressed on described the second pad 603; When mounted, the bottom surface of lock nut 604 is mutually concordant with the lower end surface of center pull rod 10.
By above-mentioned structure, the rotation of adjusting nut 102, drives main body overcoat 20 to move up and down, the top, lower end of main body overcoat 20 is pressed on conical surface 502, because chuck 50 is assembled by six jaws 501, and the active force of main body overcoat 20, can be applied on chuck 50, thereby control clamping degree.This kind of compressor water of the utility model is surveyed rapid pipe joint, and chuck 50 is assembled by multi-disc jaw 501, and the elasticity of waiting is in use less than spring steel with the requirement of intensity, therefore in selection, can select antirust material, for example 304 stainless steel materials; Adopt split type jaw 501 to be assembled into chuck 50, there will not be when in use the situation of joint distortion, fracture, its quality is good, has reduced user cost.
Described above is only preferred embodiment of the present utility model, and above-mentioned specific embodiment is not to restriction of the present utility model.In technological thought category of the present utility model, can there is various distortion and modification, the retouching that all those of ordinary skill in the art make according to above description, revise or be equal to replacement, all belong to the scope that the utility model is protected.
Claims (6)
1. a compressor water is surveyed rapid pipe joint, it includes a center pull rod and a main body overcoat, the lower end of described center pull rod is arranged in the middle through-hole of main body overcoat, and main body overcoat can move up and down along center pull rod, the lower end of described main body overcoat has an accommodating cavity, it is characterized in that: it also includes a chuck, this chuck is arranged in the accommodating cavity of main body overcoat lower end by a limit stoper, described chuck is assembled by least three jaws, the inside of chuck has internal thread, the lower end of this chuck has conical surface, and this conical surface top is pressed on the lower end of described main body overcoat.
2. a kind of compressor water according to claim 1 is surveyed rapid pipe joint, it is characterized in that: described chuck is assembled by six jaws.
3. a kind of compressor water according to claim 1 is surveyed rapid pipe joint, it is characterized in that: the inside of described chuck has a demarcation strip, by this demarcation strip, the inner chamber of chuck is divided into upper cavity and lower chamber, described upper cavity inside is provided with a Compress Spring, the top, one end of this Compress Spring is pressed on demarcation strip, and the other end top is pressed in the top of accommodating cavity.
4. a kind of compressor water according to claim 1 is surveyed rapid pipe joint, it is characterized in that: described limit stoper is comprised of the first pad, seal ring, the second pad and lock nut, described seal ring is between the first pad and the second pad, and the first pad top is pressed in above-mentioned demarcation strip below, on the bottom of described center pull rod, there is outside thread, lock nut is threaded connection in center pull rod bottom, and this lock nut top is pressed on described the second pad.
5. a kind of compressor water according to claim 1 is surveyed rapid pipe joint, it is characterized in that: the top of described center pull rod is being rotationally connected a spanner by bearing pin, in described center pull rod, be also provided with a clamping regulator, this clamping regulator is comprised of the 3rd pad and adjusting nut, on the top of described main body overcoat, there is outside thread, described adjusting nut is threaded connection on main body overcoat top, the 3rd pad is arranged on and regulates screw thread rear, and the 3rd pad top is pressed on the connecting end of above-mentioned spanner and center pull rod.
6. a kind of compressor water according to claim 5 is surveyed rapid pipe joint, it is characterized in that: described adjusting nut bottom is also provided with the second adjusting nut being connected with main body sleeve thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320480953.3U CN203431198U (en) | 2013-08-07 | 2013-08-07 | Quick coupling with function of measuring in water of compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320480953.3U CN203431198U (en) | 2013-08-07 | 2013-08-07 | Quick coupling with function of measuring in water of compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203431198U true CN203431198U (en) | 2014-02-12 |
Family
ID=50060236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320480953.3U Expired - Fee Related CN203431198U (en) | 2013-08-07 | 2013-08-07 | Quick coupling with function of measuring in water of compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203431198U (en) |
-
2013
- 2013-08-07 CN CN201320480953.3U patent/CN203431198U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20140212 Termination date: 20150807 |
|
| EXPY | Termination of patent right or utility model |