CN200972029Y - Special rotation joint for pneumatic tool - Google Patents
Special rotation joint for pneumatic tool Download PDFInfo
- Publication number
- CN200972029Y CN200972029Y CN 200620064540 CN200620064540U CN200972029Y CN 200972029 Y CN200972029 Y CN 200972029Y CN 200620064540 CN200620064540 CN 200620064540 CN 200620064540 U CN200620064540 U CN 200620064540U CN 200972029 Y CN200972029 Y CN 200972029Y
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- CN
- China
- Prior art keywords
- joint
- rotating body
- pneumatic
- ring
- pneumatic tool
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Abstract
The utility model discloses a pneumatic tool special swivel joint, which is characterized in that the swivel joint comprises two connecting bodies, wherein the two connecting bodies are provided with a round through hole, and one connecting body is provided with a swivel body, while the other connecting body is provided with a coupling joint which is connected with a pneumatic pipe; and the swivel body can be rotationally arranged in the round through hole of the other connecting body, and the round through hole with the swivel body is provided with a joint which is connected with a pneumatic action element; and the coupling joint and the swivel body as well as the joint are respectively provided with an air hole, while the swivel body is provided with a ring groove, wherein a ring air chamber is positioned between the ring groove and the inner wall of the round through hole, and the ring air chamber and the swivel body as well as the air hole in the coupling joint are communicated with one another. The utility model can prevent the excessively large bending or winding of the pneumatic pipe when using the pneumatic tool under the complex work environment, so as to make the air flow smooth and avoid the breakage or leakage of the pneumatic pipe, thus ensuring the normal use of the pneumatic tool.
Description
Technical field
The utility model belongs to the pneumatics field, specifically, is a kind of swivel joint that connects source of the gas and pneumatic apparatus.
Background technique
Pneumatic system is made up of air pressure generator, control unit, executive component and auxiliary element, thereby wherein the transmission of source of the gas need connect the composition transmission system by tracheae and joint.Pneumatic tool generally uses in various fields as inflating the executive component that brill, Pneumatic screw driver, pneumatic wrench etc. belong to pneumatic system.At present all adopt general rapid pipe joint directly to be connected between pneumatic tool and the tracheae.Owing to when pneumatic tool uses, be connected the tracheae distortion easily usually on the pneumatic tool under complex operating environment, even knotting, will make endotracheal air-flow not smooth even obstructed like this, influence air tool normal use, can cause tracheae gas leakage when serious, even fracture.
Summary of the invention
In order to overcome the deficiencies in the prior art, the utility model provides a kind of swivel joint of pneumatic tool special use, and this swivel joint in use can prevent to be connected tracheae distortion, the knotting on the pneumatic tool effectively.
The technological scheme that its technical problem that solves the utility model adopts is:
The special-purpose swivel joint of pneumatic tool is characterized in that this swivel joint comprises two connecting bodys, is provided with manhole in two connecting bodys, wherein on the connecting body rotating body is installed, and another connecting body is equipped with the coupling head that connects with tracheae; Described rotating body is installed in rotation in the manhole of another connecting body, the joint that connects with pneumatic apparatus is installed in the manhole of the connecting body that rotating body is installed, be respectively arranged with pore in described coupling head, rotating body and the joint, rotating body is provided with annular groove, form a ring-shaped air chamber between the inwall of annular groove and manhole, the interior pore of ring-shaped air chamber and rotating body and coupling head communicates.
Improvement as the above-mentioned mode of execution of the utility model, described joint is provided with annular groove, form a ring-shaped air chamber between the inwall of annular groove and manhole, pore in ring-shaped air chamber and joint and the rotating body communicates, and described joint is installed in rotation in the connecting body that is provided with rotating body.
The end of above-mentioned rotating body and joint is provided with locating slot, and jump ring is installed in the locating slot.
Be equipped with on above-mentioned joint and the rotating body it is sealed in " O " V-shaped ring in the manhole.
The beneficial effects of the utility model are: swivel joint of the present utility model adopts two connecting bodys, two connecting bodys connect by the rotating body that is fixed therein on the connecting body, the connecting body that is installed on the rotating body can rotate around rotating body, like this, the tracheae that is connected in the coupling head can rotate around rotating body, thereby the excessive or knotting of tracheae distortion in the time of preventing that pneumatic tool from using in complex operating environment, make air-flow unobstructed, to avoid trachea rupture, gas leakage, to guarantee air tool normal use; Connect air tool joint and be installed in rotation in the connecting body that is provided with rotating body, pneumatic tool can carry out the bearing change of 360 degree in use like this, so that air tool use.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is a sectional arrangement drawing of the present utility model;
Fig. 2 is an erection drawing of the present utility model;
Fig. 3 is the sectional view of joint of the present utility model;
Fig. 4 is the sectional view of the connecting body of band rotating body;
Fig. 5 is the sectional view of another connecting body.
Embodiment
With reference to Fig. 1, Fig. 2, the utility model is disclosed to be applied to air tool special-purpose swivel joint, comprise two connecting bodys 1,2, in two connecting bodys 1,2, be provided with manhole 3, wherein on the connecting body 1 rotating body 4 is installed, the joint 6 that connects with pneumatic apparatus is installed in the manhole 3 of connecting body 1, joint 6 is provided with outside thread, the coupling head 5 that connects with tracheae is installed at another connecting body 2, coupling head 5 is provided with internal thread, thereby is convenient to being connected of swivel joint and pneumatic tool and tracheae.
With reference to Fig. 1, Fig. 4, Fig. 5, rotating body 4 is provided with annular groove 8, form a ring-shaped air chamber 9 between the inwall of annular groove 8 and manhole 3, be provided with a hole 14 in annular groove 8, ring-shaped air chamber 9 communicates by hole 14 and rotating body 4 and coupling head 5 interior pores 7.
In coupling head 5, rotating body 4 and joint 6, be respectively arranged with pore 7, wherein the end of the pore of rotating body 4 is equipped with plug 13, rotating body 4 is installed in rotation in the manhole 3 of another connecting body 2, thereby the excessive or knotting of tracheae distortion in the time of preventing that pneumatic tool from using in complex operating environment, make air-flow unobstructed, to avoid tracheae gas leakage, fracture, to guarantee air tool normal use.
With reference to Fig. 1, Fig. 3, joint 6 is provided with annular groove 81, form a ring-shaped air chamber 91 between the inwall of annular groove 81 and manhole 3, in annular groove 81, be provided with a hole 14, ring-shaped air chamber 91 communicates by the pore 7 in hole 14 and joint 6 and the rotating body 4, joint 6 is installed in rotation in the connecting body 1 that is provided with rotating body 4, thus pneumatic tool can carry out in use 360 the degree bearing changes so that air tool use.
With reference to Fig. 1, the end of rotating body 4 and joint 6 is provided with locating slot 10, and jump ring 11 is installed in the locating slot 10, thereby is convenient to rotating body 4 and the location of joint 6 in manhole.
" O " V-shaped ring 12 that it is sealed in the manhole 3 is installed on joint 6 and rotating body 4,, prevents that swivel joint from use leaking gas to guarantee having good air-tightness between joint 6 and rotating body 4 and the connecting body.
The above only is preferred embodiment of the present utility model, can not limit protection domain of the present utility model with it, so long as the equalization of doing according to protection domain of the present utility model changes and modify, all should still belong in the scope that the utility model contains.
Claims (4)
1. the special-purpose swivel joint of pneumatic tool, it is characterized in that this swivel joint comprises two connecting bodys (1,2), two connecting bodys are provided with manhole (3) in (1,2), wherein on the connecting body (1) rotating body (4) is installed, another connecting body (2) is equipped with the coupling head (5) that connects with tracheae; Described rotating body (4) is installed in rotation in the manhole (3) of another connecting body (2), the joint (6) that connects with pneumatic apparatus is installed in the manhole (3) of connecting body (1), be respectively arranged with pore (7) in described coupling head (5), rotating body (4) and the joint (6), rotating body (4) is provided with annular groove (8), form a ring-shaped air chamber (9) between the inwall of annular groove (8) and manhole (3), the interior pore (7) of ring-shaped air chamber (9) and rotating body (4) and coupling head (5) communicates.
2. the special-purpose swivel joint of pneumatic tool according to claim 1, it is characterized in that described joint (6) is provided with annular groove (81), form a ring-shaped air chamber (91) between the inwall of annular groove (81) and manhole (3), pore (7) in ring-shaped air chamber (91) and joint (6) and the rotating body (4) communicates, and described joint (6) is installed in rotation in the connecting body (1) that is provided with rotating body (4).
3. the special-purpose swivel joint of pneumatic tool according to claim 1 and 2 is characterized in that the end of described rotating body (4) and joint (6) is provided with locating slot (10), and jump ring (11) is installed in the locating slot (10).
4. the special-purpose swivel joint of pneumatic tool according to claim 1 and 2 is characterized in that being equipped with on joint (6) and the rotating body (4) it is sealed in " O " V-shaped ring (12) in the manhole (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620064540 CN200972029Y (en) | 2006-09-17 | 2006-09-17 | Special rotation joint for pneumatic tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620064540 CN200972029Y (en) | 2006-09-17 | 2006-09-17 | Special rotation joint for pneumatic tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200972029Y true CN200972029Y (en) | 2007-11-07 |
Family
ID=38883283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620064540 Expired - Fee Related CN200972029Y (en) | 2006-09-17 | 2006-09-17 | Special rotation joint for pneumatic tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200972029Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102109076A (en) * | 2010-12-02 | 2011-06-29 | 贵州航太精密制造有限公司 | Pipe joint connecting device |
| CN102679059A (en) * | 2012-05-02 | 2012-09-19 | 中山市庆谊金属制品企业有限公司 | Water pipe connector |
| CN102765095A (en) * | 2011-05-04 | 2012-11-07 | 通用汽车环球科技运作有限责任公司 | Flexible dress package for an end-effector employed with a robotic arm |
-
2006
- 2006-09-17 CN CN 200620064540 patent/CN200972029Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102109076A (en) * | 2010-12-02 | 2011-06-29 | 贵州航太精密制造有限公司 | Pipe joint connecting device |
| CN102765095A (en) * | 2011-05-04 | 2012-11-07 | 通用汽车环球科技运作有限责任公司 | Flexible dress package for an end-effector employed with a robotic arm |
| CN102765095B (en) * | 2011-05-04 | 2015-06-17 | 通用汽车环球科技运作有限责任公司 | Flexible dress package for an end-effector employed with a robotic arm |
| CN102679059A (en) * | 2012-05-02 | 2012-09-19 | 中山市庆谊金属制品企业有限公司 | Water pipe connector |
| CN102679059B (en) * | 2012-05-02 | 2015-04-08 | 中山市庆谊金属制品企业有限公司 | Water pipe connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |