CN106695763B - Pneumatic component mounting structure - Google Patents
Pneumatic component mounting structure Download PDFInfo
- Publication number
- CN106695763B CN106695763B CN201710049341.1A CN201710049341A CN106695763B CN 106695763 B CN106695763 B CN 106695763B CN 201710049341 A CN201710049341 A CN 201710049341A CN 106695763 B CN106695763 B CN 106695763B
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- China
- Prior art keywords
- air supply
- pneumatic component
- component mounting
- connecting structure
- passage
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J9/00—Programme-controlled manipulators
- B25J9/0009—Constructional details, e.g. manipulator supports, bases
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D1/00—Pipe-line systems
- F17D1/02—Pipe-line systems for gases or vapours
- F17D1/065—Arrangements for producing propulsion of gases or vapours
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Robotics (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The invention discloses a pneumatic component mounting structure, which comprises a pneumatic component connecting structure and a pneumatic component connecting structure, wherein a first air supply passage is arranged in the pneumatic component connecting structure, a second air supply passage is arranged in the pneumatic component connecting structure, the pneumatic component connecting structure can rotate relative to the pneumatic component connecting structure, and the pneumatic component mounting structure also comprises a connecting passage used for communicating the first air supply passage and the second air supply passage, and the connecting passage extends along the direction of relative movement of the air supply connecting structure and the pneumatic component connecting structure. According to the pneumatic component mounting structure, through the air supply connecting structure capable of moving relatively to the pneumatic component mounting structure, the air supply pipeline is prevented from being driven to move together when the pneumatic component works, so that the air supply pipeline can be ensured to supply air to the pneumatic component smoothly, and damage to the air supply pipeline due to movement can be avoided.
Description
Technical Field
The invention relates to the technical field of industrial processing automation, in particular to a pneumatic component mounting structure.
Background
In recent years, along with the release of China's manufacture 2025', china lifts a lot of intelligent manufacturing whirlwind everywhere, industrial robots are increasingly used, and the demands for industrial robot clamps are also increasing, wherein pneumatic clamps account for a large proportion. As is well known, the sixth shaft of the industrial robot can rotate at a large angle, and the clamp mounted on the sixth shaft has an air supply pipe, so that knotting and winding phenomena can occur when the sixth shaft rotates at a large angle, and normal air supply is affected.
Disclosure of Invention
In view of the above, the present invention provides a pneumatic component mounting structure capable of avoiding knotting of an air supply line.
In a first aspect, a pneumatic component mounting structure is provided, including pneumatic component connection structure and air feed connection structure, be provided with first air feed passageway in the air feed connection structure, be provided with the second air feed passageway in the pneumatic component connection structure, the air feed connection structure can for pneumatic component connection structure rotates, still including the connecting passageway that is used for communicating first air feed passageway and second air feed passageway, the connecting passageway is followed air feed connection structure with pneumatic component connection structure takes place relative motion's direction and extends.
Preferably, the connection passage comprises a vent groove provided on the pneumatic component connection structure and/or the air supply connection structure.
Preferably, the pneumatic component connecting structure further comprises a first connecting structure, the first connecting structure comprises a connecting part, the pneumatic component connecting structure and the air supply connecting structure are connected with the connecting part, and the air supply connecting structure can move relative to the connecting part.
Preferably, the connecting passage comprises a vent groove arranged on the air supply connecting structure and/or the connecting part, a third vent hole is arranged in the connecting part, one end of the third vent hole is communicated with the first air supply passage through the vent groove, and the other end of the third vent hole is communicated with the second air supply passage.
Preferably, the connecting part is of a cylindrical structure, the air supply connecting structure is of a cylindrical structure and is sleeved on the connecting part, and the air supply connecting structure can rotate relative to the connecting part.
Preferably, the ventilation grooves are provided on the side wall of the cylindrical structure and/or the inner wall of the cylindrical structure and extend in the circumferential direction.
Preferably, the first air supply passage includes a first air vent, which is a through hole formed on a side wall of the air supply connection structure cylindrical structure.
Preferably, the ventilation connection is connected to the connection by a bearing.
Preferably, the pneumatic component connection structure is a plate-like structure, and the second air supply passage includes a second air vent hole provided inside the plate-like structure.
Preferably, a fixing portion is further included for fixing the pneumatic component mounting structure.
According to the pneumatic component mounting structure, through the air supply connecting structure capable of moving relatively to the pneumatic component mounting structure, the air supply pipeline is prevented from being driven to move together when the pneumatic component works, so that the air supply pipeline can be ensured to supply air to the pneumatic component smoothly, and damage to the air supply pipeline due to movement can be avoided.
Drawings
The above and other objects, features and advantages of the present invention will become more apparent from the following description of embodiments of the present invention with reference to the accompanying drawings, in which:
FIG. 1 shows a schematic view of a pneumatic component mounting structure provided by the present invention;
FIG. 2 shows a top view of the state shown in FIG. 1;
figure 3 shows a cross-sectional view at A-A in figure 2.
Detailed Description
The present invention is described below based on examples, but the present invention is not limited to only these examples. In the following detailed description of the present invention, certain specific details are set forth in detail. The present invention will be fully understood by those skilled in the art without the details described herein. Well-known methods, procedures, flows, and components have not been described in detail so as not to obscure the nature of the invention.
Moreover, those of ordinary skill in the art will appreciate that the drawings are provided herein for illustrative purposes and that the drawings are not necessarily drawn to scale.
Unless the context clearly requires otherwise, throughout the description and the claims, the words "comprise", "comprising", and the like are to be construed in an inclusive sense as opposed to an exclusive or exhaustive sense; that is, it is the meaning of "including but not limited to".
In the description of the present invention, it should be understood that the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Furthermore, in the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more.
The pneumatic component mounting structure is used for mounting a pneumatic component and comprises a pneumatic component connecting structure capable of rotating relatively, a first air supply passage is arranged in the pneumatic component connecting structure, a second air supply passage is arranged in the pneumatic component connecting structure, and the first air supply passage and the second air supply passage are communicated through the connecting passages. The connecting passage extends along a direction in which the pneumatic component connecting structure and the air supply connecting structure relatively rotate. The pneumatic component mounting structure is mainly used for solving the influence of rotation or other forms of movement in the working process of the pneumatic component on the air supply pipeline.
In the application, the installation of the pneumatic clamp in the industrial robot, particularly the installation of the pneumatic control clamp on the sixth shaft of the industrial robot is taken as an example, and the air supply connecting structure provided by the invention can solve the problem that the air supply pipe is knotted due to the rotation of the sixth shaft. The present invention will be described in detail with reference to the following embodiments.
As shown in fig. 1 to 3, the pneumatic component mounting structure provided by the invention comprises a first connecting structure 10, a pneumatic component connecting structure 20 and an air supply connecting structure 30, wherein the first connecting structure 10 comprises a fixing part 11 and a connecting part 12, the fixing part 11 is preferably a flange, a flange connecting hole 111 is formed in the flange along the circumferential direction of the flange, and the flange connecting hole 111 is used for fixing the fixing part 11, so that the whole pneumatic component mounting structure is fixed. The connecting portion 12 is preferably of a cylindrical structure, and a first end of the connecting portion 12 is connected to a first face of the fixing portion 11, and preferably the connecting portion 12 is integrally formed with the fixing portion 11. The pneumatic component connection structure 20 is a plate-shaped structure having a certain thickness, the pneumatic component connection structure 20 is provided with a jig mounting hole 23, the jig mounting hole 23 is used for mounting a jig, and the pneumatic component connection structure 20 is connected to the second end of the connection portion 12. The air supply connection structure 30 is a cylindrical structure, and the air supply connection structure 30 is rotatably sleeved on the connection part 12.
As shown in fig. 3, a third vent hole 121 is provided in the connecting portion 12, for communicating the side wall of the connecting portion 12 with the end face of the second end. Preferably, the third vent 121 includes a first portion 1211 extending radially along the connecting portion 12 and a second portion 1212 extending axially along the connecting portion 12, the first portion 1211 and the second portion 1212 communicating inside the connecting portion 12. The first portion 1211 includes a first port on a side wall of the connecting portion 12 and the second portion 1212 includes a second port on a second end face of the connecting portion 12. A connection passage is provided on a side wall of the connection portion 12, the connection passage including a ventilation groove 122 extending preferably closed along a circumferential direction of the connection portion 12, and a first port of the third ventilation hole 121 communicates with the ventilation groove 122. Alternatively, in other embodiments, the vent slot 122 may also be provided on the air supply connection 30 (described in detail below).
The pneumatic component connection structure 20 is internally provided with a second air supply passage, the second air supply passage comprises a second air vent 21, a first port of the second air vent 21 is positioned on a first surface of the pneumatic component connection structure 20, namely, a surface of the pneumatic component connection structure 20 contacted with the connection part 12, and the first port of the second air vent 21 corresponds to a second port of the third air vent 121 in position, so that when the pneumatic component connection structure 20 is assembled on the connection part 12, the second port of the third air vent 121 is in butt joint with the first port of the second air vent 21. Preferably, the second ventilation hole 21 includes a portion perpendicular to the first face of the pneumatic component connection structure 20 and a portion parallel to the first face of the pneumatic component connection structure 20. In order to avoid air leakage at the connection between the third vent hole 121 and the second vent hole 21, a first sealing ring 50 is disposed on the radial outer periphery of the second port of the third vent hole 121 or the first port of the second vent hole 21, and when the pneumatic component connection structure 20 is assembled to the connection portion 12, the first sealing ring 50 is pressed between the pneumatic component connection structure 20 and the connection portion 12, and the first sealing ring 50 ensures air tightness between the connection portion 21 and the pneumatic component connection structure 20. The second port of the second vent hole 21 is located on a second surface of the pneumatic component connection structure 20 opposite to the first surface, or the second port of the second vent hole 21 is located on a side surface of the pneumatic component connection structure 20, a first pipe joint 22 is connected to the second port of the second vent hole 21, and the first pipe joint 22 is used for connecting with an air supply pipe (not shown in the figure) on a fixture.
The air supply connection structure 30 is provided with a first air supply passage, the first air supply passage comprises a first vent hole 31, and the first vent hole 31 penetrates through the side wall of the air supply connection structure 30. When the air supply connection structure 30 is sleeved on the connection portion 12, a first port of the first air vent 31, that is, a port located at a radial inner side of the cylindrical structure of the air supply connection structure 30 corresponds to the air vent groove 122, a second port of the first air vent 31, that is, a port located at a radial outer side of the cylindrical structure of the air supply connection structure 30 is connected with a second pipe joint 32, and the second pipe joint 32 is connected with an air supply pipe (not shown in the figure). Alternatively, the ventilation groove 122 may be further provided on the air supply connection structure 30, the ventilation groove 122 is provided on an inner wall of the air supply connection structure 30 to extend in a circumferential direction thereof, and the ventilation groove 122 communicates with the first port of the first ventilation hole 31. The ventilation groove 122 is provided to maintain the first ventilation hole 31 in communication with the third ventilation hole 121 when the air supply connection structure 30 and the connection portion 12 are rotated relative to each other.
The air supply connection 30 is rotatably connected to the connection 12, preferably rotatably fixedly connected to the connection 12 by means of a bearing 40. The two bearings 40 are provided, and the two bearings 40 are respectively positioned at two ends of the air supply connection structure 30 in the axial direction. The bearing 40 close to the fixing portion 11 is limited by a protrusion 13 formed at the connection position of the fixing portion 11 and the connecting portion 12, and the bearing 40 far from the fixing portion 11 is limited by a circlip 60. After the two bearings 40 are assembled to the connecting portion 12, they are located on both sides of the ventilation groove 122 in the extending direction. In order to ensure the air tightness between the connection portion 12 and the air supply connection structure 30, a sealing structure is provided between the connection portion 12 and the air supply connection structure 30, the sealing structure includes two second sealing rings 70, and the two second sealing rings 70 are located at two sides of the ventilation groove 122 in the extending direction of the axis of the connection portion 12. After the air supply connection structure 30 is assembled to the connection portion 12, the second seal ring 70 is compressed between the air supply connection structure 30 and the connection portion 12, so that the air tightness between the first ventilation hole 31 and the ventilation groove 122 is ensured.
In the pneumatic component mounting structure provided by the invention, the flange fixing hole 111 on the fixing part 11 and the connecting hole on the sixth shaft of the industrial robot are fixed by bolts. The fixing holes on the clamp are matched with the clamp mounting holes 23 on the pneumatic component connecting structure 20 and are connected through bolts. Then, the end of the air supply line is connected to the second line connector 32 on the air supply connection structure 30, and the air supply line on the jig is connected to the first line connector 22 on the pneumatic component connection structure 20. In operation, the fixture, the first connecting structure 10 and the pneumatic component connecting structure 20 may rotate along with the sixth axis of the industrial robot and the axis of the connecting portion 12, and since the air supply connecting structure 30 and the connecting portion 12 are connected by the bearing 40, the air supply connecting structure 30 may rotate relative to the connecting portion 12, that is, when the connecting portion 12 rotates, the air supply connecting structure 30 may not rotate along with the connecting portion 12. Due to the arrangement of the ventilation groove 122 on the connection portion 12, when the connection portion 12 and the air supply connection structure 30 rotate relatively, the first port of the first ventilation hole 31 on the air supply connection structure 30 is always opposite to the ventilation groove 122, so that air can enter the third ventilation hole 121 through the ventilation groove 122, further pass through the second ventilation hole 21, and then enter the fixture.
Of course, it will be understood that a separate connection part may not be provided, and the pneumatic component connection structure is directly connected to the air supply connection structure, and the pneumatic component connection structure and the air supply connection structure may rotate relatively. And the pneumatic component connecting structure and/or the air supply connecting structure are/is provided with an air vent groove which communicates the first air supply passage with the second air supply passage. The air vent groove extends along the direction of relative rotation of the pneumatic component connecting structure and the air supply connecting structure, so that when the pneumatic component connecting structure and the air supply connecting structure rotate relatively, the air vent groove can keep the first air supply passage communicated with the second air supply passage.
The pneumatic component mounting structure provided by the invention can prevent the air supply pipe from rotating when rotating, so that the air supply to the pneumatic component is smooth, and knotting and even damage of the air supply pipe caused by rotation can be avoided.
It is easy to understand by those skilled in the art that the above preferred embodiments can be freely combined and overlapped without conflict.
It will be understood that the above-described embodiments are merely illustrative and not restrictive, and that all obvious or equivalent modifications and substitutions to the details given above may be made by those skilled in the art without departing from the underlying principles of the invention, are intended to be included within the scope of the appended claims.
Claims (6)
1. The pneumatic component mounting structure is characterized by comprising a pneumatic component connecting structure and an air supply connecting structure, wherein a first air supply passage is arranged in the air supply connecting structure, a second air supply passage is arranged in the pneumatic component connecting structure, the air supply connecting structure can rotate relative to the pneumatic component connecting structure, and the pneumatic component mounting structure further comprises a connecting passage used for communicating the first air supply passage and the second air supply passage, and the connecting passage extends along the direction of relative movement of the air supply connecting structure and the pneumatic component connecting structure;
the pneumatic component mounting structure further comprises a first connecting structure, wherein the first connecting structure comprises a fixing part and a connecting part, the fixing part is used for fixing the pneumatic component mounting structure, the first end of the connecting part is connected to the first surface of the fixing part, and the connecting part and the fixing part are integrally formed; the pneumatic component connecting structure is connected to the second end of the connecting part, the pneumatic component connecting structure and the air supply connecting structure are both connected with the connecting part, and the air supply connecting structure can move relative to the connecting part;
the connecting passage comprises a ventilation groove arranged on the air supply connecting structure and/or the connecting part, a third ventilation hole is arranged in the connecting part, one end of the third ventilation hole is communicated with the first air supply passage through the ventilation groove, and the other end of the third ventilation hole is communicated with the second air supply passage;
and a first sealing ring is arranged between the third air vent and the second air supply passage.
2. A pneumatic component mounting structure as claimed in claim 1 wherein the connection portion is of a cylindrical configuration and the air supply connection structure is of a cylindrical configuration and is fitted over the connection portion, the air supply connection structure being rotatable relative to the connection portion.
3. A pneumatic component mounting structure as claimed in claim 2, wherein the vent grooves are provided on a side wall of the cylindrical structure and/or an inner wall of the cylindrical structure and extend in a circumferential direction.
4. The pneumatic component mounting structure of claim 2, wherein the first air supply passage includes a first air vent, the first air vent being a through hole formed in a sidewall of the air supply connection structure cylindrical structure.
5. A pneumatic component mounting structure as claimed in claim 2, wherein the air supply connection structure is connected to the connection portion by a bearing.
6. A pneumatic component mounting structure as claimed in any one of claims 1 to 5, wherein the pneumatic component connection structure is a plate-like structure, and the second air supply passage includes a second air vent hole provided inside the plate-like structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710049341.1A CN106695763B (en) | 2017-01-20 | 2017-01-20 | Pneumatic component mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710049341.1A CN106695763B (en) | 2017-01-20 | 2017-01-20 | Pneumatic component mounting structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106695763A CN106695763A (en) | 2017-05-24 |
| CN106695763B true CN106695763B (en) | 2023-05-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710049341.1A Active CN106695763B (en) | 2017-01-20 | 2017-01-20 | Pneumatic component mounting structure |
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| Country | Link |
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| CN (1) | CN106695763B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107606481A (en) * | 2017-10-25 | 2018-01-19 | 天津市长龙宏业燃气设备有限公司 | Compressed air rotates feeder and its revolution bottle filling machine |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5463367B2 (en) * | 2009-12-28 | 2014-04-09 | 株式会社アルバック | Driving device and conveying device |
| CN202091363U (en) * | 2011-05-17 | 2011-12-28 | 厦门思尔特机器人系统有限公司 | Multi-path rotary air chamber |
| CN206527739U (en) * | 2017-01-20 | 2017-09-29 | 珠海格力智能装备有限公司 | Pneumatic component mounting structure |
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- 2017-01-20 CN CN201710049341.1A patent/CN106695763B/en active Active
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| Publication number | Publication date |
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| CN106695763A (en) | 2017-05-24 |
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