CN106764185B - Tubeless vacuumizing butt joint structure - Google Patents
Tubeless vacuumizing butt joint structure Download PDFInfo
- Publication number
- CN106764185B CN106764185B CN201611203144.2A CN201611203144A CN106764185B CN 106764185 B CN106764185 B CN 106764185B CN 201611203144 A CN201611203144 A CN 201611203144A CN 106764185 B CN106764185 B CN 106764185B
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- Prior art keywords
- vacuum
- fixed
- frame body
- elbow
- butt joint
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L37/00—Couplings of the quick-acting type
- F16L37/62—Couplings of the quick-acting type pneumatically or hydraulically actuated
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L37/00—Couplings of the quick-acting type
- F16L37/50—Couplings of the quick-acting type adjustable; allowing movement of the parts joined
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L37/00—Couplings of the quick-acting type
- F16L37/58—Couplings of the quick-acting type the extremities of the two halves of the joint being pressed against each other without being locked in position
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L43/00—Bends; Siphons
- F16L43/02—Bends; Siphons adapted to make use of special securing means
Abstract
The invention relates to the technical field of vacuumizing butt joint structures, in particular to a tubeless vacuumizing butt joint structure, wherein a support frame is fixed at the end of a piston rod of an air cylinder; the bottom plate of the support frame is provided with a second guide hole matched with the second guide shaft; the second guide shaft is inserted into the second guide hole; the upper vacuum cavity is fixed on the frame body of the support frame; a lower vacuum cavity is fixed on the frame body of the fixed frame body; one end of the elbow is communicated with the upper vacuum cavity; the axis of the other end of the elbow and the axis of the vacuum connecting pipe are arranged on the same straight line; a butt joint buffer mechanism is fixed on the fixed frame body; the vacuum tube connecting seat is fixed on the butt joint buffer mechanism; a sealing ring is fixed on the vacuum tube connecting seat; the sealing ring is arranged outside the connecting pipe port. When the invention is used, the mode has good connection tightness, and the pipeline can move for a long distance, so that the degree of freedom is large, and the diversification of the production process of the product is increased.
Description
Technical Field
The invention relates to the technical field of vacuumizing butt joint structures, in particular to a tubeless vacuumizing butt joint structure.
Background
In life, vacuum environment is used in many places; for example, vacuum gas extraction, vacuum distillation, vacuum conveying and vacuum packaging are required to provide a vacuum environment for achieving the purpose, and the vacuum extraction equipment in the current market adopts a pipe butt joint vacuum extraction mode, namely, butt joint fixation is carried out through welding or screws; in this way, the pipe is fixed and cannot move, so that the production process of the product is greatly influenced, and the equipment selection scheme is limited.
Therefore, the existing tubeless vacuumizing butt joint structure needs to be further technically renovated.
Disclosure of Invention
Aiming at the defects and shortcomings of the prior art, the invention provides the tubeless vacuumizing butt joint structure which is simple in structure, reasonable in design and convenient to use.
In order to achieve the above purpose, the invention adopts the following technical scheme:
the invention relates to a tubeless vacuumizing butt joint structure, which comprises an elbow, a vacuum tube connecting seat, an upper vacuum cavity, a vacuum connecting tube and a fixed frame body, wherein the elbow is connected with the vacuum tube connecting seat; the top of the inner frame of the fixed frame body is fixed with an air cylinder and a plurality of second guide shafts; a supporting frame is fixed at the piston rod end of the air cylinder; a second guide hole matched with the second guide shaft is formed in the bottom plate of the support frame; the second guide shaft is inserted into the second guide hole; the upper vacuum cavity is fixed on the frame body of the support frame; a lower vacuum cavity is fixed on the frame body of the fixed frame body; the lower vacuum cavity is arranged right below the upper vacuum cavity; one end of the elbow is communicated with the upper vacuum cavity; the axis of the other end of the elbow and the axis of the vacuum connecting pipe are arranged on the same straight line; the vacuum connecting pipe is fixedly arranged on the vacuum pipe connecting seat; the vacuum connecting pipe is provided with a connecting pipe port which is in butt joint with the elbow; the connecting pipe opening is arranged on the upper surface of the vacuum pipe connecting seat; a butt-joint buffer mechanism is fixed on the fixed frame body; the vacuum tube connecting seat is fixed on the butt joint buffer mechanism; a sealing ring is fixed on the vacuum tube connecting seat; the sealing ring is arranged outside the connecting pipe opening.
Further, the butt joint buffer mechanism consists of a spring, a guide shaft, a supporting seat and a bracket; the bracket is fixed on the fixed frame body; the supporting seat is provided with a supporting seat hole; the vacuum connecting pipe is arranged in the supporting seat hole; the supporting seat is fixed on the fixed frame body through a bracket; the vacuum tube connecting seat is provided with a first guide hole matched with the guide shaft; one end of the guide shaft is fixedly connected with the supporting seat; the other end of the guide shaft sequentially passes through the spring and the first guide hole; one end of the spring is fixedly connected with the supporting seat; the other end of the spring is fixedly connected with the vacuum tube connecting seat; .
Further, a reinforcing rib is fixed at the bottom of the supporting seat; the reinforcing ribs are fixedly connected with the fixed frame body.
Further, the tail end of the elbow is provided with an elbow annular heading.
After the structure is adopted, the invention has the beneficial effects that: the invention relates to a tubeless vacuumizing butt joint structure, which comprises an elbow, a vacuum tube connecting seat, an upper vacuum cavity, a vacuum connecting tube and a fixed frame body, wherein the elbow is connected with the vacuum tube connecting seat; the top of the inner frame of the fixed frame body is fixed with an air cylinder and a plurality of second guide shafts; a supporting frame is fixed at the piston rod end of the air cylinder; a second guide hole matched with the second guide shaft is formed in the bottom plate of the support frame; the second guide shaft is inserted into the second guide hole; the upper vacuum cavity is fixed on the frame body of the support frame; a lower vacuum cavity is fixed on the frame body of the fixed frame body; the lower vacuum cavity is arranged right below the upper vacuum cavity; one end of the elbow is communicated with the upper vacuum cavity; the axis of the other end of the elbow and the axis of the vacuum connecting pipe are arranged on the same straight line; the vacuum connecting pipe is fixedly arranged on the vacuum pipe connecting seat; the vacuum connecting pipe is provided with a connecting pipe port which is in butt joint with the elbow; the connecting pipe opening is arranged on the upper surface of the vacuum pipe connecting seat; a butt-joint buffer mechanism is fixed on the fixed frame body; the vacuum tube connecting seat is fixed on the butt joint buffer mechanism; a sealing ring is fixed on the vacuum tube connecting seat; the sealing ring is arranged outside the connecting pipe opening. When the vacuum pipe is used, the vacuum pipe is connected to the vacuumizing equipment, and the support frame slides along the second guide shaft under the pushing of the air cylinder; the upper vacuum cavity and the lower vacuum cavity form a closed space; simultaneously, the elbow fixed in the upper vacuum cavity slides along the second guide shaft and then is propped against the sealing ring, and a sealing channel is formed after the elbow is communicated with the vacuum connecting pipe; the vacuum pumping equipment can pump down the closed inner cavity formed by the upper vacuum cavity and the lower vacuum cavity after being started; and a vacuum processing environment is provided between the upper vacuum cavity and the lower vacuum cavity. The mode has good connection tightness, the pipeline can move for a long distance, the degree of freedom is large, and the diversity of the production process of the product is increased.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a partial view of the present invention;
fig. 3 is an enlarged view of a portion a in fig. 1;
fig. 4 is an enlarged view of a portion B in fig. 2;
fig. 5 is an enlarged view of a portion C in fig. 2;
reference numerals illustrate:
1. an elbow; 101. annular heading of the elbow; 2. a seal ring; 3. a vacuum tube connecting seat;
301. a first guide hole; 4. a spring; 5. a guide shaft; 6. a support base; 601. a support seat hole;
7. a bracket; 8. an upper vacuum cavity; 9. a lower vacuum chamber; 10. reinforcing ribs; 11. vacuum connecting pipe;
1101. a pipe connecting port; 12. fixing the frame; 13. a cylinder; 14. a support frame;
1401. a second guide hole; 15. and a second guide shaft.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
As shown in fig. 1 to 5, the tubeless vacuumizing butt joint structure of the invention comprises an elbow 1, a vacuum tube connecting seat 3, an upper vacuum cavity 8, a vacuum connecting tube 11 and a fixed frame 12; the top of the inner frame of the fixed frame body 12 is fixed with an air cylinder 13 and a plurality of second guide shafts 15; a supporting frame 14 is fixed at the piston rod end of the air cylinder 13; a second guide hole 1401 matched with the second guide shaft 15 is arranged on the bottom plate of the support frame 14; the second guide shaft 15 is inserted into the second guide hole 1401; the upper vacuum cavity 8 is fixed on a frame body of the support frame 14; a lower vacuum cavity 9 is fixed on the frame body of the fixed frame body 12; the lower vacuum cavity 9 is arranged right below the upper vacuum cavity 8; one end of the elbow 1 is communicated with the upper vacuum cavity 8; the axis of the other end of the elbow 1 and the axis of the vacuum connecting pipe 11 are arranged on the same straight line; the vacuum connecting pipe 11 is fixedly arranged on the vacuum pipe connecting seat 3; a connecting pipe port 1101 which is in butt joint with the elbow 1 is arranged on the vacuum connecting pipe 11; the connecting pipe port 1101 is arranged on the upper surface of the vacuum pipe connecting seat 3; a butt-joint buffer mechanism is fixed on the fixed frame 12; the vacuum tube connecting seat 3 is fixed on the butt joint buffer mechanism; a sealing ring 2 is fixed on the vacuum tube connecting seat 3; the sealing ring 2 is arranged outside the connecting pipe port 1101; the vacuum connecting pipe 11 is connected to the vacuumizing equipment, and the supporting frame 14 slides along the second guide shaft 15 under the pushing of the air cylinder 13; the upper vacuum cavity 8 and the lower vacuum cavity 9 form a closed space; simultaneously, the elbow 1 fixed in the upper vacuum cavity 8 also slides along the second guide shaft 15 and then is pressed against the sealing ring 2, and a sealing channel is formed after the elbow is communicated with the vacuum connecting pipe 11; the vacuum pumping equipment can pump down the closed inner cavity formed by the upper vacuum cavity 8 and the lower vacuum cavity 9 after being started; a vacuum processing environment is provided between the upper vacuum chamber 8 and the lower vacuum chamber 9.
As a preferable mode of the invention, the butt joint buffer mechanism consists of a spring 4, a guide shaft 5, a supporting seat 6 and a bracket 7; the bracket 7 is fixed on the fixed frame 12; the supporting seat 6 is provided with a supporting seat hole 601; the vacuum connection pipe 11 is arranged in the support seat hole 601; the supporting seat 6 is fixed on the fixed frame 12 through a bracket 7; the vacuum tube connecting seat 3 is provided with a first guide hole 301 matched with the guide shaft 5; one end of the guide shaft 5 is fixedly connected with the supporting seat 6; the other end of the guide shaft 5 sequentially passes through the spring 4 and the first guide hole 301; one end of the spring 4 is fixedly connected with the supporting seat 6; the other end of the spring 4 is fixedly connected with the vacuum tube connecting seat 3; the deformation of the elbow 1 can deteriorate the tightness of the pipeline; when the elbow 1 compresses tightly the vacuum tube connecting seat 3, along with the pressure increase of the elbow 1 to the vacuum tube connecting seat 3, the compression amount of the spring 4 increases, and the pressure of the elbow 1 pressed on the sealing ring 2 increases, so that the sealing effect is enhanced. This design is to avoid the occurrence of air leakage due to deformation of the elbow 1 when subjected to a large pressure vacuum nipple 11.
As a preferable mode of the present invention, the bottom of the supporting seat 6 is fixed with a reinforcing rib 10; the reinforcing ribs 10 are fixedly connected with the fixed frame 12; the reinforcing ribs 10 are used for enhancing the compression resistance of the supporting seat 6 and preventing the supporting seat 6 from being deformed when being subjected to excessive pressure so as to cause the air leakage phenomenon between the elbow 1 and the vacuum connecting pipe 11.
As a preferable mode of the invention, the end of the elbow 1 is provided with an elbow annular head 101; only the lower ring surface of the elbow ring-shaped head 101 is in butt joint with the ring surface of the sealing ring 2; the butt joint difficulty of the elbow 1 and the sealing ring 2 is reduced, and the possibility of air leakage is reduced.
When the vacuum pipe is used, the vacuum pipe is connected to the vacuumizing equipment, and the support frame slides along the second guide shaft under the pushing of the air cylinder; the upper vacuum cavity and the lower vacuum cavity form a closed space; meanwhile, when the elbow presses the sealing ring, the compression amount of the spring is increased along with the increase of the pressure of the elbow on the vacuum tube connecting seat, the pressure of the elbow pressed on the sealing ring is increased, the sealing effect is enhanced, and a sealing channel is formed after the elbow is communicated with the vacuum tube connecting seat; the vacuum pumping equipment can pump down the closed inner cavity formed by the upper vacuum cavity and the lower vacuum cavity after being started; a vacuum processing environment is provided between the upper vacuum cavity and the lower vacuum cavity, the reinforcing ribs are arranged to enhance the compression resistance of the supporting seat, and the phenomenon of air leakage between the elbow and the vacuum connecting pipe caused by deformation of the supporting seat when the supporting seat is subjected to excessive pressure is prevented. The mode has good connection tightness, the pipeline can move for a long distance, the degree of freedom is large, and the diversity of the production process of the product is increased.
The foregoing description is only of the preferred embodiments of the invention, and all changes and modifications that come within the meaning and range of equivalency of the structures, features and principles of the invention are therefore intended to be embraced therein.
Claims (3)
1. The utility model provides a no pipe evacuation butt joint structure which characterized in that: the vacuum tube comprises an elbow (1), a vacuum tube connecting seat (3), an upper vacuum cavity (8), a vacuum connecting tube (11) and a fixed frame body (12); an air cylinder (13) and a plurality of second guide shafts (15) are fixed at the top of the inner frame of the fixed frame body (12); a supporting frame (14) is fixed at the piston rod end of the air cylinder (13); a second guide hole (1401) matched with the second guide shaft (15) is formed in the bottom plate of the support frame (14); the second guide shaft (15) is inserted into the second guide hole (1401); the upper vacuum cavity (8) is fixed on a frame body of the support frame (14); a lower vacuum cavity (9) is fixed on the frame body of the fixed frame body (12); the lower vacuum cavity (9) is arranged right below the upper vacuum cavity (8); one end of the elbow (1) is communicated with the upper vacuum cavity (8); the axis of the other end of the elbow (1) and the axis of the vacuum connecting pipe (11) are arranged on the same straight line; the vacuum connecting pipe (11) is fixedly arranged on the vacuum pipe connecting seat (3); a connecting pipe port (1101) which is in butt joint with the elbow (1) is arranged on the vacuum connecting pipe (11); the connecting pipe port (1101) is arranged on the upper surface of the vacuum pipe connecting seat (3); a butt-joint buffer mechanism is fixed on the fixed frame body (12); the vacuum tube connecting seat (3) is fixed on the butt joint buffer mechanism; a sealing ring (2) is fixed on the vacuum tube connecting seat (3); the sealing ring (2) is arranged outside the pipe connecting opening (1101);
the end of the elbow (1) is provided with an elbow annular head (101), and the lower annular surface of the elbow annular head (101) is in butt joint with the annular surface of the sealing ring (2).
2. The tubeless vacuum docking structure of claim 1 wherein: the butt joint buffer mechanism consists of a spring (4), a guide shaft (5), a supporting seat (6) and a bracket (7); the bracket (7) is fixed on the fixed frame body (12); a supporting seat hole (601) is formed in the supporting seat (6); the vacuum connecting pipe (11) is arranged in the supporting seat hole (601); the supporting seat (6) is fixed on the fixed frame body (12) through the bracket (7); the vacuum tube connecting seat (3) is provided with a first guide hole (301) matched with the guide shaft (5); one end of the guide shaft (5) is fixedly connected with the supporting seat (6); the other end of the guide shaft (5) sequentially passes through the spring (4) and the first guide hole (301); one end of the spring (4) is fixedly connected with the supporting seat (6); the other end of the spring (4) is fixedly connected with the vacuum tube connecting seat (3).
3. The tubeless vacuum docking structure of claim 2 wherein: the bottom of the supporting seat (6) is fixedly provided with a reinforcing rib (10); the reinforcing ribs (10) are fixedly connected with the fixed frame body (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611203144.2A CN106764185B (en) | 2016-12-23 | 2016-12-23 | Tubeless vacuumizing butt joint structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611203144.2A CN106764185B (en) | 2016-12-23 | 2016-12-23 | Tubeless vacuumizing butt joint structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106764185A CN106764185A (en) | 2017-05-31 |
| CN106764185B true CN106764185B (en) | 2023-05-16 |
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ID=58897643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611203144.2A Active CN106764185B (en) | 2016-12-23 | 2016-12-23 | Tubeless vacuumizing butt joint structure |
Country Status (1)
| Country | Link |
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| CN (1) | CN106764185B (en) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3472963B1 (en) * | 2002-05-30 | 2003-12-02 | ミカドテクノス株式会社 | Vacuum press for high temperature |
| CN202421676U (en) * | 2011-09-26 | 2012-09-05 | 郑春晓 | Semi-automatic vacuum laminating machine |
| CN203611530U (en) * | 2013-10-29 | 2014-05-28 | 深圳市联得自动化装备股份有限公司 | Vacuum attachment device |
| CN104062793B (en) * | 2014-05-29 | 2017-02-15 | 深圳市中欣科技有限公司 | CCD vision aligning vacuum fitting machine |
| CN203894510U (en) * | 2014-05-29 | 2014-10-22 | 深圳市中欣科技有限公司 | CCD visual alignment vacuum laminating machine |
| CN105563992B (en) * | 2014-11-06 | 2017-10-27 | 深圳市泛力科光电有限公司 | A kind of display screen process equipment and technique |
| CN206449336U (en) * | 2016-12-23 | 2017-08-29 | 深圳市福和达自动化有限公司 | One kind vacuumizes docking structure without pipe |
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2016
- 2016-12-23 CN CN201611203144.2A patent/CN106764185B/en active Active
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| Publication number | Publication date |
|---|---|
| CN106764185A (en) | 2017-05-31 |
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