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CN-224214878-U - Air pipe sealing mechanism for pneumatic element

CN224214878UCN 224214878 UCN224214878 UCN 224214878UCN-224214878-U

Abstract

The utility model belongs to the technical field of air pipe sealing, in particular to an air pipe sealing mechanism for a pneumatic element, which comprises a pneumatic element main body and an air pipe main body, wherein a connector is fixedly arranged on the pneumatic element main body, an airtight mechanism is arranged on the connector, an annular groove is formed in the connector, a plurality of rotary joint clamping grooves are uniformly formed in an outer connecting pipe, an airtight joint is fixedly arranged at the end part of the air pipe main body, an air pipe connecting mechanism is arranged on the airtight joint, the annular groove is positioned between an inner connecting pipe and the outer connecting pipe, an airtight gasket is fixedly arranged at the end part of the inner clamping pipe, the airtight gasket is clamped in the annular groove, a plurality of rotary joint clamping heads are uniformly arranged on the outer side of the inner clamping pipe, the corresponding rotary joint clamping heads are matched with the rotary joint clamping grooves, a group of inner sealing rings are fixedly arranged on the inner wall of the outer clamping pipe in parallel, the inner sealing rings are mutually clamped with the outer side of the outer connecting pipe, the connector is connected and sealed with the airtight joint, and accordingly the tightness between the air pipe and the pneumatic element is improved.

Inventors

  • ZHU BAOHUA
  • CHEN FAXIAN
  • CAO YANFENG

Assignees

  • 苏州鸿牌智能设备制造有限公司

Dates

Publication Date
20260508
Application Date
20250623

Claims (6)

  1. 1. A gas pipe sealing mechanism for a pneumatic element comprises a pneumatic element main body (1) and a gas pipe main body (2), and is characterized in that a connector (3) is fixedly arranged on the pneumatic element main body (1), a gas sealing mechanism is arranged on the connector (3), the gas sealing mechanism comprises an inner connecting pipe (4) and an outer connecting pipe (5) which are fixedly arranged on the connector (3), the inner connecting pipe (4) and the outer connecting pipe (5) are coaxially arranged, annular grooves (6) are formed in the connector (3), a plurality of rotary joint clamping grooves (7) are uniformly formed in the outer connecting pipe (5), a gas sealing joint (8) is fixedly arranged at the end part of the gas pipe main body (2), a gas pipe connecting mechanism is arranged on the gas sealing joint (8), the gas pipe connecting mechanism is matched with the gas sealing mechanism, and an auxiliary sealing mechanism is detachably arranged on the connected connector (3) and the gas sealing joint (8).
  2. 2. A gas tube sealing mechanism for a pneumatic element according to claim 1, characterized in that the ring groove (6) is located between the inner tube (4) and the outer tube (5).
  3. 3. The air pipe sealing mechanism for the pneumatic element, as set forth in claim 1, characterized in that the air pipe connecting mechanism comprises an inner clamping pipe (9) and an outer clamping pipe (10) which are fixedly arranged on the airtight joint (8), an airtight gasket (11) is fixedly arranged at the end part of the inner clamping pipe (9), the airtight gasket (11) is clamped in the annular groove (6), a plurality of screwing clamping heads (12) are uniformly arranged on the outer side of the inner clamping pipe (9), the corresponding screwing clamping heads (12) are matched with the screwing clamping grooves (7), a group of inner sealing rings (13) are fixedly arranged on the inner wall of the outer clamping pipe (10) in parallel, and the inner sealing rings (13) are mutually clamped with the outer side of the outer connecting pipe (5).
  4. 4. A gas pipe sealing mechanism for a pneumatic element according to claim 3, wherein the end of the outer clamping tube (10) and the connector (3) are mutually attached after connection, the outer side of the outer clamping tube (10) and the outer side of the connector (3) are in the same ring surface, and side ring grooves (14) are respectively formed in the outer sides of the outer clamping tube (10) and the connector (3).
  5. 5. A tracheal sealing mechanism for a pneumatic component as in claim 4, wherein the auxiliary sealing mechanism comprises a sealing sleeve (15) detachably arranged on the outer sides of the outer clamping tube (10) and the connector (3), a set of sealing collars (16) are fixedly arranged on the inner sides of the sealing sleeve (15), the sealing collars (16) are mutually clamped with the corresponding side ring grooves (14), and a set of pressurizing assemblies are detachably arranged on the outer sides of the sealing sleeve (15).
  6. 6. A gas pipe sealing mechanism for a pneumatic element according to claim 5, wherein the pressurizing assembly comprises an inner arc frame (17) which is attached to the sealing sleeve (15), a plurality of springs (18) are uniformly arranged on the outer side of the inner arc frame (17), outer arc frames (19) are fixedly arranged at the other ends of the springs (18), and a plurality of mounting holes (20) are uniformly formed in the side parts of the outer arc frames (19).

Description

Air pipe sealing mechanism for pneumatic element Technical Field The utility model belongs to the technical field of air pipe sealing, and particularly relates to an air pipe sealing mechanism for a pneumatic element. Background The pneumatic element is an element which does work by the force generated by the pressure or expansion of the gas, i.e. a machine element which converts the elastic energy of compressed air into kinetic energy, and the most common pneumatic element in practical production work is a cylinder and a pneumatic motor. The air pipe sealing mechanism is used for sealing between the air inlet of the pneumatic element and the air pipe, one end of the air pipe is usually screwed into the mounting opening, and the sealing performance of the air pipe connection position is improved through the sealing gasket in the mounting opening. However, the sealing effect is achieved only by extruding the sealing ring, the sealing structure is single, and if the sealing ring is aged, the risk of sealing inaccuracy easily occurs, so that the air pipe sealing mechanism for the pneumatic element is provided for the problems. Disclosure of utility model In order to overcome the defects in the prior art and solve at least one technical problem in the background art, the utility model provides an air pipe sealing mechanism for a pneumatic element. The technical scheme includes that the air pipe sealing mechanism for the pneumatic element comprises a pneumatic element main body and an air pipe main body, wherein a connector is fixedly arranged on the pneumatic element main body, an airtight mechanism is arranged on the connector, the airtight mechanism comprises an inner connecting pipe and an outer connecting pipe which are fixedly arranged on the connector, the inner connecting pipe and the outer connecting pipe are coaxially arranged, annular grooves are formed in the connector, a plurality of rotary joint clamping grooves are uniformly formed in the outer connecting pipe, an airtight joint is fixedly arranged at the end part of the air pipe main body, an air pipe connecting mechanism is arranged on the airtight joint, the air pipe connecting mechanism is matched with the airtight mechanism, and an auxiliary sealing mechanism is detachably arranged on the connected connector and the air tight joint. Preferably, the ring groove is located between the inner tube and the outer tube. Preferably, the air pipe connecting mechanism comprises an inner clamping pipe and an outer clamping pipe which are fixedly arranged on the airtight joint, an airtight gasket is fixedly arranged at the end part of the inner clamping pipe, the airtight gasket is clamped in the annular groove, a plurality of screwed clamping heads are uniformly arranged on the outer side of the inner clamping pipe, the corresponding screwed clamping heads are matched with the screwed clamping grooves, a group of inner sealing rings are fixedly arranged on the inner wall of the outer clamping pipe in parallel, and the inner sealing rings are mutually clamped with the outer side of the outer connecting pipe. Preferably, the end part of the outer clamping tube after connection is mutually attached to the connector, the outer side of the outer clamping tube and the outer side of the connector are in the same annular surface, and side part annular grooves are respectively formed in the outer sides of the outer clamping tube and the connector. Preferably, the auxiliary sealing mechanism comprises a sealing sleeve detachably arranged on the outer side of the outer clamping tube and the outer side of the connector, a group of sealing clamping rings are fixedly arranged on the inner side of the sealing sleeve, the sealing clamping rings are mutually clamped with the corresponding side part ring grooves, and a group of pressurizing assemblies are detachably arranged on the outer side of the sealing sleeve. Preferably, the pressurizing assembly comprises an inner arc frame attached to the sealing sleeve, a plurality of springs are uniformly arranged on the outer side of the inner arc frame, an outer arc frame is fixedly arranged at the other end of each spring, and a plurality of mounting holes are uniformly formed in the side part of the outer arc frame. The utility model has the beneficial effects that: The utility model provides an air pipe sealing mechanism for a pneumatic element, which is characterized in that a connector is connected and sealed with an air tight joint by the structural arrangement of an air tight mechanism and the use of an air pipe connecting mechanism, so that the tightness between an air pipe and the pneumatic element is improved. Through auxiliary seal mechanism's structure setting, turn over the cover with the seal cover in airtight joint in advance, when the end part of outer card pipe and connector mutually paste, turn over airtight joint and dial for the seal cover is established in the outside of outer card pipe and connector to t