CN218914033U

CN218914033U - Air pipe joint for air cylinder

Info

Publication number: CN218914033U
Application number: CN202223545238.1U
Authority: CN
Inventors: 叶尊东; 吴丹红
Original assignee: Hangzhou Zunshou Automation Technology Co ltd
Current assignee: Hangzhou Zunshou Automation Technology Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-04-25
Anticipated expiration: 2032-12-30

Abstract

The utility model relates to an air pipe joint for an air cylinder, which comprises an air pipe body and a connector arranged at one end of the air pipe body, wherein an anti-falling assembly for preventing a connecting pipe from falling is arranged on the air pipe body, the anti-falling assembly comprises a hinge rod and a fixing rod connected through the connecting assembly, one ends of the two fixing rods are fixedly provided with clamping units, the corresponding fixing rods and the clamping units are driven to clamp the corresponding connecting pipe by rotating the corresponding hinge rods, the fixing rods are pulled before clamping, and the fixing rods can pull the connecting assembly to sequentially increase the compactness between the connecting pipe and the connector. The utility model relates to the technical field of hydraulic hoist equipment in water conservancy equipment. The utility model has the effects of ensuring that the connecting pipe and the connector cannot easily fall off, enabling the cylinder to normally operate, and avoiding the phenomenon that the connecting pipe cannot normally operate due to the falling off of the connecting pipe.

Description

Air pipe joint for air cylinder

Technical Field

The utility model relates to the technical field of air pipe connectors of air cylinders, in particular to an air pipe connector for an air cylinder.

Background

The cylinder is a cylindrical metal member guiding a piston to perform a linear reciprocating motion in the cylinder, and is widely used in the fields of printing, spinning, semiconductors, automation control, robots, and the like as a pneumatic actuator converting pressure energy of compressed gas into mechanical energy.

When the cylinder is in the process of running, the gas needs to be transported through the connecting pipe, and is generally connected with the connecting pipe in a threaded connection mode through the connector, and the connecting pipe can be caused to fall off when the connecting pipe is rocked in the process of pneumatic pushing or in the process of pneumatic pushing for a long time, so that the cylinder cannot work normally, and the use of the cylinder is influenced.

Disclosure of Invention

According to the defects existing in the prior art, the utility model aims to provide the air pipe joint for the air cylinder, which has the effects of ensuring that the connecting pipe and the connecting head cannot easily fall off, ensuring that the air cylinder can normally operate, and avoiding the phenomenon that the connecting pipe cannot normally operate due to the falling off of the connecting pipe.

The technical aim of the utility model is realized by the following technical scheme:

the air pipe connector for the air cylinder comprises an air pipe body and a connector arranged at one end of the air pipe body, wherein an anti-falling assembly for preventing a connecting pipe from falling is arranged on the air pipe body;

the anti-drop subassembly is provided with articulated pole and the dead lever of being connected through coupling assembling including symmetrical articulated, two the equal fixed mounting of one end of dead lever has the clamping unit.

The present utility model may be further configured in a preferred example to: the connecting assembly comprises a sliding rod fixedly installed at one end of a fixed rod and a movable cavity formed in the hinging rod, the sliding rod is slidably arranged in the movable cavity, a partition plate is fixedly installed on the side wall of the inner cavity of the movable cavity, a spring is fixedly connected between the partition plate and the sliding rod, and the spring is fixedly connected with the partition plate.

The present utility model may be further configured in a preferred example to: the connecting assembly further comprises an air outlet hole formed in the side wall of the partition plate and a piston fixedly installed at one end of the sliding rod, and the piston is fixedly connected with the corresponding spring.

The present utility model may be further configured in a preferred example to: the clamping unit comprises two arc clamping panels fixedly installed at one ends of the fixing rods and connecting panels fixedly installed at two ends of the arc clamping panels, wherein one of the connecting panels on the arc clamping panels is in threaded connection with a threaded column.

The present utility model may be further configured in a preferred example to: and rubber strips are fixedly arranged on one sides of the two arc-shaped clamping panels.

In summary, the utility model comprises at least one of the following beneficial technical effects:

1. connecting pipe and connector are connected, then rotate through the articulated rod that corresponds and drive corresponding dead lever and clamping unit and carry out the centre gripping to corresponding connecting pipe, stimulate the dead lever before the centre gripping, the dead lever can be to coupling assembling pulling, increase the compactness between connecting pipe and the connector in proper order, reached the effect of guaranteeing can not drop easily between connecting pipe and the connector, guarantee that the cylinder can normally operate, can not break away from the phenomenon that leads to its can not normal operating because of the connecting pipe.

2. The dead lever drives the slide bar and slides along the activity cavity, and the slide bar drives the piston and removes this moment, and the piston can tensile the spring this moment, can draw the gas of the cavity of keeping away from spring one end through the removal of piston simultaneously, makes the cavity of baffle one side form negative pressure to and the elasticity of spring guarantees the hugging property between connecting pipe and the connector, fixes the connecting pipe through the clamping unit afterwards.

Drawings

FIG. 1 is a schematic view of the overall structure of the present embodiment;

FIG. 2 is a schematic view of the structure of the connecting assembly of the present embodiment;

fig. 3 is an enlarged view at a in fig. 2 of the present embodiment.

In the figure, 1, an air pipe body; 2. a connector; 3. an anti-drop assembly; 31. a hinge rod; 32. a fixed rod; 33. a connection assembly; 331. a slide bar; 332. a spring; 333. a partition plate; 334. a movable chamber; 335. an air outlet hole; 336. a piston; 34. a clamping unit; 341. a connection panel; 342. a rubber strip; 343. arc clamping panel; 344. and (5) a threaded column.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings.

Examples:

referring to fig. 1-3, the air pipe joint for the air cylinder disclosed by the utility model comprises an air pipe body 1 and a connector 2 arranged at one end of the air pipe body 1, wherein an anti-falling assembly 3 for preventing a connecting pipe from falling is arranged on the air pipe body 1.

The anti-falling assembly 3 comprises a hinge rod 31 and a fixing rod 32 which are symmetrically hinged and connected through a connecting assembly 33, and one ends of the two fixing rods 32 are fixedly provided with a clamping unit 34.

In this embodiment, the connecting pipe is connected with the connector 2 first, then the corresponding hinge rod 31 rotates to drive the corresponding fixing rod 32 and the clamping unit 34 to clamp the corresponding connecting pipe, the fixing rod 32 is pulled before clamping, the fixing rod 32 will pull the connecting component 33, so as to increase the tightness between the connecting pipe and the connector 2, and ensure that the connecting pipe cannot fall off easily.

In some preferred embodiments, referring to fig. 1-3, the connecting assembly 33 includes a sliding rod 331 fixedly installed at one end of the fixed rod 32 and a movable chamber 334 provided in the hinge rod 31, the sliding rod 331 is slidably disposed in the movable chamber 334, a partition 333 is fixedly installed on a side wall of an inner cavity of the movable chamber 334, a spring 332 is fixedly connected between the partition 333 and the sliding rod 331, and the spring 332 is fixedly connected with the partition 333.

The connecting assembly 33 further comprises an air outlet hole 335 formed on a side wall of the partition 333, and a piston 336 fixedly mounted on one end of the sliding rod 331, wherein the piston 336 is fixedly connected with the corresponding spring 332.

The fixed rod 32 drives the sliding rod 331 to slide along the movable chamber 334, at this time, the sliding rod 331 drives the piston 336 to move, at this time, the piston 336 stretches the spring 332, at the same time, the gas in the chamber far away from one end of the spring 332 is extracted through the movement of the piston 336, so that the chamber on one side of the partition 333 forms negative pressure, the elasticity of the spring 332 ensures the adhesion between the connecting pipe and the connector 2, and then the connecting pipe is fixed through the clamping unit 34.

In some preferred embodiments, referring to fig. 1, the clamping unit 34 includes arc-shaped clamping panels 343 fixedly installed at one ends of the two fixing rods 32, and connection panels 341 fixedly installed at both ends of the arc-shaped clamping panels 343, wherein the connection panel 341 on one of the arc-shaped clamping panels 343 is screwed with a screw column 344.

A rubber strip 342 is fixedly installed on one side of each of the two arc-shaped clamping panels 343.

The two arc-shaped clamping panels 343 are attached to the corresponding connecting pipes, then the two arc-shaped clamping panels 343 are fixed on the corresponding connecting pipes through the threaded posts 344, and then friction between the two arc-shaped clamping panels 343 and the connecting pipes can be increased through the arrangement of the plurality of rubber strips 342, so that the connecting pipes can be well limited.

The embodiments of the present utility model are all preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model in this way, therefore: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims

1. The utility model provides a tracheal joint for cylinder, includes tracheal body (1) and sets up connector (2) in tracheal body (1) one end, its characterized in that: an anti-falling assembly (3) for preventing the connecting pipe from falling off is arranged on the air pipe body (1);

the anti-falling assembly (3) comprises a hinge rod (31) and a fixing rod (32) connected through a connecting assembly (33) in a symmetrical hinge mode, and clamping units (34) are fixedly installed at one ends of the fixing rods (32).

2. The air pipe joint for a cylinder according to claim 1, wherein: the connecting assembly (33) comprises a sliding rod (331) fixedly installed at one end of the fixed rod (32) and a movable cavity (334) formed in the hinging rod (31), the sliding rod (331) is slidably arranged in the movable cavity (334), a partition plate (333) is fixedly installed on the side wall of the inner cavity of the movable cavity (334), a spring (332) is fixedly connected between the partition plate (333) and the sliding rod (331), and the spring (332) is fixedly connected with the partition plate (333).

3. An air pipe joint for a cylinder according to claim 2, characterized in that: the connecting assembly (33) further comprises an air outlet hole (335) formed in the side wall of the partition plate (333) and a piston (336) fixedly arranged at one end of the sliding rod (331), and the piston (336) is fixedly connected with the corresponding spring (332).

4. A tracheal tube connection for a cylinder as in claim 3 wherein: the clamping unit (34) comprises arc-shaped clamping panels (343) fixedly installed at one ends of the two fixing rods (32) and connecting panels (341) fixedly installed at two ends of the arc-shaped clamping panels (343), and one connecting panel (341) on the arc-shaped clamping panel (343) is in threaded connection with a threaded column (344).

5. The air pipe joint for a cylinder according to claim 4, wherein: rubber strips (342) are fixedly arranged on one sides of the two arc-shaped clamping panels (343).