CN213065095U

CN213065095U - Valve gas tightness detects mounting fixture

Info

Publication number: CN213065095U
Application number: CN202021607445.3U
Authority: CN
Inventors: 陈达明; 徐勇亮
Original assignee: Zhongshan Dading Precision Industry Co ltd
Current assignee: Zhongshan Dading Precision Industry Co ltd
Priority date: 2020-08-05
Filing date: 2020-08-05
Publication date: 2021-04-27
Anticipated expiration: 2030-08-05

Abstract

The utility model discloses a fixing clamp for detecting the air tightness of a valve, which comprises a workbench, wherein a first sealing sleeve is fixed at the front side of the workbench, a first mounting seat is arranged on the workbench at the rear part of the first sealing sleeve, a first air cylinder is arranged on the first mounting seat, a second sealing sleeve is arranged on an air cylinder shaft of the first air cylinder, a second mounting seat is arranged on the workbench at the right side of the first air cylinder, a second air cylinder is fixed on the second mounting seat, a third sealing sleeve is arranged on an air cylinder shaft of the second air cylinder, the second air cylinder is obliquely arranged relative to the first air cylinder, the fixing clamp also comprises a fixing component which is arranged on the workbench and can fix the valve, the utility model has the characteristics of simple and reasonable structure, rapid detection and high quality, compared with the prior art, the product can be rapidly fixed, the valve is placed on the fixed component for positioning.

Description

Valve gas tightness detects mounting fixture

Technical Field

The utility model relates to a mounting fixture that valve gas tightness detected.

Background

The valve is after manufacturing is accomplished, need test its leakproofness, guarantee that it is whole intact, the problem of not revealing, current valve is when the test, pegs graft at each link of valve through the manual work with various seal covers, then aerify through the valve is inside, detecting putting into the aquatic with the valve, whether appear the bubble in aquatic through the valve after aerifing and judge its leakproofness, consequently need a mounting fixture that valve gas tightness detected to seal and fix the valve and detect.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a mounting fixture that valve gas tightness detected.

The fixing clamp for detecting the air tightness of the valve comprises a workbench, wherein a first sealing sleeve is fixed on the front side of the workbench, a first mounting seat is arranged on the workbench behind the first sealing sleeve, a first air cylinder is arranged on the first mounting seat, a second sealing sleeve is arranged on an air cylinder shaft of the first air cylinder, a second mounting seat is arranged on the workbench on the right side of the first air cylinder, a second air cylinder is fixed on the second mounting seat, a third sealing sleeve is arranged on an air cylinder shaft of the second air cylinder, the second air cylinder is obliquely arranged relative to the first air cylinder, and the fixing clamp further comprises a fixing component which is arranged on the workbench and can fix the valve.

Furthermore, the fixed component comprises at least two rolling shafts, the rolling shafts are respectively and vertically arranged with a cylinder shaft of the second cylinder or a cylinder shaft of the first cylinder, a fixed plate is arranged on the workbench, the rolling shafts are movably inserted on the fixed plate, and a first annular groove corresponding to the valve is arranged on the rolling shafts.

Further, an air inlet nozzle is arranged on any one of the first sealing sleeve, the second sealing sleeve or the third sealing sleeve.

Furthermore, the roller is made of rubber.

Further, the surface of the rolling shaft is sleeved with a rubber sleeve.

Further, an arc-shaped supporting plate is further arranged on the workbench, and the axis of the arc-shaped supporting plate is superposed with the axis of the cylinder shaft of the first cylinder or the axis of the cylinder shaft of the second cylinder.

The utility model has the characteristics of simple structure is reasonable, detect fast and high-quality, compared with the prior art, can fix the product fast, place the valve and fix a position on fixed subassembly, can start first cylinder and drive the second and seal the cover and remove, two port clamp tightly realize sealing around the first cover of cooperation is with the valve, rethread second cylinder drives third seal cover from the side roof pressure, the third seal cover inserts the port department realization of valve and seals, moreover, the steam generator is simple in structure, the detection is quick, accord with the production demand.

Drawings

Fig. 1 is one of the schematic perspective views of the present invention;

fig. 2 is a second perspective view of the present invention.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and examples.

Referring to fig. 1-2, a fixing fixture for valve airtightness detection includes a worktable 42, a first sealing sleeve 43 is fixed on a front side of the worktable 42, a first mounting seat 47 is provided on the worktable 42 behind the first sealing sleeve 43, a first cylinder 48 is provided on the first mounting seat 47, a second sealing sleeve 49 is provided on a cylinder shaft of the first cylinder 48, a second mounting seat 51 is provided on the worktable 42 on a right side of the first cylinder 48, a second cylinder 52 is fixed on the second mounting seat 51, a third sealing sleeve 53 is provided on a cylinder shaft of the second cylinder 52, the second cylinder 52 is obliquely provided with respect to the first cylinder 48, the fixing fixture further includes a fixing assembly 4 provided on the worktable 42 and capable of fixing the valve 100, and has the characteristics of simple and reasonable structure, rapid detection and high quality, compared with the prior art, can fix the product fast, place the valve and fix a position on fixed subassembly, can start first cylinder and drive the second and seal the cover and remove, cooperate first to seal the cover with two port clamps around the valve and realize sealing, rethread second cylinder drives third and seals cover from the side roof pressure, the third seals the cover and inserts the port department realization of valve and seal, simple structure, it is quick to detect, accords with the production demand.

Referring to fig. 1-2, the fixing assembly 4 includes at least two rollers 45, the rollers 45 are respectively perpendicular to a cylinder axis of the second cylinder 52 or a cylinder axis of the first cylinder 48, the table 42 is provided with a fixing plate 44, the rollers 45 are movably inserted into the fixing plate 44, the rollers 45 are provided with first annular grooves 46 corresponding to the valves 100, when the valves 100 are placed on the rollers, the valves sink into the first annular grooves, the first annular grooves can position the valves, the first cylinders drive the second sealing sleeves to move, the first sealing sleeves are matched to clamp the front and rear ports of the valves to achieve sealing, the second cylinders drive the third sealing sleeves to be pressed from the side, and the third sealing sleeves are inserted into the ports of the valves to achieve sealing.

Referring to fig. 1-2, an air inlet 491 is mounted on any one of the first sealing sleeve 43, the second sealing sleeve 49 or the third sealing sleeve 53, and the air inlet can be arranged to conveniently inflate the inner wall of the valve, so that the structure is simple and the use requirement is met.

Referring to fig. 1-2, the roller 45 is made of rubber, and the rubber can protect the valve and prevent the valve from surface damage caused by friction generated by sliding of the valve relative to the roller when the first cylinder or the second cylinder drives the first sealing sleeve or the second sealing sleeve to be inserted into the valve to realize sealing.

Referring to fig. 1-2, a rubber sleeve is sleeved on the surface of the roller 45, the rubber sleeve can protect the valve, and when the first cylinder or the second cylinder drives the first sealing sleeve or the second sealing sleeve to be inserted into the valve to realize sealing, the valve is prevented from sliding relative to the roller to generate friction to cause damage to the surface of the valve.

Referring to fig. 1-2, an arc-shaped supporting plate is further arranged on the workbench 42, the axis of the arc-shaped supporting plate coincides with the axis of the cylinder shaft of the first cylinder 48 or the axis of the cylinder shaft of the second cylinder 52, the arc-shaped supporting plate and the rolling shaft can position and fix the valve together, so that the first cylinder drives the second sealing sleeve to move, the first sealing sleeve is matched to clamp the front and rear ports of the valve tightly to realize sealing, the second cylinder drives the third sealing sleeve to be pressed from the side face, and the third sealing sleeve is inserted into the port of the valve to realize sealing.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, merely for convenience of description and for simplicity of description, rather than to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention, the terms "first" and "second" are used for descriptive purposes only, and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a mounting fixture that valve gas tightness detected, is including workstation (42), its characterized in that: the valve fixing fixture is characterized in that a first sealing sleeve (43) is fixed on the front side of the workbench (42), a first mounting seat (47) is arranged on the workbench (42) behind the first sealing sleeve (43), a first air cylinder (48) is arranged on the first mounting seat (47), a second sealing sleeve (49) is arranged on an air cylinder shaft of the first air cylinder (48), a second mounting seat (51) is arranged on the workbench (42) on the right side of the first air cylinder (48), a second air cylinder (52) is fixed on the second mounting seat (51), a third sealing sleeve (53) is arranged on the air cylinder shaft of the second air cylinder (52), the second air cylinder (52) is obliquely arranged relative to the first air cylinder (48), and the fixing fixture further comprises a fixing component (4) which is arranged on the workbench (42) and can fix the valve (100).

2. The fixing clamp for detecting the airtightness of the valve according to claim 1, wherein: the fixed component (4) comprises at least two rolling shafts (45), the rolling shafts (45) are respectively perpendicular to a cylinder shaft of the second cylinder (52) or a cylinder shaft of the first cylinder (48), a fixed plate (44) is arranged on the workbench (42), the rolling shafts (45) are movably inserted into the fixed plate (44), and first annular grooves (46) corresponding to the valves (100) are formed in the rolling shafts (45).

3. The fixing clamp for detecting the airtightness of the valve according to claim 1, wherein: an air inlet nozzle (491) is mounted on any one of the first closing sleeve (43), the second closing sleeve (49) or the third closing sleeve (53).

4. The fixing clamp for detecting the airtightness of the valve according to claim 2, wherein: the rolling shaft (45) is made of rubber.

5. The fixing clamp for detecting the airtightness of the valve according to claim 2, wherein: the surface of the rolling shaft (45) is sleeved with a rubber sleeve.

6. A fixing jig for airtightness detection of valve according to claim 1 or 2, wherein: an arc-shaped supporting plate is further arranged on the workbench (42), and the axis of the arc-shaped supporting plate is coincided with the axis of the cylinder shaft of the first cylinder (48) or the axis of the cylinder shaft of the second cylinder (52).