CN212513496U

CN212513496U - Joint air tightness detection device

Info

Publication number: CN212513496U
Application number: CN202021319212.3U
Authority: CN
Inventors: 张春有; 周海标; 章起刚
Original assignee: Zhejiang Zhenli Auto Parts Co ltd
Current assignee: Zhejiang Zhenli Auto Parts Co ltd
Priority date: 2020-07-08
Filing date: 2020-07-08
Publication date: 2021-02-09
Anticipated expiration: 2030-07-08

Abstract

The utility model discloses a connect gas tightness detection device, including basin, fixed station and crane, but the fixed station passes through crane vertical movement and sets up in the basin, be fixed with mount and fluting on the fixed station, the correspondence of mount below is equipped with the fluting, still includes aerating device, closing device and control button, the last inflating cylinder that is connected with of aerating device, aerating device and closing device pass through the mount and fix in the fixed station top, aerating device one end is equipped with the inflation inlet, control button can compress tightly the setting at aerating device's the other end through the elastic key, the last cylinder that compresses tightly that is connected with of closing device, the last tight piece that is equipped with of closing device, the inflation inlet corresponds the setting of tight piece. The utility model discloses a set up aerating device and closing device on the fixed station, can fully detect the gas tightness that connects, improve and connect gas tightness detection efficiency.

Description

Joint air tightness detection device

Technical Field

The utility model relates to an air tightness detects technical field, specifically is a connect gas tightness detection device.

Background

The joint is an important automobile part, the requirement on the air tightness of the joint is very high, the air tightness of the joint has serious hidden danger, and the joint with unqualified air tightness has great influence on the running safety of a vehicle. In the prior art, no device specially used for detecting the air tightness of the joint exists, and the joint is generally immersed in water to check whether bubbles emerge.

However, the above detection method has the following disadvantages:

firstly, the observation can be only carried out through eyes of staff, the artificial influence is large, and great potential safety hazards exist;

and secondly, only one joint can be detected at one time, the detection efficiency is low, and when a plurality of joints are required to be detected, detection personnel are required to be added, so that the production cost is increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a connect gas tightness detection device, through set up aerating device and closing device on the fixed station, can fully detect the gas tightness that connects, improve and connect gas tightness detection efficiency.

In order to achieve the purpose of the invention, the utility model adopts the following technical scheme: the utility model provides a connect gas tightness detection device, includes basin, fixed station and crane, but the fixed station passes through crane vertical migration and sets up in the basin, be fixed with mount and fluting on the fixed station, the mount below correspondence is equipped with the fluting, still includes aerating device, closing device and control button, the last gas cylinder that aerifys that is connected with of aerating device, aerating device and closing device pass through the mount to be fixed in the fixed station top, aerating device one end is equipped with the inflation inlet, control button passes through the compressible setting of elasticity key at aerating device's the other end, the last compressing cylinder that is connected with of closing device, the last closely packing that is equipped with of closing device, the inflation inlet corresponds closely packing setting.

Preferably, one side of the inflating device, which is connected with the inflating cylinder, is provided with an inflating nozzle, the elastic key is arranged above the inflating nozzle, and whether the elastic key is in a compressed state or not does not influence the inflating device to inflate.

Preferably, the inflation device adopts a cavity structure, the control button adopts a 'seam' type structure, the diameter of an opening at one end of the inflation device provided with the control button is matched with the diameter of an 'I' end of the control button, the 'I' end of the control button is arranged in the cavity of the inflation device, and the control button and the interior of the inflation device form a closed space under the condition that the control button is not pressed, so that no air bubble is generated when the inflation device is immersed in water.

Preferably, a plurality of fixing frames and a plurality of grooves are correspondingly arranged.

Preferably, the number of the fixing frames is two, and the number of the slots is two, and the slots are correspondingly arranged below the fixing frames.

Preferably, the inflation device and the pressing device are provided in plurality, and the air tightness of the joints can be detected simultaneously, so that the air tightness detection efficiency of the joints can be improved.

Preferably, the number of the inflation devices and the number of the pressing devices are four, and the four inflation devices and the four pressing devices are respectively fixed on the two fixing frames.

Preferably, the closely be made by the rubber material, and when the joint was examined, closing device can not cause the injury to the joint through closely.

Compared with the prior art, the joint air tightness detection device adopting the technical scheme has the following beneficial effects:

firstly, the joint air tightness detection device of the utility model is adopted, the inflation device and the pressing device are arranged on the fixed table, and the tight piece made of rubber is arranged on the pressing device, so that the distance between the inflation inlet and the tight piece can be adjusted according to joints with different sizes, the application range of the joint air tightness detection device is increased, and the air tightness detection is carried out on the joints;

secondly, a control button is arranged on the inflating device, when the button is not pressed, the control button and the inflating device form a closed space, bubbles are not generated when the control button and the inflating device are immersed in water, the closed space is damaged after the button is pressed, so that gas leaks out from the button, and when the connector is taken out after the air tightness detection of the connector, the connector cannot be damaged after the detection is finished;

and thirdly, a plurality of inflation devices and pressing devices are arranged on the fixed table, and meanwhile, the air tightness of the joints is detected, so that the air tightness detection efficiency of the joints can be improved.

Drawings

FIG. 1 is a schematic structural view of an embodiment of the joint airtightness detection apparatus according to the present invention;

FIG. 2 is a front view of the detecting device in this embodiment;

FIG. 3 is a rear view of the structure of the detecting device in this embodiment;

FIG. 4 is a schematic front view of the joint airtightness detection apparatus in this embodiment;

fig. 5 is a schematic structural view of the inflator in this embodiment.

Reference numerals: 1. a water tank; 2. a lifting frame; 3. a fixed table; 31. a fixed mount; 32. grooving; 4. an inflation cylinder; 5. a pressing cylinder; 6. an inflator; 61. an air charging nozzle; 62. an inflation inlet; 63. a control button; 7. a pressing device; 71. a fastener.

Detailed Description

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

As shown in figure 1, the structure schematic diagram of the joint air tightness detection device comprises a water tank, a fixed platform and a lifting frame, wherein the fixed platform can be vertically movably arranged in the water tank through the lifting frame. The fixing table is fixed with a fixing frame and a plurality of slots, the slots are correspondingly formed in the lower portion of the fixing frame, and the fixing frame and the slots are correspondingly formed in a plurality of numbers.

The air-tightness detection device is characterized by further comprising an air charging device, a pressing device and a control button, wherein the front view of the detection device is shown in fig. 2, the rear view of the detection device is shown in fig. 3, the front view of the joint air-tightness detection device is shown in fig. 4, the air charging device is connected with an air charging cylinder, the air charging device and the pressing device are fixed above the fixing table through a fixing frame, and an air charging port is formed in one end of the air charging device.

As shown in fig. 5, which is a schematic structural diagram of the inflation device in this embodiment, the control button is compressible to be disposed at the other end of the inflation device through an elastic key, an inflation nozzle is disposed at one side of the inflation device connected to the inflation cylinder, the elastic key is disposed above the inflation nozzle, and whether the elastic key is in a compressed state or not does not affect the inflation of the inflation device. The compressing device is connected with a compressing cylinder, a compressing piece is arranged on the compressing device, the compressing piece is made of rubber, and when the joint is detected, the compressing device can not damage the joint through the compressing piece. The inflation inlet is arranged corresponding to the compact piece.

In this embodiment, aerating device adopts the cavity structure, and control button adopts "crack" type structure, and aerating device is equipped with the trompil diameter of control button one end and the "|" end diameter phase-match of control button, "one" end setting of control button is in aerating device's cavity, and control button is under the condition that is not pressed, and control button and aerating device are inside to form airtight space, and the submergence does not produce the bubble.

Aerating device and closing device are equipped with a plurality ofly, can detect the gas tightness of a plurality of joints simultaneously to can improve the gas tightness detection efficiency who connects. In this embodiment, four inflation devices and four pressing devices are provided, and the four inflation devices and the four pressing devices are respectively fixed on the two fixing frames.

When using, the inspection personnel will wait to detect the joint and place between inflation inlet and inseparable, will wait to detect through closing device and connect and fix, and the rethread crane descends the fixed station to basin surface of water below. When not pressing the button, wait to detect and connect and aerating device formation airtight space, the immersion water is the gassing not, and the control is aerifyd the cylinder and is inflated in toward aerating device through the charging connector, and the rethread inflation mouth is inflated toward waiting to detect to connect inside, observes whether there is the bubble to emit. After the detection is finished, the closed space is damaged after the button is pressed, so that gas leaks out from the button, and after the detection is finished, the joints with qualified sealing performance and the joints with unqualified sealing performance are placed in a classified mode.

The above is the preferred embodiment of the present invention, and a person skilled in the art can make several modifications and improvements without departing from the principle of the present invention, and these should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a connect gas tightness detection device which characterized in that: comprises a water tank (1), a fixed table (3) and a lifting frame (2), wherein the fixed table (3) is vertically movably arranged in the water tank (1) through the lifting frame (2), a fixed frame (31) and a slot (32) are fixed on the fixed table (3), the slot (32) is correspondingly arranged below the fixed frame (31), the water tank further comprises an air charging device (6), a pressing device (7) and a control button (63), the air charging device (6) is connected with an air charging cylinder (4), the air charging device (6) and the pressing device (7) are fixed above the fixed table (3) through the fixed frame (31), one end of the air charging device (6) is provided with an air charging port (62), the control button (63) is arranged at the other end of the air charging device (6) in a compressible manner through an elastic key, the pressing cylinder (5) is connected on the pressing device (7), and a tight piece (71) is arranged on the pressing device (7), the inflation inlet (62) is arranged corresponding to the tight piece (71).

2. The joint airtightness detection apparatus according to claim 1, wherein: one side of the inflating device (6) connected with the inflating cylinder (4) is provided with an inflating nozzle (61), and the elastic key is arranged above the inflating nozzle (61).

3. The joint airtightness detection apparatus according to claim 2, wherein: the inflatable device (6) adopts a cavity structure, the control button (63) adopts a 'seam' type structure, the diameter of an opening hole at one end of the control button (63) of the inflatable device (6) is matched with the diameter of the 'I' end of the control button (63), and the 'I' end of the control button (63) is arranged in the cavity of the inflatable device (6).

4. The joint airtightness detection apparatus according to claim 1, wherein: the fixing frame (31) and the open slot (32) are correspondingly provided with a plurality of fixing frames.

5. The joint airtightness detection apparatus according to claim 4, wherein: the number of the fixing frames (31) is two, and the number of the slots (32) is two, and the slots are correspondingly arranged below the fixing frames (31).

6. The joint airtightness detection apparatus according to claim 5, wherein: the inflation device (6) and the pressing device (7) are provided in plurality.

7. The joint airtightness detection apparatus according to claim 6, wherein: the four inflation devices (6) and the four pressing devices (7) are respectively fixed on the two fixing frames (31).

8. The joint airtightness detection apparatus according to claim 1, wherein: the tight piece (71) is made of rubber.