CN215640068U

CN215640068U - Air tightness testing device for measuring flow

Info

Publication number: CN215640068U
Application number: CN202121140616.0U
Authority: CN
Inventors: 倪志博
Original assignee: Kunshan Weili Plastic Auto Parts Co ltd
Current assignee: Kunshan Weili Plastic Auto Parts Co ltd
Priority date: 2021-05-26
Filing date: 2021-05-26
Publication date: 2022-01-25
Anticipated expiration: 2031-05-26

Abstract

The utility model discloses an air tightness testing device for measuring flow, and belongs to the technical field of air tightness testing. The device comprises a device main body, the device main body includes the workstation, the top fixed mounting of workstation has the slide rail, one side fixed mounting of workstation has the control box, the top fixed mounting of workstation has flow mechanism, one side fixed mounting of workstation has classification mechanism, the top slidable mounting of slide rail has the concave plate, two the top block of concave plate has airtight module. According to the utility model, the flow mechanism is arranged, so that whether a gas medium leaks or not can be observed, whether a product is qualified or not can be judged, the check valve can only enter the piston in a one-way mode, the gas medium is prevented from flowing back from the gas pipe, the flow test and the sealing test of the product are realized while the gas tightness test is carried out, the production efficiency is not influenced, and the quality problem of outflow of a product with poor flow caused by the fact that a pipeline is not communicated and the assembly of a metal joint valve body is poor is avoided.

Description

Air tightness testing device for measuring flow

Technical Field

The utility model belongs to the technical field of air tightness testing, and particularly relates to an air tightness testing device for measuring flow.

Background

The gas tightness test is one of density tests using gas as a pressurized gas medium for preventing leakage of a pressure vessel. This is a pressure vessel that is extremely toxic, highly hazardous to the gaseous medium contained therein, or is not designed to allow minor leaks.

However, the existing airtight testing device generally only has a sealing testing function, cannot detect the flow of a product, cannot intercept the problem of structural deformation of a flow valve caused by poor splicing in assembly, and has the quality risk of poor product outflow caused by poor assembly of the interior of the product and a metal joint valve body. Therefore, it is necessary to design a gas tightness testing device for measuring a flow rate to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: the airtight testing device for measuring the flow rate is provided in order to solve the problems that the existing airtight testing device generally only has a sealing testing function, cannot detect the flow rate of a product, cannot intercept the structural deformation problem of a flow valve caused by poor splicing in assembly and has the quality risk of poor product outflow caused by poor assembly of the interior of the product and a metal joint valve body.

In order to achieve the purpose, the utility model adopts the following technical scheme: an airtight testing device for measuring flow comprises a device main body, wherein the device main body comprises a workbench, a slide rail is fixedly mounted at the top end of the workbench, a control box is fixedly mounted at one side of the workbench, a flow mechanism is fixedly mounted at the top end of the workbench, a classification mechanism is fixedly mounted at one side of the workbench, concave plates are slidably mounted at the top ends of the slide rail, airtight modules are clamped at the top ends of the two concave plates, the flow mechanism comprises a pressure gauge, an air cylinder and a connecting plate, the air cylinder is fixedly mounted at the top end of the connecting plate, the pressure gauge is fixedly mounted at the top end of the air cylinder, a piston is fixedly mounted at one side of the air cylinder, a cylinder is fixedly mounted at the top end of the connecting plate, the piston is slidably inserted into the cylinder, an air pipe is inserted into one end of the piston, and a sealing ring is sleeved at one side of the cylinder, one side of the workbench at one side of the connecting plate is fixedly connected.

As a further description of the above technical solution:

a first fixing plate is fixedly installed on one side of the concave plate, a bolt is inserted into the internal thread of the first fixing plate, and thread grooves are uniformly formed in the sliding rail.

As a further description of the above technical solution:

the check valve is installed to tracheal one end, tracheal one end is connected with the pump body of bleeding, the one end fixedly connected with gas tank of the pump body of bleeding, the hose has been inserted to one side of gas tank, the solenoid valve is installed in the inside rotation of hose.

As a further description of the above technical solution:

the classification mechanism comprises a classification collection box, a bottom plate and a blanking plate, a partition plate is clamped at the top end of the bottom plate, second fixed plates are fixedly mounted at the top end of the classification collection box, the blanking plate is rotatably mounted between the two second fixed plates, and one side of the bottom plate is fixedly connected with one side of the workbench.

As a further description of the above technical solution:

the inside fixed mounting of categorised collecting box has the track, orbital inside slidable mounting has the baffle.

As a further description of the above technical solution:

the top end of the bottom plate is provided with a clamping groove, a clamping block is clamped into the clamping groove in a sliding mode, and one side of the clamping block is fixedly connected with one side of the classification collecting box.

In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that:

1. according to the utility model, the flow mechanism is arranged, so that whether a gas medium leaks or not can be observed, whether a product is qualified or not can be judged, the check valve can only enter the piston in a one-way mode, the gas medium is prevented from flowing back from the gas pipe, the flow test and the sealing test of the product are realized while the gas tightness test is carried out, the production efficiency is not influenced, and the quality problem of outflow of a product with poor flow caused by the fact that a pipeline is not communicated and the assembly of a metal joint valve body is poor is avoided.

2. According to the utility model, the classification mechanism is arranged, so that qualified and unqualified products can be classified and collected in the classification collection box, the partition plate can slide in the rail, the used space is divided, the applicability is improved, the fixture block is clamped in the clamping groove, the placing stability of the classification collection box can be improved, and the dumping is prevented.

Drawings

FIG. 1 is a schematic front view of an air tightness testing device for measuring flow rate according to the present invention;

FIG. 2 is a schematic top view of a gas-tight testing apparatus for measuring flow rate according to the present invention;

FIG. 3 is a schematic front view of a flow mechanism of an air-tight test apparatus for measuring flow according to the present invention;

fig. 4 is a schematic top view of a flow mechanism of an airtight testing apparatus for measuring flow according to the present invention.

Illustration of the drawings: 100. a device main body; 110. a work table; 120. a control box; 130. a slide rail; 131. a concave plate; 132. a first fixing plate; 133. a bolt; 134. an airtight module; 135. a thread groove; 200. a flow mechanism; 210. a pressure gauge; 211. a cylinder; 212. a piston; 213. a connecting plate; 214. a cylinder; 215. a seal ring; 216. a hose; 217. an electromagnetic valve; 218. a gas box; 219. an air tube; 220. an air extraction pump body; 221. a one-way valve; 300. a sorting mechanism; 310. a classification collecting box; 311. a base plate; 312. a blanking plate; 313. a partition plate; 314. a second fixing plate; 315. a track; 316. a clamping block; 317. a clamping groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the air tightness testing device for measuring flow comprises a device main body 100, the device main body 100 comprises a workbench 110, an air cylinder 211, an air suction pump body 220 and a one-way valve 221 which are used in the utility model are all models which can be directly purchased in the market, and the specific working principle of the air cylinder 211, the air suction pump body 220 and the one-way valve 221 are all the prior art which is well known to those skilled in the art, so the descriptions are omitted, the output end of a control panel at one side of the workbench 110 is electrically connected with the input end of a connecting plate 213 through a lead, a slide rail 130 is fixedly arranged at the top end of the workbench 110, a control box 120 is fixedly arranged at one side of the workbench 110, a flow mechanism 200 is fixedly arranged at the top end of the workbench 110, a sorting mechanism 300 is fixedly arranged at one side of the workbench 110, a concave plate 131 is slidably arranged at the top end of the slide rail 130, an air tightness module 134 is clamped at the top ends of the two concave plates 131, the flow mechanism 200 comprises a pressure gauge 210, the air cylinder 211 and the connecting plate 213, the air cylinder 211 is fixedly arranged at the top end of the connecting plate 213, the top end of a cylinder 211 is fixedly provided with a pressure gauge 210, one side of the cylinder 211 is fixedly provided with a piston 212, the top end of a connecting plate 213 is fixedly provided with a cylinder 214, the piston 212 is inserted into the cylinder 214 in a sliding manner, one end of the piston 212 is inserted with an air pipe 219, one side of the cylinder 214 is sleeved with a sealing ring 215, one side of a workbench 110 at one side of the connecting plate 213 is fixedly connected, one end of the air pipe 219 is provided with a one-way valve 221, one end of the air pipe 219 is connected with an air suction pump body 220, one end of the air suction pump body 220 is fixedly connected with an air tank 218, one side of the air tank 218 is inserted with a hose 216, the inside of the hose 216 is rotatably provided with an electromagnetic valve 217, the flow mechanism 200 is started for testing, the equipment is controlled in pressure by observing the pressure gauge 210, the cylinder 211 pushes the piston 212 to extrude gas medium in the cylinder 214, one side of the cylinder 214 pushes the gas medium into a product to be tested, and observing whether the gas medium leaks or not, judging whether the product is qualified or not, enabling the gas medium to flow into a gas tank 218 by a hose 216 and opening an electromagnetic valve 217, conveying the gas medium through a gas pipe 219 by a gas suction pump body 220 on one side of the gas tank 218, and enabling a check valve 221 to enter the piston 212 in a one-way mode to avoid the gas medium from flowing back from the gas pipe 219.

Further, a first fixing plate 132 is fixedly installed on one side of each concave plate 131, a bolt 133 is inserted into an internal thread of each first fixing plate 132, a thread groove 135 is uniformly formed in each slide rail 130, and the bolts 133 are rotated to enable the bolts 133 to be clamped into the corresponding thread grooves 135, so that the distance between the two concave plates 131 is adjusted, and the distance is adjusted according to the length of a product.

Further, the sorting mechanism 300 comprises a sorting collection box 310, a bottom plate 311 and a blanking plate 312, a partition 313 is clamped at the top end of the bottom plate 311, a second fixing plate 314 is fixedly installed at the top end of the sorting collection box 310, the blanking plate 312 is rotatably installed between the two second fixing plates 314, one side of the bottom plate 311 is fixedly connected with one side of the workbench 110, a product firstly enters a flow test, the flow test is qualified, a pressure valve switching program starts a sealing test, the product is tested to be qualified, the product is taken out, the qualified product is directly placed on the blanking plate 312, the product falls down and is extruded to the blanking plate 312, the blanking plate 312 rotates to fall into the sorting collection box 310, the unqualified product rolls inwards to the other side of the blanking plate 312 and falls into the sorting collection box 310, and the qualified and unqualified products are sorted and collected in the sorting collection box 310.

Furthermore, a rail 315 is fixedly installed inside the sorting collecting box 310, a partition 313 is slidably installed inside the rail 315, and the partition 313 can slide in the rail 315, so that the used space is divided, and the applicability is improved.

Further, a clamping groove 317 is formed in the top end of the bottom plate 311, the clamping block 316 is clamped into the clamping groove 317 in a sliding mode, one side of the clamping block 316 is fixedly connected with one side of the classified collection box 310, the clamping block 316 is clamped into the clamping groove 317, the placing stability of the classified collection box 310 can be improved, and the falling is prevented.

The working principle is as follows:

when the device is used, the flow mechanism 200 is started for testing, the pressure is controlled by observing the pressure gauge 210 under specified pressure, the cylinder 211 pushes the piston 212 to extrude gas medium in the cylinder 214, the gas medium is pushed into a product to be tested by one side of the cylinder 214, whether the gas medium leaks or not is observed, whether the product is qualified or not is judged, the gas medium flows into the gas tank 218 through the hose 216 by opening the electromagnetic valve 217, the gas medium is conveyed through the gas pipe 219 by one side of the gas tank 218 through the air suction pump body 220, and the one-way valve 221 can only enter the piston 212 in one way.

The product enters the flow test first, the flow test is qualified, the pressure valve switching program starts the sealing test, the product test is qualified, the product is taken out, the qualified product is directly placed on the blanking plate 312, the product falls and is extruded to the blanking plate 312, the blanking plate 312 rotates to enable the product to fall into the classification collection box 310, the unqualified product rolls to the other side of the blanking plate 312 inwards and falls into the classification collection box 310, and therefore the qualified and unqualified product is classified and collected in the classification collection box 310.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides an airtight testing arrangement of measurement flow, includes device main part (100), its characterized in that, device main part (100) includes workstation (110), the top fixed mounting of workstation (110) has slide rail (130), one side fixed mounting of workstation (110) has control box (120), the top fixed mounting of workstation (110) has flow mechanism (200), one side fixed mounting of workstation (110) has classification mechanism (300), the top slidable mounting of slide rail (130) has concave plate (131), two the top block of concave plate (131) has airtight module (134), flow mechanism (200) includes manometer (210), cylinder (211) and connecting plate (213), the top fixed mounting of connecting plate (213) has cylinder (211), the top fixed mounting of cylinder (211) has manometer (210), one side fixed mounting of cylinder (211) has piston (212), the top fixed mounting of connecting plate (213) has drum (214), piston (212) slide insert the inside of drum (214), trachea (219) are installed in the one end of piston (212) insertion, sealing washer (215) have been cup jointed to one side of drum (214), one side fixed connection of one side workstation (110) of connecting plate (213).

2. The airtightness testing apparatus for measuring flow rate according to claim 1, wherein a first fixing plate (132) is fixedly installed on one side of the concave plate (131), a bolt (133) is inserted into an internal thread of the first fixing plate (132), and a threaded groove (135) is uniformly formed in the slide rail (130).

3. The airtightness testing apparatus for measuring flow rate according to claim 1, wherein a one-way valve (221) is installed at one end of the air pipe (219), an air suction pump body (220) is connected to one end of the air pipe (219), an air tank (218) is fixedly connected to one end of the air suction pump body (220), a hose (216) is inserted into one side of the air tank (218), and an electromagnetic valve (217) is rotatably installed inside the hose (216).

4. The airtightness testing device for measuring the flow rate according to claim 1, wherein the classification mechanism (300) comprises a classification collection box (310), a bottom plate (311) and a material discharge plate (312), a partition plate (313) is clamped at the top end of the bottom plate (311), a second fixing plate (314) is fixedly mounted at the top end of the classification collection box (310), the material discharge plate (312) is rotatably mounted between the two second fixing plates (314), and one side of the bottom plate (311) is fixedly connected with one side of the workbench (110).

5. The airtight testing apparatus for measuring flow rate according to claim 4, wherein a rail (315) is fixedly installed inside the sorting collecting box (310), and a partition (313) is slidably installed inside the rail (315).

6. The airtight testing device for measuring flow rate according to claim 4, wherein a slot (317) is opened at the top end of the bottom plate (311), a block (316) is slidably inserted into the slot (317), and one side of the block (316) is fixedly connected with one side of the classification collection box (310).