CN218002834U

CN218002834U - Pressure helium tank inflation turbulence device

Info

Publication number: CN218002834U
Application number: CN202220838803.4U
Authority: CN
Inventors: 张冲
Original assignee: Anhui Nuoyi Technology Co ltd
Current assignee: Anhui Nuoyi Technology Co ltd
Priority date: 2022-04-12
Filing date: 2022-04-12
Publication date: 2022-12-09
Anticipated expiration: 2032-04-12

Abstract

The utility model relates to a vacuum leak detection technical field, in particular to a helium pressing tank inflation turbulence device, which comprises a helium pressing tank, wherein the bottom of the helium pressing tank is communicated with an inflation tube for conveying helium gas, a guide plate is arranged inside the helium pressing tank, a positioning plate is arranged on the guide plate, a material plate is arranged on the positioning plate, a through hole for containing a workpiece is arranged on the material plate, the bottom of the guide plate is jointed with the bottom of the helium pressing tank to form an air flow channel for guiding gas to the side wall of the helium pressing tank, and the air flow flows to the through hole from the side wall and wraps the surface of the workpiece; the utility model discloses reduce the impact to the charging tray when making the helium get into and press the helium jar, make the work piece can be stable in a position in pressing the helium jar to get the blowing dish that can be better.

Description

Pressure helium tank inflation turbulence device

Technical Field

The utility model relates to a vacuum leak hunting technical field, concretely relates to pressure helium tank inflatable turbulence device.

Background

Helium leak detection is used as a common gas in vacuum leak detection application, and is applied to industries such as electric power, new energy, refrigeration, aviation and the like more and more widely due to high detection speed and simple and convenient detection process.

The back pressure method leak detection of semiconductors, new energy industries and the like is a common leak detection method. The leakage detection method is that a workpiece is placed in high-pressure helium for a period of time, then the surface is taken out and swept, and then the workpiece is placed in a leakage detection cavity for leakage detection. However, in the process of inflation, the workpiece is easy to blow away, so that the workpiece is not easy to take and place, and therefore the problem needs to be solved urgently.

Disclosure of Invention

In order to avoid and overcome the technical problem who exists among the prior art, the utility model provides a vortex device is aerifyd to pressure helium jar reduces the impact to the charging tray when making the helium get into pressure helium jar, makes the work piece can be stable in a position in pressure helium jar to can be better get the charging tray.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a press helium tank to aerify vortex device, includes and presses the helium tank, the bottom intercommunication that presses the helium tank has the gas tube that is used for carrying the helium, press the inside guide plate that is equipped with of helium tank, be equipped with the locating plate on the guide plate, be equipped with the flitch on the locating plate, set up the through-hole that is used for holding the work piece on the flitch, guide plate bottom and the laminating of pressing helium tank bottom form the airflow channel who presses helium tank lateral wall with the gas guide, and the air current just blows along lateral wall flow direction through-hole and on the surface of work piece.

As a further aspect of the present invention: the coaxial setting of guide plate is in pressing the helium tank and the diameter of guide plate is less than the internal diameter of pressing the helium tank, the coaxial annular arch that is equipped with in bottom of guide plate, the opening has evenly been seted up along the hoop in the annular arch, has annular gap between each annular arch, and the opening on the adjacent annular arch staggers in proper order and distributes, annular arch makes annular gap and opening intercommunication constitute the airflow channel who buckles the form with the laminating of the inside bottom surface of pressure helium tank.

As a further aspect of the present invention: the through hole is of a two-section stepped counter bore structure, a workpiece is mounted on the step surface of the through hole, and a through groove which penetrates through the counter bores in the through holes in the same row is formed in the upper plate surface of the flitch.

As a further aspect of the present invention: the symmetry of the upper surface edge of guide plate is provided with the constant head tank, the locating plate is the arc and buckles and the cross section is the L type, the minor face of locating plate is fixed in the constant head tank and the upper surface of minor face flushes with the upper surface of guide plate, the flitch joint is between two locating plates.

As a further aspect of the present invention: the helium pressing tank comprises a base and a tank body fixed on the base, wherein a tank cover is hinged to the base, a cylinder for driving the tank cover to rotate and turn over is arranged beside the hinged position of the tank cover, the telescopic end of the cylinder is connected to the edge of the tank cover, and the telescopic direction of the cylinder is perpendicular to the axial direction of a hinged shaft.

As a further aspect of the present invention: the side of the jar body is provided with locking Assembly, locking Assembly includes the locking seat, be provided with telescopic link and calliper on the locking seat, the radial reciprocating linear motion that is of jar body is followed to telescopic link drive calliper, the edge of jar lid and the edge laminating of jar body port and chucking are in calliper.

As a further aspect of the present invention: calliper includes binding clip and guide bar, the tail end at the binding clip is connected to the guide bar, the guiding hole has been seted up on the locking seat, the guiding hole axis intersects perpendicularly with the axis of jar body, guide bar sliding connection is in the guiding hole, the afterbody at the binding clip is connected to the drive end of telescopic link, keep silent has been seted up to the front end of binding clip.

As a further aspect of the present invention: the bottom of the inflation tube is communicated with an inflation head which is communicated with an air source.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses use the guide plate with the air current direction press on the lateral wall of helium jar, the air current is again by lateral wall flow direction workpiece surface, avoids the air current directly to blow to workpiece surface, keeps the stability of work piece, is convenient for press going on smoothly of helium process. The flitch sets up on the locating plate, and at the in-process of getting and putting, only need with the flitch place on the locating plate can, easy operation is convenient.

2. The utility model discloses a diameter of guide plate is less than the internal diameter of jar body, and the coaxial setting of guide plate is at jar internal portion, and the air current can avoid the air current to block inside airflow channel along lateral wall flow direction work piece like this. The cooperation of annular protrusion and opening is used, can change the flow direction of air current, makes the air current expand in the bottom of guide plate and scatters, and comparatively even lateral wall along the jar body flows upwards. The annular bulges also play a certain speed reduction role on the air flow, so that the air flow is prevented from rushing to the workpiece at a higher speed, and the stability of the workpiece is kept.

3. The utility model discloses a through groove that flitch upper surface was seted up provides a passageway for the flow of air current, ensures to be located each work piece on the flitch and can both be wrapped up by the helium. And when the flitch is piled up from top to bottom, the work piece that is located lower floor's flitch can receive the measuring of air current through penetrating the groove at any time.

4. The utility model discloses cylinder and locking Assembly's cooperation is used, makes the jar body at the helium filling in-process, keeps pressing the inside sealed state that is in all the time of helium tank.

5. The utility model discloses a calliper is along the radial straight line that reciprocates of pressing the helium jar to the even distribution of calliper is around pressing the helium jar, and the combination of dual mode can make the marginal atress of pot cover even, avoids producing stress concentration's phenomenon. The service life of the tank cover is prolonged, and meanwhile, the reliability of the sealing of the tank cover is ensured.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic diagram of the explosion structure of the present invention.

Fig. 3 is a cross-sectional view of the present invention.

Fig. 4 is a schematic structural diagram of the deflector of the present invention.

Fig. 5 is a schematic structural diagram of the locking assembly of the present invention.

10-helium pressing tank 11-base 12-tank body 13-tank cover 131-cylinder

20-guide plate 21-annular protrusion 211-through opening 22-positioning groove

30-positioning plate 40-material plate 41-through hole 42-through groove

50-locking seat 51-caliper 511-caliper head 512-guide rod

513 jaw 52 guide hole 53 telescopic rod

60-inflation head 61-inflation tube

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1 to 5, in an embodiment of the present invention, an inflation turbulent flow device for a helium pressure tank 10 includes a base 11, and the helium pressure tank 10 is disposed on the base 11. The helium pressure tank 10 mainly comprises a tank body 12 and a tank cover 13, wherein the tank cover 13 can be covered on the tank body 12, and a closed space is formed inside the tank body 12. The cover 13 is hinged on the base 11, and a cylinder 131 is arranged beside the hinged position, and the cylinder 131 can drive the cover 13 to turn over around the hinged shaft, so that the cover 13 can be opened and closed.

Four groups of locking assemblies are uniformly arranged around the axis of the helium pressure tank 10 around the helium pressure tank 10, each locking assembly comprises a locking seat 50, a telescopic rod 53 and a caliper 51 are arranged on each locking seat 50, a guide hole 52 is formed in each locking seat 50, and the axis of each guide hole 52 is perpendicularly intersected with the axis of the tank body 12. The caliper 51 comprises a caliper head 511 and a guide rod 512, and a jaw 513 is opened at the front end of the caliper head 511. When the can lid 13 is closed on the can body 12, the edge of the can lid 13 is attached to the edge of the port of the can body 12, and the jaw 513 clamps the can lid and the port, so that the sealing strength is further increased. The guide rod 512 is connected to the rear end of the binding clip 511 and is slidably connected in the guide hole 52. The driving end of the telescopic rod 53 is connected to the tail of the caliper head 511, and drives the caliper 51 to do reciprocating linear motion along the radial direction of the tank 12.

An inflation tube 61 is communicated with the bottom of the tank body 12, an inflation head 60 is connected with the bottom of the inflation tube 61, and the inflation head 60 is communicated with an air source and can control the size of air flow.

A flow guide plate 20 is also arranged in the tank body 12, and the diameter of the flow guide plate 20 is smaller than the inner diameter of the tank body 12. A plurality of annular protrusions 21 having successively larger diameters are coaxially disposed on the lower surface of the baffle 20, and respective annular cavities are formed between the annular protrusions 21. The annular bulge 21 is provided with through openings 211 along the circumferential direction, and the through openings 211 on the adjacent annular bulges 21 are distributed in a staggered manner. When the lower ring surface of the ring-shaped bulge 21 is attached to the inner bottom surface of the tank body 12, a bent air flow channel for guiding and blowing air flow to the side wall of the tank body 12 is formed, and the air flow continues to diffuse upwards after reaching the side wall of the tank body 12.

The edge of the upper surface of the guide plate 20 is provided with positioning grooves 22, and the two positioning grooves 22 are symmetrically arranged on the guide plate 20. The positioning plate 30 is disposed on the baffle plate 20. The cross section of the positioning plate 30 is L-shaped, and the whole positioning plate is in an arc-shaped bent shape matched with the edge of the guide plate 20. The short edge of the positioning plate 30 can be clamped in the positioning groove 22, the outer side of the positioning plate 30 and the outer side edge of the guide plate 20 are in the same arc surface, and the upper surface of the short edge is flush with the upper surface of the guide plate 20.

After two locating plates 30 are fixed, a clamping space is formed between them, and at the moment, the material plate 40 is clamped in the clamping space. The flitch 40 is evenly provided with a plurality of through holes 41, the through holes 41 are of a two-section stepped counter bore structure, a workpiece is installed on a step surface of the through holes 41, and the upper plate surface of the flitch 40 is provided with a through groove 42 penetrating through counter bores in the through holes 41 in the same row. The design of the through slot 42 can make the air flow more unobstructed without local air flow blockage.

When in use, the material plate 40 provided with the workpiece is placed in the clamping space, and the tank cover 13 is covered and locked; the air source is started to inflate, and air flows to the side wall along the air flow channel and finally flows to the surface of the workpiece.

The foregoing describes the general principles of the present application in conjunction with specific embodiments, however, it is noted that the advantages, effects, etc. mentioned in the present application are merely examples and are not limiting, and they should not be considered essential to the various embodiments of the present application. Furthermore, the foregoing disclosure of specific details is for the purpose of illustration and description and is not intended to be limiting, since the foregoing disclosure is not intended to be exhaustive or to limit the disclosure to the precise details disclosed.

The block diagrams of devices, apparatuses, systems referred to in this application are only given as illustrative examples and are not intended to require or imply that the connections, arrangements, configurations, etc. must be made in the manner shown in the block diagrams. These devices, apparatuses, devices, systems may be connected, arranged, configured in any manner, as will be appreciated by those skilled in the art. Words such as "including," "comprising," "having," and the like are open-ended words that mean "including, but not limited to," and are used interchangeably therewith. As used herein, the words "or" and "refer to, and are used interchangeably with, the word" and/or, "unless the context clearly dictates otherwise. The word "such as" is used herein to mean, and is used interchangeably with, the phrase "such as but not limited to".

It should also be noted that in the devices, apparatuses, and methods of the present application, each component or step can be decomposed and/or re-combined. These decompositions and/or recombinations should be considered as equivalents of the present application.

The previous description of the disclosed aspects is provided to enable any person skilled in the art to make or use the present application. Various modifications to these aspects will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other aspects without departing from the scope of the application. Thus, the present application is not intended to be limited to the aspects shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

The foregoing description has been presented for purposes of illustration and description. Furthermore, the description is not intended to limit embodiments of the application to the form disclosed herein. While a number of example aspects and embodiments have been discussed above, those of skill in the art will recognize certain variations, modifications, alterations, additions and sub-combinations thereof.

Claims

1. The utility model provides a pressure helium tank aerifys vortex device, its characterized in that, is including pressing helium tank (10), the bottom intercommunication of pressing helium tank (10) has gas tube (61) that are used for carrying the helium, press helium tank (10) inside to be equipped with guide plate (20), be equipped with locating plate (30) on guide plate (20), be equipped with flitch (40) on locating plate (30), offer through-hole (41) that are used for holding the work piece on flitch (40), guide plate (20) bottom and pressure helium tank (10) bottom laminating and formation press the airflow channel of helium tank (10) lateral wall with gas guide, the airflow is followed lateral wall flow direction through-hole (41) and is wrapped up on the surface of work piece.

2. The pressure helium tank gas-filling flow disturbing device as claimed in claim 1, wherein the guide plate (20) is coaxially arranged in the pressure helium tank (10) and the diameter of the guide plate (20) is smaller than the inner diameter of the pressure helium tank (10), the bottom of the guide plate (20) is coaxially provided with an annular protrusion (21), the annular protrusion (21) is uniformly provided with a through opening (211) along the circumferential direction, an annular gap exists between each annular protrusion (21), the through openings (211) on the adjacent annular protrusions (21) are sequentially distributed in a staggered manner, and the annular protrusion (21) and the inner bottom surface of the pressure helium tank (10) are attached to form a bent gas flow channel by communicating the annular gap with the through opening (211).

3. The helium tank pressure gas-filled flow disturbing device as claimed in claim 1 or 2, wherein the through hole (41) is of a two-section stepped counterbore structure, the workpiece is mounted on the stepped surface of the through hole (41), and the upper plate surface of the material plate (40) is provided with a through groove (42) which penetrates through counterbores on the through holes (41) in the same row.

4. The pressure helium tank gas-filled flow disturbing device as claimed in claim 3, wherein the edge of the upper surface of the guide plate (20) is symmetrically provided with positioning grooves (22), the positioning plate (30) is bent in an arc shape and has an L-shaped cross section, the short side of the positioning plate (30) is fixed in the positioning grooves (22), the upper surface of the short side is flush with the upper surface of the guide plate (20), and the flitch (40) is clamped between the two positioning plates (30).

5. The pressure helium tank inflation turbulent flow device as claimed in claim 4, wherein the pressure helium tank (10) comprises a base (11) and a tank body (12) fixed on the base (11), a tank cover (13) is hinged on the base (11), a cylinder (131) for driving the tank cover (13) to rotate and turn over is arranged beside the hinged position of the tank cover (13), the telescopic end of the cylinder (131) is connected to the edge of the tank cover (13), and the telescopic direction of the cylinder (131) is perpendicular to the axial direction of the hinge shaft.

6. The helium tank pressure gas-filled flow disturbing device as claimed in claim 5, wherein a locking component is arranged beside the tank body (12), the locking component comprises a locking seat (50), the locking seat (50) is provided with a telescopic rod (53) and a caliper (51), the telescopic rod (53) drives the caliper (51) to do reciprocating linear motion along the radial direction of the tank body (12), and the edge of the tank cover (13) and the edge of the port of the tank body (12) are attached and clamped in the caliper (51).

7. The pressurized helium tank inflation flow disturbing device as claimed in claim 6, wherein the caliper (51) comprises a caliper head (511) and a guide rod (512), the guide rod (512) is connected to the tail end of the caliper head (511), a guide hole (52) is formed in the locking seat (50), the axis of the guide hole (52) is perpendicularly intersected with the axis of the tank body (12), the guide rod (512) is slidably connected in the guide hole (52), the driving end of the telescopic rod (53) is connected to the tail portion of the caliper head (511), and a jaw (513) is formed in the front end of the caliper head (511).

8. The helium tank gas-filled flow disturbing device as claimed in claim 7, wherein the bottom of the gas-filled tube (61) is connected with a gas-filled head (60), and the gas-filled head (60) is connected with a gas source.