CN218349737U

CN218349737U - Be used for machining part pressure leak testing arrangement

Info

Publication number: CN218349737U
Application number: CN202222891762.8U
Authority: CN
Inventors: 刘跃
Original assignee: Tianjin Weimei Technology Co ltd
Current assignee: Tianjin Weimei Technology Co ltd
Priority date: 2022-10-28
Filing date: 2022-10-28
Publication date: 2023-01-20
Anticipated expiration: 2032-10-28

Abstract

The utility model relates to a leak testing technical field discloses a be used for machining part pressure leak testing arrangement, comprising a base plate, four equal fixedly connected with screw rods of right angle of bottom plate upper surface, the equal fixedly connected with guide block in bottom plate upper surface left and right sides middle part, two guide block opposite side sliding connection has the clamp plate, four right angle departments of clamp plate all are provided with the trompil, the equal threaded connection of screw rod outer wall has adjusting nut, a plurality of adjusting nut is threaded connection at a plurality of screw rod outer walls respectively, and is a plurality of the adjusting nut lower surface all sets up at the clamp plate upper surface, the clamp plate middle part is provided with the water injection hole, the clamp plate upper surface is located water injection hole department and is connected with the water injection pipe through coupling mechanism, first connector lower extreme fixed connection is at clamp plate upper surface middle part, first connector outer wall is provided with the screw thread. The utility model discloses in, improve efficiency of software testing, leakproofness when improving the water injection simultaneously.

Description

Be used for machining part pressure leak testing arrangement

Technical Field

The utility model relates to a leak testing technical field especially relates to a be used for machining part pressure leak testing device.

Background

In machining, pressure leakage testing is often required to be performed on a pipe part, and if the pipe part is defective, part air leakage can be caused, so that after the pipe part is machined, the pipe part needs to be subjected to pressure leakage testing, and a qualified part needs to be provided with a good testing device.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcomings existing in the prior art and providing a pressure leakage testing device for machining parts.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a be used for machining part pressure leakage testing arrangement, includes the bottom plate, the equal fixedly connected with screw rod of four right angles departments of bottom plate upper surface, the equal fixedly connected with guide block in bottom plate upper surface left and right sides middle part, two guide block opposite side sliding connection has the clamp plate, four right angles departments of clamp plate all are provided with the trompil, the equal threaded connection of screw rod outer wall has adjusting nut, and is a plurality of adjusting nut is threaded connection respectively at a plurality of screw rod outer walls, and is a plurality of the adjusting nut lower surface all sets up at the clamp plate upper surface, the clamp plate middle part is provided with the water injection hole, the clamp plate upper surface is located water injection hole department and is connected with the water injection pipe through coupling mechanism.

As a further description of the above technical solution:

the connecting mechanism comprises a first connector and a second connector, the lower end of the first connector is fixedly connected to the middle of the upper surface of the pressing plate, threads are arranged on the outer wall of the first connector, the inner wall of the second connector is in threaded connection with the threads of the first connector, one end of the water injection pipe is fixedly connected to the middle of the second connector, and a sealing ring is arranged at the joint of the first connector and the second connector.

As a further description of the above technical solution:

the clamp plate left and right sides is provided with the fluting with guide block appearance size assorted, the fluting inner wall sliding connection in guide block outer wall in clamp plate both sides.

As a further description of the above technical solution:

the aperture of the opening is larger than the diameter of the screw.

As a further description of the above technical solution:

and the outer wall of the second connector is fixedly connected with a hexagonal screw head.

As a further description of the above technical solution:

and a pressure gauge is arranged on one side of the water injection pipe.

The utility model discloses following beneficial effect has:

1. the utility model discloses in, through the guide block that sets up and set up in clamp plate both sides with the fluting of guide block size assorted to wear a plurality of trompils in the clamp plate outside a plurality of screw rods fast, improve efficiency of software testing to a certain extent.

2. The utility model discloses in, through the first connector and the second connector that set up, through threaded connection between first connector 5 and the second connector 6, make simultaneously through the sealing washer 604 that sets up seal the junction of first connector 5 and second connector 6, leakproofness when improving the water injection.

3. The utility model discloses in, through setting the screw rod to four for exert the power on pipe type part terminal surface more balanced, sealed effect is better, and seal strength is bigger.

Drawings

Fig. 1 is a perspective view of a pressure leakage testing device for a machined part according to the present invention;

fig. 2 is a cross-sectional view of a pressure leak testing device for a machined part according to the present invention;

FIG. 3 is an enlarged view taken at A in FIG. 2;

fig. 4 is a schematic diagram of an opening structure for a pressure leakage testing device of a machined part according to the present invention.

Illustration of the drawings:

1. a base plate; 2. a screw; 201. adjusting the nut; 3. a guide block; 4. pressing a plate; 401. opening a hole; 402. a water injection hole; 5. a first connection head; 6. a second connector; 601. a hexagonal screw head; 602. a water injection pipe; 603. a pressure gauge; 604. and (5) sealing rings.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: the utility model provides a be used for machining part pressure leak testing arrangement, comprising a base plate 1, the equal fixedly connected with screw rod 2 of four right angles departments of 1 upper surface of bottom plate, the equal fixedly connected with guide block 3 in the middle part of the 1 upper surface left and right sides of bottom plate, 3 opposite side sliding connection of two guide blocks have clamp plate 4, four right angles departments of clamp plate 4 all are provided with trompil 401, can wear a plurality of trompils 401 in the clamp plate 4 in the 2 outsides of a plurality of screw rods fast through guide block 3, the equal threaded connection of 2 outer walls of screw rod has adjusting nut 201, a plurality of adjusting nut 201 are threaded connection respectively at a plurality of 2 outer walls of screw rod, a plurality of adjusting nut 201 lower surfaces all set up at clamp plate 4 upper surface, cooperate with a plurality of screw rods 2 through a plurality of adjusting nut 201 of rotating, make and compress tightly clamp plate 4 in the pipeline piece upper end that awaits measuring, clamp plate 4 middle part is provided with water injection hole 402, clamp plate 4 upper surface is located water injection hole 402 department and is connected with water injection pipe 602 through coupling mechanism, water injection pipe 602 one end is connected with the booster pump, booster pump is leaked pressure test to the pipeline piece that awaits measuring through water injection pipe 602 and water injection hole 402.

Coupling mechanism includes first connector 5 and

second connector

6, 5 lower extreme fixed connection of first connector are at 4 upper surface middle parts of clamp plate, 5 outer walls of first connector are provided with the screw thread, 6 inner wall threaded connection of second connector are in 5 threaded connection departments of first connector, pass through threaded connection between first connector 5 and the second connector 6, improve the water injection leakproofness, water injection pipe 602 one end fixed connection is at 6 middle parts of second connector, first connector 5 is provided with sealing washer 604 with 6 junctions of second connector, make to seal

first connector

5 and 6 junctions of second connector through the sealing washer 604 that sets up, leakproofness when improving the water injection.

4 left and right sides of clamp plate are provided with and lead 3 appearance size assorted flutings of guide block, 4 both sides fluting inner wall sliding connection of clamp plate is at 3 outer walls of guide block, trompil 401 aperture is greater than the 2 diameters of screw rod, 6 outer wall fixedly connected with hexagonal spiral shell heads 601 of second connector, can be conveniently with 6 spiral shell of second connector on first connector 5 through hexagonal spiral shell head 601 in, water injection pipe 602 one side is provided with manometer 603, can observe water pressure change after the water injection through manometer 603.

The working principle is as follows: when using this testing arrangement to carry out the pressure leakage test to the pipeline spare, at first place pipeline spare one end at bottom plate 1 upper surface middle part, cooperate between clamp plate 4 through both sides fluting and guide block 3 afterwards, wear a plurality of trompils 401 in the clamp plate 4 in the 2 outsides of a plurality of screw rods fast, arrange the pipeline spare upper end with the clamp plate 4 lower surface in afterwards, afterwards through screwing a plurality of adjusting nut 201 respectively at the 2 outer walls of a plurality of screw rods, continuously rotate a plurality of adjusting nut 201, make clamp plate 4 compress tightly in the pressure pipeline spare upper end of awaiting measuring, make the power of adding on pipe class part terminal surface more balanced, the sealing effect is better, and the sealing strength is bigger, afterwards, the booster pump who connects through water injection pipe 602 one end passes through water injection pipe 602 and water injection hole 402 and annotates water in the pressure leakage test to the pipeline spare intussuseption, during the test, at first to the inside water of certain pressure of pouring into of pipeline spare into, wait for a period afterwards and carry out the steady voltage, afterwards change through observing manometer 603 pressure value, thereby whether reacing the pipeline spare is qualified.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a be used for machining part pressure leak test device, includes bottom plate (1), its characterized in that: the utility model discloses a water injection hole, including bottom plate (1), guide block (3), clamp plate (4), water injection hole (402), bottom plate (1) upper surface four right-angle departments all fixedly connected with screw rod (2), two the equal fixedly connected with guide block (3) middle part of the upper surface left and right sides, four right-angle departments of clamp plate (4) all are provided with trompil (401), the equal threaded connection of screw rod (2) outer wall has adjusting nut (201), and is a plurality of adjusting nut (201) is threaded connection respectively at a plurality of screw rod (2) outer wall, and is a plurality of adjusting nut (201) lower surface all sets up at clamp plate (4) upper surface, clamp plate (4) middle part is provided with water injection hole (402), clamp plate (4) upper surface is located water injection hole (402) department and is connected with water injection pipe (602) through coupling mechanism.

2. A pressure leak test apparatus for a machined part according to claim 1, wherein: coupling mechanism includes first connector (5) and second connector (6), first connector (5) lower extreme fixed connection is in clamp plate (4) upper surface middle part, first connector (5) outer wall is provided with the screw thread, wall threaded connection is in first connector (5) screw thread department in second connector (6), water injection pipe (602) one end fixed connection is in second connector (6) middle part, first connector (5) are provided with sealing washer (604) with second connector (6) junction.

3. A pressure leak test apparatus for a machined part according to claim 1, wherein: the left side and the right side of the pressing plate (4) are provided with grooves matched with the appearance size of the guide block (3), and the inner walls of the grooves in the two sides of the pressing plate (4) are connected to the outer wall of the guide block (3) in a sliding mode.

4. A pressure leak test apparatus for a machined part according to claim 1, wherein: the aperture of the open pore (401) is larger than the diameter of the screw (2).

5. A pressure leak test apparatus for a machined part according to claim 2, wherein: the outer wall of the second connector (6) is fixedly connected with a hexagonal screw head (601).

6. A pressure leak test apparatus for a machined part according to claim 2, wherein: and a pressure gauge (603) is arranged on one side of the water injection pipe (602).