CN216746652U

CN216746652U - Air pressure detection device for water leakage of mold

Info

Publication number: CN216746652U
Application number: CN202220346109.0U
Authority: CN
Inventors: 夏清平
Original assignee: Dongguan Hongjingrui Precision Mould Co ltd
Current assignee: Dongguan Hongjingrui Precision Mould Co ltd
Priority date: 2022-02-21
Filing date: 2022-02-21
Publication date: 2022-06-14
Anticipated expiration: 2032-02-21

Abstract

The utility model discloses a mold water leakage air pressure detection device which comprises an air source interface assembly, wherein the left end of the air source interface assembly is detachably connected with an air storage tank, the upper part of the outer surface of the air storage tank is fixedly connected with a pressure gauge, the left end of the air storage tank is detachably connected with a connecting assembly, the left end of the connecting assembly is detachably connected with a hose, and the left end of the hose is detachably provided with a mold terminal interface assembly. According to the utility model, the air storage tank and the pressure gauge are arranged, the air source is connected, the air source interface assembly is closed after the pressure reaches a certain degree, the connected passage is closed, and the indication number of the pressure gauge cannot be changed if the waterway to be detected is normal, so that the purpose of detection is achieved, the mode of water pressure detection is replaced by the mode of air pressure, and the purposes of time saving, labor saving, energy saving and environmental protection are achieved; the utility model achieves the purposes of hermetically connecting the air source and the water path and preventing air leakage by arranging the air source interface assembly and the mould terminal interface assembly.

Description

Air pressure detection device for water leakage of mold

Technical Field

The utility model relates to the technical field of detection devices, in particular to a mold water leakage air pressure detection device.

Background

In order to obtain better economic benefits of injection products, the molding cycle of the injection products needs to be shortened as much as possible, and therefore, cooling water channels need to be designed for injection molds. In order to ensure the normal production of the mould, the leakage problem of each group of water channels in the mould is ensured. In order to avoid leakage risk of a mold waterway, a water leakage test needs to be performed before the mold is installed on an injection molding machine. The mould water leakage detection device is an important tool for ensuring that the mould is water-tight.

However, at present, the device for detecting water leakage mostly adopts a water pressure mode for detection, and by adopting the mode, a water source needs to be communicated and water needs to be communicated into a water channel, the water channel needs to be cleaned after detection is finished, otherwise, the water channel is damaged, time and labor are wasted, meanwhile, a large amount of water consumption also wastes the water resource to a certain extent, and the environmental protection performance is not high; therefore, we propose a mold water leakage pressure detection device.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a mold water leakage air pressure detection device which can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that:

a mold water leakage air pressure detection device comprises an air source interface assembly, wherein the left end of the air source interface assembly is detachably connected with an air storage tank, the upper part of the outer surface of the air storage tank is fixedly connected with a pressure gauge, the left end of the air storage tank is detachably connected with a connecting assembly, the left end of the connecting assembly is detachably connected with a hose, and the left end of the hose is detachably provided with a mold terminal interface assembly;

the mould terminal interface assembly comprises a second hose interface, the left part of the outer surface of the second hose interface is in threaded connection with a third fixing nut, the left end of the third fixing nut is fixedly connected with a terminal interface, and the left part of the outer surface of the terminal interface is provided with threads.

Preferably, the inner wall diameter of the terminal interface is equal to the inner wall diameter of the second hose interface, and the inner wall diameter of the second hose interface is equal to the outer surface diameter of the hose.

Preferably, the air source interface assembly comprises an air source interface and a rotating rod, a limit nut is fixedly connected to the left end of the air source interface, a first connecting pipe is fixedly connected to the left end of the limit nut, a valve pipeline is fixedly connected to the left end of the first connecting pipe, a rotating rod hole is formed in the upper portion of the outer surface of the valve pipeline and communicated with the inside of the valve pipeline, a valve hole is formed in the lower portion of the outer surface of the rotating rod in a penetrating mode, and a handle is fixedly connected to the upper end of the rotating rod.

Preferably, the inner diameter of the valve pipe is equal to the inner diameter of the first connecting pipe, the size of the rotating rod hole is equal to the diameter of the rotating rod, the diameter of the cross section of the valve hole is equal to the inner diameter of the valve pipe, and the length of the rotating rod is larger than the diameter of the outer surface of the valve pipe.

Preferably, coupling assembling includes first fixation nut, interface in the middle of first fixation nut's left end threaded connection has, the surface left part threaded connection of interface in the middle has second fixation nut, the inner wall left part threaded connection of second fixation nut has first hose interface.

Preferably, the inner diameter of the intermediate connector is equal to the inner diameter of the first hose connector, and the inner diameter of the first hose connector is equal to the outer diameter of the hose.

Compared with the prior art, the utility model has the following beneficial effects:

the utility model has the advantages that through arranging the gas storage tank and the pressure gauge, a gas source is connected, and after the pressure reaches a certain degree, the gas source interface assembly is closed, so that a connected passage is closed, and if a water path to be detected is normal, the indication number of the pressure gauge cannot be changed, so that the purpose of detection is achieved, and the purpose of time saving, labor saving, energy saving and environmental protection is achieved by replacing a water pressure detection mode with an air pressure mode;

the gas source interface assembly and the die terminal interface assembly are arranged, the gas source interface assembly is arranged through a relatively simple valve, meanwhile, the sealing performance is good, gas can be enabled to enter or stop at any time, the die terminal interface assembly is connected with the water path input end in a clamping mode, meanwhile, the third fixing nut is arranged, the connecting sealing performance is strong, and the purposes of hermetically connecting a gas source and a water path and preventing gas leakage are achieved.

Drawings

FIG. 1 is a schematic view of the overall structure of a mold leakage air pressure detecting device according to the present invention;

FIG. 2 is a schematic structural diagram of an air source interface assembly of the mold leakage air pressure detecting device according to the present invention;

FIG. 3 is a schematic structural diagram of a connecting assembly of the mold leakage air pressure detecting apparatus according to the present invention;

fig. 4 is a schematic structural diagram of a mold terminal interface assembly of the mold water leakage pressure detection apparatus according to the present invention.

In the figure: 1. an air source interface assembly; 2. a gas storage tank; 3. a pressure gauge; 4. a connecting assembly; 5. a hose; 6. a mold terminal interface assembly; 11. an air source interface; 12. a limit nut; 13. a first connecting pipe; 14. a valve conduit; 15. a rotating rod hole; 16. a rotating rod; 17. a valve hole; 18. a handle; 41. a first fixing nut; 42. an intermediate interface; 43. a second fixing nut; 44. a first hose interface; 61. a second hose connector; 62. a third fixing nut; 63. and a terminal interface.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be configured in a specific orientation, and operate, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, a mould atmospheric pressure detection device that leaks, including air supply interface subassembly 1, air supply interface subassembly 1's left end can be dismantled and be connected with gas holder 2, and air holder 2's surface upper portion fixedly connected with manometer 3, air holder 2's left end can be dismantled and be connected with coupling assembling 4, and coupling assembling 4's left end can be dismantled and be connected with hose 5, and the left end demountable installation of hose 5 has mould terminal interface subassembly 6.

In this embodiment, the mold terminal interface assembly 6 includes a second hose interface 61, a third fixing nut 62 is connected to a left portion of an outer surface of the second hose interface 61 in a threaded manner, a terminal interface 63 is fixedly connected to a left portion of the outer surface of the third fixing nut 62, a thread is formed on a left portion of an outer surface of the terminal interface 63, a diameter of an inner wall of the terminal interface 63 is equal to a diameter of an inner wall of the second hose interface 61, and a diameter of an inner wall of the second hose interface 61 is equal to a diameter of an outer surface of the hose 5; the tail end of the hose 5 is connected with a second hose connector 61, the second hose connector 61 is screwed into a third fixing nut 62, and the other end of the third fixing nut 62 is fixedly connected with a terminal connector 63 and clamped to the input end of the water channel, so that the gas can form a finished passage in the water channel through the mold terminal connector assembly 6.

In this embodiment, the air source interface assembly 1 includes an air source interface 11 and a rotating rod 16, a limit nut 12 is fixedly connected to the left end of the air source interface 11, a first connecting pipe 13 is fixedly connected to the left end of the limit nut 12, a valve pipe 14 is fixedly connected to the left end of the first connecting pipe 13, a rotating rod hole 15 is formed in the upper portion of the outer surface of the valve pipe 14, the rotating rod hole 15 is communicated with the inside of the valve pipe 14, a valve hole 17 is formed in the lower portion of the outer surface of the rotating rod 16 in a penetrating manner, a handle 18 is fixedly connected to the upper end of the rotating rod 16, the inner diameter of the valve pipe 14 is equal to that of the first connecting pipe 13, the size of the rotating rod hole 15 is equal to that of the rotating rod 16, the cross-sectional diameter of the valve hole 17 is equal to that of the valve pipe 14, and the length of the rotating rod 16 is greater than that of the outer surface of the valve pipe 14; the handle 18 is rotated to ensure that the passage between the valve hole 17 and the valve pipeline 14 is kept smooth, at the moment, gas can pass through the gas source interface component 1 and reach the gas storage tank 2, meanwhile, the indication number of the pressure gauge 3 can be changed, which proves that gas pressure is generated at the moment, after the gas pressure is stable, the handle 18 is rotated to close the valve, a gas source is cut off, and the output end of the water channel is blocked, if the passage is not water-tight, the tightness is better, the gas cannot leak, so that the indication number of the pressure gauge 3 can not be changed theoretically, and similarly, if the indication number of the pressure gauge 3 is changed after the valve is closed, the passage is proved to leak gas, after the detection is finished, the output end of the water channel is opened, the valve is opened, and the pressure relief is completed.

In this embodiment, the connecting assembly 4 includes a first fixing nut 41, a middle interface 42 is connected to a left end of the first fixing nut 41 through a thread, a second fixing nut 43 is connected to a left portion of an outer surface of the middle interface 42 through a thread, a first hose interface 44 is connected to a left portion of an inner wall of the second fixing nut 43 through a thread, an inner diameter of the middle interface 42 is equal to an inner diameter of the first hose interface 44, and an inner diameter of the first hose interface 44 is equal to an outer surface diameter of the hose 5; first fixing nut 41 is fixed at the left end of gas holder 2, behind the interface 42 in the middle of the screw in, with interface 42 and manometer 3 switch-on in the middle, later at the surface left part screw in second fixing nut 43 of interface 42 in the middle, because the width broad of second fixing nut 43, behind interface 42 in the middle of the one end access, the other end can access first hose connector 44, and connect hose 5.

It should be noted that, in the process of using the device for detecting the pressure of the mold leaking water of the present invention, firstly, the air source port 11 is screwed into the port on the air source through the screw thread at the right end of the outer surface thereof, so as to connect the air source, then the terminal port 63 in the mold terminal port assembly 6 is clamped into the terminal of the mold waterway, after the complete clamping of the air source port assembly 1 and the mold terminal port assembly 6 is confirmed, the air source is opened, and the handle 18 is rotated to keep the smooth passage between the valve hole 17 and the valve pipe 14, at this time, the air can pass through the air source port assembly 1 and reach the air storage tank 2, and at the same time, the indication number of the pressure gauge 3 changes, which proves that the air pressure is generated, the first fixing nut 41 is fixed at the left end of the air storage tank 2, after the middle port 42 is screwed in, the middle port 42 is connected with the pressure gauge 3, and then the second fixing nut 43 is screwed in the left part of the outer surface of the middle port 42, because the width of the second fixing nut 43 is wider, after one end is connected with the middle interface 42, the other end can be connected with the first hose interface 44 and connected with the hose 5, the tail end of the hose 5 is connected with the second hose interface 61, the second hose interface 61 is screwed into the third fixing nut 62, the other end of the third fixing nut 62 is fixedly connected with the terminal interface 63 and clamped to the input end of the waterway, therefore, the gas can form a finished passage in the waterway through the mold terminal interface assembly 6, when the gas pressure is stable, the handle 18 is rotated to close the valve, the gas source is cut off, the output end of the waterway is blocked, if the passage is not water-tight, the tightness is better, the gas cannot leak, so that theoretically, the indication number of the pressure gauge 3 cannot change, and similarly, if the indication number of the pressure gauge 3 after closing the valve changes, the passage is proved to leak gas, and after the detection is finished, the output end of the waterway is opened, the valve is opened to complete pressure relief, time and labor are saved by adopting the method, the traditional water path detection method needs to process the passage after detection is completed, otherwise, moisture can be remained to damage the passage, and the traditional detection method is not environment-friendly and has large limitation.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a mould atmospheric pressure detection device that leaks, includes air supply interface subassembly (1), its characterized in that: the left end of the air source interface component (1) is detachably connected with an air storage tank (2), the upper part of the outer surface of the air storage tank (2) is fixedly connected with a pressure gauge (3), the left end of the air storage tank (2) is detachably connected with a connecting component (4), the left end of the connecting component (4) is detachably connected with a hose (5), and the left end of the hose (5) is detachably provided with a mold terminal interface component (6);

mould terminal interface subassembly (6) include second hose interface (61), the surface left part threaded connection of second hose interface (61) has third fixation nut (62), the left end fixedly connected with terminal interface (63) of third fixation nut (62), the surface left part of terminal interface (63) is seted up threadedly.

2. The mold leakage air pressure detection device according to claim 1, wherein: the diameter of the inner wall of the terminal interface (63) is equal to that of the inner wall of the second hose interface (61), and the diameter of the inner wall of the second hose interface (61) is equal to that of the outer surface of the hose (5).

3. The mold leakage air pressure detection device according to claim 1, wherein: air supply interface subassembly (1) includes air supply interface (11) and bull stick (16), the left end fixedly connected with stop nut (12) of air supply interface (11), the left end fixedly connected with first connecting pipe (13) of stop nut (12), the left end fixedly connected with valve pipeline (14) of first connecting pipe (13), bull stick hole (15) have been seted up on the surface upper portion of valve pipeline (14), and bull stick hole (15) communicate with each other with the inside of valve pipeline (14), the surface lower part of bull stick (16) is run through and has been seted up valve hole (17), the upper end fixedly connected with handle (18) of bull stick (16).

4. The mold leakage air pressure detection device according to claim 3, wherein: the inner diameter of the valve pipeline (14) is equal to the inner diameter of the first connecting pipe (13), the size of the rotating rod hole (15) is equal to the diameter of the rotating rod (16), the cross section diameter of the valve hole (17) is equal to the inner diameter of the valve pipeline (14), and the length of the rotating rod (16) is larger than the outer surface diameter of the valve pipeline (14).

5. The mold leakage air pressure detection device according to claim 1, wherein: coupling assembling (4) include first fixation nut (41), interface (42) in the middle of the left end threaded connection of first fixation nut (41), the surface left part threaded connection of interface (42) in the middle has second fixation nut (43), the inner wall left part threaded connection of second fixation nut (43) has first hose interface (44).

6. The mold leakage air pressure detection device according to claim 5, wherein: the inner diameter of the intermediate connector (42) is equal to the inner diameter of the first hose connector (44), and the inner diameter of the first hose connector (44) is equal to the diameter of the outer surface of the hose (5).