CN213108081U - Water route water leakage testing device for injection mold - Google Patents

Water route water leakage testing device for injection mold Download PDF

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Publication number
CN213108081U
CN213108081U CN202022077456.1U CN202022077456U CN213108081U CN 213108081 U CN213108081 U CN 213108081U CN 202022077456 U CN202022077456 U CN 202022077456U CN 213108081 U CN213108081 U CN 213108081U
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China
Prior art keywords
valve body
air inlet
return circuit
air
valve
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CN202022077456.1U
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Chinese (zh)
Inventor
孙静松
文浩
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Qingdao Haojiang Precision Mould Co ltd
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Qingdao Haojiang Precision Mould Co ltd
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Abstract

The utility model discloses an injection mold water route testing arrangement that leaks, which comprises a valve body, valve body top fixedly connected with manometer, valve body bottom fixedly connected with air supply air inlet, the valve body is close to air supply air inlet department and is provided with the air supply admission valve, valve body lateral wall fixedly connected with gas outlet, the gas outlet side is kept away from to the valve body and is provided with the return circuit air inlet. The utility model discloses be provided with the valve body, be connected through the income water hole of gas outlet and mould, return circuit air inlet and the play water hole union coupling of mould open air supply admission valve and return circuit admission valve, after the injected air, treat that the manometer is balanced, close the air supply admission valve, observe whether the manometer changes, if do not have the change then whole return circuit does not leak, close the return circuit admission valve again to at return circuit air inlet disconnection gas circuit, the atmospheric pressure in arbitrary return circuit leaks, when the pointer quick return of manometer resets, then prove that the water route of mould is unblocked, the utility model discloses detect fastly, efficient.

Description

Water route water leakage testing device for injection mold
Technical Field
The utility model relates to an injection mold detects the field, especially relates to an injection mold water route testing arrangement that leaks.
Background
Before the injection mold is used, in order to ensure the tightness of the injection mold, the tightness of the mold is usually tested in advance by adopting water, the water way is tested by the existing water testing machine, an average group of water ways needs more than 10 minutes, if the mold is tested on more than 10 groups of water ways, at least 1-2 hours or more are needed, and the water testing machine cannot detect specific sites under the condition of water seepage of some large molds, so that water flows to the mold surface after entering the injection molding machine, and the injection molding machine is used for secondary loading.
If there is slight infiltration in traditional water testing machine, the water pressure gauge is more difficult to see, and the time can only find for a long time waiting, can be on the mould or the workplace after trying water and be water everywhere, if do not clear up will lead to the mould to rust, work efficiency is low, for this reason we provide an injection mold water route testing arrangement that leaks.
Disclosure of Invention
The utility model aims at solving the defects existing in the prior art and providing an injection mold water route water leakage testing device.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an injection mold water route testing arrangement that leaks, includes the valve body, valve body top fixedly connected with manometer, valve body bottom fixedly connected with air supply air inlet, the valve body is close to air supply air inlet department and is provided with the air supply admission valve, valve body lateral wall fixedly connected with gas outlet, the valve body is kept away from the gas outlet side and is provided with the return circuit air inlet, the valve body is close to return circuit air inlet side and is provided with the return circuit admission valve.
As a further description of the above technical solution:
and the air source air inlet valve is connected with an air inlet pipe.
As a further description of the above technical solution:
the air outlet pipe is connected with a first pipeline, the first pipeline is connected with a water inlet hole of the mold through a pipe, the loop air inlet pipe is connected with a second pipeline, and the second pipeline is connected with a water outlet hole pipe of the mold.
As a further description of the above technical solution:
and the gas source gas inlet, the gas outlet, the loop gas inlet and the pressure gauge are communicated.
The utility model discloses following beneficial effect has:
the utility model provides an injection mold water route testing arrangement that leaks, be provided with the valve body, be connected through the income water hole of gas outlet and mould, the return circuit air inlet is connected with the play water hole union coupling of mould, open air supply admission valve and return circuit admission valve, after the injected air, treat that the manometer is balanced, close the air supply admission valve, it is changed whether to observe the manometer, if do not have the change then whole return circuit does not leak, close the return circuit admission valve again to at return circuit air inlet disconnection gas circuit, the atmospheric pressure in arbitrary return circuit leaks, when the pointer of manometer resets fast, then prove that the water route of mould is unblocked, the utility model discloses detect fastly, efficient.
Drawings
Fig. 1 is a schematic structural view of a water path leakage testing device for an injection mold according to the present invention;
fig. 2 is the utility model provides an injection mold water route testing arrangement's working structure schematic diagram that leaks.
Illustration of the drawings:
1. an air source inlet; 2. an air source air inlet valve; 3. a valve body; 4. an air outlet; 5. a loop air inlet; 6. a circuit intake valve; 7. a pressure gauge; 8. and (5) molding.
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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the 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 constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-2, the present invention provides an embodiment:
a waterway water leakage testing device of an injection mold comprises a valve body 3, wherein the top of the valve body 3 is fixedly connected with a pressure gauge 7, the bottom of the valve body 3 is fixedly connected with a gas source gas inlet 1, a gas source gas inlet valve 2 is arranged at the position, close to the gas source gas inlet 1, of the valve body 3, a gas outlet 4 is fixedly connected to the side wall of the valve body 3, a loop gas inlet 5 is arranged at the side, far away from the gas outlet 4, of the valve body 3, a loop gas inlet valve 6 is arranged at the side, close to the loop gas inlet 5, of the valve body 3, the valve body is connected with a water inlet hole of a mold 8 through the gas outlet 4, the loop gas inlet 5 is connected with a water outlet pipe of the mold 8, the gas source gas inlet valve; if no change exists, the whole loop has no leakage, then the loop air inlet valve 6 is closed, the air loop is cut off at the loop air inlet 5, the air pressure of the loop is let to leak, and when the pointer of the pressure gauge 7 is quickly reset, the water path of the mold 8 is proved to be unblocked.
The air source air inlet valve 2 is connected with an air inlet pipe, and is used for ventilating and pressurizing the mold 8 to be detected for detection.
4 union couplings in gas outlet have first pipeline, and first pipeline union coupling has the income water hole of mould 8, 5 union couplings in return circuit air inlet have the second pipeline, the second pipeline is connected with the delivery port pipe of mould 8, determine being connected of gas outlet 4 and return circuit air inlet 5 and mould 8, the income water hole of mould 8 and the apopore of mould 8 for carry out physics cooling usefulness to mould 8, it is to the income water hole of current mould 8 and the apopore of mould 8, make the device use more convenient.
The air source air inlet 1, the air outlet 4, the loop air inlet 5 and the pressure gauge 7 are communicated, and the insides of the air source air inlet 1, the air outlet 4 and the loop air inlet 5 are communicated with each other and have the same pressure.
The working principle is as follows: firstly, an air outlet 4 is connected with an inlet hole of a mold 8, a loop air inlet 5 is connected with an outlet hole pipe of the mold 8, an air source air inlet valve 2 and a loop air inlet valve 6 are opened, after air is injected, the pressure is increased, when a pressure gauge 7 is balanced, the air source air inlet valve 2 is closed, whether the pressure gauge 7 is changed or not is observed, if the pressure gauge 7 is changed, leakage occurs in the whole loop, and shutdown maintenance is needed; if no change exists, the whole loop has no leakage, then the loop air inlet valve 6 is closed, the air loop is cut off at the loop air inlet 5, the air pressure of the loop is let to leak, and when the pointer of the pressure gauge 7 is quickly reset, the water path of the mold 8 is proved to be smooth, the detection speed is high, and the efficiency is high.
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 (4)

1. The utility model provides an injection mold water route testing arrangement that leaks, includes valve body (3), its characterized in that: valve body (3) top fixedly connected with manometer (7), valve body (3) bottom fixedly connected with air supply air inlet (1), valve body (3) are close to air supply air inlet (1) department and are provided with air supply admission valve (2), valve body (3) lateral wall fixedly connected with gas outlet (4), gas outlet (4) side is kept away from in valve body (3) and is provided with return circuit air inlet (5), valve body (3) are close to return circuit air inlet (5) side and are provided with return circuit admission valve (6).
2. The injection mold waterway water leakage testing device of claim 1, wherein: and the air source air inlet valve (2) is connected with an air inlet pipe.
3. The injection mold waterway water leakage testing device of claim 1, wherein: the gas outlet (4) is connected with a first pipeline through a pipe, the first pipeline is connected with a water inlet hole of the mold (8) through a pipe, the loop gas inlet (5) is connected with a second pipeline through a pipe, and the second pipeline is connected with a water outlet hole pipe of the mold (8).
4. The injection mold waterway water leakage testing device of claim 1, wherein: the air source air inlet (1), the air outlet (4), the loop air inlet (5) and the pressure gauge (7) are communicated.
CN202022077456.1U 2020-09-21 2020-09-21 Water route water leakage testing device for injection mold Active CN213108081U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022077456.1U CN213108081U (en) 2020-09-21 2020-09-21 Water route water leakage testing device for injection mold

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022077456.1U CN213108081U (en) 2020-09-21 2020-09-21 Water route water leakage testing device for injection mold

Publications (1)

Publication Number Publication Date
CN213108081U true CN213108081U (en) 2021-05-04

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022077456.1U Active CN213108081U (en) 2020-09-21 2020-09-21 Water route water leakage testing device for injection mold

Country Status (1)

Country Link
CN (1) CN213108081U (en)

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