CN216804322U

CN216804322U - Airtightness detection device for composite material forming die

Info

Publication number: CN216804322U
Application number: CN202122400575.0U
Authority: CN
Inventors: 谢克林
Original assignee: Shenzhen Xinguan Precision Technology Co ltd
Current assignee: Shenzhen Xinguan Precision Technology Co ltd
Priority date: 2021-10-01
Filing date: 2021-10-01
Publication date: 2022-06-24
Anticipated expiration: 2031-10-01

Abstract

The utility model discloses an air tightness detection device for a composite material forming die, which comprises a bottom plate, wherein a protective box is arranged at the top of the bottom plate, installation blocks are symmetrically and fixedly connected to the outer side of the protective box, an electromagnetic valve is fixedly connected to the inside of the protective box, a pressure gauge is fixedly connected to one side of the electromagnetic valve, an air pump is fixedly connected to the other side of the electromagnetic valve, a clamping block is symmetrically and fixedly connected to the bottom of the air pump, a second groove is formed in the bottom plate, a limiting rod is slidably connected to the inside of the second groove, and a first groove matched with the clamping block is formed in the limiting rod. Whether the mould has the poor condition of gas tightness can be judged to the condition of observing the manometer, and convenient and fast can protect manometer, solenoid valve and air pump, when preventing to receive the collision, the instrument receives the damage, causes the testing result inaccurate.

Description

Airtightness detection device for composite material forming die

Technical Field

The utility model relates to the technical field of air tightness detection, in particular to an air tightness detection device for a composite material forming die.

Background

In the existing life, various molds and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods are used in the industrial production of molds. In short, a mold is a tool used to make a shaped article, the tool being made up of various parts, different molds being made up of different parts. The processing of the appearance of an article is realized mainly through the change of the physical state of a formed material. The mold is called as an industrial master, and the quality of a product is affected when the inner surface of a mold cavity of the conventional mold has micro-pore defects, so that the airtightness of the mold cavity on the mold is required to be detected frequently. When current mould need carry out airtight detection, the majority is to the mould in the water of leading to, and the detection mode is mostly artificial observation, the operation of being not convenient for, and the practicality is poor, consequently provides a combined material forming die airtightness detection device for solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The present invention has been made to solve the above-mentioned problems occurring in the prior art.

In order to solve the technical problems, the utility model provides the following technical scheme:

the utility model discloses an air tightness detection device for a composite material forming die, which comprises a bottom plate, wherein a protection box is arranged at the top of the bottom plate, mounting blocks are symmetrically and fixedly connected to the outer side of the protection box, an electromagnetic valve is fixedly connected to the inner part of the protection box, a pressure gauge is fixedly connected to one side of the electromagnetic valve, an air pump is fixedly connected to the other side of the electromagnetic valve, clamping blocks are symmetrically and fixedly connected to the bottom of the air pump, a second groove is formed in the bottom plate, a limiting rod is slidably connected to the inner part of the second groove, and a first groove matched with the clamping blocks for use is formed in the limiting rod.

As a preferable scheme of the utility model, the bottom of the bottom plate is provided with sucking discs at equal intervals.

As a preferable scheme of the present invention, a transparent plate is fixedly connected to the inside of the protection box.

As a preferable scheme of the present invention, a telescopic spring is disposed at one end of the limiting rod inside the second groove.

As a preferable scheme of the utility model, a first limiting block is fixedly connected to the outer side of the limiting rod, a second limiting block is fixedly connected to one end of the limiting rod, which is far away from the telescopic spring, a sliding block is slidably connected between the first limiting block and the second limiting block and positioned on the outer side of the limiting rod, a lead screw is rotatably connected to the inner part of the second groove, and the outer side of the lead screw is in threaded connection with the sliding block.

As a preferable scheme of the utility model, one end of the pressure gauge, which is far away from the electromagnetic valve, is fixedly connected with a connecting pipe.

As a preferable scheme of the present invention, a control panel is disposed on the top of the bottom plate, and the air pump and the electromagnetic valve are both electrically connected to the control panel.

The utility model has the following beneficial effects: through the setting of manometer and air pump, the condition of observing the manometer can be judged whether the mould has the poor condition of gas tightness, and convenient and fast can protect manometer, solenoid valve and air pump through the setting of protecting box, when preventing to receive the collision, the instrument receives the damage, through the setting of fixture block and gag lever post, can install air pump and 1, prevents to remove in the use, the slope, causes the testing result inaccurate.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is an enlarged schematic view of a.

In the figure, 1, a bottom plate; 2. a protective box; 3. a transparent plate; 4. an air pump; 5. a connecting pipe; 6. an electromagnetic valve; 7. a pressure gauge; 8. mounting blocks; 9. a suction cup; 10. a first groove; 11. a tension spring; 12. a clamping block; 13. a limiting rod; 14. a screw rod; 15. a first stopper; 16. a slider; 17. a second limiting block; 18. a second 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. 1-3, the utility model provides an airtightness detection device for a composite material forming mold, which comprises a bottom plate 1, wherein a protective box 2 is arranged at the top of the bottom plate 1 to prevent an instrument from being damaged, mounting blocks 8 are symmetrically and fixedly connected to the outer side of the protective box 2 to facilitate mounting of the protective box 2 and the bottom plate 1, an electromagnetic valve 6 is fixedly connected to the inside of the protective box 2, a pressure gauge 7 is fixedly connected to one side of the electromagnetic valve 6, an air pump 4 is fixedly connected to the other side of the electromagnetic valve 6 to facilitate observation of airtightness inside the mold, a clamping block 12 is symmetrically and fixedly connected to the bottom of the air pump 4, a second groove 18 is formed in the bottom plate 1, a limiting rod 13 is slidably connected to the inside of the second groove 18, a first groove 10 matched with the clamping block 12 for use is formed in the limiting rod 13, and the air pump 4 and the bottom plate 1 are conveniently fixed.

Furthermore, the bottom of the bottom plate 1 is equidistantly provided with the suckers 9, so that the suckers can be conveniently and fixedly adsorbed.

Furthermore, the inside fixedly connected with transparent plate 3 of protective housing 2 is convenient for observe.

Furthermore, the inside of the second groove 18 and the end located at the limiting rod 13 are provided with a telescopic spring 11, so that the air pump 4 and the bottom plate 1 are conveniently fixed.

Further, the outside fixedly connected with first stopper 15 of gag lever post 13, the one end fixedly connected with second stopper 17 of expanding spring 11 is kept away from to gag lever post 13, and sliding connection has slider 16 between the outside of gag lever post 13 and being located first stopper 15 and second stopper 17, and the internal rotation of second groove 18 is connected with lead screw 14, and the outside and the slider 16 threaded connection of lead screw 14 make things convenient for fixed air pump 4 and bottom plate 1.

Furthermore, one end of the pressure gauge 7, which is far away from the electromagnetic valve 6, is fixedly connected with a connecting pipe 5, so that the air tightness of the mold can be conveniently detected.

Furthermore, the top of the bottom plate 1 is provided with a control panel, and the air pump 4 and the electromagnetic valve 6 are both electrically connected with the control panel, so that the work of each electric appliance can be controlled conveniently.

When the air tightness detection device is used, the bottom plate 1 is fixed on the outer side of a mold to be detected through the sucking disc 9, one end of the connecting pipe 5 is connected with a glue injection port of an injection mold, the air pump 4 is controlled to work through the control panel, the electromagnetic valve 6 is opened, the air pump 4 conveys external air into the mold, then the air pump 4 and the electromagnetic valve 6 are closed, when the air tightness of the mold is good, a sealed environment is formed between the mold and the connecting pipe 5, the pointer of the pressure gauge 7 cannot be changed, otherwise, when the pointer of the pressure gauge 7 is deflected, the fact that the interior of the mold is not the sealed environment is indicated, and the air tightness is poor.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an airtight detection device of combined material forming die, includes bottom plate (1), its characterized in that: the top of bottom plate (1) is equipped with protective housing (2), the outside symmetry fixedly connected with installation piece (8) of protective housing (2), the inside fixedly connected with solenoid valve (6) of protective housing (2), one side fixedly connected with manometer (7) of solenoid valve (6), opposite side fixedly connected with air pump (4) of solenoid valve (6), the bottom symmetry fixedly connected with fixture block (12) of air pump (4), second groove (18) have been seted up to the inside of bottom plate (1), the inside sliding connection in second groove (18) has gag lever post (13), first groove (10) of using with fixture block (12) cooperation have been seted up to the inside of gag lever post (13).

2. The airtightness detection device for the composite material molding die according to claim 1, wherein: the bottom of the bottom plate (1) is equidistantly provided with suckers (9).

3. The airtightness detection device for the composite material molding die according to claim 1, wherein: the inside fixedly connected with transparent plate (3) of guard box (2).

4. The airtightness detection device for the composite material molding die according to claim 1, wherein: and an extension spring (11) is arranged at one end, located on the limiting rod (13), in the second groove (18).

5. The airtightness detection device for the composite material molding die according to claim 1, wherein: the utility model discloses a telescopic spring's structure, including gag lever post (13), one end fixedly connected with second stopper (17) of expanding spring (11) are kept away from in gag lever post (13), the outside of gag lever post (13) just is located sliding connection between first stopper (15) and second stopper (17) and has slider (16), the internal rotation of second groove (18) is connected with lead screw (14), the outside and slider (16) threaded connection of lead screw (14).

6. The airtightness detection device for the composite material molding die according to claim 1, wherein: one end of the pressure gauge (7) far away from the electromagnetic valve (6) is fixedly connected with a connecting pipe (5).

7. The airtightness detection device for the composite material molding die according to claim 1, wherein: the top of bottom plate (1) is equipped with control panel, air pump (4) and solenoid valve (6) all with control panel electric connection.