CN215088170U

CN215088170U - A trace spraying atomizer for die casting die

Info

Publication number: CN215088170U
Application number: CN202121754463.9U
Authority: CN
Inventors: 胡培民
Original assignee: Shanghai Liaoyuan Automation Technology Co ltd
Current assignee: Shanghai Liaoyuan Automation Technology Co ltd
Priority date: 2021-07-30
Filing date: 2021-07-30
Publication date: 2021-12-10
Anticipated expiration: 2031-07-30

Abstract

The utility model discloses a micro-spraying atomizer for die casting die, which comprises a feeding component and a spraying component, wherein the feeding component comprises a shell, an elastic part and a piston, a cavity is arranged in the shell, a shell cover is arranged on the upper part of the shell, the elastic part is arranged on the lower wall of the shell cover, the piston is slidably arranged in the cavity, the upper part of the piston is connected with the lower part of the elastic part, the lateral part of the piston is provided with an extension part, the lower part of the shell, which is adjacent to the extension part, is provided with a first air inlet, the upper part of the shell, which is adjacent to the piston, is provided with a second air inlet, the lateral part of the shell is provided with a liquid inlet hole and a first air inlet, the second air inlet hole and the liquid inlet hole are respectively communicated with the cavity, the lower part of the shell, which is adjacent to the cavity, is provided with a material guide hole, the side part of the shell is provided with a third air inlet hole, the third air inlet hole is communicated with the material guide hole, and the material spraying assembly comprises a nozzle seat, a nozzle body and a nozzle cap. The utility model discloses, simple and convenient realization dosing, the trace spraying of being convenient for.

Description

A trace spraying atomizer for die casting die

Technical Field

The utility model relates to a die casting die spraying technical field, concretely relates to trace spraying atomizer for die casting die.

Background

The die-casting trade ubiquitous is because of the mould high temperature, and the work piece die-casting is on the mould during shaping, and the back of the drawing of patterns has the waste material even to glue, produces the dirt to lead to influencing the problem of product production and quality, long-time production more can damage the mould, causes unnecessary economic loss.

At present, a mold is generally coated or sprayed with a release agent to reduce the possibility of occurrence of scrap adhesion and further prolong the service life of the mold, but the amount of the conventional mold release agent is difficult to control, and the quality of subsequent molding is affected by too large or too small amount of the release agent.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a trace spraying atomizer for die casting die to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a micro-spray atomizer for die casting molds includes a feed assembly and a spray assembly.

The feeding assembly comprises a shell, an elastic piece and a piston, a cavity is formed in the shell, a shell cover is installed on the upper portion of the shell, the elastic piece is installed on the lower wall of the shell cover, the piston is installed in the cavity in a sliding mode, the upper portion of the piston is connected with the lower portion of the elastic piece, an extending portion is arranged on the lateral portion of the piston, a first air inlet hole is formed in the lower portion, close to the extending portion, of the shell, a second air inlet hole is formed in the upper portion, close to the piston, of the shell, a liquid inlet hole is formed in the lateral portion of the shell, the first air inlet hole, the second air inlet hole and the liquid inlet hole are communicated with the cavity respectively, a material guide hole is formed in the lower portion, close to the cavity, of the shell, a third air inlet hole is formed in the lateral portion of the shell, and the third air inlet hole is communicated with the material guide hole.

The material spraying assembly comprises a nozzle seat, a nozzle body and a nozzle cap, the nozzle seat is communicated and installed on the side portion, adjacent to the material guide hole, of the shell, the nozzle body is installed on the inner side of the nozzle seat, the nozzle cap is installed on the side portion of the nozzle seat, and the nozzle cap covers the outer side of the nozzle body.

In an embodiment of the present invention, a first sealing ring is disposed between the housing and the housing cover, and a second sealing ring engaged with the piston is mounted on the housing adjacent to the side portion of the cavity.

In an embodiment of the present invention, the extending portion is provided with two, a third sealing ring is provided between the extending portions.

In an embodiment of the present invention, the lower portion of the piston is connected to a fourth sealing ring, and the fourth sealing ring is engaged with the feeding end of the material guiding hole.

In an embodiment of the present invention, a fifth sealing ring is respectively installed at a side portion of the housing adjacent to the first air inlet hole, the second air inlet hole, the liquid inlet hole and the third air inlet hole.

In an embodiment of the present invention, a sixth sealing ring is disposed between the lateral portion of the nozzle seat and the discharge end of the material guiding hole, and the lateral portion of the nozzle seat has a flow guiding hole.

To sum up, owing to adopted above-mentioned technique, the beneficial effects of the utility model are that:

in the utility model, air is introduced through the second air inlet hole, so that the air pushes the extension part and the piston to move, the piston rises, and the liquid inlet hole is communicated with the cavity; a release agent is introduced through the liquid inlet hole, meanwhile, atomizing gas is introduced through the third gas inlet hole, and the release agent and the atomizing gas enter the nozzle through the material guide hole and are atomized and sprayed out through the nozzle cap; after the release agent is sprayed out, air is introduced through the first air inlet hole, so that the piston is reset, the liquid inlet hole is blocked, and the release agent is stopped from entering; because the piston is lifted up to an adjustable height, the space reserved at the lower part of the piston is adjustable, the quantity of the release agent entering the piston is adjustable, the timed micro-spraying of a specific area of the die can be realized, the demoulding effect is improved, the die temperature can be reduced, the die is protected more effectively, and the production benefit is improved.

Drawings

Fig. 1 is a schematic front sectional view of the present invention;

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

FIG. 3 is a schematic sectional view of a piston part according to the present invention;

FIG. 4 is a schematic view of a nozzle holder according to the present invention;

FIG. 5 is a schematic view of the nozzle portion of the present invention;

fig. 6 is a schematic view of a part of the nozzle cap according to the present invention.

In the figure: 100. a feed assembly; 110. a housing; 111. a shell cover; 112. a first seal ring; 113. a second seal ring; 114. a fifth seal ring; 120. an elastic member; 130. a piston; 131. an extension portion; 132. a third seal ring; 133. a fourth seal ring; 140. a cavity; 150. a first air intake hole; 160. a second air intake hole; 170. a liquid inlet hole; 180. a material guide hole; 190. a third air inlet hole; 200. a material spraying component; 210. a nozzle holder; 211. a sixth seal ring; 212. a flow guide hole; 220. a nozzle body; 230. a nozzle cap.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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 is to be understood that the terms indicating orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the equipment or elements 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.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to the specific situation of the specification.

Example 1

Referring to fig. 1 to 6, the present invention provides a micro spray atomizer for die casting mold, including a feeding assembly 100 and a spraying assembly 200, the spraying assembly 200 is installed at a side portion of the feeding assembly 100, wherein: the feeding assembly 100 is used for introducing the release agent and atomizing air, and the spraying assembly 200 is used for spraying the atomized release agent.

Referring to fig. 1, 2 and 3, the feeding assembly 100 includes a housing 110, an elastic element 120 and a piston 130, wherein a cavity 140 is formed in the housing 110, a cover 111 is mounted on the upper portion of the housing 110 by bolts, and when the feeding assembly is specifically configured, for sealing, a first sealing ring 112 is disposed between the housing 110 and the housing cover 111, the elastic member 120 is mounted on the lower wall of the housing cover 111, the elastic member 120 is configured as a spring, the piston 130 is slidably mounted inside the cavity 140, and when configured, in order to achieve a good sealing effect, a second sealing ring 113 fitted with the piston 130 is installed on the side of the housing 110 adjacent to the cavity 140, the upper portion of the piston 130 is connected with the lower portion of the elastic member 120, the side of the piston 130 is provided with an outer extension 131, and when particularly arranged, the number of the extending portions 131 is two, a third sealing ring 132 is arranged between the two extending portions 131, and the extending portions 131 and the piston 130 are of an integral structure.

The lower portion of the casing 110 adjacent to the outer extension portion 131 is provided with a first air inlet 150, the upper portion of the casing 110 adjacent to the piston 130 is provided with a second air inlet 160, the side portion of the casing 110 is provided with a liquid inlet hole 170, the first air inlet 150, the second air inlet 160 and the liquid inlet hole 170 are respectively communicated with the cavity 140, the lower portion of the casing 110 adjacent to the cavity is provided with a material guide hole 180, in particular, when the casing is arranged, in order to achieve a good sealing effect, the lower portion of the piston 130 is connected with a fourth sealing ring 133, the fourth sealing ring 133 is matched with a material inlet end of the material guide hole 180, the side portion of the casing 110 is provided with a third air inlet 190, and the third air inlet 190 is communicated with the material guide hole 180.

In this embodiment, in order to achieve a good sealing effect, the housing 110 is respectively provided with fifth sealing rings 114 at sides adjacent to the first air inlet hole 150, the second air inlet hole 160, the liquid inlet hole 170 and the third air inlet hole 190.

Referring to fig. 1, 4, 5 and 6, the spray assembly 200 includes a nozzle holder 210, a nozzle body 220 and a nozzle cap 230, the nozzle holder 210 is mounted on the side of the casing 110 adjacent to the material guiding hole 180 in a threaded manner, the nozzle body 220 is mounted on the inner side of the nozzle holder 210, the nozzle cap 230 is mounted on the side of the nozzle holder 210, and the nozzle cap 230 covers the outer side of the nozzle body 220.

In this embodiment, a sixth sealing ring 211 is disposed between the side of the nozzle holder 210 and the discharge end of the material guiding hole 180, a guiding hole 212 is formed in the side of the nozzle holder 210, and the guiding hole 212 facilitates the overflowed gas and the release agent to reenter the nozzle body 220.

The working principle is as follows: when in use, air is introduced through the second air inlet hole 160, so that the air pushes the outer extension portion 131 and the piston 130 to move, the piston 130 extrudes the elastic member 120 and ascends, and the liquid inlet hole 170 is communicated with the cavity 140; a release agent is introduced through the liquid inlet hole 170, meanwhile, atomizing gas is introduced through the third air inlet hole 190, and the release agent and the atomizing gas enter the nozzle body 220 through the material guide hole 180 and are atomized and sprayed out through the nozzle cap 230; after the release agent is sprayed out, air is introduced through the first air inlet hole 150, and the piston is reset under the matching of the elastic piece 120, the liquid inlet hole 170 is blocked, and the release agent is stopped from entering; because the piston 130 rises to be adjustable in height, the space reserved at the lower part of the piston 130 is adjustable, the amount of the release agent entering the lower part of the piston is adjustable, the timed micro-spraying of a specific area of the die can be realized, the demoulding effect is improved, the die temperature can be reduced, the die is protected more effectively, and the production benefit is improved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Claims

1. A micro-spray atomizer for a die casting mold, comprising:

the feeding assembly (100) comprises a shell (110), an elastic piece (120) and a piston (130), a cavity (140) is formed in the shell (110), a shell cover (111) is installed on the upper portion of the shell (110), the elastic piece (120) is installed on the lower wall of the shell cover (111), the piston (130) is installed in the cavity (140) in a sliding mode, the upper portion of the piston (130) is connected with the lower portion of the elastic piece (120), an outer extending portion (131) is arranged on the side portion of the piston (130), a first air inlet hole (150) is formed in the lower portion, close to the outer extending portion (131), of the shell (110), a second air inlet hole (160) is formed in the upper portion, close to the piston (130), a liquid inlet hole (170) is formed in the side portion of the shell (110), and the first air inlet hole (150) is formed in the lower portion, close to the piston (130), of the shell (110), The second air inlet hole (160) and the liquid inlet hole (170) are respectively communicated with the cavity (140), a material guide hole (180) is formed in the lower part of the shell (110) adjacent to the cavity, a third air inlet hole (190) is formed in the side part of the shell (110), and the third air inlet hole (190) is communicated with the material guide hole (180);

the spraying assembly (200) comprises a nozzle seat (210), a nozzle body (220) and a nozzle cap (230), wherein the nozzle seat (210) is installed on the side portion, adjacent to the material guide hole (180), of the shell (110) in a communicated manner, the nozzle body (220) is installed on the inner side of the nozzle seat (210), the nozzle cap (230) is installed on the side portion of the nozzle seat (210), and the nozzle cap (230) covers the outer side of the nozzle body (220).

2. A micro-spray atomizer for a die casting mold in accordance with claim 1, wherein: a first sealing ring (112) is arranged between the shell (110) and the shell cover (111), and a second sealing ring (113) matched with the piston (130) is installed on the side, adjacent to the cavity (140), of the shell (110).

3. A micro-spray atomizer for a die casting mold in accordance with claim 1, wherein: the extension portion (131) is provided with two, two be provided with third sealing washer (132) between extension portion (131).

4. A micro-spray atomizer for a die casting mold in accordance with claim 1, wherein: the lower part of the piston (130) is connected with a fourth sealing ring (133), and the fourth sealing ring (133) is matched with the feeding end of the material guide hole (180).

5. A micro-spray atomizer for a die casting mold according to claim 4, wherein: and fifth sealing rings (114) are respectively installed on the side parts of the shell (110) adjacent to the first air inlet hole (150), the second air inlet hole (160), the liquid inlet hole (170) and the third air inlet hole (190).

6. A micro-spray atomizer for a die casting mold in accordance with claim 1, wherein: a sixth sealing ring (211) is arranged between the side of the nozzle holder (210) and the discharge end of the material guide hole (180), and a flow guide hole (212) is formed in the side of the nozzle holder (210).