CN216032146U

CN216032146U - Front mold cooling and sleeving structure of atomized bomb

Info

Publication number: CN216032146U
Application number: CN202121671376.7U
Authority: CN
Inventors: 冯正新
Original assignee: Zhuhai Zhengchuan Yingcai Technology Co ltd
Current assignee: Zhuhai Zhengchuan Yingcai Technology Co ltd
Priority date: 2021-07-21
Filing date: 2021-07-21
Publication date: 2022-03-15
Anticipated expiration: 2031-07-21

Abstract

The utility model relates to a front mold cooling and sleeving structure of an atomized bullet. It is including preceding mould mechanism and mold core of mutually supporting, preceding mould mechanism includes mould subassembly, second preceding mould subassembly and fitting piece before first, the fitting piece is including being cylindric cooperation body, cooperation body cavity runs through there is the cooperation groove, the outer wall middle part of cooperation body still encircles and is provided with the cooling recess, there is set distance in the wall of cooling recess at the wall of horizontal direction and cooperation groove, the cooling recess keeps unanimous with the circumference center in cooperation groove, still be provided with in the first preceding mould subassembly and run through the groove, run through the groove with the wall of cooling recess is around closing and forming the cooling chamber. The utility model has strong practicability, can effectively solve the problem of low thermal conductivity during production, and simultaneously avoids the problem that a defective product is easy to generate due to overhigh temperature of the mold core.

Description

Front mold cooling and sleeving structure of atomized bomb

Technical Field

The utility model relates to the field of injection molding, in particular to a front mold cooling sleeve structure of an atomized bullet.

Background

Thereby "atomizing bullet" a lampblack heats under incombustible state and forms atomizing equipment, its conventional equipment includes atomizing module and handheld module and atomizing module and is mostly disposable consumables, handheld module gives the drive of atomizing module and supplies, along with social development, in the manufacturing industry, people have higher pursuit to modern industrial production in order to further improve its productivity effect, impel injection mold continuous progress and innovation, the production of atomizing bullet pipe usually adopts the monoblock mould of front and back mould to merge and built-in cold cycle water route at present.

With reference to the cartridge case molding die and molding method described in patent document CN202011223631.1, the above die has the following problems: 1. the heat conduction efficiency of the common die material steel at the present stage is extremely low, and the production requirements of the existing products can not be met under the condition that the application needs rapid cooling. 2. The temperature of the mold core is extremely high, and when the temperature of the mold core is higher, the mold core is easy to be pulled high or has more glue defects and the like when entering a pouring gate, so that the labor cost of post-treatment is increased, and the injection molding time of the product is further prolonged.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects and provides the front mold cooling and sleeving structure of the atomizing bomb, which has reasonable design, can effectively solve the problem of low thermal conductivity during production and simultaneously avoids the problem that a defective product is easily generated due to overhigh temperature of a mold core.

The above object of the present invention is achieved by the following technical means:

the front mold cooling nesting structure adopting the atomized bullets comprises a front mold mechanism and a mold core which are matched with each other, wherein the front mold mechanism comprises a first front mold component, a second front mold component and a matching piece, the second front mold component is installed on one side surface of the first front mold component, the matching piece is installed on the first front mold component, and one end surface of the matching piece is connected with the second front mold component; the fitting piece is including being cylindric cooperation body, cooperation body cavity runs through there is the cooperation groove, the outer wall middle part of cooperation body still encircles and is provided with the cooling recess, there is the set distance in the wall of horizontal direction and cooperation groove in the wall of cooling recess, the circumference center of cooling recess and cooperation groove keeps unanimous, still be provided with in the first front mould subassembly and run through the groove, run through the groove with the wall of cooling recess is around closing and forms the cooling chamber.

Further, in the above technical solution, the fitting groove of the fitting is connected to the mold core, the outer wall surface of the fitting is further provided with a first limiting section that is mutually fitted with the first front mold assembly, the inner wall surface of the fitting that is close to the second front mold assembly is further provided with a second limiting section, and the horizontal limit lengths of the first limiting section and the second limiting section are smaller than the horizontal diameter of the fitting groove.

Further, in the above technical solution, a first annular layer and a second annular layer are respectively disposed on two sides of the cooling groove, and a side surface of the second annular layer away from the first annular layer is connected to the second front mold assembly; the joint of the first front mold assembly, the first annular layer and the second annular layer is also provided with an annular sealing ring groove, and a rubber sealing ring layer matched with the sealing ring groove is also arranged in the sealing ring groove.

Further, in the above technical solution, the mating member is a beryllium copper insert layer.

Furthermore, in the above technical solution, the through groove includes a first through groove body and a second through groove body that are communicated with each other, one side of the first front mold assembly is provided with a first port, the first port extends to the second through groove body and the first through groove body from the outer wall surface of the mating piece, the first through groove body is further connected with a second port and a third port, respectively, the second port is arranged on the wall surface of the first front mold assembly, and the third port penetrates through the first front mold assembly and the second front mold assembly; and a first matching trap groove with a chamfer is further arranged at the four corners of one side surface of the first front mold assembly, which is far away from the second front mold assembly.

Furthermore, in the above technical solution, a second matching limiting groove having a chamfer is further provided at four corners of a side surface of the second front mold assembly away from the first front mold assembly, the second front mold assembly further includes an injection portion, and the injection portion penetrates through the second front mold assembly and is connected with the matching groove.

Further, in the above technical solution, the fitting piece and the highest horizontal position of the first front mold assembly are kept consistent, and the lowest horizontal position of the first front mold assembly and the lowest horizontal position of the second front mold assembly are kept consistent.

Further, in the above technical solution, a U-shaped groove is further provided on the first front mold assembly, and a fourth port is further provided on one side of the U-shaped groove.

The utility model has the beneficial effects that:

the method has the advantages that: aiming at the existing plastic mould field, the design structure of the cooling circulation water path of the front mould of the electronic cigarette mould is simply reconstructed, and the beryllium copper cooling water path structure is designed on the front mould of the mould to be matched with the annular water path structure designed by the front mould, so that the heat conduction from the mould core to the front mould (the beryllium copper cooling water path) during injection moulding is improved.

The method has the advantages that: the contact area of the water path is increased, the temperature and the shape size of the mold core are further controlled, and the stability is kept, so that the glue adding rate of the inlet sprue is reduced, the product forming period is shortened, and unnecessary labor cost is reduced.

Drawings

In order to more clearly illustrate the embodiments of the present invention, the drawings that need to be used in the description of the embodiments or the prior art will be briefly described below.

Fig. 1 is a schematic structural view of the present invention.

Fig. 2 is a schematic diagram of an explosive structure according to the present invention.

Fig. 3 is another schematic structural diagram of the present invention.

Fig. 4 is a schematic view of the cross-sectional structure a-a of fig. 1 according to the present invention.

Fig. 5 is a schematic view of the cross-sectional structure B-B of fig. 2 according to the present invention.

FIG. 6 is a schematic view of the construction of the fitting of the present invention.

The names of the components corresponding to the numerical identifiers in fig. 1 to 6 are as follows:

a first front mold assembly-1; a seal ring groove-11; a first port-12; a second port-13; a third port-14; a first mating trap slot-15;

a second front mold assembly-2; a second matching limit groove-21; an injection part-22;

fitting part-3; a mating groove-31; first limit section-32; a second limiting section-33; a cooling groove-34; a first annular layer-35; a second annular layer-36;

a through groove-4; a cooling chamber-41; a first through groove body-42; a second through groove-43;

a U-shaped groove-5; a fourth port-51.

Detailed Description

The technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings, and in the description of the present invention, it should be noted that:

the term "connected" is to be understood broadly, and may be mechanical or electrical; they may be connected directly or indirectly through intervening media, or may be interconnected between two elements.

The terms "front", "rear", "side", "upper", "lower" and the like are used as terms of orientation or positional relationship based on the drawings, and are only for convenience of description of the present invention.

For those skilled in the art, the technical solutions in the embodiments may be combined with each other, but must be based on the realization of the technical solutions by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not be within the protection scope of the present invention.

The present invention is further described with reference to the following specific examples, but it should be noted that the present invention is implemented on the premise of the technical solution of the present invention, and the detailed embodiments and specific operation procedures are given, but the scope of the present invention is not limited to the following examples.

First embodiment, as shown in fig. 1 to 6, the best embodiment of this embodiment is:

the utility model provides a front mould cooling registrates structure of atomizing bullet, most preferably includes the first front mould subassembly 1 and the second front mould subassembly 2 that overlap from top to bottom, and it has the hole that is 3 at least vertical to open on the first front mould subassembly 1, fitting piece 3 is installed on first front mould subassembly 1, the installation that overlaps each other of second front mould subassembly 2 first front mould subassembly 1's below, the lower terminal surface of fitting piece 3 with second front mould subassembly 2 is connected, it has cooperation groove 31 to open on the first front mould subassembly 1, cooperation groove 31 with the wall of fitting piece 3 forms cooling cavity, and is preferred, and the mold core runs through to be installed on the fitting piece, preferably, cooling water flow in the cooling cavity 41, the heat on the mold core is driven in the preferred flow of cooling water flow.

Specifically, fitting piece 3 is including being cylindric cooperation body, cooperation body cavity runs through has cooperation groove 31, the outer wall middle part of cooperation body still encircles and is provided with cooling groove 34, there is the set distance in the wall of cooling groove 34 and the wall of cooperation groove 31 in the horizontal direction, cooling groove 34 keeps unanimous with the circumference center of cooperation groove 31, still be provided with in the first front mould subassembly 1 and run through groove 4, run through groove 4 with the wall of cooling groove 34 is convoluteed and is formed cooling chamber 41.

Specifically, the circumferential centers of the cooling groove 34 and the matching groove 31 are kept consistent, the wall thickness of the cooling groove is kept uniform in a ring shape, the flowing water flow in the cooling cavity 41 and the heat stability of the mold core are controlled to a certain degree, and the poor colloid conditions such as glue generation or glue cracking are prevented.

As shown in fig. 1 to 2 and 6, the outer side wall surface of the fitting piece 3 is further provided with a first limiting section 32 which is in fit connection with the first front mold assembly 1, and the first limiting section 32 and the first front mold assembly 1 are fit and fixed with each other, the inner wall surface of the fitting piece 3 close to the second front mold assembly 2 is further provided with a second limiting section 33, and the horizontal limit length of the first limiting section 32 and the second limiting section 33 is smaller than the horizontal diameter of the fitting groove 31.

In this embodiment, adopt the structure of inside and outside bilateral spacing cross-section to lock the fitting piece of cylinder type and die fixedly, prevent to put into the back and produce the area of contact that the slip does not reduce the cylinder and bring simultaneously, stably reduce the heat and prevent to drop simultaneously.

As shown in fig. 6, a first annular layer 35 and a second annular layer 36 which are annularly protruded are respectively disposed on the upper side and the lower side of the cooling groove 34, the second annular layer 36 is located at the bottom end of the fitting piece, the bottom end surface of the second annular layer is connected to the second front mold assembly 2, an annular seal ring groove 11 is further disposed on the upper edge of the first annular layer 35 and the upper edge of the second annular layer 36, a rubber seal ring layer which is closely matched with the first seal ring groove 11 is further disposed in the seal ring groove 11, preferably, the rubber seal ring layer is used for preventing liquid in the seal ring groove 11 from leaking out, and preferably, the fitting piece 3 is a beryllium copper insert layer with high thermal conductivity.

Example two, as shown in fig. 1, 4 to 5, the best embodiment of this example is: a front mold cooling and nesting structure of an atomized bullet comprises a front mold mechanism and a mold core which are matched with each other, wherein the front mold mechanism comprises a first front mold component 1, a second front mold component 2 and a fitting piece 3, the second front mold component 2 is installed on one side surface of the first front mold component 1, the fitting piece 3 is installed on the first front mold component 1, and one end surface of the fitting piece 3 is connected with the second front mold component 2; the fitting piece 3 comprises a cylindrical fitting body, a fitting groove 31 penetrates through the hollow of the fitting body, a cooling groove 34 is further formed in the middle of the outer wall face of the fitting body in a surrounding mode, a set distance exists between the wall face of the cooling groove 34 and the wall face of the fitting groove 31 in the horizontal direction, the cooling groove 34 is consistent with the circumferential center of the fitting groove 31, a penetrating groove 4 is further formed in the first front mold assembly 1, and the wall face of the penetrating groove 4 and the wall face of the cooling groove 34 form a cooling cavity 41 in a surrounding mode.

In this embodiment, the through groove 4 includes a first through groove body 42 and a second through groove body 43 which are communicated with each other, a first port 12 is opened at one side of the first front mold assembly 1, the first port 12 extends to the outer wall surface of the fitting piece 3 and extends to the second through groove body 43 and the first through groove body 42, the first through groove body 42 is further connected with a second port 13 and a third port 14 respectively, the second port 13 is arranged on the wall surface of the first front mold assembly 1, and the third port 14 penetrates through the first front mold assembly 1 and the second front mold assembly 2; and a first matching recess groove 15 with a chamfer is further arranged at the four corners of one side surface of the first front mould assembly 1 far away from the second front mould assembly 2. A second matching limiting groove 21 with a chamfer is further formed in the four corners of one side face, far away from the first front mold assembly 1, of the second front mold assembly 2, the second front mold assembly 2 further comprises an injection part 22, and the injection part penetrates through the second front mold assembly 2 and is connected with the matching groove 31.

Specifically, adopt the sunken formula structural connection of first cooperation spacing groove and second cooperation spacing groove, the reinforcing is fixed to prevent to connect and skids.

As shown in fig. 1 to 2, the fitting member 3 is kept at the highest level of the first front mold assembly 1, and the lowest level of the first front mold assembly 1 is kept at the lowest level of the second front mold assembly 2. Still be provided with U type groove 5 on the first preceding module 1, one side in U type groove 5 still is provided with fourth port 51.

In this embodiment, a concave-combined connecting structure is adopted, so that the occupied volume of the mold is further reduced, and the integrity of the mold equipment is improved. And a U-shaped groove is additionally adopted so as to further improve the temperature control.

The working principle of the utility model is as follows:

the injection mold is generally composed of a front mold and a rear mold, wherein the front mold cooling water path module of the electronic cigarette bullet tube is composed of 24 beryllium copper cooling inserts and 4 annular cooling water paths, the beryllium copper cooling inserts and the 4 annular cooling water paths are respectively installed in 4 front mold cores, and both sides of each beryllium copper insert are respectively provided with a water inlet and a water outlet.

During production, the beryllium copper cooling water path insert of the front mold of the electronic cigarette cartridge tube is embedded in the annular cooling water path, meanwhile, the beryllium copper cooling insert is provided with a rubber sealing ring, the cooling water path is prevented from leaking, then the detachable cigarette cartridge tube mold core penetrates through the beryllium copper cooling insert, after the front mold assembly and the rear mold are closed during production, the injection molding machine is glued, cooling water passes through the annular water path, and then enters the beryllium copper groove water path through the beryllium copper water inlet, and then forms a circulating water path through the water outlet, so that the detachable cigarette cartridge tube mold core is rapidly cooled, the size stability of the mold core is ensured, the deformation of a product is reduced, the injection molding period is shortened, and the purpose of high-efficiency precise production is achieved.

The above description is intended to illustrate the preferred embodiments of the present invention, and not to limit the scope of the present invention, and all modifications and equivalents of the structures described in the specification and drawings, or any other technical fields related thereto, which are directly or indirectly applicable to the present invention, are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a front mould cooling registrates structure of atomizing bullet, includes front mould mechanism and mold core that mutually supports, its characterized in that: the front mold mechanism comprises a first front mold assembly (1), a second front mold assembly (2) and a fitting piece (3), the second front mold assembly (2) is installed on one side face of the first front mold assembly (1), the fitting piece (3) is installed on the first front mold assembly (1), and one end face of the fitting piece is connected with the second front mold assembly (2);

fitting piece (3) is including being cylindric cooperation body, cooperation body cavity runs through has cooperation groove (31), the outer wall middle part of cooperation body still encircles and is provided with cooling recess (34), there is set distance in the wall of horizontal direction and cooperation groove (31) of the wall of cooling recess (34), cooling recess (34) keep unanimous with the circumference center of cooperation groove (31), still be provided with in first preceding mould subassembly (1) and run through groove (4), run through groove (4) with the wall of cooling recess (34) is around closing and forms cooling chamber (41).

2. The front mold cooling jacket structure of an atomizing bomb according to claim 1, wherein: the cooperation groove (31) of fitting piece (3) with the mold core is connected, the outer wall surface of fitting piece (3) still is provided with first spacing cross-section (32) of mutually supporting with first preceding mould subassembly (1), the internal face that fitting piece (3) is close to second preceding mould subassembly (2) still is provided with second spacing cross-section (33), the horizontal limit length of first spacing cross-section (32) and second spacing cross-section (33) is less than the horizontal diameter in cooperation groove (31).

3. The front mold cooling jacket structure of an atomizing bomb according to claim 2, characterized in that: a first annular layer (35) and a second annular layer (36) are respectively arranged on two sides of the cooling groove (34), and one side face, far away from the first annular layer (35), of the second annular layer (36) is connected with the second front mold assembly (2);

the joint of the first front mold assembly (1) and the first annular layer (35) and the second annular layer (36) is further provided with an annular sealing ring groove (11), and a rubber sealing ring layer matched with the sealing ring groove (11) is further arranged in the sealing ring groove (11).

4. The front mold cooling jacket structure of an atomizing bomb according to claim 2, characterized in that: the fitting piece (3) is a beryllium copper insert layer.

5. The front mold cooling jacket structure of an atomizing bomb according to claim 1, wherein: the through groove (4) comprises a first through groove body (42) and a second through groove body (43) which are communicated with each other, a first port (12) is formed in one side of the first front mold assembly (1), the outer wall surface of the first port (12) to the fitting piece (3) extends to the second through groove body (43) and the first through groove body (42), the first through groove body (42) is respectively connected with a second port (13) and a third port (14), the second port (13) is arranged on the wall surface of the first front mold assembly (1), and the third port (14) penetrates through the first front mold assembly (1) and the second front mold assembly (2);

a first matching trap groove (15) with a chamfer is further formed in the four corners of one side face, far away from the second front mold assembly (2), of the first front mold assembly (1).

6. The front mold cooling jacket structure of an atomizing bomb according to claim 1, wherein: a second matching limiting groove (21) with a chamfer is further formed in the four corners of one side face, far away from the first front mold assembly (1), of the second front mold assembly (2), the second front mold assembly (2) further comprises an injection portion (22), and the injection portion penetrates through the second front mold assembly (2) and is connected with the matching groove (31).

7. The front mold cooling jacket structure of an atomizing bomb according to claim 1, wherein: the fitting piece (3) is kept consistent with the highest horizontal position of the first front mold assembly (1), and the lowest horizontal position of the first front mold assembly (1) is kept consistent with the lowest horizontal position of the second front mold assembly (2).

8. The front mold cooling jacket structure of an atomizing bomb according to claim 1, wherein: still be provided with U type groove (5) on first preceding mould subassembly (1), one side in U type groove (5) still is provided with fourth port (51).