CN216267418U - Injection mold of atomizing casing - Google Patents

Abstract

The application relates to an injection mold of atomizing casing relates to injection mold technical field, aims at improving the impaired problem of atomizing casing among the die sinking process. An injection mold of an atomization shell comprises a fixed mold plate, a movable mold plate and a bottom plate, wherein the fixed mold plate is arranged on one side, away from the bottom plate, of the movable mold plate, an accommodating cavity is formed in the fixed mold plate, a plurality of fixed mold cores are arranged in the accommodating cavity, an installation cavity is formed in the movable mold plate, and movable mold cores are arranged in the installation cavity; the ejection assembly is used for stripping the face shell and the bottom shell and is provided with a plurality of groups, the ejection assembly corresponds to the clamping grooves, the buckles and the connecting buckles one to one respectively, and one end, far away from the fixed die core, of each ejection assembly is connected with the bottom plate. This application has the atomizing casing drawing of patterns of being convenient for, improves the effect of atomizing casing yield.

Description

An injection mold for atomizing casing

technical field

The present application relates to the technical field of injection molds, and in particular, to an injection mold for an atomizing casing.

Background technique

At present, injection molding is a method of manufacturing plastic products. The molten plastic is injected into the mold of plastic products by pressure, and the desired plastic parts are obtained by cooling and molding.

In the related art, an atomizing casing includes a face shell and a bottom shell integrally formed with the face shell; the inner side wall of the face shell and on both sides are provided with a plurality of card slots, and the inner side wall of the bottom shell is provided with a plurality of card slots. Matching buckles; connecting buckles are provided on the inner side wall of the atomizer casing and at both ends in the length direction.

In the process of realizing this application, the inventor found that there are at least the following problems in this technology: when the atomizing casing is produced, because the clamping grooves of the surface casing, the buckles of the bottom casing, and the connecting buckles at both ends of the atomizing casing are all connected to the mold buckle The mold is prone to damage to the slot, buckle and connection buckle during the mold opening process, so it needs to be improved.

Utility model content

In order to improve the problem of damage to the atomizing casing during the mold opening process, the present application provides an injection mold for the atomizing casing.

The injection mold of a kind of atomizing casing provided by the application adopts the following technical scheme:

An injection mold for an atomizing casing, comprising a fixed template, a movable template and a bottom plate, the fixed template is arranged on the side of the movable template away from the bottom plate, the fixed template is provided with an accommodating cavity, and the accommodating cavity is provided with an accommodating cavity. A plurality of fixed mold cores, an installation cavity is opened on the movable template, and a movable mold core is set in the installation cavity; There are multiple sets of material components, and the top material components are in one-to-one correspondence with the clip grooves, the buckles and the connection buckles, and one end of each of the top material components away from the fixed mold core is connected to the bottom plate.

By adopting the above technical solution, during the mold opening process, the oil cylinder is pushed to make the top shell and the bottom shell unload, and the oil cylinder is pushed to drive the bottom plate to move toward the moving template, so that the top material assembly can simultaneously perform the clips, the clip grooves and the connecting clips. Demoulding, on the one hand, the ejector assembly facilitates the release of the buckle, the slot and the connecting buckle from the mold; The damage to the atomizing casing improves the yield of the atomizing casing.

Preferably, the ejector assembly includes a snap portion, an inclined ejector rod and an inclined top seat; the snap portion is arranged in the movable mold core, and the snap portion is respectively embedded with the snap groove, the snap button and the connection snap. The oblique ejector rod is obliquely penetrated in the movable mold core, and one end of the oblique ejector rod is fixedly connected by a clamping part; the movable template runs through a guide hole for the oblique ejector rod to pass through; the oblique ejector seat is provided with When the bottom plate is close to the side wall of the movable template, one end of the inclined top rod away from the clamping portion is arranged in the inclined top seat.

By adopting the above technical solution, the oil cylinder is pushed to drive the bottom plate to move towards the movable mold base, so that the bottom plate drives the inclined top base to move towards the movable mold base, and the inclined top base pushes the inclined top rod to move along the guide hole, so that the clamping part is separated from the finished product at the same time. The finished product is pushed and demolded synchronously in multiple directions, thereby improving the yield of the atomizer casing.

Preferably, the side wall of the movable template close to the bottom plate is provided with a sliding groove around the guide hole into which the inclined top seat is inserted.

By adopting the above technical solution, the bottom plate drives the inclined top seat to move toward the moving template, and the sliding groove reduces the rigid collision between the inclined top seat and the moving template, ensures the normal movement of the inclined top seat, and reduces the impact on the inclined top seat and the moving template. Damage to the moving template.

Preferably, the ends of the inclined top rods located opposite to each other in the width direction of the face case and the bottom case away from the inclined top seat are all disposed obliquely close to each other.

By adopting the above technical solution, the inclined ejector rods on both sides of the width direction of the top case and the bottom case move synchronously in the direction of approaching each other, so as to facilitate the synchronous disengagement of the latching portion from the buckle and the latching groove, and at the same time, it is convenient for the top case and bottom case synchronous demoulding.

Preferably, the inclination directions of the ends of the inclined top rods located at both ends in the longitudinal direction of the face case and the bottom case away from the inclined top base are the same.

By adopting the above technical solution, both ends of the face shell and bottom shell in the length direction can be disengaged from the connecting buckle at the same time, and the inclined direction of the inclined ejector rods at both ends of the atomizing casing is consistent, so that the pushing force of the inclined ejecting rod on the atomizing casing tends to be Consistently, it reduces the damage to the finished product caused by the pushing force in different directions during demolding, and improves the yield of the atomizing casing.

Preferably, one end of the lifter seat close to the lifter rod is provided with an abutment groove for the lifter rod to enter, and the inner side wall of the abutment groove is provided with a limiter for restricting the lifter rod from leaving the abutment groove. A position block is provided at one end of the inclined top rod close to the inclined top seat, and a position limit through groove is provided for the position limit block to be inserted into.

By adopting the above technical solution, the inclined ejector rod is moved to the inclined roof seat along the guide rod, and the inclined ejector rod is pushed into the contact groove in the horizontal direction, so as to realize the quick connection between the inclined ejector rod and the inclined roof seat; The position block is inserted into the limit through groove to limit the sloping ejector rod from being separated from the sloping roof seat, thereby improving the connection stability of the sloping ejector rod and the sloping roof seat.

Preferably, the inner side wall of the abutting through groove is provided with a limiting block that restricts the slanted ejector rod from being separated from the abutting through groove.

By adopting the above technical solution, the oblique ejector only needs to open a limit through groove corresponding to a limit block, which reduces the transformation of the oblique ejector, improves the structural strength of the oblique ejector, and reduces the possibility of the oblique ejector breaking. , to ensure the service life of the inclined ejector.

Preferably, the inner side wall of the abutting through groove is oppositely provided with two limiting blocks for restricting the slanted ejector rod from disengaging from the abutting through groove.

By adopting the above technical solution, the two opposing limit blocks restrict the inclined ejector rod to move in the direction of abutting against the two opposite inner side walls of the through groove, thereby improving the clamping stability of the inclined ejector rod and the inclined top seat.

To sum up, the present application includes at least one of the following beneficial technical effects:

1. By setting the ejector components to correspond to the buckle, the card slot and the connection buckle respectively, on the one hand, the ejector component facilitates the release of the buckle, the card slot and the connection buckle from the mold; The buckle, the card slot and the connection buckle are demolded synchronously, which reduces the damage to the atomizer casing during the mold opening process and improves the yield of the atomizer casing.

2. Connect the end of the oblique top rod away from the clamping part and the oblique top seat, and clamp them in the horizontal direction, and push the oblique top rod into the contact groove to realize the quick connection between the oblique top rod and the oblique top seat; At the same time, the limit block is pushed into the limit through groove, so as to limit the slanted ejector rod to be separated from the slanted ejector seat, thereby improving the connection stability of the slanted ejector rod and the slanted ejector seat.

Description of drawings

Fig. 1 is the overall structure schematic diagram of atomizing casing in the background technology;

2 is a schematic structural diagram of an injection mold for an atomizing casing according to Embodiment 1 of the present application;

3 is an exploded schematic diagram for embodying the structure of the injection mold in Example 1;

Fig. 4 is the exploded schematic diagram of fixed template, movable template and bottom plate structure in the present embodiment 1;

Fig. 5 is the sectional schematic diagram along the A-A direction in Fig. 2;

Fig. 6 is the connection schematic diagram of the positional relationship of the top shell, the bottom shell and the top material assembly in the present embodiment 1;

Fig. 7 is the enlarged schematic diagram of part B in Fig. 6;

FIG. 8 is an enlarged schematic view of part C in FIG. 6 .

Description of reference numbers:

101, face shell; 102, bottom shell; 103, card slot; 104, buckle; 105, connection buckle; 11, fixed die base; 12, movable die base; 13, bottom plate; 131, lift plate; 132, fixed plate ;14. Push cylinder; 2. Fixed plate; 21. Receiving cavity; 22. Fixed mold core; 3. Moving platen; 31. Installation cavity; 32. Moving mold; 321. Guide hole; 33. Sliding groove; Ejector assembly; 41, clamping part; 42, inclined ejector rod; 421, limit through groove; 43, inclined top seat; 431, contact through groove; 4311, limit block.

Detailed ways

The present application will be further described in detail below in conjunction with accompanying drawings 2-8.

The embodiment of the present application discloses an injection mold for an atomizing casing.

Example 1:

Referring to FIG. 2 , an injection mold of an atomizing casing includes a fixed die base 11, a fixed die plate 2, a movable die plate 3, a base plate 13 and a movable die base 12, which are arranged in sequence from top to bottom; plate 131 and fixing plate 132 . A push cylinder 14 is disposed on the side wall of the movable die base 12 toward the movable die plate 3 to drive the lifting plate 131 and the fixed plate 132 to reciprocate toward the movable die base 12 . In this embodiment, the connection relationship and connection method of the fixed die base 11 , the fixed die plate 2 , the movable die plate 3 , the lifting plate 131 , the fixed plate 132 , the movable die base 12 and the push cylinder 14 are the conventional settings of the injection mold, not Repeat.

Referring to FIGS. 3 and 4 , a side wall of the stationary die plate 2 close to the movable die plate 3 is provided with a accommodating cavity 21 along the vertical direction, and two fixed die cores 22 are arranged in the accommodating cavity 21 . The side wall of the movable platen 3 close to the fixed platen 2 is provided with an installation cavity 31 along the vertical direction. The molten plastic flows into the cavity between the fixed die core 22 and the movable die core 32 to form the atomizing casing.

Referring to FIGS. 1 and 4 , there are multiple sets of ejector assemblies 4 running through the installation cavity 31 , and all the slots 103 , the buckles 104 and the connection buckles 105 are in one-to-one correspondence with the ejector assemblies 4 , so that the ejector assemblies 4 can drive When the top shell 101 and the bottom shell 102 are stripped, the clip grooves 103, clips 104 and connection clips 105 are stripped at the same time, thereby reducing the mold opening process. Damage to buckle 105.

Referring to FIGS. 1 and 5 , the ejector assembly 4 includes a snap portion 41 , an inclined ejector rod 42 and an oblique top seat 43 ; the snap portion 41 is inserted into the side wall of the movable mold core 32 close to the fixed mold core 22 . The end wall of 41 abuts against the movable mold core 32 , so that the clamping portion 41 is clamped in the movable mold core 32 . In this embodiment, the clamping portion 41 can be adjusted according to the different shapes of the clamping slot 103 , the clamping buckle 104 and the connecting buckle 105 , so that the clamping portion 41 is embedded with the clamping slot 103 , the clamping buckle 104 and the connecting buckle 105 respectively. combine.

Referring to FIGS. 4 and 5 , the oblique ejector rod 42 penetrates the movable mold core 32 obliquely, and one end of the oblique ejector rod 42 located in the movable mold core 32 is fixedly connected to the clamping portion 41 . A guide hole 321 is penetrated through the movable platen 3 according to the inclined direction of the movable mold core 32 , and the inclined ejector rod 42 can slide in the guide hole 321 .

Referring to FIGS. 5 and 6 , the inclined ejector rods 42 located on both sides in the width direction of the face case 101 and opposite to each other, one end facing the engaging portion 41 is inclined toward each other, so as to facilitate the operation of the face case 101 and the slot 103 Demoulding: The inclined ejector rods 42 located on both sides of the bottom shell 102 in the width direction and opposite to each other, the ends facing the engaging portion 41 are inclined toward each other, so as to facilitate the demoulding of the bottom shell 102 and the buckle 104 .

Referring to FIGS. 5 and 6 , the oblique ejector rods 42 located at both ends of the face shell 101 in the longitudinal direction have the same inclination direction at one end in the direction of the clamping portion 41 , and the oblique ejector rods 42 located at both ends of the bottom shell 102 in the longitudinal direction are close to the clamping portion. The inclination direction of one end of the 41 direction is the same, and the inclination directions of the inclined top rods 42 located at both ends of the face case 101 and the inclined top rods 42 located at both ends of the bottom case 102 are the same, so that the face case 101, the bottom case 102 and the connecting buckle 105 can be at the same time. Demould.

Referring to FIG. 5 , the inclined roof seat 43 is connected to the side wall of the fixed plate 132 close to the lifting plate 131 , the end of the inclined roof seat 43 close to the movable template 3 penetrates the lifting plate 131 , and the end of the inclined roof seat 43 away from the movable template 3 is located at the lifting plate 131 and fixedly connected to the fixing plate 132 by bolts.

Referring to FIGS. 5 and 7 , one end of the lifter seat 43 close to the lifter rod 42 is provided with an abutment groove 431 in the vertical direction, so that the end of the lifter rod 42 away from the engaging portion 41 can abut into the abutment groove 431 Inside.

Referring to FIGS. 5 and 7 , a limit block 4311 is integrally formed on the inner side wall of the contact groove 431 to restrict the lifter rod 42 from being separated from the contact groove 431 . In the horizontal direction, there is a limit through groove 421 into which the limit block 4311 is inserted, so as to realize the snap connection of the inclined top rod 42 and the inclined top seat 43 .

Referring to FIGS. 3 and 5 , the side wall of the movable template 3 close to the lift plate 131 surrounds the guide hole 321 and has a sliding slot 33 in the vertical direction, so that the inclined top seat 43 can slide in. When the lift plate 131 drives the inclined top seat When the 43 moves, the sliding groove 33 reduces the rigid collision between the inclined top seat 43 and the movable template 3 .

The implementation principle of an injection mold for an atomizing casing in Example 1 of the present application is:

When installing the ejector assembly 4, insert the oblique ejector rod 42 through the movable die core 32 and insert it into the guide hole 321 obliquely. The limiting block 4311 abuts into the limiting through groove 421 to realize the quick snap-fit installation of the ejector assembly 4 .

During the mold opening process, after the movable die plate 3 drives the movable die core 32 to gradually move away from the fixed die core 22, the oil cylinder 14 is pushed to drive the bottom plate 13 to move toward the movable die plate 3, so that the inclined top seat 43 drives the oblique ejector rod 42 to move toward the fixed die core 22. , the inclined ejector rod 42 moves along the guide hole 321 , so that the engaging portion 41 is disengaged from the engaging slot 103 , the engaging buckle 104 and the connecting button 105 respectively. , thereby reducing the damage to the top shell 101 and the bottom shell 102 during the demoulding process.

Example 2:

Referring to FIGS. 6 and 8 , the difference between the embodiment of the present application and the embodiment 1 is that the inner side walls opposite to the contact groove 431 are fixedly connected to the limiting blocks 4311 .

Referring to FIG. 8 , one end of the inclined top rod 42 close to the inclined top seat 43 is provided with a limit through groove 421 in the horizontal direction for the two limit blocks 4311 to be inserted, so as to realize the clamping of the inclined top rod 42 and the inclined top seat 43 catch.

The implementation principle of an injection mold for an atomizing casing in Example 2 of the present application is:

When the oblique ejector rod 42 snaps the limit block 4311 to the limit through slot 421 in the horizontal direction, the two opposite limit blocks 4311 can limit the oblique ejector rod 42 to abut against the two opposite inner side walls of the through slot 431 . The direction of movement is performed, thereby improving the clamping stability of the inclined top rod 42 and the inclined top seat 43 .

The above are all preferred embodiments of the present application, and are not intended to limit the protection scope of the present application in turn. Therefore: all equivalent changes made according to the structure, shape and principle of the present application should be covered within the protection scope of the present application. .

Claims (8)

1. An injection mold for an atomizing casing, comprising a fixed template (2), a movable template (3) and a base plate (13), and the fixed template (2) is arranged on the movable template (3) away from the base plate (13). On one side, an accommodating cavity (21) is opened on the fixed template (2), a plurality of fixed mold cores (22) are arranged in the accommodating cavity (21), and a mounting cavity is opened on the movable template (3). (31), a movable mold core (32) is arranged in the installation cavity (31); it is characterized in that: the installation cavity (31) is provided with a material for removing the top shell (101) and the bottom shell (102). A top material assembly (4), the top material assembly (4) is provided with a plurality of groups, and the top material assembly (4) is in one-to-one correspondence with the card slot (103), the buckle (104) and the connection button (105) respectively , one end of each top material assembly (4) away from the fixed die core (22) is connected with the bottom plate (13). 2. The injection mold of an atomizing casing according to claim 1, characterized in that: the ejector assembly (4) comprises a clamping portion (41), a slanted ejector rod (42) and a slanted ejector seat (41). 43); the clamping portion (41) is arranged in the movable mold core (32), and the clamping portion (41) is respectively embedded with the clamping slot (103), the buckle (104) and the connecting buckle (105) the inclined ejector rod (42) is obliquely penetrated in the movable mold core (32), and one end of the inclined ejector rod (42) is fixedly connected with a clamping part (41); A guide hole (321) through which the inclined top rod (42) passes; the inclined top seat (43) is arranged on the side wall of the bottom plate (13) close to the movable template (3), and the inclined top rod (42) is far away from the clamping connection One end of the part (41) is arranged in the inclined top seat (43). 3. The injection mold of an atomizing casing according to claim 2, characterized in that: the side wall of the movable template (3) close to the bottom plate (13) is provided with an inclined top seat around the guide hole (321) (43) The sliding groove (33) into which it is inserted. 4. The injection mold of an atomizing casing according to claim 2, characterized in that: the inclined top rods (42) located on opposite sides in the width direction of the face shell (101) and the bottom shell (102) are far away from One end of the inclined top seat (43) is inclined and arranged close to each other. 5. The injection mold of an atomizing casing according to claim 2, characterized in that: the oblique top rods (42) located at both ends in the length direction of the surface shell (101) and the bottom shell (102) are far away from the oblique top The inclination directions of one end of the seat (43) are the same. 6. The injection mold of an atomizing casing according to claim 2, characterized in that: one end of the inclined top seat (43) close to the inclined top rod (42) is provided with a place for the inclined top rod (42) to abut against The abutment groove (431) is inserted into the abutment groove (431), the inner side wall of the abutment groove (431) is provided with a limit block (4311) for restricting the inclined ejector rod (42) from leaving the abutment groove (431). The end of the top rod (42) close to the inclined top seat (43) is provided with a limiting through groove (421) into which the limiting block (4311) is inserted. 7. The injection mold of an atomizing casing according to claim 6, characterized in that: the inner side wall of the abutting through groove (431) is provided with a piece of restricting the inclined ejector rod (42) from disengaging from the abutting through groove (431). 431) of the limit block (4311). 8 . The injection mold for an atomizing casing according to claim 6 , wherein the inner side wall of the abutting groove (431) is oppositely provided with two pieces of restricting the inclined ejector rods (42) from disengaging the abutting connection. 9 . The limit block (4311) of the groove (431).

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