WO2023070854A1 - Mold and horizontal injection molding machine - Google Patents

Abstract

A mold (100) and a horizontal injection molding machine. The mold is applied to the horizontal injection molding machine. The mold (100) comprises a moving mold assembly (1) and a fixed mold assembly (2). The moving mold assembly (1) comprises a front mold plate (11) and a female mold core (12) that are movably connected to each other, the front mold plate (11) being provided with an injection molding hole (111), the female mold core (12) being provided with a press fitting surface (121), and the axis direction of the injection molding hole (111) being arranged parallel to the press fitting surface (121); the fixed mold assembly (2) comprises a rear mold plate (21) and a male mold core (22) that are connected to each other, the male mold core (22) being provided with a bearing surface (221), the bearing surface (221) being provided with an insertion hole (2211), and the insertion hole (2211) being used for placing an insert. When the front mold plate (11) and the rear mold plate (21) of the mold (100) are closed, the press fitting surface (121) directly faces the bearing surface (221) and they enclose to form a mold cavity, so that the injection molding hole (111) is communicated with the mold cavity, and the axis direction of the injection molding hole (111) is arranged parallel to the bearing surface (221); the insert is located in the mold cavity, and the mold cavity is used for injection molding to form a product. Thus, the stability of mounting the insert to the mold (100) is improved, and the product yield and production efficiency are improved.

Description

Molds and Horizontal Injection Molding Machines technical field

The invention relates to the technical field of injection molds, in particular to a mold and a horizontal injection molding machine using the mold.

Background technique

With the increasing prosperity of social and economic development, people's demand for the quality of various electronic products is getting higher and higher. In order to meet people's needs for various functions of electronic products, the product structure is becoming more and more complex. Especially the current wearable products adopt charging PIN insert injection molding production method, and many products have more charging PIN inserts, and the charging PIN insert is integrally injection molded with the product, so, for the charging PIN insert There are extremely high requirements for parts installed on the mold.

In the related art, the clamping part and the injection part of the horizontal injection molding machine are on the same horizontal center line, and the mold is opened in the horizontal direction. When the charging PIN insert is installed on the mold, it usually occurs that the installation is dropped or the installation is not in place. If the installation is dropped, the product is defective. The mold core is remade, or the mold is frequently lowered, which cannot stabilize the production and seriously affects the production efficiency.

Contents of the invention

The main purpose of the present invention is to provide a mold and a horizontal injection molding machine using the mold, aiming at improving the stability of inserts installed in the mold, improving product yield and production efficiency.

In order to achieve the above object, the mold proposed by the present invention is applied to a horizontal injection molding machine, and the mold includes:

A moving mold assembly, the moving mold assembly includes a movably connected front template and a female mold core, the front template is provided with an injection hole, the female mold core is provided with a pressing surface, and the axial direction of the injection hole is disposed parallel to the pressing surface; and

A fixed mold assembly, the fixed mold assembly includes a connected back template and a male mold core, the male mold core is provided with a bearing surface, and the bearing surface is provided with an embedded hole, and the embedded hole is used to place an insert ;

Wherein, the mold has a mold clamping state in which the front template is connected to the rear template, and in the mold clamping state, the pressing surface is facing the bearing surface and encloses to form a mold cavity, so that the The injection hole communicates with the cavity, and the axial direction of the injection hole is parallel to the bearing surface, the insert is located in the cavity, and the cavity is used for injection molding to form a product.

Optionally, a receiving groove is provided on the side of the front template facing the rear template, the injection hole communicates with the receiving groove, the female mold core is movably arranged in the receiving groove, and the female The mold core can slide along the groove wall of the accommodating groove.

Optionally, the bottom wall of the receiving tank is provided with a via hole passing through the front formwork, and the mother mold core is provided with an inclined hole corresponding to the via hole, and the movable mold assembly also includes a jacking piece, so The jacking member moves through the through hole and slides against the hole wall of the inclined hole;

Wherein, the jacking member moves along the through hole and slides relative to the hole wall of the inclined hole, so that the female mold core slides along the groove wall of the accommodating groove, and approaches or moves away from the male Mo Ren.

Optionally, the extending direction of the inclined hole is set at an included angle with the bearing surface;

And/or, the inclined hole is inclined from a direction adjacent to the via hole to a direction away from the cavity.

Optionally, positioning blocks are protruded from the opposite side walls of the receiving groove, positioning slots are opened on the opposite side walls of the female core corresponding to the positioning blocks, and the positioning blocks are accommodated in the positioning slots inside, and slidingly abuts against the core of the master mold.

Optionally, the movable mold assembly further includes a front membrane fixing plate, the front mold fixing plate is connected to the side of the front template facing away from the accommodating groove, and the front mold fixing plate is provided with a communication channel. The through hole of the injection hole, the end of the jacking member away from the female mold core is connected to the front mold fixing plate, and the front mold fixing plate can be close to or far away from the front template to drive the jacking The member slides relative to the hole wall of the inclined hole.

Optionally, a mounting groove is opened on the side of the rear template facing the front template, and the male mold core is arranged in the mounting groove;

Define the clamping direction of the front template and the rear template as the first direction, define the sliding direction of the master mold core as the second direction, and define the first direction and the second direction to form an included angle.

Optionally, the front template includes a first fixing portion and a first boss, the first boss is arranged on a side of the first fixing portion facing the rear template, and the first fixing portion and The first boss jointly forms a first notch, and the female mold core is connected with the first boss;

The rear template includes a second fixing part and a second boss, the second boss is arranged on the side of the second fixing part facing the front template, and the second fixing part and the second The bosses together form a second notch, and the male core is connected to the second boss;

Wherein, in the mold closing state, the first boss is accommodated in the second notch, and the second boss is accommodated in the first notch.

Optionally, the fixed mold assembly also includes an ejection assembly, and the ejection assembly includes:

a driving part, the driving part is connected to the rear template;

A thimble seat, the thimble seat is connected to the rear template, and the thimble seat is provided with a through hole; and

A thimble, one end of the thimble passes through the through hole, and is connected to the output end of the driving member, the other end of the thimble moves through the male mold core, and the driving member drives the thimble to eject out of the product on the carrying surface.

The present invention also proposes a horizontal injection molding machine, comprising:

machine tools; and

As for the mold described above, the mold is set on the machine tool.

The mold proposed by the technical solution of the present invention includes a movable mold assembly and a fixed mold assembly, wherein, the rear template of the fixed mold assembly is connected with the core of the male mold, and the rear template is used to fix the core of the male mold. A bearing surface is provided on the male core, and the insert is carried on the bearing surface. At the same time, the front template of the movable mold assembly is used to fix the core of the female mold, and a pressing surface is arranged on the core of the female mold. Moreover, the front template is provided with injection holes. In addition, the front template and the rear template are in a mold-closed state. When the mold is closed, the pressing surface and the bearing surface are enclosed to form a cavity. The cavity is used for injection molding to form a product, and the insert is located in the cavity. Inside, the injection hole is set in communication with the cavity, and the insert is integrally formed on the product during injection molding through the injection hole. By setting the axial direction of the injection hole parallel to the bearing surface, the bearing surface can be set on a horizontal plane, and the insert can be stably loaded in the embedded hole of the bearing surface due to its own gravity, which avoids the drop of the insert and improves the quality of the insert. installation stability.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only These are some embodiments of the present invention. For those skilled in the art, other drawings can also be obtained according to the structures shown in these drawings without creative effort.

Fig. 1 is the structural representation of mold clamping state of one embodiment of the mold of the present invention;

Fig. 2 is an exploded view of an embodiment of the mold of the present invention;

Fig. 3 is the exploded view of another embodiment of the mold of the present invention;

Fig. 4 is the exploded view of another embodiment of the mold of the present invention;

Fig. 5 is the schematic diagram of part structure in one embodiment of mold of the present invention;

Fig. 6 is a top view of an embodiment of the mold of the present invention;

FIG. 7 is a cross-sectional view along direction A in FIG. 6 .

Explanation of reference numbers:

label	name	label		name
100	mold	151	through hole
1	Dynamic mold components	2	Molded components
11	front template	twenty one	back template
111	injection hole	211	mounting slot
112	storage tank	212	second fixed part
113	Via	213	second boss
115	first fixed part	214	second gap
116	first boss	twenty two	male model
117	first gap	221	Bearing surface
12	Mother model kernel	2211	Embedded hole
121	Pressing surface	twenty three	ejector assembly
122	inclined hole	231	Driver
123	Locating slot	232	Thimble seat
13	jacking piece	233	thimble
14	positioning block	twenty four	Rear mold fixing plate
15	Front mold fixing plate	3	Guide post

The realization of the purpose of the present invention, functional characteristics and advantages will be further described in conjunction with the embodiments and with reference to the accompanying drawings.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.

It should be noted that all directional indications (such as up, down, left, right, front, back...) in the embodiments of the present invention are only used to explain the relationship between the components in a certain posture (as shown in the accompanying drawings). Relative positional relationship, movement conditions, etc., if the specific posture changes, the directional indication will also change accordingly.

In addition, the descriptions involving "first", "second" and so on in the present invention are only for descriptive purposes, and should not be understood as indicating or implying their relative importance or implicitly indicating the quantity of the indicated technical features. Thus, the features defined as "first" and "second" may explicitly or implicitly include at least one of these features. In addition, the technical solutions of the various embodiments can be combined with each other, but it must be based on the realization of those skilled in the art. When the combination of technical solutions is contradictory or cannot be realized, it should be considered that the combination of technical solutions does not exist , nor within the scope of protection required by the present invention.

In the related art, the injection molding direction of the horizontal injection molding machine is generally the horizontal direction, and the traditional mold adopts the method of upper and lower mold clamping, and the axial direction of the injection hole is perpendicular to the bearing plane of the cavity. In this way, when a traditional mold is installed on a horizontal injection molding machine, since the injection molding needs to be performed in the horizontal direction, the load-bearing plane of the cavity is vertical at this time. Installing the problem of falling.

Based on the above problems, the present invention proposes a mold 100 .

Please refer to Fig. 1, Fig. 2, Fig. 3, Fig. 5 and Fig. 7, in the embodiment of the present invention, the mold 100 is applied to a horizontal injection molding machine, and the mold 100 includes a movable mold assembly 1 and a fixed mold assembly 2. The movable mold assembly 1 includes a front template 11 and a female mold core 12 that are movably connected. The front template 11 is provided with an injection hole 111, and the female mold core 12 is provided with a pressing surface 121. The axial direction of the injection hole 111 is in line with the compression The surface 121 is arranged in parallel; the fixed mold assembly 2 includes a connected rear template 21 and a male mold core 22, the male mold core 22 is provided with a bearing surface 221, and the bearing surface 221 is provided with an embedded hole 2211, and the embedded hole 2211 is used to place an embedded mold. Among them, the mold 100 has a mold clamping state in which the front template 11 and the rear template 21 are connected. In the mold clamping state, the pressing surface 121 and the bearing surface 221 are facing each other, and form a cavity so that the injection hole 111 communicates with the cavity , and the axis direction of the injection hole 111 is parallel to the bearing surface 221 , the insert is located in the cavity, and the cavity is used for injection molding to form a product.

In this embodiment, the movable mold assembly 1 and the fixed mold assembly 2 are opened in the horizontal direction, that is, the left and right molds are used to close the molds to realize injection molding and demoulding. Specifically, the front template 11 and the rear template 21 are fitted together to complete the mold clamping action. Further, in the mold clamping state, the pressing surface 121 of the female mold core 12 and the bearing surface 221 of the male mold core 22 are set facing each other. , and the two cooperate to form a cavity. Optionally, the movable mold assembly 1 and the fixed mold assembly 2 are respectively set to be drivingly connected to two driving structures, so as to realize mold clamping and mold releasing operations. The fixed mold assembly 2 can also be fixed on the machine tool of the horizontal injection molding machine, and the movable mold assembly 1 can be driven by the driving structure to move. Optionally, the front formwork 11 and the rear formwork 21 are connected through guide pillars 3 .

Optionally, the supporting surface 221 can be provided with a corresponding shape of the molding groove, so as to cooperate with the pressing surface 121 to form a mold cavity. Of course, a protrusion corresponding to the molding groove can also be provided on the pressing surface 121, so that the The cavity can form a correspondingly shaped product. Furthermore, two or more molding grooves can also be provided on the bearing surface 221 to form two or more cavities. In this way, during injection molding, multiple products can be injection molded at one time to improve production efficiency. Here, there is no limitation on the shape and quantity of the molding grooves and protrusions provided on the bearing surface 221 and the pressing surface 121 , as long as they can enclose and form a mold cavity. It can be understood that when the mold 100 adopts a left-right mold clamping method, the bearing surface 221 is set on a horizontal plane, so that the bearing surface 221 horizontally bears the insert, and the insert can be more stably loaded on the bearing surface 221 under the action of gravity.

In this embodiment, the injection hole 111 of the front template 11 is located on the side wall of the front template 11 , and the injection hole 111 is arranged in communication with the cavity, so as to inject into the cavity through the injection hole 111 . Optionally, the axis of the injection hole 111 is located on the same plane as the bearing surface 221 , which makes the injection molding process simpler and more convenient. Of course, the height of the axis of the injection hole 111 can also be set slightly higher than the carrying surface 221 , so that the injection liquid flows to the carrying surface 221 during the injection molding process. At the same time, a flow groove can be provided on the bearing surface 221, and the flow groove communicates with the cavity, so that during injection molding, the liquid injected through the injection hole 111 can flow into the cavity through the flow groove to form a product. At the same time, an embedding hole 2211 is opened on the bearing surface 221 for placing the insert. The shape of the embedding hole 2211 is adapted to the shape of the insert, such as a circle or a square, which is not limited here. In addition, the number of insert holes 2211 may be one or more, and one or more inserts may be placed selectively.

The mold 100 proposed by the technical solution of the present invention includes a movable mold assembly 1 and a fixed mold assembly 2, wherein the rear template 21 of the fixed mold assembly 2 is connected to the male mold core 22, and the rear template 21 is used to fix the male mold core 22 . The male core 22 is provided with a bearing surface 221 on which the insert is loaded. At the same time, the front template 11 of the movable mold assembly 1 is used to fix the female mold core 12 , and the female mold core 12 is provided with a pressing surface 121 . In addition, the front template 11 is provided with an injection hole 111. In addition, the front template 11 and the rear template 21 have a mold clamping state. When the mold is closed, the pressing surface 121 and the bearing surface 221 are enclosed to form a cavity, which is used for injection molding to form a product. , the insert is located in the cavity, and the injection hole 111 is connected to the cavity, and when the injection is produced through the injection hole 111, the insert is integrally formed on the product. By setting the axial direction of the injection hole 111 parallel to the bearing surface 221, the bearing surface 221 can be set on a horizontal plane, and the insert can be stably loaded in the embedded hole 2211 of the bearing surface 221 due to its own gravity, avoiding the drop of the insert , Improve the installation stability of the insert.

As shown in FIG. 3 , in one embodiment, the front template 11 is provided with a receiving groove 112 on the side facing the rear template 21, the injection hole 111 is connected to the receiving groove 112, and the female mold core 12 is movable in the receiving groove 112. The master core 12 can slide along the groove wall of the receiving groove 112 .

In this embodiment, the accommodating groove 112 is extended along the vertical direction, and the accommodating groove 112 is adapted to the female mold core 12 . The female mold core 12 can slide up and down in the receiving groove 112 , and during the mold closing process, the female mold core 12 slides downwards to gradually approach the male mold core 22 . Specifically, a telescopic air cylinder can be arranged in the groove of the receiving groove 112 , and the output end of the telescopic air cylinder is connected with the core 12 of the female mold to lift the core 12 of the female mold. In other embodiments, the sliding and locking of the female core 12 can also be realized through other sliding limit blocks. It can be understood that during the mold closing process, the female mold core 12 moves downward in the receiving groove 112 , that is, moves toward the male mold core 22 , so that the pressing surface 121 is pressed against the bearing surface 221 of the male mold core 22 .

Please refer to FIG. 6 and FIG. 7 in combination. In one embodiment, the bottom wall of the receiving groove 112 is provided with a via hole 113 penetrating through the front formwork 11, and the female mold core 12 is provided with an inclined hole 122 corresponding to the via hole 113. The movable mold assembly 1 also includes a jacking piece 13, the jacking piece 13 moves through the via hole 113, and slides against the hole wall of the inclined hole 122; wherein, the jacking piece 13 moves along the via hole 113, and is relatively The wall of the hole slides, so that the female mold core 12 slides along the groove wall of the receiving groove 112 and approaches or moves away from the male mold core 22 .

In this embodiment, the shape of the via hole 113 is adapted to one end of the jacking member 13 , for example, the via hole 113 is a square hole, and the jacking member 13 is in the shape of a square bar. Understandably, one end of the jacking member 13 passes through the through hole 113 and can move back and forth relative to the through hole 113 . At the same time, the female core 12 is provided with an inclined hole 122 corresponding to the through hole 113 , and the shape of the inclined hole 122 is adapted to the end of the jacking member 13 away from the through hole 113 . Specifically, the inclined hole 122 is inclined upward in the direction gradually away from the via hole 113, and the end of the jacking member 13 passing through the inclined hole 122 is also inclined upward. It can be understood that the jacking member 13 is passed through the inclined hole. Both the upper surface and the lower surface of one end of 122 are inclined surfaces, wherein the upper surface is in sliding contact with the top wall of the inclined hole 122 , and the lower surface is in sliding contact with the bottom wall of the inclined hole 122 . Specifically, the jacking member 13 is also provided with a stop surface, which is set at an angle with the upper surface of the jacking member 13, that is, the upper surface of the jacking member 13 is formed with a stepped surface, and the stop surface is used for connecting with the female Die kernel 12 limit abuts, to stop female mold kernel 12.

Exemplarily, when the jacking piece 13 moves away from the female mold core 12, the jacking piece 13 slides against the hole wall of the inclined hole 122, and at the same time, because the inclined hole 122 is inclined, the jacking piece 13 gradually lifts up. Lift the female mold core 12 to realize the upward movement of the female mold core 12 in the receiving groove 112; on the contrary, when the jacking member 13 moves towards the direction of the female mold core 12, one end of the jacking member 13 gradually passes through the inclined hole 122, The master mold core 12 is moved downward by the guiding effect of the inclined hole 122 . It can be understood that the end of the jacking member 13 away from the inclined hole 122 may be connected to the driving structure, so that the driving structure drives the jacking member 13 to move back and forth.

Optionally, the movable mold assembly 1 further includes a guide limiting column, which runs through the front template 11 and extends into the receiving groove 112 at one end. Simultaneously, the side of the female mold core 12 facing away from the male mold core 22 is provided with a guide hole, and one end of the guide limit post is movable in the guide hole to guide the female mold core 12 to move up and down. Further, one end of the guide and limit post pierced through the guide hole is provided with a stepped surface, and the stepped surface is used to stop the female mold core 12 to limit the upward movement distance of the female mold core 12 .

Please refer to FIG. 5 and FIG. 7 . In one embodiment, the extending direction of the inclined hole 122 is set at an included angle with the bearing surface 221 . Optionally, the inclined hole 122 is inclined from the direction adjacent to the via hole 113 to the direction away from the cavity.

In this embodiment, the inclined hole 122 is gradually extended from the adjacent via hole 113 to the direction away from the via hole 113. It can be understood that the extending direction of the inclined hole 122 is set at an acute angle with the bearing surface 221 in the direction toward the rear template 21. , when the jacking piece 13 is gradually separated from the inclined hole 122 , the wall of the inclined hole 122 slides along the surface of the jacking piece 13 , so that the jacking piece 13 jacks up the female core 12 .

Please refer to FIG. 3 and FIG. 5 in conjunction. In one embodiment, positioning blocks 14 protrude from the opposite side walls of the receiving groove 112, and the opposite side walls of the female core 12 correspond to the positioning blocks 14. A positioning slot 123 is defined, and the positioning block 14 is accommodated in the positioning slot 123 and slides against the female core 12 .

In this embodiment, positioning blocks 14 protrude from both side walls of the receiving groove 112 adjacent to the notch, and at the same time, positioning grooves 123 are provided on both sides of the female mold core 12 facing away from the bottom wall of the receiving groove 112 , when the female mold core 12 is accommodated in the receiving groove 112 , each positioning block 14 is partially accommodated in a positioning groove 123 of the female mold core 12 . That is to say, the positioning block 14 abuts against the female mold core 12 to prevent the female mold core 12 from leaving the receiving groove 112 from the notch of the receiving groove 112 . It can be understood that the extending direction of the positioning groove 123 is consistent with the sliding direction of the master core 12 , which are both up and down directions.

As shown in Figure 4, in one embodiment, the movable mold assembly 1 also includes a front membrane fixing plate, the front mold fixing plate 15 is connected with the side of the front template 11 facing away from the receiving groove 112, and the front mold fixing plate 15 is opened There is a through hole 151 communicating with the injection hole 111, and the end of the jacking member 13 away from the female mold core 12 is connected to the front mold fixing plate 15, and the front mold fixing plate 15 can be close to or far away from the front template 11, so as to drive the jacking member 13 relative to The hole wall of the inclined hole 122 slides.

In this embodiment, the front formwork fixing plate 15 is movably connected to the front formwork 11 , specifically, it can be connected through distance tie rods. At the same time, the jacking piece 13 passes through the through hole 113 and is fixedly connected with the front mold fixing plate 15 , that is, the jacking piece 13 moves along with the front mold fixing plate 15 . Then when the front mold fixing plate 15 moves relative to the front mold plate 11 , the jacking member 13 can slide in the inclined hole 122 . Exemplarily, a fixing hole is provided on the side of the front mold fixing plate 15 facing the front template 11, and one end of the jacking member 13 is passed through the fixing hole, and is fixedly connected with the hole wall of the fixing hole, and the connection method is optional It is not limited here for bonding, clamping or threaded connection, etc. It can be understood that in the demoulding process, after the front mold fixing plate 15 is separated from the front template 11 by a certain distance, the jacking member 13 lifts the female mold core 12 by a certain distance, that is, the female mold core 12 is far away from the male mold core 22 , to release the product formed by injection molding, then the front mold fixing plate 15 and the front template 11 are away from the rear template 21 together, and finally the product on the male mold core 22 is stripped. It can be understood that when demoulding, the female mold core 12 is moved away from the male mold core 22 first, and then the front template 11 is separated from the rear template 21 to prevent the female mold core 12 from being separated from the male mold core 22 in the pressed state. The template 11 and the rear template 21 avoid scratching the product and being stuck by the product and cannot be demolded.

In this embodiment, the front mold fixing plate 15 is also provided with a through hole 151 communicating with the injection hole 111. Optionally, the through hole 151 is coaxially arranged with the axis of the injection hole 111, and the injection molded parts pass through the through hole 151 in turn. And the injection hole 111, so that the injection molding part is injected into the mold cavity. It can be understood that the front mold fixing plate 15 can be fixed on the slidable structure of the machine tool to realize the movement of the front mold fixing plate 15 . At the same time, the fixed mold assembly 2 also includes a rear mold fixing plate 24, which is connected to the side of the rear mold plate 21 facing away from the male mold core 22, and the connection method may be screw connection or snap connection. The back mold fixing plate 24 is fixed on the machine tool, and is used for installing and fixing the back template 21 .

In one embodiment, the rear formwork 21 is provided with an installation groove 211 on the side facing the front formwork 11, and the male mold core 22 is arranged in the installation groove 211, defining the mold-closing direction of the front formwork 11 and the rear formwork 21 as the first direction, The sliding direction of the master core 12 is defined as the second direction, and the first direction and the second direction are set at an included angle.

In this embodiment, the installation groove 211 is adapted to the male mold core 22 and is used for fixing and installing the male mold core 22 . In the mold closing state, the installation groove 211 communicates with the accommodation groove 112, and the two jointly form an accommodation cavity, and both the male mold core 22 and the female mold core 12 are located in the accommodation cavity. Simultaneously, define the clamping direction of front formwork 11 and back formwork 21 as the first direction, define the sliding direction of female die core 12 as the second direction, and the first direction and the second direction are set at an included angle. Exemplarily, the clamping direction of the front template 11 and the rear template 21 is the horizontal direction, and the sliding direction of the female mold core 12 is the vertical direction, that is to say, at this time, the bearing surface 221 of the male mold core 22 is in the horizontal plane, that is, The injection molding can be realized from the horizontal direction, and the bearing surface 221 is in the horizontal plane, which can carry the insert horizontally, avoiding the drop of the insert due to gravity, and improving the stability of its installation.

As shown in Figure 3, in one embodiment, the front template 11 includes a first fixing part 115 and a first boss 116, the first boss 116 is arranged on the side of the first fixing part 115 facing the rear template 21, and the second A fixing part 115 and the first boss 116 jointly form a first notch 117, and the female die core 12 is connected with the first boss 116; the rear template 21 includes a second fixing part 212 and a second boss 213, and the second boss 213 is located on the side of the second fixing part 212 facing the front template 11, and the second fixing part 212 and the second boss 213 jointly form a second gap 214, and the male die core 22 is connected to the second boss 213; wherein, In the mold closing state, the first boss 116 is accommodated in the second notch 214 , and the second boss 213 is accommodated in the first notch 117 .

In this embodiment, the first fixing portion 115 and the first boss 116 may optionally adopt an integrally formed structure to reduce installation steps. Optionally, the first fixing part 115 is in the shape of a plate, the first boss 116 is located on the upper half of the first fixing part 115, and the first notch 117 formed by the first fixing part 115 and the first boss 116 is located on the lower part. half; at the same time, the second fixing part 212 is plate-shaped, and the second boss 213 is located at the lower half of the second fixing part 212, and the second notch 214 formed by the second fixing part 212 and the second boss 213 is located at the top half. That is, the first boss 116 corresponds to the second notch 214 , and the second boss 213 corresponds to the first notch 117 . In the mold closing state, the front template 11 and the rear template 21 are fitted together, and the first boss 116 is located above the second boss 213 . Optionally, in the mold closing state, the first boss 116 can abut against the second boss 213 in a limited position. Further, a wall surface of the first boss 116 facing the first notch 117 is set at an obtuse angle to the first fixing portion 115 , and a wall surface of the second boss 213 facing the second notch 214 is set at an obtuse angle to the second fixing portion 212 , In this way, the first boss 116 and the second boss 213 can guide each other, so as to facilitate the mold clamping of the front template 11 and the rear template 21 .

It can be understood that the accommodating groove 112 is disposed on the first boss 116 and connected to the first notch 117 , and the female core 12 slides in the accommodating groove 112 along a direction approaching or away from the first notch 117 . Optionally, the installation groove 211 is disposed on the second boss 213 and communicated with the second notch 214 .

In one embodiment, the fixed mold assembly 2 also includes an ejector assembly 23, and the ejector assembly 23 includes a driver 231, a thimble seat 232 and a thimble 233, and the driver 231 is connected to the rear template 21; the ejector seat 232 is connected to the rear template 21 connection, the thimble seat 232 is provided with a through hole 151; one end of the thimble 233 passes through the through hole 151, and is connected with the output end of the driver 231, and the other end of the thimble 233 moves through the male die core 22, and the driver 231 drives the thimble 233, To eject the product on the carrying surface 221.

In this embodiment, in order to facilitate the stripping of the product, an ejection assembly 23 is provided to eject the product on the carrying surface 221 . Specifically, the thimble seat 232 is fixedly connected with the rear template 21 and is arranged adjacent to the male mold core 22 . The driving part 231 is set on the end of the thimble seat 232 facing away from the male die core 22. At the same time, the thimble seat 232 is provided with a through hole 151 in the direction of the line connecting the drive part 231 and the male die core 22, and the thimble pin 233 is penetrated through the through hole 151 , and one end is connected to the output end of the driver 231, and the other end moves through the male die core 22. It can be understood that the thimble seat 232 is used to guide and position the thimble 233. During the mold closing injection molding process, the end of the thimble 233 away from the driving member 231 is flush with or lower than the bearing surface 221 to avoid affecting the injection molding of the product. The driving member 231 is optionally an air cylinder or an oil cylinder.

The present invention also proposes a horizontal injection molding machine, which includes a machine tool and a mold 100. For the specific structure of the mold 100, refer to the above-mentioned embodiments. Since this horizontal injection molding machine adopts all the technical solutions of all the above-mentioned embodiments, Therefore, it has at least all the beneficial effects brought by the technical solutions of the above-mentioned embodiments, which will not be repeated here. Wherein, the mold 100 is set on the machine tool to cooperate with the injection molding structure on the machine tool to complete the injection molding production of the product.

The above are only preferred embodiments of the present invention, and are not intended to limit the patent scope of the present invention. Under the inventive concept of the present invention, the equivalent structural transformation made by using the description of the present invention and the contents of the accompanying drawings, or directly/indirectly used in other All relevant technical fields are included in the patent protection scope of the present invention.

Claims (10)

1. A mold applied to a horizontal injection molding machine, characterized in that the mold comprises:

   A moving mold assembly, the moving mold assembly includes a movably connected front template and a female mold core, the front template is provided with an injection hole, the female mold core is provided with a pressing surface, and the axial direction of the injection hole is disposed parallel to the pressing surface; and

   A fixed mold assembly, the fixed mold assembly includes a connected back template and a male mold core, the male mold core is provided with a bearing surface, and the bearing surface is provided with an embedded hole, and the embedded hole is used to place an insert ;

   Wherein, the mold has a mold clamping state in which the front template is connected to the rear template, and in the mold clamping state, the pressing surface is facing the bearing surface and encloses to form a mold cavity, so that the The injection hole communicates with the cavity, and the axial direction of the injection hole is parallel to the bearing surface, the insert is located in the cavity, and the cavity is used for injection molding to form a product.
2. The mold according to claim 1, characterized in that, a receiving groove is provided on the side of the front template facing the rear template, the injection hole is communicated with the receiving groove, and the female mold core is movable In the accommodating groove, the female mold core can slide along the groove wall of the accommodating groove.
3. The mold according to claim 2, wherein the bottom wall of the receiving groove is provided with a via hole penetrating through the front formwork, the core of the female mold is provided with an inclined hole corresponding to the via hole, and the movable mold The assembly also includes a jacking piece, the jacking piece moves through the through hole, and slides against the hole wall of the inclined hole;

   Wherein, the jacking member moves along the through hole and slides relative to the hole wall of the inclined hole, so that the female mold core slides along the groove wall of the accommodating groove, and approaches or moves away from the male Mo Ren.
4. The mold according to claim 3, characterized in that, the extension direction of the inclined hole is set at an angle with the bearing surface;

   And/or, the inclined hole is inclined from a direction adjacent to the via hole to a direction away from the cavity.
5. The mold according to claim 2, wherein positioning blocks are protruded from the opposite side walls of the receiving groove, and positioning slots are provided on the opposite side walls of the female mold core corresponding to the positioning blocks, so that The positioning block is accommodated in the positioning groove, and slides against the core of the female mold.
6. The mold according to claim 3, wherein the movable mold assembly further comprises a front membrane fixing plate, the front mold fixing plate is connected to the side of the front template facing away from the receiving groove, and the The front mold fixing plate is provided with a through hole communicating with the injection hole, the end of the jacking member away from the female mold core is connected to the front mold fixing plate, and the front mold fixing plate can be close to or far from the The front formwork is used to drive the jacking member to slide relative to the hole wall of the inclined hole.
7. The mold according to claim 2, wherein a mounting groove is opened on the side of the rear template facing the front template, and the male mold core is arranged in the mounting groove;

   Define the clamping direction of the front template and the rear template as the first direction, define the sliding direction of the master mold core as the second direction, and define the first direction and the second direction to form an included angle.
8. The mold according to any one of claims 1 to 7, wherein the front template includes a first fixing portion and a first boss, and the first boss is provided on the first fixing portion facing the One side of the rear template, and the first fixing part and the first boss jointly form a first gap, and the female mold core is connected to the first boss;

   The rear template includes a second fixing part and a second boss, the second boss is arranged on the side of the second fixing part facing the front template, and the second fixing part and the second The bosses together form a second notch, and the male core is connected to the second boss;

   Wherein, in the mold closing state, the first boss is accommodated in the second notch, and the second boss is accommodated in the first notch.
9. The mold according to any one of claims 1 to 7, wherein the fixed mold assembly also includes an ejector assembly, and the ejector assembly includes:

   a driving part, the driving part is connected to the rear template;

   A thimble seat, the thimble seat is connected to the rear template, and the thimble seat is provided with a through hole; and

   A thimble, one end of the thimble passes through the through hole, and is connected to the output end of the driving member, the other end of the thimble moves through the male mold core, and the driving member drives the thimble to eject out of the product on the carrying surface.
10. A horizontal injection molding machine is characterized in that it comprises:

    machine tools; and

    The mold according to any one of claims 1 to 9, wherein the mold is set on the machine tool.

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