CN219028349U - Injection mold of integral type drawing of patterns - Google Patents

Abstract

The application relates to an injection mold of integral type drawing of patterns belongs to projector housing injection molding's field, and the main integral type drawing of patterns that is applied to injection molding and go out the bell housing cover and utilize the actuating source of injection molding machine to realize shaping back bell housing cover, and it includes that the top is gone up to the hanging, jacking lower mould and side drawing of patterns subassembly. The side demolding assembly comprises a side molding insert and is provided with a first injection molding state and a second demolding state, and the side molding insert, the lifting top mold and the lifting lower mold together define a fixed cavity in the first injection molding state so as to form a bell-shaped shell cover through injection molding; in the second demolding state, the top column demolding piece moves along the vertical direction towards the direction close to the fixed cavity, meanwhile, the suspended ceiling upper mold synchronously drives the side molding insert to move along the horizontal direction towards the direction far away from the fixed cavity in the mold opening sliding process, so that space can be saved, a molded product is driven to move along the vertical direction towards the direction far away from the fixed cavity through the top column demolding piece, and then the integrated demolding of the bell housing is realized.

Description

Injection mold of integral type drawing of patterns

Technical Field

The application relates to the field of injection molding of projector shells, in particular to an injection mold with integrated demolding.

Background

The projector is a device that projects video signals (images or videos) to be connected to the device onto a curtain through different interfaces, and is widely used in homes, offices, schools, entertainment places and the like, and a housing part of the projector is injection molded by an injection mold, so that a camera housing is often provided with a bell housing in order to improve the use performance or beautify the appearance.

The injection mold is a tool for producing plastic products, is also a tool for endowing the plastic products with complete structures and precise dimensions, and belongs to important technological equipment for producing various industrial products. The injection mold in the related technical means comprises a suspended ceiling upper mold and a jacking lower mold which are oppositely arranged and can move relatively, wherein the suspended ceiling upper mold comprises an upper mold frame component and an upper mold core, the jacking lower mold comprises a lower mold frame component and a lower mold core, and the upper mold core and the lower mold core are oppositely arranged and jointly form a shaping cavity for injection molding. In order to realize automatic demolding of the molded product after injection molding, the lower die frame assembly is provided with a lower die base fixedly arranged with the injection molding machine and a jacking column demolding module which is slidably arranged on the lower die base to automatically demold the molded product, and the jacking column demolding piece comprises a demolding driving plate fixedly arranged with a jacking driving source of the injection molding machine, a demolding follow-up plate fixedly arranged at the top of the demolding driving plate and a plurality of jacking needle columns fixedly arranged on the demolding follow-up plate, wherein each jacking needle column can be abutted against the inner top wall of the molded product.

According to the related technical means, after injection molding is completed, the suspended ceiling upper die vertically moves in the direction away from the fixed cavity under the driving of the injection molding machine, and meanwhile, the injection molding machine drives the ejector pin stripping module to slide upwards, so that the ejector pin drives the formed product to slide in the direction away from the fixed cavity, and then automatic stripping of the formed product is realized. When the bell housing is injection molded, the side molding insert and the driving oil cylinder are required to be installed on the jacking lower die, and the side molding insert slides in a direction away from the fixed die cavity under the driving of the driving oil cylinder so as to make room for facilitating the demolding of a molded product, so that the problem that a plurality of driving oil cylinders are required to be connected with an injection molding machine through electric signals, and the operation control is complex is solved.

Disclosure of Invention

In order to solve the problem that a plurality of driving oil cylinders are connected with an injection molding machine through electric signals so that operation control is complex, the application provides an integral demolding injection mold.

The application provides an injection mold of integral type drawing of patterns adopts following technical scheme.

An integrally demolded injection mold, comprising:

the upper suspended ceiling die comprises an upper die frame assembly and an upper die core;

the jacking lower die comprises a lower die frame assembly and a lower die core, wherein the lower die frame assembly comprises a lower die base fixedly arranged and a jacking column stripping module slidingly arranged on the lower die base;

the side demolding assembly comprises a side molding insert and is provided with a first injection molding state and a second demolding state, and the side molding insert, the upper die core and the lower die core are jointly enclosed to form a shaping cavity for injection molding in the first injection molding state, and the shaping cavity is used for injection molding of the bell housing cover; the top column stripping module slides in a direction close to the shaping cavity along a vertical direction in a second stripping state, the suspended ceiling upper die slides in a direction far away from the shaping cavity along the vertical direction and drives the side forming inserts to synchronously slide in a direction far away from the shaping cavity along a horizontal direction, and the top column stripping module is used for integrally stripping the formed bell housing.

By adopting the technical scheme, the side molding insert, the upper die core and the lower die core form a shaping cavity together in a first injection molding state, so that the bell-shaped shell can be formed by injection molding; in the second demolding state, the ejector pin demolding piece moves along the vertical direction towards the direction close to the fixed cavity, and meanwhile, the lifting top mold synchronously drives the side molding insert to move along the horizontal direction towards the direction far away from the fixed cavity in the sliding process, so that space can be saved for driving the molded article to move along the vertical direction towards the direction far away from the fixed cavity through the ejector pin column in the ejector pin demolding piece, which is abutted against the inner top wall of the bell housing, and the integrated demolding of the bell housing is realized. The demolding process is integrated, the driving sources are all driving sources of the injection molding machine, and the connection of a plurality of external driving sources and the injection molding machine is not needed, so that the problem that a plurality of driving oil cylinders are needed to be connected with the injection molding machine through electric signals in related technical means, and the operation control is complicated is solved.

Optionally, the upper die frame assembly comprises a side release module fixedly arranged; the side demolding assembly comprises an insert sliding block which is horizontally clamped and glidingly arranged on the lower mold base, and the side molding insert is fixedly arranged with the insert sliding block; the insert sliding block is provided with an inclined guide groove downwards along the direction away from the side forming insert, an insert driving rod is arranged in the inclined guide groove in a penetrating and sliding manner, and the insert driving rod is fixedly arranged on the side removing module; in the second demolding state, the side demolding block moves vertically upwards in a direction away from the insert sliding block, and the insert driving rod abuts against the inclined guide groove.

Through adopting above-mentioned technical scheme, the side takes off the module and moves along the direction that vertical ascending direction was kept away from the mold insert slider under the second state of moulding plastics to drive the fixed mold insert actuating lever that sets up in the side takes off the module and slide and butt slope guide slot in the slope guide slot, and the slope guide slot sets up along the direction downward sloping that keeps away from side shaping mold insert, thereby makes the mold insert actuating lever provide a power that makes it move towards keeping away from the die cavity direction for the mold insert slider, has vacated the convenient jack-prop drawing of patterns piece in space then and has demoulded. Meanwhile, the insert sliding block is horizontally clamped and arranged on the lower die clamping plate, so that the insert sliding block can only horizontally slide and cannot derail up and down.

Optionally, the spring mounting groove has been seted up to the direction level that the mold insert slider is close to the lower mould benevolence, be provided with in the spring mounting groove and be in the butt pressure spring of compression state under the first state of moulding plastics, butt pressure spring butt set up in between the mold insert slider and the lower mould benevolence.

By adopting the technical scheme, the abutting pressure spring is arranged between the insert sliding block and the lower die core in an abutting manner and is in a compression state in the first injection molding state, so that the insert sliding block can be driven to rapidly slide in a direction away from the fixed die cavity by using stored elastic potential energy in the second demolding state, and the demolding efficiency is improved; on the other hand, the abutting pressure spring is arranged in the spring mounting groove, so that the abutting pressure spring can be stably abutted against the insert sliding block, and the sliding stability of the insert sliding block is improved.

Optionally, the insert slider is provided with a buffering mold closing end close to the lower mold core, and the buffering mold closing end is obliquely arranged downwards along the direction away from the fixed cavity; the upper die frame assembly further comprises an upper die clamping plate which is connected with the upper die core in a clamping mode, and the upper die clamping plate is provided with a die combining surface which is parallel to the buffering die combining end and moves in the second demolding state along the vertical direction in the direction away from the lower die core.

Through adopting above-mentioned technical scheme, go up mould joint board and follow vertical direction and move and set up with last mould benevolence joint in the direction of keeping away from the lower mould benevolence under the second drawing of patterns state to can drive last mould benevolence and move towards the direction of keeping away from the lower mould benevolence together, vacate the drawing of patterns that the convenient jack-prop of space takes off the module and carry out the shaped article. Meanwhile, the buffering die-clamping end is obliquely arranged downwards in a direction away from the fixed cavity, and the die-clamping surface of the upper die-clamping plate is parallel to the buffering die-clamping end, so that the upper die-clamping plate can be conveniently and stably clamped with the buffering die-clamping end of the insert sliding block through the die-clamping surface when the second injection molding state is switched back to the first injection molding state, and the insert sliding block is reset.

Optionally, the guide way has been seted up to mold insert slider bottom, the lower mould base have with the fixed lower mould joint board that sets up of lower mould benevolence, the fixed slider guide rail that slides in the guide way that is provided with of lower mould joint board.

By adopting the technical scheme, the sliding stability of the insert sliding block is further improved due to the arrangement of the guide groove and the sliding block guide rail; meanwhile, the slide block guide rail slides in the guide groove, so that the insert slide block cannot shake to derail along the direction perpendicular to the guide groove.

Optionally, one side stripper module and one insert driving rod form a side stripper, and the insert sliding block is provided with a plurality of side stripper modules, and a plurality of side stripper modules are located in a straight line.

Through adopting above-mentioned technical scheme, the mold insert slider is provided with a plurality of side and takes off the module along same straight line to make the mold insert slider can the synchronous atress of multiple spot under the second drawing of patterns state, thereby improved drawing of patterns efficiency and increased the stability that slides of mold insert slider, make it can not produce the separation to the drawing of patterns of bell-shaped shell because of the off-set that slides.

Optionally, the lower die clamping plate is provided with a demolding separation groove towards the direction close to the upper die core, and the insert driving rod penetrates through the insert sliding block in the first injection molding state and is clamped in the demolding separation groove.

Through adopting above-mentioned technical scheme, under the first state of moulding plastics, insert actuating lever wears to establish the insert slider and joint in the drawing of patterns keeps off the inslot to make the insert slider by stable keeping off spacing, then make the design chamber by stable limiting and improved the injection moulding effect of bell housing cover.

Optionally, the upper die frame assembly further comprises a hot nozzle used for being communicated with the injection molding machine to inject plastic into the fixed cavity, and a temperature control box used for heating the plastic at constant temperature is connected with the electric signal of the hot nozzle.

Through adopting above-mentioned technical scheme, the plastic is through hot mouth injection in the design die cavity, and the electric signal connection control by temperature change case is chewed to the heat to can carry out constant temperature heating to the plastic in the notes passageway, can effectively improve the production of the interior waste material of notes passageway, then make the plastic not receive the baffle and circulate in the design intracavity fast.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the integrated demolding of the bell housing can be realized. In the second demolding state, the ejector pin demolding piece slides in the direction close to the fixed cavity along the vertical direction under the driving of the injection molding machine, so that the ejector pin in the ejector pin demolding piece is abutted against the ejector pin on the inner top wall of the bell housing cover, and the formed product is driven to move in the direction far from the fixed cavity along the vertical direction; the suspended ceiling die slides along the vertical direction towards the direction far away from the fixed cavity and the driving side forming insert slides along the horizontal direction towards the direction far away from the fixed cavity under the driving of the injection molding machine, so that space can be saved and the integrated demolding of the bell housing cover can be realized.

2. Has higher demoulding efficiency. The insert sliding block is provided with a plurality of side demoulding components along the same straight line, so that the insert sliding block can synchronously bear force at multiple points in a second demoulding state, and the demoulding efficiency is improved; the abutting pressure spring is arranged between the insert sliding block and the lower die core in an abutting mode and is in a compression state in a first injection molding state, so that the insert sliding block can be driven to rapidly slide in a direction away from the fixed die cavity by utilizing stored elastic potential energy in a second demolding state, and demolding efficiency is further improved. On the other hand, the die opening and the die stripping synchronously move, and in the vertical sliding process of the upper die of the hanging top, the side forming inserts synchronously slide horizontally under the drive of the insert sliding blocks, so that the die stripping device has higher die stripping efficiency.

Drawings

FIG. 1 is a schematic diagram showing the overall structure of an embodiment of the present application;

FIG. 2 is a cross-sectional view of the overall structure of an embodiment of the present application;

FIG. 3 is a cross-sectional view showing the overall structure of an insert slider according to an embodiment of the present application;

fig. 4 is a partially exploded view of the overall structure of an embodiment of the present application.

Reference numerals illustrate:

100. hanging the upper die; 110. an upper die carrier assembly; 111. an upper die clamping plate; 1111. a die-closing surface; 112. a side stripping module; 1121. a side-release module; 1122. an insert driving rod; 113. a hot nozzle; 120. an upper die core; 200. jacking the lower die; 210. a lower die carrier assembly; 211. a lower die base; 212. removing the module by the prop; 213. a lower die clamping plate; 2131. insert sliding grooves; 2132. the clamping limiting end is connected; 2133. a demolding blocking groove; 2134. a slider guide rail; 220. a lower die core; 300. a side stripper assembly; 310. a side molding insert; 311. a cavity is fixed; 320. an insert slider; 321. an inclined guide groove; 322. buffering the die closing end; 323. a spring mounting groove; 324. a guide groove; 330. abutting a pressure spring; .

Detailed Description

The present application is described in further detail below with reference to the accompanying drawings.

The embodiment of the application discloses an injection mold of integral type drawing of patterns. Referring to fig. 1, an injection mold for integrated demolding includes a ceiling die 100, a jacking lower die 200, and a side demolding assembly 300 provided to the jacking lower die 200. The overhead mould 100 is arranged opposite to the jacking lower mould 200 and can be driven by the injection moulding machine to move relatively or oppositely. Referring to fig. 2, the ceiling upper mold 100 includes an upper mold frame assembly 110 and an upper mold core 120, the jacking lower mold 200 includes a lower mold frame assembly 210 and a lower mold core 220, the lower mold frame assembly 210 includes a lower mold base 211 fixedly arranged and a top post stripping module 212 slidably arranged on the lower mold base 211, and the working principle of the top post stripping module 212 is described in the background art, which is not repeated herein.

Referring to fig. 2, the side stripper assembly 300 includes a side molding insert 310 having a first injection molding state and a second stripping state, wherein the side molding insert 310, in the first injection molding state, encloses a cavity 311 with the upper mold core 120 and the lower mold core 220, and thus can be injection molded to form a desired bell housing. In the second demolding state, the top column demolding module 212 slides in the direction approaching the fixed cavity 311 in the vertical direction under the driving of the injection molding machine, so that the top needle column in the top column demolding module 212, which is abutted against the inner top wall of the bell housing cover, drives the formed product to move in the direction far from the fixed cavity 311 in the vertical direction; the overhead mold 100 is driven by the injection molding machine to slide in a vertical direction away from the fixed cavity 311 and the driving side molding insert 310 is driven to slide in a horizontal direction away from the fixed cavity 311, thereby making room for the integrated demolding of the bell housing. The whole demolding process is integrated, the driving sources for mold opening and demolding are all driving sources of the injection molding machine, and the online of a plurality of external driving sources and the injection molding machine is not needed, so that the problem that a plurality of driving oil cylinders are needed to be connected with the injection molding machine through electric signals in related technical means, and the operation control is complicated is solved.

Referring to fig. 2 and 3, the upper mold frame assembly 110 includes an upper mold clamping plate 111 clamped with the upper mold core 120, and a side demolding block 1121 is fixedly provided at the bottom end of the upper mold clamping plate 111; the lower die base 211 is provided with a lower die clamping plate 213 which is clamped with the lower die core 220, the lower die clamping plate 213 is provided with an insert sliding groove 2131, an insert sliding block 320 is arranged in the insert sliding groove 2131 in a sliding manner, and the side forming insert 310 is fixedly arranged with the insert sliding block 320; two ends of the insert sliding groove 2131 are provided with clamping limiting ends 2132 which are used for blocking upward movement of the insert sliding block 320 in a one-to-one correspondence manner, so that the insert sliding block 320 can only do horizontal reciprocating sliding movement in the insert sliding groove 2131. The insert slider 320 is provided with an inclined guide groove 321 facing outwards and downwards, an insert driving rod 1122 is arranged in the inclined guide groove 321 in a penetrating and sliding manner, and the insert driving rod 1122 is fixedly arranged in the side demoulding block 1121 in a plug-in manner. The top of the lower mold clamping plate 213 is provided with a demolding blocking groove 2133, and the insert driving rod 1122 penetrates through the insert sliding block 320 in the first injection molding state and is clamped in the demolding blocking groove 2133, so that the insert sliding block 320 is blocked and limited stably, and then the shaping cavity 311 is limited stably, and the injection molding effect of the bell housing is improved.

Referring to fig. 2 and 3, in the second injection molding state, the upper mold clamping plate 111 drives the side mold release block 1121 to slide vertically upwards, and the insert driving rod 1122 abuts against the inclined guide groove 321, so that the insert driving rod 1122 provides a force for the insert slider 320 to move in a direction away from the fixed cavity 311, and then the insert slider 320 drives the side mold insert 310 to slide in a direction away from the fixed cavity 311, thereby freeing up space for the convenience of demolding the molded article by the top post mold release member 212. The insert slider 320 is provided with a buffer clamping end 322 at the right end, the buffer clamping end 322 is inclined outwards and downwards, and the upper mold clamping plate 111 is provided with a clamping surface 1111 parallel to the buffer clamping end 322, so that when the second injection molding state is switched back to the first injection molding state, the upper mold clamping plate 111 can realize stable clamping with the buffer clamping end 322 of the insert slider 320 through the clamping surface 1111, and the insert slider 320 is reset.

Referring to fig. 2 and 3, a spring mounting groove 323 is horizontally formed at the right lower end of the insert slider 320, an abutting compression spring 330 in a compressed state in a first injection molding state is arranged in the spring mounting groove 323, and the abutting compression spring 330 is arranged between the insert slider 320 and the lower die core 220 in an abutting mode, so that the insert slider 320 can be driven to rapidly slide in a direction away from the fixed die cavity 311 by using stored elastic potential energy in a second demolding state, and demolding efficiency is improved. On the other hand, the arrangement of the spring mounting groove 323 not only provides a mounting space for the abutting pressure spring 330, but also can stably support the abutting pressure spring 330 in the rebound or resetting process without shaking the abutting pressure spring 330 left and right, thereby improving the sliding stability of the insert slider 320.

Referring to fig. 2 and 4, it is worth to be noted that, in the embodiment of the present application, an integrally demolding injection mold not only can realize the integral molding and demolding of the bell housing, but also can effectively improve the generation of waste materials in the sprue. The upper die frame assembly 110 further comprises a hot nozzle 113 for injecting plastic into the shaping cavity 311 by the injection molding machine, and a temperature control box (not shown in the figure) for heating the plastic at constant temperature is electrically connected to the hot nozzle 113, so that the plastic in the injection channel can be heated at constant temperature, the generation of waste materials in the injection channel can be effectively improved, and the plastic can rapidly flow in the shaping cavity 311 without being blocked.

Referring to fig. 4, it is further explained that in the embodiment of the present application, four sets of side stripper assemblies 300 are circumferentially distributed around the upper mold core 120 at equal intervals to form the shape of a bell housing; and the four sets of side stripper assemblies 300 move in unison to make room for the integrated bell housing stripper, only one of which, side stripper assemblies 300, is described in detail herein.

Referring to fig. 2 and 3, a guide groove 324 is formed in the bottom of the insert slider 320, a slider guide rail 2134 slidably disposed in the guide groove 324 is fixed to the bottom of the insert sliding groove 2131, and the slider guide rail 2134 slides in the guide groove 324, so that the insert slider 320 does not shake and derail in a direction perpendicular to the guide groove 324, and further, the sliding stability of the insert slider 320 during reciprocating sliding is improved. A side molding insert 310, an insert slider 320, and an abutment compression spring 330 together form a set of the side stripper assemblies 300 described above.

Referring to fig. 2 to 4, during injection molding, the ceiling upper mold 100 and the jacking lower mold 200 are relatively fixed, four side molding inserts 310, the upper mold insert 120 and the lower mold insert 220 are enclosed together to form a fixed cavity 311, at this time, a buffer clamping end 322 is tightly attached to a clamping surface 1111 of the upper mold clamping plate 111, an insert driving rod 1122 penetrates through an inclined guide groove 321 of the insert slider 320 and is clamped in a demolding blocking groove 2133 of the lower mold clamping plate 213, so as to stably limit the insert slider 320, and the injection molding machine injects plastic into the molding cavity through the hot nozzle 113, which is in a first injection molding state. After injection molding is completed, the ceiling upper mold 100 is driven by the injection molding machine to vertically slide upwards in a direction away from the lower mold core 220 to open the mold, so that the insert slider 320 drives the side molding insert 310 to horizontally slide in a direction away from the molding cavity 311 under the abutment of the insert driving rod 1122 and the rebound of the abutment pressure spring 330, and simultaneously, the top post stripping module 212 slidingly arranged on the lower mold base 211 is driven by the injection molding machine to vertically slide upwards, so that the molded bell housing is ejected out of the molding cavity 311, and the state is a second stripping mode.

Referring to fig. 4, it is further described that one side stripper block 1121 and one insert driving rod 1122 constitute one side stripper block 112, and the insert slider 320 is provided with a plurality of side stripper blocks 112 along the same line, so that the insert slider 320 can be synchronously stressed at multiple points in the second stripper state. In the embodiment of the present application, one insert slider 320 is preferably configured as two side mold release pieces 112 that are symmetrically distributed, which improves the release efficiency and further increases the sliding stability of the insert slider 320, so that the side mold insert 310 does not block the release of the bell housing due to the sliding offset.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way. Wherein like parts are designated by like reference numerals. It should be noted that the words "front", "back", "left", "right", "upper" and "lower" used in the above description refer to directions in the drawings, and the words "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular component. Therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (8)

1. An integrally demolded injection mold, comprising:

a suspended ceiling upper die (100), wherein the suspended ceiling upper die (100) comprises an upper die frame assembly (110) and an upper die core (120);

the jacking lower die (200), wherein the jacking lower die (200) comprises a lower die frame assembly (210) and a lower die core (220), and the lower die frame assembly (210) comprises a lower die base (211) fixedly arranged and a jacking column stripping module (212) slidingly arranged on the lower die base (211);

the side demolding assembly (300), the side demolding assembly (300) comprises a side molding insert (310) and is provided with a first injection molding state and a second demolding state, the side molding insert (310) and the upper die core (120) and the lower die core (220) are enclosed together to form a shaping cavity (311) for injection molding in the first injection molding state, and the shaping cavity is used for injection molding a bell housing; the top post stripping module (212) slides in a direction close to the shaping cavity (311) along a vertical direction in a second stripping state, the suspended ceiling upper die (100) slides in a direction far away from the shaping cavity (311) along the vertical direction and drives the side shaping inserts (310) to synchronously slide in a direction far away from the shaping cavity (311) along a horizontal direction, and the top post stripping module is used for integrally stripping the formed bell housing cover.

2. The integrally demolded injection mold of claim 1, wherein said upper mold frame assembly (110) comprises a fixedly disposed side-stripping module (1121); the side demolding assembly (300) comprises an insert sliding block (320) which is horizontally clamped and glidingly arranged on the lower mold base (211), and the side molding insert (310) and the insert sliding block (320) are fixedly arranged; the insert sliding block (320) is provided with an inclined guide groove (321) downwards along the direction away from the side forming insert (310), an insert driving rod (1122) is arranged in the inclined guide groove (321) in a penetrating and sliding manner, and the insert driving rod (1122) is fixedly arranged on the side release module (1121); in the second demolding state, the side demolding block (1121) moves vertically upwards in a direction away from the insert slider (320), and the insert driving rod (1122) abuts against the inclined guide groove (321).

3. The integrated demolding injection mold according to claim 2, wherein the insert slider (320) is horizontally provided with a spring mounting groove (323) in a direction approaching the lower mold core (220), an abutting pressure spring (330) in a compressed state in the first injection molding state is provided in the spring mounting groove (323), and the abutting pressure spring (330) is abutted and arranged between the insert slider (320) and the lower mold core (220).

4. The integral stripping injection mold as claimed in claim 2, wherein the insert slide (320) has a buffer clamping end (322) located near the lower core (220), the buffer clamping end (322) being disposed obliquely downward in a direction away from the shaping cavity (311); the upper die frame assembly (110) further comprises an upper die clamping plate (111) which is clamped with the upper die core (120), wherein the upper die clamping plate (111) is provided with a die closing surface (1111) which is parallel to the buffering die closing end (322) and moves in the second demolding state along the vertical direction in a direction away from the lower die core (220).

5. The integrated demolding injection mold according to claim 2, wherein a guide groove (324) is formed in the bottom of the insert slider (320), the lower mold base (211) has a lower mold clamping plate (213) fixedly arranged with the lower mold core (220), and a slider guide rail (2134) sliding in the guide groove (324) is fixedly arranged on the lower mold clamping plate (213).

6. The one-piece demolding injection mold according to claim 2, characterized in that one side demolding module (1121) and one insert driving rod (1122) constitute one side demolding piece (112), the insert slider (320) is provided with a plurality of the side demolding modules (112), and a plurality of the side demolding modules (112) are located in a straight line.

7. The injection mold of claim 5, wherein the lower mold clamping plate (213) is provided with a mold release blocking groove (2133) toward a direction approaching the upper mold core (120), and the insert driving rod (1122) penetrates the insert slider (320) in the first injection state and is clamped in the mold release blocking groove (2133).

8. The integral demolding injection mold according to claim 1, characterized in that the upper mold frame assembly (110) further comprises a hot nozzle (113) for injecting plastic into the molding cavity (311) through an injection molding machine, wherein a temperature control box for heating the plastic at constant temperature is electrically connected to the hot nozzle (113).

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