CN210436519U

CN210436519U - Vertical three-plate die capable of quickly replacing core

Info

Publication number: CN210436519U
Application number: CN201921020981.0U
Authority: CN
Inventors: 李明航; 杨琪武
Original assignee: FCI Connectors Dongguan Co Ltd
Current assignee: FCI Connectors Dongguan Co Ltd
Priority date: 2019-07-03
Filing date: 2019-07-03
Publication date: 2020-05-01
Anticipated expiration: 2029-07-03

Abstract

The utility model provides a pair of trade vertical three-plate mold utensil of core fast, including last module, die core group, lower module, it includes the die holder board, goes up the die holder board, the die holder board is drawn together to the module down, the module includes lower die holder board, lower mould push pedal, buffer board, lower die holder board, mounting panel down, lower mould push pedal upper end is connected with the push rod, die core group is drawn together core, last core down, the mounting panel inboard is connected with left slot module, be equipped with a plurality of left slots on the left side slot module, it is equipped with right slot to go up the core edge, left side slot with it has the bolt, two to peg graft in the right slot the mounting panel front side still is equipped with the latch segment, the latch segment middle part with go up core fixed connection, the latch. The utility model discloses a vertical three-plate mold adopts the fixed core of form of bolt cooperation screw, can the quick replacement core, simple structure, and the dismouting is efficient.

Description

Vertical three-plate die capable of quickly replacing core

Technical Field

The utility model relates to the technical field of mold, concretely relates to trade vertical three-plate mold utensil of core fast.

Background

The injection molding product is a common daily product, and is widely applied to the fields of household products, medical equipment, building materials, sports equipment and the like due to the advantages of light weight, high strength, good durability, strong assembly and the like. In the manufacturing process of injection molding products, plastic materials in a molten state are generally uniformly stirred by a screw extruder at a certain temperature, then injected into an injection mold, molded in a cavity of the injection mold, cooled and solidified to obtain a molded injection molding product, and then the injection molding product is pushed down from the injection mold by an ejector pin.

In order to replace the core conveniently, a three-plate mold is designed by part of manufacturers, a cavity is additionally arranged between an upper mold set and a lower mold set and used for placing the core, but most of structures generally need a plurality of screws to fix each module of the core in order to ensure the structural stability, and the core is difficult to disassemble and assemble.

SUMMERY OF THE UTILITY MODEL

To above problem, the utility model provides a vertical three-plate mold utensil of quick core changing adopts the fixed core of form of bolt cooperation screw, can the quick replacement core, simple structure, and the dismouting is efficient.

In order to achieve the above object, the present invention provides the following technical solutions:

a vertical three-plate die capable of quickly replacing cores comprises an upper die set, a die core set and a lower die set, wherein the upper die set comprises an upper die base plate, an upper die middle plate and an upper die base plate, the upper die middle plate is positioned on the lower side of the upper die base plate, the lower die base plate comprises a lower die base plate, a lower die push plate and a buffer plate, the lower die push plate and the buffer plate are positioned on the inner side of the lower die base plate, the lower die base plate is fixed on the upper side of the lower die base plate, the mounting plates are fixed on two sides of the upper end of the lower die base plate, a push rod is connected to the upper end of the lower die push plate, a first groove is formed between the two mounting plates, a second groove is formed in the inner sides of the upper die middle plate and the upper die base plate, the die core set comprises a lower die, the edge of the upper mold core is provided with a right slot corresponding to the left slot, a bolt is inserted in the left slot and the right slot, the front side of the mounting plate is also provided with a locking block, the middle part of the locking block is fixedly connected with the upper mold core, and the two ends of the locking block are fixedly connected with the mounting plate through screws.

The upper mold core comprises an upper mold core fixing plate, an upper mold core base plate and an upper mold core template, the edges of the upper mold core fixing plate, the upper mold core base plate and the upper mold core template are all provided with the right insertion groove, the left insertion groove module comprises a first clamping block fixed on the inner side of the mounting plate, a second clamping block connected to the upper side of the first clamping block and a third clamping block connected to the upper side of the second clamping block, and the inner sides of the first clamping block, the second clamping block and the third clamping block are all provided with the left insertion groove.

Specifically, the lower core comprises a lower core push plate fixed on the push rod, a lower core fixing plate located on the upper side of the lower core push plate, and a lower core template fixed on the upper side of the lower core fixing plate, the upper core template and the lower core template are matched to form two cavities, and an ejector pin penetrating through the cavities is arranged on the upper side of the lower core push plate.

Specifically, a casting opening is formed in the upper die base plate, and a casting material channel penetrating through the cavity is connected to the lower end of the casting opening.

Specifically, one side of the push rod is sleeved with a guide rod, and the outer side of the guide rod is sleeved with a spring.

Specifically, the outside of the locking block is also connected with a hand lever.

The utility model has the advantages that:

the utility model discloses a vertical three-plate mold adopts the fixed core of form of bolt cooperation screw, uses the bolt to replace partial screw, and the bolt is installed easily and is dismantled for holistic screw is small in quantity, can the quick replacement core, simple structure, the dismouting is efficient.

Drawings

Fig. 1 is a schematic structural view of a vertical three-plate mold with a quick core change according to the present invention.

Fig. 2 is an explosion diagram of a vertical three-plate mold with a quick core change according to the present invention.

Fig. 3 is an exploded view of a vertical three-plate mold with a quick core change according to the present invention.

Fig. 4 is a schematic structural view of the middle core pack of the present invention.

Fig. 5 is an enlarged view of a portion a in fig. 4.

The reference signs are: the mold comprises an upper mold set 1, an upper mold base plate 11, an upper mold middle plate 12, an upper mold base plate 13, a mold core set 2, a lower mold core 21, a lower mold core push plate 211, a lower mold core fixing plate 212, a lower mold core mold plate 213, an upper mold core 22, an upper mold core fixing plate 221, an upper mold core base plate 222, an upper mold core mold plate 223, a right slot 201, a lower mold set 3, a lower mold base plate 31, a lower mold push plate 32, a buffer plate 33, a lower mold base plate 34, a mounting plate 35, a push rod 36, a guide rod 37, a spring 38, a left slot module 4, a first clamp block 41, a second clamp block 42, a third clamp block 43, a left slot 401, a plug pin 51, a locking block 52, a screw 53.

Detailed Description

The present invention will be described in further detail with reference to the following examples and drawings, but the present invention is not limited thereto.

As shown in fig. 1-5:

a vertical three-plate die capable of quickly changing cores comprises an upper die set 1, a core set 2 and a lower die set 3, wherein the upper die set 1 comprises an upper die base plate 11, an upper die middle plate 12 positioned on the lower side of the upper die base plate 11 and an upper die base plate 13 positioned on the lower side of the upper die middle plate 12, the lower die set 3 comprises a lower die base plate 31, a lower die push plate 32 positioned on the inner side of the lower die base plate 31, a buffer plate 33, a lower die base plate 34 fixed on the upper side of the lower die base plate 31 and mounting plates 35 fixed on two sides of the upper end of the lower die base plate 31, the upper end of the lower die push plate 32 is connected with a push rod 36, a first groove is arranged between the two mounting plates 35, the inner sides of the upper die middle plate 12 and the upper die base plate 13 are provided with second grooves, the core set 2 comprises a lower core 21 positioned in, the edge of the upper core 22 is provided with a right slot 201 corresponding to the left slot 401, a plug 51 is inserted into the left slot 401 and the right slot 201, locking blocks 52 are further arranged on the front sides of the two mounting plates 35, the middle parts of the locking blocks 52 are fixedly connected with the upper core 22, the two ends of the locking blocks 52 are fixedly connected with the mounting plates 35 through screws 53, a hand lever 7 is further connected to the outer side of each locking block 52, the upper module 1 and the lower module 3 are firstly opened during disassembly, all the plug 51 are pulled out, the screws 53 are screwed out through tools, the locking blocks 52 are separated from the mounting plates 35, the upper core 22 is pulled out through the hand lever 7, and the upper core template 223 of the upper core 22 is replaced.

Preferably, the upper core 22 comprises an upper core fixing plate 221, an upper core backing plate 222 and an upper core template 223, the edges of the upper core fixing plate 221, the upper core backing plate 222 and the upper core template 223 are respectively provided with a right insertion groove 201, the left insertion groove module 4 comprises a first clamping block 41 fixed on the inner side of the mounting plate 35, a second clamping block 42 connected to the upper side of the first clamping block 41 and a third clamping block 43 connected to the upper side of the second clamping block 42, and the inner sides of the first clamping block 41, the second clamping block 42 and the third clamping block 43 are respectively provided with a left insertion groove 401.

Preferably, the lower core 21 includes a lower core pushing plate 211 fixed on the pushing rod 36, a lower core fixing plate 212 located on the upper side of the lower core pushing plate 211, and a lower core mold plate 213 fixed on the upper side of the lower core fixing plate 212, the upper core mold plate 223 and the lower core mold plate 213 cooperate to form two cavities, and the upper side of the lower core pushing plate 211 is provided with a thimble penetrating through the cavities, and the thimble is used for ejecting the injection molded product formed in the cavities.

Preferably, the upper die base plate 11 is provided with a casting port 6, and the lower end of the casting port is connected with a casting material channel penetrating through the die cavity.

Preferably, a guide rod 37 is sleeved on one side of the push rod 36, a spring 38 is sleeved on the outer side of the guide rod 37, and the spring 38 is used for resetting.

The above embodiments only represent one embodiment of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The vertical three-plate die capable of rapidly changing the core is characterized by comprising an upper die set (1), a core set (2) and a lower die set (3), wherein the upper die set (1) comprises an upper die base plate (11), an upper die middle plate (12) positioned on the lower side of the upper die base plate (11) and an upper die base plate (13) positioned on the lower side of the upper die middle plate (12), the lower die set (3) comprises a lower die base plate (31), a lower die push plate (32) positioned on the inner side of the lower die base plate (31), a buffer plate (33), a lower die base plate (34) fixed on the upper side of the lower die base plate (31) and mounting plates (35) fixed on two sides of the upper end of the lower die base plate (31), a push rod (36) is connected to the upper end of the lower die push plate (32), a first groove is arranged between the two mounting plates (35, core group (2) is including being located lower core (21) in the first recess and being located go up core (22) in the second recess, mounting panel (35) inboard is connected with left slot module (4), be equipped with a plurality of left slots (401) on left side slot module (4), it is equipped with corresponding to go up core (22) edge right slot (201) of left side slot (401), left side slot (401) with right slot (201) interpolation has bolt (51), two mounting panel (35) front side still is equipped with latch segment (52), latch segment (52) middle part with go up core (22) fixed connection, latch segment (52) both ends pass through screw (53) with mounting panel (35) fixed connection.

2. The vertical three-plate mold capable of rapidly changing the core according to claim 1, wherein the upper core (22) comprises an upper core fixing plate (221), an upper core backing plate (222) and an upper core mold plate (223), the right insertion groove (201) is formed in the edges of the upper core fixing plate (221), the upper core backing plate (222) and the upper core mold plate (223), the left insertion groove module (4) comprises a first clamping block (41) fixed on the inner side of the mounting plate (35), a second clamping block (42) connected to the upper side of the first clamping block (41), and a third clamping block (43) connected to the upper side of the second clamping block (42), and the left insertion groove (401) is formed in the inner sides of the first clamping block (41), the second clamping block (42) and the third clamping block (43).

3. The vertical three-plate mold capable of rapidly changing the core according to claim 2, wherein the lower core (21) comprises a lower core pushing plate (211) fixed on the push rod (36), a lower core fixing plate (212) positioned at the upper side of the lower core pushing plate (211), and a lower core template (213) fixed at the upper side of the lower core fixing plate (212), the upper core template (223) and the lower core template (213) cooperate to form two cavities, and the upper side of the lower core pushing plate (211) is provided with ejector pins penetrating through the cavities.

4. The vertical three-plate mold with the rapidly replaced core as claimed in claim 3, wherein the upper mold plate (11) is provided with a casting port (6), and the lower end of the casting port is connected with a casting material channel which penetrates through the cavity.

5. The vertical three-plate mold capable of rapidly changing the core as claimed in claim 1, wherein a guide rod (37) is sleeved on one side of the push rod (36), and a spring (38) is sleeved on the outer side of the guide rod (37).

6. The vertical three-plate mold with the rapidly replaced core as claimed in claim 1, wherein a hand lever (7) is further connected to the outside of the locking block (52).