CN219968688U

CN219968688U - Ejection drawing of patterns organosilicon packaging container injection mold in middle of polytype chamber

Info

Publication number: CN219968688U
Application number: CN202321455400.2U
Authority: CN
Inventors: 陈浩; 李�诚
Original assignee: Shantou Jingtong Industrial Co ltd
Current assignee: Shantou Jingtong Industrial Co ltd
Priority date: 2023-06-08
Filing date: 2023-06-08
Publication date: 2023-11-07
Anticipated expiration: 2033-06-08

Abstract

The utility model relates to the technical field of moulds, in particular to an injection mould for a multi-cavity middle ejection demoulding organic silica gel packaging container, which comprises an injection moulding assembly, wherein the injection moulding assembly comprises a top clamping plate, an A plate, a B plate, a supporting plate and a bottom clamping plate which are arranged from top to bottom, a forming part is arranged in the B plate, a work piece is arranged between the top clamping plate and the A plate, and a self-pipe ring assembly is arranged at the top end of the bottom clamping plate; the forming part comprises a first row of blocks and a second row of blocks; the two sides of the A plate are respectively provided with an oil cylinder assembly for controlling the first row of blocks and the second row of blocks to be close to or far away from each other. According to the utility model, the injection molding work is carried out after the first row of blocks and the second row of blocks are mutually abutted, so that after the injection molding work is finished, the first row of blocks and the second row of blocks are extracted from the inside of the B plate, and then the first row of blocks and the second row of blocks are controlled to be mutually far away, so that a product subjected to injection molding between the first row of blocks and the second row of blocks falls from the first row of blocks, the molding quality of the product is improved, and burrs on the periphery of the product are reduced.

Description

Ejection drawing of patterns organosilicon packaging container injection mold in middle of polytype chamber

Technical Field

The utility model relates to the technical field of molds, in particular to an injection mold for a multi-cavity middle ejection demolding organic silica gel packaging container.

Background

The mould is used for injection moulding, blow moulding, extrusion, die casting or forging, smelting, stamping and other methods in industrial production to obtain various moulds and tools of the required products. In short, a mold is a tool used to make a molded article that primarily effects the processing of the shape of the article by changing the physical state of the material being molded.

Chinese patent CN219076368U discloses an injection mold convenient for demolding, comprising a supporting plate and an adjusting component, wherein the adjusting component comprises a motor, a driving wheel, a belt, a driven wheel, a threaded rod, a sliding block, a mounting seat, a chute, a second mold seat and a sliding block, the output end of the motor is fixedly connected with the driving wheel, the outer side wall of the driving wheel is movably connected with the belt, the outer side wall of the belt is fixedly connected with the driven wheel, and the top end of the driving wheel is fixedly connected with the threaded rod; through adjusting the effect that the subassembly mutually supported has realized carrying out the drawing of patterns to the mould, be convenient for carry out the drawing of patterns to the mould through opening the motor to avoid as far as possible because of the difficult work efficiency that influences that drops of mould, carry out the drawing of patterns through ejecting the mould, thereby make this mould more convenient when using as far as possible, thereby promoted the result of use of this mould as far as possible.

When the mold is used for demolding, the motor drives the second mold seat to lift, so that a product is pushed out of the mold, but after the second mold seat is used for a certain time, deformation and warping can occur, so that burrs appear on the periphery of the product when the product is pushed out, the quality of the molded product is reduced, and therefore, the injection mold for the multi-cavity middle ejection demolding organic silica gel packaging container is required.

Disclosure of Invention

According to the injection mold for the multi-cavity middle ejection demolding organic silica gel packaging container, injection molding is conducted after the first row of blocks and the second row of blocks are in butt joint, so that after the injection molding is finished, the first row of blocks and the second row of blocks are extracted from the inside of the B plate, then the first row of blocks and the second row of blocks are controlled to be far away from each other, so that products after injection molding between the first row of blocks and the second row of blocks drop from the injection mold, the molding quality of the products is improved, and burrs on the periphery of the products are reduced.

In order to solve the problems in the prior art, the utility model provides an injection mold for a multi-cavity middle ejection demolding organic silica gel packaging container, which comprises an injection molding assembly, wherein the injection molding assembly comprises a top clamping plate, an A plate, a B plate, a supporting plate and a bottom clamping plate which are arranged from top to bottom, a molding part is arranged in the B plate, a worker for injection molding is arranged between the top clamping plate and the A plate, the worker only penetrates from the top end of the A plate to the inside of the B plate and extends into the molding part, the top end of the bottom clamping plate is provided with a self-pipe ring assembly, the bottom end of the self-pipe ring assembly is detachably and fixedly connected with the top end of the bottom clamping plate, and the top end of the self-pipe ring assembly penetrates through the supporting plate and extends into the molding part; the forming part comprises a first row of blocks and a second row of blocks which are oppositely arranged; half-round grooves are respectively arranged between the first row of blocks and the second row of blocks, and when the first row of blocks and the second row of blocks are mutually abutted, the two half-round grooves form a cavity for product molding; the two sides of the A plate are respectively provided with an oil cylinder assembly for controlling the first row of blocks and the second row of blocks to be close to or far away from each other.

Preferably, a hot runner is arranged above the cavity in the forming part; the top of top splint is equipped with hot nozzle, and hot nozzle stretches into inside the shaping portion from the top of top splint and communicates with the hot runner.

Preferably, the top ends of the first row of blocks and the second row of blocks are respectively provided with a first sliding block; the bottom end of the A plate is provided with a first chute; the first sliding block is in sliding connection with the inside of the first sliding groove.

Preferably, the oil cylinder assembly comprises a mounting seat, a connecting plate and an oil cylinder body; the mounting seat is detachably and fixedly connected with the side surface of the A plate; the connecting plate is arranged at the outer side of the A plate, extends into the first sliding groove from the outer side of the A plate and is fixedly connected with the first sliding block; the hydro-cylinder body sets up in the bottom of mount pad, and the output and the connecting plate fixed connection of hydro-cylinder body.

Preferably, the outer sides of the first row of blocks and the second row of blocks are respectively provided with a self-tube plate; the inner side of the B plate is provided with a self-tube block opposite to the self-tube plate.

Preferably, the outer side of the die is provided with a plurality of connecting components for connecting the A plate and the B plate; the connecting assembly comprises a first fixed seat, a second fixed seat, a telescopic pipe and a telescopic rod; the first fixing seat is arranged on the outer side of the A plate; the second fixing seat is arranged on the outer side of the B plate and is opposite to the first fixing seat; the telescopic pipe is in clearance fit with the second fixing seat; one end of the telescopic rod is fixedly connected with the first fixing seat, and the other end of the telescopic rod penetrates through the telescopic pipe and is in clearance fit with the telescopic pipe.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the injection molding work is carried out after the first row of blocks and the second row of blocks are mutually abutted, so that after the injection molding work is finished, the first row of blocks and the second row of blocks are extracted from the inside of the B plate, and then the first row of blocks and the second row of blocks are controlled to be mutually far away, so that a product subjected to injection molding between the first row of blocks and the second row of blocks falls from the first row of blocks, the molding quality of the product is improved, and burrs on the periphery of the product are reduced.

2. According to the utility model, the oil cylinder assemblies are respectively arranged on two sides of the A plate, and meanwhile, the oil cylinders on two sides are respectively fixedly connected with the first row of blocks and the second row of blocks, so that the first row of blocks and the second row of blocks are driven to be mutually far away through the oil cylinders, the first row of blocks and the second row of blocks can be ensured to be rapidly separated, and products are prevented from falling off in time.

3. The connecting component is arranged between the A plate and the B plate, so that the A plate and the B plate can be positioned on the same axis, and when the A plate and the B plate are close to or far away from each other, the position of the A plate and the B plate is prevented from deviating, the die cannot be normally used, and the relative position of the A plate and the B plate is ensured through the connecting component.

Drawings

Fig. 1 is a schematic perspective view of a multi-cavity middle ejection demolding silicone packaging container injection mold.

Fig. 2 is a first internal structure diagram of a multi-cavity middle ejection demolding silicone packaging container injection mold.

Fig. 3 is a partial enlarged view at a in fig. 2.

Fig. 4 is a second internal structure diagram of a multi-cavity middle ejection demolding silicone packaging container injection mold.

Fig. 5 is a perspective view of the cylinder assembly mounted to the a plate.

Fig. 6 is a schematic perspective view of the connection assembly.

The reference numerals in the figures are: 1-an injection molding assembly; 11-top clamping plate; 12-A plate; 121-a first chute; 13-B plate; 131-self-pipe block; 14-supporting plates; 15-a bottom clamping plate; 16-worker only; 17-self-pipe ring assembly; 18-a hot runner; 2-forming part; 21-first row block; 22-second row block; 23-a first slider; 24-self-tube sheet; 3-an oil cylinder assembly; 31-a mounting base; 32-connecting plates; 33-an oil cylinder body; a 4-connection assembly; 41-a first fixing seat; 42-a second fixing seat; 43-telescopic tube; 44-telescoping rod.

Detailed Description

The utility model will be further described in detail with reference to the drawings and the detailed description below, in order to further understand the features and technical means of the utility model and the specific objects and functions achieved.

Referring to fig. 1 to 4, the present utility model provides: the utility model provides an ejecting drawing of patterns organosilicon packaging container injection mold in middle of many types of chamber, includes injection molding assembly 1, injection molding assembly 1 is including top splint 11, A board 12, B board 13, layer board 14 and bottom splint 15 that top-down set up, the inside shaping portion 2 that is equipped with of B board 13, wherein still be equipped with the worker just 16 that is used for moulding plastics between top splint 11 and the A board 12, worker just 16 runs through to the inside of B board 13 and extends to shaping portion 2 from the top of A board 12, the top of bottom splint 15 is equipped with from the pipe ring subassembly 17, from the bottom of pipe ring subassembly 17 with the detachable fixed connection of top of bottom splint 15, from the top of pipe ring subassembly 17 run through layer board 14 and stretch into shaping portion 2 inside; the forming part 2 comprises a first row of blocks 21 and a second row of blocks 22 which are oppositely arranged; half-round grooves are respectively arranged between the first row of blocks 21 and the second row of blocks 22, and when the first row of blocks 21 and the second row of blocks 22 are mutually abutted, the two half-round grooves form a cavity for product forming; the two sides of the a plate 12 are respectively provided with an oil cylinder assembly 3 for controlling the first row block 21 and the second row block 22 to approach or separate from each other.

The injection molding assembly 1 is provided with a top clamping plate 11, an A plate 12, a B plate 13, a supporting plate 14 and a bottom clamping plate 15 from top to bottom, and the components are mutually independently assembled, so that when a mold part is damaged, the components can be quickly replaced to ensure that the mold can be continuously used, and the self-pipe ring assembly 17 extends into a cavity between the first row of blocks 21 and the second row of blocks 22 from the bottom clamping plate 15, so that the self-pipe ring assembly and the cavity are mutually matched to determine the shape of a product; after the product injection molding is finished, the A plate 12 and the B plate 13 are separated from each other, the forming part 2 moves along with the A plate 12 to drive the product to separate from the pipe ring assembly 17, when the forming part 2 completely moves to the outside from the inside of the B plate 13, the oil cylinder assemblies 3 arranged on two sides of the A plate 12 start to work, and further drive the first row block 21 and the second row block 22 to be relatively far away, so that the product is exposed, and then the top clamping plate 11 and the A plate 12 are separated from each other through an auxiliary spring (not shown in the figure) arranged between the top clamping plate 11 and the A plate 12, so that the product falls down from between the first row block 21 and the second row block 22, and the formed product is separated from the die, so that the forming quality of the product is improved, and burrs on the periphery of the product are reduced.

Referring to fig. 2 and 3, it is shown that: a hot runner 18 is arranged above a cavity in the forming part 2; the top end of the top clamping plate 11 is provided with a thermal nozzle which extends from the top end of the top clamping plate 11 into the interior of the forming section 2 and communicates with the hot runner 18.

When the mould carries out the task of moulding plastics, the hot nozzle that top clamp plate 11 top set up heats to the hot runner 18 inside, and then ensures that the plastics of mould inside keep the molten state to this saves material and makes things convenient for the recovery of material in the in-process of production, can improve the production efficiency of mould simultaneously, increases the life of mould.

Referring to fig. 5, it is shown that: the top ends of the first row block 21 and the second row block 22 are respectively provided with a first sliding block 23; the bottom end of the A plate 12 is provided with a first chute 121; the first slider 23 is slidably connected inside the first slide groove 121.

The first row of blocks 21 and the second row of blocks 22 slide in the first sliding groove 121 at the bottom of the plate A12 through the first sliding block 23 respectively, so that after the forming part 2 moves out of the plate B13, the first row of blocks 21 and the second row of blocks 22 can be stably and relatively close to or far away from each other under the driving of the oil cylinder assembly 3, and products can be smoothly dropped out of the die.

Referring to fig. 5, it is shown that: the oil cylinder assembly 3 comprises a mounting seat 31, a connecting plate 32 and an oil cylinder body 33; the mounting seat 31 is detachably and fixedly connected with the side surface of the A plate 12; the connecting plate 32 is arranged on the outer side of the A plate 12, and the connecting plate 32 extends into the first sliding groove 121 from the outer side of the A plate 12 and is fixedly connected with the first sliding block 23; the hydro-cylinder body 33 sets up in the bottom of mount pad 31, and the output of hydro-cylinder body 33 and connecting plate 32 fixed connection.

Because the first line block 21 and the second line block 22 are respectively connected with the first chute 121 at the bottom of the A plate 12 in a sliding way through the first sliding block 23, meanwhile, the connecting plates 32 arranged at two sides of the A plate 12 are fixedly connected with the first sliding block 23, and then the first line block 21 and the second line block 22 are controlled to be close to or far away from each other under the driving of the oil cylinder body 33, so that after the injection molding of a product is finished, the first line block 21 or the second line block 22 can be quickly separated, and the product can fall off from the die.

Referring to fig. 4, it is shown that: the outer sides of the first row of blocks 21 and the second row of blocks 22 are respectively provided with a self-tube plate 24; the inner side of the B plate 13 is provided with a self tube block 131 opposite to the self tube plate 24.

When the forming part 2 is inserted into the B plate 13, the first row of blocks 21 and the second row of blocks 22 are mutually abutted with the self-tube plate 24 and the self-tube block 131 which are arranged on the outer side, and when the forming part 2 is inserted into the bottom of the B plate 13, the mutual abutment of the self-tube block 131 and the self-tube plate 24 ensures that the first row of blocks 21 and the second row of blocks 22 are tightly attached together, so that materials are prevented from flowing out from a gap between the first row of blocks 21 and the second row of blocks 22 when the die is used for injection molding, the products can be stably formed, and the occurrence probability of defective products is reduced.

Referring to fig. 6, it is shown: the outer side of the die is provided with a plurality of connecting components 4 for connecting the A plate 12 and the B plate 13; the connecting assembly 4 comprises a first fixed seat 41, a second fixed seat 42, a telescopic pipe 43 and a telescopic rod 44; the first fixing seat 41 is provided on the outer side of the a plate 12; the second fixing seat 42 is arranged on the outer side of the B plate 13, and the second fixing seat 42 is opposite to the first fixing seat 41; the telescopic tube 43 is in clearance fit with the second fixed seat 42; one end of the telescopic rod 44 is fixedly connected with the first fixing seat 41, and the other end of the telescopic rod 44 penetrates through the telescopic tube 43 and is in clearance fit with the telescopic tube 43.

The telescopic tube 43 is in clearance fit with the second fixing seat 42, a turned edge is arranged at the tail end of the telescopic tube 43, an abutting block is arranged at one end of the telescopic rod 44 penetrating through the telescopic tube 43, so that when the A plate 12 and the B plate 13 are far away from each other, the abutting block arranged on the telescopic rod 44 gradually approaches the telescopic tube 43 until the telescopic tube 43 is abutted, at the moment, the A plate 12 and the B plate 13 are kept far away from each other, the telescopic rod 44 drives the telescopic tube 43 to continuously move until the turned edge arranged at the tail end of the telescopic tube 43 abuts against the surface of the second fixing seat 42, the telescopic rod 44 is not moved, and meanwhile, the forming part 2 is completely moved out from the inside of the B plate 13, so that a product is taken out; the telescopic pipe 43 and the telescopic rod 44 arranged between the first fixing seat 41 and the second fixing seat 42 can ensure that the A plate 12 and the B plate 13 are positioned on the same axis, and avoid the deviation between the A plate 12 and the B plate 13.

The foregoing examples merely illustrate one or more embodiments of the utility model, which are described in greater detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims

1. The utility model provides an ejecting drawing of patterns organic silica gel packaging container injection mold in middle of many types of cavities, including injection molding assembly (1), injection molding assembly (1) is including top splint (11), A board (12), B board (13), layer board (14) and bottom splint (15) that top-down set up, B board (13) are inside to be equipped with shaping portion (2), wherein still be equipped with between top splint (11) and A board (12) and be used for the worker just (16) of moulding plastics, worker just (16) run through from the top of A board (12) to inside B board (13) and extend to shaping portion (2) inside, the top of bottom splint (15) is equipped with from pipe ring subassembly (17), from the bottom of pipe ring subassembly (17) and the detachable fixed connection in top of bottom splint (15), run through layer board (14) from the top of pipe ring subassembly (17) and stretch into shaping portion (2) inside;

the molding part (2) is characterized by comprising a first row of blocks (21) and a second row of blocks (22) which are oppositely arranged;

half-round grooves are respectively arranged between the first row of blocks (21) and the second row of blocks (22), and when the first row of blocks (21) and the second row of blocks (22) are in mutual abutting joint, the two half-round grooves form a die cavity for product forming;

the two sides of the A plate (12) are respectively provided with an oil cylinder assembly (3) for controlling the first row of blocks (21) and the second row of blocks (22) to be close to or far from each other.

2. The multi-cavity middle ejection demolding organic silica gel packaging container injection mold according to claim 1, wherein a hot runner (18) is arranged above a cavity in the molding part (2);

the top end of the top clamping plate (11) is provided with a hot nozzle, and the hot nozzle extends into the forming part (2) from the top end of the top clamping plate (11) and is communicated with the hot runner (18).

3. The multi-cavity middle ejection demolding silicone packaging container injection mold according to claim 1, wherein the top ends of the first row of blocks (21) and the second row of blocks (22) are respectively provided with a first sliding block (23);

the bottom end of the A plate (12) is provided with a first chute (121);

the first sliding block (23) is in sliding connection in the first sliding groove (121).

4. A multi-cavity intermediate ejection demolding silicone packaging container injection mold according to claim 3, characterized in that the oil cylinder assembly (3) comprises a mounting seat (31), a connecting plate (32) and an oil cylinder body (33);

the mounting seat (31) is detachably and fixedly connected with the side surface of the A plate (12);

the connecting plate (32) is arranged at the outer side of the A plate (12), and the connecting plate (32) extends into the first sliding groove (121) from the outer side of the A plate (12) and is fixedly connected with the first sliding block (23);

the oil cylinder body (33) is arranged at the bottom of the mounting seat (31), and the output end of the oil cylinder body (33) is fixedly connected with the connecting plate (32).

5. The multi-cavity middle ejection demolding silicone packaging container injection mold according to claim 1, wherein the outer sides of the first row of blocks (21) and the second row of blocks (22) are respectively provided with a self-tube plate (24);

the inner side of the B plate (13) is provided with a self-tube block (131) opposite to the self-tube plate (24).

6. The multi-cavity middle ejection demolding organic silica gel packaging container injection mold according to claim 1, wherein a plurality of connecting components (4) for connecting an A plate (12) and a B plate (13) are arranged on the outer side of the mold;

the connecting assembly (4) comprises a first fixed seat (41), a second fixed seat (42), a telescopic pipe (43) and a telescopic rod (44);

the first fixing seat (41) is arranged on the outer side of the A plate (12);

the second fixing seat (42) is arranged on the outer side of the B plate (13), and the second fixing seat (42) is arranged opposite to the first fixing seat (41);

the telescopic tube (43) is in clearance fit with the second fixing seat (42);

one end of a telescopic rod (44) is fixedly connected with the first fixing seat (41), and the other end of the telescopic rod (44) penetrates through the telescopic tube (43) and is in clearance fit with the telescopic tube (43).