CN211251194U

CN211251194U - Novel forming die structure

Info

Publication number: CN211251194U
Application number: CN201921949032.0U
Authority: CN
Inventors: 胡执文
Original assignee: Wujiang Ruide Mould Of Plastics Co ltd
Current assignee: Suzhou Ruide Intelligent Precision Technology Co ltd
Priority date: 2019-11-13
Filing date: 2019-11-13
Publication date: 2020-08-14
Anticipated expiration: 2029-11-13

Abstract

The utility model relates to a casting forming technology field specifically is a novel forming die structure, the on-line screen storage device comprises a base, the overlap joint has the lower mould on the base, the top center department gomphosis of lower mould has the section mould, and the top front end level of lower mould is equipped with the guide rail, sliding connection has a set of backplate on the guide rail, the vertical welding in rear end of base has the connecting plate, and the front end both sides of connecting plate are provided with the slide bar, and the rear end of slide bar and backplate is connected, it has a set of telescopic link to peg graft at the top of connecting plate. This device adopts and exposes formula section mould to carry out the shaping, and the backplate through both sides is fixed with the section mould, and the backplate drives the screw rod by two-way motor and rotates and retrain spacing messenger's backplate can relative motion in step through guide rail and slide bar, and then realizes fixing and the location of section mould and then drives through the telescopic link and go up the mould and laminate sealedly, can make section mould quick replacement through this structure, needn't need consume a large amount of time like traditional change section mould.

Description

Novel forming die structure

Technical Field

The utility model relates to a casting shaping technical field specifically is a novel forming die structure.

Background

The forming die is a die which is manufactured according to the shape and the structure of a real object in proportion, a pressing or pouring method is used for enabling a material to be a tool with a certain shape, and the forming die is divided into the following steps according to different using principles and structural characteristics: injection molding dies, extrusion molding dies, and blow molding dies.

The existing forming mold is generally used for jointing an upper mold and a lower mold and then carrying out injection molding, die casting and blow molding, but all the molds have certain difficulty in demolding, which is mainly caused by different product structures. Accordingly, those skilled in the art have provided a novel molding die structure to solve the above-mentioned problems of the background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel forming die structure to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel forming die structure, the on-line screen storage device comprises a base, the overlap joint has the lower mould on the base, the top center department gomphosis of lower mould has the section mould, and the top front end level of lower mould is equipped with the guide rail, sliding connection has a set of backplate on the guide rail, the vertical welding of rear end of base has the connecting plate, and the front end both sides of connecting plate are provided with the slide bar, and the rear end of slide bar and backplate are connected, the top of connecting plate is pegged graft and is had a set of telescopic link, and the top of telescopic link is connected with the mould, the top center department of going up the mould has seted.

As a further aspect of the present invention: and a bidirectional motor is installed in the lower die, the driving end of the bidirectional motor is connected with a screw rod, and threads on the two screw rods are etched relatively.

As a further aspect of the present invention: the length of the screw exposed outside the lower die is equal to the length of the bottom of the guard plate, and the length of the screw exposed is half of the length of the lower die.

As a further aspect of the present invention: the inner side of the guard plate is provided with a curved surface which is the same as the structure of the section mould, the bottom of the guard plate is welded with a sliding block, and the sliding block is sleeved on the screw rod.

As a further aspect of the present invention: the welding of the bottom both sides of base has the crossbearer, the vertical welding of tip of crossbearer has the end plate, and the inboard center department gomphosis of end plate has the bearing, and the tip of screw rod inserts in the bearing.

As a further aspect of the present invention: the cylinder has been placed in the lower mould, the push pedal is installed to the inside bottom of section mould, and the output and the push pedal of cylinder are connected, and the diameter of push pedal equals with the internal diameter of section mould.

As a further aspect of the present invention: the bottom of the movable mold is provided with a groove which is the same as the inner structure of the section mold, and the area of the movable mold is larger than that of the top of the section mold.

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

1. the mould that most moulds drawing of patterns is difficult is partly because the section mould that is used for deciding the product shape is embedded, the product also imbeds in the lower mould after the shaping like this, this device adopts the exposed type mould to carry out the shaping, backplate through both sides is fixed with the mould, the backplate drives the screw rod by two-way motor and rotates and retrain spacing messenger's backplate can synchronous relative motion through guide rail and slide bar, and then realize fixing and fixing a position the mould then drive through the telescopic link and go up the mould and laminate sealedly, mould plastics through the injection molding hole afterwards, also can cross die-casting simultaneously, can make mould quick replacement through this structure, needn't consume a large amount of time like traditional change mould, the injection molding hole has just become the gassing this moment, air for produce when discharging the die-casting.

2. Simultaneously in order to guarantee the smoothness of drawing of patterns, be provided with the push pedal in the inside bottom of section mould, drive through the inside cylinder of lower mould, and then make the push pedal rise, just so can release the shaping product in the section mould, and the structure and the design for guaranteeing the product are the same, the top structure of push pedal can be reformed transform according to the drawing, replace the structure of section mould bottom, this device can be applicable to the shaping of multiple mode through above-mentioned design, accomplish quick drawing of patterns simultaneously, and fix a position and fix fast.

Description of the drawings:

FIG. 1 is a schematic view of the overall structure of a novel forming mold structure;

FIG. 2 is a schematic view of a positioning driving structure in a novel molding die structure;

fig. 3 is a schematic diagram of a demolding structure in a novel forming mold structure.

In the figure: 1. injection molding holes; 2. a telescopic rod; 3. an upper die; 4. moving the mold; 5. a connecting plate; 6. a slide bar; 7. a guard plate; 8. a cross frame; 9. a lower die; 10. a guide rail; 11. a base; 12. an end plate; 13. forming a mould; 14. a bi-directional motor; 15. a screw; 16. a bearing; 17. a slider; 18. pushing the plate; 19. and a cylinder.

Detailed Description

Referring to fig. 1 to 3, in the embodiment of the present invention: the utility model provides a novel forming die structure, the on-line screen storage device comprises a base 11, the overlap joint has lower mould 9 on the base 11, the gomphosis of top center department of lower mould 9 has section mould 13, and the top front end level of lower mould 9 is equipped with guide rail 10, sliding connection has a set of backplate 7 on the guide rail 10, the vertical welding of rear end of base 11 has connecting plate 5, and the front end both sides of connecting plate 5 are provided with slide bar 6, and the rear end of slide bar 6 and backplate 7 are connected, it has a set of telescopic link 2 to peg graft at the top of connecting plate 5, and the top of telescopic link 2 is connected with mould 3, the top center department of going up mould 3 has seted up injection hole.

In fig. 2, a bidirectional motor 14 is installed in the lower die 9, a screw 15 is connected to the driving end of the bidirectional motor 14, threads on the two screws 15 are etched relatively, the pattern die 13 is placed on the lower die 9 and needs to be positioned and fixed, the guard plates 7 play a role in this way, in order to guarantee fixing stability and positioning accuracy, the two guard plates 7 need to move simultaneously, so that the bidirectional motor 14 drives the screws 15 to rotate, and synchronous relative movement of the two guard plates 7 is realized through the threads in different directions on the two screws 15.

In fig. 2, the length of the screw 15 exposed outside the lower die 9 is equal to the length of the bottom of the protection plate 7, and the length of the screw 15 exposed is half of the length of the lower die 9, the design is to ensure that the protection plate 7 can be relatively attached to the top of the lower die 9, so as to avoid a gap, make the fixing of the die 13 unstable, and the positioning deviation occurs, and the screw 15 is too long, so that the designed volume is too large, so that the movement is inconvenient, and meanwhile, the screw 15 is exposed too much, so that the external force impact can be applied, the deformation is easy, and the short distance that the protection plate 7 moves during the demolding cannot be met.

In fig. 1, the inner side of the protection plate 7 is provided with a curved surface having the same structure as the pattern die 13, the design is to accommodate the pattern die 13, so that the outer surface of the pattern die 13 does not collide with the protection plate 7, thereby improving the stability of fixation, the bottom of the protection plate 7 is welded with a sliding block 17, the sliding block 17 is sleeved on a screw rod 15, the sliding block 17 sleeved on the screw rod 15 is displaced when the screw rod 15 rotates, and drives the protection plate 7 to be displaced, and the protection plate 7 is limited and restricted by the guide rail 10 and the sliding rod 6.

In fig. 1, a cross frame 8 is welded on two sides of the bottom of a base 11, an end plate 12 is vertically welded on the end of the cross frame 8, a bearing 16 is embedded in the center of the inner side of the end plate 12, the end of a screw 15 is inserted into the bearing 16, and the cross frame 8 and the end plate 12 fix the screw 15 on the end plate 12 through the bearing 16 in order to ensure that the end of the screw 15 does not shake when rotating.

In fig. 3, a cylinder 19 is placed in the lower die 9, a push plate 18 is installed at the bottom end inside the section die 13, the output end of the cylinder 19 is connected with the push plate 18, the diameter of the push plate 18 is equal to the inner diameter of the section die 13, the cylinder 19 inside the lower die 9 drives the push plate 18 to ascend, so that a molded product in the section die 13 can be pushed out, and in order to ensure that the structure and design of the product are the same, the top structure of the push plate 18 can be modified according to the drawing to replace the structure at the bottom of the section die 13.

In fig. 1, a groove having the same structure as the inner structure of the mold 13 is formed at the bottom of the movable mold 4, and the area of the movable mold 4 is larger than the area of the top of the mold 13, the design is to ensure the shape and structure of the injection molded product, and the movable mold 4 can completely seal the mold 13 to ensure the raw material to be splashed.

The utility model discloses a theory of operation is: when in use, the pattern die 13 is placed on the lower die 9, the bidirectional motor 14 (the model is Y120L-2) is started, the screw rod 15 is driven to rotate by the bidirectional motor 14, the slide block 17 sleeved on the screw rod 15 displaces when the screw rod 15 rotates, and drives the guard plate 7 to displace, the guard plate 7 carries out limit constraint through the guide rail 10 and the slide rod 6, synchronous relative motion of the two guard plates 7 is realized through threads in different directions on the two screw rods 15, the guard plates 7 displace to the top of the lower die 9 to be mutually attached, gaps are avoided to be left, the pattern die 13 is fixed, positioning deviation occurs, the designed volume is overlarge due to the long screw rod 15 and inconvenient movement, meanwhile, the screw rod 15 is exposed too much and can be impacted by external force, is easy to deform, too short can not meet the moving distance of the guard plate 7 during demoulding, then the telescopic rod 2 (the model is SCJ125) drives the upper die 3 to descend, so, injection molding is carried out through injection molding hole 1 afterwards, also can go on die-casting simultaneously, demold after the shaping is accomplished, rise and go up mould 3 and open backplate 7, and the inside cylinder 19 of lower mould 9 (the model is MPT1T) drives and makes push pedal 18 rise, just so can push out the shaping product in section mould 13, and simultaneously in order to guarantee that the structure and the design of product are the same, the top structure of push pedal 18 can be reformed transform according to the drawing, replaces the structure of section mould 13 bottom.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a novel forming die structure, includes base (11), its characterized in that: the utility model discloses an injection molding machine, including base (11), sliding connection have a set of backplate (7), the vertical welding in rear end of base (11) has connecting plate (5), and the front end both sides of connecting plate (5) are provided with slide bar (6), and slide bar (6) are connected with the rear end of backplate (7), the top of connecting plate (5) is pegged graft and is had a set of telescopic link (2), and the top of telescopic link (2) is connected with mould (3), the top center department of going up mould (3) has seted up injection molding hole (1), the bottom of going up mould (3) is connected with movable mould (4), the top center department gomphosis of lower mould (9), and the top front end level of lower mould (9) is equipped with guide rail (10), sliding connection has a set of backplate (7) on guide.

2. The novel forming die structure is characterized in that a bidirectional motor (14) is installed in the lower die (9), a screw (15) is connected to the driving end of the bidirectional motor (14), and threads on the two screws (15) are etched relatively.

3. The novel forming die structure is characterized in that the length of the screw (15) exposed outside the lower die (9) is equal to the length of the bottom of the guard plate (7), and the length of the screw (15) exposed is half of the length of the lower die (9).

4. The novel forming die structure as claimed in claim 2, wherein the inner side of the guard plate (7) is provided with a curved surface having the same structure as the forming die (13), the bottom of the guard plate (7) is welded with a sliding block (17), and the sliding block (17) is sleeved on the screw rod (15).

5. The novel forming die structure is characterized in that cross frames (8) are welded on two sides of the bottom of the base (11), end plates (12) are vertically welded on the end portions of the cross frames (8), bearings (16) are embedded in the centers of the inner sides of the end plates (12), and the end portions of the screw rods (15) are inserted into the bearings (16).

6. The novel forming die structure is characterized in that a cylinder (19) is placed in the lower die (9), a push plate (18) is installed at the bottom end of the interior of the die (13), the output end of the cylinder (19) is connected with the push plate (18), and the diameter of the push plate (18) is equal to the inner diameter of the die (13).

7. The novel forming die structure as claimed in claim 1, wherein the bottom of the movable die (4) is provided with a groove having the same structure as the inner structure of the die (13), and the area of the movable die (4) is larger than the area of the top of the die (13).