CN219583422U

CN219583422U - Mould with stable function of moulding plastics

Info

Publication number: CN219583422U
Application number: CN202320333136.9U
Authority: CN
Inventors: 张一涛; 张辉锴
Original assignee: Taizhou Zhengzhong Plastic Co ltd
Current assignee: Taizhou Zhengzhong Plastic Co ltd
Priority date: 2023-02-28
Filing date: 2023-02-28
Publication date: 2023-08-25
Anticipated expiration: 2033-02-28

Abstract

The utility model discloses a die with a stable injection molding function, which comprises a base plate, a bearing plate, an electric telescopic rod, a servo motor and a fixing plate, wherein the left side and the right side of the upper part of the base plate are vertically provided with a supporting plate, the upper surface of the base plate is provided with a lower die, the lower part of the bearing plate is provided with the lower die through the electric telescopic rod, the upper part of the bearing plate is provided with a storage box, the right side of the supporting plate is provided with the servo motor, and the upper side and the lower side of the left side of the supporting plate are respectively provided with a fixed sliding rail and a fixed plate. This mould with stable function of moulding plastics is provided with half gear, movable block, rack and kicking block, starts servo motor, and servo motor passes through the output shaft and drives half gear, and gear position in the half gear can drive the rack and upwards remove, and second reset spring is in tensile state this moment, and the rack drives kicking block upwards move butt movable block, makes movable block remove the striking lower mould left to the raw materials of moulding plastics in messenger's lower mould and the last mould is more even.

Description

Mould with stable function of moulding plastics

Technical Field

The utility model relates to the technical field of injection molds, in particular to a mold with a stable injection molding function.

Background

The injection mold is generally referred to as injection molding, which is also called injection molding, and is a molding method of injection and molding. The injection molding method has the advantages of high production speed, high efficiency, automation in operation, multiple patterns, various shapes, large size, accurate product size, easy updating of the product, and capability of forming parts with complex shapes, and is suitable for the field of mass production, products with complex shapes and other molding processing.

The high stability injection mold with the publication number of CN216329760U is characterized in that the upper mold and the lower mold can be pressed and fixed through the pressing plate when being assembled and molded through the pressing mechanism consisting of the pressing plate, the bearing frame and the air cylinder, movement in the injection molding process is avoided, repeated injection molding is avoided, and the burden of workers and the processing efficiency of injection molding are reduced. However, the device has certain defects;

1. when pouring inside the die through the injection port, the injection molding raw materials are easily accumulated on the die at the lower position of the injection port, so that the injection molding raw materials in the left side and the right side of the inside of the die are fewer, the pouring is uneven, and the molding quality of a pouring product is affected.

We have therefore proposed a mould with a stable injection function in order to solve the problems set out above.

Disclosure of Invention

The utility model aims to provide a mould with a stable injection molding function, so as to solve the problems that when the interior of the mould is poured through an injection port of the existing injection mould in the market in the prior art, injection molding raw materials are easily accumulated on the mould at the position below the injection port, so that the injection molding raw materials in the left side and the right side of the interior of the mould are less, the pouring is uneven, and the molding quality of a poured product is affected.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a mould with stabilize function of moulding plastics, includes baseplate, loading board, electric telescopic handle, servo motor and fixed plate, the backup pad is all installed perpendicularly to the top left and right sides of baseplate, and the top horizontal installation of backup pad has the loading board, the lower mould is installed to the last surface mounting of baseplate, and the upper surface left and right sides of lower mould all installs the locating piece, the lower mould is installed through electric telescopic handle to the below of loading board, and the locating hole has all been seted up to the lower surface left and right sides of lower mould, the storage case is installed to the top of loading board, servo motor is installed on the right side of backup pad, and half gear is installed through the output shaft in servo motor's left side, fixed slide rail and fixed plate are installed respectively to the left side upper and lower both sides of backup pad, and the rack is installed through the telescopic column to the top of fixed plate.

Preferably, the center line of the positioning block and the center line of the positioning hole are mutually overlapped, and the positioning block and the positioning hole are mutually clamped.

By adopting the structural design, when the lower die and the upper die are combined, the positioning holes on the upper die are clamped with the positioning blocks on the lower die, so that the lower die and the upper die cannot deviate when being combined.

Preferably, a guide rod is connected between the lower die and the bearing plate, and the guide rod and the electric telescopic rod are mutually symmetrical along the central line of the upper die.

By adopting the structural design, the electric telescopic rod is started, and the electric telescopic rod can drive the upper die to move up and down, so that the combination and demolding of the lower die and the upper die are completed, the guide rod plays a role in limiting and guiding the upper die to move up and down, and the upper die is more stable in moving up and down.

Preferably, the inner bottom of the storage box is of a conical structural design, a material injection pipe is arranged below the storage box and is communicated with the upper die, an electromagnetic valve is arranged on the material injection pipe, and the lower end of the material injection pipe is of an elastic telescopic structural design.

By adopting the structural design, the electromagnetic valve is opened, injection molding raw materials in the storage box can be conveyed to the upper die through the injection pipe, namely, the injection quantity in the upper die and the lower die can be controlled by the electromagnetic valve, so that the injection molding of the upper die and the lower die is more stable, and no residual materials overflow.

Preferably, the movable block is installed below the fixed sliding rail through the sliding block, a sliding structure is formed between the fixed sliding rail and the sliding block, and the right end of the sliding block is connected with the right end of the fixed sliding rail through the first reset spring.

By adopting the structural design, when the movable block moves left and right, the sliding block on the movable block can move left and right along the fixed sliding rail, so that the movable block is more stable when moving left and right, and no offset occurs.

Preferably, a second reset spring is connected between the rack and the fixed plate, a top block is fixedly arranged at the upper end of the rack, the position of the movable block, which is abutted against the top block, is in an arc-shaped structural design, the gear positions of the rack and the half gear are meshed with each other, and the first reset spring is in a free state when the half gear is not rotated.

By adopting the structural design, the servo motor is started, the servo motor drives the half gear through the output shaft, the gear position in the half gear can drive the rack to move upwards, the second reset spring is in a stretching state at the moment, the rack drives the top block to move upwards to abut against the movable block, the movable block moves leftwards to strike the lower die, and therefore injection molding raw materials in the lower die and the upper die are more uniform.

Compared with the prior art, the utility model has the beneficial effects that: this mould with stable function of moulding plastics:

1. the positioning block and the positioning hole are arranged, so that the positioning hole on the upper die is clamped with the positioning block on the lower die when the lower die and the upper die are combined, and the lower die and the upper die cannot deviate when being combined;

2. the injection molding machine is provided with the injection pipe and the electromagnetic valve, the electromagnetic valve is opened, injection molding raw materials in the storage box can be conveyed into the upper die through the injection pipe, namely, the injection materials in the upper die and the lower die can be controlled by the electromagnetic valve, so that the injection quantities in the upper die and the lower die are more stable during injection molding in the upper die and the lower die, and no residual materials overflow;

3. the movable block is driven by the rack to move upwards to abut against the movable block, so that the movable block moves leftwards to strike the lower die, and injection molding raw materials in the lower die and the upper die are more uniform.

Drawings

FIG. 1 is a schematic diagram of a front view structure of the present utility model;

FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

FIG. 3 is a schematic diagram of the coupling of a half gear and a rack in accordance with the present utility model;

FIG. 4 is a schematic diagram of the cross-sectional structure of the upper die of the present utility model.

In the figure: 1. a base plate; 2. a support plate; 3. a carrying plate; 4. a lower die; 5. a positioning block; 6. an electric telescopic rod; 7. an upper die; 8. positioning holes; 9. a guide rod; 10. a storage bin; 11. a material injection pipe; 12. an electromagnetic valve; 13. a servo motor; 14. a half gear; 15. fixing the sliding rail; 16. a fixing plate; 17. a slide block; 18. a movable block; 19. a first return spring; 20. a telescopic column; 21. a rack; 22. a top block; 23. and a second return spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a mould with stable function of moulding plastics, including base plate 1, backup pad 2, loading board 3, lower mould 4, locating piece 5, electric telescopic handle 6, go up mould 7, locating hole 8, guide bar 9, storage case 10, annotate material pipe 11, solenoid valve 12, servo motor 13, half gear 14, fixed slide rail 15, fixed plate 16, slider 17, movable block 18, first reset spring 19, flexible post 20, rack 21, kicking block 22 and second reset spring 23, backup pad 2 is all installed perpendicularly to the top left and right sides of base plate 1, and loading board 3 is installed to the top level of backup pad 2, lower mould 4 is installed to the upper surface of base plate 1, and locating piece 5 is all installed to the upper surface left and right sides of lower mould 4, the central line of locating piece 5 coincides each other with the central line of locating hole 8, and the joint each other between locating piece 5 and the locating hole 8, when making lower mould 4 and last mould 7 merge, locating piece 5 on upper mould 7 joint and the lower mould 4, thereby can not take place the skew when making lower mould 4 and last mould 7 merge.

The lower die 4 is installed through electric telescopic rod 6 in the below of loading board 3, be connected with guide bar 9 between lower die 4 and the loading board 3, and along last die 7's central line mutual symmetry between guide bar 9 and the electric telescopic rod 6, start electric telescopic rod 6, electric telescopic rod 6 can drive last die 7 and reciprocate, thereby accomplish the mergence and the drawing of patterns of lower die 4 and last die 7, guide bar 9 plays spacing and the effect of direction to last die 7's reciprocates, more stable when making last die 7 reciprocate, and locating hole 8 has all been seted up to lower surface left and right sides of lower die 4, storage case 10 is installed to the top of loading board 3, the interior bottom of storage case 10 is cone structural design, and injection pipe 11 is installed to the below of storage case 10, injection pipe 11 and last die 7 are to the UNICOM, and install solenoid valve 12 on the injection pipe 11, and the lower extreme of injection pipe 11 is elastically scalable structural design, open solenoid valve 12, the inside of injection molding raw materials accessible injection pipe 11 is carried to the inside of upper die 7, namely, in the inside 7 and the lower die 4 is inside the injection pipe 7, the injection molding is more stable when the injection molding 4 overflows in the volume of injection molding 4.

The servo motor 13 is installed on the right side of backup pad 2, and half gear 14 is installed through the output shaft in the left side of servo motor 13, fixed slide rail 15 and fixed plate 16 are installed respectively to the left side upper and lower both sides of backup pad 2, movable block 18 is installed through slider 17 to the below of fixed slide rail 15, and constitute sliding structure between fixed slide rail 15 and the slider 17, and the right-hand member of slider 17 is connected with fixed slide rail 15 right-hand member through first reset spring 19 in addition, when making movable block 18 move about, slider 17 on the movable block 18 can be along fixed slide rail 15 about, thereby make movable block 18 more stable when moving about, can not take place the skew.

The rack 21 is installed through flexible post 20 in the top of fixed plate 16, be connected with second reset spring 23 between rack 21 and the fixed plate 16, and the upper end fixed mounting of rack 21 has kicking block 22, the movable block 18 is arc structural design with the position of kicking block 22 butt, and rack 21 and the gear position intermeshing of half gear 14, when half gear 14 did not rotate, first reset spring 19 is in the free state, start servo motor 13, servo motor 13 passes through the output shaft and drives half gear 14, the gear position in half gear 14 can drive rack 21 upward movement, second reset spring 23 is in tensile state this moment, rack 21 drives kicking block 22 upward movement butt movable block 18, make movable block 18 left movement strike lower mould 4, thereby make the injection molding raw materials in lower mould 4 and the upper mould 7 more even.

Working principle: when the mold with the stable injection molding function is used, firstly, the electric telescopic rod 6 is started, the electric telescopic rod 6 can drive the upper mold 7 to move downwards until the positioning hole 8 on the upper mold 7 is clamped with the positioning block 5 on the lower mold 4, then the electromagnetic valve 12 is opened, injection molding raw materials in the storage box 10 can be conveyed into the upper mold 7 through the injection pipe 11, namely, the injection molding raw materials in the upper mold 7 and the lower mold 4 are injected, meanwhile, the servo motor 13 is started, the servo motor 13 drives the half gear 14 through the output shaft, the gear position in the half gear 14 can drive the rack 21 to move upwards, at the moment, the second reset spring 23 is in a stretching state, the rack 21 drives the top block 22 to move upwards to abut against the movable block 18, so that the movable block 18 moves leftwards to strike the lower mold 4, the injection molding raw materials in the lower mold 4 and the upper mold 7 are more uniform, when the half gear 14 rotates to the meshing position with the rack 21, the stress of the movable block 18 and the top block 22 disappears, and the movable block 18 and the top block 22 reset under the action of the first reset spring 19 and the second reset spring 23, so that the movable block 18 is far away from the lower mold 4 is circulated. Thereby completing a series of works. What is not described in detail in this specification is prior art known to those skilled in the art.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a mould with stable function of moulding plastics, includes base plate (1), loading board (3), electric telescopic handle (6), servo motor (13) and fixed plate (16), its characterized in that: the utility model discloses a motor vehicle, including backing plate (1), servo motor (13), fixed slide rail (15) and fixed plate (16) are all installed to the top left and right sides of backing plate (1), backing plate (2) are all installed perpendicularly to the top left and right sides of backing plate (1), and backing plate (2) are installed to the top level of backing plate (2), lower die (4) are all installed through electric telescopic handle (6) to the upper surface left and right sides of backing plate (3), and locating hole (8) are all seted up to the lower surface left and right sides of lower die (4), storage case (10) are installed to the top of backing plate (3), servo motor (13) are installed on the right side of backing plate (2), and half gear (14) are installed through the output shaft in the left side of servo motor (13), fixed slide rail (15) and fixed plate (16) are installed respectively to the left side upper and lower both sides of backing plate (2), and rack (21) are installed through telescopic column (20) in the top of fixed plate (16).

2. A mold with stable injection molding function according to claim 1, wherein: the center line of the positioning block (5) and the center line of the positioning hole (8) are mutually overlapped, and the positioning block (5) and the positioning hole (8) are mutually clamped.

3. A mold with stable injection molding function according to claim 1, wherein: a guide rod (9) is connected between the lower die (4) and the bearing plate (3), and the guide rod (9) and the electric telescopic rod (6) are symmetrical to each other along the central line of the upper die (7).

4. A mold with stable injection molding function according to claim 1, wherein: the inner bottom of the storage box (10) is of a conical structural design, the injection pipe (11) is arranged below the storage box (10), the injection pipe (11) is communicated with the upper die (7), the electromagnetic valve (12) is arranged on the injection pipe (11), and the lower end of the injection pipe (11) is of an elastic telescopic structural design.

5. A mold with stable injection molding function according to claim 1, wherein: the movable block (18) is arranged below the fixed sliding rail (15) through the sliding block (17), a sliding structure is formed between the fixed sliding rail (15) and the sliding block (17), and the right end of the sliding block (17) is connected with the right end of the fixed sliding rail (15) through the first reset spring (19).

6. A mold with stable injection molding function according to claim 1, wherein: a second reset spring (23) is connected between the rack (21) and the fixed plate (16), a top block (22) is fixedly arranged at the upper end of the rack (21), the position, which is abutted against the top block (22), of the movable block (18) is of an arc-shaped structural design, the gear positions of the rack (21) and the half gear (14) are meshed with each other, and when the half gear (14) does not rotate, the first reset spring (19) is in a free state.