CN218053764U

CN218053764U - Injection mold with no overlap forming mechanism

Info

Publication number: CN218053764U
Application number: CN202222639590.5U
Authority: CN
Inventors: 孟广斌
Original assignee: Tianjin Weili Jiafu Auto Parts Co ltd
Current assignee: Tianjin Weili Jiafu Auto Parts Co ltd
Priority date: 2022-10-09
Filing date: 2022-10-09
Publication date: 2022-12-16
Anticipated expiration: 2032-10-09

Abstract

An injection mold with a flash-free forming mechanism comprises a base, a supporting seat, a fixing plate and an operation box, wherein the supporting seat is installed on the base, the fixing plate is installed on the supporting seat, the operation box is installed on the upper wall surface of the base, a metering die assembly structure is installed on the fixing plate, and a quick demolding structure is installed in the operation box; the utility model relates to the technical field of mold, the beneficial effect of present case does: the present case is through being equipped with unloading pipe and metering valve in feed opening department, and what is injected the dose is looked over to accessible metering valve when annotating the material, whether reaches the standard to prevent that there is the overlap to produce, after the cooling, starter motor, the motor drives the gear and rotates, and the gear drives the rack and carries out lateral shifting under the effect of telescopic link, can break away from the draw-in groove with the fixture block, and the stripper passes through the fixture block and moves under the effect of spring simultaneously, promotes the drawing of patterns to the work piece in the lower mould.

Description

Injection mold with no overlap forming mechanism

Technical Field

The utility model relates to the technical field of mold, specifically be an injection mold with no overlap forming mechanism.

Background

The mould is used for obtaining various moulds and tools of required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production. The tool for making blank into product with specific shape and size under the action of external force is widely used in blanking, die forging, cold heading, extrusion, powder metallurgy product pressing, pressure casting and the forming process of compression molding or injection molding of engineering plastics, rubber, ceramics and other products. The mold has a specific contour or an inner cavity shape, the blank can be separated according to the contour shape by applying the contour shape with a cutting edge, the blank can obtain a corresponding three-dimensional shape by applying the inner cavity shape, the mold generally comprises a movable mold and a fixed mold, the movable mold and the fixed mold can be combined, a workpiece is taken out when the movable mold and the fixed mold are separated, the blank is injected into a mold cavity for forming when the fixed mold is combined, and when the mold is filled, the situation that the injection quantity is insufficient frequently occurs, so that flash and flash are generated, namely, flash and flash overflow are generated, namely, the flash overflows into a gap of a mold joint surface and remains residual materials on a plastic part.

SUMMERY OF THE UTILITY MODEL

For solving the above problem, the utility model discloses a following technical scheme realizes: the utility model provides an injection mold with no overlap forming mechanism, includes base, supporting seat, fixed plate and control box, the supporting seat is installed on the base, the fixed plate is installed on the supporting seat, the control box is installed wall on the base, install measurement compound die structure on the fixed plate, install quick demoulding structure in the control box, measurement compound die structure includes: the device comprises an air cylinder, a moving frame, an upper die, a feed opening, a feed pipe, a metering valve and a lower die; the cylinder is installed just on the fixed plate the cylinder runs through the fixed plate, it installs to remove the frame the cylinder drive end, it installs to go up the mould remove on the frame, the feed opening is established wall on going up the mould, the unloading pipe is installed on the feed opening, the metering valve is installed on the unloading pipe, the lower mould is installed on the control box just lower mould one end runs through control box side wall.

Preferably, the quick release structure comprises: the device comprises a spring, a top plate, a stripper plate, a clamping groove, a motor, a gear, a telescopic rod, a rack, a fixture block and a placing box;

place the case and install wall down in the control box, the spring mounting place the incasement, the roof is installed wall just on the spring the roof runs through place case lateral wall face, the stripper plate is installed on the lower mould just the stripper plate with the roof is connected, the draw-in groove is established roof one side, the motor is installed wall down in the control box, the gear is installed motor drive end, the telescopic link is installed lateral wall face in the control box, the rack is installed the telescopic link just the rack with gear engagement, the fixture block is installed rack one end just the fixture block with the draw-in groove joint.

Preferably, a motor base for fixing the motor is arranged in the operation box.

Preferably, a display screen is arranged on the metering valve.

Preferably, the cylinder and the fixing plate are mounted in an embedded clamping manner.

Preferably, a transmission rod connected with the top plate is arranged on the lower wall surface in the placing box.

Advantageous effects

The utility model provides an injection mold with no overlap forming mechanism possesses following beneficial effect: the present case is through being equipped with unloading pipe and metering valve in feed opening department, and what is injected the dose is looked over to accessible metering valve when annotating the material, whether reaches the standard to prevent that there is the overlap to produce, after the cooling, starter motor, the motor drives the gear and rotates, and the gear drives the rack and carries out lateral shifting under the effect of telescopic link, can break away from the draw-in groove with the fixture block, and the stripper passes through the fixture block and moves under the effect of spring simultaneously, promotes the drawing of patterns to the work piece in the lower mould.

Drawings

Fig. 1 is a schematic view of the structure of an injection mold with a flash-free forming mechanism of the present invention.

Fig. 2 is the utility model relates to a side view structure schematic diagram of injection mold with no overlap forming mechanism.

Fig. 3 is the internal structure diagram of the injection mold with a flash-free forming mechanism of the utility model.

In the figure: 1. the device comprises a base, 2, a supporting seat, 3, a fixing plate, 4, a cylinder, 5, a moving frame, 6, an upper die, 7, a feed opening, 8, a feed pipe, 9, a metering valve, 10, a lower die, 11, an operation box, 12, a spring, 13, a top plate, 14, a stripper plate, 15, a clamping groove, 16, a motor, 17, a gear, 18, a telescopic rod, 19, a rack, 20, a clamping block, 21 and a placing box.

Detailed Description

Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides an injection mold with no overlap forming mechanism, includes base 1, supporting seat 2, fixed plate 3 and control box 11, supporting seat 2 is installed on base 1, fixed plate 3 is installed on supporting seat 2, control box 11 is installed wall on the base 1, install measurement compound die structure on the fixed plate 3, install quick demoulding structure in the control box 11, measurement compound die structure includes: the device comprises a cylinder 4, a moving frame 5, an upper die 6, a feed opening 7, a feed pipe 8, a metering valve 9 and a lower die 10; cylinder 4 installs on the fixed plate 3 just cylinder 4 runs through fixed plate 3, it installs to remove frame 5 cylinder 4 drive end, it installs to go up mould 6 remove on the frame 5, feed opening 7 is established go up the wall on the mould 6, unloading pipe 8 is installed on the feed opening 7, metering valve 9 is installed on the unloading pipe 8, lower mould 10 is installed on the control box 11 just lower mould 10 one end runs through 11 a lateral wall of control box.

It should be noted that, when needing to mould plastics, at first start cylinder 4, cylinder 4 drives last mould 6 on the removal frame 5 and removes, stops until going up mould 6 and lower mould 10 laminating, annotates the material in to the mould through feed opening 7, and feed pipe 8 inserts the injection molding machine, and in the raw materials got into the mould through feed pipe 8 and feed opening 7, metering valve 9 observed the notes material dose immediately, waited for the cooling shaping after the notes material finishes.

In a specific implementation, the quick release structure includes: the device comprises a spring 12, a top plate 13, a stripping plate 14, a clamping groove 15, a motor 16, a gear 17, a telescopic rod 18, a rack 19, a clamping block 20 and a placing box 21;

the placing box 21 is installed on the inner lower wall surface of the operating box 11, the spring 12 is installed in the placing box 21, the top plate 13 is installed on the upper wall surface of the spring 12, the top plate 13 penetrates through the wall surface of one side of the placing box 21, the stripper plate 14 is installed on the lower die 10, the stripper plate 14 is connected with the top plate 13, the clamping groove 15 is formed in one side of the top plate 13, the motor 16 is installed on the inner lower wall surface of the operating box 11, the gear 17 is installed at the driving end of the motor 16, the telescopic rod 18 is installed on the inner side wall surface of the operating box 11, the rack 19 is installed on the telescopic rod 18, the rack 19 is meshed with the gear 17, the clamping block 20 is installed at one end of the rack 19, and the clamping block 20 is clamped with the clamping groove 15;

it should be noted that, when demolding is required, the motor 16 is started, the motor 16 drives the gear 17 to rotate, the rack 19 rotates in the operation box 11 through the telescopic rod 18 under the action of the gear 17, the rack 19 drives the fixture block 20 to move, the fixture block 20 does not completely move out of the clamping groove 15, and the spring 12 stretches, before that, the spring 12 is in a compressed state, the top plate 13 and the demolding plate 14 move under the action of the spring 12 to eject and demold a workpiece in the lower mold 10, after demolding, the motor 16 is started, the motor 16 drives the rack 19 to reset, the fixture block 20 does not completely separate from the clamping groove 15, and the fixture block 20 has a certain inclination, so that the clamping groove 15 presses the spring 12 to retract under the action of the fixture block 20, and the demolding plate 14 resets in the lower mold 10 to wait for further operation.

In the specific implementation process, a motor 16 seat for fixing the motor 16 is further arranged in the operation box 11.

It should be noted that the motor 16 mount increases the stability of the motor 16 during operation.

In the specific implementation process, a display screen is further arranged on the metering valve 9.

It should be noted that the display screen can display the implantation dose in real time.

In a specific implementation process, further, the air cylinder 4 and the fixing plate 3 are mounted in an embedded clamping manner.

It should be noted that, the cylinder 4 is clipped into the fixing plate 3 to facilitate the installation and the removal of the cylinder 4.

In the specific implementation process, further, a transmission rod connected with the top plate 13 is arranged on the inner lower wall surface of the placing box 21.

The drive link ensures stable operation when the stripper plate 14 ejects the workpiece in the lower die 10.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an injection mold with no overlap forming mechanism, includes base, supporting seat, fixed plate and control box, the supporting seat is installed on the base, the fixed plate is installed on the supporting seat, the control box is installed wall on the base, install measurement compound die structure on the fixed plate, install quick demoulding structure in the control box, measurement compound die structure includes: the device comprises an air cylinder, a moving frame, an upper die, a feed opening, a feed pipe, a metering valve and a lower die; the automatic feeding device is characterized in that the cylinder is installed on the fixed plate and penetrates through the fixed plate, the moving frame is installed at the cylinder driving end, the upper die is installed on the moving frame, the discharging opening is formed in the upper wall face of the upper die, the discharging pipe is installed on the discharging opening, the metering valve is installed on the discharging pipe, the lower die is installed on the operating box and penetrates through one end of the lower die and the side wall face of the operating box.

2. An injection mold with a flashless forming mechanism as claimed in claim 1, wherein said quick release structure comprises: the device comprises a spring, a top plate, a stripper plate, a clamping groove, a motor, a gear, a telescopic rod, a rack, a fixture block and a placing box;

3. The injection mold with the flash-free forming mechanism as claimed in claim 1, wherein a motor base for fixing the motor is arranged in the operation box.

4. The injection mold with the flash-free forming mechanism as claimed in claim 1, wherein a display screen is provided on the metering valve.

5. The injection mold with the flash-free forming mechanism as claimed in claim 1, wherein the cylinder is mounted to the fixing plate in an embedded manner.

6. An injection mold with a flash-free forming mechanism as claimed in claim 2, wherein the lower wall surface of the placing box is provided with a transmission rod connected with the top plate.