CN218640230U

CN218640230U - Multi-channel injection mold

Info

Publication number: CN218640230U
Application number: CN202223168277.4U
Authority: CN
Inventors: 奚萃东
Original assignee: Lin'an Dongchen Plastic Parts Co ltd
Current assignee: Lin'an Dongchen Plastic Parts Co ltd
Priority date: 2022-11-25
Filing date: 2022-11-25
Publication date: 2023-03-17
Anticipated expiration: 2032-11-25

Abstract

The application discloses multichannel injection mold relates to injection mold technical field, improves once only with whole ejecting backs of product, still needs the manual work to take one by one, and is comparatively troublesome, the problem that efficiency is not high, including base, box, support, supporting seat, bed die, a plurality of die cavities, pneumatic cylinder, lift seat, go up the mould, divide the liquid dish, annotate the liquid pipe and divide the liquid pipe, the inner diapire of support rotates installs the screw rod, the support is located the one end fixed mounting of screw rod and has the motor, the output and the screw rod fixed connection of motor, threaded connection has the sliding seat on the screw rod, the top of sliding seat articulates there is the connecting rod, the upper end of connecting rod is articulated with one side of supporting seat bottom, install drawing of patterns subassembly in the supporting seat. This application passes through the setting of motor, screw rod, sliding seat, connecting rod, supporting seat and drawing of patterns subassembly, can make the product collect along the bed die landing of slope, need not the manual work and takes one by one, uses manpower sparingly, raises the efficiency.

Description

Multi-channel injection mold

Technical Field

The application relates to the field of injection molds, in particular to a multi-channel injection mold.

Background

An injection mold is a tool for producing plastic products; and is also a tool for giving the plastic product complete structure and accurate dimension. Injection molding is a process used to mass produce parts of some complex shapes. Specifically, the plastic melted by heating is injected into a mold cavity from an injection molding machine at high pressure, and a formed product is obtained after cooling and solidification.

The prior Chinese patent with publication number CN211307207U discloses an injection mold with a multi-channel structure, which comprises a base, a lower mold and an upper sliding plate and a lower sliding plate, wherein the middle part of the upper end of the base is provided with the lower mold, the edges of the left side and the right side of the upper end of the lower mold are symmetrically provided with a plurality of positioning holes, the upper end of the lower mold is circumferentially provided with a plurality of injection molding cavities at equal angles, the bottom end inside the injection molding cavities is provided with a top plate, the upper end of the top plate is provided with a template, the left side and the right side of the upper end of the base are symmetrically provided with a plurality of upright posts, the left end and the right end of the upper sliding plate and the lower sliding plate are symmetrically provided with a plurality of sliding sleeves, the upper and lower sliding plates are connected with the stand column through sliding sleeves in a sliding mode, the lower end of the upper and lower sliding plates is provided with a mold fixing disc, a plurality of upper molds are arranged at the lower end of the mold fixing disc in a circumferential equal angle mode, injection molding pipes are arranged inside the upper molds, the upper end of the stand column is jointly supported and connected with a fixed placing plate, a second cylinder is arranged in the middle of the upper end of the fixed placing plate, a pull plate is arranged at the upper end of the second cylinder, push rods are symmetrically arranged on the left side and the right side of the lower end of the pull plate, and the lower end of each push rod penetrates through the fixed placing plate to be connected with the upper and lower sliding plates.

In view of the above-mentioned related art, the inventors found that at least the following problems exist in the art: because the once-forming products are more, after all the products are ejected out at one time, the products need to be manually taken one by one, which is troublesome and has low efficiency.

SUMMERY OF THE UTILITY MODEL

In order to improve because one shot forming's product is more, once only with whole product ejecting back, still need the manual work to take one by one, comparatively troublesome, problem that efficiency is not high, this application provides a multichannel injection mold.

The application provides a multichannel injection mold adopts following technical scheme:

a multi-channel injection mold comprises a base and a box body fixedly installed on the base, wherein a support is fixedly installed at the top of the base, a supporting seat is rotatably installed at the top of the support, a lower mold is fixedly installed on the supporting seat, a plurality of cavities are formed in the top of the lower mold, a hydraulic cylinder is fixedly installed at the top of the box body, a lifting seat is fixedly connected with a piston end of the hydraulic cylinder, a plurality of upper molds matched with the cavities are fixedly installed at the bottom of the lifting seat, a liquid distribution disc is fixedly installed at the top of the lifting seat, a liquid injection pipe is fixedly connected to the top of the liquid distribution disc, a plurality of annularly distributed liquid distribution pipes are fixedly connected to the periphery of the liquid distribution disc, and the liquid distribution pipes respectively extend into the corresponding upper molds;

the utility model discloses a support, including support, screw rod, motor, output and screw rod fixed connection, the inner diapire of support rotates installs the screw rod, the one end fixed mounting that the support is located the screw rod has the motor, the output and the screw rod fixed connection of motor, threaded connection has the sliding seat on the screw rod, the top of sliding seat articulates there is the connecting rod, the upper end of connecting rod is articulated with one side of supporting seat bottom, install drawing of patterns subassembly in the supporting seat.

By adopting the technical scheme, when injection molding is carried out, the hydraulic cylinder can be started to drive the lifting seat to descend, so that the lifting seat drives the upper dies to respectively enter the corresponding cavities, then liquid is injected into the liquid distribution disc through the liquid injection pipe, so that injection molding liquid enters the liquid distribution pipes from the liquid distribution disc and then enters the corresponding upper dies and the cavities from the liquid distribution pipes, injection molding is completed, a plurality of products can be molded at one time, and the processing efficiency is improved; when unloading, but starter motor drives the screw rod and rotates, makes the screw rod drive the sliding seat along screw rod horizontal motion, makes the sliding seat pass through the connecting rod and drives the supporting seat upset, makes the supporting seat drive the bed die and turns over to the tilt state, after the bed die slope, can use the drawing of patterns subassembly ejecting with the product of die cavity to make the product along the bed die landing of slope, can place the collecting box in the below and directly collect, need not the manual work and take one by one, use manpower sparingly, raise the efficiency.

Optionally, a guide pillar is fixedly mounted at the top of the base, and the lifting seat is slidably sleeved on the guide pillar.

Through adopting above-mentioned technical scheme, the guide pillar can play the guide effect to the lift seat, improves the stability of lift seat.

Optionally, a throttle valve is installed at one end of the liquid separating pipe close to the liquid separating disc.

Through adopting above-mentioned technical scheme, the choke valve is used for controlling the flow of branch liquid pipe.

Optionally, a cooling cavity is formed inside the lower die.

Through adopting above-mentioned technical scheme, when the shaping, in adding the cooling chamber with the coolant liquid, make the coolant liquid carry out quick cooling to the product in the bed die, improve shaping speed, reduce latency.

Optionally, a guide rod is fixedly mounted on the other side of the inner bottom wall of the support, which is located on the screw rod, and the movable seat is slidably sleeved on the guide rod.

Through adopting above-mentioned technical scheme, the guide arm is used for playing the guide effect to the sliding seat, improves the stability of sliding seat.

Optionally, the demoulding assembly comprises a cylinder fixedly mounted on the inner bottom wall of the supporting seat, a push plate fixedly mounted on the piston end of the cylinder, and a plurality of push rods fixedly connected to the top of the push plate, wherein the upper ends of the push rods extend into the corresponding cavities respectively.

By adopting the technical scheme, the cylinder can be started to drive the push plate to ascend, so that the push plate drives the push rods to eject the products in the corresponding cavities.

Optionally, equal fixed mounting in inside four corners department of supporting seat has the gag lever post, the push pedal slides and cup joints on the gag lever post.

Through adopting above-mentioned technical scheme, the gag lever post can play limiting displacement to the push pedal, improves the stability of push pedal.

Optionally, a door is hinged to the front of the box body.

Through adopting above-mentioned technical scheme, the chamber door is used for hiding the box.

In summary, the present application has the following beneficial effects:

1. according to the feeding device, the lower die can be turned to an inclined state firstly during feeding through the arrangement of the motor, the screw rod, the movable seat, the connecting rod, the supporting seat and the demolding assembly, then the demolding assembly is used for ejecting out products in the cavity, the products slide and are collected along the inclined lower die, manual operation is not needed, labor is saved, and efficiency is improved;

2. this application is through the setting of cooling chamber, when the shaping, in adding the cooling chamber with the coolant liquid, makes the coolant liquid cool off fast to the product in the bed die, improves shaping speed, reduces latency.

Drawings

Fig. 1 is a schematic diagram of the whole structure of the present application.

Fig. 2 is a schematic front sectional structure of the present application.

Fig. 3 is a schematic left-side sectional structure of the stent of the present application.

Description of reference numerals:

1. a base; 2. a box body; 3. a support; 4. a supporting seat; 5. a lower die; 6. a cavity; 7. a hydraulic cylinder; 8. a lifting seat; 9. an upper die; 10. a liquid separating disc; 11. a liquid injection pipe; 12. a liquid separating pipe; 13. a screw; 14. a motor; 15. a movable seat; 16. a connecting rod; 17. a demolding component; 171. a cylinder; 172. pushing the plate; 173. a push rod; 174. a limiting rod; 18. a guide post; 19. a throttle valve; 20. a cooling chamber; 21. a guide bar; 22. and (4) a box door.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

Referring to fig. 1-2, a multi-channel injection mold comprises a base 1 and a box body 2 fixedly installed on the base 1, wherein a box door 22 is hinged to the front surface of the box body 2, a support 3 is fixedly installed at the top of the base 1, a support seat 4 is rotatably installed at the top of the support 3, a lower mold 5 is fixedly installed on the support seat 4, a plurality of cavities 6 distributed in an annular shape are formed in the top of the lower mold 5, a hydraulic cylinder 7 is fixedly installed at the top of the box body 2, a lifting seat 8 is fixedly connected to a piston end of the hydraulic cylinder 7, a plurality of upper molds 9 matched with the cavities 6 are fixedly installed at the bottom of the lifting seat 8, a liquid distribution plate 10 is fixedly installed at the top of the lifting seat 8, a liquid distribution pipe 11 is fixedly connected to the top of the liquid distribution plate 10, the liquid distribution pipe 11 is connected to external grouting equipment, a plurality of liquid distribution pipes 12 distributed in an annular shape are fixedly connected to the periphery of the liquid distribution plate 10, the liquid distribution pipes 12 respectively extend into the corresponding upper molds 9, a throttle valve 19 is installed at one end, and the liquid distribution pipe 12 close to the liquid distribution plate 10, and the throttle valve 19 is used for controlling the flow of the liquid distribution pipe 12.

During injection moulding, the hydraulic cylinder 7 can be started to drive the lifting seat 8 to descend, so that the lifting seat 8 drives the upper dies 9 to respectively enter the corresponding cavities 6, the liquid is injected into the liquid distribution disc 10 through the liquid injection pipe 11, the injection liquid enters the liquid distribution pipes 12 from the liquid distribution disc 10, the injection liquid enters the corresponding upper dies 9 and the cavities 6 from the liquid distribution pipes 12, injection moulding is completed, a plurality of products can be molded at one time, and the processing efficiency is improved.

Wherein, the top fixed mounting of base 1 has guide pillar 18, and lift seat 8 slides and cup joints on guide pillar 18, and guide pillar 18 can play the guide effect to lift seat 8, improves lift seat 8's stability.

Referring to fig. 2, a cooling cavity 20 is provided inside the lower mold 5, the cooling cavity 20 surrounds each cavity 6, a liquid inlet and a liquid outlet are respectively provided at two ends of the cooling cavity 20, and when molding, cooling liquid is added into the cooling cavity 20 from the liquid inlet, so that the cooling liquid rapidly cools a product in the lower mold 5, the molding rate is increased, and the waiting time is reduced.

Referring to fig. 2 and 3, a screw 13 is rotatably installed on the inner bottom wall of the bracket 3, the screw 13 is horizontally arranged, a motor 14 is fixedly installed at one end of the bracket 3, which is located at the screw 13, an output end of the motor 14 is fixedly connected with the screw 13, a movable seat 15 is in threaded connection with the screw 13, a guide rod 21 is fixedly installed at the other side of the inner bottom wall of the bracket 3, which is located at the screw 13, the movable seat 15 is slidably sleeved on the guide rod 21, a connecting rod 16 is hinged to the top of the movable seat 15, the upper end of the connecting rod 16 is hinged to one side of the bottom of the supporting seat 4, and when discharging is performed, the motor 14 can be started to drive the screw 13 to rotate, so that the screw 13 drives the movable seat 15 to horizontally move along the screw 13, the movable seat 15 drives the supporting seat 4 to turn over through the connecting rod 16, and the supporting seat 4 drives the lower mold 5 to turn over to an inclined state.

Referring to fig. 2, install drawing of patterns subassembly 17 in the supporting seat 4, drawing of patterns subassembly 17 includes cylinder 171, the push pedal 172 of fixed mounting diapire in the supporting seat 4, fixed mounting at the piston end of cylinder 171 and a plurality of push rods 173 of fixed connection at push pedal 172 top, and the upper end of a plurality of push rods 173 stretches into respectively in the die cavity 6 that corresponds, and the equal fixed mounting in four corners department of supporting seat 4 inside has gag lever post 174, and push pedal 172 slides and cup joints on gag lever post 174. After the lower die 5 inclines, the actuating cylinder 171 can be started to drive the push plate 172 to ascend, so that the push plate 172 drives the plurality of push rods 173 to eject the product in the corresponding cavity 6, the product slides down along the inclined lower die 5, the collecting box can be placed below to be directly collected, manual operation is not needed, manpower is saved, and efficiency is improved.

The application has the implementation principle that: during injection molding, the hydraulic cylinder 7 can be started to drive the lifting seat 8 to descend, so that the lifting seat 8 drives the upper molds 9 to respectively enter the corresponding cavities 6, then liquid is injected into the liquid distribution disc 10 through the liquid injection pipe 11, so that injection liquid enters the liquid distribution pipes 12 from the liquid distribution disc 10 and then enters the corresponding upper molds 9 and the cavities 6 from the liquid distribution pipes 12, injection molding is completed, a plurality of products can be molded at one time, and the processing efficiency is improved; when the unloading, but starter motor 14 drives screw rod 13 and rotates, make screw rod 13 drive sliding seat 15 along screw rod 13 horizontal motion, make sliding seat 15 drive supporting seat 4 upset through connecting rod 16, make supporting seat 4 drive bed die 5 and turn over to the tilt state, after bed die 5 slopes, can start cylinder 171 drives push pedal 172 and rise, it is ejecting to make push pedal 172 drive the product that a plurality of push rods 173 will correspond in the die cavity 6, and make the product along the 5 landing of bed die of slope, can place the collecting box below and directly collect, need not the manual work and take one by one, the manpower is saved, the efficiency is improved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a multichannel injection mold, includes base (1) and box (2) of fixed mounting on base (1), its characterized in that: the liquid distributor is characterized in that a support (3) is fixedly mounted at the top of the base (1), a support seat (4) is rotatably mounted at the top of the support (3), a lower die (5) is fixedly mounted on the support seat (4), a plurality of cavities (6) are formed in the top of the lower die (5), a hydraulic cylinder (7) is fixedly mounted at the top of the box body (2), a lifting seat (8) is fixedly connected to a piston end of the hydraulic cylinder (7), a plurality of upper dies (9) matched with the cavities (6) are fixedly mounted at the bottom of the lifting seat (8), a liquid distribution disc (10) is fixedly mounted at the top of the lifting seat (8), a liquid injection pipe (11) is fixedly connected to the top of the liquid distribution disc (10), a plurality of liquid distribution pipes (12) distributed in an annular shape are fixedly connected to the periphery of the liquid distribution disc (10), and the liquid distribution pipes (12) respectively extend into the corresponding upper dies (9);

the utility model discloses a die-casting mould, including support (3), the inner diapire of support (3) rotates and installs screw rod (13), the one end fixed mounting that support (3) are located screw rod (13) has motor (14), the output and screw rod (13) fixed connection of motor (14), threaded connection has movable seat (15) on screw rod (13), the top of movable seat (15) articulates there is connecting rod (16), the upper end of connecting rod (16) is articulated with one side of supporting seat (4) bottom, install drawing of patterns subassembly (17) in supporting seat (4).

2. A multi-channel injection mold as defined in claim 1, wherein: the top of the base (1) is fixedly provided with a guide post (18), and the lifting seat (8) is sleeved on the guide post (18) in a sliding manner.

3. A multi-channel injection mold as defined in claim 1, wherein: and a throttle valve (19) is arranged at one end of the liquid separating pipe (12) close to the liquid separating disc (10).

4. A multi-channel injection mold as defined in claim 1, wherein: and a cooling cavity (20) is formed in the lower die (5).

5. A multi-channel injection mold as defined in claim 1, wherein: a guide rod (21) is fixedly mounted on the other side, located on the screw rod (13), of the bottom wall of the support (3), and the movable seat (15) is sleeved on the guide rod (21) in a sliding mode.

6. A multi-channel injection mold as defined in claim 1, wherein: demoulding subassembly (17) are including fixed mounting in cylinder (171), the fixed mounting of diapire in supporting seat (4) push pedal (172) and the fixed connection of cylinder (171) piston end in a plurality of push rods (173) at push pedal (172) top, it is a plurality of the upper end of push rod (173) stretches into respectively in corresponding die cavity (6).

7. A multi-channel injection mold as defined in claim 6, wherein: the four corners inside the supporting seat (4) are fixedly provided with limiting rods (174), and the push plate (172) is sleeved on the limiting rods (174) in a sliding mode.

8. A multi-channel injection mold as defined in claim 1, wherein: the front surface of the box body (2) is hinged with a box door (22).