CN210389988U

CN210389988U - Injection mold

Info

Publication number: CN210389988U
Application number: CN201921211174.7U
Authority: CN
Inventors: 彭建佳; 周守强
Original assignee: Shenzhen Boxi Plastic Co Ltd
Current assignee: Shenzhen Boxi Plastic Co Ltd
Priority date: 2019-07-30
Filing date: 2019-07-30
Publication date: 2020-04-24
Anticipated expiration: 2029-07-30

Abstract

The utility model provides an injection mold, injection mold is provided with inlays needle and capable position subassembly, it runs through in proper order to inlay the needle go up the mould the front mould benevolence inserts the holding chamber, capable position subassembly is including capable position seat, drive arrangement and block the part, capable position seat with block that the part is all installed go up the mould with between the bed die, inlay the needle with capable position subassembly is convenient for mould plastics and processing work piece, has improved production efficiency.

Description

Injection mold

Technical Field

The utility model belongs to the technical field of the injection mold and specifically relates to injection mold.

Background

To the product that lateral part or tip have the installation department that caves in, and have the through-hole structure in the product, current mould can't one shot forming, need form the final product through secondary operation, and production efficiency is low, takes time and has increased the loaded down with trivial details flow of follow-up drilling.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides an injection mold.

The utility model discloses a following technical scheme realizes:

the utility model provides an injection mold, injection mold includes front mould benevolence, back mould benevolence and capable position subassembly, front mould benevolence with back mould benevolence swing joint, capable position subassembly with front mould benevolence back mould benevolence swing joint is in order to form a holding chamber of acceping injection moulding workpiece.

The injection mold also comprises an upper mold and a lower mold, wherein the rear mold core is provided with a plurality of insert pins, and the insert pins sequentially penetrate through the upper mold and the front mold core and are inserted into the accommodating cavity; the slide assembly comprises a slide seat, a driving device and a blocking part, and the slide seat and the blocking part are both arranged between the upper die and the lower die; the driving device is fixedly connected with the line seat and the blocking part, and then the line seat and the blocking part can be driven to be far away from the rear die core.

Further, the blocking component comprises a protruding portion, the upper die comprises a groove, and the protruding portion and the groove are adapted to enable the blocking component to be connected with the upper die in a clamping mode.

Furthermore, the slide seat is concavely provided with a first molding cavity, the front mold core comprises a second molding cavity, the rear mold core comprises a third molding cavity, and the first molding cavity is communicated with the second molding cavity and the third molding cavity to form the accommodating cavity.

Furthermore, the slide seat comprises an accommodating groove, the driving device comprises a guide rod, the guide rod comprises a connecting section and a rod end, and the rod end is accommodated in the accommodating groove, so that the slide seat is fixedly connected with the guide rod.

Furthermore, the blocking component comprises a movable part and a first inclined wall, the movable part is of an arch structure, the movable part is fixedly connected with the connecting section, the line seat comprises a second inclined wall, and the first inclined wall is connected with the second inclined wall, so that the line seat is connected with the blocking component.

Further, the slide assembly comprises a fixed plate installed in the driving device, and the slide seat and the blocking component are both installed on the fixed plate.

Further, the back mould benevolence is including moulding post, moulding post is protruding to be equipped with the prong, injection mold includes the backing plate, moulding post runs through in proper order the backing plate the lower mould ends in the holding chamber.

Further, the shaping column comprises a positioning foot, and the positioning foot is clamped in the backing plate.

Furthermore, the rear die core is convexly provided with a plurality of parallel ribs, the rear die core is concavely provided with a thread groove, the thread groove is communicated with the third molding cavity, and the insert pin sequentially penetrates through the upper die and the front die core and is inserted into the thread groove.

Furthermore, the rear mold core comprises a shaping block, and the shaping block is clamped in the front mold core.

Further, injection mold includes panel, fixed part, drainage portion and cooling tube, the panel is installed on the upper die, the fixed part is installed under the backing plate, the panel is including the mouth of moulding plastics, the mouth of moulding plastics with drainage portion communicates with each other, cooling channel installs in the front mould benevolence.

The utility model has the advantages that: injection mold is provided with inlays needle and capable position subassembly, it runs through in proper order to inlay the needle go up the mould the front mould benevolence and insert the holding chamber, the position subassembly of going includes capable position seat, drive arrangement and blocks the part, capable position seat with it all installs to block the part go up the mould with between the bed die, inlay the needle with the position subassembly of going is convenient for mould plastics and processing work piece, has improved production efficiency.

Drawings

FIG. 1 is a schematic perspective view of the injection mold;

FIG. 2 is a cross-sectional view of the injection mold;

FIG. 3 is an exploded view of the injection mold at a front view;

FIG. 4 is an exploded view of the injection mold from a top view;

FIG. 5 is an exploded view of the injection mold from the bottom;

FIG. 6 is a schematic top view of the workpiece;

FIG. 7 is a schematic perspective view of the workpiece from a bottom view;

FIG. 8 is a schematic perspective view of the upper mold;

FIG. 9 is a schematic perspective view of the shaping column

Fig. 10 is an exploded view of the column unit.

Detailed Description

For a more clear and complete description of the technical solution of the present invention, the following description is made with reference to the accompanying drawings.

Referring to fig. 1 to 10, the present invention provides an injection mold, which includes a front mold core 3, a rear mold core 4 and a slide assembly 7, wherein the front mold core 3 is movably connected to the rear mold core 4, and the slide assembly 7 is movably connected to the front mold core 3 and the rear mold core 4 to form a receiving cavity 31 for receiving an injection molding workpiece 9.

Referring to fig. 1 and 5, the injection mold further includes an upper mold 2 and a lower mold 5, the rear mold core 4 has a plurality of insert pins 41, and the insert pins 41 penetrate through the front mold core 3 and are inserted into the accommodating cavity 31; the slide assembly 7 comprises a slide seat 70, a driving device and a blocking part 72, wherein the slide seat 70 and the blocking part 72 are both arranged between the upper die 2 and the lower die 5; the driving devices are fixedly connected with the travel seat 70 and the blocking component 72, and further can drive the travel seat 70 and the blocking component 72 to move.

Injection mold includes panel 1, backing plate 6, fixed part, drainage portion 11 and cooling channel 12, panel 1 installs on the upper mold 2, the fixed part is installed under backing plate 6, panel 1 is including moulding plastics mouthful 10, mould plastics mouthful 10 with drainage portion 11 communicates with each other, cooling channel 12 installs in front mould benevolence 3.

In the present embodiment, the insert pin 41 penetrates from the panel 1 into the accommodating chamber 31. The driving device is an oil cylinder, and the driving device is fixedly connected with the traveling seat 70 and the blocking component 72. When the mold is closed, the slide seat 70 and the blocking part 72 are clamped between the upper mold 2 and the lower mold 5, and the slide assembly 7 is connected with the front mold core 3 and the rear mold core 4 to form an accommodating cavity 31. After the injection mold finishes injection molding, the upper mold 2 moves upwards, the slide assembly 7 moves in the direction away from the rear mold, and the injection mold can further perform a demolding step.

Further, the slide seat 70 is concavely provided with a first molding cavity 711, the front mold core 3 includes a second molding cavity 30, the rear mold core 4 includes a third molding cavity 42, and the first molding cavity 711 is communicated with the second molding cavity 30 and the third molding cavity 42 to form the accommodating cavity 31.

Referring to fig. 6 and 7, the workpiece 9 includes a main body 90 and a mounting portion 91, and the main body 90 is fixedly connected to the mounting portion 91. The mounting portion 91 is injection molded in the first molding cavity 711, and the body 90 is injection molded in the second molding cavity 30 and the third molding cavity 42.

Referring to fig. 10, the slide seat 70 includes a receiving groove 710, the driving device includes a guiding rod 730, the guiding rod 730 includes a connecting section 7300 and a rod end 7301, and the rod end 7301 is received in the receiving groove 710, so that the slide seat 70 is fixedly connected to the guiding rod 730.

Further, the blocking component 72 includes a protrusion 720, a movable portion 721 and a first inclined wall 712, the upper mold 2 includes a groove 20, the protrusion 720 and the groove 20 are adapted to enable the blocking component 72 to be connected with the upper mold 2 in a snap-fit manner, the movable portion 721 is in an arch structure, the movable portion 721 is fixedly connected with the guide bar 730, the seat 70 includes a second inclined wall 722, and the first inclined wall 712 is connected with the second inclined wall 722, so that the seat 70 is connected with the blocking component 72.

The slide assembly 7 includes a fixed plate 71 installed in the driving device, and the slide seat 70 and the blocking member 72 are both installed on the fixed plate 71.

In this embodiment, the driving device is connected to the travel seat 70 and the blocking member 72 through the fixing plate 71 and the connecting end. When the mold is closed, the protrusion 720 of the blocking member 72 is caught in the groove 20, and the blocking member 72 is caught between the upper mold 2 and the lower mold 5, thereby catching the traveling seat 70 between the upper mold 2 and the lower mold 5.

Further, the rear mold core 4 includes a shaping column 43, the shaping column 43 is convexly provided with a tip portion 430, and the shaping column 43 sequentially penetrates through the backing plate 6 and the lower mold 5 and ends at the accommodating cavity 31. The shaping column 43 comprises a positioning foot 431, and the positioning foot 431 is clamped in the backing plate 6.

In this embodiment, the shaping pillar 43 sequentially penetrates through the backing plate 6, the lower mold 5 and the rear mold and ends in the accommodating cavity 31. Referring to fig. 6-9, the workpiece 9 includes a concave portion 903, and the shaping column 43 is used for shaping the concave portion 903.

Further, the rear mold core 4 is convexly provided with a plurality of parallel ribs 45, the rear mold core 4 is concavely provided with a thread groove 44, the thread groove 44 is communicated with the third molding cavity 42, and the insert pin 41 sequentially penetrates through the upper mold 2 and the front mold core 3 and is inserted into the thread groove 44.

In this embodiment, the body 90 of the workpiece 9 includes a through hole 900, a threaded hole 901, and a plurality of through holes 902, the through hole 900 is communicated with the threaded hole 901, the insert pin 41 is mainly used for forming the through hole 902 and the through hole 900, and the threaded groove 44 is mainly used for forming the threaded hole 901.

Further, the rear mold core 4 includes a molding block 40, and the molding block 40 is clamped in the front mold core 3.

In this embodiment, the shaping block 40 is mainly used for processing the brand name or model number of the workpiece 9.

Injection mold is provided with and inlays needle 41 and capable position subassembly 7, it runs through in proper order to inlay needle 41 go up mould 2 anterior mould benevolence 3 inserts holding chamber 31, the position subassembly of going includes capable position seat 70, drive arrangement and blocks part 72, capable position seat 70 with it all installs to block part 72 go up mould 2 with between the lower mould 5, inlay needle 41 with it moulds plastics and processes work piece 9 to go position subassembly 7 to be convenient for, has improved production efficiency.

Of course, the present invention can also have other various embodiments, and based on the embodiments, those skilled in the art can obtain other embodiments without any creative work, and all of them belong to the protection scope of the present invention.

Claims

1. An injection mold is characterized by comprising a front mold core, a rear mold core and a slide assembly, wherein the front mold core is movably connected with the rear mold core, and the slide assembly is movably connected with the front mold core and the rear mold core to form an accommodating cavity for accommodating an injection molding workpiece;

the injection mold also comprises an upper mold and a lower mold, the rear mold core is provided with a plurality of insert pins, and the insert pins sequentially penetrate through the upper mold and the front mold core and are inserted into the accommodating cavity; the slide assembly comprises a slide seat, a driving device and a blocking part, and the slide seat and the blocking part are both arranged between the upper die and the lower die; the driving devices are fixedly connected with the line seat and the blocking part, so that the line seat and the blocking part can be driven to be far away from the rear mold core;

the blocking component comprises a protruding part, the upper die comprises a groove, and the protruding part is matched with the groove so that the blocking component can be connected with the upper die in a clamping mode.

2. An injection mold according to claim 1, wherein the slide seat is concavely provided with a first molding cavity, the front mold core comprises a second molding cavity, the rear mold core comprises a third molding cavity, and the first molding cavity is communicated with the second molding cavity and the third molding cavity to form the accommodating cavity.

3. An injection mold according to claim 2, wherein the slide seat comprises a receiving slot, the driving device comprises a guide rod, the guide rod comprises a connecting section and a rod end, and the rod end is received in the receiving slot to fixedly connect the slide seat and the guide rod.

4. An injection mold according to claim 3, wherein the blocking component comprises a movable portion and a first inclined wall, the movable portion is of an arch structure, the movable portion is fixedly connected with the connecting section, the travel seat comprises a second inclined wall, and the first inclined wall is connected with the second inclined wall, so that the travel seat is connected with the blocking component.

5. An injection mold as claimed in claim 3, wherein said slide assembly comprises a fixed plate mounted within said drive means, said slide mount and said blocking member being mounted on said fixed plate.

6. The injection mold of claim 1, wherein the rear mold core comprises a shaping column, a sharp head part is convexly arranged on the shaping column, the injection mold comprises a base plate, and the shaping column sequentially penetrates through the base plate and the lower mold and is stopped at the accommodating cavity.

7. An injection mold as claimed in claim 6, wherein the shaping post comprises a positioning foot which is snapped into the shim plate.

8. An injection mold according to claim 2, wherein the rear mold core is provided with a plurality of parallel ribs, the rear mold core is provided with a thread groove, the thread groove is communicated with the third molding cavity, and the insert pin sequentially penetrates through the upper mold and the front mold core and is inserted into the thread groove.

9. The injection mold of claim 2, wherein the back mold core comprises a sizing block, and the sizing block is clamped in the front mold core.

10. An injection mold according to claim 6, wherein the injection mold comprises a panel, a fixing portion, a flow guiding portion and a cooling pipeline, the panel is mounted on the upper mold, the fixing portion is mounted below the base plate, the panel comprises an injection port, the injection port is communicated with the flow guiding portion, and the cooling channel is mounted in the front mold core.