CN214448237U

CN214448237U - A take out core structure of drawing of patterns outward for injection mold

Info

Publication number: CN214448237U
Application number: CN202120296474.0U
Authority: CN
Inventors: 郭亚杰
Original assignee: Hangzhou Suokai Industrial Co ltd
Current assignee: Hangzhou Suokai Industrial Co ltd
Priority date: 2021-02-02
Filing date: 2021-02-02
Publication date: 2021-10-22
Anticipated expiration: 2031-02-02

Abstract

The utility model discloses a take out core structure of falling drawing of patterns outward for injection mold relates to injection mold technical field, the utility model discloses a strutting arrangement, damping device, a main part, rotating device and elevating gear, rotating device is including rotating the seat, the turning block, rotate the post and rotate the groove, a plurality of rotation seat lower extreme all with buffer table upper surface welding, a plurality of rotation seat surfaces are equipped with first swivelling joint, a plurality of turning blocks and first swivelling joint of hole, a plurality of rotation post one end respectively with a plurality of turning block surface welding, second movable mould board side surface is equipped with the second swivelling joint, a plurality of rotation posts and the swivelling joint of second, a plurality of rotation grooves set up in first movable mould board side surface. The utility model is used for injection mold's outer core of taking out structure of falling drawing of patterns drives first movable mould board through the pneumatic cylinder and when removing, can drive the turning block through rotating the groove and rotate, makes second movable mould board rotate downwards thereupon, accomplishes the side drawing of patterns, can effectively avoid the mould damage that the drawing of patterns caused, and the device is equipped with buffer, the impact that causes when can effectual reduction movable mould board reset, protection device.

Description

A take out core structure of drawing of patterns outward for injection mold

Technical Field

The utility model relates to an injection mold technical field, in particular to take out core structure of falling drawing of patterns outward for 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 processing method used for mass production of parts with complex shapes, and particularly relates to a method for injecting heated and melted plastic into a mold cavity from an injection molding machine at high pressure, and obtaining a formed product after cooling and solidification.

The existing injection mold has a simple demolding structure, the mold is easily damaged in the demolding process, and economic loss is caused.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a take out core structure of falling drawing of patterns outward for injection mold can effectively solve the problem that causes the mould to damage etc. easily in the drawing of patterns in-process among the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme: an external core-pulling inverted demoulding structure for an injection mould comprises a supporting device, a damping device, a main body, a rotating device and a lifting device, wherein the supporting device comprises a supporting seat, supporting rods and a cross beam, the lower ends of the plurality of supporting rods are all connected with the upper surface of the supporting seat, the upper ends of the plurality of supporting rods are all connected with the lower surface of the cross beam, the damping device comprises fixed columns, buffer columns, connecting columns and a buffer table, the lower ends of the plurality of fixed columns are all connected with the upper surface of the supporting seat, the lower ends of the plurality of buffer columns are respectively connected with the upper ends of the plurality of fixed columns, the upper ends of the plurality of connecting columns are all welded with the lower surface of the buffer table, the main body comprises a connecting seat, a fixed mould plate, a first movable mould plate and a second movable mould plate, the lower surface of the connecting seat is welded with the upper surface of the supporting seat, and the lower surface of the fixed mould plate is connected with the upper surface of the connecting seat, the rotating device comprises rotating seats, rotating blocks, rotating columns and rotating grooves, the lower ends of a plurality of the rotating seats are welded with the upper surface of the buffer table, a first rotating hole is formed in the surface of each of the plurality of the rotating seats, the plurality of the rotating blocks are in rotating fit with the first rotating hole, one end of each of the plurality of the rotating columns is welded with the surface of each of the plurality of the rotating blocks, a second rotating hole is formed in the side surface of the second movable template, the plurality of the rotating columns are in rotating fit with the second rotating hole, the plurality of the rotating grooves are formed in the side surface of the first movable template, the lifting device comprises fixed blocks and hydraulic cylinders, the lower surfaces of the fixed blocks are welded with the upper surface of the first movable template, one ends of the hydraulic cylinders are connected with the lower surface of the cross beam, the number of the supporting rods is two, the number of the fixed columns is four, the number of the buffer columns is four, the number of the connecting columns is two rotating seats, and the number of the rotating blocks is two, the number of the rotating columns is two, the number of the rotating grooves is two, the number of the fixing blocks is four, and the rotating grooves are parallelogram.

Preferably, the supporting device further comprises four supporting legs, the upper surfaces of the supporting legs are welded to the lower surface of the supporting seat, the supporting legs support the whole device through the supporting legs, the device is convenient to fix, and the stability of subsequent work is guaranteed.

Preferably, damping device still includes buffer spring, and a plurality of buffer spring's position suits with a plurality of cushion columns respectively, and wherein, buffer spring has four, through the cushioning effect of buffer column and buffer spring, reduces the vibrations that produce when the movable mould board removes, protection device.

Preferably, the main part still includes the reference column, and is a plurality of the reference column lower extreme all with buffer upper surface welding, a first movable mould board surface is equipped with the through-hole, and is a plurality of the reference column is connected with the through-hole, and wherein, the reference column has two, fixes the position of movable mould board through the reference column, guarantees that the fashioned shape of mould is qualified.

Preferably, the shapes of the plurality of rotating grooves are respectively matched with the plurality of rotating blocks, and the second movable template is ensured to rotate along with the movement of the first movable template through the matching of the rotating blocks and the rotating grooves, so that the subsequent demolding work is facilitated.

Preferably, elevating gear still includes the fixed plate, and is a plurality of fixed block upper surface all with fixed plate lower surface welding, pneumatic cylinder lower extreme and fixed plate upper surface connection, the pneumatic cylinder provides power for the drawing of patterns work of device.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses in, when driving first movable mould board through the pneumatic cylinder and removing, can drive the turning block through rotating the groove and rotate, make second movable mould board rotate downwards thereupon, accomplish the side drawing of patterns, damage with the mould that the too much contact of mould caused when can effectively avoiding the drawing of patterns.

2. The utility model discloses in, the device is equipped with buffer, can effectual reduction movable mould board impact, protection device that cause when reseing.

Drawings

FIG. 1 is a schematic view of an external overall structure of an external core-pulling inverted-demolding structure for an injection mold of the present invention;

FIG. 2 is a schematic view of the front view structure of the external core-pulling reverse demoulding structure of the injection mould of the present invention;

FIG. 3 is a schematic view of the external core-pulling inverted-demolding structure of the injection mold of the present invention;

fig. 4 is a schematic view of a cross-sectional structure at a-a in fig. 3 of the outer core-pulling and inverted-demolding structure for an injection mold of the present invention.

In the figure: 100. a support device; 110. a supporting seat; 120. a support bar; 130. a cross beam; 140. supporting legs; 200. a damping device; 210. fixing a column; 220. a buffer column; 230. a buffer spring; 240. connecting columns; 250. a buffer table; 300. a main body; 310. a connecting seat; 320. fixing a template; 330. a first movable template; 340. a second movable template; 350. a positioning column; 400. a rotating device; 410. a rotating seat; 420. Rotating the block; 430. rotating the column; 440. a rotating groove; 500. a lifting device; 510. a fixed block; 520. A fixing plate; 530. and a hydraulic cylinder.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention relates to an external core-pulling inverted mold release structure for an injection mold, including a supporting device 100, a damping device 200, a main body 300, a rotating device 400 and a lifting device 500, wherein the supporting device 100 includes a supporting base 110, supporting rods 120 and a cross beam 130, lower ends of a plurality of supporting rods 120 are all connected with an upper surface of the supporting base 110, upper ends of the plurality of supporting rods 120 are all connected with a lower surface of the cross beam 130, the damping device 200 includes a fixed column 210, a buffer column 220, a connecting column 240 and a buffer table 250, lower ends of the plurality of fixed columns 210 are all connected with an upper surface of the supporting base 110, lower ends of the plurality of buffer column 220 are respectively connected with upper ends of the plurality of fixed columns 210, upper ends of the plurality of buffer column 220 are respectively connected with lower ends of the plurality of connecting columns 240, upper ends of the plurality of connecting columns 240 are all welded with a lower surface of the buffer table 250, the main body 300 includes a connecting base 310, a fixed mold plate 320, a first movable mold plate 330 and a second movable mold plate 340, the lower surface of the connecting seat 310 is welded to the upper surface of the supporting seat 110, the lower surface of the fixed die plate 320 is connected to the upper surface of the connecting seat 310, the rotating device 400 includes rotating seats 410, rotating blocks 420, rotating posts 430 and rotating grooves 440, the lower ends of the rotating seats 410 are welded to the upper surface of the buffer table 250, a first rotating hole is formed in one surface of the rotating seats 410, the rotating blocks 420 are rotatably fitted to the first rotating hole, one end of each rotating post 430 is welded to one surface of the rotating blocks 420, a second rotating hole is formed in the side surface of the second moving die plate 340, the rotating posts 430 are rotatably fitted to the second rotating hole, the rotating grooves 440 are formed in the side surface of the first moving die plate 330, the lifting device 500 includes a fixed block 510 and a hydraulic cylinder 530, the lower surfaces of the fixed blocks 510 are welded to the upper surface of the first moving die plate 330, one end of the hydraulic cylinder 530 is connected to the lower surface of the cross beam 130, wherein there are two support rods 120, there are four fixed posts 210, four buffer posts 220, four connecting posts 240, two rotating seats 410, two rotating blocks 420, two rotating posts 430, two rotating grooves 440, four fixed blocks 510, and a parallelogram rotating groove 440.

Referring to fig. 1, the supporting device 100 further includes four supporting legs 140, and the upper surfaces of the supporting legs 140 are welded to the lower surface of the supporting base 110, wherein the supporting legs 140 support the whole device, so that the device can be conveniently fixed, and the stability of the subsequent operation can be ensured.

Referring to fig. 1-4, the damping device 200 further includes four buffering springs 230, and the positions of the buffering springs 230 are respectively corresponding to the buffering posts 220, so that the buffering posts 220 and the buffering springs 230 buffer the moving die plate to reduce the vibration generated during the moving process, thereby protecting the device.

Referring to fig. 1 to 4, the main body 300 further includes two positioning pillars 350, lower ends of the positioning pillars 350 are welded to the upper surface of the buffer table 250, a through hole is formed in a surface of the first movable mold plate 330, and the positioning pillars 350 are connected to the through hole, wherein the positions of the movable mold plate are fixed by the two positioning pillars 350, so that the qualified shape of the mold is ensured.

Referring to fig. 1-3, the shape of the plurality of rotating grooves 440 is respectively adapted to the plurality of rotating blocks 420, and the rotating blocks 420 are matched with the rotating grooves 440 to ensure that the second moving die plate 340 rotates along with the movement of the first moving die plate 330, thereby facilitating the subsequent demolding operation.

Referring to fig. 1 to 4, the lifting device 500 further includes a fixing plate 520, upper surfaces of the fixing blocks 510 are welded to a lower surface of the fixing plate 520, a lower end of a hydraulic cylinder 530 is connected to an upper surface of the fixing plate 520, and the hydraulic cylinder 530 provides power for the demolding operation of the device.

The utility model discloses the theory of operation:

please refer to fig. 1-4, the utility model discloses an outer core-pulling and demoulding structure for injection mold, wherein the model of pneumatic cylinder 530 is HS01, in use, mould plastics through the hole of moulding plastics on the first movable mould board 330, wait to the mould shaping after, open pneumatic cylinder 530, pneumatic cylinder 530 drives first movable mould board 330 rebound through fixed block 510, the rotating groove 440 just takes the turning block 420 to rotate and turning block 420 can slowly withdraw from inside the rotating groove 440, the turning block 420 can drive second movable mould board 340 and rotate downwards, slowly break away from the mould, wait at last when turning block 420 withdraws from rotating groove 440 completely, accomplish the drawing of patterns work of device.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A take out core structure of drawing a mould outward for injection mold, including strutting arrangement (100), damping device (200), main part (300), rotating device (400) and elevating gear (500), its characterized in that: the supporting device (100) comprises a supporting seat (110), supporting rods (120) and a cross beam (130), the lower ends of the supporting rods (120) are connected with the upper surface of the supporting seat (110), the upper ends of the supporting rods (120) are connected with the lower surface of the cross beam (130), the damping device (200) comprises fixing columns (210), buffer columns (220), connecting columns (240) and a buffer table (250), the lower ends of the fixing columns (210) are connected with the upper surface of the supporting seat (110), the lower ends of the buffer columns (220) are respectively connected with the upper ends of the fixing columns (210), the upper ends of the buffer columns (220) are respectively connected with the lower ends of the connecting columns (240), the upper ends of the connecting columns (240) are welded with the lower surface of the buffer table (250), the main body (300) comprises a connecting seat (310), a fixed die plate (320), a first movable die plate (330) and a second movable die plate (340), the lower surface of the connecting seat (310) is welded with the upper surface of the supporting seat (110), the lower surface of the fixed die plate (320) is connected with the upper surface of the connecting seat (310), the rotating device (400) comprises a rotating seat (410), rotating blocks (420), rotating columns (430) and rotating grooves (440), the lower ends of the rotating seats (410) are welded with the upper surface of the buffer table (250), a plurality of rotating seats (410) are provided with first rotating holes on one surface, the rotating blocks (420) are in rotating fit with the first rotating holes, one ends of the rotating columns (430) are respectively welded with one surfaces of the rotating blocks (420), a second rotating hole is arranged on the side surface of the second movable die plate (340), the rotating columns (430) are in rotating fit with the second rotating holes, the rotating grooves (440) are arranged on the side surface of the first movable die plate (330), the lifting device (500) comprises a fixed block (510) and a hydraulic cylinder (530), the lower surfaces of the fixed blocks (510) are welded with the upper surface of the first movable template (330), and one end of the hydraulic cylinder (530) is connected with the lower surface of the cross beam (130).

2. The external-core-pulling inverted-demolding structure for the injection mold as recited in claim 1, wherein: the supporting device (100) further comprises supporting legs (140), and the upper surfaces of the supporting legs (140) are welded to the lower surface of the supporting base (110).

3. The external-core-pulling inverted-demolding structure for the injection mold as recited in claim 1, wherein: the shock absorption device (200) further comprises buffer springs (230), and the positions of the buffer springs (230) are respectively matched with the buffer columns (220).

4. The external-core-pulling inverted-demolding structure for the injection mold as recited in claim 1, wherein: the main part (300) still includes reference column (350), and is a plurality of reference column (350) lower extreme all with cushion table (250) upper surface welding, a first movable mould board (330) surface is equipped with the through-hole, and is a plurality of reference column (350) are connected with the through-hole.

5. The external-core-pulling inverted-demolding structure for the injection mold as recited in claim 1, wherein: the shapes of the plurality of rotating grooves (440) are respectively adapted to the plurality of rotating blocks (420).

6. The external-core-pulling inverted-demolding structure for the injection mold as recited in claim 1, wherein: the lifting device (500) further comprises a fixing plate (520), the upper surfaces of the fixing blocks (510) are welded to the lower surface of the fixing plate (520), and the lower end of the hydraulic cylinder (530) is connected with the upper surface of the fixing plate (520).