CN110802805A

CN110802805A - Automatic movable resetting device of injection mold

Info

Publication number: CN110802805A
Application number: CN201911112441.XA
Authority: CN
Inventors: 蒋雯
Original assignee: Hangzhou Bingyu Technology Co Ltd
Current assignee: Gemo Shanghai Co ltd
Priority date: 2019-11-14
Filing date: 2019-11-14
Publication date: 2020-02-18
Anticipated expiration: 2039-11-14
Also published as: CN110802805B

Abstract

The invention relates to the technical field of molds and discloses an automatic movable resetting device of an injection mold, which comprises an outer frame, wherein a connecting seat is movably connected to the upper part inside the outer frame, an upper mold is movably connected to the lower part of the connecting seat, a lower mold is movably connected to the lower part of the upper mold, a connecting rod is movably connected to the right side of the lower mold, a connecting spring is movably connected to the outer part of the connecting rod, a fixed seat is movably connected to the right side of the connecting spring, a movable rod is movably connected to the lower part of the lower mold, and a movable block is movably connected to the inner part of the movable. This injection mold's automatic activity resetting means, two inside swing joint activity balls of activity reel, activity ball can rotate around the inside fixed pin of fixed disk to the movable rod up-and-down motion can drive the lower mould and accomplish the process that the mould injection process resets, can avoid the impact collision, has reduced the cost of maintenance of mould, has improved the quality of work piece.

Description

Automatic movable resetting device of injection mold

Technical Field

The invention relates to the technical field of molds, in particular to an automatic movable resetting device of an injection mold.

Background

The injection molding method is low in cost, high in speed, simple in process and widely applied in industrial production, but when the plastic material is cooled and solidified, an upper die and a lower die of the mold need to be folded and then separated, so that great impact force can be generated in the process, the plastic material in the mold is easy to damage, the mold can be damaged, the maintenance cost of the mold is greatly increased, the quality of a produced workpiece product is influenced, and if the upper die and the lower die can be automatically restored to the original position when being separated, collision can be avoided.

For solving the above-mentioned in the process of moulding plastics, the last mould and the lower mould of mould need fold, later separate again, this in-process can produce very big impact force, make the inside plastic material of mould destroyed easily, still can lead to the mould impaired, greatly increased the maintenance cost of mould, the problem of the quality of the work piece product of influence production, so provide an injection mold's automatic activity resetting means, the device utilizes the fixed pin on the fixed disk of activity reel two to rotate as the center, can drive the up-and-down activity of movable rod like this, thereby drive the restoration of lower mould, can avoid taking place the impact collision like this, the cost of maintenance of mould has been reduced, the quality of work piece has been improved.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides an automatic movable resetting device of an injection mold, which has the advantages of avoiding impact collision, reducing the maintenance cost of the mold and improving the quality of a workpiece, and solves the problems that in the injection molding process, an upper mold and a lower mold of the mold need to be folded and then separated, a large impact force is generated in the process, plastic materials in the mold are easily damaged, the mold is damaged, the maintenance cost of the mold is greatly increased, and the quality of the produced workpiece product is influenced.

(II) technical scheme

In order to achieve the purposes of avoiding impact collision, reducing the maintenance cost of the die and improving the quality of the workpiece, the invention provides the following technical scheme: an automatic movable resetting device of an injection mold comprises an outer frame, wherein a connecting seat is movably connected to the upper part inside the outer frame, an upper mold is movably connected to the lower part of the connecting seat, a lower mold is movably connected to the lower part of the upper mold, a connecting rod is movably connected to the right side of the lower mold, a connecting spring is movably connected to the outer part of the connecting rod, a fixed seat is movably connected to the right side of the connecting spring, a movable rod is movably connected to the lower part of the lower mold, a movable block is movably connected to the inner part of the movable rod, a movable plate is movably connected to the inner part of the movable block, a movable shaft disc I is movably connected to the upper part inside the movable plate, a movable shaft disc II is movably connected to the lower part of the movable shaft disc I, movable balls are movably connected to the inner part of the movable shaft disc, the upper part of the second movable shaft disc is movably connected with a fixed disc, and the right side of the connecting shaft is movably connected with a fixed block.

Preferably, the fixed blocks are located on two sides of the connecting shafts, the two connecting shafts are symmetrically distributed, and the connecting shafts are perpendicular to the inside of the outer frame.

Preferably, the connecting seat is perpendicular to the upper die, and the movable rod is perpendicular to the bottom of the lower die.

Preferably, the fixing seats are located inside the outer frame, are symmetrically distributed, and fix the position of the lower die.

Preferably, the fixed pin is located the middle part of connecting axle, the rear swing joint fixed disk of connecting axle, the rear swing joint activity shaft dish two of fixed disk, fixed disk and activity shaft dish two are connected to the fixed pin, and activity shaft dish two can rotate round the fixed pin to it can move about from top to bottom to drive the movable rod.

Preferably, the movable ball is positioned inside the movable shaft disc II.

Preferably, the first movable shaft disc is located inside the movable block, and the radius of the second movable shaft disc is larger than that of the first movable shaft disc.

Preferably, the upper mold and the lower mold are capable of corresponding to each other, and when the upper mold and the lower mold are closed, no gap is formed.

Preferably, the axis of the fixing pin is perpendicular to the fixing disk.

(III) advantageous effects

Compared with the prior art, the invention provides an automatic movable resetting device of an injection mold, which has the following beneficial effects:

1. this injection mold's automatic activity resetting means through the connecting rod of the inside swing joint of connecting spring, can be connected the lower mould with the fixing base, and when the lower mould moved, the connecting rod can rotate on the fixing base, and connecting spring can play the effect of buffering to the lower mould that removes, avoids the in-process of removing to bump, leads to damaging, has reduced the expense cost of maintenance.

2. This injection mold's automatic activity resetting means, two inside swing joint activity balls of activity reel, activity ball can rotate around the inside fixed pin of fixed disk to drive the fly leaf and rotate, the process that resets in the movable rod up-and-down motion can drive the lower mould and accomplish the mould and mould plastics, can avoid the impact collision, has reduced the cost of maintenance of mould, has improved the quality of work piece.

3. This injection mold's automatic activity resetting means, connecting axle both sides swing joint fixed block, the fixed block can keep the stability of connecting axle, and fixed disk and activity reel two are connected to the fixed pin of the inside swing joint of connecting axle, and when activity reel two in the rotation in-process, there is a fixed point, can not take place to rock, avoids appearing that the device internals is damaged, can reduce the expense of maintenance, saves the cost.

4. This injection mold's automatic movable resetting means uses through the cooperation of last mould and lower mould, and when going up mould and lower mould compound die, the inseparable combination does not have the gap, and the material of can moulding plastics on surface reveals, influences the quality of production work piece.

(IV) description of the drawings

FIG. 1 is a schematic view of the main structure of the present invention;

FIG. 2 is a first schematic diagram illustrating the movement of the main structure of the present invention;

FIG. 3 is a second schematic view of the movement of the main body structure of the present invention;

FIG. 4 is a third schematic view of the movement of the main structure of the present invention;

FIG. 5 is an enlarged schematic view of the invention at point A in FIG. 1;

fig. 6 is an enlarged view of a part of the structure of the present invention.

In the figure: the device comprises a frame 1, a connecting seat 2, an upper mold 3, a lower mold 4, a connecting rod 5, a connecting spring 6, a fixed seat 7, a movable rod 8, a movable block 9, a movable plate 10, a movable shaft disc I11, a movable shaft disc II 12, a movable ball 13, a connecting shaft 14, a fixed pin 15, a fixed disc 16 and a fixed block 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, an automatic movable resetting device of an injection mold comprises an outer frame 1, a connecting seat 2 is movably connected to the upper part inside the outer frame 1, an upper mold 3 is movably connected to the lower part of the connecting seat 2, the upper mold 3 can move, a lower mold 4 is movably connected to the lower part of the upper mold 3, the upper mold 3 and the lower mold 4 can correspond to each other, when the upper mold 3 and the lower mold 4 are closed, no gap is left, leakage of injection molding material is avoided, and product quality is affected, a connecting rod 5 is movably connected to the right side of the lower mold 4, a connecting spring 6 is movably connected to the outside of the connecting rod 5, a fixed seat 7 is movably connected to the right side of the connecting spring 6, the fixed seats 7 are positioned inside the outer frame 1, the fixed seats 7 are symmetrically distributed, a movable rod 8 is movably connected to the lower part of the lower mold, the inside of the movable rod 8 is movably connected with a movable block 9, the inside of the movable block 9 is movably connected with a movable plate 10, the upper part inside the movable plate 10 is movably connected with a movable shaft disc I11, the lower part of the movable shaft disc I11 is movably connected with a movable shaft disc II 12, the movable shaft disc I11 is positioned inside the movable block 9, the radius of the movable shaft disc II 12 is larger than that of the movable shaft disc I11, the inside of the movable shaft disc 12 is movably connected with a movable ball 13, the movable ball 13 is positioned inside the movable shaft disc II 12, the inside of the outer frame 1 is movably connected with a connecting shaft 14, the inside of the connecting shaft 14 is movably connected with a fixed pin 15, the fixed pin 15 is positioned in the middle part of the connecting shaft 14, the rear part of the connecting shaft 14 is movably connected with a fixed disc 16, the rear part of the fixed disc 16 is movably connected with the movable shaft disc II 12, the fixed pin, thereby drive the movable rod 8 and can move about from top to bottom, the top swing joint of the second movable shaft disc 12 has a fixed disc 16, the axis of the fixed pin 15 is perpendicular to the fixed disc 16, the right side swing joint of the connecting axle 14 has a fixed block 17, the fixed block 17 is located the both sides of the connecting axle 14, two connecting axles 14 are the symmetric distribution, the connecting axle 14 is perpendicular to the inside of the outer frame 1.

The working process and the principle of the automatic movable resetting device of the injection mold are that an upper mold 3 and a lower mold 4 are mainly arranged inside an outer frame 1, the upper mold 3 is connected inside the outer frame 1 through a connecting seat 2, the left side of the lower mold 4 is movably connected with a connecting rod 5, the left side of the connecting rod 5 is movably connected with a fixed seat 7, the outer side of the connecting rod 5 is movably connected with a connecting spring 6, the connecting rod 5 is connected with the lower mold 4 and can rotate around the fixed seat 7, a movable rod 8 is movably connected below the lower mold 4, a movable block 9 is connected below the movable rod 8, the inner part of the movable block 9 is movably connected with a movable shaft disc I11, the lower part of the movable shaft disc I11 is movably connected with a movable shaft disc II 12, the movable shaft disc II 12 and a fixed disc 16 are fixed through a fixed pin 15 on a connecting shaft 14, movable balls 13 are movably, when resetting, the second movable shaft disc 12 rotates around the fixing pin 15, the fixing pin 15 rotates the uppermost movable ball 13 in the second movable shaft disc 12, the movable block 9 moves downwards, the movable rod 8 drives the lower die 4 to move downwards, the connecting rods 5 on two sides of the lower die 4 rotate downwards, and the connecting springs 6 outside the connecting rods 5 can protect the lower die 4 to prevent collision.

In summary, the following steps:

A. this injection mold's automatic activity resetting means, connecting rod 5 through the inside swing joint of connecting spring 6 can be connected lower mould 4 and fixing base 7, and when lower mould 4 removed, connecting rod 5 can rotate on fixing base 7, and connecting spring 6 can play the effect of buffering to lower mould 4 that removes, avoids the in-process of removing to bump, leads to damaging, has reduced the expense cost of maintenance.

B. This injection mold's automatic activity resetting means, the inside swing joint activity ball 13 of two 12 movable shaft dish, activity ball 13 can rotate around the inside fixed pin 15 of fixed disk 16 to drive fly leaf 10 and rotate, the process that the movable rod 8 up-and-down motion can drive lower mould 4 and accomplish the mould and mould plastics the in-process and reset, can avoid the impact collision, has reduced the cost of maintenance of mould, has improved the quality of work piece.

C. This injection mold's automatic activity resetting means, 14 both sides swing joint fixed blocks 17 of connecting axle, fixed block 17 can keep 14 stable of connecting axle, and fixed disk 16 and two 12 of activity reel are connected to 14 inside swing joint's of connecting axle fixed pin 15, and when two 12 of activity reels rotate the in-process, have a fixed point, can not take place to rock, avoid appearing the device internals damage, can reduce the expense of maintenance, save the cost.

D. This injection mold's automatic movable resetting means uses through the cooperation of last mould 3 and lower mould 4, and when going up mould 3 and lower mould 4 compound die, the inseparable combination does not have the gap, can reveal by the surface material of moulding plastics, influences the quality of production work piece.

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's automatic movable resetting means, includes outer frame (1), its characterized in that: the upper portion of the interior of the outer frame (1) is movably connected with a connecting seat (2), the lower portion of the connecting seat (2) is movably connected with an upper die (3), the lower portion of the upper die (3) is movably connected with a lower die (4), the right side of the lower die (4) is movably connected with a connecting rod (5), the exterior of the connecting rod (5) is movably connected with a connecting spring (6), the right side of the connecting spring (6) is movably connected with a fixed seat (7), the lower portion of the lower die (4) is movably connected with a movable rod (8), the interior of the movable rod (8) is movably connected with a movable block (9), the interior of the movable block (9) is movably connected with a movable plate (10), the upper portion of the interior of the movable plate (10) is movably connected with a movable shaft plate I (11), the lower portion of the movable shaft plate I (, the inside swing joint of activity reel (12) has activity ball (13), the inside swing joint of outer frame (1) has connecting axle (14), the inside swing joint of connecting axle (14) has fixed pin (15), the top swing joint of activity reel two (12) has fixed disk (16), the right side swing joint of connecting axle (14) has fixed block (17).

2. The automatic movable resetting device of an injection mold according to claim 1, characterized in that: the fixed blocks (17) are located on two sides of the connecting shafts (14), the two connecting shafts (14) are symmetrically distributed, and the connecting shafts (14) are perpendicular to the inside of the outer frame (1).

3. The automatic movable resetting device of an injection mold according to claim 1, characterized in that: the connecting seat (2) is vertical to the upper die (3), and the movable rod (8) is vertical to the bottom of the lower die (4).

4. The automatic movable resetting device of an injection mold according to claim 1, characterized in that: the fixing seats (7) are located inside the outer frame (1), and the fixing seats (7) are symmetrically distributed.

5. The automatic movable resetting device of an injection mold according to claim 1, characterized in that: the fixing pin (15) is located in the middle of the connecting shaft (14), the rear of the connecting shaft (14) is movably connected with the fixed disc (16), and the rear of the fixed disc (16) is movably connected with the movable shaft disc II (12).

6. The automatic movable resetting device of an injection mold according to claim 1, characterized in that: the movable ball (13) is positioned inside the second movable shaft disc (12).

7. The automatic movable resetting device of an injection mold according to claim 1, characterized in that: the first movable shaft disc (11) is located inside the movable block (9), and the radius of the second movable shaft disc (12) is larger than that of the first movable shaft disc (11).