CN219133161U

CN219133161U - Material belt type high-precision insert injection mold

Info

Publication number: CN219133161U
Application number: CN202223256819.3U
Authority: CN
Inventors: 季成林; 陈倩
Original assignee: Jiangsu Xingchuangwei Intelligent Technology Co ltd
Current assignee: Jiangsu Xingchuangwei Intelligent Technology Co ltd
Priority date: 2022-12-06
Filing date: 2022-12-06
Publication date: 2023-06-06
Anticipated expiration: 2032-12-06

Abstract

The utility model relates to a material belt type high-precision insert injection mold which comprises a lower template, wherein buffer protection mechanisms are arranged on the left side, the right side and the inside of the lower template, each buffer protection mechanism comprises a fixed box fixedly connected with the lower template, a bottom plate is fixedly arranged in each fixed box, a hinge frame is hinged in each bottom plate, long springs are fixedly arranged on one side, opposite to the two hinge frames, of each hinge frame, a buffer seat is hinged at the top of each hinge frame, a fixed rod fixedly connected with the top of each bottom plate is connected at the bottom of each buffer seat in a sliding mode, and a reset spring is sleeved on the outer side of each fixed rod. According to the material belt type high-precision insert injection mold, through the buffer protection mechanism, under the action of the buffer seat, the reset spring, the long spring and the spring frame, the whole mold device can form effective buffer during mold closing, the mold closing impact force is reduced, the damage of mold closing to corresponding parts is reduced, and the service life of the whole mold is prolonged.

Description

Material belt type high-precision insert injection mold

Technical Field

The utility model relates to the technical field of high-precision injection molds, in particular to a material belt type high-precision insert injection mold.

Background

The injection mold is a tool for producing plastic products, and also a tool for endowing the plastic products with complete structures and precise dimensions, and the injection molding is a processing method used for mass production of parts with complex shapes, specifically, the injection mold is used for injecting heated and melted plastic into a mold cavity at high pressure by an injection molding machine, and cooling and solidifying are carried out to obtain the formed products.

However, the existing injection mold has certain defects, such as the mold is directly assembled through the guide post, the assembled mold has certain impact force, the impact force cannot be effectively buffered and counteracted, the damage of related structures is easily caused, and the service life of the mold is shortened.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a material belt type high-precision insert injection mold which has the advantages of buffering, damping, protection and the like, and solves the problems that the prior injection mold has certain defects, such as the mold is directly assembled by a guide pillar, the mold is provided with a certain impact force, the impact force cannot be effectively buffered and counteracted, the related structure is extremely easy to damage, and the service life of the mold is shortened.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the material belt type high-precision insert injection mold comprises a lower mold plate, wherein buffer protection mechanisms are arranged on the left side, the right side and the inside of the lower mold plate;

the buffering protection mechanism comprises a fixed box fixedly connected with a lower template, a bottom plate is fixedly arranged in the fixed box, a hinged frame is hinged in the bottom plate, long springs are fixedly arranged on one sides of the two hinged frames opposite to each other, a buffering seat is hinged at the top of the hinged frame, a fixed rod fixedly connected with the top of the bottom plate is connected at the bottom of the buffering seat in a sliding manner, a reset spring is sleeved on the outer side of the fixed rod, a supporting column is fixedly arranged at the top of the buffering seat, a connecting rod is fixedly arranged at the top of the supporting column, a sliding block is fixedly arranged on one side of the connecting rod, and a limiting rod is fixedly connected in a sliding manner in the sliding block;

the buffering protection mechanism further comprises an upper template fixedly mounted on one side, far away from the limiting rod, of the sliding block, a supporting rod is fixedly connected to the bottom of the upper template and is in sliding connection with the lower template, and a spring frame is fixedly mounted on the bottom of the supporting rod.

Further, the inside of buffer seat has offered the movable groove, the dead lever passes through movable groove and buffer seat sliding connection.

Further, the through hole is formed in the fixing box, and the support column is connected with the fixing box in a sliding mode through the through hole.

Further, the movable hole is formed in the slider, and the limiting rod is connected with the slider in a sliding mode through the movable hole.

Further, the hinge frame is composed of two straight rods, and the two straight rods are mutually hinged.

Further, a sliding groove is formed in the lower die plate, and the spring frame is connected with the lower die plate in a sliding mode through the sliding groove.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

according to the material belt type high-precision insert injection mold, through the buffer protection mechanism, under the action of the buffer seat, the reset spring, the long spring and the spring frame, the whole mold device can form effective buffer during mold closing, the mold closing impact force is reduced, the damage of mold closing to corresponding parts is reduced, and the service life of the whole mold is prolonged.

Drawings

FIG. 1 is a schematic elevational cross-sectional view of the structure of the present utility model;

fig. 2 is a schematic front view of the structure of the present utility model.

In the figure: the spring support comprises a lower die plate 1, a fixed box 2, a bottom plate 3, a hinged frame 4, a long spring 5, a buffer seat 6, a fixed rod 7, a return spring 8, a support column 9, a connecting rod 10, a sliding block 11, a limit rod 12, an upper die plate 13, a support rod 14 and a spring frame 15.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-2, a material belt type high-precision insert injection mold in this embodiment includes a lower mold plate 1, and buffer protection mechanisms are disposed on the left and right sides and inside of the lower mold plate 1.

In this embodiment, buffering protection machanism includes fixed box 2 with lower bolster 1 fixed connection, the inside fixed mounting of fixed box 2 has bottom plate 3, the inside articulated of bottom plate 3 has articulated frame 4, articulated frame 4 has two straight-bars to constitute, and two straight-bars are articulated each other, make things convenient for two straight-bars to hinge when compressing to remove each other and be close to, one side fixed mounting that two articulated frame 4 are relative has long spring 5, the top of articulated frame 4 articulates there is buffer seat 6, the bottom sliding connection of buffer seat 6 has fixed stick 7 with bottom plate 3 top fixed connection.

Wherein, the movable groove has been seted up to the inside of buffer seat 6, fixed stick 7 passes through movable groove and buffer seat 6 sliding connection, conveniently fixed stick 7 is inside slip when buffer seat 6 atress downward compression, help compressing reset spring 8, the outside cover of fixed stick 7 is equipped with reset spring 8, the top fixed mounting of buffer seat 6 has support column 9, the through-hole has been seted up to the inside of fixed box 2, support column 9 passes through-hole and fixed box 2 sliding connection, make things convenient for support column 9 atress downward compression spring holder 6.

Wherein, the top fixed mounting of support column 9 has connecting rod 10, one side fixed mounting of connecting rod 10 has slider 11, the inside sliding connection of slider 11 has gag lever post 12, the movable hole has been seted up to slider 11's inside, gag lever post 12 passes through movable hole and slider 11 sliding connection, conveniently at the inside sliding compression of gag lever post 12 and reset, buffer protection mechanism still includes slider 11 and keeps away from one side fixed mounting of gag lever post 12 has cope match-plate pattern 13, the bottom fixedly connected with of cope match-plate pattern 13 and lower bolster 1 sliding connection's branch 14, the bottom fixed mounting of branch 14 has spring bracket 15, the spout has been seted up to lower bolster 1's inside, spring bracket 15 passes through spout and lower bolster 1 sliding connection, make things convenient for spring bracket 15 to compress the slip and cushion.

The material belt type high-precision insert injection mold has the advantages that the buffer protection mechanism is used for enabling the whole mold device to form effective buffer during mold closing under the action of the buffer seat 6, the reset spring 8, the long spring 5 and the spring frame 15, so that mold closing impact force is reduced, damage of mold closing to corresponding parts is reduced, and service life of the whole mold is prolonged.

The working principle of the embodiment is as follows:

this material belt type high accuracy inserts injection mold, when using to carry out the compound die, when pushing down cope match-plate pattern 13, cope match-plate pattern 13 drives slider 11, connecting rod 10 and support column 9 downwardly moving, compression buffer seat 6, fixed stick 7 slides in the movable groove and compresses reset spring 8 downwards and cushion, two straight-bars of articulated frame 4 are close to each other and compress long spring 5 and cushion, simultaneously straight-bar 14 slides downwards in the mounting groove and compresses spring frame 15 and cushion again, reach the effect of multiple buffering shock attenuation simultaneously, make whole mould device can form effectual buffering when the compound die, reduce the compound die impact force, reduce the harm of compound die to corresponding part, the life of whole mould has been improved.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

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

Claims

1. The utility model provides a material belt type high accuracy inserts injection mold, includes lower bolster (1), its characterized in that: buffer protection mechanisms are arranged on the left side, the right side and the inside of the lower template (1);

the buffering protection mechanism comprises a fixed box (2) fixedly connected with a lower template (1), a bottom plate (3) is fixedly arranged in the fixed box (2), a hinged frame (4) is hinged in the bottom plate (3), a long spring (5) is fixedly arranged on one side opposite to the hinged frame (4), a buffering seat (6) is hinged at the top of the hinged frame (4), a fixed rod (7) fixedly connected with the top of the bottom plate (3) is connected at the bottom of the buffering seat (6) in a sliding manner, a reset spring (8) is sleeved on the outer side of the fixed rod (7), a supporting column (9) is fixedly arranged at the top of the buffering seat (6), a connecting rod (10) is fixedly arranged at the top of the supporting column (9), a sliding block (11) is fixedly arranged on one side of the connecting rod (10), and a limiting rod (12) is fixedly connected at the inner side of the sliding block (11).

The buffering protection mechanism further comprises an upper template (13) arranged on a side fixing rod (7) of the sliding block (11) far away from the limiting rod (12), a supporting rod (14) in sliding connection with the lower template (1) is fixedly connected to the bottom of the upper template (13), and a spring frame (15) is fixedly arranged at the bottom of the supporting rod (14).

2. The tape type high precision insert injection mold according to claim 1, wherein: the inside of the buffer seat (6) is provided with a movable groove, and the fixed rod (7) is in sliding connection with the buffer seat (6) through the movable groove.

3. The tape type high precision insert injection mold according to claim 1, wherein: the inside of fixed case (2) has seted up the through-hole, support column (9) are through-hole and fixed case (2) sliding connection.

4. The tape type high precision insert injection mold according to claim 1, wherein: the inside of slider (11) has seted up the movable hole, gag lever post (12) are through movable hole and slider (11) sliding connection.

5. The tape type high precision insert injection mold according to claim 1, wherein: the hinged frame (4) is composed of two straight rods, and the two straight rods are hinged with each other.

6. The tape type high precision insert injection mold according to claim 1, wherein: a sliding groove is formed in the lower die plate (1), and the spring frame (15) is connected with the lower die plate (1) in a sliding mode through the sliding groove.