CN203381153U - Injection mould for wiring board - Google Patents

Abstract

The utility model relates to an injection mould for a wiring board. The injection mould comprises a fixed mould plate, a moving mould plate, a fixed mould pressing plate, a mould leg, a moving mould pressing plate, a fixed mould core, a moving mould core, a slider, a guide pillar, a guide sleeve, an inclined guide pillar, an upper ejector plate and a lower ejector plate, wherein the fixed mould pressing plate is arranged at the upper part of the fixed mould plate, the mould leg is arranged at the lower part of the moving mould plate, the moving mould pressing plate is arranged at the lower part of the mould leg, a fixed mould core is arranged between the fixed mould plate and the moving mould plate, the upper ejector plate and the lower ejector plate are arranged on the upper plate, in the middle of the mould leg, of the moving mould pressing plate, a sprue puller, a thimble, a thimble plate guide pillar, a thimble plate guide sleeve, a reset rod, a limiting pillar and a limiting pillar set screw are arranged on the upper ejector plate. Through the structure, not only can the production efficiency be improved, but also the structure is compact and the forming quality is high.

Description

Terminal block injection mold

technical field

The utility model specifically relates to an injection mold for a wiring board.

Background technique

The injection mold consists of two parts, the movable mold and the fixed mold. The movable mold is installed on the movable template of the injection molding machine, and the fixed mold is installed on the fixed template of the injection molding machine. During injection molding, the movable mold and the fixed mold are closed to form a gating system and Cavity, when the mold is opened, the movable mold and the fixed mold are separated to take out the plastic product. The mold is mainly composed of a gating system, a temperature adjustment system, molding parts and structural parts. It is the most complex and the most varied part of the mold, which requires the highest processing finish and precision.

Contents of the invention

The technical problem to be solved by the utility model is to provide an injection mold for the wiring board, which not only can improve the production efficiency, but also has a compact structure and high molding quality.

In order to solve the above-mentioned existing technical problems, the utility model adopts the following scheme: the wiring board injection mold includes a fixed template, a movable template, a fixed mold platen arranged on the upper part of the fixed template, a mold foot arranged on the lower part of the movable template, The movable mold platen at the bottom of the foot, the fixed mold core set between the fixed platen and the movable platen, the movable mold core, the slider, the guide post, the guide sleeve, the inclined guide post, the upper top plate set on the movable mold platen in the middle of the mold foot And the lower top plate, the upper top plate is provided with a pulling rod, a thimble, a thimble plate guide post, a thimble plate guide sleeve, a reset lever, a limit post and a limit post fixing screw.

As a preference, the slider is provided with a slider pressing plate and a slider insert, and a slider fixing screw is provided between the slider pressing plate and the slider. This structure is provided on the slider pressing plate, the slider The inserts and the fixing screws of the slider pressure plate strengthen the structural stability of the slider, and the operation is more reliable.

As a preference, the fixed mold core is provided with a rear mold insert, and the movable mold core is provided with a front mold insert. In this structure, a rear mold insert and a front mold insert are respectively provided on the fixed mold core and the movable mold core. , not only convenient for exhaust, mold modification and processing, but also saves the height of the mold core.

As a preference, a wear-resistant block and a bead are provided on the movable template, a wear-resistant block fixing screw is provided between the wear-resistant block and the movable template, and a bead fixing screw is provided between the bead and the movable template. The structural wear-resistant block and the fixing screw of the wear-resistant block strengthen the wear resistance between the fixed formwork and the movable formwork, and the bead and the bead fixing screw make the cooperation between the fixed formwork and the movable formwork more compact, and the structure is relatively stable.

As a preference, a support column and a support column fixing screw are provided between the movable formwork and the movable mold platen, and the support column and the support column fixing screws between the movable formwork and the movable mold platen of this structure strengthen the gap between the movable formwork and the movable mold platen. The stability of the fit.

As a preference, the side parts of the fixed template and the movable template are provided with water joints connected to the fixed mold core and the movable mold core respectively, and the fixed mold core and the movable mold core of this structure are all connected by water pipes, so the operation is more convenient .

As a preference, the fixed mold core and the movable mold core are respectively provided with a fixed mold core fixing screw and a movable mold core fixing screw, and the fixed mold core and the movable mold core of this structure are respectively provided with a mold core fixing screw and a movable mold core fixing screw. Screws strengthen the stability of the structure of the fixed mold core and the movable mold core.

As a preference, the lower part of the slider is located on the side of the wear-resistant block and is provided with a limit block and a limit block fixing screw. The limit block and the limit block fixing screw at the bottom of the slider in this structure limit the moving position of the slider and strengthen the mold. safety and reliability.

As a preference, a sprue sleeve and a sprue sleeve fixing screw are provided between the fixed template and the fixed mold platen, a positioning ring and a positioning ring fixing screw are provided on the fixed template, and a movable template is provided on the movable template. Screws, fixed mold platen fixing screws are provided on the fixed mold platen, the sprue sleeve between the fixed mold plate and the fixed mold platen of this structure has the effect of high temperature resistance and durability, and the sprue sleeve fixed screw can prevent excessive injection pressure from causing pouring The mouthpiece falls off, the positioning ring strengthens the positioning effect of the fixed formwork, the fixing screws of the movable formwork and the fixing screws of the fixed mold pressure plate respectively strengthen the fixing effect of the movable formwork and the fixed mold pressure plate.

Beneficial effect:

The utility model adopts the above-mentioned technical proposal to provide an injection mold for a wiring board, which not only can improve production efficiency, but also has a compact structure and high molding quality.

Description of drawings

Fig. 1 is the front sectional view of the utility model;

Fig. 2 is the left view sectional view of the utility model;

Fig. 3 is a right side sectional view of the utility model.

Detailed ways

As shown in Figure 1-3, the wiring board injection mold includes a fixed template 1, a movable template 2, a fixed mold platen 3 set on the upper part of the fixed template 1, a mold foot 4 set on the lower part of the movable template 2, and a mold foot 4 The lower movable mold platen 5, the fixed mold core 6, the movable mold core 7, the slide block 8, the guide post 23, the guide sleeve 24, the inclined guide post 28, and the The plate 5 is located on the upper top plate 9 and the lower top plate 10 in the middle of the mold foot 4, and the upper top plate 9 is provided with a pulling rod 11, a thimble pin 12, a thimble plate guide post 16, a thimble plate guide sleeve 17, a reset rod 13, a limiter Column 19 and limit column fixing screw 20, described slider 8 is provided with slider pressing plate 81, slider insert 82, is provided with slider pressing plate fixing screw 83 between described slider pressing plate 81 and slider 8, The fixed mold core 6 is provided with a rear mold insert 61, the movable mold core 7 is provided with a front mold insert 62, and the movable template 2 is provided with a wear-resistant block 14 and a bead 18, and the wear-resistant block 14 and the movable template 2 are provided with a wear-resistant block fixing screw 141, and between the bead 18 and the movable template 2 are provided with a bead fixing screw 181, and between the movable template 2 and the movable template 5 are provided with a support column 15 , support column fixing screw 151, the side of the fixed template 1 and the movable template 2 are provided with water joints 21 connected with the fixed mold core 6 and the movable mold core 7 respectively, and the fixed mold core 6 and the movable mold core 7 are connected Fixed mold core fixing screws 63 and movable mold core fixing screws 64 are respectively provided. The lower part of the slide block 8 is located at the side of the wear block 14 and is provided with a limit block 22 and a limit block fix screw 221. The fixed template 1 and the fixed plate A sprue sleeve 25 and a sprue sleeve fixing screw 251 are provided between the molding plates 3, a positioning ring 26 and a positioning ring fixing screw 261 are provided on the fixed template 1, and a movable template fixing screw 27 is provided on the movable template 2. , the fixed die pressing plate 3 is provided with fixed die pressing plate fixing screws 31 .

During actual work, this structure is located at the slider pressing plate 81 of the slider 8, the slider insert 82, the slider pressing plate fixing screw 83 to strengthen the structural stability of the slider 8, and the operation is relatively reliable. The movable mold core 7 is respectively provided with a rear mold insert 61 and a front mold insert 62, which is not only convenient for exhausting, mold modification, and processing, but also saves the height of the mold core. The wear-resistant block 14 and wear-resistant The block fixing screw 141 strengthens the wear resistance between the fixed template 1 and the movable template 2, and the bead 18 and the bead fixing screw 181 make the cooperation between the fixed template 1 and the movable template 2 more compact, and the structure is relatively stable. The movable template 2 of this structure The support column 15 and the support column fixing screw 151 between the movable mold platen 5 strengthen the stability of cooperation between the movable mold plate 2 and the movable mold platen 5, and the fixed mold core 6 and the movable mold core 7 of this structure are connected by water pipes The water joint 21 is more convenient to operate. The fixed mold core 6 and the movable mold core 7 of this structure are respectively provided with a mold core fixing screw 63 and a movable mold core fixing screw 64, which strengthens the structure of the fixed mold core 6 and the movable mold core 7. Stability, the limit block 22 and the limit block fixing screw 221 at the bottom of the slider 8 in this structure limit the moving position of the slider 8, and strengthen the safety and reliability of the mold. The structure between the fixed template 1 and the fixed mold pressing plate 3 The sprue sleeve 25 has the effect of high temperature resistance and durability, the sprue sleeve fixing screw 251 can prevent the sprue sleeve from falling off due to excessive injection pressure, the positioning ring 26 strengthens the positioning effect of the fixed template 1, the movable template fixing screw 27, and the fixed mold pressing plate fixing screw 31 respectively strengthen the fixing effect of the movable template 2 and the fixed mold platen 3, the utility model can not only improve the production efficiency, but also has compact structure and high molding quality.

The specific embodiments described herein are only examples to illustrate the spirit of the present utility model, and those skilled in the art to which the utility model belongs can make various modifications or supplements to the described specific embodiments or replace them in similar ways , but will not deviate from the spirit of the utility model or go beyond the scope defined by the appended claims.

Claims (9)

1. terminal plate injection mould, it is characterized in that: comprise solid plate (1), moving platen (2), be located at the cover half pressing plate (3) on solid plate (1) top, be located at the mould pin (4) of moving platen (2) bottom, be located at the dynamic model pressing plate (5) of mould pin (4) bottom, be located at the fixed mold core (6) between solid plate (1) and moving platen (2), mavable module core (7), slide block (8), guide pillar (23), guide pin bushing (24), Angle Pin (28), be located at upper plate (9) and lower roof plate (10) that dynamic model pressing plate (5) is positioned at mould pin (4) middle part, described upper plate (9) is provided with sprue puller (11), thimble (12), ejector retainner plate guide pillar (16), Guided Ejection Bushing (17), release link (13), limited post (19) and limited post fixed screw (20).

2. terminal plate injection mould according to claim 1, it is characterized in that: described slide block (8) is provided with slide block pressing plate (81), slide block mold insert (82), between described slide block pressing plate (81) and slide block (8), is provided with slide block pressing plate fixed screw (83).

3. terminal plate injection mould according to claim 1, it is characterized in that: described fixed mold core (6) is provided with rear mold mold insert (61), and mavable module core (7) is provided with front mould mold insert (62).

4. terminal plate injection mould according to claim 1, it is characterized in that: described moving platen (2) is provided with wear-resistant block (14) and press strip (18), be provided with wear-resistant block fixed screw (141) between described wear-resistant block (14) and moving platen (2), between described press strip (18) and moving platen (2), be provided with press strip fixed screw (181).

5. terminal plate injection mould according to claim 1, is characterized in that: be provided with support column (15), support column fixed screw (151) between described moving platen (2) and dynamic model pressing plate (5).

6. terminal plate injection mould according to claim 1 is characterized in that: described solid plate (1), moving platen (2) sidepiece are provided with respectively the water swivel (21) of connecting with fixed mold core (6), mavable module core (7).

7. terminal plate injection mould according to claim 1, is characterized in that: be respectively equipped with fixed mold core fixed screw (63) and mavable module core fixed screw (64) on described fixed mold core (6), mavable module core (7).

8. terminal plate injection mould according to claim 4, it is characterized in that: described slide block (8) bottom is positioned at wear-resistant block (14) sidepiece and is provided with limited block (22) and limited block fixed screw (221).

9. terminal plate injection mould according to claim 1, it is characterized in that: be provided with sprue bush (25) and sprue bush fixed screw (251) between described solid plate (1) and cover half pressing plate (3), described solid plate (1) is provided with centring ring (26) and centring ring fixed screw (261), described moving platen (2) is provided with moving platen fixed screw (27), and described cover half pressing plate (3) is provided with cover half pressing plate fixed screw (31).

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