Secondary demolding structure for slide of co-inclined guide pillar

Abstract

The utility model discloses a same inclined guide pillar slide secondary demolding structure, which relates to the technical field of injection molds and comprises a slide seat, a slide inner core and an inclined guide pillar, the slide inner core is slidably arranged in the slide seat, a first slide insert is fixedly arranged on the side of the slide seat, the inclined guide pillar is inserted into the slide seat, pressing strips are arranged at the lower ends of the two sides of the slide seat, and a second slide insert is arranged on the inclined guide pillar. Limiting holes are formed in the sides, close to each other, of the two pressing strips, stop pins are arranged in the limiting holes, a second slide insert is fixedly arranged in the side, close to the slide base, of the first slide insert, third slide inserts are arranged on the two sides of the second slide insert, and the second slide insert and the third slide inserts are arranged in the first slide insert. And inclined slide blocks are arranged on the sides, far away from each other, of the two third slide inserts. On the premise that the occupied space of the inclined guide pillar demolding mechanism is reduced, rapid and convenient secondary demolding work can be carried out, so that a plastic part can be rapidly separated from a mold to complete demolding, and the operation effect of the demolding mechanism is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to injection mold technical field, concretely relates to a same inclined guide pillar row position secondary demolding structure. BACKGROUND

[0002] When the side wall of the plastic product has these structures, it cannot be directly removed from the mold, and a inclined guide pillar demolding mechanism needs to be used.

[0003] Through the retrieval, the patent file with the announcement number CN211138009U discloses a slider inclined ejector pin demolding mechanism, the demolding structure enters the slider through the inclined guide pillar and pushes the slider to move to the die core, and the top end of the inclined ejector pin faces the die core and leans on the broken surface, so that the broken surface makes the inclined ejector pin retreat into the slider to make the inclined top of the inclined ejector pin incline downward and be combined with the inverted position of the product inverted buckle; when the mold is opened, the inclined guide pillar moves out of the slider and pushes the slider to move away from the die core, at the same time, the telescopic structure restores the normal state and pushes the inclined ejector pin to extend out of the slider, so that the inclined top of the inclined ejector pin inclines upward and is separated from the product inverted buckle. The utility model makes the inclined top of the inclined ejector pin incline upward and be combined with the inverted position of the product inverted buckle by the broken surface abutting against the inclined ejector pin and retreating into the slider, and the telescopic structure arranged in the slider ejects the inclined ejector pin to make the inclined ejector pin separate from the product inverted buckle.

[0004] But the above-mentioned demolding structure exists two side buckle positions when the product side is demolded, the existing single slider demolding mode row position structure is complex, occupies large space, needs to increase the mold level, the inclined ejector pin is easy to contact foreign matter guide column insertion and burn, the service life of the row position is poor, and the failure rate is high. UTILITY MODEL CONTENTS

[0005] In view of the problems existing in the above-mentioned same inclined guide pillar row position secondary demolding structure, the utility model is proposed.

[0006] Therefore, the utility model aims at providing a same inclined guide pillar row position secondary demolding structure, which solves the problems that the existing demolding mode row position structure is complex, occupies large space, needs to increase the mold level, the inclined ejector pin is easy to contact foreign matter guide column insertion and burn, the service life of the row position is poor, and the failure rate is high.

[0007] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0008] A same inclined guide pillar row position secondary demolding structure, which comprises a row position seat, a row position inner core and an inclined guide pillar, the row position inner core is slidably arranged in the interior of the row position seat, a first row position insert piece is fixedly arranged on the side of the row position seat, the inclined guide pillar is inserted into the row position seat, a pressing strip is arranged on the lower end of each side of the row position seat, a limiting hole is formed on one side of the two pressing strips, and a stop pin is arranged in the limiting hole.

[0009] The second row position insert is internally fixed on one side of the first row position insert close to the row position seat, both sides of the second row position insert are provided with a third row position insert, and the second row position insert and the third row position insert are arranged in the first row position insert.

[0010] Preferably, mounting holes are formed in both sides of the inner portion of the row position seat, glass bead screws are arranged in the mounting holes, and the two glass bead screws are provided with headless screws at the distal ends away from each other.

[0011] Preferably, a mounting seat is fixedly arranged at the bottom of the row position seat, and a limiting clamp is fixedly arranged in the inner portion of the mounting seat.

[0012] Preferably, a pressing block is fixedly arranged at the outer side of the second row position insert and the third row position insert, and the pressing block is arranged in the inner portion of the first row position insert.

[0013] Further, a guide column hole is formed in the inner portion of the row position seat and the row position inner core, and the guide column hole is slidably arranged in the inclined guide column.

[0014] Preferably, a conical limiting protrusion is arranged at the top of the limiting clamp.

[0015] In the above technical solution, the technical effects and advantages of the utility model are provided:

[0016] 1. The utility model discloses a row position seat, a row position inner core, a first row position insert, an inclined guide column, a pressing strip, a stop pin, a second row position insert, a third row position insert and an inclined sliding block, which can realize rapid and convenient secondary demolding work under the premise of reducing the space occupied by the inclined guide column demolding mechanism, so that the plastic part can be quickly separated from the mold to complete demolding, and the operation effect of the demolding mechanism is improved.

[0017] 2. The utility model discloses a pressing strip, a limiting hole, a stop pin, a glass bead screw and a limiting clamp, which can limit the moving position of the row position inner core and the internal components, ensure the effective cooperation of the internal components of the demolding mechanism, and realize rapid demolding work. DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments or the prior art, the drawings needed in the embodiments will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained by those skilled in the art according to these drawings.

[0019] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0020] Figure 2 This is a schematic diagram of the internal structure of the present invention;

[0021] Figure 3 For the present utility model Figure 2 Enlarged schematic diagram of part A.

[0022] Explanation of reference numerals in the attached figures:

[0023] 1. Sliding seat; 2. Sliding inner core; 3. Angled guide post; 4. First sliding insert; 5. Pressure strip; 6. Limiting hole; 7. Stop pin; 8. Second sliding insert; 9. Third sliding insert; 10. Angled slider; 11. Mounting hole; 12. Bead screw; 13. Headless screw; 14. Mounting seat; 15. Limiting clamp; 16. Pressure block; 17. Guide post hole. Detailed Implementation

[0024] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.

[0025] This utility model discloses a secondary demolding structure with inclined guide pillars.

[0026] This utility model provides, for example Figures 1-3 The shown is a secondary demolding structure with inclined guide pillars, including a slide seat 1, a slide core 2, and an inclined guide pillar 3. The slide seat 1 and the slide core 2 are both provided with guide pillar holes 17 that slide through the inclined guide pillar 3. When the inclined guide pillar 3 moves, it can drive the slide core 2 and the slide seat 1 to move.

[0027] The inner core 2 of the sliding position is slidably disposed inside the sliding position seat 1. The first sliding position insert 4 is fixedly disposed on the side of the sliding position seat 1. The inclined guide post 3 is inserted into the sliding position seat 1. Pressure strips 5 are provided on both lower ends of the sliding position seat 1. Limiting holes 6 are opened on the side of the two pressure strips 5 that are close to each other. Stop pins 7 are provided in the limiting holes 6. The stop pins 7 can stop the movement of the parts. The setting of the limiting holes 6 is to insert the stop pins 7 into the corresponding parts during the movement to stop the movement.

[0028] The first row insert 4 is fixedly provided with the second row insert 8 inside the side near the row seat 1. The second row insert 8 is provided with the third row insert 9 on both sides. The second row insert 8 and the third row insert 9 are both provided inside the first row insert 4. The outer sides of the second row insert 8 and the third row insert 9 are jointly fixed with the pressure block 16. The pressure block 16 is fixed inside the first row insert 4. The function of the pressure block 16 is to press down the second row insert 8 and the third row insert 9 and simultaneously fix them inside the first row insert 4.

[0029] Two third row position inserts 9 are provided with inclined sliding blocks 10 at the sides away from each other, the inclined sliding blocks 10 are fixedly arranged in the interior of the row position inner core 2, and the inclined sliding blocks 10 are synchronously moved in the row position inner core 2.

[0030] The interior of the row position seat 1 is provided with mounting holes 11 at both sides, the mounting holes 11 are provided with glass bead screws 12, the glass bead screws 12 are used for limiting movement in the process of part movement, and the two glass bead screws 12 are provided with unthreaded screws 13 at the sides away from each other, the unthreaded screws 13 are used for locking the glass bead screws 12 in the interior of the row position seat 1.

[0031] The bottom of the row position seat 1 is fixedly provided with a mounting seat 14, the interior of the mounting seat 14 is fixedly embedded with a limiting clamp 15, the top of the limiting clamp 15 is provided with a conical limiting protrusion, the limiting clamp 15 has the same effect as the stop pin 7 and the glass bead screw 12, and is used for limiting movement of parts.

[0032] Working principle: when the mold is demolded, the upper and lower molds are separated, the inclined guide column 3 is firstly moved, at this time, the inclined guide column 3 drives the row position inner core 2 and the inclined sliding block 10 to move out, at the same time that the inclined sliding block 10 moves, the third row position insert 9 is synchronously shrunk inwards to demold, when the row position inner core 2 moves to the position of the glass bead screw 12, the stop pin 7 is synchronously pushed out by the pressing strip 7 and stops the movement of the row position inner core 2, and the row position inner core 2 is fixed on the row position seat 1 to move together, when the inclined guide column 3 is moved again, all the parts are pushed out together to demold, and when the pushing reaches the position of the limiting clamp 15, all the rubber positions are demolded, so that the demolding work is completed.

[0033] The above only describes some exemplary embodiments of the utility model in a descriptive manner, without doubt, for ordinary skilled in the art, under the condition that the spirit and scope of the utility model are not deviated, the described embodiments can be modified in various different ways. Therefore, the above drawings and description are illustrative in nature, and should not be understood as limiting the protection scope of the utility model claims.

Claims

1. A structure of secondary demolding of the same inclined guide pillar row position, comprising a row position seat (1) and a row position inner core (2) and an inclined guide pillar (3), characterized in that, The row core (2) is slid in the row seat (1), the first row insert (4) is fixed on the side of the row seat (1), the inclined guide pillar (3) is inserted into the row seat (1), the two lower ends of the row seat (1) are provided with the pressing strip (5), the two pressing strips (5) are provided with the limiting hole (6) on the side close to each other, the limiting hole (6) is provided with the stop pin (7). The second row insert (8) is fixed on the inside of the side close to the row seat (1) of the first row insert (4), the two sides of the second row insert (8) are provided with the third row insert (9), the second row insert (8) and the third row insert (9) are provided in the first row insert (4), the two third row inserts (9) are provided with the inclined sliding block (10) on the side away from each other, the inclined sliding block (10) is fixed in the inside of the row core (2).

2. The structure for secondary demolding of the same-inclination guide pillar row site according to claim 1, wherein, The two sides of the inside of the row seat (1) are provided with the mounting hole (11), the mounting hole (11) is provided with the glass bead screw (12), the two glass bead screws (12) are provided with the headless screw (13) on the side away from each other.

3. The structure for secondary demolding of the same-inclination guide pillar row site according to claim 1, characterized in that, The bottom of the row seat (1) is fixed with the mounting seat (14), the inside of the mounting seat (14) is fixedly embedded with the limiting clamp (15).

4. The structure for secondary demolding of the same-inclination guide pillar row site according to claim 1, wherein The outside of the second row insert (8) and the third row insert (9) is fixedly provided with the pressing block (16), the pressing block (16) is fixed in the inside of the first row insert (4).

5. The structure for secondary demolding of the same-inclination guide pillar row site according to claim 1, wherein The inside of the row seat (1) and the row core (2) is provided with the guide pillar hole (17) which is slidably provided with the inclined guide pillar (3).

6. The structure for secondary demolding of the same-inclination guide pillar row site according to claim 3, characterized in that, The top of the limiting clamp (15) is provided with the conical limiting protrusion.

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