CN212421983U

CN212421983U - Thin decorative pattern ejection mechanism

Info

Publication number: CN212421983U
Application number: CN202020713573.XU
Authority: CN
Inventors: 钟雄辉; 谭永强; 曾小琼
Original assignee: Datamatic Guangzhou Injection Mould Co ltd
Current assignee: Datamatic Guangzhou Injection Mould Co ltd
Priority date: 2020-04-30
Filing date: 2020-04-30
Publication date: 2021-01-29
Anticipated expiration: 2030-04-30

Abstract

The utility model discloses a thin decorative pattern ejection mechanism belongs to mould technical field. Comprises the following steps: the device comprises a panel, an ejector plate, a fixed die inner mold, a sealing compound insert and a push block assembly; the push block component comprises a push block, a T-shaped block and a push rod; the bottom of the push block is provided with a T-shaped groove, the T-shaped block is detachably and fixedly connected with the T-shaped groove through a pressing block, and the bottom of the T-shaped block is detachably and fixedly connected with the upper end of the push rod through a plurality of pins; the top of the push block is an arc concave surface, and the top surface of the arc concave surface is provided with decorative patterns; the sealing compound insert is embedded in the top of the fixed die inner die and provided with an arc-shaped groove for accommodating the push block; the panel and the fixed template are respectively positioned on the upper side and the lower side of the ejector plate; the fixed die plate is provided with a vertically arranged channel, the push rod vertically penetrates through the channel, and the lower end of the push rod vertically penetrates through the ejector plate and is fixedly connected with the ejector plate; the utility model has the characteristics of prevent that the product decorative pattern from gluing the mould, intensity is high, but quick assembly disassembly, convenient change.

Description

Thin decorative pattern ejection mechanism

Technical Field

The utility model relates to the technical field of mold, especially, relate to a thin decorative pattern ejection mechanism.

Background

For the pattern area of the die product, a pattern insert is generally adopted to form the pattern area, and an ejection mechanism is designed on the periphery of the pattern to prevent the pattern from sticking to the die. However, if the pattern area width is small, there are two problems with such a design: thin steel is produced, and the anti-sticking effect is weak; improve the sticking die but the direct friction of decorative pattern mold insert and ejection mechanism produces the iron powder, influences the mold insert life-span, and when ejection mechanism needed the less decorative pattern region of shaping width, integral type ejection mechanism intensity was low easy to damage and the processing degree of difficulty is high, and it is troublesome to change, and the input cost is high.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to solve the technical problem that a thin decorative pattern ejection mechanism is provided, the utility model has the characteristics of prevent product decorative pattern sticking, intensity is high, but quick assembly disassembly, convenient change.

To achieve the purpose, the utility model adopts the following technical proposal:

the utility model provides a thin decorative pattern ejection mechanism, including: the fixed die comprises a panel, an ejector plate, a fixed die inner die arranged in the fixed die plate, a sealing compound insert and a push block assembly;

the push block assembly comprises a push block, a plurality of T-shaped blocks and a plurality of push rods; the bottom of the push block is provided with a plurality of T-shaped grooves matched with the T-shaped blocks in shape and size, and the T-shaped blocks are filled in the T-shaped grooves; the T-shaped block is detachably and fixedly connected with the T-shaped groove through a pressing block, and the bottom of the T-shaped block is detachably and fixedly connected with the upper end of the push rod through a plurality of pins; the top of the push block is an arc-shaped concave surface, and the top surface of the arc-shaped concave surface is provided with patterns; the thickness range of the push block is 3.5-7.5 mm;

the sealing compound insert is embedded in the top of the fixed die inner die and provided with an arc-shaped groove for accommodating the push block;

the panel and the fixed die plate are respectively positioned on the upper side and the lower side of the ejector plate; the fixed die plate is provided with a vertically arranged channel, the push rod vertically penetrates through the channel, the lower end of the push rod vertically penetrates through the ejector plate and is fixedly connected with the ejector plate, a screw is embedded at the bottom of the ejector plate, and the screw is in threaded connection with the lower end of the push rod; the panel is provided with a through hole.

Furthermore, the upper end cover of push rod is equipped with the guide block, the guide block set up in the push rod with the junction of T type piece, the internal diameter of guide block is less than the internal diameter of passageway.

Furthermore, the upper end of the push rod is provided with a groove matched with the shape and size of the lower end of the T-shaped block, the lower end of the T-shaped block is filled in the groove, and the pins horizontally penetrate through the upper end of the push rod and the lower end of the T-shaped block.

Further, the number of the pins is 2.

Further, the push rod is a cylindrical push rod.

Further, the aperture of the through hole is larger than the outer diameter of the push rod.

Further, the pressing block is fixed on the sealing glue insert through a bolt.

Compared with the prior art, the beneficial effects of the utility model reside in that:

the utility model has the advantages that the pushing block is provided with decorative patterns, the pushing block is connected with the pushing rod through the T-shaped block and the pin, the pushing rod is fixed on the ejector plate, the pushing block is arranged for forming and ejecting the decorative pattern area of the product, and the decorative pattern sticking of the product can be prevented;

the push block is connected with the push rod through the T-shaped block and the pin, and the push block has the characteristics of high strength, quick assembly and disassembly and convenience in replacement under the condition of extremely small thickness.

Drawings

Fig. 1 is a schematic structural view of a thin pattern ejecting mechanism according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a push block assembly according to an embodiment of the present invention;

fig. 3 is a schematic side view of a push block assembly according to an embodiment of the present invention.

In the figure:

1. a panel; 2. an ejector plate; 3. fixing a template; 4. fixing the die inner die; 5. sealing the glue insert; 51. an arc-shaped slot; 6. a push block assembly; 61. a push block; 611. pattern; 62. a T-shaped block; 63. a push rod; 7. a compression block; 8. a screw; 9. a guide block; 10. a groove; 11. a pin; 12. and (5) producing the product.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.

As shown in fig. 1, fig. 2 and fig. 3, the utility model provides a pattern 611 ejection mechanism, including: the device comprises a panel 1, an ejector plate 2, a fixed die plate 3, a fixed die inner die 4 arranged in the fixed die plate 3, a sealing compound insert 5 and a push block assembly 6; the push block assembly 6 comprises a push block 61, a plurality of T-shaped blocks 62 and a plurality of push rods 63; the bottom of the push block 61 is provided with a plurality of T-shaped grooves matched with the T-shaped blocks 62 in shape and size, and the T-shaped blocks 62 are filled in the T-shaped grooves; the T-shaped block 62 is detachably and fixedly connected with the T-shaped groove through a pressing block 7, and the bottom of the T-shaped block 62 is detachably and fixedly connected with the upper end of the push rod 63 through a plurality of pins 11; the top of the push block 61 is an arc concave surface, and the top surface of the arc concave surface is provided with patterns 611; the thickness range of the push block 61 is 3.5-7.5 mm; the sealing compound insert 5 is embedded at the top of the fixed die inner die 4, and the sealing compound insert 5 is provided with an arc-shaped groove 51 for accommodating the push block 61; the panel 1 and the fixed template 3 are respectively positioned at the upper side and the lower side of the ejector plate 2; the fixed die plate 3 is provided with a vertically arranged channel, the push rod 63 vertically penetrates through the channel, the lower end of the push rod 63 vertically penetrates through the ejector plate 2 and is fixedly connected with the ejector plate 2, the bottom of the ejector plate 2 is embedded with a screw 8, and the screw 8 is in threaded connection with the lower end of the push rod 63; the panel 1 is provided with a through hole.

The utility model discloses a be provided with decorative pattern 611 on the arc concave surface on ejector pad 61, product 12 laminates on the arc concave surface, the arc concave surface on ejector pad 61 is the top surface as shown in figure 1, the arc concave surface of ejector pad 61 is for being close to a terminal surface of product 12, seal glue mold insert 5 and ejector pad 61 dismouting together, prevent that ejector pad 61 from damaging in the dismouting process because of thickness is too little, ejector pad 61 can move at the arc wall 51 in sealing glue mold insert 5, ejector pad 61 passes through T type piece 62, pin 11 hookup push rod 63, push rod 63 is fixed at thimble board 2, be equipped with ejector pad 61 and be used for the shaping and push out product 12 decorative pattern 611 region, can prevent product 12 decorative pattern 611 sticking die; the T-shaped block 62 is matched with the T-shaped groove to be clamped tightly to avoid looseness, in addition, the lower end of the T-shaped block 62 is inserted into the groove 10 of the push rod 63 and locked through the pin 11, so that the connection stability of the push block 61 and the push rod 63 is improved, the glue sealing insert 5 is designed, the push block 61 is assembled into the glue sealing insert, the thickness of the push block 61 is 5.5mm, the push block 61 is convenient to assemble and disassemble and the reliability of the push block in assembling and disassembling is enhanced, the push block 61 is connected with the push rod 63 through the T-shaped block 62 and the pin 11, the T-shaped block has the advantages of being high in strength, fast in assembling and disassembling. When the mold is opened, the ejector plate 2 moves towards the movable mold, the push block 61 is pushed by the push rod 63 to move in the same direction, and the sealing compound insert 5 is still on the fixed mold inner mold 4. Pattern 611 is implemented as a castellated pattern.

Further, the upper end of the push rod 63 is sleeved with a guide block 9, the guide block 9 is arranged at the connecting position of the push rod 63 and the T-shaped block 62, and the inner diameter of the guide block 9 is smaller than that of the channel. A guide block 9 is arranged at a position close to the T-shaped block 62 and is in contact fit with the push rod 63, and the rest part of the push rod 63 is large-area clearance, so that the friction between the whole push rod 63 and other parts of the mold is reduced, and the thin T-shaped block 62 is prevented from being damaged due to frequent shaking. Guide block 9 and passageway are on the same straight line, and push rod 63 runs through guide block 9, can alternate in guide block 9 and remove, and guide block 9 passes through the bolt fastening in fixed die plate 3, and guide block 9 is located the upper end of passageway, guarantees the vertical accurate steady motion of push rod 63 along guide block 9 inner wall.

Furthermore, the upper end of the push rod 63 is provided with a groove 10 matched with the shape and size of the lower end of the T-shaped block 62, the lower end of the T-shaped block 62 is filled in the groove 10, and a plurality of pins 11 horizontally penetrate through the upper end of the push rod 63 and the lower end of the T-shaped block 62.

Further, the number of the pins 11 is 2. Set up 2

pins

11, 2 pins 11 run through push rod 63, recess 10, 62 lower extremes of T type piece, improve the connection steadiness between the three. 2 pins 11 are arranged in parallel, so that the lower end of the T-shaped block 62 is stably fixed in the groove 10;

further, the push rod 63 is a cylindrical push rod 63. The cylindrical push rod 63 is adopted, so that the strength of the push rod 63 is ensured, and the effective service life of the push rod 63 is prolonged.

Further, the aperture of the through hole is larger than the outer diameter of the push rod 63. The aperture of the through hole is larger than the outer diameter of the push rod 63, so that the screw 8 can penetrate through the through hole and be embedded at the bottom of the ejector plate 2 conveniently.

Further, the pressing block 7 is fixed on the sealing compound insert 5 through a bolt. The pressing block 7 is installed on the sealing compound insert 5 through a bolt, so that the T-shaped block 62 is prevented from sliding out during assembly.

The assembling and disassembling process comprises the following steps:

the installation step:

step 1: the push block 61 is loaded from the arc-shaped groove 51 on the front surface of the sealing compound insert 5; step 2: the push rod 63 and the T-shaped block 62 are assembled in the T-shaped groove from the bottom of the sealing compound insert 5; and step 3: installing a pressing block 7 on the T-shaped groove of the pushing block 61; and 4, step 4: the glue sealing insert 5 and the push block 61 and the like are installed together from the front side of the fixed die inner die 4, and the push rod 63 penetrates out of the bottom of the fixed die inner die 4 and is inserted into the ejector plate 2; and the glue sealing insert 5 is fixed on the fixed die inner die 4 through a bolt.

Disassembling: and 5: loosening the screw 8 for fixing the push rod 63 from the bottom of the panel 1, and ejecting the push rod 63 upwards by 5-10 mm; step 6: after the push block 61 is pushed loose, the sealing compound insert 5 is removed from the front surface of the fixed die inner die 4, and is pulled up together with the push block 61 and the push rod 63 to be removed. Wherein dismantle conveniently, can promote T type piece 62 and break away from T type groove through demolising compact heap 7, take out pin 11 and can pull out the recess 10 with T type piece 62 lower extreme outward.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims

1. The utility model provides a thin decorative pattern ejection mechanism which characterized in that, including: the fixed die comprises a panel, an ejector plate, a fixed die inner die arranged in the fixed die plate, a sealing compound insert and a push block assembly;

2. The sipe ejection mechanism of claim 1, wherein:

the upper end cover of push rod is equipped with the guide block, the guide block set up in the push rod with the junction of T type piece, the internal diameter of guide block is less than the internal diameter of passageway.

3. The sipe ejection mechanism of claim 2, wherein:

the upper end of the push rod is provided with a groove matched with the shape and size of the lower end of the T-shaped block, the lower end of the T-shaped block is filled in the groove, and the pins horizontally penetrate through the upper end of the push rod and the lower end of the T-shaped block.

4. The sipe ejection mechanism of claim 3, wherein:

the number of the pins is 2.

5. The sipe ejection mechanism of claim 1, wherein:

the push rod is a cylindrical push rod.

6. The sipe ejection mechanism of claim 1, wherein:

the aperture of the through hole is larger than the outer diameter of the push rod.

7. The sipe ejection mechanism of claim 1, wherein:

the pressing block is fixed on the sealing glue insert through a bolt.