CN215242589U - Mold with fixed mold inclined top - Google Patents

Mold with fixed mold inclined top Download PDF

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Publication number
CN215242589U
CN215242589U CN202121605577.7U CN202121605577U CN215242589U CN 215242589 U CN215242589 U CN 215242589U CN 202121605577 U CN202121605577 U CN 202121605577U CN 215242589 U CN215242589 U CN 215242589U
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China
Prior art keywords
plate
fixed die
die
movable
fixed
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Active
Application number
CN202121605577.7U
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Chinese (zh)
Inventor
杨永平
王宝绿
王继强
唐愈田
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DALIAN HAOLIN PRECISION MOLD CO LTD
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DALIAN HAOLIN PRECISION MOLD CO LTD
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Priority to CN202121605577.7U priority Critical patent/CN215242589U/en
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Abstract

The utility model discloses a take mould of cover half top to one side, including cover half part and movable mould part, its characterized in that: the fixed die part comprises a fixed die taking-off plate (1), a material taking-off plate (2) and a fixed die plate (3) are sequentially connected below the fixed die taking-off plate (1), the movable die part comprises a movable die taking-off plate (4), a movable die plate (5) is connected above the movable die taking-off plate (4), a fixed die core (6) is arranged in the fixed die plate (3), a movable die core (7) is arranged in the movable die plate (5), when the fixed die part and the movable die part are in a die closing state, the fixed die core (6) and the movable die core (7) jointly form a die cavity, and a runner (8) which runs through to the fixed die core (6) is arranged in the fixed die taking-off plate (1).

Description

Mold with fixed mold inclined top
Technical Field
The utility model relates to an injection mold, especially a take mould of cover half top to one side.
Background
Injection molding is a method for producing and molding industrial products, and is mainly realized by using a molding machine and a matched mold. This process is the primary molding apparatus for injecting thermoplastic or thermoset materials into molds to form plastic articles of various shapes. Traditional injection mold, its ejector pin mechanism and material way that is arranged in ejecting so that let its drawing of patterns from the die cavity with the work piece are located movable mould part and cover half respectively, ejector pin mechanism and material way are located the both sides of work piece respectively promptly, in order to guarantee the outward appearance quality of work piece under the general condition, when the design mould, can let the material way side be located the inboard of work piece, the outward appearance face of product is avoided to the runner position, but the remaining problem of runner can make the production flow increase a aftertreatment process, the cycle of product and the manufacturing cost of product have just also been increased. High standards of appearance are also more difficult to meet customer requirements.
There is therefore a need for a method or apparatus that addresses the above-mentioned problems.
SUMMERY OF THE UTILITY MODEL
The utility model relates to a solve the above-mentioned not enough that prior art exists, provide a simple structure, design benefit, rationally distributed mould, it is through all setting up ejection mechanism and material way in the cover half side, both set up the runner in the cover half side, and at the ejecting product of cover half side again, both guarantee work piece outward appearance quality and shortened the cycle of production again, reduced manufacturing cost.
The technical solution of the utility model is that: the utility model provides a take mould of cover half top to one side, includes cover half part and movable mould part, its characterized in that: the fixed die part comprises a fixed die taking-off plate 1, a stripper plate 2 and a fixed die plate 3 are sequentially connected below the fixed die taking-off plate 1, the moving die part comprises a moving die taking-off plate 4, a moving die plate 5 is connected above the moving die taking-off plate 4, a fixed die core 6 is arranged in the fixed die plate 3, a moving die core 7 is arranged in the moving die plate 5, when the fixed die part and the moving die part are in a die assembly state, the fixed die core 6 and the moving die core 7 jointly form a die cavity, a runner 8 which penetrates through the fixed die core 6 is arranged in the fixed die taking-off plate 1,
a movable mould locking block 9 is further arranged in the movable mould plate 5, a side draw pin 10 is connected in the fixed mould auxiliary taking plate 1, an inclined top part 11 is arranged at the bottom end of the side draw pin 10, the inclined top part 11 is slidably connected in an inclined sliding groove arranged in a sliding block 12, meanwhile, the end part of the inclined top part 11 can enter a limiting groove on the movable mould locking block 9 when mould closing is carried out, a first core-pulling core capable of entering a mould cavity is further arranged at the end part of the sliding block 12, a fixed mould locking block 13 matched with the side draw pin 10 is further arranged in the fixed mould plate 3,
a fixed die back plate 14 is arranged in the fixed die plate 3, a fixed die ejector rod bottom plate 15 and a fixed die ejector rod plate 16 which are connected with each other are arranged below the fixed die back plate 14, the bottom end of the fixed die ejector rod plate 16 is connected with the top end of an inclined ejector rod 17, the inclined ejector rod 17 is movably penetrated in an inclined chute arranged in the fixed die core 6, the end part of the inclined ejector rod 17 is provided with a second core-pulling core capable of entering a cavity, a top plate guide column 18 is also arranged in the fixed die plate 3, the top plate guide column 18 is slidably connected in guide holes arranged in the fixed die ejector rod bottom plate 15 and the fixed die ejector rod plate 16, the bottom end of the fixed die ejector rod plate 16 is also provided with a straight ejector rod 19, the bottom end of the straight ejector rod 19 penetrates through the fixed die plate 3 and the fixed die core 6 to reach the cavity, the fixed die ejector rod plate 16 is also connected with an ejector rod plate pull rod 20, a limiting part 21 at the bottom end of the ejector rod plate pull rod 20 is slidably connected in a limiting groove arranged in the movable die plate 5,
a pull rod assembly 22 is arranged between the fixed die part and the movable die part, and a movable and fixed die nylon pin assembly 23 is arranged between the fixed die plate 3 and the movable die plate 5.
Compared with the prior art, the utility model, have following advantage:
this kind of structural style's mould of taking cover half to push up to one side, its simple structure, design benefit, rationally distributed, it is to the problem that traditional injection mold exists, creatively with ejection mechanism and material way setting in same one side (cover half side), the mould of this kind of structure can let the ejector pin all distribute on the non-outward appearance face of work piece with the contact point and the runner of work piece to prevent to leave the vestige on the outward appearance face, thereby guaranteed the outward appearance quality of work piece, improve the yield. And the manufacturing process of the die is simple, the manufacturing cost is low, so that the die has multiple advantages, is particularly suitable for popularization and application in the field, and has a very wide market prospect.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Detailed Description
The following description will explain embodiments of the present invention with reference to the drawings. As shown in fig. 1: a mould with a fixed mould inclined top comprises a fixed mould part and a movable mould part, wherein the fixed mould part comprises a fixed mould taking plate 1, a stripper plate 2 and a fixed mould plate 3 are sequentially connected below the fixed mould taking plate 1, the movable mould part comprises a movable mould taking plate 4, a movable mould plate 5 is connected above the movable mould taking plate 4, a fixed mould core 6 is arranged in the fixed mould plate 3, a movable mould core 7 is arranged in the movable mould plate 5, when the fixed mould part and the movable mould part are in a mould closing state, the fixed mould core 6 and the movable mould core 7 jointly form a mould cavity, a runner 8 which always runs through to the fixed mould core 6 is arranged in the fixed mould taking plate 1,
a movable mould locking block 9 is further arranged in the movable mould plate 5, a side draw pin 10 is connected in the fixed mould auxiliary taking plate 1, an inclined top part 11 is arranged at the bottom end of the side draw pin 10, the inclined top part 11 is slidably connected in an inclined sliding groove arranged in a sliding block 12, meanwhile, the end part of the inclined top part 11 can enter a limiting groove on the movable mould locking block 9 when mould closing is carried out, a first core-pulling core capable of entering a mould cavity is further arranged at the end part of the sliding block 12, a fixed mould locking block 13 matched with the side draw pin 10 is further arranged in the fixed mould plate 3,
a fixed die back plate 14 is arranged in the fixed die plate 3, a fixed die ejector rod bottom plate 15 and a fixed die ejector rod plate 16 which are connected with each other are arranged below the fixed die back plate 14, the bottom end of the fixed die ejector rod plate 16 is connected with the top end of an inclined ejector rod 17, the inclined ejector rod 17 is movably penetrated in an inclined chute arranged in the fixed die core 6, the end part of the inclined ejector rod 17 is provided with a second core-pulling core capable of entering a cavity, a top plate guide column 18 is also arranged in the fixed die plate 3, the top plate guide column 18 is slidably connected in guide holes arranged in the fixed die ejector rod bottom plate 15 and the fixed die ejector rod plate 16, the bottom end of the fixed die ejector rod plate 16 is also provided with a straight ejector rod 19, the bottom end of the straight ejector rod 19 penetrates through the fixed die plate 3 and the fixed die core 6 to reach the cavity, the fixed die ejector rod plate 16 is also connected with an ejector rod plate pull rod 20, a limiting part 21 at the bottom end of the ejector rod plate pull rod 20 is slidably connected in a limiting groove arranged in the movable die plate 5,
a pull rod assembly 22 is arranged between the fixed die part and the movable die part, and a movable and fixed die nylon pin assembly 23 is arranged between the fixed die plate 3 and the movable die plate 5.
The utility model discloses take the working process of the mould of cover half top to one side as follows: under the action of a forming machine, the fixed die part and the movable die part are matched, the fixed die core 6 and the movable die core 7 are enclosed together to form a cavity, the first core-pulling core at the end part of the slide block 12 and the second core-pulling core at the bottom end of the inclined ejector rod 17 are also positioned in the cavity, the forming machine injects a material in a molten state into the cavity through the runner 8, the material is cooled for a period of time after filling the cavity and then solidified to form a required workpiece 24, and an inverted buckle structure is formed on the workpiece 24 at the first core-pulling core and the second core-pulling core;
when the mold is opened, under the action of a compression spring in the pull rod assembly 22, the stripper plate 2 and the fixed mold plate 3 are firstly separated, and the mold opening distance is limited by the length of a limiting pull rod in the spring; at this time, the side draw pin 10 fixedly arranged on the fixed mold unloading plate 1 moves upwards, and the inclined top part 11 at the bottom of the side draw pin 10 is connected in an inclined sliding groove in the slide block 12 in a sliding manner, so that the longitudinal movement of the side draw pin 10 is converted into the horizontal movement of the slide block 12, and the first core-pulling core is laterally drawn out from the cavity to complete the side core-pulling action at the position; at the same time of the above actions, the material handle in the flow channel 8 is separated from the workpiece 24 and retreats along with the fixed die plate 3;
when the die sinking distance between the fixed die plate 3 and the stripper plate 2 reaches a set value, the fixed die plate and the stripper plate are relatively static, the movable die part continues to retreat, and the fixed side die plate above the fixed die plate 3 is limited by the corresponding limit connecting rod and can not move, so that the movable die nylon pin assembly 23 is separated from the movable die plate 5, and the die sinking action between the fixed die plate 3 and the movable die plate 5 is realized;
after the mold is opened, a workpiece 24 is left on one side of the fixed mold part, when a top rod plate pull rod 20 connected to a top rod plate 16 of the fixed mold reaches a set position, the top rod plate 16 of the fixed mold is pulled to move, at the moment, inclined top rods 17 which are distributed in an inclined mode move downwards along with the inclined top plate 16 of the fixed mold and horizontally move relative to the workpiece 24, at the moment, a second core-pulling core is pulled out from a back-off position on the workpiece 24, and the side core-pulling action at the position is completed; the inclined ejector rod 17 is matched with the straight ejector rod 19, and the workpiece 24 is ejected out of the fixed die core 6 by the inclined ejector rod and the straight ejector rod together, so that the workpiece 24 is smoothly demoulded;
in the actual design, the appearance surface of the workpiece 24 is positioned on the side of the movable mold part, the gate generated when the material handle is disconnected is positioned on the side of the non-appearance surface of the workpiece 24, and the ejection mechanism also acts on the side of the non-appearance surface of the workpiece 24, so that the appearance quality of the appearance surface of the workpiece 24 can be ensured.

Claims (1)

1. The utility model provides a take mould of cover half top to one side, includes cover half part and movable mould part, its characterized in that: the fixed die part comprises a fixed die taking plate (1), a stripper plate (2) and a fixed die plate (3) are sequentially connected below the fixed die taking plate (1), the movable die part comprises a movable die taking plate (4), a movable die plate (5) is connected above the movable die taking plate (4), a fixed die core (6) is arranged in the fixed die plate (3), a movable die core (7) is arranged in the movable die plate (5), when the fixed die part and the movable die part are in a die assembly state, the fixed die core (6) and the movable die core (7) jointly form a die cavity, a runner (8) which penetrates through the fixed die core (6) is arranged in the fixed die taking plate (1),
a movable mould locking block (9) is further arranged in the movable mould plate (5), a side draw pin (10) is connected in the fixed mould taking plate (1), an inclined top part (11) is arranged at the bottom end of the side draw pin (10), the inclined top part (11) is connected in an inclined sliding groove formed in the sliding block (12) in a sliding mode, meanwhile, the end part of the inclined top part (11) can enter a limiting groove in the movable mould locking block (9) when the mould is closed, a first loose core capable of entering the mould cavity is further arranged at the end part of the sliding block (12), a fixed mould locking block (13) matched with the side draw pin (10) is further arranged in the fixed mould plate (3),
a fixed die back plate (14) is arranged in the fixed die plate (3), a fixed die ejector rod bottom plate (15) and a fixed die ejector rod plate (16) which are connected with each other are arranged below the fixed die back plate (14), the bottom end of the fixed die ejector rod plate (16) is connected with the top end of an inclined ejector rod (17), the inclined ejector rod (17) movably penetrates through an inclined chute formed in the fixed die core (6), a second core-pulling core capable of entering a cavity is arranged at the end part of the inclined ejector rod (17), a top plate guide column (18) is further arranged in the fixed die plate (3), the top plate guide column (18) is slidably connected in guide holes formed in the fixed die ejector rod bottom plate (15) and the fixed die ejector rod plate (16), a straight ejector rod (19) is further arranged at the bottom end of the fixed die ejector rod plate (16), and the bottom end of the straight ejector rod (19) penetrates through the fixed die plate (3) and the fixed die core (6) until the cavity, the fixed die ejector rod plate (16) is also connected with an ejector rod plate pull rod (20), a limiting part (21) at the bottom end of the ejector rod plate pull rod (20) is connected in a limiting groove arranged in the movable die plate (5) in a sliding way,
a pull rod assembly (22) is arranged between the fixed die part and the movable die part, and a movable and fixed die nylon pin assembly (23) is arranged between the fixed die plate (3) and the movable die plate (5).
CN202121605577.7U 2021-07-15 2021-07-15 Mold with fixed mold inclined top Active CN215242589U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121605577.7U CN215242589U (en) 2021-07-15 2021-07-15 Mold with fixed mold inclined top

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121605577.7U CN215242589U (en) 2021-07-15 2021-07-15 Mold with fixed mold inclined top

Publications (1)

Publication Number Publication Date
CN215242589U true CN215242589U (en) 2021-12-21

Family

ID=79491915

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121605577.7U Active CN215242589U (en) 2021-07-15 2021-07-15 Mold with fixed mold inclined top

Country Status (1)

Country Link
CN (1) CN215242589U (en)

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