CN214448224U

CN214448224U - High-hardness high-light plate die with good floating fiber

Info

Publication number: CN214448224U
Application number: CN202120456245.0U
Authority: CN
Inventors: 魏高峰; 陈正营
Original assignee: Nanjing Yuebei New Material Technology Co ltd
Current assignee: Nanjing Yuebei New Material Technology Co ltd
Priority date: 2021-03-02
Filing date: 2021-03-02
Publication date: 2021-10-22
Anticipated expiration: 2031-03-02

Abstract

The utility model relates to an injection mold technical field just discloses a float fine better high rigidity highlight board mould, including fixed die and movable mould, first groove of moulding plastics has been seted up to fixed die's inside, the second that corresponds with first groove of moulding plastics is seted up to movable mould's inside and moulds plastics the groove, first cold burden well is all installed jointly to fixed die and movable mould's both sides, fixed die installs the second cold burden well with movable mould's the back jointly. The utility model discloses an after carrying out the compound die between the stationary mould and the movable mould, can inject stationary mould and movable mould with fused highlight material through the foot mouth, flow to the material of mould bottom and directly flow into first cold burden well and second cold burden well, can make the material of mould bottom still be in the molten state to when the shaping of highlight plate material, the terminal superficial fine that can not produce of moulding plastics of highlight board has guaranteed the quality of the back highlight board of moulding plastics.

Description

High-hardness high-light plate die with good floating fiber

Technical Field

The utility model relates to an injection mold technical field especially relates to a float fine better high rigidity highlight board mould.

Background

An injection mold is a tool for producing plastic products; and is also a tool for giving the plastic product complete structure and accurate dimension. Injection molding is a process used to mass produce parts of some complex shapes. Specifically, the plastic melted by heating is injected into a mold cavity from an injection molding machine at high pressure, and a formed product is obtained after cooling and solidification.

The highlight material is commonly used in the installation of automotive interior trim, an injection molding method is generally used in the manufacturing process of the highlight material, and a part of the highlight material is added with a high-hardness scratch-resistant agent, a small amount of mineral filling or a small amount of glass fiber filling, such as materials of highlight PA6, highlight PA612, highlight PA6I/6T, and the like. In the process of manufacturing the high-light board, the condition of fiber floating at the injection molding tail end of the high-light board can occur, so that the quality of the whole high-light board is influenced, and the high-hardness high-light board mold with better fiber floating is provided for solving the problem.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is to solve the shortcoming that exists among the prior art, if: the injection molding mode is usually used in the manufacturing process of the high-light plate, and in the manufacturing process of the high-light plate, the condition of fiber floating can occur at the injection molding tail end of the high-light plate, so that the quality of the whole high-light plate is influenced, and the high-hardness high-light plate mold with the good fiber floating is provided.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a high-hardness high-light plate mold with good floating fiber comprises a fixed mold and a movable mold, wherein a first injection molding groove is formed in the fixed mold, a second injection molding groove corresponding to the first injection molding groove is formed in the movable mold, first cooling wells are arranged on two sides of the fixed mold and two sides of the movable mold, a second cooling well is arranged on the back of the fixed mold and the back of the movable mold, a conduction groove is transversely formed in one side of the fixed mold, which is opposite to the movable mold, and is communicated with the first injection molding groove and the second injection molding groove respectively, the conduction groove is communicated with the first cooling well, conduction holes are formed in two sides of the back of the fixed mold and the back of the movable mold, two ends of the conduction holes are communicated with the second cooling well and the conduction groove respectively, demolding mechanisms are arranged on two sides of the top end of the movable mold, and a pouring gate is arranged on one side of the fixed mold and one side of the movable mold together, the movable mould is characterized in that four corners of the top end of the movable mould are provided with sliding rods, sliding sleeves are sleeved on the outer sides of the sliding rods respectively, supporting plates are jointly installed inside the sliding sleeves, and fixing rods are installed on one sides, far away from the sliding sleeves, of the sliding sleeves.

Preferably, demoulding mechanism is including offering the movable groove of moving mould top both sides, the movable groove communicates with the second groove of moulding plastics, the inside movable mounting in movable groove has the push pedal, the bottom of push pedal is installed and is taken off the module, the outside cover that takes off the module is equipped with reset spring, reset spring is located the below of push pedal.

Preferably, the two sides of the top end of the movable mold are provided with movable holes communicated with the movable grooves, the two sides of the bottom end of the supporting plate are provided with ejector pin guide rods, and the bottom ends of the ejector pin guide rods are movably inserted into the movable holes.

Preferably, the limiting rods are installed on two sides of the bottom end of the supporting plate, the limiting grooves are vertically formed in two sides of the top end of the movable die, and the bottom of each limiting rod is movably inserted into the corresponding limiting groove.

Preferably, the four corners of the top end of the fixed mold are provided with positioning sleeves, the four corners of the bottom end of the movable mold are provided with positioning rods, and the bottom ends of the positioning rods are movably inserted into the positioning sleeves respectively.

Preferably, the fixed blocks are installed on two sides of the bottom end of the fixed die, and the fixed plates are installed at one ends, far away from the fixed die, of the fixed blocks.

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

(1) the utility model discloses an after carrying out the compound die between the stationary mould and the movable mould, can inject stationary mould and movable mould with fused highlight material through the foot mouth, flow to the material of mould bottom and directly flow into first cold burden well and second cold burden well, can make the material of mould bottom still be in the molten state to when the shaping of highlight plate material, the terminal superficial fine that can not produce of moulding plastics of highlight board has guaranteed the quality of the back highlight board of moulding plastics.

(2) The utility model discloses a mutual separation between moving die utensil and the fixed die utensil, the card is in the inside of moving die utensil after the injection molding cooling, it removes to drive the slide bar at the removal in-process of moving die utensil, thereby can make the sliding sleeve slide on the slide bar, it alternates inside the movable hole to drive the thimble guide arm, make the thimble guide arm promote the push pedal, promote the inside in the second groove of moulding plastics with the drawing of patterns piece, can release the highlight board from the inside in the second groove of moulding plastics, thereby can be with getting the piece for conveniently, thereby can improve the efficiency of moulding plastics to the highlight board.

Drawings

Fig. 1 is a schematic view of the internal structure of the present invention;

FIG. 2 is an enlarged schematic view of the structure of FIG. 1;

fig. 3 is a schematic diagram of the external structure of the present invention.

In the figure: 1. fixing a mold; 2. moving the mold; 3. a positioning sleeve; 4. positioning a rod; 5. a fixing plate; 6. a sliding sleeve; 7. a support plate; 8. a limiting rod; 9. a limiting groove; 10. a thimble guide rod; 11. a slide bar; 12. fixing the rod; 13. a second injection molding groove; 14. a conduction groove; 15. a first cold charge well; 16. a via hole; 17. a first injection molding groove; 18. a fixed block; 19. a movable groove; 20. a return spring; 21. demoulding; 22. pushing the plate; 23. a movable hole; 24. a second cold charge well; 25. and a gate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a high-hardness high-light plate mold with good fiber floating performance comprises a fixed mold 1 and a movable mold 2, wherein the fixed mold 1 and the movable mold 2 are both made of S316 steel, positioning sleeves 3 are respectively installed at four corners of the top end of the fixed mold 1, positioning rods 4 are respectively installed at four corners of the bottom end of the movable mold 2, the bottom ends of the positioning rods 4 are respectively and movably inserted into the positioning sleeves 3, the positioning rods 4 are inserted into the positioning sleeves 3 to position the fixed mold 1 and the movable mold 2, so as to prevent position deviation in the moving process of the movable mold 2, a first injection molding groove 17 is formed in the fixed mold 1, fixing blocks 18 are respectively installed at two sides of the bottom end of the fixed mold 1, a fixing plate 5 is installed at one end of each fixing block 18, which is far away from the fixed mold 1, and is installed on injection molding equipment through the fixing plate 5 to fix the position of the fixed mold 1, the second injection molding groove 13 corresponding to the first injection molding groove 17 is formed in the movable mold 2, the first cold material well 15 is mounted on two sides of the fixed mold 1 and the movable mold 2, the second cold material well 24 is mounted on the back of the fixed mold 1 and the movable mold 2, through the arrangement of the first cold material well 15 and the second cold material well 24, cold materials entering the mold firstly can be stored, cold materials can be prevented from occurring at the bottom of the mold, unqualified injection parts are avoided, the conduction groove 14 is transversely formed in one side of the fixed mold 1 opposite to the movable mold 2, the conduction groove 14 is communicated with the first injection molding groove 17 and the second injection molding groove 13 respectively, the conduction groove 14 is communicated with the first cold material well 15, the conduction holes 16 are formed in two sides of the back of the fixed mold 1 and the movable mold 2, two ends of the conduction hole 16 are communicated with the second cold material well 24 and the conduction groove 14 respectively, and the cold materials can be conveyed to the first cold material well 15 and the second cold material well 14 through the conduction groove 16 and the conduction groove 14 respectively 24, the two sides of the top end of the movable mold 2 are respectively provided with a demolding mechanism, the demolding mechanism comprises a movable groove 19 provided with two sides of the top end of the movable mold 2, the movable groove 19 is communicated with the second injection molding groove 13, a push plate 22 is movably arranged in the movable groove 19, the bottom end of the push plate 22 is provided with a demolding module 21, the outer side of the demolding module 21 is sleeved with a return spring 20, the return spring 20 is positioned below the push plate 22, two sides of the top end of the movable mold 2 are provided with movable holes 23 communicated with the movable groove 19, two sides of the bottom end of the supporting plate 7 are respectively provided with a thimble guide rod 10, the bottom end of the thimble guide rod 10 is movably inserted in the movable holes 23, in the moving process of the movable mold 2, the thimble guide rod 10 penetrates into the movable holes 23 and pushes the demolding module 21 to move into the movable mold 2, a high light plate in the movable mold 2 can be pushed out, so as to be convenient for taking materials, runner 25 is installed jointly to one side of deciding mould 1 and moving mould 2, slide bar 11 is all installed in the four corners on 2 tops of moving mould, slide bar 11's the outside is equipped with sliding sleeve 6 respectively, sliding sleeve 6's inside installs backup pad 7 jointly, dead lever 12 is all installed to one side that sliding sleeve 6 kept away from mutually, be connected with injection moulding device through dead lever 12, make sliding sleeve 6 and deciding mould 1 keep relatively stable, gag lever post 8 is all installed to the both sides of backup pad 7 bottom, the equal vertical spacing groove 9 of having seted up in both sides on 2 tops of moving mould, the bottom activity of gag lever post 8 alternates in the inside of spacing groove 9, the inside of spacing groove 9 is alternated through gag lever post 8, can carry out the restriction of position to the displacement of moving mould 2, prevent to cause the collision and appear damaging in the removal process to moving mould 2.

In the utility model, when a user uses the device, the movable mould 2 is pushed to approach the fixed mould 1 through the mobile equipment, the positioning rod 4 on the movable mould 2 can be inserted into the positioning sleeve 3 on the fixed mould 1, the movable mould 2 is positioned, the movable mould 2 and the fixed mould 1 are close to each other, the fixed mould 1 and the movable mould 2 are matched, then the material in a molten state is injected into the mould through the sprue 25, the material in the molten state is rapidly cooled in the mould, and the cold material can be conveyed into the first cold material well 15 and the second cold material well 24 through the conduction groove 14 and the conduction hole 16, then the injection mould is filled with the molten material, after a period of time, the material in the mould is cooled and formed, then the movable mould 2 and the fixed mould 1 are separated, in the moving process of the movable mould 2, the highlight board after forming is in the movable mould 2, when the movable mold 2 moves to a certain position, the ejector pin guide rod 10 penetrates into the movable groove 19 through the movable hole 23, the demolding module 21 can be pushed, and the demolding module 21 ejects the highlight board out of the movable mold 2, so that the processes of injection molding and demolding of the highlight board are completed.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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.

Claims

1. The high-hardness high-light plate mold with the good floating fiber comprises a fixed mold (1) and a movable mold (2), and is characterized in that a first injection molding groove (17) is formed in the fixed mold (1), a second injection molding groove (13) corresponding to the first injection molding groove (17) is formed in the movable mold (2), first cold material wells (15) are mounted on two sides of the fixed mold (1) and the movable mold (2) together, a second cold material well (24) is mounted on the back surfaces of the fixed mold (1) and the movable mold (2) together, a conduction groove (14) is transversely formed in one side of the fixed mold (1) opposite to the movable mold (2) together, the conduction groove (14) is communicated with the first injection molding groove (17) and the second injection molding groove (13) respectively, the conduction groove (14) is communicated with the first cold material well (15), and conduction holes (16) are formed in two sides of the back surfaces of the fixed mold (1) and the movable mold (2), the both ends of conducting hole (16) are linked together with second cold burden well (24) and conducting groove (14) respectively, demoulding mechanism is all installed to the both sides on movable mould (2) top, runner (25) are installed jointly to one side of deciding mould (1) and movable mould (2), slide bar (11) are all installed in the four corners on movable mould (2) top, the outside of slide bar (11) is overlapped respectively and is equipped with sliding sleeve (6), backup pad (7) are installed jointly to the inside of sliding sleeve (6), dead lever (12) are all installed to one side that sliding sleeve (6) kept away from mutually.

2. The mold for the high-hardness high-gloss plate with the floating fiber well according to claim 1, wherein the demolding mechanism comprises a movable groove (19) provided with two sides of the top end of the movable mold (2), the movable groove (19) is communicated with the second injection molding groove (13), a push plate (22) is movably mounted inside the movable groove (19), a demolding block (21) is mounted at the bottom end of the push plate (22), a return spring (20) is sleeved outside the demolding block (21), and the return spring (20) is located below the push plate (22).

3. The mold for the high-hardness high-gloss plate with the better fiber floating property according to claim 2, wherein two sides of the top end of the movable mold (2) are provided with movable holes (23) communicated with the movable grooves (19), two sides of the bottom end of the supporting plate (7) are provided with ejector pin guide rods (10), and the bottom ends of the ejector pin guide rods (10) are movably inserted into the movable holes (23).

4. The mold for the high-hardness high-gloss plate with the floating fiber well according to claim 1, wherein limiting rods (8) are mounted on two sides of the bottom end of the supporting plate (7), limiting grooves (9) are vertically formed in two sides of the top end of the movable mold (2), and the bottoms of the limiting rods (8) are movably inserted into the limiting grooves (9).

5. The high-hardness high-light plate die with the better floating fiber of claim 1, characterized in that four corners of the top end of the fixed die (1) are provided with positioning sleeves (3), four corners of the bottom end of the movable die (2) are provided with positioning rods (4), and the bottom ends of the positioning rods (4) are respectively and movably inserted into the positioning sleeves (3).

6. The high-hardness high-light plate die with the better fiber floating property as claimed in claim 1, wherein fixing blocks (18) are mounted on two sides of the bottom end of the fixed die (1), and a fixing plate (5) is mounted at one end, far away from the fixed die (1), of each fixing block (18).