CN214395196U - Injection mold for inner shell of handle - Google Patents

Abstract

The utility model discloses a hand (hold) inner shell injection mold, including last module and lower module, be provided with the shaping die cavity in the die holder, be provided with first line position on the top surface all around of shaping die cavity, the second line position, third line position and fourth line position, the bottom upwards runs through to be provided with the diagonal line position subassembly that is used for shaping hand (hold) panel, first line position, the second line position, the third line position, fourth line position and diagonal line position subassembly enclose to close and form the shaping chamber that is used for the shaping hand (hold), be provided with the upper die core in the upper die holder, the feeding runner communicates with the upper die core mutually, be provided with the liftout subassembly between the square iron, the hand (hold) upward movement separation that the matching promoted to mould plastics and accomplish takes off the material. The utility model discloses during well die holder and die holder compound die, go up the mould core and peg graft in the shaping intracavity, the feeding runner feeding is moulded plastics, obtains the shaping hand (hold), and the oblique line subassembly moves back, and the liftout subassembly is with the ejecting ejection of compact of injection moulding's hand (hold), and overall structure is simple, can mould plastics irregular product, the ejection of compact of being convenient for satisfies the production demand.

Description

Injection mold for inner shell of handle

Technical Field

The utility model relates to an injection mold field, in particular to hand (hold) inner shell injection mold.

Background

An injection mold is a tool for producing plastic products and also a tool for giving the plastic products complete structure and precise dimensions. 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 injection mold generally includes an upper mold, a lower mold, an upper mold core disposed on the upper mold, a lower mold core disposed on the lower mold core, and a matched mold closing/releasing operation between the upper mold core and the lower mold core is performed to complete the injection molding.

The existing handle is combined and molded through an inner shell and an outer shell, the handle inner shell is formed through injection molding by an injection mold, but the existing injection mold is complex in structure and difficult to strip materials, and the production efficiency cannot be guaranteed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem to the defect that exists among the above-mentioned prior art, provide a hand (hold) inner shell injection mold to solve the problem that proposes among the above-mentioned background art.

In order to solve the technical problem, the utility model discloses the technical scheme who takes as follows: a handle inner shell injection mold comprises an upper mold set and a lower mold set, wherein the upper mold set is connected with the lower mold set in an opening-closing manner, the upper mold set comprises a panel, a water gap plate and an upper mold base which are sequentially arranged from top to bottom, the lower mold set comprises a bottom plate, square iron, a supporting plate and a lower mold base which are sequentially arranged from bottom to top, a molding mold cavity is arranged in the lower mold base, a first row position, a second row position, a third row position and a fourth row position are arranged on the peripheral top surface of the molding mold cavity, the first row position, the second row position, the third row position and the fourth row position are enclosed to form an upper ring for molding a handle, an oblique row position component for molding the handle panel is arranged at the bottom of the molding mold cavity in an upward penetrating manner, the first row position, the second row position, the third row position, the fourth row position and the oblique row position are enclosed to form a molding cavity for molding the handle, and an upper mold core which is matched and spliced with the molding cavity is arranged in the upper mold base, the two ends of the upper die core are provided with oblique guide pillars, the oblique guide pillars penetrate through the upper die base and the first row position and the third row position, a feeding runner is arranged in the water gap plate and communicated with the upper die core, a material ejecting assembly is arranged between the square irons, the material ejecting assembly extends upwards to penetrate through the supporting plate and the lower die base to be in contact with a handle which is formed in the molding cavity in an injection molding mode, and the handle which is formed in the injection molding mode is pushed to move upwards in a matching mode to separate and strip materials.

As a further elaboration of the above technical solution:

in the technical scheme, the liftout subassembly includes bottom plate, roof and a plurality of ejector pin, bottom plate and roof set gradually from bottom to top between the square iron, the ejector pin is installed extend upward on the roof and run through the die holder with the shaping chamber, the ejector pin promotes the hand (hold) upward movement separation of accomplishing of moulding plastics and takes off the material.

In the above technical scheme, the ejection assembly further comprises a guide post, and the guide post is arranged on the top plate and extends upwards to extend through the supporting plate and the lower die holder.

In the technical scheme, the diagonal position component comprises an oil cylinder and a diagonal position, the oil cylinder is arranged on the supporting plate and the lower die holder, one end of the diagonal position is fixedly connected with an output shaft of the oil cylinder, the other end of the diagonal position penetrates through the forming die cavity in an inclined mode, and the oil cylinder drives the diagonal position to move transversely to form a forming cavity for forming the handle in a surrounding mode with the first line position, the second line position, the third line position and the fourth line position.

In the technical scheme, the square iron is fixedly connected with the bottom plate through bolts, the lower die holder is fixedly connected with the supporting plate, the supporting plate is fixedly connected with the square iron through bolts, and the panel is fixedly connected with the water gap plate and the upper die holder through bolts.

In the technical scheme, a first placing cavity for placing the upper mold core is formed in the upper mold base, and a second placing cavity for placing the molding mold cavity is formed in the lower mold base.

Compared with the prior art, the beneficial effects of the utility model reside in that: the utility model discloses during well die holder and die holder compound die, first line position, the line position of second, the line position of third, the line position of fourth and the component of going to one side enclose to close and form the shaping chamber that is used for the shaping hand (hold), go up the mould core and peg graft in the shaping intracavity, the feeding runner feeding is moulded plastics, obtain the shaping hand (hold), the component of going to one side moves back, the ejecting ejection of compact of injection moulding's hand (hold) is expected to the liftout subassembly, overall structure is simple, irregular product can mould plastics, the ejection of compact of being convenient for satisfies the production demand.

Drawings

Fig. 1 is a schematic structural view of a handle of the present invention;

fig. 2 is a schematic structural diagram of the present invention;

fig. 3 is a schematic exploded view of the present invention;

fig. 4 is a schematic structural view of the middle upper module of the present invention;

fig. 5 is a schematic structural view of the upper mold core, the first slide, the second slide, the third slide, the fourth slide, the diagonal assembly and the molding cavity of the present invention;

fig. 6 is a schematic view of the exploded structure of the upper and lower mold cores, the first slide, the second slide, the third slide, the fourth slide, the diagonal assembly and the molding cavity of the present invention.

In the figure: 100. a handle; 1. an upper module; 2. a lower module; 3. a panel; 4. a water gap plate; 5. an upper die holder; 6. a base plate; 7. square iron; 8. a support plate; 9. a lower die holder; 10. molding a mold cavity; 11. a first column bit; 12. a second row of bits; 13. a third row bit; 14. a fourth row bit; 15. a diagonal bit assembly; 16. a molding cavity; 17. an upper mold core; 18. an inclined guide post; 19. a feed runner; 20. a material ejecting component; 21. a base plate; 22. a top plate; 23. a top rod; 24. an oil cylinder; 25. a diagonal bit; 26. a first placing cavity; 27. a second placing cavity; 28. and a guide post.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The embodiments described by referring to the drawings are exemplary and intended to be used for explaining the present application and are not to be construed as limiting the present application. In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and thus should not be considered limiting. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise. In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral connections; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate. In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.

As shown in fig. 1 to 6, a handle inner shell injection mold comprises an upper module 1 and a lower module 2, wherein the upper module 1 is connected with the lower module 2 in an opening and closing manner, the upper module 1 comprises a panel 3, a nozzle plate 4 and an upper mold base 5 which are sequentially arranged from top to bottom, the lower module 2 comprises a bottom plate 6, a square iron 7, a supporting plate 8 and a lower mold base 9 which are sequentially arranged from bottom to top, a molding mold cavity 10 is arranged in the lower mold base 9, a first row 11, a second row 12, a third row 13 and a fourth row 14 are arranged on the peripheral top surface of the molding mold cavity 10, the first row 11, the second row 12, the third row 13 and the fourth row 14 surround to form an upper ring for molding a handle 100, an oblique row 15 for molding a handle 100 panel is arranged at the bottom of the molding mold cavity 10 in an upward penetrating manner, and the first row 11, the second row 12, the oblique row 15, A forming cavity 16 for forming the handle 100 is formed by enclosing a third row position 13, a fourth row position 14 and an inclined row position component 15, an upper die core 17 matched and inserted with the forming cavity 16 is arranged in the upper die holder 5, inclined guide posts 18 are arranged at two ends of the upper die core 17, the inclined guide posts 18 penetrate through the upper die holder 5 and the first row position 11 and the third row position 13, a feeding runner 19 is arranged in the water gap plate 4, the feeding runner 19 is communicated with the upper die core 17, a material ejecting component 20 is arranged between the square irons 7, the material ejecting component 20 extends upwards to penetrate through the supporting plate 8 and the lower die holder 9 to be contacted with the handle 100 which is injected into the forming cavity 16, and the injected handle 100 is pushed to move upwards to separate and take off materials.

In this embodiment, as shown in fig. 1 and fig. 2, the liftout subassembly 20 includes bottom plate 21, roof 22 and a plurality of ejector pins 23, bottom plate 21 and roof 22 set gradually from bottom to top between the square iron 7, ejector pin 23 is installed on roof 22 and upwards extend and run through lower die holder 9 with the shaping chamber 16, ejector pin 23 promotes the hand (hold) 100 that the completion of moulding plastics upwards moves the separation and takes off the material. Wherein, liftout subassembly 20 still includes guide post 28, guide post 28 is installed on roof 22 and upwards extend through layer board 8 with die holder 9 leads to the liftout of ejector pin 23, guarantees the stable of liftout and goes on.

In this embodiment, as shown in fig. 5 and 6, the diagonal position component 15 includes an oil cylinder 24 and a diagonal position 25, the oil cylinder 24 is installed on the supporting plate 8 and the lower die holder 9, one end of the diagonal position 25 is fixedly connected with an output shaft of the oil cylinder 24, the other end penetrates through the molding die cavity 10 in an oblique direction, the oil cylinder 24 drives the diagonal position 25 to move transversely, and the first line position 11, the second line position 12, the third line position 13 and the fourth line position 14 enclose to form a molding cavity 16 for molding the handle 100, so that the irregular molded product and the subsequent stripping ejection are facilitated.

During injection molding, the upper die set 1 and the lower die set 2 are assembled, the upper die core 17 is inserted into the molding cavity 16, and the feeding runner 19 is used for feeding and injection molding to obtain the molding handle 100. After the injection molding is finished, the upper die set 1 is pulled open, the runner is broken by the nozzle plate 4, the upper die base 5 and the lower die base 9 are separated, the inclined position 25 is driven by the oil cylinder 24 to retreat, and the ejector rod 23 pushes the handle 100 which is finished by injection molding to move upwards to separate and strip materials.

Specifically, the square iron 7 is fixedly connected with the bottom plate 6 through bolts, the lower die holder 9 is fixedly connected with the supporting plate 8 through bolts, the supporting plate 8 is fixedly connected with the square iron 7 through bolts, and the face plate 3 is fixedly connected with the nozzle plate 4 through bolts, and the nozzle plate 4 is fixedly connected with the upper die holder 5 through bolts.

As shown in fig. 2 and 3, a first placing cavity 26 for placing the upper mold core 17 is formed in the upper mold base 5, and a second placing cavity 27 for placing the molding mold cavity 10 is formed in the lower mold base 9.

The utility model discloses during the compound die of well upper die base 5 and lower die base 9, first line position 11, second line position 12, third line position 13, fourth line position 14 and the component of walking to one side 15 enclose to close and form the shaping chamber 16 that is used for shaping hand (hold) 100, it pegs graft in shaping chamber 16 to go up mould core 17, the feeding of feeding runner 19 is moulded plastics, obtain shaping hand (hold) 100, the component of walking to one side 15 moves back, liftout component 20 is the ejecting ejection of compact of injection moulding's hand (hold) 100, the overall structure is simple, irregular product can mould plastics, be convenient for ejecting ejection of compact, satisfy the production demand.

The above is not intended to limit the technical scope of the present invention, and any modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention are all within the scope of the technical solution of the present invention.

Claims (6)

1. A handle inner shell injection mold is characterized by comprising an upper mold set and a lower mold set, wherein the upper mold set is connected with the lower mold set in an opening-closing manner, the upper mold set comprises a panel, a water gap plate and an upper mold base which are sequentially arranged from top to bottom, the lower mold set comprises a bottom plate, square iron, a supporting plate and a lower mold base which are sequentially arranged from bottom to top, a molding mold cavity is arranged in the lower mold base, a first row position, a second row position, a third row position and a fourth row position are arranged on the peripheral top surface of the molding mold cavity, the first row position, the second row position, the third row position and the fourth row position are encircled to form an upper ring of a molded handle, an oblique row component for molding the handle panel is arranged at the bottom of the molding mold cavity in an upward penetrating manner, and the first row position, the second row position, the third row position, the fourth row position and the oblique row component are encircled to form a molding cavity for molding the handle, the mould comprises an upper mould base and a lower mould base, and is characterized in that an upper mould core matched and spliced with the forming cavity is arranged in the upper mould base, oblique guide posts are arranged at two ends of the upper mould core and penetrate through the upper mould base and the first row position and the third row position, a feeding runner is arranged in a water gap plate and is communicated with the upper mould core, a material ejecting component is arranged between square irons and extends upwards to penetrate through the supporting plate and the lower mould base to be contacted with a handle formed in the forming cavity in an injection molding mode, and the handle formed in the injection molding mode is pushed to move upwards to separate and strip materials in a matching mode.

2. The injection mold for the inner shell of the handle as recited in claim 1, wherein the ejector component comprises a bottom plate, a top plate and a plurality of ejector rods, the bottom plate and the top plate are sequentially arranged between the square irons from bottom to top, the ejector rods are arranged on the top plate and extend upwards to penetrate through the lower die holder and the molding cavity, and the ejector rods push the handle which is completed by injection molding to move upwards to separate and strip materials.

3. The handle inner shell injection mold of claim 2, wherein the ejector assembly further comprises guide posts mounted on the top plate and extending upwardly through the pallet and the lower die base.

4. The injection mold for the inner shell of the handle as claimed in claim 1, wherein the diagonal position component comprises an oil cylinder and a diagonal position, the oil cylinder is installed on the supporting plate and the lower die holder, one end of the diagonal position is fixedly connected with an output shaft of the oil cylinder, the other end of the diagonal position penetrates through the molding die cavity in the diagonal direction, and the oil cylinder drives the diagonal position to move transversely and the first row position, the second row position, the third row position and the fourth row position to enclose and form the molding cavity for molding the handle.

5. The handle inner shell injection mold according to claim 1, wherein the square iron is fixedly connected with the bottom plate through bolts, the lower mold base is fixedly connected with the supporting plate through bolts, the supporting plate is fixedly connected with the square iron through bolts, and the panel is fixedly connected with the water gap plate through bolts, and the water gap plate is fixedly connected with the upper mold base through bolts.

6. The injection mold for the inner shell of the handle as recited in claim 1, wherein a first placing cavity for placing the upper mold core is formed in the upper mold base, and a second placing cavity for placing the molding mold cavity is formed in the lower mold base.

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