CN214448109U - Injection mold for handle shell - Google Patents

Abstract

The utility model discloses a hand (hold) shell injection mold, including last module and lower module, be provided with the shaping die cavity in the die holder, the top surface of shaping die cavity is provided with first action, second line position and third line position, first line position, second line position and third line position enclose to close the shaping chamber that forms and be used for shaping hand (hold) shell, be provided with the mold core in the upper die holder, be provided with the feeding runner in the upper die holder, the feeding runner communicates with last mold core mutually, be provided with the liftout subassembly between the square iron, the liftout subassembly upwards extends and runs through the hand (hold) shell that layer board and die holder and the moulded die cavity were moulded plastics and are accomplished and contact, the hand (hold) shell upward movement separation that the completion was moulded plastics was promoted in the matching takes off the material. The utility model is used for the hand (hold) shell of moulding plastics, overall structure is simple, can mould plastics irregular product, and the ejection of compact of being convenient for satisfies the production demand.

Description

Injection mold for handle shell

Technical Field

The utility model relates to an injection mold field, in particular to hand (hold) 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 formed by combining an inner shell and an outer shell, and the handle outer shell is formed by injection molding through an injection mold, but the existing injection mold is complex in structure and difficult to strip materials, so that 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) 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 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 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, the top surface of the molding mold cavity is provided with a first action, a second action and a third action, the first action, the second action and the third action surround to form a molding cavity for molding a handle shell, an upper mold core matched with the molding mold cavity is arranged in the upper mold base, a feeding runner is arranged in the upper mold base and is communicated with the upper mold core, an ejecting component is arranged between the square iron, the ejecting component extends upwards to penetrate through the supporting plate and the lower mold base to be contacted with the handle shell which is injected and formed in the molding mold cavity, the matched push injection molding is completed, and the handle shell moves upwards to separate and strip the materials.

As a further elaboration of the above technical solution:

in the technical scheme, the ejection component comprises a bottom plate, a top plate, a plurality of fixing blocks and a plurality of inclined ejector rods, the bottom plate and the top plate are sequentially arranged between the square irons from bottom to top, the fixing blocks are arranged on the top plate, one ends of the inclined ejector rods are respectively rotatably connected with the corresponding fixing blocks, the other ends of the inclined ejector rods extend upwards to penetrate through the supporting plate and the lower die seat to be contacted with the front end and the rear end of the handle shell which is formed in the forming die cavity in an injection molding mode, and the handle shell which is formed in the injection molding mode is pushed to move upwards to separate and strip materials.

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

In the above technical scheme, the die further comprises a second guide column, wherein the second guide column is installed in the upper die base and extends downwards to penetrate through the upper die base, the lower die base and the supporting plate.

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 upper die holder through bolts.

Compared with the prior art, the beneficial effects of the utility model reside in that: the utility model is used for mould plastics the hand (hold) shell, during upper die base and die holder compound die, go up mold core and shaping die cavity compound die, first line position, the second line position encloses to close with third line position and forms the shaping chamber that is used for shaping hand (hold) shell, the feeding runner feeding is moulded plastics, obtain shaping hand (hold) shell, the die holder is opened with the layer board and is made first line position, the second line position moves back with third line position, then the upper die base separates with the die holder, the ejecting partial hand (hold) shell of liftout subassembly, first line position, the second line position moves back again with third line position, the liftout subassembly is ejecting the hand (hold) shell completely, the overall structure is simple, irregular product can mould plastics, be convenient for ejecting ejection of compact, satisfy the production demand.

Drawings

FIG. 1 is a schematic structural view of a handlebar housing;

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 diagram of the material ejecting assembly of the present invention;

fig. 5 is a schematic structural diagram of the upper mold core, the first row, the second row, the third row and the molding cavity in the present invention;

fig. 6 is an exploded view of the upper mold core, the first row, the second row, the third row and the molding cavity of the present invention;

fig. 7 is an exploded view of the upper module of the present invention.

In the figure: 100. a handle housing; 1. an upper module; 2. a lower module; 3. a panel; 4. an upper die holder; 5. a base plate; 6. square iron; 7. a support plate; 8. a lower die holder; 9. molding a mold cavity; 10. a first behavior; 11. a second row of bits; 12. a third row bit; 13. a molding cavity; 14. an upper mold core; 15. a feed runner; 16. a material ejecting component; 17. a base plate; 18. a top plate; 19. a fixed block; 20. An oblique ejector rod; 21. a first guide post; 22. a second 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. 1-7, a handle shell injection mold is used for injection molding of a handle shell 100, and includes an upper mold set 1 and a lower mold set 2, the upper mold set 1 is connected with the lower mold set 2 in an opening and closing manner, the upper mold set 1 includes a panel 3 and an upper mold base 4 which are sequentially arranged from top to bottom, the lower mold set 2 includes a bottom plate 5, a square iron 6, a supporting plate 7 and a lower mold base 8 which are sequentially arranged from bottom to top, a molding mold cavity 9 is arranged in the lower mold base 8, a top surface of the molding mold cavity 9 is provided with a first row 10, a second row 11 and a third row 12, the first row 10, the second row 11 and the third row 12 enclose to form a molding cavity 13 for molding the handle shell 100, an upper mold core 14 which is matched with the molding mold cavity 9 is arranged in the upper mold base 4, a feeding runner 15 is arranged in the upper mold base 4, the feeding runner 15 is communicated with the upper mold core 14, be provided with liftout subassembly 16 between the square iron 6, liftout subassembly 16 upwards extends to run through layer board 7 with lower die holder 8 with the hand (hold) shell 100 that the injection moulding was accomplished in the shaping die cavity 9 contacts, and the matching promotes the hand (hold) shell 100 that the completion of moulding plastics upwards the motion separation take off the material.

In this embodiment, as shown in fig. 3 and 4, liftout subassembly 16 includes bottom plate 17, roof 18, a plurality of fixed block 19 and a plurality of oblique ejector pin 20, bottom plate 17 and roof 18 set gradually from bottom to top between the square iron 6, fixed block 19 is installed on the roof 18, the one end of oblique ejector pin 20 rotates with corresponding fixed block 19 respectively and is connected, and the other end upwards extends and runs through layer board 7 with lower die holder 8 with the front end and the rear end of the hand (hold) shell 100 that the completion was moulded plastics in the shaping die cavity 9 contact, and the hand (hold) shell 100 that the completion was moulded plastics that promotes is upwards moved the separation and is taken off the material. The ejection assembly 16 further comprises a first guide column 21, the first guide column 21 is mounted on the top plate 18 and extends upwards through the supporting plate 7 and the lower die base 8 to guide ejection of the inclined ejector rod 20, and stable operation of ejection is guaranteed.

In this embodiment, as shown in fig. 3, the die further includes a second guiding column 22, where the second guiding column 22 is installed in the upper die base 4, and extends downward to penetrate through the upper die base 4, the lower die base 8, and the supporting plate 7, so as to guide the opening and closing die of the upper die base 4, and ensure stable operation of the opening and closing die.

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

During injection molding, when the upper die base 4 and the lower die base 5 are matched, the upper die core 14 and the molding die cavity 9 are matched, the first row position 10, the second row position 11 and the third row position 12 enclose and form a molding cavity 13 for molding the handle shell 100, and the feeding runner 15 is used for feeding and injection molding to obtain the molded handle shell 100. After the injection molding is finished, the lower die holder 5 and the supporting plate 7 are opened to enable the first line position 10, the second line position 11 and the third line position 12 to move back, then the upper die holder 4 is separated from the lower die holder 5, the inclined ejector rod 20 ejects part of the handle shell 100, the first line position 10, the second line position 11 and the third line position 12 move back again, the inclined ejector rod 20 completely ejects the handle shell 100, the whole structure is simple, irregular products can be injected, ejection and discharging are facilitated, and production requirements are met.

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 (5)

1. A handle 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 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, the top surface of the molding mold cavity is provided with a first action, a second action and a third action, the first action, the second action and the third action surround to form a molding cavity for molding a handle shell, an upper mold core matched with the molding mold cavity is arranged in the upper mold base, a feeding runner is arranged in the upper mold base and is communicated with the upper mold core, a jacking component is arranged between the square iron, the jacking component extends upwards to penetrate through the supporting plate and the lower mold base and is contacted with the handle shell which is subjected to injection molding in the molding mold cavity, the matched push injection molding is completed, and the handle shell moves upwards to separate and strip the materials.

2. The injection mold for the handle shell according to claim 1, wherein the ejector assembly comprises a bottom plate, a top plate, a plurality of fixing blocks and a plurality of inclined ejector rods, the bottom plate and the top plate are sequentially arranged between the square irons from bottom to top, the fixing blocks are arranged on the top plate, one ends of the inclined ejector rods are respectively rotatably connected with the corresponding fixing blocks, and the other ends of the inclined ejector rods extend upwards to penetrate through the supporting plate and the lower die holder to be in contact with the front end and the rear end of the handle shell which is subjected to injection molding in the molding cavity, so that the handle shell which is subjected to injection molding is pushed to move upwards to separate and strip the material.

3. The handle housing injection mold of claim 2, wherein the ejector assembly further comprises a first guide post mounted on the top plate and extending upwardly through the carrier plate and the lower die base.

4. The handlebar housing injection mold according to claim 1, further comprising a second guiding post installed in the upper mold base and extending downward through the upper mold base, the lower mold base and the supporting plate.

5. The handle housing 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, the supporting plate is fixedly connected with the square iron through bolts, and the panel is fixedly connected with the upper mold base through bolts.

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