CN220720116U - Injection mold for bowl cover of automobile inner-opening handle - Google Patents
Injection mold for bowl cover of automobile inner-opening handle Download PDFInfo
- Publication number
- CN220720116U CN220720116U CN202322322017.6U CN202322322017U CN220720116U CN 220720116 U CN220720116 U CN 220720116U CN 202322322017 U CN202322322017 U CN 202322322017U CN 220720116 U CN220720116 U CN 220720116U
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- injection molding
- die holder
- mold
- injection
- molding die
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- 238000002347 injection Methods 0.000 title claims abstract description 25
- 239000007924 injection Substances 0.000 title claims abstract description 25
- 238000001746 injection moulding Methods 0.000 claims abstract description 86
- 238000000465 moulding Methods 0.000 claims abstract description 20
- 239000004033 plastic Substances 0.000 claims abstract description 20
- 229920003023 plastic Polymers 0.000 claims abstract description 20
- 238000002844 melting Methods 0.000 claims description 19
- 230000008018 melting Effects 0.000 claims description 19
- 239000002994 raw material Substances 0.000 claims description 11
- 238000001125 extrusion Methods 0.000 claims description 6
- 230000001360 synchronised effect Effects 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 4
- 238000007493 shaping process Methods 0.000 abstract 1
- 230000005540 biological transmission Effects 0.000 description 5
- 230000001681 protective effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000012778 molding material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
An injection mold for an automobile internally-opened handle bowl cover belongs to the field of injection molds, and aims to solve the problems that single-hole injection molding is adopted, the injection molding process is slow, and the bowl covers are easy to collide with each other when being collected, so that the bowl covers are damaged; comprising the following steps: injection molding die holder; an electric cylinder is arranged in the left side wall of the injection molding die holder, a movable die is connected in the middle of the injection molding die holder in a sliding manner, an ejector plate is connected in the movable die in a sliding manner, an injection molding box is fixedly arranged at the right end of the injection molding die holder, and a spiral conveying roller is rotationally connected in the injection molding box; this car in-opening handle bowl lid injection mold is provided with hollow rubber seat through the middle department bottom at the die holder of moulding plastics to with the bowl lid after the shaping and take off behind catches, play the cushioning effect through the rubber seat, avoid causing the collision to the bowl lid, and the upper and lower both sides of die holder department middle part of moulding plastics are led to restrict the slip of movable mould through seting up the direction slide rail, thereby improve continuity and the stability that the mould used.
Description
Technical Field
The utility model relates to the technical field of injection molds, in particular to an injection mold for an automobile inner-opening handle bowl cover.
Background
The bowl cover of the handle of the in-opening door of the automobile is usually a plastic product, so as to ensure the integrity of the bowl cover, reduce the defects of the bowl cover, generally adopt an injection molding process to manufacture the bowl cover, adopt single-hole injection molding for the existing bowl cover injection mold, have slow injection molding process, have low bowl cover molding efficiency, and when the bowl cover is taken out from the mold after injection molding is finished, the bowl cover naturally falls into a collecting basket under the gravity, and because a plurality of bowl covers exist in the basket, the bowl covers are very easy to collide with each other, so that the bowl cover is damaged.
Disclosure of Invention
The utility model aims to provide an injection mold for an automobile internally-opened handle bowl cover, which aims to solve the problems that the existing injection mold for the bowl cover, which is proposed in the background art, adopts single-hole injection, the injection molding process is slow, the bowl cover forming efficiency is low, and the bowl covers are easy to collide with each other when being collected, so that the bowl covers are damaged.
The utility model discloses an injection mold for an automobile internally-opened handle bowl cover, which is characterized by comprising the following specific technical means:
an injection mold for an automobile inner-opening handle bowl cover comprises an injection mold base; an electric cylinder is arranged in the left side wall of the injection molding die holder, a movable die is connected in the middle of the injection molding die holder in a sliding manner, an ejector plate is connected in the movable die in a sliding manner, an injection molding box is fixedly arranged at the right end of the injection molding die holder, a spiral conveying roller is rotationally connected in the injection molding box, and a driving motor is arranged at the top of the injection molding die holder on the right side of the injection molding box.
Further, the upper side and the lower side of the middle part of the top of the injection molding die holder are provided with guide sliding rails, the bottom of the middle part of the injection molding die holder is in a through shape, the bottom of the middle part of the injection molding die holder is provided with a hollow rubber seat, the right side of the middle part of the top of the injection molding die holder is provided with a fixed die, and the right side wall of the fixed die is provided with two injection molding connectors.
Further, the movable mould is rectangular frame-shaped, the upper side wall and the lower side wall of the movable mould are connected to the guide slide rail of the injection mould base in a sliding way, a splitting hole is formed in the right side wall of the movable mould, a mould cavity is formed in the outer side of the right side wall of the movable mould in a trapezoid shape, and the left side wall of the movable mould is connected with the right telescopic end of the electric cylinder.
Further, the ejector plate is in sliding connection in the right side inside wall of the movable mould, the right side wall of the ejector plate is provided with a main ejector rod which is in sliding connection in a split hole of the movable mould, the right side arm of the ejector plate is provided with five auxiliary ejector rods in a trapezoid array, the right end of each auxiliary ejector rod is arranged in a mould cavity of the movable mould, and the auxiliary ejector rods are sleeved with reset springs.
Further, both ends are provided with the protection baffle of slope form around the left side of the box of moulding plastics, and the inside of the box of moulding plastics is provided with two melting chamber, and the top of the box of moulding plastics is provided with the raw materials and adds the mouth and run through two melting chamber, and the melting chamber left end is connected on the connector of moulding plastics of mould base, and the melting chamber rotation is connected with the screw conveyer roller.
Further, the right-hand member of screw conveyer roller is provided with drive gear, and drive gear is connected through synchronous toothed belt, and the screw conveyer roller right-hand member of moulding plastics box bottom is connected with driving motor, is six extrusion grooves of annular array on the spherical face of screw conveyer roller's the left end, and screw conveyer roller's left end rotates to be connected in the connector of moulding plastics die holder.
Compared with the existing structure, the utility model has the following beneficial effects:
1. according to the utility model, the hollow rubber seat is arranged at the bottom of the middle part of the injection molding die holder so as to catch the formed and fallen bowl cover, the buffer effect is realized through the rubber seat, collision to the bowl cover is avoided, and the upper side and the lower side of the middle part of the injection molding die holder are provided with the guide slide rails to guide and limit the sliding of the movable die, so that the continuity and the stability of the die in use are improved.
2. According to the utility model, the sliding ejector plate is arranged on the left side wall of the movable mold, so that when injection molding operation is finished, the movable mold and the ejector plate are driven to slide leftwards through the electric cylinder, when the left side wall of the ejector plate is contacted with the left side inner wall in the middle of the top of the injection molding mold base, the left side inner wall in the middle of the top of the injection molding mold base can block the ejector plate, so that the split holes and the mold cavities of the driven molds of the main ejector rod and the auxiliary ejector rod of the ejector plate are ejected, the demolding operation of the bowl cover is conveniently carried out, and in the process of rightwards moving and resetting the movable mold, the ejector plate is far away from the movable mold under the action of the reset spring, so that the movable mold is convenient to carry out the next injection molding operation.
3. According to the injection molding box, the two melting cavities are arranged in the injection molding box and are communicated through the raw material adding port, so that the processing efficiency of injection molding raw materials is improved, and the left ends of the two melting cavities are connected with the injection molding connector, so that injection molding operation can be performed simultaneously, the injection molding efficiency is improved, and the processing time is shortened.
Drawings
FIG. 1 is a schematic view of the right front side shaft of the present utility model;
FIG. 2 is a schematic diagram of the overall split structure of the present utility model;
FIG. 3 is a schematic diagram of the drive motor, spiral delivery roll and timing belt drive connection of the present utility model;
FIG. 4 is a schematic view of the overall cut-away structure of the present utility model.
In the figure, the correspondence between the component names and the drawing numbers is:
1. injection molding die holder; 101. a guide rail; 102. setting a mold; 103. injection molding the connector; 2. an electric cylinder; 3. a movable mold; 301. splitting the hole; 302. a mold cavity; 4. an ejector plate; 401. a main ejector rod; 402. an auxiliary ejector rod; 5. a return spring; 6. a rubber seat; 7. injection molding the box; 701. a protective baffle; 702. a raw material adding port; 703. a melting chamber; 8. a driving motor; 9. a screw conveying roller; 901. a transmission gear; 902. an extrusion groove; 10. synchronous toothed belt.
Detailed Description
Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples.
Embodiment one:
as shown in fig. 1 to 4:
the utility model provides an injection mold for an automobile inner-opening handle bowl cover, which comprises an injection mold base 1; the left side wall of the injection molding die holder 1 is internally provided with an electric cylinder 2, the middle part of the injection molding die holder 1 is slidably connected with a movable die 3, the inside of the movable die 3 is slidably connected with an ejector plate 4, the right end of the injection molding die holder 1 is fixedly provided with an injection molding box 7, a spiral conveying roller 9 is rotationally connected in the injection molding box 7, a driving motor 8 is arranged at the top of the injection molding die holder 1 on the right side of the injection molding box 7, guide sliding rails 101 are respectively arranged on the upper side and the lower side of the middle part of the top of the injection molding die holder 1, the bottom of the middle part of the injection molding die holder 1 is in a penetrating shape, a hollow rubber seat 6 is arranged at the bottom of the middle part of the top of the injection molding die holder 1, two injection molding connectors 103 are arranged on the right side wall of the fixed die 102, and particularly, the formed bowl cover and detached is connected with the hollow rubber seat 6, the bowl cover has a buffering effect, the bowl cover is prevented from being bumped, and the upper side and the lower side of the middle part of the injection molding die holder 1 is provided with guide sliding rails 101 to guide the movable die 3, so that the continuity of the die is improved.
The movable mold 3 is rectangular frame-shaped, the upper side wall and the lower side wall of the movable mold 3 are in sliding connection on the guide sliding rail 101 of the injection mold holder 1, a split hole 301 is formed in the right side wall of the movable mold 3, a mold cavity 302 is formed in the outer side of the right side wall of the movable mold 3 in a trapezoid shape, the left side wall of the movable mold 3 is connected with the right telescopic end of the electric cylinder 2, the ejector plate 4 is in sliding connection in the right side inner wall of the movable mold 3, a main ejector rod 401 is arranged on the right side wall of the ejector plate 4 in a sliding connection in the split hole 301 of the movable mold 3, five auxiliary ejector rods 402 are arranged on the right side arm of the ejector plate 4 in a trapezoid array, the right end of the auxiliary ejector rod 402 is arranged in the mold cavity 302 of the movable mold 3, and a reset spring 5 is sleeved on the auxiliary ejector rod 402.
Wherein, both ends are provided with the protection baffle 701 of slope form around the left side of moulding plastics box 7, the inside of moulding plastics box 7 is provided with two melting chamber 703, the top of moulding plastics box 7 is provided with raw materials and adds mouthful 702 and run through two melting chamber 703, melting chamber 703 left end is connected on the connector 103 of moulding plastics die holder 1, melting chamber 703 rotation is connected with screw conveyor roller 9, concrete effect, through setting up two melting chamber 703 in the inside of moulding plastics box 7, and communicate two melting chamber 703 through raw materials adding mouthful 702, so as to improve the machining efficiency of moulding plastics raw materials, and two melting chamber 703 left ends are connected with the connector 103 of moulding plastics, can carry out the operation of moulding plastics simultaneously, thereby improve the efficiency of moulding plastics, reduce process time.
The right end of the spiral conveying roller 9 is provided with a transmission gear 901, the transmission gear 901 is connected through a synchronous toothed belt 10, the right end of the spiral conveying roller 9 at the bottom of the injection molding box 7 is connected with a driving motor 8, six extrusion grooves 902 are formed in an annular array on the spherical surface of the left end of the spiral conveying roller 9, the left end of the spiral conveying roller 9 is rotationally connected in the injection molding connector 103 of the injection molding die holder 1, the specific effect is achieved, the driving motor 8 drives one spiral conveying roller 9 to rotate, and the two spiral conveying rollers 9 synchronously rotate through the transmission gear 901 and the synchronous toothed belt 10, so that injection molding materials in a melting cavity 703 are pushed to the injection molding connector 103, and pushed into a cavity formed by the fixed die 102 and the movable die 3 under the action of the extrusion grooves 902 at the left end of the spiral conveying roller 9, so that injection molding operation is completed, and raw material injection molding uniformity in an injection molding process can be greatly improved.
Specific use and action of the embodiment:
when the injection mold for the bowl cover of the automobile internally opened handle is used, firstly, under the action of the electric cylinder 2, the fixed mold 102 and the movable mold 3 are closed, then injection molding raw materials are added into the raw material adding port 702 of the injection molding box 7, one spiral conveying roller 9 is driven to rotate through the driving motor 8, and the two spiral conveying rollers 9 synchronously rotate through the transmission gear 901 and the synchronous toothed belt 10, so that injection molding materials in the melting cavity 703 are pushed to the injection molding connector 103, and pushed into a cavity formed by the fixed mold 102 and the movable mold 3 under the action of the extrusion groove 902 at the left end of the spiral conveying roller 9, thereby completing injection molding operation, then the movable mold 3 is moved leftwards through the electric cylinder 2 so as to separate the fixed mold 102 from the movable mold 3, and when the left side wall of the ejector plate 4 is contacted with the left side inner wall at the middle of the top of the injection molding seat 1, the left side inner wall at the middle of the top of the injection molding seat 1 can block the ejector plate 4, so that the main ejector rod 401 and the auxiliary ejector rod 402 of the ejector plate 4 are ejected from the split hole 301 and the cavity 302 of the movable mold 3, so as to perform the demolding operation of the bowl cover.
Embodiment two:
the protective baffle 701 of the injection molding box 7 can be further provided in a wavy or arc shape, so that the protective baffle 701 has a better protective effect, and the problem that a person touches the fixed mold 102 and the movable mold 3 to cause scalding in the injection molding process is avoided.
Embodiment III:
the rubber seat 6 can set up a plurality ofly side by side to increase the area of laying of rubber seat 6, thereby better assurance bowl lid's integrality avoids the bowl lid to receive to collide with.
Claims (4)
1. An automobile internal opening handle bowl cover injection mold which is characterized in that: comprises an injection molding die holder (1); an electric cylinder (2) is arranged in the left side wall of the injection molding die holder (1), a movable die (3) is slidably connected to the middle of the injection molding die holder (1), an ejector plate (4) is slidably connected to the inside of the movable die (3), an injection molding box (7) is fixedly arranged at the right end of the injection molding die holder (1), a spiral conveying roller (9) is rotationally connected to the injection molding box (7), inclined protection baffles (701) are arranged at the front end and the rear end of the left side of the injection molding box (7), two melting cavities (703) are arranged in the middle of the injection molding box (7), a raw material adding port (702) is arranged at the top of the injection molding box (7) and penetrates through the two melting cavities (703), the left end of the melting cavity (703) is connected to an injection molding connector (103) of the injection molding die holder (1), a spiral conveying roller (9) is rotationally connected to the top of the injection molding die holder (1) on the right side, a driving motor (8) is arranged at the top of the injection molding die holder (7), guide sliding rails (101) are respectively arranged at the upper side and lower side of the middle of the top of the injection molding die holder (1), the middle of the injection molding die holder (1) is penetrated through the middle bottom of the injection molding die holder (1), a hollow die holder (102) is arranged at the bottom of the injection molding die holder (1), two injection connectors (103) are arranged on the right side wall of the fixed die (102).
2. The injection mold for an automotive in-opening handle bowl cover according to claim 1, wherein: the movable mold (3) is rectangular frame-shaped, the upper side wall and the lower side wall of the movable mold (3) are slidably connected to the guide sliding rail (101) of the injection mold base (1), a splitting hole (301) is formed in the right side wall of the movable mold (3), a mold cavity (302) is formed in the outer side of the right side wall of the movable mold (3) in a trapezoid shape, and the left side wall of the movable mold (3) is connected with the right telescopic end of the electric cylinder (2).
3. The injection mold for an automotive in-opening handle bowl cover according to claim 1, wherein: the ejector plate (4) is slidably connected in the right side inner wall of the movable die (3), a main ejector rod (401) is arranged on the right side wall of the ejector plate (4) and slidably connected in a splitting hole (301) of the movable die (3), five auxiliary ejector rods (402) are arranged on the right side arm of the ejector plate (4) in a trapezoid array, the right end of each auxiliary ejector rod (402) is arranged in a die cavity (302) of the movable die (3), and a reset spring (5) is sleeved on each auxiliary ejector rod (402).
4. The injection mold for an automotive in-opening handle bowl cover according to claim 1, wherein: the right-hand member of screw conveyer roller (9) is provided with drive gear (901), and drive gear (901) are connected through synchronous toothed belt (10), and screw conveyer roller (9) right-hand member of box (7) bottom of moulding plastics is connected with driving motor (8), is six extrusion grooves (902) in annular array on the spherical face of left end of screw conveyer roller (9), and the left end rotation of screw conveyer roller (9) is connected in connector (103) of moulding plastics die holder (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322322017.6U CN220720116U (en) | 2023-08-29 | 2023-08-29 | Injection mold for bowl cover of automobile inner-opening handle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322322017.6U CN220720116U (en) | 2023-08-29 | 2023-08-29 | Injection mold for bowl cover of automobile inner-opening handle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220720116U true CN220720116U (en) | 2024-04-05 |
Family
ID=90501077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322322017.6U Active CN220720116U (en) | 2023-08-29 | 2023-08-29 | Injection mold for bowl cover of automobile inner-opening handle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220720116U (en) |
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2023
- 2023-08-29 CN CN202322322017.6U patent/CN220720116U/en active Active
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