CN220261801U - Injection mold of bicolor automobile foot pad - Google Patents
Injection mold of bicolor automobile foot pad Download PDFInfo
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- CN220261801U CN220261801U CN202321226601.5U CN202321226601U CN220261801U CN 220261801 U CN220261801 U CN 220261801U CN 202321226601 U CN202321226601 U CN 202321226601U CN 220261801 U CN220261801 U CN 220261801U
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- 238000002347 injection Methods 0.000 title claims abstract description 37
- 239000007924 injection Substances 0.000 title claims abstract description 37
- 238000000926 separation method Methods 0.000 claims abstract description 60
- 206010020649 Hyperkeratosis Diseases 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000003086 colorant Substances 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000001746 injection moulding Methods 0.000 description 4
- 238000000465 moulding Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model relates to an injection mold of a double-color automobile foot pad, which comprises a fixed mold and a movable mold, wherein the fixed mold and the movable mold are respectively provided with a mold cavity and a mold core, the fixed mold is provided with two injection nozzles, the fixed mold comprises a mold cavity plate, the bottom of the mold cavity is provided with a separation groove, a mold cavity separation sliding block matched with the separation groove is arranged in the separation groove, and the fixed mold is also provided with a sliding block driving mechanism of the mold cavity separation sliding block; the sliding block driving mechanism drives the die cavity separation sliding block to move to one side of the movable die, so that the front end surface of the die cavity separation sliding block is bonded with the surface of the core and separates the die cavity into an inner cavity and an outer cavity or a left cavity and a right cavity, and the inner cavity and the outer cavity or the left cavity and the right cavity are restored to be communicated after the die cavity separation sliding block is reset; according to the utility model, the die cavity separating slide block is arranged in the die cavity of the fixed die, and divides the die cavity into the inner die cavity, the outer die cavity and the left die cavity, and the inner die cavity, the outer die cavity, the left die cavity and the right die cavity can respectively correspond to pouring ports with different colors, so that the double-color foot pad can be formed, and the appearance is more attractive.
Description
Technical Field
The utility model relates to an injection mold, in particular to an injection mold of a double-color automobile foot pad.
Background
The TPE material has the advantages of high strength, high toughness, wear resistance, oil resistance, safety and the like, the conventional TPE automobile foot pad is generally a special stereoscopic foot pad for a special automobile, and because the TPE automobile foot pad is generally injection molded, most of the conventional TPE automobile foot pad is of the same color, most of the TPE automobile foot pad adopts black, gray and other colors, the color is monotonous and not attractive enough, and the personalized requirements of users cannot be well met.
The utility model patent with the publication number of CN210308778U discloses a large-area double-color environment-friendly TPE automobile foot pad injection mold, which sequentially comprises an injection molding plate, a movable module, a fixed module and a bottom plate, wherein an inverted V-shaped concave cavity is formed in the bottom of the movable module, an inverted V-shaped component is arranged at the top of the fixed module, an insert positioning component for forming a double-color automobile foot pad to be produced is arranged at the top of the inverted V-shaped component, the insert positioning component is matched with the shape of the inverted V-shaped component, and the inverted V-shaped component corresponds to the position of the inverted V-shaped concave cavity and is matched with the shape of the inverted V-shaped concave cavity; according to the utility model, the insert with different colors from the automobile foot pad is embedded into the mold, and then TRE injection molding is carried out, so that secondary molding is needed, and the production efficiency is reduced.
Disclosure of Invention
The utility model aims to provide an injection mold of a double-color automobile foot pad, wherein a mold cavity separation sliding block is arranged in a mold cavity of a fixed mold, the mold cavity separation sliding block separates the mold cavity into an inner mold cavity and an outer mold cavity or a left mold cavity and a right mold cavity, the mold cavity separation sliding block is pushed by a driving mechanism to realize the communication and separation of the inner mold cavity and the outer mold cavity or the left mold cavity and the right mold cavity, and the inner mold cavity and the outer mold cavity or the left mold cavity respectively correspond to pouring ports with different colors.
The following technical scheme is adopted for realizing the purposes:
the utility model provides an injection mold of bicolor car callus on sole, includes cover half and movable mould, has die cavity and mold core on cover half and the movable mould respectively, its characterized in that: the fixed die is provided with two injection nozzles and comprises a die cavity plate, the die cavity is arranged on the side wall of the die cavity plate corresponding to one side of the movable die, a separation groove is arranged at the bottom of the die cavity, a die cavity separation sliding block matched with the separation groove is arranged in the separation groove, and a sliding block driving mechanism of the die cavity separation sliding block is also arranged on the fixed die; when the fixed die and the movable die are clamped, the sliding block driving mechanism pushes the die cavity separation sliding block to move to one side of the movable die, so that the front end surface of the die cavity separation sliding block is attached to the surface of the die core and separates the die cavity into an inner independent cavity and an outer independent cavity or a left independent cavity and a right independent cavity, pouring ports are respectively arranged at the bottoms of one sides of the die cavities of the inner cavity and the outer cavity or the left independent cavity and the right independent cavity, and the pouring ports of the outer cavity and the inner cavity are respectively communicated with corresponding injection nozzles; the sliding block driving mechanism drives the die cavity to separate the inner cavity and the outer cavity or the left cavity and the right cavity to restore to be communicated after the sliding block is reset.
The parting surface is arranged on the surface of the mold core at the position corresponding to the end surface of the mold cavity separating slide block.
The fixed die comprises a fixed die fixing plate, a runner plate and a die cavity plate, the injection nozzle is arranged on the fixed die fixing plate, the runner plate is tightly attached to the fixed die fixing plate and located between the fixed die fixing plate and the die cavity plate, a plurality of independent flow distribution channels are arranged in the runner plate, the inlet end of each flow distribution channel is communicated with the corresponding injection nozzle, and the outlet of each flow distribution channel is communicated with the pouring opening in the corresponding die cavity.
The separation groove is an annular separation groove, the annular separation groove penetrates through the die cavity plate, the die cavity plate is divided into an inner die cavity plate and an outer die cavity plate by the separation groove, a movable groove is formed in the inner side of the outer die cavity plate, a connecting seat matched with the movable groove in shape is arranged on the die cavity separation sliding block, and a guide reset mechanism with the same moving direction as that of the die cavity separation sliding block is arranged between the connecting seat and the outer die cavity plate; the output end of the sliding block driving mechanism is connected with the connecting seat.
The slide block driving mechanism is a linear driving device arranged on the outer side of the fixed die, a driving block is arranged at the end part of a driving rod of the linear driving device, and an inclined plane matching structure is adopted between the driving block and the connecting seat.
The linear driving device comprises two groups of oil cylinders or air cylinders, the cylinder bodies of the two groups of oil cylinders or air cylinders are symmetrically fixed on the left side and the right side of the fixed die, and connecting blocks are arranged at the ends of driving rods of the oil cylinders or air cylinders and connected with the driving blocks.
The side wall of the separation groove is provided with a first limit step, and the side wall of the mold cavity separation slide block is provided with a second limit step.
A through hole penetrating through the runner plate is formed in the runner plate corresponding to each outlet position of the sub-runner, and a needle valve assembly is arranged at the through hole; the internal channel of the needle valve assembly is communicated with the corresponding shunt channel, the injection port of the needle valve assembly is communicated with the pouring port, and the fixed die fixing plate is provided with a valve needle driving seat corresponding to the end part of the needle valve assembly.
A connecting plate is further arranged between the runner plate and the die cavity plate, and a through hole is formed in the position, corresponding to the needle valve assembly, of the connecting plate.
The utility model utilizes the function of separating the sliding block from the die cavity to separate the die cavity, firstly completes the forming of the inner side or the outer side of the cavity, and then communicates the inner side or the outer side of the cavity to realize the double-color forming; has the characteristics of reasonable structure, high production efficiency and multiple functions.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic side view of the present utility model;
FIG. 3 is a schematic view of the internal structure of the present utility model;
FIG. 4 is a schematic diagram of a movable mold according to the present utility model;
FIG. 5 is a schematic structural view of a stationary mold of the present utility model;
FIG. 6 is a schematic diagram (I) of a part of the structure of the fixed mold of the utility model;
FIG. 7 is a schematic diagram of a part of the structure of the stationary mold of the present utility model;
FIG. 8 is a schematic view (one) of an exploded structure of a cavity plate according to the present utility model;
FIG. 9 is an exploded view of a cavity plate of the present utility model;
FIG. 10 is a schematic view of the structure of the cavity plate and slider driving mechanism of the present utility model;
FIG. 11 is a cross-sectional view taken along line A-A of FIG. 10 in accordance with the present utility model;
FIG. 12 is a cross-sectional view taken along line B-B in FIG. 10 in accordance with the present utility model;
FIG. 13 is a schematic view of a flow field plate according to the present utility model;
FIG. 14 is a cross-sectional view taken along line C-C of FIG. 13 in accordance with the present utility model;
FIG. 15 is a cross-sectional view taken along line D-D of FIG. 14 in accordance with the present utility model;
FIG. 16 is a sectional view taken along line E-E of FIG. 14 in accordance with the present utility model;
fig. 17 is an enlarged schematic view of fig. 3 at F in accordance with the present utility model.
Description of the embodiments
As shown in fig. 1-17, an injection mold for a double-color automobile foot pad comprises a fixed mold 1 and a movable mold 2, wherein the fixed mold 1 and the movable mold 2 are respectively provided with a mold cavity 101 and a mold core 201, the fixed mold 1 is provided with two injection nozzles 102, the fixed mold 1 comprises a mold cavity plate 11, the mold cavity 101 is arranged on a side wall of the mold cavity plate 11 corresponding to one side of the movable mold 2, a separation groove 103 is arranged at the bottom of the mold cavity 101, a separation groove of an annular structure is adopted in the embodiment, a mold cavity separation slide block 15 matched with the separation groove is arranged in the separation groove 103, a slide block driving mechanism 3 of the mold cavity separation slide block 15 is also arranged on the fixed mold 1, and a parting surface 202 is arranged on the surface of the mold core 201 corresponding to the end surface of the mold cavity separation slide block 15; when the fixed die 1 and the movable die 2 are matched, the sliding block driving mechanism 3 pushes the die cavity separation sliding block 15 to move to the side of the movable die 2, so that the front end surface of the die cavity separation sliding block 15 is adhered to the parting surface 202 on the surface of the die core and separates the die cavity 101 into an inner independent cavity and an outer independent cavity, pouring gates 104 are arranged at the bottoms of the die cavity 101 sides of the inner cavity and the outer cavity, and the pouring gates 104 of the outer cavity and the inner cavity are respectively communicated with the corresponding injection nozzles 102; the slide driving mechanism 3 drives the die cavity separating slide 15 to reset, and the inner cavity and the outer cavity are communicated.
The fixed mold 1 comprises a fixed mold fixing plate 13, runner plates 12 and a mold cavity plate 11, the injection nozzles 102 are arranged on the fixed mold fixing plate 13, the runner plates 12 are clung to the fixed mold fixing plate 13 and are positioned between the fixed mold fixing plate 13 and the mold cavity plate 11, a plurality of independent flow distribution channels 121 are arranged in the runner plates 12, an inlet end 122 of each flow distribution channel 121 is communicated with the corresponding injection nozzle 102, a through hole 122 penetrating through the runner plates is formed in the runner plates 12 corresponding to each outlet 123 of each flow distribution channel, and needle valve assemblies 4 are arranged at the through holes; the internal channel of the needle valve assembly 4 is communicated with the corresponding shunt channel, the injection port of the needle valve assembly 4 is communicated with the corresponding pouring port 104 in the die cavity, and the fixed die fixing plate 13 is provided with a needle driving seat 106 corresponding to the end position of the needle valve assembly 4; a connecting plate 14 is arranged between the runner plate 12 and the die cavity plate 11, and a through hole is also arranged at the position of the connecting plate 14 corresponding to the needle valve assembly 4
The separation groove 103 penetrates through the die cavity plate, the separation groove 103 divides the die cavity plate 11 into an inner die cavity plate 111 and an outer die cavity plate 112, a movable groove 113 is formed in the inner side of the outer die cavity plate 112, a connecting seat 151 matched with the movable groove 113 in shape is arranged on the die cavity separation sliding block 15, and a guide reset mechanism 152 with the same moving direction as the die cavity separation sliding block 15 is arranged between the connecting seat 151 and the outer die cavity plate 112; a first limit step 105 is arranged on the side wall of the separation groove 103, and a second limit step 153 is arranged on the side wall of the mold cavity separation slide block 15; the output end of the slider driving mechanism 3 is connected with the connecting seat 151.
The slide block driving mechanism 3 comprises two groups of oil cylinders or air cylinders 31 symmetrically fixed on the left side and the right side of the fixed die 1, a connecting block 32 is arranged at the end part of a driving rod of each oil cylinder or each air cylinder, the connecting block 32 is fixedly connected with a driving block 33, and an inclined plane matching structure 155 is adopted between the driving block 33 and a connecting seat 151.
The working process of the utility model is as follows: after the mold is closed, the cylinder or the air cylinder pushes the driving block to enable the mold cavity separation sliding block to move to one side of the movable mold, the front end face of the mold cavity separation sliding block is attached to the parting surface of the mold core surface, the mold cavity separation sliding block separates the mold cavity into an inner independent cavity and an outer independent cavity, at the moment, the injection nozzle corresponding to the inner cavity or the outer cavity is fed, and molten plastic liquid is filled into the inner cavity or the outer cavity through the runner, the needle valve assembly and the pouring opening and is molded; before the formed inner or outer foot pad is cooled and solidified, the oil cylinder or the air cylinder is retracted to reset the mold cavity separating slide block, the inner cavity and the outer cavity are communicated, the injection nozzle corresponding to the outer cavity or the inner cavity is fed, and molten plastic liquid fills the outer cavity or the inner cavity through the subchannel, the needle valve component and the pouring port and is connected with a part which is not completely solidified before the forming to complete integral forming; according to the utility model, the sliding block driving mechanism controls the die cavity to separate the sliding blocks to realize the sequential injection molding of the inner cavity and the outer cavity, secondary molding is not needed, the molding efficiency is greatly improved, the double-color mosaic structure can be realized through the secondary injection molding in the die, the appearance is more attractive, and the personalized requirements of users are met.
Claims (9)
1. The utility model provides an injection mold of bicolor car callus on sole, includes cover half (1) and movable mould (2), has die cavity (101) and mold core (201) on cover half (1) and the movable mould (2) respectively, cover half (1) include cover half fixed plate (13), runner board (12) and die cavity board (11), its characterized in that: the fixed die (1) is provided with two injection nozzles (102), a die cavity is arranged on a die cavity plate (11), a separation groove (103) is formed in the bottom of the die cavity (101), a die cavity separation sliding block (15) matched with the separation groove is arranged in the separation groove (103), and the fixed die (1) is also provided with a sliding block driving mechanism (3) of the die cavity separation sliding block (15); when the fixed die (1) and the movable die (2) are clamped, the sliding block driving mechanism (3) pushes the die cavity separation sliding block (15) to move to one side of the movable die (2) so that the front end surface of the die cavity separation sliding block (15) is adhered to the surface of the die core and separates the die cavity (101) into an inner independent cavity and an outer independent cavity or a left independent cavity and a right independent cavity, pouring gates (104) are arranged at the bottoms of one side of the die cavity (101) of the inner cavity and the outer cavity or the left independent cavity, and the pouring gates (104) of the inner cavity and the outer cavity are respectively communicated with the corresponding injection nozzles (102); the slide block driving mechanism (3) drives the die cavity separating slide block (15) to reset and then the inner cavity and the outer cavity or the left cavity and the right cavity are restored to be communicated.
2. The injection mold of the double-colored car callus on sole of claim 1, wherein: and a parting surface (202) is arranged on the surface of the mold core (201) at a position corresponding to the end surface of the mold cavity separation sliding block (15).
3. An injection mold for a dual-color car foot mat according to claim 1 or 2, wherein: the injection nozzle (102) is arranged on the fixed die fixing plate (13), the runner plate (12) is tightly attached to the fixed die fixing plate (13) and positioned between the fixed die fixing plate (13) and the die cavity plate (11), a plurality of independent flow distribution channels (121) are arranged in the runner plate (12), the inlet end (122) of each flow distribution channel (121) is communicated with the corresponding injection nozzle (102), and the outlet (123) of each flow distribution channel (121) is communicated with the pouring gate (104) in the corresponding die cavity.
4. An injection mold for a dual-color car foot mat as claimed in claim 3, wherein: the separation groove (103) is an annular separation groove, the annular separation groove penetrates through the die cavity plate, the separation groove (103) divides the die cavity plate (11) into an inner die cavity plate (111) and an outer die cavity plate (112), a movable groove (113) is formed in the inner side of the outer die cavity plate (112), a connecting seat (151) matched with the movable groove (113) in shape is arranged on the die cavity separation sliding block (15), and a guide reset mechanism (152) identical to the die cavity separation sliding block (15) in the moving direction is arranged between the connecting seat (151) and the outer die cavity plate (112); the output end of the sliding block driving mechanism (3) is connected with the connecting seat (151).
5. The injection mold of the double-colored car callus on sole of claim 4, wherein: the slide block driving mechanism (3) is a linear driving device arranged on the outer side of the fixed die, a driving block (33) is arranged at the end part of a driving rod of the linear driving device, and an inclined plane matching structure (155) is adopted between the driving block (33) and the connecting seat (151).
6. The injection mold of the double-colored car callus on sole of claim 5, wherein: the linear driving device comprises two groups of oil cylinders or air cylinders (31), the cylinder bodies of the two groups of oil cylinders or air cylinders (31) are symmetrically fixed on the left side and the right side of the fixed die (1), connecting blocks (32) are arranged at the end parts of driving rods of the oil cylinders or the air cylinders, and the connecting blocks (32) are connected with driving blocks (33).
7. The injection mold of the double-colored car callus on sole of claim 4, wherein: the side wall of the separation groove (103) is provided with a first limit step (105), and the mold cavity separates a second limit step (153) on the side wall of the sliding block (15).
8. An injection mold for a dual-color car foot mat as claimed in claim 3, wherein: a through hole penetrating through the runner plate is formed in each outlet position of the runner plate (12) corresponding to the sub-runner, and a needle valve assembly (4) is arranged at the through hole; the internal channel of the needle valve assembly (4) is communicated with the corresponding shunt channel, the injection port of the needle valve assembly (4) is communicated with the pouring port (104), and the fixed die fixing plate (13) is provided with a needle driving seat (106) corresponding to the end part position of the needle valve assembly (4).
9. The injection mold of the double-colored car mat of claim 8, wherein: a connecting plate (14) is further arranged between the runner plate (12) and the die cavity plate (11), and a through hole is formed in the position, corresponding to the needle valve assembly (4), of the connecting plate (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321226601.5U CN220261801U (en) | 2023-05-18 | 2023-05-18 | Injection mold of bicolor automobile foot pad |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321226601.5U CN220261801U (en) | 2023-05-18 | 2023-05-18 | Injection mold of bicolor automobile foot pad |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220261801U true CN220261801U (en) | 2023-12-29 |
Family
ID=89306499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321226601.5U Active CN220261801U (en) | 2023-05-18 | 2023-05-18 | Injection mold of bicolor automobile foot pad |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220261801U (en) |
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2023
- 2023-05-18 CN CN202321226601.5U patent/CN220261801U/en active Active
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