CN217454735U - Integrated injection molding mold for decorative strip on automobile rear door - Google Patents
Integrated injection molding mold for decorative strip on automobile rear door Download PDFInfo
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- CN217454735U CN217454735U CN202220994677.1U CN202220994677U CN217454735U CN 217454735 U CN217454735 U CN 217454735U CN 202220994677 U CN202220994677 U CN 202220994677U CN 217454735 U CN217454735 U CN 217454735U
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- rear door
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Abstract
The utility model provides an integrative injection moulding mould of decorative strip on automobile-used back door which characterized in that: including base, lower mould supporting seat, lower bolster, lower mould benevolence, go up mould benevolence, cope match-plate pattern, connecting seat, top cap, guide bar, thimble seat, wherein lower bolster, lower mould benevolence, go up mould benevolence and cope match-plate pattern all are equipped with the cooling nest of tubes, the cooling nest of tubes includes pipeline, connector, filling opening, connecting pipe, delivery outlet, the pipeline is worn to locate lower bolster, lower mould benevolence, is gone up mould benevolence and cope match-plate pattern both sides, each port of pipeline is located respectively to connector, filling opening and delivery outlet, be equipped with the connecting pipe between two adjacent connectors. Can let in the coolant liquid in the cooling tube nest of tubes, when product injection moulding, can pour into the coolant liquid into the pipeline through the filling opening, carry the coolant liquid to the pipeline through the connecting pipe to can set up multiunit filling opening and delivery outlet, further strengthen the inside cooling function of mould, realize the rapid prototyping of moulding plastics, increase production efficiency.
Description
Technical Field
The utility model relates to an advanced production manufacturing and automatic technical field, concretely relates to automobile-used back door upper decoration strip integrative injection moulding mould.
Background
The automobile trim strip is more and more popular among consumers as a main exterior trim of an automobile, and is widely used on the automobile. The automobile trim is usually made by injection molding and is mounted on the side of the automobile door by means of snap-fit assembly. 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. When the existing injection mold is used for processing a special-shaped injection molding part, the cooling performance after injection molding is low, rapid molding cannot be achieved, smooth demolding is not easy to occur during mold opening, the injection molding part is easy to damage by pulling, and the like.
Therefore, the above problems need to be solved.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: in order to overcome the above not enough, the utility model aims at providing a can strengthen mould cooling function, quick integrated into one piece, the automobile-used back door of the not fragile injection molding of drawing of patterns of being convenient for goes up the integrative injection moulding mould of ornamental strip, its simple structure, reasonable in design to easy to use.
The technical scheme is as follows: an integrated injection molding die for a rear door upper decorative strip for a vehicle comprises a base, a lower die supporting seat, a lower die plate, a lower die core, an upper die plate, a connecting seat, a top cover, a guide supporting rod and a thimble seat, wherein the top cover, the connecting seat, the upper die plate, the lower die supporting seat and the base are sequentially arranged from top to bottom; the cooling pipe group comprises a pipeline, connectors, an injection port, connecting pipes and an output port, wherein the pipeline penetrates through the lower template, the lower die core, the upper die core and the two sides of the upper template, the connectors, the injection port and the output port are respectively arranged at the ports of the pipeline, and the connecting pipes are arranged between every two adjacent connectors. Can pour into the coolant liquid into in the cooling tube nest, because the pipeline spreads throughout inside lower bolster, lower mould benevolence, last mould benevolence and cope match-plate pattern, consequently when product injection moulding, can pour into the pipeline through the filling opening, carry the coolant liquid to the pipeline through the connecting pipe to can set up multiunit filling opening and delivery outlet, further strengthen the inside cooling function of mould, realize the rapid prototyping of moulding plastics, increase production efficiency.
Furthermore, a group of push blocks is movably connected inside the lower die core, and the height of the end face of each push block is consistent with that of the end face of the lower die core. The ejector pad terminal surface does not influence the product shaping with the cooperation of lower mould benevolence terminal surface, and during the die sinking, because the injection molding structure is comparatively long and narrow, can be through the promotion upwards of a plurality of ejector pads, increase and the area of contact of injection molding, guarantee that the product breaks away from lower mould benevolence smoothly.
Further, the thimble seat comprises a lower thimble plate and an upper thimble plate, the lower thimble plate is arranged on the end surface of the base, and the upper thimble plate is arranged at the top end of the lower thimble plate; the upper ejector plate is provided with a group of thick ejector pins, the bottom of each thick ejector pin is connected to the upper ejector plate, and the top of each thick ejector pin penetrates through the lower die core and is connected to the push block.
Furthermore, the top of the upper ejector plate is also provided with a thin ejector pin, and the top of the thin ejector pin penetrates through the lower die core. The thin thimble cooperates thick thimble and ejector pad, can cooperate other meticulous and complicated structures of injection molding, fineness when further reinforcing the drawing of patterns.
Furthermore, the end face of the lower ejector plate is provided with an ejector pin guide post which penetrates through the upper ejector plate, and the top end of the ejector pin guide post is connected to the lower template. The setting of thimble guide pillar plays the guide effect for going up the thimble board, increases the ascending precision of thick thimble and thin thimble when going up the thimble board and lifting.
Furthermore, a return spring is sleeved outside the ejector pin guide column, the bottom of the return spring is connected to the upper ejector plate, and the top of the return spring is connected to the lower template.
Furthermore, wear-resisting blocks are arranged at two ends of the lower mold core.
Furthermore, a hot runner and a group of second sprue bush are arranged in the connecting seat, the second sprue bush is communicated with the hot runner, and the lower end part of the second sprue bush extends to the upper die core.
Furthermore, the middle part of the top cover is provided with a positioning hole, a positioning ring and a first sprue bush, the top of the positioning ring is connected with the positioning hole, the bottom of the positioning ring is connected with the first sprue bush, and the first sprue bush is communicated with the hot runner. The first sprue bush injects heat flow into the hot runner, and then the plurality of second sprue bushes connected with the first sprue bush are rapidly injected into the mold core, so that the decorative strip can be rapidly molded, and the injection molding efficiency is improved.
Furthermore, a heat insulation plate is arranged at the top of the connecting seat. The heat that the inside divergence of connecting seat can be completely cut off to a certain extent in the setting of heat insulating board, effectively protects the mould.
Above-mentioned technical scheme can find out, the utility model discloses following beneficial effect has: a car is with integrative injection moulding mould of ornamental strip on back door, inside quick cooling when it can realize moulding plastics through the cooling tube nest in the mould, realize smooth drawing of patterns with the area of contact of injection molding when drawing of patterns through the increase, the mode that adopts the multiunit hot runner is moulded plastics, guarantees the integrated into one piece of injection molding.
Drawings
FIG. 1 is a schematic structural view of an integral injection molding mold for a rear door trim strip for a vehicle according to the present invention;
FIG. 2 is a front view of the mold placing plate for integrally injection molding the trim strip of the rear door for a vehicle according to the present invention;
FIG. 3 is a side view of the rotating shaft of the integrated injection molding mold for the rear door trim strip of the vehicle of the present invention;
FIG. 4 is a partial cross-sectional view of an integrated injection molding mold for a rear door trim strip for a vehicle according to the present invention;
FIG. 5 is a side view of an upper mold insert of an integrated injection molding mold for a rear door trim strip for a vehicle according to the present invention;
FIG. 6 is a top view of a lower mold insert of an integrated injection molding mold for a rear door trim strip of a vehicle according to the present invention;
in the figure: the device comprises a base 1, a lower die supporting seat 2, a lower die plate 3, a lower die core 4, an upper die core 5, an upper die plate 6, a connecting seat 60, a hot runner 61, a heat insulation plate 611, a second sprue bush 62, a top cover 7, a positioning hole 71, a positioning ring 72, a first sprue bush 73, a guide rod 8, an ejector pin seat 9, a lower ejector pin plate 91, an ejector pin guide post 911, a return spring 912, an upper ejector pin plate 92, a thick ejector pin 921, a thin ejector pin 922, a cooling pipe group 10, a pipeline 101, a connecting port 102, an injection port 103, a connecting pipe 104, an output port 105, a wear-resistant block 11 and a push block 12.
Detailed Description
The invention will be further elucidated with reference to the drawings and the specific embodiments.
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, 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", "clockwise", "counterclockwise" 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 to simplify the description, but do not indicate or imply that the device or element 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.
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 invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; 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 invention can be understood according to specific situations by those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. 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 under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Example 1
An integrated injection molding die for a rear door trim strip for a vehicle comprises a base 1, a lower die supporting seat 2, a lower die plate 3, a lower die core 4, an upper die core 5, an upper die plate 6, a connecting seat 60, a top cover 7, a guide supporting rod 8 and a top needle seat 9, wherein the top cover 7, the connecting seat 60, the upper die plate 6, the lower die plate 3, the lower die supporting seat 2 and the base 1 are sequentially arranged from top to bottom, the lower die core 4 and the upper die core 5 are sequentially arranged inside the lower die plate 3 and the upper die plate 6, the top needle seat 9 is arranged at the top of the base 1 and is positioned in an inner cavity of the lower die supporting seat 2, the guide supporting rod 8 is connected with the base 1 and the top cover 7, and the lower die plate 3, the lower die core 4, the upper die core 5 and the upper die plate 6 are all provided with a cooling tube group 10; the cooling tube group 10 comprises a pipeline 101, connectors 102, an injection port 103, connecting tubes 104 and an output port 105, wherein the pipeline 101 penetrates through the two sides of the lower template 3, the lower mold core 4, the upper mold core 5 and the upper template 6, the connectors 102, the injection port 103 and the output port 105 are respectively arranged at the ports of the pipeline 101, and the connecting tubes 104 are arranged between the two adjacent connectors 102.
In this embodiment, 16 pushing blocks 12 are movably connected inside the lower mold core 4, and the heights of the end surfaces of the pushing blocks 12 are the same as the height of the end surface of the lower mold core 4.
In this embodiment, the thimble seat 9 includes a lower thimble plate 91 and an upper thimble plate 92, the lower thimble plate 91 is disposed on the end surface of the base 1, and the upper thimble plate 92 is disposed on the top end of the lower thimble plate 91; the upper ejector plate 92 is provided with a group of thick thimbles 921, the bottoms of the thick thimbles 921 are connected to the upper ejector plate 92, and the tops of the thick thimbles 921 penetrate through the lower die core 4 and are connected to the push block 12.
In this embodiment, the top of the upper thimble plate 92 is further provided with a thin thimble 922, and the top of the thin thimble 922 penetrates through the lower mold core 4.
In this embodiment, the end surface of the lower ejector plate 91 is provided with an ejector pin guide post 911, and the ejector pin guide post 911 penetrates through the upper ejector plate 92 and the top end thereof is connected to the lower template 3.
In this embodiment, a return spring 912 is sleeved outside the thimble guide post 911, and the bottom of the return spring 912 is connected to the upper thimble plate 92, and the top thereof is connected to the lower template 3.
In this embodiment, the lower mold core 4 has wear-resistant blocks 11 at two ends.
In this embodiment, a hot runner 61 and a set of second sprue bush 62 are disposed in the connecting seat 60, the second sprue bush 62 is communicated with the hot runner 61, and a lower end of the second sprue bush 62 extends to the upper mold core 5.
In this embodiment, the top cover 7 is provided with a positioning hole 71, a positioning ring 72 and a first sprue bush 73 in the middle, the top of the positioning ring 72 is connected to the positioning hole 71, the bottom of the positioning ring 72 is connected to the first sprue bush 73, and the first sprue bush 73 is communicated with the hot runner 61.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications can be made without departing from the principles of the present invention, and these modifications should also be regarded as the protection scope of the present invention.
Claims (10)
1. The utility model provides an integrative injection moulding mould of decorative strip on automobile-used back door which characterized in that: comprises a base (1), a lower die supporting seat (2), a lower die plate (3), a lower die core (4), an upper die core (5), an upper die plate (6), a connecting seat (60), a top cover (7), a guide supporting rod (8) and a top needle seat (9), wherein the top cover (7), the connecting seat (60), the upper template (6), the lower template (3), the lower die supporting seat (2) and the base (1) are sequentially arranged from top to bottom, the lower die core (4) and the upper die core (5) are sequentially arranged inside the lower template (3) and the upper template (6), the thimble seat (9) is arranged at the top of the base (1), and is positioned in the inner cavity of the lower die supporting seat (2), the guide supporting rod (8) is connected with the base (1) and the top cover (7), the lower template (3), the lower die core (4), the upper die core (5) and the upper template (6) are all provided with a cooling pipe group (10); the cooling pipe group (10) comprises a pipeline (101), connecting ports (102), an injection port (103), a connecting pipe (104) and an output port (105), wherein the pipeline (101) penetrates through the lower template (3), the lower mold core (4), the upper mold core (5) and the upper template (6) on two sides, the connecting ports (102), the injection port (103) and the output port (105) are respectively arranged at each port of the pipeline (101), and the connecting pipe (104) is arranged between every two adjacent connecting ports (102).
2. The integrated injection molding mold for the upper trim strip of the rear door for the vehicle according to claim 1, characterized in that: the inner part of the lower die core (4) is movably connected with a group of push blocks (12), and the heights of the end surfaces of the push blocks (12) and the lower die core (4) are consistent.
3. The integrated injection molding mold for the rear door trim strip for vehicles according to claim 2, characterized in that: the thimble seat (9) comprises a lower thimble plate (91) and an upper thimble plate (92), the lower thimble plate (91) is arranged on the end surface of the base (1), and the upper thimble plate (92) is arranged at the top end of the lower thimble plate (91); the upper ejector plate (92) is provided with a group of thick thimbles (921), the bottoms of the thick thimbles (921) are connected to the upper ejector plate (92), and the tops of the thick thimbles (921) penetrate through the lower die core (4) and are connected to the push block (12).
4. The integrated injection molding mold for the rear door trim strip for vehicles according to claim 3, characterized in that: the top of the upper ejector plate (92) is also provided with a thin ejector pin (922), and the top of the thin ejector pin (922) penetrates through the lower die core (4).
5. The integrated injection molding mold for the rear door trim strip for vehicles according to claim 4, wherein: the end face of the lower ejector plate (91) is provided with an ejector pin guide pillar (911), the ejector pin guide pillar (911) penetrates through the upper ejector plate (92), and the top end of the ejector pin guide pillar is connected to the lower template (3).
6. The integrated injection molding mold for the rear door trim strip for vehicles according to claim 5, wherein: and a return spring (912) is sleeved outside the ejector pin guide column (911), the bottom of the return spring (912) is connected to the upper ejector plate (92), and the top of the return spring is connected to the lower template (3).
7. The integrated injection molding mold for the rear door trim strip for vehicles according to claim 1, characterized in that: wear-resisting blocks (11) are arranged at two ends of the lower die core (4).
8. The integrated injection molding mold for the rear door trim strip for vehicles according to claim 1, characterized in that: the hot runner (61) and the group of second sprue bush (62) are arranged in the connecting seat (60), the second sprue bush (62) is communicated with the hot runner (61), and the lower end of the second sprue bush (62) extends to the upper die core (5).
9. The integrated injection molding mold for the rear door trim strip for vehicles according to claim 8, wherein: the hot runner structure is characterized in that a positioning hole (71), a positioning ring (72) and a first sprue bush (73) are arranged in the middle of the top cover (7), the top of the positioning ring (72) is connected to the positioning hole (71), the bottom of the positioning ring (72) is connected with the first sprue bush (73), and the first sprue bush (73) is communicated with the hot runner (61).
10. The integrated injection molding mold for the rear door trim strip for vehicles according to claim 9, characterized in that: and a heat insulation plate (611) is arranged at the top of the connecting seat (60).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202220994677.1U CN217454735U (en) | 2022-04-27 | 2022-04-27 | Integrated injection molding mold for decorative strip on automobile rear door |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202220994677.1U CN217454735U (en) | 2022-04-27 | 2022-04-27 | Integrated injection molding mold for decorative strip on automobile rear door |
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CN217454735U true CN217454735U (en) | 2022-09-20 |
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CN202220994677.1U Active CN217454735U (en) | 2022-04-27 | 2022-04-27 | Integrated injection molding mold for decorative strip on automobile rear door |
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2022
- 2022-04-27 CN CN202220994677.1U patent/CN217454735U/en active Active
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