CN212603125U - Double-color mold of back door switch - Google Patents
Double-color mold of back door switch Download PDFInfo
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- CN212603125U CN212603125U CN202022059403.7U CN202022059403U CN212603125U CN 212603125 U CN212603125 U CN 212603125U CN 202022059403 U CN202022059403 U CN 202022059403U CN 212603125 U CN212603125 U CN 212603125U
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- 238000000465 moulding Methods 0.000 claims abstract description 19
- 238000007789 sealing Methods 0.000 claims description 17
- 150000001875 compounds Chemical class 0.000 claims description 10
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 4
- 230000001174 ascending effect Effects 0.000 claims description 2
- 125000006850 spacer group Chemical group 0.000 claims 2
- 238000003754 machining Methods 0.000 abstract 2
- 229920003023 plastic Polymers 0.000 abstract 2
- 239000004033 plastic Substances 0.000 abstract 2
- 239000003292 glue Substances 0.000 description 33
- 238000001746 injection moulding Methods 0.000 description 17
- 238000000034 method Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000007493 shaping process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000007792 addition Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010112 shell-mould casting Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model provides a double-color mold of back of body door switch belongs to mould technical field. The problems of low efficiency and low precision of the existing mold during the forming of a back door switch are solved. The mold comprises a turntable, two rear mold cores which are arranged on the turntable and rotate synchronously along with the turntable and have the same structure, a first front mold core arranged above one rear mold core and a second front mold core arranged above the other rear mold core, wherein a first front mold is arranged on the first front mold core, a second front mold is arranged on the second front mold core, a rear mold is arranged at the same position of each rear mold core, and the two rear molds have the same structure. The utility model discloses a two back moulds that the structure is the same need not to take out the product after moulding plastics for the first time and can carry out the second time and mould plastics, have improved machining efficiency, have improved the machining precision.
Description
Technical Field
The utility model belongs to the technical field of the mould, a double-colored mould of back of body door switch is related to.
Background
The automobile trunk switch is also called a backdoor switch and is arranged on the backdoor of the automobile for controlling the opening and closing of the backdoor. For example, chinese patent discloses a waterproof switch [ No. CN207194629U ] for a car trunk, which includes a bottom cover, a housing fastened with the bottom cover, and a rubber cap disposed on the housing, wherein a PCB is installed between the bottom cover and the housing, a micro switch is disposed on the PCB, and a waterproof ring is disposed between the bottom cover and the housing. The shell, the waterproof ring and the rubber cap of the back door switch are assembled after being formed independently through the die, the waterproof ring is prone to being skewed during assembly, accordingly the sealing performance of the back door switch is affected, and the time spent in inspection after assembly is relatively long. Therefore, it is necessary to improve the molding process of the back door switch, such as integrally molding the housing, the waterproof ring and the rubber cap in the same two-color mold. The existing double-color mold comprises a first mold and a second mold, wherein a shell is formed in the first mold, and a rubber cap and a waterproof ring are formed in the second mold. In the forming process, the shell needs to be moved from the first mold to the second mold, the forming time is long, the compatibility of the waterproof ring, the rubber cap and the shell is poor, and the forming precision is also influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at having the above-mentioned problem to current technique, provided a two-color mould of efficient back of body door switch of shaping.
The purpose of the utility model can be realized by the following technical proposal:
the double-color die of the back door switch comprises a turntable, two rear die inserts, a first front die insert and a second front die insert, wherein the two rear die inserts are arranged on the turntable and synchronously rotate along with the turntable, the first front die insert is arranged above one rear die insert, the second front die insert is arranged above the other rear die insert, the first front die insert is provided with a first front die, the second front die insert is provided with a second front die, the same position of each rear die insert is provided with one rear die, and the two rear dies are identical in structure;
the upper end surface of the rear die is provided with a first cavity, a first through hole which is communicated with the first cavity and extends up and down is formed in the rear die, a movable insert is matched in the first through hole in a sliding mode, a second through hole which extends up and down is formed in the movable insert, and a fixed insert which is fixed with a rear die core is matched in the second through hole;
the lower surface of the first front die is provided with a second die cavity, the inner surface of the second die cavity is provided with a containing cavity matched with the upper end of the movable insert, the second die cavity and the first die cavity form a shell forming cavity, a first driving assembly for driving the movable insert to move upwards is arranged between the first front die core and the rear die core, and when the first front die and the rear die are closed, the upper end of the movable insert extends into the containing cavity;
the lower surface of the second front die is provided with a third cavity, a rubber cap forming cavity is formed between the third cavity and the formed shell, a second driving assembly used for driving the movable insert to move downwards is arranged on the second front die core, and when the second front die and the rear die are closed, a waterproof ring forming cavity is formed between the movable insert and the formed shell.
Arranging a first pouring hole in the first front mold core and the first front mold, and communicating the first pouring hole with the shell molding cavity when the first front mold and the rear mold are closed; and a second pouring hole is formed in the second front mold core and the second front mold, and when the second front mold and the rear mold are closed, the second pouring hole is respectively communicated with the rubber cap molding cavity and the waterproof ring molding cavity. When the first front die and the rear die are assembled, the upper end of the movable insert extends into the accommodating cavity, after the shell is formed, a through hole is formed in the position of the movable insert, the through hole is arranged opposite to a rubber cap formed at the rear, and force can be transmitted to a microswitch in the shell when the rubber cap is pressed.
In the double-color mold of the back door switch, the first front mold is internally provided with a glue sealing insert fixedly connected with the first front mold core, the glue sealing insert extends up and down, and when the first front mold and the rear mold are closed, the glue sealing insert is attached to the side surface of the movable insert.
The arranged glue sealing insert can ensure that both the rubber cap forming cavity and the waterproof ring forming cavity can be filled with glue, and after the first front die and the rear die are combined and the hard glue is injected, the glue sealing insert is inserted into the rear die to form a glue inlet channel for soft glue; after injection molding, the hard glue can be prevented from entering a subsequent soft glue inlet channel.
In the double-color mold of the back door switch, the movable insert is provided with an outer annular step, and the lower end of the sealing glue insert is lower than the outer annular step when the first front mold and the rear mold are closed; and when the second front die and the rear die are closed, the outer annular step is the bottom surface of the waterproof ring forming cavity.
In the double-color mold of the back door switch, the outer annular step is provided with an annular groove. The side of outer annular step is vertical face, and the distance that second drive assembly drive movable mold insert descends is less than the height of outer annular step side, guarantees that waterproof circle becomes the die cavity and is a complete die cavity.
In the double-color mold of above-mentioned back door switch, the back mould benevolence in have the installation cavity, the back mould in have the guiding hole one of lower extreme and installation cavity intercommunication, first drive assembly including transversely wear to establish pivot, the cover in the installation cavity and establish in the pivot and can revolute the depression bar of pivot pivoted wane and wear to establish the ability along with first front mould benevolence oscilaltion in the guiding hole one, the one end of wane is located the below of depression bar, and its other end is located the below of movable mold insert, when first front mould and back mould compound die, the lower extreme of depression bar is used in one of wane, and the other end of wane is used in the lower extreme of movable mold insert.
In the double-color mold with the back door switch, the fixed insert is provided with a limiting step, and when the first front mold and the rear mold are closed, the other end of the warping plate is abutted against the limiting step under the action of the pressure lever.
When the first front mold and the rear mold are closed, one end of the warping plate is pressed by the pressing rod against the closing force of the injection molding machine, the warping plate rotates around the rotating shaft, and the movable insert is driven to move upwards when the warping plate rotates to a certain position. When first front mould and back mould contacted completely, the wane was also fixed simultaneously with movable mold insert to have the spacing step to fix a position, guarantee movable mold insert's position accuracy.
In the double-color mold of the back door switch, a cushion block is arranged below the rocker, an arc-shaped groove extending along the length direction of the rotating shaft is formed in the cushion block, and an arc-shaped part matched with the arc-shaped groove is formed in the rocker. The cambered surface of the arc-shaped groove is concentric with the cambered surface of the rotating shaft, and when the rocker rotates, the arc-shaped part is always in surface contact with the arc-shaped groove.
In the double-color mold of above-mentioned back door switch, the second drive assembly including locate movable mold insert lower extreme and transversely extend the effect portion and locate the release link on the second front mould benevolence, the back mould in have guide hole two, the release link wear to establish in guide hole two, the effect portion be located the below of release link, when second front mould and back mould compound die, the lower extreme of release link is used in the effect portion.
In the double-color mold of the back door switch, the rear mold core is provided with a positioning block.
After the first injection molding is completed, the rear mold rotates 180 degrees, so that the rear mold with the shell is rotated to the lower part of the second front mold. During the compound die, the action portion that the release link was gone down with movable mold insert under the effect of injection molding machine compound die, and fixed mold insert and back mould benevolence are fixed, and movable mold insert downstream to drive the wane and rotate around the pivot. When the second front die is completely contacted with the rear die, the movable insert is contacted with the positioning block to realize fixation.
In the process that the movable insert moves downwards, the product is positioned by the fixed insert and the rear mold core, so that the product is prevented from moving downwards when the movable insert moves downwards and the product is prevented from deforming due to the injection molding pressure during injection molding. And after the second soft glue injection molding is finished, ejecting the product through the flat ejector pin.
In the double-color mold with the back door switch, two first cavities are provided, two through holes are provided and are in one-to-one correspondence with the first cavities, a movable insert is slidably matched in each first through hole, a second through hole is formed in each movable insert, and a fixed insert is arranged in each second through hole; the number of the second cavities is two, the inner surface of each second cavity is provided with an accommodating cavity, and the number of the third cavities is two; the wane be two, and by same depression bar drive, all be equipped with the cushion in the lower part of every wane.
Compared with the prior art, this double-colored mould of back of body door switch has following advantage:
two back molds with the same structure are adopted, and the second injection molding can be carried out without taking out the product after the first injection molding, so that the processing efficiency is improved, and the processing precision is improved; glue sealing insert through setting up forms into gluey passageway, should advance gluey passageway and make rubber cap shaping chamber and waterproof circle shaping chamber intercommunication, guarantees rubber cap and waterproof circle simultaneous shaping.
Drawings
Fig. 1 is a schematic structural diagram of a preferred embodiment of the present invention.
Fig. 2 is a cross-sectional view of the first front mold and the rear mold when the present invention is assembled.
Fig. 3 is still another sectional view of the first front mold and the rear mold when they are closed.
Fig. 4 is a cross-sectional view of the second front mold and the rear mold when the present invention is assembled.
Fig. 5 is still another sectional view when the second front mold and the rear mold are closed.
Fig. 6 is a schematic structural diagram of a first driving assembly provided by the present invention.
Fig. 7 is a cross-sectional view of the present invention at a first drive assembly.
Fig. 8 is a cross-sectional view of the position of the molding insert.
Fig. 9 is a cross-sectional view of a second drive assembly provided by the present invention.
Fig. 10 is a schematic structural view of the removable insert provided by the present invention.
Fig. 11 is a schematic structural diagram of the rocker and the cushion block provided by the present invention.
In the figure, 1, a turntable; 2. a rear mold core; 3. a first front mold core; 4. a second front mold core; 5. a first front mold; 6. a second front mold; 7. a rear mold; 8. a first through hole; 9. a movable insert; 10. a second through hole; 11. fixing the insert; 12. an accommodating chamber; 13. a housing forming cavity; 14. a rubber cap forming cavity; 15. a waterproof ring forming cavity; 16. sealing the glue insert; 17. an outer annular step; 18. an annular groove; 19. a mounting cavity; 20. a first guide hole; 21. a rotating shaft; 22. a seesaw; 23. a pressure lever; 24. a limiting step; 25. cushion blocks; 26. an arc-shaped slot; 27. an arc-shaped portion; 28. an action part; 29. a reset lever; 30. a second guide hole; 31. and (5) positioning the blocks.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
The double-color mold of the back door switch shown in fig. 1 comprises a turntable 1, two rear mold cores 2 which are arranged on the turntable 1 and rotate synchronously along with the turntable 1 and have the same structure, a first front mold core 3 arranged above one rear mold core 2 and a second front mold core 4 arranged above the other rear mold core 2, wherein the first front mold core 3 is provided with a first front mold 5, the second front mold core 4 is provided with a second front mold 6, the same position of each rear mold core 2 is provided with a rear mold 7, and the two rear molds 7 have the same structure.
As shown in fig. 2, two first cavities are arranged on the upper end surface of the rear mold 7, two first through holes 8 which are respectively communicated with the first cavities and extend up and down are arranged in the rear mold 7, a movable insert 9 is arranged in each first through hole 8 in a sliding fit manner, a second through hole 10 which extends up and down is arranged in each movable insert 9, and a fixed insert 11 which is fixed with the rear mold core 2 is arranged in each second through hole 10 in a fit manner.
The lower surface of the first front mold 5 has two second cavities, as shown in fig. 7, the inner surfaces of the second cavities have accommodating cavities 12 which are matched with the upper ends of the movable inserts 9, the second cavities and the first cavities form a housing forming cavity 13, a first driving assembly for driving the movable inserts 9 to move upwards is arranged between the first front mold core 3 and the rear mold core 2, and when the first front mold 5 and the rear mold 7 are closed, the upper ends of the movable inserts 9 extend into the accommodating cavities 12.
The lower surface of the second front mold 6 has two third cavities, as shown in fig. 9, a rubber cap forming cavity 14 is formed between the third cavities and the formed housing, a second driving assembly for driving the movable insert 9 to move downward is provided on the second front mold core 4, and when the second front mold 6 and the rear mold 7 are closed, a waterproof ring forming cavity 15 is formed between the movable insert 9 and the formed housing.
As shown in fig. 2, a first sprue hole is provided in the first front core 3 and the first front mold 5, and when the first front mold 5 and the rear mold 7 are closed, the first sprue hole communicates with the housing molding cavity 13. And second pouring holes are arranged in the second front mold core 4 and the second front mold 6, and when the second front mold 6 and the rear mold 7 are closed, the second pouring holes are respectively communicated with the rubber cap molding cavity 14 and the waterproof ring molding cavity 15.
When the first front die 5 and the rear die 7 are assembled, the upper end of the movable insert 9 extends into the accommodating cavity 12, after the shell is formed, a through hole is formed in the position of the movable insert 9, the through hole is arranged opposite to a rubber cap formed behind, and force can be transmitted to a microswitch in the shell when the rubber cap is pressed.
As shown in fig. 6 and 8, a molding compound insert 16 fixedly connected to the first front mold core 3 is disposed in the first front mold 5, the molding compound insert 16 extends vertically, and when the first front mold 5 and the rear mold 7 are closed, the molding compound insert 16 abuts against the side surface of the movable insert 9. The arranged glue sealing insert 16 can ensure that the rubber cap forming cavity 14 and the waterproof ring forming cavity 15 can both feed glue, and after the first front mold 5 and the rear mold 7 are closed and injection molding of hard glue is carried out, the glue sealing insert 16 is inserted into the rear mold 7 to form a glue feeding channel of soft glue; after injection molding, the hard glue can be prevented from entering a subsequent soft glue inlet channel.
As shown in fig. 10, movable insert 9 has an outer annular step 17 thereon, and when first front mold 5 and rear mold 7 are closed, the lower end of encapsulated insert 16 is lower than outer annular step 17; the outer annular step 17 is the bottom surface of the waterproof ring-forming chamber 15 when the second front mold 6 and the rear mold 7 are closed. As shown in fig. 10, the outer annular step 17 is provided with an annular groove 18. The side of outer annular step 17 is vertical, and the distance that second drive assembly drive movable mold insert 9 descends is less than the height of outer annular step 17 side, guarantees that waterproof circle die cavity 15 is a complete die cavity.
As shown in fig. 2, the rear mold core 2 has a mounting cavity 19 therein, as shown in fig. 4, the rear mold 7 has a first guide hole 20 therein, the lower end of the first guide hole is communicated with the mounting cavity 19, the first driving assembly includes a rotating shaft 21 transversely penetrating through the mounting cavity 19, a rocker 22 sleeved on the rotating shaft 21 and capable of rotating around the rotating shaft 21, and a pressing rod 23 penetrating through the first guide hole 20 and capable of ascending and descending along with the first front mold core 3, one end of the rocker 22 is located below the pressing rod 23, and the other end of the rocker 22 is located below the movable insert 9, when the first front mold 5 and the rear mold 7 are closed, the lower end of the pressing rod 23 acts on one end of the rocker 22, and the other end of the rocker 22 acts on the lower end of the movable insert 9.
As shown in fig. 7, the fixed insert 11 has a limit step 24, and when the first front mold 5 and the rear mold 7 are closed, the other end of the rocker 22 abuts against the limit step 24 under the action of the press rod 23. When the first front mold 5 and the rear mold 7 are closed, the pressure rod 23 presses one end of the rocker 22 by the closing force of the injection molding machine, the rocker 22 rotates around the rotating shaft 21, and the movable insert 9 is driven to move upwards when the rocker 22 rotates to a certain position. When the first front mold 5 and the rear mold 7 are completely contacted, the rocker 22 and the movable insert 9 are simultaneously fixed, and are positioned by the limiting step 24, so that the position precision of the movable insert 9 is ensured.
As shown in fig. 8 and 11, a pad 25 is disposed below the rocker 22, the pad 25 has an arc-shaped slot 26 extending along the length direction of the rotating shaft 21, and the rocker 22 has an arc-shaped portion 27 disposed in cooperation with the arc-shaped slot 26. The arc surface of the arc-shaped slot 26 is concentric with the arc surface of the rotating shaft 21, and the arc part 27 is always in surface contact with the arc-shaped slot 26 when the rocker 22 rotates.
As shown in fig. 3, 5 and 9, the second driving assembly includes an acting portion 28 disposed at the lower end of the movable insert 9 and extending transversely, and a reset rod 29 disposed on the second front mold core 4, a second guiding hole 30 is disposed in the rear mold 7, the reset rod 29 is disposed in the second guiding hole 30 in a penetrating manner, the acting portion 28 is located below the reset rod 29, when the second front mold 6 and the rear mold 7 are closed, the lower end of the reset rod 29 acts on the acting portion 28, and a positioning block 31 is disposed on the rear mold core 2.
After the first injection molding is completed, the rear mold 7 is rotated by 180 degrees, so that the rear mold 7 with the shell formed therein is rotated to the lower side of the second front mold 6. During mold closing, the action part 28 of the movable insert 9 is pressed by the reset rod 29 under the action of the mold closing force of the injection molding machine, the fixed insert 11 and the rear mold core 2 are fixed, and the movable insert 9 moves downwards, so that the rocker 22 is driven to rotate around the rotating shaft 21. When the second front mold 6 is completely contacted with the rear mold 7, the movable insert 9 is contacted with the positioning block 31 to realize fixation.
In the process that the movable insert 9 moves downwards, the product is positioned by the fixed insert and the rear mold core 2, and the product is prevented from moving downwards when the movable insert 9 moves downwards and being deformed due to injection molding pressure during injection molding. And after the second soft glue injection molding is finished, ejecting the product through the flat ejector pin.
The forming process of the back door switch adopts the double-color die and comprises the following steps:
step one, rotating a turntable 1, stopping the turntable 1 when one rear mold core 2 moves to a position right below a first front mold core 3, enabling the first front mold core 3 to move downwards, driving a pressure rod 23, a glue sealing insert 16 and a first front mold 5 to move downwards, enabling the lower end of the pressure rod 23 to extend into a first guide hole 20 and gradually press a wane 22, enabling the wane 22 to rotate around a rotating shaft 21, driving a movable insert 9 by the other end of the wane 22 and enabling the movable insert 9 to move upwards, simultaneously inserting the glue sealing insert 16 into a rear mold 7, and enabling a second mold cavity and the first mold cavity to form a shell forming cavity 13 when the first front mold 5 and the rear mold 7 are completely closed;
pouring hard glue into the shell forming cavity 13 through first pouring holes formed in the first front mold core 3 and the first front mold 5 to form a shell of the back door switch, forming a glue inlet channel of soft glue on the shell by the glue sealing insert 16, and forming a abdicating hole of a rubber cap on the shell by the movable insert 9;
step three, after the shell is formed, the first front mold core 3 moves upwards to separate the first front mold 5 from the rear mold 7, the pressure rod 23 and the glue sealing insert 16 are removed from the shell, and after the pressure rod 23 and the glue sealing insert 16 are completely removed from the shell, the turntable 1 rotates by 180 degrees, so that the turntable 1 stops rotating when the rear mold 7 formed with the shell moves to a position right below the second front mold core 4;
step four, the second front mold core 4 moves downwards to drive the second front mold 6 and the reset rod 29 to move downwards, the reset rod 29 extends into the second guide hole 30, the lower end of the reset rod 29 pushes an action part 28 positioned on the movable insert 9, so that the movable insert 9 is driven to move downwards for a certain distance, when the second front mold 6 and the rear mold 7 are completely closed, a rubber cap molding cavity 14 is formed between the third cavity and the molded shell, a waterproof ring molding cavity 15 is formed between the movable insert 9 and the molded shell, and at the moment, the rubber cap molding cavity 14 is communicated with the waterproof ring molding cavity 15 through the glue inlet channel in the step two;
step five, pouring soft rubber to the rubber cap forming cavity 14 and the waterproof ring forming cavity 15 through second pouring holes formed in the second front mold core 4 and the second front mold 6 simultaneously to form a rubber cap and a waterproof ring of the back door switch;
sixthly, separating the second front mold core 4 from the rear mold core 2, and taking out the product;
and step seven, repeating the steps from one step to six to form the next product.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (10)
1. The double-color mold for the back door switch is characterized by comprising a turntable (1), two rear mold cores (2) which are arranged on the turntable (1) and synchronously rotate along with the turntable (1) and have the same structure, a first front mold core (3) arranged above one rear mold core (2) and a second front mold core (4) arranged above the other rear mold core (2), wherein the first front mold core (3) is provided with a first front mold (5), the second front mold core (4) is provided with a second front mold (6), the same position of each rear mold core (2) is provided with one rear mold (7), and the two rear molds (7) have the same structure;
a first cavity is formed in the upper end face of the rear die (7), a first through hole (8) which is communicated with the first cavity and extends up and down is formed in the rear die (7), a movable insert (9) is in sliding fit in the first through hole (8), a second through hole (10) extending up and down is formed in the movable insert (9), and a fixed insert (11) fixed with the rear die core (2) is arranged in the second through hole (10) in a matching manner;
the lower surface of the first front die (5) is provided with a second cavity, the inner surface of the second cavity is provided with a containing cavity (12) which is matched with the upper end of the movable insert (9), the second cavity and the first cavity form a shell forming cavity (13), a first driving component for driving the movable insert (9) to move upwards is arranged between the first front die core (3) and the rear die core (2), and when the first front die (5) and the rear die (7) are closed, the upper end of the movable insert (9) extends into the containing cavity (12);
the lower surface of the second front die (6) is provided with a third cavity, a rubber cap forming cavity (14) is formed between the third cavity and the formed shell, a second driving assembly for driving the movable insert (9) to move downwards is arranged on the second front die core (4), and when the second front die (6) and the rear die (7) are closed, a waterproof ring forming cavity (15) is formed between the movable insert (9) and the formed shell.
2. The double-color mold of the backdoor switch according to claim 1, wherein a molding compound insert (16) fixedly connected with the first front mold core (3) is arranged in the first front mold (5), the molding compound insert (16) extends up and down, and when the first front mold (5) and the rear mold (7) are closed, the molding compound insert (16) is attached to the side surface of the movable insert (9).
3. The double-color mold of the backdoor switch according to claim 2, characterized in that the movable insert (9) has an outer annular step (17), and the lower end of the sealing insert (16) is lower than the outer annular step (17) when the first front mold (5) and the rear mold (7) are closed; when the second front die (6) and the rear die (7) are closed, the outer annular step (17) is the bottom surface of the waterproof ring forming cavity (15).
4. A bi-colour mould for a tailgate switch according to claim 3, characterized in that said outer annular step (17) is provided with an annular groove (18).
5. The double-color mold of a back door switch according to claim 1, wherein the back mold core (2) is provided with a mounting cavity (19) therein, a first guide hole (20) with the lower end communicated with the mounting cavity (19) is arranged in the rear die (7), the first driving component comprises a rotating shaft (21) transversely penetrating through the installation cavity (19), a warping plate (22) sleeved on the rotating shaft (21) and capable of rotating around the rotating shaft (21), and a pressure lever (23) penetrating through the first guide hole (20) and capable of ascending and descending along with the first front mold core (3), one end of the warping plate (22) is positioned below the pressure lever (23), the other end is positioned below the movable insert (9), when the first front die (5) and the rear die (7) are closed, the lower end of the pressure lever (23) acts on one end of the rocker (22), and the other end of the rocker (22) acts on the lower end of the movable insert (9).
6. The double-color mold of the backdoor switch according to claim 5, characterized in that the fixing insert (11) has a limit step (24), and when the first front mold (5) and the rear mold (7) are closed, the other end of the rocker (22) is abutted against the limit step (24) under the action of the pressure rod (23).
7. The double-color mold of a back door switch according to claim 6, wherein a spacer (25) is arranged below the rocker (22), the spacer (25) is provided with an arc-shaped groove (26) extending along the length direction of the rotating shaft (21), and the rocker (22) is provided with an arc-shaped part (27) matched with the arc-shaped groove (26).
8. The double-color mold of the backdoor switch according to claim 1, wherein the second driving assembly comprises an acting part (28) which is arranged at the lower end of the movable insert (9) and extends transversely and a reset rod (29) which is arranged on the second front mold core (4), a second guide hole (30) is formed in the rear mold (7), the reset rod (29) is arranged in the second guide hole (30) in a penetrating manner, the acting part (28) is positioned below the reset rod (29), and when the second front mold (6) and the rear mold (7) are closed, the lower end of the reset rod (29) acts on the acting part (28).
9. The double-color mold for the back door switch according to claim 8, wherein the rear mold core (2) is provided with a positioning block (31).
10. The double-color mold of the backdoor switch according to any one of claims 5 to 7, wherein the number of the first cavities is two, the number of the through holes is two, the through holes are arranged in one-to-one correspondence with the first cavities, a movable insert (9) is slidably fitted in each first through hole (8), a second through hole (10) is arranged in each movable insert (9), and a fixed insert (11) is arranged in each second through hole (10); the number of the second cavities is two, the inner surface of each second cavity is provided with an accommodating cavity (12), and the number of the third cavities is two; the two warping plates (22) are driven by the same pressure rod (23), and a cushion block (25) is arranged at the lower part of each warping plate (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022059403.7U CN212603125U (en) | 2020-09-18 | 2020-09-18 | Double-color mold of back door switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022059403.7U CN212603125U (en) | 2020-09-18 | 2020-09-18 | Double-color mold of back door switch |
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| Publication Number | Publication Date |
|---|---|
| CN212603125U true CN212603125U (en) | 2021-02-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022059403.7U Withdrawn - After Issue CN212603125U (en) | 2020-09-18 | 2020-09-18 | Double-color mold of back door switch |
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| CN (1) | CN212603125U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112109282A (en) * | 2020-09-18 | 2020-12-22 | 重庆市大明汽车电器有限公司 | Double-color mold for back door switch and molding process |
| CN113858542A (en) * | 2021-10-13 | 2021-12-31 | 苏州优耐鑫模具科技有限公司 | Rotary switching type double-color injection mold |
-
2020
- 2020-09-18 CN CN202022059403.7U patent/CN212603125U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112109282A (en) * | 2020-09-18 | 2020-12-22 | 重庆市大明汽车电器有限公司 | Double-color mold for back door switch and molding process |
| CN112109282B (en) * | 2020-09-18 | 2024-05-24 | 重庆市大明汽车电器有限公司 | Double-color mold for back door switch and molding process |
| CN113858542A (en) * | 2021-10-13 | 2021-12-31 | 苏州优耐鑫模具科技有限公司 | Rotary switching type double-color injection mold |
| CN113858542B (en) * | 2021-10-13 | 2023-06-20 | 苏州优耐鑫模具科技有限公司 | Rotary switching type double-color injection mold |
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