CN217454815U - Injection molding mold for electric vehicle rearview mirror shell - Google Patents
Injection molding mold for electric vehicle rearview mirror shell Download PDFInfo
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- CN217454815U CN217454815U CN202221534379.0U CN202221534379U CN217454815U CN 217454815 U CN217454815 U CN 217454815U CN 202221534379 U CN202221534379 U CN 202221534379U CN 217454815 U CN217454815 U CN 217454815U
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Abstract
The utility model belongs to the technical field of injection molds, in particular to an injection molding mold for an electric vehicle rearview mirror shell, which comprises an upper seat plate; a movable mould is fixedly connected to the top of the upper seat plate; the top of the movable mold is in fit connection with a fixed mold; an inclined guide post is obliquely inserted into the movable die in a penetrating manner, and the middle part of the inclined guide post is connected with a sliding block in a sliding manner; the sliding block is positioned between the fixed die and the movable die; an inclined top is connected in the fixed die in a penetrating manner; an ejector plate is fixedly connected to the top of the inclined top; an ejector pin is fixedly connected between the ejector pin plate and the fixed die; the three-plate die structure of adopting the flip-chip of moving cover half utilizes the hot runner plate of arranging at the top to and the arranging of top, thimble board, thimble to one side, can optimize the structure of mould, makes mould overall structure simple, compact and research and development with low costs, and simultaneously, the three-plate die structure of flip-chip utilizes the separation of the realization cover half that can be quick at top, thimble and thimble board to one side arranged wherein and the movable mould, and then has guaranteed drawing of patterns efficiency.
Description
Technical Field
The utility model belongs to the technical field of injection mold, specific electric rearview mirror casing injection moulding mould that says so.
Background
The rearview mirror housing is made of plastic materials and is generally molded by adopting an injection mold.
When the rearview mirror shell made of plastic materials is manufactured, a corresponding mold needs to be developed according to the requirements of products, and then the developed mold is utilized to produce the products with corresponding shapes and structures.
Aiming at a product with an undercut on the side surface, the traditional mould is improved, so that the mould is required to be designed to have a larger size in order to take out the product after injection moulding conveniently, a special ejection mechanism is added in the traditional mould to eject the product with the undercut conveniently, and the mode for improving the traditional mould has higher cost and low ejection efficiency; therefore, the injection molding mold for the housing of the electric rearview mirror is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
In order to compensate the deficiency of the prior art, when solving the mould that has the undercut product in production, through the mode of improving traditional mould, there are the problem that the structure is great, the cost is higher and drawing of patterns efficiency reduces, an electric rearview mirror casing injection moulding mould that provides.
The utility model provides a technical scheme that its technical problem adopted is: the utility model relates to an injection molding mould for an electric vehicle rearview mirror shell, which comprises an upper seat plate; a movable mould is fixedly connected to the top of the upper seat plate; the top of the movable mold is in fit connection with a fixed mold; an inclined guide post is obliquely inserted into the movable die in a penetrating way, and the middle part of the inclined guide post is connected with a sliding block in a sliding way; the sliding block is positioned between the fixed die and the movable die; an inclined top is connected in the fixed die in a penetrating manner; an ejector plate is fixedly connected to the top of the inclined top; an ejector pin is fixedly connected between the ejector pin plate and the fixed die; a mould shell is fixedly connected to the top of the fixed mould; the ejector plate is fixedly connected between the top of the inner wall of the die shell and the fixed die through a telescopic cylinder; a hot runner plate is arranged in a cavity at the top of the die shell; the bottom of the hot runner plate is fixedly connected to the top of the die shell.
Preferably, an injection molding groove is formed between the fixed mold and the movable mold; the bottom of the inclined top penetrates through the injection molding groove; a product body is injected in the injection molding groove; the inside wall laminating of product body is on the inslot lateral wall of moulding plastics.
Preferably, the side walls of the fixed die, the movable die and the upper seat plate are fixedly connected with a buckling mechanism; the buckling mechanism comprises a locking block; the locking block is fixedly connected to the side wall of the movable mold; a clamping block is movably connected in the locking block; a clamping groove is formed in the locking block; a second connecting block is clamped in the clamping groove; a first connecting block is clamped in the clamping block; one end of the second connecting block is fixedly connected to the side wall of the upper seat plate; the first connecting block is fixedly connected to the side wall of the fixed die.
Preferably, the ejector plate comprises an ejector base plate; the top of the thimble bottom plate is fixedly connected with a thimble panel, and an inclined top seat is fixedly connected in the thimble panel; the inclined top is fixedly connected to one end of the inclined top seat far away from the thimble base plate; the thimble is close to the one end rigid coupling that is close to thimble panel on thimble panel.
Preferably, the side of the upper seat plate is fixedly connected with a locking block; a limit block is fixedly connected to the side of the fixed die close to the locking block; the top of the locking block is clamped in the limiting block.
Preferably, a cooling pipe groove is formed in the movable die.
The utility model has the advantages that:
the utility model provides an electric rearview mirror casing injection moulding mould, the utility model discloses a three board mode structures of moving the cover half flip-chip utilize the hot runner plate of arranging at the top to and the arrangement of top, thimble board, thimble to one side, can optimize the structure of mould for mould overall structure is simple, compact and research and development cost is low, and simultaneously, the three board mode structures of flip-chip utilize the separation of arranging realization cover half that can be quick at top, thimble and thimble board to one side wherein and movable mould, and then guaranteed drawing of patterns efficiency.
The utility model provides an electric rearview mirror casing injection moulding mould, detain quick-witted mechanism through setting up, to one side top and slider pass through the control of detaining quick-witted mechanism, when separation movable mould and cover half, utilize the fixed movable mould of detaining quick-witted mechanism and cover half, because cope match-plate pattern and the first die sinking of movable mould, and the slider is loosed core earlier under the guide pillar effect to one side, movable mould and cover half die sinking again afterwards, and when merging movable mould and cover half, earlier merge bedplate and movable mould earlier, make the slider reset again, prevent that the slider from reseing earlier and hitting to one side top bead, when leading to making the product that exists the undercut, the product of production has the trouble.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:
fig. 1 is a first perspective view of the present invention;
fig. 2 is a cross-sectional view of the present invention;
fig. 3 is a side view of the present invention;
fig. 4 is a second perspective view of the present invention;
fig. 5 is a third perspective view of the present invention;
FIG. 6 is a perspective view of the ejector plate and the lifter of the present invention;
fig. 7 is a perspective view of the middle inclined guide post and the inclined top of the utility model;
FIG. 8 is a perspective view of the cooling pipe slot inside the middle moving mold according to the present invention;
illustration of the drawings:
1. a hot runner plate; 2. an ejector plate; 21. a thimble base plate; 22. a thimble panel; 23. a slanted ejecting seat; 24. a thimble; 3. obliquely ejecting; 31. fixing a mold; 32. a slider; 33. an inclined guide post; 34. moving the mold; 36. a locking block; 37. a limiting block; 4. a product body; 5. an upper seat plate; 6. a button machine mechanism; 61. a locking block; 62. a clamping block; 63. a card slot; 64. a first connecting block; 65. a second connecting block; 7. and cooling the pipe groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Specific examples are given below.
Referring to fig. 1-8, the present invention provides an injection mold for housing of rearview mirror of electric vehicle, which comprises an upper seat plate 5; a movable mould 34 is fixedly connected to the top of the upper seat plate 5; the top of the movable mold 34 is connected with a fixed mold 31 in a matching way; an inclined guide post 33 is obliquely inserted into the movable die 34, and the middle part of the inclined guide post 33 is connected with a sliding block 32 in a sliding manner; the slide block 32 is positioned between the fixed die 31 and the movable die 34; an inclined top 3 penetrates through the fixed die 31; the top of the inclined top 3 is fixedly connected with an ejector plate 2; an ejector pin 24 is fixedly connected between the ejector pin plate 2 and the fixed die 31; a mould shell is fixedly connected to the top of the fixed mould 31; the ejector plate 2 is fixedly connected between the top of the inner wall of the die shell and the fixed die 31 through a telescopic cylinder; a hot runner plate 1 is arranged in a cavity at the top of the die shell; the bottom of the hot runner plate 1 is fixedly connected with the top of the mould shell.
In the working process, aiming at a product with an undercut on the side surface, the mode of the traditional mould is improved, so that the product after injection molding is conveniently taken out, the mould is inevitably required to be designed to have larger size, and a special ejection mechanism is conveniently added in the traditional mould for ejecting the product with the undercut, and the mode of the improved traditional mould has the problems of higher cost and low ejection efficiency, so that in order to improve the special structure, namely the yield and the demolding efficiency of the product with the undercut, the device adopts a three-plate mould structure with a movable mould 31 inverted, and the structure of the mould can be optimized by utilizing the arrangement of the hot runner plate 1 arranged at the top, the inclined ejector 3, the ejector plate 2 and the ejector pins 24, so that the whole structure of the mould is simple and compact, the cost is low, and simultaneously, the inverted three-plate mould structure can rapidly realize the separation of the fixed mould 31 and the movable mould 34 by utilizing the inclined ejector 3, the ejector pins 24 and the ejector plate 2 arranged in the three-plate mould structure, thereby ensuring the demoulding efficiency.
Further, an injection molding groove is arranged between the fixed mold 31 and the movable mold 34; the bottom of the inclined top 3 penetrates through the injection molding groove; a product body 4 is injected in the injection molding groove; the inside wall laminating of product body 4 is on the inslot inside wall of moulding plastics.
During operation, the injection molding groove between the fixed mold 31 and the movable mold 34 is used for allowing melted plastic particles in the hot runner plate 1 to flow in, and after a certain time, the product body 4 is formed through core pulling, the product structure is consistent with the injection molding groove structure, wherein a heating assembly is arranged in the hot runner plate 1, and the heating assembly is the same as that in the traditional hot runner plate 1.
Further, a fastening machine mechanism 6 is fixedly connected to the side walls of the fixed die 31, the movable die 34 and the upper seat plate 5; the button machine mechanism 6 comprises a locking block 61; the locking block 61 is fixedly connected to the side wall of the movable mold 34; a clamping block 62 is movably connected in the locking block 61; a clamping groove 63 is formed in the locking block 61; a second connecting block 65 is clamped in the clamping groove 63; a first connecting block 64 is clamped in the clamping block 62; one end of the second connecting block 65 is fixedly connected to the side wall of the upper seat plate 5; the first connecting block 64 is fixedly connected to the side wall of the fixed die 31.
During operation, the buckling mechanism 6 arranged on the side walls of the fixed die 31, the movable die 34 and the upper base plate 5 can control the lifter 3 and quickly move, during die opening, the buckling mechanism 6 can fix the fixed die 31 and the movable die 34 through the first connecting block 64 and the locking block 61, the upper base plate 5 is driven to be separated from the movable die 34 by utilizing the connection relation between the second connecting block 65 and the locking block 61, so that the upper base plate 5 and the movable die 34 can be opened firstly, at the moment, the sliding block 32 can firstly loose the core under the action of the inclined guide post 33, then the movable die 34 and the fixed die 31 are opened again, during die closing, the movable die 34 and the fixed die 31 are firstly closed, then the upper base plate 5 is combined with the movable die 34, the sliding block 32 is further reset, and the sliding block 32 is prevented from being reset firstly to collide with the lifter 3 edge opening, so that the internal structure of the die is damaged.
Further, the ejector plate 2 includes an ejector base plate 21; the top of the thimble bottom plate 21 is fixedly connected with a thimble panel 22, and an inclined top seat 23 is fixedly connected in the thimble panel 22; the inclined top 3 is fixedly connected to one end of the inclined top seat 23 far away from the thimble bottom plate 21; one end of the thimble 24 close to the thimble panel 22 is fixedly connected to the thimble panel 22.
During operation, when the product body 4 is ejected by the lifter 3, the cylinder is used for driving the ejector pin bottom plate 21 and the ejector pin panel 22 to move downwards, the bottom of the lifter 3 is fixedly connected to the inclined ejector seat 23 in the ejector pin panel 22, so that the lifter 3 can move in the fixed die 31, when the movable die 34 is separated from the fixed die 31, the product body 4 in the injection molding groove is ejected by the lifter 3, and the ejector pin 24 is matched with the lifter 3 with the enlarged surface area to realize that the product automatically drops after the ejector 3 is ejected by a certain distance.
Furthermore, a locking block 36 is fixedly connected to the side of the upper seat plate 5; a limit block 37 is fixedly connected to the side of the fixed die 31 close to the locking block 36; the top of the locking block 36 is clamped in the limiting block 37.
During operation, the locking block 36 which is arranged on the upper side and comprises the side can limit the sliding block 32, and the limiting block 37 arranged on the top of the locking block 36 can limit the locking block 36.
Furthermore, a cooling pipe groove 7 is formed in the movable mold 34.
During operation, in this scheme, cooling pipe 7 in the movable mould 34 passes through the optimization overall arrangement, therefore cooling pipe 7 is close to the thick part of wall in movable mould 34, through increasing the cooling effect of the thick position of wall thickness, reducible product molding cycle.
The working principle is as follows: because aiming at a product with an undercut on the side surface, a mode of improving a traditional mould is necessary to design the mould into a larger size in order to facilitate the taking out of the product after injection moulding, so that a special ejection mechanism is added in the traditional mould to eject the product with the undercut, and the mode of improving the traditional mould has the problems of higher cost and low ejection efficiency, therefore, in order to improve the special structure, namely the yield and the demoulding efficiency of the product mould with the undercut, the device adopts a three-plate mould structure with a movable mould 31 inverted, and the structure of the mould can be optimized by utilizing the arrangement of the hot runner plate 1 arranged at the top, the inclined ejector 3, the ejector pin plate 2 and the ejector pin 24, so that the whole structure of the mould is simple and compact, the research and development cost is low, meanwhile, the inverted three-plate mould structure can rapidly realize the separation of the fixed mould 31 and the movable mould 34 by utilizing the inclined ejector 3, the ejector pin 24 and the ejector pin plate 2 arranged in the inverted mould structure, thereby ensuring the demoulding efficiency; meanwhile, the buckling mechanism 6 arranged on the side walls of the fixed die 31, the movable die 34 and the upper base plate 5 can control the pitched roof 3 and the quick action of planning, when the die is opened, the buckling mechanism 6 can fix the fixed die 31 and the movable die 34 through the first connecting block 64 and the locking block 61, the upper base plate 5 is driven to be separated from the movable die 34 by utilizing the connection relation between the second connecting block 65 and the locking block 61, so that the upper base plate 5 and the movable die 34 are opened firstly, at the moment, the sliding block 32 can firstly loose the core under the action of the inclined guide post 33, then the movable die 34 and the fixed die 31 are opened again, when the die is closed, the movable die 34 and the fixed die 31 are firstly closed, then the upper base plate 5 is combined with the movable die 34, the sliding block 32 is further reset, and the sliding block 32 is prevented from being reset firstly to damage the edge of the pitched roof 3, so that the internal structure of the die is damaged.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.
Claims (6)
1. The utility model provides an electric rearview-mirror casing injection moulding mould which characterized in that: comprises an upper seat plate (5); a movable mould (34) is fixedly connected to the top of the upper seat plate (5); the top of the movable mold (34) is matched and connected with a fixed mold (31); an inclined guide post (33) is obliquely inserted in the movable die (34), and the middle part of the inclined guide post (33) is connected with a sliding block (32) in a sliding manner; the slide block (32) is positioned between the fixed die (31) and the movable die (34); an inclined top (3) penetrates through the fixed die (31); the top of the inclined top (3) is fixedly connected with an ejector plate (2); an ejector pin (24) is fixedly connected between the ejector pin plate (2) and the fixed die (31); the top of the fixed die (31) is fixedly connected with a die shell; the ejector plate (2) is fixedly connected between the top of the inner wall of the die shell and the fixed die (31) through a telescopic cylinder; a hot runner plate (1) is arranged in a cavity at the top of the die shell; the bottom of the hot runner plate (1) is fixedly connected to the top of the die shell.
2. The injection molding mold for the housing of the rearview mirror of an electric vehicle as claimed in claim 1, wherein: an injection molding groove is formed between the fixed die (31) and the movable die (34); the bottom of the inclined top (3) penetrates through the injection molding groove; a product body (4) is injected in the injection molding groove; the inner side wall of the product body (4) is attached to the inner side wall of the injection molding groove.
3. The injection molding mold for the housing of the rearview mirror of an electric vehicle as claimed in claim 2, wherein: a buckling machine mechanism (6) is fixedly connected to the side walls of the fixed die (31), the movable die (34) and the upper seat plate (5); the button machine mechanism (6) comprises a locking block (61); the locking block (61) is fixedly connected to the side wall of the movable mold (34); a clamping block (62) is movably connected in the locking block (61); a clamping groove (63) is formed in the locking block (61); a second connecting block (65) is connected in the clamping groove (63) in a clamping manner; a first connecting block (64) is clamped in the clamping block (62); one end of the second connecting block (65) is fixedly connected to the side wall of the upper seat plate (5); the first connecting block (64) is fixedly connected to the side wall of the fixed die (31).
4. The injection molding mold for the housing of the rearview mirror of an electric vehicle as claimed in claim 3, wherein: the ejector pin plate (2) comprises an ejector pin bottom plate (21); the top of the thimble bottom plate (21) is fixedly connected with a thimble panel (22), and an inclined top seat (23) is fixedly connected in the thimble panel (22); the inclined top (3) is fixedly connected to one end of the inclined top seat (23) far away from the thimble bottom plate (21); one end of the thimble (24) close to the thimble panel (22) is fixedly connected on the thimble panel (22).
5. The injection molding mold for the housing of the rearview mirror of an electric vehicle as claimed in claim 4, wherein: a locking block (36) is fixedly connected to the side of the upper seat plate (5); a limiting block (37) is fixedly connected to the side of the fixed die (31) close to the locking block (36); the top of the locking block (36) is clamped in the limiting block (37).
6. The injection molding mold for the housing of the rearview mirror of an electric vehicle as claimed in claim 5, wherein: and a cooling pipe groove (7) is formed in the movable die (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221534379.0U CN217454815U (en) | 2022-06-16 | 2022-06-16 | Injection molding mold for electric vehicle rearview mirror shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221534379.0U CN217454815U (en) | 2022-06-16 | 2022-06-16 | Injection molding mold for electric vehicle rearview mirror shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217454815U true CN217454815U (en) | 2022-09-20 |
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ID=83237499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221534379.0U Active CN217454815U (en) | 2022-06-16 | 2022-06-16 | Injection molding mold for electric vehicle rearview mirror shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217454815U (en) |
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2022
- 2022-06-16 CN CN202221534379.0U patent/CN217454815U/en active Active
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