CN217476464U - Injection mold for automobile front door triangular window glass wrapping - Google Patents
Injection mold for automobile front door triangular window glass wrapping Download PDFInfo
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- CN217476464U CN217476464U CN202220002122.4U CN202220002122U CN217476464U CN 217476464 U CN217476464 U CN 217476464U CN 202220002122 U CN202220002122 U CN 202220002122U CN 217476464 U CN217476464 U CN 217476464U
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Abstract
The utility model discloses an injection mold for borduring of car qianmen quarter window glass, including first injection mold base and second injection mold base, be equipped with at least one first station of moulding plastics on the first injection mold base, first station of moulding plastics includes the first injection moulding groove of borduring and possesses the support surface of moulding plastics of the spacing portion of angle end, first injection moulding groove utensil of borduring is equipped with three first limit wall, be equipped with the first injecting glue passageway of a plurality of looks intervals setting on the arbitrary first limit wall, the first injecting glue mouth that is linked together with arbitrary first injecting glue passageway, be equipped with the second station of moulding plastics on the second injection mold base, the second station of moulding plastics includes the crimping face of moulding plastics, the second is bordured the injection moulding groove, it adsorbs the end to be equipped with a plurality of negative pressure on the crimping face of moulding plastics. The utility model discloses satisfy the injection moulding demand of borduring, injection stress is comparatively even, stops the cracked phenomenon of glass basically and takes place, and the product percent of pass obtains great promotion. Possess negative pressure and adsorb and stably laminate the cooperation design for unload safer and more reliable, the shaping precision obtains guaranteeing simultaneously.
Description
Technical Field
The utility model relates to an injection mold that is used for bordure of three angular window glass in car qianmen belongs to injection mold's technical field.
Background
An injection mold is a tool for producing plastic products and also a tool for giving the plastic products complete structure and precise dimensions. 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.
Automobile qianmen quarter window glass need bordure and mould plastics, it moulds plastics the profile to form bordure at the periphery wall of quarter window glass promptly, traditional injection mold adopts the molding of borduring of the profile modeling mutually with borduring and moulds plastics the die cavity design, it only possesses a injecting glue passageway simultaneously, pressure homogeneity is relatively poor when leading to the injecting glue, glass is under higher injecting glue temperature and comparatively complicated extrusion injection moulding stress, cause the glass breakage very easily, in addition, the tradition carries on glass's die face for the whole face laminating, there is the fit clearance easily, lead to the material of moulding plastics to extrude in the gap, cause the glass surface to produce the layer of moulding plastics, cause on the one hand that the product rework rate is higher and the material waste, on the other hand causes the drawing of patterns difficulty, easily cause the product to scrap.
Disclosure of Invention
The utility model aims at solving the not enough of above-mentioned prior art, bordure to traditional triangle window glass and mould plastics in-process glass easily broken and cause the low scheduling problem of product percent of pass, provide and be used for the bound injection mold of car qianmen triangle window glass.
In order to achieve the above purpose, the utility model discloses the technical scheme who adopts is:
an injection mold for wrapping triangular window glass of a front door of an automobile comprises a first injection mold seat and a second injection mold seat which are relatively opened and closed and displaced,
the first injection molding die holder is provided with at least one first injection molding station, the first injection molding station comprises an injection molding supporting surface and a first edge-covering injection molding groove positioned at the periphery of the injection molding supporting surface, the injection molding supporting surface is provided with an angle end limiting part, the first edge-covering injection molding groove is provided with three first side walls, any first side wall is provided with a plurality of first glue injection channels arranged at intervals and a first glue injection port communicated with any first glue injection channel,
the second injection molding die holder is provided with a second injection molding station which is arranged in a one-to-one correspondence with the first injection molding station, the second injection molding station comprises an injection molding pressing surface matched with the injection molding supporting surface and a second edge-covering injection molding groove matched with the first edge-covering injection molding groove, and a plurality of negative pressure adsorption ends are arranged on the injection molding pressing surface.
Preferably, the second edge-covering injection molding groove is provided with three second side walls which are in one-to-one correspondence with the first side walls, and the second side walls are provided with a plurality of second injection molding channels which are arranged at intervals and second injection molding openings which are used for being communicated with the second injection molding channels and are correspondingly matched with the first injection molding openings.
Preferably, the first glue injection port comprises a glue supply part and a first glue injection communication channel communicated with any first glue injection channel,
the second glue injection port comprises a second glue injection communication channel communicated with any second glue injection channel and a glue injection communication passage respectively communicated with the glue supply part, the first glue injection communication channel and the second glue injection communication channel.
Preferably, a supporting negative pressure concave is arranged in the injection molding supporting surface.
Preferably, the injection compression joint surface comprises a triangular boss and a matching sinking groove in the triangular boss, and the negative pressure adsorption end is arranged in the matching sinking groove.
Preferably, a negative pressure adsorption loading seat with lifting regulation displacement is arranged in the matching sinking groove, and the negative pressure adsorption end is arranged on the negative pressure adsorption loading seat.
Preferably, the triangular boss is provided with at least one adapting pile forming groove, and any adapting pile forming groove is communicated with the second edge injection molding groove.
Preferably, three adapting pile forming grooves are formed in the triangular boss.
Preferably, the first injection molding station is arranged on the first injection molding die holder in a mirror symmetry manner.
The beneficial effects of the utility model are mainly embodied in that:
1. satisfy the injection moulding demand of borduring of car qianmen quarter window glass, through the design to unilateral many rubber ways route for the stress of moulding plastics is comparatively even, has reduced the cracked probability of scrapping of glass of moulding plastics.
2. Through the design of synchronous intercommunication injection molding of bordure both sides for it is safe and reliable to mould plastics, stops the cracked phenomenon of glass basically to take place, and the product percent of pass obtains great promotion.
3. Possess negative pressure and adsorb and stably laminate the cooperation design for unload safer and more reliable, the shaping precision obtains guaranteeing simultaneously.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:
FIG. 1 is a schematic structural view of a first injection mold base in an injection mold for automobile front door triangular window glass hemming.
Fig. 2 is a schematic structural diagram of a second injection mold seat in an injection mold for automobile front door triangular window glass hemming.
Fig. 3 is a schematic view of the structure of a pair of triangular window glasses for a front door of an automobile.
Fig. 4 is another perspective view of the pair of triangular window glasses for the front door of the automobile.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and are not limiting of the invention. It should be noted that, for convenience of description, only the relevant portions of the related inventions are shown in the drawings. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
The utility model provides an injection mold that is used for triangle window glass of car qianmen to bordure for the triangle window glass of car qianmen injection moulding that bordures like figure 3 and figure 4.
As shown in fig. 1 and 2, the injection molding apparatus includes a first injection mold base 1 and a second injection mold base 2 which are movable relative to each other.
The first injection molding die holder 1 is provided with at least one first injection molding station 3, the first injection molding station 3 comprises an injection molding supporting surface 4 and a first edge-covering injection molding groove 5 located on the periphery of the injection molding supporting surface, the injection molding supporting surface 4 is provided with a corner end limiting part 41, the first edge-covering injection molding groove is provided with three first side walls 50, any first side wall 50 is provided with a plurality of first glue injection channels 51 arranged at intervals, and a first glue injection port 52 used for being communicated with any first glue injection channel.
The second injection molding die holder 2 is provided with a second injection molding station 6 which is in one-to-one correspondence with the first injection molding station, the second injection molding station comprises an injection molding press-connection surface 7 which is used for being matched with an injection molding supporting surface and a second edge-covering injection molding groove 8 which is matched with the first edge-covering injection molding groove, and the injection molding press-connection surface 7 is provided with a plurality of negative pressure adsorption ends 70.
The specific implementation process and principle description are as follows:
in the present case, adopt the holding surface 4 of moulding plastics to realize carrying on the support to triangular glass, adopt the spacing design of spacing portion 41 of angle end simultaneously, satisfy triangular glass and carry on the displacement precision in advance on the holding surface 4 of moulding plastics.
When carrying out the compound die and moulding plastics, realize the injection moulding to each first limit wall 50 through first injecting glue mouth 52, it realizes evenly moulding plastics through a plurality of first injecting glue passageways 51 and packs to when satisfying the shaping demand of borduring, make triangle glass receive the stress of moulding plastics more even, difficult production is moulded plastics cracked condition and is taken place, has reduced the product disability rate.
And the negative pressure adsorption end 70 on the injection molding press-connection surface 7 is used for adsorbing the workpiece after injection molding, so that the phenomenon that the product falls off accidentally after mold splitting is prevented, and the condition that the product is demolded and broken due to dead weight is avoided.
In an embodiment, the second injection molding groove 8 has three second side walls 80 corresponding to the first side walls one by one, and any second side wall has a plurality of second injection molding channels 81 arranged at intervals, and second injection molding holes 82 for communicating with any second injection molding channel and matching with the corresponding first injection molding holes relatively.
Specifically, the implementation process and the principle are explained, and the synchronous injection molding of the wrapping walls positioned on two sides of the periphery of the triangular glass is realized, so that the integral injection molding stress is more stable and uniform, and the accidental cracking of the triangular glass is basically avoided.
Preferably, the first glue injection port comprises a glue supply portion and a first glue injection communication channel communicated with any first glue injection channel, and the second glue injection port comprises a second glue injection communication channel communicated with any second glue injection channel and a glue injection communication channel respectively communicated with the glue supply portion, the first glue injection communication channel and the second glue injection communication channel.
The synchronous injection molding requirement of the first injection molding station and the second injection molding station is met. The rubber channel is simple and ingenious in design, and the forming synchronism and the forming stability are greatly guaranteed.
In a particular embodiment, a support negative pressure recess 42 is provided in the injection-molded support surface 4.
Specifically, the supporting negative pressure concave 42 is used for forming an annular cavity groove for the surface of the triangular glass, and when the triangular glass is attached to the injection molding supporting surface 4, the triangular glass generates certain closed air pressure adsorption, and can be communicated with a negative pressure air extraction source, so that the triangular glass and the injection molding supporting surface 4 are reliably and stably attached, the condition that glue injection liquid invades due to crack generation is avoided, the product molding qualification rate is improved, and the material loss and the operation cost of secondary rework repair of the residual injection molding body are reduced.
In one embodiment, the injection-molded compression joint surface 7 comprises a triangular boss 71 and a matching sunken groove 72 positioned in the triangular boss, and the negative pressure suction end is arranged in the matching sunken groove. The matching sink groove 72 is internally provided with a negative pressure adsorption carrying seat with lifting regulation displacement, and the negative pressure adsorption end is arranged on the negative pressure adsorption carrying seat.
The requirement of adjusting the relative position degree of the negative pressure adsorption end 70 is met, so that the stable pick-up state is kept during injection molding and after injection molding, and meanwhile, the compression joint protection on the glass layer is provided during mold closing.
In one embodiment, at least one mating post forming groove 710 is provided on the triangular boss, any mating post forming groove being in communication with the second edgecast groove.
Specifically, referring to fig. 3 and 4, a matching pile is provided on one side of the triangular glass, and the matching pile forming groove 710 meets the forming requirement of the specific matching pile, so that synchronous injection molding is performed during edge-covering injection molding.
In one specific embodiment, three adapting pile forming grooves are formed in the triangular boss, so that flexible adjustment can be performed according to the position degree and the number of adapting piles, and the profiling matching forming requirement of a specific workpiece is met.
In one embodiment, the first injection mold base 1 is provided with two first injection stations arranged in mirror symmetry.
The triangular window glass of the front door of the automobile is matched in pairs, the requirement of synchronous injection molding of two paired workpieces is met through the mirror symmetry design, the relative uniformity is high, and the assembly is convenient and smooth after molding.
Can discover through the above description, the utility model is used for three angular window glass bordure's injection mold in car qianmen satisfies three angular window glass in car qianmen and bordures the injection moulding demand, through gluing the way design to unilateral many for injection moulding stress is comparatively even, has reduced the cracked probability of scrapping of injection moulding glass. Through the design of synchronous intercommunication injection molding of bordure both sides for it is safe and reliable to mould plastics, stops the cracked phenomenon of glass basically to take place, and the product percent of pass obtains great promotion. Possess negative pressure and adsorb and stabilize laminating cooperation design for unload more safe and reliable, the shaping precision is ensured simultaneously.
The terms "comprises," "comprising," or any other similar term are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
So far, the technical solution of the present invention has been described with reference to the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Without departing from the principle of the present invention, a person skilled in the art can make equivalent changes or substitutions to the related technical features, and the technical solutions after these changes or substitutions will fall within the protection scope of the present invention.
Claims (9)
1. A injection mold that is used for car qianmen quarter window glass to bordure, its characterized in that:
comprises a first injection mould seat and a second injection mould seat which are provided with relative opening and closing displacement,
the first injection molding die holder is provided with at least one first injection molding station, the first injection molding station comprises an injection molding supporting surface and a first edge-covering injection molding groove positioned at the periphery of the injection molding supporting surface, the injection molding supporting surface is provided with an angle end limiting part, the first edge-covering injection molding groove is provided with three first side walls, any first side wall is provided with a plurality of first glue injection channels arranged at intervals and a first glue injection port communicated with any first glue injection channel,
be equipped with on the second injection mold base with the second station of moulding plastics that first station one-to-one set up of moulding plastics, the second station of moulding plastics including be used for with the face of the support matched with crimping face of moulding plastics, with the first edging injection moulding type groove matched with second edging injection moulding type groove, be equipped with a plurality of negative pressure adsorption end on the crimping face of moulding plastics.
2. The injection mold for the automobile front door triangular window glass covering edge according to claim 1, is characterized in that:
the second is bordured and is moulded plastics type groove possess with the three second limit wall that first limit wall one-to-one set up, arbitrary be equipped with the second of a plurality of looks intervals setting on the second limit wall and mould plastics the passageway, be used for with arbitrary the second mould plastics the passageway and be linked together and with corresponding first injecting glue mouth phase-to-phase fit's second injecting glue mouth.
3. The injection mold for the automobile front door triangular window glass covering edge according to claim 2, is characterized in that:
the first glue injection port comprises a glue supply part and a first glue injection communicating channel communicated with any first glue injection channel,
the second glue injection port comprises a second glue injection communicating channel communicated with any second glue injection channel and a glue injection communicating passage respectively communicated with the glue supply part, the first glue injection communicating channel and the second glue injection communicating channel.
4. The injection mold for the automobile front door triangular window glass covering edge according to claim 1, is characterized in that:
and a supporting negative pressure ring is arranged in the injection molding supporting surface.
5. The injection mold for the automobile front door triangular window glass covering edge according to claim 1, is characterized in that:
the injection molding press-connection surface comprises a triangular boss and a matching sinking groove positioned in the triangular boss, and the negative pressure adsorption end is arranged in the matching sinking groove.
6. The injection mold for the automobile front door triangular window glass covering edge according to claim 5, is characterized in that:
the negative pressure adsorption loading seat with the lifting regulation displacement is arranged in the matching sinking groove, and the negative pressure adsorption end is arranged on the negative pressure adsorption loading seat.
7. The injection mold for the automobile front door triangular window glass covering edge according to claim 5, is characterized in that:
at least one matching pile forming groove is formed in the triangular boss, and the matching pile forming groove is communicated with the second edge-wrapping injection molding groove.
8. The injection mold for automobile front door triangular window glass hemming according to claim 7 wherein:
the triangular boss is provided with three matching pile forming grooves.
9. The injection mold for the automobile front door triangular window glass covering edge according to claim 1, is characterized in that:
the first injection molding die holder is provided with two first injection molding stations which are arranged in a mirror symmetry mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220002122.4U CN217476464U (en) | 2022-01-04 | 2022-01-04 | Injection mold for automobile front door triangular window glass wrapping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220002122.4U CN217476464U (en) | 2022-01-04 | 2022-01-04 | Injection mold for automobile front door triangular window glass wrapping |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217476464U true CN217476464U (en) | 2022-09-23 |
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ID=83303823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220002122.4U Active CN217476464U (en) | 2022-01-04 | 2022-01-04 | Injection mold for automobile front door triangular window glass wrapping |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217476464U (en) |
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2022
- 2022-01-04 CN CN202220002122.4U patent/CN217476464U/en active Active
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