CN115958755A - Slider ox horn mouth structure - Google Patents
Slider ox horn mouth structure Download PDFInfo
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- CN115958755A CN115958755A CN202111186625.8A CN202111186625A CN115958755A CN 115958755 A CN115958755 A CN 115958755A CN 202111186625 A CN202111186625 A CN 202111186625A CN 115958755 A CN115958755 A CN 115958755A
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- slider
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Abstract
The invention relates to the technical field of plastic molds, which is applied to molded products in the molds; the slider ox horn glue mouth structure comprises a slider, a first mould core, a second mould core and a male mould plate, wherein the slider is arranged in the male mould core and the male mould plate and is provided with a sub-slot; the oxhorn glue inlet is arranged on the sliding block and assembled in the inlet groove of the sliding block; the ejector pin is assembled at the bottom of the sliding block and plays a role in ejecting the stub bar; compared with the prior art, the invention has the advantages that in the actual die, the die structure is simple, the die manufacturing cost is low, the runner waste is less, the process of cutting off the glue inlet after the product is formed can be avoided, and the product post-treatment cost is reduced.
Description
[ technical field ] A
The invention relates to the technical field of plastic molds, in particular to a slider ox horn rubber mouth structure, which is characterized in that rubber is directly fed into a slider, and an ejector pin penetrates through the slider to eject a stub bar.
[ background of the invention ]
When designing the plastic mould, because the public mould is equipped with ejection system, will advance gluey system design at the master model under the condition that satisfies requirements such as product outward appearance usually, avoid the mould to lead to the mould structure to become complicated because of ejection system and advancing gluey system at the homonymy, and mould manufacturing cost is high.
In view of the fact that when a housing of a notebook computer is produced, a latch or other structural members with appearance requirements are arranged at a position opposite to a pivot, and molding work of the housing is realized through a set of sliding blocks 110, and according to the product appearance requirements, a glue inlet must be arranged at a glue position 12 of a non-appearance area on the side of the latch of a product 10, please refer to fig. 1 and fig. 2, fig. 1 illustrates a product 10 with the latch and a hidden glue inlet on the same side, fig. 2 illustrates the prior art, and the mold only can be designed with a male mold pouring backwards because glue is arranged on the side of the sliding block, the vertical flow channel of the male mold pouring is too long, poor product molding is easy to occur, waste materials are increased, a hot glue channel is further designed, glue is poured into the bottom of the sliding block, after the product is injected and molded, the mold is opened, and the product and the flow channel are ejected together after the sliding block is withdrawn away from the flow channel for a distance.
In view of the above, it is necessary to develop a new glue opening structure to solve the above technical problems
The inventor accumulates the experience of designing the die for many years, and particularly designs a slider ox horn rubber mouth structure to solve the defects in the processes of manufacturing the die and injection molding of products.
[ summary of the invention ]
Therefore, the invention aims to provide a slider ox horn glue opening structure which is simple in structure and convenient to process and assemble.
In order to achieve the purpose, the invention adopts the following technical scheme:
a slider ox horn rubber mouth structure is applied to a molded product in a mold, and the mold is divided into a male mold and a female mold, wherein the female mold comprises an upper fixing plate, a female mold plate and a female mold core; the male die comprises a male die core, a male die plate, an upper ejector plate, a lower ejector plate, two supporting legs and a lower fixing plate; slider ox horn jiao kou structure mainly install in a public mould benevolence and public template, mainly contain:
the sliding block is arranged in the male die core and the male die plate, can slide in a reciprocating manner relative to the male die core and the male die plate, is provided with a sub-inserting groove, and is arranged at a glue inlet of a product;
the ox horn glue inlet insert is arranged on the sliding block, is assembled in the insert groove of the sliding block and is fixed through screws, and is provided with an ox horn-shaped glue inlet cavity, a transverse flow channel cavity and a cold material well cavity, wherein one end of the transverse flow channel cavity is connected with the ox horn-shaped glue inlet cavity, the other end of the transverse flow channel cavity is connected with the cold material well cavity, the other end of the ox horn-shaped glue inlet cavity is connected with a product cavity, and the cold material well cavity penetrates through the ox horn-shaped glue inlet insert and is concentric with a through hole of the sliding block;
the ejector pin is assembled at the bottom of the sliding block, the ejector pin penetrates through the male die core and the male die plate, one end of the ejector pin is fixed between the upper ejector plate and the lower ejector plate through the ejector pin countersunk head and the screw, the ejector pin is arranged relatively to the cold burden well cavity to move towards the ejection direction of the sliding block, and the ejector pin moves a position of a set sliding block ejection stroke to play a role in ejecting the stub bar.
Furthermore, the demoulding angle of 1 degree is arranged in the mould opening direction of the cold burden well mould cavity of the ox horn glue inlet insert, so that the cold burden well can be conveniently separated from the cold burden well mould cavity, and the thimble can smoothly eject the stub bar.
Furthermore, the end with larger cross section of the through hole of the sliding block is connected with the cooling material well cavity, the through hole and the cooling material well cavity form the cooling material well together, the aperture of the end with larger cross section of the through hole is smaller than the end with smaller cross section of the cooling material well cavity, the diameter of the end with larger cross section of the through hole and the end with smaller cross section of the cooling material well cavity are different by at least 0.05MM, and the mold release angle of 1 degree is arranged in the mold opening direction of the side wall of the through hole of the sliding block, so that the cooling material well is conveniently separated from the through hole cavity of the sliding block, and the thimble can smoothly eject the stub bar.
Furthermore, the diameter of the thimble is smaller than that of the end of the slide block with smaller cross section of the through hole, and the diameter of the thimble and the diameter of the through hole have a single side difference of at least 1MM.
Furthermore, the slider ox horn glue opening structure is characterized in that when the product latent glue inlet and the slider are positioned at the same side in the mold, a female mold hot glue channel can still be used for feeding glue, and the glue is directly fed into the cavity in the slider.
Compared with the prior art, the die has the advantages that in an actual die, the die is simple in structure, the die manufacturing cost is low, the runner waste is less, the process of cutting off a glue inlet after a product is formed can be avoided, and the post-processing cost of the product is reduced.
The specific techniques employed in the present invention will be further illustrated by the following examples and the accompanying drawings.
[ description of the drawings ]
Fig. 1 is a schematic view of a product with a hook and a latent glue inlet on the same side.
FIG. 2 is a schematic diagram of the prior art.
FIG. 3 is a schematic view of the structural assembly of the present invention.
FIG. 4 is a schematic view of the mold clamping state of the present invention.
FIG. 5 is a schematic diagram of a mold clamping state of the present invention.
Fig. 6 is a schematic diagram illustrating that the product is not ejected in the mold-opened state according to the present invention.
Fig. 7 is a schematic diagram illustrating ejection of a product in an open mold state according to the present invention.
[ detailed description ] embodiments
For further understanding of the objects, technical effects and technical means of the present invention, reference will now be made in detail to the following description taken in conjunction with the accompanying drawings; referring to fig. 1 and fig. 3 to 5, wherein fig. 1 illustrates a product 10 with a hook on the same side as a latent glue inlet, fig. 3 illustrates a structural assembly diagram of the present invention, fig. 4 illustrates a mold clamping state diagram of the present invention, and fig. 5 illustrates a mold clamping state plan diagram of the present invention; the slider ox horn jiao kou structure 11, be applied to in the mould shaping product 10, this mould divide into public mould 310 and master model 210, wherein, master model 210 includes upper fixed plate 100, cavity plate 200, cavity 211, public mould 310 includes public mould benevolence 311, public mould board 300, goes up ejector plate 400, lower ejector plate 500, two supporting legss 600 and bottom plate 700, slider ox horn jiao kou structure 11 mainly install in a public mould benevolence 311 and a public mould board 300, mainly include:
the sliding block 110 is arranged in the male die core 311 and the male die plate 300, the sliding block 110 can slide in a reciprocating manner relative to the male die core 311 and the male die plate 300, the sliding block 110 is provided with a sub-inlet groove 111, the sub-inlet groove 111 is arranged at a glue inlet of a product, the sliding block 110 is provided with a through hole 112, and the through hole 112 is arranged below the sub-inlet groove 111;
the oxhorn-shaped glue inlet 120 is arranged on the sliding block 110, is assembled in the insert groove 111 of the sliding block 110 and is fixed through a screw 121, the oxhorn-shaped glue inlet 120 is provided with an oxhorn-shaped glue inlet cavity 122, a transverse flow channel cavity 123 and a cold material well cavity 124, wherein one end of the transverse flow channel cavity 123 is connected with the oxhorn-shaped glue inlet cavity 122, the other end of the transverse flow channel cavity is connected with the cold material well cavity 124, the other end of the oxhorn-shaped glue inlet cavity 122 is connected with the cavity of the product 10, and the cold material well cavity 124 penetrates through the oxhorn-shaped glue inlet 120 and is concentric with the through hole 112 of the sliding block 110;
an ejector pin 130 assembled at the bottom of the slider 110, wherein the ejector pin 130 penetrates through the core insert 311 and the core plate 300, and one end of the ejector pin is fixed between the upper ejector plate 400 and the lower ejector plate 500 through an ejector pin countersunk head 131 and a screw 132, and the ejector pin 130 is disposed to move in the ejection direction of the slider 110 relative to the cold charge well cavity 124, and moves a position of a set ejection stroke of the slider 110, so as to perform the function of ejecting the charge head 14.
The mold opening direction of the cold charge well cavity 124 of the ox horn glue inlet 120 of the invention is provided with a mold release angle of 1 degree, which is convenient for the cold charge well 126 to separate from the cold charge well cavity 124, so that the thimble 130 can smoothly eject the stub bar 14.
In the through hole 112 of the slider 110 according to the present invention, the end 113 with the larger cross-sectional area of the through hole 112 is connected to the cooling well cavity 124, the through hole 112 and the cooling well cavity 124 together form the cooling well 126, the aperture of the end 113 with the larger cross-sectional area of the through hole 112 is smaller than that of the end with the smaller cross-sectional area of the cooling well cavity 124, and the difference between the diameters of the two ends is at least 0.05MM, and the angle of 1 degree is set in the mold opening direction of the side wall of the through hole 112, so that the cooling well 126 is conveniently separated from the through hole 112 cavity of the slider, and the thimble 130 smoothly ejects the stub bar 14.
The size of the thimble 130 of the present invention is smaller than the end 114 of the slider 110 with smaller cross-sectional area of the through hole 112, and the diameter of the two ends differs by at least 1MM.
Referring to fig. 6 and 7, fig. 6 shows a schematic diagram of a product not ejected in a mold opening state of the present invention, fig. 7 shows a schematic diagram of a product ejected in a mold opening state of the present invention, a mold frame ejects a molded product 10 in an upper mold closing state of an injection molding machine, and simultaneously, a horn-shaped glue inlet cavity 122, a cross flow channel cavity 123, a cold material well cavity 124, and a through hole 112 of a slide block 110 are filled with plastic, so as to mold a stub bar 14, then, a male mold 310 and a female mold 210 are separated, the slide block 110 carries a horn-shaped glue inlet 120 and the stub bar 14 to move together, at this time, a horn-shaped glue inlet 125 of the stub bar 14 is disconnected from the product 10, the stub bar 14 is still retained in the slide block 110 and moves together with the slide block 110 for a set ejection stroke, the slide block 110 stops moving, the cold material well 126 of the stub bar 14 is just concentric with an ejector pin 130, an upper ejector plate 400 and a lower ejector plate 500 and the entire ejector system start to operate the product ejected, wherein the ejector plate 14 and the ejector system continues to eject the lower ejector plate 110 and the ejector plate 500 to eject the mold 100 and the ejector system to perform the ejector stroke repeatedly, wherein the ejector operation of the ejector pin 130 and the ejector system is repeated.
In conclusion, the slider ox horn glue opening structure 11 provided by the invention realizes that when a product is hidden in the glue inlet and the slider 110 are positioned at the same side in the mold, a female mold hot glue channel can be used for feeding glue and directly feeding the glue into the mold cavity in the slider 110.
The technical principles of the present invention have been described above in connection with specific embodiments, which are intended to be illustrative of the principles of the present invention and should not be construed as limiting the scope of the present invention in any way; it will be apparent to those skilled in the art that various changes in form, construction, features, methods and quantities may be made therein without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (4)
1. The utility model provides a mouth structure is glued to slider ox horn is applied to in the plastic mould, and this mould has public mould and master model, its characterized in that, the mouth structure is glued to slider ox horn contains:
the sliding block is arranged in the male die core and the male die plate in the male die and can slide in a reciprocating manner relative to the male die core and the male die plate, the sliding block is provided with a sub-inserting groove, the sub-inserting groove is arranged at a glue inlet of a product, the sliding block is provided with a through hole, and the through hole is arranged below the sub-inserting groove;
the ox horn glue inlet insert is arranged on the sliding block, assembled in a insert groove of the sliding block and fixed through screws, and provided with an ox horn-shaped glue inlet cavity, a flow channel cavity and a cold material well cavity, wherein one end of the flow channel cavity is connected with the ox horn-shaped glue inlet cavity, the other end of the flow channel cavity is connected with the cold material well cavity, the other end of the ox horn-shaped glue inlet cavity is connected with a product cavity, and the cold material well cavity penetrates through the ox horn-shaped glue inlet insert and is concentric with a through hole of the sliding block;
the ejector pin is assembled at the bottom of the sliding block and penetrates through the male die core and the male die plate, one end of the ejector pin is fixed between the upper ejector plate and the lower ejector plate through an ejector pin countersunk head and a screw, the ejector pin is arranged and opposite to the cold charge well cavity to move towards the ejection direction of the sliding block, the position of the ejection stroke of the sliding block is moved, and the effect of ejecting a stub bar is achieved.
2. The slider ox horn glue opening structure as claimed in claim 1, wherein a demoulding angle of 1 degree is arranged in the mould opening direction of the cold charge well mould cavity of the ox horn glue opening insert, so that the cold charge well can be conveniently separated from the cold charge well mould cavity, and the ejector pin can smoothly eject the stub bar.
3. The ox horn gate structure of claim 1, wherein the end of the slider with the larger cross-sectional area of the through hole is connected to the cold charge well cavity, the through hole and the cold charge well cavity together form the cold charge well, the end of the slider with the larger cross-sectional area has a smaller aperture than the end of the cold charge well cavity with the smaller cross-sectional area, and the diameter of the through hole and the diameter of the cold charge well are different by at least 0.05MM, and the opening direction of the side wall of the through hole of the slider is provided with a demoulding angle of 1 degree, so that the cold charge well can be conveniently separated from the through hole cavity of the slider, and the thimble can smoothly eject the stub bar.
4. The ox horn gum mouth structure of claim 1, wherein the diameter of the thimble is smaller than the diameter of the end of the through hole of the slide block with smaller cross section, and the difference between the diameters of the thimble and the through hole is at least 1MM.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111186625.8A CN115958755A (en) | 2021-10-12 | 2021-10-12 | Slider ox horn mouth structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111186625.8A CN115958755A (en) | 2021-10-12 | 2021-10-12 | Slider ox horn mouth structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115958755A true CN115958755A (en) | 2023-04-14 |
Family
ID=87361992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111186625.8A Pending CN115958755A (en) | 2021-10-12 | 2021-10-12 | Slider ox horn mouth structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115958755A (en) |
-
2021
- 2021-10-12 CN CN202111186625.8A patent/CN115958755A/en active Pending
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