CN215472793U - Fan blade forming die is strengthened to wind-force - Google Patents
Fan blade forming die is strengthened to wind-force Download PDFInfo
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- CN215472793U CN215472793U CN202122087598.0U CN202122087598U CN215472793U CN 215472793 U CN215472793 U CN 215472793U CN 202122087598 U CN202122087598 U CN 202122087598U CN 215472793 U CN215472793 U CN 215472793U
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Abstract
The utility model discloses a wind-power-reinforced fan blade forming die, which belongs to the technical field of injection dies, wherein a rear die assembly comprises a rear die core, a rear die core backing plate, a conformal needle hanging plate and a conformal needle bottom plate which are sequentially arranged away from a front die assembly, and further comprises a special-shaped conformal needle group fixed on the conformal needle hanging plate and a thimble arranged on the conformal needle bottom plate, wherein the special-shaped conformal needle group is formed by a plurality of special-shaped conformal needles with different lengths in a circumferential array, the radian of the end surface of each special-shaped conformal needle corresponds to the radian of a fan blade, and the thimble is used for ejecting the fan blade. The device can perform one-time injection molding on the fan blades, and improves the production efficiency and quality of the fan blades.
Description
Technical Field
The utility model belongs to the technical field of injection molds, and particularly relates to a wind-force reinforced fan blade forming mold.
Background
At present to the fan leaf of computer and notebook, because the arc blade structural shape is complicated, consequently adopt many times to mould plastics many times, the different positions that also say with the fan leaf divide the difference time to mould plastics, splice after the completion of moulding plastics, owing to the independent moulding plastics of going on, overall structure and the performance of fan have certain influence, especially need polish in order to reach actual demand standard connecting block and injection moulding hole carrying out the concatenation in-process, this makes the production process complicated intangible, and make the process and the step of artifical participation increase to a certain extent, make the quality and the quality of product receive the influence of manual production.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention provides a wind-force-reinforced fan blade forming mold, which can perform one-step injection molding on a fan blade, thereby improving the production efficiency and quality of the fan blade.
In order to achieve the purpose, the utility model provides the following technical scheme:
the utility model relates to a wind-power-reinforced fan blade forming die which comprises a front die assembly and a rear die assembly, wherein the rear die assembly comprises a rear die core, a rear die core backing plate, a conformal needle hanging plate and a conformal needle bottom plate which are sequentially arranged away from the front die assembly, a special-shaped conformal needle group fixed on the conformal needle hanging plate and a thimble arranged on the conformal needle bottom plate, the special-shaped conformal needle group is formed by a plurality of special-shaped conformal needles with different lengths in a circumferential array, the radian of the end surface of each special-shaped conformal needle corresponds to the radian of a fan blade, and the thimble is used for ejecting the fan blade.
Further, a pin for positioning the special-shaped conformal needle is arranged at the lower end of the special-shaped conformal needle.
Furthermore, the special-shaped conformal needle is provided with a connecting hole, and the pin is fixed in the connecting hole.
Further, the front mold assembly comprises a front mold core and a front mold core backing plate, and the front mold core and the rear mold core are provided with cavities corresponding to the fan blades.
Furthermore, the back side of the front die core backing plate is provided with a pulling needle and a pulling needle fixing plate matched with the pulling needle.
Furthermore, a guide sleeve is fixed on the front die core backing plate, and a guide pillar matched with the guide sleeve is fixed on the rear die core backing plate.
Furthermore, a positioning pin for positioning the front mold core is fixed on the shape following needle bottom plate.
Furthermore, a front die extrusion block is fixed on the front die core, a rear die extrusion block is fixed on the rear die core, and mounting holes are correspondingly formed in the front die extrusion block and the rear die extrusion block.
The utility model has the beneficial effects that:
the special-shaped conformal needle group is formed by a plurality of special-shaped conformal needles with different lengths in a circumferential array, the radian of the end surface of each special-shaped conformal needle corresponds to the radian of a fan blade, and the radian of the end surface of the fan blade after injection molding can be in a preset shape through the matching of the front mold core and the rear mold core, so that the wind power of the fan blade can be enhanced when the fan blade is used.
Additional advantages, objects, and features of the utility model will be set forth in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model. The objectives and other advantages of the utility model may be realized and attained by the means of the instrumentalities and combinations particularly pointed out hereinafter.
Drawings
In order to make the object, technical scheme and beneficial effect of the utility model more clear, the utility model provides the following drawings for explanation:
FIG. 1 is a schematic diagram of the apparatus of the present invention;
FIG. 2 is an exploded view of the apparatus of the present invention;
fig. 3 is a schematic structural diagram of the special-shaped conformal needle set.
The drawings are numbered as follows: the mould comprises a rear mould core 1, a rear mould core backing plate 2, a conformal needle hanging plate 3, a conformal needle base plate 4, a small insert 5, a special-shaped conformal needle group 6, a special-shaped conformal needle 61, a pin 62, an ejector pin 7, a large insert 8, a small insert 9, a front mould core 10, a front mould core backing plate 11, a drawing needle 12, a drawing needle fixing plate 13, a guide sleeve 14, a guide pillar 15, a positioning pin 16, a front mould extrusion block 17 and a rear mould extrusion block 18.
Detailed Description
As shown in fig. 1-2, the wind-force-reinforced fan blade forming mold of the present invention includes a front mold assembly and a rear mold assembly, wherein the rear mold assembly is located below the front mold assembly, and the front mold assembly and the rear mold assembly are mutually matched for forming the fan blade. The rear mould component comprises a rear mould core 1, a rear mould core backing plate 2, a shape following needle hanging plate 3 and a shape following needle base plate 4 which are deviated from the front mould component in sequence, and also comprises a small insert 5 fixed on the rear mould core backing plate 2, a special-shaped shape following needle group 6 fixed on the shape following needle hanging plate 3 and an ejector pin 7 arranged on the shape following needle base plate 4, as shown in figure 3, the special-shaped shape following needle group 6 is formed by a plurality of special-shaped shape following needles 61 with different lengths in a circumferential array manner, the rear mould core 1, the rear mould core backing plate 2 and the shape following needle hanging plate 3 are all provided with an arc-shaped hole group for the special-shaped shape following needles 61 to pass through, the radian of the upper end surface of the special-shaped shape following needles 61 corresponds to the radian of fan blades, the lower end surface is aligned and fixed on the shape following needle hanging plate 3, the small insert 5 is formed by a plurality of insert circumferential arrays, the special-shaped insert blades are positioned at the outer side of the shape following needles 61 and correspond to the special-shaped following needles 61 one by one, the thimble 7 is used for ejecting the flabellum, of course, all offers the through-hole that is used for thimble 7 to pass through on corresponding back mould benevolence 1, back mould benevolence backing plate 2, following shape needle link plate 3 and following shape needle bottom plate 4.
In this embodiment, the lower end of the special-shaped conformal needle 61 is provided with a pin 62 for positioning the special-shaped conformal needle 61, and the lower end of the special-shaped conformal needle 61 can be positioned in the conformal needle hanging plate 3 through the pin 62 for limiting the upward movement of the special-shaped conformal needle 61.
In this embodiment, the special-shaped conformal needle 61 is provided with a connecting hole, and the pin 62 is fixed in the connecting hole by welding, so that the installation is convenient.
In this embodiment, the inside of dysmorphism profile following needle group 6 is provided with big income sub 8, the center cooperation of big income sub 8 has little income sub 9, through setting up big income sub 8 and little income sub 9, can be used for supporting the central iron-clad of flabellum, makes things convenient for the shaping of flabellum.
In this embodiment, the front mold assembly includes a front mold core 10 and a front mold core backing plate 11, and the front mold core 10 and the rear mold core 1 are provided with cavities corresponding to the fan blades for molding the fan blades.
In this embodiment, the back side of the front mold core backing plate 11 is provided with a pulling needle 12 and a pulling needle fixing plate 13 for cooperating with the pulling needle 12, and the pulling needle 12 can be used for pulling out a stub bar, so as to ensure the quality of the fan blade.
In this embodiment, a guide sleeve 14 is fixed on the front mold core backing plate 11, and a guide post 15 matched with the guide sleeve 14 is fixed on the rear mold core backing plate 2, so as to guide the front and rear mold cores 1 during injection molding, thereby ensuring molding stability.
In this embodiment, the shape following needle base plate 4 is fixed with a positioning pin 16 for positioning the front mold core 10, and is used for positioning an end surface of the front mold core 10.
In this embodiment, the front mold core 10 is fixed with a front mold extrusion block 17, the rear mold core 1 is fixed with a rear mold extrusion block 18, and the front mold extrusion block 17 and the rear mold extrusion block 18 are correspondingly provided with mounting holes, so that mold loading is more convenient.
Finally, it is noted that the above-mentioned preferred embodiments illustrate rather than limit the utility model, and that, although the utility model has been described in detail with reference to the above-mentioned preferred embodiments, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the scope of the utility model as defined by the appended claims.
Claims (8)
1. The utility model provides a flabellum forming die is strengthened to wind-force, includes preceding mould subassembly and back mould subassembly, its characterized in that: the rear mould assembly comprises a rear mould core, a rear mould core backing plate, a shape following needle hanging plate and a shape following needle base plate which are deviated from the front mould assembly, the rear mould core backing plate, the shape following needle hanging plate and a shape following needle base plate are further arranged, the shape following needle group is fixed on the shape following needle hanging plate and ejector pins are arranged on the shape following needle base plate, the shape following needle group is formed by a plurality of shape following needle circumference arrays with different lengths, the end face radian of the shape following needle corresponds to the radian of the fan blades, and the ejector pins are used for ejecting the fan blades.
2. The wind-force reinforced fan blade forming mold of claim 1, wherein: and a pin for positioning the special-shaped conformal needle is arranged at the lower end of the special-shaped conformal needle.
3. The wind-force reinforced fan blade forming mold of claim 2, wherein: the special-shaped conformal needle is provided with a connecting hole, and the pin is fixed in the connecting hole.
4. The wind-force reinforced fan blade forming mold according to any one of claims 1 to 3, wherein: the front die assembly comprises a front die core and a front die core backing plate, and the front die core and the rear die core are provided with cavities corresponding to the fan blades.
5. The wind-force reinforced fan blade forming mold of claim 4, wherein: the back side of the front die core backing plate is provided with a pulling needle and a pulling needle fixing plate matched with the pulling needle.
6. The wind-force reinforced fan blade forming mold of claim 5, wherein: the front die core backing plate is fixed with a guide sleeve, and the rear die core backing plate is fixed with a guide pillar matched with the guide sleeve.
7. The wind-force reinforced fan blade forming mold of claim 6, wherein: and a positioning pin for positioning the front mold core is fixed on the conformal needle bottom plate.
8. The wind-reinforcing blade molding die of claim 7, wherein: the front die is characterized in that a front die extrusion block is fixed on the front die core, a rear die extrusion block is fixed on the rear die core, and mounting holes are correspondingly formed in the front die extrusion block and the rear die extrusion block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122087598.0U CN215472793U (en) | 2021-08-31 | 2021-08-31 | Fan blade forming die is strengthened to wind-force |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122087598.0U CN215472793U (en) | 2021-08-31 | 2021-08-31 | Fan blade forming die is strengthened to wind-force |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215472793U true CN215472793U (en) | 2022-01-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122087598.0U Active CN215472793U (en) | 2021-08-31 | 2021-08-31 | Fan blade forming die is strengthened to wind-force |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215472793U (en) |
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2021
- 2021-08-31 CN CN202122087598.0U patent/CN215472793U/en active Active
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