CN208826967U - A kind of end cap fan blade mold - Google Patents

Abstract

The utility model discloses a kind of end cap fan blade molds, including upper clamping plate and lower die holder plate, the top center of upper clamping plate, which is run through, injecting hole, the bottom of upper clamping plate is respectively arranged with backing plate and upper male mould, and upper male mould is located among the bottom of upper clamping plate, the bottom of upper male mould is fixed with convex block, cushion block is fixed at the top of lower die holder plate, running through among the bottom of lower die holder plate has through-hole, the lower inside of cushion block is provided with ejector retainner plate, the top of ejector retainner plate, which is run through, oblique top needle, banking pin is run through at the top of ejector retainner plate, this kind of end cap fan blade mold is provided with oblique top needle, rotating disk and ejector retainner plate, when ejector retainner plate jacks up, since top degree is under gradient effect, rotating disk with ejection process rotation correct ejection gradient, i.e. oblique top needle jacks up, rotating disk is rotating, product is also followed and is produced in gradient, facilitate injection-molded finished taking-up, exempt crow bar Use, with reduce because of die deformation caused by using crow bar, protect the antirust surface layer of die surface to extend the service life of mold.

Description

A kind of end cap fan blade mold

Technical field

The utility model relates to mold machining technology field, specially a kind of end cap fan blade mold.

Background technique

Mold is the tool for formed article, and this tool is made of various parts, it mainly passes through molded material material The processing of article shape is realized in the change of physical state, usually using in the industry, to be molded, be blow molded, squeeze out, die casting or The methods of forging and forming, smelting, punching press, stretching obtain the various moulds and tool of required product.

Existing end cap fan blade mold, during the production of end cap fan blade, because of the inclined annular of the blade of end cap fan blade Array-like arrangement, thus after the completion of being molded it is injection-molded finished with mold is mutually ratcheting is difficult to take out, be easy to cause into using crowbar tool Product deformation is damaged, and crow bar is puted forth effort in die surface while agitating, and the impetus of mold is easily deformed, and leakproofness is deteriorated Leakage when causing casting, can also the antirust treatment shell on surface fall off and cause die surface corrosion.

Utility model content

The purpose of this utility model is to provide a kind of end cap fan blade molds, to solve to propose finished product in above-mentioned background technique It is inconvenient to take out, and die deformation leakproofness is deteriorated, antirust coat fall off easy corrosion the problem of.

To achieve the above object, the utility model provides the following technical solutions: a kind of end cap fan blade mold, including upper die holder Plate and lower die holder plate, through there is injecting hole, the bottom of the upper clamping plate is respectively arranged with for the top center of the upper clamping plate Backing plate and upper male mould, and the upper male mould is located among the bottom of upper clamping plate, the bottom of the upper male mould is fixed with convex block, institute It states and is fixed with cushion block at the top of lower die holder plate, running through among the bottom of the lower die holder plate has through-hole, the interior subordinate of the cushion block Side is provided with ejector retainner plate, and through there is oblique top needle, banking pin is run through at the top of the ejector retainner plate, and described at the top of the ejector retainner plate Banking pin sequentially passes through rotating disk and ejector retainner plate and extends to the bottom of ejector retainner plate, is fixed with support plate at the top of the cushion block, Die sleeve is provided at the top of the support plate, the die sleeve is connected by conduction column with backing plate, the bosom of the die sleeve It is provided with injection mold cavity.

Preferably, the oblique top needle is tilted along upper male mould direction to close to convex block direction, and it through support plate and extends To the inside of injection mold cavity.

Preferably, the injecting hole is in " rounding mesa-shaped ", and the injecting hole sequentially passes through upper clamping plate and upper male mould simultaneously Extend to the inside of injection mold cavity.

Preferably, the convex block is provided with multiple, and multiple convex blocks are arranged in upper male mould in " circular array column-shaped " Bottom.

Preferably, the outer diameter of the backing plate is equal to the outer diameter of die sleeve, and the backing plate is equal to the sum of the thickness of die sleeve The length of conduction column.

Preferably, the length value of the support plate is equal to the width value of cushion block.

Compared with prior art, the utility model has the beneficial effects that this kind of end cap fan blade mold is provided with oblique top needle, rotation Turntable and ejector retainner plate, when ejector retainner plate jack up when, due to top degree be gradient effect under, rotating disk with ejection process rotation correct push up Gradient out, i.e. oblique top needle jack up, and rotating disk is rotating, and product is also followed and produced in gradient, facilitate injection-molded finished taking-up, exempt crow bar Use, with reduce because of die deformation caused by using crow bar, protect the antirust surface layer of die surface to extend the use of mold Service life.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the utility model upper clamping plate side elevational cross-section structural schematic diagram；

Fig. 3 is the utility model convex block top view cross section structural schematic diagram.

In figure: 1, upper clamping plate, 2, backing plate, 3, upper male mould, 4, conduction column, 5, support plate, 6, lower die holder plate, 7, rotation Disk, 8, through-hole, 9, oblique top needle, 10, injection mold cavity, 11, die sleeve, 12, injecting hole, 13, banking pin, 14, convex block, 15, ejector retainner plate, 16, cushion block.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of end cap fan blade mold, including upper clamping plate 1, backing plate 2, upper male mould 3, conduction column 4, support plate 5, lower die holder plate 6, rotating disk 7, through-hole 8, oblique top needle 9, injection mold cavity 10, mould Set 11, injecting hole 12, banking pin 13, convex block 14, ejector retainner plate 15 and cushion block 16, the top center of the upper clamping plate 1, which is run through, to be had Injecting hole 12, the injecting hole 12 is in " rounding mesa-shaped ", and the injecting hole 12 sequentially passes through upper clamping plate 1 and upper male mould 3 simultaneously The inside of injection mold cavity 10 is extended to, the injecting hole 12 of rounding mesa-shaped can facilitate the addition of injection raw material, the upper clamping plate 1 Bottom is respectively arranged with backing plate 2 and upper male mould 3, and the outer diameter of the backing plate 2 is equal to the outer diameter of die sleeve 11, and the backing plate 2 with The sum of thickness of die sleeve 11 is equal to the length of conduction column 4, installs convenient for the combination of mold, and the upper male mould 3 is located at upper die holder Among the bottom of plate 1, the bottom of the upper male mould 3 is fixed with convex block 14, and the convex block 14 is provided with multiple and multiple described convex Block 14 is arranged in the bottom of upper male mould 3 in " circular array column-shaped ", is convenient for injection raw material injection molding, the lower die holder plate 6 Top is fixed with cushion block 16, and running through among the bottom of the lower die holder plate 6 has through-hole 8, the lower inside setting of the cushion block 16 There is ejector retainner plate 15, the top of the ejector retainner plate 15 is through there is oblique top needle 9, and the oblique top needle 9 is along 3 direction of upper male mould to close to convex block The inclination of 14 directions, and it runs through support plate 5 and extends to the inside of injection mold cavity 10, writes oblique top needle 9 and tilts rotation at an angle Turntable 7 with ejection process rotation correct ejection gradient, i.e. oblique top needle 9 jacks up, and rotating disk 7 rotating, and product is also followed in gradient It produces, facilitates injection-molded finished taking-up, banking pin 13 is run through at the top of the ejector retainner plate 15, and the banking pin 13 sequentially passes through rotation Turntable 7 and ejector retainner plate 15 and the bottom for extending to ejector retainner plate 15, the top of the cushion block 16 is fixed with support plate 5, the support The length value of plate 5 is equal to the width value of cushion block 16, and positioning when convenient for mold installation, the top of the support plate 5 is provided with mould Set 11, the die sleeve 11 are connected by conduction column 4 with backing plate 2, and the bosom of the die sleeve 11 is provided with injection mold cavity 10.

Working principle: firstly, staff by the device place on the table, by bolt by upper clamping plate 1 under Each components between die holder plate 6 are connected, and it is seamless to guarantee that injection mold cavity 10 seals, prevents from leaking, then by heating and melting Injection raw material afterwards is added in injection mold cavity 10 by injecting hole 12, and injection raw material flows into injection mold cavity 10 along injecting hole 12, And injection mold cavity 10 is filled up, after injection raw material cooled and solidified open upper clamping plate 1, the backing plate 2 of 1 bottom of upper clamping plate with it is upper Punch-pin 3 is removed together, opens the top of injection mold cavity 10, and the through-hole for recycling steel pipe to pass through lower die holder plate 6 jacks up thimble Plate 15, ejector retainner plate 15 jack up when, top degree be gradient effect under drive rotating disk 7, rotating disk 7 with ejection process rotation correction Gradient is ejected, thimble 9 is jacked up and ejects injection-molded finished rotation, user takes out injection-molded finished from injection mold cavity 10 again.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of end cap fan blade mold, including upper clamping plate (1) and lower die holder plate (6), it is characterised in that: the upper clamping plate (1) through having injecting hole (12), the bottom of the upper clamping plate (1) is respectively arranged with backing plate (2) and upper male mould for top center (3), and the upper male mould (3) is located among the bottom of upper clamping plate (1), and the bottom of the upper male mould (3) is fixed with convex block (14), it is fixed with cushion block (16) at the top of the lower die holder plate (6), running through among the bottom of the lower die holder plate (6) has through-hole (8), the lower inside of the cushion block (16) is provided with ejector retainner plate (15), and the top of the ejector retainner plate (15), which is run through, oblique top needle (9), banking pin (13) are run through at the top of the ejector retainner plate (15), and the banking pin (13) sequentially passes through rotating disk (7) and top Needle plate (15) and the bottom for extending to ejector retainner plate (15) are fixed with support plate (5), the support plate at the top of the cushion block (16) (5) it is provided at the top of die sleeve (11), the die sleeve (11) is connected by conduction column (4) with backing plate (2), the die sleeve (11) Bosom be provided with injection mold cavity (10).

2. a kind of end cap fan blade mold according to claim 1, it is characterised in that: the oblique top needle (9) is along upper male mould (3) Direction is tilted to close to convex block (14) direction, and it runs through support plate (5) and extends to the inside of injection mold cavity (10).

3. a kind of end cap fan blade mold according to claim 1, it is characterised in that: the injecting hole (12) is in " inverted round stage Shape ", and the injecting hole (12) sequentially passes through upper clamping plate (1) and upper male mould (3) and extends to the inside of injection mold cavity (10).

4. a kind of end cap fan blade mold according to claim 1, it is characterised in that: the convex block (14) be provided with it is multiple, And multiple convex blocks (14) are arranged in the bottom of upper male mould (3) in " circular array column-shaped ".

5. a kind of end cap fan blade mold according to claim 1, it is characterised in that: the outer diameter of the backing plate (2) is equal to mould Cover the outer diameter of (11), and the length for being equal to conduction column (4) with the sum of the thickness of die sleeve (11) of the backing plate (2).

6. a kind of end cap fan blade mold according to claim 1, it is characterised in that: the length value etc. of the support plate (5) Width value in cushion block (16).