CN111300755A

CN111300755A - Impeller mould

Info

Publication number: CN111300755A
Application number: CN202010126345.7A
Authority: CN
Inventors: 周浪; 缪龙
Original assignee: Suzhou Yu'anjun Precision Technology Co ltd
Current assignee: Suzhou Yu'anjun Precision Technology Co ltd
Priority date: 2020-02-28
Filing date: 2020-02-28
Publication date: 2020-06-19

Abstract

The application relates to an impeller mould, including the cover half subassembly, with the cover half subassembly is formed with the movable mould subassembly of cavity and sets up the mould benevolence subassembly in the cavity, the mould benevolence subassembly include with the cover half mould benevolence that the cover half subassembly is connected, with the movable mould subassembly connect and with the movable mould benevolence that the cover half benevolence is connected, enclose establish at the cover half benevolence periphery and with the cover half mould benevolence, movable mould benevolence form the massive body mechanism of impeller die cavity, and be used for leading the guide piece of massive body mechanism moving direction; the impeller mould further comprises an oil cylinder mechanism connected with the block body mechanism, the oil cylinder mechanism is connected with an external machine table to control the block body mechanism to slide along the guide piece so as to perform die opening or die closing, the impeller mould can be taken out quickly and conveniently, and meanwhile, the quality of products is not affected.

Description

Impeller mould

Technical Field

The invention relates to an impeller mold, and belongs to the technical field of molds.

Background

The mould is various moulds and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production. In short, a mold is a tool for molding an article, which is composed of various parts, and different molds are composed of different parts, and it is accomplished by the processing of the outer shape of the article mainly by the change of the physical state of the molded material. The impeller mould in the prior art is troublesome and inconvenient to operate when the mould core assembly is separated to take out an impeller product, so that the quality of a product is influenced, and the production efficiency is reduced.

Disclosure of Invention

The invention aims to provide an impeller mold which can be used for quickly and conveniently taking out an impeller product without influencing the quality of the product.

In order to achieve the purpose, the invention provides the following technical scheme: an impeller mold comprises a fixed mold component, a movable mold component and a mold core component, wherein a cavity is formed in the movable mold component and the mold core component is arranged in the cavity, the mold core component comprises a fixed mold core connected with the fixed mold component, a movable mold core connected with the movable mold component and connected with the fixed mold core, a block mechanism which is arranged around the fixed mold core and forms an impeller cavity with the fixed mold core and the movable mold core, and a guide piece for guiding the moving direction of the block mechanism; the impeller mold further comprises an oil cylinder mechanism connected with the block body mechanism, and the oil cylinder mechanism is connected with an external machine table to control the block body mechanism to slide along the guide piece so as to perform mold opening or mold closing.

Further, the oil cylinder mechanism comprises a connecting body connected with the block-shaped body mechanism and an oil cylinder used for connecting the connecting body and an external machine table.

Further, decide mould benevolence is the cone, the massive body mechanism includes that a plurality of encloses to be established first massive body, second massive body, third massive body and the fourth massive body that the cone is peripheral, first massive body, second massive body, third massive body and fourth massive body are close to the tip of the conical body is the arcwall face, just in the direction of height of impeller mould, first massive body, second massive body, third massive body and fourth massive body are in proper order from last down and the dislocation pile up the setting in order to form the arc form blade of impeller.

Furthermore, the block mechanism further comprises a first sliding block connected with the second block and clamped with the first block, a second sliding block connected with the fourth block and a third sliding block connected with the third block, the first sliding block and the second sliding block are arranged on two sides of the guide part, and the third sliding block is connected with the guide part.

Further, the guide has a plurality of sliding grooves for passing the fixing member mechanism and sliding the fixing member.

Furthermore, the fixed die assembly comprises a pouring opening, and a sprue channel connected with the pouring opening is arranged on the fixed die core in a penetrating manner;

further, the conical body is provided with a bottom, the bottom is provided with a first circular groove formed by inwards recessing from the bottom, and a sheet-shaped groove communicated with the first circular groove; the first circular groove is communicated with the sprue runner.

Furthermore, a second circular groove communicated with the first circular groove and an arc-shaped groove communicated with the second circular groove are formed in the movable die core.

Furthermore, the impeller mould also comprises an ejector pin assembly which is connected with the movable mould core and is used for ejecting an impeller product.

Furthermore, the impeller mould also comprises a guide assembly used for guiding, wherein the guide assembly comprises a guide pillar used for connecting the movable mould assembly and the fixed mould assembly, and a guide sleeve sleeved on the guide pillar.

The invention has the beneficial effects that: through being provided with the guide piece that is used for the gliding direction of guide blocky body mechanism and being connected with blocky body mechanism in order to drive the gliding hydro-cylinder mechanism of blocky body structure, this hydro-cylinder mechanism is connected with outside board, thereby quick die sinking, compound die under the cooperation of outside board, convenient and fast just do not influence the quality of product.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood and to implement them in accordance with the contents of the description, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings.

Drawings

Fig. 1 is a schematic structural diagram of an impeller mold of the present invention.

Fig. 2 is a partial structural schematic diagram of the impeller mold of the present invention.

Fig. 3 is another partial structural schematic diagram of the impeller mold of the present invention.

Fig. 4 is a schematic structural view of the mold core assembly shown in fig. 1.

Fig. 5 is another structural diagram of the mold core assembly in fig. 1.

Fig. 6 is a further structural schematic view of the mold core assembly of fig. 1.

Fig. 7 is a schematic structural view of the cavity block in fig. 1.

Fig. 8 is a schematic structural view of the cavity block in fig. 1.

Detailed Description

The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

Referring to fig. 1 to 3, the impeller mold in a preferred embodiment of the present invention is used for producing an impeller, and the impeller is of a conventional structure and generally includes a conical wall body having a hollow portion and a plurality of spiral blades disposed on the wall body, which will not be described herein. The impeller mold comprises a fixed mold component 1, a movable mold component 2 and a mold core component 3, wherein a cavity is formed in the fixed mold component 1, and the mold core component 3 is arranged in the cavity. The impeller mould further comprises a guide assembly 4 for guiding, wherein the guide assembly 4 is used for guiding the relative positions of the fixed mould assembly 1 and the movable mould assembly 2 so as to ensure that no deviation occurs between the fixed mould assembly 1 and the movable mould assembly 2, and therefore the quality of an impeller product is ensured. The guide assembly 4 comprises a guide post 41 for connecting the movable mold assembly 2 and the fixed mold assembly 1 and a guide sleeve 42 sleeved on the guide post 41, in this embodiment, the number of the guide assemblies 4 is 4, and the guide assemblies are respectively arranged at four corners of the impeller mold, so that the fixed mold assembly 1 and the movable mold assembly 2 are better matched with each other. Indeed, in other embodiments, the number of the guide assemblies 4 may be other, and is not limited in particular, according to the actual situation.

In order to enable the fixed die assembly 1 and the movable die assembly 2 to be connected more firmly, the impeller die further comprises a locking assembly 6 used for connecting the fixed die assembly 1 and the movable die assembly 2, and the locking assembly 6 comprises a locking block 61 used for connecting the fixed die assembly 1 and the movable die assembly 2 and a bolt 62 matched with the locking block 61. When the impeller assembly needs to be put in storage, the fixed die assembly 1 and the movable die assembly 2 can be fixed through the locking assembly 6, so that the fixed die assembly 1 and the movable die assembly 2 are mutually closed, the assembly precision of the impeller die can be guaranteed, and meanwhile, internal elements of the impeller die are prevented from being damaged.

Cover half subassembly 1 include cover half base 11, with cover half backing plate 12 that cover half base 11 is connected and with the fixed die plate 13 that cover half backing plate 12 is connected, cover half subassembly 1 still includes watering mouthful 14 and holding ring 15, watering mouthful 14 runs through the setting cover half subassembly 1, holding ring 15 runs through the setting and is in on the cover half base 11, holding ring 15 with watering mouthful 14 is connected holding ring 15 and is corresponded with the fort position of external machine, is used for the direction the fort makes that the machine can be accurate pours the material into in the impeller mould into.

The movable mould assembly 2 comprises a movable mould base 21, movable mould cushion blocks 22 arranged on two sides of the movable mould base 21, a movable mould cushion plate 23 arranged on the movable mould cushion block 22 and a movable mould plate 24 connected with the movable mould cushion plate 23, the movable mould cushion block 22 plays a supporting role, and two movable mould cushion blocks 22, the movable mould base 21 and the movable mould cushion plate 23 jointly enclose to form an accommodating space.

Referring to fig. 4 to 8, the impeller mold further includes a thimble assembly 5 connected to the core assembly 3 for ejecting the impeller product, and more specifically, the thimble assembly 5 is connected to the movable core 32, and the thimble assembly 5 is disposed in the accommodating space. The thimble assembly 5 comprises a thimble base plate 51, a thimble cushion plate 52 fixedly arranged on the thimble base plate 51 and a thimble 53 arranged on the thimble cushion plate 52, wherein the thimble 53 is provided with a hanging pin, and the thimble 53 penetrates through the thimble base plate 51 through the hanging pin. The other end of the thimble 53 is connected to the mold core assembly 3 to eject the mold core assembly 3 and the impeller product. Specifically, the thimble 53 passes through the moving core 32 and abuts against the impeller product.

The die core assembly 3 comprises a fixed die core 31 connected with the fixed die assembly 1, a movable die core 32 connected with the movable die assembly 2 and connected with the fixed die core 31, a block mechanism 33 surrounding the periphery of the fixed die core 31 and forming an impeller cavity with the fixed die core 31 and the movable die core 32, and a guide piece 34 used for guiding the moving direction of the block mechanism 33, wherein the guide piece 34 is provided with a plurality of chutes 341 used for enabling the fixing piece mechanism to pass through and enabling the fixing piece to slide. The cavity 31 is provided with a sprue channel 311 connected to the gate 14, and the sprue channel 311 enters the impeller cavity.

The impeller mold further comprises an oil cylinder mechanism 35 connected with the block-shaped body mechanism 33, and the oil cylinder mechanism 35 is connected with an external machine to control the block-shaped body mechanism 33 to slide along the guide piece 34 so as to perform mold opening or mold closing. The cylinder mechanism 35 includes a connecting body 352 connected to the block mechanism 33, and a cylinder 351 for connecting the connecting body 352 to an external machine. The oil cylinder mechanism 35 is connected with the block mechanism 33 and controls the block mechanism 33 to move along the guide piece 34 under the control of an external machine table, so that the block mechanism 33 is far away from the cavity block 31 or close to the cavity block 31 to perform the action of opening or closing the mold, and the operation is convenient and fast.

The fixed die core 31 is a conical body, the block-shaped body mechanism 33 comprises a plurality of enclosed first block-shaped body 331, second block-shaped body 332, third block-shaped body 333 and fourth block-shaped body 334 which are arranged on the periphery of the conical body, the first block-shaped body 331, second block-shaped body 332, third block-shaped body 333 and fourth block-shaped body 334 are close to the end part of the conical body, and are arc-shaped surfaces, and in the height direction of the impeller die, the first block-shaped body 331, second block-shaped body 332, third block-shaped body 333 and fourth block-shaped body 334 are sequentially stacked to form arc-shaped blades of the impeller from top to bottom in a staggered mode. That is, the number of the first, second, third and fourth block-

shaped bodies

331, 332, 333 and 334 is the same, and one arc-shaped blade cavity is formed by stacking the first, second, third and fourth block-

shaped bodies

331, 332, 333 and 334 for every two adjacent blocks.

The block mechanism 33 further includes a first sliding block 335 connected to the second block 332 and clamped to the first block 331, a second sliding block 336 connected to the fourth block 334, and a third sliding block 337 connected to the third block 333, wherein the first sliding block 335 and the second sliding block 336 are disposed on two sides of the guide 34, and the third sliding block 337 is connected to the guide 34.

The conical body is provided with a bottom, the bottom is provided with a first circular groove formed by inwards recessing from the bottom and a sheet-shaped groove 312 communicated with the first circular groove; the first circular groove is communicated with the sprue channel 311. The movable die core 32 is provided with a second circular groove 321 communicated with the first circular groove and an arc-shaped groove 322 communicated with the second circular groove 321.

In summary, the following steps: through being provided with the guide 34 that is used for leading blocky body mechanism 33 slip direction and being connected with blocky body mechanism 33 in order to drive the gliding hydro-cylinder mechanism 35 of blocky body structure, this hydro-cylinder mechanism 35 is connected with outside board, thereby fast die sinking, compound die under the cooperation of outside board, convenient and fast just do not influence the quality of product.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. An impeller mould is characterized by comprising a fixed mould component, a movable mould component and a mould core component, wherein the movable mould component is provided with a cavity body, the mould core component is arranged in the cavity body, the mould core component comprises a fixed mould core connected with the fixed mould component, a movable mould core connected with the movable mould component and connected with the fixed mould core, a block body mechanism which is arranged around the fixed mould core and forms an impeller mould cavity with the fixed mould core and the movable mould core, and a guide piece for guiding the moving direction of the block body mechanism; the impeller mold further comprises an oil cylinder mechanism connected with the block body mechanism, and the oil cylinder mechanism is connected with an external machine table to control the block body mechanism to slide along the guide piece so as to perform mold opening or mold closing.

2. The impeller mold of claim 1 wherein the cylinder mechanism comprises a connector connected to the block mechanism and a cylinder for connecting the connector to an external machine.

3. The impeller mold according to claim 1, wherein the core is a cone, the block mechanism includes a plurality of first, second, third and fourth blocks surrounding the cone, the ends of the first, second, third and fourth blocks near the cone are arc-shaped surfaces, and the first, second, third and fourth blocks are stacked in sequence from top to bottom and staggered in the height direction of the impeller mold to form arc-shaped blades of the impeller.

4. The impeller mold according to claim 3, wherein the block mechanism further comprises a first slider connected to the second block and caught by the first block, a second slider connected to the fourth block, and a third slider connected to the third block, the first slider and the second slider being disposed on both sides of the guide, the third slider being connected to the guide.

5. The impeller mold of claim 1 wherein said guide member has a plurality of runners for passing said retainer mechanism and sliding said retainer.

6. The impeller mold of claim 1 wherein the stationary mold component includes a sprue opening and the stationary mold core has a sprue channel extending therethrough for connection to the sprue opening.

7. The impeller mold of claim 6 wherein said cone has a bottom portion having a first circular recess formed therein and a tab recess disposed in communication with said first circular recess; the first circular groove is communicated with the sprue runner.

8. The impeller mold according to claim 7, wherein the core insert is provided with a second circular groove communicating with the first circular groove and an arc-shaped groove communicating with the second circular groove.

9. The impeller mold of claim 1 further comprising a pin assembly coupled to the core and configured to eject the impeller product.

10. The impeller mold of claim 1 further comprising a guide assembly for guiding, the guide assembly comprising guide posts for connecting the movable mold assembly and the stationary mold assembly and guide sleeves for fitting over the guide posts.