CN207154683U - A kind of impeller core for being easily installed dismounting - Google Patents

A kind of impeller core for being easily installed dismounting Download PDF

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Publication number
CN207154683U
CN207154683U CN201721129617.9U CN201721129617U CN207154683U CN 207154683 U CN207154683 U CN 207154683U CN 201721129617 U CN201721129617 U CN 201721129617U CN 207154683 U CN207154683 U CN 207154683U
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CN
China
Prior art keywords
core
blade
core blade
bearing bore
impeller
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Active
Application number
CN201721129617.9U
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Chinese (zh)
Inventor
李玉笄
谢若瑜
李鹏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujian Jiaxin Industry Co Ltd
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Fujian Jiaxin Industry Co Ltd
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Priority to CN201721129617.9U priority Critical patent/CN207154683U/en
Application granted granted Critical
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Abstract

The utility model discloses a kind of impeller core for being easily installed dismounting, including die cavity, core wheel cap and core blade, core wheel cap is provided with inside the die cavity, the core wheel outer side of lid is fixedly connected with core blade, the core wheel cap is formed by fixing stopper and core blade, described core blade one end is connected with fixed stopper, bottom is provided with rotating disk in the die cavity, the rotating disk middle part is fixed with air outlet, bearing bore is provided with inside the air outlet, bearing bore top end face is provided with screwed hole, the core blade is fixedly connected by fixed stopper with the screwed hole on bearing bore surface, the core blade surface is fixed with vent.The utility model is simple in construction, it is novel in design, it is easy to staff to be removed and installed, when core blade breaks down, only need to be changed wherein some core blade, greatly reduce work difficulty, reduce processing cost, it is easy to operate with good decompression, radiating effect.

Description

A kind of impeller core for being easily installed dismounting
Technical field
A kind of impeller is the utility model is related to, more particularly to a kind of impeller core for being easily installed dismounting.
Background technology
Core is the material for being used to manufacture core in Foundry Production, is made up of casting model powder, moulding sand binder etc., existing sand During core remanufactures, most of impeller core is inconvenient to cast using the integration connection mode of production, is completed in casting Afterwards, take core when be easy to damage core, influence core molding effect, so as to reduce operating efficiency, due to using integration, Staff is inconvenient to change impaired impeller core, considerably increases work difficulty, and processing cost is higher.Therefore, we It is proposed a kind of impeller core for being easily installed dismounting.
Utility model content
Main purpose of the present utility model is to provide a kind of impeller core for being easily installed dismounting, simple in construction, design Novelty, be easy to staff to be removed and installed, when core blade breaks down, it is only necessary to changed wherein some Core blade, greatly reduces work difficulty, reduces processing cost, has good decompression, radiating effect, operation side Just, effectively can solve the problems, such as in background technology.
To achieve the above object, the technical scheme that the utility model is taken is:
A kind of impeller core for being easily installed dismounting, including die cavity, core wheel cap and core blade, set inside the die cavity There is core wheel cap, the core wheel outer side of lid is fixedly connected with core blade, and the core wheel cap is by fixing stopper and core leaf Piece forms, and described core blade one end is connected with fixed stopper, and bottom is provided with rotating disk, the rotating disk middle part in the die cavity Air outlet is fixed with, is provided with bearing bore inside the air outlet, bearing bore top end face is provided with screwed hole, the core Blade is fixedly connected by fixed stopper with the screwed hole on bearing bore surface, and the core blade surface is fixed with vent.
Further, the cavity bottom is fixedly connected with pipeline.
Further, crossbeam is fixedly connected between the air outlet madial wall, the bearing bore is located at beam surface.
Further, the core blade is specifically configured to eight groups.
Compared with prior art, the utility model has the advantages that:
1st, sand mold bolt is set with setting the screwed hole on bearing bore surface inside air outlet by using fixed stopper bottom It is rotatably connected, so as to which core blade to be arranged on to the disc surfaces inside die cavity, operating efficiency is substantially increased, if core Blade breaks down in the course of the work, is backed out sand mold bolt using screwdriver, so as to by core blade and bearing bore Separation, is easy to staff to remove and install, and only need to change one of core blade, greatly reduce processing cost, Add the service life of impeller.
2nd, vent is set by using core blade surface, greatly reduces impeller and be under pressure in the course of the work, Impeller pressure-bearing property is improved, and air outlet is set in rotating disk middle part, is easy to increase air flow, can effectively increase impeller Thermal diffusivity, it is easy to operate, substantially increase operating efficiency.
Brief description of the drawings
Fig. 1 is the overall structure diagram for the impeller core that the utility model is easily installed dismounting.
Fig. 2 is the die cavity schematic diagram for the impeller core that the utility model is easily installed dismounting.
Fig. 3 is the bearing bore schematic diagram for the impeller core that the utility model is easily installed dismounting.
In figure:1st, die cavity;2nd, pipeline;3rd, core wheel cap;4th, core blade;5th, rotating disk;6th, air outlet;7th, screwed hole;8、 Bearing bore;9th, fixed stopper;10th, vent;11st, crossbeam.
Embodiment
Technological means, creation characteristic, reached purpose and effect to realize the utility model are easy to understand, below With reference to embodiment, the utility model is expanded on further.
As Figure 1-3, a kind of impeller core for being easily installed dismounting, including die cavity 1, core wheel cap 3 and core blade 4, the inside of die cavity 1 is provided with core wheel cap 3, and the outside of core wheel cap 3 is fixedly connected with core blade 4, the core wheel Lid 3 is made up of fixed stopper 9 and core blade 4, and described one end of core blade 4 is connected with fixed stopper 9, bottom in the die cavity 1 End is provided with rotating disk 5, and the middle part of rotating disk 5 is fixed with air outlet 6, and the inside of air outlet 6 is provided with bearing bore 8, described The top end face of bearing bore 8 is provided with screwed hole 7, and the core blade 4 is solid by fixed stopper 9 and the screwed hole 7 on the surface of bearing bore 8 Fixed connection, the surface of core blade 4 is fixed with vent 10.
Wherein, the bottom of die cavity 1 is fixedly connected with pipeline 2.
Wherein, crossbeam 11 is fixedly connected between the madial wall of air outlet 6, the bearing bore 8 is located at the surface of crossbeam 11.
Wherein, the core blade 4 is specifically configured to eight groups.
It should be noted that the utility model is a kind of impeller core for being easily installed dismounting, during work, impeller sand is utilized One end of core blade 4 of core is connected with the fixed combination of stopper 9 and forms core wheel cap 3, and utilizes fixed stopper 9 and air-out The inside of mouth 6 sets the screwed hole 7 on the surfaces of bearing bore 8 to be rotatably connected, so as to which the core blade 4 of impeller core is arranged on into type The surface of rotating disk 5 inside chamber 1, substantially increases operating efficiency, if slight crack or fracture occurs in the fabrication process in core blade 4 When, it is easy to separate core blade 4 with bearing bore 8 using screw, is easy to staff to be torn open the core blade 4 of damage Unload, only need to change one of core blade, greatly reduce processing cost, add the service life of core, utilize The surface of core blade 4 sets vent 10, greatly reduces core and is under pressure in the fabrication process, improves impeller core and hold Pressure property, and air outlet 6 is set in the middle part of rotating disk 5, it is easy to increase air flow, can effectively increases the radiating of impeller core Property, cooling-down effect is played, is easy to quick cooling sand core, substantially increases Impeller Shaping effect, it is easy to operate, substantially increase work Make efficiency.
The advantages of general principle and principal character of the present utility model and the utility model has been shown and described above.One's own profession The technical staff of industry is it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification Simply illustrate principle of the present utility model, on the premise of the spirit and scope of the utility model is not departed from, the utility model is also Various changes and modifications are had, these changes and improvements are both fallen within claimed the scope of the utility model.The utility model Claimed scope is by appended claims and its equivalent thereof.

Claims (4)

1. a kind of impeller core for being easily installed dismounting, including die cavity (1), core wheel cap (3) and core blade (4), the type Core wheel cap (3) is provided with inside chamber (1), core blade (4) is fixedly connected with the outside of the core wheel cap (3), it is characterised in that: The core wheel cap (3) is made up of fixed stopper (9) and core blade (4), and described core blade (4) one end is connected with fixed gear Head (9), the interior bottom of the die cavity (1) are provided with rotating disk (5), and rotating disk (5) middle part is fixed with air outlet (6), described Bearing bore (8) is provided with inside air outlet (6), bearing bore (8) the top end face is provided with screwed hole (7), the core blade (4) It is fixedly connected by fixed stopper (9) with the screwed hole (7) on bearing bore (8) surface, core blade (4) surface is fixed with Vent (10).
A kind of 2. impeller core for being easily installed dismounting according to claim 1, it is characterised in that:Die cavity (1) bottom Portion is fixedly connected with pipeline (2).
A kind of 3. impeller core for being easily installed dismounting according to claim 1, it is characterised in that:The air outlet (6) Crossbeam (11) is fixedly connected between madial wall, the bearing bore (8) is located at crossbeam (11) surface.
A kind of 4. impeller core for being easily installed dismounting according to claim 1, it is characterised in that:The core blade (4) eight groups are specifically configured to.
CN201721129617.9U 2017-09-05 2017-09-05 A kind of impeller core for being easily installed dismounting Active CN207154683U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721129617.9U CN207154683U (en) 2017-09-05 2017-09-05 A kind of impeller core for being easily installed dismounting

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721129617.9U CN207154683U (en) 2017-09-05 2017-09-05 A kind of impeller core for being easily installed dismounting

Publications (1)

Publication Number Publication Date
CN207154683U true CN207154683U (en) 2018-03-30

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Country Status (1)

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CN (1) CN207154683U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111299512A (en) * 2018-12-11 2020-06-19 无锡众鑫模具科技有限公司 Water pump impeller casting and production process thereof
CN113351831A (en) * 2021-05-06 2021-09-07 艾欣 High-precision and integrated water pump impeller sand core
CN114393177A (en) * 2022-01-25 2022-04-26 烟台路通精密科技股份有限公司 Casting process and device of large thin-wall aluminum alloy supercharging impeller

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111299512A (en) * 2018-12-11 2020-06-19 无锡众鑫模具科技有限公司 Water pump impeller casting and production process thereof
CN113351831A (en) * 2021-05-06 2021-09-07 艾欣 High-precision and integrated water pump impeller sand core
CN114393177A (en) * 2022-01-25 2022-04-26 烟台路通精密科技股份有限公司 Casting process and device of large thin-wall aluminum alloy supercharging impeller

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Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: Impeller sand core easy to install and disassemble

Effective date of registration: 20210319

Granted publication date: 20180330

Pledgee: China Exim Bank Fujian branch

Pledgor: FUJIAN XINJIAXIN INDUSTRIAL Co.,Ltd.

Registration number: Y2021350000034

PE01 Entry into force of the registration of the contract for pledge of patent right
PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20220507

Granted publication date: 20180330

Pledgee: China Exim Bank Fujian branch

Pledgor: FUJIAN XINJIAXIN INDUSTRIAL CO.,LTD.

Registration number: Y2021350000034

PC01 Cancellation of the registration of the contract for pledge of patent right