CN105170933B - The centrifugal casting equipment and its centrifugal casting technique of a kind of fluid coupling workpiece - Google Patents
The centrifugal casting equipment and its centrifugal casting technique of a kind of fluid coupling workpiece Download PDFInfo
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- CN105170933B CN105170933B CN201510523735.7A CN201510523735A CN105170933B CN 105170933 B CN105170933 B CN 105170933B CN 201510523735 A CN201510523735 A CN 201510523735A CN 105170933 B CN105170933 B CN 105170933B
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Abstract
The centrifugal casting equipment and its centrifugal casting technique of a kind of fluid coupling workpiece, using pickoff and automatic demoulding technique, centrifugal transmission and centrifugal casting technique, fluid coupling workpiece with multiple deviated splitter vanes is easily departed from mould, the maximum outside diameter for the coupler workpiece made in the present invention can reach 110 centimetres, and maximum weight can reach 100KG；And the density of workpiece is improved by centrifugal action；Air-cooled 4 times of its cooling effectiveness of cooling raising is formed by operating among the cooling of workpiece for centrifugal transmission.The advantage of the invention is that：1）The density for the fluid coupling made is high.2）The present invention is stable in automatic demolding, can separate workpiece from mould automatically, so as to save artificial and time cost.3）The casting mold of the fluid coupling of the present invention is simple in construction, stable.
Description
Technical field
The present invention relates to a kind of centrifugal casting equipment of fluid coupling workpiece and its centrifugal casting technique.
Background technology
The aluminum component housings such as the turbine of fluid coupling, pump impeller band blade inner membrance will mainly use sand core casting, gravity-assist pouring
Manufactured with the method for die casting.The main of wherein sand core casting be disadvantageous in that first, internal model is using core casting,
It is high to the modeling requirement of sand, it is high to the technical requirements of moulder；Second, core is fragile, by core positioning and Quick pouring,
Cast out the product come and the defects of center is asymmetric, and blade is uneven, blade surface and rough inner chamber easily occur, to fluid power
The circulation of oil flow resistance of coupling device when in use is big, loss power；Third, the product surface finish of core casting is not high, finished product
Rate is low, and the site area taken needed for moulding is big, and sand is mostly discarded after having cast, not only not environmentally but also uneconomical.Gravity-assist pouring
It is main be disadvantageous in that the workpiece density produced does not reach requirement, its qualification rate is merely able to reach 40% or so.
Some present producer uses low-pressure casting process, and low pressure casting is to lean on advanced equipment investment, press and mould
It is high to have input cost, and the description of fluid-flywheel clutch is various, every kind of product all makes mould according to the requirement of low pressure casting,
Enterprise is difficult to bear.
The content of the invention
The technical problem to be solved in the present invention is overcome the deficiencies in the prior art, there is provided one kind is simple, can improve fluid power
The centrifugal casting equipment and centrifugal casting technique of coupler workpiece density and production efficiency.
In order to solve the above technical problems, technical scheme proposed by the present invention is：A kind of centrifugation of fluid coupling workpiece is poured
Note equipment, including upper die and lower die, upper moulding/demoulding device, lower moulding/demoulding device and centrifugal transmission；The upper mould passes through upper mould
Stripper apparatus moves back mould from lower mould, and the upper mould that the upper moulding/demoulding device includes being fixed on by upper mould fixing bolt on upper mould is consolidated
Fixed board, upper moulding/demoulding oil cylinder and the adjusting screw rod being connected on moulding/demoulding oil cylinder, the upper mould fixed oil cylinder are connected to transmission
On device, the upper mould fixed plate is fixedly connected by adjusting lock nut with adjusting screw rod；The lower moulding/demoulding device includes
Lower mold fixed plate, demoulding top plate, lower mould push rod and the lower moulding/demoulding oil cylinder being fixed on by lower mould fixing bolt on lower mould, it is described
Lower mould push rod is vertically arranged with demoulding top plate, and the lower mould push rod passes through lower mold fixed plate and lower mould, and is connected on lower mould；Institute
State lower moulding/demoulding oil cylinder to be fixedly connected with demoulding top plate, and be arranged on the lower section of demoulding top plate.In the present invention, workpiece is poured into a mould
After the completion of, start upper moulding/demoulding oil cylinder when moving back mould first and drive upper mould fixed plate and upper mould to be separated from workpiece, under then starting
Moulding/demoulding oil cylinder drives demoulding top plate to move up, and promotes lower mould push rod on lower mould by the aluminum fluid power coupling with multiple blades
Clutch workpiece departs from from lower mould.Fluid coupling workpiece with multiple blades is in traditional releasing process, by it under
Depart from extremely difficult on mould, the spoilage of its blade is very high, just needs to be repaired when blade damage, even scraps, from
And influence production efficiency；The conjunction of its aluminum fluid coupling workpiece with multiple blades after using the stripping means of the present invention
Lattice rate reaches more than 90%, and demoulding efficiency improves 4 times.
The centrifugal casting equipment of above-mentioned fluid coupling workpiece, it is preferred that be uniformly provided with 6 ~ 20 on the lower mould
Mould push rod under root.
The centrifugal casting equipment of above-mentioned fluid coupling workpiece, it is preferred that the centrifugal transmission includes casing, passed
Moving axis, transmission fixed plate and power set, the upper end of the power transmission shaft are fixedly connected with transmission fixed plate, lower end connection power dress
Put, the transmission fixed plate is connected with lower mould；The power transmission shaft is connected on casing by bearing block.Pass through centrifugation in the present invention
Transmission device drives upper die and lower die to be run at high speed when cast aluminum water, removes impurity by centrifugal action and improves workpiece
Density；Pour simultaneously after aluminium water because running at high speed for upper die and lower die forms air-cooled cooling in the cooling of workpiece and carried
High cooling efficiency, so as to improve production efficiency and improve the continuity of production.
The centrifugal casting equipment of above-mentioned fluid coupling workpiece, it is preferred that set between the bearing block and power transmission shaft
There are two central principal axis to hold, two central principal axis hold and are fixedly connected with the bearing seat.
The centrifugal casting equipment of above-mentioned fluid coupling workpiece, it is preferred that the power set include buncher, master
Dynamic belt pulley, negative pulley wheel；The buncher is connected with drive pulley, and the drive pulley and negative pulley wheel lead to
Belt connection is crossed, the negative pulley wheel is connected to the lower end of power transmission shaft.
The centrifugal casting equipment of above-mentioned fluid coupling workpiece, it is preferred that the bottom of the negative pulley wheel is provided with
Brake disc, power transmission shaft is braked by brake disc；Brake fixing frame is provided with the brake disc.
The centrifugal casting technique of the centrifugal casting equipment of above-mentioned fluid coupling workpiece, comprises the following steps：1）Mould
Preheating；2）Mould operates：Operated by transmission device mould, rotating speed is 400 ~ 600 rpms；3）Cast：By aluminium water
It is cast in the mould of rotation, is removed the impurity in aluminium water by the effect of centrifugation, and improve the density of workpiece；4）Move back mould：
Cooling carries out moving back mould after 10 minutes；First, moulding/demoulding oil cylinder causes upper mould fixed plate and upper mould to be separated from workpiece in startup；So
Starting lower moulding/demoulding oil cylinder afterwards drives demoulding top plate to move up, and demoulding top plate promotes lower mould push rod is up mobile to cause workpiece list
Only stress, so as to which workpiece be separated from lower mould.
Compared with prior art, the advantage of the invention is that：1）In the present invention, power transmission shaft driven mold component during cast
Run at high speed, the bubble and other impurities in potting syrup body due to it is affected by centrifugal force from cast liquid in discharge, so as to
Ensure the density of fluid coupling.2）The present invention is stable in automatic demolding, can separate workpiece from mould automatically,
So as to save time and human cost.3）The casting equipment of the fluid coupling of the present invention is simple in construction, stable.4）This hair
The maximum outside diameter for the coupler workpiece made in bright can reach 110 centimetres, and maximum weight can reach 100KG.
Brief description of the drawings
Fig. 1 is the structural representation of the centrifugal casting equipment of fluid coupling workpiece of the present invention.
Marginal data
1st, upper mould；2nd, upper mould fixed plate；3rd, lower mould；4th, lower mold fixed plate；5th, it is driven fixed plate；6th, upper moulding/demoulding oil cylinder；
7th, adjusting screw rod；8th, adjusting lock nut；9th, it is stripped top plate；10th, lower mould push rod；11st, lower moulding/demoulding oil cylinder；12nd, casing；13、
Power transmission shaft：14th, bearing block；15th, buncher；16th, drive pulley；17th, negative pulley wheel；18th, central principal axis is held；19th, make
Moving plate；20th, brake fixing frame.
Embodiment
For the ease of understanding the present invention, the present invention is made below in conjunction with Figure of description and preferred embodiment more complete
Face, meticulously describe, but protection scope of the present invention is not limited to embodiment in detail below.
It should be strongly noted that when a certain element, to be described as " be fixed on, be fixed in, be connected to or be communicated in " another
When on element, it can be directly fixed, affixed, connection or connect on another element or by connecting among other
Fitting is indirectly fixed, affixed, connection or connection are on another element.
Unless otherwise defined, the implication that all technical terms used hereinafter are generally understood that with those skilled in the art
It is identical.Technical term used herein is intended merely to describe the purpose of specific embodiment, is not intended to the limitation present invention
Protection domain.
Embodiment
A kind of casting mold of fluid coupling as shown in Figure 1, including upper mould 1, upper mould fixed plate 2, lower mould 3, lower mould
Fixed plate 4, upper moulding/demoulding device, lower moulding/demoulding device, transmission fixed plate 5 and transmission device；Upper mould fixed plate 2 is consolidated by upper mould
Surely it is bolted on mould 1, lower mould 2 is fixed in lower mold fixed plate 4 by lower mould fixing bolt；Upper moulding/demoulding device includes
Upper moulding/demoulding oil cylinder 6 and the adjusting screw rod 7 being connected on moulding/demoulding oil cylinder 6, upper moulding/demoulding oil cylinder 6 are connected to transmission fixed plate
On 5, upper mould fixed plate 5 is fixedly connected by adjusting lock nut 8 with adjusting screw rod 7；Transmission device connects with transmission fixed plate 5
Connect.Lower moulding/demoulding device includes demoulding top plate 9, lower mould push rod 10 and lower moulding/demoulding oil cylinder 11, lower mould push rod 10 and demoulding top plate 9
It is vertically arranged, lower mould push rod 10 is located at the bottom of lower mould 3 through lower mold fixed plate 4；Lower moulding/demoulding oil cylinder 11 and demoulding top plate 9 are solid
Fixed connection, and it is arranged on the lower section of demoulding top plate 9.The bottom of lower mould 3 is provided with 6 lower mould push rods 10.
In the present embodiment, transmission device includes casing 12 and power transmission shaft 13, and the upper end of power transmission shaft 13 is fixedly connected with transmission admittedly
Fixed board 5, lower end connecting power device；Power transmission shaft 13 is fixedly connected on casing 12 by bearing block 14.
In the present embodiment, power set include buncher 15, drive pulley 16, negative pulley wheel 17；Buncher
15 are connected with drive pulley 16, and drive pulley 16 is connected with negative pulley wheel 17 by belt, and negative pulley wheel 17 connects
In the lower end of power transmission shaft 13.Two central principal axis are provided between bearing block 14 and power transmission shaft 13 and hold 18, two center masters
Bearing 18 is fixedly connected with bearing block 14.The bottom of negative pulley wheel 17 is provided with brake disc 19, by brake disc 19 to transmission
Axle 13 is braked；Brake fixing frame 20 is provided with the brake disc 19.
The pouring technology of the casting mold of the present embodiment fluid coupling, comprises the following steps：1）Mould preheats；2）Mould
Operating：Operated by transmission device mould, rotating speed is 400 ~ 600 rpms；3）Cast：Aluminium water is cast in rotation
In mould, the impurity in aluminium water is removed by the effect of centrifugation, and improve the density of workpiece；4）Move back mould：After cooling 10 minutes
Carry out moving back mould；First, moulding/demoulding oil cylinder causes upper mould fixed plate and upper mould to be separated from workpiece in startup；Then start lower mould to take off
Mould oil cylinder drives demoulding top plate to move up, and demoulding top plate promotes lower mould push rod is up mobile to cause the independent stress of workpiece, so as to
Workpiece is separated from lower mould.
Advantage of this embodiment is that：1）In the present invention, power transmission shaft driven mold component runs at high speed during cast, cast
Bubble in liquid in the liquid affected by centrifugal force from cast due to discharging, so as to ensure the density of fluid coupling.2）
The present invention is stable in automatic demolding, can separate workpiece from mould automatically, so as to save time cost.3）This hair
The casting mold of bright fluid coupling is simple in construction, stable.4）The coupler workpiece made in the present invention is most
Big external diameter can reach 110 centimetres, and maximum weight can reach 100KG.
Claims (6)
- A kind of 1. centrifugal casting equipment of fluid coupling workpiece, it is characterised in that：Including upper die and lower die, upper moulding/demoulding device, Lower moulding/demoulding device and centrifugal transmission；The upper mould moves back mould, the upper moulding/demoulding by upper moulding/demoulding device from lower mould Upper mould fixed plate that device includes being fixed on upper mould by upper mould fixing bolt, upper moulding/demoulding oil cylinder and it is connected to upper moulding/demoulding Adjusting screw rod on oil cylinder, the upper moulding/demoulding oil cylinder are connected on transmission device, and the upper mould fixed plate is locked by adjusting Nut is fixedly connected with adjusting screw rod；The lower moulding/demoulding device includes the lower mould being fixed on by lower mould fixing bolt on lower mould Fixed plate, demoulding top plate, lower mould push rod and lower moulding/demoulding oil cylinder, the lower mould push rod is vertically arranged with demoulding top plate, under described Mould push rod passes through lower mold fixed plate and lower mould, and is connected on lower mould；The lower moulding/demoulding oil cylinder is fixedly connected with demoulding top plate, And it is arranged on the lower section of demoulding top plate；The centrifugal transmission includes casing, power transmission shaft, transmission fixed plate and power dress Put, the upper end of the power transmission shaft is fixedly connected with transmission fixed plate, lower end connecting power device, and the transmission fixed plate connects with lower mould Connect；The power transmission shaft is connected on casing by bearing block.
- 2. the centrifugal casting equipment of fluid coupling workpiece according to claim 1, it is characterised in that：On the lower mould Even is provided with 6~20 lower mould push rods.
- 3. the centrifugal casting equipment of fluid coupling workpiece according to claim 1, it is characterised in that：The bearing block and It is provided with two central principal axis between power transmission shaft to hold, two central principal axis hold and are fixedly connected with the bearing seat.
- 4. the centrifugal casting equipment of fluid coupling workpiece according to claim 1, it is characterised in that：The power set Including buncher, drive pulley, negative pulley wheel；The buncher is connected with drive pulley, the drive pulley Wheel is connected with negative pulley wheel by belt, and the negative pulley wheel is connected to the lower end of power transmission shaft.
- 5. the centrifugal casting equipment of fluid coupling workpiece according to claim 4, it is characterised in that：The passive belt The bottom of wheel is provided with brake disc, and power transmission shaft is braked by brake disc；Brake fixing frame is provided with the brake disc.
- 6. a kind of centrifugal casting technique of the centrifugal casting equipment of fluid coupling workpiece as claimed in claim 1, its feature It is：Comprise the following steps：1）Mould preheats；2）Mould operates：By transmission device mould operate, rotating speed be 400~ 600 rpms；3）Cast：Aluminium water is cast in the mould of rotation, removed the impurity in aluminium water by the effect of centrifugation, And improve the density of workpiece；4）Move back mould：Cooling carries out moving back mould after 10 minutes；First, moulding/demoulding oil cylinder causes mould to consolidate in startup Fixed board and upper mould separate from workpiece；Then starting lower moulding/demoulding oil cylinder drives demoulding top plate to move up, and demoulding top plate promotes Lower mould push rod is up mobile to cause the independent stress of workpiece, so as to which workpiece be separated from lower mould.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201510523735.7A CN105170933B (en) | 2015-08-25 | 2015-08-25 | The centrifugal casting equipment and its centrifugal casting technique of a kind of fluid coupling workpiece |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510523735.7A CN105170933B (en) | 2015-08-25 | 2015-08-25 | The centrifugal casting equipment and its centrifugal casting technique of a kind of fluid coupling workpiece |
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| CN105170933A CN105170933A (en) | 2015-12-23 |
| CN105170933B true CN105170933B (en) | 2017-12-12 |
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| CN106862516B (en) * | 2016-03-21 | 2020-12-29 | 新荣株式会社 | Centrifugal casting device |
| CN105798254B (en) * | 2016-03-25 | 2017-11-24 | 湖南中特液力传动机械有限公司 | Fluid-flywheel clutch workpiece and production method |
| CN105728684B (en) * | 2016-03-25 | 2018-01-02 | 湖南中特液力传动机械有限公司 | Fluid-flywheel clutch all-metal mould mould pre-heating mean and application |
| CN108057865B (en) * | 2017-12-12 | 2019-07-16 | 烟台源农机械有限公司 | casting device and casting method thereof |
| CN109108243B (en) * | 2018-10-22 | 2024-06-04 | 王子晨 | Centrifugal forming device for flange plate |
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| JPS585745B2 (en) * | 1981-01-30 | 1983-02-01 | 株式会社クボタ | centrifugal casting equipment |
| CN201108955Y (en) * | 2007-08-21 | 2008-09-03 | 刘建高 | Gravity casting piezocrystallization forming apparatus |
| CN102039391A (en) * | 2009-10-17 | 2011-05-04 | 张�成 | Cast aluminum rotor centrifugal machine for hydraulically opening and closing die |
| CN202225362U (en) * | 2011-07-25 | 2012-05-23 | 李慧玲 | Complicated structure glass fiber reinforcement unsaturated polyester plastic product hot-press forming mould |
| CN203526333U (en) * | 2013-09-09 | 2014-04-09 | 湖南星宇龙机械有限公司 | U-type profiling mold facilitating demolding |
| CN205110732U (en) * | 2015-08-25 | 2016-03-30 | 湖南中特液力传动机械有限公司 | Centrifugal casting equipment of fluid coupling ware work piece |
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Denomination of invention: Centrifugal casting equipment for hydraulic coupler workpiece and centrifugal casting technology of centrifugal casting equipment Effective date of registration: 20191024 Granted publication date: 20171212 Pledgee: Postal Savings Bank of China Limited by Share Ltd Yiyang branch Pledgor: Hunan Zhongte Hydraulic Rotary Transmission Machine Co.,Ltd. Registration number: Y2019430000033 |
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Date of cancellation: 20201105 Granted publication date: 20171212 Pledgee: Postal Savings Bank of China Limited by Share Ltd. Yiyang branch Pledgor: HUNAN ZHONGTE HYDRAULIC ROTARY TRANSMISSION MACHINE Co.,Ltd. Registration number: Y2019430000033 |