CN202428523U - Four-column hydraulic press - Google Patents

Four-column hydraulic press Download PDF

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Publication number
CN202428523U
CN202428523U CN2011205353694U CN201120535369U CN202428523U CN 202428523 U CN202428523 U CN 202428523U CN 2011205353694 U CN2011205353694 U CN 2011205353694U CN 201120535369 U CN201120535369 U CN 201120535369U CN 202428523 U CN202428523 U CN 202428523U
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CN
China
Prior art keywords
basket
counterdie
patrix
hydraulic press
heart
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Application number
CN2011205353694U
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Chinese (zh)
Inventor
冯斌
苏小红
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Pingxiang Jingang Technology Industrial Park Co. Ltd.
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PINGXIANG JINGANG TECHNOLOGY Co Ltd
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Priority to CN2011205353694U priority Critical patent/CN202428523U/en
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Abstract

The utility model discloses a four-column hydraulic press, which is used for hydraulic molding of aluminum oxide ceramic balls. The hydraulic press comprises a rack; the rack is provided with a movable beam and a power device; the movable beam is provided with an upper mould and a lower mould which corresponds to the upper mould; and the upper mould and the lower mould are respectively provided with at least one upper mould basket and at least one lower mould basket. With the adoption of the hydraulic press provided by the utility model, the four-column hydraulic press is simple in structure; the appearance quality and accurate specifications of the product are improved; the abrasion rate of the product is reduced, and the inner quality of the product is improved; the production efficiency of the product is improved, and the working intensity of workers is reduced; and moreover, the dust pollution is reduced and the working environment is improved.

Description

A kind of four-column hydraulic press
Technical field
The utility model relates to the former field, particularly a kind of four-column hydraulic press.
Background technology
Wear-resisting porcelain ball is widely used in industries such as pottery, glass, enamel, pigment, chemical industry, is the spheroid that grinds in all kinds of grinding machines equipment in small, broken bits, and its intensity is high, wear and tear for a short time, and applicability is strong, the crush efficiency height.
The former of existing wear-resisting porcelain ball generally has dry bag method isostatic pressing machine and wet bag method isostatic pressing machine.The dry bag method isostatic pressing machine, because of its briquetting pressure causes the product inherent quality not good for a short time, and because what adopt is rubber mold, size is inaccurate, and outward appearance is coarse.Inherent quality is good though the wet bag method isostatic pressing machine can reach higher pressure, because of being that powder is inserted in manual work, produces dust pollution; And labour intensity is big, and production efficiency is low, also receives the influence of rubber mold; Spherical undesirable, size is inaccurate, and the surface of porcelain ball is also relatively poor.Workman's production intensity to the wet bag method isostatic pressing machine is big; Shortcomings such as the mechanization level is low; Generally be employed at present before the static pressure such as wet bag method earlier through the hydraulic press pre-molding; But the briquetting pressure of existing hydraulic press has only both direction up and down, is difficult to during compacting powder is pressed into sphere, and the ball base that is pressed into also produces the defective of cracking because of discontinuity.In addition, because of hydraulic press up and down pressing mode on base substrate, unavoidably can produce the gradient difference of pressure, thereby make that the inner structure of base substrate is inhomogeneous and have hidden danger of quality.
Summary of the invention
The utility model embodiment technical problem to be solved is, a kind of four-column hydraulic press is provided, and is simple in structure, improves product appearance quality, accurate specification; Reduce the product abrasion rate, improve the product inherent quality; Improve production efficient, reduce labor strength; Reduce dust pollution, improve working environment.
For reaching above-mentioned technique effect, the utility model embodiment provides a kind of four-column hydraulic press, is used for the shaped by fluid pressure of alumina ball, comprising:
Frame, said frame is provided with walking beam and power set;
Said walking beam is provided with mold and the corresponding bed die of said mold;
Said mold and bed die are respectively equipped with at least one patrix basket and at least one counterdie basket.
As the improvement of such scheme, said mold is provided with four patrix baskets; Said bed die is provided with four counterdie baskets.
As the improvement of such scheme, the cross section of said patrix basket and counterdie basket is an annular;
The internal diameter of said patrix basket and counterdie basket is identical with external diameter.
As the improvement of such scheme, said patrix basket and counterdie basket are respectively equipped with the patrix heart and the counterdie heart;
Said patrix basket is sheathed on the said patrix heart, and said counterdie basket is sheathed on the said counterdie heart.
As the improvement of such scheme, the cross section of the said patrix heart and the counterdie heart is circular;
The said patrix heart is identical with the diameter of the counterdie heart.
As the improvement of such scheme, said patrix basket and counterdie basket are coaxial, and the said patrix heart and the counterdie heart are coaxial.
As the improvement of such scheme, said patrix basket is provided with the locating shoulder that is used for said counterdie basket matched moulds.
As the improvement of such scheme, said power set comprise:
The master cylinder of power is provided to said walking beam and said mold;
The die cylinder of pressure is provided to said patrix basket and said counterdie basket matched moulds;
With the following oil cylinder that power is provided to said bed die.
As the improvement of such scheme, the elongated end of said counterdie basket is provided with the truck that is used to transport raw material or finished product.
Enforcement the utlity model has following beneficial effect:
The utility model four-column hydraulic press changes original two mould up and down into four, is respectively two mould baskets and two mould hearts.It utilizes the force action of the upper and lower mould basket and the upper and lower mould heart, and the briquetting pressure of vertical up and down and level left and right sides four direction is provided for the shaped by fluid pressure of alumina ball.Wherein, the patrix heart and counterdie heart matched moulds provide the vertical direction briquetting pressure, and patrix basket and counterdie basket matched moulds provide the horizontal direction briquetting pressure.This helps powder is pressed into sphere, and the ball base that is pressed into is also good because of stressed even inherent quality, size accurate, smooth in appearance.Simultaneously; Every control on the increase oil cylinder reaches mould on the hydraulic press; Adjustment through to the mould basket improves, and is increased in the air exit of powder in the pressing process, reduces the bad base substrate that produces of exhaust that causes because of concentrated exhaust and opens defectives such as split layer.Four-column hydraulic press is provided with truck, and the performance hydraulic press easily is automated the advantage of production, and its efficient can be enhanced about more than once.
In a word, four-column hydraulic press has the following advantages: simple in structure, improve product appearance quality, accurate specification; Reduce the product abrasion rate, improve the product inherent quality; Improve production efficient, reduce labor strength; Reduce dust pollution, improve working environment.
Description of drawings
Fig. 1 is the structural representation of four-column hydraulic press;
Fig. 2 is the patrix basket 41 and the preceding profile of counterdie basket 42 matched moulds of four-column hydraulic press;
Fig. 3 is the patrix basket 41 of four-column hydraulic press and the profile behind counterdie basket 42 matched moulds.
The specific embodiment
For the purpose, technical scheme and the advantage that make the utility model is clearer, will combine accompanying drawing that the utility model is done to describe in detail further below.
In conjunction with Fig. 1, Fig. 2 and Fig. 3, the utility model embodiment a kind of four-column hydraulic press is provided, has been used for the shaped by fluid pressure of alumina ball, having comprised:
Frame 1, said frame 1 are provided with walking beam 2 and power set 3;
Said walking beam 2 is provided with the bed die 5 of mold 4 and said mold 4 correspondences;
Said mold 4 is respectively equipped with at least one patrix basket 41 and at least one counterdie basket 51 with bed die 5
Further, said mold 4 is provided with four patrix baskets 41; Said bed die 5 is provided with four counterdie baskets 51.
The cross section of said patrix basket 41 and counterdie basket 51 is an annular; The internal diameter of said patrix basket 41 and counterdie basket 51 is identical with external diameter.
Said patrix basket 41 is respectively equipped with the patrix heart 42 and the counterdie heart 52 with counterdie basket 51; Said patrix basket 41 is sheathed on the said patrix heart 42, and said counterdie basket 51 is sheathed on the said counterdie heart 52.
The cross section of the said patrix heart 42 and the counterdie heart 52 is circular; The said patrix heart 42 is identical with the diameter of the counterdie heart 52.
Said patrix basket 41 is coaxial with counterdie basket 51, and the said patrix heart 42 is coaxial with the counterdie heart 52.
Four-column hydraulic press utilizes the force action of the upper and lower mould basket and the upper and lower mould heart, and the briquetting pressure of vertical up and down and level left and right sides four direction is provided for the shaped by fluid pressure of alumina ball.Wherein, the patrix heart and counterdie heart matched moulds provide the vertical direction briquetting pressure, and patrix basket and counterdie basket matched moulds provide the horizontal direction briquetting pressure.This helps powder is pressed into sphere, and the ball base that is pressed into is also good because of stressed even inherent quality, size accurate, smooth in appearance.
Through the acting in conjunction of the upper and lower mould basket and the upper and lower mould heart, the space is left in its junction, can be increased in the air exit of powder in the pressing process, reduces the bad base substrate that produces of exhaust that causes because of concentrated exhaust and opens defectives such as split layer.
Said patrix basket 41 is provided with the locating shoulder 6 that is used for said counterdie basket 51 matched moulds.
The elongated end of said counterdie basket is provided with the truck 7 that is used to transport raw material or finished product.
Four-column hydraulic press is provided with truck 7, and the performance hydraulic press easily is automated the advantage of production, and its efficient can be enhanced about more than once.
Said power set 3 comprise:
The master cylinder 31 of power is provided to said walking beam and said mold;
The die cylinder 32 of pressure is provided to said patrix basket and said counterdie basket matched moulds;
With the following oil cylinder 33 that power is provided to said bed die.
In process of production; The required powder of preparation alumina ball transports and renders in the counterdie basket 51 of bed die 5 through truck 7; Master cylinder 31 drives mold 4 and bed die 5 motions respectively with following oil cylinder 33; Each other near until matched moulds; Die cylinder 32 provides briquetting pressure then, and patrix basket 41 resets through locating shoulder 6 and the counterdie basket matched moulds and the mould heart, and powder is pressed the balling-up base under the effect that the patrix heart 42 and the counterdie heart 52 matched moulds provide vertical direction briquetting pressure and patrix basket 41 and counterdie basket 51 matched moulds that the horizontal direction briquetting pressure is provided.Immediately, the ball base goes out counterdie basket 51, and along with patrix basket 41 rises and rises.Then truck 7 be transported to the ball base under, the patrix heart 42 ejects the ball base, the ball base is transported under the effect of truck 7, circulates with this.
The above disclosed preferred embodiment that is merely the utility model can not limit the interest field of the utility model certainly with this, so according to the equivalent variations that the utility model claim is done, still belong to the scope that the utility model is contained.

Claims (9)

1. four-column hydraulic press is used for the shaped by fluid pressure of alumina ball, it is characterized in that, comprising:
Frame, said frame is provided with walking beam and power set;
Said walking beam is provided with mold and the corresponding bed die of said mold;
Said mold and bed die are respectively equipped with at least one patrix basket and at least one counterdie basket.
2. four-column hydraulic press as claimed in claim 1 is characterized in that, said mold is provided with four patrix baskets; Said bed die is provided with four counterdie baskets.
3. four-column hydraulic press as claimed in claim 2 is characterized in that, the cross section of said patrix basket and counterdie basket is an annular;
The internal diameter of said patrix basket and counterdie basket is identical with external diameter.
4. four-column hydraulic press as claimed in claim 3 is characterized in that, said patrix basket and counterdie basket are respectively equipped with the patrix heart and the counterdie heart;
Said patrix basket is sheathed on the said patrix heart, and said counterdie basket is sheathed on the said counterdie heart.
5. four-column hydraulic press as claimed in claim 4 is characterized in that, the cross section of the said patrix heart and the counterdie heart is circular;
The said patrix heart is identical with the diameter of the counterdie heart.
6. four-column hydraulic press as claimed in claim 5 is characterized in that, said patrix basket and counterdie basket are coaxial, and the said patrix heart and the counterdie heart are coaxial.
7. four-column hydraulic press as claimed in claim 6 is characterized in that, said patrix basket is provided with the locating shoulder that is used for said counterdie basket matched moulds.
8. four-column hydraulic press as claimed in claim 1 is characterized in that, said power set comprise:
The master cylinder of power is provided to said walking beam and said mold;
The die cylinder of pressure is provided to said patrix basket and said counterdie basket matched moulds;
With the following oil cylinder that power is provided to said bed die.
9. four-column hydraulic press as claimed in claim 1 is characterized in that the elongated end of said counterdie basket is provided with the truck that is used to transport raw material or finished product.
CN2011205353694U 2011-12-20 2011-12-20 Four-column hydraulic press Active CN202428523U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011205353694U CN202428523U (en) 2011-12-20 2011-12-20 Four-column hydraulic press

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011205353694U CN202428523U (en) 2011-12-20 2011-12-20 Four-column hydraulic press

Publications (1)

Publication Number Publication Date
CN202428523U true CN202428523U (en) 2012-09-12

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011205353694U Active CN202428523U (en) 2011-12-20 2011-12-20 Four-column hydraulic press

Country Status (1)

Country Link
CN (1) CN202428523U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105751352A (en) * 2016-05-10 2016-07-13 宁波保税区俞涵机械设备有限公司 Automatic stuffing ceramic ball powder compacting mechanism
CN107020314A (en) * 2017-06-15 2017-08-08 合肥嫩芽科技有限公司 Mining pallet one-shot forming hydraulic press

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105751352A (en) * 2016-05-10 2016-07-13 宁波保税区俞涵机械设备有限公司 Automatic stuffing ceramic ball powder compacting mechanism
CN107020314A (en) * 2017-06-15 2017-08-08 合肥嫩芽科技有限公司 Mining pallet one-shot forming hydraulic press

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Date Code Title Description
GR01 Patent grant
C14 Grant of patent or utility model
TR01 Transfer of patent right

Effective date of registration: 20160418

Address after: 337016 Jiangxi city of Pingxiang Province under the town Xiangdong (Pingxiang ceramics industry)

Patentee after: Pingxiang Jingang Technology Industrial Park Co. Ltd.

Address before: 337016 Jiangxi city of Pingxiang Province under the town Xiangdong (Pingxiang ceramics industry)

Patentee before: Pingxiang Jingang Technology Co., Ltd.

C41 Transfer of patent application or patent right or utility model