CN202623354U - Ejection device for press - Google Patents

Ejection device for press Download PDF

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Publication number
CN202623354U
CN202623354U CN 201220247004 CN201220247004U CN202623354U CN 202623354 U CN202623354 U CN 202623354U CN 201220247004 CN201220247004 CN 201220247004 CN 201220247004 U CN201220247004 U CN 201220247004U CN 202623354 U CN202623354 U CN 202623354U
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China
Prior art keywords
hole
workbench
ejector
long screw
workpiece
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Expired - Fee Related
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CN 201220247004
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Chinese (zh)
Inventor
艾立东
张立欣
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Taizhou Vocational and Technical College
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Taizhou Vocational and Technical College
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Priority to CN 201220247004 priority Critical patent/CN202623354U/en
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Abstract

本实用新型属于机械制造技术领域,特指一种用于压力机的顶出装置,滑块下方固连有上模,下模固定在工作台上,上模与下模压合后形成有工件成型腔,在工作台的下方设置有由滑块上移带动顶出工件的顶出机构,本实用新型借助滑块动力实现顶出,无需增加动力,节省能源;结构简单,易于制造,需要对设备进行简单的改造,改造成本低;顶出机构的机械结构可拆卸,需要时加装,不需要时可卸下,设备仍可以原有的状态工作,装卸便捷,使用过程中无需复杂的操作,操作简便;顶出机构通用性强,可以适用于不同的模具;顶出机构顶出力较大,可相应地减小出模斜度,提高产品精度;本实用新型用于自动顶出模具内的产品。

Figure 201220247004

The utility model belongs to the technical field of mechanical manufacturing, in particular to an ejector device for a press. An upper mold is fixedly connected under the slide block, and the lower mold is fixed on the workbench. After the upper mold and the lower mold are pressed together, a workpiece is formed. Cavity, under the workbench, there is an ejection mechanism driven by the slider to eject the workpiece. The utility model realizes the ejection by means of the power of the slider, without increasing the power and saving energy; the structure is simple, easy to manufacture, and the equipment needs to be Simple transformation, low transformation cost; the mechanical structure of the ejector mechanism can be disassembled, installed when needed, and can be removed when not needed, the equipment can still work in the original state, easy to assemble and disassemble, no complicated operations are required during use, The operation is simple; the ejection mechanism has strong versatility and can be applied to different molds; the ejection mechanism has a large ejection force, which can correspondingly reduce the mold ejection slope and improve product precision; the utility model is used for automatically ejecting molds in the mold product.

Figure 201220247004

Description

A kind of liftout attachment that is used for forcing press
Technical field:
The utility model belongs to machinery manufacturing technology field, refers in particular to a kind of liftout attachment that makes forcing press eject workpiece automatically.
Background technology:
Forcing press is the machinery that carries out pressure processing, in use generally need control material forming with mould, after shaping, usually need product be ejected from mould, therefore requires preferably to be equipped with on the forcing press liftout attachment.In practical application, most of medium-and-large-sized forcing presses can dispose liftout attachment, and baby press often do not dispose liftout attachment with simplified structure, reduce cost, this makes troubles with regard to the application of giving baby press.
The solution of this problem has two types usually: the one, and the mechanical liftout attachment of design special is accomplished and is ejected on mould, and the 2nd, on equipment, install liftout attachments such as liftout tank additional.The former can increase the complexity of mould, the more important thing is that each replacing new die all need increase liftout attachment in mould; The latter can disposable solution eject problem, but complex structure, cost is higher, and economy is relatively poor.
Summary of the invention:
The purpose of the utility model is to propose a kind of cost liftout attachment that is used for forcing press very low, simple in structure, quick for installation.
The utility model is achieved in that
A kind of liftout attachment that is used for forcing press, the slide block below is fixed with patrix, and counterdie is fixed on the workbench, is formed with the Workpiece shaping chamber after patrix and the counterdie pressing, the moving ejecting mechanism that ejects workpiece of shipper pole on being provided with by slide block below the workbench.
Above-mentioned ejecting mechanism is: the bottom in the Workpiece shaping chamber on counterdie is provided with necking part; Be formed with step between necking part and the Workpiece shaping chamber; Workbench is provided with the through hole with the necking part coaxial line; Step is provided with movable block; Be provided with axis in the both sides of through hole parallel with through-bore axis and run through the through hole of workbench, patrix and counterdie, and the position corresponding to through hole on slide block is respectively arranged with screwed hole, and the upper end of push rod is arranged in the through hole, through hole is stretched out in the bottom; Push rod is connected through an end of supporting plate and long bolt, and the through hole that the other end of long bolt passes on workbench, counterdie and the patrix successively is screwed onto in the screwed hole on the slide block.
The concrete structure that the end of above-mentioned push rod through supporting plate and long bolt is connected is: be provided with the installing hole with the bottom interference fit of push rod at the middle part of supporting plate; The bottom of push rod is connected through the installing hole interference fit with supporting plate; The both sides of installing hole are respectively arranged with the long bolt via hole on supporting plate, and long bolt is sleeved in the long bolt via hole.
Be provided with locking device between the above-mentioned long bolt.
Above-mentioned locking device is: the head at two long bolts is provided with through hole, in through hole, is equipped with the iron wire that two long bolts are locked.
Above-mentioned patrix is fixed on the slide block below through press plate mechanism, and counterdie is fixed on the workbench through press plate mechanism.
The utility model is compared the outstanding advantage of prior art:
1, the utility model is realized ejecting by slide block power, need not to increase power, saves the energy;
2, the utility model is simple in structure, is easy to make, and need simply transform equipment: on upper die and lower die, slide block, punch, improvement cost is low;
3, the frame for movement of the ejecting mechanism of the utility model is detachable, installs additional when needing, and can unload when not required, and equipment still can original state work, and it is convenient to load and unload, and need not complicated operations in the use, easy and simple to handle;
4, the ejecting mechanism highly versatile of the utility model goes for different dies;
5, the ejecting force of the utility model is bigger, can correspondingly reduce the depanning gradient, improves the product precision;
6, the utility model is used for ejecting automatically the product in the mould.
Description of drawings:
Fig. 1 is the cutaway view of the utility model.
The specific embodiment:
With specific embodiment the utility model is further described below, referring to Fig. 1:
A kind of liftout attachment that is used for forcing press, slide block 1 below is fixed with patrix 2, and counterdie 3 is fixed on the workbench 4, is formed with the Workpiece shaping chamber after patrix 2 and counterdie 3 pressings, the moving ejecting mechanism that ejects workpiece 5 of shipper pole on being provided with by slide block 1 below the workbench 4.
Above-mentioned ejecting mechanism is: the bottom in the Workpiece shaping chamber on counterdie 3 is provided with necking part; Be formed with step between necking part and the Workpiece shaping chamber; Workbench 4 is provided with the through hole with the necking part coaxial line; Step is provided with movable block 6; Be provided with axis in the both sides of through hole parallel with through-bore axis and run through the through hole of workbench 4, patrix 2 and counterdie 3, and the position corresponding to through hole on slide block 1 is respectively arranged with screwed hole, and the upper end of push rod 7 is arranged in the through hole, through hole is stretched out in the bottom; Push rod 7 is connected through the end of supporting plate 8 with long bolt 9, and the through hole that the other end of long bolt 9 passes on workbench 4, counterdie 3 and the patrix 2 successively is screwed onto in the screwed hole on the slide block 1.
The concrete structure that the end of above-mentioned push rod 7 through supporting plate 8 and long spiral shell 9 bars is connected is: be provided with the installing hole with the bottom interference fit of push rod 7 at the middle part of supporting plate 8; The bottom of push rod 7 is connected with the installing hole interference fit of supporting plate 8; Both sides at the installing hole of supporting plate 8 are respectively arranged with the long bolt via hole, and long bolt 9 is sleeved in the long bolt via hole.
Be provided with locking device between the above-mentioned long bolt 9.
Above-mentioned locking device is: the head at two long bolts 9 is provided with through hole, in through hole, is equipped with the iron wire that two long bolts 9 are locked.
Above-mentioned patrix 2 is fixed on slide block 1 below through press plate mechanism, and counterdie 3 is fixed on the workbench 4 through press plate mechanism.Press plate mechanism comprises pressing plate 10, screw 11, nut 12 and cushion block 13.
The utility model utilizes slide block 1 backhaul of forcing press to drive the liftout attachment action, and frame for movement is simple, need not to be provided with devices such as liftout tank.For the forcing press that does not have liftout attachment, can obtain to eject function with this device.Ejection stroke is bigger, and maximum can equal ram travel, especially is fit to ejecting of dark die cavity formed product.
Method for using of the utility model and hints on operation:
(1) the utility model is a detachable apparatus, when needs eject, installs, and can unload when not required.
(2) eject action and lean on long bolt 9 to transmit, on slide block 1, need make a call to two screwed holes, in mould, will reserve the long bolt hole and supply its existence and mobile.
(3) through the screw-in depth of adjustment long bolt 9 in slide block 1, can adjust effective ejection stroke of liftout attachment, eject needs to adapt to.
(4) supporting plate 8 is passed to push rod 7 with ejecting force, and workbench 4 need be reserved the hole that supplies push rod 7 and long bolt 9 to pass through, and the distance between workbench 4 and the supporting plate 8 must be enough big simultaneously, can not hindered by workbench when up with assurance supporting plate 8.
(5) can produce downward active force in the process that mould forms workpiece 5, this power is born by the counterdie 3 of mould and movable blocks 6 in the counterdie 3, is not delivered on the push rod 7.
The foregoing description is merely one of preferred embodiment of the utility model; It is not the practical range that limits the utility model with this; So: the equivalence that all shapes according to the utility model, structure, principle are done changes, and all should be covered by within the protection domain of the utility model.

Claims (6)

1.一种用于压力机的顶出装置,其特征在于:滑块下方固连有上模,下模固定在工作台上,上模与下模压合后形成有工件成型腔,在工作台的下方设置有由滑块上移带动顶出工件的顶出机构。1. An ejector device for a press, characterized in that: an upper die is fixedly connected to the lower part of the slider, the lower die is fixed on the workbench, the upper die and the lower die are pressed together to form a workpiece molding cavity, and the workbench The lower part of the workpiece is provided with an ejection mechanism that is driven by the upward movement of the slider to eject the workpiece. 2.根据权利要求1所述的一种用于压力机的顶出装置,其特征在于:所述的顶出机构是:在下模上的工件成型腔的底部设置有缩颈部,缩颈部与工件成型腔之间形成有台阶,在工作台上设置有与缩颈部同轴线的通孔,在台阶上设置有活动块,在通孔的两侧设置有轴线与通孔轴线平行且贯穿工作台、上模与下模的贯穿孔,在滑块上相应于贯穿孔的位置分别设置有螺纹孔,顶杆的上端设置在通孔内、下部伸出通孔,顶杆通过托板与长螺杆的一端固连,长螺杆的另一端依次穿过工作台、下模与上模上的贯穿孔螺接在滑块上的螺纹孔内。2. A kind of ejector device for press according to claim 1, it is characterized in that: described ejector mechanism is: the bottom of the workpiece molding cavity on the lower mold is provided with constriction, constriction A step is formed between the workpiece molding cavity, a through hole coaxial with the necking portion is set on the workbench, a movable block is set on the step, and a shaft parallel to the axis of the through hole is set on both sides of the through hole. The through holes that run through the workbench, the upper mold and the lower mold are respectively provided with threaded holes on the slider corresponding to the positions of the through holes, the upper end of the ejector rod is arranged in the through hole, and the lower part extends out of the through hole, and the ejector rod passes through the supporting plate It is fixedly connected with one end of the long screw rod, and the other end of the long screw rod passes through the through holes on the workbench, the lower mold and the upper mold in turn and is screwed into the threaded hole on the slide block. 3.根据权利要求2所述的一种用于压力机的顶出装置,其特征在于:所述的顶杆通过托板与长螺杆的一端固连的具体结构是:在托板的中部设置有与顶杆的下部过盈配合的安装孔,顶杆的下部与托板上的安装孔过盈配合连接,在托板的安装孔的两侧分别设置有长螺杆过孔,长螺杆套装在长螺杆过孔内。3. An ejector device for a press according to claim 2, characterized in that: the specific structure that the ejector rod is fixedly connected to one end of the long screw through the supporting plate is: set in the middle of the supporting plate There is a mounting hole with an interference fit with the lower part of the ejector rod, and the lower part of the ejector rod is connected with the mounting hole on the supporting plate with an interference fit. There are long screw through holes on both sides of the mounting hole of the supporting plate, and the long screw is set on the The long screw goes through the hole. 4.根据权利要求3所述的一种用于压力机的顶出装置,其特征在于:所述的长螺杆之间设置有锁死装置。4. The ejector device for a press according to claim 3, wherein a locking device is provided between the long screws. 5.根据权利要求4所述的一种用于压力机的顶出装置,其特征在于:所述的锁死装置是:在两长螺杆的头部设置有通孔,在通孔内穿设有将两长螺杆锁死的铁丝。5. The ejector device for a press according to claim 4, characterized in that: said locking device is: a through hole is provided at the head of the two long screw rods, and a There is an iron wire that locks the two long screw rods. 6.根据权利要求1或2所述的一种用于压力机的顶出装置,其特征在于:所述上模通过压板机构固定在滑块下方,下模通过压板机构固定在工作台上。6. The ejector device for a press according to claim 1 or 2, wherein the upper die is fixed below the slider through a platen mechanism, and the lower die is fixed on the workbench through a platen mechanism.
CN 201220247004 2012-05-25 2012-05-25 Ejection device for press Expired - Fee Related CN202623354U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110181857A (en) * 2019-06-05 2019-08-30 一重集团大连工程技术有限公司 A kind of press machine material jacking mechanism with the self-locking wear-resistant sleeve of double card
CN113954273A (en) * 2021-11-17 2022-01-21 湖北长天通信科技有限公司 Special dismounting device of imitative mould of health

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110181857A (en) * 2019-06-05 2019-08-30 一重集团大连工程技术有限公司 A kind of press machine material jacking mechanism with the self-locking wear-resistant sleeve of double card
CN113954273A (en) * 2021-11-17 2022-01-21 湖北长天通信科技有限公司 Special dismounting device of imitative mould of health
CN113954273B (en) * 2021-11-17 2024-04-12 湖北长天通信科技有限公司 Dismounting device special for rehabilitation imitation die

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C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20121226

Termination date: 20130525