CN103752748B - A kind of hydraulic press stroke fine setting device - Google Patents
A kind of hydraulic press stroke fine setting device Download PDFInfo
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- CN103752748B CN103752748B CN201410017699.2A CN201410017699A CN103752748B CN 103752748 B CN103752748 B CN 103752748B CN 201410017699 A CN201410017699 A CN 201410017699A CN 103752748 B CN103752748 B CN 103752748B
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- chute
- stop
- top shoe
- central processing
- top board
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Abstract
The invention provides a kind of hydraulic press stroke fine setting device, it comprises top board, column and lower plate, the upper end that described column one end is connected to the lower end of described top board, the other end is connected to described lower plate, top shoe, it is positioned at the below of described top board, described top shoe is provided with the through hole passed for described column, described top shoe is slided up and down along described column by through hole; The first chute between described top board and lower plate and the second chute; Progressive switch, it to be arranged on described first chute and to move up and down along described first chute; Stop, it is fixedly installed on described second chute; Micrometer, it is arranged on described stop, for finely tuning up and down described stop.The present invention adopts micrometer readable data to show the regulation and control of hydraulic press stroke, reaches accuracy controlling effect, and effective minimizing in forging process debugs number of times, reduces die trial percent defective, reduces cost, enhances productivity.
Description
Technical field
The present invention relates to press field, particularly relate to a kind of hydraulic press stroke fine setting device.
Background technology
Hydraulic press be a kind of by specific hydraulic fluid as working media, by hydraulic pump as power source, active force by pump makes hydraulic oil enter oil cylinder/piston by fluid pressure line, then the seal having several groups to work in coordination in oil cylinder/piston, the sealing of diverse location is all different, but all play the effect of sealing, hydraulic oil can not be revealed.Finally by check valve, hydraulic oil is circulated at fuel tank, make oil cylinder/piston cycle acting thus complete the one machinery that certain mechanical action is used as productivity.The distance between top shoe and lower plate is referred at adjustment die height h(die height) time, for adjusting the crush stroke of punch, reaching certain die height needs the asymptotic switch of manual adjustments to determine ram travel, on-site manual regulates does not have exact figure concept, complete in this experience and feel, accurate positioning sliding block can not be reached, affect the quality of product, produce more debugging and scrap.
Therefore, be necessary to do further improvement to prior art.
Summary of the invention
The object of the present invention is to provide a kind of hydraulic press stroke fine setting device, can distance between the progressive switch of accurate adjustment and stop, and then top shoe can be located accurately.
For reaching aforementioned object, a kind of hydraulic press stroke fine setting device of the present invention, it comprises: top board, column and lower plate, and the upper end that described column one end is connected to the lower end of described top board, the other end is connected to described lower plate, is characterized in that: it also comprises:
Top shoe, it is positioned at the below of described top board, and described top shoe is provided with the through hole passed for described column, described top shoe is slided up and down along described column by through hole;
The first chute between described top board and lower plate and the second chute;
Progressive switch, it to be arranged on described first chute and to move up and down along described first chute;
Stop, it is fixedly installed on described second chute;
Micrometer, it is arranged on described stop, for finely tuning up and down described stop.
As the present invention's preferred embodiment, it also comprises control system, and described control system comprises:
Limit induction module, it is arranged on described stop;
Central processing module, it is arranged on described stop, and it is connected with described limit induction module by wire;
Indicator lamp, it is arranged on described stop, and it is connected with described central processing module by wire;
Motor, its one end is connected with the central processing module on described stop by wire, and the other end is connected with described top shoe,
When forging, open motor, described progressive switch moves downward, described top shoe also moves downward, when described progressive switching movements is to when flushing with described stop, described limit induction module is responded to the position of described progressive switch and is sent signal to central processing module, signal after process is also issued described indicator lamp and motor by the signal of limit induction module described in described central processing module process, the signal that described indicator lamp receives described central processing module lights, the signal that described motor receives described central processing module controls described top shoe stop motion and is returned to home position, complete a forging stroke.
As the present invention's preferred embodiment, the quantity of described column is four.
As the present invention's preferred embodiment, described first chute and the second chute are positioned at the homonymy of described top board, and the described top board of vertically parallel connection and lower plate.
As the present invention's preferred embodiment, gap is separated with between described first chute and described top shoe, be separated with gap between described second chute and described top shoe, the gap between described first chute and described top shoe equals the gap between described second chute and described top shoe.
Beneficial effect of the present invention: compared with prior art, the present invention adopts micrometer readable data to show the regulation and control of hydraulic press stroke, reaches accuracy controlling effect, number of times is debugged in effective minimizing forging process, reduce die trial percent defective, reduce cost, enhance productivity.
Accompanying drawing explanation
Fig. 1 is the structural representation before hydraulic press matched moulds of the present invention;
Fig. 2 is A portion enlarged drawing in Fig. 1;
Fig. 3 is control system block diagram of the present invention;
Fig. 4 is the structural representation after hydraulic press matched moulds of the present invention;
Fig. 5 is B portion enlarged drawing in Fig. 4.
Detailed description of the invention
For enabling above-mentioned purpose of the present invention, feature and advantage become apparent more, and below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.
Alleged herein " embodiment " or " embodiment " refers to special characteristic, structure or the characteristic that can be contained at least one implementation of the present invention.Different local in this manual " in one embodiment " occurred not all refers to same embodiment, neither be independent or optionally mutually exclusive with other embodiments embodiment.
Refer to Fig. 1 and Fig. 2, it is respectively the structural representation before hydraulic press matched moulds of the present invention and A portion enlarged drawing.Described hydraulic press comprises top board 1, column 2, top shoe 3, lower plate 4, first chute 5, second chute 6, progressive switch 7, stop 8, micrometer 9 and control system.
Described top board 1 lower end is fixedly installed column 2, and the side of described top board 1 is vertically connected with the first chute 5 and the second chute 6.The upper end that described column 2 one end is connected to the lower end of described top board 1, the other end is connected to described lower plate 4, in this embodiment, the quantity of described column 2 is four, and in other embodiments, the quantity of described column 2 can also be two.
Described top shoe 3 is positioned at the below of described top board 1, and described top shoe 3 is provided with the through hole passed for described column 2, described top shoe is slided up and down along described column by through hole.
One end of described first chute 5 is connected with described top board 1, and the other end is connected to described lower plate 4, and one end of described second chute 6 is connected with described top board 1, and the other end is connected to described lower plate 4.Be separated with gap between described first chute 5 and described top shoe 3, be separated with gap between described second chute 6 and described top shoe 3, the gap between described first chute 5 and described top shoe 3 equals the gap between described second chute 6 and described top shoe 3.In this embodiment, described first chute 5 and the second chute 6 are positioned at the homonymy of described top board 1, and the described top board 1 of vertically parallel connection and lower plate 4, the distance between described first chute 5 and the second chute 6 can make that described stop 8 is sensitive senses to be advisable in the position of described progressive switch 7.
Described progressive switch 7, it to be arranged on described first chute 5 and to move up and down along described first chute 5.In this embodiment, between described progressive switch 7 and top shoe 3, there is certain interval.
Described stop 8, it is fixedly installed on described second chute 6, described stop 8 is provided with limit induction module (not shown), central processing module (not shown) and indicator lamp (not shown).
Described micrometer 9, it is arranged on described stop 8, for finely tuning described stop about 8.In the present invention, die height in forging process is determined by the relative distance between described stop 8 and progressive switch 7, accurate die height can be designed according to needs of production in the present invention, such as, in this embodiment, the distance before matched moulds between top shoe 3 and lower plate 4 is H, according to production actual needs, the distance between described progressive switch 7 and stop 8 is designed to L, therefore, described die height equals H and deducts L.Wherein, before matched moulds, described stop 8 is lower than the position of described progressive switch 7, when carrying out die height adjustment, first positioning limit device 8, then after passing through manually coarse adjustment to relative limit device 8 preset distance to be carried out to progressive switch 7, then micrometer 9 pairs of stops 8 are used to finely tune, make the distance between described stop 8 and progressive switch 7 can reach designed distance accurately, and then reach accuracy controlling die height, effectively reduce the number of times debugged in forging process, reduce the scrappage of product, decrease cost, improve production efficiency.
Refer to Fig. 3, control system block diagram of the present invention.Described control system comprises limit induction module S310, central processing module S320, indicator lamp S330 and motor S340.
Described limit induction module S310 is arranged on described stop 8, for responding to the position of described progressive switch 7 and sending signal to central processing module S320.
Described central processing module S320, it is arranged on described stop 8, and it is connected with described limit induction module S310 by wire, after receiving signal transacting that limit induction module S310 sends, issue described indicator lamp S330 and motor S340.
Described indicator lamp S330, it is arranged on described stop 8, and it is connected with described central processing module S320 by wire, for receiving the signal of central processing module S320 and performing opening and closing.
Described motor S340, its one end is connected with the central processing module S320 on described stop 8 by wire, for receiving the instruction of central processing module S320 and performing, the other end of motor S340 is connected with described top shoe 3, and is undertaken stopping or moving by oil cylinder (not shown) control top shoe 3.In this embodiment, described motor S340 is hydraulic pump.
Refer to Fig. 4 and Fig. 5, it is respectively the structural representation after hydraulic press matched moulds of the present invention and B portion enlarged drawing.As shown in Figures 3 to 5, when forging, open motor, by the effect of the hydraulic oil in the oil cylinder of hydraulic press, described top shoe 3 is moved downward along column 2, described progressive switch 7 moves downward, when described progressive switch 7 move to flush with described stop 8 time, now die height is h, described limit induction module S310 responds to the position of described progressive switch 7 and sends signal to central processing module S320, signal after process is also issued described indicator lamp S330 and motor S340 by the signal of described central processing module S320 process described limit induction module S310, the signal that described indicator lamp S330 receives described central processing module S320 lights, the signal that described motor S340 receives described central processing module S320 controls the stop motion of described top shoe 3 and is returned to home position, complete a forging stroke.
In the present invention, when regulating and controlling die height, when first progressive switch being transferred to precalculated position, now by micrometer, stop is finely tuned again, reaching the distance between accurate adjustment stop and progressive switch, thus accurate adjustment die height, the present invention effectively reduces in forging process and debugs number of times, reduce die trial percent defective, reduce cost, enhance productivity.
Above-mentioned explanation fully discloses the specific embodiment of the present invention.It is pointed out that the scope be familiar with person skilled in art and any change that the specific embodiment of the present invention is done all do not departed to claims of the present invention.Correspondingly, the scope of claim of the present invention is also not limited only to previous embodiment.
Claims (2)
1. a hydraulic press stroke fine setting device, it comprises top board, column and lower plate, and the upper end that described column one end is connected to the lower end of described top board, the other end is connected to described lower plate, is characterized in that: it also comprises:
Top shoe, it is positioned at the below of described top board, and described top shoe is provided with the through hole passed for described column, described top shoe is slided up and down along described column by through hole;
The first chute between described top board and lower plate and the second chute;
Progressive switch, it to be arranged on described first chute and to move up and down along described first chute;
Stop, it is fixedly installed on described second chute;
Micrometer, it is arranged on described stop, for finely tuning up and down described stop,
It also comprises control system, and described control system comprises:
Limit induction module, it is arranged on described stop;
Central processing module, it is arranged on described stop, and it is connected with described limit induction module by wire;
Indicator lamp, it is arranged on described stop, and it is connected with described central processing module by wire;
Motor, its one end is connected with the central processing module on described stop by wire, and the other end is connected with described top shoe,
When forging, open motor, described progressive switch moves downward, described top shoe also moves downward, when described progressive switching movements is to when flushing with described stop, described limit induction module is responded to the position of described progressive switch and is sent signal to central processing module, signal after process is also issued described indicator lamp and motor by the signal of limit induction module described in described central processing module process, the signal that described indicator lamp receives described central processing module lights, the signal that described motor receives described central processing module controls described top shoe stop motion and is returned to home position, complete a forging stroke, before matched moulds, described stop is lower than the position of described progressive switch, when carrying out die height adjustment, first positioning limit device, then by after manually carrying out coarse adjustment to relative limit device preset distance to progressive switch, then micrometer is used to finely tune stop,
Described first chute and the second chute are positioned at the homonymy of described top board, and the described top board of vertically parallel connection and lower plate, gap is separated with between described first chute and described top shoe, be separated with gap between described second chute and described top shoe, the gap between described first chute and described top shoe equals the gap between described second chute and described top shoe.
2. hydraulic press stroke fine setting device according to claim 1, is characterized in that: the quantity of described column is four.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410017699.2A CN103752748B (en) | 2014-01-15 | 2014-01-15 | A kind of hydraulic press stroke fine setting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410017699.2A CN103752748B (en) | 2014-01-15 | 2014-01-15 | A kind of hydraulic press stroke fine setting device |
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| CN103752748A CN103752748A (en) | 2014-04-30 |
| CN103752748B true CN103752748B (en) | 2016-04-20 |
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| CN201410017699.2A Active CN103752748B (en) | 2014-01-15 | 2014-01-15 | A kind of hydraulic press stroke fine setting device |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105319498B (en) * | 2014-08-05 | 2018-03-13 | 中国石油集团渤海钻探工程有限公司 | Proximity switch test device under hot environment |
| CN106197213B (en) * | 2016-08-31 | 2018-08-14 | 中车洛阳机车有限公司 | A kind of drive flange travel control device |
| CN106734823A (en) * | 2016-12-28 | 2017-05-31 | 山东金辰机械股份有限公司 | A kind of device for releasing vexed car and adjustment height of packing compact |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01241345A (en) * | 1988-03-23 | 1989-09-26 | Sumitomo Heavy Ind Ltd | Device for adjusting height of upper die in hot forging press |
| CN2628257Y (en) * | 2003-08-07 | 2004-07-28 | 天津市天锻压力机有限公司 | Hydraulic press with sliding block downward vernier adjustment and buffer device |
| CN1301847C (en) * | 2003-09-25 | 2007-02-28 | 天津市天锻压力机有限公司 | Digital controlled pressed and guarded liquor presser having set for testing precise travel |
| CN201164946Y (en) * | 2007-10-15 | 2008-12-17 | 彩虹集团电子股份有限公司 | Shaper fine adjustment mechanism |
| CN201455160U (en) * | 2009-06-05 | 2010-05-12 | 天津市天锻液压有限公司 | Hydraulic forging press |
| CN202764255U (en) * | 2012-07-19 | 2013-03-06 | 沃得重型机床（中国）有限公司 | Integrated device for adjusting strokes of sliding block and hydraulic cushion of hydraulic machine |
| CN203778667U (en) * | 2014-01-15 | 2014-08-20 | 盐城理研精密锻造有限公司 | Stroke fine adjustment device for oil press |
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Address after: 224100 West Zone, Dafeng District, Jiangsu, Yancheng City Patentee after: Jiangsu R & D Polytron Technologies Inc Address before: 224100 No. three, West Road, Dafeng Economic and Technological Development Zone, Yancheng City, Jiangsu Patentee before: Yancheng Liyan Precision Forging Co.,Ltd. |
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