CN103752748A - Fine adjustment device for stroke of hydraulic oil press - Google Patents
Fine adjustment device for stroke of hydraulic oil press Download PDFInfo
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- CN103752748A CN103752748A CN201410017699.2A CN201410017699A CN103752748A CN 103752748 A CN103752748 A CN 103752748A CN 201410017699 A CN201410017699 A CN 201410017699A CN 103752748 A CN103752748 A CN 103752748A
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- chute
- stop
- top shoe
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Abstract
The invention provides a fine adjustment device for stroke of a hydraulic oil press. The fine adjustment device comprises a top plate, upright columns, a lower plate, an upper slider, a first slide groove, a second slide groove, a proximity switch, a limiting stopper and a micrometer. One end of each upright column is connected to the lower end of the top plate, the other end of each upright column is connected to the upper end of the lower plate; the upper slider is positioned below the top plate, through holes are formed in the upper slider, the upright columns penetrate the through holes, and the upper slider slides along the upright columns up and down via the through holes; the first slide groove and the second slide grooves are formed in positions between the top plate and the lower plate; the proximity switch is arranged on the first slide groove and moves along the first slide groove up and down; the limiting stopper is fixedly arranged on the second slide groove; the micrometer is mounted on the limiting stopper and is used for finely adjusting the limiting stopper up and down. The fine adjustment device has the advantages that adjustment and control on the stroke of the hydraulic oil press can be displayed via readable data of the micrometer, accordingly, accurate adjustment and control effects can be realized, debugging frequency can be effectively reduced in forging procedures, a die trial rejection rate can be reduced, the cost can be decreased, and the production efficiency can be improved.
Description
Technical field
The present invention relates to press field, relate in particular 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 in oil cylinder/piston, there are several groups of seals of working in coordination, 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, thereby make the acting of oil cylinder/piston cycle complete certain mechanical action to be used as the one machinery of productivity.At adjusting die height h(die height, refer to the distance between top shoe and lower plate) 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 this experience and the feel of relying on, can not reach accurate positioning sliding block, affect the quality of product, produce more debugging and scrap.
Therefore, be necessary prior art to do further improvement.
Summary of the invention
The object of the present invention is to provide a kind of hydraulic press stroke fine setting device, can the progressive switch of accurate adjustment and stop between distance, and then can locate accurately top shoe.
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, described column one end is connected to the lower end of described top board, the upper end that the other end is connected to described lower plate, it is characterized in that: it also comprises:
Top shoe, it is positioned at the below of described top board, is provided with the through hole passing for described column on described top shoe, and described top shoe slides 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 is arranged on described the first chute and along described the first chute and moves up and down;
Stop, it is fixedly installed on described the second chute;
Micrometer, it is arranged on described stop, for described stop is finely tuned up and down.
As preferred embodiment of the present invention, 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 switch moves to while flushing with described stop, signal is also sent to central processing module in the position of the described progressive switch of described limit induction module induction, described central processing module is processed the signal of described limit induction module and signal after treatment is issued to described indicator lamp and motor, the signal that described indicator lamp receives described central processing module lights, described motor receives described in the signal controlling of described central processing module top shoe stop motion and is returned to home position, complete one and forge stroke.
As preferred embodiment of the present invention, the quantity of described column is four.
As preferred embodiment of the present invention, described the first chute and the second chute are positioned at the homonymy of described top board, and the vertical parallel described top board of connection and lower plate.
As preferred embodiment of the present invention, described the first chute and described top shoe interval are gapped, described the second chute and described top shoe interval are gapped, and the gap between described the first chute and described top shoe equals the gap between described the 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, effectively reduce in forging process and debug number of times, 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.
The specific embodiment
For above-mentioned purpose of the present invention, feature and advantage can be become apparent more, below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.
Alleged " embodiment " or " embodiment " refers to special characteristic, structure or the characteristic that can be contained at least one implementation of the present invention herein.Different local in this manual " in one embodiment " that occur not all refer to same embodiment, neither be independent or the embodiment mutually exclusive with other embodiment optionally.
Refer to Fig. 1 and Fig. 2, it is respectively structural representation and A portion enlarged drawing before hydraulic press matched moulds of the present invention.Described hydraulic press comprises top board 1, column 2, top shoe 3, lower plate 4, the first chute 5, the 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 a side of described top board 1 is vertically connected with the first chute 5 and the second chute 6.Lower end, the other end that described column 2 one end are connected to described top board 1 is connected to the upper end of described lower plate 4, and 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, is provided with the through hole passing for described column 2 on described top shoe 3, and described top shoe slides up and down along described column by through hole.
One end of described the 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 the second chute 6 is connected with described top board 1, and the other end is connected to described lower plate 4.Described the first chute 5 is gapped with described top shoe 3 intervals, and described the second chute 6 is gapped with described top shoe 3 intervals, and the gap between described the first chute 5 and described top shoe 3 equals the gap between described the second chute 6 and described top shoe 3.In this embodiment, described the first chute 5 and the second chute 6 are positioned at the homonymy of described top board 1, and the vertical parallel described top board 1 of connection and lower plate 4, the distance between described the first chute 5 and the second chute 6 can make the sensitive position that senses described progressive switch 7 of described stop 8 be advisable.
Described progressive switch 7, it is arranged on described the first chute 5 and along described the first chute 5 and moves up and down.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 the second chute 6, and limit induction module (not shown), central processing module (not shown) and indicator lamp (not shown) are installed on described stop 8.
Described micrometer 9, it is arranged on described stop 8, for described stop 8 is finely tuned up and down.In the present invention, die height in forging process is to be determined by the relative distance between described stop 8 and progressive switch 7, in the present invention, can design accurate die height according to needs of production, for example, in this embodiment, the distance before matched moulds between top shoe 3 and lower plate 4 is H, according to producing 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 by manually progressive switch 7 being carried out to coarse adjustment after relative limit device 8 preset distances, then use micrometer 9 to finely tune stop 8, make the distance between described stop 8 and progressive switch 7 can reach accurately designed distance, and then reach accuracy controlling die height, and effectively reduced the number of times of debugging in forging process, reduce the scrappage of product, reduce cost, improved 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, for receiving after signal that limit induction module S310 sends is processed, issues 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 carrying out 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 carrying out, the other end of motor S340 is connected with described top shoe 3, and is stopped or being moved 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 structural representation and B portion enlarged drawing after hydraulic press matched moulds of the present invention.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 moves to while flushing with described stop 8, now die height is h, signal is also sent to central processing module S320 in the position of the described progressive switch 7 of described limit induction module S310 induction, described central processing module S320 processes the signal of described limit induction module S310 and signal after treatment is issued to described indicator lamp S330 and motor S340, the signal that described indicator lamp S330 receives described central processing module S320 lights, described motor S340 receives described in the signal controlling of described central processing module S320 top shoe 3 stop motions and is returned to home position, complete one and forge stroke.
In the present invention, when die height is regulated and controled, while first progressive switch being transferred to precalculated position, now by micrometer, stop is finely tuned again, to reach the distance between accurate adjustment stop and progressive switch, thereby accurate adjustment die height, the present invention effectively reduces and in forging process, debugs number of times, reduce die trial percent defective, reduce cost, enhance productivity.
Above-mentioned explanation has fully disclosed the specific embodiment of the present invention.It is pointed out that and be familiar with the scope that any change that person skilled in art does the specific embodiment of the present invention does not all depart from claims of the present invention.Correspondingly, the scope of claim of the present invention is also not limited only to previous embodiment.
Claims (5)
1. a hydraulic press stroke fine setting device, it comprises top board, column and lower plate, described column one end is connected to the lower end of described top board, the upper end that the other end is connected to described lower plate, it is characterized in that: it also comprises:
Top shoe, it is positioned at the below of described top board, is provided with the through hole passing for described column on described top shoe, and described top shoe slides 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 is arranged on described the first chute and along described the first chute and moves up and down;
Stop, it is fixedly installed on described the second chute;
Micrometer, it is arranged on described stop, for described stop is finely tuned up and down.
2. hydraulic press stroke fine setting device according to claim 1, is characterized in that: 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 switch moves to while flushing with described stop, signal is also sent to central processing module in the position of the described progressive switch of described limit induction module induction, described central processing module is processed the signal of described limit induction module and signal after treatment is issued to described indicator lamp and motor, the signal that described indicator lamp receives described central processing module lights, described motor receives described in the signal controlling of described central processing module top shoe stop motion and is returned to home position, complete one and forge stroke.
3. hydraulic press stroke fine setting device according to claim 1, is characterized in that: the quantity of described column is four.
4. hydraulic press stroke fine setting device according to claim 1, is characterized in that: described the first chute and the second chute are positioned at the homonymy of described top board, and the vertical parallel described top board of connection and lower plate.
5. hydraulic press stroke fine setting device according to claim 1, it is characterized in that: described the first chute and described top shoe interval are gapped, described the second chute and described top shoe interval are gapped, and the gap between described the first chute and described top shoe equals the gap between described the second chute and described top shoe.
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 |
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| 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 true CN103752748A (en) | 2014-04-30 |
| CN103752748B 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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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105319498A (en) * | 2014-08-05 | 2016-02-10 | 中国石油集团渤海钻探工程有限公司 | Proximity switch testing arrangement in high temperature environment |
| CN106197213A (en) * | 2016-08-31 | 2016-12-07 | 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 |
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| 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 |
| CN1600530A (en) * | 2003-09-25 | 2005-03-30 | 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 |
-
2014
- 2014-01-15 CN CN201410017699.2A patent/CN103752748B/en active Active
Patent Citations (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 |
| CN1600530A (en) * | 2003-09-25 | 2005-03-30 | 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 |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105319498A (en) * | 2014-08-05 | 2016-02-10 | 中国石油集团渤海钻探工程有限公司 | Proximity switch testing arrangement in high temperature environment |
| CN106197213A (en) * | 2016-08-31 | 2016-12-07 | 中车洛阳机车有限公司 | A kind of drive flange travel control device |
| 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 |
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| Publication number | Publication date |
|---|---|
| CN103752748B (en) | 2016-04-20 |
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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. |