CN101391374A - Slide stroke limiter of hydraulic machine - Google Patents
Slide stroke limiter of hydraulic machine Download PDFInfo
- Publication number
- CN101391374A CN101391374A CNA2008101955565A CN200810195556A CN101391374A CN 101391374 A CN101391374 A CN 101391374A CN A2008101955565 A CNA2008101955565 A CN A2008101955565A CN 200810195556 A CN200810195556 A CN 200810195556A CN 101391374 A CN101391374 A CN 101391374A
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- block
- vertical rod
- collision block
- sheath
- hydraulic machine
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- 230000033001 locomotion Effects 0.000 claims abstract description 14
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 230000001404 mediated effect Effects 0.000 description 1
- 238000011112 process operation Methods 0.000 description 1
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Abstract
The invention belongs to a hydraulic press technology field, in particular relating to a hydraulic press slid block stroke limiting device. One end of the slid block of the invention is fixedly connected with an upright bar, the upper end and the lower end of which are respectively provided with an upper block and a lower block. The upper block and/or the lower block can make axial movements along the upright bar, a limiting device is arranged between the upper block and the lower block to prevent the slid block from moving. When the slid block makes upward and downward movement, the upright bar connected with the slid block moves upwards and downwards simultaneously. And the slid block stops moving when the upper block or the lower block impacts the limiting device. Due to that the upper block and/or the lower block can make axial movements along the upright bar, then the working staff can adjust the distance between the upper block and the lower block according to the practical working condition, so as to adapt to the working stroke of the slid block at different working conditions. The invention is simple in structure, easy in operation and convenient to adjust the slid block stroke, thereby greatly increasing the producing and processing efficiency.
Description
Technical field
The invention belongs to the hydraulic press technical field, be specifically related to a kind of slide stroke limiter of hydraulic machine.
Background technology
At present in middle-size and small-size hydraulic single column press, the stroke limit of slider of hydraulic press is generally automatically controlled mode, this control mode is not easy to staff's process operation to the press-loading process of axle sleeve class part, therefore be necessary existing technology is improved, so that a kind of press-loading process and distance caging device that be convenient to operate of axle sleeve class part that is applicable to be provided.
Summary of the invention
The purpose of this invention is to provide a kind of slide stroke limiter of hydraulic machine, its simple structure is convenient to operation, and can be regulated ram travel easily, thereby improved processing efficient widely.
For achieving the above object, the present invention has adopted following technical scheme: a kind of slide stroke limiter of hydraulic machine, one end of slide block is fixedlyed connected with vertical rod, the upper/lower terminal of vertical rod is respectively arranged with upper collision block and the next collision block, upper collision block and/or the next collision block can be provided with the locating part that stops slide block movement along the moving axially of vertical rod between upper, the next collision block.
As shown from the above technical solution, the vertical rod of the present invention's slide block side is provided with upper collision block and the next collision block, and when slide block moved up and down, slide block drove the vertical rod that is connected with it simultaneously and moves up and down, when upper or the next collision block is touched mutually with locating part, the slide block stop motion.The distance that hence one can see that between upper collision block and the next collision block also is the impulse stroke of slide block, because upper collision block and/or the next collision block can moving axially along vertical rod, therefore the staff can be at any time adjusts spacing between upper collision block and the next collision block according to practical working situation, with the impulse stroke under the various conditions of work that adapt to slide block, hence one can see that, simple structure of the present invention, be convenient to operation, and can regulate ram travel easily, thereby improved processing efficient widely.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the of the present invention structural representation of upper collision block when touching mutually with locating part.
The specific embodiment
As shown in Figure 1, a kind of slide stroke limiter of hydraulic machine, one end of slide block 10 is fixedlyed connected with vertical rod 20, the upper/lower terminal of vertical rod 20 is respectively arranged with upper collision block 21 and the next collision block 22, upper collision block 21 and/or the next collision block 22 can be provided with the locating part 30 that stops slide block 10 motions along the moving axially of vertical rod 20 between the upper and lower collision block 21,22.
Direction is set can be vertical configuration of vertical rod 20 also can be for skewed, and as preferred version of the present invention, axially being set to of described vertical rod 20 parallels with the direction of motion of slide block 10, and described locating part 30 is a limit switch.
When axially the paralleling with the direction of motion of slide block 10 of vertical rod 20, the direction of motion axial and slide block 10 of vertical rod 20 this moment is in full accord, thereby helps better the impulse stroke of slide block 10 being mediated.When upper collision block 21 or the next collision block 22 are touched mutually with limit switch, the limit switch action, hydraulic pump cuts out or makes solenoid directional control valve displacement commutation, finally makes piston and slide block 10 stop motions, certain locating part 30 also can be set to the connecting rod that links to each other with hydraulic control system.
In order to protect the stable operation of vertical rod 20 better; as shown in Figure 1, 2; described vertical rod 20 is sheathed in the sheath 50; upper collision block 21 is arranged on vertical rod 20 upsides; the upside of sheath 50 offers is convenient to the axially movable groove 51 of upper collision block 21 along vertical rod 20, and described the next collision block 22 is fixed on vertical rod 20 or the sheath 50.
Because the upside of sheath 50 offers groove 51, therefore upper collision block 21 can protrude the outside at groove 51 so that bump against with locating part 30; Simultaneously upper collision block 21 can moving axially along vertical rod 20, the next collision block 22 then is set to fixedly connected with vertical rod 20 or sheath 50, this kind set-up mode has reduced the workload of regulating impulse stroke, has guaranteed that also the connection state between each parts is comparatively stable simultaneously.
As preferred version of the present invention, as shown in Figure 1, 2, described vertical rod 20 is a threaded engagement with upper collision block 21.
Only need to rotate vertical rod 20 this moment, upper collision block 21 just can adapt therewith along axially the moving up and down of vertical rod 20, and the next collision block 22 should be fixed on the sheath 50.
As another kind of preferred version of the present invention, as shown in Figure 1, 2, it is the guide 60 that is slidingly matched that the arranged outside of described sheath 50 has with it, and guide 60 is fastened in the perforate 41 of entablature 40.
Being provided with of guide 60 can guide vertical rod 20 and sheath 50 to pass perforate 41 on the entablature 40 reposefully in the process that moves up and down, and helps the steady operation of vertical rod 20 and slide block 10.
As shown in Figure 1, 2, sheath 50 outsides are stretched out in the upper end of described vertical rod 20, sheath 50 stretches out the place in vertical rod 20 and is covered with end cap 52, the lower end of vertical rod 20 is fixedly connected with extension bar 23, the lower end of extension bar 23 is stretched out sheath 50 outsides and is connected in slide block 10, and the part that extension bar 23 is positioned at sheath 50 constitutes against cooperating and being slidingly matched with sheath 50.
Be provided with extension bar 23 in the lower end of vertical rod 20, can reduce the entire length of rod member, help the processing and manufacturing of rod member, also reduced production cost simultaneously; While is positioned at sheath 50 owing to extension bar 23 part constitutes against cooperating and being slidingly matched with sheath 50, therefore when rotating extension bar 23, though extension bar 23 drives vertical rod 20 rotations and makes upper collision block 21 move up and down, but the two does not move up and down vertical rod 20 and extension bar 23, but only rotates in situ.
As shown in Figure 1, 2, the upside of described guide 60 is provided with the ring platform of protrusion, the internal diameter of the downside stack shell external diameter of guide 60 and the perforate 41 of entablature 40 matches, the stack shell external diameter at ring platform place is greater than the internal diameter of the perforate 41 of entablature 40, and guide 60 is arranged between locating part 30 and the next collision block 22.
The guide 60 above-mentioned bigger end of guide diameter that is arranged so that in shape can be arranged on the inside of entablature 40, also be that guide 60 is fastened in the perforate 41 of entablature 40 and is unlikely to fall, to drive vertical rods 20 up when slide block 10, when the next collision block 22 moves to lower surface with guide 60 and leans, it is up that guide 60 is also followed slide block 10, upper surface and locating part 30 until guide 60 bump against, and slide block 10 is out of service.
As the further preferred version of the present invention, the lower end of the upper end of described vertical rod 20 or extension bar 23 is provided with the turning handle 70 that drives its rotation.
As shown in Figure 1, 2, described turning handle 70 comprises the runner 71 that is fixed on vertical rod 20 terminations, and runner 71 is provided with is convenient to the handle 72 that staff grips.
Be further explained below in conjunction with Fig. 1,2 pairs of operations of the present invention:
The operator at first shakes handle 72, makes extension bar 23 rotate and drive vertical rod 20 rotations, and upper collision block 21 is being moved up and down in the vertical rod 20. when moving to the stroke that needs, stop; Starting hydraulic press then moves downward piston, vertical rod 20, extension bar 23 and sheath 50 also move downward in guide 60 thereupon, when moving to upper collision block 21 and contact with locating part 30, locating part 30 control hydraulic systems make the piston stop motion, also stop motion of slide block 10 simultaneously.
Claims (10)
1, a kind of slide stroke limiter of hydraulic machine, it is characterized in that: an end of slide block (10) is fixedlyed connected with vertical rod (20), the upper/lower terminal of vertical rod (20) is respectively arranged with upper collision block (21) and the next collision block (22), upper collision block (21) and/or the next collision block (22) can be provided with the locating part (30) that stops slide block (10) motion along the moving axially of vertical rod (20) between the upper and lower collision block (21,22).
2, slide stroke limiter of hydraulic machine according to claim 1 is characterized in that: axially being set to of described vertical rod (20) parallels with the direction of motion of slide block (10), and described locating part (30) is a limit switch.
3, slide stroke limiter of hydraulic machine according to claim 1 and 2, it is characterized in that: described vertical rod (20) runs through the body of entablature (40) from top to bottom, and the bottom shaft of vertical rod (20) is fixed together by connector (11) and slide block (10).
4, slide stroke limiter of hydraulic machine according to claim 1 and 2, it is characterized in that: described vertical rod (20) is sheathed in the sheath (50), upper collision block (21) is arranged on vertical rod (20) upside, the upside of sheath (50) offers is convenient to the axially movable groove (51) of upper collision block (21) along vertical rod (20), and described the next collision block (22) is fixed on vertical rod (20) or the sheath (50).
5, slide stroke limiter of hydraulic machine according to claim 4 is characterized in that: described vertical rod (20) is a threaded engagement with upper collision block (21).
6, slide stroke limiter of hydraulic machine according to claim 4 is characterized in that: it is the guide (60) that is slidingly matched that the arranged outside of described sheath (50) has with it, and guide (60) is fastened in the perforate (41) of entablature (40).
7, slide stroke limiter of hydraulic machine according to claim 4, it is characterized in that: sheath (50) outside is stretched out in the upper end of described vertical rod (20), sheath (50) stretches out the place in vertical rod (20) and is covered with end cap (52), the lower end of vertical rod (20) is fixedly connected with extension bar (23), the lower end of extension bar (23) is stretched out sheath (50) outside and is connected in slide block (10), and the part that extension bar (23) is positioned at sheath (50) constitutes against cooperating and being slidingly matched with sheath (50).
8, slide stroke limiter of hydraulic machine according to claim 6, it is characterized in that: the upside of described guide (60) is provided with the ring platform of protrusion, the internal diameter of the perforate (41) of the downside stack shell external diameter of guide (60) and entablature (40) matches, the stack shell external diameter at ring platform place is greater than the internal diameter of the perforate (41) of entablature (40), and guide (60) is arranged between locating part (30) and the next collision block (22).
9, slide stroke limiter of hydraulic machine according to claim 7 is characterized in that: the lower end of the upper end of described vertical rod (20) or extension bar (23) is provided with the turning handle (70) that drives its rotation.
10, slide stroke limiter of hydraulic machine according to claim 9 is characterized in that: described turning handle (70) comprises the runner (71) that is fixed on vertical rod (20) termination, and runner (71) is provided with is convenient to the handle (72) that staff grips.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101955565A CN101391374B (en) | 2008-10-17 | 2008-10-17 | Slide stroke limiter of hydraulic machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101955565A CN101391374B (en) | 2008-10-17 | 2008-10-17 | Slide stroke limiter of hydraulic machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101391374A true CN101391374A (en) | 2009-03-25 |
| CN101391374B CN101391374B (en) | 2010-12-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008101955565A Active CN101391374B (en) | 2008-10-17 | 2008-10-17 | Slide stroke limiter of hydraulic machine |
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| Country | Link |
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| CN (1) | CN101391374B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102555274A (en) * | 2011-12-09 | 2012-07-11 | 苏州工业园区高登威科技有限公司 | Hydraulic press |
| CN102896804A (en) * | 2012-10-31 | 2013-01-30 | 南通皋液液压机有限公司 | Stroke control device of hydraulic machine |
| CN110641068A (en) * | 2019-11-06 | 2020-01-03 | 南通锻压设备如皋有限公司 | Upper pressure type hydraulic machine with adjustable opening for mobile platform |
| CN112677098A (en) * | 2020-12-28 | 2021-04-20 | 宜昌南玻光电玻璃有限公司 | Rubber ring replacing device and rubber ring replacing method for conveying roller way |
| CN113851334A (en) * | 2021-09-28 | 2021-12-28 | 中铁工程装备集团有限公司 | Stroke limiting device |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4457072A (en) * | 1982-04-07 | 1984-07-03 | Mts Systems Corporation | Crosshead and bolster spacing control for servo controlled press |
| CN2491339Y (en) * | 2001-05-24 | 2002-05-15 | 司秀菊 | Autoamtic position limitation hydraulic baling press |
| CN2510279Y (en) * | 2001-12-06 | 2002-09-11 | 天津市锻压机床总厂 | External liftout attachment for glass fiber reinforced plastic product hydraulic press |
| CN2570020Y (en) * | 2002-08-30 | 2003-09-03 | 天津市天锻压力机有限公司 | Stroke stopping means for hydraulic press lifting cylinder |
| CN200998925Y (en) * | 2006-12-20 | 2008-01-02 | 合肥锻压机床有限公司 | Hydraulic cushion stroke stopping means for single-function sheet hydraulic drawing press |
-
2008
- 2008-10-17 CN CN2008101955565A patent/CN101391374B/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102555274A (en) * | 2011-12-09 | 2012-07-11 | 苏州工业园区高登威科技有限公司 | Hydraulic press |
| CN102896804A (en) * | 2012-10-31 | 2013-01-30 | 南通皋液液压机有限公司 | Stroke control device of hydraulic machine |
| CN102896804B (en) * | 2012-10-31 | 2015-11-04 | 南通皋液液压机有限公司 | Range control device for hydraulic press |
| CN110641068A (en) * | 2019-11-06 | 2020-01-03 | 南通锻压设备如皋有限公司 | Upper pressure type hydraulic machine with adjustable opening for mobile platform |
| CN112677098A (en) * | 2020-12-28 | 2021-04-20 | 宜昌南玻光电玻璃有限公司 | Rubber ring replacing device and rubber ring replacing method for conveying roller way |
| CN113851334A (en) * | 2021-09-28 | 2021-12-28 | 中铁工程装备集团有限公司 | Stroke limiting device |
| CN113851334B (en) * | 2021-09-28 | 2023-10-27 | 中铁工程装备集团有限公司 | Stroke limiting device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101391374B (en) | 2010-12-08 |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: HEFEI METALFORMING MACHINE TOOL CO., LTD. Free format text: FORMER NAME: HEFEI METALFORMING MACHINE TOOL LIMITED |
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| CP03 | Change of name, title or address |
Address after: 230601 No. 123, Ziyun Road, Hefei economic and Technological Development Zone Patentee after: Hefei Metalforming Machine Tool Co., Ltd. Address before: 230601 Hefei economic and Technological Development Zone, Anhui, No. 123 Ziyun Road Patentee before: Hefei Metalforming Machine Tools Co., Ltd. |
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Addressee: Peng Ling Document name: Notification of Passing Examination on Formalities |
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| CP03 | Change of name, title or address |
Address after: 230601 Hefei economic and Technological Development Zone, Anhui, No. 123 Ziyun Road Patentee after: Hefei forging intelligent manufacturing Limited by Share Ltd Address before: Hefei economic and Technological Development Zone, Ziyun Road, No. 123 Patentee before: Hefei Metalforming Machine Tool Co., Ltd. |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Slide stroke limiter of hydraulic machine Effective date of registration: 20161212 Granted publication date: 20101208 Pledgee: Hefei science and technology rural commercial bank Limited by Share Ltd Hongqi Market Branch Pledgor: Hefei forging intelligent manufacturing Limited by Share Ltd Registration number: 2016990001092 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20171121 Granted publication date: 20101208 Pledgee: Hefei science and technology rural commercial bank Limited by Share Ltd Hongqi Market Branch Pledgor: Hefei forging intelligent manufacturing Limited by Share Ltd Registration number: 2016990001092 |
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| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20090325 Assignee: Anhui Xingtai Financial Leasing Co.,Ltd. Assignor: HEFEI METALFORMING INTELLIGENT MANUFACTURING Co.,Ltd. Contract record no.: X2021340000012 Denomination of invention: A kind of hydraulic press slide stroke limiting device Granted publication date: 20101208 License type: Exclusive License Record date: 20210609 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A kind of hydraulic press slide stroke limiting device Effective date of registration: 20210616 Granted publication date: 20101208 Pledgee: Anhui Xingtai Financial Leasing Co.,Ltd. Pledgor: HEFEI METALFORMING INTELLIGENT MANUFACTURING Co.,Ltd. Registration number: Y2021980004796 |