CN101618516A - Rapid positioning device for processing heavy part on milling planer and processing method - Google Patents
Rapid positioning device for processing heavy part on milling planer and processing method Download PDFInfo
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- CN101618516A CN101618516A CN200910055181A CN200910055181A CN101618516A CN 101618516 A CN101618516 A CN 101618516A CN 200910055181 A CN200910055181 A CN 200910055181A CN 200910055181 A CN200910055181 A CN 200910055181A CN 101618516 A CN101618516 A CN 101618516A
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Abstract
The invention relates to a rapid positioning device for processing heavy parts on a milling planer, which comprises a base, a wedge-shaped lifting device and hydraulic jacks, wherein the base is in the shape of a star, a trapezoidal standing dam and a square standing dam are arranged at both sides of the base, a rectangular groove is formed between the two dams, and a key which can be clamped in a vertical groove of a working platform on the milling planer is arranged at the bottom of the base; the length of an upper wedge is larger than the length of a lower wedge of the wedge-shaped lifting device clamped in the rectangular groove. The trapezoidal standing dam is provided with two through puller bolts, wherein one bolt is butted at the thick end of the lower wedge, and the other bolt is located at the upper part of the trapezoidal standing dam. The lateral hydraulic jack placed horizontally is fixed on the trapezoidal standing dam, and the rectangular groove is provided with a bottom hydraulic jack placed vertically. The rapid positioning device for processing heavy parts on a milling planer can reduce the labor intensity and difficulty of machine tool operators, save production time, further enhance labor productivity and ensure that the work procedures of leveling and alignment is simple, executive, time saving and labor saving.
Description
Technical field
The present invention relates to machining, particularly on large-sized gantry mills during machining large blank part, the fast-positioning device in the time of need carrying out roughing to large-scale blank part.Specifically relate to be used for milling the fast-positioning device and the processing method of machining large marine low speed diesel engine frame, support, cylinder block and heavy parts on the workbench at large-sized gantry.
Background technology
Because the volume and the weight of the frame of large-sized low-speed diesel engine peculiar to vessel, support, cylinder block are all very big, so the machine operation person carries out smoothing before the roughing to it under the blank state, rule amount of labour of this step operation of alignment is very big.Traditional smoothing when this just requires to change machining large blank part, the alignment localization method, and make this process simple and quick as much as possible, to reduce the machine operation person in labour intensity that adds man-hour and difficulty.Be that example illustrates below with the support.
The general configuration of large-sized low-speed diesel engine base peculiar to vessel as shown in Figure 1, as seen from the figure, it is that the baseplane makes progress that support is got on the bus for the first time, because at this moment support is under the blank state, it is carried out thick, the little deck level of fine finishining need be smoothed the lower plane line, the alignment head and the tail two ends line center line of drawing.
Existing method is more original smoothing, alignment localization method.Its process is as follows, elder generation puts the blank cushion block well in the precalculated position that table top is made in imperial miller, utilize driving that the support blank is hung on the work top, then scribing block is put on the work top it is smoothed, as injustice, then make lathe assistant operating personnel will bore iron and be placed on the support between the plane and work top, it is struck to the smoothing line with hammer.
Generally speaking, fill up four blocks of awl iron on four angles of support smooths it.Utilize machine tool accessories dress thimble alignment front and back ends main bearing hole center line then, if any not straight, then lathe assistant operating personnel withstand on the support planar side with jack it are carried out alignment.In this process, machine operation personnel's labour intensity and difficulty are all bigger, and smoothing, alignment location institute's time spent is also long, not only time-consuming but also effort, and the school effect of transferring neither be fine simultaneously.For this reason, for the person's that reduces the machine operation labour intensity and difficulty, save the production time, further raise labour productivity, make smoothing, this step operation of alignment become simple, time saving and energy saving, we have designed this fast-positioning device and have improved the original smoothing in workshop, alignment localization method.
Summary of the invention
The objective of the invention is to overcome the deficiency that exists in the above-mentioned existing method, a kind of method for rapidly positioning that machining large blank part on the table top is made in imperial miller that is used for is provided.Method for position is set up in the school that utilizes fast-positioning device of the present invention can change after the existing large-scale blank part in workshop is got on the bus, and the person's that alleviates the machine operation labour intensity and difficulty reach convenient and easy, time saving and energy savingly carries out the purpose that the position is set up in the school.
In order to reach the foregoing invention purpose, technical scheme provided by the invention is as follows:
A kind of fast-positioning device of processing heavy part on milling planer is characterized in that, the primary structure of this positioner comprises base, wedge lowering or hoisting gear and hydraulic jack, and this base is faced substantially and is
Shape, the base left-half is trapezoidal upright dam, right half part is square upright dam, for holding the rectangular channel of described wedge lowering or hoisting gear and bottom hydraulic jack, described base bottom is provided with the key in the vertical slot that can be stuck in workbench on the planer-type milling machine between described trapezoidal upright dam and square upright dam; Described wedge lowering or hoisting gear include carve piece and under carve piece, the length of carving piece on described is greater than the length of carving piece down, and on carve piece thin end be butted on the madial wall on trapezoidal upright dam, on carve piece thick end be butted on the madial wall on square upright dam; Also be provided with two on the trapezoidal upright dam and run through puller bolt, one is butted on the described thick end of carving piece down, another is on the top on trapezoidal upright dam, also being fixed with the side hydraulic jack of horizontal positioned on trapezoidal upright dam, can stretch above described rectangular channel in the hydraulic stem end of this side hydraulic jack; The other bottom hydraulic jack that is provided with vertical placement of wedge lowering or hoisting gear on described rectangular channel.
Above-mentioned bottom hydraulic jack and side hydraulic jack are connected to hydraulic system by hydraulic circuit, this hydraulic system is provided with the hydraulic pressurization lever that manually pressurizes, described hydraulic circuit is provided with a threeway two-way valve, a port of threeway two-way valve is connected to the bottom hydraulic jack, a port is connected to the side hydraulic jack, also has a port to be connected to hydraulic system.
Utilize above-mentioned fast-positioning device on planer-type milling machine, to process the method for frame of marine diesel engine, it is characterized in that this method comprises the steps:
1. according to the size of the support blank of marine diesel, place four fast-positioning devices on the workbench of planer-type milling machine, the key of each fast-positioning device upper bed-plate all is stuck in the vertical slot of workbench;
2. with crane the support blank is hung and be pulled on the workbench, make the last plane of support blank be positioned on four fast-positioning devices downwards, make four fast-positioning devices be distributed in the both sides of support blank bottom, the trapezoidal upright dam of each fast-positioning device is positioned at the outside, and what contact with the support blank is the wedge lowering or hoisting gear;
3. according to the placement location of support blank,, drive the side hydraulic jack and push the support blank, and then regulate the center line of alignment support blank, and pull two-way triple valve down another side by adjusting four hydraulic pressurization levers on the fast-positioning device;
4. behind the center line of alignment finishing stand blank, by adjusting four hydraulic pressurization levers on the fast-positioning device, drive bottom hydraulic jack lifting and smooth the line of planar side on the support blank, fully after the smoothing, the puller bolt of adjusting the fast-positioning device side is controlled the height of wedge lowering or hoisting gear, after treating that it holds out against the support blank, the bottom hydraulic jack is come loose, and check the alignment situation, confirm that the puller bolt that will be positioned at trapezoidal Li Ba top after the complete alignment holds out against the support side.
5. by above-mentioned alignment and smoothing step and after locating the support blank fully, utilize milling machine to process above-mentioned support blank.
Based on technique scheme, the fast-positioning device of processing heavy part on milling planer of the present invention and processing method have following technological merit than prior art:
Because the fast-positioning device among the present invention has hydraulic means, the machine operation person can by the hydraulic pressurization lever control two hydraulic jack lifting and about.So:
(1) person's that alleviates the machine operation labour intensity and work difficulty needn't be struck awl iron with hammer again and be carried out the part alignment.(2) the machine operation person will jack shift from one place to another and carries out the school and transfer.(3) location is quick and convenient, time saving and energy saving.Reduce machine operation person's labour intensity and difficulty, save the production time, further raise labour productivity, make smoothing, this step operation of alignment become simple, time saving and energy saving.
Description of drawings
Fig. 1 be processing heavy part on milling planer of the present invention fast-positioning device face structural representation.
Fig. 2 is the left side view of the fast-positioning device of processing heavy part on milling planer of the present invention.
Fig. 3 is the plan structure schematic diagram of the fast-positioning device of processing heavy part on milling planer of the present invention.
Fig. 4 is the schematic diagram of hydraulic adjustment device on the fast-positioning device of processing heavy part on milling planer of the present invention.
Fig. 5 is the schematic diagram after the support on the marine diesel is placed on the fast-positioning device on the planer-type milling machine.
Fig. 6 utilizes the fast-positioning device of processing heavy part on milling planer of the present invention to process the flow chart of frame of marine diesel engine.
Wherein,
1-base, 2-wedge lowering or hoisting gear 3,4-puller bolt, 5-bottom hydraulic jack 6-side hydraulic jack 7-threeway two-way valve, 8-fluid pressure line, 9-hydraulic pressurization lever, 10-hydraulic system
The specific embodiment
Coming further that below in conjunction with accompanying drawing and concrete example the present invention is used for gantry mills the fast-positioning device of machining large blank part on the workbench method that large-scale marine low speed diesel engine support blank part positions is set forth; more at large disclosing content of the present invention, but can not limit protection scope of the present invention with this.
Please see Figure 1～Fig. 4 earlier, Fig. 1 be processing heavy part on milling planer of the present invention fast-positioning device face structural representation, Fig. 2 is the left side view of the fast-positioning device of processing heavy part on milling planer of the present invention, Fig. 3 is the plan structure schematic diagram of the fast-positioning device of processing heavy part on milling planer of the present invention, and Fig. 4 is the schematic diagram of hydraulic adjustment device on the fast-positioning device of processing heavy part on milling planer of the present invention.By the three-view diagram of fast-positioning device as can be seen, the primary structure of the fast-positioning device of processing heavy part on milling planer of the present invention comprises base 1, is positioned over wedge lowering or hoisting gear 2 and two hydraulic jack on the base, the vertical bottom hydraulic jack 4 of placing and the side hydraulic jack 5 of a horizontal positioned in two hydraulic jack.
Above-mentioned base 1, its integral body is faced substantially and is
Shape, base 1 left-half are trapezoidal upright dam 11, and right half part is square upright dam 12, are the rectangular channel that holds described wedge lowering or hoisting gear 2 and bottom hydraulic jack 4 between described trapezoidal upright dam 11 and square upright dam 12.Described base 1 bottom is provided with outstanding key 13 downwards, and this key 13 can be stuck in the vertical slot of workbench on the planer-type milling machine, to play the effect of cross-brace location.
Wedge lowering or hoisting gear 2 include carve piece 21 and under carve piece 22, the length of carving piece 21 on described is greater than the length of carving piece 22 down, and on carve piece 21 thin end be butted on the madial wall on trapezoidal upright dam 11, on carve piece 21 thick end be butted on the madial wall on square upright dam 12.Overlooking of wedge lowering or hoisting gear is rectangular, just be embedded in the rectangular channel on 12 on upright dam 11 of base 1 upper trapezoid and square upright dam, because carving down piece 22 carves piece 21 on and lacks, then in rectangular channel, leave certain space, can promote down to carve piece 22 like this and move, so drive carve close on carve piece 21 liftings.Because on carve piece 21 by basic fixed in rectangular channel, can't take place laterally to move, on the inclined plane of carving piece 21 and carving piece 22 down fit, thick end is relative with thin end, carves piece 22 laterally mobile between trapezoidal upright dam 11 and square upright dam in rectangular channel down and will cause carving piece 21 rises and fall.In fast-positioning device, the major function of above-mentioned wedge lowering or hoisting gear 2 is as bearing the support component of weight.
For the height adjustment of wedge lowering or hoisting gear 2, on described trapezoidal upright dam 11, also be provided with the puller bolt 3 that runs through, the top of this puller bolt 3 can extend in the rectangular channel, and is butted on the described thick end of carving piece down.By turning puller bolt 3, can promote down to carve piece 22, and then make the position of carving piece 21 raise, and when carving piece 21 loads, prop up down and carve piece 22 increase support forces last.
Also be provided with two hydraulic jack on fast-positioning device, its effect is for the part to be processed that is placed on the fast-positioning device is carried out the adjustment of vertical and horizontal.Specifically be to be provided with like this: also being fixed with the side hydraulic jack 5 of horizontal positioned on trapezoidal upright dam 11, can stretch above described rectangular channel in the hydraulic stem end of this side hydraulic jack 5; Wedge lowering or hoisting gear 2 next doors are provided with the bottom hydraulic jack 4 of vertical placement on described rectangular channel.The side hydraulic jack 5 of horizontal positioned can head on part to be processed forward, rises and falls and vertically disposed bottom hydraulic jack 5 can head on part to be processed.
Above-mentioned bottom hydraulic jack 4 and side hydraulic jack 5 are connected to hydraulic system 9 by hydraulic circuit 7.Flexible by hydraulic system 9 fuel feeding in hydraulic jack to support its hydraulic column.
In order to provide power to hydraulic system 9, this hydraulic system 9 is provided with the hydraulic pressurization lever 8 that manually pressurizes, described hydraulic circuit 7 is provided with a threeway two-way valve 6, a port of threeway two-way valve 6 is connected to bottom hydraulic jack 4, a port is connected to side hydraulic jack 5, also has a port to be connected to hydraulic system 9.Hydraulic system in the present embodiment is to drive two hydraulic jack by a hydraulic system, and such fast-positioning device can drive with a hydraulic system that has the hydraulic pressurization lever.Utilize a threeway two-way valve can solve the one-way that hydraulic circuit flows, function of this threeway two-way valve is to change between bottom hydraulic jack 4 and side hydraulic jack 5, and another function then is same hydraulic jack to be played the effect of check valve.
Utilize above-mentioned be used for milling on the workbench at large-sized gantry large-scale blank part is located fast, marine diesel slide block intermediate vertically is positioned on the platen face.Fig. 6 utilizes the fast-positioning device of processing heavy part on milling planer of the present invention to process the flow chart of frame of marine diesel engine.As seen from the figure, positioning flow is divided into following several steps:
1. according to the size of the support blank of marine diesel, place four fast-positioning devices on the workbench of planer-type milling machine, the key of each fast-positioning device upper bed-plate all is stuck in the vertical slot of workbench;
2. with crane the support blank is hung and be pulled on the workbench, make the last plane of support blank be positioned on four fast-positioning devices downwards, make four fast-positioning devices be distributed in the both sides of support blank bottom, the trapezoidal upright dam of each fast-positioning device is positioned at the outside, what contact with the support blank is the wedge lowering or hoisting gear, as shown in Figure 5, Fig. 5 was the schematic diagram after the support on the marine diesel is placed on the fast-positioning device on the planer-type milling machine after the support blank was positioned on the fast-positioning device;
3. according to the placement location of support blank,, drive the side hydraulic jack and push the support blank, and then regulate the center line of alignment support blank, and two-way triple valve is pulled another side by adjusting four hydraulic pressurization levers on the fast-positioning device;
4. behind the center line of alignment finishing stand blank, by adjusting four hydraulic pressurization levers on the fast-positioning device, drive bottom hydraulic jack lifting and smooth the line of planar side on the support blank, fully after the smoothing, the puller bolt of adjusting the fast-positioning device side is controlled the height of wedge lowering or hoisting gear, after treating that it holds out against the support blank, the bottom hydraulic jack is come loose, and check the alignment situation, confirm that the puller bolt that will be positioned at trapezoidal Li Ba top after the complete alignment holds out against the support side.
5. by above-mentioned alignment and smoothing step and after locating the support blank fully, utilize milling machine to process above-mentioned support blank.
Fast-positioning device of the present invention and processing method can also be used for marine low speed diesel engine frame, support, cylinder block and other heavy parts.It is convenient and easy to reach process operation with device of the present invention, the time saving and energy saving heavy parts purpose of location fast of carrying out.
Claims (3)
1. the fast-positioning device of a processing heavy part on milling planer is characterized in that, the primary structure of this positioner comprises base, wedge lowering or hoisting gear and hydraulic jack, and this base is faced substantially and is
Shape, the base left-half is trapezoidal upright dam, right half part is square upright dam, for holding the rectangular channel of described wedge lowering or hoisting gear and bottom hydraulic jack, described base bottom is provided with the key in the vertical slot that can be stuck in workbench on the planer-type milling machine between described trapezoidal upright dam and square upright dam; Described wedge lowering or hoisting gear include carve piece and under carve piece, the length of carving piece on described is greater than the length of carving piece down, and on carve piece thin end be butted on the madial wall on trapezoidal upright dam, on carve piece thick end be butted on the madial wall on square upright dam; Also be provided with two on the trapezoidal upright dam and run through puller bolt, one is butted on the described thick end of carving piece down, and another is on the top on trapezoidal upright dam; Also being fixed with the side hydraulic jack of horizontal positioned on trapezoidal upright dam, can stretch above described rectangular channel in the hydraulic stem end of this side hydraulic jack; The other bottom hydraulic jack that is provided with vertical placement of wedge lowering or hoisting gear on described rectangular channel.
2. the fast-positioning device that processing heavy part on milling planer according to claim 1 is used, it is characterized in that, described bottom hydraulic jack and side hydraulic jack are connected to hydraulic system by hydraulic circuit, this hydraulic system is provided with the hydraulic pressurization lever that manually pressurizes, described hydraulic circuit is provided with a threeway two-way valve, a port of threeway two-way valve is connected to the bottom hydraulic jack, a port is connected to the side hydraulic jack, also has a port to be connected to hydraulic system.
3. utilize the described fast-positioning device of claim 2 on planer-type milling machine, to process the method for frame of marine diesel engine, it is characterized in that this method comprises the steps:
1. according to the size of the support blank of marine diesel, place four fast-positioning devices on the workbench of planer-type milling machine, the key of each fast-positioning device upper bed-plate all is stuck in the vertical slot of workbench;
2. with crane the support blank is hung and be pulled on the workbench, make the last plane of support blank be positioned on four fast-positioning devices downwards and four fast-positioning devices are distributed in the both sides of support blank bottom, the trapezoidal upright dam of each fast-positioning device is positioned at the outside, and what contact with the support blank is the wedge lowering or hoisting gear;
3. according to the placement location of support blank,, drive the side hydraulic jack and push the support blank, and then regulate the center line of alignment support blank, and pull two-way triple valve down another side by adjusting four hydraulic pressurization levers on the fast-positioning device;
4. behind the center line of alignment finishing stand blank, by adjusting four hydraulic pressurization levers on the fast-positioning device, drive bottom hydraulic jack lifting and smooth the line of planar side on the support blank, fully after the smoothing, the puller bolt of adjusting the trapezoidal Li Ba of fast-positioning device bottom is controlled the height of wedge lowering or hoisting gear, after treating that it holds out against the support blank, the bottom hydraulic jack is come loose, and check the alignment situation, confirm that the puller bolt that will be positioned at trapezoidal Li Ba top after the complete alignment holds out against the support side.
5. by above-mentioned alignment and smoothing step and after locating the support blank fully, utilize milling machine to process above-mentioned support blank.
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| CN200910055181A CN101618516A (en) | 2009-07-22 | 2009-07-22 | Rapid positioning device for processing heavy part on milling planer and processing method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102248425A (en) * | 2011-06-17 | 2011-11-23 | 长沙中联重工科技发展股份有限公司 | Positioning device and mobile positioning method |
| CN103386629A (en) * | 2013-07-16 | 2013-11-13 | 山东理工大学 | Device for fine adjustment of posture |
| CN103419032A (en) * | 2012-05-21 | 2013-12-04 | 昆山华辰重机有限公司 | Multifunctional universal supporting mechanism |
| CN103612145A (en) * | 2013-11-28 | 2014-03-05 | 南车石家庄车辆有限公司 | Wedge type auxiliary fixture for milling machine |
| CN103639807A (en) * | 2013-12-10 | 2014-03-19 | 四川富临集团成都机床有限责任公司 | Workpiece positioning device |
| CN105149667A (en) * | 2015-10-13 | 2015-12-16 | 上海中船三井造船柴油机有限公司 | Machining method and tool for R groove in guide plate of marine diesel frame |
| CN108748064A (en) * | 2018-06-21 | 2018-11-06 | 上海中船三井造船柴油机有限公司 | Rapid embarkation bearing calibration of the large-scale diesel engine rack on planer-type milling machine |
| CN109894889A (en) * | 2019-03-19 | 2019-06-18 | 中钢集团西安重机有限公司 | A kind of clamping means and device suitable for slim workpiece |
| CN111266443A (en) * | 2020-03-11 | 2020-06-12 | 广东高谱弯曲技术有限公司 | Working platform of stretch bender and stretch bending method thereof |
| CN111986590A (en) * | 2020-08-27 | 2020-11-24 | 安徽恒亮标识标牌有限公司 | Mounting structure and method of outdoor advertising board |
| CN112536633A (en) * | 2020-12-09 | 2021-03-23 | 江苏科技大学 | Automatic flexible clamp and clamping method for marine diesel engine box parts |
| CN113579782A (en) * | 2021-06-25 | 2021-11-02 | 中船澄西船舶修造有限公司 | High-order frock of supporting |
| CN113681353A (en) * | 2021-08-20 | 2021-11-23 | 莱斯安全阀门(天津)有限公司 | Valve body part alignment method and positioning mechanism thereof |
| CN114956587A (en) * | 2022-04-06 | 2022-08-30 | 杭州佳龙光学玻璃有限公司 | AG glass etching method and device |
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| CN102248425A (en) * | 2011-06-17 | 2011-11-23 | 长沙中联重工科技发展股份有限公司 | Positioning device and mobile positioning method |
| CN102248425B (en) * | 2011-06-17 | 2013-05-08 | 中联重科股份有限公司 | Positioning device and mobile positioning method |
| CN103419032A (en) * | 2012-05-21 | 2013-12-04 | 昆山华辰重机有限公司 | Multifunctional universal supporting mechanism |
| CN103419032B (en) * | 2012-05-21 | 2016-06-29 | 昆山华辰重机有限公司 | Multifunctional universal supporting mechanism |
| CN103386629A (en) * | 2013-07-16 | 2013-11-13 | 山东理工大学 | Device for fine adjustment of posture |
| CN103386629B (en) * | 2013-07-16 | 2015-07-01 | 山东理工大学 | Device for fine adjustment of posture |
| CN103612145A (en) * | 2013-11-28 | 2014-03-05 | 南车石家庄车辆有限公司 | Wedge type auxiliary fixture for milling machine |
| CN103612145B (en) * | 2013-11-28 | 2017-01-04 | 中车石家庄车辆有限公司 | Milling machine Wedge type auxiliary fixture |
| CN103639807A (en) * | 2013-12-10 | 2014-03-19 | 四川富临集团成都机床有限责任公司 | Workpiece positioning device |
| CN105149667A (en) * | 2015-10-13 | 2015-12-16 | 上海中船三井造船柴油机有限公司 | Machining method and tool for R groove in guide plate of marine diesel frame |
| CN108748064A (en) * | 2018-06-21 | 2018-11-06 | 上海中船三井造船柴油机有限公司 | Rapid embarkation bearing calibration of the large-scale diesel engine rack on planer-type milling machine |
| CN109894889A (en) * | 2019-03-19 | 2019-06-18 | 中钢集团西安重机有限公司 | A kind of clamping means and device suitable for slim workpiece |
| CN111266443A (en) * | 2020-03-11 | 2020-06-12 | 广东高谱弯曲技术有限公司 | Working platform of stretch bender and stretch bending method thereof |
| CN111986590A (en) * | 2020-08-27 | 2020-11-24 | 安徽恒亮标识标牌有限公司 | Mounting structure and method of outdoor advertising board |
| CN112536633A (en) * | 2020-12-09 | 2021-03-23 | 江苏科技大学 | Automatic flexible clamp and clamping method for marine diesel engine box parts |
| CN113579782A (en) * | 2021-06-25 | 2021-11-02 | 中船澄西船舶修造有限公司 | High-order frock of supporting |
| CN113681353A (en) * | 2021-08-20 | 2021-11-23 | 莱斯安全阀门(天津)有限公司 | Valve body part alignment method and positioning mechanism thereof |
| CN113681353B (en) * | 2021-08-20 | 2023-10-13 | 莱斯安全阀门(天津)有限公司 | Valve body part alignment method and positioning mechanism thereof |
| CN114956587A (en) * | 2022-04-06 | 2022-08-30 | 杭州佳龙光学玻璃有限公司 | AG glass etching method and device |
| CN114956587B (en) * | 2022-04-06 | 2023-12-26 | 杭州佳龙光学玻璃有限公司 | AG glass etching method and device thereof |
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