CN100383454C - Water-force dynamometer auxiliary adjustable device and method - Google Patents
Water-force dynamometer auxiliary adjustable device and method Download PDFInfo
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- CN100383454C CN100383454C CNB2006100290137A CN200610029013A CN100383454C CN 100383454 C CN100383454 C CN 100383454C CN B2006100290137 A CNB2006100290137 A CN B2006100290137A CN 200610029013 A CN200610029013 A CN 200610029013A CN 100383454 C CN100383454 C CN 100383454C
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Abstract
The invention relates to an assistant adjusted apparatus for hydraulic dynamometry and the one connected with diesel engine, comprising the foundation of hydraulic dynamometry, iron bench, flat board and hydraulic controlling device. Eight second screw jacks with horizontal thrust and supporting bases for displacement relative to second screw jack on the flat board are set at the outside of foundation foursquare of hydraulic dynamometry symmetrically; four first screw jacks with vertical thrust and up-down supporting bases relative to screw jack are set on the head-tail sides. By the apparatus and the usage method, producing efficiency is improved, operation intension is decreased and the cost for special tool is reduced. It provides found technological apparatus of the new development of diesel-engine manufacture.
Description
Technical field
The present invention relates to marine diesel engine, be meant a kind of water-force dynamometer auxiliary adjustable device that is used for hydrodynamometer and diesel engine installation especially.
Technical background
The same with traditional motive power machine equipment Installation and Debugging, the hydrodynamometer that the marine diesel engine debugging is used is installed centering method, generally be earlier the hydrodynamometer adpting flange to be aimed at substantially with the crankshaft of diesel engine flange, measure relative displacement, the broken face data of two flanges.The adjustment of these data is by supporting tool is installed on rail, and supporting tool also can't be installed in the part position; After being in place, the Support Position also to use some instruments (jack, spanner, hammer etc.).Its shortcoming: the instrument of support does not have standard, can cause instrument to be damaged; Do not have the difficulty that the rail that supports will increase adjustment is installed; The weight of instrument is big, quantity is many, and it is very inconvenient to operate; Along with the weight increase of hydrodynamometer, the operating time of adjustment also increases, and is unfavorable for enhancing productivity.
Summary of the invention
The objective of the invention is to overcome the deficiency that exists on the existing adjusting method that above-mentioned hydrodynamometer is connected with marine diesel engine, solve inside and outside the installation factor that reason influenced.A kind of water-force dynamometer auxiliary adjustable device and using method thereof are provided, to simplify the adjustment centering problem that the diesel engine flange is connected with the hydrodynamometer flange, make easy and simple to handlely, enhance productivity, also reduce simultaneously the service failure rate of instrument, shorten the cycle of hydrodynamometer centering.
Mentality of designing of the present invention is as follows:
1. press earlier hydrodynamometer base external dimension the size of flat board is arranged and design, about considering to arrange, will leave the space of jack, the length and width size of definite flat board between front and back supporting base and the hydrodynamometer base.
2. again by hydrodynamometer and dull and stereotyped fixedly requirement, adjust out both required number of connecting pieces and size, calculate link simultaneously and be screwed into dull and stereotyped reach, determine dull and stereotyped thickness.
3. hydrodynamometer can be with 6 directions to adjust functions on demand, and adjust distance and be advisable, jack is selected for ± 20mm: quantity is respectively: 4 up and down, about 4,4 of front and back.The tonnage of jack calculates definite with the weight of hydrodynamometer.
Technical solution of the present invention is as follows:
A kind of water-force dynamometer auxiliary adjustable device that is used for hydrodynamometer and diesel engine connection, it is characterized in that this device is by the hydrodynamometer base, metal stool, dull and stereotyped, form with hydraulic control device, four jiaos of outsides of described hydrodynamometer base are provided with second jack of eight horizontal thrusts symmetrically altogether, the both sides, front and back also are provided with first jack of four normal thrusts altogether, the height supporting base, and the two is corresponding, described hydraulic control device is set on the base, this hydraulic control device communicates with described first jack and second jack by hydraulic oil pipe, and it is corresponding with described second jack that described metal stool is provided with some attachment holes;
Each limit all around of described flat board respectively is provided with two displacement supporting bases symmetrically, what this flat board was provided with some and hydrodynamometer base is connected the corresponding attachment hole of square through hole, the corresponding first jack through hole that is provided with first jack, four limits of this flat board are corresponding with the attachment hole of described metal stool; Described flat board utilizes link to pass the metal stool attachment hole with metal stool to be connected; Described link is double-screw bolt or delta bolt or hydraulic tensioning double-screw bolt; Square opening on the described water conservancy dynamometer base is bigger than the diameter of link; The workflow of water-force dynamometer auxiliary adjustable device comprises the steps:
1. according to the height of crankshaft of diesel engine flange center, select the metal stool of corresponding height, or the metal stool pad is put corresponding height;
2. utilize link by being connected screw the hydrodynamometer base to be fixedlyed connected with dull and stereotyped, form assembly with pressing plate;
3. jack shaft is linked to each other with the main shaft of hydrodynamometer, and guarantee the error engineering demands of two flange center;
4. press the position of crankshaft of diesel engine flange, put into metal stool and should consider to make the center of the jack shaft flange center of hydrodynamometer and crankshaft of diesel engine flange lower slightly, centre distance＜5mm;
5. hydrodynamometer is placed on the described metal stool with the dull and stereotyped assembly that is connected, and flat board and metal stool is fixed with link;
6. the flange of the jack shaft that hydrodynamometer is linked to each other is aimed at substantially with crankshaft of diesel engine flange center, and promptly there is error in two flange center;
7. earlier metal stool and ground rail are fixed, then hydrodynamometer base and dull and stereotyped Option stage are unscrewed, measure the jack shaft flange of water conservancy dynamometer and the displacement between the crankshaft of diesel engine flange, broken face data again, control second jack of all around by hydraulic control device, adjust hydrodynamometer base and dull and stereotyped relative position;
8. the height adjustment of hydrodynamometer is undertaken by upper and lower first jack, need measure the gap between dull and stereotyped and the hydrodynamometer base, prepares the pad of respective thickness with the size in gap, and packs into;
9. final, displacement, broken face data are adjusted in the 0.05mm as requested, then the hydrodynamometer base are fixed with link once more with dull and stereotyped.
Technique effect compared with prior art of the present invention:
1. enhance productivity: increased hydraulic control device, all around 6 directions can utilize the jack that is installed on the base freely to adjust up and down, adjust distance and can satisfy actual needs.Supporting tool and jack needn't be installed separately.
2. alleviate operator's labor intensity: supporting tool is installed originally can be fully phased out, make that the adjustment operation is more convenient with the work of using instrument.
3. reduce the expense of special tool: because original supporting tool is not fixed, run into easily and damage and the loss problem, will often increase instrument like this, and select for use regulating device of the present invention to be loaded on the hydrodynamometer, avoid the generation of this problem fully.
4. regulating device of the present invention easy to operately is more suitable for large-scale production, for the new development of diesel engine manufacturing industry provides the basic technology equipment.
Description of drawings:
Fig. 1 is hydrodynamometer, metal stool, the diesel engine scheme of installation of prior art.
Fig. 2 is hydrodynamometer of the present invention, metal stool, diesel engine scheme of installation.
Fig. 3 is the slab construction schematic representation.
Among the figure:
The dull and stereotyped 9-first jack 10-height of the 1-hydrodynamometer base 2-jack shaft 3-crankshaft of diesel engine flange 4-link 5-link 6-link 7-metal stool 8-supporting base 11-second jack 12-displacement supporting base 13-through hole 14-connects screw 15-attachment hole 16-hydraulic control device 17-pressing plate
Embodiment:
Below in conjunction with accompanying drawing the present invention is further described
The architecture advances of hydrodynamometer of the present invention is as follows:
Please see Figure 2, Fig. 2 is hydrodynamometer of the present invention, metal stool, diesel engine scheme of installation, the structure of water-force dynamometer auxiliary adjustable device mainly is made of hydrodynamometer base 1, flat board 8, hydraulic control device 15 and metal stool 7 four parts, placing hydrodynamometer base 1 on dull and stereotyped 8 also fixes with bolt 6 and pressing plate 17, a cover hydraulic control device 16 has been fixed on the plane on the hydrodynamometer base 1, by hydraulic oil pipe hydraulic control device 16, first jack 9 and second jack 11 is connected.Fig. 1 is hydrodynamometer, metal stool, the diesel engine scheme of installation of prior art, compares with the hydrodynamometer structure among Fig. 1, and the present invention has increased flat board 8, hydraulic control device and hydrodynamometer base Placement and changed.
Described water-force dynamometer auxiliary adjustable device structure: setting is connected screw 14 with hydrodynamometer base 1 on dull and stereotyped 8, and both fix with link 6; Displacement supporting base 12 is installed on dull and stereotyped 8; The metal stool attachment hole of fixing with metal stool 7 15 is set on dull and stereotyped 8, and both fix with link 6; Be provided with the first jack through hole 13 that first jack 9 passes on dull and stereotyped 8.
The size of its middle plateform 8 is carried out bi-directional scaling by hydrodynamometer base size and is carried out layout design.
Described link 6 is double-screw bolt or hexagon head bolt or hydraulic tensioning double-screw bolt.
The operating procedure of the auxiliary adjusting device of a kind of motive power machine equipment of the present invention is as follows:
1. according to the height dimension of crankshaft of diesel engine flange center, calculate the bed hedgehopping size of hydrodynamometer flat board bottom, select the metal stool 7 of corresponding height apart from ground.
2. flat board 8 is fixedlyed connected with pressing plate 17 with hydrodynamometer base 1 usefulness link 6, will guarantee that simultaneously flat board 8 and hydrodynamometer base 1 both all arounds are positioned at the symmetry center position.
3. jack shaft 2 and hydrodynamometer main shaft are carried out centering and adjust, guarantee that two flange center's errors are within 0.05mm.
4. press the position of crankshaft of diesel engine flange 3, the metal stool 7 that chooses is put into corresponding position earlier.After the position that metal stool is placed must consider that hydrodynamometer hangs in, the center of its jack shaft flange than the center of crankshaft of diesel engine flange 3 less than 5mm.
5. again with hydrodynamometer and dull and stereotyped 8 assemblies that are connected, be put on the metal stool 7, and with link (6) that flat board 8 is fixing with metal stool 7.
6. carry out the flange of jack shaft 2 of hydrodynamometer and the flange of crankshaft of diesel engine 3 then and carry out basic centering, can allow height (hydrodynamometer jack shaft flange center will be lower than crankshaft of diesel engine flange center) error to be-5mm all around error ± 20mm.
7. earlier metal stool 7 and ground rail are fixed, then hydrodynamometer base 1 and dull and stereotyped 8 link 6 are unscrewed, measure displacement, broken face data between the flange of the flange of jack shaft 2 of hydrodynamometer and crankshaft of diesel engine 3 again, control second jack 11 of all around by hydraulic control device 16, adjust the relative position of hydrodynamometer base 1 and 8 of flat boards.
8. the high and low adjustment of hydrodynamometer is undertaken by upper and lower first jack 9, need measure dull and stereotyped 8 and hydrodynamometer base 1 between the gap, the pad of the respective thickness for preparing with gap size of packing into.
9. final, displacement, broken face data are adjusted in the 0.05mm on request, and are then that hydrodynamometer base 1 and dull and stereotyped 8 usefulness links are fixing once more.
In sum, the present invention adopts a cover auxiliary adjusting device to solve hydraulic dynamometer and be connected the adjustment problem with diesel engine centering, has obviously improved production efficiency, but also has had the following advantages:
1. easy to operate: as to have cancelled and used and install this operation of adjustment instrument, greatly reduced operating personnel Labour intensity.
2. saving cost: specific purpose tool can be cancelled, and has so just reduced the manufacturing expense of instrument; Adjustment side Method is improved, and expenditure of time also reduces accordingly.
Claims (4)
1. water-force dynamometer auxiliary adjustable device that is used for hydrodynamometer and diesel engine connection, it is characterized in that this device is by hydrodynamometer base (1), metal stool (7), dull and stereotyped (8), first jack (9), second jack (11) and hydraulic control device (16) are formed, four jiaos of outsides of described hydrodynamometer base (1) are provided with second jack (11) of eight horizontal thrusts symmetrically altogether, the both sides, front and back also are provided with first jack (9) and the corresponding height supporting base (10) of four normal thrusts altogether, described hydraulic control device (16) is set on the base (1), this hydraulic control device (16) communicates with described first jack (9) and second jack (11) by hydraulic oil pipe, and it is corresponding with described second jack (11) that described metal stool (7) is provided with some attachment holes;
Each limit all around of described flat board (8) respectively is provided with two displacement supporting bases (12) symmetrically, this flat board (8) is provided with the corresponding screw (14) that is connected of square through hole of some and described hydrodynamometer base (1), the corresponding first jack through hole (13) that is provided with first jack (9), four limits of this flat board (8) are corresponding with the attachment hole (15) of described metal stool (7); Described flat board (8) is connected with the attachment hole (15) that metal stool (7) utilizes link to pass metal stool.
2. water-force dynamometer auxiliary adjustable device according to claim 1 is characterized in that described link is for being double-screw bolt or delta bolt or hydraulic tensioning double-screw bolt.
3. water-force dynamometer auxiliary adjustable device according to claim 1 is characterized in that the square through hole on the described water conservancy dynamometer base (1) is bigger than the diameter of link.
4. the method for utilizing claim 1 described water-force dynamometer auxiliary adjustable device to carry out hydrodynamometer and diesel engine connection is characterized in that comprising the steps:
1. according to the height at crankshaft of diesel engine flange (3) center, select the metal stool (7) of corresponding height, or metal stool (7) pad is put corresponding height;
2. utilize link (6) by being connected screw (14) hydrodynamometer base (1) to be fixedlyed connected with dull and stereotyped (8), form assembly with pressing plate (17);
3. jack shaft (2) is linked to each other with the main shaft of hydrodynamometer, and guarantee the error engineering demands of two flange center of spindle flange of jack shaft flange and hydrodynamometer;
4. press the position of crankshaft of diesel engine flange (3), put into metal stool (7), should consider to make the center of the jack shaft flange center that links to each other with hydrodynamometer and crankshaft of diesel engine flange (3) lower slightly, centre distance＜5mm;
5. hydrodynamometer is placed on the described metal stool (7) with the assembly that dull and stereotyped (8) are connected, and with link that flat board (8) and metal stool (7) is fixing;
6. the jack shaft flange that will link to each other with hydrodynamometer is aimed at substantially with crankshaft of diesel engine flange (3) center;
7. earlier metal stool (7) and ground rail are fixed, then the hydrodynamometer base (1) and the link (6) of dull and stereotyped (8) are unscrewed, measure the jack shaft flange that links to each other with hydrodynamometer and displacement, the broken face data between the crankshaft of diesel engine flange (3) again, control second jack (11) of all around by hydraulic control device (16), adjust the relative position of hydrodynamometer base (1) and dull and stereotyped (8);
8. the height adjustment of hydrodynamometer is undertaken by first jack (9), need measure the gap between flat board (8) and the hydrodynamometer base (1), prepares the pad of respective thickness with the size in gap, and packs into;
9. final, displacement, broken face data are adjusted in the 0.05mm as requested, and are then that hydrodynamometer base (1) and dull and stereotyped (8) are fixing once more with link (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100290137A CN100383454C (en) | 2006-07-17 | 2006-07-17 | Water-force dynamometer auxiliary adjustable device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100290137A CN100383454C (en) | 2006-07-17 | 2006-07-17 | Water-force dynamometer auxiliary adjustable device and method |
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| Publication Number | Publication Date |
|---|---|
| CN1928418A CN1928418A (en) | 2007-03-14 |
| CN100383454C true CN100383454C (en) | 2008-04-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNB2006100290137A Active CN100383454C (en) | 2006-07-17 | 2006-07-17 | Water-force dynamometer auxiliary adjustable device and method |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102814633B (en) * | 2011-11-30 | 2014-12-10 | 凯迈(洛阳)机电有限公司 | Method for adjusting air gap of rotor of disc type electrical eddy current dynamometer |
| CN105570626B (en) * | 2015-12-11 | 2018-02-02 | 哈尔滨广瀚新能动力有限公司 | It is a kind of that there are the hydraulic dynamometer support meanss for adjusting and measuring function |
| CN109945036A (en) * | 2019-04-22 | 2019-06-28 | 沪东重机有限公司 | Stepless plane adjusting device, power equipment for ship and installation method |
| CN110529507A (en) * | 2019-08-15 | 2019-12-03 | 上海中船三井造船柴油机有限公司 | The connection and its method of adjustment of hydraulic dynamometer and boat diesel engine |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4085914A (en) * | 1976-03-09 | 1978-04-25 | General Electric Company | Dynamoelectric machine mounting assembly |
| US4511112A (en) * | 1982-03-22 | 1985-04-16 | Chrysler Corporation | Engine test stand |
| CN2094053U (en) * | 1990-12-01 | 1992-01-22 | 南通市内燃机测试仪器厂 | Ac dynamometer |
| JP2002071522A (en) * | 2000-08-25 | 2002-03-08 | Ngk Spark Plug Co Ltd | Frame for measuring internal combustion engine |
| CN2627481Y (en) * | 2003-03-19 | 2004-07-21 | 上海出入境检验检疫局机电产品检测技术中心 | Rotary electromotor testing device |
-
2006
- 2006-07-17 CN CNB2006100290137A patent/CN100383454C/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4085914A (en) * | 1976-03-09 | 1978-04-25 | General Electric Company | Dynamoelectric machine mounting assembly |
| US4511112A (en) * | 1982-03-22 | 1985-04-16 | Chrysler Corporation | Engine test stand |
| CN2094053U (en) * | 1990-12-01 | 1992-01-22 | 南通市内燃机测试仪器厂 | Ac dynamometer |
| JP2002071522A (en) * | 2000-08-25 | 2002-03-08 | Ngk Spark Plug Co Ltd | Frame for measuring internal combustion engine |
| CN2627481Y (en) * | 2003-03-19 | 2004-07-21 | 上海出入境检验检疫局机电产品检测技术中心 | Rotary electromotor testing device |
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| CN1928418A (en) | 2007-03-14 |
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