CN103808517A - Three-dimensional fine-adjustment device for laboratory engine bench support legs - Google Patents
Three-dimensional fine-adjustment device for laboratory engine bench support legs Download PDFInfo
- Publication number
- CN103808517A CN103808517A CN201410039480.2A CN201410039480A CN103808517A CN 103808517 A CN103808517 A CN 103808517A CN 201410039480 A CN201410039480 A CN 201410039480A CN 103808517 A CN103808517 A CN 103808517A
- Authority
- CN
- China
- Prior art keywords
- adjustment block
- distributed
- axial
- supporting leg
- longitudinal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Landscapes
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Abstract
The invention discloses a three-dimensional fine-adjustment device for laboratory engine bench support legs. The three-dimensional fine-adjustment device comprises a base, an axial adjusting block, a transverse adjusting block, a longitudinal fixing seat, a longitudinal fastening nut, a longitudinal adjusting column, a bearing cover, a bearing sleeve, a rotating shaft and a fastening bolt, the base is connected with a foundation plate, so that the position of an engine can be roughly adjusted, the transverse adjusting block, the axial adjusting block and a longitudinal adjusting block can be finely adjusted in three directions according to connecting or centering requirements of a dynamometer, a coupler and an engine shaft system after the general position of the engine is fixed, and the centering requirement of the shaft system in the mounting process of an engine bench is met, so that the engine is effectively and reliably tested.
Description
Technical field
The present invention relates to engine rig test technical field, the centering that particularly relates to supporting leg in testing laboratory's stand engine and motor or dynamometer machine connection procedure is adjusted function.
Background technology
In recent years along with the development of transport by road, motor car engine demand is every year with 8% speed increment, and each engine production producer is in research and development production run, and each model engine must be tested on test-bed.Traditional method when engine is connected with dynamometer, processes one group of engine supporting leg, is then contained on large base, in centering process by repeatedly knocking supporting leg both sides with sledgehammer, make engine left-right deviation reach the requirement of 0.5mm centering, then measure the deviation of short transverse, processing adjusting pad.After dress pad, must reexamine, adjust horizontal centering situation.Centering process couple of days consuming time, wastes time and energy.Sledgehammer knocks also certain potential safety hazard, and testing laboratory's engine pedestal supporting leg three-dimensional micromatic setting is applicable to various engine tests, need not process adjusting pad, can realize the position adjustment of engine horizontal stroke, vertical, three coordinate directions of axle by rotational lead screw.Adjustment process is quick, accurately, without potential safety hazard, adjusts time shorten more than one times.Meanwhile, be applicable to the equipment centering demand that other field weighs less than 1 ton.
Summary of the invention
In order to overcome above-mentioned the deficiencies in the prior art, the invention provides a kind of testing laboratory engine pedestal supporting leg three-dimensional micromatic setting.
The technical solution adopted in the present invention is: a kind of testing laboratory engine pedestal supporting leg three-dimensional micromatic setting, it comprises base 1, axially adjustment block 2, laterally adjustment block 3, longitudinally holder 4, longitudinally clamp nut 5, longitudinally adjustment column 6, bearing cap 7, bearing holder (housing, cover) 8, rotation axis 9, bearing cap trip bolt 10-1, longitudinally post clamping screw group 10-2, longitudinal register screw 10-3 and adjustment block fastening bolt 10-4, base 1 is fastenedly connected by bolt and the T-shaped groove of grade slab, rotation axis 9 is threaded with axial adjustment block 2, two ends are connected with base 1 by bearing holder (housing, cover) 8, laterally adjustment block 3 is by rotation axis 9, bearing holder (housing, cover) 8 is connected with axial adjustment block, longitudinally holder 8 is connected with horizontal adjustment block 3 by bolt, longitudinally adjustment column 6 polished rod faces coordinate with the inside surface of longitudinal holder 4 cylindrical holes, and lock by longitudinal clamp nut 6.
Four jiaos of described base 1 have the T shape open slot of counterbore direction.
Described 2 four jiaos of middle parts of axial adjustment block hollow out, the length of lower projective structure is less than the length of base 1 groove, the angle on projective structure inclined-plane equates with the angle on base 1 inclined-plane, groove edge, and the distance of hole centre distance plane is slightly larger than the distance of base 1 big hole center distance end face.
3 four jiaos of described horizontal adjustment blocks have transverse opening groove, the length of lower projective structure is less than the length of axial adjustment block 2 grooves, the angle on projective structure inclined-plane equates with the axial angle on adjustment block 2 inclined-planes, groove edge, and the distance of hole centre distance plane is slightly larger than the distance of axial adjustment block 2 end face big hole center distance end faces.
Described rotation axis 9 step surfaces are helicitic texture, and reach is greater than the length of 2 times projective structures of axial adjustment block and horizontal 3 times projective structures of adjustment block, and a side end face is distributed with interior hexagonal hole.
Described bearing holder (housing, cover) 8 bench heights are less than the recessed degree of depth of base 1, axial adjustment block 2 counterbore great circles, and the length on the long side of the step face of cylinder is less than the degree of depth of base 1, axial adjustment block 2 counterbore roundlets.
Stretch out from inner outside tongue at the top on described longitudinal holder 4 faces of cylinder, is distributed with the threaded hole of three equal diameter.
The length of described longitudinal adjustment column 5 is less than the degree of depth of longitudinal holder 4 cylinder endoporus.
The present invention compared with prior art its beneficial effect is: base is connected with the T-shaped groove of grade slab, can carry out the horizontal and axial coarse adjustment of engine; By the axial adjustment block of rotation axis adjustment in base counterbore, can realize moving axially of engine supporting leg; By the horizontal adjustment block of rotation axis adjustment in axial adjustment block counterbore, can realize the transverse shifting of engine supporting leg; Adjust the height of longitudinal adjustment column, can realize vertically moving of engine supporting leg; The different combination of three directions can realize the centering requirement of engine, shaft coupling, measurement of power arbor system.
Accompanying drawing explanation
Fig. 1 is the structural representation of testing laboratory's engine pedestal leg three-dimensional micromatic setting.
Fig. 2 is the structural representation of base
Fig. 3 is the structural representation of axial adjustment block.
Fig. 4 is the structural representation of longitudinal holder.
Fig. 5 is the structural representation of longitudinal adjustment column.。
Fig. 6 is the structural representation of rotation axis.
Fig. 7 is the structural representation of bearing cap.
Fig. 8 is the structural representation of longitudinal clamp nut.
Embodiment
As shown in Figure 1, one testing laboratory engine pedestal supporting leg three-dimensional micromatic setting, comprises base 1, axial adjustment block 2, horizontal adjustment block 3, longitudinal holder 4, longitudinal clamp nut 5, longitudinal adjustment column 6, bearing cap 7, bearing holder (housing, cover) 8, rotation axis 9, bearing cap trip bolt 10-1, longitudinal post clamping screw group 10-2, longitudinal register screw 10-3 and adjustment block fastening bolt 10-4.
The base 1 of testing laboratory's engine pedestal supporting leg three-dimensional micromatic setting is fastenedly connected by bolt and the T-shaped groove of grade slab, axially adjustment block 2 coordinates with base 1 counterbore of installation shaft bearing sleeve 8 after being threaded with rotation axis 9, add bearing cap 7 axial restraints, interior six sides use adjustment block fastening bolt 10-4 that base 1 is fastening with axial adjustment block 2 after rotating the axial adjustment of rotation axiss 9, laterally adjustment block 3 coordinates with axial adjustment block 2 counterbores of installation shaft bearing sleeve 8 after being threaded with rotation axis 9, add bearing cap 7 axial restraints, interior six sides rotate after rotation axiss 9 are laterally adjusted and use adjustment block fastening bolt 10-4 fastening, longitudinally holder 4 is connected by adjustment block fastening bolt 10-4 with horizontal adjustment block 3, longitudinally adjustment column 6 one side stage terraces coordinate and carry out axial location with longitudinal holder 4 cylinder endoporus, adjusting stretching out after height of longitudinal adjustment column 6 locks with longitudinal clamp nut 5, longitudinally fastening with longitudinal post clamping screw group 10-2, with longitudinal register screw 10-3, longitudinal adjustment column 6 is positioned to locking again, longitudinally adjustment column 6 end-face helical holes and engine supporting leg are bolted.Adjust axial adjustment block 2 or laterally adjustment block 3 or longitudinally adjustment column, engine pedestal supporting leg is finely tuned, can meet the centering requirement of engine, shaft coupling, measurement of power arbor system.
Claims (9)
1. testing laboratory's engine pedestal supporting leg three-dimensional micromatic setting, comprises base (1), axially adjustment block (2), laterally adjustment block (3), longitudinally holder (4), longitudinally clamp nut (5), longitudinally adjustment column (6), bearing cap (7), bearing holder (housing, cover) (8), rotation axis (9), bearing cap trip bolt (10-1), longitudinally post clamping screw group (10-2), longitudinal register screw (10-3) and adjustment block fastening bolt (10-4), it is characterized in that base (1) and the T-shaped groove of grade slab are fastenedly connected, base (1) is connected by rotation axis (9) with axial adjustment block (2), after coordinating with bearing holder (housing, cover) (8), rotation axis (9) two ends also use bearing cap (7) axial restraint, axially adjustment block (2) is also connected by rotation axis (9) with horizontal adjustment block (3), rotation axis (9) and bearing holder (housing, cover) (8), bearing cap (7) carries out same connection, and longitudinally holder (4) is fixed on horizontal adjustment block (3) end face, and longitudinally adjustment column (6) polished end is coupled and uses longitudinal clamp nut (5) fastening with the tubular structure of longitudinal holder (4).
2. testing laboratory according to claim 1 engine pedestal supporting leg three-dimensional micromatic setting, it is characterized in that base (1) is middle protruding upward, the centre of casting lug thereon has groove, the axial edge of groove is track at an angle, four jiaos of casting lug thereon are furnished with the T-slot of axial direction opening, and the axial both sides of base (1) are distributed with the coaxially counterbore with footpath.
3. testing laboratory according to claim 1 engine pedestal supporting leg three-dimensional micromatic setting, it is characterized in that protruding to lower trapezoid bottom axial adjustment block (2), the length of casting lug thereon is less than the axial length of base (1) groove, trapezoidal inclined plane is axially movable track, and trapezoidal crown center is distributed with the threaded hole of length direction; Axially four jiaos of adjustment block (2) middle hollowing out, crown center is distributed with groove, and recess width direction edge is track at an angle; Axially the Width both sides of adjustment block (2) are distributed with the coaxially counterbore with footpath.
4. testing laboratory according to claim 1 engine pedestal supporting leg three-dimensional micromatic setting, it is characterized in that horizontal adjustment block (3) protrudes to lower trapezoid, trapezoidal inclined plane is the track of transverse shifting, trapezoidal crown center is distributed with the threaded hole of Width, and laterally four jiaos of adjustment block (3) are distributed with the open slot of Width.
5. testing laboratory according to claim 1 engine pedestal supporting leg three-dimensional micromatic setting, it is characterized in that longitudinal holder (4) is made up of square block and hollow circuit cylinder, bottom four direction is distributed with reinforcement, stretch out from inner outside tongue at hollow circuit cylinder top, stretches out tongue and be distributed with three fastener holes.
6. testing laboratory according to claim 1 engine pedestal supporting leg three-dimensional micromatic setting, is characterized in that longitudinal adjustment column (6) one sides are distributed with screw thread, and end face is distributed with two threaded holes, and an other side is distributed with circumferential recess apart from end face certain distance.
7. testing laboratory according to claim 1 engine pedestal supporting leg three-dimensional micromatic setting, is characterized in that rotation axis (9) intermediate distribution has screw thread, and a side end face is distributed with interior hexagonal hole, and the face of cylinder, both sides diameter equates with bearing holder (housing, cover) (8) diameter of bore.
8. testing laboratory according to claim 1 engine pedestal supporting leg three-dimensional micromatic setting, it is characterized in that the middle equal diameter through hole of bearing holder (housing, cover) (8), be distributed with Step Shaft near an end face, the outer equal diameter of the short side of Step Shaft and long side, equate with axial adjustment block (2) and horizontal adjustment block (3) counterbore path, the external cylindrical surface length of step axial length side equates with the thickness of axial adjustment block (2) and horizontal adjustment block (3) groove perforate side.
9. testing laboratory according to claim 1 engine pedestal supporting leg three-dimensional micromatic setting, is characterized in that the middle habit of (5) six faces of longitudinal clamp nut has the threaded hole that leads to center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410039480.2A CN103808517B (en) | 2014-01-27 | 2014-01-27 | Test chamber engine pedestal supporting leg three-dimensional micromatic setting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410039480.2A CN103808517B (en) | 2014-01-27 | 2014-01-27 | Test chamber engine pedestal supporting leg three-dimensional micromatic setting |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103808517A true CN103808517A (en) | 2014-05-21 |
| CN103808517B CN103808517B (en) | 2016-10-26 |
Family
ID=50705609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410039480.2A Active CN103808517B (en) | 2014-01-27 | 2014-01-27 | Test chamber engine pedestal supporting leg three-dimensional micromatic setting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103808517B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104880318A (en) * | 2015-05-25 | 2015-09-02 | 南车戚墅堰机车有限公司 | Movable support adjusting device of diesel engine |
| CN111766071A (en) * | 2020-06-30 | 2020-10-13 | 东风商用车有限公司 | Pre-centering device and using method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201497635U (en) * | 2009-09-18 | 2010-06-02 | 东风汽车公司 | Mobile support for engine test |
| CN201955234U (en) * | 2010-12-28 | 2011-08-31 | 中国第一汽车集团公司 | Centering adjustment device for engine bench |
| CN102313648A (en) * | 2010-07-06 | 2012-01-11 | 武汉东测科技有限责任公司 | X-Y axial fine turning device for test bench of engine |
| CN202582903U (en) * | 2012-05-31 | 2012-12-05 | 潍柴动力股份有限公司 | Lateral fine adjustment device for synchronously moving engine support |
| CN102873347A (en) * | 2012-09-27 | 2013-01-16 | 山东白马永诚数控机床有限公司 | Tool holder capable of being adjusted finely |
-
2014
- 2014-01-27 CN CN201410039480.2A patent/CN103808517B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201497635U (en) * | 2009-09-18 | 2010-06-02 | 东风汽车公司 | Mobile support for engine test |
| CN102313648A (en) * | 2010-07-06 | 2012-01-11 | 武汉东测科技有限责任公司 | X-Y axial fine turning device for test bench of engine |
| CN201955234U (en) * | 2010-12-28 | 2011-08-31 | 中国第一汽车集团公司 | Centering adjustment device for engine bench |
| CN202582903U (en) * | 2012-05-31 | 2012-12-05 | 潍柴动力股份有限公司 | Lateral fine adjustment device for synchronously moving engine support |
| CN102873347A (en) * | 2012-09-27 | 2013-01-16 | 山东白马永诚数控机床有限公司 | Tool holder capable of being adjusted finely |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104880318A (en) * | 2015-05-25 | 2015-09-02 | 南车戚墅堰机车有限公司 | Movable support adjusting device of diesel engine |
| CN111766071A (en) * | 2020-06-30 | 2020-10-13 | 东风商用车有限公司 | Pre-centering device and using method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103808517B (en) | 2016-10-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203798568U (en) | Alignment detection device for engine and dynamometer | |
| CN103161177B (en) | Integrated equipment quick centering device and equipment aligning method | |
| CN103205936B (en) | Device and method for accurately positioning spherical hinge | |
| CN203811115U (en) | Measurement tool for shafting alignment | |
| CN105466741A (en) | Preparation device of random oriented multi-set joints rock bridge samples and method thereof | |
| CN103018102A (en) | Stationary fixture used for axial compression stability test of columnar bent plate | |
| CN204785363U (en) | Frock that theodolite was fixed and was adjusted in shipbuilding | |
| CN102967252B (en) | Connection bracket stationary plane planeness check tool | |
| CN101551224B (en) | Multifunctional instrument support | |
| CN203069320U (en) | Auxiliary tool for force sensor calibration | |
| CN203628159U (en) | Quick installation centering apparatus for pedestal of large-scale equipment | |
| CN103808517A (en) | Three-dimensional fine-adjustment device for laboratory engine bench support legs | |
| CN203772167U (en) | Order difference measuring tool | |
| CN203148355U (en) | Special measurement instrument for shaft hole of key slot of movable sleeve of bulldozer | |
| CN107891131B (en) | Crystallizer centering device and centering method for round billet continuous casting machine | |
| CN202630879U (en) | Large taper hole rapid detection gauge | |
| CN204944350U (en) | A kind of automobile cylinder cover cubing | |
| CN110243325B (en) | Measuring device for long shaft parts and using method | |
| CN205262386U (en) | Geometric tolerances examines utensil | |
| CN207113784U (en) | A kind of bearing axial clearance detector | |
| CN203557291U (en) | Universal floating mechanism | |
| CN203881237U (en) | Pitch diameter measuring device for large-size thread ring gage | |
| CN103234415A (en) | Checking tool for measuring size and roundness of excircle of part | |
| CN202836400U (en) | Composite measuring die | |
| CN203611148U (en) | Support test tooling |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |