CN103808517B - Test chamber engine pedestal supporting leg three-dimensional micromatic setting - Google Patents
Test chamber engine pedestal supporting leg three-dimensional micromatic setting Download PDFInfo
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- CN103808517B CN103808517B CN201410039480.2A CN201410039480A CN103808517B CN 103808517 B CN103808517 B CN 103808517B CN 201410039480 A CN201410039480 A CN 201410039480A CN 103808517 B CN103808517 B CN 103808517B
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- longitudinally
- supporting leg
- test chamber
- axially adjustable
- distributed
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Abstract
The invention discloses a kind of test chamber engine pedestal supporting leg three-dimensional micromatic setting, including base, axially adjustable piece, laterally adjust block, longitudinally fixed seat, longitudinally secured nut, longitudinally adjusted post, bearing cap, bearing holder (housing, cover), rotary shaft and fastening bolt.Base is connected with grade slab, the position of electromotor can be carried out coarse adjustment；After electromotor general location is fixing, laterally adjust block, axially adjustable piece and longitudinally adjusted piece and can require to carry out according to dynamometer machine, shaft coupling, the connection of engine shaft system or centering the fine setting in three directions, meet the centering requirement of engine pedestal installation process center shafting, thus ensure that engine test is effectively, reliably carry out.
Description
Technical field
The present invention relates to engine rig test technical field, particularly relate to test chamber stand electromotor and adjust function with the centering of supporting leg in motor or dynamometer machine connection procedure.
Background technology
Recently as the development of highway transportation, automobile engine demand every year with 8% speed increment, each engine production producer is during development & production, and each model electromotor must be tested on test-bed.Method traditional when electromotor is connected with dynamometer, processes one group of electromotor supporting leg, is subsequently installed on big base, by repeatedly tapping supporting leg both sides with sledgehammer during centering, make electromotor left-right deviation reach 0.5mm centering requirement, then measure the deviation of short transverse, process adjusting pad.Must reexamine after dress pad, adjust horizontal centering situation.The time-consuming couple of days of centering process, wastes time and energy.Sledgehammer taps also has certain potential safety hazard, test chamber engine pedestal supporting leg three-dimensional micromatic setting to be applicable to various engine test, need not process adjusting pad, can realize electromotor horizontal stroke, vertical, the position adjustment of three coordinate directions of axle by rotational lead screw.Adjustment process is quick, and accurately, without potential safety hazard, the time that adjusts shortens more than one times.Simultaneously, it is adaptable to other field weighs less than the equipment centering demand of 1 ton.
Summary of the invention
In order to overcome above-mentioned the deficiencies in the prior art, the invention provides a kind of test chamber engine pedestal supporting leg three-dimensional micromatic setting.
nullThe technical solution adopted in the present invention is: a kind of test chamber engine pedestal supporting leg three-dimensional micromatic setting，It includes base 1、Axially adjustable piece 2、Laterally adjust block 3、Longitudinally fixed seat 4、Longitudinally secured nut 5、Longitudinally adjusted post 6、Bearing cap 7、Bearing holder (housing, cover) 8、Rotary shaft 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，Base 1 is fastenedly connected with grade slab T-slot by bolt，Rotary shaft 9 is threadeded with axially adjustable piece 2，Two ends are connected with base 1 by bearing holder (housing, cover) 8，Laterally adjust block 3 by rotary shaft 9、Bearing holder (housing, cover) 8 is connected with axially adjustable piece，Longitudinally fixed seat 8 is connected with laterally adjusting block 3 by bolt，The longitudinally adjusted smooth pole face of post 6 coordinates with the inner surface of longitudinally fixed seat 4 cylindrical hole，And locked by longitudinally secured nut 6.
The corner of described base 1 has the T-shaped open slot in counterbore direction.
Hollow out in the middle part of described axially adjustable piece 2 four jiaos, the length of lower projective structure is less than the length of base 1 groove, the angle on projective structure inclined-plane is equal with the angle on inclined-plane, base 1 groove edge, and the distance of hole centre-to-centre spacing plane is slightly larger than the distance of base 1 big hole center distance end face.
The described block 3 four jiaos that laterally adjusts has transverse opening groove, the length of lower projective structure is less than the length of axially adjustable piece of 2 grooves, the angle on projective structure inclined-plane is equal with the angle on axially adjustable piece of 2 inclined-planes, groove edge, and the distance of hole centre-to-centre spacing plane is slightly larger than the distance of axially adjustable piece of 2 end face big hole center distance end faces.
Described rotary shaft 9 step surface is helicitic texture, and reach is more than axially adjustable piece of 2 times projective structures and the length laterally adjusting 3 times projective structures of block, and a side end face is distributed interior hexagonal hole.
Described bearing holder (housing, cover) 8 shoulder height is less than base 1, the recessed degree of depth of axially adjustable piece of 2 counterbore great circles, and the length on the face of cylinder, step long side is less than base 1, the degree of depth of axially adjustable piece of 2 counterbore roundlets.
The top tongue inside-out on described longitudinally fixed seat 4 face of cylinder stretches out, and the screwed hole of three equal diameter is distributed.
The length of described longitudinally adjusted post 5 is less than the degree of depth of longitudinally fixed seat 4 Cylinder inner bore.
Compared with prior art it provides the benefit that the present invention: base is connected with grade slab T-slot, can carry out electromotor coarse adjustment laterally and axially；Adjust axially adjustable piece by rotary shaft in base counterbore, moving axially of electromotor supporting leg can be realized；Adjusted by rotary shaft in axially adjustable piece of counterbore and laterally adjust block, the transverse shifting of electromotor supporting leg can be realized；Adjust the height of longitudinally adjusted post, vertically moving of electromotor supporting leg can be realized；The different combination in three directions can realize electromotor, shaft coupling, the centering requirement of measurement of power arbor system.
Accompanying drawing explanation
Fig. 1 is the structural representation of test chamber engine pedestal leg three-dimensional micromatic setting.
Fig. 2 is the structural representation of base
Fig. 3 is the structural representation of axially adjustable piece.
Fig. 4 is the structural representation of longitudinally fixed seat.
Fig. 5 is the structural representation of longitudinally adjusted post..
Fig. 6 is the structural representation of rotary shaft.
Fig. 7 is the structural representation of bearing cap.
Fig. 8 is the structural representation of longitudinally secured nut.
Detailed description of the invention
As shown in Figure 1, a kind of test chamber engine pedestal supporting leg three-dimensional micromatic setting, including base 1, axially adjustable piece 2, laterally adjust block 3, longitudinally fixed seat 4, longitudinally secured nut 5, longitudinally adjusted post 6, bearing cap 7, bearing holder (housing, cover) 8, rotary shaft 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.
nullThe base 1 of test chamber engine pedestal supporting leg three-dimensional micromatic setting is fastenedly connected with grade slab T-slot by bolt，Axially adjustable piece 2 rear and that install bearing holder (housing, cover) 8 base 1 counterbore threaded with rotary shaft 9 coordinates，Add bearing cap 7 axial restraint，Interior six sides rotate rotary shafts 9 axially adjustable rear adjustment block fastening bolt 10-4 and are fastened with axially adjustable piece 2 by base 1，Laterally adjust block 3 rear and that install bearing holder (housing, cover) 8 axially adjustable piece 2 counterbores threaded with rotary shaft 9 to coordinate，Add bearing cap 7 axial restraint，Interior six sides rotate and fasten by adjustment block fastening bolt 10-4 after rotary shafts 9 laterally adjust，Longitudinally fixed seat 4 is connected by adjustment block fastening bolt 10-4 with laterally adjusting block 3，Longitudinally adjusted post 6 side step surface coordinates with longitudinally fixed seat 4 Cylinder inner bore and axially positions，Adjust longitudinally adjusted post 6 stretch out height after lock with longitudinally secured nut 5，Longitudinally secured by longitudinal post clamping screw group 10-2，With longitudinal register screw 10-3, longitudinally adjusted post 6 is carried out positioning and locking again，Longitudinally adjusted post 6 end-face helical hole is bolted with engine supporting leg.Adjust axially adjustable piece 2 or laterally adjust block 3 or longitudinally adjusted post, engine pedestal supporting leg is finely adjusted, electromotor, shaft coupling, the centering requirement of measurement of power arbor system can be met.
Claims (8)
- null1. a test chamber engine pedestal supporting leg three-dimensional micromatic setting，Including base (1)、Axially adjustable piece (2)、Laterally adjust block (3)、Longitudinally fixed seat (4)、Longitudinally secured nut (5)、Longitudinally adjusted post (6)、Bearing cap (7)、Bearing holder (housing, cover) (8)、Rotary shaft (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)，It is characterized in that base (1) is fastenedly connected with grade slab T-slot，Base (1) is connected by rotary shaft (9) with axially adjustable piece (2)，After rotary shaft (9) two ends coordinate with bearing holder (housing, cover) (8) and with bearing cap (7) axial restraint，Axially adjustable piece (2) are connected also through rotary shaft (9) with laterally adjusting block (3)，Rotary shaft (9) and bearing holder (housing, cover) (8)、Bearing cap (7) carries out same connection，Longitudinally fixed seat (4) is fixed on and laterally adjusts block (3) end face，Longitudinally adjusted post (6) polished end couples with the tubular structure of longitudinally fixed seat (4) and uses longitudinally secured nut (5) to fasten，Axially adjustable piece (2) bottom is protruded to lower trapezoid，The length of casting lug thereon is less than the axial length of base (1) groove，Trapezoidal inclined plane is the track moved axially，Trapezoidal top intermediate distribution has the screwed hole of length direction；Hollowing out in the middle of the corner of axially adjustable piece (2), crown center is distributed groove, and edge, recess width direction is track at an angle；The width both sides of axially adjustable piece (2) are distributed the coaxial counterbore with footpath, longitudinally secured with longitudinal post clamping screw group (10-2), then with longitudinal register screw (10-3), longitudinally adjusted post (6) are carried out positioning and locking.
- Test chamber engine pedestal supporting leg three-dimensional micromatic setting the most according to claim 1, it is characterized in that in the middle of base (1) protruding upward, the centre of casting lug thereon has groove, the axial edge of groove is track at an angle, the corner of casting lug thereon is furnished with the T-slot of axial direction opening, and the axial both sides of base (1) are distributed the coaxial counterbore with footpath.
- Test chamber engine pedestal supporting leg three-dimensional micromatic setting the most according to claim 1, it is characterized in that laterally adjusting block (3) protrudes to lower trapezoid, trapezoidal inclined plane is the track of transverse shifting, trapezoidal top intermediate distribution has the screwed hole of width, and the corner laterally adjusting block (3) is distributed the open slot of width.
- Test chamber engine pedestal supporting leg three-dimensional micromatic setting the most according to claim 1, it is characterized in that longitudinally fixed seat (4) is made up of square block and hollow circuit cylinder, bottom four direction is distributed reinforcement, and hollow circuit cylinder top tongue inside-out stretches out, and stretches out tongue and three fastener holes are distributed.
- Test chamber engine pedestal supporting leg three-dimensional micromatic setting the most according to claim 1, is characterized in that longitudinally adjusted post (6) side is distributed screw thread, and end face is distributed two screwed holes, and other side is distributed circumferential recess away from end face certain distance.
- Test chamber engine pedestal supporting leg three-dimensional micromatic setting the most according to claim 1, is characterized in that rotary shaft (9) intermediate distribution has screw thread, and a side end face is distributed interior hexagonal hole, and the face of cylinder, both sides diameter is equal with bearing holder (housing, cover) (8) diameter of bore.
- Test chamber engine pedestal supporting leg three-dimensional micromatic setting the most according to claim 1, it is characterized in that equal diameter through hole in the middle of bearing holder (housing, cover) (8), Step Shaft is distributed near end face, the short side of Step Shaft and the outer equal diameter of long side, with axially adjustable piece (2) and to laterally adjust block (3) counterbore path equal, the external cylindrical surface length of step axial length side and axially adjustable piece (2) and to laterally adjust the thickness of block (3) groove perforate side equal.
- Test chamber engine pedestal supporting leg three-dimensional micromatic setting the most according to claim 1, is characterized in that the middle habit in longitudinally secured (5) six faces of nut has the screwed hole leading 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 |
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| 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 |
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| Publication Number | Publication Date |
|---|---|
| CN103808517A CN103808517A (en) | 2014-05-21 |
| CN103808517B true CN103808517B (en) | 2016-10-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410039480.2A Active CN103808517B (en) | 2014-01-27 | 2014-01-27 | Test chamber engine pedestal supporting leg three-dimensional micromatic setting |
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| 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 |
Family Cites Families (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 |
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| CN103808517A (en) | 2014-05-21 |
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