CN102944425B - Centering debug method of multiple racks and trays of engine test stand - Google Patents
Centering debug method of multiple racks and trays of engine test stand Download PDFInfo
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- CN102944425B CN102944425B CN201210399702.2A CN201210399702A CN102944425B CN 102944425 B CN102944425 B CN 102944425B CN 201210399702 A CN201210399702 A CN 201210399702A CN 102944425 B CN102944425 B CN 102944425B
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Abstract
The invention discloses a centering debug method of multiple racks and trays of an engine test stand. The method comprises the following steps: optionally selecting a set of reference rack P and a set of reference tray Q, installing an engine on an engine support of the reference tray Q; adjusting the reference tray Q and the reference rack P, so as to ensure that the rack main shaft of the reference rack P and the main shaft of the engine on the reference tray Q meet the centering requirement; selecting a test stand W to be conducted to centering adjustment, and installing the reference tray Q on the test stand W; adjusting the rack of the test stand W and a guide positioning device on the base of the test stand W, so as to realize the guiding of the reference tray Q when the reference tray Q enters the test stand and the positioning of the rack, and adjusting a fastening device used for fastening the rack onto the test stand W, so as to ensure that the rack main shaft of the test stand W and the main shaft of the engine on the reference tray Q meet the centering requirement; selecting a tray N to be conducted to centering adjustment, and installing the tray N on the reference rack P; and adjusting the engine support, so as to ensure that the main shaft of the engine on the tray N and the rack main shaft of the reference rack P meet the centering requirement.
Description
Technical field
The exchange centering that the present invention relates to the debugging of engine automation test board, particularly stand and pallet is debugged.
Background technology
The factory testing of engine is the link that must complete before every platform engine dispatches from the factory, whether exist abnormal to check engine and whether reach engine theoretical performance, therefore the test board that dispatches from the factory of engine also becomes the testing equipment of producer's indispensability, and this kind equipment has a lot of type and can realize the engine transportation of robotization, docking and test at present.
The such as patent No. be 01223188.6 Chinese patent disclose a kind of automation test integrated platform for engine, comprise the test macro with main shaft, for the stand of mounting test system, for installing the base of described stand, the male guide rail on base is extended on along tandem docking direction, and be provided with the female guide rail of the male guide rail adaptation on described base thus the pallet that engine docks with the main shaft of described test macro along described guide rail movement can be driven, described engine to be arranged on pallet by the engine support be arranged on pallet and main shaft is corresponding with the main shaft of described test macro.In addition, described stand and pallet are respectively arranged with and can locate the public plate of the web joint led and web joint motherboard to the grafting of stand and pallet, and the public plate of web joint is provided with alignment pin, and web joint motherboard is provided with the set pin sleeve with alignment pin adaptation.This automation test integrated platform for engine needs a stand and a complete adaptation of pallet in use, and need often overlapping stand and pallet carries out centering adjustment, the centering that makes the main shaft of engine and the main shaft of test macro meet certain precision of accurately leading to make guide rail, alignment pin and set pin sleeve require thus meet automatic test dock demand.Adjusted iterm comprises male guide rail and female guide rail, alignment pin and set pin sleeve and engine support, and adjustment process is loaded down with trivial details, and precision adjustment difficulty, workload is large.Therefore, need in production to carry out strict management to avoid confusion to supporting stand and pallet, and just may need again again to do supporting debugging to each complete equipment once confusion, the waste plenty of time.In addition, if if in use have a pallet or stand to break down, due to trouble-free stand or pallet cannot with non-other supporting pallets or stand adaptive, equipment set will be made to use, extreme influence is caused to plant factor, constrains the efficiency of automatic test.
Summary of the invention
The object of this invention is to provide a kind of engine test table multiple stage frame many pallets centering adjustment method that can realize stand and any adaptation of pallet.
The technical scheme that a kind of engine test table multiple stage of the present invention frame many pallets centering adjustment method adopts is: the method comprises the following steps:
Step one: optional a set of stand is as benchmark stand P, and engine, as benchmark pallet Q, is arranged on the engine support of benchmark pallet Q by optional a set of pallet; Guide locating device provided to realize guiding when benchmark pallet Q enters test board and the location with benchmark stand P between adjustment benchmark pallet Q and benchmark stand P and base, adjustment engine support and/or meet centering requirement to make the main shaft of engine on the stand main shaft of benchmark stand P and benchmark pallet Q for the fastener be fastened to by benchmark stand P on base;
Step 2: select the test board W needing centering to adjust, benchmark pallet Q is installed on test board W; Guide locating device provided with the guide-localization realized when pallet enters test board on the stand of adjustment test board W and base, adjustment meets centering requirement for the fastener be fastened to by stand on test board W to make the main shaft of engine on the stand main shaft of test board W and benchmark pallet Q;
Step 3: select the pallet N needing centering to adjust, pallet N is installed on benchmark stand P; Guide locating device provided with the guide-localization realized when pallet enters test board on adjustment pallet N, adjustment engine support meets centering requirement to make the stand main shaft on the main shaft of engine on pallet N and benchmark stand P.
By the adjustment of step one, guide-localization when pallet enters test board can be realized and make the main shaft of engine on the stand main shaft of benchmark stand P and benchmark pallet Q meet centering requirement, complete the adjustment of a set of benchmark stand P and a set of benchmark pallet Q, thus be the adjustment setting benchmark of other stands and pallet, again by step 2 and step 3, other pallets and other stands can be made all to adjust using benchmark stand P and benchmark pallet Q as benchmark, after all stands and all pallets have all adjusted with benchmark stand P and benchmark pallet Q, any adaptation of multiple stage frame and many pallets can be realized.
Engine test table base is coordinated by adaptive male, female guide rail guiding movement with between pallet, described base is provided with the male guide rail trip bolt for fastening male guide rail, and described pallet is provided with the female guide rail trip bolt for fastening female guide rail; Described stand is coordinated with fast template motherboard guide-localization of inserting by the public plate of fast plate being respectively arranged with alignment pin and set pin sleeve with between pallet, the public plate of described fast plate is fastened on stand by public plate trip bolt, and described fast plate motherboard is fastened on pallet by motherboard trip bolt; Described pallet is equipped with the engine support for installing engine by support trip bolt; Described stand is assemblied on the base of test board by stand trip bolt is fastening; Above-mentioned each screw all and leave the gap that adjusts for position between the fastener hole of fastener or fastener hole is elongated hole; The stand main shaft of engine test table is provided with spindle flange in addition, and the main shaft of engine is connected with flywheel; In described step one, the adjustment of the guide locating device provided and engine support between pallet and stand and base is comprised the following steps:
Step 1a: unclamp the motherboard trip bolt on the public plate trip bolt on benchmark stand P, the male guide rail trip bolt on base and benchmark pallet Q;
Step 1b: benchmark pallet Q is delivered to docking location along male guide rail, and in set pin sleeve on the fast plate motherboard making two alignment pin on the public plate of the fast plate on benchmark stand P be inserted on benchmark pallet Q; Adjustment male guide rail integral position, makes male guide rail coordinate closely with the female guide rail on benchmark pallet Q;
Step 1c: public plate trip bolt, the male guide rail trip bolt on base and the motherboard trip bolt on benchmark pallet Q on locking benchmark stand P;
Step 1d: unclamp the support trip bolt on benchmark pallet Q, adjustment engine support makes the main shaft of engine on the stand main shaft of benchmark stand P and benchmark pallet Q meet centering requirement; Support trip bolt on locking benchmark pallet Q.
In described step 2, guide locating device provided and for the fastener be fastened on test board W by stand the adjustment on the stand of test board W and base is comprised the following steps:
Step 2a: unclamp the stand trip bolt on the base of the male guide rail trip bolt on the base of the public plate trip bolt on the stand of test board W, test board W, test board W;
Step 2b: benchmark pallet Q is delivered to the docking location on stand along male guide rail, the alignment pin of the set pin sleeve in the fast plate motherboard on benchmark pallet Q being inserted in the public plate of corresponding fast plate carries out to the public plate of the fast plate on stand pressures and locates; The integral position of adjustment male guide rail, makes male guide rail coordinate closely with the female guide rail on benchmark pallet Q; The position of stand on base of adjustment test board W makes the main shaft of engine on the main shaft of stand and benchmark pallet Q meet centering requirement;
Step 2c: the stand trip bolt on the male guide rail trip bolt on the public plate trip bolt on the stand of locking test board W, the base of test board W, the base of test board W.
In described step 3, the adjustment of the guide locating device provided and engine support on pallet N is comprised the following steps:
Step 3a: unclamp the motherboard trip bolt on pallet N, female guide rail trip bolt;
Step 3b: docking location pallet N being delivered to benchmark stand P along male guide rail; Alignment pin in public for plate fast on benchmark stand P plate is inserted on the set pin sleeve of the fast plate motherboard of pallet N, pressure location is carried out to the fast plate motherboard on pallet N, and the female guide rail adjusted on pallet N makes the female guide rail on pallet N coordinate closely with the male guide rail on benchmark stand P;
Step 3c: motherboard trip bolt, female guide rail trip bolt on locking pallet N;
Step 3d: unclamp the support trip bolt on pallet N; Adjustment engine support makes the main shaft of the main shaft of engine on pallet N and benchmark stand P meet centering requirement, the support trip bolt on locking pallet N.
The main shaft of engine and the main shaft of stand meet centering and require it is beat to show to adjust by dial gauge to realize, and comprise the following steps:
Steps A: get a dial gauge, the gauge stand of dial gauge is installed on the spindle flange of stand, the flywheel that dial gauge indicator contact engine spindle connects;
Step B: the spindle flange on rotary stand, drives dial gauge to rotate, measures the axial runout of engine spindle and the face runout of engine on pallet respectively; The error that definition centering allows is ± Amm, according to measurement result adjustment engine support, makes the face runout of the axial runout of engine spindle and engine all be no more than the half of the error that centering allows, within namely ± A/2mm.
The main shaft of engine and the main shaft of stand meet centering and require it is beat to show to adjust by dial gauge to realize, and comprise the following steps:
Steps A: get a dial gauge, the gauge stand of dial gauge is installed on the spindle flange of stand, the flywheel that dial gauge indicator contact engine spindle connects;
Step B: the spindle flange on rotary stand, drives dial gauge to rotate, measures the axial runout of engine spindle and the face runout of engine on pallet respectively; The error that definition centering allows is ± Amm, according to the position of stand on base of measurement result adjustment test board, makes the face runout of the axial runout of engine spindle and engine all be no more than the half of the error that centering allows, within namely ± A/2mm.
The height of the main-shaft axis distance susceptor surface of the definition power input shaft of test macro and stand is that the center of stand is high, the highest high stand centered by described benchmark stand P.Benchmark stand P selection center the highest high stand can make it the high lower stand of rear center by increasing pad thus enabling each stand in height realize unification, is convenient to adjustment.Certainly, the alignment of shafts of installed engine the highest high pallet also can be selected to be used as benchmark pallet Q, but the test macro be mounted on base more easily regulate height relative to rack-mount engine.In addition, the setting height(from bottom) of engine can also be increased when the height of engine is lower to realize centering.
The order of described step 2 and step 3 can be exchanged.
Adjust according to above-mentioned steps, because the error that adjustment allows all is no more than the half of the error that centering allows, namely within ± A/2mm, so the deviation accumulation of any one pallet any one stand corresponding after above-mentioned steps adjustment can ensure within ± Amm, realize a pallet can meet multiple stand share, simultaneously a stand can meet multiple pallet and shares, thus reach multiple stage frame and any adaptive object of many pallets, when certain any one of overlapping in pallet and stand can be avoided to break down, this cover pallet and stand are by all non-serviceable problem, and then the utilization factor of high equipment is provided, be conducive to the turnover of each pallet of test macro simultaneously, testing efficiency can be improved, it also avoid the adjustment repeatedly to stand and pallet.
Accompanying drawing explanation
Fig. 1: the one-piece construction schematic diagram of engine test table;
Fig. 2: the front view of test macro;
The vertical view of Fig. 3: Fig. 2;
Fig. 4: the front view of pallet;
The left view of Fig. 5: Fig. 4;
Fig. 6: the inserting state schematic diagram of the public plate of fast plate and fast plate motherboard;
Fig. 7: the fixed sturcture schematic diagram of male guide rail.
In figure, each Reference numeral name is called: 1 test macro, 2 stands, 3 bases, 4 pallets, 5 engine supports, 6 stand trip bolts, 7 stand main shafts, 8 engine spindles, 9 male guide rails, 10 female guide rails, 11 male guide rail trip bolts, 12 female guide rail trip bolts, the public plate of 13 fast plate, 14 fast plate motherboards, 15 public plate trip bolts, 16 motherboard trip bolts, 17 alignment pin, 18 set pin sleeves, 19 support trip bolts.
Embodiment
One embodiment of the present of invention are as shown in Fig. 1 ~ figure: engine test table comprises the stand 2 for mounting test system 1, the base 3 for stand 2 as described in installing and is provided with the pallet 4 of the engine support 5 for installing engine, and stand 2 is assemblied on front side of the base 3 of test board by stand trip bolt 6; The power input shaft of test macro 1 and the main shaft of stand 2 are arranged towards the rear side of stand 2, and definition stand main shaft 7 is that the center of test macro 1 is high apart from the height on base 3 surface.Coordinated by adaptive male, female guide rail 10 guiding movement between stand 2 with pallet 4, described base 3 is provided with the male guide rail trip bolt 11 for fastening male guide rail 9, and described pallet 4 is provided with the female guide rail trip bolt 12 for fastening female guide rail 10; Described stand 2 is coordinated with fast template motherboard guide-localization of inserting by the public plate 13 of fast plate being respectively arranged with alignment pin 17 and set pin sleeve 18 with between pallet 4, the public plate 13 of described fast plate is fastened on stand 2 by public plate trip bolt 15, and described fast plate motherboard 14 is fastened on pallet 4 by motherboard trip bolt 16; Described pallet 4 is equipped with the engine support 5 for installing engine by support trip bolt 19; Described stand 2 is assemblied on the base 3 of test board by stand trip bolt 6 is fastening; Above-mentioned each screw all and leave the gap adjusted for position between the fastener hole of fastener; The stand main shaft 7 of engine test table is provided with spindle flange in addition, and the main shaft of engine is connected with flywheel.
The error that definition centering allows is ± Amm, and a kind of engine test table multiple stage of the present invention frame pallet more than 24 centering adjustment method comprises the following steps:
Step one: optional a set of stand 2 is as benchmark stand P, and engine, as benchmark pallet Q, is arranged on the engine support 5 of benchmark pallet Q by optional a set of pallet 4; Guide locating device provided to realize guiding when benchmark pallet Q enters test board and the location with benchmark stand P between adjustment benchmark pallet Q and benchmark stand P and base 3, adjustment engine support 5 and/or meet centering requirement to make the stand main shaft 7 of benchmark stand P with the main shaft of engine on benchmark pallet Q for the fastener be fastened to by benchmark stand P on base 3; To guide locating device provided between benchmark pallet 4P and benchmark stand 2Q and base 3 and comprise the following steps to engine support 5 and/or for the adjustment of the fastener that benchmark stand P is fastened on base 3:
Step 1a: unclamp the motherboard trip bolt 16 on the public plate trip bolt 15 on benchmark stand P, the male guide rail trip bolt 11 on base 3 and benchmark pallet Q;
Step 1b: benchmark pallet Q is delivered to docking location along male guide rail 9, and in set pin sleeve 18 on the fast plate motherboard 14 making two alignment pin 17 on the public plate 13 of the fast plate on benchmark stand P be inserted on benchmark pallet Q; Adjustment male guide rail 9 integral position, makes male guide rail 9 coordinate closely with the female guide rail 10 on benchmark pallet Q; Because the public public plate trip bolt 15 of plate 13 of fast plate and the motherboard trip bolt 16 of fast plate motherboard 14 unclamp all, alignment pin 17 can be inserted in set pin sleeve 18 very easily; When bearing pin 17 to be positioned can be inserted into set pin sleeve 18, then the public plate 13 of fast plate realizes locating with fast plate motherboard 14; If before pallet 4 enters stand 2, the fast plate trip bolt that pallet 4 and stand 2 are installed does not unclamp, then alignment pin 17 can be caused cannot to insert set pin sleeve 181 because of the deviation certainly existed when installing, can not realize locating; If the bolt be connected with base 3 does not unclamp by male guide rail 9 before automatic butt, can coordinate because the deviation certainly existed when installing causes guide rail cannot complete guiding equally;
Step 1c: public plate trip bolt 15, the male guide rail trip bolt 11 on base 3 and the motherboard trip bolt 16 on benchmark pallet Q on locking benchmark stand P, enables the guiding relation between pallet 4 and test board and the public plate 13 of fast plate keep with the positioning relation of fast plate motherboard 14;
Step 1d: unclamp the support trip bolt 19 on benchmark pallet Q, gets a dial gauge, is installed to by the gauge stand of dial gauge on the spindle flange of stand 2, the flywheel that dial gauge indicator contact engine spindle 8 connects; Spindle flange on rotary stand 2, drives dial gauge to rotate, measures the axial runout of engine spindle 8 and the face runout of engine on pallet 4 respectively; According to measurement result adjustment engine support 5, the face runout of the axial runout of engine spindle 8 and engine is made all to be no more than the half of the error that centering allows, namely within ± A/2mm, thus the stand main shaft 7 of benchmark stand P is made to meet centering requirement with the main shaft of engine on benchmark pallet Q; Support trip bolt 19 on locking benchmark pallet Q.In the quiescent state, main shaft is difficult to be rotated engine, and stand main shaft 7 in the quiescent state, and resistance is very little therefore need rotary stand main shaft 7.
Step 2: select the test board W needing centering to adjust, benchmark pallet Q is installed on test board W; Guide locating device provided with the guide-localization realized when pallet 4 enters test board on the stand 2 of adjustment test board W and base 3, adjustment is used for the fastener be fastened to by stand 2 on test board W and meets centering requirement to make the main shaft of engine on the stand main shaft 7 of test board W and benchmark pallet Q; Wherein guide locating device provided and for the fastener be fastened on test board W by stand 2 the adjustment on the stand 2 of test board W and base 3 is comprised the following steps:
Step 2a: unclamp the stand trip bolt 6 on the base 3 of the male guide rail trip bolt 11 on the base 3 of the public plate trip bolt 15 on the stand 2 of test board W, test board W, test board W;
Step 2b: benchmark pallet Q is delivered to the docking location on stand 2 along male guide rail 9, the alignment pin 17 of the set pin sleeve 18 in the fast plate motherboard 14 on benchmark pallet Q being inserted in the public plate 13 of corresponding fast plate carries out to the public plate 13 of the fast plate on stand 2 pressures and locates; The integral position of adjustment male guide rail 9, makes male guide rail 9 coordinate closely with the female guide rail 10 on benchmark pallet Q; Get a dial gauge, the gauge stand of dial gauge is installed on the spindle flange of stand 2, the flywheel that dial gauge indicator contact engine spindle 8 connects; Spindle flange on rotary stand 2, drives dial gauge to rotate, measures the axial runout of engine spindle 8 and the face runout of engine on pallet 4 respectively; The error that definition centering allows is ± Amm, according to stand 2 position on the base 3 of measurement result adjustment test board, the face runout of the axial runout of engine spindle 8 and engine is made all to be no more than the half of the error that centering allows, namely within ± A/2mm, thus the main shaft of engine on the main shaft of stand 2 and benchmark pallet Q is made to meet centering requirement; Because the public plate trip bolt 15 of the public plate 13 of fast plate unclamps, and the motherboard trip bolt 16 of the fast plate motherboard 14 of benchmark pallet Q is locking states, so the fast plate motherboard 14 on benchmark pallet Q can carry out pressure location to the public plate 13 of fast plate; Because benchmark stand P center height is the highest, the center height of all the other stands 2 is all lower slightly, high by the center increasing the padded stand of pad 2; All around adjustment then adjusts by the gap between screw and mounting hole;
Step 2c: the stand trip bolt 6 on the male guide rail trip bolt 11 on the public plate trip bolt 15 on the stand 2 of locking test board W, the base 3 of test board W, the base 3 of test board W.
Adjust according to the test board of step 2 to other, a pallet 4 can be realized and can be used for multiple stand 2 to use.
Step 3: select the pallet N needing centering to adjust, pallet N is installed on benchmark stand P; Guide locating device provided with the guide-localization realized when pallet 4 enters test board on adjustment pallet N, adjustment engine support 5 meets centering requirement to make the stand main shaft 7 on the main shaft of engine on pallet N and benchmark stand P; Wherein the adjustment of the guide locating device provided and engine support 5 on pallet N is comprised the following steps:
Step 3a: unclamp the motherboard trip bolt 16 on pallet N, female guide rail trip bolt 12;
Step 3b: docking location pallet N being delivered to benchmark stand P along male guide rail 9; Alignment pin 17 in public for plate fast on benchmark stand P plate 13 is inserted on the set pin sleeve 18 of fast plate motherboard 14 of pallet N, pressure location is carried out to the fast plate motherboard 14 on pallet N, and the female guide rail 10 adjusted on pallet N makes the female guide rail 10 on pallet N coordinate closely with the male guide rail 9 on benchmark stand P; Because the public plate gib screw of the public plate 13 of fast plate is locking states, and the motherboard gib screw of the fast plate motherboard 14 of pallet N has unclamped, so the public plate 13 of fast plate can carry out pressure location to plate motherboard 14 fast on pallet N in stand 2;
Step 3c: motherboard trip bolt 16, female guide rail trip bolt 12 on locking pallet N;
Step 3d: unclamp the support trip bolt 19 on pallet N; Get a dial gauge, the gauge stand of dial gauge is installed on the spindle flange of stand 2, the flywheel that dial gauge indicator contact engine spindle 8 connects; Spindle flange on rotary stand 2, drives dial gauge to rotate, measures the axial runout of engine spindle 8 and the face runout of engine on pallet 4 respectively; According to measurement result adjustment engine support 5, the face runout of the axial runout of engine spindle 8 and engine is made all to be no more than the half of the error that centering allows, namely within ± A/2mm, thus make the main shaft of the main shaft of engine on pallet N and benchmark stand P meet centering requirement, the support trip bolt 19 on locking pallet N.
Adjust according to the pallet 4 of step 3 to other, a stand 2 can be realized and can be used for multiple pallet 4 to use.
In above-mentioned steps, after the benchmark pallet Q of step one and benchmark stand P has adjusted, first having carried out step 2 utilizes benchmark pallet Q to adjust other stands 2, then having carried out step 3 utilizes benchmark stand P to adjust other pallets 4, the adjustment of this two step is independent of each other, so in other embodiments of the invention, step 2 and step 3 can be exchanged.
The step of the above embodiment of the present invention is for public plate 13 motherboard of the fast plate of this test board, male female guide rail 10, the engine support 5 and concrete structures such as fastening for stand 2 stand trip bolt 6 are on the base 3 carried out, in other embodiments of the invention, as long as first adjust benchmark stand P and benchmark pallet Q in this method, and then utilize benchmark stand P to adjust other pallet 4, and under utilizing benchmark pallet Q to adjust other the thought of stand 2, all can do corresponding trickle adjustment according to syndeton concrete between stand 2 to pallet 4 to above-mentioned steps.Such as in the adjustment of benchmark stand P and benchmark pallet Q, other modes outside above-described embodiment adjustment engine can be adopted, such as unclamping the stand trip bolt 6 for being fastened to by benchmark stand P on base 3, making the stand main shaft 7 of benchmark stand P meet centering requirement with the main shaft of engine on benchmark pallet Q by the position of adjustment benchmark stand P; In addition, the mode of the dial gauge adjustment adopted in the above embodiment of the present invention also can be realized by other forms, such as use all adaptive with described engine spindle 8 and stand main shaft 7 and meet the sleeve of accuracy of alignment requirement, engine spindle 8 and stand main shaft 7 are directly located by sleeve, readaptability ground adjustment stand 2 or engine support 5 realize the centering met the demands.
Claims (8)
1. engine test table multiple stage frame many pallets centering adjustment method, is characterized in that: the method comprises the following steps:
Step one: optional a set of stand is as benchmark stand P, and engine, as benchmark pallet Q, is arranged on the engine support of benchmark pallet Q by optional a set of pallet; Guide locating device provided to realize guiding when benchmark pallet Q enters test board and the location with benchmark stand P between adjustment benchmark pallet Q and benchmark stand P and base, adjustment engine support and meet centering requirement to make the main shaft of engine on the stand main shaft of benchmark stand P and benchmark pallet Q for the fastener be fastened to by benchmark stand P on base;
Step 2: select the test board W needing centering to adjust, benchmark pallet Q is installed on test board W; Guide locating device provided to realize guiding when benchmark pallet Q enters test board and the location with stand on the stand of adjustment test board W and base, adjustment meets centering requirement for the fastener be fastened to by stand on test board W to make the main shaft of engine on the stand main shaft of test board W and benchmark pallet Q;
Step 3: select the pallet N needing centering to adjust, pallet N is installed on benchmark stand P; Guide locating device provided to realize guiding when pallet enters test board and the location with benchmark stand P on adjustment pallet N, adjustment engine support meets centering requirement to make the stand main shaft on the main shaft of engine on pallet N and benchmark stand P.
2. a kind of engine test table multiple stage frame many pallets centering adjustment method according to claim 1, it is characterized in that: engine test table base is coordinated by adaptive male, female guide rail guiding movement with between pallet, described base is provided with the male guide rail trip bolt for fastening male guide rail, and described pallet is provided with the female guide rail trip bolt for fastening female guide rail; Described stand is coordinated with fast template motherboard guide-localization of inserting by the public plate of fast plate being respectively arranged with alignment pin and set pin sleeve with between pallet, the public plate of described fast plate is fastened on stand by public plate trip bolt, and described fast plate motherboard is fastened on pallet by motherboard trip bolt; Described pallet is equipped with the engine support for installing engine by support trip bolt; Described stand is assemblied on the base of test board by stand trip bolt is fastening; Above-mentioned each screw all and leave the gap that adjusts for position between the fastener hole of fastener or fastener hole is elongated hole; The stand main shaft of engine test table is provided with spindle flange in addition, and the main shaft of engine is connected with flywheel; To guide locating device provided between benchmark stand P and benchmark pallet Q and base and comprise the following steps to engine support with for the adjustment of the fastener that benchmark stand P is fastened on base in described step one:
Step 1a: unclamp the motherboard trip bolt on the public plate trip bolt on benchmark stand P, the male guide rail trip bolt on base and benchmark pallet Q;
Step 1b: benchmark pallet Q is delivered to docking location along male guide rail, and in set pin sleeve on the fast plate motherboard making two alignment pin on the public plate of the fast plate on benchmark stand P be inserted on benchmark pallet Q; Adjustment male guide rail integral position, makes male guide rail coordinate closely with the female guide rail on benchmark pallet Q;
Step 1c: public plate trip bolt, the male guide rail trip bolt on base and the motherboard trip bolt on benchmark pallet Q on locking benchmark stand P;
Step 1d: unclamp the support trip bolt on benchmark pallet Q, adjustment engine support makes the main shaft of engine on the stand main shaft of benchmark stand P and benchmark pallet Q meet centering requirement; Support trip bolt on locking benchmark pallet Q.
3. a kind of engine test table multiple stage frame many pallets centering adjustment method according to claim 2, is characterized in that: comprise the following steps guide locating device provided and for the fastener be fastened on test board W by stand the adjustment on the stand of test board W and base in described step 2:
Step 2a: unclamp the stand trip bolt on the base of the male guide rail trip bolt on the base of the public plate trip bolt on the stand of test board W, test board W, test board W;
Step 2b: benchmark pallet Q is delivered to the docking location on stand along male guide rail, the alignment pin of the set pin sleeve in the fast plate motherboard on benchmark pallet Q being inserted in the public plate of corresponding fast plate carries out to the public plate of the fast plate on stand pressures and locates; The integral position of adjustment male guide rail, makes male guide rail coordinate closely with the female guide rail on benchmark pallet Q; The position of stand on base of adjustment test board W makes the main shaft of engine on the main shaft of stand and benchmark pallet Q meet centering requirement;
Step 2c: the stand trip bolt on the male guide rail trip bolt on the public plate trip bolt on the stand of locking test board W, the base of test board W, the base of test board W.
4. a kind of engine test table multiple stage frame many pallets centering adjustment method according to claim 2, is characterized in that: comprise the following steps the adjustment of the guide locating device provided and engine support on pallet N in described step 3:
Step 3a: unclamp the motherboard trip bolt on pallet N, female guide rail trip bolt;
Step 3b: docking location pallet N being delivered to benchmark stand P along male guide rail; Alignment pin in public for plate fast on benchmark stand P plate is inserted on the set pin sleeve of the fast plate motherboard of pallet N, pressure location is carried out to the fast plate motherboard on pallet N, and the female guide rail adjusted on pallet N makes the female guide rail on pallet N coordinate closely with the male guide rail on benchmark stand P;
Step 3c: motherboard trip bolt, female guide rail trip bolt on locking pallet N;
Step 3d: unclamp the support trip bolt on pallet N; Adjustment engine support makes the main shaft of the main shaft of engine on pallet N and benchmark stand P meet centering requirement, the support trip bolt on locking pallet N.
5. a kind of engine test table multiple stage frame many pallets centering adjustment method according to claim 2 or 4, is characterized in that: the main shaft of engine and the main shaft of stand meet centering and require it is beat to show to adjust by dial gauge to realize, and comprise the following steps:
Steps A: get a dial gauge, the gauge stand of dial gauge is installed on the spindle flange of stand, the flywheel that dial gauge indicator contact engine spindle connects;
Step B: the spindle flange on rotary stand, drives dial gauge to rotate, measures the axial runout of engine spindle and the face runout of engine on pallet respectively; The error that definition centering allows is ± Amm, according to measurement result adjustment engine support, makes the face runout of the axial runout of engine spindle and engine all be no more than the half of the error that centering allows, within namely ± A/2mm.
6. a kind of engine test table multiple stage frame many pallets centering adjustment method according to claim 3, is characterized in that: the main shaft of engine and the main shaft of stand meet centering and require it is beat to show to adjust by dial gauge to realize, and comprise the following steps:
Steps A: get a dial gauge, the gauge stand of dial gauge is installed on the spindle flange of stand, the flywheel that dial gauge indicator contact engine spindle connects;
Step B: the spindle flange on rotary stand, drives dial gauge to rotate, measures the axial runout of engine spindle and the face runout of engine on pallet respectively; The error that definition centering allows is ± Amm, according to the position of stand on base of measurement result adjustment test board, makes the face runout of the axial runout of engine spindle and engine all be no more than the half of the error that centering allows, within namely ± A/2mm.
7. a kind of engine test table multiple stage frame many pallets centering adjustment method according to claim 1 ~ 4 any one, it is characterized in that: the height of the main-shaft axis distance susceptor surface of the definition power input shaft of test macro and stand is that the center of stand is high, the highest high stand centered by described benchmark stand P.
8. a kind of engine test table multiple stage frame many pallets centering adjustment method according to claim 1 ~ 4 any one, is characterized in that: the order of described step 2 and step 3 is exchanged.
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| CN201210399702.2A CN102944425B (en) | 2012-10-19 | 2012-10-19 | Centering debug method of multiple racks and trays of engine test stand |
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| CN201210399702.2A CN102944425B (en) | 2012-10-19 | 2012-10-19 | Centering debug method of multiple racks and trays of engine test stand |
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| CN102944425B true CN102944425B (en) | 2015-06-24 |
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| CN2473612Y (en) * | 2001-05-14 | 2002-01-23 | 启东测功器厂 | Automation test integrated platform for engine |
| CN201673044U (en) * | 2010-02-23 | 2010-12-15 | 北汽福田汽车股份有限公司 | Aligning device and engine test bed comprising same |
| CN201903450U (en) * | 2010-12-15 | 2011-07-20 | 上海宝钢设备检修有限公司 | Connecting and fixing device for power testing of engine |
| CN202083552U (en) * | 2011-05-13 | 2011-12-21 | 湖南湘仪动力测试仪器有限公司 | Fast-assembling pallet for engine power test and experiment |
| CN202420849U (en) * | 2011-11-30 | 2012-09-05 | 凯迈(洛阳)机电有限公司 | Quick positioning carriage for engine test stand |
| CN202494449U (en) * | 2012-03-16 | 2012-10-17 | 上海大众汽车有限公司 | Standard centring device and engine test trolley |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3969934B2 (en) * | 2000-06-26 | 2007-09-05 | 本田技研工業株式会社 | Engine assembly pallet |
| DE102005048278B4 (en) * | 2005-10-08 | 2013-11-21 | GM Global Technology Operations LLC (n. d. Ges. d. Staates Delaware) | Automatic screw device for a chassis of a motor vehicle |
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2473612Y (en) * | 2001-05-14 | 2002-01-23 | 启东测功器厂 | Automation test integrated platform for engine |
| CN201673044U (en) * | 2010-02-23 | 2010-12-15 | 北汽福田汽车股份有限公司 | Aligning device and engine test bed comprising same |
| CN201903450U (en) * | 2010-12-15 | 2011-07-20 | 上海宝钢设备检修有限公司 | Connecting and fixing device for power testing of engine |
| CN202083552U (en) * | 2011-05-13 | 2011-12-21 | 湖南湘仪动力测试仪器有限公司 | Fast-assembling pallet for engine power test and experiment |
| CN202420849U (en) * | 2011-11-30 | 2012-09-05 | 凯迈(洛阳)机电有限公司 | Quick positioning carriage for engine test stand |
| CN202494449U (en) * | 2012-03-16 | 2012-10-17 | 上海大众汽车有限公司 | Standard centring device and engine test trolley |
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| CN102944425A (en) | 2013-02-27 |
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