CN104198940B - A kind of magneto testboard - Google Patents
A kind of magneto testboard Download PDFInfo
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- CN104198940B CN104198940B CN201410451779.9A CN201410451779A CN104198940B CN 104198940 B CN104198940 B CN 104198940B CN 201410451779 A CN201410451779 A CN 201410451779A CN 104198940 B CN104198940 B CN 104198940B
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Abstract
The invention discloses a kind of magneto testboard, belong to the technical field of measurement and test of motor, specifically include frame, frame is provided with measuring head assembly and protection arm assembly, measuring head assembly drives with the motor being fixed in frame and is connected, and protection arm is located at directly over measuring head assembly, and hinged with frame。The present invention disclosure satisfy that the various tests of different structure magneto performance, and versatility is high, and tests safe and reliable, improves testing efficiency。
Description
Technical field
The present invention relates to the technical field of measurement and test of a kind of motor, especially a kind of test bed for magneto performance。
Background technology
Magneto utilizes permanent magnet to produce the small-sized alternating current generator in magnetic field, is one of significant components in motorcycle engine。Magneto is made up of stator, rotor, by the rotation of permanent-magnetic field, is induce electromotive force as power supply at coil。Magneto rotor is the parts of a high speed rotating in magneto, before magneto is assembled, it is necessary to the performance of magneto rotor is detected。In currently used detection platform, on its testboard frock according to stator on magneto, rotor, trigger installation site individually designed, the adaptability of its frock is not strong。
At present, when the mechanical performance of motor is carried out test evaluation, different loading moment modes is applied often through to by the rotating shaft of measured motor, then passing through and observe by measured motor under the effect of different moments, the transformation of speed situation of its rotating shaft is evaluated by mechanical performances such as the no-load characteristic of measured motor, load characteristic, mechanical property, dynamic characteristics。
A kind of magnetic electric motor comprehensive testing desk disclosed in patent CN2235512Y, this testing stand is made up of alternating-current variable frequency motor speed adjusting gear and switch board two parts, passes through variable frequency regulating speed control, it is achieved three kinds of modes of speed regulation, expand automaticity。This testing stand is when high speed rotating, and the protection of magneto is inadequate, it is easy to de-axle, impact test occur。
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of magneto testboard, and this testing stand disclosure satisfy that the various tests of different structure magneto performance, and versatility is high, and tests safe and reliable, improves testing efficiency。
For solving above-mentioned technical problem, the technical solution used in the present invention is: a kind of magneto testboard, it is characterized in that including frame, described frame is provided with measuring head assembly and protection arm assembly, described measuring head assembly drives with the motor being fixed in frame and is connected, measuring head assembly is connected with oiling machine below, and described protection arm is located at directly over measuring head assembly, and hinged with frame；
Described measuring head assembly includes the main shaft of vertically placement, the small pulley being connected with motor it is provided with in the lower end of main shaft, middle shaft part at main shaft is coordinated with supporter A and supporter B by bearing, and described supporter A is fixing with frame to be connected, and is provided with matched test axle in the upper end of main shaft；Being provided with needle dial between supporter A and supporter B, described needle dial and supporter A and supporter B all leave gap, needle dial and main shaft outer ring secure fit；Upper surface at supporter B is provided with location end cap, is provided with spline pin on positioning end lid, and described spline pin is perpendicular to spindle axis；It is provided with fluid lubrication systems at described bearing place；
Described protection arm assembly is endplay device, its driving lever is cylinder, its piston rod end is hinged with fork one end, the other end of fork is hinged with swing arm seat stage casing, described swing arm seat lower end is connected with frame, the swing arm seat other end is fixed by swing arm and thread spindle and is connected, and described thread spindle lower end is provided with can the pivoted housing of spinning。
Said structure is described further, described fluid lubrication systems is the bearing lubrication system at supporter A and supporter B, it is provided with fuel feed hole in the side of supporter A, one end of described fuel feed hole is connected with oil pump feed mouth, the other end of fuel feed hole points to the bearing upper end of supporter A, be provided with the centrifugal food tray A being connected with main shaft in the lower end of this bearing, the end of centrifugal food tray A points to and is fixed with oil return box A with supporter A lower surface, and the bottom of oil return box A is connected with fuel tank by oil pump oil return opening；Bearing lubrication system at supporter B place includes oil return box B and centrifugal food tray B, and its connected mode is identical with the bearing lubrication system at supporter A place。
Said structure is described further, and described supporter A upper surface is provided with cannelure, is provided with dead ring and copper angle ring in cannelure, and described angle ring is provided with 0～360 degree of scale value, and described dead ring separates angle ring with supporter A。
Said structure is described further, and described main shaft is provided with tapering with the axle head that coordinates of test axle, and the between centers place in test axle is coordinated with described location end cap by big nut。
Said structure is described further, and described pivoted housing inner ring is coordinated with thread spindle lower end by bearing, and the upper surface of this bearing is located at circlip for hole, circlip for hole outer and pivoted housing slot fit, spacing for pivoted housing, pivoted housing upper end is provided with gland, leaves gap between pivoted housing and gland。
Said structure is described further, and described fork is divided into fork A and fork B, is connected by bearing pin A between fork A and fork B, and cylinder connects fork B by bearing pin B。
Said structure is described further, and the bottom of described frame is provided with four adjustable support legs。
Adopt and have the beneficial effects that produced by technique scheme:
For the performance test of magneto in the present invention, by increasing the protection arm assembly that can regulate height in the surface of measuring head assembly, improve testboard safety on the one hand, go for the magneto of various model on the other hand, improve its test scope；
In measuring head assembly in the present invention, two supporters are utilized to carry out supports main shaft, the vertical direction realizing main shaft prevents, test is conveniently installed, and it is equipped with the lubricating system bearing to main shaft specially to be lubricated, improve the reliability of test, can test for rotating speed magneto high-power, high, improve the use scope of the present invention；Protection arm assembly in the present invention is to utilize air cylinder driven endplay device, it is achieved the security protection during magneto is tested, and improves the safety of testboard；
Lubricating system in the present invention, it is utilize on supporter, offer fuel feed hole, the fluid utilizing circulation soaks bearing, realize the greasy property that main shaft rotates, heat in whole device high speed rotating is evacuated and improves guarantee, the centrifugal food tray utilizing V-type reclaims lubricating oil and enters mailbox, it is to avoid the pollution of fluid；
The present invention individually sets angle ring on supporter A, and this angle ring is copper structure, it is to avoid because life-time service or greasy dirt etc. pollute, damages graduated disc, improves service life；
Protection arm assembly in the present invention be utilize can spinning pivoted housing coordinate magneto, by the locked pivoted housing of rocker structure, it is prevented that in high speed rotating depart from main shaft, impact test structure, it is possible to avoid hurting sb.'s feelings。
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation。
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the complete section schematic diagram of measuring head assembly in the present invention；
Fig. 3 is the complete section schematic diagram of protection arm assembly in the present invention；
Fig. 4 is the enlarged drawing at I place in Fig. 2；
Fig. 5 is the enlarged drawing at II place in Fig. 3；
Wherein: 1, measuring head assembly, 2, protection arm assembly, 3 frames, 4, oiling machine, 5, motor, 6, adjustable support leg；
1.1, enumerator tooth support, 1.2, small pulley, 1.3, fast mounting pipe joint, 1.4, oil return box A, 1.5, centrifugal food tray A, 1.6, supporter A, 1.7, dead ring, 1.8, angle ring, 1.9, electric discharge pointer, 1.10, needle dial, 1.11, oil return box B, 1.12, supporter B, 1.13, centrifugal food tray B, 1.14, spline pin, 1.15, location end cap, 1.16, main shaft, 1.17, test axle, 1.18, support set, 1.19, cover plate, 1.20, oil pump feed mouth, 1.21, oil pump oil return opening；
2.1, pivoted housing, 2.2, gland, 2.3, thread spindle, 2.4, thread bush, 2.5, swing arm, 2.6, swing arm seat, 2.7, fork A, 2.8, bearing pin A, 2.9, contiguous block, 2.10, fork B, 2.11, bearing pin B, 2.12, support body, 2.13, cylinder block, 2.14, cylinder, 2.15, bearing, 2.16, circlip for hole。
Detailed description of the invention
With reference to the accompanying drawings it can be seen that specific design one magneto testboard of the present invention, it is mainly used in the performance test of magneto, including including operational shock, noise, output moment of torsion, rotating speed etc., computational efficiency (in conjunction with input electric power), also have the test such as stall, hypervelocity。
From accompanying drawing 1, this testboard mainly includes measuring head assembly 1, protection arm assembly 2, frame 3, oiling machine 4 and motor 5, it is arranged over protection arm assembly 2 in frame 3, the upper surface of frame 3 is provided with measuring head assembly 1, internal oiling machine 4 and the motor 5 of being provided with of frame 3, and motor 5 connects driving measuring head assembly 1 by band and rotates, oiling machine 4 connecting test head assembly 1, it is carried out oil lubrication and heat radiation, and protection arm assembly 2 is located at directly over measuring head assembly 1, and hinged with frame 3。
Wherein, measuring head assembly 1 is the critical piece of the present invention, for connecting magneto, realize control and the adjustment of its rotating speed, concrete structure is shown in shown in accompanying drawing 2, specifically including the main shaft 1.16 of vertically placement, be provided with the small pulley 1.2 being connected with motor 5 in the lower end of main shaft 1.16, small pulley 1.2 is connected with the power output shaft of motor 5 by belt；Middle shaft part at main shaft 1.16 is coordinated with supporter A1.6 and supporter B1.12 by bearing, supporter A1.6 is fixing with frame 3 to be connected, matched test axle 1.17 it is provided with in the upper end of main shaft 1.16, main shaft 1.16 is provided with tapering with the axle head that coordinates of test axle 1.17, between centers place in test axle 1.17 is coordinated with location end cap 1.15 by big nut, as shown in Figure 4；Owing to test axle 1.17 is for being flexibly connected, it is convenient for changing, the magneto to different capacity, only need to change corresponding test axle 1.17, the test of different model magneto can be realized。
It addition, be provided with needle dial 1.10 between supporter A1.6 and supporter B1.12, needle dial 1.10 and supporter A1.6 and supporter B1.12 all leave gap, needle dial 1.10 and main shaft 1.16 outer ring secure fit；Upper surface at supporter B1.12 is provided with location end cap 1.15, is provided with spline pin 1.14 on the end cap 1.15 of location, and spline pin 1.14 is perpendicular to main shaft 1.16 axle center, and the function of spline pin 1.14 mainly keeps main shaft 1.16 motionless, conveniently installs；
Protection arm assembly 2 structure in the present invention is as shown in Figure 3, it is endplay device, its driving lever is cylinder 2.14, its piston rod end is hinged with fork one end, the other end of fork is hinged with swing arm seat 2.6 stage casing, swing arm seat 2.6 lower end is connected with frame 3, and swing arm seat 2.6 other end is fixed by swing arm 2.5 and thread spindle 2.3 and is connected, and thread spindle 2.3 lower end is provided with can the pivoted housing 2.1 of spinning。Pivoted housing 2.1 inner ring is coordinated with thread spindle 2.3 lower end by bearing, the upper surface of this bearing is located at circlip for hole 2.16, circlip for hole 2.16 outer and pivoted housing 2.1 slot fit, spacing for pivoted housing 2.1, pivoted housing 2.1 upper end is provided with gland 2.2, gap is left, as shown in Figure 5 between pivoted housing 2.1 and gland 2.2。
Bearing place in the present invention is provided with fluid lubrication systems, fluid lubrication systems is the bearing lubrication system at supporter A1.6 and supporter B1.12, it is provided with fuel feed hole in the side of supporter A1.6, one end of fuel feed hole is connected with oil pump feed mouth 1.20, the other end of fuel feed hole points to the bearing upper end of supporter A1.6, the centrifugal food tray A1.5 being connected with main shaft 1.16 it is provided with in the lower end of this bearing, the end of centrifugal food tray A1.5 points to and is fixed with oil return box A1.4 with supporter A1.6 lower surface, and the bottom of oil return box A1.4 is connected with fuel tank by oil pump oil return opening 1.21；Bearing lubrication system at supporter B1.12 place includes oil return box B1.11 and centrifugal food tray B1.13, and its connected mode is identical with the bearing lubrication system at supporter A1.6 place。
Being provided with cannelure at supporter A1.6 upper surface, be provided with dead ring 1.7 and copper angle ring 1.8 in cannelure, angle ring 1.8 is provided with 0～360 degree of scale value, and 1.7 angle rings of dead ring 1.8 and supporter A1.6 separate。Individually setting angle ring on supporter A1.6, this angle ring is copper structure, it is to avoid because life-time service or greasy dirt etc. pollute, damages graduated disc, improves service life。
The present invention is in use, it is necessary to install test fixture, and after checking test circuit, opening power, motor is powered, then sets motor speed and velocity variations rate-determining steps, open pump switch in oiling machine, start test job simultaneously, after regulating motor speed and running the corresponding time period, gather data, reach testing standard, stop testboard work, to ensure the good pivoted housing of magneto cover at whole test process。Test data are as shown in table 1, can be seen that from test result, it is possible to reach test request。
Table 1 magneto test tables of data
Claims (4)
1. a magneto testboard, it is characterized in that including frame (3), described frame (3) is provided with measuring head assembly (1) and protection arm assembly (2), described measuring head assembly (1) drives with the motor (5) being fixed in frame (3) and is connected, measuring head assembly (1) is connected with oiling machine (4) below, described protection arm (2) is located at directly over measuring head assembly (1), and hinged with frame (3), and the bottom of described frame (3) is provided with four adjustable support legs (6)；
Described measuring head assembly (1) includes the main shaft (1.16) of vertically placement, the small pulley (1.2) being connected with motor (5) it is provided with in the lower end of main shaft (1.16), middle shaft part at main shaft (1.16) passes through bearing and supporter A(1.6) and supporter B(1.12) coordinate, described supporter A(1.6) fixing with frame (3) it is connected, matched test axle (1.17) it is provided with in the upper end of main shaft (1.16)；At supporter A(1.6) and supporter B(1.12) between be provided with needle dial (1.10), described needle dial (1.10) and supporter A(1.6) and supporter B(1.12) all leave gap, needle dial (1.10) and main shaft (1.16) outer ring secure fit；At supporter B(1.12) upper surface be provided with location end cap (1.15), location end cap (1.15) is provided with spline pin (1.14), described spline pin (1.14) is perpendicular to main shaft (1.16) axle center；It is provided with fluid lubrication systems at described bearing place；Described main shaft (1.16) is provided with tapering with the axle head that coordinates of test axle (1.17), and the between centers place in test axle (1.17) is coordinated with described location end cap (1.15) by big nut；
Described protection arm assembly (2) is endplay device, its driving lever is cylinder (2.14), its piston rod end is hinged with fork one end, the other end of fork is hinged with swing arm seat (2.6) stage casing, described swing arm seat (2.6) lower end is connected with frame (3), swing arm seat (2.6) other end is fixed by swing arm (2.5) and thread spindle (2.3) and is connected, and described thread spindle (2.3) lower end is provided with can the pivoted housing (2.1) of spinning；
Described fluid lubrication systems is at supporter A(1.6) and supporter B(1.12) bearing lubrication system, at supporter A(1.6) side be provided with fuel feed hole, one end of described fuel feed hole is connected with oil pump feed mouth (1.20), the other end of fuel feed hole points to supporter A(1.6) bearing upper end, the centrifugal food tray A(1.5 being connected with main shaft (1.16) it is provided with) in the lower end of this bearing, centrifugal food tray A(1.5) end point to and supporter A(1.6) lower surface is fixed with oil return box A(1.4), oil return box A(1.4) bottom connected with fuel tank by oil pump oil return opening (1.21)；At supporter B(1.12) bearing lubrication system at place includes oil return box B(1.11) and centrifugal food tray B(1.13), its connected mode and supporter A(1.6) bearing lubrication system at place is identical。
2. a kind of magneto testboard according to claim 1, it is characterized in that described supporter A(1.6) upper surface is provided with cannelure, dead ring (1.7) and copper angle ring (1.8) it is provided with in cannelure, described angle ring (1.8) is provided with 0～360 degree of scale value, and described dead ring (1.7) is angle ring (1.8) and supporter A(1.6) separate。
3. a kind of magneto testboard according to claim 1, it is characterized in that described pivoted housing (2.1) inner ring is coordinated with thread spindle (2.3) lower end by bearing, the upper surface of this bearing is located at circlip for hole (2.16), circlip for hole (2.16) outer and pivoted housing (2.1) slot fit, spacing for pivoted housing (2.1), pivoted housing (2.1) upper end is provided with gland (2.2), leaves gap between pivoted housing (2.1) and gland (2.2)。
4. a kind of magneto testboard according to claim 1, it is characterized in that described fork is divided into fork A(2.7) and fork B(2.10), fork A(2.7) and fork B(2.10) between by bearing pin A(2.8) connect, cylinder (2.14) is by bearing pin B(2.11) connect fork B(2.10)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410451779.9A CN104198940B (en) | 2014-09-05 | 2014-09-05 | A kind of magneto testboard |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410451779.9A CN104198940B (en) | 2014-09-05 | 2014-09-05 | A kind of magneto testboard |
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| CN104198940A CN104198940A (en) | 2014-12-10 |
| CN104198940B true CN104198940B (en) | 2016-06-22 |
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| CN201410451779.9A Expired - Fee Related CN104198940B (en) | 2014-09-05 | 2014-09-05 | A kind of magneto testboard |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105866577B (en) * | 2016-04-05 | 2018-08-07 | 常熟理工学院 | Towards the restructural motor stator winding detection device remanufactured |
| CN110894816A (en) * | 2018-09-12 | 2020-03-20 | 中国石油天然气股份有限公司 | Fault diagnosis apparatus and fault diagnosis method for engine |
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| KR100505677B1 (en) * | 2003-03-15 | 2005-08-03 | 삼성전자주식회사 | Semiconductor Tester capable of decreasing a DUT board quantity and electrical testing method thereof |
| JP5896563B2 (en) * | 2012-07-09 | 2016-03-30 | 西日本電線株式会社 | Measuring system and measuring method |
| CN203198285U (en) * | 2013-04-10 | 2013-09-18 | 陈启升 | Flywheel support device for mechanical press |
| CN204044324U (en) * | 2014-09-05 | 2014-12-24 | 河北科技大学 | A kind of magneto generator test board |
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