CN102323203A - Testing device for composite core rod illumination ageing test - Google Patents
Testing device for composite core rod illumination ageing test Download PDFInfo
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- CN102323203A CN102323203A CN201110142447A CN201110142447A CN102323203A CN 102323203 A CN102323203 A CN 102323203A CN 201110142447 A CN201110142447 A CN 201110142447A CN 201110142447 A CN201110142447 A CN 201110142447A CN 102323203 A CN102323203 A CN 102323203A
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Abstract
The invention discloses a testing device for a composite core rod illumination ageing test, which comprises a box body and a box cover and is characterized in that lamp tubes are arranged in the box cover; a test sample holder is arranged in the box body; the test sample holder comprises a motor, a transmission mechanism and one or a plurality of side-by-side test sample clamping and rotating mechanisms, which are all arranged on a holder body; each test sample clamping and rotating mechanism comprises a pair of test sample clamping mechanisms arranged at both left and right sides of the box body and a straight gear; and each test sample clamping mechanism comprises a sealed cover, a rubber plug and a center shaft. Due to the adoption of the testing device, composite core rod test samples can be conveniently clamped and rotated; and when being irradiated, the test samples are rotated, so that the circumferential directions of the test samples can be irradiated under the condition of uniform and controllable irradiation and the performances of the test samples are ensured to be uniformly attenuated in the process of the illumination ageing test, and thus, the simulated conditions are closer to the actual conditions and the reliability of the test is improved. Moreover, the testing device has simple, convenient and controllable structure.
Description
Technical field
The present invention relates to the field tests of used for transmission line lead, relate in particular to the proving installation of compound substance plug, specifically a kind of proving installation that is used for the test of compound substance plug illumination ageing.
Background technology
The used for transmission line lead generally is made up of aluminum steel that is used to conduct electricity and the heart yearn that is used to bear tension force.Urgent day by day along with the continuous progress of the continuous lifting of electrical network transmission capacity, material technology and energy-saving and emission-reduction demand, lead both domestic and external manufacturer has released one type of novel conductive wire that adopts the compound substance plug to replace traditional steel core one after another.That this type of lead has is in light weight, intensity is big, thermal expansivity is little, current-carrying capacity is big, the series of advantages of corrosion resistance and good, can extensively try out in occasions such as high capacity, big drop, heavy icing areas.But, therefore must examine it to form the illumination aging resisting performance of resin because its heart yearn has been replaced by the compound substance of being made up of fortifying fibre and resin.
Examination to the resin illumination aging resisting performance at present mainly contains two class methods: one type is the aging test of being exposed to the sun naturally, is about to sample and directly is positioned under the solar radiation condition of physical environment, behind quite long one-period, its performance is examined; Another kind of is artificial illumination ageing test, promptly adopts the method for manual simulation's daylight, sample is put into the exposure experiments to light case, the exposure experiments to light of strengthening.As adopt the nature aging test of being exposed to the sun; Then because earth rotation forms the rise and the landing of the sun, make sunlight can from all angles fully and relatively equably irradiation to the surface of sample, if but adopt the artificial lighting aging test; Then light source and the specimen mounting in the chamber all is fixed; Therefore can't make sample receive uniform irradiation, cause the compound substance plug to be not quite similar, influence the reliability of test findings at the performance degradation of its sensitive surface and shady face after artificial lighting is aging.
Summary of the invention
What the present invention will solve is the problems referred to above that prior art exists, and aims to provide a kind of solar radiation condition of ability simulating natural environment and easy to operate proving installation.
For addressing the above problem; The present invention adopts following technical scheme: the proving installation that is used for the test of compound substance plug illumination ageing; Comprise casing and case lid; It is characterized in that being provided with fluorescent tube in the described case lid; Be provided with specimen mounting in the described casing, described specimen mounting comprises motor, gear train and one or more sample holder that is arranged side by side and the rotating mechanism that is arranged on the support body, and described each sample holder and rotating mechanism comprise a pair of sample clamping mechanism and spur gear that is arranged on the said casing left and right sides; Described each sample clamping mechanism comprises gland bonnet, rubber plug and central shaft; Described gland bonnet offers center sample jack, and flexibly connects with the inner of described central shaft; Described rubber plug also offers center sample jack, and is embedded in the built-in chamber of gland bonnet and central shaft coupling part; The outer end of the central shaft of right side sample clamping mechanism is connected with described spur gear, and the spur gear of each sample holder and rotating mechanism meshes successively; The central shaft of one of them sample holder and rotating mechanism and described gear train interlock.
The proving installation that is used for the test of compound substance plug illumination ageing of the present invention; Can make things convenient for clamping and revolution to compound substance plug sample; Sample is being carried out in the irradiation sample being turned round, making the irradiation that circumferentially can both receive homogeneous and controllable of sample, guaranteeing that the performance of sample can decay equably when illumination ageing is tested; Thereby more approaching with actual conditions, improved the reliability of test.Therefore of the present inventionly have that simple in structure, reliable transmission, clamping are convenient, rotating speed evenly and convenient characteristics such as controlled, and can sample be increased and decreased neatly according to the size of test demand or chamber.
According to the present invention, described gland bonnet and described central shaft can be pressed with mode and flexibly connect: described gland bonnet is provided with inner bolt hole, cooperates with external thread on the described central shaft.
According to the present invention, described gland bonnet and described central shaft also can be pressed with mode and flexibly connect: offer inner bolt hole on the described central shaft, cooperate with external thread on the described gland bonnet.
As further improvement of the present invention, described central shaft is provided with dress appearance breach, and described rubber plug is clamp-oned the sample installation position through this dress appearance breach.
Further improve again as of the present invention; Also be provided with rolling bearing on the described central shaft; Described rolling bearing places on the bearing spider; Described bearing spider is arranged on the described support body, and the both sides of described bearing spider seal with bearing cover, can can't be penetrated into the gear position through bearing by the interior steam of warranty test case.Adopt rolling bearing to make it to cooperate, can reduce the rotary resistance of gear with central shaft.
Further improve as of the present invention, described spur gear connects through the described central shaft of key again.
Further improve as of the present invention, described gear train is bevel gear drive or belt pulley transmission again.Every kind of kind of drive all has relative merits separately; But it is even relatively in order to guarantee the circumferential irradiation of accepting of sample; Gear-driven form is paid the utmost attention in suggestion among the present invention; Because can guarantee the constant of instantaneous transmission ratio during gear drive, and belt gear and chaindriven instantaneous transmission ratio change.Adopt the gear train of gear-driven form, transmit the power of exporting by motor and change transmission direction through bevel-gear sett.Advantages such as this type of kind of drive has compact conformation, and reliability is high, easy to maintenance.Adopt the bel-drivenn gear train, the power of exporting by motor through a pair of belt pulley and belt transmission.This type of kind of drive has advantages such as stable drive, noise is little, motor position is adjustable relatively.In actual tests, the control methods of the kind of drive, motor type and rotating speed can be selected according to the concrete design of test or chamber.
Further improve as of the present invention, described motor and gear train are arranged on spur gear one side of sample holder and rotating mechanism.Sample holder of gear train and outermost and rotating mechanism interlock.
Description of drawings
Fig. 1 is the structural drawing that the present invention is used for the proving installation of compound substance plug illumination ageing test.
Fig. 2 is the structural representation of specimen mounting of the present invention, does not show support body among the figure.
Fig. 3 is the structural representation of sample holder of the present invention and rotating mechanism, does not show the sample clamping mechanism in left side among the figure.
Fig. 4 is the assembling synoptic diagram of sample holder of the present invention and rotating mechanism, does not show the sample clamping mechanism in left side among the figure.
Fig. 5 is the structural representation of sample clamping mechanism of the present invention.
Fig. 6 is the gear train synoptic diagram of gear-driven form of the present invention.
Fig. 7 is the gear train synoptic diagram of belt gear form of the present invention.
Embodiment
With reference to Fig. 1; The proving installation that is used for the test of compound substance plug illumination ageing of the present invention; Comprise casing 4 and case lid 3; Be provided with fluorescent tube 1 in the described case lid 3, be provided with specimen mounting 5 in the described casing 4, described specimen mounting 5 comprises motor 6, gear train and a plurality of sample holder that is arranged side by side and the rotating mechanism 31 that is arranged on the support body 30.Test stand 5 can integral body be included in the illumination ageing testing machine, and is fixed on the inwall of casing 4.And the quantity of sample holder that test stand 5 is comprised and rotating mechanism 31 can be carried out freely increasing and decreasing according to the size of casing 4, and promptly the quantity of sample 2 can be done flexible change.When making an experiment, only need earlier sample 2 to be clamped in the two ends of test stand 5, the case lid 3 that closes can be opened testing machine and carry out the illumination ageing test.
With reference to Fig. 2; Specimen mounting 5 mainly is made up of the motor on the support body 30 6, gear train and a plurality of sample holder that is arranged side by side and rotating mechanism 31, and described each sample holder and rotating mechanism 31 comprise a pair of 7,32 and spur gears 9 of sample clamping mechanism that are arranged on said casing 4 left and right sides.In the present embodiment, gear train adopts gear drive, is made up of a pair of intermeshing bevel gear 8,9.Sample carries out clamping through the clamping device 7,32 at two ends, can at the uniform velocity turn round around the axle center at the trial.Be arranged on the central shaft 17 of each clamping device 7 on right side spur gear 9 all is installed, add bevel gear 8 as transferring power on the axle of a clamping device of outermost.Through the rotation of motor 6, make to be assemblied in bevel gear on the motor 6 10 and to drive the bevel gear 8 that is assemblied on the sample clamping mechanism central shaft 17 and rotate, the axis of two bevel gears 8,10 is 90 ° and arranges.With bevel gear 8 coaxial spur gears 9 be driving gear, the spur gear 9 of all the other each sample holders and rotating mechanism is a follower gear.Follower gear and the driving gear adjacent with driving gear mesh, and all follower gears and driving gear are arranged on the same surface level.Also intermesh between each follower gear, successively transferring power.Because the specification of each spur gear 9 and measure-alike; Therefore the velocity of rotation of each gear is in full accord; And the linear velocity on sample 2 circumference is all equal fully at any time; Guaranteed sample 2 when making an experiment, also uniformity of suffered irradiation has improved the reliability of test on its circumferencial direction.Through can regulating the rotative speed of sample 2 to the adjustment of motor speed, and through can adjust the quantity of sample to the increase and decrease of follower gear quantity.Therefore test stand of the present invention have that simple in structure, reliable transmission, clamping are convenient, rotating speed evenly and convenient characteristics such as controlled, and can sample be increased and decreased neatly according to the size of test demand or chamber.
With reference to Fig. 3, described each sample holder and rotating mechanism 31 comprise a pair of 7,32 and spur gears 9 of sample clamping mechanism that are arranged on said casing 4 left and right sides.Do not show the sample clamping mechanism 32 in left side among the figure, the sample clamping mechanism 32 in this left side is identical with sample clamping mechanism 7 structures on right side.
The clamping of sample and rotating mechanism wiring layout are as shown in Figure 4; Rubber plug 18 and gland bonnet 11 are assemblied in order the left end of central shaft 17; Bearing cover 12, bearing spider 13, rolling bearing 16, bearing cover 14, spur gear 9 and set nut 15 are assemblied in the right-hand member of central shaft 17 in order, and each part that is driven on the central shafts 17 by spur gear 9 turns round.For reducing the rotary resistance of gear, adopt rolling bearing 16 that spur gear 9 is cooperated with central shaft 17.
With reference to Fig. 5,,, must guarantee that then sample, central shaft and gear are coaxial fully in order to let sample 2 can strict turn round at the trial around axis because sample is the thin rod of major axis shape.Simultaneously in order to take into account the facility that sample is installed, the present invention has adopted sample clamping mechanism as shown in Figure 57,32, at the two ends of sample is on the two side of chamber sample clamping mechanism to be installed all.The gland bonnet 11 of sample clamping mechanism 7,32 offers center sample jack 21, and described gland bonnet 11 is provided with inner bolt hole 21, and cooperates with external thread 23 on the described central shaft 17.Described rubber plug 18 also offers center sample jack 22.Described central shaft 17 is provided with dress appearance breach 20.
When sample is installed, at first the two ends of sample are inserted in gland bonnet 11 and rubber plug 18 successively, then rubber plug 18 is clamp-oned the sample installation position through the dress appearance breach 20 on the central shaft 17, screw through the screw thread 23 of gland bonnet 11 again with outer ring, sample installation position.Because center sample jack 22, the outer wall of rubber plug 22 and the inwall of sample installation position of rubber plug 22 all are the circular cone or the face of cylinder of concentric; Therefore sample 2 must be concentric in rubber plug 18 backs of packing into central shaft 17, makes the radial run-out error of sample 2 when rotating drop to minimum.
With reference to Fig. 6, the present invention adopts the structural representation of embodiment of the gear train of gear-driven form, transmits by the power of motor output and changes transmission direction through bevel-gear sett 8,10.Advantages such as this type of kind of drive has compact conformation, and reliability is high, easy to maintenance.
With reference to Fig. 7, the present invention adopts the structural representation of the embodiment of bel-drivenn gear train, transmits the power of being exported by motor 6 through a pair of belt pulley 26,28 and belt 27.This type of kind of drive has advantages such as stable drive, noise is little, motor position is adjustable relatively.
In actual tests, the control methods of the kind of drive, motor type and rotating speed can be selected according to the concrete design of test or chamber.
What should be understood that is: the foregoing description is just to explanation of the present invention, rather than limitation of the present invention, and any innovation and creation that do not exceed in the connotation scope of the present invention all fall within protection scope of the present invention.
Claims (8)
1. the proving installation that is used for the test of compound substance plug illumination ageing; Comprise casing (4) and case lid (3); It is characterized in that being provided with in the described case lid (3) fluorescent tube (1); Be provided with specimen mounting (5) in the described casing (4); Described specimen mounting (5) comprises motor (6), gear train and one or more sample holder that is arranged side by side and the rotating mechanism (31) that is arranged on the support body (30), and described each sample holder and rotating mechanism (31) comprise an a pair of sample clamping mechanism (7,32) and a spur gear (9) that is arranged on said casing (4) left and right sides; Described each sample clamping mechanism (7,32) comprises gland bonnet (11), rubber plug (18) and central shaft (17); Described gland bonnet (11) offers center sample jack (21), and flexibly connects with the inner of described central shaft (17); Described rubber plug (18) also offers center sample jack (22), and is embedded in the built-in chamber of gland bonnet (11) and central shaft (17) coupling part; The outer end of the central shaft (17) of right side sample clamping mechanism (7) is connected with described spur gear (9), and the spur gear of each sample holder and rotating mechanism (9) meshes successively; Central shaft of one of them sample holder and rotating mechanism (17) and described gear train interlock.
2. the proving installation that is used for the test of compound substance plug illumination ageing as claimed in claim 1; It is characterized in that described gland bonnet (11) and described central shaft (17) are pressed with mode flexibly connects: described gland bonnet (11) is provided with inner bolt hole (21), cooperates with external thread (23) on the described central shaft (17).
3. the proving installation that is used for the test of compound substance plug illumination ageing as claimed in claim 2 is characterized in that described central shaft (17) is provided with dress appearance breach (20), and described rubber plug (18) is clamp-oned the sample installation position through this dress appearance breach (20).
4. the proving installation that is used for the test of compound substance plug illumination ageing as claimed in claim 1; It is characterized in that also being provided with on the described central shaft (17) rolling bearing (16); Described rolling bearing (16) places on the bearing spider (13); Described bearing spider (13) is arranged on the described support body (30), and the both sides of described bearing spider (13) seal with bearing cover (12,14).
5. the proving installation that is used for the test of compound substance plug illumination ageing as claimed in claim 1 is characterized in that described spur gear (9) connects through the described central shaft of key (19) (17).
6. the proving installation that is used for the test of compound substance plug illumination ageing as claimed in claim 1 is characterized in that described gear train is gear-driven form, belt gear form or chain transmission form.
7. like any one described proving installation that is used for the test of compound substance plug illumination ageing of claim 1-6, it is characterized in that described motor (6) and gear train are arranged on spur gear (9) one sides of sample holder and rotating mechanism.
8. the proving installation that is used for the test of compound substance plug illumination ageing as claimed in claim 7 is characterized in that sample holder of gear train and outermost and rotating mechanism interlock.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110142447 CN102323203B (en) | 2011-05-30 | 2011-05-30 | Testing device for composite core rod illumination ageing test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110142447 CN102323203B (en) | 2011-05-30 | 2011-05-30 | Testing device for composite core rod illumination ageing test |
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| CN102323203A true CN102323203A (en) | 2012-01-18 |
| CN102323203B CN102323203B (en) | 2013-04-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201110142447 Active CN102323203B (en) | 2011-05-30 | 2011-05-30 | Testing device for composite core rod illumination ageing test |
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| CN (1) | CN102323203B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102608270A (en) * | 2012-03-13 | 2012-07-25 | 常熟风范电力设备股份有限公司 | Sample arranging system of multi-factor environmental ageing test device for composite components |
| CN103528942A (en) * | 2013-10-28 | 2014-01-22 | 中国兵器工业第五九研究所 | Device for simulating drying-condensation alternation in photoaging test |
| CN104089872A (en) * | 2014-07-17 | 2014-10-08 | 中国特种设备检测研究院 | Ageing oven suitable for tubular sample |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105510216B (en) * | 2016-02-04 | 2018-01-19 | 郑州大学 | It is easy to carry the large scale carbonization pond of sample |
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| US4874952A (en) * | 1987-04-28 | 1989-10-17 | Universite De Clermont Ii, Laboratoire De Photochimie | Device for accelerated photo-aging of materials containing polymers |
| CN201285370Y (en) * | 2008-11-11 | 2009-08-05 | 陕西科技大学 | Photo-aging box for plastic |
| CN201803935U (en) * | 2010-09-01 | 2011-04-20 | 福建钧石能源有限公司 | Sophisticated optical test chamber |
| CN202182858U (en) * | 2011-05-30 | 2012-04-04 | 浙江华电器材检测研究所 | Testing device for composite mandril illumination aging tests |
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2011
- 2011-05-30 CN CN 201110142447 patent/CN102323203B/en active Active
Patent Citations (4)
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| US4874952A (en) * | 1987-04-28 | 1989-10-17 | Universite De Clermont Ii, Laboratoire De Photochimie | Device for accelerated photo-aging of materials containing polymers |
| CN201285370Y (en) * | 2008-11-11 | 2009-08-05 | 陕西科技大学 | Photo-aging box for plastic |
| CN201803935U (en) * | 2010-09-01 | 2011-04-20 | 福建钧石能源有限公司 | Sophisticated optical test chamber |
| CN202182858U (en) * | 2011-05-30 | 2012-04-04 | 浙江华电器材检测研究所 | Testing device for composite mandril illumination aging tests |
Non-Patent Citations (1)
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| 马丽婷等: "有机玻璃在紫外光下老化机理的研究", 《理化检验-物理分册》 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102608270A (en) * | 2012-03-13 | 2012-07-25 | 常熟风范电力设备股份有限公司 | Sample arranging system of multi-factor environmental ageing test device for composite components |
| CN102608270B (en) * | 2012-03-13 | 2014-08-20 | 常熟风范电力设备股份有限公司 | Sample arranging system of multi-factor environmental ageing test device for composite components |
| CN103528942A (en) * | 2013-10-28 | 2014-01-22 | 中国兵器工业第五九研究所 | Device for simulating drying-condensation alternation in photoaging test |
| CN104089872A (en) * | 2014-07-17 | 2014-10-08 | 中国特种设备检测研究院 | Ageing oven suitable for tubular sample |
| CN104089872B (en) * | 2014-07-17 | 2016-06-29 | 中国特种设备检测研究院 | A kind of ageing oven suitable in tubulose sample |
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| CN102323203B (en) | 2013-04-24 |
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Address after: 310015 Taizhou Road, Zhejiang, China, No. 217, No. Patentee after: Zhejiang Huadian inspection and Research Institute Co., Ltd. Address before: 310015 Taizhou Road, Zhejiang, China, No. 217, No. Patentee before: Zhejiang Huadian Equipment Inspection Institute |
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Address after: No.217 Taizhou Road, gongchenqiao, Hangzhou, Zhejiang, 310015 Patentee after: Zhejiang Huadian Equipment Testing Research Institute Co.,Ltd. Address before: No.217 Taizhou Road, Hangzhou, Zhejiang, 310015 Patentee before: ZHEJIANG HUADIAN EQUIPMENT TESTING INSTITUTE Co.,Ltd. |
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