CN103454084A - Rotation performance testing device for lamp inner gear plate - Google Patents

Rotation performance testing device for lamp inner gear plate Download PDF

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Publication number
CN103454084A
CN103454084A CN2012101736422A CN201210173642A CN103454084A CN 103454084 A CN103454084 A CN 103454084A CN 2012101736422 A CN2012101736422 A CN 2012101736422A CN 201210173642 A CN201210173642 A CN 201210173642A CN 103454084 A CN103454084 A CN 103454084A
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CN
China
Prior art keywords
fixed head
light fixture
turning axle
motor
fixed
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Granted
Application number
CN2012101736422A
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Chinese (zh)
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CN103454084B (en
Inventor
周明杰
李明合
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Oceans King Lighting Science and Technology Co Ltd
Shenzhen Oceans King Lighting Science and Technology Co Ltd
Shenzhen Oceans King Lighting Engineering Co Ltd
Original Assignee
Oceans King Lighting Science and Technology Co Ltd
Shenzhen Oceans King Lighting Engineering Co Ltd
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Application filed by Oceans King Lighting Science and Technology Co Ltd, Shenzhen Oceans King Lighting Engineering Co Ltd filed Critical Oceans King Lighting Science and Technology Co Ltd
Priority to CN201210173642.2A priority Critical patent/CN103454084B/en
Publication of CN103454084A publication Critical patent/CN103454084A/en
Application granted granted Critical
Publication of CN103454084B publication Critical patent/CN103454084B/en
Expired - Fee Related legal-status Critical Current
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Abstract

The invention relates to the technical field of detection and provides a rotation performance testing device for a lamp inner gear plate. The testing device comprises a base, a fixing device, a support, a motor, a rotating support and a control device. The fixing device is disposed on the base and used for fixing a lamp body. The support is disposed on one side of the fixing device. The motor is disposed on the support. The rotating support which is disposed on the support and fixedly connected with a lamp head can drive the lamp head to rotate by the aid of the motor. The control device connected with the motor can control an output shaft of the motor to rotate forwardly and reversely and count rotation times. The lamp body is fixed through the fixing device, the lamp head is fixed through the rotation support and driven to forwardly and reversely rotate by the aid of the output shaft of the motor, rotation times is counted through the control device, and accordingly rotation performance of a gear plate between the lamp body and the lamp head can be detected, work performance of the gear plate can be evaluated reasonably, and modification and optimization of the gear plate are facilitated. The testing device is simple and reliable to operate and high in efficiency.

Description

The device for testing rotating performance of light fixture internal tooth wheel disc
Technical field
The present invention relates to technical field of measurement and test, more particularly, relate to a kind of verticity pick-up unit of light fixture internal tooth wheel disc.
Background technology
Toothed disc is as a kind of web member of adjustable angle, be applied in various occasions, as in lighting, in order to adjust irradiating angle, generally between lamp holder and lamp main body, toothed disc is set and carries out angular setting, therefore toothed disc also becomes outbalance parts in light fixture, and its performance working strength etc. also becomes the direct serviceable life that affects light fixture.The toothed disc that is applied at present light fixture does not pass through strict detection before use, like this, at light fixture, uses for a long time the backgear dish to be prone to wearing and tearing or bursts apart and cause the irradiating angle regulatory function of lamp holder to lose efficacy, and has a strong impact on the serviceable life of light fixture.
Summary of the invention
Technical matters to be solved by this invention is to overcome the defect of prior art, provides a kind of simple in structure, easy to operate, the proving installation that can be tested the verticity of light fixture internal tooth wheel disc.
For solving the problems of the technologies described above, technical scheme of the present invention is: the device for testing rotating performance that a kind of light fixture internal tooth wheel disc is provided, between the lamp holder that described toothed disc is located at light fixture and lamp main body so that described lamp holder can relative described lamp main body rotation, comprise base, be located on described base in order to fix the stationary installation of described lamp main body, be located at the support of described stationary installation one side, be located at the motor on described support, be located on described support the runing rest that is fixedly connected with and can drives described lamp holder rotation with described lamp holder under described driven by motor, and the output shaft forward that is connected and can controls described motor with described motor, reversion the control device that number of revolutions is counted.
Particularly, described runing rest comprises the first turning axle, the second turning axle that be arranged in parallel, is connected in the pressing plate of described the first turning axle and the corresponding end of described the second turning axle and is fixed on described pressing plate the bulb holder fixed rack that is positioned at the first turning axle and the second turning axle inboard.
Further, described bulb holder fixed rack comprises two holding frames that relatively arrange, the grip block that each described holding frame includes the stationary shaft of a level and vertically is located at the arc of described stationary shaft one end, the top and bottom of described two arc grip blocks connects by the first bolt respectively, and the other end of the stationary shaft of each described holding frame wears and is fixed on described pressing plate.
Further, be horizontally disposed with the first bar hole on described pressing plate, the other end of the stationary shaft of each described holding frame is arranged in described the first bar hole and fixes by the first nut.
Particularly, described support comprises the first fixed head and the second fixed head be oppositely arranged, and described motor is located on described the first fixed head; The other end of described the first turning axle wears described the first fixed head after at right angles bending and is connected with the output shaft of described motor, and the other end of described the second turning axle at right angles is fixed on described the second fixed head after bending.
Particularly, described control device comprises and is located on described the second fixed head the driving governor that can respond to respectively that described the second turning axle forward rotation is connected with two travel switches that rotate backward position, with each travel switch and be connected with the power supply input positive and negative electrode of described motor and the counter be connected with described driving governor.
Further, upper and lower two relative semi-circular groove are set on described the second fixed head, described two travel switches are located at respectively in described two semi-circular groove, and described two travel switches are located along the same line, the right angle bending end of described the second turning axle is stretched into and is fixed on described the second fixed head by described two semi-circular groove middle parts.
Further, the rectangular box like structure of described base, the two sides of described base are respectively equipped with the first corresponding mounting hole, in described two first mounting holes, wear one second bolt; Vertically be provided with respectively second bar hole that can penetrate for the two ends of described the second bolt on described the first fixed head and described the second fixed head.
Further, the two sides of described base also are respectively equipped with the second corresponding mounting hole, wear one the 3rd bolt in described two second mounting holes, and described stationary installation comprises the 3rd fixed head and the 4th fixed head be oppositely arranged; Vertically be provided with respectively the 3rd bar hole that can penetrate for the two ends of described the 3rd bolt on described the 3rd fixed head and described the 4th fixed head.
Further, described the 3rd fixed head with on described the 4th fixed head also corresponding level be provided with the 4th bar hole, in described corresponding the 4th bar hole arranged, be provided with for compressing the 4th bolt of described lamp main body.
In the present invention, the lamp main body of light fixture is fixed by stationary installation, lamp holder is fixed by runing rest and carry out forward and reverse rotation under the output shaft of motor is driven, and counted by control device, can detect like this verticity of the toothed disc between light fixture and lamp holder, thereby can carry out reasonable assessment to its serviceability, be conducive to improvement, optimization to toothed disc, and adopt this proving installation, simple to operate, reliable, efficiency is high.
The accompanying drawing explanation
Fig. 1 is the structural representation of light fixture in the present invention;
Fig. 2 is the structural representation of verticity pick-up unit one preferred embodiment of light fixture internal tooth wheel disc provided by the invention;
Fig. 3 is the explosive view of Fig. 2;
Fig. 4 is the cut-away illustration of the embodiment of the present invention.
Embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
With reference to Fig. 1, it is the structural representation of a kind of light fixture provided by the invention.Described light fixture 100 comprises lamp main body 110 and is located at the lamp holder 120 on lamp main body 110, be provided with the toothed disc (not shown) between lamp holder 120 and lamp main body 110, the rotation by toothed disc makes lamp holder 120 to carry out the rotation of 180 ° around lamp main body 110.
With reference to Fig. 2, it is the device for testing rotating performance 200 of light fixture 100 internal tooth wheel discs provided by the invention.Proving installation 200 comprises base 210, be located on base 210 stationary installation 220 in order to fixing lamp main body 110, be located at stationary installation 220 1 sides support 230, be located at motor 240 on support 230, be located on support 230 and be fixedly connected with lamp holder 120 and can under motor 240 drives, drive the runing rest 250 of lamp holder 120 rotations, and be connected with motor 240 and can control output shaft (not shown) forward, the reversion of motor 240 control device 260 that number of revolutions is counted.In the present invention, the lamp main body 110 of light fixture 100 is fixing by stationary installation 220, the lamp holder 120 of light fixture 100 is connected with runing rest 250, and runing rest 250 is connected with motor 240, the output shaft of controlling motor 240 when control device 260 is rotated and reverse, in this course, runing rest 250 thereupon just, rotate backward, thereby drive lamp holder 120 and carry out forward around lamp main body 110, rotate backward, be that the driven gear dish carries out forward, rotate backward, and in this course, the number of oscillations of 260 pairs of runing rests 250 of control device is counted, be the forward to toothed disc, rotating backward number of times is counted, but thereby the verticity of detection of gear dish, its serviceability is carried out to reasonable assessment, be conducive to the improvement to toothed disc, optimize, make it meet the long-term requirement of using of light fixture, and in the present invention and adopt this proving installation, simple to operate, reliable, efficiency is high.
With reference to Fig. 2, Fig. 3, runing rest 250 comprises the first turning axle 251, the second turning axle 252 that be arranged in parallel, be connected in the pressing plate 253 of the first turning axle 251 and the corresponding end of the second turning axle 252 and be fixed on pressing plate 253 bulb holder fixed rack 254 that is positioned at the first turning axle 251 and the second turning axle 252 inboards.Particularly, bulb holder fixed rack 254 comprises two holding frames 255 that relatively arrange, the grip block 2552 that each holding frame 255 includes the stationary shaft 2551 of a level and vertically is located at the arc of stationary shaft 2,551 one ends, the top and bottom of two arc grip blocks 2552 connects by the first bolt 2553 respectively, and the other end of the stationary shaft 2551 of each holding frame 255 wears and is fixed on pressing plate 253.Like this, two arc grip blocks 2552 that are fixed in together can be clamped and fastened on lamp holder 120.
Further, in the present embodiment, be horizontally disposed with the first bar hole 2531 on pressing plate 253, the other end of the stationary shaft 2551 of each holding frame 255 is arranged in the first bar hole 2531 and by the first nut 2532 and fixes.By the first bar hole 2531 is set, can regulate the spacing between two holding frames 255, thereby adjust the elasticity to lamp holder 120 clampings, simultaneously, also can be used for clamping the lamp holder 120 of different model, size.And, in the present embodiment, stationary shaft 2551 is the perfect thread axle, by itself and the first nut 2532, screw also capable of regulating bulb holder fixed rack 254 with respect to the extension elongation of pressing plate 253.
Shown in Fig. 3, support 230 comprises the first fixed head 231 and the second fixed head 232 be oppositely arranged, and motor 240 is located on the first fixed head 231; The other end of the first turning axle 251 wears the first fixed head 231 after at right angles bending and is connected with the output shaft of motor 240, and the other end of the second turning axle 252 at right angles is fixed on the second fixed head 232 after bending.Like this, when the rotation of motor 240, can drive the first turning axle 251 and rotate, and the first turning axle 251 is connected by pressing plate 253 with the second turning axle 252, and fixed light head frame 254 on pressing plate 253, therefore bulb holder fixed rack 254 and lamp holder 120 rotate with the rotation of motor 240.
Further, in the present embodiment, control device 260 comprises being located on the second fixed head 232 can respond to respectively the driving governor 262 that the second turning axle 252 forward rotation are connected with two travel switches 261 that rotate backward position, with each travel switch 261 and be connected with the power supply input positive and negative electrode of motor 240 and the counter 263 be connected with driving governor 262.Particularly, with reference to Fig. 4, upper and lower two relative semi-circular groove 2321 are set on the second fixed head 232, two travel switches 261 are located at respectively in two semi-circular groove 2321, and two travel switches 261 are located along the same line, the right angle bending end of the second turning axle 252 is stretched into and is fixed on the second fixed head 232 by two semi-circular groove 2321 middle parts.With reference to Fig. 1, the anglec of rotation of lamp holder 120 on lamp main body 110 is 180 °, and herein, two travel switches 261 are positioned on a straight line.When the anglec of rotation when lamp holder 120 on lamp main body 110 is different, can regulate the position of two travel switches 261.When the second turning axle 252 is rotated in the forward the travel switch 261 touched above being positioned at, this trip switch 261 by signal feedback to driving governor 262, the now power supply of driving governor 262 switch motors 240 input positive and negative electrode, now, motor 240 carries out reverse rotation; In like manner, when the second turning axle 252 touching reverse rotations touching when being positioned at the travel switch 261 of below, this trip switch 261 by signal feedback to driving governor 262, thereby controlling motor 240 is rotated in the forward again, in said process, the every touching one stroke of the second turning axle 252 switch 261, counter 263 is once counted.And, in the present embodiment, control device 260 also comprises the power supply 264 that driving governor 262 is powered and the switch 265 be connected with driving governor 262, Push switch 265, above-mentioned control device 260 can be operated automatically, and processing ease is easy to use.It should be noted that, two above-mentioned travel switches 261 also can be fixed on the first fixed head 232, for responding to the rotation of the first turning axle 251.
The present embodiment, the rectangular box like structure of base 210, above-mentioned driving governor 262 and power supply 264 are located in rectangular box, and switch 265 is located at the rectangular box end face.The two sides of base 210 are respectively equipped with in the first corresponding mounting hole 211, two first mounting holes 211 and wear one second bolt 212; Vertically be provided with respectively second bar hole 233 that can penetrate for the two ends of the second bolt 212 on the first fixed head 231 and the second fixed head 232.In Fig. 3, can find out, the first mounting hole 211 is two groups, and the second bolt 212 is also two, and the second bar hole 233 of the first fixed head 231 and the second fixed head 232 is also two.Identical with the first bar hole 2531 effects, now, by this second bar hole 233, can regulate the distance between two fixed heads and base 210, be the distance of adjusting between lamp holder 120 and base 210.
Similarly, in the present embodiment, the two sides of base 210 also are respectively equipped with in the second corresponding mounting hole 213, two second mounting holes 213 and wear one the 3rd bolt 214, and stationary installation 220 comprises the 3rd fixed head 221 and the 4th fixed head 222 be oppositely arranged; Vertically be provided with respectively the 3rd bar hole 223 that can penetrate for the two ends of the 3rd bolt 214 on the 3rd fixed head 221 and the 4th fixed head 222.Like this, the height of regulating between stationary installation 220 and base 210 by this 3rd bar hole 223, be the distance of adjusting between lamp main body 110 and base 210.
In the present embodiment, the 3rd fixed head 221 with on the 4th fixed head 222 also corresponding level be provided with the 4th bar hole 224, in corresponding the 4th bar hole 224 arranged, be provided with for compressing the 4th bolt 225 of lamp main body 110.In the present embodiment, the 4th bar hole 224 is three, and the 4th corresponding bolt 225 is also three.Like this, by regulating the position of the 4th bolt 225 in the 4th bar hole 224, can fixedly mount the lamp main body 110 of different model, size.
The course of work of the proving installation in the present embodiment is: light fixture 100 is placed on base 210, adjusts light fixture 100 and support 230, the axle center on support 230 is located along the same line with the axle center that lamp holder 120 rotates.Compress lamp main body 110 by stationary installation 220, by the fixing lamp holder 120 of runing rest 250, and according to the rotation angle range of lamp holder 120, adjust two positions of travel switch 261 in semi-circular groove 2321, press switch 265, electric motor starting, driving lamp holder 120 by runing rest 250 rotates, while touching to arbitrary travel switch 261 in rotary course when runing rest 250, the heading reverse rotation, unison counter 263 is counted.The number of times of measuring by counter, check that whether the toothed disc between lamp holder 120 and lamp main body 110 is intact, thereby evaluate the verticity of toothed disc, and carry out toothed disc is improved targetedly, optimizes according to assessment result, make it meet the long-term requirement of using of light fixture
These are only preferred embodiment of the present invention, not in order to limit the present invention, all any modifications of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., within all should being included in protection scope of the present invention.

Claims (10)

1. the device for testing rotating performance of a light fixture internal tooth wheel disc, between the lamp holder that described toothed disc is located at light fixture and lamp main body so that described lamp holder can relative described lamp main body rotation, it is characterized in that: comprise base, be located on described base in order to fix the stationary installation of described lamp main body, be located at the support of described stationary installation one side, be located at the motor on described support, be located on described support the runing rest that is fixedly connected with and can drives described lamp holder rotation with described lamp holder under described driven by motor, and the output shaft forward that is connected and can controls described motor with described motor, reversion the control device that number of revolutions is counted.
2. the device for testing rotating performance of light fixture internal tooth wheel disc as claimed in claim 1 is characterized in that: described runing rest comprises the first turning axle, the second turning axle that be arranged in parallel, be connected in the pressing plate of described the first turning axle and the corresponding end of described the second turning axle and be fixed on described pressing plate the bulb holder fixed rack that is positioned at the first turning axle and the second turning axle inboard.
3. the device for testing rotating performance of light fixture internal tooth wheel disc as claimed in claim 2, it is characterized in that: described bulb holder fixed rack comprises two holding frames that relatively arrange, the grip block that each described holding frame includes the stationary shaft of a level and vertically is located at the arc of described stationary shaft one end, the top and bottom of described two arc grip blocks connects by the first bolt respectively, and the other end of the stationary shaft of each described holding frame wears and is fixed on described pressing plate.
4. the device for testing rotating performance of light fixture internal tooth wheel disc as claimed in claim 3, it is characterized in that: be horizontally disposed with the first bar hole on described pressing plate, the other end of the stationary shaft of each described holding frame is arranged in described the first bar hole and fixes by the first nut.
5. as the device for testing rotating performance of claim 2 or 3 or 4 described light fixture internal tooth wheel discs, it is characterized in that: described support comprises the first fixed head and the second fixed head be oppositely arranged, and described motor is located on described the first fixed head; The other end of described the first turning axle wears described the first fixed head after at right angles bending and is connected with the output shaft of described motor, and the other end of described the second turning axle at right angles is fixed on described the second fixed head after bending.
6. the device for testing rotating performance of light fixture internal tooth wheel disc as claimed in claim 5 is characterized in that: described control device comprises being located on described the second fixed head can respond to respectively the driving governor that described the second turning axle forward rotation is connected with two travel switches that rotate backward position, with each travel switch and be connected with the power supply input positive and negative electrode of described motor and the counter be connected with described driving governor.
7. the device for testing rotating performance of light fixture internal tooth wheel disc as claimed in claim 6, it is characterized in that: upper and lower two relative semi-circular groove are set on described the second fixed head, described two travel switches are located at respectively in described two semi-circular groove, and described two travel switches are located along the same line, the right angle bending end of described the second turning axle is stretched into and is fixed on described the second fixed head by described two semi-circular groove middle parts.
8. the device for testing rotating performance of light fixture internal tooth wheel disc as claimed in claim 5, it is characterized in that: the rectangular box like structure of described base, the two sides of described base are respectively equipped with the first corresponding mounting hole, in described two first mounting holes, wear one second bolt; Vertically be provided with respectively second bar hole that can penetrate for the two ends of described the second bolt on described the first fixed head and described the second fixed head.
9. the device for testing rotating performance of light fixture internal tooth wheel disc as claimed in claim 8, it is characterized in that: the two sides of described base also are respectively equipped with the second corresponding mounting hole, wear one the 3rd bolt in described two second mounting holes, described stationary installation comprises the 3rd fixed head and the 4th fixed head be oppositely arranged; Vertically be provided with respectively the 3rd bar hole that can penetrate for the two ends of described the 3rd bolt on described the 3rd fixed head and described the 4th fixed head.
10. the device for testing rotating performance of light fixture internal tooth wheel disc as claimed in claim 1, it is characterized in that: described the 3rd fixed head with on described the 4th fixed head also corresponding level be provided with the 4th bar hole, in described corresponding the 4th bar hole arranged, be provided with for compressing the 4th bolt of described lamp main body.
CN201210173642.2A 2012-05-30 2012-05-30 The device for testing rotating performance of light fixture internal tooth wheel disc Expired - Fee Related CN103454084B (en)

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CN201210173642.2A CN103454084B (en) 2012-05-30 2012-05-30 The device for testing rotating performance of light fixture internal tooth wheel disc

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CN103454084B CN103454084B (en) 2016-08-03

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104181061A (en) * 2013-05-27 2014-12-03 深圳市海洋王照明工程有限公司 Lamp holder rotating fatigue test tooling
WO2016049863A1 (en) * 2014-09-30 2016-04-07 惠州市吉瑞科技有限公司 Electronic cigarette thread torsion testing device

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20060030130A (en) * 2004-10-05 2006-04-10 한국산업기술평가원(관리부서:산업기술시험원) Reduction gear performance testing system with chain means
DE102008024345A1 (en) * 2008-05-20 2009-01-22 Daimler Ag Monitor to check the alignment of two hinge axes, at a motor vehicle, has a lamp at one hinge with an indicator at the other for a light beam to show the alignment
KR20100009125A (en) * 2008-07-18 2010-01-27 주식회사 엘티전자 Folding light for book
CN101660977A (en) * 2008-12-30 2010-03-03 深圳市海洋王照明科技股份有限公司 Ship-shaped switch fatigue test device
CN101750224A (en) * 2008-12-22 2010-06-23 海洋王照明科技股份有限公司 Fatigue testing device of button switch

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20060030130A (en) * 2004-10-05 2006-04-10 한국산업기술평가원(관리부서:산업기술시험원) Reduction gear performance testing system with chain means
DE102008024345A1 (en) * 2008-05-20 2009-01-22 Daimler Ag Monitor to check the alignment of two hinge axes, at a motor vehicle, has a lamp at one hinge with an indicator at the other for a light beam to show the alignment
KR20100009125A (en) * 2008-07-18 2010-01-27 주식회사 엘티전자 Folding light for book
CN101750224A (en) * 2008-12-22 2010-06-23 海洋王照明科技股份有限公司 Fatigue testing device of button switch
CN101660977A (en) * 2008-12-30 2010-03-03 深圳市海洋王照明科技股份有限公司 Ship-shaped switch fatigue test device

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
林金强: "节能灯灯头扭矩测试仪器的改进", 《电子质量》, no. 8, 20 August 2011 (2011-08-20), pages 23 - 24 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104181061A (en) * 2013-05-27 2014-12-03 深圳市海洋王照明工程有限公司 Lamp holder rotating fatigue test tooling
WO2016049863A1 (en) * 2014-09-30 2016-04-07 惠州市吉瑞科技有限公司 Electronic cigarette thread torsion testing device

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