CN103047378A - Device capable of quantitatively adjusting pre-tightening force of synchronous belt - Google Patents
Device capable of quantitatively adjusting pre-tightening force of synchronous belt Download PDFInfo
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- CN103047378A CN103047378A CN2012105742174A CN201210574217A CN103047378A CN 103047378 A CN103047378 A CN 103047378A CN 2012105742174 A CN2012105742174 A CN 2012105742174A CN 201210574217 A CN201210574217 A CN 201210574217A CN 103047378 A CN103047378 A CN 103047378A
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- mounting plate
- supporting plate
- motor
- slide blocks
- timing belt
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- 230000001360 synchronised effect Effects 0.000 title abstract description 11
- 238000000034 method Methods 0.000 description 8
- 238000013461 design Methods 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012549 training Methods 0.000 description 1
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Abstract
The invention relates to a device capable of quantitatively adjusting pre-tightening force of a synchronous belt. The device comprises a mounting plate, a motor, a driving wheel, a driven wheel, a rotating device and the synchronous belt; the motor is mounted on the mounting plate, the driving wheel of the motor is mounted with the driven wheel in a meshed manner via the synchronous belt, an output shaft of the driven wheel is connected with the rotating device, a supporting plate is firmly clamped at the outer edge of the motor, a slider is arranged between the supporting plate and an end surface of the mounting plate, is slidably connected with the supporting plate and is connected with the end surface of the mounting plate, and a spring is mounted between the slider and the supporting plate; and a hinge pin is fixedly arranged on the slider, a rotating handle is hinged on the supporting plate, an arc-shaped hole is arranged at the front end of the rotating handle, and the hinge pin fixedly arranged on the slider is nested in the arc-shaped hole. The device has the advantages that the slider drives the mounting plate to move, so that the purpose of adjusting the pre-tightening force of the synchronous belt is achieved, the pre-tightening force is transmitted to a control module via a pressure sensor, a signal is transmitted to a display module by the control module and is displayed by the display module, and the magnitude of the adjusted pre-tightening force of the synchronous belt is consistent.
Description
Technical field
The invention belongs to the video security monitoring field, relate to the device of Timing Belt pretightening force, but especially a kind of device of quantitative adjusting Timing Belt pretightening force.
Background technique
At present, the The Cloud Terrace or the ball machine that are applied in the video security monitoring field adopt the toothed belt transmission mode mostly.But in the toothed belt transmission to the key factor of determining of pretightening force size: the little meeting of pretightening force causes the return difference of transmission system to become large, if the too small follower that will cause of pretightening force is lost the step, can cause ball machine or The Cloud Terrace out of control when serious; Pretightening force is crossed conference and is increased noise, and the Timing Belt temperature is raise, and therefore how in assembly process, the pretightening force of Timing Belt is remained in the rational scope working life of more seriously reducing Timing Belt, is must problems of concern.
At present, the pretightening force of traditional adjustment Timing Belt adopts the method for the centre distance of regulating electric machine axle and follower shaft: motor is fixedly connected on fixed plate, is shaped with slotted hole on the fixed plate, thereby reach the purpose of adjusting the Timing Belt pretightening force.The method of adjusting motor position is roughly with the feel experience, relies on weight loading, measures the Timing Belt rolling reduction and measures Timing Belt vibration audio frequency, these methods all have the place of its shortcoming: need the operator to possess reliable experience with feel, and very high to operator's requirement; Rely on the method for weight loading, cumbersome, efficient is low; Measure the method for the vibration audio frequency of Timing Belt rolling reduction and measurement Timing Belt and all will fix first, measure again, repeatedly adjust, if reach more accurate numerical value, must repeatedly fix and measure; Especially the material of Timing Belt is polymer substance, if material composition slightly changes, or ambient temperature.Humidity changes, and all can change the vibrant characteristic of Timing Belt, and the vebrato rate is changed, and causes the pretension measurement of force inaccurate.
Through retrieval, find such as next chapter publication document: a kind of adjusting device for synchronous belt (CN201925424U) comprises fixed plate, at least two fixing columns, regulating device, positioning device, Timing Belt and synchronous pulley; Described synchronous pulley is located at respectively the two ends of described fixed plate, and described Timing Belt is installed on the described synchronous pulley; Described fixing column is located between the described synchronous pulley; Described fixed plate is provided with groove, and described regulating device is located in the described groove, and can move in described groove; Described positioning device is movably arranged in the described groove.
Through the technology contrast, this regulating device is judged the size of Timing Belt pretightening force only according to people's feel, so that the conformity that pretightening force is adjusted is poor, this patent application and the present patent application have more different.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, but the device of a kind of design science, quantitative adjusting Timing Belt pretightening force simple and reliable for structure is provided.
Technical solution of the present invention is achieved in that
But a kind of device of quantitative adjusting Timing Belt pretightening force, comprise mounting plate, motor, driving wheel, follower, whirligig and Timing Belt, mounted motor on mounting plate, the coaxial another side that is installed in mounting plate of the driving wheel of this motor, this driving wheel is installed by Timing Belt and the follower engagement that is installed in its side, the output shaft of this follower is connected with the whirligig that is installed in the mounting plate another side, at the fastening supporting plate of the outer rim sandwich of motor, be provided with a slide blocks between the mounting plate end face of this supporting plate and motor below, the two ends of this slide blocks are slidingly mounted in the groove that is shaped with between the supporting plate both sides, this slide blocks and the mutual setting-in of mounting plate end face are equipped with a spring between slide blocks and supporting plate; Vertically be fixed with a bearing pin in the slide blocks upper-end surface, hinge fills a handler at the supporting plate middle part, and the front end of this handler is shaped with arcuate socket, the bearing pin that this arcuate socket suit slide blocks is fixedly mounted with, the horizontal rotation on the upper plane of supporting plate and slide blocks of described handler.
And, a pressure transducer is installed between described spring and the supporting plate, be separately installed with display modular and control module on the mounting plate of these pressure transducer both sides, this display modular is equipped with display screen and red, green two LED lamps.
And, the input end of the output terminal link control module of described pressure transducer, the output terminal of this control module connects the input end of display modular.
Advantage of the present invention and good effect are:
1, this device comprises supporting plate, slide blocks, spring and handler, the front end of supporting plate and motor clamp and are solidly installed, thereby the rotation by handler changes the elastic force promotion slide blocks of spring to front slide, it is forwards mobile together that this slide blocks promotes mounting plate again, thereby realized adjusting the purpose of Timing Belt pretightening force, not only simple and convenient but also saving manpower.
2, this device sends the pretightening force numerical value of Timing Belt to control module by pressure transducer, and the signal after this control module will be processed sends to display modular and shows, so that adjust the in the same size of Timing Belt pretightening force, has realized the purpose of quantitative adjusting.
3, design science of the present invention is simple in structure, and does not need the commissioning staff is carried out special training, the adjustment numerical value conformity of not only Effective Raise working efficiency, and pretightening force is high, the life-span of having improved Timing Belt, thereby the quality of Effective Raise monitoring product reduces maintenance rate.
Description of drawings
Fig. 1 is structural front view of the present invention (not working state);
Fig. 2 is structural front view of the present invention (working state);
Fig. 3 is that the AA of Fig. 2 is to view (broken section);
Fig. 4 is working principle block diagram of the present invention.
Embodiment
The invention will be further described below in conjunction with accompanying drawing and by specific embodiment, and following examples are descriptive, are not determinate, can not limit protection scope of the present invention with this.
But a kind of device of quantitative adjusting Timing Belt pretightening force, as shown in Figure 1, comprise mounting plate 1, motor 5, driving wheel 6, follower 3, whirligig 2 and Timing Belt 4, mounted motor on mounting plate, the coaxial another side that is installed in mounting plate of the driving wheel of this motor, this driving wheel is installed by Timing Belt and the follower engagement that is installed in its side, and the output shaft of this follower is connected with the whirligig that is installed in the mounting plate another side.
Innovative point of the present invention is:
1, at the fastening supporting plate 10 of the outer rim sandwich of motor, this supporting plate is H type structure, be provided with a slide blocks 7 between the mounting plate end face of this supporting plate and motor below, the two ends of this slide blocks are slidingly mounted in the groove that is shaped with between the supporting plate both sides, this slide blocks and the mutual setting-in of mounting plate end face are equipped with a spring 13 between slide blocks and supporting plate; Vertically be fixed with a bearing pin 16 in the slide blocks upper-end surface, fill a handler 11 at the supporting plate middle part by screw 12 hinges, the front end of this handler is shaped with arcuate socket 15, the bearing pin that this arcuate socket suit slide blocks is fixedly mounted with.
As shown in Figure 3, the upper plane of described supporting plate flushes with the upper plane of slide blocks, handler horizontal rotation on the upper plane of supporting plate and slide blocks.
Be threaded at the another side of the mounting plate of corresponding motor motor fastening screw trip bolt 17 is installed.
Described handler is a L-type structure, and its front end is shaped with an arcuate socket.
2, a pressure transducer 9 is installed between described spring and the supporting plate, is separately installed with display modular 8 and control module 14 on the mounting plate of these pressure transducer both sides, this display modular is equipped with display screen and red, green two the LED lamps that show pretightening force.
As shown in Figure 4, spring passes to pressure transducer with pressure, and this pressure transducer sends to control module after the signal that receives is processed, and this control module compares signal and sends to display unit after the analysis and show.When the LED of green lamp is bright, show being of moderate size of pretightening force, when the LED of redness lamp is bright, show that pretightening force is excessive.
Method of work of the present invention is:
1, at first handler is in the state parallel with supporting plate, i.e. then working state (as shown in Figure 1) not is clamped in the front end of supporting plate the outer rim place, both sides of motor;
2, then slowly rotate handler, so that spring promote the slide blocks reach and with the end contact of mounting plate, continuing the rotation handler makes slide blocks promotion mounting plate forwards mobile, thereby the pretightening force of Timing Belt is progressively increased, when the LED of display unit green lamp is bright, show that the Timing Belt pretightening force of this moment is of moderate size; If continue the rotation handler this moment, then the LED lamp of display unit redness is bright, shows that the Timing Belt pretightening force is excessive;
3, when the LED of display unit green lamp is bright, the motor fastening screw trip bolt that will be positioned at the mounting plate bottom is fastening, thereby with motor and mounting plate fixation.
Need to prove, but quantitative adjusting Timing Belt pretightening force device of the present invention is a kind of special-purpose frock of adjusting, for different motors, different Timing Belt and different mounting plates, need to change the setting parameter of corresponding structural design and control module, but design principle is identical.
Claims (3)
1. but the device of a quantitative adjusting Timing Belt pretightening force, comprise mounting plate, motor, driving wheel, follower, whirligig and Timing Belt, mounted motor on mounting plate, the coaxial another side that is installed in mounting plate of the driving wheel of this motor, this driving wheel is installed by Timing Belt and the follower engagement that is installed in its side, the output shaft of this follower is connected with the whirligig that is installed in the mounting plate another side, it is characterized in that: at the fastening supporting plate of the outer rim sandwich of motor, be provided with a slide blocks between the mounting plate end face of this supporting plate and motor below, the two ends of this slide blocks are slidingly mounted in the groove that is shaped with between the supporting plate both sides, this slide blocks and the mutual setting-in of mounting plate end face are equipped with a spring between slide blocks and supporting plate; Vertically be fixed with a bearing pin in the slide blocks upper-end surface, hinge fills a handler at the supporting plate middle part, and the front end of this handler is shaped with arcuate socket, the bearing pin that this arcuate socket suit slide blocks is fixedly mounted with, the horizontal rotation on the upper plane of supporting plate and slide blocks of described handler.
2. but the device of quantitative adjusting Timing Belt pretightening force according to claim 1, it is characterized in that: a pressure transducer is installed between described spring and the supporting plate, be separately installed with display modular and control module on the mounting plate of these pressure transducer both sides, this display modular is equipped with display screen and red, green two LED lamps.
3. but the device of quantitative adjusting Timing Belt pretightening force according to claim 2 is characterized in that: the input end of the output terminal link control module of described pressure transducer, the input end of the output terminal connection display modular of this control module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210574217.4A CN103047378B (en) | 2012-12-21 | 2012-12-21 | Device capable of quantitatively adjusting pre-tightening force of synchronous belt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210574217.4A CN103047378B (en) | 2012-12-21 | 2012-12-21 | Device capable of quantitatively adjusting pre-tightening force of synchronous belt |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103047378A true CN103047378A (en) | 2013-04-17 |
| CN103047378B CN103047378B (en) | 2015-06-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210574217.4A Active CN103047378B (en) | 2012-12-21 | 2012-12-21 | Device capable of quantitatively adjusting pre-tightening force of synchronous belt |
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| Country | Link |
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| CN (1) | CN103047378B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107351388A (en) * | 2017-07-19 | 2017-11-17 | 广西数仿科技有限公司 | A kind of 3D printer timing belt clamping system |
| CN110594372A (en) * | 2019-09-18 | 2019-12-20 | 西安应用光学研究所 | Self-adaptive limited-angle pre-tightening transmission device suitable for limited space |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR0162775B1 (en) * | 1993-11-25 | 1998-12-01 | 전성원 | Belt tensioner |
| KR100309830B1 (en) * | 1997-12-30 | 2002-04-24 | 이계안 | Device for adjusting tension of timing belt for vehicle |
| US6666784B1 (en) * | 1999-10-06 | 2003-12-23 | Ntn Corporation | Piston rod piston detector, autotensioner and belt tension adjuster |
| CN200943680Y (en) * | 2006-08-01 | 2007-09-05 | 吴庆民 | Intelligent belt tension device for oil pumping machine |
| CN201925424U (en) * | 2010-11-19 | 2011-08-10 | 广州普耐柯数控机械有限公司 | Adjusting device for synchronous belt |
| CN102221072A (en) * | 2010-04-19 | 2011-10-19 | 赵瑶志 | Automatic expansion tightening mechanism for belt of pumping unit of oil well |
-
2012
- 2012-12-21 CN CN201210574217.4A patent/CN103047378B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR0162775B1 (en) * | 1993-11-25 | 1998-12-01 | 전성원 | Belt tensioner |
| KR100309830B1 (en) * | 1997-12-30 | 2002-04-24 | 이계안 | Device for adjusting tension of timing belt for vehicle |
| US6666784B1 (en) * | 1999-10-06 | 2003-12-23 | Ntn Corporation | Piston rod piston detector, autotensioner and belt tension adjuster |
| CN200943680Y (en) * | 2006-08-01 | 2007-09-05 | 吴庆民 | Intelligent belt tension device for oil pumping machine |
| CN102221072A (en) * | 2010-04-19 | 2011-10-19 | 赵瑶志 | Automatic expansion tightening mechanism for belt of pumping unit of oil well |
| CN201925424U (en) * | 2010-11-19 | 2011-08-10 | 广州普耐柯数控机械有限公司 | Adjusting device for synchronous belt |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107351388A (en) * | 2017-07-19 | 2017-11-17 | 广西数仿科技有限公司 | A kind of 3D printer timing belt clamping system |
| CN110594372A (en) * | 2019-09-18 | 2019-12-20 | 西安应用光学研究所 | Self-adaptive limited-angle pre-tightening transmission device suitable for limited space |
| CN110594372B (en) * | 2019-09-18 | 2022-11-22 | 西安应用光学研究所 | Self-adaptive limited-angle pre-tightening transmission device suitable for limited space |
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| Publication number | Publication date |
|---|---|
| CN103047378B (en) | 2015-06-03 |
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Address after: 300384 in Tianjin Binhai Huayuan Industrial Zone (outer ring) eight Haitai Huake Road No. 6 Patentee after: TIANJIN YAAN TECHNOLOGY Co.,Ltd. Address before: 300384 Tianjin City Huayuan Industrial Zone Binhai Ziyuan Road No. 8 Patentee before: TIANJIN YAAN TECHNOLOGY Co.,Ltd. |
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Effective date of registration: 20190701 Granted publication date: 20150603 |
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