CN104401660B - Transmission belt pre-tightening apparatus - Google Patents
Transmission belt pre-tightening apparatus Download PDFInfo
- Publication number
- CN104401660B CN104401660B CN201410470422.5A CN201410470422A CN104401660B CN 104401660 B CN104401660 B CN 104401660B CN 201410470422 A CN201410470422 A CN 201410470422A CN 104401660 B CN104401660 B CN 104401660B
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- CN
- China
- Prior art keywords
- transmission belt
- sliding block
- fixture
- tensioning wheel
- tightening apparatus
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G23/00—Driving gear for endless conveyors; Belt- or chain-tensioning arrangements
- B65G23/44—Belt or chain tensioning arrangements
Abstract
Include tensioning wheel, fixture, sliding block the invention discloses a kind of transmission belt pre-tightening apparatus and be threaded on fixture and for driving tensioning wheel to the screw adjustments moved closer or far from transmission belt direction, one is provided with chute on fixture and sliding block, another one is provided with the guide rail being placed in chute, the axis of screw adjustments is identical with the bearing of trend of chute, and the direction of motion of screw adjustments and the angle of the tensioning wheel direction of motion are acute angle.Right-angle side principle is more than according to hypotenuse, screw adjustments band movable slider moves, and then during drive tensioning wheel movement, within the unit interval, the distance of screw adjustments movement is more than the distance of tensioning wheel movement.Relative in above-mentioned background technology, the distance of screw movement is the situation of the distance of tensioning wheel movement, and the transmission belt pre-tightening apparatus that the application provides realizes the minor adjustments of tensioning wheel, and then improves the pretension precision of transmission belt.
Description
Technical field
The present invention relates to pretensioner systems technical field, more particularly to a kind of transmission belt pre-tightening apparatus.
Background technology
Tape handler transports material or passing power by the transmission belt being set on driving pulley and driven pulley, passes
The length of centre-to-centre spacing and transmission belt between the driving pulley and driven pulley of system is fixed value, and root is different to be needed, transmission belt
Pretightning force it is different, now need to adjust the pretightning force of tape handler by transmission belt pre-tightening apparatus.
Traditional transmission belt pre-tightening apparatus mainly by the regulation of U-shaped through hole and screw support regulation, i.e., is adjusted using U-shaped through hole
Section mode, it is that tensioning wheel support shaft is fixed on U-shaped long tapping, is moved by adjusting tensioning wheel in U-shaped hole, realizes tensioning
The regulation of wheel, wherein, the direction of motion of screw is identical with the direction of motion of tensioning wheel.
However, for screw jacking mechanism shaping modes, it is the supporting member for making tensioning wheel with screw, passes through set screw
Length realize tensioning wheel tension effects, the stability and precision of the regulation of this screw jacking mechanism depend on screw diameter and
The pitch of screw, screw, which turns a circle, can cause tensile force change very greatly so that the pretension precision of transmission belt is relatively low.
Therefore, the pretension precision of transmission belt how is improved, is those skilled in the art's technical problem urgently to be resolved hurrily.
The content of the invention
It is an object of the invention to provide a kind of transmission belt pre-tightening apparatus, the transmission belt pre-tightening apparatus can improve transmission belt
Pretension precision.
To achieve the above object, the present invention provides a kind of transmission belt pre-tightening apparatus, including tensioning wheel, fixture, sliding block and
It is threaded on the fixture and for driving the tensioning wheel to the spiral shell moved closer or far from the transmission belt direction
One is provided with chute on line regulating part, the fixture and the sliding block, and another one is provided with and is placed in the chute
Guide rail, the axis of the screw adjustments is identical with the bearing of trend of the chute, the direction of motion of the screw adjustments with
The angle of the tensioning wheel direction of motion is acute angle.
Preferably, the chute is from bottom to the tapered T-slot in openend.
Preferably, the fixture is wedge, and the face being bonded on the fixture with the sliding block is inclined-plane.
Preferably, in addition to it is arranged on the sliding block locating part on the fixture with the screw adjustments opposite side.
Preferably, the sliding block locating part is detachably connected with the fixture, and the fixture end is provided with accommodating institute
State the sliding block stopper slot of sliding block locating part.
Preferably, in addition to both ends are able to the elastic spacing one that is abutted with the sliding block locating part and the sliding block,
The elastic spacing one and the screw adjustments abut with the sliding block opposite end respectively.
Preferably, the elastic spacing one is spring.
Preferably, the screw adjustments are bolt.
Preferably, the bolt is hexagon socket head cap screw.
Preferably, the sliding block includes the installation portion being connected with the fixture and is separately mounted to the installation portion both ends
And for installation and the limiting section of the spacing tensioning wheel.
In the above-mentioned technical solutions, transmission belt pre-tightening apparatus provided by the invention includes tensioning wheel, fixture, sliding block and spiral shell
Line is connected on fixture and for driving tensioning wheel to screw adjustments that are close and being moved away from transmission belt direction, fixture
Upper and sliding block one is provided with chute, and another one is provided with the guide rail being placed in chute, the axis and chute of screw adjustments
Bearing of trend it is identical, the direction of motion of screw adjustments and the angle of the tensioning wheel direction of motion are acute angle.Passed when needing to use
During defeated band pre-tightening apparatus, transmission belt pre-tightening apparatus is locked installed in precalculated position first, then by turning screw adjustments
Band movable slider slides on fixture, and then sliding block drives tensioning wheel to be moved to close to transmission belt direction, until tensioning wheel causes
Transmission belt reaches suitable pretightning force.
By foregoing description, in transmission belt pre-tightening apparatus provided by the invention, it is more than according to hypotenuse straight
Arm of angle principle, screw adjustments band movable slider move, so during drive tensioning wheel movement, within the unit interval, screw adjustments
Mobile distance is more than the distance of tensioning wheel movement.Relative in above-mentioned background technology, the distance of screw movement is tensioning wheel
The situation of mobile distance, the transmission belt pre-tightening apparatus that the application provides realizes the minor adjustments of tensioning wheel, and then improves and pass
The pretension precision of defeated band.
Brief description of the drawings
The transmission belt pre-tightening apparatus that Fig. 1 is provided by the embodiment of the present invention is in the structural representation of off working state；
The in running order structural representation of transmission belt pre-tightening apparatus that Fig. 2 is provided by the embodiment of the present invention；
The structural representation for the transmission belt pre-tightening apparatus that Fig. 3 is provided by the embodiment of the present invention；
The sliding block and the structural representation of tensioning wheel that Fig. 4 is provided by the embodiment of the present invention；
The structural representation for the fixture that Fig. 5 is provided by the embodiment of the present invention.
In wherein Fig. 1-5：1- fixtures, 2- sliding blocks, 3- tensioning wheels, 4- screw adjustments, 5- guide rails, 6- chutes, 7- are passed
Defeated band, 8- driving pulleys, 9- driven pulleys.
Embodiment
The core of the present invention is to provide a kind of transmission belt pre-tightening apparatus, and the transmission belt pre-tightening apparatus can improve transmission belt
Pretension precision.
In order that those skilled in the art more fully understands technical scheme, below in conjunction with the accompanying drawings and embodiment party
The present invention is described in further detail for formula.
Fig. 1 to Fig. 5 is refer to, in a kind of embodiment, transmission belt pre-tightening apparatus provided by the invention includes opening
Bearing up pulley 3, fixture 1, sliding block 2 and it is threaded on fixture 1 and for driving tensioning wheel 3 to closer or far from transmission belt 7
The screw adjustments 4 of direction motion.Wherein transmission mechanism includes driving pulley 9 and driven pulley 8, and wherein transmission belt 7 is set in
On driving pulley 8 and driven pulley 9.Specifically, fixture 1 may be mounted at skin as the fixed pedestal of transmission belt pre-tightening apparatus
On the base of tape transport system.Fixture 1 and the one of sliding block 2 are provided with chute 6, and another one is provided with and is placed in chute 6
Guide rail 5, the axis of screw adjustments 4 is identical with the bearing of trend of chute 6, and the direction of motion and the tensioning wheel 3 of screw adjustments 4 are transported
The angle in dynamic direction is acute angle.Specifically, screw adjustments 4 can individually be fabricated by staff, in order to reduce work
The labor intensity of personnel, the application is preferred, and screw adjustments 4 are bolt, are taken up space to reduce bolt, and the application is preferred,
Bolt is hexagon socket head cap screw.Transmission belt pre-tightening apparatus provided by the invention is applied to belt transmission, chain drive, steel wire drive etc.
In the transmission device of mechanism.
When needing to use transmission belt pre-tightening apparatus, transmission belt pre-tightening apparatus is locked installed in precalculated position first, so
Moved afterwards by turning screw adjustments 4 with movable slider 2 on fixture 1, then sliding block 2 drives tensioning wheel 3 to close to transmission
The direction of band 7 is moved, until tensioning wheel 3 causes transmission belt 7 to reach suitable pretightning force.
By foregoing description, in the transmission belt pre-tightening apparatus that the specific embodiment of the invention is provided, according to triangle
Shape hypotenuse is more than right-angle side principle, and screw adjustments 4 move with movable slider 2, and then during the drive movement of tensioning wheel 3, in unit
In, the distance that screw adjustments 4 move is more than the distance that tensioning wheel 3 moves.Regulation tensioning wheel 3 is used as using screw adjustments 4
Elastic and sliding block 2 device, because the axis of screw adjustments 4 is parallel with the bearing of trend of chute 6, and with the stress of transmission belt 7
Direction shape have a certain degree, the adjustable range of screw adjustments 4 can be the pitch of certain scaling, so as to ensure that to a high-profile
Save precision.Relative in above-mentioned background technology, the distance of screw movement is the situation for the distance that tensioning wheel 3 moves, the application
The transmission belt pre-tightening apparatus of offer realizes the minor adjustments of tensioning wheel 3, and then improves the pretension precision of transmission belt 7.
Further, chute 6 is from bottom to the tapered T-slot in openend, keeps belt to possess in transmission process
Appropriate tensile force, tooth is jumped so as to avoid timing belt from occurring, tooth is taken off and hauls out.
In order to further adjust tensioning wheel 3 in time, the application is preferred, and fixture 1 is wedge, is pasted on fixture 1 with sliding block 2
The face of conjunction is inclined-plane, specifically, it is preferred that sliding block 2 is T-shaped sliding block.Space for different transmission mechanisms and force request simultaneously,
The bevel angle of suitable T-slot can be customized by calculating, so as to preferably adapt to tensioning wheel 3.And make regulation moving direction
Had a certain degree with the Impact direction shape of transmission belt 7, make adjustable range move to form certain scaling with the Impact direction of tensioning wheel 3
Ratio, makes that adjusting tensioning force of belt precision is higher, and adjustable range is wider.
Further, the transmission belt pre-tightening apparatus also includes being arranged on fixture 1 and the opposite side of screw adjustments 4
Sliding block locating part.Specifically, sliding block locating part can be fixed on fixture 1 by the mode such as welding, being bonded.Slided by setting
Block locating part, when avoiding the staff from excessively turning screw adjustments 4, situation that sliding block 2 is slid by the other end on fixture 1.
Sliding block 2 is dismounted for the ease of staff, the application is preferred, and sliding block locating part is detachably connected with fixture 1, Gu
Determine the sliding block stopper slot that the end of part 1 is provided with accommodating sliding block locating part.When transmission belt pre-tightening apparatus in the course of the work, sliding block is spacing
Part is arranged in sliding block stopper slot；When needing to dismount sliding block 2, staff is by sliding block locating part by being taken in sliding block stopper slot
Go out, you can dismounting sliding block 2.
Preferably, the transmission belt pre-tightening apparatus also includes the elasticity that both ends are able to abut with sliding block locating part and sliding block
Locating part, specifically, elastic spacing one and the screw adjustments 4 abut with the opposite end of sliding block 2 respectively, elastic spacing one tool
Body can be bellows.In order to reduce the manufacturing cost of elastic spacing one, the application is preferred, and elastic spacing one is spring.Pass through
Elastic spacing one is set, and avoiding transmission belt pre-tightening apparatus, sliding block 2 drives tensioning wheel 3 to away from screw adjustments in the course of the work
The situation of 4 directions movement, further increase the degree of regulation of transmission belt pretension.
On the basis of above-mentioned each scheme, the application is preferred, and sliding block 2 includes installation portion and the difference being connected with fixture 1
Installed in installation portion both ends and for installation and the limiting section of spacing tensioning wheel 3, the both ends of tensioning wheel 3 are separately mounted to corresponding limit
In the portion of position.Using sliding block 2 as guiding and force structure, realize with 3 or so two face stress of tensioning wheel, make whole belt pretension
Device job stability improves.
Each embodiment is described by the way of progressive in this specification, what each embodiment stressed be and other
The difference of embodiment, between each embodiment identical similar portion mutually referring to.
The foregoing description of the disclosed embodiments, professional and technical personnel in the field are enable to realize or using the present invention.
A variety of modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The most wide scope caused.
Claims (6)
1. a kind of transmission belt pre-tightening apparatus, it is characterised in that including tensioning wheel (3), fixture (1), sliding block (2) and threaded connection
On the fixture (1) and for driving the tensioning wheel (3) to the spiral shell moved closer or far from the transmission belt (7) direction
Line regulating part (4), the fixture (1) and the sliding block (2) one are provided with chute (6), and another one is provided with and is placed in institute
The guide rail (5) in chute (6) is stated, the fixture (1) is wedge, the face being bonded on the fixture (1) with the sliding block (2)
For inclined-plane, the axis of the screw adjustments (4) it is identical with the bearing of trend of the chute (6) and with the transmission belt (7) by
There is angle in the direction of power, the axis of the screw adjustments (4) is identical with the bearing of trend of the chute (6), the screw thread
The direction of motion of regulating part (4) and the angle of the tensioning wheel (3) direction of motion are acute angle, and the transmission belt pre-tightening apparatus also wraps
Include and be arranged on sliding block locating part on the fixture (1) with the screw adjustments (4) opposite side, in addition to both ends difference
The elastic spacing one that can be abutted with the sliding block locating part and the sliding block (2), the elastic spacing one and the screw thread are adjusted
Section part (4) is abutted with the sliding block (2) opposite end respectively, and the sliding block locating part is detachably connected with the fixture (1),
Fixture (1) end is provided with the sliding block stopper slot for housing the sliding block locating part.
2. transmission belt pre-tightening apparatus according to claim 1, it is characterised in that the chute (6) is from bottom to opening
Hold tapered T-slot.
3. transmission belt pre-tightening apparatus according to claim 1, it is characterised in that the elastic spacing one is spring.
4. transmission belt pre-tightening apparatus according to claim 1, it is characterised in that the screw adjustments (4) are bolt.
5. transmission belt pre-tightening apparatus according to claim 4, it is characterised in that the bolt is hexagon socket head cap screw.
6. the transmission belt pre-tightening apparatus according to any one of claim 1-5, it is characterised in that the sliding block (2) includes
The installation portion that is connected with the fixture (1) and it is separately mounted to the installation portion both ends and for installing and the spacing tensioning
Take turns the limiting section of (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410470422.5A CN104401660B (en) | 2014-09-15 | 2014-09-15 | Transmission belt pre-tightening apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410470422.5A CN104401660B (en) | 2014-09-15 | 2014-09-15 | Transmission belt pre-tightening apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104401660A CN104401660A (en) | 2015-03-11 |
| CN104401660B true CN104401660B (en) | 2017-11-14 |
Family
ID=52639352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410470422.5A Active CN104401660B (en) | 2014-09-15 | 2014-09-15 | Transmission belt pre-tightening apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104401660B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106050825B (en) * | 2016-06-16 | 2018-01-19 | 哈尔滨理工大学 | The quick connects bearing of payload |
| 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 |
| CN107434139B (en) * | 2017-09-12 | 2023-02-28 | 浙江理工大学 | Adjustable tensioning mechanism of conveying device |
| CN107598118A (en) * | 2017-09-14 | 2018-01-19 | 浙江宏日自动化科技有限公司 | Tear material machine open |
| CN108687951A (en) * | 2018-04-27 | 2018-10-23 | 天津银龙预应力材料股份有限公司 | A kind of locking equipment and in groups sleeper tensioning locking equipment |
| CN109530257B (en) * | 2018-11-06 | 2021-07-09 | 迪瑞医疗科技股份有限公司 | Sample container transmission device and method thereof |
| CN110550414A (en) * | 2019-10-10 | 2019-12-10 | 常熟常江生物技术有限公司 | Test cup advances a glass module |
| CN110822038A (en) * | 2019-11-19 | 2020-02-21 | 常州脉康仪医疗机器人有限公司 | Pre-tightening device for wheel transmission |
| CN112058419B (en) * | 2020-09-17 | 2022-03-18 | 江苏东南植保有限公司 | Conveying and cutting mechanism for pesticide processing production |
| CN112320313B (en) * | 2020-11-09 | 2022-09-23 | 博众精工科技股份有限公司 | Double-station cross feeding mechanism and feeding robot |
| CN113531067A (en) * | 2021-06-18 | 2021-10-22 | 深圳市优必选科技股份有限公司 | Driving mechanism, chassis and robot |
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| CN203601916U (en) * | 2013-10-23 | 2014-05-21 | 澳柯玛股份有限公司 | Tightness degree adjusting mechanism for conveying belt |
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| CN201415863Y (en) * | 2009-05-27 | 2010-03-03 | 大连世达重工有限公司 | Chain conveyer tail automatic tensioning device |
| CN102295141A (en) * | 2011-05-31 | 2011-12-28 | 成都大宏立机器制造有限公司 | tension device of belt conveyor |
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| CN103552813A (en) * | 2013-11-12 | 2014-02-05 | 镇江市源春肉制品有限公司 | Tensioning device of conveyer belt of sealing machine |
| CN204096487U (en) * | 2014-09-15 | 2015-01-14 | 常州市钱璟康复器材有限公司 | Transport tape pre-tightening apparatus |
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|---|---|---|---|---|
| CN2692411Y (en) * | 2004-04-23 | 2005-04-13 | 哈尔滨工业大学 | Rotary mechanical bearing height mark controllable regulating device |
| CN203410953U (en) * | 2013-07-11 | 2014-01-29 | 安徽玉发塑业有限公司 | Tension adjusting mechanism of PVC (Polyvinyl Chloride) pipe conveyor belt |
| CN203601916U (en) * | 2013-10-23 | 2014-05-21 | 澳柯玛股份有限公司 | Tightness degree adjusting mechanism for conveying belt |
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| Publication number | Publication date |
|---|---|
| CN104401660A (en) | 2015-03-11 |
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Address after: 213164 Jiangsu province Changzhou City Fengming high tech Industrial Development Zone, Road No. 6 Applicant after: CHANGZHOU QIANJING REHABILITATION CO., LTD. Address before: 213164 Jiangsu province Changzhou City Fengming high tech Industrial Development Zone, Road No. 6 Applicant before: Changzhou Qianjing Rehabilitation Equipment Co., Ltd. |
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