CN206257232U - Novel eccentric friction speed synchronizing linkage - Google Patents

Novel eccentric friction speed synchronizing linkage Download PDF

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Publication number
CN206257232U
CN206257232U CN201621368353.8U CN201621368353U CN206257232U CN 206257232 U CN206257232 U CN 206257232U CN 201621368353 U CN201621368353 U CN 201621368353U CN 206257232 U CN206257232 U CN 206257232U
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CN
China
Prior art keywords
sliding block
tooth bar
active
driven
linkage
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.)
Expired - Fee Related
Application number
CN201621368353.8U
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Chinese (zh)
Inventor
张焕明
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Foshan University
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Foshan University
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Foshan University filed Critical Foshan University
Priority to CN201621368353.8U priority Critical patent/CN206257232U/en
Application granted granted Critical
Publication of CN206257232U publication Critical patent/CN206257232U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of novel eccentric friction speed synchronizing linkage, it is characterized in that:The installation frame left and right sides is provided with active guide rail and driven guide rail;Active guide rail and driven guide rail are provided with active sliding block and driven sliding block;The inner side linking of active sliding block and driven sliding block has the active tooth bar and driven tooth bar that tooth pitch is differed;Two linkage gears of in-line gears composition of different sizes are provided between active tooth bar and driven tooth bar, gear wheel is engaged with active tooth bar, and little gear is engaged with driven tooth bar;The roller of eccentric wheel set assembly is arranged in active sliding block;Sliding block is provided with extension spring.Its advantage is:Scientific structure, simple and practical, construction is firm, easy to manufacture, small volume, easy to assembly, low cost only can just realize friction speed linkage action with a driving power source, it is easily controlled, it is safe and reliable, clamp system, strainer or the different friction speed interlocking equipment of linkage speed can be widely used in.

Description

Novel eccentric friction speed synchronizing linkage
Technical field
The utility model is related to a kind of interlocking equipment, more particularly to a kind of different friction speed interlocking equipment of linkage speed.
Background technology
Traditional clamp system, strainer or the different friction speed interlocking equipment of linkage speed, frequently with dual drive power The mechanism in source, power source is frequently with cylinder, motor etc..Its defect is, because needing two power source actions of control simultaneously, control system System is relative complex, causes the poor reliability of mechanism's linkage action, and equipment volume is big, and power source buying and use cost are high, unfavorable In energy-conserving and environment-protective.
The content of the invention
The defect that the utility model exists for the friction speed interlocking equipment of above-mentioned dual drive power source, and a kind of performance is provided More preferably, small volume, the friction speed interlocking equipment of single driving power source of low cost.
To achieve the above object, the scheme that the utility model is taken is:A kind of novel eccentric friction speed synchronizing linkage, bag Installation frame is included, and is fixed on the power source on installation frame;It is characterized in that:The installation frame left and right sides is provided with and be arranged in parallel Guide rail, from left to right respectively active guide rail and driven guide rail;Active guide rail and driven guide rail are provided with sliding block, respectively based on Movable slider and driven sliding block;Active sliding block and driven sliding block inner side linking relative to each other have the tooth bar be arrangeding in parallel, respectively The tooth pitch of active tooth bar and driven tooth bar, active tooth bar and driven tooth bar is differed;It is provided between active tooth bar and driven tooth bar Rotatable linkage gear, gear is arranged on installation frame by bearing;Active tooth bar and driven tooth bar respectively with the linkage Gear engagement connection;The power source is the eccentric wheel set assembly on the outside of installation frame, and eccentric wheel set assembly includes rotation Rotary driving device, runner and roller;Rotating driving device is arranged on the drive of rotating driving device located at active sliding block outside, runner Moving axis end, runner outside is provided with eccentric circular groove, and in active sliding block, roller extend into the eccentric circular groove of runner simultaneously roller Keep being in rolling contact with eccentric circular groove;Active sliding block is provided with active sliding block toward the extension spring for pulling up;Driven sliding block be provided with by Driven sliding block is toward drop-down extension spring;The linking of active sliding block lower end extends downwardly into installation frame lower section, then prolongs again forwards Rise, followed by behind the center for extending right to installation frame, then extend to the lower section of installation frame but not with installation frame The linkage of contact is cranked arm.Linkage is cranked arm and can bypass workpiece, realizes linkage from top to bottom.
Used as the explanation of above-mentioned technical proposal, the active force that extension spring is produced is compressed in opposite directions by active sliding block and driven sliding block, The runner of eccentric wheel set assembly drives the upper and lower bidirectional-movement of active tooth bar by roller and active sliding block, control active sliding block and from Movable slider is compressed or reversely opened in opposite directions.Only needing to a power source promotes active tooth bar to move along a straight line, active rack drives Linkage gear rotates, and dynamic linkage gear drives driven tooth bar also to do linkage linear motion opposite with active tooth bar or opposite, but Because both tooth pitches are differed, both movement velocitys are also differed, so that, active tooth bar and driven rack drives are actively sliding Block and driven sliding block are moved, you can realize that friction speed links.Due to being single driving power source, control is more convenient, and volume can be done It is smaller, realize the linkage of friction speed by machine driving, control more convenient, energy-conserving and environment-protective, the maintenance of production cost, Use cost is low.By changing speed ratio by the size for changing tooth pitch, namely within the unit interval, active sliding block and driven cunning Block makees opposite or move toward one another, but both every trade journeys are different.Wherein, external link gear connects with active sliding block and driven sliding block Connect and be capable of achieving linkage function.
Used as the improvement of above-mentioned technical proposal, foregoing linkage gear is two in-line gears compositions of different sizes, wherein, Gear wheel is engaged with active tooth bar, and little gear is engaged with driven tooth bar.Angular speed when being rotated due to big little gear is identical, but line Speed is different, and the speed for being delivered to tooth bar is also different, therefore can realize different linkage speeds.
Used as further illustrating for above-mentioned technical proposal, foregoing guide rail is slot type square guide rail, and sliding block is square sliding block.
Used as the improvement of above-mentioned technical proposal, aforementioned rack bottom side is provided with chute, and the support for supporting tooth bar is provided with chute Roller, back-up roller wheel is fixed on installation frame.Chute and roller are matched, and can not only support that tooth bar is acted on, moreover it is possible to play tooth Bar stroke limit is acted on.
From the above mentioned knowable to scheme, the utility model has the advantages that:Scientific structure, simple and practical, construction is firm, easily system Make, small volume is easy to assembly, low cost, only can just realize friction speed linkage action with a driving power source, be easily controlled, It is safe and reliable, clamp system, strainer or the different friction speed interlocking equipment of linkage speed can be widely used in.
Brief description of the drawings
Fig. 1 is the schematic diagram of novel eccentric friction speed synchronizing linkage.
Fig. 2 is the schematic diagram of the eccentric wheel set assembly in Fig. 1.
Description of symbols:100-installation frame, 101-active tooth bar, 102-driven tooth bar, 103-active sliding block, 104-driven sliding block, 105-gear wheel, 106-little gear, 107-active guide rail, 108-driven guide rail, 109-extension spring, 111-upper limit position switch, 112-lower position switch, 113-rotating driving device, 114-runner, 116-roller, 117-partially Heart circular groove, 121-back-up roller wheel, 122-chute;9-linkage is cranked arm.
Specific embodiment
Below in conjunction with the accompanying drawings and preferred embodiment, the utility model and its Advantageous Effects are carried out further detailed Describe in detail bright.
Referring to Fig. 1~Fig. 2, as seen from the figure, novel eccentric friction speed synchronizing linkage includes installation frame 100, Yi Jigu It is scheduled on the power source on installation frame 100;The left and right sides of installation frame 100 is provided with the guide rail be arrangeding in parallel, from left to right distinguishes It is active guide rail 107 and driven guide rail 108;Active guide rail 107 and driven guide rail 108 are provided with sliding block, respectively active sliding block 103 and driven sliding block 104;Active sliding block 103 and the inner side linking relative to each other of driven sliding block 104 have the tooth bar be arrangeding in parallel, The tooth pitch of respectively active tooth bar 101 and driven tooth bar 102, active tooth bar 101 and driven tooth bar 102 is differed;Active tooth bar Rotatable linkage gear is provided between 101 and driven tooth bar 102, gear is arranged on installation frame 100 by bearing;Actively Tooth bar 101 and driven tooth bar 102 are connected with linkage gear engagement respectively;Power source is installed in the outside of installation frame 100 The component of eccentric runner 114, the component of eccentric runner 114 includes rotating driving device 113, runner 114 and roller 116;Rotation driving Located at the outside of active sliding block 103, runner 114 is arranged on the driveshaft end of rotating driving device 113 to device 113, outside runner 114 Side is provided with eccentric circular groove 117, and in active sliding block 103, roller 116 extend into the eccentric circular groove 117 of runner 114 to roller 116 In and with eccentric circular groove 117 keep be in rolling contact;Active sliding block 103 is provided with active sliding block 103 toward the extension spring 109 for pulling up; Driven sliding block 104 is provided with driven sliding block 104 toward drop-down extension spring 109;The linking of the lower end of active sliding block 103 is extended downwardly into The lower section of installation frame 100, then prolongs liter again forwards, followed by behind the center for extending right to installation frame 100, then to The linkage that the lower section of installation frame 100 extends but do not contacted with installation frame 100 cranks arm 9.
Preferably, linkage gear is two in-line gears compositions of different sizes, wherein, gear wheel 105 and active tooth bar 101 engagements, little gear 106 is engaged with driven tooth bar 102.Guide rail is slot type square guide rail, and sliding block is square sliding block.Tooth bar bottom side is provided with The back-up roller wheel 121 for supporting tooth bar is provided with chute 122, chute 122, back-up roller wheel 121 is fixed on installation frame 100.
When using, as long as it is dynamic that related action parts and the connection of corresponding sliding block are capable of achieving into reliable friction speed linkage Make.
Book and specific embodiment do not constitute any limitation to the utility model according to the above description, and the utility model is not Specific embodiment disclosed and described above is confined to, to some modification and variation of the present utility model, it should also fall into this In the scope of the claims of utility model.

Claims (4)

1. a kind of novel eccentric friction speed synchronizing linkage, including installation frame, and it is fixed on the power source on installation frame; It is characterized in that:The installation frame left and right sides is provided with the guide rail be arrangeding in parallel, from left to right respectively active guide rail and driven guide rail; Active guide rail and driven guide rail are provided with sliding block, respectively active sliding block and driven sliding block;Active sliding block and driven sliding block are each other Relative inner side linking has a tooth bar be arrangeding in parallel, respectively active tooth bar and driven tooth bar, active tooth bar and driven tooth bar Tooth pitch is differed;Rotatable linkage gear is provided between active tooth bar and driven tooth bar, gear is arranged on installation by bearing On framework;Active tooth bar and driven tooth bar are connected with linkage gear engagement respectively;The power source is installed in installation frame The eccentric wheel set assembly in outside, eccentric wheel set assembly includes rotating driving device, runner and roller;Rotating driving device is located at master Movable slider outside, runner is arranged on the driveshaft end of rotating driving device, and runner outside is provided with eccentric circular groove, and roller is located at master On movable slider, roller extend into the eccentric circular groove of runner and keeps being in rolling contact with eccentric circular groove;Active sliding block be provided with by Extension spring of the active sliding block toward pull-up;Driven sliding block is provided with driven sliding block toward drop-down extension spring;The linking of active sliding block lower end has Installation frame lower section is extended downwardly into, then prolongs liter again forwards, followed by behind the center for extending right to installation frame, The linkage for extending but not contacted with installation frame to the lower section of installation frame again is cranked arm.
2. novel eccentric friction speed synchronizing linkage as claimed in claim 1, it is characterized in that:The linkage gear is two big Small different in-line gears composition, wherein, gear wheel is engaged with active tooth bar, and little gear is engaged with driven tooth bar.
3. novel eccentric friction speed synchronizing linkage as claimed in claim 2, it is characterized in that:The guide rail is led for slot type side Rail, sliding block is square sliding block.
4. the novel eccentric friction speed synchronizing linkage as described in claim 1,2 or 3, it is characterized in that:The tooth bar bottom side sets There is chute, the back-up roller wheel for supporting tooth bar is provided with chute, back-up roller wheel is fixed on installation frame.
CN201621368353.8U 2016-12-14 2016-12-14 Novel eccentric friction speed synchronizing linkage Expired - Fee Related CN206257232U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621368353.8U CN206257232U (en) 2016-12-14 2016-12-14 Novel eccentric friction speed synchronizing linkage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621368353.8U CN206257232U (en) 2016-12-14 2016-12-14 Novel eccentric friction speed synchronizing linkage

Publications (1)

Publication Number Publication Date
CN206257232U true CN206257232U (en) 2017-06-16

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621368353.8U Expired - Fee Related CN206257232U (en) 2016-12-14 2016-12-14 Novel eccentric friction speed synchronizing linkage

Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108019478A (en) * 2017-12-29 2018-05-11 温州易得机械科技有限公司 A kind of lateral-thrust unit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108019478A (en) * 2017-12-29 2018-05-11 温州易得机械科技有限公司 A kind of lateral-thrust unit

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GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170616

Termination date: 20181214