CN203023414U - Double-sided circulating cog belt transmission mechanism - Google Patents
Double-sided circulating cog belt transmission mechanism Download PDFInfo
- Publication number
- CN203023414U CN203023414U CN 201320020863 CN201320020863U CN203023414U CN 203023414 U CN203023414 U CN 203023414U CN 201320020863 CN201320020863 CN 201320020863 CN 201320020863 U CN201320020863 U CN 201320020863U CN 203023414 U CN203023414 U CN 203023414U
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- CN
- China
- Prior art keywords
- toothed belt
- double
- sided
- wheel
- cog belt
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- 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.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a double-sided circulating cog belt transmission mechanism which comprises a matrix, and guiderails arranged on the matrix, wherein a sliding plate is arranged on the guiderail in a sliding manner, a cog belt base is arranged between the guiderails, a cog belt is arranged on the cog belt base and connected with a double-sided cog belt in a matching manner, the double-sided cog belt is arranged on a transmission set consisting of a driven wheel, an expansion wheel and a driving wheel, the expansion of the double-sided cog belt can be realized by regulating the driven wheel, the transmission set is connected with one end of a support arm by a linkage shaft, and the support arm is axially arranged on the sliding plate. The double-sided circulating cog belt transmission mechanism is high in precision, and distant in traveling stroke, and the problems that the existing device is complicated in structure, high in noise, high in cost and instable in transmission can be solved.
Description
Technical field
The utility model relates to the fields such as accurate automation equipment and instrument, is specifically related to a kind of driving mechanism of Double-side circulating toothed belt.
Background technique
Reliable and stable transmission system is the assurance of the normal operation of automation equipment.The form of transmission system is miscellaneous.Have friction driving, band transmission, gear transmission, screw rod transmission.Be of wide application general.Almost nowhere need not.
At present, realize the transmission of high position precision, large stroke.The mode that often adopts is the application of gear rack transmission, friction wheel transmission, linear electric motor etc.The gear rack transmission can realize large stroke, higher transmission accuracy.But because relative being difficult to of hysterisis error that the back lash of gear and tooth bar causes eliminated.Need to use complicated anti-backlash mechanism.And during the gear rack transmission, noise is very large.Be difficult to during its noise eliminate.It is also very very difficult reducing noise.
The friction wheel transmission need to provide enough positive pressures, and also will consider suitable material in selection, and the phenomenon such as guarantee can not occur skidding in transmission process.
Linear electric motor can be avoided the shortcoming of gear rack transmission, friction driving.Can be described as the optimal selection of highi degree of accuracy, large stroke transmission.Yet linear electric motor have the characteristics such as transmission stiffness is high, and movement velocity is fast.So the rigidity to equipment requires very high.Basically the coupling stiffness of machinery is difficult to and its coupling.If the parameter of motor and Motion curves are when the most rational state, whole mechanical structure can produce vibration.When using at present, the parameter of motor and kinetic characteristic are not the most rational states.And the cost of linear electric motor is very high.The difficulty of debugging is very large.Be unfavorable for large-scale use.
The model utility content
The technical problems to be solved in the utility model is to provide a kind of driving mechanism of Double-side circulating toothed belt, and precision is high, and stroke is far away, and complex structure, the noise that has solved existing apparatus is large, cost is high, the unsettled problem of transmission.
For achieving the above object, the technical solution of the utility model is as follows:
A kind of driving mechanism of Double-side circulating toothed belt comprises:
One matrix,
Guide rail on matrix is set, and slide plate slides is arranged on guide rail,
One toothed belt pedestal is set between guide rail, and toothed belt is installed on the toothed belt pedestal, and described toothed belt is connected with a two-sided toothed belt,
Described double-sided toothed belt is arranged on follower, on the transmission group that distend wheel and driving wheel consist of, realizes the swelling of double-sided toothed belt by regulating follower,
Described transmission group connects support arm one end by couple axle, and described support arm shaft is located on slide plate.
In a preferred embodiment of the present utility model, be provided with the gear train of transmitting power on described slide block, described gear train includes the secondary small pulley, the secondary small pulley is communicated with the large belt wheel of secondary by crawler belt, be provided with the one-level small pulley on the large belt wheel of secondary, the described one-level small pulley one-level large belt wheel interior with being installed on described transmission group is communicated with, and the large belt wheel of described one-level is given described transmission group with power transmission.
In a preferred embodiment of the present utility model, described support arm also is connected with and arranges below toothed belt, eliminates the compacting part of double-sided toothed belt and toothed belt gap.
In a preferred embodiment of the present utility model, described compacting part comprises and the close-connected pinch roller of toothed belt, and the briquetting that matches with pinch roller, is provided with the elastic member that pinch roller is applied elastic force between described briquetting and pinch roller.
In a preferred embodiment of the present utility model, described toothed belt two ends are provided with a strain component with the toothed belt swelling, and described strain component comprises the tension piece, and the tension nail that is connected with the tension piece, and the rotation tension is followed closely the toothed belt swelling.
By technique scheme, the beneficial effects of the utility model are:
When 1, avoiding the gear rack transmission, complicated gap-eliminating structure.Owing to being non-Metal Contact, noise also reduces greatly.
When 2, avoiding friction driving, the enough positive pressures and the large material selection of friction factor that need.Make more stable transmission, reliable.The manufacturing difficulty also is reduced.
3, with respect to gear rack transmission, friction driving, linear electric motor.The cost decrease.In these several transmissions.The cost of this kind of drive is minimum.Cost is only 10% of linear electric motor.50% left and right for gear rack transmission, friction driving cost.
4, easy for installation, can significantly enhance productivity.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technological scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or description of the Prior Art, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is structural representation of the present utility model.
Numeral and the represented corresponding part title of letter in figure:
Matrix 1, guide rail 2, tension piece 3, tension nail 4, fixture block 5, pressing plate 6, double-sided toothed belt 7, follower 8, distend wheel 9, couple axle 10, driving wheel 11, slide plate 12, motor 13, secondary small pulley 14, the large belt wheel 15 of secondary, one-level small pulley 16, the large belt wheel 17 of one-level, axle 18, support arm 19, little axle 20, bearing pin 21, briquetting 22, spring 23, pinch roller 24, toothed belt pedestal 25, toothed belt 26.
Embodiment
For technological means, creation characteristic that the utility model is realized, reach purpose and effect is easy to understand, below in conjunction with concrete diagram, further set forth the utility model.
With reference to Fig. 1, a kind of driving mechanism of Double-side circulating toothed belt is established on described matrix 1 guide rail 2 is installed, and slide plate 12 is arranged on guide rail 2, and can move on guide rail 2.Toothed belt pedestal 25 is arranged on matrix 1,
Toothed belt 26 follows closely 4 with after toothed belt 26 swellings by the tension piece 3, the tension that are arranged on toothed belt pedestal 25 two ends, is connected on toothed belt pedestal 25; Fixture block 5, pressing plate 6 are clipped in the end of toothed belt, strain nail 4 by rotation, realize the swelling of toothed belt 26.
Double-sided toothed belt 7 is arranged on driving wheel 11, follower 8, realizes the swelling of double-sided toothed belt 7 by follower 8.Driving wheel 11, follower 8, distend wheel 9 are arranged on support arm 19 by couple axle 10.Support arm 19 is connected with slide plate 12 by axle 18.Can rotate to an angle around axle 18.
Briquetting 22, pinch roller 24 are connected with support arm 19 by little axle 20.Can rotate to an angle around little axle 20.
By the effect of spring force, pinch roller 24 is rolled all the time on toothed belt pedestal 25.Eliminate the gap between double-sided toothed belt 7 and toothed belt 26.
Transmission is double reduction.The large belt wheel 17 of one-level, driving wheel 11 are arranged on same couple axle 10, and one-level small pulley 16, the large belt wheel 15 of secondary are arranged on same axle, and are connected with slide plate 12.Motor 13 is arranged on slide plate, and secondary small pulley 14 is arranged on motor shaft.Motor 13 motions.By double reduction, make driving wheel 11 rotations, realize that double-sided toothed belt rolls.Make slide plate 12 in guide rail 2 motions.
Above demonstration and described basic principle of the present utility model and major character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; that describes in above-described embodiment and specification just illustrates principle of the present utility model; under the prerequisite that does not break away from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (5)
1. the driving mechanism of a Double-side circulating toothed belt, is characterized in that, comprising:
One matrix,
Guide rail on matrix is set, and slide plate slides is arranged on guide rail,
One toothed belt pedestal is set between guide rail, and toothed belt is installed on the toothed belt pedestal, and described toothed belt is connected with a two-sided toothed belt,
Described double-sided toothed belt is arranged on follower, on the transmission group that distend wheel and driving wheel consist of, realizes the swelling of double-sided toothed belt by regulating follower,
Described transmission group connects support arm one end by couple axle, and described support arm shaft is located on slide plate.
2. the driving mechanism of a kind of Double-side circulating toothed belt according to claim 1, it is characterized in that: the gear train that is provided with transmitting power on described slide block, described gear train includes the secondary small pulley, the secondary small pulley is communicated with the large belt wheel of secondary by crawler belt, be provided with the one-level small pulley on the large belt wheel of secondary, the described one-level small pulley one-level large belt wheel interior with being installed on described transmission group is communicated with, and the large belt wheel of described one-level is given described transmission group with power transmission.
3. the driving mechanism of a kind of Double-side circulating toothed belt according to claim 1 is characterized in that: described support arm also is connected with the toothed belt below is set, and eliminates the compacting part of double-sided toothed belt and toothed belt gap.
4. the driving mechanism of a kind of Double-side circulating toothed belt according to claim 3, it is characterized in that: described compacting part comprises and the close-connected pinch roller of toothed belt, and the briquetting that matches with pinch roller, be provided with the elastic member that pinch roller is applied elastic force between described briquetting and pinch roller.
5. the driving mechanism of a kind of Double-side circulating toothed belt according to claim 1, it is characterized in that: described toothed belt two ends are provided with a strain component with the toothed belt swelling, described strain component comprises the tension piece, and the tension nail that is connected with the tension piece, and rotation tension nail is with the toothed belt swelling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320020863 CN203023414U (en) | 2013-01-15 | 2013-01-15 | Double-sided circulating cog belt transmission mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320020863 CN203023414U (en) | 2013-01-15 | 2013-01-15 | Double-sided circulating cog belt transmission mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203023414U true CN203023414U (en) | 2013-06-26 |
Family
ID=48647401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320020863 Withdrawn - After Issue CN203023414U (en) | 2013-01-15 | 2013-01-15 | Double-sided circulating cog belt transmission mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203023414U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103062349A (en) * | 2013-01-15 | 2013-04-24 | 西安爱德华测量设备股份有限公司 | Transmission mechanism for double-face circulation toothed belt |
| CN105443945A (en) * | 2016-01-25 | 2016-03-30 | 沈阳建筑大学 | Computer bracket capable of achieving linear position adjustment inside horizontal plane in real time |
| CN108006162A (en) * | 2017-12-25 | 2018-05-08 | 广州城建职业学院 | Annular double cog high-speed small-sizeization driving linear motion module |
-
2013
- 2013-01-15 CN CN 201320020863 patent/CN203023414U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103062349A (en) * | 2013-01-15 | 2013-04-24 | 西安爱德华测量设备股份有限公司 | Transmission mechanism for double-face circulation toothed belt |
| CN103062349B (en) * | 2013-01-15 | 2015-12-02 | 西安爱德华测量设备股份有限公司 | A kind of driving mechanism of Double-side circulating toothed belt |
| CN105443945A (en) * | 2016-01-25 | 2016-03-30 | 沈阳建筑大学 | Computer bracket capable of achieving linear position adjustment inside horizontal plane in real time |
| CN108006162A (en) * | 2017-12-25 | 2018-05-08 | 广州城建职业学院 | Annular double cog high-speed small-sizeization driving linear motion module |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130626 Effective date of abandoning: 20150422 |
|
| C20 | Patent right or utility model deemed to be abandoned or is abandoned |