CN203115037U - Intermittent transmission mechanism for changing workpiece machining residence time - Google Patents
Intermittent transmission mechanism for changing workpiece machining residence time Download PDFInfo
- Publication number
- CN203115037U CN203115037U CN 201320057366 CN201320057366U CN203115037U CN 203115037 U CN203115037 U CN 203115037U CN 201320057366 CN201320057366 CN 201320057366 CN 201320057366 U CN201320057366 U CN 201320057366U CN 203115037 U CN203115037 U CN 203115037U
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- sprocket wheel
- transmission mechanism
- roller bearing
- intermittent drive
- geneva
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Abstract
The utility model provides an intermittent transmission mechanism for changing workpiece machining residence time. The intermittent transmission mechanism comprises a geneva mechanism, a chain wheel variable-speed transmission mechanism and a chain wheel transmission mechanism, wherein the geneva mechanism is used for achieving intermittent conveying of a workpiece, the chain wheel variable transmission mechanism is arranged on an input side of the geneva mechanism, used for transmitting speed of a motor to the geneva mechanism and used for conducting variable-speed adjustment, the chain wheel transmission mechanism is arranged on an output side of the geneva mechanism and used for transmitting speed of the geneva mechanism to conveying components, and the chain wheel variable-speed transmission mechanism, the geneva mechanism and the chain wheel transmission mechanism are mutually connected through a plurality of conveying components. The intermittent transmission mechanism simplifies a mechanical structure of the whole mechanism on the premise of guaranteeing steady operation of an intermittent conveying mechanism, is good in flexibility and generality, can meet conveying requirements of different workpieces due to the fact that residence time of the intermittent conveying mechanism can be adjusted, and achieves multiple purposes by using one machine.
Description
Technical field
The utility model relates to a kind of driving mechanism, and is particularly a kind of for the intermittent drive mechanism that changes workpiece processing residence time.
Background technique
As everyone knows, in current mechanical assembly process, because assembly quality and the stability of engineering goods can be enhanced productivity, reduce production costs and be guaranteed to the automation assembling, it more and more comes into one's own, and accurately whether the conveyer that arranges, rationally have crucial effects for a whole set of automatic line.
Because different workpieces has different transmission needs, if any workpiece need transmission continuously, the workpiece that has then needs indexing transfer, finishes the assembling of workpiece to vacate the time.Indexing transfer makes the paces formula transmit again, it uses much more extensive than transmitting continuously, but delivery time and the residence time of traditional indexing transfer mechanism are generally immutable, be that residence time is unadjustable, be unfavorable for that the staff adjusts residence time according to actual needs, cause the application of existing indexing transfer mechanism very dumb, for the staff has brought great inconvenience.And because existing indexing transfer mechanism residence time can not be regulated, make this indexing transfer mechanism can only be used for transmitting the workpiece of the residence time that is suitable for this indexing transfer mechanism, versatility is poor, is unsuitable for the transmission that other needs the workpiece of different residence times, is unfavorable for applying.
The model utility content
The technical problems to be solved in the utility model be for the residence time that overcomes prior art discontinuous conveyer unadjustable, flexibility and versatility are poor, can't satisfy the transmission requirement of different workpieces, and can not realize the defective of a tractor serves several purposes, provide a kind of for the intermittent drive mechanism that changes workpiece processing residence time.
The utility model solves above-mentioned technical problem by following technical proposals:
It is a kind of for the intermittent drive mechanism that changes workpiece processing residence time that the utility model provides, and its characteristics are that described intermittent drive mechanism comprises:
One is used for the Geneva mechanism of the indexing transfer of realization workpiece;
The speed for a motor that one input side at described Geneva mechanism is provided with passes to described Geneva mechanism and carries out the sprocket wheel variable transmission mechanism that speed change is regulated;
The chain wheel driving mechanism that is used for the speed of described Geneva mechanism is passed to a transfer member that one outlet side at described Geneva mechanism is provided with;
Described sprocket wheel variable transmission mechanism, described Geneva mechanism and described chain wheel driving mechanism are connected with each other by some transfer members.Described transfer member can be line belt or transmission chain etc.
Preferably, described sprocket wheel variable transmission mechanism comprises that a motor shaft, is located in multi-joint sprocket wheel and on the described motor shaft and is located in the first simply connected sprocket wheel on one first roller bearing.
Preferably, the quantity of described multi-joint sprocket wheel is 3, is respectively one first sprocket wheel, one second sprocket wheel and one the 3rd sprocket wheel.
Preferably, described first sprocket wheel is 10 chain sprocket wheels, and described second sprocket wheel is 15 chain sprocket wheels, and described the 3rd sprocket wheel is 20 chain sprocket wheels.
Preferably, described Geneva mechanism comprises a disk, a sheave and one second roller bearing, and described disk is located on described first roller bearing, and described sheave is located on described second roller bearing.
Preferably, described disk comprise a chassis, one and the eccentric disc and that is connected as a single entity of described chassis be embedded pin on described chassis, described sheave has several curved surfaces centered by described second roller bearing, and the circular arc of described each curved surface and described eccentric disc is suitable.Several described curved surfaces can be three curved surfaces, four curved surfaces or six curved surfaces etc., can adjust the number of described curved surface according to the required residence time of reality, and namely the number of the described curved surface by changing described sheave can change the residence time of workpiece.
Preferably, described chain wheel driving mechanism comprises one second simply connected sprocket wheel, one the 3rd simply connected sprocket wheel and one the 3rd roller bearing, and the described second simply connected sprocket wheel is located on described second roller bearing, and described the 3rd simply connected sprocket wheel is located on described the 3rd roller bearing.
Preferably, described intermittent drive mechanism comprises that also one be used for to connect first line belt and of described multi-joint sprocket wheel and the described first simply connected sprocket wheel for second line belt that is connected the described second simply connected sprocket wheel and described the 3rd simply connected sprocket wheel.
Positive progressive effect of the present utility model is:
The utility model passes to Geneva mechanism and carries out the speed change adjusting by the speed of sprocket wheel variable transmission mechanism with motor, and the speed of Geneva mechanism is passed to chain wheel driving mechanism, realizes the indexing transfer of workpiece.The utility model has been simplified the mechanical structure of entire mechanism under the prerequisite that guarantees the work of indexing transfer mechanism stable, flexibility and versatility are good, because the residence time of this indexing transfer mechanism can be regulated, can satisfy the transmission requirement of different workpieces again, and realize a tractor serves several purposes.
Description of drawings
Fig. 1 is the front elevation of the utility model embodiment 1 the intermittent drive mechanism that is used for change workpiece processing residence time.
Fig. 2 is the stereogram of the utility model embodiment 1 the intermittent drive mechanism that is used for change workpiece processing residence time.
Fig. 3 is the running state figure of the utility model embodiment 1 the intermittent drive mechanism that is used for change workpiece processing residence time.
Fig. 4 is the running state figure of the utility model embodiment 2 the intermittent drive mechanism that is used for change workpiece processing residence time.
Embodiment
Provide the utility model preferred embodiment below in conjunction with accompanying drawing, to describe the technical solution of the utility model in detail.
As Figure 1-3, it is a kind of for the intermittent drive mechanism that changes workpiece processing residence time that present embodiment provides, it comprises that one is used for the Geneva mechanism 2 of the indexing transfer of realization workpiece, one input side at described Geneva mechanism 2 is provided with is used for the speed of a motor is passed to described Geneva mechanism 2 and carries out the sprocket wheel variable transmission mechanism 1 that speed change is regulated, and the chain wheel driving mechanism 3 that is used for the speed of described Geneva mechanism 2 is passed to a line belt that is provided with of an outlet side at described Geneva mechanism 2.Transfer member in the present embodiment is selected line belt for use, and certainly, transfer member also can be selected transmission chain etc. for use, and other have the parts of transmitting function.
Wherein, described sprocket wheel variable transmission mechanism 1 comprises that a motor shaft 11, an activity are embedded at the multi-joint sprocket wheel 12 and on the described motor shaft 11 and is located in the first simply connected sprocket wheel 13 on one first roller bearing 23, described multi-joint sprocket wheel 12 comprises 3 sprocket wheels, is respectively 10 chain sprocket wheels 121,15 chain sprocket wheels 122 and 20 chain sprocket wheels 123.
Described Geneva mechanism 2 comprises a disk 21, a sheave 22, described first roller bearing 23 and one second roller bearing 24, described disk 21 is located on described first roller bearing 23, described sheave 22 is located on described second roller bearing 24, described disk 21 comprise a chassis 211, one and the eccentric disc 212 and that is connected as a single entity of described chassis 211 be embedded pin 213 on described chassis 211, described sheave 22 has four curved surfaces centered by described second roller bearing 24, and the circular arc of described each curved surface and described eccentric disc 212 is suitable.Certainly, described curved surface is except can being three curved surfaces or six curved surfaces etc. for four curved surfaces.
Described chain wheel driving mechanism 3 comprises one second simply connected sprocket wheel 31, one the 3rd simply connected sprocket wheel 32 and one the 3rd roller bearing 33, and the described second simply connected sprocket wheel 31 is located on described second roller bearing 24, and described the 3rd simply connected sprocket wheel 32 is located on described the 3rd roller bearing 33.
In addition, described intermittent drive mechanism comprises that also one be used for to connect second line belt 5 that described multi-joint sprocket wheel 12 and first line belt 4 and of the described first simply connected sprocket wheel 13 are used for being connected the described second simply connected sprocket wheel 31 and described the 3rd simply connected sprocket wheel 32.
As shown in Figure 3, described sheave 22 has four curved surfaces, the delivery time that is workpiece is 1:3 with the residence time ratio, the chain number of the first simply connected sprocket wheel 13 described in the present embodiment, the described second simply connected sprocket wheel 31 and described the 3rd simply connected sprocket wheel 32 is 10, described multi-joint sprocket wheel 12 is selected 10 chain sprocket wheels 121 for use, one end of described first line belt 4 is set on the 10 chain sprocket wheels 121, the other end of described first line belt 4 is set on the described first simply connected sprocket wheel 13.
When the described motor shaft 11 of described motor drives rotates, the rotating speed of supposing described motor shaft 11 is 12s/r, described the 3rd roller bearing 33 drives 5 operations of described second line belt, the rotating speed of the rotating speed of described the 3rd roller bearing 33 and described sheave 22 is consistent, so a moving week of described the 3rd roller bearing 33 revolutions, described second line belt 5 was advanced 0.8 meter.
10 chain sprocket wheels 121 are 1 with the velocity ratio of the described first simply connected sprocket wheel 13 in the described sprocket wheel variable transmission mechanism 1, the rotating speed of described like this disk 21 is 12s/r, in the process in a moving week of described disk 21 revolutions, when the circular arc at the curve form of described sheave 22 and described eccentric disc 212 agrees with (curve surface definition of the described sheave 22 that agrees with mutually with the circular arc of described eccentric disc 212 for when front curve) mutually, described sheave 22 does not rotate, have only and when described pin 213 passes through a curved surface of described sheave 22 and touches, drive described sheave 22 rotations, and a curved surface of the described sheave 22 of described pin 213 processes once, make described sheave 22 rotate quarter turn, be that described sheave 22 is from turning to another curved surface when front curve, make the circular arc of another curved surface and described eccentric disc 212 suitable, described sheave 22 rotates quarter turn when described disk 21 rotates a week, the time of rotating cost is 3s, and the waiting time is 9s.Therefore, in 24s, described disk 21 rotates two circles, and described second line belt 5 transmits two workpiece, and described second line belt 5 is advanced 0.2 meter in each cycle, and namely described 5 delivery times of second line belt are 3s, and residence time is 9s.
As shown in Figure 4, described Geneva mechanism 2 in the present embodiment is identical with embodiment 1 with annexation with the structure of described chain wheel driving mechanism 3, difference is: the described multi-joint sprocket wheel 12 in the described sprocket wheel variable transmission mechanism 1 is selected 15 chain sprocket wheels 122 for use, one end of described first line belt 4 is set on the 15 chain sprocket wheels 122, the other end of described first line belt 4 is set on the described first simply connected sprocket wheel 13.
15 chain sprocket wheels 122 are 2/3 with the velocity ratio of the described first simply connected sprocket wheel 13 in the described sprocket wheel variable transmission mechanism 1, the rotating speed of described like this disk 21 is 8s/r, described sheave 22 rotates quarter turn when described disk 21 rotates a week, the time of rotating cost is 2s, and the waiting time is 6s.Therefore, in 24s, described disk 21 rotates three circles, and described second line belt 5 transmits three workpiece, and described second line belt 5 is advanced 0.2 meter in each cycle, and namely described 5 delivery times of second line belt are 2s, and residence time is 6s.
Described Geneva mechanism 2 in the present embodiment is identical with embodiment 1 with annexation with the structure of described chain wheel driving mechanism 3, difference is: the described multi-joint sprocket wheel 12 in the described sprocket wheel variable transmission mechanism 1 is selected 20 chain sprocket wheels 123 for use, one end of described first line belt 4 is set on the 20 chain sprocket wheels 123, the other end of described first line belt 4 is set on the described first simply connected sprocket wheel 13, and the figure of the intermittent drive mechanism of not shown present embodiment, but can infer the figure that present embodiment according to Fig. 3 and Fig. 4.
20 chain sprocket wheels 123 are 1/2 with the velocity ratio of the described first simply connected sprocket wheel 13 in the described sprocket wheel variable transmission mechanism 1, the rotating speed of described like this disk 21 is 6s/r, described sheave 22 rotates quarter turn when described disk 21 rotates a week, the time of rotating cost is 1.5s, and the waiting time is 4.5s.Therefore, in 24s, described disk 21 rotates four circles, and described second line belt 5 transmits four workpiece, and described second line belt 5 is advanced 0.2 meter in each cycle, and namely described 5 delivery times of second line belt are 1.5s, and residence time is 4.5s.
By three above-mentioned embodiments as can be seen, select the different sprocket wheel of chain number for use by the described multi-joint sprocket wheel 12 in the described sprocket wheel variable transmission mechanism 1, can change the velocity ratio of described multi-joint sprocket wheel 12 and the described first simply connected sprocket wheel 13, make the workpiece that in each transmission cycle, transmits count difference, and then the residence time of workpiece is also different.But the cycle that described second line belt 5 moved in each transmission cycle is certain, so just make this indexing transfer mechanism be applicable to the workpiece of different residence times and need not to change spacing between each station, the transmission requirement of different workpieces and the advantage of a tractor serves several purposes can be regulated, be satisfied to the residence time with this indexing transfer mechanism.
It will be appreciated by those skilled in the art that, the chain number of the chain number of the quantity of cited described multi-joint sprocket wheel, each sprocket wheel and simply connected sprocket wheel is not limited in scope cited in the present embodiment in the present embodiment, and the chain number of the quantity of described multi-joint sprocket wheel, each sprocket wheel and the chain number of simply connected sprocket wheel can be made corresponding adjustment according to use condition.
Though more than described embodiment of the present utility model, it will be understood by those of skill in the art that these only illustrate, protection domain of the present utility model is limited by appended claims.Those skilled in the art can make numerous variations or modification to these mode of executions under the prerequisite that does not deviate from principle of the present utility model and essence, but these changes and modification all fall into protection domain of the present utility model.
Claims (8)
1. one kind is used for changing the intermittent drive mechanism that workpiece is processed residence time, it is characterized in that described intermittent drive mechanism comprises:
One is used for the Geneva mechanism of the indexing transfer of realization workpiece;
The speed for a motor that one input side at described Geneva mechanism is provided with passes to described Geneva mechanism and carries out the sprocket wheel variable transmission mechanism that speed change is regulated;
The chain wheel driving mechanism that is used for the speed of described Geneva mechanism is passed to a transfer member that one outlet side at described Geneva mechanism is provided with;
Described sprocket wheel variable transmission mechanism, described Geneva mechanism and described chain wheel driving mechanism are connected with each other by some transfer members.
2. intermittent drive mechanism as claimed in claim 1 is characterized in that, described sprocket wheel variable transmission mechanism comprises that a motor shaft, is located in multi-joint sprocket wheel and on the described motor shaft and is located in the first simply connected sprocket wheel on one first roller bearing.
3. intermittent drive mechanism as claimed in claim 2 is characterized in that, the quantity of described multi-joint sprocket wheel is 3, is respectively one first sprocket wheel, one second sprocket wheel and one the 3rd sprocket wheel.
4. intermittent drive mechanism as claimed in claim 3 is characterized in that, described first sprocket wheel is 10 chain sprocket wheels, and described second sprocket wheel is 15 chain sprocket wheels, and described the 3rd sprocket wheel is 20 chain sprocket wheels.
5. intermittent drive mechanism as claimed in claim 2 is characterized in that, described Geneva mechanism comprises a disk, a sheave and one second roller bearing, and described disk is located on described first roller bearing, and described sheave is located on described second roller bearing.
6. intermittent drive mechanism as claimed in claim 5, it is characterized in that, described disk comprise a chassis, one and the eccentric disc and that is connected as a single entity of described chassis be embedded pin on described chassis, described sheave has several curved surfaces centered by described second roller bearing, and the circular arc of described each curved surface and described eccentric disc is suitable.
7. intermittent drive mechanism as claimed in claim 2, it is characterized in that, described chain wheel driving mechanism comprises one second simply connected sprocket wheel, one the 3rd simply connected sprocket wheel and one the 3rd roller bearing, the described second simply connected sprocket wheel is located on described second roller bearing, and described the 3rd simply connected sprocket wheel is located on described the 3rd roller bearing.
8. intermittent drive mechanism as claimed in claim 7, it is characterized in that described intermittent drive mechanism comprises that also one be used for to connect first line belt and of described multi-joint sprocket wheel and the described first simply connected sprocket wheel for second line belt that is connected the described second simply connected sprocket wheel and described the 3rd simply connected sprocket wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320057366 CN203115037U (en) | 2013-01-31 | 2013-01-31 | Intermittent transmission mechanism for changing workpiece machining residence time |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320057366 CN203115037U (en) | 2013-01-31 | 2013-01-31 | Intermittent transmission mechanism for changing workpiece machining residence time |
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| Publication Number | Publication Date |
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| CN203115037U true CN203115037U (en) | 2013-08-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201320057366 Expired - Fee Related CN203115037U (en) | 2013-01-31 | 2013-01-31 | Intermittent transmission mechanism for changing workpiece machining residence time |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104339161A (en) * | 2014-09-11 | 2015-02-11 | 河南飞龙(芜湖)汽车零部件有限公司 | Transmission device of automatic assembling machine for brake pump piston cylinder parts |
| CN105021537A (en) * | 2015-08-13 | 2015-11-04 | 苏州优谱德精密仪器科技有限公司 | Device for analyzing fluid through optics |
| CN108209740A (en) * | 2018-02-23 | 2018-06-29 | 于尔多 | A kind of speed adjusting method of push type two-chamber sweeping robot |
| CN108294689A (en) * | 2018-02-23 | 2018-07-20 | 于尔多 | Push type double-cavity floor sweeping robot |
| CN108309154A (en) * | 2018-02-23 | 2018-07-24 | 于尔多 | Sweeping method of push type double-cavity sweeping robot |
| CN108378790A (en) * | 2018-03-02 | 2018-08-10 | 周云芹 | A kind of adjusting method of nursing cleaning plant |
| CN108403008A (en) * | 2018-03-02 | 2018-08-17 | 周云芹 | A kind of nursing cleaning plant |
| CN108994976A (en) * | 2018-08-17 | 2018-12-14 | 孟祥伟 | A kind of equidistant cutter device of engineered lumber |
-
2013
- 2013-01-31 CN CN 201320057366 patent/CN203115037U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104339161A (en) * | 2014-09-11 | 2015-02-11 | 河南飞龙(芜湖)汽车零部件有限公司 | Transmission device of automatic assembling machine for brake pump piston cylinder parts |
| CN105021537A (en) * | 2015-08-13 | 2015-11-04 | 苏州优谱德精密仪器科技有限公司 | Device for analyzing fluid through optics |
| CN108209740A (en) * | 2018-02-23 | 2018-06-29 | 于尔多 | A kind of speed adjusting method of push type two-chamber sweeping robot |
| CN108294689A (en) * | 2018-02-23 | 2018-07-20 | 于尔多 | Push type double-cavity floor sweeping robot |
| CN108309154A (en) * | 2018-02-23 | 2018-07-24 | 于尔多 | Sweeping method of push type double-cavity sweeping robot |
| CN108209740B (en) * | 2018-02-23 | 2020-11-17 | 董霞 | Speed adjusting method of push type double-cavity sweeping robot for nursing department |
| CN108378790A (en) * | 2018-03-02 | 2018-08-10 | 周云芹 | A kind of adjusting method of nursing cleaning plant |
| CN108403008A (en) * | 2018-03-02 | 2018-08-17 | 周云芹 | A kind of nursing cleaning plant |
| CN108403008B (en) * | 2018-03-02 | 2021-02-05 | 青岛市城阳区人民医院 | Cleaning device for nursing |
| CN108378790B (en) * | 2018-03-02 | 2021-03-12 | 漯河市第一人民医院 | Adjusting method of cleaning device for nursing |
| CN108994976A (en) * | 2018-08-17 | 2018-12-14 | 孟祥伟 | A kind of equidistant cutter device of engineered lumber |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130807 Termination date: 20150131 |
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| EXPY | Termination of patent right or utility model |