CN204288354U - A kind of drive sprocket axle position-limit mechanism - Google Patents
A kind of drive sprocket axle position-limit mechanism Download PDFInfo
- Publication number
- CN204288354U CN204288354U CN201420665310.0U CN201420665310U CN204288354U CN 204288354 U CN204288354 U CN 204288354U CN 201420665310 U CN201420665310 U CN 201420665310U CN 204288354 U CN204288354 U CN 204288354U
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- CN
- China
- Prior art keywords
- drive sprocket
- sprocket axle
- bearing
- clutch shaft
- panel beating
- 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
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- 230000007246 mechanism Effects 0.000 title claims abstract description 20
- 238000010009 beating Methods 0.000 claims abstract description 32
- 238000004519 manufacturing process Methods 0.000 abstract description 11
- 230000009471 action Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000007634 remodeling Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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- Mounting Of Bearings Or Others (AREA)
- Gears, Cams (AREA)
Abstract
The utility model provides a kind of drive sprocket axle position-limit mechanism, comprises passage panel beating, drive sprocket axle, clutch shaft bearing, the second bearing, split washer; Described drive sprocket axle is actively connected on described passage panel beating by described clutch shaft bearing and the second bearing, described split washer be arranged on described drive sprocket axle side, closely cooperate with the outside of described clutch shaft bearing; Described drive sprocket axle has the first shaft part difference and the second shaft part difference structure, the tight fit inside of described first shaft part difference and described clutch shaft bearing, and described second shaft part difference does not contact with the inner distance of described second bearing.Eliminate the high request to passage can manufacturing precision, meet and quantize Production requirement; Realize transfer passage low noise, low load, stable conveying function simultaneously.
Description
Technical field
The utility model relates to drive sprocket axle position-limit mechanism technical field, particularly relates to a kind of drive sprocket axle position-limit mechanism of transfer passage of financial services equipment.
Background technology
Transfer passage is the structure that most of financial services equipment all relates to, its Main Function is that paper sheet medium is transported to another place in a place of device interior, realize the conveying function of paper sheet medium, wherein the power of transfer passage is provided by drive sprocket axle.In prior art, drive sprocket axle is by carrying out spacing in the mode of axle two ends construction opening back-up ring to drive sprocket axle.There are the following problems for such transfer passage drive sprocket axle position-limit mechanism: 1, high to passage panel beating dimension precision requirement, produces rejection rate high, is unfavorable for quantizing to produce; 2, lack spacing benchmark, transfer passage stability is short of.
Utility model content
The utility model is a kind of new drive sprocket axle position-limit mechanism be derived on prior art basis, its object is to eliminate the high request to passage can manufacturing precision, meets and quantizes Production requirement; Realize transfer passage low noise, low load, stable conveying function simultaneously.
To achieve these goals, the utility model provides a kind of drive sprocket axle position-limit mechanism, comprises passage panel beating, drive sprocket axle, clutch shaft bearing, the second bearing, split washer; Described drive sprocket axle is actively connected on described passage panel beating by described clutch shaft bearing and the second bearing, described split washer be arranged on described drive sprocket axle side, closely cooperate with the outside of described clutch shaft bearing; Described drive sprocket axle has the first shaft part difference and the second shaft part difference structure, the tight fit inside of described first shaft part difference and described clutch shaft bearing, and described second shaft part difference does not contact with the inner distance of described second bearing.
Further, described clutch shaft bearing and the second bearing are fixed on described passage panel beating by the fastening effect of housing screw.
The utility model clutch shaft bearing, second bearing is fixed on described passage panel beating, drive sprocket axle described in first shaft part official post of drive sprocket axle can not toward clutch shaft bearing side play, split washer makes described drive sprocket axle can not toward the second bearing side play, first shaft part difference of drive sprocket axle makes drive sprocket axle not come off together with passage panel beating link joint with the clamping action of split washer to described clutch shaft bearing, simultaneously because the second shaft part difference of drive sprocket axle has certain distance not contact with the inner side of the second bearing, so the size deviation of passage panel beating both can not cause the axial float of drive sprocket axle, also split washer and clutch shaft bearing can not be caused to extrude and to increase transfer passage load, so the dimensional requirement of passage panel beating can be relaxed in production and processing, meet and quantize Production requirement.
Compared with prior art, drive sprocket axle position-limit mechanism tool provided by the utility model has the following advantages:
1, drive sprocket axle is with the side of passage panel beating for benchmark carries out spacing, and the other end is in free state, eliminates the high request to passage can manufacturing precision, meets and quantizes need of production;
2, drive sprocket axle with the side of passage panel beating for benchmark carries out spacing, the other end is in free state, drive sprocket axle can be avoided at the play of axial direction on the one hand, reduces noise, split washer and bearing can be avoided to extrude on the other hand and increase transfer passage load, improve transfer passage stability.
Accompanying drawing explanation
Fig. 1 (a) is the structural representation of prior art drive sprocket axle position-limit mechanism;
Fig. 1 (b) is the structure broken away view of prior art drive sprocket axle position-limit mechanism;
Fig. 2 is the two-dimensional representation of Fig. 1 (a) along A view directions;
Fig. 3 (a) be the utility model the structural representation of drive sprocket axle position-limit mechanism is provided;
Fig. 3 (b) be the utility model the structure broken away view of drive sprocket axle position-limit mechanism is provided;
Fig. 4 is the structure broken away view of Fig. 3 (a) along B view directions;
Fig. 5 is the two-dimensional representation of Fig. 3 (a) along C view directions.
Embodiment
As Fig. 1 (a), Fig. 1 (b) illustrate the structural representation of prior art drive sprocket axle position-limit mechanism, described drive sprocket axle position-limit mechanism 1 comprises passage panel beating 11, drive sprocket axle 12, bearing 13, split washer 14, described drive sprocket axle 12 is actively connected on described passage panel beating 11 by described bearing 13, described drive sprocket axle 12 is provided with belt conveyor 16, described split washer 14 is arranged on described drive sprocket axle 12 two ends, makes described drive sprocket axle 12, bearing 13 is connected on described passage panel beating 11 and do not come off.As Fig. 2 illustrates the two-dimensional representation of Fig. 1 (a) along A view directions, suppose that described bearing 13 is combined closely with described passage panel beating 11, when the size a processing of the axial direction after described passage panel beating 11 is installed along drive sprocket axle 12 is less than normal, distance b between described split washer 14 and described bearing 13 is greater than 0, described drive sprocket axle 12 is made to produce play at axial direction, and b is larger, the shifting amount of described drive sprocket axle 12 is larger, unstable when causing transfer passage to run, and produce noise; When the size a processing of described passage panel beating 11 is bigger than normal, distance b between described split washer 14 and described bearing 13 is less than 0, make described split washer 14 and described bearing 13 extrusion friction, and the distance of b is less, described split washer 14 extrudes more serious with described bearing 13, cause transfer passage load to strengthen, and damage is caused to bearing.Working properly in order to ensure transfer passage, the size a accuracy requirement of drive sprocket axle position-limit mechanism to described passage panel beating 11 of prior art is very high, and the size a of described passage panel beating 11 often belongs to panel beating bending size, is difficult to ensure, so just cause producing rejection rate high, be unfavorable for quantizing to produce.In addition, described split washer 14 is arranged on described drive sprocket axle 12 two ends and carries out spacing, lacks spacing benchmark, transfer passage stability is short of.
As Fig. 3 (a), Fig. 3 (b) illustrate the utility model the structural representation of drive sprocket axle position-limit mechanism is provided, described drive sprocket axle position-limit mechanism 2 comprises passage panel beating 11, drive sprocket axle 22, clutch shaft bearing 131, second bearing 132, split washer 14, housing screw 15, described drive sprocket axle 22 is actively connected on described passage panel beating 11 by described clutch shaft bearing 131 and the second bearing 132, described clutch shaft bearing 131 and the second bearing 132 are fixed on described passage panel beating 11 by the fastening effect of described housing screw 15, described split washer 14 is arranged on the side (i.e. E side shown in Fig. 3 (b)) of described drive sprocket axle 22, closely cooperate with the outside (i.e. E side shown in Fig. 3 (b)) of described clutch shaft bearing 131.As shown in Fig. 3 (b), Fig. 4, it should be noted that, described drive sprocket axle 22 have the first shaft part differ from 221 and second shaft part differ from 222 structures, described first shaft part differs from 221 and closely cooperates with the inner side (i.e. the F side of clutch shaft bearing 131 shown in Fig. 4) of described clutch shaft bearing 131, and described second shaft part differs from 222 has certain distance not contact with the inner side (i.e. the E side of the second bearing 132 shown in Fig. 4) of described second bearing 132.As Fig. 5 illustrates the two-dimensional representation of Fig. 3 (a) along C view directions, owing to adopting said structure, described clutch shaft bearing 131, second bearing 132 is fixed on described passage panel beating 11, first shaft part of described drive sprocket axle 22 differs from 221 makes described drive sprocket axle 22 can not toward clutch shaft bearing 131 side (i.e. the side of E shown in Fig. 5) play, described split washer 14 makes described drive sprocket axle 22 can not toward the second bearing 132 side (i.e. the side of F shown in Fig. 5) play, first shaft part of described drive sprocket axle 22 differs from 221 makes described drive sprocket axle 22 not come off together with described passage panel beating 11 link joint with the clamping action of described split washer 14 to described clutch shaft bearing 131, simultaneously certain distance is had not contact because the second shaft part of described drive sprocket axle 22 differs from 222 with the inner side (i.e. the E side of the second bearing 132 shown in Fig. 5) of described second bearing 132, so the size deviation of the size a of described passage panel beating 11 both can not cause the axial float of described drive sprocket axle 22, also described split washer 14 can not be caused to extrude with clutch shaft bearing 131 and to increase transfer passage load, so the dimensional requirement of the size a of described passage panel beating 11 can be relaxed in production and processing, meet and quantize Production requirement.In addition, because the axial dimension of axle is relatively easily reach high-precision requirement at process of manufacture, and the dimensional accuracy of bearing is high, so differ from 221 by the first shaft part of described drive sprocket axle 22 to clamp described clutch shaft bearing 131 with described split washer 14, make described drive sprocket axle 22 face precise positioning based on the E side of described passage panel beating 11, ensure that the stability of transfer passage work.
In a word; although the utility model lists above-mentioned preferred implementation; but should illustrate; those skilled in the art can carry out various change and remodeling; unless such change and remodeling deviate from scope of the present utility model, otherwise all should be included in protection domain of the present utility model.
Claims (2)
1. a drive sprocket axle position-limit mechanism, comprises passage panel beating, drive sprocket axle, clutch shaft bearing, the second bearing, split washer; It is characterized in that: described drive sprocket axle is actively connected on described passage panel beating by described clutch shaft bearing and the second bearing, described split washer be arranged on described drive sprocket axle side, closely cooperate with the outside of described clutch shaft bearing; Described drive sprocket axle has the first shaft part difference and the second shaft part difference structure, the tight fit inside of described first shaft part difference and described clutch shaft bearing, and described second shaft part difference does not contact with the inner distance of described second bearing.
2. a kind of drive sprocket axle position-limit mechanism according to claim 1, is characterized in that: described clutch shaft bearing and the second bearing are fixed on described passage panel beating by the fastening effect of housing screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420665310.0U CN204288354U (en) | 2014-11-07 | 2014-11-07 | A kind of drive sprocket axle position-limit mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420665310.0U CN204288354U (en) | 2014-11-07 | 2014-11-07 | A kind of drive sprocket axle position-limit mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204288354U true CN204288354U (en) | 2015-04-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420665310.0U Expired - Fee Related CN204288354U (en) | 2014-11-07 | 2014-11-07 | A kind of drive sprocket axle position-limit mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204288354U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104331981A (en) * | 2014-11-07 | 2015-02-04 | 南京熊猫电子股份有限公司 | Limiting mechanism of drive wheel axle |
| CN107016780A (en) * | 2017-05-27 | 2017-08-04 | 深圳怡化电脑股份有限公司 | A kind of the riding wheel structure and relevant apparatus of press-note of conducting oneself with dignity |
-
2014
- 2014-11-07 CN CN201420665310.0U patent/CN204288354U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104331981A (en) * | 2014-11-07 | 2015-02-04 | 南京熊猫电子股份有限公司 | Limiting mechanism of drive wheel axle |
| CN107016780A (en) * | 2017-05-27 | 2017-08-04 | 深圳怡化电脑股份有限公司 | A kind of the riding wheel structure and relevant apparatus of press-note of conducting oneself with dignity |
| CN107016780B (en) * | 2017-05-27 | 2023-04-07 | 深圳怡化电脑股份有限公司 | Riding wheel structure for pressing paper money by self weight and related device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20150422 |