CN105160755A - Thickness detection apparatus of slice medium - Google Patents
Thickness detection apparatus of slice medium Download PDFInfo
- Publication number
- CN105160755A CN105160755A CN201510648599.4A CN201510648599A CN105160755A CN 105160755 A CN105160755 A CN 105160755A CN 201510648599 A CN201510648599 A CN 201510648599A CN 105160755 A CN105160755 A CN 105160755A
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- China
- Prior art keywords
- engaged wheel
- module frame
- detection apparatus
- elastic support
- thickness detection
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Classifications
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07D—HANDLING OF COINS OR VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING
- G07D7/00—Testing specially adapted to determine the identity or genuineness of valuable papers or for segregating those which are unacceptable, e.g. banknotes that are alien to a currency
- G07D7/16—Testing the dimensions
- G07D7/164—Thickness
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Controlling Sheets Or Webs (AREA)
- Inspection Of Paper Currency And Valuable Securities (AREA)
Abstract
The invention relates to a processing technology of a slice medium, especially to a detection apparatus for detecting thickness of a slice type valuable document in a financial self-service device. The detection apparatus comprises a module frame, a driving shaft, at least one driven wheel assembly, and an inductor. The module frame is used for installing and carrying parts. The two ends of the driving shaft are installed on the module frame by a bearing. The driven wheel assembly contains a driven wheel and an elastic support; one end of the elastic support is fixedly installed on the module frame and the driven wheel is assembled to the other end in a rotating mode to form a free end; an arc spring plate is arranged at the module frame by corresponding to the driven wheel assembly; the part, opposite to the driven wheel, of the free end of the elastic support is in contact with the arc spring plate for assembling; and a detection block is fixedly installed at one side, opposite to the driven wheel, of the elastic support. The inductor is fixedly installed on the module frame by being opposite to the detection block and is used for detecting a displacement value of the detection block in a non-contact mode.
Description
Technical field
The present invention relates to a kind for the treatment of technology of laminated dielectric, particularly a kind of pick-up unit for detecting sheet value document thickness in financial self-service equipment.
Background technology
In order to test one by one to each sheet value document (such as bank note, check, draft etc.) of batch processing in financial self-service equipment, whole folded sheet value document is needed to separate a sheet by a sheet, then the means of identification such as image recognition, Thickness sensitivity, magnetic information detection are carried out to the individual sheets class value document be separated, to ensure the authenticity of handled sheet value document, be wherein requisite discriminating means to the Thickness sensitivity of bank note.Current sheet value document generally all adopts special material to be made into the slice-shaped medium with certain thickness feature, and the counterfeit value document occurred at present, splicing value document are all managing to forge this thickness diagnostic characteristics to cheat the detection of common finance device to this kind of diagnostic characteristics.Therefore, in financial services equipment, the reliable discriminating of value document thickness is differentiated significant to value document authenticity.Therefore, whether the true and false of sheet value document handled by Thickness sensitivity information both can be used for judging, can also judge whether mechanical separating slices class value document is one, be namely heavy paper money, with the accuracy of financial self-service equipment process.
At present for Thickness sensitivity this sheet medium thickness detection apparatus disclosed in Chinese patent CN104091387A of sheet value document, as shown in Figure 1, thickness detection apparatus often organizes engaged wheel assembly 04 after assembling with thickness axis 07, only under the hypothesis of desired deflection, just can present the state of engaged wheel assembly 04, the Deformation mode of reality is then the state of 04A, as shown in Figure 2, the contact direction of engaged wheel assembly 04A and thickness axis 07 is not vertically, but there is a pitch angle A with vertical direction, this can have influence on the effective flux of Thickness sensitivity block 074, and then have influence on the performance of Thickness sensitivity.Simultaneously, the precompression of this engaged wheel assembly is mainly from the predeformation of elastic support 041, elastic support 041 is fixed by screws on fixed support 02, form a cantilever beam structure, this class formation is when end is stressed, easily form high bending stress at stiff end root, reduce the fatigue lifetime of elastic support 041.
Summary of the invention
The present invention effectively can not remain on vertical direction to solve existing laminated dielectric thickness detection apparatus because reference axis contacts direction with detection axis and affect Thickness sensitivity module effective flux, and the technical matters causing elastic support fatigue lifetime lower due to long bending stress, main drive shaft contacts direction at vertical direction with engaged wheel to provide one to ensure, and effectively can prevent the laminated dielectric thickness detection apparatus of elastic support reduction fatigue lifetime.
This laminated dielectric thickness detection apparatus, it comprises:
One module frame, for installing and carrying following parts;
One main drive shaft, its two ends are installed on this module frame by bearing;
At least one engaged wheel assembly, this engaged wheel assembly comprises an elastic support and at least one engaged wheel, and one end of this elastic support is fixedly mounted on this module frame, and the other end rotates this engaged wheel of assembling and forms free end, and this engaged wheel elasticity compresses this main drive shaft;
Wherein, to the position of engaged wheel assembly being provided with arc spring lamination on this module frame, the free end of this elastic support dorsad position of engaged wheel and this arc spring lamination compresses assembling, and the side of this elastic support this engaged wheel is dorsad installed with a detection block; And inductor that is opposed with this detection block and the relative hard-wired displacement for detecting described detection block in a non contact fashion with module frame.
Preferably, this arc spring lamination detects block both sides for being positioned at, and the bridge-type both feet shell fragment forming arc is fixed at two ends.
Preferably, this arc spring lamination engaged wheel assembly is applied elastic force direction, the axis of this engaged wheel and this driving wheel axis three in the vertical direction coplanar.
Preferably, this arc spring lamination is the arc shape parts that plastic working is formed.
Preferably, this arc spring lamination is the flat-shaped part that an assembling extruding forms arc.
Preferably, this elastic support be one with module frame adopt the elastic sheet material just connect.
Preferably, this elastic support is adopt with module frame to add the hinged rigid element of resisting medium.
Preferably, this elastic support is adopt with module frame to add the hinged elastic sheet material of resisting medium.
This laminated dielectric thickness detection apparatus is compared with the prior art tool and has the following advantages:
This device is by arranging arc spring lamination, ensureing that engaged wheel and main drive shaft keep increasing contact damping under the prerequisite vertically contacted, the impact resistance of effective raising engaged wheel assembly, reduces media impingement to the harmful effect of Thickness sensitivity structure, improves and detect degree of accuracy and detection efficiency; Effectively can also reduce the stress level of elastic support, improve its serviceable life.
Accompanying drawing explanation
Fig. 1 is the structural representation of existing sheet medium thickness detection apparatus;
Fig. 2 is the actual working state structural representation of thickness detection apparatus shown in Fig. 1;
Fig. 3 is the overall schematic of a kind of laminated dielectric thickness detection apparatus provided by the present invention;
Fig. 4 is slave module assembly relation schematic diagram in the thickness detection apparatus of laminated dielectric shown in Fig. 3;
Fig. 5 is the overall schematic of slave module shown in Fig. 4;
Fig. 6 is the overall assembly relation schematic diagram of the thickness detection apparatus of laminated dielectric shown in Fig. 3;
Fig. 7 is the assembling schematic diagram of engaged wheel assembly in slave module shown in Fig. 4;
Fig. 8 is the view that the thickness detection apparatus of laminated dielectric shown in Fig. 3 installs engaged wheel assembly before and after main drive shaft;
Fig. 9 is the thickness detection apparatus of laminated dielectric shown in Fig. 3 working state schematic representation;
Figure 10 is the stressed relation schematic diagram of the thickness detection apparatus of laminated dielectric shown in Fig. 3 duty;
Figure 11 is the vibration amplitude comparison diagram of the testing result of laminated dielectric thickness detection apparatus shown in existing sheet medium thickness detection apparatus and Fig. 3.
Embodiment
For setting forth this laminated dielectric thickness detection apparatus provided by the present invention further, the diagram below in conjunction with a preferred embodiment of the present invention is further described in detail.
Consult described in Fig. 3, Fig. 4 and Fig. 7, the preferred laminated dielectric thickness detection apparatus of one provided by the present invention, it comprises: one for installing and carry the module frame 01 of following parts; One main drive shaft 05, its two ends by being arranged on module frame 01 with flange bearing 13, and with 12 groups of engaged wheel assemblies 08 of this main drive shaft 05 Elastic Contact, these 12 groups of engaged wheel assemblies 08 are arranged in parallel in 12 reference roller along the axis of main drive shaft 05.Shown in composition graphs 7, engaged wheel assembly 08 comprises ternary engaged wheel 085, this engaged wheel 085 forms one group of engaged wheel assembly 08 by rotating shaft 0084 and the assembly of an elastic support 081, isolation pad 086 is provided with between adjacent two engaged wheels 085 in one group of engaged wheel assembly 08, one end of this elastic support 081 is installed on this module frame 01 by screw 09, and the other end has two mounting ears for installing this bearing assembly 083; To the position of engaged wheel assembly 08 being provided with arc spring lamination 16 on this module frame 01, the free end of this elastic support 081 dorsad position of bearing assembly 083 and this arc spring lamination 16 elasticity compresses assembling, and the side of this elastic support 081 this engaged wheel 085 is dorsad installed with a detection block 082; This arc spring lamination 16 corresponding has for being positioned at detection block both sides, and the bridge-type both feet shell fragment forming arc is fixed at two ends, the hole passed through for detection block 082 is formed between this bridge-type both feet shell fragment, and inductor (not shown) that is opposed with this detection block 082 and the relative hard-wired displacement for detecting described detection block 082 in a non contact fashion with this module frame 01.Wherein, this inductor is electrically connected by wire and data processing unit (not shown), and this data processing unit is used for processing the information of inductor collection.Being the Thickness sensitivity in order to realize carrying out laminated dielectric full width face in the present embodiment, therefore selecting engaged wheel assembly 08 to be 12 groups, those skilled in the art can count according to the size and detection detecting medium and carry out increasing and decreasing the number of engaged wheel assembly 08.
Concrete, elastic support 081 in these 12 groups of engaged wheel assemblies 08 can deform after main drive shaft 05 is in place, shown in composition graphs 8 and Fig. 9, pressure that this distortion produces makes many group engaged wheel assemblies 08 and main drive shaft 05 fit the passage being formed and transmit banknote 11, and engaged wheel assembly 08 and main drive shaft 05 force direction and engaged wheel 085 and main drive shaft 05 axis co-planar, the power wheel 03 that the dynamic action that outside is transmitted is being installed on main drive shaft 05, main drive shaft 05 is driven to rotate, main drive shaft 05 drives the engaged wheel 085 on the engaged wheel assembly 08 that is in contact with it in the mode of friction again, produce the power that banknote 11 is transmitted, input plate 15 is arranged on module frame 01.As shown in Figure 4, arc spring lamination 16 is tightened on compact heap 017 by screw by cushion block 17 in the direction of the arrow, engaged wheel assembly 08 is installed on compact heap 017 by screw, composition slave module 18, as shown in Figure 5, after slave module 18 has assembled, arc spring lamination 16 is in compression deformation state, engaged wheel 085 is pressed on main drive shaft 05 by the precompression produced, and the axis co-planar of arc spring lamination 16 pairs of engaged wheel assembly 08 force directions and engaged wheel 085 and main drive shaft 05, can ensure when laminated dielectric enters thickness detection apparatus, engaged wheel 085 is that in the vertical direction moves up and down, arc spring lamination 16 is contained between compact heap 017 and cushion block 17, and the fixed form after loading can be welding, bonding, riveted joint etc.Arc spring lamination 16, by thin, resilient material manufacture, also can be replaced by the flexible member such as block rubber or common spring, and the bowed state of arc spring lamination 16 can be produced by plastic working, also can be that dull and stereotyped dress medium is produced by assembling extruding.Input plate 15 is fixed on slave module 18 by upper end cover 21 screw in the direction of the arrow, and slave module 18 is fixed on fixed mount 01 finally by screw in the direction of the arrow, as shown in Figure 6.
Shown in Fig. 7, describe the assembling process of engaged wheel assembly 08 in detail, 3 engaged wheels 085 and 2 pads 086 are loaded axle 084, form bearing assembly 083; Bearing assembly 083 loads in elastic support 081 along direction 088, and the fixed form after loading can be welding, bonding, riveted joint etc.; Detecting block 082 loads on elastic support 081; After more than having assembled, form elasticity engaged wheel assembly 08.Elastic support 081 is by thin, resilient material manufacture, and the quantity of engaged wheel 085 and pad 086 can need to increase and decrease voluntarily according to design.Be illustrated in figure 8 and install the front view with installing main drive shaft 05 back front driven wheel assembly 08 of main drive shaft 05, left figure is that engaged wheel assembly 08 screw 09 is arranged on module frame 01, state when main drive shaft 05 is not also installed; Right figure is after loading main drive shaft 05, because main drive shaft 05 to contact with engaged wheel assembly 08 and state after raising, engaged wheel assembly 08 is rendered as initial indeformable state, and the compacted generation distortion of arc spring lamination 16, this distortion can cause main drive shaft 05 to have pressure to produce with the contact point of engaged wheel assembly 08.
Shown in Fig. 9, further illustrate engaged wheel assembly 08 duty in the module, after the many groups engaged wheel assembly 08 installed contacts with main drive shaft 05, the predeformation of arc spring lamination 16 causes producing normal pressure at contact position-Thickness sensitivity point 060 place, and form the passage 062 of transmission banknote 11, the direction of passage 062 is that acting force 061 decision acted on power wheel 03 is transmitted in outside, can be twocouese.Engaged wheel 083 contacts with main drive shaft 05 and forms Thickness sensitivity point 060, when banknote 11 transmits along passage 062, when Thickness sensitivity point 060, banknote 11 can be detected by input plate 15 by the height change detecting block 082 in the change of thickness direction, many groups engaged wheel assembly 08 can cover the length direction of banknote 11, the change of the full depth of banknote 11 can be detected in time, convert thickness chart picture to by input plate 15 and be sent to outside recognition system, the thickness information of process banknote.
As shown in Figure 10, the both sides engaged wheel 083 of engaged wheel assembly 08, when touching the face of main drive shaft 05, produces the power P that is upwards lifted engaged wheel assembly 08, impels elastic support 081 to return to original undeformed state; Arc spring lamination 16 is subject to the acting force P from engaged wheel assembly simultaneously, compacted distortion under the constraining force F of compact heap, produces pre-pressing force.Because of above principle of work, as the pitch angle A in Fig. 2 without, engaged wheel assembly 08 and main drive shaft 05 contact action direction straight up, flow direction and position consistent with design object, the impact of no longer being assembled; Elastic support 081 no longer includes prestress, and is only subject to less media impingement in the course of the work and lifts acting force, and serviceable life is improved.Arc spring lamination 16 and compact heap 15, cushion block 17 and engaged wheel assembly 08 form a Damping work system, can reduce medium by time the shock response that produces, make Thickness sensitivity result more accurate.The testing result A of existing pick-up unit and the testing result B of pick-up unit provided by the present invention contrasts as shown in figure 11, can see that in the testing result of laminated dielectric Thickness sensitivity provided by the present invention, vibration amplitude Am and die-away time tm is obtained for reduction to a certain degree, image property is improved.
Below be only the preferred embodiment of the present invention, it should be pointed out that above-mentioned preferred implementation should not be considered as limitation of the present invention, protection scope of the present invention should be as the criterion with claim limited range.For those skilled in the art, without departing from the spirit and scope of the present invention, can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (8)
1. a laminated dielectric thickness detection apparatus, it comprises:
One module frame, for installing and carrying following parts;
One main drive shaft, its two ends are installed on this module frame by bearing;
At least one engaged wheel assembly, this engaged wheel assembly comprises an elastic support and at least one engaged wheel, and one end of this elastic support is fixedly mounted on this module frame, and the other end rotates this engaged wheel of assembling and forms free end, and this engaged wheel elasticity compresses this main drive shaft;
It is characterized in that, to the position of engaged wheel assembly being provided with arc spring lamination on this module frame, the free end of this elastic support dorsad position of engaged wheel and this arc spring lamination compresses assembling, and the side of this elastic support this engaged wheel is dorsad installed with a detection block; And inductor that is opposed with this detection block and the relative hard-wired displacement for detecting described detection block in a non contact fashion with module frame.
2. laminated dielectric thickness detection apparatus as claimed in claim 1, is characterized in that, this arc spring lamination detects block both sides for being positioned at, and the bridge-type both feet shell fragment forming arc is fixed at two ends.
3. laminated dielectric thickness detection apparatus as claimed in claim 1, it is characterized in that, the elastic force direction that this arc spring lamination applies engaged wheel assembly, the axle center of this engaged wheel and the axial connecting line of this driving wheel, the two is parallel.
4. laminated dielectric thickness detection apparatus as claimed in claim 1, is characterized in that, this arc spring lamination is the arc shape parts that plastic working is formed.
5. laminated dielectric thickness detection apparatus as claimed in claim 1, is characterized in that, this arc spring lamination is the flat-shaped part that an assembling extruding forms arc.
6. laminated dielectric thickness detection apparatus as claimed in claim 1, is characterized in that, this elastic support is one adopt with module frame the elastic sheet material just connect.
7. laminated dielectric thickness detection apparatus as claimed in claim 1, it is characterized in that, this elastic support is adopt with module frame to add the hinged rigid element of resisting medium.
8. laminated dielectric thickness detection apparatus as claimed in claim 1, it is characterized in that, this elastic support is adopt with module frame to add the hinged elastic sheet material of resisting medium.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510648599.4A CN105160755A (en) | 2015-10-09 | 2015-10-09 | Thickness detection apparatus of slice medium |
| PCT/CN2016/081153 WO2017059673A1 (en) | 2015-10-09 | 2016-05-05 | Thickness detection device for slice medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510648599.4A CN105160755A (en) | 2015-10-09 | 2015-10-09 | Thickness detection apparatus of slice medium |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105160755A true CN105160755A (en) | 2015-12-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510648599.4A Pending CN105160755A (en) | 2015-10-09 | 2015-10-09 | Thickness detection apparatus of slice medium |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN105160755A (en) |
| WO (1) | WO2017059673A1 (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017059673A1 (en) * | 2015-10-09 | 2017-04-13 | 广州广电运通金融电子股份有限公司 | Thickness detection device for slice medium |
| CN106952390A (en) * | 2017-02-16 | 2017-07-14 | 深圳怡化电脑股份有限公司 | Paper money discrimination device and paper money discrimination method and finance self-help traction equipment |
| CN107067535A (en) * | 2017-03-13 | 2017-08-18 | 深圳怡化电脑股份有限公司 | Banknote thickness detects reference axis mounting structure and banknote tester |
| CN107111907A (en) * | 2017-03-09 | 2017-08-29 | 深圳怡化电脑股份有限公司 | Paper money thickness testing apparatus and currency examination equipment |
| CN112233314A (en) * | 2020-12-17 | 2021-01-15 | 恒银金融科技股份有限公司 | Core thickness detection mechanism |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114570665B (en) * | 2022-02-23 | 2024-04-30 | 徐州冠华机械制造有限公司 | Testing arrangement that agricultural machinery accessory production research and development was used |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107067535A (en) * | 2017-03-13 | 2017-08-18 | 深圳怡化电脑股份有限公司 | Banknote thickness detects reference axis mounting structure and banknote tester |
| CN112233314A (en) * | 2020-12-17 | 2021-01-15 | 恒银金融科技股份有限公司 | Core thickness detection mechanism |
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| Publication number | Publication date |
|---|---|
| WO2017059673A1 (en) | 2017-04-13 |
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