CN207164870U - A kind of thickness detection apparatus - Google Patents
A kind of thickness detection apparatus Download PDFInfo
- Publication number
- CN207164870U CN207164870U CN201721046713.7U CN201721046713U CN207164870U CN 207164870 U CN207164870 U CN 207164870U CN 201721046713 U CN201721046713 U CN 201721046713U CN 207164870 U CN207164870 U CN 207164870U
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- Prior art keywords
- semiclosed
- annular
- pivot
- eddy current
- current sensor
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Abstract
The utility model discloses a kind of thickness detection apparatus, including:Displacement roller includes the first pivot, some semiclosed circlips, silica gel sheath and some metallic conductor sleeves;Silica gel sheath include cylindric body and it is some to annular dentation set pair;Some lateral surfaces that cylindric body is sheathed on to annular dentation;Silica gel sheath is placed on the lateral surface of the first pivot;The both sides of every a pair of annular tooths shape set pair are respectively equipped with half sealed elastic back-up ring;Each metallic conductor sleeve is placed on two halves sealed elastic back-up ring;Benchmark fixing roller includes some fixes sleeves and the second pivot;Some fixes sleeves are located at the lateral surface of the second pivot;Some probes of eddy current sensor are arranged at the lower surface of eddy current sensor installing plate, and each probe is right against a metallic conductor sleeve.The radial direction deformation of the present utility model for employing semiclosed circlip detection metallic conductor sleeve, is not easy by surrounding environment influence, the thickness of entire paper coin can be measured compared with preparation.
Description
Technical field
It the utility model is related to the technical field of Thickness sensitivity, more particularly to a kind of technical field of thickness detection apparatus.
Background technology
Current existing paper money thickness testing apparatus, the radial position that displacement roller is typically measured by double vision sensor become
Amount, but the environment of light easily influences the precision of double vision sensor measurement.Therefore the existing one kind that is provided with is by vortex sensor measuring
The radial position variable of displacement roller.
Utility model content
In view of the above-mentioned problems, now providing a kind of thickness detection apparatus, pass through the radial direction position of vortex sensor measuring displacement roller
Variable is put, improves the accuracy of thickness measure.
To achieve these goals, the technical scheme taken is as follows:
A kind of thickness detection apparatus, wherein, including:
Displacement roller, the displacement roller include the first pivot, some semiclosed circlips, silica gel sheath and some metallic conductors
Sleeve;The silica gel sheath include cylindric body and it is some to annular dentation set pair;Every a pair of annular dentation sets to including
Two annular dentation sets;It is some to the annular dentation set to along the axial direction of the cylindric body located at the cylindric body
Lateral surface;The silica gel sheath is placed on the lateral surface of first pivot;The both sides of every a pair of annular dentation sets pair are set respectively
There is a semiclosed circlip;Each metallic conductor sleeve is placed on the two semiclosed circlips;
Benchmark fixing roller, the reference roller include some fixes sleeves and the second pivot;Some fixes sleeves are along institute
The axial direction for stating the second pivot is located at the lateral surface of second pivot;An annular is provided between every two fixes sleeve to strengthen
Muscle;The benchmark fixing roller is located at the lower section of the displacement roller, and to be right against one described solid for each metallic conductor sleeve
Determine sleeve;
Eddy current sensor installing plate, the eddy current sensor installing plate are arranged at the top of the displacement roller;The vortex
The fore-lying device and annex of sensor are arranged at the upper surface of the eddy current sensor installing plate, some electricity of the eddy current sensor
Cable is arranged in the eddy current sensor installing plate, and some probes of the eddy current sensor are arranged at the eddy current sensor peace
The lower surface of loading board, and each probe is right against a metallic conductor sleeve.
A kind of above-mentioned thickness detection apparatus, wherein, the annular positioned at left side of every a pair of annular dentation sets pair
The left surface of dentation set is provided with a semiclosed circlip, and every a pair of annular dentation sets pair are located at the described of right side
The right flank of annular dentation set is provided with a semiclosed circlip.
A kind of above-mentioned thickness detection apparatus, wherein, the semiclosed circlip includes coupling part and two circular arc bars
Shape thing;One end of each circular arc bar is provided with a through hole, and each circular arc bar is towards the center of circle
Side is provided with some internal tooths;One end of the coupling part is not provided with one end one of the through hole with a circular arc bar
It is body formed, the other end of the coupling part and another circular arc bar be not provided with one end one of the through hole into
Type;Each semiclosed circlip is sandwiched in the cylindric set in vitro, and the semiclosed circlip and the circle
There is certain interval between tubular body.
A kind of above-mentioned thickness detection apparatus, wherein, the both ends of the inwall of the metallic conductor sleeve are respectively equipped with an annular
Mounting groove, the two semiclosed circlips of the both sides of every a pair of annular dentation sets pair are led embedded in a metal respectively
In one annular mounting groove of body sleeve.
A kind of above-mentioned thickness detection apparatus, wherein, the eddy current sensor installing plate is insulator.
A kind of above-mentioned thickness detection apparatus, wherein, the both ends of the surface of first pivot are all provided with one along the first of its axial direction and pacified
Tankage.
A kind of above-mentioned thickness detection apparatus, wherein, second pivot includes main shaft, first on the left of main shaft
Axle portion, the second axle part on the right side of main shaft and the 3rd axle portion on the right side of the second axle part;The right-hand member of the first axle part
Face and the left side of the main shaft are integrally formed, the left side one of the right side of the main shaft and the second axle part into
Type, the right side of the second axle part and the left side of the 3rd axle portion are integrally formed;The main shaft is provided with some institutes
State fixes sleeve;The left side of the first axle part is provided with the second mounting groove along its axial direction;The right side of 3rd axle portion
Edge be provided with one depression.
The good effect that above-mentioned technology has compared with prior art is:
1st, the radial direction deformation of the present utility model for employing semiclosed circlip detection metallic conductor sleeve, is not easy all
Collarette border is influenceed, and the thickness of entire paper coin can be measured compared with preparation.
Brief description of the drawings
Fig. 1 is a kind of schematic diagram of thickness detection apparatus of the present utility model;
Fig. 2 is a kind of stereogram of thickness detection apparatus of the present utility model;
Fig. 3 is a kind of stereogram of the displacement roller of thickness detection apparatus of the present utility model;
Fig. 4 is a kind of stereogram of the semiclosed circlip of thickness detection apparatus of the present utility model;
Fig. 5 is a kind of the first pivot of thickness detection apparatus of the present utility model and the stereogram of silica gel sheath;
Fig. 6 is a kind of front view of the displacement roller of thickness detection apparatus of the present utility model;
Fig. 7 is Fig. 6 A enlarged drawing.
In accompanying drawing:1st, displacement roller;11st, the first pivot;111st, the first mounting groove;12nd, semiclosed circlip;121st, connect
Part;122nd, circular arc bar;1221st, through hole;1222nd, internal tooth;13rd, silica gel sheath;131st, cylindric body;132nd, annular tooth
Shape set pair;1321st, annular dentation set;14th, metallic conductor sleeve;141st, annular mounting groove;2nd, benchmark fixing roller;21st, fixed cover
Cylinder;211st, ring stiffener;22nd, the second pivot;221st, main shaft;222nd, the first axle part;2221st, the second mounting groove;223rd,
Two axle portions;224th, the 3rd axle portion;2241st, it is recessed;3rd, eddy current sensor installing plate;4th, eddy current sensor;41st, fore-lying device;42nd, it is attached
Part;43rd, pop one's head in.
Embodiment
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings, but not as of the present utility model
Limit.
Fig. 1 is a kind of schematic diagram of thickness detection apparatus of the present utility model;Fig. 2 is a kind of thickness inspection of the present utility model
Survey the stereogram of device;Fig. 3 is a kind of stereogram of the displacement roller of thickness detection apparatus of the present utility model;Fig. 4 is this practicality
A kind of stereogram of the semiclosed circlip of new thickness detection apparatus;Fig. 5 is a kind of Thickness sensitivity of the present utility model
First pivot of device and the stereogram of silica gel sheath;Fig. 6 is a kind of master of the displacement roller of thickness detection apparatus of the present utility model
View;Fig. 7 is Fig. 6 A enlarged drawing.
Refer to shown in Fig. 1 to Fig. 7, in a kind of preferred embodiment, show a kind of thickness detection apparatus, wherein,
Including:
Displacement roller 1, displacement roller 1 include the first pivot 11, some semiclosed circlip 12, silica gel sheath 13 and some metals
Conductor sleeve 14;Silica gel sheath 13 include cylindric body 131 and it is some to annular dentation set to 132;Every a pair of annular tooths shape set
Include two annular dentation sets 1321 to 132;It is some that cylinder is located at along the axial direction of cylindric body 131 to 132 to annular dentation set
The lateral surface of shape body 131;Silica gel sheath 13 is placed on the lateral surface of the first pivot 11;Every a pair of annular tooths shape set to 132 both sides
It is respectively equipped with half sealed elastic back-up ring 12;Each metallic conductor sleeve 14 is placed on two halves sealed elastic back-up ring 12.
Benchmark fixing roller 2, benchmark fixing roller 2 include some pivots 22 of fixes sleeve 21 and second;Some fixes sleeves 21
The lateral surface of the second pivot 22 is located at along the axial direction of the second pivot 22;A ring stiffener is provided between every two fixes sleeve 21
211;Benchmark fixing roller 2 is located at the lower section of displacement roller 1, and each metallic conductor sleeve 14 is right against a fixes sleeve 21.
Eddy current sensor installing plate 3, eddy current sensor installing plate 3 are arranged at the top of displacement roller 1;Eddy current sensor 4
Fore-lying device 41 and annex 42 are arranged at the upper surface of eddy current sensor installing plate 3, and some cables of eddy current sensor 4 are arranged at whirlpool
In flow sensor installing plate 3, some probes 43 of eddy current sensor 4 are arranged at the lower surface of eddy current sensor installing plate 3, and
Each probe 43 is right against a metallic conductor sleeve 14.
The foregoing is only the utility model preferred embodiment, not thereby limit embodiment of the present utility model and
Protection domain.
Further, in a kind of preferred embodiment, every a pair of annular tooths shape set to 132 the annular dentation set positioned at left side
1321 left surface is provided with half sealed elastic back-up ring 12, every a pair of annular tooths shape set to 132 the annular dentation positioned at right side
The right flank of set 1321 is provided with half sealed elastic back-up ring 12.Annular dentation set primarily serves its both sides of axially position to 132
The effect of semiclosed circlip 12.
Further, in a kind of preferred embodiment, semiclosed circlip 12 includes the circular arc bar of coupling part 121 and two
Shape thing 122;One end of each circular arc bar 122 is provided with a through hole 1221, and each circular arc bar 122 is towards circle
The side of the heart is provided with some internal tooths 1222;One end of coupling part 121 is not provided with through hole 1221 with a circular arc bar 122
One end is integrally formed, and the other end of coupling part 121 is not provided with one end one of through hole 1221 with another circular arc bar 122
Shaping;Two circular arc bars 122 of each half sealed elastic back-up ring 12 are sandwiched in the lateral surface of cylindric body 131, each half
Sealed elastic back-up ring 12 is sandwiched in outside cylindric body 131, and has one between semiclosed circlip 12 and cylindric body 131
Fixed gap.Because semiclosed circlip 12 is elastomeric material, and between semiclosed circlip 12 and cylindric body 131
There is certain interval, when rotating a bank note between metallic conductor sleeve 14 and fixes sleeve 21;Due to the court of metallic conductor sleeve 14
Bank note extruding is received to the one side of fixes sleeve 21, avoids metallic conductor sleeve 14 from necessarily being had backwards to the side of fixes sleeve 21
Offset radially, the offset are similar to the thickness of bank note;Metallic conductor sleeve can be measured by eddy current sensor 4
14 offset, so as to measure the thickness of bank note indirectly.
Further, in a kind of preferred embodiment, the both ends of the inwall of metallic conductor sleeve 14 are respectively equipped with an annular peace
Tankage 141, every a pair of annular tooths shape set are embedded in a metallic conductor sleeve respectively to the two halves sealed elastic back-up ring 12 of 132 both sides
In 14 annular mounting groove 141.
Further, in a kind of preferred embodiment, eddy current sensor installing plate 3 is insulator;Because eddy current sensor 4 is
By sensor made of eddy current effect, therefore eddy current sensor installing plate 3 is that insulator can be avoided to eddy current sensor
Measurement impacts;Secondly, the lower surface of eddy current sensor installing plate 3 should be parallel with measured surface tangential direction.Currents sensing
The natural frequency of vibration of device installing plate 3 at least should be 10 times of mechanical rotary speed, it is desirable to which eddy current sensor installing plate 3 should have enough
Rigidity to improve the natural frequency of vibration, eddy current sensor installing plate 3 also while is excited self-vibration when avoiding or reducing measured body vibration.
Further, in a kind of preferred embodiment, the both ends of the surface of the first pivot 11 are all provided with one along the first of its axial direction and installed
Groove 111.
Further, in a kind of preferred embodiment, the second pivot 22 includes main shaft 221, positioned at the left side of main shaft 221
The first axle part 222, the second axle part 223 positioned at the right side of main shaft 221 and the 3rd axle portion 224 positioned at the right side of the second axle part 223;
The right side of the first axle part 222 and the left side of main shaft 221 are integrally formed, right side and the second axle part 223 of main shaft 221
Left side be integrally formed, the right side of the second axle part 223 and the left side of the 3rd axle portion 224 are integrally formed;On main shaft 221
Provided with some;The left side of the first axle part 222 is provided with the second mounting groove 2221 along its axial direction;The right side of 3rd axle portion 224
Edge be provided with one depression 2241.
The utility model preferred embodiment is these are only, not thereby limits embodiment of the present utility model and protection
Scope, to those skilled in the art, it should can appreciate that all with the utility model specification and diagramatic content institute
Scheme obtained by the equivalent substitution made and obvious change, should be included in the scope of protection of the utility model
It is interior.
Claims (7)
- A kind of 1. thickness detection apparatus, it is characterised in that including:Displacement roller, the displacement roller include the first pivot, some semiclosed circlips, silica gel sheath and some metallic conductor sets Cylinder;The silica gel sheath include cylindric body and it is some to annular dentation set pair;Every a pair of annular dentation sets are to including two Annular dentation set;It is some to the annular dentation set to along the axial direction of the cylindric body located at the outer of the cylindric body Side;The silica gel sheath is placed on the lateral surface of first pivot;The both sides of every a pair of annular dentation sets pair are respectively equipped with The one semiclosed circlip;Each metallic conductor sleeve is placed on the two semiclosed circlips;Benchmark fixing roller, the benchmark fixing roller include some fixes sleeves and the second pivot;Some fixes sleeves are along institute The axial direction for stating the second pivot is located at the lateral surface of second pivot;An annular is provided between every two fixes sleeve to strengthen Muscle;The benchmark fixing roller is located at the lower section of the displacement roller, and to be right against one described solid for each metallic conductor sleeve Determine sleeve;Eddy current sensor installing plate, the eddy current sensor installing plate are arranged at the top of the displacement roller;The currents sensing The fore-lying device and annex of device are arranged at the upper surface of the eddy current sensor installing plate, and some cables of the eddy current sensor are set It is placed in the eddy current sensor installing plate, some probes of the eddy current sensor are arranged at the eddy current sensor installing plate Lower surface, and it is each it is described probe be right against a metallic conductor sleeve.
- A kind of 2. thickness detection apparatus according to claim 1, it is characterised in that the position of every a pair of annular dentation sets pair A semiclosed circlip, every a pair of annular dentation sets pair are provided with the left surface of the annular dentation set in left side The right flank of the annular dentation set positioned at right side be provided with a semiclosed circlip.
- 3. a kind of thickness detection apparatus according to claim 1, it is characterised in that the semiclosed circlip includes connection Part and two circular arc bars;One end of each circular arc bar is provided with a through hole, and each circular arc Bar is provided with some internal tooths towards the side in the center of circle;One end of the coupling part is not provided with a circular arc bar One end of the through hole is integrally formed, and the other end of the coupling part is not provided with described logical with another circular arc bar The one end in hole is integrally formed;Each semiclosed circlip is sandwiched in the cylindric set in vitro, and the semiclosed bullet There is certain interval between property back-up ring and the cylindric body.
- A kind of 4. thickness detection apparatus according to claim 1, it is characterised in that the two of the inwall of the metallic conductor sleeve End is respectively equipped with an annular mounting groove, the two semiclosed circlip difference of the both sides of every a pair of annular dentation sets pair In an annular mounting groove of a metallic conductor sleeve.
- 5. a kind of thickness detection apparatus according to claim 1, it is characterised in that the eddy current sensor installing plate is insulation Body.
- 6. a kind of thickness detection apparatus according to claim 1, it is characterised in that the both ends of the surface of first pivot are all provided with one Along the first mounting groove of its axial direction.
- 7. a kind of thickness detection apparatus according to claim 1, it is characterised in that second pivot includes main shaft, position The first axle part on the left of main shaft, the second axle part on the right side of main shaft and the 3rd axle portion on the right side of the second axle part; The right side of the first axle part and the left side of the main shaft are integrally formed, the right side of the main shaft and described second The left side of axle portion is integrally formed, and the right side of the second axle part and the left side of the 3rd axle portion are integrally formed;It is described Main shaft is provided with some fixes sleeves;The left side of the first axle part is provided with the second mounting groove along its axial direction;Institute The edge for stating the right side of the 3rd axle portion is provided with a depression.
Priority Applications (1)
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CN201721046713.7U CN207164870U (en) | 2017-08-21 | 2017-08-21 | A kind of thickness detection apparatus |
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CN201721046713.7U CN207164870U (en) | 2017-08-21 | 2017-08-21 | A kind of thickness detection apparatus |
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CN207164870U true CN207164870U (en) | 2018-03-30 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109949477A (en) * | 2019-03-28 | 2019-06-28 | 广州广电运通金融电子股份有限公司 | Banknote access device, note distribution regulating mechanism and adjusting method |
-
2017
- 2017-08-21 CN CN201721046713.7U patent/CN207164870U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109949477A (en) * | 2019-03-28 | 2019-06-28 | 广州广电运通金融电子股份有限公司 | Banknote access device, note distribution regulating mechanism and adjusting method |
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