CN104156764B - Photoelectric instrument mechanical counter - Google Patents
Photoelectric instrument mechanical counter Download PDFInfo
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- CN104156764B CN104156764B CN201410394742.7A CN201410394742A CN104156764B CN 104156764 B CN104156764 B CN 104156764B CN 201410394742 A CN201410394742 A CN 201410394742A CN 104156764 B CN104156764 B CN 104156764B
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- seal box
- coding disk
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Abstract
A photoelectric instrument mechanical counter disclosed by the present invention comprises a lightproof seal box, a photoelectric emission plate, a photoelectric reception plate corresponding to the photoelectric emission plate, a coding disc, a transmission gear assembly, a magnetic transmission gear assembly and a pointer magnet arranged in a base table. The seal box is arranged on the base table, and the photoelectric emission plate, the photoelectric reception plate, the coding disc, the transmission gear assembly and the magnetic transmission gear assembly are all arranged in the seal box. The photoelectric emission plate and the photoelectric reception plate are arranged at the upper end of the seal box relatively from top to bottom, the coding disc is arranged between the photoelectric emission plate and the photoelectric reception plate and is connected with the magnetic transmission gear assembly via the transmission gear assembly, and the magnetic transmission gear assembly is arranged at the lower end of the seal box and is connected with the magnetic field of the pointer magnet. The photoelectric instrument mechanical counter of the present invention enables the photoelectric reading precision and the waterproof performance to be improved and also the production cycle to be shortened substantially, and prevents the misreading and report errors.
Description
Technical field
The present invention relates to e measurement technology instrument, and in particular to a kind of photo-electric instrument mechanical counter.
Background technology
Measuring instrument is the normal equipment for needing to use in routine work.And photo-electric instrument mechanical counter is measuring instrument
In one kind.The electro-optical package of traditional photoelectric encoder is arranged in perspex box, therefore these measuring instruments are easily subject to outer
The influence of boundary's high light, easily causes and misreads and report an error.And traditional photoelectric encoder installs integral, it is necessary to use with base table
Epoxy resin process for filling colloid is sealed to measuring instrument, and this causes the production cycle long and water resistance is poor.Simultaneously as light
Photoelectric coder is one overall with base table, and this causes to safeguard inconvenient.Carry of traditional photoelectric encoder between 0 and 9 is used
Frame hopping mode, this prevents on character wheel lettering with actual read number from corresponding, so as to easily malfunction.And traditional photoelectric coded disk needs
Polylith electro-optical package is welded, this installation procedure is cumbersome, expended substantial amounts of artificial, caused low production efficiency.
The content of the invention
The invention aims to overcome the shortcomings of that above prior art is present, there is provided a kind of simple and reasonable for structure,
Reduction is misread and is reported an error, the good photo-electric instrument mechanical counter of water resistance.
The purpose of the present invention is realized by following technical scheme：This photo-electric instrument mechanical counter, including it is light tight
Seal box, photoemission plate opto-electronic receiver plate corresponding with photoemission plate, coding disk, driving gear component, magnetic pass gear
Component and the pointer magnet in base table；The pointer magnet is fixedly connected with the pointer of base table, and the seal box is installed on
On base table, the photoemission plate, opto-electronic receiver plate, coding disk, driving gear component and magnetic biography gear assembly are mounted on close
In jacket, the opto-electronic receiver plate and photoemission plate from top to bottom, and the relative upper end for being installed on seal box, the coding
Disk is installed between opto-electronic receiver plate and photoemission plate, and the coding disk passes gear assembly and connects by driving gear component and magnetic
Connect；The magnetic passes the lower end that gear assembly is installed on seal box, and the magnetic passes gear assembly and is connected with pointer magnets magnetic fields.
Preferably, the magnetic passes gear assembly includes magnetic gear, rotary body, magnetic rotating shaft and gear magnet, the magnetic gear
With the top and bottom that rotary body is individually fixed in magnetic rotating shaft, the gear magnet is installed on a rotating body, and the gear magnetic
Body is connected with pointer magnets magnetic fields；The magnetic gear is connected with driving gear component, and the magnetic rotating shaft is rotatably installed on close
In jacket.Using this design, this magnetic gear is rotated with gear magnet coaxial synchronous, the reliability of transmission is improve, so as to enter one
Step improves the precision of reading.
The quantity of pointer magnet and gear magnet in this photo-electric instrument mechanical counter can be with one, it is also possible to make
With multiple.The quantity of pointer magnet and gear magnet i.e. in photo-electric instrument mechanical counter is determined according to actual needs.It is excellent
Choosing, the quantity of pointer magnet and gear magnet is 4 in the present invention.
Preferably, the quantity of the coding disk is 4, and each described coding disk passes tooth by driving gear component with magnetic
Wheel assembly is connected, and each described coding disk is installed on same level；The coding disk is provided with the arc passed through by photosignal
Slotted eye.
Preferably, the driving gear component includes first gear, second gear, the 3rd gear, the 4th gear, the 5th tooth
Wheel, the 6th gear, the 7th gear and eighth gear, the first gear, second gear, the 3rd gear, the 4th gear, the 5th tooth
Wheel, the 6th gear, the 7th gear and eighth gear engage connection successively；4 coding disks are by drive shaft respectively with the
The connection of two gears, the 4th gear, the 6th gear and eighth gear；The magnetic gear is connected with first gear engagement.
Preferably, to make full use of the space in seal box, the further volume for reducing seal box, the second gear,
3rd gear, the 4th gear, the 5th gear, the 6th gear and the 7th gear use double gear.
Preferably, clamping plate is provided with the seal box, the clamping plate is specifically divided into train wheel bridge and lower plate, the train wheel bridge
It is both secured in seal box with lower plate, and the opto-electronic receiver plate, coding disk, photoemission plate, train wheel bridge, driving gear set
Part and lower plate in being distributed from top to bottom in seal box；The driving gear component is installed between train wheel bridge and lower plate.Adopt
Designed with this, this takes full advantage of the inner space of seal box, further improves space availability ratio, and ensure that each gear
Stable rotation, improves the reliability of transmission.
Preferably, the seal box includes box body and lid with inner chamber, and the lid is tightly connected with box body.Using
This design, this conveniently dimension can install and safeguard.
Preferably, described photo-electric instrument mechanical counter also includes fixed cover and covers renovating above base table, institute
State seal box to be installed on base table by fixed cover, described renovating is hinged with fixed cover.Using this design, fixed cover not only allows close
Jacket is more stable to be installed on base table；And renovating can protect in base table for the sheet glass for sealing, prevent base table from damaging.
Preferably, the photoemission plate be arranged in parallel with opto-electronic receiver plate, and the photoemission plate and opto-electronic receiver
Axis of the plate with driving gear component middle gear is vertical.Using this design, this can ensure photoemission plate and opto-electronic receiver plate
Between photosignal transmission reliability.
The present invention has the following advantages relative to prior art：
1st, this photo-electric instrument mechanical counter uses lighttight seal box, and by photoemission plate and opto-electronic receiver plate
Etc. being installed in seal box, so as to avoid extraneous high light from influenceing photoelectricity to penetrating, the precision of photoelectric reading is improve, so as to avoid hair
Life is misread and is reported an error.
2nd, in this photo-electric instrument mechanical counter and the magnetic field connection using gear magnet and pointer magnet, then be driven
Part need not directly enter contact, therefore photoelectric encoder can be using the photoelectricity in split-type structural, and photoelectric encoder with base table
Expelling plate and opto-electronic receiver plate etc. are mounted in seal box, and this can be avoided being sealed using epoxy resin process for filling colloid, so that greatly
Production cycle is shortened greatly, and also improves water resistance.
3rd, this photo-electric instrument mechanical counter is installed on one by by photoemission plate, opto-electronic receiver plate and coding disk etc.
In the seal box of individual closing, and using magnetic field connection, then the part in seal box will not be carried out directly with the part in base table
Mechanically connect, the dismounting between very convenient seal box and base table is facilitated operation and maintenance by this.
4th, this photo-electric instrument mechanical counter has a compact conformation, individual small, the features such as high precision.
5th, this photo-electric instrument mechanical counter carries out metric mode and solves entering between 0 and 9 using coding disk
Position problem, so as to improve the precision of continuity and reading.
6th, relative to traditional photoelectric encoder, this photo-electric instrument mechanical counter only needs to use 2 electro-optical packages, i.e.,
Photoemission plate and opto-electronic receiver plate, this simplifies installation, improve production efficiency.
Brief description of the drawings
Fig. 1 is the structural representation of photo-electric instrument mechanical counter of the invention.
Fig. 2 is the sectional view of photo-electric instrument mechanical counter of the invention.
Fig. 3 is the top view of photo-electric instrument mechanical counter of the invention.Wherein, this figure has carried out broken section.
Fig. 4 is the structural representation of driving gear component in photo-electric instrument mechanical counter of the invention.
Fig. 5 is working state figure when photoelectric reading is carried out in photo-electric instrument mechanical counter of the invention.Wherein light
Electric expelling plate and opto-electronic receiver plate only draw part.
Fig. 6 is coding disk schematic view of the mounting position in photo-electric instrument mechanical counter of the invention.
Fig. 7 is the structural representation of seal box in photo-electric instrument mechanical counter of the invention.
Fig. 8 is driving gear component, magnetic biography gear assembly and coding disk in photo-electric instrument mechanical counter of the invention
Connection diagram.
Specific embodiment
The invention will be further described with reference to the accompanying drawings and examples.
Photo-electric instrument mechanical counter as shown in Figures 1 to 8, including lighttight seal box 1, photoemission plate 2,
Opto-electronic receiver plate 3, coding disk 4 corresponding with photoemission plate 2, driving gear component 5, magnetic pass gear assembly 6 and positioned at base table 7
Interior pointer magnet 8；The pointer magnet 8 is fixedly connected with the pointer 9 of base table 7, and the seal box 1 is installed on base table 7, institute
State photoemission plate 2, opto-electronic receiver plate 3, coding disk 4, driving gear component 5 and magnetic biography gear assembly 6 and be mounted on seal box 1
It is interior, the opto-electronic receiver plate 2 and photoemission plate 3 from top to bottom, and the relative upper end for being installed on seal box 1, the coding
Disk 4 is installed between opto-electronic receiver plate 2 and photoemission plate 3, and the coding disk 4 passes gear by driving gear component 5 with magnetic
Component 6 is connected；The magnetic passes the lower end that gear assembly 6 is installed on seal box 1, and the magnetic passes gear assembly 6 and pointer magnet 8
Magnetic field connects.To improve the reliability of photosignal transmission, the smooth expelling plate 2 be arranged in parallel with opto-electronic receiver plate 3, and described
Axis of the photoemission plate 2 with opto-electronic receiver plate 3 with the middle gear of driving gear component 5 is vertical.As shown in figure 8, gear magnet
604 are 4, and 4 line even circumferential distributions centered on magnetic rotating shaft 603 of gear magnet 604 with the quantity of pointer magnet 8；
Pointer 9 is cylindrical, and in 4 embedded pointers of pointer magnet 8, and 4 pointer magnets 8 are with the center line even circumferential of pointer point
Cloth.
As shown in Figure 2 and Figure 8, the magnetic passes gear assembly 6 includes magnetic gear 601, rotary body 602, magnetic rotating shaft 603 and tooth
Wheel magnet 604, the magnetic gear 601 and rotary body 602 are individually fixed in the top and bottom of magnetic rotating shaft 603, the gear magnetic
Body 604 is installed in rotary body 602, and the gear magnet 604 is connected with the magnetic field of pointer magnet 8；The magnetic gear 601 and biography
Moving gear component 5 is connected, and the magnetic rotating shaft 603 is rotatably installed in seal box 1.Specifically, rotary body 602 and magnetic rotating shaft
603 is integrally formed, and the rotary body 602 is provided with installation cavity, and the gear magnet 604 is installed by way of interference fit
In in installation cavity.This mounting means is simple and convenient, is easy to operation.Meanwhile, using this design, it ensure that magnetic gear 601 and tooth
Wheel magnet 604 coaxial synchronous are rotated, and the reliability of transmission are improve, so as to further increase the precision of reading.
As shown in Figure 3 and Figure 6, the quantity of the coding disk 4 is 4, and each described coding disk 4 passes through driving gear set
Part 5 passes gear assembly 6 and is connected with magnetic, and each described coding disk 4 is installed on same level；The coding disk 4 is provided with by photoelectricity
The arc-shaped slot 10 that signal is passed through.The size of 4 coding disks 4 is equal.4 coding disks 4 are respectively coding disk
I401, coding disk II402, coding disk III403 and coding disk IV404, coding disk I401 pass through drive shaft 11 and second gear
502 connections, coding disk II402 is connected by drive shaft 11 with the 4th gear 504, and coding disk III403 passes through drive shaft 11
It is connected with the 6th gear 506, coding disk IV404 is connected by drive shaft 11 with eighth gear 508, then coding disk I401, volume
Code-disc II402, coding disk III403 and coding disk IV404 respectively with second gear 502, the 4th gear 504, the 6th gear 506
Synchronous axial system is realized with eighth gear 508.
As shown in Figure 4 and Figure 6, the driving gear component 5 includes first gear 501, second gear 502, the 3rd gear
503rd, the 4th gear 504, the 5th gear 505, the 6th gear 506, the 7th gear 507 and eighth gear 508, the first gear
501st, second gear 502, the 3rd gear 503, the 4th gear 504, the 5th gear 505, the 6th gear 506, the and of the 7th gear 507
Eighth gear 508 engages connection successively；4 coding disks 4 by drive shaft 11 respectively with second gear 502, the 4th tooth
The 504, the 6th gear 506 of wheel and eighth gear 508 are connected；The magnetic gear 601 is connected with the engagement of first gear 501.For abundant
Using the space in seal box 1, the volume of seal box, the second gear 502, the 3rd gear 503, the 4th tooth are further reduced
The 504, the 5th gear 505 of wheel, the 6th gear 506 and the 7th gear 507 use double gear.For realize each coding disk 4 with
Different rotating speeds are rotated, and each intermeshing gear is using suitable gearratio.
As shown in Fig. 2 being provided with clamping plate in the seal box 1, the clamping plate is specifically divided into train wheel bridge 12 and lower plate 13, institute
State train wheel bridge 12 and lower plate 13 be both secured in seal box 1, and the opto-electronic receiver plate 2, coding disk 4, photoemission plate 3,
Train wheel bridge 12, driving gear component 5 and lower plate 13 are distributed from top to bottom in seal box 1；The driving gear component 5 is installed
Between train wheel bridge 12 and lower plate 13.Using this design, this takes full advantage of the inner space of seal box 1, further carries
Space-efficient, and each gear stable rotation is ensure that, improve the reliability of transmission.
As shown in fig. 7, the seal box 1 includes box body 101 and lid 102 with inner chamber, the lid 102 and box body
101 are tightly connected.Using this design, this conveniently dimension can install and safeguard.
As depicted in figs. 1 and 2, described photo-electric instrument mechanical counter also includes fixed cover 14 and covers above base table
Renovate 15, the seal box 1 is installed on base table 7 by fixed cover 14, is renovated 15 and is covered 14 and be hinged with fixing.Set using this
Meter, fixed cover not only allows seal box 1 is more stable to be installed on base table 7；And renovating 15 can protect glass in base table 7 for sealing
Glass piece, prevents base table from damaging.
The course of work of this photo-electric instrument mechanical counter is as described below：After measuring instrument is started working, in instrument
Pointer 9 start to rotate, then pointer 9 is connected with the magnetic field of gear magnet 604 by pointer magnet 8 and drives the magnetic gear 601 to carry out
Synchronous axial system, and magnetic gear 601 drives 4 coding disks 4 to be rotated with different rotating speeds by driving gear component 5, that is, work as
When coding disk I401 is rotated one week, coding disk II402 have rotated 1/10th, and coding disk III403 have rotated 1 percent, and
Coding disk IV404 have rotated one thousandth, during these coding disks 4 are rotated, when arc-shaped slot 10 turns to adaptation
During position (as shown in Figure 5), the photosignal that photoemission plate 2 sends passes through the arc-shaped slot 10 of coding disk 4, then these photoelectricity
Signal is by the reception processing of opto-electronic receiver plate 3, and the decoder on opto-electronic receiver plate 3 carries out digital conversion to photosignal, so that
Realize metering reading.This solves 0 and 9 carry issue using coding disk 4 in the way of 10 systems, improves the accurate of reading
Property, improve the reliability of test result.
Above-mentioned specific embodiment is the preferred embodiments of the present invention, can not be limited the invention, and others are appointed
Change or other equivalent substitute modes that what is made without departing from technical scheme, are included in protection of the invention
Within the scope of.
Claims (7)
1. a kind of photo-electric instrument mechanical counter, it is characterised in that：Including lighttight seal box, photoemission plate and light
The corresponding opto-electronic receiver plate of electric expelling plate, coding disk, driving gear component, magnetic pass gear assembly and the pointer magnetic in base table
Body；The pointer magnet is fixedly connected with the pointer of base table, and the seal box is installed on base table, the photoemission plate, light
Electric receiver board, coding disk, driving gear component and magnetic pass gear assembly and are mounted in seal box, the opto-electronic receiver plate and light
From top to bottom, and the relative upper end for being installed on seal box, the coding disk is installed on opto-electronic receiver plate and photoelectricity to electric expelling plate
Between expelling plate, the coding disk passes gear assembly and is connected by driving gear component and magnetic；The magnetic passes gear assembly and installs
Pass gear assembly and be connected with pointer magnets magnetic fields in the lower end of seal box, and the magnetic；The magnetic passes gear assembly includes magnetic tooth
Wheel, rotary body, magnetic rotating shaft and gear magnet, the magnetic gear and rotary body are individually fixed in the top and bottom of magnetic rotating shaft, institute
State gear magnet and be installed on a rotating body, and the gear magnet is connected with pointer magnets magnetic fields；The magnetic gear and driving cog
Wheel assembly is connected, and the magnetic rotating shaft is rotatably installed in seal box；The driving gear component includes first gear, second
Gear, the 3rd gear, the 4th gear, the 5th gear, the 6th gear, the 7th gear and eighth gear, the first gear, second
Gear, the 3rd gear, the 4th gear, the 5th gear, the 6th gear, the 7th gear and eighth gear engage connection successively；4 institutes
Coding disk is stated to be connected with second gear, the 4th gear, the 6th gear and eighth gear respectively by drive shaft；The magnetic gear
It is connected with first gear engagement.
2. photo-electric instrument mechanical counter according to claim 1, it is characterised in that：The quantity of the coding disk is 4
Individual, each described coding disk passes gear assembly and is connected by driving gear component and magnetic, and each described coding disk is installed on together
One horizontal plane；The coding disk is provided with the arc-shaped slot passed through by photosignal.
3. photo-electric instrument mechanical counter according to claim 2, it is characterised in that：The second gear, the 3rd tooth
Wheel, the 4th gear, the 5th gear, the 6th gear and the 7th gear use double gear.
4. photo-electric instrument mechanical counter according to claim 1, it is characterised in that：Folder is provided with the seal box
Plate, the clamping plate is specifically divided into train wheel bridge and lower plate, and the train wheel bridge and lower plate are both secured in seal box, and the light
Electric receiver board, coding disk, photoemission plate, train wheel bridge, driving gear component and lower plate in being distributed from top to bottom in seal box；
The driving gear component is installed between train wheel bridge and lower plate.
5. photo-electric instrument mechanical counter according to claim 1, it is characterised in that：The seal box is included with
The box body and lid in chamber, the lid are tightly connected with box body.
6. photo-electric instrument mechanical counter according to claim 1, it is characterised in that：Also include fixed cover and cover base
Renovating above table, the seal box is installed on base table by fixed cover, and described renovating is hinged with fixed cover.
7. photo-electric instrument mechanical counter according to claim 1, it is characterised in that：The photoemission plate and photoelectricity
Receiver board be arranged in parallel, and axis of the photoemission plate with opto-electronic receiver plate with driving gear component middle gear is vertical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410394742.7A CN104156764B (en) | 2014-07-31 | 2014-07-31 | Photoelectric instrument mechanical counter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410394742.7A CN104156764B (en) | 2014-07-31 | 2014-07-31 | Photoelectric instrument mechanical counter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104156764A CN104156764A (en) | 2014-11-19 |
| CN104156764B true CN104156764B (en) | 2017-05-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410394742.7A Active CN104156764B (en) | 2014-07-31 | 2014-07-31 | Photoelectric instrument mechanical counter |
Country Status (1)
| Country | Link |
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| CN (1) | CN104156764B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104786393A (en) * | 2015-04-20 | 2015-07-22 | 中山市利群精密实业有限公司 | Protector for protecting plastic mold counter |
| CN105318928A (en) * | 2015-07-20 | 2016-02-10 | 谈晓彬 | A detachable electronic direct reading counting device |
| CN109766986A (en) * | 2019-02-19 | 2019-05-17 | 王国荣 | A kind of single-phase single counter model of control cabinet test platform encoder |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2514144A1 (en) * | 1981-10-06 | 1983-04-08 | Diaz Martin Carlos | Analogue meter for electrical energy consumption measurement - uses rotating disk with perforations or mark cooperating with photoelectric system to send pulses to electronic memory unit |
| CN202885844U (en) * | 2012-09-04 | 2013-04-17 | 深圳市千宝通通科技有限公司 | Character wheel coding structure on counter in photoelectric direct-reading meter |
| CN203534641U (en) * | 2013-09-30 | 2014-04-09 | 重庆巨泰物联网科技有限公司 | Photoelectric direct reading water meter |
| CN204390274U (en) * | 2014-07-31 | 2015-06-10 | 胡子潜 | A kind of photo-electric instrument mechanical counter |
-
2014
- 2014-07-31 CN CN201410394742.7A patent/CN104156764B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2514144A1 (en) * | 1981-10-06 | 1983-04-08 | Diaz Martin Carlos | Analogue meter for electrical energy consumption measurement - uses rotating disk with perforations or mark cooperating with photoelectric system to send pulses to electronic memory unit |
| CN202885844U (en) * | 2012-09-04 | 2013-04-17 | 深圳市千宝通通科技有限公司 | Character wheel coding structure on counter in photoelectric direct-reading meter |
| CN203534641U (en) * | 2013-09-30 | 2014-04-09 | 重庆巨泰物联网科技有限公司 | Photoelectric direct reading water meter |
| CN204390274U (en) * | 2014-07-31 | 2015-06-10 | 胡子潜 | A kind of photo-electric instrument mechanical counter |
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| Publication number | Publication date |
|---|---|
| CN104156764A (en) | 2014-11-19 |
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Effective date of registration: 20170419 Address after: 518000 Guangdong city of Shenzhen province Nanshan District Pearl Garden 5- Qin jade Pavilion 8D Applicant after: Hu Ziqian Address before: 518000 Guangdong city of Shenzhen province Nanshan District Pearl Garden 5- Qin jade Pavilion 8D Applicant before: Hu Ziqian Applicant before: Huang Feng |
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Effective date of registration: 20220711 Address after: 518000 East 1st floor, building B, xinmusheng Low Carbon Industrial Park, 6 xinmusheng Avenue, Pinghu street, Longgang District, Shenzhen City, Guangdong Province Patentee after: SHENZHEN KILOTONE SCIENCE & TECHNOLOGY CO.,LTD. Address before: 518000 8D, qinyuge, 5-baozhu garden, Nanshan District, Shenzhen City, Guangdong Province Patentee before: Hu Ziqian |
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