CN208847235U - Electronics absolute value encoder synchronizes detection structure - Google Patents
Electronics absolute value encoder synchronizes detection structure Download PDFInfo
- Publication number
- CN208847235U CN208847235U CN201821691701.4U CN201821691701U CN208847235U CN 208847235 U CN208847235 U CN 208847235U CN 201821691701 U CN201821691701 U CN 201821691701U CN 208847235 U CN208847235 U CN 208847235U
- Authority
- CN
- China
- Prior art keywords
- fixed seat
- bottom plate
- absolute value
- value encoder
- spring
- 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.)
- Active
Links
Landscapes
- Transmission And Conversion Of Sensor Element Output (AREA)
Abstract
The utility model relates to detection structures, more particularly to the synchronous detection structure of electronics absolute value encoder, including bottom plate and base plate, spring lever is equipped between bottom plate and pedestal, spring lever side is opposite to be equipped with crossed strip bar, crossed strip bar and bottom plate, spring is equipped between pedestal, crossed strip bar, spring is externally provided with damper cylinder, mounting plate is successively equipped at intervals with outside damper cylinder, cushion blocking, bottom plate is equipped with sliding rail, sliding rail is equipped with the sliding block cooperated with sliding rail, it is fixed on sliding block by mounting base and lower fixed seat, upper fixed seat is equipped with above lower fixed seat, mounting base is also fixed at the top of upper fixed seat, upper fixed seat, it is relatively fixed on lower fixed seat to have mounting blocks, mounting blocks are equipped with fixing bolt and the threaded hole with fixing bolt cooperation；Technical solution provided by the utility model can effectively overcome there are no one kind the device of detection can be synchronized to absolute value encoder, device overall structure is not sufficiently stable, to not firm enough the defect of the fixation of encoder.
Description
Technical field
The utility model relates to detection structures, and in particular to the synchronous detection structure of electronics absolute value encoder.
Background technique
Single-ring absolute type photoelectric encoder is each road groove of grating disc in measurement rotation, to obtain unique coding.But
When rotating more than 360 degree, coding is returned to origin, does not meet the unique principle of absolute coding thus, this coding can only
For the measurement within 360 degree of rotating range, this just answers demand to produce encoder.
General encoder has mechanical encoder and electronics encoder currently on the market.With clock and watch tooth
The principle of wheel mechanical, when the rotation of center code-disc, by another group of code-disc of gear drive (or multiple groups gear, multiple groups code-disc),
The coding mode of circle number is further added by the basis of individual pen coding, referred to as mechanical multi-turn absolute value encoder.Another kind passes through battery
Power supply is maintained, guarantees that the coding mode of encoder normal memory circle number after product powers off is known as electronics multi-turn absolute value encoder.
The advantages of encoder, is that measurement range is big, and actual use is often rich more, during installation need not in this way
Want hard small change point, using a certain middle position as starting point can, to enormously simplify installation and debugging difficulty.Multi-turn
Absolute value encoder is with the obvious advantage in terms of length positioning, has been increasingly being applied in industry control positioning.But it is mechanical more
It is complicated to enclose decoder internal gear structure, processing precise degree requires height, and volume is big, and production process is more, and the period is long, higher cost.
And since moving object is by the way that after reduction gearing, round-trip has gear gap error, makes the essence of mechanical multi-turn absolute value encoder
It spends in the application of bidirectional measurement not as good as electronics multi-turn absolute value encoder.
However, needing to detect it in the production process of absolute value encoder, it is with the product that judgement is produced
No qualification, there is presently no the devices that one kind can synchronize detection to absolute value encoder.
Summary of the invention
(1) the technical issues of solving
For disadvantages mentioned above present in the prior art, the utility model provides the synchronous detection of electronics absolute value encoder
Structure, can effectively overcome present in the prior art that there are no one kind, and the dress of detection can be synchronized to absolute value encoder
It sets, device overall structure is not sufficiently stable, to not firm enough the defect of the fixation of encoder.
(2) technical solution
In order to achieve the above object, the utility model is achieved by the following technical programs:
Electronics absolute value encoder synchronizes detection structure, including bottom plate and base plate, and bullet is equipped between the bottom plate and pedestal
Spring base, the spring lever side is opposite to be equipped with crossed strip bar, is equipped with bullet between the crossed strip bar and bottom plate, pedestal
Spring, the crossed strip bar, spring are externally provided with damper cylinder, are successively equipped at intervals with mounting plate, cushion blocking outside the damper cylinder, described
Bottom plate is equipped with sliding rail, and the sliding rail is equipped with the sliding block cooperated with sliding rail, passes through mounting base and lower fixed seat on the sliding block
It is fixed, it is equipped with upper fixed seat above the lower fixed seat, is also fixed with mounting base at the top of fixed seat, it is fixed
Relatively fixed on seat, lower fixed seat to have mounting blocks, the mounting blocks are equipped with fixing bolt and the spiral shell with fixing bolt cooperation
Pit is equipped with encoder between fixed seat, lower fixed seat, the encoder is equipped with shaft, and the shaft is equipped with
Ring is pasted, the patch ring is equipped with graduation mark, is fixed with first support bar in the shaft, the first support bar bottom is fixed with
Magnetic patch is fixed with second support bar, third support rod on the bottom plate, and place opposite with magnetic patch is fixed in the second support bar
Hall sensor, optoelectronic switch is fixed on the third support rod, and the optoelectronic switch is located at immediately below patch ring；
Further include controller, first for measuring magnetic patch rotation number of full circle is equipped with inside the Hall sensor and is counted
Device, the optoelectronic switch inside are equipped with the second counter for measuring patch ring high scale line rotation number, and for removing
The reset circuit of statistical data in second counter, the controller inside, which is equipped with, carries out data to the first counter for setting
First clock circuit of acquisition time is additionally provided with inside the controller when carrying out data acquisition to the second counter for setting
Between second clock circuit.
Preferably, the spring lever is symmetrical set.
Preferably, the graduation mark is divided into 1 ° of homogeneous black striped between being.
Preferably, first counter and controller are electrically connected.
Preferably, second counter, reset circuit are electrically connected with controller.
(3) beneficial effect
Compared with prior art, the synchronous detection structure of electronics absolute value encoder provided by the utility model can will be to
Encoder is surveyed to be placed between upper fixed seat and lower fixed seat, it can be between lower fixed seat by the matching relationship of sliding rail and sliding block
Distance be adjusted, to be applicable in the encoder of different length, upper fixed seat and lower fixed seat can be consolidated using fixing bolt
Get up calmly, so as to fix encoder to be measured strongerly；Wave crest can be generated when magnetic patch passes through Hall sensor, is borrowed
It helps the first counter that can measure the number of wave crest, the number of full circle of shaft rotation can be obtained, optoelectronic switch can measure patch ring
High scale line rotates number, the non-number of full circle of shaft rotation can be obtained, number of full circle is added by controller with non-number of full circle just can
The accurate turnning circle of shaft is accessed, detection accuracy is effectively improved；Spring lever cooperation spring, mounting plate, cushion blocking can have
Effect slows down the vibration between bottom plate and pedestal, and the setting of crossed strip bar can be improved the structural strength in damper cylinder, effectively mention
High integrally-built stability.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described.It should be evident that the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the utility model structure diagram；
Fig. 2 is upper fixed seat, lower fixed seat side structure schematic view in the utility model Fig. 1；
Fig. 3 is Tthe utility model system structural schematic diagram；
In figure:
1, bottom plate；2, pedestal；3, spring lever；4, crossed strip bar；5, spring；6, damper cylinder；7, mounting plate；8, vibration damping
Pad；9, sliding rail；10, sliding block；11, upper fixed seat；12, lower fixed seat；13, mounting base；14, mounting blocks；15, fixing bolt；16,
Encoder；17, shaft；18, ring is pasted；19, first support bar；20, magnetic patch；21, second support bar；22, Hall sensor；23,
Third support rod；24, optoelectronic switch.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described.Obviously, it is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
Electronics absolute value encoder synchronizes detection structure, as shown in Figure 1 to Figure 3, including bottom plate 1 and pedestal 2, bottom plate 1 with
Spring lever 3 is equipped between pedestal 2,3 side of spring lever is opposite to be equipped with crossed strip bar 4, crossed strip bar 4 and bottom plate 1, pedestal 2
Between be equipped with spring 5, crossed strip bar 4, spring 5 are externally provided with damper cylinder 6, be successively equipped at intervals with outside damper cylinder 6 mounting plate 7,
Cushion blocking 8, bottom plate 1 are equipped with sliding rail 9, and sliding rail 9 is equipped with the sliding block 10 cooperated with sliding rail 9, passes through mounting base 13 on sliding block 10
It is fixed with lower fixed seat 12, upper fixed seat 11 is equipped with above lower fixed seat 12,11 top of upper fixed seat is also fixed with mounting base 13,
It is relatively fixed on upper fixed seat 11, lower fixed seat 12 to have a mounting blocks 14, mounting blocks 14 be equipped with fixing bolt 15 and with fixation
The threaded hole that bolt 15 cooperates, is equipped with encoder 16 between upper fixed seat 11, lower fixed seat 12, encoder 16 is equipped with shaft
17, shaft 17 is equipped with patch ring 18, and patch ring 18 is equipped with graduation mark, and first support bar 19, the first support are fixed in shaft 17
19 bottom of bar is fixed with magnetic patch 20, is fixed with second support bar 21, third support rod 23 on bottom plate 1, in second support bar 21 with
Magnetic patch 20 is fixed with Hall sensor 22 with respect to place, optoelectronic switch 24 is fixed on third support rod 23, optoelectronic switch 24 is located at
It pastes immediately below ring 18；
Further include controller, the first counting for rotating number of full circle for measuring magnetic patch 20 is equipped with inside Hall sensor 22
Device is equipped with the second counter that number is rotated for measure patch 18 high scale line of ring inside optoelectronic switch 24, and for removing
The reset circuit of statistical data in second counter, controller inside, which is equipped with, carries out data acquisition to the first counter for setting
The first clock circuit of time is additionally provided with inside controller and carries out the second of data acquisition time to the second counter for setting
Clock circuit.
Spring lever 3 is symmetrical set, and graduation mark is divided into 1 ° of homogeneous black striped, the first counter and controller between being
Electrical connection, the second counter, reset circuit are electrically connected with controller.
In use, encoder 16 to be measured is placed between upper fixed seat 11 and lower fixed seat 12, by sliding rail 9 and sliding block 10
Matching relationship the distance between lower fixed seat 12 can be adjusted, to be applicable in the encoder 16 of different length, using solid
Upper fixed seat 11 and lower fixed seat 12 can be fixed up by determining bolt 15, so as to fix coding to be measured strongerly
Device 16.
It is set in the first clock circuit and data acquisition time is carried out as t to the first counter1, controller is every t1To
One counter carries out the acquisition of data, set in second clock circuit to the second counter progress data acquisition time as
t2, controller is every t2Data acquisition is carried out to the second counter.
Wave crest can be generated when magnetic patch 20 passes through Hall sensor 22, of wave crest can be measured by the first counter
The number of full circle p of the rotation of shaft 17 can be obtained in number1；Trough can be generated when pasting the graduation mark on ring 18 and passing through optoelectronic switch 24,
Second counter can measure the number of trough, and the non-number of full circle p of the rotation of shaft 17 can be obtained2.Hall sensor 22 and light
Electric switch 24 works at the same time, whenever number of full circle p1When variation, controller utilizes reset circuit to remove system in the second counter immediately
It counts, so that the second counter measures patch 18 high scale line of ring rotation number again, controller is by number of full circle p1With non-whole circle
Number p2Addition just can obtain the accurate turnning circle of shaft 17, effectively improve detection accuracy.
Spring lever 3 cooperates spring 5, mounting plate 7, cushion blocking 8 that can effectively slow down the vibration between bottom plate 1 and pedestal 2, horizontal
Setting to spring lever 4 can be improved the structural strength in damper cylinder 6, effectively improve integrally-built stability.
In addition, what the accuracy of the synchronization detection structure was set dependent on the response speed and graduation mark of reset circuit
Spacing distance.Controller can be used STM32 chip and complete above-mentioned control operation, the circuit structure of each electric elements and each in system
Circuit connecting relation between electric elements is the common knowledge of those skilled in the art, therefore this will not be repeated here.
Encoder to be measured can be placed on by the synchronous detection structure of electronics absolute value encoder provided by the utility model
Between fixing seat and lower fixed seat, the distance between lower fixed seat can be adjusted by the matching relationship of sliding rail and sliding block
It is whole, to be applicable in the encoder of different length, upper fixed seat and lower fixed seat can be fixed up using fixing bolt, so as to
It is enough to fix encoder to be measured strongerly；Wave crest can be generated when magnetic patch passes through Hall sensor, by the first counter
The number that wave crest can be measured, can be obtained the number of full circle of shaft rotation, and optoelectronic switch can measure patch ring high scale line rotation
The non-number of full circle of shaft rotation can be obtained in number, and number of full circle is added by controller with non-number of full circle just can obtain shaft essence
True turnning circle, effectively improves detection accuracy；Spring lever cooperation spring, mounting plate, cushion blocking can effectively slow down bottom plate with
The setting of vibration between pedestal, crossed strip bar can be improved the structural strength in damper cylinder, effectively improve integrally-built
Stability.
Above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；Although referring to aforementioned reality
Example is applied the utility model is described in detail, those skilled in the art should understand that: it still can be to preceding
Technical solution documented by each embodiment is stated to modify or equivalent replacement of some of the technical features；And these
Modify or replace, can't make corresponding technical solution essence be detached from various embodiments of the utility model technical solution spirit and
Range.
Claims (5)
1. electronics absolute value encoder synchronizes detection structure, it is characterised in that: including bottom plate (1) and pedestal (2), the bottom plate
(1) spring lever (3) are equipped between pedestal (2), spring lever (3) side is opposite to be equipped with crossed strip bar (4), the transverse direction
It is equipped between spring lever (4) and bottom plate (1), pedestal (2) spring (5), the crossed strip bar (4), spring (5) are externally provided with and subtract
Vibration cylinder (6), the damper cylinder (6) are successively equipped at intervals with mounting plate (7), cushion blocking (8) outside, and the bottom plate (1) is equipped with sliding rail
(9), the sliding rail (9) is equipped with the sliding block (10) cooperated with sliding rail (9), passes through mounting base (13) on the sliding block (10) under
Fixing seat (12) is fixed, is equipped with upper fixed seat (11) above the lower fixed seat (12), also solid at the top of fixed seat (11)
Surely have mounting base (13), it is relatively fixed on fixed seat (11), lower fixed seat (12) to have mounting blocks (14), the mounting blocks
(14) fixing bolt (15) and the threaded hole with fixing bolt (15) cooperation, fixed seat (11), lower fixation are equipped with
Encoder (16) are equipped between seat (12), the encoder (16) is equipped with shaft (17), and the shaft (17) is equipped with patch ring
(18), the patch ring (18) is equipped with graduation mark, is fixed with first support bar (19) on the shaft (17), first support
Bar (19) bottom is fixed with magnetic patch (20), and second support bar (21), third support rod (23), institute are fixed on the bottom plate (1)
It states and is fixed with Hall sensor (22) with magnetic patch (20) with respect to place on second support bar (21), it is solid on the third support rod (23)
Surely have optoelectronic switch (24), the optoelectronic switch (24) is located at immediately below patch ring (18)；
Further include controller, is equipped with inside the Hall sensor (22) based on first by measuring magnetic patch (20) rotation number of full circle
Number device, internal the second counter being equipped with for measuring patch ring (18) high scale line rotation number of the optoelectronic switch (24), with
And the reset circuit for removing statistical data in the second counter, the controller inside, which is equipped with, to be counted for setting to first
Device carries out the first clock circuit of data acquisition time, is additionally provided with inside the controller and carries out for setting to the second counter
The second clock circuit of data acquisition time.
2. the synchronous detection structure of electronics absolute value encoder according to claim 1, it is characterised in that: the spring lever
(3) it is symmetrical set.
3. the synchronous detection structure of electronics absolute value encoder according to claim 1, it is characterised in that: the graduation mark is
Between be divided into 1 ° of homogeneous black striped.
4. the synchronous detection structure of electronics absolute value encoder according to claim 1, it is characterised in that: described first counts
Device and controller are electrically connected.
5. the synchronous detection structure of electronics absolute value encoder according to claim 1, it is characterised in that: described second counts
Device, reset circuit are electrically connected with controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821691701.4U CN208847235U (en) | 2018-10-18 | 2018-10-18 | Electronics absolute value encoder synchronizes detection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821691701.4U CN208847235U (en) | 2018-10-18 | 2018-10-18 | Electronics absolute value encoder synchronizes detection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208847235U true CN208847235U (en) | 2019-05-10 |
Family
ID=66376147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821691701.4U Active CN208847235U (en) | 2018-10-18 | 2018-10-18 | Electronics absolute value encoder synchronizes detection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208847235U (en) |
-
2018
- 2018-10-18 CN CN201821691701.4U patent/CN208847235U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100410667C (en) | Low speed measuring-correcting instrument and ocrrecting method | |
| CN203375935U (en) | Tunnel convergence displacement and vault settlement measurement device | |
| CN206773000U (en) | Twin shaft speed position turntable angular speed calibrating installation | |
| CN110940361A (en) | Magnetic sensitive multi-circle absolute value encoder | |
| CN103499312A (en) | Plane parallelism measurement device | |
| CN208847235U (en) | Electronics absolute value encoder synchronizes detection structure | |
| CN105806201A (en) | Displacement measuring device and displacement measuring method | |
| CN208847236U (en) | Gear absolute value encoder synchronizes detection structure | |
| CN204101578U (en) | Inertia turntable angular speed calibrating installation | |
| CN202734787U (en) | Co-plane degree inspection device for belt pulley series of engine | |
| CN207263662U (en) | A kind of rigid contact net detection device | |
| CN203672908U (en) | Photoelectric non-contact type tachometer calibrator | |
| CN201177499Y (en) | Obliquity measuring apparatus | |
| CN209055274U (en) | A kind of calibrating installation of pliable pressure sensor | |
| CN101852581A (en) | Continuous wall thickness measurer and measuring method | |
| CN101482386A (en) | Piano wire-optoelectronic differentiator | |
| CN208060331U (en) | A kind of coefficient of viscosity measurement experiment device | |
| CN110398223B (en) | Double-cylinder slit type solar azimuth measuring method and system | |
| CN206179340U (en) | Three string pendulums with pivot angle indicating device | |
| CN204988191U (en) | Adopt parallel laser projection method to measure portable equipment of cigarette length and diameter | |
| CN106405139A (en) | Rotary table angular rate detecting apparatus and method | |
| CN204404987U (en) | A kind of fixed grid for length-measuring appliance | |
| CN206177984U (en) | High -precision degree rotational speed measuring device | |
| CN209312295U (en) | A kind of acceleration of gravity measurement apparatus for demonstrating | |
| CN209043236U (en) | A kind of main shaft concentricity testing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |