CN208818187U - The automatic zero adjustment system of displacement sensor multi-point adaptivity - Google Patents
The automatic zero adjustment system of displacement sensor multi-point adaptivity Download PDFInfo
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- CN208818187U CN208818187U CN201821447829.6U CN201821447829U CN208818187U CN 208818187 U CN208818187 U CN 208818187U CN 201821447829 U CN201821447829 U CN 201821447829U CN 208818187 U CN208818187 U CN 208818187U
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- school
- zero
- slide unit
- position switch
- displacement sensor
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Abstract
The utility model belongs to machine-building and fields of measurement, and in particular to a kind of automatic zero adjustment system of displacement sensor multi-point adaptivity；The system includes bottom plate, rack, 2 guide rails, slide unit, 2 groups of slide unit position switch, conveying cylinder, installation fetal membrane, vacuum fixing sucking disk, imitative zero piece of the type school in part, zero piece of school position switch, 3 displacement sensors, slave computer control module, three coordinate measuring machine and industrial computer；By the measurement report based on three coordinates, using algorithm compensation, the disposable school zero of multi-point is realized having a size of school zero standard with digital-to-analogue；Compared with existing zero technology of displacement sensor school, the utility model realizes displacement sensor multi-point school zero simultaneously, improves zero efficiency of school, reduces the processing request to zero piece of school, zero problem of accurate school under the lower machining accuracy in zero piece of school is realized, entreprise cost has been saved.
Description
Technical field
The utility model belongs to machine-building and fields of measurement, and in particular to a kind of displacement sensor multi-point adaptivity
Automatic zero adjustment system.
Background technique
In automobile manufacture, more and more enterprises begin to use displacement sensor to carry out Point Measurement, and sensor makes
In, be primarily present in terms of school zero two aspect the problem of, one is that present zero mode of school mainly carries out one by one
School zero cannot achieve the disposable school zero of multi-point, and zero low efficiency of school, on the other hand, the school zero of existing zero mode of school is according to more
Number be zero piece of school with after molding having a size of school zero standard, in this way, not only increasing the requirement of zero piece of school production precision, increase
Precision cost, it is possible that there is also large errors, also, just stops using after the zero piece of generation abrasion in school, causes to waste.
Therefore, seek a kind of measurement report based on three coordinates, by algorithm compensation, with digital-to-analogue having a size of school zero standard
Zero method of multi-point school become a kind of urgent need, zero method of school based on algorithm compensation, can in school zero piece deposited with digital-to-analogue
In the case where larger processing differences, difference is found by three coordinates and is quantified, and quantization compensation is extremely detected in calculating, reduce
To zero piece of the processing request in school, also, after the abrasion of zero piece of school, as long as re-starting three coordinates finds difference quantization, pass through
Algorithm compensation amendment, zero piece of school still can be used, and avoid enterprise's waste, reduce entreprise cost, also, multi-point is automatic simultaneously
School zero improves zero efficiency of school.
Summary of the invention
In view of the above problems, the utility model proposes a kind of automatic schools of displacement sensor multi-point adaptivity
Zero system solves still realize asking for accurate school zero under zero low efficiency of displacement sensor school and the lower machining accuracy in zero piece of school
Topic.
To achieve the above object, the utility model specific technical solution is as follows: a kind of displacement sensor multiple spot position adaptive
Property automatic zero adjustment system, it is characterised in that including bottom plate, rack, 2 guide rails, slide unit, 2 groups of slide unit position switch, transmission gas
Cylinder, installation fetal membrane, vacuum fixing sucking disk, part imitative zero piece of type school, zero piece of school position switch, 3 displacement sensors, slave computer control
Molding block, three coordinate measuring machine and industrial computer；Wherein, bottom plate is for being fixedly mounted rack, conveying cylinder, guide rail and slide unit
Position switch；Rack is fixedly mounted on bottom plate, is used to support and protective position sensor；Guide rail is for guaranteeing that slide unit is stablized
Sliding, 2 guide rails are fixed on bottom plate in parallel；Slide unit is mounted on guide rail, is connected with conveying cylinder, in the effect of conveying cylinder
Under can be moved along guide rail direction, for carrying installation fetal membrane, vacuum fixing sucking disk, the imitative type school zero of zero piece of school position switch and part
Block；Slide unit position switch is for determining that slide unit is in detection position or non-detection position, 2 groups of slide unit position switch are fixed respectively
On bottom plate；Conveying cylinder is fixed on bottom plate, for transmitting slide unit to detection position；Fetal membrane is installed, type is imitated according to product and is set
Meter is fixed on slide unit for installing imitative zero piece of the type school in part；Vacuum fixing sucking disk, for imitative zero piece of the type school in fixed part, peace
On slide unit；Imitative zero piece of the type school in part, is used for product school zero standard, when school zero, is placed on installation fetal membrane；Zero piece of school position
Switch, is mounted on slide unit, in the detection process, for judging whether imitative zero piece of the type school in part is installed in place；Displacement sensor,
For detecting the dimension data of position to be measured, it is fixed on the rack；Slave computer control module is for controlling zero process of school and and work
The communication of industry computer；Three coordinate measuring machine obtains reality-mould difference value, generates examining report for measuring imitative zero piece of the type school in part
And send industrial computer to；Industrial computer stores reality-mould difference value for reading the examining report of three coordinate measuring machine,
For executing backoff algorithm, the reference-calibrating of generation system；It is also used to read zero piece of school position switch and cunning by PLC controller
The induction information of platform position switch reads the measurement data of displacement sensor.
Further, above-mentioned part imitates zero root tuber of type school and imitates type production according to product to be detected, and it is imitative that detection zone carries out curved surface
Type, non-detection region press plane treatment.
Further, above-mentioned slave computer control module includes PLC controller, solenoid valve, air-channel system and hardware switch,
In, PLC controller and host computer, solenoid valve, hardware switch, displacement sensor, zero piece of school position switch and slide unit position switch
It is connected, for controlling zero process of school, reading and the measurement data for transmitting displacement sensor, is also used to read zero piece of school position switch
With the induction information of slide unit position switch；Solenoid valve under the control of PLC controller, by air-channel system control conveying cylinder and
Displacement sensor air pressure on-off；Air-channel system is used for the connection of device and gas source under the control of solenoid valve；Hardware switch is in PLC
Beginning and stopping under the control of controller, for control system.
Compared with existing zero technology of displacement sensor school, the utility model realizes displacement sensor multi-point school simultaneously
Zero, zero efficiency of school is improved, the processing request to zero piece of school is reduced, realizes the accurate school under the lower machining accuracy in zero piece of school
Zero problem, has saved entreprise cost.
Detailed description of the invention
Fig. 1 is displacement sensor multi-point adaptivity automatic zero adjustment system structure diagram.
Fig. 2 is displacement sensor multi-point adaptivity automatic zero adjustment system partial structural diagram.
Wherein: 1- installation fetal membrane, 2- vacuum chuck, zero piece of the school 3- position switch, 4- rack, 5- bottom plate, 6- hardware switch,
7- slide unit position switch, 8- conveying cylinder, 9- guide rail, 10- displacement sensor, 11- locally imitate zero piece of type school, 12- slide unit.
Specific embodiment
With reference to the accompanying drawing and specific embodiment is further described the utility model, it should be pointed out that under
Face is only described in detail the technical solution of the utility model and design principle with a kind of technical solution of optimization, but this
The protection scope of utility model is not limited to this.
The embodiment is the preferred embodiment of the utility model, but the utility model is not limited to above-mentioned embodiment party
Formula, without departing substantially from the substantive content of the utility model, those skilled in the art can be made any apparent
Improvement, replacement or modification belong to the protection scope of the utility model.
As shown in Figure 1 and Figure 2, displacement sensor multi-point adaptivity automatic zero adjustment system include bottom plate, rack, 2 lead
Rail, slide unit, 2 groups of slide unit position switch, conveying cylinder, installation fetal membrane, vacuum fixing sucking disk, part imitative zero piece of type school, zero piece of school
Position switch, 3 displacement sensors, slave computer control module, three coordinate measuring machine and industrial computer.Wherein:
Bottom plate, for rack, conveying cylinder, guide rail and slide unit position switch to be fixedly mounted.
Rack is fixedly mounted on bottom plate, is used to support and protective position sensor.
Guide rail is for guaranteeing that slide unit Stable sliding, 2 guide rails are fixed on bottom plate in parallel.
Slide unit is mounted on guide rail, is connected with conveying cylinder, can be moved along guide rail direction under the action of conveying cylinder, is used
In carrying installation fetal membrane, vacuum fixing sucking disk, imitative zero piece of the type school of zero piece of school position switch and part.
For slide unit position switch for determining that slide unit is in detection position or non-detection position, 2 groups are separately fixed at bottom plate
On.
Conveying cylinder is fixed on bottom plate, for transmitting slide unit to detection position.
Fetal membrane is installed, type design is imitated according to product, for installing imitative zero piece of the type school in part, is fixed on slide unit.
Vacuum fixing sucking disk is mounted on slide unit for imitative zero piece of the type school in fixed part.
Imitative zero piece of the type school in part, is used for product school zero standard, when school zero, is placed on installation fetal membrane；The imitative type school zero in part
Root tuber imitates type production according to product to be detected, and detection zone carries out curved surface and imitates type, and non-detection region presses plane treatment.
Zero piece of school position switch, is mounted on slide unit, in the detection process, for judging whether imitative zero piece of the type school in part pacifies
It is attached to position.
Displacement sensor is fixed on the rack for detecting the dimension data of position to be measured.
Slave computer control module includes PLC controller, solenoid valve, air-channel system and hardware switch, wherein PLC controller
It is connected with host computer, solenoid valve, hardware switch, displacement sensor, zero piece of school position switch and slide unit position switch, for controlling
Zero process of school, reading and the measurement data for transmitting displacement sensor, are also used to read zero piece of school position switch and slide unit position are opened
The induction information of pass；Solenoid valve controls conveying cylinder and displacement sensor gas under the control of PLC controller, through air-channel system
Press on-off；Air-channel system is used for the connection of device and gas source under the control of solenoid valve；Control of the hardware switch in PLC controller
Under, beginning and stopping for control system.
Three coordinate measuring machine measures imitative zero piece of the type school in part, obtains reality-mould difference value, generates examining report and send to
Industrial computer；Wherein, reality-mould difference value refers to the difference value of actual parts and each measuring point of three-dimensional digital-to-analogue.
Industrial computer stores reality-mould difference value, for executing benefit for reading the examining report of three coordinate measuring machine
Repay algorithm, the reference-calibrating of generation system；It is also used to read zero piece of school position switch and slide unit position switch by PLC controller
Induction information, read the measurement data of displacement sensor.
Claims (3)
1. a kind of automatic zero adjustment system of displacement sensor multi-point adaptivity, it is characterised in that including bottom plate, rack, 2
Guide rail, slide unit, 2 groups of slide unit position switch, conveying cylinder, installation fetal membrane, vacuum fixing sucking disk, part imitative zero piece of type school, school zero
Block position switch, 3 displacement sensors, slave computer control module, three coordinate measuring machine and industrial computer；Wherein, the bottom
Plate is for being fixedly mounted rack, conveying cylinder, guide rail and slide unit position switch；The rack, is fixedly mounted on bottom plate, is used for
Support and protective position sensor；The guide rail is for guaranteeing that slide unit Stable sliding, 2 guide rails are fixed on bottom plate in parallel；Institute
It states slide unit to be mounted on guide rail, be connected with conveying cylinder, can be moved along guide rail direction under the action of conveying cylinder, for carrying
Fetal membrane, vacuum fixing sucking disk, imitative zero piece of the type school of zero piece of school position switch and part are installed；The slide unit position switch is for determining
Slide unit is in detection position or non-detection position, 2 groups of slide unit position switch are separately fixed on bottom plate；The conveying cylinder,
It is fixed on bottom plate, for transmitting slide unit to detection position；The installation fetal membrane imitates type design according to product, is used for installation office
Portion imitates zero piece of type school, is fixed on slide unit；The vacuum fixing sucking disk is mounted on slide unit for imitative zero piece of the type school in fixed part
On；Zero piece of type school is imitated in the part, is used for product school zero standard, when school zero, is placed on installation fetal membrane；Zero piece of school position
Switch, is mounted on slide unit, in the detection process, for judging whether imitative zero piece of the type school in part is installed in place；The displacement passes
Sensor is fixed on the rack for detecting the dimension data of position to be measured；The slave computer control module is for controlling zero mistake of school
The communication of Cheng Bingyu industrial computer；The three coordinate measuring machine imitates zero piece of type school for measuring part, obtains reality-mould difference value,
It generates examining report and sends industrial computer to；The industrial computer, for reading the examining report of three coordinate measuring machine,
Reality-mould difference value is stored, for executing backoff algorithm, the reference-calibrating of generation system；It is also used to read school by PLC controller
The induction information of zero piece of position switch and slide unit position switch reads the measurement data of displacement sensor.
2. the automatic zero adjustment system of displacement sensor multi-point adaptivity as described in claim 1, which is characterized in that described
Imitative zero root tuber of type school in part imitates type production according to product to be detected, and detection zone carries out curved surface and imitates type, and non-detection region is by plane
Reason.
3. the automatic zero adjustment system of displacement sensor multi-point adaptivity as described in claim 1, which is characterized in that described
Slave computer control module includes PLC controller, solenoid valve, air-channel system and hardware switch, wherein PLC controller and host computer,
Solenoid valve, hardware switch, displacement sensor, zero piece of school position switch are connected with slide unit position switch, for control zero process of school,
It reads and the measurement data of transmission displacement sensor, the induction for being also used to read zero piece of school position switch and slide unit position switch is believed
Breath；Solenoid valve controls conveying cylinder and displacement sensor air pressure on-off under the control of PLC controller, through air-channel system；Gas
Road system is used for the connection of device and gas source under the control of solenoid valve；Hardware switch is under the control of PLC controller, for controlling
The beginning and stopping of system processed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821447829.6U CN208818187U (en) | 2018-09-05 | 2018-09-05 | The automatic zero adjustment system of displacement sensor multi-point adaptivity |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201821447829.6U CN208818187U (en) | 2018-09-05 | 2018-09-05 | The automatic zero adjustment system of displacement sensor multi-point adaptivity |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109186517A (en) * | 2018-09-05 | 2019-01-11 | 江苏润模汽车检测装备有限公司 | Zero method of automatic zero adjustment system and school of displacement sensor multi-point adaptivity |
-
2018
- 2018-09-05 CN CN201821447829.6U patent/CN208818187U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109186517A (en) * | 2018-09-05 | 2019-01-11 | 江苏润模汽车检测装备有限公司 | Zero method of automatic zero adjustment system and school of displacement sensor multi-point adaptivity |
| CN109186517B (en) * | 2018-09-05 | 2024-01-30 | 江苏润模汽车检测装备有限公司 | Multi-point self-adaptive automatic zero-correction system and method for displacement sensor |
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