CN108827223A - A kind of end difference machine measuring flatness - Google Patents
A kind of end difference machine measuring flatness Download PDFInfo
- Publication number
- CN108827223A CN108827223A CN201810728391.7A CN201810728391A CN108827223A CN 108827223 A CN108827223 A CN 108827223A CN 201810728391 A CN201810728391 A CN 201810728391A CN 108827223 A CN108827223 A CN 108827223A
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- China
- Prior art keywords
- controller
- plate
- rack
- driving device
- sensor
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/30—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring roughness or irregularity of surfaces
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Abstract
The invention provides a kind of end difference machine for measuring flatness, including rack, sensor groups, controller, driving device and linear slide rail, the sensor groups include that level is erected at sensor fixation plate in the rack, several dismountable displacement sensors are fixed on the sensor fixation plate, the linear slide rail is vertically fixed in the rack, the driving device is slidedly arranged on the linear slide rail and can do straight reciprocating motion along the linear guides, the sensor groups are driven to move horizontally along the length direction of the linear guides by the driving device；Institute's displacement sensors are electrically connected with the displacement signal input terminal of the controller.The invention has the advantages and positive effects of：Calculation Plane degree is suitble to each product of assembly line to require the enterprise of measurement flatness, the yields of product can be improved so calculating speed is fast after measuring the displacement data of multiple points simultaneously by multiple displacement sensors.
Description
Technical field
The invention is related to a kind of detection measuring device, more particularly to a kind of end difference machine for measuring flatness.
Background technique
Machinery field, in the process of workpiece, it is difficult to avoid will the flatness to workpiece surface carry out detection survey
Amount, if reach processing request, to guarantee to use required requirement.The method of measurement product plane degree is surveyed with three-D at present
Amount instrument installs the mode of an amesdial in each measuring point that needs measure either to measure.Use three-dimensional measuring instrument
Being that cannot measure multiple points simultaneously the shortcomings that measuring this mode of flatness, so measuring speed is slow.Each measuring point
The shortcomings that installing the mode of an amesdial is manually to carry out Calculation Plane degree after operator with the naked eye reads data, in order to improve
The precision of detection must just detect surface plurality of positions, and not only detection efficiency is low in this way, and process is tedious, worker's labour
Intensity is big, and cannot achieve the efficient detection to multiple workpiece.
Summary of the invention
The problem to be solved by the invention is to provide a kind of end difference machines for measuring flatness, can be more by measurement simultaneously
The displacement data of a point carrys out Calculation Plane degree, and calculating speed is fast, and measurement result is more accurate.
In order to solve the above technical problems, the invention the technical solution adopted is that：A kind of end difference machine measuring flatness,
Including rack, sensor groups, controller, driving device and linear slide rail, the sensor groups include that level is erected at institute
Sensor fixation plate in rack is stated, several dismountable displacement sensors are fixed on the sensor fixation plate, it is described
Linear slide rail is vertically fixed in the rack, and the driving device is slidedly arranged on the linear slide rail and can linearly lead along described
Rail does straight reciprocating motion, drives the sensor groups to do along the length direction of the linear guides by the driving device
Horizontal movement；Institute's displacement sensors are electrically connected with the displacement signal input terminal of the controller.
Further, the sensor fixation plate is equipped with the limit hole for passing through institute's displacement sensors and by institute's rheme
The fixed locating piece of displacement sensor.
Further, the driving device includes driving mechanism, and the driving mechanism is cylinder, stepper motor and servo motor
One of, the rack is equipped with the control switch of driving mechanism.
Further, the rack includes horizontally disposed support plate, the side plate and upper plate vertical with the support plate, to
Testing product is placed in the support plate, and the linear guides are fixed on the side plate, and the sensor groups are located at described
Above support plate, the controller is placed on the upper plate
Further, display screen is additionally provided on the controller, the controller passes through after reading the displacement transducer signal
The central processing unit processing of the controller is crossed, on the display screen display plane degree.
Further, the driving device includes the guide rail slide block being slidedly arranged on the linear guides, and the guide rail slide block is logical
A positioning plate and the sensor fixation plate are crossed, the driving mechanism is fixed by a driving mechanism link block with the positioning plate
Connection.
The invention has the advantages and positive effects of：Multiple displacement sensors are equipped in the invention, it will be to
Product is surveyed when being placed in support plate, drives displacement sensor to move down by driving device, make displacement sensor stably fall on to
It surveys on product, displacement sensor transmits a signal to controller, and the mould of 0-5V is converted into after controller reading sensor signal
Quasi- signal, then numerical signal is converted by analog-to-digital conversion module, the numerical value of flatness is shown in after controller CPU processing data
On display screen, while determining by the tolerance value of setting the non-defective unit or defective products of product.It is surveyed simultaneously by multiple displacement sensors
Calculation Plane degree after the displacement data of multiple points is measured, so calculating speed is fast, each product of assembly line is suitble to require to measure
The yields of product can be improved in the enterprise of flatness.
Detailed description of the invention
Fig. 1 is the stereoscopic schematic diagram of the invention；
Fig. 2 is the front view of the invention；
Fig. 3 is the partial enlarged view of the invention.
In figure：1, rack；2, displacement sensor；3, sensor fixation plate；4, controller；5, linear guides；6, driving machine
Structure；7, control switch；8, display screen；9, locating piece；10, support plate；11, side plate；12, guide rail slide block；13, positioning plate；14, sliding
Slot；15, upper plate；16, product to be measured；17, driving mechanism link block.
Specific embodiment
Detailed description of specific embodiments of the invention is provided with reference to the accompanying drawing.
As shown in Figure 1-3, a kind of end difference machine for measuring flatness, including rack 1, sensor groups, controller 4, driving
Device and linear slide rail, the sensor groups include that level is erected at sensor fixation plate 3 in the rack 1, the sensing
Several dismountable displacement sensors 2 are fixed in device fixed plate 3, the linear slide rail is vertically fixed on the rack 1
On, the driving device is slidedly arranged on the linear slide rail and can do straight reciprocating motion along the linear guides 5, by described
Driving device drives the sensor groups to move horizontally along the length direction of the linear guides 5；Institute's displacement sensors 2
It is electrically connected with the displacement signal input terminal of the controller 4.
The sensor fixation plate 3 is equipped with the limit hole for passing through institute's displacement sensors 2 and passes the displacement
The fixed locating piece 9 of sensor 2, it is ensured that institute's displacement sensors 2 are firm to be fixed on the sensor fixation plate 3.The drive
Dynamic device includes driving mechanism 6, and the driving mechanism 6 is one of cylinder, stepper motor and servo motor, the rack 1
It is equipped with the control switch 7 of driving mechanism 6.Further, the driving device further includes being slidedly arranged on leading on the linear guides 5
Rail sliding block 12, the guide rail slide block 12 pass through one by a positioning plate 13 and the sensor fixation plate 3, the driving mechanism 6
Driving mechanism link block 17 is fixedly connected with the positioning plate 13.In one embodiment of the invention, the driving mechanism
Link block 17 is fixed on the middle part of the positioning plate 13, and the guide rail slide block 12 is 2, is symmetrically distributed in the driving mechanism and connects
The both ends of block 17 are connect, i.e., the described linear guides 5 are symmetrical on the 6 link block both sides of driving mechanism, can guarantee to work as in this way
The sensor groups are at the uniform velocity to move when moving down, it is ensured that the horizontal position of each displacement sensor 2 is consistent, guarantees number
According to accuracy.
In the invention, the rack 1 includes horizontally disposed support plate 10, the side plate vertical with the support plate 10
11 and upper plate 15, product to be detected be placed in the support plate 10, the linear guides 5 are fixed on the side plate 11, institute
It states sensor groups and is located at 10 top of support plate, the controller 4 is placed on the upper plate 15.In addition, the side plate
It is equipped with and is convenient for the driving mechanism 6 sliding slot 14 free to slide arrived.
It is additionally provided with display screen 8 on the controller 4, the controller 4 is read after 2 signal of institute's displacement sensors by institute
The central processing unit processing of controller 4 is stated, the display plane degree on the display screen 8 determines product by the tolerance value of setting
Non-defective unit or defective products.
When the invention works, when product 16 to be measured is placed in support plate 10, opens control switch 7 and start driving machine
Structure 6 drives displacement sensor 2 to move down, stably falls on displacement sensor 2 on product 16 to be measured, position by driving mechanism 6
Displacement sensor 2 transmits a signal to controller 4, and controller 4 is converted into the analog signal of 0-5V after reading sensor signal, then leads to
It crosses analog-to-digital conversion module and is converted into numerical signal, the numerical value of flatness is shown on display screen 8 after controller CPU processing data,
The non-defective unit or defective products of product are determined by the tolerance value of setting simultaneously.
The embodiment of the invention is described in detail above, but the content is only the preferable of the invention
Embodiment should not be considered as limiting the scope of the invention.It is all according to equivalent change made by the invention range with
Improve etc., it shall still fall within the scope of this patent.
Claims (6)
1. a kind of end difference machine for measuring flatness, it is characterised in that：Including rack, sensor groups, controller, driving device and
Linear slide rail, the sensor groups include that level is erected at sensor fixation plate in the rack, the sensor fixation plate
On be fixed with several dismountable displacement sensors, the linear slide rail is vertically fixed in the rack, the driving
Device is slidedly arranged on the linear slide rail and can do straight reciprocating motion along the linear guides, is driven by the driving device
The sensor groups are moved horizontally along the length direction of the linear guides；Institute's displacement sensors and the controller
The electrical connection of displacement signal input terminal.
2. a kind of end difference machine for measuring flatness according to claim 1, it is characterised in that：On the sensor fixation plate
The limit hole and the locating piece that institute's displacement sensors are fixed that displacement sensors pass through equipped with making.
3. a kind of end difference machine for measuring flatness according to claim 1, it is characterised in that：The driving device includes driving
Motivation structure, the driving mechanism are one of cylinder, stepper motor and servo motor, and the rack is equipped with driving mechanism
Control switch.
4. a kind of end difference machine for measuring flatness according to claim 1, it is characterised in that：The rack is set including level
The support plate set, the side plate and upper plate vertical with the support plate, product to be detected are placed in the support plate, described linear
Guide rail is fixed on the side plate, and the sensor groups are located above the support plate, and the controller is placed in the upper top
On plate.
5. a kind of end difference machine for measuring flatness according to claim 1, it is characterised in that：It is additionally provided on the controller
Display screen, the controller is handled after reading the displacement transducer signal by the central processing unit of the controller, in institute
State display plane degree on display screen.
6. a kind of end difference machine for measuring flatness according to claim 3, it is characterised in that：The driving device includes sliding
Guide rail slide block on the linear guides, the guide rail slide block are described by a positioning plate and the sensor fixation plate
Driving mechanism is fixedly connected by a driving mechanism link block with the positioning plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810728391.7A CN108827223A (en) | 2018-07-05 | 2018-07-05 | A kind of end difference machine measuring flatness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810728391.7A CN108827223A (en) | 2018-07-05 | 2018-07-05 | A kind of end difference machine measuring flatness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108827223A true CN108827223A (en) | 2018-11-16 |
Family
ID=64135109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810728391.7A Pending CN108827223A (en) | 2018-07-05 | 2018-07-05 | A kind of end difference machine measuring flatness |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108827223A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110260779A (en) * | 2019-07-19 | 2019-09-20 | 河南卷烟工业烟草薄片有限公司 | Disc mill combination grinding flatness checking device and detection method |
| CN112082462A (en) * | 2019-06-13 | 2020-12-15 | 昆山华复精密金属有限公司 | Quick flatness/offset detection device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204405051U (en) * | 2015-01-12 | 2015-06-17 | 嘉兴市兴嘉汽车零部件制造有限公司 | A kind of Parallel testing mechanism |
| CN205300530U (en) * | 2015-12-31 | 2016-06-08 | 苏州逸美德科技有限公司 | Glass screen curtain flatness detection device |
| CN107907060A (en) * | 2017-12-15 | 2018-04-13 | 南京鑫业诚机器人科技有限公司 | A kind of glass screen height and flatness checking device |
| CN208383116U (en) * | 2018-07-05 | 2019-01-15 | 天津市勇娜精密机械有限公司 | A kind of end difference machine measuring flatness |
-
2018
- 2018-07-05 CN CN201810728391.7A patent/CN108827223A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204405051U (en) * | 2015-01-12 | 2015-06-17 | 嘉兴市兴嘉汽车零部件制造有限公司 | A kind of Parallel testing mechanism |
| CN205300530U (en) * | 2015-12-31 | 2016-06-08 | 苏州逸美德科技有限公司 | Glass screen curtain flatness detection device |
| CN107907060A (en) * | 2017-12-15 | 2018-04-13 | 南京鑫业诚机器人科技有限公司 | A kind of glass screen height and flatness checking device |
| CN208383116U (en) * | 2018-07-05 | 2019-01-15 | 天津市勇娜精密机械有限公司 | A kind of end difference machine measuring flatness |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112082462A (en) * | 2019-06-13 | 2020-12-15 | 昆山华复精密金属有限公司 | Quick flatness/offset detection device |
| CN110260779A (en) * | 2019-07-19 | 2019-09-20 | 河南卷烟工业烟草薄片有限公司 | Disc mill combination grinding flatness checking device and detection method |
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