CN208383116U - A kind of end difference machine measuring flatness - Google Patents
A kind of end difference machine measuring flatness Download PDFInfo
- Publication number
- CN208383116U CN208383116U CN201821057711.2U CN201821057711U CN208383116U CN 208383116 U CN208383116 U CN 208383116U CN 201821057711 U CN201821057711 U CN 201821057711U CN 208383116 U CN208383116 U CN 208383116U
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- linear guides
- controller
- plate
- rack
- driving device
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Abstract
The utility model provides a kind of end difference machine for measuring flatness, including rack, sensor groups, controller, driving device and linear guides, 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 guides are vertically fixed in the rack, the driving device is slidedly arranged on the linear guides 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 utility model has the advantages and positive effects of: passing through multiple displacement sensors while measuring Calculation Plane degree after the displacement datas of multiple points, so calculating speed is fast, it is suitble to each product of assembly line to require the enterprise of measurement flatness, the yields of product can be improved.
Description
Technical field
The utility model relates to a kind of detection measuring devices, 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
Problem to be solved in the utility model is to provide a kind of end difference machine 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 technical solution adopted in the utility model is: a kind of end difference machine measuring flatness,
Including rack, sensor groups, controller, driving device and linear guides, 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
Guide rail is vertically fixed in the rack, and the driving device is slidedly arranged on the linear guides and can do along the linear guides
Straight reciprocating motion drives the sensor groups to do level along the length direction of the linear guides by the driving device
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 utility model has the advantages and positive effects of: multiple displacement sensors are equipped in the utility model, 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 utility model；
Fig. 2 is the front view of the utility model；
Fig. 3 is the partial enlarged view of the utility model.
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
It elaborates with reference to the accompanying drawing to specific embodiment of the utility model.
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 guides, 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 guides are vertically fixed in the rack 1, institute
It states driving device to be slidedly arranged on the linear guides and straight reciprocating motion can be done along the linear guides 5, passes through the driving
Device drives the sensor groups to move horizontally along the length direction of the linear guides 5；Institute's displacement sensors 2 with
The displacement signal input terminal of the controller 4 is electrically connected.
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 utility model, 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
The both ends of link block 17, i.e., the described linear guides 5 are symmetrical on the 6 link block both sides of driving mechanism, can guarantee in this way
It is at the uniform velocity to move when the sensor groups move down, it is ensured that the horizontal position of each displacement sensor 2 is consistent, guarantees
The accuracy of data.
In the utility model, the rack 1 includes horizontally disposed support plate 10, the side vertical with the support plate 10
Plate 11 and upper plate 15, product to be detected are placed in the support plate 10, and the linear guides 5 are fixed on the side plate 11,
The sensor groups are located at 10 top of support plate, and the controller 4 is placed on the upper plate 15.In addition, the side
Plate, which is equipped with, is convenient for the driving mechanism 6 sliding slot 14 free to slide arrived.
Be additionally provided with display screen 8 on the controller 4, the controller 4 read after 2 signal of institute's displacement sensors by
The central processing unit of the controller 4 is handled, and the display plane degree on the display screen 8 is determined to produce by the tolerance value of setting
The non-defective unit or defective products of product.
When utility model works, when product 16 to be measured is placed in support plate 10, the starting driving of control switch 7 is opened
Mechanism 6, by driving mechanism 6 drive displacement sensor 2 move down, make displacement sensor 2 stably fall on product 16 to be measured it
On, displacement sensor 2 transmits a signal to controller 4, and the simulation letter of 0-5V is converted into after the reading sensor signal of controller 4
Number, then numerical signal is converted by analog-to-digital conversion module, the numerical value of flatness is shown in display after controller CPU processing data
Shield on 8, while determining the non-defective unit or defective products of product by the tolerance value of setting.
The embodiments of the present invention are described in detail above, but the content is only the preferable of the utility model
Embodiment should not be considered as limiting the scope of the invention.It is all according to equivalent change made by the scope of the utility model 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 guides, 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 guides are vertically fixed in the rack, the driving device
It is slidedly arranged on the linear guides and straight reciprocating motion can be done along the linear guides, by described in driving device drive
Sensor groups are moved horizontally along the length direction of the linear guides；The displacement of institute's displacement sensors and the controller
Signal input part electrical connection.
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: be 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 |
|---|---|---|---|
| CN201821057711.2U CN208383116U (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 |
|---|---|---|---|
| CN201821057711.2U CN208383116U (en) | 2018-07-05 | 2018-07-05 | A kind of end difference machine measuring flatness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208383116U true CN208383116U (en) | 2019-01-15 |
Family
ID=64963840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821057711.2U Active CN208383116U (en) | 2018-07-05 | 2018-07-05 | A kind of end difference machine measuring flatness |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208383116U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108827223A (en) * | 2018-07-05 | 2018-11-16 | 天津市勇娜精密机械有限公司 | A kind of end difference machine measuring flatness |
| 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 |
-
2018
- 2018-07-05 CN CN201821057711.2U patent/CN208383116U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108827223A (en) * | 2018-07-05 | 2018-11-16 | 天津市勇娜精密机械有限公司 | A kind of end difference machine measuring flatness |
| 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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