CN206146393U - Flat straightness static measurement device of plate -type - Google Patents
Flat straightness static measurement device of plate -type Download PDFInfo
- Publication number
- CN206146393U CN206146393U CN201621026248.6U CN201621026248U CN206146393U CN 206146393 U CN206146393 U CN 206146393U CN 201621026248 U CN201621026248 U CN 201621026248U CN 206146393 U CN206146393 U CN 206146393U
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- geodimeter
- ball
- plate shape
- support frame
- screw
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Abstract
The utility model discloses a flat straightness static measurement device of plate -type, including that both ends are connected with the gusset of left branch strut and right branch strut respectively, still having erect ball between left branch strut and the right branch strut, the motor is connected through the one end of shaft coupling with ball, and it is nested on ball that the slider passes through screw nut, is equipped with electro -optical distance meter on the slider, electro -optical distance meter is connected with processing unit through signal transmission line, and the displacement sensor of rigidity sends electro -optical distance meter's horizontal position sigual to processing unit, and processing unit erupts simultaneously according to the flat straightness testing result of signal generation of receiving and gives the display and advance signal transmission line 0. The utility model discloses reduce the height error who arouses by motion dead weight and guide arm dead weight, solved the problem that high accuracy product surface quality is difficult to accurate quantification, can realize the automated inspection to high accuracy product surface profile.
Description
Technical field
The invention belongs to plate shape flatness measurement technical field, is related to a kind of plate shape glacing flatness static measuring devices.
Background technology
In the occasion of some strips measurements of electron trade and High-speed machining manufacture high quality of products, to Strip surface
Flatness requirements are very high, therefore, widely need a kind of more reliable method aborning to detect product quality.
Traditional sheet material flatness measurement method is to adopt contact type measurement, and the simple measurer such as early application straight panel chi is carried out
Measurement, its precision is in mm levels；Thereafter measured using slide gauge, dial gauge etc. after repacking, although certainty of measurement precision is carried
It is high to arrive 0.1mm levels, but as measurer and the directly contact of product can cause test product artificial change in size occur, and
Operate simultaneously comparatively laborious, it is difficult to meet the requirement to high-precision product in producing；Also someone is passed using range finding still later
Sensor is measured, although belong to non-contact measurement, but its own precision and stability is but difficult to meet actual production need
Will.
The content of the invention
Present invention solves the problem in that providing a kind of plate shape glacing flatness static measuring devices, reduce by motion certainly
The height error that weight and guide rod are conducted oneself with dignity and caused, solves the problems, such as that high-precision product surface quality is difficult to precise quantification, can
Realize the automatic detection to high-precision product surface configuration.
The present invention is to be achieved through the following technical solutions：
Present invention firstly provides a kind of plate shape glacing flatness static measuring devices, including two ends be connected to left support frame and
The gusset of right support frame, also setting up between left support frame and right support frame has ball-screw, and motor passes through shaft coupling and ball wire
One end of thick stick is connected, and slide block is nested on ball-screw by feed screw nut, and slide block is provided with geodimeter；Electro-optical distance measurement
Instrument is connected with processing unit by signal transmssion line, and the displacement transducer that position is fixed sends geodimeter to processing unit
Horizontal position signal, processing unit is according to the signal generation glacing flatness testing result for receiving and is sent to display and is shown
Show.
Further, also setting up between above-mentioned left support frame and right support frame has the guide rod parallel with ball-screw, sliding
The through hole being adapted with guide rod is offered on block.
Further, above-mentioned guide rod is arranged on sustained height with ball-screw, and ball-screw both sides are respectively provided with a guide rod；
Slide block is set on ball-screw and guide rod simultaneously, and guide rod shares the weight of slide block.
Further, above-mentioned gusset is arch-shaped, and left support frame, right support frame and gusset constitute stable structure, muscle
Plate makes guide rod produce pre-tensile stress by left support frame, right support frame and stretches.
Further, the signal transmssion line part between above-mentioned geodimeter and processing unit is attached to fixed shifting
On the dragging article of dynamic rail mark；When geodimeter is moved, signal transmssion line is moved with dragging article；Described displacement transducer is fixed on
In left support frame or right support frame, and sustained height is in ball-screw.
Further, above-mentioned dragging article is the resilient steel band of tool, and one end of dragging article is connected with slide block or geodimeter,
The other end is fixed on the centre position of gusset, and the length of dragging article meets the maximum moving distance of geodimeter, in dragging article with light
There is when electrical measurement distance meter is moved fixed motion track.
Further, above-mentioned motor drives ball screw turns by shaft coupling, drives slide block to move along ball-screw；Light
Electrical measurement distance meter, sends optical signal to plate shape to be measured, detects that signal is converted into the signal of telecommunication the distance between with plate shape surface to be measured for which
And it is sent to processing unit；Displacement transducer, non-contacting detection its between slide block or geodimeter horizontal range change
Signal, the lateral attitude for obtaining geodimeter simultaneously sends the signal of telecommunication to processing unit；Processing unit, according to electro-optical distance measurement
In the signal acquisition plate shape detection line to be measured that instrument, displacement transducer send, different horizontal apparent heights, obtain plate shape to be measured
Glacing flatness testing result.
Further, the accuracy of detection of above-mentioned geodimeter is micron order, and it is micron that displacement transducer is accuracy of detection
The photoelectric displacement sensor or magnetostrictive displacement sensor of level；Signal of the processing unit also using displacement transducer transmission is used as horizontal stroke
Coordinate, using the signal of geodimeter transmission as vertical coordinate, generates the glacing flatness detection figure in plate shape detection line to be measured；Process
Unit is additionally provided with motor control module, and motor control module control drags the rotating speed of the motor of ball-screw, adjusts electro-optical distance measurement
The translational speed of instrument.
Compared with prior art, the present invention has following beneficial technique effect：
The plate shape glacing flatness static measuring devices that the present invention is provided, are a kind of contactless glacing flatness detection means, its
Middle left and right sidesing supporting frame and top gusset constitute stable structure, set up ball-screw thereon, so that geodimeter is outstanding
Hang down in the top of plate shape to be measured, and geodimeter is by plate shape launching light signal to be measured, examining according to the reflection of optical signal
The apparent height change of board under test is surveyed, and then obtains its surface configuration；And displacement transducer be also using non-contacting mode come
The lateral attitude of detection geodimeter, such processing unit just can accurately obtain the height of each position of plate shape, so as to
Obtain its shape and glacing flatness information；The present invention realizes non-contacting glacing flatness inspection by geodimeter, displacement transducer
Survey.
The plate shape glacing flatness static measuring devices that the present invention is provided, are a kind of high-precision glacing flatness detection means, wherein
Geodimeter, the certainty of measurement of displacement transducer are up to micron order；But also by the design of apparatus structure many aspects
The accuracy of measurement is ensure that, by the guide post for being in sustained height in the setting of the both sides of ball-screw with which；Gusset is arch
Shape, is on the one hand easy to movement, on the other hand makes two flipper guide Light deformations by gusset, guide rod is produced pretension and is stretched, changes
The deflection deformation of kind guide rod, improves instrument itself precision；Slide block, geodimeter reduce its weight using lightweight simultaneously, this
Sample can weaken the slide block weight born by leading screw to greatest extent, it is ensured that the operation of geodimeter is point-blank to move
It is dynamic；And flexible connected is carried out by bearing, shaft coupling and leading screw in motor rotation process, overcome the vibrations mistake in sliding process
Difference.
Plate shape glacing flatness static measuring devices and processing method that the present invention is provided, when calculation process is carried out, using many
The mode of secondary correction improves operational precision, before instrument comes into operation, flat surface is scanned, and records flat surface
Detection data, Multiple-Scan simultaneously weight record data, final result as tested Strip Shape with reference to data, then with tested product
The data of product are compared, and calculate final result.By the algorithm correction measurement of software, the original mistake of instrument itself is eliminated
Difference, makes in measurement data closer to actual result, solves the problems, such as that high-precision product surface quality is difficult to precise quantification.
Description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the top view of the present invention；
Fig. 3 is the support frame structure schematic diagram of the present invention；
Fig. 4 is the sliding block guide track structure schematic diagram of the present invention；
Fig. 5 is the schematic block circuit diagram of the present invention；
Fig. 6 is the overhaul flow chart of the present invention；
Fig. 7 is a glacing flatness testing result figure of the present invention.
Wherein, 1 is left support frame, and 2 is gusset, 3 displacement transducers, and 4 is sensor installing pipe, and 5 is slide block, and 6 is ball
Feed screw nut, 7 is geodimeter, and 8 is the first fixed cover, and 9 is the second fixed cover, and 10 is right support frame, and 11 is bearing cap, 12
For shaft coupling, 13 is guide rod, and 14 is ball-screw, and 15 is equal leg angle, and 16 is dragging article, and 17 is the first mounting bracket, and 18 is the
Two mounting brackets, 19 is processing unit, and 20 is reducing motor, and 21 is pre-load nut.
Specific embodiment
With reference to specific embodiment, the present invention is described in further detail, it is described be explanation of the invention and
It is not to limit.
Referring to Fig. 1～Fig. 4, a kind of plate shape glacing flatness static measuring devices, including two ends are connected to 1 He of left support frame
The gusset 2 of right support frame 10, also setting up between left support frame 1 and right support frame 10 has ball-screw 14, and motor 20 passes through shaft coupling
Device 12 is connected with one end of ball-screw 14, and slide block 5 is nested on ball-screw 14 by feed screw nut, and slide block 5 is provided with
Geodimeter 7；Geodimeter 7 is connected with processing unit 19 by signal transmssion line, the displacement transducer 3 that position is fixed
The horizontal position signal of geodimeter 7 is sent to processing unit 19, processing unit 19 is according to the signal generation glacing flatness for receiving
Testing result is simultaneously sent to display and is shown.The circuit connection diagram of processing unit 19 is as shown in Figure 5.
Specifically, also setting up between described left support frame 1 and right support frame 10 has parallel with ball-screw 14 leading
Bar 13, offers the through hole being adapted with guide rod 13 on slide block 5.
Described guide rod 13 is arranged on sustained height with ball-screw 14, and 14 both sides of ball-screw are respectively provided with a guide rod
13；Slide block 5 is set on ball-screw 14 and guide rod 13 simultaneously, and guide rod 13 shares the weight of slide block 5.
Described gusset 2 is arch-shaped, and left support frame 1, right support frame 10 and gusset 2 constitute stable structure, gusset 2
Make guide rod 13 produce pre-tensile stress by left support frame 1, right support frame 10 and stretch.
Signal transmssion line part between described geodimeter 7 and processing unit 19 is attached to fixed moving rail
On the dragging article 16 of mark；When geodimeter 7 is moved, signal transmssion line is moved with dragging article 16；
Described displacement transducer 3 is fixed in left support frame 1 or right support frame 10, and with ball-screw 14 in same
Highly.
Described dragging article 16 is the resilient steel band of tool, and one end of dragging article 16 is connected with slide block 5 or geodimeter 7,
The other end is fixed on the centre position of gusset 2, and the length of dragging article 16 meets the maximum moving distance of geodimeter 7, in dragging article
16 have fixed motion track when moving with geodimeter 7.
Described motor drives ball-screw 14 to rotate by shaft coupling, drives slide block 5 to move along ball-screw 14；
Geodimeter 7, sends optical signal to plate shape to be measured, detects that signal turns the distance between with plate shape surface to be measured for which
Change current signal into and be sent to processing unit 19.
Displacement transducer 3, non-contacting signal for detecting its horizontal range change between slide block 5 or geodimeter 7,
Obtain the lateral attitude of geodimeter 7 and current signal is sent to processing unit 19.
Processing unit 19, according to the signal that geodimeter 7, displacement transducer 3 send, converted acquisition plate shape inspection to be measured
On survey line, different horizontal apparent heights, obtain the glacing flatness testing result of plate shape to be measured.
The accuracy of detection of described geodimeter 7 is micron order, and it is micron-sized light that displacement transducer 3 is accuracy of detection
Electric displacement sensor or magnetostrictive displacement sensor；
The signal that processing unit 19 is also sent using displacement transducer 3 as abscissa, with the signal that geodimeter 7 sends
As vertical coordinate, the glacing flatness detection figure in plate shape detection line to be measured is generated, as shown in Figure 7；
Processing unit 19 is additionally provided with motor control module, and motor control module control drags turning for the motor of ball-screw 14
Speed, adjusts the translational speed of geodimeter 7.
The flatness measurement method based on above-mentioned plate shape glacing flatness static measuring devices is given below, referring to Fig. 6, including with
Lower operation：
1) with straight line in plate shape to be measured as detection line, left support frame and right support frame are placed on into the two of detection line
Side, left support frame, right support frame and gusset constitute stable structure, and geodimeter is moved on ball-screw inspection
The top of survey line original position；
2) start motor, the rotation of motor drag ball-screw, slide block drive geodimeter to slide laterally along ball-screw；
Geodimeter sends optical signal to plate shape to be measured, detects that signal is converted into the signal of telecommunication the distance between with plate shape surface to be measured for which
And it is sent to processing unit；Meanwhile, the lateral attitude of displacement transducer real-time detection geodimeter is simultaneously sent to processing unit
The signal of telecommunication；
3) processing unit carries out contrast examination the coordinate signal in length and breadth for obtaining, and takes out more accurate set of number conduct
Effective coordinate, by the surface flatness curve to whole measurand is drawn apart from upper some discrete points uniformly, and by this
A little points show on the display screen.
Specifically, before measurements, plate shape glacing flatness static measuring devices are also scanned to flat surface, and are recorded
The detection data of flat surface, Multiple-Scan simultaneously weight record data, used as being given with reference to data for tested plate shape；
Respectively a plurality of straight line in plate shape to be measured is detected for detection line, the whole straight number of degrees of plate shape to be measured are obtained
According to；By its with compare with reference to data, provide glacing flatness testing result, as shown in Figure 7.
Example given above is to realize the present invention preferably example, the invention is not restricted to above-described embodiment.This area
Technical staff made according to the technical characteristic of technical solution of the present invention any nonessential addition, replacement, belong to this
The protection domain of invention.
Claims (8)
1. a kind of plate shape glacing flatness static measuring devices, it is characterised in that be connected to left support frame (1) and the right side including two ends
The gusset (2) of bracing frame (10), also setting up between left support frame (1) and right support frame (10) has ball-screw (14), and motor leads to
One end that shaft coupling (12) is crossed with ball-screw (14) is connected, and slide block (5) is nested in ball-screw (14) by feed screw nut
On, slide block (5) is provided with geodimeter (7)；Geodimeter (7) is connected with processing unit (19) by signal transmssion line
Connect, the displacement transducer (3) that position is fixed sends the horizontal position signal of geodimeter (7) to processing unit (19), process
Unit (19) is according to the signal generation glacing flatness testing result for receiving and is sent to display and is shown.
2. plate shape glacing flatness static measuring devices as claimed in claim 1, it is characterised in that described left support frame (1) and
Also setting up between right support frame (10) has the guide rod (13) parallel with ball-screw (14), and slide block is offered and guide rod on (5)
(13) adaptable through hole.
3. plate shape glacing flatness static measuring devices as claimed in claim 2, it is characterised in that described guide rod (13) and ball
Leading screw (14) is arranged on sustained height, and ball-screw (14) both sides are respectively provided with a guide rod (13)；Slide block (5) is while be set in rolling
On ballscrew (14) and guide rod (13), guide rod (13) shares the weight of slide block (5).
4. plate shape glacing flatness static measuring devices as described in claim 1 or 3, it is characterised in that described gusset (2) is arch
Bridge shape, left support frame (1), right support frame (10) and gusset (2) constitute stable structure, and gusset (2) is by left support frame
(1), right support frame (10) makes guide rod (13) produce pre-tensile stress and stretch.
5. plate shape glacing flatness static measuring devices as claimed in claim 1, it is characterised in that described geodimeter (7)
It is attached on the dragging article (16) with fixed motion track with the signal transmssion line part between processing unit (19)；In photoelectric measuring
When distance meter (7) is mobile, signal transmssion line is mobile with dragging article (16)；
Described displacement transducer (3) is fixed in left support frame (1) or right support frame (10), and is in ball-screw (14)
Sustained height.
6. plate shape glacing flatness static measuring devices as claimed in claim 5, it is characterised in that described dragging article (16) be with
The steel band of elasticity, one end of dragging article (16) are connected with slide block (5) or geodimeter (7), and the other end is fixed on gusset (2)
Centre position, the length of dragging article (16) meet the maximum moving distance of geodimeter (7), in dragging article (16) with geodimeter
(7) there is when mobile fixed motion track.
7. plate shape glacing flatness static measuring devices as claimed in claim 1, it is characterised in that described motor passes through shaft coupling
Drive ball-screw (14) to rotate, drive slide block (5) mobile along ball-screw (14)；
Geodimeter (7), sends optical signal to plate shape to be measured, detects its signal conversion the distance between with plate shape surface to be measured
Into the signal of telecommunication and it is sent to processing unit (19)；
Displacement transducer (3), non-contacting letter for detecting its horizontal range change between slide block (5) or geodimeter (7)
Number, obtain the lateral attitude of geodimeter (7) and the signal of telecommunication is sent to processing unit (19)；
Processing unit (19), according to the signal acquisition plate shape detection line to be measured that geodimeter (7), displacement transducer (3) send
The horizontal apparent height of upper difference, obtains the glacing flatness testing result of plate shape to be measured.
8. plate shape glacing flatness static measuring devices as claimed in claim 7, it is characterised in that described geodimeter (7)
Accuracy of detection be micron order, displacement transducer (3) is micron-sized photoelectric displacement sensor or magnetostriction for accuracy of detection
Displacement transducer；
The signal that processing unit (19) is also sent using displacement transducer (3) as abscissa, with the letter that geodimeter (7) sends
Number as vertical coordinate, the glacing flatness detection figure in plate shape detection line to be measured is generated；
Processing unit (19) is additionally provided with motor control module, and motor control module control drags turning for the motor of ball-screw (15)
Speed, adjusts the translational speed of geodimeter (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621026248.6U CN206146393U (en) | 2016-08-31 | 2016-08-31 | Flat straightness static measurement device of plate -type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621026248.6U CN206146393U (en) | 2016-08-31 | 2016-08-31 | Flat straightness static measurement device of plate -type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206146393U true CN206146393U (en) | 2017-05-03 |
Family
ID=58619175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621026248.6U Expired - Fee Related CN206146393U (en) | 2016-08-31 | 2016-08-31 | Flat straightness static measurement device of plate -type |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206146393U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106403852A (en) * | 2016-08-31 | 2017-02-15 | 西安曼海特工业技术有限公司 | Plate shape flatness static state measuring device and method |
| CN114263355A (en) * | 2021-12-10 | 2022-04-01 | 中国一冶集团有限公司 | Curtain wall installation adjusting device |
-
2016
- 2016-08-31 CN CN201621026248.6U patent/CN206146393U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106403852A (en) * | 2016-08-31 | 2017-02-15 | 西安曼海特工业技术有限公司 | Plate shape flatness static state measuring device and method |
| CN114263355A (en) * | 2021-12-10 | 2022-04-01 | 中国一冶集团有限公司 | Curtain wall installation adjusting device |
| CN114263355B (en) * | 2021-12-10 | 2023-08-25 | 中国一冶集团有限公司 | Curtain wall installation adjusting device |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170503 Termination date: 20190831 |
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| CF01 | Termination of patent right due to non-payment of annual fee |