CN207215017U - A kind of roll shape beam three-face punching accuracy detecting device - Google Patents
A kind of roll shape beam three-face punching accuracy detecting device Download PDFInfo
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- CN207215017U CN207215017U CN201720663642.9U CN201720663642U CN207215017U CN 207215017 U CN207215017 U CN 207215017U CN 201720663642 U CN201720663642 U CN 201720663642U CN 207215017 U CN207215017 U CN 207215017U
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Abstract
The utility model discloses a kind of roll shape beam three-face punching accuracy detecting device, including workbench, length-measuring appliance, limiting bracket, line slideway, sensor stand, servomotor, industrial computer and three groups of laser line scanning sensors, the scanning plane of three groups of laser line scanning sensors is in approximately the same plane and perpendicular to the length direction of roll shape beam, first group of laser line scanning sensor is arranged on the left side of roll shape beam, and second group of laser line scanning sensor is arranged on the right side of roll shape beam, and the 3rd group of laser line scanning sensor is arranged on above the outside of belly of roll shape beam；The view data collected is sent to industrial computer by three groups of laser line scanning sensors, and industrial computer shows analysis result information by display.The utility model purpose is to provide a kind of simple in construction, and detection is accurate, the high roll shape beam three-face punching accuracy detecting device of operating efficiency.
Description
Technical field
Roll shape beam punching detection technique field is the utility model is related to, more particularly, to a kind of roll shape beam three-face punching precision
Detection means.
Background technology
With the horizontal continuous improvement of the rapid development and the production automation of auto industry, whether detection means is advanced,
Just become particularly important for improving the level of production.And the roll shape beam of commercial car is one of crucial assembly of vehicle.It is both
The benchmark of the general assemblies such as engine, driver's cabin, vehicle bridge, front and rear leaf spring, fuel tank, battery box, the bending being vertically oriented again should
The supporting body for the twisting stress that power and brake hard occur, is commonly called as " steel spine ".Therefore the assembling of vehicle frame more or less determines
The performance of vehicle.Punching precision, hole position precision and the punching quantity of the face stamping of vehicle frame three decide that can subsequent handling suitable
Profit is carried out.Quality testing in production process at present uses sampling observation mode, by artificial method to pilot hole number and location
Detected, but this traditional detection means has been difficult to meet the needs of production flexibility and automated production.
For the precision of punching on automatic detection roll shape beam, it is badly in need of providing roll shape beam punching automation accuracy detection dress
Put.Roll shape beam punching automation accuracy detecting device needs to examine roll shape beam length and the punching being distributed on roll shape beam
Survey.
In length measurement technique field, it is known that the length-measuring appliance with tape and Magnetic Sensor, wherein magnetic sense
Device head is relatively moved with the measurement main body with tape, and measurement main body is magnetized using alternately polarity.Because relative measurement main body moves,
Sinusoidal sensor signals are produced in Magnetic Sensor head or magnetic field sensor.According to Magnetic Measurement principle, for example, in measurement magnetic flux
In the case of the GMR or AMR sensor of metric density square or supplying the output proportional to the product of magnetic field intensity and electric current
In the case of Hall (Hall) sensor of voltage, repeating signal process in Magnetic Sensor head, so as to realize relative position really
Fixed, the determination of position is (for example, passing through trigonometric function) progress in a manner known per se.Such as Publication No.
CN105492872A, it is entitled：A kind of method for the sensor signal in tape length measuring system linearly to be changed, wherein
Sensor head moves between two magnetic poles of measurement main body.Specifically, come during the operation of tape length measuring system
Dynamic is linearized, and when between two magnetic poles of the sensor head in measurement main body from magnetic pole to magnetic pole or from magnetic pole
During to being moved over the ground to magnetic pole, by extrapolation come Linearization With Multi-floddynamic deviation.
Therefore, the applicant combines the existing sensor measuring system from tape length measurement, by the essence of length direction
True e measurement technology combined with laser scanner technique, innovation and creation present patent application technology.
Utility model content
In view of the shortcomings of the prior art, the utility model purpose is to provide, one kind is simple in construction, and detection is accurate, and operating efficiency is high
Roll shape beam three-face punching accuracy detecting device.
The technical scheme in the invention for solving the technical problem is：
A kind of roll shape beam three-face punching accuracy detecting device, including workbench, it is fixed with workbench for supporting, is spacing
The limiting bracket of roll shape beam, workbench are provided with the length-measuring appliance with tape and Magnetic Sensor, it is characterised in that：Workbench
It is additionally provided with line slideway, sensor stand, servomotor, three groups of laser line scanning sensors and industrial computer；Line slideway is pacified
Dress on the table, line slideway is arranged side by side with the tape, the Magnetic Sensor be fixed on the sensor stand with
Sensor stand moves together, sensor stand and the dynamic cooperation of line slideway；Servomotor is used to drive sensor stand along directly
The forward and backward movement of line guide rail；The scanning plane of three groups of laser line scanning sensors is in approximately the same plane and perpendicular to roll shape beam
Length direction, first group of laser line scanning sensor are arranged on the left side of roll shape beam, second group of laser line scanning sensor installation
On the right side of roll shape beam, the 3rd group of laser line scanning sensor is arranged on above the outside of belly of roll shape beam；Three groups of laser rays are swept
Retouch sensor and the view data collected is sent to industrial computer, industrial computer shows analysis result information by display
Show.
First group of laser line scanning sensor, second group of laser line scanning sensor are symmetricly set in roll shape beam left and right two
Side, roll shape beam are located at first group of laser line scanning sensor, second group of laser line scanning sensor and the 3rd group of laser line scanning
Sensor surrounds the center in region.
A kind of roll shape beam three-face punching accuracy detecting device as described above, it is characterised in that：The line slideway is
HIWIN line slideways, transmission bracket are enclosed on line slideway and slided.The workbench is provided with rack, and the servomotor is defeated
Shaft is provided with gear, and servomotor is fixedly mounted on the sensor stand, on the gear and workbench on servomotor
Rack intermeshing transmission.
The beneficial effects of the utility model are：
1st, in the application, four sensors use the laser line scanning sensor of same model, such a sensor scan
In the absence of the skew of measurement data caused by the difference of contrast caused by light intensity, first group of laser line scanning senses utensil
There is the left wing's line scanning plane set perpendicular to roll shape beam length direction, second group of laser line scanning sensor has perpendicular to roll shape
The right flank line scanning plane that beam length direction is set, the 3rd group of laser line scanning sensor has to be set perpendicular to roll shape beam length direction
The outside of belly line scanning plane put, this kind of sensor mounting means so in detection process, are rushed using installation is relatively fixed on workpiece
The size and punching back gauge in hole can by mobile line scanning plane gradually scanning survey, so as to obtain measurement in a closed series information, then
Measurement in a closed series precise results are can obtain after being analyzed and processed by industrial computer, thus avoid the scanning to punching fillet.
2nd, first group of laser line scanning sensor, that second group of laser line scanning sensor is symmetricly set in roll shape beam is left and right
Both sides, roll shape beam are located at first group of laser line scanning sensor, second group of laser line scanning sensor and the 3rd group of laser rays and swept
The center that sensor surrounds region is retouched, is so advantageous to Scanning Detction, scanning laser sensor is swept to and entirely treats
Detect workpiece.
3rd, line slideway is HIWIN line slideways, along the vertical plane in roll shape beam length direction, when sensor stand moves not
It can up and down shake, be advantageous to the motion in steadily control sensor stand and laser line scanning sensor vertical face direction thereon
Control, and line slideway has special beam structure, can bear the load in upper and lower, left and right direction, bearing load point simultaneously
Cloth is uniform, is advantageous to improve the running precision and positioning precision of device.
4th, workbench is provided with the length-measuring appliance with tape and Magnetic Sensor, and one is set every 0.01 millimeter on tape
Individual magnetic stripe, each magnetic stripe magnetic pole is on the contrary, every 0.01 millimeter of Magnetic Sensor detects a signal, from three groups of laser line scannings sensings
The scanning plane of device detects that roll shape beam front end starts to calculate, until the signal untill roll shape tail beam, detected in this section of section
Group is converted to roll shape beam length angle value, and for accuracy of detection up to 0.01 millimeter, accuracy of detection is high；Coordinate HIWIN straight lines in the application again
Guide rail and servomotor, the vertical plane shake perpendicular to the length direction of roll shape beam are small so that three groups of laser line scanning sensors
Can smooth sliding；The information and length-measuring appliance real time position that three groups of laser line scanning sensor scan faces gather in real time simultaneously
Information is corresponding, to the high-precision data acquisition of each punching on roll shape beam, perpendicular to the scanning of the length direction of roll shape beam
The information that face gathers successively has very high accuracy of detection after industrial computer is handled.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is three groups of laser line scanning sensor scan roll shape beam schematic diagrames.
Fig. 3 line slideway overlooking the structure diagrams.
Fig. 4 is linear guide rail end surface structural representation.
Embodiment
The utility model is further described with reference to embodiment：
As shown in Figure 1, Figure 2, Figure 3 and Figure 4：A kind of roll shape beam three-face punching precision provided in the utility model embodiment
Detection means, including workbench 4, it is fixed with for supporting on workbench 4, the limiting bracket 7 of spacing roll shape beam.On workbench 4
Provided with the length-measuring appliance with tape and Magnetic Sensor.Workbench 4 is additionally provided with line slideway 6, sensor stand 5, servo electricity
Machine, three groups of laser line scanning sensors and industrial computer.
Line slideway 6 is arranged on workbench 4, and line slideway 6 is arranged side by side with tape, and Magnetic Sensor is fixed on sensor
Moved on support 5 with sensor stand 5, sensor stand 5 is slidably matched with line slideway 6.Servomotor is used to drive
Sensor stand 5 moves along line slideway 6 is forward and backward.The scanning plane of three groups of laser line scanning sensors is in approximately the same plane
And the left side of roll shape beam 8 is arranged on perpendicular to the length direction of roll shape beam 8, first group of laser line scanning sensor 1, second group is swashed
Light scanning sensor 2 is arranged on the right side of roll shape beam 8, and the 3rd group of laser line scanning sensor 3 is arranged on the outside of belly of roll shape beam 8
The view data collected is sent to industrial computer by top, three groups of laser line scanning sensors, and industrial computer is by analysis result
Information is shown by display.
In the application, a magnetic stripe is set every 0.01 millimeter on tape, each magnetic stripe magnetic pole is on the contrary, Magnetic Sensor is every
0.01 millimeter detects a signal, is counted since the scanning plane of three groups of laser line scanning sensors detects the front end of roll shape beam 8
Calculate, until untill the tail end of roll shape beam 8, the signal group detected in this section of section is converted to roll shape beam length angle value, and accuracy of detection can
Up to 0.01 millimeter, accuracy of detection is high.First group of laser line scanning sensor, 1, second group of laser line scanning sensor 2 is single
Laser line scanning sensor, the 3rd group of laser line scanning sensor 3 is two laser line scanning sensors being mounted side by side, above-mentioned
Four laser line scanning sensors use the high-precision laser line scan sensor of same model.
In the application, first group of laser line scanning sensor, 1, second group of laser line scanning sensor 2 is symmetricly set in roller
The arranged on left and right sides of type beam 8, roll shape beam 8 are located at first group of laser line scanning sensor, 1, second group of laser line scanning sensor 2 and
Three groups of laser line scanning sensors 3 surround the center in region.
In the application, line slideway 6 is HIWIN line slideways, and sensor stand 5 is enclosed on line slideway 6 and slided.
In the application, workbench 4 is provided with rack, and servo motor output shaft is provided with gear, and servomotor is fixedly mounted
On sensor stand 5, the gear on servomotor is driven with the rack intermeshing on workbench 4.
During work, when the three-face punching workpiece of roll shape beam 8 in place after, servomotor is by laser line scanning sensor by roll shape beam
8 head end uniform motion to the tail end of roll shape beam 8, laser line scanning sensor completes the scanning of a roll shape beam 8, then servomotor
Three groups of laser line scanning sensors are resetted.To each roll shape beam 8, detection means will repeat said process and reach scanning
Purpose.
Industrial computer is handled scanning the data obtained using tailor-made algorithm and software.In the application, three groups of laser
The small opening data point of roll shape beam 8 that line scan sensor collects in respective sensor coordinate system, is entered using the device respectively
The small opening of row roll shape beam 8 detects advance row data scaling so that the device can export the complete small opening profile of roll shape beam 8.
In order that detecting system adapts to different batches and three faces of different model rush product, in advance by different batches and difference
The normal data of model is integrated into the software developed., only need to be in industrial computer software interface when carrying out the detection of roll shape beam 8
Selection to be detected the pattern corresponding to roll shape beam 8, so that the application is suitable for three faces of different batches and different model
Product is rushed, and it is simple to operate easy to maintain.
The application can also reserve new model product standard data in industrial computer software and be loaded into function, to adapt to newly produce
The detection of product.In detection process, also it can oneself in the model of roll shape beam 8 that software interface selection is now being processed, software
Dynamic to be matched normal data with the model of roll shape beam 8 detected, data that will be now required extract.Now three
Group laser line scanning sensor can come out the boundary scan on the both sides of roll shape beam 8, and measurement data is counted according to routine data
Calculate compared with, carrying out a most young waiter in a wineshop or an inn to detection data justifies fitting finding algorithm, is inversely found for the hole not matched, if
Exist in the margin of tolerance, be then TRUE, be otherwise FALSE.So can with more intuitively analyze each punching position situation and
Aperture deviation.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements done etc., the utility model should be included in
Within the scope of protection.
Claims (5)
1. a kind of roll shape beam three-face punching accuracy detecting device, including workbench, it is fixed with workbench for supporting, limiting roll
The limiting bracket of type beam, workbench are provided with the length-measuring appliance with tape and Magnetic Sensor, it is characterised in that：Workbench is also
Provided with line slideway, sensor stand, servomotor, three groups of laser line scanning sensors and industrial computer；Line slideway is installed
On the table, line slideway is arranged side by side with the tape, and the Magnetic Sensor is fixed on the sensor stand with biography
Sensor bracket moves together, sensor stand and the dynamic cooperation of line slideway；Servomotor is used to drive sensor stand along straight line
The forward and backward movement of guide rail；The scanning plane of three groups of laser line scanning sensors is in approximately the same plane and perpendicular to the length of roll shape beam
Direction is spent, first group of laser line scanning sensor is arranged on the left side of roll shape beam, and second group of laser line scanning sensor is arranged on
The right side of roll shape beam, the 3rd group of laser line scanning sensor are arranged on above the outside of belly of roll shape beam；Three groups of laser line scannings
The view data collected is sent to industrial computer by sensor, and industrial computer shows analysis result information by display.
A kind of 2. roll shape beam three-face punching accuracy detecting device according to claim 1, it is characterised in that：Described first group
Laser line scanning sensor, second group of laser line scanning sensor are single laser line scanning sensor, the 3rd group of laser rays
Scanning sensor is two laser line scanning sensors being mounted side by side, first group of laser line scanning sensor, second group of laser
Line scan sensor and the 3rd group of laser line scanning sensor use the high-precision laser line scan sensor of same model.
A kind of 3. roll shape beam three-face punching accuracy detecting device according to claim 1, it is characterised in that：Described first group
Laser line scanning sensor, second group of laser line scanning sensor are symmetricly set in roll shape beam arranged on left and right sides, and roll shape beam is positioned at the
One group of laser line scanning sensor, second group of laser line scanning sensor and the 3rd group of laser line scanning sensor surround region
Center.
A kind of 4. roll shape beam three-face punching accuracy detecting device according to claim 1, it is characterised in that：The straight line is led
Rail is HIWIN line slideways, and transmission bracket is enclosed on line slideway and slided.
A kind of 5. roll shape beam three-face punching accuracy detecting device according to claim 1 or 4, it is characterised in that：The work
Make platform and be provided with rack, the servo motor output shaft is provided with gear, and servomotor is fixedly mounted on the sensor stand
On, the rack intermeshing transmission on the gear and workbench on servomotor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720663642.9U CN207215017U (en) | 2017-06-07 | 2017-06-07 | A kind of roll shape beam three-face punching accuracy detecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720663642.9U CN207215017U (en) | 2017-06-07 | 2017-06-07 | A kind of roll shape beam three-face punching accuracy detecting device |
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| Publication Number | Publication Date |
|---|---|
| CN207215017U true CN207215017U (en) | 2018-04-10 |
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ID=61811625
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720663642.9U Active CN207215017U (en) | 2017-06-07 | 2017-06-07 | A kind of roll shape beam three-face punching accuracy detecting device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108917688A (en) * | 2018-07-27 | 2018-11-30 | 武汉理工大学 | It is a kind of to eliminate the hole edge distance measurement method that roll shape beam planar distortion influences based on straight line fitting |
| CN110702006A (en) * | 2019-10-30 | 2020-01-17 | 江苏理工学院 | Device for automatically detecting position precision of peripheral cloth holes |
| CN115420244A (en) * | 2022-08-31 | 2022-12-02 | 南京航空航天大学 | A mark target frock for three-dimensional laser survey of whole oil tank of aircraft |
-
2017
- 2017-06-07 CN CN201720663642.9U patent/CN207215017U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108917688A (en) * | 2018-07-27 | 2018-11-30 | 武汉理工大学 | It is a kind of to eliminate the hole edge distance measurement method that roll shape beam planar distortion influences based on straight line fitting |
| CN110702006A (en) * | 2019-10-30 | 2020-01-17 | 江苏理工学院 | Device for automatically detecting position precision of peripheral cloth holes |
| CN110702006B (en) * | 2019-10-30 | 2021-02-09 | 江苏理工学院 | Device for automatically detecting position precision of peripheral cloth holes |
| CN115420244A (en) * | 2022-08-31 | 2022-12-02 | 南京航空航天大学 | A mark target frock for three-dimensional laser survey of whole oil tank of aircraft |
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