CN203265306U - Accurate measuring device for punching accuracy of workpiece - Google Patents
Accurate measuring device for punching accuracy of workpiece Download PDFInfo
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- CN203265306U CN203265306U CN 201320242836 CN201320242836U CN203265306U CN 203265306 U CN203265306 U CN 203265306U CN 201320242836 CN201320242836 CN 201320242836 CN 201320242836 U CN201320242836 U CN 201320242836U CN 203265306 U CN203265306 U CN 203265306U
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Abstract
The utility model provides an accurate measuring device for the punching accuracy of a workpiece, which is simple in structure and timely in detection. The accurate measuring device comprises a gantry capable of moving along a workpiece, wherein the gantry is positioned at the workpiece output side of a punching main engine, and is driven to move by a motor; an output shaft of the motor is provided with an encoder; the gantry is provided with a line scanning camera and a light source for illuminating the workpiece; the line scanning camera is electrically connected with the encoder so as to receive signals of the encoder and start to shoot the image of the workpiece; and an image processing computer is electrically connected with the line scanning camera so as to receive a shot image and compare the shot image with a part image of the workpiece in the image processing computer. The utility model also provides another accurate measuring device for the punching accuracy of the workpiece, which is simple in structure and timely in detection.
Description
Technical field
The utility model relates to a kind of workpiece punching precision device for accurately measuring.
Background technology
At application digital stamping equipment, workpiece is added man-hour, the pitch of holes that usually relates on workpiece is measured problem.Following two kinds of metering system:
A kind ofly be: adopt slide measure to measure.This metering system is measured and can be detected it at once after workpiece machines, but certainty of measurement is low, and random error is large.
Another kind is: adopt three coordinates measuring equipment or laser 3 d scanner to measure.This mode certainty of measurement is high, and random error is little, but the measurement mechanism complex structure, the occupation of land space is larger, and cost of equipment maintenance is high.
Summary of the invention
The technical problems to be solved in the utility model is to provide a kind of workpiece punching precision device for accurately measuring of simple in structure, timely detection.
In order to solve the problems of the technologies described above, the technical solution of the utility model is:
a kind of workpiece punching precision device for accurately measuring, workpiece is processed on digital stamping equipment, digital stamping equipment comprises the punching press main frame, the workpiece of workpiece for exporting fully from the punching press main frame, comprising can be along the portal frame of workpiece movable, portal frame is positioned at the workpiece outlet side of punching press main frame, the movement of portal frame is by motor-driven, install encoder on the output shaft of motor, the light source of installing line scan camera and irradiation workpiece on portal frame, line scan camera and encoder are electrically connected to accept the signal of encoder and start workpiece is taken, pattern process computer and line scan camera are electrically connected to accept photographic images and the workpiece part drawing in photographic images and pattern process computer are compared.
Above-mentioned workpiece punching precision device for accurately measuring, when the workpiece punching was blind hole, light source and line scan camera were positioned at the same side of workpiece, and the layout of light source should make the light beam oblique illumination on workpiece.
Above-mentioned workpiece punching precision device for accurately measuring, when the workpiece punching was open-work, light source and line scan camera be homonymy in the same side of workpiece or not.
Above-mentioned workpiece punching precision device for accurately measuring, workpiece are flat board, U-shaped steel, angle steel or H shaped steel.
The utility model comprises portal frame, motor, encoder, line scan camera and light source, and parts are few, and is simple in structure, and certainty of measurement is high, and the occupation of land space is little, is easy to plant maintenance.In addition, line scan camera of the present utility model is arranged on the workpiece outlet side of punching press main frame, can in time scan detection to the workpiece of output.
The technical problems to be solved in the utility model is to provide a kind of workpiece punching precision device for accurately measuring of simple in structure, timely detection.
In order to solve the problems of the technologies described above, the technical solution of the utility model is:
a kind of workpiece punching precision device for accurately measuring, workpiece is processed on digital stamping equipment, digital stamping equipment comprises workpiece feeder and punching press main frame, the workpiece feeder comprises sends motor to, send on the output shaft of motor and install encoder, the workpiece outlet side installing line scan camera of punching press main frame and the light source of irradiation workpiece, line scan camera and encoder are electrically connected to accept the signal of encoder and start workpiece is taken, pattern process computer and line scan camera are electrically connected to accept photographic images and the workpiece part drawing in photographic images and pattern process computer are compared.
Above-mentioned workpiece punching precision device for accurately measuring, when the workpiece punching was blind hole, light source and line scan camera were positioned at the same side of workpiece, and the layout of light source should make the light beam oblique illumination on workpiece.
Above-mentioned workpiece punching precision device for accurately measuring, when the workpiece punching was open-work, light source and line scan camera be homonymy in the same side of workpiece or not.
Above-mentioned workpiece punching precision device for accurately measuring, workpiece are flat board, U-shaped steel, angle steel or H shaped steel.
The utility model comprises sends motor, encoder, line scan camera and light source to, and parts are few, and are simple in structure, and certainty of measurement is high, and the occupation of land space is little, is easy to plant maintenance.In addition, line scan camera of the present utility model is arranged on the workpiece outlet side of punching press main frame, can in time scan detection to the workpiece of output.
Description of drawings
Below in conjunction with accompanying drawing to further detailed explanation of the utility model:
Fig. 1 is the schematic diagram of embodiment 1.
Fig. 2 is the schematic diagram of embodiment 2.
Fig. 3 is the structural representation of measurement mechanism and digital stamping equipment in Fig. 2.
Fig. 4 is the partial enlarged drawing of Fig. 3.
In figure: 1 feeding device, 2 punching press main frames, 3 line scan cameras, 4 light sources, 5 blanking devices, 6 workbench, 7 workpiece, 8 pattern process computers, 9-1 portal frame, 9-2 workpiece feeder, 10 encoders.
The specific embodiment
Embodiment 1
As shown in Figure 1, workpiece is processed on digital stamping equipment, and digital stamping equipment comprises feeding device, punching press main frame, blanking device, workbench and digital control system.The workpiece of workpiece for exporting fully from the punching press main frame.Workpiece punching precision device for accurately measuring comprises the portal frame 9-1 that can move along workpiece 7, portal frame is positioned at the workpiece outlet side of punching press main frame, the movement of portal frame is by motor-driven, installing encoder 10 on the output shaft of motor, the light source 4 of installing line scan camera 3 and irradiation workpiece on portal frame, line scan camera and encoder are electrically connected to accept the signal of encoder and start workpiece is taken, and pattern process computer 8 is electrically connected to accept photographic images and the workpiece part drawing in photographic images and pattern process computer is compared with line scan camera.
After the whole punch process of workpiece are completed, portal frame moves to the workpiece head from the workpiece afterbody, encoder is to the line scan camera transmitted signal, in mobile process, line scan camera carries out the scanning shoot image to workpiece, to pattern process computer, the image that crawl is taken compares with the workpiece part drawing in pattern process computer line scan camera, draws position, accurate hole precision with the image transfer that photographs.
When the workpiece punching was blind hole, light source and line scan camera were positioned at the same side of workpiece, and the layout of light source should make the light beam oblique illumination on workpiece, and the hole bit image of shooting is clear.
When the workpiece punching was open-work, light source and line scan camera be homonymy in the same side of workpiece or not.
Workpiece is flat board, U-shaped steel, angle steel or H shaped steel etc.
As extremely shown in Figure 4 in Fig. 2, workpiece 7 is processed on digital stamping equipment, digital stamping equipment comprises feeding device 1, punching press main frame 2, blanking device 5, workbench 6, workpiece feeder 9-2 and digital control system, and workpiece 7 is sent on workbench 6 by workpiece feeder 9.The workpiece feeder comprises sends motor to, send installing encoder 10 on the output shaft of motor to, the workpiece outlet side installing line scan camera 3 of punching press main frame and the light source 4 of irradiation workpiece, line scan camera and encoder are electrically connected to accept the signal of encoder and start workpiece is taken, and pattern process computer 8 is electrically connected to accept photographic images and the workpiece part drawing in photographic images and pattern process computer is compared with line scan camera.
When the punching press main frame during in punching, workpiece is motionless, the motor of sending to of workpiece feeder quits work, after the punching press main frame is completed one-off hole-piercing, send electric motor starting to, the workpiece feeder is given a segment distance with workpiece to the workpiece outlet side of punching press main frame, encoder sends signal to line scan camera, the image of the workpiece of camera site is being passed through in the line scan camera crawl, to pattern process computer, the image that crawl is taken compares with the workpiece part drawing in pattern process computer line scan camera with the image transfer that photographs.After all machining Deng the workpiece punching, image processing computer is processed whole images, draws accurate plate hole position precision.
When the workpiece punching was blind hole, light source and line scan camera were positioned at the same side of workpiece, and the layout of light source should make the light beam oblique illumination on workpiece, and the hole bit image of shooting is clear.
When the workpiece punching was open-work, light source and line scan camera be homonymy in the same side of workpiece or not.
Workpiece is flat board, U-shaped steel, angle steel or H shaped steel etc.
Claims (8)
1. workpiece punching precision device for accurately measuring, workpiece is processed on digital stamping equipment, digital stamping equipment comprises the punching press main frame, the workpiece of workpiece for exporting fully from the punching press main frame, it is characterized in that: comprising can be along the portal frame of workpiece movable, portal frame is positioned at the workpiece outlet side of punching press main frame, the movement of portal frame is by motor-driven, install encoder on the output shaft of motor, the light source of installing line scan camera and irradiation workpiece on portal frame, line scan camera and encoder are electrically connected to accept the signal of encoder and start workpiece is taken, pattern process computer and line scan camera are electrically connected to accept photographic images and the workpiece part drawing in photographic images and pattern process computer are compared.
2. workpiece punching precision device for accurately measuring according to claim 1, it is characterized in that: when the workpiece punching was blind hole, light source and line scan camera were positioned at the same side of workpiece, and the layout of light source should make the light beam oblique illumination on workpiece.
3. workpiece punching precision device for accurately measuring according to claim 1 is characterized in that: when the workpiece punching was open-work, light source and line scan camera be homonymy in the same side of workpiece or not.
4. workpiece punching precision device for accurately measuring according to claim 1 is characterized in that: workpiece is flat board, U-shaped steel, angle steel or H shaped steel.
5. workpiece punching precision device for accurately measuring, workpiece is processed on digital stamping equipment, digital stamping equipment comprises workpiece feeder and punching press main frame, the workpiece feeder comprises sends motor to, it is characterized in that: send on the output shaft of motor and install encoder, the workpiece outlet side installing line scan camera of punching press main frame and the light source of irradiation workpiece, line scan camera and encoder are electrically connected to accept the signal of encoder and start workpiece is taken, pattern process computer and line scan camera are electrically connected to accept photographic images and the workpiece part drawing in photographic images and pattern process computer are compared.
6. workpiece punching precision device for accurately measuring according to claim 5, it is characterized in that: when the workpiece punching was blind hole, light source and line scan camera were positioned at the same side of workpiece, and the layout of light source should make the light beam oblique illumination on workpiece.
7. workpiece punching precision device for accurately measuring according to claim 5 is characterized in that: when the workpiece punching was open-work, light source and line scan camera be homonymy in the same side of workpiece or not.
8. workpiece punching precision device for accurately measuring according to claim 5 is characterized in that: workpiece is flat board, U-shaped steel, angle steel or H shaped steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320242836 CN203265306U (en) | 2013-05-08 | 2013-05-08 | Accurate measuring device for punching accuracy of workpiece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320242836 CN203265306U (en) | 2013-05-08 | 2013-05-08 | Accurate measuring device for punching accuracy of workpiece |
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| Publication Number | Publication Date |
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| CN203265306U true CN203265306U (en) | 2013-11-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320242836 Expired - Fee Related CN203265306U (en) | 2013-05-08 | 2013-05-08 | Accurate measuring device for punching accuracy of workpiece |
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| Country | Link |
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| CN (1) | CN203265306U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106457350A (en) * | 2014-06-13 | 2017-02-22 | 萨尔瓦尼尼意大利股份公司 | Punching apparatus |
| CN108627111A (en) * | 2018-06-06 | 2018-10-09 | 南京大吉铁塔制造有限公司 | Drilling hole on-line measuring device and its online test method |
| CN109328126A (en) * | 2016-07-06 | 2019-02-12 | 株式会社富士 | Filming apparatus and camera system |
| CN112461143A (en) * | 2020-10-13 | 2021-03-09 | 山东法因数控机械设备有限公司 | Angle steel detection device and method |
-
2013
- 2013-05-08 CN CN 201320242836 patent/CN203265306U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106457350A (en) * | 2014-06-13 | 2017-02-22 | 萨尔瓦尼尼意大利股份公司 | Punching apparatus |
| CN106457350B (en) * | 2014-06-13 | 2018-08-17 | 萨尔瓦尼尼意大利股份公司 | Hole punched device |
| CN109328126A (en) * | 2016-07-06 | 2019-02-12 | 株式会社富士 | Filming apparatus and camera system |
| CN108627111A (en) * | 2018-06-06 | 2018-10-09 | 南京大吉铁塔制造有限公司 | Drilling hole on-line measuring device and its online test method |
| CN112461143A (en) * | 2020-10-13 | 2021-03-09 | 山东法因数控机械设备有限公司 | Angle steel detection device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131106 Termination date: 20140508 |