CN212585643U - Irregular surface correction measuring device - Google Patents
Irregular surface correction measuring device Download PDFInfo
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- CN212585643U CN212585643U CN202021830040.6U CN202021830040U CN212585643U CN 212585643 U CN212585643 U CN 212585643U CN 202021830040 U CN202021830040 U CN 202021830040U CN 212585643 U CN212585643 U CN 212585643U
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Abstract
The utility model discloses an irregular surface correction measuring device, which comprises a supporting base and a plurality of measuring pillars, wherein the fixed ends of the measuring pillars are positioned and installed on the supporting base, the plurality of measuring pillars are supported and limited by the supporting base, and the positions of the supporting bases are kept relatively fixed; the position of the support end of the measuring support corresponds to the theoretical shape of the workpiece to be measured; judging whether the outer surface of the measured workpiece meets the requirement or not by detecting the distance between the support end of the measuring support and the surface of the measured workpiece, when the support end of the measuring support is just in contact with the surface of the measured workpiece, the corresponding point on the surface of the measured workpiece meets the requirement, if a gap exists between the surface of the measured workpiece and the support end of the measuring support, the gap needs to be corrected again until the distance between the surface of the measured workpiece and the support end of the measuring support meets the error requirement range; the measuring device does not need to move the measured workpiece to a specific field in the measuring process, and the correcting and measuring speed is greatly accelerated.
Description
Technical Field
The utility model relates to a measure technical field, further relate to an irregular surface correction measuring device.
Background
The center wing front beam frame die forging for the airplane needs to be straightened after being quenched and deformed, and the overall dimension of the forging needs to be measured continuously and repeatedly in the straightening process until the requirements are met. For the forged piece with an irregular shape, the conventional measurement mode is to transfer the forged piece to a special detection field, and to perform warpage measurement on the forged piece by adopting methods such as marking detection, three-dimensional coordinate detection, blue light scanning detection and the like, the detection process is complex to operate, and each forged piece needs 3-5 hours.
For those skilled in the art, how to achieve rapid measurement correction of irregular surfaces is a technical problem to be solved at present.
SUMMERY OF THE UTILITY MODEL
The utility model provides a measuring device is corrected on irregular surface converts irregular surface measurement into the clearance and measures, can realize the rapid survey, and concrete scheme is as follows:
an irregular surface correction measuring device comprises a supporting base and a plurality of measuring pillars, wherein fixed ends of the measuring pillars are positioned and installed on the supporting base and supported and limited by the supporting base;
the position of the support end of the measuring support corresponds to the theoretical shape of the workpiece to be measured; and judging whether the outer surface of the measured workpiece meets the requirement or not by detecting the distance between the support end of the measuring support and the surface of the measured workpiece.
Optionally, a lifting ring is fixedly arranged on the supporting base, and the supporting base is lifted up through the lifting ring.
Optionally, the support base and the measurement pillar are steel members and are fixed by welding.
Optionally, the support base and the measuring pillar are steel members and are fixed by threaded connection.
Optionally, threaded holes with the same size are arranged in the support base in an array mode, and the measuring support columns are correspondingly screwed into the corresponding threaded holes through external threads.
Optionally, the shortest measuring pillar provided on the support base has a length greater than 10 cm.
Optionally, the measuring pillar has a cylindrical shape, the supporting end is a plane, and the edge of the supporting end is a chamfer.
Optionally, the measuring pillar has a flat plate shape, and the supporting end of the measuring pillar is a curved line.
The utility model has the core that the utility model provides an irregular surface correction measuring device, which comprises a supporting base and a plurality of measuring pillars, wherein the fixed ends of the measuring pillars are positioned and installed on the supporting base, the plurality of measuring pillars are supported and limited by the supporting base, and the position of each supporting base is kept relatively fixed; the position of the support end of the measuring support corresponds to the theoretical shape of the workpiece to be measured; judging whether the outer surface of the measured workpiece meets the requirement or not by detecting the distance between the support end of the measuring support and the surface of the measured workpiece, when the support end of the measuring support is just in contact with the surface of the measured workpiece, the corresponding point on the surface of the measured workpiece meets the requirement, if a gap exists between the surface of the measured workpiece and the support end of the measuring support, the gap needs to be corrected again until the distance between the surface of the measured workpiece and the support end of the measuring support meets the error requirement range; the measuring device does not need to move the measured workpiece to a specific field in the measuring process, and the correcting and measuring speed is greatly accelerated.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a front view of an embodiment of an irregular surface correction measuring device provided by the present invention;
fig. 2 is a top view of an embodiment of the irregular surface correction measuring device provided by the present invention.
The figure includes:
support base 1, measurement pillar 2, rings 3.
Detailed Description
The core of the utility model lies in providing a measuring device is corrected on irregular surface, converts irregular surface measurement into the clearance and measures, can realize the rapid survey.
In order to make those skilled in the art better understand the technical solution of the present invention, the irregular surface correction measuring device of the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1 and fig. 2, which are a front view and a top view of an embodiment of the irregular surface correction measuring device provided by the present invention, respectively; the utility model provides an irregular surface correction measuring device is including supporting base 1 and a plurality of measurement pillar 2, and support base 1 is a whole for spacing support measurement pillar 2, the stiff end location installation of measurement pillar 2 is on supporting base 1, keeps relatively fixed by supporting base 1 with a plurality of positions of measuring pillar 2, measures pillar 2 and can not change the position at measuring in-process.
The positions of the supporting ends of the measuring support columns 2 correspond to the theoretical shape of the workpiece to be measured, the positions of the measuring support columns 2 are relatively fixed, the supporting ends of the measuring support columns 2 are all located on the surface of the theoretical shape of the workpiece to be measured, and through arrangement of a proper number of measuring support columns 2, the outer surface of each measuring support column 2 corresponding to the theoretical shape of the workpiece to be measured is provided with a representative specific position.
During measurement, whether the outer surface of the measured workpiece meets the requirement or not is judged by detecting the distance between the supporting end of the measuring strut 2 and the surface of the measured workpiece; placing the measured workpiece on the supporting end of the measuring support column 2, or enabling the measuring support column 2 to be close to the measured workpiece, wherein at least two of the measuring support columns 2 are in contact with the surface of the measured workpiece, the contact points indicate that the corresponding position of the measured workpiece coincides with the theoretical shape, the points without contact indicate that the corresponding position of the measured workpiece does not coincide with the theoretical shape, and the correction is required to be continued until all the measuring support columns 2 can be in contact with the outer surface of the measured workpiece, or the gap between the measuring support columns and the outer surface of the measured workpiece is within an acceptable range, which indicates that the correction of the measured workpiece meets the requirement.
The utility model discloses an irregular surface correction measuring device need not remove the measured work piece to specific place in the measurement process, need not only can with the help of the clearance gauge when detecting the clearance of measuring pillar 2 and being measured between the work piece with the help of the instrument of complicacy, has greatly accelerated the speed of correction measurement, and the detection of accomplishing a work piece only needs a few minutes, has promoted the speed that the work piece was corrected.
On the basis of the scheme, the utility model discloses fixed rings 3 that set up on supporting base 1, rings 3 have confined loop configuration, can with lifting device's lifting hook cooperation hook, will support base 1 through rings 3 and lift up.
Preferably, the utility model provides a support base 1 and measurement pillar 2 are the steel component, through welded fastening, combine figure 1 and figure 2 to show, the utility model provides a support base 1 is the steel sheet, and measurement pillar 2 adopts steel column structure, and it is corresponding with the theoretical shape of being surveyed the work piece to make through the measurement pillar 2 that sets up suitable length.
Besides the form of direct welding fixation, the utility model also provides another arrangement scheme, the supporting base 1 and the measuring pillar 2 are steel pieces and are fixed through threaded connection; for example, set up the screw hole on supporting base 1, set up the external screw thread on measuring pillar 2, both are screwed up the dress through the screw and are fixed, but through this scheme nimble dismouting, can be used to measure the measured work piece of different specifications. Of course, a stud with an external thread can also be arranged on the support base 1, and an internal thread can also be arranged on the measuring column 2, so that the detachable connection can also be realized.
Specifically, threaded holes with the same size are arranged on the support base 1 in an array mode, a plurality of threaded holes are formed in the support base 1, and each threaded hole can be used for installing one measuring support column 2; the measuring support 2 is correspondingly screwed into the corresponding threaded hole through the external thread, the measuring support 2 is only installed at the required position, the measuring support 2 is not installed at other positions, and the measuring support 2 is installed at the proper position when the measuring support is applied to the measured workpieces in different shapes.
Preferably, the length of the shortest measuring pillar 2 provided on the middle support base 1 of the present invention is greater than 10cm, that is, the shortest distance between the measured workpiece and the support base 1 is greater than 10cm, so as to reserve sufficient space for lifting the measured workpiece from below.
As shown in fig. 1 and 2, in the present invention, it is preferable that the measuring column 2 is a cylinder in shape, and the supporting end is set to be a plane; the edge of the supporting end is provided with a chamfer without leaving a sharp edge.
Besides the above structure, the measuring column 2 may also be a flat plate-shaped structure, the supporting end of the measuring column 2 is a curve, a plurality of flat plate-shaped measuring columns 2 are arranged to support the workpiece, and the supporting end of the measuring column 2 is in line contact with the workpiece, so that the same technical effects can be achieved.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. The irregular surface correction measuring device is characterized by comprising a supporting base (1) and a plurality of measuring pillars (2), wherein fixed ends of the measuring pillars (2) are positioned and installed on the supporting base (1) and supported and limited by the supporting base (1);
the position of the support end of the measuring support column (2) corresponds to the theoretical shape of the workpiece to be measured; and judging whether the outer surface of the measured workpiece meets the requirement or not by detecting the distance between the supporting end of the measuring support column (2) and the surface of the measured workpiece.
2. The irregular surface correction measuring device according to claim 1, characterized in that a hanging ring (3) is fixedly arranged on the supporting base (1), and the supporting base (1) is lifted by the hanging ring (3).
3. The irregular surface correction measuring device according to claim 1, characterized in that the support base (1) and the measuring pillar (2) are steel pieces, fixed by welding.
4. The irregular surface correction measuring device according to claim 1, characterized in that the support base (1) and the measuring pillar (2) are steel pieces fixed by a threaded connection.
5. The irregular surface correction measuring device according to claim 4, characterized in that the supporting base (1) is provided with threaded holes of the same size in an array, and the measuring pillars (2) are correspondingly screwed into the corresponding threaded holes through external threads.
6. The irregular surface correction measuring device according to claim 1, characterized in that the shortest measuring pillar (2) provided on the supporting base (1) has a length greater than 10 cm.
7. The irregular surface correction measuring device according to claim 1, characterized in that the measuring strut (2) is cylindrical in shape, the support end is provided as a plane, and the edge of the support end is provided with a chamfer.
8. The irregular surface correction measuring device according to claim 1, characterized in that the measuring strut (2) has a flat plate shape and the supporting end of the measuring strut (2) is curved.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021830040.6U CN212585643U (en) | 2020-08-27 | 2020-08-27 | Irregular surface correction measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021830040.6U CN212585643U (en) | 2020-08-27 | 2020-08-27 | Irregular surface correction measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212585643U true CN212585643U (en) | 2021-02-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021830040.6U Active CN212585643U (en) | 2020-08-27 | 2020-08-27 | Irregular surface correction measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212585643U (en) |
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2020
- 2020-08-27 CN CN202021830040.6U patent/CN212585643U/en active Active
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