CN108871161B - Detection tool assembly for detecting angle of small plane and use method thereof - Google Patents

Detection tool assembly for detecting angle of small plane and use method thereof Download PDF

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Publication number
CN108871161B
CN108871161B CN201810662052.3A CN201810662052A CN108871161B CN 108871161 B CN108871161 B CN 108871161B CN 201810662052 A CN201810662052 A CN 201810662052A CN 108871161 B CN108871161 B CN 108871161B
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plate
plane
detected
pointer
angle
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CN108871161A (en
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徐祖锋
孙义杰
吴罡
虞方
王超
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Chery Automobile Co Ltd
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Chery Automobile Co Ltd
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B5/00Measuring arrangements characterised by the use of mechanical techniques
    • G01B5/24Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • A Measuring Device Byusing Mechanical Method (AREA)

Abstract

The invention relates to plane angle detection equipment, in particular to a gauge assembly for detecting a small plane angle and a using method thereof, wherein the gauge assembly comprises a gauge for detecting an angle error of a plane to be detected on a part to be detected; the gauge comprises a reference plate arranged on a reference platform, a tolerance plate used for judging the angle error of the plane to be measured is arranged on the reference plate, a standard tolerance zone is arranged on the tolerance plate, and the gauge further comprises a pointer plate attached to the plane to be measured on the part to be measured. The invention discloses a detection tool which is simple in structure and convenient to use, a pointer is attached to a plane to be detected during use, the detection tool can be well expanded to the left and right, can be used for being matched with a pointer plate for use through the arrangement of a tolerance plate, and can be used for well judging whether the plane to be detected meets the requirement or not by observing whether the pointer plate is in a tolerance zone or not.

Description

Detection tool assembly for detecting angle of small plane and use method thereof
Technical Field
The invention relates to plane angle detection equipment, in particular to a gauge assembly for detecting a facet angle and a using method thereof.
Background
At present, a multi-purpose three-coordinate measuring instrument for small planes and small angles of various welded structural parts is used for accurate detection, and a detection method of a reference block combined clearance gauge and a sensor detection method are mostly adopted for rough detection. The three-coordinate measuring instrument is used for accurate detection, batch online detection is difficult to realize, the detection efficiency is low and unintuitive due to the combination of the reference block and the detection method of the clearance ruler, the requirement on detection personnel is high due to the conversion, the detection method of the sensor is difficult to adapt to the detection of a small plane, and the manufacturing cost is high; therefore, the rough measurement gauge which is simple in structure and convenient for judging whether the angle of the small plane meets the standard is needed at present.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a rough measurement gauge for detecting the angle of a small plane.
In order to achieve the purpose, the invention adopts the technical scheme that:
a gauge assembly for detecting a facet angle comprises a gauge for detecting an angle error of a plane to be detected on a part to be detected; the gauge comprises a reference plate arranged on a reference platform, a tolerance plate used for judging the angle error of the plane to be measured is arranged on the reference plate, a standard tolerance zone is arranged on the tolerance plate, and the gauge further comprises a pointer plate attached to the plane to be measured on the part to be measured.
The pointer plate is attached to a plane to be measured on the part to be measured, and the pointer plate is connected with the plane to be measured through a connecting component.
The connecting part comprises a bolt for connecting the pointer plate with a part to be detected or a magnet arranged on the pointer plate.
The reference plate is connected with the reference platform through a supporting seat, a sliding rail is arranged on the supporting seat, and a sliding block matched with the sliding rail is arranged on the reference plate.
The gauge is characterized by further comprising an adjusting mechanism used for adjusting the position of the reference plate, the adjusting mechanism comprises a positioning plate arranged on the supporting seat, the positioning plate is located under the reference plate, a threaded hole is formed in the positioning plate, a threaded rod is arranged in the threaded hole, and the threaded rod penetrates through the threaded hole and is connected with the reference plate.
The positioning plate comprises a first transverse plate connected with the supporting seat, and the first transverse plate is connected with a second transverse plate through a connecting plate; the connecting plate is perpendicular to the first transverse plate and the second transverse plate, and the connecting plate is perpendicular to the supporting seat and extends towards the outer side of the supporting seat; the first transverse plate and the second transverse plate are arranged in parallel, and the second transverse plate is positioned right below the reference plate; the threaded hole is arranged on the second transverse plate.
Still be connected with the calibration subassembly that is used for calibrating the benchmark board position on the benchmark board, the calibration subassembly is including setting up the benchmark pole on the benchmark board, one of benchmark pole on keeping away from the benchmark board is served and is equipped with the reference head.
The checking fixture assembly further comprises a placing device for placing the part to be detected, the placing device comprises a reference platform, and a placing seat for placing the part to be detected is arranged on the reference platform;
the placing seat is provided with a positioning column for positioning the part to be measured; the placing device further comprises a rapid clamp which is arranged on the reference platform and used for being matched with the placing seat to clamp the part to be tested.
A use method of a gauge assembly for facet angle detection, the use method comprising the steps of:
(1) determining a part to be detected and a plane to be detected of the part to be detected;
(2) after the step (1) is finished, attaching and connecting the pointer plate with a plane to be detected on the part to be detected;
(3) after the step (2) is finished, placing the part to be measured in the step (2) on a placing device, and clamping and fixing;
(4) after the step (3) is finished, the reference plate moves along the slide rail by adjusting the threaded rod, so that the reference plate drives the reference head, and finally the reference head is contacted with the plane to be detected;
(5) after the step (4) is finished, judging whether the plane to be detected meets the requirement or not by visually observing whether the position of the pointer is in a tolerance band on the tolerance plate or not;
(6) and (5) after the step (5) is finished, detecting whether the angle of the plane to be detected of the part to be detected accords with the fixed angle, and repeating the steps (1) - (5) if the detection needs to be repeated.
The invention has the advantages that:
the invention discloses a detection tool which is simple in structure and convenient to use, a pointer is attached to a plane to be detected during use, the detection tool can play a good role in expanding the plane, can be used for being matched with a pointer plate for use through the arrangement of a tolerance plate, and can well judge whether the plane to be detected meets the requirement or not by observing whether the pointer plate is in a tolerance zone or not.
Drawings
The contents of the expressions in the various figures of the present specification and the labels in the figures are briefly described as follows:
FIG. 1 is a schematic structural diagram of the present invention.
FIG. 2 is a schematic structural diagram of a gauge in the present invention.
Fig. 3 is a cross-sectional view of a reference plate in the present invention.
The labels in the above figures are:
1. reference platform, 2, place the seat, 3, quick-operation clamp, 4, pointer board, 5, examine utensil, 51, supporting seat, 52, slide rail, 53, slider, 54, tolerance zone, 55, reference plate, 56, threaded rod, 57, location plate, 58, reference bar, 59, reference head.
Detailed Description
The following description of preferred embodiments of the invention will be made in further detail with reference to the accompanying drawings.
The detection tool assembly comprises a detection tool and a placing device for placing a part to be detected, wherein if the part to be detected is placed on the placing device, the placing device and the detection tool are determined to be standard parts; when the part to be measured is placed on the placing device and positioned and fixed, if the part to be measured is in a standard size, the pointer plate extending out of the plane to be measured on the part to be measured is in a tolerance zone of the tolerance plate, and if the plane to be measured on the part to be measured is not in the standard size, the pointer plate connected with the plane to be measured on the part to be measured is not in the tolerance zone of the tolerance plate or is partially in the tolerance zone; in other words, the invention is actually designed according to standard parts, is placed on the checking fixture assembly, and can roughly measure whether the small plane to be measured meets the requirement or not by observing the relative positions of the tolerance band on the pointer plate extending out of the corresponding small plane to be measured and the tolerance plate.
A gauge assembly for detecting a facet angle comprises a gauge 5 for detecting an angle error of a plane to be detected on a part to be detected; the checking fixture 5 comprises a reference plate 55 arranged on the reference platform 1, a tolerance plate 551 used for judging the angle error of the plane to be detected is arranged on the reference plate 55, a standard tolerance zone 54 is arranged on the tolerance plate 551, and the checking fixture 5 further comprises a pointer plate 4 attached to the plane to be detected on the part to be detected; the detection tool assembly disclosed by the invention can be used for detecting the facet, and solves the problem that the detection of the facet angle by the traditional detection equipment is troublesome, and the detection tool assembly can well ensure the detection of the facet through the arrangement of the pointer plate 4, the reference plate 55, the tolerance plate 551 and the tolerance band 54, and the arrangement of the pointer plate 4 can play a good role in expanding the facet, namely leading out the angle of the plane to be detected, so that the comparison between the plane to be detected and the tolerance band on the tolerance plate is convenient, and whether the plane angle is in the tolerance band is observed, and further whether the angle of the plane to be detected meets the requirement can be judged; because the pointer plate 4 is attached to the plane to be measured, the angle of the small plane is extended through the pointer plate 4, and then the tolerance plate 551 is matched, a tolerance band 54 is arranged on the tolerance plate 551, and the position of the pointer plate 4 extending to the tolerance band 54 is observed through matching the tolerance plate 551 and the pointer plate 4, so that whether the plane to be measured meets the requirement or not can be well judged; when the device is used, the pointer plate 4 is attached to and connected with a plane to be detected on a part to be detected; after the steps are finished, the part to be detected and the pointer plate 4 are basically positioned, whether the plane to be detected meets the requirement can be judged well by observing whether the pointer position is in a tolerance band 54 on a tolerance plate 551 or not, in the operation of the invention, the pointer plate 4 is in a strip pointer-shaped structure, when in use, the pointer plate 4 is in the structure shown in figure 1, and the pointer plate 4 is required to be attached and fixed with the plane to be detected, simultaneously pointer board 4 lateral extension for pointer board 4 extends to benchmark board 55 direction from the plane of awaiting measuring, makes pointer board 4 extend to benchmark board 55 direction, also requires pointer board 4 to keep away from the planar one end of awaiting measuring and benchmark board 55 relative setting, such setting makes things convenient for the relative position of later stage observation pointer board 4 and benchmark board 55, and then conveniently confirms the relative position of pointer board 4 and tolerance area 54, and then better reach whether meet the requirements to the detection of the plane angle of awaiting measuring.
Preferably, in the present invention, the reference plate 55 is provided with a clamping groove 553, the tolerance plate 551 is provided with a clamping block 552, the tolerance plate 551 is connected with the clamping groove 553 through the clamping block 552 in the present invention, so that the tolerance plate 551 is connected with the reference plate 55, through such a structural arrangement, the tolerance plate 551 can be conveniently replaced, in actual production, each tolerance plate 551 is provided with a different tolerance zone 54, through the replacement of the tolerance plate 551, different tolerance zones 54 can be replaced, further, different tolerance plates 551 can be replaced according to needs, and further, the application range of the present invention is improved.
Preferably, the pointer plate 4 is attached to a plane to be measured on a part to be measured, the pointer plate 4 is connected with the plane to be measured through a connecting part, the connecting part is arranged to facilitate the connection of the pointer plate 4 and the part to be measured, the pointer plate 4 and the part to be measured are connected conveniently, and the connection stability of the pointer plate 4 and the plane to be measured is ensured; thereby reducing the detection error of the invention caused by the shaking of the pointer plate 4.
Preferably, the connecting part in the invention comprises a bolt for connecting the pointer plate 4 with the part to be measured or a magnet arranged on the pointer plate 4; the setting of above structure can carry out pointer board 4 and the part that awaits measuring being connected as required, for example, the setting of bolt can be connected the part that awaits measuring of arbitrary material basically, and the setting of magnet can realize pointer board 4 to the iron part that awaits measuring being connected, and the setting of magnet makes things convenient for being connected of pointer board 4 and the part that awaits measuring more.
Preferably, in the invention, the reference plate 55 is connected with the reference platform 1 through the support base 51, the support base 51 is provided with the slide rail 52, and the reference plate 55 is provided with the slide block 53 matched with the slide rail 52; due to the arrangement, the reference plate 55 can be adjusted up and down conveniently, the position of the reference plate 55 can be adjusted conveniently, and the structure disclosed by the invention can be calibrated.
Preferably, the checking fixture 5 further comprises an adjusting mechanism for adjusting the position of the reference plate 55, the adjusting mechanism comprises a positioning plate 57 arranged on the supporting seat 51, the positioning plate 57 is positioned under the reference plate 55, a threaded hole is formed in the positioning plate 57, a threaded rod 56 is arranged in the threaded hole, and the threaded rod 56 penetrates through the threaded hole to be connected with the reference plate 55; the position of the reference plate 55 can be adjusted by rotating the threaded rod 56 in the threaded hole, so that the reference plate 55 can be conveniently adjusted; meanwhile, the threaded rod 56 and the threaded hole can also play a good role in fixing, so as to avoid the problem that the reference plate 55 is not fixed externally due to the arrangement of the sliding rail 52 and the sliding block 53, and as a greater preference, the positioning plate 57 of the present invention comprises a first transverse plate 571 connected with the supporting seat 51, and the first transverse plate 571 is connected with a second transverse plate 573 through a connecting plate 572; the connecting plate 572 is disposed perpendicular to the first transverse plate 571 and the second transverse plate 573, and the connecting plate 572 is disposed perpendicular to the support base 51 and extends outward of the support base 51; a first transverse plate 571 and a second transverse plate 573 are arranged in parallel, the second transverse plate 573 being directly below the reference plate 55; threaded holes are provided in the second transverse plate 573; due to the arrangement, the connection between the positioning plate 57 and the supporting seat 51 can be realized, and a good supporting effect can be achieved; the first transverse plate 571 is used for connecting the positioning plate 57 with the support seat 51, the first transverse plate 571 is connected with the second transverse plate 573 through the connecting plate 572, the second transverse plate 573 is located right below the reference plate 55, and the second transverse plate 573 is provided with a longitudinal threaded hole, so that the arrangement of the threaded rod 56 is facilitated, and through the arrangement of the structure, the connection of the positioning plate 57 with the support seat 51 can be ensured, and the connection of the threaded rod 56 can be realized.
Preferably, in the present invention, a calibration assembly for calibrating the position of the reference plate 55 is further connected to the reference plate 55, the calibration assembly includes a reference rod 58 disposed on the reference plate 55, and a reference head 59 is disposed on an end of the reference rod 58 away from the reference plate 55; meanwhile, the arrangement of the datum head 59 plays a limiting role, when the device is used, the upper end of the datum head 59 is attached to a plane to be measured, a calibration effect is achieved, the operation error caused by the difference between the height of the datum plate 55 and the position of a part to be measured is avoided, the device is also used for eliminating the manufacturing error of each part in height, the precision required by manufacturing each part is reduced, and the production cost of the parts is favorably reduced; meanwhile, the reference head 59 is connected with the reference plate 55 through the reference rod 58, and after the position of the reference head 59 is determined, the position of the reference plate 55 can be further determined, so that the installation error of the reference plate 55 can be eliminated.
Preferably, the detection tool assembly further comprises a placing device for placing the part to be detected, the placing device comprises a reference platform 1, and a placing seat 2 for placing the part to be detected is arranged on the reference platform 1; the arrangement of the placing seat 2 provides a placing position for a part to be detected, the detection of the angle of a plane to be detected is better realized by matching with the detection tool 5, and as a greater preference, the placing seat 2 is provided with a positioning column for positioning the part to be detected; the arrangement of the positioning column better realizes the positioning of the part to be measured, and ensures the accuracy of the placing position of the part to be measured, and meanwhile, the placing device also comprises a rapid clamp 3 which is arranged on the reference platform 1 and is used for being matched with the placing seat 2 to clamp the part to be measured; through the setting of quick clamp 3, the better realization is to the fixed clamp of the part that awaits measuring.
A use method of a gauge assembly for detecting a facet angle comprises the following steps:
(1) determining a part to be detected and a plane to be detected of the part to be detected;
(2) after the step (1) is finished, the pointer plate 4 is attached to and connected with a plane to be detected on a part to be detected;
(3) after the step (2) is finished, placing the part to be measured in the step (2) on a placing device, and clamping and fixing;
(4) after the step (3) is finished, the reference plate 55 is moved along the slide rail 52 by adjusting the threaded rod 56, so that the reference plate 55 drives the reference head 59, and finally the reference head 59 is contacted with the plane to be detected;
(5) after the step (4) is finished, judging whether the plane to be detected meets the requirement or not by visually observing whether the position of the pointer is in the tolerance zone 54 on the tolerance plate 551 or not;
(6) and (5) after the step (5) is finished, detecting whether the angle of the plane to be detected of the part to be detected accords with the fixed angle, and repeating the steps (1) - (5) if the detection needs to be repeated.
It is clear that the specific implementation of the invention is not restricted to the above-described embodiments, but that various insubstantial modifications of the inventive process concept and technical solutions are within the scope of protection of the invention.

Claims (8)

1. A detection tool assembly for detecting a facet angle is characterized by comprising a detection tool for detecting an angle error of a plane to be detected on a part to be detected; the gauge comprises a reference plate arranged on a reference platform, a tolerance plate used for judging the angle error of a plane to be measured is arranged on the reference plate, a standard tolerance zone is arranged on the tolerance plate, and the gauge also comprises a pointer plate attached to the plane to be measured on a part to be measured;
the gauge also comprises an adjusting mechanism for adjusting the position of the reference plate, the adjusting mechanism comprises a positioning plate arranged on the supporting seat, the positioning plate is positioned under the reference plate, a threaded hole is formed in the positioning plate, a threaded rod is arranged in the threaded hole, and the threaded rod penetrates through the threaded hole and is connected with the reference plate;
the positioning plate comprises a first transverse plate connected with the supporting seat, and the first transverse plate is connected with a second transverse plate through a connecting plate; the connecting plate is perpendicular to the first transverse plate and the second transverse plate, and the connecting plate is perpendicular to the supporting seat and extends towards the outer side of the supporting seat; the first transverse plate and the second transverse plate are arranged in parallel, and the second transverse plate is positioned right below the reference plate; the threaded hole is arranged on the second transverse plate.
2. The gauge assembly for detecting the angle of the small plane as claimed in claim 1, wherein the pointer plate is attached to a plane to be detected on a part to be detected, and the pointer plate is connected with the plane to be detected through a connecting component.
3. The gauge assembly for detecting the angle of the small plane as claimed in claim 2, wherein the connecting part comprises a bolt for connecting the pointer plate with a part to be detected or a magnet arranged on the pointer plate.
4. The inspection tool assembly of claim 1, wherein the reference plate is connected to the reference platform through a support base, the support base has a slide rail, and the reference plate has a slide block matching the slide rail.
5. The inspection tool assembly for detecting the angle of a facet according to claim 1, wherein the reference plate is further connected with a calibration component for calibrating the position of the reference plate, the calibration component comprises a reference rod disposed on the reference plate, and a reference head is disposed at one end of the reference rod away from the reference plate.
6. The inspection tool assembly for detecting the angle of the small plane according to claim 1, further comprising a placement device for placing a part to be inspected, wherein the placement device comprises a reference platform, and the reference platform is provided with a placement seat for placing the part to be inspected.
7. The inspection tool assembly for detecting the angle of the small plane according to claim 6, wherein a positioning column for positioning a part to be inspected is arranged on the placing seat; the placing device further comprises a rapid clamp which is arranged on the reference platform and used for being matched with the placing seat to clamp the part to be tested.
8. Use of a gauge assembly for facet angle detection according to any of claims 1-7, characterized in that it comprises the following steps:
(1) determining a part to be detected and a plane to be detected of the part to be detected;
(2) after the step (1) is finished, attaching and connecting the pointer plate with a plane to be detected on the part to be detected;
(3) after the step (2) is finished, placing the part to be measured in the step (2) on a placing device, and clamping and fixing;
(4) after the step (3) is finished, the reference plate moves along the slide rail by adjusting the threaded rod, so that the reference plate drives the reference head, and finally the reference head is contacted with the plane to be detected;
(5) after the step (4) is finished, judging whether the plane to be detected meets the requirement or not by visually observing whether the position of the pointer is in a tolerance band on the tolerance plate or not;
(6) and (5) after the step (5) is finished, detecting whether the angle of the plane to be detected of the part to be detected accords with the fixed angle, and repeating the steps (1) - (5) if the detection needs to be repeated.
CN201810662052.3A 2018-06-25 2018-06-25 Detection tool assembly for detecting angle of small plane and use method thereof Active CN108871161B (en)

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Application Number Priority Date Filing Date Title
CN201810662052.3A CN108871161B (en) 2018-06-25 2018-06-25 Detection tool assembly for detecting angle of small plane and use method thereof

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Application Number Priority Date Filing Date Title
CN201810662052.3A CN108871161B (en) 2018-06-25 2018-06-25 Detection tool assembly for detecting angle of small plane and use method thereof

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CN108871161B true CN108871161B (en) 2020-10-09

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114251995A (en) * 2020-09-25 2022-03-29 富准精密模具(嘉善)有限公司 Detection device

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE9801670L (en) * 1998-05-13 1999-07-12 Tormek Ab Angle gauge when cutting edge tools
CN202903106U (en) * 2012-02-28 2013-04-24 黄志昌 Device measuring angle of curved surface
CN204085423U (en) * 2014-09-23 2015-01-07 中国人民解放军第五七二一工厂 A kind of space plane angle measurement mechanism
CN206514791U (en) * 2017-02-22 2017-09-22 神龙汽车有限公司 The angle of assembling detection means of back boom bearing and rear cross beam
CN107966082A (en) * 2017-11-27 2018-04-27 宁波邦盛汽车零部件有限公司 A kind of cubing for being used to detect automobile curved surface part surface profile

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