CN105180738B - A kind of stamping parts face difference cubing and face difference detection method - Google Patents
A kind of stamping parts face difference cubing and face difference detection method Download PDFInfo
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- CN105180738B CN105180738B CN201510537241.4A CN201510537241A CN105180738B CN 105180738 B CN105180738 B CN 105180738B CN 201510537241 A CN201510537241 A CN 201510537241A CN 105180738 B CN105180738 B CN 105180738B
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- cubing
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- 238000001514 detection method Methods 0.000 title claims abstract description 68
- 238000012545 processing Methods 0.000 claims abstract description 20
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 17
- 238000007689 inspection Methods 0.000 claims description 5
- 238000012360 testing method Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
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Abstract
The invention discloses a kind of stamping parts face difference cubing, it includes pedestal and is installed on the cubing body of the pedestal, turn-up portion processing type face is provided with the cubing body, the turn-up portion processing type face is identical with the shape of the turn-up portion of part to be measured, and has prepsetting gap；Detection extension is provided with below the turn-up portion processing type face, the outer surface of the detection extension is formed at the extension plane of the outer surface of the turn-up portion.So, solve the problems, such as when cubing body is relatively low parts flanged-edge portion face difference precision can not effective detection, avoid in detection because accuracy caused by human factor influences, effectively increase the authenticity and accuracy of Product Precision detection.The present invention also provides a kind of detection method based on above-mentioned stamping parts face difference cubing.
Description
Technical field
The present invention relates to cubing technical field, more particularly to a kind of stamping parts face difference cubing.The invention further relates to a kind of base
In the face difference detection method of above-mentioned stamping parts face difference cubing.
Background technology
During the welding manufacture of body of a motor car, the precision of white body is the horizontal leading indicator of welding and assembling technicses, high-precision
The white body of degree can not only improve the assembling of total component, while can also lift the quality in vehicle body outward appearance gap.Exist at present
During automobile research, stamping parts of automobile single-piece, welding assembly carry out detection examination using cubing mostly, confirm stamping parts hole
Whether precision and profile tolerance of a surface etc. are qualified, meet entrucking requirement.
Fig. 1-Fig. 3 is refer to, Fig. 1 is a kind of structural representation of typical stamping parts face difference cubing in the prior art；Fig. 2
For the local structural graph of cubing shown in Fig. 1；Fig. 3 is the use state figure of cubing shown in Fig. 1.
The stamping parts face difference cubing includes the cubing body 12 and clamp 13 being fixedly mounted on cubing pedestal 11, wherein,
Turn-up portion detection faces 121 are machined with cubing body 12, the turn-up portion detection faces 121 are the parts flanged-edge portion 151 of part 15 to be measured
Processing type face in corresponding cubing, it biases 5mm by parts flanged-edge portion 151 and formed, i.e., part is placed in cubing and examined after positioning
Theoretical value 5mm gap between turn-up portion detection faces 121 and parts flanged-edge portion 151 on tool body be present；Detect extended surface
122 be turn-up portion detection faces 121 extended surface, can make when being detected using clearance ruler clearance ruler perpendicular to detection extended surface 122 simultaneously
Insertion is detected in gap.When carrying out the difference detection of part week ring face face, using clearance ruler perpendicular to detection extended surface 122
And in product edge insertion gap, clearance ruler intubating length is visually read, by clearance ruler reading and theoretical value (5mm)
Difference is enough qualified with the qualified tolerance multilevel iudge part of part.
But the face difference detection of the stamping parts face difference cubing its corresponding stamping parts is that part side is vertically filled in by clearance ruler
The difference of the length and a reference value in edge and cubing body processing type face judges whether part is qualified, mainly by manual operations by between
Gap chi tip is filled in, while is read by estimating, and this kind of detection mode has larger artifical influence factor, and (clearance ruler fills in power
Degree, reading estimate several sizes), element precision testing result accuracy can not ensure；Meanwhile existing clearance ruler length specification is
150mm, when cubing body height is relatively low, part edge is smaller apart from the distance between cubing pedestal, and parts flanged-edge portion is carried out
During the difference detection of face, clearance ruler can not correctly be detected perpendicular to turn-up portion and being filled in perpendicular to product edge, and clearance ruler can only
Tilt detection and then testing result is caused deviation occur, element precision testing result is inaccurate, can not be stamping parts rectification and whole
Car precision improvement provides effective foundation, and the appearance of the problem is avoided by increasing the method for cubing body height, then can cause
The increase of cubing cost；In addition, for part stamping parts, when flange part is shorter or shape is more irregular, when clearance ruler inserts
It can interfere with the adjacent type face of correspondence position on cubing body, can not normally be detected.
Therefore it provides a kind of stamping parts face difference cubing, to improve accuracy of detection, and is avoided adjacent with part to be measured
Type face interferes, and improves cubing performance, just turns into those skilled in the art's urgent problem to be solved.
The content of the invention
It is an object of the invention to provide a kind of stamping parts face difference cubing, to which accuracy of detection can be improved, and avoid and treat
The adjacent type face for surveying part interferes, and improves cubing performance.It is a further object of the present invention to provide one kind to be based on above-mentioned stamping parts
The detection method of face difference cubing.
To achieve these goals, the present invention provides a kind of stamping parts face difference cubing, including pedestal and is installed on the base
The cubing body of seat, turn-up portion processing type face, the turn-up portion processing type face and part to be measured are provided with the cubing body
The shape of turn-up portion is identical, and has prepsetting gap；Detection extension is provided with below the turn-up portion processing type face, it is described
The outer surface of detection extension is formed at the extension plane of the outer surface of the turn-up portion.
Preferably, the prepsetting gap is 5mm.
Preferably, clamp is also equipped with the pedestal, during in detection state, the clamp clamps the part to be measured.
The present invention also provides a kind of detection method, based on stamping parts face difference cubing as described above, comprises the following steps：
S1：Part to be measured is positioned in the stamping parts face difference cubing, and positioned；
S2：The reference block of face difference chi is positioned on the outer surface of detection extension, by the measuring staff and turn-up portion of face difference chi
Outer surface be in contact；
S3：Measure the difference of height between the outer surface of turn-up portion and the outer surface of detection extension；
S4：Difference of height according to detecting judges whether the face difference of part to be measured is qualified.
Further, in step sl, it is described to be positioned as realizing positioning by clamp 5 and/or alignment pin.
Further, in step s 2, the face difference chi is digital display rule.
Stamping parts face difference cubing provided by the present invention includes pedestal and is installed on the cubing body of the pedestal, the inspection
Turn-up portion processing type face is provided with tool body, the turn-up portion processing type face is identical with the shape of the turn-up portion of part to be measured, and
With prepsetting gap；Detection extension, the outer surface of the detection extension are provided with below the turn-up portion processing type face
It is formed at the extension plane of the outer surface of the turn-up portion.In detection process, part to be measured is positioned in cubing and fixed, this
When, the theoretical gap between the outer surface of the turn-up portion of part to be measured and the outer surface for detecting extension should be 0mm, part week ring
During the difference detection of face face, detected, the reference block of face difference chi is placed on the outer surface of detection extension using digital display face difference chi, adjusted
Section measuring staff is allowed to be in contact with the outer surface of turn-up portion, measures between the outer surface of turn-up portion and the outer surface of detection extension
Difference of height, and by the direct reading of digital display, reading result and element precision tolerance are contrasted, you can judge part
Whether face difference precision is up to standard.
So, the structure of extension is detected in cubing by changing, is able to realize face difference detection using new detection method,
Solve the problems, such as when cubing body is relatively low parts flanged-edge portion face difference precision can not effective detection, without increasing cubing body height
Degree, effectively reduce cubing cost；Meanwhile avoid in detection due to human factor (exerted oneself when clearance ruler is filled in size, gap
Chi visually estimates number) caused by accuracy influence, effectively increase Product Precision detection authenticity and accuracy；In addition, the inspection
The structure of tool, which is improved, to be made it possible to utilize digital display face difference chi, is carried out the judgement of face difference accuracy detection by measuring part outer surface, is kept away
Exempt from due to interfering when clearance ruler caused by product-forming factor inserts with test section adjacent processing type face on cubing body, zero
The undetectable problem of part local accuracy.
Brief description of the drawings
, below will be to institute in embodiment in order to illustrate more clearly of the embodiment of the present application or technical scheme of the prior art
The accompanying drawing needed to use is briefly described, it should be apparent that, drawings in the following description are only one described in the present invention
A little embodiments, for those of ordinary skill in the art, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of structural representation of typical stamping parts face difference cubing in the prior art；
Fig. 2 is the local structural graph of cubing shown in Fig. 1；
Fig. 3 is the use state figure of cubing shown in Fig. 1；
Fig. 4 is difference cubing a kind of structural representation of embodiment in stamping parts face provided by the present invention；
Fig. 5 is the partial enlarged drawing in stamping parts face difference cubing shown in Fig. 4；
Fig. 6 is a kind of flow chart of embodiment of detection method provided by the present invention.
Description of reference numerals：
In Fig. 1-Fig. 3：11- cubing pedestal 12- cubing body 13- clamps 15- parts to be measured
121- turn-up portion detection faces 151- parts flanged-edges portion 122- detects extended surface
In Fig. 4-Fig. 6：2- pedestal 3- cubing body 31- turn-up portion processing types face
32- detects extension 4- part 41- turn-up portions 5- clamps 6- alignment pins to be measured
Embodiment
The core of the present invention is to provide a kind of stamping parts face difference cubing, to improve accuracy of detection, and avoids and treats
The adjacent type face for surveying part interferes, and improves cubing performance.Another core of the present invention is to provide one kind and is based on above-mentioned stamping parts
The detection method of face difference cubing.
In order that those skilled in the art more fully understands technical scheme, below in conjunction with accompanying drawing to this hair
It is bright to be further detailed.
Fig. 4 and Fig. 5 are refer to, Fig. 4 is difference cubing a kind of knot of embodiment in stamping parts face provided by the present invention
Structure schematic diagram；Fig. 5 is the partial enlarged drawing in stamping parts face difference cubing shown in Fig. 4.
In a kind of embodiment, stamping parts face difference cubing provided by the present invention includes pedestal 2 and is installed on institute
The cubing body 3 of pedestal 2 is stated, turn-up portion processing type face 31, the turn-up portion processing type face 31 are provided with the cubing body 3
It is identical with the shape of the turn-up portion 41 of part 4 to be measured, and there is prepsetting gap；The lower section in the turn-up portion processing type face 31 is provided with
Extension 32 is detected, the outer surface of the detection extension 32 is formed at the extension plane of the outer surface of the turn-up portion 41.
In detection process, part 4 to be measured is positioned in cubing and fixed, now, the outer surface of the turn-up portion 41 of part 4 to be measured is prolonged with detection
Theoretical gap between the outer surface of extending portion 32 should be 0mm, when part week ring face face difference detects, use digital display face difference chi to examine
Survey, the reference block of face difference chi is placed on the outer surface of detection extension 32, regulation measuring staff is allowed to the appearance with turn-up portion 41
Face is in contact, and measures the difference of height between the outer surface of turn-up portion 41 and the outer surface of detection extension 32, and straight by digital display
Reading is connect, reading result and element precision tolerance are contrasted, you can judge whether the face difference precision of part is up to standard.
In order to improve versatility, avoid gap excessive or too small, the prepsetting gap can be 5mm, it is thus evident that as long as not shadow
Accuracy of detection is rung, the prepsetting gap can also be other numerical value, such as 6mm, 4.5mm etc..
Further, in order to improve positioning precision of the part 4 to be measured in cubing, clamp 5 is also equipped with the pedestal 2,
During in detection state, the clamp 5 clamps the part to be measured 4, when needing fine positioning, also needs to set alignment pin 6 to position.
So, the structure of extension 32 is detected in cubing by changing, is able to realize face difference inspection using new detection method
Survey, solve the problems, such as when cubing body 3 is relatively low parts flanged-edge portion face difference precision can not effective detection, without increasing cubing body
3 height, effectively reduce cubing cost；Meanwhile avoid detection when due to human factor (size of being exerted oneself when clearance ruler is filled in,
Clearance ruler visually estimates number) caused by accuracy influence, effectively increase Product Precision detection authenticity and accuracy；In addition,
The structure of the cubing, which is improved, to be made it possible to utilize digital display face difference chi, is sentenced by measuring part outer surface progress face difference accuracy detection
It is disconnected, avoid due to when clearance ruler caused by product-forming factor inserts with test section adjacent processing type face on cubing body 3
Interference, the undetectable problem of parts locally precision.
Except above-mentioned cubing, the present invention also provides a kind of detection method based on stamping parts face difference inspection, tool, such as Fig. 6 institutes
Show, the detection method comprises the following steps：
S1：Part 4 to be measured is positioned in the stamping parts face difference cubing, and positioned；
S2：The reference block of face difference chi is positioned on the outer surface of detection extension 32, by the measuring staff and flange of face difference chi
The outer surface in portion is in contact；
S3：Measure the difference of height between the outer surface of turn-up portion and the outer surface of detection extension 32；
S4：Difference of height according to detecting judges whether the face difference of part 4 to be measured is qualified.
In step sl, it is described to be positioned as realizing positioning by clamp 5 and/or alignment pin 6, to ensure positioning precision.
In order to facilitate digital independent, in step s 2, the face difference chi is digital display rule.
Upper some one exemplary embodiments that the present invention is only described by way of explanation, undoubtedly, for this area
Those of ordinary skill, without departing from the spirit and scope of the present invention, can be with a variety of modes to being retouched
The embodiment stated is modified.Therefore, above-mentioned accompanying drawing and description are inherently illustrative, should not be construed as weighing the present invention
The limitation of the claimed scope of profit.
Claims (6)
1. a kind of stamping parts face difference cubing, including pedestal (2) and the cubing body (3) for being installed on the pedestal (2), its feature exist
In being provided with turn-up portion processing type face (31) on the cubing body (3), the turn-up portion processing type face (31) and part to be measured
(4) shape of turn-up portion (41) is identical, and has prepsetting gap；Inspection is provided with below the turn-up portion processing type face (31)
Extension (32) is surveyed, the extension for the outer surface that the outer surface for detecting extension (32) is formed at the turn-up portion (41) is put down
Face.
2. stamping parts face difference cubing according to claim 1, it is characterised in that the prepsetting gap is 5mm.
3. stamping parts face difference cubing according to claim 2, it is characterised in that be also equipped with clamp on the pedestal (2)
(5) when, in detection state, the clamp (5) clamps the part (4) to be measured.
A kind of 4. detection method, based on the stamping parts face difference cubing described in claim any one of 1-3, it is characterised in that including
Following steps：
S1：Part to be measured (4) is positioned in the stamping parts face difference cubing, and positioned；
S2：The reference block of face difference chi is positioned on the outer surface of detection extension (32), by the measuring staff and turn-up portion of face difference chi
(41) outer surface is in contact；
S3：Measure the difference of height between the outer surface of turn-up portion (41) and the outer surface of detection extension (32)；
S4：Difference of height according to detecting judges whether the face difference of part to be measured (4) is qualified.
5. detection method according to claim 4, it is characterised in that in step sl, described to be positioned as by clamp (5)
And/or alignment pin (6) realizes positioning.
6. detection method according to claim 4, it is characterised in that in step s 2, the face difference chi is digital display rule.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510537241.4A CN105180738B (en) | 2015-08-26 | 2015-08-26 | A kind of stamping parts face difference cubing and face difference detection method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510537241.4A CN105180738B (en) | 2015-08-26 | 2015-08-26 | A kind of stamping parts face difference cubing and face difference detection method |
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| Publication Number | Publication Date |
|---|---|
| CN105180738A CN105180738A (en) | 2015-12-23 |
| CN105180738B true CN105180738B (en) | 2017-11-10 |
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| CN201510537241.4A Expired - Fee Related CN105180738B (en) | 2015-08-26 | 2015-08-26 | A kind of stamping parts face difference cubing and face difference detection method |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109954763A (en) * | 2019-03-25 | 2019-07-02 | 一汽轿车股份有限公司 | A kind of stamping parts plane flange root measuring tool |
| CN114719717B (en) * | 2022-04-13 | 2023-06-20 | 重庆电子工程职业学院 | Die repairing method of stamping die |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204649138U (en) * | 2015-04-18 | 2015-09-16 | 浙江舜仕汽车技术有限公司 | The cubing of automotive front pillar outer casing |
| CN204881420U (en) * | 2015-08-26 | 2015-12-16 | 安徽江淮汽车股份有限公司 | Poor utensil of examining of stamping workpiece face |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100468038C (en) * | 2007-01-16 | 2009-03-11 | 成都飞机工业（集团）有限责任公司 | S-shaped test piece for integrated detecting precision of numerical control milling machine and its detecting method |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204649138U (en) * | 2015-04-18 | 2015-09-16 | 浙江舜仕汽车技术有限公司 | The cubing of automotive front pillar outer casing |
| CN204881420U (en) * | 2015-08-26 | 2015-12-16 | 安徽江淮汽车股份有限公司 | Poor utensil of examining of stamping workpiece face |
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| Publication number | Publication date |
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| CN105180738A (en) | 2015-12-23 |
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| CB02 | Change of applicant information |
Address after: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Applicant after: ANHUI JIANGHUAI AUTOMOBILE GROUP Corp.,Ltd. Address before: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Applicant before: ANHUI JIANGHUAI AUTOMOBILE Co.,Ltd. |
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Granted publication date: 20171110 |
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