CN203216410U - Detection pin and detection apparatus for detecting hole position and molded-surface profile tolerance - Google Patents

Detection pin and detection apparatus for detecting hole position and molded-surface profile tolerance Download PDF

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Publication number
CN203216410U
CN203216410U CN 201320151741 CN201320151741U CN203216410U CN 203216410 U CN203216410 U CN 203216410U CN 201320151741 CN201320151741 CN 201320151741 CN 201320151741 U CN201320151741 U CN 201320151741U CN 203216410 U CN203216410 U CN 203216410U
Authority
CN
China
Prior art keywords
hole
detection
blind hole
test
pick
Prior art date
Application number
CN 201320151741
Other languages
Chinese (zh)
Inventor
刘丽娜
辛林
张争
Original Assignee
上汽通用五菱汽车股份有限公司
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Application filed by 上汽通用五菱汽车股份有限公司 filed Critical 上汽通用五菱汽车股份有限公司
Priority to CN 201320151741 priority Critical patent/CN203216410U/en
Application granted granted Critical
Publication of CN203216410U publication Critical patent/CN203216410U/en

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Abstract

The utility model is suitable for the part detection field and provides a detection pin for detecting a hole position and molded-surface profile tolerance. The detection pin comprises a handle, a detection part and a guiding part, wherein the handle is connected with the detection part, the detection part is connected with the guiding part, and the detection part is provided with graduation lines for reading numerical values. By arranging the graduation lines on the detection pin, detection accuracy is raised and numerical value reading is simple. The detection pin has the advantages of simple structure, high detection efficiency and convenient data acquisition.

Description

A kind of test pin and pick-up unit that detects position, hole and machined surface profile degree
Technical field
The utility model belongs to the parts detection range, relates in particular to a kind of test pin and pick-up unit that detects position, hole and machined surface profile degree.
Background technology
On a lot of bodywork parts, standing installed surface in respect of some general assembly parts, these profiles are generally not all raised or sunken to part one side, as shown in Figure 1, concerning single part, these profiles need detect thinks the control type surface accuracy.But on cubing, no matter how part is put, and can some profile be to be in etat lacunaire all.
Shown in Fig. 2,3, for the profile that is in raised position, the mode that can adopt top die to intend fast or clamp on the cubing realizes quantitatively detecting by clearance gauge or taper gauge, but for the profile that is in etat lacunaire, this detection mode is just inapplicable.
Usually need to arrange that data collector such as dial gauge could realize the detection to the depression profile, but a lot of structures of the relative raising of cubing cost are also more complicated; Another kind of mode is exactly that the short and small drift that ends of one of design carries out the qualitative detection of profile by mounting hole, and the purpose that does not often also reach accurately, analyzes quantitatively and deal with problems like this.
The utility model content
The purpose of this utility model is to provide a kind of test pin and pick-up unit that detects position, hole and machined surface profile degree, is intended to solve the problem of reading numerical values difficulty.
The utility model is to realize like this, a kind of test pin that detects position, hole and machined surface profile degree, this test pin comprises handle, test section and guide part, described handle connects described test section, described test section connects described guide part, and described test section is provided with the scale mark of reading numerical values.
Further technical scheme of the present utility model is: described scale mark is zero-bit and three bit lines or zero-bit and tolerance line up and down.
Further technical scheme of the present utility model is: evenly be carved with many lines between described zero-bit and three bit lines.
Further technical scheme of the present utility model is: described zero-bit and evenly be carved with many lines up and down between the tolerance line.
The utility model also provides a kind of pick-up unit with the test pin that detects position, hole and machined surface profile degree, this pick-up unit also comprises limited block, pilot bushing and cubing body, described cubing body upper surface is provided with the blind hole of depression, and described limited block is provided with through hole; When described pilot bushing was lining in the described blind hole, described pilot bushing outside surface contacted with described blind hole medial surface, and described limited block places described cubing body upper surface, and described through hole central point and described blind hole central point are located along the same line; When described pilot bushing broke away from described blind hole, described blind hole was vacant, and described limited block breaks away from described cubing body upper surface, and described blind hole is separated with described lead to the hole site.
Further technical scheme of the present utility model is: described blind hole xsect is for circular.
Further technical scheme of the present utility model is: described through hole xsect is for circular.
Further technical scheme of the present utility model is: at least three of described through holes.
The beneficial effects of the utility model are: by at test pin scale mark being set, improved accuracy in detection, numerical value reads simply.This test pin simple in structure, detection efficiency is high, data are obtained conveniently.
Description of drawings
Fig. 1 is part projection and the depression profile figure in the utility model background technology;
Fig. 2 is the utility model background technology protrusions profile detection figure;
Fig. 3 is that the utility model background technology is ended the drift synoptic diagram;
Fig. 4 is the position, detection hole that provides of the utility model embodiment and the test pin of machined surface profile degree;
Fig. 5 is the sectional view of the pick-up unit that provides of the utility model embodiment when detecting;
Fig. 6 is the pick-up unit overall diagram that the utility model embodiment provides;
Fig. 7 be the utility model embodiment provide pick-up unit the time exploded view.
Embodiment
Reference numeral: 10-test pin 20-cubing body 30-pilot bushing 40-limited block 80-part 90-profile 101-handle to be checked 102-test section 103-guide part 104-scale mark 201-blind hole 401-through hole
Fig. 1 shows position, detection hole that the utility model provides and the test pin 10 of machined surface profile degree, this test pin 10 comprises handle 101, test section 102 and guide part 103, described handle 101 connects described test section 102, described test section 102 connects described guide part 103, and described test section 102 is provided with the scale mark 104 of reading numerical values.By at test pin 10 scale mark 104 being set, improved accuracy in detection, numerical value reads simply.This test pin 10 simple in structure, detection efficiency is high, data are obtained conveniently.One pin can be realized the detection of position, hole and profile simultaneously.
Described scale mark 104 is zero-bit and three bit lines or zero-bit and tolerance line up and down.
Evenly be carved with many lines between described zero-bit and three bit lines.
Described zero-bit and evenly be carved with many lines up and down between the tolerance line.
Shown in Fig. 5,6,7, a kind of pick-up unit with test pin provided by the invention, this pick-up unit also comprises limited block 40, pilot bushing 30 and cubing body 20, and described cubing body 20 upper surfaces are provided with the blind hole 201 of depression, and described limited block 40 is provided with through hole 401; When described pilot bushing 30 is lining in the described blind hole 201, described pilot bushing 30 outside surfaces contact with described blind hole 201 medial surfaces, described limited block 40 places described cubing body 20 upper surfaces, and described through hole 401 central points and described blind hole 201 central points are located along the same line; When described pilot bushing 30 broke away from described blind hole 201, described blind hole 201 was vacant, and described limited block 40 breaks away from described cubing body 20 surfaces, and described blind hole 201 is separated with described through hole 401 positions.Described test pin 10 passes the profile of part or hole site in described through hole 401 and described pilot bushing 30 when detecting part 80, and described profile 90 to be measured flushes with described zero groove.This pick-up unit is realized the detection to the installed surface that caves on the part, do not need to arrange data collectors such as dial gauge, save cost of development and the time of pick-up unit, simple to operate, the operating efficiency height, it is convenient, fast, directly perceived that data are obtained, and do not need to arrange devices such as clamp or counter-rotating simulated block, saved material and processing and manufacturing cost.Realized quantitative detection.One pin can be realized the detection of position, hole and profile simultaneously, has simplified the structure of pick-up unit.
Described blind hole 201 xsects are circular.
Described limited block 40 is provided with 401 at least three of through holes.
Described through hole 401 xsects are circular.
Described pilot bushing 30 is cylindrical.
When using pick-up unit to detect part 80, at first cubing body 20 is placed on the monitor station, pilot bushing 30 is placed in the blind hole 201 of cubing body 20, limited block 40 is being placed cubing body 20 upper surfaces, the through hole 401 of limited block 40 aligns with the blind hole 201 of cubing body 20, part 80 to be checked is put on the cubing body, through hole 401 alignment of the profile that will detect or Kong Weiyu limited block 40, test pin 10 is passed profile or hole site in through hole 401 and pilot bushing 30, whether observe profile 90 to be checked aligns with the zero groove of test pin 10, and read scale mark value on the test pin 10, detection so far finishes.
The above only is preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of within spirit of the present utility model and principle, doing, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.

Claims (8)

1. test pin that detects position, hole and machined surface profile degree, it is characterized in that: this test pin comprises handle, test section and guide part, described handle connects described test section, and described test section connects described guide part, and described test section is provided with the scale mark of reading numerical values.
2. test pin according to claim 1 is characterized in that: described scale mark is zero-bit and three bit lines or zero-bit and tolerance line up and down.
3. test pin according to claim 2 is characterized in that: evenly be carved with many lines between described zero-bit and three bit lines.
4. test pin according to claim 2 is characterized in that: described zero-bit and evenly be carved with many lines up and down between the tolerance line.
5. pick-up unit with each described test pin of claim 1-4, it is characterized in that: this pick-up unit also comprises limited block, pilot bushing and cubing body, and described cubing body upper surface is provided with the blind hole of depression, and described limited block is provided with through hole; When described pilot bushing was lining in the described blind hole, described pilot bushing outside surface contacted with described blind hole medial surface, and described limited block places described cubing body upper surface, and described through hole central point and described blind hole central point are located along the same line; When described pilot bushing broke away from described blind hole, described blind hole was vacant, and described limited block breaks away from described cubing body upper surface, and described blind hole is separated with described lead to the hole site.
6. pick-up unit according to claim 5 is characterized in that: described blind hole xsect is for circular.
7. pick-up unit according to claim 5 is characterized in that: described through hole xsect is for circular.
8. pick-up unit according to claim 7 is characterized in that: three of described through holes at least.
CN 201320151741 2013-03-29 2013-03-29 Detection pin and detection apparatus for detecting hole position and molded-surface profile tolerance CN203216410U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201320151741 CN203216410U (en) 2013-03-29 2013-03-29 Detection pin and detection apparatus for detecting hole position and molded-surface profile tolerance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201320151741 CN203216410U (en) 2013-03-29 2013-03-29 Detection pin and detection apparatus for detecting hole position and molded-surface profile tolerance

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CN203216410U true CN203216410U (en) 2013-09-25

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104061835A (en) * 2014-07-09 2014-09-24 中船动力有限公司 Gauge and method special for form and location tolerance of guide pipe hole of oil atomizer of cylinder cover of diesel engine
CN104833283A (en) * 2014-12-12 2015-08-12 北汽福田汽车股份有限公司 Hole position detection mechanism and method
CN105716506A (en) * 2014-12-05 2016-06-29 浙江舜仕汽车技术有限公司 Detection clamping tool for welding assembly of automobile rear door reinforcing part
CN106468529A (en) * 2015-08-19 2017-03-01 东莞奔迅汽车玻璃有限公司 A kind of glass checking fixture
CN107643035A (en) * 2017-11-06 2018-01-30 安徽江淮汽车集团股份有限公司 A kind of dash side cubing
CN107990802A (en) * 2017-11-27 2018-05-04 宁波裕隆汽车制泵有限公司 A kind of skirt section reinforcing plate hole location detecting tool and its detection method

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104061835A (en) * 2014-07-09 2014-09-24 中船动力有限公司 Gauge and method special for form and location tolerance of guide pipe hole of oil atomizer of cylinder cover of diesel engine
CN104061835B (en) * 2014-07-09 2017-06-27 中船动力有限公司 Cylinder cover for diesel engine fuel injector guide hole form and position tolerance special gauge and method
CN105716506A (en) * 2014-12-05 2016-06-29 浙江舜仕汽车技术有限公司 Detection clamping tool for welding assembly of automobile rear door reinforcing part
CN104833283A (en) * 2014-12-12 2015-08-12 北汽福田汽车股份有限公司 Hole position detection mechanism and method
CN106468529A (en) * 2015-08-19 2017-03-01 东莞奔迅汽车玻璃有限公司 A kind of glass checking fixture
CN107643035A (en) * 2017-11-06 2018-01-30 安徽江淮汽车集团股份有限公司 A kind of dash side cubing
CN107643035B (en) * 2017-11-06 2019-06-28 安徽江淮汽车集团股份有限公司 A kind of dash side cubing
CN107990802A (en) * 2017-11-27 2018-05-04 宁波裕隆汽车制泵有限公司 A kind of skirt section reinforcing plate hole location detecting tool and its detection method
CN107990802B (en) * 2017-11-27 2019-11-12 宁波裕隆汽车制泵有限公司 A kind of skirt section stiffening plate hole location detecting tool and its detection method

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GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130925

Termination date: 20190329