CN102589382A - Hole position detecting tool for oil pump connecting flange - Google Patents
Hole position detecting tool for oil pump connecting flange Download PDFInfo
- Publication number
- CN102589382A CN102589382A CN2012100483099A CN201210048309A CN102589382A CN 102589382 A CN102589382 A CN 102589382A CN 2012100483099 A CN2012100483099 A CN 2012100483099A CN 201210048309 A CN201210048309 A CN 201210048309A CN 102589382 A CN102589382 A CN 102589382A
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- hole
- oil pump
- unthreaded
- joint flange
- pilot hole
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention relates to a detecting tool, and particularly relates to a hole position detecting tool for an oil pump connecting flange. The hole position detecting tool comprises a base (7) of a screw thread bottom hole detecting hole (5) and an unthreaded hole detecting hole (6), a screw thread bottom hole detecting pin (8), and an unthreaded hole detecting pin (9), and a positioning hole (10) disposed on the base (7), the hole position detecting tool also comprises a central positioning shaft (14) provided with a reference part (12) and a positioning part (13), when the reference part (12) goes through the central hole (2) of the oil pump connecting flange (1) on a bearing plane (11) and is tightly inserted in a positioning hole (10), the positioning part (13) is inserted in the central hole (2) so that the central line of the central hole (2) of the oil pump connecting flange (1) coincides with the central line of the unthreaded hole detecting hole (6) in a circumferential distribution. Via the above scheme, position detection of the unthreaded hole and screw thread hole of the oil pump connecting flange is realized, and detection result is accurate.
Description
Technical field
The present invention relates to a kind of cubing, specifically relate to position, the oil pump joint flange hole cubing that qualified detection is carried out in a kind of position, oil pump joint flange hole that automotive oil tank is connected with oil pump.
Background technology
Existing, motor car engine is carried out the oil pump and the fuel tank of fuel feeding, adopt the oil pump joint flange to connect usually, reliable for what guarantee to connect, the manufacturing accuracy of oil pump joint flange there is very high requirement.In the structure of oil pump joint flange; The center pit that has a perforation on its end face; Central axis with this center pit is that distribution center's circle distribution has a plurality of threaded holes and unthreaded hole, the position of these threaded holes and unthreaded hole, and an end face with center pit and flange is as design basis usually; It has very high position accuracy demand, in manufacture process, must detect.
In testing process as above; Detection to the screw hole can directly detect the thread Pilot hole before the tapping; Detection means commonly used at present is setting and the corresponding test pin of thread Pilot hole and unthreaded hole position; If test pin can all pass corresponding thread Pilot hole and unthreaded hole, think that then each position, hole on this oil pump joint flange all is qualified.The device of a kind of measuring position degree is disclosed like Chinese invention patent CN201488680U; Is made up of measurement column, tapered sleeve, chassis, Screw, gland, big screw, reference column, handle, reference column is through gland and play screw and be installed on the chassis, and measurement column is installed on the chassis through tapered sleeve and Screw; The internal diameter of tapered sleeve is taper; The external diameter of measurement column is taper, is convenient to change measurement column like this, and handle is installed on the domain; This structure can satisfy wheel manufacturing enterprise to the needs that the wheel position degree detects, and can use the detection of the bolt hole position degree of multiple diameter of bolt hole and center-hole diameter.Yet; It is detection reference that this method does not adopt center pit; Though the mutual alignment is qualified between each position, hole that records, and the distribution center in these holes and the central axes of center pit can not be described, thereby can not realize the detection to position, oil pump joint flange hole.Simultaneously, this center pit adopts stamping forming method to process, and sidewall roughness is poor, also possibly have tear-strap and euphotic belt, can't be with its central axis directly as detection reference with conventional testing tool.Simultaneously, the equipment of costlinesses such as use three-coordinates measuring machine detects and expends time in very much, is unfavorable for online detection.
Summary of the invention
Be to solve the deficiency that exists in the prior art, the invention provides a kind of position, oil pump joint flange hole cubing that the position, hole of threaded hole on the oil pump joint flange and unthreaded hole is detected of realizing, its testing result is accurate, and is simple in structure.
For realizing above-mentioned purpose; Position, oil pump joint flange hole of the present invention cubing; Thread Pilot hole and unthreaded hole to along oil pump joint flange center pit circle distribution detect; Comprise having the base that the thread Pilot hole corresponding with thread Pilot hole and unthreaded hole position detects hole and unthreaded hole detection hole, thread Pilot hole is inserted in slip and thread Pilot hole detects the thread Pilot hole test pin in hole, and the unthreaded hole test pin in slide insertion unthreaded hole and unthreaded hole detection hole; On base, be provided with pilot hole, the base upper surface that thread Pilot hole detects hole and unthreaded hole detection position, hole is a load plane; Comprise that also one has the centralized positioning axle of benchmark portion and location division; Run through the oil pump joint flange center pit that places on the load plane and when closely being inserted in the pilot hole in benchmark portion, the support of described location division is inserted in the center pit and makes the center line of oil pump joint flange center pit detect all center of distribution lines of hole circle with unthreaded hole to overlap.Cooperate with the plug-in mounting of pilot hole through benchmark portion; And then the realization location division impels oil pump joint flange center line and all center of distribution lines of unthreaded hole detection hole circle to overlap; When having realized position, oil pump joint flange hole detected, as a detection reference, be aided with load plane simultaneously one of them end face of oil pump joint flange is carried with the center line of oil pump joint flange center pit; Make load plane as another detection reference in the testing process; These two benchmark all design basis with each connecting hole of oil pump joint flange are identical, therefore, and under these two benchmark location and to the detection in each hole of oil pump joint flange; Its testing result is comparatively accurate, and simple in structure.
As the qualification to aforesaid way, the center line of described pilot hole detects all center of distribution lines of hole circle with unthreaded hole and overlaps.Pilot hole is arranged on the center of base, and then makes benchmark portion and location division center line setting altogether, makes the manufacturing of centralized positioning axle simple.
As the improvement to aforesaid way, the location division is a round platform, and near the round platform bottom surface diameter of the benchmark portion aperture less than center pit, another bottom surface diameter of this round platform is greater than the aperture of center pit.The gabarit conical surface through round platform positions the oil pump joint flange, has improved the bearing accuracy when the oil pump joint flange detected, and has further improved the accuracy of testing result.
As improvement, be embedded with the lining of coaxial setting in thread Pilot hole detects the hole and in the unthreaded hole detection hole respectively to technical scheme of the present invention.After adopting lining, can be under the over worn situation of lining rebush more, the life-span of having improved cubing.
In addition, for ease of operation, on the centralized positioning axle, be provided with handle to the center locating shaft.
In sum, adopt as above technical scheme, realized that the unthreaded hole to the oil pump joint flange, the position degree of threaded hole detect, its testing result is accurate, and simple in structure, and is easy to operate.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the present invention is done further to specify:
Fig. 1 is the front view of oil pump joint flange;
Fig. 2 is the perspective view of the embodiment of the invention;
Fig. 3 is Fig. 2 vertical direction cut-open view;
Fig. 4 is Fig. 3 to the structural representation under the oil pump joint flange detected state.
Among the figure:
1, oil pump joint flange; 2, center pit; 3, thread Pilot hole; 4, unthreaded hole; 5, thread Pilot hole detects the hole; 6, unthreaded hole detects the hole; 7, base; 8, thread Pilot hole test pin; 9, unthreaded hole test pin; 10, pilot hole; 11, load plane; 12, benchmark portion; 13, location division; 14, centralized positioning axle; 15, lining; 16, handle; 17, taper portion.
Embodiment
To position, oil pump joint flange hole cubing shown in Figure 3, be used for detection like Fig. 2 to oil pump joint flange 1 shown in Figure 1.By shown in Figure 1; The center pit 2 of the center of oil pump joint flange 1 for connecting; On end face, be provided with along eight threaded holes and two unthreaded holes 4 of the central axis circle distribution of this center pit 2, the detection in double thread hole, the position, hole that can be converted into the preceding thread Pilot hole 3 of direct double thread tapping is detected.
Like Fig. 2, shown in Figure 3, position, the oil pump joint flange hole cubing of present embodiment includes an end surface shape for circular base 7, has a pilot hole 10 that is positioned at the center on the base 7, like this, base 7 and 10 of pilot holes form on the whole one circular.The upper surface of base 7 is a planar structure, and for ease of the present invention being done explanation more clearly, we are called load plane 11 with this planar structure.On the base 7 of center line with pilot hole 10 as the circle distribution center line; Circle distribution is distributed with and detects hole 5 with thread Pilot hole 3 and unthreaded hole 4 relative set and the thread Pilot hole that connects base 7 and unthreaded hole detects hole 6, and detects hole 5 and unthreaded hole at thread Pilot hole and detect to embed respectively in the hole 6 lining 15 that is provided with along its axis coaxle is arranged.
In addition; Also be provided with thread Pilot hole test pin 8 and unthreaded hole test pin 9 among the present invention; This thread Pilot hole test pin 8 can slide and insert in thread Pilot hole 3 and the thread Pilot hole detection hole 5; When thread Pilot hole being detected lining 15 and thread Pilot hole 3 in the hole 5 and be set to the aperture and equate, the diameter that thread Pilot hole test pin 8 inserts in above-mentioned two holes equates with the aperture in above-mentioned two holes basically, can gapless smoothly perforation thread Pilot hole 3 and in the insertion lining 15 finally to guarantee thread Pilot hole test pin 8; In like manner; Unthreaded hole test pin 9, unthreaded hole 6 and the lining 15 that places unthreaded hole to detect in the hole 6 can adopt similar setting, and only unthreaded hole test pin 9 has a taper portion 17, and this taper portion 17 is invert form shown in Figure 3; Its bottom surface diameter is less than the aperture of unthreaded hole 6; And the upper bottom surface diameter is greater than the aperture of unthreaded hole 6, and the setting of this structure can make this taper portion 17 and unthreaded hole 6 peg graft when cooperating; The center line of unthreaded hole test pin 9 can be overlapped with the center line of unthreaded hole 6 to greatest extent, and then improve accuracy of detection.
In the structural design of the present invention, comprise that also one has the centralized positioning axle 14 of benchmark portion 12 and location division 13, by shown in Figure 3; Benchmark portion 12 and location division 13 center line settings altogether, and benchmark portion 12 is a cylindrical structure, the aperture of this cylindrical diameter and pilot hole 10 is corresponding; And aperture less than oil pump joint flange 1 center pit 2; Such setting, can make benchmark portion 12 can unresisted perforation center pit 2 after, realize tight plug-in mounting with pilot hole 10.
The gabarit of location division 13 is as shown in Figure 3 round table-like, and its bottom surface and benchmark portion 12 are rigidly connected, and the bottom surface diameter is less than the aperture of center pit 2, and its end face diameter is greater than the aperture of center pit 2.Such structural design; Make location division 13 in inserting center pit 2 and when its outside surface and center pit 2 are closely cooperated; Realized that location division 13 supports are inserted in the center pit 2; This state can make the center line of location division 13 overlap to greatest extent with the center line of center pit 2, and then improves accuracy of detection.
Can find out through above description; Cooperate with the plug-in mounting of pilot hole 10 through benchmark portion 12; Realizing between centralized positioning axle 14 and the base 7 in the location positioning; Guaranteed the central lines of the center line and the pilot hole 10 of location division 13; And the center line of pilot hole 10 is distribution center's lines that unthreaded hole detection hole 6 and thread Pilot hole detect hole 5 circle distribution on base 7, makes when location division 13 supports are inserted in the center pit 10 center line of oil pump joint flange 1 center pit 2 and the central lines of pilot hole 10 like this.
Based on foregoing description; It is pointed out that owing to benchmark portion 12 is complementary with pilot hole 10 at this, and the purpose that tight plug-in mounting cooperates between the two is to realize that the center line of location division 13 overlaps with unthreaded hole detection hole 6 and thread Pilot hole detection hole 5 distribution center's line of circle distribution on base 7; Therefore; Except the position of the pilot hole 10 described in the present embodiment, pilot hole 10 can also not be arranged on the center of base 7, also is not limited to a hole; Accordingly, benchmark portion 12 also will adapt to variation with position, the quantity of pilot hole 10.
In addition, for ease of the operation of operating personnel to center locating shaft 14,13 the top in the location division is fixed with a handle 16 through bolt 18.
In use, by shown in Figure 4, oil pump joint flange 1 is positioned on the load plane 11 of base 7, and make unthreaded hole 4 and unthreaded hole on the oil pump joint flange 1 detect hole 6, thread Pilot hole 3 is roughly corresponding with thread Pilot hole detection hole 5.The operator mentions centralized positioning axle 14 through handle 16, make the benchmark portion 12 of centralized positioning axle 14 connect the center pit 2 of oil pump joint flanges 1 then after; Be inserted in the pilot hole 10; In this plug-in mounting process, because the effect of location division 13,13 pairs of oil pump joint flanges in location division 1 carry out horizontal position adjustment; When location division 13 supports are inserted in the center pit 2, accomplish the location positioning of oil pump joint flange 1 on base 7.In two unthreaded holes 4; Insert unthreaded hole test pin 9 from top to bottom respectively; If the taper portion 17 of unthreaded hole test pin 9 can be inserted in the unthreaded hole 4 smoothly; So again thread Pilot hole test pin 8 is carried out plug-in mounting, detect in the hole 5 with thread Pilot hole, explain that so oil pump joint flange 1 is qualified if thread Pilot hole test pin 8 also all has been inserted into thread Pilot hole 3 smoothly; If the phenomenon that any one test pin can not insert takes place, proves that then this oil pump joint flange 1 is defective.Carry handle 16, after centralized positioning axle 14 is taken off, take oil pump joint flange 1 to be detected away, on base 7, place next part oil pump joint flange 1 then and detect.
Claims (5)
1. position, oil pump joint flange hole cubing; Thread Pilot hole (3) and unthreaded hole (4) to along oil pump joint flange (1) center pit (2) circle distribution detect; Comprise and have the base (7) that the thread Pilot hole corresponding with thread Pilot hole (3) and unthreaded hole (4) position detects hole (5) and unthreaded hole detection hole (6); Slide and insert the thread Pilot hole test pin (8) in thread Pilot hole (3) and thread Pilot hole detection hole (5); And slide and insert the unthreaded hole test pin (9) in unthreaded hole (4) and unthreaded hole detection hole (6), on base (7), be provided with pilot hole (10), it is characterized in that: base (7) upper surface that thread Pilot hole detects hole (5) and unthreaded hole detection position, hole (6) is a load plane (11); Comprise that also one has the centralized positioning axle (14) of benchmark portion (12) and location division (13); Run through oil pump joint flange (1) center pit (2) that places on the load plane (11) and when closely being inserted in the pilot hole (10) in benchmark portion (12), described location division (13) support is inserted in the center pit (2) and makes the center line of oil pump joint flange (1) center pit (2) and the central lines of unthreaded hole detection hole (6) circle distribution.
2. position, oil pump joint flange hole according to claim 1 cubing is characterized in that: the center line of described pilot hole (10) and unthreaded hole detect the central lines of hole (6) circle distribution.
3. position, oil pump joint flange hole according to claim 1 and 2 cubing; It is characterized in that: described location division (13) are round platform; Near the round platform bottom surface diameter of benchmark portion (12) aperture less than center pit (2), another bottom surface diameter of this round platform is greater than the aperture of center pit (2).
4. position, oil pump joint flange hole according to claim 1 and 2 cubing is characterized in that: the lining (15) that is embedded with coaxial setting in thread Pilot hole detects hole (5) and in the unthreaded hole detection hole (6) respectively.
5. position, oil pump joint flange hole according to claim 1 and 2 cubing is characterized in that: on centralized positioning axle (14), be provided with handle (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210048309.9A CN102589382B (en) | 2012-02-29 | 2012-02-29 | Hole position detecting tool for oil pump connecting flange |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210048309.9A CN102589382B (en) | 2012-02-29 | 2012-02-29 | Hole position detecting tool for oil pump connecting flange |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102589382A true CN102589382A (en) | 2012-07-18 |
| CN102589382B CN102589382B (en) | 2014-12-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210048309.9A Active CN102589382B (en) | 2012-02-29 | 2012-02-29 | Hole position detecting tool for oil pump connecting flange |
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102889835A (en) * | 2012-09-24 | 2013-01-23 | 周佼 | Device for detecting positions of uniformly distributed round holes on same circumference |
| CN102927878A (en) * | 2012-11-08 | 2013-02-13 | 南车戚墅堰机车有限公司 | Axle-hang box hole measuring device and using method thereof |
| CN102967215A (en) * | 2012-11-18 | 2013-03-13 | 无锡麦铁精密机械制造有限公司 | Hole site checking tool |
| CN102997787A (en) * | 2012-11-16 | 2013-03-27 | 无锡麦铁精密机械制造有限公司 | Hole position gauge for brake discs |
| CN103148782A (en) * | 2013-03-07 | 2013-06-12 | 鹰普机械（宜兴）有限公司 | Comprehensive inspection tool for simulating component assembly position relation structure |
| CN103256915A (en) * | 2012-12-20 | 2013-08-21 | 湖南吉利汽车部件有限公司 | Automobile radiator detection mechanism |
| CN103344162A (en) * | 2013-07-26 | 2013-10-09 | 张家口动力机械有限公司 | Measuring tool for measuring positions of threaded holes and key slots |
| CN103673814A (en) * | 2013-12-05 | 2014-03-26 | 重庆顺多利机车有限责任公司 | Die-casting fitting hole detection tool |
| CN105737712A (en) * | 2016-04-28 | 2016-07-06 | 张家港中环海陆特锻股份有限公司 | Detecting tool for detecting position error of flange bolt hole |
| CN105783665A (en) * | 2016-04-28 | 2016-07-20 | 张家港中环海陆特锻股份有限公司 | Chord distance gauge for testing circumferential position error of flange bolt hole |
| CN105865299A (en) * | 2016-06-17 | 2016-08-17 | 常州华德机械有限公司 | Self-centering position information detection tool for holes in flange |
| CN106895762A (en) * | 2017-03-24 | 2017-06-27 | 浙江太阳股份有限公司 | A kind of cubing of quick measurement crankshaft flange stomidium system position degree |
| CN109141311A (en) * | 2018-10-31 | 2019-01-04 | 南京新尼亚文汽车零部件有限公司 | A kind of hole location secondary flywheel comprehensive check tool with auxiliary measuring block |
| CN110230966A (en) * | 2019-06-06 | 2019-09-13 | 中信戴卡股份有限公司 | A kind of position metric |
| CN112710206A (en) * | 2019-10-25 | 2021-04-27 | 上海宝钢高强钢加工配送有限公司 | Portable hole site on-line measuring device |
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Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102889835A (en) * | 2012-09-24 | 2013-01-23 | 周佼 | Device for detecting positions of uniformly distributed round holes on same circumference |
| CN102927878A (en) * | 2012-11-08 | 2013-02-13 | 南车戚墅堰机车有限公司 | Axle-hang box hole measuring device and using method thereof |
| CN102927878B (en) * | 2012-11-08 | 2015-11-18 | 南车戚墅堰机车有限公司 | Axle suspension bearing box hole measuring device and using method thereof |
| CN102997787A (en) * | 2012-11-16 | 2013-03-27 | 无锡麦铁精密机械制造有限公司 | Hole position gauge for brake discs |
| CN102967215A (en) * | 2012-11-18 | 2013-03-13 | 无锡麦铁精密机械制造有限公司 | Hole site checking tool |
| CN103256915A (en) * | 2012-12-20 | 2013-08-21 | 湖南吉利汽车部件有限公司 | Automobile radiator detection mechanism |
| CN103256915B (en) * | 2012-12-20 | 2016-01-20 | 湖南吉利汽车部件有限公司 | Automobile radiator detection mechanism |
| CN103148782A (en) * | 2013-03-07 | 2013-06-12 | 鹰普机械（宜兴）有限公司 | Comprehensive inspection tool for simulating component assembly position relation structure |
| CN103344162A (en) * | 2013-07-26 | 2013-10-09 | 张家口动力机械有限公司 | Measuring tool for measuring positions of threaded holes and key slots |
| CN103673814A (en) * | 2013-12-05 | 2014-03-26 | 重庆顺多利机车有限责任公司 | Die-casting fitting hole detection tool |
| CN105737712A (en) * | 2016-04-28 | 2016-07-06 | 张家港中环海陆特锻股份有限公司 | Detecting tool for detecting position error of flange bolt hole |
| CN105783665A (en) * | 2016-04-28 | 2016-07-20 | 张家港中环海陆特锻股份有限公司 | Chord distance gauge for testing circumferential position error of flange bolt hole |
| CN105737712B (en) * | 2016-04-28 | 2018-06-08 | 张家港中环海陆特锻股份有限公司 | For detecting the detection instrument that flange spiro keyhole position puts error |
| CN105865299A (en) * | 2016-06-17 | 2016-08-17 | 常州华德机械有限公司 | Self-centering position information detection tool for holes in flange |
| CN105865299B (en) * | 2016-06-17 | 2019-01-25 | 常州华德机械有限公司 | Self-centering flange hole position check tool |
| CN106895762A (en) * | 2017-03-24 | 2017-06-27 | 浙江太阳股份有限公司 | A kind of cubing of quick measurement crankshaft flange stomidium system position degree |
| CN109141311A (en) * | 2018-10-31 | 2019-01-04 | 南京新尼亚文汽车零部件有限公司 | A kind of hole location secondary flywheel comprehensive check tool with auxiliary measuring block |
| CN110230966A (en) * | 2019-06-06 | 2019-09-13 | 中信戴卡股份有限公司 | A kind of position metric |
| CN110230966B (en) * | 2019-06-06 | 2024-05-14 | 中信戴卡股份有限公司 | Position gauge |
| CN112710206A (en) * | 2019-10-25 | 2021-04-27 | 上海宝钢高强钢加工配送有限公司 | Portable hole site on-line measuring device |
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|---|---|
| CN102589382B (en) | 2014-12-03 |
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