CN203687825U - Ring cone capability index of process detection device - Google Patents
Ring cone capability index of process detection device Download PDFInfo
- Publication number
- CN203687825U CN203687825U CN201320891662.3U CN201320891662U CN203687825U CN 203687825 U CN203687825 U CN 203687825U CN 201320891662 U CN201320891662 U CN 201320891662U CN 203687825 U CN203687825 U CN 203687825U
- Authority
- CN
- China
- Prior art keywords
- product
- ring
- gauge
- capability index
- ring gauge
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000000034 method Methods 0.000 title claims abstract description 19
- 230000008569 process Effects 0.000 title claims abstract description 17
- 238000001514 detection method Methods 0.000 title abstract description 7
- 238000005259 measurement Methods 0.000 claims abstract description 16
- 238000005304 joining Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 abstract 1
- 238000010030 laminating Methods 0.000 description 5
- 238000003825 pressing Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 210000005069 ears Anatomy 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 241001269238 Data Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Images
Landscapes
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
A ring cone capability index of process detection device of the utility model comprises an annular standard block, a male cone ring gauge, a measuring instrument and a bottom plate. The bottom plate is fixedly connected with a guiding base, a stepped hole is arranged inside the guiding base, and the bottom plate is equipped with a plug. A vertical shaft of a T-shaped guiding positioning block is inserted in the stepped hole, the lower part of the vertical shaft and the plug are connected via a spring, and a transverse shaft of the positioning block is equipped with a boss. One end of a surface contact block is fixedly connected with the lower part of the vertical shaft, and the other end is opposite to a measuring head of the measuring instrument. A large end face of a to-be-detected product is placed downwards on the transverse shaft, the male cone ring gauge is placed on the product, by utilizing the mutual transmission principle of forces, a height difference of the product and the ring gauge is transmitted to a dial indicator orderly via the guiding positioning block and the surface contact block, and the ring gauge position of the product can be measured by reading the dial indicator directly. By repeating the above steps, 125 sets of data for making a SPC control chart can be obtained, and a capability index of process is calculated. According to the utility model, an artificial factor influence error is eliminated during the whole measurement process, so that the ring cone capability index of process detection device has higher reliability and accuracy, and is high in measurement efficiency.
Description
Technical field
The utility model relates to a kind of ring cone process capability index pick-up unit.
Background technology
The product 6(ring cone with three ears 1 as shown in Figure 1), due to need of production, conventionally all need to measure the height H (tolerance H ± 0.1mm) of the male cone (strobilus masculinus) that its diameter is D1 place (ring gauge position) to large end face, and guarantee process capability index CPK > 1.33.The diameter of the inner conical surface relative with male cone (strobilus masculinus) is D2.
Existing measurement mechanism as shown in Figure 2, it comprises dial gauge 9, the base 3 of hollow, in base cavity pocket, be provided with lining 2, base upper surface is fixed with taper ring-ga(u)ge 4, on ring gauge, be also provided with his-and-hers watches axle 10, the large end face of product 6 is put into ring gauge upward, three ears of product are placed in three slots to make way of taper ring-ga(u)ge, then the transverse slat of cruciform pressing plate 7 is pressed on the large end face of product, the vertical pivot 8 of pressing plate inserts in lining through ring gauge, and with lining clearance fit, with guarantee the transverse slat level of pressing plate and evenly the application of force on the large end face of product.Press pressing plate at hand, the male cone (strobilus masculinus) of product and the laminating of ring gauge inner conical surface, again table contact is placed on his-and-hers watches axle to (set the height of the upper surface of table axle according to the theoretical level H value of product, make the upper surface level of large end face and the his-and-hers watches axle of product) calibration, the zero setting of dial gauge pointer.The gauge stand of mobile dial gauge on flat board, gauge outfit is any 3 points of measurement products large end face respectively, record the reading of dial gauge, obtain mean value, draw 1 group of data measuring in 125 groups of data of process capability (SPC).Change product, after the same method, measure next product, thereby obtain successively the data of required quantity.
Adopt above-mentioned measurement mechanism measurement products, because product large end face exists certain unevenness within the scope of form and position tolerance, when measurement products male cone (strobilus masculinus) ring gauge the position, need to get a little for three times at product large end face, three detection numerical value are averaged and obtained one group of data, adopting uses the same method obtains 125 groups of data and does SPC control chart, calculates process capability index.Adopt above-mentioned detection device, not only inefficiency, and because pressing plate compresses when product, be subject to the impact of snap-in force, there is measuring error in 125 groups of data.
Summary of the invention
The purpose of this utility model is: for the problem of above-mentioned existence, provide a kind of ring cone process capability index pick-up unit.
In order to solve above technical matters, the utility model device comprises annular calibrated bolck, male cone (strobilus masculinus) ring gauge, measurement instrument, base plate; The inner conical surface of described ring gauge and the male cone (strobilus masculinus) of product to be detected are suitable; The guide holder that is connected on described base plate, is provided with the stepped hole of up/down perforation in guide holder, and the perforate communicating with stepped hole is arranged at bottom, guide holder side, is provided with the through hole joining with the stepped hole of guide holder on base plate, is provided with plug in through hole; The vertical pivot of T shape guide-localization piece inserts in stepped hole, bottom and the plug of vertical pivot join by spring, on the transverse axis of T shape guide-localization piece, be provided with boss, the height of boss and product ring gauge to be detected position match to the height of large end face, and the diameter of bore of the width of boss and product ring gauge to be detected position matches; Table contact block one end is connected by guide holder lateral opening hole and vertical pivot bottom, and the other end is relative with the gauge head of measurement instrument; The width that the diameter of bore of described annular calibrated bolck is greater than boss is less than the diameter of transverse axis.
Adopt the utility model device, first without male cone (strobilus masculinus) ring gauge and product, the vertical pivot of T shape guide-localization piece is placed in guide holder by spring activity, and the bottom of T shape guide-localization piece contacts with the gauge head of measuring instrument by table contact block.Calibrated bolck is placed on the transverse axis of guide-localization piece, by the downward calibrated bolck application of force, to the upper surface laminating of calibrated bolck lower surface and guide holder, spring is compressed, the zero setting of dial gauge pointer, and the size of spring force is adjusted by the upper-lower position that regulates plug.Calibrated bolck is taken off, put into product to be detected, the large end face of product to be detected is placed on the transverse axis of guide-localization piece down, can avoid the injustice of product large end face on the impact of measurement result.Change male cone (strobilus masculinus) ring gauge, hand is pressed ring gauge end face again, the laminating of the male cone (strobilus masculinus) of product and ring gauge inner conical surface, and the lower surface of male cone (strobilus masculinus) ring gauge overlays the upper surface at guide holder, carries out dial gauge total indicator reading.In the time that ring gauge position to the height of large end face of the male cone (strobilus masculinus) of product is standard value H, dial gauge total indicator reading is zero, in the time that ring gauge position to the height of large end face of the male cone (strobilus masculinus) of product is less than standard value, T shape guide-localization piece is at the effect float downward of spring, drive a mark contact block side relative with dial gauge to move up, dial gauge total indicator reading be on the occasion of, in the time that ring gauge position to the height of large end face of product male cone (strobilus masculinus) is greater than standard value, T shape guide-localization piece is floated downward under the effect of spring, drive a mark contact block side relative with dial gauge to move down, dial gauge total indicator reading is negative value.By the direct reading of dial gauge, can synthetically measure product male cone (strobilus masculinus) relative height poor, obtain 1 group of data in 125 groups of data in SPC.Adopt above-mentioned steps, measure successively next group data, do SPC control chart thereby obtain 125 groups of data, calculate process capability index.
Further improve is that T shape guide-localization piece middle part is provided with annular groove, is provided with the stop screw corresponding with groove on positioning seat.The position range can restricted guidance locating piece fluctuating.
Further improvement is, T shape guide-localization piece bottom is provided with inner groovy, and described spring one end is placed in inner groovy, and the plug of one end and bottom joins.Form spring base in locating piece bottom, the better size of regulating spring elastic force, keeps guide-localization piece to contact with the stable of spring.
In sum, the beneficial effects of the utility model are: adopted reverse thinking, the design of the mutual transfer principle by power, the difference in height of product and taper ring-ga(u)ge is passed through to guide-localization piece, table gauge head contact block successively, pass to dial gauge, can measure product ring gauge position to the direct reading of dial gauge.Whole measuring process has been got rid of human factor affects error, has higher reliability, accuracy, measures efficiency high.
Accompanying drawing explanation
The utility model will illustrate by embodiment and with reference to the mode of accompanying drawing, wherein:
Fig. 1 is product schematic diagram to be detected.
Fig. 2 is the structural representation of existing pick-up unit.
Fig. 3 is the utility model detection part calibrated bolck.
Fig. 4 is the utility model structural representation.
Fig. 5 is the utility model detection part T shape guide-localization piece.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
As Fig. 3-5, the utility model device comprises annular calibrated bolck 15, male cone (strobilus masculinus) ring gauge 4, measurement instrument, base plate 20; Measurement instrument comprises gauge stand 17, dial gauge 9, gauge head 18 etc.The diameter D3 that the diameter of bore of described annular calibrated bolck is greater than boss is less than the diameter D4 of transverse axis.The inner conical surface of described ring gauge and the male cone (strobilus masculinus) of product to be detected are suitable; Described base plate is connected by attachment screw 11 and guide holder 14, in guide holder, be provided with the stepped hole of up/down perforation, and the perforate communicating with stepped hole is arranged at bottom, guide holder side, is provided with the through hole joining with the stepped hole of guide holder on base plate, is provided with plug 22 in through hole; The vertical pivot 25 of T shape guide-localization piece 16 inserts in stepped hole, and vertical pivot bottom is provided with inner groovy 27, and spring 21 one end are placed in inner groovy, and the plug of one end and bottom joins; T shape guide-localization piece middle part is provided with annular groove 26, the stop screw 13 arranging with groove corresponding position on positioning seat, the position range can restricted guidance locating piece fluctuating; On the transverse axis 24 of T shape guide-localization piece, be provided with boss 23, the height H 1 of boss is consistent to the height H of large end face with product ring gauge to be detected position, and the width D 3 of boss is consistent with the diameter of bore D1 of product ring gauge to be detected position; Table contact block 19 one end are connected with lock-screw 12 by guide holder lateral opening hole and vertical pivot bottom, and the other end contacts with the gauge head 18 of measurement instrument;
Adopt the step of the utility model device testing product as follows
1, calibrated bolck is placed on the transverse axis of guide-localization piece;
2,, to the downward application of force of calibrated bolck, to the upper surface laminating of calibrated bolck lower surface and guide holder, now spring is compressed, by the zero setting of dial gauge pointer;
3, take off calibrated bolck, the large end face of product to be detected is placed on down on the transverse axis of guide-localization piece, then change male cone (strobilus masculinus) ring gauge;
4, when the male cone (strobilus masculinus) of product and the laminating of ring gauge inner conical surface, and the lower surface of male cone (strobilus masculinus) ring gauge overlays the upper surface at guide holder, carries out dial gauge total indicator reading.It is poor that dial gauge reading is surveyed product male cone (strobilus masculinus) relative height, obtains 1 group of data in 125 groups of data in SPC.
5, change testing product, repeat above-mentioned steps, thereby obtain successively 125 set product male cone (strobilus masculinus) relative height difference datas, do SPC control chart, calculate process capability index.
Be disposable measurement because product male cone (strobilus masculinus) relative height is poor, measure efficiency and improve more than 60%, and measured value be not subject to the impact of human factor, has higher reliability, accuracy.
The foregoing is only preferred embodiment of the present utility model, all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (3)
1. ring cone process capability index pick-up unit, is characterized in that: comprise annular calibrated bolck, male cone (strobilus masculinus) ring gauge, measurement instrument, base plate; The inner conical surface of described ring gauge and the male cone (strobilus masculinus) of product to be detected are suitable; The guide holder that is connected on described base plate, is provided with the stepped hole of up/down perforation in guide holder, and the perforate communicating with stepped hole is arranged at bottom, guide holder side, is provided with the through hole joining with the stepped hole of guide holder on base plate, is provided with plug in through hole; The vertical pivot of T shape guide-localization piece inserts in stepped hole, bottom and the plug of vertical pivot join by spring, on the transverse axis of T shape guide-localization piece, be provided with boss, the height of boss and product ring gauge to be detected position match to the thickness of large end face, and the diameter of bore of the diameter of boss and product ring gauge to be detected position matches; Table contact block one end is connected by guide holder lateral opening hole and vertical pivot bottom, and the other end is relative with the gauge head of measurement instrument; The diameter that the diameter of bore of described annular calibrated bolck is greater than boss is less than the diameter of transverse axis.
2. ring cone process capability index pick-up unit as claimed in claim 1, is characterized in that: T shape guide-localization piece middle part is provided with annular groove, is provided with the stop screw corresponding with annular groove on positioning seat.
3. ring cone process capability index pick-up unit as claimed in claim 1, is characterized in that: T shape guide-localization piece bottom is provided with inner groovy, and described spring one end is placed in inner groovy, and the plug of one end and bottom joins.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320891662.3U CN203687825U (en) | 2013-12-31 | 2013-12-31 | Ring cone capability index of process detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320891662.3U CN203687825U (en) | 2013-12-31 | 2013-12-31 | Ring cone capability index of process detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203687825U true CN203687825U (en) | 2014-07-02 |
Family
ID=51009712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320891662.3U Expired - Lifetime CN203687825U (en) | 2013-12-31 | 2013-12-31 | Ring cone capability index of process detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203687825U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108007316A (en) * | 2017-12-21 | 2018-05-08 | 西安法士特汽车传动有限公司 | A kind of cone mouth overall dimensions go-no go gauge cubing and its detection method |
-
2013
- 2013-12-31 CN CN201320891662.3U patent/CN203687825U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108007316A (en) * | 2017-12-21 | 2018-05-08 | 西安法士特汽车传动有限公司 | A kind of cone mouth overall dimensions go-no go gauge cubing and its detection method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202304712U (en) | Tool for measuring inner hole depth | |
| CN203443524U (en) | Engine cylinder head oil nozzle hole depth gauge and calibration device thereof | |
| CN103364114B (en) | Method for integrally measuring ball ejection force and axial gap of pen point of ball-point pen | |
| CN202648597U (en) | Coupling sleeve step surface to stepped hole surface depth measuring gauge | |
| CN203687825U (en) | Ring cone capability index of process detection device | |
| CN202177357U (en) | Tool for detecting center distance between inner chain plate and outer chain plate | |
| CN202092593U (en) | Workpiece thickness measuring device | |
| CN203785603U (en) | Verticality rapid detector | |
| CN202734794U (en) | Measurement device capable of measuring projecting volume or sinking volume | |
| CN102323174B (en) | Method for calibrating hardness indicating value of rubber hardness gauge and standard blocks | |
| CN101608889A (en) | Big of a kind of pump housing and the conical surface are measured the measuring method and the specific purpose tool of distance of round | |
| CN102944166A (en) | External taper slope measuring steel ball inspection device and measuring method thereof | |
| CN203349969U (en) | Position fine-tuning mechanism of ball-point pen point integrated measuring device | |
| CN103278409B (en) | Detection device and detection method for elastic characteristic value of small-scale dish-shaped gasket | |
| CN201225875Y (en) | Instrument for measuring small end conicity | |
| CN110108193B (en) | Taper hole measuring tool and method for measuring diameter of large end face of gear taper hole by using same | |
| CN204854667U (en) | Wide measuring device of non -contact keyway | |
| CN209470684U (en) | Power battery measuring thickness device | |
| CN201885666U (en) | Surface shape calibrator | |
| CN204007487U (en) | Inductance type planometer | |
| CN103323150B (en) | Ball pen point integration measuring device | |
| CN103344361B (en) | Measuring ejector pin mechanism of ball-point pen point integration measuring device | |
| CN102269577A (en) | Thickness-measuring instrument | |
| CN203024683U (en) | Product inner hole runout detection device | |
| CN201488693U (en) | Diaphragm spring taper angle measurer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140702 |
|
| CX01 | Expiry of patent term |