CN203964804U - Taper hole detector - Google Patents
Taper hole detector Download PDFInfo
- Publication number
- CN203964804U CN203964804U CN201420298752.6U CN201420298752U CN203964804U CN 203964804 U CN203964804 U CN 203964804U CN 201420298752 U CN201420298752 U CN 201420298752U CN 203964804 U CN203964804 U CN 203964804U
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- Prior art keywords
- gauge stand
- gauge
- taper
- credit
- chute
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- Expired - Lifetime
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 10
- 239000010959 steel Substances 0.000 claims abstract description 10
- 230000008878 coupling Effects 0.000 claims abstract description 4
- 238000010168 coupling process Methods 0.000 claims abstract description 4
- 238000005859 coupling reaction Methods 0.000 claims abstract description 4
- 238000005259 measurement Methods 0.000 abstract description 15
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000001514 detection method Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 6
- 238000012937 correction Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001915 proofreading effect Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004043 dyeing Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a kind of taper hole detector, relate to metering outfit, for solve existing detector complex structure, manufacturing cost high, adjust taper ratio inconvenience, weight is large, measurement range is limited problem.It comprises by " people " shaped support frame that arm and two short support arms form of drawing money on credit, described arm and the two short support arms of drawing money on credit are provided with chute, in each chute, be all vertically fixed with backstay by setscrew nut, also comprise gauge stand, two clock gauges and locating piece, described gauge stand is vertically fixed in the chute of the arm of drawing money on credit, and this gauge stand is positioned at bracing frame by inboard, described clock gauge is packed on gauge stand up and down, described locating piece in bracing frame bottom, is provided with the Internal hole positioning steel ball of two coupling taper holes by bolted on locating piece.This taper hole detector is simple in structure, body little lightweight, cost of manufacture is low, detection efficiency is high, can detect outer cone size, taper ratio, circularity and linearity, and can detect the part in lathe clamp position.
Description
Technical field
The utility model relates to a kind of metering outfit, specifically, is a kind of taper hole detector of measuring tapered bore parts or ring gauge.
Background technology
Measuring inner cone the most frequently used measurer is feeler gauge, in order to ensure that feeler gauge measures the accuracy of taper hole, before detection, feeler gauge and tested part taper hole must be cleaned out, then on feeler gauge dyeing inspection part tapering degree of adhesion.If feeler gauge is firmly excessive in the time checking, the inner cone diameter measured value after processing can be little, and when feeler gauge checks, firmly the too little inner cone diameter measured value processing can be large, and when feeler gauge takes out from part, clamping position can move, and therefore operator's labour intensity is heavy.
Feeler gauge is measured general three coordinates that adopt of taper hole and is measured, and operator, according to three coordinates metering result debugging taper ratios, finally determines taper hole size, and production efficiency is extremely low.Chinese patent literature (publication number CN 100507436C, the applying date is on July 5th, 2007, Granted publication day is on July 1st, 2009) a kind of " large taper hole detector " disclosed, the feature of this measurer is by controlling the axial distance of clock gauge gauge head to large end end face, measurement cone diameter being converted into the body diameter state of measuring.The concrete grammar of proofreading and correct clock gauge cuts except segmentation, can also ring standard gauge or on measuring the part after qualified direct check and correction clock gauge, then according to the direct feed processing of measurement of comparison surplus.There is following shortcoming in this measurer: 1, complex structure, and manufacturing cost is high, and every pair of measurer must be joined a dial bore gage; 2, adjust the process inconvenience of taper ratio; 3, measurer volume weight is large; 4 these measurers are subject to the restriction of different size dial bore gage measurement range, and measurement range is limited.
Summary of the invention
The utility model in prior art, exist defect provide a kind of simple in structure, volume little lightweight, adjust the taper hole detector that taper ratio process is convenient, measurement range is not subject to the restriction of dial bore gage measurement range.
For realizing above-mentioned technical purpose, the technical solution adopted in the utility model is as follows:
A kind of taper hole detector, comprise by " people " shaped support frame that arm and two short support arms form of drawing money on credit, described arm and the two short support arms of drawing money on credit are provided with chute, in each chute, be all vertically fixed with backstay by setscrew nut, also comprise a gauge stand, two clock gauges and a positioning block, described gauge stand is vertically fixed in the chute of the arm of drawing money on credit, and this gauge stand is positioned at bracing frame by inboard, described two clock gauges are packed on gauge stand up and down, described locating piece in bracing frame bottom, is provided with the Internal hole positioning steel ball of two coupling taper holes by bolted on locating piece.
Adopt the taper hole detector of technique scheme, its measuring principle is as follows: first detector (measurer) is placed on standard tapered bore parts or ring gauge, use three vertical backstays to limit the axial restraint length of clock gauge taper hole measurement point to end face, when two radial location steel balls on locating piece and part internal diameter tangent after, the reading value correction of clock gauge being measured to taper hole is 0, then judges the large end size of taper hole, taper ratio, circularity, linearity etc. by measurement of comparison error amount.
Further limit, described backstay bottom is provided with axial location steel ball.It is convenient that the setting of axial location steel ball is moved backstay, can more effectively limit the axial restraint length of clock gauge taper hole measurement point to end face.
The utility model compared to existing technology, this taper hole detector is simple in structure, volume little lightweight, cost of manufacture is low, easy and simple to handle, detection efficiency is high, can detect outer cone size, taper ratio, circularity and linearity, and can detect the part in lathe clamp position; Clock gauge reading value, after the check and correction of standard cylindrical hole, can also substitute dial bore gage and accurately measure diameter of bore in addition; Detector need only a clock gauge, and measurement range can infinitely increase; Detector can be surveyed taper hole diameter of phi 500, only 1.5 kilograms of measurer gross weights, if by draw money on credit arm and the two short support arms lengthenings of bracing frame, detection cone bore dia also can infinitely increase, and this measurer duplicate measurements error amount is not more than 0.001mm, and special adaptation, produces in batches.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is another visual angle structural representation of the present utility model;
Fig. 3 is use constitutional diagram of the present utility model.
Embodiment
In order to make those skilled in the art understand better the utility model, below in conjunction with drawings and Examples, technical solutions of the utility model are further illustrated.
As shown in Figure 1, Figure 2 and Figure 3, a kind of taper hole detector, comprise bracing frame 1, gauge stand 2, two clock gauges 3 and locating pieces 4, support frame as described above 1 is " people " word shape that arm 11 and two short support arms 12,13 form of drawing money on credit, described arm 11 and the two short support arms 12,13 of drawing money on credit are provided with bar shaped chute 14, in each chute 14 all by the vertical stationary positioned bar 5 of M8 setscrew nut 51, these backstay 5 bottoms arrange axial location steel ball 52, backstay 5 moves conveniently like this, can more effectively limit the axial restraint length of clock gauge 3 taper hole measurement points to end face.Described gauge stand 2 tops are vertically fixed on by M6 hexagon socket head cap screw 21 in the chute 14 of the arm 11 of drawing money on credit, and this gauge stand 2 is positioned at bracing frame 1 by inboard, be that gauge stand 2 is arranged in three determined circles of backstay 5, two clock gauges 3 are between the upper and lower apart from being 100mm, be packed in up and down on gauge stand 2 by M6 hexagon socket head cap screw 22 respectively, described locating piece 4 adopts three M6 hexagon socket head cap screws 41 to be fastened on bracing frame 1 bottom, is provided with the Internal hole positioning steel ball 42 of two coupling taper holes on locating piece 4.
Its measuring principle is as follows: first detector (measurer) is placed on standard tapered bore parts 6 or ring gauge, use three vertical backstays 5 to limit the axial restraint length of clock gauge 3 taper hole measurement points to end face, after two the radial location steel balls 42 on locating piece 4 are tangent with standard tapered bore parts 6 internal diameters, the reading value correction of two clock gauges 3 being measured to taper hole is 0, then judges the large end size of taper hole, taper ratio, circularity, linearity etc. by measurement of comparison error amount.
Concrete using method:
1, determine taper ratio (in the situation that there is no standard tapered bore parts or ring gauge)
1. the large footpath of standard tapered bore parts taper hole Φ 300mm, taper ratio 1:50, stays mill to measure 0.5 mm before finished product.
Being Φ 299.7 mm by large end face to 10mm mill in hole respectively, is Φ 297.7 mm at large end face to 100 mm to 110 mm places mills in hole, and survey instrument is inside dial indicator.
2. on workpiece, proofreading that clock gauge reading value proofreads is respectively 0.
3. the reading difference after two clock gauges by detector after part conical surface rounding are measured, judges taper ratio error.
After initial workpiece processing is qualified as taper ratio calibration benchmark.
2, determine inner cone outside diameter
The large end of the gauge head distance regular length of the clock gauge of this detector is 6mm, it is 0 that clock gauge reading value is proofreaied and correct at part Φ 299.7mm, when after part processed finished products, the reading value of upper end clock gauge greatly 0.18mm(clock gauge on the face of cylinder, measure with the error amount measured on circular conical surface except).
Computing formula is as follows:
Clock gauge is measured upper end finished size=300-6/ taper ratio 50(0.12)=299.88mm
Clock gauge is measured finished size=upper end, lower end finished size-100/50=297.88mm
After initial workpiece is qualified, this part can be used as calibration benchmark, and following process part only need to be measured with one of upper end clock gauge.
The taper hole detector above the utility model being provided is described in detail.The explanation of specific embodiment is just for helping to understand method of the present utility model and core concept thereof.Should be understood that; for those skilled in the art; do not departing under the prerequisite of the utility model principle, can also carry out some improvement and modification to the utility model, these improvement and modification also fall in the protection domain of the utility model claim.
Claims (2)
1. a taper hole detector, comprise by draw money on credit arm (11) and two short support arms (12, 13) " people " shaped support frame (1) forming, the described arm of drawing money on credit (1) and two short support arms (12, 13) be provided with chute (14), in each chute (14), be all vertically fixed with backstay (5) by setscrew nut (51), it is characterized in that, also comprise a gauge stand (2), two clock gauges (3) and a positioning block (4), described gauge stand (2) is vertically fixed in the chute (14) of the arm of drawing money on credit (11), and this gauge stand (2) is positioned at bracing frame (1) by inboard, described two clock gauges (3) are packed on gauge stand (2) up and down, described locating piece (4) is fastened on bracing frame (1) bottom by bolt (41), on locating piece (4), be provided with the Internal hole positioning steel ball (42) of two coupling taper holes.
2. taper hole detector according to claim 1, is characterized in that, described backstay (5) bottom is provided with axial location steel ball (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420298752.6U CN203964804U (en) | 2014-06-06 | 2014-06-06 | Taper hole detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420298752.6U CN203964804U (en) | 2014-06-06 | 2014-06-06 | Taper hole detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203964804U true CN203964804U (en) | 2014-11-26 |
Family
ID=51925373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420298752.6U Expired - Lifetime CN203964804U (en) | 2014-06-06 | 2014-06-06 | Taper hole detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203964804U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107044841A (en) * | 2017-04-26 | 2017-08-15 | 中原内配集团股份有限公司 | Cylinder cover inner hole diameter measuring device and cylinder cover inner hole system for detecting diameter |
| CN107607027A (en) * | 2017-08-31 | 2018-01-19 | 广州市昊志机电股份有限公司 | A kind of Universal taper detection means |
| CN107791144A (en) * | 2016-08-31 | 2018-03-13 | 鼎奇(天津)主轴科技有限公司 | A kind of measuring method of spindle taper hole precision |
| CN108759617A (en) * | 2018-05-25 | 2018-11-06 | 胡学静 | Engine piston goes out cylinder amount detecting device and method of adjustment |
-
2014
- 2014-06-06 CN CN201420298752.6U patent/CN203964804U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107791144A (en) * | 2016-08-31 | 2018-03-13 | 鼎奇(天津)主轴科技有限公司 | A kind of measuring method of spindle taper hole precision |
| CN107044841A (en) * | 2017-04-26 | 2017-08-15 | 中原内配集团股份有限公司 | Cylinder cover inner hole diameter measuring device and cylinder cover inner hole system for detecting diameter |
| CN107607027A (en) * | 2017-08-31 | 2018-01-19 | 广州市昊志机电股份有限公司 | A kind of Universal taper detection means |
| CN107607027B (en) * | 2017-08-31 | 2024-03-01 | 广州市昊志机电股份有限公司 | Universal taper detection device |
| CN108759617A (en) * | 2018-05-25 | 2018-11-06 | 胡学静 | Engine piston goes out cylinder amount detecting device and method of adjustment |
| CN108759617B (en) * | 2018-05-25 | 2020-07-24 | 永康市小菜丫厨具有限公司 | Engine piston cylinder discharge amount detection device and adjustment method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170510 Address after: 400707 Chongqing city Beibei District caijiagang Zhen Jia Yun Road No. 101 Patentee after: CHONGQING XINXING TONGYONG DRIVETRAIN Co.,Ltd. Address before: 400700 Jinyun Road, Beibei District, No. 9, No. Patentee before: CHONGQING XINXING GEAR WHEEL Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141126 |