CN105135999A - Device and method for detecting steel plate spring eye aperture verticality/parallelism - Google Patents
Device and method for detecting steel plate spring eye aperture verticality/parallelism Download PDFInfo
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- CN105135999A CN105135999A CN201510226385.8A CN201510226385A CN105135999A CN 105135999 A CN105135999 A CN 105135999A CN 201510226385 A CN201510226385 A CN 201510226385A CN 105135999 A CN105135999 A CN 105135999A
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Abstract
The invention discloses a device and a method for detecting steel plate spring eye aperture verticality/parallelism. The device comprises a detection platform, detection rods, a detection corner seat, a pressure plate and a fixed corner seat, wherein the fixed corner seat is fixedly mounted on the detection platform, the bottom face of the fixed corner seat is in parallel with the detection platform, the side face of the fixed corner seat is perpendicular to the detection platform, a to-be-detected plate spring workpiece is arranged on the fixed corner seat in a side-ward mode and is pressed through the pressure plate, the detection rod is inserted into an eyehole, the detection corner seat is arranged on the detection platform, the detection corner seat is equipped with an indicating gauge and a detection plate capable of swinging around a connection rod, and the detection rod is a split cylindrical wedged structure. Detection is realized through the device and the method, the to-be-detected workpiece is fixed, the zero position of the detection plate is calibrated, the detection rod is selected, verticality/parallelism detection is carried out, and verticality/parallelism values are directly read. The device and the method are novel and simple, operation is convenient, measurement precision is high, adaptability is high, and detection on steel plate spring eye aperture verticality/parallelism can be rapidly and effectively carried out.
Description
One, technical field
The present invention relates to a kind of testing tool and detection method of automobile product, especially a kind of verticality/checking fixture for parallelism of spring eye footpath and detection method.
Two, background technology
Leaf spring is most widely used a kind of flexible member in automotive suspension, and it is wide by some but the elastic beam of the approximately equi-strength that the alloy spring sheet of Length discrepancy (thickness can be equal, also can be unequal) combines.Install rear two ends to be naturally bent upwards.When impulsive force when road surface to wheel transmits, steel plate produces distortion, and play the effect of buffering, vibration damping, the wraparound ear of leaf spring is seriously stressed, is weakness, and in motor spring production technology, grasswort bag ear is critical process.GB/T19844-2005 " leaf spring " specifies, grasswort aperture center axis must vertically be parallel to the vertical, horizontal center line of steel plate.Therefore, need to detect the verticality/depth of parallelism in spring eye footpath, general measurer inconvenience directly detects it, and measuring error is large, and testing process is complicated, and detection efficiency is low.
Three, summary of the invention
The object of this invention is to provide a kind of verticality/checking fixture for parallelism and detection method of spring eye footpath, the verticality/depth of parallelism in spring eye footpath can be measured fast and accurately.
For achieving the above object, the technical solution used in the present invention is: a kind of verticality/checking fixture for parallelism of spring eye footpath, be made up of verifying bench, test bar, detection angle seat, pressing plate, fixed angles seat etc., fixed angles seat is fixedly installed on verifying bench and bottom surface is parallel with verifying bench, side is vertical with verifying bench, leaf spring workpiece side to be measured is placed on fixed angles seat, is compressed by pressing plate; Test bar inserts in earhole, and detection angle seat is placed on verifying bench, check-out console detection angle seat being equipped with dial gauge and can swinging around connecting link.
Test bar is cylinder wedge shape Split type structure, is divided into two splits.
Check-out console on detection angle seat can adjust up and down according to the width of tested leaf spring workpiece, makes the center of check-out console center and tested leaf spring on a horizontal line.
Verticality/Parallel testing the method in spring eye footpath, is characterized in that: adopt the verticality/depth of parallelism of the verticality/checking fixture for parallelism in spring eye footpath of the present invention to leaf spring wraparound earhole footpath to detect, comprise the following steps:
S1: fixing workpiece for measurement: spring eye workpiece side to be measured is stood on fixed angles seat, makes leaf spring center pit be positioned at the centre position of fixed angles seat, and be fixed on fixed angles seat with pressing plate and bolt;
S2: check-out console calibration zero-bit: detection angle seat is moved to fixed angles seat side, make check-out console be close to fixed angles seat side, dial gauge reading is adjusted to zero-bit;
S3: select test bar: according to the grasswort pore size of workpiece for measurement, selects the test bar of dimension, to be inserted into and between two parties in grasswort the hole in.
S4: verticality/Parallel testing: the detection angle seat having calibrated zero-bit is shifted to and detects workpiece grasswort position, make detection angle seat parallel with workpiece for measurement, make check-out console be close to test bar, now dial gauge reading, be the verticality numerical value in spring eye footpath; The detection angle seat having calibrated zero-bit is shifted to and detects workpiece grasswort position, make detection angle seat vertical with workpiece for measurement, make check-out console be close to test bar, now dial gauge reading, be the verticality numerical value in spring eye footpath.
The invention has the beneficial effects as follows: a kind of verticality/checking fixture for parallelism of spring eye footpath is novel simple, and easy to operate, measuring accuracy is high, and applicability is strong; Verticality/the depth of parallelism in spring eye footpath can be detected effectively and rapidly.
Four, accompanying drawing explanation
Fig. 1 is structure schematic front view of the present invention.
Fig. 2 is vertical view of the present invention.
Fig. 3 is the structural representation of test bar.
In figure: 01-verifying bench, 02/03/04-bolt, nut, packing ring, 05-leaf spring workpiece, 06-test bar, 07,13-fixed pin, 08-check-out console, 09-bolt, 10-detection angle seat, 11-dial gauge, 12-connecting link, 14-pressing plate, 15-fixed angles seat, 16-measuring for verticality position, 17-Parallel testing position, 18, the split of 19-test bar
Five, embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is elaborated:
As shown in Figure 1, Figure 2, Figure 3 shows, a kind of verticality/checking fixture for parallelism of spring eye footpath, be made up of verifying bench 01, test bar 06, detection angle seat 10, pressing plate 14, fixed angles seat 15 etc., fixed angles seat 15 is fixedly installed on verifying bench 01 and bottom surface is parallel with verifying bench, side is vertical with verifying bench, leaf spring workpiece 05 to be measured is sidelong on fixed angles seat 15, is compressed by pressing plate 14; Test bar 06 inserts in earhole, and detection angle seat 10 is placed on verifying bench, the check-out console 08 detection angle seat being equipped with dial gauge 11 and can swinging around connecting link 12.
As shown in Figure 1, Figure 3, test bar is cylinder wedge shape Split type structure, is divided into 18 and 19 two splits, substantially increases the surface of contact with detection faces, and is similar to entrucking state, improve accuracy of detection.
Check-out console 8 on detection angle seat 10 can adjust up and down according to the width of tested leaf spring workpiece, makes the center of check-out console center and tested leaf spring on a horizontal line, ensure that dial gauge reading is measured data.
Verticality/Parallel testing the method in spring eye footpath, is characterized in that: adopt the verticality/depth of parallelism of the verticality/checking fixture for parallelism in spring eye footpath of the present invention to leaf spring wraparound earhole footpath to detect, comprise the following steps:
S1: fixing workpiece for measurement: by edge-on for leaf spring workpiece 05 to be measured on fixed angles seat 15, make leaf spring center pit be positioned at the centre position of fixed angles seat, and be fixed on fixed angles seat with pressing plate 14 and bolt;
S2: check-out console calibration zero-bit: detection angle seat 10 is moved to fixed angles seat side, make check-out console 08 be close to fixed angles seat side, dial gauge 11 reading is adjusted to zero-bit;
S3: select test bar: according to the grasswort pore size of leaf spring workpiece to be measured, selects the test bar 06 of dimension, to be inserted into and between two parties in grasswort the hole in.
S4: verticality/Parallel testing: the detection angle seat 10 having calibrated zero-bit is shifted to leaf spring workpiece grasswort position 16 to be measured, make detection angle seat parallel with workpiece for measurement, make check-out console be close to test bar, now dial gauge reading, be the verticality numerical value in spring eye footpath; The detection angle seat having calibrated zero-bit is shifted to leaf spring workpiece grasswort position 17 to be measured, makes detection angle seat 10 vertical with workpiece for measurement, make check-out console be close to test bar, now dial gauge reading, be the verticality numerical value in spring eye footpath.
Novel structure of the present invention is simple, and easy to operate, measuring accuracy is high, and applicability is strong; Verticality/the depth of parallelism in spring eye footpath can be detected effectively and rapidly.
Above by concrete example to invention has been specific descriptions; here specific descriptions should not be construed defining the spirit and scope of the invention; those skilled in the art to the amendment that above-mentioned illustrated example is done, belongs to protection scope of the present invention after reading this specification.
Claims (4)
1. verticality/the checking fixture for parallelism in a spring eye footpath, be made up of verifying bench (01), test bar (06), detection angle seat (10), pressing plate (14), fixed angles seat (15) etc., it is characterized in that: fixed angles seat (15) is fixedly installed in that verifying bench (01) is upper and bottom surface is parallel with verifying bench, side is vertical with verifying bench, leaf spring workpiece (05) to be measured is sidelong on fixed angles seat (15), is compressed by pressing plate (14); Test bar (06) inserts in earhole, and detection angle seat (10) is placed on verifying bench, the check-out console (08) detection angle seat being equipped with dial gauge (11) and can swinging around connecting link (12).
2. verticality/the checking fixture for parallelism in spring eye footpath according to claim 1, is characterized in that: test bar (06) is cylinder wedge shape Split type structure, is divided into (18) and (19) two splits.
3. verticality/the checking fixture for parallelism in spring eye footpath according to claim 1, it is characterized in that: the check-out console (8) on detection angle seat (10) can adjust up and down according to the width of tested leaf spring workpiece, make the center of check-out console center and tested leaf spring on a horizontal line.
4. verticality/Parallel testing the method in a spring eye footpath, it is characterized in that: adopt the verticality/depth of parallelism of the verticality/checking fixture for parallelism in spring eye footpath of the present invention to leaf spring wraparound earhole footpath to detect, comprise the following steps:
S1: fixing workpiece for measurement: by edge-on for leaf spring workpiece (05) to be measured on fixed angles seat (15), make leaf spring center pit be positioned at the centre position of fixed angles seat, and be fixed on fixed angles seat with pressing plate (14) and bolt;
S2: check-out console calibration zero-bit: detection angle seat (10) is moved to fixed angles seat side, makes check-out console (08) be close to fixed angles seat side, dial gauge (11) reading is adjusted to zero-bit;
S3: select test bar: according to the grasswort pore size of leaf spring workpiece to be measured, selects the test bar (06) of dimension, to be inserted into and between two parties in grasswort the hole in.
S4: verticality/Parallel testing: the detection angle seat (10) having calibrated zero-bit is shifted to leaf spring workpiece grasswort position (16) to be measured, make detection angle seat parallel with workpiece for measurement, check-out console is made to be close to test bar, now dial gauge reading, is the verticality numerical value in spring eye footpath; The detection angle seat having calibrated zero-bit is shifted to leaf spring workpiece grasswort position (17) to be measured, make detection angle seat (10) vertical with workpiece for measurement, make check-out console be close to test bar, now dial gauge reading, be the verticality numerical value in spring eye footpath.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510226385.8A CN105135999A (en) | 2015-04-25 | 2015-04-25 | Device and method for detecting steel plate spring eye aperture verticality/parallelism |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510226385.8A CN105135999A (en) | 2015-04-25 | 2015-04-25 | Device and method for detecting steel plate spring eye aperture verticality/parallelism |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106940172A (en) * | 2017-05-03 | 2017-07-11 | 宝山钢铁股份有限公司 | A kind of system and its measuring method for measuring strip width |
| CN110026450A (en) * | 2019-05-05 | 2019-07-19 | 安徽红旗弹簧有限公司 | A kind of leaf spring detection device |
| CN110608689A (en) * | 2019-10-31 | 2019-12-24 | 江西远成汽车技术股份有限公司 | Leaf spring eye angle detection device |
| CN114111532A (en) * | 2021-11-19 | 2022-03-01 | 东风汽车底盘系统有限公司 | Leaf spring eye vertical parallelism detection device |
| CN117948943A (en) * | 2024-03-27 | 2024-04-30 | 泰富特钢悬架(济南)有限公司 | Reel straightness parallelism check out test set that hangs down |
| CN117968609A (en) * | 2024-04-01 | 2024-05-03 | 泰富特钢悬架(济南)有限公司 | Leaf spring package ear length detection device |
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| GB758612A (en) * | 1954-09-28 | 1956-10-03 | Johnson Gage Dev Company | Gage for testing squareness or centricity or both of a surface with respect to an internal thread |
| SU1328663A1 (en) * | 1985-04-04 | 1987-08-07 | Московский автомобильный завод им.И.А.Лихачева | Apparatus for measuring nonperpendicularity of hole axis to part end face |
| CN2589931Y (en) * | 2002-12-29 | 2003-12-03 | 太原双塔刚玉股份有限公司 | Gauge for detecting perpendicularity |
| CN201497479U (en) * | 2009-08-14 | 2010-06-02 | 台州宏鑫曲轴有限公司 | Device for detecting parallelism of crank shaft connecting rod assembly |
| CN201903313U (en) * | 2010-12-21 | 2011-07-20 | 重庆江利圣特机械制造有限责任公司 | Verticality measuring tool |
| CN103063117A (en) * | 2012-12-27 | 2013-04-24 | 重庆歇马机械曲轴有限公司 | Inspection device and inspection method for parallelism of connecting rod small end hole of engine crankshaft assembly |
| CN203615878U (en) * | 2013-11-08 | 2014-05-28 | 无锡三鑫压铸有限公司 | Perpendicularity gauge for gear shift fork mounting hole |
| CN204881481U (en) * | 2015-04-25 | 2015-12-16 | 郑州新交通汽车板簧有限公司 | Utensil is examined to perpendicularity / depth of parallelism in leaf spring grasswort aperture |
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2015
- 2015-04-25 CN CN201510226385.8A patent/CN105135999A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB758612A (en) * | 1954-09-28 | 1956-10-03 | Johnson Gage Dev Company | Gage for testing squareness or centricity or both of a surface with respect to an internal thread |
| SU1328663A1 (en) * | 1985-04-04 | 1987-08-07 | Московский автомобильный завод им.И.А.Лихачева | Apparatus for measuring nonperpendicularity of hole axis to part end face |
| CN2589931Y (en) * | 2002-12-29 | 2003-12-03 | 太原双塔刚玉股份有限公司 | Gauge for detecting perpendicularity |
| CN201497479U (en) * | 2009-08-14 | 2010-06-02 | 台州宏鑫曲轴有限公司 | Device for detecting parallelism of crank shaft connecting rod assembly |
| CN201903313U (en) * | 2010-12-21 | 2011-07-20 | 重庆江利圣特机械制造有限责任公司 | Verticality measuring tool |
| CN103063117A (en) * | 2012-12-27 | 2013-04-24 | 重庆歇马机械曲轴有限公司 | Inspection device and inspection method for parallelism of connecting rod small end hole of engine crankshaft assembly |
| CN203615878U (en) * | 2013-11-08 | 2014-05-28 | 无锡三鑫压铸有限公司 | Perpendicularity gauge for gear shift fork mounting hole |
| CN204881481U (en) * | 2015-04-25 | 2015-12-16 | 郑州新交通汽车板簧有限公司 | Utensil is examined to perpendicularity / depth of parallelism in leaf spring grasswort aperture |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106940172A (en) * | 2017-05-03 | 2017-07-11 | 宝山钢铁股份有限公司 | A kind of system and its measuring method for measuring strip width |
| CN110026450A (en) * | 2019-05-05 | 2019-07-19 | 安徽红旗弹簧有限公司 | A kind of leaf spring detection device |
| CN110608689A (en) * | 2019-10-31 | 2019-12-24 | 江西远成汽车技术股份有限公司 | Leaf spring eye angle detection device |
| CN114111532A (en) * | 2021-11-19 | 2022-03-01 | 东风汽车底盘系统有限公司 | Leaf spring eye vertical parallelism detection device |
| CN114111532B (en) * | 2021-11-19 | 2023-10-20 | 东风汽车底盘系统有限公司 | Leaf spring eye vertical parallelism detection device |
| CN117948943A (en) * | 2024-03-27 | 2024-04-30 | 泰富特钢悬架(济南)有限公司 | Reel straightness parallelism check out test set that hangs down |
| CN117948943B (en) * | 2024-03-27 | 2024-06-04 | 泰富特钢悬架(济南)有限公司 | Reel straightness parallelism check out test set that hangs down |
| CN117968609A (en) * | 2024-04-01 | 2024-05-03 | 泰富特钢悬架(济南)有限公司 | Leaf spring package ear length detection device |
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