CN102322776B - Single-toe elastic strip fast detecting tool and detecting method - Google Patents
Single-toe elastic strip fast detecting tool and detecting method Download PDFInfo
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- CN102322776B CN102322776B CN 201110256632 CN201110256632A CN102322776B CN 102322776 B CN102322776 B CN 102322776B CN 201110256632 CN201110256632 CN 201110256632 CN 201110256632 A CN201110256632 A CN 201110256632A CN 102322776 B CN102322776 B CN 102322776B
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Abstract
The invention discloses a single-toe elastic strip fast detecting tool and a detecting method. The appearance dimension precision of a single-toe elastic strip can be fast and accurately measured for judging whether the dimension of an elastic strip conforms to the technical requirement or not, and the problems of inconvenient measurement and inaccurate measurement caused by the complicated appearance of the elastic strip can be solved. The single-toe elastic strip fast detecting tool and the detecting method have the positive effects that the unified detected state of the elastic strip and the consistency with the work state of the elastic strip are ensured, whether the dimension of the elastic strip conforms to the requirements or not can be conveniently and fast judged through the pass-stop setting in each direction, the process control of mass production and the use acceptance check are met, and the production efficiency and the quality level of the elastic strip can be effectively improved.
Description
Technical field
The present invention relates to a kind of railway track with Quick detection tool and the detection method of single toe spring.
Background technology
At home in the system of urban track traffic fastener, take Pan made in Great Britain get road PR type list toe spring as the domestic subway of foundational development with the spring in single toe spring fastener, it is complex-shaped, dimension precision requirement is high, measure very difficult, if and for this type of product that needs the supply of material in enormous quantities without measuring means fast and effectively, producing for it, use procedure all brings sizable difficulty.
Summary of the invention
In order to overcome the above-mentioned shortcoming of prior art, the invention provides a kind of single toe spring Quick detection tool and detection method, can measure fast and accurately to judge whether the spring size meets technical requirement to single toe spring physical dimension precision, solve the measurement inconvenience that brings because of the spring complex contour and measured inaccurate problem.
The technical solution adopted for the present invention to solve the technical problems is: a kind of single toe spring Quick detection tool, comprise detection platform, the upper surface of described detection platform is reference plane, and the middle limb length observation scale, the end face distance that are provided with the groove shape at reference plane are observed scale, locating shaft, benchmark inclined-plane and vertical reference block; Be cut with the tip breach and the spring that are complementary with the spring dimensional requirement in the observable side on benchmark inclined-plane and withhold the auxiliary scale breach of observing of face; Take the calibration position of vertical reference block as benchmark, be provided with the longitudinal spacing piece; Vertically be connected with rotatable afterbody sagitta go-no go gauge by turning axle above the reference block, above the longitudinal spacing piece, be connected with rotatable head sagitta go-no go gauge by turning axle, be connected with rotatable overall length no-go gage at longitudinal spacing piece front side by turning axle simultaneously.
Described locating shaft passes detection platform and uses nut to fix.Described benchmark inclined-plane and vertical reference block are bolted on the reference plane of detection platform.Described longitudinal spacing piece makes and is fixed by bolts on the detection platform.
The present invention also provides a kind of method of fast detecting of single toe spring, comprises the steps:
At first single toe spring is placed on the reference plane of detection platform, limb one side is near two locating shafts in the spring, and limb connects toe-end circular arc summit near vertical reference block in the while, and the spring toe-end is withheld face and is close to the benchmark inclined-plane, measures attitude to determine spring;
By the go-no go gauge on all directions and cooperate general measurer to detect following each size:
A is limb length in the spring, directly observes by limb length observation scale in the spring on the reference field that is arranged on detection platform;
B is the spring total length, cooperates longitudinal spacing piece and overall length no-go gage to measure by vertical reference block;
C be the spring toe-end withhold identity distance from, withhold identity distance from observing the tip breach by being arranged on the benchmark inclined-plane, cooperate spring to withhold the auxiliary scale breach of observing of face and carry out visual measurement;
D is spring butt end face distance, passes through directly to use the distance between the vertical reference block of kind of calliper spring butt tip-to-face distance to obtain after spring is in place;
E is the vertical oblique angle of spring, take the benchmark inclined-plane as platform, cooperates clearance gauge to measure after spring is in place;
F is that limb is to spring butt distance in the spring, and spring rear use slide calliper rule in place are directly measured;
G is that limb is to spring toe-end distance in the spring, and spring rear use slide calliper rule in place are directly measured;
H is the horizontal oblique angle of spring, take the benchmark inclined-plane as platform, cooperates clearance gauge to measure after spring is in place;
I is for playing journey, and the special-purpose go-no go gauge of spring rear use bullet journey in place is measured;
J is spring head sagitta, and after spring was in place, the head sagitta go-no go gauge that is rotatably provided on the longitudinal spacing piece was measured;
K is spring afterbody sagitta, and after spring was in place, the afterbody sagitta go-no go gauge that is rotatably provided on vertical reference block was measured.
Described spring butt end face distance D also can observe the direct visual acquisition of scale by end face distance.
Compared with prior art, good effect of the present invention is: guaranteed that spring is examined the unification of state and is consistent with the duty of spring, can judge quickly and easily by logical only setting the on all directions whether the spring size meets the requirements, check and accept to satisfy process control and the use of producing in enormous quantities, but the production efficiency of Effective Raise spring and quality level.
Description of drawings
Examples of the present invention will be described by way of reference to the accompanying drawings, wherein:
Fig. 1 is the vertical view of cubing of the present invention;
Fig. 2 is the front view of cubing of the present invention;
Fig. 3 is the front view of single toe spring;
Fig. 4 is the side view of single toe spring;
Fig. 5 is the vertical view of single toe spring.
Embodiment
A kind of single toe spring Quick detection tool, to shown in Figure 2, a whole set of fastener is take detection platform 1 as benchmark such as Fig. 1, and platform upper surface correct grinding is reference plane, and the middle limb length observation scale 2 and the end face distance that process the groove shape at reference plane are observed scale 3; Fixedly three parts of spring measurement attitude are respectively locating shaft 4, benchmark inclined-plane 5 and vertical reference block 8; Wherein locating shaft 4 passes the hole of calibration position on the detection platform and uses nut to fix, and benchmark inclined-plane 5 and vertical reference block 8 are bolted on the calibration position of detection platform reference field; On the observable side on benchmark inclined-plane 5 according to the spring relative dimensions require to cut out tip breach 6 and spring withhold face auxiliary observe scale breach 7 be used for measuring spring withhold identity distance from; Take the calibration position of vertical reference block 8 as benchmark, be provided with longitudinal spacing piece 10, make equally to be fixed by bolts on the detection platform; Vertically be connected with rotatable afterbody sagitta go-no go gauge 9 for measuring spring afterbody sagitta by turning axle above the reference block 8, above longitudinal spacing piece 10, be connected with rotatable head sagitta go-no go gauge 11 by turning axle and be used for measuring spring head sagitta, simultaneously be connected with rotatable overall length no-go gage 12 at longitudinal spacing piece 10 front sides by turning axle, cooperate limited block can measure the spring overall length.
The method for quick of single toe spring is as follows:
At first single toe spring (hereinafter to be referred as spring) is placed on the reference field of detection platform 1, limb one side is near two locating shafts 4 in the spring, limb connects toe-end circular arc summit (being the spring afterbody) near vertical reference block 8 simultaneously, and the spring toe-end is withheld face and is close to benchmark inclined-plane 5 to determine spring measurement attitude.
By the go-no go gauge on all directions and cooperate the general measurers such as slide calliper rule, clearance gauge to detect such as Fig. 3 to each size shown in Figure 5, wherein:
A is limb length in the spring, directly observes by limb length observation scale 2 in the spring on the reference field that is arranged on detection platform 1;
B is the spring total length, cooperates longitudinal spacing piece 10 and overall length no-go gage 12 to measure by vertical reference block 8;
C be the spring toe-end withhold identity distance from, withhold identity distance from observing tip breach 6 by being arranged on the benchmark inclined-plane 5, cooperate spring to withhold the auxiliary scale breach 7 of observing of face and carry out visual measurement;
D is spring butt end face distance, can directly use the distance (being D) between the vertical reference block 8 of kind of calliper spring butt tip-to-face distance after spring is in place, also can observe scale 3 direct visualizations by the end face distance of detection platform 1 reference field;
E is the vertical oblique angle of spring, take benchmark inclined-plane 5 as platform, cooperates clearance gauge to measure after spring is in place;
F is that limb is to spring butt distance in the spring, and spring rear use slide calliper rule in place are directly measured;
G is that limb is to spring toe-end distance in the spring, and spring rear use slide calliper rule in place are directly measured;
H is the horizontal oblique angle of spring, take benchmark inclined-plane 5 as platform, cooperates clearance gauge to measure after spring is in place;
I is for playing journey, and the special-purpose go-no go gauge of spring rear use bullet journey in place is measured;
J is spring head sagitta, and after spring was in place, the head sagitta go-no go gauge 11 that is rotatably provided on the longitudinal spacing piece 10 was measured;
K is spring afterbody sagitta, and after spring was in place, the afterbody sagitta go-no go gauge 9 that is rotatably provided on vertical reference block 8 was measured.
Principle of work of the present invention is: for profile characteristics and the concrete technical requirement of various model springs, determine its reference attitude in cubing, each dimensional directions at spring on this normal condition is set the quick go-no go gauge that meets technical requirement, and whether passes through to reach the purpose whether quick judgement spring dimensional accuracy meets technical requirement by go-no go gauge.
Claims (5)
1. single toe spring Quick detection tool, comprise detection platform, it is characterized in that: the upper surface of described detection platform is reference plane, the middle limb length observation scale, the end face distance that are provided with the groove shape at reference plane are observed scale, locating shaft, benchmark inclined-plane and vertical reference block, be used for determining spring measurement attitude, when guaranteeing that spring is placed on the reference field of detection platform, limb one side is near two locating shafts in the spring, middle limb connects toe-end circular arc summit near vertical reference block, and the spring toe-end is withheld face and is close to the benchmark inclined-plane; Guarantee that simultaneously middle limb length observation scale can directly observe limb length A in the spring, end face distance is observed directly visualization spring butt end face distance D of scale; Be cut with the tip breach and the spring that are complementary with the spring dimensional requirement in the observable side on benchmark inclined-plane and withhold the auxiliary scale breach of observing of face; Take the calibration position of vertical reference block as benchmark, be provided with the longitudinal spacing piece; Vertically be connected with rotatable afterbody sagitta go-no go gauge by turning axle above the reference block, above the longitudinal spacing piece, be connected with rotatable head sagitta go-no go gauge by turning axle, be connected with rotatable overall length no-go gage at longitudinal spacing piece front side by turning axle simultaneously.
2. single toe spring Quick detection tool according to claim 1, it is characterized in that: described locating shaft passes detection platform and uses nut to fix.
3. single toe spring Quick detection tool according to claim 1 is characterized in that: described benchmark inclined-plane and vertically reference block be bolted on the reference plane of detection platform.
4. single toe spring Quick detection tool according to claim 1, it is characterized in that: described longitudinal spacing piece makes and is fixed by bolts on the detection platform.
5. one kind is utilized single toe spring Quick detection tool claimed in claim 1 to carry out the method for fast detecting, it is characterized in that: comprise the steps:
At first single toe spring is placed on the reference plane of detection platform, limb one side is near two locating shafts in the spring, and limb connects toe-end circular arc summit near vertical reference block in the while, and the spring toe-end is withheld face and is close to the benchmark inclined-plane, measures attitude to determine spring;
By the go-no go gauge on all directions and cooperate general measurer to detect following each size:
A is limb length in the spring, directly observes by limb length observation scale in the spring on the reference field that is arranged on detection platform;
B is the spring total length, cooperates longitudinal spacing piece and overall length no-go gage to measure by vertical reference block;
C be the spring toe-end withhold identity distance from, withhold identity distance from observing the tip breach by being arranged on the benchmark inclined-plane, cooperate spring to withhold the auxiliary scale breach of observing of face and carry out visual measurement;
D is spring butt end face distance, observes the direct visualization of scale by end face distance after spring is in place and obtains;
E is the vertical oblique angle of spring, take the benchmark inclined-plane as platform, cooperates clearance gauge to measure after spring is in place;
F is that limb is to spring butt distance in the spring, and spring rear use slide calliper rule in place are directly measured;
G is that limb is to spring toe-end distance in the spring, and spring rear use slide calliper rule in place are directly measured;
H is the horizontal oblique angle of spring, take the benchmark inclined-plane as platform, cooperates clearance gauge to measure after spring is in place;
I is for playing journey, and the special-purpose go-no go gauge of spring rear use bullet journey in place is measured;
J is spring head sagitta, and after spring was in place, the head sagitta go-no go gauge that is rotatably provided on the longitudinal spacing piece was measured;
K is spring afterbody sagitta, and after spring was in place, the afterbody sagitta go-no go gauge that is rotatably provided on vertical reference block was measured.
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201110256632 CN102322776B (en) | 2011-09-01 | 2011-09-01 | Single-toe elastic strip fast detecting tool and detecting method |
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| CN 201110256632 CN102322776B (en) | 2011-09-01 | 2011-09-01 | Single-toe elastic strip fast detecting tool and detecting method |
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| CN102322776A CN102322776A (en) | 2012-01-18 |
| CN102322776B true CN102322776B (en) | 2013-01-16 |
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| CN103630041B (en) * | 2013-11-27 | 2016-05-18 | 安徽中电兴发与鑫龙科技股份有限公司 | A kind of sincere sub-cubing of separating brake and the method for inspection thereof |
| CN103851988B (en) * | 2014-03-21 | 2017-10-31 | 中铁隆昌铁路器材有限公司 | A kind of ω types spring special measurement device and measuring method |
| CN105222683A (en) * | 2015-11-12 | 2016-01-06 | 中铁隆昌铁路器材有限公司 | E type spring toe-end withholds face angle measurement unit and method |
| CN107726966B (en) * | 2017-09-29 | 2024-04-05 | 中铁隆昌铁路器材有限公司 | Omega-shaped spring strip symmetry balance needle type rapid detection tool and detection method |
| CN107421424B (en) * | 2017-09-29 | 2023-03-10 | 中铁隆昌铁路器材有限公司 | Omega-shaped elastic strip symmetry sliding block type rapid checking fixture and checking method |
| CN109238082A (en) * | 2018-11-23 | 2019-01-18 | 安徽应流集团霍山铸造有限公司 | A kind of cross beam size detection tooling |
| CN109238083A (en) * | 2018-11-23 | 2019-01-18 | 安徽应流集团霍山铸造有限公司 | A kind of single armed crossbeam critical size Rapid checking device |
| CN109596434B (en) * | 2018-12-20 | 2021-08-24 | 安徽省巢湖铸造厂有限责任公司 | Positioning device for testing buckling force of e-shaped elastic strip and positioning method thereof |
| CN113218272A (en) * | 2021-04-29 | 2021-08-06 | 东风耐世特转向***(武汉)有限公司 | Quick checking fixture for tray of automatic production line |
| CN113720236B (en) * | 2021-08-30 | 2024-05-31 | 中铁隆昌铁路器材有限公司 | Comprehensive detection platform and detection method for W1-type elastic strip |
| CN114353621B (en) * | 2021-12-13 | 2024-02-02 | 中铁隆昌铁路器材有限公司 | Angle spring stroke detection tool and detection method for high-speed railway C4 spring strip |
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| CN2474987Y (en) * | 2001-02-28 | 2002-01-30 | 中国铁路物资总公司 | Composite detection tool for rail bearing elastic bar fastening |
| ES2554339T3 (en) * | 2005-11-29 | 2015-12-18 | Giorgio Pisani | System and method to simultaneously control and store the physical parameters during the internal voltage adjustment operations for the installation of the long welded rail |
| CN101493365B (en) * | 2009-03-10 | 2011-01-05 | 中国铁道科学研究院金属及化学研究所 | Method for measuring elastic-strip pressure and apparatus |
| CN202255205U (en) * | 2011-09-01 | 2012-05-30 | 中铁隆昌铁路器材有限公司 | Quick detection tool of single-toe elastic strip |
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