CN104089557B - A kind of railway freight-car riveted structure riveting forming quality detection model and its detection method - Google Patents
A kind of railway freight-car riveted structure riveting forming quality detection model and its detection method Download PDFInfo
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- CN104089557B CN104089557B CN201410368099.0A CN201410368099A CN104089557B CN 104089557 B CN104089557 B CN 104089557B CN 201410368099 A CN201410368099 A CN 201410368099A CN 104089557 B CN104089557 B CN 104089557B
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Abstract
The invention discloses a kind of railway freight-car riveted structure riveting forming quality detection model, including detecting model main body, two detection grooves A, B are provided with the detection model main body, the detection groove A is used to detect whether short-tail staking pin in riveted structure is qualified relative to maximum the outreach L2 and the collar of the collar length L3 and diameter D, and whether the detection groove B is qualified relative to the minimum outreach L1 of the collar for detecting short-tail staking pin in riveted structure.The present invention by riveted structure riveting molding quality examination it is qualified with it is unqualified concentrated on by way of go-no go gauge one piece detection model on, with this method detection can directly judge the qualified with unqualified of riveted structure, its operating method is simple, detection efficiency height.
Description
Technical field
The invention belongs to railway freight-car manufacture and service technique field, more particularly to a kind of railway freight-car riveted structure riveting
Forming quality detects model and its detection method.
Background technology
The short-tail staking pin riveted structure supporting with the collar is used widely in railway freight-car manufacture, maintenance, is transported
Loading truck (2010) 575 is on printing and distributing《Railway freight-car suspender anticreep scheme examination reports》《The flat Kong Yuan of railway wagon brake
Pin and round pin technical conditions》《The special staking pin technical conditions of railway freight-car》In the notice about job placement《Railway goods
The special staking pin technical conditions of car》Regulation staking pin forming dimension L1, L2, L3, D should meet relevant regulations, as shown in Figure 1.
Short-tail staking pin directly affects the life-span of riveted structure with the collar forming quality after collar riveting, influences railway goods
Car traffic safety, the reliability of collar forming quality detection method is particularly critical, is now typically examined using slide measure and straight steel ruler
The diameter and length dimension surveyed after collar riveting molding, waste time and energy.
The content of the invention
It is an object of the invention to：For above-mentioned problem, there is provided it is a kind of by the riveting of railway freight-car riveted structure into
Shape quality testing passes through a kind of logical only detection model and its detection method that dimension limit is controlled to integration.
The technical proposal of the invention is realized in this way：A kind of railway freight-car riveted structure riveting forming quality detection sample
Plate, it is characterised in that：Including detecting model main body, two detection groove A, B are provided with the detection model main body, it is described
Detection groove A is used to detect in riveted structure short-tail staking pin relative to maximum the outreach L2 and the collar of the collar length
Whether L3 and diameter D are qualified, and groove A points of the detection is staking pin section groove and collar segments groove, the staking pin section groove
Height be less than collar segments groove height formed ledge structure, end face and ledge structure when the collar of qualified riveted structure
End face when being brought into close contact, the detection model main body moves laterally along short-tail staking pin axis vertical direction, is being moved through
Cheng Zhong, the depth and height of the staking pin section groove and collar segments groove are fluent to detection model main body, and the detection is recessed
Whether groove B is qualified relative to the minimum outreach L1 of the collar for detecting short-tail staking pin in riveted structure, when qualified drawing
When the end face of the collar of riveting knot structure is brought into close contact with the corresponding end in detection model main body, the model main body that detects is along short
Tail staking pin axis vertical direction moves laterally, mobile prevention of the depth for detecting groove B to test sample plate main body.
Railway freight-car riveted structure riveting forming quality detection model of the present invention, its described A, B points of detection groove
It is not arranged on two end faces of detection model main body, described detection groove A, B are arranged vertically in the axial direction.
Railway freight-car riveted structure riveting forming quality detection model of the present invention, it is in the detection model main body
On be provided with hand-hold hole.
A kind of detection method using above-mentioned railway freight-car riveted structure riveting forming quality detection model, its feature exist
In：When need detect riveted structure in short-tail staking pin relative to maximum the outreach L2 and the collar of the collar length L3 and
It is when whether diameter D is qualified, the detection groove A detected in model main body is corresponding with riveted structure, make detection model body parallel
When short-tail staking pin axis, detection, the end face of the collar of riveted structure to be detected and the end face of ledge structure is set closely to paste
Close, then detection model main body moves laterally along short-tail staking pin axis vertical direction, if detection model main body is fluent
By being unqualified if it can't pass then to be qualified；When need detect riveted structure in short-tail staking pin relative to the collar most
It is when whether small outreach L1 is qualified, the detection groove B detected in model main body is corresponding with the short-tail staking pin of riveted structure,
Detection model body parallel is set to make end face and the inspection of the collar of riveted structure to be detected when short-tail staking pin axis, detection
Corresponding end face in test sample plate main body is brought into close contact, and detection model main body then is made into horizontal stroke along short-tail staking pin axis vertical direction
To movement, fluent if detection model main body is unqualified if, to be qualified if it can't pass.
The present invention is qualified with unqualified concentrating on one by way of go-no go gauge by riveted structure riveting molding quality examination
On block detection model, the qualified with unqualified of riveted structure can be directly judged with this method detection, its operating method is simple, detection
Efficiency high.
Brief description of the drawings
Fig. 1 is the schematic diagram of existing riveted structure.
Fig. 2 is the structural representation of the present invention.
Fig. 3 is the use state diagram of the present invention.
Reference：1 is detection model main body, and 2 be that detection groove A, 2a are staking pin section groove, and 2b leads to for collar segments
Groove, 3 be detection groove B, and 4 be short-tail staking pin, and 5 be the collar, and 6 be ledge structure, and 7 be end face, and 8 be hand-hold hole.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to embodiments, to the present invention
It is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not used to
Limit the present invention.
As shown in Figure 1,2 and 3, a kind of railway freight-car riveted structure riveting forming quality detection model, including detection model
Main body 1, two detection grooves A, B are provided with the detection model main body 1, the detection groove A2 is for detecting staking knot
Whether short-tail staking pin 4 is qualified relative to maximum the outreach L2 and the collar 5 of the collar 5 length L3 and diameter D in structure, institute
It is that staking pin section groove 2a and collar segments groove 2b, the height of the staking pin section groove 2a are less than the collar to state A2 points of detection groove
Section groove 2b height forms ledge structure 6, when the end face of the collar 5 of qualified riveted structure and the end face of ledge structure 6 are tight
During closely connected conjunction, the detection model main body 1 moves laterally along short-tail staking pin axis vertical direction, in moving process, institute
It is fluent to detection model main body 1 to state staking pin section groove 2a and collar segments groove 2b depth and height, the detection groove
Whether B3 is qualified relative to the minimum outreach L1 of the collar 5 for detecting short-tail staking pin 4 in riveted structure, when qualified drawing
When the end face of the collar 5 of riveting knot structure at the corresponding end face 7 in detection model main body 1 with being brought into close contact, the detection model main body 1
Moved laterally along short-tail staking pin axis vertical direction, mobile resistance of the depth for detecting groove B3 to test sample plate main body 1
Only.
Wherein, described detection groove A, B are separately positioned on two end faces of detection model main body 1, the detection groove
A, B is arranged vertically in the axial direction, and hand-hold hole 8 is provided with the detection model main body 1.
A kind of detection method using railway freight-car riveted structure riveting forming quality detection model, it is specially：When need
Detect short-tail staking pin in riveted structure is relative to maximum the outreach L2 and the collar of the collar length L3 and diameter D
It is when no qualified, the detection groove A detected in model main body is corresponding with riveted structure, detection model body parallel is drawn in short-tail
Riveting pin axis, during detection, the end face of the collar of riveted structure to be detected and the end face of ledge structure are brought into close contact, then will
Detection model main body moves laterally along short-tail staking pin axis vertical direction, and fluent if detection model main body is conjunction if
Lattice, to be unqualified if it can't pass；When need detect riveted structure in short-tail staking pin relative to the collar minimum outreach
It is when whether L1 is qualified, the detection groove B detected in model main body is corresponding with the short-tail staking pin of riveted structure, make detection model
Body parallel makes end face and the detection model main body of the collar of riveted structure to be detected when short-tail staking pin axis, detection
On corresponding end face be brought into close contact, then will detection model main body moved laterally along short-tail staking pin axis vertical direction, if
It is fluent by being qualified if it can't pass then to be unqualified to detect model main body.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement made within refreshing and principle etc., should be included in the scope of the protection.
Claims (4)
- A kind of 1. railway freight-car riveted structure riveting forming quality detection model, it is characterised in that：Including detecting model main body （1）, in the detection model main body（1）On be provided with two detection groove A, B（2、3）, the detection groove A（2）For examining Survey short-tail staking pin in riveted structure（4）Relative to the collar（5）Maximum outreach L2 and the collar（5）Length L3 and straight Whether footpath D is qualified, the detection groove A（2）It is divided into staking pin section groove（2a）With collar segments groove（2b）, the staking pin section Groove（2a）Height be less than collar segments groove（2b）Height formed ledge structure（6）, when the collar of qualified riveted structure （5）End face and ledge structure（6）End face when being brought into close contact, the detection model main body（1）Hung down along short-tail staking pin axis Nogata is to moving laterally, in moving process, the staking pin section groove（2a）With collar segments groove（2b）Depth and height Degree is to detecting model main body（1）It is fluent, the detection groove B（3）For detecting short-tail staking pin in riveted structure（4）Relatively In the collar（5）Minimum outreach L1 it is whether qualified, when the collar of qualified riveted structure（5）End face with detection model master Body（1）On corresponding end face（7）When place is brought into close contact, the detection model main body（1）Along short-tail staking pin axis vertical direction Move laterally, the detection groove B（3）Depth to detect model main body（1）Mobile prevention.
- 2. railway freight-car riveted structure riveting forming quality detection model according to claim 1, it is characterised in that：It is described Detect groove A, B（2、3）It is separately positioned on detection model main body（1）Two end faces on, described detection groove A, B（2、3） It is arranged vertically on axial direction.
- 3. railway freight-car riveted structure riveting forming quality detection model according to claim 2, it is characterised in that：Institute State detection model main body（1）On be provided with hand-hold hole（8）.
- A kind of 4. inspection of railway freight-car riveted structure riveting forming quality detection model using as described in claim 1,2 or 3 Survey method, it is characterised in that：When need detect riveted structure in short-tail staking pin relative to the maximum outreach L2 of the collar with And the collar length L3 and diameter D whether qualified when, by detect model main body on detection groove A it is corresponding with riveted structure, make Model body parallel is detected when short-tail staking pin axis, detection, makes end face and the step of the collar of riveted structure to be detected The end face of structure is brought into close contact, and then detection model main body moves laterally along short-tail staking pin axis vertical direction, if inspection Test sample plate main body is fluent by being unqualified if it can't pass then to be qualified；When need detect riveted structure in short-tail staking When whether pin is qualified relative to the minimum outreach L1 of the collar, detection groove B and riveted structure in model main body will be detected Short-tail staking pin it is corresponding, detection model body parallel is made riveted structure to be detected when short-tail staking pin axis, detection The end face of the collar be brought into close contact with the corresponding end face in detection model main body, then will detect model main body along short-tail staking pin Axis vertical direction moves laterally, and fluent if detection model main body is unqualified if, to be qualified if it can't pass.
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| CN203981081U (en) * | 2014-07-30 | 2014-12-03 | 南车眉山车辆有限公司 | A kind of railway freight-car riveted structure riveted joint forming quality detects model |
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| JPS55141369A (en) * | 1979-04-20 | 1980-11-05 | Tsubosaka:Kk | Using method of riveting gun for measuring solidification thickness of continuously cast slab and riveting gun |
| CN201532171U (en) * | 2009-10-09 | 2010-07-21 | 天津市百利纽泰克电气科技有限公司 | Composite testing equipment for testing components of mutual inductor |
| CN201955034U (en) * | 2010-12-28 | 2011-08-31 | 中国航空工业标准件制造有限责任公司 | Tool for measuring size of countersunk head rivet or bolt countersunk head |
| CN202582451U (en) * | 2012-05-23 | 2012-12-05 | 航天精工有限公司 | Gauge measuring P value of precision fastener |
| CN203606224U (en) * | 2013-12-12 | 2014-05-21 | 贵州航天精工制造有限公司 | Process equipment for detecting riveting quality of rivets |
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| CN203981081U (en) * | 2014-07-30 | 2014-12-03 | 南车眉山车辆有限公司 | A kind of railway freight-car riveted structure riveted joint forming quality detects model |
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Address after: 620032, Sichuan, Meishan province Dongpo Chongren town CSR Meishan Vehicle Co., Ltd. Applicant after: CRRC MEISHAN CO., LTD. Address before: 620032, Sichuan, Meishan province Dongpo Chongren town CSR Meishan Vehicle Co., Ltd. Applicant before: Nanche Meishan Rolling Stock Co., Ltd. |
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