CN203981081U - A kind of railway freight-car riveted structure riveted joint forming quality detects model - Google Patents
A kind of railway freight-car riveted structure riveted joint forming quality detects model Download PDFInfo
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- CN203981081U CN203981081U CN201420423698.3U CN201420423698U CN203981081U CN 203981081 U CN203981081 U CN 203981081U CN 201420423698 U CN201420423698 U CN 201420423698U CN 203981081 U CN203981081 U CN 203981081U
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Abstract
The utility model discloses a kind of railway freight-car riveted structure riveted joint forming quality and detect model, comprise and detect model main body, in described detection model main body, be provided with two detecting groove A, B, whether described detecting groove A is qualified with respect to the maximum outreach L2 of the collar and length L 3 and the diameter D of the collar for detection of short-tail staking pin in riveted structure, and whether described detecting groove B is qualified with respect to the minimum outreach L1 of the collar for detection of short-tail staking pin in riveted structure.The utility model concentrates on one by the qualified and defective mode by go-no go gauge of riveted structure riveting molding quality check and detects on model, by the method, detects and can directly judge the qualified and defective of riveted structure, and its method of operating is simple, and detection efficiency is high.
Description
Technical field
The utility model belongs to railway freight-car manufacture and service technique field, and particularly a kind of railway freight-car riveted structure riveted joint forming quality detects model.
Background technology
The supporting riveted structure of short-tail staking pin and the collar is used widely in railway freight-car manufacture, maintenance, fortune No. (2010) 575, loading truck should meet relevant regulations about " the special staking pin of railway freight-car technical conditions " regulation staking pin forming dimension L1, L2, L3, D of printing and distributing in the notice of " railway freight-car suspender anticreep scheme examination reports " " the flat hole round pin of railway wagon brake and round pin technical conditions " " the special staking pin of railway freight-car technical conditions " and Related Work arrangement, as shown in Figure 1.
Collar forming quality after short-tail staking pin and collar riveted joint directly affects the life-span of riveted structure, affect railway freight-car traffic safety, the reliability of collar forming quality detection method is especially crucial, now generally adopt vernier caliper and straight steel ruler to detect diameter and the length dimension after collar riveting molding, waste time and energy.
Utility model content
Goal of the invention of the present utility model is: for the problem of above-mentioned existence, provide a kind of logical model that only detects of dimension limit being controlled to set one by a kind of that railway freight-car riveted structure riveted joint forming quality is detected.
The technical solution of the utility model is achieved in that a kind of railway freight-car riveted structure riveted joint forming quality detects model, it is characterized in that: comprise and detect model main body, in described detection model main body, be provided with two detecting groove A, B, whether described detecting groove A is qualified with respect to the maximum outreach L2 of the collar and length L 3 and the diameter D of the collar for detection of short-tail staking pin in riveted structure, described detecting groove A is divided into staking pin section groove and collar segments groove, the height that the height of described staking pin section groove is less than collar segments groove forms ledge structure, when the end face of the collar of qualified riveted structure and the end face of ledge structure fit tightly, described detection model main body moves laterally along short-tail staking pin axis vertical direction, in moving process, the degree of depth of described staking pin section groove and collar segments groove and highly fluent to detecting model main body, whether described detecting groove B is qualified with respect to the minimum outreach L1 of the collar for detection of short-tail staking pin in riveted structure, when the end face of the collar of qualified riveted structure is when detecting corresponding end in model main body and fit tightly, described detection model main body moves laterally along short-tail staking pin axis vertical direction, the degree of depth of described detecting groove B stops the mobile of test sample plate main body.
Railway freight-car riveted structure riveted joint forming quality described in the utility model detects model, and described in it, detecting groove A, B are separately positioned on two end faces that detect model main body, and described detecting groove A, B are arranged vertically in the axial direction.
Railway freight-car riveted structure riveted joint forming quality described in the utility model detects model, and it is provided with hand-hold hole in described detection model main body.
The utility model concentrates on one by the qualified and defective mode by go-no go gauge of riveted structure riveting molding quality check and detects on model, by the method, detects and can directly judge the qualified and defective of riveted structure, and its method of operating is simple, and detection efficiency is high.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of existing riveted structure.
Fig. 2 is structural representation of the present utility model.
Fig. 3 is use view of the present utility model.
Reference numeral: 1 for detecting model main body, and 2 is detecting groove A, and 2a is staking pin section groove, and 2b is collar segments groove, and 3 is detecting groove B, and 4 is short-tail staking pin, and 5 is the collar, and 6 is ledge structure, and 7 is end face, and 8 is hand-hold hole.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with embodiment, 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. 1, shown in 2 and 3, a kind of railway freight-car riveted structure riveted joint forming quality detects model, comprise and detect model main body 1, in described detection model main body 1, be provided with two detecting groove A, B, whether described detecting groove A2 is qualified with respect to the maximum outreach L2 of the collar 5 and length L 3 and the diameter D of the collar 5 for detection of short-tail staking pin 4 in riveted structure, described detecting groove A2 is divided into staking pin section groove 2a and collar segments groove 2b, the height that the height of described staking pin section groove 2a is less than collar segments groove 2b forms ledge structure 6, when the end face of the collar 5 of qualified riveted structure and the end face of ledge structure 6 fit tightly, described detection model main body 1 moves laterally along short-tail staking pin axis vertical direction, in moving process, the degree of depth of described staking pin section groove 2a and collar segments groove 2b and highly fluent to detecting model main body 1, whether described detecting groove B3 is qualified with respect to the minimum outreach L1 of the collar 5 for detection of short-tail staking pin 4 in riveted structure, when the end face of the collar 5 of qualified riveted structure is when detecting corresponding end face 7 places in model main body 1 and fit tightly, described detection model main body 1 moves laterally along short-tail staking pin axis vertical direction, the degree of depth of described detecting groove B3 stops the mobile of test sample plate main body 1.
Wherein, described detecting groove A, B are separately positioned on two end faces that detect model main body 1, and described detecting groove A, B are arranged vertically in the axial direction, in described detection model main body 1, are provided with hand-hold hole 8.
Detection method of the present utility model is: when detecting in riveted structure short-tail staking pin with respect to the maximum outreach L2 of the collar and the length L 3 of the collar and diameter D when whether qualified, the detecting groove A detecting in model main body is corresponding with riveted structure, make to detect model main body and be parallel to short-tail staking pin axis, during detection, the end face of the collar and the end face of ledge structure of riveted structure to be detected are fitted tightly, then detection model main body is moved laterally along short-tail staking pin axis vertical direction, if detecting fluent the passing through of model main body is qualified, if can't pass for defective, when detecting short-tail staking pin in riveted structure when whether qualified with respect to the minimum outreach L1 of the collar, the detecting groove B detecting in model main body is corresponding with the short-tail staking pin of riveted structure, make to detect model main body and be parallel to short-tail staking pin axis, during detection, the end face of the collar of riveted structure to be detected is fitted tightly with the corresponding end face detecting in model main body, then detection model main body is moved laterally along short-tail staking pin axis vertical direction, if it is fluent by being defective, if can't pass for qualified to detect model main body.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the 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. a railway freight-car riveted structure riveted joint forming quality detects model, it is characterized in that: comprise and detect model main body (1), in described detection model main body (1), be provided with two detecting groove A, B(2, 3), described detecting groove A(2) whether qualified with respect to the maximum outreach L2 of the collar (5) and length L 3 and the diameter D of the collar (5) for detection of short-tail staking pin (4) in riveted structure, described detecting groove A(2) be divided into staking pin section groove (2a) and collar segments groove (2b), the height that the height of described staking pin section groove (2a) is less than collar segments groove (2b) forms ledge structure (6), when the end face of the collar (5) of qualified riveted structure and the end face of ledge structure (6) fit tightly, described detection model main body (1) moves laterally along short-tail staking pin axis vertical direction, in moving process, the degree of depth of described staking pin section groove (2a) and collar segments groove (2b) and highly fluent to detecting model main body (1), described detecting groove B(3) whether qualified with respect to the minimum outreach L1 of the collar (5) for detection of short-tail staking pin (4) in riveted structure, when the end face of the collar (5) of qualified riveted structure is when detecting corresponding end face (7) in model main body (1) and locate to fit tightly, described detection model main body (1) moves laterally along short-tail staking pin axis vertical direction, described detecting groove B(3) the degree of depth stops the mobile of test sample plate main body (1).
2. railway freight-car riveted structure riveted joint forming quality according to claim 1 detects model, it is characterized in that: described detecting groove A, B(2,3) be separately positioned on two end faces that detect model main body (1) described detecting groove A, B(2,3) be arranged vertically in the axial direction.
3. railway freight-car riveted structure riveted joint forming quality according to claim 2 detects model, it is characterized in that: in described detection model main body (1), be provided with hand-hold hole (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420423698.3U CN203981081U (en) | 2014-07-30 | 2014-07-30 | A kind of railway freight-car riveted structure riveted joint forming quality detects model |
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| CN201420423698.3U CN203981081U (en) | 2014-07-30 | 2014-07-30 | A kind of railway freight-car riveted structure riveted joint forming quality detects model |
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| CN203981081U true CN203981081U (en) | 2014-12-03 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104089557A (en) * | 2014-07-30 | 2014-10-08 | 南车眉山车辆有限公司 | Riveting forming quality detection template of riveting structure of wagon and detection method thereof |
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2014
- 2014-07-30 CN CN201420423698.3U patent/CN203981081U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104089557A (en) * | 2014-07-30 | 2014-10-08 | 南车眉山车辆有限公司 | Riveting forming quality detection template of riveting structure of wagon and detection method thereof |
| CN104089557B (en) * | 2014-07-30 | 2017-11-14 | 中车眉山车辆有限公司 | A kind of railway freight-car riveted structure riveting forming quality detection model and its detection method |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 620032, Sichuan, Meishan province Dongpo Chongren town CSR Meishan Vehicle Co., Ltd. Patentee after: CRRC MEISHAN CO., LTD. Address before: 620032, Sichuan, Meishan province Dongpo Chongren town CSR Meishan Vehicle Co., Ltd. Patentee before: Nanche Meishan Rolling Stock Co., Ltd. |
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| CP01 | Change in the name or title of a patent holder |