CN110031303A - III type spring, three station fatigue test frock equipment - Google Patents
III type spring, three station fatigue test frock equipment Download PDFInfo
- Publication number
- CN110031303A CN110031303A CN201910334727.6A CN201910334727A CN110031303A CN 110031303 A CN110031303 A CN 110031303A CN 201910334727 A CN201910334727 A CN 201910334727A CN 110031303 A CN110031303 A CN 110031303A
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- China
- Prior art keywords
- spring
- gauge
- seaming chuck
- installation
- tooling
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- 238000009661 fatigue test Methods 0.000 title claims abstract description 17
- 238000009434 installation Methods 0.000 claims abstract description 37
- 238000004826 seaming Methods 0.000 claims abstract description 25
- 238000003825 pressing Methods 0.000 claims abstract description 11
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 10
- 238000002474 experimental method Methods 0.000 claims abstract description 3
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 238000012360 testing method Methods 0.000 abstract description 9
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 7
- 238000013461 design Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0058—Kind of property studied
- G01N2203/0069—Fatigue, creep, strain-stress relations or elastic constants
- G01N2203/0073—Fatigue
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a kind of three station fatigue test frock equipment of III type spring, including upper partial pressure load tooling and lower part spring mounting tool；The tooling device has three spring stations being arranged in a row；Upper partial pressure load tooling includes seaming chuck and three seaming chuck pressing plates, and the bottom surface of seaming chuck pressing plate is provided with reinforcing inclined-plane, highly matches with spring；Lower part spring mounting tool includes mounting base, installation snap-gauge, installation riser and supporting block；Installation snap-gauge one end is connect with installation riser, and the other end is provided with spring mounting hole, can match spring tail end；Spring position of mounting hole installs matching setting supporting block below snap-gauge, is played a supporting role when experiment work to installation snap-gauge.The tooling device can stablize, effectively to three spring samples while test, and can easy adjustment ground be applicable in the products of a plurality of models, not only saved equipment cost, but also can make to test energy consumption cost reduction.
Description
Technical field
The present invention relates to a kind of tooling device more particularly to a kind of tooling devices of fatigue test.
Background technique
Common material and components test the fatigue tester used, as electro-hydraulic servo formula fatigue tester, electromagnetism are humorous
Vibration formula fatigue tester, Mechanical Fatigue Test Machine can also be used to carry out railway elastic bar by the tooling device of normative document
Fatigue test, but only one general load actuation head, one group of fatigue test of railway elastic bar will at least make three samples, because
This generates the problem that test efficiency compared with also uneconomical in low energy consumption.
As figure 8 e shows, III type spring has a toe-end 801 and a tail end 802.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of fatigue examinations of the more ingenious reasonable III type spring of structure
Tooling device is tested, which can stablize, effectively to three spring samples while test, and easy can adjust
Site preparation is applicable in the product of a plurality of models, has not only saved equipment cost, but also can make to test energy consumption cost reduction.
In order to solve this technical problem, The technical solution adopted by the invention is as follows:
A kind of three station fatigue test frock equipment of III type spring, including upper partial pressure load tooling and lower part spring
Mounting tool；The tooling device has three spring stations being arranged in a row；
The upper partial pressure load tooling includes a seaming chuck and is distributed in three spring stations removably
Be fixed on three seaming chuck pressing plates of seaming chuck baseplane, the bottom surface of the seaming chuck pressing plate is provided with reinforcing inclined-plane, it is described on
Pressure head platen elevation and the height of spring in the spring station match so that the reinforcing inclined-plane just with the bullet
The toe-end of item matches contact；
Each spring station is both provided with the lower part spring mounting tool, the lower part spring mounting tool
Including mounting base, installation snap-gauge, installation riser and supporting block；The installation riser and mounting base is removably secured company
It connects；The installation snap-gauge is horizontally disposed, and one end is removably secured with the installation riser and connect, and the other end is provided with edge
The spring mounting hole that horizontal direction extends can match the spring tail end that insertion is in the spring station；It is installed in the spring
Matching is provided with supporting block below the installation snap-gauge of hole site, and the bottom of the supporting block and the mounting base are removably solid
Fixed connection, the upper plane of the supporting block are matched with the installation snap-gauge and are contacted, and play support to installing snap-gauge when experiment work
Effect.
Further, the seaming chuck pressing plate includes middle connecting plate and column gusset, the middle connecting plate and institute
It states seaming chuck and is removably secured connection, the gusset upper end is removably secured with the middle connecting plate bottom end and connect,
The baseplane of the gusset is reinforcing inclined-plane.
Three station fatigue test frock equipment of railway elastic bar of the invention is used for fatigue tester, passes through the pressure of upper part
Pressure can be decomposed into three by single head while loaded by load tooling, and the design for the spring mounting tool of lower part is adopted
With the spliced design of connection is detachably fixed, each appendicle detachable connection is spliced into spring mounting tool, makes tooling system
Modularization is made, such as to change size only needs changing section module size, reduces manufacture difficulty and cost of manufacture.
It is characteristic of the invention that common fatigue tester can be made to carry out three station springs by the tooling while loaded
Fatigue test, and tooling is all the knockdown design of unit module, and weight is small, and splicing is convenient, and changeability is big, and multi-product is suitable
Ying Xingqiang, if there is unmatching the part of sample, only in addition need to make again local tooling attachment can be solved the problems, such as.Use this
Tooling is flexible in application, and can make three springs while load, and improves test efficiency, reduces cost, improves utilization rate of equipment and installations.
Detailed description of the invention
For the above objects, features and advantages of the present invention can be clearer and more comprehensible, below in conjunction with attached drawing to tool of the invention
Body embodiment elaborates, in which:
Fig. 1 a, b are the structural schematic diagrams of seaming chuck of the present invention.
Fig. 2 a, b, c are the structural schematic diagrams of middle connecting plate of the present invention.
Fig. 3 a, b are the structural schematic diagrams of gusset of the present invention.
Fig. 4 a, b are the structural schematic diagrams of mounting base of the present invention.
Fig. 5 a, b are the structural schematic diagrams of present invention installation snap-gauge.
Fig. 6 a, b are the structural schematic diagrams of present invention installation riser.
Fig. 7 a, b are the structural schematic diagrams of supporting block of the present invention.
Fig. 8 a, b, c, d, e, f are the assembling of III type spring of the invention, three station fatigue test frock equipment, work signal
Figure.
In figure:
Upper partial pressure loads tooling:
1 threaded hole 101 of seaming chuck
2 counterbore of middle connecting plate, 201 counterbore 202
3 threaded hole 301 of gusset reinforces inclined-plane 302
Lower part spring mounting tool:
4 counterbore of mounting base, 401 counterbore 402
5 counterbore of snap-gauge, 501 spring mounting hole 502 is installed
6 threaded hole of riser, 601 threaded hole 602 is installed
7 threaded hole 701 of supporting block
Spring sample:
8 toe-end of spring, 801 tail end 802
Specific embodiment
Below in conjunction with drawings and examples, invention is further described in detail:
Fig. 8 e shows a kind of III type spring, three station fatigue test frock equipment, including upper partial pressure load tooling and
Lower part spring mounting tool；The tooling device has three spring stations being arranged in a row；
The upper partial pressure load tooling includes a seaming chuck 1 and is distributed in three spring stations removably
Three seaming chuck pressing plates of seaming chuck baseplane are fixed on, the seaming chuck pressing plate includes middle connecting plate 2 and column gusset
3, the middle connecting plate 2 is bolted to connection with the seaming chuck 1,3 upper end of gusset and the intermediate connection
2 bottom end of plate is bolted to connection, and the baseplane of the gusset 3 is set as reinforcing inclined-plane 302, and the seaming chuck pressing plate is high
Degree matches with the height of spring 8 for being in the spring station so that the reinforcing inclined-plane 302 just with the spring 8
Toe-end 801 matches contact.
As shown in Fig. 1 a, b, Fig. 2 a, b, c and Fig. 3 a, b, the middle connecting plate 2 and the seaming chuck 1 pass through spiral shell
Pit 101 and counterbore 201 are connected with close-fitting；The middle connecting plate 2 and the gusset 3 by counterbore 202 and
Threaded hole 301 connects close-fitting, is assembled into Fig. 8 c from Fig. 8 a, and partial pressure loads tooling on composition.
Each spring station is both provided with the lower part spring mounting tool, the lower part spring mounting tool
Including mounting base 4, installation snap-gauge 5, installation riser 6 and supporting block 7；The installation riser 6 and mounting base 4 passes through bolt
It is fixedly connected；The installation snap-gauge 5 is horizontally disposed, and one end is bolted to connection with the installation riser 6, the other end
It is provided with horizontally extending spring mounting hole 502, the spring tail end 802 that insertion is in the spring station can be matched；
Matching is provided with supporting block 7, the bottom of the supporting block 7 and institute below the installation snap-gauge 5 of 502 position of spring mounting hole
It states mounting base 4 to be bolted to connection, the upper plane of the supporting block 7 is contacted with the installation snap-gauge 5 matching, tests work
It plays a supporting role when making to installation snap-gauge 5.
Such as Fig. 4 a, b and Fig. 6 a, b, the lower plane of the upper plane of the mounting base 4 and the installation riser 6 passes through
Counterbore 402 and threaded hole 602 are connected with close-fitting；Such as Fig. 5 a, b and Fig. 6 a, b, the lower plane of the installation snap-gauge 5 and institute
The upper plane for the installation riser 6 stated is connected with close-fitting by counterbore 501 and threaded hole 601；Such as Fig. 4 a, b and Fig. 7 a, b, institute
The mounting base 4 stated and the supporting block 7 pass through counterbore 401 and threaded hole 701 is connected with close-fitting.In this way, just from figure
8b is assembled into Fig. 8 d, forms lower part spring mounting tool.
Such as Fig. 8 c, Fig. 8 d, Fig. 8 e and Fig. 8 f, a pressure-loaded tooling and three spring mounting tools form III type together
Three station fatigue test frock equipment of spring, makes pressure-loaded tooling be connected with fatigue tester upper end, makes spring mounting tool
It is placed on fatigue tester lower end platform or lower end switching plate.The reinforcing inclined-plane 302 of gusset 3 contacts III type spring 8
The spring mounting hole 502 of toe-end 801, installation snap-gauge 5 is inserted into the tail end 802 of III type spring 8.Pressure-loaded tooling is added
It carries, power will pass to the III type spring 8 among three station fatigue test frocks by the lower end of three gussets 3.It is right
Fatigue tester actuation head, which carries out Bit andits control cyclic test, to carry out fatigue test simultaneously to three III type springs 8.
For III type spring of different size, when using III type spring, the three station fatigue test frock equipment, need to only change
The size for becoming 502 aperture in the installation snap-gauge 5 as described in shown in Fig. 5 a, b, then replaces the installation snap-gauge of original size
5 adjustment toolings.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (2)
1. a kind of III type spring, three station fatigue test frock equipment, it is characterised in that: including upper partial pressure load tooling and
Lower part spring mounting tool；The tooling device has three spring stations being arranged in a row；
The upper partial pressure load tooling includes a seaming chuck and is distributed in three spring stations and is removably secured
Three seaming chuck pressing plates in seaming chuck baseplane, the bottom surface of the seaming chuck pressing plate are provided with reinforcing inclined-plane, the seaming chuck
Platen elevation and the height of spring in the spring station match so that the reinforcing inclined-plane just with the spring
Toe-end matches contact；
Each spring station is both provided with the lower part spring mounting tool, and the lower part spring mounting tool includes
Mounting base, installation snap-gauge, installation riser and supporting block；The installation riser is removably secured with mounting base to be connect；
The installation snap-gauge is horizontally disposed, and one end is removably secured with the installation riser and connect, and the other end is provided with along water
Square to extension spring mounting hole, can match insertion be in the spring station spring tail end；In the spring mounting hole
Matching is provided with supporting block below the installation snap-gauge of position, and the bottom of the supporting block is removably secured with the mounting base
Connection, the matching of the upper plane of the supporting block and the installation snap-gauge contact, and when experiment work, which plays installation snap-gauge, supports work
With.
2. a kind of tooling device according to claim 1, it is characterised in that: the seaming chuck pressing plate includes middle connecting plate
With column gusset, the middle connecting plate is removably secured with the seaming chuck and connect, the gusset upper end with it is described
Middle connecting plate bottom end is removably secured connection, and the baseplane of the gusset is reinforcing inclined-plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910334727.6A CN110031303A (en) | 2019-04-24 | 2019-04-24 | III type spring, three station fatigue test frock equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910334727.6A CN110031303A (en) | 2019-04-24 | 2019-04-24 | III type spring, three station fatigue test frock equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110031303A true CN110031303A (en) | 2019-07-19 |
Family
ID=67239982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910334727.6A Pending CN110031303A (en) | 2019-04-24 | 2019-04-24 | III type spring, three station fatigue test frock equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110031303A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111207992A (en) * | 2020-01-10 | 2020-05-29 | 梁世元 | Three-station steel rail fatigue testing machine loading frame |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206146736U (en) * | 2016-09-19 | 2017-05-03 | 昆明理工大学 | Tired anchor clamps of E type bullet strip |
| CN207636420U (en) * | 2017-12-06 | 2018-07-20 | 北京铁科首钢轨道技术股份有限公司 | A kind of tooling of spring fatigue test |
| CN210834425U (en) * | 2019-04-24 | 2020-06-23 | 上海轨道交通检测技术有限公司 | Three-station fatigue test tool equipment for III-type elastic strips |
-
2019
- 2019-04-24 CN CN201910334727.6A patent/CN110031303A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206146736U (en) * | 2016-09-19 | 2017-05-03 | 昆明理工大学 | Tired anchor clamps of E type bullet strip |
| CN207636420U (en) * | 2017-12-06 | 2018-07-20 | 北京铁科首钢轨道技术股份有限公司 | A kind of tooling of spring fatigue test |
| CN210834425U (en) * | 2019-04-24 | 2020-06-23 | 上海轨道交通检测技术有限公司 | Three-station fatigue test tool equipment for III-type elastic strips |
Non-Patent Citations (1)
| Title |
|---|
| 王艳华 等: ""弹条疲劳试验断裂分析"", 《质量控制与失效分析》, vol. 48, no. 1, 31 December 2012 (2012-12-31), pages 68 - 70 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111207992A (en) * | 2020-01-10 | 2020-05-29 | 梁世元 | Three-station steel rail fatigue testing machine loading frame |
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