CN110018048A - I, three station fatigue test frock equipment of II type spring - Google Patents
I, three station fatigue test frock equipment of II type spring Download PDFInfo
- Publication number
- CN110018048A CN110018048A CN201910325554.1A CN201910325554A CN110018048A CN 110018048 A CN110018048 A CN 110018048A CN 201910325554 A CN201910325554 A CN 201910325554A CN 110018048 A CN110018048 A CN 110018048A
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- China
- Prior art keywords
- spring
- side plate
- installation
- seaming chuck
- mounting base
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- 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 I, II type spring, including upper partial pressure load tooling and lower part spring mounting tool；With three spring stations being arranged in a row；Upper partial pressure load tooling includes a seaming chuck and three seaming chuck pressing plates；Seaming chuck pressing plate baseplane is provided with the first cambered surface groove；Lower part spring mounting tool includes mounting base and installation side plate, and side plate vertical portion bottom is fixedly connected with mounting base, and installation snap-gauge is fixed on side plate horizontal part bottom, and the second cambered surface groove is arranged in installation card board bottom portion；Installation support plate is placed on the mounting base, and plane is used to support the tail end of spring thereon.The tooling device can stablize, effectively to three spring samples while test, and be able to use the product of a plurality of models, not only save equipment cost, but also can make to test energy consumption cost and reduce.
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 is lower, also uneconomical in energy consumption.
As figure 8 e shows, I, II type spring have 2 toe-ends 801, two shoulders 802 and tail end 803.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of more ingenious reasonable more I, II type springs of structure
Fatigue test frock equipment, which can stablize, effectively to three spring samples while test, and can
Using the product of a plurality of models, equipment cost had not only been saved, 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 I, II type spring, including upper partial pressure load tooling and lower part bullet
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
It is fixed on three seaming chuck pressing plates of seaming chuck baseplane；The baseplane of the seaming chuck pressing plate is provided with an energy and spring
The matched first cambered surface groove of two toe-ends；
Each spring station is both provided with the lower part spring mounting tool, the lower part spring mounting tool
Including mounting base and the installation side plate being fixedly positioned thereon, the installation side plate has side plate vertical portion and side plate horizontal
Portion, side plate vertical portion bottom are removably secured with the mounting base and connect, and the installation snap-gauge is removably secured
It is set to the bottom of the side plate horizontal part, installation card board bottom portion is provided with one can be with two shoulders of the spring
Matched second cambered surface groove；Installation support plate is placed on the mounting base, the installation support plate and installation snap-gauge
Position and the position of the seaming chuck pressing plate match；The upper plane of the installation support plate is used to support the tail of the spring
End.
Further, the installation side plate relative to setting installation snap-gauge the other side be provided with rib for base respectively with
The installation side plate and mounting base are removably secured connection, play a supporting role at work to the installation side plate.
Further, triangle plate rib for base there are two each spring station settings, the rib for base
Two right-angle sides are fixedly connected with the installation side plate and mounting base respectively.
Three station fatigue test frock device structure of railway I, II type spring setting of the invention is more ingenious rationally, is used for
Three springs carry out fatigue test simultaneously.
When experiment work, spring is in place, tail end is placed in installation support plate, the matching of two toe-end is stuck in
First cambered surface groove of pressure head pressing plate is interior, two shoulder is stuck in the second cambered surface groove of installation snap-gauge, so that spring is steady
Surely it is fixed in corresponding spring station.Then pressure-loaded tooling is connected with fatigue tester upper end, spring is installed
Tooling is placed on fatigue tester lower end platform or lower end switching plate.Pressure-loaded tooling is loaded, fatigue is tried
It tests machine actuation head and carries out Bit andits control, cyclic test can carry out simultaneously fatigue test to the spring on three spring stations.
Pressure can be decomposed into three together by single head by the pressure-loaded tooling of upper part by tooling device of the invention
When load.
Design for the spring mounting tool of lower part, first matching pressure load the three stations design of tooling, so that
The tooling device can stablize, effectively to three spring samples while test.Meanwhile the spring mounting tool of lower part
Design is fixedly connected with design (such as bolt is spliced) using detachable, is spliced by multiple components by detachably connected
Spring mounting tool makes tooling manufacture modularization, and such as to change size only needs changing section module size, multicomponent component
Weight is small, easy to process, splicing is convenient, and the changeability of tooling is big, adaptable, substantially reduces manufacture difficulty and cost of manufacture.
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 seaming chuck pressing plate of the present invention.
Fig. 3 a, b are the structural schematic diagrams of mounting base of the present invention.
Fig. 4 a, b, c are the structural schematic diagrams of installation side plate of the present invention.
Fig. 5 a, b, c are the structural schematic diagrams of present invention installation snap-gauge.
Fig. 6 a, b are the structural schematic diagrams of rib for base of the present invention.
Fig. 7 a, b are the structural schematic diagrams of present invention installation support plate.
Fig. 8 a, b, c, d, e, f are the assembling of three station fatigue test frock equipment of I, II type spring of the present invention, work signal
Figure.
In figure:
1 threaded hole 101 of seaming chuck
2 counterbore of seaming chuck pressing plate, 201 first cambered surface groove 202.
3. counterbore of mounting base, 301 counterbore 302
4 threaded hole of installation side plate, 401 counterbore, 402 counterbore 403
5 threaded hole of snap-gauge, 501 second cambered surface groove 502 is installed
6 threaded hole of rib for base, 601 threaded hole 602
Support plate 7 is installed, plane 701 in support plate is installed
8 toe-end of spring, 801 shoulder, 802 tail end 803
Specific embodiment
Below in conjunction with drawings and examples, invention is further described in detail:
Fig. 8 e shows a kind of three station fatigue test frock equipment of I, II type spring, including upper partial pressure loads tooling
With 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 and passes through screw
It is fixed on three seaming chuck pressing plates 2 of seaming chuck baseplane；The baseplane of the seaming chuck pressing plate 2 is provided with one can be with bullet
The matched first cambered surface groove 202 of two toe-ends 801 of item 8.
As shown in Fig. 1 a, b and Fig. 2 a, b, c, the seaming chuck 1 and three seaming chuck pressing plates 2 pass through screw hole
101 connect close-fitting with screw with counterbore 201, are 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 3 and the installation side plate 4 being fixedly positioned thereon, the installation side plate 4 has side plate vertical portion and side plate water
Flat portion, side plate vertical portion bottom are bolted to connection with the mounting base 3, and the installation snap-gauge 5 passes through bolt
It is fixedly installed on the bottom of the side plate horizontal part, installation 5 bottom of snap-gauge is provided with one can be with the two of the spring 8
The matched second cambered surface groove 502 of a shoulder 802；Installation support plate 7 is placed on the mounting base 3, the installation support
The position of the position and the seaming chuck pressing plate 2 of plate 7 and installation snap-gauge 5 matches；The upper plane 701 of the installation support plate 7
It is used to support the tail end 803 of the spring 8.
Specifically, such as Fig. 3 a, b and Fig. 4 a, b, c, the lower plane of the installation side plate 4 and the mounting base 3
Upper plane is connected with close-fitting by screw hole 401 and counterbore 301；Such as Fig. 4 a, b, c and Fig. 5 a, b, c, the installation snap-gauge 5
Upper plane and the lower plane of the installation side plate horizontal part close-fitting is connected with by screw hole 501 and counterbore 402；Such as figure
3a, b and Fig. 7 a, b, the installation support plate 7 are placed in the upper plane of the mounting base 3.In this way, just being filled from Fig. 8 b
It is made into Fig. 8 d, forms lower part spring mounting tool.
The installation side plate 4 relative to setting installation snap-gauge 5 the other side be provided with rib for base 6 respectively with the peace
Dress side plate 4 and mounting base 3 are bolted to connection, and are played a supporting role at work to the installation side plate 4.Each institute
The setting of spring station is stated there are two triangle plate floor 6, two right-angle sides of the rib for base 6 respectively with the installation side
Plate 4 and mounting base 3 are bolted to connection.Such as Fig. 3 a, b and Fig. 6 a, b, the lower right-angle surface of the rib for base 6 and institute
The upper plane for the mounting base 3 stated is connected with close-fitting by screw hole 602 and counterbore 302；Such as Fig. 4 a, b, c and Fig. 6 a, b, institute
The side of the side right-angle surface for the rib for base 6 stated and the installation side plate 4 is connected with by screw hole 601 and counterbore 403
Close-fitting.Certainly due to the difference of 4 thickness of test requirements document, design requirement and installation side plate, rib for base 6 can also be not provided with.
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 I, II together
Three station fatigue test frock equipment of type spring, makes pressure-loaded tooling be connected with fatigue tester upper end, makes spring erector
It puts and is placed on fatigue tester lower end platform or lower end switching plate.Seaming chuck pressing plate arc surface 202 contacts I, II type spring
Two toe-end of sample, installation snap-gauge arc surface 502 contact two shoulder of I, II type spring sample, install plane 701 in support plate and contact
I, II type spring sample tail end.Pressure-loaded tooling is loaded, three springs are just installed on composed I, II type spring
Among three station fatigue test frock equipment.Bit andits control is carried out to fatigue tester actuation head, cyclic test can be to three
Spring 8 on a spring station carries out fatigue test simultaneously.
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 (3)
1. a kind of three station fatigue test frock equipment of I, II type spring, it is characterised in that: load tooling including upper partial pressure
With 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 baseplane of the seaming chuck pressing plate is provided with one can be with the two of spring
A matched first cambered surface groove of toe-end；
Each spring station is both provided with the lower part spring mounting tool, and the lower part spring mounting tool includes
Mounting base and the installation side plate being fixedly positioned thereon, the installation side plate have side plate vertical portion and side plate horizontal part, institute
It states side plate vertical portion bottom and is removably secured with the mounting base and is connect, the installation snap-gauge, which is removably secured, to be set to
The bottom of the side plate horizontal part, installation card board bottom portion is provided with one can be matched with two shoulders of the spring
Second cambered surface groove；Installation support plate be placed on the mounting base, it is described installation support plate and install snap-gauge position and
The position of the seaming chuck pressing plate matches；The upper plane of the installation support plate is used to support the tail end of the spring.
2. tooling device according to claim 1, it is characterised in that: install snap-gauge relative to setting in the installation side plate
The other side be provided with rib for base and be removably secured respectively with the installation side plate and mounting base and connect, it is right at work
The installation side plate is played a supporting role.
3. tooling device according to claim 2, it is characterised in that: there are two triangles for each spring station setting
Two right-angle sides of tabular pedestal floor, the rib for base are fixedly connected with the installation side plate and mounting base respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910325554.1A CN110018048A (en) | 2019-04-22 | 2019-04-22 | I, three station fatigue test frock equipment of II type spring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910325554.1A CN110018048A (en) | 2019-04-22 | 2019-04-22 | I, three station fatigue test frock equipment of II type spring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110018048A true CN110018048A (en) | 2019-07-16 |
Family
ID=67192127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910325554.1A Pending CN110018048A (en) | 2019-04-22 | 2019-04-22 | I, three station fatigue test frock equipment of II type spring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110018048A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110736824A (en) * | 2019-10-10 | 2020-01-31 | 准邦检测仪器（上海）有限公司 | -station-variable fuzzing and pilling instrument |
| CN110823554A (en) * | 2020-01-10 | 2020-02-21 | 北京铁科首钢轨道技术股份有限公司 | Multi-station elastic fatigue test tool |
-
2019
- 2019-04-22 CN CN201910325554.1A patent/CN110018048A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110736824A (en) * | 2019-10-10 | 2020-01-31 | 准邦检测仪器（上海）有限公司 | -station-variable fuzzing and pilling instrument |
| CN110823554A (en) * | 2020-01-10 | 2020-02-21 | 北京铁科首钢轨道技术股份有限公司 | Multi-station elastic fatigue test tool |
| CN110823554B (en) * | 2020-01-10 | 2020-06-12 | 北京铁科首钢轨道技术股份有限公司 | Multi-station elastic fatigue test tool |
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