CN109406124A - A kind of leaf spring torsion test detection device - Google Patents
A kind of leaf spring torsion test detection device Download PDFInfo
- Publication number
- CN109406124A CN109406124A CN201811391511.5A CN201811391511A CN109406124A CN 109406124 A CN109406124 A CN 109406124A CN 201811391511 A CN201811391511 A CN 201811391511A CN 109406124 A CN109406124 A CN 109406124A
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- CN
- China
- Prior art keywords
- leaf spring
- mounting base
- fixation hole
- fixing seat
- pedestal
- Prior art date
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a kind of leaf spring torsion test detection devices, including pedestal, the driving mechanism of the leaf spring fixed mechanism and driving leaf spring movement that are set on the base, the leaf spring fixed mechanism includes the leaf spring fixing seat and leaf spring mounting base for being oppositely arranged on pedestal both ends, base length direction is provided with rectangle fixation hole A in the leaf spring fixing seat, leaf spring mounting base includes the mounting base A and mounting base B of relative spacing setting, mounting hole is correspondingly arranged on the mounting base A and mounting base B, torsional axis is provided in the mounting hole of mounting base A and mounting base B, its axis direction is provided with rectangle fixation hole B on torsional axis, the rectangle fixation hole B and rectangle fixation hole A are oppositely arranged and are located on same axis, connecting rod is fixedly connected on the torsional axis.The configuration of the present invention is simple is compact, drives link mechanism to swing to drive leaf spring reciprocating rotation by motor, realizes that structure is simple to the testing torsional fatigue of leaf spring, convenient for operation.
Description
Technical field
The present invention relates to automobile technical field, especially a kind of leaf spring torsion test detection device.
Background technique
Leaf spring is widely applied suspension spring on orthodox car.Its advantages are that structure is simple, and work can
It leans on, it is low in cost, it is easy to maintenance.It is both the elastic element of suspension and the guiding device of suspension.Its one end and vehicle frame are cut with scissors
It connects, various power and torque can be transmitted, and determine the bounce track of wheel.Meanwhile itself also has certain damping by friction to make
With being widely used on rigid axle suspension.So the performance and quality of leaf spring, especially fatigue life are directly related to vehicle
Operational safety.
In the prior art, the endurance life and impact strength of leaf spring are generally detected by proving ground test, but
This road test method needs service testing, and experimentation cost is high, and consuming time is long.Also have and carried out using leaf spring anti-fatigue test machine
Test, but the entrucking position of this kind of method and practical automobile, size setting and connector be not identical, the test result of acquisition and
Actually there is deviation and the apparatus structure of experiment is complicated.
Summary of the invention
The purpose of the present invention is to overcome the shortcomings of the existing technology, provides a kind of leaf spring torsion test detection device.
The purpose of the present invention is achieved through the following technical solutions:
A kind of leaf spring torsion test detection device, including pedestal, the leaf spring fixed mechanism being set on the base and driving plate
The driving mechanism of spring movement, the leaf spring fixed mechanism include the leaf spring fixing seat and leaf spring installation for being oppositely arranged on pedestal both ends
, base length direction is provided with rectangle fixation hole A in the leaf spring fixing seat, leaf spring mounting base includes relative spacing setting
Mounting base A and mounting base B, the mounting base A and mounting base B on be correspondingly arranged on mounting hole, mounting base A and mounting base B
Mounting hole in be provided with torsional axis, its axis direction is provided with rectangle fixation hole B, the rectangle fixation hole B on torsional axis
It is oppositely arranged and is located on same axis with rectangle fixation hole A, connecting rod, the driving mechanism are fixedly connected on the torsional axis
Including motor, the speed reducer that connects motor, the flywheel and the swing rod that is connected on flywheel, the swing rod and flywheel for connecting speed reducer
Between by connection pin connection, hinged between swing rod one end and connecting pin, the swing rod other end and connecting rod one end are hinged.
Leaf spring fixed mechanism is set on pedestal in the present invention, and leaf spring fixed mechanism structure is simple, can be easily real
Now to the fixed installation of leaf spring, and the requirement of leaf spring torsion test can be met, test operation is convenient.
Specifically, multiple installation screws are provided on the pedestal, are correspondingly provided with fixation in the leaf spring fixing seat
Hole, leaf spring fixing seat are fixedly mounted on pedestal by bolt and installation screw.
Specifically, two parallel sliding slots are provided on the pedestal along its length, correspondingly the leaf spring is fixed
It is provided with fixation hole on seat, leaf spring fixing seat is fixedly mounted on pedestal by bolt and sliding slot.
Specifically, it is provided with oil inlet at the top of the mounting base A and mounting base B, oil inlet is connected to mounting hole.
Beneficial effects of the present invention are as follows: the configuration of the present invention is simple is compact, by motor drive link mechanism swing to
Leaf spring reciprocating rotation is driven, realizes that structure is simple to the testing torsional fatigue of leaf spring, convenient for operation.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is leaf spring mounting base the structure left view in the present invention；
Fig. 3 is leaf spring fixed seat structure schematic diagram in the present invention.
In figure: 1- motor, 2- retarder, 3- connecting pin, 4- flywheel, 5- swing rod, 6- connecting rod, 7- mounting base B, 8- mounting base
A, 9- torsional axis, 10- pedestal, 11- installation screw, 12- leaf spring fixing seat, 13- rectangle fixation hole B, 14- oil inlet, 15- rectangle
Fixation hole A.
Specific embodiment
The present invention will be further described with reference to the accompanying drawing, but protection scope of the present invention is not limited to following institute
It states.
As shown in Figures 1 to 3, a kind of leaf spring torsion test detection device, it is solid including pedestal 10, the leaf spring being set on the base
Determine mechanism and drive the driving mechanism of leaf spring movement, the leaf spring fixed mechanism include be oppositely arranged on pedestal both ends leaf spring it is solid
Reservation 12 and leaf spring mounting base are provided with rectangle fixation hole A15 along base length direction in the leaf spring fixing seat 12；Leaf spring peace
It fills and is correspondingly arranged on the mounting base A8 and mounting base B7, the mounting base A8 and mounting base B7 that seat includes relative spacing setting
Torsional axis 9 is provided in the mounting hole of mounting hole, mounting base A and mounting base B, torsional axis 9 can turn in mounting hole along its axis
It is dynamic；Its axis direction is provided with rectangle fixation hole B13, the rectangle fixation hole B13 and rectangle fixation hole A15 on torsional axis 9
It being oppositely arranged and is located on same axis, leaf spring both ends are may be mounted to respectively in rectangle fixation hole A and rectangle fixation hole B, thus
Leaf spring is fixedly mounted on leaf spring fixed mechanism.Connecting rod 6 is fixedly connected on the torsional axis 9.
The driving mechanism includes motor 1, the speed reducer 2 for connecting motor, the flywheel 4 for connecting speed reducer and is connected to flywheel
On swing rod 5, connected between the swing rod 5 and flywheel 4 by connecting pin 3, it is hinged between 5 one end of swing rod and connecting pin 3, it is described
5 other end of swing rod and 6 one end of connecting rod are hinged.
Further, multiple installation screws 11 are provided on the pedestal 10, correspondingly in the leaf spring fixing seat 12
It is provided with fixation hole, leaf spring fixing seat 12 is fixedly mounted on pedestal by bolt and installation screw 11.
Further, it is provided with two parallel sliding slots along its length on the pedestal 10, correspondingly the leaf spring
Fixation hole is provided in fixing seat, leaf spring fixing seat is fixedly mounted on pedestal by bolt and sliding slot.It can using this structure
Realization facilitates adjusting and fixation to leaf spring fixing seat.
Further, oil inlet 14, oil inlet 14 and peace are provided at the top of the mounting base A8 and mounting base B7
Fill hole connection.
The course of work of the invention is as follows: when carrying out testing fatigue to leaf spring, leaf spring one end to be tested will be needed to install
In rectangle fixation hole B13, then its other end is placed in the rectangle fixation hole A15 of leaf spring fixing seat 12, adjustment leaf spring is solid
Leaf spring is fixed between leaf spring fixing seat 12 and mounting base A8 by the position of reservation 12, the multiple installation screws being arranged on pedestal
11 can be fixed on leaf spring fixing seat 12 different positions.After fixing leaf spring, start motor 1, motor 1 drives flywheel 4
Rotation, under the action of flywheel and swing rod, drive link 6 swings, and one circle of the rotation of motor 1, connecting rod 6 swings back and forth a week
Phase, connecting rod 6 drives the reciprocating rotation in mounting hole of torsional axis 9 at this time, so that leaf spring one end be driven to rotate, realizes that torsional fatigue is surveyed
Examination operation.According to setting flywheel, swing rod and connecting rod link position and size can the reciprocating rotation angle to torsional axis adjust
Section realizes the control to leaf spring windup-degree, and the angle of torsionoscillation is ± 35 ° in the present embodiment.
It is additionally provided with counter on motor 1, all numbers of the rotation of motor 1 is can recorde, shows on the controller,
Lubricating oil can be added in oil inlet 14 when test, reduce the friction between mounting hole during rotation of torsional axis 9.
The above, only presently preferred embodiments of the present invention not do limitation in any form to the present invention.It is any ripe
Those skilled in the art is known, without departing from the scope of the technical proposal of the invention, all using technology contents described above
Many possible changes and modifications or equivalent example modified to equivalent change are made to technical solution of the present invention.Therefore, all
It is the content without departing from technical solution of the present invention, any change modification made to the above embodiment of technology according to the present invention,
Equivalent variations and modification belong to the protection scope of the technical program.
Claims (4)
1. a kind of leaf spring torsion test detection device, it is characterised in that: including pedestal, the leaf spring fixed mechanism being set on the base
With driving leaf spring movement driving mechanism, the leaf spring fixed mechanism include be oppositely arranged on pedestal both ends leaf spring fixing seat and
Leaf spring mounting base, is provided with rectangle fixation hole A along base length direction in the leaf spring fixing seat, and leaf spring mounting base includes opposite
Be correspondingly arranged on mounting hole on spaced mounting base A and mounting base B, the mounting base A and mounting base B, mounting base A and
It is provided with torsional axis in the mounting hole of mounting base B, its axis direction is provided with rectangle fixation hole B, the rectangle on torsional axis
Fixation hole B and rectangle fixation hole A are oppositely arranged and are located on same axis, and connecting rod is fixedly connected on the torsional axis, described
Driving mechanism includes motor, the speed reducer for connecting motor, the flywheel for connecting speed reducer and the swing rod being connected on flywheel, the pendulum
Pass through connection pin connection, hinged between swing rod one end and connecting pin, the swing rod other end and connecting rod one end between bar and flywheel
Hingedly.
2. a kind of leaf spring torsion test detection device according to claim 1, it is characterised in that: be provided on the pedestal
Multiple installation screws, are correspondingly provided with fixation hole in the leaf spring fixing seat, leaf spring fixing seat passes through bolt and installation screw
It is fixedly mounted on pedestal.
3. a kind of leaf spring torsion test detection device according to claim 1, it is characterised in that: along its length on the pedestal
Degree direction is provided with two parallel sliding slots, is correspondingly provided with fixation hole in the leaf spring fixing seat, leaf spring fixing seat passes through
Bolt and sliding slot are fixedly mounted on pedestal.
4. a kind of leaf spring torsion test detection device according to claim 1, it is characterised in that: the mounting base A and
Oil inlet is provided at the top of mounting base B, oil inlet is connected to mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811391511.5A CN109406124A (en) | 2018-11-21 | 2018-11-21 | A kind of leaf spring torsion test detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811391511.5A CN109406124A (en) | 2018-11-21 | 2018-11-21 | A kind of leaf spring torsion test detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109406124A true CN109406124A (en) | 2019-03-01 |
Family
ID=65474485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811391511.5A Pending CN109406124A (en) | 2018-11-21 | 2018-11-21 | A kind of leaf spring torsion test detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109406124A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112504881A (en) * | 2020-11-24 | 2021-03-16 | 魏巍 | Steel strength detection device for building detection |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101226106A (en) * | 2008-02-01 | 2008-07-23 | 武汉理工大学 | Method of testing multinomial performance of double mass flywheel torsion vibrating absorber and test stand |
| CN102661901A (en) * | 2012-04-20 | 2012-09-12 | 芜湖杰锋汽车动力系统有限公司 | Fatigue test equipment for flat spiral springs and method for performing fatigue test by aid of fatigue test equipment |
| CN102680153A (en) * | 2012-05-24 | 2012-09-19 | 贵州航天天马机电科技有限公司 | Special equipment for torque testing and static pressure testing of laminated spring set |
| CN207114168U (en) * | 2017-08-30 | 2018-03-16 | 长春一汽富晟长泰汽车塑料制品有限公司 | Baggage compartment lock backplate spring key door fatigue tester |
| CN108692924A (en) * | 2017-04-12 | 2018-10-23 | 襄阳达安汽车检测中心 | A kind of automobile leaf spring torsional fatigue test device |
| CN209043581U (en) * | 2018-11-21 | 2019-06-28 | 成都航天万欣科技有限公司 | A kind of leaf spring torsion test detection device |
-
2018
- 2018-11-21 CN CN201811391511.5A patent/CN109406124A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101226106A (en) * | 2008-02-01 | 2008-07-23 | 武汉理工大学 | Method of testing multinomial performance of double mass flywheel torsion vibrating absorber and test stand |
| CN102661901A (en) * | 2012-04-20 | 2012-09-12 | 芜湖杰锋汽车动力系统有限公司 | Fatigue test equipment for flat spiral springs and method for performing fatigue test by aid of fatigue test equipment |
| CN102680153A (en) * | 2012-05-24 | 2012-09-19 | 贵州航天天马机电科技有限公司 | Special equipment for torque testing and static pressure testing of laminated spring set |
| CN108692924A (en) * | 2017-04-12 | 2018-10-23 | 襄阳达安汽车检测中心 | A kind of automobile leaf spring torsional fatigue test device |
| CN207114168U (en) * | 2017-08-30 | 2018-03-16 | 长春一汽富晟长泰汽车塑料制品有限公司 | Baggage compartment lock backplate spring key door fatigue tester |
| CN209043581U (en) * | 2018-11-21 | 2019-06-28 | 成都航天万欣科技有限公司 | A kind of leaf spring torsion test detection device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112504881A (en) * | 2020-11-24 | 2021-03-16 | 魏巍 | Steel strength detection device for building detection |
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