CN207318215U - A kind of composite test device reversed in achievable tension and compression load process - Google Patents
A kind of composite test device reversed in achievable tension and compression load process Download PDFInfo
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- CN207318215U CN207318215U CN201720484521.8U CN201720484521U CN207318215U CN 207318215 U CN207318215 U CN 207318215U CN 201720484521 U CN201720484521 U CN 201720484521U CN 207318215 U CN207318215 U CN 207318215U
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- torsional axis
- torsion
- adding machine
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- tension
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- 239000002131 composite material Substances 0.000 title claims abstract description 42
- 238000007906 compression Methods 0.000 title claims abstract description 20
- 230000006835 compression Effects 0.000 title claims abstract description 19
- 238000012360 testing method Methods 0.000 title claims abstract description 17
- 238000000034 method Methods 0.000 title claims abstract description 14
- 230000008569 process Effects 0.000 title claims abstract description 14
- 230000007246 mechanism Effects 0.000 claims abstract description 21
- 238000009434 installation Methods 0.000 claims description 24
- 239000003638 chemical reducing agent Substances 0.000 claims description 16
- 230000007704 transition Effects 0.000 claims description 15
- 230000009471 action Effects 0.000 claims description 6
- 230000001360 synchronised effect Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 description 5
- 150000001875 compounds Chemical class 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
A kind of composite test device reversed in achievable tension and compression load process, loading frame, both ends form rigid loading frame structure using fixed cross beam by guide stanchion, in one end connection fixing clamp tool of frame, in the other end mounting arrangements axial force force adding machine of frame, the connection of force adding machine front end is drawn, press double acting load sensor, the other end attachment force loading beam of tension and compression load sensor, power loading beam is linked into an integrated entity by pull rod and tension-torsion composite beam, pass through one torsional axis of bearings among tension-torsion composite beam, torque loading mechanism is arranged on the torsional axis on tension-torsion composite beam, one end of torsional axis is connected with torsion sensor, the torsion sensor other end links into an integrated entity with fixture, the fixture is installed in the floating bearing support in the supporting beam at this.Pass through the augmentor and torque loading mechanism of axial force.The torsion function under drawing, pressure condition is may be implemented in, and directly tests pulling force or pressure and moment of torsion.
Description
Technical field
Testing machine technical field is the utility model is related to, that is reversed in more particularly to a kind of achievable tension and compression load process answers
Close test device.
Background technology
The destruction of many materials is that the effect of distorting stress is also received during stretching or compression at present, thus
A kind of constructional device that can apply in stretching or compression process and reverse is needed, realizes the mechanism under this combined stress effect,
Accurately apply axial force and torque value to sample, go the ability for examining different materials to resist destruction under combined stress effect.
Utility model content
To overcome problems of the prior art, the utility model provides to be turned round in a kind of achievable tension and compression load process
The composite test device turned.
The technical scheme in the invention for solving the technical problem is：Turned round in this kind of achievable tension and compression load process
The composite test device turned, including force adding machine, force adding machine installation frame, pulling force load bearing beam, moment of torsion composite beam, twisting fixture
Supporting beam, stationary fixture installation frame, guide stanchion, stationary fixture, movable clamp, torsional axis, torque loading mechanism, pulling force pass
Sensor and torque sensor, the stationary fixture installation frame, twisting fixture supporting beam, moment of torsion composite beam, pulling force load bearing beam and
Force adding machine installation frame is from left to right installed in parallel at least in two parallel guide stanchions successively；The force adding machine peace
On force adding machine installation frame, central shaft one end of force adding machine through force adding machine installation frame and passes through pull sensing
Device is connected with pulling force load bearing beam, and pulling force load bearing beam is fixedly connected by transition piece with moment of torsion composite beam, at moment of torsion composite beam center
Torsional axis is rotatablely equipped with, torsional axis is connected by torque sensor with twisting fixture supporting beam, and driving is provided with torsional axis
The torque loading mechanism that torsional axis rotates；Twisting fixture supporting beam center rotating is provided with movable clamp, stationary fixture installing frame
Stationary fixture is installed, the both ends of testpieces are separately mounted on stationary fixture and movable clamp, and force adding machine, which drives, to be drawn on frame
Power load bearing beam, moment of torsion composite beam and twisting fixture supporting beam are synchronous along guide stanchion shift action.
Further, the force adding machine is oil cylinder, and the piston of oil cylinder passes through force adding machine installation frame and pull sensing
Device connects.
Further, the torque loading mechanism includes motor, gear reducer, driving gear and driven gear, the motor
It is connected with gear reducer, gear reducer is connected with driving gear, driving gear and driven gear external toothing, and driven gear, which is installed on, to be reversed
One end of axis simultaneously drives torsional axis to rotate.
Further, the torque loading mechanism includes motor, gear reducer, belt wheel and belt, the motor and gear reducer
Connection, gear reducer are connected by belt with belt wheel, and belt wheel is installed on one end of torsional axis and drives torsional axis to rotate.
Further, the torsional axis is connected by clutch shaft bearing with reversing composite beam, and movable clamp passes through second bearing
It is connected with twisting fixture supporting beam.
Further, the testpieces, torsional axis and piston rod coaxial line.
Further, the transition piece is the slender rod piece with step, reverses and is put down on composite beam and pressure load bearing beam
Capable at least two transition piece of setting, reverses composite beam and relatively close two end faces of pressure load bearing beam acted against respectively
The stepped locations of part are crossed, the end of transition piece is tightened in by bolt reverses composite beam and pressure load bearing beam are relatively distant from two
On a end face.
Further, force adding machine and the torque loading mechanism synchronization action.
To sum up, the above-mentioned technical proposal of the utility model has the beneficial effect that：
Stretching (or compression) load and torque load are applied to testpieces at the same time, for detecting testpieces in stretching (or pressure
Contracting) the lower torque characteristics of load effect and stretching (or compression) characteristic under moment of torsion effect.
Brief description of the drawings
Fig. 1 is the structure diagram of the utility model.
In figure：
1 transition piece, 2 tension-torsion beams, 3 clutch shaft bearings, 4 guide stanchions, 5 testpieces, 6 stationary fixture installation frames, 7 geometrical clamps
Tool, 8 movable clamps, 9 second bearings, 10 twisting fixture supporting beams, 11 torque sensors, 12 torsional axis, 13 driven gears, 14 are drawn
Power load bearing beam, 15 pulling force sensors, 16 force adding machine installation frames, 17 force adding machines.
Embodiment
The feature and principle of the utility model are described in detail below in conjunction with attached drawing 1, illustrated embodiment is only used for solving
The utility model is released, the scope of protection of the utility model is not limited with this.
As shown in Figure 1, the utility model includes force adding machine 17, force adding machine installation frame 16, pulling force load bearing beam 14, torsion
Square composite beam 2, twisting fixture supporting beam 10, stationary fixture installation frame 6, guide stanchion 4, stationary fixture 7, movable clamp 8, torsion
Shaft 12, torque loading mechanism, pulling force sensor 15 and torque sensor 11.
Wherein stationary fixture installation frame 6, twisting fixture supporting beam 10, moment of torsion composite beam 2, pulling force load bearing beam 14 and reinforcing
Mechanism installation frame 16 is from left to right installed in parallel at least two parallel guide stanchions 4 successively, and guide stanchion 4 can be
Four.The force adding machine 17 is installed on force adding machine installation frame 16, and force adding machine 17 is oil cylinder, and the piston of oil cylinder passes through
Force adding machine installation frame 16 is connected with pulling force sensor 15, and is connected by pulling force sensor 15 with pulling force load bearing beam 14.
Pulling force load bearing beam 14 is fixedly connected by transition piece 1 with moment of torsion composite beam 2, and transition piece 1 is with the elongated of step
Rod piece, reverses setting at least two transition piece 1 parallel with pressure load bearing beam 14 of composite beam 2, reverses composite beam 2 and tension and compression
Two relatively close end faces of power load bearing beam 14 act against the stepped locations of transition piece 1 respectively, and the end of transition piece 1 passes through bolt
It is tightened in and reverses on two end faces that composite beam 2 and pressure load bearing beam 14 are relatively distant from.
Torsional axis 12 is installed in 2 center rotating of moment of torsion composite beam, torsional axis 12 can be compound with reversing by clutch shaft bearing 3
Beam 2 connects.Torsional axis is connected by torque sensor 11 with twisting fixture supporting beam 10, and driving is provided with torsional axis 12 and is reversed
The torque loading mechanism that axis 12 rotates.
Torque loading mechanism can take many forms, and arrange herein for two example two：
The torque loading mechanism includes motor, gear reducer, driving gear and driven gear 13, the motor and gear reducer
Connection, gear reducer are connected with driving gear, and driving gear and driven gear external toothing, driven gear 13 are installed on torsional axis 12
One end simultaneously drives torsional axis 12 to rotate.
The torque loading mechanism includes motor, gear reducer, belt wheel and belt, and the motor is connected with gear reducer, slows down
Machine is connected by belt with belt wheel, and belt wheel is installed on one end of torsional axis 12 and drives torsional axis 12 to rotate.
10 center rotating of twisting fixture supporting beam is provided with movable clamp 8, and movable clamp 8 can be by second bearing 9 with turning round
Turn fixture supporting beam 10 to connect.Stationary fixture 7 is installed, the both ends of testpieces 5 are separately mounted on stationary fixture installation frame 6
On stationary fixture 7 and movable clamp 8, force adding machine 17 drives pulling force load bearing beam 14, moment of torsion composite beam 2 and twisting fixture supporting beam
10 is synchronous along 14 shift action of guide stanchion.
The testpieces 5, torsional axis 12 and piston rod coaxial line.
Force adding machine 17 and torque loading mechanism synchronization action.On right side, force adding machine 17 (i.e. oil cylinder) piston is stretched out and moved back
Middle three beam pulling force load bearing beams 14, moment of torsion composite beam 2 and twisting fixture supporting beam 10 are driven during returning along guiding branch
Column 14 moves left and right, and when testpieces 5, which is placed between stationary fixture 7 and movable clamp 8, to be fixed, the mobile of beam will be to examination
Test part 5 and apply pulling force or pressure, torque loading mechanism starts to revolve along central axis when testpieces 5 bears pulling force or pressure
Turn to drive torsional axis 12 to rotate, torsional axis 12 drives 8 synchronous rotary of torque sensor 11 and movable clamp again, applies torsion moment to
On testpieces；The value of pulling force sensor 15 and torque sensor 11 can be read immediately under testpieces compound stress, passed through
The size of controling power and the size of moment of torsion can preset different stresses.
Above-described embodiment is only the description carried out to the preferred embodiment of the utility model, not to the model of the present invention
Enclose and be defined, on the premise of the spirit of the design of the utility model is not departed from, relevant technical staff in the field is to the utility model
Various modifications and improvement, should all expand determined by the utility model claims book in protection domain.
Claims (8)
- A kind of 1. composite test device reversed in achievable tension and compression load process, it is characterised in that including force adding machine (17), Force adding machine installation frame (16), pulling force load bearing beam (14), moment of torsion composite beam (2), twisting fixture supporting beam (10), stationary fixture Installation frame (6), guide stanchion (4), stationary fixture (7), movable clamp (8), torsional axis (12), torque loading mechanism, pulling force Sensor (15) and torque sensor (11), the stationary fixture installation frame (6), twisting fixture supporting beam (10), moment of torsion are multiple Conjunction beam (2), pulling force load bearing beam (14) and force adding machine installation frame (16) are from left to right installed in parallel at least two and put down successively In capable guide stanchion (4)；The force adding machine (17) is installed on force adding machine installation frame (16), force adding machine (17) Central shaft one end with pulling force load bearing beam (14) is connected through force adding machine installation frame (16) and by pulling force sensor (15), is drawn Power load bearing beam (14) is fixedly connected by transition piece (1) with moment of torsion composite beam (2), is installed in moment of torsion composite beam (2) center rotating There is torsional axis (12), torsional axis is connected by torque sensor (11) with twisting fixture supporting beam (10), and torsional axis is pacified on (12) The torque loading mechanism rotated equipped with driving torsional axis (12)；Twisting fixture supporting beam (10) center rotating is provided with movable clamp (8), stationary fixture (7) is installed, the both ends of testpieces (5) are separately mounted to stationary fixture on stationary fixture installation frame (6) (7) and on movable clamp (8), force adding machine (17) drives pulling force load bearing beam (14), moment of torsion composite beam (2) and twisting fixture support Beam (10) is synchronous along guide stanchion (4) shift action.
- 2. the composite test device reversed in a kind of achievable tension and compression load process according to claim 1, its feature exist In the force adding machine (17) is oil cylinder, and the piston of oil cylinder passes through force adding machine installation frame (16) and pulling force sensor (15) Connection.
- 3. the composite test device reversed in a kind of achievable tension and compression load process according to claim 1, its feature exist In the torque loading mechanism includes motor, gear reducer, driving gear and driven gear, and the motor is connected with gear reducer, subtracts Fast machine is connected with driving gear, and driving gear and driven gear external toothing, driven gear are installed on one end of torsional axis (12) simultaneously Torsional axis (12) is driven to rotate.
- 4. the composite test device reversed in a kind of achievable tension and compression load process according to claim 1, its feature exist In the torque loading mechanism includes motor, gear reducer, belt wheel and belt, and the motor is connected with gear reducer, and gear reducer passes through Belt is connected with belt wheel, and belt wheel is installed on one end of torsional axis (12) and drives torsional axis (12) to rotate.
- 5. the composite test device reversed in a kind of achievable tension and compression load process according to claim 1, its feature exist In the torsional axis (12) is connected by clutch shaft bearing (3) with reversing composite beam (2), and movable clamp (8) passes through second bearing (9) it is connected with twisting fixture supporting beam (10).
- 6. the composite test device reversed in a kind of achievable tension and compression load process according to claim 1 or 2, its feature It is, the testpieces (5), torsional axis (12) and piston rod coaxial line.
- 7. the composite test device reversed in a kind of achievable tension and compression load process according to claim 1, its feature exist In the transition piece (1) is the slender rod piece with step, reverses composite beam (2) and is set with parallel on pulling force load bearing beam (14) Put at least two transition pieces (1), reverse composite beam (2) and relatively close two end faces of pulling force load bearing beam (14) act against respectively The stepped locations of transition piece (1), the end of transition piece (1) is tightened in by bolt reverses composite beam (2) and pulling force load bearing beam (14) on two end faces being relatively distant from.
- 8. the composite test device reversed in a kind of achievable tension and compression load process according to claim 1, its feature exist In the force adding machine (17) and torque loading mechanism synchronization action.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720484521.8U CN207318215U (en) | 2017-04-26 | 2017-04-26 | A kind of composite test device reversed in achievable tension and compression load process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720484521.8U CN207318215U (en) | 2017-04-26 | 2017-04-26 | A kind of composite test device reversed in achievable tension and compression load process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207318215U true CN207318215U (en) | 2018-05-04 |
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ID=62436941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720484521.8U Expired - Fee Related CN207318215U (en) | 2017-04-26 | 2017-04-26 | A kind of composite test device reversed in achievable tension and compression load process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207318215U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106932264A (en) * | 2017-04-26 | 2017-07-07 | 济南科汇试验设备有限公司 | A kind of composite test device reversed in achievable tension and compression load process |
| CN117288595A (en) * | 2023-11-27 | 2023-12-26 | 天津军泰承顺机械制造有限公司 | Pin shaft strength detection device |
-
2017
- 2017-04-26 CN CN201720484521.8U patent/CN207318215U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106932264A (en) * | 2017-04-26 | 2017-07-07 | 济南科汇试验设备有限公司 | A kind of composite test device reversed in achievable tension and compression load process |
| CN106932264B (en) * | 2017-04-26 | 2023-09-12 | 济南科汇试验设备有限公司 | Can realize drawing compound testing arrangement that presses load in-process was twistd reverse |
| CN117288595A (en) * | 2023-11-27 | 2023-12-26 | 天津军泰承顺机械制造有限公司 | Pin shaft strength detection device |
| CN117288595B (en) * | 2023-11-27 | 2024-02-02 | 天津军泰承顺机械制造有限公司 | Pin shaft strength detection device |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180504 |