CN1341849A - Sheet-metal working comprehensive experimental machine - Google Patents
Sheet-metal working comprehensive experimental machine Download PDFInfo
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- CN1341849A CN1341849A CN 01128669 CN01128669A CN1341849A CN 1341849 A CN1341849 A CN 1341849A CN 01128669 CN01128669 CN 01128669 CN 01128669 A CN01128669 A CN 01128669A CN 1341849 A CN1341849 A CN 1341849A
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- tower
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- 238000005555 metalworking Methods 0.000 title claims description 12
- 230000007246 mechanism Effects 0.000 claims abstract description 48
- 238000012360 testing method Methods 0.000 claims abstract description 42
- 238000012545 processing Methods 0.000 claims abstract description 11
- 238000006073 displacement reaction Methods 0.000 claims description 25
- 239000002184 metal Substances 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 14
- 238000010009 beating Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005662 electromechanics Effects 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005094 computer simulation Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000009123 feedback regulation Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The comprehensive test machine for sheet-metal includes machine frame, fixed tower holddown mechanism, mobile tower holddown mechanism, tension arm mechanism, test chamber, assistor mounted in the test chamber, control panel, distribution system cabient and hydraulic system, data acquisition system and computer data processing system. The described fixed tower holddown mechanism is vertically fixed into one body with machine frame, the mobile tower holddown mechanism is mounted on the guide track of machine frame, and can be moved along the guide track. The described hydraulic system includes hydraulic system cabinet and tension cylinder, mobile tower clamping cylinder and fixed tower clamping cylinder which are respectively connected with said system through pipeline, the described data acquisition system includes tension sensor, mobile tower pressure sensor, fixed tower pressure sensor, rotating deformation motion transducer, moving sensor and linear motion transducer, and the computer data processing system includes computer host and its data processing software.
Description
Technical field: the experimental facilities that the present invention relates to the how sharp physical and mechanical property parameter of a kind of integrative test metal metal plate material.
Background technology: the panel beating material is being carried out in finite element analysis field and the simulation analysis of computer, usually need to use the various performance parameters of metal material, but up to now, the various performance parameters of panel beating material all are some empirical parameters before the several years that books are found, and the acquisition of these parameters all is by a collection of or class sheet material test back are obtained and be in use to so far always.Along with the continuous development of new material technology, the parameter on these handbooks more and more can not reflect physics, the mechanical property of various new metallic materials truly, more can not be applicable to the accurate numerical evaluation in finite element analysis and Computer Simulation field.So far, also there is not a kind of equipment can really accurately test out the multiple parameter of panel beating material both at home and abroad.
Summary of the invention: technical matters to be solved by this invention just provides a kind of panel beating Material Physics, mechanical property parameters tested, collection electromechanics, hydraulic pressure, data acquisition, data processing be integrated, multi-functional, be easy to working service, truly, accurately, reliably, sheet-metal working comprehensive experimental machine efficiently.
Solve the problems of the technologies described above by the following technical solutions, sheet-metal working comprehensive experimental machine of the present invention, comprise frame, the fixed tower hold-down mechanism, mobile tower hold-down mechanism, tension arm mechanism, test cabinet, be loaded on the assistor in the test cabinet, control panel, the distribution system cabinet, and hydraulic system, data acquisition system (DAS), computer data processing system, described fixed tower hold-down mechanism vertically and frame be fixed into one, mobile tower hold-down mechanism places on the track that is fixed on the frame, and track-movable, described hydraulic system comprises hydraulic system tank and the stretching oil cylinder that links to each other with it by pipeline respectively, mobile tower clamping cylinder, the fixed tower clamping cylinder, the stretching oil cylinder is fixed on the frame by the drawing oil jar support, the fixed tower clamping cylinder, mobile tower clamping cylinder is installed in respectively on fixed tower hold-down mechanism and the mobile tower hold-down mechanism, described data acquisition system (DAS) comprises pulling force sensor, mobile pressure tower sensor, the fixed tower pressure transducer, the rotational deformation displacement transducer, movable sensor, Linear displacement transducer, pulling force sensor, mobile pressure tower sensor, the fixed tower pressure transducer is loaded on aforementioned stretching oil cylinder respectively, mobile tower clamping cylinder, the thrust head of fixed tower clamping cylinder, movable sensor, the rotational deformation displacement transducer is loaded in the test cabinet, and Linear displacement transducer is loaded between mobile tower hold-down mechanism and the track.Described computer data processing system comprises main frame and data processing software thereof, between main frame and control panel, distribution system cabinet and the sensor for being electrically connected.
It is integrated that the present invention collects electromechanics, hydraulic pressure, data acquisition, data processing, has the material of measurement elastic-plastic constitutive relation performance parameter, multiple functions such as the power of friction factor and the big displacement of panel beating material, big rotation, large deformation and displacement relation, and test is accurate, reliable, efficient, working service is convenient, the complete machine structure volume is little, ratio of performance to price height.
Description of drawings:
Fig. 1 is the structural representation of facing of the present invention
Fig. 2 is an expression tension arm 4 and the schematic top plan view of annexations such as mobile tower hold-down mechanism 14 and frame 33, fixed tower hold-down mechanism 20.
Drawing reference numeral is represented respectively:
1, control panel 2, pull back card 3, thrust collar
4, tension arm mechanism 5, pulling force sensor 6, stretching oil cylinder
7, drawing oil jar support 8, computing machine 9, distance rod
10, die head 12, mobile tower clamping cylinder on mobile tower lower module 11, the mobile tower
13, mobile pressure tower sensor 14, mobile tower hold-down mechanism
15, the test specimen of test material elastic-plastic constitutive relation and friction factor
16, die head 17, fixed tower lower module on the fixed tower
18, fixed tower pressure transducer 19, fixed tower clamping cylinder
20, fixed tower hold-down mechanism 21, movable sensor
22, test cabinet 23, multifunctional testing clamp
24, rotational deformation displacement transducer 25, assistor
26, the big displacement of test panel beating, large deformation, the big test specimen that rotates
27, hydraulic system tank 28, set thrust plate
29, Linear displacement transducer 30, Tool Cabinet
31, distribution system cabinet 32, track 33, frame 34, pulling force coaming plate
The specific embodiment: as shown in Figure 1, 2, the present invention includes frame 33, fixed tower hold-down mechanism 20, mobile tower hold-down mechanism 14, tension arm mechanism 4, test cabinet 22, be loaded on adding in the test cabinet 22 Power device 25, control panel 1, distribution system cabinet 31 and hydraulic system, data collecting system, calculating The machine data treatment system. Described fixed tower hold-down mechanism 20 vertically is fixed into one with frame 33, movement Tower hold-down mechanism 14 places on the track 32 that is fixed on the frame 33, and can move along track 32. The institute State hydraulic system and comprise hydraulic system tank 27 and the stretching oil cylinder 6 that links to each other with it by pipeline respectively, mobile Tower clamping cylinder 12, fixed tower clamping cylinder 19, stretching oil cylinder 6 is fixed on by drawing oil jar support 7 On the frame 33, fixed tower clamping cylinder 19, mobile tower clamping cylinder 12 are installed in respectively fixed tower and compress On mechanism 20 and the mobile tower hold-down mechanism 14. Described data collecting system comprises pulling force sensor 5, moves Moving pressure tower sensor 13, fixed tower pressure sensor 18, rotational deformation displacement transducer 24, mobile Sensor 21, Linear displacement transducer 29, sensor 5,13,18 be loaded on respectively aforementioned oil cylinder 6,12, 19 thrust head, sensor 21,24 is loaded in the test cabinet, and sensor 29 is loaded on mobile tower compacting machine Between structure 14 and the track 32. Described computer data processing system comprises main frame 8 and data thereof Process software, main frame 8 and control panel 1, distribution system cabinet 31 and the sensor 5, 13, be electrical connection between 18,24,29,21.
As a further improvement on the present invention, be provided with mobile tower lower module in the described mobile tower hold-down mechanism 10 and mobile tower upper die head 11. Be provided with fixed tower lower module 17 and solid in the described fixed tower hold-down mechanism Decide tower upper die head 16. Be provided with thrust collar 3 between described pulling force sensor 5 and the tension arm mechanism 4 and return Draw card 2. Can be provided with set thrust plate 28, pulling force coaming plate 34, Tool Cabinet 30 on the described frame. Described Assistor 25 and rotational deformation displacement transducer 24 between multifunctional testing clamp 23 is housed.
Operation principle of the present invention and PROCESS OVERVIEW are as follows: utilize two oil cylinders 12,19 to produce thrust and pass through On the frame 33 be fixed and clamped tower mechanism 20 and mobile compress tower mechanism 14 and die head 10,11,16, 17 implement the clamping to test specimen 15 two ends, and one of them compresses tower mechanism 20 and is fixed on the frame 33, Another compresses tower mechanism 14 can make linear fortune along the track 32 on the frame 33 under the promotion of stretching oil cylinder Moving, thus realization is to the stretching of test specimen 15. The variable quantity of test specimen 15 is by Linear displacement transducer 29 Detect, by 8 pairs of relevant sensors of computer system, 5,13,18,29 information change amount Process, can obtain experimental piece 15 material elastic-plastic constitutive relation performance parameters.
Tensile member 2,3,4,5,6,7 design are different according to hydraulic jack 6 pulling force and thrust Characteristic is for the maximum effect of performance hydraulic jack designs. It is to have utilized thrust and passed through tension arm Mechanism 4 becomes the pulling force conversion direction into pulling force to mobile tower hold-down mechanism 14, has also dwindled complete machine simultaneously Structural volume, improved the ratio of performance to price.
For the Elastic-plastic Constitutive property relationship of test material, except above-mentioned make the stressed process of material it Also must utilize the stress deformation situation of test specimen that force-bearing situation is carried out feedback regulation outward. Therefore, moving The displacement transducer 29 of a high precision is installed, to test specimen between moving tower hold-down mechanism 14 and the track 32 Strain monitor.
Among the present invention, the test of coefficient of friction be by regulation and control be fixed and clamped tower mechanism 20 die head 16, The pressure of 17 pairs of test specimens 15 of module is implemented the horizontal stretch to test specimen under the promotion of stretching oil cylinder 6, By data collecting system 5,13,18,29 and movable sensor 21, computer data processing system Can obtain the coefficient of friction between test specimen 15 and the mould 16,17.
Power and the displacement relation test of the big displacement of panel beating material, big rotation, large deformation are by test cabinet 22 Interior 25 pairs of test specimens of assistor, 26 test lead reinforcings, the other end is by the die head mould of the tower mechanism 20 that is fixed and clamped Piece 16,17 compresses. Rotational deformation displacement transducer 24 is with the data of information change amount by computer 8 Processing can obtain power and the displacement relation of experimental piece in big displacement, big rotation, large deformation situation.
In order accurately to test the displacement of stress point and this point, the present invention has also designed a test clamp 23, improve the measured workpiece test point and be connected effect with sensor, make it accurate, reliable, stable, by It can be loaded into power exactly experimental piece 26 desired positions, and can measure exactly this stress point Power and displacement relation in big displacement, big rotation, large deformation situation.
Claims (8)
1, a kind of sheet-metal working comprehensive experimental machine, it is characterized in that it comprises frame (33), fixed tower hold-down mechanism (20), mobile tower hold-down mechanism (14), tension arm mechanism (4), test cabinet (22), be loaded on the assistor (25) in the test cabinet (22), control panel (1), distribution system cabinet (31), and hydraulic system, data acquisition system (DAS), computer data processing system, described fixed tower hold-down mechanism (20) vertically and frame (33) be fixed into one, mobile tower hold-down mechanism (14) places on the track (32) that is fixed on the frame (33), and can move along track (32), described hydraulic system comprises hydraulic system tank (27) and the stretching oil cylinder (6) that links to each other with it by pipeline respectively, mobile tower clamping cylinder (12), fixed tower clamping cylinder (19), stretching oil cylinder (6) is fixed on the frame (33) by drawing oil jar support (7), fixed tower clamping cylinder (19), mobile tower clamping cylinder (12) is installed in respectively on fixed tower hold-down mechanism (20) and the mobile tower hold-down mechanism (14), described data acquisition system (DAS) comprises pulling force sensor (5), mobile pressure tower sensor (13), fixed tower pressure transducer (18), rotational deformation displacement transducer (24), movable sensor (21), Linear displacement transducer (29), sensor (5), (13), (18) be loaded on aforementioned oil cylinder (6) respectively, (12), (19) thrust head, sensor (21), (24) be loaded in the test cabinet, sensor (29) is loaded between mobile tower hold-down mechanism (14) and the track (32), described computer data processing system comprises main frame (8) and data processing software thereof, main frame (8) and control panel (1), distribution system cabinet (31) and the sensor (5), (13), (18), (24), (29), (21) be electrical connection between.
2, sheet-metal working comprehensive experimental machine according to claim 1 is characterized in that being provided with in the described mobile tower hold-down mechanism die head (11) on mobile tower lower module (10) and the mobile tower.
3, sheet-metal working comprehensive experimental machine according to claim 1 is characterized in that being provided with in the described fixed tower hold-down mechanism die head (16) on fixed tower lower module (17) and the fixed tower.
4, sheet-metal working comprehensive experimental machine according to claim 1 is characterized in that being provided with between described pulling force sensor (5) and the tension arm mechanism (4) thrust collar (3) and the card of pulling back (2).
5, sheet-metal working comprehensive experimental machine according to claim 1 is characterized in that described frame is provided with set thrust plate (28).
6, sheet-metal working comprehensive experimental machine according to claim 1 is characterized in that described frame is provided with pulling force coaming plate (34).
7, sheet-metal working comprehensive experimental machine according to claim 1 is characterized in that between described assistor (25) and the rotational deformation displacement transducer (24) multifunctional testing clamp (23) being housed.
8, sheet-metal working comprehensive experimental machine according to claim 1 is characterized in that described frame is provided with Tool Cabinet (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01128669 CN1124480C (en) | 2001-10-09 | 2001-10-09 | Sheet-metal working comprehensive experimental machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01128669 CN1124480C (en) | 2001-10-09 | 2001-10-09 | Sheet-metal working comprehensive experimental machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1341849A true CN1341849A (en) | 2002-03-27 |
| CN1124480C CN1124480C (en) | 2003-10-15 |
Family
ID=4668509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01128669 Expired - Fee Related CN1124480C (en) | 2001-10-09 | 2001-10-09 | Sheet-metal working comprehensive experimental machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1124480C (en) |
-
2001
- 2001-10-09 CN CN 01128669 patent/CN1124480C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1124480C (en) | 2003-10-15 |
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| AR01 | Abandonment of patent right to avoid double patenting |
According to article 9 of the patent law and article 13 of the detailed rules for the implementation of the patent law: 1128669.5 of the invention patents in this issue as a notice of authorization, and at the same time corresponding to the 1257136.9 utility model patent to be given up, and in the 19 volume of the 42 issue of the new type of communique on the patent right to abandon the announcement. |
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| CF01 | Termination of patent right due to non-payment of annual fee |