CN208547547U - The device of magnesium alloy plate and belt beaming limit and springback capacity is tested simultaneously - Google Patents
The device of magnesium alloy plate and belt beaming limit and springback capacity is tested simultaneously Download PDFInfo
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- CN208547547U CN208547547U CN201821129653.XU CN201821129653U CN208547547U CN 208547547 U CN208547547 U CN 208547547U CN 201821129653 U CN201821129653 U CN 201821129653U CN 208547547 U CN208547547 U CN 208547547U
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Abstract
The device for testing magnesium alloy plate and belt beaming limit and springback capacity simultaneously, including three-point bending die device, plate fixing device, the tension system being assemblied on stretching-machine；Round roller is assembled together with seaming chuck；Plate fixing device is made of groove profile support base and fixing end fixture；Tension system includes tension end fixture, guide wheel support base and connecting rope, and heat radiation plate is located between two roller seats, and the components such as round roller are located in insulation cover；The device of the utility model can measure performance, beaming limit and the springback capacity of the differently curved curvature of plate in primary test.
Description
Technical field
The utility model belongs to material bending technical field of performance test, and in particular to a kind of to test magnesium alloy board simultaneously
The device of material beaming limit and springback capacity.
Background technique
Magnesium alloy plate is widely used in aviation, traffic fortune because of the advantages that its low-density, high specific strength, good electromagnetic wave shielding
Defeated and electronics industry.Magnesium alloy plate can greatly save space convenient transportation in rolls, roll rear leveling and in rolls to the curved of magnesium plate
Qu Xingneng proposes higher requirement.
Plate bending property test method has V-bend, three-point bending and four-point bending etc.；V-bend test needs to match
Have a V-type die type device of a V-type mold and a bending pressure head, three point bending test need with there are two lower backing roll and
The support multi-roll device of one upper bending pressure head, four-point bending test are needed equipped with upper and lower each two support roller devices.
Traditional V-bend test method is the brake forming on stationary curved mold, can only once be formed a kind of curved
The plate of bent angle, it is lower to the utilization rate of mold；It is found through being retrieved to the prior art, Chinese patent literature CN
203508756 U, publication date 2014.04.02 disclose the new technique for improving V-bend mold, including upper and lower mould, above,
Lower die holder, upper and lower mould support plate, pin, bolt, guide pillars and bushes etc.；The Novel V-shaped bending mould can be according to different tests item
Part adjusts mold angle, improves the utilization rate of mold；But the plate that different curvature is tested in first order buckling test is curved
Qu Xingneng also cannot achieve.
Three point bending test method is by sheet metal bending using the fillet upper male mould of different-diameter to specific angle, with table
Least radius when face does not crack is as bending property evaluation index；After either traditional unloading pressure, pickup observation
Crackle, or crackle is observed in real time with pressure, it is all plate to be bent to an an angle i.e. curvature, it can not be to different curvature
The bending property of plate is tested；Four-point bending test method is similar with three point bending test method, and two upper backup rolls are curved
Song arrives certain angle, and only two upper backup rolls can effectively reduce the influence of the shear stress in plate, and what is surveyed is pure
Intensity under bending；But four-point bending test method be equally material bending to predetermined angular, can not be to differently curved curvature
The bending property of plate is tested.The above bend mode only obtains the bending property of plate, and there is no the levelings with plate
And crimp property, beaming limit and springback capacity foundation contact.
Summary of the invention
For existing magnesium alloy crooked test technology above shortcomings, the utility model provides a kind of while testing magnesium
The device of alloy plate strip beaming limit and springback capacity, and contacted with plate leveling technique thereafter and crimp property foundation, energy
Enough performances that the differently curved curvature of plate is measured in primary test.
The device that magnesium alloy plate and belt beaming limit and springback capacity are tested while the utility model includes being assemblied in stretching
Three-point bending die device, plate fixing device, tension system, electric heating system and insulation cover on machine；Three-point bending mold
Device is mainly made of pedestal, two roller seats, seaming chuck, round roller and two support rollers, and round roller is filled by connecting shaft and seaming chuck
With together, round roller is equipped with bottoming hole；Two support rollers are assembled together with a roller seat respectively, and two roller seats are fixed on bottom
On seat；Plate fixing device is made of groove profile support base and fixing end fixture, and groove profile support base is fixedly connected on a roller seat,
Fixing end fixture is used to one end of magnesium alloy plate and belt to be tested being fixed on groove profile support base top；Tension system by guide wheel,
Tension end fixture, guide wheel support base, connecting rope, Miniature tension machine and tension tester composition, guide wheel support base are fixedly connected on
On another roller seat, the top of guide wheel support base is assembled together by connecting shaft and guide wheel, and connecting rope and guide wheel are assemblied in one
It rises, tension end fixture is used to for the other end for testing magnesium alloy plate and belt being fixed on the front end of connecting rope, the rear end dress of connecting rope
It fits on Miniature tension machine, and part of the connecting rope between Miniature tension machine and guide wheel is equipped with tension tester；Electricity adds
Hot systems are made of heat radiation plate, heating rod, temperature control cabinet and heating wires, the bracket of the heat radiation plate side of being set on the base
On, heating rod is assemblied in bottoming hole, and heating rod and heat radiation plate pass through heating wires respectively and connect with temperature control cabinet；Wherein
Heat radiation plate is located between two roller seats, and groove profile support base and heat radiation plate are located at the two sides of a roller seat, guide wheel support base
It is located at the two sides of another roller seat with heat radiation plate；Wherein round roller, seaming chuck, two support rollers, pedestal, plate fixing device,
Tension system and radiant panel are respectively positioned in insulation cover.
In above-mentioned apparatus, pedestal and insulation cover are located on stretching machine base, and seaming chuck is assembled by adapter and lifting platform
Together, lifting platform is assembled together with two stretching-machine guide posts, and the top of two stretching-machine guide posts and stretching-machine upper beam assemble
Together, the bottom end of two stretching-machine guide posts is assembled together with machine base is stretched；Wherein adapter is slidingly sealed with insulation cover
Connection.
In above-mentioned apparatus, tension tester is connect by data line with data collection system；Data collection system also passes through
Galvanic couple line is connect with magnesium alloy plate and belt to be tested and foil gauge respectively, and wherein strain gauge adhesion is in magnesium alloy board to be tested
Material lower surface.
Above-mentioned seaming chuck includes two side plates and a top plate, and two side plates are located at the down either side of top plate, each side
Plate is equipped with an axis hole for being assembled together with round roller；Connecting column is equipped with above top plate to be used to snap connection with adapter,
The horizontal cross-section on the top of connecting column is discount vibram outlet shape, and the horizontal cross-section of lower part is circle, and the top of connecting column is equipped with segment protrusion
In the vertical side of discount vibram outlet shape part.
Above-mentioned groove profile support base is the groove profile that side is put, and constitutes one by top plate and bottom plate, square side plate and two triangular side panels
Body structure, square side plate and bottom plate are equipped with notch, and a right-angle side of triangular side panels is connect with the side of square side plate, another
Right-angle side is connect with top plate；It is set on bottom plate and is used to connect with roller seat there are two bolt hole；Top plate is equipped with fixture hole.
Above-mentioned fixing end fixture and tension end fixture is made of upper fixture and lower fixture, and upper fixture is tabular, under
Fixture is integrally formed structure by side plate and bottom plate, and side plate bottom is located at bottom plate side, and latus inframedium is equipped with connection cord hole, bottom plate
It is equipped with fixture hole.
Above-mentioned guide wheel support base is made of riser portion and plate part, and the top of riser portion is set there are two side plate,
It is respectively equipped with an axis hole on two side plates to be used to be assembled together with guide wheel, the side of plate part and the bottom end of riser portion
Connection, plate part are equipped with bolt hole for connecting with roller seat.
The method that magnesium alloy plate and belt beaming limit and springback capacity are tested while the utility model is to use above-mentioned apparatus,
The following steps are included:
1, magnesium alloy plate and belt to be tested is heated to test temperature, be then placed in three-point bending die device, circle
Roll-in is above magnesium alloy plate and belt to be tested, and magnesium alloy plate and belt to be tested is pressed in above two support rollers, magnesium to be tested
The lower surface of alloy plate strip is pasted with foil gauge；One end of magnesium alloy plate and belt to be tested is fixed on slot by fixing end fixture
Type support base seat top, the other end are fixed on the front end of connecting rope by tension end fixture, apply tension by tension system；
2, opening temperature control cabinet, to round roller and radiant panel electrified regulation, and by radiant panel to support roller and to be tested
Magnesium alloy plate and belt is heated, and magnesium alloy plate and belt to be tested is made to maintain test temperature；
3, start stretching-machine, move down round roller in company with seaming chuck, until magnesium alloy plate and belt to be tested is bent to gradually
Modified line shape must obtain the bending property of different curvature by data collection system, and it is bent to obtain tension, strain and temperature stroke
Line, in conjunction with equivalent strain curve graph, corresponding curvature is the curvature of magnesium alloy plate and belt to be tested at strain is less than 0.1%,
And then it can derive suitable leveling and curling rate under this curvature；Simultaneously according to stress, strain, ram travel curve, obtain
Obtain the beaming limit of magnesium alloy plate and belt to be tested；
4, after completing above-mentioned test, seaming chuck unloading according to the stroke registration of the seaming chuck of stretching-machine, obtains magnesium to be tested
The springback capacity of alloy plate strip.
In the above method, adapter is connected by a snap with seaming chuck, for being convenient for changing seaming chuck.
In the above method, pedestal two sides are connect with a baffle by pin shaft respectively, and two baffles are respectively provided with an axis hole
It is assembled together with support roller, for being convenient for changing support roller.
The roller diameter of above-mentioned round roller and the roller diameter of support roller are identical.
In the above method, the upper fixture and lower fixture of fixing end fixture and tension end fixture clamp to be tested from up and down direction
The width of magnesium alloy plate and belt, upper fixture and lower fixture is greater than the width of magnesium alloy plate and belt to be tested, makes magnesium alloy to be tested
Strip uniform force in the direction of the width.
Above-mentioned data collection system is multi-channel data recorder, and galvanic couple line and magnesium alloy plate and belt to be tested welding connect
It connects, strain gauge adhesion is in magnesium alloy plate and belt lower surface to be tested.
The device and method of the utility model can measure the performance of the differently curved curvature of plate in primary test, simultaneously
Magnesium alloy plate and belt beaming limit and springback capacity are tested, it, can according to temperature change, microstructure and the strain variation of test plate
To obtain suitable leveling and coiling temperature, remembered by the seaming chuck stroke of strain, stress variation and stretching-machine digital display screen
Record, the beaming limit and springback capacity of available Strip；The change of variation and the test plate strain of speed is pushed according to pressure head
Change, available suitable leveling and curling rate；It also has the advantage that simultaneously and seaming chuck is heated with support roller, it can be with
Plate temperature correction is simulated directly and with warm technology；By replacement seaming chuck round roller and support roller, rectifying for different roller diameters can be simulated
Directly with curling；According to test plate thickness change roller seat spacing, that is, span, can simulate differential roller away from aligning.
Detailed description of the invention
The apparatus structure of test magnesium alloy plate and belt beaming limit and springback capacity is illustrated while Fig. 1 is the utility model
Figure；
Fig. 2 is the seaming chuck three-view diagram in the utility model embodiment；
Fig. 3 is the groove profile support base three-view diagram in the utility model embodiment；
Fig. 4 is the fixing end fixture or tension end fixture three-view diagram in the utility model embodiment；
Fig. 5 is the guide wheel support base three-view diagram in the utility model embodiment；
Fig. 6 be in the utility model embodiment in the tension variation curve graph that measures；
Fig. 7 be in the utility model embodiment in the strain variation curve graph that measures；
Fig. 8 be in the utility model embodiment in the temperature changing curve diagram that measures；
In figure: 1, stretching-machine upper beam, 2, stretching-machine guide post, 3, stretching-machine lifting platform, 4, adapter, 5, seaming chuck, 6, solid
Fixed end fixture, 7, magnesium alloy plate and belt to be tested, 8, guide wheel, 9, groove profile support base, 10, support roller, 11, connecting rope, 12, gear
Plate, 13, guide wheel support base, 14, stretching machine base, 15, Miniature tension machine, 16, three-point bending mold base, 17, temperature control
Cabinet, 18, tension tester, 19, foil gauge, 20, heat radiation plate, 21, heating wires, 22, insulation cover, 23, multi-channel data note
Record instrument, 24, galvanic couple line, 25, roller seat, 26, tension end fixture, 27, round roller, 28, data line, 29, connecting column, 30, seaming chuck top
Plate, 31, seaming chuck left plate, 32, seaming chuck right side plate, 33, groove profile support base top plate, 34, groove profile support base triangular side panels,
35, groove profile support base side side plate, 36, groove profile support base bottom plate, 37, upper fixture, 38, lower fixture, 39, guide wheel support base riser portion
Point, 40, guide wheel support base plate part, 41, guide wheel support base side plate.
Specific embodiment
The stretching-machine model SANSCMT 5000 used in the utility model embodiment.
The temperature control cabinet model XMT-D-2201 used in the utility model embodiment.
The tension tester model SL-10T used in the utility model embodiment.
The multi-channel data recorder model HIOKI 2013 used in the utility model embodiment.
The magnesium alloy plate and belt to be tested used in the utility model embodiment is AZ31 magnesium alloy.
The apparatus structure of magnesium alloy plate and belt beaming limit and springback capacity is tested while in the embodiments of the present invention
As shown in Figure 1, including three-point bending die device, plate fixing device, the tension system, electric heating system being assemblied on stretching-machine
System and insulation cover；Three-point bending die device is mainly by three-point bending mold base 16, two symmetrically arranged roller seats 25, upper pressures
First 5, round roller 27 and two support rollers 10 are constituted, and round roller 27 is assembled together by connecting shaft with seaming chuck 5, and round roller 27 is equipped with
Bottoming hole；Two support rollers 10 are assembled together with a roller seat 25 respectively, and two roller seats 25 are fixed on three-point bending mold bottom
On seat 16；
Plate fixing device is made of groove profile support base 9 and fixing end fixture 6, and groove profile support base 9 is fixedly connected on one
On three-point bending mold base 16, fixing end fixture 6 is used to for one end of magnesium alloy plate and belt 7 to be tested to be fixed on groove profile support
9 tops of seat；
Tension system is by guide wheel 8, tension end fixture 26, guide wheel support base 13, connecting rope 11, Miniature tension machine 15 and tension
Tester 18 forms, and guide wheel support base 13 is fixedly connected on another roller seat 25, and the top of guide wheel support base 13 passes through connection
Axis is assembled together with guide wheel 8, and connecting rope 11 is assembled together with guide wheel 8, and tension end fixture 26 will be for that will test magnesium alloy plate
The other end of band 7 is fixed on the front end of connecting rope 11, and the rear end of connecting rope 11 is assemblied on Miniature tension machine 15, and connecting rope
11 part between Miniature tension machine 15 and guide wheel 8 is equipped with tension tester 18；
Electric heating system is made of heat radiation plate 20, heating rod, temperature control cabinet 17 and heating wires 21, heat radiation plate 20
It is arranged on the bracket of 16 top of three-point bending mold base, heating rod is assemblied in bottoming hole, heating rod and heat radiation plate 20
It is connect respectively by heating wires 21 with temperature control cabinet 17；Wherein heat radiation plate 20 is located between two roller seats 25, and groove profile
Support base 9 and heat radiation plate 20 are located at the two sides of a roller seat 25, and guide wheel support base 13 and heat radiation plate 20 are located at another roller
The two sides of seat 25；
The fixed dress of round roller 27,5, two support rollers 10 of seaming chuck, 16, two roller seats 25 of three-point bending mold base, plate
It sets, tension system and heat radiation plate 20 are respectively positioned in insulation cover 22；
Three-point bending mold base 16 and insulation cover 22 setting stretch machine base 14 on, seaming chuck 5 by adapter 4 with
Stretching-machine lifting platform 3 is assembled together, and stretching-machine lifting platform 3 is assembled together with two stretching-machine guide posts 2, and two stretching-machines are led
The top of column 2 is assembled together with stretching-machine upper beam 1, and the bottom end of two stretching-machine guide posts 2 and stretching machine base 14 are assemblied in one
It rises；Wherein adapter 4 is slidably and sealingly connected with insulation cover 22；
Support roller 10 is assembled together by connecting shaft with baffle 12, and baffle 12 is fixed on roller seat 25 by pin shaft；
Data collection system is equipped with outside insulation cover 22, data collection system is multi-channel data recorder 23；Tension is surveyed
Examination instrument 18 is connect by data line 28 with multi-channel data recorder 23；Multi-channel data recorder 23 also passes through galvanic couple line 24
It is connect respectively with magnesium alloy plate and belt 7 to be tested and foil gauge 19, wherein foil gauge 19 is pasted onto magnesium alloy board to be tested
7 lower surface of material；
The structure of seaming chuck 5 is as shown in Fig. 2, include seaming chuck top plate 30, seaming chuck left plate 31 and seaming chuck right side plate
32, two side plates are located at the down either side of seaming chuck top plate 30, and each side plate is equipped with an axis hole and is used to assemble with round roller 25
Together；It is equipped with connecting column 29 above seaming chuck top plate 30 to be used to snap connection with adapter 4, the level on the top of connecting column 29
Section is discount vibram outlet shape, and the horizontal cross-section of lower part is circle, and the top of connecting column 29 is equipped with segment protrusion and is located at discount vibram outlet shape part
In vertical side；
Groove profile support base 9 is the groove profile that side is put, and structure is as shown in figure 3, by 33, the two groove profile supports of groove profile support base top plate
Seat triangular side panels 34, groove profile support base side side plate 35 and groove profile support base bottom plate 36 are integrally formed structure, groove profile support base side
The lower section of side plate 35 and the centre of groove profile support base bottom plate 36 open up the notch of a connection, for being inserted into the gusset of roller seat 25；
One right-angle side of two groove profile support base triangular side panels 34 is connect with the side of groove profile support base side side plate 35, another is straight
The arm of angle is connect with groove profile support base top plate 33；It is set on groove profile support base bottom plate 36 and is used to connect with roller seat 25 there are two bolt hole；
Groove profile support base top plate 33 is equipped with fixture hole；
The structure of fixing end fixture 6 and tension end fixture 26 as shown in figure 4, be made of upper fixture 37 and lower fixture 38,
Upper fixture 37 is tabular, and lower fixture 38 is integrally formed structure by side plate and bottom plate, and side plate bottom is located at bottom plate side, wherein side
Plate is equipped with connection cord hole, and bottom plate is equipped with fixture hole；
Fixing end fixture 6 is to be connect using bolt by bolt hole with the connection of groove profile support base 9；Tension end fixture 26
Connection cord hole across connecting rope 11 with that will test magnesium alloy plate and belt 7 for being assembled together；Fixing end fixture 6 and tension end folder
Tool 26 is arranged to identical structure and is easy for replacing；
Guide wheel clamping support is as shown in figure 5, by guide wheel support base riser portion 39 and guide wheel support base plate part 40
Group is into a single integrated structure, and the top of guide wheel support base riser portion 39 is set there are two guide wheel support base side plate 41, and two guide wheels support
Be respectively equipped with an axis hole on seat side plate 41 for being assembled together with guide wheel 8, the side of guide wheel support base plate part 40 with
The bottom end of guide wheel support base riser portion 39 connects, and guide wheel support base plate part 40 is equipped with bolt hole and is used to connect with roller seat 25
It connects；
The notch that a connection is opened up among guide wheel support base plate part 40, for being inserted into the gusset of roller seat 25.
Embodiment 1
Using the device for testing magnesium alloy plate and belt beaming limit and springback capacity simultaneously, by the magnesium to be tested of thickness 3.5mm
Alloy plate strip is heated to test temperature, is then placed in three-point bending die device, and round roller is pressed in magnesium alloy plate to be tested
Above band, magnesium alloy plate and belt to be tested is pressed in above two support rollers, and the lower surface of magnesium alloy plate and belt to be tested is viscous
Post foil gauge；One end of magnesium alloy plate and belt to be tested is fixed on groove profile support base seat top by fixing end fixture, another
End is fixed on the front end of connecting rope by tension end fixture, applies tension by tension system；
Opening temperature control cabinet, to round roller and radiant panel electrified regulation, and by radiant panel to support roller and magnesium to be tested
Alloy plate strip is heated, and magnesium alloy plate and belt to be tested is made to maintain test temperature；
Start stretching-machine, move down round roller in company with seaming chuck, until magnesium alloy plate and belt to be tested bends to gradual change
Wire shaped must obtain the bending property of different curvature by data collection system, obtain tension, strain and temperature stroke curve,
In conjunction with equivalent strain curve graph, corresponding curvature is the curvature of magnesium alloy plate and belt to be tested at strain is less than 0.1%, in turn
It can derive suitable leveling and curling rate under this curvature；Simultaneously according to stress, strain, ram travel curve, obtain to
Test the beaming limit of magnesium alloy plate and belt；
After completing above-mentioned test, seaming chuck unloading according to the stroke registration of the seaming chuck on stretching-machine, obtains magnesium to be tested
The springback capacity of alloy plate strip；
Adapter is connected by a snap with seaming chuck, for being convenient for changing seaming chuck；
Pedestal two sides are connect with a baffle by pin shaft respectively, and two baffles are respectively provided with an axis hole and support roller is assembled
Together, for being convenient for changing support roller；
The roller diameter of round roller and the roller diameter of support roller are identical；
The upper fixture and lower fixture of fixing end fixture and tension end fixture clamp magnesium alloy board to be tested from up and down direction
The width of material, upper fixture and lower fixture is greater than the width of magnesium alloy plate and belt to be tested, makes magnesium alloy plate and belt to be tested in width
Spend uniform force on direction；
Galvanic couple line and magnesium alloy plate and belt to be tested are welded to connect, and strain gauge adhesion is in magnesium alloy plate and belt following table to be tested
Face；
Data collection system records the magnesium alloy plate and belt to be tested of 3.5mm in bending process load load 16s, surveys
Try the tension variation of position Point1~5, the strain variation of position Point1~7 and and entire bending process 100s temperature
Variation；Its tension variation curve as shown in fig. 6, strain variation curve as shown in fig. 7, temperature variation curve is as shown in Figure 8；In conjunction with
Equivalent strain curve graph, the corresponding curvature suitable curvature of thickness Strip thus at strain is less than 0.1%, and then can derive
Suitable leveling and curling rate under this curvature out；By the seaming chuck stroke recording of the digital display screen of stretching-machine, obtain
Ram travel curve；According to stress, strain and each curve of ram travel, obtains the beaming limit of Strip and obtained when pressure head unloads
To the springback capacity of Strip；It is identical that test result tests the result of formation with traditional technology respectively.
Claims (7)
1. a kind of device for testing magnesium alloy plate and belt beaming limit and springback capacity simultaneously, it is characterised in that stretched including being assemblied in
Three-point bending die device, plate fixing device, tension system, electric heating system and insulation cover on machine；Three-point bending mold
Device is mainly made of pedestal, two roller seats, seaming chuck, round roller and two support rollers, and round roller is filled by connecting shaft and seaming chuck
With together, round roller is equipped with bottoming hole；Two support rollers are assembled together with a roller seat respectively, and two roller seats are fixed on bottom
On seat；Plate fixing device is made of groove profile support base and fixing end fixture, and groove profile support base is fixedly connected on a roller seat,
Fixing end fixture is used to one end of magnesium alloy plate and belt to be tested being fixed on groove profile support base top；Tension system by guide wheel,
Tension end fixture, guide wheel support base, connecting rope, Miniature tension machine and tension tester composition, guide wheel support base are fixedly connected on
On another roller seat, the top of guide wheel support base is assembled together by connecting shaft and guide wheel, and connecting rope and guide wheel are assemblied in one
It rises, tension end fixture is used to for the other end for testing magnesium alloy plate and belt being fixed on the front end of connecting rope, the rear end dress of connecting rope
It fits on Miniature tension machine, and part of the connecting rope between Miniature tension machine and guide wheel is equipped with tension tester；Electricity adds
Hot systems are made of heat radiation plate, heating rod, temperature control cabinet and heating wires, the bracket of the heat radiation plate side of being set on the base
On, heating rod is assemblied in bottoming hole, and heating rod and heat radiation plate pass through heating wires respectively and connect with temperature control cabinet；Wherein
Heat radiation plate is located between two roller seats, and groove profile support base and heat radiation plate are located at the two sides of a roller seat, guide wheel support base
It is located at the two sides of another roller seat with heat radiation plate；Wherein round roller, seaming chuck, two support rollers, pedestal, plate fixing device,
Tension system and radiant panel are respectively positioned in insulation cover.
2. device that is according to claim 1 while testing magnesium alloy plate and belt beaming limit and springback capacity, feature exist
It is located in the pedestal and insulation cover and stretches on machine base, seaming chuck is assembled together by adapter and lifting platform, lifting
Platform is assembled together with two stretching-machine guide posts, and top and the stretching-machine upper beam of two stretching-machine guide posts are assembled together, and two
The bottom end of stretching-machine guide post is assembled together with machine base is stretched；Wherein adapter is slidably and sealingly connected with insulation cover.
3. device that is according to claim 1 while testing magnesium alloy plate and belt beaming limit and springback capacity, feature exist
It is connect by data line with data collection system in the tension tester；Data collection system also pass through galvanic couple line respectively with
Magnesium alloy plate and belt and foil gauge connection to be tested, wherein strain gauge adhesion is in magnesium alloy plate and belt lower surface to be tested.
4. device that is according to claim 1 while testing magnesium alloy plate and belt beaming limit and springback capacity, feature exist
It include two side plates and a top plate in the seaming chuck, two side plates are located at the down either side of top plate, set on each side plate
There is an axis hole for being assembled together with round roller；It is equipped with connecting column above top plate to be used to snap connection with adapter, connecting column
The horizontal cross-section on top be discount vibram outlet shape, the horizontal cross-section of lower part is circle, and the top of connecting column is equipped with segment protrusion and is located at circle
In the vertical side for lacking shape part.
5. device that is according to claim 1 while testing magnesium alloy plate and belt beaming limit and springback capacity, feature exist
It is the groove profile that side is put in the groove profile support base, is integrally formed knot by top plate and bottom plate, square side plate and two triangular side panels
Structure, square side plate and bottom plate are equipped with notch, and a right-angle side of triangular side panels is connect with the side of square side plate, another right angle
Side is connect with top plate；It is set on bottom plate and is used to connect with roller seat there are two bolt hole；Top plate is equipped with fixture hole.
6. device that is according to claim 1 while testing magnesium alloy plate and belt beaming limit and springback capacity, feature exist
Be made of in the fixing end fixture and tension end fixture upper fixture and lower fixture, upper fixture is tabular, lower fixture by
Side plate and bottom plate are integrally formed structure, and side plate bottom is located at bottom plate side, and latus inframedium is equipped with connection cord hole, and bottom plate is equipped with
Fixture hole.
7. device that is according to claim 1 while testing magnesium alloy plate and belt beaming limit and springback capacity, feature exist
It is made of in the guide wheel support base riser portion and plate part, the top of riser portion is set there are two side plate, two sides
An axis hole is respectively equipped on plate for being assembled together with guide wheel, the side of plate part and the bottom end of riser portion connect,
Plate part is equipped with bolt hole for connecting with roller seat.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201821129653.XU CN208547547U (en) | 2018-07-17 | 2018-07-17 | The device of magnesium alloy plate and belt beaming limit and springback capacity is tested simultaneously |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201821129653.XU CN208547547U (en) | 2018-07-17 | 2018-07-17 | The device of magnesium alloy plate and belt beaming limit and springback capacity is tested simultaneously |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108717023A (en) * | 2018-07-17 | 2018-10-30 | 东北大学 | The device and method of magnesium alloy plate and belt beaming limit and springback capacity is tested simultaneously |
| CN110823728A (en) * | 2019-11-22 | 2020-02-21 | 燕山大学 | Mechanical property detection device for cyclic loading of plates |
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2018
- 2018-07-17 CN CN201821129653.XU patent/CN208547547U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108717023A (en) * | 2018-07-17 | 2018-10-30 | 东北大学 | The device and method of magnesium alloy plate and belt beaming limit and springback capacity is tested simultaneously |
| CN108717023B (en) * | 2018-07-17 | 2023-10-27 | 东北大学 | Device and method for simultaneously testing bending limit and resilience of magnesium alloy plate and strip |
| CN110823728A (en) * | 2019-11-22 | 2020-02-21 | 燕山大学 | Mechanical property detection device for cyclic loading of plates |
| CN110823728B (en) * | 2019-11-22 | 2020-08-28 | 燕山大学 | Mechanical property detection device for cyclic loading of plates |
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