CN208109668U - Material modulus of shearing analyzer - Google Patents
Material modulus of shearing analyzer Download PDFInfo
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- CN208109668U CN208109668U CN201820632268.0U CN201820632268U CN208109668U CN 208109668 U CN208109668 U CN 208109668U CN 201820632268 U CN201820632268 U CN 201820632268U CN 208109668 U CN208109668 U CN 208109668U
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- shearing
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Abstract
The utility model relates to material modulus of shearing analyzers,Technical solution is,Horizontal track is provided on bottom plate,The first sliding support and the second sliding support for moving and fixing along its length are respectively arranged on track,First sliding support top is provided with scroll chuck,Second sliding support top is provided with rotary fixing base,Test specimen fixing card to be measured is on scroll chuck,The other end is fixedly connected on rotary fixing base,Loading mechanism is provided on bottom plate,Torsion process measuring mechanism is provided on test specimen to be measured,The utility model passes through the first sliding support of step motor control and the second sliding support,To adapt to the test specimen to be measured of different length,Fixation is clamped by scroll chuck and test specimen to be measured,It is convenient for disassembly and assembly,And it is connected firmly,It can equably multistage loadings by slowly rotating handwheel,It is easy to operate,To quickly,The accurate measurement that must complete material modulus of shearing,It is the innovation on material mechanics experiment device.
Description
Technical field
The utility model relates to a kind of material modulus of shearing analyzer, especially a kind of material stress deformation measures its shearing
The experimental rig of modulus, it is suitable for test of the material stress in elastic range.
Background technique
Experimental teaching is an important component of course teaching, to the ability of practice, the innovative design energy for improving student
Power has great importance.Elastic modulus E, Poisson's ratio μ, coefficient of rigidity G are materials as three basic mechanical parameters of material
Material experiment of machanics must do project.Metal material elastic modulus E, the whole nation Poisson's ratio μ engineering and polytechnic universities are substantially multi-functional in the mechanics of materials
It is measured on experimental bench by electrical measuring method, and coefficient of rigidity G generally first measures elastic modulus E, Poisson's ratio μ and then passes through formulaIt is calculated, elasticity modulus and Poisson's ratio measurement trouble, low precision, therefore, developing one kind can be quick
Accurately measuring the experiment equipment of shear modulus G is those skilled in the art's concern.
Utility model content
For above situation, for the defect for overcoming the prior art, the purpose of the utility model is just to provide a kind of material and cuts
Shear modulu analyzer can effectively solve the problems, such as that material modulus of shearing measures.
The utility model solve technical solution be：
A kind of material modulus of shearing analyzer, including bottom plate and test specimen to be measured are provided with horizontal track, track on bottom plate
On be respectively arranged with the first sliding support and the second sliding support for moving and fixing along its length, the first sliding support with
The top of second sliding support right opposite is provided with scroll chuck, the top of the second sliding support and the first sliding support right opposite
It is provided with the rotary fixing base with scroll chuck face, rotary fixing base on the second sliding support, is constituted through first bearing
Rotational structure, test specimen to be measured are arranged between the first sliding support and the second sliding support, and test specimen fixing card to be measured is mounted in three-jaw
On chuck, the other end is fixedly connected on rotary fixing base, and loading mechanism is provided on bottom plate, and loading mechanism includes along vertical side
To flexible telescopic rod, it is fixed on the force snesor of the telescopic rod upper end and the handwheel that the driving telescopic rod is flexible, it is to be measured
Load bar is connected on test specimen, one end of load bar and test specimen to be measured, which clamp, to be connected, and the other end passes through drawstring and force snesor phase
Even, torsion process measuring mechanism is provided on test specimen to be measured, torsion process measuring mechanism is described to be tested including being successively installed on
The first clip and the second clip on part, equipped with the first support column stretched out straight up on the first clip, the second clip is equipped with
The second support column stretched out straight up is provided with the horizontal plate washer protruded horizontally up towards the first support column on the second support column,
First support column side is provided with towards extending laterally and front end is located at the amesdial support frame of horizontal plate washer side, and amesdial supports
The amesdial that mandril is stretched out towards horizontal plate washer side is provided on frame.
The utility model structure novel is unique, advantages of simple, sliding by the first sliding support of step motor control and second
Dynamic bracket is clamped fixation, dismounting side by scroll chuck and test specimen to be measured to adapt to the test specimen to be measured of different length
Just, and be connected firmly, by slowly rotate handwheel can equably multistage loadings, it is easy to operate, thus quickly, accurate must complete
The measurement of material modulus of shearing is the innovation on material mechanics experiment device.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the top view of the utility model track.
Fig. 3 is the partial sectional view in the second sliding support of the utility model at rotary fixing base.
Fig. 4 is the cross-sectional view of the utility model telescopic rod lower part.
Fig. 5 is the connection schematic diagram of the utility model telescopic rod and load bar.
Fig. 6 is the stereoscopic schematic diagram that the utility model reverses process measuring mechanism.
Fig. 7 is the top view of the utility model amesdial support frame.
Specific embodiment
Specific embodiment of the present utility model is described in further detail below in conjunction with attached drawing.
It being provided by Fig. 1-7, the utility model includes bottom plate 1 and test specimen to be measured 12, horizontal track 18 is provided on bottom plate,
It is respectively arranged with the first sliding support 5 and the second sliding support 6 for moving and fixing along its length on track 18, first
The top of 6 right opposite of sliding support 5 and the second sliding support is provided with scroll chuck 9, the second sliding support 6 and the first sliding
The top of 5 right opposite of bracket is provided with the rotary fixing base 10 with 9 face of scroll chuck, and rotary fixing base 10 is through first bearing 22
On the second sliding support 6, rotational structure is constituted, test specimen 12 to be measured is arranged in the first sliding support 5 and the second sliding support
Between 6,12 fixing card of test specimen to be measured is on scroll chuck 9, and the other end is fixedly connected on rotary fixing base 10, on bottom plate 1
It is provided with loading mechanism, loading mechanism includes telescopic rod flexible along the vertical direction, the power biography for being fixed on the telescopic rod upper end
Sensor 15 and the handwheel 19 for driving the telescopic rod flexible are connected with load bar 13, one end of load bar 13 on test specimen 12 to be measured
It clamps and connects with test specimen 12 to be measured, the other end is connected by drawstring 14 with force snesor 15, is provided with torsion on test specimen 12 to be measured
Process measuring mechanism, torsion process measuring mechanism include the first clip 29a being successively installed on the test specimen to be measured 12 and the
Equipped with the first support column 30a stretched out straight up on two clip 29b, the first clip 29a, the second clip 29b equipped with vertically to
The horizontal shelves protruded horizontally up towards the first support column 30a are provided on second support column 30b, the second support column 30b of upper stretching
Plate 31, the first side support column 30a are provided with towards extending laterally and front end is located at the amesdial support frame of horizontal 31 side of plate washer
35, the amesdial 32 that mandril 32a is stretched out towards horizontal 31 side of plate washer is provided on amesdial support frame 35.
To guarantee using effect, the amesdial support frame 35 includes the longitudinal direction for being connected to the first side support column 30a
Support 351 and the cross-brace 352 for being connected to the longitudinal bracing outer end, amesdial 32 are fixed on the front end of cross-brace 352
Top.
The telescopic rod includes the casing 16 being vertically arranged on pedestal, is coated in casing 16 axial up and down along casing
The slide post 17 of sliding, relatively unrotatable between slide post 17 and casing 16, the pedestal of 17 lower section of slide post is provided with cavity
Structure, is provided with bearing block 26 in cavity structure, and the first drive shaft 23 being vertically arranged is housed through second bearing on bearing block 26,
The upper end of first drive shaft 23 is connect with the lower thread of slide post 17, and 17 lower part of slide post is fixed to be equipped with the first angular wheel
24, second drive shaft 28 is housed through 3rd bearing 27 on the side wall of pedestal, the second drive shaft 28 protrudes into one end dress of cavity structure
There is the second angular wheel 25 engaged with the first angular wheel 24, handwheel 19 is fixed on the second drive shaft 28 and extends outside the base side
On one end, the diameter of second angular wheel 25 less than the first angular wheel 24 diameter, so as to carry out by a small margin
Even reinforcing.
The handle 20 extended perpendicularly out outward is provided on the handwheel 19, convenient hold carries out rotation load operation.
The section of the slide post 17 is polygon, and such as quadrangle, triangle etc., 16 inner cavity of casing is and sliding column section
Corresponding polygon to make slide post that can not rotate relative to casing, but can make to glide thereon under screw drive
It is dynamic；The lower end of the slide post 17 is provided with blind hole 17a, and blind hole 17a inner wall has internal screw thread, the outer wall on 23 top of the first drive shaft
On be provided with external screw thread corresponding with internal screw thread, the top of the first drive shaft 23 is by external screw thread and internal screw thread spinning in blind hole
Interior, the upper end of the slide post 17 is provided with the threaded connection column 17b for connecting with force snesor 15.
It is provided with partition 182 in the middle part of the track 18, is respectively arranged in the track of 182 two sides of partition and is slided with track
Direction parallel the first lead screw 183 and the second lead screw 184, the first lead screw 183, the second lead screw 184 both ends respectively with track
In succession, 18 both ends of track are respectively arranged with the first stepper motor 3 and second stepper motor 4 for side wall and the partition rotation at both ends,
The rotation axis 3a of first stepper motor 3 and the first lead screw 183 are coaxially connected, the rotation axis 4a of second stepper motor 4 and second
Thick stick 184 is coaxially connected, is installed with the first sliding block 7 and the second sliding block 8 on the first lead screw 183 and the second lead screw 184 respectively, and first is sliding
First clamp 7a is housed on block 7, second clamp 8a, the first clamp 7a and the second clamp 8a is housed on the second sliding block 8 and is placed in rail
In the sliding groove in road, the first sliding support is fixed on the first sliding block, and the second sliding support is fixed on the second sliding block, constitutes the
One sliding support, the second sliding support along track length direction slide construction.
First sliding block 7 is provided centrally with screw hole corresponding with the first lead screw, is provided in screw hole corresponding with lead screw
Screw thread, second sliding block 8 is provided centrally with screw hole corresponding with the second lead screw, is provided in screw hole corresponding with lead screw
The sliding groove of screw thread, track can be dovetail groove, and the first clamp 7a and the second clamp 8a are installed in dovetail groove, can be along swallow
Stern notch slides back and forth, and plays position-limiting action；18 both ends of track are separately provided for fixing the of the first stepper motor 3
One support frame 2a and the second support frame 2b for fixing second stepper motor 4；It is provided on the pedestal respectively with first
The controller 21 that stepper motor 3 is connected with second stepper motor 4 is opened for the first stepper motor of controller and second stepper motor
It closes and positive and negative rotation, the controller 21 is prior art commercial product, such as the control chip of model STC15W401AS, again
Such as singlechip controller of model STC89C51.
In use, the force snesor 15 is connect with dynamometer by signal wire, dynamometer can show load value, sensing
Device and dynamometer are commercially available existing product, as Qinhuangdao pull together Science and Technology Development Co., Ltd. production and selling model
The force snesor of XL1153-1t, the measuring instrument of model XL2116A.
The load bar 13 includes the body of rod 131, and 131 rear end of the body of rod is evenly equipped with multiple for connecting with drawstring 14 along its length
The connecting hole 132 connect, 131 front end of the body of rod are provided with the pipe wrench for being fixedly connected with test specimen 12 to be measured, the pipe wrench knot
Structure includes the rear jaw clamping plate 138 being arranged in 131 front end surface of the body of rod and the lug boss that 131 upper front end of the body of rod is arranged in
133, it is provided on lug boss 133 and is provided with the perforation that front and back penetrates through, the axial direction of perforation is parallel with the length direction of the body of rod 131, wears
Screw rod 134 is coated in hole, the front end of screw rod forward extends out the front end of rear jaw clamping plate 138, stretches out on the end of one end and be arranged
There is the preceding jaw clamping plate 137 extended downwardly and with rear 138 face of jaw clamping plate, is provided with open slot 139, spiral shell on lug boss 133
Screw position regulating wheel 136 is installed on bar, screw position regulating wheel 136 is located in open slot 139, makes it in rotary course
Always it is bound in open slot 139, the position adjustment structure of jaw clamping plate 137 before constituting；Jaw clamping plate 138 is with before after described
The first teeth 138a, the right opposite of preceding jaw clamping plate 137 and rear jaw clamping plate 138 are provided on the right opposite of jaw clamping plate 137
On be provided with second teeth 137a corresponding with the first teeth 138a, constitute Anti-slip type clamp structure.It is provided on screw rod 134
Screw flight 135 is provided with external screw thread corresponding with screw flight 135, rotary screw on 136 inner wall of screw position regulating wheel
Position regulating wheel can not be moved forward and backward since itself is bound in open slot, and under threaded function, screw rod is moved forward and backward,
To drive the preceding jaw clamping plate 137 of screw front end to be moved forward and backward, to make rear jaw clamping plate 138 and preceding jaw clamping plate 137
Gap increases or reduces, and steps up test specimen to be measured, so that load bar be made to be fixedly connected with the test specimen to be measured of different-diameter；The body of rod 131
There are multiple connecting holes 132 in rear end, and when test specimen diameter to be measured changes, the suitable connecting hole of selectable position carries out installation drawing
Rope.
The first clip 29a and the second center clip 29b is provided with mounting hole, and test specimen 12 to be measured is installed on installation
In hole, by multiple first fastening bolts 33 for being arranged on the first clip 29a and it is arranged in multiple on the second clip 29b respectively
Second fastening bolt 34 is fixed, and the first fastening bolt 33 and the equal spinning of the second fastening bolt 34 are in the side of respective corresponding clip
On wall, mounting hole is protruded into lower end.First spiral shell corresponding with the first fastening bolt 33 is provided on the side wall of first clip 29a
Bolt throughhole 35 is provided with second bolt hole 36 corresponding with the second fastening bolt 34 on the side wall of second clip 29b.
10 center of rotary fixing base is provided with test specimen fixation hole 10a to be measured, and the end of test specimen 12 to be measured is placed in
In test specimen fixation hole 10a to be measured, multiple inside and outside third bolt holes penetrated through, third spiral shell are provided on the side wall of rotary fixing base 10
The third fastening bolt 11 that test specimen fixation hole 10a to be measured is protruded into lower end is installed on bolt throughhole, test specimen 12 to be measured is fastened by third
Bolt 11 is fixed.
It is provided with scale 31a on the horizontal plate washer 31 and the right opposite of the mandril 32a of amesdial, when the mandril of amesdial
When withstanding horizontal 31 surface of plate washer, can read rapidly mandril to the second clip center distance, so as to obtain two faster
The spacing at clip center.
When the utility model is used, the diameter D for treating test block first is measured, and vernier caliper etc. can be used and routinely try
It tests equipment to measure, two clips for reversing process measuring mechanism is sleeved on test specimen to be measured in alternate shape, make amesdial
32 mandril 32a is stretched out towards horizontal 31 side of plate washer, and test specimen to be measured is fixed on the first sliding support and the second sliding support
Between, one end of test specimen to be measured is fixedly clamped by scroll chuck 9, and the other end fastens spiral shell by the third on rotary fixing base 10
Bolt 11 is fixed, and load bar 13 clamps test specimen to be measured by preceding jaw clamping plate 137 and rear jaw clamping plate 138, and load bar is in water
Flat-shaped setting, drawstring 14 is installed by the suitable connecting hole of selection in load bar end, and passes through drawstring and 15 phase of force snesor
Even, connecting hole is measured to the horizontal distance at test specimen center to be measured, is denoted as afterburner handle length L1, measure the first clip and the second card
The center spacing of hoop is denoted as two clip centre distance L2, loading scheme is then drafted, method of addition, the increments such as classification such as can be used
Load is loaded after errorless on inspection, first slow rotation handwheel equably multistage loadings clockwise, every level-one load that increases
Load increment Δ P, records amesdial reading process indicating value h and while record data, check at any time amesdial reading
Whether whether process indicating value increment Delta h meets linear variability law, normal with judgment experiment.When practical operation, following table can be passed through
Record：
Experiment can divide 5~7 grades of loads, and to reduce error, the level divided should make the amesdial process after every grade of load
Reading changes significantly.It after experiment, rotates counterclockwise handwheel unloading, close power supply, clear up experimental field, and will be used
Instrument, equipment are restored.Then experimental result processing is carried out, it is specific as follows：
1. by load increment Δ P calculated torque increment Delta T：
Δ T=Δ P × L1
2. by formulaCalculate polar moment of inertia IPValue；
3. by formulaCalculate torsion angle increment
4. by formulaCalculate the shear modulus G of material
By above situation it should be apparent that the utility model structure novel is unique, advantages of simple passes through stepper motor
Control the first sliding support and the second sliding support, to adapt to the test specimen to be measured of different length, by load machine with it is to be tested
Part is clamped fixation, convenient for disassembly and assembly, and is connected firmly, by slowly rotate handwheel can equably multistage loadings, operation side
Just, corresponding traditional method, can quicker, the accurate measurement that must complete material modulus of shearing, be material mechanics experiment
Innovation on device.
Claims (10)
1. a kind of material modulus of shearing analyzer, including bottom plate (1) and test specimen to be measured (12), which is characterized in that be arranged on bottom plate
Have horizontal track (18), the first sliding support (5) for moving and fixing along its length is respectively arranged on track (18)
With the second sliding support (6), the top of the first sliding support (5) and the second sliding support (6) right opposite is provided with scroll chuck
(9), the top of the second sliding support (6) and the first sliding support (5) right opposite is provided with and the rotation of scroll chuck (9) face
Fixing seat (10), rotary fixing base (10) on the second sliding support (6), constitute rotational structure through first bearing (22), to
Test block (12) is arranged between the first sliding support (5) and the second sliding support (6), and test specimen (12) fixing card to be measured is mounted in three
On dog chuck (9), the other end is fixedly connected on rotary fixing base (10), and bottom plate is provided with loading mechanism, loading mechanism on (1)
Including telescopic rod flexible along the vertical direction, it is fixed on the force snesor (15) of the telescopic rod upper end and drives the telescopic rod
Flexible handwheel (19) is connected with load bar (13) on test specimen (12) to be measured, one end and test specimen to be measured (12) of load bar (13)
Connection is clamped, the other end is connected by drawstring (14) with force snesor (15), and the survey of torsion process is provided on test specimen (12) to be measured
Measuring mechanism, torsion process measuring mechanism include the first clip (29a) and second being successively installed on the test specimen to be measured (12)
Clip (29b), equipped with the first support column (30a) stretched out straight up on the first clip (29a), the second clip (29b) is equipped with
The second support column (30b) stretched out straight up is provided on the second support column (30b) horizontal towards the first support column (30a)
The horizontal plate washer (31) stretched out, the side the first support column (30a) are provided with towards extending laterally and front end is located at horizontal plate washer (31)
The amesdial support frame (35) of side is provided with mandril (32a) towards horizontal plate washer (31) side on amesdial support frame (35)
The amesdial (32) of stretching.
2. material modulus of shearing analyzer according to claim 1, which is characterized in that the amesdial support frame (35)
Including being connected to the longitudinal bracing (351) of the side the first support column (30a) and being connected to the lateral branch of the longitudinal bracing outer end
It supports (352), amesdial (32) is fixed on the upper front end of cross-brace (352).
3. material modulus of shearing analyzer according to claim 1, which is characterized in that the telescopic rod includes setting vertically
The casing (16) on pedestal is set, is coated with the slide post (17) axially slided up and down along casing, slide post in casing (16)
(17) relatively unrotatable between casing (16), the pedestal below slide post (17) is provided with cavity structure, in cavity structure
It is provided with bearing block (26), the first drive shaft (23) being vertically arranged, the first driving is housed through second bearing on bearing block (26)
The upper end of axis (23) is connect with the lower thread of slide post (17), and slide post (17) lower part is fixed to be equipped with the first angular wheel
(24), the second drive shaft (28) are housed through 3rd bearing (27) on the side wall of pedestal, the second drive shaft (28) protrudes into cavity structure
One end the second angular wheel (25) for engaging with the first angular wheel (24) is housed, handwheel (19) is fixed on the second drive shaft
(28) it extends outside the base on one end of side.
4. material modulus of shearing analyzer according to claim 1 or 3, which is characterized in that set on the handwheel (19)
It is equipped with the handle (20) extended perpendicularly out outward.
5. material modulus of shearing analyzer according to claim 1, which is characterized in that setting in the middle part of the track (18)
Have partition (182), first lead screw (183) parallel with track glide direction is respectively arranged in the track of partition (182) two sides
With the second lead screw (184), the first lead screw (183), the second lead screw (184) both ends respectively with the side wall at track both ends and every
Plate rotates in succession, and track (18) both ends are respectively arranged with the first stepper motor (3) and second stepper motor (4), the first stepping electricity
The rotation axis (3a) and the first lead screw (183) of machine (3) are coaxially connected, the rotation axis (4a) of second stepper motor (4) with second
Thick stick (184) is coaxially connected, is installed with the first sliding block (7) and the second sliding block respectively on the first lead screw (183) and the second lead screw (184)
(8), the first clamp (7a) is housed on the first sliding block (7), the second clamp (8a) is housed on the second sliding block (8), the first clamp (7a)
It is placed in the sliding groove of track with the second clamp (8a), the first sliding support is fixed on the first sliding block, the second sliding support
Be fixed on the second sliding block, constitute the first sliding support, the second sliding support along track length direction slide construction.
6. material modulus of shearing analyzer according to claim 1, which is characterized in that the load bar (13) includes the body of rod
(131), the body of rod (131) rear end is evenly equipped with multiple connecting holes (132) for connecting with drawstring (14), the body of rod along its length
(131) front end is provided with the pipe wrench for being fixedly connected with test specimen to be measured (12), and the pipe wrench includes being arranged in bar
The lug boss (133) of rear jaw clamping plate (138) and setting in the body of rod (131) upper front end in body (131) front end surface, protrusion
It is provided in portion (133) and is provided with the perforation that front and back penetrates through, the axial direction of perforation is parallel with the length direction of the body of rod (131), in perforation
It is coated with screw rod (134), the front end of screw rod forward extends out the front end of rear jaw clamping plate (138), stretches out on the end of one end and is arranged
There is the preceding jaw clamping plate (137) extended downwardly and with rear jaw clamping plate (138) face, lug boss is provided with open slot on (133)
(139), it is installed on screw rod screw position regulating wheel (136), screw position regulating wheel (136) is located in open slot (139), makes
It is bound in open slot (139) always in rotary course, the position adjustment structure of jaw clamping plate (137) before constituting.
7. material modulus of shearing analyzer according to claim 6, which is characterized in that it is described after jaw clamping plate (138) with
It is provided with the first teeth (138a) on the right opposite of preceding jaw clamping plate (137), preceding jaw clamping plate (137) and rear jaw clamping plate
(138) it is provided with the second teeth (137a) corresponding with the first teeth (138a) on right opposite, constitutes Anti-slip type clamping knot
Structure.
8. material modulus of shearing analyzer according to claim 1, which is characterized in that first clip (29a) and
The center second clip (29b) is provided with mounting hole, and test specimen (12) to be measured is installed in mounting hole, respectively by the first card is arranged in
Multiple second fastening bolts (34) binding round multiple first fastening bolts (33) on (29a) and being arranged on the second clip (29b)
It is fixed.
9. material modulus of shearing analyzer according to claim 1, which is characterized in that in the rotary fixing base (10)
The heart is provided with test specimen fixation hole (10a) to be measured, and the end of test specimen (12) to be measured is placed in test specimen fixation hole (10a) to be measured, rotation
Turn to be provided with multiple inside and outside third bolt holes penetrated through on the side wall of fixing seat (10), is installed with lower end on third bolt hole and stretches
Enter the third fastening bolt (11) of test specimen fixation hole (10a) to be measured, test specimen (12) to be measured is compressed solid by third fastening bolt (11)
It is fixed.
10. material modulus of shearing analyzer according to claim 1, which is characterized in that the horizontal plate washer (31) and thousand
Divide on the right opposite of the mandril (32a) of table and is provided with scale (31a).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820632268.0U CN208109668U (en) | 2018-04-28 | 2018-04-28 | Material modulus of shearing analyzer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820632268.0U CN208109668U (en) | 2018-04-28 | 2018-04-28 | Material modulus of shearing analyzer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208109668U true CN208109668U (en) | 2018-11-16 |
Family
ID=64114567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820632268.0U Expired - Fee Related CN208109668U (en) | 2018-04-28 | 2018-04-28 | Material modulus of shearing analyzer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208109668U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110264836A (en) * | 2019-06-20 | 2019-09-20 | 西京学院 | A kind of mechanics of materials distortional stress apparatus for demonstrating |
| CN110595916A (en) * | 2019-09-25 | 2019-12-20 | 燕山大学 | Plate shearing test device |
| CN112798161A (en) * | 2021-01-25 | 2021-05-14 | 安徽农业大学 | Continuous force-variable torsion angle gauge |
| CN116202886A (en) * | 2023-04-21 | 2023-06-02 | 四川职业技术学院 | Detection device and detection method for shear modulus of metal material |
-
2018
- 2018-04-28 CN CN201820632268.0U patent/CN208109668U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110264836A (en) * | 2019-06-20 | 2019-09-20 | 西京学院 | A kind of mechanics of materials distortional stress apparatus for demonstrating |
| CN110264836B (en) * | 2019-06-20 | 2021-06-25 | 西京学院 | Material mechanics deformation stress presentation device |
| CN110595916A (en) * | 2019-09-25 | 2019-12-20 | 燕山大学 | Plate shearing test device |
| CN112798161A (en) * | 2021-01-25 | 2021-05-14 | 安徽农业大学 | Continuous force-variable torsion angle gauge |
| CN116202886A (en) * | 2023-04-21 | 2023-06-02 | 四川职业技术学院 | Detection device and detection method for shear modulus of metal material |
| CN116202886B (en) * | 2023-04-21 | 2023-07-18 | 四川职业技术学院 | Detection device and detection method for shear modulus of metal material |
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Granted publication date: 20181116 Termination date: 20210428 |