CN203037532U - Equipment for testing cutting and compression properties - Google Patents
Equipment for testing cutting and compression properties Download PDFInfo
- Publication number
- CN203037532U CN203037532U CN 201320020881 CN201320020881U CN203037532U CN 203037532 U CN203037532 U CN 203037532U CN 201320020881 CN201320020881 CN 201320020881 CN 201320020881 U CN201320020881 U CN 201320020881U CN 203037532 U CN203037532 U CN 203037532U
- Authority
- CN
- China
- Prior art keywords
- testing apparatus
- test board
- tumbler
- test
- sample
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model provides equipment for testing cutting and compression properties, which can be used for effectively simulating a stress condition of a material in an actual using process, and improving the test accuracy. The equipment comprises an angle adjusting device and a punching head connected with power equipment, wherein the angle adjusting device comprises a rotation piece and a positioning piece used for fixing the rotation piece; the rotation piece is connected with a test board used for placing a test sample; the test board is driven to be inclined to a position of forming a pre-set angle in a horizontal direction through the rotation of the rotation piece; the pre-set angle is set according to the type of the test sample; and the punching head is provided with an inclined end head arranged by means of being matched with the test board. When the properties of the test sample are tested, the rotation piece drives the test board to be inclined, so that the test board is matched with the punching head. Therefore, the stress condition of the test sample is actually simulated, so that a cutting test and a compression test are integrally mixed, and the cutting and the compression properties of the test sample can be synchronously tested; and the inclined angle can be changed through the rotation of the rotation piece, so that the properties of the material at different using states can be tested.
Description
Technical field
The utility model relates to technical field of performance test, particularly relates to the equipment that a kind of shearing to material and compression performance are tested.
Background technology
In every performance of material, anti-compression properties is all kinds of high molecular foam materials in the wherein index of an outbalance, the especially daily life.
Please refer to Fig. 1, Fig. 1 is the structural representation of a kind of set-up mode of compression performance testing apparatus in the prior art.
In the prior art, more to the equipment that the compression performance of material is tested, in a kind of embodiment, described testing apparatus comprises test board 01, pressure head 02 and counterweight 03; Counterweight 03 is arranged on the pressure head 02, provides the compression performance test required pressure, and can pass through the size of the size adjustment force of compression of adjusting counterweight 03; During test, sample 04 is placed on the test board 01, and counterweight 03 promotion pressure head 02 moves downward then, and then pressure head 02 is by being pressed in 04 the preceding paragraph time of sample, carry out so repeatedly, test the anti-compression properties that obtains sample 04 by time and the compression frequency of control compression.
But, in some cases, only the compression performance of test material can not satisfy the demands far away, especially in the test process of macromolecule expanded materials such as shoe-pad, cushion, in these application scenarios, the cutting performance of material plays crucial effects to it, and in the prior art material is carried out the equipment of shearing performance test and few.
At present, the Globe company of India has developed an instrument based on ASTM D3574 the shear fatigue performance of expanded material has been tested, this instrument has changed the pressure head 02 in the equipment shown in Figure 1 into cylinder, when the curved wall of cylinder contacts with sample 04, sample 04 has been applied the power of a horizontal direction, make sample 04 in the direction of its this power of xsect upper edge relative changing of the relative positions distortion take place, constitute its shearing force, in order to the cutting performance of sample 04 is tested.
Yet there are some defectives in above-mentioned existing shearing force testing instrument:
At first, the gyro frequency of cylinder is lower, can't simulate material stressing conditions in actual use such as shoe-pad truly, and the result precision that measures is lower, and the structural limitations of existing instrument the lifting of cylinder gyro frequency;
Secondly, the weight of counterweight 03 is limited, on the cylinder the quantity of the counterweight 03 that can add also limited, so the range of adjustment of the shearing force that sample 04 is applied is less, and this shearing force is limited in the lower scope, can not effectively simulate materials such as shoe-pad suffered shearing force in actual use.
Above-mentioned two problems has restricted the function of existing shearing force testing instrument, greatly reduces its precision of test result.
Therefore, how designing the testing apparatus of a kind of shearing and compression performance, with simulation material stressing conditions in actual use, improve the accuracy of test, is the present technical issues that need to address of those skilled in the art.
The utility model content
The purpose of this utility model provides a kind of shearing and compression performance testing apparatus, the accuracy of effectively simulation material stressing conditions in actual use, and then raising test.
For solving the problems of the technologies described above, the utility model provides the testing apparatus of a kind of shearing and compression performance, described testing apparatus comprises angular adjustment apparatus and the drift that links to each other with power-equipment, described angle regulator comprises tumbler and is used for the keeper of fixing described tumbler, described tumbler is connected with for the test board of placing sample, the rotation of described tumbler drives described test board to the position that favours the horizontal direction predetermined angular, described predetermined angular is according to the kind setting of described sample, and described drift has the ramp that is equipped with described test board.
Testing apparatus of the present utility model comprises angle regulator and drift, when carrying out the performance test of sample, angle regulator is realized being obliquely installed of test board by tumbler, in order to cooperatively interact with drift, simulated the stressing conditions of sample truly, to shear and the test of compression is mixed and is one, can finish shearing and the compression performance test of sample synchronously; Simultaneously, the rotation of tumbler can also change the angle of inclination of test board, and then changes the suffered shearing force of sample and the proportionate relationship of force of compression, to simulate different use states, finishes shearing and compression performance test under the different use states; Described drift can directly link to each other with power-equipments such as existing puller systems, need not to arrange special power part, has reduced production cost; And the impulsive force size of drift can significantly be regulated by power-equipment, can realize stressed simulation in all scopes basically, and its scope of application is wider.
Preferably, described tumbler is the semi-cylindrical setting, described tumbler links to each other with described test board with its truncation surface, the two ends of described tumbler are provided with several pilot holes, described keeper comprises web member and is provided with the fixed head of slotted eye that described web member is connected with described pilot hole after passing described slotted eye.
Tumbler can be set to semi-cylindrical, then test board is arranged on the truncation surface of semicolumn, and then tumbler just can drive the test board swing when rotate its axis, and then realizes being obliquely installed of test board, and it is simple in structure, and it is convenient more flexibly to use; Can also pass through to select different pilot holes with the angle of inclination of change test board, and then realize the test of sample under the different angles.
Preferably, each described pilot hole is distributed on the same camber line.
Preferably, the slotted eye of described fixed head is the deep-slotted chip breaker corresponding with the camber line at described pilot hole place, then web member can be in the scope inner conversion position of this deep-slotted chip breaker, in order to connect with pilot holes different on the camber line, simplify the assembling process between the slotted eye of web member and fixed head, further expanded the operating space.
Preferably, described testing apparatus also has pedestal, and described keeper is connected on the described pedestal, and described pedestal has the groove that cooperates with described tumbler.The process that mounts and dismounts has been simplified in arranging of pedestal, for angle regulator provides reference for installation.
Preferably, described pedestal is arranged on the base, and described base can rotate around its longitudinal center's axis, in order to the test board on the angle regulator is turned to suitable position, make the dip plane of test board turn under the ramp of drift, finish the test of shearing and compression performance.
Preferably, described base comprises around the rotary seat of its longitudinal central axis line rotation and the fixed cap that described rotary seat is fixed.
When rotary seat finish rotatablely move after, test board and drift are in the position of mutual coupling, can rotary seat be located by fixed cap, stop the further rotation of rotary seat, thereby with test board stationkeeping in the horizontal direction, in order to avoid its mobile dislocation in test process.
Preferably, described testing apparatus comprises that also described holder is arranged on the described test board for the holder of fixing described sample.
Preferably, described holder comprises first clamping plate, second clamping plate and is connected between the two securing member, described first clamping plate and second clamping plate are separately positioned on the both sides of described test board, described securing member screw control described first clamping plate and second clamping plate near and clamp described test board.
Holder can cooperatively interact by two clamping plate and securing member, and it is simple in structure, and simple operation can grip effectively to sample, prevents that sample is mobile in test process.
Preferably, described predetermined angular is between 0 ~ 50 degree.
Description of drawings
Fig. 1 is the structural representation of a kind of set-up mode of compression performance testing apparatus in the prior art;
Fig. 2 is the side structure synoptic diagram of testing apparatus that the utility model provides in a kind of embodiment;
Fig. 3 is the use state three-dimensional structure diagram of testing apparatus shown in Figure 2;
Fig. 4 is the use side view of the state of testing apparatus shown in Figure 2;
Fig. 5 carries out the assembling decomposing schematic representation of sample testing for testing apparatus shown in Figure 2;
Fig. 6 provides the decomposing state synoptic diagram of a kind of set-up mode of angle regulator for the utility model;
Fig. 7 is the assembled state three-dimensional structure diagram of angle regulator shown in Figure 6;
Fig. 8 is the Facad structure synoptic diagram of angle regulator shown in Figure 7;
Fig. 9 provides the Facad structure synoptic diagram of a kind of set-up mode of tumbler for the utility model;
Figure 10 is the vertical view of tumbler shown in Figure 9;
Figure 11 provides the Facad structure synoptic diagram of a kind of set-up mode of fixed head for the utility model;
Figure 12 provides the Facad structure synoptic diagram of a kind of set-up mode of pedestal for the utility model;
Figure 13 is the vertical view of pedestal shown in Figure 12;
Figure 14 provides the vertical view of a kind of set-up mode of rotary seat for the utility model;
Figure 15 is the side view of rotary seat shown in Figure 14;
Figure 16 provides the vertical view of a kind of set-up mode of fixed cap for the utility model;
Figure 17 provides the vertical view of a kind of set-up mode of test board for the utility model;
Figure 18 provides the vertical view of a kind of set-up mode of base plate for the utility model;
Figure 19 provides the assembling decomposing schematic representation of a kind of set-up mode of holder for the utility model;
Figure 20 finishes three-dimensional structure diagram for the assembling of holder shown in Figure 19;
Figure 21 is the front elevation of holder shown in Figure 20;
Figure 22 provides the front elevation of a kind of set-up mode of drift for the utility model;
Figure 23 is the side view of drift shown in Figure 22.
Embodiment
Core of the present utility model provides a kind of shearing and compression performance testing apparatus, the accuracy of effectively simulation material stressing conditions in actual use, and then raising test.
In order to make those skilled in the art person understand the utility model scheme better, the utility model is described in further detail below in conjunction with the drawings and specific embodiments.
Please refer to Fig. 2-Fig. 5, Fig. 2 is the side structure synoptic diagram of testing apparatus that the utility model provides in a kind of embodiment; Fig. 3 is the use state three-dimensional structure diagram of testing apparatus shown in Figure 2; Fig. 4 is the use side view of the state of testing apparatus shown in Figure 2; Fig. 5 carries out the assembling decomposing schematic representation of sample testing for testing apparatus shown in Figure 2.
In a kind of embodiment, testing apparatus of the present utility model comprises angle regulator and drift 1, and drift 1 links to each other with power-equipment, and angle regulator comprises tumbler 2 and is used for the fixedly keeper 3 of tumbler 2; Tumbler 2 is connected with test board 4, and test board 4 is used for placing sample to be tested 5; Tumbler 2 can rotate around himself axis, and then drive test board 4 upsets, changing the angle of test board 4 and horizontal direction, when test board 4 and horizontal direction are predetermined angle incline and arrange, keeper 3 is located tumbler 2, thereby test board 4 is fixing; Predetermined angular arranges according to the kind of sample to be tested 5; Drift 1 has ramp 11, and ramp 11 is equipped with test board 4.
Need to prove, described predetermined angular can be certain or certain several specific angles, it also can be an angular range, this angular range carries out relative set according to the character of sample to be tested 5, can also take all factors into consideration simultaneously sample to be tested 5 stressing conditions and factor such as application places in actual use.Generally, predetermined angular can be arranged in 0 ~ 50 degree scope.
When testing, can at first rotate tumbler 2, when test board 4 and horizontal direction were a certain predetermined angular, by keeper 3 that tumbler 2 is fixing, as shown in Figure 2, test board 4 was inclined; Then sample to be tested 5 is placed on the test board 4, power-equipment drives drift 1 and moves downward, until the ramp 11 of drift 1 tightly by being pressed on the sample to be tested 5, as shown in Figure 3 and Figure 4; At this moment, 1 pair of sample to be tested 5 of drift applies an acting force under oblique, this acting force can be decomposed into two component of vertical direction and horizontal direction, wherein, the component of vertical direction compresses sample to be tested 5, the component of horizontal direction causes that detrusions take place for sample to be tested 5, and then sample to be tested 5 is sheared simultaneously and compressed two kinds of acting forces, both tests is mixed to one finish synchronously.
Owing to the cooperation of drift 1 and test board 4, simulated the stressing conditions of sample to be tested 5 more truly, so test result is more accurate; Because the angle of inclination of test board 4 can be adjusted within the specific limits, and testing apparatus of the present utility model can be adjusted at 5 pairs of test boards 4 of different samples to be tested, its scope of application is wider, can finish the test of various samples targetedly again.
Please refer to Fig. 6-Figure 11, Fig. 6 provides the decomposing state synoptic diagram of a kind of set-up mode of angle regulator for the utility model; Fig. 7 is the assembled state three-dimensional structure diagram of angle regulator shown in Figure 6; Fig. 8 is the Facad structure synoptic diagram of angle regulator shown in Figure 7; Fig. 9 provides the Facad structure synoptic diagram of a kind of set-up mode of tumbler for the utility model; Figure 10 is the vertical view of tumbler shown in Figure 9; Figure 11 provides the Facad structure synoptic diagram of a kind of set-up mode of fixed head for the utility model.
Tumbler 2 various informative, theoretically, can drive and realize that the structure that test board 4 is obliquely installed all can be tumbler 2 described in the utility model: for example, tumbler 2 can be set to rocking bar, and the swing of rocking bar in vertical plane drives test board 4 upsets; Perhaps, tumbler 2 can be set to flap or hinge, and tumbler 2 drives test board 4 upsets when its turnover point or pin joint rotation; Tumbler 2 can also be cylinder, changes the heeling condition of test board 4 by the rotation of cylinder.
Correspondingly, keeper 3 can adopt different version that tumbler 2 is fixing, and keeper 3 can be set nut, register pin, buckle etc.Certainly, when tumbler 2 has auto-lock function, can save keeper 3, perhaps the self-locking structure on the tumbler 2 is considered as keeper 3 as herein described.
Particularly, in the embodiment of Fig. 6-shown in Figure 11, tumbler 2 can be the semi-cylindrical structure, and test board 4 is arranged on the truncation surface 21 of semicolumn; The two ends of tumbler 2 are equipped with several pilot holes 22; Keeper 3 can comprise fixed head 31 and web member 32, fixed head 31 is provided with slotted eye 311, web member 32 passes slotted eye 311 backs fixedlys connected with pilot hole 22, in order to tumbler 2 is connected with keeper 3 axial location, prevent that tumbler 2 is rotated further, the test board 4 on it is positioned at predetermined angular.
Obviously, be to realize the fixing of tumbler 2, tumbler 2 will arrange two pilot holes 22 at least, slotted eye 311 can with pilot hole 22 corresponding settings; Certainly, a plurality of pilot holes 22 can also be set, the predetermined angular of different pilot hole 22 corresponding different values, then when web member 32 connects with different pilot hole 22, test board 4 can be fixed on the different predetermined angulars, and then finish the performance test of sample to be tested 5 under different shearing force effects.
More preferably, each pilot hole 22 can be arranged on the same camber line, at this moment, the movement locus of the distribution of pilot hole 22 and tumbler 2 coincides, and that is to say, no matter select which pilot hole 22 to connect, all can realize the location of tumbler 2, make that operation is more convenient.
Meanwhile, the slotted eye 311 of fixed head 31 also can carry out corresponding improvement, slotted eye 311 is set to the through slot of arc, this deep-slotted chip breaker is corresponding with the camber line at pilot hole 22 places, as Fig. 6-8 and shown in Figure 11, then web member 32 can move freely in the scope of deep-slotted chip breaker, in order to connect with different pilot hole 22, has simplified operating process.
Please refer to Figure 12-Figure 16, Figure 12 provides the Facad structure synoptic diagram of a kind of set-up mode of pedestal for the utility model; Figure 13 is the vertical view of pedestal shown in Figure 12; Figure 14 provides the vertical view of a kind of set-up mode of rotary seat for the utility model; Figure 15 is the side view of rotary seat shown in Figure 14; Figure 16 provides the vertical view of a kind of set-up mode of fixed cap for the utility model.
Another kind more preferred embodiment in, testing apparatus of the present utility model also is provided with pedestal 6, keeper 3 is fixedly installed on the pedestal 6, and pedestal 6 has groove 61, so that tumbler 2 is arranged in the groove 61.Pedestal 6 be set to keeper 3 and tumbler 2 provides mounting platform, simultaneously can also support and fix both.
On this basis, pedestal 6 can also be arranged on the base 7, and base 7 can rotate around its longitudinal center's axis, and then drives pedestal 6 rotations, and the rotation of pedestal 6 can drive the tumbler 2 corresponding rotations on it, finally changes the vergence direction of test board 4; When the ramp 11 of the vergence direction of test board 4 and drift 1 when not matching, can adjust the vergence direction of test boards 4 by base 7, so that both are in adaptive position.
For realizing the rotation of base 7, base 7 can comprise rotary seat 71 and fixed cap 72, and rotary seat 71 rotates around its longitudinal central axis line, and fixed cap 72 can be fixed rotary seat 71; As Figure 14 and shown in Figure 15, rotary seat 71 can arrange axis hole 711, links to each other with pedestal 6 by rotating shaft then, and then rotating shaft can rotate by driven rotary seat 71, and then drives pedestal 6 and angle regulator rotation; In addition, rotary seat 71 can also be set to stepped, and fixed cap 72 can arrange draw-in groove 721 ordinatedly with rotary seat 71, after rotary seat 71 turns to the relevant position, by fixed cap 72 rotary seat 71 is fastened, to guarantee the stability of test process.
Can expect that rotary seat 71 and fixed cap 72 can also adopt other versions, rotary seat 71 can be realized by the driving of driving-belt etc. rotating, and perhaps drives by gear engagement etc.; Fixed cap 72 can arrange the screens that cooperates with rotary seat 71 etc. rotary seat 71 is fixed, and perhaps fixed cap 72 cooperates the fixing that realizes rotary seat 71 with other securing members.
It will also be appreciated that, base 7 can also adopt other versions, for example, base 7 can adopt the integral type setting, realize the rotation of base 7 then by gear or lead screw transmission, when the driving that stops gear or leading screw, base 7 just correspondingly stop motions, and by the driving cog of gear or leading screw it is fixed.Other realize that base 7 rotates and fixing version sees also prior art, repeat no more herein.
Please refer to Figure 17 and Figure 18, Figure 17 provides the vertical view of a kind of set-up mode of test board for the utility model; Figure 18 provides the vertical view of a kind of set-up mode of base plate for the utility model.
As shown in figure 17, test board 4 of the present utility model can be set to tabular, and links to each other with revolving part 2 by the connecting hole 41 on it, and connecting hole 41 can be threaded hole, pin-and-hole or flat hole; Test board 4 can also carry out corresponding conversion according to the structure of sample to be tested 5.
In addition, testing apparatus of the present utility model can also arrange base plate 8, then base 7 is arranged on the base plate 8, and then with whole testing apparatus by being connected and dismounting of base 8 realizations and power-equipment or other associated components, so that the overall package of testing apparatus of the present utility model and movement.
Please refer to Figure 19-Figure 21, Figure 19 provides the assembling decomposing schematic representation of a kind of set-up mode of holder for the utility model; Figure 20 finishes three-dimensional structure diagram for the assembling of holder shown in Figure 19; Figure 21 is the front elevation of holder shown in Figure 20.
Because sample to be tested 5 can be subjected to the shear force from drift 1 in the test process, there is the possibility of sliding with respect to test board 4 in sample to be tested 5, for guaranteeing the stability of sample to be tested 5 and carrying out smoothly of test, holder 9 can also be set, holder 9 is arranged on the test board 4, and sample to be tested 5 is gripped.
The fixed form that is appreciated that sample to be tested 5 is various, and every its fixing structure that can realize all can be understood as holder 9 as herein described.
Therein in a kind of comparatively preferred set-up mode, holder 9 can comprise first clamping plate 91, second clamping plate 92 and be connected between the two securing member 93, the first clamping plate 91 and second clamping plate 92 both sides that are separately positioned on test board 4; When securing member 93 screwed, first clamping plate 91 and second clamping plate 92 are close test board 4 gradually, and finally is pressed on the biside plate face of test board 4, and the sample to be tested 5 that then is on the test board 4 side plate faces also is secured in a press, as shown in Figure 3 and Figure 4.After the test of finishing sample to be tested 5, can reverse rotation securing member 4, first clamping plate 91 and second clamping plate 92 are discharged, sample to be tested 5 can be taken off, reappose that new sample is tested or the test position of conversion sample to be tested 5.Securing member 4 can be the nut that screws of Figure 19-shown in Figure 21, and also can be parts such as resilient key.
Please refer to Figure 22 and Figure 23, Figure 22 provides the front elevation of a kind of set-up mode of drift for the utility model; Figure 23 is the side view of drift shown in Figure 22.
In addition, described power-equipment can be existing equipments such as Material Testing Machine or puller system, need not to buy separately special propulsion system or in testing apparatus of the present utility model independent power part is set, and can save cost.
More than the testing apparatus of shearing provided by the utility model and compression performance is described in detail.Used specific case herein principle of the present utility model and embodiment are set forth, the explanation of above embodiment just is used for helping to understand core concept of the present utility model.Should be understood that; for those skilled in the art; under the prerequisite that does not break away from the utility model principle, can also carry out some improvement and modification to the utility model, these improvement and modification also fall in the protection domain of the utility model claim.
Claims (10)
1. the testing apparatus of a shearing and compression performance, it is characterized in that, described testing apparatus comprises angular adjustment apparatus and the drift that links to each other with power-equipment, described angle regulator comprises tumbler and is used for the keeper of fixing described tumbler, described tumbler is connected with for the test board of placing sample, the rotation of described tumbler drives described test board to the position that favours the horizontal direction predetermined angular, described predetermined angular is according to the kind setting of described sample, and described drift has the ramp that is equipped with described test board.
2. testing apparatus as claimed in claim 1, it is characterized in that, described tumbler is the semi-cylindrical setting, described tumbler links to each other with described test board with its truncation surface, the two ends of described tumbler are provided with several pilot holes, described keeper comprises web member and is provided with the fixed head of slotted eye that described web member is connected with described pilot hole after passing described slotted eye.
3. testing apparatus as claimed in claim 2 is characterized in that, each described pilot hole is distributed on the same camber line.
4. testing apparatus as claimed in claim 3 is characterized in that, the slotted eye of described fixed head is the deep-slotted chip breaker corresponding with the camber line at described pilot hole place.
5. as each described testing apparatus of claim 1-4, it is characterized in that described testing apparatus also has pedestal, described keeper is connected on the described pedestal, and described pedestal has the groove that cooperates with described tumbler.
6. testing apparatus as claimed in claim 5 is characterized in that, described pedestal is arranged on the base, and described base can rotate around its longitudinal center's axis.
7. testing apparatus as claimed in claim 6 is characterized in that, described base comprises around the rotary seat of its longitudinal central axis line rotation and the fixed cap that described rotary seat is fixed.
8. as each described testing apparatus of claim 1-4, it is characterized in that described testing apparatus comprises that also described holder is arranged on the described test board for the holder of fixing described sample.
9. testing apparatus as claimed in claim 8, it is characterized in that, described holder comprises first clamping plate, second clamping plate and is connected between the two securing member, described first clamping plate and second clamping plate are separately positioned on the both sides of described test board, described securing member screw control described first clamping plate and second clamping plate near and clamp described test board.
10. as each described testing apparatus of claim 1-4, it is characterized in that described predetermined angular is between 0 ~ 50 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320020881 CN203037532U (en) | 2013-01-15 | 2013-01-15 | Equipment for testing cutting and compression properties |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320020881 CN203037532U (en) | 2013-01-15 | 2013-01-15 | Equipment for testing cutting and compression properties |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203037532U true CN203037532U (en) | 2013-07-03 |
Family
ID=48689643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320020881 Expired - Lifetime CN203037532U (en) | 2013-01-15 | 2013-01-15 | Equipment for testing cutting and compression properties |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203037532U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103926145A (en) * | 2013-01-15 | 2014-07-16 | 安踏（中国）有限公司 | Shearing and compression performance test equipment |
| RU2610576C2 (en) * | 2014-12-02 | 2017-02-13 | Министерство образования и науки РФ Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Норильский индустриальный институт" | Method of cut coefficient determining |
| CN110658059A (en) * | 2019-11-05 | 2020-01-07 | 郑州大学 | Drop hammer type multi-angle impact fixture with stable impact position |
-
2013
- 2013-01-15 CN CN 201320020881 patent/CN203037532U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103926145A (en) * | 2013-01-15 | 2014-07-16 | 安踏（中国）有限公司 | Shearing and compression performance test equipment |
| CN103926145B (en) * | 2013-01-15 | 2016-09-14 | 安踏（中国）有限公司 | A kind of test equipment sheared with compression performance |
| RU2610576C2 (en) * | 2014-12-02 | 2017-02-13 | Министерство образования и науки РФ Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Норильский индустриальный институт" | Method of cut coefficient determining |
| CN110658059A (en) * | 2019-11-05 | 2020-01-07 | 郑州大学 | Drop hammer type multi-angle impact fixture with stable impact position |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101231210B (en) | Testing machine | |
| CN203037532U (en) | Equipment for testing cutting and compression properties | |
| CN101126677B (en) | Air spring torsion fatigue test method and device for track traffic | |
| CN102288344B (en) | Torsion test device | |
| CN103926145A (en) | Shearing and compression performance test equipment | |
| CN104034525A (en) | Multifunctional spring fatigue testing machine | |
| CN102507352A (en) | Torsional spring fatigue tester | |
| CN101135719B (en) | Electric machine load simulate mechanism | |
| CN102124315A (en) | Specimen loading apparatus and method | |
| CN201083593Y (en) | Air spring torsional pendulum fatigue-testing machine for rail traffic | |
| CN104535414A (en) | Shear test fixture | |
| CN104062138A (en) | Dynamic test loading device | |
| CN101290329A (en) | Probe unit and checking device | |
| CN201116899Y (en) | Bulb pin performance testing bench | |
| KR101691722B1 (en) | Testing apparatus for evaluating seismic performance | |
| CN202146795U (en) | Jaw crusher | |
| CN2760533Y (en) | Rotary axis tester | |
| CN106679913B (en) | Metamaterial vibration isolator mechanical property testing device | |
| CN104406752A (en) | Radio frequency coaxial cable assembly vibration test device and method | |
| CN103364272A (en) | Combined-type material clamp | |
| CN204269326U (en) | A kind of radio frequency co-axial cable subassembly vibration testing device | |
| CN103822836A (en) | Test device for measuring durability of torsion bar of airplane horizontal-tail servo-actuated covering cap | |
| CN206856994U (en) | A kind of blade attaching/detaching apparatus, blade attaching/detaching apparatus component and unmanned vehicle | |
| CN211504586U (en) | Horizontal vibration test device | |
| CN112255868B (en) | Gravity unloading device for large off-axis three-mirror space camera |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130703 |
|
| CX01 | Expiry of patent term |