CN2641631Y - Multi-function test machine for mechanical property of material - Google Patents
Multi-function test machine for mechanical property of material Download PDFInfo
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- CN2641631Y CN2641631Y CN 03204973 CN03204973U CN2641631Y CN 2641631 Y CN2641631 Y CN 2641631Y CN 03204973 CN03204973 CN 03204973 CN 03204973 U CN03204973 U CN 03204973U CN 2641631 Y CN2641631 Y CN 2641631Y
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Abstract
The utility model relates to a multi-purpose material mechanics testing machine, which integrates the test of combinations of pulling, pressing, curving, bending, wresting and twisting onto a testing machine to accomplish. Pulling and pressing loading adopts a hydraulic oil cylinder loading method, and twisting adopts a motor driving reducer loading method. A machine frame adopts a gate type frame structure, pulling and pressing parts are arranged in a gate type frame, a twisting part is arranged on one side of the gate type frame, a curving and wresting combined root part flange is arranged on the other side of the gate type frame, and the bending supporting seat is arranged on the inner side of the gate type frame. Sensors are arranged oppositely to the common parameters to be measured. The utility model integrates the test of combinations of pulling, pressing, curving, bending, wresting and twisting onto a testing machine to accomplish, being advantageous for saving testing space and reducing production cost. The clamping head linking form is simple and advantageous to the experimental expansion. The common measured parameters are mainly transmitted out by an embedded sensor in an electric signal form, being advantageous for data collection of a further data collecting device. The utility model is particularly suitable for the teaching experiment of material mechanics.
Description
Technical field the utility model relates to a kind of material mechanical performance and detects test unit, especially at institution of higher learning's material mechanics experiment teaching field.
Background technology is present, material is being carried out tensile, compressive, bending, turn round and all adopting during the bending combination experiment several different testing equipments, and promptly we are seen usually draws, presses universal testing machine, torsion testing machine and bending combined test bed etc.The WE-100 type universal hydraulic testing machine of producing as Jinan ensaying group can carry out tests such as tensile, compressive, bending to material, but it can not carry out torsion test and bending composite test to material; The NJ-100B type torsion testing machine that green hill testing machine factory produces can carry out twisting test to material but can't draw, press test and bending composite test to material, and price is higher.Some is at the combination test apparatus of material mechanics experiment Instructional Development, price lower and most of be the combination of several tests, but do not comprise basic draw, pressure and torque failure test.Can finish drawing under the bending of material and the little load, pressure etc. as practicality novel " mechanics of materials multi-function test stand " (patent No.: ZL 97207386.8), but can't reverse and basic draw, press destructive test material.And most test instrumentations adopt with the mode of adorning after the different tests, have increased the fussy degree of test and have been unfavorable for saving test space.
Utility model content the purpose of this utility model provides a kind of multifunctional material mechanics testing machine, its with tensile, compressive, bending, turn round and the bending composite test is combined on the testing machine and finishes, can finish test specimen tensile, compressive, bending, turn round and the bending composite test.And tested parameter commonly used is provided with corresponding sensor to be used for follow-up data acquisition equipment.
Scheme of the present utility model is: the utility model is made up of the loading section that connects each other, transducing part.Wherein loading section is finished the clamping of test specimen and is applied the appointment external load; Transducing part uses with the form output of electric signal various measured parameter for data acquisition equipment.
Loading section is by drawing, press loading substantially and reversing loading two parts and form.Draw, press to load the mode that adopts hydraulic jack to load, reverse the mode that adopts the motor drives reductor to load that loads.Draw, the splenium branch is installed in the one door type framework, the reverse part is installed in a side of portal frame.At the opposite side of portal frame bending combination root is installed and is sent out orchid, at portal frame installed inside Bending support.Frame adopts the gate-type structure of shaped steel welding, and oil cylinder is installed in the bottom of portal frame, draws, presses another point of fixity to be arranged on the top of portal frame, so just forms the space of tension and compression.In this space by different test specimens being installed and being adopted different loading forms can finish experiments such as the stretching of test specimen, compression, bending and bending combination.The reductor support plate is reversed in installation in portal frame one heel post bottom, reverses the reductor assembly and is installed on the back up pad, and its output shaft forms the moved end of reversing; Form the fixed end of reversing at column top even twisting moment sensor, form one between moved end and the fixed end and reverse the space.Link with moved end of reversing and fixed end respectively and just can carry out twisting test reversing the test specimen two ends.
Transducing part be provided with pulling force that oil cylinder working-pressure sensor, oil cylinder piston bar displacement transducer, torque sensor and photoelectric encoder be used for detecting oil cylinder output respectively, pressure, oil cylinder piston bar displacement, twisting test moment of torsion and reverse the corner of moving axis.And all the sensors out splice going splice focused on a side of experimental machine, use for data acquisition equipment.
The utility model has the advantages that: with basic tensile, compressive, bending, turn round and the bending combination experiment is combined, different experiments is concentrated finish, help saving test space and reduce production costs.Chuck connects form and simply helps the expansion tested.And multiple sensors is housed, help data acquisition.
Below in conjunction with drawings and Examples the utility model is further specified
Description of drawings
Fig. 1 is the outward appearance front view of first embodiment of multifunctional material mechanics testing machine
Fig. 2 is the structure elevation drawing of first embodiment of multifunctional material mechanics testing machine, and the A-A of Fig. 3 is to cut-open view
Fig. 3 is that the B-B of Fig. 2 is to cut-open view
Fig. 4 is the left view of Fig. 1
Fig. 5 is the right view of Fig. 1
Fig. 6 is the vertical view of bending composite member
Fig. 7 is the outward appearance front view of second embodiment of multifunctional material mechanics testing machine
1 is base among the figure, the 2nd, and left column, the 3rd, sill, the 4th, reverse the reductor back up pad, the 5th, reverse the reductor assembly, the 6th, photoelectric encoder, the 7th, reverse moving axis, the 8th, reverse lower chuck, the 9th, reverse test specimen, the 10th, reverse upper grip, the 11st, reverse dead axle, the 12nd, torque sensor, the 13rd, torque sensor fixed head, the 14th, entablature, the 15th, tensimeter, the 16th, top hinge assembly, the 17th, top hinge pull bar, the 18th, draw, press reducing sleeve, the 19th, the tensile test specimen upper grip, the 20th, bending combination root is sent out orchid, and the 21st, tensile test specimen, the 22nd, Bending support, the 23rd, the tensile test specimen lower chuck, the 24th, draw, depress reducing sleeve, the 25th, adapting rod, the 26th, workbench, the 27th, workbench support, the 28th, oil cylinder piston bar, the 29th, oil cylinder, the 30th, right column, the 31st, oil pump assy, the 32nd, oil-feed handwheel, the 33rd, control knob, the 34th, the control skewback, the 35th, regulator cubicle, the 36th, right side post, the 37th, oil return handwheel, the 38th, the left side post, the 39th, drawer, the 40th, reverse the top shrouding, the 41st, the front lower shrouding, the 42nd, the sensor out splice going splice, the 43rd, compression cylinder pressure transducer, the 44th, drawing oil cylinder pressure transducer, the 45th, piston rod displacement transducer, the 46th, bearing plate in the compression, the 47th, compression bottom hinge assembly, the 48th, compression specimens, the 49th, bending composite member force application rod, the 50th, bending composite member bending bar, the 51st, bending composite member fixed bar.
An embodiment embodiment of the present utility model implements like this:
One, the tension and compression part is in Fig. 1, Fig. 2, Fig. 3, Fig. 6, by base (1), left column (2), right column (30), entablature (14) and sill (3) form draw, the press box frame, left column (2), right column (30), and sill (3) be welded on the base (1), entablature (14) and sill (3) respectively with left column (2), right column (30) welding.Oil cylinder (29) is fixed on the sill (3), drawing, depress portion's reducing sleeve (24) links by adapting rod (25) and oil cylinder piston bar (28), top hinge assembly (16) is fixed on the entablature (14), draws, presses portion's reducing sleeve (18) and link by top hinge pull bar (17) and top hinge assembly (16).During stretching experiment, on the upper and lower reducing sleeve of tension and compression (18), (24), load onto the upper and lower chuck of tensile test specimen (19), (23) respectively, tensile test specimen (21) clamps by the upper and lower chuck (19) that stretches, (23), and then oil cylinder piston bar (28) can apply pulling force to tensile test specimen (21) when moving downward.The size of pulling force is by drawing oil cylinder pressure transducer (44) output, and the distortion of test specimen is exported by oil cylinder piston bar displacement transducer (45).During compression experiment, on the upper and lower reducing sleeve of tension and compression (18), (24), load onto compression respectively and go up bearing plate (46) and compression bottom hinge assembly (47), compression specimens (48) lies on the compression bottom hinge assembly (47), can exert pressure to compression specimens (48) when then the oil cylinder piston bar moves upward.The size of pressure is by compression cylinder pressure transducer (43) output, and the distortion of test specimen is by oil cylinder piston bar displacement transducer (45) output of interior dress.The hydraulic oil of piston rod (28) operation is provided by oil pump assy (31), and the size of the commutation of piston rod (28) up-downgoing, travelling speed, load is finished jointly by control knob (33), oil-feed handwheel (32) and oil return handwheel (37).Tensimeter (15) is installed in right column (30) top, and pressure oil output oil pipe direct and oil pump assy (31) links, and monitors the variation of pressure in the process of the test.Bending combination root is installed at right column (30) middle part is sent out orchid (20), bending composite member fixed bar (51) is installed in bending combination root sends out (20) in the orchid, bending composite member force application rod (49) links with oil cylinder piston bar (28), the descending bending combination that just can finish bending composite member bending bar (50) of piston rod (28) loads, the size of load is by drawing oil cylinder pressure transducer (44) output, and the displacement of force side is exported by piston rod displacement transducer (45).
At left and right column (2), (30) middle part Bending support (22) is housed respectively, makes and to finish crooked experiment in the tension and compression space.Oil cylinder piston bar (28) and top hinge pull bar (17) all externally connect with thread forms, are beneficial to expand other test.
Two, the reverse part is in Fig. 2, Fig. 5, by base (1), left column (2), reverse reductor support plate (4), torque sensor fixed head (13) and form and reverse framework, reverse reductor support plate (4), torque sensor fixed head (13) all links with left column, reverse reductor support plate (4) and link simultaneously with base (1).Reverse reductor assembly (5) and be installed in and reverse on the reductor support plate (4), reverse reductor assembly (5) output shaft and reverse moving axis (7) and link, photoelectric encoder (6) and reverse lower chuck (8) and be installed in and reverse on the moving axis (7).Torque sensor (12) is installed on the torque sensor fixed head (13), reverses dead axle (11) and passes torque sensor (12), and can slide up and down in torque sensor (12), reverses upper grip (10) and is installed in and reverses on the dead axle (11).Reversing test specimen (9) is the flat round test specimens of two end mills, is installed in respectively in the jaw that reverses upper and lower chuck (10), (8), and deceleration assembly (5) is reversed in starting, reverses moving axis (7) and rotates, and just can apply moment of torsion to reversing test specimen (9).The size of moment of torsion is by torque sensor (12) output, and corner is exported by photoelectric encoder (6).
Three, accessory constituent is in Fig. 1, Fig. 2, Fig. 4, on base (1) certain altitude, establish a workbench (26), workbench (26) is fixed on the workbench support (27), workbench support (27) is welded on respectively on left column (2), right column (30), left side post (38), the right side post (36), and left side post (38), right side post (36) are welded on the base (1).Regulator cubicle (35) is arranged on and reverses on the reductor support plate (4).On regulator cubicle (35) right side front lower shrouding (41) is set, is installed on left side post (38), the right side post (36).Control skewback (34) is installed on workbench (26) and left and right side post (38), (36).Control knob (33) is installed on the control skewback (34).Sensor out splice going splice (42) centralized arrangement is on the experimental machine right side, below the workbench (26).Drawer (39) is installed in control skewback (34) middle part.Oil pump assy (31) is fixed on the base (1).
Claims (5)
1. multifunctional material mechanics testing machine, draw, press the mode that adopts hydraulic jack to load that loads, reverse the mode that adopts the direct motor drive reductor to load, frame adopts portal frame construction, it is characterized in that drawing, presses loading system and reverse loading system being installed on the same frame.
2. as claim 1 described multifunctional material mechanics testing machine, it is characterized in that on a column, being equipped with bending combination root and send out orchid.
3. as claim 1 described multifunctional material mechanics testing machine, it is characterized in that Bending support being housed in its portal frame inboard.
4. as claim 1 described multifunctional material mechanics testing machine, it is characterized in that drawing, press test to finish at same test space at it.
5. as claim 1 described multifunctional material mechanics testing machine, it is characterized in that the mode of dress in its oil cylinder piston bar sensor adopts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03204973 CN2641631Y (en) | 2003-07-25 | 2003-07-25 | Multi-function test machine for mechanical property of material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03204973 CN2641631Y (en) | 2003-07-25 | 2003-07-25 | Multi-function test machine for mechanical property of material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2641631Y true CN2641631Y (en) | 2004-09-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03204973 Expired - Fee Related CN2641631Y (en) | 2003-07-25 | 2003-07-25 | Multi-function test machine for mechanical property of material |
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| Country | Link |
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| CN (1) | CN2641631Y (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102393331A (en) * | 2011-04-07 | 2012-03-28 | 常州市华立液压润滑设备有限公司 | Fatigue and strength test table of wind-power blade |
| CN102445332A (en) * | 2011-09-23 | 2012-05-09 | 奇瑞汽车股份有限公司 | Rotation durability testing device for whip-shaped lock |
| CN102507176A (en) * | 2011-11-24 | 2012-06-20 | 奇瑞汽车股份有限公司 | Rotational durability test bench for whip lock |
| CN106769421A (en) * | 2017-03-08 | 2017-05-31 | 盐城工学院 | A kind of building materials performance aircraft |
| CN108007774A (en) * | 2017-11-14 | 2018-05-08 | 东旭科技集团有限公司 | The apparatus and method for measuring flaky material Young's modulus |
| CN111766202A (en) * | 2020-08-17 | 2020-10-13 | 吉林大学 | Multi-test-piece bonding joint tension-compression fatigue test device considering temperature influence |
| CN113533018A (en) * | 2021-05-13 | 2021-10-22 | 中国石油大学胜利学院 | Comprehensive experimental platform for mechanics of materials |
| CN114577622A (en) * | 2022-03-15 | 2022-06-03 | 南京工业大学 | Building material mechanics analytical equipment based on image recognition |
-
2003
- 2003-07-25 CN CN 03204973 patent/CN2641631Y/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102393331A (en) * | 2011-04-07 | 2012-03-28 | 常州市华立液压润滑设备有限公司 | Fatigue and strength test table of wind-power blade |
| CN102445332A (en) * | 2011-09-23 | 2012-05-09 | 奇瑞汽车股份有限公司 | Rotation durability testing device for whip-shaped lock |
| CN102445332B (en) * | 2011-09-23 | 2013-12-18 | 奇瑞汽车股份有限公司 | Rotation durability testing device for whip-shaped lock |
| CN102507176A (en) * | 2011-11-24 | 2012-06-20 | 奇瑞汽车股份有限公司 | Rotational durability test bench for whip lock |
| CN106769421A (en) * | 2017-03-08 | 2017-05-31 | 盐城工学院 | A kind of building materials performance aircraft |
| CN108007774A (en) * | 2017-11-14 | 2018-05-08 | 东旭科技集团有限公司 | The apparatus and method for measuring flaky material Young's modulus |
| CN111766202A (en) * | 2020-08-17 | 2020-10-13 | 吉林大学 | Multi-test-piece bonding joint tension-compression fatigue test device considering temperature influence |
| CN111766202B (en) * | 2020-08-17 | 2021-10-01 | 吉林大学 | Multi-test-piece bonding joint tension-compression fatigue test device considering temperature influence |
| CN113533018A (en) * | 2021-05-13 | 2021-10-22 | 中国石油大学胜利学院 | Comprehensive experimental platform for mechanics of materials |
| CN113533018B (en) * | 2021-05-13 | 2023-08-29 | 中国石油大学(华东) | Comprehensive experimental platform for material mechanics |
| CN114577622A (en) * | 2022-03-15 | 2022-06-03 | 南京工业大学 | Building material mechanics analytical equipment based on image recognition |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20040915 |