CN2425358Y - Multi-functional tensile tester - Google Patents
Multi-functional tensile tester Download PDFInfo
- Publication number
- CN2425358Y CN2425358Y CN 00208336 CN00208336U CN2425358Y CN 2425358 Y CN2425358 Y CN 2425358Y CN 00208336 CN00208336 CN 00208336 CN 00208336 U CN00208336 U CN 00208336U CN 2425358 Y CN2425358 Y CN 2425358Y
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- China
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- fixed
- pulley
- hydraulic cylinder
- frame
- slide block
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- Expired - Fee Related
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model relates to a multifunctional tensile tester, comprising a top frame, a movable support, a fixed frame, a 1< # > hydraulic cylinder, a 2< # > hydraulic cylinder, a control cabinet, a slide block and a pulley. The 1< # > hydraulic cylinder can be lifted and shrank to lead the top frame and the movable support to move up and down, and the 2< # > hydraulic cylinder can be lifted and shrank to lead the slide block to move up and down. One end of a tested piece is fixed with the pulley on the slide block, and the other end is fixed with a sensor on the top frame. The lift and shrinking of the hydraulic cylinder can lead the tested piece to be stressed. The magnitude value of the stress can be displayed according to the sensor and a display. The utility model has the advantages of accurate and safe measurement, big measuring range and wide functions.
Description
The utility model relates to a kind of testing machine of mechanical strength, relates in particular to a kind of railway, the employed multifunctional pull testing machine of power department.
The tension tester that uses has QDLS-150 light-duty multifunctional pulling experiment machine at present, its structure mainly comprises: mechanism, examination brace and straight-bar compressing mechanism are turned round in the manual heavy load tensile machine of lifting jack, the fast test-run a machine structure of pedal light load, examination, these ascend a height tool mechanism and supporting dynamometry instrument and printer etc.This manual heavy load pulling force is that hydraulic jack is a power, the pedal light load is that to step on the people be power, produce pulling force for the test specimen of serial connection and sensor by leverage, all the other mechanisms are the mechanisms of adding setting according to the test request of test specimen, and mainly there is following shortcoming in this mechanism:
1. test inaccurately, because of testing with foot-operated light load, strength is not steady, and on the sensor Displaying Meter, the pressurize of general test spare is at 5min, foot-operatedly can not make strength constant, so do not reach the prediction actual effect, can only be to be worth according to a preliminary estimate.
2. the limitation of Ce Lianging is bigger, such as the test wire rope, measures length, does not adjust leeway.
3. use inconvenient.As test after the moment of flexure, survey moment of torsion again, after need dismantling moment of flexure mechanism, refill torque mechanism.
4. use dangerously, use manual heavy load or foot-operated light load when test, the damage of measured piece may cause the safety of the person.
It is big that the purpose of this utility model provides a kind of measurement range, and measure multifunctional pull testing machine accurately.
The purpose of this utility model is achieved in that it comprises fixed frame, travel(l)ing rest, upper frame, 1
#Hydraulic cylinder, 2
#The slideway that hydraulic cylinder, transverse arm and left and right slide rail are formed, can be at slide block, the switch board of slideway slip, upper frame is at the topmost of testing machine, it is fixedlyed connected with travel(l)ing rest, the two ends of upper frame have one group of pulley respectively, long end also is equipped with the axle that articulates four-way union, and the other end of four-way union links to each other with sensor; Travel(l)ing rest is close to the framework inboard on four sides, and travel(l)ing rest can lifting in framework, and base of frame and ground are fixed, and framework one side is fixed with three pulleys, and opposite side is fixed with a pulley, and base of frame one side is fixed with the slideway that left and right slide rail is formed, 1
#The bottom of hydraulic cylinder is fixed on the middle part of framework inner frame height, 1
#The fixed position center of the piston rod of hydraulic cylinder and upper frame and travel(l)ing rest is hinged, and 1
#The lifting of hydraulic cylinder piston rod can drive upper frame and travel(l)ing rest one lifting; 2
#The hydraulic cylinder body bottom is hinged in fixed frame, is in 1
#The bottom of hydraulic cylinder, 2
#One end of hydraulic cylinder piston rod and transverse arm is rotationally connected, and the centre and the framework of transverse arm are hinged, and the other end and the slide block of transverse arm are rotationally connected 2
#During the hydraulic cylinder lifting, slide block is slided up and down along slideway, the top of slide block is fixed with pulley base and pulley, and pulley can articulate sensor or an end of test block is fixed.
Switch board is made up of hydraulic system, control display, mini-printer, microcomputer interface, the lifting of HYDRAULIC CONTROL SYSTEM hydraulic cylinder, and the control display is as the basis of testing, and it links to each other with an end and the working power of printer or microcomputer, pickup wire.
Described control display can be an XK3108 definite value control display, and it has, and the degree of accuracy high-performance is stablized, definite value is controlled, pressurize, automatic printing function are reported to the police, carried surely to fixed carrying.
When surveying securing band, requiring the test pulling force is 2205N, and pressurize 5 minutes is fixed in the lower end of sensor with securing band one end, and the other end is fixed in the bottom pulley place, by 1
#The liter of cylinder produces pulling force and tests.
Examination moment of flexure such as wooden ladder.Wooden ladder is placed the side that abuts against upper frame and base, wooden ladder test position is fixed, be fixed on the bottom pulley place by place's pulley serial connection sensor in the middle of the fixed frame, by 2
#The liter of cylinder produces lateral pull to wooden ladder, thereby can calculate the moment of flexure of wooden ladder.
Examination rope or protection rope for conductor are fixed in the sensor bottom with steel wire one end, return the upper frame pulley blocks by intermediate pulley, take the arbitrary pulley of fixed frame opposite side and fix, and make 1
#The piston rod emersion of cylinder produces pulling force to rope and tests.
The utility model compared with prior art has following advantage:
1. measure accurately.Employing hydraulic pressure is power, makes by part then stressed surely, and measured result is accurate.
2. the scope of Ce Lianging has adjustment leeway, and this machine adopts upper and lower two cylinder bodies, and the upper cylinder half stroke is 600mm, and following cylinder stroke is 200mm, and the leeway of adjustment is arranged in the length range.
3. easy to operate, the attachment mechanism of being with few.On switch board, reserve test value, just can test by the hydrodynamic pressure button.
4. safe in utilization, switch board separates placement with main frame, and the operator avoids unnecessary casualty accident away from test specimen.
The utility model is further specified as follows below in conjunction with embodiment and accompanying drawing:
Fig. 1 is a structural representation of the present utility model.
As shown in the figure: the 1st, upper frame, the 2nd, pulley, the 3rd, axle, the 4th, four-way union, the 5th, travel(l)ing rest, the 6th, sensor, the 7th, stationary shaft, 8 is 1
#Hydraulic cylinder, the 9th, fixed head, the 10th, fixed frame, the 11st, stationary shaft, 12 is 2
#Hydraulic cylinder, the 13rd, hinging supporting shaft, the 14th, axle, the 15th, transverse arm, the 16th, hinging supporting shaft, the 17th, slide block, the 18th, left slide rail, the 19th, right slide rail, the 20th, pulley base, the 21st, pulley, the 22nd, slideway, the 23rd, display, the 24th, switch board, the 25th, pickup wire, the 26th, hydraulic circuit.
Upper frame 1 is at the topmost of testing machine, it is fixedlyed connected with travel(l)ing rest 5, form tee T, the two ends of upper frame are fixed with pulley 2 respectively, and long end also is equipped with axle 3, and an end of four-way union 4 is connected with axle 3, four-way union 4 other ends link to each other with sensor 6, travel(l)ing rest 5 is the quadra structure, and fixed frame 10 inboards are close at the four sides, and travel(l)ing rest 5 can reduction in fixed frame 10.Fixed frame 10 is fixed with ground, and movable frame 10 1 sides are fixed with three pulley bases 20 and pulley 21, and opposite side is fixed with a pulley base 20 and pulley 21, and fixed frame 10 bottoms one side is fixed with the slideway 22 of left slide rail 18 and right slide rail 19 compositions; 1
# Hydraulic cylinder 8 bottom cylinder seats are fixed on the fixed frame 10 supermedial fixed heads 9, and 1
#The piston rod of hydraulic cylinder 8 and centrical 7 hinged connections of stationary shaft of the upper frame 1 and the fixed part of travel(l)ing rest 5,1
#The lifting of hydraulic cylinder 8 piston rods can drive upper frame 1 and travel(l)ing rest 5 one liftings; 2
#11 hinged connections of stationary shaft on hydraulic cylinder 12 cylinder base and the fixed frame 10,2
#One end of the piston rod of hydraulic cylinder 12 and transverse arm 15 is rotationally connected by hinging supporting shaft 13, and with 14 hinged connections of axle of fixed frame 10 lower left quarters, the other end of transverse arm 15 is rotationally connected by hinging supporting shaft 16 and slide block 17 in the middle of the transverse arm 15; 2
#During the hydraulic cylinder lifting, slide block 17 is slided up and down in slideway 22, slide block 17 tops are fixed with pulley base 20 and pulley 21,1
# Hydraulic cylinder 8 and 2
#By hydraulic circuit 26 control, the pickup wire 25 of sensor 6 is connected in the switch board 24 on the display 23 by hydraulic system in the reduction of hydraulic cylinder 12.
When surveying securing band, securing band one end is fixed on the sensor 6 that links to each other with four-way union, the other end is fixed on the pulley 21 on the slide block 17, operates hydraulic system, by 1
#The rising of hydraulic cylinder 8 piston rods produces pulling force, and the suffered pulling force of securing band is passed on the display 23 by pickup wire 25 by sensor 6, and display demonstrates the size of value of thrust.
Examination moment of flexure such as wooden ladder.The top of wooden ladder is abutted against the side of upper frame 1, and the bottom leans against the side of fixed frame 10, and wooden ladder test position is fixed, and is fixed on the bottom pulley place by the 21 serial connection sensors 6 of place's pulleys in the middle of the fixed frame 10, by 2
#The lifting of cylinder produces lateral pull to wooden ladder, thereby can calculate the moment of flexure of wooden ladder.
Examination rope or protection rope for conductor are fixed in sensor 6 bottoms with wire rope one end, return the pulley blocks 2 of upper frame 1 by intermediate pulley 21, take the arbitrary pulley 21 of fixed frame 10 opposite sides and fix, and make 1
#The piston rod emersion of cylinder produces pulling force to rope and tests.
Claims (3)
1. a multifunctional pull testing machine comprises upper frame (1), travel(l)ing rest (5), sensor (6), fixed frame (10), 1
#Hydraulic cylinder (8), 2
#Hydraulic cylinder (12), slideway (22), slide block (17), transverse arm (15), switch board (24) is characterized in that upper frame (1) fixedlys connected with travel(l)ing rest (5), and travel(l)ing rest (5) is installed in the fixed frame (10), 1
#Hydraulic cylinder (8) bottom cylinder seat is fixed on the fixed head (9) in the fixed frame (10), the hinged connection of the centrical stationary shaft of fixed part (7) of piston rod and upper frame (1) and travel(l)ing rest (5); 2
#Go up hinged connection of stationary shaft (11) at middle part bottom hydraulic cylinder (12) cylinder block with fixed frame (10), an end of piston rod and transverse arm (15) is rotationally connected; The other end of transverse arm (15) and slide block (17) are rotationally connected, be fixed with pulley base (20) and pulley (21) on the slide block (17), (14) are hinged is connected with the axle of fixed frame (10) lower left quarter in the middle of the transverse arm (15), and sensor (6) links to each other with spool (3) on the upper frame (1) by four-way union (4).
2. a kind of multifunctional pull testing machine as claimed in claim 1, it is characterized in that two ends are fixed with pulley (2) respectively under the upper frame (1), the last side of fixed frame (10) is fixed with three pulley bases (20) and three pulleys (21), and opposite side is fixed with a pulley base (20) and a pulley (21).
3. a kind of multifunctional pull testing machine as claimed in claim 1 is characterized in that described slideway (22) is made up of the left slide rail (18) and the right slide rail (19) that are fixed on fixed frame (10) bottom one side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00208336 CN2425358Y (en) | 2000-04-13 | 2000-04-13 | Multi-functional tensile tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00208336 CN2425358Y (en) | 2000-04-13 | 2000-04-13 | Multi-functional tensile tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2425358Y true CN2425358Y (en) | 2001-03-28 |
Family
ID=33575744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00208336 Expired - Fee Related CN2425358Y (en) | 2000-04-13 | 2000-04-13 | Multi-functional tensile tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2425358Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100390520C (en) * | 2005-11-10 | 2008-05-28 | 上海大学 | Damping device for performance test of automobile shifter assembly |
| CN103926067A (en) * | 2014-04-17 | 2014-07-16 | 济宁何岗煤矿 | Hydraulic tension tester for connecting device of mine vehicle |
| CN104359667A (en) * | 2014-11-21 | 2015-02-18 | 绵阳新天一电气科技发展有限公司 | Mechanical-electrical integration circuit static load tester |
| CN106442145A (en) * | 2016-11-25 | 2017-02-22 | 江苏奇鹰电线电缆有限公司 | Electric wire tensile fatigue test machine |
-
2000
- 2000-04-13 CN CN 00208336 patent/CN2425358Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100390520C (en) * | 2005-11-10 | 2008-05-28 | 上海大学 | Damping device for performance test of automobile shifter assembly |
| CN103926067A (en) * | 2014-04-17 | 2014-07-16 | 济宁何岗煤矿 | Hydraulic tension tester for connecting device of mine vehicle |
| CN103926067B (en) * | 2014-04-17 | 2016-04-06 | 济宁何岗煤矿 | The tension testing machine of coupling arrangement between mine car |
| CN104359667A (en) * | 2014-11-21 | 2015-02-18 | 绵阳新天一电气科技发展有限公司 | Mechanical-electrical integration circuit static load tester |
| CN106442145A (en) * | 2016-11-25 | 2017-02-22 | 江苏奇鹰电线电缆有限公司 | Electric wire tensile fatigue test machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C57 | Notification of unclear or unknown address | ||
| DD01 | Delivery of document by public notice |
Addressee: Yuan Quanguo Document name: Notice of termination |
|
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |