CN106323733A - Anti-seismic loading device for rigid testing and using method thereof - Google Patents
Anti-seismic loading device for rigid testing and using method thereof Download PDFInfo
- Publication number
- CN106323733A CN106323733A CN201610470526.5A CN201610470526A CN106323733A CN 106323733 A CN106323733 A CN 106323733A CN 201610470526 A CN201610470526 A CN 201610470526A CN 106323733 A CN106323733 A CN 106323733A
- Authority
- CN
- China
- Prior art keywords
- loading dolly
- pushing
- withstanding
- operation bar
- locking member
- 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.)
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/003—Generation of the force
- G01N2203/005—Electromagnetic means
Abstract
The invention provides an anti-seismic loading device for rigid testing. The device comprises a rack (5), a loading trolley (9) which is arranged on the rack (5) and can move left and right and a clamping table (11) which is fixed at the left end of the rack (5) and is used for clamping a workpiece (1), wherein an external threaded sleeve (7) is fixedly connected to the right side of the loading trolley (9), is used for extending into the hollow inside of a rotating shaft (6), and is in threaded fit with an inner threaded annular part (71) at the left end of the rotating shaft (6); the right end of the rotating shaft (6) is dynamically connected with the output shaft of a drive motor (8) which is arranged on the right side of a lug boss (51) of the rack (5); a damping cushion (86) is arranged at the bottom of the drive motor (8); a reinforcing rib (87) is arranged between the damping cushion (86) and the lug boss (51); and the damping cushion (86) is used for reducing the shaking force generated when the drive motor (8) runs, so that the running stability of the drive motor (8) is improved.
Description
Technical field
The present invention relates to material testing apparatus field, a kind of antidetonation charger for rigidity test and making
Use method.
Background technology
The rigidity test of material is important indicator for the material property of workpiece.Material may go out under different load
Existing different deformation, thus show different rigidity characteristics.More existing test equipment be for material be continuously applied by
Cumulative big load, and measure the deflection of generation during the course.Due to dynamic and the instantaneity of measurement of load variations,
This mode easily causes measurement error.And in the equipment for fixed value formula imposed load, due to the discreteness of fixed value, because of
This some position performance being difficult to obtain expected value at any time.And, during the holding of fixed value, it is susceptible to load slight fluctuations,
Thus cause measurement error.And though some equipment ensure that certainty of measurement, relatively costly, maintenance work is multiple
Miscellaneous.
Summary of the invention
It is an object of the invention to provide a kind of antidetonation charger for rigidity test and using method thereof, it is possible to solve
Certainly the problems of the prior art.
By the antidetonation charger for rigidity test of the present invention, including frame, move about energy in described frame
Dynamic load dolly and be fixed at described frame left end the clamping bench for clamping workpiece, wherein, described loading dolly
Right side is fixedly connected with external thread sleeve in order to stretch into the hollow inside of rotary shaft the female thread ring with described rotary shaft left end
Portion's threaded engagement, the right-hand member of described rotary shaft moves with the output shaft driving motor on the boss right flank being installed on described frame
Power couples, and the bottom of described driving motor is provided with shock-absorption backing plate, is provided with reinforcement between described shock-absorption backing plate and described boss
Floor, described shock-absorption backing plate increases described driving electricity in order to reduce described driving motor operationally produced shaking force
The stability that machine runs, described deep floor, in order to support described shock-absorption backing plate, increases the support strength of described shock-absorption backing plate, institute
The right side is provided with two roll wheel assemblies from a left side to state the downside loading dolly, and each described roll wheel assembly all includes being pacified by unilateral bearing
Fill and in order to the roller engaged with described frame, thus roll with described frame when described roller rotates and coordinate to add described
The motion carrying dolly guides, and coordinates with to stop the motion of described loading dolly when fixing with described frame, each
Described roll wheel assembly also includes the slide lock locking member for coordinating, each described slip with the outer ring periphery of described unilateral bearing
Locking piece is all connected with respective retracted for clearance spring, and downside is provided with for the outer ring circumference with corresponding unilateral bearing
The locking liner that face engages, upper side end is provided with inclined plane part, and wherein, described loading dolly also includes along described loading dolly
The operation bar longitudinally extended, the left part of described operation bar is positioned on two described slide lock locking member, and arranges with left and right
Two described slide lock locking member corresponding positions be respectively arranged with left pushing and withstanding wedge portion's section and right pushing and withstanding wedge portion section, described
The left and right sides of left pushing and withstanding wedge portion section is respectively left withdrawal par and a left side and backs down par, described right pushing and withstanding wedge portion section
The left and right sides is respectively right withdrawal par and the right side and backs down par, and the right part of described operation bar is slide-and-guide portion, in order to
The inner chamber of external thread sleeve is slidably matched, and the middle part of described operation bar is provided with operation and protrudes in order to the left side operating described operation bar
Right motion, thus, when described operation bar moves in left position, par is backed down on a described left side and the right side back down par respectively with
The inclined plane part of corresponding slide lock locking member coordinates thus slide lock locking member pushes the outer ring circumference engaging corresponding unilateral bearing
Face, now, described unilateral bearing only allows described loading dolly described to left movement prevention under the driving of described rotary shaft
Load moving right of dolly；When described operation bar moves in right position, described left withdrawal par and right withdrawal are smooth
Portion coordinates thus by slide lock under the effect of respective retracted for clearance spring with the inclined plane part of corresponding slide lock locking member respectively
Locking member disengages with the outer ring periphery of corresponding unilateral bearing, and now, described loading dolly is allowed to side-to-side movement；Wherein, institute
The upside stating loading dolly can be provided with pushing and withstanding slide block slidably, and the left side of described pushing and withstanding slide block is used for engaging described workpiece to enter
Row test loads, and the right side of described pushing and withstanding slide block is connected with the top pressure spring pressed on car top protrusion.
According to the present invention, the using method of the above-mentioned antidetonation charger for rigidity test, first, by described workpiece
It is clamped on described clamping bench, and described operation bar is moved to described in left position, so that described loading dolly is only permitted
Being permitted to left movement, under the driving effect of described driving motor, described loading dolly is gradually to left movement, when described pushing and withstanding slide block
When the load that described workpiece applies reaches the first level, described loading dolly stop motion is so that described first level
Load keeps certain time；Afterwards, described loading dolly continues to left movement, so that pushing and withstanding slide block applies to described workpiece
Load reach the second level and keep certain time；When described workpiece is unloaded by needs, operate described operation bar thus it
It is positioned at described in right position, in order to allow described driving motor that described loading dolly is driven such that to the right described pushing and withstanding slide block
Depart from described workpiece.
By such scheme, due to take can the roller of single roll, and this one-way performance is to handle solution
Remove, thereby it is ensured that after operation possesses this one-way performance, it is possible to workpiece is realized the load of monotone increasing, and
And this load can apply keep constant and continue the desired time period.This has the advantage that for measuring accurate deflection.
Then can allow for material is unloaded by releasing this one-way performance.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of the charger of the present invention.
Fig. 2 is the enlarged diagram of the operation bar in Fig. 1.
Detailed description of the invention
Below in conjunction with Fig. 1-2, embodiments of the invention are described in detail.
According to the antidetonation charger for rigidity test of embodiment, including frame 5, in described frame 5 about energy
The loading dolly 9 and be fixed at described frame 5 left end the clamping bench 11 for clamping workpiece 1, wherein, described loading of movement
The right side of dolly 9 be fixedly connected with external thread sleeve 7 internal in order to the hollow stretching into rotary shaft 6 and with described rotary shaft 6 left end
Female thread ring portion 71 threaded engagement, the right-hand member of described rotary shaft 6 and driving on boss 51 right flank being installed on described frame 5
The outputting axial power of galvanic electricity machine 8 couples, and the bottom of described driving motor 8 is provided with shock-absorption backing plate 86, described shock-absorption backing plate 86 with
Being provided with deep floor 87 between described boss 51, described shock-absorption backing plate 86 is in order to reduce described driving motor 8 operationally institute
Produce shaking force thus increase described driving motor 8 run stability, described deep floor 87 is in order to support described damping
Backing plate 86, increases the support strength of described shock-absorption backing plate 86, and from a left side, the right side is provided with two rollers in the downside of described loading dolly 9
Assembly 91, each described roll wheel assembly 91 all includes being installed by unilateral bearing and in order to the roller engaged with described frame 5, thus
Roll to coordinate with described frame 5 when described roller rotates and guide with the motion to described loading dolly 9, and fixing
Time coordinate the motion that stops described loading dolly 9 with described frame 5, each described roll wheel assembly 91 also includes for described
The slide lock locking member 92 that the outer ring periphery of unilateral bearing coordinates, each described slide lock locking member 92 all with respective retracted for clearance
Spring 931 connects, and downside is provided with the locking liner 920 for engaging with the outer ring periphery of corresponding unilateral bearing,
Upper side end is provided with inclined plane part 921, and wherein, described loading dolly 9 also includes extending along the longitudinal direction of described loading dolly 9
Operation bar 4, the left part of described operation bar 4 is positioned on two described slide lock locking member 92, and two institutes arranged with left and right
State slide lock locking member 92 corresponding position and be respectively arranged with left pushing and withstanding wedge portion section 424 and right pushing and withstanding wedge portion section 435, described
The left and right sides of left pushing and withstanding wedge portion section 424 is respectively left withdrawal par 42 and a left side and backs down par 44, described right pushing and withstanding wedge
The left and right sides of portion's section 435 is respectively right withdrawal par 43 and the right side and backs down par 45, and the right part of described operation bar 4 is for sliding
Action-oriented portion 47, in order to be slidably matched with the inner chamber of external thread sleeve 7, the middle part of described operation bar 4 is provided with operation protrusion 41
In order to operate the side-to-side movement of described operation bar 4, thus, when described operation bar 4 moves in left position, a described left side is backed down flat
Smooth portion 44 and the right side are backed down the par 45 inclined plane part 921 respectively with corresponding slide lock locking member 92 and are coordinated thus by slide lock locking member
92 push the outer ring periphery engaging corresponding unilateral bearing, and now, described unilateral bearing only allows described loading dolly 9 in institute
State under the driving of rotary shaft 6 to left movement and stop moving right of described loading dolly 9；When described operation bar 4 moves to
During right position, described left withdrawal par 42 and right withdrawal par 43 respectively with the inclined plane part of corresponding slide lock locking member 92
921 coordinate thus under the effect of respective retracted for clearance spring 931 by slide lock locking member 92 with corresponding unilateral bearing outside
Circle periphery disengages, and now, described loading dolly 9 is allowed to side-to-side movement；Wherein, can slide in the upside of described loading dolly 9
Be provided with pushing and withstanding slide block 93, the left side of described pushing and withstanding slide block 93 is used for engaging described workpiece 1 and loads to carry out test, described in push away
The right side of top sliding block 93 is connected with the top pressure spring 94 pressed on car top protrusion 941.
Valuably or exemplarily, the roller that described and described frame 5 engages is gear, it is nibbled with the tooth bar in frame 5
Close.Optionally or alternatively, described roller can be that rubbing surface engages with the joint of frame.
According to embodiment, the using method of the described antidetonation charger for rigidity test, first, by described workpiece 1
It is clamped on described clamping bench 11, and described operation bar 4 is moved to described in left position, so that described loading dolly 9 is only
Being allowed to left movement, under the driving effect of described driving motor 8, described loading dolly 9 gradually to left movement, pushes away when described
Top sliding block 93 is when the load that described workpiece 1 applies reaches the first level, and the stop motion of described loading dolly 9 is so that described
The load of the first level keeps certain time；Afterwards, described loading dolly 9 continues to left movement, so that pushing and withstanding slide block 93
The load applied to described workpiece 1 reaches the second level and keeps certain time；When described workpiece 1 is unloaded by needs, operation
Described operation bar 4 thus it is positioned at described in right position, in order to allow described driving motor 8 to be driven to the right by described loading dolly 9
It is dynamic so that described pushing and withstanding slide block 93 departs from described workpiece 1.
Due to take can the roller of single roll, and this one-way performance can handle releasing, therefore, it is possible to
Ensure after operation possesses this one-way performance, it is possible to workpiece is realized the load of monotone increasing, and this load can
Apply keep constant and continue the desired time period.This has the advantage that for measuring accurate deflection.And it is this by releasing
One-way performance then can allow for unloading material.Whole apparatus structure is compact, reliable, it is possible to effectively solve existing skill
Problem in art.
By with upper type, those skilled in the art can make various within the scope of the invention according to mode of operation
Change.
Claims (2)
1. the antidetonation charger for rigidity test, it is characterised in that: include frame (5), at the upper energy of described frame (5)
The loading dolly (9) that moves left and right and be fixed at described frame (5) left end the clamping bench (11) for clamping workpiece (1),
Wherein, the right side of described loading dolly (9) is fixedly connected with external thread sleeve (7) in order to stretch into inside the hollow of rotary shaft (6)
And with female thread ring portion (71) threaded engagement of described rotary shaft (6) left end, the right-hand member of described rotary shaft (6) be installed on described
The outputting axial power of the driving motor (8) on boss (51) right flank of frame (5) couples, the bottom of described driving motor (8)
It is provided with shock-absorption backing plate (86), between described shock-absorption backing plate (86) and described boss (51), is provided with deep floor (87), described
Shock-absorption backing plate (86) increases described driving motor in order to reduce described driving motor (8) operationally produced shaking force
(8) stability run, described deep floor (87), in order to support described shock-absorption backing plate (86), increases described shock-absorption backing plate (86)
Support strength, the downside of described loading dolly (9) is from left and the right side is provided with two roll wheel assemblies (91), each described roller group
Part (91) all includes being installed by unilateral bearing and in order to the roller engaged with described frame (5), thus when described roller rotates
Roll with described frame (5) and coordinates and guide with the motion to described loading dolly (9), and when fixing and described frame
(5) coordinate with stop described loading dolly (9) motion, each described roll wheel assembly (91) also include for described one-way shaft
The slide lock locking member (92) that the outer ring periphery held coordinates, each described slide lock locking member (92) all with respective retracted for clearance bullet
Spring (931) connects, and downside is provided with the locking liner for engaging with the outer ring periphery of corresponding unilateral bearing
(920), upper side end is provided with inclined plane part (921), and wherein, described loading dolly (9) also includes along described loading dolly (9)
The operation bar (4) longitudinally extended, the left part of described operation bar (4) is positioned on two described slide lock locking member (92), and
With left and right arrange two described slide lock locking member (92) corresponding positions be respectively arranged with left pushing and withstanding wedge portion section (424) and
Right pushing and withstanding wedge portion section (435), the left and right sides of described left pushing and withstanding wedge portion section (424) be respectively left withdrawal par (42) and
Par (44) is backed down on a left side, and the left and right sides of described right pushing and withstanding wedge portion section (435) is respectively right withdrawal par (43) and the right side
Backing down par (45), the right part of described operation bar (4) is slide-and-guide portion (47), in order to the inner chamber with external thread sleeve (7)
Being slidably matched, the middle part of described operation bar (4) is provided with operation and protrudes (41) in order to operate the left and right fortune of described operation bar (4)
Dynamic, thus, when described operation bar (4) moves in left position, par (44) is backed down on a described left side and par is backed down on the right side
(45) with the cooperation of the inclined plane part (921) of corresponding slide lock locking member (92) thus slide lock locking member (92) is pushed joint respectively right
The outer ring periphery of the unilateral bearing answered, now, described unilateral bearing only allows described loading dolly (9) in described rotary shaft
(6) to left movement and stop moving right of described loading dolly (9) under driving；When described operation bar (4) moves on the right side
During position, described left withdrawal par (42) and right withdrawal par (43) respectively with the inclined-plane of corresponding slide lock locking member (92)
Portion (921) coordinates thus under the effect of respective retracted for clearance spring (931), slide lock locking member (92) is unidirectional with corresponding
The outer ring periphery of bearing disengages, and now, described loading dolly (9) is allowed to side-to-side movement；Wherein, described loading dolly
(9) upside can be provided with pushing and withstanding slide block (93) slidably, and the left side of described pushing and withstanding slide block (93) is used for engaging described workpiece (1)
To carry out test loading, the right side of described pushing and withstanding slide block (93) and the top pressure spring pressed on car top protrusion (941)
(94) connect.
A kind of using method of the antidetonation charger for rigidity test, it is characterised in that: first
First, described workpiece (1) is clamped on described clamping bench (11), and by mobile for described operation bar (4) to described in left position, with
Described loading dolly (9) is only permitted to left movement, and under the driving effect of described driving motor (8), described loading is little
Car (9) is gradually to left movement, when described pushing and withstanding slide block (93) reaches the first level to the load that described workpiece (1) applies, institute
State and load dolly (9) stop motion so that the load of described first level keeps certain time；Afterwards, described loading dolly
(9) continue to left movement, so that the load that pushing and withstanding slide block (93) applies to described workpiece (1) reaches the second level and keeps
Certain time；When described workpiece (1) is unloaded by needs, operate described operation bar (4) thus it is positioned at described in right position, with
Just allow described driving motor (8) that described loading dolly (9) is driven such that to the right described pushing and withstanding slide block (93) and described work
Part (1) departs from.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610470526.5A CN106323733A (en) | 2016-06-24 | 2016-06-24 | Anti-seismic loading device for rigid testing and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610470526.5A CN106323733A (en) | 2016-06-24 | 2016-06-24 | Anti-seismic loading device for rigid testing and using method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106323733A true CN106323733A (en) | 2017-01-11 |
Family
ID=57725310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610470526.5A Pending CN106323733A (en) | 2016-06-24 | 2016-06-24 | Anti-seismic loading device for rigid testing and using method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106323733A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107607346A (en) * | 2017-09-19 | 2018-01-19 | 湖南三德科技股份有限公司 | A kind of sampling apparatus |
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| GB0905637D0 (en) * | 2009-04-01 | 2009-05-13 | Haldex Brake Products Ltd | Brake actuator |
| CN101881710A (en) * | 2010-06-02 | 2010-11-10 | 江苏大学 | Location loading material testing machine |
| CN102023120A (en) * | 2009-09-14 | 2011-04-20 | 北京科技大学 | Fatigue tester for interface between film and substrate |
| CN102967828A (en) * | 2012-11-02 | 2013-03-13 | 福建省福工动力技术股份公司 | Force measuring rack |
| CN204330197U (en) * | 2014-08-19 | 2015-05-13 | 北京航空航天大学 | Combined lens coupling mechanism force test platform |
| CN205301062U (en) * | 2015-12-17 | 2016-06-08 | 山东科技大学 | A horizontal loading device for simulation test is experimental |
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2016
- 2016-06-24 CN CN201610470526.5A patent/CN106323733A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101328937A (en) * | 2007-06-19 | 2008-12-24 | 比亚迪股份有限公司 | Tri-state overrunning clutch |
| GB0905637D0 (en) * | 2009-04-01 | 2009-05-13 | Haldex Brake Products Ltd | Brake actuator |
| CN102023120A (en) * | 2009-09-14 | 2011-04-20 | 北京科技大学 | Fatigue tester for interface between film and substrate |
| CN101881710A (en) * | 2010-06-02 | 2010-11-10 | 江苏大学 | Location loading material testing machine |
| CN102967828A (en) * | 2012-11-02 | 2013-03-13 | 福建省福工动力技术股份公司 | Force measuring rack |
| CN204330197U (en) * | 2014-08-19 | 2015-05-13 | 北京航空航天大学 | Combined lens coupling mechanism force test platform |
| CN205301062U (en) * | 2015-12-17 | 2016-06-08 | 山东科技大学 | A horizontal loading device for simulation test is experimental |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107607346A (en) * | 2017-09-19 | 2018-01-19 | 湖南三德科技股份有限公司 | A kind of sampling apparatus |
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