CN106124295A - A kind of durable charger for rigidity test and using method thereof - Google Patents
A kind of durable charger for rigidity test and using method thereof Download PDFInfo
- Publication number
- CN106124295A CN106124295A CN201610470615.XA CN201610470615A CN106124295A CN 106124295 A CN106124295 A CN 106124295A CN 201610470615 A CN201610470615 A CN 201610470615A CN 106124295 A CN106124295 A CN 106124295A
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- Prior art keywords
- loading dolly
- pushing
- withstanding
- dolly
- locking member
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- 238000012360 testing method Methods 0.000 title claims abstract description 16
- 238000000034 method Methods 0.000 title claims description 7
- 230000000712 assembly Effects 0.000 claims abstract description 4
- 238000000429 assembly Methods 0.000 claims abstract description 4
- 229920003023 plastic Polymers 0.000 claims description 9
- 239000004033 plastic Substances 0.000 claims description 9
- 230000000694 effects Effects 0.000 claims description 6
- 238000005253 cladding Methods 0.000 claims 1
- 239000000463 material Substances 0.000 description 6
- 238000005259 measurement Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000001186 cumulative effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004154 testing of material Methods 0.000 description 1
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
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
-
- 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
- G01N3/02—Details
-
- 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
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
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- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Handcart (AREA)
Abstract
nullA kind of durable charger for rigidity test，Including frame (5)、The loading dolly (9) that can move left and right in described frame (5) 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 the hollow inside of rotary shaft (6) female thread ring portion (71) threaded engagement with described rotary shaft (6) left end，The right-hand member of described rotary shaft (6) couples with the outputting axial power of the driving motor (8) on boss (51) right flank being installed on described frame (5)，From a left side, the right side is provided with two roll wheel assemblies (91) in the downside of described loading dolly (9)，Each described roll wheel assembly (91) all includes being installed by unilateral bearing and in order to the roller engaged with described frame (5).
Description
Technical field
The present invention relates to material testing apparatus field, a kind of durable 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 durable charger for rigidity test and using method thereof, it is possible to solve
Certainly the problems of the prior art.
By the durable 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, the downside of described loading dolly from left and the right side is provided with two roll wheel assemblies, each described roll wheel assembly all include by
Unilateral bearing is installed and in order to the roller engaged with described frame, thus rolls with described frame when described roller rotates and coordinate
Guide with the motion to described loading dolly, and coordinate with described frame to stop described loading dolly when fixing
Motion, each described roll wheel assembly also includes the slide lock locking member for coordinating with the outer ring periphery of described unilateral bearing, often
Individual described slide lock locking member is all connected with respective retracted for clearance spring, and downside be provided with for corresponding unilateral bearing
The locking liner that engages of outer ring periphery, upper side end is provided with inclined plane part, and wherein, described loading dolly also includes along described
The operation bar loading the longitudinal direction of dolly and extend, the left part of described operation bar is positioned on two described slide lock locking member, and
Two the described slide lock locking member corresponding positions arranged with left and right are respectively arranged with left pushing and withstanding wedge portion's section and right pushing and withstanding wedge
Portion's section, the left and right sides of described left pushing and withstanding wedge portion section is respectively left withdrawal par and a left side and backs down par, and the described right side pushes away
The left and right sides of wedge portion, top section is respectively right withdrawal par and the right side and backs down par, and the right part of described operation bar is that slip is led
To portion, being slidably matched in order to the inner chamber with external thread sleeve, the middle part of described operation bar is provided with operation and protrudes in order to operate
Stating the side-to-side movement of operation bar, the outer surface that described operation is protruded is coated with a plastics external member, is provided with in described plastics external member
One protrudes, with described operation, the deep gouge matched, and described plastics external member, in order to protect described operation to protrude, prevents described operation convex
Go out because the outer surface making described operation protrude during operating with for a long time produces wear phenomenon, thus, when described
Operation bar moves to when left position, a described left side back down par and right back down par respectively with corresponding slide lock locking member
Inclined plane part coordinates thus slide lock locking member pushes the outer ring periphery engaging corresponding unilateral bearing, now, described one-way shaft
Hold and only allow described loading dolly to left movement and stop moving right of described loading dolly under the driving of described rotary shaft；
When described operation bar moves in right position, described left withdrawal par and right withdrawal par respectively with corresponding slide lock
The inclined plane part of locking member coordinates thus by slide lock locking member and corresponding unilateral bearing under the effect of respective retracted for clearance spring
Outer ring periphery disengage, now, described loading dolly is allowed to side-to-side movement；Wherein, the upside of described loading dolly can be slided
Being provided with pushing and withstanding slide block, the left side of described pushing and withstanding slide block is used for engaging described workpiece and loads to carry out test, described pushing and withstanding dynamicly
The right side of 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 durable 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 durable 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 from a left side, the right side is provided with two roll wheel assemblies 91 in the downside of described loading dolly 9, 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 at described roller
Roll with described frame 5 during rotation and coordinates and guide with the motion to described loading dolly 9, and when fixing and described machine
Frame 5 coordinates the motion stoping described loading dolly 9, each described roll wheel assembly 91 also include for described unilateral bearing
The slide lock locking member 92 that outer ring periphery coordinates, each described slide lock locking member 92 is all with respective retracted for clearance spring 931 even
Connecing, and downside is provided with the locking liner 920 for engaging with the outer ring periphery of corresponding unilateral bearing, upper side end sets
Being equipped with inclined plane part 921, wherein, described loading dolly 9 also includes the operation bar 4 extended along the longitudinal direction of described loading dolly 9, institute
The left part stating operation bar 4 is positioned on two described slide lock locking member 92, and two the described slide locks arranged with left and right
Part 92 corresponding position is respectively arranged with left pushing and withstanding wedge portion section 424 and right pushing and withstanding wedge portion section 435, described left pushing and withstanding wedge portion
The left and right sides of section 424 is respectively left withdrawal par 42 and a left side and backs down par 44, described right pushing and withstanding wedge portion section 435
The left and right sides 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 slide-and-guide portion 47,
In order to be slidably matched with the inner chamber of external thread sleeve 7, it is described in order to operate that the middle part of described operation bar 4 is provided with operation protrusion 41
The side-to-side movement of operation bar 4, described operation is protruded the outer surface of 41 and is coated with a plastics external member 411, in described plastics external member 411
Being provided with one and protrude 41 deep gouges 412 matched with described operation, described plastics external member 411 is protruded in order to protect described operation
41, prevent described operation from protruding 41 because making described operation protrude the outer surface generation of 41 during operating with for a long time
Wear phenomenon, 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 coordinate with the inclined plane part 921 of corresponding slide lock locking member 92 respectively thus slide lock locking member 92 is pushed engage corresponding unidirectional
The outer ring periphery of bearing, now, described unilateral bearing only allow described loading dolly 9 under the driving of described rotary shaft 6 to
Left movement also stops moving right of described loading dolly 9；When described operation bar 4 moves in right position, described left withdrawal
Par 42 and right withdrawal par 43 inclined plane part 921 with corresponding slide lock locking member 92 respectively coordinates thus in respective receipts
Under the effect of contracting back-moving spring 931, slide lock locking member 92 is disengaged with the outer ring periphery of corresponding unilateral bearing, now, described
Load dolly 9 and be allowed to side-to-side movement；Wherein, the upside of described loading dolly 9 can be provided with pushing and withstanding slide block 93 slidably, described
The left side of pushing and withstanding slide block 93 is used for engaging described workpiece 1 and loads to carry out test, the right side of described pushing and withstanding slide block 93 with press on
The top pressure spring 94 that car top protrudes on 941 connects.
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 durable 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 durable 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 downside of described loading dolly (9)
From left and the right side is provided with two roll wheel assemblies (91), each described roll wheel assembly (91) all include being installed by unilateral bearing and in order to
The roller engaged with described frame (5), thus roll with described frame (5) when described roller rotates and coordinate with to described loading
The motion of dolly (9) guides, and coordinates with described frame (5) to stop the fortune of described loading dolly (9) when fixing
Dynamic, each described roll wheel assembly (91) also includes the slide lock locking member for coordinating with the outer ring periphery of described unilateral bearing
(92), each described slide lock locking member (92) is all connected with respective retracted for clearance spring (931), and downside be provided with for
The locking liner (920) engaged with the outer ring periphery of corresponding unilateral bearing, upper side end is provided with inclined plane part (921), its
In, described loading dolly (9) also includes the operation bar (4) extended along the longitudinal direction of described loading dolly (9), described operation bar
(4) left part is positioned on two described slide lock locking member (92), and two the described slide lock locking member arranged with left and right
(92) corresponding position is respectively arranged with left pushing and withstanding wedge portion section (424) and right pushing and withstanding wedge portion section (435), described left pushing and withstanding
The left and right sides in wedge portion section (424) is respectively left withdrawal par (42) and par (44), described right pushing and withstanding wedge are backed down in a left side
The left and right sides of portion's section (435) is respectively right withdrawal par (43) and par (45) is backed down on the right side, described operation bar (4)
Right part is slide-and-guide portion (47), and in order to be slidably matched with the inner chamber of external thread sleeve (7), the middle part of described operation bar (4) sets
Be equipped with operation protrude (41) in order to operate the side-to-side movement of described operation bar (4), described operation protrude (41) outer surface cladding
There is a plastics external member (411), be provided with one in described plastics external member (411) and protrude, with described operation, the deep gouge that (41) match
(412), described plastics external member (411), in order to protect described operation to protrude (41), prevents described operation from protruding (41) because of long-time
Operate with during and make described operation protrude (41) outer surface produce wear phenomenon, thus, when described operation bar
(4) move to when left position, par (44) is backed down on a described left side and the right side back down par (45) respectively with corresponding slide lock
The inclined plane part (921) of locking member (92) coordinates thus slide lock locking member (92) pushes the outer ring circumference engaging corresponding unilateral bearing
Face, now, described unilateral bearing only allows described loading dolly (9) to left movement and hinder under the driving of described rotary shaft (6)
Stop moving right of described loading dolly (9)；When described operation bar (4) moves in right position, described left withdrawal par
(42) coordinate thus respective with the inclined plane part (921) of corresponding slide lock locking member (92) respectively with right withdrawal par (43)
Under the effect of retracted for clearance spring (931), slide lock locking member (92) is disengaged with the outer ring periphery of corresponding unilateral bearing, this
Time, described loading dolly (9) is allowed to side-to-side movement；Wherein, the upside of described loading dolly (9) can be provided with slidably
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 pushing and withstanding
The right side of slide block (93) connects with the top pressure spring (94) pressed on car top protrusion (941).
A kind of using method of the durable 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 |
|---|---|---|---|
| CN201610470615.XA CN106124295A (en) | 2016-06-24 | 2016-06-24 | A kind of durable charger for rigidity test and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610470615.XA CN106124295A (en) | 2016-06-24 | 2016-06-24 | A kind of durable charger for rigidity test and using method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106124295A true CN106124295A (en) | 2016-11-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610470615.XA Pending CN106124295A (en) | 2016-06-24 | 2016-06-24 | A kind of durable charger for rigidity test and using method thereof |
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| Country | Link |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101373007A (en) * | 2007-08-20 | 2009-02-25 | 比亚迪股份有限公司 | Three-state overrunning clutch |
| CN101881710A (en) * | 2010-06-02 | 2010-11-10 | 江苏大学 | Positioning loading material testing machine |
| CN204086051U (en) * | 2014-10-17 | 2015-01-07 | 苏州东菱振动试验仪器有限公司 | The charger of torture test power |
| CN204302093U (en) * | 2014-12-31 | 2015-04-29 | 大连理工大学 | A mechanical performance test device that can realize different proportions of tensile and bending combined loading |
| CN105397509A (en) * | 2016-01-08 | 2016-03-16 | 吴岳微 | Portable machining device with movable machining head |
| CN205301062U (en) * | 2015-12-17 | 2016-06-08 | 山东科技大学 | A horizontal loading device for simulation test is experimental |
-
2016
- 2016-06-24 CN CN201610470615.XA patent/CN106124295A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101373007A (en) * | 2007-08-20 | 2009-02-25 | 比亚迪股份有限公司 | Three-state overrunning clutch |
| CN101881710A (en) * | 2010-06-02 | 2010-11-10 | 江苏大学 | Positioning loading material testing machine |
| CN204086051U (en) * | 2014-10-17 | 2015-01-07 | 苏州东菱振动试验仪器有限公司 | The charger of torture test power |
| CN204302093U (en) * | 2014-12-31 | 2015-04-29 | 大连理工大学 | A mechanical performance test device that can realize different proportions of tensile and bending combined loading |
| CN205301062U (en) * | 2015-12-17 | 2016-06-08 | 山东科技大学 | A horizontal loading device for simulation test is experimental |
| CN105397509A (en) * | 2016-01-08 | 2016-03-16 | 吴岳微 | Portable machining device with movable machining head |
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Application publication date: 20161116 |