CN106198215A - A kind of adjustable workpiece loading device and using method thereof - Google Patents
A kind of adjustable workpiece loading device and using method thereof Download PDFInfo
- Publication number
- CN106198215A CN106198215A CN201610470553.2A CN201610470553A CN106198215A CN 106198215 A CN106198215 A CN 106198215A CN 201610470553 A CN201610470553 A CN 201610470553A CN 106198215 A CN106198215 A CN 106198215A
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- Prior art keywords
- pushing
- withstanding
- workpiece
- dolly
- slide block
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- 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
- 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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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
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- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
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Abstract
nullA kind of adjustable workpiece loading device，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)，It is provided with an electronic-controlled installation (88) on the shell of described driving motor (8) to electrically connect with described driving motor (8)，Described electronic-controlled installation (88) is in order to control the rotating speed of described driving motor (8)，Such that it is able to control the velocity of rotation of described rotary shaft (6) as required.
Description
Technical field
The present invention relates to material testing apparatus field, a kind of adjustable workpiece loading device and using method thereof.
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 adjustable workpiece loading device and using method thereof, it is possible to solve prior art
In problem.
By the adjustable workpiece loading device of the present invention, little including frame, the loading that can move left and right in described frame
Car and be fixed at described frame left end the clamping bench for clamping workpiece, wherein, the right side of described loading dolly is fixing even
It is connected to that external thread sleeve is internal in order to the hollow stretching into rotary shaft and female thread ring portion threaded engagement with described rotary shaft left end,
The right-hand member of described rotary shaft couples with the outputting axial power driving motor on the boss right flank being installed on described frame, described
Drive and be provided with an electronic-controlled installation and electrically connect with described driving motor on the shell of motor, described electronic-controlled installation in order to
Control the rotating speed of described driving motor, such that it is able to control the velocity of rotation of described rotary shaft as required, described loading dolly
Downside from left and the right side is provided with two roll wheel assemblies, each described roll wheel assembly all include being installed by unilateral bearing and in order to
The roller that described frame engages, thus roll with described frame when described roller rotates and coordinate with the fortune to described loading dolly
Move and guide, and coordinate with described frame to stop the motion of described loading dolly, each described roller group when fixing
Part also includes the slide lock locking member for coordinating with the outer ring periphery of described unilateral bearing, each described slide lock locking member all with
Respective retracted for clearance spring connects, and downside is provided with the lock for engaging with the outer ring periphery of corresponding unilateral bearing
Determining liner, upper side end is provided with inclined plane part, and wherein, described loading dolly also includes extending along the longitudinal direction of described loading dolly
Operation bar, the left part of described operation bar is positioned on two described slide lock locking member, and with left and right arrange two described in
Slide lock locking member corresponding position is respectively arranged with left pushing and withstanding wedge portion's section and right pushing and withstanding wedge portion section, described left pushing and withstanding wedge portion
The left and right sides of section is respectively left withdrawal par and a left side and backs down par, and the left and right sides of described right pushing and withstanding wedge portion section is divided
Not backing down par for right withdrawal par and the right side, the right part of described operation bar is slide-and-guide portion, in order to external thread sleeve
Inner chamber be slidably matched, the middle part of described operation bar is provided with operation and protrudes in order to operate the side-to-side movement of described operation bar, by
This, when described operation bar moves in left position, a described left side back down par and right back down par respectively with corresponding cunning
The inclined plane part of dynamic locking piece coordinates thus slide lock locking member pushes the outer ring periphery engaging corresponding unilateral bearing, now,
Described unilateral bearing only allows described loading dolly to left movement and stop described loading dolly under the driving of described rotary shaft
Move right；When described operation bar moves in right position, described left withdrawal par and right withdrawal par respectively with
The inclined plane part of corresponding slide lock locking member coordinates thus by slide lock locking member with right under the effect of respective retracted for clearance spring
The outer ring periphery of the unilateral bearing answered disengages, and now, described loading dolly is allowed to side-to-side movement；Wherein, described loading is little
The upside of car 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 and adds to carry out test
Carrying, the right side of described pushing and withstanding slide block is connected with the top pressure spring pressed on car top protrusion, the left side of described pushing and withstanding slide block
Being provided with touch sensor, be additionally provided with flashing indicator light at described frame left end, described flashing indicator light contacts biography with described
Sensor electrically connects, and described touch sensor is in order to the transmission signal when described pushing and withstanding slide block engages described workpiece and controls described sudden strain of a muscle
Bright display lamp sends the light of flicker, carries out test add to point out described pushing and withstanding slide block to be in described workpiece intuitively to engage
Load state, then represents that when described flashing indicator light does not send the light of flicker described pushing and withstanding slide block and described workpiece are in disengaging
State.
According to the present invention, the using method of above-mentioned adjustable workpiece loading device, first, by described clamping workpiece in described
On clamping bench, and described operation bar is moved to described in left position, so that described loading dolly is only 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 is to described workpiece
When the load applied reaches the first level, described loading dolly stop motion is so that the load of described first level keeps one
Fix time；Afterwards, described loading dolly continues to left movement, so that the load that pushing and withstanding slide block applies to described workpiece reaches
Second level also keeps certain time；When described workpiece is unloaded by needs, operate described operation bar thus its be positioned at described
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 and described workpiece
Depart from.
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 adjustable workpiece loading device of embodiment, including frame 5, the loading that can move left and right in described frame 5
Dolly 9 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
Side is fixedly connected with external thread sleeve 7 in order to stretch into the hollow inside of rotary shaft 6 the female thread ring with described rotary shaft 6 left end
Portion 71 threaded engagement, the right-hand member of described rotary shaft 6 and the driving motor 8 on boss 51 right flank being installed on described frame 5
Outputting axial power couples, and the shell of described driving motor 8 is provided with an electronic-controlled installation 88 and is electrically connected with described driving motor 8
Connecing, described electronic-controlled installation 88 is in order to control the rotating speed of described driving motor 8, such that it is able to control described rotation as required
The velocity of rotation of axle 6, from a left side, the right side is provided with two roll wheel assemblies 91, each described roller group in the downside of described loading dolly 9
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 and institute
State frame 5 roll coordinate guide with the motion to described loading dolly 9, and coordinate with described frame 5 when fixing with
The motion of described loading dolly 9, each described roll wheel assembly 91 is stoped also to include for the outer ring circumference with described unilateral bearing
The slide lock locking member 92 that face coordinates, each described slide lock locking member 92 is all connected with respective retracted for clearance spring 931, and downside
Face is provided with the locking liner 920 for engaging with the outer ring periphery of corresponding unilateral bearing, and upper side end is provided with inclined-plane
Portion 921, wherein, described loading dolly 9 also includes the operation bar 4 extended along the longitudinal direction of described loading dolly 9, described operation bar
The left part of 4 is positioned on two described slide lock locking member 92, and corresponding with two described slide lock locking member 92 that left and right is arranged
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 section 424
The left and right sides be respectively left withdrawal par 42 and a left side and back down par 44, the left and right two of described right pushing and withstanding wedge portion section 435
Side 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
The inner chamber of external thread sleeve 7 is slidably matched, and the middle part of described operation bar 4 is provided with operation and protrudes 41 in order to operate described operation bar
The side-to-side movement of 4, thus, when described operation bar 4 moves in left position, par 44 is backed down on a described left side and the right side is backed down smooth
Portion 45 coordinates with the inclined plane part 921 of corresponding slide lock locking member 92 respectively thus slide lock locking member 92 is pushed and engage corresponding list
To the outer ring periphery of bearing, now, described unilateral bearing only allows described loading dolly 9 under the driving of described rotary shaft 6
To left movement and stop moving right of described loading dolly 9；When described operation bar 4 moves in right position, described left receipts
Return par 42 and right withdrawal par 43 inclined plane part 921 respectively with corresponding slide lock locking member 92 to coordinate thus respective
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, now, institute
State loading 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, institute slidably
State the left side of pushing and withstanding slide block 93 to load to carry out test for engaging described workpiece 1, the right side of described pushing and withstanding slide block 93 with compress
The top pressure spring 94 protruded on 941 in car top connects, and the left side of described pushing and withstanding slide block 93 is provided with touch sensor 31, institute
Stating and be additionally provided with flashing indicator light 32 at frame 5 left end, described flashing indicator light 32 electrically connects with described touch sensor 31, institute
State touch sensor 31 in order to transmit signal when described pushing and withstanding slide block 93 engages described workpiece 1 and to control described flashing indicator light
32 light sending flicker, carry out test loading to point out described pushing and withstanding slide block 93 to be in described workpiece 1 intuitively and to engage
State, then represents that when described flashing indicator light 32 does not send the light of flicker described pushing and withstanding slide block 93 is in described workpiece 1
Disengaged position.
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 described adjustable workpiece loading device, first, described workpiece 1 is clamped in described
On clamping bench 11, and described operation bar 4 is moved to described in left position, so that described loading dolly 9 is only permitted to the left
Motion, under the driving effect of described driving motor 8, described loading dolly 9 gradually to left movement, when described pushing and withstanding slide block 93 to
The load that described workpiece 1 applies is when reaching the first level, and the stop motion of described loading dolly 9 is so that described first level
Load keeps certain time；Afterwards, described loading dolly 9 continues to left movement, so that pushing and withstanding slide block 93 is to described workpiece 1
The load applied 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, in order to allow described driving motor 8 to be driven such that to the right by described loading dolly 9 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. an adjustable workpiece loading device, it is characterised in that: include frame (5), can move left and right in described frame (5)
Load dolly (9) and be fixed on for the clamping bench (11) of clamping workpiece (1) at described frame (5) left end, wherein, described in add
Carry 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 rotation
Female thread ring portion (71) threaded engagement of axle (6) left end, the right-hand member of described rotary shaft (6) be installed on the convex of described frame (5)
The outputting axial power of the driving motor (8) on platform (51) right flank couples, and the shell of described driving motor (8) is provided with an electricity
Son controls device (88) and electrically connects with described driving motor (8), and described electronic-controlled installation (88) is in order to control described driving electricity
The rotating speed of machine (8), such that it is able to control the velocity of rotation of described rotary shaft (6) as required, 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), thus, when described operation bar (4) moves to
During left position, par (44) is backed down on a described left side and par (45) oblique with corresponding slide lock locking member (92) respectively is backed down on the right side
Face (921) coordinates thus slide lock locking member (92) pushes the outer ring periphery engaging corresponding unilateral bearing, now, described
Unilateral bearing only allows described loading dolly (9) to left movement and stop described loading little under the driving of described rotary shaft (6)
Moving right of car (9)；When described operation bar (4) moves in right position, described left withdrawal par (42) and right withdrawal
Par (43) coordinates thus at respective retracted for clearance spring with the inclined plane part (921) of corresponding slide lock locking member (92) respectively
(931) under effect, the outer ring periphery of slide lock locking member (92) and corresponding unilateral bearing is disengaged, now, described add
Carry 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,
The left side of described 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)
Side connects with the top pressure spring (94) pressed on car top protrusion (941), and the left side of described pushing and withstanding slide block (93) sets
It is equipped with touch sensor (31), at described frame (5) left end, is additionally provided with flashing indicator light (32), described flashing indicator light (32)
Electrically connecting with described touch sensor (31), described touch sensor (31) is in order to engage described work when described pushing and withstanding slide block (93)
Transmit signal during part (1) and control described flashing indicator light (32) and send the light of flicker, to point out described pushing and withstanding sliding intuitively
Block (93) is in engage with described workpiece (1) and carries out testing stress state, when described flashing indicator light (32) does not send flicker
Light time then represent that described pushing and withstanding slide block (93) and described workpiece (1) are in disengaged position.
The using method of a kind of adjustable workpiece loading device the most as claimed in claim 1, it is characterised in that: first, by described
Workpiece (1) is clamped on described clamping bench (11), and by mobile for described operation bar (4) to described in left position, so that described
Loading dolly (9) and be only permitted to left movement, under the driving effect of described driving motor (8), described loading dolly (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, described loading dolly
(9) stop motion is 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, in order to allow institute
State driving motor (8) and described loading dolly (9) is driven such that to the right, and described pushing and withstanding slide block (93) takes off with described workpiece (1)
From.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610470553.2A CN106198215A (en) | 2016-06-24 | 2016-06-24 | A kind of adjustable workpiece loading device and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610470553.2A CN106198215A (en) | 2016-06-24 | 2016-06-24 | A kind of adjustable workpiece loading device and using method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106198215A true CN106198215A (en) | 2016-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610470553.2A Pending CN106198215A (en) | 2016-06-24 | 2016-06-24 | A kind of adjustable workpiece loading device and using method thereof |
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| 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 |
| 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 |
-
2016
- 2016-06-24 CN CN201610470553.2A patent/CN106198215A/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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