CN106092762A - A kind of rigidity test loading equipemtn and using method thereof - Google Patents
A kind of rigidity test loading equipemtn and using method thereof Download PDFInfo
- Publication number
- CN106092762A CN106092762A CN201610471012.1A CN201610471012A CN106092762A CN 106092762 A CN106092762 A CN 106092762A CN 201610471012 A CN201610471012 A CN 201610471012A CN 106092762 A CN106092762 A CN 106092762A
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- China
- Prior art keywords
- pushing
- withstanding
- loading dolly
- workpiece
- slide block
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Classifications
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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
- G01N3/16—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces applied through gearing
Abstract
nullA kind of rigidity test loading equipemtn，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, be specially a kind of rigidity test loading equipemtn 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 rigidity test loading equipemtn and using method thereof, it is possible to solve existing skill
Problem in art.
By the rigidity test loading equipemtn of the present invention, including frame, the loading that can move left and right in described frame
Dolly and be fixed at described frame left end the clamping bench for clamping workpiece, wherein, the right side of described loading dolly is fixed
Connect and have external thread sleeve to join in order to internal and with described rotary shaft left end the female thread ring portion screw thread of the hollow stretching into rotary shaft
Closing, 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,
From a left side, the right side is provided with two roll wheel assemblies in the downside of described loading dolly, and each described roll wheel assembly all includes by unilateral bearing
Install and in order to the roller engaged with described frame, thus roll with described frame when described roller rotates and coordinate with to described
The motion loading dolly guides, and coordinates with described frame to stop the motion of described loading dolly, often when fixing
Individual described roll wheel assembly also includes the slide lock locking member for coordinating, each described cunning with the outer ring periphery of described unilateral bearing
Dynamic locking piece is all connected with respective retracted for clearance spring, and downside is provided with for the outer ring circle with corresponding unilateral bearing
The locking liner that side face engages, upper side end is provided with inclined plane part, and wherein, described loading dolly also includes along described loading dolly
Longitudinal direction and the operation bar that extends, the left part of described operation bar is positioned on two described slide lock locking member, and sets with left and right
Two the described slide lock locking member corresponding positions put are respectively arranged with left pushing and withstanding wedge portion's section and right pushing and withstanding wedge portion section, institute
State the left and right sides of left pushing and withstanding wedge portion section to be respectively left withdrawal par and a left side and back down par, described right pushing and withstanding wedge portion section
The left and right sides be respectively right withdrawal par and the right side and back down par, the right part of described operation bar is slide-and-guide portion, in order to
Being slidably matched with the inner chamber of external thread sleeve, the middle part of described operation bar is provided with operation and protrudes in order to operate described operation bar
Side-to-side movement, described operation protrude outer surface be coated with a plastics external member, be provided with in described plastics external member one with described behaviour
Making to protrude the deep gouge matched, described plastics external member, in order to protect described operation to protrude, prevents described operation from protruding because of long-time
Operate with during and make described operation protrude outer surface produce wear phenomenon, thus, when described operation bar move
To when left position, par is backed down on a described left side and right par of backing down coordinates with the inclined plane part of corresponding slide lock locking member respectively
Thus slide lock locking member is pushed the outer ring periphery engaging corresponding unilateral bearing, now, described unilateral bearing only allows institute
State loading dolly under the driving of described rotary shaft to left movement and stop moving right of described loading dolly；When described operation
Bar moves to when right position, described left withdrawal par and right withdrawal par respectively with the inclined-plane of corresponding slide lock locking member
Portion coordinates thus by the outer ring circumference of slide lock locking member with corresponding unilateral bearing under the effect of respective retracted for clearance spring
Emaciated face is opened, and now, described loading dolly is allowed to side-to-side movement；Wherein, the upside of described loading dolly can be provided with slidably
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, the right side of described pushing and withstanding slide block
Being connected with the top pressure spring pressed on car top protrusion, the left side of described pushing and withstanding slide block is provided with touch sensor, described
Being additionally provided with alarm at frame left end, described alarm electrically connects with described touch sensor, described touch sensor in order to
The transmission signal control described alarm and send the sound of alarm, to pass through when described pushing and withstanding slide block engages described workpiece
Sound is pointed out described pushing and withstanding slide block to be in described workpiece and is engaged and carries out testing stress state, when described alarm does not sends
Then represent during the sound of alarm that described pushing and withstanding slide block and described workpiece are in disengaged position.
According to the present invention, the using method of above-mentioned rigidity test loading equipemtn, first, by described clamping workpiece in institute
State on clamping bench, and described operation bar is moved to described in left position, so that described loading dolly is only permitted and transports to the left
Dynamic, 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 work
When the load that part applies reaches the first level, described loading dolly stop motion is so that the load of described first level keeps
Certain time；Afterwards, described loading dolly continues to left movement, so that the load that pushing and withstanding slide block applies to described workpiece reaches
To the second level and keep certain time；When described workpiece is unloaded by needs, operate described operation bar thus 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 and described work
Part departs 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.
Rigidity test loading equipemtn according to embodiment, including frame 5, adding of can moving left and right in described frame 5
Carry dolly 9 and be fixed at described frame 5 left end the clamping bench 11 for clamping workpiece 1, wherein, described loading dolly 9
Right side is fixedly connected with external thread sleeve 7 in order to stretch into the hollow inside of rotary shaft 6 female thread with described rotary shaft 6 left end
Ring 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 couple, 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
Assembly 91 all includes being installed by unilateral bearing and in order to the roller engaged with described frame 5, thus when described roller rotates with
Described frame 5 rolls to coordinate and guides with the motion to described loading dolly 9, and coordinates with described frame 5 when fixing
To stop the motion of described loading dolly 9, each described roll wheel assembly 91 also includes for the outer ring circle with described unilateral bearing
The slide lock locking member 92 that side face coordinates, each described slide lock locking member 92 is all connected with respective retracted for clearance spring 931, and under
Side 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 tiltedly
Face 921, wherein, described loading dolly 9 also includes the operation bar 4 extended along the longitudinal direction of described loading dolly 9, described operation
The left part of bar 4 is positioned on two described slide lock locking member 92, and right with two described slide lock locking member 92 that left and right is arranged
Position is answered to be 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
The left and right sides of 424 is respectively left withdrawal par 42 and a left side and backs down par 44, the left and right of described right pushing and withstanding wedge portion section 435
Both sides are respectively right withdrawal par 43 and the right side and back down par 45, and the right part of described operation bar 4 is slide-and-guide portion 47, in order to
Being slidably matched with the inner chamber of external thread sleeve 7, the middle part of described operation bar 4 is provided with operation and protrudes 41 in order to operate described operation
The side-to-side movement of bar 4, described operation is protruded the outer surface of 41 and is coated with a plastics external member 411, arranges in described plastics external member 411
Having one to protrude 41 deep gouges 412 matched with described operation, described plastics external member 411 is in order to protect described operation protrusion 41, anti-
The most described operation protrudes 41 because making the outer surface of described operation protrusion 41 produce abrasion during operating with for a long time
Phenomenon, thus, when described operation bar 4 moves in left position, par 44 is backed down on a described left side and 45 points, par is backed down on the right side
Do not coordinate with the inclined plane part 921 of corresponding slide lock locking member 92 thus slide lock locking member 92 is pushed and engages corresponding unilateral bearing
Outer ring periphery, now, described unilateral bearing only allows described loading dolly 9 to transport to the left under the driving of described rotary shaft 6
Move and stop moving right of described loading dolly 9；When described operation bar 4 moves in right position, described left withdrawal is smooth
Portion 42 and right withdrawal par 43 inclined plane part 921 with corresponding slide lock locking member 92 respectively coordinates thus multiple in respective contraction
Under the effect of position spring 931, slide lock locking member 92 is disengaged with the outer ring periphery of corresponding unilateral bearing, now, described loading
Dolly 9 is allowed to side-to-side movement；Wherein, the upside of described loading dolly 9 can be provided with pushing and withstanding slide block 93, described pushing and withstanding slidably
The left side of 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 dolly
The top pressure spring 94 that top is protruded on 941 connects, and the left side of described pushing and withstanding slide block 93 is provided with touch sensor 31, described frame
Being additionally provided with alarm 32 at 5 left ends, described alarm 32 electrically connects with described touch sensor 31, described touch sensor 31
In order to transmit signal when described pushing and withstanding slide block 93 engages described workpiece 1 and to control described alarm 32 and send the sound of alarm
Sound, carries out testing stress state, when described to point out described pushing and withstanding slide block 93 to be in described workpiece 1 by sound and to engage
Then represent when alarm 32 does not send the sound of alarm that described pushing and withstanding slide block 93 is in disengaged position with described workpiece 1.
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 rigidity test loading equipemtn, first, described workpiece 1 is clamped in institute
State on clamping bench 11, and described operation bar 4 moved to described in left position so that described loading dolly 9 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
When the load that described workpiece 1 applies reaches the first level, the stop motion of described loading dolly 9 is so that described first level
Load keep certain time；Afterwards, described loading dolly 9 continues to left movement, so that pushing and withstanding slide block 93 is to described work
The load that part 1 applies 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. a rigidity test loading equipemtn, it is characterised in that: include frame (5), can move left and right in described frame (5)
Loading dolly (9) and be fixed on for the clamping bench (11) of clamping workpiece (1) at described frame (5) left end, wherein, described
Load 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 turn
Female thread ring portion (71) threaded engagement of moving axis (6) left end, the right-hand member of described rotary shaft (6) be installed on described frame (5)
The outputting axial power of the driving motor (8) on boss (51) right flank couples, and the downside of described loading dolly (9) is right peace from a left side
Equipped with two roll wheel assemblies (91), each described roll wheel assembly (91) all include being installed by unilateral bearing and in order to described frame
(5) roller engaged, thus roll with described frame (5) when described roller rotates and coordinate with to described loading dolly (9)
Motion guides, and coordinates with described frame (5) to stop the motion of described loading dolly (9), Mei Gesuo when fixing
State roll wheel assembly (91) and also include the slide lock locking member (92) for coordinating with the outer ring periphery of described unilateral bearing, Mei Gesuo
State slide lock locking member (92) to be all connected with respective retracted for clearance spring (931), and downside be provided with for corresponding list
The locking liner (920) engaged to the outer ring periphery of bearing, upper side end is provided 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), and the left part of described operation bar (4) is positioned at
On two described slide lock locking member (92), and two described slide lock locking member (92) the correspondence position punishment arranged with left and right
It is not provided 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 is respectively left withdrawal par (42) and par (44), a left side for described right pushing and withstanding wedge portion section (435) are backed down in a left side
Right both sides are respectively right withdrawal par (43) and par (45) is backed down on the right side, 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), the middle part of described operation bar (4) is provided with operation and protrudes
(41) in order to operate the side-to-side movement of described operation bar (4), described operation is protruded the outer surface of (41) and is coated with a plastics external member
(411), it is provided with one in described plastics external member (411) and protrudes the deep gouge (412) that (41) match, described plastics with described operation
External member (411), in order to protect described operation to protrude (41), prevents described operation from protruding (41) because operating with process for a long time
In and make described operation protrude (41) outer surface produce wear phenomenon, thus, when described operation bar (4) moves in left position
When putting, par (44) is backed down on a described left side and the right side back down par (45) respectively with the inclined plane part of corresponding slide lock locking member (92)
(921) coordinate thus slide lock locking member (92) is pushed the outer ring periphery engaging corresponding unilateral bearing, now, described unidirectional
Bearing only allows described loading dolly (9) to left movement and stop described loading dolly (9) under the driving of described rotary shaft (6)
Move right；When described operation bar (4) moves in right position, described left withdrawal par (42) and right withdrawal par
(43) coordinate thus respective retracted for clearance spring (931) with the inclined plane part (921) of corresponding slide lock locking member (92) respectively
Effect under the outer ring periphery of slide lock locking member (92) and corresponding unilateral bearing is disengaged, now, described loading is little
Car (9) is 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
Pressing on car top and protrude the connection of the top pressure spring (94) on (941), the left side of described pushing and withstanding slide block (93) is provided with
Touch sensor (31), is additionally provided with alarm (32) at described frame (5) left end, described alarm (32) contacts biography with described
Sensor (31) electrically connects, and described touch sensor (31) is in order to transmit when described pushing and withstanding slide block (93) engages described workpiece (1)
Signal also controls described alarm (32) and sends the sound of alarm, just to point out described pushing and withstanding slide block (93) by sound
It is in engage with described workpiece (1) and carries out testing stress state, when described alarm (32) does not send the sound of alarm
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 rigidity test loading equipemtn the most as claimed in claim 1, it is characterised in that: first, by institute
State workpiece (1) to be clamped on described clamping bench (11), and by mobile for described operation bar (4) to described in left position, so that institute
State loading dolly (9) be only permitted to left movement, under the driving effect of described driving motor (8), described loading dolly (9) by
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 is little
Car (9) stop motion is so that the load of described first level keeps certain time；Afterwards, described loading dolly (9) is continued
To left movement, so that pushing and withstanding slide block (93) reaches the second level to the load that described workpiece (1) applies and keeps a timing
Between；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 loading dolly (9) is driven such that to the right that described pushing and withstanding slide block (93) takes off with described workpiece (1) by described driving motor (8)
From.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610471012.1A CN106092762A (en) | 2016-06-24 | 2016-06-24 | A kind of rigidity test loading equipemtn and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610471012.1A CN106092762A (en) | 2016-06-24 | 2016-06-24 | A kind of rigidity test loading equipemtn and using method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106092762A true CN106092762A (en) | 2016-11-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610471012.1A Pending CN106092762A (en) | 2016-06-24 | 2016-06-24 | A kind of rigidity test loading equipemtn and using method thereof |
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| 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 CN201610471012.1A patent/CN106092762A/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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Application publication date: 20161109 |