CN106053208A - Loading apparatus for testing rigidity and application method of loading apparatus - Google Patents
Loading apparatus for testing rigidity and application method of loading apparatus Download PDFInfo
- Publication number
- CN106053208A CN106053208A CN201610470528.4A CN201610470528A CN106053208A CN 106053208 A CN106053208 A CN 106053208A CN 201610470528 A CN201610470528 A CN 201610470528A CN 106053208 A CN106053208 A CN 106053208A
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- Prior art keywords
- loading dolly
- pushing
- withstanding
- operation bar
- par
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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
- G01N3/02—Details
-
- 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
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Handcart (AREA)
Abstract
The invention relates to a loading apparatus for testing rigidity. The loading apparatus comprises a stander (5), a loading cart (9) which can move left and right on the stander (5), and a loading and clamping platform (11) which is fixed at the left end of the stander (5) and used for loading and clamping a workpiece (1), wherein the right side of the loading cart (9) is fixedly connected with an outer threaded sleeve (7) which stretches into a hollow interior of a rotating shaft (6) and matched with an inner threaded ring part (71) at the left end of the rotating shaft (6) in a threading manner, the right end of the rotating shaft (6) is in power connection with an output shaft of a drive motor (8) which is installed on the right side surface of a lug boss (51) of the stander (5), the periphery of the drive motor (8) is provided with a protection cover body (83), the protection cover body (83) is fixedly connected with the right side surface of the lug boss (51) through screws (85), and the inner side surface of the protection cover body (83) is coated with a silencing cotton layer (84).
Description
Technical field
The present invention relates to material testing apparatus field, a kind of charger for rigidity test and user thereof
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 charger for rigidity test and using method thereof, it is possible to solve existing
There is the problem in technology.
By the charger for rigidity test of the present invention, including frame, can move left and right in described frame
Load dolly and be fixed at described frame left end the clamping bench for clamping workpiece, wherein, the right side of described loading dolly
It is fixedly connected with external thread sleeve in order to stretch into the hollow inside of rotary shaft the female thread ring portion spiral shell with described rotary shaft left end
Stricture of vagina coordinates, the right-hand member of described rotary shaft and the outputting axial power connection driving motor on the boss right flank being installed on described frame
Connecing, the periphery of described driving motor is provided with a protective enclosure, and described protective enclosure is solid with described boss right flank by screw
Fixed connection, described protective enclosure medial surface is coated with silencing cotton layer, and described protective enclosure is in order to play guarantor to described driving motor
Protecting effect, can reduce the noise pollution that described driving motor operationally produces simultaneously, the downside of described loading dolly is from a left side
The right side is provided with two roll wheel assemblies, and each described roll wheel assembly all includes being installed by unilateral bearing and in order to engage with described frame
Roller, thus roll with described frame when described roller rotates and coordinate and guide with the motion to described loading dolly,
And coordinate with described frame when fixing with stop described loading dolly motion, each described roll wheel assembly also include for
The slide lock locking member coordinated with the outer ring periphery of described unilateral bearing, each described slide lock locking member is all multiple with respective contraction
Position spring connects, and downside is provided with the locking liner for engaging, upside with the outer ring periphery of corresponding unilateral bearing
End is provided with inclined plane part, and wherein, described loading dolly also includes the operation bar extended along the longitudinal direction of described loading dolly, institute
The left part stating operation bar is positioned on two described slide lock locking member, and two the described slide lock locking member pair arranged with left and right
Position is answered to be respectively arranged with left pushing and withstanding wedge portion's section and right pushing and withstanding wedge portion section, the left and right two of described left pushing and withstanding wedge portion section
Side 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 respectively right withdrawal and puts down
Par is backed down on smooth portion and the right side, and the right part of described operation bar is slide-and-guide portion, joins in order to slide with the inner chamber of external thread sleeve
Closing, the middle part of described operation bar is provided with operation and protrudes the side-to-side movement in order to operate described operation bar, thus, when described operation
Bar moves to when left position, a described left side back down par and right back down par respectively with the inclined-plane of corresponding slide lock locking member
Portion coordinates thus slide lock locking member pushes the outer ring periphery engaging corresponding unilateral bearing, and now, described unilateral bearing is only
Allow described loading dolly to left movement and stop moving right of described loading dolly under the driving of described rotary shaft；Work as institute
State operation bar move to when right position, described left withdrawal par and right withdrawal par respectively with corresponding slide lock locking member
Inclined plane part coordinate thus under the effect of respective retracted for clearance spring by slide lock locking member with corresponding unilateral bearing outside
Circle periphery disengages, and now, described loading dolly is allowed to side-to-side movement；Wherein, the upside of described loading dolly can be slidably
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 slide block
Right side with press on car top protrude on top pressure spring be connected.
According to the present invention, the using method of the above-mentioned charger for rigidity test, first, by described clamping workpiece
On described clamping bench, and described operation bar is moved to described in left position so that described loading dolly be 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 institute
Stating load that workpiece applies when reaching the first level, described loading dolly stop motion is so that the load of described first level
Keep certain time；Afterwards, described loading dolly continues to left movement, so that the load that pushing and withstanding slide block applies to described workpiece
Lotus reaches the second level and keeps 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 institute
State workpiece to 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 charger for rigidity test of embodiment, including frame 5, can move left and right in described frame 5
Load dolly 9 and be fixed at described frame 5 left end the clamping bench 11 for clamping workpiece 1, wherein, described loading dolly
The right side of 9 be fixedly connected with external thread sleeve 7 internal in order to the hollow stretching into rotary shaft 6 and with in described rotary shaft 6 left end
Screw thread ring portion 71 threaded engagement, the right-hand member of described rotary shaft 6 and the driving electricity on boss 51 right flank being installed on described frame 5
The outputting axial power of machine 8 couples, and the periphery of described driving motor 8 is provided with a protective enclosure 83, and described protective enclosure 83 is passed through
Screw 85 is fixing with described boss 51 right flank to be connected, and described protective enclosure 83 medial surface is coated with silencing cotton layer 84, described guarantor
Shroud body 83, in order to play a protective role described driving motor 8, can reduce what described driving motor 8 operationally produced simultaneously
Noise pollution, from a left side, the right side is provided with two roll wheel assemblies 91 in the downside of described loading dolly 9, and each described roll wheel assembly 91 is equal
Including 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
Roll to coordinate and guide with the motion to described loading dolly 9, and coordinate with described frame 5 to stop described when fixing
Loading the motion of dolly 9, each described roll wheel assembly 91 also includes for coordinating with the outer ring periphery of described unilateral bearing
Slide lock locking member 92, each described slide lock locking member 92 is all connected with respective retracted for clearance spring 931, and downside is 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, the left part of described operation bar 4
It is positioned on two described slide lock locking member 92, and two the described slide lock locking member 92 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, the left and right two of described left pushing and withstanding wedge portion section 424
Side is respectively left withdrawal par 42 and a left side and backs down par 44, and the left and right sides of described right pushing and withstanding wedge portion section 435 is respectively
Par 45 is backed down on right withdrawal par 43 and the right side, and the right part of described operation bar 4 is slide-and-guide portion 47, in order to external thread sleeve
The inner chamber of cylinder 7 is slidably matched, and the middle part of described operation bar 4 is provided with operation and protrudes 41 in order to operate the left and right of described operation bar 4
Motion, 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.
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 charger for rigidity test, first, by described workpiece 1 clamping
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 permitted
Being 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 is 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 first
The load of level keeps certain time；Afterwards, described loading dolly 9 continues to left movement, so that pushing and withstanding slide block 93 is to institute
The load stating workpiece 1 applying reaches the second level and keeps certain time；When described workpiece 1 is unloaded by needs, operation is described
Operation bar 4 thus it is positioned at described in right position, in order to allow described driving motor 8 described loading dolly 9 is driven to the right with
Described pushing and withstanding slide block 93 is departed 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 charger for rigidity test, it is characterised in that: include frame (5), about the upper energy of described frame (5)
The loading dolly (9) of movement 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) be fixedly connected with external thread sleeve (7) internal in order to the hollow stretching into rotary shaft (6) and with institute
State female thread ring portion (71) threaded engagement of rotary shaft (6) left end, the right-hand member of described rotary shaft (6) be installed on described frame
(5) outputting axial power of the driving motor (8) on boss (51) right flank couples, and the periphery of described driving motor (8) is arranged
Having a protective enclosure (83), described protective enclosure (83) is connected by screw (85) and described boss (51) right flank are fixing, institute
Stating protective enclosure (83) medial surface and be coated with silencing cotton layer (84), described protective enclosure (83) is in order to described driving motor (8)
Play a protective role, the noise pollution that described driving motor (8) operationally produces, described loading dolly (9) can be reduced simultaneously
Downside from left and the right side is provided with two roll wheel assemblies (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 with described frame (5) when described roller rotates and coordinate with to institute
The motion stating loading dolly (9) guides, and coordinates with described frame (5) to stop described loading dolly when fixing
(9) motion, each described roll wheel assembly (91) also includes the slip for coordinating with the outer ring periphery of described unilateral bearing
Locking piece (92), each described slide lock locking member (92) is all connected with respective retracted for clearance spring (931), and downside is arranged
Having 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), wherein, described loading dolly (9) also includes the operation bar (4) extended along the longitudinal direction of described loading dolly (9), described
The left part of operation bar (4) is positioned on two described slide lock locking member (92), and two the described slide lock arranged with left and right
Locking member (92) corresponding position is respectively arranged with left pushing and withstanding wedge portion section (424) and right pushing and withstanding wedge portion section (435), a described left side
The left and right sides in pushing and withstanding wedge portion section (424) is respectively left withdrawal par (42) and par (44) is backed down on a left side, and the described right side pushes away
The left and right sides on wedge portion section, top (435) is respectively right withdrawal par (43) and par (45), described operation bar are backed down in the right side
(4) right part is slide-and-guide portion (47), in order to be slidably matched with the inner chamber of external thread sleeve (7), in described operation bar (4)
Portion be provided with operation protrude (41) in order to operate the side-to-side movement of described operation bar (4), 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 locking member (92)
Inclined plane part (921) coordinate thus slide lock locking member (92) pushed the outer ring periphery engaging corresponding unilateral bearing, now,
Described unilateral bearing only allows described loading dolly (9) to add to described in left movement prevention under the driving of described rotary shaft (6)
Carry moving right of dolly (9)；When described operation bar (4) moves in right position, described left withdrawal par (42) and the right side
Regain par (43) to coordinate thus in respective retracted for clearance with the inclined plane part (921) of corresponding slide lock locking member (92) respectively
Under the effect of spring (931), slide lock locking member (92) is disengaged with the outer ring periphery of corresponding unilateral bearing, now, described 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 slidably
(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 slide block (93)
Right side and press on top pressure spring (94) connection that car top protrudes on (941).
A kind of using method of the charger for rigidity test, it is characterised in that: first,
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
Obtain described loading dolly (9) to be only permitted to left movement, 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) reaches the first level to the load that described workpiece (1) applies, described
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 |
|---|---|---|---|
| CN201610470528.4A CN106053208A (en) | 2016-06-24 | 2016-06-24 | Loading apparatus for testing rigidity and application method of loading apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610470528.4A CN106053208A (en) | 2016-06-24 | 2016-06-24 | Loading apparatus for testing rigidity and application method of loading apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106053208A true CN106053208A (en) | 2016-10-26 |
Family
ID=57166449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610470528.4A Pending CN106053208A (en) | 2016-06-24 | 2016-06-24 | Loading apparatus for testing rigidity and application method of loading apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106053208A (en) |
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 |
| 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 CN201610470528.4A patent/CN106053208A/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: 20161026 |
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