CN105890976A - Loading equipment for material testing and application method thereof - Google Patents
Loading equipment for material testing and application method thereof Download PDFInfo
- Publication number
- CN105890976A CN105890976A CN201610470660.5A CN201610470660A CN105890976A CN 105890976 A CN105890976 A CN 105890976A CN 201610470660 A CN201610470660 A CN 201610470660A CN 105890976 A CN105890976 A CN 105890976A
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- China
- Prior art keywords
- loading dolly
- ejection
- workpiece
- slide block
- operation bar
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- 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
-
- 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
- G01N2203/0001—Type of application of the stress
- G01N2203/0003—Steady
-
- 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
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0019—Compressive
-
- 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
-
- 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
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/025—Geometry of the test
- G01N2203/0252—Monoaxial, i.e. the forces being applied along a single axis of the specimen
-
- 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
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/06—Indicating or recording means; Sensing means
- G01N2203/067—Parameter measured for estimating the property
- G01N2203/0682—Spatial dimension, e.g. length, area, angle
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- Physics & Mathematics (AREA)
- 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 loading equipment for material testing. The loading equipment comprises a frame (5), a loading trolley (9) and a clamping platform (11), wherein the loading trolley (9) can move left and right on the frame (5), the clamping platform (11) for clamping a workpiece is arranged at the left end of the frame (5), an outer threaded sleeve (7) is fixedly connected to the right side of the loading trolley (9) and used for extending into the hollow interior of a rotary shaft (6) and being matched with the thread of an inner-thread ring part (71) at the left end of the rotary shaft (6), the right end of the rotary shaft (6) is in power connection with the output shaft of a drive motor (8) mounted on the right sides of the frame (5) and a boss (51), a protecting cover (83) is arranged on the periphery of the drive motor (8) and fixedly connected with the right side of the boss (51) through a screw (85), and a silencing cotton layer (84) coats the inner side of the protecting cover (83).
Description
Technical field
The present invention relates to material testing apparatus field, be specially a kind of testing of materials loading equipemtn and using method thereof.
Background technology
The rigidity test of material is important indicator for the material property of workpiece.Material is likely to occur different deformation under different load, thus shows different rigidity characteristics.More existing test equipment are material to be continuously applied to the load being gradually increased, and measure the deflection of generation during the course.Due to dynamic and the instantaneity of measurement of load variations, this mode easily causes measure error.And in the equipment for fixed value formula imposed load, due to the discreteness of fixed value, therefore, it is difficult to obtain the some position performance of desired value at any time.And, during the holding of fixed value, it is susceptible to load slight fluctuations, thus causes measure error.And though some equipment ensure that certainty of measurement, relatively costly, maintenance work is complicated.
Summary of the invention
It is an object of the invention to provide a kind of testing of materials loading equipemtn and using method thereof, it is possible to solve the problems of the prior art.
nullBy the testing of materials loading equipemtn of the present invention，Including frame、Can move left and right in described frame loads dolly and is fixed at described frame left end the clamping bench for clamping workpiece，Wherein，The right side of described loading dolly is fixedly connected with external thread sleeve in order to stretch into the hollow inside of rotary shaft the internal 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，The periphery of described driving motor is provided with a protective enclosure，Described protective enclosure is connected by screw and described boss right flank are fixing，Described protective enclosure medial surface is coated with silencing cotton layer，Described protective enclosure is in order to play a protective role to described driving motor，The noise pollution that described driving motor operationally produces can be reduced simultaneously，From a left side, the right side is provided with two roll wheel assemblies in the downside of described loading dolly，Each described roll wheel assembly all includes being installed by unilateral bearing and in order to the roller engaged with described frame，Thus coordinate with the rolling of described frame when described roller rotates and guide with the motion to described loading dolly，And coordinate with described frame to stop the motion of described loading dolly when fixing，Each described roll wheel assembly also includes the slide lock locking member for coordinating with the outer ring periphery of described unilateral bearing，Each described slide lock locking member is all connected with respective retracted for clearance spring，And downside is provided with the locking liner for engaging with the outer ring periphery of corresponding unilateral bearing，Upper side end is provided with inclined plane part，Wherein，Described loading dolly also includes the operation bar extended along the longitudinal direction of described loading dolly，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 ejection wedge portion's section and right ejection wedge portion section，The left and right sides of described left ejection wedge portion section is respectively left withdrawal par and par is backed down on a left side，The left and right sides of described right ejection wedge portion section is respectively right withdrawal par and par is backed down on the right side，The right part of described operation bar is slide-and-guide portion，It is 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 the side-to-side movement operating described operation bar，Thus，When described operation bar moves in 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 thus respectively by the outer ring periphery of unilateral bearing corresponding for slide lock locking member pushing joint，Now，Described unilateral bearing only allows 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 coordinate with the inclined plane part of corresponding slide lock locking member respectively thus are disengaged by the outer ring periphery of slide lock locking member with corresponding unilateral bearing under the effect of respective retracted for clearance spring, now, described loading dolly is allowed to side-to-side movement；Wherein, the upside of described loading dolly can be provided with ejection slide block slidably, the left side of described ejection slide block is used for engaging described workpiece and loads to carry out test, the right side of described ejection slide block is connected with the top pressure spring pressed on car top protrusion, the left side of described ejection slide block is provided with feeler, it is additionally provided with alarm at described frame left end, described alarm electrically connects with described feeler, described feeler is in order to the transmission signal when described ejection slide block engages described workpiece and controls described alarm and sends the sound of alarm, carry out testing stress state to point out described ejection slide block to be in described workpiece by sound and to engage, then represent that when described alarm does not send the sound of alarm described ejection slide block and described workpiece are in disengaged position.
According to the present invention, the using method of above-mentioned testing of materials loading equipemtn, 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 is only permitted to left movement, under the driving effect of described driving motor, described loading dolly is gradually to left movement, when described ejection slide block reaches the first level to the load that described workpiece applies, 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 ejection slide block reaches the second level to the load that described workpiece applies 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 described ejection slide block departs from described workpiece to allow described driving motor to be driven such that to the right by described loading dolly.
Pass through such scheme, can the roller of single roll owing to taking, and this one-way performance can handle releasing, therefore, ensure that after operation possesses this one-way performance, workpiece can be 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.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.
nullTesting of materials loading equipemtn according to embodiment，Including frame 5、Can move left and right in described frame 5 loads dolly 9 and is 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 internal 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 driving motor 8 on boss 51 right flank being installed on described frame 5，The periphery of described driving motor 8 is provided with a protective enclosure 83，Described protective enclosure 83 is connected by screw 85 and described boss 51 right flank are fixing，Described protective enclosure 83 medial surface is coated with silencing cotton layer 84，Described protective enclosure 83 is in order to play a protective role to described driving motor 8，The noise pollution that described driving motor 8 operationally produces can be reduced simultaneously，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 coordinate with the rolling of described frame 5 when described roller rotates and guide with the motion to described loading dolly 9，And when fixing, the motion stoping described loading dolly 9 is coordinated with described frame 5，Each described roll wheel assembly 91 also includes the slide lock locking member 92 for coordinating with the outer ring periphery of described unilateral bearing，Each described slide lock locking member 92 is all connected with respective retracted for clearance spring 931，And downside is provided with the locking liner 920 for engaging with the outer ring periphery of corresponding unilateral bearing，Upper side end is provided with inclined plane part 921，Wherein，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 is positioned on two described slide lock locking member 92，And two described slide lock locking member 92 corresponding positions arranged with left and right are respectively arranged with left ejection wedge portion section 424 and right ejection wedge portion section 435，The left and right sides of described left ejection wedge portion section 424 is respectively left withdrawal par 42 and par 44 is backed down on a left side，The left and right sides of described right ejection wedge portion section 435 is respectively right withdrawal par 43 and par 45 is backed down on the right side，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，Thus，When described operation bar 4 moves in left position，Par 44 is backed down on a described left side and right par 45 of backing down coordinates with the inclined plane part 921 of corresponding slide lock locking member 92 thus outer ring periphery that slide lock locking member 92 pushes unilateral bearing corresponding to joint respectively，Now，Described unilateral bearing only allows described loading dolly 9 to left movement and stop moving right of described loading dolly 9 under the driving of described rotary shaft 6；When described operation bar 4 moves in right position, described left withdrawal par 42 and right withdrawal par 43 coordinate with the inclined plane part 921 of corresponding slide lock locking member 92 respectively thus are disengaged by the outer ring periphery of slide lock locking member 92 with corresponding unilateral bearing under the effect of respective retracted for clearance spring 931, now, described loading dolly 9 is allowed to side-to-side movement；nullWherein，The upside of described loading dolly 9 can be provided with ejection slide block 93 slidably，The left side of described ejection slide block 93 is used for engaging described workpiece 1 and loads to carry out test，The right side of described ejection slide block 93 is connected with the top pressure spring 94 pressed on car top protrusion 941，The left side of described ejection slide block 93 is provided with feeler 31，It is additionally provided with alarm 32 at described frame 5 left end，Described alarm 32 electrically connects with described feeler 31，Described feeler 31 in order to transmit signal and to control described alarm 32 and send the sound of alarm when described ejection slide block 93 engages described workpiece 1，Carry out testing stress state to point out described ejection slide block 93 to be in described workpiece 1 by sound and to engage，Then represent that when described alarm 32 does not send the sound of alarm described ejection 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 engages with the tooth bar in frame 5.Optionally or alternatively, described roller can be that rubbing surface engages with the joint of frame.
According to embodiment, the using method of described testing of materials loading equipemtn, first, described workpiece 1 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 permitted to left movement, under the driving effect of described driving motor 8, described loading dolly 9 is gradually to left movement, when described ejection slide block 93 reaches the first level to the load that described workpiece 1 applies, the stop motion of described loading dolly 9 is so that the load of described first level keeps certain time；Afterwards, described loading dolly 9 continues to left movement, so that the load that ejection 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 described driving motor 8 that described loading dolly 9 being driven such that to the right, described ejection slide block 93 departs from described workpiece 1.
Can the roller of single roll owing to taking, and this one-way performance can handle releasing, thereby it is ensured that after operation possesses this one-way performance, workpiece can be 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.Then can allow for material is unloaded by releasing this one-way performance.Whole apparatus structure is compact, reliable, it is possible to effectively solve the problems of the prior art.
By with upper type, those skilled in the art can make various change according to mode of operation within the scope of the invention.
Claims (2)
- null1. a testing of materials loading equipemtn，It is characterized in that: include 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) internal 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)，The periphery of described driving motor (8) is provided with a protective enclosure (83)，Described protective enclosure (83) is connected by screw (85) and described boss (51) right flank are fixing，Described protective enclosure (83) medial surface is coated with silencing cotton layer (84)，Described protective enclosure (83) is in order to play a protective role to described driving motor (8)，The noise pollution that described driving motor (8) operationally produces can be reduced simultaneously，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 coordinate with described frame (5) rolling when described roller rotates and guide with the motion to described loading dolly (9)，And coordinate with described frame (5) to stop the motion of described loading dolly (9) when fixing，Each described roll wheel assembly (91) also includes the slide lock locking member (92) for coordinating with the outer ring periphery of described unilateral bearing，Each described slide lock locking member (92) is all connected with respective retracted for clearance spring (931)，And downside is provided with the locking liner (920) for engaging with the outer ring periphery of corresponding unilateral bearing，Upper side end is provided with inclined plane part (921)，Wherein，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) is positioned on two described slide lock locking member (92)，And two described slide lock locking member (92) corresponding positions arranged with left and right are respectively arranged with left ejection wedge portion section (424) and right ejection wedge portion section (435)，The left and right sides of described left ejection wedge portion section (424) is respectively left withdrawal par (42) and par (44) is backed down on a left side，The left and right sides of described right ejection wedge portion section (435) is respectively right withdrawal par (43) and par (45) is backed down on the right side，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)，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 par (45) and coordinated with the inclined plane part (921) of corresponding slide lock locking member (92) respectively thus by the outer ring periphery of unilateral bearing corresponding for slide lock locking member (92) pushing joint，Now，Described unilateral bearing only allows described loading dolly (9) to left movement and stop moving right of described loading dolly (9) under the driving of described rotary shaft (6)；When described operation bar (4) moves in right position, described left withdrawal par (42) and right withdrawal par (43) coordinate with the inclined plane part (921) of corresponding slide lock locking member (92) respectively thus are disengaged by the outer ring periphery of slide lock locking member (92) with corresponding unilateral bearing under the effect of respective retracted for clearance spring (931), now, described loading dolly (9) is allowed to side-to-side movement；nullWherein，The upside of described loading dolly (9) can be provided with ejection slide block (93) slidably，The left side of described ejection slide block (93) is used for engaging described workpiece (1) and loads to carry out test，The right side of described ejection slide block (93) connects with the top pressure spring (94) pressed on car top protrusion (941)，The left side of described ejection slide block (93) is provided with feeler (31)，Alarm (32) it is additionally provided with at described frame (5) left end，Described alarm (32) electrically connects with described feeler (31)，Described feeler (31) in order to transmit signal and to control described alarm (32) and send the sound of alarm when described ejection slide block (93) engages described workpiece (1)，Carry out testing stress state to point out described ejection slide block (93) to be in described workpiece (1) by sound and to engage，Then represent that when described alarm (32) does not send the sound of alarm described ejection slide block (93) and described workpiece (1) are in disengaged position.
- The using method of a kind of testing of materials loading equipemtn the most as claimed in claim 1, it is characterized 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 described loading dolly (9) is 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 ejection 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) is continued to left movement, so that the load that ejection 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 described ejection slide block (93) departs from described workpiece (1) to allow described driving motor (8) described loading dolly (9) to be driven such that to the right.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610470660.5A CN105890976A (en) | 2016-06-24 | 2016-06-24 | Loading equipment for material testing and application method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610470660.5A CN105890976A (en) | 2016-06-24 | 2016-06-24 | Loading equipment for material testing and application method thereof |
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| Publication Number | Publication Date |
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| CN105890976A true CN105890976A (en) | 2016-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610470660.5A Pending CN105890976A (en) | 2016-06-24 | 2016-06-24 | Loading equipment for material testing and application method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107215795A (en) * | 2017-08-04 | 2017-09-29 | 广西启智电力科技有限公司 | A kind of maneuvering milling machine |
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| CN101881710A (en) * | 2010-06-02 | 2010-11-10 | 江苏大学 | Location loading material testing machine |
| RU2411491C1 (en) * | 2009-06-29 | 2011-02-10 | Государственное образовательное учреждение высшего профессионального образования "Санкт-Петербургский государственный горный институт имени Г.В. Плеханова (технический университет)" | Installation for analysis of material properties at loading groups of samples |
| 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 CN201610470660.5A patent/CN105890976A/en active Pending
Patent Citations (5)
| 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 | Tri-state overrunning clutch |
| RU2411491C1 (en) * | 2009-06-29 | 2011-02-10 | Государственное образовательное учреждение высшего профессионального образования "Санкт-Петербургский государственный горный институт имени Г.В. Плеханова (технический университет)" | Installation for analysis of material properties at loading groups of samples |
| CN101769839A (en) * | 2009-12-28 | 2010-07-07 | 苏州工业园区泰格电子科技有限公司 | Testing device for load of jig saw |
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| CN205301062U (en) * | 2015-12-17 | 2016-06-08 | 山东科技大学 | A horizontal loading device for simulation test is experimental |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107215795A (en) * | 2017-08-04 | 2017-09-29 | 广西启智电力科技有限公司 | A kind of maneuvering milling machine |
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Application publication date: 20160824 |
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