CN205049431U - Impact abrasion testing machine is cuted to material - Google Patents

Impact abrasion testing machine is cuted to material Download PDF

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Publication number
CN205049431U
CN205049431U CN201520792551.6U CN201520792551U CN205049431U CN 205049431 U CN205049431 U CN 205049431U CN 201520792551 U CN201520792551 U CN 201520792551U CN 205049431 U CN205049431 U CN 205049431U
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CN
China
Prior art keywords
friction material
rotating disk
impact abrasion
carousel
abrasion tester
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Withdrawn - After Issue
Application number
CN201520792551.6U
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Chinese (zh)
Inventor
刘如铁
徐杰
熊翔
曹光宇
宋长钰
廖宁
陈洁
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Central South University
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Central South University
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Publication date
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Priority to CN201520792551.6U priority Critical patent/CN205049431U/en
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Publication of CN205049431U publication Critical patent/CN205049431U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides an impact abrasion testing machine is cuted to material, includes the pivot of level setting and installs and changeing epaxial carousel, the pivot is driven rotatoryly by power device, install a plurality of test piece anchor clamps on the carousel, the test piece anchor clamps are radially fixed along the carousel with the test piece, and the experimental end of test piece stretches out the carousel edge, the elevating platform is installed to the carousel below, the elevating platform supports through the perpendicular bumper shock absorber that sets up, be fixed with friction material through fixing device on the elevating platform, friction material sets up under the test piece and friction material's upper surface level, friction material's upper surface and the interval of carousel make at least test piece along with the rotatory friction material contact with at initial position time the during to the extreme lower position of carousel. The utility model discloses can change the contact condition of assaulting the part, improve the radiating effect, improve the orientation survey precision, the research of shearing impact abrasion for the material provides the experimental study equipment of good emulation.

Description

A kind of material shearing impact abrasion tester
Technical field
The utility model relates to a kind of material shearing impact abrasion tester.
Background technology
In recent years, a large amount of research report displays, wearing and tearing are one of principal modes of workpiece inefficacy, and wherein especially comparatively general with impact wear.In all kinds of machinery, all there is impact wear in various degree in many zero components, as forging hammer, mould concave-convex mold, oil pump stator and cutter clip etc.With regard to these engineer applied, generation be not simple impact wear, often along with the existence of shearing force, be referred to as shearing impact wearing and tearing.In engineer applied, the understanding of relevant shearing impact wearing and tearing also lacks very much, lacks relevant research and the understanding of system.Existing impact wear testing machine, kind is comparatively single, and automaticity is not high, and work efficiency is lower, and the test period is longer; The contact conditions impacting part is single, and common is dry contact, and heat radiation is difficult to control, and makes to carry out modeling effort exactly to the abrasion environment of zero component.
Utility model content
The purpose of this utility model is overcome the deficiencies in the prior art and provide one to be applicable to multiple material sample, contrast test can be carried out to the fret wear of differentiated friction material in shearing impact situation to friction material of the same race or same material sample, the contact conditions of impact part can be changed simultaneously, improve radiating effect, improve test measuring accuracy, the material shearing impact abrasion tester of the experimental study equipment that the research for the wearing and tearing of material shearing impact provides good and emulates.
To achieve these goals, the technical scheme that the utility model adopts is:
A kind of material shearing impact abrasion tester, the rotating disk comprising horizontally disposed rotating shaft and be arranged in rotating shaft, described rotating shaft is by propulsion system driven rotary, described rotating disk is provided with multiple piece fixture, described piece fixture is fixing along rotating disk radial direction by test specimen, and the test end of described test specimen stretches out described disk edge, below described rotating disk, lifting table is installed, described lifting table is supported by vertically disposed vibroshock, described lifting table is provided with oil box, friction material is fixed with by stationary installation in described oil box, described friction material to be arranged on immediately below described test specimen and the upper surface level of described friction material, the upper surface of described friction material and the spacing of rotating disk make at least test specimen contacting with friction material during at initial position to during extreme lower position with turntable rotation.
Described vibroshock comprises spring fixed bar, Compress Spring, adjusting nut, the bottom surface of described lifting table is fixed with many spring fixed bars, support is fixed with the guide rod matched with spring fixed bar position, described guide rod is provided with external thread, described adjusting nut spinning is on the external thread of guide rod, and described Compress Spring to be sleeved on spring fixed bar and guide rod and to be arranged between lifting table and adjusting nut.
The guide pole vertically arranged also is installed between described lifting table and support.
Multiple test specimens on described rotating disk are provided with the interval of at least one specimen width vertically.
Described rotating disk is provided with eight piece fixtures, described piece fixture with the center of rotating disk for axis of symmetry is evenly laid on rotating disk.
Oil pumping refueling device is also provided with in described oil box.
Described propulsion system comprise motor and belt transmission, and described motor drives rotating shaft to rotate by belt transmission.
Also comprise electric cabinet, described electric cabinet is built with the time relay be connected with motor and counting relay, and described time relay setting test period and frequency of impact, described counting relay calculates number of shocks.
Owing to adopting such scheme, 1, the utility model uses rotating disk to lay shearing impact wearing and tearing sample, and rotating disk tow sides can intersect lay two groups of different materials or same material shearing impact wearing and tearing sample, both can to bi-material sample to friction material of the same race or same material sample to differentiated friction material shearing impact abrasion condition carry out comparative study, also greatly save the time of shearing impact wear test simultaneously, improve work efficiency.
2, the utility model uses oil box to carry out the engineer applied environment of analogue zero component, improves single Contact-impact condition, can realize the simulation test of various working environments.Meanwhile, the change of radiating effect drastically increases the precision that test is measured.
3, the utility model electric cabinet is built with the time relay and counting relay, service time, relay set test period and frequency of impact, and automaticity is high, and counting relay calculates number of shocks, the timely acquisition and recording related data of data collection processor, is convenient to analysis and research.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the cut-open view of Fig. 1.
Embodiment
Below in conjunction with accompanying drawing, further describe the embodiment of this patent.
As shown in Fig. 1 to 2, a kind of material shearing impact abrasion tester, comprise horizontally disposed rotating shaft and be arranged on the rotating disk 1 in rotating shaft, described rotating shaft is by motor 8 driven rotary, described rotating disk 1 is provided with multiple piece fixture 2, described piece fixture 2 is fixing along rotating disk radial direction by test specimen 2, and the test end of described test specimen 2 stretches out described rotating disk 1 edge, below described rotating disk 1, lifting table 6 is installed, described lifting table 6 is supported by vertically disposed vibroshock, described vibroshock comprises spring fixed bar, Compress Spring 10, adjusting nut 11, the bottom surface of described lifting table 6 is fixed with many spring fixed bars, support 7 is fixed with the guide rod matched with spring fixed bar position, described guide rod is provided with external thread, described adjusting nut 11 spinning is on the external thread of guide rod, described Compress Spring 10 to be sleeved on spring fixed bar and guide rod and to be arranged between lifting table and adjusting nut, the guide pole 9 vertically arranged also is installed between described lifting table and support.
Described lifting table 6 is provided with oil box 5, in described oil box, oil pumping refueling device can be set, friction material 4 is fixed with by stationary installation in described oil box 5, described friction material 4 to be arranged on immediately below described test specimen 2 and the upper surface level of described friction material 4, the described upper surface of friction material 4 and the spacing of rotating disk make at least test specimen contacting with friction material during at initial position to during extreme lower position with turntable rotation.
In this example, the tow sides of described rotating disk 1 are separately installed with four piece fixtures 3, described piece fixture 3 with the center of rotating disk for axis of symmetry is evenly laid on the turntable 1.
Described motor comprises motor and belt transmission, and described motor drives rotating shaft to rotate by belt transmission.Also comprise electric cabinet, described electric cabinet is built with the time relay be connected with motor and counting relay, and described time relay setting test period and frequency of impact, described counting relay calculates number of shocks.
Principle of work of the present utility model is: be first arranged on the piece fixture of rotating disk 1 by the shearing impact of two kinds of different materials (or same material) wearing and tearing test specimen, respectively clamp two same material test specimens at rotating disk tow sides, and in 180 degree of circle distribution; By stationary installation, friction material is fixed in oil box 5, and uses auxiliary oil pumping fuel-servicing equipment to add the working environment medium of simulation; Rotating speed and the working time of equipment are set by electric cabinet, and set corresponding data parameters; Starting outfit, motor 8 drives and drives the rotating disk 1 be placed in rotating shaft to rotate by gearing, and the sample of the bi-material on rotating disk 1 alternately impact wear occurs, until off-test with the friction material 5 be fixed in oil box 5.

Claims (9)

1. a material shearing impact abrasion tester, the rotating disk comprising horizontally disposed rotating shaft and be arranged in rotating shaft, described rotating shaft is by propulsion system driven rotary, it is characterized in that: described rotating disk is provided with multiple piece fixture, described piece fixture is fixing along rotating disk radial direction by test specimen, and the test end of described test specimen stretches out described disk edge, below described rotating disk, lifting table is installed, described lifting table is supported by vertically disposed vibroshock, described lifting table is fixed with friction material by stationary installation, described friction material to be arranged on immediately below described test specimen and the upper surface level of described friction material, the upper surface of described friction material and the spacing of rotating disk make at least test specimen contacting with friction material during at initial position to during extreme lower position with turntable rotation.
2. material shearing impact abrasion tester according to claim 1, it is characterized in that: described lifting table is provided with oil box, described friction material is arranged in described oil box.
3. material shearing impact abrasion tester according to claim 2, it is characterized in that: described vibroshock comprises spring fixed bar, Compress Spring, adjusting nut, the bottom surface of described lifting table is fixed with many spring fixed bars, support is fixed with the guide rod matched with spring fixed bar position, described guide rod is provided with external thread, described adjusting nut spinning is on the external thread of guide rod, and described Compress Spring to be sleeved on spring fixed bar and guide rod and to be arranged between lifting table and adjusting nut.
4. material shearing impact abrasion tester according to claim 3, is characterized in that: be also provided with the guide pole vertically arranged between described lifting table and support.
5. according to the material shearing impact abrasion tester one of Claims 1-4 Suo Shu, it is characterized in that: the multiple test specimens on described rotating disk are provided with the interval of at least one specimen width vertically.
6. material shearing impact abrasion tester according to claim 5, is characterized in that: described rotating disk is provided with eight piece fixtures, described piece fixture with the center of rotating disk for axis of symmetry is evenly laid on rotating disk.
7. material shearing impact abrasion tester according to claim 2, is characterized in that: be also provided with oil pumping refueling device in described oil box.
8. material shearing impact abrasion tester according to claim 1, is characterized in that: described propulsion system comprise motor and belt transmission, and described motor drives rotating shaft to rotate by belt transmission.
9. material shearing impact abrasion tester according to claim 8, it is characterized in that: also comprise electric cabinet, described electric cabinet is built with the time relay be connected with motor and counting relay, described time relay setting test period and frequency of impact, described counting relay calculates number of shocks.
CN201520792551.6U 2015-10-14 2015-10-14 Impact abrasion testing machine is cuted to material Withdrawn - After Issue CN205049431U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520792551.6U CN205049431U (en) 2015-10-14 2015-10-14 Impact abrasion testing machine is cuted to material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520792551.6U CN205049431U (en) 2015-10-14 2015-10-14 Impact abrasion testing machine is cuted to material

Publications (1)

Publication Number Publication Date
CN205049431U true CN205049431U (en) 2016-02-24

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CN201520792551.6U Withdrawn - After Issue CN205049431U (en) 2015-10-14 2015-10-14 Impact abrasion testing machine is cuted to material

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105115845A (en) * 2015-10-14 2015-12-02 中南大学 Material shearing impact wear tester and testing method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105115845A (en) * 2015-10-14 2015-12-02 中南大学 Material shearing impact wear tester and testing method thereof

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C14 Grant of patent or utility model
GR01 Patent grant
AV01 Patent right actively abandoned

Granted publication date: 20160224

Effective date of abandoning: 20180612

AV01 Patent right actively abandoned