CN203824855U - Multifunctional abrasion tester - Google Patents

Multifunctional abrasion tester Download PDF

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Publication number
CN203824855U
CN203824855U CN201420156092.8U CN201420156092U CN203824855U CN 203824855 U CN203824855 U CN 203824855U CN 201420156092 U CN201420156092 U CN 201420156092U CN 203824855 U CN203824855 U CN 203824855U
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CN
China
Prior art keywords
swing arm
cam
base
axis
rubbing
Prior art date
Application number
CN201420156092.8U
Other languages
Chinese (zh)
Inventor
王向军
Original Assignee
江门市蓬江区文森装饰材料有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Priority to CN201420156092.8U priority Critical patent/CN203824855U/en
Application granted granted Critical
Publication of CN203824855U publication Critical patent/CN203824855U/en

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Abstract

The utility model discloses a multifunctional abrasion tester. The tester comprises a base, a belt releasing pulley, a belt withdrawing pulley, a control panel, a drive device, a friction device and a test board, wherein the drive device comprises a motor and a gap transmission device; the gap transmission device comprises a cam driven by the motor, and a driven wheel which is arranged above the cam and matched with the cam; the cam is arranged on the base through a bracket; the friction device is connected to the bracket by virtue of a swing arm in a rotating manner; a pull rod is fixed in the middle of the driven wheel, is arranged on the swing arm and can move back and forward relatively to the swing arm; a lock screw for fixing the pull rod is arranged on the swing arm. By adopting the structure, when the driven wheel is separated from the cam, the friction device is always in a contacting state with a tested part, so that continuous abrasion testing can be realized; when the driven wheel and the cam are in a matched state, the driven wheel is driven by the cam to drive the swing arm to swing up and down, so that the friction device sometimes is separated from the tested part and sometimes is supported against the tested part, and intermittent abrasion testing can be realized.

Description

A kind of multi-functional abrasion wear test machine
Technical field
The utility model relates to testing apparatus technical field, particularly a kind of multi-functional abrasion wear test machine.
Background technology
The coating of electronic product appearance not only can protect product to avoid wearing and tearing; and can beautify product; therefore; people often need its surperficial application to carry out wearability test in the time of design electronic products; but traditional abrasion wear test machine can only carry out continuity wear test; function singleness, can not carry out intermittent wear test to measured object, has certain test limitation.
Utility model content
In order to overcome the deficiencies in the prior art, the utility model provides a kind of multi-functional abrasion wear test machine that can carry out to measured object intermittent wear test.
The utility model solves the technical scheme that its technical matters adopts:
A kind of multi-functional abrasion wear test machine, comprise base, put belt wheel, take-up pulley, control desk, drive unit, rubbing device and test board, the described belt wheel of putting, take-up pulley is arranged at respectively the both sides of base, described control desk is arranged at the upper surface of base, described rubbing device is arranged at the top of base and is positioned near a side of putting belt wheel, described drive unit is arranged between take-up pulley and rubbing device, described test board is positioned at the below of rubbing device and is connected with base, described drive unit comprises motor and by motor-driven gap gearing, gap gearing comprises by motor-driven cam, and be located at the engaged wheel that cam top coordinates with cam, described cam is installed on base by support, described rubbing device is connected on support rotationally by swing arm, described engaged wheel middle part is fixed with a pull bar, described pull bar be installed on swing arm and relatively swing arm move forward and backward, the lock-screw of steady brace is installed on swing arm.
As the improvement of technique scheme, described rubbing device comprises the Z-axis being flexibly connected with swing arm and the orienting lug being connected with Z-axis bottom, one end of described swing arm is provided with the first screw for fixed vertical axis, the top of described Z-axis is arranged with copper sheathing, the side of described copper sheathing is provided with the second screw for fixed vertical axis, described copper sheathing and orienting lug lay respectively between the upper and lower sides of swing arm and itself and swing arm and are respectively arranged with the first spring and the second spring, and the first spring and the second spring are all set on Z-axis.
Further, described orienting lug middle part is provided with support portion, offers the through hole for connecting Z-axis on described support portion, and described orienting lug is positioned at that both sides, support portion hollow out and cavern part is all connected with rotating friction belt guide pole.
Further, the bottom of described Z-axis is connected with rotating friction pulley, and described friction pulley is arranged with rubber ring.
Further, the bottom of described test board is connected with the jacking gear of adjustable test board height, and jacking gear comprises the back shaft that is fixedly connected with test board bottom, be socketed in back shaft outer and the urceolus being fixedly connected with base and the adjusting bolt for fixed support axle that is bolted in urceolus side.
Further, described drive unit also comprises rack-mount driving rolls and return idler, described return idler fits in driving rolls, the output shaft of described motor is connected by synchronous belt mechanism with the main shaft of driving rolls, and the main shaft of described driving rolls is connected by gear mechanism with the main shaft of engaged wheel.
The beneficial effects of the utility model are: before the utility model test job, first friction belt package is entered to put belt wheel, then friction belt is walked around to rubbing device and drive unit successively, be involved in again take-up pulley from drive unit friction belt out, then testpieces be placed on test board and fix, while carrying out continuity wear test, need the pull bar on swing arm to pull out forward, make engaged wheel depart from cam, and pull bar is fixed with lock-screw, now rubbing device keeps in touch state with testpieces all the time, drive friction belt to carry out continuity wear test to testpieces by drive unit.While carrying out intermittent wear test, need the pull bar on swing arm to push back backward, make engaged wheel and cam in mated condition, and pull bar is fixed with lock-screw to now starter motor, driven by motor cam rotates, cam coordinates swing arm is swung up and down around support with engaged wheel, and swing arm drives rubbing device, while making rubbing device and ablation experiment part, time and compress testpieces, finally realize the intermittent wear test to testpieces.
Brief description of the drawings
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is the utility model mounting structure schematic diagram;
Fig. 2 is A place enlarged drawing in Fig. 1;
Fig. 3 is the structural representation of the jacking gear in the utility model.
Embodiment
Referring to figs. 1 through Fig. 3, the multi-functional abrasion wear test machine of one of the present utility model, comprise base 1, put belt wheel 2, take-up pulley 3, control desk 4, drive unit 5, rubbing device 6 and test board 7, the described belt wheel 2 of putting, take-up pulley 3 is arranged at respectively the both sides of base 1, described control desk 4 is arranged at the upper surface of base 1, described rubbing device 6 is arranged at the top of base 1 and is positioned near a side of putting belt wheel 2, described drive unit 5 is arranged between take-up pulley 3 and rubbing device 6, described test board 7 is positioned at the below of rubbing device 6 and is connected with base 1, the gap gearing that described drive unit 5 comprises motor 51 and driven by motor 51, gap gearing comprises the cam 54 being driven by motor 51, and be located at the engaged wheel 55 that cam 54 tops coordinate with cam 54, described cam 54 is installed on base 1 by support 50, described rubbing device 6 is connected on support 50 rotationally by swing arm 60, described engaged wheel 55 middle parts are fixed with a pull bar 56, described pull bar 56 be installed on swing arm 60 and relatively swing arm 60 move forward and backward, the lock-screw 57 of steady brace 56 is installed on swing arm 60.When the utility model uses, first friction belt package is entered to put belt wheel 2, wherein, the friction roll coil of strip can be put belt wheel 2 flexible rotatings relatively, then friction belt is walked around to rubbing device 6 and drive unit 5 successively, be involved in again take-up pulley 3 from drive unit 5 friction belt out, then testpieces be placed on test board 7 and fix, while carrying out continuity wear test, need the pull bar on swing arm 60 56 to pull out forward, make engaged wheel 55 depart from cam 54, and with lock-screw 57, pull bar 56 is fixing, now rubbing device 6 keeps in touch state with testpieces all the time, drive friction belt to carry out continuity wear test to testpieces by drive unit 5.While carrying out intermittent wear test, need the pull bar on swing arm 60 56 to push back backward, make engaged wheel 55 with cam 54 in mated condition, and pull bar 56 is fixed with lock-screw 57 to now starter motor 51, motor 51 is with moving cam 54 to rotate, cam 54 coordinates swing arm 60 is swung up and down around support 50 with engaged wheel 55, and swing arm 60 drives rubbing device 6, while making rubbing device 6 and ablation experiment part, time and compress testpieces, finally realize the intermittent wear test to testpieces.
In the present embodiment, described rubbing device 6 comprises the Z-axis 61 being flexibly connected with swing arm 60 and the orienting lug 62 being connected with Z-axis 61 bottoms, one end of described swing arm 60 is provided with the first screw 641 for fixed vertical axis 61, the top of described Z-axis 61 is arranged with copper sheathing 63, the side of described copper sheathing 63 is provided with the second screw 642 for fixed vertical axis 61, described copper sheathing 63 and orienting lug 62 lay respectively between the upper and lower sides of swing arm 60 and itself and swing arm 60 and are respectively arranged with the first spring 651 and the second spring 652, the first spring 651 and the second spring 652 are all set on Z-axis 61.Preferably, described orienting lug 62 middle parts are provided with support portion 621, on described support portion 621, offer the through hole for connecting Z-axis 61, described orienting lug 62 is positioned at that 621 both sides, support portion hollow out and cavern part is all connected with rotating friction belt guide pole 66.When operation, friction belt first imports and passes orienting lug 62 near the friction belt guide pole 66 of putting belt wheel 2 one sides from orienting lug 62, and with the bottom butt of Z-axis 61 after from orienting lug 62, derive away from the friction belt guide pole 66 of putting belt wheel 2 one sides, two friction belt guide poles 66 take up guide function to friction, ensure Z-axis 61 bottoms and friction belt butt and push down friction belt.After testpieces is fixed on test board 7, by unscrewing the first screw 641 and the second screw 642, the height of up-down adjustment Z-axis 61, make Z-axis 61 bottoms compress testpieces, now, due to the effect of the first spring 651 and the second spring 652, make Z-axis 61 remain a downward pressure, thereby make friction belt closely between Z-axis 61 bottoms and testpieces, then tighten the first screw 641 and the second screw 642.
In the present embodiment, the bottom of described Z-axis 61 is connected with rotating friction pulley 67, and described friction pulley 67 is arranged with rubber ring.Friction pulley 67 is installed on the bottom of Z-axis 61, is used for compressing friction belt when test, and sheathed rubber ring on it, can effectively reduce the wearing and tearing of friction belt, is conducive to friction pulley 67 simultaneously and compresses friction belt.
In the present embodiment, the bottom of described test board 7 is connected with the jacking gear 8 of adjustable test board 7 height, and jacking gear 8 comprises the back shaft 81 that is fixedly connected with test board 7 bottoms, be socketed in back shaft 81 outer and the urceolus 82 being fixedly connected with base 1 and the adjusting bolt 83 for fixed support axle 81 that is bolted in urceolus 82 sides.While regulating test board 7 height, only need unclamp adjusting bolt 83, then slide up and down back shaft 81 according to the volume size of testpieces, be adjusted to optimum height position, and then tighten adjusting bolt 83.The utility model can free adjustment test board 7 by jacking gear 8 height, be applicable to the abrasion performance test of the testpieces of different volumes size, trial stretch is wide, practical.
In the present embodiment, described drive unit 5 also comprises the driving rolls 52 and the return idler 53 that are arranged on support 50, described return idler 53 fits in driving rolls 52, the output shaft of described motor 51 is connected by synchronous belt mechanism with the main shaft of driving rolls 52, and the main shaft of described driving rolls 52 is connected by gear mechanism with the main shaft of engaged wheel 55.Start before test, friction belt is passed between driving rolls 52 and return idler 53, when test, motor 51 drives driving rolls 52 to rotate by synchronous belt mechanism, drive return idler 53 to rotate by driving rolls 52 by gear mechanism again, rotate thereby make to realize synchronous backward between driving rolls 52 and return idler 53, rotate and can drive friction belt revolution by the synchronous backward between driving rolls 52 and return idler 53.
Certainly, the utility model, except above-mentioned embodiment, can also have other structural distortion, and these equivalent technical solutions also should be within its protection domain.

Claims (6)

1. a multi-functional abrasion wear test machine, comprise base (1), put belt wheel (2), take-up pulley (3), control desk (4), drive unit (5), rubbing device (6) and test board (7), the described belt wheel (2) of putting, take-up pulley (3) is arranged at respectively the both sides of base (1), described control desk (4) is arranged at the upper surface of base (1), described rubbing device (6) is arranged at the top of base (1) and is positioned near a side of putting belt wheel (2), described drive unit (5) is arranged between take-up pulley (3) and rubbing device (6), described test board (7) is positioned at the below of rubbing device (6) and is connected with base (1), it is characterized in that: the gap gearing that described drive unit (5) comprises motor (51) and driven by motor (51), gap gearing comprises the cam (54) being driven by motor (51), and be located at the engaged wheel (55) that cam (54) top coordinates with cam (54), described cam (54) is installed on base (1) by support (50), described rubbing device (6) is connected on support (50) rotationally by swing arm (60), described engaged wheel (55) middle part is fixed with a pull bar (56), described pull bar (56) be installed in swing arm (60) upper and relatively swing arm (60) move forward and backward, the lock-screw (57) of steady brace (56) is installed on swing arm (60).
2. the multi-functional abrasion wear test machine of one according to claim 1, it is characterized in that: described rubbing device (6) comprises the Z-axis (61) being flexibly connected with swing arm (60) and the orienting lug (62) being connected with Z-axis (61) bottom, one end of described swing arm (60) is provided with the first screw (641) for fixed vertical axis (61), the top of described Z-axis (61) is arranged with copper sheathing (63), the side of described copper sheathing (63) is provided with the second screw (642) for fixed vertical axis (61), described copper sheathing (63) and orienting lug (62) lay respectively between the upper and lower sides of swing arm (60) and itself and swing arm (60) and are respectively arranged with the first spring (651) and the second spring (652), the first spring (651) and the second spring (652) are all set on Z-axis (61).
3. the multi-functional abrasion wear test machine of one according to claim 2, it is characterized in that: described orienting lug (62) middle part is provided with support portion (621), described support portion offers the through hole for connecting Z-axis (61) on (621), and described orienting lug (62) is positioned at that both sides, support portion (621) hollow out and cavern part is all connected with rotating friction belt guide pole (66).
4. according to the multi-functional abrasion wear test machine of the one described in claim 2 or 3, it is characterized in that: the bottom of described Z-axis (61) is connected with rotating friction pulley (67), described friction pulley (67) is arranged with rubber ring.
5. the multi-functional abrasion wear test machine of one according to claim 1, it is characterized in that: the bottom of described test board (7) is connected with the jacking gear (8) of adjustable test board (7) height, jacking gear (8) comprises the back shaft (81) that is fixedly connected with test board (7) bottom, be socketed in back shaft (81) outer and the urceolus (82) being fixedly connected with base (1) and the adjusting bolt for fixed support axle (81) (83) that is bolted in urceolus (82) side.
6. the multi-functional abrasion wear test machine of one according to claim 1, it is characterized in that: described drive unit (5) also comprises the driving rolls (52) and the return idler (53) that are arranged on support (50), described return idler (53) fits in driving rolls (52), the output shaft of described motor (51) is connected by synchronous belt mechanism with the main shaft of driving rolls (52), and the main shaft of described driving rolls (52) is connected by gear mechanism with the main shaft of engaged wheel (55).
CN201420156092.8U 2014-04-01 2014-04-01 Multifunctional abrasion tester CN203824855U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420156092.8U CN203824855U (en) 2014-04-01 2014-04-01 Multifunctional abrasion tester

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Application Number Priority Date Filing Date Title
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Publications (1)

Publication Number Publication Date
CN203824855U true CN203824855U (en) 2014-09-10

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104458468A (en) * 2014-12-04 2015-03-25 宁波大学 Abrasion testing device for boundary surface of mechanical part
CN104634686A (en) * 2015-03-10 2015-05-20 中国矿业大学 Twisted-type hoister steel wire rope interlayer friction detection device and method
CN105259065A (en) * 2015-10-28 2016-01-20 重庆市新唐电科技有限公司 Friction-belt-type device for detecting abrasion resistance of mobile phone shell
CN105584944A (en) * 2016-03-04 2016-05-18 中国矿业大学 Device and method for improving detection of layer-to-layer transition of steel wire ropes

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104458468A (en) * 2014-12-04 2015-03-25 宁波大学 Abrasion testing device for boundary surface of mechanical part
CN104634686A (en) * 2015-03-10 2015-05-20 中国矿业大学 Twisted-type hoister steel wire rope interlayer friction detection device and method
CN105259065A (en) * 2015-10-28 2016-01-20 重庆市新唐电科技有限公司 Friction-belt-type device for detecting abrasion resistance of mobile phone shell
CN105584944A (en) * 2016-03-04 2016-05-18 中国矿业大学 Device and method for improving detection of layer-to-layer transition of steel wire ropes
CN105584944B (en) * 2016-03-04 2017-11-10 中国矿业大学 A kind of boom hoist cable layer to layer transition detection means and method

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GR01 Patent grant
C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140910

Termination date: 20160401

CF01 Termination of patent right due to non-payment of annual fee