CN207066959U - A kind of horizontal magnetic screen reciprocating friction abrasion tester - Google Patents
A kind of horizontal magnetic screen reciprocating friction abrasion tester Download PDFInfo
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- CN207066959U CN207066959U CN201720685500.2U CN201720685500U CN207066959U CN 207066959 U CN207066959 U CN 207066959U CN 201720685500 U CN201720685500 U CN 201720685500U CN 207066959 U CN207066959 U CN 207066959U
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- base station
- platform
- pin
- abrasion tester
- magnetic screen
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Abstract
The utility model proposes a kind of horizontal magnetic screen reciprocating friction abrasion tester, including：Frame, provided with platform, base station seat is installed on platform, base station is fixed with base station seat, base station is interior formed with lumen therethrough；Reciprocator, including a motor and driving section；Swing rod, vertically it is positioned in lumen therethrough, its body of rod is articulated by rotating shaft and base station seat；Friction-loaded mechanism, including supporting part and crossbeam, supporting part are positioned at the upper end of base station, and crossbeam is mobile to be installed on supporting part, and its upside is provided with counterweight loading unit；Testing agency, including lead screw guide rails, Magnetic Memory sensor, pull pressure sensor and camera device, lead screw guide rails are located at the downside of platform, and Magnetic Memory sensor, pull pressure sensor and camera device are respectively arranged on supporting part；Block sample platform, is installed in support beam, and support beam is fixed in the lumen therethrough of base station, and the lower surface of block sample platform is arranged with one and stirs groove, and the upper end of swing rod, which is located at, stirs in groove.
Description
Technical field
The utility model belongs to friction wear testing machine technical field, can be in shielding earth's magnetic field in particular to one kind
In the case of, simulate sample reciprocating friction phenomenon, monitoring sample Surface field change and temperature field in process of friction and wear
The horizontal magnetic screen reciprocating friction abrasion tester of situation of change.
Background technology
One recent research of material friction discloses a kind of Nanotribology phenomenon of material contact surface, when ferromagnetic
When material is by fretting wear, the chemical characteristic on Material Physics surface can change, i.e., ferromagnetic material can produce a kind of spontaneous magnetic
.In order to be researched and analysed to this friction magnetization mechanism, it is necessary to carry out the analysis of frictional wear experiment to metal material.
And during this friction wear, it is desirable to which friction sample can be in the case of shielding external magnetic field interference, to ferromagnetic material
Each item data on surface is measured, assessed.
Existing friction wear testing machine various types, are widely used, but dedicated for research metal material friction magnetization
The equipment of mechanism is fewer, and these equipment have it is clearly disadvantageous.As disclosed in China Patent No. 201410053609.5
" a kind of magnetic screen combined type friction wear testing machine ", it drives sample to do by the cylinder and piston rod being arranged on top layer platform
Move back and forth, its reciprocating speed is difficult control, and the radome Magnetic Shielding Effectiveness used is not especially desirable；In addition, above-mentioned examination
The machine of testing can not monitor modification of surface morphology of the sample in friction process.
In view of this, the design people develops a kind of sleeping according to the production design experience for being engaged in this area and association area
Formula magnetic screen reciprocating friction abrasion tester, to solve the problems, such as that prior art is present.
Utility model content
The purpose of this utility model is to be to provide a kind of horizontal magnetic screen reciprocating friction abrasion tester, can be completed past
Multiple friction test, Surface field situation of change of the detection ferrimagnet in process of friction and wear, and to the mistake of Frotteurism
Journey monitors in real time.
Therefore, the utility model proposes a kind of horizontal magnetic screen reciprocating friction abrasion tester, including：
Frame, provided with a platform, base station seat is installed on the platform, base station, the base are fixed with the base station seat
A lumen therethrough has been axially formed in platform；
Reciprocator, including the motor being installed on the platform and one can be moved back and forth under motor driving
Driving section；
Swing rod, vertically it is positioned in the lumen therethrough, its body of rod is articulated by a rotating shaft and the base station seat, described
The lower end of swing rod is arranged in the platform；
Friction-loaded mechanism, including supporting part and crossbeam, the supporting part are positioned at the upper end of the base station, the horizontal stroke
Beam is mobile to be installed on the supporting part, and its upside is provided with counterweight loading unit, when pin sample be vertically positioned at it is described
When on crossbeam, its upper end can connect with the counterweight loading unit；
Testing agency, including lead screw guide rails, Magnetic Memory sensor, pull pressure sensor and camera device, the leading screw
Guide rail is located at the downside of the platform, and the Magnetic Memory sensor, the pull pressure sensor and camera device are respectively arranged in
On the supporting part, the pull pressure sensor is located at the side of the crossbeam, and the Magnetic Memory sensor is located at the crossbeam
Opposite side；
Block sample platform, what can be moved horizontally is installed in two support beams be arrangeding in parallel, and the support beam is fixed
In in the lumen therethrough of the base station, the lower surface of described piece of sample platform is arranged with one and stirs groove, and the upper end of the swing rod is located at
It is described to stir in groove, described piece of sample platform can be driven to be moved back and forth in the support beam, described piece of sample platform it is upper
Surface is for laying block sample；
When the lead screw guide rails or the driving section are connected by copper pin with the lower end of the swing rod, the pendulum can be driven
Bar reciprocally swinging centered on the rotating shaft.
Horizontal magnetic screen reciprocating friction abrasion tester as described above, wherein, the transmission portion is in the platform
Downside, it includes a crank and a drive link, and an eccentric wheel, described crank one end are arranged with the output shaft of the motor
Pivot hole in a bearing is installed, the bearing holder (housing, cover) on the eccentric wheel, the other end of the crank by straight pin with
One end of the drive link is connected, and the other end of the drive link can be connected by the copper pin with the lower end of the swing rod
Connect.
Horizontal magnetic screen reciprocating friction abrasion tester as described above, wherein, the driving section is additionally provided with a guiding
Body, the guide way are installed on the downside of the platform, and the drive link is mobile to be arranged in the guide way.
Horizontal magnetic screen reciprocating friction abrasion tester as described above, wherein, the drive link includes screw thread successively
Front rod section, intermediate pole segments and the rear bar segment of connection, the free end of the front rod section are connected by the straight pin with the crank
Connecing, the rear bar segment supplies to be connected with the swing rod, wherein, an axle sleeve, the intermediate pole segments energy are installed in the guide way
Mobile is arranged in the axle sleeve.
Horizontal magnetic screen reciprocating friction abrasion tester as described above, wherein, the supporting part includes two stands,
Two supports are relatively arranged on the upper surface of the base station, are connected between the two by two slide bars being arranged side by side, institute
State crossbeam and can move and be installed on two slide bars, it is respectively arranged with a sliding block, the sliding block energy between each support
Mobile is installed on two slide bars, and it is mutually positioned by holding screw and each slide bar, and the pull pressure sensor is set
Put wherein on a sliding block, the quantity of the Magnetic Memory sensor there are two, is separately positioned on the side of another sliding block
Face and bottom, the camera device are installed on wherein one support；
Formed with a vertical duct on the crossbeam, for installing the pin sample.
Horizontal magnetic screen reciprocating friction abrasion tester as described above, wherein, the counterweight loading unit includes one
Loading bench, a pin, a guide cap, a weight tray and a counterweight fix bar, formed with one at the center of the loading bench
Through hole, the through hole are located in the through hole positioned at the surface in the vertical duct, the lower end of the pin, the pin
Upper end support has the weight tray, and the counterweight fix bar is arranged in the weight tray, and is plugged in the pin；
Wherein, the cap mouth of the guide cap upper end is mobile is embedded in the through hole, and is socketed on the pin,
The upper end of the pin sample is located in the guide cap, and its shade support is on the marginal ridge of the guide cap lower end, the pin
Lower end can be be in contact at the top of the shade of the pin sample.
Horizontal magnetic screen reciprocating friction abrasion tester as described above, wherein, the both ends of the crossbeam pass through respectively
Regulating bolt is connected with a bearing block, rolling bearing is provided with the bearing block, the roller bearings are in the base station
Upper end on.
Horizontal magnetic screen reciprocating friction abrasion tester as described above, wherein, the base station seat supplies institute provided with one
The perforation that swing rod is worn is stated, the both ends of the rotating shaft are arranged with a rotating shaft set respectively, and the rotating shaft set, which is embedded, is positioned at the base
In the groove formed on pedestal.
Horizontal magnetic screen reciprocating friction abrasion tester as described above, wherein, the platform is an intermediate plate, described
A leg is respectively fixed with the corner of intermediate plate, the lead screw guide rails are installed on a riser, the riser and the centre
The lower surface of plate is connected.
Horizontal magnetic screen reciprocating friction abrasion tester as described above, wherein, it is additionally provided with a magnetic shielding cover, the magnetic
Radome is positioned on the platform, and the base station, base station seat and friction-loaded mechanism can be covered at into the magnetic screen
In the inner chamber of cover.
Horizontal magnetic screen reciprocating friction abrasion tester provided by the utility model, by set frame, reciprocator,
Testing agency and friction-loaded mechanism, sample reciprocating friction phenomenon can be simulated in the case of armoured magnetic field, and to friction process
It is monitored and shoots, foundation is provided for friction magnetization mechanism research.Wherein, according to experiment needs, change copper pins position and put
The switching of reciprocator and testing agency is carried out, simple easily adjustment, sample can not unloaded and removing the condition of magnetic shielding cover
Lower monitoring shooting friction phenomenon and process.
Brief description of the drawings
The following drawings is only intended to, in doing the utility model schematic illustration and explanation, not limit model of the present utility model
Enclose.Wherein：
Fig. 1 is the schematic perspective view (one) of horizontal magnetic screen reciprocating friction abrasion tester of the present utility model.
Fig. 2 is the schematic perspective view (two) of horizontal magnetic screen reciprocating friction abrasion tester of the present utility model.
Fig. 3 is the schematic perspective view (three) of horizontal magnetic screen reciprocating friction abrasion tester of the present utility model.
Fig. 4 is the schematic perspective view of frame in horizontal magnetic screen reciprocating friction abrasion tester of the present utility model.
Fig. 5 is block sample platform and support beam in horizontal magnetic screen reciprocating friction abrasion tester of the present utility model
Connection diagram.
Fig. 6 is that the composition structure of reciprocator in horizontal magnetic screen reciprocating friction abrasion tester of the present utility model is shown
It is intended to.
Fig. 7 is the connection of lead screw guide rails and swing rod in horizontal magnetic screen reciprocating friction abrasion tester of the present utility model
Schematic diagram.
Fig. 8 is that the solid of friction-loaded mechanism in horizontal magnetic screen reciprocating friction abrasion tester of the present utility model is shown
It is intended to.
Fig. 9 is that the plane of friction-loaded mechanism in horizontal magnetic screen reciprocating friction abrasion tester of the present utility model is shown
It is intended to.
Figure 10 is friction-loaded mechanism loading unit in horizontal magnetic screen reciprocating friction abrasion tester of the present utility model
Sectional view.
Figure 11 is the schematic perspective view of base station seat in horizontal magnetic screen reciprocating friction abrasion tester of the present utility model.
Main element label declaration：
The platform of 1 frame 11
12 base station seats 121 are perforated
The base station of 122 groove 13
The lumen therethrough of 14 leg 131
The motor of 2 reciprocator 21
The drive link of 22 crank 23
The intermediate pole segments of 231 front rod section 232
The eccentric wheel of bar segment 24 after 233
The guide way of 25 straight pin 26
The rotating shaft of 3 swing rod 31
32 rotating shaft sets
The crossbeam of 4 friction-loaded mechanism 41
The 411 vertical regulating bolts of duct 412
The rolling bearing of 413 bearing block 414
The slide bar of 42 support 43
The holding screw of 44 sliding block 441
The through hole of 45 loading bench 451
The guide cap of 46 pin 47
The counterweight fix bar of 48 weight tray 49
The lead screw guide rails of 5 testing agency 51
The pull pressure sensor of 52 Magnetic Memory sensor 53
The riser of 54 camera device 55
61 pieces of sample platforms 611 stir groove
The bronze medal pin of 62 support beam 7
Embodiment
In order to which the technical characteristics of the utility model, purpose and effect are more clearly understood, below in conjunction with accompanying drawing and
Preferred embodiment, to the utility model proposes horizontal magnetic screen reciprocating friction abrasion tester embodiment, knot
Structure, feature and effect, describe in detail as after.In addition, by the explanation of embodiment, when can reach to the utility model
The technological means and effect that predetermined purpose is taken be able to it is more deeply specific understand, but institute's accompanying drawing be only to provide with reference to
Illustrate to use, be not used for being any limitation as the utility model.
Fig. 1 is the schematic perspective view (one) of horizontal magnetic screen reciprocating friction abrasion tester of the present utility model.Fig. 2 is
The schematic perspective view (two) of horizontal magnetic screen reciprocating friction abrasion tester of the present utility model.Fig. 3 is of the present utility model
The schematic perspective view (three) of horizontal magnetic screen reciprocating friction abrasion tester.Fig. 4 is that horizontal magnetic screen of the present utility model is past
The schematic perspective view of frame in composite friction abrasion tester.Fig. 5 is horizontal magnetic screen reciprocating friction mill of the present utility model
Damage the connection diagram of block sample platform and support beam in testing machine.Fig. 6 is that horizontal magnetic screen of the present utility model is reciprocating
The composition structural representation of reciprocator in friction wear testing machine.Fig. 7 rubs for horizontal magnetic screen of the present utility model is reciprocating
Wipe lead screw guide rails and the connection diagram of swing rod in abrasion tester.Fig. 8 rubs for horizontal magnetic screen of the present utility model is reciprocating
Wipe the schematic perspective view of friction-loaded mechanism in abrasion tester.Fig. 9 is horizontal magnetic screen reciprocating friction of the present utility model
The floor map of friction-loaded mechanism in abrasion tester.Figure 10 is horizontal magnetic screen reciprocating friction mill of the present utility model
Damage the sectional view of friction-loaded mechanism loading unit in testing machine.Figure 11 is horizontal magnetic screen reciprocating friction mill of the present utility model
Damage the schematic perspective view of base station seat in testing machine.
As shown in Figures 1 to 4, the utility model proposes horizontal magnetic screen reciprocating friction abrasion tester, including：
Frame 1, the frame 1 are provided with a platform 11, and base station seat 12 is provided with the platform 11, is consolidated on the base station seat 12
Surely there is base station 13, a lumen therethrough 131 has been axially formed in the base station 13；
Reciprocator 2, including one be installed on the motor 21 and one on the platform can be reciprocal under the motor 21 driving
Mobile driving section；
Swing rod 3, vertically it is positioned in the lumen therethrough 131, its body of rod passes through a rotating shaft 31 and the phase of base station seat 12
Pivot joint, the lower end of the swing rod 3 is arranged in the platform 11；
Friction-loaded mechanism 4, including crossbeam 41 and supporting part, the supporting part are positioned at the upper end of the base station 13,
The crossbeam 41 is mobile to be installed on the supporting part, and its upside is provided with counterweight loading unit, when pin sample 8 is vertically fixed
When on the crossbeam 41, its upper end can connect with the counterweight loading unit, in the process of experiment, by counterweight loading unit
Upper placement counterweight changes counterweight quantity, can apply different load to pin sample, so as to change pin sample and block sample
Frictional force during contact, meet diversified experiment needs；
Testing agency 5, including lead screw guide rails 51, Magnetic Memory sensor 52, pull pressure sensor 53 and camera device are (such as
Camera) 54, the lead screw guide rails 51 are located at the downside of the platform 11, and the Magnetic Memory sensor 52, the pressure pass
Sensor 53 and camera device 54 are respectively arranged on the supporting part, and the pull pressure sensor 53 is located at the one of 41 crossbeam
Side, for the frictional force during determination test, the Magnetic Memory sensor 52 is located at the opposite side of the crossbeam 41；
Please also refer to Fig. 6, block sample platform 61, what can be moved horizontally is installed on two support beams 62 be arrangeding in parallel
On, the support beam 62 is fixed in the lumen therethrough 131 of the base station 13, and the lower surface of described piece of sample platform 61 is arranged with
One stirs groove 611, and the upper end of the swing rod 3 is stirred in groove 611 positioned at described, can drive described piece of sample platform 61 in the branch
Moved back and forth on support crossbeam 62, the upper surface of described piece of sample platform 61 is for laying block sample, at the trial, the block sample and pin
The lower end of sample contacts with each other；
When the lead screw guide rails 51 or the driving section are connected by copper pin 7 with the lower end of the swing rod 3, institute can be driven
State the reciprocally swinging centered on the rotating shaft 31 of swing rod 3.That is, utilize driving section or leading screw guide rod 51 and the phase of swing rod 3
Connection, can drive the swing rod 3 to move back and forth, carry out different experiments, and under the drive of the swing rod 3, can band motion block examination
Sample platform 61 and its block sample move back and forth so that the lower end for the pin sample that block sample is in contact with its upside produces friction.Its
In, it is that (guide block) of lead screw guide rails 51 is connected with the swing rod by copper pin in specific connection.In addition, by simultaneously
Reciprocator 2 and lead screw guide rails 51 are set, can accordingly be selected according to corresponding link, such as, when needs are rubbed
During experiment, the swing rod is connected with the reciprocator 2 of speed；, then will pendulum when needing individually observation friction phenomenon
Bar is connected in slow lead screw guide rails 51, to meet different requirements.
As shown in figure 5, the transmission portion, in the downside of the platform 11, it includes a crank 22 and a drive link
23, an eccentric wheel 24 is arranged with the output shaft of the motor 21, and a bearing (figure is installed in the pivot hole of described one end of crank 22
Not shown in), for the bearing holder (housing, cover) on the eccentric wheel 24, the other end of the crank 22 passes through straight pin 25 and the biography
One end of lever 23 is connected, and the other end of the drive link 23 can be connected by the copper pin 7 with the lower end of the swing rod 3
Connect.As in the example shown, the motor 21 is vertically placed, and its output shaft is arranged in the platform 11, to be connected with driving section, from
And moved reciprocatingly with driven fork 3.
It is preferred that the driving section is additionally provided with a guide way 26, the guide way 26 is installed on the downside of the platform 11,
The drive link 23 is mobile to be arranged in the guide way 26.By setting guide way 26, the drive link 23 can be made to exist
Moved back and forth under the drive of motor 21 along straight path, as the structure type of the guide way 26, cuboid that can be as shown,
Or be flat board etc., it is not specifically limited herein.
Wherein, the drive link 23 includes front rod section 231, intermediate pole segments 232 and the rear bar segment 233 being threadedly coupled successively,
The free end of the front rod section 231 is connected by the straight pin 25 with the crank 22, it is described after bar segment 233 for it is described
Swing rod 3 is connected, wherein, an axle sleeve 261 is installed, the intermediate pole segments 232 are mobile to be arranged in the guide way 26
The axle sleeve 261, lubrication can be played to the transmission of the drive link 23.In use, by adjust front rod section 231,
Length of thread engagement before intermediate pole segments 232 and rear bar segment 233, the amplitude that swing rod 3 can be controlled to move back and forth, and then control
Rub reciprocating stroke.
Please also refer to Fig. 8, Fig. 9, the supporting part includes two stands 42, and two supports 42 are relatively arranged on described
On the upper surface of base station 13, it is connected between the two by two slide bars 43 being arranged side by side, the crossbeam 41 can be moved and is installed on
On two slide bars 43, it is respectively arranged with a sliding block 44, the 44 mobile installation of sliding block between each support 42
In on two slide bars 43, it is positioned by holding screw 441 and each phase of slide bar 43, and the pull pressure sensor 53 is set
Wherein on a sliding block 44, the quantity of the Magnetic Memory sensor 52 has two, is arranged on respectively by modes such as glue envelopes
The side and bottom of another sliding block 44, two Magnetic Memory sensors is on orthogonal position, two can be carried out
The detection in magnetic field is tieed up, is easy to the Frotteurism of test pin sample and block sample；The camera device 54 is installed on wherein described in one
On support 42, wherein, formed with a vertical duct 411 on the crossbeam 41, for installing the pin sample.
Wherein, mobile wherein one sliding block 44 on the slide bar 43, makes the pull pressure sensor 53 and the horizontal stroke
The side of beam 41 is in contact, and is positioned using the sliding block 44 by holding screw 441 and the slide bar 43 so that the pulling force passes
The position of sensor 53 is fixed, when pin sample 8 is transferred to crossbeam 41 in 43 top offset of slide bar by the frictional force of block sample, profit
Contacted, the frictional force between block sample and pin sample can be detected with the pull pressure sensor 53 with crossbeam 41；Trying
During testing, the camera device 54 can realize the monitoring and shooting to friction process.Specifically, when the crossbeam 41
In reciprocatory movement, being contacted every time with the pull pressure sensor 53, the pressure sensor 53 can all obtain the numerical value of power,
So as to be detected to frictional force, and the change of power is observed that by multiple-contact, and then learns the change of frictional force；When
Surface can change after block sample rubs with pin specimen surface, produce magnetic field, the Magnetic Memory sensor 52 can be magnetic
Field change is converted into the output of voltage x current value, therefore the magnetic field on surface can be learnt by the change for the voltage x current value observed
Change, and then learn mantle friction situation；The friction table of the camera device 54 alignment block sample and pin sample 8 at work
Face, for shooting friction surface and exporting to devices such as computers, experimenter is set to pass through naked eyes according to the shooting image of acquisition
It was observed that the change on surface.
Further, as shown in Fig. 8 to Figure 10, the counterweight loading unit includes a loading bench 45, a pin 46, one pin
Cap bag 47, a weight tray 48 and a counterweight fix bar 49, the counterweight fix bar 49 are used to place counterweight, the loading bench 45
Center at formed with a through hole 451, the through hole 451 is under the surface in the vertical duct 411, the pin 46
End is in the through hole 451, and the upper end support of the pin 46 has the weight tray 48, and the counterweight fix bar 49 is worn
In the weight tray 48, and it is plugged in the pin 46；
Wherein, the cap mouth of the upper end of guide cap 47 is mobile is embedded in the through hole 451, and is socketed on the pin
On bolt 46, the upper end of the pin sample 8 is located in the guide cap 47, and its shade support is in the marginal ridge of the lower end of guide cap 47
On, the lower end of the pin 46 can be with being in contact at the top of the shade of the pin sample 7.
As illustrated, the both ends of the crossbeam 41 are connected with a bearing block 413, the axle by regulating bolt 412 respectively
Rolling bearing 414 is installed, the rolling bearing 414 is supported on the upper end of the base station 13 in bearing 413.When the crossbeam
During 41 reciprocating motion, the rolling bearing 414 then moves in the upper surface of the base station 13 therewith.
Please also refer to Figure 11, the base station seat 12 is provided with a perforation 121 worn for the swing rod, the rotating shaft 31
Both ends be arranged with a rotating shaft set 32 respectively, the rotating shaft set 31 is embedded the groove 122 for being positioned on the base station seat 12 and being formed
It is interior.
As shown in figure 4, it is preferred that the platform 11 is an intermediate plate, one is respectively fixed with the corner of the intermediate plate 11
Pin 14.Wherein, the lead screw guide rails 51 are installed on a riser 55, and the riser 55 is connected solid with the lower surface of the intermediate plate
Fixed (referring to Fig. 1 to Fig. 3, Fig. 7).
When practicing, a magnetic shielding cover (not shown) is additionally provided with, the magnetic shielding cover is positioned over the platform
On 11, and the base station 13, base station seat 12 and friction-loaded mechanism 4 can be covered in the inner chamber of the magnetic shielding cover.Should
Magnetic shielding cover is made of non-magnetic material, and its surfaces externally and internally all pastes the thin slice of high magnetic conductance material making, is had very good
Magnetic Shielding Effectiveness.
The utility model proposes horizontal magnetic screen reciprocating friction abrasion tester, when practicing, remove in advance
Magnetic shielding cover, block sample and pin sample are loaded, make lower end and the block sample contacts of pin sample, afterwards the pressure-loaded weight needed for
Code, it is fixed after the completion of counterweight loading using counterweight fix bar, loads onto magnetic shielding cover；When needing to carry out friction test, profit
Drive link is connected with swing rod 23 with copper pin 7, afterwards, starts motor 21, is done by crank 22, drive link 23 with driven fork 23
Move back and forth so that block sample platform 61 when swing rod 3 is moving back and forth in support beam 62, block sample then with pin sample 8
Lower end is rubbed, so as to realize friction test；
When needing individually observation friction phenomenon, when lead screw guide rails 51 are connected by copper pin 7 with swing rod 23, swing rod 23 exists
Reciprocatingly moved under the drive of lead screw guide rails 51, now using installation Magnetic Memory sensor 52, pull pressure sensor 53 and
Camera device 54, the friction condition between block sample and pin sample and both modification of surface morphology can be supervised in real time
Survey.
The schematical embodiment of the utility model is the foregoing is only, is not limited to model of the present utility model
Enclose.Any those skilled in the art, the equivalent variations made on the premise of design of the present utility model and principle is not departed from
With modification, the scope that the utility model is protected all should be belonged to.
Claims (10)
- A kind of 1. horizontal magnetic screen reciprocating friction abrasion tester, it is characterised in that the horizontal magnetic screen reciprocating friction Abrasion tester includes：Frame, provided with a platform, base station seat is installed on the platform, is fixed with base station on the base station seat, in the base station It has been axially formed a lumen therethrough；Reciprocator, including a motor being installed on the platform and a transmission that can be moved back and forth under motor driving Portion；Swing rod, vertically it is positioned in the lumen therethrough, its body of rod is articulated by a rotating shaft and the base station seat, the swing rod Lower end be arranged in the platform；Friction-loaded mechanism, including supporting part and crossbeam, the supporting part are positioned at the upper end of the base station, the crossbeam energy Mobile is installed on the supporting part, and its upside is provided with counterweight loading unit, when pin sample is vertically positioned at the crossbeam When upper, its upper end can connect with the counterweight loading unit；Testing agency, including lead screw guide rails, Magnetic Memory sensor, pull pressure sensor and camera device, the lead screw guide rails Positioned at the downside of the platform, the Magnetic Memory sensor, the pull pressure sensor and camera device are respectively arranged in described On supporting part, the pull pressure sensor is located at the side of the crossbeam, and the Magnetic Memory sensor is located at the another of the crossbeam Side；Block sample platform, what can be moved horizontally is installed in two support beams be arrangeding in parallel, and the support beam is fixed on institute State in the lumen therethrough of base station, the lower surface of described piece of sample platform is arranged with one and stirs groove, and the upper end of the swing rod is positioned at described Stir in groove, described piece of sample platform can be driven to be moved back and forth in the support beam, the upper surface of described piece of sample platform For laying block sample；When the lead screw guide rails or the driving section are connected by copper pin with the lower end of the swing rod, can drive the swing rod with Reciprocally swinging centered on the rotating shaft.
- 2. horizontal magnetic screen reciprocating friction abrasion tester as claimed in claim 1, it is characterised in that the transmission portion In the downside of the platform, it includes a crank and a drive link, an eccentric wheel, institute is arranged with the output shaft of the motor State and a bearing is installed in the pivot hole of crank one end, on the eccentric wheel, the other end of the crank leads to the bearing holder (housing, cover) One end that straight pin is crossed with the drive link is connected, and the other end of the drive link can pass through the copper pin and the swing rod Lower end is connected.
- 3. horizontal magnetic screen reciprocating friction abrasion tester as claimed in claim 2, it is characterised in that the driving section is another Provided with a guide way, the guide way is installed on the downside of the platform, and the drive link is mobile to be arranged in the guiding Body.
- 4. horizontal magnetic screen reciprocating friction abrasion tester as claimed in claim 3, it is characterised in that the drive link bag The front rod section being threadedly coupled successively, intermediate pole segments and rear bar segment are included, the free end of the front rod section passes through the straight pin and institute Crank to be stated to be connected, the rear bar segment supplies to be connected with the swing rod, wherein, an axle sleeve is installed in the guide way, it is described Intermediate pole segments are mobile to be arranged in the axle sleeve.
- 5. the horizontal magnetic screen reciprocating friction abrasion tester as described in claim 1 or 4, it is characterised in that the support Portion includes two stands, and two supports are relatively arranged on the upper surface of the base station, are arranged side by side between the two by two Slide bar be connected, the crossbeam, which can move, to be installed on two slide bars, and it is respectively arranged with one between each support Sliding block, the sliding block is mobile to be installed on two slide bars, and it is mutually positioned by holding screw and each slide bar, described Pull pressure sensor is disposed therein on a sliding block, and the quantity of the Magnetic Memory sensor has two, is separately positioned on another The side and bottom of one sliding block, the camera device are installed on wherein one support；Formed with a vertical duct on the crossbeam, for installing the pin sample.
- 6. horizontal magnetic screen reciprocating friction abrasion tester as claimed in claim 5, it is characterised in that the counterweight loading Portion includes a loading bench, a pin, a guide cap, a weight tray and a counterweight fix bar, the center of the loading bench Place is located in the through hole formed with a through hole, the through hole positioned at the surface in the vertical duct, the lower end of the pin, The upper end support of the pin has the weight tray, and the counterweight fix bar is arranged in the weight tray, and is plugged in institute State in pin；Wherein, the cap mouth of the guide cap upper end is mobile is embedded in the through hole, and is socketed on the pin, described The upper end of pin sample is located in the guide cap, and its shade support is on the marginal ridge of the guide cap lower end, under the pin End can be with being in contact at the top of the shade of the pin sample.
- 7. horizontal magnetic screen reciprocating friction abrasion tester as claimed in claim 6, it is characterised in that the two of the crossbeam End is connected with a bearing block by regulating bolt respectively, and rolling bearing, the roller bearings are provided with the bearing block In on the upper end of the base station.
- 8. horizontal magnetic screen reciprocating friction abrasion tester as claimed in claim 1, it is characterised in that on the base station seat Provided with a perforation worn for the swing rod, the both ends of the rotating shaft are arranged with a rotating shaft set respectively, and the rotating shaft set is embedded fixed In the groove formed on the base station seat.
- 9. horizontal magnetic screen reciprocating friction abrasion tester as claimed in claim 1, it is characterised in that the platform is one Intermediate plate, a leg is respectively fixed with the corner of the intermediate plate, the lead screw guide rails are installed on a riser, the riser It is connected with the lower surface of the intermediate plate.
- 10. horizontal magnetic screen reciprocating friction abrasion tester as claimed in claim 9, it is characterised in that be additionally provided with a magnetic Radome, the magnetic shielding cover are positioned on the platform, and can be set the base station, base station seat and friction-loaded mechanism cover In the inner chamber of the magnetic shielding cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720685500.2U CN207066959U (en) | 2017-06-13 | 2017-06-13 | A kind of horizontal magnetic screen reciprocating friction abrasion tester |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107132183A (en) * | 2017-06-13 | 2017-09-05 | 中国石油大学(北京) | A kind of horizontal magnetic screen reciprocating friction abrasion tester |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107132183A (en) * | 2017-06-13 | 2017-09-05 | 中国石油大学(北京) | A kind of horizontal magnetic screen reciprocating friction abrasion tester |
| CN107132183B (en) * | 2017-06-13 | 2023-09-01 | 中国石油大学(北京) | Horizontal magnetic shielding reciprocating type friction and wear testing machine |
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