Utility model content
The purpose of this utility model is to provide a kind of simulating test devices for surface milling cutter, to obtain surface
The size of the three axis force of milling cutter.
The utility model provides a kind of simulating test device for surface milling cutter, including rotor and cutting tools measurement
Component, cutting tools measurement component include support device and measuring part, and support device is used for Cutting tool installation manner to be measured in rotor
On peripheral surface, support device includes being provided with measuring part with the first measuring surface of the radial load for obtaining cutter to be measured, being provided with
Measuring part is to obtain the second measuring surface of the tangential force of cutter to be measured and be provided with measuring part to obtain the axis of cutter to be measured
To the third measuring surface of power.
Further, measuring part includes foil gauge, and support device includes the support vertical beam vertical with the direction of tangential force
It is supported on rotor by the both ends of support beam with the vertically disposed support beam of vertical beam, support beam is supported, first
Measuring surface is set in support beam, and the second measuring surface and third measuring surface may be contained on support vertical beam.
Further, at least one of two opposite end faces vertical with the direction of radial load of support beam end face
The first measuring surface is formed, at least one of two opposite end faces vertical with the direction of tangential force of vertical beam end face shape is supported
At the second measuring surface, supports at least one of two opposite end faces vertical with axial direction of vertical beam to form third and measure
Face.
Further, measuring part further includes data processing equipment, the stress that data processing equipment is measured according to foil gauge
Variation calculates radial load, tangential force and the axial force for obtaining cutter to be measured.
Further, support vertical beam radially power direction extend.
Further, support vertical beam is located at the center of support beam.
Further, cutting tools measurement component further includes angle adjustment mechanism, and angle adjustment mechanism is set in support device
For adjusting the angle of cutter to be measured.
Further, cutting tools measurement component further includes the tool apron for installing cutter to be measured, and angle adjustment mechanism includes tool
There are the inclined seat of inclined surface, inclined surface to be used for the bottom surface with tool apron to install tool apron, wherein the angle adjustable of inclined surface
Ground is arranged;Alternatively, inclined seat is removably arranged.
Further, cutting tools measurement component further includes the mounting structure for being installed on support device on rotor, peace
Assembling structure and rotor are detachably connected to change position of the support device relative to rotor.
Further, simulating test device further includes the counterweight being set on rotor.
It is surveyed based on the simulating test device provided by the utility model for surface milling cutter, including rotor and cutter
Component is measured, cutting tools measurement component includes support device and measuring part, and support device is used for Cutting tool installation manner to be measured in rotor
Peripheral surface on and support device include be provided with measuring part with obtain radial load the first measuring surface, be provided with measuring part
To obtain the second measuring surface of tangential force and be provided with measuring part to obtain the third measuring surface of axial force.The utility model
Simulating test device can realize the measurement to the three axis force size of surface milling cutter.It can during actual road milling
It is whole to surface milling machinery in turn to carry out the test result that simulation test obtains with the simulating test device of the utility model
The power of machine carries out reasonable distribution, improves complete machine efficiency, energy saving.
By referring to the drawings to the detailed description of the exemplary embodiment of the utility model, the utility model it is other
Feature and its advantage will become apparent.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.It is illustrative to the description only actually of at least one exemplary embodiment below, is never used as to this practicality
Novel and its application or any restrictions used.Based on the embodiments of the present invention, those of ordinary skill in the art are not having
There is the every other embodiment obtained under the premise of making creative work, shall fall within the protection scope of the present invention.
Unless specifically stated otherwise, positioned opposite, the digital table of the component and step that otherwise illustrate in these embodiments
Up to the unlimited the scope of the utility model processed of formula and numerical value.Simultaneously, it should be appreciated that for ease of description, attached shown in the drawings each
The size of a part is not to be drawn according to actual proportionate relationship.For skill known to person of ordinary skill in the relevant
Art, method and apparatus may be not discussed in detail, but in the appropriate case, and the technology, method and apparatus should be considered as awarding
Weigh part of specification.In shown here and discussion all examples, any occurrence should be construed as merely example
Property, not as limitation.Therefore, the other examples of exemplary embodiment can have different values.It should be noted that:It is similar
Label and letter similar terms are indicated in following attached drawing, therefore, once be defined in a certain Xiang Yi attached drawing, then with
It need not be further discussed in attached drawing afterwards.
For ease of description, herein can with use space relative terms, as " ... on ", " in ... top ",
" ... upper surface ", " above " etc., for describing such as a device shown in the figure or feature and other devices or spy
The spatial relation of sign.It should be understood that spatially relative term is intended to comprising the orientation in addition to device described in figure
Except different direction in use or operation.For example, if the device in attached drawing is squeezed, it is described as " in other devices
It will be positioned as " under other devices or construction after part or construction top " or the device of " on other devices or construction "
Side " or " under other devices or construction ".Thus, exemplary term " ... top " may include " ... top " and
" in ... lower section " two kinds of orientation.The device can also other different modes positioning (be rotated by 90 ° or be in other orientation), and
And respective explanations are made to the opposite description in space used herein above.
Illustrate the simulation test dress of the utility model embodiment by taking the road milling cutter for testing milling machine as an example below
The structure and the course of work set.But it should be noted that the simulating test device of the utility model embodiment can be used for
Simulation test is carried out to any surface milling cutter, however it is not limited to road milling cutter.
Fig. 1 shows that stress sketch of the road milling cutter in operation process, reference numeral P represent road milling cutter
Point of a knife.Road milling cutter rotates in operation process around the center of rotor, the running orbit C2 of point of a knife P with turn
Kinetoplast C1 coaxial arrangements.In the process cutter by the center position from the point of a knife of cutter to rotor radial load Fr, edge
The tangential force F tangent with the rotation direction of cuttert, along the axial force F of the axial direction setting of rotorn.The utility model is implemented
The simulating test device for road milling cutter of example can be used for obtaining the force-bearing situation of road milling cutter.
Refering to what is shown in Fig. 2, the force simulation test device of the road milling cutter of the utility model embodiment includes rotation
Body 1 and cutting tools measurement component.Cutting tools measurement component includes support device and measuring part.Wherein, support device is for will be to be measured
Cutter 2 is installed on the periphery of rotor 1 and carries out milling to be rotated under the drive of rotor 1.Support device includes setting
There is measuring part to obtain the first measuring surface of radial load, be provided with measuring part to obtain the second measuring surface of tangential force and set
Measuring part is equipped with to obtain the third measuring surface of axial force.
Support device by Cutting tool installation manner to be measured on rotor, therefore the effect of cutter power suffered in operation process
It can be transferred in support device, therefore cutter to be measured can be measured in the corresponding position of support device setting measuring part
Stress.When measuring the stress of road milling cutter using the simulating test device of the utility model embodiment, in support device
The first measuring surface setting measuring part can obtain radial load, support device the second measuring surface be arranged measuring part
Tangential force can be obtained, axial force, therefore this practicality can be obtained in the measuring part that the third measuring surface of support device is arranged
The simulating test device of new embodiment can realize the measurement of the three axis force size of road pavement milling cutter.On actual road surface
It can be with the test result that the simulating test device of the present embodiment progress simulation test obtains to the work(of complete machine in milling process
Rate carries out reasonable distribution, improves complete machine efficiency, energy saving.
Herein it should be noted that the support device of the simulating test device of the utility model embodiment is to aim at measurement cutter
Stress and be arranged.There is no setting support devices in the pavement construction machinery for actually carrying out milling and plane operation.
Below according to Fig. 2 to Fig. 4 to the simulating test device of the road milling cutter of one specific embodiment of the utility model
Structure and test philosophy be described in detail.
As shown in Fig. 2, the simulating test device of the present embodiment includes rotor 1 and cutting tools measurement component.Cutting tools measurement group
Part includes support device 5 and measuring part.In the present embodiment, rotor 1 is the column structure similar to milling and planing drum.Into
When row simulation test, cutter 2 to be measured is installed in support device 5.
Specifically in the present embodiment, as shown in figure 3, measuring part includes foil gauge.Support device 5 includes and tangential force
The vertical support vertical beam 52 in direction and with support 52 vertically disposed support beam 51 of vertical beam.Support beam 51 passes through its both ends branch
It supports on rotor 1.First measuring surface is set in support beam 51, and the second measuring surface and third measuring surface are set to support and erect
On beam 52.Foil gauge is both provided in first measuring surface, the second measuring surface and third measuring surface to measure each measuring surface respectively
Stress variation.
The both ends of support beam 51 are fixedly connected with rotor 1 so that the middle section of support beam 51 is suspended in rotor
1 outside, therefore will produce deformation when support beam 51 is acted on by radial load, to make to be set in support beam 51
Foil gauge be deformed therewith.
Specifically in the present embodiment, opposite two end faces vertical with the direction of radial load of support beam 51 are (in Fig. 3
Upper surface and lower face) at least one of end face formed the first measuring surface.Support the vertical with the direction of tangential force of vertical beam 52
At least one of straight opposite two end faces (left side in Fig. 3 and right side) end face forms the second measuring surface, support
At least one of opposite two end faces (front end face in Fig. 3 and rear end face) vertical with axial direction of vertical beam 52 are formed
Third measuring surface.
It is described in detail below with foil gauge is arranged in support beam 51 to measure the principle of radial load.
Support vertical beam 52 is located at the center of support beam 51.As shown in figure 3, the upper surface of support beam 51 includes difference position
Left side upper surface in the left and right sides of support vertical beam 52 and right side upper surface.The lower face of support beam 51 includes being located at
Support left side lower face and the right side lower face of the left and right sides of vertical beam 52.Left side upper surface is provided with the first foil gauge R1, left
Side lower face is provided with the second foil gauge R2, and right side upper surface is provided with third foil gauge R3, and right side lower face is provided with the 4th
Foil gauge R4.As shown in figure 4, the first foil gauge R1, the second foil gauge R2, third foil gauge R3 and the 4th foil gauge R4 are formed entirely
Bridge test electric bridge measures the radial load of cutter.
Similarly, support vertical beam 52 include two end faces (front end face and rear end face) vertical with the direction of axial force and
Two end faces (left side and right side) vertical with the direction of tangential force are set on the front end face and rear end face of support vertical beam 52
Setting foil gauge can be used for measuring axial force, and setting foil gauge can be used for surveying on the left side and right side of support vertical beam 52
Measure tangential force.
Specifically, it can symmetrically be sticked foil gauge R5 and R6, support in the left and right sides of the front end face of support vertical beam 52
The left and right sides of the rear end face of vertical beam 52 is symmetrically sticked foil gauge (not shown), and be sticked four foil gauges composition full-bridges altogether.
It is symmetrically sticked two foil gauges in the front and rear sides of the left side of support vertical beam 52, the foil gauge R7 of front side is shown in figure.It is propping up
The front and rear sides for supportting the right side of vertical beam 52 are symmetrically sticked two foil gauges, and the foil gauge R8 of front side is shown in figure.It is waited for acquisition
The principle for surveying the radial load of cutter is identical, and four foil gauges that the front end face of vertical beam 52 and rear end face are sticked is supported to form test electricity
Bridge obtains the axial force of cutter to be measured.Four foil gauges that the left side and right side of support vertical beam 52 are sticked form test electricity
Bridge obtains the tangential force of cutter to be measured.
It certainly, can also be by the way that foil gauge be formed single bridge circuit or half-bridge in the unshowned embodiment of other accompanying drawings
Circuit carries out the test of adaptability to changes.
Specifically in the present embodiment, in order to stablize installation cutter 2 to be measured, support device 5 includes being set to support vertical beam 51
Upper end installation crossbeam 53.Cutter 2 to be measured is installed on installation crossbeam 53, and support beam 52 is installed on rotor 1.
In a unshowned embodiment of attached drawing, support vertical beam can not also be set to the center of support beam, equally
The size of the three axis force suffered by cutter can be measured.
It, can be perpendicular in support in order to more accurately measure the size of axial force in a unshowned embodiment of attached drawing
The top of beam is arranged again to be fixedly connected with the support vertically disposed cantilever beam of vertical beam, the lower end of the cantilever beam with support vertical beam.
Foil gauge is sticked on the cantilever beam to measure axial force.
In the present embodiment, each beam for forming support device is main spar.But in the unshowned reality of other accompanying drawings
It applies in example, it is cylindrical each beam of support device can also to be set to.
Preferably, in order to enable different angles of the simulating test device simulation test of the present embodiment on practical milling machine
The cutting tools measurement component of the stress of the cutter of degree, the present embodiment further includes angle adjustment mechanism, and angle adjustment mechanism is set to branch
On support arrangement and angle adjustment mechanism can adjust the angle of cutter to be measured.Therefore the cutter measurement device simulation of the present embodiment is surveyed
Trial assembly, which is set, to test the stress of the cutter of different angle, therefore can obtain the knife of the different angle of practical milling machine
The stress of tool, and then advanced optimize control during practical milling and plane operation to cutter.
Specifically in the present embodiment, cutting tools measurement component further includes the tool apron 3 for installing cutter 2 to be measured.Simulation test
Device includes the inclined seat 4 for being installed to tool apron 3 in support device 5.Inclined seat 4 has the inclination for installing tool apron 3
Face.Inclined surface is used for the bottom surface of tool apron 3 for installation tool apron 3.The tilt adjustable of inclined surface save land setting with
Change the angle of tool apron and then changes the angle of cutter 2 to be measured.
Specifically, multiple inclined seats of the inclined surface with differing tilt angles can be provided.It is carried out to cutter to be measured
When simulation test, the inclined seat at corresponding angle of inclination can be selected from multiple inclined seats to install and then to change cutter to be measured
Angle.Multiple stacked inclination pieces can also be set in inclined seat, by the inclination piece and difference that select different number
The setting angle of cutter 2 to be measured can be adjusted in the inclination piece of angle.
It therefore, can be with when needing to measure the size positioned at the different location of milling and planing drum or the cutter institute stress of different angle
Change the setting angle of cutter to be measured by changing the installation site of cutting tools measurement component or by replacing inclined seat.
In the present embodiment, cutter 2 to be measured is buckled in tool apron 3 and cutter 2 to be measured can be in the mounting hole of tool apron 3 certainly
By rotating to keep the point of a knife uniform force of cutter 2 to be measured, prevent cutter eccentric wear to be measured from influencing measurement result.
Preferably, cutting tools measurement component further includes the mounting structure for being installed on support device on rotor 1.Installation
Structure and the detachably connected angulation change with cutter to be measured of rotor 1 and change support device relative to rotor 1
Position so that the stress of each measuring surface can be corresponding with the direction for the power that cutter to be measured is subject to.
Specifically in the present embodiment, mounting structure includes two son installation knots at the both ends for being respectively arranged at support beam 5
Structure.Every sub- mounting structure includes connector connect with rotor 1 and for supporting support beam 5 to leaving rotor
Support element 6 is installed.Support element 6 is installed to be used for the both ends support of support beam 5 and there is certain distance between rotor, from
And support beam is made vacantly to be arranged relative to rotor.
In the present embodiment, connector is the flange connector for including bottom flange 8 and top flange 7.In specifically used process
In, first bottom flange 8 directly can be fixedly installed on rotor 1.And top flange 7 is fixedly installed on installation support element 6.
When needing to carry out simulation test, top flange 7 is connect with bottom flange 8 directly, facilitates installation.
For example, bottom flange 8 can be welded on rotor 1, when needing to carry out simulation test, flange will be pushed up by bolt
7 are attached with bottom flange 8.
Preferably, in order to enable the simulating test device of the present embodiment to keep the balance of stress during simulation,
The simulating test device of the present embodiment further includes the counterweight 9 being set on rotor 1.Counterweight 9 and cutting tools measurement component relative to
The axisymmetrical of rotor 1 is arranged.
In the unshowned embodiment of other accompanying drawings, multiple counterweights can also be set on rotor, multiple counterweights are common
It is formed and is balanced with cutting tools measurement component.
Preferably, the simulating test device of the present embodiment further includes the driving mechanism for driving rotor to rotate.When turn
When kinetoplast is hollow column, driving mechanism can be installed in the cavity of column.
Since during practical milling operation, multiple cutters are provided on the outer surface of milling and planing drum.Therefore the present embodiment
Simulating test device multiple cutting tools measurement components can also be set on the outer surface of rotor 1 with directly to different location
The stress of cutter measures, and eliminates the process for the position for constantly changing cutting tools measurement component, improves testing efficiency.
Finally it should be noted that:Above example is only to illustrate the technical solution of the utility model rather than limits it
System;Although the utility model is described in detail with reference to preferred embodiment, those of ordinary skill in the art should
Understand:It can still modify to specific embodiment of the present utility model or some technical characteristics are equally replaced
It changes;Without departing from the spirit of technical solutions of the utility model, should all cover in the claimed technical solution of the utility model
In range.