CN206593878U - Cutting test device - Google Patents

Abstract

The utility model is related to cutting test technical field, more particularly to a kind of cutting test device.Cutting test device of the present utility model, it includes angle adjusting mechanism, it is used to the cut component with pick and toothholder be installed on angle adjusting mechanism, and angle adjusting mechanism can adjust at least one in corner, the elevation angle and the chamfering of the pick being mounted thereon.By setting angle adjusting mechanism, cutting test device of the present utility model is enabled neatly to change pick installation parameter according to the actual cut demand such as different coal petrography characteristics, effectively matching between research pick installation parameter and actual cut demand, is conducive to improving the transaction capabilities of cutting means.

Description

Cutting test device

Technical field

The utility model is related to cutting test technical field, more particularly to a kind of cutting test device.

Background technology

Cutting means is the important composition portion for the engineering machinery that development machine etc. is used for the exploitation of the operation media such as coal and rock Point, it generally includes the parts such as the body of the cutting head, toothholder, pick, stock guide, water spout, wherein, toothholder is arranged in the form of helical lines It is distributed on the body of the cutting head, pick is installed on toothholder, for being crushed to the operation medium such as coal and rock.Operation medium Property is different, causes operation medium breakout characteristics, pick installation parameter (chamfering, the elevation angle and corner) and pick kinematic parameter etc. Difference, therefore, carries out cutting means design to preferably be directed to different work medium, makes the energy such as pick installation parameter Enough from different work medium cut demand Proper Match, it is necessary to carry out cutting test research for different rocks, so as to be cut The customization design of device provides necessary data and supported, realizes the purpose for improving cutting efficiency, reducing cut tooth losing efficiency.

Wherein, pick chamfering refers to the angle between the vertical line of toothholder mounting plane and cutterhead axis of rotation；Pick corner Refer to pick center line between the projection line of toothholder bottom surface and plane and the intersection of toothholder bottom surface perpendicular to cutterhead axis Angle；The pick elevation angle refers to the angle between pick axis and toothholder mounting surface.

Occur some the cutting test devices for being used to implement cutting test research, but these existing cuts at present Experimental rig, its pick installation parameter is fixed, and pick setting angle can not be adjusted, and causes it can not effectively study pick peace Matching between dress parameter and actual cut demand, economy and adaptability are poor.Moreover, existing cutting test device, leads to Chang Wufa rotates, and is tested only with straight line cutting form, but the cutting depth under straight line cutting form does not change, it is impossible to The uneven actual job process of cutting depth is effectively simulated, therefore, this also causes existing cutting test device experiment accurate Property it is poor, it is difficult to provides more accurate data support for cutting means design.

Utility model content

A technical problem to be solved in the utility model is：Existing cutting test device, its pick installation parameter It is fixed, it is impossible to effectively study matching between pick installation parameter and actual cut demand.

In order to solve the above-mentioned technical problem, the utility model provides a kind of cutting means, and it includes angle adjusting mechanism, It is used to the cut component with pick and toothholder be installed on angle adjusting mechanism, and angle adjusting mechanism can be adjusted and is installed on At least one in corner, the elevation angle and the chamfering of pick thereon.

Alternatively, angle adjusting mechanism includes corner governor motion, and corner governor motion is used for the corner for adjusting pick； And/or, angle adjusting mechanism includes mechanism for regulating elevation angle, and mechanism for regulating elevation angle is used for the elevation angle for adjusting pick.

Alternatively, angle adjusting mechanism includes cut mounting surface and corner governor motion, and cut mounting surface is used for and toothholder Bottom surface realizes installation of the cut component on angle adjusting mechanism, and corner governor motion includes the first reference section and first and adjusted Section portion, wherein：First reference section has clinoplain and first axle, and clinoplain is tilted relative to the drilling direction of pick and set Put and the angle between clinoplain and pick drilling direction be pick chamfering complementary angle, first axle is perpendicular to clinoplain；The One adjustment portion is rotatably installed in the first reference section around first axle, and cut mounting surface can be with the first adjustment portion Together relative to the first reference section around first axle rotate so that the first adjustment portion can by relative to the first reference section around First axle to rotate to adjust the corner of pick.

Alternatively, corner governor motion also include corner location structure, corner location structure be used for the first adjustment portion around Positioning of first adjustment portion in the first reference section is realized when angle needed for first axle is turned over relative to the first reference section.

Alternatively, corner location structure includes the first axial positioning structure, and the first axial positioning structure is used to adjust first Section portion around first axle relative to the first reference section turn over needed for angle when realize the first adjustment portion edge in the first reference section The positioning in first axle direction；And/or, corner location structure includes the first circumferential positioning structure, the first circumferential positioning structure Realize the first adjustment portion the during angle needed for for being turned in the first adjustment portion around first axle relative to the first reference section Positioning in one reference section in the rotation direction around first axle.

Alternatively,

First axial positioning structure includes the first axially position hole, the first axial mounting hole and the first axial locking piece, the One in one axially position hole and the first axial mounting hole is arranged in the first reference section and another is correspondingly arranged at first In adjustment portion, the depth direction of the first axially position hole and the first axial mounting hole each along first axle direction, and around The first axial mounting hole has the size more than the first axially position hole, the insertion of the first locking piece in the rotation direction of first axle It can realize the first adjustment portion in the first reference section along first axle in first axially position hole and the first axial mounting hole The positioning in direction；And/or,

First circumferential positioning structure includes the first circumferentially positioned hole, the first circumferential mounting hole and the first circumferential locking piece, the One in one circumferentially positioned hole and the first circumferential mounting hole is arranged in the first reference section and another is correspondingly arranged at first In adjustment portion, the depth direction of the first circumferentially positioned hole and the first circumferential mounting hole is each perpendicular to first axle and around first axle The rotation direction of line, and the first circumferential mounting hole has more than the first circumferentially positioned hole in the rotation direction around first axle Size, the first circumferential locking piece, which is inserted, can realize the first adjustment portion the in the first circumferentially positioned hole and the first circumferential mounting hole Positioning in one reference section in the rotation direction around first axle.

Alternatively, the first circumferential mounting hole is blind hole, and along the first adjustment portion in pick cutting suffered tangential force Around the opposite direction of first axle rotation direction under effect, the depth of the first circumferential mounting hole is gradually reduced.

Alternatively, corner governor motion also includes corner indicating arrangement, and corner indicating arrangement is used to indicate corner regulation machine The corner size that structure is adjusted.

Alternatively, one in the first reference section and the first adjustment portion, which includes the first connecting hole and another, includes and first The first connecting shaft that connecting hole coordinates, first axle is to be arranged in the first reference section in the first connecting hole and the first connecting shaft The central axis of one, the first connecting shaft is rotatably socketed with the first connecting hole around first axle, so that the first regulation Portion is rotatably installed in the first reference section around first axle.

Alternatively, the first reference section includes the first connecting hole, and the first adjustment portion includes the first connecting shaft, and the first adjustment portion Also include the first flange part for being arranged on the first connection shaft end, the first connecting hole runs through clinoplain, the insertion of the first connecting shaft In first connecting hole and the first flange part is fitted with clinoplain.

Alternatively, corner location structure includes the first axial positioning structure, and the first of the first axial positioning structure is axially fixed Position hole is arranged on clinoplain, and the first axial mounting hole of the first axial positioning structure is correspondingly arranged on the first flange part； And/or, corner location structure includes the first circumferential positioning structure, and the first circumferentially positioned hole of the first circumferential positioning structure is arranged on On the side wall of first connecting hole, the first circumferential mounting hole of the first circumferential positioning structure is correspondingly arranged at the side wall of the first connecting shaft On.

Alternatively, the corner of corner governor motion regulation pick changes in the range of ± 15 °；And/or, corner governor motion Degree of regulation to pick corner is 0.1 °.

Alternatively, angle adjusting mechanism also includes mechanism for regulating elevation angle, and corner governor motion includes the second reference section and the Two adjustment portions, wherein：Second reference section is arranged in the first adjustment portion, and the second reference section is with parallel to clinoplain and vertically In the second axis of first axle；Second adjustment portion is rotatably installed in the second reference section around second axis, cut peace Dress face is arranged in the second adjustment portion and can turned together relative to the second reference section around second axis with the second adjustment portion It is dynamic, so that the second adjustment portion can adjust the elevation angle of pick by being rotated around second axis relative to the second reference section.

Alternatively, mechanism for regulating elevation angle also include elevation angle positioning structure, elevation angle positioning structure be used for the second adjustment portion around Positioning of second adjustment portion in the second reference section is realized when angle needed for second axis is turned over relative to the second reference section.

Alternatively, elevation angle positioning structure includes the second axial positioning structure, and the second axial positioning structure is used to adjust second Section portion around second axis relative to the second reference section turn over needed for angle when realize the second adjustment portion edge in the second reference section The positioning in second axis direction；And/or, elevation angle positioning structure includes the second circumferential positioning structure, the second circumferential positioning structure Realize the second adjustment portion the during angle needed for for being turned in the second adjustment portion around second axis relative to the second reference section Positioning in two reference sections in the rotation direction around second axis.

Alternatively,

Second axial positioning structure includes the second axially position hole, the second axial mounting hole and the second axial lock part, the One in two axially position holes and the second axial mounting hole is arranged in the second reference section and another is correspondingly arranged at second In adjustment portion, the direction of the depth direction of the second axially position hole and the second axial mounting hole along second axis, and around the The second axial mounting hole has a size more than the second axially position hole in the rotation direction of two axis, the second locking piece insertion the It can realize the second adjustment portion in the second reference section along second axis side in two axially position holes and the second axial mounting hole To positioning；And/or,

Second circumferential positioning structure includes the second circumferential positioning hole, the second circumferential mounting hole and the second circumferential locking piece, the One in two circumferentially positioned holes and the second circumferential mounting hole is arranged in the second reference section and another is correspondingly arranged at second In adjustment portion, the depth direction of the second axially position hole and the second axial mounting hole be each perpendicular to second axis direction and around The rotation direction of second axis, and the second circumferential mounting hole is circumferential fixed with being more than second in the rotation direction around second axis The second regulation can be realized in the size in position hole, the second circumferential positioning hole of circumferential locking piece insertion second and the second circumferential mounting hole Positioning of the portion in the second reference section in the rotation direction around second axis.

Alternatively, the second circumferential mounting hole is blind hole, and along the second adjustment portion in pick cutting suffered tangential force Around the opposite direction of second axis rotation direction under effect, the depth of the second circumferential mounting hole is gradually reduced.

Alternatively, mechanism for regulating elevation angle also includes elevation angle indicating arrangement, and elevation angle indicating arrangement is used to indicate elevation angle regulation machine The elevation angle size that structure is adjusted.

Alternatively, one in the second reference section and the second adjustment portion, which includes the second connecting hole and another, includes and second The second connecting shaft that connecting hole coordinates, second axis is to be arranged in the second reference section in the second connecting hole and the second connecting shaft The central axis of one, the second connecting shaft is rotatably socketed with the second connecting hole around second axis, so that the second regulation Portion is rotatably installed in the second reference section around second axis.

Alternatively, the second reference section includes the second connecting hole, and the second adjustment portion includes the second connecting shaft, and the second adjustment portion Also include the second flange part for being arranged on the second connection shaft end, the second connecting hole is flat through relative first of the second reference section Face and the second plane, the second connecting shaft be used for pick setting, the second connecting shaft insert the second connecting hole in and the second flange part with First plane is fitted.

Alternatively, elevation angle positioning structure includes the second axial positioning structure, and the second of the second axial positioning structure is axially fixed Position hole is set on the first plane, and the second axial mounting hole of the second axial positioning structure is arranged on the second flange part；With/ Or, elevation angle positioning structure includes the second circumferential positioning structure, the second circumferential positioning hole of the second circumferential positioning structure is arranged on the On the side wall of two connecting holes, the second circumferential mounting hole of the second circumferential positioning structure is correspondingly arranged at the side wall of the second connecting shaft On.

Alternatively, the elevation angle of mechanism for regulating elevation angle regulation pick changes in the range of 40-65 °；And/or, elevation angle regulation machine Structure is 0.1 ° to the degree of regulation at the pick elevation angle.

Alternatively, cut mounting surface with parallel to clinoplain and perpendicular to the diameter parallel of first axle.

Alternatively, cutting test device also includes installing matrix, and installing matrix is with the drilling direction parallel to pick 3rd axis, angle adjusting mechanism is installed in installing matrix, and installing matrix can drive angle adjusting mechanism around the 3rd Axis is rotated.

Alternatively, installing matrix includes the swivel head body and power transmission shaft of power connector each other, and the 3rd axis is swivel head body Central axis, angle adjusting mechanism be installed on swivel head body and can under the drive of power transmission shaft with swivel head body together around The rotation of the 3rd axis；Along the drilling direction of pick, swivel head body is installed on transmission the tip of the axis.

Cutting test device of the present utility model, it is by setting angle adjusting mechanism to realize to pick corner, face upward The regulation of at least one in angle and chamfering so that it can for greater flexibility be implemented according to the actual cut demand such as different coal petrography characteristics Cutting test, effectively matching between research pick installation parameter and actual cut demand, are conducive to improving the work of cutting means Industry performance.

By the way that exemplary embodiment of the present utility model is described in detail referring to the drawings, it is of the present utility model its Its feature and its advantage will be made apparent from.

Brief description of the drawings

, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art Or the accompanying drawing used required in description of the prior art is briefly described, it should be apparent that, drawings in the following description are only It is some embodiments of the present utility model, for those of ordinary skill in the art, before creative labor is not paid Put, other accompanying drawings can also be obtained according to these accompanying drawings.

Fig. 1 shows the overall structure figure of the cutting test device of the embodiment of the utility model one.

The overall structure diagram of angle adjusting mechanism in Fig. 2 diagrams 1.

Fig. 3 shows the configuration schematic diagram of angle adjusting mechanism shown in Fig. 2.

Fig. 4 shows the structural representation of corner governor motion in Fig. 3.

Fig. 5 shows the structural representation of mechanism for regulating elevation angle in Fig. 3.

Fig. 6 shows the I local direction schematic diagrames in Fig. 1.

Fig. 7 shows the configuration schematic diagram of installing matrix in Fig. 1.

In figure：

1st, cut component；11st, pick；12nd, toothholder；

2nd, angle adjusting mechanism；

21st, the first reference section；211st, clinoplain；212nd, the first connecting hole；213rd, the first axially position hole；214th, first Circumferentially positioned hole；215th, the first corner scale portion；

22nd, the first adjustment portion；221st, the first connecting shaft；222nd, the first flange part；223rd, the first axial mounting hole；224th, One circumferential mounting hole；225th, the second corner scale portion；

23rd, the second reference section；231st, the second connecting hole；232nd, the second axially position hole；233rd, the second circumferential positioning hole； 234th, the first elevation angle scale portion；

24th, the second adjustment portion；241st, the second connecting shaft；242nd, the second flange part；243rd, the second axial mounting hole；244th, Two circumferential mounting holes；245th, the second elevation angle scale portion；246th, cut mounting surface；

251st, the first bolt；252nd, the second bolt；253rd, the 3rd bolt；254th, the 4th bolt；

3rd, installing matrix；31st, frame；32nd, power transmission shaft；33rd, flat key；34th, taper roll bearing；351st, first baffle； 352nd, second baffle；353rd, third baffle；36 swivel head bodies；37th, the 5th bolt.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole Embodiment.The description only actually at least one exemplary embodiment is illustrative below, never as to this practicality New and its application or any limitation used.Based on the embodiment in the utility model, those of ordinary skill in the art are not having There is the every other embodiment carried out and obtained under the premise of creative work, belong to the scope of the utility model protection.

It may be not discussed in detail for technology, method and apparatus known to person of ordinary skill in the relevant, but suitable In the case of, the technology, method and apparatus should be considered as authorizing a part for specification.

In description of the present utility model, it is to be understood that the noun of locality such as " forward and backward, upper and lower, left and right ", " horizontal, Vertically, vertically, level " and " top, bottom " etc. indicated by orientation or position relationship be normally based on orientation shown in the drawings or position Relation is put, description the utility model is for only for ease of and simplifies description, in the case where not making opposite explanation, these nouns of locality Do not indicate that and imply that the device or element of meaning there must be specific orientation or with specific azimuth configuration and operation, because This is it is not intended that limitation to the utility model protection domain；The noun of locality " inside and outside " refers to the wheel relative to each part in itself Wide is inside and outside.

In description of the present utility model, it is to be understood that limit zero using the word such as " first ", " second " Part, it is only for be easy to distinguish corresponding parts, such as without Stated otherwise, above-mentioned word does not have particular meaning, Therefore it is not intended that limitation to the utility model protection domain.

Fig. 1-7 shows one embodiment of the utility model cutting test device.Reference picture 1-7, the utility model institute The cutting test device of offer, it includes angle adjusting mechanism 2, on the angle adjusting mechanism 2 be used for install have pick 11 with And the cut component 1 of toothholder 12, and angle adjusting mechanism 2 can adjust the corner of the pick 11 being mounted thereon, the elevation angle and fall At least one in angle.

Chamfering (β) refers to the angle between the vertical line of toothholder mounting surface and cutterhead centre of gyration line；Corner (α) refers to pick Center line is between the projection line of toothholder bottom surface and the plane perpendicular to cutterhead centre of gyration line and the intersection of toothholder mounting surface Angle；The elevation angle (γ) refers to the angle between pick center line and toothholder mounting surface.Wherein, toothholder mounting surface refers to the body of the cutting head For the surface (i.e. the rotary surface of the body of the cutting head) that is combined with toothholder bottom surface；Toothholder bottom surface refers to being used for and cut for toothholder The surface that head body is combined.Also, when being worked due to cutting means, pick is to implement to creep into along cutterhead centre of gyration line, So, the drilling direction of pick is the direction parallel with the centre of gyration line of cutterhead.

The utility model is by setting angle adjusting mechanism 2 to realize at least one in the corner of pick 11, the elevation angle and chamfering Regulation so that the installation parameter of pick 11 is no longer fixed, uncontrollable during cutting test, but can be according to difference The actual cut demand such as coal petrography characteristic is changed, therefore, and cutting test device can realize the different installation parameter bars of pick 11 Cutting test under part, effectively matching between the research installation parameter of pick 11 and actual cut demand, help to obtain pick Best matching result between 11 installation parameters and actual cut demand, more accurately data branch is provided for cutting means design Hold, improve the transaction capabilities of cutting means.

In order to realize installation of the cut component 1 on angle adjusting mechanism 2, angle adjusting mechanism 2 of the present utility model can So that including cut mounting surface 246, when installing cut component 1, the bottom surface of toothholder 12 can be fitted on cut mounting surface 246 And be fixed, so pass through the cooperation of cut mounting surface 246 and the bottom surface of toothholder 12, you can realize that cut component 1 is adjusted in angle The installation in mechanism 2 is saved, is easy to angle adjusting mechanism 2 that the installation parameter of pick 11 is adjusted.Due to cut mounting surface 246 All the time fitted with the bottom surface of toothholder 12, therefore, the two orientation is always consistent, change the orientation of cut mounting surface 246, i.e., can Change the orientation of the bottom surface of toothholder 12；Also, because the relative position of pick 11 and toothholder 12 does not change, therefore, pick 11 Projecting direction of projection of the center line on the bottom surface of toothholder 12 with the center line of pick 11 on cut mounting surface 246 is consistent, and cuts Angle between the center line of tooth 11 and cut mounting surface 246 is certain.

Angle adjusting mechanism 2 of the present utility model could be arranged to be merely able to adjust any in corner, the elevation angle and chamfering One, or, it could be arranged to be merely able to adjust any two in corner, the elevation angle and chamfering, then or, it may be arranged as All three in corner, the elevation angle and chamfering can be adjusted.

Influence due to different coal petrographys to pick chamfering is smaller, i.e., when carrying out cut to different coal petrographys, pick can be adopted Installed with approximately equalised chamfering, therefore, angle adjusting mechanism 2 of the present utility model is preferably arranged to that pick can be adjusted 11 corner and/or the elevation angle of pick 11, without adjust pick 11 chamfering, so both can for the installation parameter of pick 11 with not Matching with coal petrography characteristic provides accurate data support, can effectively simplify the structure of cutting test device again, reduce The cost of cutting test device.Wherein, in order to realize the regulation to the corner of pick 11, angle adjusting mechanism 2 of the present utility model The corner governor motion for being used to adjust the corner of pick 11 can be included；In order to realize the regulation to the elevation angle of pick 11, this practicality is new The angle adjusting mechanism 2 of type can include the mechanism for regulating elevation angle for being used to adjust the elevation angle of pick 11.

Wherein it is highly preferred that angle adjusting mechanism of the present utility model 2 is set to that the corner of pick 11 can either be adjusted, again The elevation angle of pick 11, i.e. angle adjusting mechanism 2 can be adjusted while including corner governor motion and mechanism for regulating elevation angle, so cutting Cutting experimental rig can study the matching relationship between corner and the elevation angle and different coal petrographys, can be for different coal petrographys The design of cutting means more reasonably corner parameter and elevation parameter are provided so that cutting means has more excellent cut Energy.

For the further regulation process for simplifying the corner of pick 11, in the utility model, corner governor motion can lead to Cross and corner regulation is carried out based on chamfering again after chamfering determination.Based on this, the one of the utility model corner governor motion is used as Embodiment is planted, corner governor motion can include the first reference section 21 and the first adjustment portion 22, wherein：First reference section 21 has There are clinoplain 211 and first axle, clinoplain 211 is obliquely installed and clinoplain relative to the drilling direction of pick 11 Angle between 211 and the drilling direction of pick 11 is the complementary angle of the chamfering of pick 11, and first axle is perpendicular to clinoplain 211；First Adjustment portion 22 is rotatably installed in the first reference section 21 around first axle, and cut mounting surface 246 can be with first Adjustment portion 22 is rotated relative to the first reference section 21 around first axle together, and the first adjustment portion 22 passes through relative to the first benchmark Portion 21 adjusts the corner of pick 11 around first axle rotation.

The corner governor motion of the embodiment, its clinoplain 211 equivalent to toothholder mounting surface, first axle equivalent to The vertical line of toothholder mounting surface, and projection line of the center line of pick 11 on cut mounting surface 246 exist equivalent to the center line of pick 11 Projection line on toothholder bottom surface, therefore, the first adjustment portion 22 with the cut component 1 being installed on cut mounting surface 246 together Around first axle rotate, i.e., can change projection of the pick center line on toothholder mounting surface (cut mounting surface 246) with it is vertical Corner dimension between the plane and toothholder mounting surface (clinoplain 211) intersection of cutterhead centre of gyration line, namely change The size of the corner of pick 11.It can be seen that, the corner governor motion of the embodiment, it is by the first adjustment portion 22 relative to the first base Quasi- portion 21 is rotated around the first axle vertical with clinoplain 211, you can conveniently realize the regulation to the corner of pick 11, structure Simply, it is easy to adjust.

Rotation of first adjustment portion 22 relative to the first reference section 21 can be by connecting shaft in the connecting hole of cooperation Rotate to realize.Based on this, in the utility model, one in the first reference section 21 and the first adjustment portion 22 can include First connecting hole 212 and another can correspond to include with the first connecting hole 212 coordinate the first connecting shaft 221, first axle For the central axis of one being arranged in the first connecting hole 212 and the first connecting shaft 221 in first reference section 21, the first connection Axle 221 is rotatably socketed with the first connecting hole 212 around first axle, so that the first adjustment portion 22 can around first axle It is rotatably mounted in the first reference section 21, the convenient regulation realized to the corner of pick 11.

And for the further regulation process for simplifying pick 11 elevation angle, in the utility model, mechanism for regulating elevation angle can be with It is arranged on corner governor motion, after corner governor motion sets up a certain corner, then makes mechanism for regulating elevation angle relative to corner Governor motion rotates to realize the regulation to the elevation angle.Based on this, a kind of embodiment party of the utility model mechanism for regulating elevation angle is used as Formula, mechanism for regulating elevation angle can include the second reference section 23 and the second adjustment portion 24, wherein：Second reference section 23 is arranged at first In adjustment portion 22, and the second reference section 23 has parallel to clinoplain 211 and perpendicular to the second axis of first axle；Second It is arranged in adjustment portion 24 for installing cut component 1, i.e. cut mounting surface 246 in the second adjustment portion 24, the second adjustment portion 24 It is rotatably installed on around second axis in the second reference section 23, and cut mounting surface 246 can be with the second adjustment portion 24 Together relative to the second reference section 23 around second axis rotate, the second adjustment portion 24 by around second axis relative to second Reference section 23 rotates to adjust the elevation angle of pick 11.

The mechanism for regulating elevation angle of the embodiment, it realizes that mechanism for regulating elevation angle is adjusted in corner by the second reference section 23 Installation in mechanism, and the second reference section 23 can be as the first adjustment portion 22 be together relative to the first reference section 21 around first axle Line is rotated, and the second axis of the second reference section 23 is parallel with clinoplain 211 all the time and vertical with first axle all the time, is formed The regulation benchmark of elevation angle regulation.Because clinoplain 211 is equivalent to toothholder mounting surface, second axis is parallel to clinoplain 211 And perpendicular to first axle, and the relative angle of the center line of pick 12 and cut mounting surface 246 keeps constant, therefore, second adjusts Section portion 24 is rotated around second axis together with the cut component 1 being installed on cut mounting surface 246, you can change pick 11 Angle between center line and clinoplain 211 (i.e. toothholder mounting surface) so that mechanism for regulating elevation angle can be realized to be faced upward to pick 11 The regulation at angle.It can be seen that, the mechanism for regulating elevation angle of the embodiment by its second adjustment portion 24 relative to the second reference section 23 around Second axis rotates the regulation that can be achieved to the elevation angle of pick 11, simple in construction, easy to adjust.

Rotation of second adjustment portion 24 relative to the second reference section 23 can also be by connecting shaft in the connecting hole of cooperation Rotation realize.Based on this, in the utility model, one in the second reference section 23 and the second adjustment portion 24 includes second Connecting hole 231 and another include with the second connecting hole 231 coordinate the second connecting shaft 241, second axis be the second connecting hole 231 and second are arranged on the central axis of one in the second reference section 23, the second connecting shaft 241 and second in connecting shaft 241 Connecting hole 231 is rotatably socketed around second axis, so that the second adjustment portion 24 is rotatably mounted around second axis In in the second reference section 23, the regulation to the elevation angle of pick 11 is conveniently realized.

Further, in order to solve the problem of existing cutting test device can only realize straight line cutting form, this practicality is new The cutting test device of type can also include installing matrix 3, and the installing matrix 3 has the of the drilling direction parallel to pick 11 Three axis, angle adjusting mechanism 2 is installed in the installing matrix 3, and the installing matrix 3 can drive angle adjusting mechanism 2 around The rotation of the 3rd axis.Based on this, cutting test device of the present utility model can not only be realized to the installation parameter of pick 11 Regulation, can also simulate real rotation cutting form, realize and actual cutting course more consistent ground cutting test process, to cut Cut device design and more accurate data support is provided.

The utility model is described further with reference to the embodiment shown in Fig. 1-7.

As shown in figure 1, in this embodiment, cutting test device includes installing matrix 3 and is installed in installing matrix 3 Angle adjusting mechanism 2.

Wherein, it is used to install on angle adjusting mechanism 2 and includes the cut component 1 of pick 11 and toothholder 12, and for adjusting The corner of pick 1 and the elevation angle, to carry out experimental study to the corner parameter needed for the coal petrography with different qualities and elevation parameter. In this embodiment, angle adjusting mechanism 2 includes cut mounting surface 246, corner governor motion and mechanism for regulating elevation angle, wherein, Corner governor motion is arranged in installing matrix 3, and mechanism for regulating elevation angle is arranged on corner governor motion, cut mounting surface 246 are arranged on corner governor motion, and cut component 1 is installed on cut mounting surface 246, i.e., in this embodiment, cut group Part 1 is installed on mechanism for regulating elevation angle.

Determine as shown in Fig. 2 the corner governor motion of the embodiment includes the first reference section 21, the first adjustment portion 22 and corner Bit architecture, wherein：First reference section 21 is arranged in installing matrix 3, realizes peace of the corner governor motion in installing matrix 3 Dress；First adjustment portion 22 relative to the first reference section 21 by rotating and the corner of pick 11 can be adjusted；Corner is positioned Structure is then used to realize the first adjustment portion 22 the in angle needed for the first adjustment portion 22 is turned over relative to the first reference section 21 Positioning in one reference section 21 so that the obtained corner of pick 11 of regulation can keep constant until next corner regulation, so as to In to the progress cutting test research of cut component 1 under a certain corner parameter.

First reference section 21 is used to determine the chamfering of pick 11, and regulation benchmark is provided for the first adjustment portion 22 regulation corner.Tool Body, as shown in figure 3, in this embodiment, the first reference section 21 includes the connecting hole 212 of clinoplain 211 and first, its In：Clinoplain 211 is obliquely installed relative to the drilling direction of pick 11, and the clinoplain 211 and the drilling direction of pick 11 Between angle be the chamfering of pick 11 complementary angle, the clinoplain 211 so set is parallel with the revolution bus of cutterhead, tilts Plane 211 is equivalent to toothholder mounting surface；The central axis upright of first connecting hole 212 is in clinoplain 211 so that this first The central axis of connecting hole 212 turns into the first axle perpendicular to clinoplain 211 (toothholder mounting surface), therefore, is fallen by pick The definition at angle understands that the angle between first axle and the drilling direction of pick 11 (cutterhead centre of gyration line) is pick 11 Chamfering, realizes the determination to the chamfering of pick 11, is easy to the first adjustment portion 22 to be rotated with reference to first connecting hole 212, realizes Regulation to the corner of pick 11.Moreover, from the figure 3, it may be seen that the first connecting hole 212 of the embodiment, it runs through clinoplain 211, That is the first connecting hole 212 has the opening being located on clinoplain 211, is so easy to the first adjustment portion 22 to insert first connection In hole 212, and it is easy to implement positioning of first adjustment portion 22 in the first reference section 21.

First adjustment portion 22 is relative to the first reference section 21 around first axle rotatably arranged with to realize to 11 turns of pick The regulation at angle.Specifically, as shown in Figure 3 and Figure 4, in this embodiment, the first adjustment portion 22 includes the first connecting shaft 221, should First connecting shaft 221 is rotatably socketed with the first connecting hole 211 around first axle, so that the first connecting shaft 221 is inserted It can be rotated after in first connecting hole 211 in the first connecting hole 211, and then realize the first adjustment portion 22 relative to the first benchmark Portion 21 changes the corner of pick 11 around the rotation of first axle.

Because clinoplain 211 is equivalent to toothholder mounting surface, therefore, clinoplain 211 and in cutterhead revolution The intersection of the plane of heart line is the intersection of toothholder mounting surface and the plane perpendicular to cutterhead centre of gyration line, so, tilt After plane 211 is determined, the direction of the intersection is that can determine；Throwing due to the center line of pick 11 on cut mounting surface 246 again Projection line of the hachure equivalent to the center line of pick 11 on toothholder bottom surface, and first axle is perpendicular to clinoplain 211, therefore, First adjustment portion 22 is rotated around first axle together with the cut component 1 being installed on cut mounting surface 246, i.e., can change Projection line of the center line of pick 11 on cut mounting surface 246 (toothholder bottom surface) and putting down perpendicular to cutterhead centre of gyration line Corner dimension between face and toothholder mounting surface (clinoplain 211) intersection, realizes the regulation to the corner of pick 11.

Certainly, in other embodiment of the present utility model, can also the first reference section 21 include the first connecting shaft 221 and First adjustment portion 22 includes the first connecting hole 212, realizes the first adjustment portion 22 relative to first as long as the two can cooperate Rotation of the reference section 21 around first axle.

Corner location structure is used to realize positioning of first adjustment portion 22 in the first reference section 21.The corner of the embodiment Location structure includes the first axial positioning structure and the first circumferential positioning structure, wherein：First axial positioning structure is used for the One adjustment portion 22 around first axle relative to the first reference section 21 turn over needed for angle when realize the first adjustment portion 22 first Along the positioning of the axial direction of the first connecting hole 212 (i.e. first axle direction) in reference section 21；First circumferential positioning structure is used for First adjustment portion 22 around first axle turned over relative to the first reference section 21 needed for angle when realize the first adjustment portion 22 the Positioning in one reference section 21 on the first connecting hole 212 circumferential (i.e. around the rotation direction of first axle).

By setting the first axial positioning structure and the first circumferential positioning structure, when the first adjustment portion 22 by relative to First reference section 21 around first axle turn over predetermined angular and adjust obtain needed for 11 corner of pick when, it is possible to use first axially Location structure limits displacement of first adjustment portion 22 in first axle direction, and utilizes the first circumferential positioning structure limitation first Displacement of the adjustment portion 22 in the rotation direction around first axle, realizes the first adjustment portion 22 consolidating in the first reference section 21 It is fixed so that the corner of pick 11 that regulation is obtained can keep constant until next corner regulation, it is ensured that under the corner Parameter Conditions Cutting test process stability.

As shown in Figure 3 and Figure 4, in this embodiment, the first axial positioning structure includes the first axially position hole 213, the The one axial axial locking piece of mounting hole 223 and first, wherein：First axially position hole 213 is arranged in the first reference section 21, the One axial mounting hole 223 is correspondingly arranged in the first adjustment portion 22, the first axially position hole 213 and the first axial mounting hole 223 Depth direction each along the direction of first axle, and the first axial mounting hole 223 has in the rotation direction around first axle There is the size more than the first axially position hole 213；First axial locking piece is used to insert the first axially position hole 213 and first axle Into mounting hole 223.

Due to the first axially position hole 213 and the first axial mounting hole 223 depth direction each along first axle side To, therefore, in first the first axially position hole of axial locking piece insertion 213 and the first axial mounting hole 223 after, enable to First adjustment portion 22 can not be moved further along first axle, realize the first adjustment portion 22 in the first reference section 21 along first axle The positioning in line direction.Being additionally, since the first axial mounting hole 223 in the rotation direction around first axle has more than first The size of axially position hole 213, therefore, was rotated in the first adjustment portion 22 around first axle relative to the first reference section 21 Cheng Zhong, i.e., during the corner of pick 11 is adjusted the first adjustment portion 22, the first axial mounting hole 223 can all the time with First axially position hole 213 keeps preferably aliging, so as to conveniently realize the edge of the first adjustment portion 22 after corner is set up The positioning in first axle direction.

Moreover, the first adjustment portion 22 is more accurately positioned along first axle direction in order to realize, as in Figure 2-4, In the embodiment, the first adjustment portion 22 also includes the first flange part 222, and first flange part 222 is arranged on the first connecting shaft 221 End, and when the first connecting shaft 221 insert the first connecting hole 212 in when, first flange part 222 is pasted with clinoplain 211 Close.By fitting for the first flange part 222 and clinoplain 221, the first adjustment portion 22 can be further limited along first axle The displacement of line, improves positioning accuracy of first adjustment portion 22 along first axle direction.

Specifically, from Fig. 3 and Fig. 4, the first axially position hole 213 is arranged on clinoplain 211, the first axial waist Shape hole 223 is correspondingly arranged on the first flange part 222.Because clinoplain 211 is fitted with the first flange part 222, therefore, by One axially position hole 213 is arranged on clinoplain 211, and the first axial mounting hole 223 is arranged at into the first flange part 222 On, aliging for the first axially position hole 213 and the first axial mounting hole 223 can be more easily realized, first is more convenient for axially Locking piece is inserted realizing positioning of first adjustment portion 22 along first axle direction.

More specifically, the first axially position hole 213 is round thread hole；First axial mounting hole 223 is to be connected with first The long arc-shaped hole that the cross section of axle 221 is arranged concentrically；First axial locking piece is the first bolt 251, and it is axially fixed with first The axial mounting hole 223 in position hole 213 and first coordinates.Based on this, when the first connecting shaft 221 passes through relative to the first connecting hole 212 Required angle is rotated around first axle and is set up after the corner of pick 11, and the first bolt 251 is sequentially inserted into first be in alignment with each other In the axial axially position hole 213 of mounting hole 223 and first, you can realize the first adjustment portion 22 in the first reference section 21 along first The positioning of axis direction, simple in construction, positioning is convenient.Also, the first axial mounting hole 223 uses long arc-shaped hole, relative to Using the situation of the other structures form such as Long Circle hole, the first connecting shaft 221 turning around first axle can be better adapted to It is dynamic, so as to more accurately keep the set up corner of pick 11 to be adjusted up to next time.

As shown in Figure 3 and Figure 4, in this embodiment, the first axial positioning structure includes multiple first axially position holes 213rd, the multiple first axial mounting holes 223 and multiple first bolts 251, the first axial bolt 251 of mounting hole 223 and first with The quantity of first axially position hole 213 is identical and corresponds setting with the first axially position hole 213, wherein, each first axle It is distributed evenly in positioning hole 213 along the circumferentially-spaced of the first connecting hole 213 on clinoplain 211, each first axial direction Mounting hole 223 is distributed evenly on the first flange part 222 along the circumferentially-spaced of the first connecting shaft 221, can so be realized First adjustment portion 22 is more positioned firmly and more accurately along first axle direction.

As shown in Figure 3 and Figure 4, in this embodiment, the first circumferential positioning structure includes the first circumferentially positioned hole 214, the The one circumferential circumferential locking piece of mounting hole 224 and first, wherein：First circumferentially positioned hole 214 is arranged in the first reference section 21, the One circumferential mounting hole 224 is correspondingly arranged in the first adjustment portion 22, the first circumferentially positioned circumferential mounting hole 224 in hole 214 and first Depth direction each along the first connecting hole 212 radial direction (i.e. both perpendicular to first axle, but perpendicular to around first axle turn Dynamic direction), and first circumferential mounting hole 224 has in the circumference (around the rotation direction of first axle) of the first connecting hole 212 More than the size in the first circumferentially positioned hole 214；First circumferential locking piece is used to insert the first circumferentially positioned hole 214 and first circumferentially In mounting hole 224.

Because the depth direction of the first circumferentially positioned circumferential mounting hole 224 in hole 214 and first is each along the first connecting hole 212 Radial direction, therefore, in the first circumferential mounting hole 224 in circumferential the first circumferentially positioned hole 214 and first of locking piece insertion after, can make Obtaining the first adjustment portion 22 can not realize the first adjustment portion 22 in the first reference section further along the circumferential mobile of the first connecting hole 212 Along the positioning that the first connecting hole 212 is circumferential on 21.It is additionally, since first circumference in the circumferential direction of the first connecting hole 212 Mounting hole 224 has the size more than the first circumferentially positioned hole 214, therefore, relative around first axle in the first adjustment portion 22 In the rotation process of the first reference section 21, i.e., during the corner of pick 11 is adjusted the first adjustment portion 22, first is circumferential Mounting hole 224 can keep preferably aliging with the first circumferentially positioned hole 214 all the time, so as to after corner is set up easily Realize positioning of first adjustment portion 22 along the circumferential direction of the first connecting hole 212.

Specifically, from Fig. 3 and Fig. 4, the first circumferentially positioned hole 214 is arranged on the side wall of the first connecting hole 212, the One circumferential mounting hole 224 is correspondingly arranged on the side wall of the first connecting shaft 221.So be more convenient for the first circumferentially positioned hole 214 with The alignment of first circumferential mounting hole 224 and the insertion positioning of the first circumferential locking piece.

More specifically, the first circumferentially positioned hole 214 is round thread hole；First circumferential mounting hole 224 is to be connected with first The concentric long arc-shaped hole in the cross section of axle 221；First circumferential locking piece is the second bolt 252, itself and the first circumferentially positioned hole 214 and first circumferential mounting hole 224 coordinate.Based on this, when the first connecting shaft 221 by relative to the first connecting hole 212 around One axis rotates required angle and set up after the corner of pick 11, the second bolt 252 is sequentially inserted into first be in alignment with each other circumferential In the circumferential mounting hole 224 of positioning hole 214 and first, you can conveniently realize the first adjustment portion 22 in the first reference section 21 along the The positioning of the circumferential direction of one connecting hole 212.Also, with the first axial mounting hole 223 similarly, the first circumferential mounting hole 224 is adopted Long arc-shaped hole is used, rotation of first connecting shaft 221 around first axle can be better adapted to, so as to more accurately keep The corner of pick 11 set up is until adjust next time.

In addition, in order to reduce the risk that the first circumferential positioning structure fails when pick 11 is impacted, in the reality Apply in example, the first circumferential mounting hole 224 is set to blind hole, and the first circumferential mounting hole 224 is set to, its depth is along first Connecting shaft 221 (i.e. the first adjustment portion 22) is in 11 cut of pick around first axle rotation direction in the presence of suffered tangential force Opposite direction is gradually reduced.In cutting course, especially when being impacted, pick 11 can be by side force, radial load and tangential Power, wherein, tangential force can make cut component 1 drive the first connecting shaft 221 (the first adjustment portion 22) to produce together around first axle To the rotation trend of a direction, (direction of the rotation trend is consistent with the direction of tangential force, is when overlooking in figures 1-4 Clockwise) so that the first circumferential locking piece has and the first connecting shaft 221 (first in the first circumferential mounting hole 224 Adjustment portion 22) opposite movement tendency (being counter clockwise direction when overlooking in figures 1-4) is turned to, therefore, the embodiment will First circumferential mounting hole 224 be set to depth along the first connecting shaft 221 (the first adjustment portion 21) under tangential force effect around the The opposite direction of one axis rotation direction is gradually reduced, it is possible to use the design feature that the depth of the first mounting hole 224 gradually becomes shallower as is come Movement tendency of the first circumferential locking piece in the first circumferential mounting hole 224 when limitation is impacted so that first is circumferentially positioned Structure is remained to play preferable circumferentially positioned effect, prevents when pick 11 is impacted, and the positioning of the first circumferential positioning structure is lost Effect, the first adjustment portion 22 and cut component 1 by tangential force because being rotated.

Corner adjustment structure based on the embodiment, the regulation to the corner of pick 11 can be realized in accordance with the following steps：

(1) the first connecting shaft 221 is inserted in the first connecting hole 212, and the first connecting shaft 221 is rotated according to required angle To required position, the corner of pick 11 is set to be adjusted to crank degree to be tested；

(2) then, by the first bolt 251 is through the first axial mounting hole 223 and is screwed into lock in the first axially position hole 213 Extremely, the first moving along first axle direction of adjustment portion 22 is limited, and the second bolt 252 is screwed into the first circumferentially positioned hole 224 And insert locked in the first circumferential mounting hole 224, the first adjustment portion 22 of limitation makes the in the circumferential rotation of the first connecting hole 212 One adjustment portion 22 is fixed in the first reference section 21, and the set up corner of pick 11 of holding is constant, carries out cutting test, directly To next corner regulation.

For the ease of more easily recognizing the size of adjusted corner during the regulation of above-mentioned corner, in the embodiment In, corner governor motion also includes corner indicating arrangement, and the corner indicating arrangement is used to indicate what corner governor motion was adjusted Corner size.By setting corner indicating arrangement, the size for showing adjusted corner can be not only understood, it is convenient to adjust, moreover, Corner adjustable range can also be limited so that corner governor motion can carry out more accurately corner tune in required angular range Section, the corner adjustable range that can for example make corner governor motion is ± 15 °.Corner governor motion adjusts the corner of pick 11 at this Change in the range of ± 15 °, more meet actual cutting test demand.

Specifically, understood with reference to Fig. 2, Fig. 4 and Fig. 6, the corner indicating arrangement of the embodiment includes being arranged on the first benchmark The first corner scale portion 215 in portion 21 (be specially clinoplain 211) and to be arranged on the first adjustment portion 22 (be specially first The side wall of flange part 222) on the second corner scale portion 225, the first corner scale portion 215 and the second corner scale portion 225 In graduation mark each along around first axle rotation direction setting.Second corner scale portion 225 of the embodiment can be with First adjustment portion 22 is rotated relative to the rotation of the first reference section 21 relative to the first corner scale portion 215, and the first corner is carved Corner scale portion 225 of degree portion 215 and second is respectively equivalent to the main scale and vernier of slide measure, the two mutual cooperation, Neng Goushi The corner regulation process of existing higher precision, for example, can make corner degree of regulation reach 0.1 °.Corner governor motion is to pick 11 The degree of regulation of corner is set to 0.1 °, is more conducive to cutting test device more accurately to corner parameter and actual cut demand Carry out matching correct.

As shown in Figure 2-5, the mechanism for regulating elevation angle of the embodiment includes the second reference section 23, the second adjustment portion 24 and the elevation angle Location structure, wherein：Second reference section 23 is arranged in the first adjustment portion 22, realizes mechanism for regulating elevation angle in corner governor motion On installation；Cut mounting surface 246 is arranged in the second adjustment portion 24 so that the second adjustment portion 24 is used to install cut component 1, Also, the second adjustment portion 24 elevation angle of pick 11 can be adjusted by being rotated relative to the second reference section 23；Determine at the elevation angle Bit architecture is then used to realize that the second adjustment portion 24 exists in angle needed for the second adjustment portion 24 is turned over relative to the second reference section 23 Positioning in second reference section 23 so that the obtained elevation angle of pick 11 of regulation can keep constant until next elevation angle regulation, with It is easy to carry out cutting test research to the cut component 1 under a certain elevation parameter.

Second reference section 23 is used to provide regulation benchmark for the second adjustment portion 24 regulation elevation angle.Specifically, such as Fig. 3 and Fig. 4 Shown, in this embodiment, the second reference section 23 is fixed on the first flange part 222 of the first adjustment portion 22, and it includes first Plane, the second plane and the second connecting hole 231, wherein：First plane and the second plane along parallel to clinoplain 211 simultaneously Direction perpendicular to first axle is oppositely arranged, and is located at the upper of the second plane along the plane of drilling direction first of pick 11 Trip, in figure 3, the first plane are the right plane of the second reference section 23, and the second plane is that a left side for the second reference section 23 is put down Face；The central axis upright of second connecting hole 231 is in the first plane and the second plane so that the center of second connecting hole 231 Axis turns into parallel to clinoplain 211 and perpendicular to the second axis of first axle, be easy to the second adjustment portion 24 with reference to this Two connecting holes 231 are rotated, and realize the regulation to the elevation angle of pick 11.Moreover, from the figure 3, it may be seen that the second connection of the embodiment Hole 231, it runs through the first plane and the second plane, is so easy to the second adjustment portion 24 to insert in second connecting hole 231, and It is easy to implement positioning of second adjustment portion 24 in the second reference section 23.

Second adjustment portion 24 is relative to the second reference section 23 around second axis rotatably arranged with to realize to being installed on it On cut component 1 pick 11 the elevation angle regulation.Specifically, as shown in Figure 3 and Figure 5, in this embodiment, the second regulation Portion 24 includes the second connecting shaft 241, and second connecting shaft 241 rotatably covers with the second connecting hole 231 around second axis Connect, so that the second connecting shaft 241 can be rotated after inserting in the second connecting hole 231 in the second connecting hole 231, and then realize the Two adjustment portions 24, around the rotation of second axis, change the elevation angle of pick 11 relative to the second reference section 23.

Because clinoplain 211 is equivalent to toothholder mounting surface, and the relative angle of the center line of pick 12 and cut mounting surface 246 Degree keeps constant, and therefore, the second adjustment portion 24 is with the cut component 1 being installed on cut mounting surface 246 together around parallel Rotated in clinoplain 211 and perpendicular to the second axis of first axle, you can change the center line of pick 11 flat with tilting Angle between face 211 (i.e. toothholder mounting surface) so that mechanism for regulating elevation angle can realize the regulation to the elevation angle of pick 11.

From Fig. 1-3, in this embodiment, cut mounting surface 246 is arranged on the side wall of the second connecting shaft 241, and And, the cut mounting surface 246 is parallel to second axis.So both facilitate cut mounting surface 246 and be installed on cut mounting surface 246 On cut component 1 realize regulation to the corner of pick 11 as the first adjustment portion 22 is rotated around first axle together, and conveniently Cut mounting surface 246 and the cut component 1 that is installed on cut mounting surface 246 are as the second adjustment portion 24 is together around second axis Rotate the regulation realized to the elevation angle of pick 11.

Certainly, cut mounting surface 246 is not limited to be arranged in the second connecting shaft 241, for example, working as angle adjusting mechanism 2 when realizing to the regulation of the corner of pick 11, the cut mounting surface 246 can also be set directly in the first adjustment portion 22, only Want cut mounting surface 246 and parallel to clinoplain 211 and perpendicular to the diameter parallel of first axle.Also, in this reality With in new other embodiment, can also the second reference section 23 include the second connecting shaft 241 and the second adjustment portion 24 includes the Two connecting holes 231, realize the second adjustment portion 24 relative to the second reference section 23 around second axis as long as the two can cooperate Rotation.

Elevation angle positioning structure is used to realize positioning of second adjustment portion 24 in the second reference section 23.The elevation angle of the embodiment Location structure includes the second axial positioning structure and the second circumferential positioning structure, wherein：Second axial positioning structure is used for the Two adjustment portions 24 around second axis relative to the second reference section 23 turn over needed for angle when realize the second adjustment portion 24 second Along the positioning of the axial direction of the second connecting hole 231 (i.e. second axis direction) in reference section 23；Second circumferential positioning structure is used for Second adjustment portion 24 around second axis turned over relative to the second reference section 23 needed for angle when realize the second adjustment portion 24 the Positioning in two reference sections 23 on the second connecting hole 231 circumferential (i.e. around the rotation direction of second axis).

By setting the second axial positioning structure and the second circumferential positioning structure, when the second adjustment portion 24 by relative to Second reference section 23 around second axis turn over predetermined angular and adjust obtain needed for 11 elevation angle of pick when, it is possible to use second axially Location structure limits displacement of second adjustment portion 24 in second axis direction, and utilizes the second circumferential positioning structure limitation second Displacement of the adjustment portion 24 in the rotation direction around second axis, realizes the second adjustment portion 24 consolidating in the second reference section 23 It is fixed so that the elevation angle of pick 11 that regulation is obtained can keep constant until next elevation angle regulation, it is ensured that a certain elevation parameter condition Under cutting test process stability.

As in Figure 3-5, in this embodiment, the second axial positioning structure includes the second axially position hole 232, the second axle To the axial lock part of mounting hole 243 and second, wherein：Second axially position hole 232 is arranged in the second reference section 23, the second axle It is correspondingly arranged to mounting hole 243 in the second adjustment portion 24, the depth of the second axially position hole 232 and the second axial mounting hole 243 Direction of the direction each along second axis is spent, and the second axial mounting hole 243 has greatly in the rotation direction around second axis In the size of the second axially position hole 232；Second axial lock part is used to insert the second axially position hole 232 and the second axial waist In shape hole 243.

Due to the second axially position hole 232 and the second axial mounting hole 243 depth direction each along second axis side To, therefore, in the second axially position hole 232 of the second axial lock part insertion and the second axial mounting hole 243 after, enable to Second adjustment portion 24 can not be moved further along second axis, realize the second adjustment portion 24 in the second reference section 23 along the second axle The positioning in line direction.Being additionally, since the second axial mounting hole 243 in the rotation direction around second axis has more than second The size of axially position hole 232, therefore, was rotated in the second adjustment portion 24 around second axis relative to the second reference section 23 Cheng Zhong, i.e., during the elevation angle of pick 11 is adjusted the second adjustment portion 24, the second axial mounting hole 243 can all the time with Second axially position hole 232 keeps preferably aliging, so as to conveniently realize the edge of the second adjustment portion 24 after the elevation angle is set up The positioning in second axis direction.

Moreover, the second adjustment portion 24 is more accurately positioned along second axis direction in order to realize, as shown in Figure 2-5, In the embodiment, the second adjustment portion 24 also includes the second flange part 242, and second flange part 242 is arranged on the second connecting shaft 241 End, and when the second connecting shaft 241 insert the second connecting hole 231 in when, second flange part 242 is fitted with the first plane. By fitting for the second flange part 242 and the first plane, position of second adjustment portion 24 along second axis can be further limited Move, improve positioning accuracy of second adjustment portion 24 along second axis direction.

Specifically, it is arranged at from Fig. 2-5, the second axially position holes 232 in the first plane, the second axial mounting hole 243 are correspondingly arranged on the second flange part 242.Because the first plane is fitted with the second flange part 242, therefore, by second axially Positioning hole 232 is arranged in the first plane 211, and the second axial mounting hole 243 is arranged on the second flange part 242, can Aliging for the second axially position hole 232 and the second axial mounting hole 243 is more easily realized, the second axial lock part of being more convenient for is inserted Enter the positioning for wherein realizing the second adjustment portion 24 along second axis direction.

More specifically, the second axially position hole 232 is round thread hole；Second axial mounting hole 243 is to be connected with second The long arc-shaped hole that the cross section of axle 241 is arranged concentrically；Second axial lock part is the 3rd bolt 253, and it is axially fixed with second The axial mounting hole 243 in position hole 232 and second coordinates.Based on this, when the second connecting shaft 241 passes through relative to the second connecting hole 231 Required angle is rotated around second axis and is set up behind the elevation angle of pick 11, and the 3rd bolt 253 is sequentially inserted into second be in alignment with each other In the axial axially position hole 232 of mounting hole 243 and second, you can realize the second adjustment portion 24 in the second reference section 23 along second The positioning of axis direction, simple in construction, positioning is convenient.Also, the second axial mounting hole 243 uses long arc-shaped hole, relative to Using the situation of the other structures form such as Long Circle hole, the second connecting shaft 241 turning around second axis can be better adapted to It is dynamic, so as to more accurately keep the set up elevation angle of pick 11 to be adjusted up to next time.

As shown in Figure 4 and Figure 5, in this embodiment, the second axial positioning structure includes multiple second axially position holes 232nd, the multiple second axial mounting holes 243 and multiple 3rd bolts 253, the second axial bolt 253 of mounting hole 243 and the 3rd with The quantity of second axially position hole 232 is identical and corresponds setting with the second axially position hole 232, wherein, each second axle It is distributed evenly in positioning hole 232 along the circumferentially-spaced of the first connecting hole 213 in the first plane, each second axial kidney-shaped Hole 243 is distributed evenly on the second flange part 242 along the circumferentially-spaced of the second connecting shaft 241, can so be realized to Two adjustment portions 24 are more positioned firmly and more accurately along second axis direction.

As shown in Fig. 2, Fig. 3 and Fig. 5, in this embodiment, the second circumferential positioning structure includes the second circumferential positioning hole 233rd, the second circumferential circumferential locking piece of mounting hole 244 and second, wherein：Second circumferential positioning hole 233 is arranged on the second reference section On 23, the second circumferential mounting hole 244 is correspondingly arranged in the second adjustment portion 24, the second circumferential circumferential waist of positioning hole 233 and second The depth direction in shape hole 244 each along the second connecting hole 231 radial direction (i.e. both perpendicular to second axis, and perpendicular to around second The rotation direction of axis), and the second circumferential kidney-shaped in the circumference (around the rotation direction of second axis) of the second connecting hole 231 Hole 244 has the size for being more than the second circumferential positioning hole 233；Second circumferential locking piece is used to insert the second circumferential positioning hole 233 In the second circumferential mounting hole 244.

Because the depth direction of the second circumferential circumferential mounting hole 244 of positioning hole 233 and second is each along the second connecting hole 231 Radial direction, therefore, in the second circumferential mounting hole 244 of circumferential the second circumferential positioning hole 233 and second of locking piece insertion after, can make Obtaining the second adjustment portion 24 can not realize the second adjustment portion 24 in the second reference section further along the circumferential mobile of the second connecting hole 231 Along the positioning that the second connecting hole 231 is circumferential on 23.It is additionally, since second circumference in the circumferential direction of the second connecting hole 231 Mounting hole 244 has the size for being more than the second circumferential positioning hole 233, therefore, relative around second axis in the second adjustment portion 24 In the rotation process of the second reference section 23, i.e., during the elevation angle of pick 11 is adjusted the second adjustment portion 24, second is circumferential Mounting hole 244 can keep preferably aliging with the second circumferential positioning hole 233 all the time, so as to after the elevation angle is set up easily Realize positioning of second adjustment portion 24 along the circumferential direction of the second connecting hole 231.

Specifically, from Fig. 4 and Fig. 5, the second circumferential positioning hole 233 is arranged on the side wall of the second connecting hole 231, the Two circumferential mounting holes 244 are correspondingly arranged on the side wall of the second connecting shaft 241.So be more convenient for the second circumferential positioning hole 233 with The alignment of second circumferential mounting hole 244 and the insertion positioning of the second circumferential locking piece.

More specifically, the second circumferential positioning hole 233 is round thread hole；Second circumferential mounting hole 244 is to be connected with second The concentric long arc-shaped hole in the cross section of axle 241；Second circumferential locking piece is the 4th bolt 254, itself and the second circumferential positioning hole 233 and second circumferential mounting hole 244 coordinate.Based on this, when the second connecting shaft 241 by relative to the second connecting hole 231 around Two axis rotate required angle and set up behind the elevation angle of pick 11, the 4th bolt 254 are sequentially inserted into second be in alignment with each other circumferential In the circumferential mounting hole 244 of positioning hole 233 and second, you can conveniently realize the second adjustment portion 24 in the second reference section 23 along the The positioning of the circumferential direction of two connecting hole 231.Also, with the second axial mounting hole 243 similarly, the second circumferential mounting hole 244 is adopted Long arc-shaped hole is used, rotation of second connecting shaft 241 around second axis can be better adapted to, so as to more accurately keep The elevation angle of pick 11 set up is until adjust next time.

In addition, in order to reduce the risk that the second circumferential positioning structure fails when pick 11 is impacted, in the reality Apply in example, the second circumferential mounting hole 244 is set to blind hole, and the second circumferential mounting hole 244 is set to, its depth is along second Connecting shaft 241 (i.e. the second adjustment portion 24) is in 11 cut of pick around second axis rotation direction in the presence of suffered tangential force Opposite direction is gradually reduced.As it was previously stated, when being impacted, the tangential force suffered by pick 11 can make cut component 1 drive the Two connecting shafts 241 (the second adjustment portion 24) produce together around rotation trend from second axis to a direction (the rotation trend Direction is consistent with the direction of tangential force, is clockwise direction when overlooking in Figure 5) so that the second circumferential locking piece is the There is the movement tendency opposite with second connecting shaft 241 (the second adjustment portion 24) steering (in Figure 5 in two circumferential mounting holes 244 Counter clockwise direction when as overlooking), therefore, the second circumferential mounting hole 244 is set to depth and connected along second by the embodiment Spindle 241 (the second adjustment portion 24) is gradually reduced under tangential force effect around the opposite direction of second axis rotation direction, Ke Yili The second circumferential locking piece is circumferential second when the design feature gradually become shallower as with the depth of the first mounting hole 224 is impacted to limit Movement tendency in mounting hole 244 so that the second circumferential positioning structure remains to play preferable circumferentially positioned effect, prevents from cutting When tooth 11 is impacted, the positioning failure of the second circumferential positioning structure, the second adjustment portion 24 and cut component 1 are because by tangential force Rotate.

Elevation angle adjustment structure based on the embodiment, the regulation to the elevation angle of pick 11 can be realized in accordance with the following steps：

(1) the second connecting shaft 241 is inserted in the second connecting hole 231, and the second connecting shaft 241 is rotated according to required angle To required position, the elevation angle of pick 11 is set to be adjusted to elevation angles to be tested；

(2) then, by the 3rd bolt 253 is through the second axial mounting hole 243 and is screwed into lock in the second axially position hole 232 Extremely, the second moving along second axis direction of adjustment portion 24 is limited, and the 4th bolt 254 is screwed into the first circumferentially positioned hole 224 And insert locked in the second circumferential mounting hole 244, the second adjustment portion 24 of limitation makes the in the circumferential rotation of the second connecting hole 231 Two adjustment portions 24 are fixed in the second reference section 23, and the set up elevation angle of pick 11 of holding is constant, carry out cutting test, directly To next elevation angle regulation.

For the ease of more easily recognizing the size at the adjusted elevation angle during being adjusted at the above-mentioned elevation angle, in the embodiment In, mechanism for regulating elevation angle also includes elevation angle indicating arrangement, and the elevation angle indicating arrangement is used to indicate what mechanism for regulating elevation angle was adjusted Elevation angle size.By setting elevation angle indicating arrangement, the size for showing the adjusted elevation angle can be not only understood, it is convenient to adjust, moreover, Elevation angle adjustable range can also be limited so that mechanism for regulating elevation angle can carry out more accurately elevation angle tune in required angular range Section, the elevation angle adjustable range that can for example make mechanism for regulating elevation angle is 40-65 °.Mechanism for regulating elevation angle regulation pick 11 elevation angle exists 40-65 ° should in the range of change, more meet actual cutting test demand.

Specifically, understood with reference to Fig. 2, Fig. 4 and Fig. 5, the elevation angle indicating arrangement of the embodiment includes being arranged on the second benchmark The first elevation angle scale portion 234 in portion 23 (be specially the first plane) and to be arranged on the second adjustment portion 24 (be specially second convex The side wall of edge 242) on the second elevation angle scale portion 245, in the first elevation angle scale portion 234 and the second elevation angle scale portion 245 Graduation mark is each along the rotation direction setting around second axis.Second elevation angle scale portion 245 of the embodiment can be with second Adjustment portion 24 is rotated, the first elevation angle scale portion relative to the rotation of the second reference section 23 relative to the first elevation angle scale portion 234 234 and second elevation angle scale portion 245 be respectively equivalent to the main scale and vernier of slide measure, the two mutual cooperation can be realized more The high-precision elevation angle adjusts process, for example, elevation angle degree of regulation can be made to reach 0.1 °.Mechanism for regulating elevation angle is to the elevation angle of pick 11 Degree of regulation be set to 0.1 °, be more conducive to cutting test device more accurately to elevation parameter and actual cut demand progress Matching correct.

Installing matrix 3 is used to carry angle adjusting mechanism 2, and for driving angle adjusting mechanism 2 to rotate.Due to cut Component 1 is installed on angle adjusting mechanism 2, therefore, and installing matrix 3 can be driven by driving angle adjusting mechanism 2 to rotate Cut component 1 rotates, and realizes rotation cutting test mode, more accurately simulates actual cutting course, more accurately tested Data.

Understood with reference to Fig. 1 and Fig. 7, the installing matrix 3 of the embodiment includes frame 31 and rotating mechanism, and frame 31 is supported on Below rotating mechanism, support is provided for rotating mechanism；Rotating mechanism is installed in frame 31, and it has creeps into parallel to pick 11 3rd axis in direction, and rotating mechanism can rotate around the 3rd axis relative to frame 31, angle adjusting mechanism 2, which is installed on, to be turned On motivation structure, so as to when rotating mechanism is rotated around the 3rd axis, angle adjusting mechanism 2 can be driven and angular adjustment is installed on Cut component 1 in mechanism 2 is rotated around the 3rd axis together.Because the 3rd diameter parallel is in the drilling direction of pick 11, therefore, 3rd axis equivalent to the body of the cutting head centre of gyration line, so, rotating mechanism drives angle adjusting mechanism 2 and is installed on angle The cut component 1 spent on governor motion 2 is rotated around the 3rd axis together, you can the actual rotation cutting form of pattern.

Specifically, rotating mechanism includes power transmission shaft 32 and swivel head body 36, wherein：The central axis of power transmission shaft 32 is with cutting The drilling direction of tooth 11 is parallel, and it is rotatably supported on support 31 around the central axis of itself, swivel head body 36 along cut The drilling direction of tooth 11 is arranged at the end of power transmission shaft 32, and its center axis is conllinear with the central axis of power transmission shaft 32, that is, rotates The central axis of head body 36 is also parallel with the drilling direction of pick 11 so that the central axis of power transmission shaft 32 and swivel head body 36 is For foregoing 3rd axis；Also, angle adjusting mechanism 2 is installed on swivel head body 36.Based on this, when power transmission shaft 32 is in power When being rotated under the driving of mechanism (such as motor) around the 3rd axis, its section that can be driven swivel head body 36 and be mounted thereon Cut component 1 to rotate around the 3rd axis, realize rotation cutting test mode.

Drilling direction of the embodiment by swivel head body 36 along pick 11 is arranged at the end of power transmission shaft 32, its benefit It is, it is possible to reduce interference of the cutting test device to cut component 1 during cutting test, is conducive to making pick 11 relative Enter rock, then the different drilling direction of compatibility test chassis first in axial and circumferential in cutting test device, it becomes possible to convenient The simulation to drilling and two kinds of job states of yaw is realized on ground, pair pick matched respectively with drilling and two kinds of job states of yaw 11 installation parameters carry out experimental study.

More specifically, the embodiment realizes power transmission shaft 32 by setting bearing support between power transmission shaft 32 and support 31 Being rotatably connected between support 31.Wherein, bearing support can use taper roll bearing 34, can not only so realize Being rotatably connected between power transmission shaft 32 and support 31, moreover it is possible to offset pick 11 in process of the test using taper roll bearing 34 Suffered side force, realizes that cutting test device is more stable, reliably operate.

In addition, the power connector between the swivel head body 36 and power transmission shaft 32 of the embodiment is by setting flat key 33 to realize. The rotation of power transmission shaft 32 can be transferred to swivel head body 36 by flat key 33 so that swivel head body 36 can be with power transmission shaft 32 1 Rise and rotated around the 3rd axis.

Moreover, in order to preferably limit the displacement of power transmission shaft 32 and swivel head body 36 along the 3rd axis direction, can by Fig. 7 Know, in this embodiment, installing matrix 3 also includes first baffle 351, second baffle 352, the spiral shell of third baffle 353 and the 5th Bolt 37, wherein：First baffle 351 and second baffle 352 are respectively arranged at two ends of the power transmission shaft 32 along the 3rd axis, for limiting Displacement of the power transmission shaft 32 processed along the 3rd axis direction；Third baffle 353 is arranged at the remote power transmission shaft 32 of rotary shaft body 36 One end, it is together with the 5th bolt 37 and second baffle 352, displacement of the common limitation swivel head body 36 along the 3rd axis direction.

It can be seen that, the cutting test device of the embodiment can either realize the regulation to the corner of pick 1 and the elevation angle, again can be real Cutting test mode is now rotated, experiment accuracy is higher, be more beneficial for improving the Cutting Performance of cutting means, so as to improve The cutting efficiency of cutting means, reduces cut tooth losing efficiency risk.

It should be noted that in other embodiment of the present utility model, the first axially position hole 213 and the first axial direction The set location of mounting hole 223 can be exchanged, i.e. the first axially position hole 213 can be arranged in the first adjustment portion 22 and One axial mounting hole 223 is arranged in the first reference section 21；Similarly, the first circumferentially positioned circumferential mounting hole in hole 214 and first 224 set location, the set location of the second axially position hole 232 and the second axial direction mounting hole 243 and second are circumferential fixed Being set to of the circumferential positioning hole 244 in position hole 233 and second can exchange, and these modifications are also in protection domain of the present utility model Within.

Exemplary embodiment of the present utility model is the foregoing is only, it is all in this reality not to limit the utility model Within new spirit and principle, any modification, equivalent substitution and improvements made etc. should be included in of the present utility model Within protection domain.

Claims (25)

1. used on a kind of cutting test device, it is characterised in that including angle adjusting mechanism (2), the angle adjusting mechanism (2) In cut component (1) of the installation with pick (11) and toothholder (12), and the angle adjusting mechanism (2) can adjust installation At least one in corner, the elevation angle and the chamfering of the pick (11) thereon.

2. cutting test device according to claim 1, it is characterised in that the angle adjusting mechanism (2) includes corner Governor motion, the corner governor motion is used for the corner for adjusting the pick (11)；And/or, the angle adjusting mechanism (2) Including mechanism for regulating elevation angle, the mechanism for regulating elevation angle is used for the elevation angle for adjusting the pick (11).

3. cutting test device according to claim 2, it is characterised in that the angle adjusting mechanism (2) includes cut Mounting surface (246) and corner governor motion, the cut mounting surface (246) are used to realize institute with the toothholder (12) bottom surface Installation of the cut component (1) on the angle adjusting mechanism (2) is stated, the corner governor motion includes the first reference section (21) With the first adjustment portion (22), wherein：First reference section (21) has clinoplain (211) and first axle, the inclination Plane (211) is obliquely installed and the clinoplain (211) and the pick relative to the drilling direction of the pick (11) (11) angle between drilling direction is the complementary angle of the pick (11) chamfering, and the first axle is perpendicular to the clinoplain (211)；First adjustment portion (22) is rotatably installed on first reference section (21) around the first axle, and The cut mounting surface (246) can with first adjustment portion (22) together relative to first reference section (21) around The first axle is rotated so that first adjustment portion (22) can by relative to first reference section (21) around institute First axle is stated to rotate to adjust the corner of the pick (11).

4. cutting test device according to claim 3, it is characterised in that the corner governor motion is also fixed including corner Bit architecture, the corner location structure is used in first adjustment portion (22) around the first axle relative to the first benchmark Needed for portion (21) is turned over positioning of first adjustment portion (22) on first reference section (21) is realized during angle.

5. cutting test device according to claim 4, it is characterised in that the corner location structure includes first axially Location structure, first axial positioning structure is used in first adjustment portion (22) around the first axle relative to the Realize first adjustment portion (22) on first reference section (21) along institute during angle needed for one reference section (21) is turned over State the positioning in first axle direction；And/or, the corner location structure includes the first circumferential positioning structure, and described first is circumferential Location structure is used in first adjustment portion (22) needed for the first axle is turned over relative to the first reference section (21) Realize first adjustment portion (22) on first reference section (21) in the rotation direction around the first axle during angle On positioning.

6. cutting test device according to claim 5, it is characterised in that

First axial positioning structure includes the first axially position hole (213), the first axial mounting hole (223) and first axially One in locking piece, first axially position hole (213) and the first axial mounting hole (223) is arranged on described first In reference section (21) and another is correspondingly arranged on first adjustment portion (22), first axially position hole (213) and The depth direction of the first axial mounting hole (223) each along the first axle direction, and around the first axle Rotation direction on the first axial mounting hole (223) there is size more than first axially position hole (213), it is described First axial locking piece is inserted can realize in first axially position hole (213) and the first axial mounting hole (223) First adjustment portion (22) on first reference section (21) along the first axle direction positioning；And/or,

It is circumferential that first circumferential positioning structure includes the first circumferentially positioned hole (214), the first circumferential mounting hole (224) and first One in locking piece, the first circumferentially positioned hole (214) and the first circumferential mounting hole (224) is arranged on described first In reference section (21) and another is correspondingly arranged on first adjustment portion (22), the first circumferentially positioned hole (214) and The depth direction of described first circumferential mounting hole (224) is each perpendicular to the first axle and the rotation around the first axle Direction, and the described first circumferential mounting hole (224) has more than described first week in the rotation direction around the first axle To the size of positioning hole (214), the described first circumferential locking piece inserts the first circumferentially positioned hole (214) and described first week It can realize first adjustment portion (22) on first reference section (21) around the first axle into mounting hole (224) Positioning in the rotation direction of line.

7. cutting test device according to claim 6, it is characterised in that the described first circumferential mounting hole (224) is blind Hole, and turn along first adjustment portion (22) in the pick (11) cut in the presence of suffered tangential force around first axle The opposite direction in dynamic direction, the depth of the described first circumferential mounting hole (224) is gradually reduced.

8. cutting test device according to claim 3, it is characterised in that the corner governor motion also includes corner mark Show structure, the corner indicating arrangement is used to indicate the corner size that the corner governor motion is adjusted.

9. according to any described cutting test devices of claim 3-8, it is characterised in that first reference section (21) and institute Stating one in the first adjustment portion (22) and including the first connecting hole (212) and another includes and first connecting hole (212) The first connecting shaft (221) coordinated, the first axle is first connecting hole (212) and first connecting shaft (221) In be arranged on the central axis of one on first reference section (21), first connecting shaft (221) connects with described first Connect hole (212) to be rotatably socketed around the first axle, so that first adjustment portion (22) is around the first axle Line is rotatably installed on first reference section (21).

10. cutting test device according to claim 9, it is characterised in that first reference section (21) includes described First connecting hole (212), first adjustment portion (22) includes first connecting shaft (221), and first adjustment portion (22) the first flange part (222) for being arranged on the first connecting shaft (221) end, first connecting hole (212) are also included Through the clinoplain (211), first connecting shaft (221) is inserted in first connecting hole (212) and described first Flange part (222) is fitted with the clinoplain (211).

11. cutting test device according to claim 10, it is characterised in that the corner positioning of the corner governor motion Structure includes the first axial positioning structure, and the first axially position hole (213) of first axial positioning structure is arranged on described On clinoplain (211), it is convex that the first axial mounting hole (223) of first axial positioning structure is correspondingly arranged at described first On edge (222)；And/or, the corner location structure includes the first circumferential positioning structure, first circumferential positioning structure First circumferentially positioned hole (214) is arranged on the side wall of first connecting hole (212), and the of first circumferential positioning structure One circumferential mounting hole (224) is correspondingly arranged on the side wall of first connecting shaft (221).

12. cutting test device according to claim 2, it is characterised in that the corner governor motion regulation is described to cut The corner of tooth (11) changes in the range of ± 15 °；And/or, regulation of the corner governor motion to the pick (11) corner Precision is 0.1 °.

13. cutting test device according to claim 3, it is characterised in that the angle adjusting mechanism (2) also includes facing upward Angle governor motion, the corner governor motion includes the second reference section (23) and the second adjustment portion (24), wherein：Second base Quasi- portion (23) is arranged on first adjustment portion (22), and second reference section (23) has parallel to the clinoplain (211) and perpendicular to the second axis of the first axle；Second adjustment portion (24) is rotatable around the second axis Ground is installed on second reference section (23), and the cut mounting surface (246) is arranged on second adjustment portion (24) simultaneously It can be rotated together relative to second reference section (23) around the second axis with second adjustment portion (24), with Second adjustment portion (24) is set to be adjusted by being rotated around the second axis relative to second reference section (23) Save the elevation angle of the pick (11).

14. cutting test device according to claim 13, it is characterised in that the mechanism for regulating elevation angle also includes the elevation angle Location structure, the elevation angle positioning structure is used in second adjustment portion (24) around the second axis relative to the second base Needed for quasi- portion (23) turns over positioning of second adjustment portion (24) on second reference section (23) is realized during angle.

15. cutting test device according to claim 14, it is characterised in that the elevation angle positioning structure includes the second axle To location structure, second axial positioning structure be used for second adjustment portion (24) around the second axis relative to Second reference section (23) turn over needed for angle when realize second adjustment portion (24) on second reference section (23) along The positioning in the second axis direction；And/or, the elevation angle positioning structure includes the second circumferential positioning structure, the second week It is used to turn over institute relative to the second reference section (23) around the second axis in second adjustment portion (24) to location structure Need to realize second adjustment portion (24) on second reference section (23) in the rotation side around the second axis during angle Upward positioning.

16. cutting test device according to claim 15, it is characterised in that

Second axial positioning structure includes the second axially position hole (232), the second axial mounting hole (243) and second axially One in locking piece, second axially position hole (232) and the second axial mounting hole (243) is arranged on described second In reference section (23) and another is correspondingly arranged on second adjustment portion (24), second axially position hole (232) and Direction of the depth direction of described second axial mounting hole (243) along the second axis, and around the second axis The second axial mounting hole (243) has a size more than second axially position hole (232) in rotation direction, and described the Two axial lock parts, which are inserted in second axially position hole (232) and the second axial mounting hole (243), can realize institute State the second adjustment portion (24) positioning along the second axis direction on second reference section (23)；And/or,

It is circumferential that second circumferential positioning structure includes the second circumferential positioning hole (233), the second circumferential mounting hole (244) and second One in locking piece, the described second circumferential positioning hole (233) and the second circumferential mounting hole (244) is arranged on described second In reference section (23) and another is correspondingly arranged on second adjustment portion (24), second axially position hole (232) and The depth direction of described second axial mounting hole (243) is each perpendicular to the direction of the second axis and around the second axis Rotation direction, and in the rotation direction around the second axis the second circumferential mounting hole (244) have be more than it is described The size of second circumferential positioning hole (233), the described second circumferential locking piece inserts the described second circumferential positioning hole (233) and described It can realize second adjustment portion (24) on second reference section (23) around described in second circumferential mounting hole (244) Positioning in the rotation direction of second axis.

17. cutting test device according to claim 16, it is characterised in that the described second circumferential mounting hole (244) is Blind hole, and along second adjustment portion (24) in the pick (11) cut in the presence of suffered tangential force around second axis The opposite direction of rotation direction, the depth of the described second circumferential mounting hole (244) is gradually reduced.

18. cutting test device according to claim 13, it is characterised in that the mechanism for regulating elevation angle also includes the elevation angle Indicating arrangement, the elevation angle indicating arrangement is used to indicate the elevation angle size that the mechanism for regulating elevation angle is adjusted.

19. according to any described cutting test devices of claim 13-18, it is characterised in that second reference section (23) Including the second connecting hole (231) and another with one in second adjustment portion (24) includes and second connecting hole (231) the second connecting shaft (241) coordinated, second axis is second connecting hole (231) and second connecting shaft (241) In be arranged on the central axis of one on second reference section (23), second connecting shaft (241) connects with described second Connect hole (231) to be rotatably socketed around the second axis, so that second adjustment portion (24) is around second axle Line is rotatably installed on second reference section (23).

20. cutting test device according to claim 19, it is characterised in that second reference section (23) includes described Second connecting hole (231), second adjustment portion (24) includes second connecting shaft (241), and second adjustment portion (24) the second flange part (242) for being arranged on the second connecting shaft (241) end, second connecting hole (231) are also included Through relative the first plane and the second plane of second reference section (23), second connecting shaft (241) is used to install The pick (11), second connecting shaft (241) is inserted in second connecting hole (231) and second flange part (242) fitted with first plane.

21. cutting test device according to claim 20, it is characterised in that the elevation setting of the mechanism for regulating elevation angle Structure includes the second axial positioning structure, and the second axially position hole (232) of second axial positioning structure is arranged on described In first plane, the second axial mounting hole (243) of second axial positioning structure is arranged on second flange part (242) On；And/or, the elevation angle positioning structure includes the second circumferential positioning structure, and the second of second circumferential positioning structure is circumferential Positioning hole (233) is arranged on the side wall of second connecting hole (231), the second circumferential waist of second circumferential positioning structure Shape hole (244) is correspondingly arranged on the side wall of second connecting shaft (241).

22. cutting test device according to claim 2, it is characterised in that the mechanism for regulating elevation angle regulation is described to cut The elevation angle of tooth (11) changes in the range of 40-65 °；And/or, regulation of the mechanism for regulating elevation angle to the pick (11) elevation angle Precision is 0.1 °.

23. cutting test device according to claim 3, it is characterised in that the cut mounting surface (246) with parallel to The clinoplain (211) and perpendicular to the diameter parallel of the first axle.

24. cutting test device according to claim 1, it is characterised in that the cutting test device also includes installing Matrix (3), the installing matrix (3) has the 3rd axis of the drilling direction parallel to the pick (11), and the angle is adjusted Section mechanism (2) is installed in the installing matrix (3), and the installing matrix (3) can drive the angle adjusting mechanism (2) Rotated around the 3rd axis.

25. cutting test device according to claim 24, it is characterised in that the installing matrix (3) includes moving each other The swivel head body (36) and power transmission shaft (32) of power connection, the 3rd axis are the central axis of the swivel head body (36), institute Angle adjusting mechanism (2) is stated to be installed on the swivel head body (36) and can be under the drive of the power transmission shaft (32) with described Swivel head body (36) is rotated around the 3rd axis together；Along the drilling direction of the pick (11), the swivel head body (36) it is installed on the end of the power transmission shaft (32).