CN103985276B - Multi-functional dynamic tool geometry angle apparatus for demonstrating - Google Patents
Multi-functional dynamic tool geometry angle apparatus for demonstrating Download PDFInfo
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- CN103985276B CN103985276B CN201410223323.7A CN201410223323A CN103985276B CN 103985276 B CN103985276 B CN 103985276B CN 201410223323 A CN201410223323 A CN 201410223323A CN 103985276 B CN103985276 B CN 103985276B
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Abstract
The invention discloses a kind of multi-functional dynamic tool geometry angle apparatus for demonstrating, relate to a kind of tool geometry angle performance technology field.The present invention take single-chip microcomputer as core processor, is rotated the change procedure dynamically representing the important geometric angle such as cutter orthogonal plane reference frame and anterior angle, relief angle, tool cutting edge angle, auxiliary angle, nose angle, cutting edge inclination by button control steering wheel.Utilize language play back system to explain tool geometry angle definition and status in real time, adopt definition and the numerical value of each geometric angle of LCDs simultaneous display.Advantage: structure is simple, volume is little, human-computer interaction interface is friendly, be easy to operation, good demonstration effect, and cost is low, portable; Dynamic, intuitively, clearly realize tool geometry angle mark reference frame and the dynamic demonstration of each angle, the liquid crystal display of angle definition and numerical value and voice broadcast.
Description
Technical field
The present invention relates to a kind of tool geometry angle performance technology field, specifically a kind of multi-functional dynamic tool geometry angle apparatus for demonstrating.
Background technology
Cutting tool is of a great variety, different, but cutting tip all has common feature.In metal cutting process, tool geometry angle determines shape and the purposes of blades of cutting tools, and to importants such as cutter life, crudy, production efficiency and processing costs.But tool geometry angle is numerous, student's lack of perceptual knowledge, has certain difficulty for correct understanding tool geometry angle and effect thereof.Therefore, how effectively to make student grasp tool geometry angle relevant knowledge fast and become the problem that machine-building course teacher pays close attention to jointly.
The geometric angle that cutter is conventional, as anterior angle, relief angle, tool cutting edge angle, auxiliary angle, nose angle and cutting edge inclination all define in orthogonal plane reference frame, student not easily understands cutting-tool angle when learning " basic definition of blades of cutting tools " content, mainly due to orthogonal plane with reference to being imaginary system, this life of will going to school has stronger space imagining ability.Current most of student is when learning the basic definition of blades of cutting tools geometric angle, cutter mock-up, wall chart, PPT demonstration etc. that all information sources are shown nothing more than teacher, but these form of teachings and teaching aid all can not the forming processes of Dynamic Display orthogonal plane reference frame and tool geometry angle, are also just unfavorable for that student understands the content of cutter correlated knowledge point.
At present, the research both at home and abroad about turning tool teaching aid is more, but mostly shows student viewing with lathe tool wall chart, material object, picture, model etc.Market is sold some for the lathe tool model teaching aid of imparting knowledge to students, as the aluminium alloy lathe tool model teaching aid of Yin state, Ningbo City Jiang Shan Venus machine die factory production, the wooden car cutter model teaching aid etc. of Yin Zhou Xiangtai teaching mode factory of Ningbo City production are static model, and cannot intuitively see orthogonal plane reference frame." Combined-type turning tool teaching aid " patent of Liu Xinzi relate to a kind of can the turning tool teaching aid of dismountable flexibly, all kinds lathe tool and lathe tool geometric angle can be shown by disassembly and assembly, student's space imagination can be improved and make its understand and master content of courses, but cannot dynamic demonstration, also without voice broadcast function." the lathe tool model for teaching demonstration " lathe tool teaching mode structure involved by patent of Yun Daming is simple, easy accessibility, abstract concept of space is specialized, student is easily allowed to accept, but can not demonstrate orthogonal plane reference frame the most hard to imagine, student not easily understands concrete lathe tool geometric angle definition.The people such as Fan Xiaoliang propose to set up lathe tool geometric angle assisted teaching system virtual solid model by 3dsMax software in their " design of lathe tool geometric angle assisted teaching system " paper, three-dimensional various visual angles can demonstrate cutter model, contribute to the understanding of student's intensification to cutter correlated knowledge point, but also need to relearn and grasp 3dsMax software for teacher, bring new inconvenience on the contrary.
Based on some shortcomings that above-mentioned teaching aid exists, the present invention, for a kind of tool geometry angle apparatus for demonstrating that intuitively can show orthogonal plane reference frame, dynamic demonstration tool geometry angle, real-time voice prompting and liquid crystal display of conventional lathe tool design, helps the correlated knowledge point of students tool geometry angle and lathe cutter structure.
Summary of the invention
In order to overcome the shortcoming of above-mentioned prior art, the invention provides a kind of multi-functional dynamic tool geometry angle apparatus for demonstrating, can realize reference frame and each angle dynamic demonstration, definition and numerical value liquid crystal display and voice broadcast, workable, holistic cost is cheap, promotional value is higher.
The present invention realizes with following technical scheme: a kind of multi-functional dynamic tool geometry angle apparatus for demonstrating, comprises handle of a knife and the cutter head being arranged on handle of a knife front end, and described cutter head is made up of minor flank plate, rake face plate, main rear knife face plate and base plate; Described handle of a knife is made up of front panel, rear panel, left plate, right plate, top panel and lower panel; Arrange an orthogonal plane plate I in the below of rake face plate, orthogonal plane plate I rotates up and down around its outer end; Rake face plate is provided with the orthogonal plane board slot matched with orthogonal plane plate I; Install an orthogonal plane plate II at the inner vertical of cutter head, orthogonal plane plate II rotates around inside and outside its upper end; The outer end of orthogonal plane plate I and the upper end of orthogonal plane plate II share a turning axle; On main rear knife face plate, main cutting edge position arranges about the one cutting edge inclination bar rotated; The one auxiliary angle bar horizontally rotated and tool cutting edge angle bar is installed at the middle part of cutter head; Minor flank plate arranges an auxiliary angle bar groove matched with auxiliary angle bar; Main rear knife face plate is provided with the cruciform groove matched with tool cutting edge angle bar, orthogonal plane plate II; Arrange a base plane in the inner upper of handle of a knife, base plane horizontally rotates around that one end of its knife face plate after master; Above front panel, corresponding base plane position arranges a basal plane board slot; In the outer edge of orthogonal plane plate II, a cutting plane plate rotated with orthogonal plane plate II is installed, cutting plane plate is arranged a cutting plane board slot rotated for tool cutting edge angle bar at the translot place of cruciform groove;
Orthogonal plane plate I is along orthogonal plane board slot to inner rotary, and orthogonal plane plate II forms orthogonal plane along the vertical slot in cruciform groove jointly to inner rotary;
Base plane outwards rotates formation basal plane along basal plane board slot;
Cutting plane plate forms cutting plane when following orthogonal plane plate II outwards to turn to vertical with basal plane;
The outside postrotational outward flange of orthogonal plane plate I is crossing with base plane is intersection I, and rake face plate is crossing with orthogonal plane plate I is intersection II, and the angle that intersection I and intersection II are formed in orthogonal plane is anterior angle;
The outside postrotational outward flange of orthogonal plane plate II is crossing with cutting plane plate 1 is intersection III, and after main, knife face plate is crossing with orthogonal plane plate II is intersection IV, and the angle that intersection III and intersection IV are formed in orthogonal plane is relief angle;
The angle that auxiliary angle bar is formed when auxiliary angle bar groove level rotates to parallel with front panel is outward auxiliary angle;
The angle that tool cutting edge angle bar is formed when cutting plane board slot level rotates to parallel with front panel is outward tool cutting edge angle;
Nose angle=180 °-tool cutting edge angle-auxiliary angle;
The angle that the horizontal level that cutting edge inclination bar outwards rotates to base plane place is formed is cutting edge inclination;
5 are also provided with to being applied to the driving mechanism driving orthogonal plane plate I, orthogonal plane plate II, cutting edge inclination bar, auxiliary angle bar, tool cutting edge angle bar to rotate in cutter head; One is installed for driving the driving mechanism of base plane in handle of a knife;
In handle of a knife, be provided with control circuit, described circuit comprises controller, and controller is connected with action button, display, sound circuit, power supply and six driving mechanisms; Described sound circuit is connected with loudspeaker.
The invention has the beneficial effects as follows: have that structure is simple, volume is little, human-computer interaction interface is friendly, be easy to operation, good demonstration effect, the advantages such as cost is low, portable; Dynamic, demonstrate tool geometry angle mark reference frame and the definition, principle etc. of tool geometry angle intuitively, clearly, realize reference frame and each angle dynamic demonstration, definition and numerical value liquid crystal display and voice broadcast; Theory teaching and the practical teaching of national each institution of higher learning mechanical major field of mechanical manufacture technology course tool geometry angle relevant knowledge can be widely used in, for the relevant knowledge of teacher explains, students tool geometry angle provides effective solution.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is cutter head decomposition texture schematic diagram of the present invention;
Fig. 3 is handle of a knife decomposition texture schematic diagram of the present invention;
Fig. 4 is working state structure schematic diagram a of the present invention;
Fig. 5 is working state structure schematic diagram b of the present invention;
Fig. 6 is the first driving mechanism and the second driving mechanism structure schematic diagram;
Fig. 7 is the 3rd driving mechanism structure schematic diagram;
Fig. 8 is four-wheel drive mechanism and the 5th driving mechanism structure schematic diagram;
Fig. 9 is the 6th driving mechanism structure schematic diagram;
Figure 10 is orthogonal plane plate I structural representation;
Figure 11 is orthogonal plane plate II structural representation;
Figure 12 is base plane structural representation;
Figure 13 is cutting plane plate structure schematic diagram;
Figure 14 is tool cutting edge angle bar structural representation;
Figure 15 is auxiliary angle bar structural representation;
Figure 16 is cutting edge inclination bar structural representation;
Figure 17 is control circuit schematic diagram;
Figure 18 is control circuit figure.
Figure 19 is action button arrangement schematic diagram;
Figure 20 is cutting plane/relief angle display figure;
Figure 21 is orthogonal plane/anterior angle display figure;
Figure 22 is auxiliary angle/nose angle display figure.
Embodiment
As Figure 1-3, a kind of multi-functional dynamic tool geometry angle apparatus for demonstrating has a handle of a knife and is arranged on the cutter head of handle of a knife front end; Described cutter head is made up of minor flank plate 1, rake face plate 2, main rear knife face plate 8 and base plate; Described handle of a knife is made up of front panel 7, rear panel 32, left plate 6, right plate 29, top panel 4 and lower panel.
Arrange an orthogonal plane plate I 12 in the below of rake face plate 2, orthogonal plane plate I 12 rotates up and down around its outer end; Rake face plate 2 is provided with the orthogonal plane board slot 15 matched with orthogonal plane plate I 12.Orthogonal plane board slot 15 stretching out and retraction for orthogonal plane plate I 12.
During lathe tool original state, orthogonal plane is hidden in below rake face, and when needs demonstration orthogonal plane reference frame, orthogonal plane plate I 12 just stretches out from the orthogonal plane board slot 15 rake face plate 2, demonstrate complete after, then to be retracted in cutter head.
Install an orthogonal plane plate II 9 at the inner vertical of cutter head, orthogonal plane plate II 9 rotates around inside and outside its upper end; The outer end of orthogonal plane plate I 12 and the upper end of orthogonal plane plate II 9 share a turning axle.
On main rear knife face plate 8, main cutting edge position arranges about the one cutting edge inclination bar 16 rotated.After main, knife face forms by two pieces of acryl plates ABS glue is bonding, and wherein, one piece of sheet material upper edge is provided with groove, is placed in groove by cutting edge inclination bar 16 one end by rotating shaft, and driving mechanisms control cutting edge inclination bar 16 rotates around the shaft.
The one auxiliary angle bar 25 horizontally rotated and tool cutting edge angle bar 22 is installed at the middle part of cutter head; Tool cutting edge angle bar 22 is the projection line of main cutting edge in basal plane, and auxiliary angle bar 25 is the projection line of front cutting edge in basal plane.
Minor flank plate 1 arranges an auxiliary angle bar groove 11 matched with auxiliary angle bar, is convenient to stretching out and retraction of auxiliary angle bar 25.
Main rear knife face plate is provided with the cruciform groove 21 matched with tool cutting edge angle bar 22, orthogonal plane plate II 9.Be convenient to stretching out and retraction of tool cutting edge angle bar 22 and orthogonal plane plate II 9.
Arrange a base plane 28 in the inner upper of handle of a knife, base plane 28 horizontally rotates around that one end of its knife face plate 8 after master; Above front panel 7, corresponding base plane position arranges a basal plane board slot.In the outer edge of orthogonal plane plate II 9, a cutting plane plate 19 rotated with orthogonal plane plate II is installed, cutting plane plate 19 is arranged a cutting plane board slot 20 rotated for tool cutting edge angle bar at the translot place of cruciform groove.
As shown in Figure 4 and Figure 5, orthogonal plane plate I 12 is along orthogonal plane board slot 15 to inner rotary, and orthogonal plane plate II 9 forms orthogonal plane along the vertical slot in cruciform groove 21 jointly to inner rotary.
Base plane 28 outwards rotates formation basal plane along basal plane board slot.
Cutting plane plate 19 forms cutting plane when following orthogonal plane plate II 9 outwards to turn to vertical with basal plane.
The outside postrotational outward flange of orthogonal plane plate I 12 is crossing with base plane is intersection I, and rake face plate 2 is crossing with orthogonal plane plate I 12 is intersection II, and the angle that intersection I and intersection II are formed in orthogonal plane is anterior angle γ
0.
The outside postrotational outward flange of orthogonal plane plate II 9 is crossing with cutting plane plate 19 is intersection III, and after main, knife face plate 8 is crossing with orthogonal plane plate II 9 is intersection IV, and the angle that intersection III and intersection IV are formed in orthogonal plane is relief angle α
0.
The angle that auxiliary angle bar 25 is formed when auxiliary angle bar groove 11 level rotates to parallel with front panel 7 is outward auxiliary angle k '
r.
It is tool cutting edge angle k that tool cutting edge angle bar 22 rotates to formed angle parallel with front panel 7 outward from cutting plane board slot 20 level
r.
Nose angle ε
r=180 °-tool cutting edge angle-auxiliary angle.
The angle that the horizontal level that cutting edge inclination bar outwards rotates to base plane place is formed is cutting edge inclination λ
s.
As shown in Figure 2, in cutter head, 5 are also provided with to being applied to the driving mechanism driving orthogonal plane plate I, orthogonal plane plate II, cutting edge inclination bar, auxiliary angle bar, tool cutting edge angle bar to rotate; One is installed for driving the driving mechanism of base plane in handle of a knife.
Described cutter head, handle of a knife and orthogonal plane plate I, orthogonal plane plate II, cutting edge inclination bar, auxiliary angle bar, tool cutting edge angle bar, cutting plane plate, base plane are all made up of acrylic board.
Major advantage of the present invention be can Dynamic controlling orthogonal plane reference frame display with hide, during original state, all reference planes of lathe tool are all hidden in lathe tool inside, are rotated to an angle by steering wheel, realize stretching out and indentation of reference planes.
As shown in figure 12, described base plane is made by 1mm acryl plates, and surface configuration is triangle, and cuts an aperture around the corner, for being fixedly connected with steering wheel turning axle.
As shown in FIG. 10 and 11, orthogonal plane is the plane by Chosen Point on cutting edge and simultaneously perpendicular to basal plane and cutting plane, because orthogonal plane only shows sub-fraction, major part is still hidden in lathe tool inside, therefore only needs that a part of orthogonal plane plate I 12 and orthogonal plane plate II 9 of designing display.One end of orthogonal plane plate I 12 is provided with chute I 12-1, and the other end is provided with fixed orifice I 12-2.One end correspondence of orthogonal plane plate II 9 is provided with chute II 9-1, and the other end is provided with fixed orifice II 9-2.By fixed orifice I 12-2 and fixed orifice II 9-2, orthogonal plane plate I 12 and orthogonal plane plate II 9 are installed on the same axis, form orthogonal plane.
As shown in figure 13, cutting plane plate 19 is that the acryl plates of 1mm is through cut by one piece of thickness, utilize glue to be bonded together in vertical for cutting plane edge and orthogonal plane plate II 9 outward flange, realize a steering wheel and can control orthogonal plane plate II 9 and cutting plane plate 19 simultaneously.
As shown in Figure 6, the first driving mechanism 10 and the second driving mechanism 13 adopt steering wheel 37, the output shaft of steering wheel 37 are provided with rocking arm 38, rocking arm are provided with bearing pin 36.Bearing pin in first driving mechanism on rocking arm, through chute I 12-1, drives orthogonal plane plate I 12 to sway when steering wheel rotates; Bearing pin in second driving mechanism on rocking arm, through chute II 9-1, drives orthogonal plane plate II 9 to sway when steering wheel rotates; Realize stretching out and indentation of orthogonal plane.First driving mechanism 10 is directly installed on the base plate of cutter head; Second driving mechanism is arranged in back up pad I 14, and back up pad I 14 is horizontally fixed on the front panel 7 of handle of a knife.
As shown in Fig. 7 and Figure 16, the 3rd driving mechanism 17 comprises steering wheel 37, the output shaft of steering wheel 37 is provided with rocking arm 38, rocking arm 38 is installed a connecting rod I 40, and the centre of connecting rod I is provided with chute III 40-1.One end of cutting edge inclination bar 16 is placed in groove by rotating shaft, and the other end is provided with the bearing pin 36 that chute III 40-1 matches.3rd driving mechanism 17 is arranged in back up pad II 18, and back up pad II 18 to be horizontally fixed on after the master of cutter head on knife face plate 8.
As shown in Fig. 8, Figure 14 and Figure 15, four-wheel drive mechanism 23 and the 5th driving mechanism 26 comprise steering wheel 37, the output shaft of steering wheel 37 is provided with rocking arm 38; rocking arm is provided with bearing pin 36; also comprise a connecting rod II 39; centre of connecting rod II is provided with chute IV 39-1, and one end of connecting rod arranges mounting hole 39-2, by mounting hole 39-2 and rotating shaft respectively by one end installing connecting rods 39 of tool cutting edge angle bar 22 and auxiliary angle bar 25.Bearing pin in four-wheel drive mechanism 23 on rocking arm drives tool cutting edge angle bar 22 to rotate through chute IV 39-1.Bearing pin in 5th driving mechanism 26 on rocking arm drives auxiliary angle bar 25 to rotate through chute IV 39-1.When not working, the rotating shaft of tool cutting edge angle bar 22 and auxiliary angle bar 25 is on same vertical curve.Four-wheel drive mechanism 23 is arranged in back up pad III 24, and back up pad III 24 hot melt adhesive is fixed on main rear knife face plate 8 and minor flank plate 1 inwall; 5th driving mechanism is arranged in back up pad IV 27, and back up pad IV 27 hot melt adhesive is fixed on main rear knife face plate 8 and minor flank plate 1 inwall.
As shown in Figure 9, the 6th driving mechanism 33 adopts steering wheel, and base plane 28 is provided with circular hole near that one end of main rear knife face plate 8; The output terminal of steering wheel drives base plane to rotate through circular hole.6th driving mechanism 33 is arranged in back up pad V 34, and back up pad V 34 is fixed on the front panel 7 of handle of a knife.
As shown in figure 17, in handle of a knife, be provided with control circuit, described circuit comprises controller, and controller is connected with action button 5, display 3, sound circuit, power supply; Described sound circuit is connected with loudspeaker; Described controller is connected with above-mentioned six driving mechanisms.Wherein, driving mechanism adopts steering wheel; Action button 5 and button circuit plate 30 form button module.
As shown in figure 19, described action button 5 comprises basal plane button, cutting plane/relief angle button, orthogonal plane/anterior angle button, tool cutting edge angle button, auxiliary angle/nose angle button, cutting edge inclination button, ACK button, reset button and shift knob.Wherein, described action button 5 and display 3 are arranged on top panel 4, as shown in Figure 1.The panel of handle of a knife arranges bellmouth orifice, for installing loudspeaker.
As shown in figure 18, controller 31 adopts single-chip microcomputer STC12C5A60S2.
Power supply selects four joint 1860 type lithium batteries, two panels AMS1117 voltage stabilizing chip to provide stable supply voltage for control circuit.
Steering wheel selects SG90 type fixed-wing S version steering wheel, and its signal wire is connected with single-chip microcomputer P2^0 ~ P2^5 pin respectively.
Display adopts 12864 LCDs, and be connected with the P0 port of single-chip microcomputer, the data rate of parallel transmission mode is very fast.
Sound circuit selects ISD1700 type speech chip, by the connection with single-chip microcomputer, realizes button operation speech chip, loudspeaker play sound effect.
The present invention take single-chip microcomputer as core processor, rotates, control the dynamic demonstration of lathe tool blade and orthogonal plane reference frame by realizing steering wheel angle to the operation of action button.Each function of these works can be realized in the following way.
The realization of function one: during lathe tool apparatus for demonstrating original state, orthogonal plane reference frame basal plane, cutting plane, orthogonal plane are all hidden in lathe tool inside, utilize the display of three servos control reference planes and hide.Wherein, orthogonal plane is made up of two parts, utilizes hot melt adhesive by orthogonal plane plate II 9 and cutting plane marginal adhesion, realizes the part that a steering wheel controls cutting plane plate 19 and orthogonal plane plate II 9 simultaneously.
The realization of function two: geometric angle demonstration commonly used by cutter be by the motion of each reference planes plate of servos control, tool cutting edge angle bar, auxiliary angle bar, cutting edge inclination bar and coordinate cutter rake face, main after knife face and minor flank realize.
The realization of function three: adopt 12864 LCDs to be connected with single-chip microcomputer, by identifying operation button content judge lathe tool presentation state and in real time by information displaying on screen, show the numerical value of lathe tool angle simultaneously.
Fully-automatic intelligent is demonstrated: to ISD1700 voice module typing multistage audio frequency, by the addressable address of Single-chip Controlling voice module, realizes the voice reminder that different key operation is corresponding different, finally utilizes toy trumpet to play voice.
Specific operation process of the present invention is as follows:
1) press shift knob, enter power on mode, LCDs display " multi-functional dynamic tool geometry angle apparatus for demonstrating ", speech play " welcomes to use multi-functional dynamic tool geometry angle apparatus for demonstrating " simultaneously.
2) press basal plane button, basal plane spins out, liquid crystal display " basal plane: cross the plane that Chosen Point is perpendicular with cutting speed on cutting edge ", while speech play " this is basal plane ".Again press the button, basal plane is returned, and LCDs gets back to initial interface.
3) press cutting plane/relief angle button, screen display as shown in figure 20, cyclic switching indicating positions.Press ACK button, corresponding task can be selected.As:
Select 1 display cutting plane: cutting plane is launched, liquid crystal display " cutting plane: cross Chosen Point and main cutting edge on cutting edge tangent and perpendicular to the plane of this basal plane ", speech play " this is cutting plane ".
Select 2 display relief angles: relief angle is launched, liquid crystal display " relief angle: the angle after the master measured in orthogonal plane between knife face and cutting plane, angle value: 5 ° ", speech play " this is relief angle ".
3 are selected to exit: to exit this operation.
4) press orthogonal plane/anterior angle button, screen display as shown in figure 21, cyclic switching indicating positions.Press ACK button, corresponding task can be selected, as:
Select 1 display orthogonal plane: orthogonal plane launches, liquid crystal display " orthogonal plane: cross Chosen Point on main cutting edge and simultaneously perpendicular to the plane of basal plane and cutting plane ", speech play " this is orthogonal plane ".
Select 2 display anterior angles: anterior angle is launched, liquid crystal display " anterior angle: the angle between the rake face measured in orthogonal plane and basal plane, angle value: 6 ° ", speech play " this is anterior angle ".
3 are selected to exit: to exit this operation.
5) press tool cutting edge angle button, tool cutting edge angle bar rotates, and tool cutting edge angle launches, liquid crystal display " tool cutting edge angle: the angle between the main cutting edge measured in basal plane and feed motion positive dirction, angle value: 45 ° ", speech play " this is tool cutting edge angle ", again press the button, tool cutting edge angle exits.
6) press auxiliary angle/nose angle button, screen display as shown in figure 22, cyclic switching indicating positions.Press ACK button, corresponding task can be selected, as:
Select 1 display auxiliary angle: auxiliary angle launches, liquid crystal display " angle between the front cutting edge measured in basal plane and feed motion negative direction, angle value: 60 ° ", speech play " this is auxiliary angle ".
Select 2 display nose angles: nose angle launches, liquid crystal display " angle between the main cutting edge measured in basal plane and front cutting edge, angle value: 75 ° ", speech play " this is nose angle ".
3 are selected to exit: to exit this operation.
7) press cutting edge inclination button, connecting rod rotates, and cutting edge inclination launches, and liquid crystal display " angle between the main cutting edge measured in cutting plane and basal plane, angle value: 5 ° ", speech play " this is cutting edge inclination ", again press the button, cutting edge inclination exits.
8) press reset button, exit all presentation state.
In this device each several part be defined in literal on have certain difference, but be in fact the same, student can be allowed to grasp the concept of each angle better, faster by the present invention.
The present invention has rational structural design, dynamic presentation process, hommization operation interface, liquid crystal display interface, language play back system, the plurality of advantages such as workable, with low cost, be conducive to the essence that student grasps tool geometry angle fast on classroom, for firm base is laid in follow-up study.
Whole nation institution of higher learning more than 2000, as long as there are the colleges and universities of mechanical speciality all will use tool geometry angle model, market capacity is huge, in addition above-mentioned plurality of advantages, therefore wide market, will produce larger economic benefit and social benefit once successfully promote.
Claims (5)
1. a multi-functional dynamic tool geometry angle apparatus for demonstrating, comprise handle of a knife and the cutter head being arranged on handle of a knife front end, described cutter head is made up of minor flank plate (1), rake face plate (2), main rear knife face plate (8) and base plate; Described handle of a knife is made up of front panel (7), rear panel (32), left plate (6), right plate (29), top panel (4) and lower panel (35); It is characterized in that: arrange an orthogonal plane plate I (12) in the below of rake face plate (2), orthogonal plane plate I (12) rotates up and down around its outer end; Rake face plate (2) is provided with the orthogonal plane board slot (15) matched with orthogonal plane plate I (12); Install an orthogonal plane plate II (9) at the inner vertical of cutter head, orthogonal plane plate II (9) rotates around inside and outside its upper end; The outer end of orthogonal plane plate I (12) and the upper end of orthogonal plane plate II (9) share a turning axle; In the main upper main cutting edge position of rear knife face plate (8), about the one cutting edge inclination bar (16) rotated is set; The one auxiliary angle bar (25) horizontally rotated and tool cutting edge angle bar (22) is installed at the middle part of cutter head; Minor flank plate 1 arranges an auxiliary angle bar groove (11) matched with auxiliary angle bar; Main rear knife face plate is provided with the cruciform groove (21) matched with tool cutting edge angle bar (22), orthogonal plane plate II (9); Arrange a base plane (28) in the inner upper of handle of a knife, base plane (28) horizontally rotates around that one end of its knife face plate (8) after master; In corresponding base plane position, front panel (7) top, one basal plane board slot is set; In the outer edge of orthogonal plane plate II (9), a cutting plane plate (19) rotated with orthogonal plane plate II is installed, cutting plane plate (19) is arranged a cutting plane board slot (20) rotated for tool cutting edge angle bar at the translot place of cruciform groove;
Orthogonal plane plate I (12) is along orthogonal plane board slot (15) to inner rotary, and orthogonal plane plate II (9) forms orthogonal plane along the vertical slot in cruciform groove (21) jointly to inner rotary;
Base plane (28) outwards rotates formation basal plane along basal plane board slot;
Cutting plane plate (19) forms cutting plane when and then orthogonal plane plate II (9) outwards turns to vertical with basal plane;
The outside postrotational outward flange of orthogonal plane plate I (12) is crossing with base plane is intersection I, rake face plate (2) is crossing with orthogonal plane plate I (12) is intersection II, and the angle that intersection I and intersection II are formed in orthogonal plane is anterior angle (γ
0);
The outside postrotational outward flange of orthogonal plane plate II (9) is crossing with cutting plane plate (19) is intersection III, after main, knife face plate (8) is crossing with orthogonal plane plate II (9) is intersection IV, and the angle that intersection III and intersection IV are formed in orthogonal plane is relief angle (α
0);
The angle that auxiliary angle bar (25) is formed when auxiliary angle bar groove (11) level rotates to parallel with front panel (7) be outward auxiliary angle (k '
r);
The angle that tool cutting edge angle bar (22) is formed when cutting plane board slot (20) level rotates to parallel with front panel (7) is outward tool cutting edge angle (k
r);
Nose angle (ε
r)=180 °-tool cutting edge angle-auxiliary angle;
The angle that the horizontal level that cutting edge inclination bar outwards rotates to base plane place is formed is cutting edge inclination (λ
s);
Five are also provided with to being applied to the driving mechanism driving orthogonal plane plate I, orthogonal plane plate II, cutting edge inclination bar, auxiliary angle bar, tool cutting edge angle bar to rotate in cutter head; One is installed for driving the driving mechanism of base plane in handle of a knife;
In handle of a knife, be provided with control circuit, described circuit comprises controller, and controller is connected with action button (5), display (3), sound circuit, power supply; Described sound circuit is connected with loudspeaker; Described controller is connected with above-mentioned six driving mechanisms.
2. multi-functional dynamic tool geometry angle apparatus for demonstrating according to claim 1, is characterized in that: described action button comprises basal plane button, cutting plane/relief angle button, orthogonal plane/anterior angle button, tool cutting edge angle button, auxiliary angle/nose angle button, cutting edge inclination button, ACK button, reset button and shift knob.
3. multi-functional dynamic tool geometry angle apparatus for demonstrating according to claim 1 and 2, is characterized in that: described action button (5) and display (3) are arranged on top panel (4).
4. multi-functional dynamic tool geometry angle apparatus for demonstrating according to claim 1 and 2, is characterized in that: described cutter head, handle of a knife and orthogonal plane plate I, orthogonal plane plate II, cutting edge inclination bar, auxiliary angle bar, tool cutting edge angle bar, cutting plane plate, base plane are all made up of acrylic board.
5. multi-functional dynamic tool geometry angle apparatus for demonstrating according to claim 1 and 2, is characterized in that: described driving mechanism adopts steering wheel.
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| US6964208B2 (en) * | 2002-03-01 | 2005-11-15 | Karrip John K | Measuring device for wood cutting tool |
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