CN106991902A - Can dynamic demonstration milling machine process teaching aid - Google Patents
Can dynamic demonstration milling machine process teaching aid Download PDFInfo
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- CN106991902A CN106991902A CN201710353812.8A CN201710353812A CN106991902A CN 106991902 A CN106991902 A CN 106991902A CN 201710353812 A CN201710353812 A CN 201710353812A CN 106991902 A CN106991902 A CN 106991902A
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- 238000003801 milling Methods 0.000 title claims abstract description 169
- 238000000034 method Methods 0.000 title claims abstract description 45
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 8
- 238000005755 formation reaction Methods 0.000 claims abstract description 8
- 230000005540 biological transmission Effects 0.000 claims description 24
- 238000009434 installation Methods 0.000 claims description 12
- 230000000875 corresponding Effects 0.000 claims description 6
- 230000001276 controlling effect Effects 0.000 abstract description 3
- 238000005520 cutting process Methods 0.000 description 13
- 230000000007 visual effect Effects 0.000 description 7
- 230000005611 electricity Effects 0.000 description 6
- 238000000926 separation method Methods 0.000 description 6
- 238000003754 machining Methods 0.000 description 3
- 241000208340 Araliaceae Species 0.000 description 2
- 235000003140 Panax quinquefolius Nutrition 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 235000005035 ginseng Nutrition 0.000 description 2
- 235000008434 ginseng Nutrition 0.000 description 2
- 239000000696 magnetic material Substances 0.000 description 2
- 230000003068 static Effects 0.000 description 2
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- 239000003086 colorant Substances 0.000 description 1
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- 238000000227 grinding Methods 0.000 description 1
- 238000005555 metalworking Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B25/00—Models for purposes not provided for in G09B23/00, e.g. full-sized devices for demonstration purposes
- G09B25/02—Models for purposes not provided for in G09B23/00, e.g. full-sized devices for demonstration purposes of industrial processes; of machinery
Abstract
The invention provides it is a kind of can dynamic demonstration milling machine process teaching aid, it includes workpiece mobile unit, milling cutter control section, milling cutter and workpiece；Workpiece mobile unit includes workpiece holder, artifact-driven part and rotates screw rod, and workpiece is fixed on workpiece holder, and workpiece holder is connected with rotating screw rod formation screw mandrel, and artifact-driven part connects and drives rotation screw rod to rotate；Milling cutter control section includes milling cutter fixed mount and motor, and milling cutter is fixed on milling cutter fixed mount, motor connection milling cutter fixed mount, and motor driving milling cutter and rotated；The rotational plane of milling cutter fixed mount is vertical with the axis for rotating screw rod.Apply the technical scheme of the present invention, artifact-driven part drives workpiece to be contacted as milling cutter, then by controlling milling cutter control section, milling cutter is rotated in perpendicular, so as to adjust the processing mode of milling cutter, such as：Vertical milling or sleeping milling, so that dynamic demonstration vertical milling or the process of sleeping milling so that milling cutter and milling machine teaching visualization, are easy to student to understand.
Description
Technical field
The present invention relates to the dynamic teaching aid of the processing that can demonstrate machining tool, it particularly relates to which one kind can be dynamic
Demonstrate the teaching aid of milling machine process.
Background technology
In general, classroom instruction is the mostly important study place of theory study, it is difficult to allow student to directly contact reality
Equipment and practical operation method/technique, particularly machining/machinery equipment field, such as lathe tool and milling cutter that border is used
Bed.However, these machinings/plant equipment is complicated, and it is hard to understand, if only simply theory explaination, it is difficult to make student
Understand.Therefore, corresponding teaching mould is very important to theory study in classroom teaching.
Student is allowed in machining/machinery equipment field, particularly associated cutter, tool cutting process, tool feeding etc.
Understand that it is unusual difficult to get up.Wherein, tool geometry angle is《Metal Working Technology》Key Learns, difficult point.Teacher one
As mainly explained by taking lathe tool and milling cutter as an example, its mainly explain including blades of cutting tools geometric element, cutter benchmark seat
Mark plane and the definition of blades of cutting tools geometric angle.These definition are related to virtual cutter work referential and extremely taken out
As content is obscure abstract.In addition, the cutter course of work, is the theoretical foundation of mechanical processing technique, its principle ability is only known about
It is rational to arrange technical process.And in security consideration, current classroom instruction can not allow student directly to operate process equipment.
These teaching, at present, are imparted knowledge to students by way of being the picture and text description teacher, static teaching aid or flash demo, and this
A little existing modes are all directly perceived not enough, for learning and understanding that the help of definition of tool working angle is limited, cause teaching to be imitated
Rate is low, and teaching efficiency is not ideal enough.
The content of the invention
It is a primary object of the present invention to provide it is a kind of can dynamic demonstration milling machine process teaching aid, to solve existing class
Can only be described in hall teaching by picture and text, static teaching aid or flash demo come imparted knowledge to students and cause teaching not directly perceived, efficiency it is low,
The problem of effect is undesirable.
To achieve these goals, the invention provides it is a kind of can dynamic demonstration milling machine process teaching aid, it includes
Workpiece mobile unit, milling cutter control section, milling cutter and workpiece；The workpiece mobile unit includes workpiece holder, artifact-driven
Part and rotation screw rod, the workpiece are fixed on the workpiece holder, the workpiece holder and the rotation screw rod formation silk
Bar is connected, and the artifact-driven part connects and drives the rotation screw rod to rotate；The milling cutter control section is fixed including milling cutter
Frame and motor, the milling cutter are fixed on the milling cutter fixed mount, milling cutter fixed mount described in the motor connection, and the motor drives
The dynamic milling cutter fixed mount drives the milling cutter to rotate；Wherein, the rotational plane of the milling cutter fixed mount and the rotation screw rod
Axis it is vertical.
Further, the artifact-driven part also wrap with the motor fix driving wheel and with the driving wheel coordinate
Driven pulley, the driven pulley is fixed with the milling cutter fixed mount, and the axis of the wheel shaft of the driven pulley and the rotation screw rod is put down
OK.
Further, the milling cutter fixed mount is U-shaped frame, includes pair of two installation feet and the described two installation feet of connection
The fixed beam that should be held, the milling cutter is installed on the fixed beam；The driven pulley includes wheel shaft, and the driven pulley is located at the wheel
Position between the opposite end of axle, described two installation feet are connected pivotally to the opposite two ends of the wheel shaft respectively.
Further, the milling cutter control section also includes electric rotating machine, and the electric rotating machine is fixed on the fixed beam,
The milling cutter is fixed on the output shaft of the electric rotating machine, and the electric rotating machine drives the rotational plane and the electricity of the milling cutter
Machine drives the rotational plane of the milling cutter fixed mount vertical.
Further, the artifact-driven part include motor, with the motor fix driving wheel and with the rotation spiral shell
The driven pulley that bar is fixed, the driving wheel and driven pulley drive connection.
Further, the transmission mechanism also includes equipment gear, the driving wheel, the equipment gear and described driven
Wheel is connected by a gear band.
Further, the milling cutter control section also includes electric rotating machine, and the electric rotating machine, which is fixed on the milling cutter, to be consolidated
Determine frame, the milling cutter is fixed on the output shaft of the electric rotating machine.
Further, the workpiece mobile unit also includes at least one guide rod, the guide rod and the rotation spiral shell
Bar is parallel, and the guide rod passes through the workpiece holder, and the workpiece holder can be along the guide rod slidably.
Further, the guide rod is two, and the guide rod is located at the both sides of the rotation screw rod, and described two lead
Spacing to bar to the rotation screw rod is identical.
Further, the teaching aid also includes transparent display support, and the transparent display support is towards the side of the milling cutter
Wall depression has collecting breach, and it is intraoral that the milling cutter can be received within the shelter.
Apply the technical scheme of the present invention, artifact-driven part drives workpiece to be contacted as milling cutter, then by controlling milling cutter control
Part processed, milling cutter fixed mount drives milling cutter to be rotated in perpendicular, so as to adjust the processing mode of milling cutter, such as：Vertical milling or
Sleeping milling；Start electric rotating machine so that milling cutter rotation, so that dynamic demonstration vertical milling or the process of sleeping milling, climb cutting or upmilling
Process so that milling cutter and milling machine teaching visualization, consequently facilitating student understands.
Brief description of the drawings
Fig. 1 is the schematic perspective view of the teaching aid that can be used for dynamic demonstration lathe and/or milling machine of the present invention, and it includes lathe tool
Processing model and milling cutter processing model；
Fig. 2 is the schematic perspective view of lathe tool processing model in Fig. 1；
Fig. 3 is the schematic perspective view along A directions visual angle in Fig. 2；
Fig. 4 is the schematic perspective view along B directions visual angle in Fig. 2；
Fig. 5 be Fig. 3 be right side perspective direction part-structure schematic perspective view；
Fig. 6 is the schematic perspective view of Fig. 1 milling cutter processing model；
Fig. 7 is the schematic perspective view of Fig. 6 main view view directions；
Fig. 8 is the schematic perspective view of Fig. 6 backsight view directions；
Fig. 9 is the structural representation that transparent display support in the present invention shows cutter head.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase
Mutually combination.Describe the present invention in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
Fig. 1 is refer to, present invention is disclosed a kind of various components that can be used in dynamic demonstration lathe and/or milling machine, ginseng
The teaching aid of number and process, the teaching aid includes lathe tool processing model 1 and milling cutter processing model 2.Lathe tool processing model 1 and milling
Knife processing model 2 separate can be set, so as to process teaching individually as the teaching aid or milling machine of displaying turning teaching
Teaching aid；Lathe tool processing model 1 and milling cutter processing model 2 can also be connected to become an entirety, so as to be used as displaying lathe tool/milling cutter
Teaching aid in correlation teaching, to facilitate contrast to explain so that teaching is more directly perceived, makes student's impression more deep.
Incorporated by reference to reference picture 2, lathe tool processing model 1 includes workpiece feed unit 11, lathe tool feed unit 13, lathe tool separation
Unit 15, cutter head flip vertical (can certainly be non-magnetic cutter heads, that is to say with horizontal rotation unit 17 and magnetic force cutter head 19
Say, in other embodiments, magnetic force cutter head 19 can also be common cutter head).Magnetic force cutter head 19 is to be demonstrated in teaching
The middle cutting tool used.Wherein, workpiece feed unit 11, lathe tool feed unit 13, lathe tool separative element 15 and cutter head are vertical
Upset can connect into an entirety with horizontal rotation unit 17, make each angle form of Dynamic Display lathe tool and lathe process
Teaching aid.
Incorporated by reference to referring to Figures 1 and 2, in the embodiment of other teaching aids, workpiece feed unit 11, lathe tool feed unit
13rd, lathe tool separative element 15 and cutter head flip vertical also can individually be set or selectable group with horizontal rotation unit 17
Close, so that the individually motion process of each separate unit of dynamic demonstration lathe tool form and lathe process.Specifically：Workpiece is fed
Unit 11 and lathe tool feed unit 13 can be combined, so that dynamic demonstration lathe turning processes process；Workpiece feed unit
The 11 dynamic demonstration teaching aids that can be fed separately as workpiece in Tutrning Process；Lathe tool feed unit 13 and lathe tool separation are single
Member 15 can be combined, and be used as tool feeding in displaying Tutrning Process and the dynamic demonstration teaching aid of cutter separation；Cutter head is vertical
Upset with horizontal rotation unit 17 can separately as displaying lathe tool each angle form dynamic demonstration teaching aid.It is above-mentioned these not
Same dynamic demonstration teaching aid, can selectively be protected by a series of related applications.
Specifically, continue referring in Fig. 1, the present embodiment, workpiece feed unit 11 drives including fixed mount 110, first
Part 111, the second actuator 112 and rotation screw rod 113.Fixed mount 110 is provided with screw (not shown), and fixed mount 110 passes through the spiral shell
Hole is connected with rotating the formation screw mandrel of screw rod 113.First actuator 111 connects and drives rotation screw rod 113 to rotate.Second actuator
112 are fixed on fixed mount 110, and the second actuator 112 includes rotary shaft 114, treat turner 3 (shown on figure for bar)
It is fixed on rotary shaft 114.When needing rectilinear movement whne turner 3, the driving of the first actuator 111 rotates screw rod 113 and rotated
When, because fixed mount 110 is connected with rotating the formation screw mandrel of screw rod 113, hence in so that fixed mount 110 is straight along screw rod 113 is rotated
Line is moved, and treats that turner 3 moves linearly along screw rod 113 is rotated so as to drive.And when needing when turner 3 is rotated,
When second actuator 112 driving rotary shaft 114 is rotated, the rotation of turner 3 is treated so as to drive and be fixed in rotary shaft 114.
It should be understood that when needing whne the rectilinear movement rotation simultaneously of turner 3, then starting the first actuator 111 and second simultaneously
Actuator 112.Rotation is to add in turning while the above-mentioned rectilinear movement for treating turner 3, rotation and rectilinear movement
Lathe workpiece enters process during work, can be shown completely by the workpiece feed unit 11 of the present invention, visual and understandable.
More specifically, above-mentioned second actuator 112 is electric rotating machine, rotates the axis of screw rod 113 and the lathe tool of lathe
Direction of feed it is vertical.So as to, when carrying out lathe process, axial-movement of the turner 3 along rotation screw rod 113 is treated, with
It is easy to lathe tool to carry out turnery processing with treating turner 3 to contact when feeding.
In order to more steady when turner 3 moves linearly, workpiece feed unit 11 also includes at least one guide rod
115, and guide rod 115 is parallel with rotating screw rod 113.Guide rod 115 passes through fixed mount 110, and fixed mount 110 can be along guiding
Bar 115 moves linearly.As shown in figure 1, in the present embodiment, workpiece feed unit 11 includes two guide rods 115, and this two are led
It is parallel with rotating screw rod 113 to bar 115, and it is located at the both sides for rotating screw rod 113 respectively.Two guide rods 115 are with rotating
The spacing of screw rod 113 is identical.
Workpiece feed unit 11 also includes two supporting tables 116, and two supporting table 116 is relative, be arranged at intervals.Guide rod 115
Opposite end be separately fixed in corresponding supporting table 116；The opposite end for rotating screw rod 113 is rotatably installed on respectively
In correspondence supporting table 116.Treat that turner 3 is in concordant (i.e. in same plane) with lathe tool.
Incorporated by reference to referring to Figures 1 and 2, in order that rotating the stability of rotation of screw rod 113, above-mentioned first actuator 111 includes electricity
Machine 117 and transmission mechanism 118, the rotation of motor 117 drive rotation screw rod 113 to rotate again after being driven by transmission mechanism 118, and one
Aspect causes the rotation stability of rotation of screw rod 113, and still further aspect is also to cause to rotate screw rod 113 by the speed change of transmission mechanism 118
Rotate at the appropriate speed.Specifically, transmission mechanism 118 include installed in motor 117 output shaft on driving wheel 119, with
Rotate driven pulley 122 and gear band 121 that screw rod 113 is fixed.Driving wheel 119 and driven pulley 122 are connected by gear band 121 to be passed
It is dynamic.
Further, in the present embodiment, the first actuator 111 also includes equipment gear 120, driving wheel 119, driven pulley
122 and equipment gear 120 pass through gear band 121 connection transmission.In other embodiments, can also not have without gear band 121
There is equipment gear 120, but driving wheel 119 and driven pulley 122 is directly intermeshed, carry out gear drive.In the present embodiment,
Equipment gear 120 and driven pulley 122 are fixed on one of supporting table 116 by various gear shafts (being label) respectively.
Further, in order to protect and fix motor 117, workpiece feed unit 11 also includes motor fixing frame 123, electricity
Machine 117 is arranged in motor fixing frame 123.
When carrying out lathe process, turner 3 is treated along the axial-movement for rotating screw rod 113, in order to which lathe tool is fed
When carry out turnery processing with treating turner 3 to contact.Specifically, start the actuator 112 of motor 117 and second, therefore treat car
The rotation of turning work piece 3, and simultaneously along rotate screw rod 113 move linearly, when being fed in order to lathe tool with treat turner 3 to contact and
Carry out turnery processing.Or the actuator 112 of motor 117 and second is activated individually, treat that turner 3 is straight along screw rod 113 is rotated
Line is moved or rotation.Rotation is in turnery processing while the above-mentioned rectilinear movement for treating turner 3, rotation and rectilinear movement
During lathe workpiece enter process, can be shown completely by the workpiece feed unit 11 of the present invention, it is visual and understandable.
Incorporated by reference to referring to figs. 1 to Fig. 5, lathe tool feed unit 13 includes driver element 131, two baffle plates 133, is fixed on two gears
Magnetic handle of a knife 134 and cam 135 on plate 133.Driver element 131 is connected to cam 135, is rotated for driving cam 135.Magnetic
Power cutter head 19 is separable to be fixed on magnetic handle of a knife 134.Cam 135 is located between two baffle plates 133, and between two baffle plates 133
Distance is more than or equal on cam 135 between farthest two ends from so that cam 135 can be promoted wherein during rotation
One baffle plate 133 is moved.When needing to carry out lathe tool feeding, the driving cam 135 of driver element 131 is rotated, the edge of cam 135
A wherein baffle plate 133 is promoted to move, to drive magnetic handle of a knife 134 and magnetic force cutter head 19 away from or close to treating turner 3, so that
Complete the displaying of tool feeding in Tutrning Process.
For the stable movement of baffle plate 133, so that the motion of magnetic force cutter head 19 is more steady, lathe tool feed unit 13 also includes
At least one guide rod 136.Two baffle plates 133 both pass through guide rod 136, and can be slided along guide rod 136.In the present embodiment, lathe tool feeding
Unit 13 includes two guide rods 136, and two guide rods 136 are spaced and be arranged in parallel along on vertical direction；It is preferred that
Ground, two guide rods 136 are located at the upper and lower ends of baffle plate 133 respectively, are rocked so as to reduce the vertical of baffle plate 133.
Specifically, lathe tool feed unit 13 also includes fixed arm 137, and fixed arm 137, which is located at, deviates from the position of magnetic force cutter head 19.
Fixed arm 137 is fixed in one end of the remote magnetic force cutter head 19 of guide rod 136, and other end is free end.Preferably, in order to prevent
Baffle plate 133 departs from from the free end of guide rod 136, and the free end of each guide rod 136 is provided with a stop block (not shown).
Certainly, baffle plate 133 is driven by cam 135, (is with the radius of gyration of cam 135 when baffle plate 133 is moved to
The maximum position of the distance of the Edge Distance cam rotation axle of cam 135), cam 135 just can not possibly drive baffle plate 133 to continue to transport again
Move.Therefore, in other embodiments, the free end of each guide rod 136 can also be without setting stop block, but makes each
The free end of guide rod 136 is more than the radius of gyration of cam 135 and the thickness of baffle plate 133 apart from the distance of the rotary shaft of cam 135
Sum.
Incorporated by reference to reference picture 3 to Fig. 5, driver element 131 includes electric rotating machine 140, driving wheel 141, driven pulley 142 and driven
Moving axis 143.Driving wheel 141 is installed on the output shaft of electric rotating machine 140, and driving wheel 141 is intermeshed with driven pulley 142.From
Driving wheel 142 and cam 135 are fixedly mounted in drive shaft 143.When electric rotating machine 140 starts work, the band of electric rotating machine 140
Dynamic driving wheel 141 is rotated, so as to drive driven pulley 142 to rotate.Driven pulley 142 drives drive shaft 143 to rotate, so that cam
135 rotate.Obvious, in other embodiments, can be without driving wheel 141, driven pulley 142 and drive shaft 143, but incite somebody to action
Cam 135 is directly fixed on the output shaft of electric rotating machine 140, so as to be directly driven by electric rotating machine 140.Implement other
In mode, driving wheel 141 can not also be engaged with driven pulley 142, but use driving belt drive connection.
It is stability, lathe tool feed unit 13, which also includes support, to be used to electric rotating machine is fixedly mounted incorporated by reference to reference picture 5
140 fixed support 144.Lathe tool feed unit 13 also includes support frame 145, and the two ends of drive shaft 143 are rotatably worn respectively
Fixed support 144 and support frame 145 are crossed, so as to avoid drive shaft 143 from rocking.In the present embodiment, cam 135 and driven pulley 142
It is located at the opposite flank of support frame 145 respectively.
When needing the lathe tool feed motion of dynamic demonstration lathe, start the electric rotating machine 140 of driver element 131, from
And driving cam 135 is rotated, the edge of cam 135 promotes a wherein baffle plate 133 to move, to drive magnetic handle of a knife 134 and magnetic force
Cutter head 19 is away from or close to treat turner 3, so as to complete the Dynamic Display of tool feeding in Tutrning Process.In lathe plus
During work, it is sometimes desirable to remove lathe tool, then need first by lathe tool, that is to say that magnetic force cutter head 19 is removed from magnetic handle of a knife 134
Upper separation.Lathe tool separative element 15 is the mechanism for being automatically separated magnetic force cutter head 19 and magnetic handle of a knife 134, lathe tool separative element
15 concrete structure is as follows：
Incorporated by reference to reference to 2, Fig. 3 and Fig. 5, lathe tool separative element 15 includes drive mechanism 150, crank 151 and crank 151
The sliding shoe 152 fixed of first end and be fixed on the separating plate 153 of sliding shoe 152.Drive mechanism 150 includes eccentric setting
Connecting rod 154, connecting rod 154 is fixed on second end relative with sliding shoe 152 of crank 151.Now, drive mechanism 150, company
Extension bar 154, crank 151 and sliding shoe 152 together constitute a toggle.When drive mechanism 150 starts rotation,
The driving sliding shoe 152 of crank 151 is driven to move up and down, so that sliding shoe 152 drives separating plate 153 closer or far from magnetic knife
The junction of handle 134 and magnetic force cutter head 19, separating plate 153 separates magnetic handle of a knife 134 and magnetic as sliding shoe 152 moves to promotion
The junction of power cutter head 19.Separating plate 153 separates magnetic handle of a knife 134 and magnetic force cutter head 19 as sliding shoe 152 moves to promotion.
Specifically, in the present embodiment, the first end of crank 151 is connected by a steady arm 156 with sliding shoe 152.
In order that more steady during the movement of sliding shoe 152, lathe tool separative element 15 also includes at least one guide rod 155,
And guide rod 115 and horizontal plane.Guide rod 155 passes through sliding shoe 152, and sliding shoe 152 can be along the straight line of guide rod 155
Move up and down.As shown in figure 1, in the present embodiment, lathe tool separative element 15 includes two guide rods 155, and two guide rods
155 are parallel to each other, and are located at the position close to the two sides of sliding shoe 152 respectively.
Specifically, Fig. 5 is continued referring to, driving wheel 160 that above-mentioned drive mechanism 150 includes being fixed in drive shaft 143,
Driven pulley 161 and gear band 162.Driving wheel 160 and driven pulley 161 are connected by gear band 162.Connecting rod 154 is eccentric
It is arranged on driven pulley 161.When electric rotating machine 140 starts work, electric rotating machine 140 drives driving wheel 141 to rotate, so that band
Dynamic driven pulley 142 is rotated.Driven pulley 142 drives drive shaft 143 to rotate, and driving wheel 160 follows drive shaft 143 to rotate, and passes through
Gear band 162 drives driven pulley 161 to rotate, so as to drive crank 151 to drive sliding shoe 152 to move up and down, separation is driven with this
Plate 153 moves up and down and separates magnetic force cutter head 19 and magnetic handle of a knife 134.Obvious, in other embodiments, can be without tooth
Wheel belt 162, but make driving wheel 160 and the direct engaged transmission of driven pulley 161.
Obvious, in other embodiments, the rotation of lathe tool feed unit 13 can also need not be shared by drive shaft 143
Rotating motor 140.But a crank drive motor (not shown) is separately provided, and driving wheel 160 is directly fixed on crank driving
The output shaft of motor.Certainly, it should be apparent that, in other embodiments, motor fixing frame (not shown) can also be set, with
It is easy to fixed crank motor.
In order to support driven pulley 161；More specifically, lathe tool separative element 15 also includes fixed station 163 and fixing axle (not
Label).Fixing axle is fixed on fixed station 163, and driven shaft 161 is fixed on fixing axle.
Above-mentioned lathe tool feed unit 13 and lathe tool separative element 15 dynamically can be illustrated in during lathe process, and lathe tool enters
To process and lathe tool separation process；It is specific, drive magnetic handle of a knife 134 to drive magnetic force cutter head 19 to treating by driver element 131
Turner 3 closer or far from, you can imitate, demonstration lathe process in, the feeding of magnetic force cutter head 19 and withdrawing process.Such as
Fruit adds above-mentioned workpiece feed unit 11, you can the process for treating turner 3 is processed in dynamic demonstration lathe grinding.When need by
When magnetic force cutter head 19 is separated from magnetic handle of a knife 134, the driving crank 151 of driving structure 150 of lathe tool separative element 15, which drives, to be slided
Motion block 152 is closer or far from the junction of magnetic handle of a knife 134 and magnetic force cutter head 19, and separating plate 153 moves to sliding shoe 152
Promote and separate magnetic handle of a knife 134 and magnetic force cutter head 19, so that magnetic force cutter head 19 be separated from magnetic handle of a knife 134.
Shape, the parameter of lathe tool are more, and simple theory is told about, and are not easy to understand.Therefore, the cutter head of lathe tool processing model 1
Flip vertical can drive lathe tool (being the magnetic force cutter head 19 in the present embodiment) to be carried out in horizontal plane with horizontal rotation unit 17
360 ° rotate and flip vertical are carried out in vertical plane, so as to show lathe tool from all angles.Specifically, incorporated by reference to ginseng
According to Fig. 1 to Fig. 5, cutter head flip vertical includes lathe tool show stand 171, motor (not shown) and biography with horizontal rotation unit 17
Moving part 173.Lathe tool show stand 171 is used to fix magnetic force cutter head 19, it is envisaged that, lathe tool show stand 171 can also be magnetic
Material is made or certain part makes magnetic, and magnetic force cutter head 19 is so fixed using the adsorptivity of magnetic material.
Motor can drive lathe tool show stand 171 to rotate by driving member 173, so as to drive magnetic force cutter head 19 to rotate, in order to open up
Show each flank angle of magnetic force cutter head 19, help student intuitively to understand the parameter of each angle of turning cutter head.
Specifically, driving member 173 includes driving wheel 175 and driven pulley 177, driving wheel 175 and driven pulley in the present embodiment
177 can direct engaged transmission, gear band connection transmission can also be passed through.Motor connects driving wheel 175, driven pulley 177
End face or the wheel shaft of driven pulley 177 fixed with lathe tool show stand 171, and the axial line of the wheel shaft of driven pulley 177 hangs down with ground
Directly.It is also conceivable that, in other embodiments, without driving member 173, and it is so that the output shaft of motor directly and car
Knife show stand 171 is fixed, and keeps the axial line of the output shaft of motor perpendicular to the ground.
It was found from foregoing description, motor and driving member 173 can simply cause magnetic force cutter head 19 parallel to lathe tool exhibition
Show platform 171 top surface plane in (being horizontal plane) rotate.And for the displaying magnetic force cutter head 19 from all angles completely, knife
Head flip vertical also includes motor 180, driving member 181 and showing stand 182 with horizontal rotation unit 17.Wherein, showing stand 182 with
Driving member 181 is fixed, and lathe tool show stand 171 is rotatably connected with showing stand 182, and lathe tool show stand 171 is vertical
Flip vertical in face, that is, realize the flip vertical of cutter head.Specifically, driving member 181 includes intermeshing first gear 183
With second gear 184.First gear 183 is fixed on the output shaft of motor 180, and showing stand 182 is fixed on the end of second gear 184
Face or the wheel shaft of second gear 184.The axial line of the wheel shaft of second gear 184 is vertical with the axial line of the wheel shaft of driven pulley 177.Drive
Dynamic motor is fixed on showing stand 182, and the wheel shaft of driven pulley 177 is rotatablely connected with showing stand 182.When 180 turns of motor
When dynamic, first gear 183 and second gear 184 are and then rotated, and drive showing stand 182 also with the flip vertical in vertical plane,
So that by the magnetic force cutter head 19 on lathe tool show stand 171 in vertical rotation in surface so that student can also intuitively watch magnetic force
The shape at each visual angle in bottom surface of cutter head 19, helps to understand the parameter of each angle at the turning cutter head position.
Briefly, the rotational plane of motor 180 and the rotational plane of motor are mutually perpendicular to.Motor is by passing
The driving lathe tool of moving part 173 show stand 171 horizontally rotates, and motor 180 drives lathe tool show stand 171 vertically to turn over by driving member 181
Turn, so as to drive magnetic force cutter head 19 to rotate and overturn.After cutter head 17 is observed that anterior angle and relief angle, cutter head 17 are overturn after rotating
It is observed that tool cutting edge angle and auxiliary angle.
It is envisioned that, installation base (not shown) is convexly equipped with showing stand 182, installation base is provided with blind hole, driven
The wheel shaft of wheel 177 coordinates with the blind hole.In other embodiments, first gear 183 and second gear 184 can also pass through
Gear band connection transmission.It is also conceivable that, in other embodiments, without driving member 181, and it is so that the defeated of motor 180
Shaft is directly fixed with showing stand 182, and keeps the axial line of the axial line of the output shaft of motor and the output shaft of motor
It is vertical.
Further, in order to protect and fix motor 180, cutter head flip vertical also includes electricity with horizontal rotation unit 17
Machine fixed mount 185, motor 180 is arranged in motor fixing frame 185.
In order to which drive motion is steady, specifically, cutter head flip vertical also includes fixed arm 186 with horizontal rotation unit 17,
The wheel shaft of second gear 184 is pivotally mounted to fixed arm 186.Fixed arm 186 can also be two, and two fixed arms 186
Relative, interval setting.The wheel shaft of second gear 184 is pivotally mounted to one of fixed arm 186, and showing stand 182 is away from second
One end of gear 184 is pivotally secured to another fixed arm 186.
For safety, cutter head flip vertical also includes transparent display support 187, transparent display branch with horizontal rotation unit 17
Frame 187 is close to magnetic force cutter head 19, and the side walls collapse of transparent display support 187 towards magnetic force cutter head 19 has collecting breach, magnetic force
It is intraoral that cutter head 19 can be received within shelter.Specifically, referring to Fig. 9, cutter head 19 includes major and minor cutting edge (not shown), preceding
Knife face 191, it is main after knife face 192 and minor flank 193, transparent display support 187 include three orthogonal transparent panels 1871,
1872nd, 1873, wherein, three transparent panels 1871,1872,1873 represent basal plane, tool major cutting edge plane and assumed working plane respectively,
For the ease of observation, three mutually perpendicular transparent panels 1871,1872,1873 are represented with the transparent panel of different colours respectively, from
Cutting edge inclination can be observed directly in cutter model.Simultaneously the right flank of cutter head cutter head 19 be section plane cutting cutter head after
The surface of formation.
Incorporated by reference to reference picture 1, Fig. 6 to Fig. 8, various components, parameter in the dynamic demonstration milling machine that the present invention is disclosed and add
The teaching aid of work process, is the milling cutter processing model 2 that can be separately provided, and it includes workpiece mobile unit 21, milling cutter control section
23 and milling cutter 25.
Workpiece mobile unit 21 includes workpiece holder 211, artifact-driven part 212 and rotates screw rod 213.Workpiece holder
211 are provided with rotating the screw (not shown) that screw rod 213 coordinates, and workpiece holder 211 is formed by screw with rotating screw rod 213
Screw mandrel is connected.Artifact-driven part 212 connects and drives rotation screw rod 213 to rotate.(the workpiece for bulk shown on figure of workpiece 5
Cushion block and workpiece) it is fixed on workpiece holder 211.When needing travelling workpiece 5, the driving of artifact-driven part 212 rotates screw rod 213
During rotation, due to workpiece holder 211 with rotate screw rod 213 formation screw mandrel be connected, hence in so that workpiece holder 211 along turn
Dynamic screw rod 213 moves linearly, and is being moved through in milling machine workpiece so as to drive workpiece 5 to be moved linearly along screw rod 213 is rotated
Journey.Therefore, worked by opening artifact-driven part 212, you can open up the moving process of milling machine workpiece in process completely
Show to come, it is visual and understandable.
More steady when being moved for workpiece 5, workpiece mobile unit 21 also includes at least one guide rod 215, and is oriented to
Bar 215 is parallel with rotating screw rod 213.Guide rod 215 passes through workpiece holder 211, and workpiece holder 211 can be along guide rod
215 movements.As shown in figure 1, in the present embodiment, workpiece mobile unit 21 includes two guide rods 215, and two guide rods
215 is parallel with rotating screw rod 213, and is located at the both sides for rotating screw rod 213 respectively.Two guide rods 215 are with rotating screw rod
213 spacing is identical.
Workpiece mobile unit 21 also includes two supporting tables 216, and two supporting table 216 is relative, be arranged at intervals.Guide rod 215
Opposite end be separately fixed in corresponding supporting table 216；The two ends for rotating screw rod 213 are rotatably installed on supporting table
216。
Incorporated by reference to reference picture 6 to Fig. 8, more specifically, in the present embodiment, above-mentioned artifact-driven part 212 includes motor 220
And transmission mechanism 221, the rotation of motor 220 by driving rotation screw rod 213 to rotate again after the transmission of transmission mechanism 221, on the one hand
So that rotating the stability of rotation of screw rod 213, still further aspect is also by the speed change of transmission mechanism 221 so that rotating screw rod 213 to close
Suitable speed is rotated.Specifically, transmission mechanism 221 includes the driving wheel 222 on the output shaft of motor 220 and rotated
Driven pulley 223 and gear band 224 that screw rod 213 is fixed.Driving wheel 222 and driven pulley 223 are connected by gear band 224 to be driven.
Further, in the present embodiment, artifact-driven part 212 also includes equipment gear 225, driving wheel 222, driven pulley
223 and equipment gear 225 pass through gear band 224 connection transmission.In other embodiments, can also there is no gear band 224,
There is no equipment gear 225, but driving wheel 222 and driven pulley 223 is directly intermeshed, carry out gear drive.
Incorporated by reference to reference picture 8, in the present embodiment, workpiece mobile unit 21 also includes fixed mount 226.The He of equipment gear 225
Driven pulley 223 is fixed on fixed mount 226 by various gear shafts (being label) respectively.Specifically, fixed mount 226 sets in office
One supporting table 216 of meaning dorsad rotates the lateral surface of screw rod 213.Equipment gear 225 and driven pulley 223 are each attached to fixed mount
226 towards supporting table 216 medial surface.
Further, in order to protect and fix motor 220, workpiece mobile unit 21 also includes motor fixing frame 227, electricity
Machine 220 is arranged in motor fixing frame 227.
In milling machine process, removed for travelling workpiece to operating position or by the workpiece processed, workpiece movement
Unit 21 is started working.Now, motor 220 is controlled to rotate forward or backwards, you can drive workpiece holder 211 or so to transport
It is dynamic, make workpiece towards or away from milling cutter 25, in order to process or remove workpiece., can be straight by the work of workpiece mobile unit 21
That sees shows milling machine in process, and how workpiece 5 is moved, and student is known by this dynamic demonstration binding isotherm
Know, be more readily understood.
Milling cutter control section 23 includes milling cutter fixed mount 231, motor 233 and transmission component 235.Milling cutter 25 is installed on milling cutter
Fixed mount 231.Motor 223 connects transmission component 235, the connection transmission component 235 of milling cutter fixed mount 231.When motor 223 starts,
Transmission component 235 drives milling cutter fixed mount 231 to rotate, so that milling cutter 25 is driven in the vertical rotation in surface perpendicular to ground, with
It is easy to show milling cutter 25 from all angles in vertical plane.Specifically, transmission component 235 includes the active being connected with motor 233
Wheel 240 and the driven pulley 241 coordinated with driving wheel 240；Wherein, driving wheel 240 and driven pulley 241 can direct engaged transmission,
Can also connect to be driven by gear band.Milling cutter fixed mount 231 is fixed with driven pulley 241, the wheel shaft of driven pulley 241 and ground
It is parallel.In the present embodiment, driven pulley 241 includes wheel shaft 243, and the wheel shaft 243 of milling cutter fixed mount 231 and driven pulley 241 is fixed.It is aobvious
So, in other embodiments, transmission component 235 can also need not be set, but be directly fixed on milling cutter fixed mount 231
The output shaft of motor 233.
More specifically, milling cutter fixed mount 231 is U-shaped frame, and it includes two installation feet 244 and connects two installation feet
The fixed beam 245 of 244 corresponding end.Milling cutter 25 is installed on fixed beam 245.Driven pulley 241 be located at wheel shaft 243 opposite end it
Between position.Two installation feet 244 are connected pivotally to the opposite two ends of wheel shaft 243 respectively.
For stability, milling cutter control section 23 also includes two support arms 237, and the two ends difference of wheel shaft 243 is pivotally
Support arm 237 is installed on, and each installation foot 244 is located between correspondence support arm 237 and driven pulley 241 respectively.
For more comprehensive displaying milling cutter 25, milling cutter control section 23 also includes electric rotating machine 238, electric rotating machine
238 are fixed on fixed beam 245.Milling cutter 25 is fixed on the output shaft of electric rotating machine 238.When electric rotating machine 238 starts, it can drive
The rotation of milling cutter 25.
Further, in order to protect and fix motor 233, milling cutter control section 23 also includes motor fixing frame 239, electricity
Machine 233 is arranged in motor fixing frame 239.
When carrying out milling cutter and milling machine processing teaching, student understands the structure of milling cutter for convenience, makes milling cutter control section
23 work, drive milling cutter to be rotated or rotation in perpendicular, so that all angles of milling cutter be shown respectively.Specifically,
Start motor 233, milling cutter fixed mount 231 drives milling cutter 25 to be rotated in perpendicular, existed in order to observe milling cutter lateral parts
The shape of all angles.Simultaneously or when milling cutter fixed mount 231 turns to correct position, electric rotating machine 238 is started so that milling cutter
25 rotations, so as to show shape of the plane of milling cutter 25 in all angles.
Meanwhile, in milling machine processing, start motor 233, milling cutter fixed mount 231 drives milling cutter 25 to be rotated in perpendicular,
So as to adjust the processing mode of milling cutter 25, such as：Vertical milling or sleeping milling；Start electric rotating machine 238 so that the rotation of milling cutter 25, so that
Show climb cutting or the upmilling of milling machine.
In addition, contacted with reference to the driving workpiece of artifact-driven part 212 as milling cutter, then by controlling milling cutter control section 23,
Can be with dynamic demonstration vertical milling or the process of sleeping milling, the process of climb cutting or upmilling so that milling cutter and milling machine teaching are visual
Change, consequently facilitating student understands.Specifically, when in use, motor 233 and/or electric rotating machine 238 are started so that milling cutter 25 is adjusted
It is whole or be vertical milling/sleeping milling and climb cutting/upmilling.Start motor 220, when driving rotates the rotation of screw rod 213, due to workpiece holder
211 are connected with rotating the formation screw mandrel of screw rod 213, hence in so that workpiece 5 is straight along screw rod 213 is rotated with workpiece holder 211
Line is moved.In the process, the motion of milling cutter 25 combines the linear motion of workpiece 5, you can the dynamic of dynamic demonstration milling machine processing
Process.
In the present embodiment, for the sake of security, specifically, milling cutter processing model 2 also includes transparent display support 27, transparent
Exhibition stand 27 is located at the side of milling cutter 25, and the side walls collapse of transparent display support 27 towards milling cutter 25 has collecting breach 271, milling
Knife 25 can be received within collecting breach 271.Specifically, when in use, electric rotating machine 238 is started so that milling cutter is turned to accordingly
Angle, restarts motor 233 so that milling cutter turns to corresponding angle i.e. observable blade shapes.Under milling cutter inactive state,
One cutter head of milling cutter 25 or milling cutter 25 is put into collecting breach 271, using each face of display frames as the angle with reference to observation cutter.
It should be evident that for safety, and for the protection present invention's can be used for dynamic demonstration lathe and/or milling
The teaching aid of various components, parameter and process in bed, teaching aid of the invention includes a transparent display frame (not shown), and
Lathe tool processing model 1 and milling cutter processing model 2 are housed together.As needed, transparent display frame can also be two, point
Shou Rong not lathe tool processing model 1 and milling cutter processing model 2.Certainly, transparent display frame can also be multiple, and lathe tool is housed respectively and is added
Each single unit of work model 1, each single unit of milling cutter processing model 2.In other embodiments, in order to save
Cost-saving and space, transparent display frame can also only be two, only by milling cutter 25, magnetic force cutter head 19 the two than relatively hazardous ground
Side's cover lid.
It should be noted that the present invention Fig. 1 shown in structure in, the He of workpiece mobile unit 21 of milling cutter processing model 2
The workpiece feed unit 11 of lathe tool processing model 1 shares a drive system, that is to say and only needs to the first actuator 111 and workpiece
Any one of actuator 212, because when lathe tool processing model 1 and milling cutter processing model 2 are made into integral, can
To save space and part.It is obvious, when regarding lathe tool processing model 1 and milling cutter processing model 2 as two independent unit lists
When solely setting, the first actuator 111 and artifact-driven part 212 are set simultaneously, and correspondence drives workpiece mobile unit 21 and workpiece
Feed unit 11.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (10)
1. it is a kind of can dynamic demonstration milling machine process teaching aid, it is characterised in that it include workpiece mobile unit, milling cutter control
Partly, milling cutter and workpiece；The workpiece mobile unit includes workpiece holder, artifact-driven part and rotates screw rod, the workpiece
The workpiece holder is fixed on, the workpiece holder is connected with the rotation screw rod formation screw mandrel, the artifact-driven part
Connect and drive the rotation screw rod to rotate；The milling cutter control section includes milling cutter fixed mount and motor, and the milling cutter is fixed
In the milling cutter fixed mount, milling cutter fixed mount described in the motor connection, and the motor drives the milling cutter fixed mount to drive
The milling cutter is rotated；Wherein, the rotational plane of the milling cutter fixed mount is vertical with the axis of the rotation screw rod.
2. teaching aid according to claim 1, it is characterised in that the artifact-driven part also wraps the master fixed with the motor
Driving wheel and the driven pulley coordinated with the driving wheel, the driven pulley are fixed with the milling cutter fixed mount, the wheel of the driven pulley
The diameter parallel of axle and the rotation screw rod.
3. teaching aid according to claim 2, it is characterised in that the milling cutter fixed mount is U-shaped frame, including two installation feet
With the fixed beam for the corresponding end for connecting described two installation feet, the milling cutter is installed on the fixed beam；The driven pulley includes
Wheel shaft, the driven pulley is located at the position between the opposite end of the wheel shaft, and described two installation feet are pivotally connected to respectively
In the opposite two ends of the wheel shaft.
4. teaching aid according to claim 3, it is characterised in that the milling cutter control section also includes electric rotating machine, described
Electric rotating machine is fixed on the fixed beam, and the milling cutter is fixed on the output shaft of the electric rotating machine, the electric rotating machine driving
The rotational plane of the milling cutter drives the rotational plane of the milling cutter fixed mount vertical with the motor.
5. teaching aid according to claim 1, it is characterised in that the artifact-driven part includes motor, consolidated with the motor
Fixed driving wheel and the driven pulley fixed with the rotation screw rod, the driving wheel and driven pulley drive connection.
6. teaching aid according to claim 5, it is characterised in that the transmission mechanism also includes equipment gear, the active
Wheel, the equipment gear and the driven pulley are connected by a gear band.
7. teaching aid according to claim 1 or 2, it is characterised in that the milling cutter control section also includes electric rotating machine, institute
State electric rotating machine and be fixed on the milling cutter fixed mount, the milling cutter is fixed on the output shaft of the electric rotating machine.
8. teaching aid according to claim 1, it is characterised in that the workpiece mobile unit is also including at least one guiding
Bar, the guide rod is parallel with the rotation screw rod, and the guide rod passes through the workpiece holder, and the workpiece holder
Can be along the guide rod slidably.
9. teaching aid according to claim 8, it is characterised in that the guide rod is two, and the guide rod is located at described
The both sides of screw rod are rotated, and the spacing of two guide rod to the rotation screw rod is identical.
10. teaching aid according to claim 1, it is characterised in that the teaching aid also includes transparent display support, described transparent
The side walls collapse of exhibition stand towards the milling cutter has collecting breach, and it is intraoral that the milling cutter can be received within the shelter.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710353812.8A CN106991902A (en) | 2017-05-18 | 2017-05-18 | Can dynamic demonstration milling machine process teaching aid |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710353812.8A CN106991902A (en) | 2017-05-18 | 2017-05-18 | Can dynamic demonstration milling machine process teaching aid |
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| CN106991902A true CN106991902A (en) | 2017-07-28 |
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| CN201710353812.8A Pending CN106991902A (en) | 2017-05-18 | 2017-05-18 | Can dynamic demonstration milling machine process teaching aid |
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| CN204912873U (en) * | 2015-09-18 | 2015-12-30 | 青岛理工大学 | Immediately, dual -purpose lathe that mills crouches |
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| GB991833A (en) * | 1962-04-10 | 1965-05-12 | Kurt Reich | Guiding device for wood milling machines |
| CN201586778U (en) * | 2009-09-03 | 2010-09-22 | 伊洪良 | Miniature milling machine |
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