CN107791549A - Tyre tread automatic processing system and its tool changing device - Google Patents
Tyre tread automatic processing system and its tool changing device Download PDFInfo
- Publication number
- CN107791549A CN107791549A CN201610780621.5A CN201610780621A CN107791549A CN 107791549 A CN107791549 A CN 107791549A CN 201610780621 A CN201610780621 A CN 201610780621A CN 107791549 A CN107791549 A CN 107791549A
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- central shaft
- main shaft
- changing device
- tool changing
- tire
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- 238000012545 processing Methods 0.000 title claims abstract description 101
- 238000009434 installation Methods 0.000 claims abstract 2
- 238000000429 assembly Methods 0.000 claims description 17
- 230000000712 assembly Effects 0.000 claims description 17
- 230000009471 action Effects 0.000 claims description 4
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 238000003754 machining Methods 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 9
- 238000013461 design Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 238000012360 testing method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000003801 milling Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000009418 renovation Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000007514 turning Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D30/00—Producing pneumatic or solid tyres or parts thereof
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D3/00—Cutting work characterised by the nature of the cut made; Apparatus therefor
- B26D3/10—Making cuts of other than simple rectilinear form
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/26—Means for mounting or adjusting the cutting member; Means for adjusting the stroke of the cutting member
- B26D7/2614—Means for mounting the cutting member
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D30/00—Producing pneumatic or solid tyres or parts thereof
- B29D30/06—Pneumatic tyres or parts thereof (e.g. produced by casting, moulding, compression moulding, injection moulding, centrifugal casting)
- B29D30/52—Unvulcanised treads, e.g. on used tyres; Retreading
- B29D30/54—Retreading
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D30/00—Producing pneumatic or solid tyres or parts thereof
- B29D30/06—Pneumatic tyres or parts thereof (e.g. produced by casting, moulding, compression moulding, injection moulding, centrifugal casting)
- B29D30/52—Unvulcanised treads, e.g. on used tyres; Retreading
- B29D30/66—Moulding treads on to tyre casings, e.g. non-skid treads with spikes
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Tyre Moulding (AREA)
Abstract
A kind of tool changing device is disclosed, the tool changing device is used for tyre tread automatic processing system, and including：Main shaft, the main shaft are used for the cutter for keeping processing tire；Actuation means, the actuation means are directly or indirectly connected with least a portion of main shaft, so as to which actuation means can be such that main shaft switches between the first state and a second state.In a first state, main shaft claming cutter, and in the second state, main shaft loosening cutter, so as to allow will to be removed on Cutting tool installation manner to main shaft or from main shaft.Tyre tread automatic processing system with the tool changing device is simple in construction, and can ensure that the accurate processing to tyre tread.Also disclose the tyre tread automatic processing system with the tool changing device.
Description
Technical field
The present invention relates to a kind of tyre tread automatic processing system, the tyre tread automatic processing system can be used for new tire
The the designing and developing of decorative pattern, the various application occasions of old tire renovation.The present invention further refers to the tyre tread and processed automatically
The tool changing device of system.
Background technology
The performances such as traction, braking, turning, draining and noise of the tyre tread for playing tire play an important role,
The indexs such as noise, stationarity during its influence automobilism.With the continuous improvement required car comfort, to tyre tread
Renewal also more and more frequently, the exploitation demand to new decorative pattern increasingly increases.
In addition, the concept of a kind of " tire fashion " is also risen in tyre industry recently.Ensureing the maneuverability of tire
On the premise of energy, also require to improve the aesthetics and fashion of tyre tread.This renewal speed to tyre tread it is also proposed
Higher requirement.In order to adapt to the requirement increasingly improved to tire updating ability in industry, to the wheel of tire production producer
Tire Pattern Design and production capacity it is also proposed higher requirement.
At present, tyre tread to design and develop flow mainly as follows：New tyre tread is designed by designer first
Pattern；According to the decorative pattern newly designed, hand engraving is carried out to tire, produces test specimen；Test specimen is tested,
Collect related performance data；In the case where test data reaches target call, mould is manufactured according to design decorative pattern；Most
Afterwards, the tire-mold manufactured is put into tire production.
Traditional tyre tread design cycle process is more, the cycle length, can not adapt to increasingly frequently tyre tread renewal need
Ask.Hand engraving process particularly therein, this is one of the main reason for causing the tyre tread design cycle long, moreover, hand
Work engraving is also easy to produce scale error, and the dimensional accuracy of the tyre tread processed cannot be controlled effectively, and experiment can be tied
The validity of fruit produces considerable influence, or even can produce the test data of mistake.Therefore, the desin speed of traditional tyre tread
By very big restriction.
Moreover, in tyre rebuilding, especially when being renovated to giant tyre, current common means are by artificial
It is processed.Similarly, the efficiency of artificial is low, machining accuracy can not also be guaranteed.
Therefore, it is necessary to which one kind can improve tyre tread machining accuracy, shortening tyre tread is set in field of tire production
Count the tyre tread system of processing in cycle etc..
The content of the invention
The present invention makes to solve the problems of prior art described above.It is an object of the invention to provide
A kind of tyre tread automatic processing system, the system architecture is simple, can process tyre tread with high accuracy, and further
Ground, the system can shorten the design cycle of tyre tread.
A kind of tool changing device can be provided with the tyre tread automatic processing system of the present invention, including：
Main shaft, the main shaft are used to keep cutter；
Actuation means, the actuation means are directly or indirectly connected with least a portion of main shaft, so as to actuation means
Main shaft can be made to switch between the first state and a second state；
Wherein, in a first state, main shaft claming cutter, in the second state, main shaft loosening cutter, so as to allow knife
Tool is installed on main shaft or removed from main shaft.
By the tool changing device, can make only to set a processing assembly in the tyre tread automatic processing system of the present invention,
So as to simplify the structure of system, while and can ensures the accurate processing to tyre tread, further shortens the design of tyre tread
Cycle.
In a kind of preferable concrete structure, main shaft includes：Main shaft and central shaft, wherein, main shaft has central lumen,
And there is the first inclined-plane；Central shaft is then contained in central lumen, and cutter holding is on one end of central shaft, and central shaft has
Second inclined-plane；Actuation means are directly or indirectly connected with central shaft, so as to by driving central shaft in first position and second
Moved between position, main shaft is switched between the first state and a second state, in first position, one end of central shaft is retracted
In central lumen, and the first inclined-plane is engaged with the second inclined-plane, and in the second position, center cavity is stretched out at least one end of central shaft
Outside room, and the first inclined-plane and the second inclined-plane disengage.
Tool changing device may also include push pedal component and thrust assemblies.
Wherein, push pedal component is connected with the other end of central shaft, and actuation means are connected on push pedal component.Further
Ground, push pedal component include the first push pedal and the second push pedal.Actuation means are connected in the first push pedal；Second push pedal is then connected to
On the inner side of first push pedal, and it is connected with the other end of central shaft.
Central shaft is then biased on first position by thrust assemblies；When actuation means act, actuation means are in central shaft
The upper thrust applied towards one end of central shaft, overcomes the bias of thrust assemblies and central shaft is moved to from first position
The second place, and when actuation means reset, the bias of thrust assemblies make central shaft return to first position.
Wherein, thrust assemblies include elastomeric element, and central shaft is biased on first position by the elastomeric element.Elastomeric element
A kind of way of realization be compression spring.
Further, thrust assemblies also include locking nut, and locking nut is fixedly connected on center shaft；Wherein, it is elastic
Part is in contact with locking nut, to apply thrust, offset center axle on locking nut.
The tyre tread automatic processing system of the present invention includes：
Tire abutment, tire abutment are used to fix tire to be processed；
Processing assembly, processing assembly include column and the spindle processing unit on column, wherein, spindle processing list
Member and tire abutment can or remotely relative motion close to each other along at least one direction, and/or spindle processing unit and institute
Stating the tire on tire abutment can move relative to each other along the circumference of the tire；And
Control unit, the action of control unit control tire abutment and processing assembly；
Wherein, spindle processing unit includes tool changing device as described above.
Further specifically, tyre tread automatic processing system may include gantry structure, and gantry structure includes crossbeam,
And processing assembly then includes ram, column is arranged on ram, and ram is arranged on crossbeam.Thus, processing assembly is supported
On gantry structure.
Or column is arranged on the base of tyre tread automatic processing system or installed on the ground.
In addition, tire abutment can flatly support tire, tire also can be vertically supported.
Because the processing assembly of the tyre tread automatic processing system of the present invention is replaceable cutter, therefore, it is preferable that should
The tool magazine for storing various cutters is additionally provided with system.
Brief description of the drawings
In the accompanying drawings：
Fig. 1 is the front view of the first embodiment of the tyre tread automatic processing system of the present invention.
Fig. 2 is the top view of tyre tread automatic processing system shown in Fig. 1.
Fig. 3 is the sectional view of the spindle processing unit in tyre tread automatic processing system shown in Fig. 1.
Fig. 4 is the stereogram of spindle processing unit shown in Fig. 3.
Fig. 5 is the structural representation of the tool changing device in spindle processing unit shown in Fig. 3 and 4, is shown which to knife
The state when clamping of tool is unclamped.
Fig. 6 is another structural representation of the tool changing device shown in Fig. 5, illustrated therein is state during clamp-on tool.
Fig. 7 is the front view of the second embodiment of the tyre tread automatic processing system of the present invention.
Fig. 8 is the side view of tyre tread automatic processing system shown in Fig. 7.
Fig. 9 is the front view of the 3rd embodiment of the tyre tread automatic processing system of the present invention.
Figure 10 is the top view of tyre tread automatic processing system shown in Fig. 9.
Embodiment
The better embodiment of the present invention is described in detail hereinafter with reference to accompanying drawing.It is to be appreciated that shown in accompanying drawing
Be only presently preferred embodiments of the present invention, it is simultaneously not construed to limit the scope of the present.Those skilled in the art can
So that various obvious modification, modification, equivalence replacements are carried out to the present invention on the basis of embodiment shown in the drawings, and
On the premise of not contradicting, the technical characteristic in different embodiments discussed below can in any combination, and these are all
Fall within the scope and spirit of the invention.
<First embodiment>
Fig. 1 shows the tyre tread automatic processing system 1 of the first embodiment of the present invention.The tyre tread is processed automatically
System 1 includes processing assembly 10 and tire abutment 30, and processing assembly 10 is arranged on gantry with being moved along at least one direction and tied
On structure 50.Tyre tread automatic processing system 1 also includes can be by wired or wireless mode to processing assembly 10 and tire branch
The control unit 40 that the action of seat 30 is controlled.
Processing assembly 10 includes ram 11, and the ram 11 is arranged on the crossbeam 51 of gantry structure 50, and can be along level side
Slided to X on crossbeam 51, so as in the horizontal direction closer or far from the tire on tire abutment 30.In ram 11
On be connected with can vertically Z motion column 12, so as to column 12 can in the vertical direction closer or far from tire.Vertical
The lower end of post 12 is provided with spindle processing unit 13, and the spindle processing unit 13 can preferably rotate around rotation axis B.
Gantry structure 50 also includes at least two vertical columns 52, with bearing cross beam 51.
In the construction shown in fig. 1, tire abutment 30 supports horizontal positioned tire.Also, the tire abutment 30 can make
Tire is around rotation axis C, as shown in the top view in Fig. 2.
Tool changing device is may be provided with spindle processing unit 13, for alternatively clamping cutter.Generally speaking, the tool changing
Device includes actuation means and main shaft, and the action of actuation means will be such that main shaft moves between the two states, one of which state
It is the state of clamp-on tool, another state is to unclamp the clamping to cutter, to allow to be replaced cutter.
Specifically, Fig. 3 shows the specific knot for the spindle processing unit 13 for including tool changing device in cut away view
Structure, Fig. 4 then show the stereogram of the spindle processing unit 13.As shown in Figures 3 and 4, the main shaft knot of spindle processing unit 13
It is provided with being sequentially connected on structure：Motor 131, decelerator 132 and conducting slip ring 133.Further, also set in the main shaft structure
Tool changing device 20 is equipped with, for clamping and loosening cutter 134.
Fig. 5 and 6 shows the general structure of tool changing device 20.Wherein, Fig. 5 shows that tool changing device 20 (is scheming cutter 134
Not shown in 5) handle of a knife unclamp, to allow to replace the state of cutter 134, and Fig. 6 then shows tool changing device 20 by cutter 134
The state presented during clamping.
As it can be seen in figures 5 and 6, in a kind of preferable structure, the main shaft of tool changing device 20 includes main shaft 21 and central shaft
22, the main shaft 21 has central lumen, and for accommodating central shaft 22, one end of central shaft 22 can be connected with push pedal component 24,
The other end is used to clamp cutter 134 (as shown in Figure 3).Thrust assemblies 23 are additionally provided with tool changing device 20, the thrust assemblies 23
Towards the direction offset center axle 22 for the central chamber for making the retraction main shaft 21 of central shaft 22.For example, thrust assemblies 23 can be
Apply thrust in push pedal system 24, push pedal component 24 is promoted towards the direction of the motor 131 in Fig. 3, pushed away so that being connected to
Central shaft 22 on board component 24 also moves towards the direction of motor 131, so as to the central chamber for main shaft 21 of retracting.Enter one
Step ground, from Fig. 5 and 6, the end of cutter 134 is clamped formed with inclined-plane 25 in central shaft 22, correspondingly,
Inclined-plane 26 is also formed with main shaft 21, the shape on inclined-plane 26 is complementary with the shape on inclined-plane 25.
A kind of building form of thrust assemblies 23 and push pedal component 24 is shown in Fig. 3 shown concrete structure.Such as
Shown in Fig. 3, tool changing device 20 includes locking nut 231 and spring 232 (such as compression spring), and locking nut 231 is fixed on
On central shaft 22, and spring 232 is pressed, spring 232 is in compressive state.In this case, spring 232 is to locking nut
231 apply the thrust (on the basis of the direction shown in Fig. 3) to the left.Thus, spring 232 by locking nut 231 by center
Axle 22 is biased, biased towards the direction of the central chamber of retraction main shaft 21 to the left.
Or as shown in figure 3, push pedal component 24 includes the first push pedal 241 and be connected on the inside of locking nut 231 second
Push pedal 242.Second push pedal 242 is connected with central shaft 22, and central shaft 22 can be driven to move.The outside of first push pedal 241 and cause
Dynamic device 27 is connected.The actuation means 27 are, for example, hydraulic cylinder (oil cylinder) etc..Actuation means 27 can to push pedal component 24, be specifically
First push pedal 241 applies the thrust in Fig. 3 to the right, i.e. the direction by central shaft 22 away from the central lumen of main shaft 21
Push away.
It is preferred that be additionally provided with power outlet 135 between central shaft 22 and cutter 134, the power outlet 135 is by cutter
The part electrical connection such as 134 and the motor 131 of opposite side, decelerator 132, conducting slip ring 133.
Of course, it is possible to be modified to the structure of the structure shown in Fig. 3, tool changing device particularly disclosed above, save
Slightly or some of which part is replaced, can equally realize its tool changing function.For example, locking nut 231 can be saved, and make bullet
Spring 232 is acted directly on push pedal component 24, and because push pedal component 24 is connected with central shaft 22, therefore the structure equally can base
This meets the functional requirement of offset center axle 22.For another example push pedal component 24 may include one in overall push pedal, rather than such as
Include the structure to be combined by two push pedals in Fig. 3 like that.
In above-described main axle structure, including main shaft 21 and the central shaft 22 that is set in main shaft 21, and lead to
The clamping and release to cutter are realized in the contact crossed between their inclined-plane.Main shaft can also take other structures, to realize
Clamping and release to cutter.For example, central shaft 22 can be flexible, it is in the presence of no external force in larger straight
The state in footpath, and when it is retracted in main shaft 21, due to the effect by the inwall of main shaft 21, diameter reduces, so as to real
Now to the clamping of cutter.Or main shaft is formed and is integrated, and can switch between larger diameter and the state of small diameter, example
Such as realize that state switches by the effect of actuation means.
For thrust assemblies, it can equally take the other forms beyond spring.Even, it is convenient to omit thrust assemblies, and
Main shaft is maintained under first state and the second state only by actuation means.
The process of tool changing operation will be introduced by taking the above-mentioned disclosed tool changing device concrete structure as an example below：
When without tool changing operation, for example when tyre tread automatic processing system 1 carries out tyre tread processing, thrust
The spring 232 of component 23 applies bias force to push pedal component 24 and then to central shaft 22, central shaft 22 is retracted into main shaft 21
Central lumen in.Now, the inclined-plane 26 of main shaft 21 is engaged with the inclined-plane 25 of central shaft 22, thus to the folder of central shaft 22
The end for holding cutter 134 applies centripetal force.The centripetal force makes the handle of a knife of the clamp-on tool 134 of central shaft 22.It is clear in the state such as Fig. 6
Show to Chu.
When having carried out a procedure, it is necessary to when replacing cutter to carry out next process, start actuation means 27, to push pedal
Component 24 apply a thrust to the right, the thrust overcome the bias force to the left of spring 232 and by push pedal component 24 together with
Mandrel 22 promotes to the left together, so that central shaft 22 partially extends through the central lumen of main shaft 21.Now, main shaft 21
Inclined-plane 26 is no longer in contact with the inclined-plane 25 of central shaft 22, so that the end for being used for clamping cutter 134 of central shaft 22 is in
Relaxed state.
Now, manually cutter 134 can be removed by external manipulator or by operating personnel, then by new cutter
134 are installed on central shaft 22.
Then, actuation means 27 reset, and remove the thrust being applied to by actuation means 27 on push pedal component 24.So, exist
In the presence of spring 232, central shaft 22 returns to the central chamber of main shaft 21, makes the inclined-plane 26 and central shaft of main shaft 21
22 inclined-plane 25 coordinates, and clamping force is produced to the handle of a knife of cutter 134.
It can be seen that the spindle processing unit 13 on the processing assembly 10 of tyre tread automatic processing system 1 of the invention is can
Replace, therefore a processing assembly 10 need to be only set, after the completion of each procedure, replace on processing assembly 10
Spindle processing unit 13, next process is then carried out again.So, the tyre tread automatic processing system 1 can be with simple
Structure realizes required processing purpose.
Further, tool magazine 60 is also selectively provided with tyre tread automatic processing system 1, can manually or
Required cutter is automatically chosen from tool magazine 60 by manipulator to be installed to the spindle processing unit 13 of processing assembly 10
On.
In addition, spindle processing unit 13 may also include casing 136, it holds the parts such as conducting slip ring 133, tool changing device 20
In being contained in.The also settable bearing 137 between casing 136 and tool changing device 20, to allow tool changing device 20 with 134 turns of cutter
It is dynamic.For example, bearing 137 can be set between casing 136 and main shaft.
<Second embodiment>
Fig. 7 and 8 shows the tyre tread automatic processing system 100 of the second embodiment of the present invention.To mainly it retouch below
Feature different between second embodiment and first embodiment is stated, it is in addition, same on the content described by first embodiment
Sample is applied to second embodiment, no longer elaborates herein.
Identical with first embodiment, the tyre tread automatic processing system 100 also includes processing assembly 110, tire abutment
130 and control unit 140.Processing assembly 110 is supported on gantry structure 150.The spindle processing unit 113 of processing assembly 110
And the structure of cutter can be replaced.And the tyre tread automatic processing system 100 alternatively includes tool magazine 160.
Unlike first embodiment, tire abutment 130 is configured to hold the vertical twelve Earthly Branches of tire.Tire is supported to
It can be rotated around rotation axis C, as shown in Fig. 8 side view.
<3rd embodiment>
Fig. 9 and 10 shows the tyre tread automatic processing system 200 of the third embodiment of the present invention.To mainly it retouch below
Feature different between 3rd embodiment and first embodiment is stated, in addition, on described by the first and second embodiments
Content is equally applicable to 3rd embodiment, no longer elaborates herein.
The tyre tread automatic processing system 200 has processing assembly 210, tire abutment 230, control unit 240 and can
The tool magazine 260 of choosing.
Unlike the first and second embodiments, adding in the tyre tread automatic processing system 200 of 3rd embodiment
Work component 210 is supported by gantry structure, and is mounted on the base of the tyre tread automatic processing system 200 or is installed
On the ground.Processing assembly 210 has the column 214 on base or ground.The column 214 and tire abutment 230 it
Between can relatively in the horizontal direction X move.For example, column 214 can be transported X towards or away from the ground of tire abutment 230 in the horizontal direction
Move, or tire abutment 230 X can move towards or away from the ground of column 214 in the horizontal direction.
Crossbeam 212 is connected on column 214 via ram 211, and spindle processing unit is provided with the distal end of crossbeam 212
213.Identical with the first and second embodiments, the cutter on spindle processing unit 213 is also interchangeable.
Alternatively, crossbeam 212 can be slided on column 214 by ram 211 along vertical direction Z.It is further alternative,
Spindle processing unit 213 can rotate around rotation axis B.Thus, additional freedom of motion is provided for processing assembly 210.
The tire being supported on tire abutment 230 can rotate around rotation axis C, as shown in Figure 10.
<Tyre tread processing method>
It will be spent below by taking the tyre tread automatic processing system 1 of first embodiment as an example to describe the processing tire of the present invention
The method of line.
First, tire is supported on tire abutment 30, and fixed tire.Then, controlled and coordinated by control unit 40
The motion of processing assembly 10 and the rotation of tire abutment 30, first of manufacturing procedure, first of manufacturing procedure are carried out to tire
For example, Milling Process.After first of manufacturing procedure is completed, start the actuation means 27 on spindle processing unit 13, so as to
Unclamp the clamping to cutter 134.Then, cutter (such as milling automatically or by operating personnel is manually removed by manipulator
Instrument), change new cutter (such as fervent instrument).Reset actuation means 27, so as to clamp the cutter newly replaced.To tire
Second manufacturing procedure is carried out, such as is earnestly processed.
If subsequently there is other manufacturing procedures for needing to carry out, above-mentioned tool changing operation is repeated, to carry out follow-up processing
Process.
Claims (12)
1. a kind of tool changing device, it is characterised in that the tool changing device includes：
Main shaft, the main shaft are used to keep cutter；
Actuation means, the actuation means are directly or indirectly connected with least a portion of the main shaft, so as to the cause
Dynamic device can be such that the main shaft switches between the first state and a second state；
Wherein, in the first state, cutter described in the main shaft claming, in second state, the main shaft unclamps
The cutter, so as to allow will to be removed on the Cutting tool installation manner to the main shaft or from the main shaft.
2. tool changing device as claimed in claim 1, it is characterised in that the main shaft includes：
Main shaft, the main shaft has central lumen, and has the first inclined-plane；And
Central shaft, the central shaft are contained in the central lumen, the cutter holding on one end of the central shaft, and
The central shaft has the second inclined-plane；
Wherein, the actuation means are directly or indirectly connected with the central shaft, so as to by driving the central shaft the
Moved between one position and the second place, the main shaft is switched between the first state and second state, in institute
State in first position, in described one end retraction central lumen of the central shaft, and first inclined-plane and described second
Inclined-plane is engaged, and in the second place, at least described one end of the central shaft is stretched out outside the central lumen, and institute
The first inclined-plane and second inclined-plane is stated to disengage.
3. tool changing device as claimed in claim 2, it is characterised in that the tool changing device also includes push pedal component, described to push away
Board component is connected with the other end of the central shaft；And the actuation means are connected on the push pedal component.
4. tool changing device as claimed in claim 2 or claim 3, it is characterised in that the tool changing device also includes thrust assemblies, described
The central shaft is biased on the first position by thrust assemblies；When the actuation means act, the actuation means exist
Apply the thrust towards described one end of the central shaft on the central shaft, overcome the bias of the thrust assemblies and make
The central shaft moves to the second place from the first position, and when the actuation means reset, the thrust group
The bias of part make the central shaft return to the first position.
5. tool changing device as claimed in claim 2 or claim 3, it is characterised in that the push pedal component includes：
First push pedal, the actuation means are connected in first push pedal；And
Second push pedal, second push pedal are connected on the inner side of first push pedal, and described another with the central shaft
End connection.
6. tool changing device as claimed in claim 4, it is characterised in that the thrust assemblies include elastomeric element, the elasticity
The central shaft is biased on the first position by part.
7. tool changing device as claimed in claim 6, it is characterised in that the thrust assemblies also include locking nut, the lock
Tight nut is fixedly connected on the central shaft；Wherein, the elastomeric element is in contact with the locking nut, with the lock
Apply thrust on tight nut, to bias the central shaft.
8. tool changing device as claimed in claim 6, it is characterised in that the elastomeric element is compression spring.
9. a kind of tyre tread automatic processing system, it is characterised in that the tyre tread automatic processing system includes：
Tire abutment, the tire abutment are used to fix tire to be processed；
Processing assembly, the processing assembly include column and the spindle processing unit on the column, wherein, the master
Axle machining cell and the tire abutment can or remotely relative motion close to each other along at least one direction, it is and/or described
The tire on spindle processing unit and the tire abutment can move relative to each other along the circumference of the tire, and institute
Stating spindle processing unit includes such as tool changing device according to any one of claims 1 to 8；And
Control unit, described control unit control the action of the tire abutment and the processing assembly.
10. tyre tread automatic processing system as claimed in claim 9, it is characterised in that
The tyre tread automatic processing system also includes gantry structure, and the gantry structure includes crossbeam, and
At least one processing assembly also includes ram, and the column is arranged on the ram, and the ram is arranged on
On the crossbeam.
11. tyre tread automatic processing system as claimed in claim 9, it is characterised in that the column is arranged on the wheel
On the base of tire decorative pattern automatic processing system or install on the ground.
12. tyre tread automatic processing system as claimed in claim 9, it is characterised in that the tire abutment flatly or
Vertically support the tire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610780621.5A CN107791549A (en) | 2016-08-31 | 2016-08-31 | Tyre tread automatic processing system and its tool changing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610780621.5A CN107791549A (en) | 2016-08-31 | 2016-08-31 | Tyre tread automatic processing system and its tool changing device |
Publications (1)
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| CN112060168A (en) * | 2020-09-02 | 2020-12-11 | 李杨 | Tire and preparation process thereof |
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