CN109277910A - A kind of tire tread grinding apparatus and polishing process - Google Patents
A kind of tire tread grinding apparatus and polishing process Download PDFInfo
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- CN109277910A CN109277910A CN201811252934.9A CN201811252934A CN109277910A CN 109277910 A CN109277910 A CN 109277910A CN 201811252934 A CN201811252934 A CN 201811252934A CN 109277910 A CN109277910 A CN 109277910A
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- Prior art keywords
- tyre surface
- extending arm
- hydraulic cylinder
- arm
- tire tread
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
- B24B19/22—Single-purpose machines or devices for particular grinding operations not covered by any other main group characterised by a special design with respect to properties of the material of non-metallic articles to be ground
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
- B24B41/067—Work supports, e.g. adjustable steadies radially supporting workpieces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/20—Drives or gearings; Equipment therefor relating to feed movement
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Tyre Moulding (AREA)
Abstract
The invention discloses a kind of tire tread grinding apparatus and polishing process, belong to tyre retreading technique field.Grinding apparatus includes tensioning device, driving device and grinding device；Tensioning device includes bracket, and the lower extending arm and upper extending arm that can be stretched up and down, and the side extending arm that can be stretched respectively to two sides are provided on bracket；Driving device includes that cabinet drive roll suitable for reading is arranged in, and drive roll is driven by the intracorporal driving motor of case is arranged in；Grinding device includes the motor of bistrique and driving bistrique rotation；Lower extending arm and upper extending arm are used to strut tyre surface and tensioner；Lower extending arm and drive roll are matched for clamping tightly tyre surface up and down, are rotated by drive roll and drive tyre surface rotation；Bistrique stretches on the inside of tyre surface, and is close to tyre surface inner wall.The present invention is fixed tyre surface stretching using tensioning device, and carries out automatically grinding to each position of tyre surface inner wall by tensioning device, driving device and grinding device cooperation, and easy to operate, grinding efficiency is high, high-quality and highly-safe.
Description
Technical field
The present invention relates to belong to tyre retreading technique field, specifically a kind of tire tread grinding apparatus and polishing process.
Background technique
Tyre rebuilding is will to have worn out or other reasons damage loses the tire of service performance, is overhauled processing and is allowed to weight
The new process with service performance.Retreads are the active approaches that waste tire recycles, and are prolonging for tire industry
Recycling is stretched and processes, for promoting resource-effective comprehensive utilization, the mode of boosting economic growth changes and sustainable development, rich
Positive effect.For its prospect, waste tire renovation is that institute is one indispensable in auto industry as tire industry
Industry.
Tyre rebuilding traditionally carries out that patch tyre surface, the process that vulcanizes is referred to as again there are many situation for only to tyre surface
Tyre rebuilding, depending on the difference of damaged tyres degree, take respectively knock over, shoulder turns over or turns over technique entirely is renovated.Tyre rebuilding packet
Polishing, gluing, assembling and fluidisation are included, in polishing step, needs to carry out tire wall and new tyre surface inner wall respectively
It polishes, the equipment in existing equipment for tire wall polishing is relatively conventional, and is usually using manual for new tyre surface inner wall
Polishing mode is polished, and when polishing, needs hand to take sander or grinding wheel machine operation, safety is poor, large labor intensity, low efficiency, people
Work is at high cost.
Chinese patent, notification number: data of publication of application: 106626455 A of CN on May 10th, 2017, discloses a kind of ring
The imitative type sander of shape tyre surface inner wall, including pedestal, by two seat supports, there are two idler wheel, one of rollings on pedestal
Wheel drives its rotation by first motor or the first air motor, and annular rotating cylinder, L-type fixed on the base are supported by two idler wheels
The upper arm of bracket extends in annular rotating cylinder and is fixed with bracket, slides in the horizontal slide rail of bracket and is provided with sliding block, solid on sliding block
It is set with sleeve on fixed vertical pivot, mounting plate and cantilever are fixed on sleeve, the outer end rotation of cantilever is provided with horizontal axis, horizontal axis
One end grinding wheel is installed, the second motor or the second air motor, the second motor or the second pneumatic horse are installed on mounting plate
Horizontal axis rotation is driven up to by transmission device.The invention by the rotation of cantilever in application, make entire buffed surface form a conjunction
Suitable radian, labor intensity is low, high production efficiency, polishing is high-quality, it is small to damage to human body, suitable for annular tire tread inner wall from
Dynamic polishing.But the invention, in application, annular tire tread can not be fixed effectively, easy collapse-deformation seriously affects grinding efficiency and peace
Quan Xing.
Summary of the invention
Technical problems to be solved by the inivention
For annular tire tread inner wall grinding apparatus in the prior art can not effective stationary annular tyre surface, seriously affect polishing
The problem of efficiency and safety, the present invention provides a kind of tire tread grinding apparatus and polishing process, will by tensioning device
Tyre surface struts and tensioner is fixed, and is used cooperatively by tensioning device and driving device and grinding device, carries out to tyre surface inner wall
Polishing, grinding efficiency is high, high-quality, and bruting process is safe and reliable.
Technical solution
To solve the above problems, technical solution provided by the invention are as follows:
A kind of tire tread grinding apparatus, including tensioning device, driving device and grinding device；
The tensioning device includes bracket, and the lower extending arm and upper extending arm that can be stretched up and down are provided on the bracket；
The driving device includes that cabinet drive roll suitable for reading is arranged in, and the drive roll is by being arranged in the cabinet
Interior driving motor driving；
The grinding device includes bistrique and the motor for driving the bistrique rotation；
The lower extending arm and upper extending arm are used to strut tyre surface and tensioner；The lower extending arm and the drive roll
It is matched for clamping tightly tyre surface up and down, is rotated by the drive roll and drives tyre surface rotation；The bistrique stretches on the inside of tyre surface, and is close to
Tyre surface inner wall.
Further, wherein
The bracket includes pedestal, top plate and several guide rods；The guide rod is fixed on the base vertically, and
It is symmetrical set；The top plate is fixed at the top of the guide rod；
The lower extending arm includes hydraulic cylinder I, lifter plate I, column and roller arms I；The hydraulic cylinder I is vertically arranged, under
End is fixedly connected with the base, and upper end is fixed on I bottom of lifter plate；The lifter plate I is matched with the guide rod activity
It closes, and can be slided up and down along the guide rod；The column is fixed on vertically on the lifter plate I, and I rear end of roller arms is solid
It is scheduled on the upper end of the column, front end is to front side horizontal extension.
Further, the tensioning device includes two lower extending arms, and two lower extending arm bilateral symmetries are set
It sets.
Further, the upper extending arm includes lifter plate II, roller arms II and two hydraulic cylinders being symmetrical set
Ⅱ；The hydraulic cylinder II is vertically arranged, and lower end is fixedly connected with the base, and upper end is fixed on II bottom of lifter plate；
The lifter plate II cooperates with the guide rod activity, and can slide up and down along the guide rod；II rear end of roller arms is solid
It is scheduled on the lifter plate II, front end is to front side horizontal extension.
Further, the tensioning device further includes the side extending arm being symmetrical set, and the side extending arm can be distinguished
It is stretched to two sides.
Further, the side extending arm include the first lever arm, first lever arm include link block, motion bar I,
Hydraulic cylinder III and roller arms III；The link block is fixed at the top of the top plate, and described I one end of motion bar and the link block are cut with scissors
It connects, the other end is free end；Hinged block I, described III one end of hydraulic cylinder and the company are fixed on the free end of the motion bar I
It is hinged to connect block, the other end and the hinged block I are hinged；The fixed company in III rear end of roller arms and the free end of the motion bar I
It connects, front end is to front side horizontal extension.
Further, the side extending arm further includes the second lever arm, and second lever arm includes motion bar II, hydraulic
Cylinder IV and roller arms IV；Described II one end of motion bar and the hinged block II being arranged on I free end of motion bar are hinged, another
End is free end；Described IV one end of hydraulic cylinder and the hinged block III that I middle part of motion bar is arranged in are hinged, the other end and setting
Hinged block IV at II middle part of motion bar is hinged；The fixed company in IV rear end of roller arms and the free end of the motion bar II
It connects, front end is to front side horizontal extension.
Further, first lever arm and the second lever arm are either synchronously or asynchronously stretched and are bounced back.
Further, the grinding device further includes support base and hydraulic cylinder V；The hydraulic cylinder V is horizontal longitudinally disposed,
On the cylinder body of the fixed hydraulic cylinder V of the support base, the motor is fixed on the support base；The hydraulic cylinder V
Piston rod end is fixedly connected with the cross bar on the pedestal, and the cylinder base of the hydraulic cylinder V is fixed with idler wheel.
A kind of polishing process of tire tread, step are as follows:
Step 1: fixed tyre surface:
A, tyre surface to be polished is hung in tensioning device；
B, control two sides lower extending arm movement, drive the roller arms I of two sides to move down, by tyre surface be clamped in roller arms I with
Between drive roll in driving device；
C, the side extending arm movement for then controlling upper extending arm and two sides, drives roller arms II, roller arms III and rolling respectively
Cylinder arm IV is expanded outwardly by initial position, by tyre surface stretching；
Step 2: the hydraulic cylinder V in control grinding device starts, grinding device is pushed to be moved from initial position to front side,
So that the bistrique in grinding device reaches tyre surface inner ring, and it is close on tyre surface inner wall；
Step 3: bruting process:
A, the electric motor starting in grinding device is controlled, band rotary bistrique polishes to tyre surface inner wall；
B, driving device starting is controlled simultaneously, tyre surface rotation is driven by the drive roll in driving device, in tyre surface
It polishes at each position of wall；
Step 4: removing tyre surface after the completion of polishing:
A, the hydraulic cylinder V controlled in grinding device starts, and drives grinding device to move to rear side, retracts initial position；
B, the side extending arm movement for controlling upper extending arm and two sides, drive roller arms II, roller arms III and roller arms IV to
Contract retracts initial position；
C, the lower extending arm movement for controlling two sides, drives the roller arms I of two sides to move up, retracts initial position；
D, the tyre surface polished is removed from tensioning device, completes polishing.
Beneficial effect
Using technical solution provided by the invention, compared with prior art, have the following beneficial effects:
(1) a kind of tire tread grinding apparatus provided by the invention is fixed tyre surface stretching using tensioning device, avoids beating
Tyre surface deforms during mill；Cooperated by the lower extending arm in tensioning device with the drive roll in driving device and presss from both sides tyre surface
Tightly, tyre surface rotation is driven, and each position of tyre surface inner wall is carried out using the grinding device with tensioning device and driving device cooperation
Automatically grinding, grinding efficiency is high, to the uniformity of each position of tyre surface inner wall polishing, polishes high-quality and highly-safe；
(2) a kind of tire tread grinding apparatus provided by the invention, lower extending arm, upper extending arm and side extending arm pass through
Hydraulic-driven, speed is adjustable, and stability is good；
(3) a kind of tire tread grinding apparatus provided by the invention, the liter of lifter plate I and upper extending arm in lower extending arm
Drop plate II is slidably matched with the guide rod in bracket respectively, is oriented to by guide rod, keeps movement more stable, highly-safe；
(4) a kind of tire tread grinding apparatus provided by the invention, tensioning device include be symmetrical set under two
Extending arm vacates polishing machining area between two lower extending arms, and placement grinding device is facilitated to polish tyre surface inner wall；
(5) a kind of tire tread grinding apparatus provided by the invention, tensioning device further include that the side being symmetrical set is stretched
Swing arm so that the extending range of tensioning device is bigger, and then can be suitably used for larger sized tyre surface polishing；
(6) a kind of tire tread grinding apparatus provided by the invention, side extending arm include the first lever arm and the second activity
Arm, extending range is bigger, and the tyre surface size that can be applicable in further increases；
(7) a kind of tire tread grinding apparatus provided by the invention, the first lever arm and the second lever arm synchronous extension and
Retraction, actuation time is short, high in machining efficiency；
(8) a kind of tire tread grinding apparatus provided by the invention, the first lever arm and the second lever arm it is asynchronous stretching, extension and
Retraction, polish medium size tyre surface when, only the first lever arm act, power consumption is low, to reduce production cost；
(9) a kind of tire tread grinding apparatus provided by the invention, grinding device include motor, bistrique, support base and liquid
Cylinder pressure V drives support base, motor and bistrique to move forward and backward by hydraulic cylinder V, to realize connecing automatically for bistrique and tyre surface
Touching and disengaging improve polishing processing efficiency, are not necessarily to manual intervention, highly-safe；
(10) polishing process of a kind of tire tread provided by the invention, using grinding apparatus tyre surface inner wall is beaten
Mill, easy to operate, grinding efficiency is high, polishes high-quality, cost of labor is low, and bruting process is safe and reliable；
(11) polishing process of a kind of tire tread provided by the invention can polish to various sizes of tyre surface,
Applied widely, when polishing the lesser tire tread of size, more efficient and more energy saving, processing cost drops significantly
It is low.
Detailed description of the invention
The structural schematic diagram of Fig. 1, grinding apparatus of the invention；
Fig. 2, the present invention in bracket structural schematic diagram；
Fig. 3, the present invention in upper extending arm, lower extending arm and support assorted structural schematic diagram；
Fig. 4, the present invention in lower extending arm structural schematic diagram；
Fig. 5, the present invention in side extending arm structural schematic diagram；
The rear structure schematic diagram of Fig. 6, grinding apparatus of the invention；
Fig. 7, the present invention in grinding device structural schematic diagram.
In attached drawing: 100, grinding device；110, support base；120, motor；130, bistrique；140, hydraulic cylinder V；200, rise
Tight device；210, bracket；211, pedestal；212, guide rod；213, top plate；214, cross bar；220, lower extending arm；221, hydraulic cylinder
Ⅰ；222, lifter plate I；223, column；224, roller arms I；230, upper extending arm；231, hydraulic cylinder II；232, lifter plate II；
233, roller arms II；240, side extending arm；241, link block；242, motion bar I；243, hydraulic cylinder III；244, hinged block I；
245, roller arms III；246, hinged block II；247, hinged block III；248, motion bar II；249, hydraulic cylinder IV；250, hinged block
Ⅳ；251, roller arms IV；300, driving device；310, cabinet；320, drive roll.
Specific embodiment
To further appreciate that the contents of the present invention, in conjunction with accompanying drawings and embodiments, the present invention is described in detail.
Embodiment 1
A kind of tire tread grinding apparatus, as shown in Fig. 1,6,7, including tensioning device 200, driving device 300 and polishing
Device 100；The tensioning device 200 includes bracket 210, is provided with the lower extending arm 220 that can be stretched up and down on the bracket 210
With upper extending arm 230, the lower extending arm 220 and upper extending arm 230 pass through hydraulic-driven；The driving device 300 includes setting
The drive roll 320 suitable for reading in cabinet 310 is set, the drive roll 320 is driven by the driving motor being arranged in the cabinet 310
It is dynamic；The grinding device 100 includes bistrique 130 and the motor 120 for driving the rotation of bistrique 130；220 He of lower extending arm
Upper extending arm 230 is used to strut tyre surface and tensioner；The lower extending arm 220 is matched for clamping tightly with about 320 drive roll
Tyre surface is rotated by the drive roll 320 and drives tyre surface rotation；The bistrique 130 stretches on the inside of tyre surface, and is close in tyre surface
Wall.
Roller, lower extending arm 220 and upper stretching, extension are provided at lower extending arm 220 and upper extending arm 230 and tyre surface cooperation
Arm 230 and tyre surface are cooperated by rollers roll；In the present embodiment, twin-roll, the active are arranged in parallel on lower extending arm 220
Roller 320 is three roller disposed in parallel, to increase the frictional force of lower extending arm 220 and drive roll 320 and tyre surface, is prevented out
Existing slipping phenomenon.
The processing step of polishing tyre surface is as follows:
Step 1: tyre surface is hung over the upper extending arm 230 in tensioning device 200, and guarantee lower extending arm 220 and upper stretching, extension
Arm 230 is respectively positioned in tyre surface annular ring；
It is moved downward Step 2: then controlling lower extending arm 220, tyre surface lower edge is clamped in the rolling on lower extending arm 220
Between cylinder and drive roll 320；
It is moved upwards Step 3: controlling upper extending arm 230 simultaneously, tyre surface is strutted to simultaneously tensioner completely；
Step 4: then starting the motor 120 in grinding device 100, rotated by motor 120 with rotary bistrique 130, to tire
Face inner wall is polished；
Step 5: starting the driving motor in driving device 300 simultaneously, 320 turns of drive roll are driven by driving motor
It is dynamic, to drive tyre surface with 320 rotation of drive roll, to polish tyre surface inner wall each section.
Tyre surface is strutted simultaneously tensioner by tensioning device 200, avoids beating by a kind of tire tread grinding apparatus of the present embodiment
Tyre surface deforms during mill, improves grinding efficiency, polishing quality and safety；Pass through the lower extending arm 220 in tensioning device 200
Cooperate with the drive roll 320 in driving device 300 and clamp tyre surface, drive tyre surface rotation, and using with tensioning device 200 and
The grinding device 100 that driving device 300 cooperates carries out automatically grinding to each position of tyre surface inner wall, further increases grinding efficiency,
And to the uniformity of each position of tyre surface inner wall polishing, polish high-quality.
Embodiment 2
A kind of tire tread grinding apparatus of the present embodiment, basic structure is different and the improvement is that with embodiment 1,
As shown in Fig. 2, the bracket 210 includes pedestal 211, top plate 213 and several guide rods 212；The guide rod 212 is vertical solid
It is scheduled on the pedestal 211, and is symmetrical set；The top plate 213 is fixed on 212 top of guide rod.
The pedestal 211 and top plate 213 for fixing the guide rod 212, the guide rod 212 be used for be it is described under stretch
The motion guide of swing arm 220 and upper extending arm 230, while improving the kinetic stability of lower extending arm 220 and upper extending arm 230；
In the present embodiment, as shown in Fig. 2, being provided with four guide rods 212, it is symmetrical arranged in rectangle quadrangle, guide rod 212 itself
Stability is good.
As shown in Figure 3,4, the lower extending arm 220 includes hydraulic cylinder I 221, lifter plate I 222, column 223 and roller arms I
224；The hydraulic cylinder I 221 is vertically arranged, and lower end is fixedly connected with the pedestal 211, and upper end is fixed on the lifter plate I 222
Bottom；The lifter plate I 222 cooperates with 212 activity of guide rod, and can slide up and down along the guide rod 212；It is described vertical
Column 223 is fixed on vertically on the lifter plate I 222, and I 224 rear end of roller arms is fixed on 223 upper end of column, front end
To front side horizontal extension.
The hydraulic cylinder I 221 is for driving the lower extending arm 220 to move up and down；The lifter plate I 222 is for connecting
The lower extending arm 220 and guide rod 212 are axially moved lower extending arm 220 along guide rod 212；The column 223 is for branch
The roller arms I 224 are supportted, proper height is kept it in；The roller arms I 224 are for strutting tyre surface, the roller arms I 224
In be provided with roller, the drive roll 320 is matched for clamping tightly tyre surface lower edge up and down with the roller in the roller arms I 224, thus
Tyre surface rotation is driven by drive roll 320.
A kind of tire tread grinding apparatus of the present embodiment, lower extending arm 220 are driven by hydraulic cylinder I 221, and movement is steady
Fixed, speed is adjustable；Lifter plate I 222 in lower extending arm 220 is slidably matched with the guide rod 212 in bracket 210 so that under stretch
220 motion stabilization of swing arm, it is highly-safe.
Embodiment 3
A kind of tire tread grinding apparatus of the present embodiment, basic structure exist with embodiment 1 or 2, different and improvements
In as shown in figure 3, the tensioning device 200 includes two lower extending arms 220, two 220 or so pairs of lower extending arms
Claim setting, so that vacating polishing machining area between two lower extending arms 220, facilitates the grinding device 100 to tyre surface inner wall
It polishes.
When carrying out tyre surface polishing, two lower extending arms 220 can be moved simultaneously or successively be moved, and manner of execution is flexibly more
Become；In the present embodiment, two lower extending arms 220 move up and down simultaneously, save process time, improve processing efficiency.
Embodiment 4
A kind of tire tread grinding apparatus of the present embodiment, basic structure exist with embodiment 2 or 3, different and improvements
In as shown in figure 3, the upper extending arm 230 includes lifter plate II 232, roller arms II 233 and two liquid being symmetrical set
Cylinder pressure II 231；The hydraulic cylinder II 231 is vertically arranged, and lower end is fixedly connected with the pedestal 211, and upper end is fixed on described
II 232 bottom of lifter plate；The lifter plate II 232 cooperates with 212 activity of guide rod, and can be along the guide rod 212
Lower slider；II 233 rear end of roller arms is fixed on the lifter plate II 232, and front end is to front side horizontal extension.
The hydraulic cylinder II 231 is symmetrical set two hydraulic cylinders II for driving extending arm 230 to move up and down
231, so that stability is good when upper extending arm 230 moves up and down；The lifter plate II 232 is for connecting extending arm 230 and leading
To bar 212, it is axially moved extending arm 230 along guide rod 212, further increases stability；Lifter plate II 232 is also used simultaneously
The roller arms II 233 are supported in installation；Roller arms II 233 are provided with roller in roller arms II 233, lead to for strutting tyre surface
It crosses roller and tyre surface rolls and cooperates, to reduce tyre surface rotation resistance.
When polishing processing, described two hydraulic cylinders II 231 are moved synchronously, and avoid leading to upper extending arm because lifting is asynchronous
230 damages.
As shown in figure 3, the roller arms II 233 there are two being fixed in the present embodiment, on the lifter plate II 232, and two
A roller arms II 233 are symmetrical set, and to increase the extending range of the tensioning device 200, can be suitable for larger ruler
Very little tyre surface polishing.
Embodiment 5
A kind of tire tread grinding apparatus of the present embodiment, basic structure is any with embodiment 1 to 4, different and improvement
It is in as shown in Figure 1, the tensioning device 200 further includes the side extending arm 240 being symmetrical set, the side extending arm
240 can stretch to two sides respectively, so that the extending range of tensioning device 200 is bigger, can be suitable for larger sized tyre surface
Polishing.
For the side extending arm 240 by hydraulic-driven, 240 synchronous extension of side extending arm and retraction of two sides can also be first
After move alone, further increase the flexibility of extension style；In the present embodiment, 240 synchronous extension of side extending arm of two sides, into
One step saves process time, improves processing efficiency.
The side extending arm 240 and upper 230 synchronization action of extending arm, can also successive single movement, manner of execution
It is flexible and changeable；In the present embodiment, side extending arm 240 and upper 230 synchronization action of extending arm further shorten actuation time, improve
Processing efficiency.
Roller is provided at the side extending arm 240 and tyre surface cooperation, side extending arm 240 and tyre surface pass through rollers roll
Cooperation, to reduce tyre surface rotation resistance.
Embodiment 6
A kind of tire tread grinding apparatus of the present embodiment, basic structure is different and the improvement is that with embodiment 5,
As shown in figure 5, the side extending arm 240 includes the first lever arm, first lever arm includes link block 241, motion bar I
242, hydraulic cylinder III 243 and roller arms III 245；The link block 241 is fixed on 213 top of top plate, the motion bar I
242 one end and the link block 241 are hinged, and the other end is free end；It is fixed on the free end of the motion bar I 242 hinged
Block I 244, described III 243 one end of hydraulic cylinder and the link block 241 are hinged, and the other end and the hinged block I 244 are hinged；It is described
III 245 rear end of roller arms is fixedly connected with the free end of the motion bar I 242, and front end is to front side horizontal extension.
The link block 241 is used to side extending arm 240 being connected to top plate 213；The motion bar I 242 is used as outside
The extending arm of stretching, extension；The hydraulic cylinder III 243 is for driving motion bar I 242 to swing up and down around link block 241；The roller arms
III 245, for strutting tyre surface, are provided with roller in roller arms III 245, are rolled and cooperated by roller and tyre surface, to reduce tyre surface certainly
Turn resistance.
A kind of tire tread grinding apparatus of the present embodiment, side extending arm 240 include the first lever arm, the first lever arm packet
Mutually matched link block 241, motion bar I 242, hydraulic cylinder III 243 and roller arms III 245 are included, are driven by hydraulic cylinder III 243
Motion bar I 242 is swung, and to realize the stretching of side extending arm 240, fluent movements, speed is controllable, and structure is simple, at low cost.
Embodiment 7
A kind of tire tread grinding apparatus of the present embodiment, basic structure is different and the improvement is that with embodiment 6,
As shown in figure 5, the side extending arm 240 further includes the second lever arm, second lever arm includes motion bar II 248, hydraulic
Cylinder IV 249 and roller arms IV 251；Described II 248 one end of motion bar be arranged in it is hinged on I 242 free end of motion bar
Block II 246 is hinged, and the other end is free end；Described IV 249 one end of hydraulic cylinder and the hinge that I 242 middle part of motion bar is set
Connect block III 247 hingedly, the other end and the hinged block IV 250 that II 248 middle part of motion bar is arranged in are hinged；The roller arms IV
251 rear ends are fixedly connected with the free end of the motion bar II 248, and front end is to front side horizontal extension.
The motion bar II 248 is used as the second extending arm flexed outward, with the stretching, extension of further expansion side extending arm 240
Range, the tyre surface size that can be applicable in further increase；The hydraulic cylinder IV 249 is for driving motion bar II 248 around activity
The free end of bar I 242 swings；The roller arms IV 251 are provided with roller in roller arms IV 251, lead to for strutting tyre surface
It crosses roller and tyre surface rolls and cooperates, to reduce tyre surface rotation resistance.
In the present embodiment, first lever arm and the second lever arm synchronous extension and retraction, actuation time are short.
A kind of tire tread grinding apparatus of the present embodiment, side extending arm 240 include the first lever arm and the second lever arm,
Extending range is bigger, and the tyre surface size that can be applicable in further increases；First lever arm and the second lever arm synchronous extension and retraction,
Actuation time is short, high in machining efficiency.
Embodiment 8
A kind of tire tread grinding apparatus of the present embodiment, basic structure is different and the improvement is that with embodiment 7,
First lever arm and the asynchronous stretching, extension of the second lever arm and retraction, individually act；The tyre surface medium for size only needs
Tyre surface can be strutted simultaneously completely using the first lever arm of side extending arm 240 and the cooperation of lower extending arm 220 and upper extending arm 230
Tensioner, without using the second lever arm, in this case, the first lever arm single movement reduces power consumption, to reduce
Production cost.
Embodiment 9
A kind of tire tread grinding apparatus of the present embodiment, basic structure is any with embodiment 1 to 8, different and improvement
It is in as shown in Figure 6,7, the grinding device 100 further includes support base 110 and hydraulic cylinder V 140；The hydraulic cylinder V
140 is horizontal longitudinally disposed, and on the cylinder body of the fixed hydraulic cylinder V 140 of the support base 110, the motor 120 is fixed on institute
It states on support base 110；The piston rod end of the hydraulic cylinder V 140 is fixedly connected with the cross bar 214 on the pedestal 211, institute
The cylinder base for stating hydraulic cylinder V 140 is fixed with idler wheel.
The support base 110 is used to support motor 120, keeps it in certain altitude, thus with tensioning device 200 and drive
The dynamic effectively cooperation of device 300；The hydraulic cylinder V 140 and the cylinder base that hydraulic cylinder V 140 is arranged in are fixed with idler wheel cooperation,
It is moved forward and backward for dragging support base 110, motor 120 and bistrique 130.
In the present embodiment, as shown in fig. 7, there are two hydraulic cylinders V 140 for the setting of 110 bottom symmetrical of the support base, stablize
Property is good.
A kind of tire tread grinding apparatus of the present embodiment, the grinding device 100 include motor 120, bistrique 130, branch
Seat 110 and hydraulic cylinder V 140 are supportted, drives support base 110, motor 120 and bistrique 130 to move forward and backward by hydraulic cylinder V 140, from
And realize bistrique 130 and contact and be detached from the automatic of tyre surface, polishing processing efficiency is improved, manual intervention is not necessarily to, it is highly-safe.
Embodiment 10
A kind of tire tread grinding apparatus of the present embodiment, basic structure is any with embodiment 1 to 9, different and improvement
Be in, by control cabinet centralized control, human cost is low for the tensioning device 200, driving device 300 and grinding device 100,
It is highly-safe.
Embodiment 11
A method of using embodiment 2 to 10 it is any described in grinding apparatus grinding tyres tyre surface, step are as follows:
Step 1: fixed tyre surface:
A, tyre surface to be polished is hung in tensioning device 200, is stretched by upper extending arm 230 in tensioning device 200 and side
Swing arm 240 supports, and guarantees that upper extending arm 230 and lower extending arm 220 are respectively positioned in tyre surface annular ring；
B, the lower extending arm 220 for controlling two sides moves, and drives the roller arms I 224 of two sides to move down, tyre surface is clamped in roller
Between drive roll 320 on arm I 224 and driving device 300；
C, it then controls upper extending arm 230 and the side extending arm 240 of two sides moves, drive roller arms II 233, roller respectively
Arm III 245 and roller arms IV 251 are expanded outwardly by initial position, by tyre surface stretching；
Step 2: control grinding device 100 in hydraulic cylinder V 140 start, push grinding device 100 from initial position to
Front side movement, so that the bistrique 130 in grinding device 100 reaches tyre surface inner ring, and is close on tyre surface inner wall；
Step 3: bruting process:
A, the motor 120 controlled in grinding device 100 starts, and band rotary bistrique 130 polishes to tyre surface inner wall；
B, the starting of driving device 300 is controlled simultaneously, and tyre surface rotation is driven by the drive roll 320 in driving device 300,
It polishes each position of tyre surface inner wall；
Step 4: removing tyre surface after the completion of polishing:
A, the hydraulic cylinder V 140 controlled in grinding device 100 starts, and drives grinding device 100 to move to rear side, has retracted
Beginning position；
B, the side extending arm 240 for controlling upper extending arm 230 and two sides moves, and drives roller arms II 233, roller arms III 245
With roller arms IV 251 to contract, initial position is retracted；
C, the lower extending arm 220 for controlling two sides moves, and drives the roller arms I 224 of two sides to move up, retracts initial position；
D, the tyre surface polished is removed from tensioning device 200, completes polishing.
A kind of polishing process of tire tread of the present embodiment beats tyre surface inner wall using the grinding apparatus
Mill, easy to operate, grinding efficiency is high, polishes high-quality, cost of labor is low, and bruting process is safe and reliable.
Embodiment 12
A kind of polishing process of tire tread, this method be by using embodiment 1 to 10 it is any described in polishing set
Standby to polish the lesser tire tread of size, basic step is different and the improvement is that, fixed tyre surface with embodiment 11
Step are as follows:
A, tyre surface to be polished is hung in tensioning device 200, is supported by the upper extending arm 230 in tensioning device 200, and
Extending arm 230 and lower extending arm 220 are respectively positioned in tyre surface annular ring in guarantee；
B, the lower extending arm 220 for controlling two sides moves, and drives the roller arms I 224 of two sides to move down, tyre surface is clamped in roller
Between drive roll 320 on arm I 224 and driving device 300；
C, it then controls upper extending arm 230 to move, drives roller arms II 233 to be expanded outwardly by initial position, tyre surface is supportted
Tightly.
A kind of polishing process of the tire tread of the present embodiment, when polishing the lesser tire tread of size, efficiency
Higher and more energy saving, processing cost substantially reduces.
Schematically the present invention and embodiments thereof are described above, description is not limiting, institute in attached drawing
What is shown is also one of embodiments of the present invention, and actual structure is not limited to this.So if the common skill of this field
Art personnel are enlightened by it, without departing from the spirit of the invention, are not inventively designed and the technical solution
Similar frame mode and embodiment, are within the scope of protection of the invention.
Claims (10)
1. a kind of tire tread grinding apparatus, it is characterised in that: including tensioning device (200), driving device (300) and polishing dress
Set (100)；
The tensioning device (200) includes bracket (210), is provided with the lower extending arm that can be stretched up and down on the bracket (210)
(220) and upper extending arm (230)；
The driving device (300) includes that the drive roll (320) suitable for reading in cabinet (310), the drive roll (320) is arranged
By the driving motor driving being arranged in the cabinet (310)；
The grinding device (100) includes the motor (120) of bistrique (130) and driving bistrique (130) rotation；
The lower extending arm (220) and upper extending arm (230) are used to strut tyre surface and tensioner；The lower extending arm (220) with
The drive roll (320) is matched for clamping tightly tyre surface up and down, is rotated by the drive roll (320) and drives tyre surface rotation；It is described
Bistrique (130) stretches on the inside of tyre surface, and is close to tyre surface inner wall.
2. a kind of tire tread grinding apparatus according to claim 1, it is characterised in that: wherein,
The bracket (210) includes pedestal (211), top plate (213) and several guide rods (212)；The guide rod (212) is perpendicular
It is directly fixed on the pedestal (211), and is symmetrical set；The top plate (213) is fixed on the guide rod (212) top
Portion；
The lower extending arm (220) includes hydraulic cylinder I (221), lifter plate I (222), column (223) and roller arms I (224)；Institute
It states hydraulic cylinder I (221) to be vertically arranged, lower end is fixedly connected with the pedestal (211), and upper end is fixed on the lifter plate I (222)
Bottom；The lifter plate I (222) and the guide rod (212) activity cooperate, and can slide up and down along the guide rod (212)；
The column (223) is fixed on vertically on the lifter plate I (222), and roller arms I (224) rear end is fixed on the column
(223) upper end, front end is to front side horizontal extension.
3. a kind of tire tread grinding apparatus according to claim 2, it is characterised in that: tensioning device (200) packet
Two lower extending arms (220) are included, two lower extending arms (220) are symmetrical set.
4. a kind of tire tread grinding apparatus according to claim 3, it is characterised in that: upper extending arm (230) packet
Include lifter plate II (232), roller arms II (233) and two hydraulic cylinders II (231) being symmetrical set；The hydraulic cylinder II
(231) it is vertically arranged, lower end is fixedly connected with the pedestal (211), and upper end is fixed on lifter plate II (232) bottom；
The lifter plate II (232) and the guide rod (212) activity cooperate, and can slide up and down along the guide rod (212)；It is described
Roller arms II (233) rear end is fixed on the lifter plate II (232), and front end is to front side horizontal extension.
5. a kind of tire tread grinding apparatus according to claim 3, it is characterised in that: the tensioning device (200) is also
Including the side extending arm (240) being symmetrical set, the side extending arm (240) can stretch to two sides respectively.
6. a kind of tire tread grinding apparatus according to claim 5, it is characterised in that: side extending arm (240) packet
The first lever arm is included, first lever arm includes link block (241), motion bar I (242), hydraulic cylinder III (243) and roller arms
Ⅲ(245)；The link block (241) is fixed at the top of the top plate (213), described motion bar I (242) one end and the connection
Hingedly, the other end is free end to block (241)；Hinged block I (244) is fixed on the free end of the motion bar I (242), it is described
Hingedly, the other end and the hinged block I (244) are hinged for hydraulic cylinder III (243) one end and the link block (241)；The roller
Arm III (245) rear end is fixedly connected with the free end of the motion bar I (242), and front end is to front side horizontal extension.
7. a kind of tire tread grinding apparatus according to claim 6, it is characterised in that: the side extending arm (240) is also
Including the second lever arm, second lever arm includes motion bar II (248), hydraulic cylinder IV (249) and roller arms IV (251)；
Described motion bar II (248) one end and the hinged block II (246) being arranged on motion bar I (242) free end are hingedly, another
End is free end；Described hydraulic cylinder IV (249) one end and the hinged block III (247) being arranged in the middle part of the motion bar I (242) are cut with scissors
It connects, the other end and the hinged block IV (250) being arranged in the middle part of the motion bar II (248) are hinged；After the roller arms IV (251)
End is fixedly connected with the free end of the motion bar II (248), and front end is to front side horizontal extension.
8. a kind of tire tread grinding apparatus according to claim 7, it is characterised in that: first lever arm and second
Lever arm is either synchronously or asynchronously stretched and is bounced back.
9. according to a kind of any tire tread grinding apparatus of claim 2 to 8, it is characterised in that: the grinding device
It (100) further include support base (110) and hydraulic cylinder V (140)；Horizontal longitudinally disposed, the support of the hydraulic cylinder V (140)
On the cylinder body of the fixed hydraulic cylinder V (140) of seat (110), the motor (120) is fixed on the support base (110)；Institute
The piston rod end for stating hydraulic cylinder V (140) is fixedly connected with the cross bar (214) on the pedestal (211), the hydraulic cylinder V
(140) cylinder base is fixed with idler wheel.
10. a kind of polishing process of tire tread, which is characterized in that step are as follows:
Step 1: fixed tyre surface:
A, tyre surface to be polished is hung on tensioning device (200)；
B, lower extending arm (220) movement for controlling two sides, drives the roller arms I (224) of two sides to move down, tyre surface is clamped in roller
Between drive roll (320) on arm I (224) and driving device (300)；
C, side extending arm (240) movement for then controlling upper extending arm (230) and two sides, drives roller arms II (233), rolling respectively
Cylinder arm III (245) and roller arms IV (251) are expanded outwardly by initial position, by tyre surface stretching；
Step 2: hydraulic cylinder V (140) starting in control grinding device (100), pushes grinding device (100) by initial position
It moves to front side, so that the bistrique (130) in grinding device (100) reaches tyre surface inner ring, and is close on tyre surface inner wall；
Step 3: bruting process:
A, motor (120) starting in grinding device (100) is controlled, band rotary bistrique (130) polishes to tyre surface inner wall；
B, driving device (300) starting is controlled simultaneously, drives tyre surface to turn by the drive roll (320) on driving device (300)
It is dynamic, it polishes each position of tyre surface inner wall；
Step 4: removing tyre surface after the completion of polishing:
A, hydraulic cylinder V (140) starting in grinding device (100) is controlled, drives grinding device (100) to move to rear side, retracts
Initial position；
B, side extending arm (240) movement for controlling upper extending arm (230) and two sides, drives roller arms II (233), roller arms III
(245) and roller arms IV (251) are to contract, retract initial position；
C, lower extending arm (220) movement for controlling two sides, drives the roller arms I (224) of two sides to move up, retracts initial position；
D, the tyre surface polished is removed from tensioning device (200), completes polishing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811252934.9A CN109277910B (en) | 2018-10-25 | 2018-10-25 | Tire tread polishing equipment and polishing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811252934.9A CN109277910B (en) | 2018-10-25 | 2018-10-25 | Tire tread polishing equipment and polishing method |
Publications (2)
| Publication Number | Publication Date |
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| CN109277910A true CN109277910A (en) | 2019-01-29 |
| CN109277910B CN109277910B (en) | 2023-04-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811252934.9A Active CN109277910B (en) | 2018-10-25 | 2018-10-25 | Tire tread polishing equipment and polishing method |
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| SE7503027L (en) * | 1974-04-08 | 1975-10-09 | Roulements Soc Nouvelle | GRINDING MACHINE FOR INTERNAL GRINDING. |
| JP2007168242A (en) * | 2005-12-21 | 2007-07-05 | Sumitomo Rubber Ind Ltd | Finish apparatus of tread inner surface |
| US20090291618A1 (en) * | 2005-10-18 | 2009-11-26 | Bridgestone Corporation | Tire grinding method and grinding device |
| CN103189162A (en) * | 2010-10-29 | 2013-07-03 | 米其林集团总公司 | Manually guided tire abrading tool |
| CN103358216A (en) * | 2012-04-02 | 2013-10-23 | 住友橡胶工业株式会社 | Polishing device of annular tire tread for retread |
| CN203817972U (en) * | 2014-02-13 | 2014-09-10 | 三明市亚新橡机模具制造有限公司 | Tire buffing machine with hydraulic expansion mechanism |
| JP2017213718A (en) * | 2016-05-30 | 2017-12-07 | 住友ゴム工業株式会社 | Device and method for polishing tread inner surface |
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2018
- 2018-10-25 CN CN201811252934.9A patent/CN109277910B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE7503027L (en) * | 1974-04-08 | 1975-10-09 | Roulements Soc Nouvelle | GRINDING MACHINE FOR INTERNAL GRINDING. |
| US20090291618A1 (en) * | 2005-10-18 | 2009-11-26 | Bridgestone Corporation | Tire grinding method and grinding device |
| JP2007168242A (en) * | 2005-12-21 | 2007-07-05 | Sumitomo Rubber Ind Ltd | Finish apparatus of tread inner surface |
| CN103189162A (en) * | 2010-10-29 | 2013-07-03 | 米其林集团总公司 | Manually guided tire abrading tool |
| CN103358216A (en) * | 2012-04-02 | 2013-10-23 | 住友橡胶工业株式会社 | Polishing device of annular tire tread for retread |
| CN203817972U (en) * | 2014-02-13 | 2014-09-10 | 三明市亚新橡机模具制造有限公司 | Tire buffing machine with hydraulic expansion mechanism |
| JP2017213718A (en) * | 2016-05-30 | 2017-12-07 | 住友ゴム工業株式会社 | Device and method for polishing tread inner surface |
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| Publication number | Publication date |
|---|---|
| CN109277910B (en) | 2023-04-21 |
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Effective date of registration: 20200619 Address after: A011, 6 / F, block a, Mingjia science and technology building, No.99 Shengli Road, Jiangning District, Nanjing City, Jiangsu Province 210000 Applicant after: Nanjing pan Mei Lei te new material technology Co.,Ltd. Address before: 212400 Fuda Pioneer Park, Shishi Road, Jurong Economic Development Zone, Zhenjiang City, Jiangsu Province, 02211 Rooms Applicant before: JIANGSU JULUN TIRE RENOVATION Co.,Ltd. |
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