CN101665006A - Upper annular tire tread forming machine and method thereof - Google Patents
Upper annular tire tread forming machine and method thereof Download PDFInfo
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- CN101665006A CN101665006A CN 200810139756 CN200810139756A CN101665006A CN 101665006 A CN101665006 A CN 101665006A CN 200810139756 CN200810139756 CN 200810139756 CN 200810139756 A CN200810139756 A CN 200810139756A CN 101665006 A CN101665006 A CN 101665006A
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Abstract
The invention relates to an upper annular tire tread forming machine and a method thereof, and provides integral type forming machine equipment and a process method adopting the expansion, sleeving and press fit of a mechanical tire tread so as to realize a mechanism and a method for uniform expansion of the annular tire tread along a radial direction to improve accuracy for coaxial sleeve of theannular tire tread and a tire body and prevent the phenomenon of tire tread deviation from occurring. The upper annular tire tread forming machine mainly comprises a mainframe, a sliding seat, a retaining ring, an expansion ring and a combination compression roller, wherein the mainframe is provided with a closed mainframe box and a bottom board; the inside of the mainframe box is provided with atleast two groups of main shaft assemblies; a circular rim for bearing the tire body is sleeved on the outer end of each main shaft assembly; and one side of the vertical part of an expansion ring body of the expansion ring is provided with a plurality of support rods which are distributed along the periphery of the expansion ring body and are in axial connection, while the other side is providedwith a driving part which is connected with and drives the support rods to move along a radial direction so as to support the annular tire tread. The combination compression roller comprises a merge-joint compression roller from a rolling tire crown to a rolling tire side and multiple pieces of compression rollers of a rolling tire tread.
Description
Technical field
The present invention relates to be applied to the upper annular tire tread forming machine and the forming method thereof of tyre rebuilding manufacturing equipment, belong to the rubber manufacturing machinery field.
Background technology
Because the universal use of vehicles such as automobile, aircraft all can cause a large amount of tires of scrapping to need to handle every year.Not only formed rubber sources waste, but also bring a series of problems of environmental pollution.The present old tire that is worn at tread contour, the method for generally taking to renovate processing is recycling to drop into once more.
Present existing tire recapping equipment, adopt grinding machine to carry out grinding process with tyre surface with old tire, invest on the carcass middle pad is gluing then, by manual mode new annular tire tread is sleeved on the carcass, form composite members through pressing, attaching, send at last and carry out sulfidization molding in the vulcanizing tank.
In the process of suit annular tire tread, because carcass middle pad adhesivity hard, that be fitted in the carcass surface is bigger, often is difficult to exactly annular tire tread and carcass be carried out suit, deviation phenomenon often occurs, therefore use manual mode suit tyre surface both to waste time and energy, be difficult to accurate location again.
And, adopt the technology of manual suit annular tire tread, also can exceedingly stretch a certain position of tyre surface and cause the local deformation of annular tire tread, thereby have influence on the applying between annular tire tread and the carcass, locally form bubble and have influence on the tyre rebuilding quality.
In addition, can only be when the suit annular tire tread after a last tyre surface is fitted, carry out the processing step that next carcass is coated with attached middle school's pad glue again, just can carry out next tyre surface then and fit, integral production efficient is lower.
Summary of the invention
Upper annular tire tread forming machine of the present invention and method thereof are to address the above problem and a kind of monoblock type shaping machine are provided and adopt mechanical type tyre surface expansion and the process of suit, pressing.
The objective of the invention is to, realize mechanism and method that a kind of annular tire tread radially evenly expands, improve the degree of accuracy of annular tire tread and carcass concentric suit, avoid occurring the phenomenon of tyre surface sideslip.
Goal of the invention also is, when annular tire tread is inflated and expands, avoids occurring local elongation and distortion, to guarantee the suit compactness between annular tire tread and the carcass, improves the tyre rebuilding total quality.
Another goal of the invention is, the complete machine structure that employing can back and forth be rotated is enhanced productivity and tyre surface suit accuracy to be implemented in the operating process that successive on 2 wheel rims carries out gluing, applying and roll extrusion tyre surface.
For achieving the above object, described upper annular tire tread forming machine mainly includes main frame, slide, holding ring, expansion loop and combined pressure roller.Wherein,
Main frame has a mainframe box and a base plate that seals; Be provided with at least 2 group main shaft assemblies in mainframe box inside, a sheathed circular wheel rim that is used to carry carcass in the outer end of each main shaft assembly;
Slide comprises by drive motors driving connection and carrying holding ring, expansion loop respectively along its ball-screw that vertically moves back and forth, and is arranged on the line slideway on the underframe;
Holding ring, the pressing plate that is provided with in the inboard of its clamping ring body that several are equally distributed along circumference, connects by air cylinder driven;
Expansion loop is provided with several along its circle distribution and the support bar that axially connects in vertical component effect one side of its expansion ring body, is provided with to connect and drive described support bar at the vertical component effect opposite side of expansion ring body and radially moves to support the drive division of annular tire tread;
Combined pressure roller comprises deciliter pressure roller that moved along horizontal back and forth rotation by motor-driven and by the air cylinder driven multi-disc pressure roller that stretches out of guide rail longitudinally.
Based on the basic scheme feature of above-mentioned upper annular tire tread forming machine and realize a kind of forming method, be to use several support bars of expansion loop, annular tire tread radially is expanded to external diameter state greater than quilt applying carcass in the outside, finishes polishing and be coated with on the carcass of middle pad glue so that annular tire tread is socketed on one heart;
Adopt pressure roller to the annular tire tread behind the suit is carried out roll extrusion, so that tyre surface and carcass are combined closely.
Implement above-mentioned upper annular tire tread forming method basic operational steps as follows:
Tire sleeve is located on the circular wheel rim of main frame, the carcass surface of polishing being removed old decorative pattern is coated with attached middle school's pad glue;
Annular tire tread is sheathed on expansion loop, be expanded to greater than the state of carcass external diameter also static to radial outside simultaneously by several support bars, the expansion ring body drives by the drive motors on the slide and vertically moves supreme tyre surface station along it, and this moment, annular tire tread was in the outer concentric position of circular wheel rim;
Several support bars radially bounce back to the inside annular tire tread is socketed on the excircle of carcass simultaneously;
Holding ring longitudinally moves to the radial outside of expansion loop along slide, and the air cylinder driven pressing plate is pushed down annular tire tread in circumferential;
Several support bars are extracted out between annular tire tread and carcass simultaneously, and expansion loop vertically moves and be back to initial station along slide;
Holding ring vertically moves and is back to initial station along slide;
The circular wheel rim of main frame drives the rotation of carcass carries annular tyre surface, and the multi-disc pressure roller cylinder on the combined pressure roller stretches out and pressing tread surface middle part, deciliter pressure roller along horizontal deciliter move and the pressing crown to the tyre surface at position, sidewall;
After the tyre surface pressing finished, the circular wheel rim of main frame stopped the rotation, and tire is unloaded.
In above-mentioned technological operation step,, can take following further refinement scheme for improving the accuracy of integral production efficient and tyre surface suit:
Mainframe box inside at described main frame is provided with, and is the main shaft assembly that 180 ° of symmetries are installed by 2 motor-driven 2 groups respectively;
Be set with a carcass on 2 wheel rims, after fitting on 1 station and the roll extrusion annular tire tread finishes, the rotation inversion mechanism by mainframe box inside switches 2 wheel rim successives;
On 1 carcass, carry out coated in the pad glue in, the operation of can on other 1 carcass, fit annular tire tread, roll extrusion tyre surface.
As above content, described upper annular tire tread forming machine and method thereof have the following advantages and beneficial effect:
1, the process of a kind of monoblock type shaping machine and the expansion of mechanical type tyre surface and suit, pressing is provided, improves the degree of accuracy of annular tire tread and carcass concentric suit effectively, thereby avoid the generation of tyre surface deviation phenomenon;
2, avoid annular tire tread by local elongation and distortion, can guarantee and carcass between the suit compactness, improve the tyre rebuilding total quality;
3, adopt the complete machine structure that back and forth to rotate to be implemented in the operating process that successive on 2 wheel rims carries out gluing, applying and roll extrusion tyre surface, enhance productivity and tyre surface suit accuracy.
Description of drawings
Now the present invention is described further in conjunction with the accompanying drawings
Fig. 1 is the schematic diagram of upper annular tire tread forming machine;
Fig. 2 is the structural representation of described expansion loop;
Fig. 3 is the axial arrangement schematic diagram of Fig. 2;
Fig. 4 is the opposite side structural representation of Fig. 2;
Fig. 5 is the side schematic view of Fig. 3;
Fig. 6 be among Fig. 3 A-A to generalized section;
Fig. 7 be among Fig. 3 B-B to generalized section;
Fig. 8 is the structural representation of described main frame;
Fig. 9 is the structural representation behind the removal mainframe box in Fig. 8;
Figure 10 is the side schematic view of Fig. 9;
Figure 11 is the partial structurtes schematic diagram of Fig. 9;
Figure 12 is the structural representation of described slide;
Figure 13 is the structural representation of described holding ring;
Figure 14 is the contrast schematic diagram that pressing plate is pressed to forward and backward 2 states of tyre surface;
Figure 15 is the structural representation of described combined pressure roller;
Figure 16 is the side direction sectional structure chart of Figure 15;
Extremely shown in Figure 16 as Fig. 1, main frame 1, slide 2, holding ring 3, expansion loop 4, combined pressure roller 5, control box support 6;
Screw 21, line slideway 22, ball-screw 23;
Clamping ring body 30, pressing plate 31, cylinder 32, cylinder block 33, baffle plate 34, guiding slide bar 35, screw mount pad 36, guide runner 37;
Pressure roller base 50, guide rail 501, motor 51, drive sprocket 511, deciliter pressure roller 52, driving shaft 522, guided way 523, cylinder 53, multi-disc pressure roller 54, following balladeur train 56, slide rail 561 drives cylinder 57, last balladeur train 58.
The specific embodiment
Embodiment 1, and as shown in Figure 1, described upper annular tire tread forming machine mainly includes main frame 1, bottom slide 2, clamping ring body 3, expansion loop 4, combined pressure roller 5 and control box support 6.
Wherein,
Location carcass, suit annular tire tread and roll extrusion applying annular tire tread and carcass are installed on main frame 1.
The effect of bottom slide 2 is to drive clamping ring body 3 respectively and expansion loop 4 reciprocatingly slides.
The effect of holding ring 3 is to cooperate expansion loop 4, annular tire tread is placed in and is positioned at the carcass periphery.
The effect of combined pressure roller 5 is, the annular tire tread behind the suit is carried out roll extrusion, existing of gap and bubble occur annular tire tread and carcass are fitted well, avoid.
The effect of expansion loop 4 mainly is along the circumferential direction to expand and the location annular tire tread that expands, to implement follow-up suit processing step.
Extremely shown in Figure 7 as Fig. 2, described upper annular tire tread expansion loop 4, have an expansion ring body 41 that back and forth slides along bottom slide 2, be provided with the slide block 412 of the line slideway that is engaged in slide 2 in expansion ring body 41 bottoms, and the nut seat 413 that is fastenedly connected the ball screw of slide 2.
In vertical component effect one side of expansion ring body 41, be provided with 8 along its circle distribution and the axial support bar 42 that connects.
Be connected in the link of expansion ring body 41 at support bar 42, be provided with the slide block 421 that is socketed in slidably on the line slideway 411.
On described support bar 42,2 row's needle bearings 422 longitudinally are installed by bearing pin.
Corresponding to the link of each support bar 42, be provided with a duplex cylinder 423, duplex cylinder 423 has 424,8 duplex cylinders of a push pedal of axially stretching out 423 and promotes its push pedals 424 along the identical stroke of the axial advance one of expansion ring body 41.
Each support bar 42 hinged lower end along 43,8 connecting rod swing arms 43 of the radially-arranged connecting rod swing arm of expansion ring body 41 vertical component effects all is hinged on the same dish type central shaft 44, and central shaft 44 penetratingly is connected the center of expansion ring body 41 vertical component effects.
Side at expansion ring body 41 vertical component effects is equipped with servo deceleration motor 45, servo deceleration motor 45 is by synchronous pulley 451, be with 452 drive to connect a vertical leading screw 46 synchronously, the nut seat 47 that is engaged in vertical leading screw 46 is fastenedly connected a bearing pin body 48 by a spherical bearing 471, bearing pin body 48 be fastenedly connected with slide block that line slideway 491 buckles of swing arm seat 49 are connected on.
On spline 492 two ends, central shaft 44, be arranged with locking nut 442 respectively.
Be provided with a guiding rail 461 abreast in vertical leading screw 46 1 sides, be connected with slip cap at an end of nut seat 47 and be connected on slide block on the guiding rail 461.
Guiding rail 461 is provided with a plurality of near switch 462, connects a tablet 463 on the slide block of guiding rail 461.
Based on above-mentioned swelling ring structure, present embodiment provides a kind of expanding method of upper annular tire tread:
Annular tire tread is finished polishing and is coated with on the carcass of middle pad glue along being socketed on after its internal diameter expands,
Drive expansion ring body 41 by bottom slide 2 and be advanced into the tyre surface station,
Socket one annular tire tread on the axial support bar 42 of expansion ring body 41 vertical component effects one side,
By a drive division, connect and drive described several axial support bars 42 and expand and be stabilized in state greater than the carcass external diameter along moving laterally radially, simultaneously of expansion ring body 41 with internal diameter with annular tire tread.
In the expansion process of above-mentioned annular tire tread, the servo deceleration motor 45 that is arranged on expansion ring body 41 vertical component effects one side is by synchronous pulley 451, be with 452 to drive vertical leading screw 46 rotations and vertically slide to drive nut seat 47 synchronously;
The bearing pin body 48 that is connected in nut seat 47 drives swing arm seat 49 along its line slideway 491, and the center of circle that centers on expansion ring body 41 deflects;
With the coaxial identical angles of dish type central shafts 44 rotations that are socketed in of swing arm seat 49, and the rotation by connecting rod swing arm 43 drives support bar 42 and moves radially along the line slideway 411 of its link.
When nut seat 47 slides downward vertically, bearing pin body 48 drives swing arm seat 49 along its line slideway 491 clockwise deflections, the central shaft 44 identical angle that also turns clockwise simultaneously, be hinged on 43 counterclockwise deflections of connecting rod swing arm of central shaft 44 opposite sides, the final support bar 42 that drives slides to the center of circle of expansion ring body 41 along line slideway 411, that is to say that 8 support bars 42 bounce back simultaneously to the inside, this moment can be at 8 support bars, 42 suit annular tire treads, or upper annular tire tread finishes and controls 8 support bars 42 and return back to initial position.
When nut seat 47 upwards vertically slides, bearing pin body 48 drives swing arm seat 49 along its line slideway 491 counterclockwise deflections, central shaft 44 also is rotated counterclockwise an identical angle simultaneously, be hinged on 43 clockwise deflections of connecting rod swing arm of central shaft 44 opposite sides, the final support bar 42 that drives slides to the opposite outside, the center of circle of expansion ring body 41 along line slideway 411,8 support bars 42 expand laterally simultaneously and expand, be sleeved on 8 annular tire treads on the support bar 42 and be expanded to position greater than the carcass internal diameter this moment, to realize follow-up annular tire tread being sleeved on process operations on the carcass.
For solving the inclination that when annular tire tread being sleeved on a plurality of support bar 42, takes place, off-axis problem to the position location, after the internal diameter with annular tire tread expands, be arranged on 8 duplex cylinders 423 of support bar 42 links, drive its push pedal 424 along the identical stroke of the axial advance one of expansion ring body 41.
In above-mentioned progradation, the equidistant stroke by 8 push pedals 424 is advanced into same vertical reference line place simultaneously with the side of annular tire tread, so long as in duplex cylinder stroke, no matter how many side of annular tire tread and spacings of vertical reference line be.
When nut seat 47 during along vertical reciprocatingly sliding, an end of nut seat 47 improves the slide-and-guide of himself by guiding rail 461.
Angle from the automation technolo degree that improves the suit annular tire tread, being arranged on a plurality of on the guiding rail 461 can be corresponding to the different station of support bar 42 near switch 462, carried by nut seat 47 and when sliding into when tablet 463 realizing near switch 462 positions, the servo deceleration motor 45 that triggering signal is controlled drive division by control system opens or cuts out, and then realization is at the control of support bar 42 sliding positions, annular tire tread is expanded or retraction and be controlled at a certain inactive state, be beneficial to follow-up suit at carcass, or support bar 42 unloaded from annular tire tread.
As shown in Figs. 8 to 11, described main frame 1 includes the mainframe box 11 and the base plate 12 of a sealing.Wherein,
Be provided with 2 groups of main shaft assemblies that driven by 2 motors 13 respectively in mainframe box 11 inside, every group of main shaft assembly has a main shaft 14 that is used for sheathed circular wheel rim 10, and main shaft 14 runs through by axle sleeve 141 and is installed in mainframe box 11 sidepieces.
The sheathed circular wheel rim 10 that is used to carry carcass in the outer end of main shaft 14 is at the drive sprocket 143 of main shaft 14 inner socket one engagement chains 142.Motor 13 is fixed on by installing plate 131 on the sidewall 116 of mainframe box 11 inside, driving shaft 132 sockets one drive sprocket 133 of motor 13, and drive sprocket 133 is connected with a joggle in chain 142.
Above-mentioned 2 groups of main shaft assemblies are 180 ° of symmetries and are installed in mainframe box 11 sidepieces.
On 2 wheel rims 10, be set with a carcass, carry out the operation of 2 stations at 2 carcasses respectively.Particularly, on 1 carcass, carry out coated in the pad glue in, the operation of can on other 1 carcass, fit annular tire tread, roll extrusion tyre surface.
Mainframe box 11 is installed on the base plate 12 by bearing 111, and chain 110 is fixed on the bearing 111 by chain stay 112.Be provided with rotary drive motor 121 in base plate 12 1 sides, the driving shaft of rotary drive motor 121 connects the rotating sprocket 122 of an engagement chain 110.
After applying and roll extrusion tyre surface finish on the station, can 2 wheel rim 10 successives be switched by above-mentioned rotation inversion mechanism, rotary drive motor 121 driven rotary sprocket wheel 122, chain 110 and bearing 111 successively replaces with the rotation that realizes mainframe box 11.
On 2 groups of main shaft assemblies, form 2 and can carry out the operation position of gluing, applying and roll extrusion tyre surface by successive, thereby reach the purpose of enhancing productivity.
On base plate 12, be 180 ° and be symmetrically installed with 2 oil buffers 123, be provided with a positioning baffle 117 at the sidepiece of mainframe box 11.
On base plate 12, be 180 ° and be symmetrically installed with 2 positioning seats 124 that have pin-and-hole, the bearing pin 114 that drives by cylinder 113 is installed in the sidepiece of mainframe box 11 by axis pin base 115.
When on 2 operation positions, switching, when rotary drive motor 121 drives mainframe box 11 rotations, positioning baffle 117 bears against on oil buffer 123 and is static, this moment, main shaft assembly entered into the operation position, by operation cylinder 113 bearing pin 114 is inserted in the pin-and-hole of positioning seat 124, thereby locatees wheel rim 10 exactly so that the accurate location between 2 operation positions.
A sheathed brake disc 15 on main shaft 14, brake mount 151 is connected on the sidewall 116 by support 152.
Inner sheathed rotary encoder 16 at main shaft 14.
As shown in figure 12, the effect of bottom slide is, drives clamping ring body 3 respectively and expansion loop 4 reciprocatingly slides by ball-screw 23 and screw 21, and line slideway 22 then provides the effect of auxiliary guiding.
As Figure 13 and shown in Figure 14, described tyre surface holding ring 3 comprises a clamping ring body 30 that back and forth slides along bottom slide 2.Be provided with a screw mount pad 36 in clamping ring body 30 bottoms, screw mount pad 36 is connected in the screw 21 of bottom slide 2.Two bottom sides at clamping ring body 30 is respectively arranged with a guide runner 37, and guide runner 37 is connected in the line slideway 22 of bottom slide 2.
Be provided with several in the inboard of clamping ring body 30 along the equally distributed pressing plate 31 of circumference, each pressing plate 31 corresponding output shaft that connect a cylinder 32, cylinder 32 is installed on the clamping ring body 3 by cylinder block 33, and cylinder 32 has both sides guiding slide bar 35.
Side at each pressing plate 31 connects a baffle plate 34, and pressing plate 31 is connected closing by bolt with baffle plate 34, forms the rib positioning pressuring plate of 90 ° of bent angles.
As Figure 15 and shown in Figure 16, described combined pressure roller 5 mainly includes pressure roller base 50, deciliter pressure roller 52, multi-disc pressure roller 54, following balladeur train 56 and last balladeur train 58.Wherein,
Be provided with a pair of longitudinal rail 501 at pressure roller base 50, following balladeur train 56 carrying multi-disc pressure rollers 54 and last balladeur train 58 also move back and forth at the driving lower edge of cylinder 53 longitudinal rail 501.
When pressure roller base 50 with top longitudinally guide rail 501 stretch out forward, and multi-disc pressure roller self cylinder is when stretching out, the multi-disc pressure roller can carry out pressing to the annular tire tread mid portion.
Last balladeur train 58 carries deciliter pressure rollers 52 and under the driving that drives cylinder 57, the edge slide rail 561 on balladeur train 56 tops down moves back and forth.
When deciliter pressure roller 52 when slide rail 561 stretches out forward, deciliter pressure roller drives along laterally steering rail 523 symmetries by motor 51 and deciliter moves.At this moment, the circular wheel rim 10 of main frame 1 drives the rotation of carcass carries annular tyre surface, and deciliter pressure roller 52 pressing crowns are to the tyre surface at position, sidewall.
In the process of deciliter pressure roller 52 pressing tyre surfaces, motor 51 connects 522 rotations of drive driving shaft by driving shaft 522, chain, deciliter sprocket wheel, and a deciliter sprocket wheel is set on the driving shaft 522, and driving shaft 522 is set on the driving output shaft of motor 51.
Because deciliter pressure roller 52 is connected on driving shaft 522, the both sides guided way 523 by thread bush simultaneously, so driving shaft 522 rotations, deciliter pressure roller 52 is mobile along horizontal reciprocal deciliter of guided way 523.
Present embodiment is realized a kind of upper annular tire tread forming method, and its operating procedure is as follows:
Tire sleeve is located on the circular wheel rim 10 of main frame 1, the carcass surface of polishing being removed old decorative pattern is coated with attached middle school's pad glue;
Annular tire tread is sheathed on expansion loop 4, be expanded to greater than the state of carcass external diameter also static to radial outside simultaneously by several support bars 42, expansion ring body 41 drives by the drive motors on the slide 2 21 and vertically moves supreme tyre surface station along it, and this moment, annular tire tread was in the outer concentric position of circular wheel rim 10;
Several support bars 42 radially bounce back to the inside annular tire tread is socketed on the excircle of carcass simultaneously;
Several support bars 42 are extracted out between annular tire tread and carcass simultaneously, and expansion loop 4 vertically moves and be back to initial station along slide 2;
The circular wheel rim 10 of main frame 1 drives the rotation of carcass carries annular tyre surfaces, and multi-disc pressure roller 54 cylinders of combined pressure roller 5 stretch out and pressing tread surface middle part, deciliter pressure roller 52 along horizontal deciliter move and the pressing crown to the tyre surface at position, sidewall;
After the tyre surface pressing finished, the circular wheel rim 10 of main frame 1 stopped the rotation, and tire is unloaded.
In above-mentioned upper annular tire tread molding process, be provided with in mainframe box 11 inside of described main frame 1, be the main shaft assembly that 180 ° of symmetries are installed by 2 motor-driven 2 groups respectively;
Be set with a carcass on 2 wheel rims 10, after fitting on 1 station and the roll extrusion annular tire tread finishes, the rotation inversion mechanism by mainframe box 11 inside switches 2 wheel rim 10 successives;
On 1 carcass, carry out coated in the pad glue in, the operation of can on other 1 carcass, fit annular tire tread, roll extrusion tyre surface.
Claims (10)
1, a kind of upper annular tire tread forming machine is characterized in that: include main frame (1), slide (2), holding ring (3), expansion loop (4) and combined pressure roller (5);
Described main frame (1) has the mainframe box (11) and the base plate (12) of a sealing, is provided with at least 2 group main shaft assemblies in mainframe box (11) inside, the sheathed circular wheel rim (10) that is used to carry carcass in the outer end of each main shaft assembly;
Described slide (2) comprises by drive motors (21) driving connection and carries holding ring (3), expansion loop (4) respectively along its ball-screw that vertically moves back and forth (22), and is arranged on the line slideway (23) on the underframe (20);
Described holding ring (3) is provided with in the inboard of its clamping ring body (30) that several are equally distributed along circumference, driven the pressing plate (31) that connects by cylinder (32);
Described expansion loop (4), be provided with several along its circle distribution and the support bar (42) that axially connects in vertical component effect one side of its expansion ring body (41), be provided with to connect and drive described support bar (42) at the vertical component effect opposite side of expansion ring body (41) and radially move to support the drive division of annular tire tread;
Described combined pressure roller (5) comprises by motor (51) driving along the horizontal reciprocal deciliter pressure roller (52) that moves of rotation and drive the multi-disc pressure roller (54) that guide rail longitudinally stretches out by cylinder (53).
2, upper annular tire tread forming machine according to claim 1 is characterized in that: described expansion loop (4), and its support bar (42) link is provided with the slide block (421) on the line slideway (411) that is socketed in expansion ring body (41) vertical component effect slidably;
Each support bar (42) hinged one along the radially-arranged connecting rod swing arm of expansion ring body (41) vertical component effect (43), the other end of all connecting rod swing arms (43) all is hinged on the same dish type central shaft (44);
Central shaft (44) penetratingly is connected the center of expansion ring body (41) vertical component effect, and described drive division connection also drives the axial rotation of central shaft (44) along expansion ring body (41).
3, upper annular tire tread forming machine according to claim 1 and 2 is characterized in that: described main frame (1), be provided with 2 groups of main shaft assemblies that are 180 ° of symmetry installations that drive by 2 motors (13) in its mainframe box (11) inside,
Mainframe box (11) is that fulcrum is rotatably connected on base plate (12) with bearing (111), and chain (110) is set in the rotary drive motor (121) that base plate (12) one sides were gone up and be connected in to bearing (111) by chain stay (112).
4, upper annular tire tread forming machine according to claim 3 is characterized in that: described holding ring (3), connect a baffle plate (34) at the side of each pressing plate (31), and described cylinder (32) has both sides guiding slide bar (35).
5, upper annular tire tread forming machine according to claim 4, it is characterized in that: described expansion loop (4), its drive division includes the servo deceleration motor (45) that is installed on expansion ring body (41) vertical component effect, servo deceleration motor (45) is by synchronous pulley (451), band (452) drives and connects a vertical leading screw (46) synchronously, the nut seat (47) that is engaged in vertical leading screw (46) is fastenedly connected a bearing pin body (48) by a spherical bearing (471), bearing pin body (48) is fastenedly connected on the slide block of the line slideway (491) of swing arm seat (49), and swing arm seat (49) connects together coaxially by spline (492) and central shaft (44);
Between central shaft (44) and expansion ring body (41), be nested with roller bearing (441), on spline (492) two ends, central shaft (44), be arranged with locking nut (442) respectively.
6, upper annular tire tread forming machine according to claim 5 is characterized in that: on described support bar (42), by bearing pin several needle bearings (422) are installed longitudinally;
Link in each support bar (42) is equipped with one and has and drive himself push pedal (424) duplex cylinder (423) along expansion ring body (41) axial advance one stroke.
7, upper annular tire tread forming machine according to claim 6, it is characterized in that: described main frame (1), its main shaft assembly includes a main shaft (14) that is used for sheathed circular wheel rim (10), main shaft (14) runs through by axle sleeve (141) and is installed in mainframe box (11) sidepiece, drive sprocket (143) at the inner socket one engagement chain (142) of main shaft (14)
Motor (13) is fixed on the inner sidewall (116) of mainframe box (11) by installing plate (131), driving shaft (132) socket one drive sprocket (133) of motor (13), and drive sprocket (133) is connected with a joggle in chain (142).
8, a kind of upper annular tire tread forming method, it is characterized in that: by several support bars (42) of expansion loop (4) annular tire tread radially is expanded to external diameter state greater than quilt applying carcass in the outside, finishes polishing and be coated with on the carcass of middle pad glue so that annular tire tread is socketed on one heart;
Adopt pressure roller to the annular tire tread behind the suit is carried out roll extrusion, so that tyre surface and carcass are combined closely.
9, upper annular tire tread forming method according to claim 8 is characterized in that: the operating procedure of described method is,
Tire sleeve is located on the circular wheel rim (10) of main frame (1), the carcass surface of polishing being removed old decorative pattern is coated with attached middle school's pad glue;
Annular tire tread is sheathed on expansion loop (4), be expanded to greater than the state of carcass external diameter also static to radial outside simultaneously by several support bars (42), expansion ring body (41) drives by the drive motors (21) on the slide (2) and vertically moves supreme tyre surface station along it, and this moment, annular tire tread was in the outer concentric position of circular wheel rim (10);
Several support bars (42) radially bounce back to the inside annular tire tread is socketed on the excircle of carcass simultaneously;
Holding ring (3) longitudinally moves to the radial outside of expansion loop (4) along slide (2), and cylinder (32) drives pressing plate (31) and push down annular tire tread in circumferential;
Several support bars (42) are extracted out between annular tire tread and carcass simultaneously, and expansion loop (4) vertically moves and be back to initial station along slide (2);
Holding ring (3) vertically moves and is back to initial station along slide (2);
The circular wheel rim (10) of main frame (1) drives the rotation of carcass carries annular tyre surface, and multi-disc pressure roller (54) cylinder of combined pressure roller (5) stretches out and pressing tyre surface middle part, deciliter pressure roller (52) along horizontal deciliter move and the pressing crown to the tyre surface at position, sidewall;
After the tyre surface pressing finished, the circular wheel rim (10) of main frame (1) stopped the rotation, and tire is unloaded.
10, upper annular tire tread forming method according to claim 9 is characterized in that: mainframe box (11) inside in described main frame (1) is provided with, and is the main shaft assembly that 180 ° of symmetries are installed by 2 motor-driven 2 groups respectively;
Be set with a carcass on 2 wheel rims (10), after applying and roll extrusion annular tire tread finished on 1 station, the rotation inversion mechanism inner by mainframe box (11) switched 2 wheel rims (10) successive;
On 1 carcass, carry out coated in the pad glue in, the operation of can on other 1 carcass, fit annular tire tread, roll extrusion tyre surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200810139756 CN101665006B (en) | 2008-09-03 | 2008-09-03 | Upper annular tire tread forming machine and method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200810139756 CN101665006B (en) | 2008-09-03 | 2008-09-03 | Upper annular tire tread forming machine and method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101665006A true CN101665006A (en) | 2010-03-10 |
| CN101665006B CN101665006B (en) | 2013-08-28 |
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| CN 200810139756 Active CN101665006B (en) | 2008-09-03 | 2008-09-03 | Upper annular tire tread forming machine and method thereof |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2012068768A1 (en) * | 2010-11-24 | 2012-05-31 | 软控股份有限公司 | Method for retreading tire with pre-vulcanic circular tread |
| CN102825811A (en) * | 2012-10-08 | 2012-12-19 | 双钱集团（如皋）轮胎有限公司 | Safety protector of two-drum forming machine tire unloading device |
| US9302439B2 (en) | 2011-04-30 | 2016-04-05 | Compagnie Generale Des Etablissements Michelin | Methods and apparatus for joining treads |
| CN105522737A (en) * | 2014-09-28 | 2016-04-27 | 青岛软控机电工程有限公司 | Tire retreading molding integration machine and tire retreading method |
| US9757916B2 (en) | 2011-06-30 | 2017-09-12 | Compagnie Generale Des Etablissements Michelin | Methods and apparatus for installing a tread ring upon a tire carcass |
| CN107718616A (en) * | 2017-11-15 | 2018-02-23 | 青岛双星橡塑机械有限公司 | Non-inflatable tyre shaped device and its method |
| CN111113970A (en) * | 2020-01-21 | 2020-05-08 | 朱涛 | Tire skin wrapping equipment for tire retreading |
| CN111331488A (en) * | 2020-03-25 | 2020-06-26 | 耿荣 | Steel pipe recycling device |
| CN114103140A (en) * | 2021-11-03 | 2022-03-01 | 青岛万方循环科技有限公司 | Annular tire tread glue brushing machine |
| CN114559691A (en) * | 2022-03-11 | 2022-05-31 | 季华实验室 | Clamp for non-pneumatic tire |
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| CN2714300Y (en) * | 2004-03-05 | 2005-08-03 | 三贸机械工业股份有限公司 | Lining band leading-in mechanism and lining band expanding barrel structure thereof |
| KR100516783B1 (en) * | 2005-04-07 | 2005-09-22 | 이수재 | Tire retread equipment |
| CN201257760Y (en) * | 2008-09-03 | 2009-06-17 | 青岛高校软控股份有限公司 | Upper ring tyre tread forming machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012068768A1 (en) * | 2010-11-24 | 2012-05-31 | 软控股份有限公司 | Method for retreading tire with pre-vulcanic circular tread |
| US9302439B2 (en) | 2011-04-30 | 2016-04-05 | Compagnie Generale Des Etablissements Michelin | Methods and apparatus for joining treads |
| US9757916B2 (en) | 2011-06-30 | 2017-09-12 | Compagnie Generale Des Etablissements Michelin | Methods and apparatus for installing a tread ring upon a tire carcass |
| US10843428B2 (en) | 2011-06-30 | 2020-11-24 | Compagnie Generale Des Etablissements Michelin | Methods and apparatus for installing a tread ring upon a tire carcass |
| CN102825811A (en) * | 2012-10-08 | 2012-12-19 | 双钱集团（如皋）轮胎有限公司 | Safety protector of two-drum forming machine tire unloading device |
| CN102825811B (en) * | 2012-10-08 | 2015-11-18 | 双钱集团（如皋）轮胎有限公司 | A kind of two-drum forming machine unloads tire device safety guard |
| CN105522737A (en) * | 2014-09-28 | 2016-04-27 | 青岛软控机电工程有限公司 | Tire retreading molding integration machine and tire retreading method |
| CN107718616B (en) * | 2017-11-15 | 2023-06-20 | 青岛海琅智能装备有限公司 | Inflation-free tire forming device and method thereof |
| CN107718616A (en) * | 2017-11-15 | 2018-02-23 | 青岛双星橡塑机械有限公司 | Non-inflatable tyre shaped device and its method |
| CN111113970A (en) * | 2020-01-21 | 2020-05-08 | 朱涛 | Tire skin wrapping equipment for tire retreading |
| CN111331488A (en) * | 2020-03-25 | 2020-06-26 | 耿荣 | Steel pipe recycling device |
| CN111331488B (en) * | 2020-03-25 | 2021-04-09 | 上海能利实业有限公司 | Steel pipe recycling device |
| CN114103140A (en) * | 2021-11-03 | 2022-03-01 | 青岛万方循环科技有限公司 | Annular tire tread glue brushing machine |
| CN114103140B (en) * | 2021-11-03 | 2024-03-22 | 青岛万方循环科技有限公司 | Annular tread rubber brushing machine |
| CN114559691A (en) * | 2022-03-11 | 2022-05-31 | 季华实验室 | Clamp for non-pneumatic tire |
| CN114559691B (en) * | 2022-03-11 | 2023-03-10 | 季华实验室 | Clamp for non-pneumatic tire |
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