CN100577398C - Rotary radial folding full-steel giant tyre forming machine head - Google Patents
Rotary radial folding full-steel giant tyre forming machine head Download PDFInfo
- Publication number
- CN100577398C CN100577398C CN200810015520A CN200810015520A CN100577398C CN 100577398 C CN100577398 C CN 100577398C CN 200810015520 A CN200810015520 A CN 200810015520A CN 200810015520 A CN200810015520 A CN 200810015520A CN 100577398 C CN100577398 C CN 100577398C
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- drum frame
- drum
- big
- link rod
- frame
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Abstract
The invention relates to a forming drum for rotary radial folding all-steel huge tyre, which comprises a main turntable and an auxiliary turntable; two ends of the main turntable are connected with two guide disks; the auxiliary turntable is sleeved on the main turntable and is clamped between the two guide disks; a gear set is arranged on the guide disk at the right end and an auxiliary shaft on a forming machine is connected with the auxiliary turntable by the gear set; ears alternating in length are arranged on the auxiliary turntable along the circumference and are connected with a small connecting rod and a big connecting rod through a pin; the long ear is connected with the small connecting rod and the short ear is connected with the big connecting rod; the small and large connecting rods are respectively connected with a small drum frame and a large drum frame through the pin and the small drum frame and the large drum frame are arranged along the spaced circumference; a guide groove in which a guidance key is inserted is arranged on the guide disk and the guidance key is connected with the drum frame, outside which a drum tile is connected. After the drum of the invention is folded, the drum still becomes a circle, thus being convenient for unloading the tyre and enhancing the working efficiency. The forming drum is extended and retracted in the radial direction in the process of folding and extension, thus ensuring the quality of the tyre and reducing the production cost.
Description
Technical field
The invention belongs to all-steel giant-scale engineering tire production part of appliance, be specifically related to a kind of radial folding full-steel giant tyre forming machine head.
Background technology
When producing tire, tire is moulding on former, and former is contained on the make-up machine.Present full-steel giant tyre forming machine head is amorphous products also, has plenty of with old-fashioned Diagonal Tire Building Machine head to replace using, and has plenty of the slide plate former with the band angle.Its shortcoming is: folding inward after big drum watt elder generation supportted outward when old-fashioned oblique tire head was folding, drum watt support outward can destroy the steel wire through broadwise of tire, the quality of tire is caused utmost point bad influence, and folding head is out of round, causes giant embryo tread flaking difficulty.Very big its required motive power of slide plate former coefficient of friction of band angle is just very big, and to constituting a threat in service life of make-up machine, secondly its drum watt folding back produces and interferes, and need slice off greatly, and tire quality is impacted.
Summary of the invention
Technical problem to be solved by this invention provides a kind of rotary radial folding full-steel giant tyre forming machine head, and it is convenient to unload tire, and deployment lifting process is radial expansion, guarantees tire quality, reduces production costs.
Rotary radial folding full-steel giant tyre forming machine head of the present invention, it is characterized in that comprising main turntable and secondary rotating disk, the main turntable two ends connect two positioning disks by key, secondary rotating disk is enclosed within on the main turntable, and be clipped between two positioning disks, on the right-hand member positioning disk gear train is housed, gear train links together countershaft on the make-up machine and secondary rotating disk, secondary rotating disk upper edge circumference is provided with the alternate ear of length, by bearing pin and little link rod, big link rod connects, and screech owl connects little link rod, and cropped ear connects big link rod, little link rod, big link rod by bearing pin respectively with the side drum frame, the big drum frame connects, the side drum frame, the big drum frame was arranged along the circle spacing, and positioning disk is provided with gathering sill, inserted feather key in the gathering sill, feather key is connected with bulging frame, and the drum frame connects bulging watt outward.
Wherein optimized technical scheme is:
Gathering sill end on the described positioning disk is length shape of ears at interval, and the feather key in the screech owl shape gathering sill is connected with the big drum frame, and the feather key in the cropped ear shape gathering sill is connected with the side drum frame.
Described bulging frame is circular arc with bulging watt.Side drum frame and big drum frame all are called bulging frame.
The outer two ends of described bulging frame connect drum watt respectively, and the drum frame is provided with slotted hole, the drum frame with rouse watt between by bolting, connect between two drums watt and transfer wide ring, slotted hole on the bulging frame helps drawing back about bulging watt or merging, and to regulate drum watt width, adapts to the tire building of different in width.
Guide is drawn in welding on the left end positioning disk, draws pin to be positioned at and draws guide, is provided with on the secondary rotating disk and draws pin-and-hole, after the moulding head launches, draws pin to insert and draws in the pin-and-hole, thereby major and minor rotating disk is pinned, when the moulding head is folding, with manually drawing pin to pull out.
The present invention is distributed on circumference for bulging watt by multi-disc, and feather key quantity is corresponding with drum wattage amount.
Use when installing, main turntable of the present invention is fixed on the forming machine main spindle by key, and the gear train on the secondary rotating disk links to each other with the make-up machine countershaft.
The course of work: make-up machine countershaft rotation, by the secondary dial rotation of gear set drive, secondary rotating disk drives big or small link rod, large and small link rod drives side drum frame and the motion of big drum frame by bearing pin, the feather key that is connected with the drum frame is along stretching in the gathering sill of positioning disk or drawing back, and the drum frame is because feather key follows the constraint of positioning disk to form radial folding or expansion.After head launched, during forming machine work, the forming machine main shaft drove the main turntable running.Because little, big link rod is connected with length ear on the secondary rotating disk respectively,, make side drum frame and big drum frame superimposed smoothly so little link rod drives summary that the side drum frame drives the contraction of big drum frame than big link rod hurry up when secondary dial rotation.The drum frame all forms a circle together with rousing watt expansion or folding.
The beneficial effect that compared with prior art the present invention had is: still become a circle after head of the present invention is folding, it is convenient to unload tire, has improved operating efficiency.This former deployment lifting process is a radial expansion, has guaranteed tire quality, has reduced production cost.
Description of drawings
Fig. 1 is the front view of the embodiment of the invention;
Fig. 2 analyses and observe the expansion schematic diagram for the A-A of Fig. 1;
Fig. 3 analyses and observe superimposed schematic diagram for the A-A of Fig. 1;
Fig. 4 is the structural representation of positioning disk of the present invention;
Fig. 5 is respectively with a side drum frame and the deployed condition schematic diagram of the present invention that the big drum frame illustrates;
Fig. 6 is respectively with a side drum frame and the closed state schematic diagram of the present invention that the big drum frame illustrates;
Fig. 7 is the syndeton schematic diagram of bulging frame with bulging watt.
Among the figure: 1 main turntable, 2 secondary rotating disk 3 positioning disks 4 feather keys 5 drum frame 5-1 side drum frame 5-2 big drum framves 6 drums watt 7 gear trains, 8 little link rod 9 big link rods 10 transfer wide ring 11 to draw pin 12 gear axis holes 13 gathering sills 14 forming machine countershafts 15 forming machine main shafts
The specific embodiment
With 16 drums watt (after the bulging watt unfolded all is a circle) is that example is explained in detail the present invention: (the present invention can use bulging watt of 10-20 sheet).
As shown in the figure, main turntable 1 two ends connect positioning disk 3 respectively by key, secondary rotating disk 2 is enclosed within on the main turntable 1, and be clipped between two positioning disks 3, gear train 7 is housed on the right-hand member positioning disk 3, gear train 7 links together countershaft on the make-up machine 14 and secondary rotating disk 2, the two ends of secondary rotating disk 2 are provided with the alternate ear of length along circumference respectively, by bearing pin and little link rod 8, big link rod 9 connects, screech owl connects little link rod 8, cropped ear connects big link rod 9, little link rod 8, big link rod 9 by bearing pin respectively with side drum frame 5-1, big drum frame 5-2 connects, and positioning disk 3 is provided with many gathering sills 13, inserts feather key 4 in the gathering sill 13, feather key 4 and the corresponding welding of bulging frame 5 (comprising side drum frame and big drum frame), drum frame 5 external application bolts connect bulging watt 6.Draw guide to be welded on the left end positioning disk, draw pin 11 to be positioned at and draw guide, when head launches, will draw pin 11 to put into, thereby major and minor rotating disk is pinned, when head is folding, manually will draw pin to pull out.For accomplishing safer use, when the drum frame launches, launched the position for preventing the drum frame, generally backing pin and secondary rotary disk limitation (ordinary skill) can be set on the left end positioning disk.
Bulging frame 5 is circular arc with bulging watt 6, no matter launches or fold all to be round shape.
Fig. 1 has illustrated that two states, main shaft 1 bottom are drum watt deployed condition, and top is drum watt closed state.Fig. 5, shown in Figure 6, after the drum watt expansion, feather key 4 outwards draws back along gathering sill, and drum is watt in lamination process, and feather key 4 inwardly shrinks along gathering sill, and superimposed after-contraction is in gathering sill.Simultaneously as can be seen from Figure 1, after drum was watt superimposed, the bulging frame that connects with big link rod 8, little link rod 9 (drum watt) position was different, rouses frame (being side drum frame 5-1) and external drum frame (being big drum frame 5-2), Fig. 2, Fig. 3, shown in Figure 6 in forming.Drum frame 5 all forms a circle together with rousing watt 6 expansion or folding.
Fig. 4 is the structural representation of right-hand member positioning disk, positioning disk 3 is provided with gathering sill 13 radially, gathering sill 13 ends are length shape of ears at interval, as Fig. 1, Fig. 5, Fig. 6, feather key 4 in the screech owl shape gathering sill is connected with big drum frame 5-2, and the feather key in the cropped ear shape gathering sill is connected with side drum frame 5-1.After drum was watt superimposed, the feather key that connects with big drum watt (frame) all was retracted in the corresponding gathering sill just with the feather key that is connected with side drum tilt.Among Fig. 1 on the left end positioning disk setting of gathering sill identical with the structure of right-hand member positioning disk, difference is that the setting of left end positioning disk draws guide, places and draws pin 11, and gear axis hole 12 is set on the right-hand member positioning disk, makes things convenient for the installation of gear train.
The course of work is: 14 rotations of make-up machine countershaft, driving secondary rotating disk 2 by gear train 7 rotates, secondary rotating disk 2 drives big or small link rod, large and small link rod drives side drum frame 5-1 and big drum frame 5-2 motion by bearing pin, the feather key 4 that is connected with the drum frame stretches in the gathering sill 13 of positioning disk or draws back, and the drum frame is because feather key follows the constraint of positioning disk to form radial folding or expansion.After head launched, during forming machine work, forming machine main shaft 15 drove main turntable 1 running.Because little, big link rod is connected with length ear on the secondary rotating disk respectively,, make side drum frame and big drum frame superimposed smoothly so little link rod drives summary that the side drum frame drives the contraction of big drum frame than big link rod hurry up when secondary dial rotation.The drum frame all forms a circle together with rousing watt expansion or folding.
Fig. 7 is a kind of syndeton of bulging frame with bulging watt, bulging frame 5 outer two ends connect bulging watt 6 respectively, and drum frame 5 is provided with slotted hole, the drum frame with bulging watt between by bolting, connect between two drums watt and transfer wide ring 10, slotted hole on the bulging frame helps drawing back about bulging watt or merging, and to regulate drum watt width, adapts to the tire building of different in width.
Claims (5)
1, a kind of rotary radial folding full-steel giant tyre forming machine head, it is characterized in that comprising main turntable (1) and secondary rotating disk (2), the main turntable two ends connect two positioning disks (3) by key, secondary rotating disk (2) is enclosed within on the main turntable (1), and be clipped between two positioning disks (3), gear train (7) is housed on the right-hand member positioning disk (3), gear train (7) links together countershaft on the make-up machine (14) and secondary rotating disk (2), secondary rotating disk (2) upper edge circumference is provided with the alternate ear of length, by bearing pin respectively with little link rod (8), big link rod (9) connects, screech owl connects little link rod (8), cropped ear connects big link rod (9), little link rod (8), big link rod (9) by bearing pin respectively with side drum frame (5-1), big drum frame (5-2) connects, side drum frame (5-1), big drum frame (5-2) was arranged along the circle spacing, and positioning disk (3) is provided with gathering sill (13), inserted feather key (4) in the gathering sill, feather key (4) is connected with drum frame (5), the outer drum watt (6) that connects of drum frame (5).
2, rotary radial folding full-steel giant tyre forming machine head according to claim 1, it is characterized in that the gathering sill end on the described positioning disk is length shape of ears at interval, feather key (4) in the screech owl shape gathering sill is connected with big drum frame (5-2), and the feather key (4) in the cropped ear shape gathering sill is connected with side drum frame (5-1).
3, rotary radial folding full-steel giant tyre forming machine head according to claim 1, it is characterized in that described bulging frame connects bulging watt respectively in two ends outward, and the drum frame is provided with slotted hole, by bolting, connects accent wide ring (10) between two drums watt between drum frame and the drum watt.
4, rotary radial folding full-steel giant tyre forming machine head according to claim 1 is characterized in that guide is drawn in welding on the left end positioning disk, draws pin (11) to be positioned at and draws guide, is provided with on the secondary rotating disk and draws pin-and-hole.
5, rotary radial folding full-steel giant tyre forming machine head according to claim 1 is characterized in that described little link rod (8), big link rod (9) are connecting lever shape respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810015520A CN100577398C (en) | 2008-04-12 | 2008-04-12 | Rotary radial folding full-steel giant tyre forming machine head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810015520A CN100577398C (en) | 2008-04-12 | 2008-04-12 | Rotary radial folding full-steel giant tyre forming machine head |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101259756A CN101259756A (en) | 2008-09-10 |
| CN100577398C true CN100577398C (en) | 2010-01-06 |
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ID=39960548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200810015520A Expired - Fee Related CN100577398C (en) | 2008-04-12 | 2008-04-12 | Rotary radial folding full-steel giant tyre forming machine head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100577398C (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102398371B (en) * | 2010-09-19 | 2014-02-12 | 风神轮胎股份有限公司 | Fully folding machine head |
| CN107263897A (en) * | 2017-08-24 | 2017-10-20 | 揭阳市天阳模具有限公司 | A kind of axial stretching rotary folding first stage building drum |
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2008
- 2008-04-12 CN CN200810015520A patent/CN100577398C/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN101259756A (en) | 2008-09-10 |
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Granted publication date: 20100106 Termination date: 20110412 |