CN104985847A - Production method for laminating drum of pneumatic carcass - Google Patents
Production method for laminating drum of pneumatic carcass Download PDFInfo
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- CN104985847A CN104985847A CN201510404319.5A CN201510404319A CN104985847A CN 104985847 A CN104985847 A CN 104985847A CN 201510404319 A CN201510404319 A CN 201510404319A CN 104985847 A CN104985847 A CN 104985847A
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- drum
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- main shaft
- carcass
- clappers
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Abstract
The invention provides a production method for a laminating drum of a pneumatic carcass, and belongs to the technical field of forming of all-steel truck radical tire. The production method for the laminating drum of the pneumatic carcass is characterized in that two suckers are arranged on two sides of a drum surface of the laminating drum of the pneumatic carcass; four suckers are arranged at the middle of the drum surface of the laminating drum of the pneumatic carcass; the laminating drum of the pneumatic carcass comprises an alternating current servo motor, a laminating drum box body, a laminating drum box body rotating valve, a carcass tube, a tire bead, a carcass transfer ring and a spindle; a plurality of air holes are formed in the end face of the spindle; a drum plate is connected onto the spindle in a sleeving manner; the spindle and the drum plate are coaxially arranged; an air cylinder is arranged between the spindle and the drum plate; the air cylinder and the spindle are coaxially arranged; the air cylinder comprises a first sealing cavity, a second sealing cavity, a third sealing cavity and a fourth sealing cavity; each sealing cavity is communicated with one corresponding air hole; double conical surfaces are arranged on two sides of the air cylinder; the double conical surfaces and the spindle are coaxially arranged; a first sector block and a second sector block are respectively connected onto the double conical surfaces; high-pressure gases are introduced into the sealing cavities through the air holes in the spindle, so that the air cylinder moves relative to the spindle.
Description
Technical field
The invention belongs to all-steel load-bearing radial tire field shaping technique, relate to carcass ply up drum, particularly a kind of How It Works of pneumatic carcass ply up drum.
Background technology
At present, all-steel load-bearing radial tire single stage building machine widely uses carcass ply up drum, the drum surface of this laminating drum is all generally flat, because drum surface is flat and compound material is thick on both sides and thin in the middle, inside middle is hollow, when the pressing roll extrusion of compound material joint, when roller pressing is to the phenomenon having pressure unreal during thickness junction; And existing laminating drum design has certain limitation, makes clappers expansion ratio and laminating degree bad, causes carcass circularity bad, have impact on the workmanship of tire.
For the deficiencies in the prior art, provide a kind of pneumatic carcass ply up drum, solving carcass ply up drum in prior art adopts motor to drive clappers shrinkage expansion, unreal problem is pressed during the thin and thick junction of the higher and pressing composite of cost, but for starting the operation of laminating drum and laminating drum, do not have the How It Works of complete set to instruct, cause easily causing error in the process of operation, thus affect quality and the operating efficiency of product.
Summary of the invention
The object of the invention is to there are the problems referred to above for existing technology, propose a kind of can specification the running of guidance pneumatic carcass ply up drum, ensure the How It Works of production link strict, efficient a kind of pneumatic carcass ply up drum.
Object of the present invention realizes by following technical proposal:
A kind of How It Works of pneumatic carcass ply up drum, wherein the drum surface both sides of pneumatic carcass ply up drum arrange two suckers, centre arranges four suckers, pneumatic carcass ply up drum comprises AC servo motor, laminating drum casing, laminating drum casing rotary valve, matrix body tube, tyre bead, carcass transmission ring and main shaft, the end face of described main shaft is provided with some pores, described main shaft is socketed with clappers, and both are coaxial setting, cylinder is provided with between described main shaft and clappers, described cylinder and main shaft are coaxially arranged, described cylinder comprises first, two, three, four annular seal spaces, each annular seal space is communicated with one of them pore, the both sides of described cylinder are provided with Double-conical-surface, and Double-conical-surface and main shaft are coaxially arranged, described Double-conical-surface is connected with respectively the first secter pat and the second secter pat, in annular seal space, gases at high pressure are passed into by the pore on described main shaft, make described cylinder relative to main axle moving, and then drive the first secter pat and the second secter pat along main axle moving by described Double-conical-surface, specifically comprise the following steps:
Step one: start AC servo motor, power transmission to main shaft, is completed the rotation positioning work of pneumatic carcass ply up drum by AC servo motor;
Step 2: gases at high pressure pass in the 3rd annular seal space of cylinder by the pore of spindle nose by laminating drum casing rotary valve, driving Double-conical-surface moves, and then drive the first secter pat and the second secter pat to move vertically, make the first secter pat and the second secter pat jointly promote clappers and realize radial harmomegathus to position of fitting, two suckers on the sidewall, left and right of drum surface simultaneously, and four of middle sidewall suckers are opened successively, absorption sizing material, complete matrix body tube laminating roll extrusion work, start to carry out upper steel ring location;
Step 3: after upper steel ring has been located, in the first annular seal space that gases at high pressure are passed into cylinder by the pore of spindle nose by laminating drum casing rotary valve and the 4th annular seal space, drive clappers to continue to be expanded to expansion position, wait for 3-7 second, make tyre bead and the firm adhesion of matrix body tube;
Step 4: with carcass transmission ring gripping matrix body tube, after carcass transmission ring gripping matrix body tube, gases at high pressure are passed into the second annular seal space of cylinder by laminating drum casing rotary valve by the pore of spindle nose, drive Double-conical-surface oppositely movement, and then drive clappers to move to punctured bit.
In the How It Works of above-mentioned a kind of pneumatic carcass ply up drum, during described carcass transmission ring gripping matrix body tube, pneumatic carcass ply up drum has reexpansion.To ensure that tyre bead and carcass fully bond.
In the How It Works of above-mentioned a kind of pneumatic carcass ply up drum, described pneumatic carcass ply up drum tail end is equipped with tyre bead preset mechanism, and tyre bead preset mechanism is accurately connected with carcass drum main shaft by location, rim of the mouth.
In the How It Works of above-mentioned a kind of pneumatic carcass ply up drum, described clappers adopt " seamless " clappers, and clappers possess compensate function greatly along with diameter becomes.
Compared with prior art, this pneumatic carcass ply up drum is rotated by AC servo machinery driving main shaft and regulates the diameter of drum, rotating speed and the position of drum preset on guidance panel, and during carcass transmission ring gripping matrix body tube, laminating drum has secondary microdilatancy, to ensure that tyre bead and carcass fully bond; This pneumatic carcass ply up drum adopts the method location of vacuum suction sizing material, and the position of sucker is located according to the width of compound material, each two suckers in sidewall, left and right, four, middle sidewall sucker, and has and oppositely blow afloat function, to ensure that clappers are separated smoothly with matrix body tube; This pneumatic carcass ply up drum leads to tail end and tyre bead preset mechanism is housed, tyre bead preset mechanism is accurately connected with main shaft by location, rim of the mouth, thus ensure that preset mechanism is coaxial with matrix body tube, the How It Works of this pneumatic carcass ply up drum improves tire building quality, high efficiency, high automation, high accuracy meet current manufacturing industry development need, practical.
Detailed description of the invention
Be below specific embodiments of the invention, technical scheme of the present invention is further described, but the present invention is not limited to these embodiments.
Object of the present invention realizes by following technical proposal:
A kind of How It Works of pneumatic carcass ply up drum, wherein the drum surface both sides of pneumatic carcass ply up drum arrange two suckers, centre arranges four suckers, pneumatic carcass ply up drum comprises AC servo motor, laminating drum casing, laminating drum casing rotary valve, matrix body tube, tyre bead, carcass transmission ring and main shaft, the end face of main shaft is provided with some pores, main shaft is socketed with clappers, and both are coaxial setting, cylinder is provided with between main shaft and clappers, cylinder and main shaft are coaxially arranged, cylinder comprises first, two, three, four annular seal spaces, each annular seal space is communicated with one of them pore, the both sides of cylinder are provided with Double-conical-surface, and Double-conical-surface and main shaft are coaxially arranged, Double-conical-surface is connected with respectively the first secter pat and the second secter pat, in annular seal space, gases at high pressure are passed into by the pore on main shaft, make cylinder relative to main axle moving, and then drive the first secter pat and the second secter pat along main axle moving by Double-conical-surface, specifically comprise the following steps:
Step one: start AC servo motor, power transmission to main shaft, is completed the rotation positioning work of pneumatic carcass ply up drum by AC servo motor;
Step 2: gases at high pressure pass in the 3rd annular seal space of cylinder by the pore of spindle nose by laminating drum casing rotary valve, driving Double-conical-surface moves, and then drive the first secter pat and the second secter pat to move vertically, make the first secter pat and the second secter pat jointly promote clappers and realize radial harmomegathus to position of fitting, two suckers on the sidewall, left and right of drum surface simultaneously, and four of middle sidewall suckers are opened successively, absorption sizing material, complete matrix body tube laminating roll extrusion work, start to carry out upper steel ring location;
Step 3: after upper steel ring has been located, in the first annular seal space that gases at high pressure are passed into cylinder by the pore of spindle nose by laminating drum casing rotary valve and the 4th annular seal space, drive clappers to continue to be expanded to expansion position, wait for 3-7 second, make tyre bead and the firm adhesion of matrix body tube;
Step 4: with carcass transmission ring gripping matrix body tube, after carcass transmission ring gripping matrix body tube, gases at high pressure are passed into the second annular seal space of cylinder by laminating drum casing rotary valve by the pore of spindle nose, drive Double-conical-surface oppositely movement, and then drive clappers to move to punctured bit.
During carcass transmission ring gripping matrix body tube, pneumatic carcass ply up drum has reexpansion.To ensure that tyre bead and carcass fully bond.
Pneumatic carcass ply up drum tail end is equipped with tyre bead preset mechanism, and tyre bead preset mechanism is accurately connected with carcass drum main shaft by location, rim of the mouth.
Clappers adopt " seamless " clappers, and clappers possess compensate function greatly along with diameter becomes.
Specific embodiment described herein is only to the explanation for example of the present invention's spirit.Those skilled in the art can make various amendment or supplement or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present invention or surmount the scope that appended claims defines.
Although more employ AC servo motor, laminating drum casing, laminating drum casing rotary valve, matrix body tube, tyre bead, carcass transmission ring, main shaft, pore, clappers, cylinder, Double-conical-surface, the first secter pat, the second term such as fan-shaped herein, do not get rid of the possibility using other term.These terms are used to be only used to describe and explain essence of the present invention more easily; The restriction that they are construed to any one additional is all contrary with spirit of the present invention.
Claims (4)
1. the How It Works of a pneumatic carcass ply up drum, wherein the drum surface both sides of pneumatic carcass ply up drum arrange two suckers, centre arranges four suckers, pneumatic carcass ply up drum comprises AC servo motor, laminating drum casing, laminating drum casing rotary valve, matrix body tube, tyre bead, carcass transmission ring and main shaft, the end face of described main shaft is provided with some pores, described main shaft is socketed with clappers, and both are coaxial setting, cylinder is provided with between described main shaft and clappers, described cylinder and main shaft are coaxially arranged, described cylinder comprises first, two, three, four annular seal spaces, each annular seal space is communicated with one of them pore, the both sides of described cylinder are provided with Double-conical-surface, and Double-conical-surface and main shaft are coaxially arranged, described Double-conical-surface is connected with respectively the first secter pat and the second secter pat, in annular seal space, gases at high pressure are passed into by the pore on described main shaft, make described cylinder relative to main axle moving, and then drive the first secter pat and the second secter pat along main axle moving by described Double-conical-surface, it is characterized in that, specifically comprise the following steps:
Step one: start AC servo motor, power transmission to main shaft, is completed the rotation positioning work of pneumatic carcass ply up drum by AC servo motor;
Step 2: gases at high pressure pass in the 3rd annular seal space of cylinder by the pore of spindle nose by laminating drum casing rotary valve, driving Double-conical-surface moves, and then drive the first secter pat and the second secter pat to move vertically, make the first secter pat and the second secter pat jointly promote clappers and realize radial harmomegathus to position of fitting, two suckers on the sidewall, left and right of drum surface simultaneously, and four of middle sidewall suckers are opened successively, absorption sizing material, complete matrix body tube laminating roll extrusion work, start to carry out upper steel ring location;
Step 3: after upper steel ring has been located, in the first annular seal space that gases at high pressure are passed into cylinder by the pore of spindle nose by laminating drum casing rotary valve and the 4th annular seal space, drive clappers to continue to be expanded to expansion position, wait for 3-7 second, make tyre bead and the firm adhesion of matrix body tube;
Step 4: with carcass transmission ring gripping matrix body tube, after carcass transmission ring gripping matrix body tube, gases at high pressure are passed into the second annular seal space of cylinder by laminating drum casing rotary valve by the pore of spindle nose, drive Double-conical-surface oppositely movement, and then drive clappers to move to punctured bit.
2. the How It Works of a kind of pneumatic carcass ply up drum according to claim 1, is characterized in that, during described carcass transmission ring gripping matrix body tube, pneumatic carcass ply up drum has reexpansion.
3. the How It Works of a kind of pneumatic carcass ply up drum according to claim 1, is characterized in that, described pneumatic carcass ply up drum tail end is equipped with tyre bead preset mechanism, and tyre bead preset mechanism is accurately connected with carcass drum main shaft by location, rim of the mouth.
4. the How It Works of a kind of pneumatic carcass ply up drum according to claim 1, is characterized in that, described clappers adopt " seamless " clappers, and clappers possess compensate function greatly along with diameter becomes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510404319.5A CN104985847A (en) | 2015-07-08 | 2015-07-08 | Production method for laminating drum of pneumatic carcass |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510404319.5A CN104985847A (en) | 2015-07-08 | 2015-07-08 | Production method for laminating drum of pneumatic carcass |
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| CN104985847A true CN104985847A (en) | 2015-10-21 |
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| CN201510404319.5A Pending CN104985847A (en) | 2015-07-08 | 2015-07-08 | Production method for laminating drum of pneumatic carcass |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112721261A (en) * | 2020-12-14 | 2021-04-30 | 浦林成山（山东）轮胎有限公司 | Tire building machine |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3718520A (en) * | 1969-07-01 | 1973-02-27 | Uniroyal Englebert France | Tire building drum |
| CN201538055U (en) * | 2009-12-07 | 2010-08-04 | 沈阳蓝英工业自动化装备有限公司 | Seamless laminating drum of tire building machine |
| CN203739257U (en) * | 2014-03-11 | 2014-07-30 | 海宁市睿创机械科技有限公司 | Air-operated tire body bonding drum |
-
2015
- 2015-07-08 CN CN201510404319.5A patent/CN104985847A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3718520A (en) * | 1969-07-01 | 1973-02-27 | Uniroyal Englebert France | Tire building drum |
| CN201538055U (en) * | 2009-12-07 | 2010-08-04 | 沈阳蓝英工业自动化装备有限公司 | Seamless laminating drum of tire building machine |
| CN203739257U (en) * | 2014-03-11 | 2014-07-30 | 海宁市睿创机械科技有限公司 | Air-operated tire body bonding drum |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112721261A (en) * | 2020-12-14 | 2021-04-30 | 浦林成山（山东）轮胎有限公司 | Tire building machine |
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Application publication date: 20151021 |