CN201169061Y - Double-rod double-wheel mechanical anti-wrapping metal drum - Google Patents
Double-rod double-wheel mechanical anti-wrapping metal drum Download PDFInfo
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- CN201169061Y CN201169061Y CNU2008200436504U CN200820043650U CN201169061Y CN 201169061 Y CN201169061 Y CN 201169061Y CN U2008200436504 U CNU2008200436504 U CN U2008200436504U CN 200820043650 U CN200820043650 U CN 200820043650U CN 201169061 Y CN201169061 Y CN 201169061Y
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- 239000002184 metal Substances 0.000 title claims description 8
- 210000003754 fetus Anatomy 0.000 claims description 18
- 230000005540 biological transmission Effects 0.000 claims description 5
- 238000001125 extrusion Methods 0.000 abstract description 11
- 238000005096 rolling process Methods 0.000 abstract description 10
- 229910000831 Steel Inorganic materials 0.000 abstract description 3
- 239000010959 steel Substances 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 2
- 239000013589 supplement Substances 0.000 abstract 1
- 239000002775 capsule Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 238000012856 packing Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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Abstract
The utility model relates to a mechanical drum that is used for turning up the roll extrusion on full steel silk meridian truck tire professional equipment one-step method make-up machine. The main shaft device mainly comprises a main shaft device and a left side drum and a right side drum, each side drum comprises two groups of A-shaped anti-wrapping rods and B-shaped anti-wrapping rods, the number of the A-shaped anti-wrapping rods is the same, the A-shaped anti-wrapping rods are arranged alternately, the effective length of each A-shaped anti-wrapping rod is larger than that of each B-shaped anti-wrapping rod, and a roller is arranged at the front end of each A-shaped anti-wrapping rod and the front end of each B-shaped. Because the double-rod double-wheel structure is adopted, the rollers on the A-type group turn-up rods are firstly turned up and rolled, the rollers on the B-type group turn-up rods are rolled again, so that the tire side of the tire blank is more fully rolled in turn-up, and meanwhile, the rollers on the B-type group turn-up rods also supplement rolling to the rolling blind areas of the rollers on the A-type group turn-up rods, so that the rolling blind areas are eliminated or reduced, the machined tire blank is shallow in impression, and no bubbles are left, thereby improving the forming quality.
Description
Technical field:
The utility model relates to a kind of machinery drum that is used for the anti-package roll extrusion on the full steel wire meridian high-capacity tyre special equipment once time forming machine.
Background technology:
Continuous growth along with the domestic automobile sales volume, particularly the demand in all-steel radial tyre market is also increasing, therefore also more and more higher for the specification requirement of tire manufacturing, the domestic employed assembly drum of meridian high-capacity tyre once time forming machine mostly is inflatable capsule reverse wrap molding drum, it is in the forming process of tire, need make its expansion to the capsule inflation, finish the anti-package and the compacting at position, sidewall, then the gas in the capsule is discharged, make its reinstatement, carry out operation next time again, because capsule inflation anti-package belongs to the elasticity compacting, can not guarantee uniformity, the Forming Quality of green tyres is brought de-stabilising effect.In order to overcome the weak point of inflatable capsule reverse wrap molding drum, people's design provides anti-package roll extrusion machinery drum.
Existing anti-package roll extrusion machinery drum mainly is made of main shaft and two side drums being symmetrical set on main shaft, each side drum is mainly by the counter-wrapping rod assembly, fetus fastener and counter-wrapping rod drive cylinder and constitute, the counter-wrapping rod assembly then is made of one group of identical counter-wrapping rod of structure, and the front end of every counter-wrapping rod is only installed a rolling wheel, it is single pole single-wheel structure, because rolling wheel must be connected the front end of counter-wrapping rod by wheel seat, therefore, between rolling wheel and rolling wheel, certainly lead to the gap, especially in the rolling wheel roll extrusion during to the fetus exterior lateral area, gap between rolling wheel and the rolling wheel is bigger, there is the blind area in roll extrusion to fetus, will produce quality problems such as tangible roll extrusion impression and the residual bubble of fetus.
Summary of the invention:
The purpose of this utility model is to overcome the weak point that existing anti-package roll extrusion machinery rouses, and provides a kind of and can eliminate or reduce the roll extrusion blind area, thereby eliminate or minimizing roll extrusion impression and residual bubble, improves the anti-package roll extrusion machinery drum of Forming Quality.
The utility model, comprise main shaft device and two side drums that on main shaft, are symmetrical set, main shaft device comprises hollow spindle, ring flange and end cap, in hollow spindle inside, be provided with left and right sides helical screw transmission, left-right symmetry is provided with two nut sleeve on the helical screw of the left and right sides, every nut sleeve passes chute on the hollow spindle by pin key and corresponding side drum connects, the axle sleeve that is sleeved on the hollow spindle is drawn together in each side bulge, two groups of bar numbers are identical and arrange alternate A type counter-wrapping rod and Type B counter-wrapping rod, the effective length of A type counter-wrapping rod is greater than the effective length of Type B counter-wrapping rod, roller of every A type counter-wrapping rod front end installing, the front end of every Type B counter-wrapping rod is also installed a roller, roller on the Type B counter-wrapping rod is less than the roller on the A type counter-wrapping rod, waist at A type counter-wrapping rod, at least be provided with an elastic rubber ring, the elastic rubber ring snare is on all A type counter-wrapping rods of homonymy, every Type B counter-wrapping rod is on identical position, be provided with the identical bend of shape, on described bend, be provided with elastic rubber ring, the elastic rubber ring snare is on all Type B counter-wrapping rods of homonymy, axle sleeve links to each other with nut sleeve by pin key, front portion at axle sleeve, be provided with the fetus fastener, rear portion at axle sleeve, be provided with counter-wrapping rod and drive cylinder, described driving cylinder is by fixed piston, active cylinder block is formed with drive end bearing bracket that is connected the active cylinder block two ends and rear end cap, fixed piston is fixedly connected on the axle sleeve, active cylinder block cooperates with fixed piston, the A type counter-wrapping rod that homonymy is all and the root of Type B counter-wrapping rod are hinged on the machinery adjacent with rear end cap and refer on the outer press ring that the root pin joint of A type counter-wrapping rod and Type B counter-wrapping rod radially is evenly distributed on the same circumference.
The utility model, A type group counter-wrapping rod and Type B group counter-wrapping rod on each side drum respectively have the 30-34 bar.
The utility model, fetus fastener on each side drum comprises a positioning cylinder, one group of radially equally distributed secter pat and a guide plate, positioning cylinder is made of cylinder body and piston, every secter pat is connected with piston by corresponding connecting rod, on secter pat, be provided with radial groove, groove is provided with sealed rubber ring, the inboard of sealed rubber ring is provided with the elasticity of extension edge, the elasticity of extension edge is tightly connected by the extension casing wall of pressure ring and positioning cylinder body, on sealed rubber ring, be provided with the curved grooves of wire loop location.
The utility model can be provided with the counter-wrapping rod position-arresting disk in the rear end of each axle sleeve.
Good effect of the present utility model is: after fetus is finished typing, the sidewall anti-package roll-in of fetus is finished by A type group counter-wrapping rod and two groups of counter-wrapping rods of Type B group counter-wrapping rod, owing to adopted two bar two-wheel structures, the bar number of A type group counter-wrapping rod and Type B group counter-wrapping rod is identical and arrange alternate, the roll-in effect of the roller on the A type group counter-wrapping rod is identical with single pole single-wheel structure, carry out first anti-package roll-in, because the effective length of Type B counter-wrapping rod is less than A type counter-wrapping rod, therefore the roller roll-in on the Type B group counter-wrapping rod lags behind the anti-package roll-in of A type group counter-wrapping rod, and the roller on each Type B counter-wrapping rod is between the roller on two A type counter-wrapping rods, roller on the Type B group counter-wrapping rod will roll-in once more after the roller anti-package roll-in on the A type group counter-wrapping rod, make sidewall roll-in when anti-package of fetus more abundant, simultaneously, roller on the Type B group counter-wrapping rod also will replenish roll-in to the roll-in blind area of the roller on the A type group counter-wrapping rod, eliminate or minimizing roll-in blind area, make processed fetus impression shallow, not residual bubble, thereby improved Forming Quality, and reduced labor intensity of operating personnel.In addition, the sealed rubber ring in the fetus fastener is provided with curved grooves, and curved grooves has limited the free degree of fetus wire loop, makes it when operations for forming, and wire loop is unshift, guarantees Forming Quality.
Description of drawings:
Fig. 1 is the structure principle chart of embodiment; Fig. 2 is the structure principle chart of A type counter-wrapping rod (containing roller); Fig. 3 and Fig. 4 are respectively B-B cutaway view and the A-A cutaway view of Fig. 2; Fig. 5 is the structure principle chart of Type B counter-wrapping rod (containing roller); Fig. 6 is the A-A cutaway view of Fig. 5.
Among the figure, 1, screw mandrel transmission 2, end cap 3, nut sleeve 4, hollow spindle 5, axle sleeve 6, guide plate 7, secter pat 8, sealed rubber ring 9, pressure ring 10, positioning cylinder cylinder body 11, positioning cylinder piston 12, connecting rod 13, position-arresting disk 14, machinery outer press ring 15, rear end cap 16, active cylinder block 17, drive end bearing bracket 18, elastic rubber ring 19, Type B counter-wrapping rod 191, Type B counter-wrapping rod bend 20, A type counter-wrapping rod 21, fetus 22, bearing pin 23, packing ring 24, bearing 25, roller 26, bearing pin 27, bearing 28, packing ring 29, snap ring 30, bearing pin 31, packing ring 32, roller 33, bearing 34, ring flange 35, fixed piston.
The specific embodiment:
With reference to Fig. 1-Fig. 6, this anti-package metal drum of dual-rods and dual-wheels machine comprises main shaft device and two side drums that are symmetrical set on main shaft.Main shaft device comprises hollow spindle 4, ring flange 34 and end cap 2, in hollow spindle inside, be provided with left and right sides helical screw transmission 1, left-right symmetry is provided with two nut sleeve 3 on the helical screw of the left and right sides, every nut sleeve 3 passes chute on the hollow spindle 4 by pin key and corresponding side drum connects, the axle sleeve 5 that is sleeved on the hollow spindle 4 is drawn together in each side bulge, two groups of bar numbers are identical and arrange alternate A type counter-wrapping rod 20 and Type B counter-wrapping rod 19 (every group of 30-40 bar for example, the A type counter-wrapping rod and the Type B counter-wrapping rod that are each side drum respectively have the 30-34 bar, looking the tire specification difference can increase or subtract again), the effective length of A type counter-wrapping rod 20 is greater than the effective length of Type B counter-wrapping rod 19, roller 25 of every A type counter-wrapping rod 20 front ends installing, roller 32 of front end installing of every Type B counter-wrapping rod 19, the size of the roller 25 on the A type counter-wrapping rod 20 is identical with the structural roller of existing single pole single-wheel, and the roller 32 on the Type B counter-wrapping rod 19 can be less than the roller 25 on the A type counter-wrapping rod 20, waist at A type counter-wrapping rod 20, be provided with an elastic rubber ring 18, elastic rubber ring 18 snares are on all A type counter-wrapping rods 20 of homonymy, every Type B counter-wrapping rod 19 is on identical position, be provided with the identical bend of shape 191, on described bend 191, be provided with elastic rubber ring 18, elastic rubber ring 18 snares are on all Type B counter-wrapping rods 19 of homonymy, the purpose of bend 191 is set, be to avoid of the influence of A type counter-wrapping rod to elastic rubber ring 18 on the Type B counter-wrapping rod 19, axle sleeve 5 links to each other with nut sleeve 3 by pin key, front portion at axle sleeve 5, be provided with the fetus fastener, rear portion at axle sleeve 5, be provided with counter-wrapping rod and drive cylinder, described driving cylinder is by fixed piston 35, active cylinder block 16 is formed with drive end bearing bracket 17 that is connected the active cylinder block two ends and rear end cap 15, fixed piston 35 is fixedly connected on the axle sleeve 5, active cylinder block 16 cooperates with fixed piston 35, the A type counter-wrapping rod 20 that homonymy is all and the root of Type B counter-wrapping rod 19 are hinged on the machinery adjacent with rear end cap 15 and refer on the outer press ring 14 that the root pin joint of A type counter-wrapping rod and Type B counter-wrapping rod radially is evenly distributed on the same circumference.
Present embodiment, fetus fastener on described each side drum comprises a positioning cylinder, one group of (24-36 piece for example, looking the tire specification difference can increase or subtract again) radially equally distributed secter pat 7 and a guide plate 6, positioning cylinder is made of cylinder body 10 and piston 11, every secter pat 7 is connected with piston 11 by corresponding connecting rod 12, on cylinder body 10, be provided with cylinder body and extend casing wall, cylinder body extends the direction of motion of casing wall and guide plate 6 restriction secter pats 7, on secter pat 7, be provided with radial groove, groove is provided with sealed rubber ring 8, and the inboard of sealed rubber ring 8 is provided with the elasticity of extension edge, and the elasticity of extension edge is tightly connected by the extension casing wall of pressure ring 9 with the positioning cylinder body, on sealed rubber ring, be provided with the curved grooves of wire loop location.
Present embodiment, feeder is same as the prior art or similar, is omitted.
Its course of work is: during moulding, the secter pat that tightens up carcass makes progress into umbellate form along the guide plate straight line and opens under the drive of positioning cylinder piston and connecting rod, and its sealed rubber ring curved grooves has limited the free degree of fetus wire loop, guarantee that wire loop is unshift when operations for forming.Then by driven by servomotor left and right sides screw transmission, drive the left and right sides drum and move in opposite directions, realize the action of flat wide, pre-setting, typing and overdetermination type.Under the drive that drives cylinder, carry out sidewall anti-package roll-in by A type group counter-wrapping rod and two groups of counter-wrapping rods of Type B group counter-wrapping rod again, finish one-shot forming.
Claims (5)
1, anti-package metal drum of dual-rods and dual-wheels machine, comprise main shaft device and two side drums that on main shaft, are symmetrical set, main shaft device comprises hollow spindle (4), ring flange (34) and end cap (2), in hollow spindle inside, be provided with left and right sides helical screw transmission (1), left-right symmetry is provided with two nut sleeve (3) on the helical screw of the left and right sides, every nut sleeve (3) connects by chute and the corresponding side drum that pin key passes on the hollow spindle (4), it is characterized in that: the axle sleeve (5) that is sleeved on the hollow spindle (4) is drawn together in each side bulge, two groups of bar numbers are identical and arrange alternate A type counter-wrapping rod (20) and Type B counter-wrapping rod (19), the effective length of A type counter-wrapping rod (20) is greater than the effective length of Type B counter-wrapping rod (19), every A type counter-wrapping rod (20) front end installing roller (25), a front end installing roller (32) of every Type B counter-wrapping rod (19), waist at A type counter-wrapping rod (20), at least be provided with an elastic rubber ring (18), elastic rubber ring (18) snare is on all A type counter-wrapping rods (20) of homonymy, every Type B counter-wrapping rod (19) is on identical position, be provided with the identical bend of shape (191), on described bend (191), be provided with elastic rubber ring (18), elastic rubber ring (18) snare is on all Type B counter-wrapping rods (19) of homonymy, axle sleeve (5) links to each other with nut sleeve (3) by pin key, front portion in axle sleeve (5), be provided with the fetus fastener, rear portion in axle sleeve (5), be provided with counter-wrapping rod and drive cylinder, described driving cylinder is by fixed piston (35), active cylinder block (16) and be connected the drive end bearing bracket (17) at active cylinder block two ends and rear end cap (15) is formed, fixed piston (35) is fixedly connected on the axle sleeve (5), active cylinder block (16) cooperates with fixed piston (35), the A type counter-wrapping rod (20) that homonymy is all and the root of Type B counter-wrapping rod (19) all are hinged on the machinery adjacent with rear end cap (15) and refer on the outer press ring (14) that the root pin joint of A type counter-wrapping rod (20) and Type B counter-wrapping rod (19) radially is evenly distributed on the same circumference.
2, mechanical anti-package metal drum according to claim 1 is characterized in that: A type counter-wrapping rod (20) and Type B counter-wrapping rod (19) on described each side drum respectively have the 30-34 bar.
3, mechanical anti-package metal drum according to claim 1 and 2, it is characterized in that: the fetus fastener on each side drum comprises a positioning cylinder, an one group of radially equally distributed secter pat (7) and a guide plate (6), positioning cylinder is made of cylinder body (10) and piston (11), every secter pat (7) is connected with piston (11) by corresponding connecting rod (12), on secter pat (7), be provided with radial groove, groove is provided with sealed rubber ring (8), the inboard of sealed rubber ring (8) is provided with the elasticity of extension edge, the elasticity of extension edge is tightly connected by the extension casing wall of pressure ring (9) with the positioning cylinder body, on sealed rubber ring, be provided with the curved grooves of wire loop location.
4, mechanical anti-package metal drum according to claim 1 and 2 is characterized in that: the rear end in each axle sleeve (5) is provided with counter-wrapping rod position-arresting disk (13).
5, mechanical anti-package metal drum according to claim 3 is characterized in that: the rear end in each axle sleeve (5) is provided with counter-wrapping rod position-arresting disk (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200436504U CN201169061Y (en) | 2008-01-31 | 2008-01-31 | Double-rod double-wheel mechanical anti-wrapping metal drum |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200436504U CN201169061Y (en) | 2008-01-31 | 2008-01-31 | Double-rod double-wheel mechanical anti-wrapping metal drum |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201169061Y true CN201169061Y (en) | 2008-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200436504U Expired - Lifetime CN201169061Y (en) | 2008-01-31 | 2008-01-31 | Double-rod double-wheel mechanical anti-wrapping metal drum |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201169061Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114872357A (en) * | 2022-06-17 | 2022-08-09 | 软控股份有限公司 | Mechanical drum |
| CN115091800A (en) * | 2022-06-17 | 2022-09-23 | 软控股份有限公司 | Anti-package method and anti-package mechanism |
-
2008
- 2008-01-31 CN CNU2008200436504U patent/CN201169061Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114872357A (en) * | 2022-06-17 | 2022-08-09 | 软控股份有限公司 | Mechanical drum |
| CN115091800A (en) * | 2022-06-17 | 2022-09-23 | 软控股份有限公司 | Anti-package method and anti-package mechanism |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20081224 |