CN215152055U - One-step method semi-steel mechanical turn-up forming drum - Google Patents
One-step method semi-steel mechanical turn-up forming drum Download PDFInfo
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- CN215152055U CN215152055U CN202120227741.9U CN202120227741U CN215152055U CN 215152055 U CN215152055 U CN 215152055U CN 202120227741 U CN202120227741 U CN 202120227741U CN 215152055 U CN215152055 U CN 215152055U
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Abstract
The utility model provides a one-off process semisteel machinery turn-up building drum, constitute including main shaft and two side drums of setting bilateral symmetry on the main shaft, the side drum includes removable cover and the tire support piece that sets gradually along the main shaft axial, a plurality of removable cover distribute around main shaft circumference, the building drum is equipped with turn-up mechanism, a side wall part that is located outside the tire support piece for with the tire part turns up the book, in order to form green child, turn-up mechanism is between the removable cover, the side drum still includes first actuating mechanism and second actuating mechanism, first actuating mechanism and removable cover fixed connection, drive removable cover is along main shaft axial motion, second actuating mechanism and turn-up mechanism fixed connection, the drive turns up the side wall part that the tire part is located outside the tire support piece and turns up. Through different actuating mechanism separately-driven removable cover and turn-up mechanism respectively, the condition that the side wall is poked to the position that the removable cover can not fall back is effectively prevented from taking place, and the tire shaping yield is greatly improved.
Description
Technical Field
The utility model relates to a tire shaping technical field especially relates to a one shot process semisteel machinery turn-up building drum.
Background
In the related tire forming technology, a turn-up forming method adopts a mechanical drum to turn up a tire side structure on a tire body, and can leave an impression on the tire side structure to influence the uniformity of tire cord fabric arrangement, thereby influencing the quality of a tire; in the tire production process, because the integrative design of turn-up pole and removable cover, mechanical type trouble can appear sometimes, for example turn-up pole when turning up, because of the removable cover falls back not in place and breaks through the side wall and produce the waste product and cause economic loss.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to solving, at least to some extent, one of the problems in the related art. Therefore, an object of the utility model is to provide a one shot process semisteel machinery turn-up building drum prevents that the condition of the broken side wall of apron fall back not to the position from taking place, greatly reduced tire rejection rate.
In order to realize the aim, the utility model provides a one-step semisteel mechanical turn-up forming drum, which comprises a main shaft and two lateral drums arranged on the main shaft in a bilateral symmetry manner, the side drum comprises movable cover plates and tire supporting pieces which are sequentially arranged along the axial direction of the main shaft, a plurality of the movable cover plates are circumferentially distributed around the main shaft, the forming drum is provided with a turn-up mechanism, for turning up a sidewall portion of a tyre component located outside said tyre support, to form a green tyre, the turn-up mechanism is arranged between the movable cover plates, the side drum further comprises a first driving mechanism and a second driving mechanism, the first driving mechanism is fixedly connected with the movable cover plate and drives the movable cover plate to move along the axial direction of the main shaft, the second driving mechanism is fixedly connected with the turn-up mechanism and drives the turn-up mechanism to turn up the sidewall part of the tire component, which is positioned outside the tire supporting member.
As a further improvement of the above scheme, the turn-up mechanism includes a turn-up rod and a swing arm, a first end of the turn-up rod is fixedly connected with the first driving mechanism, the swing arm is installed on one side of a second end of the turn-up rod, and a first rolling wheel and a second rolling wheel are respectively installed at two ends of the swing arm.
As a further improvement of the above solution, the first stitching wheels are diagonally arranged with respect to the second stitching wheels.
As a further improvement of the above aspect, the diameter of the first rolling wheel is larger than the diameter of the second rolling wheel.
As a further improvement of the scheme, a blocking piece used for limiting the relative movement between the turning rod and the swing arm is arranged on one side, close to the swing arm, of the turning rod.
As a further improvement of the above scheme, the first driving mechanism includes a cylinder and a cylinder cover plate, the cylinder sleeve is disposed on the main shaft, the movable cover plate is fixed on the cylinder body, and a sealed first space is formed between the cylinder and the cylinder cover.
As a further improvement of the above scheme, a piston is arranged between the cylinder and the cylinder cover plate, the piston is fixedly sleeved on the main shaft, and the piston divides the first space into a first air chamber and a second air chamber.
As a further improvement of the above scheme, the second driving mechanism includes a magnet disc, a groove is formed in one side of the magnet disc close to the anti-wrapping mechanism, and the plurality of grooves are circumferentially distributed along the center of the magnet disc.
As a further improvement of the above scheme, the second driving mechanism further comprises a transmission seat, and the first end of the turn-up lever is rotatably connected with the transmission seat.
As a further improvement of the scheme, the transmission seat is U-shaped, one side of the transmission seat is rotatably connected with one end of the turnup rod, and the bottom of the transmission seat is fixedly arranged in the groove.
The utility model has the advantages that:
a one-step semisteel mechanical turn-up forming drum comprises a main shaft and two side drums which are arranged on the main shaft in a bilateral symmetry manner, the side drum comprises movable cover plates and tire supporting pieces which are sequentially arranged along the axial direction of the main shaft, a plurality of the movable cover plates are circumferentially distributed around the main shaft, the forming drum is provided with a turn-up mechanism, for turning up a sidewall portion of a tyre component located outside said tyre support, to form a green tyre, the turn-up mechanism is arranged between the movable cover plates, the side drum further comprises a first driving mechanism and a second driving mechanism, the first driving mechanism is fixedly connected with the movable cover plate and drives the movable cover plate to move along the axial direction of the main shaft, the second driving mechanism is fixedly connected with the turn-up mechanism and drives the turn-up mechanism to turn up the sidewall part of the tire component, which is positioned outside the tire supporting member. Through different actuating mechanism separately-driven removable cover and turn-up mechanism respectively, overcome among the prior art anti-package pole and the integrative design of removable cover and cause the problem that the removable cover fell back not in place to disclose broken side wall, prevent effectively that the condition that the removable cover fell back not in place to disclose broken side wall from taking place, improve the tire shaping yield greatly.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of a one-step semisteel mechanical turn-up forming drum of the present invention;
FIG. 2 is a schematic view of the side drum structure of the present invention;
FIG. 3 is a schematic view of the whole structure of the anti-wrapping mechanism of the present invention;
FIG. 4 is an enlarged schematic view of portion A of FIG. 3;
fig. 5 is a schematic view of the structure of the transmission seat of the present invention.
Detailed Description
This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which function is to supplement the description of the text part of the specification with figures, so that each technical feature and the whole technical solution of the present invention can be understood visually and vividly, but it cannot be understood as a limitation to the scope of the present invention.
In the description of the present invention, if an orientation description is referred to, for example, the directions or positional relationships indicated by "upper", "lower", "front", "rear", "left", "right", etc. are based on the directions or positional relationships shown in the drawings, only for convenience of description and simplification of description, and it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. When a feature is referred to as being "disposed," "secured," or "connected" to another feature, it can be directly disposed, secured, or connected to the other feature or be indirectly disposed, secured, or connected to the other feature.
In the description of the present invention, if "a plurality" is referred to, it means one or more, if "a plurality" is referred to, it means two or more, if "more than", "less than" or "more than" is referred to, it is understood that the number is not included, and if "more than", "less than" or "within" is referred to, it is understood that the number is included. If reference is made to "first" or "second", this should be understood to distinguish between features and not to indicate or imply relative importance or to implicitly indicate the number of indicated features or to implicitly indicate the precedence of the indicated features.
In addition, unless defined otherwise, technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. It will be understood that the terms "comprises" and/or "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.
Fig. 1 is the utility model discloses a one-off process semisteel machinery turn-up building drum embodiment structure schematic diagram, fig. 2 is the utility model discloses side drum structure schematic diagram, refer to fig. 1 and fig. 2, one-off process semisteel machinery turn-up building drum for make the green tyre shaping that has rubber tire part, including main shaft 100 with set up two side drum components of bilateral symmetry on main shaft 100, the side drum includes removable cover 200 and the tire support piece 300 that set gradually along main shaft 100 circumference, removable cover 200 is along main shaft 100 axial extension, a plurality of removable cover 200 are around main shaft 100 axial distribution, still be equipped with turn-up mechanism 400 at the building drum, be used for turning up the side wall part outside being located tire support piece 300 of tire part, in order to form the green tyre.
The turn-up mechanism 400 is disposed between the movable cover plates 200, and the side drum further includes a first driving mechanism, which is fixedly connected to the movable cover plates 200 and drives the movable cover plates 200 to move axially along the main shaft 100.
Specifically, the spindle 100 is sleeved with the spindle sleeve 110, the first driving mechanism includes a cylinder 510 and a cylinder cover plate 520, the cylinder 510 is sleeved on the spindle sleeve 110, the movable cover plate 200 includes a transverse plate and a supporting rod perpendicular to the transverse plate, the transverse plate extends along the axial direction of the spindle 100, the supporting rod is fixed on the body of the cylinder 510, a first sealed space is formed between the cylinder 510 and the cylinder cover plate 520, a piston 530 is disposed between the cylinder 510 and the cylinder cover plate 520, the piston 530 is fixedly sleeved on the spindle sleeve 110, the first space is divided into a first air chamber and a second air chamber by the piston 530, the first air chamber and the second air chamber are respectively connected with an air source, the cylinder 510 is pushed to reciprocate along the axial direction of the spindle 100 by inflating the first air chamber or the second air chamber, and the movable cover plate 200 is driven by the cylinder 510 to reciprocate along the axial direction of the spindle 100.
The side drum further comprises a second drive mechanism, which is fixedly connected to the turn-up mechanism 400, for driving the turn-up mechanism 400 to turn up the sidewall portion of the tire component located outside the tire support member 300.
Fig. 3 is a schematic view of the whole structure of the anti-wrapping mechanism of the present invention, fig. 4 is an enlarged schematic view of a portion a in fig. 3, and in combination with fig. 3 and fig. 4, specifically, the anti-wrapping mechanism 400 includes an anti-wrapping rod 410 and a swing arm 420, and the anti-wrapping rod 410 and the movable cover plate 200 arranged at intervals form a cylindrical surface.
The first end of the turn-up rod 410 is fixedly connected with the first driving mechanism, the swing arm 420 is installed at one side of the second end of the turn-up rod, and the first rolling wheel 430 and the second rolling wheel 440 are installed at two ends of the swing arm 420 respectively. Specifically, the first rolling wheels 430 are diagonally arranged with the second rolling wheels 440, and the diameter of the first rolling wheels 430 is larger than that of the second rolling wheels 440.
Specifically, a side of the turn-up lever 410 adjacent to the swing arm 420 is provided with a stopper 450 for limiting a relative movement between the turn-up lever and the swing arm 420, the stopper 450 is provided adjacent to the second rolling wheel 440, and the stopper 450 has a stopper flat surface 451 and a stopper inclined surface 452. The blocking plane 451 and the blocking inclined plane 452 form a limit included angle θ to limit the rotation angle of the swing arm 420. Preferably, the limiting included angle θ is in a range of 0 ° < θ < 90 °, when the turnup lever 410 is at the initial position, the upper surface of the swing arm 420 is attached to the blocking plane 451 of the blocking piece 450, when the swing arm 420 turns over the sidewall portion of the tire component located outside the tire support member 300, the swing arm 420 is attached to the blocking inclined plane 452 of the blocking piece 450, and the relative movement between the swing arm 420 and the turnup lever 410 is limited by the blocking inclined plane 452 of the blocking piece 450.
Specifically, fig. 5 is the utility model discloses transmission structure diagram, refers to fig. 2 and 5, and second actuating mechanism includes magnet dish 610 and transmission seat 620, and magnet dish 610 is close to the one side of anti-package mechanism and has seted up recess 611, and a plurality of recesses 611 are along the central circumference distribution of magnet dish 610. Driving seat 620 preferably is the U type, and first through-hole 621 has been seted up to driving seat 620's lateral wall, and turn up the first end of pole 410 and seted up second through-hole 411, turn up the second through-hole 411 of pole 410 and pass through pin and driving seat 620's first through-hole 621 rotatable coupling. The bottom of the driving seat 620 is provided with a mounting hole 622, and the mounting hole 622 of the driving seat 620 fixes the driving seat 620 in the groove 611 through a screw. When the turn-up drum is assembled with the device, the magnet disc 610 is pushed to move along the axial direction of the main shaft 100 in a reciprocating mode, and the turn-up rod 410 is driven by the magnet disc 610 to move along the axial direction of the main shaft 100 through the transmission seat 620.
Specifically, referring to fig. 1, a guide disc 700 is further disposed between the removable cover 200 and the tire support 300, when a sidewall portion of the tire component of the turn-up mechanism 400 located outside the tire support 300 is turned up, the magnet disc 610 drives the turn-up rod 410 to move axially along the spindle 100 through the driving seat 620, and the first stitching wheel 430 rolls the tire component along the guide disc 700 under the pushing of the turn-up rod 410, so that the sidewall portion is more attached to the tire component when turned up.
In this embodiment, the operating principle of the turn-up drum is as follows: when the tire side part of the tire component outside the tire support 300 is rolled, the air cylinder 510 is inflated, the air cylinder 510 drives the movable cover plate 200 to move towards the direction far away from the guide disc 700, the swing arm 420, the first rolling wheel 430 and the second rolling wheel 440 are exposed, the situation that the movable cover plate 400 falls back to the position and breaks the tire side is effectively prevented, the tire forming yield is greatly improved, the magnet disc 610 is pushed to move towards the direction close to the guide disc 700, the magnet disc 610 pushes the turn-up rod 410 to move towards the direction close to the guide disc 700 through the transmission seat 620, the first rolling wheel 430 of the turn-up rod 410 rolls the tire component along the guide disc 700 under the pushing of the turn-up rod 410, the tire side part is more attached when being rolled, when the first rolling wheel 430 rolls the tire component along the guide disc 700, a gap is formed between the adjacent first rolling wheels 430, and when the second rolling wheel 440 rolls the tire component along the guide disc 700 under the pushing of the turn-up rod 410, the gap between the adjacent first rolling wheels 430 is compensated, so that the sidewall parts of the turnups are more attached.
This embodiment a one-off process semisteel machinery turn-up building drum drives removable cover and turn-up mechanism respectively alone through different actuating mechanism, overcomes among the prior art that turn-up pole and the integrative design of removable cover cause the removable cover to fall back the problem of not in place disclosing the broken side wall, effectively prevents that the removable cover from falling back the condition emergence of not in place disclosing the broken side wall, improves the tire shaping yield greatly.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of various equivalent modifications or replacements within the technical scope of the present invention, and these modifications or replacements should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. The utility model provides a one-off process semisteel machinery turn-up building drum, is in including main shaft and setting two side drums of bilateral symmetry constitute on the main shaft, the side drum includes the edge removable cover and the tire support piece that the main shaft axial set gradually, and is a plurality of removable cover centers on main shaft circumference distributes, the building drum is equipped with turn-up mechanism for with being located of tire component the side wall part outside the tire support piece is turned over and is rolled up to form green child, its characterized in that: the side drum comprises a movable cover plate, a side drum and a turn-up mechanism, wherein the turn-up mechanism is arranged between the movable cover plate, the side drum further comprises a first driving mechanism and a second driving mechanism, the first driving mechanism is fixedly connected with the movable cover plate and drives the movable cover plate to move axially along the main shaft, the second driving mechanism is fixedly connected with the turn-up mechanism and drives the turn-up mechanism to turn up the tire side part of the tire component outside the tire supporting member.
2. The once-through semisteel mechanical turn-up drum according to claim 1, characterized in that: the anti-package mechanism includes anti-package pole and swing arm, the first end of anti-package pole with a actuating mechanism fixed connection, install the second end one side of anti-package pole the swing arm, first rolling wheel and second rolling wheel are installed respectively to the both ends of swing arm.
3. The once-through semisteel mechanical turn-up drum according to claim 2, characterized in that: the first rolling wheels and the second rolling wheels are arranged diagonally.
4. The once-through semisteel mechanical turn-up drum according to claim 2, characterized in that: the diameter of the first rolling wheel is larger than that of the second rolling wheel.
5. The once-through semisteel mechanical turn-up drum according to claim 2, characterized in that: one side of the turn-up rod, which is close to the swing arm, is provided with a blocking piece used for limiting the relative movement between the turn-up rod and the swing arm.
6. A one-pass semi-steel mechanical turn-up drum according to any one of claims 1 to 5, characterized in that: the first driving mechanism comprises a cylinder and a cylinder cover plate, the cylinder sleeve is arranged on the main shaft, the movable cover plate is fixed on the cylinder body, and a closed first space is formed between the cylinder and the cylinder cover.
7. The once-through semisteel mechanical turn-up drum according to claim 6, characterized in that: a piston is arranged between the cylinder and the cylinder cover plate, the piston is fixedly sleeved on the main shaft, and the first space is divided into a first air chamber and a second air chamber by the piston.
8. A one-shot semisteel mechanical turn-up drum according to any one of claims 2 to 5, characterized in that: the second driving mechanism comprises a magnet disc, one side of the magnet disc, which is close to the anti-wrapping mechanism, is provided with a groove, and the grooves are circumferentially distributed along the center of the magnet disc.
9. The once-through semisteel mechanical turn-up drum according to claim 8, characterized in that: the second driving mechanism further comprises a transmission seat, and the first end of the turn-up rod is rotatably connected with the transmission seat.
10. The once-through semisteel mechanical turn-up drum according to claim 9, characterized in that: the transmission seat is the U type, one side of transmission seat with the one end rotatable coupling of turn-up pole, the bottom fixed mounting of transmission seat in the recess.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120227741.9U CN215152055U (en) | 2021-01-27 | 2021-01-27 | One-step method semi-steel mechanical turn-up forming drum |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120227741.9U CN215152055U (en) | 2021-01-27 | 2021-01-27 | One-step method semi-steel mechanical turn-up forming drum |
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| CN215152055U true CN215152055U (en) | 2021-12-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120227741.9U Active CN215152055U (en) | 2021-01-27 | 2021-01-27 | One-step method semi-steel mechanical turn-up forming drum |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114228213A (en) * | 2022-02-25 | 2022-03-25 | 赛轮(东营)轮胎股份有限公司 | Production process for preparing high-turn-up specification tire by using semi-steel one-step method mechanical drum |
| CN116021819A (en) * | 2023-02-27 | 2023-04-28 | 中策橡胶集团股份有限公司 | Tyre building machine adopting mechanical drum |
-
2021
- 2021-01-27 CN CN202120227741.9U patent/CN215152055U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114228213A (en) * | 2022-02-25 | 2022-03-25 | 赛轮(东营)轮胎股份有限公司 | Production process for preparing high-turn-up specification tire by using semi-steel one-step method mechanical drum |
| CN116021819A (en) * | 2023-02-27 | 2023-04-28 | 中策橡胶集团股份有限公司 | Tyre building machine adopting mechanical drum |
| CN116021819B (en) * | 2023-02-27 | 2023-07-04 | 中策橡胶集团股份有限公司 | Tyre building machine adopting mechanical drum |
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