Tire with prominent three-dimensional design and processing device thereofTechnical Field
The invention relates to the technical field of tire pattern processing, in particular to a tire with a prominent three-dimensional design and a processing device thereof.
Background
The patterns of the tires have important effects, the friction force between the tires and the ground can be increased, the good ground grabbing force of the vehicle in the running process is ensured, the vehicle can be effectively prevented from skidding no matter on a dry road surface or a wet road surface, the running stability and safety are improved, meanwhile, the drainage performance of the tires can be influenced by different patterns, water can be rapidly discharged from the space between the tires and the ground in a rainy day, and the occurrence of a water skid phenomenon is reduced.
In the China patent with the application number 2022110743895, the equipment and the process for forming the baby tire can process and repair the anti-skid lines of baby tires with various specifications, effectively replace the traditional manual scribing treatment on the surface of the tire, greatly reduce the consumption of manpower resources, greatly improve the processing efficiency and ensure that the formability of the tire is higher.
However, in the specific use process of the equipment, the tire is tightly abutted in all directions by utilizing the plurality of groups of arc-shaped expansion plates, but after the arc-shaped expansion plates are completely unfolded, a large gap is formed between the adjacent arc-shaped expansion plates, so that a plurality of positions of the inner circle side wall of the tire cannot be effectively abutted, the tire which is tightly abutted by the expansion plates is caused to be not a standard circle, in the pattern printing process, when an external pattern printing device is in contact with the tire, the inner circle side wall of the tire is positioned at the position where the arc-shaped abutting plates are abutted by the arc-shaped expansion plates, deformation and inward shrinkage are easy to occur due to uneven stress, the pattern printing effect is seriously affected, the pattern printing is incomplete, and the appearance, the performance and the service life of the tire are seriously affected.
In view of the above technical drawbacks, a solution is now proposed.
Disclosure of Invention
The present invention is directed to a tire with a remarkable three-dimensional design and a processing device thereof, which are used for solving the above-mentioned problems of the background art.
In order to achieve the aim, the invention provides the technical scheme that the processing device for the tyre, which is obviously and three-dimensionally designed, comprises a bottom plate and is used as a supporting carrier of the processing device;
the center of the top of the bottom plate is fixedly provided with a supporting frame through a bolt, a bearing sleeve is arranged above the supporting frame, a plurality of groups of first sliding grooves and second sliding grooves are formed in the outer side wall of the circumference of the bearing sleeve, and the first sliding grooves and the second sliding grooves are arranged at intervals;
the abutting assembly is arranged on the outer side of the bearing sleeve and used for supporting the inner side wall of the tire;
The pushing assembly is arranged at the top of the bottom plate and used for pushing the abutting assembly;
the positioning auxiliary assembly is arranged on the outer side of the bearing sleeve and used for supporting the bottom of the tire blank and adjusting the tire blank.
Furthermore, the first sliding groove and the second sliding groove are respectively and slidably connected with a first limiting rod and a second limiting rod, and the sliding blocks are fixedly connected with the top ends of the first limiting rod and the second limiting rod which are correspondingly arranged;
the supporting and tightening assembly comprises a first limiting slide rail and a second limiting slide rail which are fixed on the outer side of the bearing sleeve, wherein the first limiting slide rail and the second limiting slide rail are arranged at intervals on the outer side of the bearing sleeve, a frame is fixedly connected to the side wall of the sliding block, two sliding rods are fixedly connected to the inner side wall of the frame, and sliding sleeves are sleeved on the outer sides of the two sliding rods and are connected with sliding sleeves in a sliding mode.
Further, the lateral wall fixedly connected with linking frame of sliding sleeve, the equal fixedly connected with lug in lateral wall both ends of linking frame, lug sliding connection is in spacing slide rail one and spacing slide rail two that correspond the setting, corresponds the outside fixedly connected with of linking frame expands board one and interior board two that expand.
Further, the pushing assembly comprises a first pushing frame and a second pushing frame, a limiting groove is formed in the center of the second pushing frame, the first pushing frame slides in the limiting groove, and the first pushing frame and the second pushing frame are fixedly connected with the bottom ends of a limiting rod I and a limiting rod II which are correspondingly arranged respectively;
the top fixedly connected with electric putter one of bottom plate and electric putter two, electric putter one's output and push away first bottom fixed connection of frame, electric putter two's output and push away the bottom fixed connection of frame two.
Further, the top fixedly connected with diaphragm of support frame, logical groove has been seted up to the top centre of a circle department of diaphragm, the top fixed mounting of diaphragm has the support cover, the support cover is linked together with logical groove, the top of support cover is with bear cover bottom fixed connection.
Further, the auxiliary assembly for correcting position comprises a lifting pushing cylinder I, an adjusting plate and an annular supporting plate, wherein the annular supporting plate is sleeved on the outer side of the bearing sleeve, a plurality of groups of lifting pushing cylinders are symmetrically and fixedly installed on the top of the transverse plate, the bottom of the annular supporting plate is fixedly connected with the top of the lifting pushing cylinder I, a plurality of groups of grooves are formed in the top of the annular supporting plate, the adjusting plate is embedded in the grooves, a lifting pushing cylinder II is fixedly installed on the inner wall of each groove, and the output end of the lifting pushing cylinder II is fixedly connected with the bottom of the adjusting plate.
Further, the top of regulating plate is provided with multiunit pneumatic sucking disc, pneumatic sucking disc is connected with outside pump body.
Further, a die barrel cabin is arranged above the bearing sleeve, and a die pressing strip is detachably arranged on the inner side wall of the die barrel cabin.
The invention also provides a tire with the prominent stereoscopic design, which is prepared by adopting the processing device of the tire with the prominent stereoscopic design.
Compared with the prior art, the invention has the beneficial effects that:
1. when the tire is used, the first pushing frame, the second pushing frame, the limiting sliding rail and the like are utilized to drive the first inner expansion plate and the second inner expansion plate to move in sequence, so that the first inner expansion plate and the second inner expansion plate form a complete circle, the inner circle of the tire is conveniently bonded in a seamless manner, gaps between the inner circle and the side wall of the tire are thoroughly eliminated, the inner circle side wall of the tire is uniformly and seamlessly supported by the first inner expansion plate and the second inner expansion plate in the process of pattern printing, the stress is more uniform when the tire is contacted with an external pattern printing device, the deformation and inward shrinkage caused by uneven stress are greatly reduced, the smooth proceeding of the pattern printing process is ensured, the printed patterns are complete and clear, and the aesthetic degree and quality of the tire are greatly improved.
2. When the automatic correction device is used, the positions of the placed tires are accurately adjusted by utilizing the structures such as the sucking disc, the adjusting plate and the like in the correction auxiliary assembly, so that the problem that patterns are skewed in the subsequent printing process due to the fact that the tire blanks are placed in a skewed mode is avoided.
Drawings
For the convenience of those skilled in the art, the present invention will be further described with reference to the accompanying drawings;
FIG. 1 is a schematic view of a bearing sleeve according to the present invention;
FIG. 2 is a schematic view of the supporting sleeve structure of the present invention;
FIG. 3 is a schematic view of a first chute and a second chute according to the present invention;
FIG. 4 is a schematic view of a second structure of the stop lever according to the present invention;
FIG. 5 is a schematic view of a first limiting rail and a second limiting rail according to the present invention;
FIG. 6 is a schematic view of a tightening assembly according to the present invention;
FIG. 7 is a front view of the overall device of the present invention;
FIG. 8 is a schematic diagram of a lifting pushing cylinder in the annular supporting plate;
FIG. 9 is a schematic view of the structure of the mold cylinder and the molding strips inside the mold cylinder;
FIG. 10 is a comparison of a non-engineered tire of the present invention and an engineered tire of the present invention.
The reference numerals comprise 100, a tread, 200, a sidewall, 300, patterns, 1, a bottom plate, 2, a supporting frame, 201, a transverse plate, 3, a bearing sleeve, 4, a supporting sleeve, 501, a first sliding chute, 502, a second sliding chute, 6, a sliding block, 701, a first limiting rod, 702, a second limiting rod, 801, a first limiting sliding rail, 802, a second limiting sliding rail, 803, a frame, 804, a sliding rod, 805, a sliding sleeve, 806, a connecting frame, 807, a bump, 808, a first inner expanding plate, 809, a second inner expanding plate, 901, a first pushing frame, 902, a second pushing frame, 903, a first electric pushing rod, 904, a second electric pushing rod, 10, a die cylinder cabin, 11, a die pressing bar, 121, a first lifting pushing cylinder, 122, an adjusting plate, 123, an annular supporting plate, 124, a second lifting pushing cylinder, 125 and a sucker.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
1-9, A processing device for a tire with a prominent three-dimensional design comprises a bottom plate 1 and is used as a supporting carrier of the processing device;
The top center department of bottom plate 1 has support frame 2 through bolt fixed mounting, and the top of support frame 2 is provided with bears cover 3, and the top fixedly connected with diaphragm 201 of support frame 2, and logical groove has been seted up to the top centre of a circle department of diaphragm 201, and the top fixed mounting of diaphragm 201 has support cover 4, and support cover 4 is linked together with logical groove, and the top of support cover 4 is with bear cover 3 bottom fixed connection, bear the circumference lateral wall of cover 3 and seted up multiunit spout one 501 and spout two 502, spout one 501 and spout two 502 are the interval setting.
If the tire embryo is askew in the placing process, and then the printing of the decorative pattern 300 is deviated, once the tire embryo is in a skew state, the effective adjustment is difficult to carry out in the subsequent printing process, and this can definitely bring great trouble to the whole production flow, and when reducing production efficiency, the risk of the defect of the product is increased, and the specific improvement is as follows for solving the above problems:
The position correcting auxiliary assembly is arranged on the outer side of the bearing sleeve 3 and used for supporting the bottom of a tire blank and adjusting the tire blank, the position correcting auxiliary assembly comprises a lifting pushing cylinder I121, an adjusting plate 122 and an annular supporting plate 123, the annular supporting plate 123 is sleeved on the outer side of the bearing sleeve 3, a plurality of groups of lifting pushing cylinders I121 are symmetrically and fixedly arranged on the top of the transverse plate 201, the bottom of the annular supporting plate 123 is fixedly connected with the top of the lifting pushing cylinder I121, a plurality of groups of grooves are formed in the top of the annular supporting plate 123, the adjusting plate 122 is embedded in the grooves, a lifting pushing cylinder II 124 is fixedly arranged on the inner wall of each groove, and the output end of the lifting pushing cylinder II 124 is fixedly connected with the bottom of the adjusting plate 122;
the top of the adjusting plate 122 is provided with a plurality of groups of pneumatic sucking discs 125, and the pneumatic sucking discs 125 are connected with an external pump body, and it is required to explain that the pneumatic sucking discs 125 utilize the external pump body to realize the adsorption of the sidewall 200 of the tire blank, so that the adjusting plate 122 is matched with the lifting pushing cylinder two 124 to realize the position adjustment of the tire blank.
When the tire blank is placed, the lifting pushing cylinder II 124 at the corresponding position and the lifting pushing cylinder II 124 taking the center of the annular supporting plate 123 as the opposite surface of the center point are started at the moment, the lifting pushing cylinder II 124 pushes the adjusting plate 122 to synchronously lift until the corresponding adjusting plate 122 is contacted with the bottom of the tire blank, the sucking disc 125 adsorbs and fixes the bottom of the tire blank by using the external pump body, and corrects the placement position of the tire blank under the action of the lifting pushing cylinder II 124 until the tire blank is in a horizontal placement state, and then the inner side wall of the tire blank is abutted by the abutting component.
In the second embodiment, the conventional tire inner circle abutting device uses a plurality of arc abutting plates to abut against the inner circle side wall of the tire, but after being unfolded, a large gap exists between adjacent plates, so that the tire is out of round and is easily deformed and contracted due to uneven stress at the abutted position when the pattern 300 is printed, the printing effect of the pattern 300 is affected, the quality, the attractiveness and the performance and the service life of the tire are reduced, and the specific improvement is as follows:
The pushing component is arranged on the outer side of the bearing sleeve 3 and used for supporting the inner side wall of the tire, and the pushing component is arranged on the top of the bottom plate 1 and used for pushing the pushing component.
The sliding grooves I501 and the sliding grooves II 502 are both internally and slidably connected with the sliding blocks 6, the sliding grooves I501 and the sliding grooves II 502 are respectively and slidably connected with the first limiting rod 701 and the second limiting rod 702, the sliding blocks 6 are fixedly connected with the top ends of the first limiting rod 701 and the second limiting rod 702 which are correspondingly arranged, the abutting assembly comprises a plurality of groups of first limiting sliding rails 801 and a plurality of groups of second limiting sliding rails 802 which are fixed on the outer side of the bearing sleeve 3, the first limiting sliding rails 801 and the second limiting sliding rails 802 are arranged at intervals on the outer side of the bearing sleeve 3, the side wall of the sliding block 6 is fixedly connected with the frame 803, the inner side wall of the frame 803 is fixedly connected with two sliding rods 804, and the outer sides of the two sliding rods 804 are sleeved with sliding sleeves 805.
The side wall fixedly connected with linking frame 806 of sliding sleeve 805, the equal fixedly connected with lug 807 of lateral wall both ends of linking frame 806, lug 807 sliding connection is in spacing slide rail first 801 and spacing slide rail second 802 that correspond the setting, correspond the outside fixedly connected with of linking frame 806 and expand board first 808 and interior expansion board second 809, it is to be noted here, expand board first 808 and interior expansion board second 809 after being expanded completely in this moment, interior expansion board first 808 and interior expansion board second 809's lateral wall closely laminate, thereby realize the comprehensive butt and laminating to the tire embryo inner circle lateral wall, avoid the tire embryo after the support not circular problem to appear.
The pushing assembly comprises a first pushing frame 901 and a second pushing frame 902, a limiting groove is formed in the center of the second pushing frame 902, the first pushing frame 901 slides in the limiting groove, and the first pushing frame 901 and the second pushing frame 902 are fixedly connected with the bottom ends of a limiting rod 701 and a limiting rod 702 which are correspondingly arranged respectively;
The top of the bottom plate 1 is fixedly connected with a first electric push rod 903 and a second electric push rod 904, the output end of the first electric push rod 903 is fixedly connected with the bottom end of the first pushing frame 901, and the output end of the second electric push rod 904 is fixedly connected with the bottom end of the second pushing frame 902.
When the placement position of the tire blank is adjusted to the accurate position, the electric push rod 903 and the electric push rod 904 are controlled, and it is explained that the distance between the adjacent inner expansion plates 808 and 809 is respectively consistent with the lengths of the inner expansion plates 809 and 808, so that the inner expansion plates 808 and 809 are in a tight seam state after being unfolded.
The first electric push rod 903 and the second electric push rod 904 are started successively, and the first electric push rod 903 drives the corresponding connected first limit rod 701 to move downwards by using the first push frame 901, and the first limit rod 701 drives the sliding block 6 fixedly connected with the top end of the first limit rod to slide in the first sliding groove 501 in the downward moving process.
As shown in fig. 5, guide grooves are formed in the inner sides of the first limit sliding rail 801 and the second limit sliding rail 802, each guide groove is composed of two sections of vertical straight grooves and a section of chute, the first chute is communicated with the tail of the chute, so that the convex blocks 807 can slide in the grooves, when the first limit sliding rail 801 and the second limit sliding rail 802 are placed in the same horizontal state, the positions of the chute on the first limit sliding rail 801 and the chute on the second limit sliding rail 802 are high, and the straight groove below the chute in the first limit sliding rail 801 is longer than the straight groove below the chute in the second limit sliding rail 802;
In the practical application process, the first inner expansion plate 808 moves downwards until the first inner expansion plate 808 is completely unfolded, at this time, a lifting movable space can be provided for the second pushing frame 902, then the second inner expansion plate 809 is completely unfolded, and the first inner expansion plate 808 is matched to form a completed closed loop, so that the inner circle of the tight thread joint of the tire blank can be conveniently abutted, and when the first inner expansion plate 808 and the second inner expansion plate 809 need to be folded, the second inner expansion plate 809 is folded firstly, and then the first inner expansion plate 808 is folded randomly.
The deployment process of the inner expansion plate one 808 is as follows:
The first electric push rod 903 drives the first limit rod 701 to slide downwards through the first push frame 901, the sliding block 6 drives the frame 803 to synchronously move downwards under the action of the first limit rod 701, the convex block 807 on the outer side of the connecting frame 806 slides directionally in the groove on the inner side of the first limit slide rail 801, and when the convex block 807 slides from the straight groove to the chute, the convex block 807 drives the connecting frame 806 and the sliding sleeve 805 to synchronously slide, and the sliding sleeve 805 slides stably under the action of the two sliding rods 804;
meanwhile, the convex block 807 completes the expansion of the first inner expansion plate 808 by means of the matching of the straight groove and the inclined groove and by utilizing the connecting frame 806, when the convex block 807 is positioned in the straight groove below the inclined groove, the first inner expansion plate 808 is completely expanded and is abutted against the inner circular side wall of the tire blank, the second inner expansion plate 809 is completely expanded according to the same steps, the first inner expansion plate 808 is matched with the second inner expansion plate 809 to support the tire blank without gaps, and the problem that the abutted position of the tire blank is easy to deform and shrink due to uneven stress when the pattern 300 is printed is effectively solved.
In the third embodiment, as shown in fig. 10, a mold cylinder 10 is disposed above the bearing sleeve 3, and a mold pressing strip 11 is detachably mounted on the inner side wall of the mold cylinder 10, so that the invention further provides a tire with a protruding three-dimensional design, the tire with the protruding three-dimensional design comprises a tread 100 and a sidewall 200, a pattern 300 is formed on the outer side of the tread 100, when a tire blank is abutted tightly, the annular supporting plate 123 descends and is separated from contact with the tire blank, and at the moment, the mold cylinder 10 moves and covers the outer side of the tire blank to process the three-dimensional pattern 300.
It should be explained here that the molding strip 11 and the mold cylinder 10 are detachably installed, the molding strip 11 is replaced to print the pattern 300 on the surface of the tire blank by using the molding strip 11, the mold cylinder 10 is mainly formed by installing a tire mold on a vulcanizing machine, and the mold cylinder 10 is composed of two half molds, and a closed space is formed between the two half molds to accommodate the tire and vulcanizing agent;
In the vulcanizing process, the temperature and pressure in the cylinder cabin are gradually increased, so that the vulcanizing agent is promoted to perform chemical reaction, the tire embryo pattern 300 is pressed on the surface of the tire, the tire embryo is subjected to more three-dimensional design and processing by replacing the mould pressing strips 11 with different sizes, as shown in fig. 10, the tire embryo with non-three-dimensional design is compared with the tire embryo with three-dimensional design, and the specific parameters of the tire embryo with three-dimensional design are as follows:
1. TDW of the profile is more than or equal to SW multiplied by 80 percent;
2. the chamfer radius of the TDW edge is less than or equal to 5;
3. Radius of upper and lower shaft radian the value difference is less than or equal to 10;
The data are combined with the die barrel 10 and the die strip 11, so that the appearance shape of the tire blank is promoted to be more three-dimensional.
The foregoing is merely illustrative of the structures of this invention and various modifications, additions and substitutions for those skilled in the art can be made to the described embodiments without departing from the scope of the invention or from the scope of the invention as defined in the accompanying claims.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.