CN218615546U

CN218615546U - Supporting and positioning device for tyre building machine drum

Info

Publication number: CN218615546U
Application number: CN202223239169.1U
Authority: CN
Inventors: 季永义; 汤志盛; 闻永; 黄波; 陈赓; 刘嘉恒; 奉瑜
Original assignee: Guilin Rubber Machinery Co Ltd
Current assignee: Guilin Rubber Machinery Co Ltd
Priority date: 2022-12-01
Filing date: 2022-12-01
Publication date: 2023-03-14
Anticipated expiration: 2032-12-01

Abstract

The utility model discloses a tire building machine drum supports positioner, its drum supports positioning mechanism and locates between transmission ring and the design drum main shaft and before under the drive of transmission ring, the back, go out the lift position of design drum main shaft below, drum supports positioning mechanism is including installing the lift connecting rod pair on base I, be equipped with the brace table on the lift connecting rod pair, be equipped with the axle support seat that can lift design drum main shaft on the brace table, the vice drive of lift connecting rod is internally mounted's pneumatic cylinder, in lifting the position, the utmost point position that the vice driving shaft of lift connecting rod support seat rose is for the design drum main shaft by the position of holding in the palm the level, when transmission hoop design drum transmission glue cylinder, the extreme position that the vice driving shaft of lift connecting rod support seat descends is in the below of glue cylinder. The utility model discloses make full use of the operation space of make-up machine, support positioning mechanism with the drum and connect on the transmission ring, the drum supports positioning mechanism and can rise the degradable, supports design drum main shaft when rising, does not influence the normal work of transmission ring transmission packing element section of thick bamboo after the decline.

Description

Supporting and positioning device for tyre building machine drum

Technical Field

The utility model relates to a tire building machine specifically is a tire building machine drum supports positioner.

Background

In the existing all-steel giant tire forming machine structure for producing 57-inch and 63-inch tires, when a shaping drum unloads tires at a tire unloading position, a main shaft of the shaping drum is not supported and is in a cantilever beam state.

When the green tire is separated from the shaping drum, the main shaft of the shaping drum can be tilted up due to the fact that the green tire is not stressed, and by considering the factor, the deflection of the main shaft can be compensated according to the weight of the green tire when the forming machine is debugged, so that the green tire is kept perpendicular to the shaping drum.

The weight of the large-size 63-inch blank is far higher than that of other blanks, the larger the weight is, the higher the main shaft of the shaping drum is tilted, the more the part of the rim seam of the blank steel ring which is scraped to the chuck of the shaping drum is, the blank seam can be damaged during tire unloading, and even the blank can not be unloaded.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a tire building machine drum supporting and positioning device for keeping the shaping drum horizontal during tire unloading is provided.

The tire building machine drum supporting and positioning device capable of solving the technical problems comprises a drum supporting and positioning mechanism, and is characterized in that:

the drum supports positioning mechanism locates between transmission ring and the design drum main shaft and before, behind, goes out the position of lifting of design drum main shaft below under the drive of transmission ring, and drum supports positioning mechanism is including installing the lifting connecting rod pair on base I, be equipped with the brace table on the lifting connecting rod pair, be equipped with the axle support seat that can lift design drum main shaft on the brace table, the vice drive of lifting connecting rod is internally mounted's pneumatic cylinder, and in lifting the position, the extreme position that lifting connecting rod pair drive axle support seat rose is for the position that design drum main shaft is held in the palm the level, and when transmission hoop design drum transmission glue cylinder, the extreme position that lifting connecting rod pair drive axle support seat descends is in the below of glue cylinder.

One structure of the lifting connecting rod pair comprises a scissor type connecting rod set which is hinged up and down, the bottom end of one rod of two crossed connecting rods of the lower scissor type connecting rod set is hinged on a base I, the bottom end of the other rod is hinged on a sliding seat I which can slide left and right on the base I, the top end of one rod of the two crossed connecting rods of the upper scissor type connecting rod set is hinged on a supporting table, and the top end of the other rod is hinged on a sliding seat II which can slide left and right on the supporting table.

And the base I is provided with a proximity switch for detecting the ascending and descending of the ascending and descending connecting rod pair and the ascending and descending shaft support seat at the upper and lower limit positions.

The drum supporting and positioning mechanism and the transfer ring share one set of sliding mechanism, namely: the base I is slidably mounted on the left and right linear guide rail pairs on the forming machine body, the base II of the transmission ring is slidably mounted on the left and right linear guide rail pairs, and the base II and the base I are mounted into a whole through the connecting seat.

The utility model has the advantages that:

1. the utility model discloses in tire building machine drum supporting positioning device's structure, support positioning mechanism with the drum and connect on the transmission ring to with one set of slip of transmission ring sharing and actuating system, simple structure, with low costs.

2. The utility model discloses an in the structure, make full use of the operation space of make-up machine, the drum supports positioning mechanism and can rise the degradable, supports when rising and stereotypes the drum main shaft, does not influence the normal work of transmission ring transmission packing element section of thick bamboo after the decline.

Drawings

Fig. 1 is a front view of the structure of an embodiment of the present invention.

Fig. 2 is a side view of the embodiment of fig. 1.

Fig. 3 is a schematic structural view of a drum supporting and positioning mechanism in the embodiment of fig. 1.

And (3) identifying the figure number: 1. a supporting and positioning mechanism; 1-1, a support table; 1-2, a shaft support seat; 1-3, a base I; 1-4, a scissor linkage; 2. a transfer ring; 2-1 and a base II; 3. a shaping drum main shaft; 4. a hydraulic cylinder; 5. a forming machine body; 6. a connecting seat; 7. a sliding seat I; 8. a sliding seat II; 9. a linear guide rail pair; 10. a hydraulic station; 11. provided is a power mechanism.

Detailed Description

The technical solution of the present invention will be further explained with reference to the embodiments shown in the drawings.

The utility model discloses tire building machine drum supports positioner, support positioning mechanism 1 including the drum, the drum supports positioning mechanism 1 and sets up the front side at the transmission ring 2 of make-up machine, transmission ring 2 through base II 2-1 slidable mounting on make-up machine lathe bed 5 preceding, to the left and right two linear guide pair 9 of back on to follow two linear guide pair 9 antedisplacement and to design drum transmission glue section of thick bamboo under the power unit drive, as shown in fig. 1, fig. 2.

The drum supporting and positioning mechanism 1 comprises a lifting connecting rod pair which is arranged on a left linear guide rail pair 9 and a right linear guide rail pair 9 in a sliding mode through a base I1-3, a supporting table 1-1 is arranged on the lifting connecting rod pair, and the rear portion of the base I1-3 and the front portion of the base II 2-1 are connected into a whole through a connecting seat 6; the lifting connecting rod pair comprises scissor type connecting rod sets 1-4 which are hinged up and down, each scissor type connecting rod set 1-4 is two crossed and hinged connecting rods, in the scissor type connecting rod set 1-4 at the lower part, the left lower end of one connecting rod is hinged on a base I1-3, the right lower end of the other connecting rod is hinged on a sliding seat I7, the sliding seat I7 is slidably mounted on the base I1-3, in the scissor type connecting rod set 1-4 at the upper part, the left upper end of one connecting rod is hinged on a supporting table 1-1, the right upper end of the other connecting rod is hinged on a sliding seat II 8, the sliding seat II 8 is slidably mounted on the supporting table 1-1, and a shaft support seat 1-2 is arranged in the middle on the supporting table 1-1; a hydraulic cylinder 4 (provided with hydraulic power by a hydraulic station 10 arranged on a base I1-3) which can drive a lifting connecting rod pair to extend up and down and contract to lift and lower the supporting platform 1-1 is arranged between two different oblique connecting rods between the upper scissors type connecting rod group 1-4 and the lower scissors type connecting rod group 1-4; a proximity switch and an induction plate are arranged between the base I1-3 and a connecting rod of the scissor type connecting rod group 1-4 below, the proximity switch is used for detecting the ascending and descending limit positions of the shaft support seat 1-2 and outputting starting and stopping signals to the hydraulic cylinder 4, and the starting and stopping signals are shown in figure 3.

The utility model discloses an operation mode does:

1. when the transfer ring 2 needs to transfer the rubber material barrel to the shaping drum, the cylinder rod of the hydraulic cylinder 4 retracts to contract the lifting connecting rod pair, the lifting connecting rod pair drives the supporting table 1-1, namely the shaft support seat 1-2 to descend to the limit position (detected by the interaction of the proximity switch and the induction plate) to stop, and at the descending limit position, the shaft support seat 1-2 is lower than the bottom of the rubber material barrel, so that the normal work of the transfer ring 2 is not influenced.

2. When the sizing drum needs to unload the tire, the transmission ring 2 drives the drum supporting and positioning mechanism 1 to move forward to a lifting position right below the sizing drum spindle 3 under the driving of the power mechanism 11, a cylinder rod of the hydraulic cylinder 4 extends out to expand the lifting connecting rod pair, the lifting connecting rod pair drives the supporting table 1-1, namely the shaft supporting seat 1-2 to ascend to a limit position (detected by the interaction of the proximity switch and the induction plate) and stop, and at the ascending limit position, the shaft supporting seat 1-2 just supports the sizing drum spindle 3 upwards at a horizontal position.

Claims

1. Tire building machine drum supports positioner, supports positioning mechanism (1) including the drum, its characterized in that: the drum supporting and positioning mechanism (1) is arranged between the transmission ring (2) and the shaping drum main shaft (3) and is driven by the transmission ring (2) to move forward, backward and out of the lifting position below the shaping drum main shaft (3), the drum supporting and positioning mechanism (1) comprises a lifting connecting rod pair arranged on a base I (1-3), a supporting table (1-1) is arranged on the lifting connecting rod pair, a shaft supporting seat (1-2) capable of supporting the shaping drum main shaft (3) is arranged on the supporting table (1-1), a hydraulic cylinder (4) mounted inside is driven by the lifting connecting rod pair, the lifting connecting rod pair drives the lifting shaft supporting seat (1-2) to move upwards to be in a flat position for the shaping drum main shaft (3), and when the transmission ring (2) transmits glue to the shaping drum, the lifting connecting rod pair drives the lifting shaft supporting seat (1-2) to move downwards to be in the lower position of the glue cylinder.

2. Tire building machine drum support and positioning device according to claim 1, characterized in that: the lifting connecting rod pair comprises scissor type connecting rod sets (1-4) which are hinged up and down, the bottom ends of two cross connecting rods of the lower scissor type connecting rod sets (1-4) are hinged on a base I (1-3), the bottom ends of the other cross connecting rods are hinged on a sliding seat I (7) which can slide left and right on the base I (1-3), one top end of each of the two cross connecting rods of the upper scissor type connecting rod sets (1-4) is hinged on a supporting table (1-1), and the top end of the other cross connecting rod is hinged on a sliding seat II (8) which can slide left and right on the supporting table (1-1).

3. Tire building machine drum support positioning device according to claim 2, characterized in that: and the base I (1-3) is provided with a proximity switch for detecting the lifting of the lifting connecting rod pair and the lifting shaft support seat (1-2) at the upper limit position and the lower limit position.

4. Tyre building machine drum supporting and positioning device according to any one of claims 1 to 3, characterized in that: the base I (1-3) is slidably mounted on the left and right linear guide rail pairs (9) on the bed body (5) of the forming machine, the base II (2-1) of the transfer ring (2) is slidably mounted on the left and right linear guide rail pairs (9), and the base II (2-1) and the base I (1-3) are integrally mounted through the connecting seat (6).