KR100187620B1 - Case transportable apparatus for the manufacturing equipment of the tyre - Google Patents

Abstract

The present invention relates to a case transfer apparatus for a tire molding machine and includes a support frame 25 and a shuttle frame 22 provided with a case gripper 27 rotatably fixed to the support frame 25, A swing air cylinder 24 and a drive link 26 which are formed of a traverse cylinder 23 and which reciprocate the shuttle frame 22 in a straight line, And a grip air cylinder 28 which is provided at the rotation end of the case gripper 27 for clamping the case. The case, which is manually transported by the operator, The workload of the worker is greatly reduced and the working time is shortened and the productivity is improved.

Description

Case transfer device of tire molding machine

The present invention relates to a case transfer apparatus for transferring a case formed by a primary molding machine to a shaping drum of a secondary molding machine. In particular, a case, which is handed over by a conventional worker, is transferred by a case transfer apparatus, And the productivity is improved because the working time is shortened.

As is well known, the manufacture of tires is largely classified into a preparation process of a tire material, a molding process of a tire, and a vulcanization process of a tire. The molding process of the tire includes various members prepared through a preparation process of a tire material The molding machine used in the molding process generally includes a primary molding machine for integrating the bead, the inner liner, the carcass, and the side wall to form a case, which is an intermediate product of the tire, And a secondary molding machine for integrating the belt and the tread and then integrating the intermediate product with the case to produce a semi-finished green tire.

FIG. 3 is a plan view of a work arrangement of a primary molding machine, a secondary molding machine, and a conveying conveyor. Referring first to FIG. 3, a molding process of a case using a primary molding machine will be described step by step.

The bead is manually inserted into the bead setter 3 provided in the head stock 2,

→ The inner liner is wound on the carcass drum 4 from the servicer 8,

→ The carcass is wound around the carcass drum 4 from the service station 8,

→ joint of carcass joint overlap,

The tail stock 6 is moved toward the carcass drum 4 by the transporting unit 5,

→ The bead settler (3, 7) places the bead in place on the carcass circumference and the carcass and inner liner attachment is turned up (the inner bladder of the bead setter is expanded, Wrapped in kakas and inner liner attachments),

→ the transferring unit 5 returns the tailstock 6 to the original position,

→ bead insertion in the bead setter 7 provided in the tail stock 6 manually,

→ The sidewall is wound on the carcass drum 4 from the service station 8,

→ Overlap the sidewalls,

The sidewall is inserted into the circumference of the case by the stitcher 10 (first carrying case), and stitching,

→ the carcass drum 4 is contracted,

→ the case is removed manually from the carcass drum 4,

≪ / RTI > manually loading the case into the conveying conveyor 30,

.

Hereinafter, a molding process of a green tire using a secondary molding machine is performed.

The case conveyed along the conveying conveyor 30 by hand is inserted into the shaping drum 15,

→ The belt is wound from the servicer 17a to the belt drum 13,

→ manually insert the tread into the servicer 17b,

→ The tread from the servicer 17b is wound on the belt drum 13,

The belt on which the tread is padded on the outer circumferential surface is transferred from the belt drum 13 to the shaping drum 15 by the belt transfer 16,

→ Shaping and Stitching,

And a green tire is made.

However, as shown in FIG. 3, the conveying conveyor 30 is used in both of the first and second embodiments as a device for conveying the case, and the case is mounted on the carcass drum 4, The worker must manually work the work to be carried out on the conveying conveyor 30 or to insert the case loaded on the conveying conveyor 30 into the shaping drum 15. This increases the labor load of the worker, There is a problem that productivity is deteriorated due to an increase in time.

SUMMARY OF THE INVENTION The present invention has been made in order to achieve the above object, and it is an object of the present invention to provide a case transfer apparatus for a tire molding machine, in which labor load of a worker is greatly reduced and work time is shortened to improve productivity.

FIG. 1 is a plan view of a state in which a case transfer device according to the present invention is installed.

FIG. 2 is a front view of the case transfer apparatus according to the present invention.

3 is a diagram corresponding to FIG. 1, wherein (a) is a first embodiment according to the prior art, and (b) is a second embodiment according to the prior art.

DESCRIPTION OF THE REFERENCE NUMERALS

1: 1st tire building machine

2: Head stock 3: Bead setter

4: Carcass Drum 5: Transferring parts

6: Tail stock 7: Bead setter

8: Servicer 9: Driving parts

10: Sticher

11: 2nd Tire Building Machine

12: Driving unit 13: Belt drum

14:

15: Shaping Drum (Former)

16: Belt Transfer

17a, 17b: Service 18: Stitcher

19: Case transfer apparatuses 20a and 20b:

21: LM System 22: Shuttle

23: Traverse Air Cylinder

24: Swing Air Cylinder

25: Supporter 26: Drive Link (Drive Link)

27: Arm 28: Case Gripper

According to an aspect of the present invention, there is provided a portable terminal comprising: a support; a shuttle having an arm whose one end is rotatably fixed to the support; A drive system for reciprocally moving the shuttle in a straight line, the system comprising a T-bus cylinder and an L-system; A swing air cylinder, and a drive link to rotate the arm at a predetermined angle, and a case gripper installed at a distal end of the arm to clamp the case.

Hereinafter, the present invention will be described in detail with reference to the accompanying drawings.

FIG. 1 is a plan view of a state in which a case transfer apparatus according to the present invention is installed. FIG. 2 is a front view of a state in which a case transfer apparatus according to the present invention is installed. A shuttle (22) having an arm (27) to which one end is rotatably fixed; (21), a traverse cylinder (23) and reciprocatingly moving the shuttle (22) in a straight line; A swing air cylinder 24 and a drive link 26 for rotating the arm 27 at a predetermined angle and a case gripper 28 for clamping the case, And a frame 20a or 20b is provided on the upper side of the primary forming case 1 and the secondary forming case 11 arranged in parallel to each other so as to move the shuttle 22 Direction is provided on the same line as the center line between the primary molding machine 1 and the secondary molding machine 11.

The operation of the case transfer apparatus according to the present invention will be described step by step.

When the side walls are stitched in the primary molding machine 1, the shuttle 22 and the case creepers 28 are positioned at intermediate positions between the carcass drum 4 and the shaping drum 15 Second position in FIG. 2)

The arm 27 is rotated by the rotating devices 24 and 26 so that the case gripper 28 is rotated and moved to the position a,

The case 22 is inserted horizontally into the casing gripper 28 by the driving devices 21 and 23 so that the shuttle 22 is horizontally moved to the carcass drum 4 side

→ the case gripper 28 is operated to clamp the case,

The shuttle 22 is horizontally moved to the position a by the drive devices 21 and 23 after the case 4 is shrunk and the case is separated from the carcass drum 4,

→ The case gripper 28 is rotated and moved to the position b by the rotating devices 24 and 26,

→ When the green tire is drawn from the shaping drum 15 of the secondary molding machine 11, the case gripper 28 is rotated and moved to the c position by the rotating devices 24 and 26,

The shuttle 22 is horizontally moved to the side of the shaping drum 15 by the driving devices 21 and 23 (position indicated by the chain double-dashed line on the first drawing), and the shaping drum 15 is inserted into the case,

The case is released from the case gripper 27 by the operation of the case gripper 28 and is mounted to the shaping drum 15,

→ the shuttle 22 is horizontally moved to the position a by the drive devices 21 and 23,

→ The case gripper 28 is rotated to the position b by the rotating devices 24 and 26 to return to the initial state,

So that the case is transferred from the carcass drum 4 of the primary molding machine 1 to the shaping drum 15 of the secondary molding machine 11.

The driving units 23, 24 and 28 of the conveying device can be automatically controlled in sequence according to the process order by the electronic control unit or the operation switches of the driving units 23, And the operator can be installed so as to selectively control ON / OFF of the operation of each driving unit as needed.

In the meantime, according to the above embodiment, the driving device is constituted by the LMS 21 and the traverse air cylinder 23, but the present invention is not limited to this, and all of known ones capable of moving the shuttle 22 horizontally are all used For example, a cam follower and a revolving motor for rotating the cam follower.

According to the above embodiment, the rotating device is constituted by the swing air cylinder 24 and the drive link 26. However, the arm 27 and the hinge shaft of the arm 27 are fixed so as to be rotatable together, It is of course possible to provide a rotary motor known in the support table 25 of the hinge shaft 22 so that the motor shaft and the hinge shaft are interlocked and the arm 27 is rotated at a certain angle by the rotary motor.

As described above, according to the case transfer apparatus of the tire molding machine, the case, which is handed over by the operator, is transferred by the case transfer apparatus, so that the labor load of the worker is greatly reduced and the working time is shortened and the productivity is improved .

Further, the use of the case transfer device of the tire molding machine according to the present invention makes it unnecessary to use a conveying conveyor for transferring from the primary molding machine to the secondary molding machine, thereby reducing the working range of the worker. The process can be performed by a single person, so that the productivity is further improved and the production cost can be reduced to lower the product cost.

Claims (3)

A shuttle 22 having a support 25 and an arm 27 to which one end is rotatably fixed to the support 25; (21), a traverse cylinder (23) and reciprocatingly moving the shuttle (22) in a straight line; A swing air cylinder 24 and a drive link 26 for rotating the arm 27 at a predetermined angle and a case gripper 28 for clamping the case, The case transfer device of the tire molding machine comprises: The case transporting apparatus of a tire molding machine according to claim 1, wherein the driving device comprises a cam floor and a rotating motor for driving the cam floor. The case transporting device of a tire molding machine according to claim 1, wherein the rotating device is a rotating motor that directly rotates the arm (27).