CN215359993U

CN215359993U - OTR tire steel wire winding forming disc

Info

Publication number: CN215359993U
Application number: CN202022183920.5U
Authority: CN
Inventors: 卢锦钰; 李江
Original assignee: Guilin Jinhui Intelligent Manufacturing Co ltd
Current assignee: Guilin Jinhui Intelligent Manufacturing Co ltd
Priority date: 2020-09-29
Filing date: 2020-09-29
Publication date: 2021-12-31
Anticipated expiration: 2030-09-29

Abstract

The utility model relates to an OTR tire bead ring forming disc, which comprises a disc body, a transmission case, a plurality of winding disc blocks and a plurality of supporting disc components, wherein the transmission case is arranged on the disc body; the transmission case is fixed at the central position of the disc body and is provided with power output ends which are in one-to-one correspondence with the supporting disc assemblies, and the power output ends of the transmission case are connected with and drive the corresponding supporting disc assemblies to rotate; the winding disc block is in an arc block shape and is arranged in one-to-one correspondence with the supporting disc components; the winding disc blocks are arranged on the corresponding disc supporting assemblies and slide along the radial direction of the disc body along with the rotation of the disc supporting assemblies, so that all the winding disc blocks are expanded into a larger circular ring structure or contracted into a smaller circular ring structure relative to the center of the disc body. Compared with the conventional pneumatic supporting disc, the forming disc can more accurately ensure the roundness of a finished product, can meet the requirements of large specification and production of OTR (over the counter) tire steel wire rings with more levels, has high production capacity and high one-time ring-out rate, and can save rubber and the weight of residual steel wires by a single rubber-coated steel wire in comparison with a pressure-discharging method.

Description

OTR tire steel wire winding forming disc

Technical Field

The utility model relates to the field of rubber mechanical equipment, in particular to an OTR tire bead ring forming disc.

Background

At present, with the energy conservation and the efficiency improvement in the manufacturing process of domestic tires, the cost is reduced, and the international viability of the tire is enhanced. The domestic tire manufacturing enterprises are eagerly technically improved and upgraded. Steel ring shaping dish only adopts row's pressure method production in original OTR tire steel wire winding production, adopts the pneumatic type shaping dish, has several problems:

1. the finished product is heavier, which causes high production cost;

2. the production cost is high due to the fact that a large amount of steel wires remain;

3. the pneumatic self-locking force is small, and the production requirement of winding a larger OTR tire bead ring at multiple layers cannot be met;

4. the pneumatic reciprocating stress deformation is large, and the roundness of the steel wire ring can not be ensured frequently.

SUMMERY OF THE UTILITY MODEL

In summary, in order to overcome the defects in the prior art, the utility model provides an OTR tire bead ring forming disc.

The technical scheme for solving the technical problems is as follows: an OTR tire bead ring forming disc comprises a disc body, a transmission case, a plurality of winding disc blocks and a plurality of supporting disc components; the transmission case is fixed at the central position of the disc body and is provided with power output ends which are in one-to-one correspondence with the supporting disc assemblies, and the power output ends of the transmission case are connected with and drive the corresponding supporting disc assemblies to rotate; the winding disc block is in an arc block shape and is arranged in one-to-one correspondence with the supporting disc components; the winding disc blocks are installed on the corresponding disc supporting assemblies and slide along the radial direction of the disc body along with the rotation of the disc supporting assemblies, so that all the winding disc blocks are expanded into a circular ring structure relative to the center of the disc body to wind a formed steel wire ring, or all the winding disc blocks are contracted into a smaller circular ring structure relative to the center of the disc body to unload the formed steel wire ring.

On the basis of the technical scheme, the utility model can be further improved as follows:

further, the support disc assembly comprises a ball screw, a ball screw seat, a ball screw nut, a sliding seat, a linear guide rail and a sliding block; one end of the ball screw is in linkage connection with a power output end corresponding to the transmission case, the other end of the ball screw extends to a position, close to the periphery, on the disc body along the radial direction of the disc body and is connected with the ball screw seat, and the ball screw seat is fixed at a corresponding position on the disc body; the ball screw nut is sleeved on the ball screw in a threaded manner, the sliding seat is fixed on the ball screw nut, and the winding disc block is fixed on the sliding seat;

the linear guide rails are respectively and radially arranged on the disc body and correspond to the two sides of the bottom of the sliding seat, the sliding blocks are fixed to the two sides of the bottom of the sliding seat and are arranged in a one-to-one correspondence mode with the linear guide rails, and the sliding blocks can be slidably arranged on the corresponding linear guide rails.

Further, the disc body is provided with a ring taking mechanism which can lift the unloaded formed steel wire ring upwards.

Further, the ring taking mechanism comprises a plurality of strip-shaped ring taking rods; and the coil taking rod is fixed on the disk body corresponding to the position between two adjacent winding disk blocks and arranged along the radial direction of the disk body.

Furthermore, a groove for winding and forming the steel wire is arranged on the outer side of the winding disc block.

The utility model has the beneficial effects that:

the utility model has the beneficial effects that: compared with the prior pneumatic supporting disc, the roundness of a finished product can be accurately ensured, the production of OTR tire steel wire rings with larger specification and more levels can be met, the production capacity is high, the ring-out rate at one time is high, the steel ring performance of the OTR tire is continuously increased, a larger and better OTR tire is manufactured, and the requirements of more customers on OTR or giant engineering tires are met. And the weight of the rubber and the weight of the residual steel wire can be saved by a single rubber-coated steel wire compared with a pressure discharge method.

Drawings

FIG. 1 is a top view of the present invention;

fig. 2 is a side view of fig. 1.

In the drawings, the components represented by the respective reference numerals are listed below:

1. the winding machine comprises a disc body, 2, a transmission case, 3, a winding disc block, 4, a ball screw, 5, a ball screw seat, 6, a ball screw, 7, a sliding seat, 8, a linear guide rail, 9, a sliding block, 10, a ring taking rod, 11 and a groove.

Detailed Description

The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the utility model.

As shown in fig. 1, an OTR tire bead ring forming disc comprises a disc body 1, a transmission case 2, a plurality of winding disc blocks 3 and a plurality of supporting disc assemblies. The transmission case 2 is fixed in the central position of the disc body 1, power output ends corresponding to the supporting disc assemblies one by one are arranged on the transmission case, and the power output ends of the transmission case 2 are connected with and drive the corresponding supporting disc assemblies to rotate. The winding disc block 3 is arc-shaped and is in one-to-one correspondence with the support disc components. The winding disc blocks 3 are mounted on the corresponding disc supporting assemblies and slide along the radial direction of the disc body 1 along with the rotation of the disc supporting assemblies, so that all the winding disc blocks 3 are expanded into a larger circular ring structure relative to the center of the disc body 1 to wind a formed steel wire ring, or all the winding disc blocks 3 are contracted into a smaller circular ring structure relative to the center of the disc body 1 to unload the formed steel wire ring. As shown in fig. 2, a plurality of grooves 11 for winding and forming steel wires are vertically arranged on the outer side of the winding disc block 3, the cross section of each groove 11 is square, and the steel wires are wound in the corresponding grooves 11 to form steel wire rings.

The support disc assembly comprises a ball screw 4, a ball screw seat 5, a ball screw nut 6, a sliding seat 7, a linear guide rail 8 and a sliding block 9. One end of the ball screw 4 is in linkage connection with a power output end corresponding to the transmission case 2, the other end of the ball screw extends to a position, close to the periphery, on the disc body 1 along the radial direction of the disc body 1 and is connected with the ball screw seat 5, and the ball screw seat 5 is fixed at a corresponding position on the disc body 1. The ball screw 6 is sleeved on the ball screw 4 in a threaded manner, the sliding seat 7 is fixed on the ball screw 6, and the winding disc block 3 is fixed on the sliding seat 7. The linear guide rails 8 are respectively and radially arranged on the disc body 1 and correspond to the positions of two sides of the bottom of the sliding seat 7, the sliding blocks 9 are fixed on two sides of the bottom of the sliding seat 7 and are in one-to-one correspondence with the linear guide rails 8, and the sliding blocks 9 can slide on the corresponding linear guide rails 8.

The disc body 1 is provided with a ring taking mechanism which can lift the unloaded formed steel wire ring upwards. The ring taking mechanism comprises a plurality of strip-shaped ring taking rods 10. The coil taking rod 10 is fixed on the disc body 1 corresponding to the position between two adjacent winding disc blocks 3, and the coil taking rod 10 is arranged along the radial direction of the disc body 1.

When the input shaft of the transmission case 2 rotates, the transmission case can drive the plurality of ball screws 4 to synchronously rotate through the gear transmission in the case body, and when the ball screws 4 rotate, the ball screws 6 on the ball screws simultaneously drive the sliding seat 7 to slide along the radial direction of the disc body 1. At the same time, the winding disc block 3 slides in the radial direction of the disc body 1 and the slider 9 slides along the linear guide 8. When the supporting disc works, the input shaft of the transmission case 2 rotates forwards, the ball screw 4 stops rotating after rotating a certain numerical value under the matching work of a servo system according to the requirements of various specification parameters, the winding disc blocks 3 are driven to expand into a larger circular ring structure relative to the center of the disc body 1, and the steel wire ring winding production is carried out after the winding disc blocks 3 reach the set preparation positions. After the same batch of steel wire rings are produced according to specification parameters, the input shaft of the transmission box 2 moves reversely, the winding disc blocks 3 are driven to contract into a smaller circular ring structure relative to the center of the disc body 1, after each winding disc block 3 contracts to a ring taking position, the steel wire rings fall on each ring taking rod 10 under the action of gravity, the ring taking rods 10 are padded at the bottoms of the steel wire rings and upwards support the steel wire rings, and workers apply force to the bottoms of the steel wire rings to manually move the steel wire rings away. Completing a work cycle. And after the actions of other equipment are finished, repeating the working cycle of disc expanding, disc winding, disc shrinking and circle taking.

The assembly process of the forming disc is as follows: the transmission case 2 is firstly installed on the installation surface of the center of the disc body 1, then the linear guide rail 8 is installed on the corresponding position on the installation surface of the disc body 1, and meanwhile, the sliding block 9 is preassembled on the installation surface of the linear guide rail 8. One end of a ball screw 4 is arranged in an output port of the transmission case 2 and sleeved with a ball screw nut 6, the other end of the ball screw 4 is sleeved with a ball screw seat 5, and the ball screw seat 5 can be fastened on the mounting surface of the disc body 1 after the radial and axial alignment of the disc body 1; the input end of the hand disc transmission case 2 moves flexibly, the sliding seat 7 can be sleeved into the ball screw nut 6 to be preassembled after transmission is accurate, and meanwhile, the mounting surface at the bottom of the sliding seat 7 can be preassembled on the mounting surface of the sliding block 9. The input end of the hand disc transmission box 2 is flexible in movement, all parts can be tightly fixed at the rear of accurate transmission, other rest of the stay disc assemblies are sequentially arranged on the mounting surface of the disc body 1, and finally the winding disc blocks 3 are sequentially tightly arranged on the mounting surface of each sliding seat 7.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. An OTR tire bead ring forming disc is characterized by comprising a disc body (1), a transmission case (2), a plurality of winding disc blocks (3) and a plurality of supporting disc components; the transmission case (2) is fixed at the central position of the disc body (1) and is provided with power output ends which correspond to the disc supporting assemblies one by one, and the power output ends of the transmission case (2) are connected with and drive the corresponding disc supporting assemblies to rotate; the winding disc blocks (3) are arc-shaped blocks and are arranged in one-to-one correspondence with the supporting disc assemblies; the winding disc blocks (3) are mounted on the corresponding disc supporting assemblies and slide along the radial direction of the disc body (1) along with the rotation of the disc supporting assemblies, so that all the winding disc blocks (3) are expanded into a circular ring structure relative to the center of the disc body (1) to wind and form a steel wire ring, or all the winding disc blocks (3) are contracted into a smaller circular ring structure relative to the center of the disc body (1) to unload the formed steel wire ring.

2. An OTR tire traveler forming disc according to claim 1 characterized in that the bracing disc assembly comprises a ball screw (4), a ball screw seat (5), a ball screw (6), a slide (7), a linear guide (8) and a slide (9); one end of the ball screw (4) is in linkage connection with a power output end corresponding to the transmission case (2), the other end of the ball screw extends to a position, close to the periphery, on the disc body (1) along the radial direction of the disc body (1) and is connected with the ball screw seat (5), and the ball screw seat (5) is fixed at a corresponding position on the disc body (1); the ball screw (6) is sleeved on the ball screw (4) in a threaded manner, the sliding seat (7) is fixed on the ball screw (6), and the winding disc block (3) is fixed on the sliding seat (7);

linear guide (8) are radially established respectively on disk body (1) and correspond the position of slide (7) bottom both sides, slider (9) are fixed slide (7) bottom both sides and with linear guide (8) one-to-one sets up, and slider (9) slidable is in the correspondence on linear guide (8).

3. OTR tire traveler forming disc according to claim 1, characterized in that the disc body (1) is provided with a ring pick-up mechanism to lift up the unloaded forming traveler.

4. An OTR tire traveler forming disc according to claim 3 characterized in that the ring taking mechanism comprises several strip-like ring taking rods (10); the coiling rod (10) is fixed on the disk body (1) corresponding to the position between two adjacent coiling disk blocks (3), and the coiling rod (10) is arranged along the radial direction of the disk body (1).

5. An OTR tire traveler forming disc according to any one of claims 1 to 4 characterized in that the outside of the winding disc block (3) is provided with grooves (11) for winding the forming wire.