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CN-121973487-A - Vertical automatic tire bead feeding structure

CN121973487ACN 121973487 ACN121973487 ACN 121973487ACN-121973487-A

Abstract

The invention discloses a vertical automatic tire bead feeding structure, which relates to the technical field of rubber equipment and comprises tire bead storage units, a vertical transfer system, a mechanical arm and a tire bead grabbing component, wherein the tire bead storage units are used for vertically placing tire beads and tire bead backing plates in a staggered mode, the vertical transfer system is provided with at least one closed transfer path, a plurality of tire bead storage units are arranged on the transfer path, the mechanical arm and the tire bead grabbing component are arranged on the execution end of the mechanical arm, and the tire bead grabbing component is used for grabbing the tire beads and the tire bead backing plates hung on the tire bead storage units and transferring the grabbed tire beads and the tire bead backing plates to set positions under the driving of the mechanical arm.

Inventors

  • QIN HONGWEN
  • CHEN HAO
  • YU ZHIQING

Assignees

  • 江苏中进机械有限公司

Dates

Publication Date
20260505
Application Date
20260316

Claims (10)

  1. 1. A vertical automatic bead loading structure, comprising: a bead storage unit (100) for vertically placing beads (600) and bead pads (500) in a staggered manner; the vertical transfer system is provided with at least one closed transfer path, and a plurality of bead storage units (100) are arranged on the transfer path; a robot (300) and a bead grasping assembly (400) mounted on an execution end of the robot (300); the tire bead grabbing component (400) is used for grabbing the tire bead (600) and the tire bead cushion plate (500) hung on the tire bead storage unit (100), and transferring the grabbed tire bead (600) and the tire bead cushion plate (500) to a set position under the driving of the manipulator (300).
  2. 2. A vertical automatic bead up structure according to claim 1, characterized in that the vertical transfer system comprises at least two up and down transfer assemblies (201) and at least two left and right transfer assemblies (202) to form a closed transfer path; the back of the tire bead storage unit (100) is provided with a mounting part (102) for being clamped on an upper and lower transfer assembly (201) and a left and right transfer assembly (202) to move along a transfer path.
  3. 3. A vertical automatic bead loading structure according to claim 1, characterized in that the bead storage unit (100) comprises a back plate (101), at least two suspension parts (103) being arranged on the side of the back plate (101) away from the vertical transfer system, and a support (104) being arranged on the edge of the back plate (101) for supporting the bead pad (500); the hanging parts (103) are arranged on a specification adjusting mechanism, and the specification adjusting mechanism is used for adjusting the distance between at least two hanging parts (103).
  4. 4. The vertical automatic bead feeding structure according to claim 3, wherein the specification adjusting mechanism comprises an adjusting member (105-1), the adjusting member (105-1) is rotationally driven to move by a screw (105-2), and the moving path of the adjusting member (105-1) is limited by a limit lever (105-3); the screw rod (105-2) is powered by the driving part (105-4); the opposite ends of the screw rods (105-2) of the at least two hanging parts (103) are respectively provided with a first bevel gear (105-5), and the first bevel gears (105-5) are respectively connected with a second bevel gear (105-6) arranged on the back plate (101) in a meshed mode.
  5. 5. The vertical automatic bead feeding structure according to claim 1, wherein the bead grasping assembly (400) comprises a supporting portion (401), and the supporting portion (401) is mounted at an execution end of the manipulator (300); The supporting part (401) is far away from one side of the manipulator (300) and is provided with a containing cavity (402), a driving wheel (403) is rotatably arranged in the middle of the containing cavity (402), at least three driven wheels (404) are meshed on the outer side of the driving wheel (403), a grabbing ring part (405) is circumferentially arranged on one side, far away from the containing cavity (402), of the driven wheels (404), and the grabbing ring part (405) partially extends out of the containing cavity (402).
  6. 6. A vertical automatic bead feeding structure according to claim 5, wherein the minimum distance from the centre point of the driving wheel (403) to the centre point of the grip portion (405) is smaller than the radius of the bead (600).
  7. 7.A vertical automatic bead feeding structure according to claim 5, wherein the outer side of the accommodating cavity (402) is further provided with a bead supporting plate (406).
  8. 8. The vertical automatic tire bead feeding structure according to claim 5, wherein the supporting portion (401) is provided with at least two adsorption cavities (407) in a penetrating mode, the opening positions of the adsorption cavities (407) are located between two driven wheels (404), an air cylinder (408) is mounted on the back face of the supporting portion (401), a suction nozzle (409) is mounted on the output end of the air cylinder (408), and the suction nozzle (409) is located inside the adsorption cavities (407) and used for adsorbing tire bead cushion plates (500) through the adsorption cavities (407).
  9. 9. The vertical automatic bead feeding structure according to claim 5, wherein the supporting portion (401) is further provided with a bead detecting portion (410) for detecting whether the bead (600) reaches a specified position by a photoelectric signal; A magnet (411) for attracting the bead (600) is also attached to the bead detection unit (410).
  10. 10. A vertical automatic bead feeding structure according to any one of claims 1 to 9, characterized in that said bead gripping assembly (400) is provided with a lifting portion (414) for driving the beads (600) out of engagement.

Description

Vertical automatic tire bead feeding structure Technical Field The invention relates to the technical field of rubber equipment, in particular to a vertical automatic tire bead feeding structure. Background In the secondary molding process of a radial tire, the accurate and efficient bonding of the bead and the bead pad to the belt drum or the carcass drum is a key step for determining the uniformity, dynamic balance and durability of the tire. The traditional bead loading operation mainly adopts a horizontal serial manipulator upper ring mode, a material rack for storing beads is usually placed horizontally by the scheme, a set of manipulator which moves linearly is used for grabbing, and then the manipulator moves horizontally to the axis direction of a forming drum for bonding. Therefore, the invention aims to provide a vertical automatic bead feeding structure for solving the technical problems. Disclosure of Invention The invention aims to provide a vertical automatic bead feeding structure technical scheme, which aims to solve the problems that in the prior art, the conventional bead feeding operation mainly adopts a horizontal serial manipulator upper coiling mode, and the mode realizes automatic coiling, but has large occupied area, interference of process flows, and the problem that a large number of material racks for storing beads need to be equipped, so that the overall coiling efficiency is influenced. In order to achieve the above purpose, the invention provides a vertical automatic tire bead feeding structure, which comprises the following steps: a bead storage unit for vertically placing beads and bead pads in a staggered manner; The vertical transfer system is provided with at least one closed transfer path, and a plurality of bead storage units are arranged on the transfer path; A manipulator, and a bead grasping assembly mounted on an execution end of the manipulator; the tire bead grabbing component is used for grabbing tire beads and tire bead backing plates hung on the tire bead storage unit, and transferring the grabbed tire beads and tire bead backing plates to set positions under the driving of the mechanical arm. According to the technical scheme, the defect of large occupied area of the traditional horizontal material rack is fundamentally overcome by adopting the vertical tire bead storage unit and the vertical transfer system, the ground space of a factory building is greatly saved, and the space utilization rate is improved. The tire bead and the tire bead cushion plate are vertically arranged in a staggered mode, so that the structure is compact, and the automatic management is convenient. The automatic tire bead grabbing device has the advantages that the automatic and integrated grabbing and transferring of the tire beads and the backing plates are realized by combining the mechanical arm and the special tire bead grabbing component, the efficiency and the accuracy of the operation of the tire bead are obviously improved, the manual intervention is reduced, the interference problem with other technological processes such as a forming drum is effectively avoided, and the fluency of the whole production line is improved. Preferably, the vertical transfer system comprises at least two up and down transfer assemblies and at least two left and right transfer assemblies to form a closed transfer path; The tire bead is deposited the unit back and is provided with the installation department for the block is gone up along the transportation route on upper and lower transportation subassembly and the left and right transportation subassembly. According to the technical scheme, the circulating flow of the tire bead storage unit is realized through the closed transfer path formed by the up-down transfer assembly and the left-right transfer assembly, the tire bead storage unit loaded with the tire bead can be continuously and orderly conveyed to the grabbing station of the manipulator, the empty storage unit can be circulated to the loading area for supplementing materials, continuous operation of tire bead supply is realized, the tire bead storage unit can be stably clamped and moved along the path through the design of the mounting part on the back, the stability and the reliability of the transfer process are ensured, and the automatic feeding efficiency is further improved. Preferably, the bead storage unit comprises a back plate, wherein at least two hanging parts are arranged on one side of the back plate away from the vertical transfer system, and a supporting piece is arranged at the edge of the back plate and used for supporting the bead cushion plate; The suspension parts are arranged on a specification adjusting mechanism, and the specification adjusting mechanism is used for adjusting the distance between at least two suspension parts. According to the technical scheme, the tire bead can be vertically hung through the arrangement of the hanging parts, the tire bead storage d