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CN-117102722-B - Welding processing method for forward and reverse rim hub production

CN117102722BCN 117102722 BCN117102722 BCN 117102722BCN-117102722-B

Abstract

The invention discloses a welding processing method for forward and reverse rim hub production, which relates to the technical field of hub production, and comprises the steps of firstly placing a hub main body on a processing table, and conveying the hub main body into a forward welding station by utilizing a conveying mechanism; the wheel hub main body is limited by the limiting unit, the wheel rims are sent out one by one and are attached to the wheel hub main body by the feeding mechanism, the wheel hub main body and the wheel rims are welded by the welding mechanism, the wheel hub main body is driven by the driving assembly to rotate, and the wheel rims at the forward positions are welded with the wheel hub main body.

Inventors

  • WAN BO
  • WANG YUXI
  • WANG SONG
  • WANG BAIYONG

Assignees

  • 安徽优合科技股份有限公司

Dates

Publication Date
20260505
Application Date
20231011

Claims (5)

  1. 1. The welding processing method for producing the forward and reverse rim hubs is characterized by comprising the following steps of: Firstly, placing a hub main body (4) on a processing table (1), and conveying the hub main body (4) into a forward welding station by utilizing a conveying mechanism; The method comprises the steps of firstly, carrying out a wheel hub main body (4) through a limiting unit, and carrying out a wheel rim (5) one by a feeding mechanism and attaching the wheel rim (5) with the wheel hub main body (4), wherein the limiting unit supports the wheel hub main body (4) falling into a processing groove (3) through the right bottom of a bearing rotating roller (9), and a pressing rod (13) presses the inner wall of the wheel hub main body (4) to limit the wheel hub main body (4) under the condition that the rotation of the wheel hub main body (4) is not influenced; Welding the hub main body (4) and the rim (5) through a welding mechanism, and driving the hub main body (4) to rotate in cooperation with a driving assembly to finish the welding of the rim (5) and the hub main body (4) at the forward position; The method comprises the steps of ejecting a wheel hub subjected to welding through an ejection assembly, conveying the wheel hub subjected to welding to a reverse welding station by matching with a conveying mechanism, repeating the step two and the step three, and finishing the welding of a rim (5) at a reverse position and a wheel hub main body (4), wherein the conveying mechanism is arranged at the top of a processing table (1), a forward welding station and a reverse welding station are sequentially arranged on a conveying path of the conveying mechanism, the welding of the rim (5) at the forward position and the reverse position and the wheel hub main body (4) is finished by the forward welding station and the reverse welding station respectively, the forward welding station and the reverse welding station are respectively provided with a processing groove (3), the positions, close to the ports of the two processing grooves (3), of the processing table (1) are respectively provided with a feeding mechanism, and one side, far away from the ports of the processing grooves (3), of the processing table (1) is provided with a welding mechanism, the welding mechanism is opposite to the corresponding arrangement direction of the feeding mechanism, and the wheel hub main body (4) can finish the welding of the rims (5) at the forward and the reverse sides without overturning in the conveying process; and fifthly, ejecting the welded hub by the jacking assembly, and sending the hub out by matching with a conveying mechanism to finish the welding processing of the hub of the forward and reverse rims (5).
  2. 2. The welding processing method for forward and reverse rim hub production according to claim 1, wherein the feeding mechanism adsorbs the rims (5) one by one through the positioning suction disc (19), pushes the rims (5) to be attached to the hub main body (4), presses the rims (5) through the pressing positioning assembly after attaching, ensures stable contact between the rims (5) and the hub main body (4), and ensures stable welding positions.
  3. 3. The welding processing method for forward and reverse rim hub production according to claim 2, wherein the feeding mechanism accommodates a plurality of rims (5) through a plurality of placement grooves (24) provided on the placement box (23), and pushes the placement box (23) by the pushing cylinder (21), so that the plurality of placement grooves (24) sequentially pass through the upper part of the feed port (25), thereby realizing the one-by-one delivery of the rims (5).
  4. 4. A welding processing method for producing forward and reverse rim hubs according to claim 3, characterized in that in the process of adsorbing and positioning the rim (5) by the positioning suction cup (19), the turnover motor is arranged to drive the turnover plate (20) to move, so as to temporarily support the delivered rim (5) and ensure the stable adsorption of the positioning suction cup (19).
  5. 5. The welding processing method for forward and reverse rim hub production according to claim 1, wherein in the welding process, the welding mechanism drives the welding head (6) to move through the shift guide rail, and the driving assembly drives the main body of the rim (5) and the rim (5) to rotate, so that the welding head (6) can stably weld the main body of the rim (5) and the rim (5) everywhere.

Description

Welding processing method for forward and reverse rim hub production Technical Field The invention relates to the technical field of hub production, in particular to a welding processing method for forward and reverse rim hub production. Background Hubs are important components that connect the wheels to the vehicle suspension system and are required to withstand various loads and rotational moments during the travel of the vehicle. Rim refers to the outer circumferential portion of the hub, i.e. the portion in direct contact with the tyre. Its main function is to provide support and secure the tire. Welding a rim to a hub is a common manufacturing operation. However, since one wheel hub is usually provided with one wheel rim, the existing welding mode is also generally suitable for the wheel hub welding process of only a single wheel rim, and when the wheel hubs with two wheel rims are welded, the wheel hubs are often required to be manually turned and adjusted, and the position of welding equipment is adjusted, so that the efficiency of the whole welding process is reduced. There is therefore a need for improvements. Disclosure of Invention The invention aims to provide a welding processing method for producing forward and reverse rim hubs, which aims to solve the problems in the background technology. In order to achieve the above purpose, the present invention provides the following technical solutions: The welding processing method for producing the forward and reverse rim hubs comprises the following steps of: firstly, placing a hub main body on a processing table, and conveying the hub main body to a forward welding station by utilizing a conveying mechanism; step two, limiting the hub main body through a limiting unit, and conveying the rims out one by one and attaching the rims to the hub main body through a feeding mechanism; Welding the hub main body and the rim through a welding mechanism, and matching with a driving assembly to drive the hub main body to rotate so as to finish the welding of the rim and the hub main body at the forward position; ejecting the hub subjected to welding through the jacking assembly, conveying the hub into a reverse welding station by matching with a conveying mechanism, repeating the second step and the third step, and finishing the welding of the rim at the reverse position and the hub main body; and fifthly, ejecting the welded hub by the jacking assembly, and sending the hub out by matching with a conveying mechanism to finish the welding processing of the forward and reverse rim hubs. The invention further provides a scheme that a conveying mechanism is arranged at the top of the processing table, a forward welding station and a reverse welding station are sequentially arranged on a conveying path of the conveying mechanism, the forward welding station and the reverse welding station respectively finish the welding of rims and a hub main body at the forward position and the reverse position, the forward welding station and the reverse welding station are respectively provided with a processing groove, one side of each processing groove extends outwards and penetrates through one side of the processing table to form a port, the ports of the two processing grooves face opposite, the positions, close to the ports of the two processing grooves, of the processing table are respectively provided with a feeding mechanism, and one side, far away from the ports of the processing grooves, of the top of the processing table is provided with a welding mechanism; The conveying mechanism comprises a conveying frame, a conveying belt is rotatably arranged on the inner wall of the conveying frame, and a plurality of stop blocks are fixedly connected to the belt surface of the conveying belt. The invention further provides a limiting unit arranged in the processing groove, the limiting unit comprises a supporting bracket fixedly connected to the bottom of the inner wall of the processing groove, the inner wall of the supporting bracket is rotatably connected with a supporting rotary roller, one end of the inner wall of the processing groove is provided with a movable groove, the inner wall of the movable groove is fixedly provided with an adjusting push rod, the output end of the adjusting push rod is rotatably connected with a pressing rod, the end part of the pressing rod is provided with an inclined plane, the limiting unit supports the hub main body falling into the processing groove from the bottom through the supporting rotary roller, and the pressing rod presses the inner wall of the hub main body, so that the limiting of the hub main body is realized under the condition that the rotation of the hub main body is not influenced. As a further scheme of the invention, driving assemblies are arranged on two sides of the inner wall of the limiting groove, each driving assembly comprises a mounting frame, the inner wall of each mounting frame is rotatably connected with a driv