阅读说明：本技术 一种焊接式导向轮及其制造方法 (Welding type guide wheel and manufacturing method thereof ) 是由 李怀新 金佳杰 何叶元 王平凡 龚晓华 马健 于 2020-06-08 设计创作，主要内容包括：发明公开了一种焊接式导向轮,包括轴承座套圈、加强筋板和绳槽轮体,所述轴承座套圈上设有注油孔,所述轴承座套圈上设有6条用于连接绳槽轮体的加强筋板,本发明中的导向轮,采用轴承座套圈、加强筋板、绳槽轮体共同拼接而成,每个零件可以单独设计加工,在大大节约了材料成本的同时；也减轻了导向轮的重量,以及确保每个零件的精确程度,同时也提高了工人在安装过程中的搬运效率；本发明绳槽轮体使用8mm的钢板滚压压制成型；这样不仅节省了材料还大大减小了生产周期；本发明加强筋板采用的是圆管压扁或扁管制成,可根据所需轮径的多少进行切割加工,加工起来比较方便。(The invention discloses a welded guide wheel, which comprises a bearing seat ferrule, a reinforcing rib plate and a rope groove wheel body, wherein the bearing seat ferrule is provided with an oil filling hole, the bearing seat ferrule is provided with 6 reinforcing rib plates for connecting the rope groove wheel body; the weight of the guide wheel is reduced, the accuracy of each part is ensured, and meanwhile, the carrying efficiency of workers in the installation process is improved; the rope groove wheel body is formed by rolling and pressing 8mm steel plates; thus not only saving materials but also greatly reducing the production period; the reinforcing rib plate is made of flattened circular tubes or flat tubes, can be cut according to the required wheel diameter, and is convenient to process.)

1. The utility model provides a welded type leading wheel, includes bearing frame lasso (1) and grooving wheel body (4), its characterized in that: the bearing seat ring (1) is provided with an oil filling hole (2), the bearing seat ring is provided with a plurality of reinforcing rib plates (3) used for connecting the rope sheave body (4), one ends of the reinforcing rib plates are connected with the bearing seat ring (1), the other ends of the reinforcing rib plates are connected with the rope sheave body (4), and the groove wall of the rope sheave body (4) is provided with at least one roll-formed annular groove (40) along the length direction;

the rope groove wheel body (4) is made by rolling a strip-shaped steel plate (41) through a rolling machine, the joints of the two ends of the strip-shaped steel plate are fixed by welding, and the strip-shaped steel plate is provided with at least one roll-formed annular groove (40) along the length direction of the strip-shaped steel plate.

2. A welded guide wheel according to claim 1, wherein: the diameter of the rope groove wheel body (4) is adjusted by the length of the strip-shaped steel plate (41).

3. A welded guide wheel according to claim 1, wherein: the thickness of the strip-shaped steel plate (41) is 8 mm.

4. A welded guide wheel according to claim 1, wherein: the bearing seat ring (1) is made of a round pipe through cutting processing.

5. A welded guide wheel according to claim 1, wherein: the reinforcing rib plate (3) is formed by flattening and cutting flat pipes or round pipes.

6. A welded guide wheel according to claim 1, wherein: the reinforcing rib plate (3) is connected with the bearing seat ferrule (1) in a welding mode, and the reinforcing rib plate (3) is connected with the rope groove wheel body (4) in a welding mode.

7. A welded guide wheel according to claim 1, wherein: five annular grooves (40) are formed, and six reinforcing rib plates (3) are formed.

8. The welded type guide wheel according to claim 1, wherein a reinforcing pipe is further arranged on the side wall of the reinforcing rib plate, one end of the reinforcing pipe is welded on the reinforcing rib plate, and the other end of the reinforcing pipe is welded on the sheave body.

9. A method for manufacturing a welded guide wheel according to any one of claims 1 to 7, wherein the method for manufacturing a guide wheel comprises the steps of:

cutting a strip-shaped steel plate with the length of pi D according to the diameter D of the target guide wheel;

selecting one strip-shaped steel plate, placing the strip-shaped steel plate on a rounding machine for rolling and rounding, simultaneously rolling and forming a plurality of annular grooves on the outer side of the strip-shaped steel plate, and after the strip-shaped steel plate is rounded, firmly welding the contact parts of the two ends of the strip-shaped steel plate to form a rope groove wheel body;

selecting circular pipes with the same size according to the diameter of the bearing, cutting the circular pipes into bearing seat rings, and arranging oil injection holes on the bearing seats;

additionally selecting round pipes or flat pipes with other specifications, cutting the round pipes or flat pipes into a plurality of reinforcing rib plates with equal length, selecting 3-8 reinforcing rib plates, and then respectively welding and connecting two ends of each reinforcing rib plate to the sheave body and the bearing seat ring in sequence to form an integral semi-finished product;

and then placing the whole semi-finished product on a lathe, and carrying out finish turning operation to finally manufacture the guide wheel.

10. The method as claimed in claim 9, wherein the rope sheave body is formed by cutting a circular steel pipe having a diameter D and rolling the cut circular steel pipe to form a circular groove.

Technical Field

The invention relates to the field of processing of car top wheels, in particular to a welded guide wheel and a manufacturing method thereof.

Background

The elevator guide wheel mainly comprises a guide wheel body, a guide wheel shaft, a bearing and the like, wherein a corresponding casting mold is designed according to product parameters in the production process of the traditional guide wheel, a rough blank of a cast iron wheel (nylon wheel) is cast, the guide wheel body is manufactured through machining processes such as rough machining, finish machining and the like, and then the bearing and the guide wheel shaft are assembled.

Therefore, the welding type guide wheel is designed, each part can be designed and processed independently, and the material cost is greatly saved; the weight of the guide wheel is reduced, the accuracy of each part is ensured, and meanwhile, the carrying efficiency of workers in the installation process is improved.

Disclosure of Invention

The invention aims to solve the defects in the prior art, and provides the welding type guide wheel and the manufacturing method thereof, wherein each part is designed and processed independently, the material cost is saved, the weight of the guide wheel is reduced, the accuracy degree of each part is ensured, and the carrying efficiency of workers in the installation process is improved.

In order to achieve the purpose, the invention adopts the following technical scheme:

the welded guide wheel comprises a bearing seat ring and a rope groove wheel body, wherein an oil filling hole is formed in the bearing seat ring, a plurality of reinforcing rib plates used for being connected with the rope groove wheel body are arranged on the bearing seat ring, one end of each reinforcing rib plate is connected with the bearing seat ring, the other end of each reinforcing rib plate is connected with the rope groove wheel body, and at least one roll forming annular groove is formed in the wall of the rope groove wheel body along the length direction of the groove wheel body.

The rope groove wheel body is made by rolling a strip-shaped steel plate through a rolling machine, the joints of the two ends of the strip-shaped steel plate are fixed by welding, and at least one roll-formed annular groove is formed in the strip-shaped steel plate along the length direction of the strip-shaped steel plate.

Preferably, the diameter of the rope sheave body is adjusted by the length of the strip-shaped steel plate.

Preferably, the strip steel plate has a thickness of 8 mm.

Preferably, the bearing seat ring is made of a round tube through cutting machining.

Preferably, the reinforcing rib plate is formed by flattening and cutting flat pipes or round pipes.

Preferably, the reinforcing rib plate is welded with the bearing seat ferrule, and the reinforcing rib plate is welded with the rope groove wheel body.

Preferably, the number of the annular grooves is five, and the number of the reinforcing rib plates is six.

The application also provides a manufacturing method of the welding type guide wheel, which comprises the following steps:

cutting a strip-shaped steel plate with the length of pi D according to the diameter D of the target guide wheel;

selecting one strip-shaped steel plate, placing the strip-shaped steel plate on a rounding machine for rolling and rounding, simultaneously rolling and forming a plurality of annular grooves on the outer side of the strip-shaped steel plate, and after the strip-shaped steel plate is rounded, firmly welding the contact parts of the two ends of the strip-shaped steel plate to form a rope groove wheel body;

selecting circular pipes with the same size according to the diameter of the bearing, cutting the circular pipes into bearing seat rings, and arranging oil injection holes on the bearing seats;

additionally selecting round pipes or flat pipes with other specifications, cutting the round pipes or flat pipes into a plurality of reinforcing rib plates with equal length, selecting 3-8 reinforcing rib plates, and then respectively welding and connecting two ends of each reinforcing rib plate to the sheave body and the bearing seat ring in sequence to form an integral semi-finished product;

and then placing the whole semi-finished product on a lathe, and carrying out finish turning operation to finally manufacture the guide wheel.

Preferably, the rope sheave body can be obtained by cutting a circular steel pipe with the diameter D and then rolling to form an annular groove.

Preferably, the side wall of the reinforcing rib plate is further provided with a reinforcing pipe, one end of the reinforcing pipe is connected to the reinforcing rib plate in a welding mode, and the other end of the reinforcing pipe is connected to the rope groove wheel body in a welding mode.

The invention has the beneficial technical effects that: the guide wheel is formed by jointly splicing and welding the bearing seat ring, the reinforcing rib plate and the rope groove wheel body, each part can be separately designed and processed, the mass production is realized, the material cost is saved, the weight of the guide wheel is reduced, the accuracy of each part is improved, and meanwhile, the carrying efficiency of workers in the installation process is also improved;

according to the method, the rope groove wheel body is formed by rolling and pressing the steel plate with the thickness of 8mm, so that materials are saved, and the production period is greatly shortened;

the reinforcing rib plate is made of flattened circular tubes or flat tubes, can be cut according to the required wheel diameter, and is convenient to process.

Drawings

FIG. 1 is a schematic view of the overall structure of embodiment 1 of the present invention;

FIG. 2 is a schematic view of a manufacturing process of a sheave body of the present invention;

FIG. 3 is a schematic side view of embodiment 1 of the present invention;

FIG. 4 is a schematic view of the overall structure of embodiment 2 of the present invention;

in the figure: the bearing seat ring 1, the oil filling hole 2, the reinforcing rib plate 3, the rope sheave body 4, the annular groove 40, the strip-shaped steel plate 41 and the reinforcing pipe 5.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. In which like parts are designated by like reference numerals. It should be noted that as used in the following description, the terms "front," "back," "left," "right," "upper," and "lower" refer to directions in the drawings, and the terms "bottom" and "top," "inner," and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

Referring to fig. 1 and fig. 3, the present invention provides a technical solution: