CN217707613U

CN217707613U - PF is track slewer for line

Info

Publication number: CN217707613U
Application number: CN202220868690.2U
Authority: CN
Inventors: 王进; 李瑞航; 冷震; 兰明
Original assignee: Qingdao Leiting Heavy Industry Co Ltd
Current assignee: Qingdao Leiting Heavy Industry Co Ltd
Priority date: 2022-04-14
Filing date: 2022-04-14
Publication date: 2022-11-01
Anticipated expiration: 2032-04-14

Abstract

The utility model relates to a PF line is with track slewer belongs to transmission equipment technical field, and its technical scheme's main points are including the curved rail, be provided with the support frame that is used for supporting the chain on the curved rail, one side of being close to curved rail radian center of support frame is provided with a plurality of roller assemblies that are used for fixing a position the chain, roller assemblies include the mounting bracket and a plurality of locating wheel that are connected with the mounting bracket rotation around vertical axis that fix on the curved rail; the mounting frame comprises an upper arc-shaped plate and a lower arc-shaped plate which are arranged in parallel, and connecting plates arranged at two ends of the upper arc-shaped plate and the lower arc-shaped plate, and the connecting plates are fixedly connected with the upper arc-shaped plate and the lower arc-shaped plate respectively; the utility model discloses inertia is to the influence of chain when can subtracting the car and traveling, makes the difficult dead phenomenon of card that takes place of chain.

Description

PF is track slewer for line

Technical Field

The utility model relates to a transmission equipment technical field especially relates to a PF is track slewer for line.

Background

The PF transmission line is an important transmission device in the production of cold-rolled wire rods, and is through setting up the chain on the track, and then drives the small tractor through the chain and walk. In order to facilitate the steering transportation of the traction trolley, bent rails need to be arranged between the straight rails, however, the chains arranged on the bent rails are easily influenced by the turning inertia of the trolley, so that the swing amplitude of the chains is too large, the phenomena of blocking and the like are caused, and the normal production transportation is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a PF is track slewer for line can subtract inertia when the dolly goes to the influence of chain, makes the difficult dead phenomenon of card that takes place of chain.

The above technical purpose of the present invention can be achieved by the following technical solutions: a rail rotating device for a PF line comprises a bent rail, wherein a support frame used for supporting a chain is arranged on the bent rail, a plurality of roller wheel assemblies used for positioning the chain are arranged on one side, close to the arc center of the bent rail, of the support frame, and each roller wheel assembly comprises an installation frame fixed on the bent rail and a plurality of positioning wheels rotatably connected with the installation frame around a vertical axis; the mounting bracket comprises an upper arc plate and a lower arc plate which are arranged in parallel, and connecting plates arranged at two ends of the upper arc plate and the lower arc plate, and the connecting plates are fixedly connected with the upper arc plate and the lower arc plate respectively.

Through the technical scheme, the plurality of roller assemblies for positioning the chain are arranged on one side, close to the arc center of the bent rail, of the support frame, and the positioning wheels are used for limiting the chain, so that the swinging of the chain under inertia can be effectively reduced; the positioning wheel can rotate freely around the axis of the positioning wheel, so that the contact friction between the chain and the positioning wheel can be effectively reduced; and the mounting bracket adopts upper portion arc and lower part arc as the main part to install the positioning wheel and fix a position, makes things convenient for the staff to install the positioning wheel.

Preferably, the bent rail comprises a mounting plate, an upper I-shaped rail fixedly connected with the mounting plate and a lower groove-shaped rail; the mounting plates comprise two end mounting plates and a middle mounting plate positioned between the two end mounting plates; and two ends of the upper I-shaped track and the lower groove-shaped track are fixedly connected with the two end mounting plates respectively.

Through above-mentioned technical scheme, through setting up the middle part mounting panel as the joint support, and then can reduce the support span of upper portion I shape track and lower part cell type track, reduce the difficult emergence of curved rail when using and warp.

Preferably, a connecting support plate and a central support plate are arranged on one side of the arc center of the curved rail; the connecting support plate is positioned between the middle mounting plate and the end mounting plate, and two ends of the connecting support plate are fixedly connected with the middle mounting plate and the end mounting plate respectively; two ends of the central supporting plate are fixedly connected with the mounting plates at the two end parts respectively; a plurality of supporting rib plates are arranged between the connecting supporting plate and the central supporting plate, and two ends of each supporting rib plate are fixedly connected with the connecting supporting plate and the central supporting plate respectively.

Through the technical scheme, the end mounting plates at the two ends are connected and supported through the center support plate, the center support plate and the end mounting plates are connected and supported through the connection support plates, and the support rib plates are arranged to connect and fix the center support plate and the connection support plates, so that the whole bent rail has good stability.

Preferably, the upper end of the support frame is rotatably connected with a frame wheel, and the frame wheel is in rolling contact with the curved rail.

Through the technical scheme, the support wheel in rolling contact with the bent rail is arranged at the upper end of the support frame, so that the support position of the support frame can be conveniently adjusted.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description, serve to explain the principles of the invention.

Fig. 1 is a schematic plan view of an orbital turn device for PF line.

Fig. 2 is a view from direction a in fig. 1.

Fig. 3 is a schematic structural view of the pin shaft.

Wherein, 1, bending the rail; 11. an end mounting plate; 12. a middle mounting plate; 13. an upper I-shaped rail; 14. a lower trough-shaped track; 2. a support frame; 21. a frame wheel; 3. a roller assembly; 31. an upper arc plate; 32. a lower arc-shaped plate; 33. a connecting plate; 34. positioning wheels; 35. a pin shaft; 351. an oil filler hole; 352. an oil outlet; 4. connecting the supporting plate; 5. a center support plate; 6. supporting the rib plate.

Detailed Description

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

The embodiment is as follows:

a PF line track slewer, refer to fig. 1 and 2, includes curved rail 1, is provided with support frame 2 that is used for supporting the chain on curved rail 1. The bent rail 1 comprises a mounting plate, an upper I-shaped rail 13 and a lower groove-shaped rail 14, wherein the upper I-shaped rail and the lower groove-shaped rail are fixedly connected with the mounting plate; the mounting plates include two end mounting plates 11 and a middle mounting plate 12 located between the two end mounting plates 11. Two ends of the upper I-shaped rail 13 and the lower groove-shaped rail 14 are respectively fixedly connected with the two end mounting plates 11. The upper end of the supporting frame 2 is rotatably connected with a frame wheel 21, and the frame wheel 21 is in rolling contact with the upper I-shaped track 13 and further hung on the curved rail 1.

Referring to fig. 1 and 2, a connecting support plate 4 and a central support plate 5 are arranged on one side of the arc center of the curved rail 1; the connecting support plate 4 is positioned between the middle mounting plate 12 and the end mounting plate 11, and two ends of the connecting support plate are respectively fixedly connected with the middle mounting plate 12 and the end mounting plate 11, and two ends of the central support plate 5 are respectively fixedly connected with the two end mounting plates 11; a plurality of support rib plates 6 are arranged between the connecting support plate 4 and the central support plate 5, and two ends of each support rib plate 6 are fixedly connected with the connecting support plate 4 and the central support plate 5 respectively. The end mounting plates 11 at two ends are connected and supported through the central support plate 5, the central mounting plate 12 and the end mounting plates 11 are connected and supported through the connecting support plates 4, and the support rib plates 6 are arranged to connect and fix the central support plate 5 and the connecting support plates 4, so that the whole bent rail 1 has good stability.

Referring to fig. 2 and 3, a plurality of roller assemblies 3 for positioning the chain are arranged on one side of the supporting frame 2 close to the arc center of the curved rail 1. The roller assembly 3 comprises a mounting frame fixed on the curved rail 1 and a plurality of positioning wheels 34 which are rotatably connected with the mounting frame around a vertical axis. The mounting bracket comprises an upper arc-shaped plate 31 and a lower arc-shaped plate 32 which are arranged in parallel, and connecting plates 33 arranged at two ends of the upper arc-shaped plate 31 and the lower arc-shaped plate 32, wherein the connecting plates 33 are fixedly connected with the upper arc-shaped plate 31 and the lower arc-shaped plate 32 respectively. The wheel center of the positioning wheel 34 is provided with a pin shaft 35, the positioning wheel 34 is provided with a mounting hole assembled with the pin shaft 35, and then the positioning wheel 34 is mounted and positioned between the upper arc-shaped plate 31 and the lower arc-shaped plate 32 through the pin shaft 35 and is connected through a pin to axially position the pin shaft 35. An oil filling hole 351 is formed in the upper end of the pin shaft 35, and an oil outlet 352 communicated with the oil filling hole 351 is formed in the peripheral wall of the pin shaft 35. Through injecting lubricating oil into oil filler point 351, and then can lubricate the contact surface of round pin axle 35 and mounting hole to make the rotation that can be smooth and easy of locating wheel 34.

Although some specific embodiments of the present invention have been described in detail by way of example, it should be understood by those skilled in the art that the above examples are for illustration only and are not intended to limit the scope of the invention. It will be appreciated by those skilled in the art that modifications may be made to the above embodiments without departing from the scope and spirit of the invention. The scope of the invention is defined by the appended claims.

Claims

1. The utility model provides a PF is track slewer for line, includes curved rail (1), be provided with on curved rail (1) and be used for carrying out support frame (2) that support, its characterized in that to the chain: a plurality of roller wheel assemblies (3) used for positioning the chain are arranged on one side, close to the arc center of the curved rail (1), of the supporting frame (2), and each roller wheel assembly (3) comprises an installation frame fixed on the curved rail (1) and a plurality of positioning wheels (34) rotatably connected with the installation frame around a vertical axis; the mounting bracket includes parallel arrangement's upper portion arc (31) and lower part arc (32) to and set up connecting plate (33) at upper portion arc (31) and lower part arc (32) both ends, connecting plate (33) respectively with upper portion arc (31) and lower part arc (32) fixed connection.

2. The orbital turn device for PF line according to claim 1, characterized in that: the bent rail (1) comprises a mounting plate, an upper I-shaped rail (13) and a lower groove-shaped rail (14), wherein the upper I-shaped rail and the lower groove-shaped rail are fixedly connected with the mounting plate; the mounting plates comprise two end mounting plates (11) and a middle mounting plate (12) positioned between the two end mounting plates (11); and the two ends of the upper I-shaped track (13) and the lower groove-shaped track (14) are respectively and fixedly connected with the two end mounting plates (11).

3. The orbital turn device for PF line according to claim 2, characterized in that: a connecting support plate (4) and a central support plate (5) are arranged on one side of the arc center of the curved rail (1); the connecting support plate (4) is positioned between the middle mounting plate (12) and the end mounting plate (11), and two ends of the connecting support plate are respectively fixedly connected with the middle mounting plate (12) and the end mounting plate (11); two ends of the central supporting plate (5) are respectively fixedly connected with the mounting plates (11) at the two ends; a plurality of supporting rib plates (6) are arranged between the connecting supporting plate (4) and the central supporting plate (5), and two ends of each supporting rib plate (6) are fixedly connected with the connecting supporting plate (4) and the central supporting plate (5) respectively.

4. The orbital turn device for PF line according to claim 1, characterized in that: the upper end of the support frame (2) is rotatably connected with a frame wheel (21), and the frame wheel (21) is in rolling contact with the curved rail (1).