CN214558750U - Rectangular beam turnover mechanism - Google Patents

Abstract

The utility model discloses a rectangular beam tilting mechanism, including two upset combined mechanism, upset combined mechanism includes the portal frame, the positive vertical fixed two vertical slide rails that are equipped with of portal frame, be equipped with vertical slider on vertical slide rail, vertical slider is kept away from be equipped with vertical carriage on the terminal surface of vertical slide rail, vertical carriage and two vertical slider fixed connection, vertical carriage one side is fixed and is equipped with horizontal driving motor, vertical carriage is improved level and is equipped with lead screw and horizontal slide rail. Compared with the prior art, the utility model the advantage lie in: the automatic turnover mechanism has the advantages of simple structure, convenience in use, capability of realizing automatic turnover of structural members such as square girders, rectangular beams and I-shaped beams, stability in turnover and high efficiency. Has strong practicability and good market popularization value.

Description

Rectangular beam turnover mechanism

Technical Field

The utility model relates to a component turning device technical field specifically is a rectangular beam tilting mechanism.

Background

In structures such as steel structure factory buildings, large-scale hoisting equipment, bridges and the like, welding parts such as rectangular beams, I-shaped beams and the like are often used, workpieces need to be rotated and turned in the welding process, chain turning machines, roller turning machines, left and right 90-degree turning machines and the like exist in the market at present, but the chain turning machines, the roller turning machines, the left and right 90-degree turning machines and the like have certain limitations, occupy larger turning space and are not suitable for automatic welding of two sides after turning. Therefore, a rectangular beam turnover mechanism is in urgent need of research.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem mentioned in the background art and providing a rectangular beam turnover mechanism.

In order to solve the technical problem, the utility model provides a technical scheme does: a rectangular beam turnover mechanism comprises two turnover combination mechanisms, each turnover combination mechanism comprises a portal frame, two longitudinal slide rails are vertically and fixedly arranged on the front side of the portal frame, longitudinal slide blocks are arranged on the longitudinal slide rails, longitudinal sliding frames are arranged on the end faces, far away from the longitudinal slide rails, of the longitudinal slide blocks, the longitudinal sliding frames are fixedly connected with the two longitudinal slide blocks, a transverse driving motor is fixedly arranged on one side of each longitudinal sliding frame, a lead screw and a transverse slide rail are horizontally arranged on each longitudinal sliding frame, transverse slide blocks are arranged on the transverse slide rails, transverse sliding frames are arranged on the transverse slide blocks, a turnover motor, a turnover shaft and a synchronous gear bracket are arranged on each transverse sliding frame, the turnover motor is positioned below the turnover shaft, a turnover motor shaft is arranged on the turnover motor, and a turnover driving pinion is arranged on the turnover motor shaft, the overturning shaft is provided with an overturning driven large gear sector wheel and an overturning frame, and the overturning driven large gear sector wheel and the overturning frame are welded and fixed and rotate along the overturning shaft;

a synchronous shaft is arranged on the synchronous gear bracket, and a synchronous gear is arranged on the synchronous shaft;

the portal frame is kept away from the terminal surface of vertical slide rail vertically is equipped with two synchronous racks, the vertical lifting power mechanism that is equipped with in portal frame bottom center, synchronizing gear with synchronous rack meshes, lifting power mechanism top is equipped with the chain wheel, the chain wheel drives through drawing the chain horizontal carriage up-and-down motion, draw the one end of rising the chain with portal frame fixed connection, draw the other end of rising the chain with vertical carriage fixed connection.

As a preferred scheme, the portal frame is further provided with an inclined strut.

As a preferred scheme, the lifting power mechanism is one of a hydraulic jack and an electric screw rod.

Compared with the prior art, the utility model the advantage lie in: the automatic turnover mechanism has the advantages of simple structure, convenience in use, capability of realizing automatic turnover of structural members such as square girders, rectangular beams and I-shaped beams, stability in turnover and high efficiency. Has strong practicability and good market popularization value.

Drawings

Fig. 1 is a front view of the present invention.

Fig. 2 is a side view of the present invention.

Fig. 3 is a schematic perspective view of the present invention 1.

Fig. 4 is a perspective view of the present invention, fig. 2.

Fig. 5 is a schematic diagram of the present invention before turning.

Fig. 6 is a schematic diagram of the present invention in the turning.

Fig. 7 is a schematic diagram of the present invention after turning.

Fig. 8 is a reference diagram of the usage state of the present invention.

As shown in the figure: 1. the device comprises a portal frame, 2, a longitudinal sliding rail, 3, a longitudinal sliding block, 4, a longitudinal sliding frame, 5, a transverse driving motor, 6, a screw rod, 7, a transverse sliding block, 8, a transverse sliding frame, 9, a turnover motor, 10, a transverse sliding rail, 11, a turnover motor shaft, 12, a turnover driving pinion, 13, a turnover driven large sector wheel, 14, a turnover frame, 15, a turnover shaft, 16, a synchronous rack, 17, a synchronous gear bracket, 18, a synchronous shaft, 19, a synchronous gear, 20, a chain wheel, 21, a pull-up chain, 22, a lifting power mechanism, 23, a workpiece, 24, a diagonal brace, 25 and a turnover combined mechanism.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "front", "back" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the resulting manner or original must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection or point connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

With reference to the attached drawings, the rectangular beam turnover mechanism comprises two turnover combination mechanisms 23, each turnover combination mechanism 23 comprises a portal frame 1, two longitudinal slide rails 2 are vertically and fixedly arranged on the front side of the portal frame 1, longitudinal slide rails 3 are arranged on the longitudinal slide rails 2, longitudinal sliding frames 4 are arranged on the end faces, far away from the longitudinal slide rails 2, of the longitudinal slide rails 3, the longitudinal sliding frames 4 are fixedly connected with the two longitudinal slide rails 3, a transverse driving motor 5 is fixedly arranged on one side of each longitudinal sliding frame 4, a lead screw 6 and a transverse slide rail 10 are horizontally arranged on each longitudinal sliding frame 4, a transverse slide block 7 is arranged on each transverse slide rail 10, a transverse sliding frame 8 is arranged on each transverse sliding frame 7, a turnover motor 9, a turnover shaft 15 and a synchronous gear bracket 17 are arranged on each transverse sliding frame 8, the turnover motor 9 is positioned below the turnover shaft 15, a turnover motor shaft 11 is arranged on the turnover motor 9, a turnover driving pinion 12 is arranged on the turnover motor shaft 11, a turnover driven large gear sector 13 and a turnover frame 14 are arranged on the turnover shaft 15, and the turnover driven large gear sector 13 and the turnover frame 14 are welded and fixed and rotate along the turnover shaft 15;

a synchronous shaft 18 is arranged on the synchronous gear bracket 17, and a synchronous gear 19 is arranged on the synchronous shaft 18;

the portal frame 1 is far away from the terminal surface of longitudinal slide rail 2 vertically is equipped with two synchronous racks 16, the vertical lifting power mechanism 22 that is equipped with in portal frame 1 bottom center, synchronizing gear 19 with synchronous rack 16 meshes, lifting power mechanism 22 top is equipped with chain wheel 20, chain wheel 20 drives through chain 21 that rises horizontal carriage 8 up-and-down motion, the one end of chain 21 that rises with portal frame 1 fixed connection, the other end of chain 21 that rises with longitudinal carriage 4 fixed connection.

And the portal frame 1 is also provided with an inclined strut 24.

The lifting power mechanism 22 is one of a hydraulic jack and an electric screw rod.

The utility model discloses when concrete implementation, longitudinal slide rail 2 is equipped with on the portal frame 1, longitudinal slide rail 3 is equipped with on the longitudinal slide rail 2, longitudinal slide frame 4 is equipped with on the longitudinal slide block 3, lift power unit 22 pulls up chain 21 through 20 jack-ups of chain wheel during the upset and drives longitudinal slide frame 4 up-and-down motion, longitudinal slide frame 4 moves the top, transverse drive motor 5 drives lead screw 6 and rotates this moment, lead screw 6 drives 8 side-to-side motions of horizontal carriage, horizontal carriage 8 moves the left end to longitudinal slide frame 4 through horizontal slider 7, upset motor 9 drives trip shaft 15 and rotates, the driven big sector wheel 13 meshing of initiative pinion 12 and upset, trip shaft 15 rotates and drives the driven big sector wheel 13 rotation of upset through initiative pinion 12. In the initial position 1 (shown in fig. 5), the transverse driving motor 5 and the turnover motor 9 rotate simultaneously according to signals given by the control system, respectively drive the turnover frame 14 and the transverse sliding frame 8 to move, move to the position 2 (shown in fig. 6) under the condition that the center of gravity of the workpiece 23 does not move in the horizontal direction, then move to the position 3 (shown in fig. 7), and finish turnover; then the longitudinal sliding frame 4 moves downwards under the driving of the lifting power mechanism 22 through the pulling chain 21, so that the turning frame 14 is separated from the workpiece 23, then the transverse driving motor 5 and the turning motor 9 respectively drive the turning frame 14 and the transverse sliding frame 8 to move in the direction opposite to the turning direction, the bottom initial position is returned, then the longitudinal sliding frame 4 moves to the top end, the initial position 1 is returned (as shown in fig. 5), a 90-degree turning period is completed, and the next turning is performed as required. The synchronizing gear 19 is engaged with the synchronizing rack 16, the two synchronizing gears 19 are welded with the synchronizing shaft 18 to rotate together, and the synchronizing gear 19 moves up and down along with the synchronizing gear support 17 and the longitudinal sliding frame 4, so that the left end and the right end of the longitudinal sliding frame 4 move up and down synchronously.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims (3)

1. The utility model provides a rectangle roof beam tilting mechanism, includes two upset combined mechanism, its characterized in that: the overturning combined mechanism comprises a portal frame, two longitudinal sliding rails are vertically and fixedly arranged on the front side of the portal frame, longitudinal sliding blocks are arranged on the longitudinal sliding rails, longitudinal sliding frames are arranged on the end faces, away from the longitudinal sliding rails, of the longitudinal sliding blocks, the longitudinal sliding frames are fixedly connected with the two longitudinal sliding blocks, a transverse driving motor is fixedly arranged on one side of each longitudinal sliding frame, a lead screw and a transverse sliding rail are horizontally arranged on each longitudinal sliding frame, a transverse sliding block is arranged on each transverse sliding rail, a transverse sliding frame is arranged on each transverse sliding frame, an overturning motor, an overturning shaft and a synchronous gear bracket are arranged on each transverse sliding frame, the overturning motor is positioned below the overturning shaft, an overturning motor shaft is arranged on the overturning motor, an overturning driving pinion is arranged on the overturning motor shaft, an overturning driven large sector wheel and an overturning frame are arranged on the overturning shaft, the overturning driven large gear fan wheel is welded and fixed with the overturning frame and rotates along the overturning shaft;

a synchronous shaft is arranged on the synchronous gear bracket, and a synchronous gear is arranged on the synchronous shaft;

the portal frame is kept away from the terminal surface of vertical slide rail vertically is equipped with two synchronous racks, the vertical lifting power mechanism that is equipped with in portal frame bottom center, synchronizing gear with synchronous rack meshes, lifting power mechanism top is equipped with the chain wheel, the chain wheel drives through drawing the chain horizontal carriage up-and-down motion, draw the one end of rising the chain with portal frame fixed connection, draw the other end of rising the chain with vertical carriage fixed connection.

2. The rectangular beam turnover mechanism as claimed in claim 1, wherein: and the portal frame is also provided with an inclined strut.

3. The rectangular beam turnover mechanism as claimed in claim 1, wherein: the lifting power mechanism is one of a hydraulic jack and an electric screw rod.

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