CN215879320U

CN215879320U - High-stability bending straightening machine

Info

Publication number: CN215879320U
Application number: CN202121890006.2U
Authority: CN
Inventors: 赵发枝; 屠奇民; 周民来; 陈文�; 秦加喜
Original assignee: Tongxiang Youtai New Material Co ltd
Current assignee: Tongxiang Youtai New Material Co ltd
Priority date: 2021-08-13
Filing date: 2021-08-13
Publication date: 2022-02-22
Anticipated expiration: 2031-08-13

Abstract

The utility model relates to the field of bending and straightening machines, in particular to a high-stability bending and straightening machine, which comprises a first straightening and straightening machine base, a second straightening machine base and a tension roller, wherein two groups of adjusting mechanisms are arranged on the tension roller, the adjusting mechanisms are symmetrically arranged on two sides of the tension roller, each adjusting mechanism comprises a bearing seat, a lifting mechanism and a transverse moving mechanism, the bearing seats are arranged at the upper end of the lifting mechanism, the bearing seats are connected with the tension roller, the transverse moving mechanisms are arranged at the lower end of the lifting mechanism and control the transverse movement of the lifting mechanism, screw rods are arranged in the lifting mechanisms, a synchronizing mechanism is arranged between the lifting mechanisms, the synchronizing mechanism comprises a first bevel gear, a second bevel gear, a third bevel gear, a fourth bevel gear and a fifth bevel gear, the first bevel gear, the second bevel gear and the third bevel gear are sequentially in gear meshing connection, the second bevel gear is fixedly connected with the left end screw rod, the third bevel gear is connected with a four-way shaft, and the fifth bevel gear are in gear meshing connection, the bevel gear V is fixedly connected with a right-end screw rod.

Description

High-stability bending straightening machine

Technical Field

The utility model relates to the field of bending straightening machines, in particular to a high-stability bending straightening machine.

Background

The high-stability bending straightener is called as a tensile high-stability bending straightener, the tensile high-stability bending straightener is novel straightening equipment which needs to be developed in order to adapt to the flatness with high requirements of strips, integrates the advantages of a roller type straightener and the tensile straightener, can effectively eliminate three-dimensional defects of waves, camber and the like of the strips, and improves the flatness of the strips. However, the position of a tension roller between working bases of the straightening machine of the existing bending straightening machine with high tensile stability cannot be adjusted, when aluminum plates with different thicknesses need to be processed, the problem of uneven surfaces such as folds and the like can occur, and if a new production line is added, the use cost is increased.

In summary, in order to overcome the defects in the prior art, a bending and straightening machine with simple structure and adjustable tension roller and high stability is required to be designed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a high-stability bending and straightening machine with a reasonable structure and a good using effect to solve the problems in the prior art.

The purpose of the utility model can be realized by the following technical scheme: a high-stability bending straightener comprises a first straightening machine base, a second straightening machine base and a tension roller, wherein two groups of adjusting mechanisms are arranged on the tension roller, the adjusting mechanisms are symmetrically arranged on two sides of the tension roller, each adjusting mechanism comprises a bearing seat, a lifting mechanism and a transverse moving mechanism, the bearing seats are arranged at the upper ends of the lifting mechanisms, the bearing seats are connected with the tension roller, the transverse moving mechanisms are arranged at the lower ends of the lifting mechanisms and control the transverse moving of the lifting mechanisms, screw rods are arranged in the lifting mechanisms, a synchronizing mechanism is arranged between the lifting mechanisms and comprises a first bevel gear, a second bevel gear, a third bevel gear, a fourth bevel gear and a fifth bevel gear, the first bevel gear, the second bevel gear and the third bevel gear are sequentially in gear meshing connection, the second bevel gear is fixedly connected with the left end screw rods, the third bevel gear is connected with the fourth bevel gear through a rotating shaft, and the fourth bevel gear and the fifth gear are connected through gear meshing, the bevel gear V is fixedly connected with the right end screw rod, and the spiral directions of the left end screw rod and the right end screw rod are opposite.

The improved lifting mechanism comprises sliders, the transverse moving mechanism comprises a base, push rods and limiting blocks, bottom sliding grooves and side sliding grooves are formed in the base, the sliders are arranged in the bottom sliding grooves in a sliding mode, the push rods are connected with the two sliders and located in the side sliding grooves, the limiting blocks are connected with the side walls of the sliders in a rotating mode, and pre-tightening blocks are arranged on the limiting blocks.

And in a further improvement, condensers are arranged at two ends of the first straightening machine base and the second straightening machine base.

In a further improvement, a pulley groove is arranged below the bottom sliding groove, and a pulley is arranged at the lower end of the sliding block.

Further improvement, elevating system still lifts the arm and lifts the arm on with, it rotates link block to lift the arm down, it lifts the arm through the pivot rotation connection down to lift the arm on, the screw rod rotates the connection pivot.

In a further improvement, the pre-tightening block is in threaded connection with the limiting block, the pre-tightening block is arranged in the bottom sliding groove, and a hexagonal bolt cap is arranged at one end of the limiting block.

Compared with the prior art, the high-stability bending straightener realizes the position adjustment of the tension roller through the lifting mechanism and the transverse moving mechanism which are arranged in a linkage manner, so that aluminum plates with different thicknesses are processed, the problem of uneven surfaces of the aluminum plates, such as folds, is prevented, and the production quality is improved. The lifting mechanisms can be synchronously lifted or lowered through the gear transmission connecting structure, the heights of the lifting mechanisms on the two sides are kept the same, uniform pre-tightening force is further provided for the aluminum material by the tension roller, and the working stability of the tension roller is improved.

Drawings

FIG. 1 is a schematic structural diagram of the present invention

FIG. 2 is a schematic view of the adjusting mechanism of the present invention

FIG. 3 is a schematic side view of the adjusting mechanism of the present invention

FIG. 4 is a schematic structural diagram of a front view of an adjusting mechanism of the present invention

FIG. 5 is a schematic structural diagram of a limiting block of the adjusting mechanism of the present invention

In the figure, 1-a first straightening machine base, 2-a second straightening machine base, 3-a tension roller, 4-an adjusting mechanism, 5-a bearing seat, 6-a lifting mechanism, 61-a sliding block, 62-a pulley, 63-a lower lifting arm, 64-an upper lifting arm, 65-a screw, 66-a rotating shaft, 7-a transverse moving mechanism, 71-a base, 711-a bottom sliding groove, 712-a side end sliding groove, 713-a pulley groove, 72-a push rod, 73-a limiting block, 74-a pre-tightening block, 75-a hexagonal bolt cap, 8-a synchronizing mechanism, 81-a first bevel gear, 82-a second bevel gear, 83-a third bevel gear, 84-a fourth bevel gear, 85-a fifth bevel gear and 9-a condenser.

Detailed Description

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected unless otherwise explicitly stated or limited. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The technical solution of the present invention is further described below with reference to the following embodiments and accompanying drawings 1 to 5.

Example 1

A high-stability bending straightener comprises a straightening machine base I1, a straightening machine base II 2 and a tension roller 3, wherein two groups of adjusting mechanisms 4 are arranged on the tension roller 3, the adjusting mechanisms 4 are symmetrically arranged on two sides of the tension roller 3, each adjusting mechanism 4 comprises a bearing seat 5, a lifting mechanism 6 and a transverse moving mechanism 7, the bearing seats 5 are arranged at the upper ends of the lifting mechanisms 6, the bearing seats 5 are connected with the tension roller 3, each lifting mechanism 6 comprises a sliding block 61, each transverse moving mechanism 7 comprises a base 71, a push rod 72 and a limiting block 73, a bottom sliding groove 711 and a side sliding groove 712 are arranged in the base 71, the sliding blocks 61 are arranged in the bottom sliding grooves 711 in a sliding manner, the push rods 72 are connected with two sliding blocks 61, the push rods 72 are located in the side sliding grooves 712, the limiting blocks 73 are rotatably connected with the side walls of the sliding blocks 61, pre-tightening blocks 74 are arranged on the limiting blocks 73, and a synchronizing mechanism 8 is arranged between the lifting mechanisms 6, the synchronizing mechanism 8 comprises a first bevel gear 81, a second bevel gear 82, a third bevel gear 83, a fourth bevel gear 84 and a fifth bevel gear 85, the first bevel gear 81, the second bevel gear 82 and the third bevel gear 83 are sequentially connected in a gear meshing manner, the second bevel gear 82 is fixedly connected with the left end screw rod 65, the third bevel gear 83 is connected with the fourth bevel gear 84 through a rotating shaft, the fourth bevel gear 84 is connected with the fifth bevel gear 85 in a gear meshing manner, the fifth bevel gear 85 is fixedly connected with the right end screw rod 65, and the left end screw rod 65 and the right end screw rod 65 are arranged in opposite spiral directions.

The slider 61 at both ends is connected to push rod 72, drives elevating system 6 through removing push rod 72, and the lateral position of adjustable top tension roller 3 is fixed slider 61 through the stopper 73 in the side spout 712, and specific stopper 73 that outwards rotates makes inboard pretension piece 74 outwards remove until extrusion base 71 inside wall, and symmetrical opposite side slider 61 is fixed like this mode also, and elevating system 6 realizes adjusting tension roller 3 vertical position. The lifting mechanism 6 and the transverse moving mechanism 7 which are arranged in a linkage manner realize the position adjustment of the tension roller 3, so that aluminum plates with different thicknesses can be processed, the problem of uneven surfaces such as folds of the aluminum plates is prevented, and the production quality is improved.

The parameters of the first bevel gear 81, the second bevel gear 82, the third bevel gear 83, the fourth bevel gear 84 and the fifth bevel gear 85 are the same, so that the second bevel gear 82 and the fifth bevel gear 85 synchronously rotate in opposite directions, and the left-end screw 65 and the right-end screw 65 are arranged in opposite spiral directions, so that the lifting mechanisms 6 can synchronously ascend or descend through a gear transmission connecting structure, the heights of the lifting mechanisms 6 on the two sides are kept the same, uniform pre-tightening force is further provided for the aluminum material by the tension roller 3, and the working stability of the tension roller is improved.

As a further preferred embodiment, the two ends of the straightening machine base I1 and the straightening machine base II 2 are provided with condensers 9. As shown in figure 1, the condenser 9 is used for improving the heat dissipation to the inner parts of the straightening machine base I1 and the straightening machine base II 2, and the working stability is improved.

As a further preferred embodiment, a pulley groove 713 is arranged below the bottom sliding groove 711, and a pulley 62 is arranged at the lower end of the sliding block 61. As shown in fig. 4, the pulley 62 provided at the lower end of the slider 61 facilitates the lifting mechanism 6 to slide in the base 71.

As a further preferred embodiment, the lifting mechanism 6 further comprises a lower lifting arm 63 and an upper lifting arm 64, the lower lifting arm 63 is rotatably connected with the sliding block 61, the upper lifting arm 64 is rotatably connected with the lower lifting arm 63 through a rotating shaft 66, and the screw 65 is rotatably connected with the rotating shaft 66. As shown in fig. 3, the lower lifting arm 63 is connected with the upper lifting arm 64 in a connecting rod manner, the included angle between the lower lifting arm 63 and the upper lifting arm 64 is adjusted through the rotation of the screw 65, the height of the bearing seat 5 is further adjusted, the screw adjustment has reverse self-locking performance, and the stability of the bearing seat 5 is improved.

As a further preferred embodiment, the pre-tightening block 74 is connected with the limiting block 73 in a threaded manner, the pre-tightening block 74 is disposed in the bottom sliding groove 711, and a hexagonal bolt cap 75 is disposed at one end of the limiting block 74. As shown in FIG. 5, the pre-tightening block 74 is connected with the limiting block 73 through threads, so that the installation is convenient, and the outer hexagonal bolt cap 75 facilitates manual rotating and holding operation.

The foregoing detailed description of the preferred embodiments of the utility model has been presented. It should be understood that numerous modifications and variations could be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions available to those skilled in the art through logic analysis, reasoning and limited experiments based on the prior art according to the concept of the present invention should be within the scope of protection defined by the claims.

Claims

1. A high-stability bending straightener comprises a first straightening machine base, a second straightening machine base and a tension roller, and is characterized in that two groups of adjusting mechanisms are arranged on the tension roller, the adjusting mechanisms are symmetrically arranged on two sides of the tension roller, each adjusting mechanism comprises a bearing seat, a lifting mechanism and a transverse moving mechanism, the bearing seats are arranged at the upper ends of the lifting mechanisms, the bearing seats are connected with the tension roller, the transverse moving mechanisms are arranged at the lower ends of the lifting mechanisms and control the transverse moving of the lifting mechanisms, screw rods are arranged in the lifting mechanisms, a synchronizing mechanism is arranged between the lifting mechanisms and comprises a first bevel gear, a second bevel gear, a third bevel gear, a fourth bevel gear and a fifth bevel gear, the first bevel gear, the second bevel gear and the third bevel gear are sequentially in gear meshing connection, the second bevel gear is fixedly connected with the left-end screw rods, and the third bevel gear and the fourth bevel gear are connected through a rotating shaft, the fourth bevel gear and the fifth bevel gear are meshed and connected through gears, the fifth bevel gear is fixedly connected with the right end screw, and the spiral directions of the left end screw and the right end screw are opposite.

2. The high-stability bending straightener according to claim 1, wherein the lifting mechanism comprises a slide block, the traversing mechanism comprises a base, a push rod and a limiting block, a bottom chute and a side chute are arranged in the base, the slide block is slidably arranged in the bottom chute, the push rod is connected with the two slide blocks, the push rod is positioned in the side chute, the limiting block is rotatably connected with a side wall of the slide block, and a pre-tightening block is arranged on the limiting block.

3. The high-stability bending straightener in claim 1, wherein the first straightening machine base and the second straightening machine base are provided with condensers at both ends.

4. The high-stability bending and straightening machine according to claim 2, wherein a pulley groove is arranged below the bottom sliding groove, and a pulley is arranged at the lower end of the sliding block.

5. The bend straightener of claim 1, wherein the lifting mechanism further comprises a lower lifting arm and an upper lifting arm, the lower lifting arm is rotatably connected with the sliding block, the upper lifting arm is rotatably connected with the lower lifting arm through a rotating shaft, and the screw is rotatably connected with the rotating shaft.

6. The high-stability bending straightener in claim 2, wherein the pre-tightening block is in threaded connection with a limiting block, the pre-tightening block is arranged in the bottom chute, and a hexagonal bolt cap is arranged at one end of the limiting block.