CN221246677U

CN221246677U - Steel construction bender

Info

Publication number: CN221246677U
Application number: CN202322878451.2U
Authority: CN
Inventors: 陈红
Original assignee: Sichuan Jiahai Steel Structure Co ltd
Current assignee: Sichuan Jiahai Steel Structure Co ltd
Priority date: 2023-10-26
Filing date: 2023-10-26
Publication date: 2024-07-02
Anticipated expiration: 2033-10-26

Abstract

The utility model relates to the technical field of bending machines, in particular to a steel structure bending machine, which comprises a workbench and a mounting plate, wherein uniformly distributed support columns are connected to the workbench, the tops of the support columns are used for being connected with the mounting plate, the mounting plate is connected with a first hydraulic cylinder, a piston rod of the first hydraulic cylinder penetrates through the mounting plate to be connected with a bending cutter, symmetrically arranged working plates are arranged below the bending cutter, and an adjusting mechanism capable of driving the symmetrically arranged working plates to synchronously rotate in opposite directions is connected to the working plates; the adjusting mechanism comprises an angle adjusting component and a height adjusting component, the angle adjusting component is arranged on the workbench and can synchronously adjust angles of symmetrically arranged working plates, and the height adjusting component can synchronously act with the angle adjusting component to drive the working plates to do arc motion. According to the utility model, the height adjusting assembly can be driven to synchronously act while the angle adjusting assembly acts, so that the angle of the working plate can be adjusted in a larger range.

Description

Steel construction bender

Technical Field

The utility model relates to the technical field of bending machines, in particular to a steel structure bending machine.

Background

The bending machine is used for machining workpieces with different size requirements by changing dies with different shapes and specifications, and the die of the workpiece bending machine which can only machine one shape and size once the shape and size of the die are fixed is a tool for machining a formed plate by the bending machine, the tool is composed of various parts, the parts composed of different dies are different, and the machining of the appearance of an article is realized mainly through the change of the physical state of a formed material.

Through retrieving, chinese patent with publication No. CN212397715U discloses a bender is used in mould part processing with adjustable angle, concretely relates to bender field, the power distribution box comprises a box body, box inner chamber bottom is equipped with the base, base upper portion both sides all are equipped with the spout, both sides equal slidable mounting has the support frame in the spout, base top middle part fixed mounting has the supporting shoe, supporting shoe both sides fixed mounting has the hydraulic stem, both sides the output of hydraulic stem all with support frame fixed connection, supporting shoe top fixed mounting has first hinge support, work plate is installed to first hinge support internal rotation. The utility model is convenient to operate, safe and convenient, easy to adjust the angle, can strictly control the angle requirement, has small vibration and good fixing effect in the processing process, and is suitable for processing most of dies in the current market.

However, in the above technical solution, the support frame is driven to move only by pushing of the hydraulic rod, so that the working plate connected with the support frame changes by a certain angle, the support plate moves in an arc line instead of a straight line along the second hinge support connected with the support plate when the first hinge support rotates, and the support frame cannot adjust the height, so that the angle adjustment of the support plate can only be adjusted in a smaller range.

Disclosure of utility model

The utility model aims to solve the problems in the background art and provides a steel structure bending machine.

The technical scheme of the utility model is as follows: the steel structure bending machine comprises a workbench and a mounting plate, wherein uniformly distributed support columns are connected to the workbench, the tops of the support columns are used for being connected with the mounting plate, a first hydraulic cylinder is connected to the mounting plate, a piston rod of the first hydraulic cylinder penetrates through the mounting plate to be connected with a bending cutter, symmetrically arranged working plates are arranged below the bending cutter, and an adjusting mechanism capable of driving the symmetrically arranged working plates to synchronously rotate in opposite directions is connected to the working plates;

The adjusting mechanism comprises an angle adjusting component and a height adjusting component, the angle adjusting component is arranged on the workbench and can synchronously adjust angles of symmetrically arranged working plates, and the height adjusting component can synchronously act with the angle adjusting component to drive the working plates to do arc motion.

Preferably, the angle adjusting assembly comprises a supporting plate, a hinged support and a second hydraulic cylinder, the supporting plate is connected with the hinged support which is symmetrically arranged, the hinged support is rotationally connected with the symmetrically arranged working plate, two side walls of the working table are connected with the second hydraulic cylinder, and a piston rod of the second hydraulic cylinder is used for being connected with the height adjusting assembly.

Preferably, the height adjusting assembly comprises a rack, a gear, a threaded rod, a sleeve and a guide assembly capable of driving the sleeve to move along a straight line, the threaded rod is rotationally connected with the working plate, the threaded rod is in threaded connection with the sleeve provided with internal threads, the sleeve is rotationally connected with the guide assembly, the outer peripheral surface of the sleeve is connected with the gear, and the gear is in meshed transmission connection with the rack connected to the workbench.

Preferably, the guide assembly comprises a dovetail groove and a sliding block, the sliding block is symmetrically arranged in the dovetail groove on the workbench in a sliding connection mode, the upper surface of the sliding block is used for rotating the connecting sleeve, and one side of the sliding block is connected with a piston rod of the second hydraulic cylinder.

Preferably, any one end of the symmetrically arranged working plate is connected with a sliding rod, the sliding rod is connected in an arc-shaped guide groove formed in the semicircular plate in a sliding mode, and the semicircular plate is connected to the workbench.

Preferably, the side of the semicircular plate far away from the working plate is provided with angle scales.

Preferably, the racks which are symmetrically arranged are connected with graduated scales, and the lengths of the graduated scales are the same as those of the racks.

Compared with the prior art, the technical scheme provided by the utility model has the following beneficial technical effects:

According to the utility model, the working plate can be adjusted at a larger angle, the piston rod of the second hydraulic cylinder can drive the sliding block to move in the dovetail groove, the sleeve on the sliding block is meshed with the fixed rack through the gear to rotate, the sleeve rotates to enable the threaded rod inside the sleeve to rise to drive the working plate to change the angle, and the angle adjusting assembly can be driven to synchronously move to adjust the angle of the working plate in a larger range while the height adjusting assembly acts.

Drawings

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is an enlarged view of the structure at A of FIG. 1;

FIG. 3 is a schematic cross-sectional view of FIG. 1;

Fig. 4 is a schematic cross-sectional view of a work plate.

Reference numerals: 1. a work table; 2. a mounting plate; 3. a support column; 4. a first hydraulic cylinder; 5. bending tools; 6. a work plate; 7. a support plate; 8. a hinged support; 9. a second hydraulic cylinder; 10. a rack; 11. a gear; 12. a threaded rod; 13. a sleeve; 14. a dovetail groove; 15. a sliding block; 16. a slide bar; 17. a guide groove; 18. a semicircular plate; 19. a graduated scale.

Detailed Description

Example 1

As shown in fig. 1-4, the steel structure bending machine provided by the utility model comprises a workbench 1 and a mounting plate 2, wherein uniformly distributed support columns 3 are connected to the workbench 1, the tops of the support columns 3 are used for connecting the mounting plate 2, the mounting plate 2 is connected with a first hydraulic cylinder 4, a piston rod of the first hydraulic cylinder 4 penetrates through the mounting plate 2 to be connected with a bending cutter 5, a symmetrically arranged working plate 6 is arranged below the bending cutter 5, and an adjusting mechanism capable of driving the symmetrically arranged working plate 6 to synchronously rotate in opposite directions is connected to the working plate 6;

The adjusting mechanism comprises an angle adjusting component and a height adjusting component, the angle adjusting component is arranged on the workbench 1 and can synchronously adjust angles of symmetrically arranged working plates 6, and the height adjusting component can synchronously act with the angle adjusting component to drive the working plates 6 to do arc motion.

In this embodiment, the utility model can adjust the working plate 6 at a larger angle, the piston rod of the second hydraulic cylinder 9 can drive the sliding block 15 to move in the dovetail groove 14, the sleeve 13 on the sliding block 15 is meshed with the fixed rack 10 through the gear 11 to rotate, the sleeve 13 rotates to enable the internal threaded rod 12 to rise to drive the working plate 6 to change the angle, and the height adjusting component can drive the angle adjusting component to synchronously move to adjust the angle of the working plate 6 in a larger range while acting.

Example two

As shown in fig. 1 and fig. 4, compared with the first embodiment, the present utility model further includes an angle adjusting assembly including a support plate 7, a hinge support 8 and a second hydraulic cylinder 9, wherein the support plate 7 is connected with the symmetrically arranged hinge support 8, the hinge support 8 is rotationally connected with the symmetrically arranged working plate 6, two side walls of the working table 1 are both connected with the second hydraulic cylinder 9, and a piston rod of the second hydraulic cylinder 9 is used for being connected with the height adjusting assembly. After the second hydraulic cylinder 9 is started, the piston rod of the second hydraulic cylinder stretches out and draws back to drive the height adjusting assembly to synchronously act, and the height adjusting assembly drives the working plates 6 to do circular arc movement by taking the axis of the hinged support 8 as the center of a circle, so that the angle between the two working plates 6 is adjusted, and the steel structure with various angles is further adapted.

Example III

As shown in fig. 2 and fig. 4, compared with the second embodiment, the present utility model further includes a height adjusting assembly including a rack 10, a gear 11, a threaded rod 12, a sleeve 13, and a guiding assembly capable of driving the sleeve 13 to move along a straight line, wherein the threaded rod 12 is rotationally connected with the working plate 6, the threaded rod 12 is in threaded connection with the sleeve 13 provided with internal threads, the sleeve 13 is rotationally connected with the guiding assembly, the outer circumferential surface of the sleeve 13 is connected with a gear 11, and the gear 11 is in meshed transmission connection with the rack 10 connected to the working table 1. After the second hydraulic cylinder 9 is started, the piston rod of the second hydraulic cylinder stretches out and draws back to drive the guide assembly to move, when the guide assembly moves, the gear 11 on the outer peripheral surface of the sleeve 13 is meshed with the rack 10, the gear 11 drives the sleeve 13 to rotate, the threaded rod 12 in the sleeve 13 rotates to move upwards, and meanwhile, the threaded rod 12 drives the working plate 6 to change the angle through the hinging seat, so that the height can be synchronously adjusted when the angle is adjusted, and further multi-angle adjustment can be carried out.

The guide assembly comprises a dovetail groove 14 and a sliding block 15, the sliding block 15 is symmetrically arranged in the dovetail groove 14 on the workbench 1 in a sliding connection mode, the upper surface of the sliding block 15 is used for rotating the connecting sleeve 13, and one side of the sliding block 15 is connected with a piston rod of the second hydraulic cylinder 9. After the second hydraulic cylinder 9 is started, a piston rod of the second hydraulic cylinder stretches and contracts to slide in the dovetail groove 14, and a height adjusting component on the sliding block 15 moves to drive the working plate 6 to synchronously rotate.

Example IV

As shown in fig. 1 and 3, compared with the third embodiment, the present utility model further includes a sliding rod 16 connected to either end of the symmetrically arranged working plate 6, the sliding rod 16 is slidably connected to an arc-shaped guiding groove 17 formed on a semicircular plate 18, and the semicircular plate 18 is connected to the workbench 1. When the working plate 6 rotates, the sliding rod 16 is driven to rotate by taking the axis of the hinged support 8 as the center of a circle, the sliding rod 16 slides in the guide groove 17 on the semicircular plate 18, and the semicircular plate 18 can limit the movement of the sliding rod 16 to prevent the sliding rod from being inclined.

The side of the semicircular plate 18 remote from the working plate 6 is provided with an angle scale. The angle scale carved on the semicircular plate 18 can facilitate the adjustment of the angle between the working plates 6 by the staff.

The symmetrically arranged racks 10 are connected with graduated scales 19, and the lengths of the graduated scales 19 are the same as those of the racks 10. The scale 19 is capable of measuring the distance moved by the slider 15 as the slider 15 moves, providing a data reference for the movement of the slider 15.

The embodiments of the present utility model have been described in detail with reference to the drawings, but the present utility model is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present utility model.

Claims

1. The steel structure bending machine is characterized by comprising a workbench (1) and a mounting plate (2), wherein uniformly distributed support columns (3) are connected to the workbench (1), the tops of the support columns (3) are used for being connected with the mounting plate (2), a first hydraulic cylinder (4) is connected to the mounting plate (2), a piston rod of the first hydraulic cylinder (4) penetrates through the mounting plate (2) to be connected with a bending cutter (5), symmetrically arranged working plates (6) are arranged below the bending cutter (5), and an adjusting mechanism capable of driving the symmetrically arranged working plates (6) to rotate in the same direction or in the opposite direction is connected to the working plates (6);

The adjusting mechanism comprises an angle adjusting component and a height adjusting component, the angle adjusting component is arranged on the workbench (1) and can synchronously adjust angles of symmetrically arranged working plates (6), and the height adjusting component can synchronously act with the angle adjusting component to drive the working plates (6) to do arc motion.

2. A steel construction bender according to claim 1, in which the angle adjusting assembly comprises a support plate (7), a hinged support (8) and a second hydraulic cylinder (9), the support plate (7) is connected with the hinged support (8) which is symmetrically arranged, the hinged support (8) is rotationally connected with the symmetrically arranged work plate (6), the two side walls of the work table (1) are connected with the second hydraulic cylinder (9), and the piston rod of the second hydraulic cylinder (9) is used for being connected with the height adjusting assembly.

3. The steel structure bending machine according to claim 2, wherein the height adjusting assembly comprises a rack (10), a gear (11), a threaded rod (12), a sleeve (13) and a guide assembly capable of driving the sleeve (13) to move linearly, the threaded rod (12) is rotationally connected with the working plate (6), the threaded rod (12) is in threaded connection with the sleeve (13) provided with internal threads, the sleeve (13) is rotationally connected with the guide assembly, the peripheral surface of the sleeve (13) is connected with the gear (11), and the gear (11) is in meshed transmission connection with the rack (10) connected to the workbench (1).

4. A steel structure bending machine according to claim 3, wherein the guiding assembly comprises a dovetail groove (14) and a sliding block (15), the sliding block (15) is symmetrically arranged in the dovetail groove (14) on the workbench (1) in a sliding connection mode, the upper surface of the sliding block (15) is used for rotating the connecting sleeve (13), and one side of the sliding block (15) is connected with a piston rod of the second hydraulic cylinder (9).

5. The steel structure bending machine according to claim 1, wherein any end of the symmetrically arranged working plates (6) is connected with a sliding rod (16), the sliding rod (16) is slidably connected in an arc-shaped guide groove (17) formed in the semicircular plate (18), and the semicircular plate (18) is connected to the workbench (1).

6. A steel structure bending machine according to claim 5, wherein the side of the semicircular plate (18) remote from the work plate (6) is provided with angle scales.

7. A steel structure bending machine according to claim 3, wherein the symmetrically arranged racks (10) are connected with graduated scales (19), and the length of the graduated scales (19) is the same as that of the racks (10).