CN216575005U - Square tube four-roller plate bending machine - Google Patents

Abstract

The utility model relates to the technical field of plate rolling machines, in particular to a square-tube four-roller plate rolling machine which comprises a base, wherein a fixed frame and two connecting plates are fixedly mounted at the top end of the base, two telescopic motors are connected and mounted at the top end of the base, a square tube is fixedly mounted on one side of the fixed frame, rotating motors are connected and mounted on one side of the connecting plates and connected with connecting rods through the connecting plates, bending rollers are fixedly connected to one ends of the connecting rods, a rotating frame is fixedly mounted at the top end of each telescopic motor, a pressing roller is rotatably connected to the rotating frame, a first rotating shaft is rotatably connected to the base, a turnover frame is fixedly mounted at one end of the first rotating shaft, two lifting grooves are formed in the bottom of the square tube, a fixed plate is fixedly mounted in each lifting groove, a spring is fixedly mounted at the bottom of the fixed plate, a lifting frame is connected to the bottom of the spring, a second rotating shaft is rotatably connected to the lifting frame, and a lifting rod is fixedly mounted at the top end of the lifting frame. The utility model can carry out square-cylinder type plate rolling on the plate and is convenient for blanking.

Description

Square tube four-roller plate bending machine

Technical Field

The utility model relates to the technical field of plate bending machines, in particular to a square-tube four-roller plate bending machine.

Background

The plate bending machine is a public forging and pressing machine device capable of bending and rolling a non-metal plate into a cone, a spherical body, a cylinder or other shapes, and the performance of the plate bending machine is widely used in the industries of things, boiler steam, chemical industry, non-metal structure, machine construction and the like. The changing machine industry has no short machine, namely the rapid development of yesterday veneer reeling machine industry due to wide use in all fields. The four-roller plate bending machine is suitable for bending and forming metal plates, can be used for bending circular, arc-shaped and conical workpieces within a certain range, has a plate end pre-bending function, is small in residual straight edge and high in working efficiency, and can be used for roughly leveling the metal plates on the four-roller plate bending machine.

Most of the four-roller plate bending machines cannot roll cylindrical workpieces and have certain limitations, so that a square-cylinder four-roller plate bending machine needs to be designed to solve the problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a square-tube four-roller plate bending machine.

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

a square-tube four-roller plate bending machine comprises a base, wherein a fixed frame and two connecting plates are fixedly mounted at the top end of the base, two telescopic motors with vertically upward output shafts are connected and mounted at the top end of the base, a square tube is fixedly mounted at one side of the fixed frame, a rotary motor is connected and mounted at one side of each connecting plate, the output shaft of the rotary motor is connected with a connecting rod through the connecting plate, one end of the connecting rod is fixedly connected with a bending roller, a rotating frame is fixedly mounted at the top end of the output shaft of the telescopic motor, a pressing roller is rotationally connected with the rotating frame, a first rotating shaft is rotationally connected with the base, a turnover frame is fixedly mounted at one end of the first rotating shaft, two lifting grooves are formed in the bottom of the square tube, a fixed plate is fixedly mounted in each lifting groove, a spring is fixedly mounted at the bottom of the fixed plate, and a lifting frame is connected and mounted at the bottom of the spring, the crane internal rotation is connected with the second pivot, and crane top fixed mounting has the lifter.

Preferably, one end of the bending roller is connected with the fixing frame, and two sliding grooves matched with the bending roller are formed in the fixing frame.

Preferably, a positioning pin is fixedly mounted on one side of the square pipe, the positioning pin is of an arc-shaped structural design, and a jack matched with the positioning pin is formed in the roll-over stand.

Preferably, the square outside of tubes is equipped with the locating rack, square top of tubes has seted up the recess, and the recess internal rotation is connected with electric screw, there is the removal frame electric screw outside through threaded connection.

Preferably, the first rotating shaft and the second rotating shaft are both electric rotating shafts capable of automatically rotating.

Preferably, the spring is sleeved outside the lifting rod, and a through hole matched with the lifting rod is formed in the fixing plate.

The utility model has the beneficial effects that: according to the utility model, the rotary motor, the connecting rod and the bending roller are utilized to carry out plate rolling work, the rotary frame and the pressing roller are used for supporting, the telescopic motor is matched to play an auxiliary role in plate rolling work, the square tube is used as a model, the positioning frame has a positioning effect on the plate, the electric screw and the moving frame are convenient to push out the formed square tube, the first rotating shaft and the overturning frame are utilized to overturn, the square tube can be positioned, meanwhile, blockage caused in discharging can be avoided, the plate can be controlled to move by the second rotating shaft, and the fixed plate, the spring, the lifting frame and the connecting rod are utilized to control the second rotating shaft to lift so as to facilitate plate rolling work.

Drawings

FIG. 1 is a front view of a square tube four-roll plate bending machine according to the present invention;

FIG. 2 is a schematic front structural view of a square tube four-roll plate bending machine provided by the utility model;

FIG. 3 is a schematic side view of a square tube four-roll plate bending machine according to the present invention;

fig. 4 is a schematic structural diagram of a square cylinder four-roll plate bending machine a provided by the utility model.

In the figure: the automatic bending machine comprises a base 1, a fixing frame 2, a connecting plate 3, a telescopic motor 4, a square roller 5, a rotating motor 6, a connecting rod 7, a bending roller 8, a rotating frame 9, a pressing roller 10, a first rotating shaft 11, a turning frame 12, a positioning frame 13, an electric screw 14, a moving frame 15, a fixing plate 16, a spring 17, a lifting frame 18, a second rotating shaft 19 and a lifting rod 20.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Example (b): referring to fig. 1-4, a square cylinder four-roller plate bending machine comprises a base 1, a fixed frame 2 and two connecting plates 3 are fixedly installed at the top end of the base 1, two telescopic motors 4 with output shafts vertically upward are connected and installed at the top end of the base 1, a square tube 5 is fixedly installed at one side of the fixed frame 2, a rotary motor 6 is connected and installed at one side of each connecting plate 3, the output shaft of the rotary motor 6 is connected with a connecting rod 7 through the connecting plate 3, one end of the connecting rod 7 is fixedly connected with a bending roller 8, a rotating frame 9 is fixedly installed at the top end of the output shaft of the telescopic motor 4, a pressing roller 10 is rotatably connected in the rotating frame 9, a first rotating shaft 11 is rotatably connected in the base 1, a turning frame 12 is fixedly installed at one end of the first rotating shaft 11, two lifting grooves are formed in the bottom of the square tube 5, a fixed plate 16 is fixedly installed in the lifting grooves, and a spring 17 is fixedly installed at the bottom of the fixed plate 16, and the bottom of the spring 17 is connected with a lifting frame 18, the lifting frame 18 is rotatably connected with a second rotating shaft 19, and the top end of the lifting frame 18 is fixedly provided with a lifting rod 20.

Furthermore, one end of the bending roller 8 is connected with the fixing frame 2, and two sliding grooves matched with the bending roller 8 are formed in the fixing frame 2.

Further, square 5 one side fixed mounting of pipe has the locating pin, and the locating pin is arc structural design, and sets up the jack with the locating pin adaptation in the roll-over stand 12.

Further, the outside of square pipe 5 is equipped with locating rack 13, and the recess has been seted up on square pipe 5 top, and the recess internal rotation is connected with electric screw 14, and there is movable frame 15 in the electric screw 14 outside through threaded connection.

Further, the first rotating shaft 11 and the second rotating shaft 19 are both electric rotating shafts capable of automatically rotating.

Further, the spring 17 is sleeved outside the lifting rod 20, and a through hole matched with the lifting rod 20 is formed in the fixing plate 16.

The working principle is as follows: during the use, place panel 8 tops at the bending roll, and pass compressing roller 10 and meet with second pivot 19 and locating rack 13, it removes through the rotation control panel to open second pivot 19, open rotating electrical machines 6 after that, utilize connecting rod 7 control bending roll 8 to overturn, roll up board work to panel through square pipe 5, when rolling up the board, can utilize flexible motor 4 control swivel mount 9 to rise, floating the position of buckling, avoid causing the bending, roll up the back, open roll-over stand 12, and utilize electronic screw 14 rotation control to remove frame 15 and remove, release the square tube, can accomplish work.

Those not described in detail in this specification are within the skill of the art.

The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as mature bolts, rivets, welding and the like in the prior art, the machines, the parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the detailed description is omitted.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims (6)

1. A square-tube four-roller plate bending machine comprises a base (1) and is characterized in that a fixed frame (2) and two connecting plates (3) are fixedly mounted at the top end of the base (1), two telescopic motors (4) with vertical and upward output shafts are mounted at the top end of the base (1), a square tube (5) is fixedly mounted at one side of the fixed frame (2), rotating motors (6) are mounted at one sides of the connecting plates (3), the output shafts of the rotating motors (6) are connected with connecting rods (7) through the connecting plates (3), bending rollers (8) are fixedly connected at one ends of the connecting rods (7), a rotating frame (9) is fixedly mounted at the top ends of the output shafts of the telescopic motors (4), a pressing roller (10) is rotatably connected in the rotating frame (9), a first rotating shaft (11) is rotatably connected in the base (1), and a turning frame (12) is fixedly mounted at one end of the first rotating shaft (11), two lifting grooves are seted up to square pipe (5) bottom, and lifting groove internal fixed mounting has fixed plate (16), fixed plate (16) bottom fixed mounting has spring (17), and connects in spring (17) bottom and install crane (18), crane (18) internal rotation is connected with second pivot (19), and crane (18) top fixed mounting has lifter (20).

2. The square-tube four-roller plate bending machine according to claim 1, wherein one end of the bending roller (8) is connected with the fixed frame (2), and two sliding grooves matched with the bending roller (8) are formed in the fixed frame (2).

3. The square-tube four-roller plate bending machine according to claim 1, wherein a positioning pin is fixedly installed on one side of the square tube (5), the positioning pin is of an arc-shaped structural design, and a jack matched with the positioning pin is formed in the roll-over stand (12).

4. The square-tube four-roller plate bending machine as claimed in claim 1, wherein a positioning frame (13) is arranged on the outer side of the square tube (5), the top end of the square tube (5) is provided with a groove, an electric screw (14) is connected in the groove in a rotating manner, and a moving frame (15) is connected on the outer side of the electric screw (14) through threads.

5. The square-tube four-roll plate bending machine according to claim 1, wherein the first rotating shaft (11) and the second rotating shaft (19) are both electric rotating shafts capable of automatically rotating.

6. The square-tube four-roller plate bending machine according to claim 1, wherein the spring (17) is sleeved outside the lifting rod (20), and a through hole matched with the lifting rod (20) is formed in the fixing plate (16).

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