Positioning mechanism of bending machine

Abstract

The utility model discloses a bending machine positioning mechanism which comprises a bending machine main body and is characterized in that a bending positioning adjusting roller, a first fixing machine roller and a second fixing machine roller are respectively arranged on the bending machine main body, the bending positioning adjusting roller is of a lifting adjusting type structure, and the first fixing machine roller and the second fixing machine roller are arranged on the bending machine main body. And the bending positioning adjusting roller is used for performing positioning bending and barreling operation on the surface of the steel plate. The bending positioning adjusting roller which is convenient to drive, control and lift, move and adjust is installed and can be used for adjusting the installation height of the bending positioning adjusting roller and the distance between the bending positioning adjusting roller and the two fixing machine rollers, and therefore steel plate materials placed on the surfaces of the first fixing machine roller and the second fixing machine roller can be conveniently locked and attached. The lifting positioning frame is continuously adjusted to press downwards, so that the bending positioning adjusting roller can quickly position and bend a steel plate material, and meanwhile, the bending positioning adjusting roller can be driven and controlled to roll and grind the bent part of the surface of the steel plate, so that the bent part of the steel plate is smoother and smoother.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of bending machine processing technology, concretely to a positioning mechanism of bending machine. BACKGROUND

[0002] The bending machine is a kind of machine that can bend sheet. It is divided into manual bending machine, hydraulic bending machine and numerical control bending machine. In the bending, the power structure pushes the force plate to exert thrust on the plate, and the bending of the plate is completed.

[0003] The Chinese patent file with the authorization announcement number CN221559400U relates to the field of bending machine, and specifically to a positioning mechanism of bending machine, which comprises a workbench. The workbench is provided with a mounting seat for positioning the plate. The mounting seat is provided with a size adjusting structure. The size adjusting structure comprises two groups of symmetrically distributed extension plates and two groups of bidirectional threaded rods vertically distributed with the extension plates. The two groups of extension plates are respectively connected with the mounting seat in a sliding manner. The two sides of the two groups of extension plates are respectively provided with side plates that can be adjusted in rotation. The angle adjusting structure is arranged between the side plates and the mounting seat to adjust the inclination angle of the side plates. The size between the two groups of extension plates is adjusted by rotating the bidirectional threaded rods. The two groups of bidirectional threaded rods are synchronously rotated under the cooperation of the synchronous belt and the synchronous wheel. The two groups of extension plates are stably slid. The screw rod in the mounting seat is rotated under the driving of the motor. The position of the adjusting block in the mounting seat is adjusted to change the support angle of the connecting plate, so as to adjust the deflection angle of the side plate.

[0004] The positioning mechanism of the bending machine in the prior art cannot quickly position and fit the steel plate material, and cannot roll and polish the bending part, so that the bending part of the steel plate material is not smooth enough. Therefore, a new positioning mechanism of bending machine needs to be developed. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a positioning mechanism of bending machine to solve the problem that the positioning mechanism of the bending machine in the prior art cannot quickly position and fit the steel plate material, and cannot roll and polish the bending part, so that the bending part of the steel plate material is not smooth enough.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a positioning mechanism of bending machine, comprising a bending machine main body, characterized in that the bending machine main body is respectively provided with a bending positioning adjusting roller, a first fixed machine roller and a second fixed machine roller. The first fixed machine roller and the second fixed machine roller are equidistantly arranged on the two sides below the bending positioning adjusting roller. The bending positioning adjusting roller is a lifting adjusting structure. The bending positioning adjusting roller is used for positioning and bending the surface of the steel plate and rolling and polishing.

[0007] Preferably, both ends of the bending positioning adjusting roller are provided with rotating shafts, and the bending positioning adjusting roller is connected with a bearing fixing seat through the rotating shafts.

[0008] Preferably, both ends of the bearing fixing seat are fixedly connected with a lifting positioning frame through limiting bolts, and the bearing fixing seat is internally provided with a bearing assembly for corresponding connection with the two shaft ends of the bending positioning adjusting roller.

[0009] Preferably, both ends of the bending machine body are provided with threaded grooves, the threaded grooves are internally provided with adjusting screws, the lifting positioning frame is connected with the adjusting screws in correspondence, and the adjusting screws drive and control the lifting positioning frame to move vertically through screw adjustment.

[0010] Preferably, the bottom end of the adjusting screw is connected with a control handle through a rotating shaft, the shaft end of the adjusting screw is respectively provided with a first sprocket and a second sprocket, and the first sprocket and the second sprocket are connected through a chain transmission.

[0011] Preferably, a servo motor is installed on one side of the outer side of the bending machine body, and the output end of the servo motor is connected with the bending positioning adjusting roller through a transmission shaft.

[0012] Preferably, both ends of the first fixed machine roller and the second fixed machine roller are fixedly connected with the side surface of the bending machine body through fixed shafts, a locking nut is installed at the connection between the fixed shaft and the bending machine body, a bearing base is installed at the bottom of the bending machine body, and the bearing base and the bending machine body are integrally formed through welding.

[0013] Compared with the prior art, the bending positioning adjusting roller of the utility model has the advantages that:

[0014] The bending positioning adjusting roller is installed with convenient driving control and lifting and moving adjustment, can be used for adjusting the installation height of the bending positioning adjusting roller and the spacing between the two fixed machine rollers, and can conveniently lock and fit the steel plate material placed on the surfaces of the first fixed machine roller and the second fixed machine roller, so that the bending positioning adjusting roller can quickly position and bend the steel plate material through continuous adjustment of the lifting positioning frame to press down, and the bending positioning adjusting roller can drive and control the steel plate surface bending part to be rolled and ground, so that the bending part is smoother. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is a whole structure schematic view of the utility model;

[0016] Fig. 2 It is a side surface structure schematic view of the utility model;

[0017] Fig. 3 It is a bottom structure schematic view of the utility model.

[0018] In the figure: 1, servo motor; 2, transmission shaft; 3, first fixed machine roll; 4, bending machine main body; 5, bending positioning adjusting roll; 6, bearing fixing seat; 7, lifting positioning frame; 8, second fixed machine roll; 9, limiting bolt; 10, bearing assembly; 11, threaded slot; 12, control handle; 13, adjusting screw; 14, second sprocket; 15, first sprocket; 16, bearing base. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0020] Please refer to Figs. 1-3 An embodiment provided by the utility model: a bending machine positioning mechanism, comprising a bending machine main body 4, the bending machine main body 4 is respectively installed with a bending positioning adjusting roll 5, a first fixed machine roll 3 and a second fixed machine roll 8, the first fixed machine roll 3 and the second fixed machine roll 8 are equidistantly arranged at the positions of the two sides below the bending positioning adjusting roll 5, the bending positioning adjusting roll 5 is a liftable adjusting structure, and the bending positioning adjusting roll 5 is used for positioning bending and grinding work on the surface of a steel plate.

[0021] Further, the two ends of the bending positioning adjusting roll 5 are provided with rotating shafts, the bending positioning adjusting roll 5 is connected with a bearing fixing seat 6 through the rotating shafts, and the bearing fixing seat 6 is convenient for quickly installing and fixing the shaft ends of the bending positioning adjusting roll 5.

[0022] Further, the two ends of the bearing fixing seat 6 are fixedly connected with a lifting positioning frame 7 through limiting bolts 9, the bearing fixing seat 6 is internally installed with a bearing assembly 10, the bearing assembly 10 is used for being correspondingly connected with the two shaft ends of the bending positioning adjusting roll 5, so that the bearing fixing seat 6 and the lifting positioning frame 7 can be quickly installed and fixed, and the bending positioning adjusting roll 5 can be conveniently installed and fixed on the lifting positioning frame 7.

[0023] Further, the two ends of the bending machine main body 4 are provided with threaded slots 11, the threaded slots 11 are internally installed with adjusting screws 13, the lifting positioning frame 7 is correspondingly connected with the adjusting screws 13, the adjusting screws 13 drive the lifting positioning frame 7 to vertically move through thread adjustment, so that the installation height of the bending positioning adjusting roll 5 can be positioned and adjusted, and the bending positioning adjusting roll 5 can conveniently perform downward bending work on the plate below.

[0024] Further, the bottom end of the adjusting screw 13 is connected with the control handle 12 through the rotating shaft, the shaft end of the adjusting screw 13 is respectively installed with the first sprocket 15 and the second sprocket 14, the first sprocket 15 and the second sprocket 14 are connected through the chain transmission, the synchronous rotation of the first sprocket 15 and the second sprocket 14 is controlled through the control handle 12, thereby controlling the synchronous lifting linear adjustment of the lifting positioning frame 7 at both ends of the bending positioning adjusting roller 5.

[0025] Further, the outside of the bending machine body 4 is installed with the servo motor 1, the output end of the servo motor 1 is connected with the bending positioning adjusting roller 5 through the transmission shaft 2, the rotation of the bending positioning adjusting roller 5 is driven and controlled by starting the servo motor 1, thereby rolling and grinding the bending position on the surface of the steel plate, and making the bending position more smooth.

[0026] Further, the two ends of the first fixed machine roller 3 and the second fixed machine roller 8 are fixedly connected with the side surface of the bending machine body 4 through the fixed shaft, the connecting position of the fixed shaft and the bending machine body 4 is installed with the locking nut, thereby quickly installing and fixing the first fixed machine roller 3 and the second fixed machine roller 8, the bottom of the bending machine body 4 is installed with the bearing base 16, the bearing base 16 and the bending machine body 4 are integrally formed through welding, thereby stably supporting and protecting the bottom of the bending machine body 4.

[0027] Working principle: when in use, the metal plate to be processed is placed on the surface of the first fixed machine roller 3 and the second fixed machine roller 8, the two ends of the bending positioning adjusting roller 5 are provided with the rotating shaft, the bending positioning adjusting roller 5 is connected with the bearing fixed seat 6 through the rotating shaft, the two ends of the bearing fixed seat 6 are fixedly connected with the lifting positioning frame 7 through the limiting bolt 9, the bearing assembly 10 is installed in the bearing fixed seat 6, the bearing assembly 10 is used for corresponding connection with the two shaft ends of the bending positioning adjusting roller 5, thereby quickly installing and fixing the bearing fixed seat 6 and the lifting positioning frame 7, facilitating the installation and fixation of the bending positioning adjusting roller 5 on the lifting positioning frame 7, the synchronous rotation of the first sprocket 15 and the second sprocket 14 is controlled through the control handle 12, thereby controlling the synchronous lifting linear adjustment of the lifting positioning frame 7 at both ends of the bending positioning adjusting roller 5, facilitating the bending operation of the bending positioning adjusting roller 5 on the surface of the metal plate, the rotation of the bending positioning adjusting roller 5 is driven and controlled by starting the servo motor 1, thereby rolling and grinding the bending position on the surface of the steel plate, and making the bending position more smooth.

[0028] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0029] The standard parts used in the present application can be purchased from the market, the specific connection mode of each part is connected by using the conventional means such as bolt, rivet and welding in the prior art, and the mechanical, part and equipment adopt the conventional type in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, which will not be described in detail here.

[0030] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A bending machine positioning mechanism comprising a bending machine body (4), characterized in that, The bending machine body (4) is respectively provided with a bending positioning adjusting roller (5), a first fixed machine roller (3) and a second fixed machine roller (8), the first fixed machine roller (3) and the second fixed machine roller (8) are equidistantly arranged at the positions of the two sides below the bending positioning adjusting roller (5), the bending positioning adjusting roller (5) is of a lifting adjusting structure, and the bending positioning adjusting roller (5) is used for positioning bending and grinding of the surface of the steel plate; Both ends of the bending positioning adjusting roller (5) are provided with rotating shafts, and the bending positioning adjusting roller (5) is connected with a bearing fixing seat (6) through the rotating shafts; Both ends of the bearing fixing seat (6) are fixedly connected with a lifting positioning frame (7) through limiting bolts (9), the bearing fixing seat (6) is internally provided with a bearing assembly (10), and the bearing assembly (10) is used for corresponding connection with the two shaft ends of the bending positioning adjusting roller (5); Threaded grooves (11) are formed in the two ends of the bending machine body (4), the threaded grooves (11) are internally provided with adjusting screws (13), the lifting positioning frame (7) is correspondingly connected with the adjusting screws (13), the adjusting screws (13) drive the lifting positioning frame (7) to vertically move through thread adjustment; The bottom end of the adjusting screw (13) is connected with a control handle (12) through a rotating shaft, the shaft end of the adjusting screw (13) is respectively provided with a first sprocket (15) and a second sprocket (14), and the first sprocket (15) and the second sprocket (14) are connected through a chain transmission.

2. A positioning mechanism for a bending machine according to claim 1, characterized in that: A servo motor (1) is arranged on one side of the bending machine body (4), and the output end of the servo motor (1) is connected with the bending positioning adjusting roller (5) through a transmission shaft (2).

3. A positioning mechanism for a bending machine as defined in claim 1, characterized in that: The two ends of the first fixed machine roller (3) and the second fixed machine roller (8) are fixedly connected with the side surface of the bending machine body (4) through fixed shafts, lock nuts are arranged at the connecting positions of the fixed shafts and the bending machine body (4), a bearing base (16) is arranged at the bottom of the bending machine body (4), and the bearing base (16) and the bending machine body (4) are integrally formed through welding.

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