CN109332487B

CN109332487B - Aluminum sheet bending die

Info

Publication number: CN109332487B
Application number: CN201811119464.9A
Authority: CN
Inventors: 李伟; 胡威威; 刘丁孔; 谭蕴; 赵丰停
Original assignee: Guizhou University
Current assignee: Guizhou University
Priority date: 2018-09-25
Filing date: 2018-09-25
Publication date: 2021-01-05
Anticipated expiration: 2038-09-25
Also published as: CN109332487A

Abstract

The invention discloses an aluminum sheet bending die which comprises a bottom plate, wherein two symmetrically arranged stand columns are fixedly connected to the upper side wall of the bottom plate, a top plate is fixedly connected between the side walls of one side, close to each other, of the two stand columns, two symmetrically arranged motors are fixedly connected to the upper side wall of the top plate, and the output ends of the motors penetrate through the top plate and are fixedly connected with threaded rods. According to the aluminum sheet bending device, the motor, the threaded rod, the moving plate, the fixed block, the pressing rod, the pressing plate, the spring, the inserting rod, the contact plate, the connecting plate and the telescopic rod are arranged, an aluminum sheet is placed inside the pressure groove, then the motor is started, the motor rotates to drive the threaded rod to rotate, the threaded rod drives the moving plate to move, the moving plate drives the fixed block to move downwards to be in contact with the contact plate, the contact plate moves downwards, the contact plate drives the inserting rod to move downwards, the inserting rod drives the pressing plate to fix the aluminum sheet, and meanwhile, the pressing rod bends one.

Description

Aluminum sheet bending die

Technical Field

The invention relates to the technical field of dies, in particular to an aluminum sheet bending die.

Background

The aluminum plate is an aluminum plate or an aluminum sheet with a thickness of 0.2mm to 500mm, a width of 200mm, and a length of 16m, and in the aluminum production process, the aluminum forming needs to be realized by a mold, and sometimes an aluminum sheet needs to be bent and formed according to the production needs.

However, the existing bending forming die can only bend one piece at a time, and the working efficiency is low, so that an aluminum sheet bending die is provided.

Disclosure of Invention

The invention aims to solve the problems that in the prior art, only one bending die can be used for bending at a time, and the working efficiency is low.

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

the utility model provides an aluminum sheet bending die, includes the bottom plate, the stand that two symmetries of lateral wall fixedly connected with set up on the bottom plate, two fixedly connected with roof between the lateral wall of one side that the stand is close to each other, the motor that two symmetries of lateral wall fixedly connected with set up on the roof, the output of motor runs through roof and fixedly connected with threaded rod, the threaded rod lower extreme is connected, two with the bottom plate rotation common screw thread has cup jointed the movable plate on the threaded rod, the lateral wall is equipped with bending mechanism under the movable plate.

Preferably, the bending mechanism comprises a fixed block fixedly connected to the lower side wall of the moving plate, a pressure rod is fixedly connected to the front side wall of the fixed block, and the pressure rod is vertically arranged.

Preferably, lateral wall fixedly connected with base on the bottom plate, a plurality of indent that correspond with the fixed block are seted up to the lateral wall on the base, fixedly connected with connecting plate between the indent both sides inner wall, the connecting plate top is equipped with the contact plate, the contact plate is located the fixed block below, lateral wall fixedly connected with inserted bar under the contact plate, the inserted bar lower extreme runs through contact plate and fixedly connected with pressure strip, depression bar and base are located two different vertical planes.

Preferably, the two threaded rods have the same thread direction.

Preferably, the motor is a servo motor.

Preferably, a telescopic rod is fixedly connected between the pressing plate and the connecting plate, a spring is sleeved outside the telescopic rod, and two ends of the spring are respectively fixedly connected with the connecting plate and the pressing plate.

The invention has the following beneficial effects:

1. an aluminum sheet is placed inside a pressure tank by arranging a motor, a threaded rod, a movable plate, a fixed block, a pressure rod, a pressure plate, a spring, an inserting rod, a contact plate, a connecting plate and a telescopic rod, then the motor is started, the motor rotates to drive the threaded rod to rotate, the threaded rod drives the movable plate to move, the movable plate drives the fixed block to move downwards to be in contact with the contact plate, the contact plate moves downwards, the contact plate drives the inserting rod to move downwards, the inserting rod drives the pressure plate to fix the aluminum sheet, and meanwhile, the pressure rod bends one end of the aluminum sheet to realize;

2. through the arrangement of the base, a plurality of aluminum sheets can be placed in a plurality of pressure grooves formed in the base at the same time, and the purpose of bending the aluminum sheets at the same time is achieved;

3. through setting up the motor, the motor adopts servo motor can realize just reversing, realizes the just reversing of threaded rod, has just so realized the lift of movable plate.

Drawings

Fig. 1 is a schematic structural diagram of an aluminum sheet bending die according to the present invention;

fig. 2 is an enlarged view of a portion a of the aluminum sheet bending die according to the present invention.

In the figure: the device comprises a base plate 1, a column 2, a top plate 3, a motor 4, a threaded rod 5, a moving plate 6, a fixed block 7, a pressure lever 8, a base 9, a pressure plate 10, a spring 11, an inserted rod 12, a contact plate 13, a connecting plate 14 and a telescopic rod 15.

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.

Referring to fig. 1-2, an aluminum sheet bending die comprises a bottom plate 1, two symmetrically arranged upright posts 2 are fixedly connected to the side wall of the bottom plate 1, a top plate 3 is fixedly connected between the side walls of the two upright posts 2 close to each other, two symmetrically arranged motors 4 are fixedly connected to the side wall of the top plate 3, the motors 4 are servo motors, can realize just reversing, realize the lift of movable plate 6 like this, the output of motor 4 runs through roof 3 and fixedly connected with threaded rod 5, and 5 screw thread directions of two threaded rods are the same, and 5 lower extremes of threaded rod rotate with bottom plate 1 to be connected, and common screw has cup jointed movable plate 6 on two threaded rods 5, and the lateral wall is equipped with bending mechanism under the movable plate 6, and bending mechanism includes fixed block 7 of fixed connection lateral wall under the movable plate 6, lateral wall fixedly connected with depression bar 8 before the fixed block 7, the vertical setting of depression bar 8.

Lateral wall fixedly connected with base 9 on bottom plate 1, depression bar 8 and base 9 are located two different vertical plane bases 9, guarantee like this that depression bar 8 does not contact with base 9, but can realize crooked aluminum sheet's purpose, go up the lateral wall and set up a plurality of indent that correspond with fixed block 7, can place a plurality of aluminum sheets simultaneously, realize the purpose of a plurality of aluminum sheets of bending simultaneously.

Fixedly connected with connecting plate 14 between the indent both sides inner wall, connecting plate 14 top is equipped with contact plate 13, contact plate 13 is located 7 belows on the fixed block, lateral wall fixedly connected with inserted bar 12 under contact plate 13, inserted bar 12 lower extreme runs through contact plate 13 and fixedly connected with pressure strip 10, fixedly connected with telescopic link 15 between pressure strip 10 and the connecting plate 14, the outside cover of telescopic link 15 is equipped with spring 11, spring 11 both ends respectively with connecting plate 14 and pressure strip 10 fixed connection, because spring 11 elasticity, when contact plate 13 and fixed block 7 separation, spring 11 and flexible 15 drive pressure strip 10 and resume original position.

According to the invention, a user simultaneously places a plurality of aluminum sheets in the pressure tank, one end of each aluminum sheet extends to the outside of the pressure tank, namely, a part to be bent, then the motor 4 is started, the motor 4 rotates to drive the threaded rod 5 to rotate, the threaded rod 5 drives the movable plate 6 to move, the movable plate 6 drives the fixed block 7 to move downwards so as to be contacted with the contact plate 13, the contact plate 13 moves downwards, the contact plate 13 drives the insertion rod 12 to move downwards, the insertion rod 12 drives the compression plate 10 to descend, the compression plate 10 drives the telescopic rod 15 and the spring 11 to extend, the compression plate 10 fixes the aluminum sheets, and the compression rod 8 bends one end of each aluminum sheet extending to the outside of the pressure tank, so that the purpose of bending is realized, and the.

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 the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. An aluminum sheet bending die comprises a bottom plate (1), and is characterized in that two symmetrically arranged stand columns (2) are fixedly connected to the side wall of the bottom plate (1), a top plate (3) is fixedly connected between the side walls, close to each other, of the two stand columns (2), two symmetrically arranged motors (4) are fixedly connected to the side wall of the top plate (3), the output end of each motor (4) penetrates through the top plate (3) and is fixedly connected with a threaded rod (5), the lower end of each threaded rod (5) is rotatably connected with the bottom plate (1), a movable plate (6) is sleeved on the two threaded rods (5) through common threads, and a bending mechanism is arranged on the side wall of the movable plate (6); the bending mechanism comprises a fixed block (7) fixedly connected to the lower side wall of the moving plate (6), the front side wall of the fixed block (7) is fixedly connected with a pressing rod (8), and the pressing rod (8) is vertically arranged; side wall fixedly connected with base (9) on bottom plate (1), a plurality of indent that correspond with fixed block (7) are seted up to side wall on base (9), fixedly connected with connecting plate (14) between the indent both sides inner wall, connecting plate (14) top is equipped with contact plate (13), contact plate (13) are located fixed block (7) below, side wall fixedly connected with inserted bar (12) under contact plate (13), inserted bar (12) lower extreme runs through connecting plate (14) and fixedly connected with pressure strip (10), depression bar (8) and base (9) are located the vertical plane of two differences.

2. Aluminium sheet bending mould as claimed in claim 1, characterized in that the two threaded rods (5) are threaded in the same direction.

3. Aluminium sheet bending mould according to claim 1, characterized in that said electric motor (4) is a servomotor.

4. The aluminum sheet bending die according to claim 1, wherein a telescopic rod (15) is fixedly connected between the pressing plate (10) and the connecting plate (14), a spring (11) is sleeved outside the telescopic rod (15), and two ends of the spring (11) are respectively and fixedly connected with the connecting plate (14) and the pressing plate (10).