CN216881163U

CN216881163U - Bending mechanism of numerical control bending machine

Info

Publication number: CN216881163U
Application number: CN202123181759.9U
Authority: CN
Inventors: 杨波
Original assignee: Dyton Chongqing High Voltage Switchgear Co ltd
Current assignee: Dyton Chongqing High Voltage Switchgear Co ltd
Priority date: 2021-12-17
Filing date: 2021-12-17
Publication date: 2022-07-05
Anticipated expiration: 2031-12-17

Abstract

The utility model relates to the technical field of engineering machinery, and particularly discloses a bending mechanism of a numerical control bending machine, which comprises a base, two groups of adjusting assemblies, a support, a pressing plate, a bending piece and four first cylinders, wherein the base is provided with two symmetrically arranged sliding grooves; each group of adjusting components comprises a screw motor, a screw sleeve, a sliding block and a supporting plate, the screw motor is fixedly connected with the base, the output end of the screw motor is matched with the screw sleeve, the sliding block is slidably connected with the base, and the supporting plate is fixedly connected with the sliding block and positioned above the sliding block. Through the structure, the plates with different sizes can be placed between the two supporting plates when the numerical control bending machine is used for processing the plates, and the applicability is wider.

Description

Bending mechanism of numerical control bending machine

Technical Field

The utility model relates to the technical field of engineering machinery, in particular to a bending mechanism of a numerical control bending machine.

Background

A bending machine is a machine capable of bending a thin plate, but the existing bending machine has low automation degree.

At present, a numerical control bending machine is related to replace a traditional bending machine, and the numerical control bending machine is popular among many people as a new large-scale machine due to the ultrahigh processing precision and the double-machine linkage operation mode.

However, when the numerical control bending machine in the prior art processes a sheet material, the position for placing the sheet material can only place one size of sheet material, and has certain limitations.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a bending mechanism of a numerical control bending machine, and aims to solve the technical problem that when a plate is processed by the numerical control bending machine in the prior art, the position for placing the plate can only place the plate with one size, and the numerical control bending machine has certain limitation.

In order to achieve the purpose, the bending mechanism of the numerical control bending machine comprises a base, two groups of adjusting assemblies, a support, a pressing plate, a bending piece and four first cylinders, wherein the base is provided with two symmetrically arranged sliding grooves;

Every group the adjusting part includes lead screw motor, lead screw cover, slider and backup pad, the lead screw motor with base fixed connection, and be located the inside of spout, the output of lead screw motor with lead screw cover adaptation, the slider with base sliding connection, and be located the inside of spout, just the slider cover is established the outside of lead screw cover, the backup pad with slider fixed connection, and be located the top of slider.

The supporting plate comprises a transverse plate and a vertical plate, the transverse plate is fixedly connected with the sliding block, the vertical plate is fixedly connected with the transverse plate and located above the transverse plate, and the vertical plate is perpendicular to the transverse plate.

The bending piece comprises a moving piece and a bending pressure head, the moving piece is installed below the pressure plate, and the bending pressure head is fixedly connected with the moving piece.

The movable part comprises a first cylinder and a movable plate, the first cylinder is fixedly connected with the pressure plate, the movable plate is connected with the pressure plate in a sliding mode, the upper end face of the movable plate is located in the groove, and the output end of the first cylinder is fixedly connected with the movable plate.

The cross section of the bending pressure head is in a semicircular structure.

According to the size of a plate to be bent, the bending mechanism of the numerical control bending machine controls the two screw rod motors to rotate forwards or backwards simultaneously, then drives the two screw rod sleeves to be close to or away from each other, and then drives the two sliding blocks to slide in the sliding grooves, so that the two sliding blocks are close to or away from each other, the distance between the two supporting plates is adjusted, and therefore when the numerical control bending machine is used for processing the plate, the plate with different sizes can be placed between the two supporting plates, the applicability is wider, in addition, after the distance between the two supporting plates is adjusted, the plate is placed above the two supporting plates, then the four first air cylinders are driven to extend, and the pressing plate is pressed downwards to move downwards, and then the bending piece is abutted against the plate, and further realize the bending of panel.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a bending mechanism of the numerical control bending machine of the utility model.

Fig. 2 is a side view of the bending mechanism of the numerically controlled bending machine of the present invention.

Fig. 3 is a cross-sectional view of the a-a line structure of fig. 2 according to the present invention.

Fig. 4 is an enlarged view of a portion of the structure of fig. 3C according to the present invention.

Fig. 5 is a front view of the bending mechanism of the numerically controlled bending machine of the present invention.

Fig. 6 is a cross-sectional view of the B-B line structure of fig. 5 in accordance with the present invention.

The device comprises a base 1, a regulating component 2, a support 3, a pressing plate 4, a bending piece 5, a first air cylinder 6, a screw rod motor 7, a screw rod sleeve 8, a sliding block 9, a supporting plate 10, a transverse plate 11, a vertical plate 12, a moving piece 13, a bending pressure head 14, a notch 15, a second air cylinder 16, a movable plate 17 and a chute 18.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Referring to fig. 1 to 6, the utility model provides a bending mechanism of a numerical control bending machine, which includes a base 1, two sets of adjusting assemblies 2, a support 3, a press plate 4, a bending member 5 and four first cylinders 6, wherein the base 1 is provided with two symmetrically arranged sliding grooves 18, the two sets of adjusting assemblies 2 are symmetrically arranged above the base 1, the support 3 is arranged above the base 1, the press plate 4 is slidably connected with the support 3 and is located above the adjusting assemblies 2, the four first cylinders 6 are all fixedly connected with the support 3, output ends of the four first cylinders 6 are all fixedly connected with the press plate 4, and the bending member 5 is installed below the press plate 4;

every group regulating assembly 2 includes lead screw motor 7, lead screw cover 8, slider 9 and backup pad 10, lead screw motor 7 with base 1 fixed connection, and be located the inside of spout 18, lead screw motor 7's output with lead screw cover 8 adaptation, slider 9 with base 1 sliding connection, and be located the inside of spout 18, just 9 covers of slider are established the outside of lead screw cover 8, backup pad 10 with 9 fixed connection of slider, and be located the top of slider 9.

In the embodiment, according to the size of a plate to be bent, the two lead screw motors 7 are controlled to rotate forwards or reversely at the same time, so as to drive the two lead screw sleeves 8 to approach or separate from each other, and further drive the two slide blocks 9 to slide in the slide grooves 18, so as to enable the two slide blocks 9 to approach or separate from each other, so as to adjust the distance between the two support plates 10, so that when the numerical control bending machine is used for processing the plate, the plate with different sizes can be placed between the two support plates 10, the applicability is wider, in addition, after the distance adjustment between the two support plates 10 is completed, the plate is placed above the two support plates 10, then the four first air cylinders 6 are driven to extend, and further the press plate 4 is pressed downwards, so that the press plate 4 moves downwards, and then the bending piece 5 is abutted against the plate, and further realize the bending of panel.

Further, the supporting plate 10 includes a transverse plate 11 and a vertical plate 12, the transverse plate 11 is fixedly connected to the slider 9, the vertical plate 12 is fixedly connected to the transverse plate 11 and located above the transverse plate 11, and the vertical plate 12 is perpendicular to the transverse plate 11.

In the present embodiment, the support plates 10 are formed such that the vertical plates 12 and the horizontal plates 11 are perpendicular to each other, and the two support plates 10 are engaged with each other, so that a space for bending a plate material can be formed.

Furthermore, the bending piece 5 comprises a movable piece 13 and a bending pressure head 14, the movable piece 13 is installed below the pressure plate 4, and the bending pressure head 14 is fixedly connected with the movable piece 13. The cross section of the bending pressure head 14 is in a semicircular structure.

In this embodiment, the movable element 13 plays a role in connecting the pressing plate 4 and the bending press head 14, the bending press head 14 is used for pressing and holding a plate material to realize bending, and the plate material can be better bent by arranging the bending press head 14 in a semicircular structure in cross section.

Further, the pressing plate 4 has a slot 15, the movable element 13 includes a second cylinder 16 and a movable plate 17, the second cylinder 16 is fixedly connected to the pressing plate 4, the movable plate 17 is slidably connected to the pressing plate 4, an upper end surface of the movable plate 17 is located in the slot 15, and an output end of the second cylinder 16 is fixedly connected to the movable plate 17.

In the present embodiment, the second cylinder 16 extends or contracts to slide the movable plate 17 back and forth along the direction of the slot 15, so as to adjust the position of the movable plate 17, thereby adjusting the bending position of the plate.

While the utility model has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made without departing from the spirit and scope of the utility model.

Claims

1. A bending mechanism of a numerical control bending machine is characterized in that,

the bending device comprises a base, two groups of adjusting assemblies, a support, a pressing plate, a bending piece and four first cylinders, wherein two sliding chutes are symmetrically arranged on the base;

2. A bending mechanism of a numerical control bending machine according to claim 1,

the backup pad includes diaphragm and riser, the diaphragm with slider fixed connection, the riser with diaphragm fixed connection to be located the top of diaphragm, just the riser with diaphragm mutually perpendicular.

3. A bending mechanism of a numerical control bending machine according to claim 2,

the bending piece comprises a moving piece and a bending pressure head, the moving piece is installed below the pressing plate, and the bending pressure head is fixedly connected with the moving piece.

4. A bending mechanism of a numerical control bending machine according to claim 3,

the clamp plate has the notch, the moving part includes second cylinder and fly leaf, the second cylinder with clamp plate fixed connection, the fly leaf with clamp plate sliding connection, just the up end of fly leaf is located in the notch, the output of second cylinder with fly leaf fixed connection.

5. A bending mechanism of a numerical control bending machine according to claim 4,

the cross section of the bending pressure head is in a semicircular structure.