CN221047144U - Sheet bending limiting device for bending machine - Google Patents

Abstract

The utility model discloses a sheet bending limiting device for a bending machine, which belongs to the technical field of bending machines and comprises a bending machine body, wherein a supporting plate is fixedly connected in the bending machine body, and two supporting plates are hinged to the upper surface of the supporting plate. This stop device is buckled to sheet metal for bender is through setting up backup pad, layer board, stop device and pneumatic means for this device can be at the in-process that the sheet metal was bent to the sheet metal, and the demand that the cooperation bender was bent according to the sheet metal is convenient for hold up one side or both sides simultaneously, and let the sheet metal laminate the layer board tightly through stop device, the error of the bending angle that the sheet metal caused because of the dead weight sag has been eliminated, the problem that operation intensity of labour is big and the operation potential safety hazard is big that the numerical control bender exists when carrying out large tracts of land bending processing, the effectual sheet metal of having avoided simultaneously is because of the atress and the problem of beating fast when bending the operation, thereby the bending precision of sheet metal has been improved.

Description

Sheet bending limiting device for bending machine

Technical Field

The utility model belongs to the technical field of bending machines, and particularly relates to a sheet bending limiting device for a bending machine.

Background

The bending machine is a machine capable of bending a thin plate, when the thin plate is bent, the exposed part of the thin plate is very wide and very long, so that a reverse moment can be given to the bending part in the bending process of the thin plate, an obvious indentation can be formed when the thin plate is formed, the bending angle also has certain change due to the influence of dead weight, the precision of the thin plate is influenced, one side or two sides of the thin plate are not convenient to simultaneously support according to the bending requirement of the thin plate when the thin plate is bent, and the thin plate exposed outside can be suddenly sprung up due to stress errors, accidents and even hurt people are caused, and the safety performance is reduced.

Disclosure of utility model

(One) solving the technical problems

In order to overcome the defects in the prior art, the utility model provides the sheet bending limiting device for the bending machine, which solves the problems that an obvious indentation appears when the sheet is formed, the bending angle also has a certain change, the precision of the sheet is affected, one side or two sides of the sheet are inconvenient to hold up simultaneously according to the bending requirement of the sheet, and the sheet exposed outside can be suddenly sprung up due to stress, accidents and even hurt people are caused, so that the safety performance is reduced.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a stop device is buckled to sheet metal for bender, includes the bender body, this internal fixedly connected with backup pad of bender, the upper surface of backup pad articulates there are two layer boards, the upper surface fixedly connected with of layer board two stop device, the lower surface of layer board articulates there is pneumatic means, pneumatic means's one end is articulated with two control blocks through the regulating block.

As a further aspect of the utility model: the lower surface of layer board is provided with the support column, the lower surface fixedly connected with regulating plate of support column.

As a further aspect of the utility model: two dovetail grooves are formed in the front face of the bending machine body, and the adjusting plate is arranged in the dovetail grooves.

As a further aspect of the utility model: the dovetail chute is arc-shaped, and the lower surfaces of the four control blocks are fixedly connected in the same bending machine body.

As a further aspect of the utility model: the limiting device comprises a fixing plate, the fixing plate is fixedly connected to the upper surface of the supporting plate, a plurality of telescopic rods are fixedly connected to the lower surface of the fixing plate, and one ends of the telescopic rods are fixedly connected with the upper surface of the same rubber limiting plate.

As a further aspect of the utility model: the outer surface of telescopic link has cup jointed the spring, the both ends of spring are fixed connection respectively at the surface of telescopic link and the upper surface of rubber limiting plate, the rubber limiting plate is located the top of layer board.

(III) beneficial effects

Compared with the prior art, the utility model has the beneficial effects that:

1. This stop device is buckled to sheet metal for bender passes stop device through setting up backup pad, the layer board, stop device and pneumatic means, pass the sheet metal that will wait to process and place in the top of layer board, and carry out spacingly through stop device to the sheet metal, when the sheet metal is bent, drive layer board and stop device through pneumatic means and remove, thereby lift bending to the sheet metal, make this device can be at the sheet metal in the in-process of bending processing, be convenient for cooperate the bender to hold up the sheet metal simultaneously according to the demand that the sheet metal was bent, and let the sheet metal closely laminate the layer board through stop device, the bending angle's that the sheet metal caused because of dead weight sagged error has been eliminated, the problem that operation intensity of labour is big and operation potential safety hazard is big when carrying out large tracts of bending processing to the numerical control bender exists has been avoided simultaneously effectually avoided the sheet metal because of atress and the problem of beating fast when bending operation, thereby the bending precision of sheet metal has been improved.

2. This stop device is buckled to sheet metal for bender through setting up fixed plate, telescopic link, spring and rubber limiting plate, can carry out spacingly to the position of sheet metal, because rubber limiting plate adopts rubber to make, can the sheet metal buffering to adjust the position of rubber limiting plate through the telescopic link, the upper surface of sheet metal is hugged closely to the surface that cooperates spring self elasticity messenger rubber limiting plate simultaneously, thereby avoids the accident that the sheet metal bounces suddenly, thereby plays the guard action, avoids unexpected emergence, the security is higher.

3. This stop device is buckled to sheet metal for bender through setting up support column, regulating plate and forked tail spout, and the layer board can drive the support column and remove when removing to drive the regulating plate and remove, the regulating plate can move along the orbit of forked tail spout when removing simultaneously, is convenient for carry out spacingly to the direction of motion of support column, so as to carry out auxiliary stay to the removal of layer board, can drive the layer board simultaneously and carry out semi-circular removal, guaranteed the stability of layer board when removing.

Drawings

FIG. 1 is a schematic view of a three-dimensional cross-sectional structure of the present utility model;

FIG. 2 is a schematic view showing a three-dimensional structure of a support plate according to the present utility model;

FIG. 3 is a schematic view of a three-dimensional structure of a support column according to the present utility model;

FIG. 4 is a schematic view of a three-dimensional structure of a limiting device according to the present utility model;

In the figure: 1 bending machine body, 2 backup pads, 3 layer boards, 4 stop device, 401 fixed plate, 402 telescopic link, 403 springs, 404 rubber stop plate, 5 pneumatic means, 6 control block, 7 support column, 8 regulating plate, 9 dovetails spout, 10 regulating block.

Detailed Description

The technical scheme of the patent is further described in detail below with reference to the specific embodiments.

As shown in fig. 1-4, the present utility model provides a technical solution: the utility model provides a stop device is buckled to sheet metal for bender, including bender body 1, bender body 1 internal fixation has backup pad 2, through setting up backup pad 2, can support the position of layer board 3, the upper surface of backup pad 2 articulates there are two layer boards 3, through setting up layer board 3, can support and hold in the palm the material to the sheet metal, the upper surface fixed connection of layer board 3 has two stop device 4, through setting up stop device 4, can let the sheet metal tightly laminate layer board 3, the error of the bending angle that the sheet metal caused because of the dead weight sags has been eliminated, the problem that operation intensity of labour is big and the operation potential safety hazard is big when carrying out the large tracts of land bending processing of numerical control bender, thereby the bending precision of sheet metal has been improved, the lower surface of layer board 3 articulates there is pneumatic means 5, through setting up pneumatic means 5, pneumatic means 5 mainly comprises the cylinder, the piston, the gear shaft, the end cover, sealing member, screw etc. is articulated with two control blocks 6 through adjusting block 10.

Specifically, as shown in fig. 1, fig. 2 and fig. 3, the lower surface of the supporting plate 3 is provided with a supporting column 7, the lower surface of the supporting column 7 is fixedly connected with an adjusting plate 8, two dovetail sliding grooves 9 are formed in the front face of the bending machine body 1, the adjusting plate 8 is arranged in the dovetail sliding grooves 9, the dovetail sliding grooves 9 are arc-shaped, the lower surface of the four control blocks 6 are fixedly connected in the same bending machine body 1, the supporting column 7, the adjusting plate 8 and the dovetail sliding grooves 9 are arranged, the supporting plate 3 can drive the supporting column 7 and the adjusting plate 8 to move when moving, and the adjusting plate 8 and the supporting column 7 are limited through the dovetail sliding grooves 9, so that the supporting plate 3 can carry out auxiliary support on the rotation of the supporting plate 3 when rotating along the bending position, and the stability of the supporting plate 3 when moving is ensured.

Specifically, as shown in fig. 1, fig. 2 and fig. 4, stop device 4 includes fixed plate 401, fixed plate 401 fixed connection is at the upper surface of layer board 3, fixed plate 401's lower fixed surface is connected with a plurality of telescopic link 402, the one end and the upper surface fixed connection of same rubber limiting plate 404 of a plurality of telescopic link 402, the spring 403 has been cup jointed to the surface of telescopic link 402, the both ends of spring 403 are fixed connection respectively at the surface of telescopic link 402 and the upper surface of rubber limiting plate 404, rubber limiting plate 404 is located the top of layer board 3, through setting up fixed plate 401, telescopic link 402, spring 403 and rubber limiting plate 404, can carry out spacingly to the position of sheet metal, the upper surface of sheet metal is hugged closely to the surface of cooperation spring 403 self simultaneously, thereby avoid the accident that the sheet metal bounces suddenly, thereby play the guard action, avoid unexpected emergence, the security is higher.

The working principle of the utility model is as follows:

S1, when the device is used, firstly, a sheet to be processed passes through the limiting device 4 and is placed above the supporting plate 3, the position of the rubber limiting plate 404 can be extruded, the pressure generated by the rubber limiting plate 404 is transmitted into the telescopic rod 402, the movement of the rubber limiting plate 404 is buffered through the self elasticity of the spring 403, and the position of the sheet can be limited;

S2, starting the bending machine body 1, enabling bending heads of the bending machine body 1 to move vertically downwards, enabling the bending heads of the bending machine body 1 to be in contact with the thin plate, bending the thin plate, and starting the pneumatic device 5 immediately, so that the pneumatic device 5 drives the supporting plate 3 to move;

S3, then can drive support column 7 when layer board 3 removes to drive regulating plate 8 and remove, regulating plate 8 can move along dovetail chute 9 because of the atress simultaneously, be convenient for carry out the direction location to the direction of motion of support column 7, thereby drive layer board 3 and take place semi-circular motion track, can hold up the sheet metal of waiting to bend, thereby make layer board 3 laminate the sheet metal all the time when sheet metal processing holds in the palm the material.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

While the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes may be made without departing from the spirit of the present patent within the knowledge of one of ordinary skill in the art.

Claims (6)

1. Sheet metal stop device that buckles for bender, including bender body (1), its characterized in that: the bending machine is characterized in that a supporting plate (2) is fixedly connected in the bending machine body (1), two supporting plates (3) are hinged to the upper surface of the supporting plate (2), two limiting devices (4) are fixedly connected to the upper surface of the supporting plate (3), a pneumatic device (5) is hinged to the lower surface of the supporting plate (3), and one end of the pneumatic device (5) is hinged to two control blocks (6) through an adjusting block (10).

2. The sheet bending stopper for a bending machine according to claim 1, wherein: the lower surface of layer board (3) is provided with support column (7), the lower surface fixedly connected with regulating plate (8) of support column (7).

3. The sheet bending stopper for a bending machine according to claim 2, wherein: two dovetail grooves (9) are formed in the front face of the bending machine body (1), and the adjusting plate (8) is arranged in the dovetail grooves (9).

4. A bending stop for a sheet for a bending machine according to claim 3, wherein: the dovetail chute (9) is arc-shaped, and the lower surfaces of the four control blocks (6) are fixedly connected in the same bending machine body (1).

5. The sheet bending stopper for a bending machine according to claim 1, wherein: stop device (4) are including fixed plate (401), fixed plate (401) fixed connection is at the upper surface of layer board (3), the lower surface fixedly connected with of fixed plate (401) a plurality of telescopic link (402), a plurality of the one end of telescopic link (402) is with the last fixed surface of same rubber limiting plate (404) are connected.

6. The bending stopper for a thin plate for a bending machine according to claim 5, wherein: the outer surface of telescopic link (402) has cup jointed spring (403), the both ends of spring (403) are fixed connection respectively in the upper surface of the surface of telescopic link (402) and rubber limiting plate (404), rubber limiting plate (404) are located the top of layer board (3).