CN219233579U

CN219233579U - Combined sheet metal bending die

Info

Publication number: CN219233579U
Application number: CN202222212192.5U
Authority: CN
Inventors: 陈伟
Original assignee: Suzhou Xielang Precision Machinery Co ltd
Current assignee: Suzhou Xielang Precision Machinery Co ltd
Priority date: 2022-08-22
Filing date: 2022-08-22
Publication date: 2023-06-23
Anticipated expiration: 2032-08-22

Abstract

The utility model aims to solve the problem of bending sheet metal parts, and discloses a combined sheet metal bending die which comprises a bottom plate, wherein support rods are symmetrically arranged on the upper surface of the bottom plate, a support plate is fixedly arranged at the top end of each support rod, a second hydraulic cylinder is fixedly arranged in each support rod positioned on the right side, a first piston rod is arranged on the left side of each second hydraulic cylinder, a push plate is fixedly arranged at the left end of each first piston rod, an end cover is arranged on the left side of each push plate, connecting rods are symmetrically arranged between the end covers and the push plates, a cover cylinder is arranged on the left side of each end cover, a first hydraulic cylinder is fixedly sleeved in the middle of each end cover, a second piston rod is arranged on the left side of each first hydraulic cylinder, and a connecting ring is fixedly arranged on the left end of each second piston rod. According to the utility model, the rolling wheel is convenient for rolling and deforming the workpiece, and the hydraulic cylinder is controlled to push the workpiece, so that the workpiece is bent.

Description

Combined sheet metal bending die

Technical Field

The utility model relates to the field of metal plate bending dies, in particular to a combined metal plate bending die.

Background

The bending and forming of the metal plate is carried out on a plate bending machine, a workpiece to be formed is placed on the plate bending machine, a lifting lever is used for lifting a brake shoe, the workpiece slides to a proper position, then the brake shoe is lowered onto the workpiece to be formed, and the bending and forming of the metal are realized by applying force to the bending lever on the plate bending machine. The minimum bend radius is a function of ductility and thickness of the formed metal. For aluminum plates, the bending radius of the metal is greater than the thickness of the plate. When bending, the metal bending angle is slightly larger than the required angle due to certain rebound. The bending of the metal plate is performed in a metal processing workshop.

When bending is performed by using a bending machine, a workpiece is generally bent by stamping up and down, the workpiece is placed between an upper die and a lower die, but the device is out of control, so that the workpiece is possibly accidentally stamped by a worker in a vertical stamping and bending mode, the fingers of the worker are damaged and dangerous, the worker is easily damaged by the traditional bending mode in the bending process, and the metal plate bending die is relatively dangerous.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a combined sheet metal bending die.

The utility model is realized by the following technical scheme:

the utility model provides a modular panel beating mould of bending, includes the bottom plate, the bottom plate upper surface symmetry installs the bracing piece, bracing piece top end fixed mounting has the backup pad, the inside fixed mounting of bracing piece that is located the right side has the second pneumatic cylinder, second pneumatic cylinder left side installs first piston rod, first piston rod left end fixed mounting has the push pedal, the push pedal left side is provided with the end cover, the connecting rod is installed to symmetry between end cover and the push pedal, the cover cylinder is installed in the end cover left side, end cover mid-mounting has first pneumatic cylinder, first pneumatic cylinder left side has the second piston rod, second piston rod left end fixed mounting has the go-between, go-between inside the cover has the pivot, pivot surface fixed mounting has the rolling wheel, cover cylinder inside cover is equipped with the snap ring, the inside bottom surface fixed mounting of cover cylinder has the mould, be located the left bracing piece right side the fixed mounting has the locating piece, the locating piece right side is installed on the locating piece, the screw rod surface has the nut, the screw rod right side installs the movable plate, movable plate surface mounting has the cover cylinder, backup pad mid-mounting has first pneumatic cylinder, second piston rod is installed to the guide block, the inside the guide block has the second side, the guide plate has the side to rotate, the guide plate is installed to the inside the guide plate, the guide plate is installed to the side, the inside the guide plate has the second side, the guide plate fixed mounting has.

As a preferable technical scheme of the utility model, the middle part of the die is provided with an arc-shaped groove.

As the preferable technical scheme of the utility model, the clamping ring is of a U-shaped structure and is clamped outside the die.

As a preferable technical scheme of the utility model, the rotating block is hinged with the stop lever.

As the preferable technical scheme of the utility model, the guide frame is of a U-shaped structure, and the guide frame is in sliding fit with the supporting plate.

As the preferable technical scheme of the utility model, the nut is fixedly connected with the screw rod, and the screw rod is in threaded fit with the positioning block.

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

according to the utility model, the rolling wheel is arranged and the first hydraulic cylinder is controlled repeatedly, so that the rolling wheel can be used for rolling and bending the workpiece, the first hydraulic cylinder and the second hydraulic cylinder are matched, the cover cylinder is covered outside the workpiece and is convenient for extruding the workpiece, the upper and lower stamping and bending modes are turned to be left and right bending, the workpiece can be positioned in the first groove and the second groove through the arrangement of the positioning plate, a plurality of workpieces can be conveniently positioned on the sliding plate, a worker only needs to slide and control the sliding plate when stamping is performed, the limiting effect is realized through the arrangement of the positioning rod, and the positioning of the position of the sliding plate is also facilitated. According to the utility model, the rolling wheel is convenient for rolling and deforming the workpiece, and the hydraulic cylinder is controlled to push the workpiece, so that the workpiece is bent.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a side view of the locating plate of the present utility model.

In the figure: 1. the bottom plate, 2, the connecting rod, 3, first pneumatic cylinder, 4, second pneumatic cylinder, 5, first piston rod, 6, push pedal, 7, bracing piece, 8, backup pad, 9, end cover, 10, second piston rod, 11, go-between, 12, pivot, 13, grinding wheel, 14, cover section of thick bamboo, 15, snap ring, 16, mould, 17, locating plate, 18, first coil spring, 19, slide, 20, leading truck, 21, spiral soon, 22, second coil spring, 23, pull rod, 24, locating lever, 25, movable plate, 26, screw rod, 27, nut, 28, locating piece, 29, first recess, 30, second recess.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-2, the present utility model provides a technical solution:

a combined sheet metal bending die, which comprises a bottom plate 1, support rods 7 are symmetrically arranged on the upper surface of the bottom plate 1, a supporting plate 8 is fixedly arranged at the top end of the supporting rod 7, a second hydraulic cylinder 4 is fixedly arranged in the supporting rod 7 positioned at the right side, a first piston rod 5 is arranged on the left side of the second hydraulic cylinder 4, a push plate 6 is fixedly arranged at the left end of the first piston rod 5, an end cover 9 is arranged on the left side of the push plate 6, a connecting rod 2 is symmetrically arranged between the end cover 9 and the push plate 6, a cover cylinder 14 is arranged on the left side of the end cover 9, a first hydraulic cylinder 3 is fixedly sleeved in the middle of the end cover 9, a second piston rod 10 is arranged on the left side of the first hydraulic cylinder 3, a connecting ring 11 is fixedly arranged at the left end of the second piston rod 10, a rotating shaft 12 is sleeved in the connecting ring 11, a rolling wheel 13 is fixedly sleeved on the surface of the rotating shaft 12, a clamping ring 15 is sleeved in the cover cylinder 14, a die 16 is fixedly arranged on the bottom surface in the cover cylinder 14, a positioning block 28 is fixedly arranged on the right side surface of the supporting rod 7 positioned on the left side, a screw rod 26 is arranged on the right side of the positioning block 28, a screw cap 27 is sleeved on the surface of the screw rod 26, a moving plate 25 is arranged on the right side of the screw 26, a positioning rod 24 is arranged on the surface of the moving plate 25, a guide frame 20 is sleeved in the support plate 8, a first spiral spring 18 is sleeved on the surface of the guide frame 20, a slide plate 19 is fixedly arranged at the rear of the guide frame 20, a rotary block 21 is uniformly arranged on the left side surface of the slide plate 19, a stop lever 23 is sleeved in the rotary block 21, a second spiral spring 22 is connected between the stop lever 23 and the rotary block 21, the right side surface of the sliding plate 19 is uniformly provided with a positioning plate 17, and a first groove 29 and a second groove 30 are formed in the positioning plate 17.

An arc-shaped groove is formed in the middle of the die 16.

The clamping ring 15 is of a U-shaped structure and is clamped outside the die 16.

The rotating block 21 is hinged with a stop lever 23.

The guide frame 20 is of a U-shaped structure, and the guide frame 20 is in sliding fit with the support plate 8.

The nut 27 is fixedly connected with the screw 26, and the screw 26 is in threaded fit with the positioning block 28.

Working principle: firstly, a sheet metal part to be bent is inserted into the first groove 29, the second groove 30 is convenient for inserting bent workpieces, a plurality of workpieces are respectively clamped into different first grooves 29, when stamping bending is carried out, an operator holds the stop lever 23, the positioning of the slide plate 19 can be realized by sliding the slide plate 19 up and down, the sheet metal part is obliquely placed on a die, the die is provided with a groove, a switch of the first hydraulic cylinder 3 is opened, the roller 13 is used for piercing the workpiece placed on the die, meanwhile, the workpieces are conveniently pushed through the arrangement of the first hydraulic cylinder 3 and the second hydraulic cylinder 4, so that bending of the sheet metal part is realized, the workpieces are taken down from the positioning plate 17 after bending, and the workpieces are safer when being bent.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A combination formula panel beating mould of bending, its characterized in that: including bottom plate (1), bracing piece (7) are installed to bottom plate (1) upper surface symmetry, bracing piece (7) top fixed mounting has backup pad (8), and the inside fixed mounting of bracing piece (7) that is located the right side has second pneumatic cylinder (4), first piston rod (5) are installed to second pneumatic cylinder (4) left side, first piston rod (5) left end fixed mounting has push pedal (6), push pedal (6) left side is provided with end cover (9), symmetrically install connecting rod (2) between end cover (9) and push pedal (6), cover cylinder (14) are equipped with in end cover (9) left side, end cover (9) mid-mounting is equipped with first pneumatic cylinder (3), first pneumatic cylinder (3) left side is equipped with second piston rod (10), second piston rod (10) left end fixed mounting has go-between (11), go-between (11) inside cover is equipped with pivot (12), pivot (12) surface fixed mounting has rolling wheel (13), cover cylinder (14) inside cover is equipped with bottom surface (15), cover cylinder (14) left side is equipped with cover cylinder (14), cover cylinder (16) is equipped with fixed cover cylinder (28) and is equipped with screw rod (28), screw rod (26) surface cover is equipped with nut (27), screw rod (26) right side is equipped with movable plate (25), movable plate (25) surface mounting has locating lever (24), inside cover of backup pad (8) has leading truck (20), leading truck (20) surface cover has first coil spring (18), fixed mounting has slide (19) behind leading truck (20), rotatory piece (21) are evenly installed to slide (19) left surface, rotatory piece (21) inside cover has pin (23), be connected with second coil spring (22) between pin (23) and rotatory piece (21), locating plate (17) are evenly installed to slide (19) right side, first recess (29) and second recess (30) are opened to locating plate (17) inside.

2. The modular sheet metal bending die of claim 1, wherein: an arc-shaped groove is formed in the middle of the die (16).

3. The modular sheet metal bending die of claim 1, wherein: the clamping ring (15) is of a U-shaped structure and is clamped outside the die (16).

4. The modular sheet metal bending die of claim 1, wherein: the guide frame (20) is of a U-shaped structure, and the guide frame (20) is in sliding fit with the supporting plate (8).

5. The modular sheet metal bending die of claim 1, wherein: the screw cap (27) is fixedly connected with the screw rod (26), and the screw rod (26) is in threaded fit with the positioning block (28).