CN219442997U

CN219442997U - Sheet metal part bending device

Info

Publication number: CN219442997U
Application number: CN202223362038.2U
Authority: CN
Inventors: 刘厚兵
Original assignee: Yumao Technology Suzhou Co ltd
Current assignee: Yumao Technology Suzhou Co ltd
Priority date: 2022-12-14
Filing date: 2022-12-14
Publication date: 2023-08-01
Anticipated expiration: 2032-12-14

Abstract

The utility model relates to the technical field of sheet metal part manufacturing and discloses a sheet metal part bending device which comprises a lower die, wherein a mounting assembly is fixedly mounted at the bottom of the lower die, a buffer assembly is fixedly mounted at the bottom of the mounting assembly, the mounting assembly comprises a supporting block, the supporting block is fixedly mounted at the bottom of the lower die, a bottom plate is fixedly mounted at the bottom of the supporting block, a threaded rod is mounted in the threaded rod, a rotating handle is fixedly mounted at the top of the threaded rod, and a mounting plate is mounted at the bottom of the outer wall of the rotating handle in a threaded manner. This sheet metal component bending device, through using the rotation handle to rotate the threaded rod and extract from the mounting panel is inside, can take out the lower mould from the mounting panel top, changes, then put into new lower mould and use the rotation handle again to twist the threaded rod and get into the inside installation of accomplishing of mounting panel, installation and the change of carrying out the lower mould that can be quick, the demand of bending of the sheet metal component of the different models of adaptation of being convenient for, the lower mould can cushion, avoids direct impact harm lower mould in the impact to lead to the lower mould to warp.

Description

Sheet metal part bending device

Technical Field

The utility model relates to the technical field of sheet metal part manufacturing, in particular to a sheet metal part bending device.

Background

In sheet metal part machining, bending of the sheet metal part is usually completed by a bending machine. The bending machine is provided with a bending lower die and a bending upper die, the sheet metal part is arranged between the bending upper die and the bending lower die, and bending of the sheet metal part is completed by using the lower impact force of the bending upper die.

The utility model discloses a bending device for a sheet metal workpiece, which belongs to the technical field of bending equipment and is technically characterized in that: the device comprises a frame, wherein a bending piece is arranged in the frame; the sliding component is connected in the frame in a sliding way; the bending platform is connected to the frame through a rotating assembly. Through placing the panel beating machined part on bending the platform, open sliding component, when sliding component can drive clamping component downwardly sliding, when clamping component contacted the panel beating machined part, clamping component can carry out the centre gripping to the panel beating machined part fixedly, has improved the centre gripping stability to the panel beating machined part. When the bending piece at the bottom of the clamping assembly contacts the sheet metal machined part, the bending piece can bend the sheet metal machined part. Through opening rotating assembly, rotating assembly can drive the panel beating machined part through bending the platform and rotate for the piece of bending can carry out the processing of bending of different angles to the panel beating machined part.

In this application it was found that this patent has at least the following problems: when the lower die is subjected to stamping, the lower die is easy to deform due to stamping, the bending of a subsequent sheet metal part is affected, when the sheet metal part with different angles needs to be bent, different lower dies need to be replaced, but the lower die cannot be conveniently installed and detached, and cannot adapt to bending of sheet metal parts with various different models, so that improvement can be performed.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a sheet metal part bending device which has the advantages of convenient installation, disassembly and the like, and solves the problem that the bending device cannot adapt to sheet metal parts of various types.

In order to achieve the aim of convenient installation and disassembly, the utility model provides the following technical scheme:

the sheet metal part bending device comprises a lower die, wherein an installation assembly is fixedly installed at the bottom of the lower die, and a buffer assembly is fixedly installed at the bottom of the installation assembly;

the installation component includes the supporting shoe, supporting shoe fixed mounting is in the lower mould bottom, supporting shoe bottom fixed mounting has the bottom plate, bottom plate internal thread installs the threaded rod, threaded rod top fixed mounting has the rotation handle, the mounting panel is installed to rotation handle outer wall bottom screw thread.

Preferably, the mounting panel laminating is in the bottom plate bottom, supporting shoe quantity is two, two supporting shoe fixed mounting is in lower mould bottom both sides, and two supporting shoes provide the holding power, the position of the lower mould of being convenient for stabilize.

Preferably, the number of the threaded rods is two, the two threaded rods are symmetrically and threadedly installed inside the mounting plate along the vertical central line of the mounting plate, and the lower die is quickly installed and detached by rotating the threaded rods.

Preferably, the mounting panel bottom fixed mounting has the piston rod, piston rod bottom fixed mounting has the cushion, cushion outer wall fixed mounting has the shell, shell inside slidable mounting has the ball, ball outer wall rolling mounting has the slide bar, slide bar bottom fixed mounting has the spring, mounting panel bottom fixed mounting has the installation piece, the installation piece inside rotation is installed the bull stick, bull stick outer wall fixed mounting has the torsional spring, torsional spring one end fixed mounting has the connecting rod, the connecting rod bottom is rotated and is installed the wheel.

Preferably, the piston rod is slidably mounted on the inner wall of the housing, the sliding rod is fixedly mounted at the bottom of the mounting plate, the cushion position is compressed through movement of the piston rod, cushioning is generated, and then the sliding rod can compress the spring position and can also provide cushioning.

Preferably, the soft ring is fixedly arranged on the outer wall of the wheel, the soft ring of the wheel is attached to the top of the shell, the soft ring provides stronger friction force, so that the wheel is more resistant to rotation, and the buffer effect is better.

Preferably, the number of the sliding rods is two, the two sliding rods are symmetrically and slidably arranged inside the shell along the vertical central line of the shell, and the sliding of the sliding rods stabilizes the movement of the lower die.

Compared with the prior art, the utility model provides a sheet metal part bending device, which has the following beneficial effects:

1. this sheet metal component bending device rotates the threaded rod through using the rotation handle and extracts from the mounting panel is inside, can take out the lower mould from the mounting panel top, changes, then puts into new lower mould and uses the rotation handle again to twist the threaded rod and get into the inside installation of accomplishing of mounting panel, installation and the change of carrying out the lower mould that can be quick are convenient for adapt to the bending demand of sheet metal component of different models.

2. This sheet metal component bending device is through compression piston rod position to compression cushion, cushion buffering impact force, connecting rod pressurized rotates simultaneously, and drives the one end of torsional spring and rotate, then the wheel also can rotate at the shell top, further cushion, the slide bar also can remove simultaneously, and compression spring, cushion, torsional spring rebound after the impact, drive the lower mould and reset, at the in-process of striking bending sheet metal component, the lower mould can cushion, direct impact harm lower mould leads to the lower mould to warp in avoiding striking.

Drawings

FIG. 1 is a schematic diagram of a main cross-sectional structure of a sheet metal bending device according to the present utility model;

FIG. 2 is a schematic diagram of a part of a sheet metal bending device according to the present utility model;

fig. 3 is an enlarged schematic view of the structure of the sheet metal bending device at a in fig. 1 according to the present utility model.

In the figure: 1. a mounting assembly; 2. a buffer assembly; 3. a lower die; 11. a support block; 12. a rotating handle; 13. a threaded rod; 14. a bottom plate; 15. a mounting plate; 21. a housing; 22. a soft cushion; 23. a piston rod; 24. a wheel; 25. a connecting rod; 26. a mounting block; 27. a rotating rod; 28. torsion springs, 29 and sliding rods; 291. a ball; 292. and (3) a spring.

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, in a first embodiment;

a sheet metal part bending device comprises a lower die 3, wherein an installation assembly 1 is fixedly installed at the bottom of the lower die 3, and a buffer assembly 2 is fixedly installed at the bottom of the installation assembly 1;

the installation component 1 includes supporting shoe 11, and supporting shoe 11 is used for supporting lower mould 3 positions, and supporting shoe 11 fixed mounting is in lower mould 3 bottoms, and supporting shoe 11 bottom fixed mounting has bottom plate 14, and threaded rod 13 is installed to bottom plate 14 internal screw thread, and threaded rod 13 top fixed mounting has rotation handle 12, and rotation handle 12 outer wall bottom screw thread installs mounting panel 15, and the screw thread groove has been seted up to mounting panel 15 inside, is convenient for screw in threaded rod 13.

Further, mounting panel 15 laminating is in bottom plate 14 bottom, and supporting shoe 11 quantity is two, and two supporting shoes 11 fixed mounting are in lower mould 3 bottom both sides, and threaded rod 13 quantity is two, and two threaded rods 13 are inside mounting panel 15 along the vertical central line symmetry screw thread installation of mounting panel 15, can be quick carry out the installation and the change of lower mould 3, the bending demand of the sheet metal component of the different models of adaptation of being convenient for.

Please refer to fig. 1-3, and a second embodiment is obtained based on the first embodiment;

the mounting panel 15 bottom fixed mounting has piston rod 23, piston rod 23 bottom fixed mounting has cushion 22, cushion 22 outer wall fixed mounting has shell 21, shell 21 internally sliding installs ball 291, ball 291 can reduce frictional force, ball 291 outer wall roll mounting has slide bar 29, slide bar 29 bottom fixed mounting has spring 292, mounting panel 15 bottom fixed mounting has installation piece 26, installation piece 26 inside rotation is installed bull stick 27, bull stick 27 outer wall fixed mounting has torsional spring 28, torsional spring 28 one end fixed mounting has connecting rod 25, connecting rod 25 bottom rotation is installed wheel 24.

Furthermore, the piston rod 23 is slidably mounted on the inner wall of the housing 21, the sliding rod 29 is fixedly mounted on the bottom of the mounting plate 15, the soft ferrule is fixedly mounted on the outer wall of the wheel 24, the soft ferrule of the wheel 24 is attached to the top of the housing 21, the number of the sliding rods 29 is two, the two sliding rods 29 are symmetrically slidably mounted inside the housing 21 along the vertical central line of the housing 21, and in the process of impacting and bending the sheet metal part, the lower die 3 can be buffered, so that the deformation of the lower die 3 caused by direct impact damage to the lower die 3 in impact is avoided.

Working principle: firstly, sheet metal parts are placed at the top of a lower die 3, then an upper die is utilized for impacting, bending of the sheet metal parts is completed, replacement of the lower die 3 can be carried out, when the lower die 3 is replaced, a rotating handle 12 is used for rotating a threaded rod 13 to be pulled out of the inside of a mounting plate 15, the lower die 3 can be taken out of the top of the mounting plate 15 for replacement, then a new lower die 3 is placed, then the rotating handle 12 is used for rotating the threaded rod 13 to enter the inside of the mounting plate 15 for completing the mounting, the position of a piston rod 23 is compressed in the middle of the lower die 3 receiving impact force, the cushion 22 is compressed, the cushion 22 buffers the impact force, meanwhile, a connecting rod 25 is pressed to rotate, one end of a torsion spring 28 is driven to rotate, then a wheel 24 is also rotated at the top of a shell 21 for further buffering, meanwhile, a sliding rod 29 is also moved, a spring 292 is compressed, and after the impact is finished, springs 292, cushion springs 22 and 28 rebound are driven to reset the lower die 3.

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. Sheet metal part bending device, including lower mould (3), its characterized in that: the bottom of the lower die (3) is fixedly provided with a mounting assembly (1), and the bottom of the mounting assembly (1) is fixedly provided with a buffer assembly (2);

the mounting assembly (1) comprises a supporting block (11), the supporting block (11) is fixedly mounted at the bottom of the lower die (3), a bottom plate (14) is fixedly mounted at the bottom of the supporting block (11), a threaded rod (13) is mounted in the bottom plate (14) through internal threads, a rotating handle (12) is fixedly mounted at the top of the threaded rod (13), and a mounting plate (15) is mounted at the bottom of the outer wall of the rotating handle (12) through threads.

2. The sheet metal part bending device of claim 1, wherein: the mounting plate (15) is attached to the bottom of the bottom plate (14), the number of the supporting blocks (11) is two, and the two supporting blocks (11) are fixedly mounted on two sides of the bottom of the lower die (3).

3. The sheet metal part bending device of claim 1, wherein: the number of the threaded rods (13) is two, and the two threaded rods (13) are symmetrically and threadedly installed inside the mounting plate (15) along the vertical center line of the mounting plate (15).

4. The sheet metal part bending device of claim 1, wherein: the utility model discloses a motor vehicle seat is characterized in that a piston rod (23) is fixedly installed at the bottom of a mounting plate (15), a cushion (22) is fixedly installed at the bottom of the piston rod (23), a housing (21) is fixedly installed on the outer wall of the cushion (22), a ball (291) is installed in an inner sliding mode of the housing (21), a sliding rod (29) is installed on the outer wall of the ball (291) in a rolling mode, a spring (292) is fixedly installed at the bottom of the sliding rod (29), a mounting block (26) is fixedly installed at the bottom of the mounting plate (15), a rotating rod (27) is installed in the inner rotating mode of the mounting block (26), a torsion spring (28) is fixedly installed on the outer wall of the rotating rod (27), a connecting rod (25) is fixedly installed at one end of the torsion spring (28), and a wheel (24) is installed at the bottom of the connecting rod (25).

5. The sheet metal part bending device of claim 4, wherein: the piston rod (23) is slidably mounted on the inner wall of the shell (21), and the sliding rod (29) is fixedly mounted on the bottom of the mounting plate (15).

6. The sheet metal part bending device of claim 4, wherein: the soft ring is fixedly arranged on the outer wall of the wheel (24), and the soft ring of the wheel (24) is attached to the top of the shell (21).

7. The sheet metal part bending device of claim 4, wherein: the number of the sliding rods (29) is two, and the two sliding rods (29) are symmetrically and slidably arranged in the shell (21) along the vertical center line of the shell (21).