CN215965863U

CN215965863U - Arc panel beating work piece stamping forming mould

Info

Publication number: CN215965863U
Application number: CN202122359018.9U
Authority: CN
Inventors: 翟利军; 郑志英
Original assignee: Suzhou Dehui Electromechanical Equipment Co ltd
Current assignee: Suzhou Dehui Electromechanical Equipment Co ltd
Priority date: 2021-09-28
Filing date: 2021-09-28
Publication date: 2022-03-08
Anticipated expiration: 2031-09-28

Abstract

The utility model discloses an arc-shaped sheet metal workpiece stamping forming die, relates to the technical field of dies, and aims to solve the problem that a metal sheet is easy to sideslip and displace in the stamping process of the conventional stamping forming die, so that the stamping quality is influenced. The utility model discloses a punching press, including chassis, die holder, roof, punching press electronic jar, positioning mechanism and slide bar, the die holder is installed to the upper end of chassis, the electronic jar of punching press is installed to the upper end of roof, the punching press board is installed to the lower extreme of the electronic jar of punching press, the punching press head is installed to the centre of punching press board lower extreme, the upper end of die holder is provided with the shaping groove, the sheetmetal main part is located the upper end of die holder, positioning mechanism is all installed to the both sides of punching press board lower extreme, positioning mechanism includes sleeve and depression bar, and the telescopic inside of upper end embedding of depression bar, install the spring between sleeve and the depression bar, and sleeve and depression bar sliding connection, install the slide bar between chassis and the roof, and the slide bar is provided with two, two the slide bar is located the both sides of chassis upper end respectively.

Description

Arc panel beating work piece stamping forming mould

Technical Field

The utility model relates to the technical field of dies, in particular to a punch forming die for an arc-shaped sheet metal workpiece.

Background

The metal sheet is bent into an arc-shaped structure by using the punch forming die, so that an arc-shaped metal plate workpiece meeting the application requirements is formed, the metal plate workpiece accounts for more than ninety percent of all metal products, and the finished product has high strength and light weight, so that the metal sheet is widely applied.

However, the metal sheet of the existing stamping forming die is easy to sideslip and displace in the stamping process, so that the stamping quality is influenced, the existing requirements are not met, and the arc-shaped metal plate workpiece stamping forming die is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a stamping forming die for an arc-shaped sheet metal workpiece, and aims to solve the problem that the stamping quality is affected because a metal sheet is easy to sideslip and displace in the stamping process of the existing stamping forming die in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an arc panel beating work piece stamping forming mould, includes chassis, roof and sheetmetal main part, the die holder is installed to the upper end of chassis, the electronic jar of punching press is installed to the upper end of roof, the punching press board is installed to the lower extreme of the electronic jar of punching press, the punching press head is installed to the centre of punching press board lower extreme, the upper end of die holder is provided with the shaping groove, the sheetmetal main part is located the upper end of die holder, positioning mechanism is all installed to the both sides of punching press board lower extreme, positioning mechanism includes sleeve and depression bar, and the telescopic inside of upper end embedding of depression bar, install the spring between sleeve and the depression bar, and sleeve and depression bar sliding connection.

Preferably, install the slide bar between chassis and the roof, and the slide bar is provided with two, two the slide bar is located the both sides of chassis upper end respectively, the sliding sleeve is all installed to the both sides of punching press board, and the slide bar runs through the sliding sleeve, and slide bar and sliding sleeve sliding connection.

Preferably, the lower end of the pressure rod is provided with a pressure plate, the pressure plate is connected with the pressure rod in a welding mode, the lower end of the pressure plate is provided with a flexible pad, and the flexible pad is connected with the pressure plate in a gluing mode.

Preferably, the electronic jar of drawing of patterns is installed to the inboard of chassis, the actuating arm is installed to the upper end of the electronic jar of drawing of patterns, ejector pin is all installed to the both sides of actuating arm upper end, and inside of ejector pin embedding die holder, and die holder and ejector pin sliding connection.

Preferably, the mounting panel is installed to the upper end of punching press head, the upper end of mounting panel is provided with the mounting hole, and punching press head and mounting panel welded connection.

Preferably, the stamping plate is connected with the stamping head through a bolt, and the lower die holder is connected with the underframe through a bolt.

Preferably, the sliding rod is connected with the bottom frame and the top plate in a welding mode.

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

1. the stamping electric cylinder works to drive the stamping plate to move downwards along the sliding rod, the pressing plate of the positioning mechanism is firstly contacted with two sides of the metal sheet main body to limit the metal sheet main body, the stamping plate drives the stamping head to continue to move downwards, the spring is compressed, the pressing rod is retracted into the sleeve until the stamping head is stamped, the positioning mechanism compresses the metal sheet main body, the stability of the metal sheet main body is improved, the sideslip displacement of the metal sheet main body in the stamping process is avoided, and the stamping forming quality of the metal sheet main body is improved;

2. the demoulding electric cylinder works after the punching is finished, the demoulding rod is driven to move axially, the arc-shaped metal plate workpiece after punch forming is ejected out of the forming groove, the demoulding is realized, the demoulding mode is simple, and the formed part is convenient to take.

Drawings

Fig. 1 is a schematic structural view of a main view surface of an arc-shaped sheet metal workpiece punch forming die according to the utility model;

FIG. 2 is a schematic structural diagram of a positioning mechanism of the present invention;

fig. 3 is a schematic structural diagram of the punching head of the present invention.

In the figure: 1. a chassis; 2. a lower die holder; 3. a top plate; 4. punching the electric cylinder; 5. stamping the plate; 6. punching a head; 7. forming a groove; 8. a metal sheet main body; 9. a positioning mechanism; 10. a sleeve; 11. a pressure lever; 12. a spring; 13. a slide bar; 14. a sliding sleeve; 15. pressing a plate; 16. a flexible pad; 17. demolding the electric cylinder; 18. a drive arm; 19. a stripper bar; 20. mounting a plate; 21. and (7) installing holes.

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. 1-3, an embodiment of the present invention is shown: an arc-shaped sheet metal workpiece punch forming die comprises a bottom frame 1, a top plate 3 and a metal sheet main body 8, wherein a lower die holder 2 is installed at the upper end of the bottom frame 1, a punching electric cylinder 4 is installed at the upper end of the top plate 3, a punching plate 5 is installed at the lower end of the punching electric cylinder 4, a punching head 6 is installed in the middle of the lower end of the punching plate 5, a forming groove 7 is formed in the upper end of the lower die holder 2, the metal sheet main body 8 is located at the upper end of the lower die holder 2, positioning mechanisms 9 are installed on two sides of the lower end of the punching plate 5, each positioning mechanism 9 comprises a sleeve 10 and a pressing rod 11, the upper end of each pressing rod 11 is embedded into the corresponding sleeve 10, a spring 12 is installed between each sleeve 10 and each pressing rod 11, each sleeve 10 is in sliding connection with each pressing rod 11, the metal sheet main body 8 to be subjected to punch forming is placed at the upper end of the lower die holder 2, the punching electric cylinder 4 works to drive the punching plate 5 to move downwards along the corresponding to the corresponding sliding rod 13, the punching head 6 and the corresponding positioning mechanism 9 move synchronously with the punching plate 5, the clamp plate 15 of positioning mechanism 9 lower extreme contacts with the both sides of sheetmetal main part 8 earlier, the punching press 5 of board drives punching press head 6 and continues downstream, spring 12 is compressed, depression bar 11 retraction sleeve 10's inside, punching press head 6 contacts with sheetmetal main part 8, sheetmetal main part 8 is at the inside shaping of shaping groove 7, positioning mechanism 9 compresses tightly sheetmetal main part 8, the stability of sheetmetal main part 8 is improved, avoid the displacement that sideslips of sheetmetal main part 8 in the stamping process, the stamping forming quality of sheetmetal main part 8 has been improved.

Further, install slide bar 13 between chassis 1 and the roof 3, and slide bar 13 is provided with two, and two slide bars 13 are located the both sides of chassis 1 upper end respectively, and sliding sleeve 14 is all installed to the both sides of punching press board 5, and slide bar 13 runs through sliding sleeve 14, and slide bar 13 and sliding sleeve 14 sliding connection play the effect of direction, improve punching press quality.

Further, a pressing plate 15 is installed at the lower end of the pressing rod 11, the pressing plate 15 is connected with the pressing rod 11 in a welding mode, a flexible pad 16 is arranged at the lower end of the pressing plate 15, the flexible pad 16 is connected with the pressing plate 15 in a bonding mode, the flexible pad 16 is in surface contact with the metal sheet main body 8, and the surface of the metal sheet main body 8 is prevented from being scratched.

Further, electronic jar 17 of drawing of patterns is installed to the inboard of chassis 1, actuating arm 18 is installed to the upper end of electronic jar 17 of drawing of patterns, ejector rod 19 is all installed to the both sides of actuating arm 18 upper end, and ejector rod 19 imbeds the inside of die holder 2, and die holder 2 and ejector rod 19 sliding connection, electronic jar 17 of drawing of patterns is worked after the punching press is accomplished, drive actuating arm 18, actuating arm 18 drives ejector rod 19 axial motion, it is ejecting from shaping groove 7 inside with the arc panel beating work piece after the stamping forming, realize the drawing of patterns, the mode of drawing of patterns is simple, it is convenient to take of formed part.

Further, the mounting plate 20 is installed to the upper end of punching press head 6, and the upper end of mounting plate 20 is provided with mounting hole 21, and punching press head 6 and mounting plate 20 welded connection have made things convenient for the installation and the change of counterpunch head 6.

Further, the punching plate 5 is connected with the punching head 6 through bolts, the lower die holder 2 is connected with the bottom frame 1 through bolts, the connection mode is simple, the assembly and disassembly are convenient, and the punching head 6 is convenient to replace.

Further, the sliding rod 13 is connected with the bottom frame 1 and the top plate 3 in a welding mode, so that the connecting mode is simple, the integrity is good, and the damage is not easy.

The working principle is as follows: when the stamping die is used, a sheet metal main body 8 to be stamped is arranged at the upper end of a lower die holder 2, a stamping electric cylinder 4 works to drive a stamping plate 5 to move downwards along a sliding rod 13, a stamping head 6 and a positioning mechanism 9 move synchronously along the stamping plate 5, a pressing plate 15 at the lower end of the positioning mechanism 9 is firstly contacted with two sides of the sheet metal main body 8 to fix the sheet metal main body 8, the positioning mechanism 9 compresses the sheet metal main body 8 to improve the stability of the sheet metal main body 8 and avoid the sideslip displacement of the sheet metal main body 8 in the stamping process, the stamping quality of the sheet metal main body 8 is improved, the stamping plate 5 drives the stamping head 6 to continue to move downwards, a spring 12 is compressed, a pressure rod 11 retracts into the sleeve 10, the stamping head 6 is contacted with the sheet metal main body 8, the sheet metal main body 8 is molded in a molding groove 7, and after molding, the stamping head 6 and the positioning mechanism 9 are reset under the driving of the stamping electric cylinder 4, the demoulding electric cylinder 17 works after the punching is finished, the driving arm 18 is driven, the driving arm 18 drives the demoulding rod 19 to move axially, the arc-shaped metal plate workpiece formed by punching is ejected out from the inside of the forming groove 7, the demoulding is realized, the demoulding mode is simple, and the formed part is convenient to take.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an arc panel beating work piece stamping forming mould, includes chassis (1), roof (3) and sheetmetal main part (8), its characterized in that: die holder (2) are installed to the upper end of chassis (1), electronic jar of punching press (4) are installed to the upper end of roof (3), punching press board (5) are installed to the lower extreme of electronic jar of punching press (4), punching press head (6) are installed to the centre of punching press board (5) lower extreme, the upper end of die holder (2) is provided with shaping groove (7), sheetmetal main part (8) are located the upper end of die holder (2), positioning mechanism (9) are all installed to the both sides of punching press board (5) lower extreme, positioning mechanism (9) include sleeve (10) and depression bar (11), and the inside of the upper end embedding sleeve (10) of depression bar (11), install spring (12) between sleeve (10) and depression bar (11), and sleeve (10) and depression bar (11) sliding connection.

2. The arc sheet metal workpiece stamping forming die as claimed in claim 1, wherein: install slide bar (13) between chassis (1) and roof (3), and slide bar (13) are provided with two, two slide bar (13) are located the both sides of chassis (1) upper end respectively, sliding sleeve (14) are all installed to the both sides of punching press board (5), and slide bar (13) run through sliding sleeve (14), and slide bar (13) and sliding sleeve (14) sliding connection.

3. The arc sheet metal workpiece stamping forming die as claimed in claim 1, wherein: the lower extreme of depression bar (11) is installed clamp plate (15), and clamp plate (15) and depression bar (11) welded connection, the lower extreme of clamp plate (15) is provided with flexible pad (16), and flexible pad (16) and clamp plate (15) are connected by gluing.

4. The arc sheet metal workpiece stamping forming die as claimed in claim 1, wherein: electronic jar (17) of drawing of patterns are installed to the inboard of chassis (1), actuating arm (18) are installed to the upper end of the electronic jar (17) of drawing of patterns, ejector pin (19) are all installed to the both sides of actuating arm (18) upper end, and ejector pin (19) imbed the inside of die holder (2), and die holder (2) and ejector pin (19) sliding connection.

5. The arc sheet metal workpiece stamping forming die as claimed in claim 1, wherein: mounting panel (20) are installed to the upper end of punching press head (6), the upper end of mounting panel (20) is provided with mounting hole (21), and punching press head (6) and mounting panel (20) welded connection.

6. The arc sheet metal workpiece stamping forming die as claimed in claim 1, wherein: the stamping plate (5) is connected with the stamping head (6) through a bolt, and the lower die holder (2) is connected with the chassis (1) through a bolt.

7. The arc sheet metal workpiece stamping and forming die as claimed in claim 2, wherein: the sliding rod (13) is connected with the bottom frame (1) and the top plate (3) in a welding mode.