CN219211167U

CN219211167U - Stamping bending device for sheet metal parts

Info

Publication number: CN219211167U
Application number: CN202223526315.9U
Authority: CN
Inventors: 徐凯凯; 王志猛; 徐辉; 张雨
Original assignee: Baokun Machinery Technology Kunshan Co ltd
Current assignee: Baokun Machinery Technology Kunshan Co ltd
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-06-20
Anticipated expiration: 2032-12-29

Abstract

The utility model provides a stamping and bending device for sheet metal parts, and relates to the technical field of sheet metal machining. This sheet metal component punching press bending device, which comprises a bod, organism top fixedly connected with organic case, the inside fixedly connected with pneumatic cylinder of machine case year, pneumatic cylinder output fixedly connected with fixed plate, fixed plate bottom fixedly connected with punching press head, organism top fixedly connected with punching press platform, the punching press groove has been seted up to the punching press platform inside, the fixed cover of organism top fixedly connected with, the inside sliding connection of fixed cover has the ejector pin, ejector pin top fixedly connected with roof, roof and punching press groove looks adaptation. This sheet metal component punching press bending device makes the clamp plate carry out spacingly to the work piece to improve the stability of work piece, prevent to appear the skew during punching press, be convenient for release heavier work piece, make things convenient for the unloading.

Description

Stamping bending device for sheet metal parts

Technical Field

The utility model relates to a stamping and bending device, in particular to a stamping and bending device for sheet metal parts, and belongs to the technical field of sheet metal machining.

Background

The stamping is a forming processing method for obtaining a workpiece (stamping part) with a required shape and size by applying external force to plates, strips, pipes, sectional materials and the like by using a press machine and a die to enable the plates, the strips, the pipes, the sectional materials and the like to generate plastic deformation or separation. Coining and forging are plastic working (or pressure working), and are collectively called forging. The stamped blanks are mainly hot-rolled and cold-rolled steel sheets and strips. Among the steels in the world, 60% -70% are plates, most of which are punched into finished products. The automobile body, chassis, oil tank, radiator fin, boiler drum, shell of container, iron core silicon steel sheet of motor and electric appliance are all made up by using stamping process.

At present, stamping is adopted when processing the sheet metal component more, but at current stamping die in the punching process, the rest position of sheet metal material perk easily under the impact, leads to the sheet metal component unevenness, has seriously influenced the quality of product, has increased the product defective rate, has caused very big wasting of resources, and can leave behind the waste material that produces after the punching press on the platform after the punching press, or the sheet metal component after the punching press needs the unloading, but because the sheet metal component is heavier, inconvenient lift up behind the laminating of punching press platform, the unloading is inconvenient, extravagant physical power.

Disclosure of Invention

(one) solving the technical problems

The utility model aims to solve the problems that in the prior art, in the stamping process of the existing stamping die, the rest positions of sheet metal materials are easy to tilt under impact force, so that the quality of products is seriously affected, the reject ratio of the products is increased, and great resource waste is caused, and waste materials generated after stamping are left on a platform or the stamped sheet metal materials need to be fed, but because the sheet metal materials are heavy, the sheet metal materials are inconvenient to lift after being attached to a stamping platform, and the feeding is inconvenient and the physical strength is wasted.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: sheet metal component punching press bending device, which comprises a bod, organism top fixedly connected with organic case, the inside fixedly connected with pneumatic cylinder of machine case year, pneumatic cylinder output fixedly connected with fixed plate, fixed plate bottom fixedly connected with punching press head, organism top fixedly connected with punching press platform, the punching press groove has been seted up to the punching press platform inside, the fixed cover of organism top fixedly connected with, the inside sliding connection of fixed cover has the ejector pin, ejector pin top fixedly connected with roof, roof and punching press groove looks adaptation.

Preferably, a reset spring is arranged in the fixed sleeve, the reset spring is fixedly connected with the bottom end of the ejector rod, a moving rod is slidably connected in the machine body, the moving rod penetrates through the bottom end of the fixed sleeve and is slidably connected with the fixed sleeve, the moving rod corresponds to the bottom end of the ejector rod, and the ejector rod is jacked up upwards when the moving rod ascends.

Preferably, the inside bottom sliding connection of organism has the footboard, footboard rear side fixedly connected with rack, the inside bottom fixedly connected with branch of organism.

Preferably, the outside of the supporting rod is rotationally connected with a gear, the gear is meshed with the rack to be connected with a toothed plate fixedly connected with the bottom end of the moving rod, the toothed plate is meshed with the gear to be connected with the pedal, the pedal is trampled to drive the rack to descend, so that the gear is driven to rotate, and the gear drives the toothed plate to ascend.

Preferably, the sleeve is all fixedly connected with in fixed plate top both sides, two the equal sliding connection in sleeve is inside has the slide bar, two the equal fixedly connected with piston in slide bar top, two the piston respectively with two sleeve looks adaptations, a plurality of through-holes have been seted up to the piston inside, cushion the slide bar.

Preferably, the two bottom ends of the slide bars are fixedly connected with pressing plates, buffer springs are sleeved outside the slide bars, and the buffer springs are fixedly connected with the pressing plates, so that the pressing plates are supported by the buffer springs.

Preferably, a workpiece is arranged at the top of the stamping platform, and corresponds to the stamping head, so that the workpiece is stamped.

The utility model provides a sheet metal part stamping and bending device, which has the following beneficial effects:

1. this sheet metal component punching press bending device through placing the work piece in punching press platform top to make the pneumatic cylinder start drive the fixed plate push down, the fixed plate drives the punching press head and descends and carry out the punching press to the work piece, drives the sleeve and descends when the fixed plate descends, and the sleeve drives slide bar and clamp plate decline, makes the clamp plate spacing to the work piece, thereby improves the stability of work piece, prevents to appear the skew when punching press, and the clamp plate extrudees buffer spring when the fixed plate descends, and makes the slide bar drive the piston and slide in the sleeve inside, and forms damping effect, buffers the slide bar, improves stability.

2. This sheet metal component punching press bending device is after the work piece punching press, the pneumatic cylinder drives punching press head and fixed plate and rises, make clamp plate and work piece break away from, make reset spring promote the ejector pin rise drive the roof rise, make the roof promote the work piece bending part rise, thereby conveniently take out the work piece, the unloading of being convenient for, can use the foot to trample the footboard simultaneously and descend, the footboard drives the rack and descends, the rack drives the gear rotation, thereby promote the pinion rack and rise, the pinion rack rises and drives the carriage release lever and rise, the carriage release lever is with the ejector pin jack-up upwards, and make the ejector pin drive the roof rise, the roof is with the work piece jack-up, increase the ascending power of roof, be convenient for release heavier work piece, the convenience unloading.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a front cross-sectional view of the present utility model;

FIG. 3 is an enlarged view of the portion A of FIG. 2 in accordance with the present utility model;

FIG. 4 is a schematic view of the structure of the toothed plate of the present utility model;

fig. 5 is a schematic view of the structure of the workpiece of the present utility model.

In the figure: 1. a body; 2. a chassis; 3. a hydraulic cylinder; 4. punching heads; 5. a fixing plate; 6. a stamping platform; 7. stamping a groove; 8. a fixed sleeve; 9. a push rod; 10. a top plate; 11. a return spring; 12. a moving rod; 13. a toothed plate; 14. a support rod; 15. a gear; 16. a rack; 17. a pedal; 18. a sleeve; 19. a slide bar; 20. a piston; 21. a buffer spring; 22. a pressing plate; 23. a workpiece.

Detailed Description

The embodiment of the utility model provides a sheet metal part stamping and bending device.

Referring to fig. 1, 2, 3, 4 and 5, the portable electronic device comprises a machine body 1, a machine case 2 is fixedly connected to the top of the machine body 1, a hydraulic cylinder 3 is fixedly connected to the inner part of the machine case 2, the output end of the hydraulic cylinder 3 is fixedly connected to a fixed plate 5, the bottom of the fixed plate 5 is fixedly connected to a punching head 4, the top of the machine body 1 is fixedly connected to a punching platform 6, a punching groove 7 is formed in the punching platform 6, a fixed sleeve 8 is fixedly connected to the top of the machine body 1, a push rod 9 is slidably connected to the inside of the fixed sleeve 8, a top plate 10 is fixedly connected to the top of the push rod 9, the top plate 10 is matched with the punching groove 7, a reset spring 11 is arranged in the fixed sleeve 8, the reset spring 11 is fixedly connected to the bottom of the push rod 9, a movable rod 12 is slidably connected to the inside of the machine body 1, the movable rod 12 penetrates through the bottom of the fixed sleeve 8 and is slidably connected to the fixed sleeve 8, and the movable rod 12 corresponds to the bottom of the push rod 9, when the movable rod 12 rises, the ejector rod 9 is jacked upwards, the bottom end inside the machine body 1 is connected with the pedal 17 in a sliding way, the rear side of the pedal 17 is fixedly connected with the rack 16, the bottom end inside the machine body 1 is fixedly connected with the supporting rod 14, the outer side of the supporting rod 14 is rotationally connected with the gear 15, the gear 15 is meshed with the rack 16 to be connected with the bottom end fixedly connected with the toothed plate 13 of the movable rod 12, the toothed plate 13 is meshed with the gear 15, the pedal 17 is stepped on to drive the rack 16 to descend so as to drive the gear 15 to rotate, the gear 15 drives the toothed plate 13 to rise, the two sides of the top of the fixed plate 5 are fixedly connected with the sleeves 18, the two sleeves 18 are internally connected with the sliding rods 19 in a sliding way, the top ends of the two sliding rods 19 are fixedly connected with the pistons 20, the two pistons 20 are respectively matched with the two sleeves 18, a plurality of through holes are formed in the piston 20 to buffer the sliding rods 19, the bottom ends of the two sliding rods 19 are fixedly connected with the pressing plates 22, the outside cover of slide bar 19 is equipped with buffer spring 21, buffer spring 21 and clamp plate 22 fixed connection, makes buffer spring 21 support clamp plate 22, and punching press platform 6 top is provided with work piece 23, and work piece 23 corresponds with punching press head 4, punches work piece 23.

Specifically, through placing work piece 23 at punching press platform 6 top to make pneumatic cylinder 3 start and drive fixed plate 5 and push down, fixed plate 5 drives punching press head 4 and descends and carry out the punching press to work piece 23, drive sleeve 18 when fixed plate 5 descends and descend, sleeve 18 drives slide bar 19 and clamp plate 22 and descends, make clamp plate 22 spacing work piece 23, thereby improve the stability of work piece 23, skew appears in preventing the punching press, clamp plate 22 extrudees buffer spring 21 when fixed plate 5 descends, and make slide bar 19 drive piston 20 slide in sleeve 18 inside, and form damping effect, cushion slide bar 19, improve stability.

After stamping the workpiece 23, the hydraulic cylinder 3 drives the stamping head 4 and the fixed plate 5 to ascend, so that the pressing plate 22 is separated from the workpiece 23, the reset spring 11 pushes the ejector rod 9 to ascend to drive the top plate 10 to ascend, the top plate 10 pushes the bending part of the workpiece 23 to ascend, so that the workpiece 23 is conveniently taken out and is convenient to discharge, meanwhile, the foot can be used for stepping on the pedal 17 to descend, the pedal 17 drives the rack 16 to descend, the rack 16 drives the gear 15 to rotate, so that the toothed plate 13 is pushed to ascend, the toothed plate 13 ascends to drive the movable rod 12 to ascend, the movable rod 12 pushes the ejector rod 9 upwards, the ejector rod 9 drives the top plate 10 to ascend, the top plate 10 pushes the workpiece 23 upwards, the upward force of the top plate 10 is increased, the heavier workpiece 23 is conveniently pushed out, and the discharging is convenient.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Sheet metal component punching press bending device, including organism (1), its characterized in that: organism (1) top fixedly connected with machine case (2), inside fixedly connected with pneumatic cylinder (3) of machine case (2) year, pneumatic cylinder (3) output fixedly connected with fixed plate (5), fixed plate (5) bottom fixedly connected with stamping head (4), organism (1) top fixedly connected with punching press platform (6), punching press groove (7) have been seted up to punching press platform (6) inside, organism (1) top fixedly connected with fixed cover (8), fixed cover (8) inside sliding connection has ejector pin (9), ejector pin (9) top fixedly connected with roof (10), roof (10) and punching press groove (7) looks adaptation.

2. The sheet metal part stamping and bending device according to claim 1, wherein: the fixed sleeve (8) is internally provided with a reset spring (11), the reset spring (11) is fixedly connected with the bottom end of the ejector rod (9), the moving rod (12) is slidably connected inside the machine body (1), the moving rod (12) penetrates through the bottom end of the fixed sleeve (8) and is slidably connected with the fixed sleeve (8), and the moving rod (12) corresponds to the bottom end of the ejector rod (9).

3. The sheet metal part stamping and bending device according to claim 2, wherein: the novel bicycle is characterized in that a pedal (17) is slidably connected to the bottom end inside the bicycle body (1), a rack (16) is fixedly connected to the rear side of the pedal (17), and a supporting rod (14) is fixedly connected to the bottom end inside the bicycle body (1).

4. A sheet metal part stamping and bending device as claimed in claim 3, wherein: the outside rotation of branch (14) is connected with gear (15), gear (15) and rack (16) meshing are connected, movable rod (12) bottom fixedly connected with pinion rack (13), pinion rack (13) and gear (15) meshing are connected.

5. The sheet metal part stamping and bending device according to claim 1, wherein: the fixed plate (5) top both sides are all fixedly connected with sleeve (18), two the inside all sliding connection of sleeve (18) has slide bar (19), two the equal fixedly connected with piston (20) in slide bar (19) top, two piston (20) respectively with two sleeve (18) looks adaptations, a plurality of through-holes have been seted up to piston (20) inside.

6. The sheet metal part stamping and bending device as claimed in claim 5, wherein: the bottom ends of the two sliding rods (19) are fixedly connected with pressing plates (22), buffer springs (21) are sleeved outside the sliding rods (19), and the buffer springs (21) are fixedly connected with the pressing plates (22).

7. The sheet metal part stamping and bending device according to claim 1, wherein: the top of the stamping platform (6) is provided with a workpiece (23), and the workpiece (23) corresponds to the stamping head (4).