CN219112566U

CN219112566U - Sheet metal part bending device

Info

Publication number: CN219112566U
Application number: CN202223199590.4U
Authority: CN
Inventors: 刘斌; 纪晓玉
Original assignee: Suzhou Dongwang Medical Equipment Co ltd
Current assignee: Suzhou Dongwang Medical Equipment Co ltd
Priority date: 2022-11-30
Filing date: 2022-11-30
Publication date: 2023-06-02
Anticipated expiration: 2032-11-30

Abstract

The utility model discloses a sheet metal part bending device, wherein a movable plate is connected onto a workbench in a sliding manner, symmetrical racks II are fixedly connected onto two sides of the movable plate, a gear is arranged on the workbench on one side of the racks II and meshed with the racks II, a sector gear is coaxially fixed on the rear side of the gear, a driving mechanism is arranged on the top of the workbench, a pressing plate is arranged on the driving mechanism, two symmetrical telescopic rods are fixedly connected onto the driving mechanism on two sides of the pressing plate, the telescopic rods are longer than the pressing plate, a fixed head is fixedly connected onto the lower ends of the telescopic rods, springs are sleeved on the outer sides of the telescopic rods, and the movable plate can be driven to transport the sheet metal before and after bending the sheet metal through the arrangement of the driving mechanism, so that the problem of potential safety hazards existing in manual placement of the sheet metal is avoided.

Description

Sheet metal part bending device

Technical Field

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

Background

The sheet metal processing is a pivot technology which needs to be held by a sheet metal technical staff, is also an important process for forming a sheet metal product, and comprises traditional cutting and blanking, bending and pressing forming methods and technological parameters, various cold stamping die structures and technological parameters, various equipment working principles and operating methods, and also comprises a new stamping technology and a new process.

In the prior published patent, the application number is: the patent of CN202020117564.4 discloses a panel beating bending device, comprises a workbench, be equipped with the mould of buckling through the bolt on the workstation, be equipped with the bending groove on the mould of buckling, be equipped with the guide post that is located the mould both sides of buckling on the workstation, the bottom cover of guide post is equipped with the spring and is equipped with the stand pipe that can place in the spring top on the guide post, be connected with between two stand pipes with bending groove matched with clamp plate one, be equipped with the riser that is located two guide post outsides setting respectively on the workstation relatively, be connected with the mounting panel between two risers, the bottom of mounting panel is equipped with the pneumatic cylinder, the tip of pneumatic cylinder piston rod is equipped with clamp plate two, be equipped with the extrusion groove with clamp plate one cartridge on the clamp plate two.

In the above patent, before bending the metal plate, the metal plate needs to be manually placed on the bending die, after the bending is completed, the metal plate is taken out, in the process of placing the metal plate and taking out the metal plate, hands of workers are all located under the pressing plate, when a machine breaks down, the situation that accidental injury is caused to the workers can occur, so that innovation is carried out in the technology, and a metal plate bending device is provided.

Disclosure of Invention

The utility model aims to provide a sheet metal part bending device, which is used for solving the problems of the sheet metal part bending device in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: sheet metal component bending device, sliding connection has the movable plate on the workstation, the rack II of the both sides fixedly connected with symmetry of movable plate, be provided with the gear on the workstation of rack II one side, and gear and rack II meshing, the rear side coaxial fixed with sector gear of gear, the top of workstation is provided with actuating mechanism, be provided with the clamp plate on the actuating mechanism, two sets of telescopic links of fixedly connected with symmetry on the actuating mechanism of clamp plate both sides, and the telescopic link is longer than the clamp plate, the lower extreme fixedly connected with fixed head of telescopic link, the outside cover of telescopic link is equipped with the spring.

As the further preferred of this technical scheme, actuating mechanism includes the pneumatic cylinder of fixed connection at the workstation top, the output fixedly connected with mounting panel of pneumatic cylinder, the rack I of the both sides fixedly connected with symmetry of mounting panel, rack I and sector gear looks adaptation, the through-hole has been seted up on the workstation under the rack I, and the size of through-hole is greater than rack I.

As a further preferable mode of the technical scheme, a bending die is fixedly connected to the upper side of the movable plate, and electromagnets are arranged at four inflection points of the bending die.

As a further preferable mode of the technical scheme, the workbench is provided with symmetrical sliding grooves, and the rack II is in sliding connection with the sliding grooves.

As a further preferable mode of the technical scheme, the lower end of the pressing plate is wrapped with a rubber pad.

As a further preferable aspect of the present utility model, a tool frame is fixedly connected to the lower side of the working table.

As a further preferable mode of the technical scheme, universal wheels are fixedly connected to four feet on the lower side of the workbench.

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

(1) According to the utility model, through the arrangement of the driving mechanism, the moving plate, the rack II, the gear and the sector gear, the sector gear can be driven to rotate when the driving mechanism is downward, and the sector gear drives the gear to rotate, so that the gear drives the rack II to move, and when the driving mechanism moves upwards, the rack II is driven to return to the initial position, so that the self-conveying and carrying-out functions of the metal plate are realized, and the situation that the metal plate needs to be manually placed is effectively avoided.

(2) According to the utility model, through the arrangement of the driving mechanism, the pressing plate, the telescopic rod, the spring and the fixing head, when the driving mechanism drives the pressing plate to bend the metal plate downwards, the fixing head is contacted and fixed with the metal plate, and through the arrangement of the telescopic rod and the spring, the process of continuously pressing the pressing plate is prevented from being influenced, so that the function of fixing the metal plate when the pressing plate bends the metal plate is realized.

Drawings

FIG. 1 is a schematic diagram of a sheet metal bending device according to the present utility model;

FIG. 2 is a schematic view of the connection structure of the underside of the mounting plate in the driving mechanism of the present utility model;

FIG. 3 is a schematic top view of the mobile plate of the present utility model;

FIG. 4 is an enlarged schematic view of the portion A of FIG. 1 according to the present utility model;

in the figure: 1. a work table; 2. a rack I; 3. a pressing plate; 4. a hydraulic cylinder; 5. a mounting plate; 6. a gear; 7. bending die; 8. an electromagnet; 9. a moving plate; 10. a chute; 11. a tool frame; 12. a universal wheel; 13. a fixed head; 14. a spring; 15. a rubber pad; 16. a telescopic rod; 17. a rack II; 18. a through hole; 19. sector gears.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

The utility model provides the technical scheme that: in this embodiment, as shown in fig. 1, 3 and 4, a symmetrical chute 10 is provided on a workbench 1, a moving plate 9 is slidably connected on the workbench 1, a bending die 7 is fixedly connected on the upper side of the moving plate 9, symmetrical racks II 17 are fixedly connected on two sides of the moving plate 9, the racks II 17 are slidably connected with the chute 10, a gear 6 is provided on the workbench 1 on one side of the racks II 17, the gear 6 is meshed with the racks II 17, a sector gear 19 is coaxially fixed on the rear side of the gear 6, and a driving mechanism is arranged on the top of the workbench 1.

As shown in fig. 1, fig. 2 and fig. 4, the actuating mechanism includes the pneumatic cylinder 4 of fixed connection at workstation 1 top, the output fixedly connected with mounting panel 5 of pneumatic cylinder 4, the both sides fixedly connected with symmetry rack i 2 of mounting panel 5, rack i 2 and sector gear 19 looks adaptation, through-hole 18 has been seted up on workstation 1 directly under the rack i 2, and the size of through-hole 18 is greater than rack i 2, when pneumatic cylinder 4 starts and drives mounting panel 5 and move down, rack i 2 can move down and mesh with sector gear 19, thereby drive sector gear 19 and rotate down, sector gear 19 drives gear 6 and takes place to rotate, drive movable plate 9 through rack ii 17 and move to the direction of clamp plate 3, when the rack passes through-hole 18 and sector gear 19 and break away from the meshing state, bending die 7 is in the time directly under clamp plate 3.

As shown in fig. 2, the clamp plate 3 is fixedly connected with under the mounting panel 5, the lower extreme parcel of clamp plate 3 has rubber pad 15, fixedly connected with two sets of telescopic links 16 of symmetry on the mounting panel 5 of clamp plate 3 both sides, and telescopic link 16 is longer than clamp plate 3, the lower extreme fixedly connected with fixed head 13 of telescopic link 16, the outside cover of telescopic link 16 is equipped with spring 14, four inflection points department of bending die 7 is provided with electro-magnet 8, can fix the panel beating through the electro-magnet 8 of setting, prevent that the panel beating from taking place the skew with bending die 7 at the in-process of removal.

As shown in fig. 1, a tool frame 11 is fixedly connected to the lower side of the workbench 1, and articles can be placed in the tool frame 11 through the tool frame 11, so that the bending process is prevented from being influenced by placing the articles on the surface of the workbench 1.

As shown in fig. 1, universal wheels 12 are fixedly connected to four feet on the lower side of the workbench 1, and the workbench 1 can be conveniently moved through the universal wheels 12.

The utility model provides a sheet metal part bending device, which has the following specific working principle: during operation, the driving mechanism starts to drive the sector gear 19 to rotate, the sector gear 19 drives the gear 6 to rotate, so that the gear 6 drives the rack II 17 to move, the rack II 17 drives the bending die 7 on the moving plate 9 to move to the position right below the pressing plate 3, the hydraulic cylinder 4 continues to move downwards, the driving mechanism is disengaged from the sector gear 19, the gear 6 stops rotating, the pressing plate 3 can press the metal plate right below along with the driving of the driving mechanism to bend, and the moving plate 9 can be driven to move forwards and backwards respectively before and after bending the metal plate through the driving mechanism, so that potential safety hazards that workers manually place the metal plate on the bending die 7 can be avoided.

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 workstation (1), its characterized in that: the novel automatic lifting device is characterized in that a movable plate (9) is connected to the workbench (1) in a sliding manner, symmetrical racks II (17) are fixedly connected to two sides of the movable plate (9), gears (6) are arranged on the workbench (1) on one side of the racks II (17), the gears (6) are meshed with the racks II (17), sector gears (19) are coaxially fixed to the rear side of the gears (6), a driving mechanism is arranged on the top of the workbench (1), a pressing plate (3) is arranged on the driving mechanism, two groups of telescopic rods (16) are fixedly connected to the driving mechanism on two sides of the pressing plate (3), the telescopic rods (16) are longer than the pressing plate (3), a fixing head (13) is fixedly connected to the lower end of each telescopic rod (16), and springs (14) are sleeved on the outer sides of the telescopic rods (16).

2. The sheet metal bending device of claim 1, wherein: the driving mechanism comprises a hydraulic cylinder (4) fixedly connected to the top of the workbench (1), an installation plate (5) is fixedly connected to the output end of the hydraulic cylinder (4), symmetrical racks I (2) are fixedly connected to the two sides of the installation plate (5), the racks I (2) are matched with sector gears (19), through holes (18) are formed in the workbench (1) right below the racks I (2), and the size of the through holes (18) is larger than that of the racks I (2).

3. The sheet metal bending device of claim 1, wherein: the upper side of the movable plate (9) is fixedly connected with a bending die (7), and four inflection points of the bending die (7) are provided with electromagnets (8).

4. The sheet metal bending device of claim 1, wherein: the workbench (1) is provided with symmetrical sliding grooves (10), and the rack II (17) is in sliding connection with the sliding grooves (10).

5. The sheet metal bending device of claim 1, wherein: the lower end of the pressing plate (3) is wrapped with a rubber pad (15).

6. The sheet metal bending device of claim 1, wherein: the lower side of the workbench (1) is fixedly connected with a tool frame (11).

7. The sheet metal bending device of claim 1, wherein: universal wheels (12) are fixedly connected to four feet on the lower side of the workbench (1).