CN219130547U - Cambered surface sheet metal component bending device - Google Patents

Abstract

The utility model discloses a bending device for a cambered surface sheet metal part, and relates to the technical field of sheet metal part bending; the utility model solves the problem that when the upper and lower dies need to be changed, the operation is troublesome, and the utility model comprises a bottom plate and a top plate arranged above the bottom plate, wherein the top of the bottom plate is provided with a lower die plate, the bottom of the top plate is provided with an upper die plate, the top of the bottom plate is fixedly connected with hydraulic telescopic rods, the number of the hydraulic telescopic rods is four, one end of each hydraulic telescopic rod is fixedly connected with the bottom of the top plate, the top of the upper die plate is rotationally connected with a rotation limiting plate, and the bottom of the top plate is provided with a limiting groove matched with the rotation limiting plate; according to the utility model, the rotation limiting plate is rotated by 90 degrees through the arrangement of the rotation limiting plate, and the rotation limiting plate is far away from the top plate through the limiting groove, so that the upper template is taken down and replaced, the operation is simple and convenient, and a certain amount of labor force is saved.

Description

Cambered surface sheet metal component bending device

Technical Field

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

Background

The sheet metal part is manufactured through filament power winding, laser cutting, heavy processing, metal bonding, metal drawing, plasma cutting, precise welding, roll forming, sheet metal bending forming, die forging and water jet cutting, and the sheet metal is a comprehensive cold processing technology aiming at the sheet metal, and the sheet metal part comprises shearing, punching/cutting/compounding, folding, welding, riveting, splicing, forming (such as an automobile body) and the like.

The sheet metal part is not separated everywhere in life, has the characteristics of light weight, high strength, conductivity (being used for electromagnetic shielding), low cost, high mass production performance and the like, and is widely applied to the fields of electronic appliances, communication, automobile industry, medical appliances and the like.

In sheet metal part processing, the bending to the sheet metal part is usually accomplished by the bender, is equipped with the lower mould of bending and bends the mould on the bender, and the sheet metal part is arranged in and bends between upper and lower mould, utilizes the lower impulsive force of bending upper mould to accomplish the bending to the sheet metal part, and current upper and lower mould of bending is mostly fixed through the bolt, when need to be changed upper and lower mould of bending, the operation is comparatively troublesome.

In order to solve the above problems, the inventor proposes a bending device for a cambered surface sheet metal part.

Disclosure of Invention

In order to solve the problem that the operation is troublesome when the upper and lower bending dies are required to be replaced; the utility model aims to provide a bending device for a cambered surface sheet metal part.

In order to solve the technical problems, the utility model adopts the following technical scheme: including bottom plate and the roof of setting in the bottom plate top, the top of bottom plate is provided with the lower bolster, the bottom of roof is provided with the cope match-plate pattern, the top fixedly connected with hydraulic telescoping rod of bottom plate, hydraulic telescoping rod's quantity is provided with four, hydraulic telescoping rod's one end and the bottom fixed connection of roof, the top of cope match-plate pattern rotates and is connected with the rotation limiting plate, the spacing groove with the rotation limiting plate looks adaptation is seted up to the bottom of roof, the equal fixedly connected with first guide block all around at cope match-plate pattern top, the first guide hole with first guide block looks adaptation is seted up to the bottom of roof, will rotate the limiting plate 90 degrees, will rotate the limiting plate through the spacing groove and keep away from the roof to change the cope match-plate pattern, and easy operation is convenient, saves a certain amount of labour, the top fixedly connected with second guide block of bottom plate pattern, the quantity of second guide block is provided with a plurality of, the second guide block looks adaptation is seted up to the bottom the second guide block, inserts the guide hole in the second guide block to the lower bolster, thereby carries out the setting up with the lower bolster and change at will, prevents the lower bolster and the model of lower bolster from moving at will, and the convenient to change the lower bolster simultaneously.

Preferably, the both sides at roof top are all fixedly connected with spring bar, the surface cover of spring bar is equipped with expansion spring, the surface sliding connection of spring bar has the extension board, and the spring bar is used for installing expansion spring and extension board, and expansion spring is used for guaranteeing the stability of extension board, prevents that the extension board from moving at will, the bottom fixedly connected with lug of extension board, the recess with lug looks adaptation has been seted up at the top of rotating the limiting plate, in the lug inserting groove to carry out spacingly to rotating the limiting plate, prevent to rotate the limiting plate at will, thereby increase the stability of device.

Preferably, the sliding tray has all been seted up to the both sides at roof top, the internal surface sliding connection of sliding tray has the sliding block, the bottom fixedly connected with of sliding block is a word location laser lamp, through the setting of a word location laser lamp, the horizontal line that a word location laser lamp shone, conveniently aligns the sheet metal component, prevents the sheet metal component slope, increases the quality of bending of device, the both sides at roof top all rotate and are connected with the threaded rod, the surface threaded connection of threaded rod has the thread bush, the surface of thread bush and the top fixed connection of sliding block rotate the threaded rod and make the thread bush remove, the thread bush drives a word location laser lamp and removes to can adjust the position of a word location laser lamp, make the device can fix a position the sheet metal component of different size models, increase the suitability of device.

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

1. through the arrangement of the rotation limiting plate, the rotation limiting plate is rotated by 90 degrees, and the rotation limiting plate is far away from the top plate through the limiting groove, so that the upper template is taken down and replaced, the operation is simple and convenient, and a certain amount of labor force is saved;

2. through the setting of a word location laser lamp, the horizontal line that a word location laser lamp shone, conveniently aligns the sheet metal component, prevents the sheet metal component slope, increases the quality of bending of device.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

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

Fig. 2 is a schematic structural view of the lower die plate of the present utility model.

FIG. 3 is a schematic view of the upper mold plate of the present utility model.

Fig. 4 is a schematic structural view of the rotation limiting plate of the present utility model.

Fig. 5 is a schematic structural view of the extension board of the present utility model.

Fig. 6 is a schematic structural view of the threaded rod of the present utility model.

In the figure: 1. a bottom plate; 2. a top plate; 3. a lower template; 4. an upper template; 5. rotating the limiting plate; 6. a limit groove; 7. a first guide block; 8. a first guide hole; 9. a spring rod; 10. a telescopic spring; 11. an extension plate; 12. a bump; 13. a groove; 14. a sliding groove; 15. a sliding block; 16. a linear positioning laser lamp; 17. a threaded rod; 18. a thread sleeve; 19. a second guide block; 20. a second guide hole; 21. a hydraulic telescopic rod.

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.

As shown in fig. 1-6, the utility model provides a bending device for a cambered sheet metal part, which comprises a bottom plate 1 and a top plate 2 arranged above the bottom plate 1, wherein the top of the bottom plate 1 is provided with a lower template 3, the bottom of the top plate 2 is provided with an upper template 4, the top of the bottom plate 1 is fixedly connected with hydraulic telescopic rods 21, the number of the hydraulic telescopic rods 21 is four, one end of each hydraulic telescopic rod 21 is fixedly connected with the bottom of the top plate 2, the top of the upper template 4 is rotatably connected with a rotation limiting plate 5, the bottom of the top plate 2 is provided with limiting grooves 6 matched with the rotation limiting plate 5, the periphery of the top of the upper template 4 is fixedly connected with first guide blocks 7, the bottom of the top plate 2 is provided with first guide holes 8 matched with the first guide blocks 7, the rotation limiting plate 5 is rotated by 90 degrees through the arrangement of the rotation limiting plate 5, and the rotation limiting plates 5 are far away from the top plate 2 through the limiting grooves 6, so that the upper template 4 is removed and replaced, the operation is simple and convenient, and a certain amount of labor force is saved.

Spring rods 9 are fixedly connected to two sides of the top plate 2, telescopic springs 10 are sleeved on the outer surfaces of the spring rods 9, and extension plates 11 are slidably connected to the outer surfaces of the spring rods 9.

Through adopting above-mentioned technical scheme, spring bar 9 is used for installing extension spring 10 and extension board 11, and extension spring 10 is used for guaranteeing extension board 11's stability, prevents extension board 11 to remove at will.

The bottom of the extension plate 11 is fixedly connected with a lug 12, and the top of the rotation limiting plate 5 is provided with a groove 13 matched with the lug 12.

Through adopting above-mentioned technical scheme, lug 12 inserts in recess 13 to carry out spacingly to rotation limiting plate 5, prevent rotation limiting plate 5 rotation at will, thereby increase the stability of device.

Both sides at the top of the top plate 2 are provided with sliding grooves 14, the inner surfaces of the sliding grooves 14 are connected with sliding blocks 15 in a sliding manner, and the bottoms of the sliding blocks 15 are fixedly connected with a linear positioning laser lamp 16.

Through adopting above-mentioned technical scheme, through the setting of a word location laser lamp 16, the horizontal line of a word location laser lamp 16 irradiation, conveniently aligns the sheet metal component, prevents the sheet metal component slope, increases the bending quality of device.

The both sides at roof 2 top all rotate and are connected with threaded rod 17, and the surface threaded connection of threaded rod 17 has thread bush 18, and the surface of thread bush 18 and the top fixed connection of sliding block 15.

Through adopting above-mentioned technical scheme, rotate threaded rod 17 and make thread bush 18 remove, thread bush 18 drives the removal of a word location laser lamp 16 to can adjust the position of a word location laser lamp 16, make the device can fix a position the sheet metal component of equidimension model not, increase the suitability of device.

The top of the bottom plate 1 is fixedly connected with second guide blocks 19, a plurality of second guide blocks 19 are arranged, and second guide holes 20 matched with the second guide blocks 19 are formed in the bottom of the lower die plate 3.

Through adopting above-mentioned technical scheme, the second guide block 19 inserts in the second guide hole 20 to carry out spacingly to lower bolster 3, prevent that lower bolster 3 from removing at will, increase the stability of lower bolster 3, make lower bolster 3 conveniently dismantle the processing template of changing different models simultaneously.

Working principle: the sheet metal part is placed between the lower die plate 3 and the upper die plate 4, the threaded rod 17 is rotated to enable the threaded sleeve 18 to move, the threaded sleeve 18 drives the sliding block 15 to move along the sliding groove 14, the sliding block 15 drives the linear positioning laser lamp 16 to move, laser irradiated by the linear positioning laser lamp 16 is aligned with the side edge of the sheet metal part, the sheet metal part is prevented from tilting, the hydraulic telescopic rod 21 is started to drive the top plate 2 to descend, the top plate 2 drives the upper die plate 4 to squeeze the sheet metal part, so that the sheet metal part is bent, when workpieces of different models are required to be bent, the lower die plate 3 is moved to drive the second guide hole 20 to be far away from the second guide block 19, the lower die plate 3 is detached and replaced, the extension plate 11 is moved to drive the lug 12 to be far away from the groove 13, limiting of the rotation limiting plate 5 is eliminated, the rotation limiting plate 5 is rotated by 90 degrees, the rotation limiting plate 5 is enabled to be coincident with the limiting groove 6, the upper die plate 4 is moved to drive the rotation limiting plate 5 to be far away from the top plate 2, and the upper die plate 4 is simultaneously driven to drive the first guide hole 8 to be far away from the first guide hole 8, and the upper die plate 4 is detached and replaced.

It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims (6)

1. The utility model provides a cambered surface sheet metal component bending device, includes bottom plate (1) and sets up roof (2) in bottom plate (1) top, its characterized in that: the top of bottom plate (1) is provided with lower bolster (3), the bottom of roof (2) is provided with cope match-plate pattern (4), the top fixedly connected with hydraulic telescoping rod (21) of bottom plate (1), the quantity of hydraulic telescoping rod (21) is provided with four, the one end of hydraulic telescoping rod (21) and the bottom fixed connection of roof (2), the top of cope match-plate pattern (4) rotates and is connected with rotates limiting plate (5), limiting groove (6) with rotating limiting plate (5) looks adaptation are seted up to the bottom of roof (2), equal fixedly connected with first guide block (7) all around at cope match-plate pattern (4) top, first guide hole (8) with first guide block (7) looks adaptation are seted up to the bottom of roof (2).

2. The bending device for the cambered surface sheet metal part according to claim 1, wherein spring rods (9) are fixedly connected to two sides of the top plate (2), telescopic springs (10) are sleeved on the outer surfaces of the spring rods (9), and extension plates (11) are slidably connected to the outer surfaces of the spring rods (9).

3. The bending device for the cambered surface sheet metal part according to claim 2, wherein the bottom of the extension plate (11) is fixedly connected with a lug (12), and the top of the rotation limiting plate (5) is provided with a groove (13) matched with the lug (12).

4. The bending device for the cambered surface sheet metal part according to claim 1, wherein sliding grooves (14) are formed in two sides of the top plate (2), sliding blocks (15) are connected to the inner surfaces of the sliding grooves (14) in a sliding mode, and a linear positioning laser lamp (16) is fixedly connected to the bottoms of the sliding blocks (15).

5. The bending device for the cambered surface sheet metal part according to claim 4, wherein threaded rods (17) are rotatably connected to two sides of the top plate (2), threaded sleeves (18) are connected to the outer surfaces of the threaded rods (17) in a threaded manner, and the outer surfaces of the threaded sleeves (18) are fixedly connected to the tops of the sliding blocks (15).

6. The bending device for the cambered surface sheet metal part according to claim 1, wherein the top of the bottom plate (1) is fixedly connected with second guide blocks (19), the number of the second guide blocks (19) is provided with a plurality of second guide holes (20) which are matched with the second guide blocks (19) are formed in the bottom of the lower die plate (3).

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