CN215845021U

CN215845021U - Sheet metal groove pressing bending die

Info

Publication number: CN215845021U
Application number: CN202120294470.9U
Authority: CN
Inventors: 王朝勃
Original assignee: Shenzhen Yijin Technology Co ltd
Current assignee: Shenzhen Yijin Technology Co ltd
Priority date: 2021-02-02
Filing date: 2021-02-02
Publication date: 2022-02-18
Anticipated expiration: 2031-02-02

Abstract

The utility model discloses a sheet metal groove bending die, and particularly relates to the field of sheet metal groove bending, which comprises a base, wherein a pressing plate is arranged on the upper part of the base, a connecting seat is fixedly connected to the left side of the base, the upper part of the connecting seat is connected with a base in a sliding manner, a plurality of hydraulic cylinders are fixedly connected to the upper part of the base, hydraulic rods are fixedly connected to the upper parts of the hydraulic cylinders, a pushing plate is fixedly connected to the upper parts of the hydraulic rods, an interval is arranged between the pushing plate and the base, a plurality of first threaded holes are formed in the pressing plate, a first threaded rod is connected to the first threaded holes in an internal thread manner, a first bearing is fixedly connected to the inner part of the base, the lower part of the first threaded rod is rotatably connected to the inner part of the first bearing, and a notch is formed in the upper part of the right side of the base. The bending machine is bent through repeated movement for many times, the deformation amount is small each time, the resilience of a workpiece during bending is reduced, and the problems of cracking, breaking and the like of a processed plate caused by an overlarge bending angle at one time are avoided.

Description

Sheet metal groove pressing bending die

Technical Field

The utility model relates to the technical field of sheet metal groove pressing, in particular to a sheet metal groove pressing bending die.

Background

The metal plate is a processing technology, and the metal plate has not been defined completely so far. According to a definition in a professional journal abroad, the term can be defined as: the sheet metal is a comprehensive cold processing technology for sheet metal, comprising shearing, punching/cutting/compounding, folding, riveting, splicing, forming and the like, and is obviously characterized in that the thickness of the same part is consistent, and the design of the sheet metal ensures that the stamping process is simple, the stamping die is easy to manufacture, the stamping quality of the sheet metal is high, the size is stable and the like under the condition of meeting the requirements of functions, appearances and the like of products.

The sheet metal groove pressing bending die used at present is machining, and due to the fact that the bending angle is large at one time, a machined part is prone to fatigue in the machining process, the problem that the bent part is prone to fracture and the like is caused, meanwhile, the machined part is prone to resilience after being bent, and machining effect is poor.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned drawbacks of the prior art, embodiments of the present invention provide a sheet metal bending die for bending a sheet metal groove, so as to solve the above-mentioned problems in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a panel beating indent bending die, includes the base, base upper portion is provided with the clamp plate, base left side fixedly connected with connecting seat, connecting seat upper portion sliding connection has the base, a plurality of pneumatic cylinders of base upper portion fixedly connected with hydraulic stem, it is a plurality of hydraulic stem upper portion fixedly connected with push pedal, be equipped with the interval between push pedal and the base, the inside a plurality of screw holes that is equipped with of clamp plate is one, screw hole female connection has threaded rod one, the inside fixedly connected with bearing of base is one, a threaded rod underrun connects inside bearing one, base right side upper portion is equipped with the breach, the inside fixed mounting of breach has clamping device.

Further, the base is internally provided with a second threaded hole which is communicated with the left and the right, a second threaded rod is connected to the inner portion of the second threaded hole in a threaded manner, a second bearing is fixedly mounted on the inner portion of the left side of the base, and the right side of the second threaded rod is rotatably connected to the inner portion of the second bearing.

Further, clamping device includes mounting bracket, pivot, gyro wheel, flexible pad, mounting bracket fixed mounting is on breach upper portion, one side that the mounting bracket is relative is rotated and is connected with two pivots, and two the axis of pivot coincides mutually, two the fixed gyro wheel that has cup jointed of surface of pivot, two the fixed pad that has cup jointed of gyro wheel surface, the flexible pad is the polyester material.

Further, a motor is fixedly mounted on the upper portion of the notch, a first gear is fixedly connected to an output shaft of the motor, the lower side of the first gear extends to the front side of the mounting frame, a second gear is fixedly sleeved on the front side of the rotating shaft, and the first gear is meshed with the second gear in surface.

Furthermore, the upper portion of the pressing plate is fixedly connected with a water tank, the water tank is fixedly communicated with a water pump, one side of the water pump is fixedly connected with a connecting pipe, and the lower portion of the connecting pipe is fixedly connected with a spray head.

Further, clamp plate left side fixedly connected with snap ring, the connecting pipe joint is inside the snap ring.

Furthermore, a base plate is fixedly connected to the lower portion of the base and the lower portion of the connecting seat, and the base plate is made of polyurethane materials.

The utility model has the technical effects and advantages that:

1. bending is carried out through repeated movement for many times, the deformation amount is small each time, the resilience of a machined part during bending is effectively reduced, and the problems of cracking, breaking and the like of a machined plate caused by an overlarge bending angle are avoided at the same time, the machined plate to be bent is placed on the upper portion of a base through a clamping device, the machined plate is aligned between two rollers, the two rollers rotate, the machined plate is clamped through a flexible cushion, a threaded rod rotates to drive a pressing plate to move downwards to clamp the machined plate between the pressing plate and the base, during bending, a motor operates to drive a rotating shaft on the lower portion of the motor to rotate under the action of a first gear and a second gear, the machined plate is transported leftwards when the rotating shaft rotates, after the rotating shaft is transported to a machining position, a hydraulic rod is lifted upwards through a hydraulic cylinder, the machined plate is bent by utilizing the shearing force of the staggered positions of the pushing plate and the pressing plate, after a small amount of bending, the pushing plate moves downwards, at the moment, the motor operates again, and pushing the processing plate to the left by a small amount, then moving the processing plate upwards again through the push plate, bending by a small amount by using shearing force, repeating the step, and finally bending and molding the processing plate.

2. The device is applicable to workpieces with different thicknesses, the application range of the device is wider, the device is simple and convenient to adjust when being applicable to different workpieces, and when processing plates with different thicknesses, the positions of the pressing plate and the base are respectively adjusted through the first threaded rod and the second threaded rod to adapt to workpieces with different thicknesses.

3. The metal is cooled through water spraying when bending, a large amount of heat generated when deformation occurs is absorbed, long-time use of the device is facilitated, when the metal is bent for multiple times, water is pumped into the water tank through the water pump, the metal is transported through the connecting pipe and finally sprayed out from the spray head, and the bent position of the processing plate is cooled.

Drawings

FIG. 1 is a schematic view of the structure of the present invention.

Fig. 2 is an enlarged schematic view of the utility model at B in fig. 1.

Fig. 3 is an enlarged schematic view of the structure at a in fig. 1 according to the present invention.

The reference signs are: 1. a base; 2. pressing a plate; 3. a connecting seat; 4. a base; 5. a hydraulic cylinder; 6. a hydraulic lever; 7. pushing the plate; 8. a first threaded hole; 9. a first threaded rod; 10. a first bearing; 11. a notch; 12. a second threaded hole; 13. a second threaded rod; 14. a base plate; 15. a second bearing; 16. a mounting frame; 17. a rotating shaft; 18. A roller; 19. a flexible pad; 20. a motor; 21. a snap ring; 22. a second gear; 23. a water tank; 24. a water pump; 25. a connecting pipe; 26. and (4) a spray head.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The sheet metal groove-pressing bending die shown in the attached figures 1-3 comprises a base 1, a pressing plate 2 is arranged on the upper portion of the base 1, a connecting seat 3 is fixedly connected to the left side of the base 1, a base 4 is slidably connected to the upper portion of the connecting seat 3, a plurality of hydraulic cylinders 5 are fixedly connected to the upper portion of the base 4, hydraulic rods 6 are fixedly connected to the upper portions of the hydraulic cylinders 5, a push plate 7 is fixedly connected to the upper portions of the hydraulic rods 6, a gap is formed between the push plate 7 and the base 1, a plurality of threaded holes I8 are formed in the pressing plate 2, threaded rods I9 are connected to the threaded holes I8 through internal threads, bearings I10 are fixedly connected to the inner portion of the base 1, the lower portion of each threaded rod I9 is rotatably connected to the inner portion of each bearing I10, a notch 11 is formed in the upper portion of the right side of the base 1, a clamping device is fixedly installed in the notch 11, so that the pressing plate 2 is driven to move downwards through the rotating threaded rods I9 to clamp a processing plate between the pressing plate 2 and the base 1, the hydraulic rod 6 is lifted upwards through the hydraulic cylinder 5, and the bending is carried out by utilizing the staggered shearing force of the push plate 7 and the pressure plate 2.

In a preferred embodiment, a threaded hole two 12 penetrating left and right is formed in the base 4, a threaded rod two 13 is connected to the threaded hole two 12 in a threaded manner, a bearing two 15 is fixedly mounted inside the left side of the base 1, and the right side of the threaded rod two 13 is rotatably connected inside the bearing two 15, so that when processing plates with different thicknesses, the positions of the pressing plate 2 and the base 4 are adjusted through the threaded rod one 9 and the threaded rod two 13 respectively to adapt to processing pieces with different thicknesses.

In a preferred embodiment, clamping device includes mounting bracket 16, pivot 17, gyro wheel 18, flexible pad 19, mounting bracket 16 fixed mounting is on breach 11 upper portion, the relative one side of mounting bracket 16 rotates and is connected with two pivot 17, and the axis of two pivot 17 coincides mutually, the fixed surface of two pivot 17 is fixed and is connect gyro wheel 18, the fixed surface of two gyro wheels 18 is fixed and is connected flexible pad 19, flexible pad 19 is the polyester material, so that aim at the processing board between two gyro wheels 18, two gyro wheels 18 rotate, clip the processing board through flexible pad 19, the polyester type contains more polar group such as ester group because of the intramolecular contains, cohesive strength and adhesive force are strong, have better adhesive force to metal material.

In a preferred embodiment, a motor 20 is fixedly mounted on the upper portion of the gap 11, a first gear is fixedly connected to an output shaft of the motor 20, wherein the lower rotating shaft 17 extends to the front side of the mounting frame 16, a second gear 22 is fixedly sleeved on the front side of the lower rotating shaft 17, the first gear is in surface meshing connection with the second gear 22, so that the motor 20 operates, the rotating shaft 17 on the lower portion is driven to rotate through the action of the first gear and the second gear 22, and the machined plate is transported to the left when the rotating shaft 17 rotates.

In a preferred embodiment, a water tank 23 is fixedly connected to the upper portion of the pressing plate 2, a water pump 24 is fixedly communicated with the inside of the water tank 23, a connecting pipe 25 is fixedly connected to one side of the water pump 24, and a nozzle 26 is fixedly connected to the lower portion of the connecting pipe 25, so that when the bending is performed for multiple times, water is pumped into the water tank 23 through the water pump 24, the water is transported through the connecting pipe 25 and finally sprayed out from the nozzle 26 to cool the bending position of the processing plate.

In a preferred embodiment, clamp ring 27 is fixedly connected to the left side of pressure plate 2, and connecting pipe 25 is connected to the inside of clamp ring 27 in a clamping manner, so that connecting pipe 25 is limited, and the connecting pipe is prevented from shaking in the machining process.

In a preferred embodiment, a pad 14 is fixedly connected to the lower portion of the base 1 and the connecting seat 3, and the pad 14 is made of polyurethane material, so as to reduce the up-and-down vibration during the processing.

The working principle of the utility model is as follows: placing a processing plate to be bent on the upper part of a base 1 through a clamping device, aligning the processing plate between two rollers 18, rotating the two rollers 18, clamping the processing plate through a flexible pad 19, driving a pressing plate 2 to move downwards through a rotating threaded rod 9, clamping the processing plate between the pressing plate 2 and the base 1, during bending, operating a motor 20, driving a rotating shaft 17 on the lower part of the processing plate to rotate through the action of a first gear and a second gear 22, transporting the processing plate to the left when the rotating shaft 17 rotates, lifting a hydraulic rod 6 upwards through a hydraulic cylinder 5 after transporting to a processing position, bending by using the shearing force of dislocation of the pushing plate 7 and the pressing plate 2, moving the pushing plate 7 downwards after bending by a small amount, operating the motor 20 again at the moment, pushing the processing plate to the left by a small amount, then moving the pushing plate 7 upwards again through the shearing force, bending by a small amount by using the shearing force, and repeating the steps, finally will add the bending of work plate, when carrying out the bending many times, draw water in to water tank 23 through water pump 24, transport through connecting pipe 25, finally spout from shower nozzle 26 department, cool down to the crooked position of work plate, when processing the work plate of different thickness, adjust the position of clamp plate 2 and base 4 respectively through threaded rod one 9 and threaded rod two 13, adapt to the machined part of different thickness.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the utility model, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the utility model can be combined with each other without conflict;

and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.

Claims

1. The utility model provides a panel beating indent bending die, includes base (1), its characterized in that: the device is characterized in that a pressing plate (2) is arranged on the upper portion of the base (1), a connecting seat (3) is fixedly connected to the left side of the base (1), a base (4) is slidably connected to the upper portion of the connecting seat (3), a plurality of hydraulic cylinders (5) are fixedly connected to the upper portion of the base (4), a hydraulic rod (6) is fixedly connected to the upper portion of the hydraulic cylinder (5), a plurality of pushing plates (7) are fixedly connected to the upper portion of the hydraulic rod (6), a gap is formed between each pushing plate (7) and the base (1), a plurality of threaded holes I (8) are formed in the pressing plate (2), a threaded rod I (9) is connected to the threaded holes I (8) in an internal thread manner, a bearing I (10) is fixedly connected to the inner portion of the base (1), the lower portion of the threaded rod I (9) is rotatably connected to the inner portion of the bearing I (10), and a notch (11) is formed in the upper portion of the right side of the base (1), and a clamping device is fixedly arranged in the notch (11).

2. The sheet metal groove pressing and bending die as claimed in claim 1, wherein: base (4) inside is provided with about the screw hole two (12) that link up, screw hole two (12) inside threaded connection has threaded rod two (13), the inside fixed mounting in base (1) left side has bearing two (15), threaded rod two (13) right side is rotated and is connected inside bearing two (15).

3. The sheet metal groove pressing and bending die as claimed in claim 2, wherein: clamping device includes mounting bracket (16), pivot (17), gyro wheel (18), flexible pad (19), mounting bracket (16) fixed mounting is on breach (11) upper portion, one side that mounting bracket (16) is relative is rotated and is connected with two pivot (17), and two the axis of pivot (17) coincides mutually, two the fixed cover in surface of pivot (17) has connect gyro wheel (18), two gyro wheel (18) fixed cover in surface has connect flexible pad (19), flexible pad (19) are the polyester material.

4. The sheet metal groove pressing and bending die as claimed in claim 3, wherein: breach (11) upper portion fixed mounting has motor (20), fixedly connected with gear one on motor (20) output shaft, wherein the downside pivot (17) extend to mounting bracket (16) front side, wherein the lower part pivot (17) front side is fixed to be cup jointed gear two (22), gear one is connected with gear two (22) surface engagement.

5. The sheet metal groove pressing and bending die as claimed in claim 4, wherein: the water tank (23) is fixedly connected to the upper portion of the pressing plate (2), the water tank (23) is fixedly communicated with a water pump (24) in the inner portion, a connecting pipe (25) is fixedly connected to one side of the water pump (24), and a spray head (26) is fixedly connected to the lower portion of the connecting pipe (25).

6. The sheet metal groove pressing and bending die as claimed in claim 5, wherein: clamp plate (2) left side fixedly connected with snap ring (27), connecting pipe (25) joint is inside snap ring (27).

7. The sheet metal groove pressing and bending die as claimed in claim 6, wherein: the base (1) and the lower part of the connecting seat (3) are fixedly connected with a backing plate (14), and the backing plate (14) is made of polyurethane materials.