CN219597818U

CN219597818U - Backplate stamping die structure

Info

Publication number: CN219597818U
Application number: CN202320081688.5U
Authority: CN
Inventors: 黄正科
Original assignee: Jiangmen Kemei Steel Cabinet Co ltd
Current assignee: Jiangmen Kemei Steel Cabinet Co ltd
Priority date: 2023-01-12
Filing date: 2023-01-12
Publication date: 2023-08-29
Anticipated expiration: 2033-01-12

Abstract

The utility model belongs to the technical field of backboard processing equipment, and particularly relates to a backboard stamping die structure which comprises a shell, two supporting plates, an adjusting component, a lifting plate, a hydraulic cylinder, a plurality of holding buffer components, two upper dies and a plurality of lower dies, wherein rectangular openings are formed in two sides of the shell, supporting shafts are rotatably arranged in the two rectangular openings, the supporting plates are respectively and fixedly arranged at the top ends of the corresponding supporting shafts, the lower dies are respectively and fixedly arranged at the top sides of the corresponding supporting plates, the adjusting component is arranged on the inner wall of the bottom of the shell, the adjusting component is connected with the two supporting shafts, the hydraulic cylinder is fixedly arranged on the inner wall of the top of the shell, and the lifting plate is fixedly arranged at the bottom end of the hydraulic cylinder. The utility model has reasonable design and simple operation, can effectively improve the stamping efficiency, is convenient for operators to take and discharge materials, does not need to take and discharge materials from between the upper die and the lower die, and effectively improves the safety.

Description

Backplate stamping die structure

Technical Field

The utility model relates to the technical field of backboard processing equipment, in particular to a backboard stamping die structure.

Background

When the back plate is processed, operations such as stamping and drilling are carried out, a stamping die mechanism is generally needed when the stamping operation is carried out, a traditional stamping die structure is used, an operator places a back plate blank at a designated position on a lower die right below an upper die, then the upper die is controlled to carry out stamping forming operation on the back plate blank on the lower die, when the stamping forming operation is carried out in the mode, the operator needs to take and discharge materials from a position between the upper die and the lower die, certain unsafe factors exist, meanwhile, equipment is in an inactive state when the blank is taken and placed, thus the working efficiency is influenced, and when the back plate blank is stamped, the blank is easily caused to shift when the upper die is just contacted with the blank, and the back plate processing precision is also easily caused.

Disclosure of Invention

The utility model aims to solve the defects of the prior art and provides a backboard stamping die structure.

The technical aim of the utility model is realized by the following technical scheme: a back plate stamping die structure comprises a shell, two supporting plates, an adjusting assembly, a lifting plate, a hydraulic cylinder, a plurality of pressing fixing assemblies, two upper dies and a plurality of lower dies;

rectangular openings are formed in two sides of the shell, supporting shafts are rotatably mounted in the two rectangular openings, two supporting plates are fixedly mounted at the top ends of the corresponding supporting shafts respectively, and a plurality of lower dies are fixedly mounted at the top sides of the corresponding supporting plates respectively;

the adjusting component is arranged on the inner wall of the bottom of the shell, the adjusting component is connected with two supporting shafts, the hydraulic cylinder is fixedly arranged on the inner wall of the top of the shell, the lifting plate is fixedly arranged at the bottom end of the hydraulic cylinder, the two upper dies are fixedly arranged on the bottom side of the lifting plate, the upper dies and the corresponding lower dies are positioned on the same vertical axis, the plurality of pressing fixing components are arranged on the lifting plate, and the pressing fixing components are matched with the corresponding lower dies.

Preferably, the adjusting component comprises a double-shaft motor, two driving shafts, two first bevel gears and two second bevel gears, wherein the two supporting shafts are fixedly sleeved with the second bevel gears, the double-shaft motor is fixedly installed on the inner wall of the bottom of the shell, the driving shafts are fixedly installed on the two output shafts of the double-shaft motor, the first bevel gears are fixedly sleeved at one ends, far away from each other, of the two driving shafts, and the first bevel gears are meshed with the corresponding second bevel gears respectively.

Preferably, two arc plates are fixed on the inner wall of the bottom of the shell, the top sides of the two arc plates are respectively contacted with the bottom sides of the corresponding supporting plates, and the two driving shafts are respectively rotatably installed on the corresponding arc plates.

Preferably, a plurality of telescopic rods are fixedly arranged on the top side of the lifting plate, and the top ends of the telescopic rods are fixedly connected with the inner wall of the top of the shell.

Preferably, the number of the pressing fixing assemblies is eight, and the eight pressing fixing assemblies are respectively arranged at four corners of the corresponding upper die.

Preferably, the pressing fixing assembly comprises a hollow rod, a supporting rod, a pressing plate and a buffer spring, wherein a plurality of hollow rods are fixedly arranged on the lifting plate, the supporting rod is slidably arranged on the inner wall of the hollow rod, the pressing plate is fixedly arranged at the bottom end of the supporting rod, the pressing plate is matched with the lower die, the buffer spring is fixedly arranged at the top end of the supporting rod, and the top end of the buffer spring is fixedly connected with the inner wall of the hollow rod.

Preferably, a hard rubber pad is fixedly arranged on the bottom side of the pressing plate.

Preferably, a plurality of lower molds on the same support plate are arranged centering on the support shaft.

The beneficial effects of the utility model are as follows: according to the utility model, the two supporting plates can be adjusted simultaneously through the adjusting assembly, so that the backboard blank placed on the lower die can be moved to the position right below the corresponding upper die, and the backboard blank can be pressed and fixed before being punched by the upper die under the cooperation of the pressing fixing assemblies, so that the precision and the effect of punching forming can be effectively improved, the condition that the stamping precision is influenced by the offset of the backboard blank is avoided, meanwhile, the loading and unloading operation can be conveniently carried out by operators under the cooperation of the supporting shaft, the supporting plates, the adjusting assembly and other components, and the operator is not required to directly take and discharge the backboard blank from the position between the upper die and the lower die, so that the safety is effectively improved, and the efficiency of punching forming of the backboard is also improved.

Drawings

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

Fig. 1 is a schematic perspective view of a back plate stamping die structure according to the present utility model;

fig. 2 is a schematic cross-sectional view of a back plate stamping die structure according to the present utility model;

fig. 3 is a schematic cross-sectional view of a portion of the pressing and fixing assembly according to the present utility model.

In the figure: 1. a housing; 11. an arc-shaped plate; 2. a support plate; 21. a support shaft; 22. a lower die; 3. a biaxial motor; 31. a drive shaft; 32. bevel gears I; 33. bevel gears II; 4. a hydraulic cylinder; 41. a lifting plate; 42. an upper die; 43. a telescopic rod; 44. a pressing fixing component; 441. a hollow rod; 442. a support rod; 443. a pressing plate; 444. and a buffer spring.

Detailed Description

The technical scheme of the present utility model will be clearly and completely described in connection with specific embodiments. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. 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 fall within the scope of the utility model.

Referring to fig. 1-3, a back plate stamping die structure comprises a housing 1, two support plates 2, a lifting plate 41, a hydraulic cylinder 4, a plurality of holding fixing assemblies 44, two upper dies 42 and a plurality of lower dies 22, wherein rectangular openings are respectively formed on two sides of the housing 1, support shafts 21 are respectively and rotatably arranged in the two rectangular openings, the two support plates 2 are respectively and fixedly arranged at the top ends of the corresponding support shafts 21, the plurality of lower dies 22 are respectively and fixedly arranged at the top sides of the corresponding support plates 2, the plurality of lower dies 22 positioned on the same support plate 2 are arranged based on the support shafts 21 as the center, so that the lower dies 22 can move to the position right below the upper dies 42 when the support plates 2 rotate based on the support shafts 21 as the center, bevel gears 33 are respectively and fixedly sleeved on the two support shafts 21, a double-shaft motor 3 is fixedly arranged on the inner wall of the bottom of the housing 1, a driving shaft 31 is axially and fixedly arranged on two output shafts of the double-shaft motor 3, the bevel gears 32 are fixedly sleeved at the ends of the two driving shafts 31 far away from each other, the two bevel gears 32 are respectively meshed with the corresponding bevel gears 33, the two supporting shafts 21 can be controlled to rotate, the supporting disc 2 can be controlled to deflect, the lower die 22 can be moved to the position right below the upper die 42, the hydraulic cylinder 4 is fixedly arranged on the inner wall of the top of the shell 1, the lifting plate 41 is fixedly arranged at the bottom end of the hydraulic cylinder 4, the two upper dies 42 are fixedly arranged at the bottom side of the lifting plate 41, the upper die 42 and the corresponding lower die 22 are positioned on the same vertical axis, the lifting plate 41 is fixedly provided with eight hollow rods 441, the eight hollow rods 441 are respectively positioned at four corners of the two upper dies 42, the inner wall of each hollow rod 441 is slidably provided with a supporting rod 442, the bottom end of each supporting rod 442 is fixedly provided with a pressing plate 443, the pressing plate 443 is matched with the lower die 22, the top end of the supporting rod 442 is fixedly provided with a buffer spring 444, the top end of the buffer spring 444 is fixedly connected with the inner wall of the hollow rod 441, and the back plate blank on the lower die 22 can be pressed and fixed from four corners of the back plate blank through a pressing plate 443 before being punched by the upper die 42, so that the situation that the back plate blank is shifted during punching operation can be avoided.

In this embodiment, two arc plates 11 are fixed on the inner wall of the bottom of the housing 1, the top sides of the two arc plates 11 are respectively contacted with the bottom sides of the corresponding support plates 2, and two driving shafts 31 are respectively rotatably mounted on the corresponding arc plates 11, so that stable support can be provided for the support plates 2 and the driving shafts 31.

In this embodiment, a plurality of telescopic rods 43 are fixedly mounted on the top side of the lifting plate 41, and the top ends of the telescopic rods 43 are fixedly connected with the top inner wall of the housing 1, so that the vertical plate can be stably lifted.

In this embodiment, the bottom side of the pressing plate 443 is fixedly provided with the hard rubber pad, so that the pressing plate 443 can stably press the backboard blank, and the backboard blank can shift due to stamping when the upper die 42 performs stamping operation on the backboard blank, so that the backboard blank is prevented from being scratched due to relative sliding between the pressing plate 443 and the backboard blank when the hard rubber plate is adopted.

Wherein, biax motor 3 is servo motor, can utilize servo motor's operating characteristic to realize that supporting disk 2 avoids its appearance to rotate after adjusting to can guarantee accurate with lower mould 22 regulation to the position under the upper mould 42.

Working principle: when the punching press device is used, firstly, a power supply is switched on, a backboard blank to be punched is placed in the lower die 22, then, the double-shaft motor 3 is started, the double-shaft motor 3 controls the supporting shaft 21 through the driving shaft 31, the bevel gear I32 and the bevel gear II 33 to drive the supporting disc 2 to rotate, so that the lower die 22 with the backboard blank placed thereon can be moved to a position right below the upper die 42, then, the lifting plate 41 is controlled to move downwards through the hydraulic cylinder 4, so that the upper die 42 can move to a position close to the lower die 22, before the upper die 42 punches the backboard blank on the lower die 22, the pressing plate 443 is contacted with four corners of the backboard blank, and can realize the pressing and fixing of the backboard blank under the cooperation of the buffer spring 444 and the hollow rod 441, then, the punching operation is carried out on the backboard blank under the action of the upper die 42, after one-time punching operation is completed, the lifting plate 41 is controlled to enable the upper die 42 and the pressing plate 443 to be separated from the backboard, and then, the rotating disc is controlled through the double-shaft motor 3 to continue to rotate, so that the backboard blank placed on the lower die 22 can be moved to a position right below the upper die 42, and then, the punching operation is carried out again, the punching press operation can be effectively, the continuous forming device, and the efficiency can be improved, and the work efficiency can be improved.

The structure of the back plate stamping die provided by the utility model is described in detail. The principles and embodiments of the present utility model have been described herein with reference to specific examples, which are intended to be merely illustrative of the methods of the present utility model and their core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.

Claims

1. The back plate stamping die structure is characterized by comprising a shell (1), two supporting plates (2), an adjusting assembly, a lifting plate (41), a hydraulic cylinder (4), a plurality of pressing fixing assemblies (44), two upper dies (42) and a plurality of lower dies (22);

rectangular openings are formed in two sides of the shell (1), support shafts (21) are rotatably mounted in the two rectangular openings, two support plates (2) are fixedly mounted at the top ends of the corresponding support shafts (21) respectively, and a plurality of lower dies (22) are fixedly mounted at the top sides of the corresponding support plates (2) respectively;

the adjusting component is arranged on the inner wall of the bottom of the shell (1), the adjusting component is connected with two supporting shafts (21), the hydraulic cylinder (4) is fixedly arranged on the inner wall of the top of the shell (1), the lifting plate (41) is fixedly arranged at the bottom end of the hydraulic cylinder (4), the two upper dies (42) are fixedly arranged at the bottom side of the lifting plate (41), the upper dies (42) and the corresponding lower dies (22) are positioned on the same vertical axis, the plurality of pressing fixing components (44) are arranged on the lifting plate (41), and the pressing fixing components (44) are matched with the corresponding lower dies (22).

2. The back plate stamping die structure according to claim 1, wherein: the adjusting component comprises a double-shaft motor (3), two driving shafts (31), two first bevel gears (32) and two second bevel gears (33), wherein the two second bevel gears (33) are fixedly sleeved on the two supporting shafts (21), the double-shaft motor (3) is fixedly installed on the inner wall of the bottom of the shell (1), the driving shafts (31) are fixedly installed on the two output shafts of the double-shaft motor (3), the first bevel gears (32) are fixedly sleeved at one ends, far away from each other, of the two driving shafts (31), and the first bevel gears (32) are meshed with the corresponding second bevel gears (33) respectively.

3. The back plate stamping die structure according to claim 2, wherein: two arc plates (11) are fixed on the inner wall of the bottom of the shell (1), the top sides of the two arc plates (11) are respectively contacted with the bottom sides of the corresponding supporting plates (2), and two driving shafts (31) are respectively rotatably installed on the corresponding arc plates (11).

4. The back plate stamping die structure according to claim 1, wherein: the top side of lifter plate (41) is fixed mounting has a plurality of telescopic links (43), and the top of a plurality of telescopic links (43) all is fixed connection with the top inner wall of casing (1).

5. The back plate stamping die structure according to claim 1, wherein: the number of the pressing fixing assemblies (44) is eight, and the eight pressing fixing assemblies (44) are respectively arranged at four corners of the corresponding upper die (42).

6. The back plate stamping die structure according to claim 1, wherein: the pressing fixing assembly (44) comprises a hollow rod (441), a supporting rod (442), a pressing plate (443) and a buffer spring (444), wherein a plurality of hollow rods (441) are fixedly installed on the lifting plate (41), the supporting rod (442) is slidably installed on the inner wall of the hollow rod (441), the pressing plate (443) is fixedly installed at the bottom end of the supporting rod (442), the pressing plate (443) is matched with the lower die (22), the buffer spring (444) is fixedly installed at the top end of the supporting rod (442), and the top end of the buffer spring (444) is fixedly connected with the inner wall of the hollow rod (441).

7. The back plate stamping die structure as defined in claim 6, wherein: a hard rubber pad is fixedly arranged on the bottom side of the pressing plate (443).

8. The back plate stamping die structure according to claim 1, wherein: a plurality of lower molds (22) located on the same support plate (2) are arranged centering on the support shaft (21).