CN219648579U

CN219648579U - Die assembly buffer assembly

Info

Publication number: CN219648579U
Application number: CN202321372197.2U
Authority: CN
Inventors: 黄继东; 田小辉
Original assignee: Wugang Shenghua Intelligent Technology Co ltd
Current assignee: Wugang Shenghua Intelligent Technology Co ltd
Priority date: 2023-05-30
Filing date: 2023-05-30
Publication date: 2023-09-08
Anticipated expiration: 2033-05-30

Abstract

The utility model discloses a die assembly buffer assembly, which comprises a connecting frame, wherein a base is fixedly connected to the inner side of the connecting frame, a first mounting groove is formed in the inner side of the base, an air cylinder is arranged at the upper end of the connecting frame, a connecting plate is arranged downwards in a penetrating mode at the extending end of the air cylinder, a second mounting groove is formed in the lower end of the connecting plate, the first mounting groove and the second mounting groove are identical in structure, positioning grooves are formed in the two ends of the inner side of the first mounting groove, mounting seats are correspondingly formed in the first mounting groove, an upper die and a lower die can be rapidly positioned and mounted through the positioning grooves and limiting blocks, the upper die and the lower die can be fixedly acted through the second buffer spring, the second limiting plate, the corresponding parts among the protruding blocks and through holes, the stability of the upper die and the lower die in use is guaranteed, the whole die assembly is convenient to detach, the dies can be replaced according to different processing conditions, and the application range of the die assembly buffer assembly is increased.

Description

Die assembly buffer assembly

Technical Field

The utility model relates to the field of mold processing, in particular to a mold closing buffer assembly.

Background

The stamping is a forming processing method for obtaining a workpiece 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. The stamped blanks are mainly hot-rolled and cold-rolled steel sheets and strips. The stamping process is a production technology for producing product parts with certain shapes, sizes and performances by directly applying deformation force to a plate in a die and deforming the plate by using the power of conventional or special stamping equipment. The die used for stamping is called a stamping die, simply called a die. The die is a special tool for batch processing of materials into the required punched pieces.

Most of the buffer components of the existing die closing die are single in structure, and the stamping die is generally inconvenient to replace, so that the produced workpieces are single in type and lack of generality, meanwhile, as the dies do not have the buffer structure, in the long-time stamping process, the service life of the die can be reduced due to rigid contact between the upper die and the lower die, and the maintenance time is prolonged.

Disclosure of Invention

The utility model aims to provide a die assembly buffer assembly, which solves the problems that most of die assembly buffer assemblies in the prior art are single in structure, and a stamping die is generally inconvenient to replace, so that the types of produced workpieces are single, and the universality is lacking.

In order to achieve the above purpose, the utility model adopts the following technical scheme that the die assembly buffer assembly comprises a connecting frame, wherein the inner side of the connecting frame is fixedly connected with a base, the inner side of the base is provided with a first mounting groove, the upper end of the connecting frame is provided with a cylinder, the extending end of the cylinder is provided with a connecting plate in a penetrating and downward way, and the lower end of the connecting plate is provided with a second mounting groove;

the structure of the first mounting groove is the same as that of the second mounting groove, positioning grooves are formed in two ends of the inner side of the first mounting groove, mounting seats are correspondingly arranged in the first mounting groove, and a lower die is arranged above the mounting seats.

As a further description of the above technical solution: limiting blocks are fixedly connected to two ends of the lower portion of the mounting seat, and correspond to the positioning grooves.

As a further description of the above technical solution: the two ends of the inner side of the base are provided with second limiting grooves, and the inner sides of the second limiting grooves are fixedly connected with second buffer springs.

As a further description of the above technical solution: the other end of the second buffer spring is fixedly connected with a second limiting plate, and the other end of the second limiting plate penetrates through and is provided with a bump outwards.

As a further description of the above technical solution: the sliding chute is arranged at two ends of the upper part of the base, the push plate is connected in a sliding manner in the sliding chute, the lower end of the push plate is fixedly connected with the convex block, through holes are formed in two sides of the mounting seat, and the through holes correspond to the convex block.

As a further description of the above technical solution: connecting rods are fixedly connected to two ends of the lower portion of the connecting plate, and first limiting grooves are formed in two ends of the inner side of the base.

As a further description of the above technical solution: the inner bottom of the first limiting groove is provided with a first buffer spring, the connecting rod penetrates through the first limiting groove and is internally provided with a first limiting plate, and the first limiting plate is fixedly connected with the first buffer spring.

The utility model has the following beneficial effects:

1. compared with the prior art, the die assembly buffer assembly can rapidly position and install the upper die and the lower die by arranging the positioning groove and the limiting block, and can fix the upper die and the lower die by arranging the second buffer spring, the second limiting plate, the lug and the through hole, so that the stability of the upper die and the lower die in use is ensured, the whole die assembly is convenient to detach, the dies can be replaced according to different processing conditions, and the application range of the device is increased;

2. compared with the prior art, the die assembly buffer assembly has the advantages that the connecting rod, the first buffer spring and the first limiting groove are arranged between the connecting plate and the base, so that buffer work can be carried out, the impact force of the upper die on the lower die is reduced, the damage of the die is reduced, and the maintenance time is shortened.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The utility model is further illustrated by the following figures and examples;

FIG. 1 is a schematic view of the overall structure of a clamp buffer assembly of the present utility model;

FIG. 2 is a schematic view of a lower die structure of a die closing buffer assembly according to the present utility model;

FIG. 3 is a schematic view of a buffer assembly structure of a mold clamping buffer assembly according to the present utility model;

fig. 4 is a schematic view of a first mounting groove of a mold clamping buffer assembly according to the present utility model.

Legend description:

1. a cylinder; 2. a connecting frame; 3. a connecting plate; 4. a base; 5. a push plate; 6. a chute; 7. a first mounting groove; 8. a positioning groove; 9. a connecting rod; 10. a second mounting groove; 11. a lower die; 12. a mounting base; 13. a limiting block; 14. a through hole; 15. a first limiting plate; 16. a first buffer spring; 17. a first limit groove; 18. a second buffer spring; 19. the second limit groove; 20. a bump; 21. and the second limiting plate.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

Referring to fig. 1-4, one embodiment provided by the present utility model is: the die assembly buffer assembly comprises a connecting frame 2, wherein a base 4 is fixedly connected to the inner side of the connecting frame 2, a first mounting groove 7 is formed in the inner side of the base 4, an air cylinder 1 is arranged at the upper end of the connecting frame 2, a connecting plate 3 is arranged downwards in a penetrating mode at the extending end of the air cylinder 1, the connecting plate 3 can be driven to lift through starting the air cylinder 1, so that stamping operation of the die assembly buffer assembly is achieved, and a second mounting groove 10 is formed in the lower end of the connecting plate 3;

the first mounting groove 7 and the second mounting groove 10 have the same structure, so the same structure 2 is adopted when the upper die and the lower die 11 are mounted, the positioning grooves 8 are arranged at the two ends of the inner side of the first mounting groove 7, the mounting seat 12 is correspondingly arranged in the first mounting groove 7, and the lower die 11 is arranged above the mounting seat 12

Limiting blocks 13 are fixedly connected to two ends of the lower part of the mounting seat 12, and the limiting blocks 13 correspond to the positioning grooves 8

The two ends of the inner side of the base 4 are provided with second limit grooves 19, the inner side of each second limit groove 19 is fixedly connected with a second buffer spring 18, the other end of each second buffer spring 18 is fixedly connected with a second limit plate 21, the other end of each second limit plate 21 penetrates through and is outwards provided with a convex block 20, two ends above the base 4 are provided with sliding grooves 6, the inside of each sliding groove 6 is slidably connected with a push plate 5, the lower end of each push plate 5 is fixedly connected with each convex block 20, two sides of each mounting seat 12 are provided with through holes 14, the through holes 14 are mutually corresponding to the convex blocks 20, the upper die and the lower die 11 can be rapidly positioned through the first mounting grooves 7 and the positioning grooves 8 in the second mounting grooves 10, and in the mounting process, the convex blocks 20 at two ends are pulled outwards to be retracted into the inside of the second limit grooves 19, and after the upper die and the lower die 11 are completely in, the push plates 5 at two ends are released, the convex blocks 20 can be outwards ejected under the action of the second buffer springs 18, the convex blocks 20 can be correspondingly arranged with the through holes 14, and the upper die and the lower die 11 can be rapidly positioned and stably when the upper die 11 and the lower die 11 are mounted and stably when the lower die is in the stable state when being in operation;

the connecting rod 9 is fixedly connected with the two ends below the connecting plate 3, the first limiting groove 17 is formed in the two ends of the inner side of the base 4, the first buffer spring 16 is arranged at the bottom of the inner side of the first limiting groove 17, the connecting rod 9 penetrates through the first limiting groove 17 and is internally provided with the first limiting plate 15, the first limiting plate 15 is fixedly connected with the first buffer spring 16, the connecting plate 3 and the upper die can drive the connecting rod 9 to move downwards in the downward process, the connecting rod 9 drives the first limiting plate 15 to extrude the first buffer spring 16, buffer work can be carried out under the action of the first buffer spring 16, the impact force of the upper die to the lower die 11 is reduced, the damage of the die is reduced, and the maintenance time is shortened.

Working principle: when the device is used, firstly, the upper die and the lower die 11 are installed according to processing requirements, the positioning grooves 8 in the first installation groove 7 and the second installation groove 10 can rapidly position the upper die and the lower die 11, the push plates 5 at the two ends are pulled outwards in the installation process, the protruding blocks 20 at the two ends are retracted to the inside of the second limiting grooves 19, when the upper die and the lower die 11 completely enter, the push plates 5 at the two ends are loosened, the protruding blocks 20 can be outwards popped under the action of the second buffer spring 18, the protruding blocks 20 can correspond to the through holes 14, so that the upper die and the lower die 11 can be rapidly positioned and installed, the stability of the upper die and the lower die 11 in use is ensured, the whole die assembly is convenient to detach, the application range of the device is increased, then an object to be punched is placed at the notch of the lower die 11, the upper cylinder 1 can drive the connecting plate 3 to move downwards with the upper die, meanwhile, the upper die is driven by the connecting plate 3 to move downwards, the buffer spring 9 can be driven by the upper die assembly, the buffer spring is driven by the connecting plate 16 to reduce the impact force of the connecting plate 16, and the buffer spring 16 can be reduced in the process of pressing the lower die assembly, and the impact force of the connecting plate is reduced, and the impact of the die is reduced by the buffer spring 16 to the die is reduced, and the impact force of the die is reduced, and the impact force on the die is reduced to the die is stressed down and the die is reduced.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims

1. The die assembly buffer assembly comprises a connecting frame (2), and is characterized in that a base (4) is fixedly connected to the inner side of the connecting frame (2), a first mounting groove (7) is formed in the inner side of the base (4), an air cylinder (1) is arranged at the upper end of the connecting frame (2), a connecting plate (3) is arranged at the extending end of the air cylinder (1) in a penetrating and downward mode, and a second mounting groove (10) is formed in the lower end of the connecting plate (3);

the structure of the first mounting groove (7) is the same as that of the second mounting groove (10), positioning grooves (8) are formed in two ends of the inner side of the first mounting groove (7), mounting seats (12) are correspondingly arranged in the first mounting groove (7), and lower dies (11) are arranged above the mounting seats (12).

2. The die assembly buffer assembly according to claim 1, wherein limiting blocks (13) are fixedly connected to two ends of the lower portion of the mounting seat (12), and the limiting blocks (13) correspond to the positioning grooves (8) mutually.

3. The die assembly buffer assembly according to claim 1, wherein second limiting grooves (19) are formed in two ends of the inner side of the base (4), and second buffer springs (18) are fixedly connected to the inner sides of the second limiting grooves (19).

4. A mould closing buffer assembly according to claim 3, characterized in that the other end of the second buffer spring (18) is fixedly connected with a second limiting plate (21), and the other end of the second limiting plate (21) is provided with a bump (20) outwards in a penetrating way.

5. The die assembly buffer assembly according to claim 4, wherein sliding grooves (6) are formed in two ends of the upper portion of the base (4), a pushing plate (5) is slidably connected in the sliding grooves (6), the lower end of the pushing plate (5) is fixedly connected with the protruding block (20), through holes (14) are formed in two sides of the mounting seat (12), and the through holes (14) correspond to the protruding block (20).

6. The die assembly buffer assembly according to claim 1, wherein connecting rods (9) are fixedly connected to two ends of the lower portion of the connecting plate (3), and first limit grooves (17) are formed in two ends of the inner side of the base (4).

7. The die assembly buffer assembly according to claim 6, wherein a first buffer spring (16) is arranged at the bottom of the inner side of the first limit groove (17), the connecting rod (9) penetrates through the first limit groove (17) to be internally provided with a first limit plate (15), and the first limit plate (15) is fixedly connected with the first buffer spring (16).