CN216027557U

CN216027557U - High-precision stamping die with buffer structure

Info

Publication number: CN216027557U
Application number: CN202122347030.8U
Authority: CN
Inventors: 冉光全
Original assignee: Suzhou Worrell Machinery Industry Co ltd
Current assignee: Suzhou Worrell Machinery Industry Co ltd
Priority date: 2021-09-27
Filing date: 2021-09-27
Publication date: 2022-03-15
Anticipated expiration: 2031-09-27

Abstract

The utility model discloses a high-precision stamping die with a buffer structure, which comprises a base, a support column, a top plate, a lifting device, a stamping plate, a stamping head, a stamping table and a buffer device, wherein the support column is arranged at the top of the base, two ends of the top plate are connected with the support column, the lifting device is arranged on the top plate, the lifting device is connected with the stamping plate, the stamping head is arranged at the bottom of the stamping plate, the stamping table is arranged at the bottom of the base, the buffer device is arranged in the stamping table, the buffer device comprises a bottom support plate and a spring column, the bottom support plate is arranged on the stamping table, the bottom end of the spring column is arranged on the base, and the top of the spring column is connected with the bottom support plate. The buffer device effectively relieves the damage of the die caused by the overlarge force of the stamping head during stamping, and when the pressure generated by the stamping head is overlarge, the spring column can contract downwards and drive the bottom supporting plate to sink so as to ensure the precision of the product.

Description

High-precision stamping die with buffer structure

Technical Field

The utility model relates to the technical field of dies, in particular to a high-precision stamping die with a buffer structure.

Background

The mould is used for obtaining various moulds and tools of required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production. The processing of the appearance of the object is mainly realized by the change of the physical state of the formed material. The blank is formed into a tool with a specific shape and size under the action of external force. The method is widely applied to cold heading, extrusion, blanking, die forging, powder metallurgy part pressing, pressure casting and the forming processing of compression molding or injection molding of products such as engineering plastics, rubber, ceramics and the like. The die has a specific contour or cavity shape, and the blank can be separated (blanked) according to the contour shape by applying the contour shape with the cutting edge. The blank can obtain a corresponding three-dimensional shape by using the shape of the inner cavity. The mold generally comprises a movable mold and a fixed mold (or a male mold and a female mold), which can be separated or combined. When the blank is closed, the blank is injected into the die cavity for forming. The die is a precise tool, has a complex shape, bears the expansion force of a blank, and has higher requirements on structural strength, rigidity, surface hardness, surface roughness and processing precision, while the existing stamping die has poor stability in the stamping process, a stamping head cannot stably descend, a buffer device is also lacked during stamping, and the product quality and the service life of the stamping die are influenced.

Therefore, the above problems need to be solved.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: in order to overcome the defects, the utility model aims to provide the high-precision stamping die with the buffer structure, which can stabilize the lifting process of the stamping head and provide buffer space for the stamping head during stamping, and has the advantages of simple structure, reasonable design, easiness in production, increased product precision and prolonged service life of equipment.

The technical scheme is as follows: the utility model provides a high accuracy stamping die with buffer structure, includes base, support column, roof, elevating gear, punching press board, punching press head, punching press platform, buffer, wherein the base top is located to the support column, the roof both ends are connected in the support column, elevating gear locates the roof, elevating gear is equipped with the punching press board, punching press board bottom is equipped with the punching press head, the base bottom is located to the punching press platform, buffer locates inside the punching press platform, buffer includes end fagging and spring post, the punching press platform is located to the end fagging, the base is located to spring post bottom, and the top is connected in end fagging. The buffer device effectively relieves the damage of the die caused by the overlarge force of the stamping head during stamping, and when the pressure generated by the stamping head is overlarge, the spring column can contract downwards and drive the bottom supporting plate to sink so as to ensure the precision of the product.

Furthermore, foretell elevating gear includes first pneumatic cylinder, second pneumatic cylinder, first hydraulic stem, second hydraulic stem, roof top is located to first pneumatic cylinder and second pneumatic cylinder, first hydraulic stem, second hydraulic stem wear to locate the roof and connect respectively in first pneumatic cylinder and second pneumatic cylinder. The two synchronous hydraulic cylinders can ensure that the two hydraulic rods keep synchronous in the stretching process, so that the stability of the lifting process of the stamping plate is ensured.

Furthermore, foretell support column is equipped with the spout, the support column inner wall is located to the spout.

Furthermore, the two ends of the stamping plate are provided with sliding blocks, and the sliding blocks are arranged inside the sliding grooves. The cooperation of slider and spout can further guarantee that the punching press board can the horizontal lift, can not be because of the image precision's that the slope of punching press board caused problem during the punching press.

Furthermore, a concave die groove is formed in the top surface of the stamping table, and a bottom supporting plate is arranged inside the die groove. The arrangement of the die cavity provides a moving space for the sinking buffer of the bottom supporting plate.

Furthermore, the base is provided with an accommodating chamber, and the accommodating chamber is provided with a spring column.

Furthermore, foretell punching press platform is equipped with the bolt, the punching press platform is fixed in the base through the bolt is detachable.

Further, the accommodating chamber is provided with a rubber buffer ring. The rubber buffer ring can ensure that the bottom supporting plate can obtain a certain degree of buffer when contacting with the accommodating chamber, and the service life of the device is prolonged.

The technical scheme shows that the utility model has the following beneficial effects: the high-precision stamping die with the buffering structure is simple and reasonable in structure, easy to produce, capable of prolonging the service life of the die, capable of increasing the stability of the device and improving the precision of a product by providing a buffering space for a stamping head during stamping.

Drawings

FIG. 1 is a schematic structural diagram of a high-precision stamping die with a buffer structure according to the present invention;

FIG. 2 is a schematic structural diagram of a cushioning device of a high-precision stamping die with a cushioning structure according to the present invention;

in the figure: the device comprises a base 1, a support column 2, a top plate 3, a first hydraulic cylinder 4, a second hydraulic cylinder 5, a first hydraulic rod 6, a second hydraulic rod 7, a stamping plate 8, a stamping head 81, a sliding block 82, a sliding chute 9, a stamping table 10, a die cavity 101, a buffer device 11, a bottom support plate 111, a spring column 112, a containing cavity 12, a bolt 13 and a rubber buffer ring 14.

Detailed Description

The utility model is further elucidated with reference to the drawings and the embodiments.

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Example 1

The utility model provides a high accuracy stamping die with buffer structure, includes base 1, support column 2, roof 3, elevating gear, punching press board 8, punching press head 81, punching press platform 10, buffer 11, wherein base 1 top is located to support

column

2, 3 both ends of roof are connected in support column 2, elevating gear locates roof 3, elevating gear is equipped with punching press board 8, punching press board 8 bottom is equipped with punching press head 81, base 1 bottom is located to punching press platform 10, inside punching press platform 10 is located to buffer 11, buffer 11 includes end fagging 111 and spring post 112, end fagging 111 is located punching press platform 10, base 1 is located to spring post 112 bottom, and the top is connected in end fagging 111. The buffer device effectively relieves the damage of the die caused by the overlarge force of the stamping head 81 during stamping, and when the pressure generated by the stamping head 81 is overlarge, the spring column 112 can contract downwards and drive the bottom supporting plate 111 to sink so as to ensure the precision of the product.

Example 2

The utility model provides a high accuracy stamping die with buffer structure, includes base 1, support column 2, roof 3, elevating gear, punching press board 8, punching press head 81, punching press platform 10, buffer 11, wherein, base 1 top is located to support

column

2, 3 both ends of roof are connected in support column 2, elevating gear locates roof 3, elevating gear is connected with punching press board 8, punching press board 8 bottom is equipped with punching press head 81, punching press platform 10 is located in base 1 bottom, inside punching press platform 10 is located to buffer 11, and, buffer 11 includes end fagging 111 and spring post 112, end fagging 111 locates punching press platform 10, base 1 is located to spring post 112 bottom, and the top is connected in end fagging 111. The lifting device comprises a first hydraulic cylinder 4, a second hydraulic cylinder 5, a first hydraulic rod 6 and a second hydraulic rod 7, wherein the first hydraulic cylinder 4 and the second hydraulic cylinder 5 are arranged at the top of the top plate 3, and the first hydraulic rod 6 and the second hydraulic rod 7 penetrate through the top plate 3 and are respectively connected to the first hydraulic cylinder 4 and the second hydraulic cylinder 5. A concave die cavity 101 is arranged on the top surface of the punching table 10, and a bottom supporting plate 111 is arranged inside the die cavity 101.

Further, the base 1 shown in fig. 2 is provided with a containing chamber 12, and the spring column 112 is provided at the bottom of the containing chamber 12. In addition, the punching platform 10 is provided with a bolt 13, and the punching platform 10 is detachably fixed on the base 1 through the bolt 13. The receiving chamber 12 is provided with a rubber cushion ring 14.

Example 3

As shown in fig. 1, a high accuracy stamping die with buffer structure, including base 1, support column 2, roof 3, elevating gear, punching press board 8, punching press head 81, punching press platform 10, buffer 11, wherein, base 1 top is located to support

column

2, 3 both ends of roof are connected in support column 2, elevating gear locates roof 3, elevating gear is connected with punching press board 8, punching press board 8 bottom is equipped with punching press head 81, punching press platform 10 locates base 1 bottom, inside punching press platform 10 is located to buffer 11, and, buffer 11 includes end fagging 111 and spring post 112, end fagging 111 locates punching press platform 10, base 1 is located to spring post 112 bottom, and the top is connected in end fagging 111. The lifting device comprises a first hydraulic cylinder 4, a second hydraulic cylinder 5, a first hydraulic rod 6 and a second hydraulic rod 7, wherein the first hydraulic cylinder 4 and the second hydraulic cylinder 5 are arranged at the top of the top plate 3, and the first hydraulic rod 6 and the second hydraulic rod 7 penetrate through the top plate 3 and are respectively connected to the first hydraulic cylinder 4 and the second hydraulic cylinder 5. The support column 2 is provided with a sliding groove 9, and the sliding groove 9 is arranged on the inner wall of the support column 2. In addition, the two ends of the stamping plate 8 are provided with sliding blocks 82, and the sliding blocks 82 are arranged inside the sliding chute 9. A concave die cavity 101 is arranged on the top surface of the punching table 10, and a bottom supporting plate 111 is arranged inside the die cavity 101.

Further, the base 1 is provided with a containing chamber 12; the spring post 112 is disposed at the bottom of the receiving chamber 12. Furthermore, the receiving chamber 12 is provided with a rubber cushion ring 14.

Example 4

column

Further, the base 1 shown in fig. 2 is provided with a housing chamber 12; the spring post 112 is disposed at the bottom of the receiving chamber 12. In addition, the punching platform 10 is provided with a bolt 13, and the punching platform 10 is detachably fixed on the base 1 through the bolt 13. The receiving chamber 12 is provided with a rubber cushion ring 14.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that modifications can be made by those skilled in the art without departing from the principle of the present invention, and these modifications should also be construed as the protection scope of the present invention.

Claims

1. The utility model provides a high accuracy stamping die with buffer structure which characterized in that: including base (1), support column (2), roof (3), elevating gear, punching press board (8), punching press head (81), punching press platform (10), buffer (11), wherein base (1) top is located in support column (2), roof (3) both ends are connected in support column (2), elevating gear locates roof (3), elevating gear is connected with punching press board (8), punching press board (8) bottom is equipped with punching press head (81), base (1) bottom is located in punching press platform (10), inside punching press platform (10) is located in buffer (11), buffer (11) are including end fagging (111) and spring post (112), end fagging (111) are located punching press platform (10), base (1) is located to spring post (112) bottom, and the top is connected in end fagging (111).

2. The high-precision stamping die with a buffer structure as claimed in claim 1, wherein: the lifting device comprises a first hydraulic cylinder (4), a second hydraulic cylinder (5), a first hydraulic rod (6) and a second hydraulic rod (7), the top of the top plate (3) is arranged on the first hydraulic cylinder (4) and the second hydraulic cylinder (5), and the first hydraulic rod (6) and the second hydraulic rod (7) penetrate through the top plate (3) and are respectively connected to the first hydraulic cylinder (4) and the second hydraulic cylinder (5).

3. The high-precision stamping die with a buffer structure as claimed in claim 1, wherein: the support column (2) is provided with a sliding groove (9), and the sliding groove (9) is arranged on the inner wall of the support column (2).

4. A high-precision press die with a cushion structure as set forth in claim 3, wherein: the two ends of the stamping plate (8) are provided with sliding blocks (82), and the sliding blocks (82) are arranged inside the sliding grooves (9).

5. The high-precision stamping die with a buffer structure as claimed in claim 1, wherein: the top surface of the punching table (10) is provided with a concave die groove (101), and a bottom supporting plate (111) is arranged inside the die groove (101).

6. The high-precision stamping die with a buffer structure as claimed in claim 5, wherein: the base (1) is provided with an accommodating chamber (12), and the bottom of the accommodating chamber (12) is provided with a spring column (112).

7. The high-precision stamping die with a buffer structure as claimed in claim 1, wherein: the stamping platform (10) is provided with a bolt (13), and the stamping platform (10) is detachably fixed on the base (1) through the bolt (13).

8. The high-precision stamping die with a buffer structure as claimed in claim 6, wherein: the receiving chamber (12) is provided with a rubber cushion ring (14).