CN219253881U

CN219253881U - Stamping die that pull resistance is good

Info

Publication number: CN219253881U
Application number: CN202320571401.7U
Authority: CN
Inventors: 刘宜卫; 谢杰辉
Original assignee: Heyuan Lian Tai Steel Products Co ltd
Current assignee: Heyuan Lian Tai Steel Products Co ltd
Priority date: 2023-03-21
Filing date: 2023-03-21
Publication date: 2023-06-27
Anticipated expiration: 2033-03-21

Abstract

The application discloses a stamping die with good tensile property, which comprises a base, a lower die, an upper die, a top plate, a guide sleeve, a movable frame, a push rod, a stripper plate and a spring; the middle part of the base is provided with a through groove, the through groove is fixedly embedded with a lower die, the top of the lower die is provided with an upper die with a lifting height capable of being adjusted, and the top of the upper die is fixedly provided with a top plate; the middle part of the front end of the base and the middle part of the rear end of the base are fixedly provided with a guide sleeve, the front part and the rear part of the movable frame are in clearance fit connection with the guide sleeve, and the inner wall of the top of the movable frame is close to the upper part of the top plate; a vertical push rod is fixedly connected to the inner wall of the bottom of the movable frame, the push rod is in clearance fit connection with a guide hole formed in the bottom of the lower die, a stripper plate is fixedly arranged at the top of the push rod, and the stripper plate is positioned in a die cavity of the lower die; the push rod is sleeved with a spring, and the spring is positioned at the bottom of the lower die. The automatic demolding device has the advantages that automatic demolding can be realized, and manual operation is not needed.

Description

Stamping die that pull resistance is good

Technical Field

The application relates to the field of stamping dies, in particular to a stamping die with good tensile property.

Background

The stamping die is a special technological device for stamping materials into parts through an upper die and a lower die in cold stamping.

The stamping die with good tensile property has the advantages that the clamping rod is pulled out from the right, the limiting effect of the clamping rod on the rotating block is relieved, the rotating block is rotated in the positive direction, the threaded rod is rotated in the positive direction, the threaded block moves to the right, the steel wire rope is pulled, the lifting plate is moved upwards under the pulling of the steel wire rope, the stripper plate is moved upwards through the connecting rod, ejection and demolding are carried out on parts in the lower die, and the purpose of facilitating demolding is achieved;

the stamping die disclosed in the above patent has the effect of demolding, but the die disclosed in the above patent has the defects that the demolding driving is realized by manual operation, the clamping rod is required to be pulled out manually, the limit is released, then the rotating block is rotated positively and negatively, the up-and-down movement of the demolding plate is realized, the material can be pushed out upwards, the demolding plate is retracted into the lower die after being pushed out upwards, the automatic driving of the lifting of the demolding plate cannot be realized, and the labor intensity is high.

Therefore, a press mold having a good tensile strength has been proposed to solve the above-mentioned problems.

Disclosure of Invention

In this embodiment, a stamping die with good tensile strength is provided, which is used for solving the problem that in the prior art, demolding needs manual driving and automatic demolding cannot be performed.

According to an aspect of the present application, there is provided a stamping die with good tensile properties, comprising: the device comprises a base, a lower die, an upper die, a top plate, a guide sleeve, a movable frame, a push rod, a stripper plate and a spring; the middle part of the base is provided with a through groove, the through groove is fixedly embedded with a lower die, the top of the lower die is provided with an upper die with the height capable of being adjusted in a lifting manner, and the top of the upper die is fixedly provided with a top plate; the middle part of the front end of the base and the middle part of the rear end of the base are fixedly provided with the guide sleeve, the front part and the rear part of the movable frame are connected with the guide sleeve in a clearance fit manner, and the inner wall of the top of the movable frame is close to the upper part of the top plate; the bottom inner wall of the movable frame is fixedly connected with a vertical push rod, the push rod is in clearance fit connection with a guide hole formed in the bottom of the lower die, the top of the push rod is fixedly provided with a stripper plate, and the stripper plate is positioned in a die cavity of the lower die; the push rod is sleeved with a spring, and the spring is positioned at the bottom of the lower die.

Further, a supporting leg is fixedly arranged at each of four corners of the bottom of the base.

Further, lifting rods are arranged at four corners of the bottom of the top plate, the lifting rods penetrate through holes formed in the base, the lifting rods are fixedly mounted on the base, and the top ends of the lifting rods are fixedly connected with the bottom of the top plate.

Further, the number of the pushing rods is a plurality, and the pushing rods are distributed at equal intervals along the longitudinal direction.

Further, one end of the spring is fixedly connected with the inner wall of the bottom of the movable frame, and the other end of the spring is fixedly connected with the bottom of the lower die.

Further, the movable frame is of a 'mouth' -shaped structure.

Further, the inner wall of the lower die is of a smooth design, the bottom of the upper die is of a smooth design, and the top of the stripper plate is of a smooth design.

The beneficial point of the application lies in: compared with the prior art, the stamping die with good tensile strength can realize automatic demolding of stamped materials after stamping the materials, does not need manual operation, and has low manual labor intensity; further the upper and lower drive of mould on it is driven through the lifter, and the drive of drawing of patterns simultaneously also realizes through the extension and contraction of lifter, cooperates the spring, has realized the drive about the stripper plate, and the drawing of patterns effect is better.

Drawings

In order to more clearly illustrate the embodiments of the present application 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 below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic overall structure of an embodiment of the present application;

FIG. 2 is a schematic view of the structure of a stripper plate and lower mold assembly according to one embodiment of the present disclosure;

fig. 3 is a schematic structural diagram of a distribution of pushers according to an embodiment of the present application.

In the figure: 1. a base; 2. supporting feet; 3. a lifting rod; 4. a top plate; 5. an upper die; 6. a lower die; 7. guide sleeve; 8. a movable frame; 9. a push rod; 10. a spring; 11. a guide hole; 12. and (5) removing the template.

Detailed Description

In order to make the present application solution better understood by those skilled in the art, the following description will be made in detail and with reference to the accompanying drawings in the embodiments of the present application, it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, shall fall within the scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe the embodiments of the present application described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In the present application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate an azimuth or a positional relationship based on that shown in the drawings. These terms are used primarily to better describe the present application and its embodiments and are not intended to limit the indicated device, element or component to a particular orientation or to be constructed and operated in a particular orientation.

Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "configured," "provided," "connected," "coupled," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.

It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Referring to fig. 1-3, a stamping die with good tensile strength, comprising: the mold comprises a base 1, a lower mold 6, an upper mold 5, a top plate 4, a guide sleeve 7, a movable frame 8, a push rod 9, a stripper plate 12 and a spring 10;

the middle part of the base 1 is provided with a through groove, a lower die 6 is fixedly embedded in the through groove, the top of the lower die 6 is provided with an upper die 5 with a lifting height capable of being adjusted, and the top of the upper die 5 is fixedly provided with a top plate 4;

the middle part of the front end of the base 1 and the middle part of the rear end of the base 1 are fixedly provided with the guide sleeve 7, the front part and the rear part of the movable frame 8 are connected with the guide sleeve 7 in a clearance fit manner, and the inner wall of the top of the movable frame 8 is close to the upper part of the top plate 4;

a vertical push rod 9 is fixedly connected to the inner wall of the bottom of the movable frame 8, the push rod 9 is in clearance fit connection with a guide hole 11 formed in the bottom of the lower die 6, a stripper plate 12 is fixedly arranged at the top of the push rod 9, and the stripper plate 12 is positioned in the die cavity of the lower die 6;

the push rod 9 is sleeved with a spring 10, and the spring 10 is positioned at the bottom of the lower die 6.

The four corners of the bottom of the base 1 are fixedly provided with a supporting foot 2 for supporting the whole body.

The bottom four corners department of roof 4 all is provided with a lifter 3, lifter 3 runs through the through-hole of seting up on base 1, and lifter 3 and base 1 fixed mounting, the top and the roof 4 bottom fixed connection of lifter 3 play lift start roof 4's effect, and lifter 3 adopts cylinder or pneumatic cylinder.

The number of the push rods 9 is plural, and the plural are equally spaced in the longitudinal direction.

One end of the spring 10 is fixedly connected with the inner wall of the bottom of the movable frame 8, the other end of the spring 10 is fixedly connected with the bottom of the lower die 6, and the spring 10 provides reset elastic force.

The movable frame 8 is of a square structure.

The inner wall of the lower die 6 is of a smooth design, the bottom of the upper die 5 is of a smooth design, and the top of the stripper plate 12 is of a smooth design; friction between the part and the mold can be prevented, thereby enhancing the tensile property of the part.

The using method comprises the following steps: when the stamping die with good tensile strength is used, as shown in fig. 1, the stamping die is in a die opening state, a material to be stamped is placed at the top of the lower die 6, the lifting rod 3 is used for descending driving, the top plate 4 and the upper die 5 are used for descending together, and stamping is carried out through the upper die 5, so that stamping processing is realized;

after stamping, the upper die 5 is driven upwards through the lifting rod 3 to be separated from the lower die 6 until the upper die 4 moves upwards, the upper die 4 is contacted with the inner wall of the top of the movable frame 8, the lifting rod 3 is driven continuously to drive the upper die 4 upwards to extrude the movable frame 8, the movable frame 8 is driven to move upwards together, the bottom of the movable frame 8 drives the push rod 9 to move together, the material in the lower die 6 is pushed by the stripper plate 12 to be stripped, manual operation is not needed, automatic stripping is realized, the labor intensity is low, the compression spring 10 is continuously carried out in the stripping process, compression deformation is generated, and the restoring force is provided;

after demoulding, the punched material is manually taken down, then the lifting rod 3 is contracted, the extrusion height on the movable frame 8 is reduced, and the movable frame 8, the push rod 9 and the demoulding plate 12 are driven to move downwards together by matching with the compression elasticity of the spring 10 until the demoulding plate 12 is completely retracted into the lower mould 6, so that the use is completed;

compared with the prior art, the stamping die with good tensile strength can realize automatic demolding of stamped materials after stamping the materials, does not need manual operation, and has low manual labor intensity; further, the upper die 5 is driven up and down through the lifting rod 3, meanwhile, the demoulding is driven through the expansion and contraction of the lifting rod 3, and the upper die and the lower die are driven up and down through the cooperation of the spring 10, so that the demoulding effect is good.

The related circuits, electronic components and modules are all in the prior art, and can be completely implemented by those skilled in the art, and needless to say, the protection of the present application does not relate to improvements of software and methods.

The foregoing description is only of the preferred embodiments of the present application and is not intended to limit the same, but rather, various modifications and variations may be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. Stamping die that pull resistance is good, its characterized in that: comprising the following steps: the device comprises a base (1), a lower die (6), an upper die (5), a top plate (4), a guide sleeve (7), a movable frame (8), a push rod (9), a stripper plate (12) and a spring (10);

the middle part of the base (1) is provided with a through groove, a lower die (6) is fixedly embedded in the through groove, the top of the lower die (6) is provided with an upper die (5) with the height capable of being adjusted in a lifting mode, and the top of the upper die (5) is fixedly provided with a top plate (4);

the middle part of the front end of the base (1) and the middle part of the rear end of the base (1) are fixedly provided with the guide sleeve (7), the front part and the rear part of the movable frame (8) are connected with the guide sleeve (7) in clearance fit, and the inner wall of the top of the movable frame (8) is close to the upper part of the top plate (4);

the bottom inner wall of the movable frame (8) is fixedly connected with a vertical push rod (9), the push rod (9) is in clearance fit connection with a guide hole (11) formed in the bottom of the lower die (6), a stripper plate (12) is fixedly arranged at the top of the push rod (9), and the stripper plate (12) is positioned in a die cavity of the lower die (6);

the push rod (9) is sleeved with a spring (10), and the spring (10) is positioned at the bottom of the lower die (6).

2. The stamping die with good tensile property according to claim 1, wherein: the four corners of the bottom of the base (1) are fixedly provided with a supporting foot (2).

3. The stamping die with good tensile property according to claim 1, wherein: the lifting device is characterized in that lifting rods (3) are arranged at four corners of the bottom of the top plate (4), the lifting rods (3) penetrate through holes formed in the base (1), the lifting rods (3) are fixedly mounted on the base (1), and the top ends of the lifting rods (3) are fixedly connected with the bottom of the top plate (4).

4. The stamping die with good tensile property according to claim 1, wherein: the number of the push rods (9) is a plurality, and the plurality of the push rods are distributed at equal intervals along the longitudinal direction.

5. The stamping die with good tensile property according to claim 1, wherein: one end of the spring (10) is fixedly connected with the inner wall of the bottom of the movable frame (8), and the other end of the spring (10) is fixedly connected with the bottom of the lower die (6).

6. The stamping die with good tensile property according to claim 1, wherein: the movable frame (8) is of a square structure.

7. The stamping die with good tensile property according to claim 1, wherein: the inner wall of the lower die (6) is of a smooth design, the bottom of the upper die (5) is of a smooth design, and the top of the stripper plate (12) is of a smooth design.