CN216757836U - Damping type stamping die and stamping equipment - Google Patents

Abstract

The utility model discloses a vibration reduction type stamping die which comprises a fixed die and a movable die, wherein at least one elastic piece is arranged on the fixed die or the movable die, and the elastic piece is positioned between the fixed die and the movable die. According to the vibration reduction type stamping die, the elastic piece is arranged between the fixed die and the movable die, and the impact force of the movable die to the fixed die during die assembly of the die is reduced by using the elastic property of the elastic piece, so that the vibration generated during die assembly of the die and the damage to the die are reduced conveniently. In addition, the utility model also discloses stamping equipment.

Description

Damping type stamping die and stamping equipment

Technical Field

The utility model relates to the technical field of stamping dies, in particular to a vibration reduction type stamping die and stamping equipment.

Background

The stamping die is a special technological equipment for processing materials into parts (or semi-finished products), and generally comprises a fixed die, a movable die and the like.

When the existing stamping die works, a movable die is generally in rigid contact with a fixed die, so that a plate positioned on the fixed die is pressed into a preset shape. However, since the impact force is large when the movable mold and the fixed mold are clamped in the prior art, the movable mold and the fixed mold are in rigid contact, so that the generated vibration is large and certain damage is brought to the movable mold and the fixed mold.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a vibration reduction type stamping die to solve the technical problems that the existing die has large vibration and is easy to damage the die during die assembly.

In order to achieve the above purpose, the present invention provides a vibration damping type stamping die, which includes a fixed die and a movable die, wherein at least one elastic member is arranged on the fixed die or the movable die, and the elastic member is located between the fixed die and the movable die.

Preferably, the elastic part is located on the fixed die, and one end of the elastic part, which is far away from the fixed die, can be abutted against the movable die.

Preferably, the resilient member comprises a resilient post constructed of a resilient material.

Preferably, the elastic material is super glue.

Preferably, the elastic component still establishes including the cover protective sheath on the elasticity post, just keep away from on the protective sheath the one end of cover half is the open end, the inner wall of protective sheath with the outer wall interval of elasticity post predetermines the distance.

Preferably, the elastic component still including pass the elasticity post with the set screw that the cover half is connected, have the confession on the elasticity post the counter sink that set screw passed, the protective sheath is close to the one end of cover half is the blind end, just have the confession on the blind end of protective sheath the through-hole that set screw passed.

Preferably, the movable die is provided with an abutting head abutting against the elastic piece.

Preferably, the elastic member is a nitrogen spring.

Preferably, the number of the elastic members is four.

The utility model further provides stamping equipment which comprises a vibration reduction type stamping die, wherein the vibration reduction type stamping die comprises a fixed die and a movable die, at least one elastic piece is arranged on the fixed die or the movable die, and the elastic piece is positioned between the fixed die and the movable die.

According to the vibration reduction type stamping die provided by the embodiment of the utility model, the elastic piece is arranged between the fixed die and the movable die, and the impact force of the movable die to the fixed die when the die is closed is reduced by utilizing the elastic property of the elastic piece, so that the vibration generated when the die is closed and the damage to the die are reduced conveniently.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of a vibration damping stamping die according to the present invention;

FIG. 2 is a schematic structural view of the elastic member shown in FIG. 1;

FIG. 3 is a cross-sectional view of the elastomeric member shown in FIG. 2;

FIG. 4 is a schematic structural view of the movable mold shown in FIG. 1;

FIG. 5 is a schematic view showing the structure of the fixed mold and the elastic member shown in FIG. 1.

Detailed Description

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 exemplary only and are not to be construed as limiting the present invention, and all other embodiments that can be made by one skilled in the art without inventive effort based on the embodiments of the present invention shall fall within the scope of protection of the present invention.

The utility model provides a vibration damping type stamping die, as shown in fig. 1, the vibration damping type stamping die comprises a fixed die 10 and a movable die 20, wherein at least one elastic piece 30 is arranged on the fixed die 10 or the movable die 20, and the elastic piece 30 is positioned between the fixed die 10 and the movable die 20.

In this embodiment, the fixed mold 10 and the movable mold 20 may be respectively referred to as a lower mold and an upper mold, or may be respectively referred to as a lower mold base and an upper mold base, that is, the elastic element 30 may be disposed on the lower mold or the upper mold, or may be disposed on the lower mold base and the upper mold base, which is not specifically limited herein. Now, the elastic member 30 is disposed on the fixed mold 10 for specific description, at this time, one end of the elastic member 30 far away from the fixed mold 10 can be abutted to the movable mold 20 during mold closing, so as to be beneficial to reducing the impact force of the movable mold 20 on the fixed mold 10, thereby reducing the vibration and the damage of the mold during mold closing, and as for the elastic force and the form of the elastic member 30, the elastic member 30 can be disposed according to the actual situation, for example, the elastic member 30 is a nitrogen spring. In this embodiment, the elastic member 30 is disposed between the fixed mold 10 and the movable mold 20, so that the impact force of the movable mold 20 on the fixed mold 10 during mold clamping is reduced by using the elastic performance of the elastic member 30, thereby facilitating reduction of vibration generated during mold clamping and damage to the mold.

In a preferred embodiment, as shown in fig. 2, the resilient member 30 preferably comprises a resilient post 31 formed of a resilient material. The elastic material is preferably a high-strength rubber, so that the impact force of the movable mold 20 on the fixed mold 10 is reduced by utilizing the mechanical property which is favorable for having certain rigidity and certain elasticity.

In a preferred embodiment, as shown in fig. 2 and 3, the elastic member 30 further preferably includes a protective sleeve 32 covering the elastic column 31, and an end of the protective sleeve 32 away from the fixed mold 10 is an open end, and an inner wall of the protective sleeve 32 is spaced from an outer wall of the elastic column 31 by a predetermined distance. The protective sleeve 32 is preferably made of metal, and the protective sleeve 32 is preferably detachably connected with the fixed mold 10, such as by screwing or clamping, while the elastic column 31 can be directly connected with the fixed mold 10 or connected with the fixed mold 10 through the protective sleeve 32, i.e. one end of the protective sleeve 32 facing the fixed mold 10 is a closed end, and the elastic column 31 can be connected with the fixed mold 10 or the protective sleeve 32 by bonding or screwing. At this moment, the elastic column 31 can be arranged by the opening end of the protruding protective sleeve 32, so that the elastic column 31 is abutted against the movable mold 20, or the movable mold 20 is provided with an abutting part which can be inserted into the protective sleeve 32 and abutted against the elastic column 31, and the distance between the inner wall of the protective sleeve 32 and the outer wall of the elastic column 31 is about 10mm, such as any value in the range of 7-12 mm, so that the gap formed between the inner wall and the outer wall of the elastic column is favorable for providing a space for avoiding the deformation of the elastic column 31.

In a preferred embodiment, as shown in fig. 2 and 3, it is preferable that the elastic member 30 further includes a fixing screw 33 passing through the elastic column 31 to be connected to the fixed mold 10, the elastic column 31 has a countersunk hole 34 for the fixing screw 33 to pass through, one end of the protective sleeve 32 adjacent to the fixed mold 10 is a closed end, and the closed end of the protective sleeve 32 has a through hole 35 for the fixing screw 33 to pass through. The through hole 35 is butted with the counter sink 34, so that the fixing screw 33 can be connected with the fixed die 10 after sequentially passing through the counter sink 34 and the through hole 35, and the elastic column 31 can be replaced conveniently. In this case, the countersunk region of the countersunk hole 34 is preferably long, so that deformation of the elastic column 31 after contact with the movable mold 20 is facilitated.

In a preferred embodiment, as shown in fig. 4, the movable mold 20 is preferably provided with an abutting head 21 abutting against the elastic member 30. Wherein, the abutting head 21 is preferably a block body matched with the elastic column 31, for example, when the elastic column 31 is cylindrical, the abutting head 21 is also a circular block body correspondingly, so as to facilitate the abutting of the abutting head 21 and the end portion of the elastic column 31, as for the number of the abutting heads 21 is consistent with the number of the elastic pieces 30, so as to facilitate the abutting of the abutting heads 21 and the elastic pieces 30 in a one-to-one correspondence manner. In this case, the contact head 21 is the above-mentioned contact portion.

In a preferred embodiment, as shown in FIG. 5, four resilient members 30 are preferred. Among them, it is preferable that the connection line of the four elastic members 30 is rectangular, that is, the four elastic members 30 are located at four corners of the rectangle.

The present invention further provides a stamping apparatus, which includes the vibration damping stamping die in the above embodiment, and the specific structure of the vibration damping stamping die refers to the above embodiment, and since the stamping apparatus adopts all technical solutions of all the above embodiments, the stamping apparatus at least has all beneficial effects brought by the technical solutions of the above embodiments, and details are not repeated herein.

The above is only a part or preferred embodiment of the present invention, and neither the text nor the drawings should limit the scope of the present invention, and all equivalent structural changes made by the present specification and the contents of the drawings or the related technical fields directly/indirectly using the present specification and the drawings are included in the scope of the present invention.

Claims (8)

1. A vibration reduction type stamping die is characterized by comprising a fixed die and a movable die, wherein at least one elastic piece is arranged on the fixed die or the movable die and is positioned between the fixed die and the movable die;

the elastic component includes the elasticity post that constitutes by elastic material, the elastic component still establishes including the cover protective sheath on the elasticity post, just keep away from on the protective sheath the one end of cover half is the open end, the inner wall of protective sheath with the outer wall interval of elasticity post predetermines the distance.

2. A vibration damping die according to claim 1, wherein said elastic member is located on said fixed die, and an end of said elastic member remote from said fixed die is abuttable to said movable die.

3. A vibration damping press die according to claim 2, wherein the resilient material is a super glue.

4. A vibration damping type stamping die according to claim 2, wherein the elastic member further comprises a fixing screw passing through the elastic column and connected with the fixed die, the elastic column is provided with a countersunk hole for the fixing screw to pass through, one end of the protective sleeve close to the fixed die is a closed end, and the closed end of the protective sleeve is provided with a through hole for the fixing screw to pass through.

5. A vibration damping press mold according to claim 2, wherein an abutting head abutting against the elastic member is provided on the movable die.

6. A vibration damping press die according to claim 1, wherein the elastic member is a nitrogen spring.

7. A vibration damping press die according to claim 1, wherein the number of the elastic members is four.

8. A stamping apparatus comprising a vibration damping stamping die as claimed in any of claims 1 to 7.

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