Paddle stamping die

Abstract

The utility model discloses a paddle stamping die which comprises a device body, the device body comprises an upper fixing seat, a lower fixing seat, an upper die and a lower die, the upper die is installed at the bottom of the upper fixing seat, the lower die is installed at the top of the lower fixing seat, a workpiece is arranged between the upper die and the lower die, and the upper fixing seat and the lower fixing seat are both of a U-shaped structure. A bolt is arranged at the bottom of the upper fixing seat, a slot matched with the bolt is formed in the top of the lower fixing seat, a buffer spring is arranged in the slot, and a buffer piece is arranged at the top of the buffer spring. According to the device, a workpiece is subjected to one-time punch forming through the upper die and the lower die, the production and machining time is effectively shortened, the machining efficiency is improved, the production cost is reduced, the phenomenon that the upper die and the lower die are damaged due to impact force when closed is avoided through matched use of the buffer piece and the buffer spring, and the production efficiency is improved. Therefore, the service lives of the upper die and the lower die are prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of blades, in particular to a blade stamping die. Background Art

[0002] Stamping dies are special process equipment used to process materials (metal or non-metal) into parts (or semi-finished products) during cold stamping. They are called cold stamping dies (commonly known as cold stamping dies). Stamping is a pressure processing method that uses a die installed on a press to apply pressure to the material at room temperature to separate or plastically deform it, thereby obtaining the desired parts.

[0003] The existing blade stamping die has the following defects:

[0004] The existing blade stamping die has high cost of raw materials, long processing time, complex structure, poor performance, and cannot meet the needs of users. Therefore, a solution is needed. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] In view of the deficiencies in the prior art, the utility model provides a blade stamping die to solve the problems raised in the above background technology.

[0007] (II) Technical solution

[0008] To achieve the above purpose, the utility model is implemented by the following technical solutions: a blade stamping die, including a device body, the device body includes an upper fixing seat, a lower fixing seat, an upper die and a lower die, the upper die is installed at the bottom of the upper fixing seat, the lower die is installed at the top of the lower fixing seat, and a workpiece is arranged between the upper die and the lower die;

[0009] The upper fixing seat and the lower fixing seat are both U-shaped structures, the bottom of the upper fixing seat is provided with a pin, the top of the lower fixing seat is provided with a slot matching the pin, a buffer spring is provided in the slot, a buffer part is provided on the top of the buffer spring, and the buffer part includes a rubber elastic plate, a bonding layer and a polyethylene plate, the rubber elastic plate is located on the top of the bonding layer, and the polyethylene plate is located on the bottom of the bonding layer.

[0010] Preferably, the rubber elastic plate, the adhesive layer and the polyethylene plate are integrally formed by injection molding.

[0011] Preferably, the bottom of the upper mold and the top of the lower mold are both curved structures, and the top of the upper mold and the bottom of the lower mold are both flat structures.

[0012] Preferably, movable grooves are provided at both left and right ends of the inner cavity of the slot, and movable blocks matching the movable grooves are provided at both ends of the buffer.

[0013] (III) Beneficial effects

[0014] The utility model provides a blade stamping die, which has the following beneficial effects:

[0015] This blade stamping die performs one-time stamping and forming of the workpiece through the upper die and the lower die, which effectively shortens the production and processing time, improves the processing efficiency, and reduces the production cost. Through the coordinated use of the buffer part and the buffer spring, the upper die and the lower die are prevented from being damaged by the impact force when closing, thereby improving the service life of the upper die and the lower die. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the structure of the upper fixing seat and the lower fixing seat described in this utility model;

[0018] Figure 3 for Figure 2 Schematic diagram of the enlarged structure at point A in the middle.

[0019] Figure 4 It is a schematic diagram of the structure of the buffer member described in this utility model.

[0020] In the figure, 1. device body; 2. upper fixing seat; 3. lower fixing seat; 4. upper mold; 5. lower mold; 6. workpiece; 7. latch; 8. slot; 9. buffer spring; 10. buffer member; 11. movable block; 12. movable groove; 13. rubber elastic plate; 14. bonding layer; 15. polyethylene plate. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-4 The embodiment of the utility model provides a technical solution: a blade stamping die, including a device body 1, the device body 1 includes an upper fixed seat 2, a lower fixed seat 3, an upper die 4 and a lower die 5, the upper die 4 is installed at the bottom of the upper fixed seat 2, the lower die 5 is installed at the top of the lower fixed seat 3, and a workpiece 6 is provided between the upper die 4 and the lower die 5.

[0023] Effectively, the upper fixing seat 2 and the lower fixing seat 3 are both in a U-shaped structure, a pin 7 is provided at the bottom of the upper fixing seat 2, a slot 8 matching the pin 7 is provided at the top of the lower fixing seat 3, a buffer spring 9 is provided in the slot 8, a buffer component 10 is provided on the top of the buffer spring 9, and the buffer component 10 includes a rubber elastic plate 13, a bonding layer 14 and a polyethylene plate 15, the rubber elastic plate 13 is located on the top of the bonding layer 14, and the polyethylene plate 15 is located at the bottom of the bonding layer 14. By arranging the buffer component 1, it is possible to avoid damage to the upper fixing seat 2 and the lower fixing seat 3 due to hard contact, and at the same time, it is possible to avoid damage to the upper mold 4 and the lower mold 5 due to impact force when they are closed.

[0024] Furthermore, the rubber elastic plate 13, the adhesive layer 14 and the polyethylene plate 15 are integrally formed by injection molding. The rubber elastic plate 13, the adhesive layer 14 and the polyethylene plate 15 are all integrally formed by injection molding in order to improve the overall stability of each component, prevent breakage, and extend the service life.

[0025] Furthermore, the bottom of the upper mold 4 and the top of the lower mold 5 are both curved structures, and the top of the upper mold 4 and the bottom of the lower mold 5 are both flat structures.

[0026] Furthermore, movable grooves 12 are provided at both ends of the inner cavity of the slot 8, and movable blocks 11 matching the movable grooves 12 are provided at both ends of the buffer 10. The movable blocks 11 and the movable grooves 12 are used in coordination to facilitate the movement of the buffer 10 in the slot 8.

[0027] Working principle: When in use, the staff first processes the curved surfaces of the upper mold 4 and the lower mold 5 through CNC, and then installs the upper mold 4 on the bottom of the upper fixed seat 2, and the lower mold 5 on the top of the lower fixed seat 3, and then fixes the upper fixed seat 2 and the lower fixed seat 3 on the machine tool, and puts the required workpiece 6 between the upper mold 4 and the lower mold 5, and then starts the machine tool to press the workpiece 6 into the required shape. Through the coordinated use of the buffer 10 and the buffer spring 9, the upper mold 4 and the lower mold 5 are prevented from being damaged by the impact force when closing, thereby improving the service life of the upper mold 4 and the lower mold 5.

[0028] The components of the utility model, 1. device body; 2. upper fixing seat; 3. lower fixing seat; 4. upper mold; 5. lower mold; 6. workpiece; 7. latch; 8. slot; 9. buffer spring; 10. buffer member; 11. movable block; 12. movable groove; 13. rubber elastic plate; 14. bonding layer; 15. polyethylene plate, are all universal standard parts or parts known to those skilled in the art, and their structures and principles can be known to those skilled in the art through technical manuals or conventional experimental methods.

[0029] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0030] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A blade stamping die, characterized in that: The device comprises a device body (1), wherein the device body (1) comprises an upper fixing seat (2), a lower fixing seat (3), an upper mold (4) and a lower mold (5), wherein the upper mold (4) is mounted on the bottom of the upper fixing seat (2), the lower mold (5) is mounted on the top of the lower fixing seat (3), and a workpiece (6) is provided between the upper mold (4) and the lower mold (5); The upper fixing seat (2) and the lower fixing seat (3) are both U-shaped structures. A latch pin (7) is provided at the bottom of the upper fixing seat (2). A slot (8) matching the latch pin (7) is provided at the top of the lower fixing seat (3). A buffer spring (9) is provided in the slot (8). A buffer component (10) is provided at the top of the buffer spring (9). The buffer component (10) comprises a rubber elastic plate (13), an adhesive layer (14) and a polyethylene plate (15). The rubber elastic plate (13) is located at the top of the adhesive layer (14), and the polyethylene plate (15) is located at the bottom of the adhesive layer (14).

2. The blade stamping die according to claim 1, characterized in that: The rubber elastic plate (13), the adhesive layer (14) and the polyethylene plate (15) are integrally formed by injection molding.

3. The blade stamping die according to claim 1, characterized in that: The bottom of the upper mold (4) and the top of the lower mold (5) are both curved structures, and the top of the upper mold (4) and the bottom of the lower mold (5) are both flat structures.

4. The blade stamping die according to claim 1, characterized in that: The left and right ends of the inner cavity of the slot (8) are both provided with movable grooves (12), and the two ends of the buffer (10) are both provided with movable blocks (11) matching the movable grooves (12).

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