Adjustable die for stamping

Abstract

The utility model relates to the technical field of stamping dies, and discloses an adjustable die for stamping, which comprises an upper-layer assembly and a lower-layer assembly symmetrical to the upper-layer assembly, and the upper-layer assembly and the lower-layer assembly are connected through a connecting column; the lower layer assembly comprises a bottom plate, a stamping plate and a first stabilizing plate. The stamping plate is detachably installed on the bottom plate, and the first stabilizing plate is arranged on the side, provided with the stamping plate, of the bottom plate in a sleeving mode. An inner cavity in the bottom of the stamping plate is connected with the upper surface of the bottom plate in a concave-convex face mode. The upper layer assembly comprises a second stabilizing plate and a top plate, and the top plate is arranged on the side, away from the first stabilizing plate, of the second stabilizing plate. And through the detachable arrangement of the stamping plate, the stamping plate with different sizes can be replaced under the condition that the requirement of the model is slightly changed after stamping, so that the cost of making another model again is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to stamping die technical field, concretely relates to a adjustable die for stamping. BACKGROUND

[0002] The stamping die is a kind of process tool widely used in metal processing and forming, is usually used in the shearing, bending, stretching and forming process of sheet metal;The design of traditional stamping die operates in fixed mode, and its main purpose is to ensure the stable processing effect in mass production. However, with the development of manufacturing industry, market demand becomes more diversified and flexible, and products in different scenarios put forward higher adaptability requirements to die.

[0003] One of the main limitations of traditional die is that its adjustment ability is limited, once the stamping characteristics of product model need to be finely adjusted, such as modifying the height of protrusion, usually need to redesign and make complete die set, which not only wastes time, but also increases production cost;At the same time, with the extension of die service period, due to the high load caused by long-term stamping operation, some parts of the die may be deformed, thereby leading to the decline of stamping quality and even equipment damage.

[0004] In view of the above, the present application provides a adjustable die for stamping for solving the above problems, can be realized without re-making complete die in the process of fine adjustment, can greatly improve production flexibility and efficiency, not only can reduce the production cost of enterprise, but also can shorten production cycle, meet the rapidly changing market demand. UTILITY MODEL CONTENT

[0005] In view of the deficiencies of the prior art, the utility model provides a adjustable die for stamping, which solves the problems in the above background art.

[0006] To achieve the above object, the utility model is realized by the following technical scheme:

[0007] A kind of adjustable die for stamping, including upper assembly and the lower assembly being symmetrically arranged with upper assembly, wherein upper assembly and lower assembly are connected by connecting column between them;

[0008] The lower assembly includes a bottom plate, a stamping plate and a first stabilizing plate;The stamping plate is detachably mounted on the bottom plate, and the first stabilizing plate is sleeved on the side of the bottom plate provided with the stamping plate;

[0009] Wherein, the bottom inner cavity of the stamping plate is connected with the upper surface of the bottom plate in concave-convex surface;

[0010] The upper assembly includes a second stabilizing plate and a top plate, and the top plate is arranged on the side of the second stabilizing plate away from the first stabilizing plate.

[0011] Optionally, the stamping plate comprises a protruding position and a mounting position.

[0012] The mounting position is arranged around the bottom of the surface of the protruding position, and a bolt is inlaid in the mounting position.

[0013] Optionally, the top of the bolt is flush with the top of the mounting position, and the upper surface of the mounting position is flush with the upper surface of the bottom plate.

[0014] Optionally, the surface of the bottom plate is provided with a protruding shaft and a side shaft.

[0015] The side shaft is arranged around the protruding shaft, and a gap is formed between the side shaft and the protruding shaft.

[0016] Optionally, the protruding position is adapted to the stamping plate.

[0017] Optionally, the first stabilizing plate is provided with a slot hole adapted to the bottom plate and the stamping plate.

[0018] Optionally, the second stabilizing plate and the top plate are both provided with a stamping slot adapted to the stamping plate.

[0019] The utility model provides a kind of adjustable mould for stamping, with the following beneficial effects:

[0020] 1, by the detachable setting of stamping plate, the stamping plate of different size is replaced to be realized under the condition that model demand has slight change after stamping, and the cost of making a model again is reduced.

[0021] 2, by the concave-convex surface connection of the bottom of stamping plate and the upper surface of bottom plate, the problem that stamping plate is prone to deformation is reduced under the effect of detachable, and the stability of mould is increased. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is the structure schematic diagram of the utility model;

[0023] Figure 2 It is the structure schematic diagram of the utility model pressing plate;

[0024] Figure 3 It is the structure schematic diagram of the utility model protruding shaft.

[0025] In the drawing: 1, upper assembly; 11, second stabilizing plate; 111, stamping slot; 12, top plate; 2, lower assembly; 21, bottom plate; 211, protruding shaft; 212, side shaft; 22, stamping plate; 221, protruding position; 222, mounting position; 23, first stabilizing plate; 24, slot hole. DETAILED DESCRIPTION

[0026] In order to make the technical means, creation characteristics, purposes and effects of the utility model easy to understand, the utility model will be further described below in combination with specific embodiments.

[0027] In the description of the utility model, it is understood that the directions or position relations of the terms "transverse", "longitudinal", "end", "edge", "side wall", "upper", "lower", "upper part", "lower part", "directly above", "surface", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", "end", "head", "tail" and the like are based on the directions or position relations shown in the drawings, and are only for the convenience of describing the technical scheme of the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as limiting the utility model.

[0028] The application provides an adjustable die for stamping, and specifically refers to the following;

[0029] Reference can be made to Figures 1-2 The application mainly comprises an upper assembly 1 and a lower assembly 2 symmetrically arranged on the upper assembly 1, and through cooperation of the upper and lower assemblies, when a model after stamping needs to be slightly changed in a stamping height, only partial adjustment can be performed to meet the required stamping condition, so that the requirement of re-producing a die can be reduced under slight change.

[0030] Reference can be made to Figure 1 The material to be stamped is placed in the middle of the upper assembly 1 and the lower assembly 2, and then the upper assembly 1 and the lower assembly 2 are connected through connecting columns, and after combination, the material is sent to a punch for stamping.

[0031] Reference can be made to Figures 1-2 The lower assembly 2 comprises a bottom plate 21, a stamping plate 22 and a first stabilizing plate 23; the stamping plate 22 is detachably installed on the bottom plate 21, and the first stabilizing plate 23 is sleeved on one side of the bottom plate 21 provided with the stamping plate 22; the requirement of fine adjustment can be met by replacing the stamping plate 22; it should be noted that the stamping hole and the raised form after stamping are realized through the stamping plate 22.

[0032] Reference can be made to Figures 1-3, in order to facilitate the stamping plate 22 and the bottom plate 21 after connecting more stable, reduce the long-term operation of the stamping work, deformation occurs; the stamping plate 22 bottom cavity and the upper surface of the bottom plate 21 are connected with concave-convex surface; through the multi-surface connection to disperse the bearing force, thus reducing the deformation occurs; its specific surface in the bottom plate 21 surface is provided with convex shaft 211 and side shaft 212; the side shaft 212 is arranged around the convex shaft 211, and there is a gap between the side shaft 212 and the convex shaft 211, and the bottom cavity of the convex position 221 is adapted to be sleeved on the convex shaft 211 and the side shaft 212. The setting can absorb part of the friction caused by vibration or slight deviation in the stamping process, thereby reducing the wear of the connecting part and prolonging the service life of the die.

[0033] Reference can be made to Figures 1-3 , the stamping plate 22 comprises a convex position 221 and a mounting position 222;

[0034] The mounting position 222 is arranged around the bottom of the surface of the convex position 221, and the mounting position 222 is inlaid with a bolt. The mounting position 222 is connected with the bottom plate 21 through the bolt. The stamping plate 22 can be removed from the bottom plate 21 by disassembling the inlaid bolt, and different diameter stamping plates 22 can be used. At the same time, in order to not affect the connection relationship between the remaining components, the top of the bolt after installation is flush with the top of the mounting position 222, and the upper surface of the mounting position 222 is flush with the upper surface of the bottom plate 21.

[0035] Reference can be made to Figures 1-2 , comprising a second stabilizing plate 11 and a top plate 12;

[0036] The top plate 12 is arranged on the side of the second stabilizing plate 11 away from the first stabilizing plate 23. In order to facilitate the cooperation between the upper component 1 and the lower component 2, the stamping groove 111 adapted to the stamping plate 22 is arranged on the second stabilizing plate 11 and the top plate 12, and the groove hole 24 adapted to the bottom plate 21 and the stamping plate 22 is arranged on the first stabilizing plate 23. The groove hole 24 and the stamping groove 111 are arranged in correspondence with each other, and the size is consistent.

[0037] Among them, it is necessary to note that the stamping plate 22 is provided with a plurality of, based on the material forming condition, when it is not necessary to punch a hole on the stamping position, the stamping plate 22 can be selected to use, as long as the set of stamping plate 22 is penetrated through the slot hole 24 on the first stabilizing plate 23, the height of the penetration is the depth of the convex shape presented on the model after stamping, based on different conditions, the stamping plate 22 of different height can be replaced to realize the condition of stamping without depth convex shape, and the size of the stamping plate 22 is smaller than the size of the slot hole 24 and the stamping groove 111, so as to avoid the material from being broken by stamping; secondly, when it is necessary to punch a hole on the material, the stamping plate 22 with the same diameter as the slot hole 24 and the stamping groove 111 is selected to use, and the stamping plate 22 needs to be completely penetrated in the slot hole 24 and the stamping groove 111; according to the actual working condition required, appropriate adjustment can be made.

[0038] And by adjusting the model after stamping, in the case of fine tuning, it is not necessary to use a set of adaptive mold again, and it is more adaptive and convenient to use in the case of micro adjustment of the product due to the change of market environment.

[0039] In the utility model, the working steps of the device are as follows:

[0040] 1. First, in the case of normal and without adjustment, the material is placed between the upper assembly 1 and the lower assembly 2, a stable connection between the upper assembly 1 and the lower assembly 2 is established through the connecting column, and the stamping work is carried out by a punch press;

[0041] 2. Secondly, in the case of slight change of the material model on the original convex or punching position, the stamping plate 22 is taken out and replaced with the stamping plate 22 of the required size for use;

[0042] 3. Finally, after reinstalling the stamping plate 22, the upper assembly 1 and the lower assembly 2 are reassembled, the material is placed in the upper assembly 1 and the lower assembly 2, and then the stamping work is carried out;

[0043] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and various changes and improvements can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. An adjustable die for stamping, characterized in that: It includes an upper component (1) and a lower component (2) arranged symmetrically with the upper component (1), wherein the upper component (1) and the lower component (2) are connected by a connecting column; The lower component (2) includes a base plate (21), a stamping plate (22), and a first stabilizing plate (23); the stamping plate (22) is detachably mounted on the base plate (21), and the first stabilizing plate (23) is sleeved on the side of the base plate (21) where the stamping plate (22) is located; The bottom cavity of the stamping plate (22) is connected to the upper surface of the base plate (21) in a concave-convex manner; The upper component (1) includes a second stabilizing plate (11) and a top plate (12), the top plate (12) being disposed on the side of the second stabilizing plate (11) away from the first stabilizing plate (23).

2. The adjustable die for stamping according to claim 1, characterized in that: The stamping plate (22) includes a protrusion (221) and a mounting position (222); The mounting position (222) is arranged around the bottom of the surface of the protrusion (221), and a bolt is embedded in the mounting position (222). The mounting position (222) is connected to the base plate (21) by the bolt.

3. The adjustable die for stamping according to claim 2, characterized in that: The top of the bolt is flush with the top of the mounting position (222), and the upper surface of the mounting position (222) is flush with the upper surface of the base plate (21).

4. The adjustable die for stamping according to claim 1, characterized in that: The base plate (21) has a convex shaft (211) and a side shaft (212) on its surface; The side shaft (212) is arranged around the convex shaft (211), and there is a gap between the side shaft (212) and the convex shaft (211).

5. The adjustable die for stamping according to claim 2, characterized in that: The protrusion (221) is adapted to be mounted on the convex shaft (211) and the side shaft (212).

6. The adjustable die for stamping according to claim 1, characterized in that: The first stabilizing plate (23) is provided with slots (24) that are adapted to the base plate (21) and the stamping plate (22).

7. The adjustable die for stamping according to claim 1, characterized in that: The second stabilizing plate (11) and the top plate (12) are both provided with stamping grooves (111) adapted to the stamping plate (22).

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