CN217858397U - Shaping die with negative angle compensation for female die rotation - Google Patents

Abstract

The utility model provides a shaping die with negative angle compensation for concave die rotation, which belongs to the technical field of shaping dies, and is used to solve the phenomenon of springback occurring when the existing steel material is bent, thus causing the bending degree of the steel plate material to reach If it is less than the qualified standard, an additional process is required to reversely compensate the steel plate material; including the support base, the lower module is fixedly connected to the center of the top end surface of the support base; the adjustment top plate is slidingly connected to the outer side above the lower module; the upper module It is fixedly connected at the center of the bottom end face of the adjustable top plate; the stroke impact plate of the upper die is set on the inner side of the bottom end face of the upper module; the two stroke adjustment blocks of the lower die are respectively set on the left and right sides inside the lower module; the utility model is simple to operate and easy to use , Through the cooperation of the stamping column and the stroke adjustment block of the lower die, the bending forming and springback compensation of the steel plate material can be completed at one time, which effectively improves the work efficiency of the steel plate material shaping and bending process.

Description

Die rotation Shaping die with compensation negative angle

technical field

The utility model belongs to the technical field of shaping moulds, and more specifically relates to a shaping die with a compensation negative angle for rotation of a concave die.

Background technique

The steel plate casing has the advantages of material saving and light weight, but due to the thin wall thickness, it is easy to deform during the rolling and welding process, which cannot meet the needs of the motor stator assembly. It must be shaped by a shaping mold. In the process of shaping the steel plate casing, in addition to shaping the deformation of the steel plate, it is also necessary to apply the force between the upper and lower dies in the shaping mold to the steel plate material to promote the plastic deformation of the steel plate material, so as to meet the requirements for assembling the steel plate material. time usage requirements.

The application number CN201810237011.X discloses a car flanging plastic mold, including a support seat and an adjustment mechanism. The top of the support seat is provided with a punch, and the bottom of the support seat is slidingly connected with two concave seats; the top center of the support seat is opened. There is a chute, the upper part of the chute is connected with the compressed air source, the punch is sealed and vertically slidably connected in the chute, the top of the punch and the top of the chute are connected by a spring; the bottom of the support seat is provided with a limit seat, There is a compressed air bag in the seat, and the compressed air bag is provided with an air inlet and an air outlet, and a valve is arranged on the air outlet; an air pipe is arranged on the support seat, one end of the air pipe communicates with the lower part of the chute, and the other end of the air pipe communicates with the air inlet. The purpose of this invention is to provide a kind of automobile flanging plastic mold that can ensure that the concave mold is symmetrical along the two sides of the plastic convex mold.

Based on the above, in the process of plastically shaping the steel plate material by using the force between the upper and lower dies in the mold, after the steel plate material is stamped and bent, because the tensile strength of the steel plate material is high, the steel material will Springback will occur, so the bending degree of the steel plate material will not meet the qualified standard, and an additional process is required to reversely compensate the steel plate material to meet the qualified standard when plastically shaping the steel plate material, which not only increases manpower The labor intensity and the additional cost of the enterprise in the plastic shaping of the steel plate material also reduce the work efficiency in the plastic shaping of the steel plate material.

Therefore, in view of this, the existing structure and defects are researched and improved, and a shaping die with negative angle compensation for the rotation of the concave die is provided in order to achieve a more practical purpose.

Utility model content

In order to solve the above-mentioned technical problems, the utility model provides a shaping die with a negative angle compensation for the rotation of the concave die, so as to solve the problem that the steel plate material is in the process of plastically shaping the steel plate material by using the force between the upper and lower dies in the mold. After stamping and bending, because the tensile strength of the steel plate material is high, the steel material will rebound when it is shaped and bent, so the bending degree of the steel plate material will not meet the qualified standard, and additional processes are required to correct Reverse compensation of the steel plate material to meet the qualified standard for plastic shaping of the steel plate material not only increases the labor intensity of manpower and the cost of the enterprise in plastic shaping of the steel plate material, but also reduces the cost of plastic shaping of the steel plate material. Work efficiency problems during plastic surgery.

The purpose and effect of the utility model concave mold rotating belt compensation negative angle shaping mold are achieved by the following specific technical means:

The concave mold rotates a shaping mold with a compensation negative angle, including: a support base, a lower module, an adjustable top plate, an upper module, an upper mold stroke impact plate, and a lower mold stroke adjustment block; the lower module is fixedly connected to the top end surface of the support base The center position of the adjustment top plate is slidingly connected to the outer side above the lower module; the upper module is fixedly connected to the center position of the bottom end surface of the adjustment top plate; the stroke impact plate of the upper die is arranged on the inner side of the bottom end surface of the upper module; There are two stroke adjustment blocks of the lower die, and the two stroke adjustment blocks of the lower die are respectively arranged on the left and right sides of the lower module, and the positions of the two stroke adjustment blocks of the lower die correspond to the positions of the impact plate of the upper die stroke.

Further, the lower module also includes: a U-shaped adjustment groove of the lower mold, and the U-shaped adjustment groove of the lower mold is provided at the center of the top end surface of the lower module.

Further, the upper module includes: a connecting block, there are two connecting blocks, and the two connecting blocks are respectively fixedly connected to the left and right sides of the bottom of the upper module;

The stroke impact plate of the upper die includes: a limit groove, and there are two limit grooves. The two limit grooves are respectively set on the left and right sides of the top end surface of the stroke impact plate of the upper die. The position and size of the limit groove are related to the connection The positions and sizes of the blocks correspond to each other.

Further, the adjustable top board includes: electric push rods and movable rods, there are four electric push rods, and the top ends of the four electric push rods are evenly arranged and fixedly connected to the outside of the bottom end surface of the adjustable top board; the movable rods There are four, and the four movable rods are respectively slidably connected to the outer sides of the bottoms of the four electric push rods, and the bottom ends of the movable rods are fixedly connected to the outer sides of the top end surface of the supporting base.

Further, the upper module also includes: a support plate and a stamping column, there are two support plates, and the two support plates are respectively fixedly connected to the center positions of the front and rear ends of the upper module; the stamping column is fixedly connected to the two support plates Inner center position.

Further, the lower module includes: a support column, and there are two support columns, and the two support columns are respectively rotatably connected to the left and right sides inside the lower module, the positions of the two support columns and the position of the stroke adjustment block of the lower mold Corresponding;

The stroke adjustment block of the lower die includes: two connecting grooves, and the two connection grooves are respectively opened on the outer sides of the bottoms of the two stroke adjustment blocks of the lower die.

Compared with the prior art, the utility model has the following beneficial effects:

When the utility model is in use, the connecting block is connected through the limiting groove to realize the limit connection of the stroke impact plate of the upper die on the bottom of the upper module; when the electric push rod is started, the movable rod realizes the adjustment of the top plate to slide up and down above the lower module , when the top plate slides up and down, it drives the upper module to slide up and down at the same time, and when the upper module slides up and down, it drives the upper mold stroke impact plate to slide up and down at the same time. Through the upper module and the upper mold stroke impact plate sliding up and down above the lower module, the steel plate material is realized. Stamping and shaping; when the upper module slides up and down, it drives the support plate and the stamping column to slide up and down at the same time, and the bending of the steel plate material is realized through the up and down sliding of the stamping column;

Connecting the supporting column through the connecting groove realizes the rotational connection of the stroke adjustment block of the lower die on the inner side of the lower module. The stroke adjustment block rotates inwardly, and the stroke adjustment block of the two lower dies rotates inwardly at the same time, which realizes further extrusion of the upper end of the bending and shaping part of the steel plate material when bending the steel plate material, and through bending the steel plate material The further extrusion of the upper end of the shaping part effectively avoids the springback of the steel plate material, ensures the pass rate of the steel plate material when bending and shaping, and greatly avoids the need for additional processes to reversely compensate the steel plate material. Reaching the qualified standard when plastically shaping steel plate materials effectively improves the work efficiency when plastically bending steel plate materials and the production and processing efficiency of enterprises when plastically shaping steel plate materials, and at the same time reduces manpower. Labor intensity and the additional cost of the enterprise when shaping the steel plate material;

When the stamping column slides down to bend and shape the steel plate, the U-shaped adjustment groove of the lower mold is used to guide and limit the stamping column, which effectively improves the accuracy of the bending position of the steel plate material and the The qualification rate of the finished steel plate material.

The utility model is easy to operate and easy to use. Through the cooperation of the stamping column and the stroke adjustment block of the lower die, the bending forming and springback compensation of the steel plate material can be completed at one time, which effectively improves the efficiency of the steel plate material in shaping and bending. The working efficiency of the time and the production and processing efficiency of the enterprise when shaping the steel plate material are also reduced. At the same time, the labor intensity of manpower and the additional cost of the enterprise when shaping the steel plate material are reduced, and it is improved when the steel plate material is shaped. The steel plate material requires the accuracy of the bending position and the qualified rate of the finished steel plate material.

Description of drawings

Fig. 1 is a schematic structural view of the utility model in use.

Fig. 2 is a schematic diagram of the connection structure between the support base and the lower module of the present invention.

Fig. 3 is a schematic diagram of the overall structure of the utility model.

Fig. 4 is a schematic diagram of the connection structure between the lower module and the stroke adjustment block of the lower mold of the present invention.

Fig. 5 is a schematic diagram of the connection structure between the support plate and the stamping column of the present invention.

Fig. 6 is a schematic diagram of the structure of the stroke impact plate of the upper die of the present invention.

In the figure, the corresponding relationship between component names and drawing numbers is:

1. Support base; 2. Lower module; 201. Support column; 202. U-shaped adjustment groove of lower mold; 3. Adjusting top plate; 301. Electric push rod; 302. Movable rod; 4. Upper module; 401. Connection block ; 402, support plate; 403, stamping column; 5, upper die stroke impact plate; 501, limit groove; 6, lower die stroke adjustment block; 601, connecting groove.

Detailed ways

The implementation of the present utility model will be further described in detail below in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the utility model, but cannot be used to limit the scope of the utility model.

In the description of the present utility model, unless otherwise specified, the meaning of "multiple" is two or more; the terms "upper", "lower", "left", "right", "inner", "outer" ", "front end", "rear end", "head", "tail", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing the utility model and simplifying the description. It does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore should not be construed as limiting the present invention. In addition, the terms "first", "second", "third", etc. are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that unless otherwise specified and limited, the terms "connected" and "connected" should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection, or Integratively connected; it can be mechanically or electrically connected; it can be directly connected or indirectly connected through an intermediary. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present utility model in specific situations.

Example:

As shown in accompanying drawing 1 to accompanying drawing 6:

The utility model provides a shaping mold with negative angle compensation for concave mold rotation, including: a support base 1, a lower module 2, an adjustable top plate 3, an upper module 4, an upper mold stroke impact plate 5, a lower mold stroke adjustment block 6; a lower module 2 is fixedly connected to the center of the top end surface of the support base 1; the adjustment top plate 3 is slidably connected to the outer side above the lower module 2; the upper module 4 is fixedly connected to the center position of the bottom end surface of the adjustment top plate 3; the stroke impact plate 5 of the upper die is set on the upper The inner side of the bottom end face of the module 4; there are two lower die stroke adjustment blocks 6, and the two lower die stroke adjustment blocks 6 are respectively arranged on the left and right sides of the lower module 2, and the positions of the two lower die stroke adjustment blocks 6 are in line with the upper die stroke The position of the impact plate 5 corresponds.

Wherein, the upper module 4 includes: a connection block 401, there are two connection blocks 401, and the two connection blocks 401 are respectively fixedly connected to the left and right sides of the bottom end of the upper module 4;

The upper die stroke impact plate 5 includes: a limit groove 501, two limit grooves 501, and the two limit grooves 501 are respectively set on the left and right sides of the top end surface of the upper die stroke impact plate 5, and the position of the limit groove 501 The sum and size correspond to the position and size of the connecting block 401; in use, the connecting block 401 is connected through the limiting groove 501 to realize the limiting connection of the stroke impact plate 5 of the upper die at the bottom end of the upper module 4 .

Wherein, the adjustment top plate 3 includes: electric push rod 301 and movable rod 302, and there are four electric push rods 301, and the tops of the four electric push rods 301 are evenly arranged and fixedly connected to the outside of the bottom end surface of the adjustment top plate 3; the movable rod 302 There are four, and the four movable rods 302 are slidingly connected to the outer sides of the bottoms of the four electric push rods 301 respectively, and the bottom ends of the movable rods 302 are fixedly connected to the outer sides of the top end surface of the support base 1; in use, the electric push rods 301 are started At this time, the up and down sliding of the adjustment top plate 3 above the lower module 2 is realized by the movable rod 302. When the adjustment top plate 3 slides up and down, it drives the upper module 4 to slide up and down at the same time. Through the up and down sliding of the upper module 4 and the upper die stroke impact plate 5 above the lower module 2, the punching and shaping of the steel plate material is realized.

Wherein, the upper module 4 also includes: a support plate 402 and a stamping column 403, there are two support plates 402, and the two support plates 402 are respectively fixedly connected to the center positions of the front and rear ends of the upper module 4; the stamping column 403 is fixedly connected to the two The center position inside the support plate 402; in use, when the upper module 4 slides up and down, it drives the support plate 402 and the stamping column 403 to slide up and down simultaneously, and the bending of the steel plate material is realized through the vertical sliding of the stamping column 403.

Wherein, lower module 2 comprises: supporting column 201, and there are two supporting columns 201, and two supporting columns 201 are respectively rotatably connected to the left and right sides of lower module 2 inside, the position of two supporting columns 201 and lower die stroke adjustment block 6 corresponding to the position;

Lower die stroke adjustment block 6 includes: connecting groove 601, two connecting grooves 601, and two connecting grooves 601 are opened on the outside of the bottom of two lower die stroke adjustment blocks 6 respectively; in use, connect through connecting groove 601 The support column 201 realizes the rotational connection of the stroke adjustment block 6 of the lower die on the inner side of the lower module 2. Through the rotational connection of the stroke adjustment block 6 of the lower die, when the stamping column 403 slides downward to bend the steel plate material, the two lower dies The die stroke adjustment block 6 rotates inwardly, and the two lower die stroke adjustment blocks 6 rotate inwardly at the same time, so that when the steel plate material is bent, the upper end of the bending and shaping part of the steel plate material is further squeezed, and the steel plate material The further extrusion of the upper end of the bending and shaping part of the material effectively avoids the springback of the steel plate material, ensures the pass rate when bending and shaping the steel plate material, and greatly avoids the need for additional processes to react the steel plate material. Compensation to meet the qualified standards when plastically shaping steel plate materials effectively improves the work efficiency when plastically bending steel plate materials and the production and processing efficiency of enterprises when plastically shaping steel plate materials, and at the same time reduces It reduces the labor intensity of manpower and the additional cost of enterprises when shaping steel plate materials.

Wherein, the lower module 2 also includes: a U-shaped adjustment groove 202 of the lower mold, and the U-shaped adjustment groove 202 of the lower mold is set at the center of the top end surface of the lower module 2; in use, the stamping column 403 slides downward to bend and shape the steel plate When the punching column 403 is guided and limited through the U-shaped adjustment groove 202 of the lower mold, the accuracy of the bending position of the steel plate material and the qualified rate of the finished steel plate material are effectively improved when the steel plate material is shaped.

The specific usage and function of this embodiment:

When the utility model is in use, the connection block 401 is connected through the limit groove 501, and the limit connection of the stroke impact plate 5 of the upper die on the bottom end of the upper module 4 is realized; when the electric push rod 301 is started, the adjustment of the top plate is realized through the movable rod 302 3 Slide up and down above the lower module 2, adjust the upper module 4 to slide up and down when the top plate 3 slides up and down, and drive the upper mold stroke impact plate 5 to slide up and down when the upper module 4 slides up and down, through the upper module 4 and the upper mold stroke impact plate 5 Sliding up and down above the lower module 2 realizes the stamping and shaping of the steel plate material; when the upper module 4 slides up and down, it drives the support plate 402 and the stamping column 403 to slide up and down at the same time, and through the vertical sliding of the stamping column 403, the steel plate material is adjusted. Bending; the supporting column 201 is connected through the connecting groove 601, and the rotation connection of the stroke adjustment block 6 of the lower die on the inner side of the lower module 2 is realized. When the material is bent, the two stroke adjustment blocks 6 of the lower die rotate inwardly, and the stroke adjustment blocks 6 of the two lower dies rotate inward at the same time, so that when the steel plate material is bent, the bending and shaping part of the steel plate material is realized. The further extrusion of the upper end, through the further extrusion of the upper end of the bending and shaping part of the steel plate material, effectively avoids the rebound of the steel plate material, ensures the pass rate when bending and shaping the steel plate material, and greatly avoids the It needs an additional process to reversely compensate the steel plate material to meet the qualified standard when plastically shaping the steel plate material, which effectively improves the work efficiency when the steel plate material is shaped and bent and the enterprise is in the process of shaping the steel plate material. At the same time, it also reduces the labor intensity of manpower and the added cost of the enterprise when shaping the steel plate material; when the stamping column 403 slides down to bend and shape the steel plate, the U-shaped adjustment groove 202 of the lower mold The positioning and guiding of the stamping column 403 effectively improves the accuracy of the bending position of the steel plate material and the qualified rate of the finished steel plate material when the steel plate material is shaped.

The embodiments of the invention have been presented for purposes of illustration and description, but are not intended to be exhaustive or to limit the invention to the forms disclosed. Many modifications and changes will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to better explain the principle and practical application of the invention, and to enable those of ordinary skill in the art to understand the invention and design various embodiments with various modifications suitable for particular purposes.

Claims (6)

1. The shaping die of negative angle is compensated in die rotation area, its characterized in that includes: the device comprises a supporting base (1), a lower module (2), an adjusting top plate (3), an upper module (4), an upper die stroke impact plate (5) and a lower die stroke adjusting block (6); the lower module (2) is fixedly connected to the central position of the top end face of the support base (1); the adjusting top plate (3) is connected to the outer side above the lower module (2) in a sliding manner; the upper module (4) is fixedly connected to the central position of the bottom end face of the adjusting top plate (3); the upper die stroke impact plate (5) is arranged on the inner side of the bottom end face of the upper die block (4); the two lower die stroke adjusting blocks (6) are arranged on the left side and the right side of the inner part of the lower die block (2) respectively, and the positions of the two lower die stroke adjusting blocks (6) correspond to the positions of the upper die stroke impact plate (5).

2. The negative angle compensating sizing die for female die rotation of claim 1, wherein: the upper module (4) comprises: the number of the connecting blocks (401) is two, and the two connecting blocks (401) are fixedly connected to the left side and the right side of the bottom end of the upper module (4) respectively;

go up mould stroke impact plate (5) including: spacing groove (501), spacing groove (501) have two, and two spacing grooves (501) are seted up respectively in the left and right sides of last mould stroke impingement plate (5) top end face, and the position and the size of spacing groove (501) correspond each other with the position and the size of connecting block (401).

3. The die-rotating negative angle compensating sizing die of claim 1, wherein: the adjusting top plate (3) comprises: the top ends of the four electric push rods (301) are uniformly distributed and fixedly connected to the outer side of the bottom end face of the adjusting top plate (3); the movable rods (302) are four, the four movable rods (302) are respectively connected to the outer sides of the bottoms of the four electric push rods (301) in a sliding mode, and the bottom ends of the movable rods (302) are fixedly connected to the outer sides of the top end faces of the supporting base (1).

4. The negative angle compensating sizing die for female die rotation of claim 1, wherein: the upper module (4) also comprises: the stamping die comprises two support plates (402) and two stamping columns (403), wherein the two support plates (402) are fixedly connected to the central positions of the front end and the rear end of the upper die block (4) respectively; the punching column (403) is fixedly connected to the center position of the inner sides of the two supporting plates (402).

5. The negative angle compensating sizing die for female die rotation of claim 1, wherein: the lower module (2) comprises: the two support columns (201) are arranged, the two support columns (201) are respectively and rotatably connected to the left side and the right side of the inner part of the lower module (2), and the positions of the two support columns (201) correspond to the position of the lower die stroke adjusting block (6);

the lower die stroke adjusting block (6) comprises: the connecting grooves (601), the connecting grooves (601) have two, and two connecting grooves (601) are respectively arranged on the outer sides of the bottoms of the two lower die stroke adjusting blocks (6).

6. The negative angle compensating sizing die for female die rotation of claim 1, wherein: the lower module (2) also comprises: the lower die U-shaped adjusting groove (202) is formed in the center of the top end face of the lower die block (2).

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