Aluminum alloy stamping die

Abstract

The utility model discloses an aluminum alloy stamping die, and belongs to the technical field of stamping dies. The aluminum alloy stamping die comprises a base, limiting assemblies are arranged at the four corners of the top face of the base correspondingly, a top plate is installed at the top ends of the limiting assemblies, an upper die base is arranged between the top plate and the base, each limiting assembly comprises a vertical rod, and the vertical rods are installed at the four corners of the top face of the base; the top ends of the vertical rods are connected with the four corners of the bottom face of the top plate, the bottom ends of the outer walls of the vertical rods are sleeved with outer cylinders, the outer cylinders are located on the top face of the base, sliding rings are connected between the outer cylinders and the vertical rods in a sliding mode, the sliding rings are located in the outer cylinders, the outer walls of the vertical rods are sleeved with springs, and the springs are located in the sliding rings. The top end of the spring is connected with the bottom face of the sliding ring, the bottom end of the spring is connected with the inner bottom end of the outer cylinder, the outer wall of the vertical rod is slidably connected with an inner cylinder, and the top end of the inner cylinder is connected with the four corners of the bottom face of the upper die base.

Description

TECHNICAL FIELD

[0001] The utility model relates to stamping die technical field, concretely is aluminum alloy stamping die. BACKGROUND

[0002] Stamping refers to under room temperature, utilize the die installed on the press to material exert pressure, make it produce separation or plastic deformation, thereby obtain the required part a kind of pressure processing method, in present mechanical processing, its application is very extensive, and stamping die is the important special process equipment in stamping process, nowadays, when aluminum alloy material workpiece is processed, stamping die is also frequently used to carry out stamping operation, by searching, in the Chinese patent of authorized announcement No.CN218744186U, an aluminum alloy stamping die is disclosed, including bottom plate, the top end of the bottom plate is fixedly connected with fixed die holder, the inner bottom wall of the fixed die holder is fixedly connected with fixed die core, the both sides of the bottom plate top are fixedly connected with guide rod, the surface of the guide rod is slidably connected with guide sleeve, the outside of the guide sleeve is fixedly connected with top plate, the middle position of the top plate top end is fixedly connected with linkage rod, the bottom end of the top plate is fixedly connected with movable die core.

[0003] However, in the actual use process, since the pressing structure and the limiting structure are independently distributed in different positions, such structure not only needs to occupy larger position space, but also may appear linkage misplacement condition, thereby being not conducive to normal use of the die. UTILITY MODEL CONTENT

[0004] In order to solve the problem that the existing stamping die is not conducive to normal use, the utility model provides an aluminum alloy stamping die.

[0005] In view of the above problems, the technical scheme provided by the utility model is:

[0006] The utility model provides an aluminium alloy stamping die, including base, the top surface four corners of base are equipped with limiting assembly respectively, the top end of limiting assembly is installed with top plate, be equipped with upper die seat between top plate and base, limiting assembly includes stand, the top surface four corners of base are installed stand, the top end of stand is connected with the bottom surface four corners of top plate, the outer wall bottom end of stand is sleeved with outer cylinder, outer cylinder is located the top surface of base, the sliding ring is connected between outer cylinder and stand, sliding ring is located the inside of outer cylinder, the outer wall of stand is sleeved with spring, the top end of spring is connected with the bottom surface of sliding ring, the bottom end of spring is connected with the inside bottom end of outer cylinder, the outer wall sliding ring of stand is connected with inner cylinder, the top end of inner cylinder is connected with the bottom surface four corners of upper die seat, the outer wall of inner cylinder and the inner wall of outer cylinder mutually coincide.

[0007] Further, the top surface of the base is provided with a groove, and the lower die seat is placed in the groove.

[0008] The beneficial effect of the above further scheme is that the groove is used to place the lower die seat, which facilitates the installation and positioning of the lower die seat, and when different specifications of the lower die seat need to be replaced, the operation is more convenient and fast, improving the universality and maintainability of the die.

[0009] Further, the two sides of the base are respectively provided with clamping mechanisms, the clamping mechanisms include rotating rods, the outer walls of the base are screw-connected with the rotating rods, one end of the rotating rod extends into the groove, and the rotating rod is screw-connected with a clamping plate.

[0010] The beneficial effect of the above further scheme is that the clamping plate can be moved by rotating the rotating rod, thereby clamping and fixing the lower die seat. This fixing method can ensure that the lower die seat does not shift during stamping, ensuring the accuracy and stability of stamping.

[0011] Further, the adjacent sides of the two clamping plates are respectively in contact with the two sides of the lower die seat.

[0012] The beneficial effect of the above further scheme is that the stability of the lower die seat is enhanced, preventing it from shaking or shifting during stamping, which helps to improve the quality of the aluminium alloy stamping part.

[0013] Further, the upper die seat includes a lifting plate, the bottom end of the lifting plate is provided with a die body, and the bottom surface of the die body is provided with a stamping knife.

[0014] The beneficial effect of the above further scheme is that the lifting plate is used to drive the die body and the stamping knife to move up and down, and the stamping knife directly acts on the aluminium alloy material to realize stamping processing.

[0015] Further, four corners of the lifting plate are respectively provided with through holes, and the through holes are slidably connected with the outer walls of the vertical rods.

[0016] The beneficial effect of the further scheme is to ensure the straightness and precision of the upper die holder during lifting, so that the stamping cutter can accurately stamp the aluminum alloy material, and the size precision and surface quality of the stamped part are improved.

[0017] Further, the top surface of the top plate is provided with a circular hole, the inside of the circular hole is slidably connected with a connecting column, the connecting column comprises a column body, and the bottom end of the column body is threadedly connected with the top end of the upper die holder.

[0018] The beneficial effect of the further scheme is that the connecting column is connected with the external power equipment, so that the lifting of the upper die holder is facilitated, and the stamping action is realized.

[0019] Further, the top end of the column body is provided with a flange.

[0020] The beneficial effect of the further scheme is that the flange connection can make the connection more firm and stable, and facilitate disassembly and installation.

[0021] Compared with the prior art, the beneficial effect of the utility model is:

[0022] The aluminum alloy stamping die is combined with the pressing and limiting functions through the cooperation of the limiting assembly, the base, the top plate and the upper die holder, so that the occupied space of the structure is reduced, and the linkage misalignment of different positions is avoided. The vertical rod in the limiting assembly provides accurate guidance for the lifting of the upper die holder, so that the upper die holder can accurately cooperate with the lower die holder during stamping, and the stamping precision is improved. Meanwhile, the cooperation of the slip ring, the spring, the outer cylinder and the inner cylinder plays a buffering role, can effectively reduce the impact force generated during stamping, protects the die and the equipment, prolongs the service life of the die, the vertical rod connects the base and the top plate to form a stable frame structure, provides reliable support for the entire die system, and ensures the stability of the die during stamping. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 The utility model provides aluminum alloy stamping die's three -dimensional schematic diagram;

[0024] Figure 2 The utility model provides aluminum alloy stamping die's limiting assembly development schematic view;

[0025] Figure 3 The utility model provides aluminum alloy stamping die's upper die holder structure bottom view;

[0026] Figure 4The utility model provides a connecting column schematic view of aluminium alloy stamping die is provided.

[0027] Figure 5 The utility model provides a clamping mechanism sectional view of aluminium alloy stamping die is provided.

[0028] In the drawing: 100, base, 200, limiting component, 2001, vertical rod, 2002, outer tube, 2003, sliding ring, 2004, spring, 2005, inner tube, 300, top plate, 400, upper die holder, 4001, lifting plate, 4002, die body, 4003, stamping knife, 4004, perforation, 500, connecting column, 5001, column body, 5002, flange, 600, lower die holder, 700, clamping mechanism, 7001, rotary rod, 7002, clamping plate. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0030] Please refer to Figures 1-5The utility model provides a technical scheme: aluminium alloy stamping die, including base 100, the top surface four corners of base 100 are equipped with limit component 200, the top of limit component 200 is installed with top plate 300, be equipped with upper die holder 400 between top plate 300 and base 100, limit component 200 includes stand 2001, and the top surface four corners of base 100 install stand 2001, and the top of stand 2001 is connected with the bottom surface four corners of top plate 300, and the outer wall bottom end of stand 2001 is equipped with outer cylinder 2002, and outer cylinder 2002 is located at the top surface of base 100, and the sliding ring 2003 is connected between outer cylinder 2002 and stand 2001, and sliding ring 2003 is located in the inside of outer cylinder 2002, and the outer wall of stand 2001 is equipped with spring 2004, and the top end of spring 2004 is connected with the bottom surface of sliding ring 2003, and the bottom end of spring 2004 is connected with the inside bottom end of outer cylinder 2002, and the outer wall sliding connection of stand 2001 has inner cylinder 2005, and the top end of inner cylinder 2005 is connected with the bottom surface four corners of upper die holder 400, and the outer wall of inner cylinder 2005 and the inner wall of outer cylinder 2002 mutually coincide, and the stand 2001 in limit component 200 provides accurate direction for the lifting of upper die holder 400, ensures that upper die holder 400 can accurately cooperate with lower die holder in the stamping process, improves the stamping precision. Meanwhile, the cooperation of sliding ring 2003, spring 2004 and outer cylinder 2002 and inner cylinder 2005 plays a buffering role, can effectively reduce the impact force generated in the stamping process, protects the die and equipment, prolongs the service life of the die, and stand 2001 connects base 100 and top plate 300, forms a stable frame structure, provides reliable support for the whole die system, and ensures the stability of the die in the stamping process.

[0031] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0032] As an embodiment of the utility model, further, the top surface of base 100 is provided with a groove, and the lower die holder 600 is placed in the groove. The groove is used for placing the lower die holder 600. This design facilitates the installation and positioning of the lower die holder 600. Meanwhile, when different specifications of lower die holders need to be replaced, the operation is more convenient and fast, improving the versatility and maintainability of the die.

[0033] As an embodiment of the utility model, further, two sides of base 100 are equipped with clamping mechanism 700 respectively, clamping mechanism 700 includes screw rod 7001, and the outer wall of base 100 is screw connected with screw rod 7001, and one end of screw rod 7001 extends inside the recess, and is screw connected with clamping plate 7002, and by rotating screw rod 7001, clamping plate 7002 can be moved, so that the lower die holder 600 is clamped and fixed.This fixing mode can ensure that the lower die holder 600 does not displace in the stamping process, ensures the accuracy and stability of stamping, and the adjacent side of the two clamping plates 7002 is in contact with the two sides of the lower die holder 600 respectively, which enhances the stability of the lower die holder 600, prevents it from shaking or deviating in the stamping process, and helps to improve the quality of aluminum alloy stamping parts.

[0034] As an embodiment of the utility model, further, the upper die holder 400 includes lifting plate 4001, the bottom end of lifting plate 4001 is provided with die body 4002, the bottom surface of die body 4002 is provided with stamping knife 4003, lifting plate 4001 is used to drive die body 4002 and stamping knife 4003 to move up and down, stamping knife 4003 directly acts on aluminum alloy material, realizes stamping processing, and the four corners of lifting plate 4001 are provided with through holes 4004 respectively, the inside of through hole 4004 is slidably connected with the outer wall of vertical rod 2001, which ensures the straightness and precision of the upper die holder 400 during lifting, so that stamping knife 4003 can accurately stamp the aluminum alloy material, and the dimensional accuracy and surface quality of the stamping part are improved.

[0035] As an embodiment of the utility model, further, the top surface of top plate 300 is provided with a circular hole, and a connecting column 500 is slidably connected in the circular hole, the connecting column 500 includes a column body 5001, the bottom end of column body 5001 is screw connected with the top end of upper die holder 400, the connecting column 500 is connected with external power equipment, which facilitates the lifting control of upper die holder 400 and realizes stamping action.

[0036] As an embodiment of the utility model, further, the top end of column body 5001 is provided with flange 5002, and the flange connection can make the connection more firm and stable, and facilitate disassembly and installation.

[0037] Specific, the working principle of the aluminum alloy stamping die: in use, the external power equipment is connected with the die through the flange 5002 of the connecting column 500. The power acts on the column body 5001 of the connecting column 500, drives the upper die holder 400 to move. The four corner perforations 4004 of the lifting plate 4001 of the upper die holder 400 are slidingly connected with the vertical rod 2001, ensuring the accuracy of the lifting movement. Before the stamping starts, the lower die holder 600 is placed in the groove on the top surface of the base 100, the rotating rod 7001 of the clamping mechanism 700 on both sides of the base 100 drives the clamping plate 7002 to move, tightly clamps the lower die holder 600, and ensures the stability of the position during the stamping process. When the upper die holder 400 descends, the lifting plate 4001 drives the die body 4002 and the stamping knife 4003 to descend. At this time, the inner cylinder 2005 in the limiting assembly 200 descends with the upper die holder 400, its outer wall is consistent with the inner wall of the outer cylinder 2002, providing stable guidance. At the same time, the sliding ring 2003 slides on the vertical rod 2001, compresses the spring 2004, and plays a buffering role, reducing the stamping impact force. The stamping knife 4003 contacts the aluminum alloy material, and the stamping operation is completed under the cooperation of the upper and lower die holders. When the upper die holder 400 rises, the spring 2004 resets, assists the upper die holder 400 to return to the original position, and prepares for the next stamping. The continuous stamping process of the aluminum alloy material is realized through the above cycle.

Claims

1. An aluminum alloy stamping die characterized by, The application relates to a four-corner limiting assembly for a die set, which comprises a base (100), four limiting assemblies (200) arranged at the top corners of the base (100), a top plate (300) arranged at the top end of the limiting assemblies (200), and an upper die holder (400) arranged between the top plate (300) and the base (100).

2. The aluminum alloy stamping die of claim 1, wherein, A groove is formed in the top surface of the base (100), and a lower die holder (600) is arranged in the groove.

3. The aluminum alloy stamping die of claim 2, wherein, Two clamping mechanisms (700) are arranged at the two sides of the base (100), each of the clamping mechanisms (700) comprises a rotating rod (7001) which is screw-connected to the outer wall of the base (100), and one end of the rotating rod (7001) extends into the groove and is screw-connected to a clamping plate (7002).

4. The aluminum alloy press tool of claim 3, wherein The adjacent sides of the two clamping plates (7002) are in contact with the two sides of the lower die holder (600).

5. The aluminum alloy press tool of claim 1, wherein, The upper die holder (400) comprises a lifting plate (4001), a die body (4002) arranged at the bottom end of the lifting plate (4001), and a stamping knife (4003) arranged at the bottom surface of the die body (4002).

6. The aluminum alloy press tool of claim 5, wherein, Four through holes (4004) are formed at the four corners of the lifting plate (4001), and the outer wall of the lifting plate (4004) is in sliding connection with the through holes (4004).

7. The aluminum alloy press tool of claim 1, wherein A circular hole is formed in the top surface of the top plate (300), a connecting column (500) is arranged in the circular hole, the connecting column (500) comprises a column body (5001), and the bottom end of the column body (5001) is screw-connected to the top end of the upper die holder (400).

8. The aluminum alloy stamping die of claim 7, wherein, A flange (5002) is arranged at the top end of the column body (5001).

Images