Stamping die

Abstract

The utility model discloses a stamping die which comprises a hydraulic rod, a top frame, a forming die and a stamping die, an outer installation disc is arranged in the middle of the top frame, an inner installation disc is arranged in the middle of the outer installation disc, and a guide sleeve and the hydraulic rod are arranged on the inner installation disc. The telescopic ends of the guide sleeve and the hydraulic rod are connected with the top of a mounting top plate at the top of the stamping die, the stamping die and the forming die are arranged oppositely, a base plate is arranged at the bottom of the forming die, a supporting seat is arranged at the bottom of the base plate, and the bottom of the supporting seat is connected with a supporting base through a connecting seat. The guide sleeve and the hydraulic rod are arranged on the top frame, the telescopic end of the guide sleeve and the telescopic end of the hydraulic rod are connected with the installation top plate at the top of the stamping die, the hydraulic rod can be used in an auxiliary mode through the guide sleeve, the stamping control stability can be guaranteed, and the guide lugs are arranged at the two ends of the installation top plate and can be connected with the second limiting guide rod in a limiting and guiding mode.

Description

Technical Field

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

[0002] A stamping die is a special process equipment used to process materials (metal or non-metal) into parts (or semi-finished products) during cold stamping. The stamping die consists of a fixed part and a movable part. The fixed part is fastened to the workbench of the press with a pressing plate, bolts, etc.; the movable part is generally fastened to the slide of the press. There are many types of stamping dies, including blanking dies, drawing dies, bending dies, flanging dies, curling dies, etc., which are widely used in various fields, including automobiles, electronics, and daily hardware.

[0003] For example, the authorized patent with publication number CN217912495U (stamping die with replaceable stamping die head): includes: an upper die and a lower die at the bottom of the upper die, a slot is provided on the top surface of the upper die, a screw is connected to the inside of the slot, a punch is connected to the lower end of the screw, a bump is connected to the top surface of the punch, and a spring is connected to the surface of the bump. When stamping the die with replaceable stamping die head, the stamping die first uses a screwdriver to remove the screws in the slot on the surface of the upper die, and then completely separates the screws from the punch, and then the spring is subjected to elastic force, thereby driving the bump to form an elastic force on the punch, so that the bump squeezes the punch, so that the punch quickly separates from the tight connection with the upper die, and then the punch can quickly separate from the groove, so as to achieve the purpose of easy replacement;

[0004] The above-mentioned prior art cannot perform stamping auxiliary limit control during the stamping process, and most of them use hydraulic rods to directly control the stamping. In addition, the stamping die cannot perform multi-directional stable control during the stamping process, and the pressure resistance of the forming die is not comprehensive enough. Utility Model Content

[0005] The purpose of the utility model is to provide a stamping die to solve the problems raised in the above-mentioned background technology that during the stamping process, stamping auxiliary limit control cannot be performed, most of the stamping control is directly performed by hydraulic rods, and the stamping die cannot be stably controlled in all directions during the stamping process, and the pressure resistance of the forming die is not comprehensive enough.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a stamping die, comprising a hydraulic rod, a top frame, a forming die and a stamping die, an outer mounting plate is provided in the middle of the top frame, an inner mounting plate is provided in the middle of the outer mounting plate, a guide sleeve and a hydraulic rod are provided on the inner mounting plate, the telescopic ends of the guide sleeve and the hydraulic rod are connected to the top of the mounting top plate at the top of the stamping die, the stamping die and the forming die are arranged opposite to each other, a pad is provided at the bottom of the forming die, a support seat is provided at the bottom of the pad, and the bottom of the support seat is connected to the support base through a connecting seat.

[0007] In a further embodiment, guide ears are provided at both ends of the mounting top plate, and guide holes are provided in the middle of the guide ears, a first mounting port and a second mounting port are provided in the middle of the mounting top plate, the telescopic end of the guide sleeve is connected to the first mounting port, and the telescopic end of the hydraulic rod is connected to the second mounting port.

[0008] In a further embodiment, a second limiting guide rod is further included, a buffer rod is provided at the bottom end of the second limiting guide rod, and a spring is provided on the outer side of the buffer rod.

[0009] In a further embodiment, mounting ears are provided at both ends of the top frame, and the mounting ears are connected to the top end of the first limiting guide rod, and the bottom end of the first limiting guide rod is connected to both sides of the top of the support base.

[0010] In a further embodiment, the guide ear is connected to the second limiting guide rod in a sliding and guiding manner through a guide hole, and the bottom edge of the forming mold is assembled by pressing and covering the top of the spring.

[0011] In a further embodiment, a plurality of mounting holes are provided on the outer mounting plate, a total of six second position limiting guide rods are provided, and top ends of the six second position limiting guide rods are fixed to the mounting holes by bolts.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The top frame of the utility model is provided with a guide sleeve and a hydraulic rod, and the telescopic ends of the guide sleeve and the hydraulic rod are connected to the mounting top plate on the top of the stamping die. The guide sleeve can assist the use of the hydraulic rod to ensure the stability of the stamping control.

[0014] 2. The utility model is provided with six second limit guide rods, and guide ears are provided at both ends of the mounting top plate. The guide ears can be connected with the limit guides of the second limit guide rods, so that the stamping of the stamping die in the stamping process can be limited and stably lifted and lowered to ensure the stability of the stamping. A pad is provided at the bottom of the forming die, a buffer rod is provided at the bottom of the limit guide rod, and a spring is provided on the outside of the buffer rod, so that the pressure resistance and range of the forming die can be improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of a stamping die of the utility model;

[0016] Figure 2 It is a structural schematic diagram of the assembly of the forming die and the stamping die of the utility model;

[0017] Figure 3 It is a top view of the top frame of the utility model;

[0018] Figure 4 This is a top view of the top plate installed in the utility model.

[0019] In the figure: 1. guide sleeve; 2. hydraulic rod; 3. top frame; 4. first limit guide rod; 5. guide ear; 6. installation top plate; 7. forming die; 8. support seat; 9. support base; 10. connecting seat; 11. outer mounting plate; 12. mounting hole; 13. inner mounting plate; 14. guide hole; 15. first mounting port; 16. second mounting port; 17. second limit guide rod; 18. stamping die; 19. buffer rod; 20. spring; 21. pad. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0021] See also Figure 1-4 The utility model provides an embodiment: a stamping die, including a hydraulic rod 2, a top frame 3, a forming die 7 and a stamping die 18. An outer mounting plate 11 is provided in the middle of the top frame 3, an inner mounting plate 13 is provided in the middle of the outer mounting plate 11, a guide sleeve 1 and a hydraulic rod 2 are provided on the inner mounting plate 13, and the telescopic ends of the guide sleeve 1 and the hydraulic rod 2 are connected to the top of the mounting top plate 6 at the top of the stamping die 18. The stamping die 18 is arranged opposite to the forming die 7. A pad 21 is provided at the bottom of the forming die 7, and a support seat 8 is provided at the bottom of the pad 21. The bottom of the support seat 8 is connected to the support base 9 through a connecting seat 10.

[0022] The outer mounting plate 11 is used to assemble with the second limiting guide rod 4, the stamping die 18 is controlled by the hydraulic rod 2, and the stamping is limited by the guide sleeve 1. The forming die 7 can be supported against pressure by the pad 21, and the equipment can be stably supported by the support seat 8.

[0023] Furthermore, guide ears 5 are provided at both ends of the mounting top plate 6, and a guide hole 14 is provided in the middle of the guide ear 5, a first mounting port 15 and a second mounting port 16 are provided in the middle of the mounting top plate 6, the telescopic end of the guide sleeve 1 is connected to the first mounting port 15, and the telescopic end of the hydraulic rod 2 is connected to the second mounting port 16, and the guide ear 5 is used to facilitate the limiting guidance of the mounting top plate 6 and the second limiting guide rod 17.

[0024] Furthermore, it also includes a second limiting guide rod 17, a buffer rod 19 is provided at the bottom end of the second limiting guide rod 17, a spring 20 is provided on the outer side of the buffer rod 19, and buffering can be performed by the buffer rod 19 and the spring 20.

[0025] Furthermore, mounting ears are provided at both ends of the top frame 3, and the mounting ears are connected to the top of the first limiting guide rod 4, and the bottom end of the first limiting guide rod 4 is connected to the top two sides of the support base 9, so that the installation of the first limiting guide rod 4 is facilitated by the mounting ears.

[0026] Furthermore, the guide ear 5 is connected to the second limiting guide rod 17 in a sliding and guiding manner through the guide hole 14 , and the bottom edge of the molding die 7 is pressed and assembled with the top of the spring 20 .

[0027] Furthermore, a plurality of mounting holes 12 are provided on the outer mounting plate 11 , and a total of six second position limiting guide rods 17 are provided, and the top ends of the six second position limiting guide rods 17 are bolted to the mounting holes 12 , and are conveniently connected to the top ends of the second position limiting guide rods 17 through the mounting holes 12 .

[0028] Working principle: When in use, the guide sleeve 1 and the hydraulic rod 2 are respectively arranged on both sides and the middle of the inner mounting plate 13, and the telescopic ends of the guide sleeve 1 and the hydraulic rod 2 are respectively connected to the first mounting port 15 and the second mounting port 16 on the mounting top plate 6, so that the guide ears 5 on both sides of the mounting top plate 6 are connected with the second limiting guide rod 17 for sliding guidance, and the hydraulic rod 2 is used to control the lifting and lowering of the stamping die 18, so that the stamping die 18 and the forming die 7 interact with each other to stamp and form the workpiece, and the stamping process is supported by the pad 21 and assisted by the buffer rod 19, and the support seat 8 is connected to the support base 9 through the connecting seat 10, and the mold can be stably supported and placed through the support base 9, and the first limiting guide rod 4 is used to support the top frame 3.

[0029] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A stamping die, comprising a hydraulic rod (2), a top frame (3), a forming die (7) and a stamping die (18), characterized in that: An outer mounting plate (11) is provided in the middle of the top frame (3), an inner mounting plate (13) is provided in the middle of the outer mounting plate (11), a guide sleeve (1) and a hydraulic rod (2) are provided on the inner mounting plate (13), the telescopic ends of the guide sleeve (1) and the hydraulic rod (2) are connected to the top of the mounting top plate (6) at the top of the stamping die (18), the stamping die (18) and the forming die (7) are arranged opposite to each other, a pad (21) is provided at the bottom of the forming die (7), a support seat (8) is provided at the bottom of the pad (21), and the bottom of the support seat (8) is connected to the support base (9) via a connecting seat (10).

2. A stamping die according to claim 1, characterized in that: Guide ears (5) are provided at both ends of the mounting top plate (6), and a guide hole (14) is provided in the middle of the guide ears (5); a first mounting opening (15) and a second mounting opening (16) are provided in the middle of the mounting top plate (6); the telescopic end of the guide sleeve (1) is connected to the first mounting opening (15), and the telescopic end of the hydraulic rod (2) is connected to the second mounting opening (16).

3. A stamping die according to claim 1, characterized in that: It also comprises a second limiting guide rod (17), the bottom end of which is provided with a buffer rod (19), and the outer side of the buffer rod (19) is provided with a spring (20).

4. A stamping die according to claim 1, characterized in that: Both ends of the top frame (3) are provided with mounting ears, and the mounting ears are connected to the top end of the first limiting guide rod (4), and the bottom end of the first limiting guide rod (4) is connected to both sides of the top of the support base (9).

5. A stamping die according to claim 2, characterized in that: The guide ear (5) is connected to the second limit guide rod (17) in a sliding and guiding manner through the guide hole (14), and the bottom edge of the molding die (7) is assembled by pressing and covering the top of the spring (20).

6. A stamping die according to claim 5, characterized in that: The outer mounting plate (11) is provided with a plurality of mounting holes (12), a total of six second position limiting guide rods (17) are provided, and the top ends of the six second position limiting guide rods (17) are fixed to the mounting holes (12) by bolts.

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