Sheet metal part die machining device

Abstract

The utility model relates to the technical field of die machining, in particular to a sheet metal part die machining device which comprises a base, an operation table is fixedly connected to the surface of the base, a bearing frame is fixedly connected to the top of the operation table, and an electric hydraulic cylinder is fixedly connected to the surface of the bearing frame. An electric hydraulic cylinder is arranged on the base, a piston of the electric hydraulic cylinder is fixedly connected with a stamping frame, the bottom of the stamping frame is fixedly connected with a pressing block, the bottom of the stamping frame is fixedly connected with a cutter, a table changing mechanism is arranged on the surface of the base and comprises a motor, the motor is fixedly connected to the upper surface of the base, and the pressing block is fixedly connected to the upper surface of the base. A rotary table is fixedly connected to an output shaft of the motor, and a fixing rod is fixedly connected to the surface of the rotary table. The position of the stamping table on the rotary table can be replaced, so that the die on the next group of stamping table can be stamped, the die on the stamping table does not need to be taken out immediately, and the stamping efficiency of the die is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of mold processing, in particular to a sheet metal mold processing device. Background Art

[0002] Moulds are various molds and tools used in industrial production to obtain the required products by injection molding, blow molding, extrusion, die casting or forging, smelting, stamping and other methods.

[0003] Sheet metal is a thin metal plate that is easy to form. Therefore, it is often used to make molds used for injection molding. At present, after the sheet metal mold is stamped, the mold needs to be taken out and then a new mold is stamped. The process of taking out the mold greatly affects the stamping efficiency. Utility Model Content

[0004] The purpose of the utility model is to provide a sheet metal mold processing device to solve the problem in the above background technology that after the sheet metal mold is stamped, the mold needs to be taken out and a new mold needs to be stamped, and the stamping efficiency is greatly affected during the mold taking out process.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a sheet metal mold processing device: comprising a base, an operating table is fixedly connected to the surface of the base, a load-bearing frame is fixedly connected to the top of the operating table, an electric hydraulic cylinder is fixedly connected to the surface of the load-bearing frame, a stamping frame is fixedly connected to the piston of the electric hydraulic cylinder, a pressing block is fixedly connected to the bottom of the stamping frame, a cutter is fixedly connected to the bottom of the stamping frame, a switching mechanism is arranged on the surface of the base, the switching mechanism comprises a motor, the motor is fixedly connected to the upper surface of the base, a turntable is fixedly connected to the output shaft of the motor, a fixed rod is fixedly connected to the surface of the turntable, a guide rod is fixedly connected to the surface of the fixed rod, a first spring is fixedly connected to the surface of the fixed rod, a stamping table is fixedly connected to the surface of the first spring, the stamping table slides on the surface of the guide rod, a fixed block is fixedly connected to the surface of the stamping table, a support frame is fixedly connected to the surface of the load-bearing frame, a cylinder is fixedly connected to the bottom of the support frame, and a driving block is fixedly connected to the piston rod of the cylinder.

[0006] Preferably, a mounting mechanism is provided at the bottom of the load-bearing frame, and the mounting mechanism includes a mounting frame, the mounting frame is fixedly connected to the bottom of the load-bearing frame, a second spring is fixedly connected to the surface of the mounting frame, a connecting rod is fixedly connected to the surface of the second spring, a limiting rod is fixedly connected to the surface of the connecting rod, the limiting rod slides on the surface of the mounting frame, and a fixed side rod is fixedly connected to the surface of the cutter.

[0007] Preferably, the motor drives the turntable to rotate via the output shaft, the turntable is in a "cross" shape, the fixing rod is in an "L" shape, a guide groove is provided at the bottom of the punching table, and the punching table slides on the fixing rod through the wire groove.

[0008] Preferably, a circular groove is provided on the side of the punching platform, and the punching platform slides on the surface of the guide rod through the circular groove, and a pressing groove is provided on the surface of the punching platform.

[0009] Preferably, the cylinder drives the driving block to move at the bottom of the support frame through a piston rod, a rectangular groove is provided on the surface of the operating table, and the fixed block and the driving block are on the same horizontal line.

[0010] Preferably, the mounting frame forms a slot at the bottom of the load-bearing frame, the cutter and the fixed side rod are snap-connected to the slot of the mounting frame, a circular hole is opened on the surface of the mounting frame, and the limit rod slides on the circular hole of the mounting frame.

[0011] Preferably, the connecting rod connects two sets of limiting rods at the same time, the elastic force of the second spring acts on the limiting rods through the connecting rod, and the limiting rods limit the position of the cutter by fixing the side rods.

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

[0013] 1. The turntable is driven to rotate by the output shaft of the motor, and the turntable drives the positions of multiple stamping tables to change. The stamping table slides on the surface of the turntable through the fixed rod and the guide rod. The cylinder drives the driving block to move through the piston rod. The driving block drives the stamping table to slide on the turntable to the slot of the operating table through the fixed block, which is convenient for the pressing block to stamp it. After the stamping is completed, the driving block returns to its original position, and the first spring pulls the stamping table back to its original position through elastic force. At this time, the position of the stamping table on the turntable is changed, and the mold on the next group of stamping tables can be stamped. There is no need to take out the mold on the stamping table immediately, which improves the stamping efficiency of the mold.

[0014] 2. By pulling the connecting rod to deform the second spring, the limit rod is slid on the circular hole of the mounting frame. The mounting frame forms a slot at the bottom of the load-bearing frame. The fixed side rod and the cutter are engaged in the slot of the mounting frame. The connecting rod is loosened. Under the elastic force of the second spring, the limit rod slides on the mounting frame to both sides of the cutter and supports the fixed side rod. The limit rod limits the cutter on the mounting frame through the fixed side rod, thereby completing the installation of the cutter at the bottom of the load-bearing frame and improving the installation efficiency of the cutter. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a front view stereoscopic schematic diagram of the structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the structure of the utility model;

[0017] Figure 3 It is a front view and cutaway perspective diagram of the turntable structure of the utility model;

[0018] Figure 4 For this utility model Figure 1 A schematic diagram of the enlarged structure at A in the middle;

[0019] Figure 5 It is a bottom-up stereoscopic schematic diagram of the load-bearing frame structure of the utility model;

[0020] Figure 6 It is a front view, sectional, and exploded perspective schematic diagram of the load-bearing frame structure of the utility model.

[0021] In the figure: 1. base; 11. operating table; 12. load-bearing frame; 13. electric hydraulic cylinder; 14. punching frame; 15. pressure block; 16. cutter; 2. motor; 21. turntable; 22. fixed rod; 23. guide rod; 24. first spring; 25. punching table; 26. fixed block; 27. support frame; 28. cylinder; 29. ​​drive block; 3. mounting frame; 31. second spring; 32. connecting rod; 33. limit rod; 34. fixed side rod. DETAILED DESCRIPTION

[0022] 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.

[0023] See also Figure 1-6 , an embodiment provided by the utility model:

[0024] A sheet metal mold processing device: comprising a base 1, an operating table 11 is fixedly connected to the surface of the base 1, a load-bearing frame 12 is fixedly connected to the top of the operating table 11, an electric hydraulic cylinder 13 is fixedly connected to the surface of the load-bearing frame 12, a punching frame 14 is fixedly connected to the piston of the electric hydraulic cylinder 13, a pressing block 15 is fixedly connected to the bottom of the punching frame 14, a cutter 16 is fixedly connected to the bottom of the punching frame 14, a switching mechanism is arranged on the surface of the base 1, and the switching mechanism comprises a motor 2, the motor 2 is fixedly connected to the upper surface of the base 1, a turntable 21 is fixedly connected to the output shaft of the motor 2, a fixed rod 22 is fixedly connected to the surface of the turntable 21, and the surface of the fixed rod 22 A guide rod 23 is fixedly connected to the surface, a first spring 24 is fixedly connected to the surface of the fixed rod 22, a punching table 25 is fixedly connected to the surface of the first spring 24, the punching table 25 slides on the surface of the guide rod 23, a fixed block 26 is fixedly connected to the surface of the punching table 25, a support frame 27 is fixedly connected to the surface of the load-bearing frame 12, a cylinder 28 is fixedly connected to the bottom of the support frame 27, a driving block 29 is fixedly connected to the piston rod of the cylinder 28, the table changing mechanism can continuously replace the mold on the operating table 11, the mold is placed on the punching table 25 for punching, the mold punched on the punching table 25 does not need to be removed, and the next new mold can be punched.

[0025] Furthermore, a mounting mechanism is provided at the bottom of the load-bearing frame 12, and the mounting mechanism includes a mounting frame 3, the mounting frame 3 is fixedly connected to the bottom of the load-bearing frame 12, a second spring 31 is fixedly connected to the surface of the mounting frame 3, a connecting rod 32 is fixedly connected to the surface of the second spring 31, a limiting rod 33 is fixedly connected to the surface of the connecting rod 32, the limiting rod 33 slides on the surface of the mounting frame 3, and a fixed side rod 34 is fixedly connected to the surface of the cutter 16. The cutter 16 needs to be frequently replaced during use, and its mounting mechanism can quickly replace the cutter 16 at the bottom of the load-bearing frame 12, thereby improving the efficiency of replacing the cutter 16.

[0026] Furthermore, the motor 2 drives the turntable 21 to rotate through the output shaft. During the rotation of the turntable 21, the punching table 25 and the mold on the punching table 25 are driven to rotate. Four groups of punching tables 25 are arranged on the turntable 21. The turntable 21 is in a "cross" shape, and the fixed rod 22 is in an "L" shape. A guide groove is provided at the bottom of the punching table 25. The punching table 25 slides on the fixed rod 22 through the wire groove. The fixed rod 22 provides a guide for the sliding of the punching table 25. The punching table 25 slides on the surface of the turntable 21 through the fixed rod 22.

[0027] Furthermore, a circular groove is opened on the side of the punching table 25, and the punching table 25 slides on the surface of the guide rod 23 through the circular groove. The guide rod 23 improves the stability of the punching table 25 moving on the turntable 21. A pressing groove is opened on the surface of the punching table 25, and the mold is punched on the pressing groove of the punching table 25.

[0028] Furthermore, the cylinder 28 drives the driving block 29 to move at the bottom of the support frame 27 through the piston rod. A rectangular groove is opened on the surface of the operating table 11. The fixed block 26 and the driving block 29 are on the same horizontal line. The driving block 29 drives the stamping table 25 to slide on the turntable 21 through the fixed block 26. The stamping table 25 can slide from the turntable 21 to the slot of the operating table 11, so as to facilitate stamping of the mold on the stamping table 25.

[0029] Furthermore, a slot is formed at the bottom of the load-bearing frame 12 of the mounting frame 3, and the cutter 16 and the fixed side bar 34 are snap-connected to the slot of the mounting frame 3. A circular hole is opened on the surface of the mounting frame 3, and the limit rod 33 slides on the circular hole of the mounting frame 3. The limit rod 33 can slide to be connected to the side of the cutter 16, and one end of the limit rod 33 can slide to the bottom of the fixed side bar 34 to support the fixed side bar 34.

[0030] Furthermore, the connecting rod 32 simultaneously connects two sets of limiting rods 33, the elastic force of the second spring 31 acts on the limiting rod 33 through the connecting rod 32, the limiting rod 33 limits the position of the cutter 16 through the fixed side rod 34, the fixed side rod 34 and the cutter 16 are restricted on the card slot of the mounting frame 3, and the fixed side rod 34 is fixedly mounted on the mounting frame 3. Thus, the cutter 16 is quickly installed at the bottom of the load-bearing frame 12.

[0031] Working principle: The turntable 21 is driven to rotate by the output shaft of the motor 2, and the turntable 21 drives the positions of multiple groups of stamping tables 25 to change. The stamping tables 25 slide on the surface of the turntable 21 through the fixed rod 22 and the guide rod 23. The cylinder 28 drives the driving block 29 to move through the piston rod. The driving block 29 drives the stamping table 25 on the turntable 21 to slide to the slot of the operating table 11 through the fixed block 26, so that the pressing block 15 can stamp it. After the stamping is completed, the driving block 29 returns to its original position, and the first spring 24 pulls the stamping table 25 back to its original position through elastic force. At this time, the position of the stamping table 25 is changed, and the mold on the next group of stamping tables 25 is stamped.

[0032] The second spring 31 is deformed by pulling the connecting rod 32, and the limiting rod 33 is slid on the circular hole of the mounting frame 3. The mounting frame 3 forms a slot at the bottom of the load-bearing frame 12, and the fixed side rod 34 and the cutter 16 are engaged in the slot of the mounting frame 3. The connecting rod 32 is loosened. Under the elastic force of the second spring 31, the limiting rod 33 slides on the mounting frame 3 to the two sides of the cutter 16 and supports the fixed side rod 34. The limiting rod 33 limits the cutter 16 on the mounting frame 3 through the fixed side rod 34, thereby completing the installation of the cutter 16 at the bottom of the load-bearing frame 12.

[0033] 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 sheet metal mold processing device, Features: The invention comprises a base (1), an operating table (11) is fixedly connected to the surface of the base (1), a load-bearing frame (12) is fixedly connected to the top of the operating table (11), an electric hydraulic cylinder (13) is fixedly connected to the surface of the load-bearing frame (12), a punching frame (14) is fixedly connected to the piston of the electric hydraulic cylinder (13), a pressing block (15) is fixedly connected to the bottom of the punching frame (14), a cutting knife (16) is fixedly connected to the bottom of the punching frame (14), a table switching mechanism is arranged on the surface of the base (1), the table switching mechanism comprises a motor (2), the motor (2) is fixedly connected to the upper surface of the base (1), and a turntable is fixedly connected to the output shaft of the motor (2). (21), a fixed rod (22) is fixedly connected to the surface of the turntable (21), a guide rod (23) is fixedly connected to the surface of the fixed rod (22), a first spring (24) is fixedly connected to the surface of the fixed rod (22), a punching table (25) is fixedly connected to the surface of the first spring (24), the punching table (25) slides on the surface of the guide rod (23), a fixed block (26) is fixedly connected to the surface of the punching table (25), a support frame (27) is fixedly connected to the surface of the load-bearing frame (12), a cylinder (28) is fixedly connected to the bottom of the support frame (27), and a driving block (29) is fixedly connected to the piston rod of the cylinder (28).

2. A sheet metal mold processing device according to claim 1, Features: A mounting mechanism is provided at the bottom of the load-bearing frame (12), and the mounting mechanism comprises a mounting frame (3), the mounting frame (3) is fixedly connected to the bottom of the load-bearing frame (12), a second spring (31) is fixedly connected to the surface of the mounting frame (3), a connecting rod (32) is fixedly connected to the surface of the second spring (31), a limiting rod (33) is fixedly connected to the surface of the connecting rod (32), the limiting rod (33) slides on the surface of the mounting frame (3), and a fixed side rod (34) is fixedly connected to the surface of the cutter (16).

3. A sheet metal mold processing device according to claim 1, Features: The motor (2) drives the turntable (21) to rotate via an output shaft; the turntable (21) is in a "cross" shape; the fixing rod (22) is in an "L" shape; a guide groove is provided at the bottom of the punching table (25); and the punching table (25) slides on the fixing rod (22) via a guide groove.

4. A sheet metal mold processing device according to claim 3, Features: A circular groove is provided on the side of the punching platform (25), and the punching platform (25) slides on the surface of the guide rod (23) through the circular groove. A pressing groove is provided on the surface of the punching platform (25).

5. A sheet metal mold processing device according to claim 4, Features: The cylinder (28) drives the driving block (29) to move at the bottom of the support frame (27) through a piston rod. A rectangular groove is provided on the surface of the operating table (11). The fixing block (26) and the driving block (29) are on the same horizontal line.

6. A sheet metal mold processing device according to claim 2, Features: The mounting frame (3) forms a slot at the bottom of the load-bearing frame (12); the cutter (16) and the fixed side rod (34) are snap-connected to the slot of the mounting frame (3); a circular hole is opened on the surface of the mounting frame (3); and the limiting rod (33) slides on the circular hole of the mounting frame (3).

7. A sheet metal mold processing device according to claim 6, Features: The connecting rod (32) simultaneously connects two groups of limiting rods (33); the elastic force of the second spring (31) acts on the limiting rod (33) through the connecting rod (32); and the limiting rod (33) limits the position of the cutter (16) through the fixed side rod (34).

Images