Rapid die changing assembly for metal stamping

Abstract

The utility model provides a rapid die changing assembly for metal stamping. Comprising a base, a stamping assembly is arranged at the top of the base, an adjusting assembly is arranged on the inner side of the stamping assembly, and a mounting assembly is arranged on the inner side of the base and located at the bottom of the stamping assembly. According to the metal stamping rapid die changing assembly, all parts of the device are arranged in a matched mode, the bidirectional threaded lead screw is driven to rotate, and the adjusting blocks are driven to slide from the inner side to the outer side of the stamping plate through the threaded connection relation between the bidirectional threaded lead screw and the two adjusting blocks; under the action of a hinge rod, an adjusting plate is driven to slide towards the center, the adjusting plate drives a first mounting rod to be separated from the inner side of a first mounting hole, the upper mold is moved downwards, and a connecting block is separated from the inner side of a mounting opening, so that the upper mold is quickly disassembled, and the upper mold is convenient to replace.

Description

TECHNICAL FIELD

[0001] The utility model relates to punch die technical field especially relates to a metal punch rapid die changing assembly. BACKGROUND

[0002] Punch die is a kind of special process equipment in cold stamping processing, and it is called cold stamping die (commonly known as cold punch die) to process materials (metal or non-metal) into parts (or semi-finished products). Punching is a kind of pressure processing method that separates or plastically deforms materials by using the die installed on the press at room temperature.

[0003] In the related art, the punch die often needs to be adjusted according to the use demand in the use process, so the punch head needs to be replaced, however, the die of part of the existing punch die is fixed by screwing in, this installation method is more cumbersome, and the parts are easy to lose, which reduces the replacement efficiency of the die head.

[0004] Therefore, it is necessary to provide a kind of metal punch rapid die changing assembly to solve the above technical problems. UTILITY MODEL CONTENT

[0005] The utility model provides a kind of metal punch rapid die changing assembly, solve the punch die in the use process, often need to be adjusted according to the use demand, so the punch die needs to be replaced, however, the die head of part of the existing punch die is fixed by screwing in, this installation method is more cumbersome, and the parts are easy to lose, which reduces the replacement efficiency of the die head problem.

[0006] To solve the above technical problems, the utility model provides a kind of metal punch rapid die changing assembly, comprising: base, the base top is provided with punch assembly, the punch assembly inner side is provided with adjusting assembly, the base inner side and located punch assembly bottom is provided with installation assembly;

[0007] The punch assembly includes a plurality of vertical rods arranged on the top of the base, and a punch plate is slidably arranged on the surface of the vertical rods.

[0008] The adjusting assembly includes a bidirectional threaded screw rod rotatably arranged in the inner side of the punch plate, two adjusting blocks are threadedly arranged on the surface of the bidirectional threaded screw rod, the surface of the adjusting blocks is slidably connected with the inner side wall of the punch plate, adjusting plates are slidably arranged on the inner side of the punch plate and located on the front and rear sides of the bidirectional threaded screw rod, three first mounting rods are fixedly installed on one side of each of the two adjusting plates, and hinge rods are hingedly arranged on the adjacent side of each of the two adjusting plates and the front and rear sides of the adjusting blocks.

[0009] The mounting assembly comprises a mounting frame arranged on the inner side of the base and at the bottom of the stamping plate, a rotating gear is rotatably arranged at the top of the mounting frame, the outer wall of the rotating gear is respectively connected with a first toothed plate, a second toothed plate and a third toothed plate, two second mounting rods are fixedly installed on the surface of the first toothed plate, the second toothed plate and the third toothed plate, a driving motor for driving the rotating gear to rotate is fixedly installed at the bottom of the base, and sliding openings are formed in the inner side of the base and can be slid by the first toothed plate, the second toothed plate and the third toothed plate.

[0010] Preferably, a plurality of top ends of the vertical rods are fixedly installed with a top plate, and a hydraulic cylinder for driving the stamping plate to lift is fixedly installed at the top of the top plate.

[0011] Preferably, a handle for driving the bidirectional screw rod to rotate is rotatably arranged at the left side of the stamping plate, and a communication hole is formed in the inner side of the stamping plate and can be passed through by the first mounting rod.

[0012] Preferably, a fixed plate is fixedly installed at the top of the mounting frame and close to the left side, and the upper surfaces of the first toothed plate, the second toothed plate and the third toothed plate are mutually abutted.

[0013] Preferably, an upper die is arranged at the bottom of the stamping plate, two adapter blocks adapted to the installation openings are fixedly installed at the top of the upper die, and a first mounting hole adapted to the first mounting rod is formed in the inner side of the adapter block.

[0014] Preferably, a lower die adapted to the upper die is arranged at the inner side of the base and at the top of the mounting frame, and a second mounting hole adapted to the second mounting rod is formed in the surface of the lower die.

[0015] Compared with the related art, the metal stamping rapid die changing assembly has the following beneficial effects:

[0016] The metal stamping rapid die changing assembly is characterized in that various components of the device are arranged in cooperation with each other, the bidirectional screw rod is driven to rotate, the adjusting blocks are driven to slide from the inner side to the outer side of the stamping plate through the threaded connection relationship with the two adjusting blocks, the adjusting plate is driven to slide to the center through the action of the hinged rod, the first mounting rod is driven to disengage from the inner side of the first mounting hole by the adjusting plate, the upper die is moved downward, the adapter block is disengaged from the inner side of the installation opening, the rapid disassembly of the upper die is realized, the upper die is convenient to replace, the rapid disassembly of the lower die is realized through the action of the mounting assembly, the lower die is convenient to replace, and the three-way positioning mode is adopted for positioning, which not only facilitates the user to operate, but also can bear force more stably. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1A preferred embodiment structure schematic view of the metal stamping rapid die changing assembly provided by the utility model is shown in the figure;

[0018] Figure 2 For Figure 1 A structure schematic view of the base side view cross-sectional view is shown in the figure;

[0019] Figure 3 For Figure 1 A structure schematic view of the stamping plate side view cross-sectional view is shown in the figure.

[0020] The figure mark: 10, base; 20, stamping assembly; 21, vertical rod; 22, stamping plate; 23, top plate; 24, hydraulic cylinder; 30, adjusting assembly; 31, two-way threaded screw rod; 32, adjusting block; 33, adjusting plate; 34, first mounting rod; 35, hinged rod; 36, mounting port; 37, handle; 40, mounting assembly; 41, mounting frame; 42, rotating gear; 43, first toothed plate; 44, second toothed plate; 45, third toothed plate; 46, second mounting rod; 47, driving motor; 48, fixed plate; 50, upper die; 60, link block; 70, lower die. Specific implementation

[0021] The utility model will be further explained in connection with the figure and implementation.

[0022] Please combine with reference to Figure 1 、 Figure 2 、 Figure 3 Among them, Figure 1 A preferred embodiment structure schematic view of the metal stamping rapid die changing assembly provided by the utility model is shown in the figure; Figure 2 For Figure 1 A structure schematic view of the base side view cross-sectional view is shown in the figure; Figure 3 For Figure 1 A structure schematic view of the stamping plate side view cross-sectional view is shown in the figure. A metal stamping rapid die changing assembly, comprising: base 10, the top of base 10 is provided with stamping assembly 20, the inner side of stamping assembly 20 is provided with adjusting assembly 30, the inner side of base 10 and located at the bottom of stamping assembly 20 is provided with mounting assembly 40;

[0023] Stamping assembly 20 includes multiple vertical rods 21 arranged on the top of base 10, and stamping plate 22 is arranged on the surface of vertical rod 21 and can slide together;

[0024] The adjusting assembly 30 comprises a bidirectional screw rod 31 rotatably arranged in the inner side of the punching plate 22, the surface of the bidirectional screw rod 31 is provided with two adjusting blocks 32, the surfaces of the adjusting blocks 32 are slidably connected with the inner side walls of the punching plate 22, the inner side of the punching plate 22 and the positions on the left and right sides of the bidirectional screw rod 31 are slidably provided with adjusting plates 33, the positions on the left and right sides of the two adjusting plates 33 are fixedly provided with three first mounting rods 34, the positions on the left and right sides of the two adjusting plates 33 are hingedly provided with hinge rods 35, and the inner side of the punching plate 22 and the positions close to the left and right sides of the punching plate 22 are provided with mounting holes 36.

[0025] The handle 37 is manually rotated to drive the bidirectional screw rod 31 to rotate, the threaded connection between the two adjusting blocks 32 and the bidirectional screw rod 31 drives the adjusting blocks 32 to slide outwards in the inner side of the punching plate 22, and the hinge rods 35 drive the adjusting plates 33 to slide to the center, the adjusting plates 33 drive the first mounting rods 34 to disengage from the inner side of the first mounting hole, and the upper die 50 is moved downwards to make the connecting block 60 disengage from the inner side of the mounting hole 36, so that the upper die 50 is quickly disassembled and replaced.

[0026] The mounting assembly 40 comprises a mounting frame 41 arranged in the inner side of the base 10 and located at the bottom of the punching plate 22, the top of the mounting frame 41 is rotatably provided with a rotating gear 42, the outer wall of the rotating gear 42 is respectively meshingly connected with a first toothed plate 43, a second toothed plate 44 and a third toothed plate 45, the surfaces of the first toothed plate 43, the second toothed plate 44 and the third toothed plate 45 are fixedly provided with two second mounting rods 46, the bottom of the base 10 is fixedly provided with a driving motor 47 for driving the rotating gear 42 to rotate, and the inner side of the base 10 is provided with sliding holes for the first toothed plate 43, the second toothed plate 44 and the third toothed plate 45 to slide.

[0027] The driving motor 47 starts to work to drive the rotating gear 42 to rotate clockwise, so that the first toothed plate 43, the second toothed plate 44 and the third toothed plate 45 slide to the inner side of the sliding hole, the second mounting rods 46 disengage from the inner side of the second mounting hole, the lower die 70 is released from the limiting, and the lower die 70 is quickly disassembled and replaced, and the three-way positioning mode is adopted for positioning, which is convenient for users to operate and can bear stress more stably.

[0028] The top ends of the plurality of vertical rods 21 are fixedly provided with a top plate 23, and the top of the top plate 23 is fixedly provided with a hydraulic cylinder 24 for driving the punching plate 22 to lift.

[0029] The left side of the punching plate 22 is rotatably provided with a handle 37 for driving the bidirectional screw rod 31 to rotate, and the inner side of the punching plate 22 is provided with communication holes for the first mounting rods 34 to pass through.

[0030] The fixing plate 48 is fixedly installed on the top of the mounting frame 41 near the left side, and the upper surfaces of the first toothed plate 43, the second toothed plate 44 and the third toothed plate 45 are mutually adhered.

[0031] The bottom of the stamping plate 22 is provided with an upper die 50, the top of the upper die 50 is fixedly installed with two adapter blocks 60 matched with the installation openings 36, and the inner sides of the adapter blocks 60 are provided with first installation holes matched with the first installation rods 34.

[0032] The inner side of the base 10 and the top of the mounting frame 41 are provided with a lower die 70 matched with the upper die 50, and the surface of the lower die 70 is provided with second installation holes matched with the second installation rods 46.

[0033] The working principle of the metal stamping quick die changing assembly is as follows:

[0034] First step: manually rotating the handle 37 to drive the bidirectional threaded rod 31 to rotate, through the threaded connection relationship with the two adjusting blocks 32, the adjusting blocks 32 are driven to slide from the inner side to the outer side of the stamping plate 22, and through the action of the hinged rod 35, the adjusting plate 33 is driven to slide to the center, the adjusting plate 33 drives the first installation rod 34 to separate from the inner side of the first installation hole, and the upper die 50 is moved downward to make the adapter block 60 separate from the inner side of the installation opening 36, so that the upper die 50 is quickly disassembled, and the upper die 50 is convenient to replace;

[0035] Second step: the driving motor 47 starts to work to drive the rotating gear 42 to rotate clockwise, so that the first toothed plate 43, the second toothed plate 44 and the third toothed plate 45 slide to the inner side of the sliding opening, the second installation rod 46 separates from the inner side of the second installation hole, and the lower die 70 is released from the limiting, so that the lower die 70 is quickly disassembled, and the lower die 70 is convenient to replace, and the three-way positioning mode is adopted for positioning, which not only facilitates the user to operate, but also can be more stable in stress.

[0036] Compared with the related art, the metal stamping quick die changing assembly has the following beneficial effects:

[0037] Through the cooperation of various components of the device, the bidirectional threaded screw rod 31 is driven to rotate, through the threaded connection relationship with the two adjusting blocks 32, the adjusting block 32 is driven to slide from the inside to the outside of the stamping plate 22, and through the action of the hinged rod 35, the adjusting plate 33 is driven to slide to the center, the adjusting plate 33 drives the first mounting rod 34 to separate from the inside of the first mounting hole, the upper die 50 is moved downward, the connecting block 60 is separated from the inside of the mounting hole 36, so that the upper die 50 is quickly disassembled, the upper die 50 is convenient to replace, cooperates with the action of the mounting assembly 40, so that the lower die 70 is quickly disassembled, the lower die 70 is convenient to replace, and a three-way positioning mode is adopted for positioning, which not only facilitates the user to operate, but also can be more stable in stress.

[0038] The above only describes the embodiments of the present application, and does not limit the patent range of the present application, and any equivalent structure or equivalent process transformation obtained by using the content of the present application specification and drawings, or direct or indirect application in other related technical fields, are also included in the patent protection range of the present application.

Claims

1. A metal stamping quick die change assembly, characterized by, Include: The base (10) is provided with a stamping assembly (20) on the top, and an adjusting assembly (30) is provided inside the stamping assembly (20). An installation assembly (40) is provided inside the base (10) and at the bottom of the stamping assembly (20). The stamping assembly (20) includes a plurality of vertical rods (21) provided on the top of the base (10), and a stamping plate (22) is slidably provided on the surface of the vertical rod (21). The adjusting assembly (30) includes a two-way threaded screw rod (31) rotatably provided inside the stamping plate (22), and two adjusting blocks (32) are threadedly provided on the surface of the two-way threaded screw rod (31). The surface of the adjusting block (32) is slidably connected with the inner wall of the stamping plate (22). An adjusting plate (33) is slidably provided inside the stamping plate (22) and on both sides of the two-way threaded screw rod (31). Two adjusting plates (33) are fixedly installed with three first installation rods (34) on one side away from each other. Two adjusting plates (33) are rotatably connected with the hinge rod (35) on the adjacent side of the adjusting block (32) and on both sides of the adjusting block (32). An installation port (36) is formed in the inner side of the stamping plate (22) close to the front and rear sides. The installation assembly (40) includes a mounting bracket (41) provided inside the base (10) and at the bottom of the stamping plate (22). A rotating gear (42) is rotatably provided on the top of the mounting bracket (41). The outer wall of the rotating gear (42) is respectively meshed with a first toothed plate (43), a second toothed plate (44) and a third toothed plate (45). The surface of the first toothed plate (43), the second toothed plate (44) and the third toothed plate (45) is fixedly installed with two second installation rods (46). A driving motor (47) is fixedly installed on the bottom of the base (10) to drive the rotating gear (42) to rotate. A sliding port is formed in the inner side of the base (10) to allow the first toothed plate (43), the second toothed plate (44) and the third toothed plate (45) to slide.

2. The metal stamping quick die change assembly of claim 1, wherein, A plurality of vertical rods (21) are fixedly installed with a top plate (23) at the top end. A hydraulic cylinder (24) is fixedly installed on the top of the top plate (23) to drive the stamping plate (22) to ascend and descend.

3. The metal stamping quick die change assembly of claim 1, wherein, A handle (37) is rotatably provided on the left side of the stamping plate (22) to drive the two-way threaded screw rod (31) to rotate. A communication hole is formed in the inner side of the stamping plate (22) to allow the first installation rod (34) to pass through.

4. The metal stamping quick die change assembly of claim 1, wherein, A fixed plate (48) is fixedly installed on the top of the mounting bracket (41) close to the left side. The upper surfaces of the first toothed plate (43), the second toothed plate (44) and the third toothed plate (45) are mutually fitted.

5. The metal stamping quick die change assembly of claim 1, wherein, An upper die (50) is provided at the bottom of the stamping plate (22). Two adapter blocks (60) are fixedly installed on the top of the upper die (50) and matched with the installation port (36). A first installation hole is formed in the inner side of the adapter block (60) and matched with the first installation rod (34).

6. The metal stamping quick die change assembly of claim 5, wherein, The lower mold (70) is arranged in the base (10) and on the top of the mounting frame (41) and is matched with the upper mold (50), and a second mounting hole matched with the second mounting rod (46) is arranged on the surface of the lower mold (70).

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