Multi-hole rapid stamping die

Abstract

The utility model discloses a multi-hole rapid stamping die which comprises an upper die, a lower die, an air cylinder, an air cylinder installation platform, an upper die installation base, a supporting column, a lower die installation base, a fixing column and a base. The cylinder mounting platform and the base are oppositely arranged up and down, and the cylinder mounting platform and the base are connected through a plurality of supporting columns; the cylinder is arranged on the cylinder mounting platform, a cylinder rod is connected with the upper die mounting seat, the lower die mounting seat is fixed on the base through a plurality of fixing columns, the upper die is fixed on the upper die mounting seat, and the lower die is fixed on the lower die mounting seat; a plurality of detachable punches are arranged on the upper die; a plurality of detachable lower mold sheets are densely arranged on the lower mold, and a mold hole is formed in each lower mold sheet; the punches and the lower die pieces are different in type. The multi-hole rapid stamping die can be freely adjusted according to the number of punched holes and hole patterns in the punching process, and the production efficiency is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to stamping equipment technical field, and especially relates to a multi-hole rapid stamping die. BACKGROUND

[0002] Chinese patent: a kind of multi-hole rapid stamping die ZL201921639019.5 relates to a multi-hole stamping die, the movable template bottom surface of this die is detachably mounted with multiple side-by-side downward extending punches by thread connection, and the lower die plate is provided with a lower die hole corresponding to the punch.In the punching production, the number of punches inserted in the movable template bottom surface and the specific arrangement can be reasonably selected according to the punching number requirement, and the use range of the metal sheet punching is effectively improved.

[0003] But the above die still has limitations in the freedom adjustment of metal sheet punching, this structure can only increase or decrease the number of punching holes, but cannot arbitrarily change the hole shape of punching. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of multi-hole rapid stamping die, the stamping die can be arbitrarily adjusted according to the number of punching holes and hole type during punching, and the production efficiency is greatly improved.

[0005] In order to achieve the above purpose, the technical scheme of the utility model is to design a kind of multi-hole rapid stamping die, including upper die, lower die, cylinder, cylinder installation platform, upper die mounting seat, support column, lower die mounting seat, fixed column, base;The cylinder installation platform and the base are arranged oppositely, and the cylinder installation platform and the base are connected by a plurality of support columns;The cylinder is arranged on the cylinder installation platform, and the cylinder rod of the cylinder vertically penetrates the cylinder installation platform, the cylinder rod of the cylinder is connected with the upper die mounting seat, the lower die mounting seat is fixed on the base by a plurality of fixed columns, and the upper die mounting seat moves to the lower die mounting seat direction under the drive of the cylinder;The upper die is fixed on the upper die mounting seat, and the lower die is fixed on the lower die mounting seat;A plurality of detachable punches are arranged on the upper die;A plurality of detachable lower die sheets are densely arranged on the lower die, and each lower die sheet is provided with a die hole;The punch and the lower die sheet are provided with different kinds, the cross section of the front end of each kind of punch is different, different hole shapes can be punched out, different kinds of lower die sheets are provided with different hole shapes of die holes;The punch on the upper die is matched with the die hole of the lower die sheet on the corresponding position of the lower die.

[0006] Further, the upper die includes an upper die seat, a punch mounting hole and a punch;The upper die seat is provided with a plurality of punch mounting holes in the center;There are several kinds of punches, and the cross section of the front end of each kind of punch is different, different hole shapes can be punched out, and the rear end of the punch is screwed into the punch mounting hole.

[0007] Further, the lower die comprises a lower die base, a lower die pedestal and a lower die piece; the lower die base is provided with a groove for embedding the lower die pedestal; the surface of the lower die pedestal is densely arranged with a plurality of lower die pieces.

[0008] Further, the lower die base comprises a lower die fixed base, a lower die movable base and a fixed pin; one side of the lower die fixed base is provided with an opening, the lower die movable base is spliced to the opening on one side of the lower die fixed base, the two sides of the lower die fixed base and the lower die movable base are provided with pin seats, the fixed pin passes through the pin seats and is fixed at the end of the fixed pin by a nut.

[0009] Further, the lower surface of the lower die piece is provided with a plurality of lower die piece mounting columns, and the surface of the lower die pedestal is provided with a plurality of lower die piece mounting holes; when the plurality of lower die pieces are densely arranged on the surface of the lower die pedestal, the lower die piece mounting column of each lower die piece is clamped into the lower die piece mounting hole; the surface of the lower die pedestal is provided with a chip removal hole corresponding to the die hole of the lower die piece.

[0010] Further, the lower die base and the lower die mounting seat are provided with a chip removal groove; the base is provided with a waste chip discharge table; the waste chip discharge table is a slope structure for chip removal and is located directly below the chip removal groove.

[0011] The advantages and beneficial effects of the utility model lie in that the utility model discloses a multi-hole rapid stamping die, which can be adjusted arbitrarily according to the number and hole type of punching holes during punching, and the production efficiency is greatly improved. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a structural schematic diagram of the utility model.

[0013] Figure 2 It is a structural schematic diagram of the utility model for disassembling the upper die and the lower die.

[0014] Figure 3 It is a structural schematic diagram of the upper die.

[0015] Figure 4 It is an exploded schematic diagram of the upper die.

[0016] Figure 5 It is a structural schematic diagram of the lower die.

[0017] Figure 6 It is an exploded schematic diagram of the lower die.

[0018] Figure 7 It is a structural schematic diagram of the lower die base and the lower die piece.

[0019] Wherein, the upper die 1, the upper die seat 1-1, the punch mounting hole 1-2, the punch 1-3, the lower die 2, the lower die fixed seat 2-1, the lower die movable seat 2-2, the fixed pin 2-3, the lower die base 2-4, the chip removal hole 2-4-1, the lower die sheet mounting hole 2-4-2, the lower die sheet 2-5, the die hole 2-5-1, the lower die sheet mounting column 2-5-2, the air cylinder 3, the air cylinder mounting platform 4, the upper die mounting seat 5, the support column 6, the lower die mounting seat 7, the fixed column 8, the base 9, the scrap discharge table 10. DETAILED DESCRIPTION

[0020] The specific embodiments of the utility model are further described below in combination with the drawings and examples. The following examples are only used to more clearly illustrate the technical scheme of the utility model, and cannot be used to limit the protection scope of the utility model. EMBODIMENT

[0021] A kind of porous rapid stamping die, including upper die 1, lower die 2, air cylinder 3, air cylinder mounting platform 4, upper die mounting seat 5, support column 6, lower die mounting seat 7, fixed column 8, base 9.

[0022] Air cylinder mounting platform 4 and base 9 are oppositely arranged, and air cylinder mounting platform 4 and base 9 are connected by several support columns 6.

[0023] Air cylinder 3 is placed on air cylinder mounting platform 4, and the cylinder rod of air cylinder 3 vertically passes through air cylinder mounting platform 4, the cylinder rod of air cylinder 3 is connected upper die mounting seat 5, lower die mounting seat 7 is fixed on base 9 by several fixed columns 8, upper die mounting seat 5 moves under the drive of air cylinder 3 towards lower die mounting seat 7 direction;Support column 6 passes through upper die mounting seat 5 and lower die mounting seat 7.

[0024] Upper die 1 is fixed on upper die mounting seat 5 by screwing, and lower die 2 is fixed on lower die mounting seat 7 by screwing.

[0025] Upper die 1 includes upper die seat 1-1, punch mounting hole 1-2, punch 1-3;Upper die seat 1-1 is centrally provided with several punch mounting holes 1-2, and several punch mounting holes 1-2 are arranged in the form of matrix;Punch 1-3 has several kinds, and the cross section of the front end of each punch 1-3 is different, which can punch out different hole shapes, and the rear end of punch 1-3 is screwed into punch mounting hole 1-2 by screwing.

[0026] The lower die 2 comprises a lower die fixed seat 2-1, a lower die movable seat 2-2, fixed pins 2-3, a lower die base 2-4 and lower die pieces 2-5; the lower die fixed seat 2-1 is provided with an opening on one side, the lower die movable seat 2-2 is spliced to the opening on one side of the lower die fixed seat 2-1, the lower die fixed seat 2-1 and the lower die movable seat 2-2 are provided with pin seats on two sides, the fixed pins 2-3 pass through the pin seats and are fixed at the ends of the fixed pins 2-3 by nuts, so that the lower die movable seat 2-2 cannot be separated from the lower die fixed seat 2-1; the spliced lower die fixed seat 2-1 and the lower die movable seat 2-2 are centrally formed with a groove for embedding the lower die base 2-4, and the lower die base 2-4 is stably clamped in the groove; the surface of the lower die base 2-4 is densely arranged with a plurality of lower die pieces 2-5, the lower die pieces 2-5 are of several types, the hole shapes of the die holes 2-5-1 on each type of lower die piece 2-5 are different, and correspond to the corresponding punches 1-3; the lower surface of the lower die piece 2-5 is provided with a plurality of lower die piece mounting columns 2-5-2, the surface of the lower die base 2-4 is provided with a plurality of lower die piece mounting holes 2-4-2, and when the plurality of lower die pieces 2-5 are densely arranged on the surface of the lower die base 2-4, the lower die piece mounting column 2-5-2 of each lower die piece 2-5 is clamped into the lower die piece mounting hole 2-4-2; the surface of the lower die base 2-4 is provided with a chip removal hole 2-4-1 corresponding to the die hole 2-5-1 of the lower die piece 2-5.

[0027] The lower die fixed seat 2-1 and the lower die mounting seat 7 are provided with a chip removal groove located directly below the lower die base 2-4, and the base 9 is provided with a chip discharge table 10 which is a slope structure for discharging chips and is located directly below the chip removal groove.

[0028] In use, different types and different numbers of lower die pieces 2-5 are selected according to the required hole shape and number, and the lower die pieces 2-5 are arranged on the lower die base 2-4 according to the positions of the holes required to be punched on the metal sheet; the lower die base 2-4 is fixed to the lower die fixed seat 2-1, the lower die base 2-4 is stably ensured by the locking of the lower die fixed seat 2-1 and the lower die movable seat 2-2, and then the lower die 2 is fixed to the lower die mounting seat 7; then the corresponding types and numbers of punches 1-3 are fixed to the upper die seat 1-1 according to the corresponding positions, and then the upper die 1 is fixed to the upper die mounting seat 5, that is, the installation process is completed, at this time, the pneumatic cylinder 3 can punch the metal sheet placed on the lower die 2.

[0029] The above is only the preferred embodiment of the present application, and it should be pointed out that for ordinary skilled persons in the technical field, some improvements and refinements can be made without departing from the technical principles of the present application, and these improvements and refinements should also be regarded as the protection scope of the present application.

Claims

1. A multi-hole rapid stamping die, characterized by: The present invention comprises an upper die, a lower die, a cylinder, a cylinder mounting platform, an upper die mounting seat, a support column, a lower die mounting seat, a fixed column, and a base; the cylinder mounting platform and the base are arranged relative to each other in an upper and lower direction, and the cylinder mounting platform and the base are connected by a plurality of support columns; the cylinder is placed on the cylinder mounting platform, and the cylinder rod of the cylinder vertically passes through the cylinder mounting platform, the cylinder rod of the cylinder is connected to the upper die mounting seat, the lower die mounting seat is fixed to the base through a plurality of fixed columns, and the upper die mounting seat is driven by the cylinder to move downward. The die mounting base moves in the direction of the die mounting base; the upper die is fixed on the upper die mounting base, and the lower die is fixed on the lower die mounting base; the upper die is provided with a plurality of detachable punches; the lower die is closely arranged with a plurality of detachable lower die pieces, and each lower die piece is provided with a die hole; the punches and lower die pieces are provided with different types, and the front end sections of different types of punches are different, and different hole shapes can be punched out, and different types of lower die pieces are provided with die holes of different hole shapes; the punches on the upper die match the die holes of the lower die pieces on the corresponding positions of the lower die.

2. The multi-hole rapid stamping die according to claim 1, characterized in that: The upper die includes an upper die base, a punch mounting hole, and a punch; a plurality of punch mounting holes are provided in the center of the upper die base; there are several types of punches, and the front end section of each punch is different, and different hole shapes can be punched out, and the rear end of the punch is screwed into the punch mounting hole by screwing.

3. The multi-hole rapid stamping die according to claim 1, characterized in that: The lower die comprises a lower die seat, a lower die base and a lower die piece; the lower die seat is provided with a groove for embedding the lower die base; and a plurality of lower die pieces are closely arranged on the surface of the lower die base.

4. The multi-hole rapid stamping die according to claim 3, characterized in that: The lower die base includes a lower die fixed base, a lower die movable base, and a fixing pin; an opening is provided on one side of the lower die fixed base, and the lower die movable base is spliced ​​to the opening on one side of the lower die fixed base. Pin bases are provided on both sides of the lower die fixed base and the lower die movable base, and the fixing pin passes through the pin base and is fixed with a nut at the end of the fixing pin.

5. The multi-hole rapid stamping die according to claim 3, characterized in that: The lower surface of the lower die piece is provided with a plurality of lower die piece mounting columns, and the surface of the lower die base is provided with a plurality of lower die piece mounting holes; when the plurality of lower die pieces are densely arranged on the surface of the lower die base, the lower die piece mounting columns of each lower die piece are embedded in the lower die piece mounting holes; the surface of the lower die base is provided with chip removal holes corresponding one to one to the die holes of the lower die pieces.

6. The multi-hole rapid stamping die according to claim 3, characterized in that: The lower die base and the lower die mounting base are provided with a chip discharge groove; the base is provided with a waste chip discharge platform; the waste chip discharge platform is a slope structure for chip removal and is located just below the chip discharge groove.

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