CN211707893U

CN211707893U - Replaceable knife edge for stamping die

Info

Publication number: CN211707893U
Application number: CN201922243056.0U
Authority: CN
Inventors: 王子玉; 徐金山; 田野; 潘成成; 孙洪伟
Original assignee: Changchun Zhongmo Auto Parts Co ltd
Current assignee: Changchun Zhongmo Auto Parts Co ltd
Priority date: 2019-12-12
Filing date: 2019-12-12
Publication date: 2020-10-20
Anticipated expiration: 2029-12-12

Abstract

The utility model discloses a be used in removable edge of a knife on stamping die, car processing technology field, include: the first buckle assembly comprises a first box body, a first adjusting bolt, a first movable adjusting block, a first spring and a first clamping block. The utility model provides a pair of be used in removable edge of a knife simple structure on stamping die passes through the buckle with the lower bolster through adopting edge of a knife bottom both sides to be connected, thereby can change the edge of a knife, make to use extensively.

Description

Replaceable knife edge for stamping die

Technical Field

The utility model discloses a be used in removable edge of a knife on stamping die belongs to extruder technical field.

Background

The stamping die is a special process equipment for processing materials (metal or nonmetal) into parts (or semi-finished products) in cold stamping processing, and is called a cold stamping die (commonly called a cold stamping die). The material for pressing die is steel, hard alloy, steel-bonded hard alloy, zinc-based alloy, low-melting point alloy, aluminum bronze, high molecular material, etc. at room temperature.

At present, replaceable edges used on stamping dies rarely appear, so that the replaceable edges on the stamping dies are urgently needed, and the application of the stamping dies is wider.

Disclosure of Invention

The utility model relates to a developed a removable edge of a knife of being used on stamping die, it is narrow to have overcome current stamping die range of application, can't change the defect of the edge of a knife, has the characteristics of using more extensive removable edge of a knife.

A replaceable blade for use on a stamping die, comprising: the method comprises the following steps: the upper die comprises a knife edge, a lower die plate and a buckle assembly, wherein a mounting hole is formed in the top of the lower die plate, a first dismounting hole is formed in one side inside the mounting hole, a second dismounting hole corresponding to the first dismounting hole is formed in the other side inside the mounting hole, a first fixing hole and a second fixing hole corresponding to the first dismounting hole and the second dismounting hole are respectively formed in the two side faces of the knife edge after one end of the knife edge is inserted into the mounting hole, the buckle assembly comprises a first buckle assembly and a second buckle assembly, the first buckle assembly is arranged in the first dismounting hole, the second buckle assembly is arranged in the second dismounting hole, the first buckle assembly comprises a first box body, a first adjusting bolt, a first movable adjusting block, a first spring and a first clamping block, the first adjusting bolt, the first movable adjusting block and the first clamping block are arranged in the first box body, first adjusting bolt is rotatable to be set up in the first box, first activity adjusting block cover is established on first adjusting bolt, mobilizable setting of first fixture block one end is in the first box, first spring one end with first fixture block one end is fixed, the first spring other end is fixed in the first box, the one end of first fixture block with first activity adjusting block one end cooperatees, the other end of first fixture block can move in the first fixed orifices, second buckle assembly with first buckle assembly structure is the same.

Preferably, the second snap assembly comprises; the second adjusting bolt, the second movable adjusting block and the second clamping block are arranged in the second box body, the second adjusting bolt can be rotatably arranged in the second box body, the second movable adjusting block is sleeved on the second adjusting bolt, the second clamping block can be movably arranged in the second box body, one end of the second spring is fixed to one end of the second clamping block, the other end of the second spring is fixed to the other end of the second box body, one end of the second clamping block is matched with one end of the second movable adjusting block, and the other end of the second clamping block can move in the second fixing hole.

Preferably, a first movable mounting hole and a second movable mounting hole are symmetrically formed in two sides of the mounting hole of the lower template, the first movable mounting hole corresponds to the first adjusting bolt, and the second movable mounting hole corresponds to the second adjusting bolt.

The utility model has the advantages that:

the utility model provides a pair of be used in removable edge of a knife simple structure on stamping die passes through the buckle with the lower bolster through adopting edge of a knife bottom both sides to be connected, thereby can change the edge of a knife, make to use extensively.

Drawings

Fig. 1 is a schematic view of a replaceable knife edge structure used on a stamping die according to the present invention.

Fig. 2 is an isometric view of an embodiment of a first replaceable blade buckle assembly for use with a stamping die according to the present invention.

Fig. 3 is an isometric view of another embodiment of a first replaceable blade snap assembly for use with a stamping die in accordance with the present invention.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-3, the present embodiment provides a replaceable blade for use in a stamping die, based on the prior art, comprising: knife edge 2, lower bolster 1 and buckle assembly, 1 top of lower bolster is equipped with

mounting hole

11, and 11 inside one sides of mounting hole are equipped with

first dismantlement hole

12, and 11 inside opposite sides of mounting hole are equipped with the second dismantlement hole 13 corresponding with

first dismantlement hole

12, and 11 both sides face of knife edge after the one end of knife edge 2 inserts in the mounting hole 11 be equipped with respectively with first fixed orifices 21 and the second fixed orifices 22 that first dismantlement hole 12 and second dismantlement hole 13 correspond, the buckle assembly includes first buckle assembly 3 and second buckle assembly 4, first buckle assembly 3 installs in first dismantlement hole 12, and second buckle assembly 4 installs in second dismantlement hole 13, and first buckle assembly 3 is shown in figure 2, and it includes: first box 31, first adjusting bolt 33, first activity adjusting block 34, first spring 35 and first fixture block 32, first adjusting bolt 33, first activity adjusting block 34 and first fixture block 32 are installed in first box 31, and first adjusting bolt is rotatable from first box 31 top and is installed in first box 31, first activity adjusting block 34 cover is established on first adjusting bolt 33, and first fixture block 32 one end is mobilizable to be installed in first box 31, and first spring 35 one end is fixed with first fixture block 32 one end, and the first spring 35 other end is fixed in first box 31, and the one end of first fixture block 32 cooperatees with first activity adjusting block 34 one end, and the other end of first fixture block 32 can move in first fixed orifices 21, second buckle assembly 4 with first buckle assembly 3 structure is the same.

The second buckle assembly includes: the second adjusting bolt, the second movable adjusting block and the second fixture block are arranged in the second box body, the second adjusting bolt can be rotatably arranged in the second box body, the second movable adjusting block is sleeved on the second adjusting bolt, the second fixture block can be movably arranged in the second box body, one end of the second spring is fixed to one end of the second fixture block, the other end of the second spring is fixed to the other end of the second box body, one end of the second fixture block is matched with one end of the second movable adjusting block, and the other end of the second fixture block can move in the second fixing hole.

For the convenience of installation, a first movable mounting hole 14 and a second movable mounting hole 15 are symmetrically arranged on two sides of the mounting hole 11 of the lower template 1, the first movable mounting hole 14 corresponds to the first adjusting bolt 33, and the second movable mounting hole 15 corresponds to the second adjusting bolt.

The specific working mode is as follows:

when the knife edge 2 needs to be replaced, starting from the position shown in fig. 2, the first spring 35 is in a stretched state, the screwdriver is used for screwing the first adjusting bolt 33 from the first movable mounting hole 14, the first adjusting bolt 33 rotates, the first movable adjusting block 34 moves downwards, the first spring 35 is compressed, the first clamping block 32 moves out from the first fixing hole 21 as shown in fig. 3, the second spring is also in a stretched state, the screwdriver is used for screwing the second adjusting bolt from the second movable mounting hole 15, the second movable adjusting block moves downwards when the second adjusting bolt rotates, the second spring is compressed, the second clamping block moves out from the second fixing hole, and the knife edge 2 can be removed from the mounting hole 11 to replace another knife edge 2. Then, the screwdriver is used for screwing the first adjusting bolt 33 from the first movable mounting hole 14, the first movable adjusting block 34 moves upwards while the first adjusting bolt 33 rotates in the direction opposite to the previous direction, so that the first spring 35 stretches, the first clamping block 32 moves into the first fixing hole 21, the screwdriver is used for screwing the second adjusting bolt from the second movable mounting hole 15, the second movable adjusting block moves upwards while the second adjusting bolt rotates in the direction opposite to the previous direction, so that the second spring stretches, the second clamping block moves into the second fixing hole, and the other knife edge 2 is locked.

While embodiments of the invention have been disclosed above, it is not intended to be limited to the uses set forth in the specification and examples. It can be applied to all kinds of fields suitable for the present invention. Additional modifications will readily occur to those skilled in the art. It is therefore intended that the invention not be limited to the exact details and illustrations described and illustrated herein, but fall within the scope of the appended claims and equivalents thereof.

Claims

1. A replaceable blade for use on a stamping die, comprising: the upper die comprises a knife edge, a lower die plate and a buckle assembly, wherein a mounting hole is formed in the top of the lower die plate, a first dismounting hole is formed in one side inside the mounting hole, a second dismounting hole corresponding to the first dismounting hole is formed in the other side inside the mounting hole, a first fixing hole and a second fixing hole corresponding to the first dismounting hole and the second dismounting hole are respectively formed in the two side faces of the knife edge after one end of the knife edge is inserted into the mounting hole, the buckle assembly comprises a first buckle assembly and a second buckle assembly, the first buckle assembly is arranged in the first dismounting hole, the second buckle assembly is arranged in the second dismounting hole, the first buckle assembly comprises a first box body, a first adjusting bolt, a first movable adjusting block, a first spring and a first clamping block, the first adjusting bolt, the first movable adjusting block and the first clamping block are arranged in the first box body, first adjusting bolt is rotatable to be set up in the first box, first activity adjusting block cover is established on first adjusting bolt, mobilizable setting of first fixture block one end is in the first box, first spring one end with first fixture block one end is fixed, the first spring other end is fixed in the first box, the one end of first fixture block with first activity adjusting block one end cooperatees, the other end of first fixture block can move in the first fixed orifices, second buckle assembly with first buckle assembly structure is the same.

2. A replaceable blade for use with a stamping die as claimed in claim 1, the second buckle assembly comprises a second box body, a second adjusting bolt, a second movable adjusting block, a second spring and a second clamping block, the second adjusting bolt, the second movable adjusting block and the second clamping block are arranged in the second box body, the second adjusting bolt is rotatably arranged in the second box body, the second movable adjusting block is sleeved on the second adjusting bolt, the second clamping block is movably arranged in the second box body, one end of the second spring is fixed with one end of the second clamping block, the other end of the second spring is fixed in the second box body, one end of the second clamping block is matched with one end of the second movable adjusting block, and the other end of the second clamping block can move in the second fixing hole.

3. The replaceable blade for the stamping die as recited in claim 2, wherein a first movable mounting hole and a second movable mounting hole are symmetrically formed at two sides of the mounting hole of the lower die plate, the first movable mounting hole corresponds to the first adjusting bolt, and the second movable mounting hole corresponds to the second adjusting bolt.