CN218252831U

CN218252831U - Tool die-casting device

Info

Publication number: CN218252831U
Application number: CN202222386276.0U
Authority: CN
Inventors: 吴义传
Original assignee: Lu'an Huizhi Hardware Processing Co ltd
Current assignee: Lu'an Huizhi Hardware Processing Co ltd
Priority date: 2022-09-08
Filing date: 2022-09-08
Publication date: 2023-01-10
Anticipated expiration: 2032-09-08

Abstract

The utility model discloses a cutter die-casting device, including bed die and last mould, the bed die top with go up the die cavity that the looks adaptation was all seted up to the mould bottom, be located the drawing of patterns groove has been seted up to bed die cavity inner wall, drawing of patterns groove inner wall bottom be connected with through linkage subassembly with the arc stripper plate of die cavity adaptation is located die cavity inner wall sliding connection has a template, the bed die with go up and be equipped with locating component between the mould, linkage subassembly include fixed connection in a plurality of supporting spring of drawing of patterns groove inner wall bottom, supporting spring tip fixedly connected with links the board. The utility model discloses a set up linkage subassembly and arc stripper plate, can be after accomplishing the cutter die-casting, quick make the cutter break away from the bed die to realize the quick drawing of patterns to the cutter die-casting, avoid because the drawing of patterns difficulty causes the reduction of cutter die-casting efficiency, make the die-casting of cutter convenient more swift.

Description

Tool die-casting device

Technical Field

The utility model relates to a cutter processing technology field especially relates to a cutter die-casting device.

Background

A tool is a tool used for cutting machining in machine manufacturing, and is also called a cutting tool. Most knives are machine, but also hand-held. Since tools used in machine manufacturing are basically used for cutting metal materials, the term "tool" is generally understood to mean a metal cutting tool, and tools for cutting wood are called woodworking tools.

Die casting is a metal casting process and is characterized in that high pressure is applied to molten metal by utilizing an inner cavity of a die. The mold is typically machined from a stronger alloy, a process somewhat similar to injection molding.

In the existing cutter production, part of metal cutters are molded in a die casting mode and used for reducing waste of raw materials, and meanwhile, molten metal is injected into a mold for die casting, but the existing die casting mold generally has the problem of difficult demolding, so that the die casting efficiency of the cutters is greatly influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects in the prior art and providing a cutter die-casting device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a cutter die-casting device, includes bed die and last mould, the bed die top with the die cavity of looks adaptation has all been seted up to last mould bottom is located the stripper groove has been seted up to bed die cavity inner wall, stripper groove inner wall bottom be connected with through the linkage subassembly with the arc stripper plate of die cavity adaptation is located die cavity inner wall sliding connection has a template, the bed die with be equipped with locating component between the last mould.

Preferably, the linkage assembly comprises a plurality of supporting springs fixedly connected to the bottom of the inner wall of the demolding groove, the end portions of the supporting springs are fixedly connected with connecting plates, the bottoms of the connecting plates are rotatably connected with adjusting screws, the tops of the connecting plates are fixedly connected with connecting rods, and the end portions of the connecting rods are fixedly connected with the bottoms of the arc-shaped demolding plates.

Preferably, the bottom of the inner wall of the demolding groove is provided with an adjusting screw hole matched with the adjusting screw rod, the adjusting screw rod is positioned in the adjusting screw hole and is in threaded connection with the adjusting screw hole, and the inner wall of the demolding groove positioned at the bottom of the connecting plate is fixedly connected with a limiting ring.

Preferably, the positioning assembly comprises two limiting rotating shafts fixedly connected to the outer side wall of the upper die, limiting rods fixedly connected to the limiting rotating shafts, limiting bolts in threaded connection with the end portions of the limiting rods, and the limiting bolts are in threaded connection with the outer side wall of the lower die.

Preferably, the top of the inner wall of the die cavity of the upper die is provided with a liquid injection hole, and the upper die positioned outside the liquid injection hole is provided with a die sealing groove matched with the die sealing plate.

Compared with the prior art, the beneficial effects of the utility model are that:

through setting up linkage subassembly and arc stripper plate, can be after accomplishing the die-casting of cutter, quick messenger's cutter breaks away from the bed die to realize the quick drawing of patterns to the die-casting of cutter, avoid causing the reduction of cutter die-casting efficiency because the drawing of patterns difficulty, make the die-casting of cutter convenient more swift.

Drawings

Fig. 1 is a cross-sectional view of a die casting device for a cutting tool according to the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

fig. 3 is a perspective view of a positioning assembly in a tool die-casting device according to the present invention.

In the figure: the device comprises a lower die 1, an upper die 2, a limiting rotating shaft 3, a limiting rod 4, a limiting bolt 5, a sealing template 6, a connecting plate 7, a limiting ring 8, a connecting rod 9, an arc-shaped stripping plate 10, a supporting spring 11 and an adjusting screw 12.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

Referring to fig. 1-3, a die casting device for a cutting tool comprises a lower die 1 and an upper die 2, wherein the top of the lower die 1 and the bottom of the upper die 2 are both provided with matched die grooves, the inner wall of the die groove of the lower die 1 is provided with a demoulding groove, the bottom of the inner wall of the demoulding groove is connected with an arc-shaped demoulding plate 10 matched with the die groove through a linkage assembly, furthermore, the linkage assembly comprises a plurality of supporting springs 11 fixedly connected to the bottom of the inner wall of the demoulding groove, the ends of the supporting springs 11 are fixedly connected with an articulation plate 7, the bottom of the articulation plate 7 is rotatably connected with an adjusting screw 12, the top of the articulation plate 7 is fixedly connected with an articulation rod 9, the ends of the articulation rod 9 are fixedly connected with the bottom of the arc-shaped demoulding plate 10, and when demoulding is needed after die casting of the cutting tool is completed, the adjusting screw 12 is rotated to enable the articulation plate 7 rotatably connected with the ends of the adjusting screw 12 to slide on the inner wall of the demoulding groove, so as to drive the articulation rod 9 to slide upwards, and further enable the arc-shaped demoulding plate 10 to slide upwards, so that the die-cast cutting tool can be ejected out of the die casting tool from the die groove of the lower die 1, thereby realizing rapid demoulding of the die casting tool, and the supporting springs 11 can ensure the stable sliding of the articulation plate 7 to work;

furthermore, the bottom of the inner wall of the demoulding groove is provided with an adjusting screw hole matched with the adjusting screw 12, the adjusting screw 12 is positioned in the adjusting screw hole and is in threaded connection with the adjusting screw, the inner wall of the demoulding groove positioned at the bottom of the connecting plate 7 is fixedly connected with a limiting ring 8, and the limiting ring 8 is arranged, so that the descending position of the connecting plate 7 can be limited, and the arc-shaped demoulding plate 10 is ensured to be fully attached to the mould groove of the lower mould 1;

a sealing template 6 is slidably connected to the inner wall of the die cavity, a positioning assembly is arranged between the lower die 1 and the upper die 2, further, the positioning assembly comprises two limiting rotating shafts 3 fixedly connected to the outer side wall of the upper die 2, limiting rods 4 are fixedly connected to the limiting rotating shafts 3, limiting bolts 5 are in threaded connection with the end portions of the limiting rods 4, the limiting bolts 5 are in threaded connection with the outer side wall of the lower die 1, through the positioning assembly, when the die is die-cast, the limiting bolts 5 penetrate through the limiting rods 4, the positions of the limiting rods 4 can be fixed, and therefore the full fit between the die cavities of the upper die 2 and the lower die 1 is guaranteed, the sealing template 6 can block the gap between the upper die 2 and the lower die 1, and the fact that burrs are not generated during the die-casting of the die is guaranteed;

furthermore, the top of the inner wall of the die cavity of the upper die 2 is provided with a liquid injection hole, and the upper die 2 positioned outside the liquid injection hole is provided with a die sealing groove matched with the die sealing plate 6.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a cutter die-casting device, includes bed die (1) and last mould (2), its characterized in that, bed die (1) top with the die cavity of looks adaptation is all seted up to last mould (2) bottom, is located the drawing of patterns groove has been seted up to bed die (1) die cavity inner wall, drawing of patterns groove inner wall bottom be connected with through the linkage subassembly with arc stripper plate (10) of die cavity adaptation are located die cavity inner wall sliding connection has die closing plate (6), bed die (1) with be equipped with locating component between last mould (2).

2. A tool die-casting device according to claim 1, characterized in that the linkage assembly comprises a plurality of supporting springs (11) fixedly connected to the bottom of the inner wall of the stripper groove, the supporting springs (11) are fixedly connected with an engaging plate (7) at the end, the bottom of the engaging plate (7) is rotatably connected with an adjusting screw (12), the top of the engaging plate (7) is fixedly connected with an engaging rod (9), and the end of the engaging rod (9) is fixedly connected with the bottom of the arc-shaped stripper plate (10).

3. The die-casting device for the cutter as claimed in claim 2, wherein the bottom of the inner wall of the demolding groove is provided with an adjusting screw hole matched with the adjusting screw rod (12), the adjusting screw rod (12) is positioned in the adjusting screw hole and is in threaded connection with the adjusting screw hole, and the inner wall of the demolding groove positioned at the bottom of the connecting plate (7) is fixedly connected with a limiting ring (8).

4. The die-casting device for the cutter as claimed in claim 1, wherein the positioning assembly comprises two limiting rotating shafts (3) fixedly connected to the outer side wall of the upper die (2), a limiting rod (4) is fixedly connected to the limiting rotating shafts (3), a limiting bolt (5) is connected to the end of the limiting rod (4) in a threaded manner, and the limiting bolt (5) is connected to the outer side wall of the lower die (1) in a threaded manner.

5. The die-casting device for the cutter as claimed in claim 1, wherein the top of the inner wall of the die cavity of the upper die (2) is provided with a liquid injection hole, and the upper die (2) positioned outside the liquid injection hole is provided with a die sealing groove matched with the die sealing plate (6).