CN214556781U

CN214556781U - Hardware mould with self-protection function

Info

Publication number: CN214556781U
Application number: CN202023272017.2U
Authority: CN
Inventors: 刘国培; 李业征; 李仁准; 耿亮光; 严志刚
Original assignee: Huizhou Shihui Industrial Co ltd
Current assignee: Huizhou Shihui Industrial Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-11-02
Anticipated expiration: 2030-12-30

Abstract

The utility model discloses a hardware mould with self protect function, including the buffering base, the bottom shells inner wall sliding connection of buffering base has two movable plate one, the top of movable plate one is equipped with the straight-teeth gear, the straight-teeth gear rotates through the pivot to be connected on the two side shells inner wall of buffering base, and the top of straight-teeth gear is equipped with movable plate two, two dead levers of two top shells fixedly connected with of movable plate, the top welding of dead lever has the fixed plate, two the equal fixedly connected with spring one of one side casing that the fixed plate is close to each other, the other end fixedly connected with splint of spring one, two be equipped with the mould main part between the splint, the bottom shells fixedly connected with trapezoidal piece of mould main part. The utility model discloses can carry out spacing fixed to hardware mould, can effectually slow down the stamping pressure to hardware mould simultaneously to the life of extension mould reduces the manufacturing cost of mill.

Description

Hardware mould with self-protection function

Technical Field

The utility model relates to a hardware mould protects technical field, especially relates to a hardware mould with self protect function.

Background

Hardware: traditional hardware is also called small hardware. It refers to five metals of gold, silver, copper, iron and tin. Can be made into artworks such as knives and swords or metal devices through manual processing. The hardware in modern society is more extensive, for example hardware and tools, hardware spare part, daily hardware, building hardware and security articles for use etc.. The small hardware products are mostly not the final consumer products.

A mould: the industrial production is used for obtaining various dies and tools of required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods. In short, a mold is a tool used to make a shaped article, the tool being made up of various parts, different molds being made up of different parts. The processing of the appearance of an article is realized mainly through the change of the physical state of a formed material. The element has the name of "industrial mother".

When the existing hardware mould is used for stamping production, certain pressure intensity is easily caused to the mould, so that the service life of the mould is short, and the hardware mould with the self-protection function is provided for the purpose.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

For solving the technical problem who exists among the background art, the utility model provides a hardware mould with self protect function.

(II) technical scheme

The utility model provides a hardware mould with self-protection function, which comprises a buffer base, the inner wall of the shell at the bottom of the buffer base is connected with a first two moving plates in a sliding way, a straight gear is arranged above the first moving plate, the straight gear is rotationally connected to the inner walls of the two side shells of the buffer base through a rotating shaft, a second moving plate is arranged above the straight gear, the top shell of the second moving plate is fixedly connected with two fixed rods, the top ends of the fixed rods are welded with fixed plates, one side shell of each fixed plate, which is close to each other, is fixedly connected with a first spring, the other end of the first spring is fixedly connected with a clamping plate, a mould main body is arranged between the two clamping plates, the bottom shell fixedly connected with trapezoidal piece of mould main part, the equal sliding connection of the left and right sides casing of trapezoidal piece has the gag lever post, two one side casing that the gag lever post was kept away from each other is fixed connection respectively on the casing of movable plate one.

Preferably, the bottom shell of the first moving plate is fixedly connected with a sliding block, a first sliding groove is formed in the inner wall of the bottom shell of the buffer base, and the outer ring of the sliding block is slidably sleeved in the inner ring of the first sliding groove.

Preferably, the top shell of the first moving plate and the bottom shell of the second moving plate are both provided with racks, and the shells on the two sides of the straight gear are respectively meshed with the first moving plate and the second moving plate for transmission.

Preferably, the bottom shell of the second moving plate is fixedly connected with four moving rods, the inner walls of the left and right shells at the bottom of the buffer base are respectively provided with four limiting grooves, and the outer ring at the bottom end of each moving rod is slidably sleeved in the inner ring of each limiting groove.

Preferably, the inner walls of the left and right side shells of the buffer base are fixedly connected with a second spring, the other end of the second spring is fixedly connected with a connecting plate, one side shell, far away from the second spring, of the connecting plate is fixedly connected to the shell of the first moving plate, and the second spring is located between the two moving rods.

Preferably, the left and right side casings of the trapezoidal block are provided with a second sliding groove, the top outer ring of the limiting rod is slidably sleeved in the inner ring of the second sliding groove, the bottom casing of the trapezoidal block is fixedly connected with a third spring, and the bottom end of the third spring is fixedly connected to the inner wall of the bottom casing of the buffer base.

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

through the structures of the first moving plate, the straight gear, the rotating shaft, the second moving plate, the moving rod and the like, when the first moving plate moves, the straight gear and the rotating shaft can be driven to rotate left and right, the rotation of the straight gear can enable the second moving plate to move left and right through the limit of the moving rod, so that the fixed plate, the first spring and the clamping plate can be driven to approach to and clamp the main body of the mold, and the hardware mold can be limited and fixed;

through spring two, connecting plate, gag lever post, trapezoidal piece, spring isotructure, can effectually slow down the stamping pressure to hardware mould to the life of extension mould reduces the manufacturing cost of mill.

Drawings

Fig. 1 is a schematic front sectional view of a hardware mold with self-protection function according to the present invention;

fig. 2 is the utility model provides a first and second elevation structure schematic diagrams of movable plate of hardware mould movable plate with self protect function.

In the figure: the device comprises a buffer base 1, a first moving plate 2, a straight gear 3, a rotating shaft 4, a second moving plate 5, a moving rod 6, a fixed rod 7, a fixed plate 8, a first spring 9, a clamping plate 10, a second spring 11, a connecting plate 12, a limiting rod 13, a trapezoidal block 14, a die main body 15 and a third spring 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

As shown in the figures 1-2, the utility model provides a hardware mould with self-protection function, which comprises a buffer base 1, the inner wall of the bottom shell of the buffer base 1 is slidably connected with two moving plates I2, a straight gear 3 is arranged above the moving plates I2, the straight gear 3 is rotatably connected with the inner walls of the two side shells of the buffer base 1 through a rotating shaft 4, a moving plate II 5 is arranged above the straight gear 3, two fixed rods 7 are fixedly connected with the top shell of the moving plate II 5, a fixed plate 8 is welded at the top end of the fixed rod 7, a spring I9 is fixedly connected with one side shell of the two fixed plates 8 which are close to each other, a clamping plate 10 is fixedly connected with the other end of the spring I9, a mould main body 15 is arranged between the two clamping plates 10, a trapezoidal block 14 is fixedly connected with the bottom shell of the mould main body 15, and limiting rods 13 are slidably connected with the left and right side shells of the trapezoidal block 14, and the shells at the sides, far away from each other, of the two limiting rods 13 are respectively and fixedly connected to the shell of the first moving plate 2.

In an alternative embodiment, a sliding block is fixedly connected to the bottom shell of the first moving plate 2, a first sliding groove is formed in the inner wall of the bottom shell of the buffer base 1, and an outer ring of the sliding block is slidably sleeved in an inner ring of the first sliding groove.

In an alternative embodiment, the top shell of the moving plate one 2 and the bottom shell of the moving plate two 5 are both provided with racks, and the shells on two sides of the straight gear 3 are respectively meshed with the moving plate one 2 and the moving plate two 5 for transmission.

In an optional embodiment, four moving rods 6 are fixedly connected to the bottom housing of the second moving plate 5, four limiting grooves are formed in the inner walls of the left and right housings at the bottom of the buffer base 1, and the outer ring at the bottom end of the moving rod 6 is slidably sleeved in the inner rings of the limiting grooves.

In an alternative embodiment, the inner walls of the left and right side housings of the buffering base 1 are fixedly connected with the second spring 11, the other end of the second spring 11 is fixedly connected with the connecting plate 12, one side of the connecting plate 12 far away from the second spring 11 is fixedly connected to the housing of the first moving plate 2, and the second spring 11 is located between the two moving rods 6.

In an optional embodiment, the left and right side shells of the trapezoidal block 14 are both provided with a second sliding groove, the top outer ring of the limiting rod 13 is slidably sleeved in the inner ring of the second sliding groove, the bottom shell of the trapezoidal block 14 is fixedly connected with a third spring 16, and the bottom end of the third spring 16 is fixedly connected to the inner wall of the bottom shell of the buffer base 1.

The working principle is as follows: firstly, because the limiting rod 13 is fixedly connected with the first moving plate 2, the first moving plate 2 is slidably connected with the inner wall of the bottom shell of the buffer base 1, when the die body 15 is punched, the first moving plate 2 can drive the spur gear 3 and the rotating shaft 4 to rotate left and right, the top shell of the first moving plate 2 and the bottom shell of the second moving plate 5 are both provided with racks, the shells at two sides of the spur gear 3 are respectively meshed with the first moving plate 2 and the second moving plate 5 for transmission, and the bottom shell of the second moving plate 5 is slidably connected with the inner wall of the bottom shell of the buffer base 1 through the moving rod 6, so that the rotation of the spur gear 3 can limit the second moving plate 5 through the moving rod 6 to move left and right, thereby driving the fixed plate 8, the first spring 9 and the clamping plate 10 to approach the die body 15 and limiting and fixing the hardware die, meanwhile, the stamping pressure on the hardware die can be effectively reduced, so that the service life of the die is prolonged, and the production cost of a factory is reduced.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

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 hardware mould with the self-protection function comprises a buffer base (1) and is characterized in that two first movable plates (2) are slidably connected to the inner wall of a bottom shell of the buffer base (1), a straight gear (3) is arranged above the first movable plates (2), the straight gear (3) is rotatably connected to the inner walls of two side shells of the buffer base (1) through a rotating shaft (4), a second movable plate (5) is arranged above the straight gear (3), two fixed rods (7) are fixedly connected to a top shell of the second movable plate (5), a fixed plate (8) is welded to the top end of each fixed rod (7), two first springs (9) are fixedly connected to one side shells, close to each other, of the two fixed plates (8), clamping plates (10) are fixedly connected to the other ends of the first springs (9), and a mould main body (15) is arranged between the two clamping plates (10), the bottom shell of mould main part (15) fixedly connected with trapezoidal piece (14), the equal sliding connection of both sides shell has gag lever post (13) about trapezoidal piece (14), two one side shell that gag lever post (13) kept away from each other is fixed connection respectively on the shell of movable plate (2).

2. The hardware mould with the self-protection function according to claim 1, wherein a sliding block is fixedly connected to a bottom shell of the first moving plate (2), a first sliding groove is formed in an inner wall of the bottom shell of the buffer base (1), and an outer ring of the sliding block is sleeved in an inner ring of the first sliding groove in a sliding manner.

3. The hardware mould with the self-protection function as claimed in claim 1, wherein the top shell of the first moving plate (2) and the bottom shell of the second moving plate (5) are both provided with racks, and the shells on two sides of the spur gear (3) are respectively in meshing transmission with the first moving plate (2) and the second moving plate (5).

4. The hardware mould with the self-protection function as claimed in claim 1, wherein four moving rods (6) are fixedly connected to the bottom shell of the second moving plate (5), four limiting grooves are formed in the inner walls of the left and right shells at the bottom of the buffer base (1), and the outer ring at the bottom end of each moving rod (6) is slidably sleeved in the inner ring of each limiting groove.

5. The hardware mould with the self-protection function is characterized in that a second spring (11) is fixedly connected to the inner wall of each of the left side shell and the right side shell of the buffer base (1), a connecting plate (12) is fixedly connected to the other end of each second spring (11), one side shell, far away from the second spring (11), of each connecting plate (12) is fixedly connected to the shell of the first moving plate (2), and the second spring (11) is located between the two moving rods (6).

6. The hardware mould with the self-protection function according to any one of claims 1 to 5, wherein a second sliding groove is formed in each of the left and right side shells of the trapezoidal block (14), the top outer ring of the limiting rod (13) is slidably sleeved in the inner ring of the second sliding groove, a third spring (16) is fixedly connected to the bottom shell of the trapezoidal block (14), and the bottom end of the third spring (16) is fixedly connected to the inner wall of the bottom shell of the buffer base (1).