CN212945065U

CN212945065U - Precision mould with accurate positioning function

Info

Publication number: CN212945065U
Application number: CN202021453173.6U
Authority: CN
Inventors: 许昌; 吴燕辉; 龙筱虹; 王画美
Original assignee: Shenzhen Sanliyuan Hardware Products Co ltd
Current assignee: Shenzhen Sanliyuan Hardware Products Co ltd
Priority date: 2020-07-22
Filing date: 2020-07-22
Publication date: 2021-04-13
Anticipated expiration: 2030-07-22

Abstract

The utility model discloses an accurate mould with accurate positioning function, which relates to the technical field of moulds, comprising an accurate mould, an upper mould base and a lower mould base, wherein the accurate mould comprises the upper mould base and the lower mould base, four guide sleeves and a punch fixing plate are symmetrically arranged at the bottom of the upper mould base, the punch fixing plate is arranged at the inner sides of the four guide sleeves, four guide posts are symmetrically arranged at the top end of the lower mould base and are matched with the guide sleeves, a female mould fixing plate is arranged on the lower mould base, a female mould is arranged on the female mould fixing plate, positioning devices are arranged at the positions of two sides of the female mould on the lower mould base, the utility model discloses a positioning device is arranged, positioning clamps with different shapes are arranged on the positioning device, an electric push rod is fixed on the lower mould base, the positioning device is pushed to slide in a chute by the, therefore, the parts with different shapes on the female die are positioned, and the positioning is more accurate.

Description

Precision mould with accurate positioning function

Technical Field

The utility model belongs to the technical field of the vacuum drying oven, concretely relates to precision mold with accurate positioning function.

Background

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". The blank is formed into a tool with a specific shape and size under the action of external force. The method is widely applied to blanking, die forging, cold heading, extrusion, powder metallurgy part pressing, pressure casting and the forming processing of compression molding or injection molding of products such as engineering plastics, rubber, ceramics and the like. The die has a specific contour or cavity shape, and the blank can be separated (blanked) according to the contour shape by applying the contour shape with the cutting edge. The mold generally comprises a movable mold and a fixed mold (or a male mold and a female mold), which can be separated or combined. When the blank is closed, the blank is injected into the die cavity for forming. The die is a precise tool, has a complex shape, bears the expansion force of a blank, has higher requirements on structural strength, rigidity, surface hardness, surface roughness and processing precision, and the development level of die production is one of important marks of the mechanical manufacturing level.

However, the existing precision mold has some disadvantages in the using process, for example, the existing mold can only position a fixed part with one shape, is not convenient for positioning and processing parts with irregular shapes, and is not accurate enough in positioning; and the positioning device is inconvenient to replace according to different shapes, the positioning function is single, and the use is inconvenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an accurate mould with accurate positioning function to the problem that the part of the irregular shape of being not convenient for fix a position processing and being not convenient for change positioner according to different shapes that proposes in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the precise die with the precise positioning function comprises the precise die, an upper die base and a lower die base, wherein the precise die comprises the upper die base and the lower die base, four guide sleeves and a male die fixing plate are symmetrically installed at the bottom of the upper die base, the male die fixing plate is located on the inner sides of the four guide sleeves, four guide pillars are symmetrically installed at the top end of the lower die base and matched with the guide sleeves, a female die fixing plate is installed on the lower die base, a female die is arranged on the female die fixing plate, positioning devices are installed at positions on two sides of the female die on the lower die base and respectively comprise a positioning clamp and an electric push rod, the positioning clamps are arranged relatively, the electric push rod is located on the outer side of the positioning devices, an installation block is installed on one side of each positioning clamp, and a mounting groove corresponding to the installation.

Preferably, the bottom of the positioning device is provided with a sliding block, the lower die base is provided with a sliding groove corresponding to the sliding block, and the positioning device is in sliding connection with the lower die base through the sliding block and the sliding groove.

Preferably, a fixing bolt is installed at the top end of the positioning device, and the installation block is fixedly connected with the positioning device through the fixing bolt.

Preferably, the lower die base is provided with a first fixing hole corresponding to the guide pillar, the female die fixing plate is symmetrically provided with four discharging threaded sleeves, and the female die fixing plate is provided with a second fixing hole corresponding to the discharging threaded sleeve.

Preferably, a male die is arranged on the male die fixing plate, and a discharging bolt corresponding to the discharging threaded sleeve is arranged on the male die fixing plate.

Preferably, a connecting rod is installed in the middle of the top end of the upper die base and is fixedly connected with an external hydraulic rod.

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

(1) the utility model discloses a set up positioner, install the fixation clamp of different shapes on positioner, electric putter fixes on the die holder, promotes positioner through electric putter and slides in the spout, with the inward promotion of fixation clamp to fix a position the part of different shapes on the die, solved current mould and can only fix a position a fixed shape part, be not convenient for fix a position processing to irregularly shaped part, fix a position the not accurate problem enough.

(2) To above positioner, through set up the installation piece on the fixation clamp, place the installation piece in the mounting groove to fix through fixing bolt, the convenient to detach installation, thereby be convenient for change the fixation clamp according to the part of different shapes, solved and be not convenient for change positioner according to different shapes, the comparatively single problem of locate function, it is more convenient to use.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a top view of the lower die holder of the present invention;

FIG. 3 is a top view of the lower die holder of the present invention after the positioning device is removed;

fig. 4 is a side view of the positioning device of the present invention;

FIG. 5 is an internal structure view of the positioning device of the present invention;

in the figure: 1-an upper die holder; 2-guide sleeve; 3-a guide pillar; 4-a lower die holder; 5-fixing a female die plate; 6-discharging screw sleeve; 7-a male die fixing plate; 8-a connecting rod; 9-positioning clips; 91-mounting a block; 10-a positioning device; 101-a slide block; 11-an electric push rod; 12-fixing hole one; 13-a female die; 14-fixing hole two; 15-fixing the bolt; 16-a chute; 17-mounting groove.

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. 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.

Referring to fig. 1-5, the present invention provides the following technical solutions: the precision die with the accurate positioning function comprises the precision die, an upper die base 1 and a lower die base 4, the precision die comprises the upper die base 1 and the lower die base 4, four guide sleeves 2 and a punch fixing plate 7 are symmetrically installed at the bottom of the upper die base 1, the punch fixing plate 7 is located on the inner sides of the four guide sleeves 2, four guide pillars 3 are symmetrically installed at the top end of the lower die base 4, the guide pillars 3 are matched with the guide sleeves 2, a female die fixing plate 5 is installed on the lower die base 4, a female die 13 is arranged on the female die fixing plate 5, positioning devices 10 are installed on the lower die base 4 and located on two sides of the female die 13, each of the two positioning devices 10 comprises a positioning clamp 9 and an electric push rod 11, the electric push rod 11 is electrically connected with an external power supply, the model of the electric push rod 11 is YMD-606, the two positioning clamps 9 are oppositely arranged, the positioning device 10 has an installation groove 17 formed therein corresponding to the installation block 91.

Connect outside hydraulic stem with connecting rod 8, the part that needs the processing is put in die 13 on die holder 4, start outside hydraulic means, make the terrace die punching press downwards on the upper die base 1, guide pillar 3 is at guide pin bushing 2 internalization simultaneously, make the part produce the separation and warp, thereby obtain required part, if there are different special-shaped parts, can start electric putter 11, electric putter 11 promotes positioner 10 and slides in spout 16, inwards promote locating clip 9, thereby fix a position the part of different shapes on the die 13.

Further, a sliding block 101 is installed at the bottom of the positioning device 10, a sliding groove 16 corresponding to the sliding block 101 is formed in the lower die holder 4, and the positioning device 10 is connected with the lower die holder 4 in a sliding mode through the sliding block 101 and the sliding groove 16.

Further, fixing bolt 15 is installed on the top of positioner 10, and installation piece 91 passes through fixing bolt 15 fixed connection with positioner 10, through unscrewing fixing bolt 15, then can take out installation piece 91 on the fixation clamp 9 from mounting groove 17 to be convenient for change the fixation clamp 9 according to the part of different shapes.

Furthermore, a first fixing hole 12 corresponding to the guide pillar 3 is formed in the lower die holder 4, four discharging threaded sleeves 6 are symmetrically mounted on the female die fixing plate 5, and a second fixing hole 14 corresponding to the discharging threaded sleeves 6 is formed in the female die fixing plate 5.

The first fixing hole 12 is used for installing the guide pillar 3, and the same first fixing hole 12 is also arranged on the upper die holder 1 and used for installing the guide sleeve 2.

Further, a male die is arranged on the male die fixing plate 7 and matched with the female die 13, and a discharging bolt corresponding to the discharging threaded sleeve 6 is arranged on the male die fixing plate 7.

Furthermore, a connecting rod 8 is installed at the middle position of the top end of the upper die holder 1, and the connecting rod 8 is fixedly connected with an external hydraulic rod.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Precision mould with accurate positioning function, including precision mould and upper die base (1) and die holder (4), precision mould includes upper die base (1) and die holder (4), four guide pin bushing (2) and punch plate (7) are installed to the bottom symmetry of upper die base (1), punch plate (7) are located the inboard of four guide pin bushing (2), four guide pillar (3) are installed to die holder (4) top symmetry, and guide pillar (3) cooperate its characterized in that with guide pin bushing (2): install die holder (5) on die holder (4), be provided with die (13) on die holder (5), positioner (10), two are all installed to the both sides position department that lies in die (13) on die holder (4) positioner (10) all include locating clip (9) and electric putter (11), two locating clip (9) set up relatively, electric putter (11) are located the outside of positioner (10), installation piece (91) are installed to one side of locating clip (9), mounting groove (17) that correspond with installation piece (91) are seted up to the inside of positioner (10).

2. The precision mold with precise positioning function according to claim 1, characterized in that: the bottom of the positioning device (10) is provided with a sliding block (101), the lower die holder (4) is provided with a sliding groove (16) corresponding to the sliding block (101), and the positioning device (10) is in sliding connection with the lower die holder (4) through the sliding block (101) and the sliding groove (16).

3. The precision mold with precise positioning function according to claim 2, characterized in that: fixing bolts (15) are installed at the top ends of the positioning devices (10), and the installation blocks (91) are fixedly connected with the positioning devices (10) through the fixing bolts (15).

4. The precision mold with precise positioning function according to claim 1, characterized in that: the lower die holder (4) is provided with a first fixing hole (12) corresponding to the guide pillar (3), the female die fixing plate (5) is symmetrically provided with four discharging screw sleeves (6), and the female die fixing plate (5) is provided with a second fixing hole (14) corresponding to the discharging screw sleeves (6).

5. The precision mold with precise positioning function according to claim 4, characterized in that: a male die is arranged on the male die fixing plate (7), and a discharging bolt corresponding to the discharging threaded sleeve (6) is arranged on the male die fixing plate (7).

6. The precision mold with precise positioning function according to claim 1, characterized in that: and a connecting rod (8) is installed in the middle position of the top end of the upper die base (1), and the connecting rod (8) is fixedly connected with an external hydraulic rod.