CN210908038U

CN210908038U - Die-casting die for machining metal parts

Info

Publication number: CN210908038U
Application number: CN201921589940.3U
Authority: CN
Inventors: 邓堉颖; 邓富成
Original assignee: Yieryuan Machinery Technology Kunshan Co ltd
Current assignee: Yieryuan Machinery Technology Kunshan Co ltd
Priority date: 2019-09-24
Filing date: 2019-09-24
Publication date: 2020-07-03
Anticipated expiration: 2029-09-24

Abstract

The utility model provides a die casting die for metalwork processing relates to the die casting die field. The die-casting die for machining the metal piece comprises a lower die, an upper die and a bottom plate, wherein a casting pipe is fixedly communicated with the top surface of the upper die, a casting groove is formed in the upper die, and a forming block is fixedly connected to the center of the bottom surface of the upper die. This a die casting die for metalworking, through setting up the biax motor, a rotating shaft, a cam, first stopper, gangbar and first spring, the effect of vibrating has been reached to bed die and last mould, discharge die-casting in-process air vibration, avoid casting process gassing, influence the problem of metalwork quality, through setting up the turning block, the dwang, the second stopper, the second spring, the buffer block, the bracing piece, dashpot and guide block, the effect of strikeing when having reached the compound die of bed die and last mould and vibrating the buffering with die-casting in-process, the effectual life who promotes bed die and last mould.

Description

Die-casting die for machining metal parts

Technical Field

The utility model relates to a die casting die technical field specifically is a die casting die for metalwork processing.

Background

The die casting die is a tool for casting metal parts, a tool for completing die casting process on a special die casting die forging machine, the basic process of die casting is that molten metal is cast at low speed or high speed and filled into a cavity of the die, the die is provided with a movable cavity surface, and the die is pressed and forged along with the cooling process of the molten metal, thereby not only eliminating the defects of shrinkage cavity and shrinkage porosity of a blank, but also enabling the internal structure of the blank to reach broken crystal grains in a forging state, and obviously improving the comprehensive mechanical property of the blank.

The in-process of die casting die can mix the air among the material of moulding plastics for can enough a large amount of bubbles exist after the product shaping, and then influence the quality of product, and the mould makes the guide bar produce the striking easily at the in-process of long-time lock, thereby causes the damage of guide bar, has reduced the life of mould.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a die casting die for metalwork processing possesses metalwork product quality height and mould long service life's advantage.

Technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a die casting die for processing a metal piece comprises a lower die, an upper die and a bottom plate, wherein the top surface of the upper die is fixedly communicated with a casting pipe, the inside of the upper die is provided with a casting groove, the center of the bottom surface of the upper die is fixedly connected with a forming block, four corners of the bottom surface of the upper die are fixedly connected with positioning pins, four corners of the top surface of the lower die are respectively provided with a positioning groove, the center of the bottom surface of the lower die is fixedly connected with a double-shaft motor, the output end of the double-shaft motor is fixedly connected with a rotating shaft, one end of the rotating shaft, which is far away from the double-shaft motor, is fixedly connected with a cam, four corners of the bottom surface of the lower die are respectively fixedly connected with a supporting rod, the bottom surface of each supporting rod is fixedly connected with a buffer block, the bottom surface of the lower die, the one end fixedly connected with turning block of first stopper is kept away from to the gangbar, and the inside of turning block is rotated and is connected with the dwang, and the one end fixedly connected with second stopper of turning block is kept away from to the dwang, and the surface of dwang is equipped with the second spring, and the equal fixedly connected with of four edges of bottom plate top surface props the post, and the dashpot has all been seted up to the inside of every prop post, and the equal sliding connection in inside of every dashpot has the guide block.

Further, constant head tank and locating pin looks adaptation, casting groove place water flat line is 60 degrees contained angles with the top surface of last mould, through setting up the casting groove, flows into the inside of lower mould with the metal liquid slope to the effectual flow rate that has strengthened the metal liquid has accelerated the type efficiency that fills of metal liquid.

Furthermore, the cam is located directly over the rotating shaft, one end of the first spring is fixedly connected with the bottom surface of the first limiting block, the other end of the first spring is fixedly connected with the inner bottom wall of the vibration box, and the linkage rod is limited by the first limiting block, so that the linkage rod is prevented from falling off.

Further, every the through-hole has all been seted up to the inside of buffer block, and the dwang is located the inside of through-hole, the one end of second spring and a side fixed connection of second stopper, the other end of second spring and a side fixed connection of buffer block carry on spacingly through setting up the second stopper to the dwang is avoided the dwang to slide out in the through-hole.

Further, every a side that the buffer slot was kept away from to the guide block all is connected with the fixed surface of buffer block, through setting up guide block and buffer slot, and it is spacing to guide the buffer block to avoid the buffer block slope.

Further, a bearing is fixedly embedded in one side face of the double-shaft motor close to the vibration box, the outer surface of the rotating shaft is fixedly connected with the inner ring of the bearing, and the rotating shaft is rotated in the bearing through the bearing, so that the stability of the rotating shaft is effectively improved.

1. The die-casting die for processing the metal part is characterized in that the double-shaft motor is arranged, the rotating shaft is arranged, the cam is arranged, the first limiting block, the linkage rod and the first spring are arranged, the double-shaft motor drives the rotating shaft to rotate, so that the cam rotates to extrude the first limiting block, the linkage rod descends in the vibration box and compresses the first spring, the effect of vibrating the lower die and the upper die is achieved, air vibration is effectively exhausted in the die-casting process of the lower die and the upper die, the problem that air bubbles are generated in the casting process and the quality of the metal part is influenced is avoided, the support rod transmits the impact force borne by the lower die to the buffer block by the support rod through the rotating block, the rotating rod rotates in the rotating block and simultaneously extrudes the second spring, and when the linkage rod moves, can promote the commentaries on classics piece and remove to the vibration that produces the linkage rod cushions, has reached and has strikeed when lower mould and last mould compound die and die-casting in-process vibration carry out the effect of buffering, the effectual life who promotes lower mould and last mould.

2. This a die casting die for metalworking, through setting up casting gate, with the inside of metal liquid slope inflow bed die, thereby the effectual flow speed that has strengthened the metal liquid, the efficiency of filling the type of metal liquid has been accelerated, through setting up first stopper, it is spacing to the linkage rod, thereby avoid the gangbar to drop, through setting up the second stopper, it is spacing to carry out the pivoted lever, thereby avoid the dwang to follow the in-hole roll-off, through setting up guide block and buffer slot, it is spacing to guide the buffer block, thereby avoid the buffer block slope, through setting up the bearing, make the pivot rotatory in the inside of bearing, thereby the effectual stability that has promoted the pivot.

Drawings

Fig. 1 is a perspective view of the upper mold of the present invention;

fig. 2 is a sectional view of the lower mold of the present invention;

FIG. 3 is a perspective view of the rotary block of the present invention;

fig. 4 is a cross-sectional view of the left side view of the lower mold of the present invention;

fig. 5 is a perspective view of the bottom plate of the present invention.

Wherein, 1 lower mould, 2 upper moulds, 3 locating grooves, 4 locating pins, 5 forming blocks, 6 casting pipes, 7 casting grooves, 8 supporting rods, 9 bottom plates, 10 buffer blocks, 11 support columns, 12 buffer grooves, 13 guide blocks, 14 double-shaft motors, 15 vibrating boxes, 16 cams, 17 linkage rods, 18 rotating shafts, 19 first limiting blocks, 20 first springs, 21 rotating blocks, 22 rotating rods, 23 second limiting blocks and 24 second springs.

Detailed Description

As shown in fig. 1-5, an embodiment of the present invention provides a die casting mold for metal processing, comprising a lower mold 1, an upper mold 2 and a bottom plate 9, wherein the top surface of the upper mold 2 is fixedly communicated with a casting pipe 6, the upper mold 2 is internally provided with a casting groove 7, the center of the bottom surface of the upper mold 2 is fixedly connected with a forming block 5, four corners of the bottom surface of the upper mold 2 are fixedly connected with positioning pins 4, four corners of the top surface of the lower mold 1 are respectively provided with positioning grooves 3, the positioning grooves 3 are adapted to the positioning pins 4, a horizontal line of the casting groove 7 forms a 60-degree included angle with the top surface of the upper mold 2, and by providing the casting groove 7, the molten metal flows into the lower mold 1 in an inclined manner, so as to effectively enhance the flowing speed of the molten metal, accelerate the mold filling efficiency of the molten metal, the center of the bottom surface of the lower mold 1 is fixedly connected with a double-shaft motor 14, output fixedly connected with pivot 18 of double-shaft motor 14, the one end fixedly connected with cam 16 of double-shaft motor 14 is kept away from to pivot 18, the equal fixedly connected with bracing piece 8 in four edges of 1 bottom surface of bed die, the equal fixedly connected with buffer block 10 in bottom surface of every bracing piece 8, the bottom surface fixedly connected with vibrating bin 15 of bed die 1, a side of double-shaft motor 14 that vibrating bin 15 is close to is fixed to be inlayed and has the bearing, the surface of pivot 18 and the inner circle fixed connection of bearing, through setting up the bearing, it is rotatory in the inside of bearing to make pivot 18, thereby the effectual stability that has promoted pivot 18.

The inside of the vibration box 15 is provided with a linkage rod 17, the top surface of the linkage rod 17 is fixedly connected with a first stopper 19, the outer surface of the linkage rod 17 is provided with a first spring 20, the cam 16 is positioned right above the rotating shaft 18, one end of the first spring 20 is fixedly connected with the bottom surface of the first stopper 19, the other end of the first spring 20 is fixedly connected with the inner bottom wall of the vibration box 15, the linkage rod 17 is limited by arranging the first stopper 19, so that the linkage rod 17 is prevented from falling off, one end of the linkage rod 17 far away from the first stopper 19 is fixedly connected with a rotating block 21, the inside of the rotating block 21 is rotatably connected with a rotating rod 22, one end of the rotating rod 22 far away from the rotating block 21 is fixedly connected with a second stopper 23, the outer surface of the rotating rod 22 is provided with a second spring 24, the inside of each buffer block 10 is provided with a through hole, the rotating rod 22 is positioned inside the through hole, the other end of second spring 24 and a side fixed connection of buffer block 10, through setting up second stopper 23, it is spacing to dwang 22, thereby avoid dwang 22 to slide out from the through-hole, the equal fixedly connected with of four edges of bottom plate 9 top surface props post 11, buffer slot 12 has all been seted up to every inside of propping post 11, the equal sliding connection in inside of every buffer slot 12 has guide block 13, a side that buffer slot 12 was kept away from to every guide block 13 all is connected with the external fixed surface of buffer block 10, through setting up guide block 13 and buffer slot 12, it is spacing to guide buffer block 10, thereby avoid the slope of buffer block 10.

When in use, the double-shaft motor 14 is electrically connected with a municipal power supply, the positioning pin 4 on the upper die 2 is inserted into the positioning groove 3 in the lower die 1, the molten metal is poured into the lower die 1 through the casting pipe 6, the impact during die assembly is transmitted to the buffer block 10 through the support rod 8, so that the buffer block 10 drives the guide block 13 to slide in the buffer groove 12, the rotating rod 22 rotates in the rotating block 21, the rotating rod 22 extends in the through hole and simultaneously extrudes the second spring 24, the impact during die assembly is buffered under the reaction force of the second spring 24, the double-shaft motor 14 is started, the output end of the double-shaft motor drives the rotating shaft 18 to rotate, the cam 16 rotates to extrude the first limit block 19, the first limit block 19 pushes the linkage rod 17 to descend, the linkage rod 17 pushes the rotating block 21 to descend, the first spring 20 is simultaneously extruded, under the reaction force of the first spring 20, the gangbar 17 pulling commentaries on classics piece 21 rises, thereby make dwang 22 rotate in the inside of commentaries on classics piece 21, thereby make dwang 22 slide in the inside of through-hole, reached the effect of vibrating lower mould 1 and last mould 2, effectual lower mould 1 and the 2 die-casting process cavity air vibration of last mould discharge, avoid casting process gassing, influence the problem of metalwork quality, cushion under the effect of second spring 24, reached when closing the die of lower mould 1 and last mould 2 impact and die-casting in-process vibration carry out the effect of buffering, the effectual life who promotes lower mould 1 and last mould 2.

Claims

1. The utility model provides a die casting die for metalworking, includes bed die (1), goes up mould (2) and bottom plate (9), its characterized in that: the top surface of the upper die (2) is fixedly communicated with a casting pipe (6), the interior of the upper die (2) is provided with a casting groove (7), the center of the bottom surface of the upper die (2) is fixedly connected with a forming block (5), four corners of the bottom surface of the upper die (2) are all fixedly connected with locating pins (4), four corners of the top surface of the lower die (1) are all provided with locating grooves (3), the center of the bottom surface of the lower die (1) is fixedly connected with a double-shaft motor (14), the output end of the double-shaft motor (14) is fixedly connected with a rotating shaft (18), one end of the rotating shaft (18) far away from the double-shaft motor (14) is fixedly connected with a cam (16), four corners of the bottom surface of the lower die (1) are all fixedly connected with supporting rods (8), the bottom surface of each supporting rod (8) is all fixedly connected with, the inside of vibrating bin (15) is equipped with gangbar (17), the first stopper of top surface fixedly connected with (19) of gangbar (17), the surface of gangbar (17) is equipped with first spring (20), the one end fixedly connected with turning block (21) of first stopper (19) are kept away from in gangbar (17), the inside rotation of turning block (21) is connected with dwang (22), the one end fixedly connected with second stopper (23) of turning block (21) are kept away from in dwang (22), the surface of dwang (22) is equipped with second spring (24), the equal fixedly connected with dagger (11) in four edges of bottom plate (9) top surface, buffer slot (12) have all been seted up to the inside of every dagger (11), the equal sliding connection in inside of every buffer slot (12) has guide block (13).

2. A die casting mold for metal member machining according to claim 1, characterized in that: the positioning groove (3) is matched with the positioning pin (4), and the horizontal line of the casting groove (7) forms an included angle of 60 degrees with the top surface of the upper die (2).

3. A die casting mold for metal member machining according to claim 1, characterized in that: the cam (16) is positioned right above the rotating shaft (18), one end of the first spring (20) is fixedly connected with the bottom surface of the first limiting block (19), and the other end of the first spring (20) is fixedly connected with the inner bottom wall of the vibration box (15).

4. A die casting mold for metal member machining according to claim 1, characterized in that: every the through-hole has all been seted up to the inside of buffer block (10), and dwang (22) are located the inside of through-hole, one end of second spring (24) and a side fixed connection of second stopper (23), the other end of second spring (24) and a side fixed connection of buffer block (10).

5. A die casting mold for metal member machining according to claim 1, characterized in that: one side surface of each guide block (13) far away from the buffer groove (12) is fixedly connected with the outer surface of the buffer block (10).

6. A die casting mold for metal member machining according to claim 1, characterized in that: a bearing is fixedly embedded in one side face, close to the double-shaft motor (14), of the vibration box (15), and the outer surface of the rotating shaft (18) is fixedly connected with an inner ring of the bearing.