CN212682400U

CN212682400U - Casting-removing system for die casting

Info

Publication number: CN212682400U
Application number: CN202021394557.5U
Authority: CN
Inventors: 白宪龙
Original assignee: Aidi Tianjin Auto Parts Co Ltd
Current assignee: Aidi Tianjin Auto Parts Co Ltd
Priority date: 2020-07-16
Filing date: 2020-07-16
Publication date: 2021-03-12
Anticipated expiration: 2030-07-16

Abstract

The utility model discloses a removing of die casting arranges system of watering, including the movable mould bottom plate, the lower extreme of movable mould bottom plate is fixed with the movable mould main part, and the below of movable mould main part is equipped with the cover half main part to the cover half bottom plate is installed to the lower extreme of cover half main part, a plurality of blind hole has been seted up to the upper end of cover half main part, and is equipped with locating lever and spring in the upper end blind hole of cover half main part, and the central point of cover half main part sets up flutedly, two through-holes have been seted up to cover half main part central groove inner wall, and is equipped with first seal and second seal in the cover half main part through-hole respectively, the block has the shaping die holder in the cover half main part central groove, and the annular constant head tank has been seted up to the both sides of. This die casting remove to water the exhaust system and be provided with quick fixed knot structure, the change of carrying out the die body that can be quick improves the maintenance efficiency of later stage die body.

Description

Casting-removing system for die casting

Technical Field

The utility model relates to a die-casting equipment technical field specifically is row system of watering of going of die casting.

Background

Die casting is one of the important methods for forming nonferrous metals. The quality of the die casting depends on a die casting die by 80%, and the manufactured die casting die is the key point of product development. In the die casting process, because the flowing state of the molten metal in the cavity is different, bad phenomena such as cold shut, patterns, air holes, segregation and the like can be generated, so that the control of the flowing state of the molten metal in the cavity is quite necessary, and the key point of the control of the flowing state of the molten metal in the cavity is the design of a casting and arranging system of the die casting die.

The purpose of arranging the pouring gate in the existing pouring and discharging system is to accelerate the flow velocity of the molten material conveyed by the sub-runner to form an ideal flow state and sequence, and the replacement steps of the general forming die body are more complicated and cannot be maintained quickly.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a removing of die casting waters row system to it is more loaded down with trivial details to solve the general shaping die body change step that provides in the background art, problem of maintaining that can not be quick.

In order to achieve the above object, the utility model provides a following technical scheme: a casting removal system for die castings comprises a movable die bottom plate, wherein a movable die main body is fixed at the lower end of the movable die bottom plate, a fixed die main body is arranged below the movable die main body, the fixed die bottom plate is installed at the lower end of the fixed die main body, a plurality of blind holes are formed in the upper end of the fixed die main body, a positioning rod and a spring are arranged in the blind hole in the upper end of the fixed die main body, a groove is formed in the center of the fixed die main body, two through holes are formed in the inner wall of the central groove of the fixed die main body, a first sealing block and a second sealing block are respectively arranged in the through holes of the fixed die main body, a forming die holder is clamped in the central groove of the fixed die main body, an annular positioning groove is formed in the upper end of the forming die holder, through holes are formed in two, a first fixing bolt is arranged outside the forming die holder, and the lower end of the first fixing bolt penetrates through the forming die holder and is fixed into the fixed die main body.

Preferably, through holes are formed in the center parts of the movable mold base plate and the movable mold main body, a pressing rod is arranged in the center through hole of the movable mold main body, and a pressing piece is arranged at the end, close to the forming mold base, of the pressing rod.

Preferably, the lower end of the movable mold main body is provided with a positioning strip, and the outer shape of the positioning strip is matched with the inner shape of the positioning groove.

Preferably, the external shapes of the first sealing block and the second sealing block are matched with the internal shapes of through holes on two sides of the forming die holder, and the far ends of the first sealing block and the second sealing block from the forming die holder are provided with cylinders.

Preferably, the outside cover of locating lever is equipped with annular stationary blade, and the locating lever lower extreme is equipped with the arch that the outer lane is greater than the inside diameter of stationary blade.

Preferably, the bottom of the fixed die base plate is provided with a threaded hole, a second fixing bolt is arranged in the threaded hole of the fixed die base plate, and one end of the second fixing bolt is fixed on the forming die holder.

Compared with the prior art, the beneficial effects of the utility model are that: this die casting remove to water the exhaust system and be provided with quick fixed knot structure, the change of carrying out the die body that can be quick improves the maintenance efficiency of later stage die body. The device's movable mould bottom plate and movable mould main part center part's through-hole plays the effect of holding the depression bar, can extrude in the shaping die holder through the depression bar, improve the shaping effect of shaping die holder, and the location strip of movable mould main part lower extreme can block in the constant head tank, movable mould main part and cover half main part are when laminating each other like this, the card that the location strip can be accurate is in the constant head tank, improve the butt joint effect of shaping die holder and movable mould main part, and the stationary blade can fix the locating lever, avoid the locating lever to break away from cover half main part upper end, and cover half bottom plate bottom is provided with second fixing bolt, fix the lower extreme of shaping die holder through second fixing bolt.

Drawings

FIG. 1 is a schematic structural view of a casting removal system of a die casting of the present invention;

FIG. 2 is a top view of a fixed mold body of a de-watering and discharging system of the die casting of the invention;

fig. 3 is a schematic structural diagram of a formula in fig. 1 of a casting-removing system of the die casting of the present invention.

In the figure: 1. the movable mould base plate, 2, the movable mould main part, 3, the feed channel, 4, the cover half main part, 5, the spring, 6, first sealing piece, 7, the shaping die holder, 8, the depression bar, 9, the locating lever, 10, the stationary blade, 11, first fixing bolt, 12, the cylinder, 13, the second sealing piece, 14, the discharge channel, 15, the second fixing bolt, 16, the cover half base plate, 17, the constant head tank, 18, the locating strip.

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. 1-3, the present invention provides a technical solution: a casting removal system for die castings comprises a movable die base plate 1, a movable die main body 2 is fixed at the lower end of the movable die base plate 1, a fixed die main body 4 is arranged below the movable die main body 2, a fixed die base plate 16 is installed at the lower end of the fixed die main body 4, through holes are formed in the center parts of the movable die base plate 1 and the movable die main body 2, a pressing rod 8 is arranged in the center through hole of the movable die main body 2, a pressing sheet is arranged at the end, close to a forming die holder 7, of the pressing rod 8, the center through holes of the movable die base plate 1 and the movable die main body 2 of the structure play a role of containing the pressing rod 8, the pressing sheet at the lower end of the pressing rod 8 can extrude materials in the forming die holder 7, a positioning strip 18 is arranged at the lower end of the movable die main body 2, the outer shape of the positioning strip 18, the upper position of the forming die holder 7 can be clamped, the situation that the forming die holder 7 is inclined is avoided, a threaded hole is formed in the bottom of the fixed die base plate 16, a second fixing bolt 15 is arranged in the threaded hole of the fixed die base plate 16, one end of the second fixing bolt 15 is fixed to the forming die holder 7, the threaded hole in the bottom of the fixed die base plate 16 of the structure plays a role of accommodating the second fixing bolt 15, the second fixing bolt 15 can fix the lower end of the forming die holder 7, the fixing effect of the forming die holder 7 is improved, 4 blind holes are formed in the upper end of the fixed die main body 4, a positioning rod 9 and a spring 5 are arranged in the blind hole in the upper end of the fixed die main body 4, a groove is formed in the center of the fixed die main body 4, a circular fixing piece 10 is sleeved outside the positioning rod 9, a bulge with an outer ring, the diameter of the lower end of the positioning rod 9, the position of a positioning rod 9 can be clamped through a fixing piece 10, the positioning rod 9 is prevented from being separated from a blind hole at the upper end of a fixed die main body 4, two through holes are formed in the inner wall of a central groove of the fixed die main body 4, a first sealing block 6 and a second sealing block 13 are respectively arranged in the through holes of the fixed die main body 4, the external shapes of the first sealing block 6 and the second sealing block 13 are matched with the internal shapes of the through holes at two sides of a forming die holder 7, an air cylinder 12 is arranged at the end, far away from the forming die holder 7, of the first sealing block 6 and the second sealing block 13, the through holes at two sides of the forming die holder 7 can be plugged by the first sealing block 6 and the second sealing block 13, the flowing condition of materials in the forming die holder 7 is controlled, the forming die holder 7 is clamped in the central groove of the fixed die main body 4, an annular positioning groove 17 is formed at the upper end of the, and the discharging channel 14 is respectively communicated with two through holes on the inner wall of the central groove of the fixed die main body 4, a first fixing bolt 11 is arranged outside the forming die holder 7, and the lower end of the first fixing bolt 11 penetrates through the forming die holder 7 and is fixed in the fixed die main body 4.

The working principle is as follows: when the casting removal system of the die casting is used, the device is arranged at a proper place, then the movable die base plate 1 is driven to move by an external driving device, the movable die main body 2 at the lower end of the movable die base plate 1 can be butted to the fixed die main body 4, meanwhile, the positioning rod 9 on the fixed die main body 4 can enter the movable die main body 2, the positioning strip 18 at the lower end of the movable die main body 2 can be accurately clamped in the positioning groove 17, the butting accuracy of the movable die main body 2 and the fixed die main body 4 is improved, then, a material is guided into the forming die holder 7 through the feeding channel 3, then, the first sealing block 6 and the second sealing block 13 are driven to move by the air cylinder 12, so that through holes at two sides of the forming die holder 7 can be blocked by the first sealing block 6 and the second sealing block 13, then, the material in the forming die holder 7 is pressurized and formed by the pressing rod 8, at this time, the second, redundant materials in the forming die holder 7 can be discharged through the discharging channel 14, when the forming die holder 7 needs to be replaced, the first fixing bolt 11 and the second fixing bolt 15 can be detached from the forming die holder 7 and the fixed die bottom plate 16, and the forming die holder 7 can be directly taken out, so that a series of work is completed.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The row's of watering system that goes of die casting, including movable mould bottom plate (1), its characterized in that: the lower end of the movable die bottom plate (1) is fixedly provided with a movable die main body (2), a fixed die main body (4) is arranged below the movable die main body (2), the lower end of the fixed die main body (4) is provided with a fixed die bottom plate (16), the upper end of the fixed die main body (4) is provided with a plurality of blind holes, a positioning rod (9) and a spring (5) are arranged in the blind hole at the upper end of the fixed die main body (4), the central part of the fixed die main body (4) is provided with a groove, the inner wall of the central groove of the fixed die main body (4) is provided with two through holes, a first sealing block (6) and a second sealing block (13) are respectively arranged in the through holes of the fixed die main body (4), a forming die holder (7) is clamped in the central groove of the fixed die main body (4), the upper end of the forming, the feed channel (3) and the discharging channel (14) are arranged in the fixed die main body (4), the discharging channel (14) is communicated with two through holes in the central groove inner wall of the fixed die main body (4) respectively, a first fixing bolt (11) is arranged outside the forming die holder (7), and the lower end of the first fixing bolt (11) penetrates through the forming die holder (7) to be fixed into the fixed die main body (4).

2. The de-gating system of die castings of claim 1, wherein: through holes are formed in the center parts of the movable mold base plate (1) and the movable mold main body (2), a pressing rod (8) is arranged in the center through hole of the movable mold main body (2), and a pressing sheet is arranged at the end, close to the forming mold base (7), of the pressing rod (8).

3. The de-gating system of die castings of claim 1, wherein: the lower end of the movable mold main body (2) is provided with a positioning strip (18), and the external shape of the positioning strip (18) is matched with the internal shape of the positioning groove (17).

4. The de-gating system of die castings of claim 1, wherein: the external shapes of the first sealing block (6) and the second sealing block (13) are matched with the internal shapes of through holes on two sides of the forming die holder (7), and the ends, far away from the forming die holder (7), of the first sealing block (6) and the second sealing block (13) are provided with air cylinders (12).

5. The de-gating system of die castings of claim 1, wherein: the outside cover of locating lever (9) is equipped with annular stationary blade (10), and locating lever (9) lower extreme is equipped with the arch that the outer lane is greater than stationary blade (10) inside diameter.

6. The de-gating system of die castings of claim 1, wherein: the bottom of the fixed die base plate (16) is provided with a threaded hole, a second fixing bolt (15) is arranged in the threaded hole of the fixed die base plate (16), and one end of the second fixing bolt (15) is fixed to the forming die holder (7).