CN209288247U - A mold for automatic die-casting machine - Google Patents

Abstract

The utility model discloses a die for a full-automatic die casting machine, which comprises a fixed die block and a movable die block, wherein four end angles on one side of the fixed die block are all provided with fixed assembling rods, the inner side of the fixed assembling rod is provided with a die casting port, the other side of the fixed module is provided with a male module, one side of the movable module is provided with a female die groove, the outer side of the female die groove is provided with four assembling holes, four end corners at the other side of the movable module are respectively provided with a sleeve, the bottom end of the sleeve is provided with a fixed plate, a movable plate is arranged on the inner side of the sleeve, a push rod is arranged on one side of the movable plate, the push rod penetrates through the fixed plate and extends to the outer side of the fixed plate, the drawing of patterns fore-set is installed to the opposite side of fly leaf, and the drawing of patterns fore-set has four, long compression spring is installed in the outside of drawing of patterns fore-set, the inner wall that the movable mould piece extended to female die cavity is run through on the top of drawing of patterns fore-set. The utility model discloses simple structure conveniently replaces the mould.

Description

A mold for automatic die-casting machine

technical field

The utility model relates to the technical field of molds for automatic die-casting machines, in particular to a mold for automatic die-casting machines.

Background technique

A die casting machine is a machine used for pressure casting. Including hot press chamber and cold press chamber. Later, they are divided into two types: straight type and horizontal type. Under the action of pressure, the die-casting machine hydraulically injects molten metal into the mold for cooling and forming. After the mold is opened, solid metal castings can be obtained. It was originally used for die-casting lead characters. With the advancement of industrial production, especially with the development of industries such as automobiles, motorcycles and household appliances, die-casting technology has developed extremely rapidly.

However, when the existing automatic die-casting machine replaces different molds, the assembly is cumbersome and the efficiency is low; therefore, it does not meet the existing needs, so we propose a mold for automatic die-casting machine.

Contents of the invention

The purpose of this utility model is to provide a mold for a fully automatic die-casting machine to solve the problems of cumbersome assembly and low efficiency when replacing different molds in the existing full-automatic die-casting machine proposed in the above-mentioned background technology.

In order to achieve the above purpose, the utility model provides the following technical proposal: a mold for a fully automatic die-casting machine, including a fixed module and a moving module, the four end corners on one side of the fixed module are all equipped with fixed assembly rods, the fixed The inner side of the assembly rod is provided with a die-casting opening, the other side of the fixed module is installed with a male module, one side of the moving module is provided with a female mold groove, and the outer side of the female mold groove is provided with an assembly hole, and the assembly hole has Four, the four end corners on the other side of the moving module are equipped with sleeves, the bottom of the sleeve is equipped with a fixed plate, the inner side of the sleeve is installed with a movable plate, one of the movable plates A push rod is installed on the side, and the push rod penetrates the fixed plate and extends to the outside of the fixed plate. The other side of the movable plate is equipped with a demoulding ejector column, and there are four demoulding ejector columns. A long compression spring is installed on the outside, and the top of the demoulding ejector column extends through the moving module to the inner wall of the female die groove, and hydraulic rods are installed on the four corners outside the fixed plate, and the top of the hydraulic rod extends to Inside the assembly hole, the top of the hydraulic rod is provided with a positioning hole, the upper end surfaces of the fixed module and the moving module are equipped with two coolant inlets, and the inside of the fixed module and the moving module are provided with coolant Both sides of the outer surface of the fixed module and the moving module are equipped with cooling fins, and both sides of the cooling fins are equipped with fastening devices, and the fastening devices include hand levers, circular baffles, Compression springs and pins, a circular baffle is installed on the bottom end of the pull rod, a pin is installed on the bottom of the circular baffle, and a pullback compression spring is installed on the outside of the pin.

Preferably, the bottom end of the pin extends through the moving module to the inside of the positioning hole.

Preferably, the top end of the push rod is completely attached to the movable plate, and the push rod and the movable plate are fixed by welding.

Preferably, the top end of the pullback compression spring extends to the inside of the circular baffle, and the pullback compression spring and the circular baffle are fixed by riveting.

Preferably, the long compression spring is fixed to the movable plate by riveting, and the stripping jack is connected to the moving module through a chute.

Preferably, the inner wall of the heat sink is completely attached to the outer surface of the moving module, and the heat sink is connected to the moving module through a slot.

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

1. In this utility model, cooling fins are installed on both sides of the outer surface of the fixed module and the moving module, which can effectively assist the heat dissipation of the fixed module, the moving module and the internal die-casting parts;

2. The utility model pulls back the handle rod, circular baffle and pin by pulling back the compression spring, so that the bottom end of the pin moves to the inside of the assembly hole, and cooperates with the positioning hole at the top of the hydraulic rod to fix the moving module on the outside of the hydraulic rod , and easy to disassemble and replace;

3. The utility model is pulled back by the hydraulic rod, and the push rod touches the backing plate of the die-casting machine to push the push rod forward, so that the ejector column and the movable plate are pushed forward, and the die-casting parts located inside the female mold groove are die-cast. Push out for demoulding, the hydraulic rod is ejected, and the demoulding ejector column, movable plate and push rod are reset through the long compression spring.

Description of drawings

Fig. 1 is the overall structural representation of the utility model;

Fig. 2 is the overall partial structure schematic diagram of the utility model;

Fig. 3 is the partial structure schematic diagram of the pullback compression spring of the present utility model;

Fig. 4 is the partial structure schematic diagram of positioning hole of the present utility model;

Fig. 5 is a partial structural schematic diagram of the cooling liquid pipe of the present invention.

In the figure: 1. Fixed assembly rod; 2. Fixed module; 3. Coolant inlet; 4. Heat sink; 5. Fastening device; 6. Die-casting port; 9. Moving module; 10. Sleeve; 11. Movable plate; 12. Hydraulic rod; 13. Fixed plate; 14. Assembly hole; 15. Push rod; 16. Long compression spring; 17. Male module; 18. Hand rod ; 19, circular baffle; 20, pull back compression spring; 21, pin; 22, positioning hole; 23, coolant pipe.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example.

Please refer to Figures 1-5, an embodiment provided by the utility model: a mold for a fully automatic die-casting machine, including a fixed module 2 and a moving module 9, and the four corners on one side of the fixed module 2 are equipped with fixed assembly Rod 1, the inner side of the fixed assembly rod 1 is provided with a die-casting port 6, the other side of the fixed module 2 is installed with a male module 17, one side of the moving module 9 is provided with a female die groove 7, and the outer side of the female die groove 7 is provided with an assembly There are four holes 14, four assembly holes 14, sleeves 10 are installed at the four corners on the other side of the moving module 9, a fixed plate 13 is installed at the bottom of the sleeve 10, and a movable plate 11 is installed on the inner side of the sleeve 10 A push rod 15 is installed on one side of the movable plate 11, and the push rod 15 runs through the fixed plate 13 and extends to the outside of the fixed plate 13. The other side of the movable plate 11 is equipped with a demoulding jack post 8, and the demoulding jack post 8 has four A long compression spring 16 is installed on the outside of the ejector column 8, the top of the ejector column 8 runs through the moving module 9 and extends to the inner wall of the female mold groove 7, and hydraulic rods are installed on the four corners of the fixed plate 13 outside. 12. The top end of the hydraulic rod 12 extends to the inside of the assembly hole 14. The top end of the hydraulic rod 12 is provided with a positioning hole 22. The upper end surfaces of the fixed module 2 and the movable module 9 are equipped with two coolant inlets 3. The fixed module 2 Cooling liquid pipes 23 are arranged inside the moving module 9, cooling fins 4 are installed on both sides of the outer surfaces of the fixed module 2 and the moving module 9, and fastening devices 5 are installed on both sides of the cooling fins 4. 5 includes a hand lever 18, a circular baffle 19, a pullback compression spring 20 and a pin 21, the bottom end of the hand lever 18 is equipped with a circular baffle 19, and the bottom end of the circular baffle 19 is equipped with a pin 21, Pull back compression spring 20 is installed on the outside of pin 21, pull back handle bar 18, circular baffle 19 and pin 21 by pulling back compression spring 20, make the bottom end of pin 21 move to the inside of assembly hole 14, cooperate hydraulic pressure The positioning hole 22 at the top of the rod 12 fixes the moving module 9 on the outside of the hydraulic rod 12, and it is easy to disassemble and replace.

Further, the bottom end of the pin 21 extends through the moving module 9 to the inside of the positioning hole 22 .

Further, the top end of the push rod 15 is completely attached to the movable plate 11, and the push rod 15 and the movable plate 11 are fixed by welding to improve the firmness of the fixation.

Furthermore, the top end of the pullback compression spring 20 extends to the inside of the circular baffle 19 , and the pullback compression spring 20 and the circular baffle 19 are fixed by riveting to improve the fastness of the fixation.

Further, the long compression spring 16 and the movable plate 11 are fixed by riveting, and the ejector column 8 is connected with the moving module 9 through a slide groove.

Further, the inner wall of the cooling fin 4 is completely attached to the outer surface of the moving module 9 , and the cooling fin 4 and the moving module 9 are connected through a slot to improve the stability of the connection.

Working principle: When in use, align the four assembly holes 14 of the moving module 9 with the top ends of the four hydraulic rods 12 of the die-casting machine, lift and pull the four outer hand rods 18 of the module 9, pull the pins 21 outward, and move the hydraulic pressure The rod 12 is inserted into the moving module 9 along the casing 10 and the assembly hole 14, loosen the four handle rods 18, and pull the handle rod 18, the circular baffle plate 19 and the pin 21 by pulling back the compression spring 20, so that the pin 21 The bottom end of the hydraulic rod 12 moves to the inside of the assembly hole 14, and the movable module 9 is fixed on the outside of the hydraulic rod 12 with the positioning hole 22 at the top of the hydraulic rod 12, and the disassembly and replacement are easy to operate, and then the fixed module 2 is fixed to the four Fix the top of the assembly rod 1, turn on the power supply and coolant, and perform die-casting. The heat sinks 4 are installed on both sides of the outer surface of the fixed module 2 and the moving module 9, which can effectively align the fixed module 2, the moving module 9 and the internal die-casting. After the die-casting is completed, the hydraulic rod 12 is pulled back. When the push rod 15 touches the backing plate of the die-casting machine, the push rod 15 is pushed forward, so that the demoulding top column 8 and the movable plate 11 are pushed forward, and the After the die-casting is completed, the die-casting parts located inside the female mold groove 7 are pushed out for demoulding, and the rear hydraulic rod 12 is ejected, and the demoulding top column 8, movable plate 11 and push rod 15 are reset by the long compression spring 16, which is convenient for die-casting work .

It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, no matter from all points of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, so it is intended to fall within the scope of the claims All changes within the meaning and range of equivalents of the required elements are included in the present invention. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. a kind of automatic diecasting apparatus mold, including cover half block (2) and dynamic model block (9), it is characterised in that: the cover half block (2) four ends angle of side is mounted on fixing assembling bar (1), is provided with die casting mouth on the inside of the fixing assembling bar (1) (6), the other side of the cover half block (2) is equipped with male module (17), and the side of the dynamic model block (9) is provided with master mold slot (7), It being provided with pilot hole (14) on the outside of the master mold slot (7), there are four pilot holes (14), and the four of dynamic model block (9) other side A end angle is mounted on casing (10), and the bottom end of described sleeve pipe (10) is equipped with fixed plate (13), the inside of described sleeve pipe (10) It is equipped with movable plate (11), the side of the movable plate (11) is equipped with push rod (15), and the push rod (15) runs through fixed plate (13) outside of fixed plate (13) is extended to, the other side of the movable plate (11) is equipped with demoulding top pillar (8), demoulds top pillar (8) it there are four, is equipped with long compressed spring (16) on the outside of the demoulding top pillar (8), the top of demoulding top pillar (8) is run through Dynamic model block (9) extends to the inner wall of master mold slot (7), and four ends angle on the outside of the fixed plate (13) is mounted on hydraulic stem (12), the top of the hydraulic stem (12) extends to the inside of pilot hole (14), and the top of the hydraulic stem (12) is provided with fixed Position hole (22), the upper surface of the cover half block (2) and dynamic model block (9) be respectively mounted there are two coolant liquid access port (3), the cover half The inside of block (2) and dynamic model block (9) is provided with coolant pipe (23), and the two of the cover half block (2) and dynamic model block (9) outer surface Side is mounted on cooling fin (4), and the two sides of the cooling fin (4) are mounted on clamp device (5), clamp device (5) packet Include hand lever (18), circular baffle plate (19), compressed spring of pulling back (20) and pin (21), the bottom end installation of the hand lever (18) Have circular baffle plate (19), the bottom end of the circular baffle plate (19) is equipped with pin (21), is equipped on the outside of the pin (21) Compressed spring of pulling back (20).

2. a kind of automatic diecasting apparatus mold according to claim 1, it is characterised in that: the bottom end of the pin (21) The inside of location hole (22) is extended to through dynamic model block (9).

3. a kind of automatic diecasting apparatus mold according to claim 1, it is characterised in that: the top of the push rod (15) It is bonded completely with movable plate (11), the push rod (15) is with movable plate (11) by being welded and fixed.

4. a kind of automatic diecasting apparatus mold according to claim 1, it is characterised in that: the compressed spring of pulling back (20) top extends to the inside of circular baffle plate (19), and the compressed spring of pulling back (20) and circular baffle plate (19) pass through riveting It is fixed.

5. a kind of automatic diecasting apparatus mold according to claim 1, it is characterised in that: the long compressed spring (16) It is fixed with movable plate (11) by riveting, the demoulding top pillar (8) is connect with dynamic model block (9) by sliding slot.

6. a kind of automatic diecasting apparatus mold according to claim 1, it is characterised in that: the cooling fin (4) it is interior Wall is bonded completely with the outer surface of dynamic model block (9), and the cooling fin (4) is connect with dynamic model block (9) by card slot.