CN217831795U - Alloy cold chamber die casting machine convenient to drawing of patterns - Google Patents

Abstract

The utility model relates to the technical field of metal die-casting, and discloses an alloy cold-chamber die-casting machine which is convenient for demolding, comprising a bottom plate, a die-casting mechanism is fixedly connected to the top of the bottom plate, an auxiliary mechanism is arranged on the top of the bottom plate, and the auxiliary mechanism Fixedly connected to the top of the die-casting mechanism, the die-casting mechanism includes a riser, a hydraulic rod is fixedly connected to one side of the riser, and a first mold is fixedly connected to one side of the hydraulic rod. An alloy cold chamber die-casting machine that is easy to remove from the mold. Through the design of the die-casting mechanism, the first mold is first pushed into the direction of the second mold through the hydraulic rod, and then the metal liquid is injected into the second mold through the injection port, and the die-casting is completed. Finally, the first reciprocating screw rod drives the first bearing seat to move, and the push plate moves to eject the injection molded parts to the outside. The whole process is simple and convenient, which avoids the trouble of taking out the injection molded parts quickly in the traditional die casting work situation occurs.

Description

An alloy cold chamber die-casting machine that is easy to demould

technical field

The utility model relates to the technical field of metal die-casting, in particular to an alloy cold-chamber die-casting machine which is convenient for demolding.

Background technique

The cold die-casting machine is a kind of die-casting machine in which the injection chamber and the injection punch are not immersed in the molten metal, but a certain amount of molten metal is poured into the injection chamber and then injected. It is a die-casting equipment. Type, its working principle is that the molten metal liquid is poured into the injection chamber (injection barrel) by means of a spoon, and then the metal liquid is pushed into the mold at a high speed by the injection piston (hammer), while maintaining a certain A kind of casting equipment that is cooled and solidified under pressure to obtain finished products. The applicable die-casting metals are usually aluminum alloys, pure aluminum, magnesium-aluminum alloys, copper alloys, etc.

At present, Leng's die-casting machines are working, and some large-scale die-casting machines can realize automatic injection molding and demoulding, but the cost of such die-casting machines is relatively expensive, and the internal structure design is more precise, which increases the use cost and maintenance cost accordingly. The simple die-casting machine needs to be manually demoulded during use, and it is difficult to quickly remove the injection molded parts, which is more labor-intensive.

Utility model content

The purpose of this utility model is to provide an alloy cold chamber die-casting machine that is easy to demould, so as to solve the problems raised in the above-mentioned background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions: an alloy cold chamber die-casting machine that is easy to demould, including a bottom plate, the top of the bottom plate is fixedly connected with a die-casting mechanism, and the top of the bottom plate is provided with an auxiliary mechanism, the auxiliary The mechanism is fixedly connected to the top of the die-casting mechanism.

The die-casting mechanism includes a vertical plate, one side of the vertical plate is fixedly connected with a hydraulic rod, one side of the hydraulic rod is fixedly connected with a first mold, the top of the bottom plate is fixedly connected with a frame, and the top of the bottom plate is fixedly connected with a A support block, the top of the support block is fixedly connected with a motor, and the motor is fixedly connected with a first rotating rod through an output shaft. The first rotating rod runs through one side of the frame and is connected to the frame in rotation. A strip plate is connected, and one side of the strip plate is fixedly connected with a connecting plate, and one side of the connecting plate is fixedly connected with a second mold.

Preferably, one side of the first rotating rod is provided with a first reciprocating screw rod, one side of the first reciprocating screw rod is connected to one side of the first rotating rod through a one-way bearing, and one side of the first reciprocating screw rod It is rotationally connected with one side of the strip plate, and the strip plate provides support for one side of the first reciprocating screw rod.

Preferably, the first reciprocating screw rod is sleeved with a first bearing seat, the first bearing seat is connected to the first reciprocating screw rod through a ball nut pair, and the first reciprocating screw rod drives the first bearing seat to move left and right.

Preferably, a push plate is fixedly connected to the top and bottom of the first bearing seat, and the push plate runs through the strip plate, and one side of the strip plate extends into one side of the first mold, and the injection molding can be made through the push plate file launched.

Preferably, the auxiliary mechanism includes a second rotating rod, the second rotating rod is arranged inside the frame body, the second rotating rod passes through the top of the frame body and is rotationally connected with the frame body, and the top of the second rotating rod is fixed A second reciprocating screw rod is connected, and a second bearing seat is sleeved on the outside of the second reciprocating screw rod. The second bearing seat and the second reciprocating screw rod are connected through a ball nut pair, and the second bearing seat is fixed A connecting plate is connected, and the second rotating rod drives the second reciprocating screw rod to rotate.

Preferably, a through groove is opened inside the strip plate, two limiting plates are fixedly connected inside the through groove, a moving plate is arranged inside the through groove, the top of the moving plate is fixedly connected to the bottom of the connecting plate, The limiting plate runs through the moving plate, the top of the second mold is provided with an injection port, the bottom of the moving plate is fixedly connected with a sealing strip, the sealing strip matches the injection port, and the top of the frame body is fixedly connected There is an L-shaped support plate, the inner top of the L-shaped support plate is rotatably connected to the top of the second reciprocating screw rod, and the sealing strip is finished after the soup is poured.

Preferably, a first bevel gear is arranged on the outside of the first rotating rod, the first bevel gear is connected to the first rotating rod through a one-way bearing, and a second bevel gear is fixedly connected to the bottom of the second rotating rod. The second bevel gear is arranged on the top of the first bevel gear, the second bevel gear fits with the first bevel gear, and the L-shaped support plate provides support for the second reciprocating screw rod.

Compared with the prior art, the utility model provides an alloy cold-chamber die-casting machine which is convenient for demoulding.

Has the following beneficial effects:

1. An alloy cold chamber die-casting machine that is easy to demould. Through the design of the die-casting mechanism, the first mold is first pushed into the direction of the second mold through the hydraulic rod, and then the metal liquid is injected into the second mold through the injection port. After the die-casting is completed, the motor rotates forward. At this time, the first reciprocating screw rod drives the first bearing seat to move, and the first bearing seat drives the push plate to move. After the push plate moves, the die-casted injection molded parts are ejected to the outside to complete the whole process. The whole process is simple and convenient, avoiding the troublesome situation that it is difficult to quickly take out the injection molded parts in the traditional die-casting work.

2. An alloy cold chamber die-casting machine that is easy to remove from the mold. Through the design of the auxiliary mechanism, when the injection is completed, the motor reverses. At this time, the first bevel gear drives the second bevel gear to rotate, and the second bevel gear drives the second bevel gear. The rotating rod rotates the rod, the second rotating rod drives the second reciprocating screw to rotate, the second reciprocating screw drives the second bearing seat to move downward, the bearing seat drives the connecting plate to move, and the connecting plate drives the sealing strip to move downward to move the injection port Blocking, the injection port can be blocked by the sealing strip to prevent the metal liquid from overflowing from the injection port during the die-casting process.

Description of drawings

The accompanying drawings are used to provide a further understanding of the utility model, and constitute a part of the description, and are used to explain the utility model together with the embodiments of the utility model, and do not constitute a limitation to the utility model. In the attached picture:

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

Fig. 2 is a structural sectional view of the utility model;

Figure 3 is an enlarged view of A in Figure 2;

FIG. 4 is an enlarged view of B in FIG. 2 .

In the figure: 1. bottom plate; 2. die-casting mechanism; 21. vertical plate; 22. hydraulic rod; 23. first mold; 24. frame; 25. support block; 26. motor; 27. first rotating rod; 28 , strip plate; 29, connecting plate; 291, second mold; 292, first reciprocating screw mandrel; 293, first bearing seat; 294, push plate; 3, auxiliary mechanism; 31, second rotating rod; 32, The second reciprocating screw mandrel; 33, the second bearing seat; 34, the limit plate; 35, the moving plate; 36, the injection port; 37, the sealing strip; 38, the L-shaped support plate; 39, the first bevel gear; 391 , the second bevel gear.

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. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1-4, the utility model provides a technical solution: an alloy cold chamber die-casting machine that is easy to demould, including a base plate 1, a die-casting mechanism 2 is fixedly connected to the top of the base plate 1, and an auxiliary mechanism 3 is provided on the top of the base plate 1 , the auxiliary mechanism 3 is fixedly connected to the top of the die-casting mechanism 2 .

The die-casting mechanism 2 includes a vertical plate 21, one side of the vertical plate 21 is fixedly connected with a hydraulic rod 22, one side of the hydraulic rod 22 is fixedly connected with a first mold 23, the top of the bottom plate 1 is fixedly connected with a frame body 24, and the top of the bottom plate 1 is fixedly connected with a support block 25, the top of the support block 25 is fixedly connected with a motor 26, and the motor 26 is fixedly connected with a first rotating rod 27 through an output shaft. A strip plate 28 is connected, one side of the strip plate 28 is fixedly connected with an engaging plate 29, one side of the engaging plate 29 is fixedly connected with a second mold 291, one side of the first rotating rod 27 is provided with a first reciprocating screw rod 292, the second One side of a reciprocating screw rod 292 is connected to one side of the first rotating rod 27 through a one-way bearing, and one side of the first reciprocating screw rod 292 is rotationally connected to one side of the strip plate 28. A bearing seat 293, the first bearing seat 293 is connected with the first reciprocating screw rod 292 through a ball nut pair, the top and bottom of the first bearing seat 293 are fixedly connected with a push plate 294, and the push plate 294 runs through the strip plate 28, and the strip shape One side of the plate 28 extends inside the side of the first mold 23 .

The auxiliary mechanism 3 includes a second rotating rod 31, the second rotating rod 31 is arranged inside the frame body 24, the second rotating rod 31 runs through the top of the frame body 24 and is rotationally connected with the frame body 24, and the top of the second rotating rod 31 is fixedly connected with a first Two reciprocating screw rods 32, the second reciprocating screw rod 32 is externally sleeved with a second bearing seat 33, the second bearing seat 33 is connected with the second reciprocating screw rod 32 through a ball nut pair, and the second bearing seat 33 is fixedly connected with a connection There is a through groove inside the strip plate 28, and two limiting plates 34 are fixedly connected inside the through groove, and a moving plate 35 is arranged inside the through groove, and the top of the moving plate 35 is fixedly connected with the bottom of the connecting plate, and the limiting plate 34 runs through The movable plate 35, the top of the second mold 291 is provided with a material injection port 36, the bottom of the mobile plate 35 is fixedly connected with a sealing strip 37, the sealing strip 37 is matched with the material injection port 36, and the top of the frame body 24 is fixedly connected with an L-shaped support plate 38 , the inner top of the L-shaped support plate 38 is rotationally connected to the top of the second reciprocating screw rod 32, and the first rotating rod 27 is provided with a first bevel gear 39 outside, and the first bevel gear 39 is connected to the first rotating rod 27 through a one-way bearing. A second bevel gear 391 is fixedly connected to the bottom of the second rotating rod 31 , the second bevel gear 391 is arranged on the top of the first bevel gear 39 , and the second bevel gear 391 is attached to the first bevel gear 39 .

In the actual operation process, when the device is in use, the device is first connected to an external power supply, and the motor 26 works to drive the first rotating rod 27 to rotate. The gear 39 is connected by a one-way bearing, so when the motor 26 rotates forward, the first rotating rod 27 drives the first reciprocating screw mandrel 292 to rotate. At this time, the first bevel gear 39 does not rotate. When the motor 26 reverses, the first rotation The rod 27 drives the first bevel gear 39 to rotate. At this time, the first reciprocating screw rod 292 does not rotate. First, the hydraulic rod 22 pushes the first mold 23 toward the second mold 291, and then injects the metal liquid through the injection port 36. Inside the second mold 291, when the material injection is completed, the motor 26 reverses, and now the first bevel gear 39 drives the second bevel gear 391 to rotate, and the second bevel gear 391 drives the second rotating rod 31 to rotate the rod, and the second rotating rod 31 drives the second reciprocating screw rod 32 to rotate, the second reciprocating screw rod 32 drives the second bearing seat 33 to move downward, the bearing seat drives the connecting plate to move, and the connecting plate drives the sealing strip 37 to move downward to block the injection port 36, Then after the die-casting is completed, the motor 26 rotates forward. At this time, the first reciprocating screw mandrel 292 drives the first bearing seat 293 to move, and the first bearing seat 293 drives the push plate 294 to move. Eject out and complete the process.

Finally, it should be noted that: the above is only a preferred embodiment of the utility model, and is not intended to limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art , it is still possible to modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.

Claims (7)

1. An alloy cold chamber die-casting machine for easy demoulding, comprising a base plate (1), characterized in that: the top of the base plate (1) is fixedly connected with a die-casting mechanism (2), and the top of the base plate (1) is provided with an auxiliary mechanism (3), the auxiliary mechanism (3) is fixedly connected to the top of the die-casting mechanism (2); The die-casting mechanism (2) includes a vertical plate (21), a hydraulic rod (22) is fixedly connected to one side of the vertical plate (21), and a first mold (23) is fixedly connected to one side of the hydraulic rod (22) , the top of the base plate (1) is fixedly connected with a frame (24), the top of the base plate (1) is fixedly connected with a support block (25), and the top of the support block (25) is fixedly connected with a motor (26), so The motor (26) is fixedly connected with a first rotating rod (27) through an output shaft, and the first rotating rod (27) runs through one side of the frame body (24) and is connected in rotation with the frame body (24). 1) The top is fixedly connected with a strip plate (28), one side of the strip plate (28) is fixedly connected with an connecting plate (29), and one side of the connecting plate (29) is fixedly connected with a second mold (291) . 2. An alloy cold chamber die-casting machine that is easy to demould according to claim 1, characterized in that: a first reciprocating screw rod (292) is arranged on one side of the first rotating rod (27), and the first One side of a reciprocating screw rod (292) is connected to one side of the first rotating rod (27) through a one-way bearing, and one side of the first reciprocating screw rod (292) is connected in rotation to one side of the strip plate (28). 3. An alloy cold chamber die-casting machine that is easy to demould according to claim 2, characterized in that: a first bearing seat (293) is sleeved on the outside of the first reciprocating screw rod (292), and the first bearing seat (293) is sleeved on the outside of the first A bearing seat (293) is connected with the first reciprocating screw rod (292) through a ball nut pair. 4. A cold-chamber alloy die-casting machine that is convenient for demoulding according to claim 3, characterized in that: a push plate (294) is fixedly connected to the top and bottom of the first bearing seat (293), and the push plate (294) The plate (294) runs through the strip plate (28), one side of which extends inside the side of the first mold (23). 5. An alloy cold chamber die-casting machine that is convenient for demoulding according to claim 1, characterized in that: the auxiliary mechanism (3) includes a second rotating rod (31), and the second rotating rod (31) It is arranged inside the frame body (24), the second rotating rod (31) runs through the top of the frame body (24) and is connected to the frame body (24) in rotation, and the top of the second rotating rod (31) is fixedly connected with a second A reciprocating screw rod (32), the second reciprocating screw rod (32) is externally sleeved with a second bearing seat (33), and the second bearing seat (33) and the second reciprocating screw rod (32) pass through a ball nut Secondary connection, the second bearing seat (33) is fixedly connected with a connecting plate. 6. An alloy cold chamber die-casting machine that is convenient for demoulding according to claim 1, characterized in that: said strip plate (28) is provided with a through groove inside, and said through groove is fixedly connected with two limiters. A position plate (34), the inside of the through groove is provided with a moving plate (35), the top of the moving plate (35) is fixedly connected to the bottom of the connecting plate, and the limiting plate (34) runs through the moving plate (35), so The top of the second mold (291) is provided with a material injection port (36), and the bottom of the moving plate (35) is fixedly connected with a sealing strip (37), and the sealing strip (37) matches the material injection port (36) , the top of the frame (24) is fixedly connected with an L-shaped support plate (38), and the inner top of the L-shaped support plate (38) is rotatably connected with the top of the second reciprocating screw rod (32). 7. An alloy cold chamber die-casting machine that is convenient for demoulding according to claim 1, characterized in that: a first bevel gear (39) is arranged on the outside of the first rotating rod (27), and the first bevel gear (39) The gear (39) is connected with the first rotating rod (27) through a one-way bearing, and the bottom of the second rotating rod (31) is fixedly connected with a second bevel gear (391), and the second bevel gear (391) is arranged on the first The top of the bevel gear (39), the second bevel gear (391) fits with the first bevel gear (39).

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