CN217095605U

CN217095605U - Injection mechanism of die casting machine

Info

Publication number: CN217095605U
Application number: CN202123083458.2U
Authority: CN
Inventors: 谢国勇
Original assignee: Qingdao Linhong Metal Co ltd
Current assignee: Qingdao Linhong Metal Co ltd
Priority date: 2021-12-09
Filing date: 2021-12-09
Publication date: 2022-08-02
Anticipated expiration: 2031-12-09

Abstract

The utility model discloses a mechanism is penetrated to die casting machine pressure, penetrate a section of thick bamboo including pressing, it is provided with the pressure head to penetrate a section of thick bamboo to press, the right-hand member of pressing the head is provided with presses the pressure pole, the left side of pressing the section of thick bamboo of penetrating is provided with first guide mechanism, the upper end of pressing the first guide mechanism of penetrating on the section of thick bamboo is provided with second guide mechanism. The utility model discloses a first guide mechanism, second guide mechanism, press and penetrate a section of thick bamboo, the cooperation of pressing the plunger is used, utilize the one-way conductivity of check valve, the pressure ejector pin moves to the right side, it moves to the right side to drive the pressing the plunger, the feed tube forms the negative pressure, inhale the molten metal is automatic, need not to utilize the melting cup to feed in, avoid the air admission to press and penetrate a section of thick bamboo, thereby the die-casting quality, still pass through first filter screen simultaneously, the second filter screen, electric heating wire's cooperation is used, filter the impurity of molten metal inside and unmelted raw materials through first filter screen and second filter screen, through first filter screen, the second filter screen, electric heating wire heats it and melts, guarantee to press the quality of penetrating.

Description

Injection mechanism of die casting machine

Technical Field

The utility model relates to a die casting machine technical field specifically is a die casting machine is pressed and is penetrated mechanism.

Background

The molten metal injection mode of the horizontal die casting machine is generally transverse injection, namely molten metal is firstly poured into a transverse injection cavity, and then the molten metal is injected into a die cavity through a pressure injection energy accumulator.

The existing injection mechanism has the following problems when in use: air easily exists in the injection cavity, molten metal is in contact with the air, the product die-casting quality is affected, and the molten metal is not completely melted and other impurities exist, so that the product die-casting quality is affected.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mechanism is penetrated to die casting machine pressure to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a die casting machine is penetrated and is constructed, is provided with the injection head including pressing and penetrates a section of thick bamboo, the right-hand member of injecting the head is provided with and penetrates the pole, the left side that presses and penetrates a section of thick bamboo is provided with first guide mechanism, the upper end that presses and penetrates a section of thick bamboo first guide mechanism is provided with second guide mechanism.

Preferably, first guide mechanism includes inlet pipe, first check valve, the inlet pipe is installed in the pressure shooting section of thick bamboo, first check valve is installed on the inlet pipe, first filter screen is all installed at the both ends of first check valve in the inlet pipe.

Preferably, the second guide mechanism includes discharging pipe, second check valve, the discharging pipe is installed in the pressure shooting section of thick bamboo, the second check valve is installed on the discharging pipe, the second filter screen is all installed at the both ends of second check valve in the discharging pipe, the discharging pipe is located the upper end of feeding pipe.

Preferably, first filter screen and second filter screen all adopt the heater strip to weave the constitution, first filter screen and second filter screen all with outside terminal control ware electric connection.

Preferably, the injection sleeve comprises a heat conduction layer and a heat insulation layer, and the heat insulation layer is located on the outer side of the heat conduction layer.

Preferably, a heating cavity is arranged between the heat conduction layer and the heat insulation layer, an electric heating wire is arranged in the heating cavity, and the electric heating wire is electrically connected with the external terminal controller.

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

1. the utility model discloses a cooperation of first guide mechanism, second guide mechanism, injection section of thick bamboo, injection head is used, utilizes the one-way conductivity of check valve, and the injection pole moves to the right, drives the injection head and moves to the right, and the feed tube forms the negative pressure, inhales the molten metal automatically, need not to utilize the melting cup to feed in raw material, avoids the air to get into in the injection section of thick bamboo to the die-casting quality;

2. the utility model discloses still use through the cooperation of first filter screen, second filter screen, electric heating wire simultaneously, filter the impurity of metal liquid inside and not fused raw materials through first filter screen and second filter screen, heat it through first filter screen, second filter screen, electric heating wire and melt, guarantee to press the quality of penetrating.

Drawings

Fig. 1 is a front sectional view of the present invention;

fig. 2 is a front view of the present invention;

fig. 3 is a side sectional view of the present invention.

In the figure: 1. a pressure injection cylinder; 11. a heat conducting layer; 12. a thermal insulation layer; 2. an injection head; 3. an injection rod; 4. a first material guide mechanism; 41. a feed pipe; 42. a first check valve; 5. a second material guiding mechanism; 51. a discharge pipe; 52. a second one-way valve; 6. a first filter screen; 7. a second filter screen; 8. an electric heating wire.

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: an injection mechanism of a die casting machine comprises an injection cylinder 1, wherein an injection head 2 is arranged in the injection cylinder 1, an injection rod 3 is arranged at the right end of the injection head 2, a first material guide mechanism 4 is arranged at the left side of the injection cylinder 1, and a second material guide mechanism 5 is arranged at the upper end of the first material guide mechanism 4 on the injection cylinder 1;

the first material guiding mechanism 4 comprises a feeding pipe 41 and a first one-way valve 42, the feeding pipe 41 is installed in the pressure injection cylinder 1, the first one-way valve 42 is installed on the feeding pipe 41, the first filter screen 16 is installed at two ends of the first one-way valve 42 in the feeding pipe 41, the second material guiding mechanism 5 comprises a discharging pipe 51 and a second one-way valve 52, the discharging pipe 51 is installed in the pressure injection cylinder 1, the second one-way valve 52 is installed on the discharging pipe 51, the second filter screen 7 is installed at two ends of the second one-way valve 52 in the discharging pipe 51, the discharging pipe 51 is positioned at the upper end of the feeding pipe 41, the first filter screen 16 and the second filter screen 7 are both formed by weaving heating wires, the first filter screen 16 and the second filter screen 7 are both electrically connected with an external terminal controller, the pressure injection cylinder 1 comprises a heat conduction layer 11 and a heat insulation layer 12, the heat insulation layer 12 is positioned at the outer side of the heat conduction layer 11, and a heating cavity is arranged between the heat conduction layer 12, an electric heating wire 8 is arranged in the heating cavity, and the electric heating wire 8 is electrically connected with an external terminal controller.

The working principle is as follows: when in use, the feeding pipe 41 is communicated with a molten metal storage device, the tail end of the feeding pipe 41 is always positioned below the molten metal level, meanwhile, the discharging pipe 51 is connected with a feeding hole of a die casting die, by utilizing the one-way conductivity of a one-way valve, the injection rod 3 is connected with an external driving device, the injection rod 3 is driven by the driving device to move right, so as to drive the injection head 2 to move right, the feeding pipe 41 forms negative pressure, the molten metal is automatically sucked into the injection cylinder 1, air is prevented from entering the injection cylinder 1, during injection, the injection rod 3 is driven by the driving device to move left, so as to drive the injection head 2 to move left, the molten metal is ejected from the discharging pipe 51, the molten metal is filtered by the first filter screen 16 and the second filter screen 7 and is heated and melted, impurities and unmelted raw materials are prevented from entering the die casting die, the die casting quality is influenced, and the injection cylinder 1 is insulated by the electric heating wire 8, avoids the solidification of molten metal and has the advantages of convenient use and good use effect.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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. The utility model provides a die casting machine is penetrated mechanism, includes and penetrates a section of thick bamboo (1) its characterized in that: the injection molding machine is characterized in that an injection head (2) is arranged in the injection cylinder (1), an injection rod (3) is arranged at the right end of the injection head (2), a first material guide mechanism (4) is arranged on the left side of the injection cylinder (1), and a second material guide mechanism (5) is arranged at the upper end of the first material guide mechanism (4) on the injection cylinder (1).

2. The die casting machine shot mechanism of claim 1 wherein: first guide mechanism (4) include inlet pipe (41), first check valve (42), install in pressure shooting section of thick bamboo (1) inlet pipe (41), install on inlet pipe (41) first check valve (42), first filter screen (16) are all installed at the both ends of first check valve (42) in inlet pipe (41).

3. The die casting machine shot mechanism of claim 2 wherein: second guide mechanism (5) include discharging pipe (51), second check valve (52), install in pressure shooting section of thick bamboo (1) discharging pipe (51), install on discharging pipe (51) second check valve (52), second filter screen (7) are all installed at the both ends of second check valve (52) in discharging pipe (51), discharging pipe (51) are located the upper end of inlet pipe (41).

4. A die casting machine shot mechanism as defined in claim 3 wherein: first filter screen (16) all adopt the heater strip to weave with second filter screen (7) and constitute, first filter screen (16) and second filter screen (7) all with outside terminal control ware electric connection.

5. The die casting machine shot mechanism of claim 1 wherein: the pressure shooting barrel (1) comprises a heat conduction layer (11) and a heat insulation layer (12), wherein the heat insulation layer (12) is located on the outer side of the heat conduction layer (11).

6. An injection mechanism for a die casting machine as defined in claim 5 wherein: a heating cavity is arranged between the heat conduction layer (11) and the heat insulation layer (12), an electric heating wire (8) is arranged in the heating cavity, and the electric heating wire (8) is electrically connected with an external terminal controller.