Die casting jacking mechanism

Abstract

The utility model discloses a die casting jacking mechanism, which relates to the technical field of die casting processing and comprises a first template and a second template. The ejection mechanism comprises an ejection rod, an ejection plate and a first air cylinder and is used for ejecting out the die-cast workpiece. The coating mechanism is arranged on the side face of the first air cylinder and comprises a spray pipe, a spray head and an elastic end, the spray pipe can slide in the ejector rod, the spray head is obliquely arranged, and the elastic end can flexibly push a workpiece to be demoulded. The second air cylinder drives the spraying pipe to stretch out or retract through the connecting frame and the center rod, and spraying of the coating agent is achieved; the die casting jacking mechanism not only improves the demolding efficiency, but also reduces the damage to workpieces and ensures the uniform distribution of a coating agent through the design of the coating mechanism with the inclination adjustment function and the elastic end, and an efficient and reliable solution is provided for the production of die castings.

Description

TECHNICAL FIELD

[0001] The utility model relates to die casting processing technical field, concretely is a kind of die casting top pressure mechanism. BACKGROUND

[0002] In the production process of die casting, the top pressure mechanism is the key equipment to ensure that the workpiece can be smoothly ejected from the mold;The traditional die casting top pressure mechanism mostly only has basic ejection function, i.e.

[0003] However, the traditional ejection mechanism is separated from the coating mechanism, and after the workpiece is ejected and clamped, the manipulator needs to be inserted between the molds for coating setting, which increases the use cost of the die casting machine, and the coating efficiency after the workpiece is ejected is low, which affects the die casting efficiency. UTILITY MODEL CONTENT

[0004] In view of the deficiencies of the prior art, the utility model provides a die casting top pressure mechanism, which solves the problems raised in the above background art.

[0005] To achieve the above purpose, the utility model is realized by the following technical scheme: a die casting top pressure mechanism, comprising a first mold plate and a second mold plate, the first mold plate and the second mold plate are combined by a die casting machine, the outer side end of the first mold plate is fixed with an ejection mechanism, the ejection mechanism comprises a ejector rod, the outer side end of the ejector rod is fixed with a top plate, the outer side end of the top plate is provided with a first air cylinder, the first air cylinder is fixedly connected with the die casting machine, and the workpiece is ejected by the first air cylinder pushing the top plate and the ejector rod;The side of the first air cylinder is provided with a coating mechanism, and the spraying end of the coating mechanism is arranged in the ejector rod, for spraying coating agent into the inside of the first mold plate after the workpiece is ejected.

[0006] Further, the coating mechanism comprises a spray pipe, the spray pipe is slidingly arranged in the ejector rod, the end of the spray pipe is fixed with a spray head, the direction of the spray head is inclined, and the end of the spray pipe is also fixed with a flexible end, for flexibly pushing the workpiece to demold.

[0007] Further, the spray pipe is arranged through the top plate, and the connecting end of the spray pipe is connected with a connecting pipe in communication, for injecting coating agent into the spray pipe.

[0008] Further, the end of the spray pipe close to the first air cylinder is fixed with a connecting frame, the connecting frame is arc-shaped, a center rod is fixed in the middle of the connecting frame, the center rod is arranged at the center position of the arc-shaped end, and the connecting end of the center rod is the center position of the connecting frame.

[0009] Further, the side of the top plate is fixed with a fixing frame, the second cylinder is fixed on the fixing frame, the output end of the second cylinder is fixedly connected with the center rod, and the second cylinder is used for pushing the spray pipe and the spray head to stretch out or retract from the top rod.

[0010] Further, the position of the spray head can be adjusted.

[0011] With respect to the above background, the die casting top pressure mechanism provided by the application comprises a very mature die casting technology and a core component of a top-out mechanism and a film coating mechanism, and the principle is to rely on the top rod to push the casting out, facilitate workpiece material taking, stretch out the spray head in the top rod to spray film agent on the first mold plate, and close to the first mold plate to improve the spraying efficiency.

[0012] The utility model provides a kind of die casting top pressure mechanism.Compared with prior art, it has the following beneficial effects:

[0013] The die casting top pressure mechanism;Film coating mechanism can quickly spray film agent after workpiece top, lubricate mold surface, reduce the frictional resistance between workpiece and mold, so as to speed up the demolding speed, reduce workpiece damage;Adopt elastic end head design, can flexibly push workpiece demolding, avoid the workpiece surface damage caused by rigid contact in traditional top-out mode, improve the appearance quality and service life of product;The spray head of film coating mechanism is inclinedly arranged, and can be adjusted by second cylinder, to ensure that film agent can be uniformly and accurately sprayed into mold, improve film coating effect and smoothness of workpiece surface. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the overall structure schematic diagram of the utility model;

[0015] Figure 2 It is the structure schematic diagram of first cylinder and second cylinder of the utility model;

[0016] Figure 3 It is Figure 2 It is the structure schematic diagram of the utility model A place of amplification;

[0017] Figure 4 It is the structure schematic diagram of top-out mechanism and film coating mechanism of the utility model.

[0018] In the figure: 1, first mold plate;2, second mold plate;3, first cylinder;4, second cylinder;5, top plate;6, top rod;7, spray pipe;8, spray head;9, elastic end head;10, connecting pipe;11, connecting frame;12, center rod;13, fixing frame. DETAILED DESCRIPTION

[0019] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0020] Please refer to Figures 1-4 The utility model provides a kind of technical scheme: a die casting top pressure mechanism;Specifically by first template 1 and second template 2 are composed, first template 1 and second template 2 pass through die casting machine clamping, the specific working principle of die casting machine is existing known technology, not too much here, the outside end of first template 1 is fixed with ejection mechanism, and the workpiece after die casting can be ejected by ejection mechanism, and the workpiece is ejected to facilitate the mechanical hand of workpiece clamping, and ejection mechanism includes jack 6, the outside end of jack 6 is fixed with top plate 5, the outside end of top plate 5 is provided with first cylinder 3, and first cylinder 3 is fixed on die casting machine, and top plate 5 and jack 6 are pushed by first cylinder 3, and then the workpiece of die casting is ejected, and plating mechanism is provided on the side of first cylinder 3, and the injection end of plating mechanism is located in the setting of jack 6, when workpiece is ejected, the injection end of plating mechanism is stretched out from jack 6, and plating agent is injected to the inside of first template 1, to improve the demoulding efficiency of workpiece;

[0021] Plating mechanism includes spray pipe 7, and spray pipe 7 is slidably arranged in jack 6, and spray head 8 is fixed to the end of spray pipe 7, and elastic end 9 is fixed to the end of spray pipe 7, and the workpiece is pushed out of mould by flexible elastic end 9, and spray pipe 7 is arranged through top plate 5, and the connecting end of spray pipe 7 is connected with connecting pipe 10 in communication, and the end of spray pipe 7 close to first cylinder 3 is fixed with connecting frame 11, and center rod 12 is fixed in the middle of connecting frame 11, and fixed frame 13 is fixed to the side of top plate 5, and second cylinder 4 is fixed on fixed frame 13, and the output end of second cylinder 4 is fixedly connected with center rod 12, and second cylinder 4 is started to push spray pipe 7 and spray head 8 out of jack 6 after the ejection action of jack 6 is finished, and plating agent is injected through connecting pipe 10 after being pushed out, and the direction of spray head 8 is inclined, so that spray head 8 can be correspondingly rotated on first template 1, and plating agent is sprayed according to the shape of workpiece of first template 1;

[0022] Connecting frame 11 is arranged in arc shape, and center rod 12 is arranged at the center position of arc-shaped end, and the connecting end of center rod 12 is the center position of connecting frame 11, so that second cylinder 4 can stably push the upper and lower spray pipes 7 to move.

[0023] The above merely describes preferred embodiments of the present application and is not intended to limit the present application in any form. Although the present application has been disclosed with preferred embodiments, it is not intended to limit the present application. Any person skilled in the art can make minor changes or modifications to the disclosed technical content to obtain equivalent embodiments with equivalent changes, as long as the changes or modifications do not deviate from the technical solution of the present application. Any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the present application still belong to the scope of the technical solution of the present application.

Claims

1. A die casting top pressure mechanism comprising a first die plate (1) and a second die plate (2), characterized in that, The first template (1) and the second template (2) are combined by a die-casting machine, the outer side end of the first template (1) is fixed with an ejection mechanism, the ejection mechanism comprises a ejector rod (6), the outer side end of the ejector rod (6) is fixed with a ejector plate (5), the outer side end of the ejector plate (5) is provided with a first cylinder (3), the first cylinder (3) is fixedly connected with the die-casting machine, the workpiece is ejected by pushing the ejector plate (5) and the ejector rod (6) through the first cylinder (3); the side of the first cylinder (3) is provided with a coating mechanism, the spraying end of the coating mechanism is arranged in the ejector rod (6), for spraying coating agent to the inside of the first template (1) after the workpiece is ejected.

2. A die casting top pressure mechanism according to claim 1, wherein The coating mechanism comprises a spray pipe (7), the spray pipe (7) is arranged in the ejector rod (6) and is slidably arranged, the end of the spray pipe (7) is fixed with a spray head (8), the direction of the spray head (8) is inclined, and the end of the spray pipe (7) is also fixed with an elastic end (9) for flexibly pushing the workpiece out of the mold.

3. A die casting top pressure mechanism according to claim 2, wherein The spray pipe (7) is arranged through the ejector plate (5), the connecting end of the spray pipe (7) is connected with a connecting pipe (10) in communication, for injecting the coating agent into the spray pipe (7).

4. The die casting top pressure mechanism according to claim 2, wherein The end of the spray pipe (7) close to the first cylinder (3) is fixed with a connecting frame (11), the connecting frame (11) is arranged in an arc shape, the middle of the connecting frame (11) is fixed with a center rod (12), the center rod (12) is arranged at the center position of the arc-shaped end, and the connecting end of the center rod (12) is the center position of the connecting frame (11).

5. A die casting top ram mechanism according to claim 4, wherein The side of the ejector plate (5) is fixed with a fixed frame (13), the fixed frame (13) is fixed with a second cylinder (4), the output end of the second cylinder (4) is fixedly connected with the center rod (12), for pushing the spray pipe (7) and the spray head (8) to stretch out or retract from the ejector rod (6).

6. A die casting top ram mechanism according to claim 2, wherein The position of the spray head (8) is adjustable and corresponds to the die-casting position of the first template (1). The position of the spray head (8) is adjustable and corresponds to the die-casting position of the first template (1).

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