Die for elbow valve

Abstract

The utility model discloses an elbow valve die which comprises a first die and a second die, the second die is arranged on the top of the first die, side plates are arranged on two sides of the first die, two U-shaped plates are arranged between the inner walls of the two side plates, a hydraulic cylinder is arranged on the top of one U-shaped plate, and a hydraulic cylinder is arranged on the top of the other U-shaped plate. A hydraulic cylinder is fixedly mounted at the bottom of one U-shaped plate, an output shaft of the hydraulic cylinder is in transmission connection with a piston rod, one end of the piston rod is fixedly connected with the top of the second mold, and two auxiliary rods are fixedly mounted at the bottom of the other U-shaped plate. The first mold and the second mold drive the piston rod in transmission connection with the output shaft of the first mold to move up and down, the reinforcing plate and the telescopic rod are connected through the abutting plate, the second mold is driven to stably move upwards, the formed elbow valve is conveniently taken out, and the time and energy for manually aligning the first mold and the second mold for installation are saved through the structure.

Description

TECHNICAL FIELD

[0001] The utility model relates to die technical field, especially a die for elbow valve. BACKGROUND

[0002] The die for elbow valve is a die specially designed to produce a pipe elbow valve body, and the pipe elbow valve is usually used to control the flow direction of fluid in the pipe, so its shape and function require the die to have complexity in design, and the die includes a die casting die that can press molten metal into a die cavity under high pressure to form the shape of the elbow valve, and the die for producing the elbow valve body is made of die steel.

[0003] In the patent with publication number CN214773307U, a die for elbow valve is disclosed, which includes a machining top die, a machining bottom die is arranged at the bottom of the machining top die, a plurality of mounting studs are arranged at the bottom of the machining top die, a plurality of mounting screw holes are arranged at the top of the machining bottom die, a limiting protrusion is arranged at the bottom of the machining top die, a second die groove is arranged in the middle of the limiting protrusion, a limiting groove is arranged at the top of the machining bottom die, and a first die groove is arranged in the middle of the limiting groove.

[0004] In the above-mentioned technology, the machining top die is placed on the top of the machining bottom die, so that the mounting studs are threadedly connected with the mounting screw holes, thereby connecting the machining top die and the machining bottom die, but the repeated installation between the machining top die and the machining bottom die consumes time and physical strength, and reduces the efficiency of the die, so the technology is innovated. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a die for elbow valve to solve the problem of repeated installation between the machining top die and the machining bottom die in the above-mentioned background technology, which consumes time and physical strength and reduces the efficiency of the die.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a die for elbow valve, which comprises a first die and a second die, the second die is arranged at the top of the first die, side plates are arranged on both sides of the first die, two U-shaped plates are arranged between the inner walls of the two side plates, a hydraulic cylinder is arranged at the top of one of the U-shaped plates, a piston rod is drivingly connected to the output shaft of the hydraulic cylinder, one end of the piston rod is fixedly connected to the top of the second die, two auxiliary rods are fixedly installed at the bottom of the other U-shaped plate, a feeding box is arranged at the top of the second die, and a transparent observation window is arranged in the feeding box.

[0007] As a preferred technical scheme of the utility model, the top of the second mold is provided with two reinforcing plates, one side of the two reinforcing plates is respectively fixedly connected with the two sides of the piston rod, and one end of the two auxiliary rods is movably connected with the telescopic rod.

[0008] As a preferred technical scheme of the utility model, one end of the telescopic rod is fixedly installed with the abutting plate, and one side of the two abutting plates is respectively fixedly connected with one side of the two reinforcing plates.

[0009] As a preferred technical scheme of the utility model, the bottom of the two abutting plates is respectively fixedly connected with the top of the second mold, and the positions of the two abutting plates are correspondingly arranged.

[0010] As a preferred technical scheme of the utility model, the top of the second mold is provided with two reinforcing plates, one side of the two reinforcing plates is respectively fixedly connected with the two sides of the piston rod, and one end of the two auxiliary rods is movably connected with the telescopic rod.

[0011] As a preferred technical scheme of the utility model, the top of the two side plates is fixedly installed with the two reinforcing plates, and one side of the four reinforcing plates is respectively fixedly connected with the two sides of the first mold.

[0012] As a preferred technical scheme of the utility model, the positions of the two adjacent reinforcing plates are correspondingly arranged.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1、The utility model discloses a hydraulic cylinder, a piston rod, a reinforcing plate, an abutting plate, an auxiliary rod and a telescopic rod are arranged, after starting the hydraulic cylinder, the piston rod connected with the output shaft transmission is driven to move up and down, the reinforcing plate and the telescopic rod are connected through the abutting plate, with the upward movement of the piston rod, the two telescopic rods move upward at the one end of the corresponding auxiliary rod, and the second mold is driven to move upward stably, so that the formed elbow valve is convenient to take out, and the time and energy of manually aligning the first mold and the second mold are saved, and the efficiency of the mold is improved.

[0015] 2、The utility model discloses a side plate, a reinforcing plate, a transparent observation window and a measurement value are arranged, the U-shaped plate is installed at the top of the side plate, and the side plate is installed on the side wall of the first mold by the two reinforcing plates, the material is poured into the injection hole in the injection box, and is guided to the mold groove of the first mold, the transparent observation window is made of tempered glass, and the overflowed material can be clearly mastered from the outside through the transparent observation window. ACCURATE DRAWING

[0016] Figure 1 It is the front view structure schematic diagram of the utility model;

[0017] Figure 2 is a side view structure schematic view of the utility model;

[0018] Figure 3 is a bottom view structure schematic view of the utility model;

[0019] Figure 4 is a side view structure schematic view of the utility model Figure 3 is the enlarged view of A in the middle.

[0020] In the figure: 1, first mold; 2, second mold; 3, side plate; 4, reinforcing plate; 5, U-shaped plate; 6, hydraulic cylinder; 7, piston rod; 8, reinforcing plate; 9, abutment plate; 10, auxiliary rod; 11, telescopic rod; 12, injection hole; 13, feeding box; 14, transparent observation window; 15, metering value. Specific implementation

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] Please refer to Figures 1-4 The utility model provides a technical scheme of elbow valve mold:

[0023] Embodiment one:

[0024] As Figures 1-3 shown, an elbow valve mold, including first mold 1 and second mold 2, second mold 2 is set at the top of first mold 1, both sides of first mold 1 are provided with side plate 3, two U-shaped plates 5 are set between the inner wall of two side plates 3, one U-shaped plate 5 is provided with hydraulic cylinder 6 at the top, the output shaft of hydraulic cylinder 6 is connected with piston rod 7, one end of piston rod 7 is fixedly connected with the top of second mold 2, the bottom of another U-shaped plate 5 is fixedly installed with two auxiliary rods 10, the top of second mold 2 is provided with feeding box 13, the inside of feeding box 13 is provided with transparent observation window 14, the top of second mold 2 is provided with two reinforcing plates 8, one side of two reinforcing plates 8 is fixedly connected with the two sides of piston rod 7 respectively, one end of two auxiliary rods 10 is movably connected with telescopic rod 11, with the upward movement of piston rod 7, two telescopic rods 11 then move upward at the one end of corresponding auxiliary rod 10, also drive second mold 2 to move upward stably, it is convenient to take out the elbow valve after forming, through the structure, the time and energy of artificial installation of first mold 1 and second mold 2 are saved, and the efficiency of mold is improved.

[0025] Embodiment two:

[0026] On the basis of embodiment one, as shown in Figure 1 and Figure 4 The top end of the second mold 2 is provided with an injection hole 12, one side of the feeding box 13 is provided with a measuring value 15, the top of the two side plates 3 is fixedly provided with two reinforcing plates 4, one side of the four reinforcing plates 4 is respectively fixedly connected with the two sides of the first mold 1, by arranging the side plate 3, the reinforcing plate 4, the transparent observation window 14 and the measuring value 15, the U-shaped plate 5 is arranged on the top of the side plate 3, and the side plate 3 is arranged on the side wall of the first mold 1 by relying on the two reinforcing plates 4, and the material is poured into the inside of the injection hole 12 through the feeding box 13.

[0027] Working principle: The elbow valve mold is specially designed to produce the elbow valve body, and the elbow valve is usually used to control the flow direction of the fluid in the pipeline, so the shape and function require that the mold has complexity in design, and the mold includes a die casting mold, the die casting mold can press the molten metal into the mold cavity under high pressure, so as to form the shape of the elbow valve, and the material for producing the elbow valve body is mold steel. In the above technology, the machining top die is placed on the top of the machining bottom die, so that the mounting stud is threadedly connected with the mounting screw hole, thereby connecting the machining top die and the machining bottom die. However, the repeated installation between the machining top die and the machining bottom die consumes time and physical strength, and reduces the efficiency of the mold. Therefore, the technology is innovated. After the hydraulic cylinder 6 is started, the piston rod 7 connected with the output shaft is driven to move up and down. The reinforcing plate 8 and the telescopic rod 11 are connected through the abutting plate 9. With the upward movement of the piston rod 7, the two telescopic rods 11 move upward at one end of the corresponding auxiliary rod 10, thereby driving the second mold 2 to move upward stably. The material for processing the groove body of the elbow valve is aluminum alloy, which will shrink to a certain extent, which helps the workpiece to be separated from the mold. After the elbow valve is cooled, the mold release agent is sprayed, so that the formed elbow valve is easily taken out. Through the structure, the time and energy for manually aligning and installing the first mold 1 and the second mold 2 are saved, and the efficiency of the mold is improved. The U-shaped plate 5 is arranged on the top of the side plate 3, and the side plate 3 is arranged on the side wall of the first mold 1 by relying on the two reinforcing plates 4. The material is poured into the inside of the injection hole 12 through the feeding box 13, and flows along the injection hole 12 into the inside of the mold groove of the first mold 1. The transparent observation window 14 is made of tempered glass, and the overflowed material can be clearly mastered from the outside through the transparent observation window 14.

[0028] In the description of the utility model, it is understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and is not indicative or implied that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model.

[0029] In the utility model, unless another explicit provision and limitation, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through the intermediate medium, can be two element inside the communication or two element's mutual action relation, unless another explicit limitation, for ordinary skill in the art person, can understand the specific meaning of the above-mentioned terms in the utility model according to specific circumstances.

[0030] Although the embodiments of the utility model have been shown and described, for ordinary skilled in the art person, can understand that these embodiments can be varied, modified, replaced and changed in multiple ways without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A die for elbow valves, comprising a first die (1) and a second die (2) arranged on top of the first die (1), characterized in that: Both sides of the first mold (1) are provided with side plates (3), two U-shaped plates (5) are arranged between the inner walls of the two side plates (3), one of the U-shaped plates (5) is provided with a hydraulic cylinder (6) at the top, the output shaft of the hydraulic cylinder (6) is drivingly connected with a piston rod (7), one end of the piston rod (7) is fixedly connected with the top of the second mold (2), the other U-shaped plate (5) is fixedly installed with two auxiliary rods (10) at the bottom, the top of the second mold (2) is provided with a feeding box (13), the inside of the feeding box (13) is provided with a transparent observation window (14).

2. A die for a bend valve according to claim 1, characterized in that: The top of the second mold (2) is provided with two reinforcing plates (8), the two reinforcing plates (8) are respectively fixedly connected with the two sides of the piston rod (7), one end of the two auxiliary rods (10) is movably connected with a telescopic rod (11).

3. A die for a bend valve according to claim 2, wherein: One end of the two telescopic rods (11) is fixedly installed with an abutting plate (9), one side of the two abutting plates (9) is respectively fixedly connected with one side of the two reinforcing plates (8).

4. A die for a bend valve according to claim 3, wherein: The bottom of the two abutting plates (9) is respectively fixedly connected with the top of the second mold (2), the positions of the two abutting plates (9) are corresponding.

5. A die for a elbow valve according to claim 1, characterized in that: The top of the second mold (2) is provided with an injection hole (12), one side of the feeding box (13) is provided with a metering value (15).

6. A die for a elbow valve according to claim 1, characterized in that: The top of the two side plates (3) is fixedly installed with two reinforcing plates (4), one side of the four reinforcing plates (4) is respectively fixedly connected with the two sides of the first mold (1).

7. A die for a bend valve according to claim 6, wherein: The positions of the two adjacent reinforcing plates (4) are corresponding.

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