Injection molding device for hydraulic support sealing element

Abstract

The utility model relates to the technical field of hydraulic support sealing elements, and provides a hydraulic support sealing element injection molding device which comprises an injection molding assembly and a movable mold, and the injection molding assembly comprises a first fixed plate, a connecting rod, a second fixed plate, a first movable plate, an injection molding opening and a guide rod. Through the arrangement of the discharging structure, after the first movable plate drives the movable die to be separated from the fixed die, one end of the jacking column abuts against the rubber column, and along with movement of the first movable plate, the jacking column moves in the first movable plate and drives the movable plate to move on the outer side of the fixed rod; the movable plate drives the top plate to move in the mold cavity through the movable rod, so that the mold cavity ejects the sealing ring out of the movable mold, under the elastic force action of the reset spring, the movable plate drives the top plate to reset through the movable rod, subsequent demolding is facilitated, and the function of facilitating automatic demolding of the device is achieved. And therefore, the applicability of the injection molding device for the hydraulic support sealing element during use is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of hydraulic support sealing parts, in particular to an injection molding device for hydraulic support sealing parts. Background Art

[0002] The seals of the hydraulic support include sealing rings, retaining rings, guide rings and dust rings. Their main function is to prevent the leakage of the working medium and the invasion of foreign matter and dust from the outside, while protecting the cylinder body. The seals play a vital role in the hydraulic system and are an important indicator for measuring the quality of the hydraulic system. In the production process of the sealing ring, an injection mold will be used, so a hydraulic support seal injection molding device will be used.

[0003] The existing hydraulic support seal injection molding device is inconvenient to automatically discharge materials during use, and demoulding is time-consuming and labor-intensive, which makes it of low applicability during use. Utility Model Content

[0004] The utility model aims to provide a hydraulic support seal injection molding device, which is used to solve the defect that the existing hydraulic support seal injection molding device is inconvenient to automatically discharge materials.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: a hydraulic support seal injection molding device, including an injection molding component and a movable mold;

[0006] The injection molding assembly includes a first fixed plate, a connecting rod, a second fixed plate, a first movable plate, an injection molding port and a guide rod, the connecting rods are evenly fixed to both ends of one side of the first fixed plate, the second fixed plate is fixed to one end of the connecting rod, a fixed mold is fixed to one side of the first fixed plate, a module is fixed to one side of the fixed mold, an injection molding port is arranged in the middle of the first fixed plate, and a guide rod is passed through the top of the first fixed plate;

[0007] A moving structure is provided on one side of the second fixed plate, a rubber column is fixed on the other side of the second fixed plate, a first movable plate is fixed on one end of the moving structure, and a discharging structure is provided on one side of the first movable plate;

[0008] The discharging structure includes a top column, a movable plate, a fixed rod, a movable rod, a top plate and a reset spring. The top column runs through the interior of the first movable plate. A movable mold is fixed to one end of the discharging structure, and a mold cavity is opened on one side of the movable mold.

[0009] When the device is used, the discharge structure is provided to realize the function of automatic demoulding of the device, thereby improving the applicability of the hydraulic support seal injection molding device when in use; the moving structure is provided to realize the function of facilitating injection molding of the device, thereby improving the convenience of the hydraulic support seal injection molding device when in use.

[0010] Preferably, one end of the injection port passes through the interior of the fixed mold and the module, and one end of the guide rod is fixedly connected to one side of the first movable plate.

[0011] Preferably, the mobile structure includes a second movable plate, an electric push rod, a fixed frame and a slide rod, wherein the fixed frame is fixed to one side of the bottom of the second fixed plate, an electric push rod runs through the top of the fixed frame, one end of the electric push rod is fixed to the second movable plate, and both ends of one side of the second movable plate are fixed to the slide rod. When the electric push rod is started, the electric push rod drives the second movable plate to move, the second movable plate drives the slide rod to move inside the second fixed plate, and the slide rod drives the movable mold to move through the first movable plate. Under the action of the slide rod, the stability of the movable mold during movement is enhanced.

[0012] Preferably, one end of the slide rod passes through the second fixed plate and is fixedly connected to one side of the first movable plate, and the slide rod and the second fixed plate form a sliding structure. The first movable plate drives the guide rod to move inside the first fixed plate, and under the action of the guide rod, the stability of the movable mold during movement is further enhanced. After the movement, the movable mold moves to one side of the fixed mold and contacts the fixed mold, which is convenient for subsequent injection molding.

[0013] Preferably, a movable plate is fixed at one end of the top column, fixed rods are passed through both ends of the movable plate, movable rods are evenly fixed at both ends of one side of the movable plate, one end of the movable rods extends to the inside of the mold cavity and is fixed with a top plate, and a return spring is sleeved on the outside of the movable rods.

[0014] Preferably, the top column and the first movable plate form a sliding structure, and the fixed rod and the movable plate form a sliding structure. When the first movable plate drives the movable mold and the fixed mold to separate from each other, one end of the top column contacts the rubber column, and as the first movable plate moves, the top column moves inside the first movable plate, and the top column drives the movable plate to move outside the fixed rod.

[0015] Preferably, one end of the fixed rod is fixedly connected to one side of the first movable plate, and the other end of the fixed rod is fixedly connected to one side of the movable mold. The movable plate drives the top plate to move inside the mold cavity through the movable rod, so that the mold cavity pushes the sealing ring out of the movable mold. Under the elastic force of the reset spring, the movable plate drives the top plate to reset through the movable rod, which is convenient for subsequent demoulding.

[0016] The utility model provides a hydraulic support seal injection molding device, which has the following advantages:

[0017] By providing a discharge structure, when the first movable plate drives the movable mold and the fixed mold to separate from each other, one end of the ejector column contacts the rubber column. With the movement of the first movable plate, the ejector column moves inside the first movable plate, and the ejector column drives the movable plate to move outside the fixed rod. The movable plate drives the ejector plate to move inside the mold cavity through the movable rod, so that the mold cavity ejects the sealing ring out of the movable mold. Under the elastic force of the reset spring, the movable plate drives the ejector plate to reset through the movable rod, which is convenient for subsequent demoulding, and realizes the function of facilitating automatic demoulding of the device, thereby improving the applicability of the hydraulic support seal injection molding device when in use;

[0018] By providing a moving structure, the electric push rod is started, the electric push rod drives the second movable plate to move, the second movable plate drives the sliding rod to move inside the second fixed plate, the sliding rod drives the movable mold to move through the first movable plate, under the action of the sliding rod, the stability of the movable mold during movement is enhanced, the first movable plate drives the guide rod to move inside the first fixed plate, under the action of the guide rod, the stability of the movable mold during movement is further enhanced, after the movement, the movable mold moves to one side of the fixed mold, conflicts with the fixed mold, and facilitates subsequent injection molding, thus realizing the function of facilitating injection molding of the device, thereby improving the convenience of the hydraulic support seal injection molding device during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0020] Figure 2 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0021] Figure 3 It is a schematic diagram of the cross-section three-dimensional structure of the utility model;

[0022] Figure 4 This is a schematic diagram of the main cross-sectional structure of the discharging structure of the utility model;

[0023] Figure 5 It is a schematic diagram of the exploded three-dimensional structure of the discharge structure of the utility model.

[0024] Explanation of the reference numerals in the figure: 1. Injection molding assembly; 101. First fixed plate; 102. Connecting rod; 103. Second fixed plate; 104. First movable plate; 105. Injection port; 106. Guide rod; 2. Moving structure; 201. Second movable plate; 202. Electric push rod; 203. Fixed frame; 204. Sliding rod; 3. Discharging structure; 301. Ejector column; 302. Moving plate; 303. Fixed rod; 304. Movable rod; 305. Ejector plate; 306. Return spring; 4. Moving mold; 5. Rubber column; 6. Fixed mold; 7. Mold cavity; 8. Module. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figure 1-Figure 5 The utility model provides a hydraulic support seal injection molding device, comprising an injection molding component 1 and a movable mold 4, wherein the injection molding component 1 comprises a first fixed plate 101, a connecting rod 102, a second fixed plate 103, a first movable plate 104, an injection port 105 and a guide rod 106, the connecting rods 102 are evenly fixed at both ends of one side of the first fixed plate 101, the second fixed plate 103 is fixed at one end of the connecting rod 102, a fixed mold 6 is fixed at one side of the first fixed plate 101, a module 8 is fixed at one side of the fixed mold 6, an injection port 105 is arranged in the middle of the first fixed plate 101, a guide rod 106 is passed through the top of the first fixed plate 101, and a movable structure is arranged at one side of the second fixed plate 103. 2, the movable structure 2 includes a second movable plate 201, an electric push rod 202, a fixed frame 203 and a sliding rod 204, the fixed frame 203 is fixed to one side of the bottom of the second fixed plate 103, the top of the fixed frame 203 is penetrated by the electric push rod 202, one end of the electric push rod 202 is fixed to the second movable plate 201, both ends of one side of the second movable plate 201 are fixed with sliding rods 204, one end of the sliding rod 204 passes through the second fixed plate 103 and is fixedly connected to one side of the first movable plate 104, the sliding rod 204 and the second fixed plate 103 constitute a sliding structure, one end of the injection port 105 passes through the interior of the fixed mold 6 and the module 8, and one end of the guide rod 106 is fixedly connected to one side of the first movable plate 104.

[0027] Reference Figure 2 and Figure 3As shown, the electric push rod 202 is started, and the electric push rod 202 drives the second movable plate 201 to move. The second movable plate 201 drives the slide bar 204 to move inside the second fixed plate 103. The slide bar 204 drives the movable mold 4 to move through the first movable plate 104. Under the action of the slide bar 204, the stability of the movable mold 4 during movement is enhanced. The first movable plate 104 drives the guide rod 106 to move inside the first fixed plate 101. Under the action of the guide rod 106, the stability of the movable mold 4 during movement is further enhanced. After the movement, the movable mold 4 moves to one side of the fixed mold 6 and conflicts with the fixed mold 6, which is convenient for subsequent injection molding.

[0028] A rubber column 5 is fixed to the other side of the second fixed plate 103, a first movable plate 104 is fixed to one end of the moving structure 2, a discharging structure 3 is arranged on one side of the first movable plate 104, and the discharging structure 3 includes a top column 301, a movable plate 302, a fixed rod 303, a movable rod 304, a top plate 305 and a reset spring 306, the top column 301 runs through the interior of the first movable plate 104, one end of the top column 301 is fixed to the movable plate 302, both ends of the interior of the movable plate 302 are penetrated by the fixed rod 303, and both ends of one side of the movable plate 302 are evenly A movable rod 304 is fixed, one end of which extends to the inside of the mold cavity 7 and is fixed with a top plate 305, a return spring 306 is sleeved on the outside of the movable rod 304, the top column 301 and the first movable plate 104 constitute a sliding structure, the fixed rod 303 and the movable plate 302 constitute a sliding structure, one end of the fixed rod 303 is fixedly connected to one side of the first movable plate 104, the other end of the fixed rod 303 is fixedly connected to one side of the movable mold 4, one end of the discharge structure 3 is fixed with the movable mold 4, and a mold cavity 7 is opened on one side of the inside of the movable mold 4.

[0029] Reference Figure 4 and Figure 5 As shown, after the first movable plate 104 drives the movable mold 4 and the fixed mold 6 to separate from each other, one end of the push column 301 contacts the rubber column 5. As the first movable plate 104 moves, the push column 301 moves inside the first movable plate 104. The push column 301 drives the movable plate 302 to move outside the fixed rod 303. The movable plate 302 drives the push plate 305 to move inside the mold cavity 7 through the movable rod 304, so that the mold cavity 7 pushes the sealing ring out of the movable mold 4. Under the elastic force of the reset spring 306, the movable plate 302 drives the push plate 305 to reset through the movable rod 304, which is convenient for subsequent demolding.

[0030] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A hydraulic support seal injection molding device, comprising an injection molding component (1) and a movable mold (4); Features: The injection molding assembly (1) comprises a first fixed plate (101), a connecting rod (102), a second fixed plate (103), a first movable plate (104), an injection port (105) and a guide rod (106); the connecting rods (102) are evenly fixed at both ends of one side of the first fixed plate (101); the second fixed plate (103) is fixed at one end of the connecting rod (102); a fixed mold (6) is fixed at one side of the first fixed plate (101); a module (8) is fixed at one side of the fixed mold (6); an injection port (105) is provided in the middle of the first fixed plate (101); and a guide rod (106) penetrates the top of the first fixed plate (101); A movable structure (2) is provided on one side of the second fixed plate (103), a rubber column (5) is fixed on the other side of the second fixed plate (103), a first movable plate (104) is fixed on one end of the movable structure (2), and a discharge structure (3) is provided on one side of the first movable plate (104); The discharge structure (3) comprises a top column (301), a movable plate (302), a fixed rod (303), a movable rod (304), a top plate (305) and a return spring (306); the top column (301) runs through the interior of the first movable plate (104); a movable mold (4) is fixed to one end of the discharge structure (3); a mold cavity (7) is opened on one side of the interior of the movable mold (4).

2. The hydraulic support seal injection molding device according to claim 1, characterized in that: One end of the injection port (105) passes through the interior of the fixed mold (6) and the module (8), and one end of the guide rod (106) is fixedly connected to one side of the first movable plate (104).

3. The hydraulic support seal injection molding device according to claim 1, characterized in that: The movable structure (2) comprises a second movable plate (201), an electric push rod (202), a fixed frame (203) and a sliding rod (204); the fixed frame (203) is fixed to one side of the bottom of the second fixed plate (103); the electric push rod (202) runs through the top of the fixed frame (203); one end of the electric push rod (202) is fixed to the second movable plate (201); and sliding rods (204) are fixed to both ends of one side of the second movable plate (201).

4. The hydraulic support seal injection molding device according to claim 3, characterized in that: One end of the sliding rod (204) passes through the second fixed plate (103) and is fixedly connected to one side of the first movable plate (104); the sliding rod (204) and the second fixed plate (103) form a sliding structure.

5. The hydraulic support seal injection molding device according to claim 1, characterized in that: A movable plate (302) is fixed to one end of the top column (301), and fixed rods (303) are passed through both ends of the movable plate (302). Movable rods (304) are evenly fixed to both ends of one side of the movable plate (302), and one end of the movable rod (304) extends to the inside of the mold cavity (7) and is fixed to a top plate (305), and a return spring (306) is sleeved on the outer side of the movable rod (304).

6. The hydraulic support seal injection molding device according to claim 5, characterized in that: The top column (301) and the first movable plate (104) form a sliding structure, and the fixed rod (303) and the movable plate (302) form a sliding structure.

7. The hydraulic support seal injection molding device according to claim 5, characterized in that: One end of the fixed rod (303) is fixedly connected to one side of the first movable plate (104), and the other end of the fixed rod (303) is fixedly connected to one side of the movable mold (4).

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