Compression molding device for carbon fiber automobile front cabin cover

Abstract

The utility model discloses a carbon fiber automobile front hatch cover compression molding device which comprises a machining machine table, a fixing frame is fixedly arranged on the upper end face of the machining machine table, a first motor is fixedly arranged above the fixing frame, a connecting rod is installed at the output end of the first motor, and a positioning rod is movably connected to the outer wall of the connecting rod. One end of the positioning rod is connected to the mounting plate, the two sides of the mounting plate are slidably connected to the interiors of the limiting frames correspondingly, an extrusion mold is mounted below the mounting plate, a demolding assembly is arranged on the upper end face of the machining table and located below the fixing frame, and limiting assemblies are arranged on the upper end face of the machining table and located on the two sides of the demolding assembly correspondingly. And the demolding assembly comprises a fixing box, a positioning frame and a second motor, the upper end of the fixing box is connected with the positioning frame, the positioning frame is fixedly connected to the bottom of the machining machine table, rapid demolding after machining forming of the carbon fiber automobile front hatch cover and movable limiting of the demolded automobile front hatch cover can be achieved, and practicability is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile front hood processing, in particular to a die pressing forming device for a carbon fiber automobile front hood. Background Technique

[0002] Plastic pressing forming is also called Lamb forming method. It is a forming method in which plastic clay is placed in a mold and pressed into a blank at room temperature. Its upper and lower molds are generally autoclaved semi-hydrated gypsum molds, and a porous fiber tube is coiled inside, through which compressed air and vacuum can be pumped. When installing, a gap of about 0 - 25 mm should be left between the upper and lower molds to remove the residue. The existing carbon fiber automobile front hood needs stable operation during die casting.

[0003] There are certain problems in the processing and production of the existing carbon fiber automobile front hood. When die casting and forming the automobile front hood, it is often necessary to demold it. The existing demolding technology is relatively troublesome. It is necessary to cool the mold box before demolding, and manual operation by workers is required, which is time-consuming and laborious, increasing the burden on workers and affecting the processing efficiency of the carbon fiber automobile front hood, reducing the use of the device. In view of the above problems, a die pressing forming device for a carbon fiber automobile front hood is proposed for improvement and upgrading. Content of the Utility Model

[0004] The purpose of the utility model is to provide a die pressing forming device for a carbon fiber automobile front hood to solve the problems raised in the above background technique.

[0005] To solve the above problems, the following technical solutions are provided:

[0006] Design a die pressing forming device for a carbon fiber automobile front hood, including a processing machine table. A fixed frame is fixedly arranged on the upper end surface of the processing machine table, and a first motor is fixedly arranged above the fixed frame. A connecting rod is installed at the output end of the first motor, and a positioning rod is movably connected to the outer wall of the connecting rod. One end of the positioning rod is connected to an installation plate, and both sides of the installation plate are respectively slidably connected inside a limiting frame. An extrusion die is installed below the installation plate. A demolding component is arranged on the upper end surface of the processing machine table below the fixed frame, and limiting components are arranged on both sides of the demolding component on the upper end surface of the processing machine table.

[0007] Further, the demolding component includes a fixed box, a positioning frame and a second motor. The upper end of the fixed box is connected to the positioning frame, and the positioning frame is fixedly connected to the bottom of the processing machine table. The second motor is fixedly installed inside the fixed box.

[0008] Further, the output end of the second motor is connected to a guide rod, and an anti-slip sleeve is sleeved at one end of the guide rod. One end of the guide rod is rotatably connected inside a limit disk, and a guide groove is opened inside the limit disk. A top rod is fixedly connected to the upper end surface of the limit disk.

[0009] Further, a limiting sleeve is slidably connected to the outer wall of the ejector rod, and one end of the limiting sleeve is connected to the inner wall of the fixed box. A buffer spring is sleeved on the outer wall of the limiting sleeve. One end of the ejector rod is fixedly connected to the support plate, and the upper end of the support plate is fixedly connected to the top plate which is installed inside the lower die.

[0010] Further, the limiting component includes a mounting seat, a cylinder and a mounting frame. The cylinder is fixedly arranged on the inner wall of the mounting seat, and one end of the cylinder is fixedly connected to the mounting frame. A plurality of limiting rollers are arranged inside the mounting frame.

[0011] Further, two limiting rods are symmetrically arranged on the outer wall of the mounting seat with respect to the cylinder, and one end of each limiting rod is connected to the outer wall of the mounting frame. The number of the mounting frames is four.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] 1. Components such as a second motor, a guide rod, a limiting disc, an ejector rod, a support plate, a limiting sleeve, a buffer spring, a top plate, and a lower die are arranged in the device of the present utility model. By driving the second motor to drive the guide rod to rotate in the guide groove opened in the limiting disc, the limiting disc drives the ejector rod to slide in a limited manner inside the limiting sleeve, and the buffer spring on the outer wall is used for buffering during movement, so that the ejector rod stably drives the support plate to extrude the top plate to demold the automobile front hood from inside the lower die, which is beneficial to quickly demolding the automobile front hood after extrusion molding, avoiding problems such as time-consuming and laborious manual operation by workers, improving the production efficiency of automobile front hood processing, and having a simple structure.

[0014] 2. Components such as a mounting seat, a cylinder, a mounting frame, limiting rollers, and limiting rods are arranged in the device of the present utility model. By driving the cylinders inside the two mounting seats on both sides, the limiting rollers on the mounting frame driven by the cylinders limit the position of the automobile front hood, which is beneficial to limiting the position of the automobile front hood during movement, avoiding problems such as position deviation affecting subsequent spraying, etc., and facilitating operation.

[0015] Specific embodiments of the present utility model are disclosed in detail with reference to the following description and drawings, indicating the ways in which the principles of the present utility model can be adopted. It should be understood that the embodiments of the present utility model are not limited in scope thereby. Within the spirit and terms of the appended claims, the embodiments of the present utility model include many changes, modifications and equivalents. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings are used to provide a further understanding of the present utility model, and constitute a part of the specification. Together with the embodiments of the present utility model, they are used to explain the present utility model, and do not constitute a limitation to the present utility model. In the drawings:

[0017] Figure 1 Schematic diagram of the overall structure of a compression molding device for a carbon fiber automobile front hood according to the present utility model;

[0018] Figure 2 Schematic diagram of the side structure of a compression molding device for a carbon fiber automobile front hood according to the present utility model;

[0019] Figure 3 is Figure 2 Partial enlarged structure schematic diagram at position;

[0020] Figure 4 is Figure 3 Enlarged split structure schematic diagram at position;

[0021] Figure 5 is Figure 2 Partial enlarged split structure schematic diagram at position.

[0022] In the figure: 1, processing machine table; 2, fixing frame; 3, first motor; 4, connecting rod; 5, mounting plate; 6, extrusion die; 7, demolding assembly; 71, fixing box; 72, positioning frame; 73, lower die; 74, second motor; 75, guide rod; 76, anti-slip sleeve; 77, limiting disc; 78, guide groove; 79, limiting sleeve; 791, ejector rod; 792, buffer spring; 793, support plate; 794, top plate; 8, limiting frame; 9, limiting assembly; 91, mounting seat; 92, cylinder; 93, mounting frame; 94, limiting roller; 95, limiting rod. Specific embodiments

[0023] In order to make the technical means, creative features, achieved purposes and effects of the present utility model easy to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0024] As Figure 1 - Figure 5 shown, the design of a compression molding device for a carbon fiber automobile front hood provided in this embodiment includes a processing machine table 1. A fixing frame 2 is fixedly arranged on the upper end surface of the processing machine table 1, and a first motor 3 is fixedly arranged above the fixing frame 2. A connecting rod 4 is installed at the output end of the first motor 3, and a positioning rod is movably connected to the outer wall of the connecting rod 4. One end of the positioning rod is connected to the mounting plate 5, and both sides of the mounting plate 5 are respectively slidably connected inside the limiting frame 8. An extrusion die 6 is installed below the mounting plate 5. A demolding assembly 7 is arranged on the upper end surface of the processing machine table 1 below the fixing frame 2, and limiting assemblies 9 are arranged on both sides of the demolding assembly 7 on the upper end surface of the processing machine table 1.

[0025] Preferably, the demolding assembly 7 includes a fixed box 71, a positioning frame 72 and a second motor 74. The upper end of the fixed box 71 is connected to the positioning frame 72, and the positioning frame 72 is fixedly connected to the bottom of the processing machine table 1. The second motor 74 is fixedly installed inside the fixed box 71. The output end of the second motor 74 is connected to a guide rod 75, and an anti-slip sleeve 76 is sleeved on one end of the guide rod 75. One end of the guide rod 75 is rotatably connected inside a limit disc 77, and a guide groove 78 is opened inside the limit disc 77. A top rod 791 is fixedly connected to the upper end face of the limit disc 77. The outer wall of the top rod 791 is slidably connected to a limit sleeve 79, and one end of the limit sleeve 79 is connected to the inner wall of the fixed box 71. A buffer spring 792 is sleeved on the outer wall of the limit sleeve 79. One end of the top rod 791 is fixedly connected to a support plate 793, and a top plate 794 is fixedly connected to the upper end of the support plate 793, and the top plate 794 is installed inside the lower mold 73.

[0026] By driving the second motor 74 inside the fixed box 71 to drive the guide rod 75 to rotate in the guide groove 78 opened inside the limit disc 77, and an anti-slip sleeve 76 is arranged on the outer wall of the guide rod 75 to prevent it from falling off during rotation, so that the limit disc 77 drives the top rod 791 to slide in a limited way inside the limit sleeve 79, and the buffer spring 792 on the outer wall is used for buffering during movement, so that the top rod 791 stably drives the support plate 793 to extrude the top plate 794 to demold the automobile front hood from inside the lower mold 73.

[0027] Preferably, the limiting assembly 9 includes a mounting seat 91, a cylinder 92 and a mounting frame 93. The cylinder 92 is fixedly arranged on the inner wall of the mounting seat 91, and one end of the cylinder 92 is fixedly connected to the mounting frame 93. A plurality of limiting rollers 94 are arranged inside the mounting frame 93. Two limiting rods 95 are symmetrically arranged on the outer wall of the mounting seat 91 on both sides of the cylinder 92, and one end of each limiting rod 95 is connected to the outer wall of the mounting frame 93. The number of the mounting frames 93 is four.

[0028] By driving the cylinders 92 inside the two mounting seats 91 on both sides, the limiting rollers 94 on the mounting frame 93 driven by the cylinders 92 limit the automobile front hood, and at the same time, the limiting rods 95 are used to limit the mounting frame 93.

[0029] The operating principle and process of the present utility model: Connect the external power supply. Drive the first motor 3 to drive the positioning rod on the connecting rod 4 to move, so that the positioning rod drives the extrusion die 6 on the mounting plate 5 to lift and lower continuously to extrude the lower die 73. At the same time, both sides of the mounting plate 5 slide in the limiting frame 8 for limiting to improve the extrusion stability. When the front engine hood of the car in the lower die 73 is extruded and formed, at this time, drive the second motor 74 in the fixed box 71 to drive the guide rod 75 to rotate in the guide groove 78 opened in the limiting disc 77. An anti-slip sleeve 76 is arranged on the outer wall of the guide rod 75 to prevent it from falling off during rotation and affecting the use. Make the limiting disc 77 drive the ejector rod 791 to slide in the limiting sleeve 79 in a limited way, and use the buffer spring 792 on the outer wall to buffer during movement, so that the ejector rod 791 stably drives the support plate 793 to extrude the top plate 794 to demold the front engine hood of the car from the inside of the lower die 73, reducing the burden of manual operation by the staff, saving time and effort. After demolding the front engine hood of the car, drive the cylinders 92 in the mounting seats 91 on both sides, so that the cylinders 92 drive the limiting rollers 94 on the mounting frame 93 to limit the front engine hood of the car. At the same time, use the limiting rod 95 to limit the mounting frame 93 to prevent the position of the front engine hood of the car from shifting during transportation and affecting the subsequent operations.

[0030] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, terms such as "installation", "provided with", "connection", etc. should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0031] In the description of this embodiment, the orientation or positional relationship terms such as "upper", "lower", "right", etc. are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of description and simplifying the operation, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, so it cannot be understood as a limitation to the present utility model. In addition, the terms "first" and "second" are only used for distinction in description and have no special meaning.

Claims

1. A molded forming device for a carbon fiber automotive front hood, characterized in that It includes a processing machine tool (1). A fixing frame (2) is fixedly arranged on the upper end surface of the processing machine tool (1), and a first motor (3) is fixedly arranged above the fixing frame (2). A connecting rod (4) is installed at the output end of the first motor (3), and a positioning rod is movably connected to the outer wall of the connecting rod (4). One end of the positioning rod is connected to the mounting plate (5), and both sides of the mounting plate (5) are respectively slidably connected inside the limiting frame (8). An extrusion die (6) is installed below the mounting plate (5). A demoulding assembly (7) is arranged below the fixing frame (2) on the upper end surface of the processing machine tool (1), and limiting assemblies (9) are arranged on both sides of the demoulding assembly (7) on the upper end surface of the processing machine tool (1).

2. The compression molding device for a carbon fiber automotive front hood according to claim 1, characterized in that, The demoulding assembly (7) includes a fixing box (71), a positioning frame (72) and a second motor (74). The upper end of the fixing box (71) is connected to the positioning frame (72), and the positioning frame (72) is fixedly connected to the bottom of the processing machine tool (1). The second motor (74) is fixedly installed inside the fixing box (71).

3. A compression molding device for a carbon fiber automotive front hood according to claim 2, characterized in that, The output end of the second motor (74) is connected to a guide rod (75), and an anti-slip sleeve (76) is sleeved at one end of the guide rod (75). One end of the guide rod (75) is rotatably connected inside a limit disc (77), and a guide groove (78) is formed inside the limit disc (77). A ejector rod (791) is fixedly connected to the upper end surface of the limit disc (77).

4. A molded forming device for a carbon fiber automotive front hood according to claim 3, characterized in that, A limit sleeve (79) is slidably connected to the outer wall of the ejector rod (791), and one end of the limit sleeve (79) is connected to the inner wall of the fixing box (71). A buffer spring (792) is sleeved on the outer wall of the limit sleeve (79). One end of the ejector rod (791) is fixedly connected to a support plate (793), and a top plate (794) is fixedly connected to the upper end of the support plate (793), and the top plate (794) is installed inside the lower die (73).

5. A compression molding device for a carbon fiber automobile front hood according to claim 1, characterized in that, The limiting assembly (9) includes a mounting seat (91), a cylinder (92) and a mounting frame (93). The cylinder (92) is fixedly arranged inside the inner wall of the mounting seat (91), and one end of the cylinder (92) is fixedly connected to the mounting frame (93). A number of limiting rollers (94) are arranged inside the mounting frame (93).

6. A molding device for a carbon fiber automotive front hood according to claim 5, characterized in that, Two limiting rods (95) are symmetrically arranged on the outer wall of the mounting seat (91) with respect to the cylinder (92), and one end of each limiting rod (95) is connected to the outer wall of the mounting frame (93). The number of the mounting frames (93) is four.

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