Double-angle elastic block demolding mold for covering body on automobile instrument panel

Abstract

The utility model provides an automobile dashboard covering body double-angle elastic block demoulding mould which comprises a lower mould base and an upper mould base, the upper mould base is arranged at the top end of the lower mould base in a matched mode, a mould cavity is formed between the lower mould base and the upper mould base, an elastic block groove is formed in the side face of the mould cavity, a metal elastic block is connected in the elastic block groove in a rotating mode, and the metal elastic block is connected with the lower mould base in a rotating mode. And assembly holes are formed in the two sides of the top end of the metal elastic block correspondingly, inclined ejection columns are connected into the two assembly holes in a nested mode correspondingly, and reset springs are fixedly installed in the two assembly holes correspondingly. The metal elastic block is arranged on the side face of the die cavity, when the upper die base and the lower die base are separated, the metal elastic block pulls the T-shaped sliding block to slide in the T-shaped sliding groove through the connecting rod at the moment, and due to the pulling force of the connecting rod and the cooperation of pulling the connecting rod through the electric hydraulic cylinder, the metal elastic block obliquely rotates; therefore, the metal elastic block is separated from the mold cavity, and quick demolding is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the automobile instrument panel processing technical field relates to the automobile instrument panel upper package body two angle elastic block stripping die. BACKGROUND

[0002] The automobile instrument panel is a plastic part, and is generally formed by an injection mold. During the injection molding process of the automobile instrument panel, the shape of the automobile instrument panel is designed with a local arc structure. After the injection molding is completed, the automobile instrument panel is only stripped by a ejector pin, which can easily cause local deformation and affect the product quality of the automobile instrument panel. Therefore, the automobile instrument panel upper package body two angle elastic block stripping die is designed to solve the above technical problems. SUMMARY

[0003] The automobile instrument panel upper package body two angle elastic block stripping die is provided to solve the problems in the background art.

[0004] The automobile instrument panel upper package body two angle elastic block stripping die includes a lower mold base and an upper mold base. The top end of the lower mold base is adapted to be provided with the upper mold base. A mold cavity is provided between the lower mold base and the upper mold base. A spring block groove is provided on the side surface of the mold cavity. A metal spring block is rotatably connected inside the spring block groove. Assembly holes are provided on both sides of the top end of the metal spring block. Two inclined ejector pins are nested and connected inside the two assembly holes. Reset springs are fixedly installed inside the two assembly holes. The top end of the reset spring is fixedly connected with the bottom end of the inclined ejector pin. The top end of the inclined ejector pin abuts against the top end of the spring block groove.

[0005] In the automobile instrument panel upper package body two angle elastic block stripping die, a T-shaped sliding groove is provided on the back surface of the metal spring block. A T-shaped sliding block is slidably connected inside the T-shaped sliding groove. Two connecting rods are rotatably connected to the side wall of the upper mold base. The side surface of the T-shaped sliding block is fixedly connected with the two connecting rods.

[0006] In the automobile instrument panel upper package body two angle elastic block stripping die, an installation groove is provided at the corner of the top end of the lower mold base. A triangular assembly block is fixedly provided at the bottom of the installation groove. The top of the triangular assembly block is rotatably connected with the bottom of the metal spring block.

[0007] In the automobile instrument panel upper package body two angle elastic block stripping die, an electric hydraulic cylinder is fixedly installed on the side surface of the lower mold base. A pull rod is fixedly installed at the telescopic end of the electric hydraulic cylinder. The end of the pull rod is rotatably connected with the side surface of the metal spring block.

[0008] In the automobile instrument board overcoat body double angle elastic block demolding mold, the assembly hole is convex, the bottom inner diameter of the assembly hole is matched with the outer diameter of the return spring, and the top inner diameter of the assembly hole is matched with the size of the inclined ejector pin.

[0009] In the automobile instrument board overcoat body double angle elastic block demolding mold, the top of the upper mold base is provided with a pouring runner, and the pouring runner is communicated with the mold cavity.

[0010] Compared with the prior art, the automobile instrument board overcoat body double angle elastic block demolding mold has the advantages that: by arranging the metal elastic block on the side of the mold cavity, when the upper mold base and the lower mold base are separated, the metal elastic block is pulled by the connecting rod to slide in the T-shaped sliding groove, and the metal elastic block is tilted and rotated through the cooperation of the pulling force of the connecting rod and the pulling of the electric hydraulic cylinder on the connecting rod, so that the metal elastic block is separated from the mold cavity, and rapid demolding is facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is a sectional structure schematic view of the automobile instrument board overcoat body double angle elastic block demolding mold.

[0012] Figure 2 It is a connecting rod and metal elastic block connecting structure schematic view of the automobile instrument board overcoat body double angle elastic block demolding mold.

[0013] Figure 3 It is a metal elastic block structure schematic view of the automobile instrument board overcoat body double angle elastic block demolding mold.

[0014] Figure 4 It is a metal elastic block front structure schematic view of the automobile instrument board overcoat body double angle elastic block demolding mold.

[0015] Figure 5 It is a metal elastic block back structure schematic view of the automobile instrument board overcoat body double angle elastic block demolding mold.

[0016] In the figure, 1 is a lower mold base, 2 is an upper mold base, 3 is an elastic block groove, 4 is a metal elastic block, 5 is a triangular assembly block, 6 is an assembly hole, 7 is a return spring, 8 is an inclined ejector pin, 9 is an electric hydraulic cylinder, 10 is a pull rod, 11 is a mounting groove, 12 is a pouring runner, 13 is a mold cavity, 14 is a T-shaped sliding groove, 15 is a T-shaped sliding block, and 16 is a connecting rod. DETAILED DESCRIPTION

[0017] The following is a specific embodiment of the utility model and is further described in combination with the drawings, but the utility model is not limited to these embodiments.

[0018] AsFigures 1-5 The utility model discloses a double-angle elastic block demolding die for the coated body on the automobile instrument panel, which comprises a lower die seat 1 and an upper die seat 2, the top end of the lower die seat 1 is adapted to be provided with the upper die seat 2, a die cavity 13 is arranged between the lower die seat 1 and the upper die seat 2, an elastic block groove 3 is formed in the side surface of the die cavity 13, a metal elastic block 4 is rotatably connected in the elastic block groove 3, assembly holes 6 are formed in the top end of the metal elastic block 4 on both sides, inclined top columns 8 are nested and connected in the two assembly holes 6, reset springs 7 are fixedly installed in the two assembly holes 6, the top end of the reset spring 7 is fixedly connected with the bottom end of the inclined top column 8, and the top end of the inclined top column 8 abuts against the top end of the elastic block groove 3.

[0019] Specifically, the metal elastic block 4 is arranged on the side surface of the die cavity 13, when the upper die seat 2 is separated from the lower die seat 1, the metal elastic block 4 is inclined and rotated at this time, so that the metal elastic block 4 is separated from the die cavity 13, and the rapid demolding of the automobile instrument panel is facilitated.

[0020] As shown in Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 , the utility model discloses a double-angle elastic block demolding die for the coated body on the automobile instrument panel, a T-shaped sliding groove 14 is formed in the back surface of the metal elastic block 4, a T-shaped sliding block 15 is slidably connected in the T-shaped sliding groove 14, and the side wall of the upper die seat 2 is rotatably connected with two connecting rods 16, the two connecting rods 16 are fixedly connected with the side surface of the T-shaped sliding block 15.

[0021] Specifically, the rotation demolding of the metal elastic block 4 can be pulled by the cooperation of the connecting rod 16 and the T-shaped sliding block 15.

[0022] An installation groove 11 is formed at the corner of the top end of the lower die seat 1, a triangular assembly block 5 is fixedly arranged at the bottom of the installation groove 11, and the top of the triangular assembly block 5 is rotatably connected with the bottom of the metal elastic block 4.

[0023] Specifically, the bottom of the metal elastic block 4 is rotatably fixed by the triangular assembly block 5, and the separation between the metal elastic block 4 and the lower die seat 1 is avoided.

[0024] An electric hydraulic cylinder 9 is fixedly installed on the side surface of the lower die seat 1, a pull rod 10 is fixedly installed at the telescopic end of the electric hydraulic cylinder 9, and the end of the pull rod 10 is rotatably connected with the side surface of the metal elastic block 4.

[0025] Specifically, the metal elastic block 4 can be rotated by the auxiliary cooperation of the electric hydraulic cylinder 9 and the pull rod 10, the metal elastic block 4 is separated from the surface of the formed automobile instrument panel, and the demolding of the metal instrument panel is completed.

[0026] The assembly hole 6 is convex, the bottom inner diameter of the assembly hole 6 is matched with the outer diameter of the reset spring 7, and the top inner diameter of the assembly hole 6 is matched with the size of the inclined top post 8.

[0027] Specifically, by controlling the size of the assembly 6, the reset spring 7 is fixed inside the assembly hole 6, and the reset spring 7 is prevented from being separated from the assembly hole.

[0028] The top of the upper mold base 2 is provided with a pouring runner 12, and the pouring runner 12 is communicated with the mold cavity 13.

[0029] Specifically, by arranging the pouring runner 12, the molten glue liquid can flow into the mold cavity 13.

[0030] In specific implementation, when the injection mold is used to produce and process the automobile instrument panel, first, the injection mold is assembled with the injection molding machine, when the upper mold base 2 and the lower mold base 1 are closed, the metal spring block 4 is arranged inside the spring block groove 3, the inclined top post 8 is arranged inside the assembly hole 6 due to being pressed by the upper mold base 2, and the reset spring 7 is in a compressed state, so as to form a complete mold cavity 13, and the glue liquid flows into the mold cavity 13 from the pouring runner 12 to form;

[0031] When the upper mold base 2 and the lower mold base 1 are opened, the inclined top post 8 is separated from the spring block groove 3, at this time, the connecting rod 16 pulls the T-shaped sliding block 15 outward, the T-shaped sliding block 15 slides in the T-shaped sliding groove 14 while tilting outward, at the same time, the electric hydraulic cylinder 9 is retracted to pull the connecting rod 16 to move, the metal spring block 4 is rotated by the connecting rod 16, and the automobile instrument panel is quickly separated from the formed automobile instrument panel through the rotation of the metal spring block 4, so as to realize the demolding of the automobile instrument panel at the side arc-shaped groove.

[0032] The contents not described in detail in the specification belong to the prior art known by the person skilled in the art. The specific embodiments described in the specification are only illustrative of the spirit of the utility model. The person skilled in the art to which the utility model belongs can make various modifications or supplements to the described specific embodiments or replace them with similar ways, but will not deviate from the spirit of the utility model or exceed the scope defined by the appended claims.

Claims

1. A double-angle ejector demolding mold for a cladding body on an automobile instrument panel, comprising a lower mold base (1) and an upper mold base (2), characterized in that, The top end of the lower die seat (1) is matched with an upper die seat (2), a die cavity (13) is arranged between the lower die seat (1) and the upper die seat (2), a side surface of the die cavity (13) is provided with a spring groove (3), a metal spring (4) is rotatably connected inside the spring groove (3), assembly holes (6) are formed at the top end of the metal spring (4) on both sides, inclined top columns (8) are nested and connected inside the two assembly holes (6), reset springs (7) are fixedly installed inside the two assembly holes (6), the top end of the reset spring (7) is fixedly connected with the bottom end of the inclined top column (8), and the top end of the inclined top column (8) abuts against the top end of the spring groove (3).

2. The double-angle ejector demolding mold for the overmolded body on the automobile instrument panel according to claim 1, characterized in that, A T-shaped sliding groove (14) is formed on the back surface of the metal spring (4), a T-shaped sliding block (15) is slidably connected inside the T-shaped sliding groove (14), and two connecting rods (16) are rotatably connected to the side wall of the upper die seat (2), and the side surface of the T-shaped sliding block (15) is fixedly connected with the two connecting rods (16).

3. The double-angle ejector demolding mold for the overmolded body on the automobile instrument panel according to claim 2, characterized in that, A mounting groove (11) is formed at the corner of the top end of the lower die seat (1), a triangular assembly block (5) is fixedly arranged at the bottom of the mounting groove (11), and the top of the triangular assembly block (5) is rotatably connected with the bottom of the metal spring (4).

4. The double-angle ejector demolding mold for the overmolded body on the automobile instrument panel according to claim 3, characterized in that, An electric hydraulic cylinder (9) is fixedly installed on the side surface of the lower die seat (1), a pull rod (10) is fixedly installed at the telescopic end of the electric hydraulic cylinder (9), and the end of the pull rod (10) is rotatably connected with the side surface of the metal spring (4).

5. The automotive instrument panel overmold body dual angle toggle ejection mold of claim 1, wherein, The assembly hole (6) is convex, the bottom inner diameter of the assembly hole (6) is matched with the outer diameter of the reset spring (7), and the top inner diameter of the assembly hole (6) is matched with the size of the inclined top column (8).

6. The automotive instrument panel overmold body dual angle dimple ejection mold of claim 1, wherein, A pouring runner (12) is formed at the top of the upper die seat (2), and the pouring runner (12) is communicated with the die cavity (13).

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