Automobile cover plate manufacturing die

Abstract

The utility model relates to the technical field of dies, and provides an automobile cover plate manufacturing die which comprises a U-shaped fixing seat, a lower die is fixedly connected to the inner bottom wall of the U-shaped fixing seat, a cavity is formed in the lower die, an air cylinder is fixedly connected to the inner top wall of the U-shaped fixing seat, an upper die is fixedly connected to the telescopic end of the air cylinder, and the upper die is fixedly connected to the inner top wall of the U-shaped fixing seat. Rectangular grooves are formed in the two sides of the lower mold, the lower mold is slidably connected with a bearing plate through the rectangular grooves, the two ends of the bearing plate penetrate through the rectangular grooves and are rotatably connected with lifting structures, and the upper surface of the bearing plate is slidably connected with two T-shaped top plates. By means of the technical scheme, the problems that after cover plates are manufactured through an automobile cover plate manufacturing mold in the prior art, due to the fact that part of automobile cover plates are connected with reverse buckles, core pulling work needs to be conducted on the reverse buckles firstly, then demolding work needs to be conducted on the cover plates, the process is tedious, and the machining efficiency is low are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of mould, specifically, relate to a manufacturing mould of automobile cover plate. BACKGROUND

[0002] With the rapid development of social economy, injection molding is also called injection molding, it is a kind of injection and molding forming method, the advantage of injection molding method is fast production speed, high efficiency, operation can realize automation, color variety, shape can be from simple to complex, size can be from big to small, and product size is accurate, product is easy to update, can form complex parts.

[0003] In the prior art, after the manufacturing of the cover plate is completed, the core pulling work needs to be carried out on the mould first, and then the cover plate is demoulded, which is complicated and low in processing efficiency. UTILITY MODEL CONTENTS

[0004] The utility model provides a manufacturing mould of automobile cover plate, solveed the problem of the manufacturing mould of automobile cover plate in related art in the manufacturing of cover plate is completed, because part automobile cover plate is connected with the reverse buckle, needs first to the reverse buckle core pulling work, again to the cover plate demolding work, process is complicated, and the processing efficiency is low.

[0005] The technical scheme of the utility model is as follows: a manufacturing mould of automobile cover plate, including U type fixed base, the inner bottom wall of U type fixed base is fixedly connected with lower mould, the inside of lower mould is provided with cavity, the inner top wall of U type fixed base is fixedly connected with air cylinder, the telescopic end of air cylinder is fixedly connected with upper mould, the both sides of lower mould are provided with square groove, lower mould is connected with bearing plate through square groove and is connected with lifting structure of rotation, the both ends of bearing plate are connected with lifting structure of rotation and are connected with lifting structure of rotation, the upper surface of bearing plate is connected with two T type top plates, the top of T type top plate is fixedly connected with two T type inserts, T type insert is connected with the upper surface of lower mould, the vertical end of two T type top plates is fixedly connected with two slide shafts, the both sides of lower mould are provided with limiting bent groove, the both ends of slide shaft are connected with T type top plate and are connected with limiting bent groove, the both sides of lower mould are fixedly connected with rotating structure.

[0006] Preferably, the lifting structure includes a lifting rod, the lifting rod is rotatably connected to the bottom of the upper mold, the outer side wall of the lifting rod is fixedly connected with a lifting inclined block, the both ends of the bearing plate are provided with a lifting groove matched with the lifting inclined block, and the lifting rod is rotatably connected with the bearing plate through the lifting groove.

[0007] Preferably, the bottom of the lifting rod is fixedly connected with a stop plate.

[0008] Preferably, the rotating structure comprises a rotating block fixed to the outer side wall of the lower mold, a rotating groove is formed in the outer side wall of the rotating block, and the lifting rod is fixed to a rotating rod on one side close to the lower mold, and the rotating rod is slidingly connected in the rotating groove.

[0009] Preferably, the upper part of the rotating groove is inclined, and the lower part of the rotating groove is vertical.

[0010] Preferably, a T-shaped sliding groove is formed in the upper surface of the bearing plate, and the horizontal end of the T-shaped top plate is slidingly connected with the bearing plate through the T-shaped sliding groove.

[0011] Preferably, limit blocks are fixed to both ends of the sliding shaft, and the limit blocks are slidingly connected with the outer side wall of the lower mold.

[0012] The utility model discloses the beneficial effect that:

[0013] In the utility model, after the cover plate is injection molded, the telescopic end of the cylinder drives the upper mold and two lifting rods to move upwards, the two lifting rods drive the bearing plate to move upwards through the lifting inclined block, the bearing plate drives the T-shaped insert and the cover plate to move upwards through the T-shaped top plate, the horizontal end of the T-shaped insert and the cover plate are separated from the lower mold, the bearing plate drives the T-shaped top plate to continue moving upwards, under the cooperation of the limiting bent groove and the sliding shaft, the T-shaped top plate and the T-shaped insert move upwards along the limiting bent groove, the T-shaped insert is separated from the reverse buckle on the cover plate, the cylinder drives the upper mold to continue moving upwards, the upper mold is separated from the cover plate, the core-pulling work and the demolding work are carried out simultaneously, the process is simple and convenient, and the processing efficiency is high. BRIEF DESCRIPTION OF DRAWINGS

[0014] The utility model will be further explained in detail in connection with the drawings and specific embodiment.

[0015] Figure 1 It is a kind of automobile rear cover plate structure schematic diagram;

[0016] Figure 2 It is the overall perspective drawing of the automobile cover plate manufacturing mold proposed in the utility model;

[0017] Figure 3 It is the explosion schematic diagram of the lower mold in the automobile cover plate manufacturing mold proposed in the utility model;

[0018] Figure 4 It is the structure schematic diagram of the lower mold inner chamber in the automobile cover plate manufacturing mold proposed in the utility model;

[0019] Figure 5 It is the explosion schematic diagram of the lifting rod in the automobile cover plate manufacturing mold proposed in the utility model.

[0020] In the figure: 1, U-shaped fixing seat; 11, lower mold; 12, cylinder; 13, upper mold;

[0021] 2. Load-bearing plate; 21. T-shaped top plate; 22. T-shaped insert; 23. Sliding shaft; 24. Limit bending groove;

[0022] 3. Lifting structure; 31. Lifting rod; 32. Lifting ramp; 33. Lifting slot;

[0023] 4. Rotating structure; 41. Rotating block; 42. Rotating slot; 43. Rotating rod;

[0024] 5. Stop plate;

[0025] 6. T-type chute;

[0026] 7. Limit block. DETAILED DESCRIPTION

[0027] The following will be combined with the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0028] Example 1

[0029] like Figures 2-3 As shown, this embodiment proposes a mold for manufacturing an automobile cover, including a U-shaped fixing base 1, a lower mold 11 is fixedly connected to the inner bottom wall of the U-shaped fixing base 1, a cavity is opened inside the lower mold 11, a cylinder 12 is fixedly connected to the inner top wall of the U-shaped fixing base 1, an upper mold 13 is fixedly connected to the telescopic end of the cylinder 12, both sides of the lower mold 11 are opened with rectangular grooves, the lower mold 11 is slidably connected to the bearing plate 2 through the rectangular grooves, and both ends of the bearing plate 2 pass through the rectangular grooves and are rotatably connected to the lifting structure 3 The upper surface of the load-bearing plate 2 is slidably connected to two T-shaped top plates 21, and the tops of the T-shaped top plates 21 are fixed with two T-shaped inserts 22. The T-shaped inserts 22 are slidably connected to the upper surface of the lower mold 11. Two sliding shafts 23 are fixedly connected to the vertical ends of the two T-shaped top plates 21. Limiting bend grooves 24 are provided on both sides of the lower mold 11. Both ends of the sliding shafts 23 pass through the vertical ends of the T-shaped top plates 21 and are slidably connected to the limiting bend grooves 24. A rotating structure 4 is fixed on both sides of the lower mold 11.

[0030] The lifting structure 3 comprises a lifting rod 31 rotatably connected to the bottom of the upper mold 13, a lifting inclined block 32 fixed to the outer side wall of the lifting rod 31, lifting grooves 33 adapted to the lifting inclined block 32 formed at both ends of the bearing plate 2, and the lifting rod 31 rotatably connected to the bearing plate 2 through the lifting grooves 33; a stop plate 5 fixed to the bottom of the lifting rod 31, and the stop plate 5 arranged at the bottom of the lifting rod 31, so that the lifting rod 31 is prevented from separating from the lifting grooves 33 when the upper mold 13 drives the lifting rod 31 to move upward;

[0031] A T-shaped sliding groove 6 is formed on the upper surface of the bearing plate 2, and the horizontal end of the T-shaped top plate 21 is slidably connected to the bearing plate 2 through the T-shaped sliding groove 6; the horizontal end of the T-shaped top plate 21 is arranged in the T-shaped sliding groove 6, so that the bottom of the T-shaped top plate 21 is tightly attached to the inner bottom wall of the T-shaped sliding groove 6;

[0032] Limiting blocks 7 are fixed to both ends of the sliding shaft 23, and the limiting blocks 7 are slidably connected to the outer side wall of the lower mold 11; the limiting blocks 7 arranged at both ends of the sliding shaft 23 prevent the sliding shaft 23 from moving horizontally in the limiting bent groove 24, and prevent the sliding shaft 23 from separating from the limiting bent groove 24.

[0033] In this embodiment, after the cover plate is injection molded, the telescopic end of the cylinder 12 drives the upper mold 13 and the two lifting rods 31 to move upward, and under the action of the lifting grooves 33, the two lifting rods 31 drive the bearing plate 2 to move upward along the rectangular groove through the lifting inclined blocks 32, and under the action of the limiting bent groove 24, the bearing plate 2 drives the T-shaped insert 22 and the sliding shaft 23 to move upward through the T-shaped top plate 21, the T-shaped insert 22 drives the cover plate to move upward, the horizontal end of the T-shaped insert 22 and the cover plate are separated from the lower mold 11, the bearing plate 2 drives the T-shaped top plate 21 to continue to move upward, the sliding shaft 23 drives the T-shaped top plate 21 to slide along the T-shaped sliding groove 6 away from the vertical end of the U-shaped fixed base 1 under the action of the limiting bent groove 24, the T-shaped top plate 21 and the T-shaped insert 22 move upward along the limiting bent groove 24 until the bearing plate 2 abuts against the inner top wall of the rectangular groove, the cover plate moves vertically upward under the clamping action of the upper mold 13 and the T-shaped insert 22, the T-shaped insert 22 is separated from the back-off on the cover plate, the telescopic end of the cylinder 12 drives the upper mold 13 to continue to move upward, the upper mold 13 is separated from the cover plate, the core-pulling work and the demolding work are simultaneously performed, the process is simple and convenient, and the processing efficiency is high.

[0034] Embodiment 2

[0035] As Figures 2-5As shown, based on the same concept as the above embodiment 1, the embodiment also proposes that the rotating structure 4 comprises a rotating block 41 fixedly connected to the outer side wall of the lower mold 11, a rotating groove 42 is formed in the outer side wall of the rotating block 41, the lifting rod 31 is fixedly connected to a rotating rod 43 on the side close to the lower mold 11, and the rotating rod 43 is slidingly connected to the inside of the rotating groove 42; the upper part of the rotating groove 42 is inclinedly arranged, and the lower part of the rotating groove 42 is vertically arranged.

[0036] In the embodiment, under the action of the rotating block 41, the upper mold 13 drives the lifting rod 31 and the rotating rod 43 to vertically move upward along the lower rotating groove 42, the lifting rod 31 drives the load-bearing plate 2 to move upward along the rectangular groove until the load-bearing plate 2 abuts against the inner bottom wall of the rectangular groove, the upper mold 13 drives the lifting rod 31 to continuously move upward, under the action of the upper rotating groove 42, the rotating rod 43 drives the lifting rod 31 to rotate around the axis of the lifting rod 31, so that the lifting inclined block 32 rotates and rises along the inner surface wall of the lifting groove 33, and under the cooperation of the lifting inclined block 32 and the rectangular groove, the position of the load-bearing plate 2 is fixed, and the cover plate is convenient to take out.

[0037] The above is only a preferred embodiment of the present application, and is not used to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A mold for manufacturing a cover plate of an automobile, comprising a U-shaped fixing seat (1), characterized in that, The inner bottom wall of the U-shaped fixing base (1) is fixedly connected with a lower mold (11), the inside of the lower mold (11) is provided with a cavity, the inner top wall of the U-shaped fixing base (1) is fixedly connected with a gas cylinder (12), the telescopic end of the gas cylinder (12) is fixedly connected with an upper mold (13), both sides of the lower mold (11) are provided with a rectangular groove, the lower mold (11) is slidably connected with a bearing plate (2) through the rectangular groove, both ends of the bearing plate (2) penetrate through the rectangular groove and are rotatably connected with a lifting structure (3), the upper surface of the bearing plate (2) is slidably connected with two T-shaped top plates (21), the top of the T-shaped top plate (21) is fixedly connected with two T-shaped inserts (22), the T-shaped insert (22) is slidably connected with the upper surface of the lower mold (11), the vertical ends of the two T-shaped top plates (21) are fixedly connected with two slide shafts (23) in common, the two sides of the lower mold (11) are provided with limiting curved grooves (24), both ends of the slide shaft (23) penetrate through the vertical end of the T-shaped top plate (21) and are slidably connected with the limiting curved grooves (24), and the two sides of the lower mold (11) are fixedly connected with a rotating structure (4).

2. The manufacturing mold for an automobile cover panel according to claim 1, wherein The lifting structure (3) comprises a lifting rod (31), the lifting rod (31) is rotatably connected to the bottom of the upper mold (13), the outer side wall of the lifting rod (31) is fixedly connected with a lifting inclined block (32), both ends of the bearing plate (2) are provided with lifting grooves (33) matched with the lifting inclined block (32), and the lifting rod (31) is rotatably connected with the bearing plate (2) through the lifting grooves (33).

3. The manufacturing mold for an automobile cover panel according to claim 2, wherein The bottom of the lifting rod (31) is fixedly connected with a stop plate (5).

4. The manufacturing mold for an automobile cover panel according to claim 2, wherein The rotating structure (4) comprises a rotating block (41), the rotating block (41) is fixedly connected to the outer side wall of the lower mold (11), the outer side wall of the rotating block (41) is provided with a rotating groove (42), and the side, close to the lower mold (11), of the lifting rod (31) is fixedly connected with a rotating rod (43) which is slidably connected in the inside of the rotating groove (42).

5. The manufacturing mold for an automobile cover panel according to claim 4, wherein The upper part of the rotating groove (42) is inclinedly arranged, and the lower part of the rotating groove (42) is vertically arranged.

6. The manufacturing mold for an automobile cover panel according to claim 1, wherein The upper surface of the bearing plate (2) is provided with a T-shaped sliding groove (6), and the horizontal end of the T-shaped top plate (21) is slidably connected with the bearing plate (2) through the T-shaped sliding groove (6).

7. The manufacturing mold for an automobile cover panel according to claim 1, wherein Both ends of the slide shaft (23) are fixedly connected with limiting blocks (7), and the limiting blocks (7) are slidably connected with the outer side wall of the lower mold (11).

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