Injection mold for automobile sealing element

Abstract

The utility model relates to the technical field of automobile sealing element processing, in particular to an injection mold of an automobile sealing element, which comprises a mounting plate, supports are arranged on two sides of the bottom end of the mounting plate, a cylinder is arranged at the top end of the mounting plate, a movable plate is arranged at the top end of the cylinder, and sliding holes are arranged in two sides of the movable plate. A supporting sliding rod is arranged at the top end of the mounting plate, the air cylinder drives the movable plate to descend so that the movable plate can drive the upper mold plate to descend to the position above the lower mold plate, then injection molding is conducted through the injection molding pipe, and during injection molding, the spring on the top of the top plate can achieve the extrusion effect, so that an injection-molded part can be more tightly attached to the interior of the mold groove; and after injection molding is completed, the upper mold plate ascends, the motor is started, the motor drives the two-way screw rod to rotate, the moving block drives the connecting rod, the connecting rod obliquely and upwards pushes the connecting plate, the connecting plate drives the top plate to eject the injection molding part out, taking out is convenient, and demolding is easier and faster.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile sealing component processing, in particular to an injection mold for automobile sealing components. Background Art

[0002] Automotive seals are parts used for sealing in automobiles, mainly made of elastomers. In order to obtain automotive seals of specified shapes and sizes, an injection mold device is required. Injection molding is also called injection molding, which is a molding method of injection and molding. The advantages of the injection molding method are fast production speed, high efficiency, automated operation, a wide variety of colors, shapes from simple to complex, sizes from large to small, and precise product size. The product is easy to update and can be made into complex-shaped parts. Injection molding is suitable for mass production and complex-shaped products and other molding and processing fields.

[0003] During the use of existing injection molds, after the sealing product is formed, the sealing product often gets stuck in the processing mold and is difficult to remove. The demoulding process is more troublesome, which reduces convenience. Utility Model Content

[0004] 1. Technical issues to be solved

[0005] In view of the deficiencies of the prior art, the utility model provides an injection mold for an automobile sealing component.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an injection mold for an automobile seal, comprising a mounting plate, brackets are arranged on both sides of the bottom end of the mounting plate, a cylinder is arranged on the top of the mounting plate, a movable plate is arranged on the top of the cylinder, sliding holes are arranged inside the two sides of the movable plate, a supporting slide rod is arranged on the top of the mounting plate, the sliding holes are sleeved on the supporting slide rod, an upper template is arranged between the movable plates, an injection molding tube is arranged on the top of the upper template, a lower template is arranged in the middle of the top end of the mounting plate, a connecting plate is arranged inside the lower template, a top plate is arranged on the top of the connecting plate, a bidirectional screw is arranged at the bottom end of the mounting plate, moving blocks are arranged at both ends of the bidirectional screw, a connecting rod is arranged at the top of the moving block, the top of the connecting rod is connected to the connecting plate, one end of the connecting rod is rotatably connected to the connecting plate, and the other end of the connecting rod is rotatably connected to the moving block, and a motor is arranged on the bidirectional screw.

[0008] In order to improve the use effect of the top plate, the utility model is improved in that fixed telescopic rods are arranged on both sides of the top of the connecting plate, springs are arranged on the fixed telescopic rods, the springs are sleeved on the fixed telescopic rods, and the top of the fixed telescopic rods is connected to the bottom of the top plate.

[0009] In order to improve the cushioning performance of the top plate, the utility model is improved in that a plurality of the fixed telescopic rods and springs are provided.

[0010] In order to improve the sealing performance of the top plate, the utility model is improved in that grooves are arranged inside the two sides of the top, sealing strips are arranged inside the grooves, and the sealing strips are made of elastic rubber material.

[0011] In order to improve the stability of the moving block, the utility model is improved in that sliding sleeves are arranged on both sides of the moving block, fixed rods are arranged on both sides of the bidirectional screw, and the sliding sleeves are slidably sleeved on the fixed rods.

[0012] In order to improve the anti-skid effect of the bracket, the utility model is improved in that an anti-skid pad is arranged on the bottom surface of the bracket, and the anti-skid pad is made of rubber.

[0013] In order to improve the durability of the device, the utility model has the following improvements: a corrosion-resistant layer is provided on the surface of the mounting plate, the bracket and the movable plate, and the corrosion-resistant layer is made of epoxy resin.

[0014] In order to improve the use effect of the upper template, the utility model is improved in that the upper template and the movable plate are connected by bolts.

[0015] (III) Beneficial effects

[0016] Compared with the prior art, the utility model provides an injection mold for automobile seals, which has the following beneficial effects:

[0017] In the injection mold of the automobile seal, the cylinder drives the movable plate to descend, so that the movable plate drives the upper template to descend to above the lower template, and then injection molding is performed through the injection tube. During injection molding, the spring on the top of the top plate can play a squeezing role, so that the injection molded part can be more tightly attached to the mold groove, thereby avoiding bubbles in the injection molded part and improving the quality of the injection molded part. After the injection molding is completed, the upper template rises, and the motor is turned on. The motor drives the bidirectional screw to rotate, so that the moving block drives the connecting rod, and the connecting rod pushes the connecting plate obliquely upward, and the connecting plate drives the top plate to eject the injection molded part, which is convenient for removal and demoulding is simpler and faster. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 For this utility model Figure 1 A schematic diagram of a top view structure;

[0020] Figure 3 For this utility model Figure 2 A schematic diagram of the internal structure from a side view;

[0021] Figure 4 For this utility model Figure 3 A side view schematic diagram of the structure;

[0022] In the figure: 1. Mounting plate; 2. Bracket; 3. Lower template; 4. Support slide rod; 5. Cylinder; 6. Movable plate; 7. Upper template; 8. Injection tube; 9. Bidirectional screw; 10. Moving block; 11. Connecting rod; 12. Motor; 13. Top plate; 14. Fixed telescopic rod; 15. Spring; 16. Sealing strip; 17. Connecting plate; 18. Sliding sleeve; 19. Fixed rod. DETAILED DESCRIPTION

[0023] 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.

[0024] See also Figure 1-4 , an injection mold for an automobile seal, comprising a mounting plate 1, brackets 2 are arranged on both sides of the bottom end of the mounting plate 1, cylinders 5 are arranged on both sides of the top end of the mounting plate 1, a movable plate 6 is arranged on the top end of the cylinder 5, sliding holes are arranged inside the movable plate 6 on both sides, a supporting slide bar 4 is arranged on the top end of the mounting plate 1, the sliding holes are sleeved on the supporting slide bar 4, an upper template 7 is arranged between the movable plates 6, an injection tube 8 is arranged on the top end of the upper template 7, a lower template 3 is arranged in the middle of the top end of the mounting plate 1, a connecting plate 17 is arranged inside the lower template 3, a top plate 13 is arranged on the top of the connecting plate 17, and a A bidirectional screw 9, wherein moving blocks 10 are provided at both ends of the bidirectional screw 9, a connecting rod 11 is provided at the top of the moving block 10, the top of the connecting rod 11 is connected to a connecting plate 17, one end of the connecting rod 11 is rotatably connected to the connecting plate 17, and the other end of the connecting rod 11 is rotatably connected to the moving block 10, a motor 12 is provided on the bidirectional screw 9, fixed telescopic rods 14 are provided on both sides of the top of the connecting plate 17, a spring 15 is provided on the fixed telescopic rod 14, the spring 15 is sleeved on the fixed telescopic rod 14, the top of the fixed telescopic rod 14 is connected to the bottom of the top plate 13, and a plurality of fixed telescopic rods 14 and springs 15 are provided.

[0025] When the above structure is actually used, the cylinder 5 is first turned on, and the cylinder 5 drives the movable plate 6 to descend, and the movable plate 6 drives the upper template 7, so that the upper template 7 and the lower template 3 are molded together. The setting of the supporting slide bar 4 can improve the stability of the movable plate 6 when sliding up and down. After the upper template 7 and the lower template 3 are molded together, injection molding is carried out through the injection molding tube 8, and the injection molded part is formed in the lower template 3. The top plate 13 is set by the spring 15, so that the top plate 13 can extrude the injection molded part, and the injection molded part can be more tightly attached to the mold groove, thereby avoiding bubbles in the injection molded part and improving the quality of the injection molded part. After the injection molding is completed, the motor 12 is turned on, and the motor 12 drives the bidirectional screw 9 to rotate, so that the moving block 10 drives the connecting rod 11 to move, and the connecting rod 11 pushes the connecting plate 17 obliquely upward, and the connecting plate 17 drives the top plate 13, and the top plate 13 drives the injection molded part to extend out of the lower template 3, so that the injection molded part can be easily taken out, and demoulding is simpler and faster, thereby improving the efficiency of injection molding.

[0026] In this embodiment, grooves are provided inside the two sides of the top, and sealing strips 16 are provided inside the grooves. The sealing strips 16 are made of elastic rubber material to improve the sealing performance between the inner wall of the lower template 3 and the top plate 13.

[0027] In this embodiment, sleeves 18 are provided on both sides of the moving block 10, and fixed rods 19 are provided on both sides of the bidirectional screw 9. The sleeves 18 are slidably sleeved on the fixed rods 19. Through the setting of the sleeves 18 and the fixed rods 19, the moving block 10 is more stable when sliding.

[0028] In this embodiment, an anti-skid pad is provided on the bottom surface of the bracket 2. The anti-skid pad is made of rubber material to improve the anti-skid property of the bracket 2.

[0029] In this embodiment, a corrosion-resistant layer is provided on the surface of the mounting plate 1, the bracket 2, and the movable plate 6. The corrosion-resistant layer is made of epoxy resin, which effectively improves the durability of the injection mold.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An injection mold for an automobile seal, characterized in that: The invention comprises a mounting plate (1), wherein brackets (2) are arranged on both sides of the bottom end of the mounting plate (1), cylinders (5) are arranged on both sides of the top end of the mounting plate (1), a movable plate (6) is arranged on the top end of the cylinder (5), sliding holes are arranged inside the two sides of the movable plate (6), a supporting slide rod (4) is arranged on the top end of the mounting plate (1), the sliding holes are sleeved on the supporting slide rod (4), an upper template (7) is arranged between the movable plates (6), an injection molding tube (8) is arranged on the top end of the upper template (7), a lower template (3) is arranged in the middle of the top end of the mounting plate (1), and the lower template (3) is arranged on the top end of the mounting plate (1). A connecting plate (17) is arranged inside the plate (3), a top plate (13) is arranged on the top of the connecting plate (17), a bidirectional screw (9) is arranged at the bottom end of the mounting plate (1), moving blocks (10) are arranged at both ends of the bidirectional screw (9), a connecting rod (11) is arranged at the top end of the moving block (10), the top end of the connecting rod (11) is connected to the connecting plate (17), one end of the connecting rod (11) is rotatably connected to the connecting plate (17), and the other end of the connecting rod (11) is rotatably connected to the moving block (10), and a motor (12) is arranged on the bidirectional screw (9).

2. The injection mold for an automobile seal according to claim 1, characterized in that: Fixed telescopic rods (14) are arranged on both sides of the top of the connecting plate (17), and springs (15) are arranged on the fixed telescopic rods (14). The springs (15) are sleeved on the fixed telescopic rods (14), and the top of the fixed telescopic rods (14) is connected to the bottom of the top plate (13).

3. The injection mold for an automobile seal according to claim 2, characterized in that: A plurality of the fixed telescopic rods (14) and springs (15) are provided.

4. The injection mold for an automobile seal according to claim 3, characterized in that: Grooves are arranged inside the two sides of the top plate (13), and sealing strips (16) are arranged inside the grooves. The sealing strips (16) are made of elastic rubber material.

5. The injection mold for an automobile seal according to claim 4, characterized in that: Sliding sleeves (18) are arranged on both sides of the moving block, and fixing rods (19) are arranged on both sides of the bidirectional screw rod (9), and the sliding sleeves (18) are slidably sleeved on the fixing rods (19).

6. The injection mold for an automobile seal according to claim 5, characterized in that: An anti-skid pad is arranged on the bottom surface of the bracket (2), and the anti-skid pad is made of rubber material.

7. The injection mold for an automobile seal according to claim 6, characterized in that: A corrosion-resistant layer is provided on the surfaces of the mounting plate (1), the bracket (2) and the movable plate (6), and the corrosion-resistant layer is made of epoxy resin.

8. The injection mold for an automobile seal according to claim 7, characterized in that: The upper template (7) and the movable plate (6) are connected by bolts.

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