Thermosetting composite material injection mold

Abstract

The utility model provides a thermosetting composite material injection mold which comprises an ejection assembly, and the ejection assembly comprises a lower mold body, an L-shaped plate, an ejection plate, a lead screw, a moving block, a connecting rod, a ball, a vertical rod, a connecting plate, a transverse plate and a trapezoidal block; l-shaped plates are fixedly connected to the two sides of the lower die body, a top plate is arranged on the inner wall of the bottom of the lower die body, and a lead screw is rotationally connected to the inner wall of one side of each L-shaped plate. The driving motor drives the screw rod to rotate, the screw rod drives the corresponding moving block to slide on the square rod, the moving block drives the ball to move through the corresponding connecting rod, the ball extrudes the corresponding trapezoidal block, under the action of extrusion force, the trapezoidal block drives the transverse plate to move upwards, and the transverse plate drives the vertical rod to move upwards through the connecting plate. And the connecting plate compresses the spring in the moving process, the vertical rod drives the top plate to move upwards, and the product is ejected out through the top plate, so that a worker can conveniently take out the product subjected to injection molding, and the injection molding efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of injection molds, in particular to a thermosetting composite material injection mold. Background Art

[0002] With the continuous advancement of modern industrial technology, thermosetting composites have been widely used in aerospace, automobile, electronic and electrical fields due to their excellent physical properties and chemical stability. However, in the injection molding process of thermosetting composites, a key challenge is how to efficiently remove the produced product from the mold;

[0003] Traditional thermosetting composite injection mold designs are often not equipped with a special ejection structure, which means that after injection molding, the product needs to be removed from the mold manually or using simple tools. This removal method is not only inefficient, but also easily causes damage to the product during operation, such as scratches and deformation, thereby affecting product quality. For this reason, a thermosetting composite injection mold is proposed. Utility Model Content

[0004] In view of this, the utility model provides a thermosetting composite material injection mold to solve or alleviate the technical problems existing in the prior art and at least provide a beneficial choice.

[0005] The technical solution of the embodiment of the utility model is implemented as follows: a thermosetting composite material injection mold, including an ejector assembly, the ejector assembly including a lower mold body, an L-shaped plate, a top plate, a screw rod, a moving block, a connecting rod, a ball, a vertical rod, a connecting plate, a horizontal plate, and a trapezoidal block;

[0006] Both sides of the lower mold body are fixedly connected with L-shaped plates, and a top plate is provided on the bottom inner wall of the lower mold body. A screw is rotatably connected to the inner wall of one side of the L-shaped plate, and a moving block is threadedly connected to the screw, and a connecting rod is fixedly connected to one side of the moving block, and a ball is embedded in the end of the connecting rod. Four vertical rods are welded to the bottom of the top plate, and the ends of the two vertical rods on the same side extend to the bottom of the lower mold body and are welded with a connecting plate. A horizontal plate is fixedly connected between the two connecting plates, and a trapezoidal block is fixedly connected to the bottom of the horizontal plate, and one side of the trapezoidal block is set as an inclined surface, and the inclined surface is in rolling contact with the corresponding ball.

[0007] Further preferably, a spring is fixedly connected between the top of the connecting plate and the bottom of the lower mold body, and the spring is movably sleeved on the corresponding vertical rod.

[0008] Further preferably, the threads of the two screw rods have opposite rotation directions, and the ends of the two screw rods close to each other are fixedly connected.

[0009] Further preferably, a drive motor is fixedly connected to the right side of one of the two L-shaped plates, and an end of one of the two screw rods extends to the right side of the L-shaped plate and is fixedly connected to the output shaft of the drive motor.

[0010] Further preferably, four guide holes are opened on the bottom inner wall of the lower mold body, and the guide holes are slidably connected to the corresponding vertical rods.

[0011] Further preferably, a mold clamping assembly is provided on one side of the ejection assembly, and the mold clamping assembly includes an electric push rod, a support plate, and an upper mold body;

[0012] Two electric push rods are fixedly connected to the top of the L-shaped plate, and the output ends of the two electric push rods on the same side are fixedly connected to the same support plate. An upper mold body is fixedly connected between the two support plates. The upper mold body is in active contact with the lower mold body, and a feed pipe is connected and fixed to the top of the upper mold body.

[0013] Further preferably, two square rods are welded between the two L-shaped plates, and the square rods are slidably connected to the moving block.

[0014] Further preferably, two square holes are provided on the moving block, and the moving block is slidably connected to the corresponding square rods through the square holes.

[0015] The embodiment of the utility model has the following advantages due to the adoption of the above technical solution:

[0016] The utility model drives a motor to drive a screw rod to rotate, and the screw rod drives a corresponding moving block to slide on the square rod, and the moving block drives a ball to move through a corresponding connecting rod, and the ball squeezes the corresponding trapezoidal block. Under the action of the squeezing force, the trapezoidal block drives the horizontal plate to move upward, and the horizontal plate drives the vertical rod to move upward through the connecting plate. The connecting plate compresses the spring during the movement, and the vertical rod drives the top plate to move upward, and the product is ejected through the top plate, so that it is convenient for the staff to take out the injection molded product, thereby improving the injection molding efficiency.

[0017] The above summary is for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments and features described above, further aspects, embodiments and features of the utility model will be readily apparent by reference to the accompanying drawings and the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or technical descriptions will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

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

[0020] Figure 2 It is a partial three-dimensional structural diagram of the utility model;

[0021] Figure 3 For the utility model Figure 1 The inclined three-dimensional structure diagram of

[0022] Figure 4 For the utility model Figure 3 Enlarged structural diagram of area A in the middle.

[0023] Figure numerals: 1. ejector assembly; 2. lower mold body; 3. L-shaped plate; 4. drive motor; 5. ejector plate; 6. screw rod; 7. moving block; 8. connecting rod; 9. ball bearing; 10. vertical rod; 11. connecting plate; 12. spring; 13. horizontal plate; 14. trapezoidal block; 15. square rod; 16. mold clamping assembly; 17. electric push rod; 18. support plate; 19. upper mold body; 20. feed pipe. DETAILED DESCRIPTION

[0024] In the following, only some exemplary embodiments are briefly described. As those skilled in the art will appreciate, the described embodiments may be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and descriptions are considered to be exemplary and non-restrictive in nature.

[0025] The embodiments of the present utility model are described in detail below with reference to the accompanying drawings.

[0026] like Figure 1-Figure 4 As shown, the embodiment of the utility model provides a thermosetting composite material injection mold, including an ejector assembly 1, the ejector assembly 1 includes a lower mold body 2, an L-shaped plate 3, a top plate 5, a screw rod 6, a moving block 7, a connecting rod 8, a ball 9, a vertical rod 10, a connecting plate 11, a horizontal plate 13, and a trapezoidal block 14;

[0027] Both sides of the lower mold body 2 are fixedly connected with L-shaped plates 3, a top plate 5 is provided on the bottom inner wall of the lower mold body 2, a screw rod 6 is rotatably connected to the inner wall of one side of the L-shaped plate 3, a moving block 7 is threadedly connected to the screw rod 6, a connecting rod 8 is fixedly connected to one side of the moving block 7, a ball 9 is embedded at the end of the connecting rod 8, four vertical rods 10 are welded to the bottom of the top plate 5, the ends of the two vertical rods 10 on the same side extend to the bottom of the lower mold body 2 and are welded with a connecting plate 11, a horizontal plate 13 is fixedly connected between the two connecting plates 11, a trapezoidal block 14 is fixedly connected to the bottom of the horizontal plate 13, one side of the trapezoidal block 14 is set as an inclined surface, and the inclined surface The driving motor 4 drives the screw rod 6 to rotate, and the screw rod 6 drives the corresponding moving block 7 to slide on the square rod 15. The moving block 7 drives the ball 9 to move through the corresponding connecting rod 8. The ball 9 squeezes the corresponding trapezoidal block 14. Under the action of the squeezing force, the trapezoidal block 14 drives the horizontal plate 13 to move upward. The horizontal plate 13 drives the vertical rod 10 to move upward through the connecting plate 11. The connecting plate 11 compresses the spring 12 during the movement. The vertical rod 10 drives the top plate 5 to move upward, and the product is ejected through the top plate 5, so that it is convenient for the staff to take out the injection molded product and improve the injection molding efficiency.

[0028] In one embodiment, a spring 12 is fixedly connected between the top of the connecting plate 11 and the bottom of the lower mold body 2. The spring 12 is movably mounted on the corresponding vertical rod 10. The threads of the two screw rods 6 have opposite rotation directions. The ends of the two screw rods 6 that are close to each other are fixedly connected. The setting of the spring 12 plays a role of automatic resetting.

[0029] In one embodiment, a drive motor 4 is fixedly connected to the right side of one of the two L-shaped plates 3 , and an end of one of the two screw rods 6 extends to the right side of the L-shaped plate 3 and is fixedly connected to the output shaft of the drive motor 4 .

[0030] In one embodiment, four guide holes are opened on the bottom inner wall of the lower mold body 2, and the guide holes are slidably connected to the corresponding vertical rods 10. The provision of the vertical rods 10 plays a connecting role.

[0031] In one embodiment, a mold clamping assembly 16 is provided on one side of the ejection assembly 1, and the mold clamping assembly 16 includes an electric push rod 17, a support plate 18, and an upper mold body 19;

[0032] Two electric push rods 17 are fixedly connected to the top of the L-shaped plate 3, and the output ends of the two electric push rods 17 on the same side are fixedly connected to the same support plate 18, and an upper mold body 19 is fixedly connected between the two support plates 18. The upper mold body 19 is in active contact with the lower mold body 2, and a feed pipe 20 is connected and fixed to the top of the upper mold body 19.

[0033] In one embodiment, two square rods 15 are welded between the two L-shaped plates 3. The square rods 15 are slidably connected to the moving block 7. The setting of the moving block 7 plays a connecting role.

[0034] In one embodiment, two square holes are provided on the moving block 7, and the moving block 7 is slidably connected to the corresponding square rods 15 through the square holes. The provision of the square rods 15 plays a positioning role.

[0035] The utility model is in operation: when in use, the material is poured in through the feed pipe 20, and injection molding is performed through the lower mold body 2 and the upper mold body 19. After molding, the electric push rod 17 is started, and the electric push rod 17 drives the upper mold body 19 to move upward through the support plate 18 for mold separation, and then the drive motor 4 is started, and the drive motor 4 drives the screw rod 6 to rotate, and the screw rod 6 drives the corresponding moving block 7 to slide on the square rod 15, and the moving block 7 drives the ball 9 to move through the corresponding connecting rod 8, and the ball 9 squeezes the corresponding trapezoidal block 14. Under the action of the extrusion force, the trapezoidal block 14 drives the horizontal plate 13 to move upward, and the horizontal plate 13 drives the vertical rod 10 to move upward through the connecting plate 11. The connecting plate 11 compresses the spring 12 during the movement, and the vertical rod 10 drives the top plate 5 to move upward, and the product is ejected through the top plate 5, so that it is convenient for the staff to take out the injection molded product and improve the injection molding efficiency.

[0036] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of various changes or substitutions within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. A thermosetting composite material injection mold, comprising an ejector assembly (1), characterized in that: The ejection assembly (1) comprises a lower mold body (2), an L-shaped plate (3), a top plate (5), a screw rod (6), a moving block (7), a connecting rod (8), a ball bearing (9), a vertical rod (10), a connecting plate (11), a horizontal plate (13), and a trapezoidal block (14); Both sides of the lower mold body (2) are fixedly connected with L-shaped plates (3), a top plate (5) is provided on the inner wall of the bottom of the lower mold body (2), a screw rod (6) is rotatably connected to the inner wall of one side of the L-shaped plate (3), a moving block (7) is threadedly connected to the screw rod (6), a connecting rod (8) is fixedly connected to one side of the moving block (7), a ball (9) is embedded at the end of the connecting rod (8), four vertical rods (10) are welded to the bottom of the top plate (5), the ends of the two vertical rods (10) on the same side extend to the bottom of the lower mold body (2) and are welded with a connecting plate (11), a horizontal plate (13) is fixedly connected between the two connecting plates (11), a trapezoidal block (14) is fixedly connected to the bottom of the horizontal plate (13), one side of the trapezoidal block (14) is set as an inclined surface, and the inclined surface is in rolling contact with the corresponding ball (9).

2. The thermosetting composite material injection mold according to claim 1, characterized in that: A spring (12) is fixedly connected between the top of the connecting plate (11) and the bottom of the lower mold body (2), and the spring (12) is movably sleeved on the corresponding vertical rod (10).

3. The thermosetting composite material injection mold according to claim 1, characterized in that: The threads of the two screw rods (6) are in opposite directions, and the ends of the two screw rods (6) close to each other are fixedly connected.

4. The thermosetting composite material injection mold according to claim 1, characterized in that: The right side of one of the two L-shaped plates (3) is fixedly connected to a drive motor (4), and the end of one of the two screw rods (6) extends to the right side of the L-shaped plate (3) and is fixedly connected to the output shaft of the drive motor (4).

5. The thermosetting composite material injection mold according to claim 1, characterized in that: Four guide holes are provided on the inner wall of the bottom of the lower mold body (2), and the guide holes are slidably connected to corresponding vertical rods (10).

6. The thermosetting composite material injection mold according to claim 1, characterized in that: A mold clamping assembly (16) is provided on one side of the ejection assembly (1), and the mold clamping assembly (16) comprises an electric push rod (17), a support plate (18), and an upper mold body (19); Two electric push rods (17) are fixedly connected to the top of the L-shaped plate (3); the output ends of the two electric push rods (17) on the same side are fixedly connected to the same support plate (18); an upper mold body (19) is fixedly connected between the two support plates (18); the upper mold body (19) is in active contact with the lower mold body (2); and a feed pipe (20) is connected to and fixed to the top of the upper mold body (19).

7. The thermosetting composite material injection mold according to claim 1, characterized in that: Two square rods (15) are welded between the two L-shaped plates (3), and the square rods (15) are slidably connected to the moving block (7).

8. The thermosetting composite material injection mold according to claim 7, characterized in that: The moving block (7) is provided with two square holes, and the moving block (7) is slidably connected to the corresponding square rods (15) through the square holes.

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