Seat injection mold

Abstract

The utility model discloses a seat injection mold which comprises a supporting bottom plate, the top of the supporting bottom plate is fixedly connected with a supporting base, and the top of the supporting base is symmetrically and fixedly connected with two supporting top blocks. Through arrangement of a sliding plate and a supporting plate, all ejector pin bodies at the top are driven to move when the sliding plate moves upwards, the ejector pin bodies move upwards to eject out a seat formed in a lower mold, ejection and material taking treatment of the injection molding seat are facilitated, and through arrangement of the hydraulic cylinder and the supporting plate, a moving plate is driven to move upwards when an upper mold moves upwards, so that material taking treatment is facilitated. The movable plate drives the limiting sliding blocks on the two sides to move, the limiting sliding blocks continue to move upwards when reaching the topmost portion of the movable plate, the movable plate drives the limiting sliding blocks to move upwards, the limiting sliding blocks drive the fixed box to pull upwards through the limiting sliding grooves, and the fixed box drives the connecting plate and drives the sliding plate to pull upwards. And material ejection treatment is performed through the ejector pin body.

Description

Technical Field

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

[0002] Injection molds are divided into two types according to molding characteristics: thermosetting plastic molds, automotive molds, and thermoplastic plastic molds. They are divided into transfer molds, blow molds, casting molds, thermoforming molds, hot pressing molds, injection molds, etc. according to molding processes. Among them, hot pressing molds can be divided into three types according to overflow, semi-overflow, and non-overflow. Injection molds can be divided into cold runner molds and hot runner molds according to the pouring system. After injection molding, the existing seat injection molds need to carry out the ejection and mold opening work of the molded seats in two steps. When opening the mold, there is no linkage structure to eject and discharge the molded seats. It is troublesome to operate separately and require two separate drive structures. Utility Model Content

[0003] The purpose of the utility model is to provide a seat injection mold to solve the problem that the existing seat injection mold proposed in the above background technology needs to carry out the ejection work and mold opening work of the molded seat in two steps after injection, and there is no linkage structure to eject and discharge the molded seat when opening the mold, and the separate operations are troublesome and require two separate driving structures.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a seat injection mold, comprising a support bottom plate, the top of the support bottom plate is fixedly connected to a support base, the top of the support base is symmetrically fixedly connected to two support top blocks, the tops of the two support top blocks are fixedly connected to a mold seat, a support top box is fixedly connected between the two support top blocks, a sliding plate is slidably connected to the inside of the support top box, six ejector bodies are symmetrically fixedly connected to the top of the sliding plate, the ejector body is slidably connected to the support top box, the ejector body is slidably connected to the mold seat, the top of the mold seat is fixedly connected to a lower mold, the interior of the lower mold is provided with six ejector ports that cooperate with the ejector bodies, four springs are symmetrically fixedly connected to the top of the sliding plate, one end of the four springs are fixedly connected to the support top box, the top of the support bottom plate is fixedly connected to a support top plate, one side of the support top plate is fixedly connected to a support plate, a hydraulic cylinder is installed on the top of the support plate, and the output end of the hydraulic cylinder is fixedly connected to an upper mold that cooperates with the lower mold.

[0005] As a preferred solution of the utility model: a connecting plate is slidably connected inside one of the supporting top blocks, one side of the connecting plate is fixedly connected to the sliding plate, and the connecting plate is slidably connected to the supporting top box.

[0006] As a preferred solution of the utility model: the top of the connecting plate is fixedly connected with a fixed box, the interior of the fixed box is slidably connected with a movable plate, and the top of the movable plate is fixedly connected with the upper mold.

[0007] As a preferred solution of the utility model: both sides of the movable plate are fixedly connected with limit slide blocks, the interior of the fixed box is symmetrically provided with two limit slide grooves cooperating with the limit slide blocks, and the limit slide blocks are slidably connected with the limit slide grooves.

[0008] As a preferred solution of the utility model: the tops of the two supporting top blocks are fixedly connected to two guide rods, the guide rods are fixedly connected to the mold base, the guide rods are fixedly connected to the lower mold, and four guide holes cooperating with the guide rods are opened inside the upper mold.

[0009] As a preferred solution of the utility model: an injection tube is fixedly connected inside the upper mold, and two limit rods are symmetrically fixedly connected to the top of the upper mold, and the limit rods are slidably connected to the support plate.

[0010] Compared with the prior art, the utility model has the following beneficial effects: the utility model provides a sliding plate and an ejector body, so that when the sliding plate moves upward, it drives the ejector bodies on the top to move, and the ejector body moves upward to eject the seat formed in the lower mold, which is convenient for ejecting and taking out the injection molded seat; and by providing a hydraulic cylinder and a support plate, it is achieved that when the upper mold moves upward, the movable plate is driven to move upward, and the movable plate drives the limit sliders on both sides to move, and the limit slider continues to move upward when it reaches the top of the movable plate, and the movable plate drives the limit slider to move upward, and the limit slider drives the fixed box to be pulled upward through the limit slide groove, and the fixed box drives the connecting plate and drives the sliding plate to be pulled upward, and the ejection processing is performed through the ejector body. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0012] Figure 2 This is a schematic diagram of the position of the guide rod of the utility model;

[0013] Figure 3 This is a schematic diagram of the internal structure of the supporting top box of the utility model;

[0014] Figure 4 This is a schematic diagram of the structure of the connecting plate of the utility model;

[0015] Figure 5 This is a schematic diagram of the internal structure of the fixed box of the utility model.

[0016] In the figure: 1. Support bottom plate; 2. Support base; 3. Support top block; 4. Support top box; 5. Mold seat; 6. Lower mold; 7. Guide rod; 8. Support top plate; 9. Support plate; 10. Hydraulic cylinder; 11. Limit rod; 12. Upper mold; 13. Guide hole; 14. Ejector port; 15. Ejector body; 16. Sliding plate; 17. Spring; 18. Connecting plate; 19. Fixed box; 20. Moving plate; 21. Limit slider; 22. Limit slide groove; 23. Injection tube. DETAILED DESCRIPTION

[0017] 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.

[0018] See also Figures 1 to 5 The utility model provides a technical solution: a seat injection mold, including a support base 1, a support base 2 is fixedly connected to the top of the support base 1, two support top blocks 3 are symmetrically fixedly connected to the top of the support base 2, a mold seat 5 is fixedly connected to the top of the two support top blocks 3, a support top box 4 is fixedly connected between the two support top blocks 3, a sliding plate 16 is slidably connected to the inside of the support top box 4, six ejector bodies 15 are symmetrically fixedly connected to the top of the sliding plate 16, the ejector body 15 is slidably connected to the support top box 4, the ejector body 15 is slidably connected to the mold seat 5, a lower mold 6 is fixedly connected to the top of the mold seat 5, and six ejector bodies 15 are opened inside the lower mold 6 and connected to the ejector body 1 5, four springs 17 are symmetrically fixedly connected to the top of the sliding plate 16, one end of each of the four springs 17 is fixedly connected to the support top box 4, the top of the support bottom plate 1 is fixedly connected to the support top plate 8, one side of the support top plate 8 is fixedly connected to the support plate 9, a hydraulic cylinder 10 is installed on the top of the support plate 9, and the output end of the hydraulic cylinder 10 is fixedly connected to the upper mold 12 matched with the lower mold 6. By setting the sliding plate 16 and the ejector body 15, it is achieved that when the sliding plate 16 moves upward, the ejector bodies 15 on the top are driven to move, and the ejector body 15 moves upward to eject the seat formed in the lower mold 6, which is convenient for ejecting and taking out the injection molded seat.

[0019] Among them, a connecting plate 18 is slidably connected inside one of the supporting top blocks 3 , one side of the connecting plate 18 is fixedly connected to the sliding plate 16 , and the connecting plate 18 is slidably connected to the supporting top box 4 .

[0020] The top of the connecting plate 18 is fixedly connected to a fixed box 19 , the interior of the fixed box 19 is slidably connected to a movable plate 20 , and the top of the movable plate 20 is fixedly connected to the upper mold 12 .

[0021] Among them, both sides of the movable plate 20 are fixedly connected to the limit sliders 21, and two limit slide grooves 22 cooperating with the limit sliders 21 are symmetrically arranged inside the fixed box 19. The limit slider 21 is slidably connected with the limit slide grooves 22. A hydraulic cylinder 10 and a support plate 9 are provided to realize that when the upper mold 12 moves upward, the movable plate 20 is driven to move upward, and the movable plate 20 drives the limit sliders 21 on both sides to move. When the limit slider 21 reaches the top of the movable plate 20, it continues to move upward. The movable plate 20 moves upward by driving the limit slider 21, and the limit slider 21 drives the fixed box 19 to be pulled upward through the limit slide grooves 22. The fixed box 19 drives the connecting plate 18 and drives the sliding plate 16 to be pulled upward, and the ejector body 15 is used for ejector processing.

[0022] Among them, two guide rods 7 are fixedly connected to the top of the two supporting top blocks 3, the guide rods 7 are fixedly connected to the mold base 5, the guide rods 7 are fixedly connected to the lower mold 6, and four guide holes 13 cooperating with the guide rods 7 are opened inside the upper mold 12.

[0023] The upper mold 12 has an injection tube 23 fixedly connected to its interior, and two limit rods 11 are symmetrically fixedly connected to the top of the upper mold 12 . The limit rods 11 are slidably connected to the support plate 9 to limit and stabilize the adjustment position of the upper mold 12 .

[0024] Specifically, when in use, the output end of the hydraulic cylinder 10 drives the upper mold 12 to close the mold with the lower mold 6, and injection molding is performed through the injection molding tube 23 to perform injection molding on the seat. The guide rod 7 passes through the guide hole 13 to limit the upper mold 12, and the upper mold 12 drives the movable plate 20 to move downward, and the movable plate 20 drives the limiting slider 21 to slide in the limiting slide groove 22 to reach the lowermost position of the limiting slide groove 22. When the mold is opened, the output end of the hydraulic cylinder 10 drives the upper mold 12 to move upward, and the upper mold 12 drives the movable plate 20 and the limiting slider 21 to move upward. When the limiting slider 21 reaches the topmost position of the limiting slide groove 22, the output end of the hydraulic cylinder 10 continues to drive the upper mold 12 and the movable plate 20 to move upward, and the movable plate 20 drives the limiting slider 21 to move upward. The limiting slider 21 pulls the fixed box 19 and the connecting plate 18 upward through the limiting slide groove 22, and the connecting plate 18 drives the sliding plate 16 and the ejector body 15 to move upward, so as to eject the seat injection molded part.

[0025] In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "both ends" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0026] In addition, the terms "first", "second", "third" and "fourth" are used for descriptive purposes only and are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, the features defined as "first", "second", "third" and "fourth" may explicitly or implicitly include at least one of such features.

[0027] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0028] 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. A seat injection mold, comprising a support base plate (1), characterized in that: The top of the support bottom plate (1) is fixedly connected to a support base (2), the top of the support base (2) is symmetrically fixedly connected to two support top blocks (3), the tops of the two support top blocks (3) are fixedly connected to a mold seat (5), a support top box (4) is fixedly connected between the two support top blocks (3), the interior of the support top box (4) is slidably connected to a sliding plate (16), the top of the sliding plate (16) is symmetrically fixedly connected to six ejector bodies (15), the ejector bodies (15) are slidably connected to the support top box (4), the ejector bodies (15) are slidably connected to the mold seat (5), and the mold seat (5) is fixedly connected to the mold seat (5). ) is fixedly connected to the top of a lower mold (6), six ejector holes (14) cooperating with an ejector body (15) are provided inside the lower mold (6), four springs (17) are symmetrically fixedly connected to the top of the sliding plate (16), one end of each of the four springs (17) is fixedly connected to a support top box (4), the top of the support bottom plate (1) is fixedly connected to a support top plate (8), one side of the support top plate (8) is fixedly connected to a support plate (9), a hydraulic cylinder (10) is installed on the top of the support plate (9), and an upper mold (12) cooperating with the lower mold (6) is fixedly connected to the output end of the hydraulic cylinder (10).

2. A seat injection mold according to claim 1, characterized in that: A connecting plate (18) is slidably connected inside one of the supporting top blocks (3), one side of the connecting plate (18) is fixedly connected to the sliding plate (16), and the connecting plate (18) is slidably connected to the supporting top box (4).

3. A seat injection mold according to claim 2, characterized in that: The top of the connecting plate (18) is fixedly connected to a fixed box (19), the interior of the fixed box (19) is slidably connected to a movable plate (20), and the top of the movable plate (20) is fixedly connected to the upper mold (12).

4. A seat injection mold according to claim 3, characterized in that: The two sides of the movable plate (20) are fixedly connected to the limiting slide blocks (21), and the interior of the fixed box (19) is symmetrically provided with two limiting slide grooves (22) that cooperate with the limiting slide blocks (21), and the limiting slide blocks (21) are slidably connected to the limiting slide grooves (22).

5. The seat injection mold according to claim 1, characterized in that: The tops of the two supporting top blocks (3) are fixedly connected to two guide rods (7), the guide rods (7) are fixedly connected to the mold base (5), the guide rods (7) are fixedly connected to the lower mold (6), and the upper mold (12) is provided with four guide holes (13) that cooperate with the guide rods (7).

6. The seat injection mold according to claim 1, characterized in that: An injection tube (23) is fixedly connected inside the upper mold (12), and two limit rods (11) are symmetrically fixedly connected to the top of the upper mold (12), and the limit rods (11) are slidably connected to the support plate (9).

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