Pressure-stabilizing forming device of rubber injection molding machine

Abstract

The utility model relates to the technical field of rubber molding, and discloses a pressure stabilizing molding device of a rubber injection molding machine, which comprises a shell, a fixed mold and a movable mold, the outer wall of the fixed mold is fixedly connected to the inner wall of the shell, a mold plate is arranged in the fixed mold, and two sides of the lower surface of the mold plate are fixedly connected with support rods. The motor is started to drive the driving bevel gear to rotate, then the two driven bevel gears can be driven to rotate, the driven bevel gears drive the rotating rods to rotate, the rotating rods drive the gears to rotate, and when the two gears rotate, the clamping rods are driven to rotate, so that the connecting plates can be driven to rotate inwards or outwards at the same time; according to the rubber demolding device, the connecting rod can be driven to move upwards, and then the supporting rod can be driven to move upwards, so that the supporting rod drives the mold plate to move upwards, formed rubber is pushed out of the fixed mold, rapid demolding of the rubber can be achieved, throwing demolding is not needed, the labor intensity of workers is reduced, and the production efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of rubber molding, and more specifically, to a pressure-stabilizing molding device of a rubber injection molding machine. Background Art

[0002] Rubber refers to a highly elastic polymer material with reversible deformation. It is elastic at room temperature and can produce large deformation under very small external force. Rubber products are widely used in industry and life. In the production process of rubber, the rubber is heated and plasticized in an extruder during rubber molding, and then injected into a mold under high pressure for extrusion molding.

[0003] The traditional pressure-stabilizing molding device needs to manually remove the mold after the rubber raw materials are filled into the mold for rubber part molding, and manually demould the mold with a demoulding tool, or put the mold into a special demoulding device for demoulding, which increases the labor intensity and greatly reduces the factory production efficiency. Utility Model Content

[0004] In order to overcome the deficiencies of the prior art, the utility model provides a pressure-stabilizing molding device for a rubber injection molding machine, which has the advantages of being able to quickly demould the rubber without throwing the demoulding, reducing manual labor intensity and improving production efficiency.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a pressure-stabilizing molding device of a rubber injection molding machine, comprising a shell, a fixed mold and a movable mold, the outer wall of the fixed mold is fixedly connected to the inner wall of the shell, a template is arranged inside the fixed mold, support rods are fixedly connected to both sides of the lower surface of the template, the support rods penetrate the lower surface of the fixed mold and extend to the outside, a motor is fixedly connected to the lower surface of the shell, an active bevel gear is fixedly connected to the output end of the motor, a driven bevel gear is meshed with a driven bevel gear on both sides of the active bevel gear, one end of the driven bevel gear is fixedly connected to a rotating rod, one end of the rotating rod is fixedly connected to a gear, the bottom end of the support rod is fixedly connected to a fixing frame, the lower surface of the fixing frame is fixedly connected to a connecting rod, the bottom end of the connecting rod is fixedly connected to the fixing frame, a group of the fixing frames are rotatably connected to a connecting plate on the inner side, the lower parts of the two connecting plates that are away from each other are fixedly connected to a clamping rod, and the two clamping rods are respectively fixedly connected to the away surfaces of the two gears.

[0006] As a preferred technical solution of a pressure-stabilizing molding device of a rubber injection molding machine of the utility model, a hydraulic rod is fixedly connected to the inner upper surface of the shell, and a movable mold is fixedly connected to the output end of the hydraulic rod.

[0007] As a preferred technical solution of a pressure-stabilizing molding device of a rubber injection molding machine of the utility model, four corners of the upper surface of the movable mold are fixedly connected with telescopic rods, and the top ends of the telescopic rods are fixedly connected to the inner upper surface of the shell.

[0008] As a preferred technical solution of a pressure-stabilizing molding device of a rubber injection molding machine of the utility model, the four corners of the lower surface of the movable mold are fixedly connected with connecting sleeves, the four corners of the upper surface of the fixed mold are fixedly connected with fixing rods, the inner wall of the connecting sleeve is slidably connected to the outer wall of the fixing rod, the outer wall of the fixing rod is sleeved with a spring, the top end of the spring is fixedly connected to the bottom end of the connecting sleeve, and the bottom end of the spring is fixedly connected to the upper surface of the fixed mold.

[0009] As a preferred technical solution of a pressure-stabilizing molding device of a rubber injection molding machine of the utility model, the two driven bevel gears are arranged oppositely.

[0010] As a preferred technical solution of a pressure-stabilizing molding device of a rubber injection molding machine of the utility model, the movable mold is arranged directly above the fixed mold.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] The utility model starts a motor to drive the active bevel gear to rotate, which in turn can drive the two driven bevel gears to rotate, the driven bevel gear drives the rotating rod to rotate, the rotating rod drives the gear to rotate, and when the two gears rotate, they drive the clamping rod to rotate, thereby driving the connecting plate to rotate inward or outward at the same time, and when the connecting plate rotates inward, it can drive the connecting rod to move upward, and then drive the supporting rod to move upward, so that the supporting rod drives the template to move upward, and the formed rubber is pushed out of the fixed mold, thereby realizing the rapid demoulding of the rubber without throwing the demoulding, reducing the labor intensity and improving the production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a three-dimensional diagram of the utility model;

[0014] Figure 2 It is a schematic diagram of the structure of the utility model;

[0015] Figure 3 This is an expanded view of the structure of the utility model.

[0016] In the figure: 1. shell; 2. fixed mold; 3. template; 4. support rod; 5. fixed frame; 6. connecting rod; 7. connecting plate; 8. clamping rod; 9. gear; 10. rotating rod; 11. driven bevel gear; 12. driving bevel gear; 13. motor; 14. hydraulic rod; 15. telescopic rod; 16. connecting sleeve; 17. fixed rod; 18. spring; 19. movable mold. 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] like Figures 1 to 3 As shown, the utility model provides a pressure-stabilizing molding device for a rubber injection molding machine, comprising a housing 1, a fixed mold 2 and a movable mold 19, wherein the outer wall of the fixed mold 2 is fixedly connected to the inner wall of the housing 1, a template 3 is arranged inside the fixed mold 2, support rods 4 are fixedly connected to both sides of the lower surface of the template 3, the support rods 4 penetrate the lower surface of the fixed mold 2 and extend to the outside, a motor 13 is fixedly connected to the lower surface of the housing 1, an active bevel gear 12 is fixedly connected to the output end of the motor 13, and both sides of the active bevel gear 12 are meshed with driven gears Bevel gear 11, one end of driven bevel gear 11 is fixedly connected with rotating rod 10, one end of rotating rod 10 is fixedly connected with gear 9, the bottom end of support rod 4 is fixedly connected with fixing frame 5, the lower surface of fixing frame 5 is fixedly connected with connecting rod 6, the bottom end of connecting rod 6 is fixedly connected with fixing frame 5, one group of fixing frames 5 is rotatably connected with connecting plate 7 on the inner side, the lower parts of the two connecting plates 7 are fixedly connected with clamping rod 8, and the two clamping rods 8 are respectively fixedly connected to the separated surfaces of two gears 9;

[0019] By starting the motor 13, the active bevel gear 12 is driven to rotate, which in turn can drive the two driven bevel gears 11 to rotate, the driven bevel gear 11 drives the rotating rod 10 to rotate, the rotating rod 10 drives the gear 9 to rotate, and when the two gears 9 rotate, they drive the clamping rod 8 to rotate, thereby driving the connecting plate 7 to rotate inward or outward at the same time. When the connecting plate 7 rotates inward, it can drive the connecting rod 6 to move upward, and then drive the support rod 4 to move upward, so that the support rod 4 drives the mold 19 plate 3 to move upward, and pushes the formed rubber out of the fixed mold 2, thereby realizing the ability to quickly demold the rubber without throwing demolding, reducing manual labor intensity, and improving production efficiency.

[0020] The inner upper surface of the housing 1 is fixedly connected with a hydraulic rod 14, and the output end of the hydraulic rod 14 is fixedly connected with a movable mold 19; the four corners of the upper surface of the movable mold 19 are fixedly connected with telescopic rods 15, and the top ends of the telescopic rods 15 are fixedly connected to the inner upper surface of the housing 1;

[0021] The movable mold 19 is driven downward by starting the hydraulic rod 14 to extrude the rubber in the fixed mold 2 . The movable mold 19 can be made more stable when moving by setting the telescopic rod 15 .

[0022] The four corners of the lower surface of the movable mold 19 are fixedly connected with a connecting sleeve 16, and the four corners of the upper surface of the fixed mold 2 are fixedly connected with a fixing rod 17. The inner wall of the connecting sleeve 16 is slidably connected to the outer wall of the fixing rod 17. The outer wall of the fixing rod 17 is sleeved with a spring 18. The top end of the spring 18 is fixedly connected to the bottom end of the connecting sleeve 16, and the bottom end of the spring 18 is fixedly connected to the upper surface of the fixed mold 2.

[0023] When the movable die 19 moves toward the fixed die 2 , the connecting sleeve 16 slides downward on the fixed rod 17 and squeezes the spring 18 , so that the movable die 19 can be more stable during stamping and the fixed die 2 can be avoided from being crushed.

[0024] The two driven bevel gears 11 are arranged opposite to each other; the movable mold 19 is arranged just above the fixed mold 2 .

[0025] The working principle and use process of this utility model:

[0026] When the device is needed, the rubber raw material is delivered to the fixed mold, and then the hydraulic rod 14 is started to drive the movable mold 19 to move downward, so as to extrude and mold the rubber in the fixed mold 2. The movable mold 19 can be made more stable when moving by setting the telescopic rod 15. When the movable mold 19 moves toward the fixed mold 2, the connecting sleeve 16 slides downward on the fixed rod 17 and squeezes the spring 18, so that the movable mold 19 can be made more stable when stamping, and the fixed mold 2 can be avoided from being crushed. After the rubber is extruded and molded, the active bevel gear 12 is driven to rotate by starting the motor 13, so as to be able to It can drive the two driven bevel gears 11 to rotate, the driven bevel gears 11 drive the rotating rod 10 to rotate, the rotating rod 10 drives the gear 9 to rotate, and the two gears 9 drive the clamping rod 8 to rotate when rotating, so as to drive the connecting plate 7 to rotate inward or outward at the same time. When the connecting plate 7 rotates inward, it can drive the connecting rod 6 to move upward, and then drive the supporting rod 4 to move upward, so that the supporting rod 4 drives the mold 19 plate 3 to move upward, and pushes the formed rubber out of the fixed mold 2, thereby realizing the rapid demolding of the rubber without throwing demolding, reducing the labor intensity and improving the production efficiency.

[0027] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0028] Although the 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 pressure-stabilizing molding device for a rubber injection molding machine, comprising a housing (1), a fixed mold (2) and a movable mold (19), characterized in that: The outer wall of the fixed mold (2) is fixedly connected to the inner wall of the shell (1); a template (3) is arranged inside the fixed mold (2); support rods (4) are fixedly connected to both sides of the lower surface of the template (3); the support rods (4) penetrate the lower surface of the fixed mold (2) and extend to the outside; a motor (13) is fixedly connected to the lower surface of the shell (1); an output end of the motor (13) is fixedly connected to a driving bevel gear (12); both sides of the driving bevel gear (12) are meshed with driven bevel gears (11); one end of the driven bevel gear (11) is fixedly connected to the output end of the motor (13); A rotating rod (10) is connected, one end of the rotating rod (10) is fixedly connected to a gear (9), the bottom end of the support rod (4) is fixedly connected to a fixing frame (5), the lower surface of the fixing frame (5) is fixedly connected to a connecting rod (6), the bottom end of the connecting rod (6) is fixedly connected to the fixing frame (5), one group of the fixing frames (5) is rotatably connected to a connecting plate (7) on the inner side, the lower parts of the two connecting plates (7) that are separated from each other are fixedly connected to a clamping rod (8), and the two clamping rods (8) are respectively fixedly connected to the separated surfaces of the two gears (9).

2. The pressure-stabilizing molding device for a rubber injection molding machine according to claim 1, characterized in that: A hydraulic rod (14) is fixedly connected to the inner upper surface of the housing (1), and a movable mold (19) is fixedly connected to the output end of the hydraulic rod (14).

3. The pressure-stabilizing molding device for a rubber injection molding machine according to claim 1, characterized in that: The four corners of the upper surface of the movable mold (19) are fixedly connected to telescopic rods (15), and the top ends of the telescopic rods (15) are fixedly connected to the inner upper surface of the shell (1).

4. The pressure-stabilizing molding device for a rubber injection molding machine according to claim 1, characterized in that: The four corners of the lower surface of the movable mold (19) are fixedly connected to a connecting sleeve (16), the four corners of the upper surface of the fixed mold (2) are fixedly connected to a fixing rod (17), the inner wall of the connecting sleeve (16) is slidably connected to the outer wall of the fixing rod (17), the outer wall of the fixing rod (17) is sleeved with a spring (18), the top end of the spring (18) is fixedly connected to the bottom end of the connecting sleeve (16), and the bottom end of the spring (18) is fixedly connected to the upper surface of the fixed mold (2).

5. The pressure-stabilizing molding device for a rubber injection molding machine according to claim 1, characterized in that: The two driven bevel gears (11) are arranged oppositely.

6. The pressure-stabilizing molding device for a rubber injection molding machine according to claim 1, characterized in that: The movable mold (19) is arranged directly above the fixed mold (2).

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