Oil pressure forming device for rubber products

Abstract

The utility model discloses a rubber product oil pressure forming device. The top of a supporting table is connected with a supporting frame, an oil cylinder is installed on the top of the supporting frame, the output end of the oil cylinder is connected with an upper die, a material guiding mechanism is arranged on the upper die, a lower die is arranged on the top of the supporting table, and material receiving boxes are arranged on the two sides of the lower die. A guide rod is arranged between the top of the material receiving box and the top wall of the supporting table, the two ends of the upper mold are connected to the guide rod in a sliding mode, the front side of the top end of the supporting table is connected with an installation shell, a lead screw is arranged in an inner cavity of the installation shell, and one end of the lead screw is connected with a driving motor. The air flow is guided into the sealing cover through the fan, and the product in the mold cavity is blown off by the air through the through hole connected with the mold cavity, so that the demolding of the rubber product is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of rubber product processing, in particular to an oil pressure molding device for rubber products. Background Art

[0002] A hydraulic press is required in the production process of rubber products. The hydraulic press consists of two major parts: the main machine and the control mechanism. The main machine part of the hydraulic press includes the fuselage, main cylinder, ejector cylinder and filling device, etc. The power mechanism consists of a fuel tank, a high-pressure pump, a low-pressure control system, an electric motor and various pressure valves and directional valves.

[0003] In the prior art, a hydraulic device for producing rubber products with patent application number 202121372274.5 is provided, in which positioning shells are provided on both sides of the top of the base, and the positioning shells are provided with the same positioning frame on the side close to each other, and a mold is provided inside the positioning frame. The outer walls of the positioning frame are connected to one end of the connecting block on both sides, and the connecting block penetrates the positioning shell away from the end of the positioning frame and extends to the interior of the positioning shell and is connected to an adjustable lifting assembly. Since the ejector block on the top of the mounting seat can eject the finished product on the mold, there is no need for manual demoulding by the staff, which improves the demoulding effect of the hydraulic device, reduces the labor intensity of the staff, improves the working efficiency of the hydraulic device, and can effectively meet the use needs of the staff. However, it is easy to cause damage to the rubber product during use, and the damaged product will remain on the mold, which requires time to clean, which not only affects the molding quality of the product, but also affects the processing efficiency of the rubber product.

[0004] Currently, no effective solutions have been proposed for the problems in related technologies. Utility Model Content

[0005] In view of the problems in the related art, the present invention proposes a rubber product oil pressure molding device to overcome the above technical problems existing in the existing related art.

[0006] To this end, the specific technical solutions adopted in this utility model are as follows:

[0007] A hydraulic molding device for rubber products comprises a support platform, the top of the support platform is fixedly connected to a support frame, the top of the support frame is equipped with an oil cylinder, the output end of the oil cylinder is connected to an upper mold, the upper mold is provided with a material guiding mechanism, the top of the support platform is fixedly provided with a lower mold, a material receiving box is provided on both sides of the lower mold, a guide rod is provided between the top of the material receiving box and the top wall of the support platform, the two ends of the upper mold are slidably connected to the guide rod, the top front side of the support platform is fixedly connected to a mounting shell, the inner cavity of the mounting shell is provided with a screw, one end of the screw is connected to a driving motor, the screw is connected to a moving block, the top of the moving block is connected to a connecting frame, and a cleaning brush is provided on the connecting frame.

[0008] As a further optimization, guide blocks are fixedly connected to both ends of the upper mold, and the upper mold is slidably connected to the guide rod through the guide blocks.

[0009] As a further optimization, the material guiding mechanism includes a sealing cover, a connecting shell and a fan, the sealing cover is fixed on the upper mold, the connecting shell is arranged on the sealing cover, and the fan is installed on the front side of the connecting shell.

[0010] As a further optimization, the connecting shell is connected to the inner cavity of the sealing cover, and a through hole is provided at the sealing cover and the mold cavity of the upper mold.

[0011] As a further optimization, a guide groove matching the connecting frame is provided on the top of the mounting shell, and one end of the connecting frame passes through the guide groove and is fixedly connected to the moving block.

[0012] As a further optimization, the positions of the upper mold and the lower mold correspond to each other, and the cleaning brush is attached to the surface of the lower mold.

[0013] As a further optimization, an opening is provided on one side opposite to the material receiving box, and the shape of the opening matches the shape of the connecting frame and the cleaning brush.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] 1. The material guide mechanism is provided. After the rubber product is hydraulically molded, the airflow is introduced into the sealing cover by the fan. Through the through hole connected to the mold cavity, the gas blows the product out of the mold cavity, making it easier to demould the rubber product.

[0016] 2. A cleaning brush is provided. After demoulding, the driving motor drives the screw to rotate, so that the moving block drives the connecting frame and the cleaning brush to brush the surface of the lower mold, sweeping the residue on the lower mold into the receiving box, making it easier to clean the lower mold. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

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

[0019] Figure 2 This is a schematic diagram of the internal structure of the installation shell of the utility model;

[0020] Figure 3 This is a structural diagram of the material receiving box of the present utility model;

[0021] Figure 4 This is a structural diagram of the material guiding mechanism of the present utility model.

[0022] In the figure: 1. Support platform; 2. Support frame; 3. Cylinder; 4. Upper mold; 5. Material guiding mechanism; 6. Lower mold; 7. Material receiving box; 8. Guide rod; 9. Mounting shell; 10. Screw; 11. Drive motor; 12. Moving block; 13. Connecting frame; 14. Cleaning brush; 15. Guide block; 16. Sealing cover; 17. Connecting shell; 18. Fan; 19. Opening. DETAILED DESCRIPTION

[0023] To further illustrate each embodiment, the present invention provides drawings, which are part of the disclosure of the present invention and are mainly used to illustrate the embodiments. They can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. By referring to these contents, ordinary technicians in this field should be able to understand other possible implementation methods and the advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are generally used to represent similar components. Example

[0024] like Figures 1 to 4 As shown, a rubber product oil pressure molding device includes a support platform 1, the top of the support platform 1 is fixedly connected to a support frame 2, the top of the support frame 2 is installed with an oil cylinder 3, the output end of the oil cylinder 3 is connected to the upper mold 4, and the upper mold 4 is provided with a material guiding mechanism 5, the top of the support platform 1 is fixedly provided with a lower mold 6, and material receiving boxes 7 are provided on both sides of the lower mold 6. A guide rod 8 is provided between the top of the material receiving box 7 and the top wall of the support platform 1, and both ends of the upper mold 4 are slidably connected to the guide rod 8, and the front side of the top of the support platform 1 is fixedly connected to a mounting shell 9, and the inner cavity of the mounting shell 9 is provided with a screw rod 10, one end of the screw rod 10 is connected to a driving motor 11, and a moving block 12 is connected to the screw rod 10, and the top of the moving block 12 is connected to a connecting frame 13, and a cleaning brush 14 is provided on the connecting frame 13. The two ends of the upper mold 4 are fixedly connected with guide blocks 15, and the upper mold 4 is slidably connected to the guide rod 8 through the guide blocks 15. When the upper mold 4 is raised or lowered, the guide blocks 15 slide on the guide rod 8 to play a guiding role. Example

[0025] like Figures 1 to 4As shown, a rubber product oil pressure molding device is provided, and a guide groove matching the connecting frame 13 is provided on the top of its mounting shell 9, one end of the connecting frame 13 passes through the guide groove and is fixedly connected to the moving block 12, the positions of the upper mold 4 and the lower mold 6 correspond, and the cleaning brush 14 is attached to the surface of the lower mold 6, and an opening 19 is provided on the opposite side of the material receiving box 7. The shape of the opening 19 matches the shape of the connecting frame 13 and the cleaning brush 14. After demolding, the screw rod 10 is driven to rotate by the driving motor 11, so that the moving block 12 drives the connecting frame 13 and the cleaning brush 14 to brush the surface of the lower mold 6, and sweeps the residue on the lower mold 6 into the material receiving box 7, which is convenient for cleaning the lower mold 6. Example

[0026] like Figures 1 to 4 As shown, a rubber product oil pressure molding device, whose material guiding mechanism 5 includes a sealing cover 16, a connecting shell 17 and a fan 18. The sealing cover 16 is fixed on the upper mold 4, the connecting shell 17 is arranged on the sealing cover 16, and the fan 18 is installed on the front side of the connecting shell 17. The connecting shell 17 is connected to the inner cavity of the sealing cover 16. A through hole is provided at the sealing cover 16 and the mold cavity of the upper mold 4. After molding, when the oil cylinder 3 drives the upper mold 4 to rise, the fan 18 is started, and the air flow is introduced into the sealing cover 16 through the fan 18. Through the through hole connected to the mold cavity, the gas blows the product in the mold cavity off, which is convenient for demolding of the rubber product.

[0027] To sum up, the rubber product is placed on the lower mold 6, and the upper mold 4 is driven downward by the cylinder 3 to press the rubber product into shape. After molding, the cylinder 3 drives the upper mold 4 to rise and starts the fan 18. The airflow is introduced into the sealing cover 16 by the fan 18, and the gas blows the product in the mold cavity through the through hole connected to the mold cavity, which is convenient for demolding of the rubber product. After demolding, the screw 10 is driven to rotate by the driving motor 11, so that the moving block 12 drives the connecting frame 13 and the cleaning brush 14 to brush the surface of the lower mold 6, and sweeps the residue on the lower mold 6 into the receiving box 7, which is convenient for cleaning the lower mold 6 and the continuous use of the device.

[0028] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A rubber product oil pressure molding device, comprising a support table (1), characterized in that: The top of the support platform (1) is connected to a support frame (2), the top of the support frame (2) is equipped with an oil cylinder (3), the output end of the oil cylinder (3) is connected to an upper mold (4), the upper mold (4) is provided with a material guide mechanism (5), the top of the support platform (1) is provided with a lower mold (6), both sides of the lower mold (6) are provided with a material receiving box (7), a guide rod (8) is provided between the top of the material receiving box (7) and the top wall of the support platform (1), the two ends of the upper mold (4) are slidably connected to the guide rod (8), the front side of the top of the support platform (1) is connected to a mounting shell (9), the inner cavity of the mounting shell (9) is provided with a screw rod (10), one end of the screw rod (10) is connected to a driving motor (11), the screw rod (10) is connected to a moving block (12), the top of the moving block (12) is connected to a connecting frame (13), and a cleaning brush (14) is provided on the connecting frame (13).

2. The oil pressure molding device for rubber products according to claim 1, characterized in that: Both ends of the upper mold (4) are connected to guide blocks (15), and the upper mold (4) is slidably connected to the guide rod (8) through the guide blocks (15).

3. A rubber product oil pressure molding device according to claim 1 or 2, characterized in that: The material guiding mechanism (5) comprises a sealing cover (16), a connecting shell (17) and a fan (18), wherein the sealing cover (16) is fixed on the upper mold (4), the connecting shell (17) is arranged on the sealing cover (16), and the fan (18) is installed on the front side of the connecting shell (17).

4. The oil pressure molding device for rubber products according to claim 3, characterized in that: The connecting shell (17) is connected to the inner cavity of the sealing cover (16), and a through hole is provided between the sealing cover (16) and the mold cavity of the upper mold (4).

5. The oil pressure molding device for rubber products according to claim 1, characterized in that: A guide groove matching the connecting frame (13) is provided on the top of the mounting shell (9), and one end of the connecting frame (13) passes through the guide groove and is fixedly connected to the moving block (12).

6. The oil pressure molding device for rubber products according to claim 1, characterized in that: The upper mold (4) corresponds to the position of the lower mold (6), and the cleaning brush (14) is attached to the surface of the lower mold (6).

7. The oil pressure molding device for rubber products according to claim 1, characterized in that: An opening (19) is provided on the opposite side of the material receiving box (7), and the shape of the opening (19) matches the shape of the connecting frame (13) and the cleaning brush (14).

Images