Mould for rubber vulcanization

Abstract

The utility model relates to the technical field of vulcanization equipment, and discloses a rubber vulcanization mold which comprises a connecting base, an outer mold is fixedly mounted at the top of the connecting base, a connecting top plate is connected to the top of the outer mold, a sleeve is fixedly mounted at the bottom of the connecting top plate, and pre-vulcanized rubber sleeves the outer side of the sleeve. The pre-vulcanized rubber is fixed through a limiting assembly arranged at the bottom of the sleeve, the limiting assembly comprises a lifting groove formed in the bottom of the sleeve, and a threaded rod is rotationally connected into the lifting groove. According to the pre-vulcanized rubber limiting device, the lifting groove is formed in the bottom of the sleeve, and the threaded rod, the lifting plate and the baffle are arranged in a matched mode, so that by rotating the threaded rod, the threaded rod can push the lifting plate to move up and down, the lifting plate drives the baffle to move synchronously, and therefore pre-vulcanized rubber of different lengths can be limited; and the practicability of the device is improved.

Description

Technical Field

[0001] The present application relates to the technical field of vulcanization equipment, and in particular to a mold for rubber vulcanization. Background Art

[0002] Vulcanized rubber refers to vulcanized rubber, also called cooked rubber, commonly known as rubber or rubber skin. After vulcanization, a three-dimensional structure is formed in the raw rubber, which has the characteristics of high elasticity, heat resistance, non-stickiness, non-breakage, tensile strength and insolubility in organic solvents.

[0003] The rubber vulcanization mold in the related art is not convenient for disassembling and assembling the pre-vulcanized rubber during use, which reduces the vulcanization efficiency of the rubber.

[0004] The above information disclosed in the background technology is only used to increase the understanding of the background technology of the present application, and therefore, it may include information that does not constitute the prior art known to ordinary technicians in the field. Utility Model Content

[0005] In order to solve the problem that the rubber vulcanization mold in the related art is inconvenient to disassemble and assemble the pre-vulcanized rubber during use, thereby reducing the vulcanization efficiency of the rubber, the present application provides a rubber vulcanization mold.

[0006] The present application provides a rubber vulcanization mold using the following technical solution:

[0007] A rubber vulcanization mold comprises a connecting base, an outer mold is fixedly installed on the top of the connecting base, a connecting top plate is connected to the top of the outer mold, a sleeve is fixedly installed on the bottom of the connecting top plate, a prevulcanized rubber is sleeved on the outer side of the sleeve, and the prevulcanized rubber is fixed by a limiting component arranged on the bottom of the sleeve, the limiting component comprises a lifting groove opened at the bottom of the sleeve, a threaded rod is rotatably connected inside the lifting groove, a lifting plate is threadedly connected on the outer side of the threaded rod, telescopic grooves are opened at both ends of the lifting plate, a baffle is slidably connected inside the telescopic groove, guide grooves are opened on both sides of the lifting plate located on the baffle, a guide rod is installed inside the guide groove, a fixing block fixedly connected to the baffle is fixedly installed on the outer side of the guide rod, and a spring is fixedly installed between the fixing block and the side wall of the guide groove.

[0008] Preferably, an electric push rod is fixedly installed inside the lifting plate, an extrusion plate is fixedly installed at the output end of the electric push rod, extrusion grooves are provided at both ends of the extrusion plate, a wedge block is fixedly installed at the bottom of the baffle, and the wedge block extends into the interior of the extrusion groove.

[0009] Preferably, a heating cavity is provided inside the outer mold, an air inlet pipe connected to the heating cavity is provided at an upper end of one side of the outer mold, and an air outlet pipe connected to the heating cavity is provided at a lower end of the other side of the outer mold.

[0010] Preferably, the bottom of the threaded rod passes through the sleeve and is fixedly connected to a turntable, and a plurality of anti-slip grooves are provided in the circumferential direction of the turntable.

[0011] Preferably, the connecting top plate is threadedly connected to the outer mold, and a lifting ring is fixedly installed on the top of the connecting top plate.

[0012] In summary, this application includes the following beneficial technical effects:

[0013] 1. The present application provides a lifting groove at the bottom of the sleeve, and is equipped with a threaded rod, a lifting plate and a baffle, so that by rotating the threaded rod, the threaded rod can push the lifting plate to move up and down, and the lifting plate drives the baffle to move synchronously, thereby limiting the pre-vulcanized rubber of different lengths, thereby improving the practicality of the device.

[0014] 2. The present application provides a telescopic groove inside the lifting plate, and cooperates with a guide groove, a guide rod, a spring, a wedge block, an electric push rod, an extrusion plate and an extrusion groove, so that by starting the electric push rod, the electric push rod can push the extrusion plate to move up and down, and the extrusion plate can squeeze the wedge block through the extrusion groove, so that the baffle can be retracted into the telescopic groove, which is convenient for disassembly and assembly of the pre-vulcanized rubber, thereby improving the efficiency of disassembly and assembly of the pre-vulcanized rubber. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the embodiment of the application;

[0016] Figure 2 It is a schematic diagram of a half-section structure of the outer mold of the application embodiment;

[0017] Figure 3 It is a schematic diagram of a half-section structure of a casing according to an embodiment of the application;

[0018] Figure 4 It is a schematic diagram of a half-section structure of a lifting plate in a vertical direction of an embodiment of the application;

[0019] Figure 5 It is a schematic diagram of the half-section structure of the lifting plate in the horizontal direction of the application embodiment.

[0020] Explanation of the reference numerals: 1. Connecting base; 11. Heating chamber; 2. Outer mold; 21. Inlet pipe; 22. Outlet pipe; 3. Connecting top plate; 31. Lifting ring; 4. Sleeve; 41. Lifting slot; 42. Threaded rod; 43. Lifting plate; 431. Telescopic slot; 432. Guide slot; 433. Guide rod; 434. Spring; 44. Electric push rod; 45. Extrusion plate; 451. Extrusion slot; 46. Baffle; 461. Fixed block; 47. Wedge block; 5. Pre-vulcanized rubber. DETAILED DESCRIPTION

[0021] The following is combined with Figure 1-5 This application is described in further detail.

[0022] The present application embodiment discloses a rubber vulcanization mold. Figure 1-5 A rubber vulcanization mold comprises a connecting base 1, an outer mold 2 is fixedly installed on the top of the connecting base 1, a connecting top plate 3 is connected to the top of the outer mold 2, a sleeve 4 is fixedly installed on the bottom of the connecting top plate 3, a pre-vulcanized rubber 5 is sleeved on the outer side of the sleeve 4, and the pre-vulcanized rubber 5 is fixed by a limiting component arranged at the bottom of the sleeve 4, the limiting component comprises a lifting groove 41 opened at the bottom of the sleeve 4, a threaded rod 42 is rotatably connected inside the lifting groove 41, a lifting plate 43 is threadedly connected on the outer side of the threaded rod 42, telescopic grooves 431 are opened at both ends of the lifting plate 43, a baffle 46 is slidably connected inside the telescopic groove 431, guide grooves 432 are opened on both sides of the lifting plate 43 located on the baffle 46, a guide rod 433 is installed inside the guide groove 432, a fixed block 461 fixedly connected to the baffle 46 is fixedly installed on the outer side of the guide rod 433, and a spring 434 is fixedly installed between the fixed block 461 and the side wall of the guide groove 432.

[0023] Here, by pressing the baffle 46, the baffle 46 drives the fixed block 461 to squeeze the spring 434, so that the baffle 46 can extend into the telescopic groove 431, so that the pre-vulcanized rubber 5 can be sleeved on the outside of the sleeve 4, and when the baffle 46 is released, the baffle 46 can push the fixed block 461 and the baffle 46 to extend under the action of the elastic force of the spring 434, so that the pre-vulcanized rubber 5 can be limited; secondly, by rotating the threaded rod 42, the threaded rod 42 can push the lifting plate 43 and the baffle 46 to move up and down, so that the pre-vulcanized rubber 5 of different lengths can be limited, thereby improving the practicability of the device.

[0024] Reference Figure 4 An electric push rod 44 is fixedly installed inside the lifting plate 43, and an extrusion plate 45 is fixedly installed at the output end of the electric push rod 44. Extrusion grooves 451 are opened at both ends of the extrusion plate 45. A wedge block 47 is fixedly installed at the bottom of the baffle 46, and the wedge block 47 extends into the interior of the extrusion groove 451.

[0025] Here, by starting the electric push rod 44 , the electric push rod 44 can push the extrusion plate 45 to move up and down, so that the extrusion groove 451 can squeeze the wedge block 47 and drive the baffle plate 46 to extend into the telescopic groove 431 .

[0026] Reference Figure 2 A heating chamber 11 is provided inside the outer mold 2, an air inlet pipe 21 connected to the heating chamber 11 is provided at the upper end of one side of the outer mold 2, and an air outlet pipe 22 connected to the heating chamber 11 is provided at the lower end of the other side of the outer mold 2.

[0027] Here, a heating chamber 11 is provided, and an air inlet pipe 21 and an air outlet pipe 22 are provided in cooperation, so that high-temperature steam can be introduced into the inner chamber for heating.

[0028] Reference Figure 3 The bottom of the threaded rod 42 passes through the sleeve 4 and is fixedly connected to a turntable, and a plurality of anti-slip grooves are opened in the circumferential direction of the turntable.

[0029] Here, a turntable is provided, and an anti-skid groove is opened on the turntable, so that the threaded rod 42 can be driven to rotate easily.

[0030] Reference Figure 2 The top plate 3 is threadedly connected to the outer mold 2, and a lifting ring 31 is fixedly installed on the top of the top plate 3.

[0031] Here, the connecting top plate 3 is threadedly connected to the outer mold 2 and a lifting ring 31 is provided to facilitate the disassembly of the connecting top plate 3.

[0032] The implementation principle of a rubber vulcanization mold in an embodiment of the present application is as follows: when in use, by pressing the baffle 46, the baffle 46 squeezes the spring 434 through the fixed block 461, so that it can be retracted into the telescopic groove 431, and then the pre-vulcanized rubber 5 is sleeved on the outside of the sleeve 4, and then the baffle 46 is released. At this time, the baffle 46 extends out under the action of the elastic force of the spring 434, so that the pre-vulcanized rubber 5 can be restricted; secondly, the turntable can be rotated, and the turntable drives the threaded rod 42 to rotate, and the threaded rod 42 can push the lifting plate 43 to move up and down, and the lifting plate 43 drives the baffle 46 to move, so that the pre-vulcanized rubber 5 of different lengths can be limited, thereby improving the practicability of the device.

[0033] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0034] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0035] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

[0036] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A rubber vulcanization mold, comprising a connecting base (1), characterized in that: An outer mold (2) is fixedly mounted on the top of the connecting base (1), a connecting top plate (3) is connected to the top of the outer mold (2), a sleeve (4) is fixedly mounted on the bottom of the connecting top plate (3), a pre-vulcanized rubber (5) is sleeved on the outer side of the sleeve (4), the pre-vulcanized rubber (5) is fixed by a limiting component arranged at the bottom of the sleeve (4), the limiting component comprises a lifting groove (41) opened at the bottom of the sleeve (4), a threaded rod (42) is rotatably connected inside the lifting groove (41), and a lifting rod (42) is threadedly connected to the outer side of the threaded rod (42) The lifting plate (43) is provided with a telescopic groove (431) at both ends of the lifting plate (43), a baffle (46) is slidably connected inside the telescopic groove (431), guide grooves (432) are provided on both sides of the lifting plate (43) located on the baffle (46), a guide rod (433) is installed inside the guide groove (432), a fixed block (461) fixedly connected to the baffle (46) is fixedly installed on the outer side of the guide rod (433), and a spring (434) is fixedly installed between the fixed block (461) and the side wall of the guide groove (432).

2. A rubber vulcanization mold according to claim 1, characterized in that: An electric push rod (44) is fixedly installed inside the lifting plate (43), an extrusion plate (45) is fixedly installed at the output end of the electric push rod (44), both ends of the extrusion plate (45) are provided with extrusion grooves (451), and a wedge block (47) is fixedly installed at the bottom of the baffle (46), and the wedge block (47) extends into the interior of the extrusion groove (451).

3. A rubber vulcanization mold according to claim 1, characterized in that: A heating chamber (11) is provided inside the outer mold (2); an air inlet pipe (21) connected to the heating chamber (11) is provided at an upper end of one side of the outer mold (2); and an air outlet pipe (22) connected to the heating chamber (11) is provided at a lower end of the other side of the outer mold (2).

4. A rubber vulcanization mold according to claim 1, characterized in that: The bottom of the threaded rod (42) passes through the sleeve (4) and is fixedly connected to a rotating disk, and a plurality of anti-slip grooves are provided in the circumferential direction of the rotating disk.

5. A rubber vulcanization mold according to claim 1, characterized in that: The connecting top plate (3) is threadedly connected to the outer mold (2), and a lifting ring (31) is fixedly installed on the top of the connecting top plate (3).

Images