Maintenance stand for maintaining tire vulcanization mold

Abstract

The utility model relates to an overhaul stand for maintaining a tire vulcanization mold, and belongs to the field of mold maintenance equipment. A lifting threaded rod is rotatably connected to the top of the bottom frame, a lifting support is arranged at the top of the bottom frame, the bottom of the lifting support is movably connected with the lifting threaded rod, a lifting plate is arranged at the top of the lifting support, a first hand wheel is installed at one end of the lifting threaded rod, and displacement threaded rods located on the two sides of the lifting support are rotatably connected to the bottom of the lifting plate. Limiting sliding grooves located over the displacement threaded rods are formed in the top of the lifting plate, the displacement threaded rods are connected with moving blocks in a penetrating and threaded mode, extending plates located at the top of the lifting plate are installed at the tops of the moving blocks, a second bevel gear is fixedly installed at one end of one displacement threaded rod, and a transmission shaft is rotationally connected to one side of the lifting plate through a support. A second hand wheel located on one side of the lifting plate is fixedly installed at one end of the transmission shaft, and a first bevel gear is fixedly installed on the other side of the transmission shaft and meshed with the second bevel gear.

Description

TECHNICAL FIELD

[0001] The utility model relates to a mould maintenance device field, in detail is a kind of for the maintenance of tire vulcanization mould maintenance inspection bench. BACKGROUND

[0002] It is known that tire vulcanization is rubber with certain plasticity and viscosity, which is reformed into soft elastic rubber products or hard tough rubber products under certain external conditions through the action of chemical factors or physical factors, so as to obtain the process of use performance.

[0003] But the mould used in vulcanization needs to be maintained after being used for a period of time, and the smaller mould is disassembled and then maintained during the maintenance process, while the larger tire vulcanization mould is not convenient to disassemble, and the larger diameter is also not convenient to maintain the middle part of the mould. SUMMARY

[0004] In order to overcome the deficiencies of the prior art, the utility model provides a kind of for the maintenance of tire vulcanization mould maintenance inspection bench, it is convenient to maintain the middle part of larger diameter mould.

[0005] The utility model discloses a kind of for the maintenance of tire vulcanization mould maintenance inspection bench, including base frame, the bottom of the base frame is fixedly installed with counterweight, the bottom of the base frame is fixedly installed with moving wheel, the middle part of the top of the base frame is rotatably connected with lifting screw rod, one side of the base frame is fixedly installed with push handle, the top of the base frame is provided with lifting support, the bottom of the lifting support is movably connected with lifting screw rod, the top of the lifting support is movably provided with lifting plate, one end of the lifting screw rod is fixedly installed with first hand wheel located in the middle part of base frame, the bottom of the lifting plate is rotatably connected with displacement screw rod located in the both sides of lifting support, the top of the lifting plate is provided with the limiting sliding slot located in the upper side of displacement screw rod, displacement screw rod is connected with moving block with screw thread, the top of the moving block is fixedly installed with extension plate located in the top of lifting plate, one end of a displacement screw rod is fixedly installed with second bevel gear, one side of the lifting plate is rotatably connected with transmission shaft by support, one end of the transmission shaft is fixedly installed with second hand wheel located in one side of lifting plate, the other side of the transmission shaft is fixedly installed with first bevel gear, and the first bevel gear is engaged with second bevel gear.

[0006] Optionally, the same end of two displacement screw rods is fixedly installed with synchronous wheel, and two synchronous wheels are drivingly connected by synchronous belt.

[0007] Optionally, the moving block is in sliding connection with the inner part of the limiting sliding groove, the top of the moving block is flush with the top of the lifting plate, and the length of the extension plate is the same as the length of the lifting plate.

[0008] Optionally, the lifting plate is provided with rolling grooves on both sides of the bottom, one side of the moving block is rotatably connected with a limiting roller, the limiting roller is in rolling connection with the inner part of the rolling groove, and two symmetrically arranged limiting rollers are rotatably connected to one side of the moving block.

[0009] Optionally, the lifting support is two cross-arranged folding rods, the upper and lower sides of the same end of the lifting support are rotatably connected with the top of the base frame and the bottom of the lifting plate, respectively, and the upper and lower sides of the other end of the lifting support are slidingly connected with the top of the base frame and the bottom of the lifting plate, respectively.

[0010] Optionally, the lifting threaded rod is in threaded connection with the middle part below the other end of the lifting support, and the lifting threaded rod is located in the middle part of the bottom of the lifting support.

[0011] Optionally, the four moving wheels are fixedly installed at the four corners of the bottom of the base frame, and the moving wheels are universal wheels with brake locking structures.

[0012] The beneficial effects of the present application are that the extension plate can extend upwards of the vulcanization mold, the maintenance personnel can conveniently maintain and repair the middle part of the vulcanization mold, the lifting plate is lifted to a proper height above the vulcanization mold, and then the extension plate can extend to the middle part of the vulcanization mold. BRIEF DESCRIPTION OF DRAWINGS

[0013] The present application will be further described below in combination with the drawings and examples.

[0014] Figure 1 The present application is a structural schematic view.

[0015] Figure 2 The present application is a structural schematic view of the base frame.

[0016] Figure 3 The present application is a structural schematic view of the lifting plate.

[0017] Figure 4 The present application is a structural schematic view of the Figure 2 The present application is an enlarged view of the middle A.

[0018] 1, the base frame; 2, the counterweight; 3, the moving wheel; 4, the lifting threaded rod; 5, the lifting support; 6, the lifting plate; 7, the first hand wheel; 8, the push handle; 9, the displacement threaded rod; 10, the limiting sliding groove; 11, the moving block; 12, the rolling groove; 13, the limiting roller; 14, the extension plate; 15, the transmission shaft; 16, the first bevel gear; 17, the second hand wheel; 18, the second bevel gear; 19, the synchronous wheel; 20, the synchronous belt. DETAILED DESCRIPTION

[0019] As Figures 1 to 4 shown, the utility model includes base frame 1, the bottom fixed mounting of base frame 1 has counterweight 2, the bottom fixed mounting of base frame 1 has moving wheel 3, four moving wheels 3 are fixedly installed with the four corners of the bottom of base frame 1 respectively, moving wheel 3 is the universal wheel with brake locking structure, the middle portion of the top of base frame 1 is rotatably connected with lifting threaded rod 4, one side of base frame 1 is fixedly installed with push handle 8, the top of base frame 1 is provided with lifting support 5, the bottom of lifting support 5 is movably connected with lifting threaded rod 4, the top of lifting support 5 movably is provided with lifting plate 6, one end of lifting threaded rod 4 is fixedly installed with the first hand wheel 7 located in the middle portion of base frame, the bottom of lifting plate 6 is rotatably connected with displacement threaded rod 9 located at the two sides of lifting support 5, the top of lifting plate 6 is provided with limiting sliding groove 10 located in the direct upper of displacement threaded rod 9, displacement threaded rod 9 is connected with moving block 11 through the penetration thread, the top of moving block 11 is fixedly installed with extension plate 14 located at the top of lifting plate 6, one end of a displacement threaded rod 9 is fixedly installed with second bevel gear 18, one side of lifting plate 6 is rotatably connected with transmission shaft 15 through support, one end of transmission shaft 15 is fixedly installed with second hand wheel 17 located at one side of lifting plate 6, the other side of transmission shaft 15 is fixedly installed with first bevel gear 16, first bevel gear 16 is engaged with second bevel gear 18, by setting extension plate, when the maintenance of the larger vulcanization mould that cannot be disassembled is carried out, shake second hand wheel 17, drive displacement threaded rod 9 to rotate through first bevel gear 16 and second bevel gear 18, simultaneously drive another displacement threaded rod 9 to rotate synchronously through synchronous wheel 19 and synchronous belt 20, so that moving block 11 moves along limiting sliding groove 10, in turn makes extension plate 14 extend to the upper of vulcanization mould, and it is convenient for maintenance personnel to overhaul and maintain the middle portion of vulcanization mould.

[0020] The same end of the two displacement threaded rods 9 is fixedly provided with synchronous wheels 19, the two synchronous wheels 19 are drivingly connected through a synchronous belt 20, the moving block 11 is slidingly connected with the inside of the limiting sliding groove 10, the top of the moving block 11 is flushly arranged with the top of the lifting plate 6, the length of the extension plate 14 is the same as the length of the lifting plate 6, the bottom of the lifting plate 6 is integrally provided with rolling grooves 12 on both sides, the moving block 11 is rotatably connected with limiting rollers 13 on one side, the limiting rollers 13 are rollingly connected with the inside of the rolling grooves 12, the moving block 11 is rotatably connected with two symmetrically arranged limiting rollers 13 on one side, the lifting support 5 is two cross-arranged folding rods, the upper and lower sides of the same end of the lifting support 5 are rotatably connected with the top of the base frame 1 and the bottom of the lifting plate 6 respectively, the upper and lower sides of the other end of the lifting support 5 are slidingly connected with the top of the base frame 1 and the bottom of the lifting plate 6 respectively, the lifting threaded rod 4 is threadedly connected with the middle part below the other end of the lifting support 5, the lifting threaded rod 4 is located in the middle part of the bottom of the lifting support 5, by arranging the lifting support 5, before maintaining the vulcanization mold, the first hand wheel 7 is rotated, the lifting threaded rod 4 is rotated, the lifting support 5 drives the lifting plate 6 to ascend, the lifting plate 6 ascends to a proper height above the vulcanization mold, the extension plate 14 is conveniently extended to the middle part of the vulcanization mold.

[0021] Working principle:

[0022] Before maintaining the vulcanization mold, the first hand wheel 7 is rotated, the lifting threaded rod 4 is rotated, the lifting support 5 drives the lifting plate 6 to ascend, the lifting plate 6 ascends to a proper height above the vulcanization mold, the extension plate 14 is conveniently extended to the middle part of the vulcanization mold, then the second hand wheel 17 is shaken, the displacement threaded rod 9 is driven to rotate through the first bevel gear 16 and the second bevel gear 18, the other displacement threaded rod 9 is synchronously driven to rotate through the synchronous wheel 19 and the synchronous belt 20, the moving block 11 moves along the limiting sliding groove 10, the extension plate 14 is extended above the vulcanization mold, the maintenance personnel is facilitated to maintain and repair the middle part of the vulcanization mold.

[0023] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

[0024] The utility model is used for the maintenance platform of tire vulcanization mould maintenance, through setting extension plate, when the maintenance and overhaul of the vulcanization mould which cannot be disassembled and is bigger is carried out, the second hand wheel is shaken, drives the displacement screw rod to rotate through first bevel gear and second bevel gear, simultaneously drives another displacement screw rod to rotate in step through synchronous wheel and synchronous belt, makes the moving block move along the limiting sliding slot, further makes the extension plate extend to the top of vulcanization mould, convenient for maintenance personnel to overhaul and maintain the middle part of vulcanization mould. Through setting lifting support, before the maintenance of vulcanization mould, the first hand wheel is rotated, makes the lifting screw rod rotate, further makes the lifting support push the lifting plate to go up, makes the lifting plate rise to the proper height above vulcanization mould, further convenient for extension plate to extend to the middle of vulcanization mould.

Claims

1. A maintenance platform for tire vulcanization mold maintenance, comprising a chassis, the bottom of the chassis is fixedly installed with a moving wheel, characterized in that, The middle part of the top of the chassis is rotationally connected with a lifting threaded rod, one side of the chassis is fixedly installed with a push handle, the top of the chassis is provided with a lifting support, the bottom of the lifting support is movably connected with the lifting threaded rod, the top of the lifting support is movably provided with a lifting plate, one end of the lifting threaded rod is fixedly installed with a first hand wheel located in the middle part of the chassis, the bottom of the lifting plate is rotationally connected with displacement threaded rods located on both sides of the lifting support, the top of the lifting plate is provided with a limiting sliding groove located directly above the displacement threaded rods, the displacement threaded rods are threadedly connected with moving blocks, the top of the moving block is fixedly installed with an extension plate located on the top of the lifting plate, one end of one of the displacement threaded rods is fixedly installed with a second bevel gear, one side of the lifting plate is rotationally connected with a transmission shaft through a support, one end of the transmission shaft is fixedly installed with a second hand wheel located on one side of the lifting plate, the other side of the transmission shaft is fixedly installed with a first bevel gear, and the first bevel gear is engaged with the second bevel gear.

2. The service table for the vulcanization mould maintenance of tyres according to claim 1, characterized in that The same end of the two displacement threaded rods is respectively fixedly installed with a synchronous wheel, and the two synchronous wheels are drivingly connected through a synchronous belt.

3. The service table for the maintenance of tire curing molds according to claim 1, characterized in that The moving block is slidably connected with the limiting sliding groove, the top of the moving block is flushly arranged with the top of the lifting plate, and the length of the lifting plate is the same as that of the extension plate.

4. The service table for the vulcanization mould maintenance of tyres according to claim 3, characterized in that Both sides of the bottom of the lifting plate are integrally provided with rolling grooves, one side of the moving block is rotationally connected with a limiting roller, the limiting roller is rollingly connected with the inside of the rolling groove, and one side of the moving block is rotationally connected with two symmetrically arranged limiting rollers.

5. The service table for the vulcanization mould maintenance of tyres according to claim 1, characterized in that, The lifting support is two cross-arranged folding rods, the upper and lower sides of the same end of the lifting support are respectively rotationally connected with the top of the chassis and the bottom of the lifting plate, and the upper and lower sides of the other end of the lifting support are respectively slidably connected with the top of the chassis and the bottom of the lifting plate.

6. The service table for tire cure mold maintenance according to claim 1, wherein The lifting threaded rod is threadedly connected with the middle part below the other end of the lifting support, and the lifting threaded rod is located in the middle part of the bottom of the lifting support.

7. The service table for the vulcanization mould maintenance of tyres according to claim 1, characterized in that The moving wheels are fixedly installed on the four corners of the bottom of the chassis, and the moving wheels are universal wheels with brake locking structures.

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