Rubber cutting device for tire production
Technical Field
The utility model relates to the technical field of tire production devices, in particular to a rubber cutting device for tire production.
Background
Along with the continuous development of the automobile industry, the automobile conservation amount is continuously increased, the development of automobile production is accompanied with the development of tire production, in the process of tire production and processing, one procedure is to cut the rubber for tire processing, because the cutter of the rubber cutting device can be worn and torn down during operation, the cutter is easy to be dulled for a long time, the working efficiency of rubber cutting is influenced, the cutter needs to be disassembled for polishing or is replaced, and the cutter is not easy to disassemble and assemble because the cutter is directly fixedly connected with a hydraulic driving module in the prior art, so that the working efficiency of operators is influenced.
Disclosure of utility model
In order to solve the technical problems, the utility model provides a rubber cutting device for tire production.
The rubber cutting device for tire production comprises a base, wherein two supporting rods are symmetrically and fixedly connected to the upper end face of the base, the upper ends of the two supporting rods are fixedly connected with the same connecting plate, two hydraulic cylinders are symmetrically and fixedly connected to the connecting plate, the output ends of the two hydraulic cylinders are fixedly connected with the same mounting plate, two vertical plates are symmetrically arranged on the lower surface of the mounting plate, a transverse plate is fixedly arranged between the two vertical plates, U-shaped plates are fixedly connected to the lower ends of the two vertical plates together, a plurality of insertion holes are respectively formed in the left side plate and the right side plate of each U-shaped plate, a cutter is connected to the U-shaped plates in a clamping mode through a clamping mechanism, a plurality of insertion grooves are respectively formed in the left side wall and the right side wall of each cutter, and each insertion hole is matched with the corresponding insertion groove.
The clamping mechanism comprises a gear, two racks, a rotating rod and two vertical rods, wherein the rear end rod wall of the rotating rod is rotationally connected with the front side wall of the transverse plate through a bearing, the gear is fixedly sleeved with the rod wall of the rotating rod, the upper part and the lower part of the vertical plate are simultaneously fixed with guide rails, the racks are respectively arranged on the guide rails through sliding blocks, the racks are respectively arranged up and down relatively and are respectively engaged with the upper end and the lower end of the gear, one end of the rack, far away from the gear, is respectively connected with the corresponding vertical rod, the lower end of the vertical rod is respectively fixedly provided with a plurality of inserted rods, and each inserted rod is respectively movably inserted with a corresponding slot through a corresponding jack.
The outer edge of the gear is circumferentially provided with a plurality of limiting holes, a limiting block is fixed on the transverse plate, and the limiting block isOne side of two parallel sides of the limiting block is fixed with the transverse plate, the other side of the limiting block is positioned above the gear, a limiting opening is formed, and the limiting pin shaft simultaneously penetrates through the limiting hole and the limiting opening to limit the gear.
The front end of the rotating rod is fixedly connected with a handle.
The four corners of the lower surface of the base are fixedly connected with self-locking wheels.
Compared with the prior art, the clamping mechanism has the beneficial effects that an operator can replace the cutting tool only by controlling the rotation of the gear through the arranged clamping mechanism, so that the working time is saved, and the working efficiency is improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
Fig. 2 is an enlarged view of a portion a of fig. 1;
main symbol description:
1. The device comprises a base, 2, a vertical rod, 3, a U-shaped plate, 4, a cutter, 5, a plunger, 6, a rack, 7, a handle, 8, a gear, 9, a rotating rod, 10, a mounting plate, 11, a hydraulic cylinder, 12, a transverse plate, 13, a vertical plate, 14, a supporting rod, 15, a connecting plate, 16, a self-locking wheel, 17, a guide rail, 18, a limiting block, 19 and a limiting hole.
Detailed Description
The present utility model will be further described with reference to the accompanying drawings and detailed description, wherein it is to be understood that, on the premise of no conflict, the following embodiments or technical features may be arbitrarily combined to form new embodiments.
Examples:
Please combine fig. 1-2, a rubber cutting device for tire production of this embodiment includes base 1, the up end symmetry fixedly connected with two bracing pieces 14 of base 1, two the upper end fixedly connected with of bracing piece 14 is the same connecting plate 15, symmetrical fixedly connected with two pneumatic cylinders 11 on the connecting plate 15, two the output fixedly connected with of pneumatic cylinder 11 is the same mounting panel 10, mounting panel 10 lower surface symmetry is provided with two risers 13, two fixedly provided with diaphragm 12 between the risers 13, two riser 13 lower extreme fixedly connected with U-shaped plate 3 jointly, a plurality of jacks have been seted up respectively to the inside of the left and right both sides board of U-shaped plate 3, U-shaped plate 3 is connected with cutter 4 through joint mechanism joint, a plurality of slots have been seted up respectively to cutter 4 left and right lateral walls, every the jack matches with corresponding slot respectively.
The clamping mechanism comprises a gear 8, two racks 6, a rotating rod 9 and two vertical rods 2, the rear end rod wall of the rotating rod 9 is rotationally connected with the front side wall of a transverse plate 12 through a bearing, the gear 8 is fixedly sleeved with the rod wall of the rotating rod 9, guide rails 17 are simultaneously fixed on the upper portion and the lower portion of each vertical plate 13, the two racks 6 are respectively arranged on the guide rails through sliding blocks, the two racks 6 are respectively arranged up and down oppositely and are respectively engaged with the upper end and the lower end of the gear 8, one end of each rack 6 far away from the gear 8 is respectively connected with the corresponding vertical rod 2, the lower end of each vertical rod 2 is respectively fixedly provided with a plurality of inserting rods 5, and each inserting rod 5 is respectively movably inserted into a cutter 4 through a corresponding jack and a corresponding slot.
A plurality of limiting holes 19 are formed around the outer edge of the gear 8, a limiting block 18 is fixed on the transverse plate 12, and the limiting block 18 isOne side of two parallel sides of the limiting block 18 is fixed with the transverse plate 12, the other side of the limiting block is positioned above the gear 8 and is provided with a limiting opening, and the limiting pin shaft simultaneously penetrates through the limiting hole 19 and the limiting opening to limit the gear 8.
The front end of the rotating rod 9 is fixedly connected with a handle 7.
The four corners of the lower surface of the base 1 are fixedly connected with self-locking wheels 16.
The above embodiments are only preferred embodiments of the present utility model, and the scope of the present utility model is not limited thereto, but any insubstantial changes and substitutions made by those skilled in the art on the basis of the present utility model are intended to be within the scope of the present utility model as claimed.