Belt puncher

Abstract

The invention discloses a belt puncher which comprises punch pins, a support and a calibration device. The support comprises a bottom board and limiting circular truncated cones, wherein the bottom board is provided with through holes A, and the limiting circular truncated cones are provided with through holes B matched with the punch pins in structure. The calibration device is located inside the bottom board and comprises a connecting shaft, a gear and calibration rods, wherein the connecting shaft is located in the center of the bottom board and fixedly connected with the bottom board, the gear is arranged at the outer end of the connecting shaft in a sleeving mode and rotationally connected with the connecting shaft, the number of the calibration rods is two, and the two calibration rods are located on the two sides of the gear separately. Each calibration rod comprises a rack, a measuring rod and a limiting block. The measuring rods are located at the outer end of the bottom board. The limiting blocks, the racks and the gear are located inside the bottom board. The measuring rods are fixedly and vertically connected with the racks. The end, in contact with the gear, of each rack is provided with a thread matched with the gear in structure, and the other end of each rack is provided with the corresponding limiting block. The two side ends of the bottom board are provided with square holes matched with the racks in structure. The belt puncher has the advantages of being reasonable in structure, convenient to use and standard in punching.

Description

technical field [0001] The invention belongs to the field of daily necessities, and in particular relates to a belt puncher. Background technique [0002] Belt is an indispensable item in people's daily life. It can play a tension role and has a certain decorative effect, so it is loved by people; Just the same, at this moment just need to revise the belt, utilize puncher to carry out punching to belt, and then satisfy people's actual needs, existing puncher is just a punching needle, needs to use first in the process of using The steel ruler determines the position of the hole, and then uses the tine to drill the hole. The operation is cumbersome, and the existing tine is prone to deviation due to the lack of a limit device during the drilling process. The appearance and use of the belt are affected; in order to solve the above problems, it is necessary to develop a belt puncher with reasonable structure, convenient use and standard punching. Contents of the invention ...

AI Technical Summary

Problems solved by technology

[0002] Belt is an indispensable item in people's daily life. It can play a tension role and has a certain decorative effect, so it is loved by people; Just the same, at this moment just need to revise the belt, utilize puncher to carry out punching to belt, and then satisfy people's actual needs, existing puncher is just a punching needle, needs to use first in the process of using The steel ruler determines the position of the hole, and then uses the tine to drill the hole. The operation is cumbersome, and the existing tine is prone to deviation due to the lack of a limit device during the drilling process. The appearance and use of the belt are affected; in order to solve the above problems, it is necessary to develop a belt puncher with reasonable structure, convenient use and standard punching

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