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CN-224208912-U - Size-adjustable punching mechanism

CN224208912UCN 224208912 UCN224208912 UCN 224208912UCN-224208912-U

Abstract

The utility model discloses a punching mechanism with adjustable size, and relates to the technical field of punching equipment. According to the utility model, the conveying frame is used for conveying the pipe, the pipe is conveyed below the punching mechanism, the pipe can be conveyed in a straight line below the punching mechanism, continuous repeated punching operation is conveniently carried out on the surface of the pipe, and the pipe punching machine is convenient and quick; the synchronous belt transmission assemblies are used for clamping two sides of the outer wall of the pipe, meanwhile, the synchronous belt transmission assemblies can drive the pipe to carry out conveying work on the top of the support frame, the position of the support plate can be adjusted by adjusting the expansion of the air cylinder, the synchronous belt transmission assemblies move along with the support plate, the distance between the two synchronous belt transmission assemblies can be adjusted, and further the pipe with different sizes can be clamped and conveyed conveniently.

Inventors

  • WANG SHENCUN
  • PENG QIU

Assignees

  • 南通海沐电动科技有限公司

Dates

Publication Date
20260508
Application Date
20250423

Claims (8)

  1. 1. The punching mechanism with the adjustable size comprises a supporting frame (1) and is characterized in that one end of the top of the supporting frame (1) is provided with a punching mechanism (2), the other end of the top of the supporting frame (1) is provided with a conveying frame (3), the conveying frame (3) comprises two supporting plates (301), the supporting plates (301) are slidably connected with the top of the supporting frame (1), synchronous belt transmission assemblies (302) are symmetrically arranged on adjacent sides of the tops of the two supporting plates (301), air cylinders (303) are symmetrically arranged at two ends of the top of the outer wall of the supporting plate (301), supporting bars (304) are arranged at the bottom of one end, far away from the supporting plate (301), of the air cylinders (303), and the supporting bars (304) are fixedly connected with the top of the outer wall of the supporting frame (1).
  2. 2. The punching mechanism with adjustable size according to claim 1, characterized in that the synchronous belt transmission assembly (302) comprises a synchronous belt (305), a first servo motor (307) and two synchronous wheels (306), the bottom of the synchronous wheels (306) is rotationally connected with the top of the supporting plate (301), the synchronous belt (305) is movably sleeved outside the two synchronous wheels (306) in a matched mode, and an output shaft of the first servo motor (307) is fixedly connected with the top of one synchronous wheel (306).
  3. 3. The punching mechanism with adjustable size according to claim 2, characterized in that a supporting frame (308) rotationally connected with the synchronizing wheel (306) is arranged at the top of the supporting plate (301), and the first servo motor (307) is arranged at the top of the supporting frame (308).
  4. 4. The punching mechanism with adjustable size according to claim 1, characterized in that the top of the supporting frame (1) is provided with a guide rail (101) below the supporting plate (301), and the bottom of the supporting plate (301) is provided with a plurality of sliding blocks (102) matched with the guide rail (101).
  5. 5. The punching mechanism with adjustable size according to claim 1, characterized in that a plurality of support shafts (103) which are connected in a rotating way are arranged below the conveying frame (3) at the top of the supporting frame (1), and guide wheels (104) are symmetrically arranged on two sides of the outer wall of the support shaft (103).
  6. 6. The punching mechanism with adjustable size according to claim 5, characterized in that the guide wheel (104) has a truncated cone structure, and the outer diameter of the guide wheel (104) gradually increases outwards along the center of the supporting shaft (103).
  7. 7. The punching mechanism with adjustable size according to claim 1, wherein the punching mechanism (2) comprises a top plate (201) and an adjusting plate (203), the top plate (201) is fixedly connected with the supporting frame (1) through a plurality of supporting rods (202) which are vertically arranged, the adjusting plate (203) is arranged below the top plate (201), a plurality of servo cylinders (204) are arranged between the adjusting plate (203) and the top plate (201), a second servo motor (205) is arranged at the top of the adjusting plate (203), and a drill bit (206) is arranged below the adjusting plate (203) on an output shaft of the second servo motor (205).
  8. 8. The punching mechanism with adjustable size according to claim 7, characterized in that the outer wall of the adjusting plate (203) is provided with a plurality of linear bearings (207) which are in sliding connection with the supporting rods (202).

Description

Size-adjustable punching mechanism Technical Field The utility model relates to the technical field of punching equipment, in particular to a punching mechanism with adjustable size. Background A bicycle, also called a bicycle or a bicycle, has a frame which corresponds to a human skeleton and can be used for mounting various bicycle parts. The frame is made of iron, aluminum alloy and other materials, and influences the characteristics of the whole bicycle according to the angle formed by the length of the pipe. Patent (CN 222036867U) discloses a punching equipment for bicycle production, the on-line screen storage device comprises a base, the middle part fixedly connected with shell of base, the bottom sliding connection of shell has processing subassembly, the rear side fixedly connected with casing of shell, the inside of casing rotates and is connected with the gear, the inside sliding connection of casing has two racks, two the rack all with gear intermeshing, two the equal fixedly connected with L type connecting plate in the outside of rack, the opposite side fixedly connected with splint of L type connecting plate, L type connecting plate sliding connection be in the casing with the middle part of base, the inside fixedly connected with drive assembly of casing. According to the utility model, the clamping plate can clamp the frame components through the driving motor, and the position where the frame components are placed can not be blocked, so that the frame components with different sizes can be clamped. The bicycle frame mainly comprises various pipes which are welded, in addition, the pipe of the frame is required to be perforated for installing subsequent bicycle parts, but the bicycle production perforating equipment in the patent only clamps and fixes the frame once and can only perform one perforating operation on the surface of the frame, but a plurality of perforating operations are required to be performed on a plurality of pipes of the frame, namely, the perforating equipment in the patent needs to complete the perforating operation on the frame, the angle and the position of the frame need to be readjusted every hole, then the next perforating operation can be performed, the operation is too complicated, and even when the perforating operation is performed on the unwelded pipe of the frame, the angle and the position of the frame need to be readjusted every hole, then the next perforating operation can be performed, and the operation is too complicated. Disclosure of utility model The present utility model is directed to a punching mechanism with adjustable size, so as to solve the above-mentioned problems in the prior art. In order to solve the technical problems, the punching mechanism with the adjustable size comprises a supporting frame, wherein one end of the top of the supporting frame is provided with the punching mechanism, the other end of the top of the conveying frame is provided with the conveying frame, the conveying frame comprises two supporting plates, the supporting plates are in sliding connection with the top of the supporting frame, synchronous belt transmission assemblies are symmetrically arranged on adjacent sides of the tops of the two supporting plates, air cylinders are symmetrically arranged at two ends of the top of the outer wall of the supporting plate, a supporting bar is arranged at the bottom of one end of the air cylinder away from the supporting plate, and the supporting bar is fixedly connected with the top of the outer wall of the supporting frame. Further, the synchronous belt transmission assembly comprises a synchronous belt, a first servo motor and two synchronous wheels, the bottom of each synchronous wheel is rotationally connected with the top of the supporting plate, the synchronous belt is movably matched with the outer sides of the two synchronous wheels, and an output shaft of the first servo motor is fixedly connected with the top of one synchronous wheel. Further, the top of the supporting plate is provided with a supporting frame which is connected with the synchronous wheel in a rotating way, and the first servo motor is arranged at the top of the supporting frame. Further, the top of the support frame is provided with a guide rail below the support plate, and the bottom of the support plate is provided with a plurality of sliding blocks matched with the guide rail. Furthermore, a plurality of support shafts which are rotationally connected are arranged below the conveying frame at the top of the support frame, and guide wheels are symmetrically arranged on two sides of the outer wall of the support shaft. Further, the guide wheel is of a round table type structure, and the outer diameter of the guide wheel is gradually increased outwards along the center of the supporting shaft. Further, the punching mechanism comprises a top plate and an adjusting plate, the top plate is fixedly connected with the supporting frame through a plurali