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CN-224222509-U - Bending machine die suitable for multi-radian round surface machining

CN224222509UCN 224222509 UCN224222509 UCN 224222509UCN-224222509-U

Abstract

The utility model discloses a bending machine die suitable for multi-radian circular surface machining, and belongs to the technical field of bending machines. The bending machine die suitable for processing the multi-radian round surface comprises an upper bracket and a lower bracket, wherein the upper bracket is internally provided with a multi-radian round surface upper die, the lower bracket is internally connected with a multi-radian round surface lower die in a sliding manner, and the upper end of the upper bracket and the lower end of the multi-radian round surface lower die are respectively provided with a servo motor and a bevel gear. The utility model solves the problem that the existing bending machine die is inaccurate in radian positioning by processing through the boss and the groove, adopts four multi-radian round surface upper dies and corresponding multi-radian round surface lower dies, drives the bevel gears to adjust the driving gears through the servo motor, adjusts the positions of bending heads corresponding to the forming grooves, has a simple structure, is convenient to operate, and realizes high-precision bending work through the accurate multi-radian round surface lower dies and the corresponding multi-radian round surface upper dies.

Inventors

  • RUI BISONG
  • Ye ziyan

Assignees

  • 马鞍山博通数控模具有限公司

Dates

Publication Date
20260512
Application Date
20250723

Claims (8)

  1. 1. Bending machine mould suitable for processing of many radians circle face, including upper bracket (1) and lower carriage (2), its characterized in that, internally mounted of upper bracket (1) has many radians circle face upper mould (4), the inside sliding connection of lower carriage (2) has many radians circle face bed die (3), the upper end welded connection of lower carriage (2) has support frame (202), upper bracket (1) and support frame (202) sliding connection, just servo motor (206) and bevel gear (204) are all installed to the upper end of upper bracket (1) and the lower extreme of many radians circle face bed die (3).
  2. 2. The bending machine die suitable for multi-radian circular surface machining according to claim 1, wherein guide racks (101) are welded and connected to the two outer sides of the upper support (1), positioning racks (301) are welded and connected to the two sides of the multi-radian circular surface lower die (3), driving gears (203) are mounted on the two outer sides of the bevel gears (204), and the driving gears (203) are meshed and connected with the positioning racks (301) and the guide racks (101).
  3. 3. The bending machine die suitable for multi-radian circular surface machining according to claim 2, wherein the servo motor (206) is connected with the lower bracket (2) and the supporting frame (202) through fixed screws, a motor shaft of the servo motor (206) is fixedly connected with the bevel gear (204), the bevel gear (204) is fixedly connected with the driving gear (203) through a connecting shaft, and the connecting shaft is rotatably connected with the lower bracket (2) and the supporting frame (202) through a bearing.
  4. 4. The bending machine die suitable for multi-radian round surface machining according to claim 1, wherein a workbench (201) is mounted on the upper end face of the lower support (2), and an integrally formed bending port (205) is formed in the workbench (201).
  5. 5. The bending machine die suitable for multi-radian circular surface machining according to claim 4, wherein four integrally formed forming grooves (302) are formed in the multi-radian circular surface lower die (3), the inner radians of the four forming grooves (302) are different, four multi-radian circular surface upper dies (4) are arranged, bending heads (401) are arranged at the lower ends of the four multi-radian circular surface upper dies (4), and the shapes of the four bending heads (401) correspond to the shapes of the four forming grooves (302).
  6. 6. The bending machine die suitable for multi-radian circular surface machining according to claim 5, wherein positioning plates (402) are arranged on two sides of each of the four multi-radian circular surface upper dies (4), spring rods (403) are arranged at the lower ends of the positioning plates (402), positioning frames (104) are arranged in the upper support (1), sliding grooves (103) are formed in two sides of each of the positioning frames (104), and the multi-radian circular surface upper dies (4) are in sliding connection with the upper support (1) through the sliding grooves (103).
  7. 7. The bending machine die suitable for multi-radian circular surface machining according to claim 6, wherein the two sides of the locating frame (104) are respectively provided with an integrally formed limit groove (105), the position of the locating plate (402) corresponds to the position of the limit groove (105), and the two ends of the spring rod (403) are respectively fixedly connected with the locating frame (104) and the locating plate (402).
  8. 8. The bending machine die suitable for multi-radian circular surface machining according to claim 7, wherein a bending machine sliding block (5) is arranged above the workbench (201), an integrally formed through hole (102) is formed in the upper end face of the upper bracket (1), the position of the bending machine sliding block (5) corresponds to the position of the bending hole (205), and the lower end of the bending machine sliding block (5) penetrates through the through hole (102) to be in butt connection with the multi-radian circular surface upper die (4).

Description

Bending machine die suitable for multi-radian round surface machining Technical Field The utility model relates to the technical field of bending machine dies, in particular to a bending machine die suitable for multi-radian circular surface machining. Background The bending machine can process workpieces with different size requirements by changing dies with different shapes and specifications, and the shape and the size of the common die can only process one shape and size workpiece once being fixed. The patent with the bulletin number of CN203155830U discloses a bending die, including spherical mould and lower mould, the lower mould contains the one-level boss that the bilateral symmetry set up, and the U type recess that forms by the one-level boss, spherical mould on with U type recess cooperatees, still is equipped with the polyurethane backing plate on the lower mould, and on the one-level boss of both sides was placed respectively at the both ends of polyurethane backing plate, through this bending die, can reach the purpose that improves product quality, saving raw and other materials. In the practical use process, the bending machine die is inaccurate in positioning of radians by machining the boss and the groove, the round surface cannot be adjusted, the machining precision of the multi-radian round surface is affected, and the stability is poor. Disclosure of utility model The utility model aims to provide a bending machine die suitable for multi-radian round surface processing, and solves the problems that in the prior art, in the actual use process of the bending machine die, the positioning of radians is inaccurate by processing through a boss and a groove, the round surface cannot be adjusted, the accuracy of multi-radian round surface processing is affected, and the stability is poor. In order to achieve the purpose, the bending machine die suitable for multi-radian round surface machining comprises an upper bracket and a lower bracket, wherein the multi-radian round surface upper die is arranged in the upper bracket, the multi-radian round surface lower die is connected in a sliding manner in the lower bracket, a support frame is welded at the upper end of the lower bracket, the upper bracket is connected with the support frame in a sliding manner, and a servo motor and a bevel gear are arranged at the upper end of the upper bracket and the lower end of the multi-radian round surface lower die. Preferably, the outside both sides of upper bracket all welded connection has the guide rack, the both sides welded connection of many arcs degree round face bed die has the positioning rack, drive gear is all installed to the outside both sides of bevel gear, drive gear and positioning rack and guide rack meshing are connected. Preferably, the servo motor is connected with the lower bracket and the support frame through fixing screws, a motor shaft of the servo motor is fixedly connected with the bevel gear, the bevel gear is fixedly connected with the driving gear through a connecting shaft, and the connecting shaft is rotationally connected with the lower bracket and the support frame through a bearing. Preferably, a workbench is arranged on the upper end face of the lower support, and an integrally formed bending opening is formed in the workbench. Preferably, four integrally formed forming grooves are formed in the multi-arc round surface lower die, the inner radians of the four forming grooves are different, four multi-arc round surface upper dies are provided with bending heads, and the lower ends of the four multi-arc round surface upper dies are provided with bending heads, wherein the shapes of the four bending heads correspond to the shapes of the four forming grooves. Preferably, the two sides of the four multi-arc round upper dies are provided with positioning plates, spring rods are arranged at the lower ends of the positioning plates, positioning frames are arranged in the upper supports, sliding grooves are formed in the two sides of the positioning frames, and the multi-arc round upper dies are in sliding connection with the upper supports through the sliding grooves. Preferably, the both sides of locating rack all are provided with integrated into one piece's spacing groove, the position of locating plate corresponds with the position of spacing groove, the both ends of spring beam respectively with locating rack and locating plate fixed connection. Preferably, a bending machine sliding block is arranged above the workbench, an integrally formed through hole is formed in the upper end face of the upper support, the position of the bending machine sliding block corresponds to that of the bending hole, and the lower end of the bending machine sliding block penetrates through the through hole and is in butt connection with the multi-arc round upper die. Compared with the prior art, the utility model has the beneficial effects that: 1. The die disclosed by the utility model adopts four