Search

CN-121972583-A - Bending device

CN121972583ACN 121972583 ACN121972583 ACN 121972583ACN-121972583-A

Abstract

The application discloses a bending device, which relates to the field of metal wire processing and comprises a base, a frame, a feeding component, a bending component, a breaking component, a discharging component and a discharging block, wherein a bending groove in a shape like a Chinese character 'ji' is formed on the base, the frame is arranged on the base, a feeding track is formed by steel wire materials along the transmission direction of the feeding component, the bending component is arranged on the frame, a punching track is formed along the transmission direction of the feeding component, the breaking component is arranged between the feeding component and the bending component, the transmission direction of the breaking component forms a breaking track, the breaking track is parallel to the punching track, the discharging component is arranged on one side of the bending component far away from the breaking component, the steel wire parts are formed along the bending track along the discharging component, the discharging track is perpendicular to the feeding track along the bending groove, and the discharging block is arranged on the bending groove in a sliding mode, and is driven by the discharging component to bend the formed steel wire parts along the discharging track in a pushing mode, and the discharging block performs reciprocating motion. The application realizes the effects of automatic feeding, bending, cutting and discharging of the steel wire material and improves the processing efficiency and quality of the steel wire parts.

Inventors

  • ZHU XINAI
  • XUE FEI
  • HUANG DI
  • LIU RUIYING
  • WANG YIQIN
  • ZHOU YUQI
  • Fang Peixi

Assignees

  • 上海徕木电子股份有限公司
  • 上汽大众汽车有限公司

Dates

Publication Date
20260505
Application Date
20251230

Claims (10)

  1. 1. A bending device, comprising: a base (1) with a bending groove (2) shaped like a Chinese character 'ji' formed on the horizontal end surface; A frame (3) mounted on the base (1); the feeding assembly (4) is arranged on the base (1) and is used for conveying steel wire materials, and the steel wire materials form a feeding track (100) along the conveying direction of the feeding assembly (4); The bending assembly (5) is arranged on the frame (3) and is used for bending the steel wire materials which are transmitted into the bending groove (2), and the transmission direction of the steel wire materials forms a stamping track (200); the material breaking assembly (6) is arranged between the feeding assembly (4) and the bending assembly (5) and is used for cutting off the fixed-distance steel wire material, a material breaking track (300) is formed in the transmission direction of the material breaking assembly, and the material breaking track (300) and the stamping track (200) are parallel to each other; the discharging component (7) is arranged on one side, far away from the breaking component (6), of the bending component (5) and is used for automatically conveying steel wire parts formed by bending, the steel wire parts form a discharging track (400) along the bending groove (2) along with the discharging component (7), and the discharging track (400) is perpendicular to the feeding track (100); The discharging block (8) is arranged on the bending groove (2) in a sliding manner, and the discharging block (8) is driven by the discharging assembly (7) to push the bent steel wire part along the discharging track (400) and make reciprocating motion.
  2. 2. A bending device according to claim 1, wherein the feeding assembly (4) comprises a driving motor (41) arranged at the bottom of the frame (3) and feeding wheels (42) arranged at the output end of the driving motor (41), the feeding wheels (42) are arranged on the end face of the base (1) in pairs, the transmission directions of the feeding wheels (42) positioned on two sides of the steel wire are opposite, the transmission directions of the feeding wheels (42) positioned on the same side of the steel wire are the same, and the transmission directions of the feeding wheels (42) are tangential to the feeding track (100).
  3. 3. The bending device according to claim 1, wherein the bending assembly (5) comprises a driving part (51), a transmission part (52) and a punching part (53), the driving part (51) is mounted on the frame (3), the transmission part (52) is mounted on an output end of the driving part (51), the punching part (53) is mounted on one end, far away from the driving part (51), of the transmission part (52), the transmission part (52) performs circular motion along with the driving part (51), and the punching part (53) performs linear reciprocating motion along with the transmission part (52).
  4. 4. A bending apparatus according to claim 3, wherein the drive section (51) comprises a control motor (511) mounted on the inner wall of the frame (3) and a gear plate (512) mounted on the outer wall of the frame (3).
  5. 5. A bending apparatus according to claim 4, wherein the transmission part (52) comprises a gear link (521) mounted on the output end of the control motor (511), a punch cylinder gear (522) rotatably disposed at an end of the gear link (521) remote from the control motor (511), a first crank link (523) coaxially connected to the punch cylinder gear (522), a second crank link (524) rotatably disposed at an end of the first crank link (523) remote from the punch cylinder gear (522), and an outer gear ring (525) engaged with the punch cylinder gear (522), the outer gear ring (525) and the gear plate (512) being connected by a pin, the arm length of the first crank link (523) being smaller than the arm length of the second crank link (524), the arm length of the first crank link (523) being larger than the arm length of the gear link (521), and the outer gear ring (525) and the control motor (511) being on the same axis.
  6. 6. A bending apparatus according to claim 5, wherein the punch section (53) comprises a punch block (531) mounted on the outer side wall of the frame (3) and a punch slider (532) rotatably disposed at an end of the second crank link (524) remote from the first crank link (523), and a slide groove (533) for sliding movement of the punch slider (532) is formed on a surface of the punch block (531).
  7. 7. The bending device according to claim 6, wherein the breaking assembly (6) comprises a servo motor (61) installed inside the frame (3), a cylindrical gear shaft (62) installed on the output end of the servo motor (61), a breaking cylindrical gear (63) installed on the cylindrical gear shaft (62), a rack (64) meshed with the breaking cylindrical gear (63) and a breaking slide block (65) installed on the end portion of the rack (64), the breaking slide block (65) slides in a guide groove (66) formed on the surface of the stamping block (531), the guide groove (66) and the sliding groove (533) are parallel to each other, one end, far away from the rack (64), of the breaking slide block (65) is connected with a punching punch (67), and the axis of the breaking cylindrical gear (63) is perpendicular to the axis of the punch cylindrical gear (522).
  8. 8. The bending device according to claim 7, wherein the discharging assembly (7) comprises a rotating motor (71) arranged in the frame (3), a worm shaft (72) arranged on the rotating motor (71), a worm (73) arranged on the worm shaft (72), a worm wheel (74) meshed with the worm (73), a handle (75) arranged on the worm wheel (74) and a worm wheel connecting rod (76) arranged at one end, far away from the worm wheel (74), of the handle (75), the worm shaft (72) is in rotating fit with the base (1), the discharging block (8) is connected with the worm wheel (74) through a rotating shaft, the arm length of the handle (75) is smaller than the arm length of the worm wheel connecting rod (76), a worm shaft seat is arranged on the side face of the base (1), the worm wheel connecting rod (76) is in hinged fit with the worm shaft seat, and the worm (73) forms a key-groove connection with a key groove formed in the worm shaft (72).
  9. 9. The bending device of claim 8, wherein the width of the discharging block (8) is larger than that of the bending groove (2), the upper end face of the discharging block (8) is lower than the lower bottom face of the stamping block (531), the side face of the discharging block (8) and the side wall of the stamping punch (67) form a space, the side wall of the discharging block (8) close to the worm (73) is provided with a containing groove, and two ends of the worm (73) are in contact with two inner side walls of the containing groove.
  10. 10. The bending device as claimed in claim 7, wherein the breaking slide (65) is 7-shaped, and the breaking slide (65) and the punching block (531) form a certain height difference along the direction of the punching track (200).

Description

Bending device Technical Field The application relates to the technical field of metal wire processing, in particular to a bending device. Background In the field of machining, the production and machining of metal parts is always an important link. With the continuous development of industry, the demands for various parts are increasing, especially some parts with special shape requirements, such as steel wire parts bent in a shape like a Chinese character 'ji', and the steel wire parts have wide application in various industries such as automobiles, aerospace and the like. The quality and the production efficiency of the parts in the industries are extremely high, so the bending processing technology of the steel wire parts is also continuously developed and advanced, and the development level directly influences the development of related industries and the quality of products. In the conventional bending process of the steel wire component, the following methods are generally employed. One is to use semi-automatic bending equipment, which requires manual assistance in positioning and reclaiming operations. The worker manually places the steel wire at a proper position for bending, and then manually takes out the finished product after the bending is completed. Another common way is to use hydraulic or pneumatic bending machines, which use hydraulic or pneumatic systems to provide power to effect bending of the wire. In addition, there are improvements such as adding mechanical limiting devices, limiting the position of the wire by mechanical structure, introducing a single motor drive and simple sensors, operating with motor drive equipment, and acquiring some basic position information by means of the sensors. At present, the semiautomatic bending equipment is excessively intervened manually, so that the consistency of products is poor, different workers operate or the same worker operates at different time, the bending precision is possibly inconsistent, and the production efficiency is low. The hydraulic or pneumatic bending machine is complex in structure and large in volume, occupies a large amount of production space, is high in cost, is inconvenient to maintain in the later period, and increases the production cost and management difficulty of enterprises. Disclosure of Invention The bending device provided by the application aims to solve the problems that the existing semi-automatic equipment is excessively manually interfered, the consistency of products is poor, bending precision is not high and uniform in the operation process, and the production efficiency is reduced. The bending device provided by the application adopts the following technical scheme: a bending device, comprising: The base is provided with a bending groove in a shape like a Chinese character 'ji' on the horizontal end surface; The rack is arranged on the base; The feeding assembly is arranged on the base and used for conveying steel wire materials, and the steel wire materials form a feeding track along the conveying direction of the feeding assembly; The bending assembly is arranged on the frame and is used for bending the steel wire materials which are transmitted into the bending groove, and the transmission direction of the bending assembly forms a stamping track; The material breaking assembly is arranged between the feeding assembly and the bending assembly and used for cutting off the fixed-distance steel wire material, a material breaking track is formed in the transmission direction of the material breaking assembly, and the material breaking track and the stamping track are parallel to each other; The discharging assembly is arranged on one side of the bending assembly, far away from the material breaking assembly, and is used for automatically conveying the steel wire part formed by bending, the steel wire part forms a discharging track along the bending groove along with the discharging assembly, and the discharging track is perpendicular to the feeding track; The discharging block is arranged on the bending groove in a sliding manner, is driven by the discharging assembly to push the bent steel wire part along the discharging track, and makes reciprocating motion. By adopting the technical scheme, the bending groove in the shape of the Chinese character 'ji' of the base provides a processing space with a specific shape for bending the steel wire material, the feeding component can transmit the steel wire material to the bending groove to realize automatic feeding of the steel wire material, the bending component can bend the steel wire material transmitted into the bending groove, the material breaking component can cut off the fixed steel wire material, the discharging component and the discharging block are matched to automatically transmit and push the bent steel wire part, so that discharging automation is realized, manual intervention is reduced, and product consistency, bending precision and production e