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CN-224222414-U - Pipe fitting bending device

CN224222414UCN 224222414 UCN224222414 UCN 224222414UCN-224222414-U

Abstract

The utility model relates to the technical field of bending devices, in particular to a pipe bending device which comprises a workbench, a fixing frame arranged on one side of the workbench, a bending mechanism arranged on the fixing frame and used for bending a pipe, a sliding table arranged on the top of the workbench and capable of moving along the horizontal direction, and an adjusting mechanism arranged on the top of the sliding table and used for conveying the pipe. The utility model realizes the bending processing of the pipe fitting at multiple angles. The problem that the bending angle of the pipe bending device cannot be adjusted is solved.

Inventors

  • ZHOU LINPENG
  • GU WEI
  • ZHENG JIANJUN

Assignees

  • 浙江创轶达机电设备有限公司

Dates

Publication Date
20260512
Application Date
20250613

Claims (8)

  1. 1. The pipe fitting bending device comprises a workbench (1), a fixing frame (11) arranged on one side of the workbench (1), a bending mechanism (5) arranged on the fixing frame (11) and used for bending a pipe fitting, a sliding table (2) arranged on the top of the workbench (1) and capable of moving along the horizontal direction, and an adjusting mechanism (3) arranged on the top of the sliding table (2) and used for conveying the pipe fitting, and is characterized in that the adjusting mechanism (3) comprises a fixing seat (31) fixed on the upper end face of the sliding table (2); two support tables (32) are symmetrically arranged on the upper end surface of the fixed seat (31); A rotatable guide tube (33) is horizontally installed inside the support table (32), and a toothed belt (331) is arranged outside the guide tube (33); the input end of the guide pipe (33) is fixed with a feeding mechanism (4) for driving the pipe fitting to feed along the central axis thereof.
  2. 2. A pipe bending apparatus according to claim 1, wherein the exterior of the guide tube (33) is fitted with a bearing bush (332) rotatable about its centre axis; an arc-shaped groove (321) for installing a bearing sleeve (332) is formed in the top end of the supporting table (32); an arc-shaped fixing plate (322) for preventing the bearing sleeve (332) from falling off is fixed on the top of the supporting table (32).
  3. 3. A pipe bending device according to claim 1, wherein the feeding mechanism (4) comprises a housing (41) fixed at the input end of the guiding tube (33), and a through hole (411) for the pipe to pass through is horizontally arranged at the center of the housing (41); Mounting grooves (412) are symmetrically formed in two sides of the through hole (411), rotatable conveying rollers (44) are mounted in the mounting grooves (412), driven gears (441) are rotatably arranged on one side of the shell (41), and the driven gears (441) are fixed at the extending ends of one group of conveying rollers (44); A servo motor (43) is fixed on one side of the shell (41), and a second gear (431) capable of being meshed with the driven gear (441) is fixed at the output end of the servo motor (43).
  4. 4. A pipe bending device according to claim 1, wherein the bending mechanism (5) comprises a second stepping motor (51) fixed on the lower end surface of the fixing frame (11), and the output end of the second stepping motor (51) can penetrate through the upper end surface of the fixing frame (11) and extend upwards; a rotary table (52) capable of rotating around the central axis is fixed at the output end of the second stepping motor (51), and a first sliding rail (521) is horizontally arranged and fixed on the upper end surface of the rotary table (52) close to the output end of the second stepping motor (51); The upper end face of the rotary table (52) is provided with a sliding seat (54) which can be close to or far away from the output end of the second stepping motor (51), and the sliding seat (54) is in sliding fit with the first sliding rail (521).
  5. 5. The pipe bending device according to claim 4, wherein the output end of the second stepping motor (51) is further fixed with a material blocking roller (53), and the bottom of the material blocking roller (53) is located at the top of the rotary table (52); The top of the sliding seat (54) is longitudinally fixed with a mounting column (541), and an extrusion roller (542) which can be matched with the material blocking roller (53) to clamp the pipe fitting is mounted outside the mounting column (541).
  6. 6. The pipe bending device according to claim 4, wherein a first hydraulic expansion piece (55) for driving the sliding seat (54) to slide along the first sliding rail (521) is fixed at one end, close to the first sliding rail (521), of the upper end face of the rotary table (52), and an output end of the first hydraulic expansion piece (55) is fixedly connected with the sliding seat (54).
  7. 7. The pipe bending device according to claim 4, wherein the upper end surface of the fixing frame (11) is provided with a material blocking mechanism (6), the material blocking mechanism (6) comprises a base (61) fixed near the side of the rotary table (52), and a second sliding rail (611) for limiting is fixed on the upper end surface of the base (61); the top of the base (61) is provided with a baffle block (63) which can be close to or far away from the pipe fitting, and the baffle block (63) is in sliding fit with the second sliding rail (611).
  8. 8. A pipe bending device according to claim 7, wherein a second hydraulic expansion member (62) for driving the stopper block (63) to slide along the second slide rail (611) is fixed to an end of the upper end surface of the base (61) close to the second slide rail (611).

Description

Pipe fitting bending device Technical Field The utility model relates to the technical field of bending devices, in particular to a pipe bending device. Background The pipe bending process is a cold working method which applies external force to the metal pipe through special equipment to enable the metal pipe to be subjected to controllable plastic deformation. The process has wide application in the field of mechanical manufacturing, and is particularly suitable for forming and processing of engine pipeline systems. The technical core is that the pipe fitting is subjected to plastic yielding after the elastic deformation stage by precisely controlling the technological parameters such as loading force, bending radius, deformation rate and the like, and finally the bending angle and the arc shape which meet the design requirements are formed. The patent of China bulletin No. CN219211191U discloses a pipe bending device, which comprises a mounting plate, wherein a pipe wheel for rolling and conveying pipes is rotationally connected to the mounting plate, a travel groove is formed in the mounting plate, a reciprocating assembly is arranged on the mounting plate, a bending assembly is arranged on the reciprocating assembly and is driven to move along the inner wall of the travel groove, and a limiting assembly which is perpendicular to the moving direction of the bending assembly and stretches is movably connected to the reciprocating assembly. This bending device through the spacing subassembly of setting with the subassembly simultaneous movement of bending, can be when the subassembly of bending rolls the engine pipe fitting and bend for engine pipe fitting after bending contacts with spacing subassembly, can play spacing guard action to the range of bending and the stroke of engine pipe fitting, avoids the engine pipe fitting to take place the excessive phenomenon of bending, thereby improves the quality of bending of engine pipe fitting. The bending device in the patent document can bend the pipe cooperatively through the bending assembly and the limiting assembly. However, the bending device can only realize unidirectional bending operation of the pipe fitting, and cannot adjust the bending direction of the pipe fitting. Therefore, a pipe bending device is provided. Disclosure of utility model According to the pipe bending device, the pipe inside the pipe bending device is driven to synchronously rotate by utilizing the rotation of the guide pipe, so that the bending direction of the pipe can be conveniently adjusted. The pipe fitting can be bent at multiple angles. The problem that the bending angle of the pipe bending device cannot be adjusted is solved. In order to solve the problems in the prior art, the application provides a pipe bending device which comprises a workbench, a fixing frame arranged on one side of the workbench, a bending mechanism arranged on the fixing frame and used for bending a pipe, a sliding table arranged on the top of the workbench and capable of moving along the horizontal direction, and an adjusting mechanism arranged on the top of the sliding table and used for conveying the pipe, wherein the adjusting mechanism comprises a fixing seat fixed on the upper end face of the sliding table; two support tables are symmetrically arranged on the upper end surface of the fixed seat; A rotatable guide pipe is horizontally arranged in the support table, and a toothed belt is arranged outside the guide pipe; The input end of the guide pipe is fixed with a feeding mechanism for driving the pipe fitting to feed along the central axis. As a technical scheme of the application, the outside of the guide tube is provided with a bearing sleeve capable of rotating around the center thereof; An arc-shaped groove for installing a bearing sleeve is formed in the top end of the supporting table; an arc-shaped fixing plate for preventing the bearing sleeve from falling off is fixed at the top of the supporting table. As a technical scheme of the application, the feeding mechanism comprises a shell fixed at the input end of the guide pipe, and a through hole for the pipe to pass through is horizontally formed in the center of the shell; The two sides of the through hole are symmetrically provided with mounting grooves, the inside of each mounting groove is provided with a rotatable conveying roller, one side of the shell is rotatably provided with a driven gear, and the driven gear is fixed at the extending end of one group of conveying rollers; One side of the shell is fixed with a servo motor, and the output end of the servo motor is fixed with a second gear which can be meshed with the driven gear. As a technical scheme of the application, the bending mechanism comprises a second stepping motor fixed on the lower end surface of the fixing frame, and the output end of the second stepping motor can penetrate through the upper end surface of the fixing frame and extend upwards; The output end of th