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CN-121607503-B - Pipe necking processing system and method

CN121607503BCN 121607503 BCN121607503 BCN 121607503BCN-121607503-B

Abstract

The invention discloses a pipe necking processing system and a method, which are applied to the technical field of pipe processing, wherein the pipe necking processing system comprises a necking machine, a necking processing cavity and a pipe processing cavity, wherein the necking machine is internally provided with a necking processing cavity; the pipe necking machine comprises a pipe necking machine, a clamping mechanism, a correction pushing mechanism and a correction pushing mechanism, wherein the clamping mechanism is internally provided with a clamping cavity, the clamping cavity comprises a first cavity and a second cavity which are sequentially arranged along a first direction, the correction pushing mechanism is used for pushing the clamping mechanism to move so as to drive the pipe to be inserted into a necking machining cavity, the correction pushing mechanism comprises a correction limiting part with an adjustable inclination angle, the correction limiting part is matched with the second cavity in size, and the correction limiting part can be inserted into the second cavity so as to adjust the inclination angle of the second cavity. The pipe necking processing system provided by the invention can realize adjustment of the inclination angle of the pipe, and ensure the coaxiality of the pipe and a necking processing cavity, so that the processing quality of the pipe is improved, the qualification rate is improved, and the cost of pipe necking processing is reduced.

Inventors

  • CHEN ZHONGYUAN
  • TAN JIXIANG
  • WU JINGLONG
  • WANG YU

Assignees

  • 苏州元脑智能科技有限公司

Dates

Publication Date
20260505
Application Date
20260202

Claims (8)

  1. 1. A pipe necking system, comprising: A necking machine (2) is internally provided with a necking processing cavity channel (21) for inserting a pipe (100) and carrying out necking processing, and the necking processing cavity channel (21) extends along a first direction; the clamping mechanism (3) is internally provided with a clamping cavity (31), the clamping cavity (31) extends along the first direction and clamps the pipe (100) along the second direction, the first direction is perpendicular to the second direction, the clamping cavity (31) comprises a first cavity (311) and a second cavity (312) which are sequentially arranged along the first direction, the first cavity (311) is close to the necking machine (2), and the pipe (100) is arranged in the first cavity (311); The correcting and pushing mechanism (4) is used for pushing the clamping mechanism (3) to move so as to drive the pipe (100) to be inserted into the necking processing cavity (21), the correcting and pushing mechanism (4) comprises a correcting and limiting component (41) with an adjustable inclination angle, the correcting and limiting component (41) is matched with the size of the second cavity (312), and the correcting and limiting component (41) can be inserted into the second cavity (312) so as to adjust the inclination angle of the second cavity (312); Correction propulsion mechanism (4) still includes correction propulsion frame (42), correction adjustment part (43) and propulsion power part (44), correction adjustment part (43) with correction limiting part (41) are all located on correction propulsion frame (42), propulsion power part (44) are located correction propulsion frame (42) deviate from one side of necking machine (2), propulsion power part (44) are used for driving correction propulsion frame (42), correction limiting part (41) include correction spacing post (411), correction adjustment part (43) are used for adjusting inclination of correction spacing post (411) in order to change inclination of clamping chamber (31).
  2. 2. The pipe necking system according to claim 1, wherein the correction adjusting component (43) comprises an up-down adjusting component (431), the up-down adjusting component (431) comprises an up-down adjusting supporting seat (432) and a first adjusting piece (433) and a second adjusting piece (434) which are sequentially arranged along the first direction, the correction limiting component (41) is installed on the up-down adjusting supporting seat (432) through the first adjusting piece (433) and the second adjusting piece (434), and positions between the first adjusting piece (433) and the second adjusting piece (434) and the up-down adjusting supporting seat (432) are adjustable so as to change the up-down inclination angle of the correction limiting column (411).
  3. 3. The pipe necking system according to claim 2, wherein the correction adjusting member (43) further comprises a left-right adjusting member (435), the left-right adjusting member (435) comprises a left-right adjusting support seat (436), a third adjusting member (437) and a fourth adjusting member (438) which are sequentially arranged along the second direction, the left-right adjusting support seat (436) and the up-down adjusting support seat (432) are sequentially arranged along the first direction, the third adjusting member (437) and the fourth adjusting member (438) penetrate through the left-right adjusting support seat (436) and then are connected with the up-down adjusting support seat (432), and positions between the third adjusting member (437) and the fourth adjusting member (438) and the up-down adjusting support seat (432) are adjustable so as to change the left-right inclination angle of the correction limiting column (411).
  4. 4. A pipe necking system according to claim 3, wherein the first adjusting member (433) and the second adjusting member (434) are studs, the correction limiting member (41) is provided with a threaded hole, and the first adjusting member (433) and the second adjusting member (434) penetrate through the threaded hole and are in threaded connection with the threaded hole; And/or the third adjusting piece (437) and the fourth adjusting piece (438) are studs, threaded holes are formed in the side walls of the up-down adjusting support seat (432), the third adjusting piece (437) and the fourth adjusting piece (438) are respectively connected with the corresponding threaded holes in a matched mode, the left-right adjusting piece (435) further comprises an elastic part (439) sleeved on the third adjusting piece (437) and the fourth adjusting piece (438), and two ends of the elastic part (439) are respectively abutted to the left-right adjusting support seat (436) and the up-down adjusting support seat (432).
  5. 5. The pipe necking system according to claim 1, characterized in that the first cavity (311) is communicated with the second cavity (312) and a step is arranged between the first cavity and the second cavity, the step faces the second cavity (312), and the correction limiting column (411) can be inserted into the second cavity (312) and abutted against the step.
  6. 6. The pipe necking processing system of any one of claims 1 to 5 further comprising: an image acquisition component (5) for acquiring the pipe diameter of the pipe (100); -a handling mechanism (6) for taking the tube (100) and controlling the movement of the tube (100); the clamping mechanism (3), the image acquisition component (5) and the correction propulsion mechanism (4) are connected with the controller, and the controller is used for determining the propulsion distance of the correction propulsion mechanism (4) according to the pipe diameter and controlling the correction propulsion mechanism (4) to act according to the propulsion distance.
  7. 7. The pipe necking machining system according to claim 6, further comprising a feeding mechanism (7) and a distributing and cutting mechanism (8), wherein the feeding mechanism (7) is used for bearing the pipe (100), the distributing and cutting mechanism (8) is used for cutting the pipe (100), the carrying mechanism (6) is further used for controlling the pipe (100) to move from the feeding mechanism (7) to the clamping mechanism (3) or from the clamping mechanism (3) to the distributing and cutting mechanism (8), the feeding mechanism (7) and the distributing and cutting mechanism (8) are connected with a controller, and the controller is further used for controlling the feeding mechanism (7) and the distributing and cutting mechanism (8) to act.
  8. 8. The pipe necking system according to claim 7, characterized in that the necking machine (2), the clamping mechanism (3) and the correction pushing mechanism (4) are sequentially arranged along the first direction and form necking mechanisms, the number of the necking mechanisms is at least two and sequentially arranged along the second direction, the necking mechanisms are adjacently arranged, and the feeding mechanism (7) and the material dividing and cutting mechanism (8) are respectively located on different sides of the necking mechanisms along the second direction.

Description

Pipe necking processing system and method Technical Field The invention relates to the technical field of pipe processing, in particular to a pipe necking processing system and method. Background In the processing process of the pipe, in order to meet the process requirements, the pipe raw material such as a copper pipe is required to be subjected to necking processing frequently, so that the copper pipe reaches the outer diameter meeting the process requirements. In the related art, most pipe necking processing systems have low automation degree, operators are required to insert the pipe into a necking machine by hand, the processing mode is time-consuming and labor-consuming and low in efficiency, and the propelling workpiece of part of automatic pipe necking processing systems cannot accurately and linearly propel the pipe into the necking machine, so that the precision and stability are poor, faults frequently occur, the processing efficiency and the processing quality are affected, and the automatic continuous operation is not facilitated. Therefore, how to improve the processing precision and efficiency of the pipe necking processing system is a technical problem that needs to be solved currently by those skilled in the art. Disclosure of Invention The invention aims to provide a pipe necking processing system and method, which can effectively improve the necking processing efficiency and the dimensional accuracy of pipes and improve the qualification rate. In order to achieve the above purpose, the present invention provides the following technical solutions. A pipe necking system and method comprises a necking machine, a necking machining cavity channel, a clamping mechanism, a correcting pushing mechanism and a correcting limiting component, wherein the necking machining cavity channel is used for inserting a pipe and conducting necking machining, the necking machining cavity channel extends in a first direction, the clamping mechanism is internally provided with a clamping cavity which extends in the first direction and clamps the pipe in a second direction, the first direction is perpendicular to the second direction, the clamping cavity comprises a first cavity and a second cavity which are sequentially arranged in the first direction, the first cavity is close to the necking machine, the pipe is arranged in the first cavity, the correcting pushing mechanism is used for pushing the clamping mechanism to move to drive the pipe to be inserted into the necking machining cavity channel, the correcting pushing mechanism comprises the correcting limiting component with an adjustable inclination angle, the correcting limiting component is matched with the second cavity in size, and the correcting limiting component can be inserted into the second cavity to adjust the inclination angle of the second cavity. The invention further provides a pipe necking processing method, which comprises the following steps of determining an initial pushing distance L1 of a pipe according to an initial pipe diameter R0 and a target pipe diameter R of the pipe and the position of a clamping mechanism, pushing the pipe into a necking machine according to the initial pushing distance L1, detecting an actual pipe diameter R of the pipe after processing, determining a pushing distance L of the pipe at the next time according to the actual pipe diameter R and the target pipe diameter R of the pipe and a processing dip angle a of a necking processing cavity, and pushing the pipe into the necking machine according to the pushing distance L to perform necking processing, wherein L=L1+L2, L2= (R/tana) - (R/tana). The pipe necking processing system has the advantages that the pipe is fixed through the clamping mechanism, the power is provided by the correction pushing mechanism, the clamping mechanism is pushed to move, the clamping mechanism drives the pipe to move, so that the pipe is inserted into a necking processing cavity of the necking machine, the necking machine is used for necking the pipe, when the pipe is not coaxial with the necking processing cavity, the pipe diameter of the pipe after necking processing is uneven, the clamping mechanism is internally provided with the clamping cavity, the clamping cavity comprises a first cavity and a second cavity which are sequentially arranged along a first direction, the first cavity is used for clamping the pipe, the second cavity plays a role of fine adjustment, when the inclination angle of the correction limiting part is changed, the inclination angle of the second cavity is slightly changed, so that the inclination angle of the first cavity is slightly changed, the inclination angle of the pipe is changed, correction of the pipe can be realized, the levelness of the pipe is guaranteed, the quality of the pipe is improved, and in particular, the pipe can be manually moved into the second cavity, and the pipe is correspondingly adjusted to the size of the pipe, namely, the pip