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CN-116461039-B - Mould opening control system with non-stop movement of foaming mould frame

CN116461039BCN 116461039 BCN116461039 BCN 116461039BCN-116461039-B

Abstract

The invention discloses a mould opening control system for a foaming mould frame without stopping movement, which comprises a mould opening action mechanism, a mould opening maintaining mechanism and a mould frame handle mechanism. The mold opening action mechanism is used for opening the upper mold mechanism of the foaming mold frame moving on the transmission line to a complete mold opening state and comprises a gripper mechanism which can rotate or swing around a hinge shaft of the upper mold mechanism of the foaming mold frame on the transmission line. The grabbing mechanism comprises two clamping arms which are long strips, are horizontally arranged and are parallel to the transmission direction of the foaming mould frame on the transmission line. The mold opening maintaining mechanism is used for continuously maintaining the foaming mold frame which is opened to the complete mold opening state in the complete mold opening state when the transmission line moves, and comprises two clamping beams which can be connected with the two clamping arms and are parallel to the transmission line. The die carrier handle mechanism comprises a die opening handle which is arranged on the foaming die carrier upper die mechanism and can be clamped between the two clamping arms and between the two clamping beams. The invention can execute the mould opening action and maintain seamless connection, and has small occupied area, low cost and low control complexity.

Inventors

  • ZHOU XIN
  • QIAN SISHENG
  • DUAN ZONGJUN
  • ZHOU YU
  • XIA JINQIU

Assignees

  • 江苏天辰智能装备有限公司

Dates

Publication Date
20260505
Application Date
20230512

Claims (7)

  1. 1. A mold opening control system for a foaming mold frame which is not stopped in moving is characterized by comprising a mold opening actuating mechanism, a mold opening maintaining mechanism and a mold frame handle mechanism, wherein the mold opening actuating mechanism is used for opening a foaming mold frame upper mold mechanism which moves on a transmission line to a complete mold opening state and comprises a gripper mechanism (1) which can rotate or swing around a hinge shaft of the foaming mold frame upper mold mechanism on the transmission line, the gripper mechanism comprises two clamping arms (12) which are horizontally arranged and parallel to the transmission direction of the foaming mold frame on the transmission line, a clamping arm gap (123) is arranged between the two clamping arms (12), the mold opening maintaining mechanism is used for continuously maintaining the foaming mold frame which is opened to the complete mold opening state when the transmission line moves, the mold frame comprises two clamping beams (82) which can be connected with the two clamping arms (12) and are arranged above the transmission line, the mold frame handle mechanism comprises two clamping beams (82) which are arranged on the foaming mold frame upper mold mechanism and can be clamped between the two clamping arms (12), the clamping arms (12) which are arranged between the two clamping beams (82), the clamping frame (12) are arranged on the two clamping frame (11) which are arranged on the transmission line, the two clamping frame (111) are arranged on the two clamping frame (111) which are arranged in an arc-shaped manner, the two clamping frame (111) which are arranged on the two clamping frame (111) which are arranged to be relatively to be arranged, the two (111) which are arranged on the two clamping frame (111) which are arranged to be arranged on the two (111) and arranged to be arranged on the frame (111), the movable frame (111) is provided with a 匚 -shaped structure with a containing cavity (113), two clamping arms (12) are respectively arranged at the tail ends of the two supporting arms (112) so that a clamping arm gap (123) is an opening of the containing cavity (113) facing the inner side of an arc, the arc-shaped movable driving mechanism (2) is used for driving the clamping arm mechanism to rotate or swing around a hinge shaft of a foaming die frame upper die mechanism on a transmission line, the clamping arm mechanism (1) further comprises a detection sensor (14) which is arranged on the supporting frame (11) and used for detecting that a foaming die frame die opening handle (911) enters the clamping arm gap (123) and/or is positioned in the clamping arm gap (123), the detection sensor (14) comprises a sensor main body (141) and a swinging rod (142), the swinging rod (142) is arranged on the sensor main body (141) through a swinging shaft (143) and is connected with a torsion spring, the swinging rod (142) is perpendicular to the clamping arm (12) and is positioned on the inner side of the arc-shaped movable direction of the clamping arm (12) and is inserted in the direction parallel to the plane of the two clamping arms (12), and whether the swinging rod (142) is positioned at the position of the clamping arm gap (123) or the sensor (14) is detected through the detection main body (141).
  2. 2. The mold opening control system with no stopping movement of the foaming mold frame according to claim 1, wherein the mold opening handle (911) is of a round roller structure capable of rolling, and the cross sections of the clamping arm (12) and the clamping beam (82) are round.
  3. 3. A mould opening control system with no stopping movement of a foaming mould frame according to claim 1, characterized in that the clamping arm (12) is divided into a connecting section (121) and a trailing section (122) along the travelling direction of the foaming mould frame, and the connection of the clamping arm (12) and the bracket (11) is positioned at the connecting section (121).
  4. 4. A mould opening control system with no stopping movement of the foaming mould frame according to claim 1, characterized in that a plurality of detection sensors (14) are arranged on the inner side of the arc-shaped movement direction of the gripper mechanism (1) along the movement direction of the foaming mould frame, and one detection sensor (14) is arranged at the entrance of the clamping arm gap (123) facing the movement direction of the foaming mould frame.
  5. 5. The mold opening control system with no stoppage of movement of the foaming mold frame according to claim 4, wherein one of the detection sensors (14) is provided at an outlet of the clip arm gap (123) in the traveling direction of the foaming mold frame.
  6. 6. The mold opening control system of the foaming mold frame moving non-stop according to claim 4, further comprising a controller (3), wherein the controller (3) is connected with the detection sensor (14) and the arc-shaped movement driving mechanism (2), the detection sensor (14) sends detected information to the controller (3), and the controller (3) is used for instructing the arc-shaped movement driving mechanism (2) to execute the mold opening action when the detection sensor (14) at the entrance of the clamping arm gap (123) facing the advancing direction of the foaming mold frame detects the mold opening handle (911).
  7. 7. The mold opening control system of claim 6, wherein one of the detection sensors (14) is provided at an outlet of the clamp arm gap (123) in the traveling direction of the foaming mold frame, and the controller (3) is further configured to send a signal to the arc-shaped moving driving mechanism (2) that the mold opening is performed and whether the mold opening is performed correctly is judged by a state of each detection sensor (14) and whether the arc-shaped moving driving mechanism (2) returns to a completion signal of the mold opening performed after the mold opening is performed, and instruct the arc-shaped moving driving mechanism (2) to perform a homing action according to the signal of the completion of the mold opening performed returned by the arc-shaped moving driving mechanism (2) and the state returned by the detection sensor (14) at the outlet of the clamp arm gap (123) in the traveling direction of the foaming mold frame.

Description

Mould opening control system with non-stop movement of foaming mould frame Technical Field The invention relates to a mold opening and closing operation of a foaming mold frame on a foaming production line, which is free from stopping in movement. Background Patent document CN 112848029A discloses a reciprocating die carrier opening and closing manipulator. The opening and closing manipulator comprises a translation table and a mold opening arm mechanism which is arranged on the translation table and can translate along with the translation table. Through translation movement of the translation platform on the translation track, movement of the foaming die carrier is adapted, so that the mold opening and closing operation of the foaming die carrier is realized without stopping movement of the foaming die carrier, the problem that a transmission line of the foaming die carrier needs to be stopped by a traditional mold opening mechanism is avoided, time for mold opening and closing operation of the foaming die carrier is saved, and energy consumption for starting and stopping of the transmission line is avoided. The reciprocating die carrier opening and closing manipulator has the following problems: When the manipulator performs die opening and closing operation, the translation speed of the translation stage needs to be matched with the movement speed of the foaming die carrier on the foaming die carrier transmission line, so that control complexity is brought; When the translation stage returns to the die opening starting point from the end point, the movement needs time, the movement speed of the foaming die frame on the foaming die frame transmission line is objectively required not to be too high, and the distance between the front die frame and the rear die frame on the transmission line is required to be larger, so that the production efficiency of the foaming operation is substantially limited; when the mold opening arm mechanism grabs a mold frame handle mechanism on the upper mold mechanism of the foaming mold frame, the position between the mold opening arm mechanism and the foaming mold frame is accurately positioned, so that the control complexity of the positioning problem is brought; When the mold opening arm mechanism is arranged on the translation table for translation, an independent motor is required to drive, so that the cost is increased and the additional energy consumption is brought; a translational track is required and the floor space is excessive. Disclosure of Invention The invention aims to solve the problems. In order to solve the problems, the invention adopts the following scheme: The mold opening control system comprises a mold opening action mechanism, a mold opening maintaining mechanism and a mold frame handle mechanism, wherein the mold opening action mechanism is used for opening a mold frame upper mold mechanism moving on a transmission line to a complete mold opening state and comprises a gripper mechanism capable of rotating or swinging around a hinge shaft of the mold frame upper mold mechanism on the transmission line, the gripper mechanism comprises two long clamping arms which are horizontally arranged and parallel to the transmission direction of the mold frame on the transmission line, a clamping arm gap is arranged between the two clamping arms, the mold opening maintaining mechanism is used for continuously maintaining the complete mold opening state of the mold frame opened to the complete mold opening state when the transmission line moves, the mold frame upper mold mechanism comprises two clamping beams which can be connected with the two clamping arms and are arranged above the transmission line in parallel to the transmission line, and the mold frame handle mechanism comprises a mold opening handle which is arranged on the mold frame upper mold mechanism and can be clamped between the two clamping arms and between the two clamping beams. Furthermore, the die opening handle is of a round roller structure capable of rolling, and the cross sections of the clamping arms and the clamping beams are round. The clamp arm is arranged on a support, the support comprises a movable frame and two support arms connected with the movable frame, the movable frame is connected with an arc-shaped movable driving mechanism, the two support arms are oppositely arranged and form a 匚 -shaped structure with a containing cavity with the movable frame, the two clamp arms are respectively arranged at the tail ends of the two support arms, so that a gap between the clamp arms becomes an opening of the containing cavity facing the inner side of an arc, and the arc-shaped movable driving mechanism is used for driving the gripper mechanism to rotate or swing around a hinge shaft of an upper die mechanism of the foaming die carrier on a transmission line. Further, the clamping arm is divided into a connecting section and a tail dragging section along the advancing direction of the foam