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CN-121973120-A - Automatic self-positioning circular outer clamp for intelligent flexible line manufacturing and operation method

CN121973120ACN 121973120 ACN121973120 ACN 121973120ACN-121973120-A

Abstract

The invention belongs to the technical field of mechanical manufacturing, and particularly relates to an automatic self-positioning circular outer clamp for intelligent manufacturing of flexible wires and an operation method. According to the invention, the radial pushing blocks with different specifications are adapted by arranging the pushing block mounting grooves with the threaded holes, the vertical locking force of the adjusting fastener is converted into accurate radial displacement towards the center by utilizing the cross-shaped layout of the four radial pushing blocks and the matching of the first guide inclined plane and the second guide inclined plane, so that the workpiece is rapidly self-centered and clamped with high precision.

Inventors

  • Tan Dayou
  • YU HAICHAO
  • LIU WEI
  • YANG YONGCAI

Assignees

  • 深圳市海翔铭实业有限公司

Dates

Publication Date
20260505
Application Date
20260120

Claims (10)

  1. 1. Automatic self-align circular outer clamp of flexible line anchor clamps of intelligence manufacturing, its characterized in that includes: The device comprises a round tray (1), wherein the top of the round tray (1) is provided with a central area for preliminarily positioning a workpiece (5); And each radial pushing block (2) is slidably arranged on the top of the circular tray (1) through a corresponding adjusting fastener (3), and can move and lock along the radial direction of the circular tray (1) through the adjusting fastener (3) so as to position and clamp a workpiece (5) placed in the central area from the side direction.
  2. 2. The automatic self-positioning circular outer clamp for intelligently manufacturing flexible wires, as set forth in claim 1, is characterized in that a plurality of radially extending push block mounting grooves (11) are formed in the top of the circular tray (1), each radial push block (2) is partially accommodated in the corresponding push block mounting groove (11), and a plurality of threaded holes (12) are formed in the bottom of the push block mounting groove (11) along the length direction of the groove and are used for selectively connecting the adjusting fasteners (3) so as to adapt to the radial push blocks (2) with different specifications.
  3. 3. The automatic self-positioning circular outer clamp for intelligently manufacturing flexible wires, which is disclosed in claim 2, is characterized in that the number of the radial pushing blocks (2) is four, the radial pushing blocks are uniformly distributed along the circumferential direction of the circular tray (1) and are in a crisscross arrangement which is opposite to each other, one end of each pushing block mounting groove (11) is provided with a blocking wall (13) extending upwards, and one side of each blocking wall (13) facing the pushing block mounting groove (11) is provided with a first guide inclined plane (14); One end of each radial pushing block (2) is provided with a second guide inclined surface (21) matched with the first guide inclined surface (14), and when the adjusting fastener (3) is locked, the radial pushing blocks (2) are forced to generate radial displacement towards the center of the circular tray (1) under the matching of the first guide inclined surface (14) and the second guide inclined surface (21) so as to clamp the workpiece (5).
  4. 4. The automated self-positioning circular outer clamp for intelligently manufacturing flexible wires according to claim 1, wherein one end of the radial pushing block (2) far away from the second guiding inclined surface (21) extends along the length direction of the radial pushing block to form a clamping part (22), the top of the clamping part (22) is flush with the top of the radial pushing block (2), and at least one arc-shaped groove (23) is formed on one side of the radial pushing block, which faces towards the top central area of the circular tray (1).
  5. 5. The automated self-positioning circular outer clamp for manufacturing flexible wires, as set forth in claim 4, wherein the bottom of the clamping portion (22) is provided with an arcuate slot (24) such that the bottom of the clamping portion (22) forms a downward hook (25), the hook (25) being adapted to press against an edge or flange of the bottom of the workpiece (5).
  6. 6. The automatic self-positioning circular outer clamp fixture for intelligent manufacturing of flexible wires, which is characterized in that a gasket limiting groove (26) is formed in the top of the radial pushing block (2), a unthreaded hole (27) is formed in the bottom of the gasket limiting groove (26), the adjusting fastener (3) comprises a screw (31) and an anti-loosening gasket (32), the anti-loosening gasket (32) is contained in the gasket limiting groove (26), and the screw (31) is connected with a threaded hole (12) in the bottom of the pushing block mounting groove (11) after sequentially penetrating through the anti-loosening gasket (32) and the unthreaded hole (27).
  7. 7. The automatic self-positioning circular outer clamp fixture for intelligently manufacturing flexible wires, as claimed in claim 1, is characterized in that at least two side positioning circular arc grooves (15) are symmetrically formed on the outer periphery side of the circular tray (1) and are used for being matched with a robot claw to realize angular positioning.
  8. 8. The automatic self-positioning circular outer clamp fixture for intelligently manufacturing flexible wires according to claim 1, wherein the outer periphery of the circular tray (1) is further provided with an annular robot clamping groove (16) and a concave information identification code mounting groove (17).
  9. 9. The automatic self-positioning circular outer clamp fixture for intelligently manufacturing flexible wires, as claimed in claim 1, is characterized in that a bottom positioning gasket (4) is fixed at the bottom of the circular tray (1) through a screw (18), an XY positioning groove (41) matched with a standard base is formed in the bottom of the bottom positioning gasket (4), and a fixing hole (42) for installing a blind rivet is formed in the center of the XY positioning groove.
  10. 10. An operating method for an intelligent manufacturing flexible line automatic self-positioning circular outer clamp based on any one of claims 1-9, characterized by comprising the following steps: S1, positioning a clamp and placing a workpiece, namely, mounting the circular tray (1) on a standard base, and placing a workpiece (5) to be processed in the top center area of the circular tray (1); S2, radial pushing block adaptation and installation, namely selecting the radial pushing blocks (2) with the adaptation specification according to the size of the workpiece (5), and installing each radial pushing block (2) on a corresponding threaded hole (12) in the pushing block installation groove (11) through the adjusting fastener (3) for preliminary positioning; S3, self-centering clamping, namely screwing each adjusting fastener (3) to enable the radial pushing block (2) to move downwards, and under the cooperation of each second guide inclined surface (21) and the corresponding first guide inclined surface (14), each radial pushing block (2) is forced to generate radial displacement towards the center of the circular tray (1) until an arc-shaped groove (23) on the side of the clamping part (22) contacts and holds the side wall of the workpiece (5), and meanwhile, the hook-shaped part (25) is pressed and held at the bottom of the workpiece (5); s4, machining and loosening, namely machining, measuring or discharging in a clamping state, and synchronously or sequentially loosening each adjusting fastener (3) after the machining, measuring or discharging is finished, wherein the radial pushing block (2) is radially loosened, and then the workpiece (5) can be taken down.

Description

Automatic self-positioning circular outer clamp for intelligent flexible line manufacturing and operation method Technical Field The invention relates to the technical field of mechanical manufacturing, in particular to an automatic self-positioning circular outer clamp for intelligently manufacturing flexible wires and an operation method. Background In the intelligent manufacturing flexible production line, an automatic circular tray clamp is a key tool for realizing quick circulation and efficient processing of workpieces. However, such clamps in the prior art have the following limitations: The clamping mechanism is designed for specific workpieces, is single in variety and narrow in application range, is low in efficiency and long in time consumption due to the fact that operators manually perform position correction and clamping, is high in overall processing cost due to the fact that accuracy requirements on the workpieces are strict, is poor in process stability, and is difficult to control in abnormal rate. Therefore, we propose an automated self-positioning circular outer clamp for intelligently manufacturing flexible wires and an operation method thereof to solve the above problems. Disclosure of Invention (One) solving the technical problems Aiming at the defects of the prior art, the invention provides an automatic self-positioning circular outer clamping fixture for intelligently manufacturing flexible wires and an operation method thereof, and solves the problems that the efficiency is low, the precision requirement on a workpiece is strict, the overall processing cost is high, and the abnormal rate is difficult to control because the existing clamping mechanism relies on manual clamping and correction in the background art. (II) technical scheme The invention adopts the following technical scheme for realizing the purposes: the automatic self-positioning circular outer clamp fixture for intelligently manufacturing flexible wires and the operation method thereof comprise the following steps: The top of the round tray is provided with a central area for preliminarily positioning the workpiece; and each radial pushing block is slidably arranged at the top of the circular tray through a corresponding adjusting fastener, and can move and lock the radial direction of the circular tray through the adjusting fastener so as to position and clamp a workpiece placed in the central area from the side direction. Further, a plurality of radially extending push block mounting grooves are formed in the top of the circular tray, each radial push block is partially accommodated in a corresponding push block mounting groove, and a plurality of threaded holes are formed in the bottom of each push block mounting groove along the length direction of each push block mounting groove and are used for selectively connecting the adjusting fasteners so as to adapt to the radial push blocks with different specifications. Further, the number of the radial pushing blocks is four, and the radial pushing blocks are uniformly distributed along the circumferential direction of the circular tray and are in a crisscross arrangement opposite to each other; When the adjusting fastener is locked, the radial pushing blocks are forced to generate radial displacement towards the center of the circular tray under the cooperation of the first guide inclined surface and the second guide inclined surface so as to clamp the workpiece. Further, one end of the radial pushing block far away from the second guiding inclined plane extends along the length direction to form a clamping part, the top of the clamping part is flush with the top of the radial pushing block, and one side of the radial pushing block, which faces towards the top center area of the circular tray, is provided with at least one arc-shaped groove. Further, an arc groove is formed in the bottom of the clamping portion, so that a downward hook portion is formed in the bottom of the clamping portion, and the hook portion is used for being pressed against the edge or the flange of the bottom of the workpiece. Further, a gasket limiting groove is formed in the top of the radial pushing block, a unthreaded hole is formed in the bottom of the gasket limiting groove, the adjusting fastener comprises a screw and an anti-loosening gasket, the anti-loosening gasket is accommodated in the gasket limiting groove, and the screw penetrates through the anti-loosening gasket and the unthreaded hole in sequence and then is connected with a threaded hole in the bottom of the pushing block mounting groove. Further, at least two side positioning circular arc grooves are symmetrically formed in the outer peripheral side of the circular tray and are used for being matched with the robot paw to achieve angular positioning. Further, the outer periphery side of the round tray is also provided with an annular robot clamping groove and a sunken information identification code mounting groove. Further