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CN-121989075-A - Positioning device for shell drilling

CN121989075ACN 121989075 ACN121989075 ACN 121989075ACN-121989075-A

Abstract

The utility model provides a positioner is used in casing drilling processing, relates to machining technical field, which comprises a frame, the side-mounting of frame has the PLC controller, and the inboard of frame is connected with the carousel through first bearing rotation, and installs drive carousel pivoted actuating mechanism in the frame, evenly be equipped with the positioning seat on the carousel, the positioning seat is connected with the carousel rotation through the second bearing, evenly be equipped with the fixed unit on the positioning seat, install the fixed unit actuating mechanism with the inside intercommunication of fixed unit in the frame, drive positioning seat pivoted angle adjustment mechanism is installed at the inboard top of frame, drilling machine is installed at the top of frame, and this positioner is used in casing drilling processing, and its shape that can be self-adaptation is in the casing is convenient for satisfy the diversified processing demand of casing, and its angle adjustment is convenient, has reduced artificial participation to improved the efficiency of production, its running stability and reliability are good.

Inventors

  • ZHAO PEIMENG
  • GE XIAOBO
  • LI YAOYAO
  • SUN HONGXIANG

Assignees

  • 洛阳兆成机械有限公司

Dates

Publication Date
20260508
Application Date
20260330

Claims (10)

  1. 1. A positioning device for shell drilling comprises a frame (1) and is characterized in that a PLC (programmable logic controller) controller (2) is installed on the side face of the frame (1), a turntable (7) is rotatably connected to the inner side of the frame (1) through a first bearing (8), a driving mechanism (4) for driving the turntable (7) to rotate is installed on the frame (1), positioning seats (9) are uniformly arranged on the turntable (7), the positioning seats (9) are rotatably connected with the turntable (7) through second bearings (10), fixing units (6) are uniformly arranged on the positioning seats (9), a fixing unit driving mechanism (3) communicated with the inside of the fixing units (6) is installed on the frame (1), an angle adjusting mechanism (5) for driving the positioning seats (9) to rotate is installed on the inner side top of the frame (1), a drilling machine (11) is installed on the top of the frame (1), the PLC (2) is electrically connected with an external power supply, and the drilling machine (11) is electrically connected with the PLC (2).
  2. 2. The positioning device for shell drilling according to claim 1, wherein the fixing unit driving mechanism (3) comprises an air pump (31), an air pipe (32), a communication box (33) and a first rotary joint (34), the air pump (31) is arranged at the inner bottom of the frame (1), the air pump (31) is communicated with the inside of the communication box (33) through the air pipe (32), the air pipe (32) is rotationally connected with the bottom of the communication box (33) through the first rotary joint (34), and the air pump (31) is electrically connected with the PLC (2).
  3. 3. The positioning device for shell drilling according to claim 2, wherein the fixed unit driving mechanism (3) further comprises a transmission rod (37), one end of the transmission rod (37) is fixedly connected with the communicating box (33), and the other end of the transmission rod (37) is fixedly connected with the bottom of the turntable (7).
  4. 4. A positioning device for casing drilling processing according to claim 3, wherein the fixed unit driving mechanism (3) further comprises a branch pipe (36) and a second rotary joint (38), one end of the branch pipe (36) is fixedly communicated with the communicating box (33), the other end of the branch pipe (36) is fixedly communicated with the positioning seat (9), and the end part of the branch pipe (36) is rotatably connected with the bottom of the positioning seat (9) through the second rotary joint (38).
  5. 5. The positioning device for shell drilling according to claim 4, wherein the fixed unit driving mechanism (3) further comprises a flow regulating valve (35), the flow regulating valve (35) is assembled on the branch pipe (36), and the flow regulating valve (35) is electrically connected with the PLC (2) through an electrical slip ring.
  6. 6. The positioning device for shell drilling processing according to claim 1 or 4, wherein the fixing unit (6) comprises a piston (61), a guide groove (62), an air cavity (65) and a piston rod (66), the air cavity (65) is formed in the positioning seat (9), the air cavity (65) is communicated with the branch pipe (36), the guide groove (62) is uniformly formed in the inner side of the positioning seat (9), the guide groove (62) is communicated with the air cavity (65), the piston (61) is movably connected to the inner side of the guide groove (62), one end of the piston rod (66) is fixedly connected with the piston (61), and the piston rod (66) is movably connected with the positioning seat (9).
  7. 7. The positioning device for shell drilling according to claim 6, wherein the fixing unit (6) further comprises a spring (64), the spring (64) is sleeved on the piston rod (66), and the spring (64) is arranged between the positioning seat (9) and the piston (61).
  8. 8. The positioning device for shell drilling according to claim 7, wherein the fixing unit (6) further comprises a pressing head (63), the pressing head (63) is fixed at the other end of the piston rod (66), the pressing head (63) is of a hemispherical structure, and the pressing head (63) is of a polyurethane pressing head.
  9. 9. The positioning device for shell drilling according to claim 1, wherein the driving mechanism (4) comprises a stepping motor (41), supports (42), a worm (43) and a worm wheel (44), the two supports (42) are symmetrically fixed on the front side and the rear side of the frame (1), the worm (43) is rotatably mounted between the two supports (42), the worm wheel (44) is fixed at the bottom of the turntable (7), the worm (43) is meshed with the worm wheel (44), the stepping motor (41) is mounted on the side face of one of the supports (42), an output shaft of the stepping motor (41) is fixedly connected with the end portion of the worm (43), and the stepping motor (41) is electrically connected with the PLC (2).
  10. 10. The positioning device for shell drilling according to claim 1, wherein the angle adjusting mechanism (5) comprises a toothed ring (51), a gear (52), a servo motor (53) and a motor base (54), the toothed ring (51) is fixed at the top of the positioning base (9), the motor base (54) is fixed at the bottom of the inner side of the frame (1), the servo motor (53) is mounted on the motor base (54), the gear (52) is fixed on an output shaft of the servo motor (53), the gear (52) is meshed with the toothed ring (51) in a tooth-to-tooth mode, and the servo motor (53) is electrically connected with the PLC (2).

Description

Positioning device for shell drilling Technical Field The invention relates to the technical field of shell machining, in particular to a positioning device for shell drilling machining. Background When processing to some special-shaped metal part shells, need fix a position it to guarantee the precision of drilling processing, however, current special-shaped shell drilling positioner for processing, its adaptability is poor, if the side of casing is curved surface structure, it can't be fast, the efficient is fixed curved surface position, when processing different working faces moreover, need the clamping repeatedly, complex operation, work efficiency is subaqueous, and it can't satisfy the demand of the diversified production of special-shaped shell. Disclosure of Invention The invention aims to overcome the existing defects, and provides the positioning device for drilling the shell, which can be self-adapted to the shape of the shell, is convenient for meeting the diversified processing requirements of the shell, has convenient angle adjustment and reduces the manual participation, thereby improving the production efficiency, has good operation stability and reliability, and can effectively solve the problems in the background technology. In order to achieve the aim of the invention, the invention adopts the following technical scheme: The utility model provides a casing drilling positioner for processing, includes the frame, the PLC controller is installed to the side-mounting of frame, and the inboard of frame is connected with the carousel through first bearing rotation, and installs drive carousel pivoted actuating mechanism in the frame, evenly be equipped with the positioning seat on the carousel, the positioning seat is rotated through the second bearing and is connected with the carousel, evenly be equipped with fixed unit on the positioning seat, install the fixed unit actuating mechanism with the inside intercommunication of fixed unit in the frame, drive positioning seat pivoted angle adjustment mechanism is installed at the inboard top of frame, drilling machine is installed at the top of frame, PLC controller electric connection external power source, drilling electromechanical connection PLC controller. Further, fixed unit actuating mechanism includes air pump, trachea, intercommunication box and first rotary joint, and the inboard bottom at the frame is installed to the air pump, the air pump passes through trachea and the inside intercommunication of intercommunication box, the trachea passes through first rotary joint and is connected with the bottom rotation of intercommunication box, air pump electric connection PLC controller. Further, the fixed unit driving mechanism further comprises a transmission rod, one end of the transmission rod is fixedly connected with the communication box, and the other end of the transmission rod is fixedly connected with the bottom of the turntable. Further, the fixed unit driving mechanism further comprises a branch pipe and a second rotary joint, one end of the branch pipe is fixedly communicated with the communication box, the other end of the branch pipe is fixedly communicated with the positioning seat, and the end part of the branch pipe is rotatably connected with the bottom of the positioning seat through the second rotary joint. Further, the fixed unit driving mechanism further comprises a flow regulating valve, the flow regulating valve is assembled on the branch pipe, and the flow regulating valve is electrically connected with the PLC through the electric slip ring. Further, the fixed unit comprises a piston, a guide groove, an air cavity and a piston rod, wherein the air cavity is formed in the positioning seat, the air cavity is communicated with the branch pipe, the guide groove is uniformly formed in the inner side of the positioning seat, the guide groove is communicated with the air cavity, the piston is movably connected to the inner side of the guide groove, one end of the piston rod is fixedly connected with the piston, and the piston rod is movably connected with the positioning seat. Further, the fixing unit further comprises a spring, the spring is sleeved on the piston rod, and the spring is arranged between the positioning seat and the piston. Further, the fixing unit further comprises a pressure head, the pressure head is fixed to the other end of the piston rod, the pressure head is of a hemispherical structure, and the pressure head is a polyurethane pressure head. Further, the actuating mechanism includes step motor, support, worm and worm wheel, and the support is equipped with two, and two supports symmetry are fixed in the front and back both sides of frame, the worm is rotated and is installed between two supports, and the worm wheel is fixed in the bottom of carousel, and worm wheel meshing, step motor installs the side at one of them support, step motor's output shaft and the tip fixed connection of worm, step motor