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CN-224222762-U - Hydraulic turret

CN224222762UCN 224222762 UCN224222762 UCN 224222762UCN-224222762-U

Abstract

The utility model relates to the technical field of surface machining and strengthening of rotary workpieces, and particularly discloses a hydraulic turret. The hydraulic turret comprises a turret seat module, a turret tray and a plurality of cutters. The cutter tray is arranged on the tower seat module and can rotate around the axis under the drive of the tower seat module, a plurality of cutters are respectively arranged on the cutter tray, at least one cutter head hydraulic cavity is arranged on the cutter tray and corresponds to the at least one cutter head, the tail end of each cutter head is arranged in the cutter head hydraulic cavity, the cutter tray is provided with a cutter head hydraulic channel communicated with the cutter head hydraulic cavity, and the cutter head hydraulic channel can be communicated with a hydraulic device to convey hydraulic medium of the hydraulic device to the cutter head hydraulic cavity. The hydraulic medium of the hydraulic device can be conveyed to the cutter head hydraulic cavity through the cutter head hydraulic channel so as to apply load to the tail end of the cutter in the cutter head hydraulic cavity, so that the cutter can load a workpiece, and the size of the load can be accurately controlled and adjusted through the hydraulic device.

Inventors

  • Hong Junkun
  • YANG LIBIN
  • LI XIUYAN
  • LU KE

Assignees

  • 重庆纳米金属研究院
  • 重庆新纳金甲科技有限公司
  • 辽宁材料实验室

Dates

Publication Date
20260512
Application Date
20250612

Claims (10)

  1. 1. A hydraulic turret, comprising: a tower base module (1); the knife tray (2) is arranged on the tower seat module (1) and can rotate under the drive of the tower seat module (1); The cutter tray (2) is arranged on the cutter tray (2) respectively, at least one cutter head hydraulic cavity (21) is arranged on the cutter tray (2) and corresponds to at least one cutter (3), the corresponding cutter head hydraulic cavity (21) is arranged at the tail end of the cutter (3), a cutter head hydraulic channel (22) communicated with the cutter head hydraulic cavity (21) is arranged on the cutter tray (2), and the cutter head hydraulic channel (22) can be communicated with the hydraulic device (10) to convey hydraulic medium of the hydraulic device (10) to the cutter head hydraulic cavity (21).
  2. 2. The hydraulic turret according to claim 1, wherein the turret module (1) comprises a turret seat (11) and a mandrel (12) rotatably arranged on the turret seat (11), the rotation of the mandrel (12) can drive the turret tray (2) to rotate, the turret seat (11) is provided with a turret seat hydraulic channel (111) for communicating with the hydraulic device (10), and the mandrel (12) is provided with a mandrel hydraulic channel (121) corresponding to the cutterhead hydraulic channel (22); The cutterhead hydraulic chamber (21) corresponding to the working position of the cutter (3) can be communicated with the tower base hydraulic channel (111) through the corresponding mandrel hydraulic channel (121).
  3. 3. The hydraulic turret according to claim 2, characterized in that the turret tray (2) is provided with a plurality of the cutterhead hydraulic chambers (21), and the cutterhead hydraulic chambers (21) corresponding to the cutters (3) that are displaced from the working position are disconnected from the turret hydraulic channel (111).
  4. 4. A hydraulic turret according to claim 3, wherein the mandrel (12) is provided to penetrate the turret tray (2) and the turret seat (11), each mandrel hydraulic passage (121) is provided with a first communication port (1211) and a second communication port (1212) extending to the outer peripheral surface of the mandrel (12), each cutterhead hydraulic passage (22) extends to the inner peripheral surface of the turret tray (2) and forms a cutterhead opening (221), and the turret hydraulic passage (111) extends to the inner peripheral surface of the turret seat (11) and forms a turret seat opening (1111); each first communication port (1211) can be respectively opposite to the corresponding cutterhead opening (221) to be communicated, the second communication port (1212) corresponding to the cutter (3) located at the working position can be opposite to the tower seat opening (1111) to be communicated, and the rest of the second communication ports (1212) are staggered with the tower seat opening (1111) to be disconnected.
  5. 5. The hydraulic turret according to claim 1, wherein the cutter (3) includes a piston rod (31) and a cutter head (32), a first end of the piston rod (31) is movably disposed in the cutterhead hydraulic chamber (21), a second end of the piston rod (31) extends out of the cutterhead hydraulic chamber (21), the cutter head (32) is disposed at the second end, the piston rod (31) divides the cutterhead hydraulic chamber (21) into a rod chamber (211) and a rodless chamber (212), and the rodless chamber (212) is in communication with the cutterhead hydraulic passage (22).
  6. 6. The hydraulic turret according to claim 5, wherein a return spring (23) is provided in the rod chamber (211), the return spring (23) being adapted to provide a force to retract the piston rod (31) into the cutterhead hydraulic chamber (21).
  7. 7. The hydraulic turret according to claim 5, wherein a pull pressure sensor (7) is provided between the piston rod (31) and the cutter head (32); And/or the tower base module (1) is provided with a sensor (9) for detecting the distance between the tower base module and the workpiece.
  8. 8. Hydraulic turret according to any one of claims 2-4, characterized in that the spindle (12) is provided with a drive disc (13), the turret (2) is provided with a positioning disc (24), the drive disc (13) and the positioning disc (24) are provided with teeth capable of being meshed with each other, respectively, and the spindle (12) is axially movable to bring the drive disc (13) into engagement with or out of engagement with the positioning disc (24).
  9. 9. The hydraulic turret according to claim 8, wherein a turret hydraulic cavity (112) is provided in the turret seat (11), a piston (14) is provided in the turret hydraulic cavity (112) to divide the turret hydraulic cavity (112) into a first subchamber (1121) and a second subchamber (1122) distributed along the axial direction of the mandrel (12), the turret seat (11) is provided with a first hole (113) communicated with the first subchamber (1121) and a second hole (114) communicated with the second subchamber (1122), the first hole (113) and the second hole (114) are respectively used for being communicated with a hydraulic device, and the piston (14) is provided on the mandrel (12) and can drive the mandrel (12) to axially move under the hydraulic action; And/or the mandrel (12) is sleeved with a driven gear (16), a driving gear (17) is meshed with the driven gear (16), and the driving gear (17) is coaxially arranged at the output end of the driving part (4).
  10. 10. The hydraulic turret according to claim 9, wherein the turret block (1) further comprises a locking spring (15) cooperating with the spindle (12), the locking spring (15) being adapted to provide a force to the spindle (12) towards the positioning disc (24).

Description

Hydraulic turret Technical Field The utility model relates to the technical field of surface machining and strengthening of rotary parts, in particular to a hydraulic turret. Background The tool turret is widely applied to numerical control lathes and automatic processing equipment, and is mainly used for supporting tools and realizing the functions of positioning, rotating and tool changing of the tools. The horizontal tool turret is generally used for machining medium to heavy workpieces, and has high stability and strong cutting capability. Conventional turrets rely on the feed of the lathe X-axis to perform the tool movement, and thus the machining is limited primarily to conventional turning and milling, whereas conventional turrets do not meet the machining requirements for some machining tasks requiring high loads and high precision, such as surface strengthening or high pressure cutting of rotating parts. In summary, how to effectively solve the problems that the turret is difficult to meet the high-load processing requirement and the like is a problem that needs to be solved by those skilled in the art at present. Disclosure of utility model In view of the above, the present utility model is directed to a hydraulic turret, which is structurally designed to effectively solve the problem that the turret is difficult to meet the high-load processing requirement. In order to achieve the above purpose, the present utility model provides the following technical solutions: A hydraulic turret, comprising: a tower base module; The knife tray is arranged on the tower seat module and can rotate under the drive of the tower seat module; the cutter tray is provided with at least one cutter disc hydraulic cavity, so as to correspond to at least one cutter, the tail end of the cutter is arranged in the corresponding cutter disc hydraulic cavity, the cutter tray is provided with a cutter disc hydraulic channel communicated with the cutter disc hydraulic cavity, and the cutter disc hydraulic channel can be communicated with a hydraulic device to convey hydraulic medium of the hydraulic device to the cutter disc hydraulic cavity. Optionally, in the hydraulic turret, the turret seat module includes a turret seat and a mandrel rotatably disposed on the turret seat, and rotation of the mandrel can drive the turret tray to rotate; The cutter tower seat is provided with a tower seat hydraulic channel used for being communicated with the hydraulic device, a spindle hydraulic channel is arranged on the spindle corresponding to the cutter head hydraulic channel, and the cutter head hydraulic cavity of the cutter corresponding to the working position is communicated with the tower seat hydraulic channel through the corresponding spindle hydraulic channel. Optionally, in the hydraulic turret, the cutter tray is provided with a plurality of cutter head hydraulic cavities, and the cutter head hydraulic cavities corresponding to the cutters which are separated from the working position by cutter changing are disconnected with the turret seat hydraulic channel. Optionally, in the above hydraulic turret, the mandrel is disposed in the turret tray and the turret seat in a penetrating manner, each mandrel hydraulic channel is provided with a first communication port and a second communication port extending to an outer peripheral surface of the mandrel, each cutterhead hydraulic channel extends to an inner peripheral surface of the turret tray and forms a cutterhead opening, each turret seat hydraulic channel extends to an inner peripheral surface of the turret seat and forms a turret seat opening, each first communication port can be respectively opposite to the corresponding cutterhead opening for communication, the second communication port corresponding to the cutter located at the working position can be opposite to the turret seat opening for communication, and other second communication ports are staggered with the turret seat opening for disconnection. Optionally, in the hydraulic turret, the cutter includes a piston rod and a cutter head, a first end of the piston rod is movably disposed in the cutterhead hydraulic cavity, a second end of the piston rod extends out of the cutterhead hydraulic cavity, the cutter head is disposed at the second end, the piston rod divides the cutterhead hydraulic cavity into a rod cavity and a rodless cavity, and the rodless cavity is communicated with the cutterhead hydraulic channel. Optionally, in the hydraulic turret, a reset elastic member is disposed in the rod cavity, and the reset elastic member is used for providing an acting force for retracting into the hydraulic cavity of the cutterhead for the piston rod. Optionally, in the hydraulic turret, a tension and pressure sensor is arranged between the piston rod and the cutter head; And/or the tower seat module is provided with a sensor for detecting the distance between the tower seat module and the workpiece. Optionally, in the hydraul