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CN-122007484-A - Multi-station synchronous milling part key groove processing machine tool

CN122007484ACN 122007484 ACN122007484 ACN 122007484ACN-122007484-A

Abstract

The invention discloses a multi-station synchronous milling part key groove processing machine tool, and relates to the technical field of key groove milling. This kind of synchronous part keyway machine tool that mills of multistation, including setting up the milling cutter on milling machine, and milling cutter includes cutting edge and cutting edge root, each the side direction of cutting edge root is equipped with radial spacing supporting mechanism for the radial beat of restriction milling cutter in the cutting counter-force direction, each the below of Z axle slip table is provided with cutter length detection mechanism, is used for detecting the axial wearing and tearing volume of milling cutter. This kind of synchronous part keyway machine tool that mills of multistation, through radial spacing supporting mechanism and cutter length detection mechanism's collaborative design, prevent that the beat is supported with many milling cutter wearing and tearing independent detection compensation integration with milling cutter, effectively solved the technical problem that current multistation keyway milling equipment machining precision is not enough and the uniformity is poor, improve part keyway processingquality.

Inventors

  • WANG JIANDA
  • WANG FUZHONG
  • TIAN YONGJUN
  • ZHANG WENLIANG

Assignees

  • 日照金丰机械制造有限公司

Dates

Publication Date
20260512
Application Date
20260415

Claims (10)

  1. 1. The multi-station synchronous milling part key slot machining machine tool comprises an X-direction moving module (106) and a YZ-direction moving module (101) which are arranged on a milling machine, wherein a workbench (107) is connected to the X-direction moving module (106), a plurality of clamps (108) are detachably connected to the top of the workbench (107), the YZ-direction moving module (101) comprises a Y-axis sliding table (102) and a plurality of Z-axis sliding tables (103) which are arranged in an array manner, each Z-axis sliding table (103) comprises a main shaft (104), a milling cutter (105) is detachably connected to the main shafts (104), the milling cutter (105) comprises a cutting edge (109) and a cutting edge root (110), and the multi-station synchronous milling part key slot machining machine tool is characterized in that a radial limiting supporting mechanism is arranged on the lateral direction of each cutting edge root (110) and used for limiting radial deflection of the milling cutter (105) in the cutting counterforce direction, and a cutter length detecting mechanism is arranged below each Z-axis sliding table (103) and used for detecting the axial abrasion amount of the milling cutter (105); The radial limiting support mechanism comprises a moving block (1101), a moving mechanism is arranged between the moving block (1101) and the Z-axis sliding table (103), the side wall of the moving block (1101) is connected with a U-shaped frame (1102) through a telescopic mechanism, the side wall of the U-shaped frame (1102) is rotationally connected with a support wheel (1104) through a rotating shaft (1103), and the outer peripheral surface of the support wheel (1104) is in rolling fit with the root (110) of the cutting edge; The cutter length detection mechanism comprises a rotating frame (1201) which is arranged in an L shape, the rotating frame (1201) is rotationally connected with the side wall of the U-shaped frame (1102) through a rotating mechanism, the top of the rotating frame (1201) is connected with a detection disc (1202) through a lifting mechanism, and a first distance sensor (1203) is fixedly inserted into the top of the rotating frame (1201).
  2. 2. The multi-station synchronous milling part key slot machining machine tool according to claim 1, wherein the telescopic mechanism comprises two symmetrically arranged first sleeves (201) fixedly connected to the side wall of the moving block (1101), first sleeve rods (202) are inserted into the first sleeves (201), the other ends of the first sleeve rods (202) are fixed to the side wall of the U-shaped frame (1102), first springs are connected between the first sleeve rods (202) and the first sleeves (201), second distance sensors (203) are fixedly inserted into the side wall of the moving block (1101), and limiting mechanisms used for limiting the first sleeve rods (202) are arranged at the tops of the moving block (1101).
  3. 3. The multi-station synchronous milling part key groove machining tool of claim 2, wherein the limiting mechanism comprises a plurality of limiting holes (301) formed in the side wall of the first sleeve rod (202), insertion holes (302) are formed in the top of the first sleeve pipe (201), the top of the moving block (1101) is connected with a lifting block (303) through a first lifting assembly, and two symmetrically arranged bolts (304) are fixedly connected to the bottom of the lifting block (303).
  4. 4. The multi-station synchronous milling part key slot machining machine tool according to claim 3, wherein the first lifting assembly comprises an L-shaped block (401) fixedly connected to the top of the moving block (1101), the bottom of the L-shaped block (401) is connected with the top of the lifting block (303) through a first spring telescopic rod (402), a first electromagnet (403) is fixedly connected to the top of the L-shaped block (401), and a first iron block (404) is fixedly connected to the top of the lifting block (303).
  5. 5. The multi-station synchronous milling part key groove machining tool according to claim 1, wherein the moving mechanism comprises a first fixing plate (501) fixedly connected to the bottom of the Z-axis sliding table (103), the side wall of the first fixing plate (501) is connected with the side wall of the moving block (1101) through a second spring telescopic rod (502), a fixing pipe (503) is fixedly inserted into the side wall of the first fixing plate (501), a moving rod (504) is inserted into the fixing pipe (503), the other end of the moving rod (504) is fixed with the side wall of the moving block (1101), a first hose (505) is communicated with the end of the fixing pipe (503), and a liquid supply mechanism for supplying hydraulic oil into the first hose (505) is arranged at the bottom of the Y-axis sliding table (102).
  6. 6. The multi-station synchronous milling part key groove machining tool of claim 5, wherein the liquid supply mechanism comprises a second fixing plate (601) fixedly connected to the bottom of the Y-axis sliding table (102), a liquid storage tank (602) is fixedly connected to the side wall of the second fixing plate (601), the liquid storage tank (602) is communicated with the first hose (505) through a communicating pipe (603), hydraulic oil is filled in the liquid storage tank (602), and a gravity plate (604) is connected in the liquid storage tank (602) through a second lifting assembly.
  7. 7. The multi-station synchronous milling part key groove machining tool according to claim 6, wherein the second lifting assembly comprises two first lifting rods (701) inserted into the top of the liquid storage tank (602), the lower ends of the first lifting rods (701) are fixed with the top of the gravity plate (604), the upper ends of the first lifting rods (701) are fixedly connected with second iron blocks (702), the side walls of the second fixing plates (601) are fixedly connected with mounting blocks (703), and the bottoms of the mounting blocks (703) are fixedly connected with second electromagnets (704).
  8. 8. The multi-station synchronous milling part key groove machining tool according to claim 1, wherein the lifting mechanism comprises a runner arranged in a rotating frame (1201), the runner is communicated with a fixed pipe (503) through a second hose (801), a working pipe (803) is fixedly inserted into the bottom of the rotating frame (1201), the working pipe (803) is communicated with the runner, a second lifting rod (804) is inserted into the working pipe (803), the upper end of the second lifting rod (804) is fixed with the bottom of a detection disc (1202), and the detection disc (1202) is connected with the bottom of the rotating frame (1201) through a third spring telescopic rod (802).
  9. 9. The multi-station synchronous milling part key slot machining tool according to claim 3, wherein the rotating mechanism comprises rotating rods (901) rotating on the side walls of the U-shaped frames (1102), the rotating frames (1201) are fixedly sleeved on the side walls of the rotating rods (901), gears (902) are fixedly sleeved on the side walls of the rotating rods (901), connecting plates (903) are fixedly connected to the side walls of the U-shaped frames (1102), fixing rods (904) are fixedly connected to the side walls of the connecting plates (903), racks (905) are sleeved on the side walls of the fixing rods (904), the racks (905) are meshed with the gears (902), second springs (906) are sleeved on the side walls of the fixing rods (904), and movement of the racks (905) is pushed by the pushing assembly.
  10. 10. The multi-station synchronous milling part key groove machining tool of claim 9, wherein the pushing assembly comprises a chute (1001) formed in the side wall of the U-shaped frame (1102), a lifting frame (1002) is connected in the chute (1001) in a sliding mode, and two ends of the lifting frame (1002) are respectively fixed with a lifting block (303) and a rack (905).

Description

Multi-station synchronous milling part key groove processing machine tool Technical Field The invention relates to the technical field of key slot milling, in particular to a multi-station synchronous milling part key slot processing machine tool. Background In the field of key slot batch processing of shaft parts, a multi-station synchronous milling machine tool has become core equipment for improving production efficiency by virtue of the advantage of completing multiple pieces of processing by one-time clamping, is widely applied to automatic production lines of shaft parts in the industries of automobiles, machinery and the like, and belongs to the industry of intelligent manufacturing equipment. The publication No. CN105414632B discloses a key slot machining mechanism with double milling cutters, however, in the actual machining process of the existing multi-station synchronous milling part key slot machining machine tool, a plurality of difficult-to-solve technical pain points are still present, namely, the milling cutters are easy to generate radial deflection and elastic deformation under the action of cutting counter force, so that the depth and symmetry of the key slot are difficult to ensure, the abrasion degree of a plurality of cutters is inconsistent when the cutters work synchronously, the traditional equipment cannot independently detect and accurately compensate the axial abrasion amount of each cutter, so that the key slot of each station has different depths and poor batch machining consistency, the key slot machining requirement of high precision and high stability cannot be met, and the key slot machining quality of the part is influenced. Disclosure of Invention The invention aims to provide a multi-station synchronous milling part key groove processing machine tool, which aims to solve the problems in the background technology. The multi-station synchronous milling part key slot processing machine tool comprises an X-direction moving module and a YZ-direction moving module which are arranged on a milling machine, wherein the X-direction moving module is connected with a workbench, the top of the workbench is detachably connected with a plurality of clamps, the YZ-direction moving module comprises a Y-axis sliding table and a plurality of Z-axis sliding tables which are arranged in an array, each Z-axis sliding table comprises a main shaft, a milling cutter is detachably connected to the main shaft, the milling cutter comprises a cutting edge and a cutting edge root part, a radial limiting and supporting mechanism is arranged on the lateral direction of each cutting edge root part and used for limiting radial deflection of the milling cutter in the direction of a cutting reaction force, and a cutter length detecting mechanism is arranged below each Z-axis sliding table and used for detecting the axial abrasion amount of the milling cutter; The radial limiting supporting mechanism comprises a moving block, a moving mechanism is arranged between the moving block and the Z-axis sliding table, the side wall of the moving block is connected with a U-shaped frame through a telescopic mechanism, the side wall of the U-shaped frame is rotationally connected with a supporting wheel through a rotating shaft, and the outer peripheral surface of the supporting wheel is in rolling fit with the root of the cutting edge; The cutter length detection mechanism comprises a rotating frame arranged in an L shape, the rotating frame is rotationally connected with the side wall of the U-shaped frame through a rotating mechanism, the top of the rotating frame is connected with a detection disc through a lifting mechanism, and a first distance sensor is fixedly inserted into the top of the rotating frame. Preferably, the telescopic machanism includes the first sleeve pipe of two symmetry settings of fixed connection at movable block lateral wall, and first sleeve pipe interpolation is equipped with first loop bar, the other end of first loop bar is fixed with the lateral wall of U type frame, and is connected with first spring between first loop bar and the first sleeve pipe, the fixed second distance sensor that inserts of lateral wall of movable block, and the top of movable block is provided with the stop gear who is used for carrying out spacing to first loop bar. Preferably, the stop gear is including seting up a plurality of spacing holes at first loop bar lateral wall, and the jack has been seted up at first sheathed tube top, the top of movable block is connected with the lifter block through first lifting assembly, and the bottom fixedly connected with of lifter block two bolts that the symmetry set up. Preferably, the first lifting assembly comprises an L-shaped block fixedly connected to the top of the movable block, the bottom of the L-shaped block is connected with the top of the lifting block through a first spring telescopic rod, a first electromagnet is fixedly connected to the top of the L-sh