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CN-224209542-U - Tool changing structure of numerical control machining center

CN224209542UCN 224209542 UCN224209542 UCN 224209542UCN-224209542-U

Abstract

The utility model discloses a tool changing structure of a numerical control machining center, which comprises a disc type tool magazine frame, wherein a tool bit placing groove is formed in the edge position of the inner part of the disc type tool magazine frame, a tool bit is arranged in the tool bit placing groove, a clamping groove is formed in the upper position of the periphery of the tool bit, a tool changing frame body is arranged at the front end position right below the disc type tool magazine frame, a limiting plate is arranged at the front end of the tool changing frame body, an adjustable support is arranged above the inner part of the tool changing frame body, a tool bit taking and placing clamp is arranged at the top end of the adjustable support, and a clamping head is arranged on the inner wall of the tool bit taking and placing clamp. According to the utility model, the tool bit picking and placing clamp is arranged at the top end of the adjustable support, and the adjustable support is turned over and adjusted in a gear transmission mode, so that the adjustable support is adjusted upwards or downwards, and when the adjustable support is turned over upwards, the tool bit picking and placing clamp is parallel to the disc type tool magazine frame, so that the tool bit can be conveniently picked and placed from the disc type tool magazine frame.

Inventors

  • XU TIANNAN

Assignees

  • 南通中南智能科技有限公司

Dates

Publication Date
20260508
Application Date
20250530

Claims (6)

  1. 1. The utility model provides a tool changing structure of numerical control machining center, includes disc type tool magazine frame (1) and tool changing frame body (7), its characterized in that, the inside border position of disc type tool magazine frame (1) is equipped with tool bit and places groove (2), the inside of tool bit place groove (2) is equipped with tool bit (20), the top position of the periphery of tool bit (20) is equipped with draw-in groove (24), the front end position under disc type tool magazine frame (1) is established in tool changing frame body (7), the front end of tool changing frame body (7) is equipped with limiting plate (6), the top of the inside of tool changing frame body (7) is equipped with adjustable support (5), the top of adjustable support (5) is equipped with tool bit and gets and put anchor clamps (3), the inner wall of tool bit getting and putting anchor clamps (3) is equipped with chuck (11), the both sides of tool changing frame body (7) are equipped with fixed backplate (12), the bottom of fixed backplate (12) is equipped with base (8), the intermediate position of the inside of base (8) is equipped with biax cylinder (9), the base (14) are equipped with screw-type base (14), both sides of the inside of tool changing frame body (14).
  2. 2. The tool changing structure of the numerical control machining center according to claim 1, wherein the tool bit picking and placing clamp (3) and the tool bit (20) are fixedly connected with the clamping groove (24) through the clamping head (11), the tool bit (20) is fixedly connected with the tool bit placing groove (2) through insertion, and the tool bit placing groove (2) is fixedly connected with the disc type tool magazine frame (1) through bolts.
  3. 3. The tool changing structure of the numerical control machining center according to claim 1, wherein the tool bit picking and placing clamp (3) is connected with the adjustable support (5) through a mounting block (19), and the mounting block (19) is fixedly connected with the adjustable support (5) through a fixing screw (4).
  4. 4. The tool changing structure of the numerical control machining center according to claim 1, wherein the bottom end of the adjustable support (5) is in transmission connection with a rack (22) through a gear (21) and the inside of the tool changing frame body (7), and the gear (21) is fixedly connected with the adjustable support (5) through a fixing pin (23).
  5. 5. The tool changing structure of the numerical control machining center according to claim 4, wherein one end of the bottom of the rack (22) is fixedly connected with the electric telescopic rod (13) through a connecting plate (18), and the rack (22) is in sliding connection with the bottom in the tool changing frame body (7).
  6. 6. The tool changing structure of the numerical control machining center according to claim 1, wherein two sides of the tool changing frame body (7) are slidably connected with the fixed guard plates (12) through positioning sliding blocks (17) and positioning sliding grooves (16), the bottom of the tool changing frame body (7) is fixedly connected with the double-shaft air cylinder (9) through bolts, and two sides of the bottom of the tool changing frame body (7) are slidably connected with the base (8) through guide rods (10).

Description

Tool changing structure of numerical control machining center Technical Field The utility model relates to the related field of numerical control machining centers, in particular to a cutter changing structure of a numerical control machining center. Background The numerical control machining center is one of the numerical control machining tools with the highest yield and the most wide application in the world, is provided with a tool magazine, can automatically replace tools, can perform various machining operations on workpieces within a certain range, and is a high-efficiency automatic machine tool which consists of mechanical equipment and a numerical control system and is suitable for machining complex parts. In the prior art, certain defects still exist in the use of a cutter changing structure of a numerical control machining center, when a cutter head and a cutter sleeve are installed, the cutter changing mechanism is usually moved and adjusted in a sliding mode, if a sliding component is matched to generate deviation, certain deviation can occur in the assembling position of the cutter head and the cutter sleeve, so that the installation position of the cutter head is slightly deviated, and the machining precision of parts is reduced. Disclosure of utility model The utility model aims to provide a tool changing structure of a numerical control machining center, which aims to solve the problems that when a tool bit and a tool sleeve are installed, the traditional tool changing mechanism is usually moved and adjusted in a sliding mode, if a sliding component is matched to generate deviation, the assembly position of the tool bit and the tool sleeve generates certain deviation, the installation position of the tool bit generates tiny deviation, and the machining accuracy of parts is reduced. The tool changing structure comprises a disc type tool magazine frame and a tool changing frame body, wherein a tool bit placing groove is formed in the edge position of the inner portion of the disc type tool magazine frame, a tool bit is arranged in the tool bit placing groove, a clamping groove is formed in the upper position of the periphery of the tool bit, the tool changing frame body is arranged at the front end position right below the disc type tool magazine frame, a limiting plate is arranged at the front end of the tool changing frame body, an adjustable support is arranged above the inner portion of the tool changing frame body, a tool bit taking and placing clamp is arranged at the top end of the adjustable support, clamping heads are arranged on the inner wall of the tool bit taking and placing clamp, fixing guard plates are arranged on two sides of the tool changing frame body, bases are arranged at the bottom ends of the fixing guard plates, double-shaft cylinders are arranged in the middle position of the inner portion of the base, mounting screw ports are arranged on two sides of the base, a fixing frame is arranged on two sides of the bottom surface of the tool changing frame body, and an electric telescopic rod is arranged in the fixing frame. In a further embodiment, the tool bit picking and placing clamp is fixedly connected with the tool bit through a clamping head and a clamping groove, the tool bit is fixedly connected with the tool bit placing groove through insertion, and the tool bit placing groove is fixedly connected with the disc type tool magazine frame through bolts. In a further embodiment, the tool bit picking and placing clamp is connected with the adjustable support through a mounting block, and the mounting block is fixedly connected with the adjustable support through a fixing screw. In a further embodiment, the bottom end of the adjustable support is in transmission connection with the rack through a gear and a rack inside the tool changing frame body, and the gear is fixedly connected with the adjustable support through a fixing pin rod. In a further embodiment, one end of the bottom of the rack is fixedly connected with the electric telescopic rod through a connecting plate, and the rack is in sliding connection with the bottom of the tool changing frame body. In a further embodiment, two sides of the tool changing frame body are in sliding connection with the fixing guard plate through the positioning sliding blocks and the positioning sliding grooves, the bottom of the tool changing frame body is fixedly connected with the double-shaft air cylinder through bolts, and two sides of the bottom of the tool changing frame body are in sliding connection with the base through the guide rods. Compared with the prior art, the utility model has the beneficial effects that: The cutter head picking and placing clamp is arranged at the top end of the adjustable support, the adjustable support is turned over and adjusted in a gear transmission mode, the adjustable support is enabled to be adjusted upwards or downwards, when the adjustable support is turned over upwards, the adjustabl