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CN-224223306-U - Numerically controlled fraise machine chuck capable of clamping workpiece rapidly

CN224223306UCN 224223306 UCN224223306 UCN 224223306UCN-224223306-U

Abstract

The utility model discloses a numerical control milling machine chuck capable of rapidly clamping a workpiece, and relates to the technical field of numerical control milling machines. The numerical control milling machine chuck capable of rapidly clamping workpieces comprises a base and a placing disc arranged above the base, and further comprises a plurality of clamping blocks, wherein the outer walls of the clamping blocks are in sliding connection with the inner side faces of the placing disc, the inner side faces of the clamping blocks are respectively provided with a plurality of limiting rods in a sliding mode, the technical effects are that nuts in an adjusting mechanism and threaded rods are matched to drive a lifting frame to move, the heights of a plurality of adjusting plates can be rapidly and synchronously adjusted, the clamping preparation time is shortened, the production efficiency is improved, the limiting blocks are accurately limited to move, a connecting rail ensures that an adjusting frame and the adjusting plates synchronously move, the clamping position of the workpieces is ensured to be accurate, the clamping precision is improved, meanwhile, the clamping height can be flexibly adjusted, the clamping requirements of the workpieces with different heights, sizes and shapes are met, and the universality and the adaptability are strong.

Inventors

  • Te Guru
  • CHEN CAN
  • LIU RUIQI
  • CHENG ZE
  • LI PENGYIN
  • TENG YUE

Assignees

  • 晨和晨智能装备(江苏)有限责任公司

Dates

Publication Date
20260512
Application Date
20250512

Claims (6)

  1. 1. The numerical control milling machine chuck capable of rapidly clamping workpieces comprises a base (1) and a placing disc (2) arranged above the base (1), and is characterized by further comprising a plurality of clamping blocks (5), wherein the outer walls of the clamping blocks (5) are in sliding connection with the inner side surfaces of the placing disc (2), a plurality of limiting rods (6) are respectively and slidably arranged on the inner side surfaces of the clamping blocks (5), the limiting rods (6) are fixedly connected with the inner side surfaces of the placing disc (2), and an extrusion mechanism (3) and an adjusting mechanism (4) are arranged above the placing disc (2); The adjusting mechanism (4) comprises an adjusting part and a control part; The adjusting part comprises a plurality of connecting frames (41) and a plurality of adjusting plates (43), and the control part comprises a lifting frame (46) and a plurality of adjusting frames (47); A plurality of connecting frame (41) are close to a side of a plurality of grip blocks (5) respectively with a plurality of grip blocks (5) outer wall fixed connection, a plurality of connecting frame (41) medial surface respectively with a plurality of regulating plate (43) outer wall sliding connection, a plurality of regulating frame (47) top surface respectively slip run through a plurality of connecting frame (41) bottom surfaces and extend to a plurality of connecting frame (41) inboard, a plurality of regulating frame (47) top surface respectively with a plurality of regulating plate (43) bottom surface fixed connection, base (1) top surface fixed block (410), fixed block (410) top surface and place dish (2) bottom surface fixed connection.
  2. 2. The numerical control milling machine chuck capable of rapidly clamping workpieces according to claim 1, wherein the extrusion mechanism (3) comprises a plurality of springs (31) and a plurality of dampers (32), a plurality of fixing frames (33) are fixedly arranged on the outer wall of the base (1), the inner side faces of the fixing frames (33) are fixedly connected with the outer walls of the springs (31) and the dampers (32) respectively, and one side faces, close to the clamping blocks (5), of the springs (31) and the dampers (32) are fixedly connected with the outer walls of the clamping blocks (5) respectively.
  3. 3. The numerical control milling machine chuck capable of rapidly clamping workpieces according to claim 1, wherein the outer wall of the fixed block (410) is slidably connected with the inner side surface of the lifting frame (46), a plurality of connecting plates (49) are fixedly arranged on the outer wall of the lifting frame (46) respectively, the top surfaces of the connecting plates (49) are slidably connected with the bottom surfaces of the adjusting frames (47) respectively, a plurality of connecting rails (48) are fixedly arranged on the top surfaces of the connecting plates (49) respectively, and the outer wall of the connecting rails (48) are slidably connected with the outer wall of the adjusting frames (47) respectively.
  4. 4. A numerical control milling machine chuck capable of rapidly clamping workpieces according to claim 1 is characterized in that a plurality of guide rails (43) are fixedly arranged on the outer walls of the adjusting plates (43) respectively, and the outer walls of the guide rails (43) are slidably connected with the inner side faces of the connecting frames (41) respectively.
  5. 5. A numerical control milling machine chuck capable of rapidly clamping a workpiece is characterized in that a threaded rod (45) is fixedly arranged on the bottom surface of the placing plate (2), the bottom surface of the threaded rod (45) penetrates through the top surface of a lifting frame (46) to extend below the lifting frame (46), a nut (44) is rotatably arranged on the bottom surface of the lifting frame (46) through a bearing seat, and the inner side surface of the nut (44) is in threaded connection with the outer wall of the threaded rod (45).
  6. 6. The numerical control milling machine chuck capable of rapidly clamping workpieces according to claim 2, wherein a plurality of connecting blocks (37) are fixedly arranged on the outer wall of each clamping block (5), a fixed frame (34) is fixedly arranged on the top surface of each placing disc (2), inner side surfaces of the fixed frames (34) are respectively connected with the outer walls of the connecting blocks (37) in a sliding mode, a plurality of through grooves are respectively formed in the outer walls of the fixed frames (34), a plurality of extrusion screws (35) are respectively arranged on the inner walls of the through grooves, one side surfaces, close to the connecting blocks (37), of each extrusion screw (35) penetrate through the top surfaces of the connecting blocks (37) in a threaded mode respectively and extend into the inner sides of the connecting blocks (37), a plurality of extrusion rings (36) are fixedly sleeved on the outer walls of the extrusion screws (35) respectively, the bottom surfaces of the extrusion rings (36) are respectively contacted with the top surfaces of the fixed frames (34), and the initial states of the springs (31) are extension states.

Description

Numerically controlled fraise machine chuck capable of clamping workpiece rapidly Technical Field The utility model relates to the technical field of numerically controlled milling machines, in particular to a numerically controlled milling machine chuck capable of rapidly clamping a workpiece. Background Numerical control milling machines have been developed on the basis of general milling machines, which control the movement and machining process of the machine tool by means of a computer control system (numerical control system). The numerical control system converts machining instructions (such as the shape, the size, the machining process and the like of a part) into electric signals to drive a servo motor, so as to control the movement of a workbench, a main shaft and other parts of the milling machine and realize milling of a workpiece; in the machining process of a numerical control milling machine, the chuck is used as a key component for clamping a workpiece, and the performance of the chuck directly influences the machining precision, the production efficiency and the machining cost of the workpiece; The existing numerical control milling machine chuck is difficult to flexibly and accurately adjust the clamping height according to the sizes of different workpieces when clamping the workpieces, the structural design of the existing chuck is relatively fixed, and operators are often required to spend a great deal of time and effort for manual adjustment when facing the workpieces with different heights and thicknesses, so that the production efficiency is reduced, and the numerical control milling machine chuck capable of rapidly clamping the workpieces is provided Disclosure of utility model (One) solving the technical problems Aiming at the defects of the prior art, the utility model provides the numerical control milling machine chuck capable of rapidly clamping workpieces, which solves the problem that operators often need to spend a great deal of time and effort for manual adjustment when facing workpieces with different heights and thicknesses, thereby reducing the production efficiency. (II) technical scheme The utility model is realized by the following technical scheme that the device comprises a base and a placing disc arranged above the base, and also comprises a plurality of clamping blocks, wherein the outer walls of the clamping blocks are all in sliding connection with the inner side surface of the placing disc, a plurality of limiting rods are respectively and slidably arranged on the inner side surface of the clamping blocks, the limiting rods are all fixedly connected with the inner side surface of the placing disc, and an extrusion mechanism and an adjusting mechanism are arranged above the placing disc; the adjusting mechanism comprises an adjusting part and a control part; The adjusting part comprises a plurality of connecting frames and a plurality of adjusting plates, and the control part comprises a lifting frame and a plurality of adjusting frames; A plurality of connecting frame be close to a side of a plurality of grip blocks respectively with a plurality of grip block outer wall fixed connection, a plurality of connecting frame medial surface respectively with a plurality of regulating plate outer wall sliding connection, a plurality of the regulating frame top surface respectively slide run through a plurality of connecting frame bottom surfaces and extend to a plurality of connecting frame insides, a plurality of the regulating frame top surface respectively with a plurality of regulating plate bottom surface fixed connection, base top surface fixed knot constructs, fixed knot constructs top surface and places dish bottom surface fixed connection Preferably, the extrusion mechanism comprises a plurality of springs and a plurality of dampers, the outer wall of the base is fixedly provided with a plurality of fixing frames, the inner side faces of the fixing frames are fixedly connected with the plurality of springs and the outer wall of the plurality of dampers respectively, and a plurality of springs and one side faces, close to the plurality of clamping blocks, of the plurality of dampers are fixedly connected with the outer wall of the plurality of clamping blocks respectively. Preferably, the fixed block outer wall is in sliding connection with the inner side surface of the lifting frame, a plurality of connecting plates are fixedly arranged on the outer wall of the lifting frame respectively, the top surfaces of the connecting plates are in sliding connection with the bottom surfaces of the adjusting frames respectively, a plurality of connecting rails are fixedly arranged on the top surfaces of the connecting plates respectively, and the outer walls of the connecting rails are in sliding connection with the outer walls of the adjusting frames respectively. Preferably, a plurality of guide rails are fixedly arranged on the outer walls of the adjusting plates respec