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CN-122007457-A - Numerical control lathe with self-adaptation clamping structure

CN122007457ACN 122007457 ACN122007457 ACN 122007457ACN-122007457-A

Abstract

The invention discloses a numerical control lathe with a self-adaptive clamping structure, which relates to the field of numerical control lathes and comprises a workbench body and a moving part movably arranged at the top of the workbench body, wherein an execution end of the moving part acts on the outer side of the processing part and is used for adjusting the position of the processing part at the top of the workbench body, a control panel is arranged on the surface of the workbench body, the outer side of the bottom of a cleaning strip is attached to the top of the workbench body, and the air injection cleaning mechanism comprises air injection ports arranged at two sides of the bottom of the cleaning strip, and the air injection ports face the top of the workbench body and are used for cleaning scraps at the top of the workbench body. This numerical control lathe with self-adaptation clamping structure through setting up self-adaptation stop gear, and fixed motor drives two-way lead screw rotation, can drive two sets of stop blocks relative movement, and the clean strip removes simultaneously and drives the piston rod and slide in the inflator, and the air current that produces is spouted through the jet, realizes the secondary cleaning to workstation surface piece.

Inventors

  • QIAN WENGUANG
  • XU YUXIANG
  • ZHAO QINHUA
  • QIAN RUMIN

Assignees

  • 江苏省江阴中等专业学校

Dates

Publication Date
20260512
Application Date
20260209

Claims (10)

  1. 1. The numerical control lathe with the self-adaptive clamping structure comprises a workbench body (1) and a moving part movably arranged at the top of the workbench body (1), wherein an execution end of the moving part acts on the outer side of a processing part (6) and is used for adjusting the position of the processing part (6) at the top of the workbench body (1), a control panel (2) is arranged on the surface of the workbench body (1), and the control panel (2) is used for controlling the moving part and the processing part (6) to start and stop working, and the numerical control lathe is characterized in that a rotating table (7) is rotatably arranged at the top of the workbench body (1), a fixed motor (8) is fixed on the side wall of the rotating table (7), and the output end of the fixed motor (8) is connected with a self-adaptive limiting mechanism, and the inner side of the self-adaptive limiting mechanism is used for being attached to the side wall of a workpiece so as to realize self-adaptive clamping; the cleaning mechanism comprises a cleaning strip (18) attached to the top of a workbench body (1), the outer side of the bottom of the cleaning strip (18) is attached to the top of the workbench body (1), the air injection cleaning mechanism comprises air injection ports (23) formed in two sides of the bottom of the cleaning strip (18), and the air injection ports (23) face the top of the workbench body (1) and are used for cleaning chips on the top of the workbench body (1).
  2. 2. The numerical control lathe with the self-adaptive clamping structure of claim 1, wherein the top of the workbench body (1) is provided with a plurality of groups of drain ports (101), and one end of the workbench body (1) far away from the rotating position of the rotating table (7) is fixed with a supporting bar (102).
  3. 3. The numerical control lathe with the self-adaptive clamping structure according to claim 1, wherein the moving part comprises a longitudinal moving part (3) arranged at the bottom of the workbench body (1), the acting end of the longitudinal moving part (3) is connected with the outer side of the bottom of the transverse moving part (4), the acting end of the transverse moving part (4) is fixed with one side of a vertical moving part (5), and the executing end of the vertical moving part (5) is fixed with the outer side of the machining part (6).
  4. 4. The numerical control lathe with the self-adaptive clamping structure according to claim 1, wherein the self-adaptive limiting mechanism comprises a bidirectional screw rod (9) fixedly connected with the output end of a fixed motor (8), limiting blocks (10) are connected to the left side and the right side of the bidirectional screw rod (9) in a threaded mode, the outer sides of the limiting blocks (10) are slidably arranged at the top of a rotating table (7), one end, far away from the bidirectional screw rod (9), of the limiting blocks (10) is slidably sleeved on the outer side of a guide rod (11), and two ends of the guide rod (11) are fixed on the inner side walls of sliding grooves (12).
  5. 5. The numerical control lathe with the self-adaptive clamping structure according to claim 4, wherein elastic corrugated pipes are nested outside the bidirectional screw rod (9), the sliding grooves (12) are formed in the two sides of the top of the rotating table (7), and the two groups of limiting blocks (10) are oppositely arranged along the moving direction of the bidirectional screw rod (9).
  6. 6. The numerical control lathe with the self-adaptive clamping structure according to claim 4, wherein the rotating table (7) is far away from the bottom of the rotating position and is attached to the top of the supporting bar (102), a clamping mechanism is arranged at the lower end of the rotating table (7), the extending end of the clamping mechanism is embedded into a preset hole of the supporting bar (102), the clamping mechanism comprises an elastic air bag (13) nested outside a guide rod (11), the end part of the elastic air bag (13) is connected with a limiting part (15) through an air pipe (14), the limiting part (15) comprises a fixed cylinder (151) fixed at the bottom of the rotating table (7), and the inside of the fixed cylinder (151) is connected with a clamping rod (153) through a connecting spring (152).
  7. 7. The numerical control lathe with the self-adaptive clamping structure according to claim 6, wherein the clamping rod (153) extends out of the outer end of the fixed cylinder (151) and can be embedded into the support bar (102), and the elastic force of the elastic air bag (13) is larger than that of the connecting spring (152).
  8. 8. The numerical control lathe with the self-adaptive clamping structure according to claim 1, wherein the cleaning mechanism further comprises a connecting block (16) fixed at the bottom of the rotating table (7), a movable rod (17) is rotatably arranged on the inner side of the connecting block (16), the lower end of the movable rod (17) is rotatably arranged at the bottom of the cleaning strip (18), inner sides of front and rear ends of the cleaning strip (18) are slidably arranged on the outer sides of guide rails (22), two ends of the guide rails (22) are fixed at the top of the workbench body (1), and the length of the cleaning strip (18) is longer than that of the front and rear groups of support strips (102).
  9. 9. The numerical control lathe with the self-adaptive clamping structure according to claim 1, wherein the air injection cleaning mechanism further comprises a piston rod (19) fixed at the outer end of the cleaning strip (18), the outer end of the piston rod (19) is slidably arranged in an air cylinder (20), the outer end of the air cylinder (20) is fixed at one side of the top of the workbench body (1), a one-way air outlet (21) is formed in the end of the piston rod (19), and the outer end of the one-way air outlet (21) is communicated with an air injection port (23).
  10. 10. The numerical control lathe with the self-adaptive clamping structure according to claim 9, wherein the inside of the piston rod (19) and the inside of the cleaning strip (18) are of hollow structures, a rubber ring is nested on the outer side of the piston rod (19), the outer side of the rubber ring is attached to the inner side wall of the air cylinder (20), and a one-way air inlet is formed in the outer end of the air cylinder (20).

Description

Numerical control lathe with self-adaptation clamping structure Technical Field The invention relates to the technical field of numerically controlled lathes, in particular to a numerically controlled lathe with a self-adaptive clamping structure. Background The application of the numerical control technology not only brings revolutionary changes to the traditional manufacturing industry and makes the manufacturing industry become an industrialized sign, but also plays an increasingly important role in the development of important industries of national and civil life along with the continuous development and expansion of the application field of the numerical control technology, and the digitization of equipment required by the industries is a great trend of modern development, so that a numerical control lathe is required to process workpieces. The prior numerical control lathe has general cutting stability when processing lengthened workpieces, and can refer to an auxiliary clamping structure of the workpieces and the numerical control lathe disclosed in the prior art (Chinese patent with application number of CN202110509642.4 and application date of 2021-05-11), wherein the auxiliary clamping is provided with a movable tail top seat mechanism, when processing longer workpieces, a top sleeve can be driven to enable the top to prop against the tail end of the workpiece to play the role of auxiliary clamping, so that the workpieces are more stable when being processed, in addition, an insertion hole matched with the top is arranged on the top sleeve, a rotating bearing is arranged in the insertion hole, an outer ring of the rotating bearing is detachably connected with the top sleeve, an inner ring of the rotating bearing is fixedly connected with the top, and the top is rotationally connected with the top sleeve through the rotating bearing, the workpiece clamping device for the numerical control lathe has good rotation stability and high rotation precision, can refer to the workpiece clamping device for the numerical control lathe disclosed in the prior art (Chinese patent with the application number of CN201810885846.6 and the application date of 2018-08-06), drives a moving ring to move on the rotating screw rod by a rotating screw rod on a motor, two sections of oppositely arranged threads are arranged on the rotating screw rod, the rotating screw rod is driven by the motor to rotate in the forward direction or the reverse direction, the moving ring is driven by the rotating screw rod to move by the rotating screw rod, the distance between the two moving rings on the rotating screw rod is enlarged or reduced, the distance between two adjusting plates is enlarged or reduced, the workpiece clamping device is suitable for clamping operations of workpieces with different sizes, the application range of the clamping device is enlarged, the cost for manufacturing a plurality of sets of clamping devices is reduced, and finally the workpiece clamping device can refer to the prior art (with the application number of CN202210272970.1, china patent with application days of 2022-03-18), the auxiliary clamping structure of the numerical control lathe is characterized in that manual operation is replaced by mechanical operation through the arrangement of mechanical claws, and the fixing process of parts and the numerical control lathe and the taking-out work of the machined parts are greatly facilitated in the machining process, so that the machining efficiency is improved, and the manual requirement is reduced. Although the device can realize the clamping and limiting operation of the workpieces, partial functions still need to be optimized in actual use, for example, after the workpieces are machined, a large amount of machining scraps are easy to remain on the surfaces of the clamps and the periphery of the workbench, and if the next group of workpieces are subjected to limiting operation directly, the precision and the stability of subsequent positioning can be seriously influenced by the residual scraps. We have therefore proposed a numerically controlled lathe with an adaptive clamping structure in order to solve the problems set out above. Disclosure of Invention The invention aims to provide a numerical control lathe with a self-adaptive clamping structure, which is used for solving the problems that after the workpiece is machined by the numerical control lathe in the market, a large amount of machining scraps are easy to remain on the surface of a clamp and the periphery of a workbench, and if the next group of workpieces are subjected to limiting operation directly, the precision and the stability of subsequent positioning are seriously affected by the residual scraps. The numerical control lathe comprises a workbench body and a moving part movably arranged at the top of the workbench body, wherein an execution end of the moving part acts on the outer side of the processing part and is used for adjusting