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CN-122007479-A - Precise mechanical foundation cutting device

CN122007479ACN 122007479 ACN122007479 ACN 122007479ACN-122007479-A

Abstract

The invention discloses a precise mechanical foot margin cutting device, which relates to the technical field of mechanical cutting, and comprises an outer cover, a foot margin, a cover rotationally arranged on the outer cover, a cutting assembly and a locking assembly, wherein the cutting assembly is arranged in the outer cover and comprises a movable slide rail, a driver, a driving shaft and a milling cutter, the movable slide rail is positioned in the outer cover, the movable slide rail drives the driver to horizontally move, and the driver drives the driving shaft and the milling cutter to rotate. The invention has the advantages that the accurate initial positioning of the foundation is realized through the retaining plate, the pressing spring and the magnetic plate, the foundation is adapted to various specifications, the bevel gear linkage structure is adopted to drive the clamping head to synchronously clamp, the lateral component force is resisted, the double screw rod drive is innovated to be matched with the wedge block structure, the accurate adjustment of the inclined plane angle is realized, the centrifugal force is counteracted by the hydraulic cylinder linkage and the aligning ball counterweight, the vibration is reduced, the components are cooperated to form a closed loop, the operation is convenient, the efficiency is high, and the machining precision and the cost control are considered.

Inventors

  • WU CHENXIN

Assignees

  • 常州耐玛特精密机械有限公司

Dates

Publication Date
20260512
Application Date
20260413

Claims (10)

  1. 1. The precise mechanical foot cutting machining device comprises an outer cover (1), a foot (16) and a cover cap (5) rotatably arranged on the outer cover (1), and is characterized by further comprising a cutting assembly (6) and a locking assembly (7) which are arranged inside the outer cover (1); The cutting assembly (6) comprises a movable slide rail (8), a driver (9), a driving shaft (11) and a milling cutter (12), wherein the movable slide rail (8) is positioned in the outer cover (1), the movable slide rail (8) drives the driver (9) to horizontally move, and the driver (9) drives the driving shaft (11) and the milling cutter (12) to rotate; The locking component (7) comprises a rotating seat (13) fixedly arranged on the movable sliding rail (8), a driving electric appliance matched with the rotating seat (13) is fixedly arranged on the movable sliding rail (8), a driving seat (15) is fixedly arranged on the rotating seat (13), and a clamping mechanism (14) is fixedly arranged at the driving end of the driving seat (15); The fixture (14) comprises base (17), clamping structure, auxiliary positioning structure (21), angle adjusting structure (31) and aligning structure (32), clamping structure is used for centre gripping lower margin (16), clamping structure is including barrel (18) of installing on base (17) through axis of rotation (30) rotation, auxiliary positioning structure (21) are used for carrying out initial location to lower margin (16), auxiliary positioning structure (21) are including locating lever (25) of fixed mounting at barrel (18) center, angle adjusting structure (31) are installed between base (17) and clamping structure for change clamping structure's angle, angle adjusting structure (31) are including first voussoir (38) of fixed mounting on barrel (18), aligning structure (32) are used for adjusting the centrifugal force when clamping structure rotates, aligning structure (32) are including two arc pneumatic cylinders (33) of fixed mounting on base (17).
  2. 2. The precise mechanical foot cutting machining device according to claim 1, wherein a cutter head storage assembly (3) is installed in the outer cover (1) and is used for storing milling cutters (12) of different types, a dust collection assembly (2) is installed in the outer cover (1) and extends out of the outer cover (1) and is used for cleaning scraps generated by cutting, a control assembly (4) is installed outside the outer cover (1), and the milling cutters (12) are controlled to automatically cut through a set program.
  3. 3. The precise mechanical foot cutting device according to claim 1, wherein the driver (9) is rotatably provided with a cooling fan (10), and the cooling fan (10) always faces the milling cutter (12).
  4. 4. The precise mechanical foot cutting device according to claim 1, wherein a plurality of chucks (20) are slidably mounted on the cylinder (18), a plurality of staggered teeth (24) are fixedly mounted at the bottom of each chuck (20), a gear rail (23) matched with the staggered teeth (24) is rotatably mounted inside the cylinder (18), and a plurality of bevel gears (22) meshed with the gear rail (23) are rotatably mounted on the cylinder (18).
  5. 5. The precise mechanical foot cutting machining device according to claim 1, wherein a sphere (26) is rotatably mounted on the positioning rod (25), a positioning disc (27) is fixedly mounted on the sphere (26), a plurality of retaining plates (28) matched with the foot (16) are slidably mounted on the positioning disc (27), a retaining spring is fixedly mounted between each retaining plate (28) and the positioning disc (27), and a plurality of magnetic plates (29) are fixedly mounted on the positioning disc (27).
  6. 6. The precise mechanical foot cutting device according to claim 1, wherein the first wedge (38) is slidably provided with a second wedge (39), the second wedge (39) is rotatably provided with a connecting plate (41), and the base (17) is provided with a driving module matched with the connecting plate (41).
  7. 7. The precise mechanical foot cutting device according to claim 6, wherein the driving module comprises two screw rods (37) rotatably mounted on the base (17), two nuts (40) are rotatably mounted on the screw rods (37) in a threaded manner, the two nuts (40) located on the same screw rod (37) are fixedly connected with corresponding connecting plates (41), a motor (19) is fixedly mounted on the base (17), and a gear set is used for driving the motor (19) and the two screw rods (37).
  8. 8. The precise mechanical foot cutting device according to claim 6, wherein a plurality of limiting clamps in a convex shape are fixedly installed on the second wedge block (39), and a limiting groove in a convex shape is formed on the first wedge block (38).
  9. 9. The precise mechanical foot cutting machining device according to claim 1, wherein two straight cylinder hydraulic cylinders (35) are fixedly installed at the bottom of the cylinder body (18), telescopic ends of the two arc-shaped hydraulic cylinders (33) are fixedly connected with the cylinder body (18), the two arc-shaped hydraulic cylinders (33) are communicated with the corresponding straight cylinder hydraulic cylinders (35) through liquid guide pipes (34), and a counterweight module matched with the straight cylinder hydraulic cylinders (35) is installed at the bottom of the cylinder body (18).
  10. 10. The precise mechanical foot cutting device according to claim 9, wherein the weight balancing module comprises two sliding rods slidably mounted at the bottom of the cylinder body (18), a centering ball (36) is fixedly mounted on each of the two sliding rods, each of the two centering balls (36) is located outside the cylinder body (18), and the telescopic ends of the two straight cylinder hydraulic cylinders (35) are fixedly connected with the corresponding sliding rods.

Description

Precise mechanical foundation cutting device Technical Field The invention relates to the technical field of mechanical cutting, in particular to a precise mechanical foundation cutting device. Background The cutting machining is a core working procedure for realizing the requirements of the precision mechanical foundation for the dimension precision, the surface quality and the form and position tolerance, and in the cutting process of key parts such as planes, inclined planes, positioning holes and the like, the machining errors, the surface vibration patterns and the dimension consistency are required to be strictly controlled, so that extremely high requirements are put forward on the cutting stability of the precision mechanical foundation cutting machining device. At present, the problem that current precision machinery lower margin cutting machining device ubiquitous cutting stability is poor in practical application, and this problem directly leads to lower margin machining precision, surface quality disqualification, batch processing uniformity poor, seriously influences follow-up equipment installation precision and operational reliability, increases rejection rate and processing cost simultaneously, is difficult to satisfy precision machinery trade's development demand, therefore publication No. CN114248115A discloses an automatic mechanical precision parts machining metal cutting machine tool, and it includes cutting mechanism for attack tooth and cutting to precision parts, cutting mechanism includes and attacks tooth module and quantity not less than one cutting module, all be provided with the spray tube on attacking tooth module and the cutting module, triaxial mobile module for the drive attack tooth module and cutting module carry out X, Y and Z orientation's removal, in order to right precision parts precision machining. Compared with the conventional medium treatment mode, the metal cutting machine tool for machining the precise parts of the automated machinery does not need to independently construct a treatment station and complex pipeline layout, integrates the circulating mechanism and the waste collection mechanism on the machine table, does not influence the machining efficiency of other machine tables even if the machine table is blocked, is more convenient to use, effectively reduces the expenditure of manpower and financial resources, accords with economic benefits, has wide application prospect, drives the cutting structure through the triaxial moving module, shields the tapping cone and the cutter head, avoids the oil stain and metal scraps from sputtering on the tapping cone or the cutter head when idle, and is driven by the electric telescopic rod to automatically control, thereby ensuring the machining efficiency. However, when the metal cutting machine tool for machining precise parts of the automatic machine is specifically used, the problems that the machining efficiency is affected by high treatment cost of cutting media and pipeline blockage are solved through the integrated circulation mechanism and the waste collection mechanism, and the metal cutting machine tool is not specifically designed for the core cause of poor cutting stability and cannot fundamentally solve the stability problem in the process of cutting the foundation of the precise machine. The clamping mechanism of the comparison document can only realize basic workpiece fixation, a lateral sliding prevention structure and a self-cleaning structure are not arranged, lateral component force during foundation cutting cannot be resisted, positioning deviation caused by scrap iron residues cannot be avoided, the feeding mechanism is not optimized in a transmission structure, the problem of insufficient rigidity is not solved, feeding shake still occurs, meanwhile, the comparison document is not designed with a special damping buffer structure, cutting vibration cannot be effectively attenuated, and the cutting mechanism is difficult to adapt to cutting requirements of precision machinery foundation with high precision and high stability. Therefore, the novel precise mechanical foot cutting device can be adopted to solve the defects in the prior art. Disclosure of Invention The invention aims to solve the problems in the prior art and provides a precise mechanical foundation cutting device. In order to achieve the above purpose, the present invention adopts the following technical scheme: A precise mechanical foot cutting processing device comprises an outer cover, feet, a cover cap rotatably arranged on the outer cover, a cutting component and a locking component, wherein the cutting component and the locking component are arranged in the outer cover; The cutting assembly comprises a movable slide rail, a driver, a driving shaft and a milling cutter, wherein the movable slide rail is positioned in the outer cover, the movable slide rail drives the driver to horizontally move, and the driver drives the drivin