Search

CN-122007899-A - Sawing and milling machining center and machining method

CN122007899ACN 122007899 ACN122007899 ACN 122007899ACN-122007899-A

Abstract

The invention relates to a sawing and milling machining center and a machining method, wherein the sawing and milling machining center comprises a feeding unit, a milling unit, a sawing unit and a discharging unit which are sequentially arranged, the milling unit, the sawing unit and the discharging unit share a base, the feeding unit comprises a feeding frame, one end of the feeding frame is slidably provided with a clamping feeding mechanism, a plurality of supporting rollers and leaning rollers are transversely arranged on the feeding frame at intervals, a plurality of longitudinal guide mechanisms are transversely arranged on the feeding frame at intervals, the milling unit comprises a milling frame which is transversely slidably arranged on the base, a milling mechanism A and a milling mechanism B are longitudinally arranged at intervals at the upper end of the milling frame, the sawing unit comprises a sawing frame, a sawing included angle A and a sawing clamp B are transversely arranged on the sawing frame at intervals, the discharging unit comprises a discharging frame, a clamping discharging mechanism is transversely slidably arranged on the discharging frame, and a lifting supporting mechanism and a longitudinal guide mechanism are respectively arranged on the discharging frame. Has the advantages of reasonable structural design, small occupied area, convenient transportation, simple installation and debugging, low cost and the like.

Inventors

  • QIN XINFANG
  • CHENG CHUANQING

Assignees

  • 济南德辰机器有限公司

Dates

Publication Date
20260512
Application Date
20260313

Claims (10)

  1. 1. The sawing and milling machining center comprises a feeding unit, a milling unit, a sawing unit and a discharging unit which are sequentially arranged, and is characterized in that the milling unit, the sawing unit and the discharging unit share a base, the feeding unit comprises a feeding frame, a clamping feeding mechanism is arranged at one end of the feeding frame, which is close to the milling unit, in a transverse sliding manner, a plurality of material supporting rollers and leaning rollers are arranged on the feeding frame at intervals, a plurality of longitudinal guiding mechanisms are arranged on the feeding frame at intervals, the milling unit comprises a milling frame which is arranged on the base in a transverse sliding manner, a milling mechanism A and a milling mechanism B are arranged at intervals at the upper end of the milling frame in a longitudinal manner, the sawing unit comprises a sawing frame which is integrally formed with the base, a sawing included angle A and a sawing clamp B are arranged at intervals at the upper end of the sawing frame, a sawing included angle B is arranged between the sawing clamp A and the machine head, the discharging unit comprises a discharging frame which is integrally formed with the base, a clamping discharging mechanism is arranged at intervals on the discharging frame, and a lifting material supporting mechanism and a longitudinal guiding mechanism are respectively arranged on the discharging frame; The vertical guiding mechanism conveys raw materials to the material supporting roller and the clamping and feeding mechanism, the clamping and feeding mechanism longitudinally clamps the raw materials for feeding, the distance from the position, clamped by the clamping and feeding mechanism, of the raw materials to the end part of the raw materials is 1-2 m, the clamping and feeding mechanism can convey the raw materials to the sawing clamp A, the clamping and discharging mechanism can penetrate through the sawing clamp B to reach the sawing clamp A for clamping the raw materials for continuous feeding, milling and sawing are carried out on the raw materials in the feeding process, the section bar cut by sawing of the raw materials is conveyed to the lifting and discharging mechanism through the clamping and discharging mechanism, the lifting and feeding mechanism conveys the section bar to the vertical guiding mechanism, the longitudinal guiding mechanism longitudinally guides the section bar, and the rest part of the sawed raw materials still penetrates through the sawing clamp B through the clamping and discharging mechanism for continuous feeding.
  2. 2. The sawing and milling machining center according to claim 1 is characterized in that the base comprises a feeding guide rail which is transversely arranged on a feeding frame and is formed by splicing a plurality of cross beams and longitudinal beams, a feeding sliding block is arranged on the feeding guide rail, a feeding sliding seat is arranged on the feeding sliding block, a feeding speed reducer is vertically arranged on the feeding sliding seat, a feeding motor is arranged at the input end of the feeding speed reducer, a feeding gear is arranged at the output end of the feeding speed reducer, a feeding rack meshed with the feeding gear is arranged on the feeding frame, two supporting plates are transversely arranged on the feeding sliding seat at intervals, two backup plates are transversely arranged on the corresponding feeding sliding seat at intervals, a feeding clamping guide rail is longitudinally arranged between the two supporting plates, a feeding clamping sliding plate is arranged on the feeding clamping guide rail, a feeding clamping sliding plate is arranged on the feeding clamping sliding block, a feeding clamping sliding seat is vertically arranged on the feeding sliding seat, a feeding clamping cylinder is connected with the feeding sliding seat, two supporting plates are arranged on the feeding sliding seat, a pressing roller is arranged on the pressing roller, and a pressing roller is arranged on the pressing roller.
  3. 3. The sawing and milling machining center according to claim 2, wherein an auxiliary leaning wheel mechanism and an end positioning mechanism are respectively arranged on a feeding frame in front of the clamping feeding mechanism, the auxiliary leaning wheel mechanism comprises an auxiliary cylinder seat, an auxiliary cylinder is vertically arranged on the auxiliary cylinder seat, an auxiliary lifting plate is arranged on the auxiliary cylinder seat, an auxiliary leaning wheel is arranged on the auxiliary lifting plate, the auxiliary leaning wheel is aligned with the longitudinal direction of the leaning roller, the height of the auxiliary leaning wheel is smaller than that of the leaning roller, the end positioning mechanism comprises a positioning cylinder seat, a positioning cylinder is vertically arranged on the positioning cylinder seat, a positioning lifting plate is arranged at the upper end of the positioning cylinder, an end positioning plate is arranged on the positioning lifting plate, a guide shaft B is arranged on the positioning lifting plate, a linear bearing B is arranged on the corresponding positioning cylinder seat, and the guide shaft B is arranged on the linear bearing B.
  4. 4. The sawing and milling machining center according to claim 3, wherein the longitudinal guiding mechanism comprises a guiding guide rail longitudinally arranged on the feeding frame, a guiding sliding block is arranged on the guiding guide rail, a guiding sliding seat is arranged on the guiding sliding block, a guiding lifting cylinder is vertically arranged on the guiding sliding seat, a discharging table is arranged at the upper end of the guiding lifting cylinder, a guiding driving cylinder is longitudinally arranged on the feeding frame, and the guiding driving cylinder is connected with the guiding sliding seat.
  5. 5. The sawing and milling machining center according to claim 4, wherein the milling unit comprises an adjusting guide rail seat transversely arranged on a base, an adjusting guide rail is transversely arranged on the adjusting guide rail, an adjusting sliding block is arranged on the adjusting guide rail, a milling frame is arranged on the adjusting sliding block, an adjusting nut seat and an adjusting nut are arranged at the lower end of the milling frame, a motor fixing seat is arranged on the base, an adjusting motor is arranged on the motor fixing seat, the adjusting motor is connected with an adjusting screw rod through a coupler, and the adjusting screw rod is connected with the adjusting nut; the milling mechanism A comprises a vertical seat A arranged at the upper end of a milling frame, wherein a ZY-axis linear sliding table A is arranged on the vertical seat A, an RV speed reducer is arranged at the tail end of the ZY-axis linear sliding table A, a servo motor is arranged at the input end of the RV speed reducer, a milling mounting plate A is arranged at the output end of the RV speed reducer, a milling motor A and a laser A are respectively arranged on the milling mounting plate A, a milling cutter A is arranged on the milling motor A, the milling mechanism B comprises a vertical seat B arranged at the upper end of the milling frame, a ZY-axis linear sliding table B is arranged on the vertical seat B, a milling mounting plate B is arranged at the tail end of the ZY-axis linear sliding table B, a milling guide rail B is longitudinally arranged on the milling mounting plate B, a sliding seat B is arranged on the milling guide rail B is arranged, a milling sliding seat B is longitudinally arranged on the milling sliding seat B, a milling motor B and a laser B are longitudinally arranged on the milling mounting plate B, a milling cylinder B is longitudinally connected with the milling sliding seat B, a vertical guide rail C is arranged on the guide rail C, a milling sliding seat C is arranged on the sliding seat C, the milling machine comprises a milling slide seat C, a milling motor C is vertically arranged on the milling slide seat C, a milling cutter C is arranged on the milling motor, a milling cylinder C connected with the milling slide seat C is vertically arranged on a milling mounting plate B, a milling clamp is arranged on a milling frame between the milling mechanism A and the milling mechanism B, the milling clamp comprises a clamp support, a clamp material supporting roller and a clamp leaning roller are arranged on the clamp support, a longitudinal clamp guide rail A is arranged on the clamp support, a clamp slide block A is arranged on the clamp guide rail A, a clamp slide plate A is arranged on the clamp slide plate A, a clamp side pressing wheel is vertically arranged on the clamp slide plate A, a clamp cylinder A connected with the clamp slide plate A is longitudinally arranged on the clamp support, a clamp guide rail B is vertically arranged on the clamp guide rail B, a clamp slide plate B is arranged on the clamp slide plate B, a clamp pressing roller is longitudinally arranged on the clamp slide plate B, and a clamp cylinder B connected with the clamp slide plate B is vertically arranged at the upper end of the clamp support.
  6. 6. The sawing and milling machining center according to claim 5, wherein the sawing fixture A comprises a bottom plate A arranged at the upper end of a sawing frame, a fixed backup plate A and a movable backup plate A are transversely arranged at intervals at the rear end of the bottom plate A, a pressing sliding block A is vertically arranged at the rear end of the fixed backup plate A, a pressing guide rail A is arranged on the pressing sliding block A, a pressing sliding plate A is arranged on the pressing guide rail A, a pressing plate A is arranged at the upper end of the pressing sliding plate A, the lower end of the pressing sliding plate A is connected with a vertically arranged pressing cylinder A, and an opening for avoiding the pressing plate A is formed in the fixed backup plate A; the sawing fixture B comprises a bottom plate B arranged at the upper end of a sawing frame, a lifting sliding block A is longitudinally arranged at the rear of the bottom plate B, a movable backup plate A is arranged on the lifting sliding block A, a lifting cylinder A is connected to the lower end of the movable backup plate A, a side pressure guide rail A is longitudinally arranged in front of the bottom plate A, a side pressure sliding block A is arranged on the side pressure guide rail A, a side pressure sliding plate A is arranged at the upper end of the side pressure sliding block A, a side pressure block A is arranged at one end of the side pressure sliding plate A, the other end of the side pressure sliding block A is connected with the side pressure cylinder A, the sawing fixture B comprises a bottom plate B arranged at the upper end of the sawing frame, a avoidance guide rail is longitudinally arranged at the rear of the bottom plate B, a avoidance sliding plate A is arranged on the avoidance sliding block, a backup plate B is arranged at the front end of the avoidance sliding plate, the rear end of the avoidance sliding plate A is connected with the avoidance cylinder, a compression mounting plate B is arranged at the upper end of the backup plate, a compression cylinder B is vertically arranged at the upper end of the compression mounting plate, a compression plate B is vertically arranged at the lower end of the compression cylinder B, a linear bearing B is vertically arranged on the compression plate B, a linear bearing B is arranged on the compression plate B, a vertical guide shaft B is arranged at the lower end of the linear bearing B is connected with a vertical guide shaft B, the sawing machine head comprises two translational and one rotating mechanisms arranged on a sawing frame, sawing motor bases are arranged at the tail ends of the two translational and one rotating mechanisms, sawing motors are arranged on the sawing motor bases, and the sawing motors are connected with saw blades.
  7. 7. The sawing and milling machining center according to claim 6, wherein the clamping and discharging mechanism comprises a discharging guide rail transversely arranged on a discharging rack, a discharging sliding block is arranged on the discharging guide rail, a discharging sliding seat is arranged on the discharging sliding block, a discharging speed reducer is vertically arranged on the discharging sliding seat, a discharging motor is arranged at the input end of the discharging speed reducer, a discharging gear is arranged at the output end of the discharging speed reducer, a discharging rack meshed with the discharging gear is arranged on the discharging rack, a fixed clamping plate and a movable clamping plate are longitudinally arranged on the discharging sliding seat at intervals, the fixed clamping plate and the movable clamping plate are arranged at one end close to the sawing unit in a lengthening mode, the fixed clamping plate is fixedly arranged on the discharging sliding seat, a discharging clamping guide rail is longitudinally arranged on the discharging sliding seat, a discharging clamping sliding block is arranged on the discharging clamping sliding block, a movable clamping plate is arranged at the lower end of the discharging clamping sliding plate, and a movable clamping block is arranged at the lower end of the inner side of the movable clamping plate, and the upper end of the discharging clamping sliding plate is connected with a discharging clamping cylinder.
  8. 8. The sawing and milling machining center according to claim 7, wherein the lifting supporting mechanism comprises a plurality of lifting supporting guide rails which are transversely arranged on the discharging rack at intervals, lifting supporting sliding blocks are arranged on the lifting supporting guide rails, lifting supporting sliding plates are arranged on the lifting supporting sliding blocks, all the lifting supporting sliding plates are connected through lifting supporting connecting rods, the lower ends of the lifting supporting sliding plates are connected with lifting supporting cylinders, a plurality of lifting supporting vertical rods are arranged on the lifting supporting connecting rods at intervals along the length direction of the lifting supporting vertical rods, and lifting supporting rollers are arranged at the upper ends of the lifting supporting vertical rods.
  9. 9. The sawing and milling machining center according to claim 8, wherein the longitudinal guiding mechanism comprises a plurality of guiding-out longitudinal beams which are arranged on the discharging frame at intervals in the transverse direction, guiding-out sliding rails are arranged at intervals in the discharging frame, the guiding-out guide rails are arranged on the side walls of the guiding-out longitudinal beams, guiding-out sliding blocks are arranged on the guiding-out guide rails, guiding-out hook plates are arranged on the guiding-out sliding blocks, and the guiding-out hook plates are connected with guiding-out air cylinders arranged on the side walls of the guiding-out longitudinal beams.
  10. 10. The processing method of the milling center is characterized by comprising the steps of placing raw materials on a discharging table, driving the discharging table to move towards a material supporting roller by action of a guiding driving cylinder, and enabling the discharging table to fall down by action of a guiding lifting cylinder after the discharging table moves above the material supporting roller, wherein the raw materials on the discharging table fall on the material supporting roller and a material supporting plate, and sequentially resetting the guiding driving cylinder and the guiding lifting cylinder; the feeding clamping cylinder moves to drive the feeding clamping plate to move, the feeding clamping plate, the backup plate and the leaning roller are matched to clamp raw materials, the feeding motor is started, the feeding motor drives the feeding sliding seat to transversely move to feed the raw materials through the feeding speed reducer, the feeding gear and the feeding rack, the raw materials are firstly moved to the sawing clamp A, the sawing machine head cuts the end parts of the raw materials, then the raw materials are respectively milled through the milling unit and sawed through the sawing unit according to processing requirements, the raw materials are sawed through the sawing machine head, the sawed section materials are clamped and conveyed to the lifting supporting mechanism through the clamping discharging mechanism, then the lifting supporting mechanism conveys the section materials to the longitudinal guiding mechanism, the longitudinal guiding mechanism guides out the section materials, and the rest of the raw materials pass through the sawing clamp B through the clamping discharging mechanism to be clamped and continuously fed after the sawing.

Description

Sawing and milling machining center and machining method Technical Field The invention relates to the technical field of building profile machining, in particular to a sawing and milling machining center and a machining method. Background The sawing and milling center is numerical control composite equipment integrating ‌ sawing ‌ and ‌ milling ‌ functions, and is widely applied to the fields of doors and windows, furniture, industrial aluminum materials, solid wood processing and the like. At present, the working principle and the overall structure layout of the sawing and milling machining center are relatively mature, and the sawing and milling machining center mainly comprises an automatic feeding unit, a milling unit, a sawing unit and an automatic discharging unit which are sequentially arranged, wherein the automatic feeding unit adopts the structure layout of longitudinal guiding and mechanical arm clamping feeding, the milling unit generally adopts the structure layout of a gantry frame matched with four milling machine heads, the sawing unit mainly adopts an arbitrary angle sawing structure, and the automatic discharging unit adopts the structure layout of clamping discharging and longitudinal guiding. Wherein the longitudinal guiding and the longitudinal guiding are realized by adopting a synchronous belt conveying structure, the feeding is continuously carried out by clamping the rear end of the section bar by a manipulator, the clamping mechanism is used for clamping and conveying the cut finished profile to the blanking, and the structure realizes the functions of automatic feeding, milling, sawing and blanking and has the advantages of high automation degree and high processing efficiency. However, the existing sawing and milling machining center also faces some new challenges in practical application, for example, a mechanical arm is used for clamping the rear end of a section bar for continuous feeding, and the feeding efficiency is high, but in order to enable the section bar to pass through a milling unit and send to a sawing unit, the mechanical arm is designed to be lengthened, the movement stroke of the mechanical arm is increased, the rack of the automatic feeding unit is required to be lengthened, the lengthening is not tens of centimeters, but several meters, the length of the whole machine reaches tens of meters, the material cost and the transportation cost are both obviously improved, and the space requirement of a field is higher. For another example, the synchronous belt conveying structure is adopted for guiding in and guiding out, so that the synchronous belt conveying structure has the advantage of high efficiency, but the problems of large occupied area and high cost are faced. Therefore, the existing sawing and milling center is mainly suitable for large-scale and batch production, and the problems of high cost, limited factory buildings, low utilization rate and return rate are faced to small and medium-scale door and window production enterprises. Therefore, a new sawing and milling machining center is necessary to be developed so as to keep the automation condition, reduce the size of the whole machine, reduce the cost and meet the requirements of small and medium-scale door and window enterprises. Disclosure of Invention The invention provides a sawing and milling machining center and a machining method, which solve the problems in the prior art. The mode that the feeding is carried out to the current manipulator centre gripping raw and other materials rear end is overturned, and the innovatively adopts discharge end centre gripping material loading, has structural design rationally, area is little, convenient to transport, advantage such as with low costs. One of the technical schemes adopted by the invention is as follows: The sawing and milling machining center comprises a feeding unit, a milling unit, a sawing unit and a discharging unit which are sequentially arranged, wherein the milling unit, the sawing unit and the discharging unit share a base, the feeding unit comprises a feeding frame, a clamping feeding mechanism is arranged at one end of the feeding frame, which is close to the milling unit, in a transverse sliding manner, a plurality of supporting rollers and leaning rollers are arranged on the feeding frame at intervals, a plurality of longitudinal guide mechanisms are arranged on the feeding frame at intervals in a transverse manner, the milling unit comprises a milling frame which is arranged on the base in a transverse sliding manner, a milling mechanism A and a milling mechanism B are arranged at the longitudinal interval at the upper end of the milling frame, the sawing unit comprises a sawing frame which is integrally formed with the base, a sawing included angle A and a sawing clamp B are arranged at the transverse interval at the upper end of the sawing frame, a sawing machine head is arranged between the sawing clamp A and the sawing included an