CN210677934U

CN210677934U - Intelligent numerical control machining center

Info

Publication number: CN210677934U
Application number: CN201921641255.0U
Authority: CN
Inventors: 李永富; 王团福
Original assignee: Quanzhou Anken Automation Machinery Co ltd
Current assignee: Quanzhou Anken Automation Machinery Co ltd
Priority date: 2019-09-29
Filing date: 2019-09-29
Publication date: 2020-06-05
Anticipated expiration: 2029-09-29

Abstract

The utility model relates to the technical field of machining, and provides an intelligent numerical control machining center, which comprises a CNC controller, a ten-shaft spindle box, a first servo motor, ten groups of pushing mechanisms, a machine tool base, a horizontal transverse moving mechanism, a horizontal longitudinal moving mechanism, a vertical up-down moving mechanism, a stand column, a workbench, a first synchronous belt, a second synchronous belt, a third synchronous belt, a fourth synchronous belt and a fifth synchronous belt, wherein the first synchronous belt is sleeved on four driving wheels of the left four groups of spindles, the second synchronous belt is sleeved on four driving wheels of the right four groups of spindles, the third synchronous belt is sleeved on the two groups of spindles in the middle and the two groups of driving wheels of the spindles adjacent to the two groups of spindles in the middle, and the main driving wheel on the first servo motor is connected with one group of spindle driving wheels in the four groups of spindles at the left part of the ten-spindle box through the fourth synchronous belt to drive the group of spindle driving wheels to rotate. The utility model provides a current machining center arbor linkage less can't satisfy many technology processing demand problems.

Description

Intelligent numerical control machining center

Technical Field

The utility model relates to a machining equipment technical field, in particular to intelligent numerical control machining center.

Background

Along with the rapid development of the technology and the development of the machining towards the directions of flexibility, integration and high speed, the multi-axis numerical control machining becomes the mainstream of the modern manufacturing technology, the traditional numerical control three-axis machining has low adaptivity, centralized work steps and weak multi-purpose function of one machine, the complex multi-angle profile machining form and position tolerance is difficult to ensure, the surface quality is unstable, the multi-axis numerical control machining has high integration level and good surface quality and size consistency, so the multi-axis numerical control machining is more and more widely applied, the currently commonly used vertical machining center with three axes linkage is only suitable for the mass production of simple products, the method for realizing the multi-axis machining by the existing vertical machining center with three axes linkage mainly comprises two methods, one surface is machined each time, workpieces are machined by utilizing a tool to overturn and clamp or a mechanical turntable to overturn so as to realize the multi-surface machining, and the control system, the multi-axis machining is realized by adding a numerical control turntable and a servo driving method, the modification cost is higher and is equivalent to half of the original machine tool or the price of the machine tool. However, the machining mode of three-axis linkage still cannot meet the current automatic machining process of products, and therefore a nine-axis five-linkage numerical control machining center appears, for example, in chinese patent documents: the CN201510744537.3 nine-axis five-linkage vertical and horizontal compound numerical control machining center has a more complex structure, and the linkage is realized only by five-axis linkage, as in chinese patent document: CN201821949605.5 horizontal machining center of full servo intelligent numerical control, it has realized six shaft linkage further effectively, but to the integrated machining equipment of technique, have high speed, high accuracy, high efficiency, application scope advantage such as wide to have become the mainstream direction of modern machine tool development gradually, and the wide application is in the machine-building, but the technique of horizontal machining center is not perfect yet at present, in the current actual course of working, different technology processing, need to use multiple cutter, dress cutter is difficult, and every processing a process all needs to be changed the cutter, need wait for the tool changing time, the process time is long, work efficiency is low, and the machining size is unstable, the precision is difficult to guarantee, it is difficult to guarantee to produce product quality. In order to solve the defects and deficiencies of the numerical control horizontal machining center, the technology of the numerical control horizontal machining center is urgently needed to be improved, the system control is realized, the intelligent numerical control horizontal machining center is more intelligent, the debugging machine is simple, all actions are realized only through code programming, the change of time dimension can be mastered by simply changing numbers in a program, the precise linear guide rail and the ball screw are used for transmission, the machining precision is high, the dimension is stable, the full servo control is realized, the labor force is saved, the multi-process machining is realized, the cutter switching is fast, the working efficiency is improved, the product quality is optimized, the production benefit of manufacturers is improved, and therefore the intelligent numerical control machining center which can effectively adopt one servo motor to be in linkage driving to meet the machining requirements is urgently needed to be developed.

SUMMERY OF THE UTILITY MODEL

Therefore, to foretell problem, the utility model provides a rational in infrastructure, can realize that arbor ten-axis linkage processing, machining precision are high, the size is stable, full servo control, satisfy many technology processing demands, cutter switch fast, improve work efficiency, reduction in production cost's intelligent numerical control machining center.

In order to solve the technical problem, the utility model discloses take following scheme: an intelligent numerical control machining center comprises a CNC controller, a ten-shaft spindle box, a first servo motor, ten groups of pushing mechanisms, a machine tool base, a horizontal transverse moving mechanism, a horizontal longitudinal moving mechanism, a vertical up-down moving mechanism, a stand column and a workbench, wherein the ten-shaft spindle box is arranged on the right part of the machine tool base, the stand column is arranged on the horizontal transverse moving mechanism through the horizontal longitudinal moving mechanism in a horizontally longitudinal moving manner, the horizontal transverse moving mechanism is arranged on the left part of the machine tool base in a horizontally transverse moving manner, the workbench is arranged on the stand column through the vertical up-down moving mechanism in a vertically up-down moving manner, the intelligent numerical control machining center further comprises a first synchronous belt, a second synchronous belt, a third synchronous belt, a fourth synchronous belt and a fifth synchronous belt, a spindle box body and ten groups of spindles arranged in the spindle box body in an up-down parallel symmetrical interval arrangement, the rear end head of each group of main shafts is provided with a driving wheel, the front end head of each group of main shafts is provided with a cutter mounting and connecting seat, ten groups of pushing mechanisms are arranged on a ten-shaft main shaft box, each group of pushing mechanisms is respectively connected and drives one group of main shafts to move back and forth, a first synchronous belt sleeve is connected to four driving wheels of four groups of main shafts at the left part, a second synchronous belt sleeve is connected to four driving wheels of four groups of main shafts at the right part, a third synchronous belt sleeve is arranged on two groups of main shafts at the middle part and two groups of driving wheels of main shafts at the right part which are adjacent to the two groups of main shafts at the middle part, a first servo motor is arranged at the top of the ten-shaft main shaft box, an output shaft of the first servo motor is provided with a main driving wheel, the main driving wheel on the first servo motor is, the main transmission wheel on the first servo motor is also connected with one group of main transmission wheels in two groups of main shafts in the middle of the ten-shaft main shaft box through a fifth synchronous belt to drive the group of main transmission wheels to rotate, and the first servo motor, the ten groups of pushing mechanisms, the horizontal transverse moving mechanism, the horizontal longitudinal moving mechanism and the vertical up-down moving mechanism are all connected and controlled by a CNC controller.

The first tensioning wheel group is arranged on the ten-shaft spindle box, the first tensioning wheel group presses the outer surface of the first synchronous belt to enable the first synchronous belt to be tightly sleeved on the four transmission wheels of the left four groups of spindles, the second tensioning wheel group is arranged on the ten-shaft spindle box, the second tensioning wheel group presses the outer surface of the second synchronous belt to enable the second synchronous belt to be tightly sleeved on the four transmission wheels of the right four groups of spindles, the third tensioning wheel group is arranged on the ten-shaft spindle box, the third tensioning wheel group presses the outer surface of the third synchronous belt to enable the third synchronous belt to be tightly sleeved on the middle two groups of spindles and the transmission wheels of the right two groups of spindles adjacent to the middle two groups of spindles.

Furthermore, the first tensioning wheel set, the second tensioning wheel set and the third tensioning wheel set all comprise four tensioning wheels, the four tensioning wheels of the first tensioning wheel set press to positions between every two driving wheels of the first synchronous belt respectively, the four tensioning wheels of the second tensioning wheel set press to positions between every two driving wheels of the second synchronous belt respectively, and the four tensioning wheels of the third tensioning wheel set press to positions between every two driving wheels of the third synchronous belt respectively.

Further, still include second servo motor and hob, machine tool base middle part is equipped with the chip groove, the hob will process the piece and promote the chip groove of discharging in locating the chip groove, the second servo motor output is connected with the hob and drives the hob rotation, second servo motor connects and is controlled by the CNC controller.

Furthermore, pushing mechanism includes drive unit and connecting block, drive unit output and connecting block one end fixed connection, the connecting block other end and the sleeve fixed connection of main shaft.

Furthermore, the driving unit is an air cylinder or an oil cylinder.

Furthermore, each group of main shafts comprises a sleeve, a rotating shaft, a driving wheel and a cutter mounting and connecting seat, the rotating shaft is rotatably arranged in the sleeve in a penetrating way through a bearing, the front end of the rotating shaft is fixedly connected with the cutter mounting and connecting seat, and the rear end of the rotating shaft is connected with the driving wheel through a spline coupler.

Furthermore, the dustproof device also comprises ten dustproof sleeves, and each dustproof sleeve is respectively sleeved on each main shaft and positioned on the front side of the main shaft box body.

By adopting the technical scheme, the beneficial effects of the utility model are that: the synchronous transmission of four transmission wheels in each synchronous belt is realized by respectively using a first synchronous belt, a second synchronous belt and a third synchronous belt to respectively drive ten groups of main shafts by a left four groups, a right four groups, a middle two groups and a right two groups of synchronous belts, and then a first servo motor drives a main transmission wheel to respectively drive two large synchronous wheel groups consisting of the left four groups, the middle four groups and the right four groups through a fourth synchronous belt and a fifth synchronous belt, so that the ten groups of main shafts are driven to rotate by the first servo motor, and simultaneously the ten groups of main shafts are respectively connected through ten groups of pushing mechanisms, so that a cutter on a cutter mounting and connecting seat at the front end of which group of main shafts is required to be used pushes out the cutter through the group of pushing mechanisms for use, the interference problem during the processing between adjacent cutters is avoided, the ten groups of main shafts can be driven to rotate by only using one servo motor, and the ten groups of main shafts can adopt the, the cutter switching device has the advantages that energy waste, space occupation and the like are reduced, the cutter for machining is effectively increased to meet the requirement of multi-process machining, cutter switching is fast, the operation of the whole structure is more integrated, the operation change is more flexible, more labor is saved, one person can see a plurality of machines, meanwhile, the whole structure is more reasonable in setting, the whole machine adopts full servo, intelligent numerical control is adopted, debugging machines are simple, all actions can be realized only by code programming, the change of time and size can be mastered by simply changing numbers in the program, the machining precision is high, the size is stable, full servo control is realized, labor is saved, the working efficiency is improved, the product quality is optimized, the production benefit of a manufacturer is improved, the structure is reasonable, the ten-axis linkage machining of a cutter shaft can be realized, and through further setting, namely the first tensioning wheel set, the second tensioning wheel set and the third tensioning wheel set, The second synchronous belt and the third synchronous belt stably drive the driving wheels of the ten groups of main shafts to rotate, so that the operation stability of the machine table is effectively improved, and the machine table can be widely popularized and applied.

Drawings

Fig. 1 is a schematic perspective view of an embodiment of the present invention;

fig. 2 is a schematic top view of an embodiment of the present invention;

fig. 3 is a schematic perspective view of the spindle box, the pushing mechanism, and the first servo motor in the embodiment of the present invention;

fig. 4 is a schematic view of another angle of the spindle box, the pushing mechanism, and the first servo motor according to the embodiment of the present invention.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description thereof, wherein the CNC controller, the horizontal and horizontal moving mechanism, the horizontal and vertical moving mechanism, the vertical and vertical moving mechanism, the column and the workbench are the prior art, and are disclosed in the patent documents of CN201821949605.5 full servo intelligent numerical control horizontal machining center, CN201510744537.3 nine-axis five-linkage vertical and horizontal composite numerical control machining center, etc., so that only the new design part will be described in detail in the embodiment of the present application.

Referring to fig. 1 and 2, the preferred intelligent numerical control machining center of the present invention comprises a CNC controller, a ten-axis headstock, a first servo motor 2, ten sets of pushing mechanisms 3, a machine tool base 4, a horizontal transverse moving mechanism 5, a horizontal longitudinal moving mechanism 6, a vertical up-down moving mechanism 7, a column 8, a workbench 9, a first synchronous belt 10, a second synchronous belt 11, a third synchronous belt 12, a fourth synchronous belt 13, a fifth synchronous belt 14, a first tensioning wheel set 15, a second tensioning wheel set 16, a third tensioning wheel set 17, a second servo motor 18, a screw rod 19 and ten dust caps 20, wherein the ten-axis headstock is disposed on the right portion of the machine tool base 4, the column 8 is disposed on the horizontal transverse moving mechanism 5 through the horizontal longitudinal moving mechanism 6 in a horizontally longitudinally movable manner, the horizontal transverse moving mechanism 5 is disposed on the left portion of the machine tool base 4 in a horizontally transversely movable manner, the middle part of the machine tool base 4 is provided with a chip groove 401, the screw rod 19 is arranged in the chip groove 401 and pushes processing chips to be discharged out of the chip groove 401, the output end of the second servo motor 18 is connected with the screw rod 19 to drive the screw rod 19 to rotate, the workbench 9 is arranged on the upright post 8 which can vertically move up and down through the vertical up-down moving mechanism 7, the ten-shaft headstock is provided with a main shaft box body 101 and ten groups of two lines of main shafts 102 which are arranged in the main shaft box body 101 and are symmetrically arranged in an up-and-down parallel manner at intervals, each dustproof sleeve 20 is respectively sleeved on each main shaft 102 and positioned at the front side of the main shaft box body 101, each group of the main shafts 102 comprises a sleeve, a rotating shaft, a driving wheel and a cutter mounting and connecting seat, the rotating shaft is rotatably arranged in the sleeve through a bearing, the front end of the rotating shaft is, ten groups of pushing mechanisms 3 are all arranged on a ten-shaft spindle box, each group of pushing mechanisms 3 is respectively connected with and drives one group of spindles 102 to move back and forth, each pushing mechanism 3 comprises a driving unit 301 and a connecting block 302, the driving unit 301 is an air cylinder, the output end of the driving unit 301 is fixedly connected with one end of the connecting block 302, the other end of the connecting block 302 is fixedly connected with a sleeve of the spindles 102, a first synchronous belt 10 is sleeved on four transmission wheels of the four groups of spindles 102 at the left part, a second synchronous belt 11 is sleeved on four transmission wheels of the four groups of spindles 102 at the right part, a third synchronous belt 12 is sleeved on two groups of spindles 102 at the middle part and two groups of transmission wheels of the spindles 102 at the right part adjacent to the two groups of spindles 102 at the middle part, each of the first tensioning wheel group 15, the second tensioning wheel group 16 and the third tensioning wheel group 17 comprises four tensioning wheels, the first wheel group 15 is arranged on the ten-shaft spindle box, and the The synchronous belt 10 is tightly sleeved on four driving wheels of the four groups of left spindles 102, the second tensioning wheel group 16 is arranged on a ten-spindle headstock, the second tensioning wheel group 16 presses the outer surface of the second synchronous belt 11 to tightly sleeve the second synchronous belt 11 on four driving wheels of the four groups of right spindles 102, the third tensioning wheel group 17 is arranged on the ten-spindle headstock, the third tensioning wheel group 17 presses the outer surface of the third synchronous belt 12 to tightly sleeve the third synchronous belt 12 on the two groups of middle spindles 102 and the two groups of right spindles 102 adjacent to the two groups of middle spindles 102, four tensioning wheels of the first tensioning wheel group 15 respectively press between every two driving wheels of the first synchronous belt 10, four tensioning wheels of the second tensioning wheel group 16 respectively press between every two driving wheels of the second synchronous belt 11, four tensioning wheels of the third tensioning wheel group 17 respectively press between every two driving wheels of the third synchronous belt 12, the first servo motor 2 is arranged at the top of the ten-shaft spindle box, an output shaft of the first servo motor 2 is provided with a main transmission wheel 201, the main transmission wheel 201 on the first servo motor 2 is connected with one group of main shaft 102 transmission wheels in four groups of main shafts 102 at the left part of the ten-shaft spindle box through a fourth synchronous belt 13 to drive the group of main shaft 102 transmission wheels to rotate, the main transmission wheel 201 on the first servo motor 2 is further connected with one group of main shaft 102 transmission wheels in two groups of main shafts 102 at the middle part of the ten-shaft spindle box through a fifth synchronous belt 14 to drive the group of main shaft 102 transmission wheels to rotate, and the first servo motor 2, the second servo motor 18, the ten groups of pushing mechanisms 3, the horizontal transverse moving mechanism 5, the horizontal longitudinal moving mechanism 6 and the vertical moving mechanism 7 are all connected and.

The utility model discloses well pushing mechanism's drive unit can also be the hydro-cylinder, and the cutter erection joint seat that sets up on the main shaft front end can cavity screw thread handle of a knife pedestal also can be the pedestal of set screw locking cutter handle of a knife or the pedestal that nut locking grip block gripped the cutter handle of a knife and so on have the pedestal that is used for installing fixed cutter handle of a knife now. The number of the tensioning wheels of the first tensioning wheel set, the second tensioning wheel set and the third tensioning wheel set can be set to be 1-4 according to requirements, and four tensioning wheels are the best tensioning wheels.

The utility model realizes the synchronous transmission of four transmission wheels in each group of synchronous belts by adopting a first synchronous belt, a second synchronous belt and a third synchronous belt respectively to ten groups of main shafts respectively through a left four groups, a right four groups, a middle two groups and a right two groups of synchronous belts, and then respectively drives two groups of large synchronous wheel groups consisting of the left four groups, the middle four groups and the right four groups through a first servo motor and a driving main transmission wheel through a fourth synchronous belt and a fifth synchronous belt, thereby realizing that one group of the first servo motor drives the ten groups of main shafts to rotate, and simultaneously respectively connects the ten groups of main shafts through ten groups of pushing mechanisms, so that the cutter on the cutter mounting and connecting seat at the front end of which group of the main shafts needs to be used can push out the cutter through the group of pushing mechanisms for use, thereby avoiding the interference problem during the processing between adjacent cutters, the ten groups of the main shafts only need to use one servo motor to drive the rotation, and simultaneously the ten, the cutter switching device has the advantages that energy waste, space occupation and the like are reduced, the cutter for machining is effectively increased to meet the requirement of multi-process machining, cutter switching is fast, the operation of the whole structure is more integrated, the operation change is more flexible, more labor is saved, one person can see a plurality of machines, meanwhile, the whole structure is more reasonable in setting, the whole machine adopts full servo, intelligent numerical control is adopted, debugging machines are simple, all actions can be realized only by code programming, the change of time and size can be mastered by simply changing numbers in the program, the machining precision is high, the size is stable, full servo control is realized, labor is saved, the working efficiency is improved, the product quality is optimized, the production benefit of a manufacturer is improved, the structure is reasonable, the ten-axis linkage machining of a cutter shaft can be realized, and through further setting, namely the first tensioning wheel set, the second tensioning wheel set and the third tensioning wheel set, The second synchronous belt and the third synchronous belt stably drive the driving wheels of the ten groups of main shafts to rotate, so that the operation stability of the machine table is effectively improved, and the machine table can be widely popularized and applied.

While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. The utility model provides an intelligent numerical control machining center, includes CNC controller, ten headstock, a servo motor, ten pushing mechanism, lathe base, horizontal lateral shifting mechanism, horizontal longitudinal movement mechanism, vertical reciprocating mechanism, stand and workstation, ten headstock are located on the lathe base right part, but the stand is located horizontal lateral shifting mechanism through horizontal longitudinal movement mechanism horizontal longitudinal movement on, but horizontal lateral shifting mechanism horizontal lateral shifting locates on the lathe base left part, but the workstation through vertical reciprocating mechanism vertical direction reciprocates locates on the stand, its characterized in that: the four-spindle, the main transmission wheel on the first servo motor is connected with one group of main transmission wheels in four groups of main shafts at the left part of the ten-shaft main shaft box through a fourth synchronous belt to drive the group of main transmission wheels to rotate, the main transmission wheel on the first servo motor is also connected with one group of main transmission wheels in two groups of main shafts at the middle part of the ten-shaft main shaft box through a fifth synchronous belt to drive the group of main transmission wheels to rotate, and the first servo motor, the ten groups of pushing mechanisms, the horizontal transverse moving mechanism, the horizontal longitudinal moving mechanism and the vertical up-down moving mechanism are all connected and controlled by a CNC controller.

2. The intelligent numerical control machining center according to claim 1, characterized in that: the first tensioning wheel group is arranged on the ten-shaft spindle box, the first tensioning wheel group presses the outer surface of the first synchronous belt to enable the first synchronous belt to be tightly sleeved on the four transmission wheels of the left four groups of spindles, the second tensioning wheel group is arranged on the ten-shaft spindle box, the second tensioning wheel group presses the outer surface of the second synchronous belt to enable the second synchronous belt to be tightly sleeved on the four transmission wheels of the right four groups of spindles, the third tensioning wheel group is arranged on the ten-shaft spindle box, and the third tensioning wheel group presses the outer surface of the third synchronous belt to enable the third synchronous belt to be tightly sleeved on the middle two groups of spindles and the transmission wheels of the right two groups of spindles adjacent to the middle two groups of spindles.

3. The intelligent numerical control machining center according to claim 2, characterized in that: first tensioning wheelset, second tensioning wheelset and third tensioning wheelset all include four take-up pulleys, and four take-up pulleys of first tensioning wheelset press respectively between per two drive wheels of first hold-in range, and four take-up pulleys of second tensioning wheelset press respectively between per two drive wheels of second hold-in range, and four take-up pulleys of third tensioning wheelset press respectively between per two drive wheels of third hold-in range.

4. The intelligent numerical control machining center according to claim 1, characterized in that: still include second servo motor and hob, machine tool base middle part is equipped with the chip groove, the hob will process the piece and promote the chip groove of discharging in locating the chip groove, the second servo motor output is connected with the hob and drives the hob rotation, second servo motor connects and is controlled by the CNC controller.

5. The intelligent numerical control machining center according to claim 1, characterized in that: the pushing mechanism comprises a driving unit and a connecting block, the output end of the driving unit is fixedly connected with one end of the connecting block, and the other end of the connecting block is fixedly connected with the sleeve of the main shaft.

6. The intelligent numerical control machining center of claim 5, characterized in that: the driving unit is a cylinder or an oil cylinder.

7. The intelligent numerical control machining center according to claim 1, characterized in that: each group of main shafts comprises a sleeve, a rotating shaft, a driving wheel and a cutter mounting and connecting seat, the rotating shaft is rotatably arranged in the sleeve in a penetrating way through a bearing, the front end of the rotating shaft is fixedly connected with the cutter mounting and connecting seat, and the rear end of the rotating shaft is connected with the driving wheel through a spline coupler.

8. The intelligent numerical control machining center according to claim 1, characterized in that: still include ten dust covers, each dust cover is located the main shaft box front side on each main shaft is located to the cover respectively.