CN208913667U - More main axle cutters replace system - Google Patents

Abstract

The utility model relates to more main axle cutters to replace system, it is set on a Multi-axis Machining lathe, Multi-axis Machining lathe includes a board, multiple main shafts for being set to board, each main shaft can be respectively moved to the tool change position of a replacement cutter, more main axle cutter replacement systems include: a fixed knife rest is provided with multiple carriage saddles sandwiched for cutter with multiple rows of frame body, every framed bent body；One first movement formula knife rest, it includes the mobile mechanisms with three-dimensional space direction locomotivity, with the body of rod being set in mobile mechanism, an at least picking and placing unit is arranged in the body of rod, picking and placing unit is interlocked by the mobile body of rod, so that the cutter being arranged on fixed knife rest is taken or put back into picking and placing unit, picking and placing unit movement routine includes the corresponding position of each frame body of fixed knife rest, one close to the waiting tool change position of the tool change position of Multi-axis Machining lathe and a tool change position of Multi-axis Machining lathe.The processing occasion of more main shafts can carry out tool changing, reduce the personnel to operate.

Description

More main axle cutters replace system

Technical field

The utility model relates to a kind of more main axle cutters to replace system.

Background technique

Existing machining tool, as the knife-changing system of CNC milling machine can be divided into tool arm formula, clamping-arm, bucket according to tool magazine type Large bamboo hat with a conical crown and broad brim formula, row-knife etc. can accordingly configure various knife-changing systems according to the machining attribute and performance of lathe, but these Knife-changing system is replaced both for single main shaft, that is to say, that and this main shaft is all one-to-one situation when carrying out tool changing, It can not accomplish one-to-many situation.It there is no that meeting CNC milling machine has band under the occasion of more main shafts generally more than 2 main shafts Knife-changing system, in the case where no knife-changing system, just need to expend more manpower to replacement cutter in processing Time replaces knife to every, is manually easier that operational danger occurs when tool changing, injury to personnel is caused to generate Industrial accident.

From it is known that very mature and stable trend presented for the one-to-one knife-changing system of single main shaft, still To carry out tool changing movement in the environment of more main shafts, currently without provide a comparatively complete knife-changing system scheme, for Efficiency will greatly give a discount client in use, and can not show more main shafts can be excellent with the several single products of time completion Gesture.

Utility model content

The purpose of the utility model is to overcome the shortcomings of the prior art, provide a kind of more main axle cutter replacement systems.

The purpose of this utility model is achieved through the following technical solutions:

More main axle cutters replace system, and feature is: being set on a Multi-axis Machining lathe, Multi-axis Machining lathe includes a machine Platform, multiple main shafts for being set to board, each main shaft can be respectively moved to the tool change position of a replacement cutter, and more main axle cutters are more The system of changing includes:

One fixed knife rest is provided with multiple carriage saddles sandwiched for cutter with multiple rows of frame body, every framed bent body；

One first movement formula knife rest and is set to it includes the mobile mechanism with three-dimensional space direction locomotivity An at least picking and placing unit is arranged in a body of rod in mobile mechanism, the body of rod, interlocks picking and placing unit by the mobile body of rod, so as to pick and place single The cutter being arranged on fixed knife rest is taken or put back into member, and picking and placing unit movement routine includes each frame body of fixed knife rest Corresponding position, one are close to the tool changing position for waiting tool change position and Multi-axis Machining lathe of the tool change position of Multi-axis Machining lathe It sets.

Further, above-mentioned more main axle cutters replace system, wherein picking and placing unit is be set to the body of rod multiple first Tool apron is taken, each first takes tool apron that can clamp or discharge cutter, and each first takes tool apron movement routine to include each carriage saddle Position, first-class are to tool change position and a tool change position；Set first takes tool apron in the carriage saddle quantity and the body of rod of every framed bent body Quantity is consistent.

Further, above-mentioned more main axle cutters replace system, wherein each first set by the body of rod takes tool apron adjustable Position is arranged in whole its.

Further, above-mentioned more main axle cutters replace system, wherein each set by every framed bent body of fixed knife rest A carriage saddle can adjust individually its setting position for being located at framed bent body.

Further, above-mentioned more main axle cutters replace system, wherein mobile mechanism drives screw mechanism with servo motor Or with servo motor band moving gear, then move via rack gear.

Further, above-mentioned more main axle cutters replace system, wherein include also the second portable cutter saddle, it includes tools There is a mobile mechanism of three-dimensional space locomotivity, and the body of rod being set in mobile mechanism is arranged multiple second on the body of rod Tool apron is taken, each second takes tool apron that can clamp or discharge cutter, and each second takes tool apron movement routine to include each carriage saddle Position waits tool change position and tool change position.

Further, above-mentioned more main axle cutters replace system, wherein and frame body is detachably secured to fixed knife rest, Picking and placing unit is the frame body fetching device for being set to the body of rod, and frame body fetching device can clamp by the movement of the body of rod or discharge fixation One of the frame body of the multiple cutters of storing on formula knife rest, or put back on frame body to fixed knife rest.

Further, above-mentioned more main axle cutters replace system, wherein and it also include one second portable cutter saddle, it includes A mobile mechanism with three-dimensional space locomotivity, and the body of rod being set in mobile mechanism are arranged multiple on the body of rod Two take tool apron, and each second takes tool apron that can clamp or discharge cutter, and each second takes tool apron movement routine to include each carriage saddle Position, wait tool change position and tool change position.

The utility model has significant advantages and beneficial effects compared with prior art, embodies in the following areas:

1. providing complete knife-changing system scheme, tool changing can be carried out by being supplied to a kind of processing occasion of more main shafts of client System, reduction personnel for lathe operation and reduce time of processing, the efficiency for increasing production shows more spindle processings Advantage, and dangerous caused by reducing the personnel to operate occurs.

2. can will take the setting Position Design of tool apron (first takes tool apron, second to take tool apron) and carriage saddle be it is adjustable, because This, even if every group takes tool apron can be according between main shaft and main shaft when each main shaft possesses multiple (such as 3) and tool apron is taken to form one group Relative position be adjusted, and the layout distance that every group takes tool apron is then based on the width with reference to each main shaft itself, thus Can arrange takes tool apron on portable cutter saddle, and in favor of cutter changing, and to take tool apron design that can once take more according to above-mentioned Being used for tool changing, saves cutter itself and replace the time.

3. one group of portable cutter saddle (the second portable cutter saddle) can be further added by, when wherein a portable cutter saddle has changed knife When, another knife rest can then wait for carrying out tool changing, in order to avoid taking knife overlong time on fixed thing knife rest, processing be caused to stop Pendulum waits, and its motion flow is almost the same with single portable cutter saddle, after portable cutter saddle has replaced all above cutter, It is moved to fixed knife rest tool change position, while tool changing etc. was originally moved to another mobile knife for taking cutter above Waiting tool changing is carried out wait put, improves tool changing efficiency.

4. knife-changing system design is not exclusively on more main shafts, tool changing equally can be used in the environment of single main shaft System can embody the knife-changing system than general row-knife more multicutter number standby again.

5. putting the frame body of cutter to every be set with of fixed knife rest, Demountable can be used as, and pick and place taking for cutter Single frame body can be removed using frame body fetching device by putting unit, multiple tool apron batch be taken to take knife to lose when taking knife individually to reduce The probability lost.

Other feature and advantage of the utility model will illustrate in subsequent specification, also, partly from specification It becomes apparent, or by implementing specific embodiment of the present invention understanding.The purpose of this utility model is excellent with other Point can be achieved and obtained by structure specifically indicated in the written description, claims, and drawings.

Detailed description of the invention

It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also To obtain other relevant attached drawings according to these attached drawings.

Fig. 1: the utility model has the stereoscopic schematic diagram of more main axle cutters replacement system of single portable cutter saddle；

The stereoscopic schematic diagram at Fig. 2: Fig. 1 another visual angle；

Fig. 3: Fig. 1 front view；

Fig. 4: Fig. 1 right view；

It is more that multiple the first of the picking and placing unit of the first movement formula knife rest of Fig. 4 A: Fig. 1 take tool apron to remove to fixed knife rest The schematic side view of a cutter；

Fig. 4 B: the three-dimensional signal of another more main axle cutters replacement system with single portable cutter saddle of the utility model Figure；

The frame body fetching device of the picking and placing unit of the first movement formula knife rest of C: Fig. 4 B of Fig. 4 to fixed knife rest remove put it is more The schematic side view of the frame body of a cutter；

Fig. 5: there is the stereoscopic schematic diagram of more main axle cutter replacing options of double portable cutter saddles；

The stereoscopic schematic diagram at Fig. 6: Fig. 5 another visual angle；

Fig. 7: Fig. 5 front view；

Fig. 8: Fig. 5 right side view；

Fig. 9: the step flow chart of more main axle cutter replacing options with single portable cutter saddle；

Figure 10: there is the step flow chart of more main axle cutter replacing options of double portable cutter saddles；

Figure 11: the step flow chart of more main axle cutter replacing options of single portable cutter saddle and the entire frame body of crawl.

Specific embodiment

Below in conjunction with attached drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out clear Chu is fully described by, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole realities Apply example.The component of the utility model embodiment being usually described and illustrated herein in the accompanying drawings can be come with a variety of different configurations Arrangement and design.Therefore, the detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit below The range of claimed invention, but it is merely representative of the selected embodiment of the utility model.Based on the utility model Embodiment, those skilled in the art's every other embodiment obtained without making creative work, all Belong to the range of the utility model protection.

It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.Meanwhile it is practical new at this In the description of type, directional terminology and ordinal term etc. are only used for distinguishing description, are not understood to indicate or imply relatively important Property.

As shown in FIG. 1 to FIG. 4 and Fig. 4 A, the utility model has more main axle cutters replacement of unilateral formula portable cutter saddle System, more main axle cutters replace systems 2, are arranged on a Multi-axis Machining lathe 1, and Multi-axis Machining lathe 1 includes a board 11, more A main shaft 12 for being set to board 11, each main shaft 12 can be respectively moved to knife of the tool change position L1 to changing main-spindle 12 Tool, more main axle cutter replacement systems 2 include: a fixed knife rest 21 is provided with multiple rows of frame body 211, every framed bent body 211 Multiple carriage saddles 212 sandwiched for cutter S；And a first movement formula knife rest 22, it includes with three-dimensional space direction (as schemed 1X-Y-Z axis direction) locomotivity a mobile mechanism 221, with the body of rod 222 being set in mobile mechanism 221, the body of rod 222 It is provided with an at least picking and placing unit 223, picking and placing unit 223 is interlocked by the mobile body of rod 222, so that the taking-up of picking and placing unit 223 is set Set on fixed knife rest 21 cutter S (can once take out on entire row frame body 211 to picking and placing unit 223, can be by frame body 211 On cutter S once take out, or taken out on cutter to picking and placing unit 223 one by one to the carriage saddle 212 on frame body 211), pick and place single The movement routine of member 223 includes the corresponding position L2 ' of each frame body 211 of fixed knife rest 21, one close to Multi-axis Machining lathe 1 Tool change position L1 the tool change position L1 for waiting tool change position L3 and Multi-axis Machining lathe.

As shown in Figure 4 A, picking and placing unit 223 includes and is set to multiple the first of the body of rod 222 to take tool apron 2231, and each first Take tool apron 2231 that can clamp or discharge cutter S, each first takes 2231 movement routine of tool apron (i.e. corresponding comprising tool change position L1 In the corresponding position L2 ' of above-mentioned frame body), the position L2 and one of each carriage saddle close to tool change position L1 waiting tool change position L3.First set by 212 number of carriage saddle and the body of rod 222 set by every framed bent body 211 takes the quantity one of tool apron 2231 It causes.Each first set by the body of rod 222 takes tool apron 2231 that can adjust the setting position that it is located on the body of rod 222 individually, with benefit Fine tuning makes it correspond to the position of each carriage saddle 212 set by every framed bent body 211 of fixed knife rest 21, reaches and once takes Knife acts the purpose that more cutter S can be grabbed by carriage saddle 212.Certainly, set by every framed bent body 211 of fixed knife rest 21 Each carriage saddle 212 can adjust its setting position for being located at framed bent body 211 individually, make it easier to it is each on the body of rod 222 First takes tool apron 2231 to align.

Mobile mechanism 241 with three-dimensional space direction locomotivity primarily to the mobile body of rod 222, make its each the One takes tool apron 2231 in the position L2 and one comprising tool change position L1, each carriage saddle close to the waiting tool changing position of tool change position L1 It sets and is moved between L3.Mobile mechanism 241 cooperates sliding rail and sliding block to be formed by three groups of servo motors 23 and screw mechanism group, the One group of servo motor 23 and screw mechanism group carry second group of servo motor 23 and screw mechanism group on its sliding block, and second group is watched It takes motor 23 and screw mechanism group and carries third group servo motor 23 and screw mechanism group on its sliding block, then by third group servo Motor 23 and the sliding block of screw mechanism group carry the body of rod 222.First group of servo motor 23 drives screw mechanism forward and backward, with edge As shown in Figure 1 rectangular coordinate system vertical coordinate axle Y be moved forward and backward；Second group of servo motor drives screw mechanism Forward and backward, to be moved up and down along the height coordinate axis Z of rectangular coordinate system as shown in Figure 1；Third group servo motor band Dynamic screw mechanism forward and backward, it is mobile to be moved left and right along the horizontal axis X of rectangular coordinate system as shown in Figure 1 Mechanism can also be come via rack gear again other than driving screw mechanism with servo motor with servo motor band moving gear Actuation, the design for change of the mobile mobile mechanism 241 of such three-dimensional space direction, belongs to the utility model those skilled in the art institute energy Understand and apply, details are not described herein.

Such as Fig. 4 B, Fig. 4 C.Multi-axis Machining lathe 1 is using entire frame body 221 ' (on the carriage saddle 212 comprising frame body 211 ' All cutter S) take out mode.It equally include Multi-axis Machining lathe 1, fixed knife rest in more main axle cutter replacement systems 1 21, the components such as first movement formula knife rest 22.

The frame body 211 ' of fixed knife rest 21 is detachably fixed on fixed knife rest 21, and picking and placing unit 223 includes to set It is placed in a frame body fetching device 2232 of the body of rod 222, frame body fetching device 2232 can clamp fixed knife by the movement of the body of rod 222 One of frame body 211 ' for putting multiple cutter S on frame 21 is placed comprising being loaded with the frame body 211 ' for having replaced cutter S to be changed It returns on fixed knife rest 21.As shown in Figure 4 B, frame body fetching device 2232 can clamp or discharge the entire row for being loaded with multiple cutter S Frame body 211 ', 2232 movement routine of frame body fetching device include tool change position L1 (i.e. correspond to above-mentioned frame body corresponding position L2 '), the position L2 and one of each frame body 211 ' close to tool change position L1 waiting tool change position L3.

As shown in Fig. 5 to Fig. 8, on the basis of single portable cutter saddle, it is further added by one group of portable cutter saddle, forms double More main axle cutters of portable cutter saddle replace system 2 ', mainly set on the other side board 11 of first movement formula knife rest 22 One second portable cutter saddle 24 is set, it includes the mobile mechanism 241 with three-dimensional space locomotivity, and is set to moving machine A body of rod 242 on structure 241 is arranged multiple second on the body of rod 242 and takes tool apron 2421, and each second takes tool apron 2421 that can clamp Or release cutter S, each second takes 2421 movement routine of tool apron to include tool change position L1, the position L2 of each carriage saddle and waiting Tool change position L3.

Such as Fig. 9 and to combining shown in Fig. 4 A, as many as single portable cutter saddle main axle cutter replacing options, step includes:

Step S10: providing, there are more main axle cutters of single portable cutter saddle to replace system 2；

Step S11: initializing set, according to the information of Multi-axis Machining lathe 1, (information includes: the master of Multi-axis Machining lathe 1 Spacing between 12 number of axis, each main shaft 12 and its cutter S size used), setting first takes the number of tool apron 2231；And root The number for taking tool apron 2231 according to first is correspondingly arranged clamped by the carriage saddle 212 on every framed bent body 211 of fixed knife rest 21 Cutter S number；

Step S12: taking knife replacement to wait, and mobile first takes tool apron 2231 to make its corresponding knife to the position L2 of carriage saddle Stand 212 simultaneously takes out the former cutter S being set up on carriage saddle 212, wherein first takes tool apron 2231 not clamp any knife comprising one The first of tool S takes tool apron vacancy, mobile first take tool apron 2231 and its clamping cutter S to wait tool change position L3 (such as Fig. 4 A it Movement routine shown in arrow a-b-c-d, certainly, when mobile can also Z axis moved simultaneously with Y-axis, rather than single axial sequence shifting It is dynamic)；

Step S13: main shaft replaces cutter, and when main shaft 12 needs replacing its cutter S1 to be changed, main shaft 12, which first moves into, to be changed Cutter position L1, then take tool apron vacancy to catch the cutter S1 to be changed of main shaft 12 with first, then move and hold the first of cutter S and take knife Seat 2231 makes wherein cutter S alignment main shaft 12, and moves main shaft 12 again to tool change position L1, so that main shaft 12 picks up knife Have S (movement routine as shown in the arrow e of Fig. 4 A)；

Step S14: when there is any main shaft 12 not replace cutter S1 to be changed, mobile first takes tool apron 2231 and its clamping Cutter S, which is returned to, waits tool change position L3 (movement routine as shown in the arrow f of Fig. 4 A), and jumps back to main shaft replacement cutter step (i.e. step S13), to carry out the replacement of its cutter S1 to be changed to the main shaft 12 of non-tool changing.

In addition, also including: step S15 takes the cutter S on tool apron 2231 all to replace when first, and has any main shaft 12 when not replacing cutter S1 to be changed, first moves first and tool apron 2231 to carriage saddle 212 is taken to replace cutter S, move first again later Tool apron 2231 and its cutter S is taken to return to the step of waiting tool change position L3.

Such as Figure 10, and combine shown in Fig. 4 A, Fig. 4 B, more main axle cutter replacing options of double a portable cutter saddles, step Include:

Step S20: providing, there are more main axle cutters of double portable cutter saddles to replace system 2 '；

Step S21: initializing set, according to the information of Multi-axis Machining lathe 1 ', (information includes: Multi-axis Machining lathe 1 Spacing between 12 number of main shaft, each main shaft 12 and its cutter S size used), setting first takes tool apron 2231 to take with second The number of tool apron 2421；And take tool apron 2231, second to take the number of tool apron 2421 according to first, it is correspondingly arranged fixed knife rest 21 Every framed bent body 211 on carriage saddle 212 clamped by cutter S number；

Step S22: taking knife replacement to wait, and moves first respectively and tool apron 2231, second is taken to take tool apron 2421 to corresponding knife Stand 212 simultaneously takes out the cutter S on carriage saddle 212, and wherein first tool apron 2231 is taken not clamp the first of cutter S comprising one Tool apron vacancy is taken, and mobile first takes tool apron 2231 and its clamping cutter S to waiting tool change position L3；

Step S23: main shaft replaces cutter, when main shaft 12 moves into tool change position L1, takes tool apron vacancy to catch master with first The cutter S1 to be changed of axis 12, then move and hold the first of cutter S and take tool apron 2231, make wherein a cutter S be directed at main shaft 12, and Main shaft 12 is moved again to tool change position L1, so that main shaft 12 picks up cutter S, meanwhile, it takes tool apron 2231 to remove first and waits After tool change position L3, mobile second takes tool apron 2231 and its clamping cutter S to tool change position L3 is waited, and (second takes tool apron 2231 during first takes tool apron to replace the cutter S1 to be changed of the main shaft 12 and install new cutter S, first to the position of carriage saddle Set L2 crawl cutter S) so that first takes tool apron 2231 to take 2421 rotation of tool apron to correspond to the to be changed of different main shafts 12 from second Cutter S1 is replaced；

Step S24: when there is any main shaft 12 not replace cutter S1 to be changed, mobile first takes tool apron 2231 or the second to take Tool apron 2421, which returns to, waits tool change position L3, and returns to main shaft replacement cutter step (i.e. step S23), with the master to non-tool changing Axis 12 carries out the replacement of cutter S1 to be changed, takes the cutter S on tool apron 2231 all to replace when first, and have any main shaft 12 not When replacing cutter S1 to be changed, first move first take tool apron 2231 to carriage saddle 212 replace cutter S (move to the position of carriage saddle The position L2), it moves first again later and tool apron and its cutter is taken to return to waiting tool change position.

Such as Figure 11 and as shown in connection with fig. 4, more main axle cutter replacing options of single portable cutter saddle and the entire frame body of crawl, Its step includes:

Step S30: providing, there are more main axle cutters of frame body fetching device 2232 to replace system 2；

Step S31, initializing set set multiple rows of frame body of fixed knife rest 21 according to the information of Multi-axis Machining lathe 1 Cutter S number clamped by the carriage saddle of 211 ' number and every framed bent body 211 '；

Step S32 takes knife replacement to wait, the corresponding position L2 ' of movable support body fetching device 2232 to frame body, and by frame body 211 ' take out, and wherein the carriage saddle 212 of frame body 211 ' includes a vacancy for not clamping cutter S, and movable support body 211 ' to etc. To tool change position L3 (movement routine as shown in arrow a '-b '-the c '-d ' of Fig. 4 C, certainly, when mobile can also Z axis and Y-axis it is same Shi Yidong, rather than single axial sequence is mobile)；

Step S33, main shaft 12 replace cutter, when main shaft 12 moves into tool change position L1, are caught with the vacancy of carriage saddle 212 The cutter S1 to be changed of main shaft 12, then the carriage saddle 212 for holding cutter S is moved, make wherein cutter S alignment main shaft 12, and again Mobile main shaft 12 is to tool change position L1, to pick up cutter S (movement routine as shown in the arrow e ' of Fig. 4 C)；

Step S34, when there is any main shaft 12 not replace cutter S1 to be changed, follow rest seat 212 and its clamping cutter S It returns to and waits tool change position L3 (movement routine as shown in the arrow f ' of Fig. 4 C), and return to main shaft replacement cutter step (step S33), to carry out the replacement of cutter S1 to be changed to the main shaft 12 of non-tool changing.

In addition, also including: step S35 when the cutter S on carriage saddle 212 had all been replaced, and has any main shaft 12 not more When changing cutter S1 to be changed, first movable support body fetching device 2232 is plugged with another layer frame body of cutter S to the replacement of fixed knife rest 21 211 ', the step of movable support body 211 ' and its cutter S are returned to tool change position L3 again later.

Above-mentioned, when wherein a portable cutter saddle has changed knife, another portable cutter saddle can then wait for being changed Knife causes to process waiting of stopping, and the tool changing step of double portable cutter saddles in order to avoid taking knife overlong time on fixed knife rest Rapid process is almost the same with single portable cutter saddle, and no learning curve needs to adapt to.

In conclusion the utility model provides complete knife-changing system scheme, it is supplied to a kind of processing of more main shafts of client The system that occasion can carry out tool changing, reduction personnel increase the effect of production for the time of lathe operated and reduce processing Rate shows the advantage of more spindle processings, and the caused dangerous generation that reduces the personnel to operate.

Can will take the setting Position Design of tool apron (first takes tool apron, second to take tool apron) and carriage saddle be it is adjustable, therefore, Even if every group takes tool apron can be according between main shaft and main shaft when each main shaft possesses multiple (such as 3) and tool apron is taken to form one group Relative position is adjusted, and every group, which takes the layout distance of tool apron, thus may be used based on the width with reference to each main shaft itself It takes tool apron on portable cutter saddle with arrangement, in favor of cutter changing, and takes tool apron design that can once take more according to above-mentioned It is used for tool changing, saves cutter itself and replace the time.

It can be further added by one group of portable cutter saddle (the second portable cutter saddle), when wherein a portable cutter saddle has changed knife, Another knife rest can then wait for carrying out tool changing, in order to avoid taking knife overlong time on fixed thing knife rest, processing be caused to be stopped It waits, and its motion flow is almost the same with single portable cutter saddle, after portable cutter saddle has replaced all above cutter, moves Fixed knife rest tool change position is moved, while tool changing waiting was originally moved to another mobile knife for taking cutter above Point carries out waiting tool changing, improves tool changing efficiency.

Knife-changing system design is not exclusively on more main shafts, and tool changing system equally can be used in the environment of single main shaft System can embody the knife-changing system than general row-knife more multicutter number standby again.

The utility model puts the frame body of cutter to every be set with of fixed knife rest, can be used as Demountable, and picks and places The picking and placing unit of cutter can remove single frame body using frame body fetching device, with reduce it is multiple take tool apron batch to take knife individually when hair The raw probability for taking knife failure.

The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.It should be noted that To: similar label and letter indicate similar terms in following attached drawing, therefore, once determined in a certain Xiang Yi attached drawing Justice does not need then that it is further defined and explained in subsequent attached drawing.

The above is only the specific embodiments of the present invention, and but protection scope of the utility model is not limited thereto, Anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation or replace It changes, should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should be with claim institute Subject to the protection scope stated.

It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that There is also other identical elements in process, method, article or equipment including the element.

Claims (8)

1. main axle cutter more than replaces system, it is characterised in that: is set on a Multi-axis Machining lathe, Multi-axis Machining lathe includes one Board, multiple main shafts for being set to board, each main shaft can be respectively moved to the tool change position of a replacement cutter, more main axle cutters Replacement system includes:

One fixed knife rest is provided with multiple carriage saddles sandwiched for cutter with multiple rows of frame body, every framed bent body；

One first movement formula knife rest and is set to movement it includes the mobile mechanism with three-dimensional space direction locomotivity An at least picking and placing unit is arranged in a body of rod in mechanism, the body of rod, picking and placing unit is interlocked by the mobile body of rod, so that picking and placing unit takes With or put back into the cutter being arranged on fixed knife rest, picking and placing unit movement routine includes the correspondence of each frame body of fixed knife rest Position, one are close to the waiting tool change position of the tool change position of Multi-axis Machining lathe and a tool change position of Multi-axis Machining lathe.

2. more main axle cutters according to claim 1 replace system, it is characterised in that: picking and placing unit is to be set to the body of rod Multiple first take tool apron, and each first takes tool apron that can clamp or discharge cutter, and each first takes tool apron movement routine comprising each The position of carriage saddle, first-class are to tool change position and a tool change position；Set first in the carriage saddle quantity and the body of rod of every framed bent body Take the quantity of tool apron consistent.

3. more main axle cutters according to claim 2 replace system, it is characterised in that: each first set by the body of rod takes Tool apron can adjust it and position be arranged.

4. more main axle cutters according to claim 3 replace system, it is characterised in that: every framed bent body institute of fixed knife rest The each carriage saddle being arranged can adjust individually its setting position for being located at framed bent body.

5. more main axle cutters according to claim 2 replace system, it is characterised in that: mobile mechanism is driven with servo motor Screw mechanism is moved with servo motor with moving gear, then via rack gear.

6. more main axle cutters according to claim 2 replace system, it is characterised in that: it also include the second portable cutter saddle, It includes the mobile mechanism with three-dimensional space locomotivity, and the body of rod being set in mobile mechanism is arranged on the body of rod Multiple second take tool apron, and each second takes tool apron that can clamp or discharge cutter, and each second takes tool apron movement routine comprising each The position of carriage saddle waits tool change position and tool change position.

7. more main axle cutters according to claim 1 replace system, it is characterised in that: frame body is detachably secured to fix Formula knife rest, picking and placing unit are the frame body fetching device for being set to the body of rod, frame body fetching device can be clamped by the movement of the body of rod or One of the frame body of the multiple cutters of storing on fixed knife rest is discharged, or is put back on frame body to fixed knife rest.

8. more main axle cutters according to claim 2 replace system, it is characterised in that: also comprising one second mobile knife Frame, it includes the mobile mechanism with three-dimensional space locomotivity, and the body of rod being set in mobile mechanism is set on the body of rod It sets multiple second and takes tool apron, each second takes tool apron that can clamp or discharge cutter, and each second takes tool apron movement routine comprising each The position of a carriage saddle waits tool change position and tool change position.