CN209408015U - A kind of CNC machining center knife-changing system - Google Patents
A kind of CNC machining center knife-changing system Download PDFInfo
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- CN209408015U CN209408015U CN201822163336.6U CN201822163336U CN209408015U CN 209408015 U CN209408015 U CN 209408015U CN 201822163336 U CN201822163336 U CN 201822163336U CN 209408015 U CN209408015 U CN 209408015U
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- cutter
- machining center
- cnc machining
- tool magazine
- pedestal
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Abstract
The utility model relates to a kind of CNC machining center knife-changing systems, including being symmetrically arranged at the transverse movement system of tool magazine two sides, the vertical moving system being located in transverse movement system and the manipulator being located on vertical moving system.Manipulator includes the pedestal being located on vertical moving system, the shaft being vertically set on pedestal, the cantilever for being fixed on shaft lower end, the locating slot being opened on cantilever, the driving servo motor being located on vertical moving system, the driving gear being fixedly mounted on driving servo motor output shaft and the driven gear for being located at shaft upper end.Liftable cutter room includes the guide post being fixed on tool magazine bottom surface and the guide post cutter room being slidably connected and the cylinder being located on tool magazine bottom surface.The utility model cutter amount of storage is big, can provide more cutters to CNC machining center, expand its range of work.
Description
Technical field
The utility model relates to the technical fields of CNC machining center automatic tool changer, more particularly, to a kind of CNC machining center
Knife-changing system.
Background technique
The high efficiency for being suitable for process complex parts that numerical control machining center is made of mechanical equipment and digital control system oneself
Dynamicization lathe.Numerical control machining center is current one of yield highest, most widely used numerically-controlled machine tool in the world.Its synthesis adds
Work ability is stronger, and more processing content can be completed after workpiece clamped one time, and machining accuracy is higher, with regard to batch of medium difficulty of processing
Workpiece is measured, efficiency is 5~10 times of conventional equipment, and especially it can complete the processing that many conventional equipments cannot be completed, right
Shape is more complex, and the high single-piece work of required precision or small batch multi-item production are more applicable.It is milling, boring, brill
Cut, the functions such as tapping and screw cutting are concentrated on one device, make it have kinds of processes means.
Why numerical control machining center is able to carry out multistage manufacturing processes, and mainly it is equipped with tool magazine, can add
Suitable cutter is replaced according to procedure calls during work, avoids repetition assembly and disassembly and positioning.Current tool changing part is main
There are disc tool magazine and two kinds of magazine, both magazine tool structures are mature, and tool-changing speed is fast, but it is few all to there is number of cutters
Disadvantage.When carrying out complex parts processing, it is desired nonetheless to human assistance tool changing.
Utility model content
The purpose of the utility model is to provide a kind of CNC machining center knife-changing systems that cutter amount of storage is big.
The above-mentioned purpose of the utility model has the technical scheme that
A kind of CNC machining center knife-changing system, including horizontally disposed tool magazine；Liftable cutter is equipped in the tool magazine
Room；
It further include movable part and tool changing part；
The movable part includes the transverse movement system for being symmetrically arranged at tool magazine two sides, is located at indulging in transverse movement system
To mobile system and the manipulator being located on vertical moving system；
The manipulator includes the pedestal being located on vertical moving system, the shaft being vertically set on pedestal, is fixed on
The cantilever of shaft lower end, the driving servo motor being located on vertical moving system, is fixedly mounted on the locating slot being opened on cantilever
The driven gear for driving the driving gear on servo motor output shaft and being located at shaft upper end；
The driving gear is engaged with driven gear.
By using above-mentioned technical proposal, manipulator is moved to specified cutter by transverse movement system and vertical moving system
Top, lifting cutter room rises, shifts cutter onto position that manipulator can grab, be sent to after manipulator crawl cutter
CNC machining center simultaneously puts back to the cutter changed.The utility model is independently arranged, and is not influenced by CNC machining center size, knife
It is big to have amount of storage, can satisfy requirement of the complicated processing to number of cutters.
The utility model is further arranged to: liftable cutter room include the guide post being fixed on tool magazine bottom surface,
The cutter room being slidably connected with guide post and the cylinder being located on tool magazine bottom surface；
The piston rod of the cylinder is connect with the bottom surface of cutter room.
By using above-mentioned technical proposal, the utility model provides a kind of specific structure for going up and down cutter room, when work
Cylinder ejects tool magazine, and manipulator is facilitated to take.
The utility model is further arranged to: the guide post is equipped with upper limit and lower limit；
The cutter room is between upper limit and lower limit.
By using above-mentioned technical proposal, upper limit no longer moves after tool magazine capable of being made to rise to position, and lower limit can
It plays a supporting role, the weight of tool magazine is avoided to be pressed on cylinder.It can either guarantee the mobile accuracy of tool magazine, and gas can be protected
Cylinder damages after avoiding it from being under pressure.
The utility model is further arranged to: the locating slot is equipped with electromagnet.
By using above-mentioned technical proposal, manipulator when taking and placing cutter, inhaled on a robotic arm by electromagnet, is kept away
Exempt from cutter to fall.
The utility model is further arranged to: further including cutter pedestal；
The cutter pedestal includes cup dolly and the groove that is opened on cup dolly side and matches with locating slot；
The quantity of the groove is two.
By using above-mentioned technical proposal, the utility model uses cutter pedestal as the mistake between cutter and manipulator
It crosses, can be taken whole cutters using a manipulator.
The utility model is further arranged to: the electromagnet is uniformly distributed on the medial surface of locating slot.
By using above-mentioned technical proposal, electromagnet downloads cutter pedestal on locating slot, can further decrease cutter
The possibility fallen.
The utility model is further arranged to: the bottom surface of the cup dolly is equipped with positioning ring；
The inner wall of the cutter room is equipped with the location hole to match with positioning ring.
By using above-mentioned technical proposal, when putting back to cutter room, positioning ring is directly clamped among in location hole cutter, the two position
Set it is relatively fixed, during subsequent take, it is easier to be picked up by manipulator.
The utility model is further arranged to: the transverse movement system includes the track for being symmetrically arranged at tool magazine two sides, sets
Portal frame in orbit sets horizontal drive motor on the gantry, is located at the rack gear of track side and is located at laterally driven
Laterally driven gear on motor output shaft；
The laterally driven wheel and rack engagement.
By using above-mentioned technical proposal, the utility model provides a kind of specific structure of transverse movement system, laterally
Driving motor drives vertical moving system and manipulator to move along guide rail direction, and vertical moving system is sent to cutter to be taken
Top.
The utility model is further arranged to: the vertical moving system includes feed rod and the gantry set on the gantry
Frame rotation connection and the lead screw parallel with feed rod, the mobile station that is located on lead screw and set vertical drive motor on the gantry；
The vertical drive motor is connect with lead screw；
The pedestal and driving servo motor are each attached in mobile station.
By using above-mentioned technical proposal, the utility model provides a kind of specific structure of vertical moving system, can
Manipulator is moved to the surface of cutter to be taken.
In conclusion the advantageous effects of the utility model are as follows:
1. the utility model is using the horizontal tool magazine being independently arranged, tool magazine capacity is big, not by mating CNC machining center size
Limitation, can according to actual process requirements customize size.The utility model is negative using horizontal and vertical mobile system simultaneously
The movement for blaming manipulator, accurately can be sent to designated position for it, by pulling-out of cutter or put back to original position.
2. the utility model uses cutter pedestal as the transition between cutter and manipulator, Cutting tool installation manner is in cutter pedestal
On.The size of cutter pedestal is same, can be taken whole cutters using a manipulator in this way, the mechanism of manipulator is more
Simply.
3. increasing electromagnet on the locating slot inner wall that the utility model matches with cutter pedestal on a robotic arm, take
Cutter pedestal can be firmly adsorbed in locating slot by electromagnet when cutter, effectively cutter can be avoided to fall.
Detailed description of the invention
Fig. 1 is the schematic perspective view of the utility model.
Fig. 2 is the cutter room and the connection schematic diagram of cup dolly of the utility model.
Fig. 3 is the enlarged diagram of part A in Fig. 1.
In figure, 11, tool magazine；31, pedestal；32, shaft；33, cantilever；34, locating slot；35, servo motor is driven；36, main
Moving gear；37, driven gear；41, guide post；42, cutter room；43, cylinder；44, upper limit；45, lower limit；5, electromagnet；
61, cup dolly；62, groove；71, positioning ring；72, location hole；81, track；82, portal frame；83, horizontal drive motor；84,
Rack gear；85, laterally driven gear；91, feed rod；92, lead screw；93, mobile station；94, vertical drive motor.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Referring to Figures 1 and 2, be a kind of CNC machining center knife-changing system disclosed by the utility model, including tool magazine 11, can
Go up and down cutter room, movable part and tool changing part totally four parts.
Tool magazine 11 is horizontal positioned, is equipped with multiple liftable cutters room, liftable cutter according to the matrix form of MxN thereon
Room according to MxN matrix arrangement.Liftable cutter room mainly includes the guide post 41 being fixed on 11 bottom surface of tool magazine, with guide post
The 41 cutter rooms 42 being slidably connected are fixed on the upper limit 44 in guide post 41 with lower limit 45 and positioned at 42 lower section of cutter room
Cylinder 43.The piston rod of cylinder 43 is connected to the bottom surface of cutter room 42, is responsible for pushing cutter room 42 along guide post 41 vertical
Straight reciprocating motion is done on direction.Cutter room 42 stops movement after contacting with upper limit 44 or lower limit 45.
The cutter of different size is all mounted in cup dolly 61, and the outer wallflow of cup dolly 61 is equipped with two grooves
62, positioning is provided to the tool changing device of manipulator and CNC machining center respectively.The bottom surface of cup dolly 61 is equipped with positioning ring
71, cutter room 42 is interior to be equipped with location hole 72, and when cutter is put back into cutter room 42, cup dolly 61 is stuck in positioning by positioning ring 71
In hole 72.
Movable part is made of transverse movement system, vertical moving system and manipulator.
Transverse movement system includes the track 81 for being symmetrically arranged at 11 both ends of tool magazine, is located at portal frame 82 on track 81, peace
Horizontal drive motor 83 on portal frame 82, the rack gear 84 being located at by a wherein track 81 and key connection are laterally driven
Laterally driven gear 85 on 83 output shaft of motor.Track 81 and rack gear 84 are all fixed on the ground using expansion bolt.Work
When, horizontal drive motor 83 acts, and laterally driven gear 85 is driven to rotate, and laterally driven gear 85 can be along while rotation
Rack gear 84 is mobile, to drive portal frame 82 for linear motion on track 81.
Vertical moving system includes the feed rod 91 being horizontally fixed on portal frame 82, and both ends, which are inserted into respectively on portal frame 82, to be connected
The lead screw 92 in hole is connect, the mobile station 93 being threadedly coupled with lead screw 92 and the vertical drive motor 94 connecting with 92 one end of lead screw.
Feed rod 91 and lead screw 92 are arranged in parallel, while a through-hole is provided in mobile station 93, and feed rod 91 passes through the through-hole.When work, indulge
Lead screw 92 is driven to rotate to driving motor 94, so that mobile station 93 be driven to slide on feed rod 91.
Manipulator includes the pedestal 31 being fixed in mobile station 93 and driving servo motor 35, and shaft 32 is rotatably connected on bottom
On seat 31, lower end is fixed with cantilever 33, and the locating slot 34 to match with groove 62, the medial surface of locating slot 34 are provided on cantilever 33
On be evenly equipped with electromagnet 5, after cantilever 33 and cup dolly contact, it is tightly adsorbed in the locating slot 34 on cantilever 33.
It drives servo motor 35 to drive shaft 32 to rotate by driving gear 36 and driven gear 37, opens that there are two locating slots on cantilever 33
34。
Referring to Fig. 3, electromagnet 5 is uniformly distributed on the inner surface of locating slot 34.
The implementation principle of the present embodiment are as follows:
Each working portion of the utility model is connected directly between on the control computer of CNC machining center, in exchanging knives process, by
The control computer direct sending and receiving of CNC machining center go out to instruct.The contents of the section has the process control write in advance.It is each cutter
There is the storage position of number and fixation, during taking knife, it is necessary to be placed back into original position.
When needing tool changing, CNC machining center issues tool changing instruction, and horizontal drive motor 83 acts first, drives and laterally drives
Moving gear 85 rotates, and moves on rack gear 84 simultaneously when laterally driven gear 85 rotates, to push portal frame 82 in track 81
Upper movement.Meanwhile vertical drive motor 94 starts to act, and lead screw 92 is driven to rotate.Lead screw 92 pushes mobile station 93 in rotation
It is slided on feed rod 91.Manipulator stops after being moved to designated position.
In the process of moving, the cylinder 43 of corresponding 42 lower section of cutter room of the number starts to act manipulator, by cutter
Room 42 pushes up, and stops after contacting with upper limit 44.
Manipulator is moved to horizontal drive motor 83 and 94 stopping of vertical drive motor movement behind designated position, drives at this time
Servo motor 35 starts to act, and drives shaft 32 to rotate by driving gear 36 and driven gear 37.Cantilever when shaft 32 rotates
33 rotate therewith, and locating slot 34 stops after snapping onto the groove 62 on shape pedestal 61, and electromagnet 5 moves at the same time, will be round
Pedestal 61 is adsorbed on cantilever 33.Cylinder 43 pulls downward on cutter room 42, exposes cutter all.
Horizontal drive motor 83 and vertical drive motor 94 act again, and manipulator is sent to CNC machining center rear,
Tool changing device in CNC machining center is started to work, and the knife on manipulator and CNC machining center is exchanged.Specific process are as follows:
Tool changing device rotation in CNC machining center, another groove 62 being stuck on cup dolly 61 by new cutter and need more
The cutter changing position changed, the tool changing device in cantilever 33 and CNC machining center rotates 180 ° simultaneously at this time, the cutter changed
It is caught by cantilever 33.
After manipulator catches the knife changed, horizontal drive motor 83 and vertical drive motor 94 act again, will be mechanical
Hand is sent to corresponding 42 top of cutter room of the cutter.Then the cylinder 43 of 42 lower section of cutter room acts, and cutter room 42 is upward
It pushes.In pushing course, the positioning ring 71 on cup dolly 61 is snapped into the location hole 72 on 42 inner wall of cutter room.Each section is returned
To initial position.
The embodiment of present embodiment is the preferred embodiment of the utility model, and not limitation is originally practical new according to this
The protection scope of type, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by practical
Within novel protection scope.
Claims (9)
1. a kind of CNC machining center knife-changing system, including horizontally disposed tool magazine (11)；It is characterized by: the tool magazine (11)
It is interior to be equipped with liftable cutter room；
It further include movable part and tool changing part；
The movable part includes the transverse movement system for being symmetrically arranged at tool magazine (11) two sides, is located at indulging in transverse movement system
To mobile system and the manipulator being located on vertical moving system；
The manipulator includes the pedestal (31) being located on vertical moving system, the shaft being vertically set on pedestal (31)
(32), the cantilever (33) for being fixed on shaft (32) lower end, is located at vertical moving system at the locating slot (34) being opened on cantilever (33)
On driving servo motor (35), the driving gear (36) that is fixedly mounted on driving servo motor (35) output shaft and be located at turn
The driven gear (37) of axis (32) upper end；
The driving gear (36) is engaged with driven gear (37).
2. a kind of CNC machining center knife-changing system according to claim 1, it is characterised in that: liftable cutter room
Including the guide post (41) being fixed on tool magazine (11) bottom surface, the cutter room (42) being slidably connected with guide post (41) and it is located at knife
Cylinder (43) on library (11) bottom surface；
The piston rod of the cylinder (43) is connect with the bottom surface of cutter room (42).
3. a kind of CNC machining center knife-changing system according to claim 2, it is characterised in that: on the guide post (41)
Equipped with upper limit (44) and lower limit (45)；
The cutter room (42) is located between upper limit (44) and lower limit (45).
4. a kind of CNC machining center knife-changing system according to claim 1, it is characterised in that: on the locating slot (34)
Equipped with electromagnet (5).
5. a kind of CNC machining center knife-changing system according to claim 2, it is characterised in that: further include cutter pedestal；
The cutter pedestal includes cup dolly (61) and is opened on cup dolly (61) side and matches with locating slot (34)
Groove (62)；
The quantity of the groove (62) is two.
6. a kind of CNC machining center knife-changing system according to claim 4, it is characterised in that: the electromagnet (5) is fixed
It is uniformly distributed on the medial surface of position slot (34).
7. a kind of CNC machining center knife-changing system according to claim 5, it is characterised in that: the cup dolly (61)
Bottom surface be equipped with positioning ring (71)；
The location hole (72) to match with positioning ring (71) is equipped in the cutter room (42).
8. a kind of CNC machining center knife-changing system according to any one of claims 1-7, it is characterised in that: described
Transverse movement system includes the track (81) for being symmetrically arranged at tool magazine (11) two sides, the portal frame (82) being located on track (81), sets
Horizontal drive motor (83) on portal frame (82) is located at the rack gear (84) of track (81) side and is located at horizontal drive motor
(83) the laterally driven gear (85) on output shaft；
The laterally driven gear (85) is engaged with rack gear (84).
9. a kind of CNC machining center knife-changing system according to claim 8, it is characterised in that: the vertical moving system
Including be located on portal frame (82) feed rod (91), with portal frame (82) rotation connection and the lead screw parallel with feed rod (91)
(92), the mobile station (93) being located on lead screw (92) and the vertical drive motor (94) being located on portal frame (82)；
The vertical drive motor (94) connect with lead screw (92)；
The pedestal (31) and driving servo motor (35) are each attached on mobile station (93).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822163336.6U CN209408015U (en) | 2018-12-22 | 2018-12-22 | A kind of CNC machining center knife-changing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822163336.6U CN209408015U (en) | 2018-12-22 | 2018-12-22 | A kind of CNC machining center knife-changing system |
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| Publication Number | Publication Date |
|---|---|
| CN209408015U true CN209408015U (en) | 2019-09-20 |
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ID=67939959
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| Application Number | Title | Priority Date | Filing Date |
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| CN201822163336.6U Active CN209408015U (en) | 2018-12-22 | 2018-12-22 | A kind of CNC machining center knife-changing system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112605693A (en) * | 2020-12-19 | 2021-04-06 | 广东铨圣科技有限公司 | Turning and milling composite back shaft tool apron |
-
2018
- 2018-12-22 CN CN201822163336.6U patent/CN209408015U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112605693A (en) * | 2020-12-19 | 2021-04-06 | 广东铨圣科技有限公司 | Turning and milling composite back shaft tool apron |
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