CN108637764A - A kind of cutter-exchange mechanism for overhead gantry machining center - Google Patents
A kind of cutter-exchange mechanism for overhead gantry machining center Download PDFInfo
- Publication number
- CN108637764A CN108637764A CN201810869155.7A CN201810869155A CN108637764A CN 108637764 A CN108637764 A CN 108637764A CN 201810869155 A CN201810869155 A CN 201810869155A CN 108637764 A CN108637764 A CN 108637764A
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- China
- Prior art keywords
- cutter
- leading screw
- machining center
- exchange mechanism
- overhead gantry
- Prior art date
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- 230000007246 mechanism Effects 0.000 title claims abstract description 23
- 230000008878 coupling Effects 0.000 claims description 7
- 238000010168 coupling process Methods 0.000 claims description 7
- 238000005859 coupling reaction Methods 0.000 claims description 7
- 230000001939 inductive effect Effects 0.000 claims description 3
- 230000008859 change Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/155—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling
- B23Q3/15503—Processes characterized by special sequencing of operations or the like, e.g. for optimizing tool changing time or capacity in tool storage
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/155—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling
- B23Q3/1552—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling parts of devices for automatically inserting or removing tools
- B23Q3/1554—Transfer mechanisms, e.g. tool gripping arms; Drive mechanisms therefore
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Tool Replacement In Machine Tools (AREA)
Abstract
The invention discloses a kind of cutter-exchange mechanisms for overhead gantry machining center, include the ATC manipulators (2) of mobile device (1), setting in mobile device (1)；Mobile device (1) includes rack (11), leading screw (12), the output axis connection of leading screw (12) one end and servo motor (13), two guide rails (14) parallel with leading screw (12) are provided in the both sides of leading screw (12), linear slide block (15) is provided on guide rail (14), workbench (16) is provided on linear slide block (15), workbench (16) lower end connects leading screw (12)；ATC manipulators (2) include rotating device (21), uplifting device (22) and the manipulator (23) being arranged on workbench (16).By orderly numerical control and mechanically actuated, the high efficiency and accuracy of machining center are substantially increased, solves the problems, such as tool magazine location arrangements and protection Layout Problem, solves the problems, such as workpiece loading and unloading when interference machine tooling.
Description
Technical field
The present invention relates to the cutter-exchange mechanism fields of machining center, and in particular to a kind of changing for overhead gantry machining center
Cutter mechanism.
Background technology
Entire manufacturing industry has been captured in automation, the intelligent application in mechanical processing industry, makes entire mechanical industry
Obtained quick development, transfer matic of all kinds use and using making the manufacturing industry of our countries go on the world before
Row.
Automatic tool changer is essential pith in automated manufacturing, has been applied to most lathe rows
Industry, but traditional cutter-exchange mechanism is all made of on Longmen machine tool at present, it does not adapt to be now to ask high speed, efficient overhead gantry
The tool-changing mechanism of machining center.
Invention content
To solve the above-mentioned problems, it is provided the present invention provides a kind of full automatic, optimization machine arrangement, for mechanical processing
The cutter-exchange mechanism for overhead gantry machining center of convenience.
To achieve the above object, technical scheme is as follows：
A kind of cutter-exchange mechanism for overhead gantry machining center, including mobile device, the ATC of setting on the mobile device
Manipulator；Mobile device includes rack, is provided with leading screw above rack, the output axis connection of leading screw one end and servo motor,
It is provided with two guide rails parallel with leading screw in the both sides of leading screw, is provided with linear slide block on guide rail, is arranged on linear slide block
There are workbench, workbench lower end to connect leading screw；ATC manipulators include that setting rotating device on the table, setting are rotating
Uplifting device above device and the manipulator for loading and unloading cutter at the top of uplifting device is set.
In the present invention, servo motor is used to provide power, and leading screw is used for handle and converts rotary motion to linear motion, guide rail
For providing track, three's collective effect for movable workbench so that the workbench being connected thereto is in tool magazine and machining center
Tool change position between move.Power is provided to load and unload the manipulator of cutter by rotating device and uplifting device, in tool magazine position
It sets to take and goes back cutter, the tool change position of the work in-process heart installs cutter or removes cutter.
Preferably, the middle part of manipulator is connect with uplifting device, and the both ends of manipulator are for loading and unloading cutter.
One end of manipulator is used for transporting the cutter of machining center needs, and the other end is used for transporting back on the cutter replaced
Tool magazine.
Preferably, rotating device is rotary oil cylinder, and uplifting device is to lift oil cylinder, and rotary oil cylinder and lifting is arranged on oil cylinder
There is an inductive switch, rotary oil cylinder and lift oil cylinder and driven respectively by individual hydraulic valve bank, solenoid valve is provided in hydraulic valve bank.
By oil cylinder come the rotation of control machinery hand, lift and fall so that whole process is more steady, and convenient for unified
Control.Oil cylinder is driven by hydraulic system, according to certain sequence of movement, is controlled rotary oil cylinder and is lifted cylinder action, formed
Whole automatic tool changer function.
Preferably, leading screw is connected with the output end of servo motor by shaft coupling.
Shaft coupling is to be allowed to rotate jointly to transmit the machine of torque for coupling driving shaft in different institutions and driven shaft
Tool part, in the power transmission of high-speed overload, shaft coupling has the function of buffering, vibration damping and improves shafting dynamic property.
Preferably, it is both provided with bearing at leading screw both ends.By the setting of bearing, friction coefficient is reduced, increases and changes
The service life of cutter mechanism.
A kind of cutter-exchange mechanism for overhead gantry machining center in the present invention by system sender, is opened at runtime
Beginning exchanging knives process selects required cutter by tool magazine first, and manipulator lifts, and catches required cutter；Then it is transported by workbench
It send to the main shaft tool change position of machining center, lifts manipulator, main shaft knife loosening, that one end of manipulator sky, which is caught, is replaced knife
Tool, then rotates, required cutter is gone to main spindle's, spindle box is drawn sword；Manipulator is fallen, movable workbench to tool magazine position
It sets, lifts manipulator, tool magazine, which is taken, replaces cutter back, completes tool changing.
Beneficial effects of the present invention are as follows：
(1) the present invention provides a kind of full automatic cutter-exchange mechanisms for overhead gantry machining center, by orderly
Numerical control and mechanically actuated substantially increase the high efficiency and accuracy of machining center.
(2) tool magazine location arrangements and protection Layout Problem are solved the problems, such as, workpiece loading and unloading when solving interference machine tooling
The problem of.
Description of the drawings
Fig. 1 is a kind of front view of cutter-exchange mechanism for overhead gantry machining center.
Fig. 2 is a kind of vertical view of the mobile device of cutter-exchange mechanism for overhead gantry machining center.
Fig. 3 is a kind of operation schematic diagram of cutter-exchange mechanism for overhead gantry machining center.
Reference sign：
1, mobile device；11, rack；12, leading screw；13, servo motor；14, guide rail；15, linear slide block；16, workbench；
17, shaft coupling；18, bearing；2, ATC manipulators；21, rotating device；22, uplifting device；23, manipulator；3, tool magazine.
Specific implementation mode
Embodiment 1
As shown in Figs. 1-2, a kind of cutter-exchange mechanism for overhead gantry machining center, including mobile device 1, setting are being moved
ATC manipulators 2 on dynamic device 1.
Mobile device 1 includes rack 11, and leading screw 12,12 one end of leading screw and servo motor 13 are provided with above rack 11
Output shaft is connected by shaft coupling 17, and bearing 18 is both provided at 12 both ends of leading screw.It is provided with and leading screw in the both sides of leading screw 12
12 two parallel guide rails 14 are provided with linear slide block 15 on guide rail 14, workbench 16 are provided on linear slide block 15, work
16 lower end of platform connects leading screw 12.
ATC manipulators 2 include the rotary oil cylinder 21 being arranged on workbench 16, lifting above rotary oil cylinder 21 are arranged
Oil cylinder 22 and be arranged lift the top of oil cylinder 22 for loading and unloading the manipulator 23 of cutter, the middle part of manipulator 23 and lift oil
Cylinder 22 connects, and the both ends of manipulator 23 are for loading and unloading cutter.It rotary oil cylinder 21 and lifts and is provided with inductive switch on oil cylinder 22, revolve
Turn oil cylinder 21 and lift oil cylinder 22 and driven respectively by individual hydraulic valve bank, solenoid valve is provided in hydraulic valve bank.
At runtime, by system sender, start exchanging knives process, required cutter is selected by tool magazine 3 first, is worked at this time
Platform 16 is located at the positions X3, and manipulator 23 lifts, and workbench 16 is moved to the positions X2 from the positions X3, catches required cutter, manipulator
23 fall.Then, as shown in figure 3, after workbench 16 is moved to the positions X1 from the positions X2, manipulator 23 lifts, machining center
Spindle box moves left and right the position Y2, Z2, and then moving to the positions Y1 from the positions Y2 carries out going back knife, that empty one end of manipulator 23 is grabbed
To the cutter being replaced.Also after the completion of knife, spindle box moves to the positions Z1 from the positions Z2, and manipulator 23 rotates, and spindle box is from Z1
It sets and moves to the positions Z2 and grab knife, the positions Y2 are moved to from the positions Y1 draw sword, after the completion of drawing sword, manipulator 23 is fallen.Workbench 16 moves
The positions X2 are moved to from the positions X1, manipulator 23 is lifted and goes back knife, go back after the completion of knife, workbench 16 moves to the positions X3, machine from the positions X2
Tool hand 23 is fallen, and completes tool changing.
Within a period of time of trial operation, the high efficiency of overhead gantry machining center is effectively increased, and accuracy is high.
Above-described embodiment is merely exemplary for the purpose of the present invention, and and not restrictive, its object is to allow be familiar with this
The understanding of technology cans understand the content of the present invention and implement it accordingly, and it is not intended to limit the scope of the present invention.Not
In the case of being detached from claim limited range, those of ordinary skill in the art understand, any modification, the change that can be made
Change or equivalent, falls within protection scope of the present invention.
Claims (7)
1. a kind of cutter-exchange mechanism for overhead gantry machining center, it is characterised in that：Including mobile device (1), it is arranged in institute
State the ATC manipulators (2) in mobile device (1)；The mobile device (1) includes rack (11), above the rack (11)
It is provided with leading screw (12), the output axis connection of described leading screw (12) one end and servo motor (13), the two of the leading screw (12)
Side is provided with two guide rails (14) parallel with the leading screw (12), and linear slide block (15) is provided on the guide rail (14),
Workbench (16) is provided on the linear slide block (15), workbench (16) lower end connects the leading screw (12)；The ATC
Manipulator (2) includes the rotating device (21) being arranged on the workbench (16), setting above the rotating device (21)
Manipulator (23) at the top of the uplifting device (22) for loading and unloading cutter of uplifting device (22) and setting.
2. a kind of cutter-exchange mechanism for overhead gantry machining center according to claim 1, it is characterised in that：The machine
The middle part of tool hand (23) is connect with the uplifting device (22), and the both ends of the manipulator (23) are for loading and unloading cutter.
3. a kind of cutter-exchange mechanism for overhead gantry machining center according to any one of claim 1-2, feature
It is：The rotating device (21) is rotary oil cylinder.
4. a kind of cutter-exchange mechanism for overhead gantry machining center according to any one of claim 1-3, feature
It is：The uplifting device (22) is to lift oil cylinder.
5. a kind of cutter-exchange mechanism for overhead gantry machining center according to any one of claim 3-4, feature
It is：The rotary oil cylinder and described lift are provided with inductive switch on oil cylinder, the rotary oil cylinder and the oil cylinder that lifts divide
It is not driven by individual hydraulic valve bank, solenoid valve is provided in the hydraulic valve bank.
6. a kind of cutter-exchange mechanism for overhead gantry machining center according to any one of claims 1-5, feature
It is：The leading screw (12) is connected with the output end of the servo motor (13) by shaft coupling (17).
7. a kind of cutter-exchange mechanism for overhead gantry machining center according to any one of claim 1-6, feature
It is：It is both provided with bearing (18) at the leading screw (12) both ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810869155.7A CN108637764A (en) | 2018-08-02 | 2018-08-02 | A kind of cutter-exchange mechanism for overhead gantry machining center |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810869155.7A CN108637764A (en) | 2018-08-02 | 2018-08-02 | A kind of cutter-exchange mechanism for overhead gantry machining center |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108637764A true CN108637764A (en) | 2018-10-12 |
Family
ID=63760628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810869155.7A Pending CN108637764A (en) | 2018-08-02 | 2018-08-02 | A kind of cutter-exchange mechanism for overhead gantry machining center |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108637764A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020125244A1 (en) * | 2018-12-18 | 2020-06-25 | 苏州谷夫道自动化科技有限公司 | Tool holder assembly and machining center |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105773264A (en) * | 2016-05-04 | 2016-07-20 | 苏州科技学院 | Automatic tool changer (ATC) with manipulator and incessantly rotating spindle for machining center |
| CN106002424A (en) * | 2016-07-01 | 2016-10-12 | 江苏德速数控科技有限公司 | Fast tool replacement mechanism for numerical control machine tool |
| CN206382925U (en) * | 2017-01-10 | 2017-08-08 | 上海大侨誉远精密机械有限公司 | A kind of machining center of Horizontal disc cutter-exchange mechanism |
| CN209007164U (en) * | 2018-08-02 | 2019-06-21 | 宁夏银川大河数控机床有限公司 | A kind of cutter-exchange mechanism for overhead gantry machining center |
-
2018
- 2018-08-02 CN CN201810869155.7A patent/CN108637764A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105773264A (en) * | 2016-05-04 | 2016-07-20 | 苏州科技学院 | Automatic tool changer (ATC) with manipulator and incessantly rotating spindle for machining center |
| CN106002424A (en) * | 2016-07-01 | 2016-10-12 | 江苏德速数控科技有限公司 | Fast tool replacement mechanism for numerical control machine tool |
| CN206382925U (en) * | 2017-01-10 | 2017-08-08 | 上海大侨誉远精密机械有限公司 | A kind of machining center of Horizontal disc cutter-exchange mechanism |
| CN209007164U (en) * | 2018-08-02 | 2019-06-21 | 宁夏银川大河数控机床有限公司 | A kind of cutter-exchange mechanism for overhead gantry machining center |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020125244A1 (en) * | 2018-12-18 | 2020-06-25 | 苏州谷夫道自动化科技有限公司 | Tool holder assembly and machining center |
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