CN207807215U - A kind of CNC milling machine tool changing fixture - Google Patents
A kind of CNC milling machine tool changing fixture Download PDFInfo
- Publication number
- CN207807215U CN207807215U CN201820055109.9U CN201820055109U CN207807215U CN 207807215 U CN207807215 U CN 207807215U CN 201820055109 U CN201820055109 U CN 201820055109U CN 207807215 U CN207807215 U CN 207807215U
- Authority
- CN
- China
- Prior art keywords
- milling machine
- tool changing
- motor
- main body
- cutter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of CNC milling machine tool changing fixtures,Including apparatus main body,Apparatus main body bottom is provided with pedestal,It is provided with workbench above pedestal,Workbench is arranged above milling machine spindle,Work milling cutter is installed below milling machine spindle,It is provided with connecting rod above milling machine spindle,Milling machine spindle is screwed in connecting rod,Connecting rod is located at the top of apparatus main body,The left side of connecting rod is provided with motor,It is provided with driving wheel below motor,The main shaft nested encryptions of driving wheel and motor,It is provided with rotating bar below driving wheel,It is provided with link below rotating bar,It is provided with tool changing frame below link,Tool changing frame bottom is provided with several cutter placing grooves,Cutter placing groove equidistantly distributed is in the bottom of tool changing frame,Spare milling cutter is placed in cutter placing groove,It is milling machine shell outside apparatus main body,It is provided with numerical control operating case on the right of apparatus main body,The device mainly controls motor rotation by numerical control operating,To realize the purpose for flexibly replacing milling cutter.
Description
Technical field
The utility model is related to Machine Design and manufacturing technology field, specially a kind of CNC milling machine tool changing fixture.
Background technology
During being machined, various types of milling cutters can be used, all kinds of numerical control machining centers use at present
Milling cutter be single pole hilted broadsword mostly, i.e. one is installed on a handle of a knife milling cutter, to the same part different parts or same
A position Different Plane generally require to replace cutter when cutting either Milling Process or overturn part making its face to be processed
It is vertical with tool axis, it is evident that for complicated part, such processing method be it is very time-consuming, simultaneously
The overturning of each part is required for milling cutter again small change point, this also will produce adverse effect for the machining accuracy of part.Separately
Outside, recently, in the mach field of metal, become to become competitive by efficiently controlling the rising of production cost
At an important problem.Moreover, for becoming competitive, the factor that productivity is crucial is improved.In order to improve life
Yield, it is necessary to the depth of cut of each cutting edge during increasing cutting operation.Company between milling fixtures and milling cutter all at present
It is all rigid connection to connect, and when carrying out the cutting of large inflow, milling head can bear prodigious load force, be easy to happen breaking
Phenomenon.The accurate quick-replaceable of milling cutter becomes the key for promoting productivity.
So how to set a kind of CNC milling machine tool changing fixture, becoming us will currently solve the problems, such as.
Utility model content
The purpose of this utility model is to provide a kind of CNC milling machine tool changing fixtures, to solve to propose in above-mentioned background technology
Current all milling fixture and milling cutter between connection all be rigid connection, when carry out large inflow cutting when, milling cutter
The phenomenon that head can bear prodigious load force, be easy to happen breaking.The accurate quick-replaceable of milling cutter becomes the pass for promoting productivity
The problem of key.
To achieve the above object, the utility model provides the following technical solutions:A kind of CNC milling machine tool changing fixture, including dress
Main body is set, described device bottom part body is provided with pedestal, and workbench is provided with above the pedestal, is set right over the workbench
It is equipped with milling machine spindle, work milling cutter is installed below the milling machine spindle, connecting rod is provided with above the milling machine spindle, it is described
Milling machine spindle is screwed in connecting rod, and the connecting rod is located at the top of apparatus main body, the left side of the connecting rod
It is provided with motor, driving wheel, the main shaft nested encryptions of the driving wheel and motor, the driving wheel are provided with below the motor
Lower section is provided with rotating bar, and link is provided with below the rotating bar, tool changing frame is provided with below the link, described to change
Knife rest bottom is provided with several cutter placing grooves, and the cutter placing groove equidistantly distributed is described in the bottom of the tool changing frame
Spare milling cutter is placed in cutter placing groove, described device body exterior is milling machine shell, is provided on the right of described device main body
Numerical control operating case.
Further, the motor is electrically connected with the numerical control operating case, the milling machine spindle and the numerical control operating
Case is electrically connected.
Further, the cutter placing groove is internally provided with rubber washer.
Further, for the motor that the motor uses for servo motor, the model that the motor uses is Mitsubishi HF-
KFS23B。
Further, the rotating bar is fixed by screws with link, and the link passes through spiral shell with tool changing frame
Silk is fixedly connected, and the tool changing frame is annular shape.
Compared with prior art, the utility model has the beneficial effects that:This kind of CNC milling machine tool changing fixture, is provided with annulus
The bottom of the tool changing frame of shape, tool changing frame is provided with cutter placing groove, and the process of entire tool changing passes through servo motor and milling machine spindle
Cooperation, servo motor drive drive link tool changing frame is rotated so that exchanging knives process can be not required to artificially participate in,
The speed of servo motor is controllable, precision is high so that and the process of tool changing is reliable, several cutter placing grooves are provided on tool changing frame,
It ensure that the quantity of spare milling cutter, in addition overall structure is relatively simple, easy to operate, easy to maintain.
Description of the drawings
Fig. 1 is the overall structure diagram of the utility model;
Fig. 2 is the tool changing frame structural schematic diagram of the utility model;
In figure:1- numerical control operating cases;2- pedestals;3- workbench;The spare milling cutters of 4-;5- tool changing framves;6- work milling cutters;7- knives
Has placing groove;8- links;9- milling machine spindles;10- rotating bars;11- driving wheels;12- motors;13- connecting rods;Outside 14- milling machines
Shell;15- apparatus main bodies;.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 2 are please referred to Fig.1, the utility model provides a kind of technical solution:A kind of CNC milling machine tool changing fixture, including device
Main body 15,15 bottom of described device main body are provided with pedestal 2, and 2 top of the pedestal is provided with workbench 3, and the workbench 3 is just
Top is provided with milling machine spindle 9, and 9 lower section of the milling machine spindle is equipped with work milling cutter 6, and 9 top of the milling machine spindle is provided with
Connecting rod 13, the milling machine spindle 9 are screwed in connecting rod 13, and the connecting rod 13 is located at the top of apparatus main body 15
Portion, the left side of the connecting rod 13 are provided with motor 12, and 12 lower section of the motor is provided with driving wheel 11, the driving wheel 11 with
The main shaft nested encryptions of motor 12,11 lower section of the driving wheel are provided with rotating bar 10, the 10 lower section company of being provided with of the rotating bar
Frame 8 is connect, 8 lower section of the link is provided with tool changing frame 5, and 5 bottom of tool changing frame is provided with several cutter placing grooves 7, described
7 equidistantly distributed of cutter placing groove is placed with spare milling cutter 4, institute in the bottom of the tool changing frame 5, the cutter placing groove 7
It is milling machine shell 14 to state 15 outside of apparatus main body, and 15 the right of described device main body is provided with numerical control operating case 1.
Further, the motor 12 is electrically connected with the numerical control operating case 1, and the milling machine spindle 2 is grasped with the numerical control
Make the electric connection of case 1, numerical control operating case 1 controls the action of motor 12 and milling machine spindle 2.
Further, the cutter placing groove 7 is internally provided with rubber washer so that exchanging knives process can reduce abrasion.
Further, for the motor that the motor 12 uses for servo motor, the model that the motor 12 uses is Mitsubishi HF-
KFS23B, servo motor have the advantages that speed is controllable, with high accuracy, convenient for control exchanging knives process.
Further, the rotating bar 10 is fixed by screws with link 8, and the link 8 passes through with tool changing frame 5
Screw is fixedly connected, and the tool changing frame 5 is annular shape, and tool changing frame 5 is driven by link 8 to be rotated, and is replaced successively to realize
Milling cutter.
Operation principle:First, a kind of CNC milling machine tool changing fixture, including apparatus main body 15, the setting of 15 bottom of apparatus main body
There are pedestal 2, workbench 3, workbench 3 to be arranged above milling machine spindle 9,9 lower section of milling machine spindle is equipped with work milling cutter 6, number
Control control box 1 can control milling machine spindle 9 to drive the work of work milling cutter, and tool changing frame 5 is provided on 9 side of milling machine spindle, and tool changing frame 5 is logical
Cross link 8, drive link 10 is driven by motor 12 and rotates, motor 12 is servo motor, and rotating speed is controllable and accurate, motor 12 also with
Numerical control operating case 1 is electrically connected, and when needing replacing milling cutter, numerical control operating case 1 controls 9 stop motion of milling machine spindle, and is promoted,
It is detached from work milling cutter 6, then controls the rotation of motor 12, motor 12 drives following tool changing frame 5, then controls milling machine by numerical control operating case 1
Main shaft 9 declines, to realize the replacement of milling cutter.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of CNC milling machine tool changing fixture, including apparatus main body (15), it is characterised in that:Described device main body (15) bottom is set
It is equipped with pedestal (2), is provided with workbench (3) above the pedestal (2), the workbench (3) is arranged above milling machine spindle
(9), work milling cutter (6) is installed below the milling machine spindle (9), connecting rod (13) is provided with above the milling machine spindle (9),
The milling machine spindle (9) is screwed in connecting rod (13), and the connecting rod (13) is located at the top of apparatus main body (15)
The left side in portion, the connecting rod (13) is provided with motor (12), and driving wheel (11), the biography are provided with below the motor (12)
The main shaft nested encryptions of driving wheel (11) and motor (12), driving wheel (11) lower section are provided with rotating bar (10), the rotation
It is provided with link (8) below bar (10), tool changing frame (5), tool changing frame (5) bottom are provided with below the link (8)
It is provided with several cutter placing grooves (7), cutter placing groove (7) equidistantly distributed is described in the bottom of the tool changing frame (5)
It is placed with spare milling cutter (4) in cutter placing groove (7), is milling machine shell (14), described device outside described device main body (15)
It is provided with numerical control operating case (1) on the right of main body (15).
2. a kind of CNC milling machine tool changing fixture according to claim 1, it is characterised in that:The motor (12) and the number
It controls control box (1) to be electrically connected, the milling machine spindle (9) is electrically connected with the numerical control operating case (1).
3. a kind of CNC milling machine tool changing fixture according to claim 1, it is characterised in that:The cutter placing groove (7)
It is internally provided with rubber washer.
4. a kind of CNC milling machine tool changing fixture according to claim 1, it is characterised in that:The electricity that the motor (12) uses
Machine is servo motor, and the model that the motor (12) uses is Mitsubishi HF-KFS23 (B).
5. a kind of CNC milling machine tool changing fixture according to claim 1, it is characterised in that:The rotating bar (10) with connect
Frame (8) is fixed by screws, and the link (8) is fixed by screws with tool changing frame (5), the tool changing frame (5)
For annular shape.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820055109.9U CN207807215U (en) | 2018-01-14 | 2018-01-14 | A kind of CNC milling machine tool changing fixture |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201820055109.9U CN207807215U (en) | 2018-01-14 | 2018-01-14 | A kind of CNC milling machine tool changing fixture |
Publications (1)
Publication Number | Publication Date |
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CN207807215U true CN207807215U (en) | 2018-09-04 |
Family
ID=63327073
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201820055109.9U Expired - Fee Related CN207807215U (en) | 2018-01-14 | 2018-01-14 | A kind of CNC milling machine tool changing fixture |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109571106A (en) * | 2019-01-23 | 2019-04-05 | 江苏兰帕德机械科技有限公司 | A kind of main shaft tool changing protective device |
CN116276242A (en) * | 2023-03-29 | 2023-06-23 | 宁波迈拓斯数控机械有限公司 | Impeller numerically controlled fraise machine machining center |
CN116276242B (en) * | 2023-03-29 | 2024-05-03 | 宁波迈拓斯数控机械有限公司 | Impeller numerically controlled fraise machine machining center |
-
2018
- 2018-01-14 CN CN201820055109.9U patent/CN207807215U/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109571106A (en) * | 2019-01-23 | 2019-04-05 | 江苏兰帕德机械科技有限公司 | A kind of main shaft tool changing protective device |
CN116276242A (en) * | 2023-03-29 | 2023-06-23 | 宁波迈拓斯数控机械有限公司 | Impeller numerically controlled fraise machine machining center |
CN116276242B (en) * | 2023-03-29 | 2024-05-03 | 宁波迈拓斯数控机械有限公司 | Impeller numerically controlled fraise machine machining center |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180904 Termination date: 20190114 |
|
CF01 | Termination of patent right due to non-payment of annual fee |