CN110281063A - Auto-manual CNC milling machine - Google Patents
Auto-manual CNC milling machine Download PDFInfo
- Publication number
- CN110281063A CN110281063A CN201910134711.0A CN201910134711A CN110281063A CN 110281063 A CN110281063 A CN 110281063A CN 201910134711 A CN201910134711 A CN 201910134711A CN 110281063 A CN110281063 A CN 110281063A
- Authority
- CN
- China
- Prior art keywords
- axis
- motor
- grating
- grating scale
- platform
- 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.)
- Pending
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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
- B23Q15/00—Automatic control or regulation of feed movement, cutting velocity or position of tool or work
- B23Q15/007—Automatic control or regulation of feed movement, cutting velocity or position of tool or work while the tool acts upon the workpiece
- B23Q15/013—Control or regulation of feed movement
-
- 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
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/22—Feeding members carrying tools or work
-
- 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
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/22—Feeding members carrying tools or work
- B23Q5/34—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission
- B23Q5/50—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding step-by-step
Abstract
The invention proposes a kind of auto-manual CNC milling machines, including hand milling machine, motor, grating scale, grating digital readout, driver and PLC controller；Wherein motor includes X-axis motor, y-axis motor and Z axis motor；X-axis motor is installed on X-axis platform sides, and output shaft is connect by shaft coupling with X-axis screw rod；Y-axis motor is located at the lower section of Y-axis manual pulley, and output shaft is connect by belt transmission unit with Y-axis screw rod；Z axis motor side is fixed in fixed case and drives milling cutter by screw lift；Grating scale includes Y-axis grating scale, X-axis grating scale and Z axis grating scale；Corresponding grating scale is separately installed between the component of each relative movement；Grating scale is electrically connected to grating digital readout, and grating digital readout and the two-way electrical connection of PLC controller, PLC controller are electrically connected to each motor by driver.The present invention realizes full closed loop control, can be accurately positioned and imitate processing, and reduces production cost, improves machining accuracy, is conducive to promote and apply.
Description
Technical field
The present invention relates to a kind of auto-manual CNC milling machines.
Background technique
Milling machine refers mainly to the lathe processed with milling cutter to a variety of surfaces of workpiece.Usual milling cutter is transported based on rotary motion
Dynamic, the movement of workpiece and milling cutter is feed motion.It can process plane, groove, can also process various curved surfaces, gear etc..
Currently, traditional milling machine can be divided into automatic milling machine and hand milling machine.
Existing automatic milling machine adds the driving process of screw rod and the side of CNC controller control processing using servo motor
The transmission chain of formula, high production cost, and the method is more, and mechanism is complicated, transmits rigidity deficiency, and automatic milling machine uses encoder feedback
Half-closed loop control, motion delay is serious, causes control accuracy difference, influences the machining accuracy of workpiece.
Existing hand milling machine primary operational is based on hand positioning, hand to after setting coordinate position, and milling cutter is recycled to add
Work, production cost is low, is suitable for small lot and produces and processes, since manual operation flow time is long, production efficiency is low, machining accuracy
It is low and error-prone, therefore deflecting increases cost.
Summary of the invention
A kind of the purpose of the present invention is to provide production costs low, registration and the high auto-manual numerical control of machining accuracy
Milling machine, to solve the problems mentioned in the above background technology.
To achieve the above object, the present invention adopts the following technical scheme: auto-manual CNC milling machine, including pedestal, motor,
Grating scale, grating digital readout, driver and PLC controller；
Rear end is installed with Z axis support portion on the upside of the pedestal, fixed case is equipped at the top of the Z axis support portion, and solid
The bottom for determining case is equipped with milling cutter, is fixed with fixed station in front of the Z axis support portion, the top center of the fixed station is along its Y
Axis direction slidably connects Y-axis platform, and the front end face of the fixed station moves before and after being provided with Y-axis screw rod driving Y-axis platform
The top center of dynamic Y-axis manual pulley, the Y-axis platform slidably connects X-axis platform along its X-direction, the X-axis platform
Side is provided with the X-axis manual pulley that X-axis screw rod driving X-axis platform moves left and right；
The motor includes X-axis motor, y-axis motor and Z axis motor；The X-axis motor is installed on the X-axis platform other side,
And the output shaft of X-axis motor is attached by shaft coupling and X-axis screw rod；The y-axis motor is located under the Y-axis manual pulley
Side, and y-axis motor is set to the front end face of the fixed station by y-axis motor fixed plate, the output shaft of the y-axis motor passes through
Belt transmission unit is attached with Y-axis screw rod；The Z axis motor side is fixed on the fixed case, and the Z axis motor passes through silk
Milling cutter described in bar elevator drives realizes its elevating function；
The grating scale includes Y-axis grating scale, X-axis grating scale and Z axis grating scale；The scale grating of the Y-axis grating scale
It is mounted on the base along Y direction, the grating reading head of the Y-axis grating scale is mounted on the Y-axis platform；It is described
The scale grating of X-axis grating scale is mounted on the Y-axis platform along X-direction, the grating reading head peace of the X-axis grating scale
On the X-axis platform；The scale grating of the Z axis grating scale is mounted on the fixed case along Z-direction, the Z
The grating reading head of axis grating scale is mounted on the milling cutter；
The grating digital readout is installed on the side wall of the fixed case, and the driver and PLC controller are set to the Z
In shaft supporting part, the output end of the grating scale is electrically connected to grating digital readout, and the grating digital readout and PLC controller are two-way
Electrical connection, the output end of the PLC controller are electrically connected with the input terminal of the driver, the output end of the driver and institute
State the input terminal electrical connection of motor.
Preferably, the belt transmission unit includes driven wheel, driving wheel and conveyer belt, and the driven wheel is sheathed on described
On Y-axis screw rod, the driving wheel is socketed on the output shaft of the y-axis motor, and transmission is provided between driven wheel and driving wheel
Band.
Preferably, the driven wheel and driving wheel are synchronous pulley, and the transmission belt is synchronous belt.
Preferably, the X-axis motor and y-axis motor are stepper motor, and the Z axis motor is servo motor.
Preferably, it is set at the top of the pedestal there are two blocking portion, the blocking portion is respectively arranged on the Y-axis platform in Y
The two sides of axis direction.
Preferably, it is set at the top of the Y-axis platform there are two blocking portion, the blocking portion is respectively arranged on the X-axis platform
In the two sides of X-direction.
Compared with prior art, the beneficial effects of the present invention are:
1. the milling machine is improved on the basis of traditional hand milling machine, by setting grating scale to realize full closed loop control,
Positioning more more accurate than servo motor combined encoder and permanent holding machining accuracy；
2. adding the stepper motor of linkage on the basis of the manual pulley of hand milling machine, can select to add manually according to the actual situation
Work or automatic processing, can also be achieved imitation processing, after artificial operates one time, then feeding, lathe can be by artificials
Speed and position processed automatically, without program and setting parameter, improve processing efficiency；
3. compared to using the automatic milling machine of servo motor processing, the production cost of the milling machine substantially reduces, is conducive to completely
Marketing and application.
Detailed description of the invention
Fig. 1 is the perspective view of auto-manual CNC milling machine of the present invention；
Fig. 2 is the enlarged drawing in Fig. 1 at A；
Fig. 3 is the left view of auto-manual CNC milling machine of the present invention；
Fig. 4 is the electrical connection figure of auto-manual CNC milling machine of the present invention；
In figure: 1X axis manual pulley, 2Z shaft supporting part, 3 grating digital readouts, 4 fixed cases, 5Z spindle motor, 6 milling cutters, 7X axis are flat
Platform, 8X spindle motor, 9Y shaft platform, 10 fixed stations, 11Y axis manual pulley, 12 pedestals, 13Y spindle motor fixed plate, 14Y spindle motor, 15
Driven wheel, 16 driving wheels, 17 conveyer belts, 18Y axis grating scale, 19X axis grating scale, 20Z axis grating scale, 21PLC controller, 22 are driven
Dynamic device.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The present invention provides a kind of technical solution, please refers to Fig. 1-4, auto-manual CNC milling machine, including pedestal 12, pedestal 12
Upside rear end is installed with Z axis support portion 2, and the top of Z axis support portion 2 is equipped with fixed case 4, and the bottom of fixed case 4 is equipped with milling
Knife 6, the front of Z axis support portion 2 are fixed with fixed station 10, and the top center of fixed station 10 slidably connects Y-axis along its Y direction
Platform 9, the front end face of fixed station 10 are provided with the Y-axis manual pulley 11 that Y-axis screw rod driving Y-axis platform 9 is moved forward and backward, Y-axis
The top center of platform 9 slidably connects X-axis platform 7 along its X-direction, and the side of X-axis platform 7 is provided with X-axis screw rod
The X-axis manual pulley 1 that driving X-axis platform 7 moves left and right, which further includes motor, grating scale, grating digital readout 3, driver 22
With PLC controller 21；
Motor includes X-axis motor 8, y-axis motor 14 and Z axis motor 5；X-axis motor 8 is installed on 7 other side of X-axis platform, and X
The output shaft of spindle motor 8 is attached by shaft coupling and X-axis screw rod；Y-axis motor 14 is located at the lower section of Y-axis manual pulley 11, and Y
Spindle motor 14 is set to the front end face of fixed station 10 by y-axis motor fixed plate 13, and the output shaft of y-axis motor 14 is passed by belt
Unit is sent to be attached with Y-axis screw rod；5 side of Z axis motor is fixed on fixed case 4, and Z axis motor 5 is driven by screw lift and milled
Knife 6 realizes its elevating function；
Grating scale includes Y-axis grating scale 18, X-axis grating scale 19 and Z axis grating scale 20；The scale grating of Y-axis grating scale 18
It is mounted on pedestal 12 along Y direction, the grating reading head of Y-axis grating scale 18 is mounted on Y-axis platform 9；X-axis grating scale 19
Scale grating be mounted on Y-axis platform 9 along X-direction, the grating reading head of X-axis grating scale 19 is mounted on X-axis platform 7
On；The scale grating of Z axis grating scale 20 is mounted on fixed case 4 along Z-direction, the grating reading head peace of Z axis grating scale 20
On milling cutter 6；
Grating digital readout 3 is installed on the side wall of fixed case 4, and driver 22 and PLC controller 21 are set to Z axis support portion 2
Interior, the output end of grating scale is electrically connected to grating digital readout 3, grating digital readout 3 and the two-way electrical connection of PLC controller 21, PLC control
The output end of device 21 processed is electrically connected with the input terminal of driver 22, and the output end of driver 22 is electrically connected with the input terminal of motor.
Further embodiment is that belt transmission unit includes driven wheel 15, driving wheel 16 and conveyer belt 17, driven wheel 15
It is sheathed on Y-axis screw rod, driving wheel 16 is socketed on the output shaft of y-axis motor 14, and is arranged between driven wheel 15 and driving wheel 16
There is conveyer belt 17.Wherein driven wheel 15 and driving wheel 16 are synchronous pulley, and transmission belt 17 is synchronous belt.
Further embodiment is that X-axis motor 8 and y-axis motor 14 are stepper motor, and Z axis motor 5 is servo motor.
Further embodiment is that the top of pedestal 12 is set there are two blocking portion, and blocking portion is respectively arranged on Y-axis platform 9 in Y
The two sides of axis direction.
Further embodiment is that the top of Y-axis platform 9 is set there are two blocking portion, and blocking portion is respectively arranged on X-axis platform 7
In the two sides of X-direction.
When carrying out work pieces process using the auto-manual CNC milling machine, X-axis manual pulley 1, Y-axis manual pulley 11 or X are adjusted
Workpiece is moved to reservation Working position by spindle motor 8, y-axis motor 14, and control Z axis motor 5 is driven by screw lift and milled
Knife 6 processes workpiece, and wherein grating scale can detect the displacement in the X-axis direction of X-axis platform 7, Y-axis platform 9 in Y respectively
The displacement of displacement and milling cutter 6 in the Z-axis direction in axis direction, and these information are fed back to grating digital readout 3 and PLC controller
21, the coordinate of data and setting that PLC controller 21 will test compares, and result is sent to X by driver 22
Spindle motor 8, y-axis motor 14 and Z axis motor 5 avoid cumulative errors to realize compensation adjustment, realize and are accurately positioned, and improve processing
Precision.Linkage adds, it can be achieved that imitating between X-axis motor 8, y-axis motor 14 respectively for X-axis manual pulley 1, Y-axis manual pulley 11 simultaneously
Work, after artificial operates one time, lathe can be processed automatically by grating scale artificial speed collected and position,
Without programming and being arranged parameter, processing efficiency is improved.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. auto-manual CNC milling machine, including pedestal (12), pedestal (12) upside rear end is installed with Z axis support portion (2), institute
It states and is equipped at the top of Z axis support portion (2) fixed case (4), and the bottom of fixed case (4) is equipped with milling cutter (6), the Z axis support
It is fixed in front of portion (2) fixed station (10), the top center of the fixed station (10) slidably connects Y-axis along its Y direction
Platform (9), the front end face of the fixed station (10) are provided with the Y-axis hand that Y-axis screw rod driving Y-axis platform (9) is moved forward and backward
The top center of driving wheel (11), the Y-axis platform (9) slidably connects X-axis platform (7) along its X-direction, the X-axis platform
(7) side is provided with the X-axis manual pulley (1) that X-axis screw rod driving X-axis platform (7) moves left and right, it is characterised in that: also
Including motor, grating scale, grating digital readout (3), driver (22) and PLC controller (21)；
The motor includes X-axis motor (8), y-axis motor (14) and Z axis motor (5)；It is flat that the X-axis motor (8) is installed on X-axis
Platform (7) other side, and the output shaft of X-axis motor (8) is attached by shaft coupling and X-axis screw rod；Y-axis motor (14) position
In the lower section of the Y-axis manual pulley (11), and y-axis motor (14) is set to the fixed station by y-axis motor fixed plate (13)
(10) output shaft of front end face, the y-axis motor (14) is attached by belt transmission unit and Y-axis screw rod；The Z axis
Motor (5) side is fixed on the fixed case (4), and the Z axis motor (5) drives the milling cutter (6) to realize by screw lift
Its elevating function；
The grating scale includes Y-axis grating scale (18), X-axis grating scale (19) and Z axis grating scale (20)；The Y-axis grating scale
(18) scale grating is mounted on the pedestal (12) along Y direction, the grating reading head peace of the Y-axis grating scale (18)
On the Y-axis platform (9)；The scale grating of the X-axis grating scale (19) is mounted on the Y-axis platform along X-direction
(9) on, the grating reading head of the X-axis grating scale (19) is mounted on the X-axis platform (7)；The Z axis grating scale (20)
Scale grating is mounted on the fixed case (4) along Z-direction, and the grating reading head of the Z axis grating scale (20) is mounted on
On the milling cutter (6)；
The grating digital readout (3) is installed on the side wall of the fixed case (4), the driver (22) and PLC controller (21)
It is set in the Z axis support portion (2), the output end of the grating scale is electrically connected to grating digital readout (3), the grating digital readout
Table (3) and PLC controller (21) two-way electrical connection, the output end of the PLC controller (21) are defeated with the driver (22)
Enter end electrical connection, the output end of the driver (22) is electrically connected with the input terminal of the motor.
2. auto-manual CNC milling machine according to claim 1, it is characterised in that: the belt transmission unit includes driven
Wheel (15), driving wheel (16) and conveyer belt (17), the driven wheel (15) are sheathed on the Y-axis screw rod, the driving wheel
(16) it is socketed on the output shaft of the y-axis motor (14), and is provided with conveyer belt between driven wheel (15) and driving wheel (16)
(17)。
3. auto-manual CNC milling machine according to claim 2, it is characterised in that: the driven wheel (15) and driving wheel
It (16) is synchronous pulley, the transmission belt (17) is synchronous belt.
4. auto-manual CNC milling machine according to claim 1, it is characterised in that: the X-axis motor (8) and y-axis motor
It (14) is stepper motor, the Z axis motor (5) is servo motor.
5. auto-manual CNC milling machine according to claim 1, it is characterised in that: the top of the pedestal (12) is equipped with two
A blocking portion, the blocking portion are respectively arranged on the Y-axis platform (9) in the two sides of Y direction.
6. auto-manual CNC milling machine according to claim 1, it is characterised in that: the top of the Y-axis platform (9) is equipped with
Two blocking portions, the blocking portion are respectively arranged on the X-axis platform (7) in the two sides of X-direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910134711.0A CN110281063A (en) | 2019-02-23 | 2019-02-23 | Auto-manual CNC milling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910134711.0A CN110281063A (en) | 2019-02-23 | 2019-02-23 | Auto-manual CNC milling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110281063A true CN110281063A (en) | 2019-09-27 |
Family
ID=68001188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910134711.0A Pending CN110281063A (en) | 2019-02-23 | 2019-02-23 | Auto-manual CNC milling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110281063A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112453511A (en) * | 2020-11-27 | 2021-03-09 | 苏州市佳信美智能装备有限公司 | Automatic change numerically controlled fraise machine |
| CN113320961A (en) * | 2021-08-03 | 2021-08-31 | 山东山宇重工机械有限公司 | Loader drive axle housing automatic detection machine that beats |
-
2019
- 2019-02-23 CN CN201910134711.0A patent/CN110281063A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112453511A (en) * | 2020-11-27 | 2021-03-09 | 苏州市佳信美智能装备有限公司 | Automatic change numerically controlled fraise machine |
| CN113320961A (en) * | 2021-08-03 | 2021-08-31 | 山东山宇重工机械有限公司 | Loader drive axle housing automatic detection machine that beats |
| CN113320961B (en) * | 2021-08-03 | 2021-10-26 | 山东山宇重工机械有限公司 | Loader drive axle housing automatic detection machine that beats |
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Legal Events
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190927 |