CN110280789A - Double swing head device and its control method with normal direction shifting axle - Google Patents
Double swing head device and its control method with normal direction shifting axle Download PDFInfo
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- CN110280789A CN110280789A CN201910441904.0A CN201910441904A CN110280789A CN 110280789 A CN110280789 A CN 110280789A CN 201910441904 A CN201910441904 A CN 201910441904A CN 110280789 A CN110280789 A CN 110280789A
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- axis
- normal direction
- electro spindle
- lead screw
- servo motor
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- 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
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/25—Movable or adjustable work or tool supports
-
- 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
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/70—Stationary or movable members for carrying working-spindles for attachment of tools or work
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Numerical Control (AREA)
Abstract
The present invention provides a kind of Double swing head devices and its control method with normal direction shifting axle, A axis, C axis and the W axis of device, C axis, which rotates, can drive A axis and W axis to make circumferencial direction movement, and the rotation of A axis drives W axis to swing, and motor drives electro spindle to make normal direction movement by lead screw in W axis；Workpiece can have mismachining tolerance during processing, to guarantee machining accuracy, processing compensation need to be carried out to workpiece, in the case that the present invention realizes that A axis, C axis Double swing head are fixed, the rotation that motor in W axis is adjusted by the thermal compensation signal of machine feedback makes electro spindle make micro normal direction linear motion.Structure of the invention is exquisite, and the normal direction by controlling electro spindle moves, and realizes the quick accurate compensation of mismachining tolerance, improve the processing efficiency and quality of lathe milling, convenient operation and control substantially increases the efficiency and reliability of machine tooling error compensation, popularization easy to use.
Description
Technical field
The present invention relates to machine tooling equipment technical fields, and in particular, to a kind of Double swing head with normal direction shifting axle
Device and its control method, more particularly, to a kind of normal direction shifting axle method for being integrated in high speed Double swing head.
Background technique
It during machine tooling, requires more, equipment is proposed higher since processing object is precision machined
Required precision.Generally in precision machining processes, used equipment is all by motor control, then by laterally or axial
Feeding processing, in this process, the feeding depth of processing axis mobile precision and main axle cutter seem particularly significant, are processing
When generating error in the process, traditional machine tool compensation method is that laterally and axially freedom degree adjusts spindle processing by control lathe
The position of head, this method control difficulty is larger and efficiency is lower.
It is a kind of for machine tooling that the prior art relevant to the application is that patent document CN105014464A is disclosed
Three axis micromatic settings, X axis mobile foundation, Y-axis mobile foundation, Y-axis including being equipped with extended end in X-direction position base
Seat and Z axis to positioning pedestal, dug on the extended end of X axis mobile foundation at least one along the x axis first in hexagonal
Threaded hole, Y-axis mobile foundation be equipped with first in the first hexagon socket cap head screw for matching of hexagonal threaded hole and the
One limit plate, the first hexagon socket cap head screw are installed on Y-axis mobile foundation by mounting hole.
Summary of the invention
For the defects in the prior art, the object of the present invention is to provide a kind of Double swing head devices with normal direction shifting axle
And its control method.
A kind of Double swing head device with normal direction shifting axle provided according to the present invention, including C axis, A axis and W axis；The C
The rotation of axis is able to drive A axis and W axis makees circumferencial direction movement；The rotation of the A axis is able to drive the swing of W axis；In the W axis
It is provided with W axis axial moving device, it is mobile that the W axis axial moving device can be realized normal direction.
Preferably, the W axis axial moving device includes electro spindle, lead screw, guide rail, servo motor, electro spindle cabinet；
The electro spindle, lead screw, guide rail are arranged on electro spindle cabinet, and servo motor is arranged in W axis, and servo motor is logical
Crossing lead screw drives electro spindle to do normal direction movement.
Preferably, the W axis axial moving device further includes guide rail slide block, lead screw support base；
Lead screw support base is connect with the cabinet of W axis, and lead screw support base supports lead screw；
Guide rail slide block is connect with the cabinet of W axis, and guide rail slide block being capable of supporting electric main shaft and electro spindle cabinet.
Preferably, a pair is at least arranged in the guide rail slide block, is respectively distributed to the two sides up and down of the cabinet of W axis, and is in pair
Claim distribution.
Preferably, the W axis axial moving device further includes speed reducer；
When servo motor is triggered by the thermal compensation signal of machine feedback, servo motor is carried out by the control of the thermal compensation signal
Rotation, the speed reducer are connect with servo motor, increase the torque of the rotation；
One end of lead screw is connect with speed reducer, and the other end of lead screw is connect with electro spindle cabinet, and electro spindle is in guide rail slide block
Guidance under realize that normal direction is mobile.
Preferably, the Double swing head device with normal direction shifting axle further includes W axis position-limit mechanism, the W axis limit
Mechanism can limit the movement of W axis axial moving device.
Preferably, the W axis position-limit mechanism includes front limited block, collision block and rear limited block；
Front limited block, rear limited block are separately positioned on the cabinet of W axis, and the electricity of W axis axial moving device is arranged in collision block
On main spindle box body, collision block is arranged between front limited block and rear limited block, and front limited block and rear limited block can limit collision block
The stroke of linear motion.
A kind of control method using the Double swing head device with normal direction shifting axle provided according to the present invention is led to
The rotation for crossing C axis drives A axis and W axis to make circumferencial direction movement；W axis is driven to swing by the rotation of A axis；By being arranged in W axis
W axis axial moving device realize that normal direction is mobile.
Preferably, the electro spindle of W axis axial moving device is driven to do normal direction by the servo motor of W axis axial moving device
It is mobile.
Preferably, when servo motor is triggered by the thermal compensation signal of machine feedback, servo motor is by the thermal compensation signal
Control is rotated, and the speed reducer of W axis axial moving device is connect with servo motor, increases the torsion of the rotation by speed reducer
Square；Speed reducer drives electro spindle to realize that normal direction is mobile by the lead screw of W axis axial moving device.Compared with prior art, this hair
It is bright have it is following the utility model has the advantages that
1, structure of the invention is exquisite, and the normal direction by controlling electro spindle moves, and realizes the quick accurate compensation of mismachining tolerance,
Improve the processing efficiency and quality of lathe milling；
2, operation of the present invention is easy to control, substantially increases the efficiency and reliability of machine tooling error compensation, is easy to make
With popularization.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other feature of the invention,
Objects and advantages will become more apparent upon:
Fig. 1 is the normal direction shifting axle structural schematic diagram for being integrated in high speed Double swing head；
Fig. 2 is that W axis moves axially structural schematic diagram；
Fig. 3 is W axis position-limit mechanism schematic diagram.
It is shown in figure:
Specific embodiment
The present invention is described in detail combined with specific embodiments below.Following embodiment will be helpful to the technology of this field
Personnel further understand the present invention, but the invention is not limited in any way.It should be pointed out that the ordinary skill of this field
For personnel, without departing from the inventive concept of the premise, several changes and improvements can also be made.These belong to the present invention
Protection scope.
A kind of Double swing head device with normal direction shifting axle provided according to the present invention, including C axis 1, A axis 2 and W axis 3；
The rotation of the C axis 1 is able to drive A axis 2 and W axis 3 makees circumferencial direction movement；
The rotation of the A axis 2 is able to drive the swing of W axis 3；
W axis axial moving device is provided in the W axis 3, it is mobile that the W axis axial moving device can be realized normal direction.
Specifically, the W axis axial moving device includes electro spindle 4, lead screw 6, guide rail 8, servo motor 10, electro spindle case
Body 11；
The electro spindle 4, lead screw 6, guide rail 8 are arranged on electro spindle cabinet 11, and servo motor 10 is arranged in W axis 3, watch
It takes motor 10 and drives electro spindle 4 to do normal direction movement by lead screw 6.
Specifically, the W axis axial moving device further includes guide rail slide block 5, lead screw support base 7；
Lead screw support base 7 is connect with the cabinet of W axis 3, and lead screw support base 7 supports lead screw 6；
Guide rail slide block 5 is connect with the cabinet of W axis 3, and guide rail slide block 5 being capable of supporting electric main shaft 4 and electro spindle cabinet 11.
Specifically, a pair is at least arranged in the guide rail slide block 5, is respectively distributed to the two sides up and down of the cabinet of W axis 3, and is in
It is symmetrical.
Specifically, the W axis axial moving device further includes speed reducer 9；
Motor in W axis 3 drives electro spindle 4 to make normal direction movement by lead screw 6；When servo motor 10 is by the benefit of machine feedback
When repaying signal triggering, servo motor 10 is rotated by the control of the thermal compensation signal, and the speed reducer 9 connects with servo motor 10
It connects, increases the torque of the rotation；One end of lead screw 6 is connect with speed reducer 9, and the other end and electro spindle cabinet 11 of lead screw 6 connect
It connects, electro spindle 4 realizes that normal direction is mobile under the guidance of guide rail slide block 5.
Specifically, the Double swing head device with normal direction shifting axle further includes W axis position-limit mechanism, the W axis limit
Mechanism can limit the movement of W axis axial moving device.
Specifically, the W axis position-limit mechanism includes front limited block 12, collision block 13 and rear limited block 14；
Front limited block 12, rear limited block 14 are separately positioned on the cabinet of W axis 3, and the setting of collision block 13 is moved axially in W axis to be filled
On the electro spindle cabinet 11 set, collision block 13 is arranged between front limited block 12 and rear limited block 14, front limited block 12 and rear limit
Block 14 can limit the stroke of the linear motion of collision block 13.
A kind of control method using the Double swing head device with normal direction shifting axle provided according to the present invention is led to
The rotation for crossing C axis 1 drives A axis 2 and W axis 3 to make circumferencial direction movement；W axis 3 is driven to swing by the rotation of A axis 2；Pass through W axis 3
The W axis axial moving device of interior setting realizes that normal direction is mobile.
Specifically, the electro spindle 4 of W axis axial moving device is driven to do by the servo motor 10 of W axis axial moving device
Normal direction is mobile.
Specifically, when servo motor 10 is triggered by the thermal compensation signal of machine feedback, servo motor 10 is believed by the compensation
Number control rotated, the speed reducer 9 of W axis axial moving device is connect with servo motor 10, is increased by speed reducer 9 described
The torque of rotation；Speed reducer 9 drives electro spindle 4 to realize that normal direction is mobile by the lead screw 6 of W axis axial moving device.
The present invention is described in more detail below.
As shown in Figure 1, the Double swing head device with normal direction shifting axle of the invention includes C axis 1, A axis 2 and W axis 3.C axis 1
Rotation can drive A axis 2 and W axis 3 to make circumferencial direction movement, and the rotation of A axis 2 drives W axis 3 to swing, is provided with W axis axis in the W axis 3
To mobile device, it is mobile that the W axis axial moving device can be realized normal direction.In W axis axial moving device, it is arranged in W axis 3
Interior servo motor 10 drives electro spindle 4 to make normal direction movement by lead screw 6；Workpiece can have processing during processing to be missed
Difference need to carry out processing compensation to workpiece to guarantee machining accuracy, in the case where can be realized the fixation of AC yaw using the present invention,
The rotation that the servo motor 10 in W axis 3 is adjusted by the thermal compensation signal of machine feedback makes electro spindle 4 make micro axial straight line fortune
It is dynamic.
As shown in Fig. 2, W axis axial moving device includes electro spindle 4, guide rail slide block 5, lead screw 6, guide rail 8, speed reducer 9, watches
Take motor 10 and electro spindle cabinet 11.Wherein electro spindle 4, lead screw 6 and guide rail 8 are fixed on electro spindle cabinet 11, guide rail slide block 5
It is fixed on 3 cabinet of W axis with lead screw support base 7, is used to support 4 He of electro spindle in the symmetrical guide rail slide block 5 in upper and lower two sides
The weight of electro spindle cabinet 11.When the thermal compensation signal of machine feedback is transferred to servo motor 10, encoder for servo motor according to
The rotation of compensation signal control servo motor 10, then torque is increased by speed reducer 9, lead screw 6 then converts rotary motion to directly
Line movement makes electro spindle 4 realize that normal direction is mobile under the guidance of guide rail slide block 5.
The device of the invention is additionally provided with W axis position-limit mechanism, as shown in figure 3, W axis position-limit mechanism include front limited block 12,
Collision block 13 and rear limited block 14, wherein front limited block 12 and rear limited block 14 are fixed on 3 cabinet of W axis, and collision block 13 is fixed on electricity
On main spindle box body 11.When electro spindle cabinet 11 and electro spindle 4 for linear motion, front limited block 12 and rear limited block 14 are used to limit
The stroke of collision block 13 processed.
Workpiece need to be added for mismachining tolerance present in specific workpiece process to guarantee machining accuracy
Work compensation passes through the compensation of machine feedback in the case where realizing that A axis 2 and the corresponding yaw of C axis 1 are fixed using the present invention
Signal adjusts the rotation of motor in W axis 3, so that electro spindle 4 is made micro normal direction linear motion, efficiently realizes that the processing of workpiece misses
Difference compensation.Present apparatus delicate structure, the normal direction by controlling electro spindle move, and convenient operation and control realizes the fast of mismachining tolerance
Fast accurate compensation, improves the processing efficiency and quality of lathe milling, popularization easy to use.
In the description of the present application, it is to be understood that term " on ", "front", "rear", "left", "right", " is erected at "lower"
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "top", "bottom", "inner", "outside" is orientation based on the figure or position
Relationship is set, description the application is merely for convenience of and simplifies description, rather than the device or element of indication or suggestion meaning are necessary
It with specific orientation, is constructed and operated in a specific orientation, therefore should not be understood as the limitation to the application.
Specific embodiments of the present invention are described above.It is to be appreciated that the invention is not limited to above-mentioned
Particular implementation, those skilled in the art can make a variety of changes or modify within the scope of the claims, this not shadow
Ring substantive content of the invention.In the absence of conflict, the feature in embodiments herein and embodiment can any phase
Mutually combination.
Claims (10)
1. a kind of Double swing head device with normal direction shifting axle, which is characterized in that including C axis (1), A axis (2) and W axis (3)；
The rotation of the C axis (1) is able to drive A axis (2) and W axis (3) makees circumferencial direction movement；
The rotation of the A axis (2) is able to drive W axis (3) swing；
W axis axial moving device is provided in the W axis (3), it is mobile that the W axis axial moving device can be realized normal direction.
2. the Double swing head device according to claim 1 with normal direction shifting axle, which is characterized in that the W axis axially moves
Dynamic device includes electro spindle (4), lead screw (6), guide rail (8), servo motor (10), electro spindle cabinet (11)；
The electro spindle (4), lead screw (6), guide rail (8) are arranged on electro spindle cabinet (11), and servo motor (10) is arranged in W axis
(3) in, servo motor (10) drives electro spindle (4) to do normal direction movement by lead screw (6).
3. the Double swing head device according to claim 2 with normal direction shifting axle, which is characterized in that the W axis axially moves
Dynamic device further includes guide rail slide block (5), lead screw support base (7)；
Lead screw support base (7) is connect with the cabinet of W axis (3), and lead screw support base (7) supports lead screw (6)；
Guide rail slide block (5) is connect with the cabinet of W axis (3), and guide rail slide block (5) being capable of supporting electric main shaft (4) and electro spindle cabinet
(11)。
4. the Double swing head device according to claim 3 with normal direction shifting axle, which is characterized in that the guide rail slide block
(5) at least setting is a pair of, is respectively distributed to the two sides up and down of the cabinet of W axis (3), and be symmetric.
5. the Double swing head device according to claim 2 with normal direction shifting axle, which is characterized in that the W axis axially moves
Dynamic device further includes speed reducer (9)；
When servo motor (10) is triggered by the thermal compensation signal of machine feedback, control of the servo motor (10) by the thermal compensation signal
It is rotated, the speed reducer (9) connect with servo motor (10), increases the torque of the rotation；
One end of lead screw (6) is connect with speed reducer (9), and the other end of lead screw (6) is connect with electro spindle cabinet (11), electro spindle
(4) realize that normal direction is mobile under the guidance of guide rail slide block (5).
6. the Double swing head device according to claim 1 with normal direction shifting axle, which is characterized in that further include the limit of W axis
Mechanism, the W axis position-limit mechanism can limit the movement of W axis axial moving device.
7. the Double swing head device according to claim 6 with normal direction shifting axle, which is characterized in that the W axis position restrainer
Structure includes front limited block (12), collision block (13) and rear limited block (14)；
Front limited block (12), rear limited block (14) are separately positioned on the cabinet of W axis (3), and collision block (13) setting is axially moved in W axis
On the electro spindle cabinet (11) of dynamic device, collision block (13) is arranged between front limited block (12) and rear limited block (14), front limit
Block (12) and rear limited block (14) can limit the stroke of the linear motion of collision block (13).
8. a kind of control method using the Double swing head device described in any one of any one of claims 1 to 77 with normal direction shifting axle,
It is characterized by:
A axis (2) and W axis (3) are driven to make circumferencial direction movement by the rotation of C axis (1)；
W axis (3) are driven to swing by the rotation of A axis (2)；
Realize that normal direction is mobile by the W axis axial moving device being arranged in W axis (3).
9. the control method of the Double swing head device according to claim 8 with normal direction shifting axle, which is characterized in that pass through
It is mobile that the servo motor (10) of W axis axial moving device drives the electro spindle (4) of W axis axial moving device to do normal direction.
10. the control method of the Double swing head device according to claim 9 with normal direction shifting axle, which is characterized in that when
When servo motor (10) is triggered by the thermal compensation signal of machine feedback, servo motor (10) is turned by the control of the thermal compensation signal
Dynamic, the speed reducer (9) of W axis axial moving device is connect with servo motor (10), increases the torsion of the rotation by speed reducer (9)
Square；Speed reducer (9) drives electro spindle (4) to realize that normal direction is mobile by the lead screw (6) of W axis axial moving device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910441904.0A CN110280789A (en) | 2019-05-24 | 2019-05-24 | Double swing head device and its control method with normal direction shifting axle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910441904.0A CN110280789A (en) | 2019-05-24 | 2019-05-24 | Double swing head device and its control method with normal direction shifting axle |
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| Publication Number | Publication Date |
|---|---|
| CN110280789A true CN110280789A (en) | 2019-09-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910441904.0A Pending CN110280789A (en) | 2019-05-24 | 2019-05-24 | Double swing head device and its control method with normal direction shifting axle |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111844011A (en) * | 2020-06-16 | 2020-10-30 | 天津大学 | Robot tail end cutter compensation mechanism |
| CN113751757A (en) * | 2021-08-12 | 2021-12-07 | 南通睿控机械科技有限公司 | Six-axis micropore machining center |
| CN115519386A (en) * | 2022-10-12 | 2022-12-27 | 上海拓璞数控科技股份有限公司 | Linear motor driven high frequency feeding processing device |
| CN115609301A (en) * | 2022-10-13 | 2023-01-17 | 上海拓璞数控科技股份有限公司 | Direct-drive double-fork AB swing head with W shaft |
| CN115625550A (en) * | 2022-10-13 | 2023-01-20 | 上海拓璞数控科技股份有限公司 | Compact linear motion shaft system capable of being integrated in double-swing head and double-swing head structure |
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| CN115625550A (en) * | 2022-10-13 | 2023-01-20 | 上海拓璞数控科技股份有限公司 | Compact linear motion shaft system capable of being integrated in double-swing head and double-swing head structure |
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Application publication date: 20190927 |