CN107671335A - Double independent driving gantry numerical control milling machines - Google Patents
Double independent driving gantry numerical control milling machines Download PDFInfo
- Publication number
- CN107671335A CN107671335A CN201711146397.5A CN201711146397A CN107671335A CN 107671335 A CN107671335 A CN 107671335A CN 201711146397 A CN201711146397 A CN 201711146397A CN 107671335 A CN107671335 A CN 107671335A
- Authority
- CN
- China
- Prior art keywords
- guide rail
- feed screw
- screw nut
- slide plate
- pillar
- 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
Links
- 238000003801 milling Methods 0.000 title claims abstract description 35
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 34
- 229910052757 nitrogen Inorganic materials 0.000 claims description 17
- 230000001360 synchronised effect Effects 0.000 claims description 11
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000003754 machining Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C1/00—Milling machines not designed for particular work or special operations
- B23C1/08—Milling machines not designed for particular work or special operations with a plurality of vertical working-spindles
Abstract
The invention discloses a kind of double independent driving gantry numerical control milling machines, the first pillar including being separately fixed on the left of the workbench body and right side, second pillar, and two be connected with crossbeam between pillar, the second Z axis device of the second motor of the first Z axis device and connection of the first motor of connection is fixed with the crossbeam, and first screw mandrel, engagement is connected with the first feed screw nut and the second feed screw nut on first screw mandrel, first feed screw nut's external gear teeth with first motor connection is provided with first feed screw nut, second feed screw nut's external gear teeth with second motor connection is provided with second feed screw nut.The motor connection that the present invention uses feed screw nut respectively and is arranged in each main shaft, screw mandrel is motionless, and feed screw nut rotates, so that main shaft moves on screw mandrel, each main shaft independence drive control is realized, multiple main shafts can be processed simultaneously, processing efficiency is significantly increased, reduces production cost.
Description
Technical field
The present invention relates to milling machine technical field of processing equipment, more particularly to a kind of double independent driving gantry numerical control milling machines.
Background technology
Existing gantry numerical control milling machine only has a main shaft to drive tool sharpening, adds what a main shaft worked if desired
When, the related main shaft erecting device such as other portal frame can only be increased, can so cause processing inconvenient, and working
Under conditions of space is limited, increase that other processing unit (plant)s are also unreasonable, while the safety problem of working environment and various can be increased
Correlative charges.Designed according to dual drive, i.e., a screw mandrel sets two main shafts, can be processed simultaneously, improves efficiency, but pass
For the mobile device of system by the way of screw mandrel rotation and mainshaft nut are moved along screw mandrel, two main shafts can only drive work simultaneously,
And moving direction is consistent, processing method is more single, and the lifting of processing efficiency is also very limited.Therefore a kind of two masters are needed
The gantry numerical control milling machine that axle can independently drive.
The content of the invention
To overcome above mentioned problem, the invention provides double independences a kind of high in machining efficiency, that each main shaft can independently drive
Drive gantry numerical control milling machine.
The technical solution adopted by the present invention is：
Double independent driving gantry numerical control milling machines, including workbench body, portal frame and processing unit (plant), the portal frame bag
The first pillar, the second pillar and crossbeam are included, the crossbeam both ends are connected on first pillar and second pillar,
First pillar and second pillar are separately fixed at left side and right side in the workbench body, the processing unit (plant)
Including the first Z axis device and the second Z axis device being arranged on the crossbeam；Also include drive device, the drive device bag
Include the screw mandrel being arranged on the crossbeam, be fixed on the first motor of the first Z axis device left side, and be fixed on the second Z axis
The second motor on device right side, on the screw mandrel engagement be connected with the first feed screw nut and the second feed screw nut, described the
First feed screw nut's external gear teeth is provided with one feed screw nut, the first feed screw nut external gear teeth connects with first motor
Connect, second feed screw nut's external gear teeth, second feed screw nut's external gear teeth and the described second electricity are provided with second feed screw nut
Machine connects.Using feed screw nut respectively and the motor connection that is arranged in each main shaft, screw mandrel is motionless, in each Z axis device
Feed screw nut is rotated by the motor of respective corresponding connection so that main shaft moves on screw mandrel, realizes that each main shaft is independent
Drive control, multiple main shafts can be processed simultaneously, and can simultaneously workpieces processing upper surface and side, be significantly increased processing effect
Rate, reduce production cost.
As the further improvement to above-mentioned technical proposal, it is provided with the crossbeam and is fixed on the first of crossbeam front end face
Guide rail, the second guide rail, and the 3rd guide rail of crossbeam upper surface is arranged on, first guide rail and the second guide rail are separately positioned on
Above and below first screw mandrel, be provided with the first Z axis device rear end face respectively with the first guide rail and the second guide rail
Slide the first guide groove group of snapping, be provided with the second Z axis device rear end face respectively with the first guide rail and the second guide rail
Slide the second guide groove group of snapping；Be provided with first level platform on the first Z axis device rear end face, the 3rd guide rail with
First guide groove of first level platform lower surface slides snapping, and the second horizontal stand is provided with the second Z axis device rear end face,
Second guide groove of the 3rd guide rail and the second horizontal stand lower surface slides snapping.
As the further improvement to above-mentioned technical proposal, the first Z axis device includes the first slide plate, is connected to described
The first main shaft on first slide plate, and the first driving means of the first main shaft up and down motion are controlled, set on first main shaft
It is equipped with the first milling cutter for workpieces processing side.Further, by universal between first milling cutter and the first main shaft
Structure connects, and by the first milling cutter angle change, can carry out Machining of Curved Surface to side surface of workpiece.
As the further improvement to above-mentioned technical proposal, the second Z axis device includes the second slide plate, is connected to described
The second main shaft on second slide plate, and the second drive device of the second main shaft up and down motion is controlled, set on second main shaft
The second milling cutter for workpieces processing upper surface is equipped with, is connected between second milling cutter and the second main shaft by universal structure.
By the and milling cutter angle change, Machining of Curved Surface can be carried out to workpiece upper surface.
As the further improvement to above-mentioned technical proposal, first pillar is same with being provided with second pillar
Carriage is walked, and is connected respectively by synchronous movement device with crossbeam both ends, the synchronous slide device includes slide plate, described
Slide plate is fixed on the crossbeam lower surface, and synchronizing indicator, the left side and the right side of the slide plate lower surface are provided with the slide plate
Side sets the 4th guide rail and the 5th guide rail respectively, is provided with the second screw mandrel between the 4th guide rail and the 5th guide rail, and described
Two screw mandrel front ends are connected with first bearing seat, and the second screw mandrel rear end is connected with second bearing seat, and second screw mandrel one
End is connected with the 5th motor, and second feed screw nut is fixed on the slide plate lower surface, and coordinates with second screw mandrel
Connection.Using synchronous slide device is respectively provided with the first pillar and the second pillar, it can coordinate and realize that portal frame is synchronously movable,
Ensure milling machine processing accuracy.
As the further improvement to above-mentioned technical proposal, the first driving means include being arranged on the first slide plate
3rd motor, the first nitrogen balance cylinder and the second nitrogen balance cylinder.
As the further improvement to above-mentioned technical proposal, second drive device includes being arranged on the second slide plate
4th motor, the 3rd nitrogen balance cylinder and the 4th nitrogen balance cylinder.
The beneficial effects of the invention are as follows：
Double independent driving gantry numerical control milling machines of the present invention are simple and reliable for structure, respectively and are arranged on using feed screw nut
Motor connection in each main shaft, screw mandrel is motionless, motor driving of the feed screw nut in each Z axis device in respective corresponding connection
Lower rotation so that main shaft moves on screw mandrel, realizes each main shaft independence drive control, and multiple main shafts can be processed simultaneously, and can
Workpieces processing upper surface and side simultaneously, processing efficiency is significantly increased, reduces production cost.
Brief description of the drawings
The present invention is further detailed explanation with reference to the accompanying drawings and detailed description.
Fig. 1 is the positive structure schematic of the present invention.
Fig. 2 is the enlarged diagram of the synchronous slide device.
Fig. 3 is the dimensional structure diagram of the present invention.
Drawing reference numeral explanation：1st, workbench body；2nd, the first pillar；3rd, the second pillar；4th, crossbeam；5th, the first Z axis device；
6th, the second Z axis device；7th, the first screw mandrel；8th, the first feed screw nut；9th, the second feed screw nut；10th, the first guide rail；11st, second lead
Rail；12nd, the 3rd guide rail；13rd, first level platform；14th, the second horizontal stand；15th, the first slide plate；16th, the second slide plate；17th, the first master
Axle；18th, the second main shaft；19th, the second screw mandrel；20th, slide plate；21st, the 4th guide rail；22nd, the 5th guide rail；23rd, first bearing seat；24、
Second bearing seat；25th, the 3rd motor；26th, the 4th motor；27th, the 5th motor；28th, the first nitrogen balance cylinder；29th, the second nitrogen
Compensating cylinder；30th, the 3rd nitrogen balance cylinder；31st, the 4th nitrogen balance cylinder.
Embodiment
As shown in Figure 1 to Figure 3, one of embodiment provided by the invention, double independent driving gantry numerical control milling machines, including work
Make playscript with stage directions body 1, portal frame and processing unit (plant)；The portal frame includes the first pillar 2, the second pillar 3 and crossbeam 4, the crossbeam 4
Both ends are connected on first pillar 2 and second pillar 3, and first pillar 2 and second pillar 3 are distinguished
The left side and right side being fixed in the workbench body 1, the processing unit (plant) include the first Z being arranged on the crossbeam 4
The Z axis device 6 of shaft device 5 and second；Also include drive device, the drive device includes first be arranged on the crossbeam
Bar 7, the first motor for being fixed on the left side of the first Z axis device 5, and the second electricity being fixed on the right side of the second Z axis device 6
Machine, on first screw mandrel 7 engagement be connected with the first feed screw nut 8 and the second feed screw nut 9, on first feed screw nut 8
It is provided with first feed screw nut's external gear teeth, the first feed screw nut external gear teeth and first motor connection, described second
Second feed screw nut's external gear teeth, second feed screw nut's external gear teeth and second motor connection are provided with stem nut 9.Using silk
Respectively and the motor connection that is arranged in each main shaft, the first screw mandrel 7 is motionless, the feed screw nut in each Z axis device for stem nut
It is rotated by the motor of respective corresponding connection so that main shaft moves on screw mandrel, realizes each main shaft independence drive control,
Multiple main shafts can be processed simultaneously, and can workpieces processing upper surface and side simultaneously, be significantly increased processing efficiency, reduce production
Cost.
The first guide rail 10 for being fixed on the front end face of crossbeam 4, the second guide rail 11 are provided with the crossbeam 4, and is arranged on
3rd guide rail 12 of the upper surface of crossbeam 4, the guide rail 11 of the first guide rail 10 and second are separately positioned on the top of the first screw mandrel 7
And lower section, it is provided with the rear end face of the first Z axis device 5 and slides the of snapping with the first guide rail 10 and the second guide rail 11 respectively
One guide groove group, it is provided with the rear end face of the second Z axis device 6 and slides snapping with the first guide rail 10 and the second guide rail 11 respectively
The second guide groove group；First level platform 13, the 3rd guide rail 12 and are provided with the rear end face of first Z axis device 5
First guide groove of the lower surface of one horizontal stand 13 slides snapping, and the second horizontal stand is provided with the rear end face of the second Z axis device 6
14, the second guide groove of the 3rd guide rail 12 and the lower surface of the second horizontal stand 14 slides snapping.
The first Z axis device 5 includes the first slide plate 15, the first main shaft 17 being connected on first slide plate 15, with
And the first driving means of the first main shaft 17 up and down motion are controlled, it is provided with first main shaft 17 for workpieces processing side
The first milling cutter.Further, connected between first milling cutter and the first main shaft 17 by universal structure, pass through the first milling
Knife angle change, Machining of Curved Surface can be carried out to side surface of workpiece.
The second Z axis device 6 includes the second slide plate 16, the second main shaft 18 being connected on second slide plate 16, with
And the second drive device of the second main shaft 18 up and down motion is controlled, it is provided with second main shaft 18 for workpieces processing upper end
Second milling cutter in face, connected between second milling cutter and the second main shaft 18 by universal structure.Become by the and milling cutter angle
Change, Machining of Curved Surface can be carried out to workpiece upper surface.
First pillar 2 passes through synchronous movement respectively with being provided with synchronous slide device on second pillar 3
Device is connected with the both ends of crossbeam 4, and the synchronous slide device includes slide plate 20, and the slide plate 20 is fixed on the lower end of crossbeam 4
Face, synchronizing indicator is provided with the slide plate 20, the left side and the right of the lower surface of slide plate 20 set the 4th guide rail respectively
21 and the 5th guide rail 22, the second screw mandrel 19, second screw mandrel 19 are provided between the 4th guide rail 21 and the 5th guide rail 22
Front end is connected with first bearing seat 23, and the rear end of the second screw mandrel 19 is connected with second bearing seat 24, and second screw mandrel 19
One end is connected with the 5th motor 27, and second feed screw nut is fixed on the lower surface of slide plate 20, and with described second
Bar 19 is connected.Using synchronous slide device is respectively provided with the first pillar 2 and the second pillar 3, it can coordinate and realize that portal frame is same
Step is movable, ensures milling machine processing accuracy.
The first driving means include the 3rd motor 25, the and of the first nitrogen balance cylinder 28 being arranged on the first slide plate 15
Second nitrogen balance cylinder 29.Second drive device includes the 4th motor 26, the 3rd nitrogen being arranged on the second slide plate 16
The nitrogen balance cylinder 31 of compensating cylinder 30 and the 4th.Using nitrogen balance cylinder balancing main shaft weight, the motor of main shaft is coordinated to move up and down,
It is suitable for main shaft quick and stable during high rotating speed to decline, noise is small, and micro-vibration is small.
It is described above, simply presently preferred embodiments of the present invention, the invention is not limited in above-mentioned embodiment, as long as
It reaches the technique effect of the present invention with identical means, should all belong to protection scope of the present invention.
Claims (7)
1. pair independent driving gantry numerical control milling machine, including workbench body (1), portal frame and processing unit (plant), the portal frame
Including the first pillar (2), the second pillar (3) and crossbeam (4), crossbeam (4) both ends are connected to first pillar (2)
On second pillar (3), first pillar (2) and second pillar (3) are separately fixed at the workbench body
(1) left side and right side on, the processing unit (plant) include the first Z axis device (5) and the 2nd Z being arranged on the crossbeam (4)
Shaft device (6), it is characterised in that：
Also include drive device, the first screw mandrel (7) that the drive device includes being arranged on the crossbeam (4), be fixed on the
First motor of one Z axis device (5) left side, and the second motor being fixed on second Z axis device (6) right side, it is described
Engaged on first screw mandrel (7) and be connected with the first feed screw nut (8) and the second feed screw nut (9), on first feed screw nut (8)
It is provided with first feed screw nut's external gear teeth, the first feed screw nut external gear teeth and first motor connection, described second
Second feed screw nut's external gear teeth, second feed screw nut's external gear teeth and second motor connection are provided with stem nut (9).
2. double independent driving gantry numerical control milling machines according to claim 1, it is characterised in that：Set on the crossbeam (4)
The first guide rail (10) for being fixed on crossbeam (4) front end face, the second guide rail (11) are equipped with, and is arranged on crossbeam (4) upper surface
3rd guide rail (12), first guide rail (10) and the second guide rail (11) are separately positioned on above first screw mandrel (7) with
It is square, it is provided with the first Z axis device (5) rear end face and slides snapping with the first guide rail (10) and the second guide rail (11) respectively
First guide groove group, be provided with the second Z axis device (6) rear end face respectively with the first guide rail (10) and the second guide rail (11)
Slide the second guide groove group of snapping；It is provided with first level platform (13) on first Z axis device (5) rear end face, described
Three guide rails (12) and first guide groove of first level platform (13) lower surface slide snapping, the second Z axis device (6) rear end face
On be provided with the second horizontal stand (14), the 3rd guide rail (12) and second guide groove of the second horizontal stand (14) lower surface are slided
Snapping.
3. double independent driving gantry numerical control milling machines according to claim 1, it is characterised in that：The first Z axis device
(5) the first slide plate (15), the first main shaft (17) being connected on first slide plate (15), and the first main shaft of control are included
(17) first driving means to move up and down, the first milling cutter for workpieces processing side is provided with first main shaft.
4. double independent driving gantry numerical control milling machines according to claim 1, it is characterised in that：The second Z axis device
(6) the second slide plate (16), the second main shaft (18) being connected on second slide plate (16), and the second main shaft of control are included
(18) the second drive device to move up and down, the second milling cutter for workpieces processing upper surface is provided with second main shaft,
Connected between second milling cutter and the second main shaft by universal structure.
5. double independent driving gantry numerical control milling machines according to claim 1, it is characterised in that：First pillar (2)
With being provided with synchronous slide device on second pillar (3), and connected respectively by synchronous movement device and crossbeam (4) both ends
Connect, the synchronous slide device includes slide plate (20), and the slide plate (20) is fixed on the crossbeam (4) lower surface, the slide plate
(20) synchronizing indicator is provided with, the left side and the right of slide plate (4) lower surface set the 4th guide rail (21) and respectively
Five guide rails (22), the second screw mandrel (19), second screw mandrel are provided between the 4th guide rail (21) and the 5th guide rail (22)
(19) front end is connected with first bearing seat (23), and the second screw mandrel (19) rear end is connected with second bearing seat (24), and described
Second screw mandrel (19) one end is connected with the 5th motor (27), and second feed screw nut is fixed on the slide plate (20) lower surface
On, and be connected with second screw mandrel (19).
6. double independent driving gantry numerical control milling machines according to claim 3, it is characterised in that：The first driving means
Including the 3rd motor (25), the first nitrogen balance cylinder (28) and the second nitrogen balance cylinder being arranged on the first slide plate (15)
(29)。
7. double independent driving gantry numerical control milling machines according to claim 4, it is characterised in that：Second drive device
Including the 4th motor (26), the 3rd nitrogen balance cylinder (30) and the 4th nitrogen balance cylinder being arranged on the second slide plate (16)
(31)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711146397.5A CN107671335A (en) | 2017-11-17 | 2017-11-17 | Double independent driving gantry numerical control milling machines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711146397.5A CN107671335A (en) | 2017-11-17 | 2017-11-17 | Double independent driving gantry numerical control milling machines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107671335A true CN107671335A (en) | 2018-02-09 |
Family
ID=61149963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711146397.5A Pending CN107671335A (en) | 2017-11-17 | 2017-11-17 | Double independent driving gantry numerical control milling machines |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107671335A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108214703A (en) * | 2018-03-15 | 2018-06-29 | 东北林业大学 | A kind of door and window material plane milling processing and forming center automatic tool changer |
| CN110181611A (en) * | 2019-07-13 | 2019-08-30 | 吴善旺 | A kind of five axis engraving machines |
| CN113927072A (en) * | 2021-11-08 | 2022-01-14 | 沈阳强力达机械制造厂 | Double-independent-drive gantry type numerical control milling machine |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001219325A (en) * | 2000-02-08 | 2001-08-14 | Shinx Ltd | Gentry type machine tool |
| CN204912872U (en) * | 2015-08-31 | 2015-12-30 | 江门市高成数控机械有限公司 | Dual drive planer -type numerically controlled fraise machine |
-
2017
- 2017-11-17 CN CN201711146397.5A patent/CN107671335A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001219325A (en) * | 2000-02-08 | 2001-08-14 | Shinx Ltd | Gentry type machine tool |
| CN204912872U (en) * | 2015-08-31 | 2015-12-30 | 江门市高成数控机械有限公司 | Dual drive planer -type numerically controlled fraise machine |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108214703A (en) * | 2018-03-15 | 2018-06-29 | 东北林业大学 | A kind of door and window material plane milling processing and forming center automatic tool changer |
| CN110181611A (en) * | 2019-07-13 | 2019-08-30 | 吴善旺 | A kind of five axis engraving machines |
| CN113927072A (en) * | 2021-11-08 | 2022-01-14 | 沈阳强力达机械制造厂 | Double-independent-drive gantry type numerical control milling machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206253658U (en) | A kind of cross slid platform Digit Control Machine Tool with double main shafts | |
| CN105171074B (en) | Gantry vertical numerical control double end double-pole storehouse milling machine machining center | |
| CN102161159B (en) | Vertical-horizontal combined machining centre | |
| CN201970090U (en) | Vertical-horizontal combined machining center | |
| CN202498232U (en) | Multi-station dual-head numerical control plane drilling machine | |
| CN202037447U (en) | Vertical machining center with fixed worktable | |
| CN103894865A (en) | Numerical control five-axis machine tool for drilling laminated materials | |
| CN101314188A (en) | Two-sided lathe bed miller | |
| CN107414150A (en) | A kind of finishing impression bloom all-in-one and its application method | |
| CN206047621U (en) | A kind of six axle four-axle linkages bore milling automatic conversion Digit Control Machine Tool | |
| CN107671335A (en) | Double independent driving gantry numerical control milling machines | |
| CN204397367U (en) | A kind of dynamic post and beam gantry Five-axis NC Machining Center | |
| CN109015288A (en) | Sleeping mill carving machine and sleeping mill carving machine control method | |
| CN204912872U (en) | Dual drive planer -type numerically controlled fraise machine | |
| CN106736630A (en) | Five- sided machining machine | |
| CN202155707U (en) | Numerical control machining center | |
| CN107775362A (en) | Hard rail formula gantry numerical control milling machine | |
| CN204035652U (en) | Vertical sleeping Compositions of metal-working machines | |
| CN208977536U (en) | Sleeping mill carving machine | |
| CN201760752U (en) | Five-axle numerical control horizontal boring and milling machine | |
| CN207629588U (en) | Hard rail formula gantry numerical control milling machine | |
| CN203956148U (en) | Six axle tetrads move Multifunctional deep-hole drilling machines | |
| CN205817398U (en) | A kind of three axles move post vertical machining center | |
| CN107552856A (en) | The planer-type milling machine of inside workpiece processing can be stretched into | |
| CN201969964U (en) | Numerical control gear chamfering machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180209 |
|
| RJ01 | Rejection of invention patent application after publication |