CN108526914A - A kind of dynamic beam locking device of five axis machine of gantry - Google Patents
A kind of dynamic beam locking device of five axis machine of gantry Download PDFInfo
- Publication number
- CN108526914A CN108526914A CN201810230828.4A CN201810230828A CN108526914A CN 108526914 A CN108526914 A CN 108526914A CN 201810230828 A CN201810230828 A CN 201810230828A CN 108526914 A CN108526914 A CN 108526914A
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- China
- Prior art keywords
- crossbeam
- bolt hole
- guide rail
- pressure plate
- link block
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- 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.)
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Classifications
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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
- B23Q1/01—Frames, beds, pillars or like members; Arrangement of ways
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Actuator (AREA)
- Machine Tool Units (AREA)
Abstract
The invention discloses a kind of dynamic beam locking devices of five axis machine of gantry, including workbench, pedestal, column, the second guide rail, crossbeam I, crossbeam II, the first guide rail, sliding slot, sliding block, hydraulic cylinder, holder, locking pressure plate, bolt hole I, support base, link block, arch door pillar, bolt hole II, anchor connection structure, piston rod, inner groovy, bolt hole III；The present invention uses two individual crossbeams, pass through the cooperation of anchor structure on the inner groovy and link block of crossbeam, the both ends of crossbeam are bundled together by locking pressure plate, hydraulic cylinder withstands on piston rod on locking pressure plate side, the cooperation of bolt and bolt hole makes crossbeam constitute an entirety with link block, avoids cross beam movement in the process because vibration generates machining accuracy error, simultaneously, arch door pillar inside link block can bear and disperse more stress, reduce the trend of beam deformation.
Description
Technical field
The present invention relates to gantry mill machine tool fields, and in particular to a kind of dynamic beam locking device of five axis machine of gantry.
Background technology
Gantry five-axis machine tool is a kind of high in technological content, high lathe complex-curved dedicated for processing of precision, to state
The industries such as space flight, aviation, military affairs, scientific research, precision instruments, the high-precision Medical Devices of family play very important effect.It is processing
In the process, workbench can be moved along guide rail, and metal parts is processed into required shape.
Currently, the dynamic crossbeam of planer-type milling machine mainly serves vertically oriented, but dynamic crossbeam will produce in process
Processing vibration, leads to trueness error, in addition, since crossbeam both ends are by upright supports, mid-mounting slide plate and ram, milling head etc.
Parts cause the guide pass of crossbeam to need to bear larger gravity and turning torque, easy to produce deformation.
Invention content
In order to solve the problems, such as background technology, the purpose of the present invention is to provide a kind of dynamic cross of five axis machine of gantry
Beam locking device.
Its technical solution is：
A kind of dynamic beam locking device of five axis machine of gantry, including workbench 1, pedestal 2, column 3, the second guide rail 4, crossbeam
I 5, crossbeam II 6, the first guide rail 7, big foot iron 8, bound feet iron 9, sliding slot 10, sliding block 11, hydraulic cylinder 12, holder 13, locking pressure plate
14, bolt hole I 15, support base 16, link block 17, arch door pillar 18, bolt hole II 19, anchor connection structure 20, piston rod 21,
Inner groovy 22, bolt hole III 23.
The workbench 1 slides on the first guide rail 7, and several big foot iron 8 are arranged in two first guide rail, 7 sides, and first leads
Rail 7 is fixed on the ground by big foot iron 8, and several pedestals 2, the respectively setting two of 2 side of pedestal is arranged every first guide rail side 7
Bound feet iron 8, pedestal 2 are fixed on the ground by bound feet iron 8, and 2 upper end of each pedestal is correspondingly arranged column 3, are arranged in 3 upper end of column
Sliding slot 10 is arranged in second guide rail 4 on the second guide rail 4, and several sliding blocks 11 slide in sliding slot 10,11 upper end of sliding block and support base
16 connections.
The support base 16 is convex shape structure intermediate high, that both sides are low, at 16 intermediate projections of support base with link block 17
It connects, is made of arch door pillar 18 staggeredly inside link block 17, is set in the front-back of link block 17, the top of arch door pillar 18
Bolt hole II 19 is set, the setting anchor connection structure 20 on 17 top of link block.
The crossbeam I 5, the corresponding internal setting in II 6 both ends of crossbeam and 20 matched inner groovy of anchor connection structure
22, bolt hole I 15 is arranged in outside setting bolt hole III 23,14 front-back of locking pressure plate, and keyhole I 15 makes with the cooperation of bolt hole III 23
Locking pressure plate 14 packages crossbeam I 5, crossbeam II 6, and keyhole I 15 makes locking pressure plate 14 by link block 17 with the cooperation of bolt hole II 19
It packages, anchor connection structure 20 is stuck in crossbeam I 5, crossbeam II 6 by inner groovy 22.
Holder 13 is arranged less than the both sides of high spot in the support base 16, and hydraulic cylinder 12, hydraulic cylinder is arranged in 13 upper end of holder
12 output ends stretch out piston rod 21, and 21 end of piston rod withstands on 14 surface of locking pressure plate.
Preferably, movement, sliding block 11 movement on second guide rail 4 of the workbench 1 on the first guide rail 7 is equal
By independent Serve Motor Control.
Preferably, the quantity of the hydraulic cylinder 12, holder 13, piston rod 21 is four groups, two groups of settings are in crossbeam I 5
In the locking pressure plate 14 of outside package, in addition it is arranged in the locking pressure plate 14 that II 6 outside of crossbeam is wrapped up for two groups.
Preferably, the locking pressure plate 14 is high strength steel material.
Preferably, being fastened by bolts part company between the storage bolt hole I 15 and bolt hole II 19, bolt hole III 23
It connects.
Preferably, the quantity of the sliding block 11 of 16 lower end of each support base setting is 4~6.
Preferably, rubber material is wrapped up in 21 end of piston rod.
The present invention benefit be：
(1) moving crossbeam can move along the second guide rail, increase the mobility of Longmen machine tool, be more convenient for processing.
(2) two individual crossbeams are used, the cooperation of anchor structure on the inner groovy and link block of crossbeam, locking pressure are passed through
The both ends of crossbeam are bundled together by plate, make that machining accuracy error will not be generated because vibrating during cross beam movement.
(3) the arch door pillar inside link block can bear and disperse more stress, reduce the trend of beam deformation.
(4) hydraulic cylinder withstands on piston rod on locking pressure plate side, further decreases the vibration generated in process, carries
In high precision.
(5) cooperation of bolt and bolt hole makes crossbeam constitute an entirety with link block, avoids in process because of urgency
Stop crossbeam minute movement occur and generating trueness error, improves processing efficiency.
Description of the drawings
Technical scheme of the present invention is further explained below in conjunction with the accompanying drawings：
Attached drawing 1 is a kind of schematic diagram of the dynamic beam locking device of five axis machine of gantry of the present invention.
Attached drawing 2 is a kind of front view of the dynamic beam locking device of five axis machine of gantry of the present invention.
Attached drawing 3 is a kind of side view of the dynamic beam locking device of five axis machine of gantry of the present invention.
Attached drawing 4 is a kind of locking device schematic diagram of the dynamic beam locking device of five axis machine of gantry of the present invention.
Attached drawing 5 is a kind of locking device side view of the dynamic beam locking device of five axis machine of gantry of the present invention.
Attached drawing 6 is a kind of locking coupling part schematic diagram of the dynamic beam locking device of five axis machine of gantry of the present invention.
Attached drawing 7 is a kind of coupling part schematic diagram of the dynamic beam locking device of five axis machine of gantry of the present invention.
Attached drawing 8 is a kind of crossbeam inner groovy schematic diagram of the dynamic beam locking device of five axis machine of gantry of the present invention.
Attached drawing 9 is a kind of transom bolt hole schematic diagram of the dynamic beam locking device of five axis machine of gantry of the present invention.
In figure：1- workbench, 2- pedestals, 3- columns, the second guide rails of 4-, 5- crossbeams I, 6- crossbeams II, the first guide rails of 7-, 8-
Big foot iron, 9- bound feet iron, 10- sliding slots, 11- sliding blocks, 12- hydraulic cylinders, 13- holders, 14- locking pressure plates, 15- bolts hole I, 16-
Support base, 17- link blocks, 18- arch door pillars, 19- bolts hole II, 20- anchor connection structures, 21- piston rods, 22- inner groovies,
23- bolts hole III.
Specific implementation mode
Below in conjunction with the attached drawing in the embodiment of the present invention 1, technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, 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 all other
Embodiment shall fall within the protection scope of the present invention.
Embodiment 1
Please refer to Fig.1-9, a kind of dynamic beam locking device of five axis machine of gantry of the invention, including workbench 1, pedestal 2,
Column 3, the second guide rail 4, crossbeam I 5, crossbeam II 6, the first guide rail 7, big foot iron 8, bound feet iron 9, sliding slot 10, sliding block 11, hydraulic cylinder
12, holder 13, locking pressure plate 14, bolt hole I 15, support base 16, link block 17, arch door pillar 18, bolt hole II 19, anchor connect
Binding structure 20, piston rod 21, inner groovy 22, bolt hole III 23.
The workbench 1 slides on the first guide rail 7, and several big foot iron 8 are arranged in two first guide rail, 7 sides, and first leads
Rail 7 is fixed on the ground by big foot iron 8, and several pedestals 2, the respectively setting two of 2 side of pedestal is arranged every first guide rail side 7
Bound feet iron 8, pedestal 2 are fixed on the ground by bound feet iron 8, and 2 upper end of each pedestal is correspondingly arranged column 3, are arranged in 3 upper end of column
Sliding slot 10 is arranged in second guide rail 4 on the second guide rail 4, and several sliding blocks 11 slide in sliding slot 10,11 upper end of sliding block and support base
16 connections.
The support base 16 is convex shape structure intermediate high, that both sides are low, at 16 intermediate projections of support base with link block 17
It connects, is made of arch door pillar 18 staggeredly inside link block 17, is set in the front-back of link block 17, the top of arch door pillar 18
Bolt hole II 19 is set, the setting anchor connection structure 20 on 17 top of link block.
The crossbeam I 5, the corresponding internal setting in II 6 both ends of crossbeam and 20 matched inner groovy of anchor connection structure
22, bolt hole I 15 is arranged in outside setting bolt hole III 23,14 front-back of locking pressure plate, and keyhole I 15 makes with the cooperation of bolt hole III 23
Locking pressure plate 14 packages crossbeam I 5, crossbeam II 6, and keyhole I 15 makes locking pressure plate 14 by link block 17 with the cooperation of bolt hole II 19
It packages, anchor connection structure 20 is stuck in crossbeam I 5, crossbeam II 6 by inner groovy 22.
Holder 13 is arranged less than the both sides of high spot in the support base 16, and hydraulic cylinder 12, hydraulic cylinder is arranged in 13 upper end of holder
12 output ends stretch out piston rod 21, and 21 end of piston rod withstands on 14 surface of locking pressure plate.
Preferably, movement of the workbench 1 on the first guide rail 7, movement of the sliding block 11 on the second guide rail 4 by
Independent Serve Motor Control.
Preferably, the hydraulic cylinder 12, holder 13, piston rod 21 quantity be four groups, two groups of settings are outside crossbeam I 5
In the locking pressure plate 14 of side package, in addition it is arranged in the locking pressure plate 14 that II 6 outside of crossbeam is wrapped up for two groups.
Preferably, the locking pressure plate 14 is Maraging steel.
Preferably, part company is fastened by bolts between the storage bolt hole I 15 and bolt hole II 19, bolt hole III 23
It connects.
Preferably, the quantity of the sliding block 11 of 16 lower end of each support base setting is 4.
Preferably, anti-slip rubber material is wrapped up in 21 end of piston rod.
The operation principle of the present invention is that：The inner groovy 22 at crossbeam I 5, II 6 both ends of crossbeam is aligned to the anchor of 17 upper end of link block
Shape connection structure 20 is simultaneously closed, and locking pressure plate 14 is placed on crossbeam I 5, II 6 both ends of crossbeam, bolt passes through in locking pressure plate 14
Lower bolt hole I 15 connect with the bolt hole II 19 on link block 17, upper bolt hole I 15 and crossbeam I 5, II 6 side of crossbeam
On bolt hole III 23 connect, by link block 17 and crossbeam I 5, the lock of crossbeam II 6 at an entirety.Crossbeam I 5, crossbeam II 6 can edges
The sliding of the second guide rail 4, before sliding starts, starts hydraulic cylinder 12, so that piston rod 21 is withstood on the side of locking pressure plate 14, keep away
Exempt from crossbeam and minute movement occurs, after process finishing, closes hydraulic cylinder 12, piston rod 21 is made to reset.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
The change or replacement expected without creative work, should be covered by the protection scope of the present invention, therefore, of the invention
Protection domain should be determined by the scope of protection defined in the claims.
Claims (7)
1. a kind of dynamic beam locking device of five axis machine of gantry, it is characterised in that：Including workbench (1), pedestal (2), column
(3), the second guide rail (4), crossbeam I (5), crossbeam II (6), the first guide rail (7), big foot iron (8), bound feet iron (9), sliding slot (10),
Sliding block (11), hydraulic cylinder (12), holder (13), locking pressure plate (14), bolt hole I (15), support base (16), link block (17),
Arch door pillar (18), bolt hole II (19), anchor connection structure (20), piston rod (21), inner groovy (22), bolt hole III
(23)；
The workbench (1) slides on the first guide rail (7), and several big foot iron (8) are arranged in two first guide rail (7) sides, the
One guide rail (7) is fixed on the ground by big foot iron (8), and several pedestals (2), pedestal (2) is arranged every first guide rail side (7)
Respectively two bound feet iron (8) of setting, pedestal (2) are fixed on the ground by bound feet iron (8) for side, and each pedestal (2) upper end corresponds to and sets
Column (3) is set, the second guide rail (4) is set in column (3) upper end, sliding slot (10), several sliding blocks are set on the second guide rail (4)
(11) it slides in sliding slot (10), sliding block (11) upper end is connect with support base (16)；
The support base (16) is convex shape structure intermediate high, that both sides are low, at support base (16) intermediate projections and link block
(17) it connects, link block (17) is internal to be made of arch door pillar (18) staggeredly, front-back, arch door pillar in link block (17)
(18) top setting bolt hole II (19), in link block (17) top setting anchor connection structure (20)；
The crossbeam I (5), the corresponding internal setting in crossbeam II (6) both ends and anchor connection structure (20) matched indent
Bolt hole I (15), keyhole I (15) and bolt is arranged in slot (22), outside setting bolt hole III (23), locking pressure plate (14) front-back
Hole III (23) cooperation makes locking pressure plate (14) package crossbeam I (5), crossbeam II (6), and keyhole I (15) is matched with bolt hole II (19)
Conjunction makes locking pressure plate (14) package link block (17), and anchor connection structure (20) is stuck in crossbeam I (5), cross by inner groovy (22)
In beam II (6)；
For the support base (16) less than the both sides setting holder (13) of high spot, hydraulic cylinder (12), liquid is arranged in holder (13) upper end
Cylinder pressure (12) output end stretches out piston rod (21), and piston rod (21) end withstands on locking pressure plate (14) surface.
2. a kind of dynamic beam locking device of five axis machine of gantry according to claim 1, it is characterised in that：The work
Movement of the platform (1) on the first guide rail (7), movement of the sliding block (11) on the second guide rail (4) are by independent servo motor control
System.
3. a kind of dynamic beam locking device of five axis machine of gantry according to claim 1, it is characterised in that：The hydraulic pressure
Cylinder (12), holder (13), piston rod (21) quantity be four groups, the locking pressure plate that two groups of settings are wrapped up on the outside of the crossbeam I (5)
(14) on, in the locking pressure plate (14) that in addition two groups of settings are wrapped up on the outside of crossbeam II (6).
4. a kind of dynamic beam locking device of five axis machine of gantry according to claim 1, it is characterised in that：The locking
Pressing plate (14) is high strength steel material.
5. a kind of dynamic beam locking device of five axis machine of gantry according to claim 1, it is characterised in that：The storage spiral shell
Part is fastened by bolts between keyhole I (15) and bolt hole II (19), bolt hole III (23) to connect.
6. a kind of dynamic beam locking device of five axis machine of gantry according to claim 1, it is characterised in that：It is each of described
The quantity of the sliding block (11) of support base (16) lower end setting is 4~6.
7. a kind of dynamic beam locking device of five axis machine of gantry according to claim 1, it is characterised in that：The piston
Wrap up rubber material in bar (21) end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810230828.4A CN108526914B (en) | 2018-03-20 | 2018-03-20 | Movable cross beam locking device of five-axis gantry machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810230828.4A CN108526914B (en) | 2018-03-20 | 2018-03-20 | Movable cross beam locking device of five-axis gantry machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108526914A true CN108526914A (en) | 2018-09-14 |
| CN108526914B CN108526914B (en) | 2020-05-15 |
Family
ID=63484264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810230828.4A Active CN108526914B (en) | 2018-03-20 | 2018-03-20 | Movable cross beam locking device of five-axis gantry machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108526914B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111993093A (en) * | 2020-08-27 | 2020-11-27 | 诺伯特智能装备（山东）有限公司 | Five-axis machining center of non-metal movable beam gantry and transportation method thereof |
| CN114055186A (en) * | 2021-11-29 | 2022-02-18 | 东莞市固达机械制造有限公司 | Push-pull portal frame |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02160440A (en) * | 1988-12-12 | 1990-06-20 | Honda Motor Co Ltd | Machine tool |
| CN200977604Y (en) * | 2006-11-02 | 2007-11-21 | 福裕事业股份有限公司 | Machine body structure for door shaped processor |
| CN201049423Y (en) * | 2007-05-11 | 2008-04-23 | 深圳市德丰五金制品有限公司 | Gantry structure for digital control gantry milling machine |
| CN101474750A (en) * | 2009-01-24 | 2009-07-08 | 苏州江南电梯(集团)有限公司 | Single-screw walking-beam type machining center |
| CN201573049U (en) * | 2009-11-04 | 2010-09-08 | 十堰海岚机床有限公司 | Composite numerical-controlled plano milling machine with beam capable of bidirectional movement |
| CN102049705A (en) * | 2010-11-12 | 2011-05-11 | 中捷机床有限公司 | Direct-drive high-speed five-axis gantry machining center with replaceable milling head |
| CN202491073U (en) * | 2011-12-27 | 2012-10-17 | 东莞市铭力数控设备制造有限公司 | Inclined back type crossbeam gantry wire rail machine tool |
-
2018
- 2018-03-20 CN CN201810230828.4A patent/CN108526914B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02160440A (en) * | 1988-12-12 | 1990-06-20 | Honda Motor Co Ltd | Machine tool |
| CN200977604Y (en) * | 2006-11-02 | 2007-11-21 | 福裕事业股份有限公司 | Machine body structure for door shaped processor |
| CN201049423Y (en) * | 2007-05-11 | 2008-04-23 | 深圳市德丰五金制品有限公司 | Gantry structure for digital control gantry milling machine |
| CN101474750A (en) * | 2009-01-24 | 2009-07-08 | 苏州江南电梯(集团)有限公司 | Single-screw walking-beam type machining center |
| CN201573049U (en) * | 2009-11-04 | 2010-09-08 | 十堰海岚机床有限公司 | Composite numerical-controlled plano milling machine with beam capable of bidirectional movement |
| CN102049705A (en) * | 2010-11-12 | 2011-05-11 | 中捷机床有限公司 | Direct-drive high-speed five-axis gantry machining center with replaceable milling head |
| CN202491073U (en) * | 2011-12-27 | 2012-10-17 | 东莞市铭力数控设备制造有限公司 | Inclined back type crossbeam gantry wire rail machine tool |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111993093A (en) * | 2020-08-27 | 2020-11-27 | 诺伯特智能装备（山东）有限公司 | Five-axis machining center of non-metal movable beam gantry and transportation method thereof |
| CN111993093B (en) * | 2020-08-27 | 2022-01-28 | 诺伯特智能装备（山东）有限公司 | Five-axis machining center of non-metal movable beam gantry and transportation method thereof |
| CN114055186A (en) * | 2021-11-29 | 2022-02-18 | 东莞市固达机械制造有限公司 | Push-pull portal frame |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108526914B (en) | 2020-05-15 |
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