CN106826256A - Longmen machine tool and its crossbeam - Google Patents

Longmen machine tool and its crossbeam Download PDF

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Publication number
CN106826256A
CN106826256A CN201710222543.1A CN201710222543A CN106826256A CN 106826256 A CN106826256 A CN 106826256A CN 201710222543 A CN201710222543 A CN 201710222543A CN 106826256 A CN106826256 A CN 106826256A
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CN
China
Prior art keywords
track component
mounting surface
slide track
crossbeam
sliding block
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
Application number
CN201710222543.1A
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Chinese (zh)
Inventor
夏军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dongguan Creates A Group Pml Precision Mechanism Ltd
Original Assignee
Dongguan Creates A Group Pml Precision Mechanism Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Dongguan Creates A Group Pml Precision Mechanism Ltd filed Critical Dongguan Creates A Group Pml Precision Mechanism Ltd
Priority to CN201710222543.1A priority Critical patent/CN106826256A/en
Publication of CN106826256A publication Critical patent/CN106826256A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, 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
    • B23Q1/00Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
    • B23Q1/01Frames, beds, pillars or like members; Arrangement of ways
    • B23Q1/015Frames, beds, pillars
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, 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
    • B23Q1/00Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
    • B23Q1/01Frames, beds, pillars or like members; Arrangement of ways
    • B23Q1/017Arrangements of ways

Abstract

The present invention discloses a kind of Longmen machine tool and its crossbeam, and crossbeam includes body and the first slide track component and the second slide track component that are fixedly installed on body;Body has left side, right side, leading flank, top side face, trailing flank and bottom side;Left side is with right side respectively positioned at the two ends in body length direction;Leading flank, top side face, trailing flank and bottom side are located between two end faces, and are sequentially connected;Leading flank is provided with first boss near the position of bottom side, and first boss is provided with the first mounting surface being vertically arranged;First slide track component is fixedly installed on the first mounting surface;Top side face is provided with second boss near the position of leading flank, and second boss is provided with horizontally disposed second mounting surface;Second slide track component is fixedly installed on the second mounting surface.Technical scheme, can effectively reduce saddle and put on the twisting resistance of crossbeam under gravity, and then efficiently solve due to the relatively low technical problem of machining accuracy caused by crossbeam torsional deformation.

Description

Longmen machine tool and its crossbeam
Technical field
The present invention relates to machining equipment technical field, more particularly to a kind of Longmen machine tool and its crossbeam.
Background technology
Machine tool guideway plays a part of to bear load and is oriented in lathe, is the relative position base of each critical piece of lathe Accurate and motion benchmark, in order to reduce the machine finish problem caused because machine tool guideway deforms, layout is optimized to it Design.
In the prior art, the guide rail between crossbeam and saddle is respectively positioned at the upper and lower ends of crossbeam.In this design structure, Crossbeam is to the support force of saddle in vertical direction.When the weight of saddle is larger, saddle meeting under the Action of Gravity Field of its own Larger twisting resistance is applied to crossbeam, causes crossbeam to deform upon, and then cause guide rail to deform, had a strong impact on the processing of lathe Precision.
The content of the invention
The main object of the present invention is to provide a kind of Longmen machine tool and its crossbeam, it is intended to the processing of Longmen machine tool is effectively ensured Precision.
To achieve the above object, the present invention proposes a kind of crossbeam, including body and be fixedly installed on the body the One slide track component and the second slide track component;The body has left side, right side, leading flank, top side face, trailing flank and bottom side Face;The left side is with the right side respectively positioned at the two ends in the body length direction;The leading flank, top side face, after Side and bottom side are located between two end faces, and are sequentially connected;The leading flank is provided with the near the position of the bottom side One boss, the first boss is provided with the first mounting surface being vertically arranged;First slide track component is fixedly installed in described On one mounting surface;The top side face is provided with second boss near the position of the leading flank, and the second boss is provided with level and sets The second mounting surface put;Second slide track component is fixedly installed on second mounting surface.
Optionally, the body is provided with the several through holes with the right side through the left side.
Optionally, first slide track component includes the first guide rail and the first sliding block;First guide rail is locked by screw Together in first mounting surface;First sliding block is connected with first slide.
Optionally, second slide track component includes the second guide rail and the second sliding block;Second guide rail is locked by screw Together in second mounting surface;Second sliding block is connected with second slide.
Additionally, to achieve these goals, the present invention also proposes a kind of Longmen machine tool, including crossbeam;The crossbeam includes Body and the first slide track component and the second slide track component that are fixedly installed on the body;The body has left side, the right side End face, leading flank, top side face, trailing flank and bottom side;The left side is located at the body length respectively with the right side The two ends in direction;The leading flank, top side face, trailing flank and bottom side are located between two end faces, and are sequentially connected;Before described Side is provided with first boss near the position of the bottom side, and the first boss is provided with the first mounting surface being vertically arranged;Institute The first slide track component is stated to be fixedly installed on first mounting surface;The top side face is provided with the near the position of the leading flank Two boss, the second boss is provided with horizontally disposed second mounting surface;Second slide track component is fixedly installed in described On two mounting surfaces.
Optionally, first slide track component includes the first guide rail and the first sliding block;First guide rail is locked by screw Together in first mounting surface;First sliding block is connected with first slide;Second slide track component includes the Two guide rails and the second sliding block;Second guide rail is locked on second mounting surface by screw;Second sliding block with it is described Second slide is connected.
Optionally, the Longmen machine tool also includes lathe bed, two support arms being slidably mounted on the lathe bed, is slidably installed In the saddle on the body, the ram of the saddle is installed on, and is slidably mounted on the main shaft of the ram;The body It is fixedly installed in the one end of the support arm away from the lathe bed;The saddle and first sliding block and second sliding block It is fixedly connected.
Optionally, the Longmen machine tool also includes adjustment block, and the adjustment block is located at the saddle and first sliding block Between, and between the saddle and second sliding block, for filling between the saddle and first sliding block, Yi Jisuo State the gap between saddle and second sliding block.
Optionally, the Longmen machine tool also includes drive device, and the drive device is used to drive the support arm relative In the lathe bed, the saddle relative to the body, and the main shaft is relative to the movement of ram.
Optionally, the drive device includes motor and lead screw assembly.
Technical scheme, by the way that the first slide track component to be arranged on the leading flank of crossbeam, by the second slide track component The top side face of crossbeam is arranged on, when saddle is installed on crossbeam, crossbeam can both provide the support force on vertical direction to saddle, The support force of horizontal direction can be provided to saddle again, and then effectively reduce the torsion that saddle puts on crossbeam under gravity Power, and then efficiently solve due to the relatively low technical problem of machining accuracy caused by crossbeam torsional deformation.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with Structure according to these accompanying drawings obtains other accompanying drawings.
Fig. 1 is the structural representation of the embodiment of Longmen machine tool of the present invention;
Fig. 2 is the cross-sectional view of Fig. 1 middle cross beams.
The realization of the object of the invention, functional characteristics and advantage will be described further referring to the drawings in conjunction with the embodiments.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.Base Embodiment in the present invention, those of ordinary skill in the art obtained under the premise of creative work is not made it is all its His embodiment, belongs to the scope of protection of the invention.
The present invention proposes a kind of Longmen machine tool.
Reference picture 1, Fig. 1 is the structural representation of the embodiment of Longmen machine tool of the present invention.
In the present embodiment, the Longmen machine tool, including lathe bed 100, two supports being slidably mounted on the lathe bed 100 Arm 200, be fixedly installed in the support arm 200 away from one end of the lathe bed 100 crossbeam 300, be slidably mounted on the horizontal stroke Saddle 400 on beam 300, the ram 500 for being installed on the saddle 400, and the main shaft for being slidably mounted on the ram 500 600。
The support arm 200 drives the crossbeam 300, saddle 400, ram 500 and main shaft 600 to move, and realizes master The movement of the Y direction of axle 600.The saddle 400 is slided along the length direction of the crossbeam 300, drive the ram 500 with The main shaft 600 is moved along the length direction of the crossbeam 300, and then realizes the movement of the X-direction of main shaft 600.The master Axle 600 is slided in the ram 500, realizes the movement of the Z-direction of main shaft 600.
Further, as shown in Fig. 2 Fig. 2 is the cross-sectional view of Fig. 1 middle cross beams.
In the present embodiment, the crossbeam 300 includes body 320 and the first cunning being fixedly installed on the body 320 Rail assembly (not shown) and the second slide track component (not shown).
The profile of the body 320 substantially be in quadrangular shape, its have respectively positioned at the length direction of the body 320 two The left side (not shown) at end and right side (not shown), and between two end faces, and the leading flank being sequentially connected 301st, top side face 302, trailing flank 303 and bottom side 304.
The leading flank 301 is provided with first boss 312 near the position of the bottom side 304, and the first boss 312 sets There is the first mounting surface 314 being vertically arranged;First slide track component is fixedly installed on first mounting surface 314;It is described Top side face 302 is provided with second boss 322 near the position of the leading flank 301, and the second boss 322 is provided with horizontally disposed Second mounting surface 324;Second slide track component is fixedly installed on second mounting surface 324.
First slide track component includes the first guide rail and the first sliding block;First guide rail is locked on described by screw First mounting surface 314;First sliding block is connected with first slide;Second slide track component includes the second guide rail With the second sliding block;Second guide rail is locked on second mounting surface 324 by screw;Second sliding block and described second Slide is connected;The saddle 400 is fixedly connected with first sliding block and second sliding block.First sliding block exists Slided on first guide rail, while second sliding block is slided on second guide rail, and then drive the saddle 400 to exist Slided on the crossbeam 300.
The technical scheme of the present embodiment, by the way that the first slide track component to be arranged on the leading flank 301 of crossbeam 300, by second Slide track component is arranged on the top side face 302 of crossbeam, and when saddle 400 is installed on crossbeam 300, crossbeam 300 can both give saddle 400 Support force on vertical direction is provided, provides the support force of horizontal direction can to again saddle 400, and then effectively reduce saddle 400 put on the twisting resistance of crossbeam 300 under gravity, and then efficiently solve and caused due to the torsional deformation of crossbeam 300 The relatively low technical problem of machining accuracy.
Further, the Longmen machine tool also includes drive device (not shown), and the drive device is described for driving Support arm 200 relative to the lathe bed 100, the saddle 400 relative to the body 320, and the main shaft 600 relative to The movement of ram 500.The drive device includes motor and lead screw assembly.The body 320 is provided with through the left end Several through holes (sign) of face and the right side.While the through hole is used to mitigate 300 weight of crossbeam, also The drive device can be housed.
Further, the Longmen machine tool also include adjustment block (not shown), the adjustment block be located at the saddle 400 with Between first sliding block, and between the saddle 400 and second sliding block, for fill the saddle 400 with it is described Between first sliding block, and the gap between the saddle 400 and second sliding block.The thickness of the adjustment block can be according to reality The size of the actual gap in the assembling process of border carries out real-time adjustment.
The technical scheme of the present embodiment, adjustment block is set by between saddle 400 and sliding block, with fill saddle 400 with The gap produced due to the machining accuracy of crossbeam 300 and/or saddle 400 between sliding block so that sliding block, adjusting pad and saddle 400 closely fit together, it is ensured that the harmony of sliding block stress when saddle 400 is moved relative to crossbeam 300, and then effectively The machining accuracy of Longmen machine tool is ensure that, the service life of Longmen machine tool is extended.
The preferred embodiments of the present invention are the foregoing is only, the scope of the claims of the invention is not thereby limited, it is every at this Under the inventive concept of invention, the equivalent structure transformation made using description of the invention and accompanying drawing content, or directly/use indirectly It is included in scope of patent protection of the invention in other related technical fields.

Claims (10)

1. a kind of crossbeam, it is characterised in that including body and the first slide track component and second being fixedly installed on the body Slide track component;The body has left side, right side, leading flank, top side face, trailing flank and bottom side;The left side with The right side is respectively positioned at the two ends in the body length direction;The leading flank, top side face, trailing flank and bottom side are located at Between two end faces, and it is sequentially connected;The leading flank is provided with first boss near the position of the bottom side, and described first is convex Platform is provided with the first mounting surface being vertically arranged;First slide track component is fixedly installed on first mounting surface;The top Side is provided with second boss near the position of the leading flank, and the second boss is provided with horizontally disposed second mounting surface;Institute The second slide track component is stated to be fixedly installed on second mounting surface.
2. crossbeam as claimed in claim 1, it is characterised in that the body is provided with through the left side and the right side Several through holes.
3. crossbeam as claimed in claim 1, it is characterised in that first slide track component includes the first guide rail with the first cunning Block;First guide rail is locked on first mounting surface by screw;First sliding block connects with first slide Connect.
4. crossbeam as claimed in claim 1, it is characterised in that second slide track component includes the second guide rail with the second cunning Block;Second guide rail is locked on second mounting surface by screw;Second sliding block connects with second slide Connect.
5. a kind of Longmen machine tool, it is characterised in that including crossbeam, the crossbeam includes body and is fixedly installed on the body The first slide track component and the second slide track component;The body have left side, right side, leading flank, top side face, trailing flank with Bottom side;The left side is with the right side respectively positioned at the two ends in the body length direction;The leading flank, top side Face, trailing flank and bottom side are located between two end faces, and are sequentially connected;The leading flank sets near the position of the bottom side There is first boss, the first boss is provided with the first mounting surface being vertically arranged;First slide track component is fixedly installed in institute State on the first mounting surface;The top side face is provided with second boss near the position of the leading flank, and the second boss is provided with water Flat the second mounting surface for setting;Second slide track component is fixedly installed on second mounting surface.
6. Longmen machine tool as claimed in claim 5, it is characterised in that first slide track component includes the first guide rail and first Sliding block;First guide rail is locked on first mounting surface by screw;First sliding block and first slide Connection;Second slide track component includes the second guide rail and the second sliding block;Second guide rail is locked on described by screw Two mounting surfaces;Second sliding block is connected with second slide.
7. Longmen machine tool as claimed in claim 6, it is characterised in that also including lathe bed, be slidably mounted on the lathe bed Two support arms, the saddle being slidably mounted on the body, the ram of the saddle is installed on, and is slidably mounted on the cunning The main shaft of pillow;The body is fixedly installed in the one end of the support arm away from the lathe bed;The saddle is slided with described first Block and second sliding block are fixedly connected.
8. Longmen machine tool as claimed in claim 7, it is characterised in that also including adjustment block, the adjustment block is located at the cunning Between saddle and first sliding block, and between the saddle and second sliding block, for filling the saddle with described Between one sliding block, and the gap between the saddle and second sliding block.
9. Longmen machine tool as claimed in claim 7, it is characterised in that also including drive device, the drive device is used to drive The support arm is moved relative to the lathe bed, the saddle relative to the body, and the main shaft is relative to the shifting of ram It is dynamic.
10. Longmen machine tool as claimed in claim 5, it is characterised in that the drive device includes motor and leading screw group Part.
CN201710222543.1A 2017-04-07 2017-04-07 Longmen machine tool and its crossbeam Pending CN106826256A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710222543.1A CN106826256A (en) 2017-04-07 2017-04-07 Longmen machine tool and its crossbeam

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710222543.1A CN106826256A (en) 2017-04-07 2017-04-07 Longmen machine tool and its crossbeam

Publications (1)

Publication Number Publication Date
CN106826256A true CN106826256A (en) 2017-06-13

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Country Status (1)

Country Link
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Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102019566A (en) * 2009-09-09 2011-04-20 沈阳大兴机床有限责任公司 Multifunctional machine tool
CN201815871U (en) * 2010-04-23 2011-05-04 宁波海天精工机械有限公司 Composite guide rail
CN202655906U (en) * 2012-04-23 2013-01-09 高密市恒维机械有限公司 Beam structure for gantry processing center
CN103586698A (en) * 2013-10-23 2014-02-19 杭州大天数控机床有限公司 Machining center for gantry with four linear rails and ram
CN204036114U (en) * 2014-09-19 2014-12-24 刘小荣 Numerical control gantry machine tool and Z axis double lead monoblock type feed mechanism thereof
CN204195253U (en) * 2014-11-07 2015-03-11 南京高基数控设备制造有限公司 A kind of rigidity determines beam portal boring miller transverse beam guide rail structure
CN205342466U (en) * 2016-01-29 2016-06-29 云南超达数控机械有限公司 1502B longmen machining center of precision, intensity and stability reinforcing
CN205437801U (en) * 2015-12-29 2016-08-10 浙江铁正机械科技有限公司 Gantry machine tool
CN206065927U (en) * 2016-08-31 2017-04-05 浙江双鸟数码机床有限公司 A kind of numerical control gantry machining center lathe with multistage guide rail
CN206839595U (en) * 2017-04-07 2018-01-05 东莞市创群精密机械有限公司 Longmen machine tool and its crossbeam

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102019566A (en) * 2009-09-09 2011-04-20 沈阳大兴机床有限责任公司 Multifunctional machine tool
CN201815871U (en) * 2010-04-23 2011-05-04 宁波海天精工机械有限公司 Composite guide rail
CN202655906U (en) * 2012-04-23 2013-01-09 高密市恒维机械有限公司 Beam structure for gantry processing center
CN103586698A (en) * 2013-10-23 2014-02-19 杭州大天数控机床有限公司 Machining center for gantry with four linear rails and ram
CN204036114U (en) * 2014-09-19 2014-12-24 刘小荣 Numerical control gantry machine tool and Z axis double lead monoblock type feed mechanism thereof
CN204195253U (en) * 2014-11-07 2015-03-11 南京高基数控设备制造有限公司 A kind of rigidity determines beam portal boring miller transverse beam guide rail structure
CN205437801U (en) * 2015-12-29 2016-08-10 浙江铁正机械科技有限公司 Gantry machine tool
CN205342466U (en) * 2016-01-29 2016-06-29 云南超达数控机械有限公司 1502B longmen machining center of precision, intensity and stability reinforcing
CN206065927U (en) * 2016-08-31 2017-04-05 浙江双鸟数码机床有限公司 A kind of numerical control gantry machining center lathe with multistage guide rail
CN206839595U (en) * 2017-04-07 2018-01-05 东莞市创群精密机械有限公司 Longmen machine tool and its crossbeam

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