CN104493615A - Y-axis feed drive device - Google Patents

Y-axis feed drive device Download PDF

Info

Publication number
CN104493615A
CN104493615A CN201410799798.0A CN201410799798A CN104493615A CN 104493615 A CN104493615 A CN 104493615A CN 201410799798 A CN201410799798 A CN 201410799798A CN 104493615 A CN104493615 A CN 104493615A
Authority
CN
China
Prior art keywords
axis
bearing
bearing block
axis feed
feed drive
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.)
Granted
Application number
CN201410799798.0A
Other languages
Chinese (zh)
Other versions
CN104493615B (en
Inventor
吕国栋
包为能
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.)
WUXI DAROMA NUMERICAL CONTROL MACHINE TOOL MANUFACTURING Co Ltd
Original Assignee
WUXI DAROMA NUMERICAL CONTROL MACHINE TOOL MANUFACTURING Co 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 WUXI DAROMA NUMERICAL CONTROL MACHINE TOOL MANUFACTURING Co Ltd filed Critical WUXI DAROMA NUMERICAL CONTROL MACHINE TOOL MANUFACTURING Co Ltd
Priority to CN201410799798.0A priority Critical patent/CN104493615B/en
Publication of CN104493615A publication Critical patent/CN104493615A/en
Application granted granted Critical
Publication of CN104493615B publication Critical patent/CN104493615B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • B23Q5/00Driving or feeding mechanisms; Control arrangements therefor
    • B23Q5/22Feeding members carrying tools or work
    • B23Q5/34Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission
    • B23Q5/38Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding continuously
    • B23Q5/40Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding continuously by feed shaft, e.g. lead screw
    • B23Q5/402Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding continuously by feed shaft, e.g. lead screw in which screw or nut can both be driven

Abstract

The invention relates to a Y-axis feed drive device. The Y-axis feed drive device is characterized in that the Y-axis feed drive device comprises a base, a Y-axis lead screw nut pair, Y-axis linear sliding rails and a Y-axis feed drive component, a Y-axis mounting platform is arranged on the top surface of the front of the base, the Y-axis lead screw nut pair is arranged horizontally vertically, is rotatably mounted on the Y-axis mounting platform through a Y-axis rotating support mechanism and comprises a Y-axis lead screw and a Y-axis nut, one end of the Y-axis lead screw is connected with the Y-axis feed drive component, and the Y-axis linear sliding rails parallel to the Y-axis lead screw nut pair are arranged on two sides of the Y-axis lead screw nut pair. The Y-axis feed drive device is applied to base workbenches, has the advantages of reasonable structural design, convenience and flexibility in adjustment, high transmission stability, high transmission accuracy and the like, and is beneficial to improvement in machining performance and machining accuracy of a four-axis linkage vertical machining center.

Description

Y-axis feed drive gearing
Technical field
The present invention relates to a kind of Y-axis feed drive gearing, belong to machining equipment technical field.
Background technology
Machining center is the machining equipment typically integrating new and high technology, and its development represents a national designing and manufacturing level.Machining center comprehensive process ability is strong, and workpiece clamped one time can complete more procedure of processing behind location, and it is more complicated that machining center is applicable to shape, the single-piece work small batch multi items processing alive that required precision is high.It is also the important symbol judging Technological Capability and technological level.Nowadays, machining center has become the main flow direction of modern machine development, is widely used in machine-building.
Four-axle linked vertical machining centre is the process equipment of a kind of advanced person, and it is compared with traditional vertical machining centre, and lathe bed length is reduced greatly, brings the advantages such as the raising of base rigidity, cast material minimizing, floor space minimizing, difficulty of processing reduction thus.
Base worktable is the chief component of machining center, its processing characteristics on four-axle linked vertical machining centre whether reasonable in design and machining accuracy have vital impact, Y-axis feed drive gearing is arranged on base worktable, the transmission stability of Y-axis feed drive gearing and transmission accuracy are directly connected to the performance of base worktable, usually there is the not good problem of transmission stability in base worktable of the prior art, affects processing characteristics and the machining accuracy of four-axle linked vertical machining centre.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, a kind of Y-axis feed drive gearing is provided, it is applied on base worktable, there is reasonable in design, flexibly easy to adjust, transmission stability is good, transmission accuracy advantages of higher, is conducive to the processing characteristics and the machining accuracy that improve four-axle linked vertical machining centre.
According to technical scheme provided by the invention: Y-axis feed drive gearing, it is characterized in that: comprise base, Y-axis feed screw nut pair, Y-axis linear slide rail and Y-axis Feed servo system parts, the anterior end face of described base is provided with Y-axis mounting platform, described Y-axis feed screw nut pair level is longitudinally arranged, be installed in rotation on Y-axis mounting platform by Y-axis rotational support mechanism, Y-axis feed screw nut pair comprises Y-axis screw mandrel and Y-axis nut, Y-axis screw mandrel one end is connected with Y-axis Feed servo system parts, and Y-axis feed screw nut pair both sides are provided with Y-axis linear slide rail in parallel.
As a further improvement on the present invention, described Y-axis Feed servo system parts comprise Y-axis feed servo motor, driving wheel and driven pulley, the output of Y-axis feed servo motor installs driving wheel, and described driven pulley is arranged on Y-axis screw mandrel one end, by Timing Belt connection for transmission between driven pulley and driving wheel.
As a further improvement on the present invention, described Y-axis rotational support mechanism comprises Y-axis head end supporting component and Y-axis end support assembly; Described Y-axis head end supporting component comprises front-end bearing pedestal and bearing cover, described front-end bearing pedestal outer wall is provided with two the 180 ° lengthening wing-like support blocks be arranged symmetrically with, described lengthening wing-like support block is supported on the bracket on base, described Y-axis screw mandrel head end axle journal is supported by bearing part and is arranged in front-end bearing pedestal, and bearing part is encapsulated by bearing cover; Described Y-axis end support assembly comprises rear bearing block, bearing block lining and bearing block pre-load nut, described rear bearing block outer wall is provided with two the 180 ° wing-like support blocks be arranged symmetrically with, described wing-like support block is supported on the bracket on base, described bearing block lining is can to move axially but non-rotatable form is arranged in rear bearing block, and bearing block liner aft end periphery wall is provided with external screw thread; After described Y-axis screw mandrel, end-journal is supported by bearing part and is arranged in bearing block lining, and described bearing block pre-load nut spiral shell is contained in bearing block bushings and puts, bearing part when bearing block pre-load nut screws in preloaded bearing seat pad cover.
As a further improvement on the present invention, described bearing block liner outer wall is provided with keyway, and keyway is built with feather key, and described rear bearing block inner hole wall is provided with axial channel, and described feather key is placed in axial channel.
As a further improvement on the present invention, described bearing part comprises two rolling bearings be arranged side by side, respectively spacer ring is housed in the both sides of two rolling bearings, the spacer ring of inner side withstands on the axle journal step of screw mandrel, and the spacer ring in outside is locked by locking nut.
As a further improvement on the present invention, described rolling bearing adopts angular contact ball bearing.
compared with prior art, tool has the following advantages in the present invention:the present invention is applied on base worktable, has reasonable in design, flexibly easy to adjust, and transmission stability is good, transmission accuracy advantages of higher, is conducive to the processing characteristics and the machining accuracy that improve four-axle linked vertical machining centre.
Accompanying drawing explanation
Fig. 1 is the perspective view of the embodiment of the present invention.
Fig. 2 is the structural front view of the embodiment of the present invention.
Fig. 3 is the top view of Fig. 2.
Fig. 4 is that D-D in Fig. 3 is to half sectional view.
Detailed description of the invention
Below in conjunction with concrete drawings and Examples, the invention will be further described.
As shown in the figure: the Y-axis feed drive gearing in embodiment is mainly made up of base 1, Y-axis feed screw nut pair 5, Y-axis linear slide rail 14 and Y-axis Feed servo system parts, the anterior end face of described base 1 is provided with Y-axis mounting platform, described Y-axis feed screw nut pair 5 level is longitudinally arranged, be installed in rotation on Y-axis mounting platform by Y-axis rotational support mechanism, Y-axis feed screw nut pair 5 comprises Y-axis screw mandrel and Y-axis nut, Y-axis screw mandrel one end is connected with Y-axis Feed servo system parts, and Y-axis feed screw nut pair 5 both sides are provided with Y-axis linear slide rail 14 in parallel.
As shown in Fig. 1 ~ Fig. 3, in the embodiment of the present invention, described Y-axis Feed servo system parts are mainly made up of Y-axis feed servo motor 2, driving wheel 3 and driven pulley 4, the output of Y-axis feed servo motor 2 installs driving wheel 3, described driven pulley 4 is arranged on Y-axis screw mandrel one end, by Timing Belt connection for transmission between driven pulley 4 and driving wheel 3.
As shown in Fig. 1 ~ Fig. 4, in the embodiment of the present invention, described Y-axis rotational support mechanism comprises Y-axis head end supporting component and Y-axis end support assembly.Described Y-axis head end supporting component comprises front-end bearing pedestal 6 and bearing cover 9, described front-end bearing pedestal 6 outer wall is provided with two the 180 ° lengthening wing-like support block 6a be arranged symmetrically with, described lengthening wing-like support block 6a is supported on the bracket on base 1, described Y-axis screw mandrel head end axle journal is supported by bearing part and is arranged in front-end bearing pedestal 6, and bearing part is encapsulated by bearing cover 9; Described Y-axis end support assembly comprises rear bearing block 7, bearing block lining 11 and bearing block pre-load nut 8, described rear bearing block 7 outer wall is provided with two the 180 ° wing-like support block 7a be arranged symmetrically with, described wing-like support block 7a is supported on the bracket on base 1, described bearing block lining 11 is arranged in rear bearing block 7, bearing block lining 11 rear end periphery wall is provided with external screw thread, bearing block lining 11 outer wall is provided with keyway, keyway is built with feather key, described rear bearing block 7 inner hole wall is provided with axial channel, and described feather key is placed in axial channel; After described Y-axis screw mandrel, end-journal is supported by bearing part and is arranged in bearing block lining 11, and described bearing block pre-load nut 8 spiral shell is contained on bearing block lining 11, bearing part when bearing block pre-load nut 8 screws in preloaded bearing seat pad cover 11.
As shown in Figure 4, in the embodiment of the present invention, described bearing part comprises two rolling bearings be arranged side by side 10, in the both sides of two rolling bearings 10, spacer ring 11 is housed respectively, the spacer ring 11 of inner side withstands on the axle journal step of screw mandrel, and the spacer ring 11 in outside is locked by locking nut 9.Described rolling bearing 10 adopts angular contact ball bearing.

Claims (6)

1.Y axle feed drive gearing, it is characterized in that: comprise base (1), Y-axis feed screw nut pair (5), Y-axis linear slide rail (14) and Y-axis Feed servo system parts, the anterior end face of described base (1) is provided with Y-axis mounting platform, described Y-axis feed screw nut pair (5) level is longitudinally arranged, be installed in rotation on Y-axis mounting platform by Y-axis rotational support mechanism, Y-axis feed screw nut pair (5) comprises Y-axis screw mandrel and Y-axis nut, Y-axis screw mandrel one end is connected with Y-axis Feed servo system parts, Y-axis feed screw nut pair (5) both sides are provided with Y-axis linear slide rail (14) in parallel.
2. Y-axis feed drive gearing as claimed in claim 1, it is characterized in that: described Y-axis Feed servo system parts comprise Y-axis feed servo motor (2), driving wheel (3) and driven pulley (4), the output of Y-axis feed servo motor (2) installs driving wheel (3) by cone inner sleeve, described driven pulley (4) is arranged on Y-axis screw mandrel one end, by Timing Belt connection for transmission between driven pulley (4) and driving wheel (3).
3. Y-axis feed drive gearing as claimed in claim 1, is characterized in that: described Y-axis rotational support mechanism comprises Y-axis head end supporting component and Y-axis end support assembly; Described Y-axis head end supporting component comprises front-end bearing pedestal (6) and bearing cover (9), described front-end bearing pedestal (6) outer wall is provided with two the 180 ° lengthening wing-like support blocks (6a) be arranged symmetrically with, described lengthening wing-like support block (6a) is supported on the bracket on base (1), described Y-axis screw mandrel head end axle journal is supported by bearing part and is arranged in front-end bearing pedestal (6), and bearing part is by bearing cover (9) encapsulation; Described Y-axis end support assembly comprises rear bearing block (7), bearing block lining (11) and bearing block pre-load nut (8), described rear bearing block (7) outer wall is provided with two the 180 ° wing-like support blocks (7a) be arranged symmetrically with, described wing-like support block (7a) is supported on the bracket on base (1), and described bearing block lining (11) is can to move axially but non-rotatable form is arranged in rear bearing block (7); After described Y-axis screw mandrel, end-journal is supported by bearing part and is arranged in bearing block lining (11), described bearing block pre-load nut (8) spiral shell is contained on bearing block lining (11), bearing part when bearing block pre-load nut (8) screws in preloaded bearing seat pad cover (11).
4. Y-axis feed drive gearing as claimed in claim 3, it is characterized in that: bearing block lining (11) rear end periphery wall is provided with external screw thread, bearing block lining (11) outer wall is provided with keyway, keyway is built with feather key, described rear bearing block (7) inner hole wall is provided with axial channel, and described feather key is placed in axial channel.
5. Y-axis feed drive gearing as claimed in claim 3, it is characterized in that: described bearing part comprises two rolling bearings be arranged side by side (10), in the both sides of two rolling bearings (10), spacer ring (11) is housed respectively, the spacer ring (11) of inner side withstands on the axle journal step of screw mandrel, and the spacer ring (11) in outside is locked by locking nut (9).
6. Y-axis feed drive gearing as claimed in claim 5, is characterized in that: described rolling bearing (10) adopts angular contact ball bearing.
CN201410799798.0A 2014-12-19 2014-12-19 Y-axis feed drive gearing Expired - Fee Related CN104493615B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410799798.0A CN104493615B (en) 2014-12-19 2014-12-19 Y-axis feed drive gearing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410799798.0A CN104493615B (en) 2014-12-19 2014-12-19 Y-axis feed drive gearing

Publications (2)

Publication Number Publication Date
CN104493615A true CN104493615A (en) 2015-04-08
CN104493615B CN104493615B (en) 2017-07-25

Family

ID=52935115

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410799798.0A Expired - Fee Related CN104493615B (en) 2014-12-19 2014-12-19 Y-axis feed drive gearing

Country Status (1)

Country Link
CN (1) CN104493615B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106625110A (en) * 2017-02-22 2017-05-10 浙江理工大学 Glass straight edge grinding device and control method

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1130234A (en) * 1997-07-08 1999-02-02 Nippon Thompson Co Ltd Slide device
GB2370009A (en) * 2000-10-31 2002-06-19 Chen Hsi Kuan Lathe or the like having screw with oppositely threaded sections
CN102161105A (en) * 2011-05-05 2011-08-24 山东玉成数控机械制造有限公司 Vertical bed-type numerically controlled lathe
CN202344215U (en) * 2011-09-15 2012-07-25 无锡桥联数控机床有限公司 Four-station numerical control horizontal type boring-milling machine
CN203636503U (en) * 2013-12-26 2014-06-11 江西中船航海仪器有限公司 Screw rod transmission stability supporting device
CN203679943U (en) * 2013-11-12 2014-07-02 广州市技师学院 Horizontal type bedstead structure for small-size six-shaft linking knife grinding device
CN104029026A (en) * 2014-06-11 2014-09-10 浙江理工大学 Y-axis movement device of five-axis computer numerical control machine tool
CN203900891U (en) * 2014-06-11 2014-10-29 浙江理工大学 Five-axis CNC machine tool
CN203956510U (en) * 2014-06-19 2014-11-26 莆田市巨久数控设备有限公司 A kind of gantry Machining Center ray machine
CN204339414U (en) * 2014-12-19 2015-05-20 无锡大龙马数控机床制造有限责任公司 Y-axis feed drive gearing

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1130234A (en) * 1997-07-08 1999-02-02 Nippon Thompson Co Ltd Slide device
GB2370009A (en) * 2000-10-31 2002-06-19 Chen Hsi Kuan Lathe or the like having screw with oppositely threaded sections
CN102161105A (en) * 2011-05-05 2011-08-24 山东玉成数控机械制造有限公司 Vertical bed-type numerically controlled lathe
CN202344215U (en) * 2011-09-15 2012-07-25 无锡桥联数控机床有限公司 Four-station numerical control horizontal type boring-milling machine
CN203679943U (en) * 2013-11-12 2014-07-02 广州市技师学院 Horizontal type bedstead structure for small-size six-shaft linking knife grinding device
CN203636503U (en) * 2013-12-26 2014-06-11 江西中船航海仪器有限公司 Screw rod transmission stability supporting device
CN104029026A (en) * 2014-06-11 2014-09-10 浙江理工大学 Y-axis movement device of five-axis computer numerical control machine tool
CN203900891U (en) * 2014-06-11 2014-10-29 浙江理工大学 Five-axis CNC machine tool
CN203956510U (en) * 2014-06-19 2014-11-26 莆田市巨久数控设备有限公司 A kind of gantry Machining Center ray machine
CN204339414U (en) * 2014-12-19 2015-05-20 无锡大龙马数控机床制造有限责任公司 Y-axis feed drive gearing

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106625110A (en) * 2017-02-22 2017-05-10 浙江理工大学 Glass straight edge grinding device and control method

Also Published As

Publication number Publication date
CN104493615B (en) 2017-07-25

Similar Documents

Publication Publication Date Title
CN201324992Y (en) Double-raceway one-time grinding number control machine tool for high-speed railway bearing outer ring
CN204339414U (en) Y-axis feed drive gearing
CN104259937B (en) A kind of Compositions of metal-working machines
CN104493617B (en) Z axis feed system
CN104493615A (en) Y-axis feed drive device
CN104493512A (en) Base table of machining center
CN202021351U (en) Large conic boring fixture
CN204339409U (en) Z axis feed drive gearing
CN204339416U (en) Z axis Feed servo system component mounting structure in Z axis feed system
CN204248421U (en) The table mechanism of Compositions of metal-working machines
CN104493613B (en) Z axis Feed servo system component mounting structure in Z axis feed system
CN204339413U (en) X-axis feed drive gearing
CN204449917U (en) Machining center base worktable
CN104493616B (en) X-axis feed drive gearing
CN107088758A (en) A kind of machine tool motion base of screw mandrel retainer and application the screw mandrel retainer
CN204171682U (en) The lathe bed parts of Compositions of metal-working machines
CN204339415U (en) With the Z axis feed drive gearing of counterweigh
CN201871829U (en) Thread grinding device with ultra-small thread pitch
CN104493610B (en) Z-axis feed drive device
CN204171796U (en) Compositions of metal-working machines
CN204171686U (en) The table assembly of Compositions of metal-working machines
CN206912692U (en) A kind of machine tool motion base of screw mandrel retainer and application the screw mandrel retainer
CN205309900U (en) Mariages thick stick elevating drive mechanism
CN202963535U (en) Auxiliary device of boring lathe long hole machining
CN211360661U (en) Multifunctional lathe for machining bearing ring

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170725

Termination date: 20171219