CN107900760A - A kind of cross slide seat moves feed arrangement - Google Patents
A kind of cross slide seat moves feed arrangement Download PDFInfo
- Publication number
- CN107900760A CN107900760A CN201711446392.4A CN201711446392A CN107900760A CN 107900760 A CN107900760 A CN 107900760A CN 201711446392 A CN201711446392 A CN 201711446392A CN 107900760 A CN107900760 A CN 107900760A
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- Prior art keywords
- screw
- slide
- ball
- feed arrangement
- rolling
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- 238000005096 rolling process Methods 0.000 claims abstract description 53
- 230000033001 locomotion Effects 0.000 claims abstract description 21
- 238000005266 casting Methods 0.000 claims abstract description 6
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 abstract description 16
- 238000004519 manufacturing process Methods 0.000 abstract description 15
- 238000000034 method Methods 0.000 abstract description 11
- 244000227633 Ocotea pretiosa Species 0.000 abstract description 6
- 235000004263 Ocotea pretiosa Nutrition 0.000 abstract description 6
- 238000005553 drilling Methods 0.000 abstract description 3
- 230000035945 sensitivity Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 11
- 238000005516 engineering process Methods 0.000 description 7
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 241000239290 Araneae Species 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
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- 230000000694 effects Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
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- 230000001681 protective effect Effects 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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- 238000013016 damping Methods 0.000 description 1
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- 238000003672 processing method Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
Classifications
-
- 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
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/22—Feeding members carrying tools or work
- B23Q5/34—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission
- B23Q5/38—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding continuously
- B23Q5/40—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding continuously by feed shaft, e.g. lead screw
-
- 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
- B23Q1/017—Arrangements of ways
-
- 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
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/22—Feeding members carrying tools or work
- B23Q5/34—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission
- B23Q5/36—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission in which a servomotor forms an essential element
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bearings For Parts Moving Linearly (AREA)
Abstract
The invention discloses a kind of cross slide seat to move feed arrangement, belongs to advanced manufacture and equipment field, is to be used for drilling and end face processing in vehicle small serial production car body process.For the rolling guide mechanism that a kind of ball-screw transmission mechanism to operate steadily and guiding accuracy are high, bearing capacity is strong.Cross slide seat uses casting structure, and ball-screw nut transmission mechanism is the transmission device that rotary motion is mutually changed with linear motion, which loses small, transmission efficiency, operate steadily, and sassafras power is small, high sensitivity, and when low speed is not previously crawled phenomenon.Guide rail uses rolling guide form, is rolling friction between two working face of guide rail of rolling guide, it is realized by rolling elements such as the ball between guide pass, rollers.The device has the characteristics that higher the degree of automation and Flexible Manufacture ability and economic and practical.
Description
Technical field
The invention belongs to advanced manufacture and equipment field, is to be used for drilling and end in vehicle small serial production car body process
Face processes.According to composite factors such as body construction feature, the dimensional accuracy of working position, the diversity of product, production outlines, adopt
Design is completely newly developed with current main-stream advanced technology, its device is a kind of dependable performance, the ball-screw-transmission to operate steadily
Mechanism and the rolling guide mechanism that guiding accuracy is high, bearing capacity is strong.
Background technology
Car body process equipment processing method falls behind at present so that and this process is both the weak link in car body production line,
It is very unbecoming with overall production line up-to-dateness state of development.Therefore, using current process equipment new technology, new method, root
According to Product Process feature, optimize car body processing technology, exploitation designs the high mechanism of a kind of dependable performance, the degree of automation, has
Flexibility working ability, economic and practical mobile feed mechanism, be both produce reality needs, and company technological equipment is modern
Change the important content built.
The content of the invention
The object of the present invention is to provide a kind of convenient and efficient practical mobile feed arrangement, i.e., a kind of cross slide seat movement into
To device.By the rolling guide structure on slide both sides, the transmission mechanism of pedestal intermediate ball lead screw pair, realizes and is moved on slide
The movement of the orientation of part freely.Be rolling friction between two working face of guide rail of rolling guide, it by the ball between guide pass,
The rolling elements such as roller are realized.Rolling guide has the spies such as guiding accuracy is high, wearability is good, rigidity high, low speed kinetic stability is good
Point.Transmission system mainly uses ball-screw nut mechanism, which is the transmission that rotary motion is mutually changed with linear motion
Device, the device sassafras lose small, transmission efficiency, operate steadily, and sassafras power is small, high sensitivity, and when low speed is not previously crawled existing
As.Wear small, long lifespan, safeguard that simply service life is 4-10 times of common lead screw.
The technical scheme is that：A kind of cross slide seat moves feed arrangement, it is characterised in that including slide, ball
Lead screw pair, rolling guide；The front and rear both sides on slide top are respectively provided with a rolling guide；Rolling guide coordinates mobile sliding block；Rolling
Dynamic guide rail coordinates to roll using rolling element realization with sliding block to be slided；Ball screw assembly, includes ball-screw and the first screw；Slide
Upper surface both sides are provided with groove, and the both ends of rolling guide-rail pairs are installed in enough grooves of slide；Auxiliary is installed in the middle part of ball-screw
Supporting；Slide bottom has the second nut seat and bottom both sides to be respectively provided with longitudinal sliding block；The longitudinal sliding block slide joined together slided
With slide top rolling guide into cross report to the leadship after accomplishing a task direction arrangement；Shaft coupling is by the rolling of the motor shaft of servomotor and ball screw assembly,
Ballscrew left end connects；The both ends of ball-screw are separately installed with angular contact ball bearing；Angular contact ball bearing outer ring is equipped with support
Set, angular contact ball bearing end face is equipped with end cap and felt.
Preferably, slide both sides are provided with protective cover.
Preferably, slide uses cast structure.
Preferably, there are two sliding blocks respectively on each rolling guide.
Preferably, the left end of the bearing spider of ball-screw right end is provided with spacing rubber block.
Preferably, the outside of angular contact ball bearing has locking nut.
Preferably, rolling guide is fixed on slide with screw-driving.
Preferably, inclined wedge bar is located on the slide of lower face corresponding rails both sides of sliding block.
Preferably, voussoir is between longitudinal sliding block and the bottom of slide.
Preferably, slide bottom have the second nut seat be used for install the second screw, second screw and the second screw cooperation
Mobile, the second screw and ball-screw are reported to the leadship after accomplishing a task direction arrangement for cross.
The cross slide seat using casting structure design, have structure compared with it is complicated, compression strength is big, the strong spy of cushioning ability
Point；Bottom has nut seat and bottom both sides to be respectively provided with longitudinal sliding block, it is possible to achieve slide seat body vertically moves.Slide upper surface
Both sides are provided with groove, are provided with rolling guide-rail pairs, this structure installation requirement is higher, and can adjust installation gap equipped with wedge.
Slide upper surface middle part is designed with the buffering stand of bearing block, motor support base and leading screw, to ensure the installation of ball screw assembly,
And use.
Beneficial effects of the present invention：
By the implementation of the mechanism, car body processing can be made to realize higher the degree of automation and production efficiency, meet company
Current multi items, small lot production model need, and reduce labor intensity significantly, make stable and reliable product quality, and be greatly improved
Production environment.Mechanism uses current main-stream Numeric Control Technology, and uses for reference and utilize the mature experience and technology of existing mechanism, completely newly
Exploitation design, it has the characteristics that higher the degree of automation and Flexible Manufacture ability and economic and practical.
Brief description of the drawings
A kind of cross slide seat movement feed arrangement outline drawing of Fig. 1 present invention；
Fig. 2 ball screw assembly, sectional views；
Fig. 3 rolling guide structure installations diagram；
Fig. 4 slide carriage structure figures.
The bottom view of Fig. 5 slides.
Embodiment
A kind of present invention cross slide seat movement feed arrangement is described in further detail with embodiment referring to the drawings.
A kind of cross slide seat moves feed arrangement, which is driven using roller screw, by cross slide seat, feed mechanism
(ball screw assembly, rolling guide three parts composition, cross slide seat use cast structure, and both sides are equipped with ball line slideway, middle
Feed mechanism use ball-screw auxiliary driving, can reach stable drive, guiding accuracy is high, so as to ensure the opposite position of each component
Put precision.Slide bottom is equipped with sliding block and screw, can be vertically moved on base.
Fig. 1 gives the contour structures of slide moving mechanism of the present invention.Diagram is found out：5 top of slide is provided with rolling and leads
3 transmission mechanism of rail 2 and ball-screw；The major function of rolling guide 2 is guiding and carrying effect.It is by the rolling between guide pass
The rolling elements such as pearl, roller are realized.Rolling guide 2 has guiding accuracy height, wearability is good, rigidity high, low speed kinetic stability is good
The features such as, rolling guide top is provided with mobile sliding block 4.
Transmission system mainly uses ball-screw nut mechanism, which is that rotary motion is mutually changed with linear motion
Transmission device, the device sassafras lose small, transmission efficiency, operate steadily, and when low speed is not previously crawled phenomenon.In ball-screw 3
Portion is provided with aiding support 7, and 5 both sides of slide are provided with protective cover 1, and bottom is provided with the second screw 6 and sliding block 8, both sides installation
There is shield stand 9 to realize vertically moving for slide 5.
Fig. 2 shows ball screw assembly, sectional view and operation principle：Servomotor 10 is installed on 13 side of stent, is passed through
Motor shaft is connected by shaft coupling 11 with 15 left end of ball screw assembly, and 15 both ends of ball screw assembly, are separately installed with angular contact ball bearing
22, there is pre- interference after the bearing 22 installation, eliminate the clearance in bearing, thus improve load-carrying ability, rigidity and rotation essence
Degree.15 left end bearing outer ring of ball screw assembly, is equipped with supporting sleeve 14, and end face is equipped with end cap 20 and felt 21, prevents dust impurity
Intrusion.The both ends of the surface of bearing 22 are equipped with spacer 19, and are tightened with slotted nut 12.The bearing spider 17 of ball-screw right end is installed
There is spacing rubber block 16, to limit the shift motion of screw, be also provided with end cap 18 and felt 21, prevent the leaching of dust impurity
Enter, inner ring is fastened equipped with spacer 19 and with locking nut 23, with the installation site of fixing bearing.
Fig. 3 shows slide rolling guide auxiliary structure installation diagram.Equipment guide rail uses 2 form of rolling guide, rolling guide 2
Two working face of guide rail between be rolling friction, it by the rolling elements such as the ball between guide pass, roller realize.Rolling guide has
There is the features such as guiding accuracy is high, wearability is good, rigidity high, low speed kinetic stability is good.Guidance quality is good when the structure rolls, and can carry
High mechanical servo and positioning accuracy, lubricating system is simple, assembles and disassembles, is easy to adjust.The structure uses two guide rail Four-sliders, 4 straight line
Kinematic system, two rolling guides 2 are installed on slide 5, and fixation is tightened with screw 27.By tightening the installation spiral shell on inclined wedge bar 29
Nail, realizes the adjustment of the position dimension of inclined wedge bar 29 and voussoir 30, so as to ensure the installation site essence of rolling guide 2 and sliding block 4
Degree.The guide rail bottom surface is equipped with longitudinal sliding block 8, to realize vertically moving for pedestal.Inclined wedge bar 29 is located at the lower face pair of sliding block 4
On the slide for answering guide rail both sides, adjustment makes sliding block 4 smoothly slide.
Fig. 4 shows cross slide seat casting structure figure.Slide is designed using casting structure, and structure is more complicated, and inside has vertical
The reinforcing rib of traversed by mistake, installs that the accuracy of grooves of guide rail is higher, and structure design is easy to process.Floor design has installation longitudinal sliding block
Groove structure and ball nut processing boss, the base structure appearance is neat, easy to process.Base structure is carried out excellent
Change design, its compression strength is big, and cushioning ability is strong, good fluidity, and the performance on different cross section is more uniform, and slide processing performance is good
It is good.
The present invention is to be used for drilling and end face processing in vehicle small serial production car body process.It is special according to body construction
The composite factors such as point, the dimensional accuracy of working position, the diversity of product, production outline are complete using current main-stream advanced technology
Design newly developed, its device are a kind of dependable performances, and the ball-screw transmission mechanism to operate steadily and guiding accuracy are high, carry
The strong rolling guide mechanism of ability.Cross slide seat using casting structure design, have structure compared with it is complicated, compression strength is big, damping
The characteristics of ability is strong；Ball-screw nut transmission mechanism is rotary motion and the transmission device mutually changed that moves along a straight line, the dress
Put sassafras and lose small, transmission efficiency, operate steadily, sassafras power is small, high sensitivity, and when low speed is not previously crawled phenomenon.Guide rail
Major function is guiding and carrying effect.Guide rail makes moving component be moved along certain track, so as to ensure the opposite of each component
Positional precision, guide rail largely determine the rigidity of lathe, precision stability.Equipment guide rail uses rolling guide form,
It is rolling friction between two working face of guide rail of rolling guide, it is realized by rolling elements such as the ball between guide pass, rollers.Rolling
Dynamic guide rail has the characteristics that guiding accuracy is high, wearability is good, rigidity high, low speed kinetic stability is good.
The device has the characteristics that higher the degree of automation and Flexible Manufacture ability and economic and practical.
Claims (10)
1. a kind of cross slide seat moves feed arrangement, it is characterised in that including slide (5), ball screw assembly, (15), rolls and leads
Rail；The front and rear both sides on slide (5) top are respectively provided with a rolling guide (2)；Rolling guide coordinates mobile sliding block (4)；Rolling is led
Rail coordinates with sliding block (4) realizes that rolling is slided using rolling element；Ball screw assembly, includes ball-screw (3) and the first screw；It is sliding
Seat (5) upper surface both sides are provided with groove, and the both ends of rolling guide-rail pairs are installed in enough grooves of slide (5)；In the middle part of ball-screw (3)
Aiding support (7) is installed；Slide bottom has the second nut seat and bottom both sides to be respectively provided with longitudinal sliding block；Longitudinal sliding block is matched somebody with somebody
The slide and slide (5) the top rolling guide (2) that slide is closed to report to the leadship after accomplishing a task direction arrangement into cross；Shaft coupling (11) is by servomotor
Motor shaft is connected with ball-screw (3) left end of ball screw assembly, (15)；The both ends of ball-screw are separately installed with angular contact ball
Bearing (22)；Angular contact ball bearing outer ring is equipped with supporting sleeve (14), and angular contact ball bearing end face is equipped with end cap (20) and felt
(21)。
2. a kind of cross slide seat movement feed arrangement according to claim 1, it is characterised in that slide both sides are provided with guarantor
Shield (1).
3. a kind of cross slide seat movement feed arrangement according to claim 1, it is characterised in that slide is tied using casting
Structure.
A kind of 4. cross slide seat movement feed arrangement according to claim 1, it is characterised in that each rolling guide (2)
It is upper that there are two sliding blocks respectively.
A kind of 5. cross slide seat movement feed arrangement according to claim 1, it is characterised in that the axis of ball-screw right end
The left end for holding bearing (17) is provided with spacing rubber block (16).
A kind of 6. cross slide seat movement feed arrangement according to claim 1, it is characterised in that angular contact ball bearing (22)
Outside there is locking nut (23).
7. a kind of cross slide seat movement feed arrangement according to claim 1, it is characterised in that rolling guide (2) uses spiral shell
Nail is tightened on slide (5).
8. a kind of cross slide seat movement feed arrangement according to claim 1, it is characterised in that inclined wedge bar (29) is positioned at cunning
On the slide of the lower face corresponding rails both sides of block (4).
9. a kind of cross slide seat movement feed arrangement according to claim 1, it is characterised in that voussoir is located at longitudinal sliding block
Between the bottom of slide.
10. a kind of cross slide seat movement feed arrangement according to claim 1, it is characterised in that slide bottom has second
Nut seat is used to install the second screw, and second screw and the second screw, which coordinate, to be moved, and the second screw is ten with ball-screw (3)
Word report to the leadship after accomplishing a task direction arrangement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711446392.4A CN107900760A (en) | 2017-12-27 | 2017-12-27 | A kind of cross slide seat moves feed arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711446392.4A CN107900760A (en) | 2017-12-27 | 2017-12-27 | A kind of cross slide seat moves feed arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107900760A true CN107900760A (en) | 2018-04-13 |
Family
ID=61871632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711446392.4A Pending CN107900760A (en) | 2017-12-27 | 2017-12-27 | A kind of cross slide seat moves feed arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107900760A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101585166A (en) * | 2009-07-03 | 2009-11-25 | 湖南大学 | Double-layer cross mobile device suitable for feeding grinder |
| CN101920352A (en) * | 2010-04-02 | 2010-12-22 | 无锡华联科技集团有限公司 | Three-dimensional drill drilling head cross-shape travelling mechanism |
| CN102172891A (en) * | 2011-02-01 | 2011-09-07 | 哈尔滨轴承集团公司 | Automatic feeding equipment of transverse reciprocating step motor of ball bearing inner groove grinding machine |
| CN202062220U (en) * | 2011-03-25 | 2011-12-07 | 无锡华联精工机械有限公司 | Transverse transmission mechanism of numerical-control drilling and milling machine |
| CN204339411U (en) * | 2014-11-26 | 2015-05-20 | 方雄 | A kind of novel vertical CNC milling machine |
| CN107088781A (en) * | 2017-04-16 | 2017-08-25 | 北京工业大学 | A kind of Machine Tool Feeding System of bearing adjust automatically |
| CN207668961U (en) * | 2017-12-27 | 2018-07-31 | 北京北方车辆集团有限公司 | A kind of cross slide seat movement feed arrangement |
-
2017
- 2017-12-27 CN CN201711446392.4A patent/CN107900760A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101585166A (en) * | 2009-07-03 | 2009-11-25 | 湖南大学 | Double-layer cross mobile device suitable for feeding grinder |
| CN101920352A (en) * | 2010-04-02 | 2010-12-22 | 无锡华联科技集团有限公司 | Three-dimensional drill drilling head cross-shape travelling mechanism |
| CN102172891A (en) * | 2011-02-01 | 2011-09-07 | 哈尔滨轴承集团公司 | Automatic feeding equipment of transverse reciprocating step motor of ball bearing inner groove grinding machine |
| CN202062220U (en) * | 2011-03-25 | 2011-12-07 | 无锡华联精工机械有限公司 | Transverse transmission mechanism of numerical-control drilling and milling machine |
| CN204339411U (en) * | 2014-11-26 | 2015-05-20 | 方雄 | A kind of novel vertical CNC milling machine |
| CN107088781A (en) * | 2017-04-16 | 2017-08-25 | 北京工业大学 | A kind of Machine Tool Feeding System of bearing adjust automatically |
| CN207668961U (en) * | 2017-12-27 | 2018-07-31 | 北京北方车辆集团有限公司 | A kind of cross slide seat movement feed arrangement |
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