CN207668961U - A kind of cross slide seat movement feed arrangement - Google Patents

A kind of cross slide seat movement feed arrangement Download PDF

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Publication number
CN207668961U
CN207668961U CN201721861772.XU CN201721861772U CN207668961U CN 207668961 U CN207668961 U CN 207668961U CN 201721861772 U CN201721861772 U CN 201721861772U CN 207668961 U CN207668961 U CN 207668961U
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China
Prior art keywords
screw
ball
slide
feed arrangement
cross slide
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CN201721861772.XU
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Chinese (zh)
Inventor
耿文新
魏玉春
王洪臣
惠春雷
李密
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Beijing North Vehicle Group Corp
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Beijing North Vehicle Group Corp
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Abstract

The utility model discloses a kind of cross slide seats to move feed arrangement, belongs to advanced manufacture and equipment field, is for drilling in vehicle small serial production car body process and end face processing.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, the transmission device that ball-screw nut transmission mechanism is rotary motion mutually to be converted with linear motion, the device sassafras to lose 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 ball, rollers between guide pass.The device has the characteristics that higher the degree of automation and Flexible Manufacture ability and economic and practical.

Description

A kind of cross slide seat movement feed arrangement
Technical field
The utility model belongs to advanced manufacture and equipment field, is for drilling in vehicle small serial production car body process And end face processing.According to body construction feature, the dimensional accuracy of working position, the diversity of product, production outline etc. it is comprehensive because Element completely newly develops design using current main-stream advanced technology, which is a kind of dependable performance, the ball-screw to operate steadily Transmission 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 whole 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, a kind of dependable performance of exploitation design, the mechanism of high degree of automation have Flexibility working ability, economic and practical mobile feed mechanism are both needs and the company's technological equipment modern times of produce reality Change the important content built.
Utility model content
The purpose of this utility model is to provide a kind of mobile feed arrangement of convenient and efficient practicality, i.e., a kind of cross slide seat moves Dynamic feed arrangement.By the rolling guide structure on slide both sides, the transmission mechanism of pedestal intermediate ball lead screw pair is realized on slide The movement of the orientation of moving member freely.It is rolling friction between two working face of guide rail of rolling guide, it is by between guide pass The rolling elements such as ball, roller are realized.Rolling guide is high with guiding accuracy, wearability is good, rigidity high, low speed kinetic stability is good The features such as.It is that rotary motion is mutually converted with linear motion that transmission system, which mainly uses ball-screw nut mechanism, the mechanism, Transmission device, the device sassafras lose small, transmission efficiency, operate steadily, and sassafras power is small, high sensitivity, and when low speed does not climb Row phenomenon.It wears small, long lifespan, safeguard that simply service life is 4-10 times of common lead screw.
The technical solution of the utility model is:A kind of cross slide seat moves feed arrangement, which is characterized in that including slide, Ball screw assembly, rolling guide;The front and back both sides on slide top are respectively equipped with a rolling guide;Rolling guide cooperation is mobile to be slided Block;Rolling guide, which is realized with sliding block cooperation using rolling element, rolls sliding;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 mounted in enough slots of slide;It is equipped in the middle part of ball-screw Aiding support;Slide bottom has the second nut seat and bottom both sides to be respectively provided with longitudinal sliding block;Longitudinal sliding block sliding joined together Sliding rail and slide top rolling guide are reported to the leadship after accomplishing a task direction arrangement at cross;Shaft coupling is by the motor shaft and ball screw assembly, of servo motor Ball-screw left end connection;The both ends of ball-screw are separately installed with angular contact ball bearing;Angular contact ball bearing outer ring is equipped with Supporting sleeve, angular contact ball bearing end face are equipped with end cap and felt.
Preferably, slide both sides are equipped with protective cover.
Preferably, slide uses cast structure.
Preferably, two sliding blocks are respectively provided on each rolling guide.
Preferably, the left end of the bearing spider of ball-screw right end is equipped with limit rubber block.
Preferably, the outside of angular contact ball bearing has locking nut.
Preferably, rolling guide is fixed on screw-driving on slide.
Preferably, inclined wedge item 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 for install the second screw, second screw and the second lead screw cooperation Mobile, the second lead screw and ball-screw are that cross is reported to the leadship after accomplishing a task direction arrangement.
The cross slide seat is designed using casting structure, has that structure is more complex, 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, and the longitudinal movement of slide seat body may be implemented.Slide upper surface Both sides are provided with groove, are equipped 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 it uses.
The beneficial effects of the utility model:
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, has the characteristics that higher the degree of automation and Flexible Manufacture ability and economic and practical.
Description of the drawings
A kind of cross slide seat of Fig. 1 the utility model moves feed arrangement outline drawing;
Fig. 2 ball screw assembly, sectional views;
Fig. 3 rolling guide structure installations diagram;
Fig. 4 slide carriage structure figures.
The upward view of Fig. 5 slides.
Specific implementation mode
A kind of cross slide seat of the utility model movement feed arrangement work is further retouched in detail with reference to drawings and examples It states.
A kind of cross slide seat movement 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 the linear guide, intermediate Feed mechanism use ball-screw auxiliary driving, can reach stable drive, guiding accuracy is high, to ensure the opposite position of each component Set precision.Slide bottom is equipped with sliding block and screw, can be vertically moved on pedestal.
Fig. 1 gives the contour structures of the utility model slide mobile mechanism.Diagram is found out:5 top of slide is equipped with rolling 3 transmission mechanism of dynamic guide rail 2 and ball-screw;The major function of rolling guide 2 is guiding and carrying effect.It is by between guide pass The rolling elements such as ball, roller realize.Rolling guide 2 is high with guiding accuracy, wearability is good, rigidity high, low speed motion stabilization The features such as property is good, rolling guide top is equipped with mobile sliding block 4.
It is that rotary motion is mutually converted with linear motion that transmission system, which mainly uses ball-screw nut mechanism, the mechanism, 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 equipped with aiding support 7, and 5 both sides of slide are equipped with protective cover 1, and bottom is equipped with the second screw 6 and sliding block 8, both sides installation There is shield stand 9 that the longitudinal movement of slide 5 may be implemented.
Fig. 2 shows ball screw assembly, sectional view and operation principle:Servo motor 10 is mounted on 13 side of holder, is passed through Motor shaft is connect 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, eliminates 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 slotted nut 12 is used in combination to tighten.The bearing spider 17 of ball-screw right end is installed There is limit rubber block 16 to be also provided with end cap 18 and felt 21 to limit the shift motion of screw, 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 is realized by rolling elements such as ball, rollers between guide pass.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 item 29 Nail realizes the adjustment of the position dimension of inclined wedge item 29 and voussoir 30, 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 the longitudinal movement of pedestal.Inclined wedge item 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 complex, and inside has vertical The reinforcing rib of traversed by mistake, the accuracy of grooves for installing 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, 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 utility model is for drilling in vehicle small serial production car body process and end face processing.According to body construction The composite factors such as feature, the dimensional accuracy of working position, the diversity of product, production outline, using current main-stream advanced technology Completely new exploitation design, the device are a kind of dependable performances, and the ball-screw transmission mechanism to operate steadily and guiding accuracy are high, hold The strong rolling guide mechanism of loading capability.Cross slide seat is designed using casting structure, has that structure is more complex, compression strength is big, is subtracted The strong feature of shake ability;Ball-screw nut transmission mechanism is the transmission device that rotary motion is mutually converted with linear motion, should Device sassafras lose small, transmission efficiency, operate steadily, and sassafras power is small, high sensitivity, and when low speed is not previously crawled phenomenon.Guide rail Major function be guiding and carrying effect.Guide rail makes moving component be moved along certain track, to ensure the phase of each component To positional precision, guide rail largely determines the rigidity of lathe, precision stability.Equipment guide rail uses rolling guide shape Formula is rolling friction between two working face of guide rail of rolling guide, it is real by rolling elements such as ball, rollers between guide pass It is existing.Rolling guide 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, which is characterized in that including slide (5), ball screw assembly, (15), roll and lead Rail;The front and back both sides on slide (5) top are respectively equipped with a rolling guide (2);The mobile sliding block (4) of rolling guide cooperation;Rolling is led Rail, which is realized with sliding block (4) cooperation using rolling element, rolls sliding;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 mounted in enough slots 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 Sliding rail and slide (5) the top rolling guide (2) of sliding is closed to report to the leadship after accomplishing a task direction arrangement at cross;Shaft coupling (11) is by servo motor Motor shaft is connect 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 according to claim 1 moves feed arrangement, which is characterized in that slide both sides are equipped with guarantor Shield (1).
3. a kind of cross slide seat according to claim 1 moves feed arrangement, which is characterized in that slide is tied using casting Structure.
4. a kind of cross slide seat according to claim 1 moves feed arrangement, which is characterized in that each rolling guide (2) On be respectively provided with two sliding blocks.
5. a kind of cross slide seat according to claim 1 moves feed arrangement, which is characterized in that the axis of ball-screw right end The left end for holding bearing (17) is equipped with limit rubber block (16).
6. a kind of cross slide seat according to claim 1 moves feed arrangement, which is characterized in that angular contact ball bearing (22) Outside have locking nut (23).
7. a kind of cross slide seat according to claim 1 moves feed arrangement, which is characterized in that rolling guide (2) uses spiral shell Nail is tightened on slide (5).
8. a kind of cross slide seat according to claim 1 moves feed arrangement, which is characterized in that inclined wedge item (29), which is located at, to be slided On the slide of the lower face corresponding rails both sides of block (4).
9. a kind of cross slide seat according to claim 1 moves feed arrangement, which is characterized in that voussoir is located at longitudinal sliding block Between the bottom of slide.
10. a kind of cross slide seat according to claim 1 moves feed arrangement, which is characterized in that slide bottom has second Nut seat is moved for installing the second screw, second screw and the cooperation of the second lead screw, and the second lead screw is ten with ball-screw (3) Word report to the leadship after accomplishing a task direction arrangement.
CN201721861772.XU 2017-12-27 2017-12-27 A kind of cross slide seat movement feed arrangement Active CN207668961U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721861772.XU CN207668961U (en) 2017-12-27 2017-12-27 A kind of cross slide seat movement feed arrangement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721861772.XU CN207668961U (en) 2017-12-27 2017-12-27 A kind of cross slide seat movement feed arrangement

Publications (1)

Publication Number Publication Date
CN207668961U true CN207668961U (en) 2018-07-31

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Application Number Title Priority Date Filing Date
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107900760A (en) * 2017-12-27 2018-04-13 北京北方车辆集团有限公司 A kind of cross slide seat moves feed arrangement
CN110434107A (en) * 2019-06-25 2019-11-12 盐城华旭光电技术有限公司 Cleaning device for LCM back light source structure part

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107900760A (en) * 2017-12-27 2018-04-13 北京北方车辆集团有限公司 A kind of cross slide seat moves feed arrangement
CN110434107A (en) * 2019-06-25 2019-11-12 盐城华旭光电技术有限公司 Cleaning device for LCM back light source structure part

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