CN106584059B - Ball-screw mounting process - Google Patents
Ball-screw mounting process Download PDFInfo
- Publication number
- CN106584059B CN106584059B CN201611244422.9A CN201611244422A CN106584059B CN 106584059 B CN106584059 B CN 106584059B CN 201611244422 A CN201611244422 A CN 201611244422A CN 106584059 B CN106584059 B CN 106584059B
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- ball
- screw
- support
- bearing
- threaded fastener
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- 238000000034 method Methods 0.000 title claims abstract description 35
- 230000008569 process Effects 0.000 title claims abstract description 32
- 238000009434 installation Methods 0.000 claims abstract description 18
- 238000001514 detection method Methods 0.000 claims description 7
- 239000007787 solid Substances 0.000 claims 1
- 230000006872 improvement Effects 0.000 description 10
- 230000005540 biological transmission Effects 0.000 description 8
- 230000033001 locomotion Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000000696 magnetic material Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000011089 mechanical engineering Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
Abstract
The present invention provides a kind of efficiently succinct ball-screw mounting process, by the way that concise installation step is arranged, it is sequentially completed the installation and adjustment of ball-screw and affixed side support base, support-side fulcrum bearing, mounting plane, mounting process step is clear, step is less, the work load for considerably reducing assembler is effectively improved the efficiency of assembling of precision machinery.
Description
Technical field
The invention belongs to mechanical assembly technique fields, are a kind of ball-screw mounting process specifically.
Background technology
Machine driving is primarily referred to as the transmission using mechanical system passing power and movement, using very in mechanical engineering
Extensively.Generally, machine driving can be divided into two classes：When frictional force passing power and frictional drive between parts, second is that leaning on
Driving link engages with driven member or engages passing power or the engaged transmission of movement by middleware.
Engaged transmission has the remarkable advantages such as transmission ratio is accurate, transmission power is big, thus more commonly used in precision drive.
Engaged transmission includes the forms such as gear drive, chain drive, worm drive and harmonic drive, the general more demanding accuracy of manufacture and
Installation accuracy, to meet the needs of the power transmission of accurate machine construction.
Industrial application is more widely ball-screw-transmission.Ball-screw-transmission belongs to a kind of shape of worm drive
Formula, major function are to convert rotational motion to linear movement, or torque is converted into axial repeated action power, are had both simultaneously
In high precision, invertibity and efficient feature.
Ball-screw-transmission needs very high installation accuracy, thus mounting process requirement is very high.Current mounting process mistake
In complicated, the operation of worker is required very high, greatly influences production efficiency.
Invention content
For overcome the deficiencies in the prior art, the present invention provides a kind of ball-screw mounting process, with concise step
Quickly complete the installation of ball-screw.
The purpose of the present invention is achieved through the following technical solutions：
A kind of ball-screw mounting process, includes the following steps：
S10：Fixed side bearing unit is assembled to one end collar of ball-screw, and is locked with locking nut；
S20：The fixed side bearing unit is assembled in the matching hole of affixed side support base, and by the fixed side axle
Bearing unit is connected and fixed with the affixed side support base with the first threaded fastener；
S30：Support-side bearing is fixed on the ball-screw other end collar, and is fixed with locating snap ring；
S40：The support-side bearing is assembled in the matching hole of support-side fulcrum bearing；
S50：The affixed side support base is installed on the mounting plane of lathe base, and passes through the second threaded fastener
It is connect with the preset affixed side screw hole of the mounting plane, second threaded fastener keeps unlocked with the affixed side screw hole
Tight state；
S60：The support-side fulcrum bearing is installed on the mounting plane, and by third threaded fastener with it is described
The preset support-side screw hole connection of mounting plane, the third threaded fastener do not lock shape with support-side screw hole holding
State；
S70：The installation accuracy for detecting the affixed side support base and the support-side fulcrum bearing, adjusts the fixation therewith
Opposite position between side support base and second threaded fastener, the support-side fulcrum bearing and the third threaded fastener
It sets, until the installation accuracy of the affixed side support base and the support-side fulcrum bearing reaches acceptance criteria requirement；
S80：Lock second threaded fastener, third threaded fastener completely successively；
S90：Realize the affixed side support base and the support-side fulcrum bearing and the mounting plane respectively with positioning pin
Complete positioning.
As an improvement of the above technical solution, the S70 includes the following steps：
S71：Detection device with amesdial is installed on the sliding block of basic rack；
S72：Make the gauge head of the amesdial and the ball-screw be located at affixed side support base side axle journal it
It is contacted at outer circumference surface outermost, then rotates the ball-screw, observe the reading of the amesdial and adjust the fixation
The position of side support base, until the reading of the amesdial is located in the range of acceptance criteria requirement, immediately described in locking
Second threaded fastener；
S73：Make the gauge head of the amesdial and the ball-screw be located at support-side fulcrum bearing side axle journal it
It is contacted at outer circumference surface outermost, then rotates the ball-screw, observe the reading of the amesdial and adjust the support
The position of collateral bearing, until the reading of the amesdial is located in the range of acceptance criteria requirement, immediately described in locking
Third threaded fastener.
As a further improvement of the above technical scheme, the detection device includes the magnetic table for connecting the sliding block
Seat, the dial framework on the Magnetic gauge stand and the amesdial on the dial framework.
As a further improvement of the above technical scheme, the fixed side bearing unit includes angular contact ball bearing.
As a further improvement of the above technical scheme, the fixed side bearing unit is equipped with multiple support base connecting holes.
As a further improvement of the above technical scheme, the support base connecting hole is set on fixed side bearing unit end face
Uniformly distributed counter sink.
As a further improvement of the above technical scheme, affixed side support base be used for connect with fixed side bearing unit one
Face is equipped with threaded hole.
As a further improvement of the above technical scheme, the locking nut is radially equipped with tapped through hole.
As a further improvement of the above technical scheme, the affixed side support base is equipped with positioning pin used for positioning
Hole.
As a further improvement of the above technical scheme, the support-side fulcrum bearing is equipped with positioning pin used for positioning
Hole.
The beneficial effects of the invention are as follows：By the way that concise installation step is arranged, it is sequentially completed ball-screw and fixation is collateral
The installation and adjustment of seat, support-side fulcrum bearing, mounting plane are supportted, mounting process step is clear, step is less, greatly simplifies dress
Work load with worker is effectively improved the efficiency of assembling of precision machinery.
To enable the above objects, features and advantages of the present invention to be clearer and more comprehensible, preferred embodiment cited below particularly, and coordinate
Appended attached drawing, is described in detail below.
Description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is the step flow chart for the ball-screw mounting process that the embodiment of the present invention 1 provides；
Fig. 2 is the structural schematic diagram for the ball-screw mounting process that the embodiment of the present invention 1 provides；
Fig. 3 is the decomposition diagram for the ball-screw mounting process that the embodiment of the present invention 1 provides；
Fig. 4 is the First partial exploded view for the ball-screw mounting process that the embodiment of the present invention 1 provides；
Fig. 5 is the second partial exploded view of the ball-screw mounting process that the embodiment of the present invention 1 provides；
Fig. 6 is the step flow chart of the S70 for the ball-screw mounting process that the embodiment of the present invention 1 provides；
Fig. 7 is the structural schematic diagram of the S70 for the ball-screw mounting process that the embodiment of the present invention 1 provides.
Main element symbol description：
0100- ball-screws, the first collars of 0110-, the second collars of 0120-, 0121- locating snap ring mounting grooves, 0130-
Threads of lead screw, 0200- fixed side bearing units, 0210- locking nuts, 0300- affixed side support bases, 0310- fix side positioning
Pin hole, 0400- support-side bearings, 0410- locating snap rings, 0500- support-side fulcrum bearings, 0510- support-side dowel holes, 0600-
Mounting plane, 0700- basic racks, 0710- sliding blocks, 0800- detection devices, 0810- Magnetic gauge stands, 0820- dial frameworks, 0830-
Amesdial.
Specific implementation mode
To facilitate the understanding of the present invention, ball-screw mounting process is more fully retouched below with reference to relevant drawings
It states.The preferred embodiment of ball-screw mounting process is given in attached drawing.But ball-screw mounting process can pass through many
Different form is realized, however it is not limited to embodiment described herein.Make pair on the contrary, purpose of providing these embodiments is
The disclosure of ball-screw mounting process is more thorough and comprehensive.
It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.On the contrary, when element is referred to as " directly existing " another element "upper",
There is no intermediary elements.Term as used herein " vertically ", " horizontal ", "left", "right" and similar statement are
For illustrative purposes.
Unless otherwise defined, all of technologies and scientific terms used here by the article and belong to the technical field of the present invention
The normally understood meaning of technical staff is identical.It is in the term used in the description of ball-screw mounting process herein
In order to describe the purpose of specific embodiment, it is not intended that the limitation present invention.Term " and or " used herein includes one
Or any and all combinations of multiple relevant Listed Items.
Embodiment 1
Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5 are please referred to, ball-screw mounting process includes the following steps：
S10：Fixed side bearing unit 0200 is assembled to one end collar of ball-screw 0100, that is, the first collar
0110, and locked with locking nut 0210.
Wherein, fixed side bearing unit 0200 includes angular contact ball bearing.Angular contact ball bearing can bear radial negative simultaneously
Lotus and axial load can work at higher rotational speeds.Contact angle is bigger, and axial carrying capacity is higher.Further, form
It may include single-row angular contact ball bearing and double sharp angular contact ball bearings.
Preferably, locking nut 0210 is radially equipped with tapped through hole.Locking nut 0210 screws in the first collar
0110, the end face and the end face of fixed side bearing unit 0200 of locking nut 0210 fit closely.
After ball-screw 0100 is adjusted in place, pass through tapped through hole retraction holding screw.Holding screw end holds out against
The outer circumference surface of one collar 0110 enables ball-screw 0100 to be accurately positioned without loosening shake.
S20：Fixed side bearing unit 0200 is assembled in the matching hole of affixed side support base 0300, and will fixed side axle
Bearing unit 0200 is connected and fixed with affixed side support base 0300 with the first threaded fastener.
Preferably, fixed side bearing unit 0200 is equipped with multiple support base connecting holes.Specifically, support base connecting hole is
Uniformly distributed counter sink set on 0200 end face of fixed side bearing unit.
Correspondingly, the one side that affixed side support base 0300 is used to connect with fixed side bearing unit 0200 is equipped with threaded hole.
Threaded fastener is connected to across support base connecting hole on threaded hole, makes fixed side bearing unit 0200 and affixed side support base
0300 is tightly fastened.
S30：Support-side bearing 0400 is fixed on 0100 other end collar of ball-screw, that is, the second collar
0120, and fixed with locating snap ring 0410.
S40：Support-side bearing 0400 is assembled in the matching hole of support-side fulcrum bearing 0500.
Specifically, the matching hole position clearance fit of support-side bearing 0400 and support-side fulcrum bearing 0500, support is collateral
Bearing 0500 only plays a supporting role to ball-screw 0100.
Specifically, the second collar 0120 is equipped with locating snap ring mounting groove 0121.Locating snap ring 0420 is placed in locating snap ring peace
In tankage 0121, to limit support-side bearing 0400, prevent support-side bearing 0400 in operation in support-side fulcrum bearing
Play occurs on 0500, ensures the smooth running of ball-screw 0100.
S50：Affixed side support base 0300 is installed on the mounting plane 0600 of lathe base, and tight by the second screw thread
Firmware is connect with 0600 preset affixed side screw hole of mounting plane, and the second threaded fastener does not lock shape with the holding of affixed side screw hole
State.
S60：Support-side fulcrum bearing 0500 is installed on mounting plane 0600, and passes through third threaded fastener and installation
0600 preset support-side screw hole of plane connects, and third threaded fastener keeps non-locking state with support-side screw hole.
S70：The installation accuracy of affixed side support base 0300 and support-side fulcrum bearing 0500 is detected, adjustment fixation is collateral therewith
The relative position between seat 0300 and the second threaded fastener, support-side fulcrum bearing 0500 and third threaded fastener is supportted, until
The installation accuracy of affixed side support base 0300 and support-side fulcrum bearing 0500 reaches acceptance criteria requirement.
Please refer to Fig. 6 and Fig. 7, it is preferable that S70 includes the following steps：
S71：Detection device 0800 with amesdial 0830 is installed on the sliding block 0710 of basic rack 0700；
S72：Make the gauge head of amesdial 0830 and ball-screw 0100 be located at 0300 side of affixed side support base axle journal it
It contacts, then swing roller leading screw 0100, observe the reading of amesdial 0830 and adjusts fixed collateral at outer circumference surface outermost
The position of seat 0300 is supportted, until the reading of amesdial 0830 is located in the range of acceptance criteria requirement, locks the second screw thread immediately
Fastener；
S73：Make the gauge head of amesdial 0830 and ball-screw 0100 be located at 0500 side of support-side fulcrum bearing axle journal it
It is contacted at outer circumference surface outermost, then swing roller leading screw 0100, observes the reading of amesdial 0830 and to adjust support collateral
Third screw thread is locked immediately until the reading of amesdial 0830 is located in the range of acceptance criteria requirement in the position of bearing 0500
Fastener.
Wherein, detection device 0800 includes for the Magnetic gauge stand 0810 of connection sliding block 0710, set on Magnetic gauge stand 0810
On dial framework 0820 and the amesdial 0830 on dial framework 0820.
Magnetic gauge stand 0810 is equipped with handle.By rotational handle, to rotate the magnet of the inside.When magnet the two poles of the earth (N or
When S) in upper and lower directions, that is, when the poles the N or S face soft magnetic materials pedestal of magnet, Magnetic gauge stand 0810 is magnetized, and makees in strong magnetic
The adsorbable steel surface in sliding block 0710 under.
When the two poles of the earth of magnet are horizontally oriented, that is, when the middle face soft magnetic materials pedestal of NS, Magnetic gauge stand
0810 will not be magnetized, and can be removed easily from 0710 surface of sliding block almost without magnetic force on pedestal at this time.
Dial framework 0820 is set on Magnetic gauge stand 0810, and the other end enables amesdial 0830 for fixing amesdial 0830
Smoothly it is positioned on ball-screw 0100 across a certain distance.
Due to driving end such as motor, it is connect with ball-screw 0100 by the first collar 0110；And ball-screw 0100
It is connect by threads of lead screw 0130 with feed screw nut, thus only needs to ensure the installation of the first collar 0110 and threads of lead screw 0130
Precision, you can enable the precision of lead screw transmission to ensure, be further simplified assembling process.
S80：Lock the second threaded fastener, third threaded fastener completely successively.
Specifically, using locking tool, such as spanner at this time, the second threaded fastener and third threaded fastener are tightened
To the screw thread end, affixed side support base 0300, support-side fulcrum bearing 0500 and mounting plane 0600 is made firmly to lock.
S90：Realize affixed side support base 0300 and support-side fulcrum bearing 0500 and mounting plane 0600 respectively with positioning pin
Complete positioning.
Specifically, affixed side support base 0300 is equipped with affixed side dowel hole 0310 used for positioning.Mounting plane
Also corresponding mounting surface dowel hole is equipped on 0600, it is fixed with mounting surface that positioning pin passes vertically through affixed side dowel hole 0310
Position pin hole, the backlash of affixed side support base 0300 is eliminated with pin connection, further enhances the installation of ball-screw 0100
Precision.
Support-side fulcrum bearing 0500 is equipped with support-side dowel hole 0510 used for positioning.It is also set on mounting plane 0600
There are corresponding mounting surface dowel hole, positioning pin to pass vertically through support-side dowel hole 0510 and mounting surface dowel hole, with
Pin connection and the backlash for eliminating support-side fulcrum bearing 0500, further enhance the installation accuracy of ball-screw 0100.
Preferably, the first threaded fastener, the second threaded fastener, third threaded fastener include plain washer, spring
Washer and bolt.Wherein, plain washer rubs for reducing, and spring washer loosens for locking, and bolt is for realizing threaded connection.
Preferably, the threaded portion of bolt is also coated with screw thread glue, to be further bonded and seal, enhances threaded connection
Active force.
In all examples being illustrated and described herein, any occurrence should be construed as merely illustrative, without
It is as limitation, therefore, other examples of exemplary embodiment can have different values.
It should be noted that：Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent attached drawing in a attached drawing.
Several embodiments of the invention above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
Cannot limitation of the scope of the invention therefore be interpreted as.It should be pointed out that for those of ordinary skill in the art,
Without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection model of the present invention
It encloses.Therefore, protection scope of the present invention should be determined by the appended claims.
Claims (10)
1. a kind of ball-screw mounting process, which is characterized in that include the following steps：
S10：Fixed side bearing unit is assembled to one end collar of ball-screw, and is locked with locking nut；
S20：The fixed side bearing unit is assembled in the matching hole of affixed side support base, and by the fixed side bearing list
It is first to be connected and fixed with the first threaded fastener with the affixed side support base；
S30：Support-side bearing is fixed on the ball-screw other end collar, and is fixed with locating snap ring；
S40：The support-side bearing is assembled in the matching hole of support-side fulcrum bearing；
S50：The affixed side support base is installed on the mounting plane of lathe base, and passes through the second threaded fastener and institute
The preset affixed side screw hole connection of mounting plane is stated, second threaded fastener does not lock shape with affixed side screw hole holding
State；
S60：The support-side fulcrum bearing is installed on the mounting plane, and passes through third threaded fastener and the installation
The preset support-side screw hole connection of plane, the third threaded fastener keep non-locking state with the support-side screw hole；
S70：The installation accuracy for detecting the affixed side support base and the support-side fulcrum bearing, it is collateral to adjust the fixation therewith
The relative position between seat and second threaded fastener, the support-side fulcrum bearing and the third threaded fastener is supportted,
Until the installation accuracy of the affixed side support base and the support-side fulcrum bearing reaches acceptance criteria requirement；
S80：Lock second threaded fastener, third threaded fastener completely successively；
S90：Realize the complete of the affixed side support base and the support-side fulcrum bearing and the mounting plane respectively with positioning pin
Full positioning.
2. ball-screw mounting process according to claim 1, which is characterized in that the S70 includes the following steps：
S71：Detection device with amesdial is installed on the sliding block of basic rack；
S72：The gauge head of the amesdial is set to be located at the outer circle of the axle journal of affixed side support base side with the ball-screw
It is contacted at circumferential surface outermost, then rotates the ball-screw, observed the reading of the amesdial and to adjust the fixation collateral
The position of seat is supportted, until the reading of the amesdial is located in the range of acceptance criteria requirement, locks described second immediately
Threaded fastener；
S73：The gauge head of the amesdial is set to be located at the outer circle of the axle journal of support-side fulcrum bearing side with the ball-screw
At circumferential surface outermost contact, then rotate the ball-screw, observe the reading of the amesdial and adjust it is described support it is collateral
The third is locked immediately until the reading of the amesdial is located in the range of acceptance criteria requirement in the position of bearing
Threaded fastener.
3. ball-screw mounting process according to claim 2, which is characterized in that the detection device includes for connecting
The Magnetic gauge stand of the sliding block, the dial framework on the Magnetic gauge stand and the amesdial on the dial framework.
4. ball-screw mounting process according to claim 1, which is characterized in that the fixed side bearing unit includes angle
Contact ball bearing.
5. ball-screw mounting process according to claim 1, which is characterized in that the locking nut is radially equipped with
Tapped through hole.
6. ball-screw mounting process according to claim 1, which is characterized in that the fixed side bearing unit is equipped with more
A support base connecting hole.
7. ball-screw mounting process according to claim 6, which is characterized in that the support base connecting hole is set on solid
Determine the uniformly distributed counter sink of side bearing unit end face.
8. ball-screw mounting process according to claim 1, which is characterized in that affixed side support base is used for and affixed side
The one side of bearing unit connection is equipped with threaded hole.
9. ball-screw mounting process according to claim 1, which is characterized in that the affixed side support base, which is equipped with, to be used
In the dowel hole of positioning.
10. ball-screw mounting process according to claim 1, which is characterized in that the support-side fulcrum bearing is equipped with
Dowel hole used for positioning.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611244422.9A CN106584059B (en) | 2016-12-29 | 2016-12-29 | Ball-screw mounting process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611244422.9A CN106584059B (en) | 2016-12-29 | 2016-12-29 | Ball-screw mounting process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106584059A CN106584059A (en) | 2017-04-26 |
| CN106584059B true CN106584059B (en) | 2018-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201611244422.9A Expired - Fee Related CN106584059B (en) | 2016-12-29 | 2016-12-29 | Ball-screw mounting process |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110315325A (en) * | 2019-08-02 | 2019-10-11 | 大连民族大学 | A kind of steel ball assembling device and its application method of ball-screw |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10343816A1 (en) * | 2002-09-26 | 2004-04-29 | Nsk Ltd. | A method for feeding an exact number of balls to a machine for assembling ball bearing units has two gates between which the balls are controlled for delivery |
| CN104029001B (en) * | 2014-05-22 | 2016-04-27 | 浙江大学 | A kind of leading screw and rolling bearing assembly assembly method |
| CN104930149B (en) * | 2015-06-17 | 2018-03-09 | 川北真空科技(北京)有限公司 | A kind of leading screw mounting structure and its installation method |
| CN106078176B (en) * | 2016-06-30 | 2018-03-30 | 广州市高品机床有限公司 | A kind of screw mandrel is pre-stretched mounting structure |
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