CN109175948A - A kind of device can be realized rolling ball screw pair screw nut Fast Filling ball - Google Patents
A kind of device can be realized rolling ball screw pair screw nut Fast Filling ball Download PDFInfo
- Publication number
- CN109175948A CN109175948A CN201811279875.4A CN201811279875A CN109175948A CN 109175948 A CN109175948 A CN 109175948A CN 201811279875 A CN201811279875 A CN 201811279875A CN 109175948 A CN109175948 A CN 109175948A
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- Prior art keywords
- ball
- container
- nut
- screw pair
- balls
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- 238000005096 rolling process Methods 0.000 title description 12
- 238000007599 discharging Methods 0.000 claims abstract 2
- 239000011324 bead Substances 0.000 claims 2
- 238000009434 installation Methods 0.000 abstract description 2
- 230000033001 locomotion Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 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
- B23P19/02—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 for connecting objects by press fit or for detaching same
-
- 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
- B23P19/001—Article feeders for assembling machines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
- B25B11/02—Assembly jigs
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
Abstract
本发明属于滚珠丝杠技术领域，具体涉及一种能够实现滚珠丝杠副螺母快速填充滚珠的装置，包括容珠器、滚珠推进头和工作平台；所述容珠器的内部设有上下连通的通道，所述通道用于容纳滚珠并将滚珠从容珠器下端依次排出，所述工作平台中部设有夹持装置，所述夹持装置用于夹持待装配螺母。本发明能够实现滚珠丝杠副中螺母滚珠的快速安装。
The invention belongs to the technical field of ball screws, and in particular relates to a device capable of quickly filling balls in a ball screw pair nut, comprising a ball container, a ball pushing head and a working platform; The channel is used for accommodating the balls and discharging the balls sequentially from the lower end of the ball container, and a clamping device is provided in the middle of the working platform, and the clamping device is used for clamping the nut to be assembled. The invention can realize the quick installation of the nut balls in the ball screw pair.
Description
Technical field
The invention belongs to ball-screw technical fields, and in particular to one kind can be realized rolling ball screw pair screw nut Fast Filling
The device of ball.
Background technique
Ball screw assembly, is used widely as transmission mechanism in fields such as numerical control processing, electric cars, especially newly
The greater number of ball screw assembly, of field development need of the energy.The assembly of ball screw assembly, mainly uses pure manual assembly at present
Mode, this assembly method is often time-consuming more, especially for small-sized or Miniature ball lead screw pair assembly.For this kind of
Ball screw assembly, the ball diameter assembled is smaller, and worker can not directly grab ball and need using tools such as tweezers, this
Mode be easy to cause ball to slide；In the assembly process for filling ball in nut simultaneously, the number of ball needs worker to rely on
Naked eyes identify that longevity of service be easy to cause fatigue.The artifact assembly matter that greatly affected ball screw assembly, in this way
Amount and production efficiency, while also increasing production cost.Therefore there is an urgent need to can be realized rolling ball screw pair screw nut Fast Filling
The assembly device of ball.
Summary of the invention
The purpose of the present invention is to overcome above-mentioned the deficiencies in the prior art, provide one kind to can be realized rolling ball screw pair screw nut
The device of Fast Filling ball can be realized the Fast Installation of nuts ball in ball screw assembly,.
To achieve the above object, the present invention adopts the following technical solutions: it is quick that one kind can be realized rolling ball screw pair screw nut
The device of ball is filled, including Rong Zhuqi, ball promote head, straight-line feed device and workbench；
The inside for holding pearl device is equipped with the channel that is connected to up and down, and the channel is for accommodating ball and by the calm pearl of ball
Device lower end is successively discharged；The ball promotes the end of head that can protrude under outer power drive to hold in pearl device and by the rolling in channel
Pearl calm pearl device lower end squeezes out；Clamping device is equipped in the middle part of the workbench, the clamping device is for clamping spiral shell to be assembled
It is female；The straight-line feed device is fixedly connected with pearl device is held, and the straight-line feed device holds the up and down motion of pearl device for driving；
The channel include the appearance pearl chamber being sequentially communicated, ball guiding by-path and ball guiding main stem, the appearances pearl chamber and
Ball guiding main stem is arranged in a staggered manner and axis is parallel, and the ball promotes the end of head to can extend into ball and is oriented in main stem simultaneously edge
The axis direction that ball is oriented to main stem moves back and forth.
Further, described to hold the upper supporting column and lower supporting rod that pearl device includes coaxial arrangement, it is equipped in the upper supporting column and holds pearl chamber
It is oriented to by-path with ball, the upper surface of the upper end connection upper supporting column of the ball guiding main stem, lower end is located inside lower supporting rod simultaneously
It is exported along lower supporting rod lower end side equipped with ball.
Further, the quantity in the channel is a plurality of, and holds pearl chamber and ball guiding main stem respectively along the center of upper supporting column
It circumferentially arranges at axis, the upper supporting column cross-sectional area is greater than lower supporting rod cross-sectional area, in the appearances pearl chamber and upper supporting column
Mandrel distance is greater than ball guiding main stem and upper supporting column central axis distance.
Further, it being equipped in the upper supporting column and holds pearl device centre bore, upper supporting column is run through in the upper end for holding pearl device centre bore,
The lower end for holding pearl device centre bore is connected to multiple balls guiding main stem respectively, and the upper surface of the ball guiding main stem is located at
Hold between pearl chamber lower end surface and ball guiding by-path upper surface, multiple ball guiding by-paths are in horn-like arrangement.Ball guiding branch
The upper end in road is connect with pearl chamber is held, and by being provided with, ferry is crossed in the ball guiding road that ball is oriented on main stem and ball is oriented to for lower end
Main stem connection.
Further, the clamping device includes V-block and compact heap, and the middle part of workbench is equipped with the nut through itself
Inner sleeve through-hole is equipped with nut inner sleeve in the nut inner sleeve through-hole.
The compact heap includes pressed seat, and the middle part of the pressed seat is equipped with fastening column, and the top of the pressed seat is equipped with
Fastening screw, the fastening screw press closer on fastening column after passing through pressed seat；
The V-block includes V-type frame, and the middle part of V-type frame is equipped with U-lag, and the upper surface of the workbench is equipped with support,
The V-type frame is placed on above support, and positioning column is fixed with above the support, and the positioning column passes through U-lag.
Further, it includes multiple branch's columns of cylindrical arrangement, one end of branch's column and master that the ball, which promotes head,
Pillar is fixedly connected, and the main pillar, which can extend into, to be held in pearl device centre bore, and branch's column can extend into ball guiding main stem
In.
Further, the outer diameter of the main pillar is equal with the inner diameter of pearl device centre bore is held, the outer wall of branch's column
Diameter is equal with the ball guiding inner diameter of main stem.
Further, the straight-line feed device is fixedly connected by holding pearl device support plate with pearl device is held.
Further, the straight-line feed device and workbench are separately mounted in frame structure, and ball promotes head, Rong Zhu
The axis of device and nut inner sleeve through-hole is overlapped.
Beneficial effects of the present invention:
1) present invention combines existing linear drive apparatus, promotes being used cooperatively for head by holding pearl device and ball, can be with
To hold pearl device it is each hold the ball placed in pearl chamber and successively squeeze be transported in nut rolling way, hold pearl chamber and ball guiding main stem mistake
It opens and set-up mode that axis is parallel is placed on ball to hold in pearl device and mode that ball promotes head to squeeze ball separates
It comes, the quick assembling of realization ball in the case where reducing linear drive motor movement.
2) automation of the assembly technology of rolling ball screw pair screw nut Fast Filling ball may be implemented in apparatus of the present invention, effectively
Manual operation error is avoided, while the primary ball filling work for completing the multiple circulation canals of rolling ball screw pair screw nut of practising, because
This can reduce handling time, effectively improve the working efficiency and quality of ball screw assembly, assembly technology.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide further understanding of the present application, and the application's shows
Meaning property embodiment and its explanation do not constitute the restriction to the application for explaining the application.
Fig. 1 is the overall structure diagram axonometric drawing of the embodiment of the present invention 1；
Fig. 2 is the structural schematic diagram that ball promotes head in the embodiment of the present invention 1；
Fig. 3 is the structural schematic diagram main view for holding pearl device in the embodiment of the present invention 1；
Fig. 4 is the structural schematic diagram cross section view for holding pearl device in the embodiment of the present invention 1；
Fig. 5 is the structural schematic diagram cross section view for holding pearl device in the embodiment of the present invention 2；
Fig. 6 is the axonometric drawing for holding pearl device in the embodiment of the present invention 2；
Fig. 7 is the main view for holding pearl device in the embodiment of the present invention 2；
Fig. 8 is the structural schematic diagram of workbench in the embodiment of the present invention 1；
Fig. 9 is the split type structural schematic diagram for holding pearl device in the embodiment of the present invention 3；
Figure 10 is the end structure schematic diagram that ball is oriented to main stem in the embodiment of the present invention 1；
Figure 11 is the schematic diagram of the part-structures such as V-block in the embodiment of the present invention 1.
In figure: 1, motor；2, linear feed unit；3, hold pearl device support plate；4, ball promotes head；5, Rong Zhuqi；6, V-type
Block；61, V-type frame；62, positioning column；63, support；7, nut inner sleeve；8, nut is assembled；9, compact heap；10, workbench；11,
Frame structure.
41, main pillar；42, branch's column；43, ball promotes head connecting hole；102, nut inner sleeve through-hole；103, connecting hole；
205, split type appearance pearl device A；206, split type appearance pearl device B；
51, hold pearl chamber；52, hold pearl device centre bore；53, upper supporting column；54, ball is oriented to by-path；55, ball is oriented to main stem；
57, lower supporting rod；58, ferry is crossed in ball guiding road；59, ball exports.
Specific embodiment
Embodiment 1, picture 1-4, shown in 8-10, a kind of dress can be realized rolling ball screw pair screw nut Fast Filling ball
It sets, including holds pearl device 5, ball propulsion head 4 and workbench 10；
The inside for holding pearl device 5 is equipped with the channel that is connected to up and down, and the channel is for accommodating ball and ball is calm
5 lower end of pearl device is successively discharged；The ball promotes the end of head 4 that can protrude under outer power drive to hold in pearl device 5 and by channel
In calm 5 lower end of pearl device of ball squeeze out；Clamping device is equipped in the middle part of the workbench, the clamping device is for clamping dress
With nut；The straight-line feed device is fixedly connected with pearl device is held, and the straight-line feed device holds about 5 pearl device fortune for driving
It is dynamic；Preferably, the straight-line feed device includes motor 1 and linear feed unit 2.Motor is that linear feed unit 2 provides
Power.The straight-line feed device can also be pneumatic cylinder or hydraulic cylinder.
The channel includes the appearance pearl chamber 51 being sequentially communicated, ball guiding by-path 54 and ball guiding main stem 55, the appearance
Pearl chamber 51 is arranged in a staggered manner with ball guiding main stem 55 and axis is parallel, and the ball promotes the end of head 4 to can extend into ball and leads
It is moved back and forth into main stem 55 and along the axis direction of ball guiding main stem 55.Preferably, the appearance pearl chamber 51 can be using stream
Linear structure, to guarantee fluency of the ball in assembling process.
It is described to hold the upper supporting column 53 and lower supporting rod 57 that pearl device 5 includes coaxial arrangement, it is equipped in the upper supporting column 53 and holds pearl chamber
51 and ball be oriented to by-path 54, the upper surface of the upper end connection upper supporting column 53 of ball guiding main stem 55, lower end is located at lower branch
57 inside of column is simultaneously equipped with ball outlet 59 along 57 lower end side of lower supporting rod.
The quantity in the channel is a plurality of, and holds pearl chamber 51 and ball guiding main stem 55 respectively along the central axis of upper supporting column 53
Place circumferentially arranges, and 53 cross-sectional area of upper supporting column is greater than 57 cross-sectional area of lower supporting rod, the appearance pearl chamber 51 and upper branch
Column 53 central axis distance is greater than ball guiding main stem 55 and 53 central axis distance of upper supporting column.
It is equipped in the upper supporting column 53 and holds pearl device centre bore 52, upper supporting column is run through in the upper end for holding pearl device centre bore 52
53, the lower end for holding pearl device centre bore 52 is connected to multiple balls guiding main stem 55 respectively, the ball guiding main stem 55
Upper surface, which is located at, to hold between 51 lower end surface of pearl chamber and ball guiding 54 upper surface of by-path, and multiple ball guiding by-paths 54 are in horn-like
Arrangement.The upper end of ball guiding by-path 54 is connect with pearl chamber 51 is held, the ball that lower end is oriented on main stem 55 by being provided with ball
Guiding road is crossed ferry 58 and is connect with ball guiding main stem 55.
The clamping device includes V-block 6 and compact heap 9, and the middle part of workbench 10 is equipped in the nut of itself
Through-hole 102 is covered, nut inner sleeve 7 is installed in the nut inner sleeve through-hole 102.
The compact heap includes pressed seat, and the middle part of the pressed seat is equipped with fastening column, and the top of the pressed seat is equipped with
Fastening screw, the fastening screw press closer on fastening column after passing through pressed seat；
The V-block 6 includes V-type frame 61, and the middle part of V-type frame is equipped with U-lag, and the upper surface of the workbench is equipped with branch
Seat 63, the V-type frame 61 are placed on 63 top of support, and the top of the support 63 is fixed with positioning column 62, the positioning column
62 pass through U-lag.
It includes multiple branch's columns 42 of cylindrical arrangement, one end of branch's column 42 and main branch that the ball, which promotes head 4,
Column 41 is fixedly connected, and the main pillar 41, which can extend into, to be held in pearl device centre bore 52, and branch's column 42 can extend into ball and lead
Into main stem 55.
The ball promotes the upper end of head to promote head connecting hole 43 to be fixedly connected with briquetting by ball, passes through setting for briquetting
It sets and increases the contact area of user's hand and ball propulsion head upper end, conveniently have an effect.
The outer diameter of the main pillar 41 is equal with the inner diameter of pearl device centre bore 52 is held, and the outer wall of branch's column 42 is straight
Diameter is equal with the ball guiding inner diameter of main stem 55.
The straight-line feed device is fixedly connected by holding pearl device support plate 3 with pearl device 5 is held.Hold 5 end of pearl device and is equipped with company
Hole is connect, the appearance pearl device 5 is fixedly connected by connecting hole with pearl device support plate 3 is held.
The appearance pearl device 5 is mounted in frame structure 12 by holding pearl device support plate 6, and the appearance pearl device support plate is equipped with
Mounting hole, the appearance pearl device 5 are mounted in the mounting hole.
The straight-line feed device, workbench 10 are separately mounted in frame structure 12, and ball promotes head 4, holds pearl device 5
And the axis of nut inner sleeve through-hole 102 is overlapped.Workbench is fixedly connected by connecting hole 103 with frame structure.
The ball number that the ball guiding main stem 55 for crossing ferry 58 to ball outlet 59 from ball guiding road is accommodated is bigger
In the number of ball screw assembly, single loop raceway；The number for holding pearl chamber 51 is identical as the ball screw assembly, circulation number of raceway；
The aperture that ball is oriented to main stem 55 is slightly larger than the diameter of ball, and it is straight channel that ball, which is oriented to main stem top half,；Ball guiding master
The end in road and the screw thread of nut to be assembled are tangent, that is, raceway molded line end and horizontal direction angle be equal to it is to be assembled
The helix angle of nut；The molded line of intermediate channel is fitting spline curve.Remaining raceway is straight channel；Ball guiding by-path 54 leans on
The nearly raceway entrance for holding 51 end of pearl chamber is bell shape, and big mouth is ball guiding road master towards pearl chamber 51, the aperture of big mouth is held
The aperture of 2~3 times of the aperture in road, osculum is identical as the ball guiding aperture of road main stem；The position of ball outlet 59 and assembly
The position of the reverser of nut 8 is consistent；Processing can be printed by 3d by holding pearl device 5.
Working principle:
Assembly nut 8 is fixed on workbench 10, adjusts V-block 6, compact heap 9 by movement one, makes to assemble nut 8
Nut rolling way mouth is consistent with the outlet of ball outlet 59 of pearl device 5 is held；Make to assemble nut 8, the spiral shell on workbench 10 simultaneously
The axis alignment of female inner sleeve through-hole 102,7 three of nut inner sleeve.
Movement two is pressed downward ball with hand and promotes head 4, makes ball that the main pillar 41 of head 4 be promoted to be inserted into ball guiding main stem
It is interior, while ball promotes branch's column 42 of head 4 to be inserted into ball guiding main stem；
Movement three crosses 58 position of ferry when ball promotes the end of branch's column 42 of head 4 to be fed into ball guiding road vertically
When, stop pushing ball propulsion head, the ball that number is equal to ball screw assembly, single loop chain is placed in each appearance pearl chamber 51；
Movement four, the ball of assembly, which is placed on, to be held in pearl chamber 51, and under gravity, ball is oriented to road branch by ball
Road 54 flows into ball guiding road main stem；
Movement five, motor 1 start, and hold pearl device and are protruded into assembly nut driven by the motor, continue with hand along vertical side
It is pressed downward ball and promotes head 4, ball promotes branch's column 42 of head 4 that the ball in ball guiding road main stem is pressed into spiral shell to be assembled
In the interior rollaway nest of mother 8.
Movement six, reverse starting motor 1 make Rong Zhuqi from assembly nut in be detached from, by nut inner sleeve through-hole 102 from
10 lower section of workbench pushes up nut inner sleeve 7, so that nut inner sleeve 7 is placed in the inner hole of assembly nut 8.
Movement seven promotes head 4 to feed up along vertical direction with ball is pulled, when ball promotes branch's column of head 4
42 end is fed into ball guiding road when crossing 58 top position of ferry vertically, and stopping pulls up ball and promotes head.
Compact heap 9 is unclamped in movement eight, will complete the assembly nut 8 after assembling and nut inner sleeve 7 is taken out, complete nut and fill out
Fill the assembly technology of ball.
Embodiment 2, such as Fig. 5, shown in 6,7, the structure of the present embodiment is substantially the same manner as Example 1, and difference is, ball is led
Quantity to main stem and ball guiding by-path is all one, and the quantity of the raceway outlet of Rong Zhuqi is one.
Embodiment 3, as shown in figure 11, the structure of the present embodiment is substantially the same manner as Example 1, and difference is, holds pearl device 5 and adopts
It is designed with split type structure, i.e., appearance pearl device 5 includes split type appearance pearl device A205 and split type appearance pearl device B206, the split type appearance
The structure of pearl device A205 is similar with appearance pearl 5 structures of device that integral structure in embodiment 1 is arranged, and difference is split type appearance pearl device
57 length of lower supporting rod of the lower end A205 is slightly shorter, it is split type hold pearl device 5 in lower supporting rod 57 lower end additionally with split type appearance pearl device
B206 connection.
Split type appearance pearl device, which holds pearl device relative to integral type, has better applicability.Different model nut is only needed
Split type appearance pearl device B206 is replaced, holding pearl device A205 can continue to use.
Split type appearance pearl device, which holds pearl device relative to integral type, has better durability.Different model nut is only needed
Split type appearance pearl device B206 is replaced, holding pearl device A205 can continue to use.
Above-mentioned, although the foregoing specific embodiments of the present invention is described with reference to the accompanying drawings, not protects model to the present invention
The limitation enclosed, those skilled in the art should understand that, based on the technical solutions of the present invention, those skilled in the art are not
Need to make the creative labor the various modifications or changes that can be made still within protection scope of the present invention.
Claims (9)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811279875.4A CN109175948B (en) | 2018-10-30 | 2018-10-30 | Device capable of realizing rapid ball filling of ball screw pair nut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811279875.4A CN109175948B (en) | 2018-10-30 | 2018-10-30 | Device capable of realizing rapid ball filling of ball screw pair nut |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109175948A true CN109175948A (en) | 2019-01-11 |
| CN109175948B CN109175948B (en) | 2023-07-25 |
Family
ID=64940803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811279875.4A Active CN109175948B (en) | 2018-10-30 | 2018-10-30 | Device capable of realizing rapid ball filling of ball screw pair nut |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109175948B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN112558500A (en) * | 2020-12-14 | 2021-03-26 | 山东建筑大学 | Modeling and simulation method for crawler-type guide rail dual-drive micro-feeding servo system |
| CN112705923A (en) * | 2020-12-29 | 2021-04-27 | 广德锦汭轴承有限公司 | Ball screw pair steel ball assembling device for automobile |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008286352A (en) * | 2007-05-21 | 2008-11-27 | Ntn Corp | Assembling unit of ball screw and assembling method of ball screw using thereof |
| CN103429381A (en) * | 2010-08-04 | 2013-12-04 | 日本精工株式会社 | Ball screw and method for manufacturing ball screw nut |
| CN103899661A (en) * | 2014-04-11 | 2014-07-02 | 上海人本双列轴承有限公司 | Second row ball filling mechanism of two-row ball bearing |
| CN106763241A (en) * | 2017-01-19 | 2017-05-31 | 重庆环际低碳节能技术开发有限公司 | Plane bearing automatic assembling machine |
-
2018
- 2018-10-30 CN CN201811279875.4A patent/CN109175948B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008286352A (en) * | 2007-05-21 | 2008-11-27 | Ntn Corp | Assembling unit of ball screw and assembling method of ball screw using thereof |
| CN103429381A (en) * | 2010-08-04 | 2013-12-04 | 日本精工株式会社 | Ball screw and method for manufacturing ball screw nut |
| CN103899661A (en) * | 2014-04-11 | 2014-07-02 | 上海人本双列轴承有限公司 | Second row ball filling mechanism of two-row ball bearing |
| CN106763241A (en) * | 2017-01-19 | 2017-05-31 | 重庆环际低碳节能技术开发有限公司 | Plane bearing automatic assembling machine |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN112558500A (en) * | 2020-12-14 | 2021-03-26 | 山东建筑大学 | Modeling and simulation method for crawler-type guide rail dual-drive micro-feeding servo system |
| CN112705923A (en) * | 2020-12-29 | 2021-04-27 | 广德锦汭轴承有限公司 | Ball screw pair steel ball assembling device for automobile |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109175948B (en) | 2023-07-25 |
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