CN110315325A - A kind of steel ball assembling device and its application method of ball-screw - Google Patents
A kind of steel ball assembling device and its application method of ball-screw Download PDFInfo
- Publication number
- CN110315325A CN110315325A CN201910710201.3A CN201910710201A CN110315325A CN 110315325 A CN110315325 A CN 110315325A CN 201910710201 A CN201910710201 A CN 201910710201A CN 110315325 A CN110315325 A CN 110315325A
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- CN
- China
- Prior art keywords
- ball
- screw
- casing
- jig
- dress
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- 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
- 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
- B23P19/006—Holding or positioning the article in front of the applying tool
-
- 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
- B23P19/04—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 assembling or disassembling parts
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
Abstract
The invention discloses a kind of steel ball assembling device of ball-screw and its application method, the device includes workbench, fixed bracket, lead screw guide rails slide unit, the mobile electric cylinders of dress ball jig, screw, positioning plate, dress ball jig and the mobile electric cylinders of casing.It is spiral helicine feature that the present invention, which comprehensively considers previous manual dress ball mode and screw raceway, the mobile electric cylinders of control dress ball jig drive dress ball jig to move down and withstand casing, and make the outlet for filling ball jig and screw raceway to just, steel ball power is given by blowing, steel ball is made smoothly accurately to roll into screw helical form raceway.What dress ball jig of the invention was packed into is the steel ball of specified quantity, provides the disposable accurate assembly of steel ball for the assembling work of ball-screw, avoids duplicate trial assembly and match, to improve ball-screw assembling work efficiency and assembling quality.Structure of the invention is stable, positioning accuracy is high, easily operated and accurate, the use easy to spread that fills ball.
Description
Technical field
The present invention relates to the mounting technology of ball-screw, the steel ball assembling device of especially a kind of ball-screw and its use
Method.
Background technique
Ball-screw includes screw, screw rod and steel ball.It is main manually by steel at present in the assembling process of ball-screw
Ball is assembled in the raceway of screw.During manual assembly, the steel ball for disregarding quantity was filled up inside screw before this, was then used
Casing squeezes into steel ball in raceway.Steel ball number lacks situation to this assembly method frequent occurrence, finally can only be by a small amount of steel ball
It is dialled in raceway with steel needle.This assembly method is at high cost, low efficiency, assembly qualified rate are low, it is often necessary to repeat to assemble.
Summary of the invention
To solve the above problem existing for existing manual assembly, the present invention to design it is a kind of can improve steel ball assembly efficiency and
It eliminates and repeats to assemble, while the steel ball assembling device of the ball-screw of entire assembling work efficiency and product qualified rate can be improved
And its application method.
To achieve the goals above, technical scheme is as follows: a kind of steel ball assembling device of ball-screw, including
Workbench, fixed bracket, lead screw guide rails slide unit, the mobile electric cylinders of dress ball jig, screw, positioning plate, dress ball jig and casing are mobile
Electric cylinders；
The fixation bracket is fixed on the table；Lead screw guide rails slide unit is set on support bracket fastened crossbeam；Described
The mobile electric cylinders of dress ball jig are fixed on lead screw guide rails slide unit, and the lead screw of the lead screw guide rails slide unit is connect with servo motor；
Vertical guide, the push rod end of the mobile electric cylinders of dress ball jig are set on the slide unit of the lead screw guide rails slide unit
It is fixedly connected by sliding block with dress ball jig, the sliding block and vertical guide sliding contact；The upper end of the dress ball jig
It is connect by hose and solenoid valve with blowning installation；
Workbench circular hole is set on the workbench；The positioning plate is fixed on the table top of workbench, and is positioned
Positioning plate circular hole with workbench circular hole coaxial is set on plate, and the diameter of the workbench circular hole is greater than the outer of positioning plate circular hole
Diameter；The diameter of the positioning plate circular hole is greater than the outer diameter of casing；The positioning plate circular hole is passed through for casing；
The mobile electric cylinders of the casing are fixed on the lower section of workbench circular hole, the push rod end and clamp sleeve of the mobile electric cylinders of casing
Hold device connection；The casing clamping device is for clamping the casing passed through from positioning plate circular hole；
The mobile electric cylinders of the casing, the mobile electric cylinders of dress ball jig, servo motor and solenoid valve pass through respectively control line with
Control system connection.
Further, the central coaxial of the positioning plate center of circular hole of the positioning plate and the mobile electric cylinders of casing.
Further, steel ball channel is set in the dress ball jig, and the entrance in the steel ball channel is located at dress ball and controls
Upper surface, the outlet of tool are located at the side of the lower end of dress ball jig, and steel ball channel is from top to bottom by straightway, arc section and inclination
Duan Zucheng.
Further, the fixation bracket is " door " font, You Lianggen vertical upright column and a crossbeam composition.
Further, positioning pin is set on the positioning plate, and the positioning pin is connected through a screw thread mode and is fixed on
On positioning plate.
Further, quick coupling is arranged in the inlet in the steel ball channel of the dress ball jig, and dress ball jig passes through fast
Quick coupling is connect with hose.
A kind of application method of the steel ball assembling device of ball-screw, comprising the following steps:
A, screw is placed on positioning plate to and is passed through positioning finger setting, inserts the cannula into screw, keeps the lower end of casing logical
The positioning plate circular hole crossed on positioning plate is free to drop down on casing clamping device and clamps, and the upper end of casing remains at screw
In；
B, controlling the mobile electric cylinders of dress ball jig by control system drives dress ball jig to move down, and makes to fill ball jig
The inlet of the raceway of outlet and screw is to just；
C, controlling the mobile electric cylinders of casing by control system drives casing to move up, and casing is made to withstand dress ball jig；
D, the steel ball of specified quantity is put into the steel ball channel of dress ball jig, is connected hoses to by quick coupling
Fill the inlet in the steel ball channel of ball jig；Steel ball is blown into the raceway of screw by control system control blowning installation；
E, after steel ball is packed into raceway, the mobile electric cylinders of control dress ball jig drive dress ball jig to move up and simultaneously therewith
The mobile electric cylinders of control casing drive casing also to sync up movement, guarantee that casing with dress ball jig contact, guarantees steel ball not always
Occur being detached from raceway, until dress ball jig completely disengages screw to home, sleeve movement stops, and dress ball finishes；
F, screw is removed, continues that screw rod is installed.
Compared with prior art, the invention has the following advantages:
1, it is spiral helicine feature, control dress ball that the present invention, which comprehensively considers previous manual dress ball mode and screw raceway,
The mobile electric cylinders of jig drive dress ball jig to move down and withstand casing, and make the outlet for filling ball jig and screw raceway to just,
Steel ball power is given by blowing, steel ball is made smoothly accurately to roll into screw helical form raceway.
2, what dress ball jig of the invention was packed into is the steel ball of specified quantity, provides steel for the assembling work of ball-screw
The disposable accurate assembly of ball, avoids duplicate trial assembly and matches, to improve ball-screw assembling work efficiency and assembly matter
Amount.
3, structure of the invention is stable, positioning accuracy is high, easily operated and accurate, the use easy to spread that fills ball.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention (servo motor and blowning installation do not show in figure).
Fig. 2 is the left side view of Fig. 1 (servo motor and blowning installation do not show in figure).
Fig. 3 is the axonometric drawing of Fig. 1 (servo motor and blowning installation do not show in figure).
Fig. 4 is the connection type of screw and positioning plate.
Fig. 5 is that steel ball is packed into raceway schematic diagram.
In figure: 1, workbench, 2, fixed bracket, 3, the mobile electric cylinders of dress ball jig, 4, lead screw guide rails slide unit, 5, screw, 6,
Positioning plate, 7, dress ball jig, 8, casing, 9, the mobile electric cylinders of casing, 10, blowning installation.
Specific embodiment
The present invention is further described through with reference to the accompanying drawing.As shown in Figs. 1-5, the steel ball dress of a kind of ball-screw
With device, including workbench 1, fixed bracket 2, lead screw guide rails slide unit 4, the mobile electric cylinders 3 of dress ball jig, screw 5, positioning plate 6, dress
Ball jig 7 and the mobile electric cylinders 9 of casing；
The fixation bracket 2 is fixed on workbench 1；Lead screw guide rails slide unit 4 is set on the crossbeam of fixed bracket 2；Institute
The mobile electric cylinders 3 of the dress ball jig stated are fixed on lead screw guide rails slide unit 4, lead screw and the servo electricity of the lead screw guide rails slide unit 4
Machine connection；
Vertical guide, the push rod of the mobile electric cylinders 3 of dress ball jig are set on the slide unit of the lead screw guide rails slide unit 4
End is fixedly connected by sliding block with dress ball jig 7, the sliding block and vertical guide sliding contact；The dress ball jig 7
Upper end is connect by hose and solenoid valve with blowning installation 10；
Workbench circular hole is set on the workbench 1；The positioning plate 6 is fixed on the table top of workbench 1, and fixed
The positioning plate circular hole of setting and workbench circular hole coaxial on the plate 6 of position, the diameter of the workbench circular hole are greater than positioning plate circular hole
Outer diameter；The diameter of the positioning plate circular hole is greater than the outer diameter of casing 8；The positioning plate circular hole is passed through for casing 8；
The mobile electric cylinders 9 of the casing are fixed on the lower section of workbench circular hole, the push rod end and casing of the mobile electric cylinders 9 of casing
Clamping device connection；The casing clamping device is for clamping the casing 8 passed through from positioning plate circular hole；
The mobile electric cylinders 9 of the casing, the mobile electric cylinders 3 of dress ball jig, servo motor and solenoid valve pass through control line respectively
It is connect with control system.
Further, the central coaxial of the positioning plate center of circular hole of the positioning plate 6 and the mobile electric cylinders 9 of casing.
Further, steel ball channel is set in the dress ball jig 7, and the entrance in the steel ball channel is located at dress ball and controls
Upper surface, the outlet of tool 7 are located at the side of the lower end of dress ball jig 7, and steel ball channel by straightway, arc section and is inclined from top to bottom
Oblique section composition.
Further, the fixation bracket 2 is " door " font, You Lianggen vertical upright column and a crossbeam composition.
Further, positioning pin is set on the positioning plate 6, the positioning pin is connected through a screw thread mode and is fixed on
On positioning plate 6.
Further, quick coupling is arranged in the inlet in the steel ball channel of the dress ball jig 7, and dress ball jig 7 passes through
Quick coupling is connect with hose.
A kind of application method of the steel ball assembling device of ball-screw, comprising the following steps:
A, screw 5 is placed on positioning plate 6 and is made the insertion screw 5 of casing 8 under casing 8 by positioning finger setting
End is free to drop down on casing clamping device and is clamped by the positioning plate circular hole on positioning plate 6, and the upper end of casing 8 remains at
In screw 5；
B, controlling the mobile electric cylinders 3 of dress ball jig by control system drives dress ball jig 7 to move down, and makes to fill ball jig
The inlet of the raceway of 7 outlet and screw 5 is to just；
C, controlling the mobile electric cylinders 9 of casing by control system drives casing 8 to move up, and so that casing 8 is withstood dress ball and control
Tool 7；
D, the steel ball of specified quantity is put into the steel ball channel of dress ball jig 7, is connected hose by quick coupling
To the inlet in the steel ball channel of dress ball jig 7；Steel ball is blown into the rolling of screw 5 by control system control blowning installation 10
Road；
E, after steel ball is packed into raceway, the mobile electric cylinders 3 of control dress ball jig drive dress ball jig 7 to move up and same therewith
When the mobile electric cylinders 9 of control casing drive casing 8 also to sync up movement, guarantee that casing 8 is contacted with dress ball jig 7 always, guarantee
Steel ball does not occur disengaging raceway, until dress ball jig 7 completely disengages screw 5 to home, the movement of casing 8 stops, and dress ball is complete
Finish；
F, screw 5 is removed, continues that screw rod is installed.
Claims (7)
1. a kind of steel ball assembling device of ball-screw, it is characterised in that: led including workbench (1), fixed bracket (2), lead screw
Rail slide unit (4), dress ball jig mobile electric cylinders (3), screw (5), positioning plate (6), dress ball jig (7) and casing are mobile electric cylinders (9)；
The fixation bracket (2) is fixed on workbench (1)；Lead screw guide rails slide unit is set on the crossbeam of fixed bracket (2)
(4)；The dress ball jig mobile electric cylinders (3) is fixed on lead screw guide rails slide unit (4), the lead screw guide rails slide unit (4)
Lead screw is connect with servo motor；
Vertical guide, the push rod of the dress ball jig mobile electric cylinders (3) are set on the slide unit of the lead screw guide rails slide unit (4)
End is fixedly connected by sliding block with dress ball jig (7), the sliding block and vertical guide sliding contact；The dress ball jig
(7) upper end is connect by hose and solenoid valve with blowning installation (10)；
Workbench circular hole is set on the workbench (1)；The positioning plate (6) is fixed on the table top of workbench (1), and
Positioning plate circular hole with workbench circular hole coaxial is set on positioning plate (6), and the diameter of the workbench circular hole is greater than positioning plate
The outer diameter of circular hole；The diameter of the positioning plate circular hole is greater than the outer diameter of casing (8)；The positioning plate circular hole is used for casing
(8) it passes through；
The casing mobile electric cylinders (9) is fixed on the lower section of workbench circular hole, the push rod end and casing of casing mobile electric cylinders (9)
Clamping device connection；The casing clamping device is for clamping the casing (8) passed through from positioning plate circular hole；
The casing mobile electric cylinders (9), dress ball jig mobile electric cylinders (3), servo motor and solenoid valve pass through control line respectively
It is connect with control system.
2. a kind of steel ball assembling device of ball-screw according to claim 1, it is characterised in that: the positioning plate
(6) central coaxial of positioning plate center of circular hole and casing mobile electric cylinders (9).
3. a kind of steel ball assembling device of ball-screw according to claim 1, it is characterised in that: the dress ball jig
(7) steel ball channel is set in, and the entrance in the steel ball channel is located at the upper surface of dress ball jig (7), outlet is located at dress ball and controls
Has the side of the lower end of (7), steel ball channel is made of straightway, arc section and tilting section from top to bottom.
4. a kind of steel ball assembling device of ball-screw according to claim 1, it is characterised in that: the fixation bracket
It (2) is " door " font, You Lianggen vertical upright column and a crossbeam composition.
5. a kind of steel ball assembling device of ball-screw according to claim 1, it is characterised in that: the positioning plate
(6) positioning pin is set on, and the positioning pin is connected through a screw thread mode and is fixed on positioning plate (6).
6. a kind of steel ball assembling device of ball-screw according to claim 1, it is characterised in that: the dress ball jig
(7) quick coupling is arranged in the inlet in steel ball channel, and dress ball jig (7) is connect by quick coupling with hose.
7. a kind of application method of the steel ball assembling device of ball-screw, it is characterised in that: the following steps are included:
A, screw (5) is placed on positioning plate (6) and casing (8) insertion screw (5) is made by casing by positioning finger setting
(8) lower end is free to drop down on casing clamping device and is clamped by the positioning plate circular hole on positioning plate (6), casing (8)
Upper end remains in screw (5)；
B, controlling dress ball jig mobile electric cylinders (3) by control system drives dress ball jig (7) to move down, and makes to fill ball jig
(7) inlet of the raceway of outlet and screw (5) is to just；
C, controlling casing mobile electric cylinders (9) by control system drives casing (8) to move up, and casing (8) is made to withstand dress ball
Jig (7)；
D, the steel ball of specified quantity is put into the steel ball channel of dress ball jig (7), is connected hoses to by quick coupling
Fill the inlet in the steel ball channel of ball jig (7)；Steel ball is blown into screw (5) by control system control blowning installation (10)
Raceway；
E, after steel ball is packed into raceway, control dress ball jig mobile electric cylinders (3) drives dress ball jig (7) to move up and same therewith
When control casing mobile electric cylinders (9) drive casing (8) also to sync up movement, guarantee that casing (8) connect with dress ball jig (7) always
Touching guarantees that steel ball does not occur disengaging raceway, until dress ball jig (7) completely disengages screw (5) to home, casing (8) fortune
Dynamic to stop, dress ball finishes；
F, screw (5) is removed, continues that screw rod is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910710201.3A CN110315325A (en) | 2019-08-02 | 2019-08-02 | A kind of steel ball assembling device and its application method of ball-screw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910710201.3A CN110315325A (en) | 2019-08-02 | 2019-08-02 | A kind of steel ball assembling device and its application method of ball-screw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110315325A true CN110315325A (en) | 2019-10-11 |
Family
ID=68125257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910710201.3A Pending CN110315325A (en) | 2019-08-02 | 2019-08-02 | A kind of steel ball assembling device and its application method of ball-screw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110315325A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111098132A (en) * | 2020-01-21 | 2020-05-05 | 浙江中电防盗紧固件有限公司 | Automatic steel ball filling device for antitheft nut |
| CN113070667A (en) * | 2021-05-11 | 2021-07-06 | 吉林大华机械制造有限公司 | Automatic assembly equipment for sliding cover arranged in automobile armrest box |
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| KR20130022537A (en) * | 2011-08-25 | 2013-03-07 | 최미숙 | Device of assembling for ball valve |
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| CN108136553A (en) * | 2015-10-01 | 2018-06-08 | Ntn株式会社 | The assembling device of ball-screw and the assemble method of ball-screw |
| CN109175948A (en) * | 2018-10-30 | 2019-01-11 | 山东建筑大学 | A kind of device can be realized rolling ball screw pair screw nut Fast Filling ball |
-
2019
- 2019-08-02 CN CN201910710201.3A patent/CN110315325A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004114224A (en) * | 2002-09-26 | 2004-04-15 | Nsk Ltd | Method for assembling ball screw device and device for assembling the same |
| CN201544020U (en) * | 2009-10-23 | 2010-08-11 | 无锡双益精密机械有限公司 | Ball arranging and assembling device for bearing assembly |
| KR20130022537A (en) * | 2011-08-25 | 2013-03-07 | 최미숙 | Device of assembling for ball valve |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111098132A (en) * | 2020-01-21 | 2020-05-05 | 浙江中电防盗紧固件有限公司 | Automatic steel ball filling device for antitheft nut |
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| CN113070667A (en) * | 2021-05-11 | 2021-07-06 | 吉林大华机械制造有限公司 | Automatic assembly equipment for sliding cover arranged in automobile armrest box |
| CN113070667B (en) * | 2021-05-11 | 2022-06-28 | 吉林大华机械制造有限公司 | Automatic assembly equipment for sliding cover arranged in automobile armrest box |
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Application publication date: 20191011 |