CN110153919A - Electric lock ball device for positioning support - Google Patents
Electric lock ball device for positioning support Download PDFInfo
- Publication number
- CN110153919A CN110153919A CN201910513136.5A CN201910513136A CN110153919A CN 110153919 A CN110153919 A CN 110153919A CN 201910513136 A CN201910513136 A CN 201910513136A CN 110153919 A CN110153919 A CN 110153919A
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- CN
- China
- Prior art keywords
- ball
- inner sleeve
- shell
- positioning
- ball seat
- 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.)
- Pending
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- 239000004744 fabric Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
Abstract
The present invention relates to a kind of electric lock ball devices for positioning support, have shell, ball seat, clamping balls, inner sleeve, positioning ball and lock ball mechanism；The ball seat is inserted into shell and is immobilized in the shell, and the inner cavity of ball seat has spherical groove；In at least three equally distributed circular holes that the clamping balls are respectively placed on the side wall of ball seat；The inner sleeve is socketed on the outside of clamping balls, and it is interior put on the groove for being provided with and matching with clamping balls, the lower end surface of inner sleeve and lock ball mechanism contacts；The positioning ball matches with the spherical groove inside ball seat, and the upper end for positioning ball is connected with locating rod.The present invention is locked using the form of sphere-contact, is adaptively adjusted while clamping convenient for workpiece, and locked using four clamping balls, and ball stress equalization is positioned, and locking effect is good.
Description
Technical field
The present invention relates to a kind of lock ball device, in particular to a kind of electric lock ball device for positioning support.
Background technique
Traditional lock ball device mainly carries out lock ball by the way of unilateral compression, leads to the discontinuity equalization for positioning ball,
Influence positioning accuracy, and complete locking after, positioning lock ball be it is fixed, be not easy to be adaptively adjusted.
Summary of the invention
The purpose of the present invention is overcoming defect of the existing technology, it is simple to provide a kind of structure, can be in lock ball
Guarantee to position ball stress equalization, and the electronic lock ball for positioning support that can be adaptively adjusted as needed simultaneously
Device.
Realizing the technical solution of the object of the invention is: a kind of electric lock ball device for positioning support has shell, ball
Seat, clamping balls, inner sleeve, positioning ball and lock ball mechanism；The ball seat is inserted into shell and is immobilized in the shell, and the inner cavity of ball seat has
Spherical groove；In at least three equally distributed circular holes that the clamping balls are respectively placed on the side wall of ball seat；The inner sleeve
Be socketed on the outside of clamping balls, and it is interior put on the groove for being provided with and matching with clamping balls, the lower end surface of inner sleeve and lock ball mechanism
Contact；The positioning ball matches with the spherical groove inside ball seat, and the upper end for positioning ball is connected with locating rod.
Lock ball mechanism described in above-mentioned technical proposal includes gear, rack gear and electric pushrod；The gear is fixedly installed on ball
The outer surface of seat, the upper surface of gear contacts with the inner sleeve；The rack and pinion engagement, and the push rod work of rack gear and electric pushrod
Make end to be connected；The fixing end of the electric pushrod is connected on shell by connector.
Lock ball mechanism described in above-mentioned technical proposal includes first bevel gear, second bevel gear and servo motor；Described first
The outer surface of bevel gear and ball seat is fixedly linked；The inner sleeve is set to above first bevel gear；The second bevel gear and the
The engagement of one bevel gear, and second bevel gear is connected with the shaft of servo motor.
Observation window is provided on the side of shell described in above-mentioned technical proposal.
The section of ball seat described in above-mentioned technical proposal is " T " shape, and the bottom of ball seat is contacted with the inner wall of shell, and is passed through
Fastener is fixedly connected.
After adopting the above technical scheme, the present invention have the effect of it is following positive:
(1) present invention is driven using bevel gear, and mechanism is simple, and transmission efficiency is high.
(2) present invention is locked using the form of sphere-contact, and adaptability tune is carried out while clamping convenient for workpiece
It is whole, and locked using four clamping balls, ball stress equalization is positioned, locking effect is good.
(3) present invention is driven using electric pushrod, and mechanism is simple, and transmission efficiency is high, and precision is high.
(4) it is provided with observation window on the side of shell of the invention, inner rotation situation can be observed by observation window, is sentenced
Disconnected locking situation.
Detailed description of the invention
In order that the present invention can be more clearly and readily understood, right below according to specific embodiment and in conjunction with attached drawing
The present invention is described in further detail, wherein
Fig. 1 is the schematic perspective view of the embodiment of the present invention 1；
Fig. 2 is the locking state main view of the embodiment of the present invention 1；
Fig. 3 is the A-A sectional view of Fig. 2；
Fig. 4 is the cross-sectional view in the direction B-B of Fig. 2；
Fig. 5 is the opening state main view of the embodiment of the present invention 1；
Fig. 6 is the A-A sectional view of Fig. 5；
Fig. 7 is the cross-sectional view in the direction B-B of Fig. 5；
Fig. 8 is the schematic perspective view of the embodiment of the present invention 1；
Fig. 9 is the locking state main view of the embodiment of the present invention 1；
Figure 10 is the A-A sectional view of Fig. 2；
Figure 11 is the cross-sectional view in the direction B-B of Fig. 2；
Figure 12 is the opening state main view of the embodiment of the present invention 1；
Figure 13 is the A-A sectional view of Fig. 5；
Figure 14 is the cross-sectional view in the direction B-B of Fig. 5；
Numbering in the drawing are as follows: 1 shell, 2 ball seats, 3 clamping balls, 4 gears, 5 inner sleeves, 6 rack gears, 7 electric pushrods, 8 positioning balls,
9 locating rods, 10 first bevel gears, 11 second bevel gears, 12 observation windows.
Specific embodiment
(embodiment 1)
See Fig. 1 to Fig. 7, the present invention has shell 1, ball seat 2, clamping balls 3, inner sleeve 5, positioning ball 8 and lock ball mechanism；Ball seat
2 insertion shells 1 are simultaneously fixed in shell 1, and the inner cavity of ball seat 2 has spherical groove；Clamping balls 3 are respectively placed in the side of ball seat 2
In at least three equally distributed circular holes on wall；Inner sleeve 5 is socketed on the outside of clamping balls 3, and is provided with and clamps in inner sleeve 5
The groove that ball 3 matches, the lower end surface of inner sleeve 5 and lock ball mechanism contacts；Position ball 8 and the spherical groove phase inside ball seat 2
Match, the upper end of positioning ball 8 is connected with locating rod 9.
Lock ball mechanism includes gear 4, rack gear 6 and electric pushrod 7；Gear 4 is fixedly installed on the outer surface of ball seat 2, gear 4
Upper surface contacted with inner sleeve 5；Rack gear 6 is engaged with gear 4, and rack gear 6 is connected with the push rod working end of electric pushrod 7；It is electronic
The fixing end of push rod 7 is connected on shell 1 by connector.
The section of ball seat 2 is " T " shape, and the bottom of ball seat 2 is contacted with the inner wall of shell 1, and connects by the way that fastener is fixed
It connects.
The operation principle of the present invention is that: when carrying out positioning support to workpiece, according to workpiece external dimension and weight, in work
The multiple positions in part bottom connect locating rod 9, and the device, original state is arranged at the corresponding position in lower section of each locating rod 9
As shown in Fig. 5, the groove in inner sleeve 5 is located at the position to match with clamping balls 3, and 4 clamping balls 3 are located at recessed in inner sleeve 5
In slot.When positioning ball 8 is moved down into inside the spherical groove of ball seat 2, electric pushrod 7 is moved with carry-over bar 6, passes through gear
Transmission driving inner sleeve 5 rotates, at this point, 4 clamping balls 3 can be rolled out out of inner sleeve 5 groove, since the inner wall of inner sleeve 4 squeezes, 4
A clamping balls are eventually contacted with the surface of positioning ball 8, and positioning ball 8 is locked, as shown in the B-B view of attached drawing 7, is positioned at this time
Ball 8 can roll in the spherical groove of ball seat 2, but due to the limitation of clamping balls 3, cannot move up.
(embodiment 2)
See Fig. 8 to Figure 14, the present embodiment is substantially similar to embodiment 1, and difference is: lock ball mechanism includes the first cone tooth
Wheel 10, second bevel gear 11 and servo motor 7；First bevel gear 10 and the outer surface of ball seat 2 are fixedly linked；Inner sleeve 5 is set to
10 top of first bevel gear；Second bevel gear 11 is engaged with first bevel gear 10, and turn of second bevel gear 11 and servo motor 7
Axis is connected.
It is provided with observation window 12 on the side of shell 1, inner rotation situation can be observed by observation window, judge to lock feelings
Condition.
The operation principle of the present invention is that: when carrying out positioning support to workpiece, according to workpiece external dimension and weight, in work
The multiple positions in part bottom connect locating rod 9, and the device, original state is arranged at the corresponding position in lower section of each locating rod 9
As shown in Fig. 12, the groove in inner sleeve 5 is located at the position to match with clamping balls 3, and 4 clamping balls 3 are located at recessed in inner sleeve 5
In slot.When positioning ball 8 is moved down into inside the spherical groove of ball seat 2, servo motor 7 drives second bevel gear 11 to rotate,
It is driven driving inner sleeve 5 by first bevel gear 10 to rotate, at this point, 4 clamping balls 3 can be rolled out out of inner sleeve 5 groove, due to interior
The inner wall of set 4 squeezes, and 4 clamping balls are eventually contacted with the surface of positioning ball 8, positioning ball 8 is locked, such as the B-B of attached drawing 14
Shown in view, positioning ball 8 at this time can roll in the spherical groove of ball seat 2, but due to the limitation of clamping balls 3, cannot be upward
It is mobile.
Particular embodiments described above has carried out further in detail the purpose of the present invention, technical scheme and beneficial effects
It describes in detail bright, it should be understood that the above is only a specific embodiment of the present invention, is not intended to restrict the invention, it is all
Within the spirit and principles in the present invention, any modification, equivalent substitution, improvement and etc. done should be included in guarantor of the invention
Within the scope of shield.
Claims (5)
1. a kind of electric lock ball device for positioning support, it is characterised in that: have shell (1), ball seat (2), clamping balls
(3), inner sleeve (5), positioning ball (8) and lock ball mechanism；The ball seat (2) is inserted into shell (1) and is fixed in shell (1), ball seat
(2) inner cavity has spherical groove；The clamping balls (3) be respectively placed on the side wall of ball seat (2) at least three uniformly point
In the circular hole of cloth；The inner sleeve (5) is socketed on the outside of clamping balls (3), and is provided in inner sleeve (5) and clamping balls (3) phase
The groove matched, the lower end surface of inner sleeve (5) and lock ball mechanism contacts；Positioning ball (8) the spherical groove phase internal with ball seat (2)
The upper end of matching, positioning ball (8) is connected with locating rod (9).
2. the electric lock ball device according to claim 1 for positioning support, it is characterised in that: lock ball mechanism packet
Include gear (4), rack gear (6) and electric pushrod (7)；The gear (4) is fixedly installed on the outer surface of ball seat (2), gear (4)
Upper surface is contacted with inner sleeve (5)；The rack gear (6) is engaged with gear (4), and rack gear (6) and the push rod of electric pushrod (7) work
End is connected；The fixing end of the electric pushrod (7) is connected on shell (1) by connector.
3. the electric lock ball device according to claim 1 for positioning support, it is characterised in that: lock ball mechanism packet
Include first bevel gear (10), second bevel gear (11) and servo motor (7)；The first bevel gear (10) is outer with ball seat (2)
Surface is fixedly linked；The inner sleeve (5) is set to above first bevel gear (10)；The second bevel gear (11) and the first cone tooth
(10) engagement is taken turns, and second bevel gear (11) is connected with the shaft of servo motor (7).
4. the electric lock ball device according to claim 3 for positioning support, it is characterised in that: the shell (1)
Observation window (12) are provided on side.
5. the electric lock ball device according to any one of claims 1 to 4 for positioning support, it is characterised in that: the ball
The section of seat (2) is " T " shape, and the bottom of ball seat (2) is contacted with the inner wall of shell (1), and is fixedly connected by fastener.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910513136.5A CN110153919A (en) | 2019-06-13 | 2019-06-13 | Electric lock ball device for positioning support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910513136.5A CN110153919A (en) | 2019-06-13 | 2019-06-13 | Electric lock ball device for positioning support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110153919A true CN110153919A (en) | 2019-08-23 |
Family
ID=67628932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910513136.5A Pending CN110153919A (en) | 2019-06-13 | 2019-06-13 | Electric lock ball device for positioning support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110153919A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB753878A (en) * | 1954-03-15 | 1956-08-01 | Hugh W Vogl | Fluid actuated clamps for clamping work pieces against a support |
| US5590870A (en) * | 1995-06-02 | 1997-01-07 | Advanced Machine & Engineering Co. | Universal holding system for a contoured workpiece |
| CN102699847A (en) * | 2012-06-27 | 2012-10-03 | 大连四达高技术发展有限公司 | System for clamping pneumatic lock ball |
| CN103260829A (en) * | 2010-12-21 | 2013-08-21 | 罗伯特·博世有限公司 | Portable power tool |
| CN104999388A (en) * | 2015-06-09 | 2015-10-28 | 大连四达高技术发展有限公司 | Trapezoidal thread electric lock ball clamping and supporting structure |
| CN105033886A (en) * | 2015-06-09 | 2015-11-11 | 大连四达高技术发展有限公司 | Worm and gear electric lock ball clamping support structure |
| CN206663060U (en) * | 2017-03-06 | 2017-11-24 | 陕西飞机工业（集团）有限公司 | One kind clamps force adaptive scroll chuck location locking mechanism |
| CN108087396A (en) * | 2017-12-12 | 2018-05-29 | 大连四达高技术发展有限公司 | A kind of fast positioning clamping lock ball device |
| CN208020078U (en) * | 2018-01-12 | 2018-10-30 | 陶伟鹏 | A kind of aid mechanism of zanjon ball bearing |
| CN109114340A (en) * | 2017-06-26 | 2019-01-01 | 中航光电科技股份有限公司 | In-line connector and its socket, connection component |
| CN210879293U (en) * | 2019-06-13 | 2020-06-30 | 中科宝航(上海)智能技术研究有限公司 | Electric ball locking device for positioning support |
-
2019
- 2019-06-13 CN CN201910513136.5A patent/CN110153919A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB753878A (en) * | 1954-03-15 | 1956-08-01 | Hugh W Vogl | Fluid actuated clamps for clamping work pieces against a support |
| US5590870A (en) * | 1995-06-02 | 1997-01-07 | Advanced Machine & Engineering Co. | Universal holding system for a contoured workpiece |
| CN103260829A (en) * | 2010-12-21 | 2013-08-21 | 罗伯特·博世有限公司 | Portable power tool |
| CN102699847A (en) * | 2012-06-27 | 2012-10-03 | 大连四达高技术发展有限公司 | System for clamping pneumatic lock ball |
| CN104999388A (en) * | 2015-06-09 | 2015-10-28 | 大连四达高技术发展有限公司 | Trapezoidal thread electric lock ball clamping and supporting structure |
| CN105033886A (en) * | 2015-06-09 | 2015-11-11 | 大连四达高技术发展有限公司 | Worm and gear electric lock ball clamping support structure |
| CN206663060U (en) * | 2017-03-06 | 2017-11-24 | 陕西飞机工业（集团）有限公司 | One kind clamps force adaptive scroll chuck location locking mechanism |
| CN109114340A (en) * | 2017-06-26 | 2019-01-01 | 中航光电科技股份有限公司 | In-line connector and its socket, connection component |
| CN108087396A (en) * | 2017-12-12 | 2018-05-29 | 大连四达高技术发展有限公司 | A kind of fast positioning clamping lock ball device |
| CN208020078U (en) * | 2018-01-12 | 2018-10-30 | 陶伟鹏 | A kind of aid mechanism of zanjon ball bearing |
| CN210879293U (en) * | 2019-06-13 | 2020-06-30 | 中科宝航(上海)智能技术研究有限公司 | Electric ball locking device for positioning support |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20200709 Address after: 200120 room 303-19, No. 333, Huanhu West 1st Road, Nanhui new town, Pudong New Area, Shanghai Applicant after: SHANGHAI SHANGFEI AIRCRAFT EQUIPMENT MANUFACTURING Co.,Ltd. Address before: Room 1951, Building 668 Shangda Road, Baoshan District, Shanghai, 201900 Applicant before: Zhongke Baohang (Shanghai) Intelligent Technology Research Co.,Ltd. |
|
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: Room 303-19, No. 333 Huanhu West 1st Road, Nanhui New Town, Pudong New Area, Shanghai, 200120 Applicant after: Shanghai Shangfei Aircraft Equipment Manufacturing Co.,Ltd. Address before: Room 303-19, No. 333 Huanhu West 1st Road, Nanhui New Town, Pudong New Area, Shanghai, 200120 Applicant before: SHANGHAI SHANGFEI AIRCRAFT EQUIPMENT MANUFACTURING Co.,Ltd. |