CN210879293U - Electric ball locking device for positioning support - Google Patents
Electric ball locking device for positioning support Download PDFInfo
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- CN210879293U CN210879293U CN201920888210.7U CN201920888210U CN210879293U CN 210879293 U CN210879293 U CN 210879293U CN 201920888210 U CN201920888210 U CN 201920888210U CN 210879293 U CN210879293 U CN 210879293U
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- ball
- inner sleeve
- shell
- ball seat
- bevel gear
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- 238000001125 extrusion Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to an electric ball locking device for positioning support, which comprises a shell, a ball seat, a clamping ball, an inner sleeve, a positioning ball and a ball locking mechanism; the ball seat is inserted into the shell and fixed in the shell, and an inner cavity of the ball seat is provided with a spherical groove; the clamping balls are respectively placed in at least three uniformly distributed round holes in the side wall of the ball seat; the inner sleeve is sleeved on the outer side of the clamping ball, a groove matched with the clamping ball is formed in the inner sleeve, and the lower end face of the inner sleeve is contacted with the ball locking mechanism; the locating ball is matched with the spherical surface groove in the ball seat, and the upper end of the locating ball is connected with the locating rod. The utility model discloses the form that uses the sphere contact locks, and the work piece of being convenient for carries out the adaptability adjustment in pressing from both sides tightly to use four tight balls of clamp to lock, the location ball atress is balanced, and locking is effectual.
Description
Technical Field
The utility model relates to a lock ball device, in particular to electronic lock ball device for location support.
Background
Traditional lock ball device mainly adopts the unilateral mode that compresses tightly to lock the ball, leads to the atress of location ball unbalanced, influences positioning accuracy to after accomplishing the locking, the location lock ball is immovable, is not convenient for carry out the adaptability adjustment.
Disclosure of Invention
The utility model aims at overcoming the defect that prior art exists, providing a simple structure, can guarantee the location ball atress balanced in the locking ball to can carry out the electronic locking ball device that is used for the location to support of adaptability adjustment as required.
Realize the utility model discloses the technical scheme of purpose is: an electric ball locking device for positioning and supporting comprises a shell, a ball seat, a clamping ball, an inner sleeve, a positioning ball and a ball locking mechanism; the ball seat is inserted into the shell and fixed in the shell, and an inner cavity of the ball seat is provided with a spherical groove; the clamping balls are respectively placed in at least three uniformly distributed round holes in the side wall of the ball seat; the inner sleeve is sleeved on the outer side of the clamping ball, a groove matched with the clamping ball is formed in the inner sleeve, and the lower end face of the inner sleeve is contacted with the ball locking mechanism; the locating ball is matched with the spherical surface groove in the ball seat, and the upper end of the locating ball is connected with the locating rod.
The ball locking mechanism in the technical scheme comprises a gear, a rack and an electric push rod; the gear is fixedly arranged on the outer surface of the ball seat, and the upper end surface of the gear is in contact with the inner sleeve; the rack is meshed with the gear and is connected with the push rod working end of the electric push rod; the fixed end of the electric push rod is connected to the shell through a connecting piece.
The ball locking mechanism in the technical scheme comprises a first bevel gear, a second bevel gear and a servo motor; the first bevel gear is fixedly connected with the outer surface of the ball seat; the inner sleeve is arranged above the first bevel gear; the second bevel gear is meshed with the first bevel gear and is connected with a rotating shaft of the servo motor.
According to the technical scheme, the side face of the shell is provided with the observation window.
Above-mentioned technical scheme the cross-section of ball seat is "T" shape, and the bottom of ball seat contacts with the inner wall of casing to through fastener fixed connection.
After the technical scheme is adopted, the utility model discloses following positive effect has:
(1) the utility model discloses use bevel gear to carry out the transmission, the mechanism is simple, and transmission efficiency is high.
(2) The utility model discloses the form that uses the sphere contact locks, and the work piece of being convenient for carries out the adaptability adjustment in pressing from both sides tightly to use four tight balls of clamp to lock, the location ball atress is balanced, and locking is effectual.
(3) The utility model discloses use the electric putter drive, the mechanism is simple, and transmission efficiency is high, and the precision is high.
(4) The utility model discloses a be provided with the observation window on the side of casing, can observe the inside condition of rotating through the observation window, judge the locking condition.
Drawings
In order that the present invention may be more readily and clearly understood, the following detailed description of the present invention is given in conjunction with the accompanying drawings, in which
Fig. 1 is a schematic perspective view of embodiment 1 of the present invention;
fig. 2 is a front view of the locking state of embodiment 1 of the present invention;
FIG. 3 is a sectional view taken along line A-A of FIG. 2;
FIG. 4 is a cross-sectional view taken along line B-B of FIG. 2;
fig. 5 is a front view of the open state of embodiment 1 of the present invention;
FIG. 6 is a sectional view taken along line A-A of FIG. 5;
FIG. 7 is a cross-sectional view taken along line B-B of FIG. 5;
fig. 8 is a schematic perspective view of embodiment 2 of the present invention;
fig. 9 is a front view of a locked state according to embodiment 2 of the present invention;
FIG. 10 is a sectional view taken along line A-A of FIG. 9;
FIG. 11 is a cross-sectional view taken along line B-B of FIG. 9;
fig. 12 is a front view of an open state of embodiment 2 of the present invention;
FIG. 13 is a sectional view taken along line A-A of FIG. 12;
FIG. 14 is a cross-sectional view taken along line B-B of FIG. 12;
the reference numbers in the drawings are as follows: the device comprises a shell 1, a ball seat 2, a clamping ball 3, a gear 4, an inner sleeve 5, a rack 6, an electric push rod 7, a positioning ball 8, a positioning rod 9, a first bevel gear 10, a second bevel gear 11, an observation window 12 and a servo motor 13.
Detailed Description
(example 1)
Referring to fig. 1 to 7, the utility model comprises a shell 1, a ball seat 2, a clamping ball 3, an inner sleeve 5, a positioning ball 8 and a ball locking mechanism; the ball seat 2 is inserted into the shell 1 and fixed in the shell 1, and the inner cavity of the ball seat 2 is provided with a spherical groove; the clamping balls 3 are respectively placed in at least three uniformly distributed round holes on the side wall of the ball seat 2; the inner sleeve 5 is sleeved outside the clamping ball 3, a groove matched with the clamping ball 3 is formed in the inner sleeve 5, and the lower end face of the inner sleeve 5 is contacted with the ball locking mechanism; the locating ball 8 is matched with the spherical surface groove in the ball seat 2, and the upper end of the locating ball 8 is connected with the locating rod 9.
The ball locking mechanism comprises a gear 4, a rack 6 and an electric push rod 7; the gear 4 is fixedly arranged on the outer surface of the ball seat 2, and the upper end surface of the gear 4 is contacted with the inner sleeve 5; the rack 6 is meshed with the gear 4, and the rack 6 is connected with the push rod working end of the electric push rod 7; the fixed end of the electric push rod 7 is connected to the shell 1 through a connecting piece.
The section of the ball seat 2 is T-shaped, and the bottom of the ball seat 2 is contacted with the inner wall of the shell 1 and is fixedly connected with the inner wall through a fastener.
The utility model discloses a theory of operation does: when the workpiece is positioned and supported, positioning rods 9 are connected to a plurality of positions at the bottom of the workpiece according to the overall dimension and weight of the workpiece, the device is arranged at a corresponding position below each positioning rod 9, a groove on an inner sleeve 5 is positioned at a position matched with a clamping ball 3 in an initial state as shown in figure 5, and 4 clamping balls 3 are positioned in the groove on the inner sleeve 5. When the positioning ball 8 moves downwards to the inside of the spherical groove of the ball seat 2, the electric push rod 7 drives the rack 6 to move, the inner sleeve 5 is driven to rotate through gear transmission, at the moment, the 4 clamping balls 3 can roll out from the groove of the inner sleeve 5, and the 4 clamping balls can finally contact with the surface of the positioning ball 8 due to the extrusion of the inner wall of the inner sleeve 4 to lock the positioning ball 8, as shown in the B-B view of the attached drawing 7, at the moment, the positioning ball 8 can roll in the spherical groove of the ball seat 2, but cannot move upwards due to the limitation of the clamping balls 3.
(example 2)
Referring to fig. 8 to 14, the present embodiment is substantially similar to embodiment 1, except that: the ball locking mechanism comprises a first bevel gear 10, a second bevel gear 11 and a servo motor 13; the first bevel gear 10 is fixedly connected with the outer surface of the ball seat 2; the inner sleeve 5 is arranged above the first bevel gear 10; the second bevel gear 11 is engaged with the first bevel gear 10, and the second bevel gear 11 is connected to a rotation shaft of a servo motor 13.
An observation window 12 is arranged on the side surface of the shell 1, and the locking condition can be judged by observing the internal rotation condition through the observation window.
The utility model discloses a theory of operation does: when positioning and supporting a workpiece, positioning rods 9 are connected at a plurality of positions at the bottom of the workpiece according to the external dimension and the weight of the workpiece, the device is arranged at a corresponding position below each positioning rod 9, a groove on an inner sleeve 5 is positioned at a position matched with a clamping ball 3 in an initial state as shown in figure 12, and 4 clamping balls 3 are positioned in the groove on the inner sleeve 5. When the positioning ball 8 moves downwards into the spherical groove of the ball seat 2, the servo motor 13 drives the second bevel gear 11 to rotate, the inner sleeve 5 is driven to rotate through the transmission of the first bevel gear 10, at the moment, 4 clamping balls 3 roll out from the groove of the inner sleeve 5, and due to the extrusion of the inner wall of the inner sleeve 4, the 4 clamping balls finally contact with the surface of the positioning ball 8 to lock the positioning ball 8, as shown in the B-B view of fig. 14, at the moment, the positioning ball 8 can roll in the spherical groove of the ball seat 2, but cannot move upwards due to the limitation of the clamping balls 3.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (5)
1. An electronic lock ball device for location support which characterized in that: comprises a shell (1), a ball seat (2), a clamping ball (3), an inner sleeve (5), a positioning ball (8) and a ball locking mechanism; the ball seat (2) is inserted into the shell (1) and fixed in the shell (1), and an inner cavity of the ball seat (2) is provided with a spherical groove; the clamping balls (3) are respectively placed in at least three uniformly distributed round holes in the side wall of the ball seat (2); the inner sleeve (5) is sleeved on the outer side of the clamping ball (3), a groove matched with the clamping ball (3) is formed in the inner sleeve (5), and the lower end face of the inner sleeve (5) is contacted with the ball locking mechanism; the locating ball (8) is matched with a spherical surface groove in the ball seat (2), and the upper end of the locating ball (8) is connected with the locating rod (9).
2. An electric ball-locking device for a positioning support according to claim 1, wherein: the ball locking mechanism comprises a gear (4), a rack (6) and an electric push rod (7); the gear (4) is fixedly arranged on the outer surface of the ball seat (2), and the upper end face of the gear (4) is in contact with the inner sleeve (5); the rack (6) is meshed with the gear (4), and the rack (6) is connected with the push rod working end of the electric push rod (7); the fixed end of the electric push rod (7) is connected to the shell (1) through a connecting piece.
3. An electric ball-locking device for a positioning support according to claim 1, wherein: the ball locking mechanism comprises a first bevel gear (10), a second bevel gear (11) and a servo motor (13); the first bevel gear (10) is fixedly connected with the outer surface of the ball seat (2); the inner sleeve (5) is arranged above the first bevel gear (10); the second bevel gear (11) is meshed with the first bevel gear (10), and the second bevel gear (11) is connected with a rotating shaft of the servo motor (13).
4. An electric ball-locking device for a positioning support according to claim 3, wherein: an observation window (12) is arranged on the side surface of the shell (1).
5. An electric ball-locking device for locating support according to any one of claims 1 to 4, wherein: the section of the ball seat (2) is T-shaped, and the bottom of the ball seat (2) is in contact with the inner wall of the shell (1) and is fixedly connected with the inner wall through a fastener.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920888210.7U CN210879293U (en) | 2019-06-13 | 2019-06-13 | Electric ball locking device for positioning support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920888210.7U CN210879293U (en) | 2019-06-13 | 2019-06-13 | Electric ball locking device for positioning support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210879293U true CN210879293U (en) | 2020-06-30 |
Family
ID=71333257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920888210.7U Active CN210879293U (en) | 2019-06-13 | 2019-06-13 | Electric ball locking device for positioning support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210879293U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110153919A (en) * | 2019-06-13 | 2019-08-23 | 中科宝航(上海)智能技术研究有限公司 | Electric lock ball device for positioning support |
-
2019
- 2019-06-13 CN CN201920888210.7U patent/CN210879293U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110153919A (en) * | 2019-06-13 | 2019-08-23 | 中科宝航(上海)智能技术研究有限公司 | Electric lock ball device for positioning support |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200715 Address after: 200120 room 303-19, No. 333, Huanhu West 1st Road, Nanhui new town, Pudong New Area, Shanghai Patentee after: SHANGHAI SHANGFEI AIRCRAFT EQUIPMENT MANUFACTURING Co.,Ltd. Address before: Room 1951, Building 668 Shangda Road, Baoshan District, Shanghai, 201900 Patentee before: Zhongke Baohang (Shanghai) Intelligent Technology Research Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: Room 303-19, No. 333 Huanhu West 1st Road, Nanhui New Town, Pudong New Area, Shanghai, 200120 Patentee 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 Patentee before: SHANGHAI SHANGFEI AIRCRAFT EQUIPMENT MANUFACTURING Co.,Ltd. |