CN202716626U - Pneumatic positioning device of writing board for multimedia blackboard - Google Patents
Pneumatic positioning device of writing board for multimedia blackboard Download PDFInfo
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- CN202716626U CN202716626U CN 201220379635 CN201220379635U CN202716626U CN 202716626 U CN202716626 U CN 202716626U CN 201220379635 CN201220379635 CN 201220379635 CN 201220379635 U CN201220379635 U CN 201220379635U CN 202716626 U CN202716626 U CN 202716626U
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- frame
- live splint
- support
- support face
- vertical
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Abstract
A pneumatic positioning device of a writing board for a multimedia blackboard belongs to a tool and comprises a bracket and a pneumatic clamping device arranged above the bracket, wherein the pneumatic clamping device comprises a fixed clamp, and a first movable clamp and a second movable clamp which are arranged in a right angle manner, the moving directions of the first movable clamp and the second movable clamp are vertical, a square frame for containing the blackboard is formed by the enclosing of the fixed clamp and the movable clamps, horizontal bearing surfaces and vertical bearing surfaces are arranged on the fixed clamp and the movable clamps; and the first movable clamp and the second movable clamp are arranged on the bracket by respective tracks, and air cylinders for controlling the movement of the movable clamps are respectively arranged between the first movable clamp and the bracket as well as the second movable clamp and the bracket. According the pneumatic positioning device, the automatic clamping and the automatic correction of four frames of the blackboard are realized rapidly by the matching of the first and second movable clamps as well as the fixed clamp, so that the work efficiency is improved, and the work intensity is alleviated.
Description
Technical field
The utility model relates to a kind of pneumatic power positioner, particularly a kind of multimedia blackboard clipboard pneumatic power positioner.
Background technology
Multimedia technology refers to that the media information exchanges such as a literal, audio frequency, video, figure, image, animation cross the processing such as computer carries out digital collection, obtains, compression/de-compression, editor, storage and process and control, again with integrated technique independent or that synthesized form shows.Multimedia technology to improving student's learning interest and enthusiasm, embodies the interactivity of teaching in course of education, have and important effect.And multimedia blackboard is the product that traditional writing on the blackboard blackboard and current multimedia technology are combined, and more and more comes into one's own in field research.
Behind the blackboard frame well cutting, when assembling with clipboard, need to carry out all multi-steps such as centering, boring location, the adjustment of linearity perpendicularity, fabrication hole location, original processing mode is for manually positioning boring with tape measure, comprising that centering and the adjustment of linearity perpendicularity are manually finishes, not only low the but also low precision of efficient.
The utility model content
The shortcoming that exists in order to overcome above-mentioned prior art, the purpose of this utility model is to provide a kind of multimedia blackboard clipboard pneumatic power positioner, and this device adopts the Pneumatic clamping structure, has improved operating efficiency, has reduced labour intensity.
In order to address the above problem, the utility model is by the following technical solutions: a kind of multimedia blackboard clipboard pneumatic power positioner, comprise support and the air clamper that is arranged at the support top, it is characterized in that described air clamper comprises an at right angles leg-of-mutton geometrical clamp, form with two rectangular layouts and vertical the first live splint and the second live splint of the direction of motion, described geometrical clamp and live splint surround the square frame-shaped of accommodating blackboard, be equipped with a plurality of horizontal support faces of horizontal support blackboard bottom surface at geometrical clamp and live splint, and perpendicular to a plurality of vertical support faces that are used for restriction blackboard four limits of horizontal support face; Described the first live splint and the second live splint are arranged on the support by track separately, between the first live splint and the support, be equipped with the cylinder of the described live splint motion of control between the second live splint and the support.
Described the first live splint comprises the first frame and the horizontal carriage that is fixedly connected with by two the first parallel connection boxes, the inboard of described the first frame is provided with described horizontal support face and vertical support face, and the upper plane of described horizontal support face and vertical support face and described connection box and horizontal carriage is in same plane; The first guide rail that is connected between the first live splint and the support is two, be arranged in parallel, is connected between horizontal carriage and the support in order to the first cylinder of controlling the motion of the first live splint.
Be hinged with the first rotating shaft in the outside of the first frame, described the first rotating shaft downside is movably connected on the first clamping cylinder piston rod by push arm, the another end of the first clamping cylinder piston rod is connected on the support, described the first rotating shaft upside connects the first pressure arm, and described the first pressure arm is positioned at the top of the first frame.
Described the second live splint, comprise the second frame and the vertical carriage that is fixedly connected with by two the second parallel connection boxes, the inboard of described the second frame is provided with described horizontal support face and vertical support face, and the upper plane of described horizontal support face and vertical support face and described the second connection box and vertical carriage is in same plane; The second guide rail that is connected between the second live splint and the support is two, be arranged in parallel, is connected between vertical carriage and the support in order to the second cylinder of controlling the motion of the second live splint.
Described geometrical clamp comprises the 3rd frame and the 4th frame that at right angles links to each other, the inboard of described the 3rd frame and the 4th frame is provided with described horizontal support face and vertical support face, the bearing diagonal frame is connected between the 3rd frame and the 4th frame, and the upper plane of bearing diagonal frame and described horizontal support face are in same plane.
Be hinged with the second rotating shaft in the outside of the 3rd frame, described rotating shaft downside is movably connected on the second clamping cylinder piston rod by push arm, the another end of the second clamping cylinder piston rod is connected on the support, described rotating shaft upside connects the second pressure arm, and described the second pressure arm is positioned at the top of the 3rd frame.
Be provided with one or more grooves of being convenient to the frame for installing securing member at the first frame, the second frame, the 3rd frame and the 4th frame.
The beneficial effects of the utility model are: it has improved operating efficiency by the first live splint and the second live splint and quick Automatic-clamping, the automatic capturing of realizing four frames of blackboard of cooperating of geometrical clamp, has reduced labour intensity.
Description of drawings
Below in conjunction with drawings and Examples the utility model is described further:
Fig. 1 is the perspective view of the utility model embodiment;
Among the figure: 1 support, 11 supporting legs, 2 first live splints, 21 first frames, 22 first connection boxes, 23 horizontal carriages, 24 first guide rails, 25 first cylinders, 26 first clamping cylinders, 27 first pressure arms, 28 vertical support faces, 29 horizontal support faces, 3 second live splints, 31 second frames, 32 second connection boxes, 33 vertical carriages, 34 second guide rails, 35 second cylinders, 4 geometrical clamps, 41 the 3rd frames, 42 the 4th frames, 43 bearing diagonal frames, 44 second clamping cylinders, 45 second rotating shafts, 46 push arms, 47 second pressure arms, 48 grooves.
The specific embodiment
As shown in Figure 1, this multimedia blackboard clipboard pneumatic power positioner comprises support 1 and the air clamper that is arranged at the support top, and support 1 bottom is supporting leg 11.
Air clamper comprises an at right angles leg-of-mutton geometrical clamp 4, first live splint 2 and second live splint 3 vertical with two rectangular layouts and the direction of motion form, described geometrical clamp 4 and live splint surround the square frame-shaped of accommodating blackboard, be equipped with a plurality of horizontal support faces of horizontal support blackboard bottom surface at geometrical clamp and live splint, reach a plurality of vertical support faces that are used for restriction blackboard four limits perpendicular to the horizontal support face, see among Fig. 1, the vertical support face 28 that the first live splint 2 is provided with and horizontal support face 29, vertical support face and horizontal support face that geometrical clamp 4 and the second live splint are provided with no longer describe in detail.
The first live splint 2 and the second live splint 3 are arranged on the support by track separately, between the first live splint 2 and the support 1, be equipped with the cylinder of the described live splint motion of control between the second live splint 3 and the support 1, the below progressively describes in detail.
The first live splint 2 comprises the first frame 21 and the horizontal carriage 23 that is fixedly connected with by two the first parallel connection boxes 22, the inboard of described the first frame 21 is provided with described horizontal support face 29 and vertical support face 28, the upper plane of described horizontal support face 29 and vertical support face 28 and described the first connection box 22 and horizontal carriage 23 its objective is to make blackboard be in level in same plane.The first guide rail 24 that is connected between the first live splint 2 and the support 1 is two, be arranged in parallel, is connected between horizontal carriage 23 and the support 1 in order to the first cylinder 25 of controlling 2 motions of the first live splint.The first live splint 2 can move back and forth along the first guide rail 24 under the effect of the first cylinder 25, realizes the clamping of this first live splint 2 or unclamps.
It is (not shown to be hinged with the first rotating shaft in the outside of the first frame 21, this rotating shaft can be referring to the second rotating shaft 45), described the first rotating shaft downside is movably connected on the piston rod of the first clamping cylinder 26 by push arm, the another end of the first clamping cylinder 26 piston rods is connected on the support 1, described the first rotating shaft upside connects the first pressure arm 27, and described the first pressure arm 27 is positioned at the top of the first frame 21.After blackboard placed between the first frame 21, the second frame 31, the 3rd frame 41 and the 4th frame 42, the first clamping cylinder 26 made the first rotating shaft deflection by push arm, and the first pressure arm 27 is pressed and put on blackboard frame, prevented that blackboard is loosening.
The second live splint 3, comprise the second frame 31 and the vertical carriage 33 that is fixedly connected with by two the second parallel connection boxes 32, the inboard of described the second frame 31 is provided with described horizontal support face and vertical support face, and the upper plane of described horizontal support face and vertical support face and described the second connection box 32 and vertical carriage 33 is in same plane; The second guide rail 34 that is connected between the second live splint 3 and the support 1 is two, be arranged in parallel, is connected between vertical carriage 33 and the support 1 in order to the second cylinder 35 of controlling 3 motions of the second live splint.The operating principle of the second live splint 3 and the first live splint 2 are basic identical, and just the direction of motion of the two is vertical.
Be hinged with the second rotating shaft 45 in the outside of the 3rd frame 41, described the second rotating shaft 45 downsides are movably connected on the second clamping cylinder 44 piston rods by push arm 46, the another end of the second clamping cylinder 44 piston rods is connected on the support 1, described the second rotating shaft 45 upsides connect two the second pressure arms 47, and described the second pressure arm 47 is positioned at the top of the 3rd frame.The first clamping cylinder 26 and the second clamping cylinder 44 synchronization actions are implemented from both sides the top of blackboard is compressed jointly.Be provided with locating hole at the first pressure arm 27 and the second pressure arm 47, can implement boring or screw fastening to blackboard by described locating hole.
Be provided with one or more grooves of being convenient to the frame for installing securing member at the first frame 21, the second frame 31, the 3rd frame 41 and the 4th frame 42, for example be provided with groove 48 at the 4th frame 42 two ends, pneumatic tool can be implemented fastening by 48 pairs of blackboard frames of groove.
During use, blackboard is lain in a horizontal plane in four frames of support, control cylinder and the clamping cylinder of each live splint move simultaneously, two live splints are drawn in, with geometrical clamp together with the blackboard four clamped edges, finished the adjustment work of centering and linearity perpendicularity this moment, and the workman carries out bore operation according to the locating hole on each pressure arm, relies on simultaneously fast location drilling of groove.
Claims (7)
1. multimedia blackboard clipboard pneumatic power positioner, comprise support and the air clamper that is arranged at the support top, it is characterized in that described air clamper comprises an at right angles leg-of-mutton geometrical clamp, form with two rectangular layouts and vertical the first live splint and the second live splint of the direction of motion, described geometrical clamp and live splint surround the square frame-shaped of accommodating blackboard, be equipped with a plurality of horizontal support faces of horizontal support blackboard bottom surface at geometrical clamp and live splint, and perpendicular to a plurality of vertical support faces that are used for restriction blackboard four limits of horizontal support face; Described the first live splint and the second live splint are arranged on the support by track separately, between the first live splint and the support, be equipped with the cylinder of the described live splint motion of control between the second live splint and the support.
2. multimedia blackboard according to claim 1 clipboard pneumatic power positioner, it is characterized in that, described the first live splint comprises the first frame and the horizontal carriage that is fixedly connected with by two the first parallel connection boxes, the inboard of described the first frame is provided with described horizontal support face and vertical support face, and the upper plane of described horizontal support face and vertical support face and described connection box and horizontal carriage is in same plane; The first guide rail that is connected between the first live splint and the support is two, be arranged in parallel, is connected between horizontal carriage and the support in order to the first cylinder of controlling the motion of the first live splint.
3. multimedia blackboard according to claim 2 clipboard pneumatic power positioner, it is characterized in that, be hinged with the first rotating shaft in the outside of the first frame, described the first rotating shaft downside is movably connected on the first clamping cylinder piston rod by push arm, the another end of the first clamping cylinder piston rod is connected on the support, described the first rotating shaft upside connects the first pressure arm, and described the first pressure arm is positioned at the top of the first frame.
4. multimedia blackboard according to claim 1 clipboard pneumatic power positioner, it is characterized in that, described the second live splint, comprise the second frame and the vertical carriage that is fixedly connected with by two the second parallel connection boxes, the inboard of described the second frame is provided with described horizontal support face and vertical support face, and the upper plane of described horizontal support face and vertical support face and described the second connection box and vertical carriage is in same plane; The second guide rail that is connected between the second live splint and the support is two, be arranged in parallel, is connected between vertical carriage and the support in order to the second cylinder of controlling the motion of the second live splint.
5. multimedia blackboard according to claim 1 clipboard pneumatic power positioner, it is characterized in that, described geometrical clamp comprises the 3rd frame and the 4th frame that at right angles links to each other, the inboard of described the 3rd frame and the 4th frame is provided with described horizontal support face and vertical support face, the bearing diagonal frame is connected between the 3rd frame and the 4th frame, and the upper plane of bearing diagonal frame and described horizontal support face are in same plane.
6. multimedia blackboard according to claim 5 clipboard pneumatic power positioner, it is characterized in that, be hinged with the second rotating shaft in the outside of the 3rd frame, described the second rotating shaft downside is movably connected on the second clamping cylinder piston rod by push arm, the another end of the second clamping cylinder piston rod is connected on the support, described the second rotating shaft upside connects the second pressure arm, and described the second pressure arm is positioned at the top of the 3rd frame.
7. according to claim 1 to 6 one of any described multimedia blackboard clipboard pneumatic power positioners, it is characterized in that, be provided with one or more grooves of being convenient to the frame for installing securing member at the first frame, the second frame, the 3rd frame and the 4th frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220379635 CN202716626U (en) | 2012-08-01 | 2012-08-01 | Pneumatic positioning device of writing board for multimedia blackboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220379635 CN202716626U (en) | 2012-08-01 | 2012-08-01 | Pneumatic positioning device of writing board for multimedia blackboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202716626U true CN202716626U (en) | 2013-02-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220379635 Expired - Fee Related CN202716626U (en) | 2012-08-01 | 2012-08-01 | Pneumatic positioning device of writing board for multimedia blackboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202716626U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102785092A (en) * | 2012-08-01 | 2012-11-21 | 济南蓝贝思特科技有限公司 | Pneumatic writing-board positioning device for multimedia blackboard |
-
2012
- 2012-08-01 CN CN 201220379635 patent/CN202716626U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102785092A (en) * | 2012-08-01 | 2012-11-21 | 济南蓝贝思特科技有限公司 | Pneumatic writing-board positioning device for multimedia blackboard |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Free format text: FORMER OWNER: LI QINGBO Effective date: 20150408 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| C56 | Change in the name or address of the patentee |
Owner name: SHANDONG LANBEI SITE TEACHING TECHNOLOGY CO., LTD. Free format text: FORMER NAME: JINAN BLUE BEST TECHNOLOGY CO., LTD. |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 250000 JINAN, SHANDONG PROVINCE TO: 250100 JINAN, SHANDONG PROVINCE |
|
| CP03 | Change of name, title or address |
Address after: The Second Ring Road Licheng District 250000 Shandong city of Ji'nan province No. 3966 East Central International Plaza, room 1-2201 Patentee after: SHANDONG LANBEISITE EDUCATIONAL EQUIPMENT TECHNOLOGY Corp. Patentee after: Li Qingbo Address before: 250100, No. 1, general road, Licheng District, Shandong, Ji'nan Patentee before: Jinan Lanbeisite Technology Co.,Ltd. Patentee before: Li Qingbo |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20150408 Address after: 250100, 1-2201, east ring International Plaza, No. 3966, 2nd Ring Road, Licheng District, Shandong, Ji'nan Patentee after: SHANDONG LANBEISITE EDUCATIONAL EQUIPMENT TECHNOLOGY Corp. Address before: The Second Ring Road Licheng District 250000 Shandong city of Ji'nan province No. 3966 East Central International Plaza, room 1-2201 Patentee before: SHANDONG LANBEISITE EDUCATIONAL EQUIPMENT TECHNOLOGY CORP. Patentee before: Li Qingbo |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130206 Termination date: 20160801 |