CN102785092A - Pneumatic writing-board positioning device for multimedia blackboard - Google Patents
Pneumatic writing-board positioning device for multimedia blackboard Download PDFInfo
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- CN102785092A CN102785092A CN2012102735200A CN201210273520A CN102785092A CN 102785092 A CN102785092 A CN 102785092A CN 2012102735200 A CN2012102735200 A CN 2012102735200A CN 201210273520 A CN201210273520 A CN 201210273520A CN 102785092 A CN102785092 A CN 102785092A
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- frame
- live splint
- support
- support face
- blackboard
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Abstract
The invention relates to a pneumatic writing-board positioning device for a multimedia blackboard, which belongs to equipment and comprises a bracket and a pneumatic clamping device, wherein the pneumatic clamping device is arranged above the bracket, the pneumatic clamping device comprises a fixed clamp as well as a first movable clamp and a second movable clamp which are arranged at a right angle and have vertical moving directions, a square frame for containing the blackboard is defined by the fixed clamp and the movable clamps, and three horizontal supporting surfaces and three vertical supporting surfaces are respectively arranged on the fixed clamp and the movable clamps; and the first movable clamp and the second movable clamp are arranged on the bracket through respective tracks, and two 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. The automatic clamping and the automatic alignment for the four frames of the blackboard are rapidly realized through the matching of the first movable clamp and the second movable clamp with the fixed clamp, so that the work efficiency is improved, and the labor intensity is lowered.
Description
Technical field
The present invention relates to a kind of pneumatic power positioner, particularly a kind of multimedia blackboard is used the clipboard pneumatic power positioner.
Background technology
Multimedia technology be meant multiple media information such as a literal, audio frequency, video, figure, image, animation through computer carry out digital collection, obtain, processed and control such as compression/de-compression, editor, storage, again with integrated technique independent or that synthesized form shows.Multimedia technology to improving students'interest in learning and enthusiasm, embodies the interactivity of teaching in course of education, have and important effect.And the multimedia blackboard is the product that traditional writing on the blackboard blackboard and current multimedia technology are combined, and in field research, more and more comes into one's own.
Behind the blackboard frame well cutting; When assembling, need carry out many steps such as centering, boring location, the adjustment of linearity perpendicularity, fabrication hole location with clipboard; Original processing mode positions boring for artificial with tape measure; Comprise that the adjustment of centering and linearity perpendicularity is artificial completion the, the not only low but also low precision of efficient.
Summary of the invention
In order to overcome the shortcoming that above-mentioned prior art exists, the object of the present invention is to provide a kind of multimedia blackboard to use the clipboard pneumatic power positioner, this device adopts the Pneumatic clamping structure, has improved operating efficiency, has reduced labour intensity.
In order to address the above problem; The present invention adopts following technical scheme: a kind of multimedia blackboard is used the 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 that described geometrical clamp and live splint surround the square frame shape of ccontaining blackboard with two rectangular layouts and vertical first live splint and second live splint of the direction of motion; On geometrical clamp and live splint, be equipped with a plurality of horizontal support faces of horizontal support blackboard bottom surface, reach a plurality of vertical support faces that are used to limit blackboard four limits perpendicular to the horizontal support face; Described first live splint and second live splint are arranged on the support through track separately, between first live splint and the support, be equipped with the cylinder of the said live splint motion of control between second live splint and the support.
Described first live splint comprises first frame and the horizontal carriage that is fixedly connected through two first parallel connection boxes; The inboard of said first frame is provided with described horizontal support face and vertical support face, and the last plane of described horizontal support face and vertical support face and described connection box and horizontal carriage is in same plane; First guide rail that is connected between first live splint and the support is two, laterally arranges, and is connected between horizontal carriage and the support in order to first cylinder of controlling the motion of first live splint.
Be hinged with first rotating shaft in the outside of first frame; The described first rotating shaft downside is movably connected on the first clamping cylinder piston rod through push arm; The end in addition of the first clamping cylinder piston rod is connected on the support; The described first rotating shaft upside connects first pressure arm, and described first pressure arm is positioned at the top of first frame.
Described second live splint; Comprise second frame and the vertical carriage that is fixedly connected through two second parallel connection boxes; The inboard of said second frame is provided with described horizontal support face and vertical support face, and the last plane of described horizontal support face and vertical support face and described second connection box and vertical carriage is in same plane; Second guide rail that is connected between second live splint and the support is two, laterally arranges, and is connected between vertical carriage and the support in order to second cylinder of controlling the motion of 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 said 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 last plane of bearing diagonal frame and described horizontal support face are in same plane.
Be hinged with second rotating shaft in the outside of the 3rd frame; Described rotating shaft downside is movably connected on the second clamping cylinder piston rod through push arm; The end in addition of the second clamping cylinder piston rod is connected on the support; Described rotating shaft upside connects second pressure arm, and described second pressure arm is positioned at the top of the 3rd frame.
On first frame, second frame, the 3rd frame and the 4th frame, be provided with one or more grooves of being convenient to install the frame securing member.
The invention has the beneficial effects as follows: it cooperates automatic clamping, the automatic capturing of Rapid Realization to four frames of blackboard through first live splint and second live splint and geometrical clamp, has improved operating efficiency, has reduced labour intensity.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the present invention is done further explanation:
Fig. 1 is the perspective view of the embodiment of the invention;
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 is used the clipboard pneumatic power positioner, comprises support 1 and the air clamper that is arranged at the support top, and support 1 bottom is a 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 the rectangular layouts and the direction of motion are formed; Described geometrical clamp 4 surrounds the square frame shape of ccontaining blackboard with live splint; On geometrical clamp and live splint, be equipped with a plurality of horizontal support faces of horizontal support blackboard bottom surface, reach a plurality of vertical support faces that are used to limit blackboard four limits, see among Fig. 1 perpendicular to the horizontal support face; Vertical support face 28 and horizontal support face 29 that first live splint 2 is provided with, vertical support face and horizontal support face that the geometrical clamp 4 and second live splint are provided with no longer detail.
First live splint 2 and second live splint 3 are arranged on the support through track separately, between first live splint 2 and the support 1, be equipped with the cylinder of the said live splint motion of control between second live splint 3 and the support 1, progressively detail below.
First live splint 2 comprises first frame 21 and the horizontal carriage 23 that is fixedly connected through two first parallel connection boxes 22; The inboard of said first frame 21 is provided with described horizontal support face 29 and vertical support face 28; The last plane of described horizontal support face 29 and vertical support face 28 and described first connection box 22 and horizontal carriage 23 its objective is to make blackboard be in level in same plane.First guide rail 24 that is connected between first live splint 2 and the support 1 is two, laterally arranges, and is connected between horizontal carriage 23 and the support 1 in order to first cylinder 25 of controlling 2 motions of first live splint.First live splint 2 can move back and forth along first guide rail 24 under the effect of first cylinder 25, realizes the clamping of this first live splint 2 or unclamps.
Be hinged with first rotating shaft in the outside of first frame 21 (not shown; This rotating shaft can be referring to second rotating shaft 45); The described first rotating shaft downside is movably connected on the piston rod of first clamping cylinder 26 through push arm; The end in addition of first clamping cylinder, 26 piston rods is connected on the support 1, and the described first rotating shaft upside connects first pressure arm 27, and described first pressure arm 27 is positioned at the top of first frame 21.After blackboard placed between first frame 21, second frame 31, the 3rd frame 41 and the 4th frame 42, first clamping cylinder 26 made the first rotating shaft deflection through push arm, and first pressure arm 27 is pressed and put on blackboard frame, prevents that blackboard is loosening.
Second live splint 3; Comprise second frame 31 and the vertical carriage 33 that is fixedly connected through two second parallel connection boxes 32; The inboard of said second frame 31 is provided with described horizontal support face and vertical support face, and the last plane of described horizontal support face and vertical support face and described second connection box 32 and vertical carriage 33 is in same plane; Second guide rail 34 that is connected between second live splint 3 and the support 1 is two, laterally arranges, and is connected between vertical carriage 33 and the support 1 in order to second cylinder 35 of controlling 3 motions of second live splint.The operating principle of second live splint 3 and first live splint 2 are basic identical, and just the direction of motion of the two is vertical.
Be hinged with second rotating shaft 45 in the outside of the 3rd frame 41; Described second rotating shaft, 45 downsides are movably connected on second clamping cylinder, 44 piston rods through push arm 46; The end in addition of second clamping cylinder, 44 piston rods is connected on the support 1; Described second rotating shaft, 45 upsides connect two second pressure arms 47, and described second pressure arm 47 is positioned at the top of the 3rd frame.First clamping cylinder 26 and second clamping cylinder, 44 synchronization actions are implemented from both sides the top of blackboard is compressed jointly.On first pressure arm 27 and second pressure arm 47, be provided with locating hole, perhaps screw is fastening can to implement boring to blackboard through said locating hole.
On first frame 21, second frame 31, the 3rd frame 41 and the 4th frame 42, be provided with one or more grooves of being convenient to install the frame securing member; For example be provided with groove 48 at the 4th frame 42 two ends, pneumatic tool can be implemented fastening through 48 pairs of blackboard frames of groove.
During use; Blackboard is lain in a horizontal plane in four frames of support, the control cylinder and the clamping cylinder of each live splint move simultaneously, and two live splints are drawn in; Together blackboard four limits are clamped with geometrical clamp; Accomplished 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 groove location drilling fast simultaneously.
Claims (7)
1. a multimedia blackboard is used the 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 first live splint and second live splint of the direction of motion; Described geometrical clamp and live splint surround the square frame shape of ccontaining blackboard, on geometrical clamp and live splint, are equipped with a plurality of horizontal support faces of horizontal support blackboard bottom surface, reach a plurality of vertical support faces that are used to limit blackboard four limits perpendicular to the horizontal support face; Described first live splint and second live splint are arranged on the support through track separately, between first live splint and the support, be equipped with the cylinder of the said live splint motion of control between second live splint and the support.
2. multimedia blackboard according to claim 1 is used the clipboard pneumatic power positioner; It is characterized in that; Described first live splint comprises first frame and the horizontal carriage that is fixedly connected through two first parallel connection boxes; The inboard of said first frame is provided with described horizontal support face and vertical support face, and the last plane of described horizontal support face and vertical support face and described connection box and horizontal carriage is in same plane; First guide rail that is connected between first live splint and the support is two, laterally arranges, and is connected between horizontal carriage and the support in order to first cylinder of controlling the motion of first live splint.
3. multimedia blackboard according to claim 2 is used the clipboard pneumatic power positioner; It is characterized in that; Be hinged with first rotating shaft in the outside of first frame, the described first rotating shaft downside is movably connected on the first clamping cylinder piston rod through push arm, and the end in addition of the first clamping cylinder piston rod is connected on the support; The described first rotating shaft upside connects first pressure arm, and described first pressure arm is positioned at the top of first frame.
4. multimedia blackboard according to claim 1 is used the clipboard pneumatic power positioner; It is characterized in that; Described second live splint; Comprise second frame and the vertical carriage that is fixedly connected through two second parallel connection boxes, the inboard of said second frame is provided with described horizontal support face and vertical support face, and the last plane of described horizontal support face and vertical support face and described second connection box and vertical carriage is in same plane; Second guide rail that is connected between second live splint and the support is two, laterally arranges, and is connected between vertical carriage and the support in order to second cylinder of controlling the motion of second live splint.
5. multimedia blackboard according to claim 1 is used the 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 said the 3rd frame and the 4th frame is provided with described horizontal support face and vertical support face, and the bearing diagonal frame is connected between the 3rd frame and the 4th frame, and the last plane of bearing diagonal frame and described horizontal support face are in same plane.
6. multimedia blackboard according to claim 5 is used the clipboard pneumatic power positioner; It is characterized in that; Be hinged with second rotating shaft in the outside of the 3rd frame, described rotating shaft downside is movably connected on the second clamping cylinder piston rod through push arm, and the end in addition of the second clamping cylinder piston rod is connected on the support; Described rotating shaft upside connects second pressure arm, and described second pressure arm is positioned at the top of the 3rd frame.
7. use the clipboard pneumatic power positioner according to one of any described multimedia blackboard of claim 1 to 6, it is characterized in that, on first frame, second frame, the 3rd frame and the 4th frame, be provided with one or more grooves of being convenient to install the frame securing member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102735200A CN102785092A (en) | 2012-08-01 | 2012-08-01 | Pneumatic writing-board positioning device for multimedia blackboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102735200A CN102785092A (en) | 2012-08-01 | 2012-08-01 | Pneumatic writing-board positioning device for multimedia blackboard |
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| CN102785092A true CN102785092A (en) | 2012-11-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012102735200A Pending CN102785092A (en) | 2012-08-01 | 2012-08-01 | Pneumatic writing-board positioning device for multimedia blackboard |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104527288A (en) * | 2014-11-04 | 2015-04-22 | 北京铭隆世纪科技有限公司 | Tool body of machine tool and production machining system with tool body of machine tool |
| CN108213916A (en) * | 2017-12-11 | 2018-06-29 | 浙江梅轮电梯股份有限公司 | A kind of step pedal edge strip automatic assembling apparatus |
| CN111070333A (en) * | 2018-10-22 | 2020-04-28 | Scm集团公司 | Machine tool for machining panels |
| CN111890297A (en) * | 2020-08-13 | 2020-11-06 | 北京北海建材集团有限公司 | Steel wall frame assembly mould platform |
| TWI792855B (en) * | 2022-01-12 | 2023-02-11 | 威光自動化科技股份有限公司 | Profile tooling pallet |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104527288A (en) * | 2014-11-04 | 2015-04-22 | 北京铭隆世纪科技有限公司 | Tool body of machine tool and production machining system with tool body of machine tool |
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| CN111070333A (en) * | 2018-10-22 | 2020-04-28 | Scm集团公司 | Machine tool for machining panels |
| CN111070333B (en) * | 2018-10-22 | 2023-09-29 | Scm集团公司 | Machine tool for machining panels |
| CN111890297A (en) * | 2020-08-13 | 2020-11-06 | 北京北海建材集团有限公司 | Steel wall frame assembly mould platform |
| TWI792855B (en) * | 2022-01-12 | 2023-02-11 | 威光自動化科技股份有限公司 | Profile tooling pallet |
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Application publication date: 20121121 |