CN101733603A - Flexible piano key clamp - Google Patents
Flexible piano key clamp Download PDFInfo
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- CN101733603A CN101733603A CN200910186651A CN200910186651A CN101733603A CN 101733603 A CN101733603 A CN 101733603A CN 200910186651 A CN200910186651 A CN 200910186651A CN 200910186651 A CN200910186651 A CN 200910186651A CN 101733603 A CN101733603 A CN 101733603A
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- left end
- air bag
- end finger
- bag component
- finger
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Abstract
The invention relates to a flexible piano key clamp which comprises a clamp body, a left tamp unit and a right tamp unit, wherein the left tamp unit and the right tamp unit are arranged on the clamp body and respectively comprise a plurality of left press fingers and right press fingers which are sequentially ranged along the front and back direction; all the left press fingers and the right press fingers are rotatably connected to the clamp body respectively by a first rotating shaft and a second rotating shaft; the inner ends of all the left press fingers and the right press fingers are used for downwards pressing a workpiece tightly; and the left tamp unit and the right tamp unit are respectively provided with a first air bag assembly and a second air bag assembly which are used for driving the left press fingers and the right press fingers to rotate respectively around the first rotating shaft and the second rotating shaft and enable the inner ends of the left press fingers and the right press fingers to downwards press the workpiece tightly. By adopting the clamp body made of a steel structure element with high strength as a base body, adopting an integral air bag as driving force, adopting the press fingers with small widths as an executing mechanism and utilizing a lever principle, the press fingers are driven to do tight pressing and loosening action.
Description
Technical field
The present invention relates to a kind of anchor clamps that weld usefulness.
Background technology
In the technical process of jigsaw welding, according to the requirement of welding procedure, need the length of the plate that welds very long sometimes, the anchor clamps length that needs is also very long, and require on the length direction of plate, to be subjected to uniform thrust, but present anchor clamps are difficult to satisfy the requirement of using.
Summary of the invention
The object of the present invention is to provide a kind of flexible piano key clamp that utilizes the monoblock type air bag that plate is clamped, can well address the above problem.
In order to reach above purpose, the scheme that the present invention adopts is: a kind of flexible piano key clamp, and it comprises chuck body, is arranged on left pressing element unit and right pressing element unit on the described chuck body;
Described left pressing element unit comprises a plurality of left end finger that is arranged in order along fore-and-aft direction, each described left end finger all is connected on the described chuck body by first rotating shaft is rotating, the right-hand member of each described left end finger is used for downward workpiece pressing, described left pressing element also is provided with first air bag component on the unit, when inflating in this first air bag component, the back promotes a plurality of described left end fingers and rotates around first rotating shaft and make first air bag component of the downward workpiece pressing of right-hand member of each described left end finger thereby described first air bag component expands;
Described right pressing element unit comprises a plurality of right end finger that is arranged in order along fore-and-aft direction, each described right end finger all is connected on the described chuck body by second rotating shaft is rotating, the left end of each described right end finger is used for downward workpiece pressing, described right pressing element also is provided with second air bag component on the unit, when inflating in this second air bag component, the back promotes a plurality of described right end fingers and rotates around second rotating shaft and make second air bag component of the downward workpiece pressing of left end of each described right end finger thereby described second air bag component expands.
Preferably, described first air bag component and second air bag component are switched on the same source of the gas.
Preferably, described first air bag component is arranged in the below of the left end of described left end finger, described first rotating shaft is between the left end and right-hand member of described left end finger, when when described first air bag component is inflated, the left end that upwards promotes described left end finger after first air bag component expands upwards rotates the downward workpiece pressing of the right-hand member of described left end finger.Described second air bag component is arranged in the below of the right-hand member of described right end finger, described second rotating shaft is between the left end and right-hand member of described right end finger, when when described second air bag component is inflated, the right-hand member that upwards promotes described right end finger after second air bag component expands upwards rotates the downward workpiece pressing of the left end of described right end finger.
Preferably, be provided with first reset components between described left end finger and the chuck body, when the downward workpiece pressing of right-hand member of described left end finger, described first reset components provides a reset force that upwards leaves workpiece for the right-hand member of described left end finger.Be provided with second reset components between described right end finger and the chuck body, when the downward workpiece pressing of left end of described right end finger, described second reset components provides a reset force that upwards leaves workpiece for the left end of described right end finger.
Preferably, a plurality of described left end fingers evenly arrange along fore-and-aft direction, and a plurality of described right end fingers evenly arrange along fore-and-aft direction, the right-hand member of described left end finger and the left end of described right end finger mutually one by one over against.
Preferably, the gap between adjacent two described left end fingers is greater than 0 smaller or equal to 0.1mm, the gap between adjacent two described right end fingers greater than 0 smaller or equal to 0.1mm.
Because the present invention has adopted above technical scheme, its advantage is: this flexible piano key clamp has utilized lever principle, drive by the air bag far-end, by air bag component air bag and welding region are kept apart when making air bag away from welding region, protect air bag effectively, improved the service life of air bag greatly; Because air bag has the very big flexibility and the uniformity of air pressure inside, thereby make executing agency such as end finger use the end finger that need be designed to little width according to reality, fit tightly the pressure unanimity that makes each seal face when compressing reaching, thereby satisfy the needed prerequisite of welding; Because it is very little that air bag takes up space following of the situation of air emptying, therefore significantly reduced the physical dimension of clamp body itself, when increasing the scope of application, also reduced difficulty of processing and use cost.
Description of drawings
Accompanying drawing 1 is the schematic diagram of flexible piano key clamp of the present invention;
Accompanying drawing 2 is the sectional view of accompanying drawing 1.
Wherein: 1, chuck body; 2, left end finger; 3, right end finger; 4, first rotating shaft; 5, second rotating shaft; 6, first air bag component; 7, second air bag component; 8, first reset components; 9, second reset components.
The specific embodiment
The present invention is further illustrated in conjunction with Figure of description below by embodiment.
As shown in Figures 1 and 2, a kind of flexible piano key clamp, it comprises chuck body 1, is arranged on left pressing element unit and right pressing element unit on the described chuck body;
Described left pressing element unit comprises a plurality of left end finger 2 that is arranged in order along fore-and-aft direction, each described left end finger 2 is all by first rotating shaft, 4 rotating being connected on the described chuck body 1, the right-hand member of each described left end finger 2 is used for downward workpiece pressing, also is provided with on the described left pressing element unit to be used to drive a plurality of described left end fingers 2 and to rotate and make first air bag component 6 of the downward workpiece pressing of right-hand member of described left end finger 2 around first rotating shaft 4; Described first air bag component 6 is arranged in the below of the left end of described left end finger 2, described first rotating shaft 4 is between the left end and right-hand member of described left end finger 2, when after 6 inflations of described first air bag component, the left end that first air bag component 6 upwards promotes described left end finger 2 upwards rotates the downward workpiece pressing of the right-hand member of described left end finger 2.
Described right pressing element unit comprises a plurality of right end finger 3 that is arranged in order along fore-and-aft direction, each described right end finger 3 is all by second rotating shaft, 5 rotating being connected on the described chuck body 1, the left end of each described right end finger 3 is used for downward workpiece pressing, also is provided with on the described right pressing element unit to be used to drive a plurality of described right end fingers 3 and to rotate and make second air bag component 7 of the downward workpiece pressing of left end of described right end finger 3 around second rotating shaft 5; Described second air bag component 7 is arranged in the below of the right-hand member of described right end finger 3, described second rotating shaft 5 is between the left end and right-hand member of described right end finger 3, when after 7 inflations of described second air bag component, the right-hand member that second air bag component 7 upwards promotes described right end finger 3 upwards rotates the downward workpiece pressing of the left end of described right end finger 3.Described first air bag component 6 and second air bag component 7 are switched on the same source of the gas.First air bag component 6 and second air bag component 7 all have deformable flexible air bag after the inflation, and when inflating in this flexible air-bag, air bag upwards expands, thereby upwards rotate the left part that promotes left end finger or right end finger.
A plurality of described left end finger 2 evenly arranges along fore-and-aft direction, the gap between adjacent two described left end fingers 2 greater than 0 smaller or equal to 0.1mm.A plurality of described right end fingers 3 also evenly arrange along fore-and-aft direction, the gap between adjacent two described right end fingers 3 greater than 0 smaller or equal to 0.1mm.The left end of the right-hand member of described left end finger 2 and described right end finger 3 mutually one by one over against.
Be provided with first reset components 8 between described left end finger 2 and the chuck body 1, this first reset components 8 can be spring, when the downward workpiece pressing of right-hand member of described left end finger 2, described first reset components 8 provides a reset force that upwards leaves workpiece for the right part of described left end finger 2.Be provided with second reset components 9 between described right end finger 3 and the chuck body 1, this second reset components 9 can be spring, when the downward workpiece pressing of left end of described right end finger 3, described second reset components 9 provides a reset force that upwards leaves workpiece for the left part of described right end finger 3.
When needing workpiece pressing, make the control section of described first air bag component 6 and second air bag component 7 switch to inflated condition, when described first air bag component 6 and second air bag component, 7 inflation spreadings, can drive described left end finger 2 and right end finger 3 rotates around described first rotating shaft 4 and second rotating shaft 5 respectively, the end of the inside end of described left end finger 2 and right end finger 3 is moved down, thereby reach the function of workpiece pressing; In the time of need unclamping workpiece, make the control section of described first air bag component 6 and second air bag component 7 switch to deflated state, described left end finger 2 and right end finger 3 rotate around described first rotating shaft 4 and second rotating shaft 5 respectively under the pulling of described first reset components 8 and second reset components 9, the end of the inside end of described left end finger 2 and right end finger 3 is moved up, thereby unclamp workpiece.
The foregoing description only is explanation technical conceive of the present invention and characteristics; its purpose is to allow the personage that is familiar with this technology can understand content of the present invention and is implemented; can not limit protection scope of the present invention with this; all equivalences that spirit essence is done according to the present invention change or modify, and all should be encompassed in protection scope of the present invention.
Claims (9)
1. flexible piano key clamp, it is characterized in that: it comprises chuck body (1), is arranged on left pressing element unit and right pressing element unit on the described chuck body;
Described left pressing element unit comprises a plurality of left end finger (2) that is arranged in order along fore-and-aft direction, each described left end finger (2) all is connected on the described chuck body (1) by first rotating shaft (4) is rotating, the right-hand member of each described left end finger (2) is used for downward workpiece pressing, described left pressing element also is provided with first air bag component (6) on the unit, when when inflation in this first air bag component (6), described first air bag component (6) expand the back promote a plurality of described left end fingers (2) around first rotating shaft (4) thus rotate and make first air bag component (6) of the downward workpiece pressing of right-hand member of each described left end finger (2);
Described right pressing element unit comprises a plurality of right end finger (3) that is arranged in order along fore-and-aft direction, each described right end finger (3) all is connected on the described chuck body (1) by second rotating shaft (5) is rotating, the left end of each described right end finger (3) is used for downward workpiece pressing, described right pressing element also is provided with second air bag component (7) on the unit, when when inflation in this second air bag component (7), described second air bag component (7) expand the back promote a plurality of described right end fingers (3) around second rotating shaft (5) thus rotate and make second air bag component (7) of the downward workpiece pressing of left end of each described right end finger (3).
2. flexible piano key clamp according to claim 1 is characterized in that: described first air bag component (6) is switched on the same source of the gas with second air bag component (7).
3. flexible piano key clamp according to claim 1 and 2, it is characterized in that: described first air bag component (6) is arranged in the below of the left end of described left end finger (2), described first rotating shaft (4) is positioned between the left end and right-hand member of described left end finger (2), when when described first air bag component (6) is inflated, the left end that upwards promotes described left end finger (2) after first air bag component (6) expands upwards rotates the downward workpiece pressing of right-hand member of described left end finger (2).
4. flexible piano key clamp according to claim 1 and 2, it is characterized in that: described second air bag component (7) is arranged in the below of the right-hand member of described right end finger (3), described second rotating shaft (5) is positioned between the left end and right-hand member of described right end finger (3), when when described second air bag component (7) is inflated, the right-hand member that upwards promotes described right end finger (3) after second air bag component (7) expands upwards rotates the downward workpiece pressing of left end of described right end finger (3).
5. flexible piano key clamp according to claim 1, it is characterized in that: be provided with first reset components (8) between described left end finger (2) and the chuck body (1), when the downward workpiece pressing of right-hand member of described left end finger (2), described first reset components (8) provides a reset force that upwards leaves workpiece for the right-hand member of described left end finger (2).
6. flexible piano key clamp according to claim 1, it is characterized in that: be provided with second reset components (9) between described right end finger (3) and the chuck body (1), when the downward workpiece pressing of left end of described right end finger (3), described second reset components (9) provides a reset force that upwards leaves workpiece for the left end of described right end finger (3).
7. flexible piano key clamp according to claim 1, it is characterized in that: a plurality of described left end fingers (2) are evenly arranged along fore-and-aft direction, a plurality of described right end fingers (3) evenly arrange along fore-and-aft direction, the left end of the right-hand member of described left end finger (2) and described right end finger (3) mutually one by one over against.
8. flexible piano key clamp according to claim 1 is characterized in that: the gap between adjacent two described left end fingers (2) greater than 0 smaller or equal to 0.1mm.
9. flexible piano key clamp according to claim 1 is characterized in that: the gap between adjacent two described right end fingers (3) greater than 0 smaller or equal to 0.1mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910186651A CN101733603A (en) | 2009-12-07 | 2009-12-07 | Flexible piano key clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910186651A CN101733603A (en) | 2009-12-07 | 2009-12-07 | Flexible piano key clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101733603A true CN101733603A (en) | 2010-06-16 |
Family
ID=42457910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910186651A Pending CN101733603A (en) | 2009-12-07 | 2009-12-07 | Flexible piano key clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101733603A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103358070A (en) * | 2012-03-30 | 2013-10-23 | 通快激光与系统工程有限公司 | Clamping and positioning modules of clamping devices and clamping devices for clamping sheet metal components |
| CN114309948A (en) * | 2022-03-16 | 2022-04-12 | 常州华数锦明智能装备技术研究院有限公司 | Laser welding piano type pressing plate device for automobile interior floor covering |
-
2009
- 2009-12-07 CN CN200910186651A patent/CN101733603A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103358070A (en) * | 2012-03-30 | 2013-10-23 | 通快激光与系统工程有限公司 | Clamping and positioning modules of clamping devices and clamping devices for clamping sheet metal components |
| CN114309948A (en) * | 2022-03-16 | 2022-04-12 | 常州华数锦明智能装备技术研究院有限公司 | Laser welding piano type pressing plate device for automobile interior floor covering |
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| PB01 | Publication | ||
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Application publication date: 20100616 |