CN104290055A - Adjustable clamping device - Google Patents
Adjustable clamping device Download PDFInfo
- Publication number
- CN104290055A CN104290055A CN201410416532.3A CN201410416532A CN104290055A CN 104290055 A CN104290055 A CN 104290055A CN 201410416532 A CN201410416532 A CN 201410416532A CN 104290055 A CN104290055 A CN 104290055A
- Authority
- CN
- China
- Prior art keywords
- coupling shaft
- clamping device
- clamping seats
- adjustable clamping
- opening
- 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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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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Clamps And Clips (AREA)
Abstract
The invention discloses an adjustable clamping device. The device comprises a connecting support device, an adapter shaft, a supporting and clamping base and a pressing device, wherein the connecting support device is connected with a fixed device fixed to the ground, one end of the adapter shaft is connected with the connecting support device in a rotary mode and locked through a locking device, the supporting and clamping base is connected with the other end of the adapter shaft in a rotary mode, and the pressing device is located on the supporting and clamping base and used for pressing a part to be clamped. The adjustable clamping device can make linear movement and rotate in the space easily to adjust the clamping angle, a supporting part and a pressing part are combined, the size is small, flexibility is realized, fixation can be achieved in any direction and at any position, the angle can be adjusted conveniently, manufacturing is easy, universality is high, interchangeability is high, and cost is low.
Description
Technical field
The present invention relates to aviation and field of automobile, be specifically related to a kind of adjustable clamping device for open type large thin-wall element.
Background technology
At present, what usually adopt the clamping mode for open type large thin-wall element related in aviation and automotive field manufacture both at home and abroad is following two kinds of modes:
1. see Fig. 9: the one side supporting open type large thin-wall element 92 with support member 91, the compactor 93 of the another side quadric chain of open type large thin-wall element is compressed by contacts head 94;
2. see Figure 10: clamp with cramp frame or locking pliers 1; But these two kinds traditional clamping modes have its limitation.
In 1st kind of mode: support member 91 is separated with compactor 93, takes up room larger; Compactor 93 must be in same position with support member 91 and use the effect just playing support compression simultaneously, and indispensable, therefore installation position is equipped with limitation; The contacts head 94 of compactor 93 can only adjust and can not rotate adjustment angle by rectilinear motion, when open type large thin-wall element 92 needs adjustment compression angle with curved profile (radian), support member 91 and compactor 93 all can only be reinstalled, and interchangeability is poor; Compactor 93 accuracy of manufacture requires high, and professional very strong, therefore can only buy finished parts, cost is very high.
In 2nd kind of mode: although support member locking pliers 101 and compressing member screw 102 all-in-one-piece processed, locking pliers 101(cramp frame) can not fix, therefore opposite opened large thin-wall element 103 does not have fixing effect; Locking pliers 101(cramp frame) accuracy of manufacture require higher, strongly professional, usually buy finished parts, cost is higher.
Summary of the invention
Instant invention overcomes the deficiencies in the prior art, a kind of adjustable clamping device that can adjust gripping angle at Space Rotating is provided.
Consider the problems referred to above of prior art, according to an aspect disclosed by the invention, the present invention by the following technical solutions:
A kind of adjustable clamping device, comprising:
Connect stand apparatus, for being connected with the fixture bearing fixed on the ground by adjustable clamping device;
Coupling Shaft, this Coupling Shaft one end is rotationally connected with the described stand apparatus that is connected, and is locked by locking device;
Support clamping seats, described support clamping seats and the described Coupling Shaft other end are rotationally connected;
Hold down gag, is positioned at and supports on clamping seats, for compressing by holder.
In order to realize the present invention better, further technical scheme is:
According to one embodiment of the invention, described support clamping seats is provided with U-shaped opening, a sidewall of this U-shaped opening is provided with the screwed hole be connected with described hold down gag.
According to one embodiment of the invention, described hold down gag comprises housing screw and briquetting, described housing screw is through the screwed hole on described U-shaped opening one sidewall, described briquetting is connected with one end of described housing screw, this briquetting is positioned at described U-shaped opening, coordinates to compress by holder by briquetting and another sidewall of U-shaped opening.
According to one embodiment of the invention, described briquetting is provided with internal thread, is connected with the one end fits of housing screw by this internal thread.
According to one embodiment of the invention, the described Coupling Shaft other end is provided with the opening coordinated with described support clamping seats, described support clamping seats snaps in this opening, snap on the support clamping seats in this opening and be provided with mounting hole, the two side of described Coupling Shaft other end opening part is all arranged porose, by the first hinge axis through the hole on the two side of the mounting hole on described support clamping seats and Coupling Shaft other end opening part, described support clamping seats is connected with Coupling Shaft.
According to one embodiment of the invention, one end that described connection stand apparatus is connected with described Coupling Shaft is set to plate-like portion.
According to one embodiment of the invention, one end of described Coupling Shaft is provided with the opening for snapping in the described plate-like portion being connected stand apparatus.
According to one embodiment of the invention, described plate-like portion is provided with the mounting hole coordinated with described locking device, accordingly, the two side at described Coupling Shaft one end open place is also all provided with the hole coordinated with this locking device.
According to one embodiment of the invention, described locking device comprises tie down screw, and one end of this tie down screw is provided with annular knurl clamp nut, and the other end of this tie down screw is provided with packing ring and soket head cap screw.
The present invention can also be:
According to one embodiment of the invention, described plate-like portion is provided with circular hole, the two side at the Coupling Shaft one end open place corresponding with this circular hole is also provided with circular hole, is connected with the circular hole on the two side at described Coupling Shaft one end open place through the circular hole on described plate-like portion by second hinge axis.
Compared with prior art, one of beneficial effect of the present invention is:
Adjustable clamping device of the present invention, rectilinear motion can be done and easily can adjust gripping angle at Space Rotating, support member and compressing member unite two into one, flexibly small and exquisite, conveniently fix with optional position in any direction, adjustment angle is convenient, is easy to manufacture, highly versatile, interchangeability are good, with low cost.
Accompanying drawing explanation
In order to clearer explanation present specification embodiment or technical scheme of the prior art, below the accompanying drawing used required in the description to embodiment or prior art is briefly described, apparently, the accompanying drawing that the following describes is only the reference to some embodiments in present specification, for those skilled in the art, when not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of adjustable according to an embodiment of the invention clamping device.
Fig. 2 is the structural representation of hinge axis device according to an embodiment of the invention.
Fig. 3 is the structural representation supporting clamping seats according to an embodiment of the invention.
Fig. 4 is the structural representation of hold down gag according to an embodiment of the invention.
Fig. 5 is the structural representation of Coupling Shaft according to an embodiment of the invention.
Fig. 6 is the structural representation connecting stand apparatus according to an embodiment of the invention.
Fig. 7 is the structural representation of locking device according to an embodiment of the invention.
Fig. 8 is the working state schematic representation of adjustable according to an embodiment of the invention clamping device clamping open type large thin-wall element.
Fig. 9 is a kind of existing clamping device.
Figure 10 is another kind of existing clamping device.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is described in further detail, but embodiments of the present invention are not limited thereto.
As shown in Figure 1, Fig. 1 is the structural representation of adjustable according to an embodiment of the invention clamping device, a kind of adjustable clamping device, be mainly used in the adjustable clamping of open type large thin-wall element, comprise and connect stand apparatus 3, Coupling Shaft 5, support clamping seats 4 and hold down gag 1, connect stand apparatus 3 to connect with the fixture bearing (parts be known to the skilled person, not shown in Fig. 1) fixed on the ground; Coupling Shaft 5 one end is rotationally connected with the described stand apparatus 3 that is connected, and is locked by locking device 6; Described support clamping seats 4 is rotatably connected on described Coupling Shaft 5 other end; Hold down gag 1 is positioned at and supports on clamping seats 4, for compressing by holder.By the Coupling Shaft 5 of above scheme be connected stand apparatus 3 and be rotationally connected, support clamping seats 4 and be rotationally connected with Coupling Shaft 5, can easily realize uniting two into one at Space Rotating adjustment gripping angle, support member (as supported clamping seats 4, Coupling Shaft 5) and compressing member (as hold down gag 1), small and exquisite flexibly, can fix with optional position in any direction, adjust angle and facilitate, be easy to manufacture, highly versatile, interchangeability be good, with low cost.
Also comprise hinge axis device 2 in Fig. 1, wherein, the first hinge axis 21 is arranged on and supports clamping seats 4 and the junction of Coupling Shaft 5, by the first hinge axis 21, support clamping seats 4 and Coupling Shaft 5 is rotationally connected; Second hinge axis 22 is arranged on Coupling Shaft 5 and the junction being connected stand apparatus 3.
As shown in Figure 2, Fig. 2 is the structural representation of hinge axis device according to an embodiment of the invention, hinge axis device 2 comprises split pin 23, packing ring 24, axle 25, by axle 25 through after connected component, be fixed by split pin 23, packing ring 24, namely split pin 23 is inserted in the hole 251 of axle 25 one end.
Shown in composition graphs 3, Fig. 3 is the structural representation supporting clamping seats according to an embodiment of the invention, and described support clamping seats 4 is provided with U-shaped opening 41, a sidewall 42 of this U-shaped opening 41 is provided with the screwed hole 45 be connected with described hold down gag 1.Support clamping seats 4 and the link of Coupling Shaft 5 are provided with mounting hole 43, and this mounting hole 43 can be one section of arcuate socket as shown in Figure 3, and support clamping seats 4 end face 44 be connected with Coupling Shaft 5 is the arcwall face concentric with mounting hole 43.
As shown in Figure 4, Fig. 4 is the structural representation of hold down gag according to an embodiment of the invention, described hold down gag 1 comprises housing screw 11 and briquetting 12, described housing screw 11 is through the screwed hole 45 on U-shaped opening 41 1 sidewall 42 supported shown in Fig. 3 on clamping seats 4, described briquetting 12 is connected with one end of described housing screw 11, wherein, the bottom 111 of the screw rod 110 on housing screw 11 is provided with external screw thread, and the end 112 of this screw rod 110 is also provided with external screw thread, cave in axis direction and get out of the way part to form polished rod in middle part 113 between the bottom 111 and end 112 of screw rod 110, the external diameter of end 112 is less than the external diameter of the bottom 111 of screw rod 110, briquetting 12 is provided with the internal thread hole 120 coordinated with screw rod 110 end 112.This briquetting 12 is positioned at the opening of U-shaped shown in Fig. 3 41, coordinates to compress by holder by briquetting 12 and another sidewall 46 of U-shaped opening 41.By the internal thread hole 120 on briquetting 12 with can finely tune by the thrust/position/orientation of holder the coordinating of end 112 of housing screw 11.
Shown in composition graphs 5, Fig. 5 is the structural representation of Coupling Shaft according to an embodiment of the invention, described Coupling Shaft 5 other end is provided with the opening 51 coordinated with described support clamping seats 4, described support clamping seats 4 snaps in this opening 51, snap in and the support clamping seats 4 in this opening 51 is provided with mounting hole 43(Fig. 3 illustrates), the two side 52 at described Coupling Shaft 5 other end opening 51 place, porose 54 are all arranged on 53, illustrated by first hinge axis 21(Fig. 1) illustrate through the mounting hole 43(Fig. 3 on described support clamping seats 4) and the two side 52 at Coupling Shaft 5 other end opening 51 place, hole 54 on 53, described support clamping seats 4 is connected with Coupling Shaft 5.
The bottom of the opening 51 on this Coupling Shaft 5 other end is arc, matches with the arcwall face of support clamping seats 4 end face 44 shown in Fig. 3, and matched in clearance therebetween.
As shown in Figure 6, Fig. 6 is the structural representation connecting stand apparatus according to an embodiment of the invention, and one end that described connection stand apparatus 3 is connected with described Coupling Shaft 5 is set to plate-like portion 31.Shown in composition graphs 5, one end of described Coupling Shaft 5 be provided with for the described opening 55 being connected stand apparatus 3 plate-like portion 31 and snapping in.Described plate-like portion 31 is provided with and illustrates with described locking device 6(Fig. 1) mounting hole 32 that coordinates, accordingly, the two side 56,57 at described Coupling Shaft 5 one end open 55 place is also all provided with the hole 58 coordinated with this locking device 6.
Described plate-like portion 31 is provided with circular hole 33, the two side 56,57 at Coupling Shaft 5 one end open 55 place corresponding with this circular hole 33 is also provided with circular hole 59, is illustrated by a second hinge axis 22(Fig. 1) be connected with the circular hole 59 on the two side 56,57 at described Coupling Shaft 5 one end open 55 place through the circular hole 33 on described plate-like portion 31.The other end 34 of described connection stand apparatus 3 is set to cylindric, and for the fixture bearing fixed on the ground by whole adjustable clamping device, the other end 34 can make column, poroid or tabular by the requirement of the fixture bearing fixed on the ground.
The direction of the opening 51,55 at Coupling Shaft 5 two ends described above is perpendicular, and if an opening 51 is X-direction, then another opening 55 is Y-direction, to realize the adjustment in different angles, direction.
As shown in Figure 7, Fig. 7 is the structural representation of locking device according to an embodiment of the invention, described locking device 6 comprises tie down screw 61, and one end of this tie down screw 61 is provided with annular knurl clamp nut 62, and the other end of this tie down screw 61 is provided with packing ring 63 and soket head cap screw 64.By the combination of above tie down screw 61, annular knurl clamp nut 62, packing ring 63 and soket head cap screw 64, the connection connected between stand apparatus 3 and described Coupling Shaft 5 is locked.A kind of concrete condition that the locking device 6 of certain the present embodiment is just enumerated, not limiting the one of the locking device 6 of invention, is also feasible at other locking members that those skilled in the art are known.
All component/device of the present invention is locked by locking device 6 after adjusting to the right place.
As shown in Figure 8, Fig. 8 is the working state schematic representation of adjustable according to an embodiment of the invention clamping device clamping open type large thin-wall element, open type large thin-wall element 7 is clamped by hold down gag 1, and by supporting the rotation of clamping seats 4, the angular adjustment of open type large thin-wall element 7 in X-direction 71 can be realized; By connecting relatively rotating between stand apparatus 3 and described Coupling Shaft 5, can realize open type large thin-wall element 7 in the Y direction 72 angular adjustment; Connect the rectilinear movement of stand apparatus 3, to realize the adjustment of corresponding Z-direction 73.
First the other end 34 connecting stand apparatus 3 can be made any shape as required, be fixed on the required fixture bearing fixed on the ground after any length, then the mounting hole 32 on stand apparatus 3 and support clamping seats 4 is being connected respectively by Coupling Shaft 5, Coupling Shaft 5 is locked with locking device 6 after motion adjustment angle in 43 makes it be in desirable holding state, the part that need clamp is compressed finally by hold down gag 1, effects on surface also can do the rear compression of fine setting to the compaction direction of holding parts by the briquetting 12 on hold down gag 1 as required with the holding parts of profile (curvature).
Adjustable clamping device of the present invention integrates support member and compressing member, small and exquisite flexibly, take up room very little; Clamping device can do Space Rotating adjustment and rectilinear motion, easily can realize the fixing clamping of Split thin wall part in any direction, especially for large-scale surface with the open type thin-wall part of profile (arc/curvature) fixing clamping become simple to operate, safe and reliable especially, can device of the present invention be fixed in any plurality of positions as required simultaneously and easily realize fixing clamping, highly versatile, interchangeability is good; Each part manufacture of clamping device of the present invention also only needs machine tool to process just can reach required precision, and material is general general structural steel, therefore manufactures simple, with low cost, can produce by batch.
In this description, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiment, identical similar portion cross-reference between each embodiment.
Spoken of in this manual " embodiment ", " another embodiment ", " embodiment ", etc., refer to the specific features, structure or the feature that describe in conjunction with this embodiment and be included at least one embodiment of the application's generality description.Multiple place occurs that statement of the same race is not necessarily refer to same embodiment in the description.Furthermore, when describing specific features, structure or a feature in conjunction with any embodiment, what advocate is also fall within the scope of the invention to realize this feature, structure or feature in conjunction with other embodiments.
Although with reference to multiple explanatory embodiment of the present invention, invention has been described here, but, should be appreciated that, those skilled in the art can design a lot of other amendment and embodiment, these amendments and embodiment will drop within spirit disclosed in the present application and spirit.More particularly, in the scope of, accompanying drawing open in the application and claim, multiple modification and improvement can be carried out to the building block of subject combination layout and/or layout.Except the modification of carrying out building block and/or layout is with except improvement, to those skilled in the art, other purposes also will be obvious.
Claims (10)
1. an adjustable clamping device, is characterized in that, comprising:
Connect stand apparatus, be connected with the fixture bearing fixed on the ground;
Coupling Shaft, this Coupling Shaft one end is rotationally connected with the described stand apparatus that is connected, and is locked by locking device;
Support clamping seats, described support clamping seats and the described Coupling Shaft other end are rotationally connected;
Hold down gag, is positioned at and supports on clamping seats, for compressing by holder.
2. adjustable clamping device according to claim 1, is characterized in that, described support clamping seats is provided with U-shaped opening, a sidewall of this U-shaped opening is provided with the screwed hole be connected with described hold down gag.
3. adjustable clamping device according to claim 2, it is characterized in that, described hold down gag comprises housing screw and briquetting, described housing screw is through the screwed hole on described U-shaped opening one sidewall, described briquetting is connected with one end of described housing screw, this briquetting is positioned at described U-shaped opening, coordinates to compress by holder by briquetting and another sidewall of U-shaped opening.
4. adjustable clamping device according to claim 3, is characterized in that, described briquetting is provided with internal thread, is connected with the one end fits of housing screw by this internal thread.
5. adjustable clamping device according to claim 1, it is characterized in that, the described Coupling Shaft other end is provided with the opening coordinated with described support clamping seats, described support clamping seats snaps in this opening, snap on the support clamping seats in this opening and be provided with mounting hole, the two side of described Coupling Shaft other end opening part is all arranged porose, by the first hinge axis through the hole on the two side of the mounting hole on described support clamping seats and Coupling Shaft other end opening part, described support clamping seats is connected with Coupling Shaft.
6. adjustable clamping device according to claim 1, is characterized in that, one end that described connection stand apparatus is connected with described Coupling Shaft is set to plate-like portion.
7. adjustable clamping device according to claim 6, is characterized in that, one end of described Coupling Shaft is provided with the opening for snapping in the described plate-like portion being connected stand apparatus.
8. adjustable clamping device according to claim 7, is characterized in that, described plate-like portion is provided with the mounting hole coordinated with described locking device, accordingly, the two side at described Coupling Shaft one end open place is also all provided with the hole coordinated with this locking device.
9. adjustable clamping device according to claim 8, is characterized in that, described locking device comprises tie down screw, and one end of this tie down screw arranges annular knurl clamp nut, and the other end of this tie down screw arranges packing ring and soket head cap screw.
10. the adjustable clamping device according to claim 7 to 9 any one, it is characterized in that, described plate-like portion is provided with circular hole, the two side at the Coupling Shaft one end open place corresponding with this circular hole is also provided with circular hole, is connected with the circular hole on the two side at described Coupling Shaft one end open place through the circular hole on described plate-like portion by second hinge axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410416532.3A CN104290055A (en) | 2014-08-22 | 2014-08-22 | Adjustable clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410416532.3A CN104290055A (en) | 2014-08-22 | 2014-08-22 | Adjustable clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104290055A true CN104290055A (en) | 2015-01-21 |
Family
ID=52310124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410416532.3A Pending CN104290055A (en) | 2014-08-22 | 2014-08-22 | Adjustable clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104290055A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105082013A (en) * | 2015-08-31 | 2015-11-25 | 安徽江淮汽车股份有限公司 | Gauge and workpiece clamping device thereof |
| CN105222875A (en) * | 2015-09-29 | 2016-01-06 | 慈溪市天域电子科技有限公司 | Kitchen scale can be clamped |
| CN108533597A (en) * | 2018-05-29 | 2018-09-14 | 广西玉柴机器股份有限公司 | A kind of anti-loosing nut component and its application |
| CN110238772A (en) * | 2018-11-21 | 2019-09-17 | 湖北工业大学 | A kind of multiple degrees of freedom fixture |
| CN110871412A (en) * | 2018-08-30 | 2020-03-10 | 汉达精密电子(昆山)有限公司 | Adjustable positioning jig |
| CN113442205A (en) * | 2021-06-07 | 2021-09-28 | 武汉大学 | Water jet machine tool cutting clamp applicable to special-shaped plate |
| CN113578589A (en) * | 2021-07-21 | 2021-11-02 | 成都飞机工业（集团）有限责任公司 | Composite material workpiece spraying processing fixing device and method |
| CN113776405A (en) * | 2021-09-09 | 2021-12-10 | 安徽江淮汽车集团股份有限公司 | Rotation type benchmark detection mechanism |
| CN114057140A (en) * | 2021-11-26 | 2022-02-18 | 昌河飞机工业（集团）有限责任公司 | Four-connecting-rod hoisting device for helicopter assembly jig clamping plate assembly |
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| KR20090004492U (en) * | 2007-11-08 | 2009-05-13 | 박홍규 | Zig lapping hinge slide |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105082013A (en) * | 2015-08-31 | 2015-11-25 | 安徽江淮汽车股份有限公司 | Gauge and workpiece clamping device thereof |
| CN105222875A (en) * | 2015-09-29 | 2016-01-06 | 慈溪市天域电子科技有限公司 | Kitchen scale can be clamped |
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| CN110871412A (en) * | 2018-08-30 | 2020-03-10 | 汉达精密电子(昆山)有限公司 | Adjustable positioning jig |
| CN110238772A (en) * | 2018-11-21 | 2019-09-17 | 湖北工业大学 | A kind of multiple degrees of freedom fixture |
| CN113442205A (en) * | 2021-06-07 | 2021-09-28 | 武汉大学 | Water jet machine tool cutting clamp applicable to special-shaped plate |
| CN113578589A (en) * | 2021-07-21 | 2021-11-02 | 成都飞机工业（集团）有限责任公司 | Composite material workpiece spraying processing fixing device and method |
| CN113578589B (en) * | 2021-07-21 | 2022-05-10 | 成都飞机工业（集团）有限责任公司 | Composite material workpiece spraying processing fixing device and method |
| CN113776405A (en) * | 2021-09-09 | 2021-12-10 | 安徽江淮汽车集团股份有限公司 | Rotation type benchmark detection mechanism |
| CN114057140A (en) * | 2021-11-26 | 2022-02-18 | 昌河飞机工业（集团）有限责任公司 | Four-connecting-rod hoisting device for helicopter assembly jig clamping plate assembly |
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Application publication date: 20150121 |