CN2416995Y - Universal clamping means - Google Patents
Universal clamping means Download PDFInfo
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- CN2416995Y CN2416995Y CN 00217519 CN00217519U CN2416995Y CN 2416995 Y CN2416995 Y CN 2416995Y CN 00217519 CN00217519 CN 00217519 CN 00217519 U CN00217519 U CN 00217519U CN 2416995 Y CN2416995 Y CN 2416995Y
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Abstract
The utility model relates to a universal clamping means, belonging to the technical field of mechanical manufacture, and the utility model is composed of an upper tank 1 and a lower tank 2. The upper tank 1 is a no-cover tank body composed of a foundation plate 7, large side plates 3, 5 and small side plates 4, 6, m 1*n 1, m 2*n 2 and m 3*n 3 positioning screw holes are respectively arranged on the foundation plate 7, the large side plates 3, 5 and the small side plates 4, 6, wherein, an m 1, an n 1, an m 2, an n 2, an m 3 and an n 3 are positive integers that are larger than 1 and less than 10. The utility model has the advantages of convenient use and high universality, a cutting means can process any positions of workpieces, and the workpieces can not generate drift. The utility model is especially suitable for parts having complicated shapes and thin walls or the workpieces needing to be installed, converted and processed for many times.
Description
The utility model relates to a kind of universal fixturing, belongs to machinery manufacturing technology field.
Background technology.1994, the Wright in the Sama of masschusetts, u.s.a Polytechnics and California Polytechnics Berkeley branch school proposes no benchmark Work piece sealing (Reference Free Part Encapsulation-RFPE) technology, and utilizes this technology to make a kind of RFPE anchor clamps.These anchor clamps contain the solid framework (solid cage) of 12 prisms and the uncovered casing that associated plate is formed, i.e. RFPE casing by one.When workpiece is installed, earlier framework and associated plate are assembled into the RFPE casing; Again positioner (locating die) is placed in the RFPE casing; Workpiece is placed on the positioner; Then toward the interior low-melting alloy of filling fusion of these anchor clamps; After treating the low-melting alloy condensation, these anchor clamps have been realized the sealing to workpiece, fixing and clamping.Then, these anchor clamps can be installed on lathe, remove associated plate, can realize the processing to workpiece.If in the time of workpiece need being installed once more or carrying out the operation conversion, fill low-melting alloy once more, the entity that workpiece and filler are formed restores to the original state, until whole operation completion of processing.In other words, only otherwise artificially change the position of workpiece in universal fixturing, the locating information when these anchor clamps will keep workpiece all the time and initially install so, auxiliary lathe processes satisfactory part (product).There is following point in background technology:
1, the RFPE anchor clamps use positioner to realize the location of workpiece in anchor clamps, and positioner must be according to the resemblance specialized designs and the manufacturing of workpiece.
2, when the filler with fusion injected the RFPE anchor clamps, workpiece can produce drift (drift) in anchor clamps
3, when RFPE anchor clamps processing work because the motion of the prismatic restriction of the positioner of RFPE anchor clamps or anchor clamps machine tool, make lathe can't the processing parts locating surface on or the feature on some position, in this case, have only workpiece is taken out from anchor clamps, reinstall, could continue processing.Original locating information when repeatedly the installing of workpiece makes the RFPE anchor clamps can not keep workpiece initially to install causes the mismachining tolerance of part (product).
The purpose of this utility model provides a kind of preceding workpiece of low-melting alloy has been carried out machining to any part of workpiece from arbitrary orientation by dog screw location and permission machine tool universal fixturing of filling.
Fig. 1 is the outline drawing of the utility model universal fixturing.Fig. 2 is the STRUCTURE DECOMPOSITION figure of top box 1.2 explanations: the part that can't mark among the figure can be known its label by inference from its corresponding piece mark, can't mark as screw 410, but its label 410 is known by inference from its corresponding part screw 610; The part that label adds left-falling stroke is the part of nowel 2, and is as screw 310 ', corresponding with the screw 310 of top box 1.
The purpose of this utility model is to adopt following constitution realization. A kind of universal fixturing is by the identical top box 1 of structure Form with nowel 2, top box 1 is by soleplate 7, big side plate 3,5 and the uncovered casing that forms of little side plate 4,6, Soleplate 7, big side plate 3,5 and little side plate 4,6 on have m1 * n1, m2 * n2, m3 * n3 and locate Screw, wherein m1, n1, m2, n2, m3, n3 be greater than 1, the positive integer less than 10. Like this, just can In the array screw of soleplate and side plate, dog screw to be installed, in order to the workpiece of arbitrary shape is positioned; On Case 1 and nowel 2 forms the casing that is easy to install and remove, and each piece plate of anchor clamps can both dismantle, so that machine tool can From the anchor clamps arbitrary orientation any part of workpiece is carried out machining.
Now be described with reference to the accompanying drawings the structure and the operation principle of the utility model universal fixturing.
The utility model relates to a kind of universal fixturing, contain top box 1 and nowel 2, top box 1 is identical with nowel 2 structures, top box 1 contains big side plate 3,5, little side plate 4,6 and soleplate 7, big side plate 3 is identical with little side plate 6 structures with big side plate 5 respectively with little side plate 4, have assembly unit hole 31 on the big side plate 3,32,34, locating slot 33,35, have assembly unit hole 51 on the big side plate 5,52,54, locating slot 53,55, have assembly unit screw 41 on the little side plate 4,42,43,44,45,46, assembly unit hole 48, locating slot 47,49, have assembly unit screw 61 on the little side plate 6,62,63,64,65,66, assembly unit hole 68, locating slot 67,69, have groove 719 on the soleplate 7,720,721,722, assembly unit screw 73,78,724,725, alignment pin screw 72,75,76,79,712,713,715,717, alignment pin 71,74,77,710,711,714,716,718, be screwed into alignment pin screw 72 respectively, 75,76,79,712,713,715,717, four screws pass assembly unit hole 31 respectively, 32,51,52 are screwed into assembly unit screw 66,46,61,41, the alignment pin 71 of soleplate 7,74,77,710,711,714,716,718 fall into locating slot 69 respectively, 67,35,33,47,49,53,55, screw 310,410,510,610 pass assembly unit hole 34 respectively, 48,54,68 are screwed into assembly unit screw 78,724,725,73, top box 1 is by screw 311,311 ', 313,313 ', 411,411 ', 413,413 ', 511,511 ', 513,513 ', 611,611 ', 613,613 ', gusset piece 312,314,412,414,512,514,612,614 and assembly unit screw 38,38 ', 39,39 ', 44,44 ', 43,43 ', 59,59 ', 58,58 ', 63,63 ', 64,64 ', be spliced into the casing that arbitrary plate is is all easily installed and removed with nowel 2, the middle part of the outer surface of soleplate 7 caves inward, this sunk part has m1 * n1 positioning screw hole 723, the medial recess of each outer surface of the side plate of four splicings, the sunk part of wherein big side plate 3 and big side plate 5 has m2 * n2 positioning screw hole 36 and 56, the sunk part of little side plate 4 and little side plate 6 has m3 * n3 positioning screw hole 415 and 615, wherein m1, n1, m2, n2, m3, n3 is greater than 1, positive integer less than 10.
M1, n1, m2, n2, m3 and n3 can be respectively 3,3,3,2,3 and 2.
Gusset piece 612,614,412,414 can be connected across respectively between the assembly unit screw 62 ', 65 ', 42 ', 45 ' of the assembly unit screw 62,65,42,45 of top box 1 and nowel 2.
The step of workpiece is installed:
1, sheds 310,410,510,610, remove soleplate 7, open anchor clamps.
2, the main locating surface of selected workpiece.
3, on the soleplate 7 ' of nowel 2, select three out-of-line positioning screw holes 723 ', be screwed into three dog screws from outside to inside.
4, second locating surface and the 3rd locating surface of selected workpiece.
5, select the big side plate 3 ' of nowel as second locating surface, be screwed into two dog screws point-blank in the outside of its positioning screw hole 36 '.
6, the little side plate 6 ' of selecting nowel 2 is screwed into a dog screw as the 3rd locating surface in the outside of its positioning screw hole 615 '.
7, form 6 anchor points in space by 6 dog screws on soleplate, the side plate, workpiece contacted fully with above-mentioned 6 anchor points, with the corresponding parallel side plate of dog screw place side plate on corresponding screw is installed, pre-clamping of workpieces.
8, close anchor clamps.
9,, in being screwed with the positioning screw hole of dog screw, all are not screwed into the short screw of length except that on the soleplate 7 of top box 1, reserving two positioning screw holes 723.
10, the low-melting alloy of fusion is filled in anchor clamps from a positioning screw hole 723, up to filling up.
11, treat the low-melting alloy condensation.
Hereto, universal fixturing has been realized location, clamping and the encapsulation to workpiece.
Because before filling low-melting alloy, workpiece is by a plurality of dog screw pretensions, so during the filling low-melting alloy, workpiece can not produce drift.
Workpiece is added man-hour, realize the location by the directional bond and the lathe that are installed on the universal fixturing groove 719 ', 720 ', 721 ', 722 ', the lathe clamp mechanism then by clamping area 616 ', 416 ' or 37 ', 57 ', is fixed on universal fixturing on the lathe.When machine tool adds man-hour to certain position of workpiece, the plate of any restriction tool motion all can unload temporarily in the universal fixturing, dismounting easily, only need twist several screws gets final product, to this procedure completion of processing, refill, then refill low-melting alloy, workpiece and filler entity are restored to the original state in universal fixturing.Repeat said process then, until whole operation completion of processing.Because the original locating information when universal fixturing keeps workpiece all the time and initially installs, installing or operation when conversion, only need upset and universal fixturing (promptly carrying out the reference coordinate conversion) is installed, auxiliary lathe is finished each procedure processing, and obtains desired part processing quality.
Compare with background technology, the utility model has following advantage:
1, easy to use.When being installed in workpiece in the utility model, do not need to design for workpiece specially and make positioner.
2, highly versatile.Casing screw array structure of the present utility model guarantees that the utility model can realize location and the clamping to the workpiece of Any shape.
3, each position of cutter energy processing work.The utility model adopts the easily body structure of mounting or dismounting, guarantees that machine tool can carry out machining to any part of workpiece from arbitrary orientation.
4, workpiece can not produce drift.The position of workpiece in the utility model by a plurality of screws pretension in addition, makes workpiece not produce drift when injecting molten charge.
In sum, the utility model is specially adapted to complex-shaped, thin-walled parts or needs repeatedly to install the workpiece of conversion processing.
Claims (4)
1, a kind of universal fixturing, it is characterized in that, form by identical top box 1 and the nowel 2 of structure, the uncovered casing that top box 1 is made up of soleplate 7, big side plate 3,5 and little side plate 4,6, have m1 * n1, m2 * n2, m3 * n3 positioning screw hole on soleplate 7, big side plate 3,5 and the little side plate 4,6, wherein m1, n1, m2, n2, m3, n3 be greater than 1, the positive integer less than 10, top box 1 and nowel 2 are formed any plate and all are easy to the casing dismantled.
2, universal fixturing according to claim 1, it is characterized in that, big side plate 3 is identical with little side plate 6 structures with big side plate 5 respectively with little side plate 4, have assembly unit hole 31 on the big side plate 3,32,34, locating slot 33,35, have assembly unit hole 51 on the big side plate 5,52,54, locating slot 53,55, have assembly unit screw 41 on the little side plate 4,42,43,44,45,46, assembly unit hole 48, locating slot 47,49, have assembly unit screw 61 on the little side plate 6,62,63,64,65,66, assembly unit hole 68, locating slot 67,69, have groove 719 on the soleplate 7,720,721,722, assembly unit screw 73,78,724,725, alignment pin screw 72,75,76,79,712,713,715,717, alignment pin 71,74,77,710,711,714,716,718, be screwed into alignment pin screw 72 respectively, 75,76,79,712,713,715,717, four screws pass assembly unit hole 31 respectively, 32,51,52 are screwed into assembly unit screw 66,46,61,41, the alignment pin 71 of soleplate 7,74,77,710,711,714,716,718 fall into locating slot 69 respectively, 67,35,33,47,49,53,55, screw 310,410,510,610 pass assembly unit hole 34 respectively, 48,54,68 are screwed into assembly unit screw 78,724,725,73, top box 1 is by screw 311,311 ', 313,313 ', 411,411 ', 413,413 ', 511,511 ', 513,513 ', 611,611 ', 613,613 ', gusset piece 312,314,412,414,512,514,612,614 and assembly unit screw 38,38 ', 39,39 ', 44,44 ', 43,43 ', 59,59 ', 58,58 ', 63,63 ', 64,64 ', be spliced into the casing that arbitrary plate is is all easily installed and removed with nowel 2, the middle part of the outer surface of soleplate 7 caves inward, this sunk part has m1 * n1 positioning screw hole 723, the medial recess of each outer surface of the side plate of four splicings, the sunk part of wherein big side plate 3 and big side plate 5 has m2 * n2 positioning screw hole 36 and 56, and the sunk part of little side plate 4 and little side plate 6 has m3 * n3 positioning screw hole 415 and 615.
3, universal fixturing according to claim 1 and 2 is characterized in that, m1, n1, m2, n2, m3 and n3 are respectively 3,3,3,2,3 and 2.
4, universal fixturing according to claim 1 and 2 is characterized in that, gusset piece 612,614,412,414 can be connected across respectively between the assembly unit screw 62 ', 65 ', 42 ', 45 ' of the assembly unit screw 62,65,42,45 of top box 1 and nowel 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00217519 CN2416995Y (en) | 2000-04-30 | 2000-04-30 | Universal clamping means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00217519 CN2416995Y (en) | 2000-04-30 | 2000-04-30 | Universal clamping means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2416995Y true CN2416995Y (en) | 2001-01-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00217519 Expired - Fee Related CN2416995Y (en) | 2000-04-30 | 2000-04-30 | Universal clamping means |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2416995Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100337783C (en) * | 2004-06-22 | 2007-09-19 | 浙江春晖智能控制股份有限公司 | Processing method and clamp for hexahedral valve set integrated block parts |
| CN101804609A (en) * | 2010-03-23 | 2010-08-18 | 山东潍坊福田模具有限责任公司 | Special-shaped part machining quick clamping device |
| CN103770044A (en) * | 2014-01-14 | 2014-05-07 | 中国科学院上海光学精密机械研究所 | Six-freedom degree adjusting mounting mechanism |
| CN104786173A (en) * | 2015-04-30 | 2015-07-22 | 安徽江淮汽车股份有限公司 | Knife block clamping device |
| CN110434535A (en) * | 2019-08-23 | 2019-11-12 | 北京戴纳实验科技有限公司 | A kind of locating rack for Welding experiment room cabinet body |
-
2000
- 2000-04-30 CN CN 00217519 patent/CN2416995Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100337783C (en) * | 2004-06-22 | 2007-09-19 | 浙江春晖智能控制股份有限公司 | Processing method and clamp for hexahedral valve set integrated block parts |
| CN101804609A (en) * | 2010-03-23 | 2010-08-18 | 山东潍坊福田模具有限责任公司 | Special-shaped part machining quick clamping device |
| CN101804609B (en) * | 2010-03-23 | 2011-10-12 | 山东潍坊福田模具有限责任公司 | Special-shaped part machining quick clamping device |
| CN103770044A (en) * | 2014-01-14 | 2014-05-07 | 中国科学院上海光学精密机械研究所 | Six-freedom degree adjusting mounting mechanism |
| CN103770044B (en) * | 2014-01-14 | 2015-09-16 | 中国科学院上海光学精密机械研究所 | Six degree of freedom adjustment installing mechanism |
| CN104786173A (en) * | 2015-04-30 | 2015-07-22 | 安徽江淮汽车股份有限公司 | Knife block clamping device |
| CN110434535A (en) * | 2019-08-23 | 2019-11-12 | 北京戴纳实验科技有限公司 | A kind of locating rack for Welding experiment room cabinet body |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |