CN102000996B - Positioning device - Google Patents
Positioning device Download PDFInfo
- Publication number
- CN102000996B CN102000996B CN201010543101A CN201010543101A CN102000996B CN 102000996 B CN102000996 B CN 102000996B CN 201010543101 A CN201010543101 A CN 201010543101A CN 201010543101 A CN201010543101 A CN 201010543101A CN 102000996 B CN102000996 B CN 102000996B
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- location division
- positioner
- rotating shaft
- movable part
- base
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
- B66C23/82—Luffing gear
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F13/00—Common constructional features or accessories
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Structural Engineering (AREA)
- Machine Tool Units (AREA)
- Jib Cranes (AREA)
Abstract
The invention provides a positioning device which comprises a base part (3) and a positioning part (1), wherein the positioning part (1) is arranged on the base part (3); the base part (3) comprises a rotating shaft (33) which is horizontally arranged on the base part (3); and the positioning part (1) is rotatablely arranged around the rotating shaft (33). When the positioning device is used for positioning a boom stand, the inclination angle of the positioning part can be automatically adjusted according to the inclination angle of the boom stand, so that the positioning part and the boom stand have a larger contact area, thereby forming a more stable positioning structure for the boom stand.
Description
Technical field
The present invention relates to the machined positioning field, more specifically, relate to a kind of positioner.
Background technology
Crawler crane is the novel crane product of of domestic introduction in recent years, and utilization is extensive, and the market demand is big, and added value of product is high.But at present domestic manufacturing process is also very rough, has greatly improved and development space.
The crawler crane jib is generally tubular type truss arm configuration, and the hole system on the coxopodite arm of top is many, and machining accuracy is high, and axiality requires high, therefore needs on two-sided boring of numerical control or pentahedron, to carry out whole metalworking.And the chord member of crawler crane jib all is the seamless steel pipe material, the overwhelming majority or variable cross-section, bad positioning and clamping during whole metalworking; The workpiece shake is serious; Make two-sided boring equipment can not bring into play the effect that two-sided boring both sides process simultaneously, and can only single-sided process, and the speed of mainshaft of selecting for use is low, the depth of cut is little; Otherwise the workpiece shake seriously can be broken cutter, makes that metalworking efficient and crudy are low.
The known structure that the arm frame is carried out the metalworking location is for to support arm frame to be processed with screw rod, and the lower end of each chord member of arm frame all is to locate with screw rod, is a contact; This screw rod location be merely able to locate short transverse, and the shake at lateral limits not for arm frame chord member; Therefore, when from a side arm frame being added man-hour, still can there be shake significantly in the arm frame; Processing for the arm frame has brought very big inconvenience, and the shake of arm frame, can cause the acceleration of machining tool to damage again; Increase cost, also guaranteed not the precision of processing.
In addition, the structure of arm frame is generally bigger, and chord member is longer, when it is placed, has certain angle of inclination, the contact area of localization part and arm frame when this will influence positioner the arm frame is positioned.Generally speaking; The localization part of positioner is a horizontal structure, can not adapt to the angle of inclination of arm frame, will inevitably cause contacting for point between arm frame and the positioner; Influence the stability of positioner for the location of arm frame; Also can cause the improper use wearing and tearing of positioner, in the service life of having reduced positioner, increase cost.
Summary of the invention
The present invention aims to provide a kind of positioner; Treating the processing object when positioning; Can adjust the angle of inclination of location division according to the angle of inclination of object to be processed automatically; Make location division and object to be processed have bigger contact area, form more stable location structure thereby treat the processing object.
According to positioner of the present invention, comprise base portion, and be arranged on the location division on the base portion; Base portion comprises rotating shaft, and rotating shaft is horizontally set on the base portion, and the location division is provided with around the shaft rotationally.
Further, positioner also comprises movable part, the up-down of movable part control location division, and the upper end is connected with the location division, and the lower end is arranged in the rotating shaft of base portion.
Further, movable part comprises: be arranged on the rotating connector of movable part lower end, have the shaft hole that rotating shaft is installed on the rotating connector; Be arranged on the elevating mechanism on the rotating connector, the elevating mechanism upper end has the mounting structure of installing and locating portion.
Further, the location division serves as that axle is provided with rotationally with the mounting structure center line.
Further, elevating mechanism comprises screw rod and the swivel nut that matches with screw rod, is arranged on the rotating connector un-rotatably one of in screw rod and the swivel nut.
Further, the mounting structure of the up-down of elevating mechanism part upper end is an installing hole, and the lower end of location division has installation base, and installation base is placed in the installing hole.
Further, the perisporium of installation base is provided with circumferential slot, is provided with at least one shop bolt in the position of perisporium partly corresponding to circumferential slot of going up and down, and shop bolt radially stretches in the circumferential slot.
Further, base portion also comprises base and is arranged on the rotary shaft rack on the base, and be provided with elastomeric pad between movable part and the rotary shaft rack, rotating shaft comprises three ladder sections, and the length of middle ladder section is less than the distance between two outer faces of rotary shaft rack.
Further, the outer wall of swivel nut is provided with at least one pair of handle.
Further, the location division comprises V-type location type piece.
According to positioner of the present invention; The location division is arranged on the base portion rotationally; Make positioner when the arm frame is positioned; Can adjust the angle of inclination of location division according to the angle of inclination of arm frame automatically, make location division and arm frame have bigger contact area, thereby the arm frame is formed more stable location structure.The location division can be rotated, and makes that the centering of location division is convenient, also is that the adjustment of whole device is quick more convenient.The setting of movable part makes the positioner adjustable height, can satisfy more kinds of different needs.
Description of drawings
Accompanying drawing is used to provide further understanding of the present invention, constitutes the application's a part, and illustrative examples of the present invention and explanation thereof are used to explain the present invention, do not constitute improper qualification of the present invention.In the accompanying drawings:
The master that Fig. 1 shows according to first embodiment of positioner of the present invention looks the sectional structure sketch map;
Fig. 2 shows the left TV structure sketch map according to first embodiment of positioner of the present invention;
Fig. 3 shows A-A according to first embodiment of positioner of the present invention to the sectional structure sketch map; And
Structure chart when Fig. 4 shows according to positioner duty of the present invention.
The specific embodiment
Below with reference to accompanying drawing and combine embodiment, specify the present invention.
Like Fig. 1, Fig. 2, shown in Figure 3, according to the embodiment of positioner of the present invention, comprise base portion 3, have the structure that is supported on the working face, and location division 1, be arranged on the base portion 3, have the structure of chucking object to be processed; Base portion 3 comprises rotating shaft 33, and rotating shaft 33 is horizontally set on the base portion 3, and location division 1 is arranged in the rotating shaft 33 rotationally.Base portion 3 also comprises: base 31 stably is arranged on the working face of positioner; Rotary shaft rack 32, comprise two be oppositely arranged be fixed on the gripper shoe on the base 31, gripper shoe vertically is arranged on the base 31; Each gripper shoe is provided with shaft hole, and rotating shaft 33 is arranged on the shaft hole, all has the stopper section at the two ends of rotating shaft 33; Rotating shaft 33 can freely be rotated in shaft hole, but can not laterally move, in order to avoid a section of rotating shaft 33 breaks away from shaft hole; Cause location division 1 that deflection takes place, perhaps deviate from, cause the inefficacy or even the damage of positioner from rotating shaft 33.
As shown in Figure 1; In the present embodiment; Rotating shaft 33 is a rotating shaft that comprises three ladder sections, has the first ladder section of diameter less than the second ladder section, is arranged on the second ladder section and the 3rd ladder section greater than the diameter of shaft hole that is arranged on the second ladder section outermost end in the shaft hole; The 3rd ladder section is blocked in outside the shaft hole, has played backstop action effectively.The first ladder section is provided with external thread structure, is used to install locking nut, between locking nut and rotary shaft rack 32, is provided with elastomeric pad, and the external diameter of this elastomeric pad is greater than the diameter of shaft hole.Under the acting in conjunction that holds out against nut and the 3rd ladder section, rotating shaft 33 has been rotatably mounted on the rotary shaft rack 32.Preferably, the length of the second ladder section is slightly less than the distance between the outer face of two gripper shoes.
Between base portion 3 and location division 1, also be provided with movable part 2, the up-down of movable part 2 control location divisions 1, the upper end is connected with location division 1, and the lower end is arranged in the rotating shaft 33 of base portion 3.Movable part 2 comprises the rotating connector 21 that is arranged on movable part 2 lower ends, has the shaft hole that rotating shaft 33 is installed on the rotating connector 21; Be arranged on the elevating mechanism 22 on the rotating connector 21, elevating mechanism 22 upper ends have the mounting structure of installing and locating portion.Location division 1 serves as that axle is provided with rotationally with the mounting structure center line.Have the identical axis hole of the second ladder section rotating shaft diameter with rotating shaft 33 on the rotating connector 21, and be arranged in the rotating shaft 33 through this axis hole.Rotating connector 21 unsettled being arranged in the rotating shaft 33 have the gap between bottom and the base 31, and perhaps spacing can be various mechanisms.As shown in Figure 1; In the present embodiment, rotating connector 21 is rectangular cube structure for the cross section, offers the installing hole that supplies elevating mechanism 22 to install on the planar structure of its upper end; The mounting portion of the lower end of elevating mechanism 22 can be cylindrical structure; Also can be cube structure, the perhaps structure of other shape, the installing hole of rotating connector 21 adapts with it; The mounting portion of elevating mechanism 22 is welded on the installing hole of rotating connector 21, perhaps is slidably disposed on the installing hole of rotating connector 21.Because elevating mechanism 22 is two parts with rotating connector 21, it is convenient to add man-hour, can improve working (machining) efficiency.When damaging for one in elevating mechanism 22 and the rotating connector 21, can only change the part of damaging, intact part still can continue use, has reduced production cost.
Elevating mechanism 22 comprises screw rod 221 and the swivel nut 222 that matches with screw rod 221, is arranged on un-rotatably on the rotor plate 21 one of in screw rod 221 and the swivel nut 222.As shown in figures 1 and 3, elevating mechanism 22 in the present embodiment comprises screw rod 221 and the swivel nut 222 that is set in outside the screw rod 221, and screw rod 221 has the helicitic texture that matches with swivel nut 222, and screw rod 221 non-rotatably is arranged on the rotating connector 21.Outer wall at swivel nut 222 is provided with handle 225, and preferably handle is provided with symmetrically, is used to control the up-down of elevating mechanism 22.In the present embodiment; Be provided with two pairs of handles 225, every pair of handle 225 is provided with handle 225 perpendicular to another, is symmetrically distributed in twos on the outer wall of swivel nut 222; When needs elevating mechanism 22 goes up and down; Because elevating mechanism 22 is the up-down that screw rod cooperates with swivel nut, therefore, need realize the elevating function of elevating mechanism through the relative motion between screw rod 221 and the swivel nut 222.Because screw rod 221 non-rotatably is arranged on the rotating connector 21, therefore, when rotating the handle 225 of swivel nut 222 outsides; Swivel nut 222 rotates with handle 225; And screw rod 221 is restricted and can not rotates, and screw rod 221 with swivel nut 222 relative motion takes place, and swivel nut 222 moves upward under the effect of helical structure; Thereby setting location division 1 is above that moved upward, and hold out against object to be processed.When needs descend, counter-rotating handle 225, under the helical structure effect, swivel nut 222 moves downward, and moves downward together thereby drive location division 1.In addition, handle 225 can also play the effect of carrying positioner.
As shown in figures 1 and 3, location division 1 comprises V-type location type piece 11, and V-type location type piece 11 is for having the rectangular structure of V-shaped groove.The V-shaped groove of V-type location type piece 11 has excellent adaptability for circular object, therefore, has good locating effect for circular object.Because V-type location type piece 11 33 can rotate around the shaft, therefore, can satisfy the variation of the jib cross section angle of different objects to be positioned, make the very identical of V-type location type piece 11 and jib chord member applying, contact-making surface increases, and locatees more stable.In a unshowned embodiment, location division 1 is a U type piece, is arranged on the said installing hole 223, in U type piece two side, is provided with the clamping bolt that can adjust the chucking spacing.Clamping block can also be installed in end at clamping bolt, adjusts the clamping for the arm frame of object to be processed through the length that the adjustment clamping bolt stretches out.U type block structured location division 1 can realize that the location and the chucking of various difformity arm framves are had adaptability widely, can satisfy multiple different needs.Have in the bottom of above-mentioned type piece be installed on the swivel nut 222 bulge-structure, the type piece of making can be arranged on the swivel nut 222, and moves up and down with swivel nut 222.
The up-down part upper end of elevating mechanism 22 has the installing hole 223 of installing and locating portion 1, and the lower end of location division 1 has installation base 12, and installation base 12 is placed in the installing hole 223.The part of going up and down can be a screw rod 221, can be swivel nut 222 also, will see in the reality that which part what move up and down is, installing hole 223 just is arranged on this part so.In the present embodiment, installation base 12 welds together with V-type location type piece 11, is provided with circumferential slot 121 at the perisporium of installation base 12; The outer wall that shop bolt 224 passes swivel nut 222 stretches in the circumferential slot 121, and therefore, 224 of shop bolts have formed restriction to installation base 12 on above-below direction; And on rotation direction, installation base 12 is not limited; Therefore, installation base 12 still can 360 the rotation of degree, so just guaranteed that installation base 12 stably has been arranged on the swivel nut 222; Can not deviate from; Guaranteed the circumferential rotation of installation base 12 again, made V-type location type piece 11 have rotation flexibly, thereby made whole device have better adjusting function and centering function.Preferably, shop bolt 224 is arranged on the sidewall of swivel nut 222 symmetrically.
Elevating mechanism can also have the device of elevating function, for example cylinder, hydraulic jack etc. for other.In a unshowned embodiment, elevating mechanism 22 is a hydraulic jack, comprises hydraulic jack cylinder body and piston rod, and the hydraulic jack cylinder body is arranged on the rotating connector 21, and piston rod is fixedly connected with location division 1.Control the up-down of location division 1 through the up-down of piston rod of control hydraulic jack.The lower end of hydraulic jack has mounting structure, is installed on the rotating connector 21, and swings with the swing of rotating connector 21.Piston rod itself has the function of rotation, and therefore, the location division 1 that fixedly installs on it has also had rotating function.
Between base 31 and the rotary shaft rack 32 for bolt is connected, through the height of bolt adjustment rotary shaft rack 32.As shown in Figure 3, because the bottom of rotating connector 21 is a planar structure, after rotating connector 21 rotation θ angles; One end of bottom will touch base 31, thereby the rotation of rotating connector 21 has been formed resistance, and it can not be rotated again; The size of θ depends on the bottom surface of rotating connector 21 and the distance of base 31; When θ is too small, will inevitably influence the result of use of this device, the support requirement when its arm frame angle of inclination of having satisfied not object to be processed is strengthened.Therefore, need improve this.When rotary shaft rack 32 is arranged on 31 last times of base through regulating bolt; Can regulate bolt through adjustment and change the spacing between rotary shaft rack 32 and the base 31; Strengthen the bottom surface of rotating connector 21 and the distance of base 31; Thereby make the adjustable angle scope of rotating connector 21 increase the scope of application of expansion instrument.In addition; Also can make rotary shaft rack 32 be L shaped bending part, for bolt is connected, bolt is the adjustment height bolt between dogleg section and base 31; Can adjust the height of rotary shaft rack 32 on base 31 through the adjustment bolt; Thereby the bottom surface of adjustment rotating connector 21 and the distance of base 31 make its needs that satisfy different situations, have better stability and security performance simultaneously again.
Preferably, be provided with elastomeric pad 34 between movable part 2 and the rotary shaft rack 32.After rotating connector 21 is installed in the rotating shaft 33,, and be nonadjustable because the distance of two rotary shaft racks 32 is certain; Therefore; Between rotating connector 21 and rotary shaft rack 32, may have the gap, rotating connector 21 will laterally move in rotating shaft 33 along the gap, and this will influence the stability of whole positioner; And can quicken the axis hole of rotating connector 21 and the wearing and tearing between the rotating shaft 33, reduce the service life of positioner.Therefore; Between rotating connector 21 and rotary shaft rack 32, be provided with elastomeric pad 34, under the elastic reaction of elastomeric pad 34, can strengthen the positioning action between rotating connector 21 and the rotary shaft rack 32; Prevent rotating connector 21 laterally moving in rotating shaft 33, strengthen stability in use.
As shown in Figure 4, when using positioner of the present invention to position, earlier object to be processed was fallen; Jib is hung on two-sided boring or pentahedral workbench, behind the adjustment line, press usual manner Work-sheet pressing; First pair of positioner is placed on the below of object Reserve Fund to be processed processing place along arm frame length direction; Make the direction of location division 1 33 rotations around the shaft identical, adjust said movable part 2, make positioner hold out against object to be processed with arm frame length direction; And block object arm frame to be processed, accomplish automatic capturing through the rotation and movable part 2 33 the rotation around the shaft of location division 1 to the chucking position.
Second pair of positioner is placed on the below of another Reserve Fund processing place of object to be processed; And be reference with first pair of mounted positioner; Adjust second pair of said positioner; Make its location division identical with the angle of inclination, location division of first pair of positioner along the angle of inclination of object arm frame direction to be processed, the height of adjustment movable part makes second pair of positioner hold out against object to be processed; Adjust the clamp mechanism of location division, and accomplish the location of treating processing object arm frame through automatic capturing; Repeat above-mentioned steps, all places to be processed is fixing on accomplishing said object to be processed.When said positioner height is not enough, high servicing unit can be set on the support works face etc., and positioner is arranged on etc. on the high servicing unit.
From above description; Can find out; According to positioner of the present invention, when the arm frame is positioned, can adjust the angle of inclination of location division 1 automatically according to the angle of inclination of arm frame; Make location division 1 and arm frame have bigger contact area, thereby the arm frame is formed more stable location structure.Positioner of the present invention, simple in structure, good looking appearance is coordinated, and low cost of manufacture is used easy to operately, and also can apply to the line of jib widely and reprocess, and the metalworking of similar truss arm.
The above is merely the preferred embodiments of the present invention, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.All within spirit of the present invention and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (9)
1. one kind is used for the machined positioning means for positioning, comprises base portion (3), and is arranged on the location division (1) on the said base portion (3); Said base portion (3) comprises horizontally disposed rotating shaft (33); Said location division (1) is provided with around said rotating shaft (33) rotationally, it is characterized in that
Said positioner also comprises movable part (2), and said movable part (2) is controlled the up-down of said location division (1), and the upper end is connected with said location division (1), and the lower end is arranged in the rotating shaft (33) of said base portion (3).
2. positioner according to claim 1 is characterized in that, said movable part (2) comprising:
Be arranged on the rotating connector (21) of said movable part (2) lower end, have the shaft hole that said rotating shaft (33) is installed on the said rotating connector (21);
Be arranged on the elevating mechanism (22) on the said rotating connector (21), said elevating mechanism (22) upper end has the mounting structure that said location division (1) is installed.
3. positioner according to claim 2 is characterized in that, said location division (1) serves as that axle is provided with rotationally with said mounting structure center line.
4. positioner according to claim 2; It is characterized in that; Said elevating mechanism (22) comprises screw rod (221) and the swivel nut (222) that matches with said screw rod (221), is arranged on un-rotatably on the said rotating connector (21) one of in said screw rod (221) and the said swivel nut (222).
5. positioner according to claim 4 is characterized in that,
The said mounting structure of the up-down part upper end of said elevating mechanism (22) is installing hole (223), and the lower end of said location division (1) has installation base (12), and said installation base (12) is placed in the said installing hole (223).
6. positioner according to claim 5; It is characterized in that; The perisporium of said installation base (12) is provided with circumferential slot (121); Be provided with at least one shop bolt (224) at the perisporium of the said part of going up and down corresponding to the position of said circumferential slot (121), said shop bolt (224) radially stretches in the said circumferential slot (121).
7. positioner according to claim 1; It is characterized in that; Said base portion (3) also comprises base (31) and is arranged on the rotary shaft rack (32) on the said base (31), is provided with elastomeric pad (34) between said movable part (2) and the said rotary shaft rack (32); Said rotating shaft (33) comprises three ladder sections, and the length of middle ladder section is less than the distance between two outer faces of said rotary shaft rack (32).
8. positioner according to claim 1 is characterized in that, the outer wall of the up-down part of said movable part (2) is provided with at least one handle (225).
9. according to each described positioner among the claim 1-8, it is characterized in that said location division comprises V-type location type piece (11).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010543101A CN102000996B (en) | 2010-11-12 | 2010-11-12 | Positioning device |
| PCT/CN2011/078249 WO2012062140A1 (en) | 2010-11-12 | 2011-08-11 | Positioning apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010543101A CN102000996B (en) | 2010-11-12 | 2010-11-12 | Positioning device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102000996A CN102000996A (en) | 2011-04-06 |
| CN102000996B true CN102000996B (en) | 2012-09-05 |
Family
ID=43808836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010543101A Active CN102000996B (en) | 2010-11-12 | 2010-11-12 | Positioning device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102000996B (en) |
| WO (1) | WO2012062140A1 (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102000996B (en) * | 2010-11-12 | 2012-09-05 | 中联重科股份有限公司 | Positioning device |
| CN102848265A (en) * | 2012-10-09 | 2013-01-02 | 江苏润孚机械轧辊制造有限公司 | Milling machine universal stand |
| CN103551880A (en) * | 2013-11-15 | 2014-02-05 | 侯如升 | Open type pipeline positioning device for pipeline processing lathe |
| CN104741915B (en) * | 2013-12-31 | 2017-07-04 | 北京北方微电子基地设备工艺研究中心有限责任公司 | Mounting auxiliary |
| CN104385186A (en) * | 2014-11-13 | 2015-03-04 | 柳州市颖航汽配有限公司 | Rear axle positioning tooling |
| CN105312966A (en) * | 2015-05-26 | 2016-02-10 | 杨晓俊 | Cylinder center alignment instrument |
| CN106914744A (en) * | 2015-12-24 | 2017-07-04 | 中国科学院沈阳自动化研究所 | A kind of level docking adjustable support mechanism |
| CN107083473B (en) * | 2017-04-21 | 2018-05-15 | 王宇 | A kind of workpiece circumferential position automatic alignment mechanism |
| CN107805996A (en) * | 2017-10-25 | 2018-03-16 | 天津工程机械研究院有限公司 | Scraper plate conveying system tensioning apparatus, scraper plate conveying system and its paver |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6098264A (en) * | 1999-02-17 | 2000-08-08 | Eastman Kodak Company | Method of assembling laser and modulator unit |
| DE10201671A1 (en) * | 2002-01-17 | 2003-07-31 | Scheer & Cie C F | Work piece chuck device for machining of tables, door/window frames, etc. has second chuck element connected to the first element via two sets of pivoted levers, to be located completely below first element chuck surface |
| CN2681371Y (en) * | 2004-02-04 | 2005-02-23 | 张庆康 | Positioning apparatus for antenna rotation |
| CN2915401Y (en) * | 2006-03-29 | 2007-06-27 | 中国科学院电子学研究所 | Lifting and slewing mechanism |
| CN2925739Y (en) * | 2006-07-03 | 2007-07-25 | 中煤张家口煤矿机械有限责任公司 | Aided V-shaped iron |
| CN201379239Y (en) * | 2008-11-03 | 2010-01-13 | 舒波 | Folded myopia preventing posture correcting frame |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19648864C2 (en) * | 1996-11-12 | 2000-09-07 | Helmut Piko | Positioning procedure and positioning system |
| DE102006034123B4 (en) * | 2006-07-24 | 2009-02-12 | Deckel Maho Seebach Gmbh | Milling and drilling machine and workpiece table arrangement |
| CN102000996B (en) * | 2010-11-12 | 2012-09-05 | 中联重科股份有限公司 | Positioning device |
-
2010
- 2010-11-12 CN CN201010543101A patent/CN102000996B/en active Active
-
2011
- 2011-08-11 WO PCT/CN2011/078249 patent/WO2012062140A1/en active Application Filing
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6098264A (en) * | 1999-02-17 | 2000-08-08 | Eastman Kodak Company | Method of assembling laser and modulator unit |
| DE10201671A1 (en) * | 2002-01-17 | 2003-07-31 | Scheer & Cie C F | Work piece chuck device for machining of tables, door/window frames, etc. has second chuck element connected to the first element via two sets of pivoted levers, to be located completely below first element chuck surface |
| CN2681371Y (en) * | 2004-02-04 | 2005-02-23 | 张庆康 | Positioning apparatus for antenna rotation |
| CN2915401Y (en) * | 2006-03-29 | 2007-06-27 | 中国科学院电子学研究所 | Lifting and slewing mechanism |
| CN2925739Y (en) * | 2006-07-03 | 2007-07-25 | 中煤张家口煤矿机械有限责任公司 | Aided V-shaped iron |
| CN201379239Y (en) * | 2008-11-03 | 2010-01-13 | 舒波 | Folded myopia preventing posture correcting frame |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102000996A (en) | 2011-04-06 |
| WO2012062140A1 (en) | 2012-05-18 |
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