CN2317988Y - Adjustable-space-angle combined clamping element - Google Patents
Adjustable-space-angle combined clamping element Download PDFInfo
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- CN2317988Y CN2317988Y CN 97210124 CN97210124U CN2317988Y CN 2317988 Y CN2317988 Y CN 2317988Y CN 97210124 CN97210124 CN 97210124 CN 97210124 U CN97210124 U CN 97210124U CN 2317988 Y CN2317988 Y CN 2317988Y
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Abstract
The utility model relates to a pitch and angle variation combined clamp element. The pitch variation is composed of combined clamp elements such as a hole and slot combined pad, an eccentric pin, a drill plate, a T-shaped key, etc.; the angle variation is composed of combined clamp elements such as a sector-shaped angle pin, a disc, the hole and slot combined pad, etc.; the combined clamp elements can be used for not only slot combined clamps but also hole combined clamps; the utility model has the advantages of quick straining, visualization, regulation and convenient memory; the utility model is utilized to achieve the purposes of convenience, rapidity, few components for assembling the clamps, compact structure of the clamps.
Description
The present invention relates to the combination-fixture component of a kind of new combination-fixture component, particularly displacement and varied angle.
It is built-up jig and dowel-pin modular fixture two big systems that built-up jig is divided into groove.Known groove is that built-up jig is to assemble with the cooperation of key and keyway (T-slot), and this clamp structure is flexible and changeable, and adjustability is good, but structural stability and rigidity, intensity difference.And known dowel-pin modular fixture is to assemble with the cooperation in pin and hole, and the stability of this clamp structure and rigidity, intensity are good, but adjustability is poor.
In patent " translational regulating eccentric pin of combined clamp and the structure " (patent No.: 12.6 millimeters of the range of translation of the preferred example 88106253.7), and in this scope, can set up the fixed dimension of 0.05 millimeter and multiple, but, be subjected to certain limitation in the use because the diameter of two Cylinders of cam pin is inequality.In addition, the bore dia of benchmark described in this patent (4) is D, pitch-row is from (I is the pitch-row that cam pin is adjusted two locating holes of structure in the formula for L=I+2Emax, Emax is the eccentricity value of cam pin maximum), when pitch-row L hour of benchmark (4) two locating holes, the pitch-row I of two locating holes of cam pin adjustment structure is also little, will limit described 12.6 millimeters range of translation like this.This patent does not add transition element, and can not to be used for groove be built-up jig.
Patent " built-up jig is set up the method and the element of the fixed angle " (patent No.: the element 88100600.9), can be rotated to the angle of half degree arbitrarily at the flat square coordinate, overlapping assembling can rotate to the angle of any half point, but it is not directly perceived in the use, it is loaded down with trivial details to table look-up, assembling is slow, and not adding transition element, can not to be used for groove be built-up jig.
The objective of the invention is to absorption cell is the location assembly features of built-up jig and dowel-pin modular fixture, adopt the way of hole slot combination to design new combination-fixture component, to improve and to improve the adjustability of built-up jig structure, it is the displacement that can both use of built-up jig and dowel-pin modular fixture and the combination-fixture component of varied angle that a kind of groove is provided.
The combination-fixture component of displacement involved in the present invention is made of in conjunction with backing plate, cam pin, bushing plate and T shape key hole slot, and the combination-fixture component of varied angle is made of in conjunction with backing plate garden dish, fan-shaped angle pin and hole slot.
The combination-fixture component cam pin of formation displacement involved in the present invention, bushing plate are that the corresponding location of built-up jig and dowel-pin modular fixture assembly features is conceived according to groove, be that groove is that locating slot (T-slot) corresponding aperture of combination-fixture component is the locating hole of combination-fixture component, groove is that the positioning key corresponding aperture of combination-fixture component is the alignment pin of combination-fixture component.
Hole slot involved in the present invention is in conjunction with backing plate (1), as shown in Figure 1.This hole slot is the metal plate spare of a rectangle in conjunction with backing plate (1).Hole slot is respectively driven the cross keyway of a symmetric profile in conjunction with two planes up and down of backing plate (1), the width of keyway and groove are that the width of keyway of combination-fixture component is identical, on the center line of long keyway, have two locating holes, two locating hole symmetry cross key groove centers, the pitch-row of two locating holes is t, the value of t is identical with the pitch of dowel-pin modular fixture element, also can be inequality with the pitch of dowel-pin modular fixture element, the aperture of two locating holes is identical, the aperture value of two locating holes is identical with the width of keyway, also can be less than the width of keyway, the central lines of the line of centres of two locating holes and long keyway, open the kidney slot of a symmetrical cross key groove center between two locating holes, the two ends of kidney slot are half garden shape, and the center line of kidney slot overlaps with the line of centres of two locating holes.
Cam pin involved in the present invention (2), as shown in Figure 2.This cam pin is made up of last pin, downside pin and connecting plate three parts.Last pin is identical with the diameter of downside pin, and last pin is consistent in conjunction with the locating hole diameter of backing plate (1) with hole slot with the diameter value of downside pin.The center line of last pin and the downside pin distance that staggers, i.e. eccentric throw P, the value of eccentric throw P is 0～5 millimeter, there is a specification at every interval for 0.1 millimeter, has 50 intervals, 51 specifications.In the usefulness of the connecting plate between last pin and the downside pin for pin on connecting and downside pin, it is shaped as rectangle, and its width value and groove are that the width of built-up jig positioning key element is consistent, also identical in conjunction with the width of keyway of backing plate (1) with hole slot.The center line of connecting plate width overlaps with the line of centres of last pin and downside pin, and the length both ends of the surface of connecting plate are perpendicular to width, and the garden week of one of them end face and last pin is tangent.
Bushing plate involved in the present invention (4), as shown in Figure 4.Have two locating holes above this bushing plate (4), a pilot hole and a kidney slot, a keyway is vertically driven in the bottom surface.The diameter of two locating holes is identical, and identical in conjunction with the locating hole diameter of backing plate (1) with hole slot, and also the cotter diameter with cam pin (2) is identical.The diameter of pilot hole can be identical with the diameter of locating hole, also can be inequality with the diameter of locating hole.Kidney slot is between two locating holes, and the kidney slot two ends are half garden shape.Two locating holes, pilot hole and kidney slots are arranged side by side, its line of centres point-blank, and with the central lines of keyway.The width of keyway and groove are that the width of keyway of combination-fixture component is identical, also identical in conjunction with the width of keyway of backing plate (1) with hole slot.Pilot hole to the pitch-row in adjacent positioned hole is got 2～4 specifications.First specification is L, and second specification is L+4Pmax, and the 3rd specification is L+8Pmax, and the 4th specification is L+12Pmax, specification of promptly every increase, and pilot hole to the pitch-row in adjacent positioned hole increases 4Pmax.The pitch-row of two locating holes on the bushing plate is S=t ± 2Pmax, and the symbol in the formula is:
The pitch-row of two locating holes on the S-bushing plate;
The t-hole slot is in conjunction with the pitch-row of two locating holes of backing plate;
The maximum eccentric value of Pmax--cam pin;
Pitch-row S=t ± the 2Pmax of two locating holes on the bushing plate (4), its positive and negative value follow the example of for: when t value hour, get just (+) value, when the t value is big, get negative (-) value, also desirable (+) value.
T shape key (3) involved in the present invention, as shown in Figure 3.This T shape key (3) is basic identical with known T shape key, is made up of pin and dull and stereotyped key.The diameter of the pin of T shape key (3) is identical with the cotter diameter of cam pin (2), and is also identical in conjunction with the locating hole diameter of backing plate (1) with hole slot.The width of the dull and stereotyped key of T shape key (3) is identical in conjunction with the width of keyway of backing plate (1) with hole slot, and also the width of keyway with bushing plate (4) is identical.The symmetrical center line of dull and stereotyped width of key overlaps with the pin center.
Fan-shaped angle pin (5) involved in the present invention, as shown in Figure 5.This fan-shaped angle pin (5) is made up of last pin, downside pin and fan-shaped connecting plate, and last pin is identical with the diameter of downside pin, and identical, also identical in conjunction with the diameter of the locating hole of backing plate (1) with hole slot with the diameter of going up pin and downside pin of cam pin (2).The center of last pin and downside pin is that to be positioned at t/2 be that the line structure of the garden heart of the line of the garden heart of last pin center and garden arc and downside pin center and garden arc is α in an angle on the garden arc in the garden done of radius
2, be called segment angle.Fan angle alpha
2Value be 0 °～14 ° 45 ', every interval 15 ' a have specification totally 60 specifications.In the usefulness of the fan-shaped connecting plate between last pin and the downside pin for pin on connecting and downside pin, it is shaped as fan-shaped, the garden arc radius of the outer sector of fan-shaped connecting plate is the radius that t/2+ goes up pin (or downside pin), the garden arc radius of interior sector is the radius that t/2-goes up pin (or downside pin), the garden of outer sector and last pin and downside pin is intracardiac cutting circumferentially, the garden Zhou Xiangxin of interior sector and last pin and downside pin is circumscribed, and the both ends of the surface of fan-shaped connecting plate are tangent with the garden Zhou Xiangxin of last pin and downside pin respectively.
Garden dish (6) involved in the present invention, as shown in Figure 6.The center of this garden dish (6) has hole, a garden, one side at garden dish (6) has a cross keyway, the center of cross keyway overlaps with the center of garden dish (6), the width of keyway of cross keyway and groove are that the width of keyway of combination-fixture component is identical, also identical in conjunction with the width of keyway of backing plate (1) with hole slot.Another side at garden dish (6) has a cannelure, the garden heart of cannelure overlaps with the garden heart of garden dish (6), also the center with the cross keyway overlaps, the central diameter of cannelure is identical in conjunction with the pitch-row of two locating holes of backing plate (1) with hole slot, and the width of cannelure sells identical with the downside pin diameter with going up of fan-shaped angle pin (5).Have four locating holes at the center of cannelure, per two is one group, the garden heart of two locating hole symmetry garden dishes (6) of every group distributes, a keyway central lines in the line of centres of one group of locating hole (datum hole) and the cross keyway wherein, also the abscissa with the flat square coordinate overlaps, and the aperture value of four locating holes is identical with the diameter of going up pin and downside pin of fan-shaped angle pin (5).The intersection point of the diagonal angle line of centres of two groups of locating holes overlaps with the garden heart of garden dish (6).The diagonal angle line of centres of two groups of locating holes is structure α in an angle on the flat square coordinate
1, this angle value on the flat square coordinate is 45 °, 60 °, 75 °, 90 °, 105 °, 120 °, totally six specifications.
The displacement of combination-fixture component involved in the present invention and varied angle reach by following scheme: the scheme that obtains displacement is:
Select (4) one of a kind of specification bushing plates, (2) one of a kind of specification cam pins, hole slot is assembled in conjunction with (1) one on backing plate and (3) one on T shape key, as shown in Figure 7.One end of cam pin (2) is inserted in the locating hole A of hole slot pad plate (1), again the other end of cam pin (2) is inserted in the locating hole B of bushing plate (4), make the center of the locating hole B of bushing plate (4) be in the I position of hole slot shown in going up in conjunction with backing plate (1).Simultaneously, the pin of T shape key (3) is inserted in the locating hole D of hole slot pad plate (1), the dull and stereotyped key of T shape key (3) snaps in the keyway of bushing plate (4) and plays orientation.
Make hole slot constant in conjunction with the fixed-site of backing plate (1), with cam pin (2) hole slot in conjunction with the A hole of backing plate (1) in Rotate 180 °, and assemble again as stated above.As a result, the center line of the locating hole B of bushing plate (4) has moved left to the I position shown in the accompanying drawing 7, i.e. bushing plate (4) distance of two eccentricity values of cam pin (2) that moved to left, thus reached the purpose of displacement.
As stated above, the cam pin of all size (2) is sequentially assembled with the locating hole A that the locating hole B and the hole slot of bushing plate (4) combine backing plate (1) one by one, bushing plate (4) will be moved to the left, and its maximum magnitude is 2Pmax.Because the eccentric throw of cam pin (2) is 0～5 millimeter, there is a specification at every interval for 0.1 millimeter, and then in this case, bushing plate (4) will be moved to the left 100 fixed dimensions.Meanwhile, the center of the locating hole C of bushing plate (4) also is moved to the left to the III position shown in the accompanying drawing 7.This position is the starting point that the locating hole C of bushing plate (4) continues to be moved to the left.
The cam pin (2) and the position of T shape key (3) are exchanged, and assembled as stated above.When the center of the locating hole C of bushing plate (4) when the II position shown in the accompanying drawing 7 moves to the IV position, bushing plate (4) just continues to be moved to the left the distance of 2Pmax.Because the eccentric throw of cam pin (2) is 0～5 millimeter, there is a specification at every interval for 0.1 millimeter, and then in this case, bushing plate (4) is moved to the left 100 fixed dimensions again.
Learn from above-mentioned, cam pin (2) one by one with (4) one of a kind of bushing plates of specification, (3) one on T shape key is placed on hole slot in conjunction with assembling on the backing plate (1), just can obtain the displacement scope and be four times of eccentric throw maximum (5 millimeters) of cam pin (2), i.e. 5 * 4=20 millimeter, again because the value of the eccentric throw of cam pin (2) is 0～5 millimeter, there is a specification at every interval for 0.1 millimeter, and (2) one of a kind of specification cam pins and (4) one of a kind of specification bushing plates are placed on hole slot and combine when assembling on the backing plate (1), cam pin (2) has 4 assembling positions, so the assemblnig with this understanding fixed dimension of these combination-fixture components just is 4 times of cam pin (2) space-number, and 200 fixed dimensions (50 * 4=200) are promptly arranged.If with the cam pin (2) of all size one by one with (4) 4 of the bushing plates of 4 kinds of specifications, (3) one on T shape key is assembled in conjunction with backing plate (1) at hole slot respectively, just can obtain the displacement scope and be cam pin (2) maximum eccentric value and bushing plate (4) specification number product four times, be 80 millimeter (5 * 4 * 4=80).Moreover the value of the eccentric throw of cam pin (2) is 0～5 millimeter, and there is a specification at every interval for 0.1 millimeter, and then the fixed dimension number of this built-up jig is four times of specification number product of the space-number of cam pin and bushing plate, that is: 50 * 4 * 4=800.
Because the hole slot of accompanying drawing 7 is consistent with the syndeton key element of dowel-pin modular fixture element with pitch-row in conjunction with two locating holes of backing plate (1), therefore, these combination-fixture components can be realized the displacement assembling at dowel-pin modular fixture.Again because the hole slot of accompanying drawing 7 is that the syndeton key element of combination-fixture component is consistent in conjunction with the cross keyway of backing plate (1) and groove, therefore, these combination-fixture components can be that built-up jig realizes that displacement assembles at groove again.The scheme that obtains varied angle is:
Application at dowel-pin modular fixture is to select (5) two of a kind of fan-shaped angle pins of specification, and a kind of (6) one on garden dish of specification is assembled, and an end insertion garden of two fan-shaped angle pins (5) is coiled in two diagonal orientation holes of (6), as shown in Figure 8.At this moment, the fan-shaped connecting plate of fan-shaped angle pin (5) snaps in the cannelure of garden dish (6), exposes the center of the pin line of centres by garden dish (6) of the fan-shaped angle pin (5) on garden dish (6) surface, and with fan-shaped angle pin (5) inclined to one side angle coincide.Simultaneously, with an abscissa formation angle α of flat square coordinate, this angle α is the angle [alpha] of garden dish (6)
1Add the angle [alpha] of fan-shaped angle pin (5)
2, α=α as shown in Figure 8
1+ α
2If with the fan-shaped angle pin (5) of all size and (6) four assemblings one by one of garden dish of four kinds of specifications (45 °, 60 °, 75 °, 90 °), can obtain angle at each quadrant of flat square coordinate and be 15 ' with and 360 of the fixed angles of multiple, four quadrants can obtain 1440 of fixed angles.
For the garden dish of 45 ° of specifications, the fixed angle scope that can set up at the first quartile of flat square coordinate is: 45 °～59 ° 45 ', every interval 15 ' be a fixed angles.
For the garden dish of 60 ° of specifications, the fixed angle scope that can set up at the first quartile of flat square coordinate is: 60 °～74 ° 45 ', 30 °～44 ° 45 ', every interval 15 ' be a fixed angles.
For the garden dish of 75 ° of specifications, the fixed angle scope that can set up at the first quartile of flat square coordinate is: 75 °～89 ° 45 ', 15 °～29 ° 45 ', every interval 15 ' be a fixed angles.
For the garden of 90 ° of specifications dish, the fixed angle scope that can set up at the first quartile of flat square coordinate is: 90 ° and 0 °～14 ° 45 ', every interval 15 ' be a fixed angles.
Because two groups of locating holes of the garden of accompanying drawing 8 dish (6) and pitch-row and to expose the cotter diameter of garden dish (6) lip-deep fan-shaped angle pins (5) consistent with the syndeton key element of dowel-pin modular fixture element, so these combination-fixture components can realize that varied angle assembles at dowel-pin modular fixture.
At groove is that the application of built-up jig is to select (5) two of the fan-shaped angle pins of a kind of specification, a kind of (6) one on garden dish and hole slot of specification are assembled in conjunction with (1) one on backing plate, one end insertion garden of two fan-shaped angle pins (5) is coiled in two diagonal orientation holes of (6), as shown in Figure 8.At this moment, the fan-shaped connecting plate of fan-shaped angle pin (5) snaps in the cannelure of garden dish (6), exposes the center of the pin line of centres by garden dish (6) of the fan-shaped angle pin (5) on garden dish (6) surface, and with fan-shaped angle pin (5) inclined to one side angle coincide.Simultaneously, with the abscissa structure of flat square coordinate α in an angle, this angle is the angle [alpha] of garden dish (6)
1Add the angle [alpha] of fan-shaped angle pin (5)
2, α=α as shown in Figure 8
1+ α
2Load onto hole slot in conjunction with backing plate (1), hole slot is matched with the pin of two the fan-shaped angle pins (5) that expose garden dish (6) surface in conjunction with two locating holes of backing plate (1), because hole slot is in conjunction with the line of centres and long keyway central lines of two locating holes of backing plate (1), again since the line of centres of two locating holes (datum hole) of garden dish (6) overlap with a keyway center in the cross keyway, also the abscissa with the flat square coordinate overlaps, like this, just the angle α=α of the abscissa formation of the pin line of centres of two the fan-shaped angle pins (5) that expose garden dish (6) surface and flat square coordinate
1+ α
2The cross keyway that transforms into garden dish (6) bottom surface combines angle α=α that the cross keyway of backing plate (1) is constituted with hole slot
1+ α
2, as shown in Figure 9.Combining backing plate (1) with each one on the garden dish (6) of all size with hole slot as if each two of fan-shaped angle pins (5) with all size assembles one by one, can obtain angle at each quadrant of flat square coordinate and be 15 ' with and 360 of the fixed angles of multiple, four quadrants can obtain 1440 of fixed angles.
For the garden dish of 45 ° of specifications, the fixed angle scope that can set up at the first quartile of flat square coordinate is: 45 °～59 ° 45 ', every interval 15 ' be a fixed angles.
For the garden dish of 60 ° of specifications, the fixed angle scope that can set up at the first quartile of flat square coordinate is: 60 °～74 ° 45 ', every interval 15 ' be a fixed angles.
For the garden dish of 75 ° of specifications, the fixed angle scope that can set up at the first quartile of flat square coordinate is: 75 °～89 ° 45 ', every interval 15 ' be a fixed angles.
For the garden of 90 ° of specifications dish, the fixed angle scope that can set up at the first quartile of flat square coordinate is: 90 ° and 0 °～14 ° 45 ', every interval 15 ' be a fixed angles.
For the garden dish of 105 ° of specifications, the fixed angle scope that can set up at the first quartile of flat square coordinate is: 15 °～29 ° 45 ', every interval 15 ' be a fixed angles.
For the garden dish of 120 ° of specifications, the fixed angle scope that can set up at the first quartile of flat square coordinate is: 30 °～44 ° 45 ', every interval 15 ' be a fixed angles.
Because cross keyway of dish (6) bottom surface, the garden of accompanying drawing 9 and hole slot are that the syndeton key element of combination-fixture component is consistent in conjunction with the cross keyway of backing plate (1) and groove, therefore, these combination-fixture components can be that built-up jig realizes that varied angle assembles at groove.
Following accompanying drawing shows a kind of embodiment of the present invention, but is noted that these accompanying drawings only are used to illustrate a kind of embodiment of the present invention, rather than explanation the present invention only limits to this scheme shown in the accompanying drawing.
The drawing of accompanying drawing is described as follows:
Fig. 1-hole slot is in conjunction with backing plate;
Fig. 2-cam pin;
Fig. 3-T shape key;
Fig. 4-bushing plate;
Fig. 5-fan-shaped angle pin;
Fig. 6-garden dish;
Fig. 7-displacement assembling schematic diagram;
The varied angle assembling schematic diagram of Fig. 8-be used for dowel-pin modular fixture;
Fig. 9-be used for groove is the varied angle assembling schematic diagram of built-up jig;
4 locating holes of the garden dish of Figure 10-45 ° specification are at flat square coordinate position schematic diagram;
4 locating holes of the garden dish of Figure 11-60 ° specification are at flat square coordinate position schematic diagram;
4 locating holes of the garden dish of Figure 12-75 ° specification are at flat square coordinate position schematic diagram;
4 locating holes of the garden dish of Figure 13-90 ° specification are at flat square coordinate position schematic diagram;
4 locating holes of the garden dish of Figure 14-105 ° specification are at flat square coordinate position schematic diagram;
4 locating holes of the garden dish of Figure 15-120 ° specification are at flat square coordinate position schematic diagram;
Below just the present invention in conjunction with the accompanying drawings embodiment be further elaborated: the scheme that obtains displacement is:
Select (4) one of a kind of specification bushing plates, (2) one of a kind of specification cam pins, hole slot is assembled in conjunction with (1) one on backing plate and (3) one on T shape key, as shown in Figure 7.One end of cam pin (2) is inserted in the locating hole A of hole slot pad plate (1), again the other end of cam pin (2) is inserted in the locating hole B of bushing plate (4), make the center of the locating hole B of bushing plate (4) be in the I position of hole slot shown in going up in conjunction with backing plate (1).Simultaneously, the pin of T shape key (3) is inserted in the locating hole D of hole slot pad plate (1), the dull and stereotyped key of T shape key (3) snaps in the keyway of bushing plate (4) and plays orientation.
Make hole slot constant in conjunction with the fixed-site of backing plate (1), with cam pin (2) hole slot in conjunction with the A hole of backing plate (1) in Rotate 180 °, and assemble again as stated above.As a result, the center line of the locating hole B of bushing plate (4) has moved left to the II position shown in the accompanying drawing 7, i.e. bushing plate (4) distance of two eccentricity values of cam pin (2) that moved to left, thus reached the purpose of displacement.
As stated above, the cam pin of all size (2) is sequentially assembled with the locating hole A that the locating hole B and the hole slot of bushing plate (4) combine backing plate (1) one by one, bushing plate (4) will be moved to the left, and its maximum magnitude is 2Pmax.Because the eccentric throw of cam pin (2) is 0～5 millimeter, there is a specification at every interval for 0.1 millimeter, and then in this case, bushing plate (4) will be moved to the left 100 fixed dimensions.Meanwhile, the center of the locating hole C of bushing plate (4) also is moved to the left to the III position shown in the accompanying drawing 7.This position is the starting point that the locating hole C of bushing plate (4) continues to be moved to the left.
The cam pin (2) and the position of T shape key (3) are exchanged, and assembled as stated above.When the center of the locating hole C of bushing plate (4) when the III position shown in the accompanying drawing 7 moves to the IV position, bushing plate (4) just continues to be moved to the left the distance of 2Pmax.Because the eccentric throw of cam pin (2) is 0～5 millimeter, there is a specification at every interval for 0.1 millimeter, and then in this case, bushing plate (4) is moved to the left 100 fixed dimensions again.
Learn from above-mentioned, cam pin (2) one by one with (4) one of a kind of bushing plates of specification, (3) one on T shape key is placed on hole slot in conjunction with assembling on the backing plate (1), just can obtain the displacement scope and be four times of eccentric throw maximum (5 millimeters) of cam pin (2), i.e. 5 * 4=20 millimeter, again because the value of the eccentric throw of cam pin (2) is 0～5 millimeter, there is a specification at every interval for 0.1 millimeter, and (2) one of a kind of specification cam pins and (4) one of a kind of specification bushing plates are placed on hole slot and combine when assembling on the backing plate (1), cam pin (2) has 4 assembling positions, so the assemblnig with this understanding fixed dimension of these combination-fixture components just is 4 times of cam pin (2) space-number, and 200 fixed dimensions (50 * 4=200) are promptly arranged.If with the cam pin (2) of all size one by one with (4) 4 of the bushing plates of 4 kinds of specifications, (3) one on T shape key is assembled in conjunction with backing plate (1) at hole slot respectively, just can obtain the displacement scope is four times that cam pin (2) maximum eccentric value and bushing plate (4) specification are imitated product, is 80 millimeter (5 * 4 * 4=80).Moreover the value of the eccentric throw of cam pin (2) is 0～5 millimeter, and there is a specification at every interval for 0.1 millimeter, and then the fixed dimension number of this built-up jig is four times of specification number product of the space-number of cam pin and bushing plate, that is: 50 * 4 * 4=800.
Because the hole slot of accompanying drawing 7 is consistent with the syndeton key element of dowel-pin modular fixture element with pitch-row in conjunction with two locating holes of backing plate (1), therefore, these combination-fixture components can be realized the displacement assembling at dowel-pin modular fixture.Again because the hole slot of accompanying drawing 7 is that the syndeton key element of combination-fixture component is consistent in conjunction with the cross keyway of backing plate (1) and groove, therefore, these combination-fixture components can be that built-up jig realizes that displacement assembles at groove again.The scheme that obtains varied angle is:
Application at dowel-pin modular fixture is to select (5) two of a kind of fan-shaped angle pins of specification, and a kind of (6) one on garden dish of specification is assembled, and an end insertion garden of two fan-shaped angle pins (5) is coiled in two diagonal orientation holes of (6), as shown in Figure 8.At this moment, the fan-shaped connecting plate of fan-shaped angle pin (5) snaps in the cannelure of garden dish (6), exposes the center of the pin line of centres by garden dish (6) of the fan-shaped angle pin (5) on garden dish (6) surface, and with fan-shaped angle pin (5) inclined to one side angle coincide.Simultaneously, with the abscissa structure of flat square coordinate α in an angle, this angle α is the angle [alpha] of garden dish (6)
1Add the angle [alpha] of fan-shaped angle pin (5)
2, α=α as shown in Figure 8
1+ α
2If with the fan-shaped angle pin (5) of all size and (6) four assemblings one by one of garden dish of four kinds of specifications (45 °, 60 °, 75 °, 90 °), can obtain angle at each quadrant of flat square coordinate and be 15 ' with and 360 of the fixed angles of multiple, four quadrants can obtain 1440 of fixed angles.
For the garden dish of 45 ° of specifications, the fixed angle scope that can set up at the first quartile of flat square coordinate is: 45 °～59 ° 45 ', every interval 15 ' be a fixed angles.
For the garden dish of 60 ° of specifications, the fixed angle scope that can set up at the first quartile of flat square coordinate is: 60 °～74 ° 45 ', 30 °～44 ° 45 ', every interval 15 ' be a fixed angles.
For the garden dish of 75 ° of specifications, the fixed angle scope that can set up at the first quartile of flat square coordinate is: 75 °～89 ° 45 ', 15 °～29 ° 45 ', every interval 15 ' be a fixed angles.
For the garden of 90 ° of specifications dish, the fixed angle scope that can set up at the first quartile of flat square coordinate is: 90 ° and 0 °～14 ° 45 ', every interval 15 ' be a fixed angles.
Because two groups of locating holes of the garden of accompanying drawing 8 dish (6) and pitch-row and to expose the cotter diameter of garden dish (6) lip-deep fan-shaped angle pins (5) consistent with the syndeton key element of dowel-pin modular fixture element, so these combination-fixture components can realize that varied angle assembles at dowel-pin modular fixture.
At groove is that the application of built-up jig is to select (5) two of the fan-shaped angle pins of a kind of specification, a kind of (6) one on garden dish and hole slot of specification are assembled in conjunction with (1) one on backing plate, one end insertion garden of two fan-shaped angle pins (5) is coiled in two diagonal orientation holes of (6), as shown in Figure 8.At this moment, the fan-shaped connecting plate of fan-shaped angle pin (5) snaps in the cannelure of garden dish (6), exposes the center of the pin line of centres by garden dish (6) of the fan-shaped angle pin (5) on garden dish (6) surface, and with fan-shaped angle pin (5) inclined to one side angle coincide.Simultaneously, with the abscissa structure of flat square coordinate α in an angle, this angle is the angle [alpha] of garden dish (6)
1Add the angle [alpha] of fan-shaped angle pin (5)
2, α=α as shown in Figure 8
1+ α
2Load onto hole slot in conjunction with backing plate (1), hole slot is matched with the pin of two the fan-shaped angle pins (5) that expose garden dish (6) surface in conjunction with two locating holes of backing plate (1), because hole slot is in conjunction with the line of centres and long keyway central lines of two locating holes of backing plate (1), again since the line of centres of two locating holes (datum hole) of garden dish (6) overlap with a keyway center in the cross keyway, also the abscissa with the flat square coordinate overlaps, like this, just the angle α=α of the abscissa formation of the pin line of centres of two the fan-shaped angle pins (5) that expose garden dish (6) surface and flat square coordinate
1+ α
2The cross keyway that transforms into garden dish (6) bottom surface combines angle α=α that the cross keyway of backing plate (1) is constituted with hole slot
1+ α
2, as shown in Figure 9.Combining backing plate (1) with each one on the garden dish (6) of all size with hole slot as if each two of fan-shaped angle pins (5) with all size assembles one by one, can obtain angle at each quadrant of flat square coordinate and be 15 ' with and 360 of the fixed angles of multiple, four quadrants can obtain 1440 of fixed angles.
For the garden dish of 45 ° of specifications, the fixed angle scope that can set up at the first quartile of flat square coordinate is: 45 °～59 ° 45 ', every interval 15 ' be a fixed angles.
For the garden dish of 60 ° of specifications, the fixed angle scope that can set up at the first quartile of flat square coordinate is: 60 °～74 ° 45 ', every interval 15 ' be a fixed angles.
For the garden dish of 75 ° of specifications, the fixed angle scope that can set up at the first quartile of flat square coordinate is: 75 °～89 ° 45 ', every interval 15 ' be a fixed angles.
For the garden of 90 ° of specifications dish, the fixed angle scope that can set up at the first quartile of flat square coordinate is: 90 ° and 0 °～14 ° 45 ', every interval 15 ' be a fixed angles.
For the garden dish of 105 ° of specifications, the fixed angle scope that can set up at the first quartile of flat square coordinate is: 15 °～29 ° 45 ', every interval 15 ' be a fixed angles.
For the garden dish of 120 ° of specifications, the fixed angle scope that can set up at the first quartile of flat square coordinate is: 30 °～44 ° 45 ', every interval 15 ' be a fixed angles.
Because cross keyway of dish (6) bottom surface, the garden of accompanying drawing 9 and hole slot are that the syndeton key element of combination-fixture component is consistent in conjunction with the cross keyway of backing plate (1) and groove, therefore, these combination-fixture components can be that built-up jig realizes that varied angle assembles at groove.
The present invention has following advantage:
1. utilize assembling fixture of the present invention, the number of elements that can reach use is few, the clamp structure compactness.
2. utilize the angle of assembling fixture of the present invention directly perceived, assembling fixture is convenient, rapid. Set up 15 at garden Zhou Shangke ' And 1440 of the fixed angles of multiple.
3. the pilot hole of bushing plate to the pitch-row in adjacent positioned hole is constant, and the pitch-row of each adjacent-specification differs 4Pmax, regular, be convenient to memory.
4. utilize the combination-fixture component of displacement of the present invention, assembling fixture on a position can obtain maximum change Be 80 millimeters apart from scope, set up 800 of the fixed dimensions of 0.1 millimeter and multiple. That has improved the assembling of anchor clamps location can Tonality.
5. can to replace the close groove of appearance and size in conjunction with backing plate and bushing plate be combination-fixture component and the combination of hole system to hole slot The bearing plate of fixture and bushing plate.
6. when utilizing assembling fixture of the present invention, cam pin and fan-shaped angle pin needn't be used screw fastening, assembling fixture side Just, rapidly.
7. both to have can be used for groove be built-up jig assembling in the present invention, also can be used for the dowel-pin modular fixture assembling.
Claims (6)
1. new combination-fixture component, the combination-fixture component of displacement and varied angle particularly, it is characterized in that the combination-fixture component of the displacement that constituted in conjunction with backing plate, cam pin, bushing plate and T shape key by hole slot and by fan-shaped angle pin, garden dish and hole slot combination-fixture component in conjunction with the varied angle that backing plate constituted
Described hole slot is respectively driven the cross keyway of a symmetric profile in conjunction with two planes up and down of backing plate, the width of keyway and groove are that the width of keyway of combination-fixture component is identical, on the center line of long keyway, have two locating holes, two locating hole symmetry cross key groove centers, the pitch-row of two locating holes is t, the aperture of two locating holes is identical, the aperture value of two locating holes is identical with the width of keyway, also can be less than the width of keyway, the central lines of the line of centres of two locating holes and long keyway, open the kidney slot of a symmetrical cross key groove center between two locating holes, the two ends of kidney slot are half garden shape, the center line of kidney slot overlaps with the line of centres of two locating holes, and an end of cam pin or an end of fan-shaped angle pin will insert in the locating hole of this hole slot in conjunction with backing plate
Described cam pin is by last pin, downside pin and connecting plate are formed, last pin is identical with the diameter of downside pin, and it is consistent in conjunction with the locating hole diameter of backing plate with hole slot, an eccentric throw P staggers between the center line of last pin and downside pin, the connecting plate that pin and downside pin are used in the connection is a rectangle, the value of its width and groove are that the positioning key width of built-up jig is consistent, also identical in conjunction with the width of keyway of backing plate with hole slot, the center line of connecting plate width overlaps with the line of centres of last pin and downside pin, the length both sides of connecting plate are perpendicular to width, the garden week of one of them end face and last pin is tangent, one end of this cam pin inserts in the locating hole of hole slot pad plate, the other end of this cam pin then inserts in the locating hole of bushing plate
Described bushing plate has two locating holes of dress cam pin, a pilot hole and a kidney slot, a keyway is vertically driven in the bottom surface, the diameter of two locating holes is identical, and it is identical in conjunction with the diameter of the locating hole of backing plate with hole slot, also the cotter diameter with cam pin is identical, the pitch-row of two locating holes is S=t ± 2Pmax, kidney slot is between two locating holes, the two ends of kidney slot are half garden shape, two locating holes, pilot hole and kidney slot are arranged side by side, its line of centres point-blank, and with the central lines of keyway, the width of keyway and groove are that the width of keyway of combination-fixture component is identical, also identical in conjunction with the width of keyway of backing plate with hole slot, pilot hole to the pitch-row in adjacent positioned hole is got 2～4 specifications
Described fan-shaped angle pin is by last pin, downside pin and fan-shaped connecting plate are formed, last pin is identical with the diameter of downside pin, and it is identical with the diameter of going up pin and downside pin of cam pin, also identical in conjunction with the diameter of the locating hole of backing plate with hole slot, the center of last pin and downside pin is that to be positioned at t/2 be on the garden arc in the garden done of radius, the line structure of the garden heart of the line of the garden heart of last pin center and garden arc and downside pin center and garden arc in an angle, it is segment angle, connecting plate between last pin and the downside pin is shaped as fan-shaped, the garden arc radius of the outer sector of fan-shaped connecting plate is the radius that t/2+ goes up pin (or downside pin), the garden arc radius of interior sector is the radius that t/2-goes up pin (or downside pin), the garden of outer sector and last pin and downside pin is intracardiac cutting circumferentially, the garden Zhou Xiangxin of interior sector and last pin and downside pin is circumscribed, the both ends of the surface of fan-shaped connecting plate are tangent with the garden Zhou Xiangxin of last pin and downside pin respectively, in the diagonal orientation hole of the one end insertion garden dish of this fan-shaped angle pin, the other end of this fan-shaped angle pin then patchhole is in combination-fixture component or the locating hole of hole slot in conjunction with backing plate
The center of described garden dish has hole, a garden, one side at the garden dish has a cross keyway, the center of cross keyway overlaps with the center of garden dish, the width of keyway of cross keyway and groove are that the width of keyway of combination-fixture component is identical, also identical in conjunction with the width of keyway of backing plate with hole slot, another side at the garden dish has a cannelure, the garden heart of cannelure overlaps with the garden heart of garden dish, also the center with the cross keyway overlaps, the central diameter of cannelure is identical in conjunction with the pitch-row of two locating holes of backing plate with hole slot, the width of cannelure sells identical with the downside pin diameter with going up of fan-shaped angle pin, have four locating holes adorning fan-shaped angle pin at the center of cannelure, per two is one group, the garden heart of two locating hole symmetry garden dishes of every group distributes, a keyway central lines in the line of centres of one group of locating hole (datum hole) and the cross keyway wherein, also the abscissa with the flat square coordinate overlaps, the aperture value of four locating holes is identical with the diameter of going up pin and downside pin of fan-shaped angle pin, the garden heart of the intersection point of the diagonal angle line of centres of two groups of locating holes and garden dish overlaps, and structure is in an angle on the flat square coordinate for the diagonal angle line of centres of two groups of locating holes.
2. the combination-fixture component of displacement according to claim 1 and varied angle is characterized in that described hole slot is identical with the pitch of dowel-pin modular fixture element in conjunction with the value of the pitch-row t of two locating holes on the backing plate, also can be inequality.
3. the combination-fixture component of displacement according to claim 1 and varied angle, it is characterized in that the eccentric throw P that staggers between the center line of going up pin and downside pin of described cam pin, the value of eccentric throw is 0～5 millimeter, there is a specification at every interval for 0.1 millimeter, totally 51 specifications, cam pin can obtain 800 of 80 millimeters of displacement scopes and fixed dimension numbers combine the assembling of backing plate and bushing plate with hole slot after.
4. the combination-fixture component of displacement according to claim 1 and varied angle, the pitch-row that it is characterized in that two locating holes on the described bushing plate is S=t ± 2Pmax, in the formula positive negative value follow the example of for: when t value hour, get just (+) value, when the t value is big, desirable negative (-) value, also desirable just (+) value, pilot hole to the pitch-row in adjacent positioned hole is got 2～4 specifications, first specification is L, second specification is L+4Pmax, and the 3rd specification is L+8Pmax, and the 4th specification is L+12Pmax.
5. the combination-fixture component of displacement according to claim 1 and varied angle, the value that it is characterized in that the segment angle of described fan-shaped angle pin is 0 °～l4 ° 45 ', every interval 15 ' have a specification, totally 60 specifications, after fan-shaped angle pin and the garden dish assembling, can obtain 1440 of fixed angles.
6. the combination-fixture component of displacement according to claim 1 and varied angle, structure is in an angle on the flat square coordinate for the diagonal angle line of centres that it is characterized in that four locating holes in the cannelure of described garden dish, this angle value is 45 °, 60 °, 75 °, 90 °, 105 °, 120 °, totally six specifications.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97210124 CN2317988Y (en) | 1997-04-17 | 1997-04-17 | Adjustable-space-angle combined clamping element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97210124 CN2317988Y (en) | 1997-04-17 | 1997-04-17 | Adjustable-space-angle combined clamping element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2317988Y true CN2317988Y (en) | 1999-05-12 |
Family
ID=33929137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 97210124 Expired - Fee Related CN2317988Y (en) | 1997-04-17 | 1997-04-17 | Adjustable-space-angle combined clamping element |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2317988Y (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101623773B (en) * | 2009-08-13 | 2010-12-01 | 沈阳飞机工业（集团）有限公司 | Bend drilling template |
| CN101758392B (en) * | 2008-12-10 | 2012-01-25 | 抚顺煤矿电机制造有限责任公司 | Universal lathe mould with internal water jacket |
| CN102528127A (en) * | 2010-12-10 | 2012-07-04 | 张勇毅 | Adjustable coordinate drill jig |
| CN102896483A (en) * | 2012-10-25 | 2013-01-30 | 安徽全柴动力股份有限公司 | Pitch varying device for diesel engine assembly device |
| CN104227443A (en) * | 2014-08-06 | 2014-12-24 | 国营第六一六厂 | Device for realizing connection between groove module component and hole module component |
| CN105108254A (en) * | 2013-12-09 | 2015-12-02 | 常州兰翔机械有限责任公司 | Line cutting fixture suitable for one-time machining forming of starter front flange |
| CN105538195A (en) * | 2016-02-29 | 2016-05-04 | 孟书芳 | Supporting shaft same-direction positioner |
| CN109014992A (en) * | 2018-07-13 | 2018-12-18 | 安徽机电职业技术学院 | A kind of numerically-controlled machine tool processing straight-line dimension adjustment positioning component |
| CN109483259A (en) * | 2018-07-13 | 2019-03-19 | 安徽机电职业技术学院 | A kind of straight-line dimension adjustment component |
| CN110842605A (en) * | 2019-12-09 | 2020-02-28 | 芜湖点金机电科技有限公司 | Fixed auxiliary structure is used in poling baffle processing |
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1997
- 1997-04-17 CN CN 97210124 patent/CN2317988Y/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101758392B (en) * | 2008-12-10 | 2012-01-25 | 抚顺煤矿电机制造有限责任公司 | Universal lathe mould with internal water jacket |
| CN101623773B (en) * | 2009-08-13 | 2010-12-01 | 沈阳飞机工业（集团）有限公司 | Bend drilling template |
| CN102528127A (en) * | 2010-12-10 | 2012-07-04 | 张勇毅 | Adjustable coordinate drill jig |
| CN102896483A (en) * | 2012-10-25 | 2013-01-30 | 安徽全柴动力股份有限公司 | Pitch varying device for diesel engine assembly device |
| CN105108254B (en) * | 2013-12-09 | 2017-11-07 | 中国航发常州兰翔机械有限责任公司 | Suitable for installing side linear cutting clamp before the starter that is processed and formed at one time |
| CN105108254A (en) * | 2013-12-09 | 2015-12-02 | 常州兰翔机械有限责任公司 | Line cutting fixture suitable for one-time machining forming of starter front flange |
| CN104227443A (en) * | 2014-08-06 | 2014-12-24 | 国营第六一六厂 | Device for realizing connection between groove module component and hole module component |
| CN105538195A (en) * | 2016-02-29 | 2016-05-04 | 孟书芳 | Supporting shaft same-direction positioner |
| CN109014992A (en) * | 2018-07-13 | 2018-12-18 | 安徽机电职业技术学院 | A kind of numerically-controlled machine tool processing straight-line dimension adjustment positioning component |
| CN109483259A (en) * | 2018-07-13 | 2019-03-19 | 安徽机电职业技术学院 | A kind of straight-line dimension adjustment component |
| CN109014992B (en) * | 2018-07-13 | 2020-07-10 | 安徽机电职业技术学院 | Linear dimension adjusting and positioning assembly for machining of numerical control machine tool |
| CN109483259B (en) * | 2018-07-13 | 2020-07-10 | 安徽机电职业技术学院 | Linear size adjusting assembly |
| CN110842605A (en) * | 2019-12-09 | 2020-02-28 | 芜湖点金机电科技有限公司 | Fixed auxiliary structure is used in poling baffle processing |
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