CN1250423A - Article holding tool - Google Patents
Article holding tool Download PDFInfo
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- CN1250423A CN1250423A CN98801213.8A CN98801213A CN1250423A CN 1250423 A CN1250423 A CN 1250423A CN 98801213 A CN98801213 A CN 98801213A CN 1250423 A CN1250423 A CN 1250423A
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Abstract
The invention discloses an article holding apparatus, in which, the article holding member is composed of shape memory members which can be deformed as article holding shape relative to the article model under high temperatures higher than certain temperature, the article holding shape is fixed in the low temperature application temperature area where the temperature is lower than certain temperature to form article holding area.
Description
Technical area
The present invention relates to a kind of fill and the container treatment process of gland in, the article holding tool when keeping article such as container by the square.
Background technology
Now, have as article holding that the spy opens flat 4-154550 communique (prior art 1), the spy opens flat 4-279497 communique (prior art 2).
Prior art 2 is that the article retaining member that is formed by V-arrangement manipulator (Off ィ Application ガ-) is installed on substructure member, by servo-driver this V-arrangement manipulator is positioned at corresponding the maintenance on the desirable position of object article, so that adapt to various contoured article.
Prior art is just like following problem:
1. concerning prior art 1, in the elastic range of spring leaf material the range of sizes of retainable contoured article little.Therefore, because the contoured article difference, the elasticity confining force that flexure strip shape material is added on the article produces strong and weak inequality, makes it to stablize maintenance.Thereby in fact retainable contoured article is restricted.
2. prior art 2 is owing to being that the position of V-arrangement manipulator is controlled, so mechanical aspects and electric aspect are extremely complicated.In addition, keep the shape of the vee shape face of V-arrangement manipulator article to fix, therefore retainable contoured article is restricted.
Disclosure of an invention
Problem of the present invention is by simple formation, realizes the stable article that keep different shape.
The present invention has the article retaining member, in the article holding tool that article can be kept, the article retaining member is made of the shape memory member, the shape memory member, under the high temperature higher than uniform temperature, can be deformed into the contoured article of the hope article that can dock keep shape, and in the serviceability temperature zone under the low temperature lower than uniform temperature, above-mentioned article are kept fixed in shapeization, form the article retaining zone.
In addition, article holding tool of the present invention, it has the article retaining member, can keep article by this article retaining member, wherein, the article retaining member is made of the shape memory member, the shape memory member can keep shape to memorize as initial shape memory with involutory the 1st article of the 1st contoured article, form the 1st article retaining zone, under the high temperature higher than uniform temperature, can keep warpage from the 1st article is to keep the 2nd involutory article of shape to keep shape with the 2nd article, under the low temperature lower than uniform temperature simultaneously, make the 2nd article keep fixed in shapeization, form the 2nd article retaining zone.
The simple declaration of accompanying drawing:
Fig. 1 is the mode chart of the article holding tool of expression the 1st embodiment.
Fig. 2 is the mode chart of expression article retaining member.
Fig. 3 is another routine mode chart of expression article retaining member.
Fig. 4 is the mode chart of expression article hold mode.
Fig. 5 is the block diagram of expression article holding tool.
Fig. 6 is the block diagram of expression article holding tool decomposing state.
Fig. 7 is the mode chart of the replacing pattern conveyor line (type is for ぇ ラ ィ Application) of expression article holding tool.
Fig. 8 is the mode chart of expression shape applicator.
Fig. 9 is the mode chart of the article holding of expression the 2nd embodiment.
Figure 10 represents the mode chart of article hold mode.
Figure 11 is the mode chart of expression shape applicator.
Figure 12 is the mode chart of the article holding tool of expression the 3rd embodiment.
Figure 13 is the mode chart of expression article hold mode.
Figure 14 is the mode chart of the article holding tool of expression the 4th embodiment.
Figure 15 is the mode chart of the replacing pattern conveyor line of expression article holding tool.
Figure 16 is the mode chart of the variation of expression article holding tool.
Implement best mode of the present invention
(the 1st embodiment) (Fig. 1～Fig. 8)
(article holding tool 10) (Fig. 1～Fig. 6)
The 1st substructure member 11 forms rectangular shape, has above for cooperating the circular depressions 11A of the 2nd substructure member 12, has below with belt conveyor and transmits the raised line part 11B that combines with the joint portion, and central authorities have the through hole 11C of cleaning usefulness.The locating dowel pin 11D of the 2nd substructure member 12 is installed respectively at axial 4 the position P1～P4 of the bottom center of circular depressions 11A (salient point of rectangle P1～P4) in addition.
The 2nd substructure member 12 forms toroidals, by with the circular depressions 11A of the 1st substructure member 11 on the circular protrusions 12A that cooperates and the circular annulus 12B on the circular protrusions 12A form.Peripheral side angle part, the lower end 12a of the circular protrusions 12A of the 2nd substructure member 12 is made coniform, make it to put into easily the circular depressions 11A of the 1st substructure member 11.In addition, be separately installed with the knock hole 12C of the locating dowel pin 11D that puts into the 1st substructure member 11 on axial 4 the position P1～P4 in the center of circular protrusions 12A lower surface.And, on axial 4 the position R1-R4 in the center of circular annulus 12B upper surface (break of rectangle R1-R4), be separately installed with the locating dowel pin 12D of height adjustment with member 13.In addition, the thin plate ring 15 by the bonding absorption usefulness of forming by magnetic substances such as magnet, metal sheets such as sticker on the upper surface of circular annulus 12B.Thin plate ring 15 has the hole 15A that inserts circular annulus 12B locating dowel pin 12D.
Height adjustment is circular with 13 one-tenth of members, on axial 4 the position R1～R4 in center, lower surface, has knock hole 13A respectively, so that insert the locating dowel pin 12D of the 2nd substructure member 12, and has the locating dowel pin 13B of article retaining member 14 on axial 4 the position R1-R4 in center, upper surface respectively.Knock hole 13A is preferably made taper open pore (as shown in Figure 1), so that locating dowel pin 12D is inserted easily.In addition, with on the lower surface of member 13, be bonded with absorption that magnetic substances such as magnet, metal sheet constitute with thin plate ring 16 at height adjustment with lining cement etc.Thin plate ring 16 has and the hole 16A that coincides with the knock hole 13A of member 13 at height adjustment.In addition, same thin plate ring 15 on the circular annulus 12B upper surface that is bonded with on the upper surface of height adjustment with member 13 with the 2nd substructure member 12.
14 one-tenth garden ring-types of article retaining member, axial 4 position R1～R4 have knock hole 14A respectively at the center, lower end, so that insert the locating dowel pin 13B of height adjustment with member 13, (each 2 of both sides of article retaining zone amount to 4 to be horizontally installed with a plurality of (in the present embodiment being 6) of being fixed by set collar 17 on the upper surface, perhaps each 6 of both sides amount to 12 etc., a plurality of arbitrarily can) shape memory member 18.Set collar 17 is installed in the upper surface of shape retaining member 14 by Screw 17A.In addition, be bonded with on the lower surface of shape retaining member 14 and height adjustment same thin plate ring 16 on the lower surface of member 13.
That is, as shown in Figure 2, article retaining member 14 is made up of 6 shape memory members 18, and each shape memory member 18 is configured to radiation around the center shaft, forms article retaining zone 19 (Fig. 5, Fig. 6) by the tip of these members.At this moment, each shape memory member 18 is to be processed to form by the flat board that shape memory resin (for example shape-memory polymer " ダ ィ ァ リ ィ " of Mitsubishi Heavy Industry Ltd.'s production) is constituted.As shown in Figure 2, make fan shape 18A by set collar 17 fixing bottom parts, and will make dull and stereotyped rectangular-shaped 18B near the tip of article retaining zone 19.
Yet, shape memory member 18 is owing to be to form as above-mentioned shape memory resin, so can (a) under than the high high temperature of uniform temperature (glass transformation temperature Tg), return initial shape memory (for example dull and stereotyped), and can Free Transform be can with the involutory article maintenance shape of article model.And (2) make above-mentioned article keep fixed in shapeization under than the low low temperature serviceability temperature zone (normal temperature) of uniform temperature (glass transformation temperature Tg), forms article retaining zone 19.The shape memory member 18 of Fig. 1, Fig. 2 is to constitute flat initial shape memory, and 18 of the shape memory members of Fig. 4, Fig. 5 are fixedly to turn to the article maintenance shape that the maintenance transversal surface is an elliptical vessel.
Thereby, in the article holding tool 10, as long as the article of giving according to above-mentioned (a) and (b) on the shape memory member 18 of article retaining member 14 keep shape and adopt the identical shaped article model (contoured article of hope) of maintenance object article, then shape memory member 18 just can make dull and stereotyped rectangle part 18B be deformed into the article maintenance shape of curved shape as shown in Figure 4 around article retaining zone 19 at least, makes the profile of article 1 can stablize maintenance.At this moment, the shape memory member 18 by shape memory resin constitutes making article keep the serviceability temperature zone of fixed in shapeization, shows high spring rate.Therefore, can access hard, strong article confining force in the serviceability temperature zone.
When shape memory member 18 is given article maintenance shape, if the article model is than keeping the little minor diameter of object item sizes, then can strengthen the article confining force on the article retaining zone 19, and the article model is than keeping the big major diameter of object item sizes, then can realizing article are inserted in the article retaining zone 19 smoothly.
In addition, in article retaining member 14, because 6 shape memory members 18 are to be the radiation configuration around article retaining zone 19, so, the full Zhou Wending of article 1 is kept by 6 shape memory members 18.And the transversal surface that keeps object article 1 in article retaining member 14 is when being ellipse, oval-shaped long axis direction is in article retaining member 14, consistent with a pair of shape memory member 18,18 centerline directions on being positioned at same diameter, make it can stablize the side that keeps oval long axis direction at the fabric width direction middle body of these shape memory members 18.
In addition, in article retaining member 14, give article on the shape memory member 18 and keep shape, as keeping the tip in district 19 to make dull and stereotyped rectangular-shaped 18B near article, then the dull and stereotyped rectangular-shaped part 18B of shape memory member 18 removes to contact article 1 with flat face, keeps article 1 thereby can stablize.
In addition, in article retaining member 14, on the initial shape memory of shape memory member 18 shown in Figure 2, all the core on the dull and stereotyped rectangular-shaped 18B of shape memory member 18 is overlapping.Like this, even keeping the object item sizes is very small diameter, shape memory member 18 also one obtains making dull and stereotyped rectangular-shaped part 18B to be deformed into forniciform article maintenance shape around article maintenance district 19 surely, and the article retaining zone 19 of these very small diameter article can reliably be formed.That is the article 1 that, also can adapt to very small diameter.
In addition, in article retaining member 14, on the initial shape memory of shape memory member 18 shown in Figure 2, gapped g between whole shape memory members 18 and its other adjoining shape memory members 18.Like this, when no matter each shape memory member 18 restores dull and stereotyped initial shape memory in above-mentioned (a), when still giving article and keep shape to be deformed into bending according to the article model, to giving the distortion of these shapes, the edge that can not cause adjacent shape memory member 18 rubs mutually or interferes the external disturbance that is caused mutually.Therefore the shape memory member 18 (particularly dull and stereotyped rectangular-shaped part 18B) of giving article maintenance shape forms the smooth article that do not have and be out of shape and keeps face around center shaft, can make article 1 stable maintenance.
Installation step to article holding tool 10 describes (Fig. 6) below
The circular depressions 11A of (1) the 1st substructure member 11 goes up the knock hole 12C that the locating dowel pin 11D that is provided with inserts the circular protrusions 12A setting of the 2nd substructure member 12, and the 2nd substructure member 12 is engaged on the 1st substructure member 11.
The circular annulus 12B of (2) the 2nd substructure members 12 goes up the locating dowel pin 12D that is provided with and inserts the knock hole 13A of height adjustment with member 13.Simultaneously, on the thin plate ring 15 that is provided with in the upper surface of the circular annulus 12B of the 2nd substructure member 12, by magnetic force absorption height adjustment with the thin plate ring 16 that is provided with on the member 13.At this moment, at least one side is made of magnet to get final product in thin plate ring 15 and the thin plate ring 16.
(3) height adjustment inserts the knock hole 14A of article retaining member 14 with the locating dowel pin 13B of member 13.Simultaneously, on the thin plate ring 15 that is provided with on the upper surface of height adjustment with member 13, by the thin plate ring 16 that is provided with on the magnetic force adsorbent article retaining member 14.At this moment, at least one side is made of magnet and gets final product in thin plate ring 15 and the thin plate ring 16.
As mentioned above, assembling result according to above-mentioned (1)-(3) article holding tool 10, when keeping the transversal surface ovalisation of object article 1, for the long axis direction that makes oval article 1 in article retaining member 14 be positioned at same diameter on the centerline direction of a pair of shape memory member 18,18 consistent, and then for to make the long axis direction of oval article 1 consistent with the belt conveyor direction of transfer of article holding tool 10, then make the 1st and the 2nd substructure member 11,12, height adjustment with member 13, article holding element 14 these 4 combine.The belt conveyor direction of transfer of article holding tool 10 is owing to be to be in and the following perpendicular direction of raised line part 11B on the 1st substructure member 11, so to this direction of the 1st substructure member 11, the circular depressions 11A that suitably configure the 1st substructure member 11 in advance goes up the locating dowel pin 11D that is provided with, the circular protrusions 12A of the 2nd substructure member 12 goes up 4 the formed rectangle of position P1-R4 positions of the knock hole 12C that is provided with, the circular annulus 12B of the 2nd substructure member 12 goes up set locating dowel pin 12D, height adjustment set knock hole 13A on the member 13, locating dowel pin 13B, 4 position R1-R4 of set knock hole 14A go up formed rectangle position on the article retaining member 14.Thereby, results of these the 1st and the 2nd substructure members 11,12, height adjustment member 13,14 these assemblings of article retaining member, make the long axis direction of oval article 1 consistent with the centerline direction of a pair of shape memory member 18,18 that is positioned at same diameter in article retaining member 14, and the long axis direction of oval article 1 can be naturally (not can because of manually causing loading error) obtains the assembling result consistent with the belt conveyor direction of transfer of article holding tool 10.As mentioned above, according to such assembling result, in article retaining member 14, make it to stablize the long axis direction side that keeps oval article 1 by being positioned at a pair of shape memory member 18,18 on the same diameter, and the long axis direction two sides that can guarantee oval article 1 clip the fabric width front portion and are in transmission posture near the belt conveyor side at the core of its fabric width direction.
In article holding tool 10, because the 1st substructure member 11 separates with the 2nd substructure member 12, the circular depressions 11A of the 1st substructure member 11 matches with the circular protrusions 12A of the 2nd substructure member 12, so turn 90 degrees by the circular protrusions 12A of the 2nd substructure member 12 is revolved the circular depressions 11A of the 1st substructure member 11, make these locating dowel pins 11D insert knock hole 12C, thereby can be easy to immediately to insert the directivity (with the wide cut front portion of oval article 1 towards the side of belt conveyor or towards the front etc.) of the transmission posture of determined belt conveyor direction of transfer change article 1 according to the raised line part 11B of the 1st substructure member 11.
In addition, in article holding tool 10, for example the direction of transfer of belt conveyor, convex strip portions 11B can be set in this rectangle, just can make sender tropism's specialization of article 1 easily for the long edge of rectangle that makes the 1st substructure member 11.But when transmitting the directivity of posture regardless of article 1, the 1st substructure member 11 is rectangle not necessarily, also can be circle etc.
(article retaining member 20) (Fig. 3)
The article retaining member 20 of Fig. 3 is that the shape memory member 21 that constitutes article retaining member 20 is made by the complex of shape memory resin 22 and marmem 23 with the difference of above-mentioned article retaining member 14.Shape memory resin 22 and marmem 23 are fixed on the article retaining member 20 by set collar 17 and Screw 17A, and this point is identical with situation on the article retaining member 14.
Shape memory resin 22 is the same with shape memory member 18 in the article retaining member 14, and for example the shape-memory polymer of being produced by Mitsubishi Heavy Industry Ltd. " ダ ィ ァ リ ィ " constitutes, and has fan shape part 22A and dull and stereotyped rectangular-shaped part 22B.Marmem 23 rectangularities add on the line of centers that is contained in shape memory resin 22 back sides, and the Ni-Ti alloy " KlOK ALLOY " that for example adopts Daido Steel Co., Ltd to produce constitutes.
Because shape memory member 21 is made of shape memory resin 22 and marmem 23, so (a) under than the high high temperature of uniform temperature (glass transformation temperature Tg or shape recovery temperature Af), marmem 23 is bigger than the modulus of elasticity of shape memory resin 22, shape memory resin 22 can reset into initial shape memory (for example dull and stereotyped) rapidly by marmem 23 for this reason, and can Free Transform be can with the involutory article maintenance shape of article model.And in the serviceability temperature zone (normal temperature) of (b) low temperature lower, make above-mentioned article keep fixed in shapeization than uniform temperature (glass transformation temperature Tg or shape recovery temperature Af), form article retaining zone 19.
At this moment, the shape memory resin 22 of shape memory member 21 is owing to express very high modulus of elasticity in the serviceability temperature zone that makes article maintenance fixed in shapeization, so can obtain very hard, strong very strong article confining force in the serviceability temperature zone.In addition, the marmem 23 of shape memory member 21, when the early stage operation of giving that new article keep shape, make shape memory member 21 begin to heat up from uniform temperature, recuperability when making f reset into initial shape memory strengthens, big like this recuperability itself also can relate to the little shape memory resin of recuperability 22, can make the integral body of shape memory member 21 return to original shape rapidly, can realize changing rapidly pattern.
In article holding tool, connecting the 2nd substructure member 12 on the 1st substructure member 11, connecting height adjustment on the 2nd substructure member 12 in addition with member 13, at height adjustment attachment retaining member 14 on the member 13.(above identical with article holding tool 10) can also connect height adjustment with member 13, at height adjustment attachment retaining member 14 on the member 13 on article retaining member 14.The article holding tool of Gou Chenging is provided with article retaining member 14 respectively in two positions of short transverse like this, can stably keep the article 1 of long part.
Concerning above-mentioned article holding tool, in order on the article retaining member 14 of centre, to connect height adjustment member 13, the hole that is positioned at the Screw 17A of article retaining member 14 upper surfaces is provided with locating dowel pin, and the locating dowel pin on this article retaining member 14 also can insert among the knock hole 13A of height adjustment with member 13 lower surfaces.In addition, the set collar 17 that is positioned at article retaining member 14 upper surfaces is made of magnetic substances such as magnet, metals, also can be by the thin plate ring 16 of magnetic force absorption height adjustment with member 13 on this set collar 17.
(the pattern replacing method of article holding tool 10 and device) (Fig. 7, Fig. 8)
The pattern of article holding tool 10 (article holding tool 50 too) more changing device 60 as shown in Figure 7, its composition comprises: article retaining member feedway 61, heating arrangement 62, shape applicator 63, cooling mechanism 64, height adjustment are with component feeding means 65 and article retaining member setting device 66.
Article retaining member feedway 61 is made of robot, the article holding tool 14 of the article holding tool of being sent into by article holding tool incoming flow waterline 71 10 takes out from the 1st and the 2nd substructure member 11,12, transfer in the chuck 72A of article retaining member shaping conveyor line 72, this article retaining member 14 is supplied with heating arrangement 62.
Cooling mechanism 64 is that the above-mentioned article of shape memory member 18 that shape applicator 63 is given keep shape to begin cooling and immobilized from uniform temperature.Specifically, cooling mechanism 64 can be made of the cooling medium of dress among shaping utensil 63A, the 63B of shape applicator 63 etc.
Height adjustment is made of robot with component feeding means 65, the 1st is connected height adjustment with the 2nd substructure member 11,12 with member 13 what send into branch line 73 from article holding tool incoming flow waterline 71.
Article retaining member setting device 66 is made of robot, on article retaining member shaping conveyor line 72, by above-mentioned temperature booster 62, shape applicator 63, cooling mechanism 64, the article retaining member 14 of giving new article maintenance shape is set in the 1st and the 2nd substructure member 11,12, the height adjustment of being discharged by branch line 73 uses on the member 13, finish the assembling of new article holding tool 10.This article holding tool 10 goes out stockline 74 by article holding tool and delivers to subsequent processing.
Therefore, article holding tool 10 can by pattern more changing device 60 carry out pattern as follows and change:
(1) by article retaining member feedway 61, take out article retaining member 14 from the 1st and the 2nd substructure member 11,12, this article retaining member 14 is supplied with heating arrangement 62.
(2) by heating arrangement 62, make the shape memory member 18 of article retaining member 14 begin to heat up from uniform temperature, reset into the initial shape memory in plane.
(3), will be deformed into article from the shape memory member 18 that uniform temperature begins to heat up and keep shape by shape applicator 63.
(4), keep shape to begin cooling the above-mentioned article of shape memory member 18 and carry out immobilization from uniform temperature by cooling mechanism 64.
(5) as required,, with component feeding means 65 height adjustment is connected on the 1st and the 2nd substructure member 11,12 with member 13 by height adjustment.
(6) by article retaining member setting device 66, the 1st and the 2nd substructure member 11,12, the height adjustment that the article retaining member 14 of above-mentioned (4) are set in above-mentioned (5) are used on the member 13.
At pattern more in the changing device 60, by article retaining member feedway 61, heating arrangement 62, shape applicator 63, cooling mechanism 64, height adjustment component feeding means 65, article retaining member setting device 66, article holding tool feeding line 71, article retaining member form wire 72, branch line 73, article holding tool is sent the operation of line 74, at the 1st and the 2nd substructure member 11 that constitutes article holding tool 10,12, height adjustment member 13, in the shape retaining member 14, suitably the change height adjustment is used the installation number and the installation site of member 13, the long part form of a plurality of height adjustments with member 13 that be equipped with can be freely assembled in number being set and the position being set of article retaining member 14, a plurality of article retaining members 14 are arranged on the multistage form of suitable height and position etc.
Therefore, can have following effects according to present embodiment:
(about article holding tool 10)
1. the multiple article that the shape memory member 18 that constitutes article retaining member 14 can be deformed into corresponding to various article models keep shape, make this article keep fixed in shapeization.That is, only constitute article retaining member 14 this simple formations, just can form multiple article retaining zone 19, can stablize the article that keep different shape by shape memory member 18.
At this moment, can adopt shape memory resin and marmem as shape memory member 18.The both can reset into initial condition (for example dull and stereotyped) by beginning from uniform temperature to heat up, and can Free Transform be can with the involutory article maintenance shape of article model.And, when both are reduced to low temperature serviceability temperature when zone from uniform temperature, make above-mentioned article keep fixed in shapeization, form article retaining zone 19.
2. above-mentioned 1. in, in the serviceability temperature zone article are kept aspect the modulus of elasticity of shape memory member 18 of fixed in shapeization, shape memory resin is than marmem height.When thereby shape memory member 18 adopts shape memory resin, can obtain the modulus of elasticity height in the serviceability temperature zone, hard, strong favourable article confining force can improve the maintenance performance.
3. above-mentioned 1. in, make shape memory member 21 begin to heat up for giving the operation in early stage that new article keep shapes (pattern replacings) from uniform temperature, the recuperability during the initial shape memory of marmem 23 recoveries, bigger than shape memory resin 22.Thereby, by shape memory member 21 is made by the complex of shape memory resin 22 and marmem 23, can when changing, the pattern of shape memory member 21 restore initial memory form rapidly, realize changing rapidly pattern.
A plurality of shape memory member 18 radiations that 4. will constitute article retaining member 14 be configured in article retaining zone 19 around the time, it is all entirely then stablize the maintenance article by a plurality of shape memory member 18 each several parts.
5. by the rectangular-shaped part 18B of article retaining zone 19 formed flat boards near shape memory member 18, shape memory member 18 can be stablized the maintenance article with flat (not being point or line) contact article.
6. regulate with member 13 by setting height(from bottom) between substructure member 11,12 and the retaining member 14, make the article of article retaining member 14 contact article keep height and position to adapt to the shape of article height etc., can select can more stable maintenance article the position, can make stably to keep article.
(about the pattern replacing method and the device of article holding tool 10)
1. by on the shape memory member 18 that constitutes article retaining member 14, carry out heating process, shape is given operation and refrigerating work procedure, can make to give new article on this shape memory member 18 and keep shape, and make its immobilization (pattern replacing).That is, it is not to change article retaining member 14 into other member that pattern is changed operation, and just the shape memory member is carried out the shape change, very simple, yet automation easily.
2. on the shape memory member 18 that constitutes article retaining member 14, carried out before above-mentioned heating process 1., take out article retaining member 14 from substructure member 11,12, and above-mentioned
1. after the refrigerating work procedure, article retaining member 14 is set on the substructure member, just can be easy to, efficiently carry out to shape memory member 18 heat, every operations such as shape is given, cooling.That is, retaining member 14 is from substructure member separation carrying out independent operation, and the heat absorption capacity of heating process, refrigerating work procedure reduces like this, can improve the efficiency of heating surface, cooling effectiveness.In addition, because the existence of substructure member, shape memory member 18 just can not hide the below, thereby can be easy to act on the shaping utensil in the table of shape memory member 18, can improve the operating efficiency that shape is given.
3. shape applicator 63 is to be made of a pair of shaping utensil 63A, the 63B that clip shape memory member 18 in table, therefore can accurately and promptly give article to shape memory member 18 and keep shape.(the 2nd embodiment) ((article holding tool 80) (Fig. 9, Figure 10) of Fig. 9-Figure 11)
(the model replacing method of article holding tool 80 and device) (Figure 11)
The pattern of article holding tool 80 more the pattern of changing device 90 and the 1st embodiment more changing device 60 is the same is made up of heating arrangement, shape applicator, cooling mechanism, shape applicator 91 adopt balloons (
Le-Application) (for example, air picker (" エ ア-PVC Star カ-") 9lA of the RIDGESTONE of Co., Ltd. B BRIDGESTONE production.Promptly, shape applicator 9l inserts article model 1A in the inboard of whole shape memory members 85, to being arranged on the balloon 91A pressurization in each shape memory member 85 outside, it is heaved, the shape memory member 85 between these balloons 91A and article model 1A is deformed into article and keeps shape.
Thereby, article holding tool 80 by pattern more changing device 90 can carry out following pattern and change:
(1) makes the shape memory member 85 of article retaining member 84 begin to heat up by heating arrangement (not drawing among the figure), reset into dull and stereotyped initial shape memory (Fig. 9) from uniform temperature.
(2) the shape memory member 85 that heats up from uniform temperature is deformed into article maintenance shape by shape applicator 91.At this moment, the balloon 91A pressurization to shape applicator 91 makes it heave (Figure 11 (A)).
(3), make the above-mentioned article of shape memory member 85 keep shape to carry out immobilization from the uniform temperature cooling by device for cooling (not drawing among the figure).Then, to the balloon 91A exhaust of shape applicator 91, make it dwindle (Figure 11 (B)).
(the 3rd embodiment) (Figure 12, Figure 13)
(article holding tool 100) (Figure 12, Figure 13)
In addition, it is the same with the article holding tool 10 of the 1st embodiment that the pattern of article holding tool 100 is changed method and apparatus, can carry out following action:
(1) the ratio article model 1A that the interval of the relative shape memory member 103,103 of article retaining member 102 is opened is also big, and article model 1A is inserted in this shape memory member 103,103.
(2) make the shape memory member 103 of article retaining member 102 begin to heat up by heating arrangement, reset into initial shape memory (Figure 12) from uniform temperature.In this course, each shape memory member 103 can be given article to shape memory element 103 and keep shape being combined on the article model 1A.
(3) make the above-mentioned article of shape memory member 103 keep shape to begin cooling by cooling mechanism, carry out immobilization from uniform temperature.
(the 4th embodiment) (Figure 14, Figure 15)
(article holding tool 110) (Figure 14)
Herein, the initial shape memory of shape memory member 18 (the 1st article keep shape A), (1) from the molten condition of shape memory resin (or marmem), being shaped is cured as desirable the 1st article maintenance shape A.Perhaps the shaping raw material of (2) shape memory resin (or marmem) (for example dull and stereotyped) is near the state that is warmed up to the fusing point, is shaped to be cured as desirable the 1st article and to keep shape A.
For example: the shape-memory polymer of producing with Mitsubishi Heavy Industry Ltd. " ダ ィ ァ リ ィ " be in the shape memory member 18 of raw material, under near 130 ℃, the 15 minutes soaking conditions fusing point, and the 1st article that can be shaped maintenance shape A.
Thereby the shape memory member 18 of article holding tool 110 has constituted the 1st article retaining zone 19A of following (A) and the 2nd article retaining zone 19B of following (B).
(A) the 1st article retaining zone 19A
Shape memory member 18 (a) at serviceability temperature zone (normal temperature), no matter present what shape, is warmed up to the 1st article maintenance shape A that high temperature all resets into initial remember condition from uniform temperature (glass transformation temperature Tg).And, (b) when to these shape memory member 18 as-is conditions when uniform temperature (glass transformation temperature Tg) cools to the serviceability temperature zone (normal temperature) of low temperature, then can form and make the 1st article keep immobilized the 1st article retaining zone 19A of shape A.
In article holding tool 110, the 1st article of shape memory member 18 keep shape A, can permanent fixation be specific unique shape promptly, again can be by the more changing device 120 change settings of following pattern.
(B) the 2nd article retaining zone 19B
For example: the shape-memory polymer of producing with Mitsubishi Heavy Industry Ltd. " ダ ィ ァ リ ィ " is in the shape memory member 18 of raw material, and according to the difference of this raw material type, glass transformation temperature Tg is within 30～100 ℃ of scopes.For example: under 80 ℃, 1 minute soaking condition, can make the 1st article keep shape A to be deformed into the 2nd article and keep shape B.
Among Figure 14, keep shape A by the 1st article of memory in shape memory member 18, formation can keep the 1st article retaining zone 19A of the high major diameter article 1 of usage frequency, and the 2nd maintenance shape B by on shape memory member 18, giving, formation can keep the 2nd article retaining zone 19B of minor diameter article 1.
(the pattern replacing method of article holding tool 110 and device) (Figure 15)
The pattern of article holding tool 110 more changing device 120 radical functions is that the 2nd article of giving on the shape memory member 18 to the article retaining member 14 that constitutes article holding tool 110 keep shape B to carry out various deformation, has in this device: with the pattern of article holding tool 10 identical article retaining member feedway 61, heating arrangement 62, shape applicator 63, cooling mechanism 64, height adjustment usefulness component feeding means 65, the article retaining member setting device 66 of changing device 60 more.In addition, pattern more the 1st article of the initial shape memory given of 120 pairs of shape memory members 18 of changing device keeps shape A itself to give or to change setting, has initial shape memory and sets line 75.This initial shape memory is set in the line 75 has initial heating device 67, original shape applicator 68, cooling mechanism 69.
Therefore, article holding tool 110 by pattern more changing device 120 can carry out the initial setting action of following (A) and the pattern of following (B) is changed action:
(A) initial setting action
(1) by article retaining member feedway 61, take out article retaining member 14 from the 1st and the 2nd substructure member 11,12, this article retaining member 14 is supplied with initial heating device 67.
(2), the shape memory member 18 of article retaining member 14 is warmed up near the fusing point by initial heating device 67.
(3) near the shape memory member 18 that is warmed up to the fusing point,, implement the 1st article and keep shape A by original shape applicator 68.
(4),, make the 1st article keep shape A to carry out immobilization as initial shape memory to 18 coolings of shape memory member by cooling mechanism 69.
(5) as required,, with component feeding means 65 height adjustment is connected on the 1st and the 2nd substructure member 11,12 with member 13 by height adjustment.
(6) by article retaining member setting device 66, the the 1st and the 2nd substructure member 11,12, the height adjustment that above-mentioned (4) article retaining member 11 are set in above-mentioned (5) are used on the member 13, finish the setting that the 1st article keep the article holding tool 110 of shape A of giving as initial shape memory.
(B) pattern is changed action
(1) by article retaining member feedway 61, take out article retaining member 14 from the 1st and the 2nd substructure member 11,12, this article retaining member 14 is supplied with heating arrangement 62.
(2) by heating arrangement 62, make the shape memory member 18 of article retaining member 14 begin to heat up from uniform temperature, reset into initial shape memory (the 1st article keep shape A).
(3) on the shape memory member 18 that heats up from uniform temperature, implement the 2nd article by shape applicator 63 and keep shape B.
(4),, make the 2nd article keep shape B immobilization to 18 coolings of shape memory member by cooling mechanism 64.
(5) as required,, with component feeding means 65 height adjustment is connected on the 1st and the 2nd substructure member 11,12 with member 13 by height adjustment.
(6) by article retaining member setting device 66, the the 1st and the 2nd substructure member 11,12, the height adjustment that the article retaining member 14 of above-mentioned (4) are set in above-mentioned (5) are used on the member 13, and the setting changing of the article holding tool 110 of the 2nd contoured article B is given in end.
Thereby, have following effect according to present embodiment:
Constitute the formative memory member 18 of article retaining member 14, when keeping form A to give as initial shape memory with the 1st article, can be deformed into multiple the 2nd article according to the contoured article of various hope and keep shape B, can make the 2nd article keep shape B immobilization.Promptly, constitute article retaining member 14 so simple formations by shape memory member 18, the 1st article that just can form as initial shape memory keep shape A, and can form and make it be deformed into the 2nd multiple article to keep shape B, can stablize the article that keep different shape.
And, because the 1st article of article retaining member 14 keep form A to give as initial shape memory, so the 1st article that can restore under than the high high temperature of uniform temperature (glass transformation temperature Tg) for initial shape memory keep shape A, if with its serviceability temperature zone (normal temperature) that in statu quo cools to low temperature, then can form and make immobilized the 1st article retaining zone A of the 1st article maintenance shape A from uniform temperature (glass transformation temperature Tg).Like this, in the various article that keep by the article retaining member, keep shape A initially to remember as the contoured article that usage frequency is high as the 1st article, then keep the shape article retaining member of (the 2nd article keep shape B) in case will give other article, only be warmed up to uniform temperature and just can obtain above-mentioned the 1st article maintenance shape A, can reduce the pattern of article retaining member 14 and change frequency.
At this moment, shape memory member 18 can adopt shape memory resin and marmem.Both begin to heat up from uniform temperature simultaneously, can reset into initial shape memory (the 1st article keep shape A), and can be according to wishing selected article model, and Free Transform keeps shape (the 2nd article keep shape B) for other article that are involutory with it.And both make above-mentioned in article maintenance shape (the 1st and the 2nd article keep shape A, B) immobilization, formation article retaining zones (the 1st and the 2nd article retaining zone 19A, 19B) by be reduced to the serviceability temperature zone of low temperature from uniform temperature.
Embodiments of the invention have been described in detail with reference to accompanying drawing above.But concrete formation of the present invention is not limited to this embodiment, even design modification that the scope that does not depart from main points of the present invention is arranged etc. is also contained in the present invention.For example, substructure member also can be not necessarily in article holding tool, but make the article retaining member have the function of substructure member concurrently in formation.In addition, constitute shape memory resin that the shape memory member of article retaining member of the present invention adopted, be preferably in the surface and implement water-proofing treatment for fear of the swelling that causes because of the resin moisture absorption.
In article holding tool 10 (50 grades too), in order on substructure member 12, to keep height adjustment member 13, and at height adjustment maintenance article retaining member 14 on the member 13, and the locating dowel pin 12D that (a) upper surface of substructure member 12 is provided with inserts height adjustment with among the knock hole 13A of member 13 lower surfaces the time, the absorption of substructure member 12 upper surfaces with thin plate ring 15 on magnetic maintain height adjustment with the absorption of member 13 lower surfaces with thin plate ring 16; Simultaneously, (b) height adjustment is inserted with the locating dowel pin 13B that is provided with on member 13 upper surfaces among the knock hole 14A of article retaining member 14 lower surfaces, simultaneously height adjustment with the absorption of member 13 upper surfaces with thin plate ring 15 on the magnetic absorption that maintains article retaining member 14 lower surfaces with thin plate ring 16.But, except on substructure member 12, keeping height adjustment, with keeping on the member 13 outside the article retaining member 14, also can use additive method as shown in figure 16 at height adjustment with member 13, comprising:
(a) on the minor diameter annulus 201 that is provided with on the upper surface of substructure member 12, engagement height is regulated the large-diameter annual part 202 with member 13 lower surfaces, simultaneously the setting on minor diameter annulus 201 peripheries of substructure member 12 in conjunction with recess 203 on, combine with the spring loaded plunger 204 in the circumferential portion in the large-diameter annual part 202 of member 13 with imbedding height adjustment, so that on substructure member 12, keep height adjustment member 13; (b) on the minor diameter annulus 211 that height adjustment is provided with on member 13 upper surfaces, cooperate article retaining member 14 lower surface large-diameter annual parts 212, simultaneous altitude regulate that periphery with the minor diameter annulus 211 of member 13 is provided with in conjunction with on the recess 213, combine with the spring loaded plunger 214 in the circumferential portion in the large-diameter annual part 212 of imbedding article retaining member 14, so that at height adjustment maintenance article retaining member 14 on the member 13.
Herein, spring loaded plunger 204 (214 too), imbed among the shell 204A of height adjustment with member 13, article retaining member 14 compression spring 204B and ball 204C are housed, for ball 204C is not flown out from shell 204A, the equatorial portion that makes ball 204C under the state that the opening part of shell blocks, by compression spring 204B make ball 204C outwardly the direction bullet send out.
In addition, in article holding tool 10 (50 too), make inside that cavity be arranged with the suitable position of member 13 grades by perforate etc. at height adjustment, thereby can make its expendable weight.
[utilizing possibility on the industry]
As mentioned above, the present invention can stablize the article that keep various shapes owing to consist of simply.
Claims (7)
1, a kind of article holding tool, it has the article retaining member, and can keep article by this article retaining member, and it is characterized in that: the article retaining member is made of the shape memory member; The shape memory member can be deformed into the article that are involutory with desirable contoured article and keep shape under the high temperature higher than uniform temperature; In the low temperature serviceability temperature zone lower, make above-mentioned article keep fixed in shapeization, to form the article retaining zone than uniform temperature.
2, a kind of article holding tool, it has the article retaining member, and can keep article by this article retaining member, and it is characterized in that: the article retaining member is made of the shape memory member; The shape memory member can keep shape with the 1st article that the 1st contoured article is involutory, and remember as initial shape memory, to form the 1st article retaining zone; Simultaneously, under the high temperature higher, can keep warpage for keeping shape from the 1st article with the 2nd article that the 2nd article keep shape to be involutory than uniform temperature; In the low temperature serviceability temperature zone lower, make the 2nd article keep fixed in shapeization, to form the 2nd article retaining zone than uniform temperature.
3, as claim 1 and 2 article holding tools of being put down in writing, it is characterized in that: above-mentioned shape memory member is made of shape memory resin.
4, as claim 1 and 2 article holding tools of being put down in writing, it is characterized in that: above-mentioned shape memory member is the complex of shape memory resin and marmem.
5, as each article holding tool put down in writing in the claim 1～4, it is characterized in that: above-mentioned article retaining member is made up of a plurality of shape memory members, each shape memory member with radial configuration around the article retaining zone.
6, the article holding tool of putting down in writing as claim 5 is characterized in that: above-mentioned shape memory member is a tabular at the top end part near the article retaining zone.
7, as each article holding tool put down in writing among the claim 1-6, it is characterized in that: above-mentioned article retaining member is arranged on the substructure member, between this substructure member and article retaining member the height adjustment member is installed.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP31691796 | 1996-11-14 | ||
| JP9323979A JP2974245B2 (en) | 1996-11-14 | 1997-11-11 | Article holder |
| PCT/JP1998/001721 WO1999052811A1 (en) | 1996-11-14 | 1998-04-15 | Article holding tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1250423A true CN1250423A (en) | 2000-04-12 |
| CN1137042C CN1137042C (en) | 2004-02-04 |
Family
ID=34219707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB988012138A Expired - Fee Related CN1137042C (en) | 1996-11-14 | 1998-04-15 | Article holding tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1137042C (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104386417A (en) * | 2014-09-30 | 2015-03-04 | 苏州天准精密技术有限公司 | Carrying tool quick changing device for chain plate line |
| CN109664470A (en) * | 2018-12-27 | 2019-04-23 | 佛山市顺德区震旭塑料机械有限公司 | A kind of injection machine mould with temperature control die cavity deformation function |
-
1998
- 1998-04-15 CN CNB988012138A patent/CN1137042C/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104386417A (en) * | 2014-09-30 | 2015-03-04 | 苏州天准精密技术有限公司 | Carrying tool quick changing device for chain plate line |
| CN104386417B (en) * | 2014-09-30 | 2016-02-03 | 苏州天准科技股份有限公司 | Chain printed line carrier fast replacing device |
| CN109664470A (en) * | 2018-12-27 | 2019-04-23 | 佛山市顺德区震旭塑料机械有限公司 | A kind of injection machine mould with temperature control die cavity deformation function |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1137042C (en) | 2004-02-04 |
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