CN209350252U - A kind of manipulator - Google Patents

A kind of manipulator Download PDF

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Publication number
CN209350252U
CN209350252U CN201822099637.7U CN201822099637U CN209350252U CN 209350252 U CN209350252 U CN 209350252U CN 201822099637 U CN201822099637 U CN 201822099637U CN 209350252 U CN209350252 U CN 209350252U
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China
Prior art keywords
driver
gel
support portion
utility
grasping
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CN201822099637.7U
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Chinese (zh)
Inventor
李毅
郭明飞
李研彪
曾晰
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Zhejiang University of Technology ZJUT
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Zhejiang University of Technology ZJUT
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Abstract

The utility model discloses a kind of manipulators, guide rail is adjusted including gel driver, grasping part, support portion and positioning, support portion is fixed on the outside of the gel drive body, grasping part is fixed on the inside of the gel driver, the positioning adjusts guide rail and the top of support portion is slidably connected, several support portions adjust guide rail along positioning and adjust spacing, and several grasping parts adjust the distance between grasping part by gel driver.It is firm, accurate that the utility model grabs object, and grasping article range is wide, easy to spread and application.The utility model can grasp regular metal components, such as steel pipe;Irregular regular metal components, such as screw.The utility model can also grasp regularly or irregularly delicates;Regular or irregular flexible or rigid material.The grasping scale of the utility model is from micron order to meter level, and grasping object weight is from several micrograms to thousands of grams.

Description

A kind of manipulator
Technical field
The utility model relates to intellectual materials and intelligence structure field more particularly to a kind of manipulator.
Background technique
PVC gel (poly vinylchloride-ge1, abbreviation PVC) is that there is Large strain to exist for a kind of electroactive polymer In electric field creeping deformation can be generated to anode.According to this characteristic, PVC gel is suitable for the application of manipulator.
Patent CN201810457179 is disclosed a kind of based on electrically driven (operated) PVC-gel flexible manipulator, including flexible hand Pawl and PVC-gel driver, one end of flexible gripper are fixed on the drive enclosure of PVC-gel driver, and the other end passes through Mandril is connect with PVC-gel driver, is provided with spring between mandril and PVC-gel driver, by PVC-gel driver Applying voltage is subjected to displacement PVC-gel driver and power output in thickness direction, by spring drive flexible gripper open or Closure.The utility model drives flexible gripper using the driving of PVC-gel lamination, and flexible gripper can grab different surfaces shape Object, and driver can be made to export different displacement and driving force by adjusting applied voltage.The patent is multilayer The driver of type is placed in the shell of manipulator, is chained up by way of spring with the compliant mechanism of outside, is utilized driver It pumps and realizes the opening and closure of the grip hand of outside.The patent plays one kind simply by PVC gel material The effect of spring-like, there is no the innovations that structure is really carried out to manipulator.The rustic, use is single, can not press from both sides The article of all size is played, and is grabbed not accurate.
Utility model content
The purpose of this utility model be in view of the drawbacks of the prior art, provide it is a kind of using PVC gel material and crawl essence Quasi- manipulator.
In order to achieve the goal above, the utility model uses following technical scheme:
A kind of manipulator, including gel driver, grasping part, support portion and positioning adjust guide rail, the gel driver It is fixed with support portion on the outside of main body, grasping part is fixed on the inside of the gel driver, the positioning adjusts guide rail and support portion Top be slidably connected, several support portions adjust guide rails along positioning and adjust spacing, and several grasping parts pass through gel flooding Dynamic device adjusts the distance between grasping part.PVC CPVC material can be used in the gel driver.
Further, the gel driver includes main body, electrode cable, driver connecting plate, and the main body is stacking Structure, the main body front and back are equipped with driver connecting plate, and the body side is equipped with electrode cable.
Further, the gel driver is externally provided with driver protective cover.
Further, the grasping part is connect by connecting rod with gel driver, and the end contact of the connecting rod is solidifying The main body of glue driver, the main body are the stepped construction of multilayer, are equipped with driver connecting plate, the main body before and after the main body Side is equipped with electrode cable.
Further, the support portion top is T shape connector, and the positioning adjusts guide rail and is equipped with and T shape connector phase The sliding slot of adaptation, the support portion and positioning are adjusted and are connected between guide rail by the first connector.
Further, the support portion is fixedly connected with gel driver by the second connector.
Further, it is connected between the driver protective cover and support portion by third connector.
Further, the center that the positioning adjusts guide upper is equipped with external linkage mechanism.
Further, the grasping part is laminated structure.It is not limited to the structure, grasping part is any knot that can be grasped Structure.
Further, gel driver is annular casing tubular.
Technical solutions of the utility model are used, consolidates the utility model has the following beneficial effects: the utility model grabs object, is smart Standard, and grasping article range is wide, easy to spread and application.The utility model can grasp regular metal components, such as steel pipe;It does not advise Then regular metal components, such as screw.The utility model can also grasp regularly or irregularly delicates;Rule or not Regular flexible or rigid material.The grasping scale of the utility model is from micron order to meter level, and grasping object weight is from several micrograms to number Kilogram.The utility model makes manipulator reach the personification of height by the grasp mode of finger-type, and by using gel rubber material State has a wide range of application, and stability is high, is suitable for various occasions.
Detailed description of the invention
Fig. 1 is PVC gel thin film electric field response theory schematic diagram;
Fig. 2 is that a kind of manipulator two provided by the utility model refers to structure chart;
Fig. 3 is that a kind of manipulator two provided by the utility model refers to Structure explosion diagram;
Fig. 4 is that a kind of manipulator two provided by the utility model refers to structure grasping article schematic diagram;
Fig. 5 is that a kind of manipulator three provided by the utility model refers to structure grasping article schematic diagram;
Fig. 6 is a kind of one threading process schematic diagram of manipulator gel driver body embodiment provided by the utility model;
Fig. 7 is that a kind of threading of manipulator gel driver body embodiment one provided by the utility model completes structural representation Figure;
Fig. 8 is a kind of two threading process schematic diagram of manipulator gel driver body embodiment provided by the utility model;
Fig. 9 is that a kind of threading of manipulator gel driver body embodiment two provided by the utility model completes structural representation Figure;
Figure 10 is a kind of three threading process schematic diagram of manipulator gel driver body embodiment provided by the utility model;
Figure 11 is that a kind of threading completion of manipulator gel driver body embodiment three structure provided by the utility model is shown It is intended to.
Wherein, 1, grasping part, 2, support portion, 3, positioning adjust guide rail, 4, external linkage mechanism, 5, main body, 6, electrode leads Line, 7, driver connecting plate, 8, driver protective cover, 9, connecting rod, 10, T shape connector, 11, sliding slot, the 12, first connector Connection, the connection of the 13, second connector, 14, the connection of third connector, 15, article, 51, gel layer, 52, anode plate, 53, cathode Plate, 54, wire guide, 55, conducting wire.
Specific embodiment
The utility model concrete scheme specific embodiment is further elaborated in conjunction with attached drawing.
Shown in Fig. 1, PVC gel thin film electric field response theory, gel rubber material wriggles as anode agglomerate in the electric field.
As in Figure 2-4, have didactyl embodiment for manipulator, be illustrated in figure 5 manipulator and have tridactyl implementation Example, all has with flowering structure.
A kind of manipulator, including gel driver, grasping part 1, support portion 2 and positioning adjust guide rail 3, the gel driving It is fixed with support portion 2 on the outside of device, grasping part 1 is fixed on the inside of the gel driver, the positioning adjusts guide rail 3 and support portion 2 top is slidably connected, and several support portions 2 adjust guide rail 3 along positioning and adjust spacing, and several graspings 1 are by solidifying Glue driver adjusts the distance between grasping 1.The center that the positioning adjusts 3 top of guide rail is equipped with external linkage mechanism 4.Its In two refer to manipulators positioning adjust guide rail 3 be straight rail, three refer to manipulators position adjust guide rail 3 be Y shape rail, multi-finger manipulator Position adjusting guide rail 3 carries out adaptable transformation according to demand.
The gel driver includes main body 5, electrode cable 6, driver connecting plate 7, and the main body 5 is the stacking of multilayer Structure, driver connecting plate 7 is equipped with before and after the main body 5, and 5 side of main body is equipped with electrode cable 6.
The gel driver is externally provided with driver protective cover 8.Driver protective cover is mostly the outer of adaptation gel driver Set by shape.
The grasping part 1 is connect by connecting rod 9 with gel driver, the end contact gel driving of the connecting rod 9 The main body 5 of device.Described 9 one end of connecting rod passes through driver protective cover 8 and the driver connecting plate 7 of front side is connect with main body 5.
2 top of support portion is T shape connector 10, and the positioning adjusting guide rail 3 is equipped with to be adapted with T shape connector 10 Sliding slot 11, the support portion 2 and positioning adjust guide rail 3 between by the first connector connection 12.
The support portion 2 is fixedly connected with gel driver by the second connector 13.
It is connected between the driver protective cover 8 and support portion 2 by third connector 14.
It is bolt or screw that first connector, which connects the 12, second connector 13 and third connector 14, is not limited to The on-link mode (OLM).
The grasping part 1 is laminated structure.Laminated structure of various shapes facilitates grasping article 15.
Gel driver is annular casing tubular or any shape tried out in the article of being grabbed.Energization allows gel Driver is shunk, and the diameter of sleeve becomes larger, is then inserted in workpiece (such as columnar workpiece), then removes voltage or remove portion Component voltage makes grasping part 1 contact clamping with workpiece wall, to extract travelling workpiece.The utility model can also pass through adjusting The proportion of PVC/CPVC and plasticizer deacclimatize the workpiece of different materials and hardness so as to adjust the rigidity of driver.Such as it can Driver is accomplished to be similar to the same pliability of jelly, the thing of de-clamping particularly soft by adjusting proportion.
The utility model structure can (such as 50% removal 100% removes voltage by adjusting the intensity of voltage removal (generating maximum pressure at this time)) workpiece for being applicable in unlike material and hardness is removed, it can also be arranged by the shape of gel driver It goes to be applicable in different shape, and suitable shapes etc. can be gone by individually regulating and controlling the driver in Toe Transplantation for Segmental Finger joint.
Multiple regulative mode makes manipulator height personalize, and crawl range is wide, precision is high, and crawl is flexible.
Main body 5 includes multilayer gel layer 51, and metal electrode is equipped between the gel layer 51, and the metal electrode includes sun Pole plate 52 and cathode plate 53, the anode plate 52 and cathode plate 53 are staggered;The side of the anode plate 52 and cathode plate 53 Multiple a wire guides 54 are offered, 54 direction of wire guide of multiple 52/ cathode plates 53 of anode plate is consistent, the conducting wire 55 Anode plate 52 or cathode plate 53 are connected from bottom end to top respectively by wire guide 54.
Embodiment one,
As shown in Figure 6, Figure 7, there are three the wire guides 54 of each anode plate 52 and cathode plate 53, conducting wire 55 is by leading The S-shaped series connection from bottom end to top by the anode plate 52 or cathode plate 53 respectively of string holes 54.
Embodiment two,
As shown in Figure 8, Figure 9, there are three the wire guides 54 of each anode plate 52 and cathode plate 53, the sun of adjacent two layers The conducting wire 55 of pole plate 2 or cathode plate 53 is in M shape.Conducting wire 55 is gone here and there between anode plate 52 or cathode plate 53 by wire guide 54 Connection, two layers of anode plate 52 or cathode plate 53 are in rice font after series connection.The series system winding mode forms multiple three-legged structures, more It is firm.
Embodiment three,
As shown in Figure 7, Figure 8, there are three the wire guides 54 of each anode plate 52 and cathode plate 53, the sun of adjacent two layers The conducting wire 55 of pole plate 52 or cathode plate 53 is in form of a grid.Conducting wire 55 is gone here and there between anode plate 52 or cathode plate 53 by wire guide 54 Connection, two layers of anode plate 52 or cathode plate 53 are in form of a grid after series connection.The series system winding mode makes between upper layer and lower layer 54 uniform force of wire guide, so that structure is more firm.
55 threading mode of conducting wire and the quantity of wire guide 54 are not limited to above-mentioned lifted embodiment, the utility model gel Driver only needs anode and two conducting wires 55 of cathode, by concatenated mode that multilayered structure is firm together, greatly improves Whole stability and quality.
The metal electrode is net metal electrode.
In addition, the metal electrode is the metal plate with columnar projections, and the columnar projections are on metal plate It is uniformly distributed.Because gel is only to anode creeping deformation, it is possible to change on anode, using meshed mesh electrode, And have the electrode of equally distributed boss (column, spherical, boss in irregular shape) on plate electrode, apply voltage in this way Gel can deform into gap section afterwards, so that thickness change realizes function so that driver integral thickness changes.
Alternatively, when gel is directly made into uniformly concavo-convex, it is as equally distributed convex in having on whole waveform or gel film When platform (column, spherical, boss in irregular shape), plate electrode is also can be used in anode electrode, in this way after application voltage, gel Creeping deformation occurs for the boss of anode-side, and gel integral thickness is caused to change, so that driver thickness change, realizes function.
There can also be boss with gel and electrode, the two combination is equally effective.
Again alternatively, the metal electrode is the mesh electrode of resin braiding, the mesh electrode surface is coated with conductive metal Layer.The total quality of electrode quality and gel driver is substantially reduced under the premise of not influencing performance.
Again alternatively, the metal electrode is the conductive electrode of resin material, the conductive electrode is mesh electrode or has The electrode of boss, described resin electrode itself belongs to conductive material or surface is coated with conductive material layer.
Cathode plate 53 can be a few micrometers using conductive metal paillon or the membrane electrode etc. of resin plating conductive layer, thickness To hundreds of microns.
PVC (polyvinyl chloride) or CPVC (chliorinated polyvinyl chloride) material can be used in the gel driver gel layer, Polymenthyl methacrylate (polymethyl methacrylate), polyurethane (polyurethane), polystyrene (polystyrene), polyvinyl acetate (polyvinyl acetate), PA6 (nylon 6), PVA (polyvinyl alcohol, Polyvinyl alcohol), polycarbonate (polycarbonate), polyethylene terephthalate (PET, poly terephthalic acid Glycol ester), polyacrylonitrile (polyacrylonitrile) can generate electroluminescent change after silicone (silicone resin) isogel Shape lures electric material.
Plasticizer used in gel rubber material: in addition to DBA (hexanedioic acid di-n-butyl), also increase such as DMA (dimethylacetamide Amine), DES (diethyl sebacate), DEA (diethanolamine), DOS (dioctyl sebacate), DOA (dioctyl adipate), DMP (repefral), DBP (dibutyl phthalate), DOP (dioctyl phthalate), DEHP (O-phthalic Sour two (2- ethyl) own esters etc. other have the plasticizer of similar effect.
The utility model can also be 1:1 by adjusting the proportion of gel bodies material (such as PVC, CPVC etc.) and plasticizer To 1:9.
Compliant conductive electrode can also be used in the anode plate 52 and cathode plate 53, such as high molecular material electrode, conductive silicone grease (silicone oil and carbon particle mixture) electrode, Signa Gel electrode (gel and carbon and conducting metal particles mixture), graphene is thin Membrane electrode, metal film electrode etc., with a thickness of a few micrometers~hundreds of microns.
Note that above are only the preferred embodiment and institute's application technology principle of the utility model.Those skilled in the art's meeting Understand, the utility model is not limited to specific embodiment described here, is able to carry out for a person skilled in the art various bright Aobvious variation, readjustment and substitution is without departing from the protection scope of the utility model.Therefore, although passing through above embodiments The utility model is described in further detail, but the utility model is not limited only to above embodiments, is not departing from It can also include more other equivalent embodiments in the case that the utility model is conceived, and the scope of the utility model is by appended Scope of the claims determine.

Claims (10)

1. a kind of manipulator, which is characterized in that guide rail is adjusted including gel driver, grasping part, support portion and positioning, it is described solidifying It is fixed with support portion on the outside of glue driver, grasping part is fixed on the inside of the gel driver, the positioning adjusts guide rail and branch The top of support part is slidably connected, and several support portions adjust guide rail along positioning and adjust spacing, and several grasping parts pass through solidifying Glue driver adjusts the distance between grasping part.
2. a kind of manipulator according to claim 1, which is characterized in that the gel driver includes that main body, electrode are led Line, driver connecting plate, the main body are the stepped construction of multilayer, are equipped with driver connecting plate, the master before and after the main body Body side surface is equipped with electrode cable.
3. a kind of manipulator according to claim 1 or 2, which is characterized in that the gel driver is externally provided with driver Protective cover.
4. a kind of manipulator according to claim 1, which is characterized in that the grasping part is driven by connecting rod and gel Device connection, the main body of the end contact gel driver of the connecting rod, the main body is stepped construction, is set before and after the main body There is driver connecting plate, the body side is equipped with electrode cable.
5. a kind of manipulator according to claim 1, which is characterized in that the support portion top is T shape connector, described Positioning adjusts guide rail and is equipped with sliding slot compatible with T shape connector, and the support portion and positioning, which are adjusted, passes through first between guide rail Connector connection.
6. a kind of manipulator according to claim 1, which is characterized in that the support portion and gel driver pass through second Connector is fixedly connected.
7. a kind of manipulator according to claim 3, which is characterized in that lead between the driver protective cover and support portion Cross the connection of third connector.
8. a kind of manipulator according to claim 1, which is characterized in that the center that the positioning adjusts guide upper is equipped with External linkage mechanism.
9. a kind of manipulator according to claim 1, which is characterized in that the grasping part is laminated structure.
10. a kind of manipulator according to claim 1, which is characterized in that gel driver is annular casing tubular.
CN201822099637.7U 2018-12-14 2018-12-14 A kind of manipulator Active CN209350252U (en)

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Application Number Priority Date Filing Date Title
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109514541A (en) * 2018-12-14 2019-03-26 浙江工业大学 A kind of manipulator

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109514541A (en) * 2018-12-14 2019-03-26 浙江工业大学 A kind of manipulator
CN109514541B (en) * 2018-12-14 2024-08-09 浙江工业大学 Mechanical arm

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