CN208289884U - A kind of assembled mechanical arm easy to disassemble - Google Patents

Abstract

The utility model discloses a kind of assembled mechanical arms easy to disassemble, including main erector, central axis, stayed mast and clamp hand, the upper surface of the main erector is provided with turntable, the central axis is located among the upper surface of turntable, the first boom is connected on the connecting cylinder, the outer surface of the first rotating shaft is provided with convex block, drive plate is connected on the motion bar, the second boom is connected in the first rotating shaft, third boom is connected in second shaft, the stayed mast is located at the lower surface left and right ends of the first connecting plate, the lower end of the telescopic rod is connected with the second connecting plate, and second the lower end of connecting plate be connected with fixing clip, the clamp hand is located inside the lower end of fixing clip.The assembled mechanical arm easy to disassemble, structure simple operations, which are got up, to be not easy to break down, and easy to maintenance at low cost, easy to disassemble, Comparison of Gardening Activities is sensitive, and rotational angle is comprehensive, has enhancing to grab the device of material resources degree.

Description

A kind of assembled mechanical arm easy to disassemble

Technical field

The utility model relates to mechanical arm correlative technology field, specially a kind of assembled mechanical arm easy to disassemble.

Background technique

Mechanical arm is the especially extensive automated machine device of practical application, in industrial manufacture, therapeutic treatment, entertainment garment The fields such as business, military affairs can see its figure, although their form is different, they have the characteristics that it is common, just It is that can receive instruction, the certain point accurately navigated on three-dimensional or two-dimensional space carries out operation, general easy to disassemble Assembled mechanical arm, which operates, is easy to appear failure, so that repairing trouble increased costs, it has not been convenient to dismantle, activity is not clever enough Quick, rotational angle is inadequate, and it is inadequate to grab material resources degree, therefore, it is proposed that a kind of assembled mechanical arm easy to disassemble, in order to solve The problem of certainly proposing among the above.

Utility model content

The purpose of this utility model is to provide a kind of assembled mechanical arms easy to disassemble, to solve above-mentioned background technique The existing assembled mechanical arm easy to disassemble of middle proposition, which operates, is easy to appear failure, increases so that repairing trouble cost Add, it has not been convenient to dismantle, activity is not sensitive enough, and rotational angle is inadequate, grabs the inadequate problem of material resources degree.

To achieve the above object, the utility model provides the following technical solutions: a kind of assembled mechanical arm easy to disassemble, Including main erector, central axis, stayed mast and clamp hand, the upper surface of the main erector is provided with turntable, and the upper table of turntable Face is equipped with fastening nut, the central axis is located among the upper surface of turntable, and central axis is externally connected to connecting cylinder, institute It states and is connected with the first boom on connecting cylinder, and the top of the first boom is equipped with first rotating shaft, the outer surface of the first rotating shaft It is provided with convex block, and is connected with motion bar on convex block, drive plate is connected on the motion bar, is connected in the first rotating shaft Second boom, and the second shaft is installed on the second boom, third boom is connected in second shaft, and on third boom First connecting plate is installed, the stayed mast is located at the lower surface left and right ends of the first connecting plate, and the following table of the first connecting plate Telescopic rod is installed, the lower end of the telescopic rod is connected with the second connecting plate, and the lower end of the second connecting plate is connected among face Fixing clip, the clamp hand are located inside the lower end of fixing clip.

Preferably, the connecting cylinder engages on center shaft, and central axis is welded on turntable, and connecting cylinder is in turntable Upper is rotational structure.

Preferably, the drive plate is rotational structure on main erector, and drive plate and first rotating shaft constitute transmission knot Structure, and the radius of gyration of drive plate is bigger than the radius of gyration of first rotating shaft.

Preferably, the third boom is rotational structure on the second boom, and the width of third boom is hung less than second Arm, and the width of the second boom is less than the width of the first boom.

Preferably, the stayed mast is symmetrically arranged with 2 groups about the second connecting plate, and the second connecting plate is in the first connecting plate Upper is stretching structure, and stayed mast is welded on the first connecting plate.

Preferably, the clamp hand is slide construction inside fixing clip, and clamp hand is rotational structure in fixing clip, And the slewing area of clamp hand is 0-90 °.

Compared with prior art, the utility model has the beneficial effects that the assembled mechanical arm easy to disassemble, operates It is not easy to break down, easy to maintenance at low cost, easy to disassemble, Comparison of Gardening Activities is sensitive, and rotational angle is comprehensive, have enhancing to grab object The device of dynamics；

1. being provided with turntable, changes the direction of entire boom by the rotation of turntable, can accurately position three-dimensional space On point；

2. being provided with fastening nut, reinforced between turntable and main erector, slows down turntable and produce during rotation Raw vibration prevents boom endurance is excessive from turntable being caused to damage；

3. being provided with drive plate, power is generated by the transmission effect of drive plate, the rotation of the second boom is driven, is come with this Turn to the top of object；

4. being provided with pull rod, clamping of the clamp hand to object is assisted, increases the clamping dynamics of clamp hand, and by flexible come close Object.

Detailed description of the invention

Fig. 1 is the utility model overall structure diagram；

Fig. 2 is the attachment structure schematic diagram of the utility model first rotating shaft and drive plate；

Fig. 3 is overall structure diagram at A in the utility model Fig. 1.

In figure: 1, main erector, 2, turntable, 3, fastening nut, 4, central axis, 5, connecting cylinder, the 6, first boom, 7, first Shaft, 8, convex block, 9, motion bar, 10, drive plate, the 11, second boom, the 12, second shaft, 13, third boom, 14, first connects Fishplate bar, 15, stayed mast, 16, telescopic rod, the 17, second connecting plate, 18, fixing clip, 19, clamp hand.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of assembled mechanical arm easy to disassemble, packet Include main erector 1, turntable 2, fastening nut 3, central axis 4, connecting cylinder 5, the first boom 6, first rotating shaft 7, convex block 8, motion bar 9, drive plate 10, the second boom 11, the second shaft 12, third boom 13, the first connecting plate 14, stayed mast 15, telescopic rod 16, Two connecting plates 17, fixing clip 18 and clamp hand 19, the upper surface of main erector 1 are provided with turntable 2, and the upper surface peace of turntable 2 Equipped with fastening nut 3, central axis 4 is located among the upper surface of turntable 2, and central axis 4 is externally connected to connecting cylinder 5, connection Cylinder 5 is fastened on central axis 4, and central axis 4 is welded on turntable 2, and connecting cylinder 5 is rotational structure on turntable 2, is passed through The rotation of turntable 2 changes the direction of entire boom, can accurately position the point on three-dimensional space, and the is connected on connecting cylinder 5 One boom 6, and the top of the first boom 6 is equipped with first rotating shaft 7, the outer surface of first rotating shaft 7 is provided with convex block 8, and convex block 8 On be connected with motion bar 9, be connected with drive plate 10 on motion bar 9, drive plate 10 is rotational structure on main erector 1, and is passed Moving plate 10 and first rotating shaft 7 constitute drive mechanism, and the radius of gyration of drive plate 10 is bigger than the radius of gyration of first rotating shaft 7, Power is generated by the transmission effect of drive plate 10, the rotation of the second boom 11 is driven, the top of object is turned to this, the It is connected with the second boom 11 in one shaft 7, and the second shaft 12 is installed on second boom 11, is connected in the second shaft 12 Three booms 13, and the first connecting plate 14 is installed on third boom 13, third boom 13 is rotational structure on the second boom 11, And the width of third boom 13 is less than the second boom 11, and the width of the second boom 11 is less than the width of the first boom 6, it is multiple Boom component forms more stable device, and mechanical force is stronger, and stayed mast 15 is located at lower surface of the first connecting plate 14 or so two End, and telescopic rod 16 is installed among the lower surface of first connecting plate 14, stayed mast 15 is symmetrical arranged about the second connecting plate 17 There are 2 groups, and the second connecting plate 17 is stretching structure on the first connecting plate 14, and stayed mast 15 is welded on the first connecting plate 14 On, clamping of the clamp hand 19 to object is assisted, increases the clamping dynamics of clamp hand 19, and by flexible come close to object, telescopic rod 16 Lower end be connected with the second connecting plate 17, and the lower end of the second connecting plate 17 is connected with fixing clip 18, and clamp hand 19, which is located at, to be fixed Inside the lower end of fixture block 18, clamp hand 19 is slide construction inside fixing clip 18, and clamp hand 19 turns in fixing clip 18 Dynamic structure, and the slewing area of clamp hand 19 is 0-90 °.

Working principle: when using the assembled mechanical arm easy to disassemble, main erector 1 can be mounted on vehicle first On bed or crane, then turntable 2 is mounted on main erector 1, and fixed by fastening nut 3, during then connecting cylinder 5 is fastened on It in mandrel 4, and is rotated on central axis 4, drives the rotation of the first boom 6, then pass through the transmission effect of drive plate 10, make convex block 8 rotate on drive plate 10, drive first rotating shaft 7 to rotate by motion bar 9, the second boom 11 rotates tune on the first boom 6 Angle is saved, third boom 13 rotates on the second boom 11 adjusts angle, and then the second connecting plate 17 is on the first connecting plate 14 Flexible to connect clamp hand 19 with clamping object, clamp hand 19 rotates 90 ° of openings and clamps to object, then telescopic rod 16 and stayed mast 15 shorten together, provide pulling force to clamp hand 19, and the then rotation of turntable 2 places an object into corresponding position, above just to complete the party Just the sequence of operations for the assembled mechanical arm dismantled.

The content being not described in detail in this specification belongs to the prior art well known to professional and technical personnel in the field, needs Understand, term " center ", " longitudinal direction ", " transverse direction ", "front", "rear", "left", "right", "vertical", "horizontal", "top", The orientation or positional relationship of the instructions such as "bottom", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, be only for convenient for The description that simplifies of the utility model is described, rather than indicate or imply signified device or element must have a particular orientation, It constructs and operates for specific orientation, thus should not be understood as the limitation for protecting content to the utility model.

The standardized element that the utility model uses can commercially, shaped piece according to specification and attached drawing Record can carry out customized, the specific connection type of each part is all made of in the prior art mature bolt, rivet, weldering Equal conventional means are connect, mechanical, part and equipment are all made of in the prior art, conventional model, in addition circuit connection is using existing Conventional connection type in technology, this will not be detailed here.

Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art Say, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic into Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all It is included within the scope of protection of this utility model.

Claims (6)

1. a kind of assembled mechanical arm easy to disassemble, including main erector (1), central axis (4), stayed mast (15) and clamp hand (19), it is characterised in that: the upper surface of the main erector (1) is provided with turntable (2), and the upper surface of turntable (2) is equipped with Fastening nut (3), the central axis (4) be located among the upper surface of turntable (2), and central axis (4) is externally connected to connection Cylinder (5) is connected with the first boom (6) on the connecting cylinder (5), and the top of the first boom (6) is equipped with first rotating shaft (7), The outer surface of the first rotating shaft (7) is provided with convex block (8), and motion bar (9) are connected on convex block (8), the motion bar (9) On be connected with drive plate (10), be connected with the second boom (11) on the first rotating shaft (7), and be equipped on the second boom (11) Second shaft (12) is connected with third boom (13) on second shaft (12), and is equipped with first on third boom (13) Connecting plate (14), the stayed mast (15) are located at the lower surface left and right ends of the first connecting plate (14), and the first connecting plate (14) Lower surface among be equipped with telescopic rod (16), the lower end of the telescopic rod (16) is connected with the second connecting plate (17), and second The lower end of connecting plate (17) is connected with fixing clip (18), and the clamp hand (19) is located inside the lower end of fixing clip (18).

2. one kind according to claim 1 assembled mechanical arm easy to disassemble, it is characterised in that: the connecting cylinder (5) It is fastened on central axis (4), and central axis (4) is welded on turntable (2), and connecting cylinder (5) is rotation knot on turntable (2) Structure.

3. one kind according to claim 1 assembled mechanical arm easy to disassemble, it is characterised in that: the drive plate (10) It is rotational structure on main erector (1), and drive plate (10) and first rotating shaft (7) constitute drive mechanism, and drive plate (10) the radius of gyration is bigger than the radius of gyration of first rotating shaft (7).

4. one kind according to claim 1 assembled mechanical arm easy to disassemble, it is characterised in that: the third boom It (13) is rotational structure on the second boom (11), and the width of third boom (13) is less than the second boom (11), and second Width of the width of boom (11) less than the first boom (6).

5. one kind according to claim 1 assembled mechanical arm easy to disassemble, it is characterised in that: the stayed mast (15) 2 groups are symmetrically arranged with about the second connecting plate (17), and the second connecting plate (17) is stretching structure on the first connecting plate (14), And stayed mast (15) is welded on the first connecting plate (14).

6. one kind according to claim 1 assembled mechanical arm easy to disassemble, it is characterised in that: the clamp hand (19) exists It is slide construction inside fixing clip (18), and clamp hand (19) is rotational structure in fixing clip (18), and clamp hand (19) Slewing area be 0-90 °.