CN208946148U

CN208946148U - A kind of simple aviation flexible mechanical arm of structure

Info

Publication number: CN208946148U
Application number: CN201821640580.0U
Authority: CN
Inventors: 刘智晖
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-10-10
Filing date: 2018-10-10
Publication date: 2019-06-07
Anticipated expiration: 2028-10-10

Abstract

The utility model discloses a kind of simple aviation flexible mechanical arms of structure, including pedestal, through hole and movable mouth are offered at the top of the pedestal, the inside of the activity mouth, which is run through, motion bar, the side of the motion bar offers fluting and through-hole, the inside of the through-hole is fixed with bearing holder (housing, cover), the inside of the activity mouth is fixed with fixed link, the fixed link is through the inside of bearing holder (housing, cover), the cell wall of the fluting offers through slot, motor is fixed at the top of the pedestal, the output end of the motor is fixed with screw rod, the outside screw of the screw rod is socketed with thread bush, connecting rod is fixed on the outside of the thread bush, the inside of the through slot, which is run through, rolling rod, it is fixedly connected with the connecting rod in the middle part of the rolling rod.The utility model is by increasing liftable movable pulley, so that the mechanical arm is easy to remove, on the other hand when the mechanical arm works, so that wheel does not influence the stability of the mechanical arm, so that the mechanical arm is flexible and convenient.

Description

A kind of simple aviation flexible mechanical arm of structure

Technical field

The utility model relates to mechanical arm technical field more particularly to a kind of simple aviation flexible mechanical arms of structure.

Background technique

Mechanical arm refer to high-precision, high speed glue dispensing machine hand, mechanical arm be a multiple-input and multiple-output, nonlinearity, The complication system of close coupling is used widely in fields such as air material assembly because of its unique operating flexibility, mechanical Arm is a complication system, and there is the uncertainties such as Parameter Perturbation, external interference and Unmarried pregnancy.

Existing mechanical arm is usually to be fixed on some position, very inconvenient when mechanical arm needs to transport mobile, if Movable pulley is mounted directly in the bottom of mechanical arm, will affect stability when mechanical arm work, so that mechanical arm job insecurity.

Utility model content

Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of structure proposed is simple Aviation flexible mechanical arm.

To achieve the goals above, the utility model adopts the technical scheme that

A kind of simple aviation flexible mechanical arm of structure, including pedestal, offer at the top of the pedestal through hole with Movable mouth, through there is motion bar, the side of the motion bar offers fluting and through-hole, the through-hole for the inside of the activity mouth Inside be fixed with bearing holder (housing, cover), the inside of the activity mouth is fixed with fixed link, the fixed link through the inside of bearing holder (housing, cover), The cell wall of the fluting offers through slot, and motor is fixed at the top of the pedestal, and the output end of the motor is fixed with screw rod, The outside screw of the screw rod is socketed with thread bush, and connecting rod is fixed on the outside of the thread bush, and the inside of the through slot is passed through It is installed with rolling rod, is fixedly connected with the connecting rod in the middle part of the rolling rod, the pedestal is fixed with support tube, the support tube position In the underface of through hole, the inside of the through hole and support tube, which is run through, the same elevating lever, the side of the elevating lever Offer pin hole, the top of the pedestal is equipped with bolt rod, and the bolt rod is set at the top of the pedestal through pin hole Have a tension spring, the tension spring be fixedly connected at the top of motion bar, shield, the shield are fixed at the top of the pedestal Top be fixed with flexible mechanical arm body, the bottom end of the motion bar is movably installed with movable pulley.

Preferably, the quantity of the through hole and movable mouth is two, and two through holes are located at pedestal Both ends, two movable mouths are located at the two sides of base center axis line.

Preferably, the fixed link and the inner wall of movable mouth are perpendicular, and the surface of the fixed link is shiny surface.

Preferably, the model YLJ-90-3-6 of the motor, the input terminal of the motor and municipal power supply are electrically connected.

Preferably, there are two the quantity of the pin hole, two pin holes are distributed in elevating lever side vertically.

Preferably, the bottom end of the elevating lever is fixed with surface plate, and the cross-sectional area of surface plate is greater than support tube Cross-sectional area.

Compared with prior art, the utility model has the beneficial effects that

1, pass through setting activity mouth, motion bar, fixed link, fluting, through-hole, bearing holder (housing, cover), through slot, drawing in the utility model Spring, motor, screw rod, thread bush, connecting rod and rolling rod, enable the mechanical arm easy to remove, and convenient transportation improves work Make efficiency.

2, pass through setting support tube, pin hole, bolt rod, shield, flexible mechanical arm body, movement in the utility model Wheel, surface plate and elevating lever, so that the mechanical arm is more stable at work, while convenient for adjusting the whole high of the mechanical arm Degree, improves the adaptability of the mechanical arm.

In conclusion the simple aviation flexible mechanical arm of the structure, by increasing liftable movable pulley, so that should Mechanical arm is easy to remove, on the other hand when the mechanical arm works, so that wheel does not influence the stability of the mechanical arm, so that should Mechanical arm is flexible and convenient.

Detailed description of the invention

Fig. 1 be the utility model proposes a kind of simple aviation flexible mechanical arm of structure schematic cross-sectional view；

Fig. 2 is enlarged drawing at A in the utility model Fig. 1；

Fig. 3 is enlarged drawing at B in the utility model Fig. 1.

In figure: 1 pedestal, 2 through holes, 3 movable mouths, 4 motion bars, 5 fixed links, 6 flutings, 7 through-holes, 8 bearing holder (housing, cover)s, 9 through slots, 10 motors, 11 screw rods, 12 thread bush, 13 connecting rods, 14 rolling rods, 15 support tubes, 16 pin holes, 17 bolt rods, 18 tension springs, 19 Shield, 20 flexible mechanical arm bodies, 21 movable pulleys, 22 surface plates, 23 elevating levers.

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.

Referring to Fig.1-3, the simple aviation flexible mechanical arm of a kind of structure, including pedestal 1, the top of pedestal 1 offer Through hole 2 and movable mouth 3, through there is motion bar 4, the side of motion bar 4 offers fluting 6 and through-hole 7 for the inside of movable mouth 3, The inside of through-hole 7 is fixed with bearing holder (housing, cover) 8, reduces the inner wall frictional force of through-hole 7, and the inside of movable mouth 3 is fixed with fixed link 5, Gu Fixed pole 5 is through the inside of bearing holder (housing, cover) 8, and 6 cell wall of slotting offers through slot 9, and the top of pedestal 1 is fixed with motor 10, motor 10 output end is fixed with screw rod 11, and the outside screw of screw rod 11 is socketed with thread bush 12, and the outside of thread bush 12 is fixed with company Extension bar 13, the inside of through slot 9 is through there is rolling rod 14, and the middle part of rolling rod 14 is fixedly connected with connecting rod 13, and pedestal 1 is fixed with Support tube 15 plays a supporting role to pedestal 1, and support tube 15 is located at the underface of through hole 2, through hole 2 and support tube 15 Inside is through there is the same elevating lever 23, and the side of elevating lever 23 offers pin hole 16, and the top of pedestal 1 is equipped with bolt rod 17, for bolt rod 17 through pin hole 16, the top of pedestal 1 is equipped with tension spring 18, the fixed company in top with motion bar 4 of tension spring 18 It connecing, tension spring 18 provides pulling force to motion bar 4, so that motion bar 4 is in heeling condition, the top of pedestal 1 is fixed with shield 19, The top of shield 19 is fixed with flexible mechanical arm body 20, and the bottom end of motion bar 4 is movably installed with movable pulley 21.

The quantity of through hole 2 and movable mouth 3 is two, and two through holes 2 are located at the both ends of pedestal 1, two work It opens one's mouth 3 two sides for being located at 1 central axes of pedestal, the inner wall of fixed link 5 and movable mouth 3 is perpendicular, and the surface of fixed link 5 is light Sliding surface, the model YLJ-90-3-6 of motor 10, the input terminal of motor 10 and municipal power supply are electrically connected, the quantity of pin hole 16 There are two, two pin holes 16 are distributed in 23 side of elevating lever vertically, and the bottom end of elevating lever 23 is fixed with surface plate 22, and plane The cross-sectional area of plate 22 is greater than the cross-sectional area of support tube 15, increases pedestal 1 and contact area of ground.

Working principle: when the mechanical arm needs mobile, start motor 10 at this time and screw rod 11 is driven to rotate, thread bush 12 exists Connecting rod 13 is driven to move up along the through-hole 7 of fluting 6 under the action of screw rod 11, support of the tension spring 18 in connecting rod 13 at this time Deformation takes place under the action of motion bar 4, while motion bar 4 is rotated around fixed link 5, when connecting rod 13 and 4 phase of motion bar When vertical, motion bar 4 and ground are perpendicular at this time, and movable pulley 21 and ground touch, then by bolt rod 17 from pin hole 16 Middle extraction, then elevating lever 23 is pulled up along through hole 2, until the touching of the bottom connection of surface plate 22 and support tube 15, so Bolt rod 17 is inserted into pin hole 16 again afterwards, the mechanical arm can move at this time, when the mechanical arm reaches designated position Afterwards, reverse aforesaid operations can fix the mechanical arm.

The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims

1. a kind of simple aviation flexible mechanical arm of structure, including pedestal (1), which is characterized in that the top of the pedestal (1) Through hole (2) and movable mouth (3) are offered, the inside of the activity mouth (3), which is run through, to be had motion bar (4), the motion bar (4) Side offers fluting (6) and through-hole (7), and the inside of the through-hole (7) is fixed with bearing holder (housing, cover) (8), it is described activity mouth (3) it is interior Portion is fixed with fixed link (5), the fixed link (5) through bearing holder (housing, cover) (8) inside, it is described fluting (6) cell wall offer Through slot (9) is fixed with motor (10) at the top of the pedestal (1), and the output end of the motor (10) is fixed with screw rod (11), institute The outside screw for stating screw rod (11) is socketed with thread bush (12), is fixed with connecting rod (13), institute on the outside of the thread bush (12) The inside of through slot (9) is stated through having rolling rod (14), the middle part of the rolling rod (14) is fixedly connected with connecting rod (13), described Pedestal (1) is fixed with support tube (15), and the support tube (15) is located at the underface of through hole (2), the through hole (2) and branch Through having the same elevating lever (23), the side of the elevating lever (23) offers pin hole (16), institute for the inside of support cylinder (15) The top for stating pedestal (1) is equipped with bolt rod (17), and the bolt rod (17) is through pin hole (16), the top of the pedestal (1) Portion be equipped with tension spring (18), the tension spring (18) be fixedly connected at the top of motion bar (4), the top of the pedestal (1) is fixed Have shield (19), is fixed with flexible mechanical arm body (20) at the top of the shield (19), the bottom end of the motion bar (4) It is movably installed with movable pulley (21).

2. the simple aviation flexible mechanical arm of a kind of structure according to claim 1, which is characterized in that the through hole (2) quantity with movable mouth (3) is two, and two through holes (2) are located at the both ends of pedestal (1), two activities Mouth (3) is located at the two sides of pedestal (1) central axes.

3. the simple aviation flexible mechanical arm of a kind of structure according to claim 1, which is characterized in that the fixed link (5) perpendicular with the inner wall of movable mouth (3), the surface of the fixed link (5) is shiny surface.

4. the simple aviation flexible mechanical arm of a kind of structure according to claim 1, which is characterized in that the motor (10) model YLJ-90-3-6, the input terminal of the motor (10) and municipal power supply are electrically connected.

5. the simple aviation flexible mechanical arm of a kind of structure according to claim 1, which is characterized in that the pin hole (16) there are two quantity, and two pin holes (16) are distributed in elevating lever (23) side vertically.

6. the simple aviation flexible mechanical arm of a kind of structure according to claim 1, which is characterized in that the elevating lever (23) bottom end is fixed with surface plate (22), and the cross-sectional area of surface plate (22) is greater than the cross section face of support tube (15) Product.