Rotary hydraulic manipulator

Abstract

The utility model relates to the technical field of mechanical arms, and discloses a rotary hydraulic manipulator which comprises a base, a rotary main shaft, a rotary auxiliary shaft, a manipulator body and supporting assemblies, the multiple supporting assemblies and cylindrical solid lead are installed at the lower end of the base, and the threaded end of a fixing bolt block is in threaded connection with a threaded hole in the cylindrical face of a second adjusting rod. The first adjusting rod is fixed in the second adjusting rod through the fixing bolt block to prevent vertical sliding, on the uneven ground, the height can be adjusted to keep balance, the cylindrical solid lead keeps balance of the gravity center and force, the gravity center is transferred into the lower end of the base through the cylindrical solid lead, and the gravity center can be adjusted. And the lower end of the rotating main shaft is installed in the protective shell, a second gear is installed on the rotating main shaft, the first gear is matched with the second gear in an engaged mode, a rotating auxiliary shaft is rotationally installed at the upper end of the rotating main shaft, and the mechanical arm is installed at one end of the rotating auxiliary shaft.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical arm technical field, concretely is a rotary hydraulic mechanical hand. BACKGROUND

[0002] Hydraulic mechanical hand is a kind of mechanical device using hydraulic system to realize various operation functions, and through hydraulic cylinder, hydraulic motor and other hydraulic elements, realizes the telescopic, rotation etc. of action, is widely used in industrial automation field, and hydraulic mechanical hand is usually composed of mechanical body, hydraulic system and control system three parts, can complete such as carrying, assembly, welding and other operations.

[0003] Traditional rotary hydraulic mechanical hand adopts multi-link mechanism, and the structure is complex, the processing difficulty is big, maintenance is also relatively difficult, and the base of most hydraulic mechanical hands is unstable, there is the phenomenon of shaking, the utility model provides support and stability by adjustable support assembly, on uneven ground, height can be adjusted to keep balance, for this purpose, a rotary hydraulic mechanical hand is provided. UTILITY MODEL CONTENT

[0004] (I) the technical problem solved

[0005] In view of the deficiencies of prior art, the utility model provides a rotary hydraulic mechanical hand, and solves the above problems.

[0006] (II) technical scheme

[0007] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme: a rotary hydraulic mechanical hand, including base, rotating main shaft, rotating auxiliary shaft, mechanical hand and support assembly, the lower end of base is installed with multiple support assemblies and cylindrical solid lead, the upper end of base is installed with protective shell by screw thread, the inside of protective shell is installed with motor, the upper end of motor is installed with first gear, the lower end of rotating main shaft is installed in the inside of protective shell, and the rotating main shaft is installed with second gear, first gear is engaged with second gear, the upper end of rotating main shaft is rotatably installed with rotating auxiliary shaft, and one end of rotating auxiliary shaft is installed with mechanical hand.

[0008] Preferably, the lower end of base is fixed with the fixed mounting block in the form of cylinder, the inside of fixed mounting block is provided with internal thread, the inside of placing block is installed with cylindrical solid lead, and the outer cylindrical surface of placing block is provided with external thread, and the internal and external threads on fixed mounting block and placing block are connected in thread cooperation.

[0009] Preferably, the support assembly comprises a first adjusting rod, a second adjusting rod, a fixing bolt block and a rotating connecting block, the lower end of the rotating connecting block is threadedly connected with the second adjusting rod, the first adjusting rod is insertedly installed in the second adjusting rod, a through threaded hole is formed in the cylindrical surface of the second adjusting rod, the fixing bolt block is threadedly installed on the threaded hole, and the lower end of the first adjusting rod is integrally formed with a cone.

[0010] Preferably, a plurality of groups of rectangular connecting grooves are formed in the outer cylinder of the lower end of the base, a rotating shaft connecting hole is formed at each end of the connecting groove, the rotating connecting block is fixed with a connection rod which is origin-symmetrically arranged on the cylindrical surface of the rotating connecting block, and the connection rod is rotationally connected with the rotating shaft connecting hole.

[0011] Preferably, a plurality of threaded holes are formed in the upper end of the base, the lower end of the protective shell is fixed with a connecting block, the connecting block is provided with a threaded hole, the threaded hole of the connecting block is threadedly connected with the threaded hole in the upper end of the base through a bolt, and the lower end of the rotating main shaft and the motor are installed in the interior of the protective shell.

[0012] Preferably, the rotating main shaft is fixed with a second gear, the upper end of the motor is fixed with a first gear, the first gear is engaged with the second gear, the lower end of the protective shell is fixed with a friction block, a friction semicircular groove is formed in the interior of the friction block, the rotating main shaft is fixed with a friction semicircular block, the friction semicircular block is installed in the interior of the friction block and frictionally matched with the friction semicircular groove, the upper end of the rotating main shaft is provided with a connecting shaft, and the rotating auxiliary shaft is rotationally installed on the connecting shaft.

[0013] (Three) beneficial effects

[0014] Compared with the prior art, the utility model provides a rotary hydraulic manipulator, has the following beneficial effects:

[0015] 1. The rotary hydraulic manipulator, the lower end of the base is rotationally installed with a plurality of support assemblies, the support assembly comprises a first adjusting rod, a second adjusting rod, a fixing bolt block and a rotating connecting block, the rotating connecting block is threadedly connected with the second adjusting rod, convenient to disassemble and convenient to store and carry, the first adjusting rod is insertedly installed in the interior of the second adjusting rod, the threaded end of the fixing bolt block is threadedly connected with the threaded hole in the cylindrical surface of the second adjusting rod, the fixing bolt block fixes the first adjusting rod in the interior of the second adjusting rod to prevent sliding up and down, and on uneven ground, the height can be adjusted to keep balance.

[0016] 2. The rotary hydraulic manipulator, the interior of the fixed mounting block at the lower end of the base is threadedly installed with a placing block, the interior of the placing block is installed with a cylindrical solid lead, the cylindrical solid lead keeps the balance of the gravity center and force, the gravity center is shifted to the interior of the lower end of the base through the cylindrical solid lead, and the gravity center of the base is prevented from deviating when the manipulator is used to lift heavy objects.

[0017] 3. The rotating hydraulic manipulator, the base upper end is equipped with the protective shell, the protective shell is equipped with the motor and the second gear respectively, the motor upper end is equipped with the first gear, the first gear and the second gear meshing transmission, the motor is started from the external switch, and the first gear and the second gear cooperate to realize rotation, the friction half circular groove is opened in the inside of the friction block of the protective shell upper end, the friction half circular block on the rotating main shaft and the friction half circular groove friction cooperation reduces the rotating speed of the rotating main shaft, avoids the heavy weight on the manipulator from falling due to the too fast rotating speed. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the structure schematic diagram of the utility model;

[0019] Figure 2 It is the structure sectional view schematic diagram of the utility model;

[0020] Figure 3 It is the support assembly structure schematic diagram of the utility model;

[0021] Figure 4 It is the base structure sectional view schematic diagram of the utility model;

[0022] Figure 5 It is the protective shell structure sectional view schematic diagram of the utility model;

[0023] Figure 6 It is the rotating main shaft structure schematic diagram of the utility model.

[0024] In the drawing: 1, first adjusting rod;2, second adjusting rod;3, fixed bolt block;4, rotating connecting block;5, base;6, placing block;7, cylindrical solid lead;8, protective shell;9, motor;10, first gear;11, friction block;12, rotating main shaft;13, rotating auxiliary shaft;14, manipulator;15, connecting groove;16, fixed mounting block;17, friction half circular groove;18, connecting shaft;19, friction half circular block;20, second gear. DETAILED DESCRIPTION

[0025] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0026] Please refer to Figures 1-6A rotary hydraulic manipulator, comprising a base 5, a rotary main shaft 12, a rotary secondary shaft 13, a manipulator 14 and a supporting assembly, a plurality of supporting assemblies and a cylindrical solid lead 7 are installed at the lower end of the base 5, a protective shell 8 is threadedly installed at the upper end of the base 5, a motor 9 is installed inside the protective shell 8, a first gear 10 is installed at the upper end of the motor 9, the rotary main shaft 12 is installed inside the protective shell 8, a second gear 20 is installed on the rotary main shaft 12, the first gear 10 is engaged with the second gear 20, the rotary secondary shaft 13 is rotatably installed at the upper end of the rotary main shaft 12, and the manipulator 14 is installed at one end of the rotary secondary shaft 13.

[0027] Further, a cylindrical fixed mounting block 16 is fixed at the lower end of the base 5, an internal thread is formed in the inside of the fixed mounting block 16, the cylindrical solid lead 7 is installed in the inside of the placing block 6, an external thread is formed on the outer cylindrical surface of the placing block 6, and the fixed mounting block 16 is threadedly connected with the internal and external threads on the placing block 6.

[0028] Further, the supporting assembly comprises a first adjusting rod 1, a second adjusting rod 2, a fixed bolt block 3 and a rotating connecting block 4, the second adjusting rod 2 is threadedly connected at the lower end of the rotating connecting block 4, the first adjusting rod 1 is insertedly installed in the inside of the second adjusting rod 2, a through thread hole is formed on the cylindrical surface of the second adjusting rod 2, the fixed bolt block 3 is threadedly installed on the thread hole, and a conical surface is integrally formed at the lower end of the first adjusting rod 1.

[0029] Further, a plurality of rectangular connecting grooves 15 are formed on the outer cylinder at the lower end of the base 5, shaft connecting holes are formed at the two ends of the connecting grooves 15, and a connection rod is fixed on the cylindrical surface of the rotating connecting block 4 in point symmetry, and the connection rod is rotatably connected with the shaft connecting holes.

[0030] Further, a plurality of thread holes are formed at the upper end of the base 5, a connecting block is fixed at the lower end of the protective shell 8, the connecting block is provided with thread holes, the thread holes on the connecting block are threadedly connected with the thread holes at the upper end of the base 5, and the lower end of the rotary main shaft 12 and the motor 9 are installed inside the protective shell 8.

[0031] Further, the second gear 20 is fixed on the rotary main shaft 12, the first gear 10 is fixed at the upper end of the motor 9, the first gear 10 is engaged with the second gear 20, the friction block 11 is fixed at the lower end of the protective shell 8, the friction semicircular groove 17 is formed in the inside of the friction block 11, the friction semicircular block 19 is fixed on the rotary main shaft 12 and is frictionally engaged with the friction semicircular groove 17 in the inside of the friction block 11, the connecting shaft 18 is formed at the upper end of the rotary main shaft 12, and the rotary secondary shaft 13 is rotatably installed on the connecting shaft 18.

[0032] Working principle: the lower end of base 5 is rotatably provided with a plurality of support assemblies, the support assemblies comprise first adjusting rod 1, second adjusting rod 2, fixed bolt block 3 and rotating connecting block 4, rotating connecting block 4 is threadedly connected with second adjusting rod 2, facilitating disassembly and storage and carrying, first adjusting rod 1 is insertedly arranged in the interior of second adjusting rod 2, the threaded end of fixed bolt block 3 is threadedly connected with the cylindrical threaded hole of second adjusting rod 2, fixed bolt block 3 fixes first adjusting rod 1 in the interior of second adjusting rod 2, preventing upward and downward sliding, on uneven ground, the height can be adjusted to keep balance, the interior of the fixed mounting block 16 of the lower end of base 5 is threadedly provided with placing block 6, the interior of placing block 6 is provided with cylindrical solid lead 7, cylindrical solid lead 7 keeps the balance of gravity center and force, through cylindrical solid lead 7, the gravity center is transferred to the interior of the lower end of base 5, preventing the gravity center of base 5 from deviating when using mechanical hand 14 to lift heavy objects, the upper end of base 5 is threadedly provided with protective shell 8, the interior of protective shell 8 is respectively provided with motor 9 and second gear 20 of the lower end of rotating main shaft 12, the upper end of motor 9 is provided with first gear 10, first gear 10 is engaged with second gear 20 to drive, from the outside switch, motor 9 is started, then first gear 10 and second gear 20 are matched to realize rotation, the interior of friction block 11 of the upper end of protective shell 8 is provided with friction semicircular groove 17, friction semicircular block 19 on rotating main shaft 12 is frictionally matched with friction semicircular groove 17 to reduce the rotating speed of rotating main shaft 12, avoiding that the heavy objects on mechanical hand 14 fall due to too fast rotating speed.

[0033] Although the embodiments of the present application have been shown and described, it is to be understood that for the purpose of the present application, the embodiments can be subject to various changes, modifications, substitutions and alterations, without departing from the principles and spirit of the present application, the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A rotary hydraulic manipulator comprising a base (5), a rotary main shaft (12), a rotary sub-shaft (13), a manipulator (14) and a support assembly, characterized in that: The lower end of the base (5) is provided with a plurality of supporting components and a cylindrical solid lead (7), the upper end of the base (5) is threadedly provided with a protective shell (8), the inside of the protective shell (8) is provided with a motor (9), the upper end of the motor (9) is provided with a first gear (10), the lower end of a rotating main shaft (12) is installed in the inside of the protective shell (8), the rotating main shaft (12) is provided with a second gear (20), the first gear (10) is engaged with the second gear (20), the upper end of the rotating main shaft (12) is rotatably provided with a rotating auxiliary shaft (13), one end of the rotating auxiliary shaft (13) is provided with a mechanical hand (14).

2. A rotary hydraulic manipulator according to claim 1, wherein: The lower end of the base (5) is fixedly provided with a cylindrical fixed mounting block (16), the inside of the fixed mounting block (16) is provided with an internal thread, the inside of the placing block (6) is provided with a cylindrical solid lead (7), the outer cylindrical surface of the placing block (6) is provided with an external thread, and the fixed mounting block (16) is threadedly connected with the internal and external threads on the placing block (6).

3. A rotary hydraulic manipulator according to claim 1 wherein: The supporting component comprises a first adjusting rod (1), a second adjusting rod (2), a fixed bolt block (3) and a rotating connecting block (4), the lower end of the rotating connecting block (4) is threadedly connected with the second adjusting rod (2), the inside of the second adjusting rod (2) is insertedly provided with the first adjusting rod (1), the cylindrical surface of the second adjusting rod (2) is provided with a penetrating threaded hole, the fixed bolt block (3) is threadedly installed on the threaded hole, and the lower end of the first adjusting rod (1) is integrally formed with a cone.

4. A rotary hydraulic manipulator according to claim 3, wherein: The lower end of the base (5) is provided with a plurality of rectangular connecting grooves (15) on the outer cylinder, the two ends of the connecting groove (15) are provided with rotating shaft connecting holes, the rotating connecting block (4) is fixedly provided with a connection rod which is origin-symmetric on the cylindrical surface, and the connection rod is rotatably connected with the rotating shaft connecting holes.

5. A rotary hydraulic manipulator according to claim 1 wherein: The upper end of the base (5) is provided with a plurality of threaded holes, the lower end of the protective shell (8) is fixedly provided with a connecting block, the connecting block is provided with a threaded hole, the threaded hole on the connecting block is threadedly connected with the threaded hole on the upper end of the base (5), and the lower end of the rotating main shaft (12) and the motor (9) are installed in the inside of the protective shell (8).

6. A rotary hydraulic manipulator according to claim 5 wherein: The rotating main shaft (12) is fixedly provided with the second gear (20), the upper end of the motor (9) is fixedly provided with the first gear (10), the first gear (10) is engaged with the second gear (20), the lower end of the protective shell (8) is fixedly provided with a friction block (11), the inside of the friction block (11) is provided with a friction semicircular groove (17), the rotating main shaft (12) is fixedly provided with a friction semicircular block (19), the friction semicircular block (19) is installed in the inside of the friction block (11) and frictionally engaged with the friction semicircular groove (17), the upper end of the rotating main shaft (12) is provided with a connecting shaft (18), and the rotating auxiliary shaft (13) is rotatably installed on the connecting shaft (18).

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