Single-shaft manipulator with load-bearing arm convenient to replace

Abstract

The utility model provides a single-shaft manipulator with a load-bearing arm convenient to replace, and relates to the field of mechanical arms. The single-shaft manipulator facilitating replacement of the bearing arm comprises an electric drive sliding table, mechanical arm supporting legs are arranged at the bottom of the electric drive sliding table, the top ends of the mechanical arm supporting legs are fixedly connected with the bottom of the electric drive sliding table, and a supporting plate is arranged at the bottom ends of the mechanical arm supporting legs. According to the single-shaft manipulator with the load-bearing arm convenient to replace, through mutual work of the clamping groove, the fastening clamping block, the reinforcing plate, the open type strip-shaped groove, the limiting block, an assembling plug pin, a mounting through hole, a threaded groove, a blocking plate, a bolt and a labor-saving arc-shaped rotating handle, the load-bearing arm can be very easily detached, and convenience is provided for replacement work; the maintenance and replacement work efficiency is improved, and the problems that a bearing arm fixing structure used on an existing single-shaft mechanical arm is tedious, the replacement work convenience of the bearing arm is very affected, and the maintenance and replacement work efficiency is reduced are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical arm technical field, concretely is a single -shaft mechanical hand of bearing arm convenient to replace. BACKGROUND

[0002] Manipulator is a kind of some action functions that can imitate human hand and arm, to grasp, carry object or operate tool according to fixed program automatic operation device. It can complete various expected work through programming, and has the advantages of human and mechanical hand machine respectively in structure and performance. Manipulator is the earliest industrial robot and the earliest modern robot. It can replace human heavy labor to realize production mechanization and automation, and can operate in harmful environment to protect personal safety. Therefore, it is widely used in mechanical manufacturing, metallurgy, electronics, light industry and atomic energy departments. In today's life, the progress of science and technology is advancing rapidly. The biggest difference between mechanical hand and human hand is flexibility and endurance. The biggest advantage of mechanical hand is that it can repeat the same action without feeling tired under normal circumstances. The application of mechanical hand will be more and more widely. Manipulator is a kind of high-tech automatic production equipment developed in recent decades. The accuracy of operation and the ability to complete operation in environment.

[0003] Manipulator is an important branch of industrial robot. According to driving mode, it can be divided into hydraulic type, pneumatic type, electric type and mechanical type. It can complete various expected work through programming, and has the advantages of human and mechanical hand machine respectively in structure and performance. Manipulator is mainly composed of three parts of actuator, driving mechanism and control system. Hand is the part used to hold workpiece (or tool), and there are various structural forms according to the shape, size, weight, material and operation requirement of the held object, such as clamping type, supporting type and adsorption type. Movement mechanism makes hand complete various rotation (swing), movement or compound movement to realize the specified action, and changes the position and posture of the held object. The independent movement mode of movement mechanism, such as lifting, stretching and rotating, is called degree of freedom of manipulator. In order to grasp the object in space at any position and orientation, 6 degrees of freedom are needed. Degree of freedom is the key parameter of manipulator design. The more degrees of freedom, the greater flexibility of manipulator, the wider versatility, and the more complex structure. Generally, special purpose manipulator has 2-3 degrees of freedom. Control system is to complete specific action through the control of motor of each degree of freedom of manipulator. At the same time, it receives the information feedback by sensor to form stable closed loop control. The core of control system is usually composed of single-chip microcomputer or dsp microcontrol chip, which realizes the required function through programming.

[0004] The single-shaft mechanical hand is generally composed of a supporting arm and a load-bearing arm, and is a simple mechanical hand. Practical new type content

[0005] The utility model discloses a single-shaft mechanical hand convenient for replacing load-bearing arm, solve the load-bearing arm fixed structure cumbersome that the existing single-shaft mechanical hand uses, very influence load-bearing arm replacement work convenience, lower efficiency for the repair replacement work problem.

[0006] Technical scheme

[0007] In order to realize above-mentioned purpose, the utility model discloses a single-shaft mechanical hand convenient for replacing load-bearing arm through following technical scheme: a single-shaft mechanical hand convenient for replacing load-bearing arm, including electric drive sliding table, the bottom of electric drive sliding table is provided with mechanical arm support leg, the top of mechanical arm support leg is fixedly connected with the bottom of electric drive sliding table, the bottom of mechanical arm support leg is provided with support plate, the upper surface of support plate is fixedly connected with the bottom of mechanical arm support leg, the inner wall of electric drive sliding table is fixedly connected with mechanical sliding table guide rail, the surface of mechanical sliding table guide rail is slidably connected with sliding block, the upper surface of sliding block is overlapped with load-bearing arm, the right side of load-bearing arm is provided with the clamping groove, the inside of clamping groove is connected with fastening clamping block, the right side of fastening clamping block is fixedly connected with reinforcing plate, the right side of electric drive sliding table is provided with open strip slot, the inside of open strip slot is slidably connected with limiting block, the right side of limiting block is fixedly connected with the left side of reinforcing plate, the upper surface of load-bearing arm is provided with the installation through -hole that is linked with lower surface, the inside of installation through -hole is inserted with assembly latch, the bottom of assembly latch is fixedly connected with the upper surface of sliding block, the top of assembly latch is provided with thread groove, the inside of thread groove is threadedly connected with bolt, the top of bolt is fixedly connected with blocking plate, right pull reinforcing plate, make limiting block from open strip slot inside disengagement, fastening clamping block also will from the inside of clamping groove disengagement, then will labor-saving arc handle twist up, labor-saving arc handle passes through blocking plate and drives bolt to twist out from the inside of thread groove, after bolt is completely twisted out from the inside of thread groove, load-bearing arm is hung up to the top of electric drive sliding table, and the load-bearing arm can be separated from the electric drive sliding table, thereby quickly and conveniently completing the disassembly of the load-bearing arm, when installing, the replaced load-bearing arm is hoisted to the top of the electric drive sliding table, so that the assembly latch is aligned with the inside of the installation through-hole and then placed downward, after the assembly latch is completely inserted into the installation through-hole, the bolt is screwed back into the thread groove, finally, the limiting block on the left side of the reinforcing plate is clamped into the inside of the open strip slot, and the fastening clamping block is clamped into the inside of the clamping groove, thus completing the replacement work.

[0008] Further, the upper surface of the blocking plate is fixedly connected with the labor-saving arc handle.

[0009] Further, the top of the power-driven sliding table is provided with a moving groove, and the inside of the moving groove is provided with a friction-reducing roller.

[0010] Further, the surface of the friction-reducing roller is in rolling connection with the inside of the moving groove.

[0011] Further, the inside of the friction-reducing roller is movably connected with a supporting wheel shaft, and the left end of the supporting wheel shaft is fixedly connected with a roller support, and the top end of the roller support is fixedly connected with the lower surface of the load-bearing arm.

[0012] Further, the lower surface of the blocking plate is overlapped with the upper surface of the load-bearing arm.

[0013] Further, the moving mode and principle of the sliding block are general technology.

[0014] The utility model provides a single -shaft manipulator convenient to replace load -bearing arm. Possess following beneficial effect:

[0015] The single -shaft manipulator convenient to replace load -bearing arm, through the mutual work between clamping groove, fastening clamping block, reinforcing plate, open -type strip -shaped groove, limiting block, assembly bolt, installation through -hole, thread groove, blocking plate, bolt and laborsaving arc -shaped handle, reach can very easily with load -bearing arm disassembly, provide the convenience for replacement work, increase the efficiency of overhaul and replacement work, the load -bearing arm fixed structure of the existing single -shaft manipulator has solved the problem, very influence load -bearing arm replacement work convenience, reduce the efficiency for the overhaul replacement work.

[0016] The single -shaft manipulator convenient to replace load -bearing arm, through the setting of moving groove, roller support, supporting wheel shaft and friction-reducing roller, when the load -bearing arm follows the sliding block and moves, the friction between the load -bearing arm and the power-driven sliding table is reduced, which can save part of energy consumption. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the structural schematic diagram of the utility model;

[0018] Figure 2 It is the utility model Figure 1 It is the partial structure enlarged view of A place in the utility model;

[0019] Figure 3 It is the utility model Figure 1 It is the partial structure enlarged view of B place in the utility model.

[0020] Wherein, 1 power drive sliding table, 2 sliding block, 3 mechanical sliding table guide rail, 4 mechanical arm support leg, 5 support plate, 6 load-bearing arm, 7 clamping groove, 8 fastening block, 9 reinforcing plate, 10 open bar slot, 11 limiting block, 12 assembly bolt, 13 mounting through hole, 14 threaded groove, 15 blocking plate, 16 bolt, 17 labor-saving arc-shaped handle, 18 moving groove, 19 roller support, 20 support wheel shaft, 21 friction-reducing roller. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than 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 protection of the utility model.

[0022] As Figures 1-3 shown, the utility model discloses a single -shaft mechanical hand convenient to replace load -bearing arm, including power drive sliding table 1, the bottom of power drive sliding table 1 is provided with mechanical arm support leg 4, and the top of mechanical arm support leg 4 is fixedly connected with the bottom of power drive sliding table 1, and the bottom of mechanical arm support leg 4 is provided with support plate 5, and the upper surface of support plate 5 is fixedly connected with the bottom of mechanical arm support leg 4, and the inner wall of power drive sliding table 1 is fixedly connected with mechanical sliding table guide rail 3, and the surface of mechanical sliding table guide rail 3 is slidably connected with sliding block 2, and the moving mode and principle of sliding block 2 are general technology, and the upper surface of sliding block 2 is overlapped with load-bearing arm 6.

[0023] The utility model discloses one, the top of power drive sliding table 1 is provided with moving groove 18, and the inside of moving groove 18 is provided with friction-reducing roller 21, and the surface of friction-reducing roller 21 is rolledly connected with the inside of moving groove 18, and the inside of friction-reducing roller 21 is movably connected with support wheel shaft 20, and the left end of support wheel shaft 20 is fixedly connected with roller support 19, and the top of roller support 19 is fixedly connected with the lower surface of load-bearing arm 6, and through the setting of moving groove 18, roller support 19, support wheel shaft 20 and friction-reducing roller 21, when load-bearing arm 6 follows sliding block 2 and moves, the friction between load-bearing arm 6 and power drive sliding table 1 is reduced, and part of energy consumption can be saved.

[0024] The utility model discloses a right side of bearing arm 6 is provided with the clamping slot 7, and the inside joint of clamping slot 7 has fastening block 8, and the right side fixed connection of fastening block 8 has reinforcing plate 9, and the right side of electric power drive sliding table 1 is provided with open type strip groove 10, and the inside sliding connection of open type strip groove 10 has limiting block 11, and the right side fixed connection of limiting block 11 and the left side of reinforcing plate 9, the upper surface of bearing arm 6 is provided with the installation through -hole 13 that communicates with lower surface, and the inside insertion of installation through -hole 13 has assembly latch 12, and the bottom of assembly latch 12 and the upper surface fixed connection of sliding block 2, and the top of assembly latch 12 is provided with thread groove 14, and the inside screw thread connection of thread groove 14 has bolt 16, and the top fixed connection of bolt 16 has baffle 15, and the upper surface fixed connection of baffle 15 has labor -saving arc handle 17, and the upper surface of baffle 15 and the upper surface of bearing arm 6 overlap, through the mutual work between clamping slot 7, fastening block 8, reinforcing plate 9, open type strip groove 10, limiting block 11, assembly latch 12, installation through -hole 13, thread groove 14, baffle 15, bolt 16 and labor -saving arc handle 17, reach can very easily with bearing arm 6 is dismantled, provides the convenience for replacement work, increases the efficiency of overhaul and replacement work, solves the cumbersome of the fixed structure of bearing arm on the single -shaft manipulator of present -day, very influences bearing arm replacement work convenience, reduces the efficiency for the overhaul replacement work Problem.

[0025] Working principle: right pull reinforcing plate 9, make limiting block 11 from open type strip groove 10 inside disengagement, fastening block 8 will also from the inside disengagement of clamping slot 7, then twist labor -saving arc handle 17 upwards, labor -saving arc handle 17 passes through baffle 15 drive bolt 16 from thread groove 14 inside twist upwards, after bolt 16 is completely twisted from thread groove 14 inside, bearing arm 6 is hoisted upwards and can be separated with electric power drive sliding table 1, thereby quickly and conveniently complete the disassembly of bearing arm 6, when installing, hoist the bearing arm 6 after replacement to the top of electric power drive sliding table 1, make assembly latch 12 align the inside of installation through -hole 13 and then place downwards, after assembly latch 12 is completely inserted into installation through -hole 13 inside, bolt 16 is twisted back to the inside of thread groove 14, finally the limiting block 11 of reinforcing plate 9 left side is inserted into open type strip groove 10 inside, fastening block 8 is inserted into the inside of clamping slot 7, thus complete replacement work.

[0026] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A single-axis robot with a load-bearing arm that is easy to replace, comprising an electrically driven slide table (1), characterised in that: The bottom of the electric drive sliding table (1) is provided with a mechanical arm supporting leg (4), the top end of the mechanical arm supporting leg (4) is fixedly connected with the bottom of the electric drive sliding table (1), the bottom end of the mechanical arm supporting leg (4) is provided with a supporting plate (5), the upper surface of the supporting plate (5) is fixedly connected with the bottom end of the mechanical arm supporting leg (4), the inner wall of the electric drive sliding table (1) is fixedly connected with a mechanical sliding table guide rail (3), the surface of the mechanical sliding table guide rail (3) is slidably connected with a sliding block (2), the upper surface of the sliding block (2) is overlapped with a load-bearing arm (6), the right side of the load-bearing arm (6) is provided with a clamping groove (7), the inside of the clamping groove (7) is clamped with a fastening clamping block (8), the right side of the fastening clamping block (8) is fixedly connected with a reinforcing plate (9), the right side of the electric drive sliding table (1) is provided with an open strip-shaped groove (10), the inside of the open strip-shaped groove (10) is slidably connected with a limiting block (11), the right side of the limiting block (11) is fixedly connected with the left side of the reinforcing plate (9), the upper surface of the load-bearing arm (6) is provided with a mounting through hole (13) which is in communication with the lower surface, the inside of the mounting through hole (13) is inserted with an assembly latch (12), the bottom end of the assembly latch (12) is fixedly connected with the upper surface of the sliding block (2), the top end of the assembly latch (12) is provided with a threaded groove (14), the inside of the threaded groove (14) is threadedly connected with a bolt (16), the top end of the bolt (16) is fixedly connected with a blocking plate (15).

2. The single-axis robot with replaceable load arm of claim 1, wherein: The upper surface of the blocking plate (15) is fixedly connected with a labor-saving arc-shaped handle (17).

3. The single-axis robot of claim 1, wherein: The top of the electric drive sliding table (1) is provided with a moving groove (18), the inside of the moving groove (18) is provided with a friction-reducing roller (21).

4. A single-axis robot with replaceable load arms as claimed in claim 3, wherein: The surface of the friction-reducing roller (21) is rollingly connected with the inside of the moving groove (18).

5. A single-axis robot with replaceable load arms as defined in claim 3, wherein: The inside of the friction-reducing roller (21) is movably connected with a supporting axle (20), the left end of the supporting axle (20) is fixedly connected with a roller support (19), the top end of the roller support (19) is fixedly connected with the lower surface of the load-bearing arm (6).

6. A single-axis robot with replaceable load arms as defined in claim 1, wherein: The lower surface of the blocking plate (15) is overlapped with the upper surface of the load-bearing arm (6).

7. The single-axis robot of claim 1, wherein: The moving mode and principle of the sliding block (2) are general technology.

Images