CN113183173A - Mechanical arm for mechanical robot capable of being clamped at multiple angles - Google Patents

Mechanical arm for mechanical robot capable of being clamped at multiple angles Download PDF

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Publication number
CN113183173A
CN113183173A CN202110493216.6A CN202110493216A CN113183173A CN 113183173 A CN113183173 A CN 113183173A CN 202110493216 A CN202110493216 A CN 202110493216A CN 113183173 A CN113183173 A CN 113183173A
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CN
China
Prior art keywords
fixedly connected
plate
rotating shaft
gear
motor
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Pending
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CN202110493216.6A
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Chinese (zh)
Inventor
任熙华
杨绪剑
鞠晓群
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Harbin Institute of Technology Weihai
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Harbin Institute of Technology Weihai
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Application filed by Harbin Institute of Technology Weihai filed Critical Harbin Institute of Technology Weihai
Priority to CN202110493216.6A priority Critical patent/CN113183173A/en
Publication of CN113183173A publication Critical patent/CN113183173A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25JMANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
    • B25J15/00Gripping heads and other end effectors
    • B25J15/08Gripping heads and other end effectors having finger members
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25JMANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
    • B25J15/00Gripping heads and other end effectors
    • B25J15/02Gripping heads and other end effectors servo-actuated
    • B25J15/0253Gripping heads and other end effectors servo-actuated comprising parallel grippers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25JMANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
    • B25J18/00Arms

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  • Engineering & Computer Science (AREA)
  • Robotics (AREA)
  • Mechanical Engineering (AREA)
  • Manipulator (AREA)

Abstract

The invention discloses a mechanical arm for a mechanical robot, which can be clamped at multiple angles, and comprises a U-shaped seat, wherein a first bearing is clamped in the U-shaped seat, a first supporting rod is sleeved in the first bearing, the bottom of the first supporting rod is fixedly connected with an output shaft of a motor, the motor is fixedly connected with the U-shaped seat through a motor seat, and a first U-shaped plate is fixedly connected to the upper side of the first supporting rod. The electric push rod drives the first toothed plate to move, the first toothed plate can drive the second supporting rod to swing through matching with the first gear and the first rotating shaft, the second toothed plate is driven to move through the second electric push rod, the first fixed plate, the second U-shaped plate and a structure related to the second U-shaped plate can be driven to swing through mutual matching of the second toothed plate, the second gear and the second rotating shaft, and corresponding adjustment can be performed according to different working requirements through mutual matching of the second supporting rod and the first fixed plate, so that the device achieves the purpose of one machine with multiple purposes, and further the production cost can be effectively saved.

Description

Mechanical arm for mechanical robot capable of being clamped at multiple angles
Technical Field
The invention relates to a mechanical arm, in particular to a mechanical arm for a mechanical robot, which can be clamped at multiple angles.
Background
The research of the mechanical arm is always the key point of the robot research, the types of the mechanical arm are various, the profiling arm is always the main direction of the robot mechanical arm research, the mechanical arm research is mostly through profiling research, the mechanical arm is expected to be the same as a human hand, the purpose of having strong object grabbing capacity is achieved through joint motion design of multiple degrees of freedom, the intelligent industrial robot has the sensing, identifying, reasoning and judging capacity and can automatically modify a program within a certain range according to the change of external conditions, the difference is that the principle of modifying the program is not specified by a human, but the principle of modifying the program is obtained through learning and summarizing experience by the robot, so the robot has certain automatic planning capacity, can arrange the work of the robot and has good popularization prospect.
But present most of arm still have some drawbacks, present arm often can only move about at certain angle within range, if need the work piece of centre gripping not in the home range to need transform intelligent industrial robot's position, thereby intelligent industrial robot's work efficiency has been reduced, it is inconvenient to use, and the gripper itself of present most of arm can't carry out angle modulation, need adjust the angle of whole arm in order to let the smooth article of pressing from both sides of gripper, consequently, lead to the device to have lost certain flexibility, we have proposed a mechanical robot arm that can multi-angle clamp according to above problem.
Disclosure of Invention
The invention aims to provide a mechanical arm for a mechanical robot capable of being clamped at multiple angles, which aims to solve the problems that the existing mechanical arm provided in the background technology can only move within a certain angle range, if a workpiece which is not in the moving range needs to be clamped, the position of the intelligent industrial robot needs to be changed, so that the working efficiency of the intelligent industrial robot is reduced, and the use is inconvenient, and simultaneously, the problems that the mechanical claws of most existing mechanical arms cannot adjust the angle, and the angle of the whole mechanical arm needs to be adjusted in order to enable the mechanical claws to clamp the object smoothly, so that the device loses certain flexibility are solved.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an arm for mechanical robot that can multi-angle clamp get, includes U type seat, the last inboard joint of U type seat has bearing one, and cup joints bracing piece one in the bearing one, and bracing piece one bottom and a motor output shaft fixed connection, and motor one and motor cabinet fixed connection, and the left side board fixed connection of motor cabinet and U type seat, and an upside and a U template bottom fixed connection of bracing piece, and equal joint has bearing two in the wall of both sides around U template one, and cup jointed same pivot one between two bearings two.
According to a preferable technical scheme of the invention, the first rotating shaft is clamped in the second supporting rod, the front end of the first rotating shaft is sleeved with the first gear, the front side of the first supporting rod is fixedly connected with the first supporting plate, the upper side of the first supporting plate is fixedly connected with the fixed end of the first electric push rod, the movable end of the first electric push rod is fixedly connected with the first toothed plate, and the first toothed plate is meshed with the first gear.
As a preferred technical scheme of the invention, the upper side of the second supporting rod is fixedly connected with a second supporting plate, the left side of the second supporting rod is fixedly connected with a third supporting plate, a third bearing is clamped in the third supporting plate, a second rotating shaft is sleeved in the third bearing, a second gear is sleeved on the outer surface of the second rotating shaft, and the second rotating shaft is clamped in the first fixing plate.
As a preferable technical scheme, the left side of the second supporting plate is fixedly connected with the fixed end of the second electric push rod, the movable end of the second electric push rod is fixedly connected with a second toothed plate, and the second toothed plate is meshed with the second gear.
According to a preferred technical scheme, the bottom of the first fixing plate is fixedly connected with a second U-shaped plate, the bottom of the second U-shaped plate is fixedly connected with a second fixing plate, two bearings IV and a bearing V are clamped in the second fixing plate, a rotating shaft III is sleeved in the bearing IV, a rotating shaft IV is sleeved in the bearing V, a gear IV is sleeved on the outer surface of the rotating shaft III, a gear III is sleeved on the outer surface of the rotating shaft IV, the gear III is meshed with the gear IV, the upper end of the rotating shaft IV is fixedly connected with an output shaft of the second motor, and the second motor is fixedly connected with the second U-shaped plate.
According to a preferred technical scheme, the lower end of the rotating shaft III is fixedly connected with an L-shaped plate, two bearings VI are clamped in a lower side plate of the L-shaped plate, a rotating shaft V is sleeved in the bearings VI, a gear V is sleeved on the outer surface of the rotating shaft V, the front end of the rotating shaft V is fixedly connected with an arc-shaped rod, and the other end of the arc-shaped rod is fixedly connected with a rubber ball.
According to a preferable technical scheme, the bottom of the upper side plate of the L-shaped plate is fixedly connected with a third electric push rod, the movable end of the third electric push rod is fixedly connected with a double-face toothed plate, and two sides of the double-face toothed plate are respectively meshed with the two gears V.
According to a preferred technical scheme of the invention, two sides of the U-shaped seat are fixedly connected with connecting plates, two threaded holes are formed in the connecting plates, the right side of the U-shaped seat is fixedly connected with a controller, and the controller is respectively and electrically connected with the motor I, the motor II, the electric push rod I, the electric push rod II and the electric push rod III through leads.
Compared with the prior art, the invention has the beneficial effects that:
1. the electric push rod drives the first toothed plate to move, the first toothed plate can drive the second supporting rod to swing through matching with the first gear and the first rotating shaft, the second toothed plate is driven to move through the second electric push rod, the first fixed plate, the second U-shaped plate and a structure related to the second U-shaped plate can be driven to swing through mutual matching of the second toothed plate, the second gear and the second rotating shaft, and corresponding adjustment can be performed according to different working requirements through mutual matching of the second supporting rod and the first fixed plate, so that the device achieves the purpose of one machine with multiple purposes, and further the production cost can be effectively saved.
2. According to the invention, the double-face toothed plate is driven to move by the electric push rod III, the double-face toothed plate can drive the two arc-shaped rods in the same group to swing through the matching of the double-face toothed plate III and the two adjacent rotating shafts V, the swinging directions of the two arc-shaped plates in the same group are opposite to each other, so that an article can be clamped by the two arc-shaped plates and the two rubber balls, the gear III is driven to rotate by the motor II, the rotating shaft III and the L-shaped plate can be driven to rotate through the matching of the gear III and the gear IV, the positions of the arc-shaped rods can be adjusted, so that the arc-shaped rods can rapidly clamp the article, and the flexibility of the device is further improved.
3. According to the invention, the first motor can drive the first support rod and the associated structure to rotate, so that the range of clamping articles by the device can be increased, the connection of the device and other equipment can be facilitated by arranging the connecting plate and arranging the threaded holes in the connecting plate, and the effect of clamping articles by the arc-shaped rods can be improved by arranging the rubber balls.
4. According to the invention, two L-shaped plates are arranged, namely two groups of clamping structures are arranged, each group of clamping structures comprises the structures of the electric push rod III, the double-sided toothed plate, the rotating shaft V, the arc-shaped rod, the rubber ball and the gear V which are mutually related, and the stability of the two groups of clamping structures can be effectively improved compared with a single group of clamping framework when the two groups of clamping structures clamp objects.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic perspective view of the present invention at A;
FIG. 3 is a schematic perspective view of an L-shaped plate according to the present invention;
FIG. 4 is a schematic perspective view of a U-shaped plate of the present invention;
FIG. 5 is a schematic perspective view of a motor according to the present invention;
fig. 6 is a schematic three-dimensional structure of the support plate of the present invention.
In the figure: the device comprises a U-shaped seat 1, a controller 2, a connecting plate 3, a first supporting rod 4, a first motor 5, a first motor 6, a first supporting plate 7, a first electric push rod 8, a first U-shaped plate 9, a second supporting rod 10, a first rotating shaft 11, a first gear 12, a first toothed plate 13, a second electric push rod 14, a second supporting plate 15, a second toothed plate 16, a second gear 17, a second rotating shaft 18, a third supporting plate 19, a first fixing plate 20, a second U-shaped plate 21, a second motor 22, a third rotating shaft 23, a fourth rotating shaft 24, a third gear 25, a fourth gear 26, a fourth toothed plate 27L-shaped plate, a third electric push rod 28, a double-sided toothed plate 29, a fifth rotating shaft 30, an arc-shaped rod 31, a rubber ball 32, a fifth gear 33 and a second fixing plate 34.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 6, the present invention provides a mechanical arm for a robot capable of multi-angle gripping, which comprises:
the first embodiment is as follows:
according to the drawings of fig. 1, 4, 5 and 6, the device comprises a U-shaped seat 1, a first bearing is clamped in the U-shaped seat 1, a first support rod 4 is sleeved in the first bearing, the bottom of the first support rod 4 is fixedly connected with an output shaft of a first motor 5, the first motor 5 can drive the first support rod 4 and a related structure to rotate 360 degrees, so that the range of clamping articles by the device can be increased, the first motor 5 is fixedly connected with the U-shaped seat 1 through a motor seat 6, the space utilization rate can be well increased by arranging the U-shaped seat 1, the U-shaped seat 1 is shielded outside the first motor 5, so that the first motor 5 can be protected, the additional space occupation of the first motor 5 is avoided, a first U-shaped plate 9 is fixedly connected to the upper side of the first support rod 4, second bearings are clamped in the front side wall and the rear side wall of the first U-shaped plate 9, and a first rotating shaft 11 is sleeved between the two bearings, the first rotating shaft 11 is clamped in the second supporting rod 10, the front end of the first rotating shaft 11 is sleeved with the first gear 12, the front side of the first supporting rod 4 is fixedly connected with the first supporting plate 7, the upper side of the first supporting plate 7 is fixedly connected with the first electric push rod 8, the first toothed plate 13 is driven to move through the first electric push rod 8, the first toothed plate 13 can drive the second supporting rod 10 to swing through matching with the first gear 12 and the first rotating shaft 11, the device can be correspondingly adjusted according to different working requirements through mutual matching of the second supporting rod 10 and the first fixing plate 20, so that the device achieves the purpose of one machine with multiple purposes, the production cost can be effectively saved, the first toothed plate 13 is fixedly connected to the movable end of the first electric push rod 8, the first toothed plate 13 is meshed with the first gear 12, the second supporting plate 15 is fixedly connected to the upper side of the second supporting rod 10, and the third supporting plate 19 is fixedly connected to the left side of the second supporting rod 10, a third bearing is clamped in the third support plate 19, a second rotating shaft 18 is sleeved in the third bearing, a second gear 17 is sleeved on the outer surface of the second rotating shaft 18, the second rotating shaft 18 is clamped in the first fixing plate 20, the second electric push rod 14 drives the second toothed plate 16 to move, the first fixing plate 20, the second U-shaped plate 21 and a structure associated with the second U-shaped plate 21 can be driven to swing through the mutual matching of the second toothed plate 16, the second gear 17 and the second rotating shaft 18, the left side of the second support plate 15 is fixedly connected with the second electric push rod 14, the second electric push rod 14 is fixedly connected with the second toothed plate 16, the second toothed plate 16 is meshed with the second gear 17, the two sides of the U-shaped seat 1 are fixedly connected with the connecting plates 3, two threaded holes are formed in the connecting plates 3, and the connecting plates 3 are provided with threaded holes, so that the device can be conveniently connected with other equipment, the controller 2 is fixedly connected to the right side of the U-shaped seat 1, the controller 2 is electrically connected with the motor I5, the motor II 22, the electric push rod I8, the electric push rod II 14 and the electric push rod III 28 through conducting wires, a conventional mechanical arm is driven in a pneumatic mode, the pneumatic driving structure is complex, a large number of parts are included, on one hand, the manufacturing cost can be improved due to the complex structure, and the failure rate of the device is correspondingly improved, so that the device abandons the conventional pneumatic structure and adopts the electric push rod for driving, the structure of the device is simplified, the failure rate is reduced, and the adjustment accuracy of the device can be improved, the U-shaped plate II 21 is fixedly connected to the bottom of the fixed plate I20, the fixed plate II 34 is fixedly connected to the bottom of the U-shaped plate II 21, and two bearings IV and a bearing V are clamped in the fixed plate II 34, a rotating shaft three 23 is sleeved in a bearing four, a rotating shaft four 24 is sleeved in a bearing five, a gear four 26 is sleeved on the outer surface of the rotating shaft three 23, a gear three 25 is sleeved on the outer surface of the rotating shaft four 24, the gear three 25 is meshed with the gear four 26, the upper end of the rotating shaft four 24 is fixedly connected with an output shaft of a motor two 22, the motor two 22 is fixedly connected with a U-shaped plate two 21, the U-shaped plate two 21 has the same function as the U-shaped seat 1, the U-shaped plate two 21 has the function of protecting the motor two 22, and meanwhile, the space occupation of the motor two 22 can be reduced by utilizing the shape of the U-shaped plate two 21.
When the mechanical arm is used in detail, the invention discloses a mechanical arm for a mechanical robot capable of clamping at multiple angles, a controller 2 is electrically connected with an external computer, automatic control of the mechanical arm can be realized, a first motor 5 can drive a first support rod 4 and an associated structure to rotate for 360 degrees, the first support rod 4 can meet working requirements by rotating for one circle, and the first support rod 4 can not cause the problem of winding of a conducting wire by rotating for one circle, so that the range of clamping objects by the mechanical arm can be increased, a first electric push rod 8 drives a first toothed plate 13 to move, the first toothed plate 13 can drive a second support rod 10 to swing by matching with a first gear 12 and a first rotating shaft 11, a second electric push rod 14 drives a second toothed plate 16 to move, and a first fixed plate 20, a second U-shaped plate 21 and a structure associated with the second U-shaped plate 21 can be driven to swing by mutual matching of the second toothed plate 16, the second gear 17 and the second rotating shaft 18, conventional apparatus arm all adopts pneumatic mode to drive, and pneumatic drive structure is comparatively complicated, and the spare part that contains is more, and complicated structure can improve manufacturing cost on the one hand, and the fault rate of self also can corresponding improvement moreover, therefore the device abandons the pneumatic structure in the past, adopts electric putter to drive.
Example two:
according to the drawings of fig. 1, 2 and 3, the bottom of the first fixing plate 20 is fixedly connected with a second U-shaped plate 21, the bottom of the second U-shaped plate 21 is fixedly connected with a second fixing plate 34, two bearings four and a bearing five are clamped in the second fixing plate 34, a rotating shaft three 23 is sleeved in the bearing four, a rotating shaft four 24 is sleeved in the bearing five, a gear four 26 is sleeved on the outer surface of the rotating shaft three 23, a gear three 25 is sleeved on the outer surface of the rotating shaft four 24, the gear three 25 is driven by the motor two 22 to rotate, the rotating shaft three 23 and the L-shaped plate 27 can be driven by the gear three 25 through matching with the gear four 26 to rotate, so that the position of the arc-shaped rod 31 can be adjusted, the arc-shaped rod 31 can rapidly clamp an article, the flexibility of the device is improved, the gear three 25 is meshed with the gear four 26, and the upper end of the rotating shaft four 24 is fixedly connected with an output shaft of the motor two 22, the motor II 22 is fixedly connected with the U-shaped plate II 21, the device is provided with two L-shaped plates 27, namely two groups of clamping structures are arranged, each group of clamping structures comprises a 28 electric push rod III, a 29 double-sided toothed plate, a 30 rotating shaft V, a 31 arc-shaped rod, a 32 rubber ball and a gear V33 which are mutually related, the stability of the clamping device can be effectively improved when the clamping device is used for clamping articles compared with a single group of clamping framework, the lower end of the rotating shaft III 23 is fixedly connected with the L-shaped plate 27, two bearings VI are clamped in the lower side plate of the L-shaped plate 27, the rotating shaft V30 is sleeved in the bearings VI, the gear V33 is sleeved on the outer surface of the rotating shaft V30, the articles are clamped through the two arc-shaped plates 31 and the two rubber balls 32, the arc-shaped rod 31 is fixedly connected at the front end of the rotating shaft V30, the rubber ball 32 is fixedly connected at the other end of the arc-shaped rod 31, and the rubber ball 32 is arranged to improve the effect of clamping the articles by the arc-shaped rod 31, the upper side of the second supporting rod 10 is fixedly connected with a second supporting plate 15, the left side of the second supporting rod 10 is fixedly connected with a third supporting plate 19, the third supporting plate 19 is internally clamped with a third bearing, the third bearing is internally sleeved with a second rotating shaft 18, the outer surface of the second rotating shaft 18 is sleeved with a second gear 17, the second rotating shaft 18 is clamped in a first fixing plate 20, the left side of the second supporting plate 15 is fixedly connected with the fixing end of a second electric push rod 14, the second electric push rod 14 drives a second toothed plate 16 to move, the first fixing plate 20, the second U-shaped plate 21 and a structure associated with the second U-shaped plate 21 can be driven to swing through the mutual matching of the second toothed plate 16, the second gear 17 and the second rotating shaft 18, so that the position of the arc-shaped rod 31 can be adjusted, the second electric push rod 14 is fixedly connected with the second toothed plate 16, the second toothed plate 16 is meshed with the second gear 17, the bottom of the upper side plate of the L-shaped plate 27 is fixedly connected with a third electric push rod 28, and the movable end of the electric push rod three 28 is fixedly connected with the double-face toothed plate 29, the double-face toothed plate 29 is moved, the two five gears 33 can be rotated, the rotating directions of the two five gears 33 are opposite to each other, the two sides of the double-face toothed plate 29 are respectively meshed with the two five gears 33, the electric push rod three 28 drives the double-face toothed plate 29 to move, the double-face toothed plate 29 can drive the two arc-shaped rods 31 in the same group to swing through the matching of the two adjacent five toothed plates 33 and the two adjacent rotating shafts five 30, and the swinging directions of the two arc-shaped plates 31 in the same group are opposite to each other.
When the mechanical arm is used in detail, the invention discloses a mechanical robot arm capable of clamping at multiple angles, a double-sided toothed plate 29 is driven to move by an electric push rod three 28, the double-sided toothed plate 29 can drive two arc-shaped rods 31 in the same group to swing by matching with two adjacent toothed plates five 33 and two adjacent rotating shafts five 30, the swinging directions of the two arc-shaped plates 31 in the same group are opposite to each other, so that an article can be clamped by the two arc-shaped plates 31 and two rubber balls 32, a gear three 25 is driven to rotate by a motor two 22, the gear three 25 can drive a rotating shaft three 23 and an L-shaped plate 27 to rotate by matching with a gear four 26, so that the position of the arc-shaped rod 31 can be adjusted, the device is provided with two L-shaped plates 27, namely two groups of clamping structures are arranged, and each group of clamping structures comprises the electric push rod three 28 and the double-sided toothed plate 29, The two groups of clamping structures can effectively improve the stability when clamping articles compared with a single group of clamping structure by the aid of the mutually-associated structures of the rotating shaft five, the arc-shaped rods 31, the rubber balls 32 and the gears five 33.
In the description of the present invention, it is to be understood that the indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings and are only for convenience in describing the present invention and simplifying the description, but are not intended to indicate or imply that the indicated devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the present invention.
In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly attached, detachably attached, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides a mechanical robot arm that can multi-angle clamp was got, includes U type seat (1), its characterized in that: u type seat (1) inside joint has bearing one, and has cup jointed bracing piece (4) in the bearing one, and bracing piece (4) bottom and motor one (5) output shaft fixed connection, and motor one (5) through motor cabinet (6) and U type seat (1) fixed connection, and bracing piece one (4) upside fixedly connected with U template (9), and the equal joint has bearing two in the wall of both sides around U template (9), and has cup jointed same pivot one (11) between two bearings two.
2. The mechanical arm for the mechanical robot capable of multi-angle gripping as claimed in claim 1, wherein: the first rotating shaft (11) is connected in the second supporting rod (10) in a clamped mode, the front end of the first rotating shaft (11) is sleeved with the first gear (12), the first supporting plate (7) is fixedly connected to the front side of the first supporting rod (4), the first electric push rod (8) is fixedly connected to the upper side of the first supporting plate (7), the first movable end of the first electric push rod (8) is fixedly connected with the first toothed plate (13), and the first toothed plate (13) is meshed with the first gear (12).
3. The mechanical arm for the mechanical robot capable of multi-angle gripping as claimed in claim 2, wherein: the upper side of the second support rod (10) is fixedly connected with a second support plate (15), the left side of the second support rod (10) is fixedly connected with a third support plate (19), a third bearing is connected in the third support plate (19) in a clamping mode, a second rotating shaft (18) is connected in the third bearing in a sleeved mode, a second gear (17) is connected on the outer surface of the second rotating shaft (18) in a sleeved mode, and the second rotating shaft (18) is connected in a clamping mode in a first fixing plate (20).
4. The mechanical arm for the mechanical robot capable of multi-angle gripping as claimed in claim 3, wherein: the left side of the second support plate (15) is fixedly connected with the fixed end of the second electric push rod (14), the movable end of the second electric push rod (14) is fixedly connected with a second toothed plate (16), and the second toothed plate (16) is meshed with a second gear (17).
5. The mechanical arm for the mechanical robot capable of multi-angle gripping as claimed in claim 3, wherein: fixed plate one (20) bottom fixedly connected with U template two (21), and U template two (21) bottom fixedly connected with fixed plate two (34), and the joint has two bearings four and a bearing five in fixed plate two (34), and the joint has three (23) of pivot in the four bearings, and the joint has four (24) of pivot in the five bearings, and the surface has cup jointed gear four (26) in the three (23) of pivot, and the surface has cup jointed gear three (25) in the four (24) of pivot, and gear three (25) and gear four (26) meshing, and the output shaft fixed connection of pivot four (24) upper end and motor two (22), and motor two (22) and U template two (21) fixed connection.
6. The mechanical arm for the mechanical robot capable of multi-angle gripping as claimed in claim 5, wherein: the utility model discloses a five (30) rotating shaft, including rotating shaft three (23) lower extreme fixedly connected with L template (27), and the lower side inboard joint of L template (27) has two bearings six, and six endothecins of bearing have a rotating shaft five (30), and the surface of rotating shaft five (30) has cup jointed gear five (33), and the front end fixedly connected with arc pole (31) of rotating shaft five (30), and the other end fixedly connected with rubber ball (32) of arc pole (31).
7. The mechanical arm for the mechanical robot capable of multi-angle gripping as claimed in claim 6, wherein: the bottom of the upper side plate of the L-shaped plate (27) is fixedly connected with an electric push rod III (28), the movable end of the electric push rod III (28) is fixedly connected with a double-face toothed plate (29), and two sides of the double-face toothed plate (29) are respectively meshed with two gears V (33).
8. The mechanical arm for the mechanical robot capable of multi-angle gripping as claimed in claim 1, wherein: the all fixedly connected with connecting plate (3) in both sides of U type seat (1), and seted up two screw holes in connecting plate (3), and U type seat (1) right side fixedly connected with controller (2), and controller (2) are connected with motor one (5), motor two (22), electric putter one (8), electric putter two (14) and electric putter three (28) electricity respectively through the wire.
CN202110493216.6A 2021-05-07 2021-05-07 Mechanical arm for mechanical robot capable of being clamped at multiple angles Pending CN113183173A (en)

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CN202110493216.6A CN113183173A (en) 2021-05-07 2021-05-07 Mechanical arm for mechanical robot capable of being clamped at multiple angles

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Application Number Priority Date Filing Date Title
CN202110493216.6A CN113183173A (en) 2021-05-07 2021-05-07 Mechanical arm for mechanical robot capable of being clamped at multiple angles

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CN113183173A true CN113183173A (en) 2021-07-30

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CN114210731A (en) * 2021-12-09 2022-03-22 通鼎互联信息股份有限公司 Adjustable roller machine
CN116408675A (en) * 2023-04-19 2023-07-11 无锡发那特机械科技有限公司 Clamping structure and clamping method convenient to adjust for machining nozzle ring

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114210731A (en) * 2021-12-09 2022-03-22 通鼎互联信息股份有限公司 Adjustable roller machine
CN114210731B (en) * 2021-12-09 2024-05-14 通鼎互联信息股份有限公司 Adjustable roll machine
CN116408675A (en) * 2023-04-19 2023-07-11 无锡发那特机械科技有限公司 Clamping structure and clamping method convenient to adjust for machining nozzle ring
CN116408675B (en) * 2023-04-19 2023-11-14 无锡发那特机械科技有限公司 Clamping structure and clamping method convenient to adjust for machining nozzle ring

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