CN209903218U

CN209903218U - Mechanical arm adopting advanced manufacturing technology

Info

Publication number: CN209903218U
Application number: CN201920688018.3U
Authority: CN
Inventors: 杨乾; 李光荣; 孙浩; 孙乔; 张国华
Original assignee: Nanjing Institute of Technology
Current assignee: Nanjing Institute of Technology
Priority date: 2019-05-15
Filing date: 2019-05-15
Publication date: 2020-01-07
Anticipated expiration: 2029-05-15

Abstract

The utility model belongs to the technical field of manufacturing machinery, especially, be an advanced manufacturing technology arm, comprising a base plate, the top of bottom plate articulates there are two first backup pads, the top of first backup pad articulates there is the second backup pad, and the top of two second backup pads articulates there is same mounting panel, the top fixed mounting of mounting panel has the arm body, the top fixed mounting of bottom plate has two screwed pipes, and two screwed pipes all are located between two first backup pads, the screw rod is installed to the screwed pipe internal thread, and the top of screw rod extends to outside the screwed pipe. The utility model discloses, through starter motor, the motor drives fixed cover and establishes the epaxial belt pulley of output, and the belt pulley passes through the belt and drives corresponding belt pulley rotation, and the interact through screw rod and screwed pipe promotes bottom plate and mounting panel and keeps away from each other, highly adjusts the arm body, gives people and has brought very big facility.

Description

Mechanical arm adopting advanced manufacturing technology

Technical Field

The utility model relates to a make mechanical technical field, especially relate to an advanced manufacturing technology arm.

Background

The manufacturing machinery is widely applied in the current society, various manufacturing industries gradually use machinery to replace manual work, the working efficiency is greatly improved, wherein the mechanical arm has the function of difficult replacement in the manufacturing machinery, and has the advantages of high precision, high flexibility, safety, high speed and the like, and great convenience is brought to people, through retrieval, the patent document with the publication number of CN206170073U discloses an advanced manufacturing technology mechanical arm, which comprises a base, a supporting column is fixedly connected with the top of the base, the top of the supporting column is fixedly connected with a workbench, a clamping plate is fixedly connected with the top of the workbench, an upright post is fixedly connected with the top of the clamping plate, the top of the upright post is fixedly connected with a connecting table, a fixing plate is arranged at the top of the connecting table, a fixing rod is fixedly connected with the middle part of the top of the fixing plate, a rotating shaft is fixedly connected with an inner cavity at the, and the inner cavities of the first joint, the second joint and the third joint are fixedly connected by a rotating shaft, and the bottom of the third joint is fixedly connected with the connecting plate. This articulated arm for machine-building convenient to dismantle and installation uses through the cooperation of dead lever, pivot, first joint, second joint, third joint and support frame, though it can let the user can conveniently install and dismantle it when needs use.

However, the installation height of the mechanical arm needs to be manually measured, the adjustment is troublesome, and the use height of the mechanical arm cannot be accurately adjusted, so that the mechanical arm with the advanced manufacturing technology is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an advanced manufacturing technology mechanical arm.

In order to achieve the above purpose, the utility model adopts the following technical scheme: an advanced manufacturing technology mechanical arm comprises a bottom plate, wherein two first supporting plates are hinged to the top of the bottom plate, a second supporting plate is hinged to the top of the first supporting plate, the top of the two second supporting plates is hinged to the same mounting plate, a mechanical arm body is fixedly mounted at the top of the mounting plate, two threaded pipes are fixedly mounted at the top of the bottom plate and are located between the two first supporting plates, a screw rod is mounted in each threaded pipe in a threaded manner, the top end of the screw rod extends out of the threaded pipe, a first cavity is formed in the mounting plate, a motor is fixedly mounted on the inner wall of the bottom of the first cavity, a first belt pulley and a second belt pulley are fixedly sleeved on an output shaft of the motor, the first belt pulley is located below the second belt pulley, two second cavities are formed in the mounting plate, and the first cavity is located between the two second cavities, first through-hole has all been seted up on the both sides inner wall of first cavity, first through-hole is linked together with the second cavity that corresponds, the second through-hole has been seted up on the bottom inner wall of second cavity, the transfer line is installed in the rotation of second through-hole, the one end of transfer line extend to the mounting panel outside and with the top fixed connection of the screw rod that corresponds, the one end that the screw rod was kept away from to the transfer line extends to in the second cavity that corresponds, and fixed cover is equipped with third belt pulley and fourth belt pulley on two transfer lines respectively, fixed cover is equipped with same first belt on first belt pulley and the fourth belt pulley, fixed cover is equipped with same root second belt on second belt pulley and the third belt pulley, first belt and second belt difference movable mounting are in the first through-hole that corresponds.

Preferably, one side fixed mounting of mounting panel has the switch of reversing, the model of switch of reversing is HY 2-30.

Preferably, four supporting blocks are fixedly mounted at the bottom of the bottom plate and distributed in a rectangular array.

Preferably, a first bearing is fixedly installed in the second through hole, and an inner ring of the first bearing is fixedly sleeved on the transmission rod.

Preferably, a first groove is formed in the inner wall of the top of the second cavity, a second bearing is fixedly mounted in the first groove, one end, far away from the screw, of the transmission rod extends into the first groove, and the inner ring of the second bearing is fixedly sleeved on the transmission rod.

Preferably, a second groove is formed in the inner wall of the top of the first cavity, a third bearing is fixedly mounted in the second groove, the output shaft of the motor extends into the second groove, and the inner ring of the third bearing is fixedly sleeved on the output shaft of the motor.

Compared with the prior art, the beneficial effects of the utility model are that: through the motor, first belt pulley, the second belt pulley, the third belt pulley, the fourth belt pulley, first belt, the second belt, the transfer line, cooperate of screw rod and screwed pipe, promote bottom plate and mounting panel and keep away from each other, reach the purpose to the altitude mixture control of arm body, the precision has been improved, through the cooperation of first backup pad and third backup pad, the movement distance of restriction screw rod and screwed pipe, prevent that the screw rod from breaking away from the screwed pipe, adjust suitable height, the operation finishes, the utility model discloses, through the starter motor, the motor drives fixed cover and establishes the belt pulley at the output shaft, and the belt pulley drives corresponding belt pulley through the belt and rotates, promotes bottom plate and mounting panel and keeps away from each other through the interact of screw rod and screwed pipe, highly adjusts the arm body, gives people and has brought very big facility.

The utility model discloses, through starter motor, the motor drives fixed cover and establishes the epaxial belt pulley of output, and the belt pulley passes through the belt and drives corresponding belt pulley rotation, and the interact through screw rod and screwed pipe promotes bottom plate and mounting panel and keeps away from each other, highly adjusts the arm body, gives people and has brought very big facility.

Drawings

FIG. 1 is a schematic sectional view of the front view of the present invention;

fig. 2 is an enlarged schematic view of a portion a in fig. 1.

In the figure: 1. a base plate; 2. a first support plate; 3. a second support plate; 4. mounting a plate; 5. a mechanical arm body; 6. a threaded pipe; 7. a screw; 8. a first chamber; 9. a motor; 10. a first pulley; 11. a second pulley; 12. a second chamber; 13. a first through hole; 14. a second through hole; 15. a transmission rod; 16. a third belt pulley; 17. a fourth belt pulley; 18. a first belt; 19. a second belt.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: an advanced manufacturing technology mechanical arm comprises a base plate 1, wherein two first supporting plates 2 are hinged to the top of the base plate 1, second supporting plates 3 are hinged to the top of the first supporting plates 2, the same mounting plate 4 is hinged to the top of the two second supporting plates 3, a mechanical arm body 5 is fixedly mounted at the top of the mounting plate 4, two threaded pipes 6 are fixedly mounted at the top of the base plate 1, the two threaded pipes 6 are located between the two first supporting plates 2, a screw 7 is mounted in each threaded pipe 6, the top end of each screw 7 extends out of each threaded pipe 6, a first cavity 8 is formed in the mounting plate 4, a motor 9 is fixedly mounted on the inner wall of the bottom of each first cavity 8, a first belt pulley 10 and a second belt pulley 11 are fixedly sleeved on an output shaft of the motor 9, the first belt pulley 10 is located below the second belt pulley 11, two second cavities 12 are formed in the mounting plate, the first cavity 8 is positioned between the two second cavities 12, the inner walls of two sides of the first cavity 8 are respectively provided with a first through hole 13, the first through holes 13 are communicated with the corresponding second cavities 12, the inner wall of the bottom of each second cavity 12 is provided with a second through hole 14, a transmission rod 15 is rotatably installed in each second through hole 14, one end of each transmission rod 15 extends out of the corresponding mounting plate 4 and is fixedly connected with the top of the corresponding screw 7, one end, far away from the corresponding screw 7, of each transmission rod 15 extends into the corresponding second cavity 12, the two transmission rods 15 are respectively fixedly sleeved with a third belt pulley 16 and a fourth belt pulley 17, the first belt pulley 10 and the fourth belt pulley 17 are fixedly sleeved with a same first belt 18, the second belt pulley 11 and the third belt pulley 16 are fixedly sleeved with a same second belt 19, and the first belt 18 and the second belt 19 are respectively and movably installed in the corresponding first through holes 13;

a reversing switch is fixedly installed on one side of the installation plate 4, the reversing switch is HY2-30 in type, four support blocks are fixedly installed at the bottom of the bottom plate 1 and distributed in a rectangular array, a first bearing is fixedly installed in the second through hole 14, an inner ring of the first bearing is fixedly sleeved on the transmission rod 15, a first groove is formed in the inner wall of the top of the second cavity 12, a second bearing is fixedly installed in the first groove, one end of the transmission rod 15, far away from the screw 7, extends into the first groove, an inner ring of the second bearing is fixedly sleeved on the transmission rod 15, a second groove is formed in the inner wall of the top of the first cavity 8, a third bearing is fixedly installed in the second groove, an output shaft of the motor 9 extends into the second groove, an inner ring of the third bearing is fixedly sleeved on the output shaft of the motor 9 and passes through the motor 9, the first belt pulley 10 and the second belt, Third belt pulley 16, fourth belt pulley 17, first belt 18, second belt 19, transfer line 15, the cooperation of screw rod 7 and screwed pipe 6, promote bottom plate 1 and mounting panel 4 and keep away from each other, reach the purpose to the altitude mixture control of arm body 5, the precision has been improved, through the cooperation of first backup pad 2 and third backup pad 3, restriction screw rod 7 and screwed pipe 6's movement distance, prevent that screw rod 7 from breaking away from screwed pipe 6, adjust to suitable height, the operation finishes, the utility model discloses, through starter motor 9, motor 9 drives fixed cover and establishes the belt pulley at the output shaft, and the belt pulley drives corresponding belt pulley through the belt and rotates, and the interact through screw rod 7 and screwed pipe 6 promotes bottom plate 1 and mounting panel 4 and keeps away from each other, adjusts the height of arm body 5, gives people and has brought very big facility.

The working principle is as follows: in the utility model, the two-direction switch, the motor 9 and the power supply are sequentially electrically connected through the conducting wires to form a closed loop, when in use, the motor 9 is started, the output shaft of the motor 9 drives the first belt pulley 10 and the second belt pulley 11 which are sleeved on the fixed sleeve to synchronously rotate when rotating, the first belt pulley 10 drives the fourth belt pulley 17 to rotate through the first belt 18, the second belt pulley 11 drives the third belt pulley 16 to rotate through the second belt 19, the third belt pulley 16 and the fourth belt pulley 17 drive the transmission rod 15 to rotate, the transmission rod 15 drives the screw rods 7 to rotate, because the threads of the two screw rods 7 are opposite, the threads of the screwed pipe 6 are matched with the threads of the corresponding screw rods 7, the screw rods 7 and the screwed pipe 6 are mutually far away from the pushing bottom plate 1 and the mounting plate 4, the first support plate 2 and the hinged second support plate 3 prevent the screw rods 7 from being separated, when the lifting device needs to be lifted, the reversing switch is started to lift, the lifting device is lifted to a proper position, and the operation is finished.

It should be noted that the device structure and the accompanying drawings of the present invention mainly describe the principle of the present invention, and in the technology of this design principle, the settings of the power mechanism, the power supply system, the control system, etc. of the device are not completely described, and the details of the power mechanism, the power supply system, and the control system can be clearly known on the premise that those skilled in the art understand the principle of the present invention.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An advanced manufacturing technology mechanical arm comprises a bottom plate (1), and is characterized in that: the top of the bottom plate (1) is hinged with two first supporting plates (2), the top of each first supporting plate (2) is hinged with a second supporting plate (3), the top of each second supporting plate (3) is hinged with the same mounting plate (4), the top of each mounting plate (4) is fixedly provided with a mechanical arm body (5), the top of the bottom plate (1) is fixedly provided with two threaded pipes (6), the two threaded pipes (6) are both positioned between the two first supporting plates (2), a screw rod (7) is installed in each threaded pipe (6) in a threaded manner, the top end of each screw rod (7) extends out of each threaded pipe (6), a first cavity (8) is formed in each mounting plate (4), a motor (9) is fixedly installed on the inner wall of the bottom of each first cavity (8), and a first belt pulley (10) and a second belt pulley (11) are fixedly sleeved on an output shaft of the motor (9), the first belt pulley (10) is located below the second belt pulley (11), two second cavities (12) are formed in the mounting plate (4), the first cavity (8) is located between the two second cavities (12), first through holes (13) are formed in inner walls of two sides of the first cavity (8), the first through holes (13) are communicated with the corresponding second cavities (12), second through holes (14) are formed in inner walls of the bottom of the second cavities (12), transmission rods (15) are installed in the second through holes (14) in a rotating mode, one ends of the transmission rods (15) extend to the outside of the mounting plate (4) and are fixedly connected with the tops of corresponding screw rods (7), one ends, far away from the screw rods (7), of the transmission rods (15) extend to the corresponding second cavities (12), and a third belt pulley (16) and a fourth belt pulley (17) are fixedly arranged on the two transmission rods (15) respectively, fixed cover is equipped with same root first belt (18) on first belt pulley (10) and fourth belt pulley (17), fixed cover is equipped with same root second belt (19) on second belt pulley (11) and three belt pulleys (16), first belt (18) and second belt (19) respectively movable mounting in first through-hole (13) that correspond.

2. An advanced manufacturing technology robotic arm as claimed in claim 1, wherein: one side fixed mounting of mounting panel (4) has the switch of reversing, the model of the switch of reversing is HY 2-30.

3. An advanced manufacturing technology robotic arm as claimed in claim 1, wherein: the bottom of the bottom plate (1) is fixedly provided with four supporting blocks which are distributed in a rectangular array.

4. An advanced manufacturing technology robotic arm as claimed in claim 1, wherein: a first bearing is fixedly arranged in the second through hole (14), and an inner ring of the first bearing is fixedly sleeved on the transmission rod (15).

5. An advanced manufacturing technology robotic arm as claimed in claim 1, wherein: a first groove is formed in the inner wall of the top of the second cavity (12), a second bearing is fixedly mounted in the first groove, one end, far away from the screw rod (7), of the transmission rod (15) extends into the first groove, and the inner ring of the second bearing is fixedly sleeved on the transmission rod (15).

6. An advanced manufacturing technology robotic arm as claimed in claim 1, wherein: the second groove is formed in the inner wall of the top of the first cavity (8), a third bearing is fixedly mounted in the second groove, an output shaft of the motor (9) extends into the second groove, and an inner ring of the third bearing is fixedly sleeved on the output shaft of the motor (9).