CN213674161U - Lifting device of manipulator - Google Patents
Lifting device of manipulator Download PDFInfo
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- CN213674161U CN213674161U CN202022090388.2U CN202022090388U CN213674161U CN 213674161 U CN213674161 U CN 213674161U CN 202022090388 U CN202022090388 U CN 202022090388U CN 213674161 U CN213674161 U CN 213674161U
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Abstract
The utility model discloses a lifting device of manipulator. It includes the fixed station, installs the lifter on the fixed station, lifter and fixed station sliding connection, install on the fixed station with lifter assorted locking Assembly, locking Assembly includes the locking piece of a plurality of distribution in the lifter side, the locking piece arrange in on the fixed station and with fixed station sliding connection. The utility model has the advantages that: the safety performance is high; simple structure, convenient manufacture and relatively low cost.
Description
Technical Field
The utility model belongs to the technical field of the relevant technique of manipulator and specifically relates to indicate a elevating gear of manipulator.
Background
A robot is an automatic manipulator that simulates some of the motion functions of a human hand and arm to grasp, transport objects or manipulate tools according to a fixed program. The robot has the characteristics that various expected operations can be completed through programming, and the advantages of the robot and the manipulator are combined in structure and performance. The manipulator is the earliest industrial robot and the earliest modern robot, can replace the heavy labor of people to realize the mechanization and automation of production, can operate in harmful environment to protect personal safety, and is widely applied to mechanical manufacturing, metallurgy, electronics, light industry, atomic energy and other departments. In the modern life, the most advanced technology is in the form of a new moon, and the most important difference between the mechanical arm and the human arm is in flexibility and endurance. That is, the maximum advantage of the manipulator can repeatedly do the same action, and the manipulator can never feel tired under the normal condition of the machine. The application of mechanical arms is more and more extensive, and the mechanical arms are high-tech automatic production equipment developed in recent decades, and have the operation accuracy and the ability of completing the operation in the environment. An important branch of industrial robot manipulators.
The lifting device of the manipulator is mainly used for controlling the height of the manipulator, and the existing lifting device is unreasonable in structure, does not have a good self-locking function, is not high enough in safety performance and is easy to cause accidents in work.
SUMMERY OF THE UTILITY MODEL
The utility model relates to an overcome not enough that security performance is low among the prior art, provide the elevating gear of manipulator that security performance is high.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a lifting device of manipulator, includes the fixed station, installs the lifter on the fixed station, lifter and fixed station sliding connection install on the fixed station with lifter assorted locking Assembly, locking Assembly includes that a plurality of distributes at the locking piece of lifter side, the locking piece arrange in on the fixed station and with fixed station sliding connection.
Install the lifter on the fixed station, lifter and fixed station sliding connection, install on the fixed station with lifter assorted locking Assembly, locking Assembly includes the locking piece of a plurality of distribution in the lifter side, the locking piece arrange in on the fixed station and with fixed station sliding connection, the locking piece is used for pinning the lifter when quiescent condition down, fine avoided the lifter to drop from the fixed station because of the part of manipulator is ageing, the emergence of unnecessary industrial accident has been prevented, the security performance of manipulator has been promoted greatly.
As preferred, the up end of fixed station be equipped with lifter assorted fixed station through-hole, the fixed station through-hole internal fixation has the slider, be equipped with on the lifter with slider assorted lifter spout, the lifter is arranged in the fixed station through-hole and through cooperation and the fixed station through-hole sliding connection of lifter spout and slider, slide from top to bottom in the fixed station through-hole through the lifter, realize the epaxial removal of manipulator Z, wherein the cooperation through lifter spout and slider has played the guide effect to the slip of lifter, make the slip process of lifter more stable.
Preferably, a first rotating motor is fixed at the bottom of the fixing table, a gear is fixed on the first rotating motor, a rack parallel to the lifting rod is fixed on the lifting rod, the gear is meshed with the rack, a drag chain is installed on the fixing table, one end of the drag chain is fixed on the upper end face of the fixing table, the other end of the drag chain is fixed at the top of the lifting rod, and compared with the gear transmission and the belt transmission of a common manipulator, the gear transmission is more stable, the working efficiency and accuracy are higher, and the service life is longer; the added drag chain plays a role in traction and protection on the sliding of the lifting rod.
Preferably, the locking blocks are symmetrically distributed on two sides of the lifting rod, a fixing table sliding groove matched with the locking block is formed in the upper end face of the fixing table, the locking block is arranged in the fixing table sliding groove and is in sliding connection with the fixing table sliding groove, a locking block ratchet bar is fixed on the locking block, the locking block ratchet bar is arranged on the side face opposite to the lifting rod and is arranged at an acute angle with the side face, lifting rod ratchet bars matched with the locking block ratchet bars are fixed on two sides of the lifting rod, the locking block locks the lifting rod through the matching of the locking block ratchet bars and the lifting rod ratchet bars, the locking of the lifting rod in a static state is well achieved, and the ratchet bars are simple in structure, convenient to manufacture and relatively low in cost.
Preferably, a rotating rod is arranged between the two locking blocks, an external thread area I and an external thread area II are respectively arranged on the outer side surfaces of the two ends of the rotating rod, the spiral directions of the external thread area I and the external thread area II are opposite, an internal thread through hole I matched with the external thread area I is arranged on the side surface of one locking block, one end of the rotating rod is arranged on one locking block through the matching of the external thread area I and the internal thread through hole I and is in threaded connection with the locking block, an internal thread through hole II matched with the external thread area II is arranged on the side surface of the other locking block, the other end of the rotating rod is arranged on the other locking block through the matching of the external thread area II and the internal thread through hole II and is in threaded connection with the locking block, a through hole groove matched with the rotating rod is arranged on the side surface of the, under the cooperation of internal thread and external screw thread, turn into the rotary motion of locking piece at the fixed station spout with the rotary motion of dwang for two locking pieces are close to and pin the lifter through the ratchet to the dwang simultaneously, simple structure, and operation convenient operation, safety and stability.
Preferably, a second rotating motor and an installation seat are fixed on the fixed table, the end part of one end of the rotating rod penetrates through one of the locking blocks and is fixed on the second rotating motor, the end part of the other end of the rotating rod penetrates through the other locking block and is installed on the installation seat and is rotatably connected with the installation seat, and the second rotating motor is used for driving the rotating rod to rotate.
The utility model has the advantages that: the lifting rod is well prevented from falling off from the fixed table due to the aging of parts of the manipulator, and the safety performance of the manipulator is greatly improved; the sliding of the lifting rod is guided by the matching of the lifting rod sliding groove and the sliding block, so that the sliding process of the lifting rod is more stable; compared with the belt transmission of a common manipulator, the transmission is more stable, the working efficiency and the working accuracy are higher, and the service life is longer; the added drag chain plays a role in traction and protection on the sliding of the lifting rod; simple structure, convenient manufacture, relatively low cost, convenient operation, safety and stability.
Drawings
Fig. 1 is a front view of the present invention;
FIG. 2 is an enlarged view at A in FIG. 1;
fig. 3 is a top view of the present invention;
fig. 4 is a right side view of the present invention.
In the figure: 1. the lifting device comprises a drag chain, a fixing table, a rack, a gear, a rotating motor I, a locking block 6, a locking assembly 7, a lifting rod 8, a rotating rod 9, a locking block ratchet bar 10, a lifting rod ratchet bar 11, a fixing table sliding groove 12, a fixing table through hole 13, a sliding block 14, a lifting rod sliding groove 15, a mounting seat 16, an internal thread through hole II 17, an external thread area II 18, an external thread through hole I19, an internal thread through hole I20, an external thread area I21, a rotating motor II 22 and a through hole groove.
Detailed Description
The invention is further described with reference to the accompanying drawings and the detailed description.
In the embodiment shown in fig. 1, the lifting device of the manipulator includes a fixed station 2, a lifting rod 8 is installed on the fixed station 2, the lifting rod 8 is connected with the fixed station 2 in a sliding manner, a locking assembly 7 matched with the lifting rod 8 is installed on the fixed station 2, the locking assembly 7 includes a plurality of locking blocks 6 distributed on the side surface of the lifting rod 8, and the locking blocks 6 are arranged on the fixed station 2 and are connected with the fixed station 2 in a sliding manner.
As shown in fig. 3, a fixing table through hole 13 matched with the lifting rod 8 is formed in the upper end face of the fixing table 2, a sliding block 14 is fixed in the fixing table through hole 13, a lifting rod sliding groove 15 matched with the sliding block 14 is formed in the lifting rod 8, and the lifting rod 8 is arranged in the fixing table through hole 13 and is in sliding connection with the fixing table through hole 13 through the matching of the lifting rod sliding groove 15 and the sliding block 14.
As shown in fig. 1, a first rotating motor 5 is fixed at the bottom of a fixed platform 2, a gear 4 is fixed on the first rotating motor 5, a rack 3 parallel to a lifting rod 8 is fixed on the lifting rod 8, the gear 4 is meshed with the rack 3, a drag chain 1 is installed on the fixed platform 2, one end of the drag chain 1 is fixed on the upper end surface of the fixed platform 2, and the other end of a third drag chain 1 is fixed at the top of the lifting rod 8.
As shown in fig. 3, the locking blocks 6 are symmetrically distributed on two sides of the lifting rod 8, a fixed platform chute 12 matched with the locking blocks 6 is arranged on the upper end surface of the fixed platform 2, the locking blocks 6 are arranged in the fixed platform chute 12 and are in sliding connection with the fixed platform chute 12, locking block ratchets 10 are fixed on the locking blocks 6, the locking block ratchets 10 are arranged on the side surface opposite to the lifting rod 8 and are arranged at acute angles with the side surface, and lifting rod ratchets 11 matched with the locking block ratchets 10 are fixed on two sides of the lifting rod 8.
As shown in fig. 2, a rotating rod 9 is installed between two locking blocks 6, as shown in fig. 3, outer side surfaces of two ends of the rotating rod 9 are respectively provided with a first external thread area 20 and a second external thread area 18, the spiral directions of the first external thread area 20 and the second external thread area 18 are opposite, a first internal thread through hole 19 matched with the first external thread area 20 is arranged on a side surface of one of the locking blocks 6, one end of the rotating rod 9 is installed on one of the locking blocks 6 through the cooperation of the first external thread area 20 and the first internal thread through hole 19 and is in threaded connection with the locking block 6, a second internal thread through hole 17 matched with the second external thread area 18 is arranged on a side surface of the other locking block 6, the other end of the rotating rod 9 is installed on the other locking block 6 through the cooperation of the second external thread area 18 and the second internal thread through hole 17 and is in threaded connection with the locking block 6, as shown, the rotating rod 9 is arranged in the through hole groove 22 and is connected with the lifting rod 8 in a sliding mode.
As shown in fig. 3, a second rotating motor 21 and an installation seat 16 are fixed on the fixed table 2, an end portion of one end of the rotating rod 9 passes through one of the locking blocks 6 and is fixed on the second rotating motor 21, and an end portion of the other end of the rotating rod 9 passes through the other locking block 6 and is installed on the installation seat 16 and is rotatably connected with the installation seat 16.
Locking lever principle: the second rotating motor 21 rotates positively to drive the rotating rod 9 to rotate, the locking blocks 6 on two sides of the lifting rod 8 slide in the fixed platform sliding grooves 12 and are close to the lifting rod 8 simultaneously under the action of the threads of the rotating rod 9, and when the locking blocks 6 are in contact with the lifting rod 8, the locking block ratchet bars 10 on the locking blocks 6 and the lifting rod ratchet bars 11 on the lifting rod 8 can be meshed with each other and clamped, so that the lifting rod 8 is locked in a static state. When the lifting rod 8 needs to be lifted, the second rotating motor 21 rotates reversely, and the locking blocks 6 on the two sides can be away from the lifting rod 8 under the action of the threads of the rotating rod 9, so that the lifting rod 8 is unlocked.
Claims (6)
1. The utility model provides a lifting device of manipulator, characterized by, includes fixed station (2), install lifter (8) on fixed station (2), lifter (8) and fixed station (2) sliding connection, install on fixed station (2) with lifter (8) assorted locking Assembly (7), locking Assembly (7) include that a plurality of distributes locking block (6) in lifter (8) side, locking block (6) are arranged in on fixed station (2) and with fixed station (2) sliding connection.
2. A lifting device of a manipulator according to claim 1, wherein the upper end surface of the fixed table (2) is provided with a fixed table through hole (13) matched with the lifting rod (8), a sliding block (14) is fixed in the fixed table through hole (13), the lifting rod (8) is provided with a lifting rod sliding groove (15) matched with the sliding block (14), and the lifting rod (8) is arranged in the fixed table through hole (13) and is slidably connected with the fixed table through hole (13) through the matching of the lifting rod sliding groove (15) and the sliding block (14).
3. A lifting device of a manipulator according to claim 1, wherein a first rotating motor (5) is fixed to the bottom of the fixed platform (2), a gear (4) is fixed to the first rotating motor (5), a rack (3) parallel to the lifting rod (8) is fixed to the lifting rod (8), the gear (4) is meshed with the rack (3), a drag chain (1) is installed on the fixed platform (2), one end of the drag chain (1) is fixed to the upper end face of the fixed platform (2), and the other end of the drag chain (1) is fixed to the top of the lifting rod (8).
4. The lifting device of a manipulator according to claim 1, wherein the locking blocks (6) are symmetrically distributed on two sides of the lifting rod (8), a fixed platform chute (12) matched with the locking blocks (6) is arranged on the upper end face of the fixed platform (2), the locking blocks (6) are arranged in the fixed platform chute (12) and are slidably connected with the fixed platform chute (12), locking block ratchet bars (10) are fixed on the locking blocks (6), the locking block ratchet bars (10) are arranged on the side face opposite to the lifting rod (8) and are arranged at an acute angle with the side face, and lifting rod ratchet bars (11) matched with the locking block ratchet bars (10) are fixed on two sides of the lifting rod (8).
5. A lifting device of manipulator according to claim 1, characterized in that a rotation rod (9) is installed between two locking blocks (6), the outer side surfaces at both ends of the rotation rod (9) are respectively provided with a first external thread area (20) and a second external thread area (18), the spiral directions of the first external thread area (20) and the second external thread area (18) are opposite, the side surface of one locking block (6) is provided with a first internal thread through hole (19) matched with the first external thread area (20), one end of the rotation rod (9) is installed on one of the locking blocks (6) through the matching of the first external thread area (20) and the first internal thread through hole (19) and is in threaded connection with the locking block (6), the side surface of the other locking block (6) is provided with a second internal thread through hole (17) matched with the second external thread area (18), and the other end of the rotation rod (9) is installed through the matching of the second external thread area (18) and the second internal thread through Dress on another locking block (6) and with locking block (6) threaded connection, be equipped with on the side of lifter (8) with dwang (9) assorted through-hole groove (22), dwang (9) are arranged in through-hole groove (22) and with lifter (8) sliding connection.
6. A lifting device of a manipulator according to claim 5, wherein a second rotating motor (21) and a mounting seat (16) are fixed on the fixed platform (2), the end of one end of the rotating rod (9) passes through one of the locking blocks (6) and is fixed on the second rotating motor (21), and the end of the other end of the rotating rod (9) passes through the other locking block (6) and is mounted on the mounting seat (16) and is rotatably connected with the mounting seat (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022090388.2U CN213674161U (en) | 2020-09-22 | 2020-09-22 | Lifting device of manipulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022090388.2U CN213674161U (en) | 2020-09-22 | 2020-09-22 | Lifting device of manipulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213674161U true CN213674161U (en) | 2021-07-13 |
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ID=76750422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022090388.2U Active CN213674161U (en) | 2020-09-22 | 2020-09-22 | Lifting device of manipulator |
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| Country | Link |
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| CN (1) | CN213674161U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113715771A (en) * | 2021-07-28 | 2021-11-30 | 均胜汽车安全***(湖州)有限公司 | Variable output gas generator module structure |
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2020
- 2020-09-22 CN CN202022090388.2U patent/CN213674161U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113715771A (en) * | 2021-07-28 | 2021-11-30 | 均胜汽车安全***(湖州)有限公司 | Variable output gas generator module structure |
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