CN213352458U - Intelligent multi-degree-of-freedom mechanical arm - Google Patents
Intelligent multi-degree-of-freedom mechanical arm Download PDFInfo
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- CN213352458U CN213352458U CN202022310100.8U CN202022310100U CN213352458U CN 213352458 U CN213352458 U CN 213352458U CN 202022310100 U CN202022310100 U CN 202022310100U CN 213352458 U CN213352458 U CN 213352458U
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Abstract
The utility model relates to a manipulator technical field specifically is an intelligent multi freedom robotic arm, and its structure includes the horizontal drive stake, locates the horizontal rotation platform of horizontal drive stake upside, horizontal drive stake inboard is equipped with first motor, horizontal rotation platform downside is connected with first motor shaft, horizontal rotation platform top one side articulates there is the elevating platform, rotatable coupling in elevating platform one side has the rotator, but rotator one side tensioning is connected with the manipulator and grabs, just four sides of rotator surface are equipped with infrared sensor respectively, horizontal rotation platform top opposite side is installed vertical push rod, vertical push rod is connected with the elevating platform rear side, the second motor is installed with rotator connection one side to the elevating platform, the second motor is connected with the rotator hub connection.
Description
Technical Field
The utility model relates to a manipulator technical field specifically is an intelligent multi freedom robotic arm.
Background
The manipulator is an automatic operation device which can imitate certain motion functions of a human hand and an arm and is used for grabbing and carrying objects or operating tools according to a fixed program, and is widely applied to mechanical manufacturing, metallurgy, electronics, light industry, atomic energy and other departments. Is a novel device developed in the automatic production process. In the modern production process, the mechanical arm is widely applied to an automatic production line, the development and production of a robot become a new technology which is rapidly developed in the high-tech field, and the development of the mechanical arm is promoted, so that the mechanical arm can be organically combined with mechanization and automation better. Although the manipulator is not as flexible as a human hand, it has the characteristics of repeated work and labor, no fatigue, danger resistance, and larger force for grabbing heavy objects than the human hand, so the manipulator has received attention from many departments and is more and more widely used. Most of the existing mechanical arms are customized to meet the working requirements, and the most important advantage is that the existing mechanical arms can repeatedly do the same action, so that the degree of freedom is poor, and various actions cannot be well met, therefore, the existing mechanical arms need to be continuously adjusted and maintained, time and labor are wasted, tasks of grabbing, carrying objects and the like which have large action amplitude cannot be well completed, the existing mechanical arms are not flexible, and certain potential safety hazards exist in the repeated action operation process, so that an intelligent multi-degree-of-freedom mechanical arm needs to be provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an intelligent multi freedom robotic arm is in order to solve the problem of mentioning in the above-mentioned background art to prior art not enough.
In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides an intelligent multi freedom robotic arm, its structure includes the horizontal drive stake, locates the horizontal rotation platform of horizontal drive stake upside, horizontal drive stake inboard is equipped with first motor, horizontal rotation platform downside is connected with first motor shaft, horizontal rotation platform top one side articulates there is the elevating platform, elevating platform one side rotatable coupling has the rotator, but rotator one side tensioning is connected with the manipulator and grabs, just four sides of rotator surface are equipped with infrared sensor respectively.
The further improvement is that: and a longitudinal push rod is arranged on the other side of the top of the horizontal rotating table and is connected with the rear side of the lifting table.
The further improvement is that: and a second motor is arranged on one side of the lifting platform connected with the rotating body and connected with the rotating body shaft.
The further improvement is that: the improved rotary body is characterized in that a transverse push rod is installed inside the rotary body, a rectangular rod is connected to the telescopic end of the transverse push rod, racks are fixedly arranged on the upper side, the lower side, the left side and the right side of the rectangular rod respectively, four mechanical grippers are arranged and are oppositely arranged on the four sides of the rectangular rod, one end of each mechanical gripper is hinged to the inner side of the rotary body, a convex gear is fixedly arranged on one side, hinged to the rotary body, of each mechanical gripper, and each convex gear is in meshing transmission with each rack.
The further improvement is that: the first motor, the longitudinal push rod second motor, the transverse push rod feeding sensor and the infrared sensor are externally connected and controlled by a PLC control system.
The utility model has the advantages that: the first motor arranged on the inner side of the horizontal driving pile drives the horizontal rotating platform and the above components to rotate horizontally, the lifting platform is hinged on one side of the top of the horizontal rotating platform, the rotating and lifting effect of the lifting platform is realized through the telescopic action of the arranged longitudinal push rod, the second motor arranged on the inner side of the lifting platform can drive the rotating body to rotate vertically, the four tensionable mechanical grippers are hinged on one side of the rotating body and are connected with the convex gears which are respectively meshed with the racks on the four sides of the rectangular rod, so the rectangular rod can realize the tensioning action through the front and back displacement of the racks under the telescopic action of the transverse push rod, the convex gears arranged oppositely are meshed and driven to rotate back and forth, the mechanical grippers hinged on the rotating body realize the tensioning action, the four tensionable mechanical grippers can better grip objects, and the action freedom degree is larger, the device can be used flexibly and has strong applicability;
in addition, be provided with a plurality of infrared sensor in the rotator outside, can detect the human body in the effective range when the manipulator is done the action, cause the accidental injury to the human body when preventing the manipulator motion to a certain extent, its security and automation level obtain further promotion, have more positive profitable result of use than prior art.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
in the figure: the device comprises a horizontal driving pile 10, a first motor 11, a horizontal rotating platform 20, a longitudinal push rod 21, a lifting platform 30, a second motor 31, a rotating body 40, a transverse push rod 41, a rectangular rod 42, a rack 43, a mechanical hand grip 50, a convex gear 51 and an infrared sensor 60.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
As shown in fig. 1-2, the utility model provides a technical solution of an intelligent multi-degree-of-freedom mechanical arm: the structure of the pile comprises a horizontal driving pile 10 and a horizontal rotating platform 20 arranged on the upper side of the horizontal driving pile 10, wherein a first motor 11 is arranged on the inner side of the horizontal driving pile 10, the lower side of the horizontal rotating platform 20 is connected with the first motor 11 in a rotating shaft mode, one side of the top of the horizontal rotating platform 20 is hinged with a lifting platform 30, one side of the lifting platform 30 is rotatably connected with a rotating body 40, the rotating body 40 is connected with a mechanical hand grab 50 in a tensioning mode, infrared sensors 60 are respectively arranged on four sides of the outer surface of the rotating body 40, a longitudinal push rod 21 is arranged on the other side of the top of the horizontal rotating platform 20, the longitudinal push rod 21 is connected with the rear side of the lifting platform 30, a second motor 31 is arranged on one side, connected with the rotating body 40, the second motor 31 is connected with the rotating body 40 in a shaft mode, a transverse push rod 41 is, racks 43 are fixedly arranged on the upper side, the lower side, the left side and the right side of the rectangular rod 42 respectively, four mechanical grips 50 are arranged and are oppositely arranged on the four sides of the rectangular rod 42, one end of each mechanical grip 50 is hinged to the inner side of the rotating body 40, a convex gear 51 is fixedly arranged on one hinged side of each mechanical grip 50 and the rotating body 40, each convex gear 51 is meshed with each rack 43 for transmission, and the first motor 11, the longitudinal push rod 21, the second motor 31, the transverse push rod 41 and the infrared sensor 60 are externally controlled by a PLC control system.
The working principle is as follows: the utility model realizes the whole horizontal rotation of the horizontal rotating platform 20 and the above components through the transmission of the first motor 11 arranged at the inner side of the horizontal driving pile 10, because one side of the top of the horizontal rotating platform 20 is hinged with the lifting platform 30, the rotation lifting effect of the lifting platform 30 is realized through the telescopic action of the arranged longitudinal push rod 21, the second motor 31 at the inner side of the lifting platform 30 can drive the whole rotating body 40 to be installed with vertical rotation, because one side of the rotating body 40 is hinged with four tensionable mechanical grips 50 and is connected with the convex gear 51, the convex gear 51 is respectively meshed with the racks 43 at the four sides of the rectangular rod 42, so the rectangular rod 42 can realize the reciprocating rotation of the convex gear 51 arranged oppositely through the front and back displacement meshing transmission of the rack 43 under the telescopic action of the transverse push rod 41, the mechanical grips 50 hinged on the rotating body 40 realize the tensioning action, the objects can be better gripped through the four tensionable mechanical grips 50, the degree of freedom of movement is large, the device can be used flexibly, and the applicability is strong and wide; in addition, a plurality of infrared sensors 60 are arranged outside the rotating body 40, so that the human body can be detected in an effective range when the manipulator acts, the human body is prevented from being accidentally injured when the manipulator moves to a certain extent, and the safety and the automation level of the robot are further improved.
It should be noted that, the utility model discloses an intelligent multi freedom robotic arm has mainly improved above-mentioned structure, and function, part and structure that it did not mention can adopt among the prior art can realize the part and the structure of corresponding function and implement.
The present invention has been described in detail with reference to the specific embodiments, but these should not be construed as limitations of the present invention. Numerous variations and modifications can be made by those skilled in the art without departing from the principles of the invention, which should also be considered as within the scope of the invention.
Claims (5)
1. The utility model provides an intelligent multi freedom robotic arm, its structure includes horizontal drive stake (10), locates horizontal rotation platform (20) of horizontal drive stake (10) upside, its characterized in that: the utility model discloses a horizontal drive stake (10) inboard is equipped with first motor (11), horizontal swivel mount (20) downside is connected with first motor (11) pivot, horizontal swivel mount (20) top one side articulates there is elevating platform (30), elevating platform (30) one side swivelling joint has rotator (40), but rotator (40) one side tensioning is connected with the manipulator and grabs (50), just four sides of rotator (40) surface are equipped with infrared sensor (60) respectively.
2. The intelligent multi-degree-of-freedom manipulator arm as claimed in claim 1, wherein: and a longitudinal push rod (21) is arranged on the other side of the top of the horizontal rotating table (20), and the longitudinal push rod (21) is connected with the rear side of the lifting table (30).
3. The intelligent multi-degree-of-freedom manipulator arm as claimed in claim 2, wherein: and a second motor (31) is installed on one side of the lifting platform (30) connected with the rotating body (40), and the second motor (31) is connected with the rotating body (40) through a shaft.
4. The intelligent multi-degree-of-freedom manipulator arm as claimed in claim 3, wherein: the utility model discloses a rotary body, including rotator (40), horizontal push rod (41), the flexible end of horizontal push rod (41) is connected with rectangular rod (42), rack (43) have set firmly respectively on rectangular rod (42) the upper and lower, left and right sides, manipulator grab (50) are equipped with four, and set up in rectangular rod (42) four sides relatively, each manipulator grab (50) one end and rotator (40) inboard are articulated, and manipulator grab (50) and rotator (40) articulated one side all set firmly protruding gear (51), each protruding gear (51) respectively with each rack (43) meshing transmission.
5. The intelligent multi-degree-of-freedom manipulator arm as claimed in claim 4, wherein: the first motor (11), the longitudinal push rod (21), the second motor (31), the transverse push rod (41) and the infrared sensor (60) are externally controlled by a PLC control system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022310100.8U CN213352458U (en) | 2020-10-16 | 2020-10-16 | Intelligent multi-degree-of-freedom mechanical arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022310100.8U CN213352458U (en) | 2020-10-16 | 2020-10-16 | Intelligent multi-degree-of-freedom mechanical arm |
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| Publication Number | Publication Date |
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| CN213352458U true CN213352458U (en) | 2021-06-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022310100.8U Active CN213352458U (en) | 2020-10-16 | 2020-10-16 | Intelligent multi-degree-of-freedom mechanical arm |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115674238A (en) * | 2022-10-26 | 2023-02-03 | 四川航天职业技术学院(四川航天高级技工学校) | Snatch stable performance's manipulator |
-
2020
- 2020-10-16 CN CN202022310100.8U patent/CN213352458U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115674238A (en) * | 2022-10-26 | 2023-02-03 | 四川航天职业技术学院(四川航天高级技工学校) | Snatch stable performance's manipulator |
| CN115674238B (en) * | 2022-10-26 | 2023-11-10 | 四川航天职业技术学院(四川航天高级技工学校) | Mechanical arm with stable grabbing performance |
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