CN114368006A - Telescopic joint robot - Google Patents

Telescopic joint robot Download PDF

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Publication number
CN114368006A
CN114368006A CN202210193853.6A CN202210193853A CN114368006A CN 114368006 A CN114368006 A CN 114368006A CN 202210193853 A CN202210193853 A CN 202210193853A CN 114368006 A CN114368006 A CN 114368006A
Authority
CN
China
Prior art keywords
platform
joint robot
telescopic
sleeve
telescopic joint
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202210193853.6A
Other languages
Chinese (zh)
Inventor
邵长春
雷声勇
周澜
廖建国
张永帅
夏璐
韦宇昭
赵丽丽
王荣秀
黎珈妮
罗莉婷
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Liuzhou Railway Vocational Technical College
Original Assignee
Liuzhou Railway Vocational Technical College
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Liuzhou Railway Vocational Technical College filed Critical Liuzhou Railway Vocational Technical College
Priority to CN202210193853.6A priority Critical patent/CN114368006A/en
Publication of CN114368006A publication Critical patent/CN114368006A/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
    • B25J18/00Arms
    • B25J18/02Arms extensible
    • B25J18/025Arms extensible telescopic

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

Abstract

The invention relates to the technical field of mechanical arms, and particularly discloses a telescopic joint robot which comprises a base station, a rotary lifting platform fixedly connected to the base station, a switching platform arranged at the top end of the rotary lifting platform, a first supporting arm rotationally connected with the switching platform, a first telescopic component slidably connected with the first supporting arm, a comprehensive platform rotationally connected to the tail end of the telescopic component, a second supporting arm rotationally connected with the comprehensive platform, a second telescopic component slidably connected with the second supporting arm, and an auxiliary workpiece rotationally connected to the tail end of the second telescopic component.

Description

Telescopic joint robot
Technical Field
The application relates to the technical field of mechanical arms, and particularly discloses a telescopic joint robot.
Background
With the development of economy and the progress of science and technology, the robot technology has been applied to various fields of various industries, which is very extensive, and in the present society, particularly in the part and accessory processing industry, the use of the robot is more common, wherein, the mechanical arm is an important part of the robot, which is an important part of the robot contacting the environment, the mechanical arm is more visible everywhere in the manufacturing and processing industry, with the continuous development of the robot, the requirements of people on the robot are gradually improved, and for the existing large-scale mechanical arm, the occupied space is large, the swing amplitude is large, so that more occupied space is needed to accommodate the mechanical arm, and the input cost is increased.
Accordingly, the present inventors have provided a telescopic joint robot to solve the above problems.
Disclosure of Invention
The invention aims to solve the problems that the whole equipment of the traditional mechanical arm is large in size and large in occupied space.
In order to achieve the above object, a basic solution of the present invention provides a telescopic joint robot, which includes a base station, a rotary lifting platform fixedly connected to the base station, a transfer platform disposed at a top end of the rotary lifting platform, a first support arm rotatably connected to the transfer platform, a first telescopic assembly slidably connected to the first support arm, a comprehensive platform rotatably connected to a distal end of the telescopic assembly, a second support arm rotatably connected to the comprehensive platform, a second telescopic assembly slidably connected to the second support arm, and an auxiliary workpiece rotatably connected to a distal end of the second telescopic assembly.
The principle and effect of this basic scheme lie in:
1. the invention adopts the joint type mechanical arm, can increase the flexibility and the practicability of the mechanical arm and is convenient for the later installation and maintenance of the robot.
2. According to the invention, through the matching of the first support arm and the first telescopic assembly as well as the second support arm and the second telescopic assembly, the whole contraction and extension of the mechanical arm can be completed, the whole length of the mechanical arm can be adjusted by combining with the actual use condition, the use is convenient, and the problems of large size and large occupied space of the whole equipment of the traditional mechanical arm are solved.
Compared with the prior art, the invention adopts the joint type mechanical arm, can complete the integral contraction and extension of the mechanical arm by matching the first supporting arm with the first telescopic component and the second supporting arm with the second telescopic component, can control the integral height and direction by matching with the rotary lifting platform, and solves the problems of larger size and large occupied space of the traditional mechanical arm integral equipment.
Further, first support arm and second support arm all include the frame that the symmetry set up, and the frame outer wall all is equipped with the slide rail parallel with the frame, and slide rail and first flexible subassembly and the flexible subassembly of second are equallyd divide and are do not sliding connection. With the outer wall looks sliding connection of first flexible subassembly and the flexible subassembly of second with first support wall and second support arm respectively, can further increase the linkage relation, further prevent that first flexible subassembly and the flexible subassembly of second from droing from first support arm and second support arm.
Further, first flexible subassembly and the flexible subassembly of second all include the rigid coupling baffle between the frame, locate the backup pad of baffle both sides, rotate respectively and connect the gear at backup pad both ends, mesh the drive belt between two gears, with the drive belt one side meshing and with one side backup pad sliding connection's slider and be used for driving the step motor of one end gear, slider top joint have with slide rail sliding connection's auxiliary stand. Drive gear through step motor and rotate, the meshing of accessible gear and drive belt and the meshing of slider and drive belt drive the slider and slide, play then to drive the sliding sleeve and remove along the guide rail, then extension equipment or shrink equipment.
Furthermore, a clamping mechanism which is engaged with the transmission belt and used for braking is fixedly connected to the inner side of the supporting plate. Prevent the gear from rotating too fast or too much to cause damage to the equipment.
Further, rotatory elevating platform includes the sleeve with the base station rigid coupling, locate the first motor in the sleeve, with motor output shaft coaxial coupling and with sleeve sliding connection's revolving stage and locate the hydraulic push rod on revolving stage top. The work through first motor can drive the revolving stage and rotate, drives whole equipment and rotates, and the holistic height of accessible hydraulic push rod adjustment equipment simultaneously.
Furthermore, a switching disc is fixedly connected to the top end of the hydraulic push rod, and a protecting sleeve in sliding connection with the inner wall of the sleeve is fixedly connected to the lower end face of the switching disc. The first motor and the hydraulic push rod in the sleeve can be prevented from being damaged through the protective sleeve.
Furthermore, the lower end surface of the base station can be detachably connected with a protective pad. The protective pad can prevent the abutment from being collided and damaged.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic view illustrating a telescopic joint robot according to an embodiment of the present disclosure;
fig. 2 is a schematic view illustrating a first support arm of a telescopic joint robot according to an embodiment of the present disclosure;
fig. 3 is a schematic diagram illustrating a telescopic assembly of a telescopic joint robot according to an embodiment of the present disclosure;
fig. 4 is a schematic diagram illustrating a gripper of a telescopic joint robot according to an embodiment of the present disclosure;
fig. 5 shows a schematic view of a base of a telescopic joint robot according to an embodiment of the present application.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, 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 application.
The following is further detailed by the specific embodiments:
reference numerals in the drawings of the specification include: the device comprises a base platform 1, a sleeve 2, a hydraulic push rod 3, a positioning plate 4, a rack 5, a sliding sleeve 6, a fourth motor 7, a fixed platform 8, a guide rod 9, a fixed block 10, a fifth motor 11, a gearbox 12, a driving wheel 13, a driven wheel 14, a clamping jaw 15, a positioning clamping block 16, a comprehensive platform 17, a sliding block 18, a clamping stop block 19, a transmission belt 20, a clamping plate 21, a gear 22, a baffle 23, a turning block 24 and a limiting plate 25.
An embodiment of the telescopic joint robot is shown in fig. 1 and comprises a base platform 1, a rotary lifting platform welded on the base platform 1, a switching platform arranged at the top end of the rotary lifting platform, a first support arm arranged on the switching platform and capable of rotating mutually, a second support arm arranged at the tail end of the first support arm and capable of rotating mutually, and a paw arranged at the tail end of the second support arm and capable of rotating mutually, wherein four corners of the lower end surface of the base platform 1 are respectively provided with a protective pad;
as shown in fig. 5, the rotary lifting platform comprises a sleeve 2 welded to the base 1, a first motor installed on the inner bottom surface of the sleeve 2, a rotary table coaxially connected to an output shaft of the first motor, and a hydraulic push rod 3 installed on the top surface of the rotary table, a ring table for supporting the rotary table to rotate is integrally formed in the sleeve 2, a transfer plate is further installed at the top end of the hydraulic push rod 3, a ring of protective sleeves capable of sliding with the inner wall of the sleeve 2 are welded to the outer wall of the bottom end of the transfer plate, and the transfer platform is installed on the transfer plate;
the switching platform comprises a positioning plate 4 arranged on the switching disc, supporting plates welded on the front side and the rear side of the positioning plate 4 and a supporting beam welded between the connecting supporting plates, a round hole is formed in each of the two supporting plates, and a gearbox 12 and a second motor used for providing a power source for the gearbox 12 are arranged in the supporting plate on the front side;
as shown in fig. 1, 2 and 3, the first support arm and the second support arm each include two frames 5, the frames 5 of the first support arm are respectively installed inside the support plates, and the frames 5 are respectively opened with positioning holes of equal diameter corresponding to the circular holes, and the frames 5 are installed between the gear box 12 and the support plates, the rotation of the output shaft of the second motor can drive the first support arm to rotate around the circular hole on the support plate through the gear box 12, telescopic assemblies are further installed inside the frames 5 of the first support arm and the second support arm, the telescopic assemblies include a baffle 23 installed between the frames 5 through bolts and close to each other, the support plates welded on both sides of the baffle 23, clamping plates 21 installed at both ends of the baffle 23, two gears 22 installed between the clamping plates 21 through rotating rods respectively, a transmission belt 20 engaged between the two gears 22, and a slider 18 engaged with the right side transmission belt 20 and capable of sliding with the outer wall of the left side support plate, a stepping motor for providing power for a gear 22 at one end is further arranged on the rotating rod, a clamping stop block 19 and an engaging block are further arranged on the supporting plate, a transmission belt 20 slides between the clamping stop block 19 and the engaging block, the clamping stop block 19 and the engaging block are matched to brake the transmission belt 20, a fixed table 8 is further arranged at one section, close to the previous joint, in the two machine frames 5, two guide rods 9 are further arranged on one surface, facing the next joint, of the fixed table 8 through bolts, a fixed block 10 is arranged on the end surface of the top end of the sliding block 18, two through holes which can slide with the guide rods 9 respectively are formed in the fixed block 10 respectively, sliding rails which are parallel to the machine frame 5 are further integrally formed on the outer wall of the machine frame 5, a sliding sleeve 6 is further arranged on the machine frame 5, a through groove which is parallel to the machine frame 5 is further formed on the machine frame 5, a connecting rod which can be clamped with the fixed block 10 and can be driven by the fixed block 10 is integrally formed on the inner side, close to the fixed table 8 in the sliding sleeve 6, one end of the sliding sleeve 6, which is far away from the fixed table 8, is extended outwards and is provided with a positioning hole with the same diameter as the round hole;
a sliding sleeve 6 on the first supporting arm is respectively provided with a triangular plate through a positioning hole, a comprehensive platform 17 which is triangular in section and completely attached to the triangular plate is welded between the two triangular plates, round holes which correspond to the positioning holes and are equal in diameter are also formed in the two triangular plates, a gearbox 12 is also arranged on the inner side of the triangular plate on the front side, a third motor used for providing a power source for the gearbox 12 is arranged in the triangular plate, the bottom end of the third motor is arranged on the end face of the comprehensive platform 17, a fourth motor 7 is further arranged on the inner side face of the right end of the comprehensive platform 17, the comprehensive platform 17 is provided with an exposure hole relative to the output shaft of the fourth motor 7, the output shaft of the fourth motor 7 is extended from the exposure hole and is connected with the second supporting arm, and the outer side wall of the right end of the comprehensive platform 17 is provided with a ring groove by taking the exposure hole as an axis;
an adapter plate coaxially connected with an output shaft of a fourth motor 7 is welded between the left ends of the racks 5 in the second supporting arm, a sliding sleeve 6 is also installed on the outer wall of the rack 5 of the second supporting arm, a telescopic assembly is also installed inside the rack 5, and a fixed block 10 in the telescopic assembly is also clamped with a connecting rod in the sliding sleeve 6 and used for driving the sliding sleeve 6 to move;
as shown in fig. 4, one end of the sliding sleeve 6 on the second supporting arm, which is far away from the comprehensive platform 17, also extends outwards to form a supporting frame with the same shape as the second frame 5, a rotating hole is formed on the supporting frame on the front side, a driving rotating shaft is installed on the supporting frame through the rotating hole, a fifth motor 11 for driving the driving rotating shaft is installed on the inner side of the supporting frame, a driving wheel 13 is installed on one end of the driving rotating shaft, which is located outside the supporting frame, a rotating hole is also formed on the tail end of the supporting frame, a driven rotating shaft is installed on the tail end of the supporting frame, a driven wheel 14 is installed on the driven rotating shaft, a transmission chain is engaged between the driving wheel 13 and the driven wheel 14, the driven rotating shaft extends inwards of the supporting frame and is installed with an adapter table, the other side of the adapter table is rotatably connected with the other supporting frame on the second supporting arm, a sixth motor is also installed on the top end of the adapter table, the output shaft of the sixth motor is connected with a gearbox 12, a paw is installed through the gearbox 12, the paw comprises a positioning clamping block 16 connected with the gearbox 12, a transverse groove is formed in the end face of the positioning clamping block 16, a moving block is installed in the transverse groove, two clamping jaws 15 are installed below the positioning clamping block 16, one clamping jaw 15 is connected with the moving block through a turning block 24, a drive is installed on the back face of the positioning clamping block 16 and used for moving the moving block and the turning block 24 and then moving the clamping jaw 15, and certainly, the auxiliary workpiece is not limited to the paw.
When the device is used, the rotating platform can be driven to rotate by the first motor, the switching platform can be extended or contracted by the hydraulic push rod 3, the angle of the whole device can be adjusted by the second motor and the third motor, the direction of the second supporting arm can be rotated by the fourth motor 7, the angle of a paw can be adjusted by chain transmission between the driving wheel 13 and the driven wheel 14 when the fifth motor 11 works, the paw can be controlled to rotate by the sixth motor, a power source can be provided for the gear 22 at one end by the stepping motor in the telescopic component, the gear 22 can drive the driving belt 20 to drive the sliding block 18 to slide, the sliding block 18 can drive the fixed block 10, the fixed block 10 can drive the sliding sleeve 6 to slide on the rack 5 by the connecting rod, and then the first supporting arm and the second supporting arm can be extended or contracted, so that the purpose of retracting or extending the whole device is achieved.
Compared with the prior art, the invention adopts the joint type mechanical arm, can complete the integral contraction and extension of the mechanical arm by matching the first supporting arm with the first telescopic component and the second supporting arm with the second telescopic component, can control the integral height and direction by matching with the rotary lifting platform, and solves the problems of larger size and large occupied space of the traditional mechanical arm integral equipment.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit the same; although the present application has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not necessarily depart from the spirit and scope of the corresponding technical solutions in the embodiments of the present application.

Claims (7)

1. The utility model provides a scalable joint robot, its characterized in that includes the base station, the rotatory elevating platform of rigid coupling on the base station, locate the switching platform on rotatory elevating platform top, rotate the first supporting arm of being connected with the switching platform, with first supporting arm sliding connection's first flexible subassembly, rotate and connect the terminal comprehensive platform at flexible subassembly, rotate the second supporting arm of being connected with comprehensive platform, with second supporting arm sliding connection's the flexible subassembly of second and rotate the auxiliary workpiece who connects at the flexible subassembly of second.
2. The telescopic joint robot as claimed in claim 1, wherein the first support arm and the second support arm each comprise a frame symmetrically disposed, the outer wall of each frame is provided with a slide rail parallel to the frame, and the slide rails are slidably connected to the first telescopic assembly and the second telescopic assembly respectively.
3. The telescopic joint robot as claimed in claim 2, wherein the first and second telescopic assemblies each include a baffle plate fixedly connected between the frame, support plates disposed on both sides of the baffle plate, gears rotatably connected to both ends of the support plates, a transmission belt engaged between the two gears, a slider engaged with one side of the transmission belt and slidably connected to one side of the support plate, and a stepping motor for driving one end of the gear, and an auxiliary bracket slidably connected to the slide rail is engaged to a top end of the slider.
4. The telescopic joint robot as claimed in claim 3, wherein a brake mechanism engaged with the belt for braking is further fixed to the inner side of the support plate.
5. The telescopic joint robot as claimed in claim 1, wherein the rotary elevating platform includes a sleeve fixedly connected to the base, a first motor disposed in the sleeve, a rotary platform coaxially connected to an output shaft of the motor and slidably connected to the sleeve, and a hydraulic push rod disposed at a top end of the rotary platform.
6. The telescopic joint robot as claimed in claim 5, wherein an adapter plate is fixed to the top end of the hydraulic push rod, and a protecting sleeve slidably connected to the inner wall of the sleeve is fixed to the lower end face of the adapter plate.
7. The telescopic joint robot as claimed in claim 1, wherein a protective pad is detachably attached to the lower end surface of the base.
CN202210193853.6A 2022-03-01 2022-03-01 Telescopic joint robot Pending CN114368006A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210193853.6A CN114368006A (en) 2022-03-01 2022-03-01 Telescopic joint robot

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210193853.6A CN114368006A (en) 2022-03-01 2022-03-01 Telescopic joint robot

Publications (1)

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CN114368006A true CN114368006A (en) 2022-04-19

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114701689A (en) * 2022-05-18 2022-07-05 泉州迪特工业产品设计有限公司 Automatic article packaging equipment and packaging method thereof
CN115634043A (en) * 2022-10-17 2023-01-24 上海微创医疗机器人(集团)股份有限公司 Operation console

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120215356A1 (en) * 2011-02-22 2012-08-23 Seiko Epson Corporation Horizontal articulated robot
CN105436339A (en) * 2015-12-16 2016-03-30 嵊州市银海机械有限公司 Manipulator for stamping equipment
CN107471209A (en) * 2017-09-29 2017-12-15 清华大学 A kind of telescopic industrial robot of brachium
CN206925894U (en) * 2017-07-18 2018-01-26 冯雪中 A kind of adjustable manipulator of both arms
CN111963765A (en) * 2020-09-10 2020-11-20 安徽理工大学 A mechanical arm type pipe erector for fully mechanized coal mine excavation
CN212094982U (en) * 2020-02-28 2020-12-08 南京宏典园林工程有限公司 Welding robot
CN113119078A (en) * 2021-05-23 2021-07-16 琦星智能科技股份有限公司 Five-axis material conveying mechanical arm
CN213918273U (en) * 2020-11-23 2021-08-10 旭辉设备制造(惠州)有限公司 Synchronous transmission manipulator
CN214520226U (en) * 2021-03-31 2021-10-29 广州锐通科技有限公司 Minification type car washing robot
CN113858226A (en) * 2021-09-26 2021-12-31 东台市海邦电气有限公司 Industrial forging robot convenient to change binding clip

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120215356A1 (en) * 2011-02-22 2012-08-23 Seiko Epson Corporation Horizontal articulated robot
CN105436339A (en) * 2015-12-16 2016-03-30 嵊州市银海机械有限公司 Manipulator for stamping equipment
CN206925894U (en) * 2017-07-18 2018-01-26 冯雪中 A kind of adjustable manipulator of both arms
CN107471209A (en) * 2017-09-29 2017-12-15 清华大学 A kind of telescopic industrial robot of brachium
CN212094982U (en) * 2020-02-28 2020-12-08 南京宏典园林工程有限公司 Welding robot
CN111963765A (en) * 2020-09-10 2020-11-20 安徽理工大学 A mechanical arm type pipe erector for fully mechanized coal mine excavation
CN213918273U (en) * 2020-11-23 2021-08-10 旭辉设备制造(惠州)有限公司 Synchronous transmission manipulator
CN214520226U (en) * 2021-03-31 2021-10-29 广州锐通科技有限公司 Minification type car washing robot
CN113119078A (en) * 2021-05-23 2021-07-16 琦星智能科技股份有限公司 Five-axis material conveying mechanical arm
CN113858226A (en) * 2021-09-26 2021-12-31 东台市海邦电气有限公司 Industrial forging robot convenient to change binding clip

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114701689A (en) * 2022-05-18 2022-07-05 泉州迪特工业产品设计有限公司 Automatic article packaging equipment and packaging method thereof
CN114701689B (en) * 2022-05-18 2024-02-06 泉州迪特工业产品设计有限公司 Automatic packaging equipment and packaging method for articles
CN115634043A (en) * 2022-10-17 2023-01-24 上海微创医疗机器人(集团)股份有限公司 Operation console

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Application publication date: 20220419