CN110815285A - Mechanical arm support frame - Google Patents

Mechanical arm support frame Download PDF

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Publication number
CN110815285A
CN110815285A CN201911128444.2A CN201911128444A CN110815285A CN 110815285 A CN110815285 A CN 110815285A CN 201911128444 A CN201911128444 A CN 201911128444A CN 110815285 A CN110815285 A CN 110815285A
Authority
CN
China
Prior art keywords
mechanical arm
box body
support frame
lead screw
bearing
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.)
Withdrawn
Application number
CN201911128444.2A
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Chinese (zh)
Inventor
李云峰
贾磊
李明岩
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.)
Henan University of Science and Technology
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Henan University of Science and Technology
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 Henan University of Science and Technology filed Critical Henan University of Science and Technology
Priority to CN201911128444.2A priority Critical patent/CN110815285A/en
Publication of CN110815285A publication Critical patent/CN110815285A/en
Withdrawn legal-status Critical Current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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25JMANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
    • B25J19/00Accessories fitted to manipulators, e.g. for monitoring, for viewing; Safety devices combined with or specially adapted for use in connection with manipulators

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

Abstract

The invention relates to the technical field of support frames, and discloses a mechanical arm support frame, which comprises: the box is equipped with rotary driving device in the box, be equipped with vertical telescoping device on the box, vertical telescoping device's bottom and rotary driving device's drive shaft fixed connection, and vertical telescoping device's top is equipped with the horizontal migration device, and the support connecting portion of arm can be dismantled with the horizontal migration device and be connected, and horizontal migration device horizontal migration can be followed to the arm, still be equipped with control system and power module on the box, rotary driving device, vertical telescoping device, horizontal migration device and control system connect power module respectively, and power module passes through wire and plug external power supply, and rotary driving device, vertical telescoping device and horizontal migration device respectively with control system electric signal connection, this kind of arm support frame has enlarged the home range of arm, has increased the range of application of arm.

Description

Mechanical arm support frame
Technical Field
The invention relates to the technical field of support frames, in particular to a mechanical arm support frame.
Background
Along with the development of science and technology, the arm wide application is in fields such as industry, life and medical treatment, and the arm replaces the manual work to snatch work piece, article etc., and labour saving and time saving has improved work efficiency, however current arm, its supporting seat is generally fixed motionless, leads to current arm home range to receive great restriction, and is not flexible enough, can not satisfy the demand that the arm carries out complicated task, how to enlarge the home range of current arm, needs to improve current arm support frame.
Disclosure of Invention
The invention provides a mechanical arm support frame, which enlarges the moving range of a mechanical arm and increases the application range of the mechanical arm.
The invention provides a mechanical arm support frame, which comprises: the box is equipped with rotary driving device in the box, be equipped with vertical telescoping device on the box, vertical telescoping device's bottom and rotary driving device's drive shaft fixed connection, and vertical telescoping device's top is equipped with the horizontal migration device, and the support connecting portion of arm can be dismantled with the horizontal migration device and be connected, and horizontal migration device horizontal migration can be followed to the arm, still be equipped with control system and power module on the box, rotary driving device, vertical telescoping device, horizontal migration device and control system connect power module respectively, and power module passes through wire and plug external power supply, rotary driving device, vertical telescoping device and horizontal migration device respectively with control system electric signal connection.
The rotary driving device is a steering engine, the vertical telescopic device is an air cylinder, a base of the air cylinder is fixedly connected with a steering wheel of the steering engine through a plurality of bolts matched with nuts, the top of the air cylinder is fixedly connected with the horizontal moving device, the steering engine and the air cylinder are respectively connected with the power supply module, and the steering engine and the air cylinder are respectively connected with the control system through electric signals.
The horizontal movement device includes: horizontal sleeve, one end is equipped with driving motor in the horizontal sleeve, driving motor's output shaft passes through the one end fixed connection of shaft coupling with the lead screw, the other end of lead screw is fixed at the other end in the horizontal sleeve through first bearing, the spiro union has screw nut on the lead screw, horizontal sleeve's bottom is equipped with the notch along length direction, screw nut's bottom is fixed with the connecting rod, the notch is worn out and the base fixed connection is connected to the lower extreme of connecting rod, the support connecting portion of arm can be dismantled through a plurality of positioning bolt cooperation nuts with the connection base and be connected, driving motor is connected with power module and control system respectively.
Still be equipped with jack and rim plate in the box, the jack is located the below of steering wheel, and the rim plate is located the below of jack, the top fixedly connected with backup pad of rim plate, the jack-up end and the backup pad fixed connection of jack, the bottom circumference of rim plate are equipped with a plurality of universal wheels, and the bottom correspondence of box is equipped with the hole that a plurality of universal wheels pass through, and the lateral wall that the box was worn out to the rocker of jack is located outside the box, is equipped with the logical groove of rocker activity from top to bottom on the lateral wall of box.
The circumference of the base of the cylinder is provided with a first gear, the circumferential edge of the box body is provided with a second gear, and the first gear is meshed with the second gear.
The left part is fixedly provided with a second bearing in the horizontal sleeve, the lead screw is provided with an annular convex ring which is connected with the second bearing in a matching way, the lead screw penetrates through the second bearing, the lead screw is contacted with the second bearing through the annular convex ring, and the lead screw nut is positioned between the second bearing and the first bearing.
The box body is characterized in that a plurality of connecting lug plates are arranged on the circumferential edge of the bottom of the box body, a plurality of threaded holes are formed in the connecting lug plates, and fastening bolts are arranged in the threaded holes.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the vertical telescopic device is driven by the rotary driving device to drive the horizontal moving device to rotate by taking the horizontal moving device as a radius, the height of the horizontal moving device is adjusted by adjusting the height of the vertical telescopic device, and the mechanical arm is driven by the horizontal moving device to move on the horizontal moving device, so that the mechanical arm can move in a three-dimensional range, the moving range of the mechanical arm is greatly expanded, the rotary driving device, the vertical telescopic device and the horizontal moving device are controlled by the control system to enable the mechanical arm to execute relatively complicated work, and the application range of the mechanical arm is greatly increased.
Drawings
Fig. 1 is a schematic structural diagram of a support frame of a robot arm according to the present invention.
Fig. 2 is a schematic structural diagram of a box body of a support frame of a mechanical arm provided by the invention.
Description of reference numerals:
the device comprises a box body 1, a steering engine 2, an air cylinder 3, an air cylinder 4, a horizontal sleeve 5, a driving motor 6, a lead screw 7, a ball bearing 8, a lead screw nut 9, a first bearing 10, a connecting rod 11, a connecting base 12, a positioning bolt 13, a supporting connecting part 14, a mechanical arm 15, a second gear 16, a jack 17, a wheel disc 18, a universal wheel 19, a rocker 20, a support plate 21, a connecting lug plate 22 and a fastening bolt 23.
Detailed Description
An embodiment of the present invention will be described in detail below with reference to fig. 1-2, but it should be understood that the scope of the present invention is not limited to the embodiment.
As shown in fig. 1, a support frame for a robot arm according to an embodiment of the present invention includes: the box 1 is equipped with rotary driving device in the box 1, be equipped with vertical telescoping device on the box 1, and vertical telescoping device's bottom and rotary driving device's drive shaft fixed connection, vertical telescoping device's top is equipped with horizontal migration device, and arm 15's support connecting portion 14 can dismantle with horizontal migration device and be connected, and arm 15 can follow horizontal migration device horizontal migration, still be equipped with control system and power module on the box 1, rotary driving device, vertical telescoping device, horizontal migration device and control system connect power module respectively, and power module passes through wire and plug external power supply, rotary driving device, vertical telescoping device and horizontal migration device respectively with control system electric signal connection.
According to the invention, the vertical telescopic device is driven by the rotary driving device to drive the horizontal moving device to rotate, the height of the horizontal moving device is adjusted by adjusting the height of the vertical telescopic device, the mechanical arm 15 is driven by the horizontal moving device to move on the horizontal moving device, so that the position of the mechanical arm can be changed in a three-dimensional range, the moving range of the mechanical arm 15 is greatly expanded, the rotary driving device, the vertical telescopic device and the horizontal moving device are controlled by the control system to enable the mechanical arm 15 to execute relatively complicated work, the mechanical arm 15 is controlled by the control system to move in a larger range to execute different tasks, and the application range of the mechanical arm is greatly expanded.
In order to carry out rotation control to vertical telescoping device, rotation driving device is steering wheel 2, in order to provide powerful flexible supporting role to arm 15, vertical telescoping device is cylinder 4, and base 3 of cylinder 4 is through a plurality of bolt cooperation nuts and steering wheel 2's steering wheel fixed connection, the top and the horizontal migration device fixed connection of cylinder 4, steering wheel 2 and cylinder 4 are connected power module respectively, steering wheel 2 and cylinder 4 respectively with control system electric signal connection.
In order to better control the robot arm 15 to move left and right along the horizontal movement device, the horizontal movement device comprises: horizontal sleeve 5, one end is equipped with driving motor 6 in the horizontal sleeve 5, driving motor 6's output shaft passes through the one end fixed connection of shaft coupling and lead screw 7, the other end of lead screw 7 is fixed the other end in horizontal sleeve 5 through first bearing 10, the spiro union has lead screw nut 9 on the lead screw 7, horizontal sleeve 5's bottom is equipped with the notch along length direction, lead screw nut 9's bottom is fixed with connecting rod 11, the lower extreme of connecting rod 11 is worn out the notch and is connected base 12 fixed connection, arm 15's support connecting portion 14 can be dismantled through a plurality of positioning bolt 13 cooperation nuts with being connected base 12 and be connected, driving motor 6 is connected with power module and control system respectively.
The working principle is as follows: starting driving motor 6, driving motor 6 drives lead screw 7 and rotates, lead screw 7 rotates and drives screw nut 9 and remove about lead screw 7, screw nut 9 passes through connecting rod 11 and connects base 12 and drive arm 15 and remove about along lead screw 7, support connecting portion 14 and pass through a plurality of connection base 12 and pass through positioning bolt 13 cooperation nut and be connected base 12 and can dismantle and be connected, can make things convenient for the arm use of the different models of support frame adaptation, convenient to use is nimble.
Because the support frame is heavier, in order to remove the support frame when needs, conveniently remove the support frame, when need not remove the support frame, the support frame can stably place, as shown in fig. 2, still be equipped with jack 17 and rim plate 18 in the box 1, jack 17 is located steering wheel 2's below, rim plate 18 is located jack 17's below, the top fixedly connected with backup pad 21 of rim plate 18, jack 17's jack-up end and backup pad 21 fixed connection, the bottom circumference of rim plate 18 is equipped with a plurality of universal wheels 19, the bottom of box 1 corresponds the hole that is equipped with a plurality of universal wheels 19 and passes through, outside the lateral wall that box 1 was worn out to jack 17's rocker 20 was located box 1, be equipped with the logical groove of rocker 20 activity from top to bottom on the lateral wall of box 1.
The working principle is as follows: when needs remove the support frame, the jack-up end downstream that drives jack 17 through rocker 20, the jack-up end of jack 17 drives backup pad 21 downstream, backup pad 21 drives rim plate 18 downstream, thereby drive a plurality of universal wheel 19 downstream, a plurality of universal wheel 19 stretches out from the bottom of box 1, drive the support frame or drive support frame and arm together and remove through a plurality of universal wheel 19, time saving and labor saving, high durability and convenient use, the universal wheel that has brake equipment can be selected to the universal wheel 19 of course, when not using the universal wheel, the jack-up end upstream that drives jack 17 through rocker 20, thereby a plurality of universal wheel 19 are in the indentation box 1, make box 1 place subaerial steadily, high durability and convenient use.
The jack 17 with the rocker 20 belongs to one of the existing jacks, but the jack can also use an electric control to drive the jacking end to ascend or descend.
In order to make the base of the cylinder 4 rotate stably, the influence of inertia is reduced. As shown in fig. 2, a first gear is arranged on the base 3 of the cylinder 4 in the circumferential direction, a second gear 16 is arranged on the circumferential edge of the box 1, the first gear is meshed with the second gear 16, and the base 3 and the box 1 stably rotate through the first gear and the second gear 16.
In order to enable the lead screw 7 to stably rotate and simultaneously stably support the mechanical arm, as shown in fig. 1, a second bearing 8 is fixedly arranged at the left part in the horizontal sleeve 5, an annular convex ring which is connected with the second bearing 8 in a matching manner is arranged on the lead screw 7, the lead screw 7 penetrates through the second bearing 8, the lead screw 7 is in contact with the second bearing 8 through the annular convex ring, a lead screw nut 9 is positioned between the second bearing 8 and a first bearing 10, the mechanical arm 15 can stably move between the first bearing 10 and the second bearing 8 through the supporting effect of the first bearing 10 and the second bearing 8, the mechanical arm is prevented from being supported by the driving motor 6 when the driving motor is operated, the lead screw is enabled to rotate and be influenced, the annular convex ring rotates in the second bearing 8, and the influence of the gravity of the mechanical arm on the rotation of.
In order to make box 1 stably place, avoid box 1 to take place to remove at the in-process that the robotic arm removed, the circumference edge of box 1 bottom is equipped with a plurality of connection otic placodes 22, is equipped with a plurality of screw holes on the connection otic placode 22, and threaded hole is equipped with fastening bolt 23, through fastening bolt 23 and connection otic placode 22 with on the floor of box 1 tightly fixed, avoid box 1 activity.
The above disclosure is only for a few specific embodiments of the present invention, however, the present invention is not limited to the above embodiments, and any variations that can be made by those skilled in the art are intended to fall within the scope of the present invention.

Claims (7)

1. A robotic arm support frame, comprising: the box body (1) is internally provided with a rotary driving device, the box body (1) is provided with a vertical telescopic device, the bottom of the vertical telescopic device is fixedly connected with a driving shaft of the rotary driving device, the top of the vertical telescopic device is provided with a horizontal moving device, a supporting connecting part (14) of a mechanical arm (15) is detachably connected with the horizontal moving device, the mechanical arm (15) can move horizontally along the horizontal moving device, the box body (1) is further provided with a control system and a power supply module, the rotary driving device, the vertical telescopic device, the horizontal moving device and the control system are respectively connected with the power supply module, the power supply module is connected with an external power supply through a wire and a plug, and the rotary driving device, the vertical telescopic device and the horizontal moving device are respectively connected with a.
2. The mechanical arm support frame as claimed in claim 1, wherein the rotary driving device is a steering engine (2), the vertical telescopic device is a cylinder (4), a base (3) of the cylinder (4) is fixedly connected with a steering wheel of the steering engine (2) through a plurality of bolts and nuts, the top of the cylinder (4) is fixedly connected with the horizontal moving device, the steering engine (2) and the cylinder (4) are respectively connected with a power supply module, and the steering engine (2) and the cylinder (4) are respectively in electrical signal connection with a control system.
3. The robot arm support stand of claim 1, wherein the horizontal moving means comprises: horizontal sleeve (5), one end is equipped with driving motor (6) in horizontal sleeve (5), the output shaft of driving motor (6) passes through the one end fixed connection of shaft coupling and lead screw (7), the other end of lead screw (7) is fixed the other end in horizontal sleeve (5) through first bearing (10), the spiro union has screw nut (9) on lead screw (7), the bottom of horizontal sleeve (5) is equipped with the notch along length direction, the bottom of screw nut (9) is fixed with connecting rod (11), the lower extreme of connecting rod (11) is worn out the notch and is connected base (12) fixed connection, support connecting portion (14) and the connection base (12) of arm (15) can be dismantled through a plurality of positioning bolt (13) cooperation nut and be connected, driving motor (6) are connected with power module and control system respectively.
4. The mechanical arm support frame as claimed in claim 2, wherein a jack (17) and a wheel disc (18) are further arranged in the box body (1), the jack (17) is located below the steering engine (2), the wheel disc (18) is located below the jack (17), a support plate (21) is fixedly connected to the top of the wheel disc (18), the jacking end of the jack (17) is fixedly connected with the support plate (21), a plurality of universal wheels (19) are circumferentially arranged at the bottom of the wheel disc (18), a plurality of holes through which the universal wheels (19) pass are correspondingly arranged at the bottom of the box body (1), a rocker (20) of the jack (17) penetrates through the side wall of the box body (1) and is located outside the box body (1), and a through groove through which the rocker (20) moves up and down is formed in the side wall of the box body (1).
5. The mechanical arm support frame as claimed in claim 2, wherein the base (3) of the cylinder (4) is provided with a first gear in the circumferential direction, the circumferential edge of the box body (1) is provided with a second gear (16), and the first gear is meshed with the second gear (16).
6. The mechanical arm support frame as claimed in claim 3, wherein a second bearing (8) is fixedly arranged at the left part in the horizontal sleeve (5), an annular convex ring which is matched and connected with the second bearing (8) is arranged on the lead screw (7), the lead screw (7) penetrates through the second bearing (8), the lead screw (7) is in contact with the second bearing (8) through the annular convex ring, and the lead screw nut (9) is positioned between the second bearing (8) and the first bearing (10).
7. The mechanical arm support frame as claimed in claim 1, wherein the circumferential edge of the bottom of the box body (1) is provided with a plurality of connecting lug plates (22), the connecting lug plates (22) are provided with a plurality of threaded holes, and fastening bolts (23) are arranged in the threaded holes.
CN201911128444.2A 2019-11-18 2019-11-18 Mechanical arm support frame Withdrawn CN110815285A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911128444.2A CN110815285A (en) 2019-11-18 2019-11-18 Mechanical arm support frame

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911128444.2A CN110815285A (en) 2019-11-18 2019-11-18 Mechanical arm support frame

Publications (1)

Publication Number Publication Date
CN110815285A true CN110815285A (en) 2020-02-21

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ID=69556403

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201911128444.2A Withdrawn CN110815285A (en) 2019-11-18 2019-11-18 Mechanical arm support frame

Country Status (1)

Country Link
CN (1) CN110815285A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112893748A (en) * 2021-01-18 2021-06-04 泰州市特星模具有限公司 Intelligent clamping forging equipment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112893748A (en) * 2021-01-18 2021-06-04 泰州市特星模具有限公司 Intelligent clamping forging equipment

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Application publication date: 20200221