阅读说明：本技术 一种用于机械臂的自动抬升检修装置 (Automatic lifting and overhauling device for mechanical arm ) 是由 马家龙 于 2021-07-29 设计创作，主要内容包括：本发明涉及机械臂技术领域,且公开了一种用于机械臂的自动抬升检修装置,包括外壳,所述外壳的内部转动连接有主动轮,主动轮的外部啮合连接有从动轮,外壳的内部转动连接有齿轮,齿轮的外部啮合连接有链条,链条的外部固定连接有移动杆,移动杆的外部固定连接有竖杆；通过主动轮、从动轮、齿轮、链条、移动杆、竖杆、横板、电磁铁、限位杆、转动盘一、转动杆、菱形盘、触杆一之间的相互配合,使得本装置在运行的过程中,能够把机械臂自动抬升到一定的位置,避免了因人力抬动需要较多人员帮忙,导致工作效率降低的情况发生,从而达到了能够对机械臂进行自动抬升后方便检修人员检修的效果。(The invention relates to the technical field of mechanical arms, and discloses an automatic lifting maintenance device for a mechanical arm, which comprises a shell, wherein the interior of the shell is rotatably connected with a driving wheel, the exterior of the driving wheel is meshed and connected with a driven wheel, the interior of the shell is rotatably connected with a gear, the exterior of the gear is meshed and connected with a chain, the exterior of the chain is fixedly connected with a movable rod, and the exterior of the movable rod is fixedly connected with a vertical rod; through the action wheel, from driving wheel, gear, chain, carriage release lever, montant, diaphragm, electro-magnet, gag lever post, rolling disc one, dwang, rhombus dish, feeler lever are mutually supported between one for this device is at the in-process of operation, can be to the automatic lifting of arm to certain position, has avoided needing more personnel to help because of the manpower is lifted, and the condition that leads to work efficiency to reduce takes place, thereby has reached and has carried out the convenient effect that overhauls personnel overhauld after the automatic lifting to the arm.)

1. The utility model provides an automatic lifting overhauls device for arm, includes shell (1), its characterized in that: the inner rotating of the shell (1) is connected with a driving wheel (2), the outer meshing of the driving wheel (2) is connected with a driven wheel (3), the inner rotating of the shell (1) is connected with a gear (4), the outer meshing of the gear (4) is connected with a chain (5), the outer part of the chain (5) is fixedly connected with a moving rod (6), the outer part of the moving rod (6) is fixedly connected with a vertical rod (7), the outer part of the vertical rod (7) is fixedly connected with a transverse plate (8), the inner part of the moving rod (6) is fixedly connected with an electromagnet (9), the inner part of the moving rod (6) is slidably connected with a limiting rod (10), the inner rotating of the shell (1) is connected with a rotating disc I (11), the inner rotating of the shell (1) is connected with a rotating rod (12), the inner rotating of the shell (1) is connected with a diamond-shaped disc (13), the outer part of the diamond-shaped disc (13) is fixedly connected with a contact rod I (14), the inside of shell (1) rotates and is connected with rotating disc two (15), and the outside swing joint of rotating disc two (15) has connecting rod (16), and the outside swing joint of connecting rod (16) has link assembly (17), and the inside fixedly connected with sliding tray (18) of shell (1), the inside sliding connection of shell (1) has movable plate (19), and the inside fixedly connected with gas storage bag (20) of shell (1).

2. The automatic lifting service device for the mechanical arm according to claim 1, characterized in that: the driven wheel (3) is fixedly connected with the gear (4), the top of the transverse plate (8) is fixedly connected with a buffer spring, one end of the buffer spring, far away from the transverse plate (8), is fixedly connected with a carrier plate, the top of the transverse plate (8) is fixedly connected with a second contact rod, and the specification of the second contact rod is matched with that of the carrier plate.

3. The automatic lifting service device for the mechanical arm according to claim 1, characterized in that: the outside fixedly connected with collets of electro-magnet (9), the outside fixedly connected with coupling spring of collets, coupling spring keeps away from the one end fixed connection of collets in the outside of gag lever post (10), the inside fixedly connected with iron plate of gag lever post (10), the position of iron plate, the specification all with electro-magnet (9) phase-match, the inside of shell (1) is provided with the spacing groove, the specification of spacing groove and the specification phase-match of gag lever post (10), ten and be linear evenly distributed in the inside of shell (1) are no less than to the quantity of spacing groove.

4. The automatic lifting service device for the mechanical arm according to claim 1, characterized in that: the rotating disc I (11) is fixedly connected with the rotating rod (12), the top end of the rotating rod (12) is rotatably connected with a pulley, a sliding groove is formed in the inner side of the rhombic disc (13), the position and the specification of the sliding groove are matched with the pulley, a contact is fixedly connected to the inner portion of the shell (1), and the position and the specification of the contact are matched with the contact rod I (14).

5. The automatic lifting service device for the mechanical arm according to claim 1, characterized in that: the inside sliding connection of sliding tray (18) has the slider, and the slider has two and fixedly connected with reset spring between two sliders, and the top fixedly connected with push rod of movable plate (19), the one end and gas storage bag (20) fixed connection that movable plate (19) were kept away from to the push rod, and the inside fixedly connected with breather pipe of shell (1), the opening has been seted up to the inside of gas storage bag (20), is linked together through the opening between breather pipe and gas storage bag (20).

6. The automatic lifting service device for the mechanical arm according to claim 1, characterized in that: the connecting rod assembly (17) mainly comprises a first connecting rod and a second connecting rod, one end of the first connecting rod is movably connected with the connecting rod (16), the other end of the first connecting rod is movably connected with the two sliding blocks, one end of the second connecting rod is movably connected with the two sliding blocks, and the other end of the second connecting rod is movably connected with the moving plate (19).

7. The automatic lifting service device for the mechanical arm according to claim 1, characterized in that: the driving wheel (2), the first rotating disc (11) and the second rotating disc (15) are all electrically connected with a driving power supply, the electromagnet (9) is electrically connected with an external power supply, and the first feeler lever (14), the external power supply and the driving power supply are all electrically connected with the control center.

Technical Field

The invention relates to the technical field of mechanical arms, in particular to an automatic lifting maintenance device for a mechanical arm.

Background

The mechanical arm is a complex system with high precision, multiple inputs and multiple outputs, high nonlinearity and strong coupling. Because of its unique operational flexibility, it has been widely used in the fields of industrial assembly, safety and explosion protection.

The arm in present stage is after long-term the use, its inside condition that the damage appears in probably having some parts, consequently need the maintainer to overhaul the arm regularly, traditional maintenance method is lifted the arm to higher position, make things convenient for maintainer's maintenance work like this, but because arm itself has certain weight, need more manpowers to carry it, so just produced great influence to work efficiency, and along with the lengthening of live time, the arm surface often can be covered by a large amount of dusts, if not clear up it in time, can produce certain influence to the maintenance progress.

Therefore, in view of the above-mentioned problems, there is an urgent need for an automatic lifting maintenance device for a robot arm.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides an automatic lifting maintenance device for a mechanical arm, which has the advantages of automatic lifting of the mechanical arm and automatic cleaning of dust on the surface of the mechanical arm, and solves the problems that the mechanical arm is lifted to a higher position in the traditional maintenance method, so that maintenance work of maintenance personnel is facilitated, but the mechanical arm has certain weight, and more manpower is needed to carry the mechanical arm, so that the work efficiency is greatly influenced, and the surface of the mechanical arm is often covered with a large amount of dust along with the prolonging of the service time, and the maintenance progress can be influenced if the mechanical arm is not cleaned in time.

(II) technical scheme

In order to achieve the aim of realizing the working efficiency of automatically lifting the mechanical arm and automatically removing dust on the surface of the mechanical arm, the invention provides the following technical scheme: an automatic lifting maintenance device for a mechanical arm comprises a shell, wherein the inside of the shell is rotatably connected with a driving wheel, the outside of the driving wheel is meshed with a driven wheel, the inside of the shell is rotatably connected with a gear, the outside of the gear is meshed with a chain, the outside of the chain is fixedly connected with a moving rod, the outside of the moving rod is fixedly connected with a vertical rod, the outside of the vertical rod is fixedly connected with a transverse plate, the inside of the moving rod is fixedly connected with an electromagnet, the inside of the moving rod is slidably connected with a limiting rod, the inside of the shell is rotatably connected with a first rotating disc, the inside of the shell is rotatably connected with a rotating rod, the inside of the shell is rotatably connected with a diamond disc, the outside of the diamond disc is fixedly connected with a first contact rod, the inside of the shell is rotatably connected with a second rotating disc, the outside of the second rotating disc is movably connected with a connecting rod, the outside of the connecting rod is movably connected with a connecting rod assembly, and the inside of the shell is fixedly connected with a sliding groove, the movable plate is connected to the inside of the shell in a sliding mode, and the air storage bag is fixedly connected to the inside of the shell.

Preferably, the driven wheel is fixedly connected with the gear, the top of the transverse plate is fixedly connected with a buffer spring, one end, far away from the transverse plate, of the buffer spring is fixedly connected with a support plate, the top of the transverse plate is fixedly connected with a second contact rod, and the specification of the second contact rod is matched with that of the support plate.

Preferably, the outside fixedly connected with collets of electro-magnet, the outside fixedly connected with coupling spring of collets, coupling spring keep away from the one end fixed connection of collets in the outside of gag lever post, the inside fixedly connected with iron plate of gag lever post, the position of iron plate, specification all with the electro-magnet phase-match, the inside of shell is provided with the spacing groove, the specification of spacing groove and the specification phase-match of gag lever post, ten and be linear evenly distributed in the inside of shell are no less than to the quantity of spacing groove.

Preferably, the first rotating disc is fixedly connected with the rotating rod, the top end of the rotating rod is rotatably connected with a pulley, a sliding groove is formed in the inner side of the rhombic disc, the position and the specification of the sliding groove are matched with the pulley, the contact is fixedly connected with the inner portion of the shell, the position and the specification of the contact are matched with the first contact rod, when the first contact rod is in first contact with the contact, the control center controls the external power supply to power off the electromagnet, meanwhile, the control center controls the driving power supply to drive the second rotating disc to rotate, and when the second contact rod is in second contact with the contact, the control center controls the driving power supply to stop driving the second rotating disc.

Preferably, the inside sliding connection of sliding tray has the slider, and the slider has two and fixedly connected with reset spring between two sliders, and the top fixedly connected with push rod of movable plate, the one end and the gas storage bag fixed connection of movable plate are kept away from to the push rod, and the inside fixedly connected with breather pipe of shell, the opening has been seted up to the inside of gas storage bag, is linked together through the opening between breather pipe and the gas storage bag.

Preferably, the connecting rod assembly mainly comprises a first connecting rod and a second connecting rod, one end of the first connecting rod is movably connected with the first connecting rod, the other end of the first connecting rod is movably connected with the first sliding block, one end of the second connecting rod is movably connected with the second sliding block, and the other end of the second connecting rod is movably connected with the movable plate.

Preferably, the driving wheel, the first rotating disc and the second rotating disc are electrically connected with a driving power supply, the electromagnet is electrically connected with an external power supply, and the first feeler lever, the external power supply and the driving power supply are electrically connected with the control center.

(III) advantageous effects

Compared with the prior art, the invention provides an automatic lifting maintenance device for a mechanical arm, which has the following beneficial effects:

1. this an automatic lifting overhauls device for arm, through the action wheel, from the driving wheel, the gear, the chain, the carriage release lever, the montant, the diaphragm, the electro-magnet, the gag lever post, rolling disc one, the dwang, the rhombus dish, mutually support between the feeler lever one, make this device at the in-process of operation, can reach certain position to the automatic lifting of arm, avoided needing more personnel to help because of the manpower is lifted, the condition that leads to work efficiency to reduce takes place, thereby reached and to carry out the convenient effect that maintainer overhauld after the automatic lifting to the arm.

2. This an automatic lifting overhauls device for arm, through rolling disc one, the dwang, the rhombus dish, feeler lever one, rolling disc two, the connecting rod, link assembly, the sliding tray, the movable plate, mutually support between the gas storage bag, make this device after the arm is lifted, can carry out automatic deashing to the arm surface, avoided because of not clearing up the dust to it in time, lead to influencing the condition emergence that the maintainer repaired the progress, thereby reached and carried out the effect that improves maintenance efficiency after the deashing to the arm surface.

Drawings

FIG. 1 is a schematic view of the present invention in partial cross section;

FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

FIG. 3 is an enlarged view of the structure at B in FIG. 1 according to the present invention;

FIG. 4 is an enlarged view of the structure at C of FIG. 1 according to the present invention;

fig. 5 is a schematic view of a connection relationship between partial structures in fig. 1 according to the present invention.

In the figure: 1. a housing; 2. a driving wheel; 3. a driven wheel; 4. a gear; 5. a chain; 6. a travel bar; 7. a vertical rod; 8. a transverse plate; 9. an electromagnet; 10. a limiting rod; 11. rotating a first disc; 12. rotating the rod; 13. a rhombus disk; 14. a first feeler lever; 15. a second rotating disc; 16. a connecting rod; 17. a connecting rod assembly; 18. a sliding groove; 19. moving the plate; 20. an air storage bag.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, 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 invention.

Referring to fig. 1-5, an automatic lifting maintenance device for a mechanical arm comprises a housing 1, a driving wheel 2 is rotatably connected inside the housing 1, a driven wheel 3 is rotatably connected outside the driving wheel 2, a gear 4 is rotatably connected inside the housing 1, a chain 5 is rotatably connected outside the gear 4, a moving rod 6 is fixedly connected outside the chain 5, a vertical rod 7 is fixedly connected outside the moving rod 6, a horizontal plate 8 is fixedly connected outside the vertical rod 7, the driven wheel 3 is fixedly connected with the gear 4, a buffer spring is fixedly connected on the top of the horizontal plate 8, a support plate is fixedly connected on one end of the buffer spring far away from the horizontal plate 8, a second touch rod is fixedly connected on the top of the horizontal plate 8, the specification of the second touch rod is matched with that of the support plate, an electromagnet 9 is fixedly connected inside the moving rod 6, and a limit rod 10 is slidably connected inside the moving rod 6, the external fixedly connected with collets of electro-magnet 9, the external fixedly connected with coupling spring of collets, coupling spring keeps away from the one end fixed connection of collets in the outside of gag lever post 10, the inside fixedly connected with iron plate of gag lever post 10, the position of iron plate, the specification all matches with electro-magnet 9, the inside of shell 1 is provided with the spacing groove, the specification of spacing groove and the specification phase-match of gag lever post 10, the quantity of spacing groove is no less than ten and is linear evenly distributed in the inside of shell 1, the inside of shell 1 rotates and is connected with rolling disc 11, the inside of shell 1 rotates and is connected with dwang 12, the inside of shell 1 rotates and is connected with rhombus dish 13, the outside fixedly connected with feeler lever one 14 of rhombus dish 13, through action wheel 2, follow driving wheel 3, gear 4, chain 5, carriage release lever 6, montant 7, diaphragm 8, electro-magnet 9, gag lever 10, The rotating disc 11, the rotating rod 12, the diamond disc 13 and the feeler lever 14 are matched with each other, so that the mechanical arm can be automatically lifted to a certain position in the operation process of the device, the situation that the working efficiency is reduced due to the fact that the mechanical arm needs the help of more personnel due to manual lifting is avoided, and the effect that the mechanical arm can be automatically lifted and then is convenient for maintenance personnel to maintain is achieved.

The inner part of the shell 1 is rotatably connected with a second rotating disc 15, the driving wheel 2, the first rotating disc 11 and the second rotating disc 15 are electrically connected with a driving power supply, the electromagnet 9 is electrically connected with an external power supply, the first feeler lever 14, the external power supply and the driving power supply are electrically connected with a control center, the first rotating disc 11 is fixedly connected with a rotating lever 12, the top end of the rotating lever 12 is rotatably connected with a pulley, the inner side of the rhombic disc 13 is provided with a sliding groove, the position and the specification of the sliding groove are matched with those of the pulley, the inner part of the shell 1 is fixedly connected with a contact, the position and the specification of the contact are matched with those of the first feeler lever 14, when the first feeler lever 14 is in first contact with the contact, the control center controls the external power supply to cut off the electromagnet 9, and controls the driving power supply to drive the second rotating disc 15, when the first feeler lever 14 is in second contact with the contact, the control center controls the driving power supply to stop driving the second rotating disc 15, the outer part of the second rotating disc 15 is movably connected with a connecting rod 16, the outer part of the connecting rod 16 is movably connected with a connecting rod assembly 17, the inner part of the shell 1 is fixedly connected with a sliding groove 18, the inner part of the shell 1 is slidably connected with a moving plate 19, the connecting rod assembly 17 mainly comprises a first connecting rod and a second connecting rod, one end of the first connecting rod is two, one end of the first connecting rod is movably connected with the connecting rod 16, the other end of the first connecting rod is movably connected with two sliding blocks respectively, one end of the second connecting rod is movably connected with the two sliding blocks respectively, the other end of the second connecting rod is movably connected with the moving plate 19, the inner part of the shell 1 is fixedly connected with an air storage bag 20, the inner part of the sliding groove 18 is slidably connected with a sliding block, a reset spring is fixedly connected between the two sliding blocks, the top of the moving plate 19 is fixedly connected with a push rod, one end of the push rod, which is far away from the moving plate 19, is fixedly connected with the air storage bag 20, shell 1's inside fixedly connected with breather pipe, the opening has been seted up to the inside of gas storage bag 20, be linked together through the opening between breather pipe and the gas storage bag 20, through rolling disc 11, dwang 12, diamond disk 13, feeler lever 14, rolling disc two 15, connecting rod 16, link assembly 17, sliding tray 18, movable plate 19, mutually support between the gas storage bag 20, make this device after the arm is lifted, can carry out automatic deashing to the arm surface, avoided because of not clearing up the dust to it in time, lead to influencing the condition emergence of maintainer repair progress, thereby reached the effect that improves maintenance efficiency after carrying out the deashing to the arm surface.

The working principle is as follows: when the device is started, when a maintenance worker places a mechanical arm to be maintained on a support plate, the support plate moves downwards due to the self gravity of the mechanical arm, the buffer spring is compressed when the support plate is moved, when the support plate is contacted with a feeler lever II, a control center controls an external power supply to supply power to an electromagnet 9 and controls a driving power supply to drive a driving wheel 2 to rotate, the electromagnet 9 is magnetic after being electrified, and further attracts an iron block, so that the iron block is moved, the iron block moves to drive a limiting rod 10 to move, the limiting rod 10 moves to compress a connecting spring, when the limiting rod 10 is separated from a limiting groove, the driving wheel 2 rotates to drive a driven wheel 3 to rotate, the driven wheel 3 rotates to drive a gear 4 to rotate, the gear 4 rotates to drive a chain 5 to rotate to drive a moving rod 6 to move, the moving rod 6 moves to drive a vertical rod 7 to move, the vertical rod 7 moves to drive a transverse plate 8 to move, the transverse plate 8 moves to drive the buffer spring to move, the buffer spring moves to drive the carrier plate to move, and then the mechanical arm is moved, the control center controls the driving power supply to drive the driving wheel 2 to rotate, the control center controls the driving power supply to drive the first rotating disc 11 to rotate, the first rotating disc 11 rotates to drive the rotating rod 12 to rotate, the rotating rod 12 rotates to drive the pulley to rotate, the pulley rotates to drive the sliding chute to rotate, the sliding chute rotates to drive the diamond disc 13 to rotate, the diamond disc 13 rotates to drive the first moving rod 14 to rotate, when the first moving rod 14 is in first contact with the contact, the control center controls the external power supply to power off the electromagnet 9, the electromagnet 9 does not have magnetism after being powered off, and further cannot attract the iron block, at the moment, under the restoring force of the connecting spring, the iron block is moved, the limiting rod 10 is moved, and when the limiting rod 10 is in the moving process, the limiting groove is in contact with the limiting groove, the moving rod 6 stops moving, the moving rod 6 stops moving to stop moving the vertical rod 7, the vertical rod 7 stops moving to stop moving the horizontal plate 8, the horizontal plate 8 stops moving to stop moving the carrier plate, at the moment, the mechanical arm is lifted to a certain height, when the first contact rod 14 is in first contact with the contact, the control center simultaneously controls the driving power supply to drive the second rotating disc 15 to rotate, the second rotating disc 15 rotates to drive the connecting rod 16 to rotate, the connecting rod 16 rotates to drive the first connecting rod to move, the first connecting rod moves to drive the sliding block to move, the sliding block moves to compress the return spring, the sliding block moves to drive the second connecting rod, the second connecting rod moves to drive the moving plate 19 to move, the moving plate 19 moves to drive the push rod to move, the air storage bag 20 is extruded in the moving process of the push rod, the air storage bag 20 is compressed, gas is output outwards after being compressed, and is blown to the mechanical arm through the vent pipe, and then dust on the surface of the mechanical arm is blown away, when the first feeler lever 14 is contacted with the contact for the second time, the control center controls the driving power supply to stop driving the second rotating disc 15, and at the moment, the dust on the surface of the mechanical arm is cleaned.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.