CN217801809U - Arm lift safety arrangement - Google Patents
Arm lift safety arrangement Download PDFInfo
- Publication number
- CN217801809U CN217801809U CN202221145816.XU CN202221145816U CN217801809U CN 217801809 U CN217801809 U CN 217801809U CN 202221145816 U CN202221145816 U CN 202221145816U CN 217801809 U CN217801809 U CN 217801809U
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- China
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- fixed mounting
- lifting
- lift
- protection box
- mechanical arm
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Abstract
The utility model belongs to the technical field of the arm, especially, be a mechanical arm lift safety arrangement, including the protection box, the inside fixed mounting of protection box has the mounting bracket, the top fixed mounting of mounting bracket has motor installation storehouse, the internally mounted in motor installation storehouse has lift driving motor, lift driving motor's output shaft and lift lead screw fixed connection, the top fixed mounting of mounting bracket has the lift slide bar, lift lead screw and lift slide bar all run through the arm mounting panel, the top fixed mounting of arm mounting panel has the arm, the top fixed mounting of protection box has top closing means, the inside wall fixed mounting of protection box has the cleaning device that blows, the utility model discloses usable protection box and roll up the curtain and seal the protection to the arm, and can carry out self-cleaning to dust, the piece etc. on arm surface, removed artifical clear trouble from.
Description
Technical Field
The utility model belongs to the technical field of the arm, concretely relates to arm lift safety arrangement.
Background
The mechanical arm is a complex system with high precision, multiple inputs and multiple outputs, high nonlinearity and strong coupling. The mechanical arm is a complex system and has uncertainties such as parameter perturbation, external interference, unmodeled dynamics and the like. Therefore, uncertainty exists in a modeling model of the mechanical arm, and for different tasks, the motion trail of the joint space of the mechanical arm needs to be planned, so that the tail end pose is formed by cascading. Among the prior art, the arm all exposes outside when not using, lacks effectual protection, and its surface can adhere to a large amount of dusts and piece after using for a long time, and the clearance is inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model provides a mechanical arm lift safety arrangement, usable protection box and book curtain seal the protection to the arm, and can carry out self-cleaning to the dust on arm surface, piece etc. have removed artifical clear trouble from.
The utility model provides a following technical scheme: the utility model provides a mechanical arm lift safety arrangement, includes the protection box, the inside fixed mounting of protection box has the mounting bracket, the top fixed mounting of mounting bracket has motor installation storehouse, the internally mounted in motor installation storehouse has lift driving motor, lift driving motor's output shaft and lift lead screw fixed connection, the top fixed mounting of mounting bracket has the lift slide bar, lift lead screw and lift slide bar all run through the arm mounting panel, the top fixed mounting of arm mounting panel has the arm, the top fixed mounting of protection box has the top closing means, the inside wall fixed mounting of protection box has the cleaning device of blowing.
The top sealing device comprises a guide rail and a sealing cross beam which are fixedly arranged at the top of the protection box body, a roller shutter installation box is fixedly arranged behind the guide rail, a scroll is arranged in the roller shutter installation box, a roller shutter is wound and installed on the outer side of the scroll, and a scroll motor is arranged in the scroll; the operation of the control scroll motor drives the scroll to rotate, releases the roller blind, pushes the sealing plate to move along the guide rail to be matched with the sealing beam, seals the top of the protective box body by the roller blind, and seals and protects the mechanical arm by the protective box body and the roller blind.
The tail end of the roller shutter is fixedly provided with a sealing plate, and the left end and the right end of the roller shutter are fixedly provided with sealing rubber strips.
The blowing cleaning device comprises an annular gas transmission pipeline fixedly arranged in the protective box body, and a blowing nozzle is fixedly arranged on the inner side of the annular gas transmission pipeline; in the process that the mechanical arm mounting plate descends, the air compressor is controlled to operate, compressed air is input into the annular air transmission pipeline, the compressed air is blown to the mechanical arm through the blowing nozzle, and dust, debris and the like on the surface of the mechanical arm are cleaned.
Wherein, the annular gas transmission pipeline rear side is connected with the air compressor machine through the hose.
The number of the lifting screw rods, the lifting driving motor and the lifting slide rods is two.
Limiting plates are fixedly arranged at the tops of the lifting screw rod and the lifting slide rod; the limiting plate is used for limiting the maximum position where the mechanical arm mounting plate can be lifted.
The inner bottom wall of the protection box body is funnel-shaped, a dust discharge pipe is arranged right below the protection box body, and the bottom of the dust discharge pipe is provided with a gate valve; the funnel-shaped shape design can conveniently store up the dust and the piece discharge in protection box bottom, opens the push-pull valve, can discharge these dust and piece.
The utility model has the advantages that: when the mechanical arm needs to be lowered for storage, the lifting screw rod is driven to rotate by the lifting driving motor, the mechanical arm mounting plate is driven to descend by screw transmission, in the descending process of the mechanical arm mounting plate, the air compressor is controlled to operate, compressed air is input into the annular air conveying pipeline, the compressed air is blown to the mechanical arm by the blowing nozzle, dust, debris and the like on the surface of the mechanical arm are automatically cleaned, the cleaned dust and debris fall to the bottom of the protective box body, the gate valve is opened, the dust and debris can be discharged, and the trouble of manual cleaning is avoided; and finally, controlling a reel motor to operate to drive the reel to rotate, releasing the roller shutter, pushing the sealing plate to move along the guide rail to be matched with the sealing cross beam, sealing the top of the protective box body by the roller shutter, and sealing and protecting the mechanical arm by using the protective box body and the roller shutter.
The parts of the device not involved are the same as or can be implemented using prior art.
Drawings
Fig. 1 is a schematic view of the axial measurement structure of the present invention;
FIG. 2 is a schematic view of the axial measurement structure of the present invention when closed;
FIG. 3 is a schematic sectional view of the present invention when closed;
FIG. 4 is a schematic right sectional view of the present invention when closed;
FIG. 5 is an enlarged schematic view of part A of the present invention;
Detailed Description
Referring to fig. 1-5, the present invention provides the following technical solutions: the utility model provides a arm lift safety arrangement, includes protection box 1, protection box 1's inside fixed mounting has mounting bracket 2, the top fixed mounting of mounting bracket 2 has motor installation storehouse 3, the internally mounted of motor installation storehouse 3 has lift driving motor 4, lift driving motor 4's output shaft and 5 fixed connection of lift lead screw, the top fixed mounting of mounting bracket 2 has lift slide bar 6, lift lead screw 5 and lift slide bar 6 all run through arm mounting panel 7, the top fixed mounting of arm mounting panel 7 has arm 8, protection box 1's top fixed mounting has top closing device 9, protection box 1's inside wall fixed mounting has the cleaning device of blowing.
The top closing device 9 comprises a guide rail 11 and a closing cross beam 12 which are fixedly arranged at the top of the protection box body 1, a roller shutter installation box 15 is fixedly arranged at the rear of the guide rail 11, a roller shutter 16 is arranged in the roller shutter installation box 15, a roller shutter 17 is wound and installed on the outer side of the roller shutter 16, and a roller shutter motor 18 is arranged in the roller shutter 16; and controlling a reel motor 18 to operate to drive a reel 16 to rotate, releasing a roller shutter 17, pushing a sealing plate 19 to move along the guide rail 11 to be matched with the closed cross beam 12, sealing the top of the protective box body 1 by the roller shutter 17, and sealing and protecting the mechanical arm 8 by using the protective box body 1 and the roller shutter 17.
The tail end of the roller shutter 17 is fixedly provided with a sealing plate 19, and the left end and the right end of the roller shutter 17 are fixedly provided with sealing rubber strips 20.
The blowing cleaning device comprises an annular gas transmission pipeline 10 fixedly arranged in the protective box body, and a blowing nozzle 21 is fixedly arranged on the inner side of the annular gas transmission pipeline 10; in the process of descending the mechanical arm mounting plate 7, the air compressor 22 is controlled to operate, compressed air is input into the annular air transmission pipeline 10, the compressed air is blown to the mechanical arm 8 through the blowing nozzle 21, and dust, debris and the like on the surface of the mechanical arm 8 are cleaned.
The rear side of the annular gas transmission pipeline 10 is connected with an air compressor 22 through a hose.
The number of the lifting screw rods 5, the lifting driving motor 4 and the lifting slide rods 6 is two.
Limiting plates 23 are fixedly arranged at the tops of the lifting screw rod 5 and the lifting slide rod 6; the stopper plate 23 is used to restrict the maximum position at which the arm mounting plate 7 can be raised.
The inner bottom wall of the protection box body 1 is funnel-shaped, a dust discharge pipe 13 is arranged right below the protection box body 1, and a gate valve 14 is arranged at the bottom of the dust discharge pipe 13; the funnel-shaped design can facilitate the discharge of dust and debris accumulated at the bottom of the protection box body 1, and the dust and debris can be discharged by opening the gate valve 14.
The utility model discloses a theory of operation and use flow: this device is when the arm 8 is being accomodate in needs descending, utilize lift driving motor 4 to drive lift lead screw 5 and rotate, utilize spiral transmission to drive arm mounting panel 7 and descend, at the in-process that arm mounting panel 7 descends, control air compressor machine 22 operation, in inputting annular gas transmission pipeline 10 with compressed air, utilize blow shower nozzle 21 to blow compressed air to arm 8, the dust on arm 8 surface, the piece etc. cleans, the dust that cleans down, the piece falls to protection box 1 bottom, open push-pull valve 14, can be with these dust and piece discharge, control reel motor 18 operation at last drives the spool 16 and rotate, release roll curtain 17, promote closing plate 19 along guide rail 11 remove to cooperating with closed cross beam 12, make roll curtain 17 seal the top of protection box 1, utilize protection box 1 and roll curtain 17 to seal the protection to arm 8.
Claims (8)
1. The utility model provides a mechanical arm lift safety arrangement which characterized in that: including protection box (1), the inside fixed mounting of protection box (1) has mounting bracket (2), the top fixed mounting of mounting bracket (2) has motor installation storehouse (3), the internally mounted of motor installation storehouse (3) has lift driving motor (4), the output shaft and lift lead screw (5) fixed connection of lift driving motor (4), the top fixed mounting of mounting bracket (2) has lift slide bar (6), arm mounting panel (7) all runs through in lift lead screw (5) and lift slide bar (6), the top fixed mounting of arm mounting panel (7) has arm (8), the top fixed mounting of protection box (1) has top closing device (9), the inside wall fixed mounting of protection box (1) has the cleaning device that blows.
2. The safety protection device for the lifting of the mechanical arm according to claim 1, wherein: top closing means (9) include guide rail (11) and closed crossbeam (12) at protection box (1) top fixed mounting, the rear fixed mounting of guide rail (11) has a roll curtain install bin (15), the internally mounted of rolling curtain install bin (15) has spool (16), the outside of spool (16) is convoluteed and is installed a roll curtain (17), the internally mounted of spool (16) has spool motor (18).
3. The safety protection device for the lifting of the mechanical arm according to claim 2, wherein: the tail end of the roller shutter (17) is fixedly provided with a sealing plate (19), and the left end and the right end of the roller shutter (17) are fixedly provided with sealing rubber strips (20).
4. The safety protection device for the lifting of the mechanical arm according to claim 1, wherein: the blowing cleaning device comprises an annular gas transmission pipeline (10) fixedly arranged in the protective box body, and a blowing nozzle (21) is fixedly arranged on the inner side of the annular gas transmission pipeline (10).
5. The safety protection device for the lifting of the mechanical arm according to claim 4, wherein: the rear side of the annular gas transmission pipeline (10) is connected with an air compressor (22) through a hose.
6. The safety protection device for the lifting of the mechanical arm according to claim 1, wherein: the number of the lifting screw rods (5), the lifting driving motor (4) and the lifting slide rods (6) is two.
7. The safety protection device for the lifting of the mechanical arm according to claim 1, wherein: limiting plates (23) are fixedly mounted at the tops of the lifting screw rod (5) and the lifting slide rod (6).
8. The safety protection device for the lifting of the mechanical arm according to claim 1, wherein: the inner bottom wall of the protection box body (1) is funnel-shaped, a dust discharge pipe (13) is arranged under the protection box body (1), and a gate valve (14) is arranged at the bottom of the dust discharge pipe (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221145816.XU CN217801809U (en) | 2022-05-13 | 2022-05-13 | Arm lift safety arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221145816.XU CN217801809U (en) | 2022-05-13 | 2022-05-13 | Arm lift safety arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217801809U true CN217801809U (en) | 2022-11-15 |
Family
ID=83983594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221145816.XU Active CN217801809U (en) | 2022-05-13 | 2022-05-13 | Arm lift safety arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217801809U (en) |
-
2022
- 2022-05-13 CN CN202221145816.XU patent/CN217801809U/en active Active
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