CN115385277A

CN115385277A - Mechanical lock device of climbing mechanical arm

Info

Publication number: CN115385277A
Application number: CN202211095321.5A
Authority: CN
Inventors: 宋雪梅
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-09-08
Filing date: 2022-09-08
Publication date: 2022-11-25

Abstract

The invention provides a mechanical lock device of a climbing mechanical arm, and relates to the technical field of climbing mechanical arms.

Description

Mechanical lock device of climbing mechanical arm

Technical Field

The invention relates to the technical field of climbing mechanical arms, in particular to a mechanical lock device of a climbing mechanical arm.

Background

The mechanical arm is a complex system with high precision, multiple inputs and multiple outputs, high nonlinearity and strong coupling, has been widely applied to the fields of industrial assembly, safety explosion prevention and the like due to the unique operation flexibility, and is used for fixing and supporting the lifting platform in a large number in many high-rise construction lifting platforms in order to ensure the safety of high-altitude operation, so that the mechanical arm has very large stress and bearing force, and the locking and unlocking of the mechanical arm becomes a difficult problem.

When the mechanical arm commonly used at present is used, generally, a worker is required to lock the mechanical arm and unlock the locked mechanical arm, the labor intensity of the worker is increased, the construction process of a project is delayed, the construction efficiency is low, meanwhile, the climbing mechanical arm is lifted along with the lifting of a building floor, the worker is required to climb to a high place to operate and unlock, certain challenges and certain potential safety hazards are brought to the worker, meanwhile, the mechanical lock of the current mechanical arm only has a single locking and clamping structure, one problem that the locking and clamping structure is abnormal occurs, the whole safety of the mechanical arm is greatly influenced, even the mechanical arm is in a falling state, and the potential safety hazards are greatly increased.

Disclosure of Invention

The invention aims to solve the defects in the background art, and provides a mechanical lock device of a climbing mechanical arm.

In order to achieve the above object, the present invention provides a mechanical lock device for a climbing robot arm, comprising: the side surface of the supporting plate is provided with a mechanical arm body, one side of the mechanical arm body, which is close to the supporting plate, is provided with a climbing plate, and the side surface of the climbing plate is provided with two equipment boxes; and the clamping component is arranged between the equipment box and the supporting plate and is used for fixing the mechanical arm body at the current position.

Further, the clamping component comprises: the two sliding rails are arranged on the side surfaces of the supporting plate, and two sliding grooves are formed in the surfaces of the sliding rails; the two clamping plates are arranged in the equipment box and are respectively inserted into the two sliding grooves; a plurality of clamping grooves are formed in the inner wall of the sliding groove, and clamping blocks matched with the clamping grooves in use are connected to one side, close to the clamping grooves, of the clamping plate.

Furthermore, a plurality of clamping plates are arranged inside the sliding groove, one ends of the clamping plates protrude out of the side face of the sliding rail, the side face, close to the equipment box, of each clamping plate is connected with an inserting block, inserting holes matched with the inserting blocks are formed in two opposite sides of the equipment box, and a reset spring is arranged between each clamping plate and the inner wall of the sliding groove.

Furthermore, a limiting groove matched with the clamping plate is formed in the side face of the equipment box, the equipment box is connected with a guide pillar, a sliding hole matched with the guide pillar is formed in the clamping plate, a compression spring is sleeved on the outer side of the guide pillar, and two ends of the compression spring are connected with the two clamping plates.

Furthermore, a moving block is arranged on the side face of each guide pillar, a connecting rod is rotatably connected between the two ends of the moving block and the end portions of the two clamping plates through bearings, a moving plate is connected to one side, close to the guide pillars, of the moving block, and a groove matched with the guide pillars is formed in the surface of the moving plate.

Furthermore, one end of the moving plate, which is far away from the moving block, is connected with an extrusion block, a through hole matched with the extrusion block is formed in the surface of the equipment box, one side, which is close to the extrusion block, of the slide rail is provided with a plurality of ejector blocks which are uniformly distributed in a vertical direction, and the ejector blocks are of a trapezoidal structure.

Further, one side of the equipment box, which is far away from the slide rail, is connected with a lifting plate, a locking assembly is arranged between the lifting plate and the equipment box, and is used for fixing the position of the moving block so as to ensure that the clamping plate is fixed at the current position, and the locking assembly comprises: a locking groove arranged inside the lifting plate; the locking plate is connected to one side of the moving block and used with the locking groove in a matched mode, and a locking hole is formed in the surface of the locking plate; the lifting plate is provided with a containing groove communicated with the locking groove, an electromagnet is arranged in the containing groove, one side of the electromagnet, which is close to the locking plate, is provided with a locking rod, and a locking spring is arranged between the locking rod and the electromagnet.

Further, climb the board with be equipped with lifting unit between the lifter plate for drive the equipment box is in climb on the slide rail, lifting unit includes: the lifting groove is formed in the side face of the lifting plate, and two threaded rods are rotatably connected to the interior of the lifting groove through bearings; set up in the inside equipment chamber of lifter plate, equipment intracavity portion install with the driving motor that the threaded rod is connected.

Furthermore, the surface of the lifting plate is provided with a threaded hole matched with the threaded rod for use, and the threaded rod is connected with the lifting plate in a threaded engagement manner through the threaded hole.

The invention provides a mechanical lock device of a climbing mechanical arm, which has the following beneficial effects:

the clamping device has the advantages that when the equipment box is lifted to the corresponding height through the clamping assembly, the sliding rails can be clamped and fixed through the clamping plate, the clamping block and the clamping plate, so that the equipment box and the sliding rails are clamped and connected with each other, the stability and the safety of the equipment box are improved, an additional clamping structure is used for replacing the clamping structure when the abnormal problem of the clamping structure occurs, and the stability of the equipment box is improved. Secondly, the equipment box can be fixed at the current position through a locking assembly in the equipment box, and a supporting point required for climbing is provided for the climbing plate. Then, the two equipment boxes are driven to be sequentially lifted through the lifting assembly, so that the safety of the mechanical arm body during lifting is guaranteed.

Drawings

Fig. 1 is a top sectional view of the overall structure of the present invention.

Fig. 2 is a side cross-sectional view of the overall structure of the present invention.

Fig. 3 is a schematic diagram of a climbing plate structure of the present invention.

Fig. 4 is a schematic view of the slide rail structure of the present invention.

Fig. 5 is a schematic view of a threaded rod of the present invention.

Fig. 6 is a schematic view of the structure of the equipment box of the present invention.

FIG. 7 is a schematic view of the structure of the engaging plate of the present invention.

FIG. 8 is a top sectional view of the structure of the apparatus box of the present invention.

Fig. 9 is a top sectional view of the slide rail structure of the present invention.

FIG. 10 is a sectional view showing the structure of the engaging groove of the present invention.

Fig. 11 is an enlarged view of fig. 1 at a.

Fig. 12 is an enlarged view of the invention at B in fig. 1.

In FIGS. 1-11: 1. a support plate; 101. a slide rail; 102. a top block; 103. a chute; 104. a clamping groove; 105. a return spring; 106. a clamping plate; 107. inserting a block; 2. a mechanical arm body; 3. climbing a plate; 301. a drive motor; 302. a threaded rod; 303. a lifting plate; 304. a threaded hole; 4. an equipment box; 401. a jack; 402. a limiting groove; 403. a through hole; 404. a guide post; 405. a compression spring; 5. a clamping plate; 501. a slide hole; 502. a clamping block; 503. a connecting rod; 6. a moving block; 601. moving the plate; 602. slotting; 603. extruding the block; 7. a locking plate; 701. a locking hole; 702. a locking groove; 703. an electromagnet; 704. a locking spring; 705. locking the lever.

Detailed Description

The embodiment of the application provides a mechanical lock device of arm climbs, and this kind of mechanical lock device of arm climbs can realize letting through the block subassembly can let quick mutual block between equipment box and the backup pad, improves the stability to the equipment box to when guarantee block structure unusual problem appears, have in addition block structure to replace, with the stability of improve equipment box. The mechanical lock device of the climbing robot will be described in detail below. It should be noted that the following description of the embodiments is not intended to limit the preferred order of the embodiments.

The present application is described in detail below with reference to the attached drawings and the detailed description. Referring to fig. 1-12, the present embodiment provides a mechanical lock device for a climbing robot arm, comprising: the robot comprises a supporting plate 1, wherein a mechanical arm body 2 is arranged on the side surface of the supporting plate 1, a climbing plate 3 is arranged on one side, close to the supporting plate 1, of the mechanical arm body 2, and two equipment boxes 4 are arranged on the side surface of the climbing plate 3; and the clamping component is arranged between the equipment box 4 and the supporting plate 1 and is used for fixing the mechanical arm body 2 at the current position.

In this embodiment, the mechanical lock device of the climbing robot mainly includes a support plate 1, a robot body 2, a climbing plate 3, an equipment box 4, and a clamping component;

when the mechanical lock device of the climbing mechanical arm can enable the equipment box 4 to be lifted to the corresponding height through the clamping assembly, the clamping assembly can be used for clamping and fixing the equipment box 4 and the sliding rail 101 through the clamping plate 5, the clamping block 502 and the clamping plate 106, so that the equipment box 4 and the sliding rail 101 are clamped and connected with each other, the stability and the safety of the equipment box 4 are improved, and when an abnormal problem occurs in the clamping structure, an additional clamping structure is used for replacing the abnormal problem, and the stability of the equipment box 4 is improved. Secondly, the equipment box 4 can be fixed at the current position through a locking assembly in the equipment box 4, and a supporting point required for climbing is provided for the climbing plate 3. Then, the two equipment boxes 4 are driven to be sequentially lifted through the lifting assembly, so that the safety of the mechanical arm body 2 during lifting is guaranteed

In some embodiments, the snap assembly comprises: the two sliding rails 101 are arranged on the side surfaces of the supporting plate 1, and two sliding grooves 103 are formed in the surfaces of the sliding rails 101; the two clamping plates 5 are arranged inside the equipment box 4, and the two clamping plates 5 are respectively inserted into the two sliding grooves 103; a plurality of engaging grooves 104 are formed on the inner wall of the sliding groove 103, and an engaging block 502 used in cooperation with the engaging grooves 104 is connected to one side of the holding plate 5 close to the engaging grooves 104.

In the climbing process of the equipment box 4, the extrusion block 603 is in contact with the top block 102 and is pushed into the equipment box 4, so that the extrusion block 603 drives the moving block 6 to move through the moving plate 601, and then the moving block 6 drives one end of the connecting rod 503 to move, so that the other end of the connecting rod 503 drives the clamping plate 5 to move towards the extrusion block 603, and the top block 102 and the clamping groove 104 are located on the same horizontal line, so that the clamping block 502 on the clamping plate 5 is inserted into the clamping groove 104, and the equipment box 4 is clamped and connected with the slide rail 101 through the clamping block 502 and the clamping groove 104.

In some embodiments, a plurality of engaging plates 106 are disposed inside the sliding groove 103, one end of each engaging plate 106 protrudes out of the side surface of the sliding rail 101, the side surface of each engaging plate 106 close to the equipment box 4 is connected with an inserting block 107, the opposite two sides of the equipment box 4 are both provided with inserting holes 401 used with the inserting blocks 107, and a return spring 105 is disposed between each engaging plate 106 and the inner wall of the sliding groove 103.

And grip block 5 drives block board 106 and removes in-process to extrusion block 603 removal, make block board 106 remove to extrusion block 603 direction, and then let inserted block 107 just insert in jack 401, make equipment box 4 be connected with slide rail 101 secondary block, improve equipment box 4's stability and security, when avoiding single block structure abnormal problems to appear, can't ensure equipment box 4's stability, lead to equipment box 4 and slide rail 101 not hard up or even drop, certain potential safety hazard has.

In some embodiments, the side surface of the equipment box 4 is provided with a limiting groove 402 used in cooperation with the clamping plate 5, the equipment box 4 is connected with a guide pillar 404, the clamping plate 5 is provided with a sliding hole 501 used in cooperation with the guide pillar 404, the outer side of the guide pillar 404 is sleeved with a compression spring 405, and two ends of the compression spring 405 are connected with the two clamping plates 5.

The moving distance of the clamping plates 5 is limited through the limiting groove 402, the moving direction of the clamping plates 5 is limited through the guide pillar 404, the sliding hole 501 and the limiting groove 402, then the two clamping plates 5 can extrude the compression spring 405 when moving towards the direction of the extrusion block 603, so that the compression spring 405 generates elastic force through elastic deformation, the generated elastic force acts on the clamping plates 5, after the equipment box 4 drives the extrusion block 603 to be separated from the ejector block 102, the two clamping plates 5 rebound to the original position under the action of the elastic force of the compression spring 405, so that the clamping plates 5 drive the moving block 6 through the connecting rod 503, the moving plate 601 and the extrusion block 603 return to the original position, and the extrusion block 603 abuts against the side face of the sliding rail 101.

Then the clamping plate 5 drives the engaging block 502 to separate from the engaging groove 104, and the engaging plate 106 rebounds under the elastic force of the return spring 105, so that the inserting block 107 is separated from the inserting hole 401, and the separation of the equipment cabinet 4 from the slide rail 101 is completed.

In some embodiments, a moving block 6 is arranged on the side surface of the guide pillar 404, a connecting rod 503 is rotatably connected between two ends of the moving block 6 and the end portions of the two clamping plates 5 through a bearing, a moving plate 601 is connected to one side of the moving block 6 close to the guide pillar 404, a slot 602 matched with the guide pillar 404 is formed in the surface of the moving plate 601, and the moving plate 601 can not affect the guide pillar 404 in the moving process through the slot 602.

In some embodiments, one end of the moving plate 601, which is far away from the moving block 6, is connected with an extrusion block 603, a through hole 403 which is used in cooperation with the extrusion block 603 is formed in the surface of the equipment box 4, a plurality of top blocks 102 which are uniformly arranged in the vertical direction are arranged on one side of the sliding rail 101, which is close to the extrusion block 603, and the top blocks 102 are in a trapezoidal structure.

The equipment box 4 drives the extrusion block 603 to move in the lifting and descending process, so that the extrusion block 603 is in contact with the inclined surface of the top block 102 and is extruded into the equipment box 4 by the top block 102, and the position of the required stop height of the equipment box 4 can be met through the arrangement of the plurality of top blocks 102.

In some embodiments, one side of the device box 4 away from the sliding rail 101 is connected with a lifting plate 303, a locking assembly is arranged between the lifting plate 303 and the device box 4, the locking assembly is used for fixing the position of the moving block 6, so as to ensure that the clamping plate 5 is fixed at the current position, and the locking assembly includes: a locking groove 702 opened inside the lifting plate 303; a locking plate 7 which is connected to one side of the moving block 6 and used with the locking groove 702, wherein a locking hole 701 is formed in the surface of the locking plate 7; the locking device is characterized in that the locking device is arranged in a containing groove which is formed in the lifting plate 303 and is communicated with the locking groove 702, an electromagnet 703 is installed in the containing groove, a locking rod 705 is arranged on one side, close to the locking plate 7, of the electromagnet 703, a locking spring 704 is arranged between the locking rod 705 and the electromagnet 703, and the locking rod 705 is made of metal materials.

When the device box 4 stops at a height position corresponding to a certain top block 102, the moving block 6 moves in a direction away from the slide rail 101, so that the locking plate 7 on the moving block 6 is inserted into the locking groove 702, the locking hole 701 corresponds to the position of the locking rod 705, and when the device box 4 needs to be fixed at the current position, the electromagnet 703 is stopped from being electrified, the locking rod 705 is inserted into the locking hole 701 under the action of the elastic force of the locking spring 704, the moving block 6 is locked at the current position, and the device box 4 is fixed at the current position through the clamping plate 5 and the clamping block 502, and because the position of the device box 4 is fixed, the threaded rod 302 is the threaded rod 302 moving in the rotating process.

In some embodiments, a lifting assembly is disposed between the climbing plate 3 and the lifting plate 303, and is used for driving the equipment box 4 to climb on the sliding rail 101, and the lifting assembly includes: a lifting groove formed in the side surface of the lifting plate 303, and two threaded rods 302 are rotatably connected to the interior of the lifting groove through bearings; an equipment cavity is arranged in the lifting plate 303, and a driving motor 301 connected with a threaded rod 302 is arranged in the equipment cavity.

When the mechanical arm body 2 needs to be lifted or lowered, the electromagnet 703 in one of the equipment boxes 4 is electrified, so that the locking rod 705 is separated from the locking hole 701 under the action of magnetic force, the threaded rod 302 drives the equipment box 4 to move, then the driving motor 301 drives the threaded rod 302 to rotate, the threaded rod 302 drives the equipment box 4 to move through the threaded hole 304 and the lifting plate 303, then the moved equipment box 4 is fixed on the sliding rail 101 through the locking assembly to provide supporting force for the climbing plate 3, then the electromagnet 703 in the other equipment box 4 is electrified, so that the locking rod 705 is separated from the locking hole 701 under the action of magnetic force, then the driving motor 301 drives the threaded rod 302 to rotate to drive the equipment box 4 to lift or lower, at the moment, the two equipment boxes 4 are lifted to the same horizontal line, then the two equipment boxes 4 are fixed with the sliding rail 101 through the locking assembly, at the moment, when the driving motor 302 rotates, the position of the equipment box 4 is fixed, so that the threaded rod 302 moves in the rotating process, the threaded rod 3 drives the lifting plate 3 to drive the whole mechanical arm body 2 to lift or lower, and the mechanical arm body can be lifted or lowered repeatedly.

In some embodiments, the lifting plate 303 has a threaded hole 304 formed in a surface thereof for mating with the threaded rod 302, and the threaded rod 302 is threadedly engaged with the lifting plate 303 through the threaded hole 304.

In the foregoing embodiments, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments.

Claims

1. A mechanical lock apparatus for a climbing robot arm, comprising:

the mechanical arm comprises a supporting plate (1), wherein a mechanical arm body (2) is arranged on the side surface of the supporting plate (1), a climbing plate (3) is arranged on one side, close to the supporting plate (1), of the mechanical arm body (2), and two equipment boxes (4) are arranged on the side surface of the climbing plate (3); and

the clamping component is arranged between the equipment box (4) and the supporting plate (1) and is used for fixing the mechanical arm body (2) at the current position.

2. The mechanical lock apparatus of a climbing robot as claimed in claim 1 wherein said snap-on assembly comprises:

the two sliding rails (101) are arranged on the side surfaces of the supporting plate (1), and two sliding grooves (103) are formed in the surfaces of the sliding rails (101);

locate two grip blocks (5) inside equipment box (4), and two grip blocks (5) insert two respectively in spout (103), a plurality of block groove (104) have been seted up on spout (103) inner wall, grip block (5) are close to one side in block groove (104) be connected with block piece (502) that block groove (104) form a complete set and use.

3. The mechanical lock device of the climbing mechanical arm according to claim 2, wherein a plurality of clamping plates (106) are arranged inside the sliding chute (103), one end of each clamping plate (106) protrudes out of the side surface of the sliding rail (101), the side surface of each clamping plate (106) close to the equipment box (4) is connected with an insert block (107), the opposite two sides of each equipment box (4) are provided with insertion holes (401) matched with the insert blocks (107), and a return spring (105) is arranged between each clamping plate (106) and the inner wall of the sliding chute (103).

4. The mechanical lock device of the climbing mechanical arm according to claim 2, characterized in that a limiting groove (402) matched with the clamping plate (5) is formed in the side surface of the equipment box (4), a guide pillar (404) is connected inside the equipment box (4), a sliding hole (501) matched with the guide pillar (404) is formed in the clamping plate (5), a compression spring (405) is sleeved outside the guide pillar (404), and two ends of the compression spring (405) are connected with the two clamping plates (5).

5. The mechanical lock device of the climbing mechanical arm as claimed in claim 4, wherein a moving block (6) is arranged on the side surface of the guide post (404), a connecting rod (505) is rotatably connected between two ends of the moving block (6) and the ends of the two clamping plates (5) through a bearing, a moving plate (601) is connected to one side of the moving block (6) close to the guide post (404), and a groove (602) matched with the guide post (404) is formed in the surface of the moving plate (601).

6. The mechanical lock device for the climbing mechanical arm according to claim 5, wherein one end of the moving plate (601) far away from the moving block (6) is connected with an extrusion block (603), a through hole (403) matched with the extrusion block (603) is formed in the surface of the equipment box (4), a plurality of top blocks (102) which are uniformly arranged and distributed in the vertical direction are arranged on one side of the sliding rail (101) close to the extrusion block (603), and the top blocks (102) are in a trapezoidal structure.

7. The mechanical lock device for the climbing robot arm according to claim 5, wherein a lifting plate (303) is connected to one side of the equipment box (4) far away from the slide rail (101), a locking assembly is arranged between the lifting plate (303) and the equipment box (4) and used for fixing the position of the moving block (6) so as to ensure that the clamping plate (5) is fixed at the current position, and the locking assembly comprises:

a locking groove (702) arranged inside the lifting plate (303);

a locking plate (7) which is connected to one side of the moving block (6) and used with the locking groove (702), and a locking hole (701) is formed in the surface of the locking plate (7);

the lifting plate is characterized in that a containing groove which is communicated with the locking groove (702) is formed in the lifting plate (303), an electromagnet (703) is installed in the containing groove, a locking rod (705) is arranged on one side, close to the locking plate (7), of the electromagnet (703), and a locking spring (704) is arranged between the locking rod (705) and the electromagnet (703).

8. The mechanical lock device of climbing robot according to claim 7, characterized in that a lifting component is arranged between the climbing plate (3) and the lifting plate (303) for driving the equipment box (4) to climb on the sliding rail (101), and the lifting component comprises:

the lifting groove is formed in the side face of the lifting plate (303), and two threaded rods (302) are rotatably connected to the interior of the lifting groove through bearings;

set up in the inside equipment chamber of lifter plate (303), equipment intracavity portion install with driving motor (301) that threaded rod (302) are connected.

9. The mechanical lock device of the climbing robot arm as claimed in claim 8, wherein the surface of the lifting plate (303) is provided with a threaded hole (304) used in cooperation with the threaded rod (302), and the threaded rod (302) is in threaded engagement with the lifting plate (303) through the threaded hole (304).