CN216576495U

CN216576495U - Power assisting arm mechanism of dismounting machine

Info

Publication number: CN216576495U
Application number: CN202123200119.8U
Authority: CN
Inventors: 周发; 马英伟
Original assignee: Suzhou Hai Jun Automation Machinery Co ltd
Current assignee: Suzhou Hai Jun Automation Machinery Co ltd
Priority date: 2021-12-17
Filing date: 2021-12-17
Publication date: 2022-05-24
Anticipated expiration: 2031-12-17

Abstract

The utility model discloses a power assisting arm mechanism of a dismounting machine, which comprises an upright post, a power assisting arm mechanism and a power assisting arm mechanism, wherein the upright post is fixedly connected to the ground and is provided with a main shaft which is arranged along the vertical direction and can rotate along the axis of the main shaft; the auxiliary arm comprises a main arm, an auxiliary arm and a vertical arm, wherein the main arm is rotatably arranged at the upper end of the main shaft, one end of the main arm is hinged with a balance cylinder fixedly connected to the main shaft, and the other end of the main arm is hinged with the auxiliary arm arranged along the horizontal direction; the vertical arm is arranged along the vertical direction, one end of the vertical arm is hinged with the auxiliary arm, and the other end of the vertical arm is fixedly connected with a clamp mounting flange; the labor-saving armrest is arranged on the vertical arm and comprises a handle part for manual holding. The power assisting arm mechanism is convenient for manual force application and reduces the working load of an operator.

Description

Power assisting arm mechanism of dismounting machine

Technical Field

The utility model relates to the technical field of power-assisted arms, in particular to a power-assisted arm mechanism of a dismounting machine.

Background

The power assisting arm automatically identifies whether a load exists on the mechanical arm by detecting the pressure of the gas in the clamp at the tail end of the mechanical arm and the balance cylinder, and automatically adjusts the pressure in the balance cylinder through a pneumatic logic control loop to achieve the purpose of automatic balance. In the dismouting machine, often realize laborsaving purpose through helping hand arm structure. When the existing power assisting arm is used, the tail end drooping arm of the mechanical arm is usually directly pulled to drive the tail end clamp to move to different positions, but the tail end drooping arm is arranged along the vertical direction, so that force is not applied easily when the power assisting arm is lifted up and down manually, and the workload of an operator is large.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects, the utility model aims to provide a power assisting arm mechanism of a disassembling and assembling machine, which is convenient for manual force application and reduces the working load of an operator.

In order to achieve the above purposes, the utility model adopts the technical scheme that: a power assisting arm mechanism of a dismounting machine comprises

The upright post is fixedly connected to the ground, and a main shaft which is distributed along the vertical direction and can rotate along the axis of the upright post;

the auxiliary arm comprises a main arm, an auxiliary arm and a vertical arm, wherein the main arm is rotatably arranged at the upper end of the main shaft, one end of the main arm is hinged with a balance cylinder fixedly connected to the main shaft, and the other end of the main arm is hinged with the auxiliary arm arranged along the horizontal direction; the vertical arm is arranged along the vertical direction, one end of the vertical arm is hinged with the auxiliary arm, and the other end of the vertical arm is fixedly connected with a clamp mounting flange;

the labor-saving armrest is arranged on the vertical arm and comprises a handle part for manual holding.

The utility model has the beneficial effects that: the main arm is rotatably arranged on the main shaft, and two ends of the main arm are respectively hinged with the balance cylinder and the auxiliary arm, so that the auxiliary arm can move up and down by utilizing the lever principle, and further the power assisting arm and the labor-saving handrail can move up and down; the main shaft capable of rotating along the axis of the main shaft can drive the power assisting arm (comprising the main arm, the auxiliary arm and the vertical arm) to rotate along the axis direction of the main shaft, the auxiliary arm is hinged to the main arm, the vertical arm is hinged to the auxiliary arm to rotate relative to the main arm, and the multi-degree-of-freedom rotation of the power assisting arm in the horizontal direction is further realized; the labor-saving handrail is installed on the vertical arm, the handle portion is arranged on the labor-saving handrail, the labor can conveniently apply force to the labor-saving handrail, the force applied by the labor can be transferred to the vertical arm through the labor-saving handrail, the action of the power assisting arm is realized, the manual force can be more conveniently applied through the arrangement of the labor-saving handrail, and the working load of an operator during the operation of the power assisting arm is reduced.

Further, the labor-saving handrail comprises a pair of extension rods arranged along the horizontal direction, one ends of the extension rods are fixedly connected to the vertical arm, and the other ends of the extension rods are respectively provided with an inclined rod inclining downwards. One end of the pair of inclined rods far away from the extension rod is connected with a grip part together. The operating space of the labor-saving armrest can be increased by the arrangement of the extension rod, and the manual force application position is more in line with the human engineering by the arrangement of the inclined rod, so that an operator can hold the grip part more conveniently.

Furthermore, the grip part comprises a holding rod, two ends of the holding rod are respectively fixedly connected with the pair of inclined rods, and the holding rod is sleeved with an anti-skid rubber sleeve. The friction force of hands holding on the grip part can be increased by arranging the anti-skid rubber sleeve.

Furthermore, an operation panel is fixedly connected between the pair of inclined rods, so that the hands can directly carry out related control operation on the labor-saving handrail.

Further, a mounting seat is fixedly connected to one side, close to the auxiliary arm, of the main arm, a connecting shaft which is arranged in the vertical direction and can rotate along the axis of the connecting shaft is rotatably arranged in the mounting seat, and the connecting shaft is fixedly connected with the auxiliary arm through a connecting flange.

Further, still be equipped with on the mount pad and be used for restricting the pivoted brake subassembly of connecting axle, the brake subassembly includes the brake seat of rigid coupling on the mount pad, is equipped with brake cylinder in the brake seat, is connected with the brake skin that can the butt on flange on brake cylinder's piston rod. The rotating position of the connecting shaft can be fixed according to actual requirements through the arrangement of the brake assembly, and the disassembly and assembly machine is convenient to position in the disassembly and assembly position.

Further, the upper end of the main shaft is fixedly connected with a hinged seat, a shaft lever capable of being connected with the main arm pivot is installed on the hinged seat, and the shaft lever is arranged along the horizontal direction.

Further, the side wall of the upper end part of the main shaft is also provided with a pneumatic control box connected with the balance cylinder.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic diagram of another perspective structure according to an embodiment of the present invention;

FIG. 3 is a partial enlarged view of portion A of FIG. 2;

fig. 4 is a partially enlarged view of a portion B in fig. 2.

In the figure:

1-upright column; 2-a power assisting arm; 21-a main arm; 22-secondary arm; 23-drop arm; 24-clamp mounting flange; 25-a mounting seat; 26-a connecting shaft; 27-a connecting flange; 3-labor-saving armrests; 31-an extension rod; 32-tilt rod; 33-holding the rod; 4-a main shaft; 41-a hinged seat; 5-a balance cylinder; 6-an operation panel; 71-a brake seat; 72-a brake cylinder; 8-air control box.

Detailed Description

The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the utility model easier to understand by those skilled in the art, and thus will clearly and clearly define the scope of the utility model.

Examples

Referring to the attached drawings 1-2, the power-assisted arm mechanism of the disassembling and assembling machine comprises an upright post 1, a power-assisted arm 2 and a power-saving handrail 3. The upright column 1 is fixedly connected on the ground, and a main shaft 4 which is arranged along the vertical direction and can rotate along the axis of the upright column is arranged on the upright column. The power assisting arm 2 comprises a main arm 21, an auxiliary arm 22 and a vertical arm 23, wherein the main arm 21 is rotatably arranged at the upper end of the main shaft 4, one end of the main arm is hinged with a balance cylinder 5 fixedly connected on the main shaft 4, and the other end of the main arm is hinged with the auxiliary arm 22 which is arranged along the horizontal direction and can rotate along the horizontal direction; the vertical arm 23 is arranged along the vertical direction and can rotate along the axis direction of the vertical arm, one end of the vertical arm 23 is hinged with the auxiliary arm 22, and the other end of the vertical arm 23 is fixedly connected with a clamp mounting flange 24. The labor-saving arm rest 3 is mounted on a drop arm 23, which includes a grip portion for manual holding.

The main arm 21 is rotatably arranged on the main shaft 4, and two ends of the main arm are respectively hinged with the balance cylinder 5 and the auxiliary arm 22, so that the auxiliary arm 22 can move up and down by utilizing the lever principle, and the power assisting arm 2 and the labor-saving handrail 3 can move up and down; the main shaft 4 which can rotate along the axis of the main shaft 4 can drive the power assisting arm 2 (comprising a main arm 21, an auxiliary arm 22 and a hanging arm 23) to rotate along the axis direction of the main shaft 4, the auxiliary arm 22 rotates relative to the main arm 21 through the hinging of the main arm 21 and the auxiliary arm 22, the hanging arm 23 rotates relative to the auxiliary arm 22 through the hinging of the hanging arm 23 and the auxiliary arm 22, and then the multi-degree-of-freedom rotation of the power assisting arm 2 in the horizontal direction is realized; install laborsaving handrail 3 and set up the handle portion on laborsaving handrail 3 on hanging down arm 23, the manual work of being convenient for is to the application of force of laborsaving handrail 3 to shift the artifical application of force to hanging down arm 23 through laborsaving handrail 3 on, realize the action of helping hand arm 2, the manual force application of being convenient for more through the setting up of laborsaving handrail 3, the work load when lightening operator operation helping hand arm 2.

Specifically, as shown in fig. 2 and 4, the labor-saving armrest 3 includes a pair of extension rods 31 arranged in a horizontal direction, one end of each of the extension rods 31 is fixed to the hanging arm 23, and the other end is provided with a tilt rod 32 that is inclined downward. The ends of the pair of inclined rods 32 far from the extension rod 31 are commonly connected with a handle part. The grip part comprises a holding rod 33, two ends of the holding rod 33 are respectively fixedly connected with the pair of inclined rods 32, and the holding rod 33 is sleeved with an anti-skid rubber sleeve. The arrangement of the extension rod 31 can increase the operation space of the labor-saving armrest 3, and the arrangement of the inclined rod 32 can ensure that the manual force application position is more in line with human engineering, so that the operator can hold the grip part more conveniently. The friction force of the hand held on the grip part can be increased by the anti-skid rubber sleeve, and the force applied by the hand on the grip part can be effectively transmitted to the power-assisted arm 2.

In one embodiment, an operation panel 6 is further fixed between the pair of tilting levers 33, and a plurality of control buttons are provided on the operation panel 6. The operation panel 6 is directly arranged on the labor-saving handrail 3, so that an operator can directly perform related control operations when operating the labor-saving handrail 3, such as the action of driving a clamp arranged on the clamp mounting flange 24 to clamp or release a workpiece.

In one embodiment, referring to fig. 2 and 3, a mounting seat 25 is fixedly connected to one side of the main arm 21 close to the auxiliary arm 22, a connecting shaft 26 which is vertically arranged and can rotate along its own axis is rotatably arranged in the mounting seat 25, and the connecting shaft 26 is fixedly connected to the auxiliary arm 22 through a connecting flange 27. The mounting base 25 is further provided with a brake assembly for limiting the rotation of the connecting shaft 26, the brake assembly comprises a brake base 71 fixedly connected to the mounting base 25, a brake cylinder 72 is arranged in the brake base 71, and a piston rod of the brake cylinder 72 is connected with a brake shoe capable of abutting against the connecting flange 27. The rotating position of the connecting shaft 26 can be fixed according to actual requirements through the arrangement of the brake assembly, so that the disassembly and assembly position of the disassembly and assembly machine can be conveniently positioned.

In an embodiment, the main shaft 4 is provided with a main shaft brake assembly, which can refer to the structure and principle of the above brake assembly, and is not described herein again, and the main shaft brake assembly is configured to limit the rotation of the main arm 21 in the horizontal direction.

In one embodiment, referring to fig. 1 and 2, the upper end of the main shaft 4 is fixedly connected with a hinge base 41, a shaft rod capable of being pivotally connected with the main arm 21 is mounted on the hinge base 41, and the shaft rod is arranged along the horizontal direction, and two ends of the shaft rod are fixedly connected with the hinge base 41.

In one embodiment, a pneumatic control box 8 connected with the balance cylinder 5 is further mounted on the side wall of the upper end part of the main shaft 4.

The above embodiments are provided only for illustrating the technical idea and features of the present invention, and the purpose of the present invention is to provide those skilled in the art with understanding and implementing the present invention, and not to limit the scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered by the scope of the present invention.

Claims

1. The utility model provides a dismouting machine helping hand arm mechanism which characterized in that: comprises that

the labor-saving handrail is arranged on the plumbing arm and comprises a handle part for manual holding.

2. The detacher assist arm mechanism of claim 1, wherein: the labor-saving handrail comprises a pair of extension rods arranged along the horizontal direction, one end of each extension rod is fixedly connected to the vertical arm, and the other end of each extension rod is provided with an inclined rod inclining downwards; one end of the pair of the inclined rods, which is far away from the extension rod, is connected with the grip part together.

3. The power-assisted arm mechanism of the disassembling and assembling machine according to claim 2, wherein: the handle part comprises a holding rod, two ends of the holding rod are fixedly connected with the pair of inclined rods respectively, and the holding rod is sleeved with an anti-skid rubber sleeve.

4. The detacher assist arm mechanism of claim 2, wherein: an operation panel is fixedly connected between the pair of inclined rods.

5. The power-assisted arm mechanism of the disassembling and assembling machine according to any one of claims 1 to 4, wherein: the main arm is fixedly connected with a mounting seat at one side close to the auxiliary arm, a connecting shaft which is vertically arranged and can rotate along the axis of the connecting shaft is rotatably arranged in the mounting seat, and the connecting shaft is fixedly connected with the auxiliary arm through a connecting flange.

6. The detacher assist arm mechanism of claim 5, wherein: still be equipped with on the mount pad and be used for the restriction connecting axle pivoted brake subassembly, brake subassembly includes the rigid coupling and is in brake seat on the mount pad, be equipped with brake cylinder in the brake seat, be connected with on brake cylinder's the piston rod and be in the ability butt brake shoe on the flange.

7. The detacher assist arm mechanism of claim 1, wherein: the upper end of the main shaft is fixedly connected with a hinged seat, a shaft lever capable of being connected with the main arm pivot is installed on the hinged seat, and the shaft lever is arranged along the horizontal direction.

8. The power-assisted arm mechanism of the disassembling and assembling machine according to claim 1, wherein: and a pneumatic control box connected with the balance cylinder is further installed on the side wall of the upper end part of the main shaft.