Movable power-assisted arm trolley

Abstract

The utility model discloses a movable power-assisted arm trolley which comprises two fixing plates, optical shafts are arranged on the opposite side walls, close to the front side and the rear side, of the two fixing plates, two annular sliding blocks are connected to the two optical shafts in a sliding and sleeved mode, and the same movable frame is arranged on the front annular sliding block and the rear annular sliding block which are opposite. And the movable frame is perpendicular to the optical axis. According to the utility model, the arc-shaped bayonet on the n-shaped plate is sleeved and clamped in the annular clamping groove on the annular sliding block, and the optical shafts are fixed between the two fixed plates by using the bolts, so that the n-shaped plate is quickly positioned between the two optical shafts, and the disassembly, replacement and maintenance are convenient; the positioning bolts are matched with the locknuts to be arranged between the two n-shaped plates in a pairwise front-back opposite distribution mode, and the supporting rods are matched with the bolts to be fixed between the two fixing plates, so that the two fixing plates and the two n-shaped plates are effectively positioned and supported, and the moving stability of the trolley is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of power-assist arm trolleys, in particular to a movable power-assist arm trolley. Background Art

[0002] The mechanical power arm is a mechanical labor-saving equipment used for handling and transportation. The mechanical power arm consists of two main power-assisting parts and a shifting main part. The shifting main part is to provide system power. The power arm is usually equipped with a movable trolley for movement and adjustment. The mechanical power arm can not only quickly grasp the workpiece, but also realize the corresponding process actions synchronously.

[0003] In actual use, the existing power-assisted arm trolleys have movable frames that are fixedly slidably sleeved on the sliding rods, which is inconvenient to disassemble and repair. In addition, there is a lack of positioning support structures between the movable frames, and the movement stability is poor. A movable power-assisted arm trolley is now proposed to solve the above problems. Utility Model Content

[0004] In response to the deficiencies and defects in the existing technology, the utility model proposes a movable power-assisted arm trolley, which is used to solve the technical problems that the existing power-assisted arm trolleys in the background technology are fixedly slidably sleeved on the sliding rod during actual use, which is inconvenient to disassemble and repair, and there is a lack of positioning support structure between the mobile frames, resulting in poor movement stability.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] A movable power-assist arm trolley comprises two fixed plates, and optical axes are provided on the opposite side walls of the two fixed plates near the front and rear sides, and two annular sliders are slidably sleeved on the two optical axes, and the same movable frame is provided on the front and rear opposite annular sliders, and the movable frame is arranged perpendicular to the optical axis, and two support rods are provided on the opposite side walls of the two fixed plates near the upper ends, and the two support rods are respectively close to the two optical axes and arranged parallel to each other.

[0007] Preferably, a plurality of circular holes are provided on the opposite side walls of the two fixing plates, and the plurality of circular holes are arranged opposite to each other in pairs. The plurality of circular holes on the same side are respectively arranged opposite to the two optical axes and the two support rods. The left and right ends of the two optical axes and the two support rods are provided with threaded grooves, and bolts are passed through the plurality of circular holes, and the plurality of bolts are respectively threadedly connected to the plurality of threaded grooves.

[0008] Preferably, the optical axis is equal to the diameter of the support rod.

[0009] Preferably, the movable frame includes two "X"-shaped plates arranged between the two optical axes, the two "X"-shaped plates are arranged perpendicular to the optical axis, the front and rear ends of the two "X"-shaped plates are provided with arc-shaped bayonet holes, and the annular side walls of the two annular sliders on the same horizontal plane away from the relative side walls are provided with annular grooves, and several of the arc-shaped bayonet holes are respectively inserted into several annular grooves.

[0010] Preferably, a plurality of positioning bolts are provided on the opposite side walls of the horizontal sections of the two I-shaped plates, and the positioning bolts are arranged in pairs in a front-to-back relationship. The rod diameters of the positioning bolts are the same, and both ends of the positioning bolts are fixedly equipped with anti-loosening nuts.

[0011] Preferably, the optical axis and the support rod are made of 45 steel with chrome plating, and the annular slider, the "X"-shaped plate and the positioning bolt are made of galvanized alloy steel.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] 1. By inserting the arc-shaped bayonet on the "X" plate into the annular slot on the annular slider, and fixing the optical axis between the two fixed plates with bolts, the "X" plate can be quickly positioned between the two optical axes for easy replacement and maintenance.

[0014] 2. By arranging a number of positioning bolts with anti-loosening nuts in pairs between the two "X"-shaped plates, and fixing the support rods with bolts between the two fixed plates, the two fixed plates and the two "X"-shaped plates are effectively positioned and supported, thereby improving the moving stability of the trolley. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the three-dimensional structure of a movable power-assisting arm trolley proposed by the utility model;

[0016] Figure 2 This is a perspective schematic diagram of a movable power-assisting arm trolley proposed by the present invention;

[0017] Figure 3 for Figure 2 A partial enlarged view of point A in the middle;

[0018] Figure 4 for Figure 2 A partial enlarged view of point B in the middle;

[0019] Figure 5 This is a structural schematic diagram of a movable frame and an annular slider of a movable power-assisted arm trolley proposed by the utility model.

[0020] In the figure: 1 fixing plate, 2 optical axis, 3 annular slider, 4 support rod, 5 circular hole, 6 threaded groove, 7 bolt, 8 X-shaped plate, 9 arc-shaped bayonet, 10 annular slot, 11 positioning bolt, 12 anti-loosening nut. DETAILED DESCRIPTION

[0021] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0023] Reference Figure 1-5 A movable power-assist arm trolley comprises two fixed plates 1, and optical axes 2 are respectively provided on the opposite side walls of the two fixed plates 1 near the front and rear sides, and a plurality of circular holes 5 are respectively provided on the opposite side walls of the two fixed plates 1. The plurality of circular holes 5 are arranged opposite to each other in pairs, and a plurality of circular holes 5 on the same side are respectively arranged opposite to the two optical axes 2 and the two support rods 4. The left and right ends of the two optical axes 2 and the two support rods 4 are provided with threaded grooves 6, and bolts 7 are passed through the plurality of circular holes 5, and the plurality of bolts 7 are respectively threadedly connected with the plurality of threaded grooves 6. The rod diameters of the optical axes 2 and the support rods 4 are equal. The two optical axes 2 are respectively docked with the circular holes 5 near the front and rear sides of the two fixed plates 1, and the plurality of bolts 7 are passed through the circular holes 5 on the front and rear sides and then screwed into the threaded grooves 6 on the optical axes 2, so as to fix the optical axes 2 between the two fixed plates 1.

[0024] The two optical axes 2 are both slidably sleeved with two annular sliders 3, and the front and rear relative annular sliders 3 are provided with the same movable frame, which is arranged perpendicular to the optical axis 2. The movable frame includes two ""-shaped plates 8 arranged between the two optical axes 2, and the two ""-shaped plates 8 are arranged perpendicular to the optical axis 2. The front and rear ends of the two ""-shaped plates 8 are provided with arc-shaped bayonet holes 9, and the two annular sliders 3 on the same horizontal plane are provided with annular grooves 10 away from the annular side walls of the opposite side walls. A plurality of arc-shaped bayonet holes 9 are respectively snapped into a plurality of annular grooves 10. The four annular sliders 3 are respectively sleeved on the two optical axes 2 in pairs, and the front and rear ends of the two ""-shaped plates 8 are respectively between the two annular sliders 3 opposite to each other, so that the arc-shaped bayonet holes 9 on the front and rear ends of the ""-shaped plate 8 are respectively sleeved and snapped into the annular grooves 10 on the two annular sliders 3, so that the ""-shaped plate 8 and the optical axis 2 can be quickly and conveniently docked and positioned.

[0025] Two support rods 4 are provided on the opposite side walls of the two fixed plates 1 near the upper ends. The two support rods 4 are respectively close to the two optical axes 2 and are arranged in parallel. A number of positioning bolts 11 are provided on the opposite side walls of the horizontal sections of the two "X"-shaped plates 8. The number of positioning bolts 11 are relatively distributed in pairs front and back. The rod diameters of the number of positioning bolts 11 are all the same. Both ends of the number of positioning bolts 11 are fixedly equipped with anti-loosening nuts 12. The number of positioning bolts 11 are fixed in pairs front and back between the two "X"-shaped plates 8 in combination with the anti-loosening nuts 12, and the support rods 4 are fixed between the two fixed plates 1 in combination with the bolts 7, which effectively positions and supports the two fixed plates 1 and the two "X"-shaped plates 8, thereby improving the moving stability of the trolley. The material of the optical axis 2 and the support rod 4 are 45 steel with chrome plating. The material of the annular slider 3, the "X"-shaped plate 8 and the positioning bolts 11 are all galvanized alloy steel.

[0026] When the utility model is in use, the four annular sliders 3 are respectively sleeved on the two optical axes 2 in pairs, and the front and rear ends of the two "X"-shaped plates 8 are respectively between the two annular sliders 3 opposite to each other, so that the arc-shaped bayonet holes 9 on the front and rear ends of the "X"-shaped plates 8 are respectively sleeved and snapped into the annular slots 10 on the two annular sliders 3. Then, the two optical axes 2 are respectively docked with the circular holes 5 on the front and rear sides of the two fixing plates 1, and a number of bolts 7 are passed through the circular holes 5 on the front and rear sides and then screwed into the threaded grooves 6 on the optical axes 2. Position the two "X"-shaped plates 8 between the two optical axes 2, and position the two optical axes 2 between the two fixed plates 1. When disassembling, just unscrew the lower bolts 7 and take out the two optical axes 2 from the fixed plates 1, which is convenient for disassembly and maintenance. A number of positioning bolts 11 are arranged in pairs with anti-loosening nuts 12 between the two "X"-shaped plates 8, and the support rods 4 are fixed between the two fixed plates 1 with bolts 7, which effectively positions and supports the two fixed plates 1 and the two "X"-shaped plates 8, thereby improving the moving stability of the trolley.

[0027] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A movable power-assisting arm trolley, comprising two fixed plates (1), characterized in that: Optical axes (2) are provided on opposite side walls of the two fixed plates (1) near the front and rear sides, two annular sliders (3) are slidably sleeved on the two optical axes (2), and a same movable frame is provided on the annular sliders (3) opposite to the front and rear sides, and the movable frame is arranged perpendicular to the optical axis (2). Two supporting rods (4) are provided on opposite side walls of the two fixed plates (1) near the upper ends, and the two supporting rods (4) are respectively close to the two optical axes (2) and arranged in parallel.

2. A movable power-assisting arm trolley according to claim 1, characterized in that: A plurality of circular holes (5) are provided on opposite side walls of the two fixing plates (1), and the plurality of circular holes (5) are arranged opposite to each other in pairs. The plurality of circular holes (5) on the same side are respectively arranged opposite to the two optical axes (2) and the two support rods (4). The left and right ends of the two optical axes (2) and the two support rods (4) are provided with threaded grooves (6), and bolts (7) are passed through the plurality of circular holes (5), and the plurality of bolts (7) are respectively threadedly connected to the plurality of threaded grooves (6).

3. The movable power-assisting arm trolley according to claim 2, characterized in that: The optical axis (2) and the support rod (4) have the same diameter.

4. The movable power-assisting arm trolley according to claim 1, characterized in that: The movable frame comprises two "X"-shaped plates (8) arranged between the two optical axes (2), the two "X"-shaped plates (8) are arranged perpendicular to the optical axes (2), the front and rear ends of the two "X"-shaped plates (8) are provided with arc-shaped bayonet holes (9), the annular side walls of the two annular sliders (3) on the same horizontal plane away from the opposite side walls are provided with annular slots (10), and a plurality of the arc-shaped bayonet holes (9) are respectively inserted into a plurality of annular slots (10).

5. The movable power-assisting arm trolley according to claim 4, characterized in that: A plurality of positioning bolts (11) are provided on opposite side walls of the horizontal sections of the two "X"-shaped plates (8), and the positioning bolts (11) are arranged in pairs in a front-to-back arrangement. The rod diameters of the positioning bolts (11) are the same, and both ends of the positioning bolts (11) are fixedly equipped with anti-loosening nuts (12).

6. The movable power-assisting arm trolley according to claim 5, characterized in that: The optical axis (2) and the support rod (4) are both made of 45 steel with chrome plating on the surface, and the annular slider (3), the "X"-shaped plate (8) and the positioning bolt (11) are all made of zinc-plated alloy steel.

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