CN218965280U

CN218965280U - Quick positioning bolt fastening device

Info

Publication number: CN218965280U
Application number: CN202320090572.8U
Authority: CN
Inventors: 马孟华
Original assignee: Lu'an Jinhong Steel Structure Co ltd
Current assignee: Lu'an Jinhong Steel Structure Co ltd
Priority date: 2023-01-31
Filing date: 2023-01-31
Publication date: 2023-05-05
Anticipated expiration: 2033-01-31

Abstract

The utility model discloses a quick positioning bolt fastening device which comprises a fixed ring, wherein a clamping shaft is rotatably connected to the inner side wall of the fixed ring, a polygonal clamping hole is formed in the top of the clamping shaft, a fixed box is fixedly connected to the outer side wall of the fixed ring, a handle bar is fixedly connected to the outer side wall of the fixed box, a servo motor is fixedly connected to the inner top of the fixed box, an output shaft of the servo motor is connected with the clamping shaft through a driving mechanism, the driving mechanism comprises a gear fixedly sleeved on the output shaft of the servo motor, and an annular clamping groove is formed in the inner side wall of the fixed ring. According to the utility model, under the interaction of the fixing ring, the clamping shaft, the polygonal clamping hole, the fixing box, the handle bar, the servo motor and the driving mechanism, the device adopts the penetrating polygonal clamping hole, and the servo motor and the driving mechanism are arranged on the side surface of the clamping shaft, so that the device can fasten the bolt and the nut more quickly when fastening the bolt and the nut, thereby saving time and labor and being more rapid.

Description

Quick positioning bolt fastening device

Technical Field

The utility model relates to the technical field of bolt fastening, in particular to a quick positioning bolt fastening device.

Background

The bolt is a fastener consisting of a head part and a screw rod, and is matched with the nut for fastening and connecting two parts with through holes, and the bolt and the nut are required to be used for fixing when the scaffold is fixed on the existing construction site.

When a worker fixes bolts and nuts of a scaffold, due to the large amount of bolts to be fixed, a pneumatic wrench (commonly called a wind gun) is usually used for quick fixing, but when the bolts and the nuts are fixed by the existing pneumatic wrench, when the screw rod of the bolts is too long, the height of a bayonet of the pneumatic wrench is limited, and the pneumatic wrench cannot fasten the nuts, so that the pneumatic wrench has limitation.

Disclosure of Invention

The utility model aims to solve the problem that the height of a bayonet of a pneumatic wrench influences the fastening of a nut when the screw rod of a bolt is too long in the prior art, and provides a quick positioning bolt fastening device.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a quick positioning bolt fastener, includes the solid fixed ring, gu fixed ring inner wall rotates and is connected with the card axle, the multiangle card hole has been seted up at card axle top, gu fixed ring lateral wall fixedly connected with fixed box, fixed box lateral wall fixedly connected with barre, fixed box inner top fixedly connected with servo motor, connect through actuating mechanism between servo motor output shaft and the card axle.

Preferably, the driving mechanism comprises a gear fixedly sleeved on an output shaft of the servo motor, an annular clamping groove is formed in the inner side wall of the fixing ring, and a toothed ring meshed with the gear is fixedly sleeved on the outer side wall of the clamping shaft.

Preferably, the limiting ring groove is formed in the inner side wall of the fixing ring, the limiting ring sleeve is fixedly sleeved on the outer side wall of the clamping shaft, and the outer side wall of the limiting ring sleeve is rotationally connected with the inner side wall of the limiting ring groove.

Preferably, the outer side wall of the handle bar is sleeved with an anti-slip sleeve, a button switch for controlling a servo motor switch is arranged on the outer side wall of the handle bar, and the servo motor is electrically connected with the button switch through a connecting wire.

Preferably, the polygonal clamping holes are regular hexagons in shape.

Preferably, the toothed ring and the clamping shaft are coaxially arranged.

The beneficial effects of the utility model are as follows:

under the interact of solid fixed ring, card axle, multiangle card hole, fixed box, barre, servo motor and actuating mechanism, the device adopts the multiangle card hole that runs through, sets up servo motor and actuating mechanism in the side of card axle, lets the device fasten bolt and nut more fast when fastening bolt and nut, more labour saving and time saving, more swiftly.

Drawings

FIG. 1 is a schematic view of a quick positioning bolt fastening device according to the present utility model;

fig. 2 is a top view of a quick positioning bolt fastening device according to the present utility model.

In the figure: 1. a fixing ring; 2. a clamping shaft; 3. polygonal clamping holes; 4. a fixed box; 5. a handle bar; 6. a servo motor; 7. a gear; 8. an annular clamping groove; 9. a toothed ring; 10. a limit ring groove; 11. a limiting ring sleeve; 12. an anti-slip sleeve; 13. a push button switch.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-2, a quick positioning bolt fastening device comprises a fixed ring 1, wherein a clamping shaft 2 is rotatably connected to the inner side wall of the fixed ring 1, a polygonal clamping hole 3 is formed in the top of the clamping shaft 2, the polygonal clamping hole 3 is in a regular hexagon shape, a fixed box 4 is fixedly connected to the outer side wall of the fixed ring 1, and a handle 5 is fixedly connected to the outer side wall of the fixed box 4;

the servo motor 6 is fixedly connected to the inner top of the fixed box 4, the limiting ring groove 10 is formed in the inner side wall of the fixed ring 1, the limiting ring sleeve 11 is fixedly sleeved on the outer side wall of the clamping shaft 2, the outer side wall of the limiting ring sleeve 11 is rotationally connected with the inner side wall of the limiting ring groove 10, and the servo motor 6 is in the prior art and will not be described in detail herein;

the output shaft of the servo motor 6 is connected with the clamping shaft 2 through a driving mechanism, the driving mechanism comprises a gear 7 fixedly sleeved on the output shaft of the servo motor 6, an annular clamping groove 8 is formed in the inner side wall of the fixed ring 1, a toothed ring 9 meshed with the gear 7 is fixedly sleeved on the outer side wall of the clamping shaft 2, and the toothed ring 9 and the clamping shaft 2 are coaxially arranged;

the outer side wall of the handle bar 5 is sleeved with an anti-slip sleeve 12, the outer side wall of the handle bar 5 is provided with a button switch 13 for controlling the switch of the servo motor 6, and the servo motor 6 is electrically connected with the button switch 13 through a connecting wire.

Working principle: when the device is needed to be used for fixing the bolt and the nut on the scaffold, a spanner is needed to be used for fixing the nut when the bolt needs to be screwed first, and a polygonal clamping hole 3 in the device is clamped at the head of the bolt;

starting the servo motor 6, driving the gear 7 to rotate by the output shaft of the servo motor 6, meshing the gear 7 with the toothed ring 9 and enabling the toothed ring 9 to rotate, driving the clamping shaft 2 to rotate by the toothed ring 9, and driving the bolt head in the polygonal clamping hole 3 on the clamping shaft 2 to rotate until the bolt is screwed to fix the bolt and the nut on the scaffold, and closing the servo motor 6;

when the nut is screwed first, the head of the bolt is fixed by using a spanner, the polygonal clamping hole 3 in the device is clamped on the nut, the screw rod of the bolt also penetrates through the polygonal clamping hole 3, the servo motor 6 is started, the output shaft of the servo motor 6 drives the gear 7 to rotate, the gear 7 is meshed with the toothed ring 9 and drives the toothed ring 9 to rotate, the toothed ring 9 drives the clamping shaft 2 to rotate, the clamping shaft 2 drives the nut in the polygonal clamping hole 3 on the clamping shaft 2 to rotate, the nut approaches to the scaffold along the screw rod of the bolt, meanwhile, the gradually-fixed ring 1 is also made to approach to the scaffold until the bolt and the nut are fixed on the scaffold, the servo motor 6 is closed, and the polygonal clamping hole 3 on the clamping shaft 2 is taken off from the nut.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a quick positioning bolt fastener, includes solid fixed ring (1), its characterized in that, gu fixed ring (1) inside wall rotates and is connected with card axle (2), multi-angle card hole (3) have been seted up at card axle (2) top, gu fixed ring (1) lateral wall fixedly connected with fixed box (4), fixed box (4) lateral wall fixedly connected with barre (5), top fixedly connected with servo motor (6) in fixed box (4), connect through actuating mechanism between servo motor (6) output shaft and the card axle (2).

2. The quick positioning bolt fastening device according to claim 1, wherein the driving mechanism comprises a gear (7) fixedly sleeved on an output shaft of the servo motor (6), an annular clamping groove (8) is formed in the inner side wall of the fixed ring (1), and a toothed ring (9) meshed with the gear (7) is fixedly sleeved on the outer side wall of the clamping shaft (2).

3. The quick positioning bolt fastening device according to claim 1, wherein the inner side wall of the fixed ring (1) is provided with a limiting ring groove (10), the outer side wall of the clamping shaft (2) is fixedly sleeved with a limiting ring sleeve (11), and the outer side wall of the limiting ring sleeve (11) is rotationally connected with the inner side wall of the limiting ring groove (10).

4. The quick positioning bolt fastening device according to claim 1, wherein an anti-slip sleeve (12) is sleeved on the outer side wall of the handle bar (5), a button switch (13) for controlling the switch of the servo motor (6) is arranged on the outer side wall of the handle bar (5), and the servo motor (6) and the button switch (13) are electrically connected through connecting wires.

5. A quick positioning bolt fastening device according to claim 1, characterized in that the polygonal clamping hole (3) is in the shape of a regular hexagon.

6. A quick setting screw fastening device according to claim 2, characterized in that the toothed ring (9) and the clamping shaft (2) are arranged coaxially.