CN108544417B

CN108544417B - Nut rotating device

Info

Publication number: CN108544417B
Application number: CN201810770675.2A
Authority: CN
Inventors: 卢园园
Original assignee: Individual
Current assignee: Yuncheng Power Supply Co of State Grid Shanxi Electric Power Co Ltd
Priority date: 2018-07-13
Filing date: 2018-07-13
Publication date: 2021-07-09
Anticipated expiration: 2038-07-13
Also published as: CN108544417A

Abstract

The invention discloses a nut rotating device which comprises a rack, a driving gear and a driving belt, wherein guide wheels are symmetrically arranged on the longitudinal central line of the rack, the driving belt is sleeved on the two guide wheels, the driving belt extends out of the front end of the rack, insections meshed with the driving gear are arranged on the periphery of the driving belt, a fixed hoop and a movable hoop matched with the fixed hoop are arranged at the rear end of the rack, the fixed hoop and the movable hoop are fixedly closed through screws, an interface is formed after closing, the driving gear is arranged at the interface, the driving gear is in meshed transmission connection with the driving belt, a tension rod is arranged on the upper surface of the rack, the front end of the tension rod abuts against the upper end part of a stud, the tension degree of the driving belt is maintained, the nut rotating device can be matched with an angle grinder for use in a narrow space, the nut can be disassembled or.

Description

Nut rotating device

Technical Field

The invention relates to the field of hardware tools, in particular to a nut rotating device.

Background

The spanner is a common mounting and dismounting tool, and utilizes the lever principle to twist and turn the bolt, screw, nut and other screw threads to tightly hold the opening or trepanning firmware of the bolt or nut, and in a narrow space, the spanner does not have enough space of developing, just can't carry out the rotating to the nut, if: when the tower of the wind generating set is installed, the tower barrel is fixed with the base through the plurality of studs, and due to the fact that the distance between the studs is small, a worker needs to screw the nuts to the bottoms of the studs by hand, operation is inconvenient, and meanwhile labor intensity is increased.

Disclosure of Invention

The technical problem to be solved by the invention is to provide a nut rotating device which can be used in cooperation with an angle grinder, can disassemble or assemble a nut in a narrow space, reduces labor intensity and improves working efficiency aiming at the current situation of the prior art.

The technical scheme adopted by the invention for solving the technical problems is as follows:

the utility model provides a nut rotating device, which comprises a frame, drive gear, the drive belt, the longitudinal centerline symmetry of frame is provided with the guide wheel, the drive belt cover is put on two guide wheels, the drive belt stretches out the frame front end, be provided with the insection with drive gear engaged with in the drive belt periphery, the frame rear end is provided with fixed staple bolt, with fixed staple bolt complex activity staple bolt, fixed staple bolt folds through the fix with screw with the activity staple bolt, form the interface after foldeing, the interface is provided with drive gear, drive gear is connected with the drive belt meshing transmission, be provided with the tight pole that rises on the frame upper surface, the tight pole front end that rises supports at the double-screw bolt upper end, the rate of tension of drive belt.

In order to optimize the technical scheme, the adopted measures further comprise:

be provided with the support frame on foretell frame upper surface, be equipped with the tight pole that rises through the pivot pole pivot on the support frame, the tight pole that rises includes the first grade pipe, the telescopic link, expanding spring, the connector, the one-level pipe box is put on the telescopic link, stretch out outside the one-level pipe behind the through-hole of terminal surface before the telescopic link front end passed the first grade pipe, expanding spring sets up intraductally at the one-level, connector and first grade pipe rear end spiro union, the connector passes through the pivot pole setting on the support frame, the terminal surface is contradicted before expanding spring one end and the connector and is connected, its other end is.

The front end part of the telescopic rod is provided with a supporting head, and the front end of the supporting head is provided with a rubber pad.

And a reinforcing rib is arranged between the fixed hoop and the upper surface of the frame.

The lower surface of foretell frame is provided with the guard shield, and frame, drive gear are lived in the parcel of guard shield.

The inner surface of the transmission belt is provided with anti-skid grains.

The guide wheel is fixed on the frame through a part of threaded bolts, the rod part of the part of threaded bolts is matched and connected with the central shaft hole of the guide wheel, and the guide wheel is provided with a guide ring groove.

A rubber gasket is arranged in the interface.

An auxiliary handle is arranged on the upper surface of the frame.

The invention discloses a nut rotating device which comprises a rack, a driving gear and a driving belt, wherein guide wheels are symmetrically arranged on the longitudinal central line of the rack, the driving belt is sleeved on the two guide wheels and extends out of the front end of the rack, insections meshed with the driving gear are arranged on the periphery of the driving belt, a fixed hoop and a movable hoop matched with the fixed hoop are arranged at the rear end of the rack, the fixed hoop and the movable hoop are fixedly folded through screws and form a connector after being folded, the driving gear is arranged at the connector, the driving gear is in meshed transmission connection with the driving belt, a tension rod is arranged on the upper surface of the rack, the front end of the tension rod abuts against the upper end part of a stud, the tension degree of the driving belt is maintained, the nut rotating device can be used in cooperation with an angle grinder, a nut can be disassembled or assembled in a narrow space.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a bottom view of the present invention with the shield removed;

FIG. 3 is a front view of the present invention with the auxiliary handle removed;

FIG. 4 is a schematic view of the tension rod of the present invention;

FIG. 5 is a schematic view of the guide wheel configuration of the present invention;

fig. 6 is a schematic view of the use state of the present invention.

Detailed Description

Embodiments of the present invention are described in further detail below with reference to the accompanying drawings.

Fig. 1 to 6 are schematic structural views of the present invention.

Wherein the reference numerals are: the device comprises a frame 1, a fixed hoop 11, a movable hoop 12, a screw 13, a connector 14, a reinforcing rib 15, a rubber gasket 16, an auxiliary handle 17, a driving gear 2, a transmission belt 3, a insection 31, a guide wheel 4, a partial threaded bolt 41, a rod part 42, a guide ring groove 43, a tension rod 5, a support frame 51, a primary pipe 52, an expansion link 53, an expansion spring 54, a connector 55, a butt head 56, a rubber gasket 57 and a shield 6.

Fig. 1 to 6 are schematic structural views of the present invention.

A nut rotating device can be matched with an angle grinder for use, and comprises a frame 1, a driving gear 2 and a transmission belt 3, wherein guide wheels 4 are symmetrically arranged on the longitudinal central line of the frame 1, the transmission belt 3 is sleeved on the two guide wheels 4, the transmission belt 3 extends out of the front end of the frame 1, the front end of the transmission belt 3 is sleeved on a nut, the periphery of the transmission belt 3 is provided with insections 31 meshed with the driving gear 2, the rear end of the frame 1 is provided with a fixed hoop 11, a movable hoop 12 matched with the fixed hoop 11 is arranged, the fixed hoop 11 and the movable hoop 12 are fixedly folded through screws 13 to form an interface 14 after being folded, the interface 14 is connected with a bearing seat at the output end of the angle grinder, the driving gear 2 is arranged at the interface 14, the driving gear 2 is fixed on the output shaft of the angle grinder, the driving gear 2 is meshed with the transmission belt 3 and is connected, the, the front end of the driving belt 3 is sleeved on the nut, the front end of the tension rod 5 abuts against the upper end part of the stud, the tension degree of the driving belt 3 is maintained, the output shaft of the angle grinder drives the driving gear 2 to be in meshed transmission with the driving belt 3, and the inner wall of the driving belt 3 drives the nut to rotate due to friction force, so that the nut rotates.

In the embodiment, a supporting frame 51 is arranged on the upper surface of the frame 1, a tension rod 5 is pivoted on the supporting frame 51 through a pivot rod, the tension rod 5 includes a first-stage pipe 52, a telescopic rod 53, a telescopic spring 54 and a connector 55, the first-stage pipe 52 is sleeved on the telescopic rod 53, the front end of the telescopic rod 53 passes through a through hole on the front end surface of the first-stage pipe 52 and then extends out of the first-stage pipe 52, the telescopic spring 54 is arranged in the first-stage pipe 52, the connector 55 is in threaded connection with the rear end of the first-stage pipe 52, the connector 55 is arranged on the supporting frame 51 through the pivot rod, one end of the telescopic spring 54 is in abutting connection with the front end surface of the connector 55, the other end of the telescopic spring is in abutting connection with the rear end surface of the telescopic rod 53, and under the restoring force.

In the embodiment, the front end of the telescopic rod 53 is provided with a butt 56, the front end of the butt 56 is provided with a rubber pad 57, and the butt 56 damages the screw thread of the stud.

In the embodiment, a reinforcing rib 15 is arranged between the fixing hoop 11 and the upper surface of the frame 1, so that the strength is increased.

In the embodiment, the lower surface of the rack 1 is provided with a shield 6, and the shield 6 wraps the rack 1 and the driving gear 2.

In the embodiment, the inner surface of the transmission belt 3 is provided with anti-slip threads to increase the friction force with the nut.

In the embodiment, the guide wheel 4 is fixed on the frame 1 by a partially threaded bolt 41, a rod part 42 of the partially threaded bolt 41 is precisely matched and connected with a central shaft hole of the guide wheel 4, and the guide wheel 4 is provided with a guide ring groove 43 to prevent the transmission belt 3 from falling off from the guide wheel 4.

In the embodiment, a rubber gasket 16 is arranged in the interface 14, so that the fixed anchor ear 11 and the movable anchor ear 12 are more stably and firmly fixed on the bearing seat at the output end of the angle grinder.

In the embodiment, an auxiliary handle 17 is provided on the upper surface of the frame 1.

The installation method of the angle grinder comprises the following steps:

1. mounting the driving gear 2 on an output shaft of the angle grinder;

2. sleeving a rubber gasket 16 on a bearing seat at the output end of the angle grinder, and fixing the frame 1 on the bearing seat at the output end of the angle grinder by using a movable hoop 12;

3. the transmission belt 3 is sleeved on the guide wheel 4, and simultaneously, the transmission belt 3 is meshed with the driving gear 2;

4. the cover 6 is mounted on the frame 1.

The using method comprises the following steps:

the nut is screwed on the stud by hand, the transmission belt 3 is sleeved on the nut, meanwhile, the abutting head 56 of the tension rod 5 abuts against the upper end portion of the stud, the transmission belt 3 is in a tension state, the power supply of the angle grinder is turned on, the output shaft of the angle grinder drives the driving gear 2 to rotate, the driving gear 2 is meshed with the transmission belt 3, the transmission belt 3 drives the nut to rotate, the nut is screwed in the process, the telescopic rod 53 can rotate around the support frame 51, the transmission belt 3 is enabled to act on the nut all the time, and the nut rotates to the bottom end of the stud.

While the preferred embodiments of the present invention have been illustrated, various changes and modifications may be made by one skilled in the art without departing from the scope of the invention.

Claims

1. A nut rotating device is characterized in that: including frame (1), drive gear (2), drive belt (3), the vertical central line symmetry of frame (1) is provided with guide pulley (4), drive belt (3) cover is put on two guide pulley (4), drive belt (3) stretch out frame (1) front end, be provided with on drive belt (3) the periphery with insection (31) that drive gear (2) meshed mutually, frame (1) rear end is provided with fixed staple bolt (11), with fixed staple bolt (11) complex activity staple bolt (12), fixed staple bolt (11) with activity staple bolt (12) pass through screw (13) fixed the folding, form interface (14) after folding, interface (14) department is provided with drive gear (2), drive gear (2) and drive belt (3) meshing transmission are connected, be provided with on frame (1) upper surface and rise tight pole (5), the front end of the driving belt (3) is sleeved on the nut, and the front end of the tension rod (5) abuts against the upper end part of the stud to maintain the tension degree of the driving belt (3); the upper surface of the rack (1) is provided with a support frame (51), the support frame (51) is provided with the tension rod (5) through a pivot rod, the tension rod (5) comprises a primary pipe (52), a telescopic rod (53), a telescopic spring (54) and a connector (55), the primary pipe (52) is sleeved on the telescopic rod (53), the front end of the telescopic rod (53) penetrates through a through hole in the front end face of the primary pipe (52) and then extends out of the primary pipe (52), the telescopic spring (54) is arranged in the primary pipe (52), the connector (55) is in threaded connection with the rear end of the primary pipe (52), the connector (55) is arranged on the support frame (51) through the pivot rod, one end of the telescopic spring (54) is in abutting connection with the front end face of the connector (55), and the other end of the telescopic spring is in abutting connection with the rear end face of the telescopic rod (53); the front end part of the telescopic rod (53) is provided with a propping head (56); a rubber pad (57) is arranged at the front end of the abutting head (56); a reinforcing rib (15) is arranged between the fixed hoop (11) and the upper surface of the rack (1); a shield (6) is arranged on the lower surface of the rack (1), and the rack (1) and the driving gear (2) are wrapped by the shield (6); the inner surface of the transmission belt (3) is provided with anti-skid grains; the guide wheel (4) is fixed on the rack (1) through a partial threaded bolt (41), a rod part (42) of the partial threaded bolt (41) is matched and connected with a central shaft hole of the guide wheel (4), and a guide ring groove (43) is arranged on the guide wheel (4); a rubber gasket (16) is arranged in the interface (14); an auxiliary handle (17) is arranged on the upper surface of the frame (1); mounting a driving gear (2) on an output shaft of the angle grinder; sleeving a rubber gasket (16) on a bearing seat at the output end of the angle grinder, and fixing a rack (1) on the bearing seat at the output end of the angle grinder by using a movable hoop (12); the transmission belt (3) is sleeved on the guide wheel (4), and the transmission belt (3) is meshed with the driving gear (2); the method comprises the steps of installing a protective cover (6) on a rack (1), screwing a nut on a stud by hand, sleeving a transmission belt (3) on the nut, abutting a head (56) of a tension rod (5) on the upper end portion of the stud, enabling the transmission belt (3) to be in a tension state, turning on a power supply of an angle grinder, driving a driving gear (2) to rotate by an output shaft of the angle grinder, enabling the driving gear (2) to be meshed with the transmission belt (3) for transmission, enabling the transmission belt (3) to drive the nut to rotate, enabling a telescopic rod (53) to rotate around a support frame (51) in the screwing process of the nut, enabling the transmission belt (3) to act on the nut all the time, enabling the front end of the tension rod (5) to abut against the upper end portion of the stud all the time under the effect of restoring force of a telescopic spring (54), and maintaining the tension degree of.