CN219747791U - Scalable regulation formula electric bolt spanner - Google Patents

Abstract

The utility model discloses a telescopic adjusting type electric bolt spanner, which comprises a telescopic adjusting arm, wherein a sleeve joint of a butt joint sleeve is arranged at the torque output end of the telescopic adjusting arm; the telescopic adjusting arm comprises a radial telescopic arm and an axial telescopic arm, the axes of the radial telescopic arm and the axial telescopic arm are perpendicular to each other, the radial telescopic arm is connected with the axial telescopic arm in a telescopic manner, the axial telescopic arm is connected with the sleeve joint in a telescopic manner, and the axial telescopic arm can be arranged in a circumferential rotation manner relative to the connecting part of the radial telescopic arm. According to the wrench, the radial distance and the axial distance between the sleeve on the wrench and the bolt are respectively adjusted through the radial telescopic arm and the axial telescopic arm, so that the wrench tool can be conveniently operated in a narrow space to fasten or detach the bolt.

Description

Scalable regulation formula electric bolt spanner

Technical Field

The utility model belongs to the technical field of wrench tools, and particularly relates to a telescopic adjustable electric bolt wrench.

Background

In the process of installing or dismantling equipment, the space form of the bolt is complex, and when the bolt is fastened or dismantled by adopting the existing spanner with fixed length, the spanner is very inconvenient to operate in a limited narrow space, and the spanner is very inconvenient to use.

Disclosure of Invention

The utility model aims to: in order to overcome the defects in the prior art, the utility model provides the telescopic adjustable electric bolt spanner, which is convenient for fastening or dismounting the bolt by operating a spanner tool in a narrow space by respectively adjusting the radial distance and the axial distance of a sleeve on the spanner relative to the bolt through the radial telescopic arm and the axial telescopic arm.

The technical scheme is as follows: in order to achieve the above purpose, the utility model provides a telescopic adjusting type electric bolt spanner, which comprises a telescopic adjusting arm, wherein a sleeve joint of a butt joint sleeve is arranged at the torque output end of the telescopic adjusting arm; the telescopic adjusting arm comprises a radial telescopic arm and an axial telescopic arm, the axes of the radial telescopic arm and the axial telescopic arm are perpendicular to each other, the axial telescopic arm is connected with the axial telescopic arm in a telescopic manner, the axial telescopic arm is connected with a sleeve joint in a telescopic manner, and the axial telescopic arm can be arranged in a circumferential rotation mode relative to the connecting part of the radial telescopic arm.

Further, the connecting part between the radial telescopic arm and the axial telescopic arm is an arm support, the telescopic end of the radial telescopic arm is fixedly connected with the arm support, and the axial telescopic arm is in rotary fit with the arm support.

Further, the axial telescopic arm comprises a screw rod, an inner pipe and an outer pipe which are coaxially arranged from inside to outside; the screw rod is in threaded fit with the inner tube, the inner tube is in axial displacement fit with the outer tube, and the inner tube drives the opposite outer tube to move through the screw rod in a rotating state.

Further, the axial telescopic arm comprises a telescopic driving part corresponding to the screw rod, and the telescopic driving part arranged on the outer tube is in driving connection with the screw rod.

Further, the radial telescopic arm and the axial telescopic arm have the same structure; in the radial telescopic arm, the inner pipe is fixedly connected with the arm support, and an anti-slip pad is circumferentially paved on the outer pipe to form a holding part; in the axial telescopic arm, a sleeve joint is connected to the inner pipe, and the outer pipe is rotatably connected with the arm support.

Further, the device comprises a torque driving part corresponding to the axial telescopic arm, wherein the torque driving part drives the axial telescopic arm to drive the sleeve on the sleeve joint to rotate, and the bolt is screwed or unscrewed through the rotating sleeve.

Further, the sleeve joint is a square shaft which is matched with the shape of the joint of the sleeve.

The beneficial effects are that: according to the utility model, the radial distance between the sleeve and the bolt can be adjusted through the radial telescopic arm, so that the sleeve is axially opposite to the bolt, then the axial distance between the sleeve and the bolt can be adjusted through the axial telescopic arm, so that the sleeve is sleeved on the bolt, and finally the rotatable axial telescopic arm is utilized to drive the sleeve to rotate for fastening or disassembling the bolt, so that a spanner tool can be conveniently operated in a narrow space for fastening or disassembling the bolt, and the operation convenience and applicability of the spanner tool are greatly improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

fig. 2 is a schematic cut-away view of a portion of the structure of the present utility model.

Detailed Description

The utility model will be further described with reference to the accompanying drawings.

As shown in fig. 1, a telescopic adjusting type electric bolt spanner comprises a telescopic adjusting arm 1, wherein a sleeve joint 6 of a butt joint sleeve 2 is arranged at the torque output end of the telescopic adjusting arm 1; the telescopic adjusting arm 1 comprises a radial telescopic arm 1a and an axial telescopic arm 1b, wherein the axes of the radial telescopic arm 1a and the axial telescopic arm 1b are perpendicular to each other, the axial telescopic arm 1b is connected with the axial telescopic arm 1b in a telescopic manner, the sleeve joint 6 is connected with the axial telescopic arm 1b in a telescopic manner, and the axial telescopic arm 1b can be arranged in a circumferential rotation manner relative to the connecting part of the radial telescopic arm 1 a. When the wrench is used, the radial distance between the sleeve 2 and the bolt can be adjusted through the radial telescopic arm 1a, so that the sleeve 2 is axially opposite to the bolt, then the axial distance between the sleeve 2 and the bolt can be adjusted through the axial telescopic arm 1b, the sleeve 2 is sleeved on the bolt, and finally the rotatable axial telescopic arm 1b is used for driving the sleeve 2 to rotate to fasten or detach the bolt, so that a wrench tool can be conveniently operated in a small space to fasten or detach the bolt, and the operation convenience and applicability of the wrench tool are greatly improved.

As shown in fig. 1, the connection part between the radial telescopic arm 1a and the axial telescopic arm 1b is a boom 4, the telescopic end of the radial telescopic arm 1a is fixedly connected with the boom 4, and the axial telescopic arm 1b is in rotary fit with the boom 4. As shown in fig. 2, the axial telescopic arm 1b comprises a screw rod 10, an inner pipe 9 and an outer pipe 8 which are coaxially arranged from inside to outside; the screw 10 is in threaded fit with the inner tube 9, the inner tube 9 is in shaft movement fit with the outer tube 8, and the inner tube 9 is driven to shaft move relative to the outer tube 8 through the screw 10 in a rotating state. Moreover, the outside of the inner tube 9 is provided with an axial bulge, the inside of the outer tube 8 is provided with an axial groove, and the axial bulge is matched with the axial groove to realize axial guiding and circumferential limiting of the inner tube 9 relative to the outer tube 8. The axial telescopic arm 1b comprises a telescopic driving part 12 corresponding to the screw rod 10, the telescopic driving part 12 arranged on the outer tube 8 is in driving connection with the screw rod 10, the telescopic driving part 12 is a motor, and the motor is arranged on a connecting flange at the end of the outer tube 8 through a bearing seat 11.

As shown in fig. 1 and 2, the radial telescopic arm 1a and the axial telescopic arm 1b have the same structure; in the radial telescopic arm 1a, the inner pipe 9 is fixedly connected with the arm support 4, and an anti-slip pad is circumferentially paved on the outer pipe 8 to form a holding part 7; in the axial telescopic arm 1b, the socket joint 6 is connected to the inner tube 9, and the outer tube 8 is rotatably connected to the boom 4. More specifically, the utility model comprises a torque driving part 3 corresponding to the axial telescopic arm 1b, wherein the torque driving part 3 drives the axial telescopic arm 1b to drive the sleeve 2 on the sleeve joint 6 to rotate, and the bolt is screwed or unscrewed through the rotating sleeve 2. The torque driving part 3 comprises a torque motor 31, a gear set 32 and a gear ring 33 which are arranged on the arm support 4, wherein the torque motor 31 is in driving connection with the gear set 32, the gear ring 33 is coaxially and fixedly connected to the outer tube 8 of the axial telescopic arm 1b, and the gear set 32 is meshed with the gear ring 33.

Preferably, the sleeve joint 6 is a square shaft adapted to the shape of the joint of the sleeve 2, and is adapted to the sleeve 2 with various specifications on the market, and the replacement is relatively convenient.

The foregoing is only a preferred embodiment of the utility model, it being noted that: it will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the principles of the present utility model, and such modifications and adaptations are intended to be comprehended within the scope of the utility model.

Claims (7)

1. The utility model provides a scalable regulation formula electric bolt spanner which characterized in that: the telescopic adjusting device comprises a telescopic adjusting arm (1), wherein a sleeve joint (6) of a butt joint sleeve (2) is arranged at the torque output end of the telescopic adjusting arm (1); the telescopic adjusting arm (1) comprises a radial telescopic arm (1 a) and an axial telescopic arm (1 b) which are arranged vertically on the axis, the radial telescopic arm (1 a) is connected with the axial telescopic arm (1 b) in a telescopic manner, the axial telescopic arm (1 b) is connected with a sleeve joint (6) in a telescopic manner, and the axial telescopic arm (1 b) can be arranged in a circumferential rotation manner relative to the connecting part of the radial telescopic arm (1 a).

2. The telescopic adjustment type electric bolt wrench according to claim 1, wherein: the connecting part between the radial telescopic arm (1 a) and the axial telescopic arm (1 b) is an arm support (4), the telescopic end of the radial telescopic arm (1 a) is fixedly connected with the arm support (4), and the axial telescopic arm (1 b) is in rotary fit with the arm support (4).

3. The telescopic adjustment type electric bolt wrench according to claim 2, wherein: the axial telescopic arm (1 b) comprises a screw (10), an inner pipe (9) and an outer pipe (8) which are coaxially arranged from inside to outside; the screw rod (10) is in threaded fit with the inner tube (9), the inner tube (9) is in shaft movement fit with the outer tube (8), and the inner tube (9) drives the outer tube (8) to move relatively through the screw rod (10) in a rotating state.

4. A scalable electric bolt spanner according to claim 3, wherein: the axial telescopic arm (1 b) comprises a telescopic driving part (12) corresponding to the screw (10), and the telescopic driving part (12) arranged on the outer tube (8) is in driving connection with the screw (10).

5. The telescopic adjustment type electric bolt wrench according to claim 4, wherein: the radial telescopic arm (1 a) and the axial telescopic arm (1 b) have the same structure; in the radial telescopic arm (1 a), the inner pipe (9) is fixedly connected with the arm support (4), and an anti-slip pad is circumferentially paved on the outer pipe (8) to form a holding part (7); in the axial telescopic arm (1 b), a sleeve joint (6) is connected to the inner tube (9), and the outer tube (8) is rotatably connected to the arm support (4).

6. The telescopic adjustment type electric bolt wrench according to claim 5, wherein: the device comprises a torque driving part (3) corresponding to an axial telescopic arm (1 b), wherein the torque driving part (3) drives the axial telescopic arm (1 b) to drive a sleeve (2) on a sleeve joint (6) to rotate, and bolts are screwed or unscrewed through the rotating sleeve (2).

7. A scalable electric bolt spanner according to claim 5 or 6, wherein: the sleeve joint (6) is a square shaft which is matched with the shape of the joint of the sleeve (2).