CN219254643U

CN219254643U - Crane welding is with fixed clamping jaw

Info

Publication number: CN219254643U
Application number: CN202320705568.8U
Authority: CN
Inventors: 刘智峰; 刘权; 刘智勇
Original assignee: Ganzhou Tengfeng Machinery Manufacturing Co ltd
Current assignee: Ganzhou Tengfeng Machinery Manufacturing Co ltd
Priority date: 2023-04-03
Filing date: 2023-04-03
Publication date: 2023-06-27
Anticipated expiration: 2033-04-03

Abstract

The utility model relates to the field of crane welding, in particular to a fixed clamping jaw for crane welding. The utility model provides a fixed clamping jaw for welding a crane, which can automatically turn over parts of the crane. The utility model provides a fixed clamping jaw for welding a crane, which comprises a supporting frame, a motor, mechanical arms and clamps, wherein the motors are arranged on the left side and the right side of the inside of the supporting frame, the mechanical arms are fixedly connected on output shafts of the motors, and the clamps are arranged on the mechanical arms. Through opening the motor, the output shaft of motor rotates and drives the arm and rotate, and then makes the part of hoist rotate to suitable angle accomplish after turning over to reach the effect of automatic turn over, improve the welding efficiency of the part of hoist.

Description

Crane welding is with fixed clamping jaw

Technical Field

The utility model relates to the field of crane welding, in particular to a fixed clamping jaw for crane welding.

Background

The crane is a multi-action hoisting machine for vertically lifting and horizontally carrying heavy objects in a certain range, also called crown block, aerial crane and crane, and the hoisting equipment has the working characteristics of intermittent motion, and has more and more development and use in the market, and when the crane is produced, the welding procedure is required to be carried out on parts of the crane to ensure the stability of the parts of the crane due to the consideration of the running stability of the crane.

When welding parts of a crane, a worker generally places the parts of the crane on a workbench and then welds the parts by using a welding tool, but in the welding process, the parts of the crane need to be turned over and then welded continuously, and the parts of the crane are inconvenient to turn over due to heavy weight, so that the labor intensity of the worker is increased, and the welding efficiency of the parts of the crane is reduced.

Therefore, there is a particular need for a crane welding fixture jaw that can automatically turn over parts of a crane to solve the problems of the prior art.

Disclosure of Invention

In order to overcome the defects that in the process of welding parts of a crane, the parts are inconvenient to turn over by workers, the labor intensity of the workers is increased, and the welding efficiency of the parts of the crane is reduced, the utility model provides a fixed clamping jaw for welding the crane, which can automatically turn over the parts of the crane.

The utility model is realized by the following technical approaches: the utility model provides a hoist welding is with fixed clamping jaw, includes carriage, motor, arm and anchor clamps, and the motor is all installed to carriage inside left and right sides, and the rigid coupling has the arm on the output shaft of motor, installs anchor clamps on the arm.

As a further preferred scheme, the novel protective door comprises a supporting rod, a protective door, torsion springs and a handle, wherein the supporting rod is fixedly connected to the right front side of the supporting frame in an up-down symmetrical mode, the protective door is rotatably arranged between the two supporting rods, the torsion springs are connected between the protective door and the two supporting rods, and the handle is fixedly connected to the left front side of the protective door.

As a further preferable scheme, the anti-skid device further comprises anti-skid pads, and the anti-skid pads are uniformly arranged on the clamp at intervals.

As a further preferable scheme, the electric fan is further arranged, and the electric fans are symmetrically arranged on the left side and the right side of the supporting frame.

As a further preferable scheme, the novel bicycle handle further comprises a rubber sleeve, and the handle is sleeved with the rubber sleeve.

As a further preferable scheme, the support frame also comprises universal wheels, and the universal wheels are symmetrically arranged on the left side and the right side of the bottom of the support frame.

The design starting point, concept and advantages of the utility model are as follows, as can be seen from the above description of the structure of the utility model: 1. through opening the motor, the output shaft of motor rotates and drives the arm and rotate, and then makes the part of hoist rotate to suitable angle accomplish after turning over to reach the effect of automatic turn over, improve the welding efficiency of the part of hoist.

2. The protective door plays a protective role, prevents sparks from splashing to hurt staff, and reduces potential safety hazards.

3. Through opening the electric fan, the electric fan rotates and blows off the flue gas in the carriage, prevents that the flue gas from too much injuring staff's eye, reduces the potential safety hazard.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is a schematic perspective view of the support bar, torsion spring and protective door of the present utility model.

Fig. 3 is a schematic perspective view of the mechanical arm, the clamp and the anti-slip pad according to the present utility model.

In the above figures: 1-supporting frame, 2-motor, 3-arm, 4-anchor clamps, 51-bracing piece, 52-torsion spring, 53-guard gate, 54-handle, 6-slipmat, 7-electric fan, 8-rubber sleeve, 9-universal wheel.

Detailed Description

The utility model will be further illustrated by the following description of specific examples, which are given by the terms such as: setting, mounting, connecting are to be construed broadly, and may be, for example, fixed, removable, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Example 1

The utility model provides a fixed clamping jaw is used in hoist welding, referring to fig. 1, 2 and 3 show, including braced frame 1, motor 2, arm 3 and anchor clamps 4, the inside left and right sides of braced frame 1 all is provided with motor 2 through bolted connection's mode, is provided with arm 3 through the mode of key connection on motor 2's the output shaft, is provided with the anchor clamps 4 that are used for holding the part of hoist through the mode of bolted connection on the arm 3.

When the parts of the crane are required to be welded, a worker starts the mechanical arm 3, the worker controls the mechanical arm 3 to rotate upwards to pull the distance between the two clamps 4, then the worker starts the clamps 4, the worker controls the clamps 4 to open, then the worker places the parts of the crane between the two clamps 4, the worker controls the clamps 4 to tighten, then clamps the parts of the crane, the effect of clamping the parts of the crane with different sizes is achieved, after the clamping is completed, the worker welds the parts of the crane, in the welding process, when the parts of the crane are required to be turned over, the worker starts the motor 2, the output shaft of the motor 2 rotates to drive the mechanical arm 3 to rotate, then the parts of the crane rotate, after the parts of the crane rotate to a proper angle, the worker closes the motor 2, thereby achieving the effect of automatic turning over, the welding efficiency of the parts of the crane is improved, the worker continues to weld the parts of the crane, after the welding is completed, the worker controls the clamps 4 to open, the worker removes the parts of the crane from the two clamps, and the worker repeatedly welds the parts of the crane.

Example 2

On the basis of embodiment 1, referring to fig. 2, the device further comprises a supporting rod 51, a protective door 53, torsion springs 52 and a handle 54, wherein the supporting rod 51 is symmetrically arranged on the right front side of the supporting frame 1 in a welding mode, the protective door 53 for protection is rotatably arranged between the two supporting rods 51, the torsion springs 52 are connected between the protective door 53 and the two supporting rods 51, and the handle 54 is arranged on the left front side of the protective door 53 in a welding mode.

When the parts of the crane are required to be welded, a worker pulls the handle 54 to rotate the protective door 53 outwards by taking the supporting rod 51 as the axis to open the supporting frame 1, the torsion spring 52 deforms, then the worker clamps the parts of the crane, after the clamping is completed, the worker releases the handle 54, the torsion spring 52 is restored to the original state, the protective door 53 further rotates inwards by taking the supporting rod 51 as the axis to close the supporting frame 1, then the worker welds the parts of the crane, a large number of sparks can be generated in the welding process, the protective door 53 plays a protective role, the sparks are prevented from splashing to hurt the worker, and the potential safety hazard is reduced.

Referring to fig. 3, the anti-slip device further comprises anti-slip pads 6, wherein the anti-slip pads 6 for anti-slip are uniformly arranged on the clamp 4 at intervals in a bolt connection mode.

The anti-slip pad 6 plays an anti-slip role, increases friction between the clamp 4 and parts of the crane, enables the clamp 4 to better clamp the parts of the crane, and plays a protective role simultaneously, so that the clamp 4 is prevented from damaging the surfaces of the parts of the crane in the clamping process.

Referring to fig. 2, the air conditioner further comprises an electric fan 7, and the electric fan 7 for blowing off the flue gas is symmetrically arranged on the left side and the right side of the supporting frame 1 in a bolt connection mode.

In the welding process of parts of the crane, a large amount of smoke is generated in the supporting frame 1, the electric fan 7 is started by a worker, the smoke in the supporting frame 1 is blown away by the rotation of the electric fan 7, the eyes of the worker are prevented from being hurt too much by the smoke, the potential safety hazard is reduced, and after the welding of the parts of the crane is completed, the electric fan 7 is closed by the worker.

Referring to fig. 2, the anti-skid bicycle further comprises a rubber sleeve 8, and the handle 54 is provided with the rubber sleeve 8 for skid prevention in a bolt connection manner.

The rubber sleeve 8 plays a role in skid resistance, increases friction force between the hands of the staff and the handle 54, and facilitates the staff to pull the handle 54 to open the supporting frame 1.

Referring to fig. 2, the device further comprises universal wheels 9, wherein the universal wheels 9 for moving the supporting frame 1 are symmetrically arranged on the left side and the right side of the bottom of the supporting frame 1 in a bolt connection mode.

When the position of the support frame 1 needs to be moved, the support frame 1 is moved by a worker, the universal wheels 9 rotate when the support frame 1 moves, friction between the support frame 1 and the ground is reduced, the support frame 1 is started more when the worker moves, and labor intensity of the worker is reduced.

The foregoing is merely a preferred embodiment of the present utility model and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present utility model, which are intended to be comprehended within the scope of the present utility model.

Claims

1. The utility model provides a fixed clamping jaw is used in hoist welding, its characterized in that, including braced frame (1), motor (2), arm (3) and anchor clamps (4), motor (2) are all installed to braced frame (1) inside left and right sides, and the rigid coupling has arm (3) on the output shaft of motor (2), installs anchor clamps (4) on arm (3).

2. The fixed clamping jaw for welding of the crane according to claim 1, further comprising supporting rods (51), a protective door (53), torsion springs (52) and handles (54), wherein the supporting rods (51) are fixedly connected to the right front side of the supporting frame (1) in an up-down symmetrical mode, the protective door (53) is rotatably arranged between the two supporting rods (51), the torsion springs (52) are connected between the protective door (53) and the two supporting rods (51), and the handles (54) are fixedly connected to the left front side of the protective door (53).

3. The fixed clamping jaw for welding of the crane according to claim 2, further comprising anti-slip pads (6), wherein the anti-slip pads (6) are uniformly arranged on the clamp (4) at intervals.

4. The fixed clamping jaw for crane welding according to claim 3, further comprising electric fans (7), wherein the electric fans (7) are symmetrically arranged on the left side and the right side of the supporting frame (1).

5. The fixed clamping jaw for welding of a crane according to claim 4, further comprising a rubber sleeve (8), wherein the handle (54) is sleeved with the rubber sleeve (8).

6. The fixed clamping jaw for welding of the crane according to claim 5, further comprising universal wheels (9), wherein the universal wheels (9) are symmetrically arranged on the left side and the right side of the bottom of the supporting frame (1).