CN221134714U

CN221134714U - Welding deflection tool

Info

Publication number: CN221134714U
Application number: CN202322723692.XU
Authority: CN
Inventors: 吕柏良; 高新华; 付琦
Original assignee: Guangzhou Hongshang Machinery Manufacturing Co ltd
Current assignee: Guangzhou Hongshang Machinery Manufacturing Co ltd
Priority date: 2023-10-11
Filing date: 2023-10-11
Publication date: 2024-06-14
Anticipated expiration: 2033-10-11

Abstract

The utility model belongs to the technical field of workpiece welding, and particularly relates to a welding deflection tool. The utility model comprises a base, a supporting frame symmetrically arranged on the base, a position overturning assembly arranged on the supporting frame and a clamp assembly fixedly arranged on the position overturning assembly; the clamp assembly is arranged between the two supporting frames, and the output end of the position overturning assembly drives the clamp assembly to rotate in a gap between the two supporting frames. The fixture assembly is used for preliminarily fixing the frame workpieces to be welded through the first plane truss, the second plane truss, the supporting rods and the set screws, the fixture assembly with the frame workpieces to be welded is turned through the position turning assembly, the frame workpieces to be welded are free to be turned at multiple angles, manual turning is omitted, labor and time are saved, and then welding efficiency of the frame workpieces is improved.

Description

Welding deflection tool

Technical Field

The utility model belongs to the technical field of workpiece welding, and particularly relates to a welding deflection tool.

Background

When welding frame-like workpieces, a manual welding or a semi-automatic welding mode of a welding robot is generally adopted. When manual welding is adopted, on one hand, the welding processing requires a welder to have a skilled operation skill, abundant practical experience and stable welding level; on the other hand, the welding is also a work with poor labor conditions, more smoke dust, large heat radiation and high risk, the welding mode has low efficiency, the frame type workpieces also need to be manually turned over, the labor intensity of workers is high, and the risk coefficient is high. And the welding robot is adopted for semi-automatic welding, so that the welding speed is high, manual welding by people is replaced, the harm to welders in the welding process is avoided, the welding quality can be ensured, and certain welding efficiency is improved.

The existing welding robot semi-automatic workstation comprises welding power supply, welding robot and welding frock triplex, the welding process is for loading frame class work piece on frock clamp by the workman, then control welding robot and weld, need the manual work to take off the work piece after the one side welding of work piece is accomplished, load again frock clamp after the certain angle of upset, resume welding, this kind of welding mode needs artifical unloading flip angle to go up again, intensity of labour is still very high, and it occupies operating time to go up the unloading moreover, leads to welding equipment utilization ratio not high, influence machining efficiency. Therefore, a welding deflection tool capable of automatically driving a workpiece to be welded to turn over according to needs to change the angle of the welded workpiece is needed to be designed.

Disclosure of utility model

The utility model aims to overcome the defect that manual overturning of a workpiece to be welded wastes time and labor in the prior art, and provides a welding deflection tool capable of automatically driving the workpiece to be welded to rotate according to requirements.

The technical scheme adopted for solving the technical problems is as follows: a welding deflection tool comprises a base, a support frame symmetrically arranged on the base, a position overturning assembly arranged on the support frame and a clamp assembly fixedly arranged on the position overturning assembly; wherein,

The fixture component is arranged between the two supporting frames, and the output end of the position overturning component drives the fixture component to rotate in the space between the two supporting frames.

Further, the clamp assembly includes:

A first planar truss;

The second plane truss is in supporting connection with the first plane truss through at least four supporting rods;

At least one fixed bar disposed on the second planar truss; wherein,

The first plane truss, the second plane truss and the supporting rods are enclosed to form a containing cavity for containing the frame-type workpieces to be welded.

Further, the fixture assembly further comprises a plurality of jacking screws, and when the frame workpiece to be welded is placed in the accommodating cavity, the frame workpiece to be welded, the first plane truss, the second plane truss and the fixing rod are fixed through the jacking screws.

Further, when the frame-like workpieces to be welded are placed in the accommodating cavity, the tightening screws with different lengths are selected according to the gap between the frame-like workpieces to be welded and the clamp assembly.

Further, the second plane truss and the first plane truss are supported and arranged through four support rods; and two fixing rods are arranged on the second plane truss.

Further, the position overturning assembly comprises a driving motor arranged on one supporting frame and an overturning mechanism in transmission connection with the driving motor through a chain transmission mechanism; wherein,

The turnover mechanism comprises:

The worm is coaxially arranged with the output end of the chain transmission mechanism;

The overturning worm wheel is connected with the worm in an external meshed manner;

One end of the U-shaped bracket is coaxially arranged with the overturning worm wheel, and the other end of the U-shaped bracket is rotatably arranged on the supporting frame; the clamp assembly is fixedly arranged on the U-shaped bracket.

Further, the chain transmission mechanism includes:

The driving chain wheel is coaxially arranged with the output shaft of the driving motor;

The driven sprocket is in transmission connection with the driving sprocket through a transmission chain.

Further, a protective cover is arranged on the outer side of the chain transmission mechanism.

Furthermore, reinforcing ribs are arranged on the two supporting frames.

The welding deflection tool has the beneficial effects that: the fixture assembly is used for preliminarily fixing the frame workpieces to be welded through the first plane truss, the second plane truss, the supporting rods and the set screws, the fixture assembly with the frame workpieces to be welded is turned through the position turning assembly, the frame workpieces to be welded are free to be turned at multiple angles, manual turning is omitted, labor and time are saved, and then welding efficiency of the frame workpieces is improved.

Drawings

The utility model will be described in further detail with reference to the drawings and the detailed description.

FIG. 1 is a perspective view of a welding deflection tooling of the present embodiment;

FIG. 2 is a first view angle installation diagram of the welding deflection tooling and a frame-type workpiece to be welded according to the embodiment;

FIG. 3 is a second view angle installation diagram of the welding deflection tooling and the frame-type workpiece to be welded according to the embodiment;

Fig. 4 is a schematic view of a part of the structure of the welding deflection tooling of the present embodiment.

The device comprises a base, a2, a supporting frame, a3, a position overturning assembly, a 31, a driving motor, a 32, a chain transmission mechanism, a 321, a driving sprocket, a 322, a driven sprocket, a 33, an overturning mechanism, a 331, a worm, a 332, an overturning worm wheel, a 333, a U-shaped bracket, a 334, a rotating shaft, a 4, a clamp assembly, a 41, a first plane truss, a 42, a second plane truss, a 43, a supporting rod, a 44, a fixing rod, a 45, a jacking screw, a 5, a frame workpiece to be welded, a 6, a protective cover, a 7 and a reinforcing rib.

Detailed Description

The utility model will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic representations which merely illustrate the basic structure of the utility model and therefore show only the structures which are relevant to the utility model.

The specific embodiment of the welding position changing tool comprises a base 1, a support frame 2 symmetrically arranged on the base 1, a position turning component 3 arranged on the support frame 2 and a clamp component 4 fixedly arranged on the position turning component 3, wherein the welding position changing tool comprises a welding position changing tool body, a welding position changing tool body and a welding position changing tool body; the clamp assembly 4 is arranged between the two support frames 2, and the output end of the position overturning assembly 3 drives the clamp assembly 4 to rotate in the space between the two support frames 2.

In the specific application, the frame type workpiece 5 to be welded is clamped and fixed by the clamp assembly 4, and the position overturning assembly 3 drives the clamp assembly 4 to rotate, so that the position change of the frame type workpiece 5 to be welded is realized, and the problem that the frame type workpiece 5 to be welded needs to be overturned manually in the prior art is solved. In this embodiment, the two supporting frames 2 are provided with reinforcing ribs 7 to enhance the bearing strength of the supporting frames 2, so that the welding device is suitable for welding heavier frame workpieces 5 to be welded.

As shown in fig. 1 to 3, the jig assembly 4 includes, as one embodiment: a first planar truss 41; the second plane truss 42 is in supporting connection with the first plane truss 41 through at least four supporting rods 43; at least one securing bar 44 disposed on the second planar truss 42; wherein the first planar truss 41, the second planar truss 42 and the support rods 43 enclose a receiving cavity for placing the frame-like workpiece 5 to be welded. The fixture assembly 4 further comprises a plurality of tightening screws 45, and when the frame workpiece 5 to be welded is placed in the accommodating cavity, the frame workpiece 5 to be welded, the first plane truss 41, the second plane truss 42 and the fixing rods 44 are all fixed through the tightening screws 45. In the embodiment, the second plane truss 42 and the first plane truss 41 are supported and arranged through four support rods 43; two fixing bars 44 are provided on the second planar truss 42.

The fixture assembly 4 is adopted to preliminarily fix the frame-type workpiece 5 to be welded through the first plane truss 41, the second plane truss 42, the supporting rods 43 and the set screws 45, the fixture assembly 4 with the frame-type workpiece 5 to be welded is overturned through the position overturning assembly 3, manual overturning is omitted, labor and time are saved, and then the welding efficiency of the frame-type workpiece is improved.

It should be further noted that when the frame-like work piece 5 to be welded is placed in the accommodating chamber, the jack screws 45 of different lengths are selected according to the gap between the frame-like work piece 5 to be welded and the jig assembly 4. By selecting the jacking screws 45 with different lengths, the frame workpieces 5 to be welded with different sizes can be fixed on the clamp assembly 4, so that the welding machine is suitable for welding the frame workpieces 5 to be welded with various sizes.

The position tilting assembly 3 in this embodiment includes a driving motor 31 mounted on a supporting frame 2, and a tilting mechanism 33 drivingly connected to the driving motor 31 through a chain transmission mechanism 32, wherein the tilting mechanism 33 includes: the worm 331 is coaxially arranged with the output end of the chain transmission mechanism 32; the turning worm wheel 332 is connected with the worm 331 in an external meshed manner; the U-shaped bracket 333 has one end coaxially disposed with the turning worm gear 332 and the other end rotatably mounted on the support frame 2, wherein the clamp assembly 4 is fixedly mounted on the U-shaped bracket 333. As one embodiment, the chain transmission mechanism 32 includes a drive sprocket 321 coaxially disposed with the output shaft of the drive motor 31; the driven sprocket 322 is in driving connection with the driving sprocket 321 by a drive chain, see in particular fig. 4.

The driving motor 31 arranged on the support frame 2 drives the driving sprocket 321 coaxially connected with the output shaft of the driving motor 31 to rotate, the driving sprocket 321 rotates to drive the driven sprocket 322 to rotate through a chain, the driven sprocket 322 is sleeved at one end of the worm 331 to drive the worm 331 to rotate, the worm 331 drives the U-shaped bracket 333 to rotate through the turning worm wheel 332 meshed with the worm 331, the U-shaped bracket 333 and the turning worm wheel 332 drive the U-shaped bracket 333 to rotate through the rotating shaft 334, one end of the rotating shaft 334 is fixedly connected with the U-shaped bracket 333, and the other end of the rotating shaft 334 penetrates out of the support frame 2 to be in key transmission connection with the turning worm wheel 332. The outside of the chain transmission mechanism 32 is provided with a protective cover 6 to prevent foreign objects from entering and ensure the normal operation of the chain transmission mechanism 32.

During specific work, each plate required by the frame type workpiece is subjected to spot welding manually, each plate is initially fixed to form the frame type workpiece 5 to be welded, then the frame type workpiece 5 to be welded after spot welding is placed on the U-shaped bracket 333, the frame type workpiece 5 to be welded is fixed on the U-shaped bracket 333 through the first plane truss 41, the second plane truss 42, the support rod 43, the fixing rod 44 and the jacking screw 45, the driving motor 31 drives the driving sprocket 321 to rotate, the driven sprocket 322 is driven to rotate through the chain, the worm 331 is driven to rotate, the turnover worm wheel 332 is driven to rotate in meshed transmission with the worm 331, the U-shaped bracket 333 is driven to rotate through welding, full-welding fixation of the frame type workpiece 5 to be welded is achieved, particularly the welding fixation of the large-sized frame type workpiece is achieved, the degree of automation is high, the working efficiency is improved, and manpower and material resources are saved.

It should be understood that the above-described specific embodiments are only for explaining the present utility model and are not intended to limit the present utility model. Obvious variations or modifications which extend from the spirit of the present utility model are within the scope of the present utility model.

Claims

1. The welding deflection tooling is characterized by comprising a base (1), a support frame (2) symmetrically arranged on the base (1), a position overturning assembly (3) arranged on the support frame (2) and a clamp assembly (4) fixedly arranged on the position overturning assembly (3); wherein,

The fixture component (4) is arranged between the two supporting frames (2), and the output end of the position overturning component (3) drives the fixture component (4) to rotate in the space between the two supporting frames (2).

2. A welding deflection fixture according to claim 1, wherein the fixture assembly (4) comprises:

A first planar truss (41);

The second plane truss (42) is in supporting connection with the first plane truss (41) through at least four supporting rods (43);

At least one fixed bar (44) disposed on the second planar truss (42); wherein,

The first plane truss (41), the second plane truss (42) and the supporting rods (43) are enclosed to form a containing cavity for placing the frame-type workpieces (5) to be welded.

3. The welding deflection fixture according to claim 2, wherein the fixture assembly (4) further comprises a plurality of tightening screws (45), and when the frame workpiece (5) to be welded is placed in the accommodating cavity, the frame workpiece (5) to be welded, the first plane truss (41), the second plane truss (42) and the fixing rod (44) are all fixed through the tightening screws (45).

4. A welding deflection fixture according to claim 3, characterized in that when the frame type work piece (5) to be welded is placed in the receiving cavity, tightening screws (45) of different lengths are selected according to the gap between the frame type work piece (5) to be welded and the clamp assembly (4).

5. A welding deflection fixture according to claim 2, characterized in that the second planar truss (42) and the first planar truss (41) are supported and arranged by four support rods (43); two fixing rods (44) are arranged on the second plane truss (42).

6. A welding deflection fixture according to claim 1, wherein the position tilting assembly (3) comprises a driving motor (31) mounted on one of the support frames (2), and a tilting mechanism (33) in driving connection with the driving motor (31) through a chain transmission mechanism (32); wherein,

The tilting mechanism (33) includes:

a worm (331) coaxially arranged with the output end of the chain transmission mechanism (32);

the overturning worm wheel (332) is connected with the worm (331) in an external meshed manner;

One end of the U-shaped bracket (333) is coaxially arranged with the overturning worm wheel (332), and the other end of the U-shaped bracket is rotatably arranged on the supporting frame (2); the clamp assembly (4) is fixedly mounted on the U-shaped bracket (333).

7. A welding deflection tooling according to claim 6, wherein the chain drive (32) comprises:

A drive sprocket (321) coaxially arranged with the output shaft of the drive motor (31);

and the driven sprocket (322) is in transmission connection with the driving sprocket (321) through a transmission chain.

8. A welding deflection tooling according to claim 6, wherein a protective cover (6) is provided outside the chain transmission mechanism (32).

9. A welding deflection fixture according to any one of claims 1-8, wherein both support frames (2) are provided with stiffening ribs (7).