CN216398399U - Elbow joint laser welding mechanism - Google Patents

Abstract

The utility model relates to the field of laser welding, in particular to a bent pipe joint laser welding mechanism which comprises a screwing mechanism and a rotating pipe, the rotating pipe is sleeved outside the screwing mechanism, the screwing mechanism is used for fixing the joint, the top parts of the screwing mechanism and the rotating pipe are fixed with motors, the motor drives the rotating pipe to rotate, the laser welding gun is fixed on the rotating pipe, the laser welding gun corresponds to the position of the connecting part of the elbow and the joint, the screwing mechanism is independent of the rotating pipe, the rotating pipe rotates under the driving of the motor, the screwing mechanism fixes the elbow and the joint, the rotating pipe drives the laser welding gun to rotate around the connecting part of the elbow and the joint and simultaneously weld, in the welding process, the bent pipe does not need to rotate, only the laser welding gun rotates, and the space utilization rate of the laser welding mechanism is high.

Description

Elbow joint laser welding mechanism

Technical Field

The utility model relates to the field of laser welding, in particular to a laser welding mechanism for a bent pipe joint.

Background

At present, current laser welding mechanism often adopts the soldered connection fixed, utilizes rotary device to treat that the weldment carries out spin welding around the soldered connection, but to the great weldment of treating of return bend or size, this welding mechanism treats that the weldment carries out spin welding's in-process need for treating the weldment and provide great welding space, avoids treating the weldment and bumps with external equipment at the rotation in-process, causes mechanical damage, and space utilization is lower.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides a bent pipe joint laser welding mechanism which can solve the technical problems of low mechanism space utilization rate and the like caused by the rotation of a bent pipe to-be-welded part.

In order to solve the technical problems, the utility model provides the following technical scheme: a be connected position for welding return bend and joint, the one end of joint is inlayed and is established in the return bend, the other end that connects is equipped with the internal thread, its characterized in that, including mechanism and the rotating tube of screwing, the rotating tube cover is established in the outside of the mechanism of screwing, the mechanism of screwing is used for fixed joint, the top of the mechanism of screwing and rotating tube is fixed with the motor, the motor drive rotating tube rotates, be fixed with the laser welding rifle on the rotating tube, the laser welding rifle is corresponding with the connected position of return bend and joint.

Further, the mechanism of screwing includes the dead lever and the piece of screwing, the dead lever is vertical to be fixed in the bottom of motor, the rotating tube cover is established on the upper portion of dead lever, the piece activity of screwing sets up in the bottom of dead lever, connect and fix the bottom at the piece of screwing.

Furthermore, the rotating block is provided with a connecting groove, the bottom end of the fixed rod is embedded in the connecting groove, and the fixed rod is movably connected with the connecting groove.

Furthermore, the bottom of the screwing block is fixedly provided with a fixed block, and the fixed block is fixedly connected with the joint.

Further, the middle part of fixed block lower surface is protruding downwards and is equipped with the external screw thread, the fixed block connects through external screw thread and internal thread each other soon with connecting, the top that connects and the mutual butt of fixed block.

Furthermore, an L-shaped fixing arm is fixed on the rotating tube, the horizontal part of the L-shaped fixing arm is fixedly connected with the rotating tube, and the vertical part of the L-shaped fixing arm is fixedly connected with the laser welding gun.

Further, the laser welding gun is horizontally arranged.

Furthermore, a clamping mechanism is fixed below the screwing mechanism, and the bent pipe is fixed on the clamping mechanism.

Further, fixture includes the grip block of two relative settings, the grip block is connected with adjusting device, the return bend is fixed between two grip blocks.

Further, still include the stand, the vertical setting of stand, the middle part of stand is fixed with the work board of level setting, grip block and adjusting device fix on the work board, the upper portion at the stand is fixed to the motor.

The utility model has the beneficial effects that:

in this scheme, mechanism and the rotating tube of screwing are independent each other, and the rotating tube rotates under the drive of motor, and the mechanism of screwing is fixed return bend and joint, and the rotating tube drives laser welding rifle and rotates around the return bend and the position of being connected that connects and weld simultaneously, and in welding process, the return bend need not rotate, only has laser welding rifle to rotate, and laser welding mechanism's space utilization is high.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a schematic view of a laser welder according to the present invention;

fig. 2 is an enlarged schematic view of a part a of the laser welding machine according to the present invention.

Description of the main elements

1. A column; 2. a motor; 201. a fixing device; 202. a drive device; 203. a transmission belt;

3. rotating the tube; 301. an "L" shaped fixed arm; 302. a laser welding gun;

4. a screwing mechanism; 401. fixing the rod; 402. screwing the block; 4021. connecting grooves; 4022. a fixed block;

5. a clamping mechanism; 501. a clamping plate; 502. an adjustment device;

6. a working plate;

7. bending the pipe; 8. and (4) a joint.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

Referring to fig. 1-2, the present invention provides a laser welding mechanism for a bent pipe joint, which is used for welding a connection portion between a bent pipe 7 and a joint 8, wherein one end of the joint 8 is embedded in the bent pipe 7, and the other end of the joint 8 is provided with an internal thread. The laser welding mechanism comprises an upright post 1, a motor 2 and a working plate 6, wherein the upright post 1 is vertically arranged, the working plate 6 is horizontally fixed in the middle of the upright post 1, the motor 2 is fixed on the upper part of the upright post 1, and the motor 2 corresponds to the working plate 6 in position. The stand 1 plays the fixed action, and motor 2 sets up in the top of working plate 6 simultaneously, and working plate 6 is used for fixed return bend 7 and connects 8, and motor 2 is used for driving laser welding rifle 302 and rotates around the connecting portion of return bend 7 and joint 8, and the height of make full use of stand 1 increases laser-beam welding machine's space utilization.

Referring to fig. 1, the motor 2 includes a fixing device 201 and a driving device 202, the fixing device 201 is fixed on the upper portion of the vertical rod, the driving device 202 is fixed on the bottom of the fixing device 201, the screwing mechanism 4 includes a fixing rod 401, the top end of the fixing rod 401 is fixedly connected with the fixing device 201, the rotating tube 3 is sleeved on the outer side of the fixing rod 401, a transmission belt 203 is connected between the driving device 202 and the rotating tube 3, the transmission belt 203 is sleeved on the outer side of the rotating tube 3, the driving device 202 drives the rotating tube 3 to rotate through the transmission belt 203, a first rotating shaft is fixed between the upper portion of the fixing rod 401 and the rotating tube 3, and the rotating tube 3 rotates around the fixing rod 401.

Referring to fig. 2, the screwing mechanism 4 further includes a screwing block 402, a connection groove 4021 is formed on an upper surface of the screwing block 402, a bottom end of the fixing rod 401 is embedded in the connection groove 4021, a second rotation shaft is fixed between a bottom of the fixing rod 401 and the connection groove 4021, and the screwing block 402 rotates around the fixing rod 401 through the second rotation shaft. Fixed block 4022 is fixed with to the lower part of screwing up piece 402, and fixed block 4022 lower surface middle part is protruding downwards and is equipped with the external screw thread, and fixed block 4022 and joint 8 connect through external screw thread and internal thread each other soon, and the top of joint 8 and fixed block 4022 are each other supported. Screwing block 402 and joint 8 fixed connection, the joint 8 other end and return bend 7 fixed connection, before beginning the welding, will connect 8 and return bend 7 to fix in the below of screwing block 402 through rotating screwing block 402, can accomplish quick fixed use, increase laser welding's efficiency.

Referring to fig. 1, a fixing arm is fixed on a rotating tube 3, the fixing arm is used for fixing a laser welding gun 302, in this embodiment, the fixing arm is an "L" -shaped fixing arm 301, the "L" -shaped fixing arm 301 includes a horizontal portion and a vertical portion that are fixedly connected with each other, the horizontal portion of the "L" -shaped fixing arm 301 is fixedly connected with an outer side surface of the rotating tube 3, the vertical portion of the "L" -shaped fixing arm 301 is fixed with the laser welding gun 302, the laser welding gun 302 is horizontally arranged, and the laser welding gun 302 corresponds to a connecting position of a joint 8 and a bent tube 7. The laser welding gun 302 is fixed on the rotating pipe 3, no connection relation exists between the rotating pipe 3 and the fixing rod 401, the motor 2 drives the rotating pipe 3 to rotate around the fixing rod 401, the rotating pipe 3 drives the laser welding gun 302 to rotate around the connection position of the elbow pipe 7 and the joint 8, the connection position of the elbow pipe 7 and the joint 8 is welded, and gaps are prevented from appearing at the connection position of the elbow pipe 7 and the joint 8.

Referring to fig. 1, a clamping mechanism 5 is fixed below the screwing mechanism 4, the clamping mechanism 5 includes two clamping plates 501 arranged oppositely, the clamping plates 501 are fixed on a working plate 6, and a screw adjusting rod is fixed on the clamping plates 501 and used for adjusting the distance between the two clamping plates 501. The elbow 7 is fixed between the two clamping plates 501. The elbow 7 is fixed below the laser welding gun 302 by the two clamping plates 501, the laser welding gun 302 rotates around the connecting part of the elbow 7 and the joint 8 in the welding process, the elbow 7 and the joint 8 are fixed, and the whole welding process is stable.

When using, the internal thread that will connect 8 up and with return bend 7 centre gripping between two grip blocks 501, rotatory tight piece 402 of screwing is up to fixed block 4022 and the mutual butt back of joint 8, open motor 2 and laser welding rifle 302, motor 2 drive rotating tube 3 rotates, laser welding rifle 302 is corresponding with the position of being connected of return bend 7 and joint 8, rotating tube 3 drives laser welding rifle 302 and rotates around return bend 7 and joint 8, carry out laser welding to the position of being connected of return bend 7 and joint 8. Because the shape of the bent pipe 7 has certain irregularity, the laser welding gun 302 is adopted to surround the welding part, and the part to be welded is only required to be fixed below the laser welding gun 302.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (10)

1. The utility model provides a bent pipe joint laser welding mechanism for the joint position of welding return bend and joint, the one end of joint inlays to be established in the return bend, the other end that connects is equipped with the internal thread, its characterized in that, including mechanism and the rotating tube of screwing, the rotating tube cover is established in the outside of the mechanism of screwing, the mechanism of screwing is used for fixed joint, the top of the mechanism of screwing and rotating tube is fixed with the motor, the motor drive rotating tube rotates, be fixed with the laser welding rifle on the rotating tube, the laser welding rifle is corresponding with the joint position of return bend and joint.

2. The laser welding mechanism according to claim 1, characterized in that: the mechanism of screwing includes the dead lever and the piece of screwing, the dead lever is vertical to be fixed in the bottom of motor, the rotating tube cover is established on the upper portion of dead lever, the piece activity of screwing sets up the bottom at the dead lever, the bottom at the piece of screwing is fixed to the joint.

3. The laser welding mechanism according to claim 2, characterized in that: the rotary tightening block is provided with a connecting groove, the bottom end of the fixed rod is embedded in the connecting groove, and the fixed rod is movably connected with the connecting groove.

4. The laser welding mechanism according to claim 2, characterized in that: the bottom of the screwing block is fixed with a fixed block, and the fixed block is fixedly connected with the joint.

5. The laser welding mechanism according to claim 4, characterized in that: the middle part of fixed block lower surface is protruding downwards and is equipped with the external screw thread, the fixed block connects through external screw thread and internal thread each other soon with connecting, the top that connects and the mutual butt of fixed block.

6. The laser welding mechanism according to claim 1, characterized in that: an L-shaped fixing arm is fixed on the rotating tube, the horizontal part of the L-shaped fixing arm is fixedly connected with the rotating tube, and the vertical part of the L-shaped fixing arm is fixedly connected with the laser welding gun.

7. The laser welding mechanism according to claim 6, characterized in that: the laser welding gun is horizontally arranged.

8. The laser welding mechanism according to claim 1, characterized in that: and a clamping mechanism is fixed below the screwing mechanism, and the bent pipe is fixed on the clamping mechanism.

9. The laser welding mechanism of claim 8, wherein: the clamping mechanism comprises two clamping plates which are oppositely arranged, the clamping plates are connected with an adjusting device, and the bent pipe is fixed between the two clamping plates.

10. The laser welding mechanism of claim 9, wherein: the vertical type electric welding machine is characterized by further comprising a stand column, wherein the stand column is vertically arranged, a working plate horizontally arranged is fixed in the middle of the stand column, the clamping plate and the adjusting device are fixed on the working plate, and the motor is fixed on the upper portion of the stand column.

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