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CN-224223020-U - Laser welding tool

CN224223020UCN 224223020 UCN224223020 UCN 224223020UCN-224223020-U

Abstract

The utility model provides a laser welding tool which comprises a first rotating mechanism, a second rotating mechanism, a base, a driving piece, a first pipe fitting clamping mechanism and a second pipe fitting clamping mechanism. The first rotating mechanism and the second rotating mechanism are oppositely arranged on the base at intervals, are respectively provided with a first transmission shaft and a second transmission shaft which are coaxially and rotatably arranged, and are driven by the driving piece to synchronously rotate. The first pipe fitting clamping mechanism is arranged on the first transmission shaft and is provided with a first pipe fitting clamping piece, and can fix a pipe fitting to be welded. The second pipe fitting clamping mechanism is arranged on the second transmission shaft and is provided with a second pipe fitting clamping piece, and the second pipe fitting clamping mechanism can fix another pipe fitting to be welded. The welding tool provided by the utility model has the advantages of simple structure and low cost, the pipe fitting to be welded can rotate stably and synchronously, the condition of angle deviation during welding is avoided, meanwhile, the welding seam is small and attractive, the water leakage problem is not easy to occur, and the product standard reaching rate is high.

Inventors

  • SiTu Shaohua

Assignees

  • 开平力蒲卫浴有限公司

Dates

Publication Date
20260512
Application Date
20250619

Claims (10)

  1. 1. The laser welding tool is characterized by comprising a first rotating mechanism, a second rotating mechanism, a base, a driving piece, a first pipe fitting clamping mechanism and a second pipe fitting clamping mechanism; The first rotating mechanism and the second rotating mechanism are oppositely arranged on the base at intervals, a first transmission shaft and a second transmission shaft which are coaxially and rotatably arranged are respectively arranged, and the driving piece drives the first transmission shaft and the second transmission shaft to synchronously rotate; The first pipe fitting clamping mechanism is arranged on the first transmission shaft and driven by the first transmission shaft to rotate, and is provided with a first pipe fitting clamping piece; the second pipe fitting clamping mechanism is arranged on the second transmission shaft and is driven to rotate by the second transmission shaft, and the second pipe fitting clamping mechanism is provided with a second pipe fitting clamping piece; The first pipe fitting clamping piece and the two pipe fitting clamping pieces are close to each other, and the two pipe fittings to be processed clamped by the first pipe fitting clamping piece and the two pipe fitting clamping pieces are crossed and mutually propped against each other.
  2. 2. The laser welding tool according to claim 1, wherein the first rotating mechanism and the second rotating mechanism each comprise a vertical plate, and the first transmission shaft and the second transmission shaft are rotatably mounted on the two vertical plates through a bearing and a bearing seat respectively.
  3. 3. The laser welding tool according to claim 2, wherein the driving member is a servo motor and is mounted on the first rotating mechanism, the second rotating mechanism or the base through a servo seat, and the servo motor is synchronously linked with the second transmission shaft and the second transmission shaft.
  4. 4. A laser welding tool according to claim 3, wherein the driving member further comprises a main driving shaft and two groups of synchronous wheel synchronous belts, two ends of the main driving shaft are rotatably mounted on two vertical plates through bearings and bearing seats, the servo motor is driven to rotate through a speed reducer and a coupler, and two ends of the main driving shaft drive the first driving shaft and the second driving shaft to rotate through the group of synchronous wheels and the synchronous belts respectively.
  5. 5. The laser welding fixture of claim 4, wherein the first and second rotating mechanisms are each further provided with a tensioning wheel.
  6. 6. The laser welding fixture of claim 5, wherein the synchronizing wheel and the tensioning wheel are arranged on the outward side of the vertical plate.
  7. 7. The laser welding tool according to claim 1, wherein the first pipe fitting clamping mechanism comprises a support plate, a shaft clamping cover, a positioning shaft mounting plate and a positioning shaft, one end of the support plate is provided with a semicircular shaft hole, the bottom of the shaft clamping cover is also provided with a semicircular shaft hole, the support plate and the shaft clamping cover are assembled together and clamp the first transmission shaft through the two semicircular shaft holes, one end of the positioning shaft mounting plate is vertically arranged at the other end of the support plate, the other end of the positioning shaft mounting plate points to the second rotating mechanism, and the positioning shaft is arranged on the positioning shaft mounting plate and faces to one end of the first transmission shaft.
  8. 8. The laser welding fixture of claim 1, wherein the second pipe clamping mechanism comprises an air slip ring, a cylinder mounting plate and a clamping cylinder, the air slip ring is sleeved at the end of the second transmission shaft, the clamping cylinder is mounted at the end of the air slip ring through the cylinder mounting plate, and the clamping cylinder comprises a pair of clamping jaws and is abutted against an air source through the air slip ring.
  9. 9. The laser welding fixture of claim 8, wherein a pair of opposite flat pipe clamp dies are mounted at the ends of the two clamping jaws, a flat die arm seat is mounted at the top of the clamping cylinder, parallel and opposite flat die arms are arranged at two ends of the flat die arm seat, a flat pipe flat die is mounted between the two flat die arms, and the top surface of the flat pipe flat die is obliquely downward and communicated with a channel between the two flat pipe clamp dies.
  10. 10. The laser welding fixture of claim 8, wherein the air inlet pipe of the air slip ring is connected with an air source through a manual air valve.

Description

Laser welding tool Technical Field The utility model relates to the technical field of tools, in particular to a laser welding tool. Background When the arc of the swinging pipe is welded, if the pipe fitting is clamped by a special welding tool, mutual dissolution of the connecting part of the fitting and the main body is difficult to realize, and when the welding is performed, deviation of a fixed angle is easy to occur, appearance weld marks are serious, the weld marks are too large, water leakage is easy to occur, a finished product does not reach the standard, the configuration of the special welding tool is high in cost and relatively complex in structure, and therefore, the welding tool provided by the utility model is simple in structure and strong in practicability. Disclosure of utility model The utility model provides a welding tool with a simple structure and low cost for solving the technical problems. A laser welding tool comprises a first rotating mechanism, a second rotating mechanism, a base, a driving piece, a first pipe fitting clamping mechanism and a second pipe fitting clamping mechanism, wherein, The first rotating mechanism and the second rotating mechanism are oppositely arranged on the base at intervals, a first transmission shaft and a second transmission shaft which are coaxially and rotatably arranged are respectively arranged, and the driving piece drives the first transmission shaft and the second transmission shaft to synchronously rotate. The first pipe fitting clamping mechanism is arranged on the first transmission shaft and driven by the first transmission shaft to rotate, and is provided with a first pipe fitting clamping piece which can fix a pipe fitting to be welded. The second pipe fitting clamping mechanism is arranged on the second transmission shaft and driven by the second transmission shaft to rotate, and is provided with a second pipe fitting clamping piece which can fix another pipe fitting to be welded. The first pipe fitting clamping piece and the two pipe fitting clamping pieces are close to each other, and the two pipe fittings to be processed clamped by the first pipe fitting clamping piece and the two pipe fitting clamping pieces are crossed and mutually propped against each other, so that preparation is made for welding the two pipe fittings. When the welding device is used, the first pipe fitting clamping mechanism and the second pipe fitting clamping mechanism can be driven to synchronously rotate by arranging the first rotating mechanism and the second rotating mechanism which synchronously rotate, so that the two positioned pipe fittings can be driven to synchronously rotate, and therefore the welding process can be swung or rotated. The welding tool provided by the utility model has the advantages of simple structure and low cost, and can enable the pipe fitting to be welded to rotate stably and synchronously, so that the situation of angle deviation during welding is avoided, meanwhile, the welding line is small and attractive, the water leakage problem is not easy to occur, and the standard rate of products is high. Preferably, the first rotating mechanism and the second rotating mechanism comprise vertical plates, and the first transmission shaft and the second transmission shaft are respectively installed on the two vertical plates through bearings and bearing seats in a rotating mode, so that a sufficient positioning space can be provided for the pipe fitting to be welded. Preferably, the driving piece is a servo motor and is arranged on the first rotating mechanism, the second rotating mechanism or the base through a servo seat, and the servo motor is synchronously linked with the second transmission shaft and the second transmission shaft. Preferably, in order to improve the consistency of rotation, the driving piece further comprises a main driving shaft and two groups of synchronous wheel synchronous belts, two ends of the main driving shaft are rotatably installed on two vertical plates through bearings and bearing seats, the servo motor drives the servo motor to rotate through a speed reducer and a coupler, and two ends of the main driving shaft drive the first driving shaft and the second driving shaft to rotate through a group of synchronous wheels and synchronous belts respectively. Preferably, the first rotating mechanism and the second rotating mechanism are also provided with tensioning wheels, and the synchronous belt can be tightened by adjusting the positions of the tensioning wheels, so that power failure is avoided. Preferably, the synchronous wheel synchronous belt and the tensioning wheel are arranged on the outward side of the vertical plate, so that the space of the vertical plate inwards is prevented from being occupied, a sufficient installation space is provided for the clamping mechanism and the pipe fitting, and in addition, a sufficient operation space is also provided for welding. Preferably, the first pipe fitting