Search

CN-224209254-U - Aluminum spot welding positioning tool

CN224209254UCN 224209254 UCN224209254 UCN 224209254UCN-224209254-U

Abstract

The utility model discloses an aluminum spot welding positioning tool, which comprises a positioning frame and a bottom plate, wherein the bottom end of the positioning frame is provided with the bottom plate, the top end of the bottom plate on one side of the positioning frame is provided with a transverse moving frame, the top end of the transverse moving frame is provided with a moving seat in a sliding manner, the inside of the positioning frame is provided with a supporting frame, a linkage shaft is movably arranged in the supporting frame and extends to the outside of the supporting frame, and the outer wall of the positioning frame is provided with a supporting plate.

Inventors

  • TANG YINHUA

Assignees

  • 昆山田盛汽车配件有限公司

Dates

Publication Date
20260508
Application Date
20250423

Claims (8)

  1. 1. The utility model provides an aluminium spot welding location frock, includes locating rack (1) and bottom plate (2), bottom plate (2) are installed to the bottom of locating rack (1), lateral shifting frame (8) are installed on bottom plate (2) top of locating rack (1) one side, the top slidable mounting of lateral shifting frame (8) has movable seat (3), the internally mounted of locating rack (1) has support frame (4), the inside movable mounting of support frame (4) has universal driving axle (23), and the outside that universal driving axle (23) extended to support frame (4), install backup pad (5) on the outer wall of locating rack (1), first motor (9) are installed on bottom plate (2) top of lateral shifting frame (8) one side, threaded rod (11) are installed to the output of first motor (9), and threaded rod (11) extend to the inside of lateral shifting frame (8), threaded rod (11) surface cover is equipped with thread bush (10) below movable seat (3), and thread bush (10) are connected with movable seat (3).
  2. 2. The aluminum spot welding positioning tool as claimed in claim 1, wherein a movable shaft (25) is movably arranged in the movable seat (3), the movable shaft (25) extends to the outside of the movable seat (3), and a disc (12) is arranged at one end, adjacent to the movable shaft (25) and the linkage shaft (23).
  3. 3. The aluminum spot welding positioning tool as claimed in claim 2, wherein the connecting seats (15) are arranged at one ends of the discs (12), and clamping arms (16) are symmetrically and slidably arranged on the outer walls of the connecting seats (15).
  4. 4. The aluminum spot welding positioning tool as claimed in claim 1, wherein the aluminum spot welding machine (7) is installed at the top end of the positioning frame (1), and the welding gun (6) is installed at the bottom end of the aluminum spot welding machine (7).
  5. 5. The aluminum spot welding positioning tool as claimed in claim 2, wherein the center of the disc (12) is provided with a stepping motor (14), the output ends of the stepping motor (14) are provided with power shafts (13), and the power shafts (13) extend to the outside of the connecting seat (15).
  6. 6. The aluminum spot welding positioning tool as set forth in claim 5, wherein sliding grooves (19) are formed in the outer walls of the connecting seats (15) on the sides, close to the clamping arms (16), of the connecting seats, limiting blocks (26) are arranged on the outer walls of the sides, close to the sliding grooves (19), of the clamping arms (16), and the limiting blocks (26) are connected with the sliding grooves (19) in a sliding mode.
  7. 7. The aluminum spot welding positioning tool as set forth in claim 5, wherein the end, far away from the stepping motor (14), of the power shaft (13) is provided with a transmission arm (18), rocker arms (17) are symmetrically and movably arranged on the outer wall of the transmission arm (18), and the rocker arms (17) are movably connected with the clamping arms (16).
  8. 8. The aluminum spot welding positioning tool as claimed in claim 1, wherein a supporting seat (24) is arranged at the top end of the supporting plate (5), a servo motor (20) is arranged on one side of the outer portion of the supporting seat (24), a worm (21) is arranged at the output end of the servo motor (20), the worm (21) extends to the inner portion of the supporting seat (24), a worm wheel (22) is sleeved on the surface of the linkage shaft (23), and the worm wheel (22) is meshed with the worm (21).

Description

Aluminum spot welding positioning tool Technical Field The utility model relates to the technical field of positioning tools, in particular to an aluminum spot welding positioning tool. Background The welding technology plays an important role in the current machining field, the workpiece contact is melted under the action of resistance heat by tightly contacting the workpiece and switching on current, the workpiece is tightly contacted by pressurizing during spot welding, then the current is switched on, the workpiece contact is melted under the action of resistance heat, and welding spots are formed after cooling, so that the welding technology is particularly suitable for welding automobile bodies, carriages and airplane bodies. The spot welding positioning tool comprises a positioning table, wherein a cross-shaped positioning groove is formed in the upper end face of the positioning table, the depth of the positioning groove is larger than the sum of thicknesses of two plates to be welded, a first positioning hole used for allowing a welding head located below the positioning table to pass through is formed in the bottom of the positioning groove, a cross-shaped positioning block can be embedded into the positioning groove, a second positioning hole taking the central line of the crossing part of the positioning block as an axis is formed in the positioning block, and the second positioning hole is used for positioning the welding head located above the positioning table on the spot welder. The method realizes the efficient preparation of test samples required by cross tensile tests of a plurality of welding spots, can effectively control the preparation errors of the test samples, and ensures the consistency of the test samples, thereby ensuring the validity of cross tensile test data and laying a foundation for accurately researching the failure mechanism of the welding spots and predicting the failure of the welding spots in the collision process. But do not solve current such location frock generally be unfavorable for convenient regulation adaptation different length's work piece when using, be inconvenient for the location frock convenient to work piece centre gripping fixed, be inconvenient for to the convenient rotation of work piece adjust the location, great influence the welding scope of work piece, influenced location frock to work piece centre gripping fixed-position welded efficiency. Disclosure of utility model The utility model aims to provide an aluminum spot welding positioning tool, which solves the problems that in the prior art, the positioning tool is inconvenient to adjust conveniently and adapt to workpieces with different lengths, the positioning tool is inconvenient to clamp and fix the workpieces conveniently, the workpieces are inconvenient to rotate and adjust conveniently and position, the welding range of the workpieces is influenced, and the efficiency of the positioning tool for clamping, positioning and welding the workpieces is influenced. In order to achieve the purpose, the technical scheme is that the aluminum spot welding positioning tool comprises a positioning frame and a bottom plate, wherein the bottom plate is arranged at the bottom end of the positioning frame, a transverse moving frame is arranged at the top end of the bottom plate at one side of the positioning frame, a moving seat is slidably arranged at the top end of the transverse moving frame, a supporting frame is arranged in the positioning frame, a linkage shaft is movably arranged in the supporting frame and extends to the outside of the supporting frame, a supporting plate is arranged on the outer wall of the positioning frame, a first motor is arranged at the top end of the bottom plate at one side of the transverse moving frame, a threaded rod is arranged at the output end of the first motor and extends to the inside of the transverse moving frame, a threaded sleeve is sleeved on the surface of the threaded rod below the moving seat, and the threaded sleeve is connected with the moving seat. Preferably, the movable shaft is movably arranged in the movable seat, and extends to the outside of the movable seat, and the disc is arranged at one end of the movable shaft adjacent to the linkage shaft. Preferably, a connecting seat is arranged at one end of the disc, and clamping arms are symmetrically and slidably arranged on the outer wall of the connecting seat. Preferably, an aluminum spot welder is installed at the top end of the locating frame, and a welding gun is installed at the bottom end of the aluminum spot welder. Preferably, the center position of the disc is provided with a stepping motor, the output end of the stepping motor is provided with a power shaft, and the power shaft extends to the outside of the connecting seat. Preferably, the outer wall of the connecting seat, which is close to one side of the clamping arm, is provided with a sliding groove, the outer wall of the clamping arm