Search

CN-224231439-U - T-shaped workpiece laser welding seam tensile test tool

CN224231439UCN 224231439 UCN224231439 UCN 224231439UCN-224231439-U

Abstract

The utility model discloses a T-shaped workpiece laser welding seam tensile test tool, which is applied to the technical field of workpiece tensile test, the utility model releases energy storage through a second spring and enables a fixed rod to drive a top plate to reset, so that a workpiece with a top plate moving and breaking is moved, the workpiece is finally ejected from a through groove to a connecting plate, the ejected workpiece is impacted on a rubber plate, the workpiece ejected can be intercepted and buffered through the baffle and the rubber plate, the bouncing phenomenon is avoided, the positioning wheels drive the mounting rod to move in the chute, the first spring is compressed and kept for energy storage, the two groups of positioning wheels form clamping force for fixing the T-shaped workpiece, and the displacement is avoided.

Inventors

  • SHAO FANGFANG

Assignees

  • 昆山田盛汽车配件有限公司

Dates

Publication Date
20260512
Application Date
20250506

Claims (8)

  1. 1. The T-shaped workpiece laser welding seam tensile test tool comprises a clamp seat (1) and is characterized in that a T-shaped workpiece body (2) is arranged in the clamp seat (1), a top plate (3) is arranged in the clamp seat (1), a through groove (4) is formed in the inner wall of the clamp seat (1), a connecting plate (5) is arranged on one side of the clamp seat (1), and a limiting assembly is arranged on the inner wall of the clamp seat (1); the limiting assembly comprises a chute (6) formed in the inner wall of the clamp seat (1), a mounting rod (7) is slidably connected to the inner wall of the chute (6), a positioning wheel (8) is rotatably connected to the inner wall of one end of the mounting rod (7) through a rotating shaft, a first spring (9) is fixedly connected to the other end of the positioning wheel (8), and the number of the positioning wheels (8) is two, and the two positioning wheels (8) are symmetrically arranged.
  2. 2. The T-shaped workpiece laser welding seam tensile test tool of claim 1, wherein the fixture seat (1) comprises a connecting rod (101), an anti-falling head (102) and a T-shaped groove (103), the top of the fixture seat (1) is fixedly connected with the connecting rod (101), and the top of the connecting rod (101) is fixedly connected with the anti-falling head (102).
  3. 3. The T-shaped workpiece laser welding seam tensile test tool as claimed in claim 2, wherein the T-shaped groove (103) is formed in the inner wall of the clamp seat (1), and the T-shaped groove (103) is communicated with the through groove (4).
  4. 4. The T-shaped workpiece laser welding seam tensile test tool as claimed in claim 1, wherein the top plate (3) comprises a fixing rod (301), a pull block (302), a second spring (303) and a limiting rod (304), one side of the top plate (3) is fixedly connected with the fixing rod (301), one end of the fixing rod (301) penetrates through one side of the fixture seat (1) and is fixedly connected with the pull block (302), the second spring (303) is arranged on the outer side of the fixing rod (301), the limiting rod (304) is slidably connected with the inner wall of the fixture seat (1), and one end of the limiting rod (304) is fixedly connected with one side of the top plate (3).
  5. 5. The T-shaped workpiece laser welding seam tensile test tool of claim 4, wherein one end of the second spring (303) is fixedly connected with one side of the top plate (3), and the other end of the second spring (303) is fixedly connected with the inner wall of the T-shaped groove (103).
  6. 6. The T-shaped workpiece laser welding seam tensile test tool of claim 1, wherein the connecting plate (5) comprises a baffle plate (501), a rubber plate (502), a clamping block (503), a clamping groove (504), a threaded hole (505) and a bolt (506), the top of the connecting plate (5) is fixedly connected with the baffle plate (501), and one side of the baffle plate (501) is provided with the rubber plate (502).
  7. 7. The T-shaped workpiece laser welding seam tensile test tool of claim 6, wherein a clamping block (503) is fixedly connected to one side of the connecting plate (5), a clamping groove (504) is formed in the inner wall of the clamp seat (1), threaded holes (505) are formed in the clamping block (503) and the inner wall of the clamp seat (1), and bolts (506) are connected to the inner wall of the threaded holes (505) in a threaded mode.
  8. 8. The T-shaped workpiece laser welding seam tensile test tool of claim 1, wherein the mounting rod (7) comprises a positioning block (701) and a positioning groove (702), the positioning block (701) is fixedly connected to the outer side of one end of the mounting rod (7), the positioning groove (702) is formed in the inner wall of the clamp seat (1), and the positioning block (701) is in sliding connection with the positioning groove (702).

Description

T-shaped workpiece laser welding seam tensile test tool Technical Field The utility model belongs to the technical field of workpiece tension tests, and particularly relates to a T-shaped workpiece laser welding seam tension test tool. Background The laser welding has the characteristics of high precision, small deformation and high efficiency, and meanwhile, the laser welding plate has the advantages of good surface forming and high smoothness, and can obviously improve the technical advantages of shock resistance, fatigue resistance and the like of the vehicle body structure, so that the detection of the laser welding quality is an important link of quality control. The T-shaped workpiece laser welding seam tensile test is a detection method for evaluating the welding quality of the T-shaped workpiece laser welding seam, and aims to verify the strength and the reliability of the welding seam. At present, the utility model in China with the bulletin number of CN206891861U discloses a T-shaped workpiece laser welding seam tensile test tool, which relates to the field of machine manufacturing, and a workpiece is required to be broken in a tensile test, and the technology has some defects: Firstly, after the T-shaped workpiece is broken, one part of the workpiece can be removed along with the lower chuck of the tension machine, and the other part of the workpiece is left in the T-shaped cavity, so that the broken workpiece is inconvenient to take out automatically, and manual cleaning is required by personnel. Secondly, the T-shaped workpiece is inconvenient to pre-fix, and the T-shaped workpiece is easy to shift when the T-shaped workpiece is fixed by the clamping head of the pulling machine, so that the T-shaped workpiece needs to be improved. Disclosure of utility model The utility model aims at a T-shaped workpiece laser welding seam tensile test tool, and has the advantages of being convenient for pre-fixing workpieces and automatically cleaning and collecting broken workpieces. The technical aim of the utility model is achieved through the following technical scheme that the T-shaped workpiece laser welding seam tensile test fixture comprises a fixture seat, wherein a T-shaped workpiece body is arranged in the fixture seat, a top plate is arranged in the fixture seat, through grooves are formed in the inner wall of the fixture seat, a connecting plate is arranged on one side of the fixture seat, a limiting component is arranged on the inner wall of the fixture seat, the limiting component comprises a sliding groove formed in the inner wall of the fixture seat, an installation rod is slidably connected with the inner wall of the sliding groove, one end inner wall of the installation rod is rotatably connected with positioning wheels through a rotating shaft, the other end of the positioning wheels is fixedly connected with a first spring, the number of the positioning wheels is two, and the two positioning wheels are symmetrically arranged. By adopting the technical scheme, the broken workpiece can be conveniently and automatically ejected from the clamp seat to the connecting plate. The fixture seat comprises a connecting rod, an anti-falling head and a T-shaped groove, wherein the top of the fixture seat is fixedly connected with the connecting rod, and the top of the connecting rod is fixedly connected with the anti-falling head. By adopting the technical scheme, the clamp seat can be prevented from being separated from the upper clamping head of the tension machine through the anti-falling head. The utility model is further characterized in that the inner wall of the clamp seat is provided with a T-shaped groove, and the T-shaped groove is communicated with the through groove. By adopting the technical scheme, the broken workpiece can be conveniently ejected. The utility model further provides that the top plate comprises a fixed rod, a pull block, a second spring and a limiting rod, wherein one side of the top plate is fixedly connected with the fixed rod, one end of the fixed rod penetrates through one side of the clamp seat and is fixedly connected with the pull block, the second spring is arranged on the outer side of the fixed rod, the inner wall of the clamp seat is slidably connected with the limiting rod, and one end of the limiting rod is fixedly connected with one side of the top plate. By adopting the technical scheme, the fixing rod can conveniently drive the top plate to move. The utility model is further arranged that one end of the second spring is fixedly connected with one side of the top plate, and the other end of the second spring is fixedly connected with the inner wall of the T-shaped groove. By adopting the technical scheme, the fixing rod can conveniently drive the top plate to automatically reset. The utility model further provides that the connecting plate comprises a baffle plate, a rubber plate, a clamping block, a clamping groove, a threaded hole and a bolt, wherein the b