CN-224231629-U - Machine vision detection device for weld quality

CN224231629UCN 224231629 UCN224231629 UCN 224231629UCN-224231629-U

Abstract

The utility model discloses a machine vision detection device for weld quality, which relates to the field of weld detection and comprises a supporting bottom plate, wherein bottom pads are symmetrically and fixedly connected to the bottom surface of the supporting bottom plate through threads, a horizontal top groove is horizontally arranged on the top surface of the supporting bottom plate, the top surface of the supporting bottom plate is abutted to the supporting pads, a clamping top groove is horizontally arranged on the top surface of the supporting bottom plate, a transmission motor is fixedly arranged on one side of the supporting bottom plate, a telescopic vertical rod is vertically abutted to the top surface of the supporting bottom plate, a bottom cross rod is horizontally and fixedly connected to one end of the bottom cross rod, a horizontal connecting rod is horizontally abutted to one side of the telescopic vertical rod, a vertical connecting rod is vertically and fixedly connected to the bottom surface of the horizontal connecting rod, and the detection is more accurate and efficient under the mutual cooperation vision detection under the upper surface and the lower surface.

Inventors

WANG SHENGBO
Xin Haozhe
YANG TONGKAI
ZANG YUNPENG
QI YUNXIANG
WANG QI
LIU RUIHENG
ZHOU YUANYI

Assignees

青岛科技大学

Dates

Publication Date: 20260512
Application Date: 20250411

Claims (6)

1. The utility model provides a machine vision detection device of weld quality, includes back-up plate (1), a serial communication port, bottom surface symmetry screw thread fixedly connected with end pad piece (2) of back-up plate (1), horizontal roof groove (3) have been seted up to the top surface level of back-up plate (1), the top surface butt joint of back-up plate (1) has cushion (4), joint roof groove (5) have been seted up to the top surface level of back-up plate (1), the fixed transmission motor (6) that are provided with in a side of back-up plate (1), the top surface of back-up plate (1) is vertical to butt joint have flexible pole setting (7), a side horizontal fixedly connected with end cross bar (8), a side horizontal butt joint of end cross bar (8) is provided with horizontal connecting rod (10), the bottom surface of horizontal connecting rod (10) is vertical to the vertical connecting rod (11) of fixedly connected with top fixed box (12), the vertical connecting rod (5) is connected with transmission motor (6) in a side, the vertical connecting rod (13) are connected with end bar (8) to the vertical rod (4) of back-up plate, the fixed connection is connected with end (13), side mounting hole (16) have been seted up to one side of flexible pole setting (7), the bottom fixedly connected with joint of flexible pole setting (7) moves piece (17), cooperation screw (18) have been seted up to the side of joint moving piece (17), the fixed installation end piece (19) that is provided with of one end of horizontal connecting rod (10), the fixed main scanning body (20) that is provided with in the medial edge of end fixed box (9) and top fixed box (12).
2. The machine vision detection device for weld quality according to claim 1, wherein the number of the bottom pad blocks (2) is four, the four bottom pad blocks (2) are fixedly connected and arranged at the position, close to four corner screw holes, of the bottom surface of the supporting bottom plate (1) through screws on the top surface in a one-to-one correspondence mode, and the horizontal top groove (3) is horizontally arranged at the center line position of the top surface of the supporting bottom plate (1).
3. The machine vision detection device for weld quality according to claim 1, wherein the number of the support cushion blocks (4) is two, the bottom surfaces of the two support cushion blocks (4) are all in butt joint with each other and arranged at the top opening end of the horizontal top groove (3), the clamping top groove (5) is horizontally arranged at the position, close to one side, of the top surface of the support bottom plate (1), and the output end of the transmission motor (6) is horizontally and fixedly connected with one end of the adjusting screw (13).
4. The machine vision detection device for weld quality according to claim 1, wherein the bottom end of the telescopic upright rod (7) is butt-jointed and arranged at the top opening end of the clamping top groove (5), the bottom cross rod (8) is horizontally and fixedly arranged at the side edge of the telescopic upright rod (7) near the bottom end position by adopting a telescopic rod structure, and one end of the horizontal connecting rod (10) is butt-jointed and arranged at the opening end position of the side mounting hole (16).
5. The machine vision detection device for weld quality according to claim 1, wherein the vertical connecting rod (11) is vertically and fixedly connected to one end position far away from the telescopic upright rod (7), the vertical connecting rod (11) and the telescopic upright rod (7) are mutually arranged in parallel, the top fixing box (12) and the end fixing box (9) are mutually overlapped and correspondingly arranged, the bottom end clamping of the bottom clamping block (14) is arranged on the inner side edge of the clamping top groove (5), and the side mounting hole (16) is formed in the side edge of the telescopic upright rod (7) close to the top end position.
6. The machine vision detection device for weld quality according to claim 1, wherein the bottom end of the clamping moving block (17) is clamped and arranged on the inner side of the clamping top groove (5), the matching screw hole (18) is connected and arranged on the outer side of the adjusting screw (13) in a threaded manner, and one end of the mounting end block (19) is fixedly clamped and arranged on the inner side of the side mounting hole (16).

Description

Machine vision detection device for weld quality Technical Field The utility model relates to the technical field of weld joint detection, in particular to a machine vision detection device for weld joint quality. Background The weld refers to a joint portion formed by welding the weldment. Seam welding is an important resistance welding method for forming welding seams, which uses a pair of rolling disc electrodes to replace a spot-welded cylindrical electrode and makes relative motion with a workpiece so as to generate sealing welding seams with mutually overlapped nuggets. Seam welding is widely used for welding oil drums, cans, radiators, aircraft and oil tanks, sealed containers in jet engines, rockets, missiles, and the like. When carrying out detection processing to present welding seam, all adopted single face scanning operation structure for the scanning is not penetrating enough to have led to the fact that to detect is accurate inadequately, makes simultaneously under the scanning structure of fixed point position formula and makes the work piece removal operation, has caused detection processing comparatively troublesome. Disclosure of utility model The utility model aims to provide a machine vision detection device for weld quality, which aims to solve the problems that in the prior art, when the detection treatment is carried out on the existing weld, a single-sided scanning operation structure is adopted, so that the detection is not accurate enough due to insufficient scanning, and meanwhile, the workpiece is required to be moved and operated under a fixed point type scanning structure, so that the detection treatment is troublesome. In order to achieve the above purpose, the present utility model provides the following technical solutions: The machine vision detection device for weld quality comprises a supporting bottom plate, bottom pads are symmetrically and fixedly connected to the bottom surface of the supporting bottom plate, a horizontal top groove is horizontally formed in the top surface of the supporting bottom plate, the supporting pads are abutted to the top surface of the supporting bottom plate, a clamping top groove is horizontally formed in the top surface of the supporting bottom plate, a transmission motor is fixedly arranged on one side of the supporting bottom plate, a telescopic upright rod is vertically abutted to the top surface of the supporting bottom plate, a bottom cross rod is horizontally and fixedly connected to one side of the telescopic upright rod, a fixed end box is fixedly connected to one end of the bottom cross rod, a horizontal connecting rod is horizontally abutted to one side of the telescopic upright rod, the bottom surface of horizontal connecting rod is vertical to the vertical connecting rod of fixedly connected with, the fixed box in bottom fixedly connected with top of vertical connecting rod, the inboard side level of joint roof groove is pegged graft there is adjusting screw, the fixed bottom clamping piece that is provided with in bottom surface of supporting cushion, the inboard limit of flexible pole setting is vertical to fixedly connected with inner cylinder, side mounting hole has been seted up to a side of flexible pole setting, the bottom fixedly connected with joint of flexible pole setting moves the piece, the cooperation screw has been seted up to the side of joint moving the piece, the fixed installation end piece that is provided with in one end of horizontal connecting rod, the fixed box in end and the fixed box in top's inboard limit is fixed and is provided with the main scanning body. As a preferred implementation mode of the utility model, the number of the bottom cushion blocks is four, the four bottom cushion blocks are fixedly connected and arranged at the positions, close to four-corner screw holes, of the bottom surface of the supporting bottom plate through screws on the top surface in a one-to-one correspondence mode, and the horizontal top groove is horizontally arranged at the center line position of the top surface of the supporting bottom plate. As a preferred implementation mode of the utility model, the number of the support cushion blocks is two, the bottom surfaces of the two support cushion blocks are respectively and butt-jointed at the top opening end of the horizontal top groove, the clamping top groove is horizontally arranged at the position, close to one side edge, of the top surface of the support bottom plate, and the output end of the transmission motor is horizontally and fixedly connected at one end position of the adjusting screw rod. As a preferred implementation mode of the utility model, the bottom end of the telescopic upright rod is arranged at the top opening end of the clamping top groove in a butt joint way, the bottom cross rod is horizontally and fixedly arranged at the side edge of the telescopic upright rod close to the bottom end by adopting a telescopic rod structure, and one end of t