Welded stud perpendicularity automatic detection device based on machine vision

Abstract

The invention relates to the technical field of welding stud detection equipment, in particular to a welding stud perpendicularity automatic detection device based on machine vision, which comprises a base structure, a driving structure, a detection structure, a transmission structure and a clamping structure, the laser generator projects laser beams to the laser receiver, the driving motor drives the driving block to move through the driving rod, the driving block drives the sliding plate to move towards the welded stud, the sliding plate drives the laser generator to move downwards, and if the welding perpendicularity of the stud is not enough, the laser beams can be blocked; a moving motor drives a sliding block to slide through a moving rod, the sliding block can drive a moving plate to move transversely, the moving plate drives the laser generator to move transversely, and the laser generator is driven by the moving plate to move transversely. And when the laser beam emitted by the laser generator cannot be projected to the laser receiver, the perpendicularity deviation angle of the current welding stud can be obtained.

Description

Technical Field

[0001] The invention relates to the technical field of welding stud detection equipment, and in particular to an automatic detection device for the verticality of welding studs based on machine vision. Background Art

[0002] Stud welding technology has been widely used in the fields of automobile and shipbuilding due to its advantages of fast, reliable, simple operation and low cost. The history of stud welding technology in my country is not long, but with the rapid development of my country's economy and the continuous improvement of the manufacturing level, stud welding technology is being adopted by more and more domestic enterprises. The stud is welded by a welding gun. There are requirements for the verticality of the central axis of the stud and the plane of the workpiece. The qualification of the stud welded parts is directly related to the verticality of the stud.

[0003] At present, most of the automatic detection devices for the verticality of welding studs on the market use mechanical structures to detect the verticality of bolt welding columns. This detection needs to be performed manually, which is cumbersome and will bring inconvenience to users. Summary of the invention

[0004] The object of the present invention is to provide an automatic detection device for the verticality of welding studs based on machine vision, so as to solve the problem that the detection proposed in the above background technology needs to be performed manually and is relatively cumbersome. To achieve the above object, the present invention provides the following technical solutions: an automatic detection device for the verticality of welding studs based on machine vision, comprising a base structure, a driving structure, a detection structure, a transmission structure and a clamping structure, the back of the base structure is fixedly connected to the front of the driving structure by bolts, the front of the driving structure is fixedly connected to the back of the detection structure, the detection structure is composed of a sliding plate, a T-shaped block, a moving plate, a detection plate, a laser generator, a laser receiver, a sliding block, a moving rod and a moving motor, the outer wall of the base structure is movably abutted against the left side of the transmission structure, the outer wall of the transmission structure is meshed with the outer wall of the clamping structure, and the clamping structure is composed of a positioning column, a rotating disk, a tooth block, a positioning disk, a sliding column, a connecting block, a limit block and a clamping block.

[0005] Preferably, the base structure consists of a supporting base, an adjusting rod, a fixing plate and a supporting block, a rotating cavity is provided on the inner wall of the supporting base close to the front side, and the inner wall of the rotating cavity is rotatably connected to the outer wall of the adjusting rod, the outer wall of the adjusting rod located at the outer end of the supporting base is threadedly connected to the inner wall of the fixing plate, and the right side of the fixing plate is fixedly connected to the left side of the supporting base, a sliding groove linked to the rotating cavity is provided on the inner wall of the supporting base close to the front side, and the back side of the supporting base is fixedly connected to the front side of the bottom of the supporting block, a detection groove for sliding of the detection structure is provided on the top of the supporting block, and a driving groove for sliding of the driving structure is provided inside the supporting block.

[0006] Preferably, the driving structure includes a mounting block, a driving motor, a driving rod and a driving block, the interior of the mounting block is fixedly connected to the back of the support block by bolts, and the inner wall of the mounting block is snap-connected to the outer wall of the driving motor, the output shaft of the driving motor is fixedly connected to the bottom end of the driving rod by a coupling, and the outer wall of the driving rod near the top end is threadedly connected to the inner wall of the driving block, and the outer wall of the driving block is slidably connected to the inner wall of the driving groove.

[0007] Preferably, the back side of the sliding plate is fixedly connected to the front side of the sliding drive block, and the inner wall of the sliding plate near the top is provided with a movable groove for sliding the T-shaped block, the top of the T-shaped block is fixedly connected to the bottom of the movable plate, and the bottom of the movable plate near the front is fixedly connected to the top of the detection plate, a laser generator is installed on the back side of the detection plate near the center, and a laser receiver is installed on the front side of the sliding plate, the laser receiver and the laser generator are on the same horizontal plane, and the bottom of the movable plate near the back is fixedly connected to the top of the sliding block, the inner wall of the sliding block is threadedly connected to the outer wall of the moving rod, and the left end of the moving rod is fixedly connected to the output end of the moving motor through a coupling, and the inner wall of the moving motor is fixedly connected to the left side of the support block near the top through bolts.

[0008] Preferably, the transmission structure includes a pushing block, a rack, a spur gear, a transmission rod, a fixed block and a bevel gear, the outer wall of the pushing block is slidably connected to the inner wall of the sliding groove, and the left side of the pushing block is movably abutted against the right end of the adjusting rod, the top of the pushing block is fixedly connected to the bottom of the rack, and the outer wall of the rack is meshingly connected to the outer wall of the spur gear, the inner wall of the spur gear is snap-connected to the outer wall of one end of the transmission rod, and the outer wall of the transmission rod near the middle is rotatably connected to the inner wall of the fixed block, the bottom of the fixed block is fixedly connected to the top of the support base, and the outer wall of the other end of the transmission rod is provided with a clamping block, and the transmission rod is snap-connected to the inner wall of the bevel gear through the clamping block.

[0009] Preferably, the bottom end of the positioning column is fixedly connected to the top of the supporting base, and the outer wall of the top end of the positioning column is rotatably connected to the inner wall of the rotating disk, the bottom of the rotating disk is fixedly connected to the top of the tooth block, and the inner wall of the rotating disk is provided with an arc groove for the sliding column to slide, the top end of the positioning column is fixedly connected to the bottom of the positioning disk, and the inner wall of the positioning disk is provided with a guide groove for the sliding column and the limit block to slide, the top end of the sliding column is fixedly connected to the bottom of the connecting block, and the bottom of the connecting block is fixedly connected to the top of the limit block, and one side of the connecting block is fixedly connected to the outer wall of the clamping block.

[0010] Preferably, a slot is provided on an outer wall of the positioning column close to the top end, and the outer wall of the slot is rotatably connected to the inner wall of the rotating disk.

[0011] Preferably, a snap-fit ​​groove is provided on the front side of the sliding block, and a snap-fit ​​block is provided on the back side of the movable plate, and the outer wall of the snap-fit ​​block is in sliding contact with the inner wall of the snap-fit ​​groove.

[0012] Preferably, the inner wall of the guide groove is slidably connected to the outer wall of the sliding column and the limiting block respectively.

[0013] Preferably, a rotating handle is provided on the outer wall of one end of the adjusting rod located outside the supporting base.

[0014] Compared with the prior art, the present invention has the following beneficial effects: In the present invention, the welded stud is inserted into the clamping block through the mutual cooperation of the base structure, the transmission structure and the clamping structure, and the adjusting rod is rotated. The adjusting rod pushes the pushing block to slide in the sliding groove under the threaded force of the fixing plate, and the pushing block drives the rack to slide. The rack drives the spur gear to rotate under the meshing force, and the spur gear drives the bevel gear to rotate through the transmission rod. The bevel gear drives the rotating disk to rotate through the tooth block under the meshing force, and the rotating disk pushes the connecting block to move through the sliding column. Under the limiting force of the limit block and the positioning disk, the clamping block moves inward to position and clamp the welded stud, so that the device can be suitable for studs of different models, which brings inconvenience to people's use.

[0015] In the present invention, the base structure, the driving structure, the transmission structure and the clamping structure are used in coordination with each other to start the driving motor and the laser generator, the laser generator projects the laser beam onto the laser receiver, the driving motor drives the driving block to move through the driving rod, the driving block drives the sliding plate to move toward the welded stud, and the sliding plate drives the laser generator to move downward. If the welding verticality of the stud is not enough, the laser beam will be blocked, so that the laser beam generated by the laser generator cannot be projected onto the laser receiver, thereby determining the verticality of the welded stud.

[0016] In the present invention, the detection structure and the clamping structure are used in coordination with each other to start the moving motor, which drives the sliding block to slide through the moving rod. The sliding block can drive the moving plate to move horizontally, and the moving plate drives the laser generator to move horizontally. When the laser beam emitted by the laser generator cannot be projected onto the laser receiver, the current angle of vertical deviation of the welding stud can be obtained. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 is a cross-sectional view of the present invention; Figure 3 An exploded view of the present invention; Figure 4 An exploded view of the base structure of the present invention; Figure 5An exploded view of the transmission structure of the present invention; Figure 6 An exploded view of the clamping structure of the present invention; Figure 7 An exploded view of the driving structure of the present invention; Figure 8 It is an exploded diagram of the detection structure of the present invention.

[0018] In the figure: 1. base structure; 101. support base; 102. adjustment rod; 103. fixing plate; 104. support block; 2. driving structure; 201. mounting block; 202. driving motor; 203. driving rod; 204. driving block; 3. detection structure; 301. sliding plate; 302. T-shaped block; 303. moving plate; 304. detection plate; 305. laser generator; 306. laser receiver; 307 , sliding block; 308, moving rod; 309, moving motor; 4, transmission structure; 401, pushing block; 402, rack; 403, spur gear; 404, transmission rod; 405, fixed block; 406, bevel gear; 5, clamping structure; 501, positioning column; 502, rotating disk; 503, gear block; 504, positioning disk; 505, sliding column; 506, connecting block; 507, limit block; 508, clamping block. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technical personnel in this field without creative work are within the scope of protection of the present invention.

[0020] See also Figures 1 to 8 The present invention provides a technical solution: an automatic detection device for the verticality of a welding stud based on machine vision, comprising a base structure 1, a driving structure 2, a detection structure 3, a transmission structure 4 and a clamping structure 5, the back of the base structure 1 is fixedly connected to the front of the driving structure 2 by bolts, the front of the driving structure 2 is fixedly connected to the back of the detection structure 3, the detection structure 3 is composed of a sliding plate 301, a T-shaped block 302, a moving plate 303, a detection plate 304, a laser generator 305, a laser receiver 306, a sliding block 307, a moving rod 308 and a moving motor 309, the outer wall of the base structure 1 is movably abutted against the left side of the transmission structure 4, the outer wall of the transmission structure 4 is meshed with the outer wall of the clamping structure 5, and the clamping structure 5 is composed of a positioning column 501, a rotating disk 502, a tooth block 503, a positioning disk 504, a sliding column 505, a connecting block 506, a limiting block 507 and a clamping block 508.

[0021] In this embodiment, Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 and Figure 8 As shown, the base structure 1 is composed of a supporting base 101, an adjusting rod 102, a fixing plate 103 and a supporting block 104. A rotating cavity is provided on the inner wall of the supporting base 101 near the front, and the inner wall of the rotating cavity is rotatably connected to the outer wall of the adjusting rod 102. The outer wall of the adjusting rod 102 located at the outer end of the supporting base 101 is threadedly connected to the inner wall of the fixing plate 103, and the right side of the fixing plate 103 is fixedly connected to the left side of the supporting base 101. A sliding groove linked to the rotating cavity is provided on the inner wall of the supporting base 101 near the front, and the back side of the supporting base 101 is fixedly connected to the front side of the bottom of the supporting block 104. A detection groove for sliding of the detection structure 3 is provided on the top of the supporting block 104, and a driving groove for sliding of the driving structure 2 is provided inside the supporting block 104.

[0022] In this embodiment, Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 and Figure 8 As shown, the driving structure 2 includes a mounting block 201, a driving motor 202, a driving rod 203 and a driving block 204. The interior of the mounting block 201 is fixedly connected to the back of the support block 104 by bolts, and the inner wall of the mounting block 201 is snap-connected to the outer wall of the driving motor 202. The output shaft of the driving motor 202 is fixedly connected to the bottom end of the driving rod 203 through a coupling, and the outer wall of the driving rod 203 near the top is threadedly connected to the inner wall of the driving block 204, and the outer wall of the driving block 204 is slidably connected to the inner wall of the driving groove.

[0023] In this embodiment, Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 and Figure 8As shown, the back of the sliding plate 301 is fixedly connected to the front of the sliding drive block 204, and the inner wall of the sliding plate 301 near the top is provided with a moving groove for the T-shaped block 302 to slide, the top of the T-shaped block 302 is fixedly connected to the bottom of the moving plate 303, and the bottom of the moving plate 303 near the front is fixedly connected to the top of the detection plate 304, a laser generator 305 is installed on the back of the detection plate 304 near the center, and a laser receiver 306 is installed on the front of the sliding plate 301, the laser receiver 306 and the laser generator 305 are on the same horizontal plane, and the bottom of the moving plate 303 near the back is fixedly connected to the top of the sliding block 307, the inner wall of the sliding block 307 is threadedly connected to the outer wall of the moving rod 308, and the left end of the moving rod 308 is fixedly connected to the output end of the moving motor 309 through a coupling, and the inner wall of the moving motor 309 is fixedly connected to the left side of the support block 104 near the top through bolts, and the start The driving motor 202 and the laser generator 305 are driven, and the laser generator 305 projects the laser beam onto the laser receiver 306. The driving motor 202 drives the driving block 204 to move through the driving rod 203. The driving block 204 drives the sliding plate 301 to move toward the welded stud. The sliding plate 301 drives the laser generator 305 to move downward. If the welding verticality of the stud is not enough, the laser beam will be blocked, so that the laser beam emitted by the laser generator 305 cannot be projected onto the laser receiver 306, thereby determining the verticality of the welding stud. By starting the moving motor 309, the moving motor 309 drives the sliding block 307 to slide through the moving rod 308. The sliding block 307 can drive the moving plate 303 to move horizontally, and the moving plate 303 drives the laser generator 305 to move horizontally. When the laser beam emitted by the laser generator 305 cannot be projected onto the laser receiver 306, the current angle of the verticality offset of the welding stud can be obtained.

[0024] In this embodiment, Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 and Figure 8As shown, the transmission structure 4 includes a pushing block 401, a rack 402, a spur gear 403, a transmission rod 404, a fixed block 405 and a bevel gear 406. The outer wall of the pushing block 401 is slidably connected to the inner wall of the sliding groove, and the left side of the pushing block 401 is movably abutted against the right end of the adjusting rod 102. The top of the pushing block 401 is fixedly connected to the bottom of the rack 402, and the outer wall of the rack 402 is meshedly connected to the outer wall of the spur gear 403. The inner wall of the spur gear 403 is snap-connected to the outer wall of one end of the transmission rod 404, and the outer wall of the transmission rod 404 near the middle is It is rotatably connected to the inner wall of the fixed block 405, the bottom of the fixed block 405 is fixedly connected to the top of the support base 101, and the outer wall of the other end of the transmission rod 404 is provided with a clamping block, the transmission rod 404 is clamped and connected with the inner wall of the bevel gear 406 through the clamping block, the adjusting rod 102 pushes the pushing block 401 to slide in the sliding groove under the threaded force of the fixed plate 103, the pushing block 401 drives the rack 402 to slide, the rack 402 drives the spur gear 403 to rotate under the meshing force, and the spur gear 403 drives the bevel gear 406 to rotate through the transmission rod 404.

[0025] In this embodiment, Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 and Figure 8 As shown, the bottom end of the positioning column 501 is fixedly connected to the top of the support base 101, and the outer wall of the top end of the positioning column 501 is rotatably connected to the inner wall of the rotating disk 502, the bottom of the rotating disk 502 is fixedly connected to the top of the gear block 503, and the inner wall of the rotating disk 502 is provided with an arc groove for the sliding column 505 to slide, the top end of the positioning column 501 is fixedly connected to the bottom of the positioning disk 504, and the inner wall of the positioning disk 504 is provided with a guide groove for the sliding column 505 and the limit block 507 to slide, and the sliding column 505 The top of the connecting block 506 is fixedly connected to the bottom of the connecting block 506, and the bottom of the connecting block 506 is fixedly connected to the top of the limit block 507, and one side of the connecting block 506 is fixedly connected to the outer wall of the clamping block 508. The bevel gear 406 drives the rotating disk 502 to rotate through the tooth block 503 under the meshing force, and the rotating disk 502 pushes the connecting block 506 to move through the sliding column 505. Under the limiting force of the limit block 507 and the positioning plate 504, the clamping block 508 moves inward to position and clamp the welded stud.

[0026] In this embodiment, Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 and Figure 8As shown, a slot is provided on the outer wall of the positioning column 501 near the top, and the outer wall of the slot is rotatably connected to the inner wall of the rotating disk 502 , so that the rotating disk 502 can rotate on the outer wall of the positioning column 501 .

[0027] In this embodiment, Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 and Figure 8 As shown, a snap-fit ​​groove is provided on the front of the sliding block 307, and a snap-fit ​​block is provided on the back of the moving plate 303, and the outer wall of the snap-fit ​​block slides against the inner wall of the snap-fit ​​groove. When sliding, the sliding block 307 can drive the moving plate 303 to move through the snap-fit ​​connection between the snap-fit ​​groove and the snap-fit ​​block.

[0028] In this embodiment, Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 and Figure 8 As shown, the inner wall of the guide groove is slidably connected to the outer wall of the sliding column 505 and the limiting block 507 respectively, and the guide groove can guide the sliding column 505 and the limiting block 507 to move.

[0029] In this embodiment, Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 and Figure 8 As shown, a rotating handle is provided on the outer wall of the adjusting rod 102 at one end outside the supporting base 101, and the adjusting rod 102 can be conveniently rotated by rotating the handle.

[0030] The use method and advantages of the present invention: When the automatic detection device for the verticality of welding studs based on machine vision is working, the working process is as follows: like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 and Figure 8As shown, the welded stud is inserted into the clamping block 508, and the adjusting rod 102 is rotated. The adjusting rod 102 pushes the pushing block 401 to slide in the sliding groove under the thread force of the fixing plate 103, and the pushing block 401 drives the rack 402 to slide. The rack 402 drives the spur gear 403 to rotate under the meshing force, and the spur gear 403 drives the bevel gear 406 to rotate through the transmission rod 404. The bevel gear 406 drives the rotating disk 502 to rotate through the tooth block 503 under the meshing force, and the rotating disk 502 pushes the connecting block 506 to move through the sliding column 505. Under the limiting force of the limiting block 507 and the positioning disk 504, the clamping block 508 moves inward to position and clamp the welded stud, and the driving motor 202 and the laser generator 305 are started. The laser generator 305 projects a laser beam to guide the laser receiving On the device 306, the driving motor 202 drives the driving block 204 to move through the driving rod 203, and the driving block 204 drives the sliding plate 301 to move toward the welded stud, and the sliding plate 301 drives the laser generator 305 to move downward. If the welding verticality of the stud is not enough, the laser beam will be blocked, so that the laser beam emitted by the laser generator 305 cannot be projected onto the laser receiver 306, thereby determining the verticality of the welding stud. By starting the moving motor 309, the moving motor 309 drives the sliding block 307 to slide through the moving rod 308. The sliding block 307 can drive the moving plate 303 to move horizontally, and the moving plate 303 drives the laser generator 305 to move horizontally. When the laser beam emitted by the laser generator 305 cannot be projected onto the laser receiver 306, the angle of the current verticality offset of the welding stud can be obtained.

[0031] The above shows and describes the basic principles, main features and advantages of the present invention. Technical personnel in this industry should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only preferred examples of the present invention and are not used to limit the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention to be protected. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A welding stud verticality automatic detection device based on machine vision, comprising a base structure (1), a driving structure (2), a detection structure (3), a transmission structure (4) and a clamping structure (5), characterized in that: The back side of the base structure (1) is fixedly connected to the front side of the driving structure (2) by bolts, and the front side of the driving structure (2) is fixedly connected to the back side of the detection structure (3). The detection structure (3) is composed of a sliding plate (301), a T-shaped block (302), a moving plate (303), a detection plate (304), a laser generator (305), a laser receiver (306), a sliding block (307), a moving rod (308) and a moving motor (309). The outer wall of the base structure (1) is movably abutted against the left side of the transmission structure (4), and the outer wall of the transmission structure (4) is meshingly connected to the outer wall of the clamping structure (5). The clamping structure (5) is composed of a positioning column (501), a rotating disk (502), a tooth block (503), a positioning disk (504), a sliding column (505), a connecting block (506), a limiting block (507) and a clamping block (508).

2. According to claim 1, a welding stud verticality automatic detection device based on machine vision is characterized in that: The base structure (1) comprises a support base (101), an adjustment rod (102), a fixing plate (103) and a support block (104); a rotation cavity is provided on an inner wall of the support base (101) close to the front side, and the inner wall of the rotation cavity is rotationally connected to the outer wall of the adjustment rod (102); the outer wall of the adjustment rod (102) located at an outer end of the support base (101) is threadedly connected to the inner wall of the fixing plate (103), and the right side of the fixing plate (103) is fixedly connected to the left side of the support base (101); a sliding groove linked to the rotation cavity is provided on the inner wall of the support base (101) close to the front side, and the back side of the support base (101) is fixedly connected to the front side of the bottom of the support block (104); a detection groove for sliding of the detection structure (3) is provided on the top of the support block (104), and a driving groove for sliding of the driving structure (2) is provided inside the support block (104).

3. The automatic detection device for verticality of welding studs based on machine vision according to claim 2 is characterized in that: The driving structure (2) comprises a mounting block (201), a driving motor (202), a driving rod (203) and a driving block (204); the interior of the mounting block (201) is fixedly connected to the back of the supporting block (104) by means of bolts, and the inner wall of the mounting block (201) is snap-connected to the outer wall of the driving motor (202); the output shaft of the driving motor (202) is fixedly connected to the bottom end of the driving rod (203) by means of a coupling, and the outer wall of the driving rod (203) near the top is threadedly connected to the inner wall of the driving block (204); the outer wall of the driving block (204) is slidably connected to the inner wall of the driving slot, and the front side of the driving block (204) passes through the interior of the driving slot and is fixedly connected to the back side of the detection structure (3).

4. The automatic detection device for verticality of welding studs based on machine vision according to claim 3 is characterized in that: The back side of the sliding plate (301) is fixedly connected to the front side of the sliding drive block (204), and a moving groove for sliding the T-shaped block (302) is provided on the inner wall of the sliding plate (301) near the top, the top of the T-shaped block (302) is fixedly connected to the bottom of the moving plate (303), and the bottom of the moving plate (303) near the front side is fixedly connected to the top of the detection plate (304), a laser generator (305) is installed on the back side of the detection plate (304) near the center, and a laser receiver (306) is installed on the front side of the sliding plate (301). The optical receiver (306) and the laser generator (305) are on the same horizontal plane, and the bottom of the movable plate (303) near the back is fixedly connected to the top of the sliding block (307), the inner wall of the sliding block (307) is threadedly connected to the outer wall of the movable rod (308), and the left end of the movable rod (308) is fixedly connected to the output end of the movable motor (309) through a coupling, the inner wall of the movable motor (309) is fixedly connected to the left side of the support block (104) near the top through bolts, and the outer wall of the sliding block (307) is slidably connected to the inner wall of the detection slot.

5. The automatic detection device for verticality of welding studs based on machine vision according to claim 2 is characterized in that: The transmission structure (4) comprises a pushing block (401), a rack (402), a spur gear (403), a transmission rod (404), a fixed block (405) and a bevel gear (406); the outer wall of the pushing block (401) is slidably connected to the inner wall of the sliding groove, and the left side of the pushing block (401) is movably abutted against the right end of the adjustment rod (102); the top of the pushing block (401) is fixedly connected to the bottom of the rack (402), and the outer wall of the rack (402) is slidably connected to the spur gear (403). The outer wall of the wheel (403) is meshedly connected, the inner wall of the spur gear (403) is snap-connected with the outer wall of one end of the transmission rod (404), and the outer wall of the transmission rod (404) near the middle is rotatably connected with the inner wall of the fixed block (405), the bottom of the fixed block (405) is fixedly connected with the top of the support base (101), and the outer wall of the other end of the transmission rod (404) is provided with a clamping block, and the transmission rod (404) is snap-connected with the inner wall of the bevel gear (406) via the clamping block.

6. The automatic detection device for verticality of welding studs based on machine vision according to claim 1 is characterized in that: The bottom end of the positioning column (501) is fixedly connected to the top of the support base (101), and the outer wall of the top end of the positioning column (501) is rotatably connected to the inner wall of the rotating disk (502); the bottom of the rotating disk (502) is fixedly connected to the top of the gear block (503), and the inner wall of the rotating disk (502) is provided with an arc groove for the sliding column (505) to slide; the top end of the positioning column (501) is fixedly connected to the bottom of the positioning disk (504), and the inner wall of the positioning disk (504) is provided with a guide groove for the sliding column (505) and the limit block (507) to slide; the top end of the sliding column (505) is fixedly connected to the bottom of the connecting block (506), and the bottom of the connecting block (506) is fixedly connected to the top of the limit block (507); and one side of the connecting block (506) is fixedly connected to the outer wall of the clamping block (508).

7. The automatic detection device for verticality of welding studs based on machine vision according to claim 6 is characterized in that: The outer wall of the positioning column (501) close to the top end is provided with a slot, and the outer wall of the slot is rotatably connected to the inner wall of the rotating disk (502).

8. The automatic detection device for verticality of welding studs based on machine vision according to claim 4 is characterized in that: The front side of the sliding block (307) is provided with a locking groove, and the back side of the moving plate (303) is provided with a locking block, and the outer wall of the locking block is in sliding contact with the inner wall of the locking groove.

9. The automatic detection device for verticality of welding studs based on machine vision according to claim 6 is characterized in that: The inner wall of the guide groove is slidably connected to the outer wall of the sliding column (505) and the limiting block (507) respectively.

10. The automatic detection device for verticality of welding studs based on machine vision according to claim 2 is characterized in that: A rotating handle is provided on the outer wall of one end of the adjusting rod (102) located outside the supporting base (101).

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