CN217110802U - Weld joint searching machine - Google Patents

Abstract

The utility model provides a seek welding seam machine, comprises a workbench, revolution structure, rotation structure and visual identification structure, revolution structure includes the decollator motor, cam cut-apart machine and carousel, the top border position of carousel is provided with a plurality of mount pads, the mount pad includes ka tai and reference column, the bottom mounting of ka tai has the dwang, the carousel is passed and first pipe fitting rotation cooperation tooth is fixed with to the bottom of dwang, rotation structure includes lifter plate and two guide holder, the last slide rail that is provided with of guide holder, the top of lifter plate is fixed with the slider, first cylinder, first mounting bracket and second mounting bracket, install pipe fitting rotation motor on the first mounting bracket, the top of second mounting bracket is rotated and is connected with the pivot, the top of pivot is fixed with second pipe fitting rotation cooperation tooth, visual identification structure includes support frame and industrial camera. The utility model discloses can detect the location to the welding seam of pipe fitting automatically, work efficiency is high, low in labor strength, and has greatly reduced the harm to operating personnel.

Description

Weld joint searching machine

Technical Field

The utility model relates to a pipe fitting welding seam location technical field specifically is a seek welding seam machine.

Background

In the prior art, the welding line of the pipe fitting is positioned by mainly adopting manual hand-held magnetic positioning equipment outside a pipeline to position the welding line of the inspected pipe fitting. In the pipe fitting testing process, especially when examining in batches, it is inefficient, intensity of labour is high, and the workman is close to equipment moreover, and is not good to the health.

The utility model provides a technical scheme aims at solving artifical searching welding seam inefficiency, intensity of labour height, the problem harmful to operating personnel health moreover.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model provides a seek welding seam machine through the setting of industry camera, revolution structure and rotation structure, reaches the technological effect of automatic seeking pipe fitting welding seam.

A weld seam searching machine comprises a workbench, a revolution structure, a rotation structure and a visual identification structure, wherein the revolution structure, the rotation structure and the visual identification structure are all positioned at the top end of the workbench;

the revolution structure comprises a divider motor, a cam divider and a turntable, wherein the divider motor and the cam divider are both arranged at the top end of a workbench, the output end of the divider motor is connected with the input end of the cam divider, the output end of the cam divider is vertically upward and is fixedly connected with the turntable, a plurality of mounting seats are arranged at the edge position of the top end of the turntable, each mounting seat comprises a clamping table and a positioning column, the positioning column is fixed at the top end of the clamping table, a rotating rod is fixed at the bottom end of the clamping table, and the bottom end of the rotating rod penetrates through the turntable, is rotatably connected with the turntable through a bearing and is fixed with a first pipe fitting autorotation matching tooth;

the automatic rotating structure is positioned below the turntable and comprises a lifting plate and two guide supports, the two guide supports are fixed at the top end of the workbench, slide rails are arranged on the opposite sides of the two guide supports, the lifting plate is placed at the top end of the workbench and positioned between the two guide supports, sliders are fixed on the left side and the right side of the top end of the lifting plate, the sides, away from the two sliders, of the two sliders are respectively sleeved outside the two slide rails in a sliding manner, a first mounting frame and a second mounting frame are respectively fixed on the front side and the rear side of the top end of the lifting plate, a pipe fitting automatic rotating motor is installed on the first mounting frame, a driving wheel is fixedly connected to an output shaft of the pipe fitting automatic rotating motor, a rotating shaft is rotatably connected to the top end of the second mounting frame, a driven wheel is fixedly connected to the bottom end of the rotating shaft, and the driven wheel is in transmission connection with the driving wheel through a belt, a second pipe fitting rotation matching tooth corresponding to the first pipe fitting rotation matching tooth is fixed at the top end of the rotating shaft, the position of the second pipe fitting rotation matching tooth serves as a detection position, a first air cylinder is fixed in the middle of the lifting plate, and a piston rod of the first air cylinder vertically penetrates through the lifting plate downwards and is fixedly connected with the top end of the workbench;

the visual identification structure comprises a support frame and an industrial camera, the support frame is fixed at the top end of the workbench and located on one side of the revolution structure, and the industrial camera is mounted at the top end of the support frame, faces the mounting seat and corresponds to the position of the autorotation matching teeth of the second pipe fitting.

Through adopting above-mentioned technical scheme, when the welding seam of location pipe fitting is look for to needs, overlap the bottom of pipe fitting outside the reference column, the pipe fitting can be supported by the pallet this moment to install on the mount pad. And then starting a divider motor, driving a rotary disc to rotate anticlockwise by the divider motor through a cam divider, driving each pipe fitting to rotate in sequence to a position corresponding to the industrial camera by the rotary disc, and closing the divider motor and opening the industrial camera when the first pipe fitting reaches the position of the industrial camera. And at the moment, the rotation matching teeth of the first pipe fitting at the lower end of the pipe fitting correspond to the rotation matching teeth of the second pipe fitting in position. The first cylinder is started, a piston rod of the first cylinder extends, the piston rod of the first cylinder pushes downwards on the workbench, the workbench forms a reaction force on the first cylinder, the reaction force is transmitted to the lifting plate through the first cylinder and then transmitted to the sliding block through the lifting plate, the sliding block moves upwards along the sliding rail, the sliding block drives the lifting plate to move upwards, the lifting plate drives the first cylinder, the first mounting frame and the second mounting frame move upwards, the second mounting frame drives the rotating shaft to move upwards, and the rotating shaft drives the second pipe fitting rotation matching teeth to move upwards to be meshed with the first pipe fitting rotation matching teeth. Because first mounting bracket and second mounting bracket upwards move simultaneously, keep the state that corresponds each other between action wheel and the follow driving wheel all the time. Then, a pipe fitting rotation motor is started, the pipe fitting rotation motor drives a driving wheel to rotate, the driving wheel drives a driven wheel to rotate through a belt, the driven wheel drives a rotating shaft to rotate, the rotating shaft drives a second pipe fitting rotation matching tooth to rotate, the second pipe fitting rotation matching tooth drives a first pipe fitting rotation matching tooth to rotate, the first pipe fitting rotation matching tooth drives a rotating rod to rotate, the rotating rod drives a mounting seat to rotate, and the mounting seat drives a pipe fitting on the mounting seat to rotate. And the pipe fitting continuously rotates until the welding line on the pipe fitting corresponds to the industrial camera, after the industrial camera positions the welding line, the pipe fitting rotation motor is closed, the piston rod of the first air cylinder is contracted, the second pipe fitting rotation matching tooth moves downwards, the divider motor is restarted, the pipe fitting with the positioned welding line is rotated out of the detection position, the next pipe fitting is automatically rotated into the detection position, and the steps are repeated for detection. The utility model discloses can detect the location to the welding seam of pipe fitting automatically, work efficiency is high, low in labor strength, and has greatly reduced the harm to operating personnel.

The utility model discloses a further setting: the top of carousel still is provided with a plurality of brake equipment, and a plurality of brake equipment correspond a plurality of mount pads respectively, brake equipment includes second cylinder and brake block, second cylinder fixed mounting is on the top of carousel, the piston rod of second cylinder towards the dwang and with brake block fixed connection, the one end that is close to the dwang on the brake block sets up the arc of laminating with the dwang.

Through adopting above-mentioned technical scheme, before the carousel is rotatory, the piston rod extension of second cylinder, the dwang is withstood to the brake block, avoid when the carousel rotates, the dwang is rotation under the effect of centrifugal force, when the mount pad reachs the detection position that corresponds with industrial camera, the piston rod of second cylinder contracts earlier, the tight dwang is no longer withstood to the brake block, the rotatory pipe fitting of rethread autorotation structure, after the welding seam is fixed a position, extend the piston rod of second cylinder once more, make the brake block withhold the dwang, can fix the mount pad fast, prevent that the mount pad from still rotating certain angle under inertial effect.

The utility model discloses a further setting: the top of support frame still is provided with the regulation structure that is used for adjusting distance between industry camera and the carousel, it includes base and lead screw to adjust the structure, the base is fixed in the top of support frame, the top of base is fixed with guide rail and two fixed plates, the lead screw rotates to be connected between two fixed plates, the one end of lead screw is passed the fixed plate and is fixed with the handle, the outside cover of lead screw is equipped with the nut seat, the outside of guide rail is located to the one end sliding sleeve of nut seat, the industry camera is fixed in the top of nut seat.

Through adopting above-mentioned technical scheme, can adjust the distance between industry camera and the pipe fitting through adjusting the structure, when the welding seam is too tiny to lead to when obvious inadequately, rotate the handle, the handle drives the lead screw rotation, the lead screw drives the cover and establishes the nut seat rotation on it and remove along the lead screw, and simultaneously, because, the outside of guide rail is located to the one end slip cap of nut seat, the nut seat is unable rotatory, consequently, the nut seat only removes to carousel place direction along the lead screw, the nut seat drives the industry camera and removes to the carousel, thereby make the distance of industry camera and pipe fitting shorter, help the industry camera to catch the welding seam on the pipe fitting better.

The utility model discloses a further setting: the top of workstation still is fixed with the bracing piece that corresponds with second pipe fitting rotation cooperation tooth position, first infrared inductor is installed on the top of bracing piece, first infrared inductor passes through PLC central processing unit and is connected with the industry camera.

Through adopting above-mentioned technical scheme, when the pipe fitting rotated to with second pipe fitting rotation cooperation tooth place position, the pipe fitting corresponded with industry camera position, and corresponded with first infrared inductor position, and first infrared inductor automatic control industry camera is opened.

The utility model discloses a further setting: the top of workstation still is fixed with the cover and locates the outside safety cover of visual identification structure.

Through adopting above-mentioned technical scheme, the setting of safety cover can prevent that the industrial camera is impaired.

The utility model discloses a further setting: an extension rod is fixed on the protective cover, a second infrared sensor is installed on the extension rod, the second infrared sensor is connected with the divider motor through a PLC central processing unit, and the second infrared sensor corresponds to a mounting seat adjacent to the detection position.

Through adopting above-mentioned technical scheme, pipe fitting on a mount pad is located and detects the position, correspond with the industry camera, the mount pad that will change over into to detect the position next corresponds with second infrared inductor, when installing the pipe fitting on this mount pad, the pipe fitting is sensed to second infrared inductor, it is closed through PLC central processing unit control decollator motor place circuit, the decollator motor can normally be started, when not installing the pipe fitting on this mount pad, the pipe fitting is not sensed to second infrared inductor, through the disconnection of PLC central processing unit control decollator motor place circuit, the unable normal start of decollator motor, thereby avoid appearing getting into the phenomenon that does not install the pipe fitting on the mount pad that detects the position.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model provides a seek welding seam machine, when the welding seam of location pipe fitting is sought to needs, overlaps the bottom of pipe fitting outside the reference column, and the pipe fitting can be held by the pallet this moment to install on the mount pad. And then starting a divider motor, driving a rotary disc to rotate anticlockwise by the divider motor through a cam divider, driving each pipe fitting to rotate in sequence to a position corresponding to the industrial camera by the rotary disc, and closing the divider motor and opening the industrial camera when the first pipe fitting reaches the position of the industrial camera. And at the moment, the rotation matching teeth of the first pipe fitting at the lower end of the pipe fitting correspond to the rotation matching teeth of the second pipe fitting in position. The first cylinder is started, a piston rod of the first cylinder extends, the piston rod of the first cylinder pushes downwards on the workbench, the workbench forms a reaction force on the first cylinder, the reaction force is transmitted to the lifting plate through the first cylinder and then transmitted to the sliding block through the lifting plate, the sliding block moves upwards along the sliding rail, the sliding block drives the lifting plate to move upwards, the lifting plate drives the first cylinder, the first mounting frame and the second mounting frame move upwards, the second mounting frame drives the rotating shaft to move upwards, and the rotating shaft drives the second pipe fitting rotation matching teeth to move upwards to be meshed with the first pipe fitting rotation matching teeth. Because first mounting bracket and second mounting bracket upwards move simultaneously, keep the state that corresponds each other between action wheel and the follow driving wheel all the time. Then, a pipe fitting rotation motor is started, the pipe fitting rotation motor drives a driving wheel to rotate, the driving wheel drives a driven wheel to rotate through a belt, the driven wheel drives a rotating shaft to rotate, the rotating shaft drives a second pipe fitting rotation matching tooth to rotate, the second pipe fitting rotation matching tooth drives a first pipe fitting rotation matching tooth to rotate, the first pipe fitting rotation matching tooth drives a rotating rod to rotate, the rotating rod drives a mounting seat to rotate, and the mounting seat drives a pipe fitting on the mounting seat to rotate. And the pipe fitting continuously rotates until the welding line on the pipe fitting corresponds to the industrial camera, after the industrial camera positions the welding line, the pipe fitting rotation motor is closed, the piston rod of the first air cylinder is contracted, the second pipe fitting rotation matching tooth moves downwards, the divider motor is restarted, the pipe fitting with the positioned welding line is rotated out of the detection position, the next pipe fitting is automatically rotated into the detection position, and the steps are repeated for detection. The utility model discloses can detect the location to the welding seam of pipe fitting automatically, work efficiency is high, low in labor strength, and has greatly reduced the harm to operating personnel.

Drawings

FIG. 1 is a schematic structural view of a weld seam finder of the present invention;

fig. 2 is a schematic structural view of a revolution structure of the weld seam searching machine of the present invention;

FIG. 3 is an enlarged view taken at A in FIG. 2;

fig. 4 is a schematic structural diagram of a mounting seat of the weld seam finder of the present invention;

FIG. 5 is a schematic structural view of the rotation structure of the seam-searching machine of the present invention

FIG. 6 is an enlarged view at B in FIG. 5;

FIG. 7 is a schematic structural view of a visual recognition structure of the weld seam finder of the present invention

Fig. 8 is an enlarged view at C in fig. 7.

Reference numerals: 1. a work table; 2. a revolution structure; 3. a rotation structure; 4. a visual recognition structure; 5. a divider motor; 6. a cam divider; 7. a turntable; 8. a mounting seat; 9. clamping a platform; 10. a positioning column; 11. rotating the rod; 12. the first pipe fitting is autorotation matched with the teeth; 13. a lifting plate; 14. a guide bracket; 15. a slide rail; 16. a slider; 17. a first mounting bracket; 18. a second mounting bracket; 19. a pipe fitting rotation motor; 20. a driving wheel; 21. a rotating shaft; 22. a driven wheel; 23. the second pipe fitting is autorotation matched with the teeth; 24. a first cylinder; 25. a support frame; 26. an industrial camera; 27. a brake device; 28. a second cylinder; 29. a brake pad; 30. a base; 31. a screw rod; 32. a guide rail; 33. a fixing plate; 34. a handle; 35. a nut seat; 36. a support bar; 37. a first infrared sensor; 38. a protective cover; 39. an extension rod; 40. and a second infrared sensor.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

A weld seam searching machine is shown in figures 1-8 and comprises a workbench 1, a revolution structure 2, a rotation structure 3 and a visual identification structure 4. The revolution structure 2, the rotation structure 3 and the visual identification structure 4 are all positioned at the top end of the workbench 1.

The revolution structure 2 includes a divider motor 5, a cam divider 6, and a turntable 7. A divider motor 5 and a cam divider 6 are both mounted on the top end of the table 1. The output end of the divider motor 5 is connected with the input end of the cam divider 6. The output end of the cam divider 6 is vertically upward and fixedly connected with the rotary disc 7. The top edge of the rotary table 7 is provided with a plurality of mounting seats 8. The mounting seat 8 includes a chuck 9 and a positioning column 10. The positioning column 10 is fixed on the top end of the clamping table 9. The bottom end of the clamping table 9 is fixed with a rotating rod 11, the bottom end of the rotating rod 11 penetrates through the rotary table 7 and is rotatably connected with the rotary table 7 through a bearing, and a first pipe fitting autorotation matching tooth 12 is fixed on the bottom end of the rotating rod 11. The top of carousel 7 still is provided with a plurality of brake equipment 27, and a plurality of brake equipment 27 correspond a plurality of mount pads 8 respectively, and brake equipment 27 includes second cylinder 28 and brake block 29, and second cylinder 28 fixed mounting is on the top of carousel 7, and the piston rod of second cylinder 28 towards dwang 11 and with brake block 29 fixed connection, the last one end that is close to dwang 11 of brake block 29 sets up the arc into the laminating with dwang 11.

The rotation structure 3 is located below the turntable 7. The rotation structure 3 includes a lifting plate 13 and two guide brackets 14. Two guide brackets 14 are all fixed on the top end of the workbench 1, and one sides, opposite to the two guide brackets 14, are all provided with a slide rail 15. The lifting plate 13 is placed on top of the table 1 between two guide brackets 14. The left side and the right side of the top end of the lifting plate 13 are both fixed with sliders 16, and one sides of the two sliders 16 departing from each other are respectively sleeved outside the two slide rails 15 in a sliding manner. First mounting bracket 17 and second mounting bracket 18 are fixed with respectively in both sides around the top of lifter plate 13, install pipe fitting rotation motor 19 on the first mounting bracket 17, fixedly connected with action wheel 20 on pipe fitting rotation motor 19's the output shaft, the top of second mounting bracket 18 is rotated and is connected with pivot 21, the bottom fixedly connected with of pivot 21 follows driving wheel 22, follow driving wheel 22 and action wheel 20 and pass through belt transmission and be connected, the top of pivot 21 is fixed with second pipe fitting rotation cooperation tooth 23 that corresponds with first pipe fitting rotation cooperation tooth 12. The position of the second pipe rotation matching teeth 23 is used as a detection position. A first air cylinder 24 is fixed in the middle of the lifting plate 13, and a piston rod of the first air cylinder 24 vertically penetrates through the lifting plate 13 downwards and is fixedly connected with the top end of the workbench 1.

A supporting rod 36 corresponding to the position of the second pipe rotation matching tooth 23 is further fixed at the top end of the workbench 1, and a first infrared sensor 37 is mounted at the top end of the supporting rod 36.

The top end of the working platform 1 is also fixed with a protective cover 38 which is sleeved outside the visual identification structure 4. The provision of the protective cover 38 can prevent damage to the industrial camera 26. An extension rod 39 is fixed on the protective cover 38, a second infrared sensor 40 is installed on the extension rod 39, and the second infrared sensor 40 corresponds to the installation seat 8 adjacent to the detection position.

The visual recognition structure 4 includes a support frame 25, an industrial camera 26, an image processor (not shown in the figure), and a PLC central processor (not shown in the figure). The support frame 25 is fixed to the top end of the table 1 and located on one side of the revolving structure 2, and the industrial camera 26 is mounted on the top end of the support frame 25 and faces the mounting base 8 and corresponds to the position of the second pipe rotation engaging teeth 23. The industrial camera 26 is electrically connected with the input end of the image processor, the output end of the first infrared sensor 37 and the output end of the second infrared sensor 40 are electrically connected with the input end of the PLC central processing unit, and the output end of the PLC central processing unit is electrically connected with the control circuits of the divider motor 5, the industrial camera 26, the first cylinder 24 and the second cylinder 28 respectively.

Additionally, the top end of the supporting frame 25 is further provided with an adjusting structure for adjusting the distance between the industrial camera 26 and the turntable 7, the adjusting structure comprises a base 30 and a screw rod 31, the base 30 is fixed at the top end of the supporting frame 25, the top end of the base 30 is fixed with a guide rail 32 and two fixing plates 33, the screw rod 31 is rotatably connected between the two fixing plates 33, one end of the screw rod 31 penetrates through the fixing plates 33 and is fixed with a handle 34, a nut seat 35 is sleeved outside the screw rod 31, one end of the nut seat 35 is slidably sleeved outside the guide rail 32, and the industrial camera 26 is fixed at the top end of the nut seat 35.

The distance between the industrial camera 26 and the pipe fitting can be adjusted through the adjusting structure, when the welding seam is too thin and is not obvious enough, the handle 34 is rotated, the handle 34 drives the screw rod 31 to rotate, the screw rod 31 drives the nut seat 35 sleeved on the screw rod 31 to rotate and move along the screw rod 31, meanwhile, because one end of the nut seat 35 is sleeved outside the guide rail 32 in a sliding mode, the nut seat 35 cannot rotate, the nut seat 35 only moves along the screw rod 31 to the direction of the rotary table 7, the nut seat 35 drives the industrial camera 26 to move to the rotary table 7, the distance between the industrial camera 26 and the pipe fitting is shorter, and the industrial camera 26 is helped to capture the welding seam on the pipe fitting better.

The working principle is as follows: before the rotary disk 7 rotates, the piston rod of the second cylinder 28 extends, and the brake block 29 abuts against the rotating rod 11, so that the rotating rod 11 is prevented from rotating under the action of centrifugal force when the rotary disk 7 rotates. When the welding seam of location pipe fitting needs to be look for, overlap the bottom of pipe fitting outside reference column 10, the pipe fitting can be held by ka tai 9 this moment to install on mount pad 8. Then the divider motor 5 is started, the divider motor 5 drives the rotary disc 7 to rotate anticlockwise through the cam divider 6, the rotary disc 7 drives the pipe fittings to rotate in sequence to the positions corresponding to the industrial cameras 26, when the first pipe fitting reaches the position of the industrial camera 26, the first infrared sensor 37 senses the pipe fittings, the PLC central processing unit automatically controls the industrial camera 26 to be opened, the divider motor 5 to be closed, the piston rod of the second cylinder 28 is controlled to be contracted, and the brake block 29 does not push the rotating rod 11 tightly any more. At this time, the first pipe rotation engaging teeth 12 and the second pipe rotation engaging teeth 23 at the lower end of the pipe correspond to each other in position. Then the PLC central processing unit controls to start the first air cylinder 24, a piston rod of the first air cylinder 24 extends, the piston rod of the first air cylinder 24 is pushed downwards against the workbench 1, the workbench 1 forms a reaction force on the first air cylinder 24, the reaction force is transmitted to the lifting plate 13 through the first air cylinder 24 and then transmitted to the slider 16 through the lifting plate 13, the slider 16 moves upwards along the slide rail 15, the slider 16 drives the lifting plate 13 to move upwards, the lifting plate 13 drives the first air cylinder 24, the first mounting frame 17 and the second mounting frame 18 to move upwards, the second mounting frame 18 drives the rotating shaft 21 to move upwards, and the rotating shaft 21 drives the second pipe fitting self-rotation matching teeth 23 to move upwards to be meshed with the first pipe fitting self-rotation matching teeth 12. Since the first mounting frame 17 and the second mounting frame 18 move upwards at the same time, the driving wheel 20 and the driven wheel 22 are always kept in a corresponding state. Then, the pipe rotation motor 19 is started, the pipe rotation motor 19 drives the driving wheel 20 to rotate, the driving wheel 20 drives the driven wheel 22 to rotate through a belt, the driven wheel 22 drives the rotating shaft 21 to rotate, the rotating shaft 21 drives the second pipe rotation matching teeth 23 to rotate, the second pipe rotation matching teeth 23 drive the first pipe rotation matching teeth 12 to rotate, the first pipe rotation matching teeth 12 drive the rotating rod 11 to rotate, the rotating rod 11 drives the mounting seat 8 to rotate, and the mounting seat 8 drives the pipe on the mounting seat to rotate. The pipe fitting constantly rotates until the welding seam on it corresponds to industrial camera 26, and after industrial camera 26 has positioned the welding seam, PLC central processing unit again control extension second cylinder 28's piston rod, makes brake block 29 withstand dwang 11, can fix mount pad 8 fast, prevents that mount pad 8 still from rotating certain angle under inertial effect. Then the PLC central processor controls to close the pipe fitting rotation motor 19 and controls to contract the piston rod of the first air cylinder 24, and the second pipe fitting rotation matching tooth 23 moves downwards. And then, the PLC central processing unit controls the start of the divider motor 5 again, the pipe fitting with the positioned welding seam is rolled out from the detection position, the next pipe fitting is automatically rolled into the detection position, and the steps are repeated for detection.

Moreover, when the pipe fitting on one mounting seat 8 is located the detection position, when corresponding with industrial camera 26, the next mounting seat 8 that will be shifted into the detection position corresponds with second infrared inductor 40, when installing the pipe fitting on this mounting seat 8, second infrared inductor 40 senses the pipe fitting, the closed circuit that PLC central processing unit control decollator motor 5 is located, decollator motor 5 can normally start, when not installing the pipe fitting on this mounting seat 8, the pipe fitting is not sensed to second infrared inductor 40, PLC central processing unit control decollator motor 5 is located the circuit disconnection, decollator motor 5 can't normally start, thereby avoid appearing getting into the phenomenon that does not install the pipe fitting on the mounting seat 8 that detects the position.

The utility model discloses can detect the location to the welding seam of pipe fitting automatically, work efficiency is high, low in labor strength, and has greatly reduced the harm to operating personnel.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (6)

1. A seek welding seam machine which characterized in that: the device comprises a workbench (1), a revolution structure (2), a rotation structure (3) and a visual identification structure (4), wherein the revolution structure (2), the rotation structure (3) and the visual identification structure (4) are all positioned at the top end of the workbench (1);

the revolution structure (2) comprises a divider motor (5), a cam divider (6) and a turntable (7), the divider motor (5) and the cam divider (6) are both arranged at the top end of the workbench (1), the output end of the divider motor (5) is connected with the input end of the cam divider (6), the output end of the cam divider (6) is vertically upward and is fixedly connected with the rotary disc (7), a plurality of mounting seats (8) are arranged at the edge position of the top end of the turntable (7), the mounting seat (8) comprises a clamping table (9) and a positioning column (10), the positioning column (10) is fixed at the top end of the clamping table (9), the rotating rod (11) is fixed at the bottom end of the clamping table (9), the bottom end of the rotating rod (11) penetrates through the rotary table (7), is rotatably connected with the rotary table (7) through a bearing and is fixedly provided with a first pipe fitting autorotation matching tooth (12);

the automatic rotating mechanism is characterized in that the automatic rotating mechanism (3) is located below the turntable (7), the automatic rotating mechanism (3) comprises a lifting plate (13) and two guide supports (14), the two guide supports (14) are fixed to the top end of the workbench (1), slide rails (15) are arranged on one sides, opposite to the two guide supports (14), the lifting plate (13) is placed on the top end of the workbench (1) and located between the two guide supports (14), sliders (16) are fixed to the left side and the right side of the top end of the lifting plate (13), one sides, away from the two sliders (16), of the two sliders are respectively sleeved outside the two slide rails (15) in a sliding mode, a first mounting frame (17) and a second mounting frame (18) are respectively fixed to the front side and the rear side of the top end of the lifting plate (13), a pipe rotation motor (19) is installed on the first mounting frame (17), and a driving wheel (20) is fixedly connected to an output shaft of the pipe rotation motor (19), the top end of the second mounting frame (18) is rotatably connected with a rotating shaft (21), the bottom end of the rotating shaft (21) is fixedly connected with a driven wheel (22), the driven wheel (22) is in transmission connection with a driving wheel (20) through a belt, the top end of the rotating shaft (21) is fixedly provided with a second pipe fitting rotation matching tooth (23) corresponding to the first pipe fitting rotation matching tooth (12), the position of the second pipe fitting rotation matching tooth (23) serves as a detection position, a first air cylinder (24) is fixed in the middle of the lifting plate (13), and a piston rod of the first air cylinder (24) vertically penetrates through the lifting plate (13) downwards and is fixedly connected with the top end of the workbench (1);

the visual identification structure (4) comprises a support frame (25) and an industrial camera (26), the support frame (25) is fixed to the top end of the workbench (1) and located on one side of the revolution structure (2), and the industrial camera (26) is installed on the top end of the support frame (25), faces the installation seat (8) and corresponds to the position of the second pipe fitting rotation matching teeth (23).

2. The weld searching machine according to claim 1, wherein: the top of carousel (7) still is provided with a plurality of brake equipment (27), and a plurality of brake equipment (27) correspond a plurality of mount pads (8) respectively, brake equipment (27) include second cylinder (28) and brake block (29), second cylinder (28) fixed mounting is on the top of carousel (7), the piston rod of second cylinder (28) towards dwang (11) and with brake block (29) fixed connection, the one end that is close to dwang (11) on brake block (29) sets up the arc for laminating with dwang (11).

3. The weld searching machine according to claim 2, wherein: the top of support frame (25) still is provided with the regulation structure that is used for adjusting distance between industry camera (26) and carousel (7), it includes base (30) and lead screw (31) to adjust the structure, base (30) are fixed in the top of support frame (25), the top of base (30) is fixed with guide rail (32) and two fixed plates (33), lead screw (31) are rotated and are connected between two fixed plates (33), fixed plate (33) are passed and fixed with handle (34) to the one end of lead screw (31), the outside cover of lead screw (31) is equipped with nut seat (35), the outside of guide rail (32) is located to the one end sliding sleeve of nut seat (35), the top of nut seat (35) is fixed in industry camera (26).

4. The weld searching machine according to claim 3, wherein: the top of workstation (1) is still fixed with bracing piece (36) that correspond with second pipe fitting rotation cooperation tooth (23) position, first infrared inductor (37) are installed on the top of bracing piece (36), first infrared inductor (37) are connected with industry camera (26) through PLC central processing unit.

5. The weld searching machine according to claim 4, wherein: the top end of the workbench (1) is further fixedly provided with a protective cover (38) sleeved outside the visual identification structure (4).

6. The weld searching machine according to claim 5, wherein: an extension rod (39) is fixed on the protective cover (38), a second infrared sensor (40) is installed on the extension rod (39), the second infrared sensor (40) is connected with the divider motor (5) through a PLC central processing unit, and the second infrared sensor (40) corresponds to the mounting seat (8) adjacent to the detection position.

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