Full-automatic servo screw-down outer welding seam scar planing device

Abstract

The utility model discloses a full-automatic servo screw-down outer welding seam scar planing device which comprises a support, the support comprises a top plate and supporting plates supported on the front side and the rear side of the top plate, the rear ends of the supporting plates are connected with an installation plate, and two servo electric cylinders are vertically installed on the top plate side by side. The scraper frame comprises a connecting plate, a rear end plate and a rear side plate, the connecting plate is connected with the telescopic end of the servo electric cylinder, the rear end plate is fixed to the rear end of the lower surface of the connecting plate and slidably connected with the mounting plate, and the rear side plate is connected to the rear side of the lower surface of the connecting plate; a scraper assembly is connected to the front surface of the rear side plate. According to the full-automatic servo screw-down outer welding seam scar planing device, accurate positioning of the scraper can be achieved, the stability of the scraper in the working process is improved, then the machining precision is guaranteed, and the quality of a finished welded pipe is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to straight seam welded pipe processing technical field especially is related to a full -automatic servo press down outer weld scarfs device. BACKGROUND

[0002] Welded steel pipe is also called welded pipe, which is made of steel plate or strip after coiling forming and welding. High-frequency straight seam welded pipe welding utilizes skin effect and proximity effect to concentrate high-frequency current energy on the edge of the weld, quickly heats the edge of the weld to welding temperature to realize welding. When the welded pipe welding is extruded by the extrusion roller, metal plastic deformation and molten metal flow will be generated, thereby producing welding burrs, which affects the subsequent plastic coating or paint spraying quality. Therefore, after the welded pipe welding is completed, the weld is treated flat by a scraper. The existing straight seam welded pipe outer weld scarf device has poor surface precision after scraping, which cannot meet the processing requirements of high-precision high-frequency straight seam welded pipe. SUMMARY

[0003] The utility model discloses a full -automatic servo press down outer weld scarfs device to solve the prior art problems.

[0004] The utility model discloses a full -automatic servo press down outer weld scarfs device, including support, the support includes top plate and supports the support plate on the top plate front side and rear side, and the support plate rear end is connected with the mounting panel, and the top plate is installed with two servo electric cylinders perpendicularly in parallel, and the telescopic end of servo electric cylinder passes through the top plate and is connected with scraper holder in the tail end, and the scraper holder includes connecting plate, rear end board and rear side board, and the connecting plate is connected with the telescopic end of servo electric cylinder, and the rear end board is fixed on the lower surface rear end of connecting plate and is connected with the mounting panel slidingly, and the rear side board is connected on the lower surface rear side of connecting plate, and the rear side board front surface is connected with scraper subassembly. The full -automatic servo press down outer weld scarfs device of the utility model sets up two groups of scrapers before and after, is used for rough scraping and fine scraping to pipe blank outer weld respectively, and through servo electric cylinder, scraper telescopic is pushed, can control the down pressure feed accurately, and the down pressure can be accurate to 0.01mm, and the machining precision is high. Meanwhile, the sliding connection between scraper holder and mounting panel is formed through linear guide rail etc., realizes accurate guiding motion, and further improves the working accuracy. In addition, the connecting structure of scraper holder and mounting panel, the structure design of scraper holder itself can also effectively improve the stability of scraper in the working process, and then guarantee the machining precision, improve the quality of finished product welded pipe.

[0005] As a further improvement of the utility model, two protection frames are arranged side by side below the top plate, the protection frame comprises a pair of connecting legs, a base plate arranged at the bottom of the connecting leg, a protection plate slidingly installed between the connecting legs, and a lifting adjusting device at the bottom of the protection plate. Thus, during the process of welding pipe passing through the support for scar planing, the two protection frames respectively form protection on both sides of the welding pipe, preventing the occurrence of accidental situations such as vibration and rolling of the welding pipe during work.

[0006] As a further improvement of the utility model, the lifting adjusting device comprises an adjusting bolt fixed at the bottom of the protection plate and an adjusting seat detachably installed on the base plate, and the adjusting bolt and the adjusting seat are connected through threads, so that the height can be conveniently adjusted according to the different sizes of the welding pipe.

[0007] As a further improvement of the utility model, the connecting plate is provided with a connecting seat, and the telescopic end of the servo electric cylinder is threadedly connected with the connecting seat, so that the connection is convenient and the stability is high.

[0008] As a further improvement of the utility model, the scraper assembly comprises a connecting part, a mounting part and a scraper, the connecting part is detachably connected with the rear side plate, the mounting part is detachably connected with the connecting part, and the scraper is installed on the mounting part, so that assembly and maintenance are convenient.

[0009] As a further improvement of the utility model, a longitudinal inclined groove is arranged in the middle of the mounting part, and the scraper is installed in the longitudinal inclined groove. That is, the scraper is inclined at a certain angle after installation, so as to reduce vibration of the scraper during work, improve the planing work precision, and prolong the service life of the scraper. In addition, since the scraper is installed in the longitudinal inclined groove, the connection stability and reliability are improved, and the machining precision is further ensured.

[0010] As a further improvement of the utility model, the servo electric cylinder is connected with a servo motor, and a controller and a touch screen are sequentially connected with the control end of the servo motor. Thus, the staff can input the size and model of the welding pipe to be machined through the touch screen, the controller accurately gives the down feed amount of the two groups of scrapers, and then the scrapers are automatically and accurately positioned, so as to ensure the planing precision. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is a schematic view of the full-automatic servo press-down outer weld scar planing device.

[0012] Figure 2 It is Figure 1 a top view.

[0013] Among them, 1 top plate; 2 support plate; 3 mounting plate; 4 servo electric cylinder; 5 connecting plate; 6 rear end plate; 7 rear side plate; 8 connecting seat; 9 linear guide rail assembly; 10 connecting part; 11 mounting part; 12 scraper; 13 longitudinal inclined groove; 14 connecting leg; 15 protection plate; 16 adjusting bolt; 17 adjusting seat. Detailed Implementation

[0014] like Figures 1-2 The dual-station material spin positioning device shown includes a bracket, which includes a top plate 1 and support plates 2 supporting the front and rear sides of the top plate 1. A mounting plate 3 is connected to the rear end of the support plate 2. The support plate 2 has a hole in the middle for the welding pipe to pass through. Two servo electric cylinders 4 are mounted vertically side by side on the top plate 1. The telescopic ends of the servo electric cylinders 4 pass through the top plate 1 and are connected to the scraper frame at their ends.

[0015] The scraper holder includes a connecting plate 5, a rear end plate 6, and a rear side plate 7. The connecting plate 5 is connected to the telescopic end of the servo electric cylinder 4. Specifically, the connecting plate 5 is provided with a connecting seat 8, and the telescopic end of the servo electric cylinder 4 is threadedly connected to the connecting seat 8, which is convenient and has high stability.

[0016] The rear end plate 6 is fixed to the rear end of the lower surface of the connecting plate 5 and is slidably connected to the mounting plate 3 via the linear guide rail assembly 9. The rear side plate 7 is connected to the rear side of the lower surface of the connecting plate 5, and a scraper assembly is connected to the front surface of the rear side plate 7.

[0017] The scraper assembly includes a connecting part 10, a mounting part 11, and a scraper 12. The connecting part 10 is detachably connected to the rear side plate 7, and the mounting part 11 is detachably connected to the connecting part 10. The scraper 12 is mounted on the mounting part 11. Specifically, the mounting part 11 has a longitudinal inclined groove 13 in the middle, and the scraper is installed in the longitudinal inclined groove 13. That is, the scraper 12 is tilted at a certain angle after installation, thereby reducing the vibration of the scraper 12 during operation, improving the scraping accuracy, and extending the scraper's service life. In addition, since the scraper 12 is installed in the longitudinal inclined groove 13, the connection stability and reliability are improved, further ensuring the machining accuracy.

[0018] like Figure 1 As shown, two protective frames are arranged side by side below the top plate 1. Each protective frame includes a pair of connecting legs 14, a base plate disposed at the bottom of the connecting legs 14, a protective plate 15 slidably mounted between the connecting legs 14, and a lifting adjustment device at the bottom of the protective plate 15. Thus, during the process of the welded pipe passing through the support for deburring, the two protective frames respectively protect the welded pipe from both sides, preventing accidents such as the welded pipe vibrating and rolling off during operation. Specifically, the lifting adjustment device includes an adjusting bolt 16 fixed to the bottom of the protective plate 15 and an adjusting seat 17 detachably mounted on the base plate. The adjusting bolt 16 and the adjusting seat 17 are connected by threads, allowing for convenient height adjustment according to different welded pipe sizes.

[0019] In the embodiment, the servo electric cylinder 4 is connected with the servo motor, and the control end of the servo motor is connected with the controller and the touch screen in sequence. Thus, the worker can input the size and model of the welded pipe to be processed through the touch screen, and the controller can accurately give the down-feeding amount of the scraper, so as to control the automatic accurate positioning of the scraper and ensure the scraping accuracy.

[0020] The full-automatic servo pressing outer weld scarfer of the embodiment is provided with two groups of scrapers in front and back, which are respectively used for rough scraping and fine scraping of the outer weld of the pipe blank, and the servo electric cylinder 4 is used for driving the scraper to stretch and retract, so that the down-feeding amount can be accurately controlled, the down-feeding amount can be accurately controlled to 0.01 mm, and the machining accuracy is high. Meanwhile, the scraper holder and the mounting plate 3 are connected through the linear guide rail and the like to realize the sliding connection and the accurate guiding movement, and the working accuracy is further improved. In addition, the connecting structure of the scraper holder and the mounting plate 3 and the structure design of the scraper holder itself can effectively improve the stability of the scraper in the working process, so as to ensure the machining accuracy and improve the quality of the finished welded pipe.

[0021] The utility model is not limited to the above embodiment, on the basis of the technical scheme disclosed in the utility model, the skilled in the art can make some substitutions and deformation to some technical features according to the disclosed technical content without creative labor, and these substitutions and deformation are all within the protection scope of the utility model.

Claims

1. A fully automatic servo press-down external weld scarfing device comprising a support characterized in that: The support includes a top plate and support plates supported on the front and rear sides of the top plate, the rear ends of the support plates are connected with mounting plates, two servo electric cylinders are vertically installed side by side on the top plate, the telescopic ends of the servo electric cylinders pass through the top plate and are connected with scraper frames at the tail ends, the scraper frame includes a connecting plate, a rear end plate and a rear side plate, the connecting plate is connected with the telescopic ends of the servo electric cylinders, the rear end plate is fixed at the rear end of the lower surface of the connecting plate and is in sliding connection with the mounting plate, the rear side plate is connected at the rear side of the lower surface of the connecting plate, and the front surface of the rear side plate is connected with a scraper assembly.

2. A fully automatic servo press-down external scarfing device according to claim 1, characterized in that: Two protection frames are arranged side by side below the top plate, the protection frame includes a pair of connecting legs, a base plate arranged at the bottom of the connecting leg, and a protection plate slidingly installed between the connecting legs, and a lifting adjusting device is arranged at the bottom of the protection plate.

3. A fully automatic servo-controlled external weld scarfing device according to claim 2, characterized in that The lifting adjusting device includes an adjusting bolt fixed at the bottom of the protection plate and an adjusting seat detachably installed on the base plate, and the adjusting bolt and the adjusting seat are in threaded connection.

4. The fully automatic servo roll-down external scarfing device according to claim 1, characterized in that: The connecting plate is provided with a connecting seat, and the telescopic end of the servo electric cylinder is in threaded connection with the connecting seat.

5. The fully automatic servo-controlled underbead scarfed pitting device of claim 1 wherein: The scraper assembly includes a connecting part, a mounting part and a scraper, the connecting part is detachably connected with the rear side plate, the mounting part is detachably connected with the connecting part, and the scraper is installed on the mounting part.

6. A fully automatic servo-controlled underbead scarfing device according to claim 5, characterized in that: A longitudinal inclined groove is arranged in the middle of the mounting part, and the scraper is installed in the longitudinal inclined groove.

7. A fully automatic servo-controlled external upset butt scarfing device according to any one of claims 1-6, characterized in that: The servo electric cylinder is connected with a servo motor, and the control end of the servo motor is sequentially connected with a controller and a touch screen.

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