CN211248628U

CN211248628U - Welding seam scrap scraping machine for double-welded pipe

Info

Publication number: CN211248628U
Application number: CN201922258063.8U
Authority: CN
Inventors: 孙永祥
Original assignee: Tianjin Yuda Xinsheng Steel Co ltd
Current assignee: Tianjin Lishuntong Steel Pipe Co ltd
Priority date: 2019-12-16
Filing date: 2019-12-16
Publication date: 2020-08-14
Anticipated expiration: 2029-12-16

Abstract

The utility model discloses a welding seam scrap scraping machine for double welded pipes, which relates to the technical field of welded pipe processing equipment and comprises a base, wherein the base is provided with a scrap scraping device and two conveying devices; the conveying device comprises a fixed plate and a movable plate, two fixed turntables are coaxially and rotatably arranged on the fixed plate, two clamping turntables are coaxially and rotatably arranged on the movable plate, the fixed turntables and the clamping turntables are correspondingly arranged, and a feeding motor is fixedly arranged on the base; the scrap scraping device comprises a fixed rod and a movable rod, a ring plate is arranged between the fixed rod and the movable rod in a rotating mode, the ring plate comprises two half ring scraping plates which are detachably connected, a half gear ring is fixed on the outer peripheral side of each half ring scraping plate, the two half gear rings form a complete outer gear ring, a scrap scraping motor is fixed on a base, a detachable gear is fixed on a motor shaft of the scrap scraping motor, and the detachable gear is meshed with the outer gear ring. The utility model discloses can carry out the welding seam simultaneously to two welded tubes and scrape bits processing, have machining efficiency height, scrape effectual characteristics of bits.

Description

Welding seam scrap scraping machine for double-welded pipe

Technical Field

The utility model relates to a processing equipment technical field of welded tube especially relates to bits machine is scraped to welding seam of two welded tubes.

Background

The straight welded pipe is obtained by rolling up and shaping a steel strip and then performing straight welding on welding equipment. The straight welded pipe needs to be polished and scraped after welding forming, so that the welded pipe is more attractive in appearance, and meanwhile, the concentrated stress of the welded part is reduced, and the assembly requirement of the welded pipe is met.

Chinese patent with patent publication No. CN203992564U proposes a welded tube welding seam scraper device, including tool rest seat and supporting seat, be equipped with the xarm that can reciprocate and the cylinder that the drive xarm removed on the tool rest seat, be equipped with the sliding seat that can remove about on the xarm, be equipped with the layer board of adjusting from top to bottom on the sliding seat, be equipped with the planer tool that is 60 degrees to 85 degrees contained angles with the welded tube top surface on the layer board, the supporting seat sets up in the planer tool below, and the supporting seat can be adjusted from top to bottom, and the top of supporting seat is equipped with the layer board.

The technical scheme can only carry out welding seam scrap scraping processing on one welded pipe, and the processing efficiency is lower.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a bits machine is scraped to welding seam of two welded tubes can carry out the welding seam simultaneously to two welded tubes and scrape bits processing, has the characteristics that machining efficiency is high.

The utility model discloses a can realize through following technical scheme:

the welding seam scrap scraping machine for the double-welded pipe comprises a base, wherein a scrap scraping device and two conveying devices which are oppositely arranged on two sides of the scrap scraping device are further arranged on the base; the conveying device comprises a fixed plate and a movable plate which are oppositely arranged, two fixed turntables are coaxially and rotatably arranged on the fixed plate, two clamping turntables are coaxially and rotatably arranged on the movable plate, the two fixed turntables are respectively arranged corresponding to the two clamping turntables, and a feeding motor for driving the fixed turntables to rotate is fixedly arranged on the base; the scrap scraping device comprises a fixed rod and a movable rod which are oppositely arranged, an annular plate is arranged between the fixed rod and the movable rod in a rotating mode, the annular plate comprises two half-ring scraping plates which are detachably connected, a half gear ring is fixed on the outer peripheral side of each half-ring scraping plate, the half gear ring forms a complete outer gear ring, a scrap scraping motor is fixed on the base, a detachable gear is fixed on a motor shaft of the scrap scraping motor, and the detachable gear is meshed with the outer gear ring.

Through adopting above-mentioned technical scheme, set up two fixed turntables and two centre gripping turntables on one side of scraping bits device and respectively with two welded tubes with a welded tube welding seam upwards under the feed motor effect, another welded tube welding seam is downward puts the style and sends into in the scrap scraping space that the internal periphery of two semi-ring scrapers formed, two semi-ring scrapers scrape the bits to the welding seam of two welded tubes and handle, under the effect of scraping the bits motor, the rotation of outer ring gear drives the rotation of two semi-ring scrapers, the semi-ring scraper blade increases to the point of application that the butt weld rubs, the welding seam atress is more even, can improve the scrap scraping effect to the butt weld seam, two welded tubes after the welding seam scrap is scraped shift out through two fixed turntables and two centre gripping turntables of scraping bits device opposite. The utility model carries out the welding seam scrap scraping treatment on two welded pipes by arranging the two semi-ring scraper blades, thereby improving the processing efficiency; meanwhile, due to the arrangement of the outer gear ring and the scrap scraping motor, the two semi-ring scrapers continuously rotate, the stress at the welding seam is uniform, and the scrap scraping effect on the welding seam of the welding pipe is improved. The utility model discloses can carry out the welding seam simultaneously to two welded tubes and scrape bits processing, have machining efficiency height, scrape effectual characteristics of bits.

Further setting the following steps: the improved semi-ring scraper is characterized in that a sliding groove is formed in the semi-ring scraper along the inner arc edge direction of the semi-ring scraper, an outer ring gear ring and an inner ring gear ring are fixed on two opposite groove walls of the sliding groove respectively, a connecting column is fixed at one end, away from the base, of the fixed rod and the movable rod, one end, close to the semi-ring scraper is rotatably provided with an inner ring gear, the outer ring gear ring and the inner ring gear ring are meshed with the inner ring gear ring, and a connecting groove matched with the connecting column in an inserting mode is formed in the semi-ring scraper.

Through adopting above-mentioned technical scheme, under the effect of scraping bits motor, the rotation of outer ring gear drives the rotation of two semi-ring scraper blades, makes the interior ring gear rotate between outer ring gear and interior ring gear to make the annular plate rotate between dead lever and movable rod.

Further setting the following steps: and the two semi-ring scrapers are connected through bolts.

Through adopting above-mentioned technical scheme, can conveniently install and dismantle between two semi-ring scraper blades, be convenient for change the semi-ring scraper blade of suitable size according to the diameter of welded tube.

Further setting the following steps: the fixed dead lever that is provided with on the base with slide and be provided with the movable rod, the locking groove has been seted up on the base, under the movable rod terminal surface be fixed with the locking groove matched with locking guide rail that slides, the screw thread is worn to establish and is used for fixing on the movable rod the turning handle of movable rod position.

Through adopting above-mentioned technical scheme, the movable rod can be followed the locking guide rail and slided, can select suitable semi-ring scraper blade according to the welded tube diameter after, unscrew the twist grip, move the movable rod to suitable position, rotatory twist grip makes the position that the fixed movable rod of twist grip base is supported to the rethread.

Further setting the following steps: the utility model discloses a supporting rod, including dead lever, movable rod, first branch and second branch, be fixed with first branch on the dead lever, be fixed with second branch on the movable rod, first branch with second branch sets up relatively, first branch is kept away from the one end of dead lever is fixed with the supporting seat, second branch slide set up in on the supporting seat.

Through adopting above-mentioned technical scheme, the position of adjustment second branch, the movable rod slides, makes first branch and second branch set up along the diameter position of annular plate horizontal direction, and the position of the movable rod of the determination that can be convenient makes dead lever and movable rod have stronger wholeness, and in addition, the position of second branch can slide, makes things convenient for second branch and movable rod cooperation to support the semi-ring scraper blade of different diameters.

Further setting the following steps: rotate on the supporting seat and be provided with a plurality of top support turntables that are linear arrangement and a plurality of end support turntables that are linear arrangement, top support turntables with the cooperation of sliding between the end support turntables is provided with second branch, second branch is kept away from one end screw thread of movable rod is worn to be equipped with and is used for fixing the support handle of second branch position.

Through adopting above-mentioned technical scheme, unscrew the support handle and make and have the clearance between support handle and the supporting seat, can follow the position that the carousel removed second branch with end support carousel, move second branch to suitable position after, screw up the support handle and make the support handle support the position that the supporting seat can fix second branch tightly.

Further setting the following steps: the base is fixed with the fixed plate and slidably provided with the movable plate, the base is provided with a plurality of pin holes parallel to the extending direction of the locking guide rail, the movable plate is provided with positioning holes corresponding to the pin holes, and the positioning holes are matched with positioning pins for fixing the position of the movable plate in an inserting manner.

Through adopting above-mentioned technical scheme, through corresponding locating hole and different pinhole, can change the distance between fixed carousel and the centre gripping carousel to make fixed carousel and centre gripping carousel be applicable to the transport of different pipe diameter welded tubes.

To sum up, the utility model discloses a beneficial technological effect does:

(1) the two semi-ring scrapers are arranged to scrape welding seams of the two welded pipes, so that the machining efficiency can be improved;

(2) the arrangement of the outer gear ring and the scrap scraping motor enables the two semi-ring scrapers to continuously rotate, the stress at the welding seam is even, and the scrap scraping effect on the welding seam of the welding pipe can be improved.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic partial exploded view of the delivery device;

FIG. 3 is a schematic view of the construction of the scraping device;

FIG. 4 is an enlarged view of portion A of FIG. 3;

FIG. 5 is a side view of the semi-ring flight;

fig. 6 is a cross-sectional view taken along line B-B of fig. 5.

Reference numerals: 1. a base; 2. a fixing plate; 3. a movable plate; 4. fixing the rotary table; 5. clamping the turntable; 6. a feeding motor; 7. fixing the rod; 8. a movable rod; 9. a semi-ring scraper; 10. a half gear ring; 11. a scrap scraping motor; 12. a detachable gear; 13. a sliding groove; 14. an outer ring gear ring; 15. an inner ring gear ring; 16. connecting columns; 17. an inner ring gear; 18. connecting grooves; 19. locking the guide rail; 20. a locking groove; 21. rotating the handle; 22. a first support bar; 23. a second support bar; 24. a supporting seat; 25. supporting the turntable on the top; 26. a bottom support turntable; 27. a support handle; 28. a pin hole; 29. positioning holes; 30. and a positioning pin.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1, for the utility model discloses a bits machine is scraped to welding seam of two welded tubes, including base 1, still be provided with on the base 1 and scrape bits device and two relative settings in the conveyor of scraping bits device both sides.

Referring to fig. 2, the conveying device includes a fixed plate 2 fixed on the upper end surface of the base 1 and a movable plate 3 slidably disposed on the upper end surface of the base 1, wherein the fixed plate 2 and the movable plate 3 are disposed opposite to each other. Coaxial rotation is provided with two fixed turntables 4 on the fixed plate 2, the vertical setting of axis of rotation of two fixed turntables 4, coaxial rotation is provided with two centre gripping carousels 5 on the fly leaf 3, the vertical setting of axis of rotation of two centre gripping carousels 5, two fixed turntables 4 correspond the setting with two centre gripping carousels 5 respectively, are fixed with feeding motor 6 on the base 1, and feeding motor 6 is connected with the axis of rotation transmission of fixed turntables 4. The position of the movable plate 3 is adjusted to ensure that two fixed turntables 4 and a clamping turntable 5 which are correspondingly arranged all clamp one welded pipe, the welded pipe clamped by the fixed turntables 4 and the clamping turntables 5 and close to the base 1 is ensured to have a welding seam close to the base 1, and the welded pipe clamped by the fixed turntables 4 and the clamping turntables 5 and far away from the base 1 is ensured to have a welding seam far away from the base 1. Under the action of the feeding motor 6, the fixed rotary table 4 is matched with the clamping rotary table 5, so that the welded pipe can be conveyed to enter the scrap scraping device from one side, and the treated welded pipe is moved out from the other side of the scrap scraping device.

The sliding of the movable plate 3 is realized by the following arrangement: a plurality of pin holes 28 which are linearly arranged are vertically and downwards arranged on the base 1, a positioning hole 29 corresponding to the pin hole 28 is arranged on the movable plate 3, and a positioning pin 30 which is in inserted connection and matching with the positioning hole 29 is arranged in the pin hole 28 in a penetrating way. The distance between the fixed turntable 4 and the clamping turntable 5 can be changed by corresponding the positioning holes 29 to different pin holes 28, so that the fixed turntable 4 and the clamping turntable 5 are suitable for conveying welded pipes with different pipe diameters. The positioning pins 30 are inserted through the positioning holes 29 and the pin holes 28 to fix the position of the movable plate 3.

Referring to fig. 3, the scraping device comprises a fixed rod 7 fixed on the base 1 and a movable rod 8 slidably arranged on the base 1: the base 1 is provided with a locking groove 20, the lower end of the movable rod 8 is fixed with a locking guide rail 19 which is matched with the locking groove 20 in a sliding manner, and the movable rod 8 is provided with a rotating handle 21 in a threaded penetrating manner. The rotating handle 21 is unscrewed, so that a gap is formed between the rotating handle 21 and the base 1, and the movable rod 8 can be moved along the locking groove 20; the rotating handle 21 is screwed down to make the rotating handle 21 tightly abut against the upper end face of the base 1 to fix the movable rod 8. Rotate between dead lever 7 and the movable rod 8 and be provided with the annular plate, the annular plate includes two bolted connection's semi-ring scraper blade 9, and the inner peripheral side of semi-ring scraper blade 9 is the machined surface that is used for scraping the welded tube welding seam, can make things convenient for the dismouting between two semi-ring scraper blade 9, is convenient for change the semi-ring scraper blade 9 of suitable size according to the diameter of welded tube. The semi-ring scraper 9 periphery side is fixed with the semi-ring gear 10, and two semi-ring gears 10 can constitute the outer ring gear that accomplishes, are fixed with scraping bits motor 11 on the base 1, are fixed with detachable gear 12 on scraping bits motor 11's the motor shaft, after changing different semi-ring scraper 9, can change the ring gear part of detachable gear 12 according to the size of semi-ring scraper 9, make detachable gear 12 and outer ring gear meshing. Under the effect of scraping bits motor 11, the rotation of dismantling gear 12 drives the rotation of outer ring gear, makes the annular plate rotate around self central axis, and the welding seam of two welded tubes supports tightly with the inner periphery side of two semi-ring scraper blades 9 respectively, and the rotation of semi-ring scraper blade 9 makes the atress of welding seam more even to promote the scraping bits effect to the welding seam.

Referring to fig. 5 and 6, the rotation of the annular plate between the stationary bar 7 and the movable bar 8 is achieved by the following arrangement: the semi-ring scrapers 9 are provided with sliding grooves 13 along the inner arc direction thereof, the sliding grooves 13 on the two semi-ring scrapers 9 form a complete annular groove, and the two opposite side walls of the sliding grooves 13 are respectively fixed with an outer ring gear 14 and an inner ring gear 15. Referring to fig. 3, a connecting column 16 is fixed at one end of each of the fixed rod 7 and the movable rod 8, which is far away from the base 1, an inner ring gear 17 is rotatably arranged at one end of the connecting column 16, which is close to the semi-ring scraper 9, the outer ring gear 14 and the inner ring gear 15 are both meshed with the inner ring gear 17, and a connecting groove 18 which is in splicing fit with the connecting column 16 is formed in the semi-ring scraper 9. Rotation of the outer ring gear drives the inner ring gear 17 to rotate between the outer ring gear 14 and the inner ring gear 15, thereby rotating the annular plates between the stationary bar 7 and the movable bar 8.

Referring to fig. 3 and 4, be fixed with the first branch 22 that the level set up on the dead lever 7, be fixed with the second branch 23 that the level set up on the movable rod 8, first branch 22 corresponds the setting with second branch 23, and the one end that dead lever 7 was kept away from to first branch 22 is fixed with supporting seat 24, and second branch 23 slides and sets up on supporting seat 24: the supporting seat 24 is provided with a plurality of top supporting turntables 25 which are linearly arranged and a plurality of bottom supporting turntables 26 which are linearly arranged in a rotating manner, the second supporting rod 23 is arranged between the top supporting turntables 25 and the bottom supporting turntables 26 in a sliding fit manner, and one end of the second supporting rod 23 far away from the movable rod 8 is provided with a supporting handle 27 which is used for fixing the position of the second supporting rod 23 in a threaded manner. The number of top support disks 25 and bottom support disks 26 is preferably two each. Unscrewing support handle 27 makes and has the clearance between support handle 27 and the supporting seat 24, can support carousel 25 and end along top and support carousel 26 and remove second branch 23, make first branch 22 and second branch 23 along the diameter setting of annular plate horizontal direction, the position of activity pole 8 can be conveniently confirmed, screwing support handle 27 and making support handle 27 support the position that second branch 23 can be fixed to supporting seat 24, thereby make dead lever 7 and activity pole 8 have stronger wholeness, in addition, the position of second branch 23 can slide, make things convenient for second branch 23 and the cooperation of activity pole 8 to support the semi-ring scraper blade 9 of different diameters.

The utility model discloses a theory of operation and beneficial effect do:

the position of the movable plate 3 is adjusted, two welded pipes are arranged upwards in a welded pipe welding line mode, the other welded pipe welding line is arranged downwards in a placing mode and sent into a position between the fixed rotary table 4 and the clamping rotary table 5, which are correspondingly arranged on one side of the semi-ring scraper 9, the positions of the movable rod 8 and the second supporting rod 23 are adjusted, the welding lines of the two welded pipes are respectively abutted to the two semi-ring scrapers 9 under the action of the feeding motor 6, the semi-ring scrapers 9 scrape the welded lines, under the action of the scraping motor 11, the two semi-ring scrapers 9 rotate around the central axis of the annular plate, the stress of the welding lines is more uniform, and the welded pipes after being scraped by the welding lines are moved out through the fixed rotary table 4 and the clamping rotary. The arrangement of the two semi-ring scraping plates 9 in the utility model can carry out welding seam scrap scraping treatment on two welded pipes; meanwhile, the arrangement of the outer gear ring and the scrap scraping motor 11 enables the two semi-ring scrapers 9 to continuously rotate, and the stress at the welding seam is uniform. The utility model discloses can carry out the welding seam simultaneously to two welded tubes and scrape bits processing, have machining efficiency height, scrape effectual characteristics of bits.

The above, only do the preferred embodiment of the present invention, not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The welding seam scrap scraping machine of the double-welded pipe is characterized in that: the scrap scraping device comprises a base (1), wherein the base (1) is also provided with a scrap scraping device and two conveying devices which are oppositely arranged on two sides of the scrap scraping device;

the conveying device comprises a fixed plate (2) and a movable plate (3) which are arranged oppositely, two fixed turntables (4) are coaxially and rotatably arranged on the fixed plate (2), two clamping turntables (5) are coaxially and rotatably arranged on the movable plate (3), the two fixed turntables (4) are respectively arranged corresponding to the two clamping turntables (5), and a feeding motor (6) for driving the fixed turntables (4) to rotate is fixedly arranged on the base (1);

the scrap scraping device comprises a fixed rod (7) and a movable rod (8) which are oppositely arranged, a ring plate is arranged between the fixed rod (7) and the movable rod (8) in a rotating mode, the ring plate comprises two semi-ring scraping plates (9) which are detachably connected, a semi-gear ring (10) is fixed on the outer peripheral side of each semi-ring scraping plate (9), the semi-gear ring (10) forms a complete outer gear ring, a scrap scraping motor (11) is fixed on a base (1), a detachable gear (12) is fixed on a motor shaft of the scrap scraping motor (11), and the detachable gear (12) is meshed with the outer gear ring.

2. The weld bead scrap scraper for twin welded tubes according to claim 1, wherein: the novel semi-ring scraper is characterized in that a sliding groove (13) is formed in the semi-ring scraper (9) along the inner arc edge direction of the semi-ring scraper (9), an outer ring gear ring (14) and an inner ring gear ring (15) are fixed on two opposite groove walls of the sliding groove (13) respectively, a fixed rod (7) and a movable rod (8) are far away from one end of a base (1) respectively, a connecting column (16) is fixed at one end, close to the connecting column (16), of the semi-ring scraper (9), an inner ring gear (17) is arranged in a rotating mode, the outer ring gear ring (14) and the inner ring gear ring (15) are meshed with the inner ring gear (17), and a connecting groove (18) matched with the connecting column (16) in an inserting mode is formed in the.

3. The weld bead scrap scraper for twin welded tubes according to claim 2, wherein: the two semi-ring scrapers (9) are connected through bolts.

4. The weld bead scrap scraper for twin welded tubes according to claim 3, wherein: the utility model discloses a locking device of a motor vehicle seat, including base (1), dead lever (7) and movable rod (8), the fixed being provided with on base (1) dead lever (7) and sliding are provided with movable rod (8), locking groove (20) has been seted up on base (1), terminal surface be fixed with under movable rod (8) with locking groove (20) complex locking guide rail (19) that slides, the screw thread is worn to establish on movable rod (8) and is used for fixing rotating handle (21) of movable rod (8) position.

5. The weld bead scrap scraper for twin welded tubes according to claim 4, wherein: be fixed with first branch (22) on dead lever (7), be fixed with second branch (23) on movable rod (8), first branch (22) with second branch (23) set up relatively, keep away from first branch (22) the one end of dead lever (7) is fixed with supporting seat (24), second branch (23) slide set up in on supporting seat (24).

6. The bead scraping machine for twin welded tubes according to claim 5, wherein: rotate on supporting seat (24) and be provided with a plurality of top support carousel (25) that are linear arrangement and a plurality of end support carousel (26) that are linear arrangement, top support carousel (25) with it is provided with to slide between end support carousel (26) the cooperation of sliding second branch (23), second branch (23) are kept away from one end screw thread of movable rod (8) is worn to be equipped with and is used for fixing support handle (27) of second branch (23) position.

7. The weld bead scrap scraper for twin welded tubes according to claim 6, wherein: the base (1) is fixed with the fixed plate (2) and the movable plate (3) are slidably arranged, the base (1) is provided with a plurality of pin holes (28) parallel to the extending direction of the locking guide rail (19), the movable plate (3) is provided with positioning holes (29) corresponding to the pin holes (28), and positioning pins (30) used for fixing the position of the movable plate (3) are inserted and matched in the positioning holes (29).