CN109746819B - Polishing device for inner wall of small-caliber seamless steel pipe - Google Patents
Polishing device for inner wall of small-caliber seamless steel pipe Download PDFInfo
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- CN109746819B CN109746819B CN201811618502.5A CN201811618502A CN109746819B CN 109746819 B CN109746819 B CN 109746819B CN 201811618502 A CN201811618502 A CN 201811618502A CN 109746819 B CN109746819 B CN 109746819B
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 75
- 239000010959 steel Substances 0.000 title claims abstract description 75
- 238000005498 polishing Methods 0.000 title claims abstract description 54
- 239000000428 dust Substances 0.000 claims abstract description 80
- 238000010521 absorption reaction Methods 0.000 claims description 9
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 5
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010622 cold drawing Methods 0.000 description 1
- 238000005097 cold rolling Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005098 hot rolling Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The invention discloses a polishing device for the inner wall of a small-caliber seamless steel pipe, which comprises a supporting table and a steel pipe body, wherein the top of the supporting table is provided with a polishing and dust removing device, the steel pipe body is movably connected to the top of the supporting table through the polishing and dust removing device, the polishing and dust removing device comprises a rotating motor, a fixed plate, a driving gear, a driven gear, a supporting shaft, a first rotating plate, a fixed shell, a clamping piece, a second rotating plate, a moving shell, a moving piece, a polishing brush, a dust suction pipe, a connecting pipe, a dust suction piece and a pushing piece, the rotating motor is fixedly connected to the top of the supporting table through the fixed plate, the polishing device for the inner wall of the small-caliber seamless steel pipe is provided with the polishing and dust removing device on the supporting table, so that dust generated in the steel, the service life of the steel pipe is prolonged.
Description
Technical Field
The invention relates to the technical field of seamless steel pipes, in particular to a polishing device for the inner wall of a small-caliber seamless steel pipe.
Background
A small-bore seamless steel pipe is a round, square or rectangular steel material with hollow cross-section and without seam on its periphery, and is made up by using steel ingot or solid pipe blank through the processes of punching to form tubular pipe, hot-rolling, cold-rolling or cold-drawing.
At present, current small-bore seamless steel pipe is when polishing, because the steel pipe bore is less, and the length of steel pipe is longer, and then cause the polishing degree of difficulty grow to this type of steel pipe, the steel pipe is when polishing simultaneously, inside produces a large amount of pieces and dust easily, and piece and dust can't in time clear away inside the steel pipe, and then move together with the polish brush easily when polishing, thereby cause the steel pipe inner wall to produce unevenness's phenomenon, and then reduce the steel pipe polishing quality, simultaneously because the dust is piled up at the steel pipe inner wall for a long time, cause the steel pipe inner wall to corrode easily, and then reduce the life of steel pipe, for this reason, we propose small-bore seamless steel pipe inner wall burnishing device.
Disclosure of Invention
The invention aims to provide a polishing device for the inner wall of a small-caliber seamless steel pipe, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a polishing and dust removing device is arranged on the top of the supporting table, the steel pipe body is movably connected to the top of the supporting table through the polishing and dust removing device, the polishing and dust removing device comprises a rotating motor, a fixing plate, a driving gear, a driven gear, a supporting shaft, a first rotating plate, a fixing shell, a clamping piece, a second rotating plate, a moving shell, a moving piece, a polishing brush, a dust suction pipe, a connecting pipe, a dust suction piece and a pushing piece, the rotating motor is fixedly connected to the top of the supporting table through the fixing plate, the output end of the rotating motor is fixedly connected with the driving gear through a rotating shaft, the driving gear is meshed with the driven gear, the driven gear is fixedly connected to one side of the outer portion of the first rotating plate through the fixing shell, and the first rotating plate is rotatably connected with the fixing shell, the polishing brush is movably connected inside the steel pipe body, the polishing brush is fixedly sleeved outside the dust absorption pipe, the top end of the outer side of the dust absorption pipe is provided with a plurality of dust absorption holes, and one end of the dust absorption pipe, far away from the polishing brush, penetrates through the second rotating plate and is fixedly connected with the dust absorption part and the pushing part through a connecting pipe respectively, the dust collection pipe is connected with the second rotating plate in a sliding mode, the dust collection piece is fixedly connected to the bottom end of the supporting table, and the pushing piece is fixedly connected to the top of the supporting table.
Preferably, the clamping piece includes telescopic cylinder and baffle, telescopic cylinder is equipped with a plurality ofly, and a plurality of telescopic cylinder respectively fixed connection in the one side that first rotor plate and second rotor plate are close to each other, telescopic cylinder's output and baffle fixed connection, and a plurality of baffles respectively sliding connection in the one side that first rotor plate and second rotor plate are close to each other, telescopic cylinder's one side and the contact of steel pipe body are kept away from to the baffle.
Preferably, one side of the baffle close to the steel pipe body is arc-shaped, and an anti-slip pad is fixed on the baffle.
Preferably, the moving member includes spacing shell, dwang, drive helical gear, driven helical gear, threaded rod, limiting plate and movable block, spacing shell fixed connection is in a supporting bench bottom, spacing shell and drive helical gear fixed connection are passed to the one end of dwang, and dwang and spacing shell rotate to be connected, the drive helical gear is connected with the driven helical gear meshing, and the fixed cover of driven helical gear is connected in the threaded rod outside, and the threaded rod both ends are rotated with two limiting plates through the bearing respectively and are connected, the inside internal thread that is equipped with of movable block, and the movable block rotates to cup joint in the threaded rod outside, movable shell fixed connection is on the movable block.
Preferably, one end, far away from the driving bevel gear, of the rotating rod is fixedly connected with the driving plate, and anti-skidding threads are arranged on the outer side of the driving plate.
Preferably, the dust absorption spare includes dust collection box, tripod, air exhauster and hose, the dust collection box passes through tripod fixed connection in a supporting bench bottom, and the fixed intercommunication of dust collection box input and air exhauster output, air exhauster fixed connection is on the tripod top, and air exhauster input and the fixed intercommunication of hose, the one end that the air exhauster input was kept away from to the hose passes a supporting bench top and the fixed intercommunication of connecting pipe, and hose and a supporting bench top swing joint.
Preferably, the pushing piece comprises a driving motor, a positioning plate, a disc, a positioning shaft, a swinging shell, a limiting shaft, a half gear, a gear rod and a positioning sleeve, the driving motor is fixedly connected to one side of the outer part of the positioning plate through a bottom plate, the output end of the driving motor passes through the positioning plate and is fixedly connected with the disc through the rotating shaft, the output end of the driving motor is rotatably connected with the positioning plate, the positioning shaft is fixedly connected to one side of the disc far away from the rotating shaft, the swinging shell is sleeved outside the positioning shaft in a sliding manner, the swing shell is rotatably sleeved outside the limit shaft, the limit shaft is fixedly connected to the positioning plate, the half gear is fixedly connected to the bottom end of the swing shell, the half gear is meshed with the gear rod, the two positioning sleeves are sleeved on the outer side of the gear rod in a sliding manner, the locating sleeve is fixedly connected with the locating plate, and one end of the gear rod is fixedly connected with one end, far away from the dust collection pipe, of the connecting pipe.
Preferably, the positioning shaft is fixedly connected to the position of the disc deviating from the center of the circle.
Preferably, the outer side of the threaded rod is fixedly sleeved with a limiting block, and the limiting block is positioned between the driven helical gear and the moving block.
Compared with the prior art, the invention has the beneficial effects that:
1. when the polishing and dust removing device is used, the steel pipe with the small caliber is placed on the polishing and dust removing device on the support table, the polishing brush is positioned inside the steel pipe body to be polished, and the outer side of the polishing brush is in contact with the inside of the steel pipe body, so that when polishing is needed, the motor is rotated to operate, the clamping piece drives the steel pipe body to rotate, and meanwhile, the pushing piece drives the polishing brush to move back and forth inside the steel pipe body, so that the inside of the steel pipe body is rapidly polished, the polishing efficiency of the steel pipe is improved, meanwhile, the polishing brush is fixedly sleeved on the outer side of the dust suction pipe, and the top end of the outer side of the dust suction pipe is provided with the plurality of dust suction holes, so that dust generated inside the steel pipe body is rapidly sucked away through the dust suction holes, the polishing quality of the inner wall of the steel pipe body.
2. According to the invention, one side of the baffle plate close to the steel pipe body is arc-shaped, and the anti-slip pad is fixed on the baffle plate, so that the contact friction force between the baffle plate and the steel pipe body is increased, and the steel pipe body and the baffle plate are prevented from shifting.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a top view of the overall structure of the present invention;
FIG. 3 is a side view of the first rotation plate of the present invention;
FIG. 4 is a side cross-sectional view of the steel pipe body of the present invention;
FIG. 5 is a side view of the connection between the driving bevel gear and the driven bevel gear according to the present invention;
FIG. 6 is a top view of the connection between the driving bevel gear and the driven bevel gear according to the present invention.
In the figure: 1-a support table; 2-a steel pipe body; 3-polishing and dust removing device; 4-rotating the motor; 5, fixing a plate; 6-a driving gear; 7-a driven gear; 8-supporting the shaft; 9-a first rotation plate; 10-a stationary shell; 11-a clamping member; 12-a second rotating plate; 13-moving the shell; 14-a moving member; 15-polishing brush; 16-a dust suction pipe; 17-a connecting tube; 18-a vacuum element; 19-a pusher; 20-a telescopic cylinder; 21-a baffle plate; 22-a non-slip mat; 23-a limit shell; 24-rotating rods; 25-driving the bevel gear; 26-a driven bevel gear; 27-a threaded rod; 28-limiting plate; 29-a moving block; 30-a drive plate; 31-a dust collection box; 32-tripod; 33-an exhaust fan; 34-a hose; 35-a drive motor; 36-a positioning plate; 37-a disc; 38-positioning the shaft; 39-a swing shell; 40-a limiting shaft; 41-half gear; 42-gear lever; 43-a positioning sleeve; 44-a limiting block; 45-dust suction hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: a polishing and dust removing device 3 is arranged at the top of a supporting table 1, the steel pipe body 2 is movably connected to the top of the supporting table 1 through the polishing and dust removing device 3, the polishing and dust removing device 3 comprises a rotating motor 4, a fixing plate 5, a driving gear 6, a driven gear 7, a supporting shaft 8, a first rotating plate 9, a fixing shell 10, a clamping piece 11, a second rotating plate 12, a moving shell 13, a moving piece 14, a polishing brush 15, a dust suction pipe 16, a connecting pipe 17, a dust suction piece 18 and a pushing piece 19, the rotating motor 4 is fixedly connected to the top of the supporting table 1 through the fixing plate 5, the output end of the rotating motor 4 is fixedly connected with the driving gear 6 through a rotating shaft, the driving gear 6 is in meshed connection with the driven gear 7, the driven gear 7 is fixedly connected to one side of the outer portion of the first rotating plate 9, the first rotating plate 9 penetrates through the fixed shell 10, the first rotating plate 9 is rotatably connected with the fixed shell 10, the fixed shell 10 is fixedly connected to the top of the support table 1, two groups of clamping pieces 11 are arranged, two groups of clamping pieces 11 are respectively fixedly connected to one side, close to each other, of the first rotating plate 9 and one side, close to each other, of the second rotating plate 12, the steel pipe body 2 is movably connected to one side, close to each other, of the first rotating plate 9 and one side, close to each other, of the second rotating plate 12, two ends of the steel pipe body 2 are respectively movably connected with the two groups of clamping pieces 11, the second rotating plate 12 penetrates through the movable shell 13, the second rotating plate 12 is rotatably connected with the movable shell 13, the movable shell 13 is slidably connected to the top of the support table 1, the bottom end of the movable shell 13 penetrates through the support table 1 and is fixedly connected with the movable piece 14, the movable, the polishing brush 15 is fixedly sleeved on the outer side of the dust suction pipe 16, a plurality of dust suction holes 45 are formed in the top end of the outer side of the dust suction pipe 16, one end, far away from the polishing brush 15, of the dust suction pipe 16 penetrates through the second rotating plate 12 and is fixedly connected with the dust suction piece 18 and the pushing piece 19 through the connecting pipe 17 respectively, the dust suction pipe 16 is connected with the second rotating plate 12 in a sliding mode, the dust suction piece 18 is fixedly connected to the bottom end of the supporting table 1, and the pushing piece 19 is fixedly connected to the top of the supporting.
Clamping piece 11 includes telescopic cylinder 20 and baffle 21, telescopic cylinder 20 is equipped with a plurality ofly, and a plurality of telescopic cylinder 20 respectively fixed connection in the one side that first rotor plate 9 and second rotor plate 12 are close to each other, telescopic cylinder 20's output and baffle 21 fixed connection, and a plurality of baffles 21 respectively sliding connection in the one side that first rotor plate 9 and second rotor plate 12 are close to each other, one side that telescopic cylinder 20 was kept away from to baffle 21 contacts with steel pipe body 2, through being equipped with clamping piece 11, and then realizes pressing from both sides tight spacingly to the both ends of steel pipe body 2.
One side and the arc form that baffle 21 is close to steel pipe body 2 are fixed with slipmat 22 on the baffle 21, and then increase the frictional force of the contact between baffle 21 and the steel pipe body 2, prevent to take place the displacement between steel pipe body 2 and the baffle 21.
The moving piece 14 comprises a limiting shell 23, a rotating rod 24, a driving bevel gear 25, a driven bevel gear 26, a threaded rod 27, a limiting plate 28 and a moving block 29, the limiting shell 23 is fixedly connected to the bottom end of the supporting table 1, one end of the rotating rod 24 penetrates through the limiting shell 23 and the driving bevel gear 25 and the rotating rod 24 is rotatably connected with the limiting shell 23, the driving bevel gear 25 is meshed with the driven bevel gear 26 and fixedly sleeved on the outer side of the threaded rod 27, the two ends of the threaded rod 27 are rotatably connected with the two limiting plates 28 through bearings respectively, an internal thread is arranged inside the moving block 29, the moving block 29 is rotatably sleeved on the outer side of the threaded rod 27, the moving shell 13 is fixedly connected to the moving block 29, and the distance of the second rotating plate 12 can be adjusted through the moving piece 14.
One end, far away from the driving bevel gear 25, of the rotating rod 24 is fixedly connected with the driving plate 30, and anti-slip threads are arranged on the outer side of the driving plate 30, so that the friction force of the driving plate 30 is increased, and the driving plate 30 can rotate conveniently.
The pushing piece 19 comprises a driving motor 35, a positioning plate 36, a disc 37, a positioning shaft 38, a swinging shell 39, a limiting shaft 40, a half gear 41, a gear rod 42 and positioning sleeves 43, wherein the driving motor 35 is fixedly connected to one side of the outside of the positioning plate 36 through a bottom plate, the output end of the driving motor 35 penetrates through the positioning plate 36 and is fixedly connected with the disc 37 through a rotating shaft, the output end of the driving motor 35 is rotatably connected with the positioning plate 36, the positioning shaft 38 is fixedly connected to one side of the disc 37 far away from the rotating shaft, the swinging shell 39 is slidably sleeved on the outer side of the positioning shaft 38, the swinging shell 39 is rotatably sleeved on the outer side of the limiting shaft 40, the limiting shaft 40 is fixedly connected to the positioning plate 36, the half gear 41 is fixedly connected to the bottom end of the swinging shell 39, the half gear 41 is meshed with the gear rod 42, the positioning sleeves 43 are provided with two positioning, the positioning sleeve 43 is fixedly connected with the positioning plate 36, one end of the gear rod 42 is fixedly connected with one end of the connecting pipe 17 far away from the dust suction pipe 16, and the pushing piece 19 is arranged, so that the dust suction pipe 16 is driven by the polishing brush 15 to move in the steel pipe body 2.
The positioning shaft 38 is fixedly connected to the position of the disc 37 deviated from the center of the circle, so that the swing shell 39 drives the half gear 41 to move.
The outer side of the threaded rod 27 is fixedly sleeved with a limiting block 44, the limiting block 44 is located between the driven helical gear 26 and the moving block 29, and the limiting block 44 is arranged on the threaded rod 27, so that the moving block 29 is prevented from contacting with the driven helical gear 26.
The working principle is as follows: when the invention is used for polishing the steel pipe body 2, firstly, one end of the steel pipe body 2 is placed on the first rotating plate 9, the four telescopic cylinders 20 on the first rotating plate 9 operate simultaneously, so that the baffle 21 clamps one end of the steel pipe body 2, at the moment, the distance between the second rotating plate 12 and the steel pipe body 2 is adjusted according to the length of the steel pipe body 2, as the second rotating plate 12 is rotatably connected inside the moving shell 13, the moving shell 13 is slidably connected on the support table 1, simultaneously, the bottom end of the moving shell 13 is positioned at the bottom end of the support table 1, the bottom end of the moving shell 13 is fixed with the moving block 29, the moving block 29 is rotatably sleeved outside the threaded rod 27, and the driven helical gear 26 is fixedly sleeved outside the threaded rod 27, so as to rotate the rotating plate to drive the helical gear 25 to rotate, and further, the driven helical gear 26 drives the threaded rod 27 to rotate, thereby realizing that the moving block 29 drives the, so that the second rotating plate 12 and the first rotating plate 9 are precisely matched with two ends of the steel pipe body 2, the four telescopic cylinders 20 on the second rotating plate 12 drive the baffle plate 21 to clamp the steel pipe body 2, at the same time, the motor 4 is rotated to drive the driving gear 6 to drive the driven gear 7 to rotate, so that the first rotating plate 9 drives the steel pipe body 2 to rotate, the exhaust fan 33 is operated to rapidly remove dust in the steel pipe body 2 through the dust suction hole 45 by the dust suction pipe 16, and the driving motor 35 is operated to drive the disc 37 to rotate, because the positioning shaft 38 is located at a position of the disc 37 deviating from the center of a circle, and the swinging shell 39 is sleeved outside the positioning shaft 38, when the disc 37 rotates, the swinging shell 39 drives the half gear 41 to drive the gear rod 42 to move in a horizontal plane, the gear rod 42 is connected with the dust suction pipe 16 through the connecting pipe 17, so that the dust suction pipe 16 drives the polishing brush 15 to reciprocate in the horizontal plane in the, the polishing brush 15 is caused to polish the inside of the steel pipe body 2.
In the scheme, the model ZWBPD 024024024024024024024024024024024024-16 is preferred to the rotating motor 4, the model N2311S020 is preferred to the driving motor 35, and the model SC80 × XX is preferred to the telescopic cylinder 20.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. Small-bore seamless steel pipe inner wall burnishing device, including brace table (1) and steel pipe body (2), its characterized in that: the polishing and dust removing device (3) is arranged at the top of the supporting table (1), the steel pipe body (2) is movably connected to the top of the supporting table (1) through the polishing and dust removing device (3), the polishing and dust removing device (3) comprises a rotating motor (4), a fixing plate (5), a driving gear (6), a driven gear (7), a supporting shaft (8), a first rotating plate (9), a fixing shell (10), a clamping piece (11), a second rotating plate (12), a moving shell (13), a moving piece (14), a polishing brush (15), a dust suction pipe (16), a connecting pipe (17), a dust suction piece (18) and a pushing piece (19), the rotating motor (4) is fixedly connected to the top of the supporting table (1) through the fixing plate (5), the output end of the rotating motor (4) is fixedly connected with the driving gear (6) through a rotating shaft, and the driving gear (6), the driven gear (7) is fixedly connected to one side of the outer portion of the first rotating plate (9) through a supporting shaft (8), the first rotating plate (9) penetrates through a fixing shell (10), the first rotating plate (9) is rotatably connected with the fixing shell (10), the fixing shell (10) is fixedly connected to the top of the supporting table (1), two groups of clamping pieces (11) are arranged, the two groups of clamping pieces (11) are respectively and fixedly connected to one side, close to each other, of the first rotating plate (9) and the second rotating plate (12), the steel pipe body (2) is movably connected to one side, close to each other, of the first rotating plate (9) and the second rotating plate (12), two ends of the steel pipe body (2) are respectively and movably connected with the two groups of clamping pieces (11), the second rotating plate (12) penetrates through a moving shell (13), and the second rotating plate (12) is rotatably connected with the moving shell (13), the movable shell (13) is connected to the top of the support platform (1) in a sliding way, the bottom end of the movable shell (13) penetrates through the support platform (1) and is fixedly connected with the moving piece (14), the moving piece (14) is fixedly connected to the bottom of the support table (1), the polishing brush (15) is movably connected to the inside of the steel pipe body (2), the polishing brush (15) is fixedly sleeved outside the dust suction pipe (16), the top end of the outer side of the dust suction pipe (16) is provided with a plurality of dust suction holes (45), and one end of the dust suction pipe (16) far away from the polishing brush (15) passes through the second rotating plate (12) and is respectively and fixedly connected with a dust suction piece (18) and a pushing piece (19) through a connecting pipe (17), the dust suction pipe (16) is connected with the second rotating plate (12) in a sliding manner, the dust suction piece (18) is fixedly connected to the bottom end of the supporting table (1), and the pushing piece (19) is fixedly connected to the top of the supporting table (1);
the moving part (14) comprises a limiting shell (23), a rotating rod (24), a driving bevel gear (25), a driven bevel gear (26), a threaded rod (27), a limiting plate (28) and a moving block (29), the limiting shell (23) is fixedly connected with the bottom end of the supporting platform (1), one end of the rotating rod (24) penetrates through the limiting shell (23) to be fixedly connected with the driving bevel gear (25), the rotating rod (24) is rotationally connected with the limiting shell (23), the driving bevel gear (25) is meshed with the driven bevel gear (26), the driven bevel gear (26) is fixedly sleeved outside the threaded rod (27), two ends of the threaded rod (27) are respectively and rotatably connected with two limit plates (28) through bearings, internal threads are arranged inside the moving block (29), the moving block (29) is rotatably sleeved on the outer side of the threaded rod (27), and the moving shell (13) is fixedly connected to the moving block (29);
one end, far away from the driving bevel gear (25), of the rotating rod (24) is fixedly connected with the driving plate (30), and anti-skid grains are arranged on the outer side of the driving plate (30);
the dust collection part (18) comprises a dust collection box (31), a tripod (32), an exhaust fan (33) and a hose (34), the dust collection box (31) is fixedly connected to the bottom end of the support platform (1) through the tripod (32), the input end of the dust collection box (31) is fixedly communicated with the output end of the exhaust fan (33), the exhaust fan (33) is fixedly connected to the top end of the tripod (32), the input end of the exhaust fan (33) is fixedly communicated with the hose (34), one end, far away from the input end of the exhaust fan (33), of the hose (34) penetrates through the top of the support platform (1) to be fixedly communicated with the connecting pipe (17), and the hose (34) is movably connected with the top of the;
the clamping piece (11) comprises a plurality of telescopic cylinders (20) and baffle plates (21), the telescopic cylinders (20) are respectively and fixedly connected to one side, close to each other, of the first rotating plate (9) and the second rotating plate (12), the output ends of the telescopic cylinders (20) are fixedly connected with the baffle plates (21), the baffle plates (21) are respectively and slidably connected to one side, close to each other, of the first rotating plate (9) and the second rotating plate (12), and one side, far away from the telescopic cylinders (20), of the baffle plates (21) is in contact with the steel pipe body (2);
the pushing piece (19) comprises a driving motor (35), a positioning plate (36), a disc (37), a positioning shaft (38), a swinging shell (39), a limiting shaft (40), a half gear (41), a gear rod (42) and a positioning sleeve (43), the driving motor (35) is fixedly connected to one side of the outside of the positioning plate (36) through a bottom plate, the output end of the driving motor (35) penetrates through the positioning plate (36) and is fixedly connected with the disc (37) through a rotating shaft, the output end of the driving motor (35) is rotatably connected with the positioning plate (36), the positioning shaft (38) is fixedly connected to one side, far away from the rotating shaft, of the disc (37), the swinging shell (39) is slidably sleeved on the outer side of the positioning shaft (38), the swinging shell (39) is rotatably sleeved on the outer side of the limiting shaft (40), the limiting shaft (40) is fixedly connected to the positioning plate (36), the half gear (41) is fixedly connected to the bottom end, and half gear (41) and gear lever (42) meshing, position sleeve (43) are equipped with two, and two position sleeve (43) slip cup joint in gear lever (42) outside, position sleeve (43) and locating plate (36) fixed connection, the one end of gear lever (42) and connecting pipe (17) keep away from the one end fixed connection of dust absorption pipe (16).
2. The small-caliber seamless steel tube inner wall polishing device according to claim 1, characterized in that: one side of the baffle plate (21) close to the steel pipe body (2) is arc-shaped, and an anti-slip pad (22) is fixed on the baffle plate (21).
3. The small-caliber seamless steel tube inner wall polishing device according to claim 1, characterized in that: the positioning shaft (38) is fixedly connected to the position of the disc (37) deviating from the center of the circle.
4. The small-caliber seamless steel tube inner wall polishing device according to claim 1, characterized in that: and a limiting block (44) is fixedly sleeved on the outer side of the threaded rod (27), and the limiting block (44) is positioned between the driven helical gear (26) and the moving block (29).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811618502.5A CN109746819B (en) | 2018-12-28 | 2018-12-28 | Polishing device for inner wall of small-caliber seamless steel pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811618502.5A CN109746819B (en) | 2018-12-28 | 2018-12-28 | Polishing device for inner wall of small-caliber seamless steel pipe |
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| Publication Number | Publication Date |
|---|---|
| CN109746819A CN109746819A (en) | 2019-05-14 |
| CN109746819B true CN109746819B (en) | 2020-07-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811618502.5A Active CN109746819B (en) | 2018-12-28 | 2018-12-28 | Polishing device for inner wall of small-caliber seamless steel pipe |
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| CN206200712U (en) * | 2016-10-28 | 2017-05-31 | 济南民昌新能源有限公司 | Inner wall of metal tube rust remover |
| CN206981882U (en) * | 2017-04-09 | 2018-02-09 | 刘玉云 | A kind of reinforcing bar fixed-length cut-off device for architectural engineering |
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| CN207326302U (en) * | 2017-10-29 | 2018-05-08 | 苏州肯美特设备集成有限公司 | A kind of adjustable precise welding support |
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| CN108089395B (en) * | 2017-12-15 | 2022-06-21 | 郑州郑先医药科技有限公司 | Half-gear rack meshing type X-ray medical image film drying device |
| CN207858390U (en) * | 2018-02-05 | 2018-09-14 | 漳州盈懋塑胶科技有限公司 | A kind of intermetallic composite coating universal fixturing |
| CN208099968U (en) * | 2018-03-28 | 2018-11-16 | 东莞市欧莱溅射靶材有限公司 | A kind of internal diameter grinding device of rotary target penstock |
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Address after: 323400 no.270 Yongning Road, Songyang Industrial Park, Lishui City, Zhejiang Province Patentee after: Pengye Holdings Group Co.,Ltd. Address before: 323400 no.270 Yongning Road, Songyang Industrial Park, Lishui City, Zhejiang Province Patentee before: ZHEJIANG PENGYE STAINLESS STEEL Co.,Ltd. |
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Denomination of invention: Small diameter seamless steel pipe inner wall polishing device Effective date of registration: 20231226 Granted publication date: 20200714 Pledgee: Bank of China Limited Songyang County sub branch Pledgor: Pengye Holdings Group Co.,Ltd. Registration number: Y2023980074398 |
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