CN218800995U

CN218800995U - Outer pipe wall polishing mechanism for cold-rolled steel pipe

Info

Publication number: CN218800995U
Application number: CN202222454366.9U
Authority: CN
Inventors: 俞刚; 范豪杰; 赵军; 康健; 吴燕
Original assignee: Jiangyin Hualong Stainless Steel Pipe Fittings Co ltd
Current assignee: Jiangyin Hualong Stainless Steel Pipe Fittings Co ltd
Priority date: 2022-09-16
Filing date: 2022-09-16
Publication date: 2023-04-07
Anticipated expiration: 2032-09-16

Abstract

The utility model discloses an outer pipe wall grinding machanism for cold-rolled steel pipe, evenly distributed has the mounting bracket on the base, it is connected with the wheel of polishing to rotate on the mounting bracket, be equipped with actuating mechanism on the mounting bracket and drive the wheel of polishing, the last evenly distributed's that is equipped with of wheel of polishing, the inside toothed disc that rotates the connection that is equipped with of wheel of polishing, the inside pivoted gear I that is equipped with of wheel of polishing, be provided with the hexagon socket head cap groove on the gear I, be equipped with the groove of induced drafting on the mounting bracket, sliding connection has the receiver of symmetry on the mounting bracket, and the receiver is located the groove of induced drafting under, one side of receiver is provided with the dust absorption subassembly, can carry out the function of polishing to the outer wall of the different radial cold-rolled steel pipe of multiunit simultaneously through the wheel of polishing of a plurality of evenly distributed and the distance that can adjust, has realized carrying out the function of collecting the piece that strikes off through receiver, the groove of induced drafting, dust absorption subassembly.

Description

Outer pipe wall polishing mechanism for cold-rolled steel pipe

Technical Field

The utility model relates to the technical field of machining, specifically be a cold rolling outer pipe wall grinding machanism for steel pipe.

Background

Seamless steel pipes are pipes with hollow cross-sections that are used in large quantities for transporting fluids, such as oil, gas, water and certain solid materials. Compared with solid steel such as round steel, the steel pipe has the advantages of same bending strength and torsion strength and lighter weight, is a steel material with an economic section, is widely applied to pipeline engineering, and is mostly produced by a common seamless steel pipe production process through cold rolling, and before the cold rolling steel pipe is used, the surface is rough, burrs are also formed in the caliber, and the cold rolling steel pipe is usually required to be polished, so that the daily use is met.

In the prior published patents, the application numbers are: CN201721842392.1 discloses a steel pipe outer wall polisher, which comprises an adjusting rod, a polishing head, a fourth support, a roller, a second motor, a workbench and a pipeline conveying mechanism; the roller is fixedly welded in the first bearing and is connected with the output shaft of the second motor through a belt; one end of each adjusting rod penetrates through the side wall of the roller from the outer side of the roller to the inner side of the roller, the number of the adjusting rods is two, and the two adjusting rods are arranged in the same vertical plane and are centrosymmetric relative to the axis of the roller; the polishing head is arranged at one end of the adjusting rod, which points to the axis of the roller.

In the above-mentioned patent, realized the all-round function of polishing to the steel pipe outer wall, the piece that has also realized the production of polishing simultaneously carries out the function of collecting, but the sander that sets up in the above-mentioned patent can not polish the outer wall of multiunit cold rolling steel pipe simultaneously, and the piece that produces when free fall to the storage bits box after polishing, the wind-force that probably produces along with the sander, perhaps external wind-force blows and falls into other positions, the environment to work produces the influence, the event is innovated on this technique, an outer pipe wall grinding machanism for the cold rolling steel pipe is proposed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cold-rolled steel tube is with outer pipe wall grinding machanism to solve the cold-rolled steel tube for the problem of outer pipe wall grinding machanism who proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides an outer pipe wall grinding machanism for cold-rolled steel pipe, evenly distributed has the mounting bracket on the base, it has the wheel of polishing to rotate to be connected on the mounting bracket, it drives the wheel of polishing to be equipped with actuating mechanism on the mounting bracket, it is equipped with evenly distributed's the piece of polishing to polish to take turns to, the wheel of polishing is inside to be equipped with the toothed disc of rotation connection, the inside pivoted gear I that is equipped with of wheel of polishing, and I meshing toothed disc of gear, be provided with interior hexagonal recess on the gear I, be equipped with evenly distributed's orbit groove on the toothed disc, orbit inslot sliding connection has the slide bar, the other end of slide bar is fixed on the piece of polishing, be equipped with the groove of induced drafting on the mounting bracket, sliding connection has the receiver of symmetry on the mounting bracket, and the receiver is located the groove of induced drafting under, one side of receiver is provided with the dust absorption subassembly.

Preferably, the driving mechanism comprises a motor II fixed on the base, a driving wheel II is rotatably connected to the bottom side of the mounting frame, a gear II is coaxially fixed to the inner end of the driving wheel II, the output end of the motor II is coaxially fixed to the driving wheel II on one side of the mounting frame, a belt I is connected between the driving wheels II in a transmission mode, a plurality of tooth sockets which are uniformly distributed are arranged on the polishing wheel, and the gear II is meshed with the tooth sockets.

Preferably, the dust collection assembly comprises a dust collection box fixed on the base, an air suction pipe is arranged on one side of the dust collection box, the other end of the air suction pipe is distributed on one side of the storage box, and the air suction pipe is arranged at one end of the storage box and fixedly connected with a filter screen.

Preferably, an upper group of conveying rods and a lower group of conveying rods are symmetrically arranged on the base, a driving wheel I is arranged at one end of each conveying rod below the base, a belt II is connected between the driving wheels I in a transmission mode, a motor I is arranged on the driving wheel I and drives the driving wheel I, and the motor I is fixed on the base.

Preferably, the conveying rod is provided with rollers the same as the mounting frames in number, and the two ends of the conveying rod are rotatably connected with sliding blocks.

Preferably, the upper side the slider of carrying pole one end rotation connection is gone up to rotate and is connected with the threaded rod, slider sliding connection has the gag lever post of symmetry.

Preferably, the mounting frame is provided with symmetrical sliding blocks, sliding grooves are formed in two sides of the grinding wheel, and the sliding blocks are in sliding connection with the sliding grooves.

The utility model provides an outer pipe wall grinding machanism for cold rolling steel pipe possesses following beneficial effect:

(1) The utility model discloses an actuating mechanism, the wheel of polishing, the toothed disc, gear I, the orbit groove, the slide bar, the combination of polishing and interior hexagonal recess is used, it rotates to drive the wheel of polishing through actuating mechanism, make to rotate interior hexagonal recess and drive the toothed disc and rotate, thereby make the slide bar slide in the recess, thereby adjust the distance of polishing apart from the central point, the realization is to the function that the outer wall of the cold rolling steel pipe of different radius size polished, the wheel of polishing through a plurality of evenly distributed can be simultaneously to the function that the outer wall of the different radial cold rolling steel pipe of multiunit polished.

(2) The utility model discloses a suction box that sets up on the base, the aspiration channel, the receiver, filter screen and air suction groove, make the suction that burr and corrosion that polish down transmit through the aspiration channel and receive the air suction groove of box top, make burr and iron fillings by the suction in the containing box of suction below, and the filter screen that the position that receiver and aspiration channel contacted can prevent through setting up that the dust from entering into the suction box, can effectually accomodate burr box iron fillings inside the containing box, thereby can fly away other places when having avoided the dust that cold-rolled steel pipe outer wall polished down to freely fall down, the environment of work is influenced.

Drawings

Fig. 1 is a schematic view of a main structure of an outer pipe wall polishing mechanism for a cold-rolled steel pipe according to the present invention;

fig. 2 is a schematic view of a depression structure of the outer tube wall polishing mechanism for the cold-rolled steel tube according to the present invention;

FIG. 3 is a schematic view of a partial cross-sectional structure of an outer tube wall polishing mechanism for a cold-rolled steel tube according to the present invention;

fig. 4 is an enlarged schematic structural view of a portion a in fig. 1 according to the present invention;

fig. 5 is a schematic structural view of a half section of the mounting bracket of the present invention;

in the figure: 1. a base; 2. a roller; 3. a conveying rod; 4. a slider; 5. a threaded rod; 6. an air suction pipe; 7. grinding the wheel; 8. a tooth socket; 9. a belt I; 10. a limiting rod; 11. a motor I; 12. a belt II; 13. a motor II; 14. a driving wheel I; 15. a mounting frame; 16. a dust collection box; 17. polishing the workpiece; 18. an inner hexagonal groove; 19. a chute; 20. an air suction groove; 21. a track groove; 22. a slide bar; 23. a gear I; 24. a gear II; 25. a storage box; 26. a filter screen; 27. a driving wheel II; 28. a gear disc.

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.

The utility model provides a technical scheme: in the embodiment, as shown in fig. 2, 3 and 5, a base 1 is uniformly distributed with a mounting rack 15, a polishing wheel 7 is rotatably connected to the mounting rack 15, symmetrical slide blocks 4 are arranged on the mounting rack 15, slide grooves 19 are arranged on two sides of the polishing wheel 7, the slide blocks 4 are slidably connected with the slide grooves 19, a driving mechanism is arranged on the mounting rack 15 to drive the polishing wheel 7, the driving mechanism comprises a motor II 13 fixed on the base 1, a driving wheel II 27 is rotatably connected to the bottom side of the mounting rack 15, a gear II 24 is coaxially fixed at the inner end of the driving wheel II 27, the output end of the motor II 13 is coaxially fixed with the driving wheel II 27 on one side of the mounting rack 15, a belt I9 is connected between the driving wheels II 27 in a driving manner, a plurality of tooth spaces 8 uniformly distributed are arranged on the polishing wheel 7, the gear II 24 is meshed with the tooth spaces 8, and during operation, the coaxially fixed driving wheel II 27 is driven by the motor II 13, so that the driving wheel II 27 drives the belt to rotate, thereby the driving wheel II 27 distributed on the mounting rack 15 rotates to drive the gear II 24 to rotate, the tooth socket 8 meshed with the gear II 24 drives the grinding wheel 7 to rotate, the grinding wheel 7 is provided with uniformly distributed grinding pieces 17, the grinding pieces 17 rotate along with the rotation of the grinding wheel 7, the grinding wheel 7 is internally provided with a gear disc 28 connected in a rotating way, the grinding wheel 7 is internally provided with a rotating gear I23, the gear I23 is provided with an inner hexagonal groove 18, the gear disc 28 is provided with uniformly distributed track grooves 21, the track grooves 21 are internally and slidably connected with a sliding rod 22, the other end of the sliding rod 22 is fixed on the grinding piece 17, the inner hexagonal groove 18 is rotated to drive the gear disc 28 to rotate, thereby the sliding rod 22 moves along the track grooves 21, when the sliding rod 22 moves to the lowest end and the uppermost end of the track grooves 21, the grinding part 17 can be driven to the nearest end and the farthest end away from the center of the grinding wheel 7, so that the inner hexagonal groove 18 can be adjusted and rotated according to the thickness of the cold-rolled steel pipe, and the distance of the grinding part 17 is adjusted to grind the outer wall of the cold-rolled steel pipe.

As shown in fig. 1, fig. 4 and fig. 5, be equipped with air suction groove 20 on the mounting bracket 15, sliding connection has symmetrical receiver 25 on the mounting bracket 15, and receiver 25 is located air suction groove 20 directly under, one side of receiver 25 is provided with dust absorption assembly, dust absorption assembly is including fixing dust suction box 16 on base 1, one side of dust suction box 16 is provided with aspiration channel 6, the other end distribution of aspiration channel 6 is in one side of receiver 25, aspiration channel 6 sets up the one end fixedly connected with filter screen 26 at receiver 25, in operation, make the suction that burr and the iron fillings of corrosion that are polished down produced through dust suction box 16 transmit the air suction groove 20 of receiving box 25 top through aspiration channel 6, make burr and iron fillings be inhaled in the receiver 25 of below by suction, and the position that receiver 25 and aspiration channel 6 contact can prevent through the filter screen 26 that sets up that the dust in the receiver 25 from entering into dust suction box 16.

As shown in fig. 1 and 2, two sets of upper and lower conveying rods 3 that are provided with the symmetric distribution on base 1, the one end of lower side conveying rod 3 is provided with drive wheel I14, the transmission is connected with belt II 12 between drive wheel I14, be provided with the drive of motor I11 on drive wheel I14, motor I11 is fixed on base 1, be equipped with the gyro wheel 2 the same with mounting bracket 15 quantity on the conveying rod 3, the both ends of upper side conveying rod 3 are rotated and are connected with slider 4, it is connected with threaded rod 5 to rotate on the slider 4 of 3 one end rotations connections of upper side conveying rod, slider 4 sliding connection has the gag lever post 10 of symmetry, in operation, adjust the distance of two sets of gyro wheels 2 from top to bottom through rotating threaded rod 5, thereby compress tightly fixedly to the cold rolling steel pipe on gyro wheel 2, motor I11 rotates and makes belt II 12 drive two drive wheel I14 rotatory, make gyro wheel 2 of below rotate, reach the mesh of carrying to the cold rolling steel pipe.

The utility model provides an outer pipe wall grinding machanism for cold rolling steel pipe, concrete theory of operation as follows: the during operation, the 7 central point of polishing wheel of evenly distributed that cold rolling steel pipe passed through gyro wheel 2 that motor I11 drove and carried and set up on base 1 puts, it rotates to drive gear I23 through rotating hexagonal recess 18, thereby the position of adjustment polishing 17, make the outer wall laminating of polishing 17 and cold rolling steel pipe, actuating mechanism drives polishing wheel 7 rotatoryly, polish the outer wall of cold rolling steel pipe, objects such as the piece that polish down, can fall into the receiver 25 of below through the groove 20 that induced drafts along with the suction that suction box 16 produced in, the function of collecting is carried out to the piece that polish down.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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

1. The utility model provides a cold rolling outer pipe wall grinding machanism for steel pipe, includes base (1), its characterized in that: evenly distributed has mounting bracket (15) on base (1), it has abrasive wheel (7) to rotate to be connected on mounting bracket (15), it drives abrasive wheel (7) to be equipped with actuating mechanism on mounting bracket (15), be equipped with evenly distributed's piece (17) of polishing on abrasive wheel (7), the inside gear disc (28) of rotating the connection that is equipped with of abrasive wheel (7), abrasive wheel (7) inside is equipped with pivoted gear I (23), and gear I (23) meshing gear disc (28), be provided with hexagon socket head cap groove (18) on gear I (23), be equipped with evenly distributed's orbit groove (21) on gear disc (28), sliding connection has slide bar (22) in orbit groove (21), the other end of slide bar (22) is fixed on piece (17) of polishing, be equipped with air suction groove (20) on mounting bracket (15), sliding connection has receiver (25) of mounting bracket symmetry on mounting bracket (15), and receiver (25) are located air suction groove (20) under, one side of receiver (25) is provided with dust collection subassembly.

2. The outer pipe wall grinding mechanism for the cold-rolled steel pipe according to claim 1, characterized in that: the driving mechanism comprises a motor II (13) fixed on the base (1), the bottom side of the mounting rack (15) is rotatably connected with a driving wheel II (27), a gear II (24) is coaxially fixed at the inner end of the driving wheel II (27), the output end of the motor II (13) is coaxially fixed with the driving wheel II (27) on one side of the mounting rack (15), a belt I (9) is connected between the driving wheels II (27), a plurality of tooth spaces (8) uniformly distributed are formed in the polishing wheel (7), and the gear II (24) is meshed with the tooth spaces (8).

3. The outer pipe wall grinding mechanism for the cold-rolled steel pipe according to claim 1, characterized in that: dust absorption assembly is including fixing suction box (16) on base (1), one side of suction box (16) is provided with aspiration channel (6), the other end distribution of aspiration channel (6) is in one side of receiver (25), aspiration channel (6) set up one end fixedly connected with filter screen (26) at receiver (25).

4. The outer pipe wall grinding mechanism for the cold-rolled steel pipe according to claim 1, characterized in that: the automatic conveying device is characterized in that an upper group of conveying rods (3) and a lower group of conveying rods (3) are symmetrically arranged on the base (1), a driving wheel I (14) is arranged at one end of each conveying rod (3), a belt II (12) is connected between the driving wheels I (14) in a transmission mode, a motor I (11) is arranged on each driving wheel I (14) in a driving mode, and the motor I (11) is fixed on the base (1).

5. The outer pipe wall grinding mechanism for the cold-rolled steel pipe according to claim 4, characterized in that: the conveying rod (3) is provided with rollers (2) the number of which is the same as that of the mounting frames (15), and the two ends of the conveying rod (3) are rotatably connected with sliding blocks (4).

6. The outer pipe wall grinding mechanism for the cold-rolled steel pipe according to claim 4, characterized in that: the top is rotated on the slider (4) of carrying pole (3) one end rotation connection and is connected with threaded rod (5), slider (4) sliding connection has gag lever post (10) of symmetry.

7. The outer pipe wall grinding mechanism for the cold-rolled steel pipe according to claim 1, characterized in that: the grinding machine is characterized in that symmetrical sliding blocks (4) are arranged on the mounting rack (15), sliding grooves (19) are formed in two sides of the grinding wheel (7), and the sliding blocks (4) are in sliding connection with the sliding grooves (19).