Cold-drawing grinding and washing device for seamless steel tube
Technical Field
The utility model relates to a seamless steel pipe technical field specifically is a seamless steel pipe cold drawing abrasive cleaning device.
Background
The seamless steel pipe is a long steel bar with a hollow section and no seam on the periphery, and the cold-drawn precision seamless steel pipe is a precision cold-drawn seamless steel pipe which is used for mechanical structures and hydraulic equipment and has high dimensional precision and good surface smoothness.
During cold drawing seamless steel pipe, need carry out the abrasive cleaning operation to the steel pipe surface, traditional abrasive cleaning device can not once only carry out the work of cleaning, polishing and washing simultaneously, need operate on a plurality of equipment, and the surface treatment quality is relatively poor, and the abrasive cleaning in-process needs the manpower pay-off moreover to continuous adjustment abrasive cleaning device structure's operating position, the manpower consumption is great, leads to machining efficiency to be difficult to guarantee.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a seamless steel pipe cold drawing abrasive cleaning device successively carries out the scrubbing in proper order to steel pipe surface, polishes and washes work, has improved the quality to seamless steel pipe surface treatment, and the position of polishing is handled to the automatic adjustment steel pipe, and the mode of whole mechanized processing is compared traditional abrasive cleaning process, has saved the manpower, has improved the efficiency of abrasive cleaning processing to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a seamless steel tube cold-drawing abrasive cleaning device comprises a bottom plate and a top plate, wherein supporting seats are fixedly arranged on the opposite sides of the bottom plate and the top plate, a ferrule is connected between the two groups of supporting seats, brushes are arranged on the inner sides of the ferrules at equal intervals in the circumferential direction, a motor is arranged on one side of the top plate, a transmission gear is arranged on an output shaft of the motor, a supporting gear is rotatably arranged on the bottom plate and positioned on the lower portion of the transmission gear, a main gear ring is connected between the transmission gear and the supporting gear in a meshing manner, a through hole is formed in the middle of the main gear ring, two sides in the through hole are respectively connected with an abrasive disk through two groups of springs, locking bolts are arranged on the two sides of the main gear ring in a penetrating manner, the end portions of the locking bolts abut against one side of the abrasive disk, the lower part of the spray head is positioned on the bottom plate and is provided with a water tank.
Preferably, the ferrule and the support seat are fixedly connected through a connecting block and a positioning bolt penetrating through the connecting block.
Preferably, the gear shafts at the two ends of the supporting gear are rotatably sleeved with shaft sleeves, and the bottoms of the shaft sleeves are fixed on the bottom plate through welded support rods.
Preferably, the polishing plate is of an arc-shaped structure, and the polishing plate and the spring as well as the spring and the inner side of the main gear ring are fixed in a welding mode.
Preferably, the gear ring of the main gear ring is correspondingly provided with matched bolt holes at the penetrating positions of the locking bolts.
Preferably, the central positions of the ferrule and the main gear ring are coaxially arranged.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a when rubbing and washing seamless steel pipe, utilize the lasso structure, polishing piece structure and shower nozzle structure in the main gear circle, clean brush, polish and wash the work to the steel pipe surface in proper order successively, improved the quality to seamless steel pipe surface treatment;
2. cold drawing seamless steel pipe grinds and washes in production line transportation process, carries out the pay-off on one side, and the piece structure of polishing follows the adjustment through the rotation of main gear circle, and the position of polishing is managed to the automatic adjustment steel, and traditional mill process has been saved to the mode of whole mechanized processing, has improved the efficiency of mill processing.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic side view of the ferrule of the present invention;
fig. 3 is a schematic side view of the main gear ring of the present invention;
fig. 4 is an enlarged schematic structural diagram of a in fig. 3 according to the present invention.
In the figure: 1. a base plate; 2. a top plate; 3. a supporting seat; 4. connecting blocks; 5. a ferrule; 6. a motor; 7. A transmission gear; 8. a strut; 9. a shaft sleeve; 10. a support gear; 11. a main gear ring; 12. a branch pipe; 13. a spray head; 14. a water tank; 15. a spring; 16. grinding the sheets; 17. a brush; 18. locking the bolt; 19. Bolt holes; 20. a water pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a seamless steel tube cold-drawing abrasive cleaning device comprises a bottom plate 1 and a top plate 2, wherein supporting seats 3 are fixedly arranged on opposite sides between the bottom plate 1 and the top plate 2, a ferrule 5 is connected between the two groups of supporting seats 3, brushes 17 are circumferentially arranged on the inner side of the ferrule 5 at equal intervals, and the brushes 17 can adopt a plastic soft brush structure and are used for performing early cleaning treatment on the surface of a steel tube; a motor 6 is installed on one side of the top plate 2, a transmission gear 7 is installed on an output shaft of the motor 6, a supporting gear 10 is installed on the bottom plate 1 and is positioned below the transmission gear 7 in a rotating mode, a main gear ring 11 is connected between the transmission gear 7 and the supporting gear 10 in a meshing mode, the transmission gear 7 rotates under the action of the motor 6 and drives the main gear ring 11 to rotate along with the main gear ring 11, and the supporting gear 10 and the main gear ring 11 rotate and are used for supporting and positioning the main gear ring 11; a through hole is formed in the middle of the main gear ring 11, two sides in the through hole are connected with polishing pieces 16 through two groups of springs 15, locking bolts 18 penetrate through two sides of the main gear ring 11, the end parts of the locking bolts 18 abut against one side of each polishing piece 16, and the locking bolts 18 are rotated to adjust the positions of the polishing pieces 16 in the main gear ring 11 and to be matched with steel pipe structures with different diameters; a water pipe 20 is arranged on one side of the motor 6 on the top plate 2, three groups of branch pipes 12 are communicated with the lower portion of the water pipe 20 at equal intervals, spray heads 13 are screwed at the end portions of the three groups of branch pipes 12, a water tank 14 is arranged on the lower portion of each spray head 13 on the bottom plate 1, and the water tank 14 is used for collecting water falling under the spray heads.
Specifically, the ferrule 5 and the support seat 3 are fixedly connected through a connecting block 4 and a positioning bolt penetrating through the connecting block 4; the connecting block 4 is matched with the positioning bolt for fixing, and the ferrule 5 and the supporting seat 3 are conveniently connected.
Specifically, the gear shafts at the two ends of the supporting gear 10 are rotatably sleeved with shaft sleeves 9, and the bottoms of the shaft sleeves 9 are fixed on the bottom plate 1 through welded support rods 8; the supporting gear 10 rotates under the meshing transmission action of the main gear ring 11, the shaft sleeve 9 and the supporting rod 8 are used for providing a supporting structure, and the supporting rod 8 can be made of a stainless steel structure.
Specifically, the polishing plate 16 is in a circular arc structure, and the polishing plate 16 and the spring 15 and the inner side of the main gear ring 11 are fixed by welding.
Specifically, a matched bolt hole 19 is correspondingly formed in the gear ring of the main gear ring 11 at the penetrating position of the locking bolt 18; the bolt hole 19 structure that sets up is convenient for the wrench movement of locking bolt 18, also provides corresponding mounting groove structure for locking bolt 18 simultaneously, avoids when main gear circle 11 is rotating, and locking bolt 18 position causes the hindrance.
Specifically, the central positions of the ferrule 5 and the main gear ring 11 are coaxially arranged.
The working principle is as follows: when the device is used, when a cold-drawn seamless steel pipe is conveyed on a production line, the device is moved to a conveying position, the seamless steel pipe penetrates through a ferrule 5 and a main gear ring 11 structure, a polishing piece 16 is rotated and adjusted through a locking bolt 18 to be contacted with the surface of the steel pipe, the surface of the steel pipe is cleaned by using a brush 17 in the ferrule 5 in the moving process of the steel pipe, impurities on the surface of the steel pipe can be removed, when the main gear ring 11 is positioned, a motor 6 drives a transmission gear 17 to rotate, the transmission gear 17 drives the main gear ring 11 to rotate, the movable steel pipe is polished around by using the rotating action, oxide skin on the surface of the seamless steel pipe is polished, after polishing is finished, when the seamless steel pipe is moved to a spray head 13 position, a water pipe 11 is communicated with an external water supply pipeline, water is sprayed from the spray head 13 position to wash the surface of the steel pipe, and crushed particles, and finishing the cold-drawing grinding and washing processing of the seamless steel tube.
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.