CN211490831U

CN211490831U - Surface treatment device for seamless steel pipe

Info

Publication number: CN211490831U
Application number: CN201922488685.XU
Authority: CN
Inventors: 沈阳
Original assignee: Jiangsu Bingrong Pipe Co ltd
Current assignee: Jiangsu Bingrong Pipe Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-09-15
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses a surface treatment device for seamless steel pipe relates to seamless steel pipe processing technology field, for solving the relatively poor problem of current surface treatment device processing flexibility. One side of workstation top is provided with the mount, drive mechanism is installed to one side of mount, driving gear axle is installed to the inside one side of drive mechanism, driven gear axle is installed to the inside opposite side of drive mechanism, outer grinding roller is installed to the one end of driving gear axle, interior grinding roller is installed to the one end of driven gear axle, the externally mounted of interior grinding roller has clamping device, clamping device's upper end is provided with adjusting bolt, splint are installed to adjusting bolt's lower extreme, electric putter is installed to the inside one side of workstation, the top of adjusting seat is provided with the mounting panel, install first live-rollers between the outer grinding roller below mounting panel, install the second live-rollers between the aforesaid live-rollers below mounting panel.

Description

Surface treatment device for seamless steel pipe

Technical Field

The utility model relates to a seamless steel tube processing technology field specifically is a surface treatment device for seamless steel tube.

Background

A steel pipe made of a single piece of metal without a seam on the surface is called a seamless steel pipe. According to the production method, the seamless pipe is divided into a hot rolled pipe, a cold drawn pipe, an extruded pipe, a pipe jacking, and the like. The seamless steel pipe is divided into a round shape and a special shape according to the shape of a section, and the special-shaped pipe has various complex shapes such as a square shape, an oval shape, a triangular shape, a hexagonal shape, a melon seed shape, a star shape and a pipe with fins. The maximum diameter is up to 650mm, and the minimum diameter is 0.3 mm. Depending on the application, there are thick-walled pipes and thin-walled pipes. The seamless steel pipe is mainly used as a petroleum geology drill pipe, a cracking pipe for petrochemical industry, a boiler pipe, a bearing pipe, a high-precision structural steel pipe for automobiles, tractors and aviation, and the inner and outer bulges are ground to be flat by using a surface treatment device in the processing process of the seamless steel pipe, so that the smoothness of the whole seamless steel pipe is ensured.

However, the conventional surface treatment device for the seamless steel pipe has a single processing structure, and cannot flexibly adjust the diameter of the seamless steel pipe, so that the equipment processing cost is increased during processing, and the conventional requirements are not met.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a surface treatment device for seamless steel pipe to solve the relatively poor problem of surface treatment device processing flexibility that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a surface treatment device for seamless steel tubes comprises a workbench, wherein a fixed frame is arranged on one side above the workbench, a transmission mechanism is installed on one side of the fixed frame, a driving gear shaft is installed on one side inside the transmission mechanism, one end of the driving gear shaft penetrates through and extends to the outside of the fixed frame, a driven gear shaft is installed on the other side inside the transmission mechanism, the driven gear shaft penetrates through and extends to the outside of the fixed frame, an outer grinding roller is installed at one end of the driving gear shaft, an inner grinding roller is installed at one end of the driven gear shaft, clamping devices are installed outside the inner grinding roller, two clamping devices are installed on the two clamping devices, an adjusting bolt is arranged at the upper end of each clamping device, the lower end of each adjusting bolt extends to the inside of the corresponding clamping device, a clamping plate is installed at the lower end of each adjusting bolt, and an, the top of electric putter is provided with adjusts the seat, the top of adjusting the seat is provided with the mounting panel, and the mounting panel is provided with two, install first live-rollers between the outer grinding roller below mounting panel, and first live-rollers installs two, install the second live-rollers between the interior grinding roller below mounting panel, and the second live-rollers installs two.

Preferably, a driving motor is installed on one side of the transmission mechanism, an output shaft of the driving motor is fixedly connected with the other end of the driving gear shaft, the other end of the driven gear shaft is rotatably connected with the transmission mechanism through a bearing, and the driving gear shaft is meshed with the driven gear shaft.

Preferably, the driving gear shaft and the driven gear shaft are provided with hexagonal limiting columns at one end, the hexagonal limiting columns are respectively integrated with the driving gear shaft and the driven gear shaft, threaded holes are formed in the outer portions of the hexagonal limiting columns, limiting grooves are formed in the outer grinding roller and one end of the inner grinding roller, and the limiting grooves are matched with the threaded holes.

Preferably, the clamping device is fixed with the workbench through a bolt, the adjusting bolt is in threaded connection with the clamping device, and the clamping plate is rotatably connected with the adjusting bolt through a bearing.

Preferably, the upper end of the electric push rod extends to the upper part of the workbench, and the electric push rod and the adjusting seat are fixed through bolts.

Preferably, the mounting plate is rotatably connected with the first rotating roller, and the mounting plate is rotatably connected with the second rotating roller.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses an install driving gear axle and driven gear axle respectively in drive mechanism's inside, the one end of two gear shafts all extends to drive mechanism's outside, when installing with the grinding roller, aim at the spacing post of hexagonal of gear shaft one end with the spacing groove of grinding roller one end, insert, make the inside that the spacing post of hexagonal extends to the spacing groove completely, later use the bolt to pass through-hole on the grinding roller and carry out threaded connection with the screw hole on the spacing post of hexagonal, thereby accomplish the change of grinding roller, through this kind of mode, diameter according to the seamless steel pipe of processing that can be nimble carries out the change of grinding roller, and the operation is simple, the installation is quick, and the fastness is strong, and the surface treatment effect to seamless steel pipe has been improved, and the processing cost is reduced.

2. The utility model discloses an one end inside the workstation is provided with electric putter, electric putter's upper end is installed and is adjusted the seat, top through adjusting the seat all is provided with two mounting panels, install two first live-rollers and two second live-rollers between two mounting panels respectively, outer grinding roller has been placed to top between two first live-rollers, interior grinding roller has been placed to top between two second live-rollers, on the one hand, the live-rollers can provide the support to the grinding roller, keep holistic stability, on the other hand grinding roller can drive the live-rollers when rotating and rotate, guarantee to provide power in opposite directions for the grinding roller when rotating, be convenient for rotate, simultaneously through starting electric putter, highly adjust the seat, be convenient for install seamless steel pipe when grinding roller and live-rollers separation, the flexibility further improves.

3. The utility model discloses an outside of grinding roller is provided with clamping device including, when installing seamless steel pipe, at first start electric putter, separate live-rollers and grinding roller, the outside of grinding roller in imbedding the cavity portion of seamless steel pipe, pass clamping device simultaneously, when reacing assigned position, through rotating adjusting bolt, adjusting bolt makes adjusting bolt's lower extreme downwardly extending with clamping device's friction, splint are installed to adjusting bolt's lower extreme simultaneously, splint pass through the bearing rotation with adjusting bolt and are connected, thereby in-process splint that descend fix seamless steel pipe, setting through clamping device, can install according to the different diameters of seamless steel pipe, fixed knot constructs simple use, the fastness is higher, the operating personnel of being convenient for use.

Drawings

Fig. 1 is an overall plan view of the present invention;

FIG. 2 is an overall side view of the present invention;

FIG. 3 is a partial enlarged view of area A of the present invention;

FIG. 4 is a schematic structural view of the clamping device of the present invention;

fig. 5 is an explosion diagram of the installation of the gear shaft and the grinding roller of the utility model.

In the figure: 1. a work table; 2. a fixed mount; 3. an outer grinding roller; 4. an inner grinding roller; 5. a clamping device; 6. an adjusting seat; 7. mounting a plate; 8. a first rotating roller; 9. a second rotating roller; 10. a transmission mechanism; 11. a drive motor; 12. an electric push rod; 13. a driving gear shaft; 14. a driven gear shaft; 15. a splint; 16. adjusting the bolt; 17. a hexagonal limiting column; 18. a limiting groove; 19. a threaded bore.

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.

Referring to fig. 1-5, the present invention provides an embodiment: a surface treatment device for a seamless steel tube comprises a workbench 1, a fixed frame 2 is arranged on one side above the workbench 1, a transmission mechanism 10 is installed on one side of the fixed frame 2, a driving gear shaft 13 is installed on one side inside the transmission mechanism 10, one end of the driving gear shaft 13 penetrates through and extends to the outside of the fixed frame 2, a driven gear shaft 14 is installed on the other side inside the transmission mechanism 10, the driven gear shaft 14 penetrates through and extends to the outside of the fixed frame 2, an outer grinding roller 3 is installed at one end of the driving gear shaft 13, an inner grinding roller 4 is installed at one end of the driven gear shaft 14, clamping devices 5 are installed outside the inner grinding roller 4, two clamping devices 5 are installed, adjusting bolts 16 are arranged at the upper ends of the clamping devices 5, the lower ends of the adjusting bolts 16 extend to the inside of the clamping devices 5, clamping plates 15 are installed at the lower ends of the adjusting bolts 16, and an, the top of electric putter 12 is provided with adjusts seat 6, and the top of adjusting seat 6 is provided with mounting panel 7, and mounting panel 7 is provided with two, installs first live-rollers 8 between the outer grinding roller 3 below mounting panel 7, and just first live-rollers 8 installs two, installs second live-rollers 9 between the interior grinding roller 4 below mounting panel 7, and just second live-rollers 9 installs two.

Further, driving motor 11 is installed to one side of drive mechanism 10, and driving motor 11's output shaft and the other end fixed connection of driving gear shaft 13, the other end of driven gear shaft 14 passes through the bearing with drive mechanism 10 and rotates and be connected, driving gear shaft 13 is connected with the meshing of driven gear shaft 14, through starting driving motor 11, driving motor 11 drives driving gear shaft 13 and rotates, under the effect with the meshing of driven gear shaft 14, it rotates to drive driven gear shaft 14, thereby it is the reverse motion to make between outer grinding roller 3 and the interior grinding roller 4, through the outside of grinding roller 4 including fixing seamless steel pipe, outer grinding roller 3 handles the surface of seamless steel pipe, interior grinding roller 4 handles the inner wall of seamless steel pipe.

Further, the one end of driving gear axle 13 and driven gear axle 14 all is provided with hexagonal spacing post 17, and hexagonal spacing post 17 respectively with driving gear axle 13 and driven gear axle 14 structure as an organic whole, the outside of hexagonal spacing post 17 is provided with screw hole 19, the inside of outer grinding roller 3 and interior grinding roller 4 one end all is provided with spacing groove 18, and spacing groove 18 and screw hole 19 looks adaptation, aim at the hexagonal spacing post 17 of gear axle one end with the spacing groove 18 of grinding roller one end, insert, make hexagonal spacing post 17 extend to the inside of spacing groove 18 completely, later use the through-hole that the bolt passed on the grinding roller and carry out threaded connection with screw hole 19 on the hexagonal spacing post 17, thereby accomplish the change of grinding roller.

Further, clamping device 5 passes through the bolt fastening with workstation 1, and adjusting bolt 16 passes through threaded connection with clamping device 5, and splint 15 passes through the bearing rotation with adjusting bolt 16 to be connected, through clamping device 5's setting, can install according to the different diameters of seamless steel pipe, and fixed knot constructs simple use, and the fastness is higher, and the operating personnel of being convenient for uses.

Further, electric putter 12's upper end extends to the top of workstation 1, and electric putter 12 passes through the bolt fastening with adjusting seat 6, through starting electric putter 12, adjusts adjusting seat 6's height, is convenient for install seamless steel pipe when grinding roller and live-rollers separation, and the flexibility further improves.

Further, mounting panel 7 rotates with first live-rollers 8 and is connected, and mounting panel 7 rotates with second live-rollers 9 and is connected, and the live-rollers can provide the support to the grinding roller on the one hand, keeps holistic stability, and on the other hand grinding roller can drive the live-rollers when rotating and rotate, guarantees to provide power in opposite directions for the grinding roller when rotating, the rotation of being convenient for.

The working principle is as follows: when the seamless steel pipe installation device is used, firstly, the electric push rod 12 is started to separate the second rotating roller 9 from the inner grinding roller 4, the hollow part of the seamless steel pipe is sleeved outside the inner grinding roller 4 and simultaneously penetrates through the clamping device 5, when the seamless steel pipe reaches a specified position, the lower end of the adjusting bolt 16 is extended downwards by the friction of the adjusting bolt 16 and the clamping device 5 through rotating the adjusting bolt 16, the clamping plate 15 is installed at the lower end of the adjusting bolt 16, the clamping plate 15 is rotatably connected with the adjusting bolt 16 through a bearing, so that the seamless steel pipe is fixed by the clamping plate 15 in the descending process, the driving motor 11 is started to drive the driving gear shaft 13 to rotate, the driven gear shaft 14 is driven to rotate under the meshing action of the driven gear shaft 14, the outer grinding roller 3 and the inner grinding roller 4 move in a reverse direction, and the seamless steel pipe is fixed outside the inner grinding roller 4, the outer grinding roller 3 is used for treating the outer surface of a seamless steel pipe, the inner grinding roller 4 is used for treating the inner wall of the seamless steel pipe, when the grinding roller is replaced, the limiting groove 18 at one end of the grinding roller is aligned with the hexagonal limiting column 17 at one end of the gear shaft and is inserted, so that the hexagonal limiting column 17 completely extends into the limiting groove 18, then bolts are used for penetrating through holes in the grinding roller and being in threaded connection with threaded holes 19 in the hexagonal limiting column 17, thereby completing the replacement of the grinding roller, in addition, one end in the workbench 1 is provided with an electric push rod 12, the upper end of the electric push rod 12 is provided with an adjusting seat 6, two mounting plates 7 are arranged above the adjusting seat 6, two first rotating rollers 8 and two second rotating rollers 9 are respectively arranged between the two mounting plates 7, the outer grinding roller 3 is arranged above the two first rotating rollers 8, the inner grinding roller 4 is arranged above the two second rotating rollers, on the one hand the live-rollers can provide the support to the grinding roller, keep holistic stability, and on the other hand grinding roller can drive the live-rollers when rotating and rotate, guarantees to provide power in opposite directions for the grinding roller when rotating, and the rotation of being convenient for is simultaneously through starting electric putter 12, highly adjusts adjusting seat 6, is convenient for install seamless steel pipe when grinding roller and live-rollers separation, and the flexibility further improves.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a surface treatment device for seamless steel pipe, includes workstation (1), its characterized in that: one side of the upper portion of the workbench (1) is provided with a fixing frame (2), one side of the fixing frame (2) is provided with a transmission mechanism (10), one side of the inside of the transmission mechanism (10) is provided with a driving gear shaft (13), one end of the driving gear shaft (13) penetrates through and extends to the outside of the fixing frame (2), the other side of the inside of the transmission mechanism (10) is provided with a driven gear shaft (14), the driven gear shaft (14) penetrates through and extends to the outside of the fixing frame (2), one end of the driving gear shaft (13) is provided with an outer grinding roller (3), one end of the driven gear shaft (14) is provided with an inner grinding roller (4), the outside of the inner grinding roller (4) is provided with a clamping device (5), two clamping devices (5) are provided with adjusting bolts (16), and the lower ends of the adjusting bolts (16) extend to the inside of the clamping device (5), splint (15) are installed to the lower extreme of adjusting bolt (16), electric putter (12) are installed to the inside one side of workstation (1), the top of electric putter (12) is provided with adjusts seat (6), the top of adjusting seat (6) is provided with mounting panel (7), and mounting panel (7) are provided with two, install first live-rollers (8) between outer grinding roller (3) below mounting panel (7), and first live-rollers (8) install two, install second live-rollers (9) between interior grinding roller (4) below mounting panel (7), and second live-rollers (9) install two.

2. The surface treatment apparatus for a seamless steel pipe according to claim 1, characterized in that: the driving mechanism is characterized in that a driving motor (11) is installed on one side of the transmission mechanism (10), an output shaft of the driving motor (11) is fixedly connected with the other end of the driving gear shaft (13), the other end of the driven gear shaft (14) is rotatably connected with the transmission mechanism (10) through a bearing, and the driving gear shaft (13) is meshed with the driven gear shaft (14).

3. The surface treatment apparatus for a seamless steel pipe according to claim 1, characterized in that: the grinding device is characterized in that hexagonal limiting columns (17) are arranged at one ends of the driving gear shaft (13) and the driven gear shaft (14), the hexagonal limiting columns (17) are integrated with the driving gear shaft (13) and the driven gear shaft (14) respectively, threaded holes (19) are formed in the outer portions of the hexagonal limiting columns (17), limiting grooves (18) are formed in the inner portions of one ends of the outer grinding roller (3) and the inner grinding roller (4), and the limiting grooves (18) are matched with the threaded holes (19).

4. The surface treatment apparatus for a seamless steel pipe according to claim 1, characterized in that: clamping device (5) pass through the bolt fastening with workstation (1), adjusting bolt (16) pass through threaded connection with clamping device (5), splint (15) are connected through bearing rotation with adjusting bolt (16).

5. The surface treatment apparatus for a seamless steel pipe according to claim 1, characterized in that: the upper end of the electric push rod (12) extends to the upper part of the workbench (1), and the electric push rod (12) is fixed with the adjusting seat (6) through a bolt.

6. The surface treatment apparatus for a seamless steel pipe according to claim 1, characterized in that: mounting panel (7) rotate with first live-rollers (8) and be connected, mounting panel (7) rotate with second live-rollers (9) and be connected.