CN209754739U

CN209754739U - Steel pipe machining surface grinding device

Info

Publication number: CN209754739U
Application number: CN201920535606.3U
Authority: CN
Inventors: 夏艳燕
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-04-19
Filing date: 2019-04-19
Publication date: 2019-12-10
Anticipated expiration: 2029-04-19

Abstract

The utility model discloses a steel pipe processing outer surface grinding device, which relates to the technical field of pipeline processing, and comprises a grinding table, wherein both ends of the top surface of the grinding table are fixedly connected with side frames, the side frames are rotationally connected with rotating end seats, a grinding mechanism is arranged between the two rotating end seats on the grinding table and comprises two lifting plates, the lifting plates run through the grinding table, one side of each lifting plate is fixedly connected with a fixed seat, a hydraulic telescopic rod is fixedly connected between the fixed seat and the grinding table, two lifting plates are rotationally connected with a lead screw, one lifting plate is fixedly connected with a driving motor, the output shaft of the driving motor is fixedly connected with the lead screw, a moving block is arranged between the two lifting plates, the utility model can carry out outer surface grinding work on steel pipes with different diameters by arranging a movable block capable of being lifted, and can fix the steel pipes with different diameters by arranging a locking bolt and a, the application range is wide, and the polishing work is convenient to carry out.

Description

Steel pipe machining surface grinding device

Technical Field

The utility model relates to a pipeline processing technology field specifically is a steel pipe machining surface grinding device.

Background

A steel pipe is a steel material having a hollow cross section, the length of which is much greater than the diameter or circumference. The steel pipe is divided into round, square, rectangular and special-shaped steel pipes according to the shape of the cross section; the steel pipe is divided into a carbon structural steel pipe, a low-alloy structural steel pipe, an alloy steel pipe and a composite steel pipe according to the material quality; the steel pipes are divided into steel pipes for conveying pipelines, engineering structures, thermal equipment, petrochemical industry, machinery manufacturing, geological drilling, high-pressure equipment and the like according to the application; the method is divided into a seamless steel pipe and a welded steel pipe according to the production process, wherein the seamless steel pipe is divided into a hot rolling steel pipe and a cold rolling steel pipe, and the welded steel pipe is divided into a straight seam welded steel pipe and a spiral seam welded steel pipe.

Steel pipes are not only used for transporting fluids and powdery solids, exchanging heat energy, manufacturing mechanical parts and containers, but also are economical steels. The steel pipe is used for manufacturing the building structure net rack, the supporting column and the mechanical support, so that the weight can be reduced, the metal can be saved by 20-40%, and the industrialized mechanized construction can be realized. The steel pipe is used for manufacturing the highway bridge, so that steel can be saved, the construction is simplified, the area of a coating protective layer can be greatly reduced, and the investment and the maintenance cost are saved.

The chinese patent publication No. CN108857883A discloses a polishing device for processing the outer surface of a steel pipe, wherein the polishing device is driven by a telescopic adjusting device to reciprocate left and right for polishing, the polishing device is driven in a linkage manner, polishing of the steel pipe needs to be controlled more accurately, a linkage mechanism in the polishing device is not stable enough, and the polishing device is not convenient to maintain and is prone to generate a problem of poor polishing effect in the polishing process of the steel pipe.

SUMMERY OF THE UTILITY MODEL

the utility model provides a steel pipe machining surface grinding device has solved the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

The utility model provides a steel pipe processing surface grinding device, includes the platform of polishing, the equal fixed connection side bearer in top surface both ends of platform of polishing, side bearer internal rotation connection rotate the end socket, polishing bench is located and is equipped with grinding machanism between two rotation end sockets, and grinding machanism includes two lifter plates, and the lifter plate runs through the platform of polishing, one side fixed connection fixing base of lifter plate, fixed connection hydraulic telescoping rod between fixing base and the platform of polishing, two rotate between the lifter plate and connect the lead screw, fixed connection driving motor on one of them lifter plate, driving motor's output shaft and lead screw fixed connection are equipped with the movable block between two lifter plates, have seted up the screw corresponding with the lead screw on the movable block, the top of movable block is equipped with the arc wall, is equipped with a plurality of archs of.

As an optimized technical scheme of the utility model, the outside fixed connection outer retainer plate of rotation end seat.

As a preferred technical scheme of the utility model, run through and threaded connection has locking bolt on outer retainer plate and the rotation end seat, locking bolt arranges the one end rotation connection briquetting in the rotation end seat in.

As an optimal technical scheme of the utility model, the bottom fixed connection supporting leg of platform polishes.

As a preferred technical scheme of the utility model, seted up spacing hole on the movable block, spacing downthehole running through is equipped with the gag lever post, gag lever post and lifter plate fixed connection.

The utility model discloses have following useful part: the utility model discloses a set up the movable block of liftable, can carry out surface polishing work to the steel pipe of different diameters, through setting up locking bolt and briquetting, can fix the steel pipe of different diameters, the application is wide, the going on of the work of polishing of being convenient for.

Drawings

Fig. 1 is a schematic structural diagram of a grinding device for machining an outer surface of a steel pipe.

Fig. 2 is a schematic structural diagram of a rotary end seat in the grinding device for processing the outer surface of the steel pipe.

Fig. 3 is a schematic perspective structure diagram of a moving block in the grinding device for the outer surface of the steel pipe.

In the figure: 1. a polishing table; 2. supporting legs; 3. a side frame; 4. rotating the end seat; 5. an outer retainer ring; 6. locking the bolt; 7. a lifting plate; 8. a fixed seat; 9. a hydraulic telescopic rod; 10. a moving block; 11. a screw rod; 12. a limiting rod; 13. a limiting hole; 14. polishing the bulges; 15. briquetting; 16. a drive motor; 17. and a screw hole.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

It should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

Example 1

Referring to fig. 1-3, a polishing device for processing an outer surface of a steel pipe comprises a polishing table 1, wherein both ends of the top surface of the polishing table 1 are fixedly connected with side frames 3, the side frames 3 are rotatably connected with rotating end seats 4, a polishing mechanism is arranged between the two rotating end seats 4 on the polishing platform 1, the polishing mechanism comprises two lifting plates 7, the lifting plates 7 penetrate through the polishing platform 1, one side of each lifting plate 7 is fixedly connected with a fixed seat 8, a hydraulic telescopic rod 9 is fixedly connected between each fixed seat 8 and the polishing platform 1, a screw rod 11 is rotatably connected between the two lifting plates 7, one of the lifting plates 7 is fixedly connected with a driving motor 16, an output shaft of the driving motor 16 is fixedly connected with a screw rod 11, a moving block 10 is arranged between the two lifting plates 7, the moving block 10 is provided with a screw hole 17 corresponding to the screw rod 11, the top of movable block 10 is equipped with the arc wall, is equipped with a plurality of archs 14 of polishing in the arc wall.

The outer fixed ring 5 of outside fixed connection of rotation end seat 4, run through and threaded connection has locking bolt 6 on outer fixed ring 5 and the rotation end seat 4, and locking bolt 6 arranges the one end rotation connection briquetting 15 in rotating end seat 4 in, the bottom fixed connection supporting leg 2 of platform 1 of polishing.

Example 2

Referring to fig. 1-3, the other contents of the present embodiment are the same as embodiment 1, except that: the moving block 10 is provided with a limiting hole 13, a limiting rod 12 penetrates through the limiting hole 13, and the limiting rod 12 is fixedly connected with the lifting plate 7.

The utility model discloses in the implementation, pass the rotation end seat 4 with the steel pipe earlier, it is fixed with the steel pipe to rotate locking bolt 6 again, and the hydraulic telescoping rod 9 that restarts at last makes the movable block rise and laminate mutually with the steel pipe surface until the arch 14 that polishes, then starts driving motor 16, thereby driving motor 16 drives lead screw 11 and rotates and make movable block 10 remove, stirs the outer retainer plate 5 that rotates on the end seat 4 with the hand simultaneously and makes the steel pipe rotate to polish everywhere to the steel pipe surface.

The utility model discloses a setting up the movable block 10 of liftable, can carrying out surface polishing work to the steel pipe of different diameters, through setting up locking bolt 6 and briquetting 15, can fix the steel pipe of different diameters, wide applicability, the going on of the work of polishing of being convenient for.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A grinding device for the outer surface of a steel pipe to be machined comprises a grinding table (1), wherein two ends of the top surface of the grinding table (1) are fixedly connected with side frames (3), the side frames (3) are rotatably connected with rotating end seats (4), a grinding mechanism is arranged between the two rotating end seats (4) on the grinding table (1), the grinding mechanism is characterized by comprising two lifting plates (7), the lifting plates (7) penetrate through the grinding table (1), one sides of the lifting plates (7) are fixedly connected with fixed seats (8), a hydraulic telescopic rod (9) is fixedly connected between the fixed seats (8) and the grinding table (1), a lead screw (11) is rotatably connected between the two lifting plates (7), one lifting plate (7) is fixedly connected with a driving motor (16), an output shaft of the driving motor (16) is fixedly connected with the lead screw (11), and a moving block (10) is arranged between the two lifting plates (7), screw holes (17) corresponding to the screw rods (11) are formed in the moving block (10), an arc-shaped groove is formed in the top end of the moving block (10), and a plurality of polishing protrusions (14) are arranged in the arc-shaped groove.

2. The grinding device for the outer surface of the steel pipe machining according to claim 1, wherein an outer fixing ring (5) is fixedly connected to the outer portion of the rotating end seat (4).

3. The steel pipe processing outer surface grinding device according to claim 2, wherein the outer fixing ring (5) and the rotating end seat (4) are connected with a locking bolt (6) in a penetrating and threaded mode, and one end, placed in the rotating end seat (4), of the locking bolt (6) is rotatably connected with the pressing block (15).

4. The grinding device for the outer surface of the steel pipe machining according to claim 1, wherein the bottom end of the grinding table (1) is fixedly connected with a support leg (2).

5. The grinding device for the outer surface of the processed steel pipe as claimed in claim 3 or 4, wherein a limiting hole (13) is formed in the moving block (10), a limiting rod (12) penetrates through the limiting hole (13), and the limiting rod (12) is fixedly connected with the lifting plate (7).