CN216228661U

CN216228661U - Steel pipe rust cleaning device that polishes for machining

Info

Publication number: CN216228661U
Application number: CN202122041661.7U
Authority: CN
Inventors: 林悦忠
Original assignee: Individual
Current assignee: Harbin Barsa Technology Co ltd
Priority date: 2021-08-27
Filing date: 2021-08-27
Publication date: 2022-04-08
Anticipated expiration: 2031-08-27

Abstract

The utility model discloses a steel pipe polishing and derusting device for machining, and relates to the technical field of machining. Including base and motor, motor fixed mounting is on the base, the welding has the bull stick on the output shaft of motor, the one end that the motor was kept away from to the bull stick is provided with grinding machanism, grinding machanism includes the hydraulic pressure storehouse, the left side in hydraulic pressure storehouse is provided with cross form sealed storehouse, cross form sealed storehouse right side is provided with the rectangle form sealed storehouse that is linked together with cross form sealed storehouse, the inside piston connection of cross form sealed storehouse has passive piston, passive piston is fixed with the one end of passive connecting rod, the other end and the arc of passive connecting rod are fixed. This steel pipe rust cleaning device that polishes for machining through being provided with grinding machanism, can polish to the steel pipe inner wall of multiple diameter specification, need not to set up the piece of polishing of the different specifications of multiunit and polish to the inner wall of steel pipe to effectual promotion is to the efficiency of polishing of steel pipe.

Description

Steel pipe rust cleaning device that polishes for machining

Technical Field

The utility model relates to the technical field of machining, in particular to a steel pipe polishing and derusting device for machining.

Background

Steel pipes are steel with a hollow cross section whose length 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 steel pipe 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 (drawing) steel pipe, and the welded steel pipe is divided into a straight seam welded steel pipe and a spiral seam welded steel pipe and is applied to the steel pipe in a plurality of mechanical productions.

The steel pipe is placed outdoors for a long time, rust can appear on its surface, and current rust cleaning device of polishing only can polish to the outer wall of steel pipe, hardly polishes its inner wall, and because of the internal diameter and the wall thickness of steel pipe all differ, probably need polish to the inner wall of steel pipe with the help of the piece of polishing of multiple specification, has reduced steel pipe machining's efficiency in the very big degree, has great limitation.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a steel pipe polishing and rust removing device for machining, which solves the problems in the background art.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: a steel pipe polishing and rust removing device for machining comprises a base and a motor, wherein the motor is fixedly arranged on the base, a rotating rod is welded on an output shaft of the motor, a polishing mechanism is arranged at one end of the rotating rod far away from the motor, the polishing mechanism comprises a hydraulic chamber, a cross-shaped sealing chamber is arranged on the left side of the hydraulic chamber, a rectangular sealing chamber communicated with the cross-shaped sealing chamber is arranged on the right side of the cross-shaped sealing chamber, the piston in the cross-shaped sealed bin is connected with a driven piston which is fixed with one end of a driven connecting rod, the other end of the passive connecting rod is fixed with the arc-shaped plate, a fixed rod is fixedly arranged on the side wall of the arc-shaped plate, the welding has the brush of polishing on the dead lever, piston connection has the initiative piston in the sealed storehouse of rectangle form, the right side of initiative piston is rotated with the left end of threaded rod and is connected.

Preferably, the driven connecting rods, the driven pistons, the arc-shaped plates, the fixed rods and the polishing brushes are all provided with four groups and are distributed in a centrosymmetric manner by taking the circle center of the side of the hydraulic bin as an original point.

Preferably, the cambered surface of the arc-shaped plate far away from the hydraulic cabin is rotatably provided with a pulley.

Preferably, a nut is fixedly mounted on the side wall of the hydraulic cabin and is in threaded connection with a threaded rod.

Preferably, one end of the threaded rod, which is far away from the hydraulic cabin, is fixedly welded with a handle.

Preferably, the active piston is rectangular.

(III) advantageous effects

The utility model provides a steel pipe polishing and derusting device for machining. The method has the following beneficial effects:

(1) this steel pipe rust cleaning device that polishes for machining through being provided with grinding machanism, can polish to the steel pipe inner wall of multiple diameter specification, need not to set up the piece of polishing of the different specifications of multiunit and polish to the inner wall of steel pipe to effectual promotion is to the efficiency of polishing of steel pipe.

(2) This steel pipe rust cleaning device that polishes for machining, the arc is kept away from and is rotated on the hydraulic pressure storehouse and install the pulley, and the pulley is used for laminating the direction with the inner wall of steel pipe, can make things convenient for the staff to impel the steel pipe of rust cleaning of will waiting to polish to the motor direction is ascending.

Drawings

FIG. 1 is a schematic diagram of an overall apparatus according to the present invention;

FIG. 2 is a schematic view of a grinding mechanism according to the present invention;

FIG. 3 is a schematic left side view of a grinding mechanism according to the present invention;

fig. 4 is a schematic view of a right side view of a grinding mechanism according to the present invention.

In the figure: 1. a base; 2. a motor; 3. a rotating rod; 4. a polishing mechanism; 41. a hydraulic pressure cabin; 42. a passive link; 43. a passive piston; 44. an arc-shaped plate; 45. fixing the rod; 46. polishing a brush; 47. an active piston; 48. a threaded rod; 49. a nut; 410. a handle; 411. a pulley.

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. 1-4, the present invention provides a technical solution: a steel pipe polishing and rust removing device for machining comprises a base 1 and a motor 2, wherein the motor 2 is fixedly installed on the base 1, a rotating rod 3 is welded on an output shaft of the motor 2, one end, far away from the motor 2, of the rotating rod 3 is provided with a polishing mechanism 4, the inner walls of steel pipes with various diameter specifications can be polished by arranging the polishing mechanism 4, a plurality of groups of polishing sheets with different specifications are not required to be arranged to polish the inner walls of the steel pipes, so that the polishing efficiency of the steel pipes is effectively improved, the polishing mechanism 4 comprises a hydraulic bin 41, a cross-shaped sealing bin is arranged on the left side of the hydraulic bin 41, a rectangular sealing bin communicated with the cross-shaped sealing bin is arranged on the right side of the cross-shaped sealing bin, a driven piston 43 is connected with an inner piston of the cross-shaped sealing bin, the driven piston 43 is fixed with one end of a driven connecting rod 42, and the other end of the driven connecting rod 42 is fixed with an arc-shaped plate 44, fixed mounting has dead lever 45 on the lateral wall of arc 44, the welding has brush 46 of polishing on the dead lever 45, piston connection has initiative piston 47 in the sealed storehouse of rectangle form, the right side of initiative piston 47 rotates with the left end of threaded rod 48 to be connected, it removes to drive initiative piston 47 through threaded rod 48, hydraulic pressure in accessible rectangle form sealed storehouse and the sealed storehouse of cross form is transmitted, thereby can adjust the position of arc 44, make the rust cleaning work of polishing to the steel pipe inner wall of different specification diameters.

Further, driven connecting rod 42, driven piston 43, arc 44, dead lever 45 and polish brush 46 all are provided with four groups, and all use the 41 side centre of a circle of hydraulic pressure storehouse as the initial point and be central symmetry distribution, and four groups polish brush 46 and arc 44 can effectually support and polish the steel pipe, the effectual efficiency of polishing that has promoted the steel pipe inner wall. The arc plate 44 is far away from the cambered surface of the hydraulic bin 41 and is rotatably provided with a pulley 411, the pulley 411 is used for being attached to the inner wall of a steel pipe for guiding, and a worker can conveniently push the steel pipe to be polished and derusted to the motor 2.

It should be noted that a nut 49 is fixedly mounted on the side wall of the hydraulic chamber 41, and the nut 49 is in threaded connection with the threaded rod 48. The handle 410 is fixedly welded at one end of the threaded rod 48 far away from the hydraulic bin 41. The driving piston 47 is rectangular and is matched with the rectangular sealing bin.

During operation (or during the use), measure the diameter of steel pipe earlier, then manual going rotates handle 410 for the position that is located two sets of arcs 44 on the same diameter in hydraulic pressure storehouse 41 is adjusted, thereby makes the inner wall to the steel pipe of multiple specification diameter to polish the rust cleaning.

In the process of adjusting the position of the arc-shaped plate 44, the handle 410 and the threaded rod 48 are rotated counterclockwise from left to right, so that the driving piston 47 can be driven to move leftwards, the pressure in the hydraulic chamber 41 is increased, at the moment, the two groups of arc-shaped plates 44 on the same diameter of the hydraulic chamber 41 are pushed to move towards the direction away from each other, otherwise, the two groups of arc-shaped plates move in opposite directions, and therefore the hydraulic pressure adjusting device can be suitable for steel pipes of various specifications. After the distance between two sets of arc 44 has been adjusted, only need push the steel pipe to grinding machanism 4 in, make the abundant contact of inner wall of brush for polishing 46 and steel pipe, and at the in-process that promotes the steel pipe, pulley 411 can play the guide effect, avoids steel pipe and arc 44 to take place great collision, can the effectual processingquality who guarantees the steel pipe and the life of whole device.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a steel pipe rust cleaning device that polishes for machining, includes base (1) and motor (2), its characterized in that: the grinding machine is characterized in that the motor (2) is fixedly installed on the base (1), the rotating rod (3) is welded on an output shaft of the motor (2), a grinding mechanism (4) is arranged at one end, far away from the motor (2), of the rotating rod (3), the grinding mechanism (4) comprises a hydraulic bin (41), a cross-shaped sealing bin is arranged on the left side of the hydraulic bin (41), a rectangular sealing bin communicated with the cross-shaped sealing bin is arranged on the right side of the cross-shaped sealing bin, a driven piston (43) is connected to an inner piston of the cross-shaped sealing bin, the driven piston (43) is fixed to one end of a driven connecting rod (42), the other end of the driven connecting rod (42) is fixed to the arc-shaped plate (44), a fixing rod (45) is fixedly installed on the side wall of the arc-shaped plate (44), a grinding brush (46) is welded on the fixing rod (45), and an active piston (47) is connected to the inner piston of the rectangular sealing bin, the right side of the driving piston (47) is rotationally connected with the left end of the threaded rod (48).

2. The steel pipe polishing and rust removing device for machining according to claim 1, characterized in that: the four groups of the passive connecting rods (42), the passive pistons (43), the arc-shaped plates (44), the fixed rods (45) and the polishing brushes (46) are arranged and are distributed in a centrosymmetric manner by taking the side circle center of the hydraulic bin (41) as an origin.

3. The steel pipe polishing and rust removing device for machining according to claim 1, characterized in that: and a pulley (411) is rotatably arranged on the cambered surface of the cambered plate (44) far away from the hydraulic bin (41).

4. The steel pipe polishing and rust removing device for machining according to claim 1, characterized in that: the side wall of the hydraulic cabin (41) is fixedly provided with a nut (49), and the nut (49) is in threaded connection with a threaded rod (48).

5. The steel pipe grinding and rust removing device for machining according to claim 4, characterized in that: and one end of the threaded rod (48) far away from the hydraulic bin (41) is fixedly welded with a handle (410).

6. The steel pipe polishing and rust removing device for machining according to claim 1, characterized in that: the driving piston (47) is rectangular.