阅读说明：本技术 一种钢管内壁抛光装置 (Steel pipe inner wall burnishing device ) 是由 康岚兰 于 2020-05-21 设计创作，主要内容包括：本发明涉及一种抛光装置,尤其涉及一种钢管内壁抛光装置。本发明要解决的技术问题是如何设计一种能够对钢管在抛光时其内部的铁屑进行处理的钢管内壁抛光装置。本发明提供了这样一种钢管内壁抛光装置,包括有：底板,其顶部一侧连接有安装板,安装板上安装有电机；抛光机构,其设置在底板与电机之间,抛光机构用于对钢管内壁进行抛光；固定机构,其设置在抛光机构内,固定机构用于对钢管进行固定。本发明通过抛光机构与固定机构配合对钢管内壁的铁锈进行抛光,从而达到对钢管内壁的铁锈进行抛光的效果。(The invention relates to a polishing device, in particular to a polishing device for an inner wall of a steel pipe. The invention aims to solve the technical problem of how to design a steel pipe inner wall polishing device capable of processing iron chips in a steel pipe during polishing. The invention provides a steel pipe inner wall polishing device, which comprises: one side of the top of the bottom plate is connected with an installation plate, and a motor is installed on the installation plate; the polishing mechanism is arranged between the bottom plate and the motor and is used for polishing the inner wall of the steel pipe; and the fixing mechanism is arranged in the polishing mechanism and is used for fixing the steel pipe. According to the invention, the polishing mechanism is matched with the fixing mechanism to polish the rust on the inner wall of the steel pipe, so that the effect of polishing the rust on the inner wall of the steel pipe is achieved.)

1. The utility model provides a steel pipe inner wall burnishing device which characterized in that, including: one side of the top of the bottom plate (1) is connected with an installation plate (2), and a motor (3) is installed on the installation plate (2); the polishing mechanism (4) is arranged between the bottom plate (1) and the motor (3), and the polishing mechanism (4) is used for polishing the inner wall of the steel pipe; and the fixing mechanism (5) is arranged in the polishing mechanism (4), and the fixing mechanism (5) is used for fixing the steel pipe.

2. The polishing device for the inner wall of the steel pipe as claimed in claim 1, wherein the polishing mechanism (4) comprises: the connecting shaft (401) is connected to an output shaft of the motor (3), the connecting shaft (401) is rotatably connected with a shell (402), and the shell (402) is in sliding fit with the connecting shaft (401); the first gears (403) are arranged in a plurality, and the first gears (403) are connected to the connecting shaft (401) at uniform intervals; the number of the annular gear rings (404) is consistent with that of the first gears (403), a plurality of annular gear rings (404) are rotatably connected to the outer side of the shell (402) at uniform intervals, a plurality of convex blocks (406) are uniformly connected to the annular gear rings (404) at intervals along the circumferential direction, and a plurality of arc-shaped grinding plates (407) are connected among the convex blocks (406) on the outer side of the plurality of annular gear rings (404); the number of the second gears (405) is consistent with that of the first gears (403), a plurality of second gears (405) are rotatably connected in the shell (402) at even intervals, the upper parts of the second gears (405) penetrate through the shell (402) to be meshed with the annular gear ring (404), and the lower parts of the second gears (405) are meshed with the first gears (403); the sliding plates (408) are arranged in a plurality of blocks, and the sliding plates (408) are respectively connected to two ends of the arc-shaped grinding plates (407).

3. The steel pipe inner wall polishing device according to claim 2, wherein the fixing mechanism (5) comprises: the first push block (501) is connected to one side, close to the motor (3), of the connecting shaft (401) in a sliding mode, the first push block (501) is in running fit with the connecting shaft (401), a connecting frame (502) is connected to the first push block (501), a second push block (503) is connected to the tail end of the connecting frame (502), the second push block (503) is in running fit with the connecting shaft (401), and the connecting shaft (401) is in running fit with the second push block (503); t shape roof (504), it is the polylith setting, polylith T shape roof (504) along the even spaced slidingtype connection in casing (402) both sides of circumference, T shape roof (504) and slide (408) sliding fit, be connected with elastic component (505) between T shape roof (504) and casing (402).

4. The steel pipe inner wall polishing device according to claim 3, further comprising a blocking mechanism (6), wherein the blocking mechanism (6) comprises: a blade (7) connected to the connecting shaft (401) near the connecting shaft (401); the mounting plate comprises a conical baffle (9), a clamping groove (8) is formed in the other side of the top of the mounting plate (2), the conical baffle (9) is connected in the clamping groove (8) in a clamping mode, and the conical baffle (9) is detachably arranged.

5. The steel pipe inner wall polishing device according to claim 4, further comprising: the return spring (10) is connected between the connecting shaft (401) and the first push block (501), and the return spring (10) is in running fit with the connecting shaft (401).

Technical Field

The invention relates to a polishing device, in particular to a polishing device for an inner wall of a steel pipe.

Background

Steel having a hollow cross-section with a length 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 inside of the steel pipe is largely rusted if the steel pipe is not used for a long time, and the rust on the inner wall of the steel pipe needs to be polished before use.

Through retrieval, a patent with an authorized patent publication number of CN203019201U discloses a steel tube inner wall polishing device, which comprises two belt wheels connected through belt transmission, wherein the belt is provided with gauze and is arranged in a steel tube in a penetrating way and contacted with the inner wall of the steel tube; the steel pipes are connected through a rotating mechanism. The invention can improve the smooth finish of the inner wall of the steel pipe and prolong the service life of the steel pipe; the hydraulic system can reduce the flow friction force of oil liquid, reduce the idle work done by the system and ensure that the hydraulic system operates more stably and reliably. The above patents suffer from the following disadvantages: scrap iron generated during polishing of the inner wall of the steel pipe cannot be treated, so that scrap iron flies in a mess easily, and the requirements of people cannot be met.

Therefore, it is necessary to develop a steel pipe inner wall polishing apparatus capable of processing iron chips inside a steel pipe during polishing.

Disclosure of Invention

(1) Technical problem to be solved

The invention aims to overcome the defects that scrap iron generated in the steel pipe inner wall polishing process cannot be treated and is easy to fly in a mess, and the technical problem to be solved by the invention is to provide a steel pipe inner wall polishing device capable of treating the scrap iron in the steel pipe during the steel pipe polishing process.

(2) Technical scheme

In order to solve the technical problem, the invention provides a steel pipe inner wall polishing device which comprises a bottom plate, wherein one side of the top of the bottom plate is connected with an installation plate, and a motor is installed on the installation plate; the polishing mechanism is arranged between the bottom plate and the motor and is used for polishing the inner wall of the steel pipe; and the fixing mechanism is arranged in the polishing mechanism and is used for fixing the steel pipe.

Preferably, the polishing mechanism comprises a connecting shaft connected to an output shaft of the motor, the connecting shaft is rotatably connected with a shell, and the shell is in sliding fit with the connecting shaft; the first gears are arranged in a plurality of numbers, and the first gears are uniformly connected to the connecting shaft at intervals; the number of the annular gear rings is consistent with that of the first gears, the annular gear rings are rotatably connected to the outer side of the shell at uniform intervals, a plurality of convex blocks are uniformly connected to the annular gear rings at intervals along the circumferential direction, and a plurality of arc-shaped grinding plates are connected among the convex blocks on the outer sides of the annular gear rings; the number of the second gears is consistent with that of the first gears, the second gears are rotatably connected in the shell at uniform intervals, the upper parts of the second gears penetrate through the shell to be meshed with the annular gear ring, and the lower parts of the second gears are meshed with the first gears; the slide, it is the polylith setting, and polylith slide is connected respectively at polylith arc grinding plate both ends.

Preferably, the fixing mechanism comprises a first pushing block which is connected to one side, close to the motor, of the connecting shaft in a sliding manner, the first pushing block is in rotating fit with the connecting shaft, the first pushing block is connected with a connecting frame, the tail end of the connecting frame is connected with a second pushing block, the second pushing block is in sliding fit with the connecting shaft, and the connecting shaft is in rotating fit with the second pushing block; t shape roof, it is the polylith setting, and polylith T shape roof is connected in the casing both sides along the even spaced slidingtype of circumference, and T shape roof and slide sliding fit are connected with the elastic component between T shape roof and the casing.

Preferably, the device further comprises a blocking mechanism, wherein the blocking mechanism comprises a blade which is connected to the connecting shaft and is close to the connecting shaft; the conical baffle plate is arranged, a clamping groove is formed in the other side of the top of the mounting plate, and the conical baffle plate is detachably clamped in the clamping groove.

Preferably, the device further comprises a return spring, the return spring is connected between the connecting shaft and the first pushing block, and the return spring is in running fit with the connecting shaft.

(3) Advantageous effects

1. According to the invention, the polishing mechanism is matched with the fixing mechanism to polish the rust on the inner wall of the steel pipe, so that the effect of polishing the rust on the inner wall of the steel pipe is achieved.

2. According to the invention, scrap iron generated during steel pipe polishing is processed through the blocking mechanism, so that the effect of processing the scrap iron generated during steel pipe polishing is achieved.

3. The invention can process the scrap iron generated during polishing through the blocking mechanism during operation, thereby effectively solving the technical problems in the patents.

Drawings

Fig. 1 is a schematic top-view perspective structure of the present invention.

Fig. 2 is a partial perspective view of a first embodiment of the present invention.

Fig. 3 is an enlarged perspective view of the portion a of the present invention.

Fig. 4 is a second partial perspective view of the present invention.

Fig. 5 is an enlarged perspective view of the portion B of the present invention.

Fig. 6 is an enlarged perspective view of the portion C of the present invention.

The labels in the figures are: 1-bottom plate, 2-mounting plate, 3-motor, 4-polishing mechanism, 401-connecting shaft, 402-shell, 403-first gear, 404-annular gear ring, 405-second gear, 406-lug, 407-arc grinding plate, 408-sliding plate, 5-fixing mechanism, 501-first push block, 502-connecting frame, 503-second push block, 504-T-shaped top plate, 505-elastic piece, 6-blocking mechanism, 7-blade, 8-clamping groove, 9-conical baffle and 10-reset spring.

Detailed Description

The invention is further described below with reference to the figures and examples.