阅读说明：本技术 钢管内涂油装置及其使用方法 (Steel pipe internal oiling device and using method thereof ) 是由 李依坤 邓子英 叶祥 吴小勇 谢利利 古德君 徐磊 于 2019-02-23 设计创作，主要内容包括：本发明涉及在工件的表面涂布液体的设备领域,具体为一种钢管内涂油装置及其使用方法。一种钢管内涂油装置,包括甩油机构(6),其特征是：还包括底座(1)、滑轨(11)、立柱(2)、滑块(21)、线性模组(3)、支架(4)和激光定位仪(5),底座(1)固定在地面上,底座(1)上设有两条互相平行的滑轨(11),立柱(2)的底部设有两个滑块(21),立柱(2)通过底部的滑块(21)可移动地设于底座(1)的滑轨(11)上；立柱(2)的上部设有线性模组(3),甩油机构(6)固定在线性模组(3)的滑块上；立柱(2)的顶部设有支架(4),支架(4)上固定激光定位仪(5)。本发明定位精确,上油均匀,适应性强。(The invention relates to the field of equipment for coating liquid on the surface of a workpiece, in particular to an oil coating device in a steel pipe and a using method thereof. The utility model provides an oil coating device in steel pipe, includes gets rid of oily mechanism (6), characterized by: the laser positioning device is characterized by further comprising a base (1), slide rails (11), an upright post (2), slide blocks (21), a linear module (3), a support (4) and a laser positioning instrument (5), wherein the base (1) is fixed on the ground, the base (1) is provided with the two slide rails (11) which are parallel to each other, the bottom of the upright post (2) is provided with the two slide blocks (21), and the upright post (2) is movably arranged on the slide rails (11) of the base (1) through the slide blocks (21) at the bottom; the upper part of the upright post (2) is provided with a linear module (3), and the oil throwing mechanism (6) is fixed on a sliding block of the linear module (3); the top of the upright post (2) is provided with a bracket (4), and a laser locator (5) is fixed on the bracket (4). The invention has the advantages of accurate positioning, uniform oiling and strong adaptability.)

1. The utility model provides an oil coating device in steel pipe, includes gets rid of oily mechanism (6), characterized by: the laser positioning device is characterized by further comprising a base (1), slide rails (11), an upright post (2), slide blocks (21), a linear module (3), a support (4) and a laser positioning instrument (5), wherein the base (1) is fixed on the ground, the base (1) is provided with the two slide rails (11) which are parallel to each other, the bottom of the upright post (2) is provided with the two slide blocks (21), and the upright post (2) is movably arranged on the slide rails (11) of the base (1) through the slide blocks (21) at the bottom; the upper part of the upright post (2) is provided with a linear module (3), and the oil throwing mechanism (6) is fixed on a sliding block of the linear module (3); the top of the upright post (2) is provided with a bracket (4), and a laser locator (5) is fixed on the bracket (4).

2. The steel pipe inside painting apparatus of claim 1, wherein: the oil throwing machine is characterized by further comprising a rack (12), a gear (22), a driving motor (71) and a speed reducer (72), wherein the rack (12) is arranged between two sliding rails (11) on the base (1), the gear (22) is arranged between two sliding blocks (21) at the bottom of the upright post (2), the rack (12) is meshed with the gear (22), the driving motor (71) and the speed reducer (72) are arranged on the lower portion of the upright post (2), an output shaft of the driving motor (71) is connected with an input shaft of the speed reducer (72), an output shaft of the speed reducer (72) is connected with the gear (22), the linear module (3), the oil throwing mechanism (6) and the driving motor (71) are connected with a programmable controller through signal.

3. The steel pipe inside painting apparatus according to claim 1 or 2, wherein: the oil throwing mechanism further comprises a grease cover (61), and the grease cover (61) covers one side of the oil outlet end of the oil throwing mechanism (6).

4. The method for using an oil coating apparatus in a steel pipe according to claim 1 or 2, wherein: the method is implemented in sequence according to the following steps:

the driving motor (71) drives the gear (22) to rotate through the speed reducer (72), the gear (22) moves along the rack (21) through meshing with the rack (21), the upright post (2) is driven to move along the sliding rail (11) of the base (1) through the sliding block (21) at the bottom, the oil throwing mechanism (6) on the upright post (2) is positioned near the end part of the steel pipe to be oiled, the specific position of the end part of the steel pipe is positioned through the laser positioning instrument (5), the oil throwing mechanism (6) is driven to move up and down through the sliding block of the linear module (3), the oil outlet end of the oil throwing mechanism (6) and the central axis of the end part of the steel pipe are coincided, then the oil throwing mechanism (6) enters the inside of the steel pipe along the axis of the steel pipe to carry out oil coating operation on the inner side wall of the steel pipe, and the upright post (.

5. The method for using the oil coating device in the steel pipe according to claim 3, wherein: the method is implemented in sequence according to the following steps:

the driving motor (71) drives the gear (22) to rotate through the speed reducer (72), the gear (22) moves along the rack (21) through meshing with the rack (21), the upright post (2) is driven to move along the sliding rail (11) of the base (1) through the sliding block (21) at the bottom, the oil throwing mechanism (6) on the upright post (2) is positioned near the end part of the steel pipe to be oiled, the specific position of the end part of the steel pipe is positioned through the laser positioning instrument (5), the oil throwing mechanism (6) is driven to move up and down through the sliding block of the linear module (3), the oil outlet end of the oil throwing mechanism (6) and the central axis of the end part of the steel pipe are coincided, then the oil throwing mechanism (6) enters the inside of the steel pipe along the axis of the steel pipe to carry out oil coating operation on the inner side wall of the steel pipe, and the upright post (.

Technical Field

The invention relates to the field of equipment for coating liquid on the surface of a workpiece, in particular to an oil coating device in a steel pipe and a using method thereof.

Background

The existing mechanical device can not finish the application of various steel pipe internal threads to thread coating oil. The change to different specification steel pipe central point puts needs field operation personnel to adjust the height position, often causes the fat liquoring dish not at the steel pipe center, causes the fat liquoring inequality. Thereby affecting the quality difference of the screwing protection ring in the subsequent process.

Disclosure of Invention

The invention discloses an oil coating device in a steel pipe and a using method thereof, and aims to overcome the defects of the prior art and provide coating equipment with accurate positioning, uniform oiling and strong adaptability.

The invention achieves the purpose by the following technical scheme:

the utility model provides an oil coating device in steel pipe, is including getting rid of oily mechanism, characterized by: the laser positioning device comprises a base, a sliding rail, an upright post, a sliding block, a linear module, a bracket and a laser positioning instrument, wherein the base is fixed on the ground, the base is provided with two mutually parallel sliding rails, the bottom of the upright post is provided with two sliding blocks, and the upright post is movably arranged on the sliding rails of the base through the sliding blocks at the bottom; the upper part of the upright post is provided with a linear module, and the oil throwing mechanism is fixed on a sliding block of the linear module; the top of the upright post is provided with a bracket, and a laser positioning instrument is fixed on the bracket.

The oil coating device in the steel pipe is characterized in that: the oil throwing machine is characterized by further comprising a rack, a gear, a driving motor and a speed reducer, the rack is arranged between the two sliding rails on the base, the gear is arranged between the two sliding blocks at the bottom of the upright column, the rack and the gear are meshed with each other, the driving motor and the speed reducer are arranged on the lower portion of the upright column, an output shaft of the driving motor is connected with an input shaft of the speed reducer, an output shaft of the speed reducer is connected with the gear, and the linear module, the oil throwing mechanism and the driving motor are.

The oil coating device in the steel pipe is characterized in that: still include the grease cover, the grease cover covers in one side of getting rid of oil mechanism and producing oil end.

When the oiling device is used, the upright post moves along the sliding rail of the base through the sliding block at the bottom, the oil throwing mechanism on the upright post is positioned near the end part of the steel pipe to be oiled, the specific position of the end part of the steel pipe is positioned through the laser positioning instrument, the oil throwing mechanism is driven by the up-and-down movement of the linear module sliding block, the central axes of the oil outlet end of the oil throwing mechanism and the end part of the steel pipe are overlapped, then the oil throwing mechanism enters the steel pipe along the axis of the steel pipe to carry out oiling operation on the inner side wall of the steel pipe, and after the oiling operation is finished, the. The whole process can be automatically controlled by a programming controller.

The automatic oiling device can be used for automatically oiling the internal threads of the petroleum drilling pipe, can automatically adapt to various steel pipes with different specifications, is even in smearing, reduces waste and improves product quality.

The invention has the following beneficial effects:

1. the servo motor is adopted to drive to realize the front and back, up and down position movement and accurate positioning;

2. and laser positioning is adopted, the starting point of oiling and the length of the thread are determined, and the oiling is uniform and is not wasted.

Drawings

FIG. 1 is a front view of the present invention;

fig. 2 is an isometric view of the present invention.

Detailed Description

The invention is further illustrated by the following specific examples.