阅读说明：本技术 一种孔类零件用氧化刷涂装置及方法 (Oxidation brushing device and method for hole parts ) 是由 张伶 周俊 杜亚维 万勇 张进 朱洪达 周一波 于 2019-11-14 设计创作，主要内容包括：本发明属于工装设计领域,涉及到一种孔类零件用氧化刷涂装置及方法,方法,包括：步骤一,保证工作转台水平,将孔类零件摆放到工作转台旋转中心,并调整其与空心转盘轴承中心一致；步骤二,将石墨电极和刷涂枪通过螺纹进行装配,并通过偏心台和手柄套用固定螺栓固定,保证石墨电极和刷涂枪绕空心转盘轴承中心进行偏心旋转；步骤三,调整石墨电极外圆与孔类零件内孔接触,保证可以顺利转动,打开刷涂枪进行刷涂,同时进行绕空心转盘轴承中心进行偏心旋转,当石墨电极与内孔接触处磨损后,可绕电极中心自转进行微调接触面；步骤四,工作完毕,将调节螺杆进行调节降低,并将石墨电极抬起,退出孔类零件,各部件退回至初始位置。(The invention belongs to the field of tool design, and relates to an oxidation brushing device and method for hole parts, wherein the method comprises the following steps: step one, ensuring that a working turntable is horizontal, placing hole parts at the rotating center of the working turntable, and adjusting the hole parts to be consistent with the center of a hollow turntable bearing; assembling the graphite electrode and the brush coating gun through threads, and fixing the graphite electrode and the brush coating gun through an eccentric table and a handle sleeve by using a fixing bolt, so as to ensure that the graphite electrode and the brush coating gun rotate eccentrically around the center of the hollow turntable bearing; adjusting the contact between the excircle of the graphite electrode and the inner hole of the hole part to ensure smooth rotation, opening a brush gun for brushing, performing eccentric rotation around the center of the hollow turntable bearing, and performing autorotation around the center of the electrode to finely adjust the contact surface after the contact between the graphite electrode and the inner hole is worn; and step four, after the work is finished, adjusting and lowering the adjusting screw, lifting the graphite electrode, withdrawing the hole parts, and withdrawing the parts to the initial position.)

1. The oxidizing brushing device for the hole parts is characterized by comprising a graphite electrode (1), a brushing gun (2), a hollow turntable bearing (3), an eccentric table (4), a handle sleeve (5), a fixing bolt (6), a working turntable (7), a support frame (8), a liquid receiving disc (9), a main frame (10), a cantilever support (11), a liquid collecting box (12), a turntable (13) and an adjusting screw (14);

the middle of the graphite electrode (1) is provided with a threaded hole, the periphery of the excircle is provided with a liquid flow hole communicated with the threaded hole, and the graphite electrode (1) and the brush coating gun (2) are fixedly connected through a conductive thread on the brush coating gun (2); eccentric platform (4) are equipped with in eccentric position with the excircle complex location platform of handle cover (5), brush rifle (2) and handle cover (5) fixed as an organic whole, drive handle cover (5) and brush rifle (2) to hole class part hole is rotatory as the center. The working turntable (7) is placed on the support frame (8) through the turntable (13), the upper portion and the lower portion of the support frame (8) are disks, the upper portion and the lower portion of the disks are in contact with and fixed to the positioning cylinders, and the lower portion of the disks of the support frame (8) and the adjusting screw (14) form an adjustable support through the positioning holes. The liquid receiving plate (9) is in contact with and fixed to the main frame (10), and then the support frame (8) is placed on the liquid receiving plate (9).

2. An oxidation brush coating device for hole parts as claimed in claim 1,

the brush coating gun (2) and the handle sleeve (5) are fixed into a whole by a fixing bolt (6) through a threaded hole of the handle sleeve (5).

3. An oxidizing brush coating apparatus for hole parts according to claim 1, wherein the hole parts are placed in the center of the working turntable (7) and rotated together with the working turntable (7) during operation.

4. The oxidizing brush coating apparatus for porous parts according to claim 1, further comprising: a cantilever support (11), the cantilever support (11) being connected with the main frame (10).

5. An oxidation brush coating device for hole parts as claimed in claim 4,

the cantilever support (11) is connected with the eccentric table (4) through the hollow turntable bearing (3), and the eccentric table (4) eccentrically rotates around the center of the hollow turntable bearing (3).

6. An oxidation brush coating device for hole parts as claimed in claim 5,

the cantilever support (11) and the eccentric table (4) are connected through a hollow turntable bearing (3) by bolts.

7. An oxidation brush coating device for hole parts as claimed in claim 5,

further comprising: and the liquid collecting box (12) is connected with the liquid receiving disc (9) through a pipeline respectively to realize the recovery of the oxidizing solution.

8. An oxidizing brush coating method for hole parts is characterized by comprising the following steps:

firstly, adjusting a working turntable and a support frame, adjusting an adjusting screw rod to ensure that the working turntable is horizontal, placing hole parts at the rotating center of the working turntable, and adjusting the hole parts to be consistent with the center of a hollow turntable bearing;

assembling the graphite electrode and the brush coating gun through threads, and fixing the graphite electrode and the brush coating gun through an eccentric table and a handle sleeve by using a fixing bolt, so as to ensure that the graphite electrode and the brush coating gun rotate eccentrically around the center of the hollow turntable bearing;

adjusting the contact between the excircle of the graphite electrode and the inner hole of the hole part to ensure smooth rotation, opening a brush gun for brushing, performing eccentric rotation around the center of the hollow turntable bearing, and performing autorotation around the center of the electrode to finely adjust the contact surface after the contact between the graphite electrode and the inner hole is worn;

and step four, after the work is finished, adjusting and lowering the adjusting screw, lifting the graphite electrode, withdrawing the hole parts, and withdrawing the parts to the initial position.

Technical Field

The invention belongs to the field of tool design, and relates to an oxidation brushing device and method for hole parts.

Background

Because the oxidation brush coating quality requirement of the internal round holes of the helicopter self-tilting instrument of the company is high, the uniformity and the convenience of the brush coating process must be improved, and the manual operation is extremely difficult because a reliable oxidation brush coating method does not exist. Meanwhile, the current brushing method cannot meet the requirement according to the continuous expansion of the capacity of the helicopter tipper batch production of the company.

Disclosure of Invention

The purpose of the invention is as follows: the oxidizing brush coating device and method for the hole parts are provided, the oxidizing brush coating production efficiency of the self-inclining instrument is effectively improved, the labor intensity is reduced, and the reliability of the oxidizing brush coating process is improved.

The technical scheme is as follows:

an oxidation brushing device for hole parts comprises a graphite electrode 1, a brushing gun 2, a hollow turntable bearing 3, an eccentric table 4, a handle sleeve 5, a fixing bolt 6, a working turntable 7, a support frame 8, a liquid receiving disc 9, a main frame 10, a cantilever support 11, a liquid collecting box 12, a turntable 13 and an adjusting screw 14;

the middle of the graphite electrode 1 is provided with a threaded hole, the periphery of the excircle is provided with a liquid flow hole communicated with the threaded hole, and the graphite electrode 1 and the brush coating gun 2 are fixedly connected through a conductive thread on the brush coating gun 2; the eccentric table 4 is provided with a positioning table matched with the excircle of the handle sleeve 5 at an eccentric position, the brush coating gun 2 and the handle sleeve 5 are fixed into a whole, and the handle sleeve 5 and the brush coating gun 2 are driven to rotate by taking the inner hole of the hole part as the center. The working rotary table 7 is placed on the support frame 8 through the rotary table 13, the upper portion and the lower portion of the support frame 8 are both discs, the upper portion and the lower portion of the discs are in contact with and fixed to the positioning cylinders, and the lower portion of the disc of the support frame 8 and the adjusting screw 14 form an adjustable support through the positioning holes. The liquid receiving plate 9 is contacted and fixed with the main frame 10, and then the supporting frame 8 is placed on the liquid receiving plate 9.

The brush coating gun 2 and the handle sleeve 5 are fixed into a whole by a fixing bolt 6 through a threaded hole of the handle sleeve 5.

When the hole type part rotating device works, the hole type part is placed in the center of the working rotary table 7 and rotates along with the working rotary table 7.

Further comprising: a cantilever support 11, the cantilever support 11 being connected with the main frame 10.

The cantilever support 11 is connected with the eccentric table 4 through the hollow turntable bearing 3, and the eccentric table 4 eccentrically rotates around the center of the hollow turntable bearing 3.

The cantilever support 11 and the eccentric table 4 are connected through the hollow turntable bearing 3 by bolts.

Further comprising: and the liquid collecting box 12 is connected with the liquid receiving disc 9 through a pipeline respectively, so that the recovery of the oxidizing solution is realized.

An oxidizing brush coating method for pore parts comprises the following steps:

firstly, adjusting a working turntable and a support frame, adjusting an adjusting screw rod to ensure that the working turntable is horizontal, placing hole parts at the rotating center of the working turntable, and adjusting the hole parts to be consistent with the center of a hollow turntable bearing;

assembling the graphite electrode and the brush coating gun through threads, and fixing the graphite electrode and the brush coating gun through an eccentric table and a handle sleeve by using a fixing bolt, so as to ensure that the graphite electrode and the brush coating gun rotate eccentrically around the center of the hollow turntable bearing;

adjusting the contact between the excircle of the graphite electrode and the inner hole of the hole part to ensure smooth rotation, opening a brush gun for brushing, performing eccentric rotation around the center of the hollow turntable bearing, and performing autorotation around the center of the electrode to finely adjust the contact surface after the contact between the graphite electrode and the inner hole is worn;

and step four, after the work is finished, adjusting and lowering the adjusting screw, lifting the graphite electrode, withdrawing the hole parts, and withdrawing the parts to the initial position.

Has the advantages that: the designed oxidation brushing device and method for the hole parts are convenient to operate and fast to adjust, can effectively improve the uniformity, convenience and production efficiency of the oxidation brushing process of the hole parts, reduce the labor intensity and meet the batch production requirements of the hole parts.

Drawings

FIG. 1 is an axial view of an oxidation brush coating apparatus for a hole-like part according to the present invention (when the hole-like part is mounted);

FIG. 2 is an axial view of the combination of a graphite electrode 1, a brush coating gun 2, a hollow turntable bearing 3, an eccentric table 4, a handle sleeve 5 and a fixing bolt 6 of the oxidation brush coating device for hole parts according to the present invention;

FIG. 3 is an axial view of the combination of the working turntable 7, the supporting frame 8, the turntable 13 bearing and the adjusting screw 14 of the oxidation brush coating device for hole parts according to the present invention;

FIG. 4 is an axial view of the combination of the liquid receiving pan 9, the main frame 10 and the cantilever support 11 of the oxidation brush-coating apparatus for porous parts according to the present invention;

FIG. 5 is a perspective view of the eccentric table 4 of the oxidation brush coating apparatus for hole-like parts according to the present invention.

Detailed Description

The invention provides an oxidizing brush coating device for hole parts, which comprises the following steps:

the hole part oxidation brushing device comprises a graphite electrode 1, a brushing gun 2, a hollow turntable bearing 3, an eccentric table 4, a handle sleeve 5, a fixing bolt 6, a working turntable 7, a support frame 8, a liquid receiving disc 9, a main frame 10, a cantilever support 11, a liquid collecting box 12, a turntable 13 and an adjusting screw 14;

the device comprises a graphite electrode 1, a brush coating gun 2, a hollow turntable bearing 3, an eccentric table 4, a handle sleeve 5, a fixing bolt 6, a working turntable 7, a support frame 8, a liquid receiving disc 9, a main frame 10, a cantilever support 11, a liquid collecting box 12, a turntable 13 and an adjusting screw 14; the middle of the graphite electrode 1 is provided with a threaded hole, the periphery of the excircle is provided with a liquid flow hole communicated with the threaded hole, and the graphite electrode 1 and the brush coating gun 2 are fixedly connected through a conductive thread on the brush coating gun 2. The eccentric table 4 is provided with a positioning table matched with the excircle of the handle sleeve 5 at an eccentric position, the brush coating gun 2 and the handle sleeve 5 are fixed into a whole through the threaded hole of the handle sleeve 5 by the fixing bolt 6, the handle sleeve 5 and the brush coating gun 2 are driven to rotate by taking the inner hole of the hole part as the center. The working rotary table 7 is placed on the support frame 8 through the rotary table 13, and during working, hole parts are placed in the center of the working rotary table 7 and rotate together with the working rotary table 7. The upper and lower parts of the support frame 8 are all discs, the upper and lower parts of the discs are in contact with and fixed to the positioning cylinder, and the lower part of the support frame 8 and the adjusting screw 14 form an adjustable support through the positioning hole. The liquid receiving plate 9 is contacted and fixed with the main frame 10, and then the supporting frame 8 is placed on the liquid receiving plate 9.

Wherein the main frame 10 is connected with a cantilever support 11.

The cantilever support 11 and the eccentric table 4 are connected through the hollow turntable bearing 3 through bolts, and the eccentric table 4 eccentrically rotates around the center of the hollow turntable bearing 3.

Wherein, the liquid collecting box 12 is respectively connected with the liquid receiving disc 9 through a pipeline to realize the recovery of the oxidation solution.

The oxidation brushing device for the hole parts has the advantages of convenient oxidation brushing operation and quick adjustment, can effectively improve the uniformity, convenience and production efficiency of the oxidation brushing process of the hole parts, reduces the labor intensity and meets the batch production requirements of the hole parts.

The use of the oxidation brush coating device for the hole parts comprises the following steps:

firstly, adjusting a working turntable and a support frame, adjusting an adjusting screw rod to ensure that the working turntable is horizontal, placing hole parts at the rotating center of the working turntable, and adjusting the hole parts to be consistent with the center of a hollow turntable bearing;

assembling the graphite electrode and the brush coating gun through threads, and fixing the graphite electrode and the brush coating gun through an eccentric table and a handle sleeve by using a fixing bolt, so as to ensure that the graphite electrode and the brush coating gun rotate eccentrically around the center of the hollow turntable bearing;

adjusting the contact between the excircle of the graphite electrode and the inner hole of the hole part to ensure smooth rotation, opening a brush gun for brushing, performing eccentric rotation around the center of the hollow turntable bearing, and performing autorotation around the center of the electrode to finely adjust the contact surface after the contact between the graphite electrode and the inner hole is worn;

and step four, after the work is finished, adjusting and lowering the adjusting screw, lifting the graphite electrode, withdrawing the hole parts, and withdrawing the parts to the initial position.