阅读说明：本技术 一种桨叶锥孔打磨工具 (Paddle taper hole polishing tool ) 是由 梁振 周苗 于 2021-02-07 设计创作，主要内容包括：本发明公开了一种桨叶锥孔打磨工具,包含主体连接柱,主体连接柱的周围设置有多个应变组件,应变组件包含固定连接件、活动连接件和弹性件,固定连接件与主体连接柱连接固定,活动连接件通过弹性件与固定连接件配合,活动连接件上设置有打磨部件；本方案设计了一种桨叶锥孔打磨工具,可以自适应桨叶锥孔的大小和斜度,代替人工进行操作,不仅提高打磨效率,而且还大量减轻劳动强度,并能保证最终的桨叶和桨轴的配合面积；整体结构简单,操作和使用方便,组装完成后可多次使用,效率高、可保证质量。(The invention discloses a blade taper hole grinding tool which comprises a main body connecting column, wherein a plurality of strain assemblies are arranged around the main body connecting column, each strain assembly comprises a fixed connecting piece, a movable connecting piece and an elastic piece, the fixed connecting pieces are fixedly connected with the main body connecting column, the movable connecting pieces are matched with the fixed connecting pieces through the elastic pieces, and grinding parts are arranged on the movable connecting pieces; the blade taper hole polishing tool is designed, the size and the inclination of the blade taper hole can be self-adapted, manual operation is replaced, polishing efficiency is improved, labor intensity is greatly reduced, and the final matching area of the blade and a propeller shaft can be ensured; overall structure is simple, and operation and convenient to use can repetitious usage after the equipment is accomplished, efficient, can guarantee the quality.)

1. The utility model provides a paddle taper hole burnisher which characterized in that: contain main part spliced pole (1), be provided with a plurality of strain assembly around main part spliced pole (1), strain assembly contains fixed connector (2), swing joint spare (3) and elastic component (4), and fixed connector (2) are connected fixedly with main part spliced pole (1), and swing joint spare (3) are provided with polishing part (5) through elastic component (4) and fixed connector (2) cooperation on swing joint spare (3).

2. The blade taper hole grinding tool according to claim 1, wherein: the outer wall of the main body connecting column (1) is provided with a plurality of mounting grooves (11), the fixed connecting piece (2) is of a long strip structure, the fixed connecting piece (2) is embedded into the mounting grooves (11), the top of each mounting groove (11) is provided with a chute (12), and the chute (12) is provided with a fine adjustment assembly; the fine setting subassembly contains supporting shoe (21), adjusting block (22) and adjust knob (23), supporting shoe (21) fixed mounting is at the top of chute (12), adjusting block (22) are located the downside of supporting shoe (21), be provided with the threaded rod on adjust knob (23), the threaded rod passes through screw-thread fit with supporting shoe (21), the lower extreme and the adjusting block (22) cooperation of threaded rod, one side of adjusting block (22) have with chute (12) complex inclined plane, the opposite side of adjusting block (22) pastes tight fixed connector (2).

3. The blade taper hole grinding tool of claim 2, wherein: the outer wall of the main body connecting column (1) is provided with a plurality of locking holes (13), the locking holes (13) are used for installing locking screws, and the locking screws are used for locking the adjusting blocks (22).

4. The blade taper hole grinding tool according to claim 1, wherein: a connecting rod (6) is further arranged between the fixed connecting piece (2) and the movable connecting piece (3), and two ends of the connecting rod (6) are hinged to the fixed connecting piece (2) and the movable connecting piece (3) respectively.

5. The blade taper hole grinding tool according to claim 1, wherein: the fixed connecting piece (2) and the movable connecting piece (3) are both provided with a connecting block (7), the elastic piece (4) is a spring, and the end part of the spring is sleeved on the connecting block (7).

6. The blade taper hole grinding tool according to claim 1, wherein: and a clamping rod (8) is arranged on the main body connecting column (1).

Technical Field

The invention relates to a blade taper hole grinding tool.

Background

The propeller hub taper hole of present distance paddle leaves about 0.25 mm's surplus behind lathe processing, and the later stage needs the assembly staff who has very much the experience of polishing to polish manually at the assembly shop and then scrapes by hand shovel, many times to joining in marriage, generally 3~5 days when using, moreover, the tapering quality of polishing can not be guaranteed in manual polishing, the eccentricity appears, straightness accuracy subalternation problem, scrapes and causes serious influence to subsequent shovel, and final fitting surface area is also not certain to be guaranteed.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provide a blade taper hole grinding tool.

In order to achieve the purpose, the invention adopts the technical scheme that: the utility model provides a paddle taper hole grinding tool, contains the main part spliced pole, is provided with a plurality of strain subassemblies around the main part spliced pole, and strain subassembly contains fixed connector, swing joint spare and elastic component, and fixed connector is connected fixedly with the main part spliced pole, and swing joint spare passes through elastic component and fixed connector cooperation, is provided with the part of polishing on the swing joint spare.

Preferably, a plurality of mounting grooves are formed in the outer wall of the main body connecting column, the fixed connecting piece is of a long strip structure and is embedded into the mounting grooves, inclined grooves are formed in the tops of the mounting grooves, and fine adjustment assemblies are arranged on the inclined grooves; the fine setting subassembly contains supporting shoe, adjusting block and adjust knob, and supporting shoe fixed mounting is at the top of chute, and the adjusting block is located the downside of supporting shoe, and adjust knob is last to be provided with the threaded rod, and the threaded rod passes through screw-thread fit with the supporting shoe, the lower extreme and the adjusting block cooperation of threaded rod, one side of adjusting block have with chute complex inclined plane, the opposite side of adjusting block pastes tight fixed connector.

Preferably, a plurality of locking holes are formed in the outer wall of the main body connecting column, the locking holes are used for installing locking screws, and the locking screws are used for locking the adjusting block.

Preferably, a connecting rod is further arranged between the fixed connecting piece and the movable connecting piece, and two ends of the connecting rod are respectively hinged to the fixed connecting piece and the movable connecting piece.

Preferably, the fixed connecting piece and the movable connecting piece are both provided with connecting blocks, the elastic piece is a spring, and the end part of the spring is sleeved on the connecting blocks.

Preferably, the main body connecting column is provided with a clamping rod.

Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages:

the blade taper hole polishing tool is designed, the size and the inclination of the blade taper hole can be self-adapted, manual operation is replaced, polishing efficiency is improved, labor intensity is greatly reduced, and the final matching area of the blade and a propeller shaft can be ensured; overall structure is simple, and operation and convenient to use can repetitious usage after the equipment is accomplished, efficient, can guarantee the quality.

Drawings

The technical scheme of the invention is further explained by combining the accompanying drawings as follows:

FIG. 1 is a schematic structural view of a blade taper hole grinding tool according to the present invention;

FIG. 2 is a schematic top view of the main connecting column of the present invention;

FIG. 3 is a schematic structural view of a fixed connection according to the present invention;

FIG. 4 is a schematic structural view of a flexible connection unit according to the present invention;

FIG. 5 is a schematic structural diagram of a trim assembly according to the present invention;

fig. 6 is a partial structural schematic diagram of a blade taper hole grinding tool in a use state according to the present invention.

Detailed Description

The invention is described in further detail below with reference to the figures and the embodiments.

As shown in fig. 1 to 5, the blade taper hole grinding tool according to the present invention includes a main body connection column 1, three vertical installation grooves 11 are provided on an outer wall of the main body connection column 1, a chute 12 is provided at a top of the installation groove 11, three strain assemblies are provided around the main body connection column 1, and each strain assembly includes a fixed connector 2, a movable connector 3, and an elastic member 4.

The fixed connecting piece 2 is of a long strip structure, the fixed connecting piece 2 is embedded into the mounting groove 11, and the chute 12 is provided with a fine adjustment assembly; the fine adjustment assembly comprises a supporting block 21, an adjusting block 22 and an adjusting knob 23, the supporting block 21 is fixedly mounted at the top of the chute 12 in a welding mode and the like, the adjusting block 22 is located on the lower side of the supporting block 21, a threaded rod is arranged on the adjusting knob 23 and is in threaded fit with the supporting block 21, the lower end of the threaded rod is matched with the adjusting block 22, one side of the adjusting block 22 is provided with an inclined plane matched with the chute 12, and the other side of the adjusting block 22 is tightly attached to the fixed connecting piece 2.

Before the fixed connecting piece 2 is installed, the height of the adjusting block 22 can be adjusted by screwing the adjusting knob 23, so that the inclination of the upper end of the fixed connecting piece 2 is changed; a plurality of locking holes 13 are formed in the outer wall of the main body connecting column 1, the locking holes 13 are used for installing locking screws, and the locking screws are used for locking and adjusting the adjusting blocks 22 in place; after the adjustment is complete, the fixed connecting piece 2 can be fixedly arranged on the main body connecting column 1 through an upper screw and a lower screw; the inclination of the fixed connecting piece 2 can be adjusted at any time at the later stage according to the requirement.

The movable connecting piece 3 is matched with the fixed connecting piece 2 through the elastic piece 4, the upper end and the lower end of the fixed connecting piece 2 and the upper end and the lower end of the movable connecting piece 3 are both provided with connecting blocks 7, the elastic piece 4 is a spring, the two ends of the spring are respectively sleeved on the connecting blocks 7 of the fixed connecting piece 2 and the movable connecting piece 3, and the spring is fixed through glue or argon arc welding.

A connecting rod 6 is further arranged between the fixed connecting piece 2 and the movable connecting piece 3, and two ends of the connecting rod 6 are respectively hinged on connecting parts on the fixed connecting piece 2 and the movable connecting piece 3 to properly control the degree of freedom of the movable connecting piece 3.

Being provided with grinding part 5 on the swing joint spare 3, when wholly using, inserting in the taper hole of paddle, swing joint spare 3 can adapt to the size and the tapering of taper hole automatically under the elastic force effect, as shown in fig. 6, still be provided with supporting rod 8 on the main part spliced pole 1, can be driven wholly to polish the taper hole of paddle by the centre gripping of external mechanism.

The above-mentioned embodiments are merely illustrative of the technical idea and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered in the scope of the present invention.