CN208583674U - A kind of bar tip-clearance cleaning tool of replaceable cleaning workpiece - Google Patents

Abstract

The utility model discloses a kind of bar tip-clearance cleaning tools of replaceable cleaning workpiece, it includes handle, one end transition of the handle is connected with elongate rod, the end of the elongate rod is bent to form short connecting rod, connector component is detachably installed by being threadedly engaged on the head of short connecting rod, the end of the connector component is equipped with the fixture base for installing cleaning workpiece, and the clamp assembly for clamping cleaning workpiece is equipped in the fixture base.This bar tip-clearance cleaning tool can be good at the prune job applied to hydrogenerator middle line stick end gap, can either effectively clear up the dirty of bar surface, and can improve working efficiency.

Description

A kind of bar tip-clearance cleaning tool of replaceable cleaning workpiece

Technical field

The utility model relates to a kind of bar tip-clearance cleaning tools of replaceable cleaning workpiece, belong to hydraulic turbine auxiliary Apparatus for examination and repair field.

Background technique

Hydrogenerator often has that greasy dirt, metallic dust etc. are dirty to be attached to stator bar table in long-term operation Face, these dirty accumulations on bar surface are easy to produce corona, insulation breakdown even occur so that the decline of bar insulation resistance Etc. accidents.Therefore, the cleaning work of generator is particularly important in generator maintenance.And due to stator bar tip-clearance Spatial position it is limited, general tool can not be cleaned to bar tip-clearance position well, in addition some dirty adhesive force By force, it is not easy to clear up, the cleaning work at stator bar tip-clearance position just seems particularly difficult.

Utility model content

The utility model aim is to provide a kind of bar tip-clearance cleaning tool of replaceable cleaning workpiece, this bar end Portion gap cleaning tool can be good at the prune job applied to hydrogenerator middle line stick end gap, can either be effectively clear Lineation stick surface it is dirty, and working efficiency can be improved.

In order to realize above-mentioned technical characteristic, purpose of the utility model is realized as follows: a kind of replaceable fettler The bar tip-clearance cleaning tool of part, it includes handle, and one end transition of the handle is connected with elongate rod, the elongate rod End be bent to form short connecting rod, connector component detachably is installed by being threadedly engaged on the head of short connecting rod, institute The end for stating connector component is equipped with for installing the fixture base for clearing up workpiece, is equipped in the fixture base for pressing from both sides The clamp assembly of tight cleaning workpiece.

The outer cover of the handle is equipped with non-slip rubber ring.

The connector component includes thread bush, and the inside of the thread bush is machined with internal screw thread, the internal screw thread with plus External screw thread of the work in short connecting rod, which is constituted, to be threadedly coupled, and is equipped with connection by being threadedly engaged in the inside other end of thread bush The other end of bar, the connecting rod is connected with fixture base.

The inside of the thread bush is simultaneously provided with rubber pad between short connecting rod and connection rod end surface.

The threaded hole matched with connecting rod is machined on the side wall of the fixture base；It is processed in the bottom of fixture base There is arc-shaped transition section.

The clamp assembly includes fixture shaft, and the fixture shaft is mounted in fixture base, the two of fixture shaft End is symmetrically installed with clip mechanism, and the clip mechanism includes the clip arm of mounted in pairs, and torsion is equipped between the clip arm Turn spring, the torsionspring is sleeved in fixture shaft, and clamps two clip arms.

The end of the clip arm is provided with strip-shaped rubber pad.

The cleaning workpiece includes sand paper, gauze or alcohol cloth.

The utility model has the advantages that:

1, by using the cleaning tool of above structure, the cleaning of bar tip-clearance, use process can be conveniently used for In, the cleaning workpiece of suitable material is selected, and be fixed in fixture base by clamp assembly, then clamp assembly is installed In connecting rod on connector component；Then according to the position of cleaning, connector component established angle in short connecting rod is adjusted Degree, and then guarantee optimal cleaning angle；Handle is held again operates the cleaning of realization bar tip-clearance in narrow space.

2, short connecting rod is arranged in above-mentioned handle end, constitutes L-type bending and is convenient for operating in narrow space, is conducive to The cleaning work of bar tip-clearance.

3, by the installs fixture component in fixture base, can easily clear up the replacement of workpiece, in this way can with for The different suitable cleaning workpiece of cleaning demand selection, and the cleaning more renewed in time in the case where cleaning workpiece is damaged serious situation Workpiece, to realize efficient work continuously.

4, it can realize that 360 ° omni-directional rotates when ensure that fixture base does not fasten by using connector component, choose one Determine after angle can screw thread fastener, can realize the cleaning demand of multi-angle in this way.

Detailed description of the invention

The utility model is described in further detail with reference to the accompanying drawings and examples.

Fig. 1 is the utility model overall structure diagram.

Fig. 2 is that the utility model fixture base and clamp assembly install main view.

Fig. 3 is the structural schematic diagram of the utility model single clamp arm.

Fig. 4 is the utility model fixture base left view.

Fig. 5 is the utility model clamp assembly detonation configuration figure.

In figure: non-slip rubber ring 1, handle 2, elongate rod 3, short connecting rod 4, external screw thread 5, connector component 6, internal screw thread 7, Rubber pad 8, connecting rod 9, fixture base 10, clamp assembly 11, arc-shaped transition section 12, clip arm 14, fixture shaft 15, torsion bullet Spring 16.

Specific embodiment

The embodiments of the present invention is described further with reference to the accompanying drawing.

Fig. 1-5 is please referred to, a kind of bar tip-clearance cleaning tool of replaceable cleaning workpiece, it includes handle 2, described One end transition of handle 2 is connected with elongate rod 3, and the end of the elongate rod 3 is bent to form short connecting rod 4, in short connecting rod 4 Head is detachably equipped with connector component 6 by being threadedly engaged, and the end of the connector component 6 is equipped with clear for installing The fixture base 10 of science and engineering part is equipped with the clamp assembly 11 for clamping cleaning workpiece in the fixture base 10.By adopting It with the gap cleaning tool of above structure, can be used in the bar tip-clearance cleaning of hydrogenerator, and then effectively improve Its cleaning efficiency, ensure that cleaning quality and effect.

Further, the outer cover of the handle 2 is equipped with non-slip rubber ring 1.It can be risen by the non-slip rubber ring 1 To good anti-skidding purpose, hand-held operation is facilitated.

Further, the connector component 6 includes thread bush, and the inside of the thread bush is machined with internal screw thread 7, described Internal screw thread 7 is threadedly coupled with the composition of external screw thread 5 of the processing in short connecting rod 4, passes through screw thread in the inside other end of thread bush It is fitted with connecting rod 9, the other end of the connecting rod 9 is connected with fixture base 10.By using the connection of above structure Head assembly 6 will can effectively be connected between fixture base 10 and short connecting rod 4.

Further, the inside of the thread bush and rubber pad is provided between 9 end face of short connecting rod 4 and connecting rod 8.By the rubber pad, the connective stability between thread bush and short connecting rod 4 ensure that.

Further, the threaded hole matched with connecting rod 9 is machined on the side wall of the fixture base 10；At fixture bottom The bottom of seat 10 is machined with arc-shaped transition section 12.It ensure that by using arc-shaped transition section 12 and cleaning workpiece be adequately unfolded, And then it ensure that cleaning effect.

Further, the clamp assembly 11 includes fixture shaft 15, and the fixture shaft 15 is mounted on fixture base 10 On, it is symmetrically installed with clip mechanism at the both ends of fixture shaft 15, the clip mechanism includes the clip arm 14 of mounted in pairs, institute It states and torsionspring 16 is installed between clip arm 14, the torsionspring 16 is sleeved in fixture shaft 15, and makes two fixtures Arm 14 clamps.It, in use, being capable of two fixtures by torsionspring 16 by using the clamp assembly 11 of above structure Arm 14 is clamped, and then cleaning workpiece is fixedly clamped in fixture base 10.

Further, the end of the clip arm 14 is provided with strip-shaped rubber pad 13.By using above-mentioned strip-shaped rubber Cleaning workpiece can be clamped on the side wall of fixture base 10 by pad 13, and then increase its friction between cleaning workpiece Power, and then ensure that the connective stability of cleaning workpiece.

Further, the cleaning workpiece includes sand paper, gauze or alcohol cloth.By using the cleaning workpiece of above structure It can satisfy diversified cleaning needs, according to different cleaning requirements, using corresponding cleaning tool, and then improve tool Spirit and property and adaptability.

The course of work and working principle of the utility model:

Firstly, selecting suitable cleaning workpiece, and pass through clamp assembly according to the needs that cleaning position and cleaning require 11 are fixed in fixture base 10；

Then, clamp assembly 11 is mounted in the connecting rod 9 on connector component 6, and according to the position of cleaning, adjusted The setting angle in short connecting rod 4 of connector component 6, and then guarantee optimal cleaning angle；

Finally, it holds handle 2 and operates the cleaning of realization bar tip-clearance in narrow space.

Above-described embodiment is used to illustrate the utility model, rather than limits the utility model, practical at this In novel spirit and scope of protection of the claims, to any modifications and changes that the utility model is made, this reality is both fallen within With novel protection scope.

Claims (8)

1. a kind of bar tip-clearance cleaning tool of replaceable cleaning workpiece, feature its be: it includes handle (2), institute One end transition for stating handle (2) is connected with elongate rod (3), and the end of the elongate rod (3) is bent to form short connecting rod (4), The head of short connecting rod (4) is detachably equipped with connector component (6) by being threadedly engaged, the end of the connector component (6) End is equipped with the fixture base (10) for installing cleaning workpiece, is equipped on the fixture base (10) for clamping fettler The clamp assembly (11) of part.

2. the bar tip-clearance cleaning tool of the replaceable cleaning workpiece of one kind according to claim 1, it is characterised in that: The outer cover of the handle (2) is equipped with non-slip rubber ring (1).

3. the bar tip-clearance cleaning tool of the replaceable cleaning workpiece of one kind according to claim 1, it is characterised in that: The connector component (6) includes thread bush, and the inside of the thread bush is machined with internal screw thread (7), the internal screw thread (7) with plus External screw thread (5) of the work on short connecting rod (4), which is constituted, to be threadedly coupled, in the inside other end of thread bush by being threadedly engaged installation Have connecting rod (9), the other end of the connecting rod (9) is connected with fixture base (10).

4. the bar tip-clearance cleaning tool of the replaceable cleaning workpiece of one kind according to claim 3, it is characterised in that: The inside of the thread bush is simultaneously provided with rubber pad (8) between short connecting rod (4) and connecting rod (9) end face.

5. the bar tip-clearance cleaning tool of the replaceable cleaning workpiece of one kind according to claim 1, it is characterised in that: The threaded hole matched with connecting rod (9) is machined on the side wall of the fixture base (10)；In the bottom of fixture base (10) It is machined with arc-shaped transition section (12).

6. the bar tip-clearance cleaning tool of the replaceable cleaning workpiece of one kind according to claim 1, it is characterised in that: The clamp assembly (11) includes fixture shaft (15), and the fixture shaft (15) is mounted on fixture base (10), in fixture The both ends of shaft (15) are symmetrically installed with clip mechanism, and the clip mechanism includes the clip arm (14) of mounted in pairs, the folder It is equipped with torsionspring (16) between tool arm (14), the torsionspring (16) is sleeved on fixture shaft (15), and makes two Clip arm (14) clamps.

7. the bar tip-clearance cleaning tool of the replaceable cleaning workpiece of one kind according to claim 1, it is characterised in that: The cleaning workpiece includes sand paper, gauze or alcohol cloth.

8. the bar tip-clearance cleaning tool of the replaceable cleaning workpiece of one kind according to claim 6, it is characterised in that: The end of the clip arm (14) is provided with strip-shaped rubber pad (13).