CN219292330U

CN219292330U - Special tool for cleaning inner holes of parts

Info

Publication number: CN219292330U
Application number: CN202223303077.5U
Authority: CN
Inventors: 黄鸽; 李彦昭
Original assignee: Sichuan Ouhang Technology Co ltd
Current assignee: Sichuan Ouhang Technology Co ltd
Priority date: 2022-12-09
Filing date: 2022-12-09
Publication date: 2023-07-04
Anticipated expiration: 2032-12-09

Abstract

The utility model relates to a special tool for cleaning an inner hole of a part, which comprises a cleaning disc and a workpiece, wherein the top surface of the cleaning disc is provided with a mounting hole, a bushing is connected in the mounting hole, the workpiece is inserted into the bushing, the bottom surface of the cleaning disc is provided with a main runner, and the main runner is communicated with the mounting hole; according to the utility model, the cleaning disc is matched with the bushing, a plurality of workpieces needing to be cleaned are simultaneously installed, the limiting block is positioned and hinged above the cleaning disc through the positioning screw, the limiting block can rotate around the positioning screw and vertically slide along the shaft section of the positioning screw, the other end of the limiting block is connected with the cleaning disc through the knurled high-head screw, the limiting block is erected above the installation hole, and the limiting block is used for limiting the workpieces such as plungers, so that the inner holes of the plungers can be cleaned in batches, and the efficiency of cleaning work is effectively improved.

Description

Special tool for cleaning inner holes of parts

Technical Field

The utility model relates to the technical field of cleaning tools, in particular to a special tool for cleaning an inner hole of a part.

Background

The conventional cleaning equipment is used for cleaning the outside of the parts, has poor cleaning effect on the inner holes of the parts, and particularly is used for cleaning the small inner holes. Parts with small inner holes are often cleaned manually and independently, and the process is tedious and has low efficiency. Therefore, in order to solve the above problems, a special tool for cleaning the inner hole of the part is provided.

Disclosure of Invention

The utility model aims to provide a special tool for cleaning inner holes of parts, which solves the problems of poor cleaning effect of the inner holes of the parts and low cleaning efficiency of single parts one by one in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the special tool for cleaning the inner holes of the parts comprises a cleaning disc and a workpiece, wherein a mounting hole is formed in the top surface of the cleaning disc, a bushing is connected in the mounting hole, the workpiece is inserted into the bushing, a main runner is formed in the bottom surface of the cleaning disc, and the main runner is communicated with the mounting hole;

the utility model discloses a cleaning device, including mounting hole, locating screw, annular knurl, cleaning disc, locating screw and annular knurl, the top of mounting hole is equipped with the stopper, locating screw and annular knurl high head screw are worn to be equipped with respectively at the both ends of stopper, locating screw and annular knurl high head screw all can dismantle with the cleaning disc through the mode of screwing and be connected, the stopper is used for the spacing of going up of work piece.

Preferably, a clamping groove is formed in the middle of the limiting block, and the clamping groove is matched with the top end of the workpiece.

Preferably, the mounting holes are arranged in a plurality, and the mounting holes are distributed on the top of the cleaning disc in a ring shape.

Preferably, the bottom of the cleaning disc is provided with a plurality of branch channels which are distributed in an annular shape, the plurality of branch channels are correspondingly communicated with the mounting holes, one end of each branch channel is communicated with the main flow channel, and the other end of each branch channel is plugged through a plug.

Preferably, both sides of the mounting hole are provided with internal threaded holes, and the internal threaded holes are matched with the positioning screws and the knurled high-head screws in a threaded manner.

Preferably, a sealing ring accommodated in the mounting hole is arranged below the bushing, and the sealing ring is matched with one end of the workpiece extending into the bushing.

The utility model has at least the following beneficial effects:

1. according to the utility model, a plurality of workpieces needing to be cleaned are simultaneously installed by adopting the cleaning disc to be matched with the bushing, the limiting block is positioned and hinged above the cleaning disc through the positioning screw, the limiting block can rotate around the positioning screw and vertically slide along the shaft section of the positioning screw, the other end of the limiting block is connected with the cleaning disc through the knurled high-head screw, the limiting block is further erected above the mounting hole, the limiting block is used for limiting the plunger workpieces, the main runner is used for introducing cleaning oil into the mounting hole and cleaning the inner holes of the plunger workpieces, so that the plunger can be cleaned in batches, a special spanner is not required to be arranged, the knurled high-head screw is not required to be screwed down, the plunger replacement can be rapidly carried out, and the cleaning efficiency is effectively improved;

2. according to the utility model, the bush with the inner diameter capable of accommodating workpieces in a certain range is matched with the sealing ring, after workpieces with different outer diameters extend into the bush, the sealing ring is extruded and sleeved on the outer wall of the workpiece, the gap between the workpiece and the bush is sealed by the sealing ring, the depth of the positioning screw screwed into the internal threaded hole is adjusted according to the height of the workpiece, and then the positioning screw is clamped into the neck of the workpiece through the limiting block, and the knurled high-head screw is manually screwed into the internal threaded hole, so that workpieces with different specifications and sizes can be fixed through the limiting block, and the application range is wider.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of a front cross-sectional structure of the present utility model;

FIG. 3 is a schematic diagram of an explosive structure according to the present utility model;

FIG. 4 is a schematic perspective view of a cleaning tray according to the present utility model;

fig. 5 is a schematic perspective view showing a state of assembling and disassembling a workpiece according to the present utility model.

In the reference numerals: 1. cleaning a tray; 2. a mounting hole; 3. a bushing; 4. a seal ring; 5. a workpiece limiting block; 6. a set screw; 7. knurled high head screws; 8. a clamping groove; 9. a main flow passage; 10. branching; 11. a plug; 12. a workpiece; 13. a preformed hole; 14. an internal threaded hole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-4, the present utility model provides a technical solution: the special fixture for cleaning the inner holes of the parts comprises a cleaning disc 1 and a workpiece 12, specifically, the cleaning disc 1 is provided with a through preformed hole 13, the preformed hole 13 is used for reducing the weight of the cleaning disc 1, the top surface of the cleaning disc 1 is provided with a mounting hole 2, a lining 3 is connected in the mounting hole 2, the workpiece 12 is inserted into the lining 3, the bottom surface of the cleaning disc 1 is provided with a main runner 9, and the main runner 9 is communicated with the mounting hole 2;

the top of mounting hole 2 is equipped with stopper 5, and set screw 6 and knurled high head screw 7 are worn to be equipped with respectively at stopper 5's both ends, and set screw 6 and knurled high head screw 7 all can dismantle with cleaning disc 1 through the mode of screwing and be connected, and stopper 5 is used for the spacing of going up of work piece 12.

Wherein, draw-in groove 8 has been seted up at the middle part of stopper 5, and draw-in groove 8 cooperates with the top of work piece 12, and specifically, after the bush 3 was packed into to work piece 12, through draw-in groove 8 and plunger class work piece 12 shrink neck cooperation, and then through stopper 5 card at the top of work piece 12, fixes a position work piece 12, effectual improvement work piece 12's stability.

Wherein, mounting hole 2 is provided with a plurality of, and a plurality of mounting hole 2 is annular distribution at the top of wasing dish 1, can carry out the batch cleaning to the work piece 12 of plunger class through a plurality of mounting holes 2, improves the cleaning efficiency of work piece 12.

Wherein, the branch way 10 that a plurality of is annular distribution has been seted up to the bottom of wasing dish 1, and a plurality of branch way 10 corresponds the intercommunication with mounting hole 2, and the one end and the sprue 9 intercommunication of branch way 10, the other end of branch way 10 pass through end cap 11 and shutoff, and specifically, end cap 11 installs the outer wall at wasing dish 1 to screw in the one end that branch way 10 deviates from sprue 9, shutoff is carried out to branch way 10, more makes things convenient for the clearance of branch way 10 and sprue 9.

In this embodiment, referring to fig. 5, the plunger workpiece 12 is guided and installed through the bushing 3, and the limiting block 5 is positioned and hinged above the cleaning disc 1 by the positioning screw 6, so that the limiting block 5 can rotate around the positioning screw 6 and vertically slide along the shaft section of the positioning screw 6, and the other end of the limiting block 5 is connected with the cleaning disc 1 through the knurled high-head screw 7, so that the limiting block 5 is erected above the mounting hole 2, the plunger workpiece 12 is limited by the limiting block 5, and the height of the limiting block 5 is convenient to adjust according to the specification of the plunger workpiece 12, so that pressure cleaning oil enters the cleaning disc 1 through the main runner 9, and is respectively introduced into the mounting hole 2 through the branch runners 10 to clean the inner hole of the plunger workpiece 12, so that the use is more convenient.

Example 2

On the basis of example 1, the difference is that: referring to fig. 4, both sides of the mounting hole 2 are all tapped with an internal threaded hole 14, the internal threaded hole 14 is in threaded fit with the positioning screw 6 and the knurled high-head screw 7, and the knurled high-head screw 7 can be manually screwed through the internal threaded hole 14, so that the rotary limiting block 5 is used for dismounting the workpiece 12, and the operation is more convenient.

Referring to fig. 3, the inner diameter of the bushing 3 is larger than the outer diameter of the workpiece 12, specifically, the inner diameter of the bushing 3 can accommodate the workpiece 12 with the outer diameter within a certain range, a sealing ring 4 accommodated in the mounting hole 2 is arranged below the bushing 3, specifically, the sealing ring 4 is limited by the bushing 3, if the inner diameter of the bushing 3 is 30mm, the sealing ring 4 can correspond to the workpiece 12 with the outer diameter of 20-30mm, an O-shaped sealing ring with the inner diameter smaller than 20mm and the outer diameter larger than 30mm is adopted as the sealing ring 4, the sealing ring 4 is matched with one end of the workpiece 12 stretching into the bushing 3, specifically, after the workpiece 12 stretches into the bushing 3, the sealing ring 4 is extruded and sleeved on the outer wall of the workpiece 12, namely, the sealing ring 4 is matched with the bottom end of the workpiece 12, so that the matching between the workpiece 12 and the bushing 3 is sealed, so that cleaning oil guided by the branch channel 10 only cleans the inner hole of the workpiece 12, the cleaning quality and the cleaning efficiency of the workpiece 12 are effectively improved, and the matching use of the bushing 3 and the sealing ring 4 simplifies the design of the traditional sealing groove, and the sealing between the plunger and the cleaning disc can be effectively solved.

In this embodiment, referring to fig. 5, according to the shaft diameter of the plunger workpiece 12, the insert bush 3 is inserted, the seal ring 4 is extruded, the seal ring 4 seals the gap between the workpiece 12 and the insert bush 3, and according to the height of the workpiece 12, the positioning screw 6 is adjusted to be screwed into the depth of the internal threaded hole 14, and then the stopper 5 is clamped into the neck of the workpiece 12, and the knurled high-head screw 7 is manually screwed into the internal threaded hole 14, so that the workpieces 12 with different specifications and sizes can be fixed through the stopper 5, and the application range is wider.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a abluent special frock of spare part hole, includes washs dish (1) and work piece (12), its characterized in that: the cleaning device is characterized in that a mounting hole (2) is formed in the top surface of the cleaning disc (1), a lining (3) is connected in the mounting hole (2), a workpiece (12) is inserted into the lining (3), a main runner (9) is formed in the bottom surface of the cleaning disc (1), and the main runner (9) is communicated with the mounting hole (2);

the utility model discloses a cleaning device, including mounting hole (2), locating screw (6), annular knurl high head screw (7), cleaning disc (1) are connected in a detachable way through screwing, locating screw (6) and annular knurl high head screw (7), locating screw (5) are used for the ascending spacing of work piece (12) are worn to be equipped with in the top of mounting hole (2) respectively.

2. The tooling special for cleaning the inner hole of the part according to claim 1, wherein: the middle part of stopper (5) has seted up draw-in groove (8), draw-in groove (8) and the top cooperation of work piece (12).

3. The tooling special for cleaning the inner hole of the part according to claim 2, wherein: the mounting holes (2) are formed in a plurality of mode, and the mounting holes (2) are distributed on the top of the cleaning disc (1) in an annular mode.

4. A special fixture for cleaning the inner hole of a part according to claim 3, wherein: the bottom of washd dish (1) has seted up a plurality of and has been branch way (10) that annular distributes, a plurality of branch way (10) correspond the intercommunication with mounting hole (2), the one end and the sprue (9) of branch way (10) communicate, the other end of branch way (10) is through end cap (11) shutoff.

5. A special fixture for cleaning the inner hole of a part according to claim 3, wherein: both sides of the mounting hole (2) are provided with internal threaded holes (14), and the internal threaded holes (14) are in threaded fit with the positioning screw (6) and the knurled high-head screw (7).

6. A special fixture for cleaning the inner hole of a part according to claim 3, wherein: the inner diameter of the bushing (3) is larger than the outer diameter of the workpiece (12), a sealing ring (4) accommodated in the mounting hole (2) is arranged below the bushing (3), and the sealing ring (4) is matched with one end of the workpiece (12) extending into the bushing (3).