CN219169789U

CN219169789U - Inner hole cleaning pen

Info

Publication number: CN219169789U
Application number: CN202223548461.1U
Authority: CN
Inventors: 林江; 李强; 周文凯; 唐雪刚
Original assignee: Chengdu Tianhetong Technology Co ltd
Current assignee: Chengdu Tianhetong Technology Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-06-13
Anticipated expiration: 2032-12-30

Abstract

An inner hole cleaning pen comprises a pen body, wherein a cleaning cutter is arranged at the lower end of the pen body; the pen body is convenient for operators to hold and clean the inner walls of the holes and the grooves, and the cleaning cutters are convenient for cleaning the inner walls of the holes and the grooves. The pen body comprises a middle tube, the lower end of the middle tube is connected with a connecting ring in a threaded manner, the lower end of the connecting ring is provided with a conical tube, the lower end of the conical tube is provided with a spray pipe, and the lower end of the conical tube is a small end; the middle pipe is large in diameter, so that an operator can conveniently hold the middle pipe, meanwhile, in specific operation, a rubber sleeve can be sleeved on the outer wall of the middle pipe to improve the friction force during holding, and the spray pipe can be detachably arranged, so that the spray pipe can be conveniently replaced according to the diameter of a hole or a groove. The cleaning tool comprises a pair of mounting blocks mounted on the spray pipe, an overhanging convex plate is arranged on one side of each mounting block, connecting screws are respectively penetrated through the overhanging convex plates, concave parts are sleeved on the overhanging convex plates, the connecting screws penetrate into the concave parts, and cleaning tools are arranged at the lower ends of the concave parts. The cleaning knife convenient to disassemble and design is used for cleaning the inner wall of the holes and the grooves with different pore diameters.

Description

Inner hole cleaning pen

Technical Field

The utility model relates to the technical field of machining auxiliary equipment, in particular to an inner hole cleaning pen.

Background

The waveguide cavity plate is usually made of aluminum alloy, and a plurality of round holes, round grooves, rectangular grooves and the like with different sizes are usually formed in the waveguide cavity plate, and the holes and the grooves are usually formed by automatic machining through a machine tool, so that a large amount of scraps remain on the inner walls of the holes and the grooves after machining, and the assembly and the like of the waveguide cavity plate are prevented from being influenced by the scraps and the like. Therefore, when machining is completed, an operator usually adopts a simple cutter to scrape burrs and chips on the inner wall of the tool, the cutter is usually formed by bending a plate or a rod with smaller width or diameter, a scraping hook is arranged at the end of the cutter, and the burr chips and the like are cleaned mainly through the scraping hook in operation, however, the cutter is easy to scratch the hands of the operator in the process of operation or extremely easy to generate blisters in the process of use due to smaller diameter or width, and the scraping degree of cleaning is poor due to the adoption of a scraping hook cleaning mode, and the cleaning efficiency is low due to smaller size.

Disclosure of Invention

The utility model provides an inner hole cleaning pen, which solves the defects in the prior art, is convenient for operators to hold, can rapidly scrape the inner walls of holes and grooves processed by a machine tool, can adapt to cleaning of the inner walls of the holes and grooves with different apertures or sizes, and improves the cleaning efficiency and effect in a mode of blowing scrap iron and the like through rapid flowing air.

In order to achieve the object of the present utility model, the following techniques are proposed:

an inner hole cleaning pen comprises a pen body, wherein a cleaning cutter is arranged at the lower end of the pen body; the pen body is convenient for operators to hold and clean the inner walls of the holes and the grooves, and the cleaning cutters are convenient for cleaning the inner walls of the holes and the grooves.

The pen body comprises a middle tube, the lower end of the middle tube is connected with a connecting ring in a threaded manner, the lower end of the connecting ring is provided with a conical tube, the lower end of the conical tube is provided with a spray pipe, and the lower end of the conical tube is a small end; the middle pipe is large in diameter, so that an operator can conveniently hold the middle pipe, meanwhile, in specific operation, a rubber sleeve can be sleeved on the outer wall of the middle pipe to improve the friction force during holding, and the spray pipe can be detachably arranged, so that the spray pipe can be conveniently replaced according to the diameter of a hole or a groove.

The cleaning tool comprises a pair of mounting blocks mounted on the spray pipe, an overhanging convex plate is arranged on one side of each mounting block, connecting screws are respectively penetrated through the overhanging convex plates, concave parts are sleeved on the overhanging convex plates, the connecting screws penetrate into the concave parts, and cleaning tools are arranged at the lower ends of the concave parts. The inner wall cleaning operation is carried out on holes and grooves with different pore diameters through the cleaning knife convenient to detach and design.

Further, a round hole is formed in the protruding plate located at the upper end, a waist-shaped hole is formed in the protruding plate located at the lower end, the connecting screw rod penetrates through the waist-shaped hole and the round hole, a pair of strip-shaped holes are formed in the concave piece along the length direction of the concave piece, and the connecting screw rod penetrates through the strip-shaped holes. The design of above-mentioned structure is convenient to adjust the extension length of clearance sword and clearance sword's inclination according to the size of aperture, and then has enlarged application scope.

Further, the upper end of the middle pipe is connected with an air inlet pipe which is connected to the supercharging air inlet device. When the inner wall is cleaned in a supercharging air inlet mode, the scraped burrs or chips are conveniently blown out by the high-speed flowing air flow, so that the cleaning effect and efficiency are improved.

Further, the upper end of the pen body is provided with an extrusion mechanism. The extrusion mechanism can clean the inner walls of the holes and the grooves in a blowing mode under the condition that the condition is not met.

Further, the extrusion mechanism comprises a pair of middle plates which are distributed up and down, the middle plates positioned at the lower ends are arranged at the upper ends of the middle pipes, a pair of wing plates are symmetrically arranged on the periphery of the middle plates, movement holes are formed in the wing plates, an I-shaped part is movably arranged in each movement hole, an extrusion end plate is arranged between each pair of I-shaped parts positioned at the same end, a folding air bag is arranged between the extrusion end plates, the lower ends of the folding air bags are communicated with the middle pipes through connecting pipes, round head plates are arranged on the I-shaped parts positioned at the upper ends, springs are arranged between the round head plates, a pair of round head bulges are formed on the periphery of the middle plates, and each pair of round head bulges positioned on the same vertical direction are fixedly connected through a middle rod. The air in the folded air bag can be rapidly extruded from the spray pipe in an extrusion mode when the folded air bag is operated, so that the cleaning of the hole and the inner wall of the groove is convenient, and the arrangement of the spring can enable the folded air bag to recover the inflated state after the air bag is pressed, so that the operation is convenient to be carried out again.

Further, a sleeve is sleeved on the spring and is arranged on the middle disc at the upper end. The sleeve is arranged to restrain the spring, so that the spring is prevented from escaping when in use.

The technical scheme has the advantages that:

the inner hole cleaning pen for cleaning the machined workpiece hole and the inner wall of the groove is convenient to machine, can improve the efficiency and the effect of cleaning the hole or the inner wall of the groove, is convenient for operators to hold, and has strong practicability.

Drawings

In order to make the objects, technical solutions and advantages of the present utility model more apparent, the present utility model will be described in further detail with reference to the accompanying drawings.

Fig. 1 shows a perspective view of one embodiment.

Fig. 2 shows an enlarged view at a.

Fig. 3 shows an enlarged view at B.

Detailed Description

In some embodiments, as shown in fig. 1 to 3, an inner hole cleaning pen comprises a pen body 1, and a cleaning tool 3 is arranged at the lower end of the pen body 1. The pen body 1 comprises a middle tube 10, a connecting ring 11 is connected to the lower end of the middle tube 10 in a threaded manner, a conical tube 12 is arranged at the lower end of the connecting ring 11, a spray tube 13 is arranged at the lower end of the conical tube 12, the lower end of the conical tube 12 is a small end, the cleaning cutter 3 comprises a pair of mounting blocks 30 mounted on the spray tube 13, an overhanging convex plate 31 is arranged on one side of each mounting block 30, connecting screws 32 are respectively penetrated through the overhanging convex plate 31, concave parts 34 are sleeved on the overhanging convex plates 31, the connecting screws 32 penetrate into the concave parts 34, and cleaning cutters 36 are arranged at the lower ends of the concave parts 34. Specifically, a circular hole is formed in the protruding plate 31 at the upper end, a waist-shaped hole 33 is formed in the protruding plate 31 at the lower end, the connecting screw 32 is inserted into the waist-shaped hole 33 and the circular hole, a pair of strip-shaped holes 35 are formed in the concave piece 34 along the length direction of the concave piece, and the connecting screw 32 is inserted into the strip-shaped holes 35. The upper end of the middle pipe 10 is connected with an air inlet pipe which is connected with a supercharging air inlet device.

The waveguide cavity plate mentioned above is a workpiece that is machined for convenience according to the introduction of practical problems when cleaning the inner walls of the holes and the grooves by using the present embodiment, and is not limited to such cleaning of the holes or the inner walls of the grooves in the workpiece in the present utility model. The elongated length of the cleaning blade 36 is adjusted according to the depth of the hole or slot, and the angle of inclination of the cleaning blade 36 is adjusted according to the diameter or size of the hole or slot, although the cleaning blade 36 may be replaced adaptively when the hole or slot is too small. During adjustment, the operator first loosens the locking action of the connecting screw 32 and then adjusts the attitude and elongation of the cleaning blade 36. After the adjustment is completed, the pressurized air intake delivers air to the center tube 10 and the operator scrapes the burrs and chips off the outer edges of the cleaning blade 36 extending into the holes or grooves while the high velocity air blows the burrs or chips out of the holes or grooves.

In other embodiments, as shown in fig. 1 to 3, an inner hole cleaning pen includes a pen body 1, and a cleaning tool 3 is disposed at a lower end of the pen body 1. The pen body 1 comprises a middle tube 10, a connecting ring 11 is connected to the lower end of the middle tube 10 in a threaded manner, a conical tube 12 is arranged at the lower end of the connecting ring 11, a spray tube 13 is arranged at the lower end of the conical tube 12, the lower end of the conical tube 12 is a small end, the cleaning cutter 3 comprises a pair of mounting blocks 30 mounted on the spray tube 13, an overhanging convex plate 31 is arranged on one side of each mounting block 30, connecting screws 32 are respectively penetrated through the overhanging convex plate 31, concave parts 34 are sleeved on the overhanging convex plates 31, the connecting screws 32 penetrate into the concave parts 34, and cleaning cutters 36 are arranged at the lower ends of the concave parts 34. The overhanging convex plate 31 at the upper end is provided with a round hole, the overhanging convex plate 31 at the lower end is provided with a waist-shaped hole 33, the connecting screw 32 penetrates through the waist-shaped hole 33 and the round hole, the concave part 34 is provided with a pair of strip-shaped holes 35 along the length direction, and the connecting screw 32 penetrates through the strip-shaped holes 35. The upper end of the pen body 1 is provided with an extrusion mechanism 2. The extrusion mechanism 2 comprises a pair of middle plates 20 which are distributed up and down, the middle plates 20 positioned at the lower end are arranged at the upper end of the middle pipe 10, a pair of wing plates 21 are symmetrically arranged on the periphery of the middle plates 20, moving holes 24 are formed in the wing plates 21, an I-shaped piece 25 is movably arranged in the moving holes 24, an extrusion end plate 40 is arranged between each pair of I-shaped pieces 25 positioned at the same end, a folding air bag 26 is arranged between the extrusion end plates 40, the lower ends of the folding air bags 26 are communicated with the middle pipe 10 through connecting pipes, round head plates 27 are arranged on the I-shaped pieces 25 positioned at the upper end, springs 28 are arranged between the round head plates 27, a pair of round head bulges 22 are formed on the periphery of the middle plates 20, and each pair of round head bulges 22 positioned on the same vertical direction are fixedly connected through connecting middle rods 23. The spring 28 is sleeved with a sleeve 29, and the sleeve 29 is mounted on the middle disc 20 at the upper end.

In the present embodiment, the adjustment of the posture of the cleaning blade 36 and the like are the same as those of the previous embodiment, and the difference is only that the operation is different when the blowing of burrs and chips is performed. In this embodiment, when the operator blows out burrs and chips, he needs to press the pressing end plate 40, and during the pressing process, the air of the folded air bag 26 is ejected from the nozzle 13 along the middle tube 10, and the ejected air can blow out chips and burrs. When the operator releases the compression of the squeeze end plate 40, the squeeze end plate 40 will move to the end under the action of the spring 28 and the folded-over bladder 26 will also re-inflate and wait for reuse.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the utility model, and it will be apparent to those skilled in the art that various modifications and variations can be made in the present utility model without departing from the spirit and scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims

1. An inner hole cleaning pen is characterized by comprising a pen body (1), wherein a cleaning cutter (3) is arranged at the lower end of the pen body (1);

the pen body (1) comprises a middle tube (10), the lower end of the middle tube (10) is in threaded connection with a connecting ring (11), the lower end of the connecting ring (11) is provided with a conical tube (12), the lower end of the conical tube (12) is provided with a spray tube (13), and the lower end of the conical tube (12) is a small end;

the cleaning cutter (3) comprises a pair of mounting blocks (30) mounted on the spray pipe (13), an overhanging convex plate (31) is arranged on one side of each mounting block (30), connecting screws (32) are respectively penetrated through the overhanging convex plates (31), concave parts (34) are sleeved on the overhanging convex plates (31), the connecting screws (32) penetrate through the concave parts (34), and cleaning cutters (36) are arranged at the lower ends of the concave parts (34).

2. The inner hole cleaning pen as claimed in claim 1, wherein the protruding plate (31) at the upper end is provided with a circular hole, the protruding plate (31) at the lower end is provided with a waist-shaped hole (33), the connecting screw (32) is respectively inserted into the waist-shaped hole (33) and the circular hole, the concave part (34) is provided with a pair of strip-shaped holes (35) along the length direction, and the connecting screw (32) is inserted into the strip-shaped holes (35).

3. The inner hole cleaning pen according to claim 1, characterized in that the upper end of the middle tube (10) is connected with an air inlet tube which is connected to a supercharging air inlet device.

4. The inner hole cleaning pen according to claim 1, characterized in that the upper end of the pen body (1) is provided with an extrusion mechanism (2).

5. The inner hole cleaning pen according to claim 4, wherein the extruding mechanism (2) comprises a pair of middle discs (20) which are distributed up and down, the middle discs (20) at the lower ends are arranged at the upper ends of the middle tubes (10), a pair of wing plates (21) are symmetrically arranged at the periphery of the middle discs (20), moving holes (24) are formed in the wing plates (21), an I-shaped part (25) is movably arranged in the moving holes (24), an extruding end plate (40) is arranged between each pair of I-shaped parts (25) at the same end, a folding-shaped air bag (26) is arranged between the extruding end plates (40), the lower ends of the folding-shaped air bags (26) are communicated with the middle tubes (10) through connecting pipes, round head plates (27) are arranged at the lower ends of the I-shaped parts (25) at the upper ends, springs (28) are arranged between the round head plates (27), a pair of round head bulges (22) are formed at the periphery of the middle discs (20), and each pair of round head bulges (22) located in the same vertical direction are fixedly connected through connecting middle rods (23).

6. The cleaning pen of the inner hole according to claim 5, characterized in that the spring (28) is sleeved with a sleeve (29), and the sleeve (29) is mounted on the middle disc (20) at the upper end.